1 2009-06-02 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8 * cfgexpand.c (gimple_expand_cfg): Discard the source location
9 only for builtins that are not overridden.
11 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
16 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
22 * combine.c (move_deaths): Compare LUIDs within the same BB only.
24 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
26 * common.opt (fdump-unnumbered-links): New.
27 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
28 * print-rtl.c (flag_dump_unnumbered_links): New.
31 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
33 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
34 push/pop multiple to 8-byte alignment.
36 2009-06-01 Jakub Jelinek <jakub@redhat.com>
38 * config/i386/i386.c (queued_cfa_restores): New static variable.
39 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
41 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
42 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
43 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
44 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
46 (ix86_emit_restore_regs_using_mov): Likewise.
47 (ix86_emit_restore_sse_regs_using_mov): Likewise.
48 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
49 it through to ix86_emit_restore_reg_using_pop.
50 (ix86_emit_leave): Add RED_OFFSET argument. Call
51 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
52 instead of adding REG_CFA_OFFSET note unconditionally.
53 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
54 the above functions. Call ix86_add_queued_cfa_restore_notes when
57 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
58 force output of the label even for dwarf2out_do_cfi_asm.
59 (add_fde_cfi): If -g2 and above and cfi might change CFA,
60 force creation of CFI label and chain DW_CFA_set_loc jumping to it
61 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
63 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
64 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
65 dwarf2out_cfi_label callers.
66 * tree.h (dwarf2out_cfi_label): Adjust prototype.
67 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
68 Adjust dwarf2out_cfi_label callers.
69 * config/vax/vax.c (vax_output_function_prologue): Likewise.
71 * config/i386/i386.h (struct machine_cfa_state,
72 struct machine_function): Guard with ifndef USED_FOR_TARGET
73 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
76 * emutls.c (__emutls_get_address): Change arr->size to mean number
77 of allocated arr->data entries instead of # of slots + 1.
80 * recog.c (peep2_reinit_state): New function.
81 (peephole2_init_state): Use it at the end of a basic block and also
82 when seeing a RTX_FRAME_RELATED_P insn.
84 2009-06-01 Steve Ellcey <sje@cup.hp.com>
86 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
87 fixuns_truncrfdi2): New.
88 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
89 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
90 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
91 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
92 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
93 *recip_approx): Remove.
94 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
95 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
96 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
98 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
101 2009-06-01 Ian Lance Taylor <iant@google.com>
103 * attribs.c (register_attribute): Use CONST_CAST.
104 * collect2.c (main): Use CONST_CAST2.
105 (scan_prog_file): Likewise.
106 * gcc.c (process_command, main): Likewise.
107 * toplev.c (toplev_main): Likewise.
109 * c-typeck.c (handle_warn_cast_qual): New static function,
110 partially broken out of build_c_cast.
111 (build_c_cast): Call handle_warn_cast_qual.
112 * doc/invoke.texi (Warning Options): Document new effect of
115 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
117 * diagnostic.c (diagnostic_build_prefix): Always print columns.
118 (diagnostic_report_current_module): Print columns.
119 * common.opt (flag_show_column): Enable by default.
121 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
123 * alias.c (find_base_term): Check for NULL term before returning.
125 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
127 Revert due to PR40320:
129 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
130 * calls.c (emit_library_call_value_1): Don't force_operand for move
133 2009-06-01 Olivier Hainque <hainque@adacore.com>
134 Eric Botcazou <botcazou@adacore.com>
136 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
137 to be processed as a bitfield for constructor output purposes.
138 * output.h (initializer_constant_valid_for_bitfield_p): Declare
140 * varasm.c (oc_local_state): New type, output_constructor
141 local state to support communication with helpers.
142 (oc_outer_state): New type, output_constructor outer state of
143 relevance in recursive calls.
144 (output_constructor_array_range): New output_constructor helper,
145 extracted code for an array range element.
146 (output_constructor_regular_field): New output_constructor helper,
147 extracted code for an element that is not a bitfield.
148 (output_constructor_bitfield): New output_constructor helper,
149 extracted code for a bitfield element. Accept an OUTER state
150 argument for recursive processing. Recurse on record or array
151 CONSTRUCTOR values, possibly past noop conversions.
152 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
153 VALUE is a valid constant-valued expression for use in a static
154 bit-field initializer.
155 (output_constructor): Rework to use helpers. Accept and honor an
156 OUTER state argument for recursive calls. Return total size. Be
157 prepared for nested constructors initializing bitfields.
158 (output_constant): Feed OUTER in calls to output_constructor.
160 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
162 * calls.c (emit_library_call_value_1): Don't force_operand for move
165 2009-06-01 Nick Clifton <nickc@redhat.com>
167 * doc/invoke.texi (IA-64 Options): Fix typo.
169 2009-06-01 Ira Rosen <irar@il.ibm.com>
171 PR tree-optimization/39129
172 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
174 (vect_do_peeling_for_loop_bound): Use
175 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
176 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
177 (vect_loop_versioning): Likewise.
178 (vect_create_cond_for_alias_checks): Fix indentation.
179 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
181 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
182 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
183 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
184 "control flow in loop".
185 (vect_estimate_min_profitable_iters): Use
186 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
187 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
188 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
189 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
190 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
191 statement belongs to a group of strided accesses with the exact code
193 (vectorizable_load): Likewise.
194 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
195 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
197 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
199 * config/freebsd-stdint.h: New file.
200 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
201 Add freebsd-stdint.h to tm_file.
203 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
205 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
206 (thumb2_extendhidi2): Likewise.
208 2009-05-31 Ian Lance Taylor <iant@google.com>
210 * regstat.c (regstat_n_sets_and_refs): Remove duplicate
213 2009-05-31 Ian Lance Taylor <iant@google.com>
215 * Makefile.in (except.o): Depend upon gt-except.h, not
217 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
218 (ipa-reference.o): Depend upon gt-ipa-reference.h.
220 2009-05-31 Jason Merrill <jason@redhat.com>
222 * tree-pretty-print.c (print_call_name): Take the callee, not the
223 call itself. Make non-static. Use dump_function_name for
225 (dump_generic_node): Adjust.
226 * diagnostic.h: Declare print_call_name.
227 * gimple-pretty-print.c (dump_gimple_call): Use it.
229 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
231 * config/sh/sh.md (ashldi3_std): New define_expand.
234 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
237 * config/sh/sh.c: Include debug.h.
238 (sh_expand_epilogue): Emit a blockage insn before the frame
239 pointer adjustment also when dwarf2out_do_frame returns true.
241 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
243 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
244 (thumb2_extendqidi2): New pattern.
246 2009-05-31 Ira Rosen <irar@il.ibm.com>
248 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
249 mark phis for renaming.
250 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
251 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
252 Call mark_sym_for_renaming.
253 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
254 * tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
255 initialization and a call to mark_set_for_renaming.
257 2009-05-31 Jakub Jelinek <jakub@redhat.com>
260 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
261 frame related even if !set_cfa && style < 0.
263 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
265 * config/i386/mingw-tls.c: New file.
266 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
268 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
269 it for targets defining _WIN32 but not __CYGWIN__.
271 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
273 * configure.ac: Add MPC support.
275 * config.in, configure: Regenerate.
277 2009-05-29 Richard Henderson <rth@redhat.com>
279 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
280 NOTE_INSN_BASIC_BLOCK.
281 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
282 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
283 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
285 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
287 (add_cfi): Disable check redefining cfa away from drap.
288 (lookup_cfa_1): Add remember argument; handle remember/restore.
289 (lookup_cfa): Pass remember argument.
291 (compute_barrier_args_size_1): Remove sibcall check.
292 (dwarf2out_frame_debug_def_cfa): New.
293 (dwarf2out_frame_debug_adjust_cfa): New.
294 (dwarf2out_frame_debug_cfa_offset): New.
295 (dwarf2out_frame_debug_cfa_register): New.
296 (dwarf2out_frame_debug_cfa_restore): New.
297 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
298 (dwarf2out_begin_epilogue): New.
299 (dwarf2out_frame_debug_restore_state): New.
300 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
301 DW_CFA_restore_state.
302 (output_cfi_directive): Likewise.
303 (convert_cfa_to_fb_loc_list): Likewise.
304 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
305 * dwarf2out.h: Update.
306 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
307 (copy_insn_1): Early out for null.
308 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
309 and dwarf2out_frame_debug_restore_state.
310 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
311 (prologue_insn_hash, epilogue_insn_hash): New.
312 (free_after_compilation): Adjust freeing accordingly.
313 (record_insns): Create hash table if needed; push insns into
314 hash instead of array.
315 (maybe_copy_epilogue_insn): New.
316 (contains): Search hash table instead of array.
317 (sibcall_epilogue_contains): Remove.
318 (thread_prologue_and_epilogue_insns): Split eh_return insns
319 and mark them as epilogues.
320 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
321 scanning in terms of basic blocks.
322 * insn-notes.def (CFA_RESTORE_STATE): New.
323 * jump.c (returnjump_p_1): Accept EH_RETURN.
324 (eh_returnjump_p_1, eh_returnjump_p): New.
325 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
326 CFA_REGISTER, CFA_RESTORE): New.
327 * rtl.def (EH_RETURN): New.
328 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
330 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
331 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
333 * config/i386/i386.c (gen_push): Update cfa state.
334 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
335 add a CFA_ADJUST_CFA note.
336 (ix86_dwarf_handle_frame_unspec): Remove.
337 (ix86_expand_prologue): Update cfa state.
338 (ix86_emit_restore_reg_using_pop): New.
339 (ix86_emit_restore_regs_using_pop): New.
340 (ix86_emit_leave): New.
341 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
342 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
343 * config/i386/i386.h (struct machine_cfa_state): New.
344 (ix86_cfa_state): New.
345 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
346 (eh_return_internal): Merge from eh_return_<mode>,
347 use eh_return rtx, split w/ epilogue.
349 2009-05-29 Ian Lance Taylor <iant@google.com>
351 * builtins.c (validate_gimple_arglist): Don't use va_arg with
353 * calls.c (emit_library_call_value_1): Likewise.
355 * c-typeck.c (c_build_va_arg): New function.
356 * c-tree.h (c_build_va_arg): Declare.
357 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
358 instead of build_va_arg.
360 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
362 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
363 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
364 (ptr_difference_cost): Use affine combinations to compute it.
365 (difference_cost): Likewise.
366 (get_computation_cost_at): Compute more accurate cost for addresses
367 if the ratio is a multiplier allowed in addresses.
368 For non-addresses, consider that an additional offset or symbol is
371 2009-05-29 Jakub Jelinek <jakub@redhat.com>
373 * config/i386/i386.c (ix86_decompose_address): Avoid useless
374 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
376 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
377 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
378 (prefix_rex): For UNIT_MMX don't imply the prefix by default
380 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
381 to 1 for TYPE_SSE{IADD1,CVT1}.
382 (prefix_vex_imm8): Removed.
383 (length_vex): Only pass 1 as second argument to
384 ix86_attr_length_vex_default if prefix_extra is 0.
385 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
386 (length): For prefix vex computation use length_immediate
387 attribute instead of prefix_vex_imm8.
388 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
389 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
390 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
391 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
392 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
393 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
394 a space in between the operands.
395 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
396 if one operand is 0xff and the other one si, di, bp or sp.
397 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
398 other one si, di, bp or sp.
399 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
400 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
401 type and mode attributes.
402 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
403 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
404 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
405 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
406 prefix_data16 attribute iff MODE_DF.
407 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
408 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
409 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
410 constm128_operand in length_immediate computation.
411 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
412 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
413 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
414 length_immediate attribute to 1.
415 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
416 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
417 for certain alternatives.
418 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
419 prefix_data16 attribute if MODE_V1DF.
420 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
421 length_immediate to 1.
422 (set_got_rex64, set_rip_rex64): Remove length attribute, set
423 length_address to 4, set mode attribute to MODE_DI.
424 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
425 (fxam<mode>2_i387): Set length attribute to 4.
426 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
427 *prefetch_3dnow_rex): Override length_address attribute.
428 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
430 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
431 (constm128_operand): Removed.
432 * config/i386/i386.c (memory_address_length): For
433 disp && !index && !base in 64-bit mode account for SIB byte if
434 print_operand_address can't optimize disp32 into disp32(%rip)
435 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
436 for fs: or gs: segment.
437 (ix86_attr_length_immediate_default): When checking if shortform
438 is possible, truncate immediate to the length of the non-shortened
440 (ix86_attr_length_address_default): Ignore MEM_P operands
442 (ix86_attr_length_vex_default): Only check for DImode on
443 GENERAL_REG_P operands.
444 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
445 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
446 (sse_cvttps2pi): Clear prefix_rep attribute.
447 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
449 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
450 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
451 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
452 iff operand 2 is const_int_operand.
453 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
454 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
455 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
457 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
459 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
460 prefix_data16 attribute for movlpd and movhpd instructions.
461 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
462 length_immediate for shufpd instruction.
463 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
464 (avx_cmpp<avxmodesuffixf2c><mode>3,
465 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
466 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
467 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
468 *vec_dupv4sf_avx, *vec_dupv4sf): Set
469 length_immediate attribute to 1.
470 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
471 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
472 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
473 prefix_data16 attribute for the first alternative to 1.
474 (*avx_loadlps): Override length_immediate for the first alternative.
475 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
476 attributes for second alternative.
477 (*vec_concatv2sf_sse4_1): Override length_immediate and
478 prefix_data16 attributes for second alternative.
479 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
480 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
481 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
482 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
483 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
484 prefix_data16 and length_immediate to 1.
485 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
487 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
488 prefix_extra attribute for variants that don't have 0f prefix
490 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
491 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
492 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
493 *sse4_1_pextrd): Set length_immediate to 1.
494 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
495 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
497 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
498 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
499 length_immediate to 1 for second alternative.
500 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
501 prefix_extra and length_immediate attributes for the first
503 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
505 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
506 to 1 for the first and third alternative.
507 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
509 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
511 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
513 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
514 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
515 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
516 *avx_psign<mode>3): Set prefix_extra attribute to 1.
517 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
518 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
519 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
520 ssse3_psign<mode>3): Override prefix_rex attribute.
521 (*avx_palignrti): Override prefix_extra and length_immediate
523 (ssse3_palignrti): Override length_immediate to 1.
524 (ssse3_palignrdi): Override length_immediate to 1, override
525 prefix_rex attribute.
526 (abs<mode>2): Override prefix_rep to 0, override prefix_rex
528 (sse4a_extrqi): Override length_immediate to 2.
529 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
530 (sse4a_insertq): Override prefix_data16 to 0.
531 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
532 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
533 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
534 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
535 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
536 and length_immediate to 1.
537 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
538 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
539 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
540 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
541 and length_immediate to 1.
542 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
543 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
544 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
545 avx_ptest256): Override prefix_extra to 1.
546 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
547 Override prefix_data16 and length_immediate to 1.
548 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
549 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
550 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
551 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
552 prefix_data16 to 0 and prefix_extra to 2.
553 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
554 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
556 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
557 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
558 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
559 and prefix_extra to 2.
560 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
561 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
562 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
563 avx_vpermilvar<mode>3,
564 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
565 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
566 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
567 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
568 Override prefix_extra to 1.
569 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
570 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
571 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
572 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
573 prefix_extra and length_immediate to 1.
574 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
576 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
577 to 1 for the first alternative.
578 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
579 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
581 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
582 *movv2sf_internal_avx, *movv2sf_internal): Override
583 prefix_rep attribute for certain alternatives.
584 (*mov<mode>_internal): Override prefix_rep or prefix_data16
585 attributes for certain alternatives.
586 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
587 attributes for certain alternatives.
588 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
589 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
590 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
591 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
592 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
593 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
594 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
595 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
596 length_immediate to 1 if operand 2 is const_int_operand.
597 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
598 *vec_extractv2si_1): Set length_immediate
600 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
601 using old 3DNOW insn rather than SSE/3DNOW_A.
602 (mmx_emms, mmx_femms): Clear modrm attribute.
604 2009-05-29 Martin Jambor <mjambor@suse.cz>
606 * tree-sra.c: New implementation of SRA.
608 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
609 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
610 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
611 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
612 (SRA_MAX_STRUCTURE_COUNT): Removed.
613 (SRA_FIELD_STRUCTURE_RATIO): Removed.
614 * doc/invoke.texi (sra-max-structure-size): Removed.
615 (sra-field-structure-ratio): Removed.
617 2009-05-29 Jakub Jelinek <jakub@redhat.com>
620 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
623 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
625 PR rtl-optimization/40101
626 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
627 seqno. Adjust comment.
628 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
629 inserting bookkeeping before a jump, the jump is not scheduled.
630 When no positive seqno found, provide a value. Add comment.
632 2009-05-29 Richard Guenther <rguenther@suse.de>
634 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
635 short-cutting on the first component.
637 2009-05-29 Jakub Jelinek <jakub@redhat.com>
640 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
641 for trees other than decls/types.
643 2009-05-29 Richard Guenther <rguenther@suse.de>
645 * tree-ssa-operands.c (get_expr_operands): Do not handle
646 INDIRECT_REFs in the handled-component case. Remove
647 unused get_ref_base_and_extent case.
648 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
649 tree_low_cst and host_integerp where possible.
650 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
651 codes for equivalence.
652 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
654 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
656 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
657 to tmake_file for i[34567]86-*-cygwin*.
659 2009-05-29 Jakub Jelinek <jakub@redhat.com>
662 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
663 (altivec_categorize_keyword, init_vector_keywords,
664 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
667 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
669 * tree.c (handle_dll_attribute): Check if node is
670 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
672 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
674 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
676 (thumb2_zero_extendqidi2): Likewise.
678 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
680 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
681 instead of gen_movrt.
682 * config/sh/sh.md (movrt): Remove.
684 2009-05-28 Steve Ellcey <sje@cup.hp.com>
686 * doc/invoke.texi (IA-64 Options)
687 Add -msdata, -mfused-madd, -mno-inline-float-divide,
688 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
689 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
690 -msched-prefer-non-control-spec-insns,
691 -msched-stop-bits-after-every-cycle,
692 -msched-count-spec-in-critical-path,
693 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
694 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
695 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
696 and -msched-spec-verbose.
698 2009-05-28 Joseph Myers <joseph@codesourcery.com>
700 * config/arm/lib1funcs.asm (__clear_cache): Define if
702 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
704 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
706 2009-05-28 Richard Guenther <rguenther@suse.de>
708 * tree-ssa-alias.c (ao_ref_init): New function.
709 (ao_ref_base): Likewise.
710 (ao_ref_base_alias_set): Likewise.
711 (ao_ref_alias_set): Likewise.
712 (refs_may_alias_p_1): Change signature.
713 (refs_may_alias_p): Adjust.
714 (refs_anti_dependent_p): Likewise.
715 (refs_output_dependent_p): Likewise.
716 (call_may_clobber_ref_p_1): Change signature.
717 (call_may_clobber_ref_p): Adjust.
718 (stmt_may_clobber_ref_p_1): New function split out from ...
719 (stmt_may_clobber_ref_p): ... here.
720 (maybe_skip_until): Adjust signature.
721 (get_continuation_for_phi): Likewise.
722 (walk_non_aliased_vuses): Likewise.
723 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
724 (ao_ref_init): Declare.
725 (ao_ref_base): Likewise.
726 (ao_ref_alias_set): Likewise.
727 (stmt_may_clobber_ref_p_1): Likewise.
728 (walk_non_aliased_vuses): Adjust.
729 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
730 (get_ref_from_reference_ops): remove.
731 (vn_reference_lookup_2): Adjust signature.
732 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
733 (vn_reference_lookup_pieces): Adjust signature, do not re-build
735 (vn_reference_lookup): Adjust.
736 (vn_reference_insert): Likewise.
737 (vn_reference_insert_pieces): Adjust signature.
738 (visit_reference_op_call): Adjust.
739 * tree-ssa-pre.c (get_expr_type): Simplify.
740 (phi_translate_1): Adjust.
741 (compute_avail): Likewise.
742 (translate_vuse_through_block): Do not re-build trees.
743 (value_dies_in_block_x): Likewise.
744 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
746 (vn_reference_lookup_pieces): Adjust declaration.
747 (vn_reference_insert_pieces): Likewise.
749 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
751 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
752 with checking disabled.
754 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
758 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
759 macro definition for support of three-operand format aligned
760 .comm directive in assembler on cygwin/pe/mingw target OS.
761 * configure: Regenerate.
762 * config.h: Regenerate.
764 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
765 aligned form of .comm directive if -mpe-aligned-commons is in effect.
766 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
768 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
769 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
771 2009-05-28 Ira Rosen <irar@il.ibm.com>
773 PR tree-optimization/40254
774 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
775 in analysis of basic blocks.
777 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
780 * target.h (struct gcc_target): Fix indentation. Add
782 * target-def.h (TARGET_CONST_ANCHOR): New macro.
783 (TARGET_INITIALIZER): Use it.
784 * cse.c (CHEAPER): Move it up to the other macros.
785 (insert): Rename this ...
786 (insert_with_costs): ... to this. Add cost parameters. Update
788 (insert): New function. Call insert_with_costs.
789 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
790 find_reg_offset_for_const, try_const_anchors): New functions.
791 (cse_insn): Call try_const_anchors. Adjust cost of src_related
792 when using a const-anchor. Call insert_const_anchors.
793 * config/mips/mips.c (mips_set_mips16_mode): Set
794 targetm.const_anchor.
795 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
797 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
799 * tree-inline.c (remap_decls): Enable nonlocalized variables
802 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
804 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
805 Simplify other tests involving optimize.
807 2009-05-27 Tom Tromey <tromey@redhat.com>
809 * unwind-dw2.c (_Unwind_DebugHook): New function.
810 (uw_install_context): Call _Unwind_DebugHook.
812 2009-05-27 Tom Tromey <tromey@redhat.com>
814 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
816 2009-05-27 Ian Lance Taylor <iant@google.com>
818 * Makefile.in (LINKER, LINKER_FLAGS): Define.
819 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
820 (ALL_LINKERFLAGS): Define.
821 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
822 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
823 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
824 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
825 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
827 (build/gcov-iov$(build_exeext)): Likewise.
829 2009-05-27 Julian Brown <julian@codesourcery.com>
831 * gcse.c (target.h): Include.
832 (can_assign_to_reg_without_clobbers_p): Check that the target allows
833 copy of argument to a pseudo register.
835 2009-05-27 Diego Novillo <dnovillo@google.com>
837 * tree-ssa-live.c (dump_scope_block): Document arguments.
838 (dump_scope_blocks): Document.
839 (debug_scope_blocks): New.
840 * tree-flow.h (debug_scope_blocks): Declare.
842 2009-05-21 Denis Chertykov <denisc@overta.ru>
844 * doc/contrib.texi (Contributors): add myself to the list.
846 2009-05-27 Olivier Hainque <hainque@adacore.com>
848 * expr.c (target_align): New function. Alignment the TARGET of an
849 assignment may be assume to have.
850 (highest_pow2_factor_for_target): Use it instead of relying on
851 immediate tree attributes of TARGET, not necessarily honored when
852 intermediate bitfields are involved.
854 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
857 * config/i386/driver-i386.c (host_detect_local_cpu): Support
858 AVX, SSE4, AES, PCLMUL and POPCNT.
860 2009-05-27 Diego Novillo <dnovillo@google.com>
862 * tree-pretty-print.c (dump_location): New.
863 (dump_generic_node): Call it.
864 Factor code to handle BLOCK nodes ...
865 (dump_block_node): ... here.
867 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
869 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
871 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
873 * gcc-plugin.h: Include config.h and system.h.
874 (IN_GCC): Define if not defined.
876 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
879 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
882 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
884 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
886 * config/m32r/m32r.h: Ditto.
887 * config/m32r/m32r.md: Ditto.
888 * config/m32r/predicates.md: Ditto.
890 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
892 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
894 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
897 (Loading plugins): typo.
898 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
899 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
900 (Interacting with the GCC Garbage Collector): Added new section.
901 (Giving information about a plugin): Added new section for
903 * ggc.h (ggc_register_root_tab): Added declaration.
904 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
905 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
906 (register_callback): Improved comment in declaration.
907 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
909 (extra_root_vec) Added static variable for dynamic roots
911 (ggc_register_root_tab) Added new routine.
912 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
913 PLUGIN_GGC_MARKING event.
914 * ggc-zone.c: Include plugin.h.
915 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
916 * ggc-page.c: Include plugin.h.
917 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
918 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
919 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
920 (register_callback): check lack of callbacks for
921 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
922 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
923 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
924 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
925 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
926 dependency on plugin.h.
927 (plugin.o): Added dependency on ggc.h...
929 2009-05-26 Richard Guenther <rguenther@suse.de>
933 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
934 with mismatched comparison modes.
936 * expr.c (expand_expr_real_1): Expand the operand of a
937 VIEW_CONVERT_EXPR in its natural mode.
939 2009-05-26 Ian Lance Taylor <iant@google.com>
941 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
942 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
943 (ALL_COMPILERFLAGS): Define.
944 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
945 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
946 (collect2$(exeext), collect2.o): Likewise.
947 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
948 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
949 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
950 (libbackend.o, intl.o, cppdefault.o): Likewise.
951 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
952 (build/%.o): Use $(COMPILER_FOR_BUILD).
953 (build/gen%$(build_exeext)): Likewise.
954 (build/gcov-iov$(build_exeext)): LIkewise.
955 * config/t-darwin (darwin.o): Use $(COMPILER).
956 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
957 * config/t-sol2 (sol2-c.o): Likewise.
959 * config/t-vxworks (vxworks.o): Likewise.
960 * config/x-darwin (host-darwin.o): Likewise.
961 * config/x-hpux (host-hpux.o): Likewise.
962 * config/x-linux (host-linux.o): Likewise.
963 * config/x-solaris (host-solaris.o): Likewise.
964 * config/alpha/x-alpha (driver-alpha.o): Likewise.
965 * config/arm/t-arm (arm-c.o): Likewise.
966 * config/arm/t-pe (pe.o): Likewise.
967 * config/arm/t-wince-pe (pe.o): Likewise.
968 * config/i386/t-cygming (winnt.o): Likewise.
969 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
970 * config/i386/t-cygwin (cygwin1.o): Likewise.
971 (cygwin2.o): Likewise.
972 * config/i386/t-i386 (i386-c.o): Likewise.
973 * config/i386/t-interix (winnt.o): Likewise.
974 * config/i386/t-netware (netware.o): Likewise.
975 * config/i386/t-nwld (nwld.o): Likewise.
976 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
977 * config/i386/x-i386 (driver-i386.o): Likewise.
978 * config/i386/x-cygwin (host-cygwin.o): Likewise.
979 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
980 * config/ia64/t-ia64 (ia64-c.o): Likewise.
981 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
982 * config/mips/x-native (driver-native.o): Likewise.
983 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
984 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
985 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
986 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
987 * config/score/t-score-elf (score7.o): Likewise.
988 (score3.o): Likewise.
989 * config/sh/t-sh (sh-c.o): Likewise.
990 * config/sh/t-symbian (sh-c.o): Likewise.
991 (symbian.o): Likewise.
992 * config/spu/t-spu-elf (spu-c.o): Likewise.
993 * config/v850/t-v850 (v850-c.o): Likewise.
994 * config/v850/t-v850e (v850-c.o): Likewise.
996 2009-05-26 Richard Guenther <rguenther@suse.de>
998 PR tree-optimization/40122
999 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1000 VECTOR_CSTs if possible.
1001 (fold_gimple_assign): Likewise.
1003 2009-05-26 Richard Guenther <rguenther@suse.de>
1006 * fold-const.c (fold_binary): Use the correct types for building
1009 2009-05-26 Richard Guenther <rguenther@suse.de>
1011 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1012 redundant calls to merge_alias_info.
1013 (bump_vector_ptr): Likewise.
1014 * tree-ssa-copy.c (merge_alias_info): Remove.
1015 (replace_exp_1): Remove call to merge_alias_info.
1016 (propagate_tree_value): Likewise.
1017 (fini_copy_prop): Propagate points-to info.
1018 * tree-flow.h (merge_alias_info): Remove.
1020 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1022 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1024 2009-05-25 Jan Hubicka <jh@suse.cz>
1026 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1027 * cgraph.h (struct inline_summary): New filed self_wize,
1028 size_inlining_benefit, self_time and time_inlining_benefit.
1029 (struct cgraph_global_info): Replace insns by time ans size fields.
1030 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1031 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1032 (ipcp_update_callgraph): Do not touch function bodies.
1033 * ipa-inline.c: Include except.h
1034 (MAX_TIME): New constant.
1035 (overall_insns): Remove.
1037 (overall_size, max_benefit): New static variables.
1038 (cgraph_estimate_time_after_inlining): New function.
1039 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1040 (cgraph_clone_inlined_nodes): Update size.
1041 (cgraph_mark_inline_edge): Update size.
1042 (cgraph_estimate_growth): Use size info.
1043 (cgraph_check_inline_limits): Check size.
1044 (cgraph_default_inline_p): Likewise.
1045 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1046 (cgraph_decide_recursive_inlining): Check size.
1047 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1049 (cgraph_decide_inlining): Likewise.
1050 (cgraph_decide_inlining_incrementally): Likewise; honor
1051 PARAM_EARLY_INLINING_INSNS.
1052 (likely_eliminated_by_inlining_p): New predicate.
1053 (estimate_function_body_sizes): New function.
1054 (compute_inline_parameters): Use it.
1055 * except.c (must_not_throw_labels): New function.
1056 * except.h (must_not_throw_labels): Declare.
1057 * tree-inline.c (init_inline_once): Kill inlining_weigths
1058 * tree-ssa-structalias.c: Avoid uninitialized warning.
1059 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1060 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1061 (PARAM_INLINE_CALL_COST): Remove.
1062 (PARAM_EARLY_INLINING_INSNS): New.
1064 2009-05-25 Richard Guenther <rguenther@suse.de>
1066 PR tree-optimization/36327
1067 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1068 callback for reference translation or lookup at the point
1070 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1071 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1072 for union COMPONENT_REFs.
1073 (vn_reference_lookup_3): New callback. Lookup from memset
1074 and CONSTRUCTOR assignment, translate through struct copies.
1075 (vn_reference_lookup_pieces): Make sure to not free the
1076 passed operands array. Adjust walk_non_aliased_vuses call.
1077 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1078 make sure we do not leak memory.
1080 2009-05-25 Richard Guenther <rguenther@suse.de>
1082 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1083 * tree-inline.c (expand_call_inline): Reset the escaped and
1085 * tree-ssa-structalias.c (pass_build_ealias): New.
1086 * tree-pass.h (pass_build_ealias): Declare.
1087 * passes.c (init_optimization_passes): Add PTA during
1088 early optimizations.
1089 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1090 and CALLUSED solutions.
1091 (dump_points_to_solution): New function, split out from ...
1092 (dump_points_to_info_for): ... here.
1093 * tree-parloops.c (parallelize_loops): Reset the escaped and
1096 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1099 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1100 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1102 2009-05-25 Ira Rosen <irar@il.ibm.com>
1104 PR tree-optimization/40238
1105 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1106 statements after basic block's labels.
1107 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1108 to free the allocated memory.
1110 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1112 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1113 return address with a USE.
1115 2009-05-24 Richard Guenther <rguenther@suse.de>
1118 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1119 array type from the main variant of the inner type.
1121 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1123 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1124 definition to bool (from int) to un-break build.
1125 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1127 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1129 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1130 discard_stmt_changes): Delete.
1131 * tree-ssa-operands.c (scb_stack): Delete.
1132 (init_ssa_operands): Do not initialize it.
1133 (fini_ssa_operands): Do not free it.
1134 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1136 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1137 update_stmt, remove the others. Fix comments.
1138 * tree-dfa.c (optimize_stack_restore): Likewise.
1139 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1140 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1141 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1142 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1144 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1145 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1146 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
1147 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1148 (stmts_to_rescan): Change item type to gimple.
1149 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1151 2009-05-24 Ira Rosen <irar@il.ibm.com>
1153 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1154 * tree-pass.h (pass_slp_vectorize): New pass.
1155 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1156 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1157 * tree-vectorizer.c (timevar.h): Include.
1158 (user_vect_verbosity_level): Declare.
1159 (vect_location): Fix comment.
1160 (vect_set_verbosity_level): Update user_vect_verbosity_level
1161 instead of vect_verbosity_level.
1162 (vect_set_dump_settings): Add an argument. Ignore user defined
1163 verbosity if dump flags require higher level of verbosity. Print to
1164 stderr only for loop vectorization.
1165 (vectorize_loops): Update call to vect_set_dump_settings.
1166 (execute_vect_slp): New function.
1167 (gate_vect_slp): Likewise.
1168 (struct gimple_opt_pass pass_slp_vectorize): New.
1169 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1171 (vec_info_for_bb): New function.
1172 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1173 (VECTORIZATION_ENABLED): New macro.
1174 (SLP_ENABLED, SLP_DISABLED): Likewise.
1175 (vect_is_simple_use): Add bb_vec_info argument.
1176 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1177 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1178 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1179 vect_schedule_slp, vect_analyze_slp): Likewise.
1180 (vect_analyze_stmt): Add slp_tree argument.
1181 (find_bb_location): Declare.
1182 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1183 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1184 (vect_analyze_loop_operations, vect_analyze_loop,
1185 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1186 vect_finalize_reduction, vectorizable_reduction,
1187 vectorizable_live_operation, vect_transform_loop): Likewise.
1188 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1189 skip evolution analysis if analyzing a basic block.
1190 (dr_analyze_indices): Likewise.
1191 (initialize_data_dependence_relation): Skip the test whether the
1192 object is invariant for basic blocks.
1193 (compute_all_dependences): Skip dependence analysis for data
1194 references in basic blocks.
1195 (find_data_references_in_stmt): Don't fail in case of invariant
1196 access in basic block.
1197 (find_data_references_in_bb): New function.
1198 (find_data_references_in_loop): Move code to
1199 find_data_references_in_bb and add a call to it.
1200 (compute_data_dependences_for_bb): New function.
1201 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1202 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1204 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1205 unknown dependence in basic block and fail in case of dependence in
1207 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1208 dependence instances from either loop or basic block vectorization
1210 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1211 before calling nested_in_vect_loop_p.
1212 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1213 dependence instances from either loop or basic block vectorization
1215 (vect_verify_datarefs_alignment): Likewise.
1216 (vect_enhance_data_refs_alignment): Adjust function calls.
1217 (vect_analyze_data_refs_alignment): Likewise.
1218 (vect_analyze_group_access): Fix printing. Skip different checks if
1219 DR_STEP is 0. Keep strided stores either in loop or basic block
1220 vectorization data structure. Fix indentation.
1221 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1223 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1224 dependence instances from either loop or basic block vectorization
1226 (vect_analyze_data_refs): Update comment. Call
1227 compute_data_dependences_for_bb to analyze basic blocks.
1228 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1229 case of loop vectorization. In case of basic block vectorization use
1230 data-ref itself as a base.
1231 (vect_create_data_ref_ptr): In case of basic block vectorization:
1232 don't advance the pointer, add new statements before the current
1233 statement. Adjust function calls.
1234 (vect_supportable_dr_alignment): Support only aligned accesses in
1235 basic block vectorization.
1236 * common.opt (ftree-slp-vectorize): New flag.
1237 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1238 (vect_pattern_recog_1): Likewise.
1239 * tree-vect-stmts.c (process_use): Likewise.
1240 (vect_init_vector): Add new statements in the beginning of the basic
1241 block in case of basic block SLP.
1242 (vect_get_vec_def_for_operand): Adjust function calls.
1243 (vect_finish_stmt_generation): Likewise.
1244 (vectorizable_call): Add assert that it is loop vectorization, adjust
1246 (vectorizable_conversion, vectorizable_assignment): Likewise.
1247 (vectorizable_operation): In case of basic block SLP, take
1248 vectorization factor from statement's type and skip the relevance
1249 check. Adjust function calls.
1250 (vectorizable_type_demotion): Add assert that it is loop
1251 vectorization, adjust function calls.
1252 (vectorizable_type_promotion): Likewise.
1253 (vectorizable_store): Check for outer loop only in case of loop
1254 vectorization. Adjust function calls. For basic blocks, skip the
1255 relevance check and don't advance pointers.
1256 (vectorizable_load): Likewise.
1257 (vectorizable_condition): Add assert that it is loop vectorization,
1258 adjust function calls.
1259 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1260 that it is not reduction, get vector type, call only supported
1261 functions, skip loop specific parts.
1262 (vect_transform_stmt): Check for outer loop only in case of loop
1264 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1265 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1266 for external definition.
1267 * passes.c (pass_slp_vectorize): New pass.
1268 * tree-vect-slp.c (find_bb_location): New function.
1269 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1270 check for patterns only in loops.
1271 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1272 case of multiple types in basic block SLP.
1273 (vect_mark_slp_stmts_relevant): New function.
1274 (vect_supported_load_permutation_p): Fix comment.
1275 (vect_analyze_slp_instance): Add argument. In case of basic block
1276 SLP, take vectorization factor from statement's type, check that
1277 unrolling factor is 1. Adjust function call. Save SLP instance in
1278 either loop or basic block vectorization structure. Return FALSE,
1280 (vect_analyze_slp): Add argument. Get strided stores groups from
1281 either loop or basic block vectorization structure. Return FALSE
1282 if basic block SLP failed.
1283 (new_bb_vec_info): New function.
1284 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1285 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1286 (vect_schedule_slp): Add argument. Get SLP instances from either
1287 loop or basic block vectorization structure. Set vectorization factor
1288 to be 1 for basic block SLP.
1289 (vect_slp_transform_bb): New function.
1290 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1292 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1294 * final.c (shorten_branches): Do not align labels for jump tables.
1295 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1297 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1299 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1300 Remove outdated reference to flow.c and fix nits.
1301 * doc/gccint.texi: Tweak RTL description.
1302 * doc/rtl.texi: Likewise.
1304 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1306 * config/avr/avr.c: Change my email address.
1307 * config/avr/avr.h: Likewise.
1308 * config/avr/avr.md: Likewise.
1309 * config/avr/avr-protos.h: Likewise.
1310 * config/avr/libgcc.S: Likewise.
1312 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1314 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1315 (spu_split_load, spu_split_store): Change return type to int.
1316 (spu_split_convert): Declare.
1317 * config/spu/predicates.md (spu_mem_operand): Remove.
1318 (spu_mov_operand): Update.
1319 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1320 * config/spu/spu.c (regno_aligned_for_load): Remove.
1321 (reg_aligned_for_addr, spu_expand_load): Define.
1322 (spu_expand_extv): Reimplement and handle MEM.
1323 (spu_expand_insv): Handle MEM.
1324 (spu_sched_reorder): Handle insn's with length 0.
1325 (spu_legitimate_address_p): Reimplement.
1326 (store_with_one_insn_p): Return TRUE for any mode with size
1327 larger than 16 bytes.
1328 (address_needs_split): Define.
1329 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1331 (spu_convert_move): Define.
1332 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1333 (spu_split_store): Change all MEM's to TImode.
1334 (spu_init_expanders): Preallocate registers that correspond to
1335 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1337 (spu_split_convert): Define.
1338 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1339 (_move<mode>, _movdi, _movti): Update predicate and condition.
1340 (load, store): Change to define_split.
1341 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1343 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1344 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1345 define_insn_and_split of lshr<mode>3.
1346 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1347 (<v>ashr<mode>3_imm): Define.
1348 (extv, extzv, insv): Allow MEM operands.
1349 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1350 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1351 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1352 (_spu_convert2): Change to define_insn_and_split and remove the
1353 corresponding define_peephole2.
1354 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1355 Change predicates to memory_operand.
1357 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1359 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1361 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1363 PR tree-optimization/40219
1364 * tree.c (iterative_hash_expr): Make sure the builtin function is
1365 a normal builtin function and not a front end or back end builtin
1366 before indexing into the built_in_decls array.
1368 2009-05-22 Richard Guenther <rguenther@suse.de>
1371 * alias.c (write_dependence_p): Do not use TBAA for answering
1372 anti-dependence or output-dependence.
1373 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1374 (emit_pointer_definition): Remove.
1375 (emit_alias_warning): Likewise.
1376 (find_what_var_points_to): Remove TBAA pruning code.
1377 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1379 (compute_points_to_sets): Remove code computing the set of
1380 dereferenced pointers.
1381 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1382 oracle for querying anti and output dependencies.
1383 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1384 if TBAA may be applied.
1385 (refs_anti_dependent_p): New function.
1386 (refs_output_dependent_p): Likewise.
1387 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1388 (refs_output_dependent_p): Likewise.
1389 * doc/tree-ssa.texi (Memory model): New section.
1390 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1391 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1392 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1393 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1394 * expr.c (expand_expr_real_1): Likewise.
1395 * gimple-low.c (lower_stmt): Likewise.
1396 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1397 (dump_gimple_cdt): Remove.
1398 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1399 (gimple_size): Likewise.
1400 (walk_gimple_op): Likewise.
1401 (is_gimple_stmt): Likewise.
1402 (walk_stmt_load_store_addr_ops): Likewise.
1403 (gimple_build_cdt): Remove.
1404 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1405 * gimple.h (gimple_cdt_new_type): Remove.
1406 (gimple_cdt_new_type_ptr): Likewise.
1407 (gimple_cdt_set_new_type): Likewise.
1408 (gimple_cdt_location): Likewise.
1409 (gimple_cdt_location_ptr): Likewise.
1410 (gimple_cdt_set_location): Likewise.
1411 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1412 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1413 GIMPLE_CHANGE_DYNAMIC_TYPE.
1414 (verify_types_in_gimple_stmt): Likewise.
1415 * tree-inline.c (estimate_num_insns): Likewise.
1416 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1417 (copy_decl_to_var): Likewise.
1418 (copy_result_decl_to_var): Likewise.
1419 * tree-pretty-print.c (dump_generic_node): Do not handle
1420 CHANGE_DYNAMIC_TYPE_EXPR.
1421 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1422 * tree-ssa-operands.c (get_expr_operands): Likewise.
1423 * tree-ssa-structalias.c (struct variable_info): Remove
1424 no_tbaa_pruning member.
1425 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1426 (unify_nodes): Do not copy it.
1427 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1428 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1429 (set_uids_in_ptset): Do not check it.
1430 (find_what_var_points_to): Likewise.
1431 (compute_tbaa_pruning): Remove.
1432 (compute_points_to_sets): Do not call it.
1433 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1434 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1435 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1436 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1437 (DECL_NO_TBAA_P): Likewise.
1438 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1439 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1440 (expand_omp_atomic_pipeline): Do not set it.
1441 * print-tree.c (print_node): Do not dump it.
1442 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1445 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1448 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1451 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1453 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1456 2009-05-22 Ben Elliston <bje@au.ibm.com>
1458 * Makefile.in (bversion.h, s-bversion): New targets.
1459 (TOPLEV_H): Add bversion.h.
1460 * toplev.h: Include "bversion.h".
1461 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1462 the __format__ attribute only if compiling with the same version
1463 of GCC as the sources (the "build version").
1465 2009-05-22 Ben Elliston <bje@au.ibm.com>
1467 * c-format.c (handle_format_attribute): Fix comment typo.
1469 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1472 * config/ia64/ia64.opt (mfused-madd): New.
1473 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1474 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1475 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1476 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1477 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1478 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1479 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1480 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1481 instruction if !TARGET_FUSED_MADD.
1482 (fpma, fpms): Remove colon from name.
1484 2009-05-22 Richard Guenther <rguenther@suse.de>
1486 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1487 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1488 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1490 (create_expression_by_pieces): Only convert if necessary.
1491 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1492 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1494 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1496 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1497 regular pattern from a template and rename it ...
1498 (*extzv_truncsi_exts): ... to this.
1500 2009-05-21 Richard Guenther <rguenther@suse.de>
1502 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1503 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1504 (cgraph_default_inline_p): Likewise.
1505 (cgraph_decide_inlining_incrementally): Likewise.
1507 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1508 Uros Bizjak <ubizjak@gmail.com>
1510 * config/i386/cpuid.h (bit_MOVBE): New.
1512 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1514 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1515 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1516 (ix86_handle_option): Handle OPT_mmovbe.
1517 (ix86_target_string): Add -mmovbe.
1518 (pta_flags): Add PTA_MOVBE.
1519 (processor_alias_table): Add PTA_MOVBE to "atom".
1520 (override_options): Handle PTA_MOVBE.
1522 * config/i386/i386.h (TARGET_MOVBE): New.
1524 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1525 (*bswapsi_movbe): New.
1526 (*bswapdi_movbe): Likewise.
1527 (bswapdi2): Renamed to ...
1529 (bswapdi2): New expander.
1531 * config/i386/i386.opt (mmovbe): New.
1533 * doc/invoke.texi: Document -mmovbe.
1535 2009-05-21 Taras Glek <tglek@mozilla.com>
1537 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1538 * gcc-plugin.h (plugin_init): Updated signature.
1539 * gcc-plugin.h (plugin_name_args): Moved to this header.
1540 * doc/plugins.texi (plugin_init): Updated documention to reflect
1542 * doc/plugins.texi (plugin_name_args): Added to documention.
1544 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1546 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1547 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1549 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1551 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1552 JUMP_TABLE_DATA_P predicates where applicable.
1553 * config/i386/predicates.md: Ditto.
1554 * config/i386/sse.md: Ditto.
1556 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1558 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1559 operand2 -128 override length_immediate attribute to 1.
1560 * config/i386/predicates.md (constm128_operand): New predicate.
1562 * config/i386/i386.c (memory_address_length): Handle %r12
1563 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1565 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1566 mode look through optional ZERO_EXTEND and SUBREG.
1567 * config/i386/i386.md (R12_REG): New define_constant.
1568 (prefix_data16): For sse unit set also for MODE_TI insns.
1569 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1570 insns set if operand 1 is ext_QIreg_operand.
1571 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1572 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1574 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1575 mode from MODE_DI to MODE_SI.
1576 (movdi_1_rex64): Override modrm and length_immediate attributes
1577 only for movabs (TYPE_IMOV, alternative 2).
1578 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1579 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1580 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1581 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1582 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1583 prefix_rex attribute if DImode.
1584 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1585 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1586 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1587 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1588 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1589 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1590 Likewise. For TYPE_IMOV clear length_immediate attribute.
1591 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1592 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1593 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1594 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1595 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1596 or one operand TYPE_ISHIFT.
1597 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1598 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1599 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1600 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1601 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1602 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1603 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1604 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1605 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1606 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1607 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1608 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1609 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1610 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1611 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1612 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1613 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1614 set mode attribute, don't override length attribute.
1615 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1617 (return_internal_long): Set length attribute to 2 instead of 1.
1618 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1619 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1620 prefix_rex attribute.
1621 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1623 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1625 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1627 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1629 2009-05-20 Ian Lance Taylor <iant@google.com>
1631 * tree.c (build_tree_list_vec_stat): New function.
1632 (ctor_to_vec): New function.
1633 (build_nt_call_vec): New function.
1634 (build_call_array): Change args to be a const pointer.
1635 (build_call_vec): New function.
1636 * tree.h (build_nt_call_vec): Declare.
1637 (build_tree_list_vec_stat): Declare.
1638 (build_tree_list_vec): Define.
1639 (build_call_array): Update declaration.
1640 (build_call_vec): Declare.
1641 (ctor_to_vec): Declare.
1642 * c-common.c (tree_vector_cache): New static variable.
1643 (make_tree_vector): New function.
1644 (release_tree_vector): New function.
1645 (make_tree_vector_single): New function.
1646 (make_tree_vector_copy): New function.
1647 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1648 (make_tree_vector_single, make_tree_vector_copy): Declare.
1649 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1650 (c_parser_expr_list): Don't manage cache here, instead call
1652 (c_parser_release_expr_list): Remove static function.
1653 (c_parser_vec_to_tree_list): Remove static function.
1654 (c_parser_attributes): Call build_tree_list_vec instead of
1655 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1656 c_parser_release_expr_list.
1657 (c_parser_postfix_expression_after_primary): Likewise.
1658 (c_parser_objc_keywordexpr): Likewise.
1660 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1662 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1663 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1664 TARGET_CONVERT_TO_TYPE.
1665 * hooks.c (hook_tree_const_tree_null): Define.
1666 * hooks.h (hook_tree_const_tree_null): Declare.
1667 * target.h (struct gcc_target): Add invalid_parameter_type,
1668 invalid_return_type, promoted_type, and convert_to_type fields.
1669 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1670 (TARGET_INVALID_RETURN_TYPE): Define.
1671 (TARGET_PROMOTED_TYPE): Define.
1672 (TARGET_CONVERT_TO_TYPE): Define.
1673 (TARGET_INITIALIZER): Update for new fields.
1674 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1675 (grokparms): Check targetm.invalid_parameter_type.
1676 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1677 * c-convert.c (convert): Check targetm.convert_to_type.
1679 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1681 * config/mips/mips.md (*extenddi_truncate<mode>,
1682 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1684 (*extendhi_truncateqi): New define_insn_and_sptit.
1686 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1689 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1690 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1692 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1694 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1695 the operand of VIEW_CONVERT_EXPR.
1697 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1699 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1700 extended family and model for Intel processors. Support Intel
1703 2009-05-20 Olivier Hainque <hainque@adacore.com>
1705 * gstab.h (stab_code_type): Define, to be used instead of the
1706 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1708 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1709 occurrences by stab_code_type.
1710 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1712 2009-05-20 Martin Jambor <mjambor@suse.cz>
1714 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1715 (sra_insert_before): Likewise.
1716 (sra_insert_after): Likewise.
1717 (sra_init_cache): Likewise.
1718 (sra_type_can_be_decomposed_p): Likewise.
1719 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1720 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1721 (sra_insert_before): Likewise.
1722 (sra_insert_after): Likewise.
1723 (sra_init_cache): Likewise.
1724 (insert_edge_copies_seq): Made static and moved upwards.
1726 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1729 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1731 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1732 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1735 2009-05-20 Richard Guenther <rguenther@suse.de>
1737 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1738 with mismatched comparison modes.
1740 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1742 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1743 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1744 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1745 with shifts for Thumb2.
1746 (orsi_notsi): New for orn.
1747 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1748 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1749 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1750 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1751 Don't invert remainder for IOR.
1753 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1755 PR tree-optimization/40087
1756 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1757 number_of_iterations_ne): Rename never_infinite argument.
1758 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1759 number_of_iterations_le): Handle pointer-type ivs when
1760 exit_must_be_taken is false.
1761 (number_of_iterations_cond): Do not always assume that
1762 exit_must_be_taken if the control variable is a pointer.
1764 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1766 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1767 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1769 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1771 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1772 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1774 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1777 * c.opt (Wlogical-op): Disabled by default.
1778 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1780 * doc/invoke.texi (Wlogical-op): Likewise.
1782 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1784 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1786 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1787 Propagate the type of the first operand.
1788 <ASSERT_EXPR>: Simplify.
1789 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1790 Rewrite using the RHS code as discriminant.
1791 <NOP_EXPR>: Turn into CASE_CONVERT.
1792 <PLUS_EXPR>: Propagate the type of the first operand.
1794 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1796 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1797 (ia64_dconst_0_375): New.
1798 * config/ia64/ia64.c (ia64_override_options): Remove
1799 -minline-sqrt-min-latency warning.
1800 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1801 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1802 * config/ia64/ia64.md (*sqrt_approx): Remove.
1803 (sqrtsf2): Remove #if 0.
1804 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1805 (sqrtdf): Remove assert.
1806 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1807 (sqrtxf2): Remove #if 0.
1808 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1809 * div.md (sqrt_approx_rf): New.
1810 (sqrtsf2_internal_thr): New implementation.
1811 (sqrtsf2_internal_lat): New.
1812 (sqrtdf2_internal_thr: New implementation.
1813 (sqrtxf2_internal): New implementation.
1815 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1816 Hans-Peter Nilsson <hp@axis.com>
1818 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1819 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1820 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1821 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1822 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1823 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1824 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1825 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1826 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1827 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1828 * c-common.c: ...from here.
1830 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1832 * c-common.c (warn_logical_operator): Remove unnecessary
1835 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1837 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1839 2009-05-19 Ben Elliston <bje@au.ibm.com>
1841 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1842 assignments with memcpy calls.
1843 (add_fdes): Likewise.
1844 (binary_search_unencoded_fdes): Likewise.
1845 (linear_search_fdes): Eliminate type puns.
1847 2009-05-19 Richard Guenther <rguenther@suse.de>
1849 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1850 not falsely claim to have propagated into all uses.
1852 2009-05-19 Ben Elliston <bje@au.ibm.com>
1854 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1857 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1859 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1860 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1861 (TARGET_LEGITIMATE_ADDRESS_P): New.
1862 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1863 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1865 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1868 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1869 child of the containing namespace's DIE.
1871 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1873 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1874 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1875 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1878 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1881 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1882 gen_align with gen_pad.
1883 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1884 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1886 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1887 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1889 * config/i386/i386.md (align): Renamed to ...
1890 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1891 ASM_OUTPUT_MAX_SKIP_PAD.
1893 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1895 * config.gcc: Fix variable syntax.
1898 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1899 before calling exact_log2.
1900 (output_iorsi3): Likewise.
1901 (output_xorsi3): Likewise.
1903 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1905 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1906 for the none zero constant operand except for EQ and NE
1907 comprisons even when the first operand is R0.
1909 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1911 * config/s390/2064.md: Remove trailing whitespaces.
1912 * config/s390/2084.md: Likewise.
1913 * config/s390/constraints.md: Likewise.
1914 * config/s390/fixdfdi.h: Likewise.
1915 * config/s390/libgcc-glibc.ver: Likewise.
1916 * config/s390/s390-modes.def: Likewise.
1917 * config/s390/s390-protos.h: Likewise.
1918 * config/s390/s390.c: Likewise.
1919 * config/s390/s390.h: Likewise.
1920 * config/s390/s390.md: Likewise.
1921 * config/s390/tpf-unwind.h: Likewise.
1923 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1925 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1927 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1930 * configure.ac (m68k-*-*): Check if binutils support TLS.
1931 * configure: Regenerate.
1932 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1933 * config/m68k/constraints.md (Cu): New constraint.
1934 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1935 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1936 (movsi): Handle TLS symbols.
1937 (addsi3_5200): Handle XTLS symbols, indent.
1938 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1939 (m68k_tls_reference_p): Declare.
1940 (m68k_legitimize_address): Declare.
1941 (m68k_unwrap_symbol): Declare.
1942 * config/m68k/m68k.opt (mxtls): New option.
1943 * config/m68k/m68k.c (ggc.h): Include.
1944 (m68k_output_dwarf_dtprel): Implement hook.
1945 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1946 (m68k_expand_prologue): Load GOT pointer when function needs it.
1947 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1948 (m68k_legitimate_constant_address_p): Same.
1949 (m68k_decompose_address): Handle TLS references.
1950 (m68k_get_gp): New static function.
1951 (enum m68k_reloc): New contants.
1952 (TLS_RELOC_P): New macro.
1953 (m68k_wrap_symbol): New static function.
1954 (m68k_unwrap_symbol): New function.
1955 (m68k_final_prescan_insn_1): New static function.
1956 (m68k_final_prescan_insn): New function.
1957 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1959 (legitimize_pic_address): Handle TLS references..
1960 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1961 (m68k_libcall_value_in_a0_p)
1962 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
1963 (m68k_call_m68k_read_tp): Helper variables and functions for ...
1964 (m68k_legitimize_tls_address): Handle TLS references.
1965 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
1967 (m68k_legitimize_address): Handle TLS symbols.
1968 (m68k_get_reloc_decoration): New static function.
1969 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
1971 (m68k_output_dwarf_dtprel): Implement hook.
1972 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
1973 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
1974 m68k_call_* routines.
1975 (sched_attr_op_type): Handle TLS symbols.
1976 (gt-m68k.h): Include.
1977 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
1978 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
1980 2009-05-18 Martin Jambor <mjambor@suse.cz>
1982 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
1983 (visit_store_addr_for_mod_analysis): New function.
1984 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
1985 (determine_cst_member_ptr): Use gimple_assign_single_p.
1986 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
1987 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
1988 operands. Don't check number of operands of a NOP_EXPR.
1990 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1992 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1994 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1997 * c-common.c (warn_logical_operator): Don't warn if one of
1998 expression isn't always true or false.
2000 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2002 * config/i386/biarch32.h: New file.
2003 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2005 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2007 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2008 *zero_extend<mode>_truncqi): Merge these into ...
2009 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2010 Name the pattern following this as *zero_extendhi_truncqi.
2012 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2015 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2016 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2017 (output_info): Make field HOST_WIDEST_INT.
2018 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2019 (dump_bitmat_statistics): Same.
2021 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2023 * config.gcc (use_gcc_stdint): Set to wrap.
2024 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2025 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2026 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2027 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2028 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2029 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2030 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2031 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2033 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2035 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2037 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2038 Move definitions earlier.
2039 (OPT_ARCH64, OPT_ARCH32): Define.
2040 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2043 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2046 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2049 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2051 * arm.md (movdi2): Copy non-reg values to DImode registers.
2053 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2056 * final.c (label_to_max_skip): New function.
2057 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2058 CODE_LABEL_NUMBER <= max_labelno.
2059 * output.h (label_to_max_skip): New prototype.
2060 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2061 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2062 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2063 Handle CODE_LABELs with >= 16 byte alignment or with
2064 max_skip == (1 << align) - 1.
2065 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2066 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2069 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2070 .p2align 3 if MAX_SKIP is smaller than 7.
2071 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2073 2009-05-15 Ian Lance Taylor <iant@google.com>
2075 * alias.c (struct alias_set_entry_d): Rename from struct
2076 alias_set_entry. Change all uses.
2077 * except.c (struct call_site_record_d): Rename from struct
2078 call_site_record. Change all uses.
2079 * except.h (struct eh_region_d): Rename from struct eh_region.
2081 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2083 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2084 ivtype_map_elt. Change all uses.
2085 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2087 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2088 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2090 (struct sese_d): Rename from struct sese. Change all uses.
2091 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2092 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2093 * optabs.h (struct optab_d): Rename from struct optab. Change all
2095 (struct convert_optab_d): Rename from struct convert_optab.
2097 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2098 ipa_opt_pass. Change all uses.
2099 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2102 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2103 defined as a typedef.
2104 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2107 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2110 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2112 (merge_ranges): Returns bool.
2113 * tree.h (make_range): .. to here.
2114 (build_range_check): Likewise.
2115 (merge_ranges): Likewise. Renamed from merge_ranges.
2116 * c-typeck.c (parser_build_binary_op): Update calls to
2117 warn_logical_operator.
2118 * c-common.c (warn_logical_operator): Add new warning.
2119 * c-common.h (warn_logical_operator): Update declaration.
2121 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2123 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2125 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2127 * doc/install.texi: Document MPC requirements, flags etc.
2129 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2130 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2131 Evaluate constant arguments.
2132 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2133 (fold_builtin_1): Likewise, also evaluate constant arguments.
2134 Remove superfluous break.
2135 (do_mpc_ckconv): New.
2136 * real.h: Include mpc.h.
2137 * toplev.c (print_version): Output MPC version info if available.
2139 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2141 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2143 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2145 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2148 2009-05-15 Jan Hubicka <jh@suse.cz>
2150 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2151 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2152 (try_inline): Fix return value.
2153 (cgraph_decide_inlining_incrementally): Honor new value.
2154 (cgraph_early_inlining): Handle indirect inlining.
2155 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2157 2009-05-15 Jan Hubicka <jh@suse.cz>
2159 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2160 * cgraphunit.c (cgraph_finalize_function): Set it.
2161 (cgraph_expand_function): Use it.
2163 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2165 * real.c (encode_ieee_half): Define.
2166 (decode_ieee_half): Define.
2167 (ieee_half_format): Define.
2168 (arm_half_format): Define.
2169 * real.h (ieee_half_format): Declare.
2170 (arm_half_format): Declare.
2172 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2174 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2175 swapped, and reversed optabs exist before trying to use them.
2177 2009-05-15 Paul Brook <paul@codesourcery.com>
2178 Sandra Loosemore <sandra@codesourcery.com>
2180 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2181 loads. Allow PRE_DEC.
2182 (output_move_neon): Handle PRE_DEC.
2183 (arm_print_operand): Add 'A' for neon structure loads.
2184 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2185 * config/arm/neon.md (neon_mov): Update comment.
2186 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2188 (Um): New constraint.
2190 2009-05-15 Jan Hubicka <jh@suse.cz>
2192 Revert the following patch until testsuite fallout is fixed:
2193 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2194 * cgraph.h (struct inline_summary): New filed self_wize,
2195 size_inlining_benefit, self_time and time_inlining_benefit.
2196 (struct cgraph_global_info): Replace insns by time ans size fields.
2197 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2198 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2199 (ipcp_update_callgraph): Do not touch function bodies.
2200 * ipa-inline.c: Include except.h
2201 (MAX_TIME): New constant.
2202 (overall_insns): Remove
2203 (overall_size, max_benefit): New static variables.
2204 (cgraph_estimate_time_after_inlining): New function.
2205 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2206 (cgraph_clone_inlined_nodes): Update size.
2207 (cgraph_mark_inline_edge): Update size.
2208 (cgraph_estimate_growth): Use size info.
2209 (cgraph_check_inline_limits): Check size.
2210 (cgraph_default_inline_p): Likewise.
2211 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2212 (cgraph_decide_recursive_inlining): Check size.
2213 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2215 (cgraph_decide_inlining): Likewise.
2216 (cgraph_decide_inlining_incrementally): Likewise; honor
2217 PARAM_EARLY_INLINING_INSNS.
2218 (likely_eliminated_by_inlining_p): New predicate.
2219 (estimate_function_body_sizes): New function.
2220 (compute_inline_parameters): Use it.
2221 * except.c (must_not_throw_labels): New function.
2222 * except.h (must_not_throw_labels): Declare.
2223 * tree-inline.c (init_inline_once): Kill inlining_weigths
2224 * tree-ssa-structalias.c: Avoid uninitialized warning.
2225 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2226 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2227 (PARAM_INLINE_CALL_COST): Remove.
2228 (PARAM_EARLY_INLINING_INSNS): New.
2230 2009-05-15 Richard Guenther <rguenther@suse.de>
2232 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2233 not TODO_update_ssa.
2235 2009-05-15 Richard Guenther <rguenther@suse.de>
2237 PR tree-optimization/39999
2238 * gimple.h (gimple_expr_type): Use the expression type looking
2239 through useless conversions.
2240 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2241 (vn_nary_op_insert_stmt): Likewise.
2242 (simplify_binary_expression): Likewise.
2244 2009-05-15 Richard Guenther <rguenther@suse.de>
2246 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2247 New options, enabled by default.
2248 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2250 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2251 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2252 * tree-ssa-structalias.c (gate_tree_pta): New function.
2253 (pass_build_alias): Use it.
2255 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2257 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2258 recurse on an invariant address if a conversion from a pointer
2259 type to a wider integer type is involved.
2261 2009-05-15 Jan Hubicka <jh@suse.cz>
2263 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2264 * cgraph.h (struct inline_summary): New filed self_wize,
2265 size_inlining_benefit, self_time and time_inlining_benefit.
2266 (struct cgraph_global_info): Replace insns by time ans size fields.
2267 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2268 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2269 (ipcp_update_callgraph): Do not touch function bodies.
2270 * ipa-inline.c: Include except.h
2271 (MAX_TIME): New constant.
2272 (overall_insns): Remove
2273 (overall_size, max_benefit): New static variables.
2274 (cgraph_estimate_time_after_inlining): New function.
2275 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2276 (cgraph_clone_inlined_nodes): Update size.
2277 (cgraph_mark_inline_edge): Update size.
2278 (cgraph_estimate_growth): Use size info.
2279 (cgraph_check_inline_limits): Check size.
2280 (cgraph_default_inline_p): Likewise.
2281 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2282 (cgraph_decide_recursive_inlining): Check size.
2283 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2285 (cgraph_decide_inlining): Likewise.
2286 (cgraph_decide_inlining_incrementally): Likewise; honor
2287 PARAM_EARLY_INLINING_INSNS.
2288 (likely_eliminated_by_inlining_p): New predicate.
2289 (estimate_function_body_sizes): New function.
2290 (compute_inline_parameters): Use it.
2291 * except.c (must_not_throw_labels): New function.
2292 * except.h (must_not_throw_labels): Declare.
2293 * tree-inline.c (init_inline_once): Kill inlining_weigths
2294 * tree-ssa-structalias.c: Avoid uninitialized warning.
2295 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2296 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2297 (PARAM_INLINE_CALL_COST): Remove.
2298 (PARAM_EARLY_INLINING_INSNS): New.
2299 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2300 (inline-call-cost): Remove.
2301 (early-inlining-insns): New.
2303 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2305 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2307 (print_int_cst_bounds_in_octal_p): Likewise.
2308 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2310 * dwarf2out.c (base_type_die): Likewise.
2311 (is_subrange_type): Delete.
2312 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2313 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2314 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
2315 the destination type is boolean.
2316 (build_range_check): Do not special-case subtypes.
2317 (fold_sign_changed_comparison): Likewise.
2318 (fold_unary): Likewise.
2319 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2320 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2321 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2322 * tree.c (subrange_type_for_debug_p): New predicate based on the former
2324 * tree.h (subrange_type_for_debug_p): Declare.
2325 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2326 (convert_affine_scev): Remove call to above function.
2327 (chrec_convert_aggressive): Likewise.
2328 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2329 false for conversions involving subtypes.
2330 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2331 (vrp_val_min): Likewise.
2332 (needs_overflow_infinity): Likewise.
2333 (extract_range_from_unary_expr): Likewise.
2335 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2337 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2338 * config/frv/frv.c: Likewise.
2339 * config/s390/s390.c: Likewise.
2340 * config/sparc/sparc.h: Likewise.
2341 * config/i386/i386.h: Likewise.
2342 * config/i386/i386.c: Likewise.
2343 * config/crx/crx.c: Likewise.
2344 * config/m68hc11/m68hc11.h: Likewise.
2345 * config/iq2000/iq2000.c: Likewise.
2346 * config/mn10300/mn10300.h: Likewise.
2347 * config/mn10300/mn10300.c: Likewise.
2348 * config/m68k/m68k.c: Likewise.
2349 * config/rs6000/rs6000.c: Likewise.
2350 * config/rs6000/xcoff.h: Likewise.
2351 * config/rs6000/linux64.h: Likewise.
2352 * config/rs6000/sysv4.h: Likewise.
2353 * config/score/score3.c: Likewise.
2354 * config/score/score7.c: Likewise.
2355 * config/score/score.c: Likewise.
2356 * config/arm/arm.md: Likewise.
2357 * config/mips/mips.c: Likewise.
2358 * config/mips/mips.md: Likewise.
2359 * config/bfin/bfin.h: Likewise.
2360 * config/pa/pa.c: Likewise.
2361 * config/pa/constraints.md: Likewise.
2363 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2364 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2365 * config/pdp11/pdp11.h: Use memory_address_p instead.
2367 2009-05-14 Ian Lance Taylor <iant@google.com>
2369 * passes.c (finish_optimization_passes): Change i to int.
2370 * plugin.c (plugins_active_p): Change event to int.
2371 (dump_active_plugins): Likewise.
2372 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2374 * tree.c (tree_range_check_failed): Change c to unsigned int.
2375 (omp_clause_range_check_failed): Likewise.
2376 (build_common_builtin_nodes): Change mode to int. Add cast.
2377 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2378 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2380 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2381 ++ or -- with a variable of enum type.
2383 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2386 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2388 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2390 * store-motion.c: Do not include params.h
2391 * Makefile.in: Fix dependencies for various files.
2393 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2395 * auto-inc-dec.c: Fix pass description, remove apparent
2396 accidental duplication.
2398 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2401 * ipa-utils.h (memory_identifier_string): Moved to ...
2402 * tree.h (memory_identifier_string): Here. Add GTY(()).
2404 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2406 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2407 in the former documentation of...
2408 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2409 * ira-conflicts.c (get_dup_num): Use address_operand.
2410 * targhooks.c (default_legitimate_address_p): New.
2411 * targhooks.h (default_legitimate_address_p): New.
2412 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2414 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2415 * target.h (struct target): Add legitimate_address_p.
2416 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2417 (TARGET_INITIALIZER): Include it.
2419 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2420 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2421 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2422 (TARGET_LEGITIMATE_ADDRESS_P): New.
2424 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2425 (REG_OK_STRICT_P): Delete.
2426 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2427 (frv_legitimate_address_p_1): ... this.
2428 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2429 (frv_legitimate_address_p_1): ... the renamed old
2430 frv_legitimate_address_p.
2431 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2432 (TARGET_LEGITIMATE_ADDRESS_P): New.
2434 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2435 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2436 * config/s390/s390.c (legitimate_address_p): Rename to...
2437 (s390_legitimate_address_p): ... this, make static.
2438 (legitimize_address): Adjust call.
2439 (TARGET_LEGITIMATE_ADDRESS_P): New.
2440 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2442 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2443 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2444 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2445 (TARGET_LEGITIMATE_ADDRESS_P): New.
2447 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2448 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2449 * config/spu/spu.c (spu_legitimate_address): Rename to...
2450 (spu_legitimate_address_p): ... this, make static.
2451 (TARGET_LEGITIMATE_ADDRESS_P): New.
2453 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2454 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2455 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2456 (sparc_legitimate_address_p): ... this, make static and return bool.
2457 (legitimize_address): Adjust call.
2458 (TARGET_LEGITIMATE_ADDRESS_P): New.
2460 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2461 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2462 * config/i386/i386.c (legitimate_address_p): Rename to...
2463 (ix86_legitimate_address_p): ... this, make static.
2464 (constant_address_p): Move after it, adjust call.
2465 (TARGET_LEGITIMATE_ADDRESS_P): New.
2467 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2468 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2469 * config/avr/avr.c (legitimate_address_p): Rename to...
2470 (avr_legitimate_address_p): ... this, make static.
2471 (legitimize_address): Adjust call.
2472 (TARGET_LEGITIMATE_ADDRESS_P): New.
2474 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2475 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2476 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2477 (TARGET_LEGITIMATE_ADDRESS_P): New.
2479 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2480 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2481 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2482 (TARGET_LEGITIMATE_ADDRESS_P): New.
2484 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2485 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2487 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2489 (TARGET_LEGITIMATE_ADDRESS_P): New.
2491 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2492 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2494 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2496 (m68hc11_legitimate_address_p): ... this, make static.
2497 (go_if_legitimate_address_internal): Rename to...
2498 (m68hc11_legitimate_address_p_1): ... this.
2499 (legitimize_address): Adjust call.
2500 (TARGET_LEGITIMATE_ADDRESS_P): New.
2502 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2503 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2504 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2505 (TARGET_LEGITIMATE_ADDRESS_P): New.
2507 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2508 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2509 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2510 (mn10300_legitimate_address_p): ... this, make static.
2511 (TARGET_LEGITIMATE_ADDRESS_P): New.
2513 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2514 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2515 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2516 (TARGET_LEGITIMATE_ADDRESS_P): New.
2518 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2519 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2520 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2521 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2522 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2523 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2524 (rs6000_legitimate_address_p): ... this, make static.
2525 (TARGET_LEGITIMATE_ADDRESS_P): New.
2526 (REG_MODE_OK_FOR_BASE_P): Delete.
2527 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2529 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2530 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2532 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2533 static, adjust types.
2534 (TARGET_LEGITIMATE_ADDRESS_P): New.
2536 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2537 * config/score/score.c (score_address_p): Rename to...
2538 (score_legitimate_address_p): ... this.
2539 (TARGET_LEGITIMATE_ADDRESS_P): New.
2540 * config/score/score3.c (score3_address_p): Rename to...
2541 (score3_legitimate_address_p): ... this.
2542 * config/score/score7.c (score7_address_p): Rename to...
2543 (score7_legitimate_address_p): ... this.
2545 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2546 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2547 GO_IF_LEGITIMATE_ADDRESS): Delete.
2548 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2549 thumb2_legitimate_address_p): Delete.
2550 (arm_legitimate_address_p): Rename to...
2551 (arm_legitimate_address_outer_p): ... this.
2552 * config/arm/constraints.md ("Uq"): Adjust call.
2553 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2554 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
2555 (arm_legitimate_address_outer_p): ... this.
2556 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
2557 (TARGET_LEGITIMATE_ADDRESS_P): New.
2559 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2560 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2561 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2562 (TARGET_LEGITIMATE_ADDRESS_P): New.
2564 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2565 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2566 * config/vax/vax.c (legitimate_address_p): Rename to...
2567 (vax_legitimate_address_p): ... this, make static.
2568 (TARGET_LEGITIMATE_ADDRESS_P): New.
2570 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2571 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2572 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2573 (TARGET_LEGITIMATE_ADDRESS_P): New.
2575 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2576 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2577 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2578 (mmix_legitimate_address_p): ... this, make static.
2579 (TARGET_LEGITIMATE_ADDRESS_P): New.
2581 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2582 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2583 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2584 (TARGET_LEGITIMATE_ADDRESS_P): New.
2586 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2588 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2589 of MODE_COMPLEX_INT.
2591 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2593 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2594 LCT_NORMAL in function call.
2595 * mips-tdump.c (print_file_desc): Add cast to enum type.
2596 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2597 (mark_stabs): Add casts to enum types.
2598 (parse_stabs_common): Add casts to enum types.
2600 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2602 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2603 Check for invalid values of LETTER.
2605 2009-05-13 Taras Glek <tglek@mozilla.com>
2607 * attribs.c (register_attribute): moved out attribute registration into
2609 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
2610 * gcc-plugin.h: Added forward decl for register_attribute.
2611 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2612 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2613 PLUGIN_ATTRIBUTES boilerplate.
2615 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2617 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2618 values even in sentinel and empty entries.
2619 (ms_printf_flag_specs): Likewise.
2620 (ms_scanf_flag_specs): Likewise.
2621 (ms_strftime_flag_specs): Likewise.
2622 (ms_print_char_table): Likewise.
2623 (ms_scan_char_table): Likewise.
2624 (ms_time_char_table): Likewise.
2626 2009-05-13 Doug Kwan <dougkwan@google.com>
2628 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2630 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2632 * config/mips/mips.md (store): Add attributes for QI and HI.
2634 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2635 (truncdi<mode>2): ... this new pattern.
2637 2009-05-13 Brad Hards <bradh@kde.org>
2639 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2641 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2642 Ben Elliston <bje@au.ibm.com>
2645 * dse.c (check_mem_read_rtx): Guard against width == -1.
2647 2009-05-13 Michael Matz <matz@suse.de>
2650 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2651 (trivially_conflicts_p): New function.
2652 (insert_backedge_copies): Use it.
2654 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2656 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2657 (handle_stdc_pragma): Use new enum constant names.
2658 (handle_pragma_float_const_decimal64): Ditto.
2660 2009-05-13 Ian Lance Taylor <iant@google.com>
2662 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2665 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2667 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2668 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2670 * config/m68k/m68k.h (FL_UCLINUX): Define.
2672 2009-05-13 Jan Hubicka <jh@suse.cz>
2674 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2676 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2678 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2679 unless -fschedule-insns is specified.
2681 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2684 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2685 TARGET_EXPAND_CBRANCHDI4.
2686 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2687 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2688 (cmpeqdi): Fix comment.
2690 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2692 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2693 (sh_legitimate_address_p): Likewise.
2694 * config/sh/sh.c (sh_legitimate_index_p): New.
2695 (sh_legitimate_address_p): Likewise.
2696 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2697 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2698 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2699 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2700 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2701 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2702 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2703 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2704 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2706 2009-05-12 Jan Hubicka <jh@suse.cz>
2708 * tree-inline.c (estimate_operator_cost): Add operands;
2709 when division happens by constant, it is cheap.
2710 (estimate_num_insns): Loads and stores are not having cost of 0;
2711 EH magic stuff is cheap; when computing runtime cost of switch,
2712 use log2 base of amount of its cases; builtin_expect has cost of 0;
2713 compute cost for moving return value of call.
2714 (init_inline_once): Initialize time_based flags.
2715 * tree-inline.h (eni_weights_d): Add time_based flag.
2717 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2719 * df-core.c: Update head documentation.
2721 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2724 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2725 shadowing exisiting variable op1.
2727 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2730 * config/i386/driver-i386.c (processor_signatures): New enum.
2731 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2732 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2733 processor signature to detect geode processor.
2735 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2739 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2741 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2742 causes spurious differences between trunk and cond-optab branch.
2744 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2746 * dojump.c (compare_from_rtx): Delete.
2747 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2748 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2749 if the comparison does not satisfy the predicate; test predicates for
2750 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2751 further if one existing pattern fails.
2752 * expr.h (compare_from_rtx): Delete.
2753 (prepare_operand): Declare it.
2754 * optabs.c: Change "lib call" to "libcall" throughout.
2755 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2756 HAVE_conditional_trap, emit_cmp_insn): Delete.
2757 (can_compare_p): Delete cmp_optab case.
2758 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2759 Accept other parameters by value.
2760 (prepare_operand): Make non-static.
2761 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2762 other parameters by value. Try to widen operands here based on
2763 an optab_methods argument and looking at cbranch_optab.
2764 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2765 loop. Use cbranch_optab directly.
2766 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2767 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2769 (emit_conditional_move, emit_conditional_add): Inline what's needed
2770 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2771 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2772 with COMPARE. Move cmov_optab and cstore_optab above
2773 with cbranch_optab, move cmp_optab down with ucmp_optab,
2774 remove tst_otpab. Do not initialize trap_rtx.
2775 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2776 for trap code. Do not check HAVE_conditional_trap. Use
2777 prepare_cmp_insn. Accept no predicate for operand 3.
2778 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2779 (OTI_ctrap, ctrap_optab): New.
2780 (tst_optab): Delete.
2781 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2782 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2783 with lookup of ctrap_optab.
2784 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2785 setcc_gen_code): Delete.
2788 * combine.c (combine_simplify_rtx, simplify_set): Do not
2789 special case comparing against zero for cc0 machines.
2790 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2791 COMPARE on cc0 machines.
2792 (simplify_relational_operation): Return a new expression when
2793 a COMPARE could be removed.
2794 * final.c (final_scan_insn): Compare cc_status values
2795 against LHS of a (compare FOO (const_int 0)) cc0 source.
2796 Also check if cc_status.value is the full compare.
2798 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2799 (cstoreMM4): Document.
2800 (conditional_trap): Document ctrapMM4 instead.
2801 (sync_compare_and_swapMM): Refer to cbranchcc4.
2802 (Dependent Patterns): Eliminate obsolete information referring to
2803 the old jump optimization phase.
2804 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2805 of compares with 0 on cc0 machines.
2806 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2807 avoiding references to cc0. Remove text about storing operands
2809 * doc/tm.texi (Condition Codes): Include blurb on different
2810 condition code representations, separate into subsections for
2811 CC0, MODE_CC and conditional execution.
2813 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2814 alpha_emit_setcc): Accept operands and a machine mode.
2815 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2816 Get code/op0/op1 from operands, use machine mode argument
2817 instead of alpha_compare.fp_p. Emit the branch here.
2818 (alpha_emit_setcc): Likewise, and return boolean.
2819 (alpha_emit_conditional_move): Likewise. Assert that
2820 cmp_op_mode == cmp_mode, and simplify accordingly.
2821 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2822 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2823 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2825 (stack probe test): Use cbranchdi4.
2826 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2828 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2829 * config/arc/arc.h (movsicc, movsfcc): Use it.
2830 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2831 (cbranchsi4, cstoresi4): New.
2832 (cmpsi, bCC and sCC expanders): Remove.
2834 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2835 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2836 * config/arm/predicates.md (arm_comparison_operator): Only include
2837 floating-point operators if there is a hardware floating-point unit.
2838 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2839 deferring to cbranch_cc and cstore_cc respectively.
2840 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2841 cbranch_cc, cstore_cc): New.
2842 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2844 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2846 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2847 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2849 (adjust_insn_length): Adjust calls.
2850 (avr_reorg): Handle (compare (foo) (const_int 0)).
2851 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2852 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2853 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2854 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2856 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2857 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2859 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2860 (cbranchsi4, cstorebi4, cstoresi4): New.
2861 (movbisi): This insn is duplicate, split it to zero_extend.
2862 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2863 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2864 (bfin_optimize_loop): Use cbranch expander.
2865 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2866 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2867 (bfin_bimode_comparison_operator): ... this.
2868 (bfin_direct_comparison_operator): New.
2870 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2871 inside (compare FOO (const_int 0)).
2872 (cris_rtx_costs): Handle ZERO_EXTRACT.
2873 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2874 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2875 (*tstdi_v32): Delete.
2876 (*cmpdi_non_v32): Add M alternative for operand 1.
2877 (cmpsi, cmp<mode>): Make private.
2878 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2880 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2882 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2883 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2884 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2885 (cc_reg_operand): New.
2887 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2888 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2889 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2890 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2891 crx_expand_scond): Delete.
2893 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2895 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2896 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2898 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2899 cstoresi4, cstoresf4, cstoredf4): New.
2900 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2901 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2902 Receive the entire operands array.
2903 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2904 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2905 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2906 Get test/op0/op1 from the operands array.
2907 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2909 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2910 (h8300_expand_store): New.
2911 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2913 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2914 (h8300_expand_store): New.
2915 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2916 or do not try to produce (set (cc0) REG).
2917 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2918 change a compare into a move to a scratch register. Disable some
2919 peepholes when comparing with zero.
2920 (tstsi, tsthi, tstsi, cmpqi): Make private.
2923 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2926 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2927 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2928 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2929 (ix86_emit_i387_log1p): Use cbranchxf2.
2930 (ix86_expand_setcc): Return void.
2931 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2932 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2933 cmp<MODEF>, cmpcc): Remove.
2934 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2935 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2936 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2937 (sCC and bCC expanders): Remove.
2938 (stack_protect_test): Use cbranchcc4.
2940 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2942 (ia64_expand_compare): Accept three rtx by reference and return void.
2943 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2944 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2945 from *expr. Update *expr with the BImode comparison to do.
2946 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2947 cmptf, bCC, sCC, conditional_trap): Delete.
2948 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2949 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2950 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2951 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2952 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2954 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2955 type of last argument.
2956 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2957 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2958 use machine mode argument instead of branch_type. Remove dead
2959 code for floating-point comparisons.
2960 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2961 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
2963 (cbranchsi4, cstoresi4): New.
2964 * config/iq2000/predicates.md (reg_or_const_operand): New.
2966 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
2967 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
2968 (b<code>_op): Rewrite to...
2969 (bcc_op): ... this, using match_operator.
2970 (s<code>_op): Rewrite to...
2971 (scc_op): ... this, using match_operator.
2972 (s<code>_24_op): Rewrite to...
2973 (scc_op_24): ... this, using match_operator.
2974 (s<code>_<mode>): Rewrite to...
2975 (cstore<mode>4): ... this, using match_operator.
2976 (s<code>_<mode>_24): Rewrite to...
2977 (cstore<mode>4_24): ... this, using match_operator.
2978 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
2979 m32c_unpend_compare, m32c_expand_scc): Delete.
2980 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
2981 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
2982 (m32c_expand_movcc): Change NE to EQ if necessary.
2983 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
2985 * config/m32r/m32r-protos.h (gen_cond_store): New.
2986 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
2987 (gen_cond_store): New, from sCC patterns.
2988 (m32r_expand_block_move): Use cbranchsi4.
2989 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2990 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2991 (cbranchsi4, cstoresi4): New.
2993 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2995 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2996 (m68hc11_notice_update_cc): Look into a compare with 0.
2997 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2999 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3000 cmphi, cmpqi, bCC): Delete.
3001 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3002 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3003 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3006 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3007 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3008 * config/m68k/constraints.md (H): New.
3009 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3010 the define_insn below.
3011 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3012 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3013 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3014 patterns): Wrap RHS with COMPARE.
3015 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3016 (*cmpdi_internal): Name this pattern.
3017 (cmpdi): Change to define_insn.
3018 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3019 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3020 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3022 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3023 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3024 (conditional_trap): Change to...
3025 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3026 (*conditional_trap): Use the ordered_comparison_operator and
3027 const1_operand predicates.
3028 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3029 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3030 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3031 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3033 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3034 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3035 (mcore_gen_compare): New.
3036 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3037 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3038 (mcore_gen_compare): ... this.
3039 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3040 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3041 (stack probe pattern): Use cbranchsi4.
3043 * config/mips/predicates.md (mips_cstore_operator): New.
3044 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3045 * config/mips/mips.md (any_cond): Delete.
3046 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3048 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3049 fixuns_truncsfdi2): Use cbranch patterns.
3050 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3051 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3052 Adjust call to mips_expand_conditional_branch.
3053 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3055 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3056 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3057 * config/mips/mips.c (cmp_operands): Delete.
3058 (mips_emit_compare): Get comparison operands from *op0/*op1.
3059 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3060 that it succeeds. Use op0/op1 instead of cmp_operands.
3061 (mips_expand_conditional_branch, mips_expand_conditional_move,
3062 mips_expand_conditional_trap): Likewise.
3063 (mips_block_move_loop): Use cbranch patterns.
3064 * config/mips/mips.h (cmp_operands): Delete.
3066 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3067 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3068 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3069 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3070 (*cmpcc_folded): Rename to...
3071 (*cmpdi_folded): this.
3072 (*cmpcc): Rename to...
3074 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3077 (cbranchdf4): New. Handle invalid comparisons here.
3078 * config/mmix/predicates.md (float_comparison_operator): New.
3080 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3081 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3082 * config/mn10300/mn10300.md (tst): Delete.
3083 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3084 Name these patterns and wrap RHS in a compare.
3085 (*cmpsi): Make this pattern private. Include tst.
3086 (*cmpsf): Make this pattern private.
3087 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3088 (compare with zero peepholes): Likewise.
3090 (cbranchsi4, cbranchsf4): New.
3091 (casesi): Use cbranchsi4.
3093 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3094 hppa_branch_type): Delete.
3095 (return_addr_rtx): Use cbranchsi4.
3096 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3097 Emit CCFPmode comparison here.
3098 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3099 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3100 hppa_branch_type): Delete.
3101 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3102 (movsicc, movdicc): Remove references to hppa_compare_op0,
3103 hppa_compare_op1 and compare_from_rtx.
3104 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3105 (casesi): Use cbranchsi4.
3107 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3108 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3109 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3110 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3111 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3113 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3114 (*branch, *branch_inverted): New.
3116 * config/picochip/picochip.md (cbranchhi4): Use
3117 ordered_comparison_operator.
3118 (cmphi, bCC): Remove.
3120 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3121 (trap_comparison_operator): Delete.
3122 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3123 rs6000_emit_cbranch): Accept mode and operands.
3124 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3125 rs6000_compare_fp_p): Delete.
3126 (rs6000_generate_compare): Accept mode and comparison. Extract code
3127 and op0/op1 from there. Replace references to rs6000_compare_op0
3128 and rs6000_compare_op1.
3129 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3130 extract result from passed operands.
3131 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3132 extract loc from passed operands.
3133 (rs6000_emit_cmove): Likewise.
3134 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3135 rs6000_compare_fp_p): Delete.
3136 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3137 (cbranch<GPR>4, cbranch<FP>4): New.
3138 (cstore<mode>4): New. Consolidate here all choices about when to use
3139 portable or specialized sCC sequences.
3140 (stack_protect_test): Use cbranchsi4.
3141 (conditional_trap): Replace with ctrap<GPR>4.
3142 (conditional trap insn): Replace trap_comparison_operator with
3143 ordered_comparison_operator.
3145 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3146 (s390_emit_prologue): Use ctrap.
3147 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3148 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3149 New predicates replacing...
3150 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3151 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3152 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3153 (add<mode>cc): Do not use s390_compare_op0/op1.
3154 (s<code>): Change to...
3155 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3157 (cstorecc4): ... this. Handle EQ or NE equally.
3158 (*sne): Un-privatize for use in cstorecc4.
3159 (b<code>): Change to...
3160 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3161 (conditional_trap): Replace with...
3162 (ctrap<GPR>4, ctrap<FP>4): ... these.
3163 (stack_protect): Use cbranchcc4.
3165 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3166 * config/score/score-protos.h (score_gen_cmp): Delete.
3167 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3168 (score_block_move-loop): Use cbranchsi4.
3169 * config/score/score.md (cbranchsi4): New.
3170 (cmpsi, bCC): Delete.
3171 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3172 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3173 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3174 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3175 * config/score/score3.h (score3_gen_cmp): Delete.
3176 * config/score/score7.h (score7_gen_cmp): Delete.
3178 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3179 (sh_emit_scc_to_t): ... this. Return void.
3180 (from_compare): Rename to...
3181 (sh_emit_compare_and_branch): ... this.
3182 (sh_emit_compare_and_set): New.
3183 (sh_expand_t_scc): Accept operands.
3184 * config/sh/predicates.md (sh_float_comparison_operator): New.
3185 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3186 (prepare_scc_operands): Rename to...
3187 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3189 (sh_emit_cheap_store_flag): New.
3190 (sh_emit_set_t_insn): New.
3191 (from_compare): Rename to...
3192 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3193 handling of TARGET_SH2E floating point to avoid recursive call.
3194 Generate branch here.
3195 (sh_emit_compare_and_set): New.
3196 (sh_expand_t_scc): Get op0/op1 from arguments.
3197 (sh_emit_cheap_store_flag): New.
3198 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3200 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3201 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3202 (movsicc, movdicc): Do nothing when it recreated operands from
3203 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3204 prepare_scc_operands (now sh_emit_scc_to_t).
3205 (udivdi3): Use cstoresi4.
3206 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3207 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3208 (cbranchint4_media, cbranchfp4_media): New.
3209 (casesi): Use cbranchdi4.
3210 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3212 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3213 (movnegt): Remove second operand.
3214 (cbranchsf4, cbranchdf4): New.
3215 (stack_protect): Use cbranchdi4/cbranchsi4.
3217 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3218 (gen_compare_reg): Accept comparison, extract part of it to...
3219 (gen_compare_reg_1): ... this.
3220 (gen_compare_operator): Delete.
3221 (gen_v9_scc): Accept separate destination, comparison code and arms.
3222 Do not use sparc_compare_op0/sparc_compare_op1.
3223 (emit_scc_insn, emit_conditional_branch_insn): New.
3224 (emit_v9_brxx): Make static. Remove useless assertion.
3225 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3227 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3228 * config/sparc/sparc-protos.h (gen_compare_reg,
3229 sparc_emit_float_lib_cmp): Adjust prototype.
3230 (emit_scc_insn, emit_conditional_branch_insn): New.
3231 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3232 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3233 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3234 iterators to the top.
3235 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3236 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3237 snedi_special_trunc): Delete.
3238 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3239 and snedi_special_trunc.
3240 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3241 cbranchdi4, cbranch<F:mode>4): New.
3242 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3243 here. Use gen_compare_reg instead of gen_compare_operator.
3244 (conditional_trap): Replace with...
3245 (ctrapsi4, ctrapdi4): ... this.
3246 (stack_protect_test): Use cbranchcc4.
3248 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3250 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3251 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3252 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3253 from operands[0] or operands[3] depending on is_set.
3254 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3255 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3256 cmpdf, bCC), sCC: Remove.
3257 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3258 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3260 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3261 spu_emit_branch_or_set.
3263 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3265 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3266 xstormy16_compare_op1): Delete.
3267 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3268 xstormy16_compare_op1): Delete.
3269 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3271 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3272 (cmphi, cmpsi, bCC): Remove.
3274 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3275 (*cmpsi): ... this one.
3276 (cbranchsi4, cstoresi4): New.
3277 (bCC expanders): Delete.
3278 (sCC insns): Fold into...
3279 (*setcc): ... this one.
3280 (casesi): Do not use gen_cmpsi and gen_bgtu.
3281 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3282 (movsicc): Simplify.
3283 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3285 * config/vax/vax-protos.h (cond_name): New.
3286 (vax_output_conditional_branch): Remove.
3287 * config/vax/vax.c (cond_name): New.
3288 (vax_output_conditional_branch): Remove.
3289 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3290 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3291 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3292 (bit<VAXint>): Wrap source with (compare).
3293 (b<code> and following unnamed pattern): Rename to *branch and
3294 *branch_reversed. Change macroization to match_operator.
3295 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3297 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3298 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3299 Change last argument to machine_mode.
3300 (xtensa_expand_scc): Add machine_mode argument.
3301 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3302 (gen_conditional_move, xtensa_expand_conditional_branch,
3303 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3304 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3305 Adjust operand numbers.
3306 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3308 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3309 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3310 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3312 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3314 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3315 causes spurious differences between trunk and cond-optab branch.
3317 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3320 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3322 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3324 * tree.c (iterative_hash_pointer): Delete.
3325 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3326 Hash UIDs and versions of SSA names. Don't special-case built-in
3327 function declarations.
3329 2009-05-11 Ian Lance Taylor <iant@google.com>
3332 * graphite.c: Force -Wc++-compat to only be a warning before
3333 #including "cloog/cloog.h".
3335 2009-05-11 Martin Jambor <mjambor@suse.cz>
3337 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3339 2009-05-11 Jan Hubicka <jh@suse.cz>
3341 * tree-ssa-loop-ivcanon.c: Include target.h
3342 (struct loop_size): new structure.
3343 (constant_after_peeling): New predicate.
3344 (tree_estimate_loop_size): New function.
3345 (estimated_unrolled_size): Rewrite for new estimates.
3346 (try_unroll_loop_completely): Use new estimates.
3347 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3349 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3351 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3352 libcpp interface change.
3353 (spu_macro_to_expand): Likewise.
3355 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3357 PR tree-optimization/40026
3358 * gimplify.c (gimplify_init_constructor): Change initial conditional
3359 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3360 optimize_compound_literals_in_ctor.
3362 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3364 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3366 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3368 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3370 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3371 HOST_WIDE_INT for gap.
3373 2009-05-11 Ira Rosen <irar@il.ibm.com>
3375 PR tree-optimization/40074
3376 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3377 account in group size and step comparison.
3379 2009-05-11 Richard Guenther <rguenther@suse.de>
3381 * passes.c (init_optimization_passes): Strip now incorrect comment.
3382 (execute_function_todo): Do not set PROP_alias.
3383 * tree-pass.h (PROP_alias): Remove.
3384 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3385 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3386 * tree-nrv.c (pass_return_slot): Likewise.
3387 * tree-object-size.c (pass_object_sizes): Likewise.
3388 * tree-ssa-dom.c (pass_dominator): Likewise.
3389 (pass_phi_only_cprop): Likewise.
3390 * tree-ssa-dse.c (pass_dse): Likewise.
3391 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3392 (pass_cselim): Likewise.
3393 * tree-ssa-pre.c (pass_pre): Likewise.
3394 (pass_fre): Likewise.
3395 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3396 * tree-ssa-sink.c (pass_sink_code): Likewise.
3397 * tree-stdarg.c (pass_stdarg): Likewise.
3398 * tree-tailcall.c (pass_tail_calls): Likewise.
3399 * tree-vrp.c (pass_vrp): Likewise.
3401 2009-05-10 Ian Lance Taylor <iant@google.com>
3403 * basic-block.h (enum profile_status): Break out of struct
3405 * cgraph.h (struct inline_summary): Break out of struct
3407 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3408 of struct cgraph_order_sort.
3409 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3410 * cse.c (struct branch_path): Break out of struct
3411 cse_basic_block_data.
3412 * except.h (enum eh_region_type): Break out of struct eh_region.
3413 * gcc.c (enum add_del): Break out of struct modify_target.
3414 * genrecog.c (enum decision_type): Break out of struct decision_test.
3415 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3417 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3418 * regmove.c (enum match_use): New enum, broken out of struct match.
3419 * sched-int.h (enum post_call_group): New enum, broken out of
3421 (struct deps_reg): Break out of struct deps.
3422 * target.h (struct asm_int_op): Break out of struct gcc_target.
3423 * tree-eh.c (struct goto_queue_node): Break out of struct
3425 * tree-inline.h (enum copy_body_cge_which): Break out of
3427 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3429 * c-decl.c (in_struct, struct_types): New static variables.
3430 (pushtag): Add loc parameter. Change all callers.
3431 (lookup_tag): Add ploc parameter. Change all callers.
3432 (check_compound_literal_type): New function.
3433 (parser_xref_tag): Add loc parameter. Change all callers. If
3434 -Wc++-compat, warn about struct/union/enum types defined within a
3436 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3437 and loc parameters. Change all callers. Change error calls to
3438 error_at, using loc. For a redefinition, if the location of the
3439 original definition is known, report it. Set in_struct and
3440 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3441 (finish_struct): Add new parameters enclosing_in_struct and
3442 enclosing_struct_types. Change all callers. Set
3443 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3444 in the struct. If in a struct, add this struct to struct_types.
3445 (start_enum): Add loc parameter. Change all callers. Use
3446 error_at for errors, using loc. For a redefinition, if the
3447 location of the original definition is known, report it. If in a
3448 struct, add this enum type to struct_types. If -Wc++-compat warn
3449 if in sizeof, typeof, or alignof.
3450 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3451 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3452 (c_parser_enum_specifier): Get enum location for start_enum.
3453 (c_parser_struct_or_union_specifier): Get struct location for
3454 start_struct. Save in_struct and struct_types status between
3455 start_struct and finish_struct.
3456 (c_parser_cast_expression): Get location of cast.
3457 (c_parser_alignof_expression): Get location of type.
3458 (c_parser_postfix_expression): Likewise.
3459 (c_parser_postfix_expression_after_paren_type): Add type_loc
3460 parameter. Change all callers. Call check_compound_literal_type.
3461 Use type_loc for error about variable size type.
3462 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3463 of an enum constant from an enum type defined in a struct or union.
3464 (c_cast_expr): Add loc parameter. Change all callers. If
3465 -Wc++-compat, warn about defining a type in a cast.
3466 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3467 (start_enum, start_struct, finish_struct): Update declarations.
3468 (parser_xref_tag, c_cast_expr): Update declarations.
3469 (check_compound_literal_type): Declare.
3471 2009-05-11 Ben Elliston <bje@au.ibm.com>
3473 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3474 for recent libcpp interface change.
3475 (rs6000_macro_to_expand): Likewise.
3477 2009-05-10 Michael Matz <matz@suse.de>
3480 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3481 not at entry of function.
3483 2009-05-10 Richard Guenther <rguenther@suse.de>
3485 PR tree-optimization/40081
3487 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3488 using the main variant of the element type. Do not fiddle with
3489 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3491 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3492 structs with volatile fields.
3494 2009-05-10 Jan Hubicka <jh@suse.cz>
3496 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3497 (estimate_move_cost): Assert that it does not get called for
3499 (estimate_num_insns): Skip VOID types in argument handling.
3500 (optimize_inline_calls): Delete unreachable blocks and verify that
3503 2009-05-10 Jan Hubicka <jh@suse.cz>
3505 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3506 * cgraph.c (cgraph_mark_address_taken_node): New function.
3507 (dump_cgraph_node): Dump new flag.
3508 * cgraph.h (struct cgraph_node): Add address_taken.
3509 (cgraph_mark_address_taken_node): New function.
3510 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3511 since new direct calls can be born.
3513 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3515 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3518 2009-05-10 Jan Hubicka <jh@suse.cz>
3521 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3523 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3524 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3525 * tree-inline.c (copy_bb): Set frequency correctly.
3526 (fold_marked_statements): Update call to
3527 cgraph_update_edges_for_call_stmt.
3529 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3531 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3532 identifiers in diagnostics.
3533 * config/arm/arm.c (arm_handle_fndecl_attribute,
3534 arm_handle_isr_attribute): Likewise.
3535 * config/avr/avr.c (avr_handle_progmem_attribute,
3536 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3537 * config/bfin/bfin.c (handle_int_attribute,
3538 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3539 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3540 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3542 * config/darwin.c (darwin_handle_kext_attribute,
3543 darwin_handle_weak_import_attribute): Likewise.
3544 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3545 h8300_handle_eightbit_data_attribute,
3546 h8300_handle_tiny_data_attribute): Likewise.
3547 * config/i386/i386.c (ix86_handle_cconv_attribute,
3548 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3549 * config/i386/winnt.c (ix86_handle_shared_attribute,
3550 ix86_handle_selectany_attribute): Likewise.
3551 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3552 * config/m32c/m32c.c (function_vector_handler): Likewise.
3553 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3554 m68hc11_handle_fntype_attribute): Likewise.
3555 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3556 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3557 * config/mips/mips.c (mips_insert_attributes,
3558 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3559 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3560 rs6000_handle_struct_attribute): Likewise.
3561 * config/sh/sh.c (sh_insert_attributes,
3562 sh_handle_resbank_handler_attribute,
3563 sh_handle_interrupt_handler_attribute,
3564 sh2a_handle_function_vector_handler_attribute,
3565 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3567 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3568 * config/spu/spu.c (spu_handle_fndecl_attribute,
3569 spu_handle_vector_attribute): Likewise.
3570 * config/stormy16/stormy16.c
3571 (xstormy16_handle_interrupt_attribute): Likewise.
3572 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3573 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3575 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3577 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3578 (pp_translate_identifiers): New.
3579 (pp_identifier): Only conditionally translate identifier to locale
3581 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3582 (pp_base_tree_identifier): Only conditionally translate identifier
3583 to locale character set.
3584 * c-pretty-print.c (M_): Define.
3585 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3586 fragments for conditional translation with M_.
3587 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3588 identifier translation.
3590 2009-05-10 Richard Guenther <rguenther@suse.de>
3592 PR tree-optimization/40081
3593 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3594 using the main variant of the element type. Do not fiddle with
3595 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3597 2009-05-09 Jan Hubicka <jh@suse.cz>
3600 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3601 indirect calls; verify cgraph afterwards.
3603 2009-05-09 Jan Hubicka <jh@suse.cz>
3606 * ipa.c (update_inlined_to_pointer): New function.
3607 (cgraph_remove_unreachable_nodes): Use it.
3609 2009-05-09 Jan Hubicka <jh@suse.cz>
3611 * tree-eh.c (struct leh_state): Remove prev_try.
3612 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3614 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3615 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3616 remove_eh_handler_and_replace, foreach_reachable_handler,
3617 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3618 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3619 (gen_eh_region_cleanup): Update prototype.
3621 2009-05-09 Jan Hubicka <jh@suse.cz>
3624 * except.c (copy_eh_region): Always set prev_try.
3625 (redirect_eh_edge_to_label): Find outer try.
3626 (foreach_reachable_handler): When looking for prev try
3627 handle case where previous try is not going to be taken.
3629 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3631 PR tree-optimization/40049
3632 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3633 only vector/vector shifts, convert the type of the constant to the
3634 appropriate type to avoid building incorrect trees, which
3635 eventually have problems with garbage collection.
3637 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3639 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3640 -1 for complex floating-point types if honoring signed zeros.
3642 2009-05-08 Jan Hubicka <jh@suse.cz>
3644 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3645 argument; handle correctly when profile is absent.
3646 (build_cgraph_edges): Update.
3647 (rebuild_cgraph_edges): Update.
3648 * cgraph.c: Do not include varray.h.
3649 (cgraph_set_call_stmt_including_clones): New function.
3650 (cgraph_create_edge_including_clones): Likewise
3651 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3652 (cgraph_update_edges_for_call_stmt): Handle clones.
3653 (cgraph_remove_node): Handle clone tree.
3654 (cgraph_remove_node_and_inline_clones): New function.
3655 (dump_cgraph_node): Dump clone tree.
3656 (cgraph_clone_node): Handle clone tree.
3657 (clone_function_name): Bring here from tree-inline.c.
3658 (cgraph_create_virtual_clone): New function.
3659 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3660 (cgraph_clone_info): New function.
3661 (strut cgraph_node): Add clone_info and new clone tree pointers.
3662 (cgraph_remove_node_and_inline_clones,
3663 cgraph_set_call_stmt_including_clones,
3664 cgraph_create_edge_including_clones,
3665 cgraph_create_virtual_clone): Declare.
3666 (cgraph_function_versioning): Use VEC argument.
3667 (compute_call_stmt_bb_frequency): Update prototype.
3668 (cgraph_materialize_all_clones): New function.
3669 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3670 (ipcp_create_replace_map): Update to VECtors.
3671 (ipcp_update_callgraph): Use virtual clones.
3672 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3673 (ipcp_update_profiling): Do not update local profiling.
3674 (ipcp_insert_stage): Use VECtors and virtual clones.
3675 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3676 (clone_of_p): New function.
3677 (cgraph_preserve_function_body_p): Use clone tree.
3678 (cgraph_optimize): Materialize clones.
3679 (cgraph_function_versioning): Update for VECtors.
3680 (save_inline_function_body): Use clone tree.
3681 (cgraph_materialize_clone): New function.
3682 (cgraph_materialize_all_clones): Likewise.
3683 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3684 * ipa.c: Include gimple.h.
3685 (cgraph_remove_unreachable_nodes): Use clone tree.
3686 * ipa-prop.c (ipa_note_param_call): Update call to
3687 compute_call_stmt_bb_frequencycall.
3688 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3689 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3690 (copy_bb): Handle updating of clone tree; add new edge when new call
3692 (expand_call_inline): Be strict about every call having edge.
3693 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3694 (delete_unreachable_blocks_update_callgraph): New function.
3695 (tree_function_versioning): Use VECtors; always remove unreachable
3696 blocks and fold conditionals.
3697 * tree-inline.h: Do not include varray.h.
3698 (tree_function_versioning): Remove.
3699 * Makefile.in (GTFILES): Remove tree-inline.c
3700 * passes.c (do_per_function): Do only functions having body.
3701 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3704 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3705 Andrew Morrow <acm@google.com>
3708 * c-common.c (c_common_attribute_table): Permit deprecated
3709 attribute to take an optional argument.
3710 (handle_deprecated_attribute): If the optional argument to
3711 __attribute__((deprecated)) is not a string ignore the attribute
3714 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3715 * c-typeck.c (build_component_ref): Likewise.
3716 (build_external_ref): Likewise.
3718 * toplev.c (warn_deprecated_use): Add an attribute argument.
3719 Emit the message associated with __attribute__((deprecated)).
3721 * toplev.h (warn_deprecated_use): Updated.
3723 * doc/extend.texi: Document new optional parameter to
3724 __attribute__((deprecated))
3726 2009-05-08 Michael Eager <eager@eagercon.com>
3728 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3729 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3731 2009-05-08 Richard Guenther <rguenther@suse.de>
3733 PR tree-optimization/40062
3734 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3735 Avoid exponential behavior.
3737 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3739 PR rtl-optimization/33928
3741 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3742 process_uses, build_single_def_use_links): New.
3743 (update_df): Update use_def_ref.
3744 (forward_propagate_into): Use get_def_for_use instead of use-def
3746 (fwprop_init): Call build_single_def_use_links and let it initialize
3748 (fwprop_done): Free use_def_ref.
3749 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3750 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3751 df_rd_simulate_one_insn): New.
3752 (df_rd_bb_local_compute_process_def): Update head comment.
3753 (df_chain_create_bb): Use the new RD simulation functions.
3754 * df.h (df_rd_simulate_artificial_defs_at_top,
3755 df_rd_simulate_one_insn): New.
3756 * opts.c (decode_options): Enable fwprop at -O1.
3757 * doc/invoke.texi (-fforward-propagate): Document this.
3759 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3762 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3763 and one complex operand specially.
3764 * tree-complex.c (some_nonzerop): Do not identify a real value as
3765 zero if flag_signed_zeros.
3767 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3769 PR rtl-optimization/33928
3770 * loop-invariant.c (record_use): Fix && vs. || mishap.
3772 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3774 PR rtl-optimization/33928
3775 * loop-invariant.c (struct use): Add addr_use_p.
3776 (struct def): Add n_addr_uses.
3777 (struct invariant): Add cheap_address.
3778 (create_new_invariant): Set cheap_address.
3779 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3780 (record_uses): Pass df_ref to record_use.
3781 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3784 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3786 * config/sh/sh.c: Do not include c-pragma.h.
3788 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3790 * config/spu/spu.c: Remove include of c-common.h.
3792 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3795 * c-common.h (mark_valid_location_for_stdc_pragma,
3796 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3797 clear_float_const_decimal64, float_const_decimal64_p): New.
3798 * c.opt (Wunsuffixed-float-constants): New.
3799 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3800 unsuffixed float constant, handle new warning.
3801 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3802 * c-decl.c (c_scope): New flag float_const_decimal64.
3803 (set_float_const_decimal64, clear_float_const_decimal64,
3804 float_const_decimal64_p): New.
3805 (push_scope): Set new flag.
3806 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3807 to use STDC pragmas.
3808 (c_parser_external_declaration): Ditto.
3809 (c_parser_compound_statement_nostart): Ditto.
3810 * c-pragma.c (valid_location_for_stdc_pragma,
3811 mark_valid_location_for_stdc_pragma,
3812 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3813 handle_pragma_float_const_decimal64): New.
3814 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3815 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3816 set_float_const_decimal64, clear_float_const_decimal64,
3817 float_const_decimal64_p): New dummy functions.
3818 * doc/extend.texi (Decimal Float): Remove statement that the
3819 pragma, and suffix for double constants, are not supported.
3820 * doc/invoke.texi (Warning Options): List new option.
3821 (-Wunsuffixed-float-constants): New.
3823 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3825 * config/i386/i386.c: Do not include c-common.h.
3827 2009-05-07 Mark Heffernan <meheff@google.com>
3829 * doc/invoke.texi (Debugging Options): Document change of debugging
3831 * opts.c (decode_options): Make dump_base_name relative to
3832 aux_base_name directory.
3834 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3836 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3837 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3839 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3841 * Makefile.in (install-plugin): Simplify a bit.
3843 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3845 * Makefile.in (OBJS-common): Add regcprop.o.
3847 * timevar.def (TV_CPROP_REGISTERS): New.
3848 * regrename.c (regrename_optimize): Return 0.
3849 (rest_of_handle_regrename): Delete.
3850 (pass_rename_registers): Point to regrename_optimize.
3851 (struct value_data_entry, struct value_data,
3852 kill_value_one_regno, kill_value_regno, kill_value,
3853 set_value_regno, init_value_data, kill_clobbered_value,
3854 kill_set_value, kill_autoinc_value, copy_value,
3855 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3856 replace_oldest_value_reg, replace_oldest_value_addr,
3857 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3858 debug_value_data, validate_value_data): Move...
3859 * regcprop.c: ... here.
3860 (rest_of_handle_cprop): Delete.
3861 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3863 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3866 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3867 GEN_INT for 1 << bitnum.
3868 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3871 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3873 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3874 Remove wrong description of "nand" operation.
3876 2009-05-06 Richard Guenther <rguenther@suse.de>
3877 Adam Nemet <anemet@caviumnetworks.com>
3879 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3880 comment. Add that if LHS is not a gimple register, then RHS1 has
3881 to be a single object (GIMPLE_SINGLE_RHS).
3883 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3885 * expr.c (get_def_for_expr): Move it up in the file.
3886 (store_field): When expanding a bit-field store, look at the
3887 defining gimple stmt for the masking conversion.
3889 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3892 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3893 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3894 32-bit memcpy into long.
3896 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3898 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3899 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3901 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3902 instead of appending DW_OP_deref*.
3904 2009-05-06 Michael Matz <matz@suse.de>
3907 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3908 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3910 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3912 * Makefile.in (install-plugin): Fix srcdir handling.
3914 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3916 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3917 when processing for not_regs_needed bitmap.
3918 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3919 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3920 handling it for rhs.
3922 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3924 * config/i386/i386.md (unnamed inc/dec peephole): Use
3925 optimize_insn_for_size_p instead of optimize_size.
3926 * config/i386/predicates.md (incdec_operand): Likewise.
3927 (aligned_operand): Likewise.
3928 * config/i386/sse.md (divv8sf3): Likewise.
3929 (sqrtv8sf2): Likewise.
3931 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3933 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3935 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3937 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3939 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3940 ssemodesuffixf2c with avxmodesuffixf2c.
3942 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3945 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3947 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3949 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3950 (struct tree_base): Adjust spacing for 8 bit boundaries.
3951 (struct tree_decl_common): Add decl_by_reference_flag bit.
3952 (DECL_BY_REFERENCE): Adjust.
3953 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3954 print DECL_BY_REFERENCE bit.
3955 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3956 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3957 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3958 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3962 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
3963 range of the type, but default label is missing, add it with one
3964 of the existing labels instead of adding a new label for it.
3966 2009-05-05 Joseph Myers <joseph@codesourcery.com>
3970 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
3972 * Makefile.in (enable_plugin, plugin_includedir): New.
3973 (install): Depend on install-plugin.
3974 (PLUGIN_HEADERS): New.
3975 (install-plugin): New.
3976 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
3978 2009-05-05 Richard Guenther <rguenther@suse.de>
3980 PR tree-optimization/40022
3981 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
3983 (phivn_valid_p): Fix tuplification error, simplify.
3984 (phiprop_insert_phi): Add dumps.
3985 (propagate_with_phi): Simplify.
3987 2009-05-05 Richard Guenther <rguenther@suse.de>
3990 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3992 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3994 * tree.h (strip_float_extensions): Remove duplicate declaration.
3995 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3996 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3997 block_ultimate_origin): Rearrange the declarations line to match the
3998 comment that indicates the .c file which the functions are defined.
3999 (dwarf2out_*, set_decl_rtl): Add comment.
4000 (get_base_address): Adjust comment.
4001 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4002 declarations line and add comment.
4003 (is_builtin_name): Add blank after function name, for clarity.
4005 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4007 * attribs.c (decl_attributes): Use %qE for identifiers in
4009 * cgraphunit.c (verify_cgraph_node): Translate function names to
4010 locale character set in diagnostics.
4011 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4013 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4014 Document that functions are named in UTF-8.
4015 * expr.c (expand_expr_real_1): Translate function names to locale
4016 character set in diagnostics.
4017 * gimplify.c (omp_notice_variable, omp_is_private,
4018 gimplify_scan_omp_clauses): Use %qE for identifiers in
4020 * langhooks.c (lhd_print_error_function): Translate function names
4021 to locale character set.
4022 * langhooks.h (decl_printable_name): Document that return value is
4023 in internal character set.
4024 * stmt.c: Include pretty-print.h
4025 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4027 (resolve_operand_name_1): Translate named operand name to locale
4029 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4031 * toplev.c (announce_function): Translate function names to locale
4033 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4034 (default_tree_printer): Use pp_identifier or translate identifiers
4035 to locale character set. Mark "<anonymous>" for translation.
4036 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4037 for identifiers in diagnostics.
4038 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4040 * varasm.c (output_constructor): Use %qE for identifiers in
4043 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4045 * configure.ac: use ` ` instead of $()
4046 * configure: Regenerate.
4048 2009-05-05 Ben Elliston <bje@au.ibm.com>
4050 * config/pa/linux-atomic.c: Eliminate conditional include of
4051 errno.h on non-LP64 systems to simplify build requirements.
4053 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4055 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4057 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4058 and pass value to identifier_to_locale.
4059 (warn_variable_length_array): Make name a tree.
4060 (grokdeclarator): Separate diagnostic texts for named and unnamed
4061 declarators. Use %qE for named declarators.
4062 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4064 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4065 identifiers in diagnostics.
4066 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4067 identifier_to_locale. Mark "anonymous" strings for translation.
4069 2009-05-04 Michael Eager <eager@eagercon.com>
4071 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4072 address for DImode/DFmode only if double-precision FP regs.
4074 2009-05-04 Michael Eager <eager@eagercon.com>
4076 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4077 TARGET_SINGLE_FLOAT check.
4079 2009-05-04 Michael Eager <eager@eagercon.com>
4081 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4083 2009-05-04 Michael Eager <eager@eagercon.com>
4085 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4086 * config/rs6000/t-xilinx: New
4088 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4090 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4091 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4092 * gcc/explow.c (memory_address): Use target hook.
4093 * gcc/targhooks.c (default_legitimize_address): New.
4094 * gcc/targhooks.h (default_legitimize_address): New.
4095 * gcc/target.h (legitimize_address): New.
4096 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4097 (TARGET_INITIALIZER): Include it.
4098 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4100 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4101 * config/bfin/bfin.c (legitimize_address): Remove.
4102 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4103 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4105 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4106 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4108 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4109 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4110 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4111 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4112 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4113 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4114 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4115 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4116 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4117 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4118 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4119 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4120 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4121 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4122 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4123 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4124 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4125 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4126 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4127 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4128 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4129 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4130 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4132 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4133 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4134 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4135 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4136 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4137 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4138 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4139 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4140 (thumb_legitimize_address): Delete.
4141 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4142 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4143 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4144 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4145 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4146 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4148 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4151 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4152 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4153 * config/m32r/m32r.c (m32r_legitimize_address): New.
4154 * config/m68k/m68k.c (m68k_legitimize_address): New.
4155 * config/score/score.c (score_legitimize_address): Standardize.
4156 * config/score/score3.c (score3_legitimize_address): Standardize.
4157 * config/score/score3.h (score3_legitimize_address): Adjust.
4158 * config/score/score7.c (score7_legitimize_address): Standardize.
4159 * config/score/score7.h (score7_legitimize_address): Adjust.
4160 * config/sh/sh.c (sh_legitimize_address): New.
4161 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4163 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4164 (s390_legitimize_address): ... this.
4165 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4166 (sparc_legitimize_address): ... this.
4167 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4168 (ix86_legitimize_address): ... this.
4169 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4170 (avr_legitimize_address): ... this.
4171 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4172 (mn10300_legitimize_address): ... this.
4173 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4174 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4175 (alpha_expand_mov): Adjust call.
4177 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4178 * config/spu/spu.c (spu_legitimize_address): Likewise.
4179 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4180 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4182 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4184 * intl.c (locale_encoding, locale_utf8): New.
4185 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4186 * intl.h (locale_encoding, locale_utf8): Declare.
4187 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4188 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4190 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4192 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4193 (pp_base_tree_identifier): Declare as function.
4194 (identifier_to_locale): Declare.
4195 * Makefile.in (pretty-print.o): Update dependencies.
4196 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4198 2009-05-04 Richard Guenther <rguenther@suse.de>
4201 * builtins.c (fold_builtin_memory_op): Do not decay to element
4202 type if the size matches the whole array.
4204 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4206 * expmed.c (synth_mult): When trying out a shift, pass the result
4209 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4211 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4212 (shiftsub1_cost): New.
4213 (init_expmed): Compute shiftsub1_cost.
4214 (synth_mult): Optimize multiplications by constants of the form
4215 -(2^^m-1) for some constant positive integer m.
4217 2009-05-03 Richard Guenther <rguenther@suse.de>
4220 * c-typeck.c (array_to_pointer_conversion): Do not built
4221 ADDR_EXPRs of arrays of pointer-to-element type.
4222 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4223 up wrong ADDR_EXPRs after-the-fact.
4224 * c-common.c (strict_aliasing_warning): Strip pointer
4225 conversions for obtaining the original type.
4226 * builtins.c (fold_builtin_memset): Handle array types.
4227 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4230 2009-05-03 Richard Guenther <rguenther@suse.de>
4233 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4234 Do not lose casts from array types with unknown extent to array
4235 types with known extent.
4236 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4237 alias set compatibility.
4239 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4241 * flags.h (extra_warnings): Delete.
4242 * toplev.c (process_options): Handle Wuninitialized here.
4243 * opts.c (extra_warnings): Delete.
4244 (set_Wextra): Delete.
4245 (common_handle_option): -Wextra can be handled automatically.
4246 * c-opts.c (c_common_handle_option): Delete obsolete code.
4247 (c_common_post_options): Simplify comment.
4248 * common.opt (W): Add Var.
4250 (Wuninitialized): Initialize to -1.
4252 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4253 Richard Guenther <rguenther@suse.de>
4255 * expr.c (get_def_for_expr): New function.
4256 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4257 SSA rather than trees.
4258 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4259 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4261 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4263 * c-common.c (reswords): Add _Imaginary.
4264 * c-common.c (enum rid): Add RID_IMAGINARY.
4266 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4268 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4269 Patch by Richard Guenther.
4271 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4273 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4274 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4275 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4276 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4277 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4278 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4279 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4280 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4281 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4282 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4283 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4284 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4285 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4286 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4287 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4288 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4289 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4290 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4292 2009-05-02 Richard Guenther <rguenther@suse.de>
4294 PR tree-optimization/39940
4295 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4298 2009-05-02 Richard Guenther <rguenther@suse.de>
4301 * tree-ssa.c (execute_update_addresses_taken): Properly check
4302 if we can mark a variable DECL_GIMPLE_REG_P.
4303 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4304 back to the end of the function.
4305 (is_gimple_reg_type): Remove complex type special casing.
4306 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4309 2009-05-02 Ben Elliston <bje@au.ibm.com>
4311 * doc/collect2.texi (Collect2): Document search path behaviour
4312 when configured with --with-ld.
4314 2009-05-02 Jan Hubicka <jh@suse.cz>
4316 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4317 parameter; update callers.
4318 (coalesce_cost_edge): EH edges are costier because they needs
4319 splitting even if not critical and even more costier when there are
4320 multiple EH predecestors.
4322 2009-05-02 Jan Hubicka <jh@suse.cz>
4324 * except.c (remove_eh_handler_and_replace): Handle updating after
4325 removing TRY blocks.
4327 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4329 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4331 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4333 * varasm.c: Do not include c-pragma.h.
4334 * attribs.c: Do not incude c-common.h.
4336 2009-05-01 Michael Matz <matz@suse.de>
4338 * calls.c (initialize_argument_information): Handle SSA names like
4339 decls with a non MEM_P DECL_RTL.
4341 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4343 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4344 * ipa-utils.c: Likewise.
4345 * ipa-type-escape.c: Likewise.
4346 * cgraphunit.c Do not include c-common.h.
4347 * ipa-pure-const.c: Likewise.
4348 * tree-if-conv.c: Likewise.
4349 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4350 * ipa-struct-reorg.c: Likewise.
4351 * tree-nomudflap.c: Likewise.
4352 * tree-ssa-structalias.c: Likewise.
4354 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4356 * store-motion.c: Many cleanups to make this pass a first-class
4357 citizen instead of an appendix to gcse load motion. Add TODO list
4358 to make this pass faster/cleaner/better.
4360 (struct ls_expr): Post gcse.c-split cleanups.
4361 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4362 "stores" field to "avail_stores".
4363 (pre_ldst_mems): Rename to store_motion_mems.
4364 (pre_ldst_table): Rename to store_motion_mems_table.
4365 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4366 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4367 (ldst_entry): Rename to st_expr_entry, update users.
4368 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4369 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4370 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4372 (first_ls_expr): Rename to first_st_expr, update users.
4373 (next_ls_expr): Rename to next_st_expr, update users.
4374 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4375 fields properly for store motion instead of names inherited from load
4377 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4378 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4381 (ae_kill): Rename to st_kill, update users.
4382 (ae_gen): Rename to st_avloc, update users.
4383 (transp): Rename to st_transp, update users.
4384 (pre_insert_map): Rename to st_insert_map, update users.
4385 (pre_delete_map): Rename to st_delete_map, update users.
4386 (insert_store, build_store_vectors, free_store_memory,
4387 one_store_motion_pass): Update for abovementioned changes.
4389 (gcse_subst_count, gcse_create_count): Remove.
4390 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4391 and "n_stores_created", local variables.
4393 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4396 (regvec, compute_store_table_current_insn): Remove.
4397 (reg_set_info, reg_clear_last_set): Remove.
4398 (compute_store_table): Use DF caches instead of local dataflow
4401 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4403 * c-objc-common.c (c_tree_printer): Print identifiers with
4404 pp_identifier, not pp_string. Mark "({anonymous})" for
4406 * c-pretty-print.c (pp_c_ws_string): New.
4407 (pp_c_cv_qualifier, pp_c_type_specifier,
4408 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4409 pp_c_storage_class_specifier, pp_c_function_specifier,
4410 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4411 pp_c_primary_expression, pp_c_postfix_expression,
4412 pp_c_unary_expression, pp_c_shift_expression,
4413 pp_c_relational_expression, pp_c_equality_expression,
4414 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4415 use pp_string and pp_c_ws_string in place of pp_identifier and
4416 pp_c_identifier for non-identifiers. Mark English strings for
4418 * c-pretty-print.h (pp_c_ws_string): Declare.
4420 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4421 Roland McGrath <roland@redhat.com>
4423 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4424 (ENABLE_LD_BUILDID): New configuration option.
4425 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4426 (LINK_BUILDID_SPEC): New macro.
4427 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4429 * doc/install.texi: Document --enable-linker-build-id option.
4430 * configure: Rebuild.
4431 * config.in: Rebuild.
4433 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4435 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4436 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4437 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4438 MIPS_GP_SAVE_AREA_SIZE.
4439 * config/mips/mips.c (struct mips_frame_info): Update comment
4440 before arg_pointer_offset and hard_frame_pointer_offset.
4441 (mips_compute_frame_info): Update diagram before function: to
4442 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4443 indicate the position of frame_pointer_rtx with -fstack-protector and
4444 to show args_size. Don't allocate cprestore area for leaf functions
4445 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4447 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4449 2009-04-30 Michael Matz <matz@suse.de>
4451 PR tree-optimization/39955
4452 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4454 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4456 * ira.c (setup_cover_and_important_classes): Use safe macro
4457 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4459 * genpreds.c (write_tm_preds_h): Output suitable definition of
4460 REG_CLASS_FOR_CONSTRAINT.
4462 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4464 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4466 * bitmap.c (bitmap_descriptor): Likewise.
4467 * ggc-common.c (loc_descriptor): Likewise.
4468 * varray.c (varray_descriptor): Likewise.
4469 * vec.c (vec_descriptor): Likewise.
4471 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4473 * Makefile.in (dce.o): Add $(EXCEPT_H).
4474 * dce.c: Include except.h and delete redundant vector definitions.
4475 (deletable_insn_p): Return false for non-call insns that can throw
4478 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4480 * gcse.c (ae_gen): Remove.
4481 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4482 and make non-static function to make it available in store-motion.c.
4483 Update call sites with search-and-replace.
4484 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4485 extract_mentioned_regs, extract_mentioned_regs_helper,
4486 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4487 store_killed_in_insn, store_killed_after, store_killed_before,
4488 build_store_vectors, insert_insn_start_basic_block, insert-store,
4489 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4490 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4491 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4492 * store-motion.c: ...new file. Also copy data structures from gcse.c
4493 and clean up to remove parts not used by store motion.
4494 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4495 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4497 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4500 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4501 when optimizing for size.
4503 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4505 * gcse.c (gcse_constant_p): Fix typo in last change.
4507 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4509 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4511 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4513 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4515 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4517 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4518 CONST_HIGH_PART result.
4520 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4522 * config/avr/avr.c (initial_elimination_offset): Rename to
4523 avr_initial_elimination_offset.
4524 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4525 change return type to bool.
4526 (avr_can_eliminate): New function.
4527 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4528 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4529 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4530 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4531 avr_initial_elimination_offset.
4532 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4533 (avr_initial_elimination_offset): Define.
4535 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4536 Steven Bosscher <steven@gcc.gnu.org>
4538 PR rtl-optimization/39938
4539 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4540 * cfgrtl.c: Include insn-attr.h.
4541 (rest_of_pass_free_cfg): New function.
4542 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4543 * resource.c (init_resource_info): Remove call to df_analyze.
4545 2009-04-29 Richard Guenther <rguenther@suse.de>
4548 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4549 allow conversion to signed integers.
4551 2009-04-29 Richard Guenther <rguenther@suse.de>
4553 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4554 shifts of floating point vectors if the shift amount is
4555 a constant multiple of the element size.
4557 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4558 Michael Matz <matz@suse.de>
4562 * tree-outof-ssa.c (emit_partition_copy): New function.
4563 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4564 insert_part_to_rtx_on_edge): Perform the partition base var
4565 copy using emit_partition_copy.
4566 (insert_value_copy_on_edge): Convert constants to the right mode.
4567 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4568 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4570 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4572 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4573 scan backwards to try to find a constant to initialize it.
4575 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4576 insn before the loop_end instruction, don't look past labels.
4578 2009-04-29 Richard Guenther <rguenther@suse.de>
4581 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4582 loose type conversions.
4583 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4584 stmts only if there are no uses of its definition.
4586 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4588 * config/bfin/bfin.h (splitting_loops): Declare.
4589 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4590 Reorder bit definitions to be ascending.
4591 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4592 * config/bfin/bfin.c (splitting_loops): New variable.
4593 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4594 (struct loop_info): Remove members INIT and LOOP_INIT.
4595 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4596 the LSETUP sequence. Allow LC to be loaded from any register, but
4597 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4598 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4600 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4601 of reload_completed.
4604 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4606 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4608 * Makefile.in (PLUGIN_VERSION_H): New.
4609 (OBJS-common): Remove plugin-version.o.
4610 (plugin.o): Depend on (PLUGIN_VERSION_H).
4611 (plugin-version.o): Remove.
4612 * configure: Regenerate
4613 * configure.ac: Create plugin-version.h.
4614 * gcc-plugin.h (plugin_gcc_version): Remove.
4615 (plugin_default_version_check): Change signature.
4616 * plugin-version.c: Remove.
4617 * plugin.c: Include plugin-version.h.
4618 (str_plugin_gcc_version_name): Remove.
4619 (try_init_one_plugin): Pass gcc version to plugin_init.
4620 (plugin_default_version_check): Both gcc and plugin versions are now
4623 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4625 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4626 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4627 Remove special case testing for last insn of inner loops. Don't fail
4628 if the loop ends with a jump, emit an extra nop instead.
4630 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4631 DREGS rather than comparing directly. Remove code that tries to
4632 account for latencies.
4634 2009-04-29 Richard Guenther <rguenther@suse.de>
4636 PR tree-optimization/39941
4637 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4638 eliminating an indirect call.
4640 2009-04-29 Richard Guenther <rguenther@suse.de>
4642 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4643 parameter. Allow invariants as base if !require_lvalue.
4644 (verify_gimple_assign_single): Adjust.
4646 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4648 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4649 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4650 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4651 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4652 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4654 * config/bfin/bfin.c (bfin_expand_builtin,
4655 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4657 2009-04-28 Richard Guenther <rguenther@suse.de>
4659 * tree-vect-loop.c (get_initial_def_for_induction): Use
4660 correct types for pointer increment.
4662 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4664 * toplev.c (print_version): Update GMP version string calculation.
4666 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4668 PR rtl-optimization/39938
4669 * resource.c (init_resource_info): Add call to df_analyze.
4671 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4673 * config/alpha/alpha.md (usegp): Cast the result of
4674 alpha_find_lo_sum_using_gp to enum attr_usegp.
4675 * config/alpha/alpha.c (override_options): Remove end-of-structure
4676 marker element from cpu_table. Use array size of cpu_table to handle
4677 -mcpu and -mtune options.
4678 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4680 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4682 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4683 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4684 tune_32 and tune_64.
4685 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4687 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4688 * config/rs6000/option-defaults.h: ... here. New file.
4689 (OPT_64, OPT_32): Define.
4690 (MASK_64BIT): Define to 0 if not already defined.
4691 (OPT_ARCH64, OPT_ARCH32): Define.
4692 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4695 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4697 * config/arm/arm.c (arm_override_options): Emit error on using
4700 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4702 PR rtl-optimization/39914
4703 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4704 registers for allocnos created from user-defined variables only
4705 when not optimizing.
4707 2009-04-28 Richard Guenther <rguenther@suse.de>
4710 * fold-const.c (fold_binary): Use distribute_real_division only
4713 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4715 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4716 add hpux-stdint.h to tm_file.
4717 (hppa[12]*-*-hpux11*): Ditto.
4718 (ia64*-*-hpux*): Ditto.
4719 * config/hpux-stdint.h: New.
4720 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4721 __STDC_EXT__ for all compiles.
4722 * config/pa/pa-hpux.h: Ditto.
4723 * config/pa/pa-hpux10.h: Ditto.
4724 * config/pa/pa-hpux11.h: Ditto.
4726 2009-04-28 Catherine Moore <clm@codesourcery.com>
4728 * debug.h (set_name): Add comment.
4730 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4733 * config/darwin.c (machopic_gen_offset): Check
4734 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4735 * config/arm/arm.c (require_pic_register): Likewise.
4737 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4739 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4740 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4741 m32c_promote_prototypes): Delete.
4743 2009-04-28 Michael Matz <matz@suse.de>
4746 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4749 2009-04-28 Richard Guenther <rguenther@suse.de>
4751 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4753 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4755 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4756 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4757 * config/arm/arm-tune.md: Regenerate.
4759 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4761 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4762 block if there are complex incoming edges.
4763 (sel_merge_blocks): Remove useless assert.
4764 (sel_redirect_edge_and_branch): Check that edge was redirected.
4765 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4766 (sel_find_rgns): Delete declaration.
4767 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4768 the region when it is not a preheader.
4770 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4773 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4775 2009-04-28 Richard Guenther <rguenther@suse.de>
4777 * tree.h (SSA_NAME_VALUE): Remove.
4778 (struct tree_ssa_name): Remove value_handle member.
4779 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4780 array for jump threading.
4781 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4783 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4784 * tree-flow.h (threadedge_initialize_values): Declare.
4785 (threadedge_finalize_values): Likewise.
4786 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4787 (SSA_NAME_VALUE): Define.
4788 (threadedge_initialize_values): New function.
4789 (threadedge_finalize_values): Likewise.
4790 * tree-ssa-dom.c (ssa_name_values): New global variable.
4791 (SSA_NAME_VALUE): Define.
4792 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4794 2009-04-28 Ira Rosen <irar@il.ibm.com>
4796 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4797 Use REPORT_VECTORIZED_LOCATIONS instead
4798 REPORT_VECTORIZED_LOOPS.
4799 * tree-vectorizer.c (vect_verbosity_level): Make static.
4800 (vect_loop_location): Rename to vect_location.
4801 (vect_set_verbosity_level): Update comment.
4802 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4804 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4805 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4806 instead REPORT_UNVECTORIZED_LOOPS.
4807 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4808 and vect_loop_def to vect_external_def and vect_internal_def.
4809 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4810 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4811 REPORT_UNVECTORIZED_LOCATIONS.
4812 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4813 and vect_used_in_loop and to vect_unused_in_scope and
4815 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4816 (vect_verbosity_level): Remove declaration.
4817 (vect_analyze_operations): Likewise.
4818 (vect_analyze_stmt): Declare.
4819 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4820 REPORT_UNVECTORIZED_LOCATIONS.
4821 (vect_get_loop_niters): Fix indentation.
4822 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4823 (vect_analyze_loop_operations): New function.
4824 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4825 vect_analyze_operations.
4826 (vect_is_simple_reduction): Use new names.
4827 (vectorizable_live_operation, vect_transform_loop): Likewise.
4828 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4829 to specify whether the data references can be a part of interleaving
4831 (vect_analyze_data_ref_dependence): Use new names.
4832 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4833 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4834 * tree-vect-patterns.c (widened_name_p): Use new names.
4835 (vect_recog_dot_prod_pattern): Likewise.
4836 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4837 (process_use, vect_mark_stmts_to_be_vectorized,
4838 vect_model_simple_cost, vect_model_store_cost,
4839 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4840 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4841 vectorizable_operation, vectorizable_type_demotion,
4842 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4843 vectorizable_condition): Likewise.
4844 (vect_analyze_operations): Split into vect_analyze_loop_operations
4846 (vect_analyze_stmt): ... new function.
4847 (new_stmt_vec_info): Use new names.
4848 (vect_is_simple_use): Use new names and fix comment.
4849 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4850 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4852 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4855 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4856 and integer modes for x87 operands. Do not ICE for unsupported size,
4857 generate error instead. Generate error for unsupported operand types.
4858 ['z']: Do not handle HImode memory operands specially. Warning
4859 for floating-point operands. Fallthru to 'Z' for unsupported operand
4860 types. Do not ICE for unsupported size, generate error instead.
4861 (output_387_binary_op): Use %Z to output operands.
4862 (output_fp_compare): Ditto.
4863 (output_387_reg_move): Ditto.
4865 2009-04-28 Ben Elliston <bje@au.ibm.com>
4870 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4872 * builtins.c (c_strlen): Do not warn here.
4873 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4874 * c-common.c (pointer_int_sum): Take an explicit location.
4875 Warn about offsets out of bounds.
4876 * c-common.h (pointer_int_sum): Adjust declaration.
4878 2009-04-27 Ian Lance Taylor <iant@google.com>
4880 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4882 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4883 * df-core.c (df_set_flags): Change return type to int. Change
4884 type of old_flags to int.
4885 (df_clear_flags): Likewise.
4886 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4887 (df_get_conditional_uses): Likewise.
4888 * df.h (df_set_flags, df_clear_flags): Update declarations.
4889 * dwarf2out.c (struct indirect_string_node): Change type of form
4890 field to enum dwarf_form.
4891 (AT_string_form): Change return type to enum dwarf_form.
4892 * fixed-value.c (fixed_compare): Add cast to enum type.
4893 * fwprop.c (update_df): Change 0 to VOIDmode.
4894 * gensupport.c: Change 0 to UNKNOWN.
4895 * gimple.h (gimple_cond_code): Add cast to enum type.
4896 * haifa-sched.c (reemit_notes): Add cast to enum type.
4897 * hooks.c (hook_int_void_no_regs): Remove function.
4898 * hooks.h (hook_int_void_no_regs): Remove declaration.
4899 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4900 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4901 * real.c (real_arithmetic): Add cast to enum type.
4902 (real_compare): Likewise.
4903 * target.h (struct gcc_target): Change return type of
4904 branch_target_register_class to enum reg_class.
4905 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4906 default_branch_target_register_class.
4907 * targhooks.c (default_branch_target_register_class): New function.
4908 * targhooks.h (default_branch_target_register_class): Declare.
4909 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4910 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4912 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4914 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4915 vect_uninitialized_def. Change 0 to ERROR_MARK.
4916 * tree-vect-stmts.c (supportable_widening_operation): Don't
4917 initialize icode1 and icode2.
4918 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4919 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4921 (cmn_err_flag_specs): Change 0 to STD_C89.
4922 (cmn_err_char_table): Likewise.
4923 * config/arm/arm.c (get_arm_condition_code): Change type of code
4924 to enum arm_cond_code.
4925 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4926 (IWMMXT_BUILTIN2): Likewise.
4927 (neon_builtin_type_bits): Don't define typedef.
4928 (neon_builtin_datum): Change type of bits field to int.
4929 (arm_expand_neon_args): Add cast to enum type.
4930 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4932 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4934 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4936 * config/mips/mips.md (jal_macro): Return enum constant.
4937 (single_insn): Likewise.
4938 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4940 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4942 * config/s390/s390.c (s390_tune_flags): Change type to int.
4943 (s390_arch_flags): Likewise.
4944 (s390_handle_arch_option): Change flags field of struct pta to int.
4945 * config/s390/s390.h (s390_tune_flags): Update declaration.
4946 (s390_arch_flags): Likewise.
4947 * config/sh/sh.c (prepare_move_operands): Compare
4948 tls_symbolic_operand result with enum constant.
4949 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4950 (sh_expand_prologue): Add cast to enum type.
4951 (sh_expand_epilogue): Likewise.
4952 (tls_symbolic_operand): Change return type to enum tls_model.
4953 (fpscr_set_from_mem): Add cast to enum type.
4954 (legitimize_pic_address): Compare tls_symbolic_operand result with
4956 (sh_target_reg_class): Change return type to enum reg_class.
4957 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4959 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4960 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4961 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4962 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
4963 (delayed_branch, tls_call_delay): Likewise.
4964 (eligible_for_sibcall_delay): Likewise.
4965 (eligible_for_return_delay): Likewise.
4966 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
4967 (spu_expand_builtin_1): Likewise.
4969 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
4970 for all types of conversions.
4971 (output_init_element): Issue -Wc++-compat warning if needed when
4972 initializing a bitfield with enum type.
4973 * c-parser.c (c_parser_expression): Set original_type to
4974 original_type of right hand operand of comman operator.
4976 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4978 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
4980 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
4981 * doc/cpp.texi (Standard Predefined Macros)
4982 (Implementation-defined behavior): Likewise.
4983 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
4984 * doc/gimple.texi (GIMPLE Exception Handling)
4985 (@code{GIMPLE_ASSIGN}): Likewise.
4986 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
4987 * doc/invoke.texi (Warning Options, Optimize Options)
4988 (AVR Options, Darwin Options): Likewise.
4989 (Optimize Options): Reformulate -fwhole-program description.
4990 * doc/loop.texi (Lambda): Likewise.
4991 * doc/md.texi (Output Template, Define Constraints)
4992 (Standard Names, Insn Splitting): Likewise.
4993 * doc/options.texi (Option properties): Likewise.
4994 * doc/passes.texi (Tree-SSA passes): Likewise.
4995 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4996 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4997 (File Names and DBX): Likewise.
4998 * doc/trouble.texi (Incompatibilities): Likewise.
5000 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5002 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5003 instruction is correct.
5005 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5007 Allow non-constant arguments to conversion intrinsics.
5008 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5009 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5010 * spu.c (print_operand): Handle 'v' and 'w'.
5011 (exp2_immediate_p, spu_gen_exp2): Define.
5012 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5013 spu_convtf_1): Update parameter descriptions.
5014 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5015 * constraints.md ('v', 'w'): New.
5016 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5018 (i2f, I2F): New define_mode_attr.
5019 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5020 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5021 fixuns_truncv4sfv4si2): Update to use mode attribute.
5022 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5023 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5024 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5025 patterns for combine.
5027 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5029 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5030 (cprop, hoist, pre, store_motion): New debug counters.
5031 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5032 is not an RTL pass anymore.
5033 (pass_profiling): Remove extern decl for pass removed in 2005.
5034 (pass_gcse, pass_jump_bypass): Remove.
5035 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5036 to 0 for clean state.
5037 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5038 * cse.c (gate_handle_cse_after_global_opts,
5039 rest_of_handle_cse_after_global_opts): New functions.
5040 (pass_cse_after_global_opts): New pass, does local CSE.
5041 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5042 (TV_CPROP): New timevar.
5043 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5044 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5045 (gcse_main, recompute_all_luids): Remove.
5046 (compute_hash_table_work): Call max_reg_num instead of reading
5048 (cprop_jump): Don't set run_jump_opt_after_gcse.
5049 (constprop_register): Always allow to alter jumps.
5050 (cprop_insn): Likewise.
5051 (do_local_cprop): Likewise.
5052 (local_cprop_pass): Likewise. Return non-zero if something changed.
5053 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5054 (find_implicit_sets): Add note about missed optimization opportunity.
5055 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5056 pass_rtl_cprop execute function.
5057 Don't bother tracking the pass number, each pass gets its own dumpfile
5059 Always allow to alter jumpsand bypass jumps.
5060 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5061 will just find no suitable set.
5062 (pre_edge_insert): Fix dumping, this function is for PRE only.
5063 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5064 pass_rtl_pre execute function.
5065 (hoist_code): Return non-zero if something changed. Keep track of
5066 substitutions and insertions for statistics gathering similar to PRE.
5067 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5068 called from the pass_rtl_hoist execute function. Show pass statistics.
5069 (compute_store_table): Use max_reg_num directly instead of using the
5070 formerly global max_gcse_regno.
5071 (build_store_vectors): Likewise.
5072 (replace_store_insn): Fix dumping.
5073 (store_motion): Rename to ...
5074 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5075 pass, called from the pass_rtl_store_motion execute function. Keep
5076 track of substitutions and insertions for statistics gathering similar
5078 (bypass_jumps): Remove, fold interesting bits into ...
5079 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5080 from the pass_rtl_cprop execute function.
5081 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5082 pass_jump_bypass): Remove.
5083 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5084 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5085 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5086 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5087 (gate_rtl_store_motion, execute_rtl_store_motion,
5088 pass_rtl_store_motion): New.
5089 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5090 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5091 * passes.c (init_optimization_passes): Remove pass_gcse and
5092 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5093 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5094 instead of pass_jump_bypass.
5096 2009-04-27 Richard Guenther <rguenther@suse.de>
5099 * gimplify.c (gimplify_expr): If we are required to create
5100 a temporary make sure it ends up as register.
5102 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5105 * config/i386/i386.c (construct_container): Don't call
5106 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5107 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5109 2009-04-27 Michael Matz <matz@suse.de>
5111 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5112 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5113 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5114 (dump_replaceable_exprs): Take a bitmap.
5115 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5117 (expand_gimple_basic_block): Likewise.
5118 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5119 replaceable_expressions member a bitmap.
5120 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5121 (mark_replaceable): Likewise.
5122 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5123 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5125 2009-04-27 Richard Guenther <rguenther@suse.de>
5127 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5128 (verify_stmts): Dispatch to gimple/type verification code.
5129 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5130 issue with call argument types.
5132 2009-04-27 Michael Matz <matz@suse.de>
5134 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5135 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5138 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5139 Eric Botcazou <ebotcazou@adacore.com>
5141 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5142 a label's basic block.
5143 (mark_target_live_regs): Tidy and rework obsolete comments.
5144 Change back DF problem to LIVE. If a label starts a basic block,
5145 assume that all registers that used to be live then still are.
5146 (init_resource_info): If a label starts a basic block, set its
5147 BLOCK_FOR_INSN accordingly.
5148 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5150 2009-04-27 Richard Guenther <rguenther@suse.de>
5152 * tree-flow-inline.h (function_ann): Remove.
5153 (get_function_ann): Likewise.
5154 * tree-dfa.c (create_function_ann): Remove.
5155 * tree-flow.h (struct static_var_ann_d): Remove.
5156 (struct function_ann_d): Likewise.
5157 (union tree_ann_d): Remove fdecl member.
5158 (function_ann_t): Remove.
5159 (function_ann, get_function_ann, create_function_ann): Remove
5162 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5164 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5166 2009-04-27 Jan Hubicka <jh@suse.cz>
5168 * ipa-pure-const.c (struct funct_state_d): New fields
5169 state_previously_known, looping_previously_known; remove
5170 state_set_in_source.
5171 (analyze_function): Use new fields.
5172 (propagate): Avoid assumption that state_set_in_source imply
5175 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5176 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5177 * cfgloop.h (finite_loop_p): Declare.
5179 2009-04-26 Michael Matz <matz@suse.de>
5181 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5183 2009-04-26 Michael Matz <matz@suse.de>
5185 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5186 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5187 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5188 pass_mark_used_blocks): Remove.
5189 * tree-optimize.c (pass_free_datastructures,
5190 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5191 * passes.c (init_optimization_passes): Don't call
5192 pass_mark_used_blocks, remove dead code.
5194 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5196 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5197 * tree-ssa-live.h (register_ssa_partition): Likewise.
5199 2009-04-26 Michael Matz <matz@suse.de>
5202 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5203 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5204 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5206 (compare_pairs): Swap cost comparison.
5207 (coalesce_ssa_name): Don't use change_partition_var.
5208 * tree-nrv.c (struct nrv_data): Add modified member.
5209 (finalize_nrv_r): Set it.
5210 (tree_nrv): Use it to update statements.
5211 (pass_nrv): Require PROP_ssa.
5212 * tree-mudflap.c (mf_decl_cache_locals,
5213 mf_build_check_statement_for): Use make_rename_temp.
5214 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5215 * alias.c (find_base_decl): Handle SSA names.
5216 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5217 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5218 * rtl.h (set_reg_attrs_for_parm): Declare.
5219 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5220 to "optimized", remove unused locals at finish.
5221 (execute_free_datastructures): Make global, call
5222 delete_tree_cfg_annotations.
5223 (execute_free_cfg_annotations): Don't call
5224 delete_tree_cfg_annotations.
5226 * ssaexpand.h: New file.
5227 * expr.c (toplevel): Include ssaexpand.h.
5228 (expand_assignment): Handle SSA names the same as register variables.
5229 (expand_expr_real_1): Expand SSA names.
5230 * cfgexpand.c (toplevel): Include ssaexpand.h.
5231 (SA): New global variable.
5232 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5233 (SSAVAR): New macro.
5234 (set_rtl): New helper function.
5235 (add_stack_var): Deal with SSA names, use set_rtl.
5236 (expand_one_stack_var_at): Likewise.
5237 (expand_one_stack_var): Deal with SSA names.
5238 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5239 before unique numbers.
5240 (expand_stack_vars): Use set_rtl.
5241 (expand_one_var): Accept SSA names, add asserts for them, feed them
5242 to above subroutines.
5243 (expand_used_vars): Expand all partitions (without default defs),
5244 then only the local decls (ignoring those expanded already).
5245 (expand_gimple_cond): Remove edges when jumpif() expands an
5247 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5248 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5250 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5251 members of SA; deal with PARM_DECL partitions here; expand
5252 all PHI nodes, free tree datastructures and SA. Commit instructions
5253 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5254 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5255 info and statements at start, collect garbage at finish.
5256 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5257 (VAR_ANN_PARTITION) Remove.
5258 (change_partition_var): Don't declare.
5259 (partition_to_var): Always return SSA names.
5260 (var_to_partition): Only accept SSA names.
5261 (register_ssa_partition): Only check argument.
5262 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5264 (delete_var_map): Don't free it.
5265 (var_union): Only accept SSA names, simplify.
5266 (partition_view_init): Mark only useful SSA names as used.
5267 (partition_view_fini): Only deal with SSA names.
5268 (change_partition_var): Remove.
5269 (dump_var_map): Use ssa_name instead of partition_to_var member.
5270 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5272 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5273 (struct _elim_graph): New member const_dests; nodes member vector of
5275 (set_location_for_edge): New static helper.
5276 (create_temp): Remove.
5277 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5278 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5279 (new_elim_graph): Allocate const_dests member.
5280 (clean_elim_graph): Truncate const_dests member.
5281 (delete_elim_graph): Free const_dests member.
5282 (elim_graph_size): Adapt to new type of nodes member.
5283 (elim_graph_add_node): Likewise.
5284 (eliminate_name): Likewise.
5285 (eliminate_build): Don't take basic block argument, deal only with
5286 partition numbers, not variables.
5287 (get_temp_reg): New static helper.
5288 (elim_create): Use it, deal with RTL temporaries instead of trees.
5289 (eliminate_phi): Adjust all calls to new signature.
5290 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5291 (rewrite_trees): Only do checking.
5292 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5293 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5294 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5295 contains_tree_r, MAX_STMTS_IN_LATCH,
5296 process_single_block_loop_latch, analyze_edges_for_bb,
5297 perform_edge_inserts): Remove.
5298 (expand_phi_nodes): New global function.
5299 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5300 functions, initialize new parameter, remember partitions having a
5302 (finish_out_of_ssa): New global function.
5303 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5304 don't reset in_ssa_p here, don't disable TER when mudflap.
5305 (pass_del_ssa): Remove.
5306 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5308 (execute_free_datastructures): Declare.
5309 * Makefile.in (SSAEXPAND_H): New variable.
5310 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5311 * basic-block.h (commit_one_edge_insertion): Declare.
5312 * passes.c (init_optimization_passes): Move pass_nrv and
5313 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5314 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5315 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5316 (redirect_branch_edge): Deal with super block when expanding, split
5317 out jump patching itself into ...
5318 (patch_jump_insn): ... here, new static helper.
5320 2009-04-26 Michael Matz <matz@suse.de>
5322 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5323 beyond num_ssa_names.
5324 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5325 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5327 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5330 * fwprop.c (forward_propagate_asm): New function.
5331 (forward_propagate_and_simplify): Propagate also into __asm, if it
5332 doesn't increase the number of referenced registers.
5335 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5337 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5339 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5340 note_nonlocal_vla_type for nonlocal VLAs.
5341 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5342 contains_remapped_vars, remap_vla_decls): New functions.
5343 (convert_nonlocal_reference_stmt): If not optimizing, call
5344 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5345 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5346 if it wasn't found in var_map.
5347 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5348 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5349 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5351 * gimplify.c (nonlocal_vlas): New variable.
5352 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5354 (gimplify_body): Create and destroy nonlocal_vlas.
5356 * dwarf2out.c (loc_descr_plus_const): New function.
5357 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5358 mem_loc_descriptor, loc_descriptor_from_tree_1,
5359 descr_info_loc, gen_variable_die): Use it.
5361 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5362 !TREE_STATIC VAR_DECLs.
5363 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5364 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5365 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5366 DECL_BY_REFERENCE is valid.
5367 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5368 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5369 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5370 Copy DECL_BY_REFERENCE.
5371 (struct nesting_copy_body_data): New type.
5372 (nesting_copy_decl): New function.
5373 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5374 if they have variable length.
5376 2009-04-26 Michael Matz <matz@suse.de>
5378 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5379 mark new temporaries for renaming.
5381 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5384 * c-decl.c (global_bindings_p): Return negative value.
5385 (c_variable_size): New. Based on variable_size from
5387 (grokdeclarator): Call c_variable_size not variable_size.
5389 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5391 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5393 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5395 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5396 Redefine it to just use mingw/include.
5397 (ASM_SPEC): Rules for -m32 and -m64.
5398 (LINK_SPEC): Use Likewise.
5399 (SPEC_32): New define.
5400 (SPEC_64): Likewise.
5401 (SUB_LINK_SPEC): Likewise.
5402 (MULTILIB_DEFAULTS): New define.
5403 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5404 Add multilib options.
5405 (MULTILIB_DIRNAMES): Likewise.
5406 (MULTILIB_OSDIRNAMES): Likewise.
5408 (INSTALL_LIBGCC): Likewise.
5410 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5413 * c-tree.h (enum c_inline_static_type): New.
5414 (record_inline_static): Declare.
5415 * c-decl.c (struct c_inline_static, c_inline_statics,
5416 record_inline_static, check_inline_statics): New.
5417 (pop_file_scope): Call check_inline_statics.
5418 (start_decl): Call record_inline_static instead of pedwarning
5419 directly for static in inline function.
5420 * c-typeck.c (build_external_ref): Call record_inline_static
5421 instead of pedwarning directly for static referenced in inline
5424 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5426 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5427 not new but only being rescanned.
5428 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5429 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5430 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5431 record_set_info, compute_set, grealloc): Remove.
5432 (recompute_all_luids): New function.
5433 (gcse_main): Don't compute sets, and don't do related memory
5434 allocations/free-ing. If something changed before the end of the
5435 pass, update LUIDs using recompute_all_luids.
5436 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5437 (free_gcse_mem): Don't free it either.
5438 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5439 Use the df insn LUIDs.
5440 (load_killed_in_block): Likewise.
5441 (compute_hash_table_work): Don't compute reg_set_in_block.
5442 (compute_transp): Use DF_REG_DEF_CHAINs.
5443 (local_cprop_pass): Don't use compute_sets and related functions.
5444 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5445 Use get_max_uid() instead of max_cuid.
5446 (insert_insn_end_basic_block, pre_insert_copy_insn,
5447 update_ld_motion_stores): Don't try to
5448 keep reg_set tables up to date.
5449 (pre_insert_copies): Use df insn LUIDs.
5450 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5451 (reg_set_info): Don't use extra bitmap argument.
5452 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5453 information to compute regs_set_in_block.
5454 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5455 (bypass_jumps): Don't use compute_sets and friends.
5457 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5460 * opts.c (undocumented_msg): Do not leave blank even with
5463 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5465 * c-decl.c (build_enumerator): Allow values folding to integer
5466 constants but not integer constant expressions with a pedwarn if
5469 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5472 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5473 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5474 type is an integer constant.
5476 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5479 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5482 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5485 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5486 with variably modified return type and no storage class
5487 specifiers, except for the case of nested functions. Distinguish
5488 extern declarations of functions with variably modified return
5489 types from those of objects with variably modified types.
5491 2009-04-25 Jan Hubicka <jh@suse.cz>
5493 * tree.c (list_equal_p): New function.
5494 * tree.h (list_equal_p): Declare.
5495 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5496 basic_block_def, basic_block, const_basic_block): New.
5497 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5498 (redirect_eh_edge): New function.
5499 (make_eh_edge_update_phi): EH edges are not abnormal.
5500 * except.c: Include tree-flow.h.
5501 (list_match): New function.
5502 (eh_region_replaceable_by_p): New function.
5503 (replace_region): New function.
5504 (hash_type_list): New function.
5505 (hash_eh_region): New function.
5506 (eh_regions_equal_p): New function.
5507 (merge_peers): New function.
5508 (remove_unreachable_regions): Verify EH tree when checking;
5510 (copy_eh_region_1): New function.
5511 (copy_eh_region): New function.
5512 (push_reachable_handler): New function.
5513 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5514 regions without label but with live RESX.
5515 * except.h (redirect_eh_edge_to_label): New.
5516 * tree-flow.h (redirect_eh_edge): New.
5517 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5518 basic_block_def, basic_block, const_basic_block): Remove.
5519 * Makefile.in (except.o): Add dependency on tree-flow.h
5520 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5521 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5524 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5527 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5528 on the destination of memcpy.
5530 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5532 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5533 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5534 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5536 2009-04-25 Jan Hubicka <jh@suse.cz>
5538 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5539 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5540 to be reached by different label than left.
5541 (update_eh_edges): Update comment; remove edge_to_remove if possible
5542 and return true if suceeded.
5543 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5544 (cleanup_eh): Compute sharing map.
5545 * except.c (remove_eh_handler_and_replace): Add argument if we should
5547 (remove_unreachable_regions): Update for label sharing.
5548 (label_to_region_map): Likewise.
5549 (get_next_region_sharing_label): New function.
5550 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5552 (remove_eh_handler): Update.
5553 (remove_eh_region_and_replace_by_outer_of): New function.
5554 * except.h (struct eh_region): Add next_region_sharing_label.
5555 (remove_eh_region_and_replace_by_outer_of,
5556 get_next_region_sharing_label): Declare.
5557 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5559 2009-04-25 Jan Hubicka <jh@suse.cz>
5561 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5562 insert code even if they are not critical.
5564 2009-04-25 Jan Hubicka <jh@suse.cz>
5566 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5567 (gimple_can_remove_branch_p): EH edges won't remove branch by
5569 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5570 updating of non-abnormal EH edges.
5571 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5572 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5573 (split_critical_edges): Split also edges where emitting code on them
5574 will lead to splitting later.
5576 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5577 H.J. Lu <hongjiu.lu@intel.com>
5580 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5581 the configured assembler supports fildq and fistpq mnemonics.
5582 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5583 * configure: Regenerated.
5586 * config/i386/i386.c (print_operand): Handle 'Z'.
5587 ['z']: Remove handling of special fild/fist suffixes.
5588 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5589 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5590 suffix of fild insn.
5591 (*floatsi<mode>2_vector_mixed): Ditto.
5592 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5593 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5594 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5595 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5596 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5598 2009-04-25 Ben Elliston <bje@au.ibm.com>
5600 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5601 the source of a set operation.
5603 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5605 * target.h (struct gcc_target): Add case_values_threshold field.
5606 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5607 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5608 * targhooks.c (default_case_values_threshold): New function.
5609 * targhooks.h (default_case_values_threshold): Declare function.
5610 * stmt.c (expand_case): Use case_values_threshold target hook.
5611 * expr.h (case_values_threshold): Remove declartation.
5612 * expr.c (case_values_threshold): Remove function.
5613 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5615 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5616 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5617 (avr_case_values_threshold): Declare as static.
5618 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5620 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5621 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5622 (mn10300_case_values_threshold): New function.
5624 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5626 * ira.c (setup_cover_and_important_classes): Add enum cast.
5628 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5630 * genpreds.c (write_enum_constraint_num): Output definition of
5631 CONSTRAINT_NUM_DEFINED_P macro.
5632 * ira.c (setup_cover_and_important_classes): Use
5633 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5635 2009-04-24 DJ Delorie <dj@redhat.com>
5637 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5638 __SH2A_SINGLE_ONLY__ also.
5640 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5642 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5643 (movdf_internal): Ditto.
5644 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5645 SFmode and DFmode constants.
5646 (ia64_print_operand): Add 'G' format for printing
5647 floating point constants.
5649 2009-04-24 Richard Guenther <rguenther@suse.de>
5651 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5652 from unsigned additions.
5654 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5656 * c-typeck.c (set_init_index): Allow array designators that are
5657 not integer constant expressions with a pedwarn if pedantic.
5659 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5661 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5662 zero if no overlap in nonzero bits between the operands.
5664 2009-04-24 Ian Lance Taylor <iant@google.com>
5666 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5667 (record_dead_and_set_regs): Likewise.
5668 * df.h (struct df_mw_hardreg): Change flags field to int.
5669 (struct df_base_ref): Likewise.
5670 (struct df): Change changeable_flags field to int.
5671 * df-scan.c (df_defs_record): Change clobber_flags to int.
5672 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5673 constants rather than #define macros.
5674 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5675 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5676 (enum dwarf_calling_convention): Likewise.
5677 (enum dwarf_line_number_x_ops): Likewise.
5678 (enum dwarf_call_frame_info): Likewise.
5679 (enum dwarf_source_language): Likewise.
5680 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5681 (add_calling_convention_attribute): Likewise.
5682 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5683 (combine_comparisons): Change compcode to int. Add cast to enum type.
5684 * genrecog.c (maybe_both_true_2): Change c to int.
5685 (write_switch): Likewise. Add cast to enum type.
5686 * gimplify.c (gimplify_omp_for): Handle return values from
5687 gimplify_expr using MIN rather than bitwise or.
5688 (gimplify_expr): Add cast to enum type.
5689 * ipa-prop.c (update_jump_functions_after_inlining): Change
5690 IPA_BOTTOM to IPA_JF_UNKNOWN.
5691 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5692 Add casts to enum type.
5693 (setup_cover_and_important_classes): Change cl to int. Add casts
5695 (setup_class_translate): Change cl and mode to int.
5696 (ira_init_once): Change mode to int.
5697 (free_register_move_costs): Likewise.
5698 (setup_prohibited_mode_move_regs): Add casts to enum type.
5699 * langhooks.c (add_builtin_function_common): Rework assertion that
5700 value fits bitfield.
5701 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5702 * omega.c (omega_do_elimination): Avoid math on enum types.
5703 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5704 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5705 int local to handle integral_argment value.
5706 * regmove.c (try_auto_increment): Change PUT_MODE to
5708 * reload.c (push_secondary_reload): Add casts to enum type.
5709 (secondary_reload_class, find_valid_class): Likewise.
5710 * reload1.c (emit_input_reload_insns): Likewise.
5711 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5712 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5713 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5715 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5716 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5718 (expand_complex_libcall): Add casts to enum type.
5719 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5720 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5721 with ERROR_MARK, not NUM_TREE_CODES.
5722 (vect_create_epilog_for_reduction): Likewise.
5723 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5724 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5725 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5727 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5728 vect_unused_in_loop. Change 0 to loop_vect.
5729 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5730 * var-tracking.c (get_init_value): Change return type to enum
5732 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5733 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5735 (arm_override_options): Add casts to enum type.
5736 (arm_emit_tls_decoration): Likewise.
5737 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5739 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5740 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5741 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5743 * config/s390/s390.c (code_for_builtin_64): Change to array of
5745 (code_for_builtin_31): Likewise.
5746 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5748 * config/sparc/sparc.c (sparc_override_options): Change value
5749 field in struct code_model to enum cmodel. In initializer change
5750 0 to NULL and add cast to enum type.
5752 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5753 Change all callers. Issue a -Wc++-compat warning using
5754 lhs_origtype if necessary.
5755 (convert_for_assignment): Issue -Wc++-compat warnings about
5756 invalid conversions to enum type on assignment.
5757 * c-common.h (build_modify_expr): Update declaration.
5759 2009-04-24 Nick Clifton <nickc@redhat.com>
5761 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5762 (function_arg_advance): Likewise.
5763 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5766 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5768 * config/s390/constraints.md ('I', 'J'): Fix condition.
5770 2009-04-24 Diego Novillo <dnovillo@google.com>
5772 * gengtype-parse.c (parse_error): Add newline after message.
5774 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5776 * config/i386/sse.md (avxmodesuffixs): Removed.
5777 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5778 (*avx_pinsr<ssevecsize>): This.
5780 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5782 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5783 follow chains of regs with a single definition, and allow expressions
5784 that are function_invariant_p.
5785 (simple_rhs_p): Allow expressions that are function_invariant_p.
5787 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5790 * fold-const.c (fold_cond_expr_with_comparison): When folding
5791 > and >= to MAX, make sure the MAX uses the same type as the
5792 comparison's operands.
5794 2009-04-24 Nick Clifton <nickc@redhat.com>
5796 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5797 addressing for DImode accesses.
5798 (frv_print_operand_address): Handle PLUS case.
5799 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5801 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5803 PR rtl-optimization/39794
5804 * alias.c (canon_true_dependence): Add x_addr argument.
5805 * rtl.h (canon_true_dependence): Adjust prototype.
5806 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5807 * cselib.c (cselib_invalidate_mem): Likewise.
5808 * gcse.c (compute_transp): Likewise.
5809 * dse.c (scan_reads_nospill): Likewise.
5810 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5811 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5812 canon_base_addr of the group, plus optional offset.
5813 (struct group_info): Rename canon_base_mem to
5815 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5816 canon_rtx of base_mem.
5818 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5820 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5821 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5823 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5825 * config/spu/spu-builtins.h: Delete file.
5827 * config/spu/spu.h (enum spu_builtin_type): Move here from
5829 (struct spu_builtin_description): Likewise. Add GTY marker.
5830 Do not use enum spu_function_code or enum insn_code.
5831 (spu_builtins): Add extern declaration.
5833 * config/spu/spu.c: Do not include "spu-builtins.h".
5834 (enum spu_function_code, enum spu_builtin_type_index,
5835 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5836 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5837 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5838 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5839 (spu_builtin_types): Make static. Add GTY marker.
5840 (spu_builtins): Add extern declaration with GTY marker.
5843 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5844 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5845 Check programmatically whether all parameters are scalar.
5847 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5849 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5851 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5852 assignment from the constructor either if the target is volatile.
5854 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5856 * config/arm/arm.md (insv): Do not share operands[0].
5858 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5860 * config/vxlib-tls.c (active_tls_threads): Delete.
5861 (delete_hook_installed): New.
5862 (tls_delete_hook): Don't delete the delete hook.
5863 (tls_destructor): Delete it here.
5864 (__gthread_set_specific): Adjust installing the delete hook.
5865 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5866 __gthread_leave_tsd_dtor_context.
5868 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5870 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5872 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5874 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5876 (alpha_rtx_costs): Ditto.
5877 (emit_unlikely_jump): Use add_reg_note.
5878 (emit_frame_store_1): Ditto.
5879 (alpha_expand_prologue): Ditto.
5880 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5881 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5883 2009-04-23 Nick Clifton <nickc@redhat.com>
5885 * config/v850/v850.md (epilogue): Remove suppressed code.
5886 (return): Rename to return_simple and remove test of frame size.
5887 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5888 to gen_return_simple.
5890 2009-04-22 Jing Yu <jingyu@google.com>
5893 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5895 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5898 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5899 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5900 value is a VECTOR_CST, the element type is the element type of the
5903 2009-04-22 DJ Delorie <dj@redhat.com>
5905 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5907 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5909 * alias.c (find_base_term): Move around LO_SUM case, so that
5910 CONST falls through into PLUS/MINUS handling.
5913 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5914 into 0, use omit_one_operand.
5916 2009-04-23 Ben Elliston <bje@au.ibm.com>
5918 * config/rs6000/linux-unwind.h (get_regs): Remove type
5919 puns. Change the type of `pc' to an array of unsigned ints and
5920 update all users. Constify frame24.
5922 2009-04-22 DJ Delorie <dj@redhat.com>
5924 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5925 declarations before code.
5926 (current_function_special_page_vector): Likewise.
5927 (m32c_expand_insv): Silence a warning.
5929 2009-04-21 Taras Glek <tglek@mozilla.com>
5931 * alias.c: Update GTY annotations to new syntax.
5932 * basic-block.h: Likewise.
5933 * bitmap.h: Likewise.
5934 * c-common.h: Likewise.
5935 * c-decl.c: Likewise.
5936 * c-parser.c: Likewise.
5937 * c-pragma.c: Likewise.
5938 * c-tree.h: Likewise.
5939 * cfgloop.h: Likewise.
5940 * cgraph.h: Likewise.
5941 * config/alpha/alpha.c: Likewise.
5942 * config/arm/arm.h: Likewise.
5943 * config/avr/avr.h: Likewise.
5944 * config/bfin/bfin.c: Likewise.
5945 * config/cris/cris.c: Likewise.
5946 * config/darwin.c: Likewise.
5947 * config/frv/frv.c: Likewise.
5948 * config/i386/i386.c: Likewise.
5949 * config/i386/i386.h: Likewise.
5950 * config/i386/winnt.c: Likewise.
5951 * config/ia64/ia64.h: Likewise.
5952 * config/iq2000/iq2000.c: Likewise.
5953 * config/mips/mips.c: Likewise.
5954 * config/mmix/mmix.h: Likewise.
5955 * config/pa/pa.c: Likewise.
5956 * config/pa/pa.h: Likewise.
5957 * config/rs6000/rs6000.c: Likewise.
5958 * config/s390/s390.c: Likewise.
5959 * config/sparc/sparc.c: Likewise.
5960 * config/xtensa/xtensa.c: Likewise.
5961 * cselib.h: Likewise.
5962 * dbxout.c: Likewise.
5963 * dwarf2out.c: Likewise.
5964 * except.c: Likewise.
5965 * except.h: Likewise.
5966 * fixed-value.h: Likewise.
5967 * function.c: Likewise.
5968 * function.h: Likewise.
5969 * gimple.h: Likewise.
5970 * integrate.c: Likewise.
5971 * optabs.c: Likewise.
5972 * output.h: Likewise.
5975 * stringpool.c: Likewise.
5976 * tree-data-ref.c: Likewise.
5977 * tree-flow.h: Likewise.
5978 * tree-scalar-evolution.c: Likewise.
5979 * tree-ssa-address.c: Likewise.
5980 * tree-ssa-alias.h: Likewise.
5981 * tree-ssa-operands.h: Likewise.
5984 * varasm.c: Likewise.
5985 * varray.h: Likewise.
5987 * coretypes.h: Do not define GTY macro if it is already defined.
5988 * doc/gty.texi: Update GTY documentation to new syntax.
5989 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5990 annotations on structs.
5991 * gengtype-parse.c: Likewise.
5993 2009-04-22 Mark Heffernan <meheff@google.com>
5995 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5997 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5999 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6002 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6004 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6005 the same as a PLUS without a shift. Increase the cost of a
6008 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6010 * Makefile.in: Update dependencies.
6011 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6012 * errors.h: Remove bogus comment about compatibility.
6013 (warning): Update declaration.
6014 * genautomata.c: Update all calls to warning.
6015 * gimple.c: Do not include errors.h. Include toplev.h.
6016 * tree-ssa-structalias.c: Do not include errors.h.
6017 * omega.c: Likewise.
6018 * tree-ssa-reassoc.c: Likewise.
6019 * config/spu/spu-c.c: Likewise.
6020 * config/spu/t-spu-elf: Update dependencies.
6022 2009-04-22 Richard Guenther <rguenther@suse.de>
6024 PR tree-optimization/39824
6025 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6026 make sure the types are compatible.
6028 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6031 * c-common.c (c_parse_error): Take a token_flags parameter.
6032 Use token_type for the token type instead.
6033 Pass token_flags to cpp_type2name.
6034 * c-common.h (c_parse_error): Update declaration.
6035 * c-parser.c (c_parser_error): Pass 0 as token flags.
6037 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6039 PR rtl-optimization/39580
6040 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6042 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6044 * function.c (expand_function_end): Do not emit a jump to the "naked"
6045 return label for fall-through returns.
6046 * except.c (sjlj_emit_function_exit): Always place the call to the
6047 unregister function at the location installed by expand_function_end.
6049 2009-04-22 Richard Guenther <rguenther@suse.de>
6051 PR tree-optimization/39845
6052 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6053 (gen_inbound_check): Likewise.
6055 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6057 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6059 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6060 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6062 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6064 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6065 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6066 shift counts to avoid out-of-bounds array accesses.
6068 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6070 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6071 (Pmode): Move above.
6073 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6075 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6076 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6077 GET_CODE macro. Use IN_RANGE macro where appropriate.
6078 * config/alpha/alpha.h: Ditto.
6079 * config/alpha/alpha.md: Ditto.
6080 * config/alpha/constraints.md: Ditto.
6081 * config/alpha/predicates.md: Ditto.
6083 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6085 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6086 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6087 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6088 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6089 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6090 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6091 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6092 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6093 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6094 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6095 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6096 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6097 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6098 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6099 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6100 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6101 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6102 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6103 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6104 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6105 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6106 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6107 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6108 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6109 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6110 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6111 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6113 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6115 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6116 references from comments.
6117 * cfgbuild.c: (count_basic_blocks): Delete.
6118 (find_basic_blocks_1): Delete.
6119 (find_basic_blocks): Delete.
6120 * except.c (finish_eh_generation): Make static. Move comment from
6121 except.h here. Remove find_basic_blocks references from comments.
6122 * except.h (finish_eh_generation): Delete.
6123 * basic-block.h (find_basic_blocks): Delete.
6124 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6126 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6128 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6129 (sdbout_parms): Likewise.
6131 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6133 * config/sh/sh.c (prepare_cbranch_operands): Use
6134 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6135 (expand_cbranchdi4): Likewise.
6136 (from_compare): Add cast to enum type.
6137 (expand_cbranchsi4): Use add_reg_note.
6138 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6139 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6140 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6141 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6142 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6143 instead of CODE_FOR_nothing.
6144 (cbranchdi4): Likewise. Fix the order of arguments for
6146 (push_fpscr): Use add_reg_note.
6147 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6148 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6150 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6152 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6153 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6154 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6155 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6156 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6157 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6158 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6159 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6160 config/alpha/x-vms, config/arc/t-arc,
6161 config/arm/README-interworking, config/arm/arm-c.c,
6162 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6163 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6164 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6165 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6166 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6167 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6168 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6169 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6170 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6171 config/cris/t-elfmulti, config/crx/t-crx,
6172 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6173 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6174 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6175 config/h8300/t-h8300, config/i386/athlon.md,
6176 config/i386/darwin-libgcc.10.4.ver,
6177 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6178 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6179 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6180 config/i386/t-linux64, config/i386/t-nwld,
6181 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6182 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6183 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6184 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6185 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6186 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6187 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6188 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6189 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6190 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6191 config/m68k/t-uclinux, config/mcore/t-mcore,
6192 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6193 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6194 config/mips/crtn.asm, config/mips/irix-crti.asm,
6195 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6196 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6197 config/mips/mips-fixed.md, config/mips/sb1.md,
6198 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6199 config/mips/t-iris6, config/mips/t-isa3264,
6200 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6201 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6202 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6203 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6204 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6205 config/mn10300/t-linux, config/mn10300/t-mn10300,
6206 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6207 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6208 config/picochip/libgccExtras/clzsi2.asm,
6209 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6210 config/rs6000/darwin-libgcc.10.4.ver,
6211 config/rs6000/darwin-libgcc.10.5.ver,
6212 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6213 config/rs6000/t-aix43, config/rs6000/t-aix52,
6214 config/rs6000/t-darwin, config/rs6000/t-fprules,
6215 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6216 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6217 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6218 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6219 config/rs6000/t-rtems, config/rs6000/t-spe,
6220 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6221 config/score/t-score-elf, config/sh/divcost-analysis,
6222 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6223 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6224 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6225 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6226 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6227 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6228 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6229 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6230 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6231 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6232 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6233 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6234 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6235 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6236 * config/h8300/genmova.sh: Include copyright and license notices
6237 in generated output.
6238 * config/h8300/mova.md: Regenerate.
6239 * doc/install.texi2html: Include word "Copyright" in copyright
6240 notice and use name "Free Software Foundation, Inc.".
6241 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6242 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6243 ChangeLog-2007, ChangeLog-2008: Correct dates.
6245 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6247 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6248 NE_EXPR operations as well.
6249 * c-parser.c (c_parser_condition): Do not set location information on
6251 (c_parser_conditional_expression): Likewise.
6252 (c_parser_binary_expression): Set location information on operators.
6253 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6254 TRUTH_NOT_EXPR has been folded.
6255 * fold-const.c (fold_truth_not_expr): Copy location information from
6256 the incoming expression to the outgoing one.
6257 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6258 recursive calls on the LHS of the operator but pass that of the
6259 operator to recursive calls on the RHS of the operator. Set it
6261 (shortcut_cond_expr): Set the locus of the operator on the second
6262 COND_EXPR and that of the expression on the first in degenerate cases.
6263 Pass the locus of the expression to calls to shortcut_cond_r.
6264 Set the locus of the 'then' block on the associated jump, if any.
6265 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6266 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6267 expression to call to gimplify_boolean_expr.
6269 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6271 * config.gcc: Add additional configuration for
6272 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6273 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6274 (CPP_SPEC): Redefine for allowing -municode option.
6275 (STARTFILE_SPEC): Likewise.
6276 * config/i386/t-mingw-w64: New.
6277 * config/i386/mingw-w64.opt: New.
6278 (municode): Add new target option.
6279 * doc/invoke.texi (municode): Add documentation for new option.
6281 2009-04-21 Ian Lance Taylor <iant@google.com>
6283 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6284 Correct test for number of arguments.
6285 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6287 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6289 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6290 argument of emit_library_call.
6292 2009-04-21 Richard Guenther <rguenther@suse.de>
6295 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6296 inside VIEW_CONVERT_EXPRs.
6298 2009-04-21 Martin Jambor <mjambor@suse.cz>
6300 * tree-switch-conversion.c (build_constructors): Split a long line.
6301 (constructor_contains_same_values_p): New function.
6302 (build_one_array): Create assigns of constants if possible, do not
6303 call mark_sym_for_renaming, call update_stmt.
6304 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6305 make_rename_temp. Do not call mark_symbols_for_renaming, call
6307 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6308 find_new_referenced_vars, call update_stmt.
6309 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6310 instead of calling make_rename_temp. Do not call
6311 find_new_referenced_vars or mark_symbols_for_renaming, call
6314 2009-04-21 Richard Guenther <rguenther@suse.de>
6316 PR tree-optimization/39827
6317 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6318 (tree_ssa_phiprop): Pass the correct array size.
6320 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6322 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6324 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6327 * c-typeck.c (lvalue_p): Move declaration ...
6328 * c-common.h (lvalue_p): ... to here.
6329 * c-common.c (candidate_equal_p): New.
6330 (add_tlist): Use it.
6331 (merge_tlist): Use it.
6332 (warn_for_collisions_1): Likewise.
6333 (warning_candidate_p): Accept more candidates.
6334 (verify_tree): A warning candidate can be an expression. Use
6337 2009-04-21 Ben Elliston <bje@au.ibm.com>
6340 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6341 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6342 options. Remove -mcall-solaris documentation.
6344 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6347 * doc/invoke.texi (-Wlong-long): Update description.
6348 * c-lex (interpret_integer): Only warn if there was no previous
6349 overflow and -Wlong-long is enabled.
6350 * c-decl.c (declspecs_add_type): Drop redundant flags.
6351 * c.opt (Wlong-long): Init to -1.
6352 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6353 and front-end warn_long_long. Wlong-long only depends on other
6354 flags if it is uninitialized.
6355 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6356 the same for CPP and FE.
6357 (restore_extension_diagnostics): Likewise.
6359 2009-04-20 Ian Lance Taylor <iant@google.com>
6361 Fix enum conversions which are invalid in C++:
6362 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6363 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6364 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6365 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6366 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6367 (dbxout_parms): Likewise.
6368 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6369 (df_clear_flags): Likewise.
6370 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6371 top_flag parameter to int.
6372 (df_chain_create_bb_process_use): Likewise.
6373 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6375 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6376 (df_ref_create_structure, df_def_record_1): Likewise.
6377 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6378 (df_notes_rescan): Change 0 to VOIDmode in function call.
6379 (df_get_call_refs, df_insn_refs_collect): Likewise.
6380 (df_bb_regs_collect): Likewise.
6381 (df_entry_block_defs_collect): Likewise.
6382 (df_exit_block_uses_collect): Likewise.
6383 * df.h: Update declarations.
6384 * double-int.c (double_int_divmod): Add cast to enum type.
6385 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6386 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6387 (based_loc_descr): Likewise.
6388 (loc_descriptor_from_tree_1): Change first_op and second_op to
6389 enum dwarf_location_atom. Add cast to enum type.
6390 * expmed.c (init_expmed): Change 0 to SET in function call.
6391 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6392 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6393 (do_store_flag): Likewise.
6394 * fixed-value.h (struct fixed_value): Change mode to enum
6396 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6397 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6399 (insert_insn_decl, insert_decl, insert_state): Likewise.
6400 (automata_list_finish): Likewise.
6401 * genrecog.c (process_define_predicate): Add cast to enum type.
6402 * gensupport.c (init_predicate_table): Add cast to enum type.
6403 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6405 (gimple_build_call_1, gimple_build_label): Likewise.
6406 (gimple_build_goto, gimple_build_asm_1): Likewise.
6407 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6408 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6409 (enum fallback): Rename from enum fallback_t.
6410 (fallback_t): Typedef as int.
6411 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6412 GSI_SAME_STMT in function call.
6413 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6415 (setup_reg_class_relations): Likewise.
6416 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6417 (setup_prohibited_class_mode_regs): Add cast to enum type.
6418 (setup_prohibited_mode_move_regs): Likewise.
6419 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6420 (record_address_regs): Change i to enum reg_class.
6421 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6422 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6423 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6424 (GET_MODE_2XWIDER_MODE): Likewise.
6425 (GET_CLASS_NARROWEST_MODE): Likewise.
6426 * omp-low.c (expand_omp_for): Add cast to enum type.
6427 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6428 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6429 * postreload.c (reload_cse_simplify_operands): Change rclass local
6431 * predict.c (combine_predictions_for_insn): Change best_predictor
6432 and predictor to enum br_predictor.
6433 (combine_predictions_for_bb): Likewise.
6434 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6435 use SET_PREDICT_EXPR_OUTCOME.
6436 * real.c (real_arithmetic): Change icode to code in function call.
6437 * reginfo.c (init_move_cost): Add casts to enum type.
6438 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6439 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6441 * reload.c (find_valid_class): Add casts to enum type.
6442 (push_reload): Change 0 to NO_REGS in function call.
6443 (find_reloads): Change this_alternative to array of enum
6444 reg_class. Remove some now-unnecessary casts.
6445 (make_memloc): Change 0 to VOIDmode in function call.
6446 * reload1.c (reload): Change 0 to VOIDmode in function call.
6447 (eliminate_regs_1, elimination_effects): Likewise.
6448 (eliminate_regs_in_insn): Likewise.
6449 (emit_input_reload_insns): Add cast to enum type.
6450 (delete_output_reload): Change 0 to VOIDmode in function call.
6451 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6452 to enum type in function call.
6453 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6454 (SET_PREDICT_EXPR_OUTCOME): Define.
6455 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6456 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6457 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6458 (dump_function): Likewise.
6459 * tree-dump.h: Update declarations.
6460 * tree-pass.h: Update declarations.
6461 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6462 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6464 (arm_rtx_costs_1): Correct parenthesization.
6465 (arm_rtx_costs): Add casts to enum type.
6466 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6467 (vfp_emit_fstmd): Use add_rg_note.
6468 (emit_multi_reg_push, emit_sfm): Likewise.
6469 (thumb_set_frame_pointer): Likewise.
6470 (arm_expand_prologue): Likewise.
6471 (arm_regno_class): Change return type to enum reg_class.
6472 (thumb1_expand_prologue): Use add_reg_note.
6473 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6474 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6476 * config/arm/gentune.sh: Add cast to enum type.
6477 * config/arm/arm-tune.md: Rebuild.
6478 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6479 (ix86_split_fp_branch, predict_jump): Likewise.
6480 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6481 insn_code to enum rtx_code.
6482 (ix86_builtin_vectorized_function): Add cast to enum type.
6483 * config/i386/i386.md (truncdfsf2): Change slot to enum
6485 (truncxf<mode>2, isinf<mode>2): Likewise.
6486 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6488 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6489 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6490 (insert_bundle_state): Change 1 to INSERT in function call.
6491 (ia64_add_bundle_selector_before): Likewise.
6492 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6493 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6494 (restore_stack_nonlocal): Likewise.
6495 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6497 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6499 (mips_rtx_costs): Likewise.
6500 (mips_override_options): Add casts to enum type.
6501 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6503 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6504 (store_reg, set_reg_plus_d): Likewise.
6505 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6506 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6508 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6510 (emit_unlikely_jump): Use add_reg_note.
6511 (rs6000_emit_allocate_stack): Likewise.
6512 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6513 (output_toc): Change 1 to INSERT in function call.
6514 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6515 (rs6000_initialize_trampoline): Likewise.
6516 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6518 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6519 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6520 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6521 (save_gprs): Use add_reg_note.
6522 (s390_emit_prologue): Likewise.
6523 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6524 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6525 (sparc_fold_builtin): Add cast to enum type.
6526 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6528 (spu_expand_prologue): Use add_reg_note.
6529 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6531 2009-04-20 Ian Lance Taylor <iant@google.com>
6533 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6534 (c_parser_postfix_expression_after_primary): Get VEC for list of
6535 arguments. Get original types of arguments. Call
6536 build_function_call_vec.
6537 (cached_expr_list_1, cached_expr_list_2): New static variables.
6538 (c_parser_expr_list): Change return type to VEC *. Add
6539 p_orig_types parameter. Change all callers.
6540 (c_parser_release_expr): New static function.
6541 (c_parser_vec_to_tree_list): New static function.
6542 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6543 call build_function_call_vec.
6544 (build_function_call_vec): New function, based on old
6545 build_function_call.
6546 (convert_arguments): Remove nargs and argarray parameters. Change
6547 values to a VEC. Add origtypes parameter.
6548 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6549 (convert_for_assignment): Add origtype parameter. Change all
6550 callers. If warn_cxx_compat, check for conversion to an enum
6551 type when calling a function.
6552 (store_init_value): Add origtype parameter. Change all callers.
6553 (digest_init): Likewise.
6554 (struct init_node): Add origtype field.
6555 (add_pending_init): Add origtype parameter. Change all callers.
6556 (output_init_element): Likewise.
6557 (output_pending_init_elements): Pass origtype from init_node to
6558 output_init_element.
6559 (process_init_element): Pass origtype from c_expr to
6560 output_init_element.
6561 (c_finish_return): Add origtype parameter. Change all callers.
6562 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6564 (sync_resolve_params): Likewise.
6565 (sync_resolve_return): Change params to first_param. Change caller.
6566 (resolve_overloaded_builtins): Change params to VEC *. Change
6567 callers. Save first parameter around call to build_function_call_vec.
6568 * c-decl.c (finish_decl): Add origtype parameter. Change all
6569 callers. Call build_function_call_vec rather than
6570 build_function_call for cleanup.
6571 * c-tree.h: Update declarations.
6572 * c-common.h: Update declarations.
6573 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6574 params to first_param.
6575 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6576 params parameter from tree to void *.
6577 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6578 Change arglist parameter to have type void *, and to be a pointer
6580 * config/rs6000/rs6000-protos.h
6581 (altivec_resolve_overloaded_builtin): Update declaration.
6582 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6583 fnargs parameter to have type void *, and to be a pointer to a
6584 VEC. Call build_function_call_vec instead of
6585 build_function_call.
6586 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6588 2009-04-20 Joey Ye <joey.ye@intel.com>
6589 Xuepeng Guo <xuepeng.guo@intel.com>
6590 H.J. Lu <hongjiu.lu@intel.com>
6592 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6594 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6595 (IX86_LEA_PRIORITY): Likewise.
6596 (distance_non_agu_define): New function.
6597 (distance_agu_use): Likewise.
6598 (ix86_lea_for_add_ok): Likewise.
6599 (ix86_dep_by_shift_count): Likewise.
6601 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6602 should split for LEA.
6604 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6606 (ix86_dep_by_shift_count): Likewise.
6608 2009-04-20 Richard Guenther <rguenther@suse.de>
6610 * expr.c (handled_component_p): Move ...
6611 * tree.h (handled_component_p): ... here.
6612 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6613 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6614 and REALPART_EXPR to be in one group.
6616 2009-04-20 Richard Guenther <rguenther@suse.de>
6618 * basic-block.h (get_all_dominated_blocks): Declare.
6619 * dominance.c (get_all_dominated_blocks): New function.
6620 * tree-cfg.c (get_all_dominated_blocks): Remove.
6621 (remove_edge_and_dominated_blocks): Adjust.
6622 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6623 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6624 instead of recursing.
6626 2009-04-20 Doug Kwan <dougkwan@google.com>
6628 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6629 (struct cgraph_node_set_def): New type.
6630 (cgraph_node_set) New type. Also declare vector functions.
6631 (struct cgraph_node_set_element_def): New type.
6632 (cgraph_node_set_element): Ditto.
6633 (cgraph_node_set_iterator): New iterator type.
6634 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6635 cgraph_node_set_remove, dump_cgraph_node_set,
6636 debug_cgraph_node_set): New prototypes.
6637 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6638 cgraph_node_set_size): New inlines.
6639 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6641 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6642 argument to function 'write_summary'.
6643 * ipa.c: Include ggc.h.
6644 (hash_cgraph_node_set_element,
6645 eq_cgraph_node_set_element, cgraph_node_set_new,
6646 cgraph_node_set_add, cgraph_node_set_remove,
6647 cgraph_node_set_find, dump_cgraph_node_set,
6648 debug_cgraph_node_set): New functions.
6649 * Makefile.in (ipa.o): Add dependency on GGC_H.
6651 2009-04-20 Ira Rosen <irar@il.ibm.com>
6653 PR tree-optimization/39675
6654 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6655 check of the return code of vect_schedule_slp. Check that
6656 stmt_vec_info still exists for the statement, before checking its
6659 2009-04-20 Michael Matz <matz@suse.de>
6661 * Makefile.in (generated_files): Take out $(simple_generated_c).
6663 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6665 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6666 (UINTPTR_TYPE): Likewise.
6668 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6671 * c-typeck.c (digest_init): Check for initializing an array with a
6674 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6677 * c-semantics.c (pop_stmt_list): Propagate
6678 STATEMENT_LIST_HAS_LABEL to parent statement list.
6680 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6682 * config/mips/mips.h (mips_tune_attr): New macro.
6683 * config/mips/mips.md (cpu): Use it.
6685 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6688 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6691 2009-04-19 Diego Novillo <dnovillo@google.com>
6693 * toplev.c (compile_file): Move call to coverage_finish ...
6694 * cgraphunit.c (ipa_passes): ... here.
6695 Call cgraph_process_new_functions.
6696 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6697 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6699 2009-04-19 Jan Hubicka <jh@suse.cz>
6701 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6703 (dump_cgraph_node): Dump can throw external flag.
6704 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6706 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6710 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6711 * common.opt (Wlogical-op): Move from here...
6712 * c.opt (Wlogical-op): ... to here.
6713 * c-typeck.c (parser_build_binary_op): Update call to
6714 warn_logical_operator.
6715 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6717 * c-common.c (warn_logical_op): Update.
6718 * c-common.h (warn_logical_op): Update declaration.
6720 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6722 * tree.c (protected_set_expr_location): Fix formatting.
6724 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6727 * c-typeck.c (readonly_warning): new.
6728 (build_unary_op, build_modify_expr): Use readonly_warning for
6729 storing into something readonly but not const-qualified.
6731 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6734 * c-typeck.c (build_unary_op): Check for taking address of
6735 expression of type void.
6737 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6740 * c-typeck.c (build_function_call): Check for calling a function
6741 with qualified void return types. Call require_complete_type when
6744 2009-04-18 Jan Hubicka <jh@suse.cz>
6746 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6748 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6749 can_throw_external flag.
6750 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6751 * ipa-pure-const.c (ignore_edge): New function.
6752 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6753 only over can_throw_external edges.
6754 (local_pure_const): Add nothrow flag.
6755 * ipa-utils.c (searchc): Add ignore_edge callback.
6756 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6757 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6758 (set_nothrow_function_flags): Update cgraph.
6759 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6761 2009-04-18 Richard Guenther <rguenther@suse.de>
6764 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6765 (fold_stmt): ... this and ...
6766 (fold_stmt_inplace): ... this.
6767 (fold_stmt_1): Fold references in calls and asms.
6768 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6770 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6772 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6773 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6775 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6777 * tree.c (function_args_count): Remove.
6778 * tree.h: Remove the prototype for function_args_count.
6780 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6782 * tree-iterator.c (expr_only): Remove.
6783 * tree.h: Remove the prototype for expr_only.
6785 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6787 * reginfo.c (cannot_change_mode_set_regs): Remove.
6788 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6790 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6792 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6793 whether operands 0 and 1 overlaps.
6795 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6798 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6799 pointer. Use warning_at instead of warning.
6800 (search_for_addr_array): Likewise.
6801 (check_array_bounds): Likewise.
6802 (check_all_array_refs): Check that the incoming edge is not in the
6803 list of edges to be removed.
6804 (check_all_array_refs): Avoid the temporal pointer.
6805 (vrp_visit_cond_stmt): Fix typo.
6806 (simplify_switch_using_ranges): Handle the case where the switch
6807 index is an integer constant.
6809 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6811 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6813 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6815 * doc/extend.texi, doc/invoke.texi: Fix typos.
6817 2009-04-17 Cary Coutant <ccoutant@google.com>
6819 * tree-flow-inline.h (get_lineno): Fix inverted test.
6821 2009-04-17 Diego Novillo <dnovillo@google.com>
6823 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6824 assertion for AVAIL_OUT.
6826 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6829 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6830 * config/sh/linux-atomic.asm: Likewise.
6832 2009-04-17 Diego Novillo <dnovillo@google.com>
6834 * except.c (debug_eh_tree): New.
6835 (struct eh_region, struct eh_status): Move ...
6836 * except.h: ... here.
6837 (add_type_for_runtime): Declare extern.
6838 (lookup_type_for_runtime): Likewise.
6839 (debug_eh_tree): Declare.
6840 * Makefile.in (GTFILES): List except.h before except.c
6842 2009-04-17 Diego Novillo <dnovillo@google.com>
6844 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6845 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6846 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6847 (find_vars_r): ... here.
6848 * tree-flow.h (find_referenced_vars_in): Declare.
6849 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6850 that AVAIL_OUT exists for BLOCK.
6851 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6852 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6853 (tree-parloops.o): Likewise.
6855 2009-04-17 Simon Baldwin <simonb@google.com>
6857 * toplev.c (default_tree_printer): Add handling for %E format.
6859 2009-04-17 Diego Novillo <dnovillo@google.com>
6861 * tree-pretty-print.c (dump_generic_node): Add break after
6862 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6863 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6864 FUNCTION_TYPE together. Call print_struct_decl when printing
6865 structures and TDF_SLIM is not given.
6866 (print_struct_decl): Fix logic for detecting recursion.
6868 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6871 * gcc.c (create_at_file): New.
6872 (compile_input_file_p): New.
6873 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6874 * main.c (main): Update call to toplev_main.
6875 * toplev.c (toplev_main): Change signature. Call expandargv.
6876 * toplev.h (toplev_main): Change signature.
6878 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6880 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6881 if the latter is not constant.
6883 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6885 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6887 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6889 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6890 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6892 2009-04-17 Richard Guenther <rguenther@suse.de>
6894 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6895 Handle component references view-converting an invariant address.
6897 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6899 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6900 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6901 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6902 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6903 Use @deftypevr rather than @deftypevar.
6905 2009-04-17 Richard Guenther <rguenther@suse.de>
6907 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6908 (get_prop_source_stmt): Likewise.
6909 (can_propagate_from): Likewise.
6911 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6913 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6914 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6915 (--with-multilib-list): Add default value.
6916 * configure: Regenerate.
6917 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6918 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6919 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6920 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6921 Don't add default cpu to multilib list unnecessarily, but do enable
6922 the relevant compiler option..
6923 Add support for --with-multilib-list=<blank> and
6924 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6925 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6926 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6927 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6929 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6930 (MULTILIB_OSDIRNAMES): New variable.
6931 * config/sh/t-1e: Delete file.
6932 * config/sh/t-mlib-sh1: Delete file.
6933 * config/sh/t-mlib-sh2: Delete file.
6934 * config/sh/t-mlib-sh2a: Delete file.
6935 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6936 * config/sh/t-mlib-sh2a-single: Delete file.
6937 * config/sh/t-mlib-sh2a-single-only: Delete file.
6938 * config/sh/t-mlib-sh2e: Delete file.
6939 * config/sh/t-mlib-sh3e: Delete file.
6940 * config/sh/t-mlib-sh4: Delete file.
6941 * config/sh/t-mlib-sh4-nofpu: Delete file.
6942 * config/sh/t-mlib-sh4-single: Delete file.
6943 * config/sh/t-mlib-sh4-single-only: Delete file.
6944 * config/sh/t-mlib-sh4a: Delete file.
6945 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6946 * config/sh/t-mlib-sh4a-single: Delete file.
6947 * config/sh/t-mlib-sh4a-single-only: Delete file.
6948 * config/sh/t-mlib-sh4al: Delete file.
6949 * config/sh/t-mlib-sh5-32media: Delete file.
6950 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6951 * config/sh/t-mlib-sh5-64media: Delete file.
6952 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6953 * config/sh/t-mlib-sh5-compact: Delete file.
6954 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6955 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6956 * doc/install.texi (Options specification): Add
6957 --with-multilib-list and --with-endian.
6959 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6961 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
6963 (OBJS-common): Add plugin-version.o.
6964 (plugin-version.o): New.
6965 * gcc-plugin.h (plugin_gcc_version): New.
6966 (plugin_default_version_check): New.
6967 (plugin_init_func, plugin_init): Add version argument.
6968 * plugin-version.c: New.
6969 * plugin.c (str_plugin_gcc_version_name): New.
6970 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
6971 pass it to the init function.
6972 (plugin_default_version_check): New.
6974 2009-04-17 Richard Guenther <rguenther@suse.de>
6976 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
6977 for decl-vs-decl disambiguation.
6979 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
6981 * config/s390/s390.h (s390_tune_attr): New macro definition.
6982 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
6984 2009-04-17 Richard Guenther <rguenther@suse.de>
6986 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
6987 (fold_stmt_r): Likewise.
6988 (maybe_fold_reference): New function.
6989 (fold_gimple_assign): Handle cases fold_stmt_r did.
6990 (fold_stmt): Do not use fold_stmt_r.
6991 (fold_stmt_inplace): Likewise.
6993 2009-04-17 Richard Guenther <rguenther@suse.de>
6995 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6996 (record_equivalences_from_stmt): Remove useless checks and
6998 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6999 the type is already suitable.
7001 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7003 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7005 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7007 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7008 (CMPtype): Define as __gcc_CMPtype.
7010 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7012 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7013 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7015 2009-04-17 Richard Guenther <rguenther@suse.de>
7017 PR tree-optimization/39746
7018 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7019 special-casing for builtins and static variable use/def.
7020 (call_may_clobber_ref_p_1): Likewise.
7022 2009-04-16 Ian Lance Taylor <iant@google.com>
7024 * df.h: Include "timevar.h".
7025 (struct df_problem): Change tv_id field to timevar_id_t.
7026 * tree-pass.h: Include "timevar.h".
7027 (struct opt_pass): Change tv_id field to timevar_id_t.
7028 * timevar.h (timevar_id_t): Define TV_NONE.
7029 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7030 TV_NONE rather than tv_id != 0.
7031 (execute_one_pass): Likewise.
7032 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7033 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7034 dependencies to $(TREE_PASS_H).
7035 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7037 (pass_branch_target_load_optimize2): Likewise.
7038 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7039 (pass_outof_cfg_layout_mode): Likewise.
7040 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7041 (pass_rebuild_cgraph_edges): Likewise.
7042 (pass_remove_cgraph_callee_edges): Likewise.
7043 * df-core.c (pass_df_initialize_opt): Likewise.
7044 (pass_df_initialize_no_opt): Likewise.
7045 (pass_df_finish): Likewise.
7046 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7047 * except.c (pass_set_nothrow_function_flags): Likewise.
7048 (pass_convert_to_eh_region_ranges): Likewise.
7049 * final.c (pass_compute_alignments): Likewise.
7050 * function.c (pass_instantiate_virtual_regs): Likewise.
7051 (pass_init_function): Likewise.
7052 (pass_leaf_regs): Likewise.
7053 (pass_match_asm_constraints): Likewise.
7054 * gimple-low.c (pass_lower_cf): Likewise.
7055 (pass_mark_used_blocks): Likewise.
7056 * init-regs.c (pass_initialize_regs): Likewise.
7057 * integrate.c (pass_initial_value_sets): Likewise.
7058 * ira.c (pass_ira): Likewise.
7059 * jump.c (pass_cleanup_barriers): Likewise.
7060 * omp-low.c (pass_expand_omp): Likewise.
7061 (pass_lower_omp): Likewise.
7062 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7063 * recog.c (pass_split_all_insns): Likewise.
7064 (pass_split_after_reload): Likewise.
7065 (pass_split_before_regstack): Likewise.
7066 (pass_split_before_sched2): Likewise.
7067 (pass_split_for_shorten_branches): Likewise.
7068 * reginfo.c (pass_reginfo_init): Likewise.
7069 (pass_subregs_of_mode_init): Likewise.
7070 (pass_subregs_of_mode_finish): Likewise.
7071 * passes.c (pass_postreload): Likewise.
7072 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7073 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7074 (pass_warn_function_return): Likewise.
7075 (pass_warn_function_noreturn): Likewise.
7076 * tree-complex.c (pass_lower_complex): Likewise.
7077 (pass_lower_complex_O0): Likewise.
7078 * tree-if-conv.c (pass_if_conversion): Likewise.
7079 * tree-into-ssa.c (pass_build_ssa): Likewise.
7080 * tree-mudflap.c (pass_mudflap_1): Likewise.
7081 (pass_mudflap_2): Likewise.
7082 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7083 (pass_mudflap_2): Likewise.
7084 * tree-nrv.c (pass_return_slot): Likewise.
7085 * tree-object-size.c (pass_object_sizes): Likewise.
7086 * tree-optimize.c (pass_all_optimizations): Likewise.
7087 (pass_early_local_passes): Likewise.
7088 (pass_all_early_optimizations): Likewise.
7089 (pass_cleanup_cfg): Likewise.
7090 (pass_cleanup_cfg_post_optimizing): Likewise.
7091 (pass_free_datastructures): Likewise.
7092 (pass_free_cfg_annotations): Likewise.
7093 (pass_fixup_cfg): Likewise.
7094 (pass_init_datastructures): Likewise.
7095 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7096 (pass_late_warn_uninitialized): Likewise.
7097 (pass_update_address_taken): Likewise.
7098 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7099 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7100 (pass_cse_sincos): Likewise.
7101 (pass_convert_to_rsqrt): Likewise.
7102 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7103 * tree-stdarg.c (pass_stdarg): Likewise.
7104 * tree-tailcall.c (pass_tail_recursion): Likewise.
7105 (pass_tail_calls): Likewise.
7106 * tree-vect-generic.c (pass_lower_vector): Likewise.
7107 (pass_lower_vector_ssa): Likewise.
7108 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7110 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7112 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7114 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7116 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7117 logical and signext.
7119 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7122 * config/sh/predicates.md (arith_operand): Check if the operand
7123 of TRUNCATE is a REG.
7125 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7127 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7128 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7130 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7132 * tree-iterator.c (tsi_split_statement_list_after,
7133 tsi_split_statement_list_before): Remove.
7134 * tree-iterator.h: Remove the prototypes for
7135 tsi_split_statement_list_after and tsi_split_statement_list_before.
7137 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7139 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7140 * tree-ssa-propagate.h: Remove the prototype for
7141 stmt_makes_single_load.
7143 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7145 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7146 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7148 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7150 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7152 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7154 * except.c (eh_region_outer_p): Remove.
7155 * except.h: Remove the prototype for eh_region_outer_p.
7157 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7159 * function.c (current_function_assembler_name): Remove.
7160 * function.h: Remove the prototype for
7161 current_function_assembler_name.
7163 2009-04-16 Ian Lance Taylor <iant@google.com>
7165 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7166 (add_reg_note): Call alloc_reg_note.
7167 * rtl.h (alloc_reg_note): Declare.
7168 * combine.c (try_combine): Use alloc_reg_note.
7169 (recog_for_combine, move_deaths): Likewise.
7170 (distribute_notes): Use alloc_reg_note and add_reg_note.
7171 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7172 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7173 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7175 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7177 PR rtl-optimization/39762
7178 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7179 ira_may_move_out_cost): Add comments about way of their usage.
7180 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7182 * ira-conflicts.c (process_regs_for_copy): Use function
7183 ira_get_register_move_cost instead of global
7184 ira_register_move_cost.
7186 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7187 color_pass, move_spill_restore, update_curr_costs): Ditto.
7189 * ira-lives.c (process_single_reg_class_operands): Ditto.
7191 * ira-emit.c (emit_move_list): Ditto.
7193 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7194 (record_reg_classes): Ditto. Use functions
7195 ira_get_register_move_cost and ira_get_may_move_cost instead of
7196 global vars ira_register_move_cost, ira_may_move_out_cost and
7197 ira_may_move_in_cost.
7198 (record_address_regs): Don't call ira_init_register_move_cost.
7199 Use function ira_get_may_move_cost instead of global
7200 ira_may_move_in_cost.
7201 (process_bb_node_for_hard_reg_moves): Use function
7202 ira_get_register_move_cost instead of global ira_register_move_cost.
7203 (ira_costs): Don't call ira_init_register_move_cost.
7205 2009-04-16 Richard Guenther <rguenther@suse.de>
7207 * tree-cfg.c (verify_gimple_assign_binary):
7208 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7209 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7210 (create_general_new_stmt): Note that this function is broken.
7212 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7214 * common.opt (fhelp): Add Var(help_flag).
7215 * gcc-plugin.h (plugin_info): Add help.
7216 * plugin.c (plugin_name_args): Add help.
7217 (register_plugin_info): Set plugin->help.
7218 (print_help_one_plugin): New.
7219 (print_plugins_help): New.
7220 * plugin.h (print_plugins_help): New.
7221 * toplev.c (toplev_main): Call print_plugins_help if needed.
7223 2009-04-16 Richard Guenther <rguenther@suse.de>
7225 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7226 (gimple_ior_addresses_taken_1): New function.
7227 (gimple_ior_addresses_taken): Likewise.
7228 * gimple.h (struct gimple_statement_with_ops_base): Remove
7229 addresses_taken member.
7230 (gimple_ior_addresses_taken): Declare.
7231 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7232 gimple_set_addresses_taken): Remove.
7233 * ipa-reference.c (mark_address): New function.
7234 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7235 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7236 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7237 (gimple_add_to_addresses_taken): Remove.
7238 (get_tmr_operands): Call mark_address_taken.
7239 (get_asm_expr_operands): Likewise.
7240 (get_expr_operands): Likewise.
7241 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7242 (free_stmt_operands): Do not free it.
7243 * tree-ssa.c (delete_tree_ssa): Likewise.
7244 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7246 2009-04-16 Richard Guenther <rguenther@suse.de>
7248 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7249 (walk_stmt_load_store_ops): Likewise.
7250 * gimple.c (get_base_loadstore): New function.
7251 (walk_stmt_load_store_addr_ops): Likewise.
7252 (walk_stmt_load_store_ops): Likewise.
7253 * ipa-pure-const.c (check_op): Simplify.
7254 (check_load, check_store): New functions.
7255 (check_stmt): Use walk_stmt_load_store_ops.
7256 * ipa-reference.c (mark_load): Adjust signature.
7257 (mark_store): Likewise.
7258 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7260 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7262 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7264 * opts.c (common_handle_option): Don't call print_version.
7265 * plugin.c (plugin_name_args): Add version.
7266 (register_plugin_info): New.
7267 (register_callback): Handle PLUGIN_INFO.
7268 (try_init_one_plugin): New.
7269 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7271 (finalize_one_plugin): New.
7272 (finalize_plugins): New.
7273 (print_one_plugin): New.
7274 (print_plugins_versions): New.
7275 * plugin.h (print_plugins_versions): New.
7276 (finalize_plugins): New.
7277 * toplev.c (compile_file): Don't call initialize_plugins.
7278 (print_version): Call print_plugins_versions.
7279 (toplev_main): Call initialize_plugins. Print version if needed.
7280 Call finalize_plugins.
7282 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7284 * common.opt (fversion): New.
7285 * gcc.c (print_version): New.
7286 (process_command): Don't print the version. Just set print_version.
7287 (main): Print version. Call subprocesses if print_version and
7288 verbose_flag are set.
7289 * opts.c (common_handle_option): Handle OPT_fversion.
7291 2009-04-16 Richard Guenther <rguenther@suse.de>
7292 Ira Rosen <irar@il.ibm.com>
7294 PR tree-optimization/39698
7295 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7296 type of the reduction variable. Only generate the def if
7299 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7300 make sure to first convert to an integer of the same precision.
7301 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7302 the type of the evolution correctly in computing the new
7303 induction variable base.
7305 2009-04-16 Richard Guenther <rguenther@suse.de>
7308 * tree-cfg.c (make_blocks): Split statements with to-be
7309 abnormal SSA names on the lhs.
7311 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7313 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7314 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7315 * c-typeck.c (really_start_incremental_init): Likewise.
7316 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7317 (TARGET_INITIALIZER): Remove it.
7318 * target.h (struct target): Remove vector_opaque_p.
7319 * tree.c (build_opaque_vector_type): New.
7320 * tree.h (TYPE_VECTOR_OPAQUE): New.
7321 (build_opaque_vector_type): Declare.
7322 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7323 * config/rs6000/rs6000.c (build_opaque_vector_type,
7324 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7325 (rs6000_init_builtins): Use build_opaque_vector_type for
7326 opaque_V4SI_type_node.
7328 2009-04-15 Catherine Moore <clm@codesourcery.com>
7330 * debug.h (set_name): Declare.
7331 * dwarf2out.c (dwarf2out_set_name): Declare.
7332 (dwarf2_debug_hooks): Add set_name.
7333 (find_AT_string): New.
7334 (add_AT_string): Call find_AT_string.
7335 (dwarf2out_set_name): New.
7336 * cp/decl.c (grokdeclarator): Call set_name.
7337 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7338 * debug.c (do_nothing_debug_hooks): Likewise.
7339 * dbxout.c (dbx_debug_hooks): Likewise.
7340 * sdbout.c (sdb_debug_hooks): Likewise.
7342 2009-04-15 Michael Eager <eager@eagercon.com>
7344 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7345 reg for single-precision FPU.
7346 * config/rs6000/rs6000.md (movsi_internal1): Only for
7348 (movsi_internal1_single): New. Add pattern to move SI values to/from
7349 single-precision FP regs.
7351 2009-04-15 Richard Guenther <rguenther@suse.de>
7353 * omp-low.c (lower_rec_input_clauses): Build correct address
7355 (expand_omp_for_generic): Fix multiplication type.
7356 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7357 (generate_memset_zero): Fix types.
7358 * tree-profile.c (prepare_instrumented_value): Correctly
7361 2009-04-15 Ian Lance Taylor <iant@google.com>
7363 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7364 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7365 for -Wall and for -Wc++-compat.
7366 (c_common_post_options): For C++, set warn_enum_compare if not
7368 * c-tree.h (struct c_expr): Add field original_type.
7369 (build_external_ref): Update declaration.
7370 * c-parser.c (c_parser_braced_init): Set original_type.
7371 (c_parser_initelt): Likewise.
7372 (c_parser_expr_no_commas): Likewise.
7373 (c_parser_conditional_expression): Likewise.
7374 (c_parser_cast_expression): Likewise.
7375 (c_parser_unary_expression): Likewise. Pull setting of
7376 original_code to top of function.
7377 (c_parser_sizeof_expression): Set original_type.
7378 (c_parser_alignof_expression): Likewise.
7379 (c_parser_postfix_expression): Likewise. Pull setting of
7380 original_code to top of function.
7381 (c_parser_postfix_expression_after_paren_type): Set original_type.
7382 (c_parser_postfix_expression_after_primary): Likewise.
7383 (c_parser_expression): Likewise.
7384 * c-typeck.c (build_external_ref): Add type parameter. Change all
7386 (c_expr_sizeof_expr): Set original_type field.
7387 (parser_build_unary_op): Likewise.
7388 (parser_build_binary_op): Likewise. Optionally warn about
7389 comparisons of enums of different types.
7390 (digest_init): Set original_type field.
7391 (really_start_incremental_init): Likewise.
7392 (push_init_level, pop_init_level): Likewise.
7393 * doc/invoke.texi (Warning Options): -Wenum-compare now
7396 2009-04-15 Richard Guenther <rguenther@suse.de>
7398 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7399 out a necessary conversion.
7400 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7401 names we didn't value number.
7402 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7404 2009-04-15 Richard Guenther <rguenther@suse.de>
7406 PR tree-optimization/39764
7407 * tree-ssa-ccp.c (get_value): Canonicalize value with
7408 canonicalize_float_value.
7410 2009-04-15 Jan Hubicka <jh@suse.cz>
7412 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7413 Wrong version of patch.
7415 2009-04-15 Jan Hubicka <jh@suse.cz>
7417 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7419 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7421 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7422 our distinct integral and vector types.
7424 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7426 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7427 * init.c (build_vtbl_address): Remove call to assemble_external.
7429 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7431 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7432 output for other floating point modes.
7434 2009-04-14 Diego Novillo <dnovillo@google.com>
7436 * diagnostic.c (diagnostic_report_diagnostic): Do not
7437 warn about loaded plugins for DK_ERROR and DK_WARNING.
7438 * c-decl.c (declspecs_add_type): Move call to
7439 invoke_plugin_callbacks ...
7440 * c-parser.c (c_parser_declspecs): ... here.
7441 * plugin.c (dump_active_plugins): Tidy output.
7443 2009-04-14 Diego Novillo <dnovillo@google.com>
7444 Le-Chun Wu <lcwu@google.com>
7446 * configure.ac: Add --enable-plugin support.
7447 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7448 * Makefile.in (PLUGIN_H): Define.
7449 Export ENABLE_PLUGIN and GMPINC to site.exp.
7450 Add PLUGINLIBS to link command.
7451 Add/modify dependencies for plugin.o and files including plugin.h.
7453 * config.in: Regenerate.
7455 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7458 2009-04-14 Le-Chun Wu <lcwu@google.com>
7460 * tree-pass.h (register_one_dump_file): Add a prototype for
7461 register_one_dump_file.
7462 * toplev.c (compile_file): Call initialize_plugins.
7463 (do_compile): Call invoke_plugin_callbacks.
7464 (toplev_main): Call invoke_plugin_callbacks.
7465 * common.opt: Add -fplugin= and -fplugin-arg-.
7466 * gcc-plugin.h: New public header file for plugins to include.
7467 * plugin.c: New source file.
7468 * plugin.h: New internal header file.
7469 * passes.c (register_one_dump_file): Make it external.
7471 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7473 2009-04-14 Diego Novillo <dnovillo@google.com>
7475 * doc/plugins.texi: New.
7476 * doc/gccint.texi: Add reference to Plugins chapter.
7477 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7478 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7479 loaded plugins, if any.
7480 * timevar.def (TV_PLUGIN_INIT): Define.
7481 (TV_PLUGIN_RUN): Define.
7482 * plugin.c: Include timevar.h
7483 (plugins_active_p): New.
7484 (dump_active_plugins): New.
7485 (debug_active_plugins): New.
7487 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7489 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7491 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7493 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7495 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7496 the same as a minus without a shift.
7498 2009-04-14 Nick Clifton <nickc@redhat.com>
7500 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7501 comparisons with small integers will always produce a short
7504 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7507 2008-12-19 Diego Novillo <dnovillo@google.com>
7509 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7511 2009-04-14 Richard Guenther <rguenther@suse.de>
7513 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7515 (verify_gimple_assign_binary): Likewise. Handle shifts and
7517 (verify_gimple_phi): Print the mismatched argument position.
7518 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7520 (vect_update_init_of_dr): Likewise.
7521 * matrix-reorg.c (transform_access_sites): Do what the
7523 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7525 2009-04-13 Michael Eager <eager@eagercon.com>
7527 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7528 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7529 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7530 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7531 remove duplicate config
7533 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7535 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7536 file_name:line_number type locator of the call site.
7538 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7540 * genautomata.c: Put blank after comma.
7541 (automaton_decls): New.
7542 (struct unit_usage): Add comments to member next.
7543 (store_alt_unit_usage): Keep the list ordered.
7544 (unit_present_on_list_p, equal_alternatives_p): New.
7545 (check_regexp_units_distribution): Check units distribution
7546 correctness correctly.
7547 (main): Don't write automata if error is found. Return correct
7550 * config/m68k/cf.md (cfv4_ds): Remove.
7551 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7552 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7554 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7555 power4-load-ext, power4-store, power4-store-update,
7556 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7557 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7558 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7559 power4-sqrt, power4-isync): Modify reservation to make correct
7560 unit distribution to automata.
7562 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7563 power5-store-update, power5-two, power5-three, power5-lmul,
7564 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7566 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7568 * except.c (pass_set_nothrow_function_flags): Set name and add
7570 (set_nothrow_function_flags): Mention in the dump file when
7571 changing a function to nothrow.
7573 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7576 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7577 instead of unsigned long.
7579 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7581 * config/arm/arm.c (return_used_this_function): Remove.
7582 (arm_output_function_prologue): Remove use of
7583 return_used_this_function.
7584 (output_return_instruction): Replace use of
7585 return_used_this_function
7586 by cfun->machine->return_used_this_function.
7587 (arm_output_epilogue): Likewise.
7588 (arm_output_function_epilogue): Likewise.
7589 (thumb_unexpanded_epilogue): Likewise.
7590 * config/arm/arm.h (struct machine_function):
7591 New member return_used_this_function.
7593 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7595 * doc/install.texi: Correct description of default directory for
7596 --with-gxx-include-dir.
7598 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7600 * fold-const.c (build_range_check): Properly deal with enumeral and
7603 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7605 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7606 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7607 * params.h (MAX_GCSE_PASSES): Remove.
7608 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7609 in sequence. Remove ability to run multiple passes.
7610 (bypass_jumps): Report run as third CPROP pass.
7612 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7615 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7616 when deciding whether the whole SEQUENCE can throw.
7618 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7621 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7622 offseted label references.
7624 2009-04-11 Jan Hubicka <jh@suse.cz>
7626 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7628 2009-04-11 Richard Guenther <rguenther@suse.de>
7631 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7632 return variables as TREE_ADDRESSABLE.
7634 2009-04-11 Richard Guenther <rguenther@suse.de>
7636 PR tree-optimization/39713
7637 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7638 reference trees have SSA_NAME operands.
7640 2009-04-11 Richard Guenther <rguenther@suse.de>
7643 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7644 address expressions.
7646 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7648 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7649 match changes in Cygwin 1.7
7650 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7651 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7653 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7655 PR tree-optimization/39701
7656 * doc/invoke.texi (Optimization Options): Document change in
7657 meaning and initialization of -fdelete-null-pointer-checks.
7659 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7662 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7664 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7667 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7669 2009-04-10 Chao-ying Fu <fu@mips.com>
7671 * doc/tm.texi (Instruction Output): Document
7672 TARGET_ASM_FINAL_POSTSCAN_INSN.
7673 * target.h (final_postscan_insn): New field in asm_out.
7674 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7675 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7676 * final.c (final_scan_insn): Call
7677 targetm.asm_out.final_postscan_insn after outputting
7678 an asm macro and a normal instruction.
7680 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7681 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7682 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7683 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7684 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7686 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7689 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7690 variables as non-NULL even with -fdelete-null-pointer-checks.
7692 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7694 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7696 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7699 * config/i386/i386.c (classify_argument): Handle SCmode with
7700 (bit_offset % 64) != 0.
7702 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7704 * doc/invoke.texi (Optimize Options): Add cross-reference to
7705 -Q --help=optimizers examples.
7707 2009-04-10 Ben Elliston <bje@au.ibm.com>
7710 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7711 regalign for the reg == fpr and TDmode case.
7713 2009-04-09 David Ayers <ayers@fsfe.org>
7716 * objc/objc-act.c (warn_with_method): Remove helper function.
7717 (check_duplicates): Call warning and inform directly.
7718 (really_start_method): Likewise.
7720 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7722 * expmed.c (expand_divmod): Always use a comparison for a division
7723 by a large unsigned integer.
7725 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7726 for things others than variables or functions as nonzero.
7728 2009-04-09 Nick Clifton <nickc@redhat.com>
7730 * unwind-compat.c: Change copyright header to refer to version
7731 3 of the GNU General Public License with version 3.1 of the
7732 GCC Runtime Library Exception and to point readers at the
7733 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7734 * config/alpha/crtfastmath.c: Likewise.
7735 * config/alpha/linux-unwind.h: Likewise.
7736 * config/alpha/qrnnd.asm: Likewise.
7737 * config/alpha/vms-crt0-64.c: Likewise.
7738 * config/alpha/vms-crt0.c: Likewise.
7739 * config/alpha/vms-dwarf2.asm: Likewise.
7740 * config/alpha/vms-dwarf2eh.asm: Likewise.
7741 * config/alpha/vms-psxcrt0-64.c: Likewise.
7742 * config/alpha/vms-psxcrt0.c: Likewise.
7743 * config/alpha/vms_tramp.asm: Likewise.
7744 * config/arc/initfini.c: Likewise.
7745 * config/arc/lib1funcs.asm: Likewise.
7746 * config/arm/bpabi-v6m.S: Likewise.
7747 * config/arm/bpabi.S: Likewise.
7748 * config/arm/bpabi.c: Likewise.
7749 * config/arm/crti.asm: Likewise.
7750 * config/arm/crtn.asm: Likewise.
7751 * config/arm/ieee754-df.S: Likewise.
7752 * config/arm/ieee754-sf.S: Likewise.
7753 * config/arm/lib1funcs.asm: Likewise.
7754 * config/arm/libunwind.S: Likewise.
7755 * config/arm/linux-atomic.c: Likewise.
7756 * config/arm/mmintrin.h: Likewise.
7757 * config/arm/pr-support.c: Likewise.
7758 * config/arm/unaligned-funcs.c: Likewise.
7759 * config/arm/unwind-arm.c: Likewise.
7760 * config/arm/unwind-arm.h: Likewise.
7761 * config/avr/libgcc.S: Likewise.
7762 * config/bfin/crti.s: Likewise.
7763 * config/bfin/crtlibid.s: Likewise.
7764 * config/bfin/crtn.s: Likewise.
7765 * config/bfin/lib1funcs.asm: Likewise.
7766 * config/bfin/linux-unwind.h: Likewise.
7767 * config/cris/arit.c: Likewise.
7768 * config/cris/cris_abi_symbol.c: Likewise.
7769 * config/darwin-64.c: Likewise.
7770 * config/darwin-crt2.c: Likewise.
7771 * config/darwin-crt3.c: Likewise.
7772 * config/darwin.h: Likewise.
7773 * config/dbxelf.h: Likewise.
7774 * config/dfp-bit.c: Likewise.
7775 * config/dfp-bit.h: Likewise.
7776 * config/elfos.h: Likewise.
7777 * config/fixed-bit.c: Likewise.
7778 * config/fixed-bit.h: Likewise.
7779 * config/fp-bit.c: Likewise.
7780 * config/fp-bit.h: Likewise.
7781 * config/fr30/crti.asm: Likewise.
7782 * config/fr30/crtn.asm: Likewise.
7783 * config/fr30/lib1funcs.asm: Likewise.
7784 * config/freebsd-spec.h: Likewise.
7785 * config/frv/cmovd.c: Likewise.
7786 * config/frv/cmovh.c: Likewise.
7787 * config/frv/cmovw.c: Likewise.
7788 * config/frv/frvbegin.c: Likewise.
7789 * config/frv/frvend.c: Likewise.
7790 * config/frv/lib1funcs.asm: Likewise.
7791 * config/glibc-stdint.h: Likewise.
7792 * config/h8300/clzhi2.c: Likewise.
7793 * config/h8300/crti.asm: Likewise.
7794 * config/h8300/crtn.asm: Likewise.
7795 * config/h8300/ctzhi2.c: Likewise.
7796 * config/h8300/fixunssfsi.c: Likewise.
7797 * config/h8300/lib1funcs.asm: Likewise.
7798 * config/h8300/parityhi2.c: Likewise.
7799 * config/h8300/popcounthi2.c: Likewise.
7800 * config/i386/ammintrin.h: Likewise.
7801 * config/i386/att.h: Likewise.
7802 * config/i386/avxintrin.h: Likewise.
7803 * config/i386/biarch64.h: Likewise.
7804 * config/i386/bmmintrin.h: Likewise.
7805 * config/i386/cpuid.h: Likewise.
7806 * config/i386/cross-stdarg.h: Likewise.
7807 * config/i386/crtfastmath.c: Likewise.
7808 * config/i386/crtprec.c: Likewise.
7809 * config/i386/cygming-crtbegin.c: Likewise.
7810 * config/i386/cygming-crtend.c: Likewise.
7811 * config/i386/cygwin.asm: Likewise.
7812 * config/i386/emmintrin.h: Likewise.
7813 * config/i386/gmm_malloc.h: Likewise.
7814 * config/i386/gthr-win32.c: Likewise.
7815 * config/i386/i386.h: Likewise.
7816 * config/i386/immintrin.h: Likewise.
7817 * config/i386/linux-unwind.h: Likewise.
7818 * config/i386/linux64.h: Likewise.
7819 * config/i386/mm3dnow.h: Likewise.
7820 * config/i386/mmintrin-common.h: Likewise.
7821 * config/i386/mmintrin.h: Likewise.
7822 * config/i386/nmmintrin.h: Likewise.
7823 * config/i386/pmm_malloc.h: Likewise.
7824 * config/i386/pmmintrin.h: Likewise.
7825 * config/i386/smmintrin.h: Likewise.
7826 * config/i386/sol2-c1.asm: Likewise.
7827 * config/i386/sol2-ci.asm: Likewise.
7828 * config/i386/sol2-cn.asm: Likewise.
7829 * config/i386/sol2-gc1.asm: Likewise.
7830 * config/i386/tmmintrin.h: Likewise.
7831 * config/i386/unix.h: Likewise.
7832 * config/i386/w32-unwind.h: Likewise.
7833 * config/i386/wmmintrin.h: Likewise.
7834 * config/i386/x86-64.h: Likewise.
7835 * config/i386/x86intrin.h: Likewise.
7836 * config/i386/xmmintrin.h: Likewise.
7837 * config/ia64/crtbegin.asm: Likewise.
7838 * config/ia64/crtend.asm: Likewise.
7839 * config/ia64/crtfastmath.c: Likewise.
7840 * config/ia64/crti.asm: Likewise.
7841 * config/ia64/crtn.asm: Likewise.
7842 * config/ia64/fde-glibc.c: Likewise.
7843 * config/ia64/lib1funcs.asm: Likewise.
7844 * config/ia64/linux-unwind.h: Likewise.
7845 * config/ia64/quadlib.c: Likewise.
7846 * config/ia64/unwind-ia64.c: Likewise.
7847 * config/linux.h: Likewise.
7848 * config/m32c/m32c-lib1.S: Likewise.
7849 * config/m32c/m32c-lib2-trapv.c: Likewise.
7850 * config/m32c/m32c-lib2.c: Likewise.
7851 * config/m32r/initfini.c: Likewise.
7852 * config/m68hc11/larith.asm: Likewise.
7853 * config/m68hc11/m68hc11-crt0.S: Likewise.
7854 * config/m68k/cf.md: Likewise.
7855 * config/m68k/crti.s: Likewise.
7856 * config/m68k/crtn.s: Likewise.
7857 * config/m68k/lb1sf68.asm: Likewise.
7858 * config/m68k/linux-unwind.h: Likewise.
7859 * config/mcore/crti.asm: Likewise.
7860 * config/mcore/crtn.asm: Likewise.
7861 * config/mcore/lib1.asm: Likewise.
7862 * config/mips/linux-unwind.h: Likewise.
7863 * config/mips/loongson.h: Likewise.
7864 * config/mips/mips16.S: Likewise.
7865 * config/mmix/crti.asm: Likewise.
7866 * config/mmix/crtn.asm: Likewise.
7867 * config/pa/fptr.c: Likewise.
7868 * config/pa/hpux-unwind.h: Likewise.
7869 * config/pa/lib2funcs.asm: Likewise.
7870 * config/pa/linux-atomic.c: Likewise.
7871 * config/pa/linux-unwind.h: Likewise.
7872 * config/pa/milli64.S: Likewise.
7873 * config/pa/quadlib.c: Likewise.
7874 * config/pa/stublib.c: Likewise.
7875 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7876 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7877 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7878 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7879 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7880 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7881 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7882 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7883 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7884 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7885 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7886 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7887 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7888 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7889 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7890 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7891 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7892 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7893 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7894 * config/rs6000/750cl.h: Likewise.
7895 * config/rs6000/altivec.h: Likewise.
7896 * config/rs6000/biarch64.h: Likewise.
7897 * config/rs6000/crtresfpr.asm: Likewise.
7898 * config/rs6000/crtresgpr.asm: Likewise.
7899 * config/rs6000/crtresxfpr.asm: Likewise.
7900 * config/rs6000/crtresxgpr.asm: Likewise.
7901 * config/rs6000/crtsavfpr.asm: Likewise.
7902 * config/rs6000/crtsavgpr.asm: Likewise.
7903 * config/rs6000/darwin-asm.h: Likewise.
7904 * config/rs6000/darwin-fallback.c: Likewise.
7905 * config/rs6000/darwin-fpsave.asm: Likewise.
7906 * config/rs6000/darwin-ldouble.c: Likewise.
7907 * config/rs6000/darwin-tramp.asm: Likewise.
7908 * config/rs6000/darwin-unwind.h: Likewise.
7909 * config/rs6000/darwin-vecsave.asm: Likewise.
7910 * config/rs6000/darwin-world.asm: Likewise.
7911 * config/rs6000/e500crtres32gpr.asm: Likewise.
7912 * config/rs6000/e500crtres64gpr.asm: Likewise.
7913 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7914 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7915 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7916 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7917 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7918 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7919 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7920 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7921 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7922 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7923 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7924 * config/rs6000/eabi-ci.asm: Likewise.
7925 * config/rs6000/eabi-cn.asm: Likewise.
7926 * config/rs6000/eabi.asm: Likewise.
7927 * config/rs6000/linux-unwind.h: Likewise.
7928 * config/rs6000/linux64.h: Likewise.
7929 * config/rs6000/paired.h: Likewise.
7930 * config/rs6000/paired.md: Likewise.
7931 * config/rs6000/ppc64-fp.c: Likewise.
7932 * config/rs6000/ppu_intrinsics.h: Likewise.
7933 * config/rs6000/rs6000.h: Likewise.
7934 * config/rs6000/si2vmx.h: Likewise.
7935 * config/rs6000/sol-ci.asm: Likewise.
7936 * config/rs6000/sol-cn.asm: Likewise.
7937 * config/rs6000/spe.h: Likewise.
7938 * config/rs6000/spu2vmx.h: Likewise.
7939 * config/rs6000/sysv4.h: Likewise.
7940 * config/rs6000/tramp.asm: Likewise.
7941 * config/rs6000/vec_types.h: Likewise.
7942 * config/s390/linux-unwind.h: Likewise.
7943 * config/s390/tpf-unwind.h: Likewise.
7944 * config/score/crti.asm: Likewise.
7945 * config/score/crtn.asm: Likewise.
7946 * config/sh/crt1.asm: Likewise.
7947 * config/sh/crti.asm: Likewise.
7948 * config/sh/crtn.asm: Likewise.
7949 * config/sh/divtab-sh4-300.c: Likewise.
7950 * config/sh/divtab-sh4.c: Likewise.
7951 * config/sh/divtab.c: Likewise.
7952 * config/sh/lib1funcs-4-300.asm: Likewise.
7953 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7954 * config/sh/lib1funcs.asm: Likewise.
7955 * config/sh/lib1funcs.h: Likewise.
7956 * config/sh/linux-atomic.asm: Likewise.
7957 * config/sh/linux-unwind.h: Likewise.
7958 * config/sh/shmedia.h: Likewise.
7959 * config/sh/sshmedia.h: Likewise.
7960 * config/sh/ushmedia.h: Likewise.
7961 * config/sparc/crtfastmath.c: Likewise.
7962 * config/sparc/linux-unwind.h: Likewise.
7963 * config/sparc/sol2-c1.asm: Likewise.
7964 * config/sparc/sol2-ci.asm: Likewise.
7965 * config/sparc/sol2-cn.asm: Likewise.
7966 * config/spu/divmodti4.c: Likewise.
7967 * config/spu/divv2df3.c: Likewise.
7968 * config/spu/float_disf.c: Likewise.
7969 * config/spu/float_unsdidf.c: Likewise.
7970 * config/spu/float_unsdisf.c: Likewise.
7971 * config/spu/float_unssidf.c: Likewise.
7972 * config/spu/mfc_multi_tag_release.c: Likewise.
7973 * config/spu/mfc_multi_tag_reserve.c: Likewise.
7974 * config/spu/mfc_tag_release.c: Likewise.
7975 * config/spu/mfc_tag_reserve.c: Likewise.
7976 * config/spu/mfc_tag_table.c: Likewise.
7977 * config/spu/multi3.c: Likewise.
7978 * config/spu/spu_internals.h: Likewise.
7979 * config/spu/spu_intrinsics.h: Likewise.
7980 * config/spu/spu_mfcio.h: Likewise.
7981 * config/spu/vec_types.h: Likewise.
7982 * config/spu/vmx2spu.h: Likewise.
7983 * config/stormy16/stormy16-lib2.c: Likewise.
7984 * config/svr4.h: Likewise.
7985 * config/sync.c: Likewise.
7986 * config/v850/lib1funcs.asm: Likewise.
7987 * config/vxlib-tls.c: Likewise.
7988 * config/vxlib.c: Likewise.
7989 * config/vxworks-dummy.h: Likewise.
7990 * config/xtensa/crti.asm: Likewise.
7991 * config/xtensa/crtn.asm: Likewise.
7992 * config/xtensa/ieee754-df.S: Likewise.
7993 * config/xtensa/ieee754-sf.S: Likewise.
7994 * config/xtensa/lib1funcs.asm: Likewise.
7995 * config/xtensa/lib2funcs.S: Likewise.
7996 * config/xtensa/linux-unwind.h: Likewise.
7997 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7998 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7999 * coretypes.h: Likewise.
8000 * crtstuff.c: Likewise.
8001 * defaults.h: Likewise.
8002 * dwarf2.h: Likewise.
8003 * emutls.c: Likewise.
8004 * gbl-ctors.h: Likewise.
8005 * gcov-io.h: Likewise.
8006 * ginclude/float.h: Likewise.
8007 * ginclude/iso646.h: Likewise.
8008 * ginclude/stdarg.h: Likewise.
8009 * ginclude/stdbool.h: Likewise.
8010 * ginclude/stddef.h: Likewise.
8011 * ginclude/stdfix.h: Likewise.
8012 * ginclude/stdint-gcc.h: Likewise.
8013 * ginclude/tgmath.h: Likewise.
8014 * gthr-aix.h: Likewise.
8015 * gthr-dce.h: Likewise.
8016 * gthr-gnat.c: Likewise.
8017 * gthr-gnat.h: Likewise.
8018 * gthr-lynx.h: Likewise.
8019 * gthr-mipssde.h: Likewise.
8020 * gthr-nks.h: Likewise.
8021 * gthr-posix.c: Likewise.
8022 * gthr-posix.h: Likewise.
8023 * gthr-posix95.h: Likewise.
8024 * gthr-rtems.h: Likewise.
8025 * gthr-single.h: Likewise.
8026 * gthr-solaris.h: Likewise.
8027 * gthr-tpf.h: Likewise.
8028 * gthr-vxworks.h: Likewise.
8029 * gthr-win32.h: Likewise.
8031 * libgcc2.c: Likewise.
8032 * libgcc2.h: Likewise.
8033 * libgcov.c: Likewise.
8034 * tsystem.h: Likewise.
8035 * typeclass.h: Likewise.
8036 * unwind-c.c: Likewise.
8037 * unwind-compat.h: Likewise.
8038 * unwind-dw2-fde-compat.c: Likewise.
8039 * unwind-dw2-fde-darwin.c: Likewise.
8040 * unwind-dw2-fde-glibc.c: Likewise.
8041 * unwind-dw2-fde.c: Likewise.
8042 * unwind-dw2-fde.h: Likewise.
8043 * unwind-dw2.c: Likewise.
8044 * unwind-dw2.h: Likewise.
8045 * unwind-generic.h: Likewise.
8046 * unwind-pe.h: Likewise.
8047 * unwind-sjlj.c: Likewise.
8048 * unwind.inc: Likewise.
8049 * config/arm/neon-gen.ml: Change generated copyright header to
8050 refer to version 3 of the GNU General Public License with
8051 version 3.1 of the GCC Runtime Library Exception and to point
8052 readers at the COPYING3 and COPYING3.RUNTIME files and the
8053 FSF's license web page.
8054 * config/arm/arm_neon.h: Regenerate.
8056 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8058 * config/cris/cris.md: Change copyright header to refer to version
8059 3 of the GNU General Public License.
8060 * doc/install.texi2html: Change copyright header to refer to version
8061 3 of the GNU General Public License and to point readers at the
8062 COPYING3 file and the FSF's license web page.
8063 * config/vax/linux.h: Likewise.
8065 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8067 * config/i386/i386.md (cmpcc): New.
8068 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8069 (sync_compare_and_swap_cc*): Delete.
8071 * config/s390/s390.c (s390_compare_emitted): Remove.
8072 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8073 s390_compare_emitted used to be handled. Assert that modes match.
8074 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8075 refer to sync_compare_and_swap_ccsi.
8076 * config/s390/s390.h (s390_compare_emitted): Remove.
8077 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8078 instead of s390_compare_emitted.
8079 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8080 instead of s390_compare_emitted.
8081 * config/s390/s390.md (cmpcc): New.
8082 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8083 CC_REGNUM, do not pretend it's set.
8084 (sync_compare_and_swap_cc*): Delete.
8085 * config/s390/predicates.md (cc_reg_operand): New.
8087 * expr.c (sync_compare_and_swap_cc): Delete.
8088 * optabs.h (sync_compare_and_swap_cc): Delete.
8089 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8090 is being used with can_compare_p.
8091 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8093 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8094 look for a MODE_CC set instead. Use emit_store_flag.
8095 (expand_compare_and_swap_loop): Likewise, with some additional
8096 complication to avoid a force_reg when useless. Use
8097 emit_cmp_and_jump_insns.
8098 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8099 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8100 sync_compare_and_swap documentation.
8102 2009-04-09 Jan Hubicka <jh@suse.cz>
8104 * except.c (find_prev_try): Break out from ....
8105 (duplicate_eh_regions): ... here; properly update prev_try pointers
8106 when duplication part of tree.
8107 (dump_eh_tree): Improve dumping.
8108 (verify_eh_region): New.
8109 (verify_eh_tree): Use it.
8111 2009-04-06 Richard Guenther <rguenther@suse.de>
8113 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8114 &ARRAY addresses by adjusting their types and prepending
8116 * tree-cfg.c (verify_gimple_assign_single): Verify that
8117 addresses are correct.
8119 2009-04-09 Richard Guenther <rguenther@suse.de>
8121 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8122 indices into an array reference if possible.
8123 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8124 Fold POINTER_PLUS_EXPR statements with invariant address.
8126 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8129 * config.gcc (powerpc64-*-linux*): Always build biarch.
8131 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8134 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8135 it and pedwarn if this results in an INTEGER_CST.
8137 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8139 * doc/install.texi: Update minimum GMP version. Remove obsolete
8140 text in MPFR section.
8142 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8144 * dwarf2out.c (class_scope_p): New static inline.
8145 (class_or_namespace_scope_p): Use it.
8146 (gen_variable_die): Use DW_TAG_member tag for static data member
8147 declarations instead of DW_TAG_variable.
8150 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8153 2009-04-08 Richard Guenther <rguenther@suse.de>
8155 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8156 valueize random data.
8158 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8160 * config.gcc (aix tm_file): Add aix-stdint.h.
8161 (aix tm clause use_gcc_stdint): Set to wrap.
8162 * config/rs6000/aix-stdint.h: New file.
8164 2009-04-08 Richard Guenther <rguenther@suse.de>
8167 * tree-dfa.c (add_referenced_var): Do not recurse into
8168 global initializers.
8169 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8171 (fold_const_aggregate_ref): Likewise.
8173 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8175 * recog.c (ordered_comparison_operator): New.
8176 * gensupport.c (std_preds): Add it.
8177 * doc/md.texi (Machine-Independent Predicates): Document it.
8179 2009-04-08 Jan Hubicka <jh@suse.cz>
8181 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8182 * function.h (rtl_eh): Remove exception_handler_label_map.
8183 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8184 remove_exception_handler_label, for_each_eh_label_1): Remove.
8185 (rtl_remove_unreachable_regions): Remove.
8186 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8187 (find_exception_handler_labels): Don't build the hashtable.
8188 (maybe_remove_eh_handler): Remove.
8189 (for_each_eh_label): Rewrite to walk the tree.
8190 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8191 * except.h (maybe_remove_eh_handler): Remove.
8192 * passes.c (init_optimization_passes): Schedule second EH cleanup
8194 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8195 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8197 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8199 * genoutput.c (validate_optab_operands): New.
8200 (gen_insn, gen_expand): Call it.
8202 * genflags.c (gen_insn): Detect misused iterators.
8203 (main): Pass line_no to gen_insn, exit with status 1 on error.
8205 * genextract.c (line_no): Make global.
8206 (VEC_safe_set_locstr): Change assertion to error message.
8207 (main): Exit with status 1 on error.
8209 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8213 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8214 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8215 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8216 * c-convert.c (convert): Do not call fold on results of conversion
8217 functions when the result is a C_MAYBE_CONST_EXPR.
8218 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8219 of __builtin_choose_expr.
8220 * c-typeck.c (remove_c_maybe_const_expr): New.
8221 (build_unary_op, build_conditional_expr, build_compound_expr,
8222 build_binary_op, c_objc_common_truthvalue_conversion): Call
8223 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8226 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8228 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8229 CODE to produce a new one. Add a prototype to use fold_convert_const
8231 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8234 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8235 mix declarations and code.
8237 2009-04-08 Ben Elliston <bje@au.ibm.com>
8239 * gcc.c: Replace `CC' with `GCC' throughout.
8241 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8243 * doc/invoke.texi: Document Atom support.
8245 2009-04-07 Jason Merrill <jason@redhat.com>
8248 * c-common.h, c-common.c: Add flag_pretty_templates.
8249 * c-opts.c (c_common_handle_option): Set it.
8250 * c.opt: Add -fno-pretty-templates.
8251 * doc/invoke.texi (C++ Dialect Options): Likewise.
8253 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8255 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8256 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8257 (ia64_expand_builtin): Likewise.
8259 2009-04-07 Martin Jambor <mjambor@suse.cz>
8261 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8262 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8263 ADDR_EXPRS are include too.
8265 2009-04-07 Richard Guenther <rguenther@suse.de>
8267 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8268 decls are only used if passes as parameters or if they are
8269 local statics and the call is not to a builtin.
8270 (call_may_clobber_ref_p_1): Likewise.
8272 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8274 * expr.c (do_store_flag): Remove last argument. Simplify code
8275 to avoid duplication of tests already done by can_compare_p.
8276 (expand_expr_real_1): Adjust caller.
8278 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8280 * optabs.c (can_compare_p): Test the predicate of a
8281 cbranch and cstore pattern.
8283 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8285 * expr.c (convert_move): Use emit_store_flag instead of
8288 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8290 * config/i386/i386.c (ix86_compare_emitted): Remove.
8291 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8292 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8293 * config/i386/i386.h (ix86_compare_emitted): Remove.
8294 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8295 instead of ix86_compare_emitted.
8296 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8298 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8300 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8301 Add t-sysroot-suffix to tmake_file.
8302 * config/print-sysroot-suffix.sh: New file.
8303 * config/t-sysroot-suffix: New file.
8305 2009-04-07 Ben Elliston <bje@au.ibm.com>
8307 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8308 as the latter produces a warning when the target does not support
8311 2009-04-07 Ben Elliston <bje@au.ibm.com>
8313 * dfp.c: Replace type punning assignments with memcpy throughout.
8314 * Makefile.in (dfp.o-warn): Remove.
8316 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8319 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8320 Include soft-fp/t-softfp after rs6000/t-linux64.
8322 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8324 * stor-layout.c (set_sizetype): Use the full precision of their
8325 machine mode for bitsize types.
8327 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8329 * config/i386/i386.md: Revert 2 accidental checkins.
8331 2009-04-06 Joey Ye <joey.ye@intel.com>
8332 Xuepeng Guo <xuepeng.guo@intel.com>
8333 H.J. Lu <hongjiu.lu@intel.com>
8335 Atom pipeline model, tuning and insn selection.
8336 * config.gcc (atom): Add atom config options and target.
8338 * config/i386/atom.md: New.
8340 * config/i386/i386.c (atom_cost): New cost.
8341 (m_ATOM): New macro flag.
8342 (initial_ix86_tune_features): Set m_ATOM.
8343 (x86_accumulate_outgoing_args): Likewise.
8344 (x86_arch_always_fancy_math_387): Likewise.
8345 (processor_target): Add Atom cost.
8346 (cpu_names): Add Atom cpu name.
8347 (override_options): Set Atom ISA.
8348 (ix86_issue_rate): New case PROCESSOR_ATOM.
8349 (ix86_adjust_cost): Likewise.
8351 * config/i386/i386.h (TARGET_ATOM): New target macro.
8352 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8353 (TARGET_OPT_AGU): New target option.
8354 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8355 (processor_type): Add PROCESSOR_ATOM.
8357 * config/i386/i386.md (cpu): Add new value "atom".
8358 (use_carry, movu): New attr.
8359 (atom.md): Include atom.md.
8360 (adddi3_carry_rex64): Set attr "use_carry".
8361 (addqi3_carry): Likewise.
8362 (addhi3_carry): Likewise.
8363 (addsi3_carry): Likewise.
8364 (*addsi3_carry_zext): Likewise.
8365 (subdi3_carry_rex64): Likewise.
8366 (subqi3_carry): Likewise.
8367 (subhi3_carry): Likewise.
8368 (subsi3_carry): Likewise.
8369 (x86_movdicc_0_m1_rex64): Likewise.
8370 (*x86_movdicc_0_m1_se): Likewise.
8371 (x86_movsicc_0_m1): Likewise.
8372 (*x86_movsicc_0_m1_se): Likewise.
8373 (*adddi_1_rex64): Emit add insn as much as possible.
8374 (*addsi_1): Likewise.
8375 (return_internal): Set atom_unit.
8376 (return_internal_long): Likewise.
8377 (return_pop_internal): Likewise.
8378 (*rcpsf2_sse): Set atom_sse_attr attr.
8379 (*qrt<mode>2_sse): Likewise.
8380 (*prefetch_sse): Likewise.
8382 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8384 (ix86_target_macros_internal): Likewise.
8386 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8387 (*prefetch_sse_rex): Likewise.
8388 (sse_rcpv4sf2): Likewise.
8389 (sse_vmrcpv4sf2): Likewise.
8390 (sse_sqrtv4sf2): Likewise.
8391 (<sse>_vmsqrt<mode>2): Likewise.
8392 (sse_ldmxcsr): Likewise.
8393 (sse_stmxcsr): Likewise.
8394 (*sse_sfence): Likewise.
8395 (sse2_clflush): Likewise.
8396 (*sse2_mfence): Likewise.
8397 (*sse2_lfence): Likewise.
8398 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8399 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8400 (avx_movdqu<avxmodesuffix>): Likewise.
8401 (avx_lddqu<avxmodesuffix>): Likewise.
8402 (sse2_movntv2di): Change attr "type" to "ssemov".
8403 (sse2_movntsi): Likewise.
8404 (rsqrtv8sf2): Change attr "type" to "sseadd".
8405 (sse3_addsubv2df3): Set attr "atom_unit".
8406 (sse3_h<plusminus_insn>v4sf3): Likewise.
8407 (*sse2_pmaddwd): Likewise.
8408 (*vec_extractv2di_1_rex64): Likewise.
8409 (*vec_extractv2di_1_avx): Likewise.
8410 (sse2_psadbw): Likewise.
8411 (ssse3_phaddwv8hi3): Likewise.
8412 (ssse3_phaddwv4hi3): Likewise.
8413 (ssse3_phadddv4si3): Likewise.
8414 (ssse3_phadddv2si3): Likewise.
8415 (ssse3_phaddswv8hi3): Likewise.
8416 (ssse3_phaddswv4hi3): Likewise.
8417 (ssse3_phsubwv8hi3): Likewise.
8418 (ssse3_phsubwv4hi3): Likewise.
8419 (ssse3_phsubdv4si3): Likewise.
8420 (ssse3_phsubdv2si3): Likewise.
8421 (ssse3_phsubswv8hi3): Likewise.
8422 (ssse3_phsubswv4hi3): Likewise.
8423 (ssse3_pmaddubsw128): Likewise.
8424 (sse3_pmaddubsw: Likewise.
8425 (ssse3_palignrti): Likewise.
8426 (ssse3_palignrdi): Likewise.
8428 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8430 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8432 2009-04-06 Richard Guenther <rguenther@suse.de>
8434 PR tree-optimization/28868
8435 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8436 of which PHI results we inserted.
8437 (insert_into_preds_of_block): Record inserted PHIs.
8438 (eliminate): Eliminate redundant PHI nodes.
8439 (init_pre): Init inserted_phi_names.
8441 2009-04-06 Richard Guenther <rguenther@suse.de>
8443 PR tree-optimization/39643
8444 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8445 IMAGPART_EXPRs of complex constants.
8446 (execute_fold_all_builtins): If we folded a call queue
8447 TODO_update_address_taken.
8449 2009-04-06 Jan Hubicka <jh@suse.cz>
8452 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8455 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8457 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8459 (ic_invalidate_array): Likewise.
8461 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8463 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8464 alignment for library calls.
8466 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8468 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8469 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8470 * config/i386/mingw-stdint.h: New file.
8472 2009-04-05 Richard Guenther <rguenther@suse.de>
8474 PR tree-optimization/39648
8475 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8476 our &A vs. &A[0] IL deficiencies.
8478 2009-04-04 Jan Hubicka <jh@suse.cz>
8480 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8481 removed toplevel regions.
8482 (sjlj_mark_call_sites): Likewise.
8484 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8486 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8487 (cygwin tm clause use_gcc_stdint): Set to wrap.
8488 * config/i386/cygwin-stdint.h: New file.
8490 2009-04-04 Richard Guenther <rguenther@suse.de>
8492 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8493 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8494 single-argument PHIs if we are in loop-closed SSA form.
8495 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8496 for the pre-condition.
8497 (slpeel_tree_peel_loop_to_edge): Likewise.
8498 (vect_build_loop_niters): Take an optional sequence to append stmts.
8499 (vect_generate_tmps_on_preheader): Likewise.
8500 (vect_do_peeling_for_loop_bound): Take extra guards for the
8502 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8503 the cost model check.
8504 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8505 guards if we are going to peel. Do not apply versioning in that case.
8506 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8507 (vect_do_peeling_for_loop_bound): Likewise.
8508 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8509 loop bound only record extra pre-conditions, do not apply loop
8512 2009-04-04 Richard Guenther <rguenther@suse.de>
8514 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8517 2009-04-04 Jan Hubicka <jh@suse.cz>
8519 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8520 last_basic_block for size of bb->index indexed array.
8521 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8522 compute_out, link_btr_uses, build_btr_def_use_webs,
8523 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8525 2009-04-04 Jan Hubicka <jh@suse.cz>
8527 * except.c (remove_eh_handler_and_replace): Break out from ...
8528 (remove_eh_handler): ... here.
8529 (bring_to_root): New function.
8530 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8531 handled ones, bring others to root of tree.
8533 2009-04-04 Jan Hubicka <jh@suse.cz>
8535 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8536 (all_phis_safe_to_merge): New function.
8537 (update_info): New structure.
8538 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8539 (cleanup_empty_eh): Update SSA if possible.
8541 2009-04-04 Richard Guenther <rguenther@suse.de>
8543 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8544 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8545 (append_vuse): Likewise.
8547 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8549 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8550 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8551 instead of REG_UNSAVED for DW_CFA_undefined.
8552 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8553 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8556 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8559 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8560 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8561 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8563 2009-04-04 Richard Guenther <rguenther@suse.de>
8565 PR tree-optimization/8781
8566 PR tree-optimization/37892
8567 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8568 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8569 (valueize_refs): Call it for *& valueizations.
8570 (shared_reference_ops_from_ref): Rename to ...
8571 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8572 (shared_reference_ops_from_call): Rename to ...
8573 (valueize_shared_reference_ops_from_call): ... this and valueize.
8574 (vn_reference_lookup): Update.
8575 (visit_reference_op_call): Likewise.
8576 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8577 (eliminate): Value-replace the call address in call statements.
8579 2009-04-04 Richard Guenther <rguenther@suse.de>
8581 PR tree-optimization/39636
8582 * tree-ssa-forwprop.c
8583 (forward_propagate_addr_into_variable_array_index): Check for
8584 GIMPLE_ASSIGN before accessing the rhs code.
8586 2009-04-03 Jason Merrill <jason@redhat.com>
8588 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8590 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8592 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8593 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8594 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8595 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8596 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8597 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8598 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8599 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8600 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8601 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8602 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8603 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8604 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8605 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8606 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8607 Use fr_reg_or_fp01_operand instead of fr_register_operand
8609 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8610 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8611 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8613 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8615 PR rtl-optimization/39607
8616 PR rtl-optimization/39631
8620 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8621 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8622 instead of DF_LR_OUT.
8623 * ira-lives.c (process_bb_node_lives): Ditto.
8624 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8625 instead of DF_LR_{OUT,IN}.
8626 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8627 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8629 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8631 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8632 (execute_lower_omp): Always run but take the short way out if -fopenmp
8634 (gate_lower_omp): Remove, forcing the pass manager to always run the
8635 pass and always set PROP_gimple_lomp.
8636 (pass_lower_omp): Remove gate function.
8637 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8638 PROP_trees. Instead, require it.
8639 * ipa-cp.c (pass_ipa_cp): Likewise.
8640 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8641 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8642 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8643 and PROP_gimple_leh.
8645 2009-04-03 Richard Guenther <rguenther@suse.de>
8648 PR tree-optimization/23940
8649 PR tree-optimization/33237
8652 PR tree-optimization/36201
8653 PR tree-optimization/36230
8654 PR tree-optimization/38049
8655 PR tree-optimization/38207
8656 PR tree-optimization/38230
8657 PR tree-optimization/38301
8658 PR tree-optimization/38585
8660 PR tree-optimization/38985
8661 PR tree-optimization/39299
8662 * tree-ssa-structalias.h: Remove.
8663 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8664 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8665 (struct vuse_element_d): Remove.
8666 (struct vuse_vec_d): Likewise.
8667 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8668 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8669 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8670 VUSE_ELEMENT_VAR): Likewise.
8671 (struct voptype_d): Likewise.
8672 (NUM_VOP_FREE_BUCKETS): Likewise.
8673 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8674 (struct stmt_operands_d): Remove.
8675 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8676 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8677 VDEF_NUM, VDEF_VECT): Likewise.
8678 (copy_virtual_operands): Remove.
8679 (operand_build_cmp): Likewise.
8680 (create_ssa_artificial_load_stmt): Likewise.
8681 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8682 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8683 vuse_index and mayuse_index members. Pack and move done and iter_type
8684 members to the front.
8685 (SSA_OP_VMAYUSE): Remove.
8686 (SSA_OP_VIRTUAL_USES): Adjust.
8687 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8688 (unlink_stmt_vdef): Declare.
8689 (add_to_addressable_set): Remove.
8690 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8691 (vrp_visit_stmt): Likewise.
8692 * doc/tree-ssa.texi (Alias analysis): Update.
8693 * doc/invoke.texi (max-aliased-vops): Remove docs.
8694 (avg-aliased-vops): Likewise.
8695 * tree-into-ssa.c (syms_to_rename): Remove.
8696 (need_to_update_vops_p): Likewise.
8697 (need_to_initialize_update_ssa_p): Rename to ...
8698 (update_ssa_initialized_fn): ... this. Track function we are
8700 (symbol_marked_for_renaming): Simplify.
8701 (add_new_name_mapping): Do not set need_to_update_vops_p.
8702 (dump_currdefs): Use SYMS_TO_RENAME.
8703 (rewrite_update_stmt): Always walk all uses/defs.
8704 (dump_update_ssa): Adjust.
8705 (init_update_ssa): Take function argument. Track what we are
8707 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8708 (create_new_def_for): Initialize for cfun, assert we are initialized
8710 (mark_sym_for_renaming): Simplify.
8711 (mark_set_for_renaming): Do not initialize update-ssa.
8712 (need_ssa_update_p): Simplify. Take function argument.
8713 (name_mappings_registered_p): Assert we ask for the correct function.
8714 (name_registered_for_update_p): Likewise.
8715 (ssa_names_to_replace): Likewise.
8716 (release_ssa_name_after_update_ssa): Likewise.
8717 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8718 (dump_decl_set): Do not print a newline.
8719 (debug_decl_set): Do it here.
8720 (dump_update_ssa): And here.
8721 * tree-ssa-loop-im.c (move_computations): Adjust.
8722 (movement_possibility): Likewise.
8723 (determine_max_movement): Likewise.
8724 (gather_mem_refs_stmt): Likewise.
8725 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8727 * tree-complex.c (update_all_vops): Remove.
8728 (expand_complex_move): Adjust.
8729 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8730 Simplify test for memory referencing statement. Exclude
8731 non-invariant ADDR_EXPRs.
8732 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8733 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8734 (rdg_flag_uses): Likewise.
8735 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8737 (tree_optimize_tail_calls_1): Also split the
8738 edge from the entry block if we have degenerate PHI nodes in
8739 the first basic block.
8740 * tree.c (init_ttree): Remove memory-tag related code.
8741 (tree_code_size): Likewise.
8742 (tree_node_structure): Likewise.
8743 (build7_stat): Re-write to be build6_stat.
8744 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8745 (SSA_VAR_P): Adjust.
8746 (struct tree_memory_tag): Remove.
8747 (struct tree_memory_partition_tag): Likewise.
8748 (union tree_node): Adjust.
8749 (build7): Re-write to be build6.
8750 * tree-pass.h (pass_reset_cc_flags): Remove.
8751 (TODO_update_address_taken): New flag.
8752 (pass_simple_dse): Remove.
8753 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8754 * params.h (MAX_ALIASED_VOPS): Remove.
8755 (AVG_ALIASED_VOPS): Likewise.
8756 * omp-low.c (expand_omp_taskreg): Update SSA form.
8757 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8758 aliases the lhs in a copy stmt.
8759 * tree-ssa-dse.c (struct address_walk_data): Remove.
8760 (memory_ssa_name_same): Likewise.
8761 (memory_address_same): Likewise.
8762 (get_kill_of_stmt_lhs): Likewise.
8763 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8764 unused stores. Look through PHI nodes into post-dominated regions.
8765 (dse_optimize_stmt): Simplify. Properly remove stores.
8766 (tree_ssa_dse): Compute dominators.
8767 (execute_simple_dse): Remove.
8768 (pass_simple_dse): Likewise.
8769 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8770 gimple_loaded_syms and gimple_stored_syms computation.
8771 * toplev.c (dump_memory_report): Dump alias and pta stats.
8772 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8773 (vn_reference_eq): Likewise.
8774 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8775 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8776 valueize_vuses): Remove.
8777 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8778 (get_def_ref_stmt_vuse): ... this.
8779 (vn_reference_lookup_2): New function.
8780 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8781 walking equivalent vuses. Simplify.
8782 (vn_reference_lookup): Likewise.
8783 (vn_reference_insert): Likewise.
8784 (vn_reference_insert_pieces): Likewise.
8785 (visit_reference_op_call): Simplify.
8786 (visit_reference_op_load): Likewise.
8787 (visit_reference_op_store): Likewise.
8788 (init_scc_vn): Remove shared_lookup_vuses initialization.
8789 (free_scc_vn): Remove shared_lookup_vuses freeing.
8790 (sort_vuses, sort_vuses_heap): Remove.
8791 (get_ref_from_reference_ops): Export.
8792 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8793 vector with single vuse pointer.
8794 (vn_reference_lookup_pieces, vn_reference_lookup,
8795 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8796 (shared_vuses_from_stmt): Remove.
8797 (get_ref_from_reference_ops): Declare.
8798 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8799 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8800 memory-tag related code.
8801 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8802 (likely_value): Add comment, skip static-chain of call statements.
8803 (surely_varying_stmt_p): Adjust.
8804 (gimplify_and_update_call_from_tree): Likewise.
8805 (execute_fold_all_builtins): Do not rebuild alias info.
8806 (gimplify_and_update_call_from_tree): Properly update VOPs.
8807 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8808 (copy_ref_info): Remove memory-tag related code.
8809 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8810 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8811 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8813 * tree-ssa-dom.c (gimple_p): Remove typedef.
8814 (eliminate_redundant_computations): Adjust.
8815 (record_equivalences_from_stmt): Likewise.
8816 (avail_expr_hash): Likewise.
8817 (avail_expr_eq): Likewise.
8818 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8819 (stmt_makes_single_load): Likewise.
8820 (stmt_makes_single_store): Likewise.
8821 * tree-ssa-alias.c: Rewrite completely.
8822 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8823 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8824 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8825 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8826 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8827 Remove public functions.
8828 (pass_reset_cc_flags): Remove.
8829 (pass_build_alias): Move ...
8830 * tree-ssa-structalias.c (pass_build_alias): ... here.
8831 * tree-ssa-alias.c (may_be_aliased): Move ...
8832 * tree-flow-inline.h (may_be_aliased): ... here.
8833 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8834 count_uses_and_derefs): Move ...
8835 * gimple.c: ... here.
8836 * gimple.h (count_uses_and_derefs): Declare.
8837 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8838 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8839 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8840 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8841 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8842 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8843 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8845 * tree-dfa.c (refs_may_alias_p): Move ...
8846 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8847 * tree-ssa-alias.h: New file.
8848 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8849 (statement_sink_location): Likewise.
8850 * opts.c (decode_options): Do not adjust max-aliased-vops or
8851 avg-aliased-vops values.
8852 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8853 (TV_CALL_CLOBBER): Likewise.
8854 (TV_FLOW_SENSITIVE): Likewise.
8855 (TV_FLOW_INSENSITIVE): Likewise.
8856 (TV_MEMORY_PARTITIONING): Likewise.
8857 (TV_ALIAS_STMT_WALK): New timevar.
8858 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8859 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8860 (get_address_description): Remove memory-tag related code.
8861 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8862 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8863 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8864 and immediate uses in statements. Document.
8865 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8866 (dump_symbols): Remove.
8867 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8868 * alias.c (get_deref_alias_set): New function split out from ...
8869 (get_alias_set): ... here.
8870 * alias.h (get_deref_alias_set): Declare.
8871 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8872 type parameter. Remove restrict pointer handling. Create a
8873 ref-all pointer in case type-based alias sets do not conflict.
8874 (vect_analyze_data_refs): Remove SMT related code.
8875 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8876 (vectorizable_load): Likewise.
8877 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8878 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8879 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8880 Ignore vops and SMTs.
8881 (dr_analyze_alias): Likewise..
8882 (free_data_ref): Likewise.
8883 (create_data_ref): Likewise.
8884 (analyze_all_data_dependences): Likewise.
8885 (get_references_in_stmt): Adjust.
8886 * tree-flow-inline.h (gimple_aliases_computed_p,
8887 gimple_addressable_vars, gimple_call_clobbered_vars,
8888 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8889 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8890 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8891 gimple_mem_ref_stats): Remove.
8892 (gimple_vop): New function.
8893 (op_iter_next_use): Remove vuses and mayuses cases.
8894 (op_iter_next_def): Remove vdefs case.
8895 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8896 (clear_and_done_ssa_iter): Do not set removed fields.
8897 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8898 Assert we are not iterating over vuses or vdefs if not also
8899 iterating over uses or defs.
8900 (op_iter_init_use): Likewise.
8901 (op_iter_init_def): Likewise.
8902 (op_iter_next_vdef): Remove.
8903 (op_iter_next_mustdef): Likewise.
8904 (op_iter_init_vdef): Likewise.
8905 (compare_ssa_operands_equal): Likewise.
8906 (link_use_stmts_after): Handle vuse operand.
8907 (is_call_used): Use is_call_clobbered.
8908 (is_call_clobbered): Global variables are always call clobbered,
8909 query the call-clobbers bitmap.
8910 (mark_call_clobbered): Ignore global variables.
8911 (clear_call_clobbered): Likewise.
8912 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8913 virtual operands sanity check.
8914 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8916 (TARGET_MEM_REF): Remove TMR_TAG operand.
8917 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8918 Remove call-clobber related code.
8919 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8920 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8921 partitions or escape reason.
8922 (get_single_def_stmt, get_single_def_stmt_from_phi,
8923 get_single_def_stmt_with_phi): Remove.
8924 (dump_referenced_vars): Tidy.
8925 (get_ref_base_and_extent): Allow bare decls.
8926 (collect_dfa_stats): Adjust.
8927 * graphite.c (rename_variables_in_stmt): Adjust.
8928 (graphite_copy_stmts_from_block): Likewise.
8929 (translate_clast): Likewise.
8930 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8932 (translate_vuse_through_block): Use the oracle.
8933 (phi_translate_1): Adjust.
8934 (value_dies_in_block_x): Use the oracle. Cache the outcome
8936 (valid_in_sets): Check if the VUSE for
8937 a REFERENCE is available.
8938 (eliminate): Do not remove stmts during elimination,
8939 instead queue and remove them afterwards.
8940 (do_pre): Do not rebuild alias info.
8941 (pass_pre): Run TODO_rebuild_alias before PRE.
8942 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8943 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8944 (mark_all_v_defs_stmt): Remove.
8945 (mark_all_v_defs_seq): Adjust.
8946 (sra_replace): Likewise.
8947 (scalarize_use): Likewise.
8948 (scalarize_copy): Likewise.
8949 (scalarize_init): Likewise.
8950 (scalarize_ldst): Likewise.
8951 (todoflags): Remove.
8952 (tree_sra): Do not rebuild alias info.
8953 (tree_sra_early): Adjust.
8954 (pass_sra): Run TODO_update_address_taken before SRA.
8955 * tree-predcom.c (set_alias_info): Remove.
8956 (prepare_initializers_chain): Do not call it.
8957 (mark_virtual_ops_for_renaming): Adjust.
8958 (mark_virtual_ops_for_renaming_list): Remove.
8959 (initialize_root_vars): Adjust.
8960 (initialize_root_vars_lm): Likewise.
8961 (prepare_initializers_chain): Likewise.
8962 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
8963 (may_propagate_copy_into_stmt): Likewise.
8964 (merge_alias_info): Do nothing for now.
8965 (propagate_tree_value_into_stmt): Adjust.
8966 (stmt_may_generate_copy): Likewise.
8967 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
8968 not mark symbols for renaming.
8969 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
8970 with the same statement, make sure to update the new pointed-to one.
8971 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
8972 call statements, do not mark symbols for renaming.
8973 (mark_operand_necessary): Dump something.
8974 (ref_may_be_aliased): New function.
8975 (mark_aliased_reaching_defs_necessary_1): New helper function.
8976 (mark_aliased_reaching_defs_necessary): Likewise.
8977 (mark_all_reaching_defs_necessary_1): Likewise.
8978 (mark_all_reaching_defs_necessary): Likewise.
8979 (propagate_necessity): Do not process virtual PHIs. For
8980 non-aliased loads mark all reaching definitions as necessary.
8981 For aliased loads and stores mark the immediate dominating
8982 aliased clobbers as necessary.
8983 (visited): New global static.
8984 (perform_tree_ssa_dce): Free visited bitmap after propagating
8986 (remove_dead_phis): Perform simple dead virtual PHI removal.
8987 (remove_dead_stmt): Properly unlink virtual operands when
8989 (eliminate_unnecessary_stmts): Schedule PHI removal after
8991 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8992 (process_replaceable): Likewise.
8993 (find_replaceable_in_bb): Likewise.
8994 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8995 based on the single gimple vop.
8996 (verify_flow_insensitive_alias_info): Remove.
8997 (verify_flow_sensitive_alias_info): Likewise.
8998 (verify_call_clobbering): Likewise.
8999 (verify_memory_partitions): Likewise.
9000 (verify_alias_info): Likewise.
9001 (verify_ssa): Adjust..
9002 (execute_update_addresses_taken): Export. Update SSA
9003 manually. Optimize only when optimizing. Use a local bitmap.
9004 (pass_update_address_taken): Remove TODO_update_ssa, add
9006 (pass_update_address_taken): Just use TODO_update_address_taken.
9007 (init_tree_ssa): Do not initialize addressable_vars.
9008 (verify_ssa): Verify new VUSE / VDEF properties.
9009 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9010 Do not call verify_alias_info.
9011 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9012 Do not free the loaded and stored syms bitmaps. Reset the escaped
9013 and callused solutions. Do not free addressable_vars.
9014 Remove memory-tag related code.
9015 (warn_uninitialized_var): Aliases are always available.
9016 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9017 * lambda-code.c (can_put_in_inner_loop): Adjust.
9018 (can_put_after_inner_loop): Likewise.
9019 (perfect_nestify): Likewise.
9020 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9021 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9022 (vectorizable_conversion): Do not mark symbols for renaming.
9023 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9024 (expand_call_inline): Unlink the calls virtual operands before
9026 (tree_function_versioning): Do not call update_ssa if we are not
9027 updating clones. Simplify.
9028 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9029 (propagate_with_phi): Likewise..
9030 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9031 clobber code. Assert we are not aliased or global.
9032 * tree-flow.h: Include tree-ssa-alias.h
9033 (enum escape_type): Remove.
9034 (struct mem_sym_stats_d): Likewise.
9035 (struct mem_ref_stats_d): Likewise.
9036 (struct gimple_df): Add vop member. Remove global_var,
9037 call_clobbered_vars, call_used_vars, addressable_vars,
9038 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9039 escaped and callused members.
9040 (struct ptr_info_def): Remove all members, add points-to solution
9042 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9043 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9044 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9045 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9046 (tree-ssa-alias.o): Likewise.
9047 (toplev.o): Add tree-ssa-alias.h
9048 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9049 * gimple.c (gimple_set_bb): Fix off-by-one error.
9050 (is_gimple_reg): Do not handle memory tags.
9051 (gimple_copy): Also copy virtual operands.
9052 Delay updating the statement. Do not reset loaded and stored syms.
9053 (gimple_set_stored_syms): Remove.
9054 (gimple_set_loaded_syms): Likewise.
9055 (gimple_call_copy_skip_args): Copy the virtual operands
9056 and mark the new statement modified.
9057 * tree-ssa-structalias.c (may_alias_p): Remove.
9058 (set_uids_in_ptset): Take the alias set to prune with as
9059 parameter. Fold in the alias test of may_alias_p.
9060 (compute_points_to_sets): Compute whether a ptr is dereferenced
9062 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9063 other ADDRESSOF constraints on the lhs.
9064 (get_constraint_for_component_ref): Assert that we don't get
9065 ADDRESSOF constraints from the base of the reference.
9066 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9067 (struct variable_info): Remove collapsed_to member.
9068 (get_varinfo_fc): Remove.
9069 (new_var_info): Do not set collapsed_to.
9070 (dump_constraint): Do not follow cycles.
9071 (dump_constraint_graph): Likewise.
9072 (build_pred_graph): Likewise.
9073 (build_succ_graph): Likewise.
9074 (rewrite_constraints): Likewise.
9075 (do_simple_structure_copy): Remove.
9076 (do_rhs_deref_structure_copy): Remove.
9077 (do_lhs_deref_structure_copy): Remove.
9078 (collapse_rest_of_var): Remove.
9079 (do_structure_copy): Re-implement.
9080 (pta_stats): New global variable.
9081 (dump_pta_stats): New function.
9082 (struct constraint_expr): Make offset signed.
9083 (UNKNOWN_OFFSET): Define special value.
9084 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9085 (solution_set_expand): New helper function split out from ...
9086 (do_sd_constraint): ... here.
9087 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9088 (do_ds_constraint): Likewise.
9089 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9090 and CALLUSED = *CALLUSED.
9091 (set_union_with_increment): Make inc argument signed.
9092 (type_safe): Remove.
9093 (get_constraint_for_ptr_offset): Handle unknown and negative
9095 (first_vi_for_offset): Handle offsets before start. Bail
9096 out early for offsets beyond the variable extent.
9097 (first_or_preceding_vi_for_offset): New function.
9098 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9099 Together with ESCAPED = *ESCAPED this properly computes reachability.
9100 (find_what_var_points_to): New function.
9101 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9102 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9103 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9104 pt_solutions_intersect): New functions.
9105 (compute_call_used_vars): Remove.
9106 (compute_may_aliases): New main entry into PTA computation.
9107 * gimple.h (gimple_p): New typedef.
9108 (struct gimple_statement_base): Remove references_memory_p.
9109 (struct gimple_statement_with_memory_ops_base): Remove
9110 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9112 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9113 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9114 gimple_set_references_memory): Remove.
9115 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9116 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9118 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9119 (verify_expr): Allow RESULT_DECL.
9120 (gimple_duplicate_bb): Do not copy virtual operands.
9121 (gimple_duplicate_sese_region): Adjust.
9122 (gimple_duplicate_sese_tail): Likewise.
9123 (mark_virtual_ops_in_region): Remove.
9124 (move_sese_region_to_fn): Do not call it.
9125 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9126 and pass_simple_dse.
9127 (execute_function_todo): Handle TODO_update_address_taken,
9128 call execute_update_addresses_taken for TODO_rebuild_alias.
9129 (execute_todo): Adjust.
9130 (execute_one_pass): Init dump files early.
9131 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9133 (create_general_new_stmt): Clear vops.
9134 * tree-ssa-reassoc.c (get_rank): Adjust.
9135 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9136 symbols for renaming.
9137 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9138 (PARAM_AVG_ALIASED_VOPS): Likewise.
9139 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9140 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9141 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9142 (operand_build_cmp, copy_virtual_operands,
9143 create_ssa_artificial_load_stmt, add_to_addressable_set,
9144 gimple_add_to_addresses_taken): Remove public functions.
9145 (unlink_stmt_vdef): New function.
9147 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9149 * config.gcc (powerpc-*-linux*): Merge variants.
9151 2009-04-02 Chao-ying Fu <fu@mips.com>
9152 James Grosbach <james.grosbach@microchip.com>
9154 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9155 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9157 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9158 keep_interrupts_masked_p, use_debug_exception_return_p.
9159 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9160 keep_interrupts_masked, use_debug_exception_return.
9161 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9162 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9164 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9165 (mips_print_operand): Process COP0 registers to print $0 .. $31
9166 correctly for GAS to process.
9167 (mips_interrupt_extra_call_saved_reg_p): New function.
9168 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9170 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9171 (mips_compute_frame_info): Add supports for interrupt context that
9172 includes doubleword accumulators and COP0 registers.
9173 (mips_for_each_saved_acc): New function.
9174 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9175 mips_for_each_saved_reg.
9176 (mips_save_reg): Save accumulators.
9177 (mips_kernel_reg_p): A new for_each_rtx callback.
9178 (mips_expand_prologue): Support interrupt handlers.
9179 (mips_restore_reg): Restore accumulators.
9180 (mips_expand_epilogue): Support interrupt handlers.
9181 (mips_can_use_return_insn): Return false for interrupt handlers.
9182 (mips_epilogue_uses): New function.
9183 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9184 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9185 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9186 cop0_move): New instructions.
9187 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9188 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9190 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9192 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9193 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9194 interrupt handlers, we use K0 as the temporary register.
9195 (EPILOGUE_USES): Change to a function call.
9196 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9197 handlers, we use K0 as the temporary register.
9199 * doc/extend.texi (Function Attributes): Document interrupt,
9200 use_shadow_register_set, keep_interrupts_masked,
9201 use_debug_exception_return for MIPS attributes.
9203 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9205 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9206 Remove a number of t-files from tmake_file.
9207 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9208 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9209 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9210 target_prototype, not TARGET_PROTOTYPE.
9211 (LINK_OS_GNU_SPEC): Define.
9212 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9213 and darwin-ldoubdle.c.
9215 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9218 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9219 (cpp_options): Ditto.
9220 (default_compilers): Ditto.
9221 (display_help): Ditto.
9222 (process_command): Ditto.
9224 (set_input): Use lbasename instead of duplicate code.
9225 (save_temps_prefix): New static for -save-temps=obj.
9226 (save_temps_length): Ditto.
9228 * doc/invoke.texi (-save-temps=obj): Document new variant to
9231 2009-04-02 Jeff Law <law@redhat.com>
9233 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9236 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9238 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9239 * configure: Regenerated.
9241 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9243 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9244 share the argument list.
9246 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9250 2009-02-12 Diego Novillo <dnovillo@google.com>
9252 * varpool.c (debug_varpool): New.
9253 * cgraph.h (debug_varpool): Declare.
9255 2009-04-02 Jan Hubicka <jh@suse.cz>
9257 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9260 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9262 * config/i386/i386.c (ix86_abi): Move initialization to ...
9263 (override_options): Here.
9265 2009-04-02 Christian Bruel <christian.bruel@st.com>
9267 * config/sh/sh.c (sh_dwarf_register_span): New function.
9268 (TARGET_DWARF_REGISTER_SPAN): Define.
9269 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9271 2009-04-02 Ira Rosen <irar@il.ibm.com>
9273 PR tree-optimization/39595
9274 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9275 interleaved loads group is not greater than the SLP group size.
9277 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9279 * builtins.c (is_builtin_name): New.
9280 (called_as_built_in): Use is_builtin_name.
9281 * tree.h (is_builtin_name): New.
9282 * varasm.c (incorporeal_function_p): Use is_builtin_name
9284 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9286 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9288 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9291 * c-decl.c (clone_underlying_type): Move this ...
9292 * c-common.c (set_underlying_type): ... here.
9293 Also, make sure the function properly sets TYPE_STUB_DECL() on
9294 the newly created typedef variant type.
9295 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9296 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9299 2009-04-02 Richard Guenther <rguenther@suse.de>
9301 PR tree-optimization/37221
9302 * tree-flow.h (degenerate_phi_result): Declare.
9303 * tree-ssa-dom.c (degenerate_phi_result): Export.
9304 * tree-scalar-evolution.c (analyze_initial_condition): If
9305 the initial condition is defined by a degenerate PHI node
9306 use the degenerate value.
9308 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9310 PR rtl-optimization/39588
9311 * combine.c (merge_outer_ops): Do not set the constant when this
9313 (simplify_shift_const_1): Do not modify it either in this case.
9315 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9317 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9318 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9320 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9323 * c-lex.c (interpret_float): Default (no suffix) is double.
9325 2009-04-1 Xinliang David Li <davidxl@google.com>
9327 * config/i386/i386.c (legitimate_constant_p): Recognize
9328 all one vector constant.
9330 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9332 * config/vax/vax.c: Add #includes to silence warnings.
9333 Change #include order to silence two warnings.
9335 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9337 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9338 (ASM_SPEC): Pass -k to the assembler for PIC code.
9340 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9342 * config.gcc: Add vax-*-linux* to the switch.
9343 * config/vax/linux.h: New file. (TARGET_VERSION,
9344 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9346 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9348 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9349 Use predicate macros instead of GET_CODE() == foo.
9350 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9351 ashlsi3, rotrsi3, <unnamed>): Likewise.
9353 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9355 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9356 jbbccihi, jbbccisi): Remova trailing whitespace.
9357 * config/vax/constraints.md: Likewise.
9358 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9359 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9360 * config/vax/predicates.md: Likewise.
9361 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9362 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9363 * config/vax/vax.h: Likewise.
9364 * config/vax/vax.md (nonlocal_goto): Likewise.
9366 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9368 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9369 (indirectable_address_p, adjacent_operands_p): Add spaces around
9371 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9373 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9375 * config/vax/vax.c (legitimate_constant_address_p,
9376 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9377 index_term_p, reg_plus_index_p, legitimate_address_p,
9378 vax_mode_dependent_address_p): Update comments to match functions
9379 modified by the recent int->bool conversion.
9381 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9383 * config/vax/builtins.md: Update copyright message.
9384 * config/vax/constraints.md: Likewise.
9385 * config/vax/netbsd-elf.h: Likewise.
9386 * config/vax/predicates.md: Likewise.
9387 * config/vax/vax-protos.h: Likewise.
9388 * config/vax/vax.c: Likewise.
9389 * config/vax/vax.h: Likewise.
9390 * config/vax/vax.md: Likewise.
9391 * config/vax/vax.opt: Likewise.
9393 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9395 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9396 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9397 * config/vax/constraints.md (B, R): Likewise.
9398 * config/vax/predicates.md (external_memory_operand,
9399 nonimmediate_addsub_di_operand): Likewise.
9400 * config/vax/vax.c (vax_output_int_add): Likewise.
9401 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9402 untyped_call): Likewise.
9404 2009-04-01 Matt Thomas <matt@3am-software.com>
9406 * config/vax/predicates.md: New file.
9407 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9408 external_const_operand, nonsymbolic_operand, external_memory_operand,
9409 indirect_memory_operand, indexed_memory_operand,
9410 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9411 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9413 * config/vax/constraints.md: New file.
9414 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9416 * config/vax/builtins.md: New file.
9417 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9418 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9420 * config/vax/vax.opt (mqmath): Add option.
9421 * config/vax/vax.md (isfx): Extend with DI.
9422 (VAXintQH, VAXintQHSD): Define.
9423 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9424 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9425 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9426 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9427 (movdi): Update constraints and use vax_output_int_move().
9428 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9429 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9430 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9431 nonlocal_goto): New.
9432 (mov<mode>): Extend accepted operand types.
9433 (subdi3_old): Rename from subdi3, change update constraints and use
9434 a new implementation.
9435 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9436 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9437 MOVE_RATIO, CLEAR_RATIO): Define.
9438 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9439 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9440 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9441 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9442 (split_quadword_operands): Make static and really allow variable
9444 (print_operand_address): Update for PIC generation.
9445 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9446 indexable_address_p, fixup_mathdi_operand,
9447 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9448 (vax_float_literal, legitimate_constant_p,
9449 indirectable_constant_address_p, index_term_p,
9450 reg_plus_index_p): Return bool instead of int.
9451 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9453 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9455 (vax_output_conditional_branch): Indent.
9456 (legitimate_constant_address_p, indirectable_constant_address_p,
9457 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9458 vax_mode_dependent_address_p): Return bool instead of int, update for
9460 * config/vax/vax-protos.h (legitimate_constant_address_p,
9461 legitimate_constant_p, legitimate_address_p,
9462 vax_mode_dependent_address_p): Change declaration to bool.
9463 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9464 vax_expand_addsub_di_operands, vax_output_int_subtract,
9465 vax_output_movmemsi): Declare.
9466 (split_quadword_operands, vax_float_literal): Delete declaration.
9467 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9468 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9469 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9470 ASM_OUTPUT_DWARF_PCREL): Define.
9471 (ASM_SPEC): Change definition to allow PIC generation.
9473 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9475 * doc/sourcebuild.texi: Update front-end requirements.
9477 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9480 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9481 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9482 (booldi3_internal3): Use boolean_or_operator instead of
9485 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9488 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9489 declarator whose size is not an integer constant expression but
9490 folds to an integer constant, then treat it as a constant
9493 2009-04-01 Richard Guenther <rguenther@suse.de>
9495 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9496 i * 4 + 2 to (i * 2 + 1) * 2.
9498 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9501 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9502 return if c_parser_asm_string_literal returned NULL.
9504 2009-04-01 Nick Clifton <nickc@redhat.com>
9506 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9508 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9509 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9510 other typedefs to avoid conflicts with libgcc2.c. Define labels
9511 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9513 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9514 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9517 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9519 * varasm.c (default_function_rodata_section): Declare DOT as
9522 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9523 Andrey Galkin <agalkin@hypercom.com>
9526 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9527 Make object_name unique for each process.
9529 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9532 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9533 addressable variables in the parallel that could go out of scope while
9534 running queued tasks.
9536 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9538 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9539 (CASE_VALUES_THRESHOLD): Redefine.
9540 * config/avr/avr.c (avr_override_options): Remove initialization of
9541 avr_case_values_threshold variable.
9542 (avr_case_values_threshold): Remove variable. Add new function.
9543 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9544 * config/avr/avr.opt (mno-tablejump): Remove option.
9545 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9547 2009-04-01 DJ Delorie <dj@redhat.com>
9549 * varasm.c (default_function_rodata_section): Don't assume
9550 anything about where the first '.' in the section name is.
9552 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9554 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9555 rs6000_emit_stack_tie.
9557 2009-03-31 Ian Lance Taylor <iant@google.com>
9559 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9560 gimple_code with GIMPLE_RESX, not RESX.
9562 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9564 * c-common.c (c_get_ident): New.
9565 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9567 2009-04-01 Ben Elliston <bje@au.ibm.com>
9569 * config/rs6000/sysv4.opt (msdata): Improve option description.
9571 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9573 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9574 (divdf3_internal_lat): Remove.
9575 (divxf3_internal_lat): Remove.
9576 (divxf3_internal_thr): Remove.
9577 (divxf): Use divxf3_internal.
9578 * config/ia64/div.md (divsf3_internal_lat): New.
9579 (divdf3_internal_lat): New.
9580 (divxf3_internal): New.
9582 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9585 * Makefile.in (USE_GCC_STDINT): Define.
9586 (stmp-int-hdrs): Install stdint.h if applicable.
9587 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9589 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9590 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9591 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9592 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9593 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9594 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9595 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9596 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9597 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9598 (c_common_nodes_and_builtins): Initialize
9599 underlying_wchar_type_node. Do not initialize
9600 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9601 nodes for new types.
9602 (c_stddef_cpp_builtins): Define macros for new types.
9603 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9605 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9606 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9607 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9608 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9609 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9610 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9611 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9612 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9613 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9614 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9615 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9616 int16_type_node, int32_type_node, int64_type_node,
9617 uint8_type_node, uint16_type_node, c_uint32_type_node,
9618 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9619 int_least32_type_node, int_least64_type_node,
9620 uint_least8_type_node, uint_least16_type_node,
9621 uint_least32_type_node, uint_least64_type_node,
9622 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9623 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9624 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9625 uintptr_type_node): Define.
9626 * c-cppbuiltin.c (builtin_define_constants,
9627 builtin_define_type_minmax): New.
9628 (builtin_define_stdint_macros): Define more macros.
9629 (c_cpp_builtins): Define more limit macros.
9631 (builtin_define_type_max): Define in terms of
9632 builtin_define_type_minmax. Remove is_long parameter. All
9634 * config.gcc (use_gcc_stdint): Define.
9635 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9636 Add newlib-stdint.h for generic targets.
9637 * config/glibc-stdint.h, config/newlib-stdint.h,
9638 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9639 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9640 * config/score/score.h (UINTPTR_TYPE): Define.
9641 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9642 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9643 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9644 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9645 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9646 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9647 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9648 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9649 * config/spu/spu.h (STDINT_LONG32): Define.
9650 * configure.ac (use_gcc_stdint): Substitute.
9651 * configure: Regenerate.
9652 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9653 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9654 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9655 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9656 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9657 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9658 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9659 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9660 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9661 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9662 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9663 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9664 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9665 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9666 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9667 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9668 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9669 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9670 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9671 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9672 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9673 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9674 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9675 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9676 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9677 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9678 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9679 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9680 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9682 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9684 * loop-iv.c (suitable_set_for_replacement): Renamed from
9685 simplify_using_assignment; changed to return bool and to accept new
9686 args DEST and SRC. Return true iff we find a source/destination pair
9687 that can be used to make a replacement, and fill SRC and DEST if so.
9688 Remove arg ALTERED. Don't deal with altered regs here. All callers
9690 (simplify_using_initial_values): Deal with altered regs here and track
9691 more precisely the effect they have on the validity of our expression.
9693 * loop-iv.c (simplify_using_condition): A condition of the form
9694 (EQ REG CONST) can be used to simply make a substitution.
9695 (simplify_using_initial_values): Keep track of conditions we have seen
9696 and keep using them to simplify new expressions, while applying the
9697 same substitutions to them as to the expression.
9699 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9700 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9703 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9704 changed. Use this when trying to improve the upper bound.
9705 Generate the comparison by using simplify_gen_relational.
9707 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9709 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9711 (simplify_using_assignment, simplify_using_initial_values): Call
9712 replace_in_expr to make replacements. Call replace_single_def_regs
9713 once on the initial version of the expression.
9715 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9718 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9720 2009-03-31 Richard Guenther <rguenther@suse.de>
9723 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9724 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9726 2009-03-31 Richard Guenther <rguenther@suse.de>
9728 * tree.h (div_if_zero_remainder): Declare.
9729 * fold-const.c (div_if_zero_remainder): Export.
9730 * tree-ssa-forwprop.c
9731 (forward_propagate_addr_into_variable_array_index): Handle
9732 constant array index addition outside of the variable index.
9734 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9737 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9738 define_splits, floatunssi<mode>2): Require x87 conversions from
9739 DImode to be permitted.
9741 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9743 PR preprocessor/15638
9744 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9746 2009-03-31 Richard Guenther <rguenther@suse.de>
9750 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9751 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9752 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9753 a separate statement.
9754 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9755 (lookup_tmp_var): Likewise.
9756 (is_gimple_formal_tmp_or_call_rhs): Remove.
9757 (is_gimple_reg_or_call_rhs): Rename to ...
9758 (is_gimple_reg_rhs_or_call): ... this.
9759 (is_gimple_mem_or_call_rhs): Rename to ...
9760 (is_gimple_mem_rhs_or_call): ... this.
9761 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9762 DECL_GIMPLE_REG_P only if is_formal is true.
9763 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9764 for non-proper post-modify expression gimplification.
9765 (gimplify_self_mod_expr): For post-modify expressions gimplify
9766 the lvalue to a minimal lvalue.
9767 (rhs_predicate_for): Remove formal temp case.
9768 (gimplify_modify_expr_rhs): Likewise.
9769 (gimplify_addr_expr): Use is_gimple_reg.
9770 (gimplify_expr): Remove formal temp cases.
9771 (gimple_regimplify_operands): Likewise.
9772 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9773 and FILTER_EXPR like constants.
9774 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9776 (is_gimple_formal_tmp_rhs): Remove.
9777 (is_gimple_reg_rhs): Remove special casing.
9778 (is_gimple_mem_rhs): Fix.
9779 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9780 (is_gimple_formal_tmp_var): Remove.
9781 (is_gimple_formal_tmp_reg): Likewise.
9782 (is_gimple_min_lval): Allow invariant component ref parts.
9783 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9784 is_gimple_formal_tmp_reg): Remove declarations.
9785 * tree-cfg.c (verify_expr): Verify that variables with address
9786 taken do not have DECL_GIMPLE_REG_P set.
9787 * tree-mudflap.c (mf_build_check_statement_for): Use
9788 force_gimple_operand instead of gimplify_expr.
9790 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9792 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9793 schedulable rows to compute_split_row.
9795 2009-03-31 Ben Elliston <bje@au.ibm.com>
9798 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9801 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9803 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9804 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9805 * configure: Regenerate.
9806 * config.in: Regenerate.
9807 * config/rs6000/rs6000.opt (mtls-markers): Add.
9808 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9809 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9810 (tls_ld_aix, tls_ld_sysv): Likewise.
9811 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9812 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9814 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9816 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9818 2009-03-30 Jan Hubicka <jh@suse.cz>
9820 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9822 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9823 detection and label handling.
9825 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9827 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9828 left_conflicts_size.
9829 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9830 ALLOCNO_LEFT_CONFLICTS_SIZE.
9832 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9833 remove_allocno_from_bucket_and_push,
9834 allocno_spill_priority_compare, push_allocnos_to_stack,
9835 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9836 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9837 (setup_allocno_left_conflicts_num): Ditto. Rename to
9838 setup_allocno_left_conflicts_size.
9839 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9840 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9841 setup_allocno_left_conflicts_size instead of
9842 setup_allocno_left_conflicts_num.
9844 * ira-build.c (ira_create_allocno): Use
9845 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9846 ALLOCNO_LEFT_CONFLICTS_NUM.
9848 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9850 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9851 instead of DF_LR_OUT.
9853 * ira-lives.c (process_bb_node_lives): Ditto.
9855 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9856 instead of DF_LR_{OUT,IN}.
9858 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9860 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9862 2009-03-30 Jan Hubicka <jh@suse.cz>
9864 * except.c (label_to_region_map): Fix thinko.
9866 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9869 * tree.h (tree_find_value): New declaration.
9870 * tree.c (tree_find_value): New function.
9871 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9873 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9876 * c-decl.c (struct c_binding): Add locus field.
9877 (bind): Add locus argument, set locus field from it.
9878 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9879 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9880 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9881 implicitly_declare, undeclared_variable, lookup_label,
9882 declare_label, c_make_fname_decl, c_builtin_function,
9883 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9886 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9889 * config/i386/i386.c (classify_argument): Check total size of
9892 2009-03-30 Martin Jambor <mjambor@suse.cz>
9894 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9895 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9896 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9899 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9900 seen_variable_array_ref while also traversing a union.
9902 * tree-inline.c (optimize_inline_calls): Do not call
9903 cgraph_node_remove_callees.
9904 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9905 (pass_remove_cgraph_callee_edges): New variable.
9906 * passes.c (init_optimization_passes): Add
9907 pass_remove_cgraph_callee_edges after early inlining and before all
9908 late intraprocedural passes.
9910 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9912 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9914 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9917 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9919 * combine.c (simplify_comparison): Use have_insn_for.
9920 * dojump.c (do_jump): Likewise.
9922 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9924 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9925 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9926 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9927 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9928 instead of sparc_compare_emitted.
9929 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9930 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9931 instead of sparc_compare_emitted.
9933 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9935 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9936 enter/exit cfglayout mode.
9937 (pass_partition_block): Require it.
9938 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9939 (combine_instructions): Track basic blocks instead of labels.
9940 (update_cfg_for_uncondjump): New.
9941 (try_combine): Use it. Update jumps after rescanning.
9942 (pass_combine): Require PROP_cfglayout.
9943 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9945 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9947 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9948 Provide/destroy PROP_cfglayout respectively.
9949 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9950 * tree-pass.h (PROP_cfglayout): New.
9952 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9954 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9955 fold_convert_const_fixed_from_fixed,
9956 fold_convert_const_fixed_from_int,
9957 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9958 set TREE_CONSTANT_OVERFLOW.
9959 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9960 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9962 2009-03-30 Ira Rosen <irar@il.ibm.com>
9964 * tree-vect-loop-manip.c: New file.
9965 * tree-vectorizer.c: Update documentation and included files.
9966 (vect_loop_location): Make extern.
9967 (rename_use_op): Move to tree-vect-loop-manip.c
9968 (rename_variables_in_bb, rename_variables_in_loop,
9969 slpeel_update_phis_for_duplicate_loop,
9970 slpeel_update_phi_nodes_for_guard1,
9971 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
9972 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
9973 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
9974 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
9975 find_loop_location): Likewise.
9976 (new_stmt_vec_info): Move to tree-vect-stmts.c.
9977 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
9978 get_vectype_for_scalar_type, vect_is_simple_use,
9979 supportable_widening_operation, supportable_narrowing_operation):
9981 (bb_in_loop_p): Move to tree-vect-loop.c.
9982 (new_loop_vec_info, destroy_loop_vec_info,
9983 reduction_code_for_scalar_code, report_vect_op,
9984 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
9985 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
9986 (vect_supportable_dr_alignment): Likewise.
9987 * tree-vectorizer.h (tree-data-ref.h): Include.
9988 (vect_loop_location): Declare.
9989 Reorganize function declarations according to the new file structure.
9990 * tree-vect-loop.c: New file.
9991 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9992 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9993 * tree-vect-data-refs.c: New file.
9994 * tree-vect-patterns.c (timevar.h): Don't include.
9995 * tree-vect-stmts.c: New file.
9996 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9997 tree-vect-slp.c, tree-vect-loop.c.
9998 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9999 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10000 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10001 (tree-vect-analyze.o): Remove.
10002 (tree-vect-transform.o): Likewise.
10003 (tree-vect-data-refs.o): Add rule.
10004 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10005 tree-vect-slp.o): Likewise.
10006 (tree-vect-patterns.o): Remove redundant dependencies.
10007 (tree-vectorizer.o): Likewise.
10008 * tree-vect-slp.c: New file.
10010 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10012 * optc-gen.awk: Warn if an option flag has multiple different
10015 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10017 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10018 -floop-block): Document dependences on PPL, CLooG and Graphite.
10020 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10022 PR rtl-optimization/323
10023 * c-common.c (c_fully_fold, convert_and_check,
10024 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10025 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10026 * c-common.def (EXCESS_PRECISION_EXPR): New.
10027 * c-cppbuiltin.c (builtin_define_float_constants): Define
10028 constants with enough digits for long double.
10029 * c-lex.c (interpret_float): Interpret constant with excess
10030 precision where appropriate.
10031 * c-opts.c (c_common_post_options): Set
10032 flag_excess_precision_cmdline. Give an error for
10033 -fexcess-precision=standard for C++ for processors where the
10034 option is significant.
10035 * c-parser.c (c_parser_conditional_expression): Handle excess
10036 precision in condition.
10037 * c-typeck.c (convert_arguments): Handle arguments with excess
10039 (build_unary_op): Move excess precision outside operation.
10040 (build_conditional_expr): Likewise.
10041 (build_compound_expr): Likewise.
10042 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10043 (build_modify_expr): Handle excess precision in RHS.
10044 (convert_for_assignment): Handle excess precision in converted
10046 (digest_init, output_init_element, process_init_element): Handle
10047 excess precision in initializer.
10048 (c_finish_return): Handle excess precision in return value.
10049 (build_binary_op): Handle excess precision in operands and add
10050 excess precision as needed for operation.
10051 * common.opt (-fexcess-precision=): New option.
10052 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10053 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10054 For standard excess precision, output explicit conversion to and
10055 truncation from XFmode.
10056 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10057 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10058 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10059 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10060 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10061 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10062 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10063 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10064 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10065 define_splits, sqrt<mode>2): Disable where appropriate for
10066 standard excess precision.
10067 * convert.c (convert_to_real): Do not shorten arithmetic to type
10068 for which excess precision would be used.
10069 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10070 * doc/invoke.texi (-fexcess-precision=): Document option.
10071 (-mfpmath=): Correct index entry.
10072 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10073 flag_excess_precision): New.
10074 * langhooks.c (lhd_post_options): Set
10075 flag_excess_precision_cmdline.
10076 * opts.c (common_handle_option): Handle -fexcess-precision=.
10077 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10078 init_excess_precision): New.
10079 (lang_dependent_init_target): Call init_excess_precision.
10080 * tree.c (excess_precision_type): New.
10081 * tree.h (excess_precision_type): Declare.
10083 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10086 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10087 non-lvalue to component.
10089 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10091 PR preprocessor/34695
10092 * Makefile.in (c-opts.o): Depend on c-tree.h.
10093 * c-common.c: Move down include of diagnostic.h.
10094 (done_lexing, c_cpp_error): New.
10095 * c-common.h (done_lexing): Declare.
10096 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10098 * c-opts.c: Include c-tree.h.
10099 (c_common_init_options): Set preprocessor error callback.
10100 (c_common_handle_option): Do not set preprocessor
10101 inhibit_warnings, warnings_are_errors, warn_system_headers,
10102 pedantic_errors or inhibit_warnings flags.
10103 (c_common_post_options): Do not check cpp_errors (parse_in).
10104 (c_common_finish): Do not output dependencies if there were
10105 errors. Do not check return value of cpp_finish.
10106 * c-ppoutput.c (pp_file_change): Set input_location.
10107 * c-tree.h (c_cpp_error): Declare.
10108 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10110 (diagnostic_build_prefix): Check override_column.
10111 * diagnostic.h (diagnostic_info): Add override_column field.
10112 (diagnostic_override_column): Define.
10114 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10116 * c-common.c (c_expand_expr, c_staticp): Remove.
10117 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10118 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10119 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10120 * c-gimplify.c (gimplify_compound_literal_expr,
10121 optimize_compound_literals_in_ctor): Remove.
10122 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10123 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10124 * c-semantics.c (emit_local_var): Remove.
10126 * langhooks-def.h (lhd_expand_expr): Remove.
10127 * langhooks.c (lhd_expand_expr): Remove.
10128 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10130 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10131 handling from c-semantics.c; don't call into langhook.
10132 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10133 * gimplify.c (gimplify_compound_literal_expr,
10134 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10135 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10136 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10137 as was done in c-gimplify.c.
10138 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10139 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10140 Move from c-common.h.
10141 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10143 * tree.c (staticp): Do not call langhook.
10144 * langhooks.c (lhd_staticp): Delete.
10145 * langhooks-def.h (lhd_staticp): Delete prototype.
10146 (LANG_HOOKS_STATICP): Delete.
10147 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10149 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10150 instead of DECL_STMTs.
10152 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10160 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10162 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10163 contained expression.
10164 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10165 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10166 conditional expressions for C.
10167 (decl_constant_value_for_optimization): Move from
10168 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10169 whether optimizing and that the expression is a VAR_DECL not of
10170 array type instead of doing such checks in the caller. Do not
10171 check pedantic. Call gcc_unreachable for C++.
10172 * c-common.def (C_MAYBE_CONST_EXPR): New.
10173 * c-common.h (c_fully_fold, c_save_expr,
10174 decl_constant_value_for_optimization): New prototypes.
10175 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10176 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10177 EXPR_INT_CONST_OPERANDS): Define.
10178 * c-convert.c (convert): Strip nops from expression.
10179 * c-decl.c (groktypename): Take extra parameters expr and
10180 expr_const_operands. Update call to grokdeclarator.
10181 (start_decl): Update call to grokdeclarator. Add statement for
10182 expressions used in type of decl.
10183 (grokparm): Update call to grokdeclarator.
10184 (push_parm_decl): Update call to grokdeclarator.
10185 (build_compound_literal): Add parameter non_const and build a
10186 C_MAYBE_COSNT_EXPR if applicable.
10187 (grokdeclarator): Take extra parameters expr and
10188 expr_const_operands. Track expressions used in declaration
10189 specifiers and declarators. Fold array sizes and track whether
10190 they are constant expressions and whether they are integer
10191 constant expressions.
10192 (parser_xref_tag): Set expr and expr_const_operands fields in
10194 (grokfield): Update call to grokdeclarator.
10195 (start_function): Update call to grokdeclarator.
10196 (build_null_declspecs): Set expr and expr_const_operands fields in
10198 (declspecs_add_type): Handle expressions in typeof specifiers.
10199 * c-parser.c (c_parser_declspecs): Set expr and
10200 expr_const_operands fields for declaration specifiers.
10201 (c_parser_enum_specifier): Likewise.
10202 (c_parser_struct_or_union_specifier): Likewise.
10203 (c_parser_typeof_specifier): Likewise. Update call to
10204 groktypename. Fold expression as needed. Return expressions with
10205 type instead of adding statements.
10206 (c_parser_attributes): Update calls to c_parser_expr_list.
10207 (c_parser_statement_after_labels): Fold expression before passing
10208 to objc_build_throw_stmt.
10209 (c_parser_condition): Fold expression.
10210 (c_parser_asm_operands): Fold expression.
10211 (c_parser_conditional_expression): Use c_save_expr. Update call
10212 to build_conditional_expr.
10213 (c_parser_alignof_expression): Update call to groktypename.
10214 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10215 original_code. Fold expression argument of va_arg. Create
10216 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10217 argument to va_arg. Update calls to groktypename. Fold array
10218 index for offsetof. Verify that first argument to
10219 __builtin_choose_expr has integer type.
10220 (c_parser_postfix_expression_after_paren_type): Update calls to
10221 groktypename and build_compound_literal. Handle expressions with
10222 side effects in type name.
10223 (c_parser_postfix_expression_after_primary): Update call to
10224 c_parser_expr_list. Set original_code for calls to
10225 __builtin_constant_p.
10226 (c_parser_expr_list): Take extra parameter fold_p. Fold
10227 expressions if requested.
10228 (c_parser_objc_type_name): Update call to groktypename.
10229 (c_parser_objc_synchronized_statement): Fold expression.
10230 (c_parser_objc_receiver): Fold expression.
10231 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10232 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10233 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10234 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10235 (struct c_typespec): Add elements expr and expr_const_operands.
10236 (struct c_declspecs): Add elements expr and expr_const_operands.
10237 (groktypename, build_conditional_expr, build_compound_literal):
10239 (in_late_binary_op): Declare.
10240 * c-typeck.c (note_integer_operands): New function.
10241 (in_late_binary_op): New variable.
10242 (decl_constant_value_for_broken_optimization): Move to c-common.c
10243 and rename to decl_constant_value_for_optimization.
10244 (default_function_array_conversion): Do not strip nops.
10245 (default_conversion): Do not call
10246 decl_constant_value_for_broken_optimization.
10247 (build_array_ref): Do not fold result.
10248 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10249 result when operand is a VLA.
10250 (c_expr_sizeof_type): Update call to groktypename. Handle
10251 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10252 result when operand names a VLA type.
10253 (build_function_call): Update call to build_compound_literal.
10254 Only fold result for calls to __builtin_* functions. Strip
10255 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10256 the function designator.
10257 (convert_arguments): Fold arguments. Update call to
10258 convert_for_assignment.
10259 (build_unary_op): Handle increment and decrement of
10260 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10261 decrement earlier. Fold operand of increment and decrement.
10262 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10263 built for integer operand. Wrap returns that are INTEGER_CSTs
10264 without being integer constant expressions or that have integer
10265 constant operands without being INTEGER_CSTs.
10266 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10267 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10268 result is an integer constant expression or can be used in
10269 unevaluated parts of one and avoid folding and wrap as
10270 appropriate. Fold operands before possibly doing -Wsign-compare
10272 (build_compound_expr): Wrap result for C99 if operands can be used
10273 in integer constant expressions.
10274 (build_c_cast): Update call to digest_init. Do not ignore
10275 overflow from casting floating-point constants to integers. Wrap
10276 results that could be confused with integer constant expressions,
10277 null pointer constants or floating-point constants.
10278 (c_cast_expr): Update call to groktypename. Handle expressions
10279 included in type name.
10280 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10281 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10282 Update calls to convert_for_assignment.
10283 (convert_for_assignment): Take new parameter
10284 null_pointer_constant. Do not strip nops or call
10285 decl_constant_value_for_broken_optimization. Set
10286 in_late_binary_op for conversions to boolean.
10287 (store_init_value): Update call to digest_init.
10288 (digest_init): Take new parameter null_pointer_constant. Do not
10289 call decl_constant_value_for_broken_optimization. pedwarn for
10290 initializers not constant expressions. Update calls to
10291 convert_for_assignment.
10292 (constructor_nonconst): New.
10293 (struct constructor_stack): Add nonconst element.
10294 (really_start_incremental_init, push_init_level, pop_init_level):
10295 Handle constructor_nonconst and nonconst element.
10296 (set_init_index): Call constant_expression_warning for array
10298 (output_init_element): Fold value. Set constructor_nonconst as
10299 applicable. pedwarn for initializers not constant expressions.
10300 Update call to digest_init. Call constant_expression_warning
10301 where constant initializers are required.
10302 (process_init_element): Use c_save_expr.
10303 (c_finish_goto_ptr): Fold expression.
10304 (c_finish_return): Fold return value. Update call to
10305 convert_for_assignment.
10306 (c_start_case): Fold switch expression.
10307 (c_process_expr_stmt): Fold expression.
10308 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10309 ensure statement expression is not evaluated in constant expression.
10310 (build_binary_op): Track whether results are integer constant
10311 expressions or may occur in such, disable folding and wrap results
10312 as applicable. Fold operands for -Wsign-compare warnings unless
10314 (c_objc_common_truthvalue_conversion): Handle results folded to
10315 integer constants that are not integer constant expressions.
10316 * doc/extend.texi: Document when typeof operands are evaluated,
10317 that condition of __builtin_choose_expr is an integer constant
10318 expression, and more about use of __builtin_constant_p in
10321 2009-03-29 Richard Guenther <rguenther@suse.de>
10323 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10324 propagate addresses of array references.
10326 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10328 * regmove.c (perhaps_ends_bb_p): Remove.
10329 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10330 from INSN and check that the main loop stays within that basic block.
10331 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10332 (regmove_forward_pass): Split out from regmove_optimize. Use
10333 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10334 (regmove_backward_pass): Split out from regmove_optimize. Use
10335 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10336 (regmove_optimize): Simplify.
10338 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10341 * config/i386/i386.c (classify_argument): Ignore flexible array
10342 member in struct and warn ABI change.
10344 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10346 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10348 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10349 (ix86_adjust_cost): Updated.
10351 2009-03-29 Jan Hubicka <jh@suse.cz>
10353 PR middle-end/28850
10354 * tree-pass.h (pass_cleanup_eh): New function.
10355 (remove_unreachable_regions): Break code handling RTL
10356 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10357 that can not be reached by runtime.
10358 (can_be_reached_by_runtime): New function.
10359 (label_to_region_map): New function.
10360 (num_eh_regions): New function.
10361 (rtl_remove_unreachable_regions): New function.
10362 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10363 (remove_eh_region): New function.
10364 * except.h: Include sbitmap and vecprim.
10365 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10366 num_eh_regions): Declare.
10367 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10368 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10369 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10370 (tree_empty_eh_handler_p): New function.
10371 (cleanup_empty_eh): New function.
10372 (cleanup_eh): New function.
10373 (pass_cleanup_eh): New function.
10375 2009-03-29 Jan Hubicka <jh@suse.cz>
10377 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10378 for removed regions.
10380 2009-03-29 Jan Hubicka <jh@suse.cz>
10382 * except.c (dump_eh_tree): Dump all datastructures.
10384 2009-03-29 Jan Hubicka <jh@suse.cz>
10386 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10387 (duplicate_eh_regions_1): Likewise.
10388 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10389 vector; call EH verification.
10390 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10391 Be ready for region being removed.
10393 2009-03-29 Jan Hubicka <jh@suse.cz>
10395 * bitmap.c (bitmap_last_set_bit): New function.
10396 * bitmap.h (bitmap_last_set_bit): Declare.
10398 2009-03-29 David Ayers <ayers@fsfe.org>
10401 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10402 by calling objc_compare_types and surpress warnings about
10403 incompatible C pointers that are compatible ObjC pointers.
10405 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10407 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10408 call initialize_inline_failed.
10409 (initialize_inline_failed): Move it from here ...
10410 * cgraph.c (initialize_inline_failed): ... to here.
10411 (cgraph_create_edge): Call initialize_inline_failed rather than
10412 setting inline_failed directly.
10414 2009-03-29 Ben Elliston <bje@au.ibm.com>
10417 * sysv4.opt (msdata): Improve comment.
10418 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10419 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10421 2009-03-29 Ben Elliston <bje@au.ibm.com>
10424 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10425 load and store attributes.
10427 2009-03-29 Ben Elliston <bje@au.ibm.com>
10429 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10430 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10431 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10432 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10433 __builtin_infq and __builtin_huge_valq.
10435 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10437 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10439 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10440 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10442 2009-03-28 Xinliang David Li <davidxl@google.com>
10444 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10445 (do_dbg_cnt): New function.
10447 2009-03-28 Jan Hubicka <jh@suse.cz>
10449 Merge from pretty-ipa:
10451 2009-03-27 Jan Hubicka <jh@suse.cz>
10453 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10454 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10455 * passes.c (function_called_by_processed_nodes_p): New.
10456 * ipa-pure-const.c (check_call): Fix handling of operands.
10457 (analyze_function): Dump debug output for skipped bodies.
10458 (local_pure_const): Use function_called_by_processed_nodes_p.
10459 * dwarf2out.c (reference_to_unused): Use output.
10460 * passes.c (do_per_function_toporder): Likewise.
10462 2008-11-12 Jan Hubicka <jh@suse.cz>
10464 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10465 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10466 state_set_in_source enum
10467 (check_decl): Ignore memory tags; do not set fake looping flags;
10469 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10470 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10471 (check_call, analyze_function): Rewrite.
10473 (add_new_function): Update call of analyze_function.
10474 (generate_summary): Add call of analyze_function.
10475 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10476 (local_pure_const): New function.
10477 (pass_local_pure_const): New pass.
10478 * ipa-inline.c (inline_transform): Set after_inlining.
10479 * tree-eh.c (stmt_can_throw_external): New.
10480 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10481 work with aliasing built.
10482 * tree-flow.h (stmt_can_throw_external): New.
10483 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10484 and local pure/const pass in early and late optimization queue.
10486 2009-03-28 Martin Jambor <mjambor@suse.cz>
10488 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10490 (fold_binary): Allow function decl aligment consideration is the
10491 second argument is integer constant one.
10492 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10493 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10494 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10496 2009-03-28 Jan Hubicka <jh@suse.cz>
10498 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10499 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10500 * function.h (rtl_data): Add nothrow flag.
10501 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10502 set DECL_NOTHROW for AVAILABLE functions.
10504 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10506 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10507 following vector keyword has expansion starting with pixel or bool
10508 keyword, expand vector to __vector and pixel or bool to __pixel or
10512 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10513 warn_if_disallowed_function_p): Removed.
10514 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10515 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10516 warning_if_disallowed_function_p.
10517 * flags.h (warn_if_disallowed_function_p,
10518 warn_disallowed_functions): Removed.
10519 * common.opt (Wdisallowed-function-list=): Removed.
10520 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10522 2009-03-28 Richard Guenther <rguenther@suse.de>
10524 PR tree-optimization/38723
10525 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10528 2009-03-28 Jan Hubicka <jh@suse.cz>
10530 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10531 test introduced by my previous patch.
10533 2009-03-28 Richard Guenther <rguenther@suse.de>
10535 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10536 the PHIs value undefined.
10538 2009-03-28 Jan Hubicka <jh@suse.cz>
10540 * tree-pass.h (pass_fixup_cfg): New pass.
10541 * ipa-inline.c (inline_transform): Set
10542 always_inline_functions_inlined/after_inlining.
10543 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10544 (pass_fixup_cfg): New pass.
10545 * passes.c (init_optimization_passes): Add fixup_cfg.
10547 2009-03-28 Richard Guenther <rguenther@suse.de>
10549 PR tree-optimization/38458
10550 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10551 argument use the arguments copy-of value.
10553 2009-03-28 Richard Guenther <rguenther@suse.de>
10555 PR tree-optimization/38180
10556 * tree-ssa-ccp.c (get_default_value): Simplify.
10557 (likely_value): Likewise.
10558 (surely_varying_stmt_p): Properly handle VOP case.
10559 (ccp_initialize): Likewise.
10560 (ccp_fold): Handle propagating through *&.
10561 (fold_const_aggregate_ref): Also handle decls.
10563 2009-03-28 Jan Hubicka <jh@suse.cz>
10565 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10566 * cgraph.h (cgraph_node): Likewise.
10567 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10568 (cgraph_reset_node): Use process flag.
10569 (cgraph_mark_functions_to_output): Likewise.
10570 (cgraph_expand_function): Likewise.
10571 (cgraph_expand_all_functions): Likewise.
10572 (cgraph_output_in_order): Likewise.
10573 * dwarf2out.c (reference_to_unused): Likewise.
10574 * passes.c do_per_function_toporder): Likewise.
10576 2009-03-28 Jan Hubicka <jh@suse.cz>
10578 Bring from lto-branch:
10580 2008-09-03 Doug Kwan <dougkwan@google.com>
10582 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10583 enums instead of reason strings.
10584 * cgraph.c (cgraph_create_edge): Same.
10585 (cgraph_inline_failed_string): New function.
10586 * cgraph.h (cgraph_inline_failed_t): New enum type.
10587 (cgraph_inline_failed_string): New prototype.
10588 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10589 char pointer to cgraph_inline_failed_t.
10590 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10591 (cgraph_default_inline_p): Ditto.
10592 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10593 to cgraph_inline_failed_t pointer.
10594 * cif-code.def: New file.
10595 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10597 (cgraph_check_inline_limits): Change type of REASON to pointer to
10598 cgraph_inline_failed_t. Replace reason strings with enums.
10599 (cgraph_default_inline_p): Ditto.
10600 (cgraph_recursive_inlining_p): Ditto.
10601 (update_caller_keys): Change type of FAILED_REASON to
10602 cgraph_inline_failed_t.
10603 (cgraph_set_inline_failed): Change type of REASON to pointer to
10604 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10605 convert enums to strings for text output.
10606 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10607 to be of type cgraph_inline_failed_t. Replace reason strings with
10608 enums. Call cgraph_inline_failed_string to covert enums
10609 to strings for text output.
10610 (cgraph_decide_inlining): Replace reason strings with enums.
10611 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10612 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10614 * tree-inline.c (expand_call_inline): Change type of REASON
10615 to cgraph_inline_failed_t. Replace reason strings with enums.
10616 Call cgraph_inline_failed_string for text output.
10617 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10620 2009-03-28 Jan Hubicka <jh@suse.cz>
10622 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10623 cgraph_clone_node): Remove master clone handling.
10624 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10625 * cgraph.h (master_clone): Remove.
10626 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10627 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10628 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10630 2009-03-28 Jan Hubicka <jh@suse.cz>
10632 * cgraph.c (cgraph_function_body_availability): Functions declared
10633 inline are always safe to assume that it is not going to be replaced.
10635 2009-03-28 Richard Guenther <rguenther@suse.de>
10637 PR tree-optimization/38513
10638 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10639 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10640 EXC_PTR_EXPR and FILTER_EXPR.
10641 (get_ref_from_reference_ops): Likewise.
10643 2009-03-28 Richard Guenther <rguenther@suse.de>
10645 PR tree-optimization/38968
10646 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10647 Use FLOOR_MOD_EXPR to compute misalignment.
10649 2009-03-28 Richard Guenther <rguenther@suse.de>
10651 PR tree-optimization/37795
10652 * tree.h (combine_comparisons): Declare.
10653 * fold-const.c (combine_comparisons): Export.
10654 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10656 (ifcombine_iforif): Use combine_comparisons.
10658 2009-03-28 Jan Hubicka <jh@suse.cz>
10660 * tree-eh.c (inlinable_call_p): New function.
10661 (make_eh_edges): Use it.
10662 (verify_eh_edges): Use it.
10663 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10664 * except.c (reachable_next_level): Add inlinable_function argument
10665 (sjlj_find_directly_reachable_regions): Update.
10666 (add_reachable_handler): Do not set saw_any_handlers.
10667 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10668 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10669 Add new inlinable call parameter.
10670 (can_throw_internal, can_throw_external): Update.
10671 * except.h (can_throw_internal_1, can_throw_external_1,
10672 foreach_reachable_handler): Update declaration.
10674 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10676 * config/arm/t-arm-coff, config/h8300/coff.h,
10677 config/i386/i386-aout.h, config/i386/i386-coff.h,
10678 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10679 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10680 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10681 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10682 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10683 sys-types.h: Remove.
10684 * Makefile.in: Remove protoize and fixproto support and references
10686 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10687 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10689 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10690 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10691 unprotoize$(exeext).
10692 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10693 (.PHONY): Don't depend on proto.
10694 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10695 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10696 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10697 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10698 build/gen-protos.o, build/scan.o, xsys-protos.h,
10699 build/fix-header$(build_exeext), build/fix-header.o,
10700 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10701 stmp-install-fixproto): Remove.
10702 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10703 SYSCALLS.c or fixproto files.
10704 (install-common): Don't install protoize.
10705 (install-headers-tar, install-headers-cpio, install-headers-cp):
10706 Don't depend on $(STMP_FIXPROTO).
10707 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10708 install fixproto files or write out fixproto settings.
10709 (uninstall): Don't uninstall protoize.
10710 * config.gcc (use_fixproto): Remove.
10711 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10712 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10713 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10714 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10715 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10716 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10717 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10718 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10719 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10720 * config/t-vxworks (STMP_FIXPROTO): Remove.
10721 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10722 STMP_FIXPROTO): Remove.
10723 * config.in, configure: Regenerate.
10724 * crtstuff.c (gid_t, uid_t): Don't undefine.
10725 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10726 (arm-*-coff, arm-*-aout: Remove target entries.
10727 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10728 Remove mention of AIX 4.1.
10729 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10730 * doc/invoke.texi (Running Protoize): Remove.
10731 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10732 (Protoize Caveats): Remove.
10733 * tsystem.h: Update comments on headers assumed to exist.
10735 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10737 * genautomata.c: Add a new year to the copyright. Add a new
10739 (struct insn_reserv_decl): Add comments for member bypass_list.
10740 (find_bypass): Remove.
10741 (insert_bypass): New.
10742 (process_decls): Use insert_bypass.
10743 (output_internal_insn_latency_func): Output all bypasses with the
10744 same input insn in one switch case.
10746 * rtl.def (define_bypass): Describe bypass choice.
10747 * doc/md.texi (define_bypass): Ditto.
10749 2009-03-27 Richard Guenther <rguenther@suse.de>
10751 * gimplify.c (mark_addressable): Export.
10752 * tree-flow.h (mark_addressable): Declare.
10753 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10754 * tree-ssa.c (verify_phi_args): Verify that address taken
10755 variables have TREE_ADDRESSABLE set.
10757 2009-03-27 Richard Guenther <rguenther@suse.de>
10759 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10760 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10761 Do not mark decls TREE_ADDRESSABLE.
10762 (build_fold_addr_expr): Adjust.
10763 (fold_addr_expr): Remove.
10764 (fold_unary): Use build_fold_addr_expr.
10765 (fold_comparison): Likewise.
10766 (split_address_to_core_and_offset): Likewise.
10767 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10769 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10770 (gimplify_modify_expr_to_memcpy): Mark source and destination
10772 * omp-low.c (create_omp_child_function): Mark the object decl
10774 (lower_rec_input_clauses): Mark the var we take the address of
10776 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10778 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10780 PR middle-end/39315
10781 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10782 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10784 2009-03-27 Richard Guenther <rguenther@suse.de>
10786 PR tree-optimization/39120
10787 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10789 (handle_lhs_call): Process return constraints. Add escape
10790 constraints if necessary.
10791 (handle_const_call): Fill out return constraints. Make nested
10792 case more precise. Avoid consttmp if possible.
10793 (handle_pure_call): Fill out return constraints. Avoid
10794 callused if possible.
10795 (find_func_aliases): Simplify call handling.
10797 2009-03-27 Richard Guenther <rguenther@suse.de>
10799 PR tree-optimization/39120
10800 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10801 as a representative.
10802 (solve_graph): Do propagate CALLUSED.
10803 (handle_pure_call): Use a scalar constraint from CALLUSED for
10805 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10808 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10811 * c-common.c (handle_aligned_attribute): Properly check alignment
10812 overflow. Use (1U << i) instead of (1 << i).
10814 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10816 * expr.h (get_mem_align_offset): Updated.
10818 * tree.h (tree_decl_common): Change align to "unsigned int" and
10819 move it before pointer_alias_set.
10821 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10822 Jakub Jelinek <jakub@redhat.com>
10825 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10826 gr_register_operand with gr_reg_or_0_operand.
10827 (cmpxchg_rel_di): Likewise.
10828 (sync_lock_test_and_set<mode>): Likewise.
10830 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10832 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10833 (true_regnum): Likewise.
10835 * rtlanal.c (subreg_info): Moved to ...
10836 * rtl.h (subreg_info): Here. New.
10837 (subreg_get_info): New.
10839 * rtlanal.c (subreg_get_info): Make it extern.
10841 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10844 * config/i386/i386.c (ix86_abi): New.
10845 (override_options): Handle -mabi=.
10846 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10847 (ix86_call_abi_override): Likewise.
10848 (init_cumulative_args): Likewise.
10849 (function_arg_advance): Likewise.
10850 (function_arg_64): Likewise.
10851 (function_arg): Likewise.
10852 (ix86_pass_by_reference): Likewise.
10853 (ix86_function_value_regno_p): Likewise.
10854 (ix86_build_builtin_va_list_abi): Likewise.
10855 (setup_incoming_varargs_64): Likewise.
10856 (is_va_list_char_pointer): Likewise.
10857 (ix86_init_machine_status): Likewise.
10858 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10859 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10860 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10861 (ix86_function_abi): Make it static and return enum calling_abi.
10862 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10864 (ix86_fn_abi_va_list): Updated.
10866 * config/i386/i386.h (ix86_abi): New.
10867 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10868 (CONDITIONAL_REGISTER_USAGE): Likewise.
10869 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10870 (machine_function): Likewise.
10872 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10874 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10875 (STACK_BOUNDARY): Likewise.
10876 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10878 * config/i386/i386.opt (mabi=): New.
10880 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10881 return enum calling_abi.
10882 (ix86_function_type_abi): Likewise.
10883 (ix86_function_abi): Removed.
10885 * doc/invoke.texi: Document -mabi= option for x86.
10887 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10889 * builtins.c (real_dconstp): Delete.
10890 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10892 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10893 Jakub Jelinek <jakub@redhat.com>
10896 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10897 (gen_subprogram_die): When a function is explicit, generate the
10898 DW_AT_explicit attribute.
10899 * langhooks.h (struct lang_hooks_for_decls): Add
10900 function_decl_explicit_p langhook.
10901 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10902 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10904 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10906 * builtins.c (fold_builtin_memory_op): Optimize memmove
10907 into memcpy if we can prove source and destination don't overlap.
10909 * tree-inline.c: Include gt-tree-inline.h.
10910 (clone_fn_id_num): New variable.
10911 (clone_function_name): New function.
10912 (tree_function_versioning): Use it.
10913 * Makefile.in (GTFILES): Add tree-inline.c.
10915 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10917 * BASE-VER: Change to 4.5.0.
10919 2009-03-27 Xinliang David Li <davidxl@google.com>
10921 PR tree-optimization/39557
10922 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10924 2009-03-27 Xinliang David Li <davidxl@google.com>
10926 PR tree-optimization/39548
10927 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10930 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10932 * c-common.c (pointer_int_sum): Use %wd on return from
10935 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10937 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10938 on return from tree_low_cst.
10940 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10943 * ginclude/stdarg.h (va_copy): Define also for
10944 __GXX_EXPERIMENTAL_CXX0X__.
10946 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10949 * builtins.h (c_strlen): Do not warn here.
10950 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10951 * c-common.c (pointer_int_sum): Take an explicit location.
10952 Warn about offsets out of bounds.
10953 * c-common.h (pointer_int_sum): Adjust declaration.
10955 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10957 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10960 2009-03-26 Jakub Jelinek <jakub@redhat.com>
10963 * opts.c (warn_if_disallowed_function_p): Don't assume
10964 get_callee_fndecl must return non-NULL.
10966 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
10968 PR rtl-optimization/39522
10969 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
10970 when reg_reloaded_valid is set.
10972 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10974 * config/spu/divv2df3.c: New file.
10975 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
10976 (DPBIT_FUNCS): Filter out _div_df.
10978 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
10980 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
10981 a jump insn, count that jump in the distance to the loop start.
10983 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
10986 * config/sh/sh.c (calc_live_regs): Fix condition for global
10987 registers except PIC_OFFSET_TABLE_REGNUM.
10989 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10992 * doc/invoke.texi (-mconsole): New.
10994 (-mno-cygwin): New.
10996 (-mnop-fun-dllimport): New.
11000 (sub section "i386 and x86-64 Windows Options"): New.
11002 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11004 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11005 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11007 2009-03-25 Richard Guenther <rguenther@suse.de>
11009 PR middle-end/39497
11010 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11013 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11015 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11016 neither of haifa/selective schedulers are working.
11018 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11020 * doc/invoke.texi (Debugging Options): Fix description of
11021 -fno-merge-debug-strings.
11023 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11025 * config/cris/libgcc.ver: New version-script.
11026 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11028 * configure.ac <GAS features, nop mnemonic>: Add pattern
11029 crisv32-*-* for "nop".
11030 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11031 * configure: Regenerate.
11033 2009-03-24 Ira Rosen <irar@il.ibm.com>
11035 PR tree-optimization/39529
11036 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11037 mark_sym_for_renaming for the tag copied to the new vector
11040 2009-03-24 Arthur Loiret <aloiret@debian.org>
11042 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11043 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11044 EXTRA_SPEC_FUNCTIONS.
11045 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11046 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11047 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11048 -march and -mtune options.
11050 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11052 * config/m68k/t-rtems: Add m5329 multilib.
11054 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11055 Jakub Jelinek <jakub@redhat.com>
11058 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11061 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11064 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11065 instead of c_parser_expression_conv, if original_code isn't one of the
11066 4 allowed comparison codes, fail.
11068 2009-03-23 Richard Guenther <rguenther@suse.de>
11070 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11071 * tree.h (struct tree_type): Likewise.
11072 * reload.h (struct insn_chain): Likewise.
11073 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11074 * function.h (struct function): Likewise.
11075 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11077 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11079 PR tree-optimization/39516
11080 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11082 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11084 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11085 should be set true if BITS_PER_WORD of target is bigger than 32
11087 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11089 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11090 Translate -B-options to -rpath-link. Correct existing
11091 rpath-link and conditionalize on !nostdlib.
11093 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11095 * doc/extend.texi (Function Attributes, Variable Attributes):
11097 * doc/invoke.texi (Debugging Options, Optimize Options)
11098 (i386 and x86-64 Options, MCore Options): Likewise.
11100 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11103 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11104 it for block local namespace aliases.
11105 (gen_decl_die): Pass context_die to gen_namespace_die.
11107 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11110 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11111 minimum or maximum value.
11113 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11115 * reginfo.c (globalize_reg): Recompute derived reg sets.
11117 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11120 * libgcc2.c (mprotect): Do not use signed arguments for
11121 VirtualProtect, use DWORD arguments. Also fix the 'may
11122 be used uninitialized' warning for the np variable.
11124 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11127 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11128 functions using regparm calling conventions when not optimizing.
11129 (ix86_function_sseregparm): Similarly for sseregparm calling
11132 2009-03-19 Li Feng <nemokingdom@gmail.com>
11134 PR middle-end/39500
11135 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11136 dependence if the first conflict is after niter iterations.
11138 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11140 PR middle-end/38609
11141 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11142 functions with dynamic stack-pointer adjustments.
11144 2009-03-19 Ben Elliston <bje@au.ibm.com>
11146 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11147 option; change to -msdata=data.
11149 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11151 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11154 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11157 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11159 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11161 * doc/invoke.texi (Code Gen Options): Expand discussion of
11164 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11166 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11167 * matrix-reorg.c (struct matrix_info): Likewise.
11168 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11169 * rtl.h (struct mem_attrs): Likewise.
11170 * df.h (struct df): Likewise.
11171 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11172 * ira-int.h (struct ira_allocno): Likewise.
11173 * df-scan.c (struct df_collection_rec): Likewise.
11174 * ira.c (struct equivalence): Likewise.
11175 * function.c (struct temp_slot): Likewise.
11176 * cfgloop.h (struct loop): Likewise.
11179 * function.c (use_register_for_decl): When not optimizing, disregard
11180 register keyword for variables with types containing methods.
11182 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11184 PR middle-end/39447
11185 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11186 (is_simple_operand): Call contains_component_ref_p before calling data
11187 reference analysis that would fail on COMPONENT_REFs.
11189 * tree-vrp.c (search_for_addr_array): Fix formatting.
11191 2009-03-18 Richard Guenther <rguenther@suse.de>
11193 * tree-vect-transform.c (vect_loop_versioning): Fold the
11194 generated comparisons.
11195 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11196 (slpeel_tree_peel_loop_to_edge): Likewise.
11198 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11200 PR middle-end/37805
11201 * opts.c (print_specific_help): In addition to `undocumented',
11202 accept `separate' and `joined' flags if passed alone. Describe
11203 output by the first matched one of those.
11204 (common_handle_option): Skip over empty strings.
11205 * gcc.c (display_help): Fix help string for `--help='.
11206 * doc/invoke.texi (Option Summary, Overall Options): With
11207 `--help=', classes and qualifiers can both be repeated, but
11208 only the latter can be negated. One should not pass only
11209 negated qualifiers. Fix markup and examples.
11212 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11213 PR middle-end/37805
11214 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11215 and -fhelp=separate.
11217 2009-03-17 Jing Yu <jingyu@google.com>
11219 PR middle-end/39378
11220 * function.h (struct rtl_data): Move is_thunk from here...
11221 (struct function): ...to here.
11222 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11223 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11225 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11227 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11228 (alpha_output_function_end_prologue): Likewise.
11229 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11230 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11231 (rs6000_output_function_epilogue): Likewise.
11232 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11234 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11237 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11238 from different units in a single alternative.
11239 (*truncdfsf_i387): Ditto.
11240 (*truncxfsf2_mixed): Ditto.
11241 (*truncxfdf2_mixed): Ditto.
11243 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11245 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11246 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11249 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11250 unused non-artificial variables when not optimizing.
11253 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11254 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11255 NAMESPACE_DECL in its DECL_INITIAL.
11257 PR middle-end/39443
11258 * optabs.c (set_user_assembler_libfunc): New function.
11259 * expr.h (set_user_assembler_libfunc): New prototype.
11260 * c-common.c: Include libfuncs.h.
11261 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11262 for memcmp, memset, memcpy, memmove and abort.
11263 * Makefile.in (c-common.o): Depend on libfuncs.h.
11266 * dwarf2out.c (gen_inlined_enumeration_type_die,
11267 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11268 gen_tagged_type_instantiation_die): Removed.
11269 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11272 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11275 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11277 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11278 (check-parallel-%): Ditto.
11279 (check-consistency): Ditto.
11281 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11283 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11284 local variable rhs by NULL_TREE.
11286 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11289 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11291 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11294 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11296 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11299 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11300 for ms->sysv ABI calls only in 64bit mode.
11302 * config/i386/i386.md (untyped_call): Support 32bit.
11304 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11306 * doc/extend.texi: Replace x86_65 with x86_64.
11308 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11310 PR tree-optimization/39455
11311 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11312 mismatches for POINTER_TYPE_P (type).
11313 (number_of_iterations_le): Likewise.
11315 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11317 * config/picochip/picochip.c: Removed profiling support.
11318 * config/picochip/picochip.md: Removed profiling instruction.
11319 * config/picochip/picochip.h: Removed profiling builtin.
11321 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11323 * doc/install.texi (--with-host-libstdcxx): Document.
11325 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11328 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11329 generate a warning if the function name does not begin with
11330 "__vector" and the function has either the 'signal' or 'interrupt'
11331 attribute, from here to ...
11332 (avr_declare_function_name): ...here. New function.
11333 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11334 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11336 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11339 * cse.c (fold_rtx): Don't modify original const_arg1 when
11340 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11341 separate variable instead.
11342 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11343 from out of range shift counts.
11344 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11346 2009-03-13 Catherine Moore <clm@codesourcery.com>
11348 * config/i386/x-mingw32 (host-mingw32.o): Replace
11349 diagnostic.h with $(DIAGNOSTIC_H).
11351 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11354 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11356 * config/i386/sync.md (sync_compare_and_swap<mode>,
11357 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11358 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11360 (sync_double_compare_and_swapdi_pic,
11361 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11362 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11364 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11367 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11369 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11372 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11373 (avx_addsubv4df3): Likewise.
11374 (*avx_addsubv4sf3): Likewise.
11375 (sse3_addsubv4sf3): Likewise.
11377 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11380 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11382 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11385 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11386 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11387 registers for allocnos created from user-defined variables.
11389 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11392 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11393 of non-integer mode as well.
11395 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11397 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11398 for functions for which the parameter types are unknown.
11400 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11403 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11404 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11405 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11406 * config/i386/i386.c (ix86_local_alignment): For
11407 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11408 long long variables on the stack to avoid dynamic realignment.
11409 Allow the first argument to be a decl rather than type.
11410 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11412 2009-03-11 Nick Clifton <nickc@redhat.com>
11415 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11417 Add description to mno-lsim option.
11418 * config/mcore/mcore.h: Remove comment about deprecated m4align
11420 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11421 * doc/invoke.texi: Add description of mno-lsim and
11422 mstack-increment options.
11424 * config/fr30/fr30.opt: Document the -mno-lsim option.
11425 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11426 and -mno-lsim options.
11428 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11430 * fold-const.c (fold_comparison): Only call fold_inf_compare
11431 if the mode supports infinities.
11433 2009-03-11 Jason Merrill <jason@redhat.com>
11436 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11437 end already did. Notice GIMPLE_CALL modifications of the result.
11438 Don't copy debug information from an ignored decl or a decl from
11441 2009-03-10 Richard Guenther <rguenther@suse.de>
11442 Nathan Froyd <froydnj@codesourcery.com>
11444 PR middle-end/37850
11445 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11446 (__divMODE3): Likewise.
11448 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11450 PR tree-optimization/39394
11451 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11452 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11454 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11456 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11457 inline asms for register asm ("") declarations.
11459 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11461 * fold-const.c (fold_unary): Fix comment.
11463 2009-03-07 Jan Hubicka <jh@suse.cz>
11466 * tree-inline.c (setup_one_parameter): Do replacement of const
11467 argument by constant in SSA form.
11469 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11471 PR middle-end/38028
11472 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11473 determine alignment passed to assign_stack_local.
11474 (assign_parms_unsplit_complex): Likewise.
11475 * except.c (sjlj_build_landing_pads): Likewise.
11477 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11479 PR middle-end/39360
11480 * tree-flow.h (add_referenced_var): Return bool instead of void.
11481 * tree-dfa.c (add_referenced_var): Return result of
11482 referenced_var_check_and_insert call.
11483 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11484 of referenced_var_check_and_insert.
11487 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11488 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11489 DIE, don't emit it if abstract origin already has it.
11490 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11491 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11493 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11495 * genpreds.c (needs_variable): Fix parentheses at variable name
11497 (write_tm_constrs_h): Indent generated code.
11499 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11501 * doc/extend.texi (Function Attributes): Add documentation
11502 for isr attributes.
11504 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11507 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11508 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11510 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11512 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11515 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11518 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11519 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11521 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11523 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11524 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11525 constants instead of magic numbers.
11526 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11528 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11529 (x86_64_ms_abi_int_parameter_registers): Ditto.
11530 (x86_64_int_return_registers): Ditto.
11531 (ix86_maybe_switch_abi): Ditto.
11532 (ix86_expand_call): Ditto for clobbered_registers array.
11533 (ix86_hard_regno_mode_ok): Ditto.
11534 (x86_extended_QIreg_mentioned_p): Ditto.
11536 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11538 PR tree-optimization/39349
11539 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11541 * combine.c (gen_lowpart_for_combine): Use omode when generating
11544 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11546 PR rtl-optimization/39235
11547 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11549 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11551 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11553 2009-03-04 Richard Guenther <rguenther@suse.de>
11555 PR tree-optimization/39362
11556 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11557 that occur in abnormal PHIs should be varying.
11559 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11561 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11563 (simple_iv): Take loop as an argument instead of statement.
11564 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11565 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11567 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11569 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11570 * matrix-reorg.c (analyze_transpose): Ditto.
11571 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11572 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11573 * tree-predcom.c (ref_at_iteration): Ditto.
11574 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11576 2009-03-04 Richard Guenther <rguenther@suse.de>
11578 PR tree-optimization/39358
11579 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11580 escaped_id and callused_id.
11581 (solve_graph): Likewise.
11583 2009-03-04 Richard Guenther <rguenther@suse.de>
11585 PR tree-optimization/39339
11586 * tree-sra.c (try_instantiate_multiple_fields): Make it
11587 no longer ICE on the above.
11589 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11591 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11592 that fits within Pmode.
11594 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11596 PR middle-end/10109
11597 * tm.texi (LIBCALL_VALUE): Update description.
11599 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11601 PR middle-end/34443
11602 * doc/extend.texi (section): Update description.
11604 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11606 PR middle-end/39345
11607 * tree-inline.c (remapped_type): New.
11608 (can_be_nonlocal): Call remapped_type instead of remap_type.
11610 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11613 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11614 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11616 2009-03-03 Richard Guenther <rguenther@suse.de>
11618 PR middle-end/39272
11619 * tree.c (tree_nonartificial_location): New function.
11620 * tree.h (tree_nonartificial_location): Declare.
11621 * builtins.c (expand_builtin_memory_chk): Provide location
11622 of the call location for artificial function pieces.
11623 (maybe_emit_chk_warning): Likewise.
11624 (maybe_emit_sprintf_chk_warning): Likewise.
11625 (maybe_emit_free_warning): Likewise.
11626 * expr.c (expand_expr_real_1): Likewise.
11628 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11630 PR tree-optimization/39343
11631 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11632 COMPONENT_REF t has ARRAY_TYPE.
11634 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11636 PR middle-end/39335
11637 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11638 when the type precision of the induction variable should be
11639 larger than the type precision of nit.
11640 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11641 * graphite.c (graphite_loop_normal_form): Same.
11642 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11644 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11646 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11647 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11648 numbers to describe clobbered registers.
11649 (*call_value_0_rex64_ms_sysv): Ditto.
11650 * config/i386/mmx.md (mmx_emms): Ditto.
11651 (mmx_femms): Ditto.
11653 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11655 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11658 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11660 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11661 (spu_section_type_flags): New function.
11663 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11665 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11666 reg_class_contents of FLOAT_REGS into a temporary.
11668 2009-03-02 Richard Guenther <rguenther@suse.de>
11669 Ira Rosen <irar@il.ibm.com>
11671 PR tree-optimization/39318
11672 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11673 information to the vectorized statement.
11675 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11677 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11678 variable. Use defined names instead of magic constants for REX SSE
11681 2009-03-01 Richard Guenther <rguenther@suse.de>
11683 PR tree-optimization/39331
11684 * omp-low.c (lower_send_shared_vars): Do not receive new
11685 values for the reference of DECL_BY_REFERENCE parms or results.
11687 2009-03-01 Jan Hubicka <jh@suse.cz>
11690 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11691 BLOCK_NONLOCALIZED_VAR): New macros.
11692 (tree_block): Add nonlocalized_vars.
11693 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11694 gen_decl_die): Add origin argument. Allow generation of die with
11695 origin at hand only.
11696 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11697 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11699 (gen_block_die): Fix checking for unused blocks.
11700 (process_scope_var): Break out from .... ; work with origins only.
11701 (decls_for_scope) ... here; process nonlocalized list.
11702 (dwarf2out_ignore_block): Look for nonlocalized vars.
11703 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11705 (dump_scope_block): Dump them.
11706 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11707 (remap_block): Likewise.
11708 (can_be_nonlocal): New predicate.
11709 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11711 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11713 * configure: Regenerate.
11715 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11717 * optc-gen.awk: No need to duplicate option flags twice.
11718 Reuse help texts for duplicate options which do not have any.
11720 * gcc.c (display_help): Document --version.
11722 * gcc.c (main): If print_help_list and verbose_flag, ensure
11723 driver output comes before subprocess output.
11725 * optc-gen.awk: Assign all remaining fields to help string,
11726 space-separated, for multi-line help in *.opt.
11728 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11729 -Wno-pedantic-ms-format is for MinGW targets only.
11731 * doc/options.texi (Option file format): Fix bad indentation,
11732 restoring dropped sentence.
11734 2009-02-28 Jan Hubicka <jh@suse.cz>
11736 * tree-inline.c (tree_function_versioning): Output debug info.
11738 2009-02-28 Jan Hubicka <jh@suse.cz>
11741 * tree-inline.c (setup_one_parameter): Do not copy propagate
11742 arguments when not optimizing.
11744 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11747 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11748 (avx_addsubv4df3): Likewise.
11749 (*avx_addsubv4sf3): Likewise.
11750 (sse3_addsubv4sf3): Likewise.
11751 (*avx_addsubv2df3): Likewise.
11752 (sse3_addsubv2df3): Likewise.
11753 (avx_unpckhps256): Correct item selectors.
11754 (avx_unpcklps256): Likewise.
11755 (avx_unpckhpd256): Likewise.
11756 (avx_unpcklpd256): Likewise.
11758 2009-02-28 Jan Hubicka <jh@suse.cz>
11760 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11762 (copy_arguments_for_versioning): If var is declared don't declare it.
11763 (tree_function_versioning): First setup substitutions and then copy
11766 2009-02-27 Jan Hubicka <jh@suse.cz>
11769 * cgraph.h (varpool_output_debug_info): Remove.
11770 * cgraphunit.c (varpool_output_debug_info): Remove.
11771 * dwarf2out.c (deferred_locations_struct): New struct
11772 (deferred_locations): New type.
11773 (deferred_locations_list): New static var.
11774 (deffer_location): New function.
11775 (gen_variable_die): Use it.
11776 (decls_for_scope): Output info on local static vars.
11777 (dwarf2out_finish): Process deferred locations.
11778 * varpool.c (varpool_output_debug_info): Remove.
11780 2009-02-27 Jan Hubicka <jh@suse.cz>
11783 * tree.h (TREE_PROTECTED): Fix comment.
11784 (BLOCK_HANDLER_BLOCK): Remove.
11785 (struct tree_block): Remove handler_block add body_block.
11786 (inlined_function_outer_scope_p): New.
11787 (is_body_block): Remove.
11788 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11789 * dwarf2out.c (is_inlined_entry_point): Remove.
11790 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11791 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11793 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11794 * gimplify.c (gimplify_expr): Gimplify body blocks.
11795 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11796 block with multiple subblocks.
11797 (dump_scope_block): Prettier output; dump more flags and info.
11798 (dump_scope_blocks): New.
11799 (remove_unused_locals): Use dump_scope_blocks.
11800 * tree-flow.h (dump_scope_blocks): Declare.
11801 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11802 * stmt.c (is_body_block): Remove.
11803 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11804 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11806 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11808 PR middle-end/39308
11809 * graphite.c (graphite_loop_normal_form): Do not call
11810 number_of_iterations_exit from a gcc_assert.
11812 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11814 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11815 jumps if COND is NULL.
11816 (find_cond_jump): New function.
11817 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11818 * config/s390/s390.md: Remove z10_cobra attribute value.
11820 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11822 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11823 force_const_mem returns NULL_RTX.
11825 2009-02-26 Jan Hubicka <jh@suse.cz>
11828 * cgraph.h (varpool_output_debug_info): Remove.
11829 * cgraphunit.c (varpool_output_debug_info): Remove.
11830 * dwarf2out.c (deferred_locations_struct): New struct
11831 (deferred_locations): New type.
11832 (deferred_locations_list): New static var.
11833 (deffer_location): New function.
11834 (gen_variable_die): Use it.
11835 (decls_for_scope): Output info on local static vars.
11836 (dwarf2out_finish): Process deferred locations.
11837 * varpool.c (varpool_output_debug_info): Remove.
11839 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11841 PR rtl-optimization/39241
11842 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11843 to subreg_offset_representable_p.
11845 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11847 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11848 execute function prototype. Get f and nregs from max_reg_num
11849 and get_insns. Remove the first backward pass as it's dead,
11850 guard the forward pass by flag_expensive_optimizations.
11851 (rest_of_handle_regmove): Delete.
11852 (pass_regmove): Replace it with regmove_optimize.
11854 2009-02-25 Martin Jambor <mjambor@suse.cz>
11856 PR tree-optimization/39259
11857 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11858 calls_alloca function flags.
11859 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11860 calls are detected.
11862 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11864 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11865 flags_set_1_rtx, flags_set_1_set): Delete.
11866 (regmove_optimize): Do not call mark_flags_life_zones.
11868 2009-02-24 Julian Brown <julian@codesourcery.com>
11871 * config/arm/arm.c (require_pic_register): Only set
11872 cfun->machine->pic_reg once per function.
11874 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11876 * doc/invoke.texi (Link Options): Document an easier way to pass
11877 options that take arguments to the GNU linker using -Xlinker and -Wl.
11879 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11882 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11884 2009-02-24 Richard Guenther <rguenther@suse.de>
11887 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11889 2009-02-24 Richard Guenther <rguenther@suse.de>
11890 Zdenek Dvorak <ook@ucw.cz>
11892 PR tree-optimization/39233
11893 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11894 from converting them to a generic type.
11896 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11898 PR tree-optimization/39260
11899 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11900 contains a condition with a real type.
11901 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11903 2009-02-23 Jason Merrill <jason@redhat.com>
11906 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11907 narrowing_initializer_constant_valid_p.
11908 (narrowing_initializer_constant_valid_p): Don't return
11909 null_pointer_node for adding a pointer to itself.
11911 2009-02-23 Jan Hubicka <jh@suse.cz>
11914 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11917 2009-02-23 Jan Hubicka <jh@suse.cz>
11919 PR tree-optimization/37709
11920 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11921 * tree.h (block_ultimate_origin): Declare.
11922 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11923 * tree-ssa-live.c (remove_unused_scope_block_p):
11924 Eliminate blocks containig no instructions nor live variables nor
11926 (dump_scope_block): New function.
11927 (remove_unused_locals): Enable removal of dead blocks by default;
11928 enable dumping at TDF_DETAILS.
11930 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11932 * config/i386/i386.c (classify_argument): Don't allow COImode
11934 (function_arg_advance_32): Don't allow OImode.
11935 (function_arg_32): Likewise.
11936 (function_value_32): Likewise.
11937 (return_in_memory_32): Likewise.
11938 (function_arg_64): Remove OImode comment.
11940 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11943 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11944 ix86_expand_vector_set for V4DImode in 64bit mode only.
11945 (ix86_expand_vector_init_one_var): Likewise.
11947 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11949 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11951 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11954 * loop-iv.c: Revert last change.
11955 * emit-rtl.c: Likewise.
11957 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11960 * config/i386/i386.c (type_natural_mode): Remove an extra
11961 space in the warning message.
11962 (function_value_32): Handle 32-byte vector modes.
11963 (return_in_memory_32): Likewise.
11965 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11967 * loop-iv.c (truncate_value): New function.
11968 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
11970 (lowpart_subreg): Move to...
11971 * emit-rtl.c: ...here.
11973 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
11975 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
11976 accidental and undocumented change at revision 140860.
11978 2009-02-21 Joseph Myers <joseph@codesourcery.com>
11980 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
11981 take gimple_seq * arguments.
11982 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
11983 types_compatible_p langhook.
11985 2009-02-20 Mark Mitchell <mark@codesourcery.com>
11986 Joseph Myers <joseph@codesourcery.com>
11988 * config/arm/arm.c (arm_builtin_va_list): New function.
11989 (arm_expand_builtin_va_start): Likewise.
11990 (arm_gimplify_va_arg_expr): Likewise.
11991 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11992 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11993 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11994 (va_list_type): New variable.
11995 (arm_mangle_type): Mangle va_list_type appropriately.
11997 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11999 PR middle-end/39157
12000 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12001 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12002 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12003 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12004 parameter to 1000 for -O1 by default.
12005 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12007 * loop-invariant.c: Include params.h.
12008 (move_loop_invariants): Don't call move_single_loop_invariants on
12011 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12013 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12014 offset when calculating bounds for indexing stack_usage_map. Fixes
12015 a buffer overflow with certain target setups.
12017 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12020 * calls.c (expand_call): Clear try_tail_call if caller and callee
12021 disagree in promotion of function return value.
12023 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12026 * c-common.c (c_determine_visibility): If visibility changed and
12027 DECL_RTL has been already set, call make_decl_rtl to update symbol
12030 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12033 * varasm.c (assemble_variable): Don't check DECL_NAME when
12034 globalizing a variable.
12036 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12039 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12040 expression before any __builtin_trap call.
12041 * c-typeck.c (build_function_call): Convert and check function
12042 arguments before generating a call to a trap. Evaluate the
12043 function arguments before the trap.
12045 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12048 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12049 (UNSPEC_FXAM_MEM): New unspec.
12050 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12051 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12052 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12054 2009-02-19 Richard Guenther <rguenther@suse.de>
12056 PR tree-optimization/39207
12057 PR tree-optimization/39074
12058 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12059 storedanything_tree): New.
12060 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12061 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12062 (build_succ_graph): Add edges from STOREDANYTHING to all
12064 (init_base_vars): Initialize STOREDANYTHING.
12065 (compute_points_to_sets): Free substitution info after
12066 building the succ graph.
12067 (ipa_pta_execute): Likewise.
12069 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12071 (do_ds_constraint): Do not add to special var or non-pointer
12073 (type_could_have_pointers): Split out from ...
12074 (could_have_pointers): ... here. For arrays use the element type.
12075 (create_variable_info_for): Initialize may_have_pointers.
12076 (new_var_info): Likewise.
12077 (handle_lhs_call): Make the HEAP variable unknown-sized.
12078 (intra_create_variable_infos): Use a type with pointers for
12079 PARM_NOALIAS, make it unknown-sized.
12081 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12084 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12086 2009-02-18 Jason Merrill <jason@redhat.com>
12089 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12090 value if DECL_EXTERNAL.
12091 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12092 * target.h (gcc_target::binds_local_p): Clarify "module".
12093 * tree.h (TREE_PUBLIC): Clarify "module".
12095 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12098 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12099 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12101 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12104 * c.opt (Wabi): Support C and ObjC.
12107 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12109 * config/i386/i386.c (classify_argument): Warn once about the ABI
12110 change when passing union with long double.
12112 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12114 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12117 * c-parser.c (c_parser_compound_statement): Always enter and leave
12120 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12123 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12125 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12127 PR tree-optimization/36922
12128 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12129 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12132 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12134 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12137 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12139 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12141 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12143 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12146 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12147 Richard Sandiford <rdsandiford@googlemail.com>
12149 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12150 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12151 (loongson_biadd): ...this.
12153 2009-02-17 Richard Guenther <rguenther@suse.de>
12155 PR tree-optimization/39202
12156 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12157 a var make sure to follow existing collapses.
12159 2009-02-17 Richard Guenther <rguenther@suse.de>
12161 PR middle-end/39214
12162 * langhooks.c (lhd_print_error_function): Check for NULL block.
12164 2009-02-17 Richard Guenther <rguenther@suse.de>
12166 PR tree-optimization/39204
12167 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12170 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12172 * config/soft-fp/double.h: Update from glibc CVS.
12174 2009-02-17 Richard Guenther <rguenther@suse.de>
12176 PR tree-optimization/39207
12177 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12178 strict-aliasing warnings for pointers pointing to NULL.
12180 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12183 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12184 skipping until next close brace.
12186 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12189 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12190 to function argument boundary.
12192 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12194 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12195 in the lea_add. Reload eventually constraints it properly.
12196 * config/picochip/constraints.md: Remove the target constraint
12197 "b", since it is not needed anymore.
12199 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12201 * gthr-dce.h: Uglify function parameter and local variable names.
12202 * gthr-gnat.h: Likewise.
12203 * gthr-mipssde.h: Likewise.
12204 * gthr-nks.h: Likewise.
12205 * gthr-posix95.h: Likewise.
12206 * gthr-posix.h: Likewise.
12207 * gthr-rtems.h: Likewise.
12208 * gthr-single.h: Likewise.
12209 * gthr-solaris.h: Likewise.
12210 * gthr-tpf.h: Likewise.
12211 * gthr-vxworks.h: Likewise.
12212 * gthr-win32.h: Likewise.
12214 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12217 * config/i386/i386.md: Restrict the new peephole2 to move
12218 between MMX/SSE registers.
12220 2009-02-15 Richard Guenther <rguenther@suse.de>
12223 2009-02-13 Richard Guenther <rguenther@suse.de>
12225 * configure.ac: Enable LFS.
12226 * configure: Re-generate.
12227 * config.in: Likewise.
12229 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12231 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12232 spu_srqwbyte, spu_srqwbytebc): Define.
12233 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12234 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12235 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12236 "shrqby_<mode>"): New insn-and-split patterns.
12237 * config/spu/spu.c (expand_builtin_args): Determine and return
12238 number of operands using spu_builtin_description data.
12239 (spu_expand_builtin_1): Use it.
12241 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12244 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12247 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12250 * config/i386/i386.c (override_options): Correct warning
12251 messages for -malign-loops, -malign-jumps and -malign-functions.
12253 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12256 * config/i386/i386.md: Restrict the new peephole2 to move
12257 between the general purpose registers.
12259 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12262 * config/i386/i386.c (type_natural_mode): Add a new argument.
12263 Return the original mode and warn ABI change if vector size is 32byte.
12264 (function_arg_advance): Updated.
12265 (function_arg): Likewise.
12266 (ix86_function_value): Likewise.
12267 (ix86_return_in_memory): Likewise.
12268 (ix86_sol10_return_in_memory): Likewise.
12269 (ix86_gimplify_va_arg): Likewise.
12270 (function_arg_32): Don't warn ABX ABI change here.
12271 (function_arg_64): Likewise.
12273 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12275 * loop-iv.c (implies_p): In the final case, test that operands 0
12276 of the two comparisons match.
12278 * config/bfin/bfin.c (find_prev_insn_start): New function.
12279 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12280 (find_next_insn_start): Move.
12282 2009-02-13 Richard Guenther <rguenther@suse.de>
12284 * configure.ac: Enable LFS.
12285 * configure: Re-generate.
12286 * config.in: Likewise.
12288 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12291 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12292 sizes on syntax error after some arguments have been parsed.
12294 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12296 * doc/invoke.texi (-fira): Remove.
12298 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12300 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12301 * recog.c: Likewise.
12304 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12306 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12307 (umul_ppmm): Likewise.
12308 (count_leading_zeros): Likewise.
12309 (count_trailing_zeros): Likewise.
12310 (UMUL_TIME): Likewise.
12312 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12314 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12315 soft-fp/t-softfp to tmake_file.
12317 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12318 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12319 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12320 IA64_BUILTIN_INFQ]: New.
12321 (ia64_init_builtins): Initialize __builtin_infq,
12322 __builtin_fabsq and __builtin_copysignq if not HPUX.
12323 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12324 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12326 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12328 (__fixtfti): Likewise.
12329 (__fixunstfti): Likewise.
12330 (__floattitf): Likewise.
12332 * config/ia64/libgcc-glibc.ver: New.
12333 * config/ia64/t-fprules-softfp: Likewise.
12334 * config/ia64/sfp-machine.h: Likewise.
12336 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12337 (LIBGCC2_TF_CEXT): Likewise.
12338 (TF_SIZE): Likewise.
12339 (TARGET_INIT_LIBFUNCS): Likewise.
12341 * config/ia64/t-glibc (SHLINB_MAPFILES):
12342 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12344 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12346 * config/i386/i386.c (construct_container): Rewrite processing
12347 BLKmode with X86_64_SSE_CLASS.
12349 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12352 * config/i386/i386.md: Replace simplify_replace_rtx with
12353 replace_rtx in the new peephole2.
12355 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12357 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12358 loop unrolling do not happen at -O2.
12360 2009-02-12 Michael Matz <matz@suse.de>
12362 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12364 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12366 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12369 2009-02-12 Ben Elliston <bje@au.ibm.com>
12371 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12372 patterns when updating the back chain. Missed in the 2009-02-10
12375 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12377 * doc/extend.texi (Decimal Floating Types): Update identifier of
12378 draft TR and list of missing support.
12380 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12382 PR middle-end/39154
12383 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12384 bit to variable length decl's flags, add it also to its
12385 pointer replacement variable.
12387 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12388 Jakub Jelinek <jakub@redhat.com>
12391 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12392 (memory_blockage): New expander.
12393 (*memory_blockage): New insn pattern.
12394 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12395 instead of general blockage at the end of function prologue when
12396 frame pointer is used to access red zone area. Do not emit blockage
12397 when profiling, it is emitted in generic code.
12398 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12399 function epilogue when frame pointer is used to access red zone area.
12401 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12404 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12405 by arithmetic with memory operands.
12406 * config/i386/predicates.md (commutative_operator): New.
12408 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12410 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12413 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12415 * alias.h (record_alias_subset): Declare.
12416 * alias.c (record_alias_subset): Make global.
12418 2009-02-10 Nick Clifton <nickc@redhat.com>
12420 * tree-parloops.c: Change license to GPLv3.
12421 * ipa-struct-reorg.c: Change license to GPLv3.
12422 * ipa-struct-reorg.h: Change license to GPLv3.
12424 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12427 * c-decl.c (start_struct): Return NULL on error.
12429 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12431 PR middle-end/39124
12432 * cfgloopmanip.c (remove_path): Call remove_bbs after
12433 cancel_loop_tree, not before it.
12436 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12437 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12438 VAR_DECLs were seen.
12439 * tree-ssa-live.c (remove_unused_locals): Recompute
12440 cfun->has_local_explicit_reg_vars.
12441 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12442 copies or clearings if cfun->has_local_explicit_reg_vars.
12444 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12447 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12448 of function prologue when frame pointer is used to access
12451 2009-02-10 Richard Guenther <rguenther@suse.de>
12453 PR middle-end/39127
12454 * gimplify.c (gimple_regimplify_operands): Always look if
12455 we need to create a temporary.
12457 2009-02-10 Richard Guenther <rguenther@suse.de>
12459 PR tree-optimization/39132
12460 * tree-loop-distribution.c (todo): New global var.
12461 (generate_memset_zero): Trigger TODO_rebuild_alias.
12462 (tree_loop_distribution): Return todo.
12464 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12467 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12468 (x86_64_reg_class_name): Removed.
12469 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12470 first one isn't X86_64_SSE_CLASS or any other ones aren't
12471 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12472 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12473 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12474 and 3 X86_64_SSEUP_CLASS.
12475 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12476 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12478 2009-02-10 Ben Elliston <bje@au.ibm.com>
12480 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12481 form instruction to update the stack back chain word, even if the
12482 user has disabled the generation of update instructions.
12483 (movdi_<mode>_update_stack): New.
12484 (movsi_update_stack): Likewise.
12485 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12486 always use an update form instruction to update the stack back
12489 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12491 PR middle-end/38953
12492 * graphite.c (if_region_set_false_region): After moving a region in
12493 the false branch of a condition, remove the empty dummy basic block.
12494 (gloog): Remove wrong fix for PR38953.
12496 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12498 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12499 generation due to implicit sign extension.
12501 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12503 PR middle-end/38981
12504 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12505 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12507 2009-02-09 Richard Guenther <rguenther@suse.de>
12509 PR middle-end/35202
12510 * convert.c (convert_to_real): Disable (float)fn((double)x)
12511 to fnf(x) conversion if errno differences may occur and
12512 -fmath-errno is set.
12514 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12516 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12517 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12518 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12520 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12523 * c-common.c (handle_alias_attribute): Disallow attribute for
12524 anything not a FUNCTION_DECL or VAR_DECL.
12526 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12529 * real.c (do_compare): Special-case compare of zero against
12530 decimal float value.
12532 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12535 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12536 as indicating flexible array members unless the field itself is
12537 being declarared as the incomplete array.
12539 2009-02-06 Jan Hubicka <jh@suse.cz>
12541 PR tree-optimization/38844
12542 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12543 is already inlined.
12545 2009-02-06 Richard Guenther <rguenther@suse.de>
12547 PR middle-end/38977
12548 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12549 fork because we may expand it as __gcov_fork.
12551 2009-02-06 Nick Clifton <nickc@redhat.com>
12553 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12555 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12557 PR tree-optimization/35659
12558 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12559 vn_phi_eq): Shortcut if hashcode does not match.
12560 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12562 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12563 and avoid iterative_hash_expr.
12564 (FOR_EACH_VALUE_ID_IN_SET): New.
12565 (value_id_compare): Remove.
12566 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12567 sort expressions by value id.
12569 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12572 * config/sh/predicates.md (general_movsrc_operand): Don't check
12573 the subreg of system registers here.
12575 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12578 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12579 on the copied decl.
12581 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12583 PR rtl-optimization/39110
12584 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12585 addresses, not aligned ones.
12587 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12588 Richard Guenther <rguenther@suse.de>
12590 PR tree-optimization/39100
12591 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12592 comment says and add edges.
12594 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12597 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12598 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12600 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12602 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12603 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12604 register_bb_in_sese, new_sese, free_sese): Moved.
12605 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12606 outermost_loop_in_scop, build_scop_iteration_domain,
12607 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12608 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12609 Use loop_in_sese_p instead of loop_in_scop_p.
12610 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12611 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12612 (scopdet_basic_block_info): Fix bug in scop detection.
12613 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12614 eq_loop_to_cloog_loop): Remove.
12615 (nb_loops_around_loop_in_scop, nb_loop
12616 ref_nb_loops): Moved here...
12617 * graphite.h (ref_nb_loops): ... from here.
12618 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12619 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12620 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12621 * testsuite/gcc.dg/graphite/scop-19.c: New
12623 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12624 Hans-Peter Nilsson <hp@axis.com>
12626 PR rtl-optimization/37889
12627 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12628 Move offset handling from PLUS to before the switch. Use new
12629 arguments when considering SYMBOL_REFs too.
12630 (rtx_addr_can_trap_p): Pass dummy offset and size.
12631 (enum may_trap_p_flags): Remove.
12632 (may_trap_p_1): Pass size from MEM_SIZE.
12634 PR rtl-optimization/38921
12635 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12636 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12637 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12638 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12640 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12642 AVX Programming Reference (January, 2009)
12643 * config/i386/sse.md (*vpclmulqdq): New.
12645 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12647 PR tree-optimization/38977
12648 PR gcov-profile/38292
12649 * calls.c (special_function_p): Disregard __builtin_ prefix.
12651 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12653 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12654 non-indexable addresses even before reload.
12656 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12659 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12660 as having variable size. Do not give an error for unnamed
12661 parameters with [*] declarators. Give a warning for type names
12662 with [*] declarators and mark them as variable size.
12663 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12664 for sizeof applied to [*] type names.
12666 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12669 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12671 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12673 * gcc.c (process_command): Update copyright notice dates.
12674 * gcov.c (print_version): Likewise.
12675 * gcov-dump.c (print_version): Likewise.
12676 * mips-tfile.c (main): Likewise.
12677 * mips-tdump.c (main): Likewise.
12679 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12682 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12683 for composite type involving a zero-length array type.
12685 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12688 * function.c (match_asm_constraints_1): Skip over
12689 initial optional % in the constraint.
12691 PR inline-asm/39059
12692 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12693 supported, don't accept FIXED_CSTs.
12694 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12695 and _Sat is used without _Fract/_Accum. Set specs->type to
12696 integer_type_node for cts_fract/cts_accum if fixed point is not
12699 2009-02-02 Catherine Moore <clm@codesourcery.com>
12701 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12703 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12705 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12706 (ABI_HAS_64BIT_SYMBOLS): Use it.
12707 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12709 2009-02-02 Paul Brook <paul@codesourcery.com>
12711 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12713 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12715 PR inline-asm/39058
12716 * recog.h (asm_operand_ok): Add constraints argument.
12717 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12718 recurse on matching constraint.
12719 (check_asm_operands): Pass constraints as 3rd argument to
12720 asm_operand_ok. Don't look up matching constraint here.
12721 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12724 2009-02-02 Ben Elliston <bje@au.ibm.com>
12726 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12727 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12729 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12731 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12732 information. Remove some obsolete information. Reorganize.
12734 * config/pa/fptr.c: Revert license to GPL 2.
12735 * config/pa/milli64.S: Likewise.
12737 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12740 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12741 LIBRARY name in, instead of hard-coding it.
12742 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12743 extra target make frag to tmake_files according to EH model.
12744 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12745 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12746 frags that define makefile variable EH_MODEL appropriately.
12747 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12748 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12749 to "-sjlj" according to type of EH configured.
12750 (LIBGCC_SONAME): Concatenate it to shared library base name.
12751 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12752 to "_sjlj" according to type of EH configured.
12753 (LIBGCC_SONAME): Concatenate it to shared library base name.
12754 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12755 (SHLIB_LINK): Add missing semicolon to if-else construct.
12756 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12757 string value of "pe_dll" command-line option.
12758 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12759 (SHLIB_SONAME): Use it when overriding t-cygming default.
12760 (SHLIB_IMPLIB): Override t-cygming default.
12761 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12762 string value of "pe_dll" command-line option.
12764 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12767 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12768 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12770 2009-01-31 Richard Guenther <rguenther@suse.de>
12772 PR tree-optimization/38937
12773 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12774 computing the transitive closure.
12776 2009-01-30 Richard Guenther <rguenther@suse.de>
12778 PR tree-optimization/39041
12779 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12780 Propagate variable indices only if the types match for this stmt.
12782 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12785 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12786 inline but never defined.
12788 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12790 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12791 (*insv_h_di_reg_extimm): New insn.
12792 (*insv_l<mode>_reg_extimm): New insn.
12794 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12796 * config/picochip/picochip.c (flag_conserve_stack): set
12797 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12798 fconserve-stack. Reduce call-overhead used by inliner.
12800 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12803 * common.opt (flag_conserve_stack): Initialised to zero.
12805 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12808 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12809 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12812 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12814 * ira-color.c (allocno_reload_assign): Update comments.
12815 * regmove.c (regmove_optimize): Likewise.
12819 2009-01-29 Robert Millan <rmh@aybabtu.com>
12821 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12822 * config/i386/kopensolaris-gnu.h: New file. Undefine
12823 `MD_UNWIND_SUPPORT'.
12824 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12826 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12828 PR tree-optimization/39007
12829 * tree-loop-distribution.c (generate_builtin): Use
12830 recompute_dominator to compute the immediate dominator of the
12831 basic block just after the loop.
12833 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12835 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12836 (ASM_OUTPUT_DWARF_PCREL): Define.
12838 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12840 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12841 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12842 global. Modify entries about regmove and IRA.
12844 * ra-conflict.c: Remove the file.
12846 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12848 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12849 (pass_regclass_init): Rename to pass_reginfo_init.
12851 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12853 * toplev.h (flag_ira): Remove.
12855 * caller-save.c (setup_save_areas): Remove flag_ira.
12857 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12859 * global.c: Remove the file.
12861 * opts.c (decode_options): Remove flag_ira.
12863 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12865 * regmove.c: Modify file description.
12866 (find_use_as_address, try_auto_increment): Define them only if
12867 AUTO_INC_DEC is defined.
12868 (replacement_quality, replace_in_call_usage, fixup_match_1,
12869 stable_and_no_regs_but_for_p): Remove.
12870 (reg_set_in_bb): Make it static.
12871 (regmove_optimize): Remove flag_ira and code which worked for
12874 * local-alloc.c: Remove the file.
12876 * common.opt (fira): Remove.
12878 * ira.c: Include except.h.
12879 (eliminable_regset): Move from global.c.
12880 (mark_elimination): Ditto. Remove flag_ira.
12881 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12882 equiv_mem_modified, validate_equiv_mem_from_store,
12883 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12884 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12885 no_equiv, recorded_label_ref): Move from local-alloc.c.
12886 (update_equiv_regs): Ditto. Make it static.
12887 (print_insn_chain, print_insn_chains): Move it from global.c.
12888 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12889 (build_insn_chain): Ditto. Make it static.
12890 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12891 Rename to init_live_subregs.
12892 (gate_ira): Remove flag_ira.
12894 * regclass.c: Rename reginfo.c. Change file description.
12895 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12896 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12897 (init_reg_sets_1): Remove code for evaluation of
12898 reg_class_superclasses and losing_caller_save_reg_set.
12899 (init_regs): Remove init_reg_autoinc.
12900 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12901 ok_for_base_p_nonstrict): Remove.
12902 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12903 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12904 corresponding entries.
12905 (dump_regclass, record_operand_costs, scan_one_insn,
12906 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12907 record_address_regs, auto_inc_dec_reg_p): Remove.
12908 (gt-regclass.h): Rename to gt-reginfo.h.
12910 * rtl.h (dump_global_regs, retry_global_alloc,
12911 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12913 * Makefile.in (RA_H): Remove.
12914 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12915 Rename regclass.o to reginfo.o.
12916 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12918 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12919 (GTFILES): Rename regclass.c to reginfo.c.
12921 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12922 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12924 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12925 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12927 (finish_spills): Ditto. Remove code for !flag_ira.
12929 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12931 PR middle-end/35854
12932 * doc/invoke.texi (rtl debug options): Complete rewrite.
12933 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12935 * mode-switching.c (pass_mode_switching): Rename pass from
12936 "mode-sw" to "mode_sw".
12937 * except.c (pass_convert_to_eh_ranges): Rename pass from
12938 "eh-ranges" to "eh_ranges".
12939 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12943 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12944 Alexander Monakov <amonakov@ispras.ru>
12946 PR middle-end/38857
12947 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12949 (move_exprs_to_boundary): Change return type and pass through
12950 should_move from move_op. Relax assert. Update usage ...
12951 (schedule_expr_on_boundary): ... here. Use should_move instead of
12953 (move_op_orig_expr_found): Indicate that insn was disconnected from
12955 (code_motion_process_successors): Do not call after_merge_succs
12956 callback if original expression was not found when traversing any of
12958 (code_motion_path_driver): Change return type. Update prototype.
12959 (move_op): Update comment. Add a new parameter (should_move). Update
12960 prototype. Set *should_move based on indication provided by
12961 move_op_orig_expr_found.
12963 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
12965 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
12966 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
12967 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
12968 * config/rs6000/rs6000.c (rs6000_override_options): Default
12969 avoid-indexed-addresses on for Power6, off for everything else.
12970 (avoiding_indexed_address_p): New function.
12971 (rs6000_legitimize_address): Use it.
12972 (rs6000_legitimate_address): Likewise.
12973 * config/rs6000/rs6000.md (movXX_updateX): Likewise
12975 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
12977 PR tree-optimization/38997
12978 * tree-loop-distribution.c (generate_memset_zero): Use
12979 POINTER_PLUS_EXPR for a pointer addition.
12981 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
12983 * config/s390/s390.md (bswap<mode>2): New pattern added.
12985 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12987 * config/s390/s390.md (*tls_load_31): Added type attribute.
12989 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12991 * config/s390/s390.md: Fix a few comments.
12993 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12995 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12996 (*tm<mode>_full): Fixed z10prop attribute.
12997 (*tst<mode>_extimm): Fixed z10prop attribute.
12998 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12999 (*tstqiCCT_cconly): Fixed z10prop attribute.
13000 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13001 (*movsi_larl): Fixed z10prop attribute.
13002 (*movsi_zarch): Fixed z10prop attribute.
13003 (*movsi_eas): Fixed z10prop attribute.
13004 (*movhi): Fixed z10prop attribute.
13005 (*movqi): Fixed z10prop attribute.
13006 (*movstrictqi): Fixed z10prop attribute.
13007 (*mov<mode>): Fixed z10prop attribute.
13008 (*movcc): Fixed z10prop attribute.
13009 (*sethighpartdi_64): Fixed z10prop attribute.
13010 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13011 (*negdi2_sign_cc): Fixed z10prop attribute.
13012 (*negdi2_sign): Fixed z10prop attribute.
13013 (*absdi2_sign_cc): Fixed z10prop attribute.
13014 (*absdi2_sign): Fixed z10prop attribute.
13015 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13016 (*negabsdi2_sign): Fixed z10prop attribute.
13017 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13018 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13019 (doloop_si64): Fixed z10prop attribute.
13020 (doloop_si31): Fixed z10prop attribute.
13021 (doloop_long): Fixed z10prop attribute.
13022 (indirect_jump): Fixed z10prop attribute.
13023 (nop): Fixed z10prop attribute.
13024 (main_base_64): Fixed z10prop attribute.
13025 (reload_base_64): Fixed z10prop attribute.
13027 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13029 PR rtl-optimization/38740
13030 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13032 * config/mips/mips.c (mips_reorg): Likewise.
13034 2009-01-28 Richard Guenther <rguenther@suse.de>
13036 PR tree-optimization/38926
13037 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13038 with the correct value id to a value.
13039 (do_regular_insertion): Use the value number of edoubleprime
13040 for the value number of the expr.
13043 2008-08-21 Richard Guenther <rguenther@suse.de>
13045 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13046 a PHI ask VN if it is already available.
13047 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13048 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13050 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13052 PR middle-end/38934
13053 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13054 set to varying whenever max has TREE_OVERFLOW set, similarly
13055 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13057 2009-01-28 Richard Guenther <rguenther@suse.de>
13059 PR middle-end/38908
13060 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13061 uninitialized aggregate uses in call arguments.
13063 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13065 PR tree-optimization/38984
13066 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13067 the nothing_id variable if -fno-delete-null-pointer-checks.
13069 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13072 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13073 (set_got_offset_rex64): Ditto.
13075 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13078 * doc/extend.texi: Improve local variable with asm reg.
13080 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13082 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13083 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13084 was not supplied then set warn_packed_bitfield_compat to the
13085 default value of 1.
13086 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13089 2009-01-27 Richard Guenther <rguenther@suse.de>
13091 PR tree-optimization/38503
13092 * cfgexpand.c (expand_gimple_basic_block): Ignore
13093 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13094 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13095 variables that cannot have TBAA applied.
13096 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13099 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13101 PR middle-end/38969
13102 * calls.c (initialize_argument_information): Do not wrap complex
13103 arguments in SAVE_EXPR.
13105 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13107 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13108 (INSTALL_LIBGCC): Revert typo commit.
13110 2009-01-26 Richard Guenther <rguenther@suse.de>
13112 PR tree-optimization/38745
13113 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13114 from special handling.
13116 2009-01-26 Richard Guenther <rguenther@suse.de>
13118 PR tree-optimization/38745
13119 * tree-ssa.c (execute_update_addresses_taken): Do not include
13120 variables that cannot possibly be a register in not_reg_needs.
13121 Do not clear TREE_ADDRESSABLE on vars that may not become
13123 * tree-ssa.c (update_alias_info_1): Include those in the set
13124 of addressable vars.
13126 2009-01-26 Richard Guenther <rguenther@suse.de>
13128 PR middle-end/38851
13129 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13130 * tree-ssa-dse.c: Include langhooks.h
13131 (execute_simple_dse): Remove stores with zero size.
13133 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13136 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13139 2009-01-24 Julian Brown <julian@codesourcery.com>
13141 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13142 config/arm/linux-atomic.c.
13143 * config/arm/linux-atomic.c: New.
13145 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13147 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13148 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13149 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13151 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13154 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13157 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13159 PR tree-optimization/38953
13160 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13161 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13162 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13163 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13166 2009-01-24 Paul Brook <paul@codesourcery.com>
13168 * config/arm/neon.md (neon_type): Move to arm.md.
13169 (neon_mov<VSTRUCT>): Add neon_type attribute.
13170 * config/arm/arm.md (neon_type): Move to here.
13171 (conds): Add "unconditioal" and use as default for NEON insns.
13173 2009-01-24 Ben Elliston <bje@au.ibm.com>
13175 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13176 void *' warning from -Wc++-compat.
13177 * Makefile.in (dominance.o-warn): Remove.
13179 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13181 PR tree-optimization/38932
13182 * fold-const.c (fold_unary_ignore_overflow): New.
13183 * tree.h (fold_unary_ignore_overflow): Declare.
13184 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13185 * tree-ssa-sccvn.c (visit_reference_op_load,
13186 simplify_unary_expression): Likewise.
13188 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13190 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13191 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13192 regardless of their type.
13193 * c-common.c (handle_packed_attribute): Don't ignore packed on
13195 * c.opt (Wpacked-bitfield-compat): New warning option.
13196 * stor-layout.c (place_field): Warn if offset of a field changed.
13197 * doc/extend.texi (packed): Mention the ABI change.
13198 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13199 (Warning Options): Add it to the list.
13201 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13203 * c-opts.c (c_common_post_options): Fix a typo in comments.
13205 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13207 PR middle-end/38615
13208 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13209 variables to static.
13210 * doc/invoke.texi (-fmerge-all-constants): Update description.
13212 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13215 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13216 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13218 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13220 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13222 (LOCAL_ALIGNMENT): Similarly.
13224 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13225 Joseph Myers <joseph@codesourcery.com>
13227 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13228 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13229 * config/arm/arm-tune.md: Regenerate.
13230 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13233 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13235 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13236 version number to five.
13238 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13241 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13242 * c-common.c (set_underlying_type): Likewise.
13243 (is_typedef_decl ): Likewise
13245 (set_underlying_type): Likewise.
13246 (is_typedef_type): Likewise.
13248 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13250 PR middle-end/38587
13251 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13254 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13257 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13258 (LIBGCC_SPEC): Don't define.
13259 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13261 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13263 PR rtl-optimization/38879
13264 * alias.c (base_alias_check): Unaligned access via AND address can
13265 alias all surrounding object types except those with sizes equal
13266 or wider than the size of unaligned access.
13268 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13271 * c-decl.c (clone_underlying_type): Move this ...
13272 * c-common.c (set_underlying_type): ... here.
13273 Also, make sure the function properly sets TYPE_STUB_DECL() on
13274 the newly created typedef variant type.
13275 (is_typedef_decl ): New entry point.
13276 * tree.h: Added a new member member_types_needing_access_check to
13277 struct tree_decl_non_common.
13278 (set_underlying_type): New entry point.
13279 (is_typedef_type): Likewise.
13281 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13283 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13284 Check whether two instructions have memory references that
13285 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13286 are helper functions for traversing.
13287 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13288 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13289 not to draw dependency edge for instructions with non-conflicting
13292 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13295 * longlong.h: Update copyright years. Use soft-fp license notice.
13296 Sync __clz_tab declaration with glibc.
13298 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13301 * doc/extend.texi (syscall_linkage): New.
13302 (version_id): Modify.
13304 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13305 Richard Guenther <rguenther@suse.de>
13307 PR tree-optimization/38747
13308 PR tree-optimization/38748
13309 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13310 conversion if the base address is an indirect reference and the
13311 aliasing sets could cause issues.
13313 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13315 * common.opt (fgraphite, fgraphite-identity): Add comment for
13316 explaining why these options are not documented.
13318 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13320 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13321 gimple_call_lhs is NULL.
13323 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13326 * emit-rtl.c (adjust_address_1): Make sure memref is never
13329 2009-01-20 Ben Elliston <bje@au.ibm.com>
13331 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13332 const qualifier from arg parameter. Remove unnecessary cast to char *.
13333 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13334 const qualifier from arg 2.
13336 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13338 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13340 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13343 * rtl.h (reinit_regs): New prototype.
13344 * regclass.c: Include ira.h.
13345 (reinit_regs): New.
13346 * Makefile.in (regclass.o): Add ira.h.
13347 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13349 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13352 * c-common.c (handle_aligned_attribute): Use
13353 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13354 default alignment value.
13356 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13358 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13359 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13361 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13362 __BIGGEST_ALIGNMENT__.
13364 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13366 2009-01-18 Richard Guenther <rguenther@suse.de>
13368 PR tree-optimization/38819
13369 * tree-flow.h (operation_could_trap_helper_p): Declare.
13370 * tree-eh.c (operation_could_trap_helper_p): Export.
13371 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13372 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13373 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13374 are about to insert a possibly trapping instruction and fail
13377 2009-01-18 Andreas Schwab <schwab@suse.de>
13379 * doc/install.texi (Configuration): Remove obsolete paragraph
13380 about use of --with-gnu-ld with --with-gnu-as.
13382 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13384 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13385 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13386 Follow spelling conventions.
13388 2009-01-18 Ben Elliston <bje@au.ibm.com>
13390 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13391 C++ warning about implicit conversion from void * to struct
13393 (bitmap_obstack_free): Likewise for bitmap_element *.
13394 * Makefile.in (bitmap.o-warn): Remove.
13396 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13398 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13400 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13401 Tobias Grosser <tobi.grosser@amd.com>
13403 * graphite.c (graphite_trans_scop_block): Do not block single
13406 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13408 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13409 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13410 test with assertion.
13412 2009-01-16 Richard Guenther <rguenther@suse.de>
13414 PR tree-optimization/38835
13415 PR middle-end/36227
13416 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13417 and INT + PTR -> (INT)(PTR p+ INT) folding.
13418 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13420 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13423 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13424 the subreg from a lowpart subreg if it is also casting the value.
13426 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13427 Tobias Grosser <tobi.grosser@amd.com>
13429 * graphite.c (compare_prefix_loops): New.
13430 (build_scop_canonical_schedules): Rewritten.
13431 (graphite_transform_loops): Move build_scop_canonical_schedules
13432 after build_scop_iteration_domain.
13434 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13435 Tobias Grosser <tobi.grosser@amd.com>
13437 * graphite.c (add_conditions_to_domain): Add the loops to
13438 the dimension of the iteration domain. Do copy the domain
13439 only when it exists.
13440 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13441 (add_conditions_to_constraints): New.
13442 (can_generate_code_stmt, can_generate_code): Removed.
13443 (gloog): Do not call can_generate_code.
13444 (graphite_transform_loops): Call add_conditions_to_constraints
13445 after building the iteration domain.
13447 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13449 PR tree-optimization/38789
13450 * tree-ssa-threadedge.c
13451 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13452 __builtin_constant_p.
13454 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13456 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13457 examined before deleting them.
13459 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13461 * function.c (aggregate_value_p): Correctly extract the function
13462 type from CALL_EXPR_FN lookup.
13464 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13466 * config/picochip/picochip.c (picochip_override_options): Revert
13467 CFI asm flag disable commited previously.
13469 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13470 Tobias Grosser <tobi.grosser@amd.com>
13471 Jan Sjodin <jan.sjodin@amd.com>
13473 * graphite.c (scan_tree_for_params): On substractions negate
13474 all the coefficients of the term.
13475 (clast_to_gcc_expression_red): New. Handle reduction expressions
13476 of more than two operands.
13477 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13478 (get_vdef_before_scop): Handle also the case of default definitions.
13480 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13482 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13483 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13484 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13486 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13487 Joey Ye <joey.ye@intel.com>
13489 PR middle-end/37843
13490 * cfgexpand.c (expand_stack_alignment): Don't update stack
13491 boundary nor check incoming stack boundary here.
13492 (gimple_expand_cfg): Update stack boundary and check incoming
13493 stack boundary here.
13495 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13497 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13499 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13501 PR rtl-optimization/38245
13502 * calls.c (expand_call): Add stack arguments to
13503 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13504 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13505 in regs and partially in memory or BLKmode arguments.
13506 (emit_library_call_value_1): Add stack arguments to
13507 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13508 ACCUMULATE_OUTGOING_ARGS).
13509 * dce.c: Include tm_p.h.
13510 (find_call_stack_args): New function.
13511 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13513 (mark_insn): Call find_call_stack_args for CALL_Ps.
13514 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13515 forwards. Allocate and free arg_stores bitmap if needed, pass it
13516 down to deletable_insn_p, don't mark stores set in arg_stores
13517 bitmap, clear the bitmap at the beginning of each bb.
13518 * Makefile.in (dce.o): Depend on $(TM_P_H).
13520 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13523 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13524 to make sure the insn is a conditional test (bug 22599). Reformat a
13527 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13529 PR middle-end/38431
13530 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13531 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13532 (gloog): Do not call cleanup_tree_cfg.
13533 (graphite_transform_loops): Call cleanup_tree_cfg after all
13534 scops have been code generated.
13536 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13537 * doc/gty.texi (Invoking the garbage collector): Added new node
13538 and section documenting ggc_collect.
13540 2009-01-14 Richard Guenther <rguenther@suse.de>
13542 PR tree-optimization/38826
13543 PR middle-end/38477
13544 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13545 initialization notes only if we actually emitted a warning.
13546 (intra_create_variable_infos): Add constraints for a result decl
13547 that is passed by hidden reference.
13548 (build_pred_graph): Mark all related variables non-direct on
13551 2009-01-14 Nick Clifton <nickc@redhat.com>
13553 * ira-conflicts.c: Include addresses.h for the definition of
13555 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13556 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13558 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13561 * Makefile.in (ira-lives.o): Add except.h.
13563 * ira-lives.c: Include except.h.
13564 (process_bb_node_lives): Process can_throw_internal.
13566 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13568 PR rtl-optimization/38774
13569 * combine.c (simplify_set): When undoing cc_use change, don't do
13570 PUT_CODE on the newly created comparison, but instead put back the
13573 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13575 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13576 values. Remove duplicate arm8 entry.
13578 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13580 PR tree-optimization/38786
13581 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13582 the SSA_NAME case of expand_scalar_variables_expr.
13583 Set the type of an expression to the type of its assign statement.
13584 (expand_scalar_variables_expr): Also gather the scalar computation
13585 used to index the memory access. Do not pass loop_p.
13586 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13587 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13588 the gimple_stmt_iterator where it inserts new code.
13589 Do not pass loop_p.
13590 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13591 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13593 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13595 * graphite.h (debug_value): Removed.
13596 * graphite.c (debug_value): Removed.
13598 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13600 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13601 ldrd/strd with two 32-bit instructions.
13603 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13605 * config/arm/arm.c (struct processors): Pass for speed down into
13606 cost helper functions.
13607 (const_ok_for_op): Handle COMPARE and inequality nodes.
13608 (arm_rtx_costs_1): Rewrite.
13609 (arm_size_rtx_costs): Update prototype.
13610 (arm_rtx_costs): Pass speed down to helper functions.
13611 (arm_slowmul_rtx_costs): Rework cost calculations.
13612 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13613 (arm_9e_rtx_costs): Likewise.
13615 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13617 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13618 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13619 (alpha_legitimize_address): Do not split local symbols wider than
13620 UNITS_PER_WORD into HIGH/LO_SUM parts.
13622 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13625 * gcc.c (process_command): Replace call to execvp with calls
13626 to pex_one and exit.
13628 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13631 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13632 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13633 variant for devices with 3-byte PC.
13634 (__tablejump_elpm__): New.
13636 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13639 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13640 offsetof member-designator, handle it as `[0].'.
13642 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13644 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13645 function when not using named sections on targets with named sections
13646 if branch distance is less than 262132.
13648 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13650 * combine.c (combine_instructions): Recompute
13651 optimize_this_for_speed_p for each BB in the main combine loop.
13653 2009-01-12 Tomas Bily <tbily@suse.cz>
13656 * tree-loop-distribution.c (prop_phis): New function.
13657 (generate_builtin): Call prop_phis.
13658 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13660 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13662 PR tree-optimization/38807
13663 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13664 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13666 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13668 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13669 subreg of op0 to the original op0.
13671 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13673 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13675 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13678 * mips-tfile.c (parse_def): Fix parsing of def strings
13679 starting with digits.
13681 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13684 * config/arm/arm.c (arm_is_long_call_p): Don't call
13685 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13687 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13689 * regrename.c (regrename_optimize): Fix dumping.
13690 (find_oldest_value_reg): Preserve REG_POINTER.
13691 (copy_hardreg_forward_1): Likewise.
13693 2009-01-09 Diego Novillo <dnovillo@google.com>
13695 * gimple.h (struct gimple_statement_base) <uid>: Document
13696 the restrictions on its use.
13697 (gimple_uid): Tidy.
13698 (gimple_set_uid): Tidy.
13700 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13702 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13703 zero guard even if align_bytes != 0 and count is smaller than
13706 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13708 PR rtl-optimization/38495
13709 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13710 (add_range_and_copies_from_move_list): Print all added ranges.
13711 Add ranges to memory optimized destination.
13713 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13717 * config/i386/i386.c (override_options): Reject
13718 -mstringop-strategy=rep_8byte with -m32.
13719 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13720 to 1. Do count comparison against epilogue_size_needed at compile
13721 time even when count_exp was constant forced into register. For
13722 size_needed don't jump to epilogue, instead just avoid aligning
13723 and invoke the body algorithm. If need_zero_guard, add zero guard
13724 even if count is non-zero, but smaller than size_needed + number of
13725 bytes that could be stored for alignment.
13726 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13727 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13728 but smaller than size_needed + number of bytes that could be stored
13729 for alignment. Compare size_needed with epilogue_size_needed instead
13730 of desired_align - align, don't adjust size_needed, pass
13731 epilogue_size_needed to the epilogue expanders.
13734 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13736 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13738 * pa.c (last_address): Change to unsigned.
13739 (update_total_code_bytes): Change argument to unsigned. Don't
13740 check if insn addresses are set.
13741 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13742 addresses are not set.
13743 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13745 2009-01-09 Nick Clifton <nickc@redhat.com>
13747 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13748 DECL_DECLARED_INLINE_P.
13750 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13752 PR middle-end/38347
13753 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13754 GET_MODE (op0) in operand_subword_force calls.
13756 PR middle-end/38771
13757 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13758 fold_convert arg0 operands to TREE_TYPE (op0) first.
13760 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13762 * params.def (ira-max-conflict-table-size): Decrease default value
13765 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13767 PR tree-optimization/37031
13768 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13770 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13771 allocate it using gc instead of heap, use VEC_quick_push instead of
13773 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13774 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13775 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13776 allocated vector from heap allocated.
13777 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13778 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13779 vector only after perfect_loop_nest_depth call.
13781 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13782 Jan Sjodin <jan.sjodin@amd.com>
13784 PR tree-optimization/38559
13785 * graphite.c (debug_value, copy_constraint,
13786 swap_constraint_variables, scale_constraint_variable, ): New.
13787 (get_lower_bound, get_upper_bound): Removed.
13788 (graphite_trans_bb_strip_mine): Clean up this code that works
13789 only for constant number of iterations. Fully copy upper and
13790 lower bound constraints, not only the constant part of them.
13791 * graphite.h (debug_value): Declared.
13793 2009-01-08 Ira Rosen <irar@il.ibm.com>
13795 PR tree-optimization/37194
13796 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13797 Don't add the cost of cost model guard in prologue to scalar
13798 outside cost in case of known number of iterations.
13800 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13801 Alan Modra <amodra@bigpond.net.au>
13803 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13804 non-word-aligned REG+CONST addressing.
13806 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13809 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13810 free_after_compilation when outputting a thunk.
13811 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13812 Do not call free_after_compilation here.
13814 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13816 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13817 (ix86_valid_target_attribute_inner_p): Ditto.
13819 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13821 PR tree-optimization/38492
13822 PR tree-optimization/38498
13823 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13824 * tree-chrec.h (scev_is_linear_expression): Declared.
13825 * graphite.c (graphite_cannot_represent_loop_niter): New.
13826 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13827 (graphite_loop_normal_form): Use gcc_assert.
13828 (scan_tree_for_params): Use CASE_CONVERT.
13829 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13830 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13831 Use gcc_assert. Discard scops that contain unhandled cases.
13832 (build_scop_conditions): Return a boolean status for unhandled cases.
13833 (strip_mine_profitable_p): Print the loop number, not its depth.
13834 (is_interchange_valid): Pass the depth of the loop nest, don't
13835 recompute it wrongly.
13836 (graphite_trans_bb_block): Same.
13837 (graphite_trans_bb_block): Print tentative of loop blocking.
13838 (graphite_trans_scop_block): Do not print that the loop has been
13840 (graphite_transform_loops): Do not handle scops that contain condition
13843 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13845 AVX Programming Reference (December, 2008)
13846 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13847 (_mm256_stream_pd): Likewise.
13848 (_mm256_stream_ps): Likewise.
13850 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13851 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13852 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13853 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13854 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13855 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13856 (ix86_expand_special_args_builtin): Likewise.
13858 * config/i386/sse.md (AVXMODEDI): New.
13859 (avx_movnt<mode>): Likewise.
13860 (avx_movnt<mode>): Likewise.
13861 (<sse>_movnt<mode>): Remove AVX support.
13862 (sse2_movntv2di): Likewise.
13864 2009-01-07 Richard Guenther <rguenther@suse.de>
13866 PR middle-end/38751
13867 * fold-const.c (extract_muldiv): Remove obsolete comment.
13868 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13869 to PLUS_EXPR canonicalization for the canonicalization.
13871 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13873 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13874 hosted cross-compilers generating less efficient code.
13876 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13878 * function.h (rtl_data): Add a dbr_scheduled_p field.
13879 * reorg.c (dbr_schedule): Set it.
13880 (gate_handle_delay_slots): Check it.
13881 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13882 (mips_reorg): Check flag_delayed_branch instead of
13883 mips_base_delayed_branch.
13884 (mips_override_options): Don't set mips_base_delayed_branch
13885 or flag_delayed_branch.
13887 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13889 PR rtl-optimization/38426.
13890 * ira.c (ira): Set current_function_is_leaf earlier.
13892 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13894 PR rtl-optimization/38722
13895 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13896 too early, only set a flag and modify after last possible
13899 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13902 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13903 * real.c (decimal_single_format): Correct values of emin and emax.
13904 (decimal_double_format): Ditto.
13905 (decimal_quad_format): Ditto.
13906 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13907 computation of DECnn_MIN and DECnn_MAX for corrected values of
13908 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13909 __DECnn_MIN__, and adjust its computation for the corrected value
13912 2009-01-06 Jan Hubicka <jh@suse.cz>
13915 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13917 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13919 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13920 Add Robert Clark to the list of testers.
13922 2009-01-06 Jan Hubicka <jh@suse.cz>
13923 Kai Tietz <kai.tietz@onevision.com>
13925 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13926 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13928 2009-01-06 Jan Hubicka <jh@suse.cz>
13929 Kai Tietz <kai.tietz@onevision.com>
13931 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13933 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13934 (ix86_nsaved_regs): Count only general purpose regs.
13935 (ix86_nsaved_sseregs): New.
13936 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13937 to 16 for w64; compute padding and size of sse reg save area.
13938 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13939 general purpose regs.
13940 (ix86_emit_save_sse_regs_using_mov): New.
13941 (ix86_expand_prologue): Save SSE regs if needed.
13942 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13943 (ix86_emit_restore_sse_regs_using_mov): New.
13944 (ix86_expand_epilogue): Save SSE regs if needed.
13946 2009-01-06 Jan Hubicka <jh@suse.cz>
13947 Kai Tietz <kai.tietz@onevision.com>
13949 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13950 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13951 functions when accumulate outgoing args is off.
13953 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13956 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13957 before using pseudos_have_intersected_live_ranges_p.
13959 * ira-int.h (ira_assert): Always define.
13961 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13963 AVX Programming Reference (December, 2008)
13964 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13965 (_mm256_permute2_pd): Likewise.
13966 (_mm_permute2_ps): Likewise.
13967 (_mm256_permute2_ps): Likewise.
13968 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
13969 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
13971 * config/i386/i386.c (ix86_builtins): Remove
13972 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
13973 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
13974 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
13975 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
13976 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
13977 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
13978 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
13979 __builtin_ia32_vpermil2ps256.
13980 (ix86_init_mmx_sse_builtins): Updated.
13981 (ix86_expand_args_builtin): Likewise.
13983 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13985 * pa.c (output_call): Relocate non-jump insns in the delay slot of
13986 long absolute calls when generating PA 2.0 code.
13988 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13990 PR rtl-optimization/38583
13991 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13993 * params.def (ira-max-conflict-table-size): New.
13995 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13997 * ira.h (ira_conflicts_p): New external definition.
13999 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14000 table. Report this. Return result of building.
14001 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14002 building conflict table.
14004 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14005 (ira_color): Use ira_conflicts_p.
14007 * global.c: Include ira.h.
14008 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14011 * Makefile.in (global.o): Add ira.h.
14013 * ira-build.c (mark_all_loops_for_removal,
14014 propagate_some_info_from_allocno): New.
14015 (remove_unnecessary_allocnos): Call
14016 propagate_some_info_from_allocno.
14017 (remove_low_level_allocnos): New.
14018 (remove_unnecessary_regions): Add parameter. Call
14019 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14020 parameter to remove_unnecessary_regions.
14021 (ira_build): Remove all regions but root if the conflict table was
14022 not built. Update conflict hard regs for allocnos crossing calls.
14024 * ira.c (ira_conflicts_p): New global.
14025 (ira): Define and use ira_conflicts_p.
14027 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14028 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14029 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14031 2009-01-06 Ben Elliston <bje@au.ibm.com>
14033 * gengtype-lex.l (YY_NO_INPUT): Define.
14035 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14038 * c-common.c (handle_vector_size_attribute): Also reject
14039 BOOLEAN_TYPE types.
14041 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14043 PR tree-optimization/38492
14044 * graphite.c (rename_map_elt, debug_rename_elt,
14045 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14046 rename_map_elt_info, eq_rename_map_elts,
14047 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14048 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14049 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14050 (sese_build_livein_liveouts): New.
14051 (new_sese, free_sese): New.
14052 (new_scop): Call new_sese.
14053 (free_scop): Call free_sese.
14054 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14055 (register_old_new_names): Renamed register_old_and_new_names.
14056 (register_scop_liveout_renames, add_loop_exit_phis,
14057 insert_loop_close_phis, struct igp,
14058 default_liveout_before_guard, add_guard_exit_phis,
14059 insert_guard_phis, copy_renames): New.
14060 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14061 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14062 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14063 (scop_adjust_phis_for_liveouts): New.
14064 (gloog): Call scop_adjust_phis_for_liveouts.
14066 * graphite.h (struct sese): Documented. Added fields liveout,
14067 num_ver and livein.
14068 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14069 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14070 (struct scop): Added field liveout_renames.
14071 (SCOP_LIVEOUT_RENAMES): New.
14073 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14075 PR tree-optimization/38510
14076 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14077 (translate_clast): Call recompute_all_dominators before
14079 (gloog): Call recompute_all_dominators before graphite_verify.
14081 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14082 Jan Sjodin <jan.sjodin@amd.com>
14084 PR tree-optimization/38500
14085 * graphite.c (create_sese_edges): Call fix_loop_structure after
14088 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14090 * config.gcc: Add m32r*-*-rtems*.
14091 * config/m32r/rtems.h: New file.
14093 2009-01-05 Ben Elliston <bje@au.ibm.com>
14095 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14096 (.po.pox): Likewise.
14097 (po/gcc.pot): Likewise.
14099 2009-01-04 David S. Miller <davem@davemloft.net>
14101 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14102 (STARTING_FRAME_OFFSET): Always set to zero.
14104 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14106 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14107 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14108 fixed-point types, and vectors of the same.
14110 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14112 * config/mips/sync.md (*mb_barrier): Rename to...
14113 (*memory_barrier): ...this.
14115 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14117 * doc/extend.texi (Function Attributes): Move @cindex after @item
14118 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14119 and put in alphabetical order. Fix 'target' name and put in order.
14120 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14123 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14125 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14126 (memory_barrier): Expand as unspec instead of unspec_volatile.
14127 Remove mem:BLK from insn operands. Use Pmode scratch register.
14128 (*memory_barrier): Define as unspec instead of unspec_volatile.
14129 Use (match_dup 0) as input operand.
14131 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14132 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14133 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14134 scratch register. Remove operand 1.
14135 (*stbar): Define as unspec instead of unspec_volatile.
14136 Use (match_dup 0) as input operand, remove (const_int 8).
14137 (*membar): Define as unspec instead of unspec_volatile.
14138 Use (match_dup 0) as input operand, remove input operand 2.
14140 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14141 (memory_barrier): Expand as unspec instead of unspec_volatile.
14142 Remove mem:BLK from insn operands. Use Pmode scratch register.
14143 (*memory_barrier): Define as unspec instead of unspec_volatile.
14144 Use (match_dup 0) as input operand.
14146 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14147 Remove mem:BLK from insn operands. Use Pmode scratch register.
14148 Set volatile flag on operand 0.
14149 (*memory_barrier): New insn pattern.
14151 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14153 (*memory_barrier): Use (match_dup 0) as input operand.
14155 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14156 Remove mem:BLK from insn operands. Use Pmode scratch register.
14157 Set volatile flag on operand 0.
14158 (*mb_internal): New insn pattern.
14160 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14162 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14164 PR middle-end/38586
14165 * function.c (struct temp_slot): Move to the section of the file
14166 that deals with temp slots. Remove field 'address'.
14167 (temp_slot_address_table): New hash table of address -> temp slot.
14168 (struct temp_slot_address_entry): New struct, items for the table.
14169 (temp_slot_address_compute_hash, temp_slot_address_hash,
14170 temp_slot_address_eq, insert_temp_slot_address): Support functions
14172 (find_temp_slot_from_address): Rewrite to use the new hash table.
14173 (remove_unused_temp_slot_addresses): Remove addresses of temp
14174 slots that have been made available.
14175 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14176 worker function for remove_unused_temp_slot_addresses.
14177 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14178 Add the temp slot address to the address -> temp slot map.
14179 (update_temp_slot_address): Update via insert_temp_slot_address.
14180 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14181 (pop_temp_slots): Likewise.
14182 (init_temp_slots): Allocate the address -> temp slot map, or empty
14183 the map if it is already allocated.
14184 (prepare_function_start): Initialize temp slot processing.
14186 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14188 PR middle-end/38584
14189 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14190 Calculate the size of all stack vars assuming no packing of stack
14191 vars will happen, replacing a quadratic algorithm with a linear one.
14193 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14196 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14199 2009-01-03 Diego Novillo <dnovillo@google.com>
14201 * doc/contrib.texi: Update contributions.
14203 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14206 * builtins.c (fold_builtin_memory_op): Give up if either operand
14207 is volatile. Set srctype or desttype to non-qualified version
14211 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14212 and FUNCTION_DECLs.
14214 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14216 PR rtl-optimization/35805
14217 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14218 problem if fast dce is able to remove any instructions.
14219 * dce.c (dce_process_block): Fix dump message.
14221 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14224 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14226 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14228 PR middle-end/38690
14229 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14230 * tree-pretty-print.c (op_code_prio): New function.
14231 (op_prio): No longer static. Use op_code_prio.
14232 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14233 Use op_prio and op_code_prio to determine if () should be
14234 printed around operand(s) or not.
14236 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14237 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14238 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14239 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14240 pp_character instead of pp_string for single letter printing.
14242 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14244 * doc/extend.texi: Fix '#pragma GCC option' typo.
14246 2009-01-02 Richard Guenther <rguenther@suse.de>
14248 * doc/install.texi (--enable-checking): Mention different
14249 default for stage1.
14250 (--enable-stage1-checking): Document.
14252 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14254 PR middle-end/30142
14255 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14256 case to be an error.
14258 2009-01-02 Ben Elliston <bje@au.ibm.com>
14260 * config/fp-bit.h (pack_d): Constify argument.
14261 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14262 (isnan): Constify argument.
14264 (iszero): Likewise.
14265 (pack_d): Likewise.
14266 (_fpadd_parts): Constify return type.
14267 (_fpmul_parts): Likewise.
14268 (_fpdiv_parts): Likewise.
14270 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14273 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14274 warn about overwriting initializer with side-effects or
14275 -Woverride-init if !IMPLICIT.
14276 (output_init_element): Likewise. Pass IMPLICIT down to
14278 (process_init_element): Add IMPLICIT argument. Pass it down
14279 to output_init_element.
14280 (push_init_element, pop_init_level, set_designator): Adjust
14281 process_init_element callers.
14282 (set_nonincremental_init, set_nonincremental_init_from_string):
14283 Adjust add_pending_init callers.
14284 (output_pending_init_elements): Adjust output_init_element callers.
14285 * c-tree.h (process_init_element): Adjust prototype.
14286 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14287 process_init_element callers.
14290 Copyright (C) 2009 Free Software Foundation, Inc.
14292 Copying and distribution of this file, with or without modification,
14293 are permitted in any medium without royalty provided the copyright
14294 notice and this notice are preserved.