1 2008-12-09 Ben Elliston <bje@au.ibm.com>
3 * config/dfp-bit.c (DFP_TO_INT): Remove unnecessary cast.
5 2008-12-09 Ben Elliston <bje@au.ibm.com>
7 * config/rs6000/darwin-ldouble.c (fmsub): Remove unused variable, v.
9 2008-12-08 Steve Ellcey <sje@cup.hp.com>
11 * config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
12 (nonlocal_goto_receiver): New instruction.
14 2008-12-08 Jakub Jelinek <jakub@redhat.com>
17 * c-pretty-print.c (pp_c_expression): Handle BIND_EXPR.
20 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
21 VIEW_CONVERT_EXPR the same as CASE_CONVERT.
23 2008-12-08 Richard Henderson <rth@redhat.com>
26 * tree.h (TYPE_MODE): Invoke vector_type_mode when needed.
28 * c-decl.c (parser_xref_tag): Use it.
29 (finish_enum): Likewise.
30 * tree.c (build_pointer_type_for_mode): Likewise.
31 (build_reference_type_for_mode, build_index_type): Likewise.
32 (build_range_type, make_vector_type): Likewise.
33 (build_common_tree_nodes_2): Likewise.
34 * stor-layout.c (compute_record_mode): Likewise.
35 (finalize_type_size, layout_type, make_fract_type): Likewise.
36 (make_accum_type, initialize_sizetypes): Likewise.
37 (vector_type_mode): New.
38 * function.c (allocate_struct_function): Call
39 invoke_set_current_function_hook before querying anything else.
41 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Add avx.
43 2008-12-08 Luis Machado <luisgpm@br.ibm.com>
45 * alias.c (find_base_term): Synch LO_SUM handling with what
48 2008-12-08 Andrew Haley <aph@redhat.com>
49 Kamaraju Kusumanchi <raju.mailinglists@gmail.com>
51 * gimple.h (gimple_build_try): Fix declaration.
53 * builtins.c (fold_builtin_sqrt): Don't use a conditional operator.
54 * fixed-value.c (do_fixed_add): Likewise.
55 * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
57 2008-12-08 Jakub Jelinek <jakub@redhat.com>
60 * omp-low.c (use_pointer_for_field): Only call maybe_lookup_decl
61 on parallel and task contexts.
63 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
65 * gimple.c (recalculate_side_effects) <tcc_constant>: New case.
67 2008-12-07 Richard Guenther <rguenther@suse.de>
69 PR tree-optimization/38405
70 * tree-vrp.c (simplify_truth_ops_using_ranges): Make sure to
71 not sign-extend truth values.
73 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
75 * tree-sra.c (scalarize_use): Create another temporary with the proper
76 type for signed types in the use_all && !is_output bitfield case.
78 2008-12-06 Steven Bosscher <steven@gcc.gnu.org>
80 PR rtl-optimization/36365
81 * df-core.c (df_worklist_dataflow_overeager): Remove.
82 (df_worklist_dataflow): Don't call it, use double-queue only.
83 * params.def (PARAM_DF_DOUBLE_QUQUQ_THRESHOLD_FACTOR): Remove.
85 2008-12-06 Jakub Jelinek <jakub@redhat.com>
88 * tree-ssa-operands.c (get_expr_operands) <case BIT_FIELD_REF>: Set
89 gimple_set_has_volatile_ops if the BIT_FIELD_REF is volatile.
91 2008-12-07 Ben Elliston <bje@au.ibm.com>
93 * gthr-single.h (__gthread_once): Adjust prototype to match all
94 other gthreads models.
96 2008-12-06 Jakub Jelinek <jakub@redhat.com>
98 * config/i386/i386.c (override_options): Use CPU_AMDFAM10
99 instead of PROCESSOR_AMDFAM10 for barcelona's schedule.
102 * fold-const.c (fold_unary) <CASE_CONVERT>: Don't convert MULT_EXPR
103 operands to mult_type if it isn't narrower than op0's type.
105 2008-12-06 Jan Hubicka <jh@suse.cz>
106 Jakub Jelinek <jakub@redhat.com>
108 PR tree-optimization/38074
109 * cgraphbuild.c (compute_call_stmt_bb_frequency): Fix handling of 0
111 * predict.c (combine_predictions_for_bb): Ignore predictor predicting
112 in both dirrection for first match heuristics.
113 (tree_bb_level_predictions): Disable noreturn heuristic when there
114 is no returning path.
116 2008-12-05 Bernd Schmidt <bernd.schmidt@analog.com>
118 PR rtl-optimization/38272
119 * reload1.c (choose_reload_regs): Keep reload_spill_index correct
122 2008-12-05 Jakub Jelinek <jakub@redhat.com>
125 * c-pretty-print.c (pp_c_postfix_expression): Handle BIT_FIELD_REF.
126 (pp_c_expression): Likewise.
128 2008-12-05 Michael Meissner <meissner@linux.vnet.ibm.com>
131 * c-parser.c (struct c_token): Make pragma_kind 8 bits.
133 2008-12-05 Jakub Jelinek <jakub@redhat.com>
136 * fold-const.c (make_bit_field_ref): Change bitpos and bitsize
137 arguments to HOST_WIDE_INT. If type has different signedness
138 than unsignedp or different precision from bitsize, create
139 the right type for BIT_FIELD_REF and cast to type.
140 (fold_truthop): Change first_bit and end_bit to HOST_WIDE_INT.
143 2008-03-05 Richard Guenther <rguenther@suse.de>
145 * fold-const.c (fold_truthop): Remove code generating
146 BIT_FIELD_REFs of structure bases.
147 (fold_binary): Likewise.
148 (make_bit_field_ref): Remove.
149 (optimize_bit_field_compare): Remove.
150 (all_ones_mask_p): Remove.
152 2008-12-05 Jakub Jelinek <jakub@redhat.com>
154 * tree-sra.c (sra_explode_bitfield_assignment): Always
155 call unsigned_type_for, if the precision is higher than
156 needed, call build_nonstandard_integer_type.
159 * function.c (assign_parm_find_stack_rtl): If promoted_mode
160 is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for
164 * builtins.c (expand_builtin_apply_args): Put before parm_birth_insn
165 only if internal_arg_pointer is a non-virtual pseudo.
167 2008-12-05 Joseph Myers <joseph@codesourcery.com>
169 * config/rs6000/rs6000.md (move_from_CR_gt_bit): Enable for
170 TARGET_HARD_FLOAT && !TARGET_FPRS, not TARGET_E500.
171 * config/rs6000/spe.md (e500_cr_ior_compare): Likewise.
173 2008-12-05 Jakub Jelinek <jakub@redhat.com>
175 PR tree-optimization/37716
176 * gimplify.c (gimplify_expr): Allow COND_EXPR if
177 gimplify_ctxp->allow_rhs_cond_expr.
179 2008-12-05 Uros Bizjak <ubizjak@gmail.com>
181 * config/alpha/alpha.c (alpha_fold_vector_minmax): Create
182 VIEW_CONVERT_EXPR to convert output to long_integer_type_node.
184 (alpha_emit_conditional_branch): Do not generate direct branch
185 for UNORDERED comparisons.
187 2008-12-05 Andreas Schwab <schwab@suse.de>
189 * config/rs6000/linux-unwind.h (frob_update_context): Check for
192 2008-12-05 Jakub Jelinek <jakub@redhat.com>
195 * fold-const.c (fold_checksum_tree): Change buf type to union
198 2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
201 * Makefile.in (LIBS): Remove GMPLIBS, CLOOGLIBS and PPLLIBS.
203 (cc1-dummy, cc1): Add BACKENDLIBS, remove GMPLIBS.
205 2008-12-05 Ben Elliston <bje@au.ibm.com>
207 * c-parser.c (c_parser_enum_specifier): Initialise ident_loc and
209 (c_parser_initelt): Initialise des_loc and ellipsis_loc.
211 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
212 Gary Funck <gary@intrepid.com>
214 * cse.c (lookup_as_function): Delete mode frobbing code.
215 (equiv_constant): Re-implement it there for SUBREGs.
217 2008-12-04 Richard Guenther <rguenther@suse.de>
220 * Makefile.in (tree-ssa-alias-warnings.o): Remove.
221 (tree-ssa-structalias.o): Remove errors.h dependency.
222 (tree-ssa-reassoc.o): Likewise.
223 * tree-ssa-reassoc.c: Do not include errors.h.
224 * tree-ssa-alias-warnings.c: Remove.
225 * tree-ssa-alias.c (compute_may_aliases): Remove call to
226 strict_aliasing_warning_backend.
227 * tree-ssa-structalias.c (emit_pointer_definition): New function.
228 (emit_alias_warning): Likewise.
229 (set_uids_in_ptset): Warn for clear cases of type-punning.
230 * tree-inline.c (remap_gimple_op_r): Preserve TREE_NO_WARNING
233 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
235 * cse.c (equiv_constant): Fix pasto.
237 2008-12-04 Nick Clifton <nickc@redhat.com>
239 * config/stormy16/stormy16.md: Remove extraneous spaces and quotes.
240 * config/stormy16/stormy16.c: Remove extraneous spaces and fix up
241 formatting of quotes.
243 2008-12-04 Jakub Jelinek <jakub@redhat.com>
246 * fold-const.c (fold_checksum_tree): Allow modification of
249 2008-12-03 Jakub Jelinek <jakub@redhat.com>
252 * tree-ssa-ccp.c (ccp_fold_builtin): Bail out if the builtin doesn't
253 have the right number of arguments.
255 2008-12-03 Richard Guenther <rguenther@suse.de>
258 * gimplify.c (is_gimple_mem_or_call_rhs): Remove work-around for
261 2008-12-03 Tomas Bily <tbily@suse.cz>
264 * tree-loop-distribution.c (build_size_arg): New function.
265 (generate_memset_zero): Checks if dr_analyze_innermost succeed.
266 Reorganized generating of stmts.
267 * testsuite/gcc.dg/tree-ssa/pr38250.c: New file.
268 * tree-data-ref.c (dr_analyze_innermost): Returns bool.
269 Indicate if analysis succeed.
270 * tree-data-ref.h (dr_analyze_innermost): Returns bool.
271 * tree-predcom.c (valid_initializer_p, find_looparound_phi):
272 Uses new definition of dr_analyze_innermost.
274 2008-12-03 Ben Elliston <bje@au.ibm.com>
276 * tree-ssa-pre.c (do_regular_insertion): Initialise edoubleprime.
278 2008-12-03 Jakub Jelinek <jakub@redhat.com>
280 PR tree-optimization/37716
281 * tree-sra.c (sra_build_assignment): For scalar bitfield SRC construct
282 all the needed operations as trees and gimplify_assign it to dst.
285 * configure.ac (gcc_cv_readelf): Look for readelf.
286 (gcc_cv_as_cfi_advance_working): Check for working
287 cfi advances with code alignment factor > 1.
288 (HAVE_GAS_CFI_DIRECTIVE): Don't define if cfi advances
290 * configure: Regenerated.
292 2008-12-03 Eric Botcazou <ebotcazou@adacore.com>
293 Jakub Jelinek <jakub@redhat.com>
294 Andrew Pinski <andrew_pinski@playstation.sony.com>
296 PR rtl-optimization/38281
297 * combine.c (distribute_notes): When invoking SET_INSN_DELETED on i2,
298 set it to NULL_RTX afterwards.
300 * emit-rtl.c (set_insn_deleted): Fix formatting.
302 2008-12-02 Richard Sandiford <rdsandiford@googlemail.com>
304 * config/mips/mips.c (mips_expand_builtin): Fix the mode of the
306 * config/mips/mips.md (IMOVE32): New mode iterator.
307 (movsi): Generalize with IMOVE32.
308 (*movsi_internal): Likewise.
309 (*mov<mode>_mips16): Likewise.
312 2008-12-02 Nathan Sidwell <nathan@codesourcery.com>
313 Maxim Kuvyrkov <maxim@codesourcery.com>
315 * config/m68k/lb1sf68.asm (PICCALL, PICJUMP): Use GOT instead of
316 PC-relative addressing when compiling for uclinux PIC.
317 (__cmpdf_internal, __cmpsf_internal): Hide.
318 (__cmpdf, __cmpsf): Use PIC call sequence.
320 2008-12-02 Andreas Tobler <a.tobler@schweiz.org>
321 Jack Howarth <howarth@bromo.med.uc.edu>
323 * config/i386/t-darwin64: Add m32 multilib support.
325 2008-12-02 Jack Howarth <howarth@bromo.med.uc.edu>
327 * testsuite/gcc.dg/darwin-comm.c: Expand to darwin10 and later.
329 2008-12-02 Jakub Jelinek <jakub@redhat.com>
332 * builtins.c (fold_builtin_memory_op): Convert len to sizetype
333 before using it in POINTER_PLUS_EXPR.
335 2008-12-02 Richard Guenther <rguenther@suse.de>
337 PR tree-optimization/38359
338 * fold-const.c (fold_binary): Fold -1 >> x to -1 only for
341 2008-12-02 Martin Jambor <mjambor@suse.cz>
344 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not check
346 (forward_propagate_addr_into_variable_array_index): Check that the
347 offset is not computed from a MULT_EXPR, use is_gimple_assign rather
348 than the gimple code directly.
350 2008-12-02 Ben Elliston <bje@au.ibm.com>
352 * config/spu/float_disf.c (__floatdisf): Prototype.
353 * config/spu/float_unsdisf.c (__float_undisf): Likewise.
354 * config/spu/float_unssidf.c (__float_unssidf): Constify cast.
355 * config/spu/float_unsdidf.c (__float_unsdidf): Likewise.
357 2008-12-02 DJ Delorie <dj@redhat.com>
359 * config/stormy16/stormy16.h (INCOMING_FRAME_SP_OFFSET): Negate.
360 (DWARF_CIE_DATA_ALIGNMENT): Define.
362 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout):
363 Invert add/sub for INCOMING_FRAME_SP_OFFSET.
364 (xstormy16_expand_prologue): Likewise.
365 (xstormy16_expand_builtin_va_start): Likewise.
366 (xstormy16_gimplify_va_arg_expr): Likewise.
368 2008-12-02 Jakub Jelinek <jakub@redhat.com>
371 * builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs
372 potentially returned from folding memcpy.
373 (expand_builtin_stpcpy_args): Similarly for folding strcpy.
374 (fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored.
376 2008-12-02 Danny Smith <dannysmith@users.sourceforge.net>
379 * config/i386/winnt.c (i386_pe_encode_section_info): Condition stdcall
380 decoration of function RTL names here on Ada language.
382 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
384 PR rtl-optimization/38280
385 * ira-build.c (loop_is_inside_p, regno_allocno_order_compare_func,
386 ira_rebuild_regno_allocno_list): New functions.
387 (regno_allocnos): New static variable.
388 (remove_unnecessary_allocnos): Allocate/deallocate regno_allocnos.
389 Call ira_rebuild_regno_allocno_list.
391 2008-12-01 David Daney <ddaney@caviumnetworks.com>
392 Adam Nemet <anemet@caviumnetworks.com>
394 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add
395 LINUX_DRIVER_SELF_SPECS.
397 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
399 PR rtl-optimization/37514
400 * reload1.c (reload_as_needed): Invalidate reg_last_reload
403 2008-12-01 Jakub Jelinek <jakub@redhat.com>
406 * c-omp.c (c_finish_omp_for): Only transform pointer
407 ++ or -- into MODIFY_EXPR if second argument is non-NULL.
409 PR rtl-optimization/38245
410 * tree-vrp.c (abs_extent_range): New function.
411 (extract_range_from_binary_expr): Compute range
412 for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE
413 or includes zero or if vr1 is VR_RANGE and op0 has some
416 2008-12-01 Uros Bizjak <ubizjak@gmail.com>
419 * config/alpha/alpha.c (alpha_split_atomic_op): Properly handle NAND
420 case by calculating ~(new_reg & val) instead of (~new_reg & val).
421 * config/alpha/sync.md (sync_nand<mode>): Change insn RTX
422 to (not:I48MODE (and:I48MODE (...))).
423 (sync_old_nand<mode>): Ditto.
424 (sync_new_nand<mode>): Ditto.
426 2008-12-01 Nick Clifton <nickc@redhat.com>
428 * config/stormy16/stormy16.md (CARRY_REG): New constant.
429 Replace uses of the "y" register class with direct references to
430 the CARRY_REG register.
431 * config/stormy16/stormy16.c: Replace clobbers of a BImode scratch
432 register with clobbers of the carry register.
433 (xstormy16_secondary_reload_class): Do not return CARRY_REGS.
434 (xstormy16_split_cbranch): Remove redundant carry parameter.
435 (xstormy16_expand_arith): Likewise.
436 * config/stormy16/stormy16.h (enum reg_class): Remove CARRY_REGS.
437 (IRA_COVER_CLASSES, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
438 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
439 (CARRY_REGNUM): Define.
440 * config/stormy16/stormy16-protos.h (xstormy16_split_cbranch):
442 (xstormy16_expand_arith): Likewise.
444 2008-12-01 Chen Liqin <liqin.chen@sunplusct.com>
446 * config/score/score.h (IRA_COVER_CLASSES): Define.
448 2008-11-30 Eric Botcazou <ebotcazou@adacore.com>
451 * config/sparc/sparc.md (divsi3 expander): Remove constraints.
452 (divsi3_sp32): Add new alternative with 'K' for operand #2.
453 (cmp_sdiv_cc_set): Factor common string.
454 (udivsi3_sp32): Add new alternative with 'K' for operand #2.
456 (cmp_udiv_cc_set): Factor common string.
458 2008-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
461 * varasm.c (emutls_finish): Fix common registration.
463 2008-11-29 Jakub Jelinek <jakub@redhat.com>
466 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
468 2008-11-29 David Edelsohn <edelsohn@gnu.org>
470 * config/rs6000/rs6000.c (rs6000_emit_sync): Remove support for
471 operand wrapped in NOT. Emit NAND as (ior (not X) (not Y)).
472 (rs6000_split_atomic_op): Emit NAND as (ior (not X) (not Y)).
473 * config/rs6000/sync.md (sync_nand<mode>): Represent NAND in RTL.
474 Call rs6000_emit_sync with CODE=NOT and unmodified operands.
475 Ignore sub-word case for now.
476 (sync_nand<mode>_internal): Represent NAND in RTL.
477 (sync_old_nand<mode): Same.
478 (sync_old_name<mode>_internal): Same.
479 (sync_new_nand<mode>): Same.
480 (sync_new_nand<mode>_internal): Same.
481 (sync_boolcshort_internal): Expect NAND.
483 2008-11-28 Richard Guenther <rguenther@suse.de>
485 PR tree-optimization/37955
486 PR tree-optimization/37742
487 * tree-vect-transform.c (vectorizable_store): Remove assert for
489 (vectorizable_load): Likewise.
491 2008-11-27 Richard Guenther <rguenther@suse.de>
493 * tree-ssa-structalias.c (intra_create_variable_infos): Make
494 a constraint for the static chain parameter.
496 2008-11-27 Bernd Schmidt <bernd.schmidt@analog.com>
498 * config/bfin/bfin.opt (micplb): New option.
499 * config/bfin/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Set it.
500 * config/bfin/bfin-protos.h (WA_INDIRECT_CALLS,
501 ENABLE_WA_INDIRECT_CALLS): New macros.
502 * config/bfin/bfin.c (bfin_cpus): Add WA_INDIRECT_CALLS to
504 (indirect_call_p): New function.
505 (workaround_speculation): Handle anomaly 05-00-0426 when
506 ENABLE_WA_INDIRECT_CALLS is true.
507 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
508 __WORKAROUND_INDIRECT_CALLS if ENABLE_WA_INDIRECT_CALLS.
509 * doc/invoke.texi (Blackfin Options): Document -micplb.
511 2008-11-26 DJ Delorie <dj@redhat.com>
513 * config/m32c/mov.md ("extendhipsi2"): New.
515 * config/m32c/bitops.md (bset_qi): Add memsym_operand predicate.
517 * config/m32c/bitops.md (andhi3_24, iorhi3_24): Don't prefer HL class.
518 * config/m32c/mov.md (zero_extendqihi2): Likewise.
520 2008-11-26 Adam Nemet <anemet@caviumnetworks.com>
522 * config/mips/mips.md (clear_hazard): Rename to
523 clear_hazard_<mode>. Use mode-specific addition.
524 (clear_cache): Rename gen_clear_hazard to gen_clear_hazard_si
525 or gen_clear_hazard_di depending on the size of Pmode.
527 2008-11-26 DJ Delorie <dj@redhat.com>
529 * configure.ac: Test m32c-elf-gas for .loc.
530 * configure: Likewise.
532 2008-11-26 Janis Johnson <janis187@us.ibm.com>
535 * doc/sourcebuild.texi (Test Directives): Add dg-timeout and
538 2008-11-26 Uros Bizjak <ubizjak@gmail.com>
540 * config/i386/sync.md (memory_barrier_nosse): Disable also for
541 TARGET_64BIT. Remove special asm template for TARGET_64BIT case.
542 (memory_barrier): Do not generate memory_barrier_nosse instruction
544 * config/i386/sse.md (*sse2_mfence): Also enable for TARGET_64BIT.
546 2008-11-26 Fredrik Unger <fred@tree.se>
548 * config/soft-fp/floatuntisf.c (__floatuntisf): Correct
549 function name from __floatundisf.
550 * config/soft-fp/fixdfti.c (__fixdfti): Correct argument type to
553 2008-11-25 Daniel Berlin <dberlin@dberlin.org>
554 Richard Guenther <rguenther@suse.de>
556 PR tree-optimization/37869
557 * tree-ssa-structalias.c (struct constraint_graph): Remove
558 pt_used and number_incoming members.
559 (build_pred_graph): Do not allocate them.
560 (condense_visit): Do not use them.
561 (label_visit): Likewise.
562 (free_var_substitution_info): Do not free them.
564 2008-11-25 Vladimir Makarov <vmakarov@redhat.com>
566 * doc/invoke.texi (ira-max-loops-num): Change semantics.
568 * ira-int.h (struct ira_loop_tree_node): New member to_remove_p.
570 * ira-color.c (allocno_spill_priority): New function.
571 (remove_allocno_from_bucket_and_push, push_allocno_to_spill):
572 Print more info about the spilled allocno.
573 (push_allocnos_to_stack): Use allocno_spill_priority. Add more
576 * ira-build.c (loop_node_to_be_removed_p): Remove.
577 (loop_compare_func, mark_loops_for_removal): New functions.
578 (remove_uneccesary_loop_nodes_from_loop_t): Use member
580 (remove_unnecessary_allocnos): Call mark_loops_for_removal.
582 * ira.c (ira): Don't change flag_ira_algorithm.
584 * params.def (ira-max-loops-num): Change the value.
586 2008-11-25 Maxim Kuvyrkov <maxim@codesourcery.com>
588 * config/m68k/m68k.md (extendsidi2, extendsidi2_mem): Merge, clean up.
589 Disable unsupported alternative for ColdFire,
590 add new alternative that ColdFire can handle.
592 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
594 * regrename.c (merge_overlapping_regs): Add registers artificially
595 defined at the top of the basic block to the set of live ones just
596 before the first insn.
598 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
599 Joey Ye <joey.ye@intel.com>
602 * config/i386/i386.c (ix86_function_ok_for_sibcall): Return
603 false if we need to align the outgoing stack.
604 (ix86_update_stack_boundary): Check parm_stack_boundary.
606 2008-11-25 Richard Guenther <rguenther@suse.de>
610 * tree-ssa-alias.c (struct alias_info): Remove written_vars.
611 Remove dereferenced_ptrs_store and dereferenced_ptrs_load
612 in favor of dereferenced_ptrs.
613 (init_alias_info): Adjust.
614 (delete_alias_info): Likewise.
615 (compute_flow_insensitive_aliasing): Properly
616 include all aliased variables.
617 (update_alias_info_1): Use dereferenced_ptrs.
618 (setup_pointers_and_addressables): Likewise.
619 (get_smt_for): Honor ref-all pointers and pointers with known alias
621 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers.
623 2008-11-25 Uros Bizjak <ubizjak@gmail.com>
626 * config/i386/sync.md (memory_barrier_nosse): New insn pattern.
627 (memory_barrier): Generate memory_barrier_nosse insn for !TARGET_SSE2.
629 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
631 * config/m68k/m68k.md (cmpdi): Use (scratch) instead of pseudo.
633 2008-11-24 Richard Sandiford <rdsandiford@googlemail.com>
635 * config/mips/mips.h (ASM_OUTPUT_DEBUG_LABEL): Define.
637 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
640 * config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes.
641 (addsi_lshrsi_31): Add ColdFire-friendly alternatives.
643 2008-11-24 Uros Bizjak <ubizjak@gmail.com>
645 * config/i386/i386.md (UNSPECV_CMPXCHG): Rename from
646 UNSPECV_CMPXCHG_[12].
647 * config/i386/sync.md: Use UNSPECV_CMPXCHG instead of
648 UNSPECV_CMPXCHG_[12].
651 * config/i386/sync.md (memory_barrier): New expander.
653 2008-11-24 Jakub Jelinek <jakub@redhat.com>
656 * dse.c (find_shift_sequence): Optimize extraction from a constant.
658 2008-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
660 * pa.c (function_arg): Revert 2008-10-26 change.
662 2008-11-23 Helge Deller <deller@gmx.de>
664 * pa/linux-atomic.c (EBUSY): Define if not _LP64.
665 (__kernel_cmpxchg): Return -EBUSY if the kernel LWS call
666 succeeded and lws_ret is not equal to oldval.
668 2008-11-23 Kaz Kojima <kkojima@gcc.gnu.org>
670 * config/sh/sh.md (consttable_4): Call mark_symbol_refs_as_used.
672 2008-11-22 Andreas Schwab <schwab@suse.de>
674 * varasm.c (default_file_start): Suppress ASM_APP_OFF also with
677 2008-11-22 Adam Nemet <anemet@caviumnetworks.com>
679 * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_<mode>.
680 Use constant 1 as the operand.
681 * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode.
682 Rename gen_rdhwr to gen_rdhwr_synci_step_si or
683 gen_rdhwr_synci_step_di depending on the size of Pmode.
685 2008-11-22 Uros Bizjak <ubizjak@gmail.com>
688 * config/i386/i386.md (SWI248): New mode iterator.
689 (SWI32): Remove mode iterator.
690 (popcount<mode>2): Rename from popcounthi2, popcountsi2 and
691 popcounthi2 insn patterns. Macroize pattern using SWI248 mode
692 iterator. Generate popcnt mnemonic without mode extensions
693 for Darwin x86 targets.
694 (*popcount<mode>2_cmp): Ditto.
695 (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
696 extensions for Darwin x86 targets.
698 2008-11-22 Eric Botcazou <ebotcazou@adacore.com>
700 * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
701 only if HAVE_AS_SPARC_UA_PCREL is defined.
703 2008-11-22 Richard Sandiford <rdsandiford@googlemail.com>
705 * ira-costs.c (find_allocno_class_costs): Work out the maximum
706 allocno_costs value of the classees with the lowest total_costs
707 value. Use this to set ALLOCNO_COVER_CLASS_COST here...
708 (setup_allocno_cover_class_and_costs): ...rather than here.
709 Use the ALLOCNO_COVER_CLASS_COST for all registers in the
712 2008-11-22 Jakub Jelinek <jakub@redhat.com>
715 * builtins.c (expand_builtin_apply_args): Emit sequence before
716 parm_birth_insn instead of after entry_of_function's first insn.
719 * function.c (assign_parm_remove_parallels): Pass
720 data->passed_type as third argument to emit_group_store.
723 * final.c (mark_symbol_refs_as_used): New function.
724 * output.h (mark_symbol_refs_as_used): New prototype.
725 * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed.
726 (s390_output_pool_entry): Use mark_symbol_refs_as_used.
727 * config/arm/arm.md (consttable_4): Likewise.
730 * doc/invoke.texi: Adjust wording of -mcmodel=medium description.
732 2008-11-21 Jakub Jelinek <jakub@redhat.com>
735 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
736 propagate x = &a into *x = b if conversion from b to a's type is
739 2008-11-21 Eric Botcazou <ebotcazou@adacore.com>
741 * caller-save.c (insert_one_insn): Take into account REG_INC notes
742 for the liveness computation of the new insn.
744 2008-11-21 DJ Delorie <dj@redhat.com>
746 * config/stormy16/stormy16.md (movqi_internal, movhi_internal):
747 Moves to/from below100 space (W) can only use r0-r7.
749 2008-11-21 Paolo Carlini <paolo.carlini@oracle.com>
752 * doc/invoke.texi (Optimization Options): Fix typo.
754 2008-11-21 H.J. Lu <hongjiu.lu@intel.com>
755 Xuepeng Guo <xuepeng.guo@intel.com>
757 * config.gcc (extra_headers): For x86 and x86-64, remove
758 gmmintrin.h, add immintrin.h and avxintrin.h.
760 * config/i386/gmmintrin.h: Renamed to ...
761 * config/i386/avxintrin.h: This. Issue an error if
762 _IMMINTRIN_H_INCLUDED is undedined.
764 * config/i386/immintrin.h: New.
766 2008-11-21 Jakub Jelinek <jakub@redhat.com>
769 * reload1.c (eliminate_regs_in_insn): For trunc_int_for_mode use
770 mode of PLUS, not mode of the eliminated register.
772 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
774 * config/i386/mmx.md (mmx_nand<mode>3): Rename to mmx_andnot<mode>3.
775 * config/i386/sse.md (avx_nand<mode>3): Rename to avx_andnot<mode>3.
776 (<sse>_nand<mode>3): Rename to <sse>_andnot<mode>3.
777 (sse2_nand<mode>3): Rename to sse2_andnot<mode>3.
778 (*sse_nand<mode>3): Rename to *sse_andnot<mode>3.
779 (*avx_nand<mode>3): Rename to *avx_andnot<mode>3.
780 (*nand<mode>3): Rename to *andnot<mode>3.
781 (*nandtf3): rename to *andnottf3.
782 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_PANDN]:
783 Use CODE_FOR_mmx_andnotv2si3.
784 [IX86_BUILTIN_ANDNPS]: Use CODE_FOR_sse_andnotv4sf3.
785 [IX86_BUILTIN_ANDNPD]: Use CODE_FOR_sse2_andnotv2df3.
786 [IX86_BUILTIN_PANDN128]: Use CODE_FOR_sse2_andnotv2di3.
787 [IX86_BUILTIN_ANDNPS256]: Use CODE_FOR_avx_andnotv8sf3.
788 [IX86_BUILTIN_ANDNPD256]: Use CODE_FOR_avx_andnotv4df3.
790 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
793 * config/ia64/ia64.c (ia64_expand_atomic_op): Properly handle NAND
794 case by calculating ~(new_reg & val) instead of (~new_reg & val).
795 * config/ia64/sync.md (sync_nand<mode>): Change insn RTX
796 to (not:IMODE (and:IMODE (...))).
797 (sync_old_nand<mode>): Ditto.
798 (sync_new_nand<mode>): Ditto.
800 2008-11-20 Joseph Myers <joseph@codesourcery.com>
802 * config/arm/thumb2.md (thumb2_casesi_internal,
803 thumb2_casesi_internal_pic): Use earlyclobber for scratch operand 4.
805 2008-11-20 Andreas Krebbel <krebbel1@de.ibm.com>
807 * gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic
808 nand to the changed 4.4 semantic.
810 2008-11-20 Jakub Jelinek <jakub@redhat.com>
813 * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
814 (fold_builtin_memory_op): Handle even the case where just one
815 of src and dest is an address of a var decl component, using
816 TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
817 and readonly_data_expr src check.
818 * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
821 PR rtl-optimization/36998
822 * dwarf2out.c (stack_adjust_offset): Add cur_args_size and cur_offset
823 arguments. Handle sp = reg and (set (foo) (mem (pre_inc (reg sp)))).
824 (compute_barrier_args_size_1, dwarf2out_frame_debug_expr): Adjust
825 stack_adjust_offset callers.
826 (dwarf2out_stack_adjust): Likewise. Handle insns in annulled
828 (compute_barrier_args_size): Handle insns in annulled branches
831 2008-11-20 Uros Bizjak <ubizjak@gmail.com>
834 * config/i386/i386.c (classify_argument) [integer mode size <= 64bit]:
835 Handle cases when integer argument crosses argument register boundary.
837 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
840 * config.gcc (i[34567]86-*-solaris2*): Don't include
841 i386/t-crtstuff here.
842 Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host.
843 * config/i386/t-sol2: Move to libgcc/config/i386.
845 2008-11-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
848 * tlink.c: Include "libiberty.h".
849 (initial_cwd): Change type into char *.
850 (tlink_init): Call getpwd instead of getcwd.
852 2008-11-19 Zdenek Dvorak <ook@ucw.cz>
854 PR rtl-optimization/32283
855 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base
856 of the induction variable to decide whether it may wrap.
857 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the
858 initialization of the bound before the loop.
859 * simplify-rtx.c (simplify_binary_operation_1): Add two
860 simplifications regarding AND.
861 (simplify_plus_minus): Only fail if no simplification is possible.
862 * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple.
864 2008-11-20 Jakub Jelinek <jakub@redhat.com>
867 * gimplify.c (gimplify_call_expr): Defer most of the cannot inline
868 checking until GIMPLE lowering.
869 * gimple-low.c (check_call_args): New function.
870 (lower_stmt) <case GIMPLE_CALL>: Call it.
872 2008-11-19 Adam Nemet <anemet@caviumnetworks.com>
874 * config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize
875 with the same type as the first operand of the AND expression.
877 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
880 * ira-int.h (struct ira_loop_tree_node): New member
881 entered_from_non_parent_p.
883 * ira-color.c (print_loop_title): Print loop bbs.
885 * ira-emit.c (entered_from_non_parent_p,
886 setup_entered_from_non_parent_p): New functions.
887 (not_modified_p): Rename to store_can_be_removed_p. Check there
889 (generate_edge_moves): Use store_can_be_removed_p instead of
891 (ira_emit): Call setup_entered_from_non_parent_p.
893 * ira-build.c (copy_info_to_removed_store_destinations):
894 Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
895 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
896 (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
897 update all accumulated attributes.
899 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
902 * ira-int.h (ira_copy_allocno_live_range_list,
903 ira_merge_allocno_live_ranges, ira_allocno_live_ranges_intersect_p,
904 ira_finish_allocno_live_range_list): New prototypes.
905 (ira_allocno_live_ranges_intersect_p,
906 ira_pseudo_live_ranges_intersect_p): Remove.
908 * ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
909 ira_pseudo_live_ranges_intersect_p): Rename to
910 allocnos_have_intersected_live_ranges_p and
911 pseudos_have_intersected_live_ranges_p. Move them from here to ...
913 * ira-color.c: ... here
914 (coalesced_allocno_conflict_p): Use
915 allocnos_have_intersected_live_ranges_p.
916 (coalesced_allocnos_living_at_program_points,
917 coalesced_allocnos_live_at_points_p,
918 set_coalesced_allocnos_live_points): Remove.
919 (slot_coalesced_allocnos_live_ranges,
920 slot_coalesced_allocno_live_ranges_intersect_p,
921 setup_slot_coalesced_allocno_live_ranges): New.
922 (coalesce_spill_slots): Use ranges of coalesced allocnos.
923 (ira_sort_regnos_for_alter_reg): Use
924 allocnos_have_intersected_live_ranges_p.
925 (ira_reuse_stack_slot): Use
926 pseudos_have_intersected_live_ranges_p.
928 * global.c (pseudo_for_reload_consideration_p): Check
929 flag_ira_share_spill_slots too.
931 * ira-build.c (copy_allocno_live_range_list): Rename to
932 ira_copy_allocno_live_range_list. Make it external.
933 (merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it
935 (ira_allocno_live_ranges_intersect_p): New.
936 (ira_finish_allocno_live_range_list): New.
937 (finish_allocno): Use it.
938 (remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges.
939 (copy_info_to_removed_store_destinations): Ditto. Use
940 ira_copy_allocno_live_range_list.
941 (ira_flattening): Use ira_merge_allocno_live_ranges.
943 * ira.c (too_high_register_pressure_p): New function.
944 (ira): Switch off sharing spill slots if the pressure is too high.
946 2008-11-19 Richard Guenther <rguenther@suse.de>
948 * tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with
949 non-sizetype offsets if their precision matches that of the pointer.
950 * expr.c (expand_expr_real_1): Always sign-extend the offset
951 operand of a POINTER_PLUS_EXPR.
953 2008-11-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
955 * config.gcc: Unobsolete mips-sgi-irix[56]*.
956 (mips-sgi-irix[56]*): No need to use fixproto.
958 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
959 Paul Brook <paul@codesourcery.com>
961 * config/m68k/lb1sf68.asm: Add GNU-stack annotation to avoid
964 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
966 * config/m68k/m68k.c (sched_attr_op_type): Handle all CONSTs.
968 2008-11-19 Razya Ladelsky <razya@il.ibm.com>
971 * tree-parloops.c (loop_parallel_p): NULL vect_dump.
972 (separate_decls_in_region): Create shared struct even when there
975 2008-11-19 Hariharan Sandanagobalane <hariharan@picochip.com>
977 * config/picochip/picochip.c (headers): Remove an unnecessary
980 2008-11-19 Andrew Stubbs <ams@codesourcery.com>
983 * config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
984 * config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
986 * config/m68k/m68k.md: Adjust all conditional branches that use the
987 carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.
989 2008-11-18 Uros Bizjak <ubizjak@gmail.com>
992 * config/mips/mips.md (move_doubleword_fpr<mode>): Check that "high"
993 is a register or zero operand in the correct mode before generating
994 mtch1 insn or a register operand in the correct mode before generating
996 (mtch1<mode>): Correct operand 1 predicate to reg_or_0_operand.
998 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
1000 * config.gcc (mips*-sde-elf*): Handle mipsisa64r2*.
1001 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add new cases to
1002 mipsisa*-*-elf*. Handle mipsisa64r2*.
1003 * config/mips/sde.h (LINK_SPEC): Handle -mips64r2.
1004 * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1006 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64.
1007 * config/mips/t-sde (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1009 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. Add mips64r2/mips16.
1010 Fix mips16 if mips64 or mips64r2 are multilib defaults.
1011 * config/mips/t-sdemtk (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1014 2008-11-18 Jakub Jelinek <jakub@redhat.com>
1017 * config/i386/i386.md (allocate_stack_worker_32,
1018 allocate_stack_worker_64): Don't use match_dup between input and
1020 (allocate_stack): Adjust gen_stack_worker_{32,64} caller.
1021 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1023 2008-11-18 Kai Tietz <kai.tietz@onevision.com>
1025 * config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def
1026 is forced when trying to do a symbol link for it.
1028 2008-11-17 Adam Nemet <anemet@caviumnetworks.com>
1030 * expmed.c (extract_bit_field_1): Also use a temporary and
1031 convert_extracted_bit_field when the conversion from ext_mode to
1032 the target mode requires explicit truncation.
1034 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
1036 * config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
1038 * config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
1039 registers when not optimizing.
1041 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
1043 * config/mips/mips.md (*mul_acc_si): Remove middle alternative
1044 and its associated define_split. Expose the all-d alternative
1045 to the register allocator, but mark it with "?". Mark the first
1046 alternative with "*?*?".
1047 (*mul_sub_si): Likewise.
1048 (*mul_acc_si_r3900): New pattern.
1050 2008-11-17 Jakub Jelinek <jakub@redhat.com>
1053 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
1054 propagating x = &a into *x = b, add a cast if not useless
1055 type conversion or don't optimize if another stmt would be
1058 2008-11-17 Uros Bizjak <ubizjak@gmail.com>
1061 * optabs.c (expand_sync_operation): Properly handle NAND case
1062 by calculating ~(t1 & val) instead of (~t1 & val).
1063 * builtins.c (expand_builtin_sync_operation): Warn for changed
1064 semantics in NAND builtins.
1065 * c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
1067 * doc/invoke.texi (Warning options): Add Wsync-nand.
1068 * doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
1069 __sync_fetch_and_nand builtin operation in the example. Add a note
1070 about changed semantics in GCC 4.4.
1071 [__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
1072 operation in the example. Add a note about changed semantics in
1075 2008-11-16 Jan Hubicka <jh@suse.cz>
1077 * cgraph.c (cgraph_function_body_availability): Fix test of externally
1080 2008-11-16 Joshua Kinard <kumba@gentoo.org>
1082 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
1085 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
1088 * config/mips/mips.c (mips_cfun_call_saved_reg_p)
1089 (mips_cfun_might_clobber_call_saved_reg_p): New functions,
1091 (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
1092 rather than call_really_used_regs when handling $gp.
1094 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
1097 * config/mips/mips.c (machine_function): Update the comment
1098 above global_pointer.
1099 (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
1100 that a function doesn't need a global pointer.
1101 (mips_current_loadgp_style): Update accordingly.
1102 (mips_restore_gp): Likewise.
1103 (mips_output_cplocal): Likewise.
1104 (mips_expand_prologue): Likewise.
1106 2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
1108 * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
1109 parameter. Use DImode for computing the number of registers.
1110 (function_arg): Adjust for above change.
1111 (function_value): Likewise.
1113 2008-11-15 Zdenek Dvorak <ook@ucw.cz>
1115 PR tree-optimization/37950
1116 * tree-flow-inline.h (memory_partition): Return NULL when aliases were
1117 not computed for the current function.
1119 2008-11-15 Jakub Jelinek <jakub@redhat.com>
1122 * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
1123 gpr and other COMPONENT_REFs.
1125 2008-11-15 Richard Guenther <rguenther@suse.de>
1127 PR tree-optimization/38051
1128 * tree-ssa-alias.c (update_alias_info_1): Manually find
1131 2008-11-15 Joshua Kinard <kumba@gentoo.org>
1133 * doc/invoke.texi (-mfix-r10000): Document.
1134 * config/mips/mips.opt (mfix-r10000): New option.
1135 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
1136 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
1137 (MIPS_COMPARE_AND_SWAP_12): Likewise.
1138 (MIPS_SYNC_OP): Likewise.
1139 (MIPS_SYNC_OP_12): Likewise.
1140 (MIPS_SYNC_OLD_OP_12): Likewise.
1141 (MIPS_SYNC_NEW_OP_12): Likewise.
1142 (MIPS_SYNC_OLD_OP): Likewise.
1143 (MIPS_SYNC_NAND): Likewise.
1144 (MIPS_SYNC_OLD_NAND): Likewise.
1145 (MIPS_SYNC_EXCHANGE): Likewise.
1146 (MIPS_SYNC_EXCHANGE_12): Likewise.
1147 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
1149 (MIPS_SYNC_NEW_NAND): Likewise.
1150 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
1151 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
1152 (mips_output_sync_loop): New function.
1153 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
1154 Make -mfix-r10000 require branch-likely instructions.
1155 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
1156 mips_output_sync_loop.
1157 (compare_and_swap_12): Likewise.
1158 (sync_add<mode>): Likewise.
1159 (sync_<optab>_12): Likewise.
1160 (sync_old_<optab>_12): Likewise.
1161 (sync_new_<optab>_12): Likewise.
1162 (sync_nand_12): Likewise.
1163 (sync_old_nand_12): Likewise.
1164 (sync_new_nand_12): Likewise.
1165 (sync_sub<mode>): Likewise.
1166 (sync_old_add<mode>): Likewise.
1167 (sync_old_sub<mode>): Likewise.
1168 (sync_new_add<mode>): Likewise.
1169 (sync_new_sub<mode>): Likewise.
1170 (sync_<optab><mode>): Likewise.
1171 (sync_old_<optab><mode>): Likewise.
1172 (sync_new_<optab><mode>): Likewise.
1173 (sync_nand<mode>): Likewise.
1174 (sync_old_nand<mode>): Likewise.
1175 (sync_new_nand<mode>): Likewise.
1176 (sync_lock_test_and_set<mode>): Likewise.
1177 (test_and_set_12): Likewise.
1179 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
1181 * gcc.c (cc1_options): Fix comment.
1183 2008-11-15 Jakub Jelinek <jakub@redhat.com>
1186 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
1187 argtype instead of result_type.
1189 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
1191 * ira-int.h (struct ira_loop_tree_node): Improve comments for
1192 subloop_next/next and subloops/childen fields.
1194 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1196 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
1197 (STANDARD_INCLUDE_DIR): Redefine to "/include".
1198 (LOCAL_INCLUDE_DIR): Undefine.
1199 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
1201 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
1203 PR rtl-optimization/37397
1204 * ira-int.h (struct ira_allocno): New member bad_spill_p.
1205 (ALLOCNO_BAD_SPILL_P): New macro.
1207 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
1209 * ira-build.c (ira_create_allocno): Initialize ALLOCNO_BAD_SPILL_P.
1210 (create_cap_allocno, propagate_allocno_info,
1211 remove_unnecessary_allocnos): Set up or update ALLOCNO_BAD_SPILL_P.
1212 (update_bad_spill_attribute): New function.
1213 (ira_build): Call it.
1215 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
1217 2008-11-14 Jakub Jelinek <jakub@redhat.com>
1219 PR tree-optimization/38104
1220 * gimplify.c (gimple_regimplify_operands): Add referenced vars
1221 before calling mark_symbols_for_renaming, not after it.
1223 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
1225 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
1226 (OVERRIDE_OPTIONS): Likewise.
1228 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1229 Andrew Stubbs <ams@codesourcery.com>
1230 Gunnar Von Boehn <gunnar@genesi-usa.com>
1233 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
1234 the shorter LEA insn over ADD.L where possible.
1236 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
1238 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
1239 systems, which are assumend to always provide SSP-support in glibc.
1240 Also consider GNU/kFreeBSD, GNU/kNetBSD systems in the `*-*-linux*'
1242 * configure: Regenerate.
1244 2008-11-14 Jakub Jelinek <jakub@redhat.com>
1247 * function.c (gimplify_parameters): For callee copies parameters,
1248 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
1250 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
1253 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*',
1254 x86 parts into the `i[34567]86-*-linux*' and parts that are
1255 independent of the processor architecture into the `*-*-linux*' cases.
1256 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
1257 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
1258 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
1259 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
1260 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
1261 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
1262 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
1264 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
1266 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
1267 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
1268 (ls2_idiv): Likewise idiv3.
1269 (ls2_prefetch): New reservation.
1270 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
1271 * config/mips/mips.md (type): Add imul3nc and idiv3.
1272 (length): Handle idiv3.
1273 (any_mod): New code_iterator.
1274 (u): Handle MOD and UMOD.
1275 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
1276 (prefetch): Handle TARGET_LOONGSON_2EF.
1278 2008-11-13 Jakub Jelinek <jakub@redhat.com>
1281 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
1282 (prune_unused_types_walk): Call it for non-perennial local classes.
1283 Set die_mark to 2 if recursing on children. If die_mark is 1 on
1284 entry, just set it to 2 and recurse on children, don't walk attributes
1287 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
1289 * c-common.c (warn_about_parentheses): Add missing whitespace
1292 2008-11-13 Paul Brook <paul@codesourcery.com>
1294 * doc/invoke.texi: Document --fix-cortex-m3.
1295 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
1296 Cortex-M3 cpu is selected.
1297 (output_move_double): Avoid overlapping base register and first
1298 destination register when fix_cm3_ldrd.
1299 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
1301 2008-11-13 Jakub Jelinek <jakub@redhat.com>
1304 * gimple.h (gimple_range_check_failed): Remove prototype.
1305 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
1307 (gimple_range_check_failed): Removed.
1309 2008-11-13 Andrew Haley <aph@redhat.com>
1312 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
1315 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1319 2007-05-07 Mike Stump <mrs@apple.com>
1320 * doc/invoke.texi (Warning Options): Document that -Wempty-body
1321 also checks for and while statements in C++.
1323 2008-11-12 Dodji Seketeli <dodji@redhat.com>
1326 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
1327 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
1328 - which clones are reachable - as "abstract and needed".
1329 * cgraph.c (cgraph_release_function_body): If a node is
1330 "abstract and needed", do not release its DECL_INITIAL() content
1331 that will be needed to emit debug info.
1333 2008-11-12 Steve Ellcey <sje@cup.hp.com>
1336 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
1337 to set HAVE_GETIPINFO.
1338 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
1339 * configure: Regenerate.
1340 * config.in: Regenerate.
1342 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
1345 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
1347 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1350 2008-10-21 Jakub Jelinek <jakub@redhat.com>
1351 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
1353 2008-11-12 Jason Merrill <jason@redhat.com>
1356 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
1359 2008-11-12 Anatoly Sokolov <aesok@post.ru>
1361 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
1362 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
1364 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
1365 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1367 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1369 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
1370 packed-stack special handling.
1371 (FRAME_ADDR_RTX): Add definition.
1373 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1376 * fold-const.c (native_encode_string): New function.
1377 (native_encode_expr): Use it for STRING_CST.
1379 2008-11-12 DJ Delorie <dj@redhat.com>
1381 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
1382 insns if the intermediate value will be used later.
1384 2008-11-12 Andreas Schwab <schwab@suse.de>
1386 * config/m68k/m68k.c (print_operand): Mask off extra extension
1387 bits when writing out the representation of real values.
1389 2008-11-12 Ira Rosen <irar@il.ibm.com>
1391 PR tree-optimization/38079
1392 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
1395 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1398 * c-pretty-print.c (pp_c_complex_expr): New function.
1399 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
1402 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
1403 than INNER and INNER is a constant, forcibly align INNER as much
1406 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
1408 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
1410 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
1412 PR rtl-optimization/37363
1413 * simplify-rtx.c (simplify_plus_minus): Don't create
1414 (const (minus ...)) expresisons.
1416 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
1418 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
1421 2008-11-10 Catherine Moore <clm@codesourcery.com>
1423 * config.gcc (mips64vrel-*-elf*): Include the tm_file
1425 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
1426 (BASE_DRIVER_SELF_SPECS): Remove.
1427 (DRIVER_SELF_SPECS): New definition.
1428 * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
1429 BASE_DRIVER_SELF_SPECS.
1430 * config/mips/sde.h: Likewise.
1431 * config/mips/iris6.h: Likewise.
1432 * config/mips/vr.h: Likewise.
1433 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
1435 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
1437 PR rtl-optimizations/37948
1438 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
1439 (ira_create_copy, ira_add_allocno_copy): New parameter.
1441 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
1442 to ira_add_allocno_copy.
1443 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
1444 parameter to process_regs_for_copy.
1445 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
1446 Fix typo in passing second allocno to ira_add_allocno_copy.
1448 * ira-color.c (update_conflict_hard_regno_costs): Use head of
1449 coalesced allocnos list.
1450 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
1452 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
1453 (add_ira_allocno_to_ordered_bucket): Rename to
1454 add_allocno_to_ordered_bucket.
1455 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
1456 head of coalesced allocnos list.
1457 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
1458 Check that it is aready calculated.
1459 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
1460 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
1462 (coalesce_allocnos): Do extended coalescing too.
1464 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
1465 parameter to ira_add_allocno_copy.
1467 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
1469 (print_copy): Print copy origination too.
1471 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
1474 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
1476 PR rtl-optimization/37514
1477 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
1478 flag_ira_share_spill_slots to 2 if it's already non-zero.
1479 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
1480 flag_ira_share_spill_slots is 2.
1482 2008-11-10 Kevin Buettner <kevinb@redhat.com>
1484 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
1485 (prologue_enter_32): Set FB to SP - 4.
1487 2008-11-10 DJ Delorie <dj@redhat.com>
1489 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
1490 constraint for single-bit-clear in lower byte of HI constant, vs
1491 Imb which just ignores the upper byte.
1492 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
1493 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
1494 (iorhi3_16): Check for single bit set, not single bit clear.
1496 2008-11-10 Janis Johnson <janis187@us.ibm.com>
1498 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
1500 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
1502 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
1504 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
1505 values living in memory and use more precise alignment information.
1507 2008-11-10 Jakub Jelinek <jakub@redhat.com>
1510 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
1511 after __mf_check call if the call must end a bb.
1513 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
1517 * combine.c (force_to_mode): Do not process vector types.
1519 * rtlanal.c (nonzero_bits1): Do not process vector types.
1520 (num_sign_bit_copies1): Likewise.
1522 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
1524 * config/i386/gnu.h: Add copyright and licensing header.
1525 * config/gnu.h: Likewise.
1527 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1529 * fwprop.c (fwprop_done): Call df_remove_problem.
1531 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
1534 * tree-scalar-evolution.c (instantiate_scev_1): Return
1535 chrec_dont_know for VL_EXP_CLASS_P.
1537 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
1539 * reg-stack.c (reg_to_stack): Add missing braces in memset
1542 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
1544 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
1545 (NO_PROFILE_COUNTERS): New define.
1547 2008-11-06 David Edelsohn <edelsohn@gnu.org>
1550 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
1552 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
1555 * config/sparc/constraints.md (D): New.
1556 * config/sparc/predicates.md (const_double_or_vector_operand): New.
1557 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
1559 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
1560 Use the 'D' constraint in addition to 'F' in some alternatives.
1561 (DF splitter): Generalize for V64mode.
1562 * doc/md.texi (SPARC): Document the 'D' constraint.
1564 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
1566 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
1568 2008-11-06 Ben Elliston <bje@au.ibm.com>
1570 * gcc.c: Remove ancient comment about a bug in Sun cc.
1572 2008-11-05 Janis Johnson <janis187@us.ibm.com>
1574 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
1576 2008-11-06 Ben Elliston <bje@au.ibm.com>
1578 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
1580 2008-11-06 Ben Elliston <bje@au.ibm.com>
1582 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
1585 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
1588 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
1591 2008-11-05 Martin Jambor <mjambor@suse.cz>
1594 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
1595 pointer arithmetics into array_ref if the array is accessed
1596 through an indirect_ref.
1598 2008-11-05 Richard Guenther <rguenther@suse.de>
1601 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
1602 qualified pointer conversion before stripping qualifiers.
1603 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
1604 * tree-flow.h (may_propagate_address_into_dereference): Declare.
1605 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
1608 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
1609 properly canonicalize binary ops.
1610 (forward_propagate_addr_expr_1): Use
1611 may_propagate_address_into_dereference.
1613 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
1616 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
1617 Initialize uninitialized input registers with a NaN.
1619 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
1623 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
1625 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
1629 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
1630 exits and conditions.
1631 * testsuite/gcc.dg/graphite/pr37943.c: New.
1633 2008-11-04 Jakub Jelinek <jakub@redhat.com>
1634 Andrew Pinski <andrew_pinski@playstation.sony.com>
1637 * c-common.c (warn_for_sign_compare): For complex result_type
1638 use component's type.
1640 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
1642 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
1644 * print-tree.c (print_node): Don't print DECL_INITIAL
1648 * c-common.c (parse_optimize_options): Save and restore
1649 flag_strict_aliasing around decode_options call.
1651 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
1653 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
1654 (host_detect_local_cpu): Use it instead of casted strings to
1655 compare vendor signatures.
1657 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
1660 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
1661 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
1663 2008-11-03 Catherine Moore <clm@codesourcery.com>
1665 * config/mips.c (mips_conditional_register_usage): Handle the
1666 DSP control register.
1667 * doc/extend.texi: Document the DSP control register.
1669 2008-11-03 Steve Ellcey <sje@cup.hp.com>
1670 Jakub Jelinek <jakub@redhat.com>
1672 * omp-low.c (expand_omp_for_generic): If iter_type has different
1673 precision than type and type is a pointer type, cast n1 and n2
1674 first to an integer type with the same precision as pointers
1675 and only afterwards to iter_type.
1677 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1679 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
1680 (UNSPEC_GOTSYM_OFF): New unspec.
1681 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
1682 (pic_add_dot_plus_eight): Likewise.
1683 (tls_load_dot_plus_eight): Likewise. Update peephole2.
1684 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
1685 UNSPEC_PIC_BASE operands.
1686 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
1687 (arm_output_addr_const_extra): Handle it.
1689 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
1691 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
1692 integer class to full integer class if the offset is not word-aligned.
1694 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1697 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1699 (doloop_optimize): Update call to doloop_modify.
1701 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
1703 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
1705 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1708 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
1709 gcc_cv_as_cfi_directive.
1710 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
1711 merging read-only and read-write sections or assembler emits
1712 read-write .eh_frame sections.
1713 * configure: Regenerate.
1715 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
1718 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1720 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1722 (rs6000_emit_prologue): Invert logic.
1723 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
1724 (reg:P 11) instead of match_operand.
1725 (*save_fpregs_<mode>): Likewise.
1726 (*restore_gpregs_<mode>): Likewise.
1727 (*return_and_restore_gpregs_<mode>): Likewise.
1728 (*return_and_restore_fpregs_<mode>): Likewise.
1729 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
1730 (reg:P 11) insted of match_operand.
1731 (*restore_gpregs_spe): Likewise.
1732 (*return_and_restore_gpregs_spe): Likewise.
1734 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
1736 PR tree-optimization/37684
1737 * gcc.dg/graphite/pr37684.c: New.
1738 * graphite.c (exclude_component_ref): New.
1739 (is_simple_operand): Call exclude_component_ref.
1741 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
1743 PR tree-optimization/36908
1744 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
1745 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
1746 (number_of_rw_in_partition): New.
1747 (partition_contains_all_rw): New.
1748 (ldist_gen): Do not distribute when one of the partitions
1749 contains all the memory operations.
1751 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
1753 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
1754 EDGE_IRREDUCIBLE_LOOP.
1756 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
1758 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
1759 where we have one entry point in the loop which isn't the head.
1761 2008-11-03 Richard Guenther <rguenther@suse.de>
1764 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
1766 2008-11-03 Jakub Jelinek <jakub@redhat.com>
1769 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
1770 for ipa and simple ipa passes.
1772 2008-11-02 Richard Guenther <rguenther@suse.de>
1774 PR tree-optimization/37542
1775 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
1776 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
1777 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
1778 (vn_nary_op_insert_stmt): Likewise.
1779 (visit_use): Likewise.
1781 2008-11-02 Anatoly Sokolov <aesok@post.ru>
1783 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
1785 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
1786 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
1787 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
1788 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
1789 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
1790 peephole2's): Replace unspec with rotate.
1791 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
1793 2008-11-02 Richard Guenther <rguenther@suse.de>
1795 PR tree-optimization/37991
1796 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
1797 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
1798 (set_ssa_val_to): Print if the value changed.
1799 (simplify_binary_expression): Strip useless conversions.
1801 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
1804 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
1807 2008-11-01 Richard Guenther <rguenther@suse.de>
1810 * builtins.c (fold_builtin_strspn): Return a size_t.
1811 (fold_builtin_strcspn): Likewise.
1813 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1815 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
1816 attribute for struct return convention.
1818 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1820 * config/rs6000/crtsavres.asm: Really, really delete.
1822 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1824 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1826 (rs6000_emit_prologue): Invert logic.
1827 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
1828 (reg:P 11) instead of match_operand.
1829 (*save_fpregs_<mode>): Likewise.
1830 (*restore_gpregs_<mode>): Likewise.
1831 (*return_and_restore_gpregs_<mode>): Likewise.
1832 (*return_and_restore_fpregs_<mode>): Likewise.
1833 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
1834 (reg:P 11) insted of match_operand.
1835 (*restore_gpregs_spe): Likewise.
1836 (*return_and_restore_gpregs_spe): Likewise.
1838 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
1840 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
1841 list of word switches that take args.
1843 2008-10-30 Jakub Jelinek <jakub@redhat.com>
1845 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
1846 (s390_output_pool_entry): Call it through for_each_rtx.
1849 * expr.c (store_constructor): For vectors, if target is a MEM, use
1850 target's MEM_ALIAS_SET instead of elttype alias set.
1852 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
1855 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
1858 2008-10-29 David Edelsohn <edelsohn@gnu.org>
1861 * config/rs6000/predicates.md (word_offset_memref_operand):
1862 Restructure code and look inside auto-inc/dec addresses.
1864 2008-10-29 Steve Ellcey <sje@cup.hp.com>
1867 * libgcov.c ( __gcov_indirect_call_profiler): Check
1868 TARGET_VTABLE_USES_DESCRIPTORS.
1870 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
1872 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
1873 (INITIAL_FRAME_POINTER_OFFSET): Remove.
1874 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
1875 offset if eliminating soft frame pointer.
1876 * config/spu/spu.md (stack_protect_set, stack_protect_test)
1877 (stack_protect_test_si): Add initial machine description
1878 for Stack Smashing Protector
1880 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1883 * c-common.c (min_precision): Move to...
1884 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
1885 * tree.h (tree_int_cst_min_precision): Declare.
1886 * c-common.h (min_precision): Delete declaration.
1887 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
1888 multiplication of non-negative integer constants.
1889 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
1890 tree_int_cst_min_precision.
1891 (finish_enum): Likewise.
1893 2008-10-29 Joseph Myers <joseph@codesourcery.com>
1896 * convert.c (convert_to_real): Do not optimize conversions of
1897 binary arithmetic operations between binary and decimal
1898 floating-point types. Consider mode of target type in determining
1899 decimal type for arithmetic. Unless
1900 flag_unsafe_math_optimizations, do not optimize binary conversions
1901 where this may change rounding behavior.
1902 * real.c (real_can_shorten_arithmetic): New.
1903 * real.h (real_can_shorten_arithmetic): Declare.
1905 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
1907 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
1908 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
1909 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
1911 (must_save_p): For some workarounds, interrupts need to clobber a
1913 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
1914 and LC1 for WA_05000257.
1915 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
1916 WA_05000283 and WA_05000315.
1917 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
1918 (movbi): Add alternative to set CC to 1; improve code for setting
1920 (dummy_load): New pattern.
1922 2008-10-29 Jakub Jelinek <jakub@redhat.com>
1925 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
1926 BLKmode for non-memory, convert using a wider MODE_INT mode
1930 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
1931 that haven't been removed yet.
1933 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
1935 * config/bfin/bfin.c (struct machine_function): New member
1936 has_loopreg_clobber.
1937 (bfin_expand_movmem): Set it when generating memcpy insns.
1938 (n_regs_saved_by_prologue, expand_prologue_reg_save,
1939 expand_epilogue_reg_restore): If we have hardware loops,
1940 memcpy insns (indicated by has_loopreg_clobber) or function
1941 calls, we need to save the loop registers.
1943 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
1945 * config/i386/i386.c (core2_cost): Fix typos in comments.
1947 2008-10-28 Jakub Jelinek <jakub@redhat.com>
1950 * combine.c (make_compound_operation): Don't call make_extraction with
1951 non-positive length.
1952 (simplify_shift_const_1): Canonicalize count even if complement_p.
1954 2008-10-28 Joseph Myers <joseph@codesourcery.com>
1956 * convert.c (strip_float_extensions): Do not remove or introduce
1957 conversions between binary and decimal floating-point types.
1959 2008-10-28 Jakub Jelinek <jakub@redhat.com>
1962 * fold-const.c (distribute_bit_expr): Convert common, left and
1963 right arguments to type.
1965 2008-10-28 Nick Clifton <nickc@redhat.com>
1967 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
1968 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
1969 call_really_used_regs array rather than the call_used_regs array.
1970 (mn10300_get_live_callee_saved_regs, expand_prologue,
1971 expand_epilogue, output_tst): Likewise.
1973 2008-10-27 Jakub Jelinek <jakub@redhat.com>
1976 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
1977 (df_get_entry_block_def_set): Neither here.
1978 (df_get_regular_block_artificial_uses): Add EH_USES registers.
1980 PR tree-optimization/37879
1981 * predict.c (tree_estimate_probability): Check if last_stmt is
1982 non-NULL before dereferencing it.
1984 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
1986 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
1987 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
1988 (ira_fast_allocation): Remove the prototype.
1990 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
1991 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
1992 (color_pass): Modify the updated costs.
1993 (ira_color): Rename to color. Make it static.
1994 (ira_fast_allocation): Rename to fast_allocation. Make it static.
1995 (ira_color): New function.
1997 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
2000 * ira-lives.c (last_call_num, allocno_saved_at_call): New
2002 (set_allocno_live, clear_allocno_live, mark_ref_live,
2003 mark_ref_dead): Invalidate corresponding element of
2004 allocno_saved_at_call.
2005 (process_bb_node_lives): Increment last_call_num. Setup
2006 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
2007 allocno was already saved.
2008 (ira_create_allocno_live_ranges): Initiate last_call_num and
2009 allocno_saved_at_call.
2011 * ira-build.c (ira_create_allocno): Initiate
2012 ALLOCNO_UPDATED_COVER_CLASS_COST.
2013 (create_cap_allocno, propagate_allocno_info,
2014 remove_unnecessary_allocnos): Remove setting updated costs.
2015 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
2017 * ira.c (ira): Don't call ira_fast_allocation.
2019 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
2022 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2025 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
2027 * ira-int.h (ira_hard_regno_cover_class): New.
2029 * ira-lives.c (mark_reg_live, mark_reg_dead,
2030 process_bb_node_lives): Use ira_hard_regno_cover_class.
2032 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
2033 (setup_hard_regno_cover_class): New function.
2034 (ira_init): Call setup_hard_regno_cover_class.
2036 * ira-costs.c (cost_class_nums): Add comment.
2037 (find_allocno_class_costs): Initiate cost_class_nums.
2038 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
2040 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2043 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
2044 Rename to copy_info_to_removed_store_destinations. Propagate
2045 conflict hard regs and register stack attribute.
2047 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2050 * pa.c (function_arg_padding): Pad complex and vector types
2051 upward in 64-bit runtime.
2052 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
2054 2008-10-26 Matthias Klose <doko@ubuntu.com>
2056 * doc/install.texi: Document requirements on antlr.
2058 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
2060 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
2063 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2066 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
2067 is defined, use it to modify the constant offset.
2069 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
2071 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
2072 and short arguments to the correct location as mandated by the ABI.
2074 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
2076 PR rtl-optimization/37769
2077 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
2079 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
2081 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
2082 unwind-dw2-Os-4-200.o.
2084 2008-10-24 Joseph Myers <joseph@codesourcery.com>
2086 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
2087 (convert_for_assignment): Remove ic_argpass_nonproto cases.
2089 2008-10-24 Jakub Jelinek <jakub@redhat.com>
2091 PR tree-optimization/36038
2092 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
2093 add sizetype IV with initial value zero instead of pointer type.
2095 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2098 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
2099 around bit operation.
2100 * profile.c (is_edge_inconsistent): Likewise.
2101 * fold-const.c (truth_value_p): Move from here...
2102 * tree.h (truth_value_p): ... to here.
2103 * c-tree.h (c_expr): Update description of original_code.
2104 * c-typeck.c (parser_build_unary_op): Set original_code.
2105 (parser_build_binary_op): Update call to warn_about_parentheses.
2106 * c-common.c (warn_about_parentheses): Take two additional
2107 arguments of the operands. Use a switch. Quote operators
2108 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
2109 Add warning about !x | y and !x & y.
2110 * c-common.h (warn_about_parentheses): Update declaration.
2112 2008-10-24 Jakub Jelinek <jakub@redhat.com>
2114 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
2115 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
2116 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
2118 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
2119 (check-%): For test targets listed in lang_checks_parallelized
2120 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
2121 run the testing in multiple make goals, possibly parallel, and
2122 afterwards run dg-extract-results.sh to merge the sum and log files.
2124 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
2126 * config/mips/mips.c (mips_canonicalize_move_class): New function.
2127 (mips_move_to_gpr_cost): Likewise.
2128 (mips_move_from_gpr_cost): Likewise.
2129 (mips_register_move_cost): Make more fine-grained.
2131 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
2133 * graphite.c (graphite_apply_transformations): Check for
2134 -fgraphite-identity.
2135 * toplev.c (process_options): Add graphite_identity.
2136 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
2138 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
2140 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
2141 mulhisihl and mulhisihh builtins.
2143 From Jie Zhang <jie.zhang@analog.com>
2144 * config/bfin/bfin.md (composev2hi): Put operands into vector
2147 2008-10-22 Chao-ying Fu <fu@mips.com>
2149 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
2151 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
2153 From Mike Frysinger <michael.frysinger@analog.com>
2154 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
2155 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
2156 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
2157 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
2158 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
2159 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
2160 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
2161 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
2162 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
2163 __ADSPBF51x__ for all of them.
2164 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
2165 -mcpu bf512, bf514, bf516, and bf518.
2166 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2167 bf512-none, bf514-none, bf516-none, and bf518-none.
2168 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2169 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2170 * doc/invoke.texi (Blackfin Options): Document that
2171 -mcpu now accepts bf512, bf514, bf516, and bf518.
2173 2008-10-22 Jakub Jelinek <jakub@redhat.com>
2176 * fold-const.c (build_range_type): For 1 .. signed_max
2177 range call build_nonstandard_inter_type if signed_type_for
2178 returned a type with bigger precision.
2180 2008-10-22 Richard Guenther <rguenther@suse.de>
2182 * tree.def (COMPLEX_TYPE): Constrain element type.
2183 * tree.c (build_complex_type): Assert that.
2184 * tree-ssa-structalias.c (could_have_pointers): Complex types
2185 cannot have pointers.
2187 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2190 * c-typeck.c (convert_for_assignment): Do not give declaration's
2191 location for builtins. Spell out which type was expected and which
2194 2008-10-22 Nick Clifton <nickc@redhat.com>
2196 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
2197 the fdpic register to be a target when running in fdpic mode.
2199 2008-10-22 Rafael Espindola <espindola@google.com>
2201 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
2202 newly created statements.
2204 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
2207 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
2208 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
2209 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
2211 2008-10-22 Jakub Jelinek <jakub@redhat.com>
2214 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
2215 Adjust -mcmodel=medium description for 2005-07-31 changes.
2217 2008-10-22 Jan Hubicka <jh@suse.cz>
2218 Jakub Jelinek <jakub@redhat.com>
2221 * doc/invoke.texi: Remove references to obsoleted -d dumps.
2223 2008-10-21 Richard Henderson <rth@redhat.com>
2226 * emit-rtl.c (get_spill_slot_decl): Export.
2227 * emit-rtl.h (get_spill_slot_decl): Declare.
2228 * var-tracking.c (vt_add_function_parameters): Relax assertion
2229 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
2231 2008-10-21 Bob Wilson <bob.wilson@acm.org>
2233 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
2234 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
2237 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
2240 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
2241 processed by get_maxval_strlen.
2243 2008-10-21 David Edelsohn <edelsohn@gnu.org>
2246 * tree.c (get_file_function_name): Copy first_global_object_name.
2247 Centralize call to clean_symbol_name.
2249 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
2251 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
2252 * config/svr4.h (SVR4_ASM_SPEC): New.
2253 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
2254 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
2256 * doc/invoke.texi (Option Summary): Add -T to linker options.
2257 (Link Options): Document -T.
2259 2008-10-21 Jakub Jelinek <jakub@redhat.com>
2261 * tree-inline.c (tree_inlinable_function_p): Remove tuples
2264 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
2267 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
2269 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
2271 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
2274 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
2276 * doc/install.texi: Fix typos in previous patch.
2278 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
2280 * doc/install.texi: Document in-tree building of gcc and mpfr.
2282 2008-10-19 Richard Guenther <rguenther@suse.de>
2284 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
2286 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2289 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
2290 (build_enumerator): Convert enumerators that fit in integer to
2293 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
2295 * config/i386/i386.md (unnamed peephole2): Do not force memory
2296 operands of arith or logical instructions into registers for
2297 non-TARGET_READ_MODIFY targets.
2299 (ffs_cmove): Change operand 0 predicate to register_operand.
2300 Change operand 1 predicate to nonimmediate_operand.
2302 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
2304 2008-10-18 Richard Guenther <rguenther@suse.de>
2306 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
2307 VIEW_CONVERT_EXPR case against invalid gimple.
2309 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
2311 * c-parser.c (c_parser_binary_expression): Silence the
2312 uninitialized variable warning emitted for binary_loc.
2314 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
2316 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
2319 2008-10-16 Joseph Myers <joseph@codesourcery.com>
2322 * c-typeck.c (build_unary_op): Use omit_one_operand for
2323 IMAGPART_EXPR of real argument.
2325 2008-10-16 Jakub Jelinek <jakub@redhat.com>
2327 PR tree-optimization/37664
2328 * fold-const.c (fold_binary): When optimizing comparison with
2329 highest or lowest type's value, don't consider TREE_OVERFLOW.
2331 2008-10-16 David Edelsohn <edelsohn@gnu.org>
2334 * Makefile.in (coverage.o): Depend on $(TM_P_H).
2335 * coverage.c: Include tm_p.h.
2336 * config/rs6000/x-aix (jc1): Override LDFLAGS.
2337 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
2338 dollar signs from PREFIX.
2339 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
2340 instead of manual strip_name_encoding.
2342 2008-10-16 Richard Guenther <rguenther@suse.de>
2345 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
2346 volatile qualified functions or methods as relevant.
2348 2008-10-16 Jakub Jelinek <jakub@redhat.com>
2350 PR tree-optimization/37525
2351 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
2352 sizetype unsigned constants, both in the case of C and bounds.
2354 2008-10-15 Jan Hubicka <jh@suse.cz>
2356 * ira-emit.c (change_regs): Return false when replacing reg by itself.
2358 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
2361 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
2362 HARD_REGNO_CALL_PART_CLOBBERED.
2364 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
2367 * ira-lives.c (mark_early_clobbers): Remove.
2368 (make_pseudo_conflict, check_and_make_def_use_conflicts,
2369 check_and_make_def_conflicts,
2370 make_early_clobber_and_input_conflicts,
2371 mark_hard_reg_early_clobbers): New functions.
2372 (process_bb_node_lives): Call
2373 make_early_clobber_and_input_conflicts and
2374 mark_hard_reg_early_clobbers. Make hard register inputs live again.
2376 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
2377 early clobbers of pseudo-registers.
2379 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
2382 * ira-build.c (ira_flattening): Recalculate
2383 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
2384 from the scratch instead of the propagation.
2386 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
2388 * doc/rtl.texi (const_double): Remove the "addr" operand.
2389 Describe CONST_DOUBLE_* macros under const_double rather
2391 (const_fixed): Fix the operand description.
2392 (const): Add an @findex directive.
2393 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
2394 after the constant rtl table.
2395 (fix): Combine floating-point and fixed-point descriptions.
2397 * sched-deps.c (sched_analyze_2): Remove reference to
2400 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
2402 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
2404 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
2405 for UNSPEC_GOTSYM_OFFs.
2406 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
2407 (add_GOT_to_pic_reg): Use it.
2408 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
2410 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
2411 Harsha Jagasia <harsha.jagasia@amd.com>
2413 PR tree-optimization/37485
2414 * graphite.c (gmp_cst_to_tree): Moved.
2415 (iv_stack_entry_is_constant): New.
2416 (iv_stack_entry_is_iv): New.
2417 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
2418 (loop_iv_stack_insert_constant): New.
2419 (loop_iv_stack_pop): Use new datatpype.
2420 (loop_iv_stack_get_iv): Same.
2421 (loop_iv_stack_get_iv_from_name): Same.
2422 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
2423 (loop_iv_stack_patch_for_consts): New.
2424 (loop_iv_stack_remove_constants): New.
2425 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
2426 (translate_clast): Call loop_iv_stack_patch_for_consts and
2427 loop_iv_stack_remove_constants.
2428 (gloog): Use new datatype. Redirect construction edge to end
2429 block to avoid accidental deletion.
2430 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
2432 (union iv_stack_entry_data): New. Data in iv stack entry.
2433 (struct iv_stack_entry): New. Datatype for iv stack entries.
2435 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2437 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
2438 * graphite.c (free_scop): Same.
2439 (build_scops): Same.
2440 (free_scattering): New.
2441 (build_cloog_prog): Call free_scattering.
2442 (patch_phis_for_virtual_defs): Fix memleak.
2443 (graphite_trans_bb_strip_mine): Same.
2444 (limit_scops): Same.
2446 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2447 Harsha Jagasia <harsha.jagasia@amd.com>
2449 PR tree-optimization/37828
2450 * graphite.c (graphite_trans_loop_block): Do not loop block
2451 single nested loops.
2453 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2455 PR tree-optimization/37686
2456 * tree-loop-linear.c (linear_transform_loops): Build a
2457 loop nest vector. Pass it to lambda_compute_access_matrices.
2458 * tree-data-ref.h (struct access_matrix): Store the loop nest
2459 relative to which it encodes the information.
2460 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
2461 (am_vector_index_for_loop): Reimplemented: iterate over the
2462 loop nest for finding the loop index in the access matrix.
2463 (lambda_compute_access_matrices): Update declaration.
2464 * lambda-code.c (build_access_matrix): Pass the loop nest and
2466 (lambda_compute_access_matrices): Same.
2468 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
2470 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
2471 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
2472 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
2473 already implies hard float. Also fix several insn condition
2474 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
2476 2008-10-15 David Edelsohn <edelsohn@gnu.org>
2479 Based on patches by Laurent Vivier.
2480 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
2481 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
2482 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
2483 dollar sign to underscore.
2484 (ASM_OUTPUT_EXTERNAL): Same.
2485 (ASM_OUTPUT_LABELREF): New.
2486 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
2488 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
2489 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
2490 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
2491 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
2493 2008-10-15 Jakub Jelinek <jakub@redhat.com>
2495 PR tree-optimization/36881
2496 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
2497 that each value doesn't need runtime relocations, for !flag_pic
2498 check that each value is just a valid initializer constant.
2500 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
2502 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
2503 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
2504 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
2505 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
2507 (REG_CLASS_NAMES): Update accordingly.
2508 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
2509 rather than an unpredictable descriptive string.
2510 * config/mips/mips.c (mips_register_move_cost): Remove comment.
2511 (mips_register_move_cost): Check for specific COP*_REGS classes,
2512 instead of ALL_COP_AND_GR_REGS.
2513 (mips_ira_cover_classes): New function.
2514 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
2515 (TARGET_IRA_COVER_CLASSES): Define.
2517 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
2520 * tree.c (build_type_attribute_qual_variant): Hash on the
2521 unqualified type, and don't overwrite an existing
2522 (type_hash_eq): Make the TYPE_NAME of the types significant, to
2523 allow distinguishing between wchar_t and its underlying type. This
2524 also means that we'll retain a little more typedef information.
2526 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
2527 Dmitry Melnik <dm@ispras.ru>
2528 Dmitry Zhurikhin <zhur@ispras.ru>
2529 Alexander Monakov <amonakov@ispras.ru>
2530 Maxim Kuvyrkov <maxim@codesourcery.com>
2532 * target.h (struct gcc_target): Update prototypes of needs_block_p
2534 * haifa-sched.c (create_check_block_twin): Update calls to the above.
2535 * sel-sched.c (create_speculation_check): Likewise.
2536 * doc/tm.texi: Provide documentation for new target hooks.
2538 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
2539 (ia64_gen_spec_insn): Removed.
2540 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
2541 ia64_gen_spec_check): New static functions.
2542 (ia64_alloc_sched_context, ia64_init_sched_context,
2543 ia64_set_sched_context, ia64_clear_sched_context,
2544 ia64_free_sched_context, ia64_get_insn_spec_ds,
2545 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
2546 (ia64_needs_block_p): Change prototype.
2547 (ia64_gen_check): Rename to ia64_gen_spec_check.
2548 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
2549 into declaration, add special memory dependencies handling.
2550 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
2551 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2552 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
2553 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
2554 Define new target hooks.
2555 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
2556 (ia64_optimization_options): Turn on selective scheduling with -O3,
2557 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
2558 default with selective scheduling.
2559 (ia64_override_options): Initialize align_loops and align_functions
2560 to 32 and 64, respectively. Set global selective scheduling flags
2561 according to target-dependent flags.
2562 (rtx_needs_barrier): Support UNSPEC_LDS_A.
2563 (group_barrier_needed): Use new mstop-bit-before-check flag.
2565 (dfa_state_size): Make global.
2566 (spec_check_no, max_uid): Remove.
2567 (mem_ops_in_group, current_cycle): New variables.
2568 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
2569 Initialize new variables.
2570 (is_load_p, record_memory_reference): New functions.
2571 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
2573 (ia64_variable_issue): Change use of current_sched_info to
2574 sched_deps_info. Update comment. Note if a load or a store is issued.
2575 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
2576 advance if maximal number of loads or stores was issued on current
2578 (scheduled_good_insn): New static helper function.
2579 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
2580 a group barrier is needed. Fix vertical spacing. Guard the code
2581 doing state transition with last_scheduled_insn check.
2582 Mark that a stop bit should be before current insn if there was a
2583 cycle advance. Update current_cycle and mem_ops_in_group.
2584 (ia64_h_i_d_extended): Change use of current_sched_info to
2585 sched_deps_info. Reallocate stops_p by larger chunks.
2586 (struct _ia64_sched_context): New structure.
2587 (ia64_sched_context_t): New typedef.
2588 (ia64_alloc_sched_context, ia64_init_sched_context,
2589 ia64_set_sched_context, ia64_clear_sched_context,
2590 ia64_free_sched_context): New static functions.
2591 (gen_func_t): New typedef.
2592 (get_spec_load_gen_function): New function.
2593 (SPEC_GEN_EXTEND_OFFSET): Declare.
2594 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
2595 (get_mode_no_for_insn): Change the condition that prevents use of
2596 special hardware registers so it can now handle pseudos.
2597 (get_spec_unspec_code): New function.
2598 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
2599 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
2600 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
2601 during selective scheduling.
2602 (ia64_speculate_insn): Use ds_get_speculation_types when
2603 determining whether we need to change the pattern.
2604 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
2605 (ia64_spec_check_src_p): Support new speculation/check codes.
2606 (struct bundle_state): New field.
2607 (issue_nops_and_insn): Initialize it.
2608 (insert_bundle_state): Minimize mid-bundle stop bits.
2609 (important_for_bundling_p): New function.
2610 (get_next_important_insn): Use important_for_bundling_p.
2611 (bundling): When shifting TImode from unimportant insns, ignore
2612 also group barriers. Assert that best state is found before
2613 the backward bundling pass. Print number of mid-bundle stop bits.
2614 Minimize mid-bundle stop bits. Check correct calculation of
2615 mid-bundle stop bits.
2616 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
2617 (final_emit_insn_group_barriers): Emit stop bits before insns starting
2619 (sel2_run): New variable.
2620 (ia64_reorg): When flag_selective_scheduling2 is set, run the
2621 selective scheduling pass instead of schedule_ebbs.
2623 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
2624 (UNSPEC_LDS_A): New UNSPEC.
2625 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
2626 movti_internal, movsf_internal, movdf_internal,
2627 movxf_internal): Make visible. Add speculable* attributes.
2628 (output_c_nc): New mode attribute.
2629 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
2630 mov<mode>_nc, zero_extend<mode>di2_nc,
2631 advanced_load_check_nc_<mode>): New insns.
2632 (zero_extend*): Add speculable* attributes.
2634 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
2635 (msched-stop-bits-after-every-cycle): Likewise.
2636 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
2638 (msched-spec-verbose): Remove.
2639 (msched-prefer-non-data-spec-insns,
2640 msched-prefer-non-control-spec-insns,
2641 msched-count-spec-in-critical-path,
2642 msel-sched-dont-check-control-spec): Use Target Report Var
2643 instead of Common Report Var.
2645 * config/ia64/itanium2.md: Remove incorrect bypass.
2647 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
2649 2008-10-14 Jakub Jelinek <jakub@redhat.com>
2652 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
2653 and -fhelp=separate.
2655 2008-10-14 Ben Elliston <bje@au.ibm.com>
2657 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
2659 2008-10-13 Joseph Myers <joseph@codesourcery.com>
2661 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
2664 2008-10-13 Matthias Klose <doko@ubuntu.com>
2666 * config/pa/linux-atomic.c: Work around missing header file
2667 for hppa64-linux-gnu targets.
2669 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
2670 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
2671 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2672 Grace Cao <grace_cao@playstation.sony.com>
2674 * doc/invoke.texi (-mgen-cell-microcode): Document.
2675 (-mwarn-cell-microcode): Document.
2676 * cfglayout.c (locator_location): Export.
2677 * rtl.h (locator_location): Define prototype.
2678 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
2680 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
2681 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
2682 (mwarn-cell-microcode): New option.
2683 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
2684 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
2685 cell and not already set.
2686 Turn off string instructions if not generating cell microcode.
2687 (rs6000_final_prescan_insn): New function that warns about microcoded
2689 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
2690 * config/rs6000/rs6000.md
2691 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
2692 the instruction would have been microcoded on the Cell. Set
2693 cell_micro to always on unnamed patterns for the string instructions.
2694 (cell_micro): Update definition, remove load/store conditional
2696 (sign_extend:DI): Define new pattern for non microcoded version.
2697 (sign_extend:SI): Likewise.
2698 (compare (div:P)): Set cell_micro to not.
2699 (andsi3): Define as an expand.
2700 (andsi3_mc): New pattern.
2701 (andsi3_nomc): New pattern.
2702 (andsi3_internal0_nomc): New pattern.
2703 (andsi3_internal2): Rename to ...
2704 (andsi3_internal2_mc): this and enable iff generating microcode.
2705 (andsi3_internal3): Rename to ...
2706 (andsi3_internal3_mc): this and enable iff generating microcode.
2707 (andsi3_internal4): Enable iif generating microcode.
2708 (andsi3_internal5): Rename to ..
2709 (andsi3_internal5_mc): this and enable iff generating microcode.
2710 (andsi3_internal5_nomc): New pattern.
2711 (extzvdi_internal1): Enable iff generating microcode.
2712 (extzvdi_internal2): Likewise.
2713 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
2714 (anddi3): Change to expand.
2715 (anddi3_mc): Rename from anddi3.
2716 (anddi3_no_mc): New pattern.
2717 (anddi3_internal2): Rename to ..
2718 (anddi3_internal2_mc): this and enable iff generating microcode.
2719 (anddi3_internal2_nomc): New pattern.
2720 (anddi3_internal3): Rename to ..
2721 (anddi3_internal3_mc): this and enable iff generating microcode.
2722 (anddi3_internal3_nomc): New pattern.
2723 (movti_string): Set cell_micro to always if TARGET_STRING.
2724 (stmsi8): Set cell_micro to always.
2730 (stmsi8_power): Likewise.
2731 (stmsi7_power): Likewise.
2732 (stmsi6_power): Likewise.
2733 (stmsi5_power): Likewise.
2734 (stmsi4_power): Likewise.
2735 (stmsi3_power): Likewise.
2736 (movsi_update2): Enable iff generating microcode.
2737 (movhi_update3): Likewise.
2738 (lmw): Set cell_micro to always.
2740 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
2742 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
2743 * config/s390/s390.c (machine_function): Remove
2744 decomposed_literal_pool_addresses_ok_p.
2745 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
2746 the difference of two labels.
2747 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
2748 (s390_pool_offset): New function.
2749 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
2750 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
2752 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
2754 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
2755 (powerpc*-*-linux-gnu*): Describe.
2756 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
2757 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
2758 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
2759 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
2760 config/rs6000/e500crtres32gpr.asm,
2761 config/rs6000/e500crtres64gpr.asm,
2762 config/rs6000/e500crtres64gprctr.asm,
2763 config/rs6000/e500crtrest32gpr.asm,
2764 config/rs6000/e500crtrest64gpr.asm,
2765 config/rs6000/e500crtresx32gpr.asm,
2766 config/rs6000/e500crtresx64gpr.asm,
2767 config/rs6000/e500crtsav32gpr.asm,
2768 config/rs6000/e500crtsav64gpr.asm,
2769 config/rs6000/e500crtsav64gprctr.asm,
2770 config/rs6000/e500crtsavg32gpr.asm,
2771 config/rs6000/e500crtsavg64gpr.asm,
2772 config/rs6000/e500crtsavg64gprctr.asm: Use it.
2773 * config/rs6000/crtsavres.asm: Really remove.
2775 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
2778 * c-format.c (convert_format_name_to_system_name): Use
2779 TARGET_OVERRIDES_FORMAT_INIT.
2780 * config.gcc (extra_options): Add for mingw targets mingw.opt.
2781 * config/i386/mingw.opt: New.
2782 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
2783 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
2784 (ms_printf_length_specs): Removed const specifier.
2785 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
2786 * doc/invoke.texi (Wno-pedantic-ms-format): New.
2788 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2790 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
2791 * doc/install.texi: Bump recommended MPFR to 2.3.2.
2793 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
2796 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
2797 sure that ref has valid bb.
2799 2008-10-12 Richard Henderson <rth@redhat.com>
2802 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
2803 * alias.c (value_addr_p, stack_addr_p): Remove.
2804 (nonoverlapping_memrefs_p): Remove IRA special case.
2805 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
2806 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
2807 * reload1.c (alter_reg): Use it.
2809 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
2811 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
2812 of registers instead of eax, ebx, ecx and edx. Use for loop
2813 and check register for non-zero value before the call
2814 to decode_caches_intel.
2816 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2818 PR rtl-optimization/37448
2819 * df.h: (df_ref_class): New enum.
2820 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
2821 (struct df_ref): Replaced with union df_ref_d.
2822 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
2823 New members of df_ref_d union.
2824 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
2825 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
2826 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
2827 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
2828 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
2829 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
2830 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
2831 (df_scan_bb_info, df_bb_regno_first_def_find,
2832 df_bb_regno_last_def_find, df_find_def, df_find_use,
2833 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
2834 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
2835 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
2836 df_get_artificial_defs, df_get_artificial_uses, union_defs)
2837 Replaced struct df_ref * with df_ref.
2838 * df-scan.c (df_collection_rec, df_null_ref_rec,
2839 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
2840 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
2841 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
2842 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
2843 df_reorganize_refs_by_reg_by_reg,
2844 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
2845 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
2846 df_sort_and_compress_refs, df_install_ref, df_install_refs,
2847 df_ref_record, df_get_conditional_uses, df_get_call_refs,
2848 df_bb_refs_record, df_exit_block_uses_collect,
2849 df_record_exit_block_uses, df_reg_chain_mark,
2850 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
2851 df_ref * with df_ref.
2852 (df_ref_record, df_uses_record, df_ref_create_structure): Added
2853 df_ref_class parameter.
2854 (df_scan_problem_data): Added new pools for different types of refs.
2855 (df_scan_free_internal, df_scan_alloc, df_free_ref,
2856 df_ref_create_structure): Processed new ref pools.
2857 (df_scan_start_dump): Added counts of refs and insns.
2858 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
2859 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2860 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
2861 code to pass df_ref_class down to ref creation functions.
2862 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
2863 df_reg_chain_mark): Use macros to hide references to df_refs.
2864 (df_ref_chain_change_bb): Removed.
2865 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
2866 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
2867 Enhanced to understand df_ref union structure.
2868 * fwprop.c (local_ref_killed_between_p, use_killed_between,
2869 all_uses_available_at, update_df, try_fwprop_subst,
2870 forward_propagate_subreg, forward_propagate_and_simplify,
2871 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
2872 df_ref * with df_ref.
2873 (use_killed_between, all_uses_available_at): Use macros to hide
2874 references to df_refs.
2875 * regstat.c (regstat_bb_compute_ri,
2876 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
2878 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
2879 see_handle_relevant_refs, see_analyze_one_def,
2880 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
2881 struct df_ref * with df_ref.
2882 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
2883 global_conflicts): Replaced struct df_ref * with df_ref.
2884 * ddg.c (create_ddg_dep_from_intra_loop_link,
2885 add_cross_iteration_register_deps, build_inter_loop_deps):
2886 Replaced struct df_ref * with df_ref.
2887 (create_ddg_dep_from_intra_loop_link,
2888 add_cross_iteration_register_deps): Use macros to hide references
2890 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
2891 df_ref * with df_ref.
2892 * df-core.c (df_bb_regno_first_def_find,
2893 df_bb_regno_last_def_find, df_find_def, df_find_use,
2894 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
2895 debug_df_ref): Replaced struct df_ref * with df_ref.
2896 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
2897 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
2899 * web.c (union_defs, entry_register, replace_ref, web_main):
2900 Replaced struct df_ref * with df_ref.
2901 (union_defs, replace_ref): Use macros to hide references to df_refs.
2902 * global.c (compute_regs_asm_clobbered, build_insn_chain):
2903 Replaced struct df_ref * with df_ref.
2904 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
2905 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
2906 Replaced struct df_ref * with df_ref.
2907 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
2908 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
2910 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
2911 * df-byte-scan.c (df_compute_accessed_bytes_extract,
2912 df_compute_accessed_bytes_strict_low_part,
2913 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
2914 Replaced struct df_ref * with df_ref.
2915 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
2916 * init-regs.c (initialize_uninitialized_regs): Replaced struct
2917 df_ref * with df_ref.
2918 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
2919 check_dependency, check_dependencies, record_uses): Replaced
2920 struct df_ref * with df_ref.
2921 (invariant_for_use, check_dependency): Use macros to hide
2922 references to df_refs.
2923 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
2924 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
2925 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
2926 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
2927 references to df_refs.
2928 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
2930 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
2931 * df-problems.c (df_rd_bb_local_compute_process_def,
2932 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
2933 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
2934 df_chain_remove_problem, df_chain_create_bb_process_use,
2935 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
2936 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
2937 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
2938 df_byte_lr_simulate_artificial_refs_at_top,
2939 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
2940 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
2941 df_simulate_uses, df_simulate_artificial_refs_at_end,
2942 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
2944 (df_chain_dump): Use macros to hide references to df_refs.
2945 * config/mips/mips.c (r10k_simplify_address): Replaced struct
2946 df_ref * with df_ref.
2947 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
2948 mark_artificial_uses, mark_reg_dependencies,
2949 byte_dce_process_block): Replaced struct df_ref * with df_ref.
2951 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
2953 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
2955 (array_ref_element_size): Likewise.
2956 (array_ref_low_bound): Likewise.
2957 (array_ref_up_bound): Likewise.
2958 * expr.c (contains_packed_reference): Likewise.
2959 (array_ref_element_size): Likewise.
2960 (array_ref_low_bound): Likewise.
2961 (array_ref_up_bound): Likewise.
2962 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
2963 with ARRAY_RANGE_REF.
2964 (idx_find_step): Likewise.
2965 (idx_record_use): Likewise.
2966 (strip_offset_1): Likewise.
2967 (idx_remove_ssa_names): Likewise.
2969 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
2970 Andi Kleen <ak@linux.intel.com>
2972 * config/i386/cpuid.h (__cpuid_count): New defines.
2973 * config/i386/driver-i386.c (struct cache_desc): New structure.
2974 (describe_cache): Use struct cache_desc to pass cache descriptions.
2975 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
2976 (detect_caches_amd): Use struct cache_desc to describe caches.
2977 (decode_caches_intel): Use struct cache_desc to pass cache
2978 descriptions. Update descriptions to match latest (rev -032,
2979 December 2007) CPUID documentation. Do not check valid bit here.
2980 Check for Xeon MP value 0x49 problems.
2981 (detect_caches_cpuid2): New function, split from detect_caches_intel.
2982 Check valid bit before calling decode_caches_intel. Detect number
2983 of times to repeat CPUID instruction.
2984 (detect_caches_cpuid4): New function.
2985 (detect_caches_intel): Depending on max_level, call
2986 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
2987 only when other methods fail to provide valid L2 cache description.
2989 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2992 * pa.md (call, call_value): Generate an rtx for register r4 and pass
2993 it to PIC call patterns.
2994 (call_symref_pic): Revise pattern to expose PIC register save. Remove
2995 code generation and attributes from pattern. Change peephole2 to
2996 split for noreturn case. Revise split pattern for non noreturn case.
2997 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
2998 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
2999 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
3002 2008-10-11 David Edelsohn <edelsohn@gnu.org>
3004 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
3005 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
3007 (divdf3): Reformat long line.
3009 2008-10-11 Michael J. Eager <eager@eagercon.com>
3011 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
3013 (rs6000_handle_option): Process -mfpu options.
3014 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
3015 (enum fpu_type_t): New.
3016 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
3017 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
3019 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
3020 (floatdidf2): Add TARGET_SINGLE_FPU condition.
3021 * config/rs6000/rs6000.opt (-mfpu): New.
3022 (-mxilinx-fpu): New.
3023 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
3024 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
3025 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
3026 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
3027 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
3029 2008-10-11 Jakub Jelinek <jakub@redhat.com>
3032 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
3033 LO_SUM on Darwin if mode has just one unit.
3035 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
3038 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
3039 has been optimized out.
3041 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3043 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
3044 instead of PIC_DIRECT_ADDR_P.
3045 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
3046 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
3047 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
3048 (PIC_OFFSET_P): Rename to...
3049 (PCREL_SYMOFF_P): ...this.
3050 (PIC_DIRECT_ADDR_P): Delete.
3051 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
3053 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
3054 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
3055 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
3056 * config/sh/sh.c (print_operand): Remove CONST handling.
3057 (unspec_caller_rtx_p): Rewrite to use split_const and check
3058 the operands of UNSPEC bases.
3059 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
3060 with (unspec [A B] UNSPEC_SYMOFF).
3061 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
3062 UNSPEC_PCREL_SYMOFF.
3063 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
3064 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
3065 (UNSPEC_EXTRACT_U16): Likewise.
3066 (UNSPEC_SYMOFF): Likewise.
3067 (UNSPEC_PCREL_SYMOFF): Likewise.
3068 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
3070 (movsi_const_16bit): Likewise.
3071 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
3072 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
3073 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
3074 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
3075 with (unspec [A B] UNSPEC_SYMOFF).
3076 (symPLT_label2reg): Replace (minus A (minus B pc)) with
3077 (unspec [A B] PCREL_UNSPEC_SYMOFF).
3078 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
3079 (Csu): Likewise UNSPEC_EXTRACT_U16.
3080 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
3081 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
3083 2008-10-10 Stepan Kasal <skasal@redhat.com>
3085 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
3086 for loop strip mining and loop blocking.
3088 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
3090 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
3091 vary types depending on debug info.
3093 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
3095 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
3096 before ensuring it's already computed.
3098 2008-10-09 Jakub Jelinek <jakub@redhat.com>
3100 * rtl.h (locator_eq): New decl.
3101 * cfglayout.c (locator_scope): New function.
3102 (insn_scope): Use it.
3103 (locator_eq): New function.
3104 (fixup_reorder_chain): Search for last insn in src bb
3105 that has locator set or first insn in dest bb. Use
3106 locator_eq instead of == to compare locators.
3107 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3108 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
3109 == to compare locators.
3111 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
3113 * gimple-low.c (lower_function_body, lower_gimple_return,
3114 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
3115 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
3116 goto_block on edges if goto_locus is known.
3119 * tree.h (get_object_alignment): Declare.
3120 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
3121 get_object_alignment if needed.
3122 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
3124 (get_object_alignment): ... here. New function. Try harder to
3125 determine alignment from get_inner_reference returned offset.
3127 2008-10-08 Jakub Jelinek <jakub@redhat.com>
3129 * graphite.c (gloog): Don't call find_unreachable_blocks
3130 before delte_unreachable_blocks.
3132 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
3133 goto_locus of true_edge into RTL locator.
3135 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
3137 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
3138 (*jcc_btdi_mask_rex64): Ditto.
3140 (*jcc_btsi_mask): Ditto.
3141 (*jcc_btsi_1): Ditto.
3142 (*jcc_btsi_mask_1): Ditto.
3144 2008-10-08 Paul Brook <paul@codesourcery.com>
3146 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
3147 compatible profiler (__gnu_mcount_nc).
3148 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
3150 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
3152 * config/i386/i386.c (initial_ix86_tune_features): Add
3153 X86_TUNE_USE_VECTOR_FP_CONVERTS.
3154 * config/i386/i386.h (ix86_tune_indices): Likewise.
3155 (TARGET_USE_VECTOR_FP_CONVERTS): New.
3157 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
3158 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
3159 for FP to FP splitters.
3161 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
3163 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
3166 2008-10-08 Jakub Jelinek <jakub@redhat.com>
3170 PR rtl-optimization/37341
3171 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
3172 to ORIG_BB, pass through ORIG_BB recursively.
3173 (cse_condition_code_reg): Adjust caller.
3175 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
3177 * sdbout.c (sdbout_one_type): Treat the value type
3178 CONST_DECL for enumerals.
3180 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3182 * config/i386/i386.md: Remove trailing white spaces.
3184 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3186 PR rtl-optimization/37448
3187 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
3188 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
3190 (struct output_info) [count]: Renamed total_created and made
3192 (struct output_info) [size]: Renamed total_allocated and made
3194 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
3195 Properly keep track of desc->size.
3196 (print_statistics, dump_alloc_pool_statistics): Enhance the
3197 printing of statistics to print the number of elements and to use
3200 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3203 * opts.h (CL_SAVE): Move up to flags range.
3204 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
3205 CL_COMMON): Renumber.
3206 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
3207 * opts.c (common_handle_option): Revert last change.
3209 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3211 * config/i386/i386-protos.h (ix86_schedule): New.
3213 * config/i386/i386.c (ix86_schedule): New.
3214 (override_options): Add schedule to processor_alias_table. Set
3215 ix86_schedule from the schedule field in processor_alias_table.
3216 (ix86_function_specific_save): Save ix86_schedule.
3217 (ix86_function_specific_restore): Restore ix86_schedule.
3219 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
3220 ix86_tune. Add none and remove i386, i486, pentium4, nocona
3223 * config/i386/i386.opt: Add schedule.
3225 * config/i386/ppro.md: Remove generic32.
3227 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
3230 * expr.c (count_type_elements): Handle ERROR_MARK.
3232 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3237 * basic-block.h (struct edge_def): Add goto_block field.
3238 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
3239 one insn with locus corresponding to edge's goto_locus if !optimize.
3240 * profile.c (branch_prob): Copy edge's goto_block.
3241 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
3243 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
3244 locator in between the merged basic blocks if !optimize and needed.
3245 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
3246 goto_locus into RTL locator. For unconditional jump use that
3247 locator for the jump insn.
3248 (expand_gimple_cond): Convert goto_block and goto_locus into
3249 RTL locator for all remaining edges. For unconditional jump
3250 use that locator for the jump insn.
3251 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
3252 there is more than one edge or insn locator along the forwarding
3253 edges and !optimize. If there is just one, set e->goto_locus.
3254 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
3256 (move_block_to_fn): Adjust edge's goto_block.
3258 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3261 * expmed.c (expand_mult): Properly check DImode constant in
3264 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3267 * dwarf2out.c (common_block_die_table): New variable.
3268 (common_block_die_table_hash, common_block_die_table_eq): New
3270 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
3271 COMMON block in the current scope rather than globally. Optimize
3272 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
3273 DW_OP_addr SYMBOL_REF+off.
3275 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
3277 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
3278 Return true for non-addressable GIMPLE operands.
3280 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3283 * config/i386/i386.c (initial_ix86_tune_features): Remove
3284 X86_TUNE_USE_BIT_TEST.
3285 * config/i386/i386.h (ix86_tune_indices): Likewise.
3286 (TARGET_USE_BIT_TEST): Removed.
3288 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3290 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
3292 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
3294 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
3295 (mul<mode>3_mul3): ... into this new template.
3297 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
3299 * gimplify.c (gimplify_arg): Add location argument. Use it.
3300 (gimplify_call_expr): Pass location to gimplify_arg.
3301 (gimplify_modify_expr_to_memcpy): Same.
3302 (gimplify_modify_expr_to_memset): Same.
3304 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3306 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3307 Update calls to build_unary_op and build_indirect_ref for location
3310 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
3313 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
3314 * c-typeck.c (array_to_pointer_conversion): Pass location to
3316 (function_to_pointer_conversion): Use error_at and warning_at.
3317 (build_indirect_ref): Same.
3318 (build_array_ref): Pass location to build_binary_op.
3319 (parser_build_unary_op): Do not set location after calling
3321 (build_unary_op): Add location argument. Use it throughout. Set
3322 EXPR_LOCATION before returning new tree.
3323 (build_modify_expr): Same.
3324 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
3326 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
3327 build_indirect_ref, build_modify_expr.
3328 (c_finish_omp_for): Same. Use error_at instead of error.
3329 * c-common.c (c_common_truthvalue_conversion): Pass location to
3331 (warn_for_div_by_zero): Add location argument.
3332 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
3333 build_unary_op, warn_for_div_by_zero.
3334 * c-parser.c (c_parser_typeof_specifier): Use
3335 protected_set_expr_location.
3336 (c_parser_statement_after_labels): Same.
3337 (c_parser_condition): Same.
3338 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
3339 (c_parser_conditional_expression): Use protected_set_expr_location.
3340 (c_parser_unary_expression): Pass location to build_indirect_ref.
3341 (c_parser_postfix_expression_after_primary): Pass location to
3342 build_indirect_ref, build_unary_op.
3343 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
3345 2008-10-06 Joshua Kinard <kumba@gentoo.org>
3347 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
3348 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
3349 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
3351 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
3352 (mips_issue_rate): Handle PROCESSOR_R10000.
3353 * config/mips/mips.md (cpu): Add r10000.
3355 * config/mips/10000.md: New file.
3357 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3359 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
3360 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
3361 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
3363 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3365 * config/darwin-protos.h (machopic_function_base_name): Delete.
3366 (machopic_function_base_sym): Likewise.
3367 (machopic_gen_offset): Declare.
3368 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
3369 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
3370 * config/darwin.c (machopic_function_base_name): Delete.
3371 (machopic_function_base_sym): Likewise.
3372 (gen_pic_offset): Rename to...
3373 (machopic_gen_offset): ...this and remove the pic_base argument.
3374 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
3375 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
3376 crtl->uses_pic_offset_table.
3377 (machopic_indirect_data_reference): Use new machopic_gen_offset
3379 (machopic_legitimize_pic_address): Likewise.
3380 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
3382 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
3383 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
3384 * config/i386/i386.c (output_set_got): Likewise.
3385 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
3387 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
3388 (legitimate_address_p): Likewise.
3389 (output_pic_addr_const): Likewise.
3390 (output_addr_const_extra): Likewise.
3391 (ix86_delegitimize_address): Expect darwin_local_data_pic to
3392 match an UNSPEC rather than a MINUS.
3393 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
3394 (builtin_setjmp_receiver): Use machopic_gen_offset.
3395 * config/i386/predicates.md (pic_symbolic_operand): Handle
3396 UNSPEC_MACHOPIC_OFFSET.
3398 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3399 Use machopic_gen_offset and machopic_operand_p.
3400 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
3401 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
3402 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
3403 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
3404 Set crtl->uses_pic_offset_table.
3406 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3408 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3410 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
3411 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
3412 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
3413 (constant_pool_expr_p): Use split_const and check the base.
3414 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
3416 (legitimate_constant_pool_address_p): Check toc_relative_p
3417 instead of constant_pool_expr_p.
3418 (print_operand_address): Always use output_addr_const for
3419 constant pool addresses.
3420 (rs6000_output_addr_const_extra): New function.
3421 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
3423 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
3427 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
3428 (mark_ref_live, mark_ref_dead): Use them.
3429 (def_conflicts_with_inputs_p): Remove.
3430 (mark_early_clobbers): New function.
3431 (process_bb_node_lives): Call preprocess_constraints and
3432 mark_early_clobbers.
3434 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
3436 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
3438 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
3439 lib with -mthread switch.
3441 2008-10-05 Dodji Seketeli <dodji@redhat.com>
3444 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
3445 function in two, making it call a new and reusable
3446 dwarf2out_imported_module_or_decl() that takes the containing
3447 BLOCK of the declaration in argument.
3448 (dwarf2out_imported_module_or_decl_real): New function.
3449 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
3450 IMPORTED_DECL in account.
3451 * tree.def: Added IMPORTED_DECL node type.
3452 * tree.h: Added accessors for IMPORTED_DECL nodes.
3453 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
3455 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3457 * doc/gimple.texi: Fix some typos, wrap some long lines,
3458 fix some broken wraps with continuations.
3459 * tree-ssa-reassoc.c: Fix comment typos.
3461 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3464 * pa.c (legitimize_pic_address): Force function labels to memory in
3467 2008-10-04 Anton Blanchard <anton@samba.org>
3469 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
3470 (rs6000_split_atomic_op): Same.
3471 (rs6000_split_compare_and_swap): Same.
3472 (rs6000_split_compare_and_swapqhi): Same.
3474 2008-10-04 Richard Guenther <rguenther@suse.de>
3476 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
3477 instead of pointer equality.
3478 (vn_nary_op_eq): Likewise.
3480 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3482 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
3484 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
3485 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
3487 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
3489 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
3490 Revert previous change.
3492 2008-10-03 Tom Tromey <tromey@redhat.com>
3494 * stringpool.c (ggc_alloc_string): Terminate string.
3496 2008-10-03 Jakub Jelinek <jakub@redhat.com>
3498 * gimplify.c (gimplify_function_tree): For -finstrument-functions
3499 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
3500 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
3503 * gimplify.c (declare_vars): Use gimple_bind_block instead of
3506 2008-10-03 Pascal Obry <obry@adacore.com>
3508 * gcov.c (create_file_names): Properly handle UNIX and DOS
3509 directory separators.
3510 (make_gcov_file_name): Likewise + convert the ':' DOS drive
3511 separator to '~' to ensure clean filenames on Windows.
3513 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
3515 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
3516 Add a null terminator to the stripped name.
3518 2008-10-02 David Edelsohn <edelsohn@gnu.org>
3520 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
3521 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3522 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
3523 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
3524 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3525 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
3526 TARGET_SINGLE_FLOAT.
3528 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
3530 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
3532 2008-10-02 Richard Guenther <rguenther@suse.de>
3535 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
3536 and VECTOR_TYPE recurse with useless_type_conversion_p which
3537 properly handles void pointer conversion.
3539 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
3542 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
3543 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
3545 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
3547 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3548 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
3549 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
3550 they translate to non builtins.
3551 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
3552 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
3553 __builtin_vec_promote, __builtin_vec_extract, and
3554 __builtin_vec_insert.
3555 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
3556 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
3557 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
3558 * config/rs6000/altivec.h (vec_extract): Define
3559 (vec_insert): Define.
3560 (vec_splats): Define.
3561 (vec_promote): Define.
3563 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
3564 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
3565 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3567 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
3569 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
3570 prototype. Add new parameter, blk.
3571 Use BLKmode for the MEM if blk is true.
3572 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
3573 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
3574 ALTIVEC_BUILTIN_STVRXL.
3575 Update usage of altivec_expand_lv_builtin.
3576 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
3577 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
3578 (altivec_init_builtins): If compiling for the Cell, also define the
3580 * config/rs6000/rs6000.h (rs6000_builtins): Define
3581 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
3582 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
3583 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
3584 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
3585 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
3586 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
3587 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
3588 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
3589 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
3590 UNSPEC_STVRX, and UNSPEC_STVRXL.
3591 (altivec_lvlx): New pattern.
3592 (altivec_lvlxl): New pattern.
3593 (altivec_lvrx): New pattern.
3594 (altivec_lvrxl): New pattern.
3595 (altivec_stvlx): New pattern.
3596 (altivec_stvlxl): New pattern.
3597 (altivec_stvrx): New pattern.
3598 (altivec_stvrxl): New pattern.
3599 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
3600 (vec_lvlxl): Likewise.
3601 (vec_lvrx): Define if PPU is defined.
3602 (vec_lvrxl): Likewise.
3603 (vec_stvlx): Define if PPU is defined.
3604 (vec_stvlxl): Likewise.
3605 (vec_stvrx): Define if PPU is defined.
3606 (vec_stvrxl): Likewise.
3608 2008-10-01 Geert Bosch <bosch@adacore.com>
3610 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
3612 2008-10-01 Richard Guenther <rguenther@suse.de>
3614 PR tree-optimization/37617
3615 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
3616 do not add to the NEW_SETS.
3618 2008-10-01 Richard Guenther <rguenther@suse.de>
3621 * tree-vrp.c (execute_vrp): If we optimized away the default
3622 case make sure to promote the label that got in place of it
3623 to a default case label.
3625 2008-10-01 Richard Henderson <rth@redhat.com>
3628 * tree-complex.c (set_component_ssa_name): Don't optimize
3629 is_gimple_min_invariant values with ssa_names in abnormal phis.
3631 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
3633 PR tree-optimization/37662
3634 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
3635 commutative binary operation if they are in the wrong order and
3636 fold_build2 produces non-GIMPLE.
3638 2008-09-30 Jakub Jelinek <jakub@redhat.com>
3640 PR tree-optimization/37662
3641 PR tree-optimization/37663
3642 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
3643 get_value_range with non-SSA_NAME. Don't assert operands have been
3644 folded, instead just bail out.
3646 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3648 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
3650 2008-09-30 Richard Guenther <rguenther@suse.de>
3653 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
3654 build restrict-qualified pointers.
3655 (vectorizable_store): Move alias check later.
3656 (vectorizable_load): Likewise.
3658 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
3660 * c-common.c (empty_if_body_warning): Remove.
3661 * c-common.h (empty_if_body_warning): Remove.
3662 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
3663 here the -Wempty-body warning for `if' and `else' statements.
3664 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
3666 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
3668 * config/i386/i386.opt: Add msse2avx.
3670 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
3671 * config/i386/linux64.h (ASM_SPEC): Likewise.
3673 * doc/invoke.texi: Document -msse2avx.
3675 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
3677 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
3679 2008-09-29 Joseph Myers <joseph@codesourcery.com>
3681 * ifcvt.c (noce_emit_store_flag): If using condition from original
3682 jump, reverse it if if_info->cond was reversed.
3684 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
3686 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
3687 non-constant memory if it cannot be forced to constant memory.
3688 Overhaul surrounding code and factor out common condition.
3690 2008-09-29 Jeff Law <law@redhat.com>
3692 * reload1.c (alter_reg): Add missing curly braces.
3694 2008-09-29 Michael J. Eager <eager@eagercon.com>
3696 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
3698 * config/rs6000/rs6000.c (rs6000_override_options): Move
3699 rs6000_init_hard_regno_mode_ok after all options changed.
3700 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
3701 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
3702 -msimple-fpu flags. Add warning messages if single FP not configured.
3703 (rs6000_file_start): Output gnu_attribute for single-float.
3704 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
3705 (rs6000_legitimize_address): Likewise.
3706 (rs6000_legitimize_reload_address): Likewise.
3707 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
3708 TARGET_SINGLE_FLOAT.
3709 (function_arg_advance): Likewise (partial conversion).
3710 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
3711 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
3712 TARGET_SINGLE_FLOAT.
3713 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
3714 (rs6000_emit_prologue): Likewise.
3715 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
3716 TARGET_SINGLE_FLOAT.
3717 (rs6000_libcall_value): Likewise.
3718 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
3719 (TARGET_DOUBLE_FLOAT): New default to 1
3720 (TARGET_SIMPLE_FPU): New default to 0
3721 (TARGET_SINGLE_FPU): New default to 0
3722 (TARGET_SINGLE_FLOAT_MODE): New.
3723 (TARGET_DOUBLE_FLOAT_MODE): New.
3724 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
3725 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
3727 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
3728 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3729 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
3730 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
3731 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
3732 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
3733 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
3734 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
3735 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3736 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
3737 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
3738 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
3739 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
3740 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
3741 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
3742 cmptf_internal1, *cmptf_internal2): Condition on
3743 TARGET_DOUBLE_FLOAT.
3744 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
3745 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
3746 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
3747 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
3748 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
3749 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
3750 TARGET_SINGLE_FLOAT.
3751 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
3752 * config/rs6000/rs6000.opt (-msingle-float): New.
3753 (-mdouble-float): New.
3754 (-msimple-fpu): New.
3755 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
3756 -msingle-float, -mdouble-float, -msimple-fpu options.
3757 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
3758 _SOFT_DOUBLE for -msingle-float.
3759 * config.gcc: New config for target=powerpc-xilinx-eabi.
3761 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
3763 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
3764 have exit and entry.
3765 (new_scop): Take entry and exit edge to define new SCoP.
3766 (sd_region_p): New structure used during SCoP detection.
3767 (move_scops): Delete.
3768 (move_sd_regions): New.
3769 (scopdet_info): Change the definition from edges back to basic_blocks.
3770 (scopdet_edge_info): Work on basic_blocks and rename to
3771 scopdet_basic_block_info.
3772 (split_difficult_bb): At the moment removed. We should later
3773 add it at another place.
3774 (build_scops_1): Work on basic_blocks.
3775 (bb_in_sd_region): New.
3776 (find_single_entry_edge): New.
3777 (find_single_exit_edge): New.
3778 (create_single_entry_edge): New.
3779 (sd_region_without_exit): New.
3780 (create_single_exit_edge): New.
3781 (unmark_exit_edges): New.
3782 (mark_exit_edges): New.
3783 (create_sese_edges): New.
3784 (build_graphite_scops): New.
3785 (build_scops): Make SCoPs SESE.
3786 (limit_scops): Use the new functions.
3788 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
3790 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
3792 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3795 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
3796 address to a register before taking the lower part.
3798 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
3800 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
3803 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3804 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
3807 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
3808 the newly created variable.
3809 Create a VECTOR_CST of all 1s for vector types.
3811 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
3814 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
3816 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
3818 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
3819 order to convert between modes.
3820 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
3822 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
3824 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
3827 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
3830 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3834 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
3836 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
3837 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
3838 them to yield false with MIPS16.
3840 2008-09-26 Jakub Jelinek <jakub@redhat.com>
3843 * dwarf2out.c (tls_mem_loc_descriptor): New function.
3844 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
3845 mem_loc_descriptor failed. Accept UNSPEC.
3846 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
3847 fail if one of the loc_descriptor calls for pieces failed.
3848 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
3849 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
3850 if loc_descriptor_from_tree_1 on offset failed.
3853 * opts.c (common_handle_option): Don't call print_specific_help with
3854 CL_SAVE as first argument.
3856 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
3857 Steve Ellcey <sje@cup.hp.com>
3859 * configure: Regenerate for new libtool.
3860 * aclocal.m4: Ditto.
3862 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
3864 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
3865 alias set on MEM when saving stack pointer.
3866 * config/rs6000/rs6000.md (allocate_stack): Likewise
3868 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
3870 PR tree-optimization/37574
3871 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
3872 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
3873 instead of vector_type for constants. Take computation out of loop.
3874 (vect_get_vec_def_for_operand): Use only vectype for constant case,
3875 and use only vector_type for invariant case.
3876 (get_initial_def_for_reduction): Use vectype instead of vector_type.
3878 2008-09-25 Jakub Jelinek <jakub@redhat.com>
3881 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
3882 the decl is a VAR_DECL or FUNCTION_DECL.
3884 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3887 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
3888 (mark_ref_live, mark_ref_dead): Use them.
3889 (def_conflicts_with_inputs_p): Remove.
3890 (mark_early_clobbers): New function.
3891 (process_bb_node_lives): Call preprocess_constraints and
3892 mark_early_clobbers.
3894 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
3896 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3899 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
3900 (ira_compress_allocno_live_ranges): New prototype.
3902 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
3903 (coalesced_allocnos_living_at_program_points): New.
3904 (coalesced_allocnos_live_at_points_p,
3905 set_coalesced_allocnos_live_points): New functions.
3906 (coalesce_spill_slots): Rewrite.
3908 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
3909 ira_compress_allocno_live_ranges): New functions.
3911 * ira-build.c (ira_flattening): Call
3912 ira_compress_allocno_live_ranges.
3915 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
3917 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
3920 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
3922 * combine.c (make_compound_operation): Handle the 'E' format.
3923 (count_rtxs): Likewise.
3924 (update_table_tick): Likewise.
3925 (get_last_value_validate): Likewise.
3927 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
3929 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
3931 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
3933 * matrix-reorg.c (transform_allocation_sites): Initializers
3934 added to avoid the warning.
3936 2008-09-25 Martin Jambor <mjambor@suse.cz>
3938 * cgraph.c (free_nodes): New variable.
3939 (NEXT_FREE_NODE): New macro.
3940 (cgraph_create_node): Reuse nodes from the free list. Do not
3941 update uid if doing so.
3942 (cgraph_remove_node): Add the node to the free list.
3944 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
3946 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3948 2008-09-24 Richard Henderson <rth@redhat.com>
3950 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
3951 * unwind-dw2.c (execute_stack_op): Handle it.
3953 2008-09-24 David Edelsohn <edelsohn@gnu.org>
3956 2008-09-24 Michael J. Eager <eager@eagercon.com>
3958 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
3960 * c-common.c (fname_decl): New location argument.
3961 * c-common.h (fname_decl): Same.
3962 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
3964 (c_parser_typeof_specifier): Same.
3965 (c_parser_parms_list_declarator): Same.
3966 (c_parser_asm_string_literal): Same.
3967 (c_parser_compound_statement_nostart): Same.
3968 (c_parser_label): Same.
3969 (c_parser_do_statement): Same.
3970 (c_parser_asm_statement): Same.
3971 (c_parser_unary_expression): Same.
3972 (c_parser_sizeof_expression): Same.
3973 (c_parser_postfix_expression): Same.
3974 (c_parser_pragma): Same.
3975 (c_parser_omp_clause_collapse): Same.
3976 (c_parser_omp_clause_num_threads): Same.
3977 (c_parser_omp_clause_schedule): Same.
3978 (c_parser_omp_all_clauses): Same.
3979 (c_parser_omp_sections_scope): Same.
3980 (c_parser_omp_for_loop): Same. Pass condition's location to
3981 c_objc_common_truthvalue_conversion.
3982 (c_parser_enum_specifier): Remove comment.
3984 2008-09-24 Michael J. Eager <eager@eagercon.com>
3986 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
3988 * config/rs6000/rs6000.c (rs6000_override_options): Move
3989 rs6000_init_hard_regno_mode_ok after all options changed.
3990 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
3991 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
3992 -msimple-fpu flags. Add warning messages if single FP not configured.
3993 (rs6000_file_start): Output gnu_attribute for single-float.
3994 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
3995 (rs6000_legitimize_address): Likewise.
3996 (rs6000_legitimize_reload_address): Likewise.
3997 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
3998 TARGET_SINGLE_FLOAT.
3999 (function_arg_advance): Likewise.
4000 (function_arg): Likewise.
4001 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
4002 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
4003 TARGET_SINGLE_FLOAT.
4004 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
4005 (rs6000_emit_prologue): Likewise.
4006 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
4007 TARGET_SINGLE_FLOAT.
4008 (rs6000_libcall_value): Likewise.
4009 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
4010 (TARGET_DOUBLE_FLOAT): New default to 1
4011 (TARGET_SIMPLE_FPU): New default to 0
4012 (TARGET_SINGLE_FPU): New default to 0
4013 (TARGET_SINGLE_FLOAT_MODE): New.
4014 (TARGET_DOUBLE_FLOAT_MODE): New.
4015 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
4016 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
4018 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
4019 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4020 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
4021 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
4022 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
4023 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
4024 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
4025 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
4026 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4027 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
4028 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
4029 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
4030 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
4031 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
4032 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
4033 cmptf_internal1, *cmptf_internal2): Condition on
4034 TARGET_DOUBLE_FLOAT.
4035 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
4036 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
4037 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
4038 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
4039 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
4040 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
4041 TARGET_SINGLE_FLOAT.
4042 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
4043 * config/rs6000/rs6000.opt (-msingle-float): New.
4044 (-mdouble-float): New.
4045 (-msimple-fpu): New.
4046 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
4047 -msingle-float, -mdouble-float, -msimple-fpu options.
4048 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
4049 _SOFT_DOUBLE for -msingle-float.
4050 * config.gcc: New config for target=powerpc-xilinx-eabi.
4052 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
4054 * config/sparc/constraints.md: New file.
4055 * config/sparc/sparc.md: Include it.
4056 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
4057 (sparc_extra_constraint_check): Delete.
4058 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
4059 (memory_ok_for_ldd): New predicate.
4060 (sparc_extra_constraint_check): Delete.
4061 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
4062 (CONST_OK_FOR_LETTER_P): Likewise.
4063 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4064 (EXTRA_CONSTRAINT): Likewise.
4066 2008-08-23 Steve Ellcey <sje@cup.hp.com>
4068 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
4070 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4072 * alias.c (find_base_value): Use FIND_BASE_TERM.
4073 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
4075 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4077 * config/i386/i386.c: Include cselib.h.
4078 (ix86_pic_register_p): New function.
4079 (ix86_delegitimize_address): Use it to check for the PIC register.
4081 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4083 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
4084 * config/i386/i386.c (ix86_find_base_term): Don't check for
4085 SYMBOL_REF and LABEL_REF.
4087 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4089 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
4090 constant PLUS in a CONST.
4092 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
4094 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
4095 check for sibcall support for w64.
4097 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
4099 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
4101 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
4103 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
4104 parser_build_binary_op.
4105 * c-decl.c (build_enumerator): Pass location to build_binary_op.
4106 * c-typeck.c (build_array_ref): Same.
4107 (parser_build_unary_op): New location argument.
4108 (pointer_diff): Pass location to build_binary_op,
4109 c_objc_common_truthvalue_conversion.
4110 (build_modify_expr): Same.
4111 (build_unary_op): New location argument.
4112 (build_binary_op): New location argument.
4113 (c_objc_common_truthvalue_conversion): Pass location to
4114 c_*common_truthvalue_conversion.
4115 * c-convert.c (convert): Same.
4116 * c-common.c (binary_op_error): New location argument.
4117 (pointer_int_sum): Pass location to build_binary_op.
4118 (c_common_truthvalue_conversion): New location argument.
4119 (warn_for_sign_compare): Same.
4120 * c-common.h: Add location argument to c_common_truthvalue_conversion,
4121 binary_op_error, build_binary_op, warn_for_sign_compare.
4122 * c-parser.c (c_parser_condition): Pass location to
4123 c_*common_truthvalue_conversion.
4124 (c_parser_conditional_expression): Save condition's location and pass
4126 (c_parser_binary_expression): Same, but for the binary operator's
4128 (c_parser_omp_for_loop): Pass location to
4129 c_objc_common_truthvalue_conversion.
4131 2008-09-23 Martin Jambor <mjambor@suse.cz>
4133 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
4134 (cgraph_node_remove_callees): New temporary f. Hold the next item
4136 (cgraph_node_remove_callers): Likewise.
4138 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
4139 (ipa_node_removal_hook): Likewise.
4141 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
4142 gimple_call_copy_skip_args and moved to the gimple_call section.
4143 * gimple.c (gimple_copy_call_skip_args): Renamed to
4144 gimple_call_copy_skip_args. Changed al users.
4146 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
4148 * ira-color.c (start_allocno_priorities): Rename to
4149 setup_allocno_priorities. Use costs and
4150 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
4151 range lengths. Get rid off doubles.
4152 (ira_fast_allocations): Call start_allocno_priorities.
4154 2008-09-22 David Daney <ddaney@avtrex.com>
4157 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
4158 register if TARGET_LONG_CALLS.
4160 2008-09-22 Richard Guenther <rguenther@suse.de>
4162 PR tree-optimization/37145
4163 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
4164 value-numbering union accesses with their offset and size only.
4165 (visit_reference_op_load): Fix simplification of inserted conversions.
4166 * tree-ssa-pre.c (find_or_generate_expression): Do not
4167 recursively generate expressions if running FRE.
4169 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
4171 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
4172 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
4175 2008-09-22 Richard Guenther <rguenther@suse.de>
4177 PR tree-optimization/37145
4178 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
4179 (phi_translate_1): Constant fold references.
4181 2008-09-22 Ira Rosen <irar@il.ibm.com>
4183 PR tree-optimization/37482
4184 * tree-vectorizer.h (struct _slp_instance): Add new field.
4185 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
4186 (get_earlier_stmt): New function.
4187 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
4189 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
4190 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
4191 asserts that GSI points to the scalar statement being vectorized.
4192 Set new statement location according to GSI.
4193 (vect_schedule_slp_instance): Use GSI of
4194 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
4196 2008-09-21 Jan Hubicka <jh@suse.cz>
4198 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
4199 (ipcp_insert_stage): Update dead_nodes bitmap.
4201 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
4204 * config/i386/t-cygming (SHLIB_LC): Remove.
4205 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
4206 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
4208 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
4212 * final.c (mark_symbol_ref_as_used): New helper function.
4213 (output_operand): Instead of just looking inside MEMs for
4214 SYMBOL_REFs, use new helper function and for_each_rtx.
4215 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
4216 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
4217 Make head comment more general.
4218 * config/darwin.c (machopic_output_indirection): Handle weak
4219 references here, like in assemble_external.
4221 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
4223 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
4224 (sparc_emit_float_lib_cmp): Change return type.
4225 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
4226 (gen_compare_operator): New function.
4227 (sparc_emit_float_lib_cmp): Return the new operator to be used in
4228 the comparison sequence. Minor tweaks.
4229 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
4230 that the final operator and the result of sparc_emit_float_lib_cmp
4231 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
4232 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
4233 buneq, bunge, bunle, bltgt): Assert that the final operator and the
4234 result of sparc_emit_float_lib_cmp match for software TFmode.
4235 (movqicc, movhicc, movsicc, movdicc): Merge into...
4236 (mov<I:mode>cc): ...this.
4237 (movsfcc, movdfcc, movtfcc): Merge into...
4238 (mov<F:mode>cc): ...this.
4239 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
4241 (mov<I:mode>_cc_v9): ...this.
4242 (movdi_cc_sp64_trunc): Delete.
4243 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
4244 movdi_cc_reg_sp64): Merge into...
4245 (mov<I:mode>_cc_reg_sp64): ...this.
4246 (movsf_cc_sp64): Rename into...
4247 (movsf_cc_v9): ...this.
4248 (movdf_cc_sp64): Rename into...
4249 (movdf_cc_v9): ...this.
4250 (movtf_cc_hq_sp64): Rename into...
4251 (movtf_cc_hq_v9): ...this.
4252 (movtf_cc_sp64): Rename into...
4253 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
4255 2008-09-21 Diego Novillo <dnovillo@google.com>
4257 * doc/gccint.texi: Include generic.texi and gimple.texi.
4259 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
4260 (GIMPLE): Move to gimple.texi.
4261 (Annotations): Remove references to to stmt_ann_t and
4263 (SSA Operands): Rename from 'Statement Operands'.
4264 * doc/generic.texi: New.
4265 * doc/gimple.texi: New.
4266 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
4267 * Makefile.in (TEXI_GCCINT_FILES):
4268 * gimple.c (gimple_copy_call_skip_args): Rename from
4269 giple_copy_call_skip_args. Update all users.
4270 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
4272 2008-09-21 Ira Rosen <irar@il.ibm.com>
4274 PR tree-optimization/37539
4275 * tree-vect-transform.c (vect_transform_strided_load): Save vector
4276 statement in related statement field only for the first load of the
4277 group of loads with the same data reference.
4279 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
4281 * config/mips/mips.h (TUNE_OCTEON): New macro.
4282 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
4283 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
4284 * config/mips/octeon.md: New file.
4285 * config/mips/mips.md: Include octeon.md. Restore
4286 semi-alphabetical order of include files.
4288 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
4291 * config/i386/i386.md (*jcc_fused_1): Removed.
4292 (*jcc_fused_2): Likewise.
4293 (*jcc_fused_3): Likewise.
4294 (*jcc_fused_4): Likewise.
4296 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
4298 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
4299 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
4300 * target.h (gcc_target): Add ira_cover_classes.
4301 * ira.c: Remove IRA_COVER_CLASSES guards.
4302 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
4303 instead of IRA_COVER_CLASSES.
4304 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
4305 (setup_class_translate): Likewise.
4306 (setup_reg_class_intersect_union): Likewise.
4307 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
4308 test of targetm.ira_cover_classes.
4309 * opts.c (decode_options): Use targetm.ira_cover_classes instead
4310 of IRA_COVER_CLASSES.
4311 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
4312 (TARGET_INITIALIZER): Include it.
4313 * targhooks.h (default_ira_cover_classes): Declare.
4314 * targhooks.c (default_ira_cover_classes): New function.
4316 2008-09-19 Bob Wilson <bob.wilson@acm.org>
4318 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
4320 2008-09-19 Ian Lance Taylor <iant@google.com>
4322 * varasm.c (narrowing_initializer_constant_valid_p): Return
4323 NULL_TREE if ENDTYPE is not an integer.
4325 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4328 * tree-ssa.c (execute_update_addresses_taken): Also update
4329 DECL_GIMPLE_REG_P for vector and complex types.
4331 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
4332 Jan Hubicka <jh@suse.cz>
4335 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
4336 empty before freeing them.
4337 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
4339 2008-09-18 Bob Wilson <bob.wilson@acm.org>
4341 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
4342 * config/xtensa/predicates.md (tls_symbol_operand): New.
4343 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
4344 (TARGET_CANNOT_FORCE_MEM): Define.
4345 (xtensa_tls_symbol_p): New.
4346 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
4347 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
4348 (xtensa_tls_module_base): New.
4349 (xtensa_call_tls_desc): New.
4350 (xtensa_legitimize_tls_address): New.
4351 (xtensa_legitimize_address): Handle TLS symbols.
4352 (xtensa_tls_referenced_p_1): New.
4353 (xtensa_tls_referenced_p): New.
4354 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
4356 (XTENSA_BUILTIN_THREAD_POINTER): New.
4357 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
4358 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
4359 builtin. Add declarations for __builtin_thread_pointer and
4360 __builtin_set_thread_pointer.
4361 (xtensa_fold_builtin): Recognize new builtins.
4362 (xtensa_expand_builtin): Expand new builtins.
4363 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
4364 (TARGET_THREADPTR): Define.
4365 (HAVE_AS_TLS): Define default value.
4366 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
4367 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
4368 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
4369 (UNSPECV_SET_TP): New.
4370 (sym_TPOFF, sym_DTPOFF): New.
4371 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
4372 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
4373 * configure: Regenerated.
4375 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
4378 * config/ia64/ia64.c (ia64_optimization_options): Move
4379 checking and setting flag_schedule_insns_after_reload and
4380 ia64_flag_schedule_insns2 back to ...
4381 (ia64_override_options): Here.
4383 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
4386 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
4387 zero extend count after the correction to it is done.
4388 (doloop_optimize): Update call to doloop_modify, don't zero extend
4391 2008-09-18 Martin Jambor <mjambor@suse.cz>
4393 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
4395 * ipa-prop.c: Correct comments.
4396 * ipa-prop.h: Likewise.
4398 2008-09-18 Jan Hubicka <jh@suse.cz>
4401 * ipa-reference.c (ipa_reference_local_vars_info_d,
4402 ipa_reference_global_vars_info_d,
4403 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
4404 ipa_reference_vars_info_t): Move here from ipa-reference.h
4405 (node_duplication_hook_holder, node_removal_hook_holder): New.
4406 (get_reference_vars_info_from_cgraph): Rename to ...
4407 (get_reference_vars_info): ... this one, use cgraph uids.
4408 (get_local_reference_vars_info, get_global_reference_vars_info):
4409 Use cgraph instead of decl.
4410 (ipa_reference_get_read_local, ipa_reference_get_written_local):
4412 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
4413 ipa_reference_get_written_global,
4414 ipa_reference_get_not_written_global): Use cgraph argument.
4415 (check_call): Simplify avail check.
4416 (scan_stmt_for_static_refs): Update.
4417 (propagate_bits): Update.
4418 (merge_callee_local_info): Remove.
4419 (init_function_info): Use cgraph nodes.
4420 (clean_function_local_data): Break out from ...
4421 (clean_function): ... here.
4422 (copy_local_bitmap, copy_global_bitmap): New functions.
4423 (duplicate_node_data, remove_node_data): New functions.
4424 (generate_summary): Register hooks; use visibility instead of
4426 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
4427 * ipa-reference.h (ipa_reference_local_vars_info_d,
4428 ipa_reference_global_vars_info_d,
4429 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
4430 ipa_reference_vars_info_t): Move to ipa-reference.c
4431 (ipa_reference_get_read_local, ipa_reference_get_written_local):
4433 (ipa_reference_get_read_global, ipa_reference_get_written_global,
4434 ipa_reference_get_not_read_global,
4435 ipa_reference_get_not_written_global): Update prototype.
4436 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
4437 (init_state): Remove.
4438 (node_duplication_hook_holder, node_removal_hook_holder): New.
4439 (get_function_state, set_function_state): Use VECtor.
4440 (analyze_function): Check body availability.
4441 (add_new_function): Likewise.
4442 (duplicate_node_data, remove_node_data): New.
4443 (generate_summary): Register hooks; do not care about clones.
4444 (propafate): Do not care about clones; recursive functions are
4446 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
4447 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
4448 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
4450 * tree-flow.h (function_ann_d): Remove reference_vars_info.
4451 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
4452 Update call of ipa-reference accesors.
4454 2008-09-18 Simon Baldwin <simonb@google.com>
4456 * c-opts.c (c_common_handle_option): Add handling for
4457 -Wbuiltin-macro-redefined command line option.
4458 * c.opt: Added builtin-macro-redefined option.
4459 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
4462 2008-09-18 Richard Guenther <rguenther@suse.de>
4464 PR tree-optimization/37258
4465 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
4466 and signedness for integral types.
4467 (vn_phi_eq): Require compatible types.
4469 2008-09-18 Jakub Jelinek <jakub@redhat.com>
4472 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
4473 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
4475 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
4476 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
4477 ggc_free other TREE_LIST nodes from that chain.
4478 * function.c (instantiate_decls): Instantiate also DECL_RTL
4479 of vars in cfun->local_decls, free that list afterwards.
4481 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
4483 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
4484 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
4486 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
4488 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
4489 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
4491 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
4493 PR tree-optimization/37102
4494 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
4495 from a node. Check to see if another PHI is dead.
4496 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
4497 remove real PHIs which have no uses.
4498 (rewrite_out_of_ssa): Call eliminate_useless_phis.
4500 2008-09-18 Richard Guenther <rguenther@suse.de>
4503 * tree-cfg.c (remove_useless_stmts_1): Remove
4504 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
4506 2008-09-18 Nick Clifton <nickc@redhat.com>
4508 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
4509 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
4510 to frv_secondary_reload_class.
4511 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4512 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
4513 (frv_secondary_reload_class): Omit unused parameter.
4514 (frv_secondary_reload): New function. Handle the case when
4515 secondary_reload_class() is called before the reload_(in|out)
4516 _optabs have been initialised.
4517 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
4519 * config/frv/frv.md: Define an exclusion set between fr550_m0
4522 2008-09-18 Richard Guenther <rguenther@suse.de>
4524 PR tree-optimization/37456
4525 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
4526 want to insert after ends a BB insert on the single fallthru
4529 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
4531 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
4532 Mention -march=z9-109, z9-ec and z10.
4534 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
4536 PR rtl-optimization/37544
4537 * regrename.c (maybe_mode_change): Exit early when copy_mode
4538 is narrower than orig_mode and narrower than new_mode.
4540 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
4543 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
4545 * sched-rgn.c (ref_counts): Remove.
4546 (insn_referenced): New static variable.
4547 (INSN_REF_COUNT): Remove.
4548 (sched_run_compute_dependencies): Use insn_referenced instead of
4550 (add_branch_dependences): Likewise. Delete dead assignment.
4552 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
4554 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
4555 consumer is an asm. Add comment why this is important.
4556 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
4557 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
4559 2008-09-17 Joseph Myers <joseph@codesourcery.com>
4561 * expr.c (emit_group_store): Do not shift before moving via a
4564 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
4566 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
4567 from aggregate to non-aggregate type if the bit pattern is not fully
4568 preserved afterwards.
4570 2008-09-17 Richard Guenther <rguenther@suse.de>
4572 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
4573 (verify_gimple_assign): ... this. Split into ...
4574 (verify_gimple_assign_unary): ... this,
4575 (verify_gimple_assign_binary): ... that,
4576 (verify_gimple_assign_single): ... and this.
4577 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
4578 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
4579 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
4580 (verify_types_in_gimple_reference): Be forgiving with
4582 (verify_gimple_phi): Deal with virtual operands.
4584 * tree.def (PREDICT_EXPR): Change to tcc_expression.
4586 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
4588 * tree.c (get_callee_fndecl): Don't call the language hook.
4589 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
4590 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
4591 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
4593 2008-09-17 Jakub Jelinek <jakub@redhat.com>
4595 * tree.c (protected_set_expr_location): Don't unnecessarily
4596 check for error_mark_node.
4598 2008-09-17 Art Haas <ahaas@impactweather.com>
4600 * ipa-reference.c (analyze_function): Declare step only if
4601 ENABLE_CHECKING is defined.
4603 2008-09-17 Jan Hubicka <jh@suse.cz>
4606 * tree.h (DECL_INLINE): remove.
4607 (DECL_DECLARED_INLINE_P): Update docs.
4608 (DECL_NO_INLINE_WARNING_P): new.
4609 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
4610 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
4612 2008-09-17 Jakub Jelinek <jakub@redhat.com>
4613 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4616 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
4619 2008-09-17 Jan Hubicka <jh@suse.cz>
4621 * ipa-reference.c (ipa_obstack): Remove.
4622 (local_info_obstack, global_info_obstack): New.
4623 (add_static_var): We now handle variables only.
4624 (mark_address_taken, mark_load, mark_store): New functions based on ...
4625 (check_operand): ... remove.
4626 (get_asm_stmt_operands): Rename to ...
4627 (check_asm_memory_clobber): ... this. Look only for memory clobber.
4628 (scan_stmt_for_static_refs): Rewrite.
4629 (scan_op_for_static_refs): Rename to ...
4630 (scan_initializer_for_static_refs): do not look for VAR_DECL
4631 initializers; stop recursion on types and decls.
4632 (ipa_init): Use proper obstacks.
4633 (analyze_variable): Use scan_initializer_for_static_refs.
4634 (init_function_info): Use local obstack.
4635 (analyze_function): Simplify.
4636 (add_new_function): We don't need visited_nodes obstack.
4637 (generate_summary): Use proper obstacks; cleanup after propagation.
4639 2008-09-17 Richard Guenther <rguenther@suse.de>
4642 PR tree-optimization/37491
4643 * alias.c (get_alias_set): Use the canonical type.
4644 * tree-vect-transform.c (vectorizable_store): Use the type of
4645 the lhs for the vector type. Adjust checking.
4646 (vectorizable_load): Adjust checking.
4648 2008-09-16 Jakub Jelinek <jakub@redhat.com>
4649 Adam Nemet <anemet@caviumnetworks.com>
4651 PR rtl-optimization/37483
4652 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
4653 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
4654 Rearrange code to better match the original comment. Check
4655 t_unconditional first. Improve comment.
4657 2008-09-16 Jakub Jelinek <jakub@redhat.com>
4660 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
4661 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
4664 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
4665 GIMPLE_TRY if cleanup sequence is empty.
4667 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
4670 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
4671 eliminate IV if the cost are the same.
4673 2008-09-16 Richard Guenther <rguenther@suse.de>
4676 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
4679 2008-09-16 Richard Guenther <rguenther@suse.de>
4681 PR tree-optimization/37508
4682 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
4684 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
4686 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
4688 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4690 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
4691 use gen_floatdidf2 directly.
4692 (floatunssidf2): Likewise.
4693 (floatsidf_ppc64_mfpgpr): Remove.
4694 (floatsidf_ppc64): Remove.
4695 (floatunssidf_ppc64): Remove.
4697 2008-09-15 Jakub Jelinek <jakub@redhat.com>
4699 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
4700 rather than update_cost_queue.
4702 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
4703 in every call starting with the second one, instead of only when
4704 alias_bitmap_obstack.elements != NULL.
4706 * tree-predcom.c (filter_suitable_components): Free all refs in
4707 act->refs vector before calling release_component.
4708 (add_ref_to_chain): Free ref if not adding it to chain->refs.
4710 * tree-data-ref.c (free_subscripts): Free all subscript objects.
4712 * tree-loop-linear.c (linear_transform_loops): Initialize
4713 lambda_obstack only after calling perfect_loop_nest_depth.
4714 Goto free_and_continue instead of just continue for later failures.
4717 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
4720 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
4722 2008-09-14 Andreas Schwab <schwab@suse.de>
4724 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
4726 2008-09-14 Jan Hubicka <jh@suse.cz>
4728 * invoke.texi (-fconserve-stack): Document.
4729 * opts.c (decode_options): Handle conserve_stack.
4730 * common.opt (fconvserve_stack): New.
4732 2008-09-14 David Edelsohn <edelsohn@gnu.org>
4734 * config.host: Add x-aix to host_xmake_file.
4735 * config/rs6000/t-aix52: Do not override LDFLAGS.
4736 * config/rs6000/x-aix: New file.
4738 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
4744 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
4745 is not recognized as a valid register usage. Allow REG_X to be used
4747 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
4748 forces a reload when using a base register.
4750 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
4752 * config/i386/cygming-crtend.c (register_frame_ctor): If
4753 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
4754 directly with atexit.
4755 (deregister_frame_ctor): Rename to ...
4756 (deregister_frame_dtor): Use to call __gcc_deregister_frame
4757 if !DEFAULT_USE_CXA_ATEXIT.
4759 2008-09-13 Jan Hubicka <jh@suse.cz>
4761 * cgraph.c: Include value-prof.h
4762 * Makefile.in (cgraph.o): Add value-prof.h dependency.
4764 2008-09-13 Jan Hubicka <jh@suse.cz>
4767 * tree-profile.c (add_abnormal_goto_call_edges): New function.
4768 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4769 tree_gen_one_value_profiler, tree_gen_average_profiler,
4770 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
4772 2008-09-13 Jan Hubicka <jh@suse.cz>
4774 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
4775 too many bytes on misalligned blocks.
4777 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4779 * doc/cfg.texi: Fix some typos.
4780 * doc/extend.texi: Likewise.
4781 * doc/install.texi: Likewise.
4782 * doc/invoke.texi: Likewise.
4783 * doc/rtl.texi: Likewise.
4784 * doc/tree-ssa.texi: Likewise.
4786 2008-09-13 Richard Guenther <rguenther@suse.de>
4789 * tree-nested.c (finalize_nesting_tree_1): Generate valid
4790 gimple stores for memory rhs.
4792 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
4794 PR rtl-optimization/37489
4795 * cse.c (fold_rtx): Don't return const_true_rtx for float
4796 compare if FLOAT_STORE_FLAG_VALUE is undefined.
4798 2008-09-13 Jan Hubicka <jh@suse.cz>
4800 PR tree-optimization/37392
4801 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
4803 2008-09-13 Martin Jambor <mjambor@suse.cz>
4804 Jan Hubicka <jh@suse.cz>
4806 * cgraph.c (free_edges): New variable.
4807 (NEXT_FREE_EDGE): New macro.
4808 (cgraph_free_edge): New function.
4809 (cgraph_remove_edge): Call cgraph_remove_edge_1.
4810 (cgraph_node_remove_callees): Likewise.
4811 (cgraph_node_remove_callers): Likewise.
4812 (cgraph_create_edge): Reuse edges from the free list. Do not
4813 update uid if doing so.
4814 (cgraph_remove_*_hook): Add free call.
4816 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4818 * ira-color.c (conflict_allocno_vec): Delete.
4819 (update_cost_queue_elem): New structure.
4820 (update_cost_queue): New variable.
4821 (update_cost_queue_tail): Likewise.
4822 (update_cost_queue_elems): Likewise.
4823 (allocno_update_cost_check): Delete.
4824 (initiate_cost_update): Allocate update_cost_queue_elems
4825 instead of allocno_update_cost_check.
4826 (finish_cost_update): Update the free()s accordingly.
4827 (start_update_cost): New function.
4828 (queue_update_cost): Likewise.
4829 (get_next_update_cost): Likewise.
4830 (update_copy_costs_1): Inline into...
4831 (update_copy_costs): ...here. Use a queue instead of recursive calls.
4832 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
4833 once we've established they are equal. Don't allocate update
4834 costs if there is nothing to add to them.
4835 (update_conflict_hard_regno_costs): Remove ALLOCNO and
4836 DIVISOR arguments. Use a queue instead of recursive calls;
4837 process all the allocnos in the initial queue, rather than
4839 (assign_hard_reg): Use queue_update_cost instead of
4840 conflict_allocno_vec. Queue coalesced allocnos instead
4841 of calling update_conflict_hard_regno_costs for each one.
4842 Just call update_conflict_hard_regno_costs once for the
4844 (ira_color): Remove conflict_allocno_vec handling.
4846 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
4848 PR tree-optimization/37484
4849 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
4850 (save_var_name): Same.
4851 (initialize_cloog_names): Same.
4852 (initialize_cloog_names): Same.
4854 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
4856 * tree-scalar-evolution.c (set_instantiated_value): Set
4859 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
4863 * ira-build.c (common_loop_tree_node_dominator): Remove.
4864 (copy_live_ranges_to_removed_store_destinations): New function.
4865 (regno_top_level_allocno_map): Move to top level from ...
4866 (ira_flattening): ... here. Use
4867 copy_live_ranges_to_removed_store_destinations.
4869 * ira-emit.c (generate_edge_moves): Fix a comment.
4871 2008-09-12 Anatoly Sokolov <aesok@post.ru>
4874 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
4875 scratch register after 'set' pattern.
4877 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4879 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
4880 information passed to mark_reg_pointer.
4881 * explow.c (force_reg): Likewise.
4883 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4885 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
4886 when building for the celledp architecture.
4888 2008-09-12 Richard Guenther <rguenther@suse.de>
4890 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
4892 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
4894 PR rtl-optimization/37424
4895 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
4896 the regnos instead of the addresses.
4898 2008-09-11 Janis Johnson <janis187@us.ibm.com>
4900 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
4902 2008-09-11 Richard Guenther <rguenther@suse.de>
4904 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
4905 entering the weaker equivalence recording.
4907 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
4909 2008-09-11 Jeff Law <law@redhat.com>
4911 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
4912 by assign_stack_local on the IRA path for stack slot sharing
4913 as well as the non-IRA path.
4915 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
4917 * config/i386/i386.h: Fix whitespace issues.
4919 2008-09-11 Martin Jambor <mjambor@suse.cz>
4921 * ipa-prop.h (struct ipa_param_flags): Removed.
4922 (struct ipa_param_descriptor): New structure.
4923 (struct ipa_node_params): ipcp_lattices, param_decls and
4924 param_flags moved to ipa_param_description.
4925 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
4926 descriptors. Renamed all users.
4927 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
4928 changed to access descriptors. Renamed all users.
4929 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
4930 to access descriptors. Renamed all users.
4931 * ipa-cp.c (ipcp_init_cloned_node): Call
4932 ipa_initialize_node_params instead of ipa_count_formal_params and
4933 ipa_create_param_decls_array.
4934 (ipcp_analyze_node): Likewise.
4935 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
4936 descriptors. Renamed all users.
4937 (ipcp_initialize_node_lattices): Remove allocation.
4938 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4939 ipa_initialize_node_params instead of ipa_count_formal_params and
4940 ipa_create_param_decls_array.
4941 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
4942 ipa_populate_param_decls, made static, added parameter info,
4943 renamed mt to node, removed allocation, changed to use
4945 (ipa_count_formal_params): Made static, added parameter info,
4947 (ipa_initialize_node_params): New function.
4948 (ipa_check_stmt_modifications): Changed to use descriptors.
4949 (ipa_detect_param_modifications): Removed allocation, changed to
4951 (ipa_note_param_call): Changed to use descriptors.
4952 (ipa_analyze_params_uses): Removed allocation.
4953 (ipa_free_node_params_substructures): Changed to use descriptors.
4954 (ipa_edge_duplication_hook): Use the unused attribute.
4955 (ipa_node_duplication_hook): Use the unused attribute, changed to
4956 use descriptors, changed to duplicate descriptors.
4958 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
4959 changed all callers. Call ipa_propagate_indirect_call_infos if doing
4960 indirect inlining. Made static.
4961 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
4962 functions called only once.
4963 (cgraph_decide_recursive_inlining): Don't call
4964 ipa_propagate_indirect_call_infos, pass new_edges to
4965 cgraph_mark_inline_edge instead.
4966 (cgraph_decide_inlining_of_small_functions): Don't call
4967 ipa_propagate_indirect_call_infos, pass new_edges to
4968 cgraph_mark_inline_edge instead.
4969 (cgraph_decide_inlining): Don't call
4970 ipa_propagate_indirect_call_infos.
4971 * ipa-prop.c: Check that vectors are allocated.
4973 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
4974 iff a new cgraph edges have been created.
4975 (cgraph_decide_inlining): New variable redo_always_inline.
4976 Flattening and always_inlining loop until callgraph stabilizes.
4977 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
4978 true iff new cgraph edges have been created.
4979 (propagate_info_to_inlined_callees): Likewise.
4980 (ipa_propagate_indirect_call_infos): Likewise.
4982 2008-09-11 Richard Guenther <rguenther@suse.de>
4984 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
4985 (set_prologue_iterations): Likewise.
4986 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
4988 (vect_update_init_of_dr): Likewise.
4989 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
4991 * fold-const.c (fold_unary): Do not generate calculations
4994 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
4996 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
4997 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
4998 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
5000 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
5002 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
5003 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
5004 before finalizing the changes.
5005 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
5007 (simplify_truth_ops_using_ranges): New.
5008 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
5009 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
5010 whether a simplification was made.
5011 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
5012 use a switch statement and also call simplify_truth_ops_using_ranges.
5014 2008-09-11 Jan Hubicka <jh@suse.cz>
5016 * ggc-common.c (loc_array): Make static.
5017 * dce.c (rest_of_handle_ud_dce): Free worklist.
5019 2008-09-11 Jan Hubicka <jh@suse.cz>
5021 * cgraph.c (cgraph_release_function_body): Plug memory leak on
5022 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
5023 function so we are sure we do not dangle it forever.
5024 * function.c (outer_function_chain, find_function_data): Remove.
5025 (function_context_stack): New.
5026 (push_function_context, pop_function_context): Update.
5027 * function.h (struct function): Remove pointer outer.
5028 (outer_function_chain, find_function_data): Remove.
5029 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
5031 2008-09-11 Jan Hubicka <jh@suse.cz>
5034 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
5036 2008-09-11 Jan Hubicka <jh@suse.cz>
5038 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
5040 2008-09-11 Jan Hubicka <jh@suse.cz>
5042 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
5043 (free_var_map_entry): New function.
5044 (redirect_edge_var_map_destroy): Use it.
5046 2008-09-11 Jan Hubicka <jh@suse.cz>
5049 * tree-inline.c (add_lexical_block): Replace with ...
5050 (prepend_lexical_block): ... prepend at begginig.
5051 (remap_blocks): Use it and reverse later.
5052 (expand_call_inline): Use prepend_lexical_block.
5054 2008-09-11 Jan Hubicka <jh@suse.cz>
5056 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
5058 2008-09-11 Jan Hubicka <jh@suse.cz>
5060 * function.c (free_after_compilation): Call insn_locators_free.
5061 * cfglayout.c (insn_locators_free): New function.
5062 * rtl.h (insn_locators_free): Declare.
5064 2008-09-11 Jan Hubicka <jh@suse.cz>
5066 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
5068 (cond_move_process_if_block): Update call.
5070 2008-09-11 Jan Hubicka <jh@suse.cz>
5072 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
5073 * vec.c: Include hashtab.h
5074 (vec_descriptor, ptr_hash_entry): New structures.
5075 (vec_desc_hash, vec_ptr_map): New static variables.
5076 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
5077 register_overhead, free_overhead, vec_heap_free): New functions.
5078 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
5079 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
5080 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
5083 2008-09-11 Ira Rosen <irar@il.ibm.com>
5085 PR tree-optimization/37474
5086 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
5087 length of load permutation.
5089 2008-09-11 Andreas Schwab <schwab@suse.de>
5091 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
5093 2008-09-11 Jakub Jelinek <jakub@redhat.com>
5096 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
5097 * dse.c (find_shift_sequence): Use extract_low_bits instead of
5098 simplify_gen_subreg.
5100 2008-09-11 Ira Rosen <irar@il.ibm.com>
5102 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
5105 2008-09-10 Jakub Jelinek <jakub@redhat.com>
5108 * gimplify.c (gimplify_body): Call default_rtl_profile.
5111 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
5112 instead of tok->val.node if not expanding to something else. Handle
5113 intervening CPP_PADDING tokens.
5114 (altivec_categorize_keyword): Remove unneeded comparisons.
5116 2008-09-10 Richard Guenther <rguenther@suse.de>
5118 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
5120 2008-09-10 Richard Guenther <rguenther@suse.de>
5123 * tree-inline.c (insert_init_stmt): Make sure to not
5124 insert invalid gimple stores.
5126 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
5128 PR tree-optimization/37388
5129 * toplev.c (process_options): Fail and warn when graphite
5130 flags are used, but the compiler has not been configured
5131 with graphite libraries.
5132 * graphite.c (graphite_transform_loops): Remove printfs
5133 to dump_file for the case when graphite is not available.
5135 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
5138 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
5139 the even element into register.
5140 (ix86_expand_vector_init_general): Don't use
5141 ix86_expand_vector_init_interleave on V16QImode and V8HImode
5142 if we can't move from GPR to SSE register directly.
5144 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
5146 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
5147 not lose track of the number of NOPs needed. Number of NOPs needed
5148 for sync vs. loads workaround was switched; corrected. Run second
5149 pass for all workarounds. No NOPs needed after call insns. Change
5150 second pass to use find_next_insn_start and find_load helpers in order
5151 to properly detect parallel insns.
5152 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
5154 2008-09-10 Jan Hubicka <jh@suse.cz>
5156 * value-prof.c (gimple_ic): Fix tuplification bug.
5157 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
5160 2008-09-10 Jakub Jelinek <jakub@redhat.com>
5162 PR tree-optimization/37353
5163 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
5164 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
5165 calls instead of cond_dead_built_in_calls.
5166 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
5167 initalize the vector only before adding first entry. Use VEC_safe_push
5168 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
5169 shrink_wrap_conditional_dead_built_in_calls call.
5171 2008-09-10 Ira Rosen <irar@il.ibm.com>
5173 PR tree-optimization/37385
5174 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
5175 argument, and use it as a vector type if not NULL.
5176 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
5178 (vect_setup_realignment): Call vect_create_data_ref_ptr with
5179 additional argument.
5180 (vectorizable_load): Likewise.
5182 2008-09-10 Jakub Jelinek <jakub@redhat.com>
5184 * config/i386/i386.md (SWI32): New mode iterator.
5185 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
5188 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5190 PR rtl-optimization/37435
5191 * caller-save.c (insert_restore, insert_save): Check the mode by
5194 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5197 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
5199 (dw2_output_indirect_constant_1): Use unstripped name in symbol
5202 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
5204 * doc/invoke.texi (ARM Options): Correct errors in discussion
5205 of -mfloat-abi, -mhard-float, and -msoft-float.
5207 2008-09-09 Jakub Jelinek <jakub@redhat.com>
5208 Jan Hubicka <jh@suse.cz>
5211 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
5212 calling gimple_regimplify_operands on it. Iterate over all newly
5213 added statements, not just the last one.
5214 (insert_init_stmt): Insert stmt into seq first, then call
5215 gimple_regimplify_operands on it. Don't create new gimplification
5216 context, nor find referenced vars.
5218 2008-09-09 Jakub Jelinek <jakub@redhat.com>
5221 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
5222 to pointer to vector pointer.
5223 * ipa-prop.c (ipa_propagate_indirect_call_infos,
5224 propagate_info_to_inlined_callees): Likewise.
5225 (update_call_notes_after_inlining): Likewise. Push new indirect edge
5226 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
5227 ipa_check_create_edge_args.
5228 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
5229 argument to pointer to vector pointer.
5230 (cgraph_decide_inlining_of_small_function): Adjust
5231 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
5235 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
5236 optimizing for size, not speed.
5238 PR rtl-optimization/37408
5239 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
5240 if parm is promoted.
5242 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
5244 PR tree-optimization/37375
5245 * tree-scalar-evolution.c (scev_info_str): Add field
5247 (new_scev_info_str, eq_scev_info, find_var_scev_info,
5248 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
5249 set_instantiated_value): Pass instantiated_below.
5250 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
5252 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
5253 the definitions are not instantiated.
5255 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
5256 (block_before_loop): New.
5257 * tree-data-ref.c (dr_analyze_indices): Update uses of
5259 * graphite.c (block_before_scop): New.
5260 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
5261 basic block, not a loop for determining the parameters.
5262 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
5264 (idx_record_params, find_params_in_bb, find_scop_parameters,
5265 build_loop_iteration_domains, add_conditions_to_domain): Update calls
5266 to instantiate_scev.
5268 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
5270 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5274 * ira-build.c (ira_create_allocno): Setup frequency to 0.
5276 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
5277 Check zero freq and increase if necessary.
5279 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5281 * ira-conflicts.c (process_regs_for_copy): Check that the hard
5282 regno is in the right range. Add comments.
5284 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5286 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
5288 * mips-tfile.c (copy_object): Cast alloca result to int *.
5289 * mips-tdump.c (print_symbol): Cast xmalloc return values to
5291 Rename class to sclass.
5292 (read_tfile): Cast read_seek return values to proper types.
5293 Cast xcalloc return value to proper type.
5295 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5297 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
5298 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
5299 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
5301 2008-09-09 Jan Hubicka <jh@suse.cz>
5303 * profile.c (is_edge_inconsistent): Add debug output; ignore
5304 negative count on fake edges.
5305 (is_inconsistent): Add debug output.
5307 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5309 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
5311 (choose_ready): When first insn is chosen from the ready list, also
5314 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5316 PR rtl-optimization/37360
5317 * haifa-sched.c (max_issue): Do not assert that we never issue more
5318 insns than issue_rate. Add comment.
5320 2008-09-09 Richard Guenther <rguenther@suse.de>
5322 * tree-cfg.c (verify_types_in_gimple_op): Remove.
5323 (verify_types_in_gimple_call): Rename to ...
5324 (verify_gimple_call): ... this. Enhance.
5325 (verify_types_in_gimple_cond): Remove.
5326 (verify_gimple_comparison): New function ...
5327 (verify_types_in_gimple_assign): ... split out from here.
5328 (verify_types_in_gimple_return): Rename to ...
5329 (verify_gimple_return): ... this. Enhance.
5330 (verify_types_in_gimple_switch): Rename to ...
5331 (verify_gimple_switch): ... this. Enhance.
5332 (verify_gimple_goto): New function.
5333 (verify_types_in_gimple_phi): Rename to ...
5334 (verify_gimple_phi): ... this. Enhance.
5335 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
5336 Fold in single-statement cases from verify_types_in_gimple_seq_2.
5337 (verify_types_in_gimple_seq_2): Remove cases handled in
5338 verify_types_in_gimple_stmt.
5340 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
5342 * config/bfin/bfin.c (n_regs_to_save): New static variable.
5343 (push_multiple_operation, pop_multiple_operation): Set it.
5344 (workaround_rts_anomaly): New function.
5345 (workaround_speculation): New function, broken out of bfin_reorg.
5346 (bfin_reorg): Call the new functions.
5348 2008-09-09 Richard Guenther <rguenther@suse.de>
5352 * gimplify.c (gimplify_conversion): Change conversions of
5353 non-register type to VIEW_CONVERT_EXPRs.
5354 (gimplify_addr_expr): If we need to make the operand
5355 addressable make sure to use a properly initialized
5356 temporary for that so it gets a valid gimple store.
5358 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
5360 * function.h (struct function): Add function_start_locus.
5361 * cfgexpand.c (gimple_expand_cfg): Use it.
5362 * c-parser.c (c_parser_declaration_or_fndef): Set it.
5364 2008-09-09 Richard Guenther <rguenther@suse.de>
5366 PR tree-optimization/37433
5367 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
5370 2008-09-09 Richard Guenther <rguenther@suse.de>
5372 PR tree-optimization/37387
5373 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
5374 and bits to a common type.
5376 2008-09-09 Nick Clifton <nickc@redhat.com>
5378 * config/v850/v850.md (return): Restore frame size restriction.
5380 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
5382 * c-common.c (c_expand_decl): Remove.
5383 * c-common.h (anon_aggr_type_p): Remove prototype.
5384 (DECL_ANON_UNION_ELEMS): Remove.
5385 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
5386 * c-decl.c (anon_aggr_type_p): Remove.
5387 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
5388 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
5389 * langhooks.h (struct lang_hooks): Remove expand_decl.
5390 * langhooks.c (lhd_expand_decl): Remove.
5391 * stmt.c (expand_anon_union_decl): Remove.
5392 * tree.h (expand_anon_union_decl): Remove prototype.
5394 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
5397 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
5399 * config/avr/avr.md (QISI) : Define mode iterator.
5400 (negated_tst<mode>) : Redefine as split using mode macro.
5401 (reversed_tstqi): Define insn as reversed compare with zero.
5402 (reversed_tsthi): Ditto.
5403 (reversed_tstsi): Ditto.
5405 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5408 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
5409 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
5412 * predict.c (optimize_function_for_size_p): Don't segfault if
5414 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
5415 tree_swap_operands_p): Don't test cfun != NULL before calling
5416 optimize_function_for_s*_p.
5418 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
5420 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
5423 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
5425 * crx/crx.h (IRA_COVER_CLASSES): Define.
5427 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5430 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
5431 even when a stmt has been gimple_modified_p, but after fold_stmt is
5432 not any longer. Remove unneeded may_have_exposed_new_symbols
5435 2008-09-08 Richard Guenther <rguenther@suse.de>
5437 PR tree-optimization/37421
5438 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
5441 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5444 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
5446 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5449 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
5450 * pa-hpux10.h (LINK_SPEC): Likewise.
5451 * pa-hpux11.h (LINK_SPEC): Likewise.
5453 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5455 * pa32-regs.h (IRA_COVER_CLASSES): Define.
5456 * pa64-regs.h (IRA_COVER_CLASSES): Define.
5458 2008-09-07 Helge Deller <deller@gmx.de>
5460 * pa/linux-atomic.c: New file.
5461 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
5462 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
5464 2008-09-07 Richard Guenther <rguenther@suse.de>
5465 Ira Rosen <irar@il.ibm.com>
5467 PR tree-optimization/36630
5468 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
5469 Call STRIP_NOPS before calling evolution_part_in_loop_num.
5471 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
5472 Ira Rosen <irar@il.ibm.com>
5474 PR tree-optimization/35642
5475 * config/rs6000/altivec.md (mulv8hi3): Implement.
5477 2008-09-06 Jeff Law <law@redhat.com>
5479 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
5481 2008-09-06 Jan Hubicka <jh@suse.cz>
5483 PR tree-optimization/14703
5484 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
5486 * passes.c (init_optimization_passes): Recompute inline parameters.
5488 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
5490 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
5493 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
5494 Peter Fuerst <post@pfrst.de>
5496 * doc/invoke.texi: Document -mr10k-cache-barrier=.
5497 * doc/extend.texi: Document __builtin_mips_cache.
5498 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
5499 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
5500 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
5501 __GCC_HAVE_BUILTIN_MIPS_CACHE.
5502 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
5503 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
5504 (set_push_mips_isas): New variable.
5505 (mips_r10k_cache_barrier): New variable.
5506 (cache): New availability predicate.
5507 (mips_builtins): Add an entry for __builtin_mips_cache.
5508 (mips_build_cvpointer_type): New function.
5509 (MIPS_ATYPE_CVPOINTER): New macro.
5510 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
5512 (r10k_simplified_address_p, r10k_simplify_address)
5513 (r10k_uncached_address_p, r10k_safe_address_p)
5514 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
5515 (r10k_needs_protection_p_call, r10k_needs_protection_p)
5516 (r10k_insert_cache_barriers): New functions.
5517 (mips_reorg_process_insns): Delete cache barriers after a
5518 branch-likely instruction.
5519 (mips_reorg): Call r10k_insert_cache_barriers.
5520 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
5521 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
5522 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
5523 (mips_cache, r10k_cache_barrier): New define_insns.
5525 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
5527 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
5528 * ira-color.c (setup_allocno_left_conflicts_num): Use
5529 hard_reg_set_equal_p instead of a comparison with
5530 ira_zero_hard_reg_set.
5531 * ira.c (setup_reg_subclasses): Likewise.
5532 (setup_cover_and_important_classes): Likewise.
5533 (setup_class_translate): Likewise.
5534 (setup_reg_class_intersect_union): Likewise.
5535 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
5536 (ira_init_once): Don't initialize them.
5538 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
5540 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
5542 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
5544 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
5546 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5548 Improved branch hints, safe hints, and scheduling.
5550 * haifa-sched.c (sched_emit_insn) : Define.
5551 * sched-int.h (sched_emit_insn) : Add prototype.
5552 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
5553 -mhint-max-distance -msafe-hints) : Document.
5554 * config/spu/spu.c (spu_flag_var_tracking): New.
5555 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
5556 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
5557 TARGET_ASM_FILE_START): Define.
5558 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
5559 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
5560 (spu_emit_branch_hint): Add blocks argument.
5561 (insert_branch_hints, insert_nops): Remove.
5562 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
5563 uses_ls_unit, spu_sched_init_global, spu_sched_init,
5564 spu_sched_reorder, asm_file_start): New functions.
5565 (clock_var, spu_sched_length, pipe0_clock,
5566 pipe1_clock, prev_clock_var, prev_priority,
5567 spu_ls_first, prev_ls_clock): New static variables.
5568 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
5569 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
5570 (nopn_nv): Add a non-volatile version of nop.
5571 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
5572 -mhint-max-distance, -msafe-hints): New options.
5574 2008-09-05 Janis Johnson <janis187@us.ibm.com>
5575 Samuel Tardieu <sam@rfc1149.net>
5577 * opts.c (decode_options): Combine nested if statements.
5580 * opts.c (decode_options): Handle more relationships among
5581 unit-at-a-time, toplevel-reorder, and section-anchors.
5583 2008-09-05 David Daney <ddaney@avtrex.com>
5585 * doc/install.texi (--enable-reduced-reflection): Document new option.
5587 2008-09-05 Bob Wilson <bob.wilson@acm.org>
5589 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
5591 (constantpool_operand): New.
5592 (move_operand): Disallow sub-word modes for the constant pool.
5593 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
5594 (xtensa_secondary_reload_class): Replace with....
5595 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
5596 Set icode for sub-word reloads from the constant pool.
5597 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
5598 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5599 * config/xtensa/xtensa.md (reload<mode>_literal): New.
5600 * config/xtensa/xtensa-protos.h: Update prototypes.
5602 2008-09-05 Joseph Myers <joseph@codesourcery.com>
5604 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
5605 (REG_CLASS_NAMES): Update.
5606 (REG_CLASS_CONTENTS): Update.
5607 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
5608 of ALL_REGS for regs 77 and 78.
5609 * function.c (instantiate_virtual_regs_in_insn): Assert that
5610 return value of simplify_gen_subreg is not NULL.
5612 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
5614 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
5615 (gen_rtvec_v): Fix coding standards.
5617 2008-09-04 Jan Hubicka <jh@suse.cz>
5619 * i386.c (decide_alg): Be more conservative about optimizing for size.
5621 2008-09-04 Ian Lance Taylor <iant@google.com>
5623 * varasm.c (narrowing_initializer_constant_valid_p): New
5625 (initializer_constant_valid_p): Call it.
5627 2008-09-04 Jeff Law <law@redhat.com>
5629 * fold-const.c (native_encode_real): Fix computation of WORDS.
5630 (native_interpret_real): Likewise.
5632 2008-09-04 Janis Johnson <janis187@us.ibm.com>
5634 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
5636 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
5638 * ira-conflicts.c (process_regs_for_copy): Check insn to check
5639 that the cost is already taken into account in ira-costs.c
5641 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
5643 * ira-build.c (print_copy, print_copies, ira_debug_copy,
5644 ira_debug_copies): New.
5645 (ira_bulid): Call print_copies.
5647 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
5649 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
5652 * config/rs6000/rs6000.c (optimization_options): Remove check of
5653 flag_toplevel_order.
5655 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5657 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
5658 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
5659 second operand is a reg_imm10_operand.
5660 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
5661 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
5662 (*seq_<GPR:mode><GPR2:mode>): Rename to
5663 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
5665 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
5666 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
5668 (*sne_<GPR:mode><GPR2:mode>): Rename to
5669 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
5672 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5674 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
5675 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
5676 combining an arithmetic right shift by more than 31 and a
5677 trunction. Don't match for out-of-range shift amounts. Set
5678 attribute mode to <MODE>.
5679 (*lshr32_trunc<mode>): Name the pattern combining a logical right
5680 shift by 32 and and a truncation. Set attribute mode to <MODE>.
5681 (*<optab>_trunc<mode>_exts): New pattern for truncated right
5682 shifts by less than 32.
5683 (extv): Change predicate on first operand to accept registers.
5684 Change predicate of the other operands from immediate_operand to
5685 const_int_operand. Expand exts when source is a register.
5686 (extzv): Change predicate of the constant operands from
5687 immediate_operand to const_int_operand.
5688 (extzv<mode>): Change predicate of the constant operands from
5689 immediate_operand to const_int_operand and no constraint. Also
5691 (*extzv_trunc<mode>_exts): New pattern.
5693 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5695 * config/mips/mips.h (ISA_HAS_CINS): New macro.
5696 * config/mips/mips-protos.h (mask_low_and_shift_p,
5697 mask_low_and_shift_len): Declare.
5698 * config/mips/mips.c (mask_low_and_shift_p,
5699 mask_low_and_shift_len): New functions.
5700 (mips_print_operand): Handle new operand prefix "m".
5701 * config/mips/mips.md (*cins<mode>): New pattern.
5703 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
5705 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
5706 optimizing for size.
5708 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
5710 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
5711 regardless of epilogue_completed.
5713 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
5716 * ira-lives.c (process_bb_node_lives): Check setjmp.
5718 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
5721 * ira-build.c (form_loop_tree): Reverse BB walk.
5722 (create_bb_allocnos): Likewise.
5723 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
5724 (mark_reg_store): Rename to...
5725 (mark_ref_live): ...this and take a df_ref argument instead of
5726 note_stores arguments. Assert that we have a register.
5727 (mark_reg_clobber): Delete.
5728 (def_conflicts_with_inputs_p): New function.
5729 (mark_reg_conflicts): Delete.
5730 (mark_reg_death): Rename to...
5731 (mark_ref_dead): ...this and take a df_ref argument instead of
5732 a register. Assert that we have a register.
5733 (process_bb_node_lives): Hoist frequency calculation out of
5734 instruction walk. Convert from a forwards scan to a backwards scan.
5735 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
5736 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
5737 (create_allocno_live_ranges): Don't create regs_set.
5739 2008-09-04 Ian Lance Taylor <iant@google.com>
5741 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
5742 or REG_LABEL_TARGET.
5743 * calls.c (emit_library_call_value_1): Use MEM_P rather than
5744 comparing MODE with MEM.
5745 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
5746 comparing with GF_PREDICT_TAKEN.
5747 (gimple_get_lhs): Change code to enum gimple_code.
5748 (gimple_set_lhs): Likewise.
5749 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
5750 * omp-low.c (find_omp_clause): Change kind parameter to enum
5752 * tree-flow.h (find_omp_clause): Update declaration.
5753 * regrename.c (clear_dead_regs): Change kind parameter to enum
5755 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
5757 * see.c (see_get_extension_data): Change return type to enum
5758 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
5759 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
5760 (see_gen_normalized_extension): Change extension_code parameter to
5762 (see_seek_pre_extension_expr): Change extension_code to enum
5764 (see_merge_one_def_extension): Likewise.
5765 (see_handle_relevant_defs): Likewise.
5766 (see_handle_relevant_uses): Likewise.
5767 (see_analyze_one_def): Likewise.
5768 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
5769 GIMPLE_ASM rather than ASM_EXPR.
5770 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
5771 GIMPLE_RETURN rather than RETURN_EXPR.
5772 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
5773 (evaluate_stmt): Likewise.
5774 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
5775 to enum vect_relevant.
5776 (vect_mark_stmts_to_be_vectorized): Change assertion to not
5777 compare gimple codes with tree codes.
5779 2008-09-04 Paul Brook <paul@codesourcery.com>
5781 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
5783 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
5785 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
5786 pointer check lost in the recent no-unit-at-a-time patch.
5788 2008-09-04 Jan Hubicka <jh@suse.cz>
5791 * tree-switch-conversion.c (check_final_bb): Accept only IP
5794 2008-09-04 Jan Hubicka <jh@suse.cz>
5796 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
5798 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
5799 using_ranges argument.
5800 (vrp_evaluate_conditional): Avoid bogus warning for type range.
5801 (vrp_visit_cond_stmt): Update call of
5802 vrp_evaluate_conditional_warnv_with_ops
5804 2008-09-04 Jan Hubicka <jh@suse.cz>
5806 PR tree-optimization/37345
5807 PR tree-optimization/37358
5808 PR tree-optimization/37357
5809 * tree.c (build_function_type_skip_args): Build distinct type copy;
5811 (build_function_decl_skip_args): Set type of new decl not orig decl;
5812 clear DECL_VINDEX for methods turned into functions.
5814 2008-09-04 Nick Clifton <nickc@redhat.com>
5816 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
5817 * configure: Regenerate.
5818 * config.in: Regenerate.
5819 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
5820 alignment field, if it is supported.
5822 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
5824 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
5827 2008-09-03 David Edelsohn <edelsohn@gnu.org>
5829 * config/rs6000/rs6000.c (processor_target_table): Do not
5830 enable VMX for POWER6.
5832 2008-09-03 Anton Blanchard <anton@samba.org>
5834 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
5835 emit memory barrier before operation.
5837 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
5840 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
5841 default_elf_asm_output_external.
5843 2008-09-03 Jeff Law <law@redhat.com>
5845 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
5847 2008-09-03 Richard Henderson <rth@redhat.com>
5849 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
5850 memory barrier to below the test-and-set.
5851 (alpha_split_lock_test_and_set_12): Likewise.
5853 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5857 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
5860 * ira-color.c (print_loop_title): Use all_allocnos.
5861 (color_pass): Ditto. Don't add border_allocnos. Check that
5862 subloop allocno in the correspdoning bitmap all_allocnos.
5864 * ira-emit.c (change_loop): Use all_allocnos.
5866 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
5867 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
5868 (create_cap_allocno): Remove setting mentioned_allocnos.
5869 (create_insn_allocnos): Ditto.
5870 (remove_unnecessary_allocnos): Use all_allocnos.
5871 (check_allocno_creation): Check that allocnos are in the
5872 corresponding bitmap all_allocnos.
5874 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5878 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
5879 (process_regs_for_copy): Process subregs. Refine check when cost
5880 is taken into account in ira-costs.c.
5881 (process_reg_shuffles): Use REG_SUBREG_P.
5882 (add_insn_allocno_copies): Ditto. Ignore modes.
5884 * ira-color.c (conflict_allocno_vec): New.
5885 (COST_HOP_DIVISOR): New macro.
5886 (update_copy_costs_1): Use it.
5887 (update_conflict_hard_regno_costs): New function.
5888 (assign_hard_reg): Use it.
5889 (ira_color): Allocate and free conflict_allocno_vec.
5891 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5895 * ira-int.h (ira_sort_insn_chain): Remove.
5897 * ira.c (basic_block_order_nums, chain_insn_order,
5898 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
5899 (ira): Don't call ira_sort_insn_chain.
5901 * reload1.c (reload): Don't call ira_sort_insn_chain.
5903 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
5906 * cgraphunit.c (update_call_expr): Remove eh regions from statements
5907 which become non throw.
5908 (cgraph_function_versioning): Also clear DECL_WEAK. Call
5909 update_call_expr after updating the flags on the decl.
5911 2008-09-03 Jan Hubicka <jh@suse.cz>
5913 PR tree-optimization/37315
5914 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
5915 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
5916 (cgraph_analyze_functions): Use node->analyzed
5917 (cgraph_mark_functions_to_output): Likewise.
5918 (cgraph_expand_function): All functions can be released after
5920 (cgraph_optimize): Use gimple_has_body_p.
5921 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
5922 (cgraph_decide_inlining_incrementally): Likewise.
5923 (inline_transform): Inline transform.
5924 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
5926 (inlinable_function_p): Drop gimple_body check.
5927 (expand_call_inline): Use gimple_has_body_p.
5928 * gimple.c (gimple_has_body_p): New.
5929 * gimple.h (gimple_has_body_p): Add prototype.
5930 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
5931 (dump_function_to_file): Use gimple_has_body_p check.
5933 2008-09-03 Jakub Jelinek <jakub@redhat.com>
5936 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
5938 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
5940 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5942 From Michael Frysinger <michael.frysinger@analog.com>
5943 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
5944 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
5947 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
5950 * doc/extend.texi: Document picoChip builtin functions.
5951 * doc/invoke.texi: Document picoChip options.
5952 * doc/contrib.texi: Add picoChip contribution.
5953 * doc/md.texi: Document picoChip constraints.
5954 * config.gcc: Add picochip-*-*.
5955 * config/picochip/: Add new port.
5957 2008-09-03 Richard Guenther <rguenther@suse.de>
5959 PR tree-optimization/37328
5960 * tree-sra.c (sra_build_assignment): Gimplify properly.
5961 (generate_copy_inout): Take the correct stmt as definition,
5962 remove bogus assert.
5964 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5966 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
5969 From Michael Frysinger <michael.frysinger@analog.com>
5970 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
5972 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
5974 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
5975 (__gthread_setspecific): Revert 2008-08-31 change to
5976 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
5978 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
5980 * diagnostic.c (error_at): New.
5981 * toplev.h (error_at): New prototype.
5982 * c-typeck.c (build_array_ref): Call error_at instead of error.
5983 Pass location to pedwarn.
5985 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
5987 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
5989 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5991 * dwarf2out.c (tree_add_const_value_attribute): Only handle
5992 VAR_DECL and CONST_DECL.
5994 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
5995 Jakub Jelinek <jakub@redhat.com>
5997 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
5998 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
5999 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
6000 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
6001 Don't set ix86_save_varrargs_registers.
6002 (ix86_setup_incoming_varargs): Assume cum != NULL.
6003 (ix86_va_start): Check ix86_varargs_gpr_size and
6004 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
6005 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
6006 from frame pointer if ix86_varargs_gpr_size == 0.
6007 (ix86_compute_frame_layout): Updated.
6008 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
6009 (ix86_varargs_gpr_size): Define.
6010 (ix86_varargs_fpr_size): Likewise.
6011 (machine_function): Remove save_varrargs_registers.
6012 Add varargs_gpr_size and varargs_fpr_size.
6014 2008-09-02 Jakub Jelinek <jakub@redhat.com>
6016 * config/alpha/alpha.c (va_list_skip_additions,
6017 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
6018 (alpha_gimplify_va_arg): Call unshare_expr on second use of
6021 PR tree-optimization/36766
6022 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
6023 for already removed basic blocks.
6026 * real.c (real_maxval): Clear a lower bit to make real_maxval
6027 match get_max_float for IBM long double format.
6029 2008-09-02 Andreas Schwab <schwab@suse.de>
6031 * configure.ac: Use m4_quote to quote the expansion of m4_do.
6032 * configure: Regenerate.
6034 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
6036 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
6037 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
6038 checking for a non-VOID CONSTANT_P.
6040 2008-09-02 Jan Hubicka <jh@suse.cz>
6042 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
6043 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
6046 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
6048 * expr.c (emit_group_store): Don't assert stack temp mode size.
6050 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
6051 Tobias Grosser <grosser@fim.uni-passau.de>
6052 Jan Sjodin <jan.sjodin@amd.com>
6053 Harsha Jagasia <harsha.jagasia@amd.com>
6054 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6055 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6056 Adrien Eliche <aeliche@isty.uvsq.fr>
6058 Merge from graphite branch.
6061 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
6062 * doc/invoke.texi (-floop-block, -floop-interchange,
6063 -floop-strip-mine): Document new flags.
6064 * tree-into-ssa.c (gimple_vec): Moved...
6065 * tree-loop-distribution.c (rdg_component): Moved...
6066 * cfgloopmanip.c: Include tree-flow.h.
6067 (update_dominators_in_loop): New.
6068 (create_empty_if_region_on_edge): New.
6069 (create_empty_loop_on_edge): New.
6070 (loopify): Use update_dominators_in_loop.
6071 * tree-pass.h (pass_graphite_transforms): Declared.
6072 * configure: Regenerate.
6073 * tree-phinodes.c (make_phi_node): Export.
6074 (add_phi_node_to_bb): New, split from create_phi_node.
6075 * tree-chrec.c (for_each_scev_op): New.
6076 * tree-chrec.h (for_each_scev_op): Declared.
6077 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
6078 (remove_statement): Call get_phi_with_result.
6079 * config.in (HAVE_cloog): Undef.
6080 * gdbinit.in (pgg): New.
6081 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
6082 * tree-ssa-loop.c (graphite_transforms): New.
6083 (gate_graphite_transforms): New.
6084 (pass_graphite_transforms): New.
6085 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
6086 HAVE_cloog): Defined.
6087 * tree-vectorizer.c (rename_variables_in_bb): Export.
6088 * tree-data-ref.c (dr_may_alias_p): Export.
6089 (stmt_simple_memref_p): New.
6090 (find_data_references_in_stmt): Export.
6091 (find_data_references_in_loop): Export.
6092 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
6093 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
6094 (create_rdg_vertices): Export.
6095 (build_empty_rdg): New.
6096 (build_rdg): Call build_empty_rdg. Free dependence_relations.
6097 * tree-data-ref.h (rdg_component): ... here.
6099 (struct data_reference): Add a field scop.
6101 (find_data_references_in_loop): Declared.
6102 (find_data_references_in_stmt): Declared.
6103 (create_rdg_vertices): Declared.
6104 (dr_may_alias_p): Declared.
6105 (stmt_simple_memref_p): Declared.
6106 (struct rdg_edge): Add a field ddr_p relation.
6107 (build_empty_rdg): Declared.
6108 * lambda.h (lambda_matrix): Declare a VEC of.
6109 (find_induction_var_from_exit_cond): Declared.
6110 (lambda_vector_compare): New.
6111 * common.opt (fgraphite, floop-strip-mine,
6112 floop-interchange, floop-block): New flags.
6113 * lambda-code.c (find_induction_var_from_exit_cond): Export.
6114 * cfgloop.c (is_loop_exit): New.
6115 * cfgloop.h (is_loop_exit): Declared.
6116 (create_empty_if_region_on_edge): Declared.
6117 (create_empty_loop_on_edge): Declared.
6118 * tree-flow.h (add_phi_node_to_bb): Declared.
6119 (make_phi_node): Declared.
6120 (rename_variables_in_bb): Declared.
6121 (perfect_loop_nest_depth): Declared.
6122 (graphite_transform_loops): Declared.
6123 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
6124 (graphite.o-warn): Add -Wno-error.
6125 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
6126 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
6127 (INCLUDES): Add PPLINC, CLOOGINC.
6128 (OBJS-common): Add graphite.o.
6129 (graphite.o): Add rule.
6130 * gimple.h (gimple_vec): ... here.
6131 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
6132 * passes.c (init_optimization_passes): Schedule
6133 pass_graphite_transforms.
6135 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
6138 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
6139 and -fno-toplevel-reorder after handle_options.
6141 2008-09-02 Paul Brook <paul@codesourcery.com>
6143 * config/arm/arm.c (arm_tune_cortex_a9): Define.
6144 (arm_override_options): Set arm_tune_cortex_a9.
6145 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
6146 (arm_issue_rate): Handle cortexa9.
6147 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
6148 * config/arm/arm-cores.def: Add cortex-a9.
6149 * config/arm/arm-tune.md: Regenerate.
6150 * config/arm/arm.md: Include cortex-a9.md.
6151 (generic_sched, generic_vfp): Add cortexa9.
6152 * config/arm/cortex-a9.md: New file.
6154 2008-09-02 Richard Guenther <rguenther@suse.de>
6156 PR tree-optimization/37327
6157 * tree-vrp.c (register_new_assert_for): Make sure to not have
6158 TREE_OVERFLOW set on the bound.
6160 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
6162 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
6164 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
6165 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
6168 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
6170 * gcc/config/spu/spu.md (divdf3): Removed.
6172 2008-09-02 Jakub Jelinek <jakub@redhat.com>
6174 PR tree-optimization/37095
6175 * cgraph.c (cgraph_node): When creating new cgraph node after
6176 assembler_name_hash has been populated, record it in the hash
6179 2008-09-01 Paul Brook <paul@codesourcery.com>
6181 * doc/invoke.texi: Document -mword-relocations.
6182 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6183 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6184 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6185 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
6186 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
6187 (arm_emit_movpair): New function.
6188 (arm_print_operand <c>): Handle sybolic addresses.
6189 * config/arm/arm.h (TARGET_USE_MOVT): Define.
6190 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6191 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
6192 * config/arm/arm.opt: Add -mword-relocations.
6193 * config/arm/arm.md (movsi): Use arm_emit_movpair.
6194 (arm_movt, arm_movw): New.
6196 2008-09-01 Paul Brook <paul@codesourcery.com>
6198 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
6199 Allow Interworking on ARMv4 EABI based targets.
6200 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
6201 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
6203 2008-09-01 Paul Brook <paul@codesourcery.com>
6205 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
6206 optimized LT0 test. Remove optimization for GT.
6208 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6210 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
6211 openmp applications.
6212 * pa-hpux11.h (LIB_SPEC): Likewise.
6214 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
6217 2008-09-01 Jan Hubicka <jh@suse.cz>
6219 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
6220 present, use only counts; when guessed use only frequencies.
6221 (estimate_bb_frequencies): Use function_frequency.
6222 * profile.c (compute_branch_probabilities): Exit early when
6223 profile reading failed. Set profile_status.
6224 (branch_prob): Do not set profile_status.
6226 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
6228 * tree.c (protected_set_expr_location): New.
6229 * tree.h (protected_set_expr_location): New prototype.
6230 * c-tree.h (build_array_ref): Add argument.
6231 (parser_build_unary_op): Same.
6232 * c-typeck.c (build_indirect_ref): Handle new location argument.
6233 (build_array_ref): Same.
6234 (parser_build_unary_op): Same.
6235 * gimplify.c (gimplify_asm_expr): Set input_location before calling
6237 * c-omp.c (c_finish_omp_atomic): Pass location when calling
6239 * c-common.c (finish_label_address_expr): Handle new location argument.
6240 * c-common.h (build_indirect_ref): Add argument.
6241 (finish_label_address_expr): Same.
6242 * c-parser.c (c_parser_unary_expression): Pass location to build
6244 (c_parser_postfix_expression): Same.
6246 2008-09-01 Paul Brook <paul@codesourcery.com>
6248 * config/arm/arm.md: Include cortex-r4f.md.
6249 (attr fpu): Update type list.
6250 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
6251 fconstd, fcmps and fcmpd.
6252 (attr tune_cortexr4): Define.
6253 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
6254 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
6255 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
6256 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
6257 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
6258 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
6259 cortex_a8_vfp_farith: Ditto.
6260 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
6261 * config/arm/cortex-r4.md: Use tune_cortexr4.
6262 * config/arm/cortex-r4f.md: New file.
6264 2008-09-01 Richard Guenther <rguenther@suse.de>
6266 PR tree-optimization/37305
6267 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
6268 the result of constant conversions.
6269 (fold_gimple_assign): Likewise.
6271 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
6273 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
6274 #ifdef ENABLE_CHECKING.
6276 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
6278 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
6279 * sched-int.h (print_insn, print_pattern, print_value): Declare also
6280 when !INSN_SCHEDULING.
6282 2008-09-01 Andreas Schwab <schwab@suse.de>
6284 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
6286 2008-09-01 Paul Brook <paul@codesourcery.com>
6288 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
6290 2008-09-01 Jan Hubicka <jh@suse.cz>
6292 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
6294 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
6296 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
6297 * gimplify.c (gimplify_init_constructor): Add speed operand.
6298 * tree-sra.c (decide_block_copy): Likewise.
6299 * tree-inline.c (estimate_move_cost): Likewise.
6300 * config/alpha/alpha.h (MOVE_RATIO): Update.
6301 * config/frv/frv.c (MOVE_RATIO): Update.
6302 * config/spu/spu.h (MOVE_RATIO): Update.
6303 * config/sparc/sparc.h (MOVE_RATIO): Update.
6304 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
6305 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
6306 * config/cris/cris.h (MOVE_RATIO): Update.
6307 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
6308 * config/arm/arm.h (MOVE_RATIO): Update.
6309 * config/pa/pa.md: Update uses of MOVE_RATIO
6310 * config/pa/pa.h (MOVE_RATIO): Update.
6311 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
6312 CLEAR_RATIO, SET_RATIO): Update.
6313 * config/h8300/h8300.h (MOVE_RATIO): Update.
6314 * config/v850/v850.h (MOVE_RATIO): Update.
6315 * config/bfin/bfin.h (MOVE_RATIO): Update.
6317 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
6318 Dmitry Melnik <dm@ispras.ru>
6319 Dmitry Zhurikhin <zhur@ispras.ru>
6320 Alexander Monakov <amonakov@ispras.ru>
6321 Maxim Kuvyrkov <maxim@codesourcery.com>
6323 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
6324 sel-sched-dump.c, sel-sched-ir.c: New files.
6325 * Makefile.in (OBJS-common): Add selective scheduling object files.
6326 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
6327 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
6328 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
6329 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
6330 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
6331 (make_forwarder_block): Update loop latch if we have redirected
6332 the loop latch edge.
6333 * cfgloop.c (get_loop_body_in_custom_order): New function.
6334 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
6335 (CP_FALLTHRU_PREHEADERS): Likewise.
6336 (get_loop_body_in_custom_order): Declare.
6337 * cfgloopmanip.c (has_preds_from_loop): New.
6338 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
6339 Assert that the preheader edge will be fall thru when it is set.
6340 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
6341 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
6342 fsel-sched-substitution, fselective-scheduling): New flags.
6343 * cse.c (hash_rtx_cb): New.
6345 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
6346 sel_sched_insn_cnt): New counters.
6347 * final.c (compute_alignments): Export. Free dominance
6348 info after loop_optimizer_finalize.
6349 * genattr.c (main): Output maximal_insn_latency prototype.
6350 * genautomata.c (output_default_latencies): New.
6351 Factor its code from ...
6352 (output_internal_insn_latency_func): ... here.
6353 (output_internal_maximal_insn_latency_func): New.
6354 (output_maximal_insn_latency_func): New.
6355 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
6356 (struct hard_reg_set_iterator): New.
6357 (hard_reg_set_iter_init, hard_reg_set_iter_set,
6358 hard_reg_set_iter_next): New functions.
6359 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
6360 * lists.c (remove_free_INSN_LIST_node,
6361 remove_free_EXPR_LIST_node): New functions.
6362 * loop-init.c (loop_optimizer_init): When
6363 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
6364 calling create_preheaders.
6365 (loop_optimizer_finalize): Do not verify flow info after reload.
6366 * recog.c (validate_replace_rtx_1): New parameter simplify.
6367 Default it to true. Update all uses. Factor out simplifying
6369 (simplify_while_replacing): ... this new function.
6370 (validate_replace_rtx_part,
6371 validate_replace_rtx_part_nosimplify): New.
6372 * recog.h (validate_replace_rtx_part,
6373 validate_replace_rtx_part_nosimplify): Declare.
6374 * rtl.c (rtx_equal_p_cb): New.
6375 (rtx_equal_p): Use it.
6376 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
6377 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
6378 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
6379 * vecprim.h: Add a vector type for unsigned int.
6380 * haifa-sched.c: Include vecprim.h and cfgloop.h.
6381 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
6382 ready_try, cycle_issued_insns, spec_info): Make global.
6383 (readyp): Initialize.
6384 (dfa_lookahead): New global variable.
6385 (old_max_uid, old_last_basic_block): Remove.
6386 (h_i_d): Make it a vector.
6387 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
6389 (after_recovery, adding_bb_to_current_region_p):
6390 New variables to handle correct insertion of the recovery code.
6391 (struct ready_list): Move declaration to sched-int.h.
6392 (rgn_n_insns): Removed.
6393 (rtx_vec_t): Move to sched-int.h.
6394 (find_insn_reg_weight): Remove.
6395 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
6396 (haifa_init_h_i_d, haifa_finish_h_i_d):
6397 New functions to initialize / finalize haifa instruction data.
6398 (extend_h_i_d, init_h_i_d): Rewrite.
6399 (unlink_other_notes): Move logic to add_to_note_list. Handle
6400 selective scheduler.
6401 (ready_lastpos, ready_element, ready_sort, reemit_notes,
6402 find_fallthru_edge): Make global, remove static prototypes.
6403 (max_issue): Make global. Add privileged_n and state parameters. Use
6405 (extend_global, extend_all): Removed.
6406 (init_before_recovery): Add new param. Fix the handling of the case
6407 when we insert a recovery code before the EXIT which has a predecessor
6408 with a fallthrough edge to it.
6409 (create_recovery_block): Make global. Rename to
6410 sched_create_recovery_block. Update.
6411 (change_pattern): Rename to sched_change_pattern. Make global.
6412 (speculate_insn): Rename to sched_speculate_insn. Make global.
6413 Split haifa-specific functionality into ...
6414 (haifa_change_pattern): New static function.
6415 (sched_extend_bb): New static function.
6416 (sched_init_bbs): New function.
6417 (current_sched_info): Change type to struct haifa_sched_info.
6418 (insn_cost): Adjust for selective scheduling.
6419 (dep_cost_1): New function. Move logic from ...
6420 (dep_cost): ... here.
6421 (dep_cost): Use dep_cost_1.
6422 (contributes_to_priority_p): Use sched_deps_info instead of
6424 (priority): Adjust to work with selective scheduling. Process the
6425 corner case when all dependencies don't contribute to priority.
6426 (rank_for_schedule): Use ds_weak instead of dep_weak.
6427 (advance_state): New function. Move logic from ...
6428 (advance_one_cycle): ... here.
6429 (add_to_note_list, concat_note_lists): New functions.
6430 (rm_other_notes): Make static. Adjust for selective scheduling.
6431 (remove_notes, restore_other_notes): New functions.
6432 (move_insn): Add two arguments. Update assert. Don't call
6434 (choose_ready): Remove lookahead variable, use dfa_lookahead.
6435 Remove more_issue, max_points. Move the code to initialize
6436 max_lookahead_tries to max_issue.
6437 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
6438 ready. Adjust use of move_insn. Call restore_other_notes.
6440 (sched_init, sched_finish): Move Haifa-specific initialization/
6442 (haifa_sched_init, haifa_sched_finish): ... respectively.
6444 (setup_sched_dump): New function.
6445 (haifa_init_only_bb): New static function.
6446 (haifa_speculate_insn): New static function.
6447 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
6448 (extend_ready, extend_all): Remove.
6449 (sched_extend_ready_list, sched_finish_ready_list): New functions.
6450 (create_check_block_twin, add_to_speculative_block): Use
6451 haifa_insns_init instead of extend_global. Update to use new
6452 initialization functions. Change parameter. Factor out code from
6453 create_check_block_twin to ...
6454 (sched_create_recovery_edges) ... this new function.
6455 (add_block): Remove.
6456 (sched_scan_info): New.
6457 (extend_bb): Use sched_scan_info.
6458 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
6459 static functions for walking through scheduling region.
6460 (sched_luids): New vector variable to replace uid_to_luid.
6461 (luids_extend_insn): New function.
6462 (sched_max_luid): New variable.
6463 (luids_init_insn): New function.
6464 (sched_init_luids, sched_finish_luids): New functions.
6465 (insn_luid): New debug function.
6466 (sched_extend_target): New function.
6467 (haifa_init_insn): New static function.
6468 (sched_init_only_bb): New hook.
6469 (sched_split_block): New hook.
6470 (sched_split_block_1): New function.
6471 (sched_create_empty_bb): New hook.
6472 (sched_create_empty_bb_1): New function.
6473 (common_sched_info, ready): New global variables.
6474 (current_sched_info_var): Remove.
6475 (move_block_after_check): Use common_sched_info.
6476 (haifa_luid_for_non_insn): New static function.
6477 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
6478 (increase_insn_priority): New.
6479 * modulo-sched.c: (issue_rate): Remove static declaration.
6480 (sms_sched_info): Change type to haifa_sched_info.
6481 (sms_sched_deps_info, sms_common_sched_info): New variables.
6482 (setup_sched_infos): New.
6483 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
6484 Do not call regstat_free_calls_crossed.
6485 (sms_print_insn): Use const_rtx.
6486 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
6487 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
6488 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
6489 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
6490 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
6491 current_sched_info to use it.
6492 (enum reg_pending_barrier_mode): Move to sched-int.h.
6493 (h_d_i_d): New variable. Initialize to NULL.
6494 ({true, output, anti, spec, forward}_dependency_cache): Initialize
6496 (estimate_dep_weak): Remove static declaration.
6497 (sched_has_condition_p): New function. Adjust users of
6498 sched_get_condition to use it instead.
6499 (conditions_mutex_p): Add arguments indicating which conditions are
6501 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
6502 argument to indicate whether returned condition is reversed. Do not
6503 generate new rtx when condition should be reversed; indicate it by
6504 setting new argument instead.
6505 (add_dependence_list_and_free): Add deps parameter.
6506 Update all users. Do not free dependence list when
6507 deps context is readonly.
6508 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
6510 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
6511 (remove_from_deps): New. Use the above functions.
6512 (cur_insn, can_start_lhs_rhs_p): New static variables.
6513 (add_or_update_back_dep_1): Initialize present_dep_type.
6514 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
6515 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
6516 haifa_note_dep): New functions implementing dependence hooks for
6517 the Haifa scheduler.
6518 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
6519 note_dep): New functions.
6520 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
6522 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
6523 (free_deps): Initialize deps->reg_last.
6524 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
6525 sched_analyze_insn): Update to use dependency hooks infrastructure
6526 and readonly contexts.
6527 (deps_analyze_insn): New function. Move part of logic from ...
6528 (sched_analyze): ... here. Also move some logic to ...
6529 (deps_start_bb): ... here. New function.
6530 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
6532 (sched_deps_init): New function. Move code from ...
6533 (init_dependency_caches): ... here. Remove.
6534 (init_deps_data_vector): New.
6535 (sched_deps_finish): New function. Move code from ...
6536 (free_dependency_caches): ... here. Remove.
6537 (init_deps_global, finish_deps_global): Adjust for use with
6538 selective scheduling.
6539 (get_dep_weak): Move logic to ...
6540 (get_dep_weak_1): New function.
6541 (ds_merge): Move logic to ...
6542 (ds_merge_1): New static function.
6543 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
6544 (ds_get_max_dep_weak): New function.
6545 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
6546 (n_insns): Rename to rgn_n_insns.
6547 (debug_ebb_dependencies): New function.
6548 (init_ready_list): Use it.
6549 (begin_schedule_ready): Use sched_init_only_bb.
6550 (ebb_print_insn): Indicate when an insn starts a new cycle.
6551 (contributes_to_priority, compute_jump_reg_dependencies,
6552 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
6553 (add_block1): Remove to ebb_add_block.
6554 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
6555 (schedule_ebb): Initialize them. Use remove_notes instead of
6556 rm_other_notes. Use haifa_local_init/finish.
6557 (schedule_ebbs): Use haifa_sched_init/finish.
6558 * sched-int.h: Include vecprim.h, remove rtl.h.
6559 (struct ready_list): Delete declaration.
6560 (sched_verbose_param, enum sched_pass_id_t,
6561 bb_vec_t, insn_vec_t, rtx_vec_t): New.
6562 (struct sched_scan_info_def): New structure.
6563 (sched_scan_info, sched_scan, sched_init_bbs,
6564 sched_init_luids, sched_finish_luids, sched_extend_target,
6565 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
6566 (struct common_sched_info_def): New.
6567 (common_sched_info, haifa_common_sched_info,
6568 sched_emulate_haifa_p): Declare.
6570 (sched_luids): Declare.
6571 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
6572 (sched_max_luid, insn_luid): Declare.
6573 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
6574 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
6575 print_insn, print_pattern, print_value, haifa_classify_insn,
6576 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
6577 setup_sched_dump, sched_init, sched_finish,
6578 sel_insn_is_speculation_check): Export.
6579 (struct ready_list): Move from haifa-sched.c.
6580 (ready_try, ready, max_issue): Export.
6581 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
6582 sched_init_only_bb, sched_split_block, sched_split_block_1,
6583 sched_create_empty_bb, sched_create_empty_bb_1,
6584 sched_create_recovery_block, sched_create_recovery_edges): Export.
6585 (enum reg_pending_barrier_mode): Export.
6586 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
6588 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
6589 print_insn field. Move add_block and fix_recovery_cfg to
6590 common_sched_info_def. Move compute_jump_reg_dependencies,
6592 (struct sched_deps_info_def): ... this new structure.
6593 (sched_deps_info): Declare.
6594 (struct spec_info_def): Remove weakness_cutoff, add
6595 data_weakness_cutoff and control_weakness_cutoff.
6596 (spec_info): Declare.
6597 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
6599 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
6600 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
6601 (current_sched_info): Change type to struct haifa_sched_info.
6602 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
6603 (h_d_i_d): New variable.
6604 (HDID): New accessor macro.
6605 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
6606 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
6608 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
6609 (enum SCHED_FLAGS): Update for selective scheduler.
6610 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
6611 (init_dependency_caches, free_dependency_caches): Delete declarations.
6612 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
6613 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
6614 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
6615 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
6616 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
6618 (rm_other_notes): Delete declaration.
6619 (schedule_block): Remove one argument.
6620 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
6621 ready_element, ready_lastpos, sched_extend_ready_list,
6622 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
6623 concat_note_lists): Export.
6624 (struct region): Move from sched-rgn.h.
6625 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
6626 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
6627 BLOCK_TO_BB, CONTAINING_RGN): Export.
6628 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
6629 (current_nr_blocks, current_blocks, target_bb): Likewise.
6630 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
6631 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
6632 sched_rgn_local_init, extend_regions,
6633 rgn_make_new_region_out_of_new_block, compute_priorities,
6634 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
6635 extend_rgns, deps_join rgn_setup_common_sched_info,
6636 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
6637 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
6638 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
6639 increase_insn_priority): Likewise.
6640 * sched-rgn.c: Include sel-sched.h.
6641 (ref_counts): New static variable. Use it ...
6642 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
6643 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
6644 (sched_is_disabled_for_current_region_p): Delete static declaration.
6645 (struct region): Move to sched-int.h.
6646 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
6647 ebb_head): Define and initialize.
6648 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
6649 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
6650 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
6652 (find_single_block_region): Add new argument to indicate that EBB
6653 regions should be constructed.
6654 (debug_live): Delete declaration.
6655 (current_nr_blocks, current_blocks, target_bb):
6656 Remove static qualifiers.
6657 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
6659 (init_regions): Delete declaration.
6660 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
6661 rgn_estimate_number_of_insns): New.
6662 (too_large): Use estimate_number_of_insns.
6663 (haifa_find_rgns): New. Move the code from ...
6664 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
6665 (free_trg_info): New.
6666 (compute_trg_info): Allocate candidate tables here instead of ...
6667 (init_ready_list): ... here.
6668 (rgn_print_insn): Use const_rtx.
6669 (contributes_to_priority, extend_regions): Delete static declaration.
6670 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
6671 (add_block1): Rename to rgn_add_block.
6672 (debug_rgn_dependencies): Delete static qualifier.
6673 (new_ready): Use sched_deps_info. Simplify.
6674 (rgn_common_sched_info, rgn_const_sched_deps_info,
6675 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
6677 (region_sched_info): Rename to rgn_const_sched_info.
6678 (deps_join): New, extracted from ...
6679 (propagate_deps): ... here.
6680 (compute_block_dependences, debug_dependencies): Update for selective
6682 (free_rgn_deps, compute_priorities): New functions.
6683 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
6684 sched_rgn_compute_dependencies): New functions.
6685 (schedule_region): Use them.
6686 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
6687 rgn_setup_common_sched_info, rgn_setup_sched_infos):
6689 (schedule_insns): Call new functions that were split out.
6690 (rgn_make_new_region_out_of_new_block): New.
6691 (get_rgn_sched_max_insns_priority): New.
6692 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
6693 scheduling when appropriate.
6694 * sched-vis.c: Include insn-attr.h.
6695 (print_value, print_pattern): Make global.
6696 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
6697 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
6698 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
6699 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6700 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
6701 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
6702 hooks. Initialize them to 0.
6703 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
6704 * target.h (struct gcc_target): Add them. Rename gen_check field to
6706 * flags.h (sel_sched_switch_set): Declare.
6707 * opts.c (sel_sched_switch_set): New variable.
6708 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
6709 pipelining is disabled from command line.
6710 (common_handle_option): Record whether selective scheduling is
6711 requested from command line.
6712 * doc/invoke.texi: Document new flags and parameters.
6713 * doc/tm.texi: Document new target hooks.
6714 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
6716 (dfa_state_size): Do not declare locally.
6717 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
6718 * config/rs6000/rs6000.c (rs6000_init_sched_context,
6719 rs6000_alloc_sched_context, rs6000_set_sched_context,
6720 rs6000_free_sched_context): New functions.
6721 (struct _rs6000_sched_context): New.
6722 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
6724 (rs6000_sched_finish): Do not run for selective scheduling.
6726 2008-08-31 Jan Hubicka <jh@suse.cz>
6728 * frv.c (frv_rtx_costs): Update forward declaration.
6729 * spu.c (spu_rtx_costs): Likewise.
6730 * pdp11.c: Include df.h
6731 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
6732 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
6733 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
6734 * iq2000.c (iq2000_address_cost): Add speed argument.
6735 (iq2000_rtx_costs): Likewise.
6736 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
6737 update call of mn10300_address_cost.
6738 * mcore.c: Include df.h
6739 (mcore_rtx_costs): Update prototype.
6740 * score3.c: Include df.h
6741 (score3_rtx_costs): Remove speed argument.
6742 * score7.c: Include df.h
6743 (score7_address_cost): Remove speed argument.
6744 * score-protos.h (score_address_cost): Update prototype.
6745 * score.c: Include df.h
6746 (score_rtx_costs): Update call of costs functions.
6747 * v850.c (v850_rtx_costs): Add bool argument.
6749 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
6751 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
6753 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6755 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
6756 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
6758 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6760 * mkmap-flat.awk: Add option pe_dll.
6761 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
6762 * config/i386/t-cygwin (SHLIB_LC): Add.
6763 * config/i386/t-mingw32 (SHLIB_LC): Add.
6764 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
6765 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
6766 (LINK_SPEC): Support libgcc_s.
6767 (LIBGCC_SPEC): Support libgcc_s.
6768 (LIBGCC_SONAME): New.
6770 2008-08-31 Jan Hubicka <jh@suse.cz>
6772 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
6773 mistakely had old version of patch.
6775 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
6776 (ipcp_estimate_growth): New.
6777 (ipcp_insert_stage): Use ipcp_estimate_growth.
6778 * profile.c (branch_prob): When reading failed, do not consider
6781 2008-08-31 Jan Hubicka <jh@suse.cz>
6783 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
6784 loop is optimized for speed.
6786 2008-08-31 Richard Guenther <rguenther@suse.de>
6789 * fold-const.c (fold_binary): Retain conversions in folding
6792 2008-08-31 Jan Hubicka <jh@suse.cz>
6794 * postreload-gcse.c (eliminate_partially_redundant_loads):
6795 Use optimize_bb_for_size_p.
6796 * predict.c (maybe_hot_frequency_p): Make inline.
6797 (maybe_hot_count_p): Break out from ...
6798 (maybe_hot_bb_p): ... this one.
6799 (maybe_hot_edge_p): Simplify.
6800 * basic-block.h (probably_cold_bb_p): Remove.
6802 2008-08-31 Jakub Jelinek <jakub@redhat.com>
6805 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
6807 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
6808 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
6809 Also split V4SFmode.
6810 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
6813 2008-08-31 Jan Hubicka <jh@suse.cz>
6815 * predict.c (PROB_VERY_LIKELY): Make small enough so things
6817 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
6819 2008-08-31 Jakub Jelinek <jakub@redhat.com>
6822 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
6825 * dwarf2out.c (native_encode_initializer): Subtract min_index for
6826 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6828 2008-08-31 Jan Hubicka <jh@suse.cz>
6830 * sparc.h (BRANCH_COST): Fix macro definition.
6831 * avr.c (avr_operand_rtx_cost): Add speed argument.
6832 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
6834 2008-08-31 Richard Guenther <rguenther@suse.de>
6836 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
6837 types instead of operands. Re-instantiate verifying of
6838 binary expression operands.
6840 2008-08-30 Jan Hubicka <jh@suse.cz>
6842 * fwprop.c (should_replace_address): Add speed attribute.
6843 (PR_OPTIMIZE_FOR_SPEED): New flag.
6844 (propagate_rtx_1): Use it.
6845 (propagate_rtx): Set it.
6846 (try_fwprop_subst): Update call of rtx_costs.
6847 (forward_propagate_and_simplify): LIkewise.
6848 * hooks.c (hook_int_rtx_bool_0): New
6849 (hook_bool_rtx_int_int_intp_false): Replace by ...
6850 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
6851 * hooks.h (hook_int_rtx_bool_0): New
6852 (hook_bool_rtx_int_int_intp_false): Replace by ...
6853 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
6854 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
6855 (prepare_cmp_insn): UPdate call of rtx_cost.
6856 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
6857 (reload_cse_simplify_operands): Update call of rtx_cost.
6858 (reload_cse_move2add): call of rtx_cost.
6859 * target.h (struct gcc_target): Update rtx_costs and address_costs.
6860 * rtlanal.c (rtx_cost): Add speed argument.
6861 (address_cost): Add speed argument
6862 (default_address_cost): Likewise.
6863 (insn_rtx_cost): Likewise.
6864 * cfgloopanal.c (seq_cost): Add speed argument.
6865 (target_reg_cost, target_spill_cost): Turn to array.
6866 (init_set_costs): Update for speed.
6867 (estimate_reg_pressure_cost): Add speed argument.
6868 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
6869 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
6870 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
6871 (seq_cost): Add speed argument.
6872 (computation_cost): Add speed arugment.
6873 (add_cost, multiply_by_const, get_address_cost): add speed argument.
6874 (force_expr_to_var_cost): Update for profile info.
6875 (force_var_cost): Likewise.
6876 (split_address_cost): Likewise.
6877 (ptr_difference_cost): Likewise.
6878 (difference_cost): Likewise.
6879 (get_computation_cost_at): Likewise.
6880 (determine_iv_cost): Likewise.
6881 (ivopts_global_cost_for_size): Likewise.
6882 (rewrite_use_address): Likewise.
6883 (tree_ssa_iv_optimize_loop): Initialize speed field.
6884 * cse.c (optimize_this_for_speed_p): New static var.
6885 (notreg_cost): Update call of rtx_cost.
6886 (cse_extended_basic_block): set optimize_this_for_speed_p.
6887 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
6888 (noce_try_cmove_arith): Likewise.
6889 (noce_try_sign_mask): LIkewise.
6890 * expr.c (compress_float_constant): Update rtx_cost calls.
6891 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
6893 (addr_to_parts): Likewise.
6894 (create_mem_ref): Likewise.
6895 * dse.c (find_shift_sequence): Add speed argument.
6896 (replace_read): Update call.
6897 * calls.c (precompute_register_parameters): Update call of rtx_cost.
6898 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
6899 * neg_cost, shift_cost, shiftadd_cost,
6900 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
6901 mul_highpart_cost): Increase dimension.
6902 (init_expmed): Initialize for both size and speed.
6903 (expand_shift): Use profile.
6904 (synth_mult): Use profile.
6905 (choose_mult_variant): Use profile.
6906 (expand_mult): Use profile.
6907 (expand_mult_highpart_optab): Use profile.
6908 (expand_mult_highpart): Use profile.
6909 (expand_smod_pow2): Use profile.
6910 (expand_divmod): Use profile.
6911 * simplify-rtx.c (simplify_binary_operation_1): Update call of
6913 * loop-invariant.c (create_new_invariant): Use profile.
6914 (gain_for_invariant): Add speed parameter.
6915 (best_gain_for_invariant): Likewise.
6916 (find_invariants_to_move): Likewise.
6917 (move_single_loop_invariants): Set it.
6918 * target-def.h (TARGET_RTX_COSTS): Use hook.
6919 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
6920 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6921 * output.h (default_address_cost): Update prototype.
6922 * combine.c (optimize_this_for_speed_p): New static var.
6923 (combine_validate_cost): Update call of rtx_cost.
6924 (combine_instructions): Set optimize_this_for_speed_p.
6925 (expand_compound_operation): Update call of rtx_cost.
6926 (make_extraction):Update call of rtx_cost.
6927 (force_to_mode):Update call of rtx_cost.
6928 (distribute_and_simplify_rtx):Update call of rtx_cost.
6929 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
6930 (estimate_reg_pressure_cost): Update prototype.
6931 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
6932 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
6934 * config/alpha/alpha.c (alpha_rtx_costs): Update.
6935 (alpha_rtx_costs): Update.
6936 * config/frv/frv.c (frv_rtx_costs): Update.
6937 * config/s390/s390.c (s390_rtx_costs): Update.
6938 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
6939 (m32c_rtx_costs): Update.
6940 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
6941 (spu_rtx_costs): Update.
6942 * config/sparc/sparc.c (sparc_rtx_costs): Update.
6943 * config/m32r/m32r.c (m32r_rtx_costs): Update.
6944 * config/i386/i386.c (:ix86_address_cost): Update.
6945 (ix86_rtx_costs): Update.
6946 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
6947 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
6948 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
6949 * config/crx/crx.c (crx_address_cost): Update.
6950 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
6951 * config/stormy16/stormy16.c
6952 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
6953 * config/m68hc11/m68hc11.c
6954 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
6955 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
6956 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
6958 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
6960 * config/ia64/ia64.c (ia64_rtx_costs): Update.
6961 * config/m68k/m68k.c (m68k_rtx_costs): Update.
6962 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
6963 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
6964 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
6965 (mcore_rtx_costs): update.
6966 * config/score/score3.c (score3_rtx_costs): Update.
6967 * config/score/score7.c (score7_rtx_costs): Update.
6968 * config/score/score3.h (score3_rtx_costs):Update.
6969 * config/score/score7.h (score7_rtx_costs): Update.
6970 * config/score/score.c (score_rtx_costs): Update.
6971 * config/arm/arm.c (arm_address_cost): Update.
6972 (arm_rtx_costs_1): Update.
6973 (arm_rtx_costs_1): Update.
6974 (arm_size_rtx_costs): Update.
6975 (arm_size_rtx_costs): Update.
6976 (arm_size_rtx_costs): Update.
6977 (arm_xscale_rtx_costs): Update.
6978 (arm_thumb_address_cost): Update.
6979 * config/pa/pa.c (hppa_address_cost): Update.
6980 * config/mips/mips.c (mips_rtx_costs): Update.
6981 * config/vax/vax.c (vax_address_cost): Update.
6982 * config/h8300/h8300.c (h8300_shift_costs): Update.
6983 (h8300_rtx_costs): Update.
6984 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
6985 (v850_rtx_costs): Update.
6986 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
6987 * config/bfin/bfin.c
6988 (bfin_address_cost): Update.
6989 (bfin_rtx_costs): Update.
6990 * stmt.c (lshift_cheap_p): Update.
6992 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
6995 * expmed.c (extract_bit_field_1): Check the mode size to make
6996 sure the vector modes have the same size.
6998 2008-08-29 Michael Meissner <gnu@the-meissners.org>
7000 * dojump.c (top level): Include basic-block.h to declare
7001 optimize_insn_for_speed_p
7003 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
7005 * opts.h (CL_SAVE): New option class for marking options that are
7006 target specific options usable in the target attribute.
7007 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
7009 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
7010 can easily find the target specific options that are safe to use
7011 in the attribute or pragma.
7013 * attribs.c (decl_attributes): Change #pragma GCC option to
7014 #pragma GCC target, and attribute((option(...))) to
7015 attribute((target(...))).
7017 * doc/extend.texi (target attribute): Change from option
7018 attribute. Delete push/pop/reset.
7019 (#pragma GCC target): Change from #pragma GCC option. Delete
7021 (#pragma GCC push_options): Document new pragma.
7022 (#pragma GCC pop_options): Document new pragma.
7023 (#pragma GCC reset_options): Document new pragma.
7025 * targhooks.c (default_target_option_valid_attribute_p): Add
7026 warning about port not supporting target attributes.
7027 (default_target_option_pragma_parse): New function, warn about
7028 #pragma GCC target not being supported.
7030 * targhooks.h (default_target_option_pragma_parse): Add
7033 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
7034 TI_CURRENT_OPTION_PRAGMA.
7035 (current_target_pragma): Rename from current_option_pragma.
7037 * target.h: (struct target_option): Delete booleans for changing
7038 the optimization level on hot/cold functions. Change signature of
7039 pragma_parse hook to take a second tree.
7041 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
7043 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
7044 that the declaration is done at global scope.
7046 * langhooks.c (add_builtin_function_common): Move most of the code
7047 from add_builtin_function here, calling the hook passed in.
7048 (add_builtin_function): Call add_builtin_function_common with
7049 standard builtin hook.
7050 (add_builtin_function_ext_scope): New function to add builtins to
7053 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
7055 (add_builtin_function_ext_scope): Add declaration.
7057 * c-pragma.c (handle_pragma_target): Rename from
7058 handle_pragma_option, #pragma GCC option is now #pragma GCC
7059 target. Move warning about port not supporting target options to
7060 default pragma parse hook. Remove push/pop/reset from this
7062 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
7063 (option_stack): Delete static variable.
7064 (optimize_stack): Ditto.
7065 (optons_stack): New stack of saved target and optimization
7067 (handle_pragma_push_options): New function to handle pushing both
7068 target and optimization options.
7069 (handle_pragma_pop_options): New function to handle popping both
7070 target and optimization options.
7071 (handle_pragma_reset_options): New function to handle resetting
7072 both target and optimization options to their initial state.
7073 (init_pragma): Rename handle_pragma_option to
7074 handle_pragma_target. Add support for push_options, pop_options,
7075 and reset_options pragmas.
7077 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
7078 default_target_option_pragma_parse.
7079 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
7080 default_target_option_valid_attribute_p.
7081 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7082 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7083 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
7084 optimization level on hot/cold functions.
7086 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
7087 if the caller and callee have different optimization levels.
7089 * c-common.c (handle_target_attribute): Rename from
7090 handle_option_attribute, attribute((option(...))) is now
7091 attribute((target(...))). Move warning if the port does not
7092 support target attributes to the default hook.
7093 (handle_hot_attribute): Delete code to change the optimization
7094 level of hot functions.
7095 (handle_cold_attribute): Ditto.
7097 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
7098 argument that is the binary tree options to use if there are no
7099 arguments. Call ix86_valid_target_attribute_tree instead of
7100 ix86_valid_option_attribute_tree.
7101 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
7102 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
7103 ix86_pragma_option_parse.
7105 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
7106 Rename from ix86_valid_option_attribute_tree.
7108 * config/i386/i386.c (ix86_add_new_builtins): New function to add
7109 new builtins when the ISA changes.
7110 (ix86_valid_target_attribute_tree): Rename from
7111 ix86_valid_option_attribute_tree. Change callers. If the
7112 function specified optimization options, use those as the starting
7113 point before setting up the target attributes. If the
7114 optimization options were changed in the course of setting the
7115 target attributes, record the new optimization options.
7116 (ix86_valid_target_attribute_tree_inner_p): Rename from
7117 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
7118 ix86_add_new_builtins if the ISA changed.
7119 (ix86_valid_target_attribute_p): Rename from
7120 ix86_valid_option_attribute_p. Change callers.
7121 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
7122 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
7123 as delayed builtin functions.
7124 (struct builtin_isa): New structure to record builtin functions
7125 that should be delayed until the ISA for that function is used.
7126 (ix86_builtins_isa): Change from int to struct to track builtin
7127 functions we want to declare at some point.
7128 (def_builtin): If the front end can delay defining the builtin
7129 functions, don't create builtins for ISAs not part of the default
7131 (def_builtin_const): Ditto.
7132 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
7133 __builtin_ia32_pcmov_v2di to be different builtin functions.
7134 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
7135 a structure instead of an int.
7136 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
7137 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
7138 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7139 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7141 * config/ia64/ia64.h
7142 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7143 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7145 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
7146 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
7147 (LANG_HOOKS_INITIALIZER): Add
7148 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
7150 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
7153 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
7154 the reload address with the index register for SFmode
7155 access with a displacement.
7157 2008-08-30 Jan Hubicka <jh@suse.cz>
7159 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
7160 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
7161 * dojump.c (do_jump): Likewise.
7162 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
7163 (note-if_info): Add BRANCH_COST.
7164 (noce_try_store_flag_constants, noce_try_addcc,
7165 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
7166 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
7167 find_if_case_2): Use computed branch cost.
7168 * expr.h (BRANCH_COST): Update default.
7169 * predict.c (predictable_edge_p): New function.
7170 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
7171 Update BRANCH_COST call.
7172 * basic-block.h (predictable_edge_p): Declare.
7173 * config/alpha/alpha.h (BRANCH_COST): Update.
7174 * config/frv/frv.h (BRANCH_COST): Update.
7175 * config/s390/s390.h (BRANCH_COST): Update.
7176 * config/spu/spu.h (BRANCH_COST): Update.
7177 * config/sparc/sparc.h (BRANCH_COST): Update.
7178 * config/m32r/m32r.h (BRANCH_COST): Update.
7179 * config/i386/i386.h (BRANCH_COST): Update.
7180 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
7182 * config/sh/sh.h (BRANCH_COST): Update.
7183 * config/pdp11/pdp11.h (BRANCH_COST): Update.
7184 * config/avr/avr.h (BRANCH_COST): Update.
7185 * config/crx/crx.h (BRANCH_COST): Update.
7186 * config/xtensa/xtensa.h (BRANCH_COST): Update.
7187 * config/stormy16/stormy16.h (BRANCH_COST): Update.
7188 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
7189 * config/iq2000/iq2000.h (BRANCH_COST): Update.
7190 * config/ia64/ia64.h (BRANCH_COST): Update.
7191 * config/rs6000/rs6000.h (BRANCH_COST): Update.
7192 * config/arc/arc.h (BRANCH_COST): Update.
7193 * config/score/score.h (BRANCH_COST): Update.
7194 * config/arm/arm.h (BRANCH_COST): Update.
7195 * config/pa/pa.h (BRANCH_COST): Update.
7196 * config/mips/mips.h (BRANCH_COST): Update.
7197 * config/vax/vax.h (BRANCH_COST): Update.
7198 * config/h8300/h8300.h (BRANCH_COST): Update.
7199 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
7200 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
7201 * doc/tm.texi (BRANCH_COST): Update.
7203 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
7206 * config/arm/arm.c (arm_optimization_options): Set
7207 flag_section_anchors to 2 instead of 1 to distinguish it from
7208 -fsection-anchors given explicitely on the command line.
7210 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
7212 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
7213 final insn of a split.
7215 2008-08-30 Jan Hubicka <jh@suse.cz>
7217 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
7218 optimized for speed.
7219 * final.c (compute_alignments): Use optimize_bb_for_size_p.
7220 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
7221 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
7222 flag_gcse_after_reload_set): New static vars.
7223 (common_handle_option): Enable those flags for profile-use.
7224 (decode_options): Remove optimize_size flags that are handled
7225 on higher granuality.
7226 * tree-vectorizer.c (vectorize_loops): Use
7227 optimize_loop_nest_for_speed_p.
7228 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
7229 * tree-predcom.c (tree_predictive_commoning): Use
7230 optimize_loop_for_speed_p.
7231 * varasm.c (assemble_start_function): Use
7232 optimize_function_for_speed_p.
7233 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
7234 * predict.c (optimize_loop_for_speed_p): Fix walk.
7236 2008-08-30 Jan Hubicka <jh@suse.cz>
7238 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
7240 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
7241 profile presence locally.
7243 2008-08-29 Joseph Myers <joseph@codesourcery.com>
7246 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
7247 versions before 4.0.
7249 2008-08-29 Jan Hubicka <jh@suse.cz>
7251 * tree-inline.c (insert_init_stmt): Insert sequence even when
7254 2008-08-29 Jeff Law <law@redhat.com>
7256 * mn10300.c (mn10300_secondary_reload_class): We need secondary
7257 reloads for AM33-2 if IN is a pseudo with an equivalent memory
7258 location and class is an FP register.
7260 2008-08-29 Jan Hubicka <jh@suse.cz>
7262 * see.c (see_merge_one_def_extension): Silence used uninitialized
7264 * matrix-reorg.c (check_allocation_function): Likewise.
7265 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
7267 2008-08-29 Jakub Jelinek <jakub@redhat.com>
7270 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
7271 compute new & and | in type rather than TREE_TYPE (arg0).
7273 * dwarf2out.c (fortran_common): Update comment.
7274 (gen_variable_die): Swap com_die and var_die variables in Fortran
7275 COMMON block handling code.
7277 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
7279 * dwarf2out.c (gen_const_die): New function.
7280 (size_of_die, value_format, output_die): Output larger
7281 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
7282 (native_encode_initializer): New function.
7283 (tree_add_const_value_attribute): Call it.
7284 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
7286 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
7287 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
7288 TREE_THIS_VOLATILE to add_type_attribute.
7290 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
7292 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
7295 * dwarf2out.c (loc_by_reference): New function.
7296 (add_location_or_const_value_attribute): Use it.
7299 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
7300 as DW_TAG_variable children of DW_TAG_common_block rather than
7301 DW_TAG_member children. Put DW_AT_external to individual
7302 DW_TAG_variable DIEs, not to DW_TAG_common_block.
7304 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
7305 loc_descriptor_from_tree_1.
7309 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
7310 arguments to imported_module_or_decl.
7311 (debug_nothing_tree_tree): Removed.
7312 (debug_nothing_tree_tree_tree_bool): New prototype.
7313 * debug.c (do_nothing_debug_hooks): Adjust.
7314 (debug_nothing_tree_tree): Removed.
7315 (debug_nothing_tree_tree_tree_bool): New function.
7316 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
7317 (gen_variable_die): Put all common vars for the
7318 same COMMON block under one DW_TAG_common_block.
7319 (declare_in_namespace): Return new context_die, for Fortran
7320 return the module DIE instead of adding extra declarations into
7322 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
7323 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
7324 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
7326 (dwarf2out_global_decl): Don't skip Fortran global vars.
7327 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
7328 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
7329 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
7330 DW_TAG_imported_declaration as child of previous
7331 DW_TAG_imported_module.
7332 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
7333 * sdbout.c (sdb_debug_hooks): Likewise.
7334 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7336 2008-08-29 Jan Hubicka <jh@suse.cz>
7338 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
7340 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
7341 * ipa-cp.c (n_cloning_candidates): New static variable.
7342 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
7343 (ipcp_print_all_lattices): Improve debug output.
7344 (ipcp_cloning_candidate_p): New function.
7345 (ipcp_initialize_node_lattices): Use it.
7346 (ipcp_init_stage): Do only analyzis here; prettier debug output.
7347 (ipcp_propagate_stage): Prettier debug output.
7348 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
7349 (ipcp_print_all_structures): Remove.
7350 (ipcp_need_redirect_p): Test !n_cloning_candidates.
7351 (ipcp_insert_stage): Prettier debug output; call
7352 cgraph_remove_unreachable_nodes before propagating.
7353 (pass_ipa_cp): Schedule function removal pass.
7354 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
7356 (cgraph_maybe_hot_edge_p): Move to ...
7357 * predict.c (cgraph_maybe_hot_edge_p) ... here.
7358 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
7359 (common_handle_option): Set them; enable ipa-cp when profiling.
7360 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
7361 (ipa_print_all_jump_functions): Likewise.
7362 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
7363 (ipa_print_node_params, ipa_print_all_params): New.
7364 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
7365 ipa_print_all_param_flags): Remove.
7366 (ipa_print_node_params, ipa_print_all_params): New.
7368 2008-08-29 Bob Wilson <bob.wilson@acm.org>
7370 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
7371 change from 2008-04-03.
7372 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
7374 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
7377 * ira-color.c (push_allocnos_to_stack): Truncate
7378 removed_splay_allocno_vec.
7380 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
7383 * ira-color (ira_fast_allocation): Don't assign hard registers to
7386 2008-08-29 Jan Hubicka <jh@suse.cz>
7389 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
7390 for cold internal loops.
7392 2008-08-29 Richard Guenther <rguenther@suse.de>
7394 * tree-ssa-structalias.c (create_variable_info_for): Do not
7395 create fields for heap vars or vars with a noalias state.
7396 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
7399 2008-08-29 Richard Guenther <rguenther@suse.de>
7401 * common.opt (ftree-store-ccp): Mark as preserved for
7402 backward compatibility.
7403 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
7404 * tree-pass.h (pass_store_ccp): Remove.
7405 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
7406 (first_vdef): Remove declaration.
7407 (get_value_loaded_by): Likewise.
7408 * tree-ssa-ccp.c (do_store_ccp): Remove.
7409 (get_default_value): Simplify as do_store_ccp is always false
7410 now. Do not initialize mem_ref.
7411 (set_value_varying): Likewise.
7412 (canonicalize_float_value): Likewise.
7413 (set_lattice_value): Likewise.
7414 (likely_value): Likewise.
7415 (surely_varying_stmt_p): Likewise.
7416 (ccp_initialize): Likewise.
7417 (ccp_lattice_meet): Likewise.
7418 (ccp_visit_phi_node): Likewise.
7419 (ccp_fold): Likewise.
7420 (evaluate_stmt): Likewise.
7421 (visit_assignment): Likewise.
7422 (ccp_visit_stmt): Likewise.
7423 (execute_ssa_ccp): Fold into ...
7424 (do_ssa_ccp): ... this.
7425 (do_ssa_store_ccp): Remove.
7426 (gate_store_ccp): Likewise.
7427 (pass_store_ccp): Likewise.
7428 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
7430 * tree-ssa-propagate.c (first_vdef): Remove.
7431 (get_value_loaded_by): Likewise.
7432 (replace_vuses_in): Likewise.
7433 (substitute_and_fold): Do not call replace_vuses_in.
7434 * opts.c (decode_options): Do not set flag_tree_store_ccp.
7436 2008-08-29 Richard Guenther <rguenther@suse.de>
7439 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
7440 PARAM_NOALIAS tags with is_heapvar.
7441 * tree-ssa-operands.c (access_can_touch_variable): Offset
7442 based tests do not apply for heapvars. Fix offset test.
7444 2008-08-29 Jan Hubicka <jh@suse.cz>
7446 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
7447 (-fipa-cp-clone): Enabled by default at -O3.
7448 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
7449 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
7451 2008-08-29 Jan Hubicka <jh@suse.cz>
7453 * tree.c (build_function_type_skip_args,
7454 build_function_decl_skip_args): New functions.
7455 * tree.h (build_function_type_skip_args,
7456 build_function_decl_skip_args): Declare.
7457 * gimple.c (giple_copy_call_skip_args): New function.
7458 (giple_copy_call_skip_args): Declare.
7460 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
7461 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
7462 (ipcp_node_modifiable_p): ... this one; use
7463 tree_versionable_function_p.
7464 (ipcp_create_replace_map): Improve debug output.
7465 (ipcp_need_redirect_p): Return false when not clonning.
7466 (ipcp_update_callgraph): Skip args.
7467 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
7469 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
7470 (save_inline_function_body): Update call of tree_function_versioning.
7471 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
7472 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
7474 (tree_function_versioning): Likewise.
7475 * tree-inline.h (tree_function_versioning): Update prototype.
7477 2008-08-29 Jan Hubicka <jh@suse.cz>
7479 * loop-unswitch.c (unswitch_single_loop): Use
7480 optimize_loop_for_speed_p.
7481 * tree-ssa-threadupdate.c (mark_threaded_blocks):
7482 Use optimize_function_for_size_p.
7483 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
7484 * postreload-gcse.c (eliminate_partially_redundant_load):
7485 Use optimize_bb_for_size_p.
7486 * value-prof.c (gimple_divmod_fixed_value_transform,
7487 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
7488 gimple_stringops_transform): Use optimize_bb_for_size_p.
7489 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
7490 * final.c (compute_alignments): Use optimize_function_for_size_p.
7491 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
7492 (fold_builtin_strcpy, fold_builtin_fputs): Use
7493 optimize_function_for_size_p.
7494 * fold-const.c (tree_swap_operands_p): Use
7495 optimize_function_for_size_p.
7496 * recog.c (relax_delay_slots): Likewise.
7497 * tree-ssa-math-opts.c (replace_reciprocal):
7498 Use optimize_bb_for_speed_p.
7499 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
7500 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
7501 optimize_function_for_size_p.
7502 (cgraph_decide_inlining_of_small_function): Use
7503 optimize_function_for_size_p.
7504 * global.c (find_reg): Use optimize_function_for_size_p.
7505 * opts.c (decode_options): Do not clear flag_tree_ch,
7506 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
7507 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
7508 work it out from profile.
7509 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
7510 optimize_loop_for_speed_p.
7511 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
7513 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
7514 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
7515 * tree-eh.c (decide_copy_try_finally): Use
7516 optimize_function_for_size_p.
7517 * local-alloc.c (block_alloc): Pass BB pointer.
7518 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
7519 * gcse.c (gcse_main): Use optimize_function_for_size_p.
7520 * loop-unroll.c (decide_unrolling_and_peeling):
7521 Use optimize_loop_for_size_p.
7522 (decide_peel_completely): Likewise.
7523 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
7524 optimize_loop_for_size_p.
7525 (vect_enhance_data_refs_alignment): Likewise.
7526 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
7527 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
7529 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
7530 (try_crossjump_bb): Use optimize_bb_for_size_p.
7531 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
7532 optimize_loop_for_speed_p.
7533 * bb-reorder.c (find_traces_1_round): Likewise.
7534 (copy_bb): Use optimize_bb_for_speed_p.
7535 (duplicate_computed_gotos): Likewise.
7536 * basic-block.h (optimize_loop_nest_for_size_p,
7537 optimize_loop_nest_for_speed_p): New.
7538 * stmt.c (expand_case): Use optimize_insn_for_size_p.
7540 2008-08-29 Tristan Gingold <gingold@adacore.com>
7542 * gcov.c (main): Call expandargv.
7544 2008-08-29 Jan Hubicka <jh@suse.cz>
7546 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
7548 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
7550 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
7551 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
7553 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
7555 2008-08-29 Jan Hubicka <jh@suse.cz>
7557 * tree-pass.h (pass_strip_predict_hints): Declare.
7558 * predict.c (strip_builtin_expect): Rename to ...
7559 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
7560 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
7561 (tree_estimate_probability): Do not strip builtin_expect.
7562 (pass_strip_predict_hints): New pass.
7563 * tree-inline.c (expand_call_inline): When inlining cold function,
7564 predict it as unlikely.
7565 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
7567 2008-08-29 Richard Guenther <rguenther@suse.de>
7569 PR tree-optimization/37207
7570 * tree-vrp.c (extract_range_from_binary_expr): Also try
7571 to constant fold if only one of the operands is a constant.
7573 2008-08-29 Nick Clifton <nickc@redhat.com>
7575 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
7576 the same way as SYMBOL_REFs.
7578 2008-08-28 Bob Wilson <bob.wilson@acm.org>
7580 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
7582 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
7584 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
7585 * config/mips/mips.md (branch_likely): Remove const. Fix
7587 (define_delay for type "branch"): Change to only apply for branch
7588 with likely variant.
7589 (define_delay for type "branch" and "branch_likely" no). New delay
7591 (equality_op): New code iterator.
7592 (bbv, bbinv): New code attributes.
7593 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
7596 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7597 Andrew Pinski <pinskia@gcc.gnu.org>
7600 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
7602 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
7604 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
7605 rule that a symbolic constant must be defined and >= 0 for the
7606 corresponding facility to be present at compile-time.
7607 * gthr-posix.c: Likewise.
7609 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
7611 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
7612 * config/mips/mips.md (D): New mode attribute.
7613 (mulsi3, muldi3): Merge it into ...
7614 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
7615 (muldi3_mul3): New pattern.
7616 (mulsi3_mult3): Rename to mulsi3_mul3.
7618 2008-08-28 Jan Hubicka <jh@suse.cz>
7620 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
7622 * predict.c (always_optimize_for_size_p): Rename to ...
7623 (optimize_function_for_size): ... this one; make extern.
7624 (optimize_function_for_speed_p): New.
7625 (optimize_bb_for_size_p, optimize_bb_for_size_p,
7626 optimize_edge_for_size_p,optimize_edge_for_size_p,
7627 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
7628 * basic-block.h (optimize_function_for_size_p,
7629 optimize_function_for_speed_p): Declare.
7630 * i386.md (optimize_size checks): Replace them by appropriate
7632 (standard_80387_constant_p, ix86_compute_frame_layout,
7633 ix86_expand_epilogue, ix86_decompose_address,
7634 print_operand, emit_i387_cw_initialization,
7635 inline_memory_move_cost, ix86_pad_returns,
7636 ix86_reorg): Replace optimize_size checks.
7638 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
7640 * rtl.h (simplify_subreg_regno): Declare.
7641 * rtlanal.c (simplify_subreg_regno): New function, split out from...
7642 * simplify-rtx.c (simplify_subreg): ...here.
7643 * reload.c (find_reloads): Use simplify_subreg_regno instead of
7644 subreg_offset_representable_p.
7646 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7649 * c-typeck.c (convert_for_assignment): Give a note describing what
7650 was passed and what was expected.
7652 2008-08-28 Joey Ye <joey.ye@intel.com>
7654 * doc/extend.texi: Document AVX built-in functions.
7655 * doc/invoke.texi: Document -mavx.
7657 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
7658 Joey Ye <joey.ye@intel.com>
7659 Xuepeng Guo <xuepeng.guo@intel.com>
7661 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
7663 * config/i386/cpuid.h (bit_FMA): New.
7664 (bit_XSAVE): Likewise.
7665 (bit_OSXSAVE): Likewise.
7666 (bit_AVX): Likewise.
7668 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
7669 define. Use ASM_OUTPUT_AVX_PREFIX.
7671 * config/i386/gmmintrin.h: New.
7673 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
7674 (OPTION_MASK_ISA_AVX_SET): New.
7675 (OPTION_MASK_ISA_FMA_SET): Likewise.
7676 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
7677 (OPTION_MASK_ISA_FMA_SET): Likewise.
7678 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
7679 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
7680 (pta_flags): Add PTA_AVX and PTA_FMA.
7681 (override_options): Handle PTA_AVX and PTA_FMA.
7682 (init_cumulative_args): Handle warn_avx.
7683 (classify_argument): Return 0 for COImode and OImode. Return
7684 1 and X86_64_AVX_CLASS for 256bit vector types.
7685 (examine_argument): Handle X86_64_AVX_CLASS.
7686 (construct_container): Likewise.
7687 (function_arg_advance_32): Pass OImode and 256bit vector types
7689 (function_arg_advance_64): Take a new argument to indicate if a
7690 parameter is named. Handle 256bit vector types. Return
7691 immediately for unnamed 256bit vector mode parameters.
7692 (function_arg_advance): Updated.
7693 (function_arg_32): Add comments for TImode. Handle OImode
7694 and 256bit vector types.
7695 (function_arg_64): Take a new argument to indicate if a
7696 parameter is named. Handle 256bit vector types. Return NULL
7697 for unnamed 256bit vector mode parameters.
7698 (function_arg): Updated.
7699 (setup_incoming_varargs_64): Support
7700 AVX encoding for *sse_prologue_save_insn.
7701 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
7702 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
7703 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
7704 enabled, otherwise return -3.
7705 (standard_sse_constant_opcode): Handle AVX and 256bit vector
7707 (print_reg): Support AVX registers. Handle 'x' and 't'.
7708 Handle 'd' to duplicate the operand.
7709 (print_operand): Likewise. Also support AVX vector compare
7711 (output_387_binary_op): Support AVX.
7712 (output_fp_compare): Likewise.
7713 (ix86_expand_vector_move_misalign): Likewise.
7714 (ix86_attr_length_vex_default): New.
7715 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
7716 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
7717 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
7718 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
7719 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
7720 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
7721 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
7722 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
7723 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
7724 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
7725 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
7726 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
7727 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
7728 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
7729 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
7730 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
7731 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
7732 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
7733 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
7734 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
7735 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
7736 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
7737 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
7738 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
7739 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
7740 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
7741 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
7742 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
7743 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
7744 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
7745 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
7746 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
7747 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
7748 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
7749 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
7750 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
7751 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
7752 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
7753 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
7754 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
7755 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
7756 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
7757 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
7758 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
7759 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
7760 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
7761 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
7762 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
7763 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
7764 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
7765 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
7766 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
7767 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
7768 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
7769 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
7770 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
7771 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
7772 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
7773 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
7774 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
7775 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
7776 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
7777 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
7778 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
7779 and IX86_BUILTIN_MOVMSKPS256,
7780 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
7781 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
7782 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
7783 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
7784 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
7785 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
7786 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
7787 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
7788 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
7789 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
7790 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
7791 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
7792 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
7793 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
7794 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
7795 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
7796 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
7797 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
7798 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
7799 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
7800 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
7801 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
7802 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
7803 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
7804 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
7805 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
7806 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
7807 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
7808 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
7809 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
7810 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
7811 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
7812 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
7813 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
7814 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
7815 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
7816 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
7817 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
7818 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
7819 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
7820 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
7821 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
7822 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
7823 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
7824 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
7825 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
7826 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
7827 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
7828 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
7829 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
7830 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
7831 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
7832 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
7833 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
7834 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
7835 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
7836 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
7837 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
7839 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
7840 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
7841 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
7842 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
7843 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
7844 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
7845 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
7846 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
7847 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
7848 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
7849 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
7850 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
7851 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
7852 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
7853 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
7854 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
7855 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
7856 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
7857 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
7858 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
7859 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
7860 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
7861 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
7862 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
7863 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
7864 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
7865 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
7866 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
7867 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
7868 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
7869 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
7870 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
7871 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
7872 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
7873 IX86_BUILTIN_MOVMSKPS256.
7874 (ix86_init_mmx_sse_builtins): Support AVX builtins.
7875 (ix86_expand_args_builtin): Likewise.
7876 (ix86_expand_special_args_builtin): Likewise.
7877 (ix86_hard_regno_mode_ok): Handle AVX modes.
7878 (ix86_expand_vector_init_duplicate): Likewise.
7879 (ix86_expand_vector_init_one_nonzero): Likewise.
7880 (ix86_expand_vector_init_one_var): Likewise.
7881 (ix86_expand_vector_init_concat): Likewise.
7882 (ix86_expand_vector_init_general): Likewise.
7883 (ix86_expand_vector_set): Likewise.
7884 (ix86_vector_mode_supported_p): Likewise.
7885 (x86_extended_reg_mentioned_p): Check INSN_P before using
7888 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
7889 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
7891 * config/i386/i386.h (TARGET_AVX): New.
7892 (TARGET_FMA): Likewise.
7893 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
7894 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
7895 (VALID_AVX256_REG_MODE): New.
7896 (AVX256_VEC_FLOAT_MODE_P): Likewise.
7897 (AVX_FLOAT_MODE_P): Likewise.
7898 (AVX128_VEC_FLOAT_MODE_P): Likewise.
7899 (AVX256_VEC_FLOAT_MODE_P): Likewise.
7900 (AVX_VEC_FLOAT_MODE_P): Likewise.
7901 (ASM_OUTPUT_AVX_PREFIX): Likewise.
7902 (ASM_OUTPUT_OPCODE): Likewise.
7903 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
7905 (SSE_REG_MODE_P): Allow 256bit vector modes.
7906 (ix86_args): Add a warn_avx field.
7908 * config/i386/i386.md (UNSPEC_PCMP): New.
7909 (UNSPEC_VPERMIL): Likewise.
7910 (UNSPEC_VPERMIL2): Likewise.
7911 (UNSPEC_VPERMIL2F128): Likewise.
7912 (UNSPEC_MASKLOAD): Likewise.
7913 (UNSPEC_MASKSTORE): Likewise.
7914 (UNSPEC_CAST): Likewise.
7915 (UNSPEC_VTESTP): Likewise.
7916 (UNSPECV_VZEROALL): Likewise.
7917 (UNSPECV_VZEROUPPER): Likewise.
7918 (XMM0_REG): Likewise.
7919 (XMM1_REG): Likewise.
7920 (XMM2_REG): Likewise.
7921 (XMM3_REG): Likewise.
7922 (XMM4_REG): Likewise.
7923 (XMM5_REG): Likewise.
7924 (XMM6_REG): Likewise.
7925 (XMM8_REG): Likewise.
7926 (XMM9_REG): Likewise.
7927 (XMM10_REG): Likewise.
7928 (XMM11_REG): Likewise.
7929 (XMM12_REG): Likewise.
7930 (XMM13_REG): Likewise.
7931 (XMM14_REG): Likewise.
7932 (XMM15_REG): Likewise.
7934 (prefix_vex_imm8): Likewise.
7935 (prefix_vex_w): Likewise.
7936 (length_vex): Likewise.
7939 (*avx_ashlti3): Likewise.
7940 (*avx_lshrti3): Likewise.
7941 (*avx_setcc<mode>): Likewise.
7942 (*fop_<mode>_comm_mixed_avx): Likewise.
7943 (*fop_<mode>_comm_avx): Likewise.
7944 (*fop_<mode>_1_mixed_avx): Likewise.
7945 (*fop_<mode>_1_avx): Likewise.
7946 (*avx_<code><mode>3): Likewise.
7947 (*avx_ieee_smin<mode>3): Likewise.
7948 (*avx_ieee_smax<mode>3): Likewise.
7949 (mode): Add OI, V8SF and V4DF.
7950 (length): Support VEX prefix.
7951 (*cmpfp_i_mixed): Set prefix attribute.
7952 (*cmpfp_i_sse): Likewise.
7953 (*cmpfp_iu_mixed): Likewise.
7954 (*cmpfp_iu_sse): Likewise.
7955 (*movsi_1): Support AVX.
7956 (*movdi_2): Likewise.
7957 (*movdi_1_rex64): Likewise.
7958 (*movti_internal): Likewise.
7959 (*movti_rex64): Likewise.
7960 (*movsf_1): Likewise.
7961 (*movdf_nointeger): Likewise.
7962 (*movdf_integer_rex64): Likewise.
7963 (*movtf_internal): Likewise.
7964 (zero_extendsidi2_32): Likewise.
7965 (zero_extendsidi2_rex64): Likewise.
7966 (*extendsfdf2_mixed): Likewise.
7967 (*extendsfdf2_sse): Likewise.
7968 (*truncdfsf_fast_mixed): Likewise.
7969 (*truncdfsf_fast_sse): Likewise.
7970 (*truncdfsf_mixed): Likewise.
7971 (fix_trunc<mode>di_sse): Likewise.
7972 (fix_trunc<mode>si_sse): Likewise.
7973 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7974 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7975 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7976 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7977 (*rcpsf2_sse): Likewise.
7978 (*rsqrtsf2_sse): Likewise.
7979 (*sqrt<mode>2_sse): Likewise.
7980 (sse4_1_round<mode>2): Likewise.
7981 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
7982 Support AVX. Set length attribute properly for AVX.
7984 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
7985 (VECTOR_MODES (FLOAT, 32)): Likewise.
7986 (VECTOR_MODE (INT, DI, 8)): Likewise.
7987 (VECTOR_MODE (INT, HI, 32)): Likewise.
7988 (VECTOR_MODE (INT, QI, 64)): Likewise.
7989 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
7990 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
7991 (VECTOR_MODE (INT, DI, 4)): Removed.
7992 (VECTOR_MODE (INT, SI, 8)): Likewise.
7993 (VECTOR_MODE (INT, HI, 16)): Likewise.
7994 (VECTOR_MODE (INT, QI, 32)): Likewise.
7995 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
7996 (INT_MODE (OI, 32)): Likewise.
7998 * config/i386/i386.opt (mavx): New.
8001 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
8003 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
8004 (*mov<mode>_internal_avx): New.
8005 (*movv2sf_internal_rex64_avx): Likewise.
8006 (*movv2sf_internal_avx): Likewise.
8008 * config/i386/predicates.md (const_4_to_5_operand): New.
8009 (const_6_to_7_operand): Likewise.
8010 (const_8_to_11_operand): Likewise.
8011 (const_12_to_15_operand): Likewise.
8012 (avx_comparison_float_operator): Likewise.
8014 * config/i386/sse.md (AVX256MODEI): New.
8015 (AVX256MODE): Likewise.
8016 (AVXMODEQI): Likewise.
8017 (AVXMODE): Likewise.
8018 (AVX256MODEF2P): Likewise.
8019 (AVX256MODE2P): Likewise.
8020 (AVX256MODE4P): Likewise.
8021 (AVX256MODE8P): Likewise.
8022 (AVXMODEF2P): Likewise.
8023 (AVXMODEF4P): Likewise.
8024 (AVXMODEDCVTDQ2PS): Likewise.
8025 (AVXMODEDCVTPS2DQ): Likewise.
8026 (avxvecmode): Likewise.
8027 (avxvecpsmode): Likewise.
8028 (avxhalfvecmode): Likewise.
8029 (avxscalarmode): Likewise.
8030 (avxcvtvecmode): Likewise.
8031 (avxpermvecmode): Likewise.
8032 (avxmodesuffixf2c): Likewise.
8033 (avxmodesuffixp): Likewise.
8034 (avxmodesuffixs): Likewise.
8035 (avxmodesuffix): Likewise.
8036 (vpermilbits): Likewise.
8037 (pinsrbits): Likewise.
8038 (mov<mode>): Likewise.
8039 (*mov<mode>_internal): Likewise.
8040 (push<mode>1): Likewise.
8041 (movmisalign<mode>): Likewise.
8042 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8043 (avx_movdqu<avxmodesuffix>): Likewise.
8044 (avx_lddqu<avxmodesuffix>): Likewise.
8045 (<plusminus_insn><mode>3): Likewise.
8046 (*avx_<plusminus_insn><mode>3): Likewise.
8047 (*avx_vm<plusminus_insn><mode>3): Likewise.
8048 (mul<mode>3): Likewise.
8049 (*avx_mul<mode>3): Likewise.
8050 (*avx_vmmul<mode>3): Likewise.
8051 (divv8sf3): Likewise.
8052 (divv4df3): Likewise.
8053 (avx_div<mode>3): Likewise.
8054 (*avx_div<mode>3): Likewise.
8055 (*avx_vmdiv<mode>3): Likewise.
8056 (avx_rcpv8sf2): Likewise.
8057 (*avx_vmrcpv4sf2): Likewise.
8058 (sqrtv8sf2): Likewise.
8059 (avx_sqrtv8sf2): Likewise.
8060 (*avx_vmsqrt<mode>2): Likewise.
8061 (rsqrtv8sf2): Likewise.
8062 (avx_rsqrtv8sf2): Likewise.
8063 (*avx_vmrsqrtv4sf2): Likewise.
8064 (<code><mode>3): Likewise.
8065 (*avx_<code><mode>3_finite): Likewise.
8066 (*avx_<code><mode>3): Likewise.
8067 (*avx_vm<code><mode>3): Likewise.
8068 (*avx_ieee_smin<mode>3): Likewise.
8069 (*avx_ieee_smax<mode>3): Likewise.
8070 (avx_addsubv8sf3): Likewise.
8071 (avx_addsubv4df3): Likewise.
8072 (*avx_addsubv4sf3): Likewise.
8073 (*avx_addsubv2df3): Likewise.
8074 (avx_h<plusminus_insn>v4df3): Likewise.
8075 (avx_h<plusminus_insn>v8sf3): Likewise.
8076 (*avx_h<plusminus_insn>v4sf3): Likewise.
8077 (*avx_h<plusminus_insn>v2df3): Likewise.
8078 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
8079 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
8080 (*avx_maskcmp<mode>3): Likewise.
8081 (avx_nand<mode>3): Likewise.
8082 (*avx_<code><mode>3): Likewise.
8083 (*avx_nand<mode>3): Likewise.
8084 (*avx_<code><mode>3): Likewise.
8085 (*avx_cvtsi2ss): Likewise.
8086 (*avx_cvtsi2ssq): Likewise.
8087 (*avx_cvtsi2sd): Likewise.
8088 (*avx_cvtsi2sdq): Likewise.
8089 (*avx_cvtsd2ss): Likewise.
8090 (avx_cvtss2sd): Likewise.
8091 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
8092 (avx_cvtps2dq<avxmodesuffix>): Likewise.
8093 (avx_cvttps2dq<avxmodesuffix>): Likewise.
8094 (*avx_cvtsi2sd): Likewise.
8095 (*avx_cvtsi2sdq): Likewise.
8096 (avx_cvtdq2pd256): Likewise.
8097 (avx_cvtpd2dq256): Likewise.
8098 (avx_cvttpd2dq256): Likewise.
8099 (*avx_cvtsd2ss): Likewise.
8100 (*avx_cvtss2sd): Likewise.
8101 (avx_cvtpd2ps256): Likewise.
8102 (avx_cvtps2pd256): Likewise.
8103 (*avx_movhlps): Likewise.
8104 (*avx_movlhps): Likewise.
8105 (avx_unpckhps256): Likewise.
8106 (*avx_unpckhps): Likewise.
8107 (avx_unpcklps256): Likewise.
8108 (*avx_unpcklps): Likewise.
8109 (avx_movshdup256): Likewise.
8110 (avx_movsldup256): Likewise.
8111 (avx_shufps256): Likewise.
8112 (avx_shufps256_1): Likewise.
8113 (*avx_shufps_<mode>): Likewise.
8114 (*avx_loadhps): Likewise.
8115 (*avx_storelps): Likewise.
8116 (*avx_loadlps): Likewise.
8117 (*avx_movss): Likewise.
8118 (*vec_dupv4sf_avx): Likewise.
8119 (*vec_concatv2sf_avx): Likewise.
8120 (*vec_concatv4sf_avx): Likewise.
8121 (*vec_setv4sf_0_avx): Likewise.
8122 (*vec_setv4sf_avx): Likewise.
8123 (*avx_insertps): Likewise.
8124 (avx_vextractf128<mode>): Likewise.
8125 (vec_extract_lo_<mode>): Likewise.
8126 (vec_extract_hi_<mode>): Likewise.
8127 (vec_extract_lo_<mode>): Likewise.
8128 (vec_extract_hi_<mode>): Likewise.
8129 (vec_extract_lo_v16hi): Likewise.
8130 (vec_extract_hi_v16hi): Likewise.
8131 (vec_extract_lo_v32qi): Likewise.
8132 (vec_extract_hi_v32qi): Likewise.
8133 (avx_unpckhpd256): Likewise.
8134 (*avx_unpckhpd): Likewise.
8135 (avx_movddup256): Likewise.
8136 (*avx_movddup): Likewise.
8137 (avx_unpcklpd256): Likewise.
8138 (*avx_unpcklpd): Likewise.
8139 (avx_shufpd256): Likewise.
8140 (avx_shufpd256_1): Likewise.
8141 (*avx_punpckhqdq): Likewise.
8142 (*avx_punpcklqdq): Likewise.
8143 (*avx_shufpd_<mode>): Likewise.
8144 (*avx_storehpd): Likewise.
8145 (*avx_loadhpd): Likewise.
8146 (*avx_loadlpd): Likewise.
8147 (*avx_movsd): Likewise.
8148 (*vec_concatv2df_avx): Likewise.
8149 (*avx_<plusminus_insn><mode>3): Likewise.
8150 (*avx_<plusminus_insn><mode>3): Likewise.
8151 (*avx_mulv8hi3): Likewise.
8152 (*avxv8hi3_highpart): Likewise.
8153 (*avx_umulv8hi3_highpart): Likewise.
8154 (*avx_umulv2siv2di3): Likewise.
8155 (*avx_mulv2siv2di3): Likewise.
8156 (*avx_pmaddwd): Likewise.
8157 (*avx_mulv4si3): Likewise.
8158 (*avx_ashr<mode>3): Likewise.
8159 (*avx_lshr<mode>3): Likewise.
8160 (*avx_ashl<mode>3): Likewise.
8161 (*avx_<code><mode>3): Likewise.
8162 (*avx_eq<mode>3): Likewise.
8163 (*avx_gt<mode>3): Likewise.
8164 (*avx_nand<mode>3): Likewise.
8165 (*avx_nand<mode>3): Likewise.
8166 (*avx_<code><mode>3): Likewise.
8167 (*avx_<code><mode>3): Likewise.
8168 (*avx_packsswb): Likewise.
8169 (*avx_packssdw): Likewise.
8170 (*avx_packuswb): Likewise.
8171 (*avx_punpckhbw): Likewise.
8172 (*avx_punpcklbw): Likewise.
8173 (*avx_punpckhwd): Likewise.
8174 (*avx_punpcklwd): Likewise.
8175 (*avx_punpckhdq): Likewise.
8176 (*avx_punpckldq): Likewise.
8177 (*avx_pinsr<avxmodesuffixs>): Likewise.
8178 (*avx_pinsrq): Likewise.
8179 (*avx_loadld): Likewise.
8180 (*vec_extractv2di_1_rex64_avx): Likewise.
8181 (*vec_extractv2di_1_avx): Likewise.
8182 (*vec_dupv2di_avx): Likewise.
8183 (*vec_concatv2si_avx): Likewise.
8184 (*vec_concatv4si_1_avx): Likewise.
8185 (*vec_concatv2di_avx): Likewise.
8186 (*vec_concatv2di_rex64_avx): Likewise.
8187 (*avx_uavgv16qi3): Likewise.
8188 (*avx_uavgv8hi3): Likewise.
8189 (*avx_psadbw): Likewise.
8190 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
8191 (*avx_phaddwv8hi3): Likewise.
8192 (*avx_phadddv4si3): Likewise.
8193 (*avx_phaddswv8hi3): Likewise.
8194 (*avx_phsubwv8hi3): Likewise.
8195 (*avx_phsubdv4si3): Likewise.
8196 (*avx_phsubswv8hi3): Likewise.
8197 (*avx_pmaddubsw128): Likewise.
8198 (*avx_pmulhrswv8hi3): Likewise.
8199 (*avx_pshufbv16qi3): Likewise.
8200 (*avx_psign<mode>3): Likewise.
8201 (*avx_palignrti): Likewise.
8202 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8203 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8204 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8205 (*avx_mpsadbw): Likewise.
8206 (*avx_packusdw): Likewise.
8207 (*avx_pblendvb): Likewise.
8208 (*avx_pblendw): Likewise.
8209 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8210 (avx_ptest256): Likewise.
8211 (avx_roundp<avxmodesuffixf2c>256): Likewise.
8212 (*avx_rounds<ssemodesuffixf2c>): Likewise.
8213 (*avx_aesenc): Likewise.
8214 (*avx_aesenclast): Likewise.
8215 (*avx_aesdec): Likewise.
8216 (*avx_aesdeclast): Likewise.
8217 (avx_vzeroupper): Likewise.
8218 (avx_vzeroupper_rex64): Likewise.
8219 (avx_vpermil<mode>): Likewise.
8220 (avx_vpermilvar<mode>3): Likewise.
8221 (avx_vpermil2<mode>3): Likewise.
8222 (avx_vperm2f128<mode>3): Likewise.
8223 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8224 (avx_vbroadcastss256): Likewise.
8225 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
8226 (avx_vinsertf128<mode>): Likewise.
8227 (vec_set_lo_<mode>): Likewise.
8228 (vec_set_hi_<mode>): Likewise.
8229 (vec_set_lo_<mode>): Likewise.
8230 (vec_set_hi_<mode>): Likewise.
8231 (vec_set_lo_v16hi): Likewise.
8232 (vec_set_hi_v16hi): Likewise.
8233 (vec_set_lo_v32qi): Likewise.
8234 (vec_set_hi_v32qi): Likewise.
8235 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8236 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8237 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8238 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
8239 (vec_init<mode>): Likewise.
8240 (*vec_concat<mode>_avx): Likewise.
8241 (blendbits): Support V8SF and V4DF.
8242 (sse2_movq128): Support AVX.
8243 (<sse>_movnt<mode>): Likewise.
8244 (sse2_movntv2di): Likewise.
8245 (sse_rcpv4sf2): Likewise.
8246 (sse_sqrtv4sf2): Likewise.
8247 (sse_rsqrtv4sf2): Likewise.
8248 (<sse>_comi): Likewise.
8249 (<sse>_ucomi): Likewise.
8250 (sse_cvtss2si): Likewise.
8251 (sse_cvtss2si_2): Likewise.
8252 (sse_cvtss2siq): Likewise.
8253 (sse_cvtss2siq_2): Likewise.
8254 (sse_cvttss2si): Likewise.
8255 (sse_cvttss2siq): Likewise.
8256 (sse2_cvtsd2si): Likewise.
8257 (sse2_cvtsd2si_2): Likewise.
8258 (sse2_cvtsd2siq): Likewise.
8259 (sse2_cvtsd2siq_2): Likewise.
8260 (sse2_cvttsd2si): Likewise.
8261 (sse2_cvttsd2siq): Likewise.
8262 (sse2_cvtdq2pd): Likewise.
8263 (*sse2_cvtpd2dq): Likewise.
8264 (*sse2_cvttpd2dq): Likewise.
8265 (*sse2_cvtpd2ps): Likewise.
8266 (sse2_cvtps2pd): Likewise.
8267 (sse3_movshdup): Likewise.
8268 (sse3_movsldup): Likewise.
8269 (sse_storehps): Likewise.
8270 (*sse4_1_extractps): Likewise.
8271 (sse2_storelpd): Likewise.
8272 (vec_dupv2df_sse3): Likewise.
8273 (*vec_concatv2df_sse3): Likewise.
8274 (*sse4_1_pextrb): Likewise.
8275 (*sse4_1_pextrb_memory): Likewise.
8276 (*sse2_pextrw): Likewise.
8277 (*sse4_1_pextrw_memory): Likewise.
8278 (*sse4_1_pextrd): Likewise.
8279 (*sse4_1_pextrq): Likewise.
8280 (sse2_pshufd_1): Likewise.
8281 (sse2_pshuflw_1): Likewise.
8282 (sse2_pshufhw_1): Likewise.
8283 (*sse2_storeq_rex64): Likewise.
8284 (*vec_dupv4si): Likewise.
8285 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
8286 (sse2_pmovmskb): Likewise.
8287 (*sse2_maskmovdqu): Likewise.
8288 (*sse2_maskmovdqu_rex64): Likewise.
8289 (sse_ldmxcsr): Likewise.
8290 (sse_stmxcsr): Likewise.
8291 (abs<mode>2): Likewise.
8292 (sse4_1_movntdqa): Likewise.
8293 (sse4_1_phminposuw): Likewise.
8294 (sse4_1_extendv8qiv8hi2): Likewise.
8295 (*sse4_1_extendv8qiv8hi2): Likewise.
8296 (sse4_1_extendv4qiv4si2): Likewise.
8297 (*sse4_1_extendv4qiv4si2): Likewise.
8298 (sse4_1_extendv2qiv2di2): Likewise.
8299 (*sse4_1_extendv2qiv2di2): Likewise.
8300 (sse4_1_extendv4hiv4si2): Likewise.
8301 (*sse4_1_extendv4hiv4si2): Likewise.
8302 (sse4_1_extendv2hiv2di2): Likewise.
8303 (*sse4_1_extendv2hiv2di2): Likewise.
8304 (sse4_1_extendv2siv2di2): Likewise.
8305 (*sse4_1_extendv2siv2di2): Likewise.
8306 (sse4_1_zero_extendv8qiv8hi2): Likewise.
8307 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
8308 (sse4_1_zero_extendv4qiv4si2): Likewise.
8309 (*sse4_1_zero_extendv4qiv4si2): Likewise.
8310 (sse4_1_zero_extendv2qiv2di2): Likewise.
8311 (*sse4_1_zero_extendv2qiv2di2): Likewise.
8312 (sse4_1_zero_extendv4hiv4si2): Likewise.
8313 (*sse4_1_zero_extendv4hiv4si2): Likewise.
8314 (sse4_1_zero_extendv2hiv2di2): Likewise.
8315 (*sse4_1_zero_extendv2hiv2di2): Likewise.
8316 (sse4_1_zero_extendv2siv2di2): Likewise.
8317 (*sse4_1_zero_extendv2siv2di2): Likewise.
8318 (sse4_1_ptest): Likewise.
8319 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
8320 (sse4_2_pcmpestri): Likewise.
8321 (sse4_2_pcmpestrm): Likewise.
8322 (sse4_2_pcmpistri): Likewise.
8323 (sse4_2_pcmpistrm): Likewise.
8325 (aeskeygenassist): Likewise.
8327 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
8329 * config/i386/predicates.md (vzeroall_operation): New.
8331 * config/i386/sse.md (avx_vzeroall): New.
8332 (*avx_vzeroall): Likewise.
8334 2008-08-28 Paul Brook <paul@codesourcery.com>
8335 Mark Shinwell <shinwell@codesourcery.com>
8336 Richard Earnshaw <richard.earnshaw@arm.com>
8338 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
8339 (TARGET_MIN_ANCHOR_OFFSET): New.
8340 (arm_override_options): Set correct anchor ranges for Thumb-1
8341 and Thumb-2 if required.
8342 (legitimize_pic_address): Handle case involving a TLS symbol
8343 reference with an addend.
8344 (arm_optimization_options): Enable section anchors at -O1 and
8346 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
8347 * config/arm/arm-protos.h (arm_optimization_options): New.
8349 2008-08-28 Nick Clifton <nickc@redhat.com>
8351 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
8352 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
8355 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
8356 * config/v850/v850.md (return): Remove frame size restriction.
8358 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
8360 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
8362 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
8364 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
8366 2008-08-28 Paul Brook <paul@codesourcery.com>
8368 * config/arm/vfp11.md: Update license notice.
8369 * config/arm/cortex-r4.md: Ditto.
8371 2008-08-28 Richard Guenther <rguenther@suse.de>
8373 PR tree-optimization/37207
8374 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
8377 2008-08-28 Dodji Seketeli <dodji@redhat.com>
8380 * tree.c (int_fits_type_p): Don't forget unsigned integers
8381 of type sizetype which higher end word equals -1.
8383 2008-08-28 Ira Rosen <irar@il.ibm.com>
8385 * target.h (struct vectorize): Add new target builtin.
8386 * tree-vectorizer.c (destroy_loop_vec_info): Call
8387 vect_free_slp_instance instead of vect_free_slp_node.
8388 * tree-vectorizer.h (enum slp_load_perm_type): New.
8389 (struct _slp_instance): Add new fields.
8390 (SLP_INSTANCE_LOAD_PERMUTATION): New.
8391 (SLP_INSTANCE_LOADS): New.
8392 (vect_free_slp_tree): Remove.
8393 (vect_free_slp_instance): Declare.
8394 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
8395 (vectorizable_load): Add argument.
8396 (vect_transform_slp_perm_load): New.
8397 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
8399 (vect_get_place_in_interleaving_chain): New function.
8400 (vect_free_slp_tree): Make static.
8401 (vect_free_slp_instance): New function.
8402 (vect_build_slp_tree): Add new arguments. Allow load permutations and
8403 collect the load location in the interleaving chain.
8404 (vect_supported_slp_permutation_p): New function.
8405 (vect_supported_load_permutation_p): Likewise.
8406 (vect_analyze_slp_instance): In case of loads permutation, call
8407 vect_supported_load_permutation_p to check that the permutation is
8409 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
8410 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
8411 (vect_create_mask_and_perm): New function.
8412 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
8413 (vectorizable_load): Add an argument. Don't keep the created vectors
8414 statements in the node if permutation is required. Call
8415 vect_transform_slp_perm_load to generate the permutation.
8416 (vect_transform_stmt): Add new argument. Call vectorizable_load with
8417 additional argument.
8418 (vect_schedule_slp_instance): In case of loads permutation, allocate
8419 vectorized statements structure for all the related SLP nodes. Call
8420 vect_transform_stmt with addditional argument.
8421 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
8422 * config/spu/spu.c (spu_builtin_vec_perm): New.
8423 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
8424 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
8425 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
8426 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
8428 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
8430 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
8431 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
8432 __gthread_cond_signal, __gthread_cond_timedwait,
8433 __gthread_cond_timedwait_recursive): New functions.
8434 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
8436 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
8439 2008-08-28 Richard Guenther <rguenther@suse.de>
8442 * fold-const.c (maybe_canonicalize_comparison_1): Require
8443 undefined overflow only for canonicalizing A +- CST cmp CST.
8444 Make sure to not generate new constants that are not inside
8445 their TYPE_MIN/MAX_VALUE range.
8446 (maybe_canonicalize_comparison): Remove undefined overflow
8448 (fold_binary): Remove now duplicate folding.
8450 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
8452 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
8453 use not updated in the last change.
8455 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
8457 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
8458 (IRA_COVER_CLASSES): Add FPUL_REGS.
8460 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8463 * c-common.c (conversion_warning): Check for null operands.
8465 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8468 * c-decl.c (check_for_loop_decls): Improve error message. Give
8471 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8474 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
8475 (convert_for_assignment): Pass corrent OPT_W* parameter to
8476 WARN_FOR_ASSIGNMENT.
8478 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
8481 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
8483 2008-08-27 Paul Brook <paul@codesourcery.com>
8485 * config.gcc: Loosen checks for arm uclinux eabi targets.
8487 2008-08-27 Paul Brook <paul@codesourcery.com>
8489 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
8491 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
8493 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
8495 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
8496 the enumerators of an ENUMERAL_TYPE.
8497 * dbxout.c (dbxout_type): Ditto.
8499 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
8502 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
8503 (fwprop_addr): Check that the loop_father is not the outer loop.
8505 2008-08-26 Paul Brook <paul@codesourcery.com>
8507 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
8508 Remove documentation entry for fmul type.
8509 Use fmuls to annotate single-precision multiplication patterns,
8510 fmuld to annotate double-precision multiplication patterns,
8511 fmacs to annotate single-precision multiply-accumulate patterns
8512 and fmacd to annotate double-precision multiply-accumulate patterns.
8513 * config/arm/vfp11.md: Update reservations accordingly.
8514 * config/arm/arm.md: Note that certain values of the "type"
8515 attribute are documented in vfp.md.
8516 * config/arm/arm1020e.md: Remove out of date duplicate comment.
8517 (v10_cvt): Use new fmul types.
8519 2008-08-26 Paul Brook <paul@codesourcery.com>
8521 * config/arm/vfp.md: Move pipeline description for VFP11 to...
8522 * config/arm/vfp11.md: ...here. New.
8523 * config/arm/arm.md: Include vfp11.md.
8525 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
8527 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
8528 parameter to inform call.
8530 2008-08-26 Jeff Law <law@redhat.com>
8532 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
8533 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
8534 preferred class when copying a constant into a partial word register.
8536 2008-08-26 Ben Elliston <bje@au.ibm.com>
8538 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
8539 * cp/typeck.c: Likewise.
8540 * cp/tree.c: Likewise.
8541 * gimple-low.c: Likewise.
8544 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
8546 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
8547 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
8549 * doc/passes.texi: Describe IRA.
8551 * doc/tm.texi (IRA_COVER_CLASSES,
8552 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
8554 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
8555 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
8556 -fira-propagate-cost, -fno-ira-share-save-slots,
8557 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
8559 * flags.h (ira_algorithm): New enumeration.
8560 (flag_ira_algorithm, flag_ira_verbose): New external variable
8563 * postreload.c (gate_handle_postreload): Don't do post reload
8564 optimizations unless the reload is completed.
8566 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
8569 * tree-pass.h (pass_ira): New external variable declaration.
8571 * reload.h: Add 2008 to the Copyright.
8573 * cfgloopanal.c: Include params.h.
8574 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
8577 * params.h (IRA_MAX_LOOPS_NUM): New macro.
8579 * toplev.c (ira.h): New include.
8580 (flag_ira_algorithm, flag_ira_verbose): New external variables.
8581 (backend_init_target): Call ira_init.
8582 (backend_init): Call ira_init_once.
8583 (finalize): Call finish_ira_once.
8585 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
8586 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
8589 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
8590 may_move_out_cost): New external variable declarations.
8591 (move_table): New typedef.
8593 * caller-save.c: Include headers output.h and ira.h.
8594 (no_caller_save_reg_set): New global variable.
8595 (save_slots_num, save_slots): New variables.
8596 (reg_save_code, reg_restore_code, add_stored_regs): Add
8598 (init_caller_save): Set up no_caller_save_reg_set.
8599 (init_save_areas): Reset save_slots_num.
8600 (saved_hard_reg): New structure.
8601 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
8602 (initiate_saved_hard_regs, new_saved_hard_reg,
8603 finish_saved_hard_regs, saved_hard_reg_compare_func): New
8605 (setup_save_areas): Add code for sharing stack slots.
8606 (all_blocks): New variable.
8607 (save_call_clobbered_regs): Process pseudo-register too.
8608 (mark_set_regs): Process pseudo-register too.
8609 (insert_one_insn): Put the insn after bb note in a empty basic
8610 block. Add insn check.
8612 * global.c (eliminable_regset): Make it external.
8613 (mark_elimination): Use DF_LR_IN for IRA.
8614 (pseudo_for_reload_consideration_p): New.
8615 (build_insn_chain): Make it external. Don't ignore spilled
8616 pseudos for IRA. Use pseudo_for_reload_consideration_p.
8617 (gate_handle_global_alloc): New function.
8618 (pass_global_alloc): Add the gate function.
8620 * opts.c (decode_options): Set up flag_ira. Print the warning for
8622 (common_handle_option): Process -fira-algorithm and -fira-verbose.
8624 * timevar.def (TV_IRA, TV_RELOAD): New passes.
8626 * regmove.c (regmove_optimize): Don't do replacement of output for
8629 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
8630 New external variable declarations.
8632 * local-alloc.c (update_equiv_regs): Make it external. Return
8633 true if jump label rebuilding should be done. Rescan new_insn for
8635 (gate_handle_local_alloc): New function.
8636 (pass_local_alloc): Add the gate function.
8638 * alias.c (value_addr_p, stack_addr_p): New functions.
8639 (nonoverlapping_memrefs_p): Use them for IRA.
8641 * common.opt (fira, fira-algorithm, fira-coalesce,
8642 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
8643 fira-verbose): New options.
8645 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
8646 move_cost, may_move_in_cost, may_move_out_cost): Make the
8648 (move_table): Remove typedef.
8649 (init_move_cost): Make it external.
8650 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
8653 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
8654 setup_reg_classes): New function prototypes.
8655 (eliminable_regset): New external variable declaration.
8656 (build_insn_chain, update_equiv_regs): New function prototypes.
8658 * Makefile.in (IRA_INT_H): New definition.
8659 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
8660 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
8661 (reload1.o, toplev.o): Add dependence on ira.h.
8662 (cfgloopanal.o): Add PARAMS_H.
8663 (caller-save.o): Add dependence on output.h and ira.h.
8664 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
8665 ira-emit.o, ira-lives.o): New entries.
8667 * passes.c (pass_ira): New pass.
8669 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
8671 * reload1.c (ira.h): Include the header.
8672 (changed_allocation_pseudos): New bitmap.
8673 (init_reload): Initiate the bitmap.
8674 (compute_use_by_pseudos): Permits spilled registers in FROM.
8675 (temp_pseudo_reg_arr): New variable.
8676 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
8677 IRA. Call alter_reg with the additional parameter. Don't clear
8678 spilled_pseudos for IRA. Restore original insn chain for IRA.
8679 Clear changed_allocation_pseudos at the end of reload.
8680 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
8681 (hard_regno_to_pseudo_regno): New variable.
8682 (count_pseudo): Check spilled pseudos. Set up
8683 hard_regno_to_pseudo_regno.
8684 (count_spilled_pseudo): Check spilled pseudos. Update
8685 hard_regno_to_pseudo_regno.
8686 (find_reg): Use better_spill_reload_regno_p. Check
8687 hard_regno_to_pseudo_regno.
8688 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
8690 (eliminate_regs_1): Use additional parameter for alter_reg.
8691 (finish_spills): Set up pseudo_previous_regs only for spilled
8692 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
8693 more arguments. Don't clear live_throughout and dead_or_set for
8694 spilled pseudos. Use additional parameter for alter_reg. Call
8695 mark_allocation_change. Set up changed_allocation_pseudos.
8696 Remove sanity check.
8697 (emit_input_reload_insns, delete_output_reload): Use additional
8698 parameter for alter_reg. Call mark_allocation_change.
8699 (substitute, gen_reload_chain_without_interm_reg_p): New
8701 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
8703 * testsuite/gcc.dg/20080410-1.c: New file.
8705 * config/s390/s390.h (IRA_COVER_CLASSES,
8706 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
8708 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
8710 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
8712 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8714 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
8716 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8718 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
8720 2008-08-24 Jeff Law <law@redhat.com>
8721 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
8722 when ignoring unavailable registers.
8724 2008-08-24 Jeff Law <law@redhat.com>
8725 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
8726 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
8727 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
8728 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
8730 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
8731 * ira-build.c (allocno_range_compare_func): Stabilize sort.
8733 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
8734 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
8735 * reload1.c (find_reg): Process registers in register allocation order.
8737 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
8738 * toplev.c (backend_init_target): Move ira_init call from
8740 (lang_dependent_init_target): ...to here.
8742 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
8743 * ira.c (setup_class_subset_and_memory_move_costs): Don't
8744 calculate memory move costs for NO_REGS.
8746 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
8747 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
8748 STACK_REGS is defined.
8750 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
8751 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
8753 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
8754 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
8756 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
8757 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
8758 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
8761 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
8762 Dorit Nuzman <dorit@il.ibm.com>
8764 * gcc/config/spu/spu.md (vec_extract_evenv4si,
8765 vec_extract_evenv4sf, vec_extract_evenv8hi,
8766 vec_extract_evenv16qi, vec_extract_oddv4si,
8767 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
8768 vec_interleave_highv4sf, vec_interleave_lowv4sf,
8769 vec_interleave_highv4si, vec_interleave_lowv4si,
8770 vec_interleave_highv8hi, vec_interleave_lowv8hi,
8771 vec_interleave_highv16qi, vec_interleave_lowv16qi,
8772 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
8774 2008-08-25 Janis Johnson <janis187@us.ibm.com>
8777 * config/rs6000/rs6000.c (optimization_options): Don't default to
8778 section anchors without toplevel reorder.
8780 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8782 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
8783 (mfc_end_critical_section): Likewise.
8785 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8787 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
8788 all type qualifiers from element type to vector type.
8790 2008-08-25 David Daney <ddaney@avtrex.com>
8792 * config/mips/mips.md (immediate_insn): Move up in file, fix
8793 comment typo, reformat.
8794 (fetchop_bit, atomic_hiqi_op memory_barrier,
8795 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
8796 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
8797 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
8798 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
8799 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
8800 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
8801 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
8802 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
8803 sync_old_nand<mode>, sync_new_nand<mode>,
8804 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
8805 test_and_set_12): Moved to sync.md.
8807 * config/mips/sync.md: New file.
8809 2008-08-25 Richard Henderson <rth@redhat.com>
8811 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
8812 (regsave): Likewise.
8813 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
8814 (output_cfi_directive): Likewise.
8815 (div_data_align): New.
8816 (output_cfi): Use it.
8818 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
8820 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
8821 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
8822 (TARGET_OCTEON): New macro.
8823 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
8824 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
8825 (ISA_HAS_POP): New macro.
8826 * config/mips/driver-native.c (host_detect_local_cpu): Handle
8828 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
8830 * config/mips/mips.md (cpu): Add octeon.
8831 (type): Add pop attribute value.
8832 (popcount<mode>2): New pattern.
8833 * doc/invoke.texi (-march=@var{arch}): Add octeon.
8835 2008-08-24 Jan Hubicka <jh@suse.cz>
8837 * doc/invoke.texi (-fipa-cp-clone): New option.
8838 (-fipa-cp): Update docs.
8839 (--param ipcp-unit-growth):New.
8840 * ipa-cp.c: Include fibheap.h, params.h
8841 (ipcp_initialize_node_lattices): When not cloning, all externally
8842 visible functions are bottom.
8843 (ipcp_need_redirect_p): Accept clones.
8844 (ipcp_insert_stage): Use cost driven heuristics.
8845 (max_count, dead_nodes): New static vars.
8846 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
8847 ipcp_const_param_count): New functions.
8848 * common.opt (ipa-cp-clone): New command line option.
8849 * params.def (ipcp-unit-growth): New.
8851 2008-08-24 Jan Hubicka <jh@suse.cz>
8853 * tree-inline.c (tree_function_versioning): Look harder
8854 for referenced vars.
8856 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
8858 PR tree-optimization/37185
8859 * matrix-reorg.c (transform_access_sites): Update changed stmt.
8861 2008-08-23 Jan Hubicka <jh@suse.cz>
8863 * ipa-cp.c (ipcp_analyze_node): New function.
8864 (ipcp_update_cloned_node): Use it.
8865 (ipcp_init_stage): Likewise.
8866 * ipa-inline.c (function_insertion_hook_holder): New static var.
8867 (analyze_function): Break out from ....
8868 (inline_generate_summary): Here; register insertion hook.
8869 (cgraph_decide_inlining): Remove hook.
8870 (add_new_function): New function.
8872 2008-08-23 Jan Hubicka <jh@suse.cz>
8874 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
8876 2008-08-23 Jan Hubicka <jh@suse.cz>
8878 * ipa-cp.c (constant_val_insert): Remove.
8879 (ipcp_propagate_one_const): Remove.
8880 (ipcp_create_replace_map): Always insert replacements to the map.
8881 (ipcp_insert_stage): Do not try to insert statements by hand.
8882 * tree-inline.c (insert_init_stmt): Break out from ...
8883 (setup_one_parameter): ... here; allow NULL BB pointer.
8884 (tree_function_versioning): Use setup_one_parameter to process
8887 2008-08-23 Jan Hubicka <jh@suse.cz>
8889 * tree.c (decl_address_ip_invariant_p): New function.
8890 * tree.h (decl_address_ip_invariant_p): Declare.
8891 * gimple.c (strip_invariant_refs): Break out from ...
8892 (is_gimple_invariant_address): ... here
8893 (is_gimple_ip_invariant_address): New function.
8894 (is_gimple_ip_invariant): New function.
8895 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
8898 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
8899 (ipcp_lat_is_insertable): All constants are insertable.
8900 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
8901 IPA_CONST_VALUE_REF.
8902 (ipcp_initialize_node_lattices): Propagate all types of operands.
8903 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
8904 (ipcp_create_replace_map): Reformat.
8905 (ipcp_need_redirect_p): Simplify.
8906 (ipcp_insert_stage): Check that argument is used before clonning.
8907 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
8909 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
8910 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
8911 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
8912 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
8913 (jump_func_type): Remove IPA_CONST_VALUE_REF.
8914 * tree-inline.c (tree_function_versioning): Add variables referenced
8917 2008-08-23 Jan Hubicka <jh@suse.cz>
8920 * i386.c (standard_80387_constant_p): Use optimize_size.
8922 2008-08-23 Ira Rosen <irar@il.ibm.com>
8924 PR tree-optimization/37161
8925 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
8926 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
8927 (vect_determine_vectorization_factor): Move the scalar type
8928 retrieval to vect_get_smallest_scalar_type.
8929 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
8930 scalar type. Remove redundant computation.
8931 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
8932 (vect_get_slp_defs): Take the type of RHS into account if
8933 necessary by calling vect_get_smallest_scalar_type. Call
8934 vect_get_constant_vectors with additional argument.
8936 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8939 * doc/invoke.texi (Wwrite-strings): Clarify description.
8941 2008-08-23 Ira Rosen <irar@il.ibm.com>
8943 PR tree-optimization/37174
8944 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
8945 def stmt is a part of the loop before accessing its stmt_vec_info.
8947 2008-08-22 Anatoly Sokolov <aesok@post.ru>
8950 * config/avr/avr.md (UNSPEC_SWAP): New constants.
8951 (*swap): New insn pattern.
8952 (*ashlqi3): Rename from ashlqi3 insn pattern.
8953 (ashlqi3): New expanders.
8954 (*lshrqi3): Rename from lshrqi3 insn pattern.
8955 (lshrqi3): New expanders.
8956 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
8957 lshrqi3_const5, lshrqi3_const6): New splitters.
8958 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
8959 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
8962 2008-08-22 Richard Guenther <rguenther@suse.de>
8964 PR tree-optimization/37078
8965 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
8966 [+INF, +INF] ranges.
8968 2008-08-22 Richard Guenther <rguenther@suse.de>
8970 PR tree-optimization/37143
8971 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
8972 a conversion statement instead of a copy.
8974 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
8977 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
8978 CCCmode, CCOmode and CCSmode destination modes.
8981 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
8982 from different units in a single alternative.
8983 (*vec_extractv2sf_1): Ditto.
8984 (*vec_extractv2si_0): Ditto.
8985 (*vec_extractv2si_1): Ditto.
8986 * config/i386/sse.md (sse2_storehpd): Ditto.
8987 (sse2_storelpd): Ditto.
8988 (sse2_loadhpd): Ditto.
8989 (sse2_loadlpd): Ditto.
8992 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
8993 (popcountsi2): Ditto.
8994 (clzdi2_abm): Ditto.
8995 (popcountdi2): Ditto.
8996 (clzhi2_abm): Ditto.
8997 (popcounthi2): Ditto.
8999 2008-08-22 Richard Guenther <rguenther@suse.de>
9003 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
9004 if the multiplication does not overflow.
9006 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
9008 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
9010 2008-08-21 Richard Henderson <rth@redhat.com>
9012 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
9013 spurrious comma from test.
9014 * configure: Rebuild.
9016 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9019 * builtins.c (fold_builtin_next_arg): Add warning about undefined
9022 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
9024 * c-tree.h (grokfield): New argument.
9025 * c-decl.c (grokfield): Handle new location argument.
9026 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
9028 2008-08-21 Richard Guenther <rguenther@suse.de>
9030 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
9032 2008-08-21 Jan Hubicka <jh@suse.cz>
9034 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
9035 (cgraph_add_function_insertion_hook,
9036 cgraph_remove_function_insertion_hook,
9037 cgraph_call_function_insertion_hooks): New functions.
9038 * cgraph.h (cgraph_add_function_insertion_hook,
9039 cgraph_remove_function_insertion_hook,
9040 cgraph_call_function_insertion_hooks): Declare.
9041 * ipa-reference.c (function_insertion_hook_holder): New variable.
9042 (check_operand, look_for_address_of): When checking late, do not care
9043 about module bitmaps.
9044 (add_new_function): New function.
9045 (generate_summary): Register hooks; zero module bitmaps.
9046 (propagate): Unregister hooks.
9047 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
9048 (add_new_function): New function.
9049 (generate_summary): Register hook.
9050 (propagate): Remove hook.
9052 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
9054 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
9055 * ipa-cp.c (ipcp_update_cloned_node): New function.
9056 (build_const_val): Handle functions correctly; bring type logic
9057 into sync with tree-inline.c
9058 (ipcp_init_stage): Take care of computing stuff needed by
9059 indirect inlining; update clones.
9060 (ipcp_generate_summary): Break out of ipcp_driver.
9061 (ipcp_driver): Do only execution and transformation.
9062 (pass_ipa_cp): Make IPA_PASS.
9063 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
9065 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
9066 ipcp, some info is already available.
9067 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
9068 * tree-inline.c (remap_ssa_name): Unshare expression.
9070 2008-08-21 Richard Guenther <rguenther@suse.de>
9072 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
9073 a PHI ask VN if it is already available.
9074 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
9075 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
9077 2008-08-21 Richard Guenther <rguenther@suse.de>
9080 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
9081 makes sure to produce a result of the correct type.
9083 2008-08-21 Jan Hubicka <jh@suse.cz>
9084 Backport from LTO branch:
9086 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
9087 Jan Hubicka <jh@suse.cz>
9090 (init_state, finish_state, set_function_state, generate_summary):
9092 (scan_stmt): Renamed from scan_function. Changed to keep state in
9093 local static vars rather than cgraph aux field.
9094 (propagate): Renamed from static_execute. Changed to keep state in
9095 local static vars rather than cgraph aux field.
9096 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
9097 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
9099 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9101 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
9102 * ipa-reference.c (init_function_info, generate_summary,
9103 propagate): New functions.
9104 (analyze_function): Call init_function_info.
9105 (static_execute): Stripped into generate_summary and propagate.
9106 (pass_ipa_reference): Made into ipa_opt_pass.
9108 2008-08-21 Richard Guenther <rguenther@suse.de>
9110 PR tree-optimization/37181
9111 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
9113 (extract_range_from_unary_expr): Likewise.
9115 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9117 * diagnostic.c (pedwarn_at): Rename as pedwarn.
9119 * toplev.h (pedwarn_at): Likewise.
9120 * builtins.c: Update all calls to pedwarn.
9121 * c-lex.c: Likewise.
9122 * toplev.c: Likewise.
9123 * c-tree.h: Likewise.
9124 * c-decl.c: Likewise.
9125 * c-errors.c: Likewise.
9126 * c-typeck.c: Likewise.
9127 * c-common.c: Likewise.
9128 * c-parser.c: Likewise.
9130 2008-08-20 Joseph Myers <joseph@codesourcery.com>
9133 * config/sparc/sparc.c (function_arg_slotno): Handle structure
9134 with MODE_VECTOR_INT mode.
9136 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9139 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
9140 initialized outside the current module.
9141 (warn_uninitialized_var): Ignore left-hand side when walking the
9142 trees. Ignore address expressions. Examine VUSE operands in gimple
9143 statements with a variable declaration on the right-hand side.
9145 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9148 * rtlanal.c (subreg_offset_representable_p): Revert last change.
9150 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9153 * c-common.c (conversion_warning): Do not warn if applying bit-and
9154 operator to unsigned constant that fits in the target type.
9156 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9159 * c-common.c (conversion_warning): Do not warn for artificial
9162 2008-08-20 Richard Guenther <rguenther@suse.de>
9164 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
9165 (extract_range_from_binary_expr): Fall back to constant propagation.
9166 (extract_range_from_unary_expr): Likewise.
9168 2008-08-20 Richard Guenther <rguenther@suse.de>
9170 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
9171 with TREE_THIS_VOLATILE on shared nodes.
9172 (fold_stmt_r): Likewise.
9174 2008-08-20 Jakub Jelinek <jakub@redhat.com>
9177 * c-parser.c (c_parser_attributes): For keywords use canonical
9178 spelling for attr_name.
9180 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9182 * value-prof.c (check_counter): Revert wrong call to error.
9184 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9186 * profile.c: Update calls to inform.
9187 * value-prof.c: Update calls to inform.
9189 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9191 * diagnostic.c (inform): Add an explicit location_t parameter.
9192 * toplev.h (inform): Update declaration.
9193 * builtins.c: Update all calls to inform.
9194 * c-common.c: Likewise.
9195 * c-decl.c: Likewise.
9196 * c-opts.c: Likewise.
9197 * c-pch.c: Likewise.
9198 * c-pragma.c: Likewise.
9199 * c-typeck.c: Likewise.
9200 * coverage.c: Likewise.
9202 * toplev.c: Likewise.
9203 * tree-cfg.c: Likewise.
9204 * tree-ssa.c: Likewise.
9206 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
9209 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
9210 V2DI mode, for SSE4.1, use movq instead of vector set if the
9211 second element is zero and inter-unit moves are OK.
9213 2008-08-20 Richard Guenther <rguenther@suse.de>
9215 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
9216 properly handle conversion/copy chains after tuplification.
9218 2008-08-20 Richard Guenther <rguenther@suse.de>
9220 * passes.c (init_optimization_passes): Move the second
9221 forwprop pass before alias computation. Remove the second
9222 DCE pass. Remove the first dominator and phi copy/const
9225 2008-08-20 Nick Clifton <nickc@redhat.com>
9227 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
9228 support of this feature. Do not assume that a sufficiently new
9229 assembler will support the feature regardless of the target type.
9230 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9231 * configure: Regenerate.
9233 2008-08-20 Richard Guenther <rguenther@suse.de>
9235 * tree-vrp.c (found_in_subgraph): Remove.
9236 (live): New global static.
9237 (live_on_edge): New function.
9238 (blocks_visited): Remove.
9239 (register_edge_assert_for_2): Use live_on_edge.
9240 (find_conditional_asserts): Remove code dealing with
9241 found_in_subgraph. Do not walk the CFG.
9242 (find_switch_asserts): Likewise.
9243 (find_assert_locations_1): Renamed from find_assert_locations.
9244 Move finding assert locations for conditional and switch
9245 statements first. Update live bitmap. Do not walk the CFG.
9246 (find_assert_locations): New function.
9247 (insert_range_assertions): Remove entry of CFG walk.
9248 Adjust call to find_assert_locations.
9249 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
9250 that only can appear because of fake exit edges but assert we
9251 never try to insert on those.
9252 (fini_pre): Do not remove fake exit edges here...
9253 (execute_pre): ...but here, before committing edge inserts.
9255 2008-08-19 Richard Guenther <rguenther@suse.de>
9257 * passes.c (init_optimization_passes): Exchange store-ccp
9260 2008-08-19 Rafael Espíndola <espindola@google.com>
9262 * varasm.c (weak_decls): Move earlier in the file.
9263 (assemble_external): Add weak decls to the weak_decls list.
9264 (declare_weak): Don't add decls to the weak_decls list.
9266 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
9269 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
9270 before (sse2_shufpd_<mode>).
9272 2008-08-19 Jakub Jelinek <jakub@redhat.com>
9275 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
9276 * tree.c (block_nonartificial_location): Likewise.
9278 2008-08-19 Richard Guenther <rguenther@suse.de>
9280 PR tree-optimization/35972
9281 PR tree-optimization/23094
9282 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
9284 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
9285 handle MISALIGNED_INDIRECT_REF.
9286 (get_ref_from_reference_ops): New helper.
9287 (vn_reference_lookup_pieces): Walk the use-def chain using the
9288 alias-oracle if requested.
9289 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
9290 walking the use-def chain.
9291 (compute_avail): But not here.
9292 (create_component_ref_by_pieces_1): Properly handle
9293 MISALIGNED_INDIRECT_REF.
9294 (do_regular_insertion): Handle fully redundant
9295 expressions after PHI-translation also for SSA_NAME values, not
9296 only constants. Correctly use edoubleprime for that.
9298 2008-08-19 Ira Rosen <irar@il.ibm.com>
9300 * tree-vectorizer.c (supportable_widening_operation): Support
9301 multi-step conversion, return the number of steps in such conversion
9302 and the required intermediate types.
9303 (supportable_narrowing_operation): Likewise.
9304 * tree-vectorizer.h (vect_pow2): New function.
9305 (supportable_widening_operation): Change argument types.
9306 (supportable_narrowing_operation): Likewise.
9307 (vectorizable_type_promotion): Add an argument.
9308 (vectorizable_type_demotion): Likewise.
9309 * tree-vect-analyze.c (vect_analyze_operations): Call
9310 vectorizable_type_promotion and vectorizable_type_demotion with
9311 additional argument.
9312 (vect_get_and_check_slp_defs): Detect patterns.
9313 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
9315 (vect_analyze_slp_instance): Don't fail in case of multiple types.
9316 Call vect_build_slp_tree with correct arguments. Calculate unrolling
9317 factor according to the smallest type in the loop.
9318 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
9319 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
9320 supportable_widening_operation with correct arguments.
9321 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
9322 operands lists according to the number of vector statements in left
9323 or right node, if exists.
9324 (vect_gen_widened_results_half): Remove unused argument.
9325 (vectorizable_conversion): Call supportable_widening_operation,
9326 supportable_narrowing_operation, and vect_gen_widened_results_half
9327 with correct arguments.
9328 (vectorizable_assignment): Change documentation, support multiple
9330 (vectorizable_operation): Likewise.
9331 (vect_get_loop_based_defs): New function.
9332 (vect_create_vectorized_demotion_stmts): Likewise.
9333 (vectorizable_type_demotion): Support loop-aware SLP and general
9334 multi-step conversion. Call vect_get_loop_based_defs and
9335 vect_create_vectorized_demotion_stmts for transformation.
9336 (vect_create_vectorized_promotion_stmts): New function.
9337 (vectorizable_type_promotion): Support loop-aware SLP and general
9338 multi-step conversion. Call vect_create_vectorized_promotion_stmts
9340 (vectorizable_store): Change documentation, support multiple
9342 (vectorizable_load): Likewise.
9343 (vect_transform_stmt): Pass SLP_NODE to
9344 vectorizable_type_promotion and vectorizable_type_demotion.
9345 (vect_schedule_slp_instance): Move here the calculation of number
9346 of vectorized statements for each node from...
9347 (vect_schedule_slp): ... here.
9348 (vect_transform_loop): Call vect_schedule_slp without the last
9351 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
9354 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
9355 to == in assert statement.
9356 (vectorizable_reduction): Fix typo.
9358 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9361 * value-prof.c (check_counter): Dereference pointer to overall
9362 count when printing it.
9364 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9366 * profile.h: Really add it.
9368 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9370 * mcf.c: Really add it.
9372 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
9373 Vinodha Ramasamy <vinodha@google.com>
9375 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
9377 * value-prof.c (check_counter): Fix the counter if
9378 flag_profile_correction is true.
9379 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
9380 tree_mod_subtract_transform):
9381 Follow check_counter parameter change.
9382 * common.opt (fprofile-correction): New option.
9384 * profile.h: Likewise.
9385 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
9386 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
9387 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
9389 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
9390 flag_profile_correction is set.
9392 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
9394 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
9396 2008-08-18 Tomas Bily <tbily@suse.cz>
9398 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
9399 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
9401 * tree-data-ref.c (split_constant_offset_1): Likewise.
9402 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
9403 * tree-sra.c (sra_walk_expr): Likewise.
9404 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
9405 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
9406 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
9407 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
9409 * gimple.c (gimple_assign_unary_nop_p): Likewise.
9410 * tree-vect-transform.c (vectorizable_type_demotion)
9411 (vectorizable_type_promotion): Likewise.
9412 * tree-inline.c (expand_call_inline):
9413 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
9414 (forward_propagate_addr_expr_1, forward_propagate_comparison)
9415 (tree_ssa_forward_propagate_single_use_vars): Likewise.
9416 * expr.c (expand_expr_real_1): Likewise.
9417 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
9418 (gimple_assign_unary_useless_conversion_p): Likewise.
9419 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9420 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
9421 * fold-const.c (fold_unary): Likewise.
9422 * tree.h (CONVERT_EXPR_P): Likewise.
9423 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
9424 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
9426 (register_edge_assert_for_2, extract_range_from_unary_expr)
9427 (register_edge_assert_for_1): Likewise.
9429 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9431 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
9432 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
9433 (enum real_value_const): Delete.
9434 (get_real_const): Delete.
9435 * real.c (get_real_const): Delete.
9436 (dconst_e_ptr): Define.
9437 (dconst_third_ptr): Define.
9438 (dconst_sqrt2_ptr): Define.
9439 * builtins.c: Update all callers.
9441 2008-08-18 Richard Guenther <rguenther@suse.de>
9443 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
9444 statement iterator after statement removal.
9446 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
9448 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
9449 (detect_processor_freebsd): Likewise.
9450 (host_detect_local_cpu): Call newly added functions for FreeBSD.
9452 2008-08-18 Richard Guenther <rguenther@suse.de>
9454 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
9455 and loads have the correct types.
9457 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9460 * c-opts.c (cpp_opts): Remove static.
9461 * c-parser.c (cpp_opts): Declare it extern.
9462 (disable_extension_diagnostics): Handle cpp options.
9463 (enable_extension_diagnostics): Likewise.
9465 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9467 * diagnostics.c (permerror_at): Rename as permerror.
9468 (permerror): Delete.
9469 * toplev.h: Likewise.
9471 2008-08-18 Richard Guenther <rguenther@suse.de>
9473 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
9474 sdse1 and addressables2 passes. Replace dce1 with cddce1.
9475 Move call_cdce before build_alias. Move copyrename2,
9476 cunrolli and ccp2 beafore build_alias. Re-add addressable2
9477 right after final inlining.
9478 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
9479 (pass_build_cfg): But instead via TODO_dump_func.
9481 2008-08-18 Richard Guenther <rguenther@suse.de>
9483 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
9485 (scalarize_init): If we failed to generate some initializers
9486 do not generate zeros for not instantiated members. Instead
9487 rely on the copy out.
9488 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
9489 about missing flow-sensitive alias info only if we have
9492 2008-08-17 Nick Clifton <nickc@redhat.com>
9494 * doc/extend.texi (Function Attributes): Fix typo in description
9495 if hot function attribute.
9497 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
9498 Richard Sandiford <rdsandiford@googlemail.com>
9500 * doc/install.texi (--with-mips-plt): Document.
9501 * doc/invoke.texi (-mplt, -mno-plt): Document.
9502 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
9503 and handle ${with_mips_plt}.
9504 * config/mips/mips.opt (mplt): New option.
9505 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
9506 (TARGET_ABICALLS_PIC2): Likewise.
9507 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
9508 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
9509 (ASM_SPEC): Use !mabi=* instead of !mabi*.
9510 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
9511 to decide whether to output ".option picX" directives.
9512 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
9513 Pass -call_nonpic rather than -KPIC for -mplt.
9514 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
9515 on the command line. Also remove it when -mabi=64 is used without
9517 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
9518 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
9519 TARGET_ABICALLS_PIC0.
9520 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
9522 (mips16_build_function_stub): Only output ".option pic" directives
9523 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
9524 (mips16_build_call_stub): Fix comment and remove redundant
9525 ".set at"/"set .noat" directives.
9526 (mips_function_rodata_section): Use the default behaviour for
9527 TARGET_ABSOLUTE_ABICALLS.
9528 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
9529 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
9530 (mips_restore_gp): Do nothing if the current function doesn't use
9532 (mips_expand_prologue): Only save $gp if the current function uses it.
9533 Use a normal move for TARGET_ABICALLS_PIC0.
9534 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
9536 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
9538 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
9539 of function when handling GLOBAL_POINTER_REGNUM.
9541 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
9544 * common.opt (-fstack-check): Do not declare the variable here.
9545 (-fstack-check=): New option variant.
9546 * doc/invoke.texi (Code Gen Options): Document it.
9547 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
9548 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
9549 (STACK_CHECK_STATIC_BUILTIN): New macro.
9550 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
9551 * opts.c: Include expr.h.
9552 (common_handle_option) <OPT_fold_stack_check_>: New case.
9553 <OPT_fstack_check>: Likewise.
9554 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
9555 consistently in the test for variable-sized types. Adjust for
9556 new behaviour of flag_stack_check.
9557 * explow.c: Include except.h.
9558 (allocate_dynamic_stack_space): Do not take into account
9559 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
9560 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
9561 for variable-sized parameters. Treat all parameters whose size is
9562 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
9563 stack checking is enabled.
9564 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
9565 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
9566 if generic stack checking is enabled.
9567 (expand_function_end): Adjust for new behaviour of flag_stack_check.
9568 * reload1.c (reload): Likewise.
9569 * stmt.c (expand_decl): Assert that all automatic variables have
9570 fixed size at this point and remove dead code.
9571 * flags.h (stack_check_type): New enumeration type.
9572 (flag_stack_check): Declare.
9573 * toplev.c (flag_stack_check): New global variable.
9574 * Makefile.in (opts.o): Add dependency on EXPR_H.
9575 (explow.o): Add dependency on except.h.
9577 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
9579 * config/avr/avr.c (avr_override_options): Reduce value of
9580 PARAM_INLINE_CALL_COST.
9582 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
9584 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
9585 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
9586 lieu of TYPE_MODE (type) throughout.
9588 2008-08-15 Joseph Myers <joseph@codesourcery.com>
9590 * config/arm/arm.c (add_minipool_backward_ref): Check for
9591 8-byte-aligned entries in second case of forcing insertion after a
9592 particular entry. Change third case to avoid inserting
9593 non-8-byte-aligned entries before 8-byte-aligned ones.
9595 2008-08-15 Richard Guenther <rguenther@suse.de>
9597 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
9598 strip components for unknown size accesses.
9600 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
9602 * config/s390/2097.md New file.
9603 * config/s390/s390.md ("z10prop" attribute): Define none,
9604 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
9605 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
9606 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
9607 possible values and apply them to insns as appropriate.
9608 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
9609 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
9610 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
9611 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
9612 ("bfp" mode attribute): Removed. Every occurence replaced
9614 * config/s390/s390.c (struct "z10_cost"): Updated entries.
9615 * config/s390/2084.md (insn_reservation "x_itof"): Updated
9618 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9621 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
9624 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
9626 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
9627 additional argument. Support reduction when duplication is needed due
9628 to data-types of different sizes in the loop.
9629 (get_initial_def_for_induction): Fix printout.
9630 (vect_get_vec_def_for_stmt_copy): Support case where the
9631 vec_stmt_for_operand is a phi node.
9632 (vectorizable_reduction): Support reduction when duplication is needed
9633 due to data-types of different sizes in the loop.
9634 (vectorizable_call): Remove restriction to not vectorize in case we
9635 have data-types of different sizes in the loop.
9636 (vectorizable_conversion): Likewise.
9637 (vectorizable_operation): Likewise.
9638 (vectorizable_type_demotion): Likewise.
9639 (vectorizable_type_promotion): Likewise.
9640 (vectorizable_induction): Add restriction to not vectorize in case
9641 we have data-types of different sizes in the loop.
9643 2008-08-14 Christophe Saout <christophe@saout.de>
9644 Uros Bizjak <ubizjak@gmail.com>
9647 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
9648 (*vec_concatv2di_rex64_sse4_1): Ditto.
9649 (*vec_concatv2di_rex64_sse): Ditto.
9651 2008-08-14 Jakub Jelinek <jakub@redhat.com>
9654 * fold-const.c (fold_widened_comparison): Do not allow
9655 sign changes that change the result even if shorter type
9656 is wider than arg1_unw's type.
9658 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
9660 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
9661 Skip if the multilib testing specifies -march that does not
9662 agree with the one specified in the testcase.
9664 2008-08-13 Joseph Myers <joseph@codesourcery.com>
9666 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
9667 zero extend SImode values being converted to TFmode before passing
9670 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9672 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
9673 __PPU__ when targeting the Cell/B.E. PPU processor.
9675 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
9677 * gimple.h (gimple_call_set_chain): Accept SSA variables.
9678 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
9679 Rematerialize the static chain, if any.
9680 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
9683 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
9685 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
9686 (new_loc_descr): Likewise.
9687 (add_loc_descr): Likewise.
9688 (size_of_loc_descr): Likewise.
9689 (size_of_locs): Likewise.
9690 (output_loc_operands): Likewise.
9691 (output_loc_sequence): Likewise.
9692 (new_reg_loc_descr): New.
9693 (build_cfa_loc): Use it.
9694 (build_cfa_aligned_loc): Likewise.
9695 (one_reg_loc_descriptor): Likewise.
9696 (based_loc_descr): Likewise.
9698 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9701 * doc/invoke.texi (Wmain): Update.
9702 * c-decl.c (start_decl): warn_main is only 0 or 1.
9703 (start_function): Likewise. Fix formatting.
9704 (finish_function): Delete redundant warning.
9705 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
9706 * c-opts (c_common_handle_option): -Wall only has effect if
9707 warn_main is uninitialized. OPT_Wmain is automatically
9708 handled. -pedantic also enables Wmain.
9709 (c_common_post_options): Handle all logic for Wmain here.
9710 * c-common.c (warn_main): Delete.
9711 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
9712 * c-common.h (warn_main): Delete.
9714 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
9717 * expr.c (emit_group_store): Allocate stack temp with the
9718 largest alignment when copying from register to stack.
9720 2008-08-13 Richard Guenther <rguenther@suse.de>
9722 * tree.h (maybe_fold_offset_to_address): Declare.
9723 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
9724 (ccp_fold): Handle pointer conversions the same as fold_stmt.
9725 Likewise for POINTER_PLUS_EXPR.
9726 (maybe_fold_offset_to_reference): Enable disabled code.
9727 (maybe_fold_offset_to_address): New function.
9728 (fold_stmt_r): Use it.
9729 (fold_gimple_assign): Likewise.
9730 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
9731 (gimplify_expr): Likewise.
9733 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9735 * toplev.h (pedwarn_at): Fix declaration.
9737 2008-08-13 Joseph Myers <joseph@codesourcery.com>
9739 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9740 LINK_SPEC): Use %R in -Y P argument.
9742 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9745 * diagnostic.c (pedwarn_at): New.
9746 * toplev.h (pedwarn_at): Declare.
9747 * c-tree.h (build_enumerator): Update declaration.
9748 * c-decl.c (finish_enum): Update comment.
9749 (build_enumerator): Take a location parameter. Give a pedwarn but do
9750 not perform any conversion.
9751 * c-parser.c (c_parser_enum_specifier): Set correct location for
9754 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9757 * c-common.c (conversion_warning): Use a switch. Ignore boolean
9758 expressions except for conversions to signed:1 bitfields. Handle
9759 COND_EXPR with constant operands.
9761 2008-08-13 Richard Guenther <rguenther@suse.de>
9763 PR tree-optimization/15255
9764 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
9765 (struct oecount_s): New struct and VEC types.
9767 (oecount_hash): New function.
9768 (oecount_eq): Likewise.
9769 (oecount_cmp): Likewise.
9770 (zero_one_operation): New function.
9771 (build_and_add_sum): Likewise.
9772 (undistribute_ops_list): Perform un-distribution of multiplication
9773 and division on the chain of summands.
9774 (should_break_up_subtract): Also break up subtracts for factors.
9775 (reassociate_bb): Delete dead visited statements.
9776 Call undistribute_ops_list. Re-sort and optimize if it did something.
9777 * passes.c (init_optimization_passes): Move DSE before
9779 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
9782 2008-08-12 Janis Johnson <janis187@us.ibm.com>
9784 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
9786 * doc/invoke.texi: Revert unintended checkin.
9788 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
9791 * gcc.c (include_spec_function): Tweak call to find_a_file.
9793 2008-08-12 Jakub Jelinek <jakub@redhat.com>
9796 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
9797 and TRUTH_ORIF_EXPR.
9798 * dojump.c (do_jump): Likewise.
9800 PR tree-optimization/37084
9801 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
9802 if id->regimplify, don't assume stmt is a cast assignment.
9804 2008-08-12 Anatoly Sokolov <aesok@post.ru>
9806 * final.c (final_scan_insn): Use app_enable/app_disable functions.
9808 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9811 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
9814 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9816 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
9817 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
9819 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
9820 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
9821 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
9822 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
9823 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
9825 * doc/tm.texi (Storage Layout): Remove documentation for
9826 TARGET_FLOAT_FORMAT.
9828 * simplify-rtx.c (simplify_binary_operation_1): Replace
9829 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
9831 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9833 * real.h (struct real_format): New member has_sign_dependent_rounding.
9834 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
9835 spu_single_format, ieee_double_format, mips_double_format,
9836 motorola_double_format, ieee_extended_motorola_format,
9837 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9838 ieee_extended_intel_96_round_53_format, ibm_extended_format,
9839 mips_extended_format, ieee_quad_format, mips_quad_format,
9840 vax_f_format, vax_d_format, vax_g_format): Initialize it.
9841 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
9843 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
9844 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
9845 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
9846 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
9847 (ROUND_TOWARDS_ZERO): Likewise.
9849 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
9850 (FLOAT_MODE_FORMAT): New macro.
9851 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
9852 (MODE_COMPOSITE_P): ... this new macro.
9853 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
9854 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
9855 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
9857 * flags.h: Include "real.h".
9859 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
9860 REAL_MODE_FORMAT_COMPOSITE_P.
9861 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
9863 * doc/tm.texi (Storage Layout): Remove documentation of
9864 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
9865 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
9866 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
9867 they only apply to libgcc2.a.
9869 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9871 * config/spu/float_disf.c: New file.
9872 * config/spu/float_unsdisf.c: New file.
9873 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
9874 (LIB2FUNCS_EXCLUDE): Define.
9876 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9877 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9879 * real.h (struct real_format): New member round_towards_zero.
9880 * real.c (round_for_format): Respect fmt->round_towards_zero.
9881 (ieee_single_format, mips_single_format, motorola_single_format,
9882 spu_single_format, ieee_double_format, mips_double_format,
9883 motorola_double_format, ieee_extended_motorola_format,
9884 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9885 ieee_extended_intel_96_round_53_format, ibm_extended_format,
9886 mips_extended_format, ieee_quad_format, mips_quad_format,
9887 vax_f_format, vax_d_format, vax_g_format): Initialize it.
9888 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
9890 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
9891 real_format to choose rounding mode when calling MPFR functions.
9892 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
9893 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
9895 * real.h (real_to_decimal_for_mode): Add prototype.
9896 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
9897 Respect target rounding mode when generating decimal representation.
9898 (real_to_decimal): New stub for backwards compatibility.
9899 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
9900 real_to_decimal_for_mode instead of real_to_decimal.
9902 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
9904 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9905 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9907 * real.c (spu_single_format): New variable.
9908 * real.h (spu_single_format): Declare.
9910 * config/spu/spu.c (spu_override_options): Install SFmode format.
9911 (spu_split_immediate): Use integer mode to operate on pieces of
9912 floating-point values in all cases.
9914 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
9915 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
9916 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
9918 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9920 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
9922 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9924 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
9926 2008-08-12 Jakub Jelinek <jakub@redhat.com>
9929 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
9930 on the VAR_DECL instead of TYPE_READONLY on its type.
9932 2008-08-12 Ira Rosen <irar@il.ibm.com>
9934 * tree-vectorizer.c: Depend on langhooks.h.
9935 (supportable_widening_operation): Add two arguments. Support double
9937 (supportable_narrowing_operation): Likewise.
9938 * tree-vectorizer.h (supportable_widening_operation): Add two
9940 (supportable_narrowing_operation): Likewise.
9941 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
9942 supportable_widening_operation with correct arguments.
9943 * tree-vect-transform.c (vectorizable_conversion): Likewise.
9944 (vectorizable_type_demotion): Support double type conversions.
9945 (vectorizable_type_promotion): Likewise.
9946 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
9948 2008-08-11 Michael Matz <matz@suse.de>
9950 * i386/i386.c (override_options): Move initialisation from
9951 flag_schedule_insns_after_reload to here from ...
9952 (optimization_options): ... here.
9954 2008-08-11 Jakub Jelinek <jakub@redhat.com>
9956 PR rtl-optimization/36998
9957 * dwarf2out.c (compute_barrier_args_size_1,
9958 compute_barrier_args_size): Temporarily remove assertions.
9960 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9963 * tree-ssa.c (struct walk_data): Add new flag
9964 warn_possibly_uninitialized.
9965 (warn_uninitialized_var): Use it.
9966 (warn_uninitialized_vars): New.
9967 (execute_early_warn_uninitialized): Call it.
9968 (execute_late_warn_uninitialized): Likewise.
9970 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9973 * reload1.c (gen_reload): Guard calls to get_secondary_mem
9976 2008-08-09 Jan Hubicka <jh@suse.cz>
9979 * optabs.c (maybe_emit_unop_insn): Remove produced code if
9981 (expand_fix): Be prepared for expansion to fail.
9982 (expand_sfix_optab): Remove instructions if expansion failed.
9984 2008-08-09 Anatoly Sokolov <aesok@post.ru>
9986 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
9988 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
9989 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9991 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9993 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
9994 mips/t-libgcc-mips16 to tmake_file.
9995 * config/mips/mips-protos.h (mips_call_type): New enum.
9996 (mips_pic_base_register, mips_got_load): Declare.
9997 (mips_restore_gp): Take an rtx argument.
9998 (mips_use_pic_fn_addr_reg_p): Declare.
9999 (mips_expand_call): Replace the sibcall_p argument with
10000 a mips_call_type argument. Add a lazy_p parameter.
10001 (mips_split_call): Declare.
10002 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
10003 (MIPS16_PIC_TEMP): Likewise.
10004 (reg_class): Delete M16_NA_REGS.
10005 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10006 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
10007 (mips_split_hi_p): Declare.
10008 * config/mips/mips.c (mips_split_hi_p): New array.
10009 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
10010 (mips_got_symbol_type_p): New function.
10011 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
10012 (mips16_stub_function_p): New function.
10013 (mips16_local_function_p): Likewise.
10014 (mips_use_pic_fn_addr_reg_p): Likewise.
10015 (mips_cannot_force_const_mem): Return false for HIGHs.
10016 Extend CONST_INT and symbolic handling to MIPS16, using
10017 mips_symbol_insns to check that the base symbol type is a
10018 legitimate constant. Reject GOT-based constants if
10019 TARGET_MIPS16_PCREL_LOADS.
10020 (mips_const_insns): Check targetm.cannot_force_const_mem when
10021 decomposing a symbolic base and a large offset.
10022 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
10023 When calling a function that needs $25 from MIPS16 code,
10024 move the target address into $25 separately and add a USE
10026 (mips16_gp_pseudo_reg): Insert the initializer immediately
10027 before the first real insn.
10028 (mips_pic_base_register, mips_got_load): New functions.
10029 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
10030 parameter to LOW_OUT. Say that it can be any valid SET_SRC
10031 when splitting a load-address operation. Split SYMBOL_GOT_DISP
10032 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
10033 (mips_call_tls_get_addr): Update the call to mips_expand_call,
10034 also passing NULL_RTX rather than const0_rtx as the aux argument.
10035 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
10036 instead of TARGET_EXPLICIT_RELOCS.
10037 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
10038 (mips_load_call_address): Replace the sibcall_p argument with
10039 a mips_call_type argument. Use mips_got_load.
10040 (mips16_local_alias): New structure.
10041 (mips16_local_aliases): New variable.
10042 (mips16_local_aliases_hash): New function.
10043 (mips16_local_aliases_eq): Likewise.
10044 (mips16_local_alias): Likewise.
10045 (mips16_stub_function): Likewise.
10046 (mips16_build_function_stub): Create a local alias for the target
10047 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
10048 .cpload directive and an R_MIPS_NONE relocation for the target
10049 function, then load the alias rather than the function itself.
10050 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
10051 (mips16_copy_fpr_return_value): Use mips16_stub_function and
10052 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
10053 (mips16_build_call_stub): Replace the FN parameter with an
10054 FN_PTR parameter. Force the address into a register if it
10055 isn't a call_insn_operand; don't rely on the caller to do this.
10056 If a call to a locally-defined and locally-binding MIPS16
10057 function must be made indirectly, redirect the call to the
10058 function's local alias. Use mips16_stub_function_p,
10059 mips16_stub_function, mips_expand_call and use_reg.
10060 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
10061 Use explicit %hi and %lo accesses where possible.
10062 Use MIPS_CALL to generate the correct code form of a
10063 jal instruction. Add clobbers of $18 instead of uses.
10064 Update the call to mips_emit_call_insn.
10065 (mips_expand_call): Replace the SIBCALL_P argument with a
10066 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
10067 Take a LAZY_P parameter. Call mips16_build_call_stub first,
10068 allowing it to modify the call address. Update the calls to
10069 mips_load_call_address and mips_emit_call_insn.
10070 (mips_split_call): New function.
10071 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
10072 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
10073 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
10074 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
10075 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
10077 (mips_cprestore_slot): New function.
10078 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
10079 and use mips_cprestore_slot.
10080 (mips_output_function_prologue): Handle TARGET_MIPS16 for
10082 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
10083 then use a copygp_mips16 instruction to set up $28.
10084 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
10085 (mips16_lay_out_constants): Call split_all_insns_noflow.
10086 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
10087 false if TARGET_MIPS16.
10088 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
10089 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
10090 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
10091 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
10092 MIPS16 code. Allow MIPS16 o32 PIC.
10093 (mips_override_options): Allow MIPS16 o32 PIC.
10094 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
10095 after reload if TARGET_USE_GOT.
10096 (UNSPEC_COPYGP): New constant.
10097 (length): Use a default length of 8 for MIPS16 GOT loads.
10098 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
10099 (*got_page<mode>): Check mips_split_hi_p.
10100 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
10101 (unspec_got<mode>, unspec_call<mode>): New expanders.
10102 (load_got<mode>, load_call<mode>): Remove the length attributes.
10103 Use a got attribute instead of a type attribute.
10104 (copygp_mips16): New insn.
10105 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
10106 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
10107 (sibcall, sibcall_value, call, call_value): Update the calls
10108 to mips_expand_call.
10109 (call_internal, call_value_internal): Use mips_split_call.
10110 (call_value_multiple_internal): Likewise.
10111 (call_split): Move after call_internal (the insn it is split from).
10112 (call_internal_direct, call_value_internal_direct): Turn into
10113 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
10114 (call_direct_split, call_value_direct_split): New patterns.
10115 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
10116 and use M16_REGS instead of M16_NA_REGS.
10117 * config/mips/predicates.md (const_call_insn_operand): Replace
10118 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
10119 mips_use_pic_fn_addr_reg_p check.
10120 (move_operand): Reject HIGHs if mips_split_hi_p.
10121 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
10122 (__mips16_floatunsisf): Inline __mips16_floatsisf.
10123 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
10124 * config/mips/libgcc-mips16.ver: New file.
10125 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
10126 $(srcdir)/config/mips/libgcc-mips16.ver.
10128 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10130 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
10132 (mips_unspec_address, mips_unspec_offset_high): Likewise.
10133 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
10134 (mips16_cfun_returns_in_fpr_p): Likewise.
10136 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10138 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
10139 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
10140 rather than 4 to PC.
10142 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10144 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
10145 (FUNCTION_PROFILER): Save the static chain pointer into $2
10146 beforehand and restore it aftewards.
10147 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
10148 address directly into $25 and call the function through $25;
10149 do not clobber $3. Pad the DImode version to cover the space
10150 left by the deleted $25 <- $3 move.
10151 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
10152 the removal of the $25 <- $3 move.
10153 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
10154 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10156 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10157 Daniel Jacobowitz <dan@codesourcery.com>
10159 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
10160 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
10161 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
10162 * config/mips/mips.c (mips_start_function_definition): New function.
10163 (mips_end_function_definition): Likewise.
10164 (mips_output_function_prologue): Use mips_start_function_definition.
10165 (mips_output_function_epilogue): Use mips_end_function_definition.
10166 (build_mips16_function_stub): Use mips_start_function_definition
10167 and mips_end_function_definition.
10168 (build_mips16_call_stub): Likewise.
10170 2008-08-09 Richard Guenther <rguenther@suse.de>
10172 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
10173 * gimple.h (gimple_call_fn): Adjust comment.
10174 (gimple_call_set_fndecl): New function.
10175 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
10176 longer having bare FUNCTION_DECL operand.
10177 (gimple_call_return_type): Likewise.
10178 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
10180 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
10181 (gimple_mod_pow2): Likewise.
10182 (gimple_mod_subtract): Likewise.
10183 (gimple_ic): Likewise.
10184 (gimple_stringop_fixed_value): Likewise.
10185 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
10186 longer having bare FUNCTION_DECL operand.
10187 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
10188 * omp-low.c (optimize_omp_library_calls): Likewise.
10189 * cgraphunit.c (update_call_expr): Likewise.
10190 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
10191 (execute_convert_to_rsqrt): Likewise.
10192 * cfgexpand.c (gimple_to_tree): Simplify.
10193 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
10194 bare FUNCTION_DECL operand.
10195 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
10196 (convert_gimple_call): Use gimple_call_fndecl.
10197 * c-common.c (c_warn_unused_result): Likewise.
10199 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10202 * c-typeck.c (digest_init): Call verify_sequence_points from here.
10203 (c_finish_return): Likewise.
10204 (c_start_case): Likewise.
10205 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
10206 * c-parser.c (c_parser_condition): New. Call
10207 verify_sequence_points.
10208 (c_parser_paren_condition): Call c_parser_condition.
10209 (c_parser_for_statement): Call c_parser_condition.
10211 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10214 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
10215 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
10216 Moved from diagnostic.h
10217 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
10219 (emit_diagnostic): New.
10220 (warning0, pedwarn0): Delete.
10221 (warning, warning_at, pedwarn, permerror): Return bool.
10222 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
10223 Moved to diagnostic.c.
10224 (struct diagnostic_context): Use correct type for
10225 classify_diagnostic.
10226 (diagnostic_report_diagnostic): Update declaration.
10227 (emit_diagnostic): Declare.
10228 * errors.c (warning): Return bool.
10229 * errors.h (warning): Update declaration.
10230 * toplev.h (warning0, pedwarn0): Delete.
10231 (warning, warning_at, pedwarn, permerror): Return bool.
10232 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
10233 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
10234 inform. Update all calls.
10235 (diagnose_mismatched_decls): Check return value of warning/pedwarn
10236 before giving informative note.
10237 (implicit_decl_warning): Likewise.
10238 * c-typeck.c (build_function_call): Likewise.
10239 * tree-sssa.c (warn_uninit): Likewise.
10240 * builtins.c (gimplify_va_arg_expr): Likewise.
10242 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10245 * doc/invoke.texi (-Wextra): Move warning from here...
10246 (-Wuninitialized): ... to here.
10248 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10251 * flags.h (set_Wunused): Delete
10252 * toplev.c (process_options): Handle Wunused flags here.
10253 * opts.c (maybe_warn_unused_parameter): Delete.
10254 (common_handle_option): Replace set_Wunused by warn_unused.
10255 (set_Wextra): Do not handle Wunused-parameter here.
10256 (set_Wunused): Delete.
10257 * c-opts.c (c_common_handle_option): Replace set_Wunused by
10259 * common.opt (Wunused): Add Var and Init.
10260 (Wunused-function): Likewise.
10261 (Wunused-label): Likewise.
10262 (Wunused-parameter): Likewise.
10263 (Wunused-value): Likewise.
10264 (Wunused-variable): Likewise.
10266 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
10268 * doc/invoke.texi: Add cpu_type power7.
10269 * config.in (HAVE_AS_VSX): New.
10270 * config.gcc: Add cpu_type power7.
10271 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
10273 * configure: Regenerate.
10274 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
10276 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
10277 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
10278 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
10280 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
10282 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
10283 type to vectorize.builtin_conversion.
10284 (vectorizable_conversion): Likewise.
10285 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
10286 integral type as input.
10287 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
10289 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
10290 and ALTIVEC_BUILTIN_VCTSXS.
10291 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
10294 2008-08-08 Richard Guenther <rguenther@suse.de>
10296 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
10297 (surely_varying_stmt_p): Calls are varying only if they are
10298 non-builtin and not indirect or have no result.
10299 (ccp_fold): Re-instantiate code before the tuples merge.
10301 2008-08-08 Richard Guenther <rguenther@suse.de>
10303 PR tree-optimization/37056
10304 * gimple.h (gimple_assign_rhs_class): New helper function.
10305 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
10306 unary operations properly.
10308 2008-08-07 Jan Hubicka <jh@suse.cz>
10310 * i386.h (ix86_size_cost): Declare.
10311 (ix86_cur_cost): New function macro.
10312 * i386.md (peepholes expanding size and splitters): Predicate by
10313 optimize_insn_for_speed_p.
10314 (peepholes reduce size and splitters): Predicate by
10315 optimize_insn_for_size_p.
10316 * i386.c (ix86_size_cost): Rename from ...
10317 (size_cost): This one.
10318 (override_options): Update.
10319 (decide_alg): Likewise.
10320 (ix86_expand_clear): Use RTL profile.
10321 (ix86_pad_returns): Use RTL profile.
10323 2008-08-07 Jan Hubicka <jh@suse.cz>
10325 * recog.c (split_all_insns): Set RTL profile
10326 (peephole2_optimize): Likewise.
10327 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10328 * combine.c (combine_instructions): Likewise.
10330 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10332 * c-common.c (c_common_reswords): Also warn about keyword "bool".
10334 2008-08-07 Bob Wilson <bob.wilson@acm.org>
10336 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
10337 value in a6 after the set_frame_ptr insn.
10339 2008-08-07 Richard Henderson <rth@redhat.com>
10342 * gcc.c (cpp_options): Pass along -g*.
10344 2008-08-07 Joseph Myers <joseph@codesourcery.com>
10346 * config/arm/arm.c (output_move_neon): Update comment describing
10347 big-endian vector layout.
10348 (arm_assemble_integer): Do not handle big-endian NEON vectors
10350 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
10351 neon_vget_lane<mode>_sext_internal,
10352 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
10353 element indices for big-endian.
10355 2008-08-07 Richard Henderson <rth@redhat.com>
10357 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
10358 * configure, config.in: Rebuild.
10359 * debug.h (dwarf2out_do_cfi_asm): Declare.
10360 * c-cppbuiltin.c (c_cpp_builtins): Use it.
10361 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
10362 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
10363 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
10365 2008-08-07 Joseph Myers <joseph@codesourcery.com>
10367 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10368 movv2si_internal): Combine into mov<mode>_internal.
10369 (movv2si_internal_2): Remove.
10371 2008-08-07 Jan Hubicka <jh@suse.cz>
10374 * i386.md (single stringop patterns): Enable unconditionally.
10376 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
10379 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
10381 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
10382 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
10384 * config/i386/sse.md (sse2_movq128): New.
10386 * doc/extend.texi: Document __builtin_ia32_movq128.
10388 2008-08-07 Richard Guenther <rguenther@suse.de>
10390 PR middle-end/37042
10391 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
10392 pointers can access anything.
10394 2008-08-06 Jan Hubicka <jh@suse.cz>
10396 * optabs.c (emit_unop_insn): Break out to ...
10397 (maybe_emit_unop_insn): ... this one.
10398 (expand_sfix_optab): Use maybe variant.
10399 * optabs.h (maybe_emit_unop_insn): Declare.
10401 * i386.md (mov0 patterns): Enable by default.
10402 (FP conversion expanders): Disable expansion of code expanding
10403 sequences when instruction should be optimized for size.
10404 (single strinop patterns): Enable when optimizing for size.
10405 (string expanders): Disable expanding of code expanding sequences
10406 when optimizning instruction for size.
10407 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
10409 (ix86_fp_comparison_sahf_cost): Likewise.
10410 (ix86_expand_branch): Likewise.
10411 (ix86_expand_ashl_const): Likewise.
10412 (ix86_split_ashl): Likewise.
10413 (ix86_expand_strlen): Likewise.
10414 (ix86_emit_fp_unordered_jump): Likewie.
10416 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10418 * c-common.c: Fix typo.
10419 (c_common_reswords): Activate more C++ keyword warnings.
10421 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
10423 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10426 * diagnostic.c (permerror_at): New.
10427 * toplev.h (permerror_at): Declare.
10429 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
10430 Ira Rosen <irar@il.ibm.com>
10432 * tree-vect-transform.c (vect_model_simple_cost): Return
10433 immediately if stmt is pure SLP.
10434 (vect_model_store_cost): Ditto.
10435 (vect_model_load_cost): Ditto.
10436 (vectorizable_store): Remove PURE_SLP check before call
10437 to vect_model_store_cost.
10438 (vect_model_store_cost): When checking whether stmt describe
10439 strided access, add a check that it is not slp_node.
10441 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10444 * c-common.c (warn_for_sign_compare): New. Handle separately the
10445 case that 'constant' is zero.
10446 * c-typeck.c (build_binary_op): Move code to c-common.c
10448 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10450 * config/alpha/alpha.c (alpha_preferred_reload_class,
10451 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
10452 alpha_output_mi_thunk_osf): Avoid C++ keywords.
10453 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
10454 * config/arm/arm.md: Likewise.
10455 * config/avr/avr-protos.h (preferred_reload_class,
10456 test_hard_reg_class, avr_simplify_comparison_p,
10457 out_shift_with_cnt, class_max_nregs): Likewise.
10458 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
10459 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
10460 preferred_reload_class, test_hard_reg_class): Likewise.
10461 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
10462 bfin_memory_move_cost, bfin_secondary_reload,
10463 bfin_output_mi_thunk): Likewise.
10464 * config/crx/crx.c (crx_secondary_reload_class,
10465 crx_memory_move_cost): Likewise.
10466 * config/frv/frv-protos.h (frv_secondary_reload_class,
10467 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
10468 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
10469 frv_secondary_reload_class, frv_class_likely_spilled_p,
10470 frv_class_max_nregs): Likewise.
10471 * config/h8300/h8300.c (h8300_classify_operand,
10472 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
10474 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
10475 * config/ia64/ia64.c (ia64_preferred_reload_class,
10476 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
10477 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
10478 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
10480 * config/m68hc11/m68hc11.c (preferred_reload_class,
10481 m68hc11_memory_move_cost): Likewise.
10482 * config/mcore/mcore.c (mcore_secondary_reload_class,
10483 mcore_reload_class): Likewise.
10484 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
10485 mips_class_max_nregs, mips_cannot_change_mode_class,
10486 mips_preferred_reload_class, mips_secondary_reload_class,
10487 mips_output_mi_thunk): Likewise.
10488 * config/mmix/mmix.c (mmix_preferred_reload_class,
10489 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
10491 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
10493 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
10494 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
10495 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
10496 * config/rs6000/rs6000.c (paired_expand_vector_init,
10497 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
10498 compare_section_name, rs6000_memory_move_cost): Likewise.
10499 * config/s390/s390.c (s390_emit_compare_and_swap,
10500 s390_preferred_reload_class, s390_secondary_reload,
10501 legitimize_pic_address, legitimize_tls_address,
10502 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
10503 s390_class_max_nregs): Likewise.
10504 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
10505 * config/s390/s390.md: Likewise.
10506 * config/score/score-protos.h (score_secondary_reload_class,
10507 score_preferred_reload_class): Likewise.
10508 * config/score/score.c (score_preferred_reload_class,
10509 score_secondary_reload_class): Likewise.
10510 * config/score/score3.c (score3_output_mi_thunk,
10511 score3_preferred_reload_class, score3_secondary_reload_class,
10512 score3_hard_regno_mode_ok): Likewise.
10513 * config/score/score3.h (score3_preferred_reload_class,
10514 score3_secondary_reload_class): Likewise.
10515 * config/score/score7.c (score7_output_mi_thunk,
10516 score7_preferred_reload_class, score7_secondary_reload_class,
10517 score7_hard_regno_mode_ok): Likewise.
10518 * config/score/score7.h (score7_preferred_reload_class,
10519 score7_secondary_reload_class): Likewise.
10520 * config/sh/sh.c (prepare_move_operands, output_far_jump,
10521 output_branchy_insn, add_constant, gen_block_redirect,
10522 sh_insn_length_adjustment, sh_cannot_change_mode_class,
10523 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
10524 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10525 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
10526 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
10527 xstormy16_preferred_reload_class): Likewise.
10528 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
10529 xtensa_expand_atomic, override_options,
10530 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
10532 * reorg.c (try_merge_delay_insns): Likewise.
10533 * tree.c (merge_dllimport_decl_attributes): Likewise.
10535 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
10537 2008-08-06 Michael Matz <matz@suse.de>
10539 * Makefile.in (write_entries_to_file): Quote words.
10540 * gengtype.c: (read_input_line): Skip over leading white-space.
10542 2008-08-06 Marc Gauthier <marc@tensilica.com>
10544 * config.gcc: Match more processor names for Xtensa.
10545 * configure.ac: Likewise.
10546 * doc/install.texi (Specific): Likewise.
10547 * configure: Regenerate.
10549 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10551 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
10552 * calls.c (avoid_likely_spilled_reg): Likewise.
10553 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10554 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
10555 * config/i386/i386.c (ix86_expand_special_args_builtin,
10556 ix86_secondary_reload): Likewise.
10557 * except.c (struct eh_region, gen_eh_region_catch,
10558 remove_unreachable_regions, duplicate_eh_regions,
10559 assign_filter_values, build_post_landing_pads,
10560 sjlj_find_directly_reachable_regions, remove_eh_handler,
10561 reachable_next_level, foreach_reachable_handler,
10562 can_throw_internal_1, can_throw_external_1,
10563 collect_one_action_chain): Likewise.
10564 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
10565 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
10566 * function.c (update_temp_slot_address, instantiate_new_reg,
10567 instantiate_virtual_regs_in_rtx,
10568 instantiate_virtual_regs_in_insn): Likewise.
10569 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
10570 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
10571 gimplify_cleanup_point_expr): Likewise.
10572 * ipa-cp.c (ipcp_lattice_changed): Likewise.
10573 * passes.c (next_pass_1): Likewise.
10574 * print-tree.c (print_node_brief, print_node): Likewise.
10575 * profile.c (branch_prob): Likewise.
10576 * tree-dump.c (dump_register): Likewise.
10577 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
10579 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
10580 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
10581 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
10582 copy_arguments_for_versioning, copy_static_chain): Likewise.
10583 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
10584 add_new_name_mapping, register_new_name_mapping): Likewise.
10585 * tree-mudflap.c (mf_xform_derefs): Likewise.
10586 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
10587 get_init_expr, combine_chains): Likewise.
10588 * tree-pretty-print.c (dump_generic_node): Likewise.
10589 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
10590 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
10591 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
10592 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
10594 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
10596 PR middle-end/37010
10597 * calls.c (expand_call): Use the biggest preferred stack
10600 2008-08-06 Michael Matz <matz@suse.de>
10603 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
10604 for reused reload, instead of overwriting them.
10606 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
10608 PR middle-end/37009
10609 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
10610 for incoming stack boundary.
10612 * function.c (assign_parm_find_entry_rtl): Update
10613 parm_stack_boundary.
10615 * function.h (rtl_data): Add parm_stack_boundary.
10617 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
10618 parm_stack_boundary for incoming stack boundary.
10620 2008-08-06 Joseph Myers <joseph@codesourcery.com>
10622 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
10623 for unrepresentable subregs or treat them as equal to other regs
10624 or subregs with the same register number.
10626 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
10628 PR middle-end/35432
10629 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
10632 2008-08-06 Jan Hubicka <jh@suse.cz>
10634 * predict.c (maybe_hot_frequency_p): When profile is absent, all
10635 frequencies might be hot.
10637 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
10639 * reload.c (find_reloads): Force constants into literal pool
10640 also if they are wrapped in a SUBREG.
10642 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10645 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
10646 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
10647 Don't allow predicated instructions for data speculation.
10648 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
10651 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10653 * haifa-sched.c (extend_global): Split to extend_global_data and
10654 extend_region_data. Update all uses.
10655 (extend_all): Rename to extend_block_data.
10657 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10659 * sched-rgn.c (new_ready): Check if instruction can be
10660 speculatively scheduled before attempting speculation.
10661 (debug_rgn_dependencies): Remove wrongful assert.
10663 2008-08-05 Bob Wilson <bob.wilson@acm.org>
10665 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
10667 2008-08-05 Bob Wilson <bob.wilson@acm.org>
10669 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
10670 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
10671 va_size, and type_size.
10673 2008-08-04 Jason Merrill <jason@redhat.com>
10676 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
10677 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
10679 2008-08-05 Richard Henderson <rth@redhat.com>
10681 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
10682 * configure: Rebuild.
10684 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10687 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
10688 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
10691 2008-08-05 Richard Henderson <rth@redhat.com>
10693 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
10694 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
10695 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
10696 * common.opt (fdwarf2-cfi-asm): New.
10697 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
10698 * config.in, configure: Rebuild.
10699 * dwarf2asm.c (dw2_asm_output_data_raw): New.
10700 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
10702 (dw2_force_const_mem): Externalize.
10703 * dwarf2asm.h: Update.
10704 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
10705 generate a real label.
10706 (output_cfi_directive): New.
10707 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
10708 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
10709 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
10711 (dwarf2out_end_epilogue): Emit .cfi_endproc.
10712 (output_loc_operands_raw, output_loc_sequence_raw): New.
10713 (output_cfa_loc_raw): New.
10715 2008-08-05 Paul Brook <paul@codesourcery.com>
10717 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
10718 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
10719 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
10720 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
10721 * config/arm/arm.h (TARGET_VFPD32): Define.
10722 (TARGET_VFP3): Use TARGET_VFPD32.
10723 (fputype): Add FPUTYPE_VFP3D16.
10724 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
10725 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
10726 * config/arm/arm-cores.def: Add cortex-r4f.
10727 * config/arm/arm-tune.md: Regenerate.
10729 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10731 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
10732 Reword some comments throughout the file.
10734 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
10735 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
10736 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
10737 MFC_MIN_DMA_LIST_ELEMENTS.
10738 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
10739 MFC_MAX_DMA_LIST_ELEMENTS.
10741 (MFC_START_ENABLE): Remove PPU-only define.
10742 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
10743 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
10745 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
10746 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
10747 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
10748 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
10749 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
10750 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
10751 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
10753 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
10754 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
10755 (mfc_sdcrt, mfc_sdcrtst): Likewise.
10756 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
10758 (spu_read_machine_status): Fix typo.
10760 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10762 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
10763 SUBREG of multi-word hard register.
10764 * config/spu/spu.c (valid_subreg): Likewise.
10765 (adjust_operand): Handle SUBREGs of multi-word hard registers.
10767 2008-08-04 Richard Guenther <rguenther@suse.de>
10769 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
10770 the candidate with the stripped base if that base is different
10771 from the original base even for offset zero.
10773 2008-08-04 Richard Guenther <rguenther@suse.de>
10775 PR middle-end/36691
10776 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
10777 check for no_overflow.
10779 2008-08-04 Richard Guenther <rguenther@suse.de>
10781 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
10783 2008-08-04 Paul Brook <paul@codesourcery.com>
10785 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
10786 (arm_order_regs_for_local_alloc): New function.
10787 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
10789 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
10791 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
10794 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
10795 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
10796 (ix86_expand_epilogue): Likewise.
10798 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
10800 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
10803 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
10805 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
10806 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
10807 (*movv2sf_internal_rex64): Ditto.
10809 2008-08-03 Jan Hubicka <jh@suse.cz>
10811 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
10812 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
10813 * expmed.c (expand_smod_pow2): Likewise.
10815 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
10818 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
10819 alternative 0 of operand 1.
10820 (*vec_concatv2di_rex64_sse): Ditto.
10821 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
10823 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
10824 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
10825 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
10826 (*movv2sf_internal_rex64): Ditto.
10828 2008-08-02 Richard Guenther <rguenther@suse.de>
10831 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
10832 (ssedoublesizemode): New mode attribute.
10833 (sse_shufps): Call gen_sse_shufps_v4sf.
10834 (sse_shufps_1): Macroize.
10835 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
10836 (sse2_shufpd_1): Macroize.
10837 (vec_extract_odd, vec_extract_even): New expanders.
10838 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
10839 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
10840 * i386.c (ix86_expand_vector_init_one_nonzero): Call
10841 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
10842 (ix86_expand_vector_set): Likewise.
10843 (ix86_expand_reduc_v4sf): Likewise.
10845 2008-08-01 Doug Kwan <dougkwan@google.com>
10847 * matrix-reorg.c: Re-enable all code.
10848 (struct malloc_call_data): Change CALL_STMT to gimple type.
10849 (collect_data_for_malloc_call): Tuplify.
10850 (struct access_site_info): Change STMT to gimple type.
10851 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
10852 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
10853 (struct free_info): Change STMT to gimple type.
10854 (struct matrix_access_phi_node): Change PHI to gimple type.
10855 (get_inner_of_cast_expr): Remove.
10856 (may_flatten_matrices_1): Tuplify.
10857 (may_flatten_matrices): Ditto.
10858 (mark_min_matrix_escape_level): Ditto.
10859 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
10860 (ssa_accessed_in_call_rhs): New
10861 (ssa_accessed_in_assign_rhs): New
10862 (record_access_alloc_site_info): Tuplify.
10863 (add_allocation_site): Ditto.
10864 (analyze_matrix_allocation_site): Ditto.
10865 (analyze_transpose): Ditto.
10866 (get_index_from_offset): Ditto.
10867 (update_type_size): Ditto.
10868 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
10869 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
10870 (analyze_accesses_for_phi_node): Tuplify.
10871 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
10872 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
10873 (analyze_matrix_accesses): Tuplify.
10874 (check_var_data): New call-back type for check_var_notmodified_p.
10875 (check_var_notmodified_p): Tuplify and use call-back struct to
10876 return statement found.
10877 (can_calculate_expr_before_stmt): Factor out statement related code
10879 (can_calculate_stmt_before_stmt): New.
10880 (check_allocation_function): Tuplify.
10881 (find_sites_in_func): Ditto.
10882 (record_all_accesses_in_func): Ditto.
10883 (transform_access_sites): Ditto.
10884 (transform_allocation_sites): Ditto.
10885 (matrix_reorg): Re-enable.
10886 (gate_matrix_reorg): Re-enable.
10888 2008-08-01 Jakub Jelinek <jakub@redhat.com>
10890 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
10891 for labels for which it hasn't been set yet. If it has been set,
10892 stop walking insns and continue with next worklist item.
10893 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
10894 if the only BARRIER is at the very end of a function.
10896 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
10898 * cfgexpand.c (expand_stack_alignment): Assert that
10899 stack_realign_drap and drap_rtx must match.
10901 * function.c (instantiate_new_reg): If DRAP is used to realign
10902 stack, replace virtual_incoming_args_rtx with internal arg
10905 2008-08-01 Richard Guenther <rguenther@suse.de>
10907 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
10908 loop information only if we initialized it.
10909 (execute_pre): Call fini_pre with in_fre.
10910 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
10911 if we do not unroll because we hit max-completely-peeled-insns.
10912 Use our estimation for consistency, do allow shrinking.
10914 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
10916 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
10917 with MIN_STACK_BOUNDARY.
10918 (ix86_update_stack_boundary): Likewise.
10919 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
10922 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
10923 (MIN_STACK_BOUNDARY): This.
10925 2008-08-01 Richard Guenther <rguenther@suse.de>
10927 PR middle-end/36997
10928 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
10930 2008-08-01 Richard Guenther <rguenther@suse.de>
10932 PR tree-optimization/36988
10933 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
10934 do not matter if that doesn't change volatile qualification.
10936 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
10938 * configure.ac: Do not generate libada-mk. Do not subst
10939 host_cc_for_libada.
10940 * libada-mk.in: Remove.
10941 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
10942 * configure: Regenerate.
10944 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
10946 * tree-pass.h: Added comment about not dumping passes with name
10947 starting with star in struct opt_pass.
10948 * passes.c (register_dump_files_1): Don't do dump for a pass with
10949 name starting with star.
10950 * doc/passes.texi (Pass manager): Mention pass names and special
10951 meaning of star prefix to avoid dump.
10953 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
10955 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
10957 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
10958 (ISA_MIPS64R2): New macro.
10959 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
10960 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
10961 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
10962 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
10963 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
10964 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
10965 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
10966 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
10967 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
10968 Move up to keep list alphabetically sorted.
10969 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
10970 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
10972 * doc/invoke.texi (MIPS Options): Add -mips64r2.
10973 (-march=@var{arch}): Add mips64r2.
10975 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10977 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
10979 2008-07-31 Steve Ellcey <sje@cup.hp.com>
10981 * expr.c (expand_assignment): Check for complete type.
10983 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10986 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
10988 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
10989 for stack alignment.
10991 * function.h (rtl_data): Add stack_realign_tried. Update comments.
10993 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
10995 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
10996 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
10998 2008-07-31 Jakub Jelinek <jakub@redhat.com>
11000 PR rtl-optimization/36419
11001 * dwarf2out.c (barrier_args_size): New variable.
11002 (compute_barrier_args_size, compute_barrier_args_size_1): New
11004 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
11005 if not called yet in the current function, use barrier_args_size
11006 array to find the new args_size value.
11007 (dwarf2out_frame_debug): Free and clear barrier_args_size.
11009 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11012 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
11015 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11018 * dwarf2out.c (dwarf2out_args_size_adjust): New.
11019 (dwarf2out_stack_adjust): Use it.
11020 (dwarf2out_frame_debug_expr): Likewise.
11022 2008-07-31 Richard Guenther <rguenther@suse.de>
11024 PR tree-optimization/36978
11025 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
11026 the generated condition.
11028 2008-07-31 Richard Guenther <rguenther@suse.de>
11030 * passes.c (init_optimization_passes): Always call
11031 pass_early_warn_uninitialized.
11032 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
11033 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
11034 * doc/passes.texi (Warn for uninitialized variables): Adjust.
11036 2008-07-31 Jakub Jelinek <jakub@redhat.com>
11039 * builtins.c (maybe_emit_free_warning): New function.
11040 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
11041 maybe_emit_free_warning for BUILT_IN_FREE.
11044 * dwarf2out.c (get_context_die): New function.
11045 (force_decl_die, force_type_die): Use it.
11046 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
11047 returns NULL, force generation of DW_TAG_typedef and put that into
11050 PR preprocessor/36649
11051 * c-pch.c (c_common_read_pch): Save and restore
11052 line_table->trace_includes across PCH restore.
11054 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
11057 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
11059 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
11062 * final.c (call_from_call_insn): Handle COND_EXEC.
11064 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
11066 * builtins.c (std_gimplify_va_arg_expr): Replace
11067 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
11068 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11070 2008-07-30 Joey Ye <joey.ye@intel.com>
11071 H.J. Lu <hongjiu.lu@intel.com>
11073 * builtins.c (expand_builtin_setjmp_receiver): Replace
11074 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
11075 (expand_builtin_apply_args_1): Likewise.
11076 (expand_builtin_longjmp): Need DRAP for stack alignment.
11077 (expand_builtin_apply): Likewise.
11079 * caller-save.c (setup_save_areas): Call assign_stack_local_1
11080 instead of assign_stack_local to allow alignment reduction.
11082 * calls.c (emit_call_1): Need DRAP for stack alignment if
11084 (expand_call): Replace virtual_incoming_args_rtx with
11085 crtl->args.internal_arg_pointer.
11086 * stmt.c (expand_nl_goto_receiver): Likewise.
11088 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
11089 alignment and store to stack_alignment_estimated and
11090 max_used_stack_slot_alignment.
11091 (expand_one_var): Likewise.
11092 (expand_stack_alignment): New function.
11093 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
11094 and stack_alignment_estimated fields in rtl_data. Call
11095 expand_stack_alignment at end.
11097 * defaults.h (INCOMING_STACK_BOUNDARY): New.
11098 (MAX_STACK_ALIGNMENT): Likewise.
11099 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
11100 (SUPPORTS_STACK_ALIGNMENT): Likewise.
11102 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
11103 stack alignment when generating virtual registers.
11105 * function.c (assign_stack_local): Renamed to ...
11106 (assign_stack_local_1): This. Add a parameter to indicate
11107 if it is OK to reduce alignment.
11108 (assign_stack_local): Use it.
11109 (instantiate_new_reg): Instantiate virtual incoming args rtx
11110 to vDRAP if stack realignment and DRAP is needed.
11111 (assign_parms): Collect parameter/return type alignment and
11112 contribute to stack_alignment_estimated.
11113 (locate_and_pad_parm): Likewise.
11114 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
11115 with crtl->args.internal_arg_pointer.
11117 * function.h (rtl_data): Add new field drap_reg,
11118 max_used_stack_slot_alignment, stack_alignment_estimated,
11119 stack_realign_needed, need_drap, stack_realign_processed and
11120 stack_realign_finalized.
11121 (stack_realign_fp): New macro.
11122 (stack_realign_drap): Likewise.
11124 * global.c (compute_regsets): Frame pointer is needed when
11125 stack is realigned. Can eliminate frame pointer when stack is
11126 realigned and dynamic realigned argument pointer isn't used.
11128 * reload1.c (update_eliminables): Frame pointer is needed
11129 when stack is realigned.
11130 (init_elim_table): Can eliminate frame pointer when stack is
11131 realigned and dynamic realigned argument pointer isn't used.
11133 * rtl.h (assign_stack_local_1): Declare new funtion.
11135 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
11136 (TARGET_GET_DRAP_RTX): Likewise.
11137 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
11138 TARGET_GET_DRAP_RTX.
11140 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
11142 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11143 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
11145 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
11146 H.J. Lu <hongjiu.lu@intel.com>
11148 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
11149 vdrap_reg, stack_realign and drap_reg_saved.
11150 (add_cfi): Don't allow redefining CFA when DRAP is used.
11151 (reg_save): Handle stack alignment.
11152 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
11153 alignment. Don't generate DWARF information for (set fp sp)
11155 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
11157 (int_loc_descriptor): Move prototype forward. Also define if
11158 DWARF2_UNWIND_INFO is true.
11159 (output_cfa_loc): Handle DW_CFA_expression.
11160 (build_cfa_aligned_loc): New.
11161 (based_loc_descr): Update assert for stack realign. For local
11162 variables, use sp+offset when stack is aligned without drap and
11163 fp+offset when stack is aligned with drap. For arguments, use
11164 cfa+offset when drap is used to align stack.
11166 2008-07-30 Joey Ye <joey.ye@intel.com>
11167 H.J. Lu <hongjiu.lu@intel.com>
11169 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
11171 (ix86_gen_andsp): New.
11172 (ix86_user_incoming_stack_boundary): Likewise.
11173 (ix86_default_incoming_stack_boundary): Likewise.
11174 (ix86_incoming_stack_boundary): Likewise.
11175 (ix86_can_eliminate): Likewise.
11176 (find_drap_reg): Likewise.
11177 (ix86_update_stack_boundary): Likewise.
11178 (ix86_get_drap_rtx): Likewise.
11179 (ix86_finalize_stack_realign_flags): Likewise.
11180 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
11181 (TARGET_GET_DRAP_RTX): Likewise.
11182 (override_options): Overide option value for new options.
11183 (ix86_function_ok_for_sibcall): Remove check for
11184 force_align_arg_pointer.
11185 (ix86_handle_cconv_attribute): Likewise.
11186 (ix86_function_regparm): Likewise.
11187 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
11188 (ix86_va_start): Replace virtual_incoming_args_rtx with
11189 crtl->args.internal_arg_pointer.
11190 (ix86_select_alt_pic_regnum): Check DRAP register.
11191 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
11192 (ix86_compute_frame_layout): Compute frame layout wrt stack
11194 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
11195 (ix86_expand_prologue): Decide if stack realignment is needed
11196 and generate prologue code accordingly.
11197 (ix86_expand_epilogue): Generate epilogue code wrt stack
11198 realignment is really needed or not.
11200 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
11201 (ABI_STACK_BOUNDARY): Likewise.
11202 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
11203 (STACK_REALIGN_DEFAULT): Likewise.
11204 (INCOMING_STACK_BOUNDARY): Likewise.
11205 (MAX_STACK_ALIGNMENT): Likewise.
11206 (ix86_incoming_stack_boundary): Likewise.
11207 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
11208 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
11209 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
11210 (machine_function): Remove force_align_arg_pointer.
11212 * config/i386/i386.md (BX_REG): New.
11213 (R13_REG): Likewise.
11215 * config/i386/i386.opt (mforce_drap): New.
11216 (mincoming-stack-boundary): Likewise.
11217 (mstackrealign): Add Init(-1).
11219 * config/i386/i386-protos.h (ix86_can_eliminate): New
11221 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
11223 * doc/extend.texi: Update force_align_arg_pointer.
11225 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
11228 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
11229 (INCOMING_STACK_BOUNDARY): Likewise.
11230 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
11231 (TARGET_GET_DRAP_RTX): Likewise.
11233 2008-07-30 Andreas Schwab <schwab@suse.de>
11235 PR rtl-optimization/36929
11236 * dse.c (replace_inc_dec): Use emit_insn_before instead of
11237 add_insn_before and fix argument order.
11238 (replace_inc_dec_mem): Handle NULL rtx.
11240 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
11242 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
11244 (arm_compute_initial_elimination_offset): Use it.
11245 (arm_compute_save_reg_mask): Include static chain save slot when
11246 calculating alignment.
11247 (arm_get_frame_offsets): Ditto.
11248 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
11249 that we can use to decrement the stack when the stack decrement
11250 could be too big for an immediate value in a single insn.
11251 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
11253 2008-07-30 Richard Guenther <rguenther@suse.de>
11255 PR tree-optimization/36967
11256 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
11257 Release defs of statements we remove.
11259 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
11261 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
11262 instead of NULL_RTVEC.
11264 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
11268 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
11271 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
11273 * final.c (call_from_call_insn): New.
11274 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
11276 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
11278 * configure.ac: Substitute ADA_CFLAGS.
11279 * configure: Regenerate.
11280 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
11281 * Makefile.in: Remove mention of X_* variables.
11282 * config/pa/x-ada-hpux10: Remove.
11283 * config/pa/x-ada: Remove.
11285 * doc/fragments.texi: Update.
11287 2008-07-30 Olivier Hainque <hainque@adacore.com>
11289 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
11290 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
11291 __dso_handle explicitly here.
11293 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11296 * c-typeck.c (build_binary_op): Encapsulate code into...
11297 * c-common.c (shorten_binary_op): ...this new function.
11298 (conversion_warning): Use the new function. Handle non-negative
11299 constant in bitwise-and.
11300 * c-common.h (shorten_binary_op): Declare.
11302 2008-07-30 Olivier Hainque <hainque@adacore.com>
11304 * scan.c (make_sstring_space): Add explicit conversions of
11305 allocator's return value.
11306 * fix-header.c (recognized_function): Likewise.
11308 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11310 * doc/cpp.texi: Update to GFDL 1.2.
11311 * doc/gcc.texi: Do not list GPL as Invariant Section.
11312 * doc/gccint.texi: Likewise. Update copyright years.
11313 * doc/install.texi: Update copyright years.
11315 2008-07-30 Alan Modra <amodra@bigpond.net.au>
11318 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
11319 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
11321 2008-07-29 Jan Hubicka <jh@suse.cz>
11323 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
11324 (grokdeclarator): Likewise.
11325 * langhooks.c (lhd_warn_unused_global_decl): Use
11326 DECL_DECLARED_INLINE_P.
11327 * print-tree.c (print_node): Remove DECL_INLINE check.
11329 2008-07-29 Richard Guenther <rguenther@suse.de>
11331 PR tree-optimization/36945
11332 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
11333 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
11334 Record invariant addresses un-decomposed.
11335 (copy_reference_ops_from_call): Record reference call
11336 arguments properly. Simplify.
11337 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
11338 helper split out from ...
11339 (create_component_ref_by_pieces): ... here. Simplify.
11340 Prepare for recursive invocation for call arguments.
11341 (create_expression_by_pieces): Adjust call to
11342 create_component_ref_by_pieces.
11343 (compute_avail): Process operand 2 of reference ops.
11345 2008-07-29 Richard Guenther <rguenther@suse.de>
11347 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
11349 2008-07-29 Jakub Jelinek <jakub@redhat.com>
11351 * c-format.c (check_format_types): Revert unwanted checkin.
11353 2008-07-29 Jan Hubicka <jh@suse.cz>
11355 * flags.h (flag_really_no_inline): Remove.
11356 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
11357 * toplev.c (flag_really_no_inline): Remove.
11358 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
11359 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
11360 (cgraph_decide_inlining_incrementally): Likewise.
11361 (compute_inline_parameters): Likewise.
11362 * opts.c (decode_options): Simplify.
11363 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
11364 * common.opt (finline): Initialize to 1.
11365 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
11367 2008-07-29 Jan Hubicka <jh@suse.cz>
11369 * predict.c (always_optimize_for_size_p): New function.
11370 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
11371 optimize_edge_for_size_p, optimize_edge_for_speed_p,
11372 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
11374 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
11375 * function.c (prepare_function_start): Set default profile.
11376 * function.h (rtl_data): Add maybe_hot_insn_p.
11377 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
11378 (construct_exit_block): Likewise.
11379 (tree_expand_cfg): Likewise.
11381 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
11382 optimize_edge_for_size_p, optimize_edge_for_speed_p,
11383 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
11384 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
11387 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11390 * c-decl.c (merge_decls): Merge USED flags.
11392 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11394 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
11395 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
11396 next_stack, lab_false and lab_over trees.
11398 2008-07-28 Richard Guenther <rguenther@suse.de>
11400 PR tree-optimization/36957
11401 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
11402 (useless_type_conversion_p): Remove.
11403 (types_compatible_p): Remove.
11404 * gimple.h (tree_ssa_useless_type_conversion): Declare.
11405 (useless_type_conversion_p): Declare.
11406 (types_compatible_p): Declare.
11407 (gimple_expr_type): Return the base type only if it is
11408 trivially convertible to the subtype.
11410 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
11412 * configure.ac: Use the m4_do macro to concatenate the warnings into
11413 one string in ACX_PROG_CC_WARNING_OPTS,
11414 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
11415 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
11416 * configure: Regenerate.
11418 2008-07-28 Richard Guenther <rguenther@suse.de>
11420 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
11421 (insert_fake_stores): Remove.
11422 (realify_fake_stores): Likewise.
11423 (execute_pre): Remove dead code.
11424 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
11425 (find_func_aliases): Deal with it here instead.
11426 Re-enable gcc_unreachable call.
11428 2008-07-28 Richard Guenther <rguenther@suse.de>
11430 Merge from gimple-tuples-branch.
11432 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
11433 * gimple.def: New file.
11434 * gsstruct.def: Likewise.
11435 * gimple-iterator.c: Likewise.
11436 * gimple-pretty-print.c: Likewise.
11437 * tree-gimple.c: Removed. Merged into ...
11438 * gimple.c: ... here. New file.
11439 * tree-gimple.h: Removed. Merged into ...
11440 * gimple.h: ... here. New file.
11442 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
11443 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
11444 --enable-checking=gimple flag.
11445 * config.in: Likewise.
11446 * configure: Regenerated.
11448 * tree-ssa-operands.h: Tuplified.
11449 * tree-vrp.c: Likewise.
11450 * tree-loop-linear.c: Likewise.
11451 * tree-into-ssa.c: Likewise.
11452 * tree-ssa-loop-im.c: Likewise.
11453 * tree-dump.c: Likewise.
11454 * tree-complex.c: Likewise.
11455 * cgraphbuild.c: Likewise.
11456 * tree-ssa-threadupdate.c: Likewise.
11457 * tree-ssa-loop-niter.c: Likewise.
11458 * tree-pretty-print.c: Likewise.
11459 * tracer.c: Likewise.
11460 * gengtype.c: Likewise.
11461 * tree-loop-distribution.c: Likewise.
11462 * tree-ssa-loop-unswitch.c: Likewise.
11463 * cgraph.c: Likewise.
11464 * cgraph.h: Likewise.
11465 * tree-ssa-loop-manip.c: Likewise.
11466 * value-prof.c: Likewise.
11467 * tree-ssa-loop-ch.c: Likewise.
11468 * tree-tailcall.c: Likewise.
11469 * value-prof.h: Likewise.
11470 * tree.c: Likewise.
11471 * tree.h: Likewise.
11472 * tree-pass.h: Likewise.
11473 * ipa-cp.c: Likewise.
11474 * tree-scalar-evolution.c: Likewise.
11475 * tree-scalar-evolution.h: Likewise.
11476 * target.h: Likewise.
11477 * lambda-mat.c: Likewise.
11478 * tree-phinodes.c: Likewise.
11479 * diagnostic.h: Likewise.
11480 * builtins.c: Likewise.
11481 * tree-ssa-alias-warnings.c: Likewise.
11482 * cfghooks.c: Likewise.
11483 * fold-const.c: Likewise.
11484 * cfghooks.h: Likewise.
11485 * omp-low.c: Likewise.
11486 * tree-ssa-dse.c: Likewise.
11487 * ipa-reference.c: Likewise.
11488 * tree-ssa-uncprop.c: Likewise.
11489 * toplev.c: Likewise.
11490 * tree-gimple.c: Likewise.
11491 * tree-gimple.h: Likewise.
11492 * tree-chrec.c: Likewise.
11493 * tree-chrec.h: Likewise.
11494 * tree-ssa-sccvn.c: Likewise.
11495 * tree-ssa-sccvn.h: Likewise.
11496 * cgraphunit.c: Likewise.
11497 * tree-ssa-copyrename.c: Likewise.
11498 * tree-ssa-ccp.c: Likewise.
11499 * tree-ssa-loop-ivopts.c: Likewise.
11500 * tree-nomudflap.c: Likewise.
11501 * tree-call-cdce.c: Likewise.
11502 * ipa-pure-const.c: Likewise.
11503 * c-format.c: Likewise.
11504 * tree-stdarg.c: Likewise.
11505 * tree-ssa-math-opts.c: Likewise.
11506 * tree-ssa-dom.c: Likewise.
11507 * tree-nrv.c: Likewise.
11508 * tree-ssa-propagate.c: Likewise.
11509 * ipa-utils.c: Likewise.
11510 * tree-ssa-propagate.h: Likewise.
11511 * tree-ssa-alias.c: Likewise.
11512 * gimple-low.c: Likewise.
11513 * tree-ssa-sink.c: Likewise.
11514 * ipa-inline.c: Likewise.
11515 * c-semantics.c: Likewise.
11516 * dwarf2out.c: Likewise.
11517 * expr.c: Likewise.
11518 * tree-ssa-loop-ivcanon.c: Likewise.
11519 * predict.c: Likewise.
11520 * tree-ssa-loop.c: Likewise.
11521 * tree-parloops.c: Likewise.
11522 * tree-ssa-address.c: Likewise.
11523 * tree-ssa-ifcombine.c: Likewise.
11524 * matrix-reorg.c: Likewise.
11525 * c-decl.c: Likewise.
11526 * tree-eh.c: Likewise.
11527 * c-pretty-print.c: Likewise.
11528 * lambda-trans.c: Likewise.
11529 * function.c: Likewise.
11530 * langhooks.c: Likewise.
11531 * ebitmap.h: Likewise.
11532 * tree-vectorizer.c: Likewise.
11533 * function.h: Likewise.
11534 * langhooks.h: Likewise.
11535 * tree-vectorizer.h: Likewise.
11536 * ipa-type-escape.c: Likewise.
11537 * ipa-type-escape.h: Likewise.
11538 * domwalk.c: Likewise.
11539 * tree-if-conv.c: Likewise.
11540 * profile.c: Likewise.
11541 * domwalk.h: Likewise.
11542 * tree-data-ref.c: Likewise.
11543 * tree-data-ref.h: Likewise.
11544 * tree-flow-inline.h: Likewise.
11545 * tree-affine.c: Likewise.
11546 * tree-vect-analyze.c: Likewise.
11547 * c-typeck.c: Likewise.
11548 * gimplify.c: Likewise.
11549 * coretypes.h: Likewise.
11550 * tree-ssa-phiopt.c: Likewise.
11551 * calls.c: Likewise.
11552 * tree-ssa-coalesce.c: Likewise.
11553 * tree.def: Likewise.
11554 * tree-dfa.c: Likewise.
11555 * except.c: Likewise.
11556 * except.h: Likewise.
11557 * cfgexpand.c: Likewise.
11558 * tree-cfgcleanup.c: Likewise.
11559 * tree-ssa-pre.c: Likewise.
11560 * tree-ssa-live.c: Likewise.
11561 * tree-sra.c: Likewise.
11562 * tree-ssa-live.h: Likewise.
11563 * tree-predcom.c: Likewise.
11564 * lambda.h: Likewise.
11565 * tree-mudflap.c: Likewise.
11566 * ipa-prop.c: Likewise.
11567 * print-tree.c: Likewise.
11568 * tree-ssa-copy.c: Likewise.
11569 * ipa-prop.h: Likewise.
11570 * tree-ssa-forwprop.c: Likewise.
11571 * ggc-page.c: Likewise.
11572 * c-omp.c: Likewise.
11573 * tree-ssa-dce.c: Likewise.
11574 * tree-vect-patterns.c: Likewise.
11575 * tree-ssa-ter.c: Likewise.
11576 * tree-nested.c: Likewise.
11577 * tree-ssa.c: Likewise.
11578 * lambda-code.c: Likewise.
11579 * tree-ssa-loop-prefetch.c: Likewise.
11580 * tree-inline.c: Likewise.
11581 * tree-inline.h: Likewise.
11582 * tree-iterator.c: Likewise.
11583 * tree-optimize.c: Likewise.
11584 * tree-ssa-phiprop.c: Likewise.
11585 * tree-vect-transform.c: Likewise.
11586 * tree-object-size.c: Likewise.
11587 * tree-outof-ssa.c: Likewise.
11588 * cfgloop.c: Likewise.
11589 * system.h: Likewise.
11590 * tree-profile.c: Likewise.
11591 * cfgloop.h: Likewise.
11592 * c-gimplify.c: Likewise.
11593 * c-common.c: Likewise.
11594 * tree-vect-generic.c: Likewise.
11595 * tree-flow.h: Likewise.
11596 * c-common.h: Likewise.
11597 * basic-block.h: Likewise.
11598 * tree-ssa-structalias.c: Likewise.
11599 * tree-switch-conversion.c: Likewise.
11600 * tree-ssa-structalias.h: Likewise.
11601 * tree-cfg.c: Likewise.
11602 * passes.c: Likewise.
11603 * ipa-struct-reorg.c: Likewise.
11604 * ipa-struct-reorg.h: Likewise.
11605 * tree-ssa-reassoc.c: Likewise.
11606 * cfgrtl.c: Likewise.
11607 * varpool.c: Likewise.
11608 * stmt.c: Likewise.
11609 * tree-ssanames.c: Likewise.
11610 * tree-ssa-threadedge.c: Likewise.
11611 * langhooks-def.h: Likewise.
11612 * tree-ssa-operands.c: Likewise.
11613 * config/alpha/alpha.c: Likewise.
11614 * config/frv/frv.c: Likewise.
11615 * config/s390/s390.c: Likewise.
11616 * config/m32c/m32c.c: Likewise.
11617 * config/m32c/m32c-protos.h: Likewise.
11618 * config/spu/spu.c: Likewise.
11619 * config/sparc/sparc.c: Likewise.
11620 * config/i386/i386.c: Likewise.
11621 * config/sh/sh.c: Likewise.
11622 * config/xtensa/xtensa.c: Likewise.
11623 * config/stormy16/stormy16.c: Likewise.
11624 * config/ia64/ia64.c: Likewise.
11625 * config/rs6000/rs6000.c: Likewise.
11626 * config/pa/pa.c: Likewise.
11627 * config/mips/mips.c: Likewise.
11629 2008-07-28 Simon Baldwin <simonb@google.com>
11631 * c-pragma.c (handle_pragma_message): New function.
11632 (init_pragma): Register handle_pragma_message.
11633 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
11636 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
11638 PR tree-optimization/35252
11639 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
11640 REALPART_EXPR to be considered as same load operation.
11642 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
11644 PR tree-optimization/36830
11645 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
11646 (expressions_equal_p): Return false if only one operand is null.
11648 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
11650 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
11651 version requirements.
11653 2008-07-26 Olivier Hainque <hainque@adacore.com>
11655 * collect2.c (symkind): New enum. Symbol kinds we care about.
11656 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
11657 code and head comment accordingly.
11658 (scan_prog_file): Use symkind names instead of bare integers.
11660 2008-07-25 Jan Hubicka <jh@suse.cz>
11662 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
11664 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
11665 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
11666 * dojump.c (clear_pending_stack_adjust): Likewise.
11667 * print-tree.c (print_node): Ignore DECL_INLINE.
11668 * tree-inline.c (inlinable_function_p): Likewise.
11670 2008-07-25 Michael Meissner <gnu@the-meissners.org>
11672 * doc/extend.texi (hot attribute): Document that the hot attribute
11673 turns on -O3 for some ports.
11674 (cold attribute): Document that the cold attribute turns on -Os
11677 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
11678 reflect function specific option support.
11680 * target.h (struct target_option_hooks): Add fields to say whether
11681 the cold attribute implies -Os and the hot attribute implies -O3.
11683 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
11684 By default, do not turn on -Os for cold functions.
11685 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
11686 not turn on -O3 for hot functions.
11688 * c-common.c (handle_hot_attribute): Use target hook to determine
11689 if hot functions should enable -O3.
11690 (handle_cold_attribute): Use target hook to determine if cold
11691 functions should enable -Os.
11693 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
11694 (override_options): Move disable scheduling to
11695 optimization_options.
11696 (optimization_options): Disable scheduling here, not
11698 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11699 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11701 * config/ia64/ia64.c (ia64_override_options): Move setting
11702 scheduling flags to ia64_optimization_options.
11703 (ia64_optimization_options): Disable scheduling options here, and
11704 not in ia64_override_options.
11705 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11706 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11708 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
11711 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
11713 2008-07-25 Martin Jambor <mjambor@suse.cz>
11715 PR tree-optimization/36926
11716 * ipa-prop.c (ipa_analyze_call_uses): Call
11717 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
11719 2008-07-25 Joseph Myers <joseph@codesourcery.com>
11721 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
11722 movv2si_internal): Add mem = reg alternative.
11724 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
11727 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
11728 DEFAULT_PCC_STRUCT_RETURN to 127.
11730 2008-07-24 Jan Hubicka <jh@suse.cz>
11732 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
11733 (build_cgraph_edges): Likewise.
11734 * cgraph.c (cgraph_node): Do not update assembler hash.
11735 (cgraph_remove_node): Drop non-unit-at-a-time code.
11736 * tree-pass.h (pass_O0_always_inline): Remove.
11737 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
11738 * toplev.c (process_options): Flag unit-at-a-time does not imply
11739 no section anchors.
11740 * cgraphunit.c: Update comments.
11741 (decide_is_function_needed): Drop non-unit-at-a-time mode.
11742 (cgraph_assemble_pending_functions): Remove.
11743 (cgraph_reset_node): Drop non-unit-at-a-time code.
11744 (cgraph_finalize_function): Likewise.
11745 (cgraph_analyze_function): Likewise.
11746 (cgraph_finalize_compilation_unit): Likewise.
11747 (cgraph_expand_function): Likewise.
11748 (cgraph_optimize): Likesise.
11749 (save_inline_function_body): Likewise.
11750 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
11751 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
11752 * ipa-inline.c: Update comments.
11753 (enum inlining_mode): remove INLINE_SPEED.
11754 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
11755 (cgraph_mark_inline_edge): Likewise.
11756 (try_inline): Likewise.
11757 (cgraph_decide_inlining_incrementally): Likewise.
11758 (cgraph_gate_inlining): Remove.
11759 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
11760 (cgraph_gate_early_inlining): Likewise.
11761 (gate_inline_passes): Remove.
11762 (pass_inline_parameters, pass_ipa_inline): Remove gates.
11763 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
11764 pass_O0_always_inline): Remove.
11765 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
11766 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
11767 * opts.c (no_unit_at_a_time_default): Remove.
11768 (decode_options): Remove flag_unit_at_a_time reset and warning.
11769 * opts.h (no_unit_at_a_time_default): Remove.
11770 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
11771 early in GNU dialect.
11772 (merge_decls): Update comment; drop unit-at-a-time check.
11773 (finish_decl): Likewise.
11774 (grok_declaration): Remove flag_inline_trees code.
11775 (finish_functions): Return on function returning non-void on all
11777 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
11778 * cfgexpand.c (expand_one_static_var): Remove.
11779 (expand_one_var): Remove expand_one_static_var call.
11780 (expand_used_vars_for_block): Remove flag_unit_a_time check.
11781 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
11782 and flag_unit_at_a-time compatibility checks.
11783 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
11784 * tree-inline.c (flag_inline_trees): Remove.
11785 (inlinable_function_p): Don't check it.
11786 (expand_call_inline): Remove non-unit-at-a-time code.
11787 * tree-inline.h (flag_inline_trees): Remove.
11788 * tree-optimize.c (execute_early_local_optimizations): Remove
11789 unit-at-a-time checks.
11790 (tree_rest_of_compilation): Likewise.
11791 * combine.c (setup_incoming_promotions): Likewise.
11792 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
11793 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
11794 * passes.c (pass_inline_parameters): Update comments; remove
11795 O0_alwaysinline pass.
11796 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
11797 (execute_one_pass): Likewise.
11798 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
11799 (ix86_function_sseregparm): Likewise.
11800 * arm.c (arm_function_in_section_p): Likewise.
11801 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
11802 * varpool.c: Update comments.
11803 (decide_is_variable_needed): Remove unit-at-a-time checks.
11804 (varpool_finalize_decl): Likewise.
11806 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
11808 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
11809 to 2 instead of -1.
11810 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
11812 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
11814 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
11815 imp symbol extension.
11817 2008-07-23 Ian Lance Taylor <iant@google.com>
11819 * tree-vrp.c (infer_value_range): Ignore asm statements when
11820 looking for memory accesses for -fdelete-null-pointer-checks.
11822 2008-07-24 Ben Elliston <bje@au.ibm.com>
11824 * config/spu/spu-c.c (__vector_keyword): New variable.
11825 (vector_keyword): Likewise.
11826 (spu_categorize_keyword): New function.
11827 (spu_macro_to_expand): Likewise.
11828 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
11829 compiling an ISO C dialect.
11831 2008-07-24 Ben Elliston <bje@au.ibm.com>
11833 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
11834 conventional usage.
11836 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11838 * configure: Regenerate.
11839 * configure.ac: Require texinfo 4.7.
11840 * doc/install.texi: Document texinfo 4.7 requirement.
11842 2008-07-23 Martin Jambor <mjambor@suse.cz>
11844 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
11845 rather than for DECL_SAVED_TREE.
11846 * ipa-prop.c: Include diagnostic.h.
11847 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
11849 (ipa_detect_param_modifications): Function rewritten from scratch.
11850 (ipa_compute_jump_functions): Changed accesses to modification flags.
11851 (ipa_free_node_params_substructures): Update flags destruction.
11852 (ipa_node_duplication_hook): Update flags duplication.
11853 (ipa_print_all_params_modified): Updated flag access.
11854 * ipa-prop.h (struct ipa_param_flags): New structure.
11855 (struct ipa_node_params): New field modification_analysis_done,
11856 modified_flags changed into param_flags.
11857 (ipa_is_ith_param_modified): Changed to use new flags.
11858 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
11860 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
11861 ipa-cp.c and split into two functions.
11862 (ipa_print_node_jump_functions): New function.
11863 (compute_scalar_jump_functions): New function.
11864 (type_like_member_ptr_p): New function.
11865 (compute_pass_through_member_ptrs): New function.
11866 (fill_member_ptr_cst_jump_function): New function.
11867 (determine_cst_member_ptr): New function.
11868 (compute_cst_member_ptr_arguments): New function.
11869 (ipa_compute_jump_functions): Complete rewrite.
11870 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
11871 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
11872 (struct ipa_member_ptr_cst): New structure.
11873 (union jump_func_value): New field member_cst.
11874 * ipa-cp.c (ipcp_lat_is_insertable): New function.
11875 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
11876 jump function types.
11877 (ipcp_print_all_lattices): Slight fprintf rearrangement.
11878 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
11879 instead of ipcp_print_all_jump_functions.
11880 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
11881 only for replacable scalars.
11883 * doc/invoke.texi (Optimize options): Add description of
11884 -findirect-inlining.
11885 * common.opt (flag_indirect_inlining): New flag.
11886 * opts.c (decode_options): Set flag_indirect_inlining when
11889 * ipa-inline.c: Include ipa-prop.h.
11890 (inline_indirect_intraprocedural_analysis): New function.
11891 (inline_generate_summary): Allocate parameter and argument info
11892 structures, call inline_indirect_intraprocedural_analysis on each
11893 node when doing indirect inlining and deallocate indirect inlining
11894 data structures in the end.
11895 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
11896 (free_all_ipa_structures_after_iinln): New function.
11897 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
11899 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
11901 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
11902 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
11903 of computing the frequency separately.
11904 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
11905 of computing the frequency separately.
11906 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
11907 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
11908 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
11909 (ipa_get_stmt_member_ptr_load_param): New function.
11910 (ipa_is_ssa_with_stmt_def): New function.
11911 (ipa_note_param_call): New function.
11912 (ipa_analyze_call_uses): New function.
11913 (ipa_analyze_stmt_uses): New function.
11914 (ipa_analyze_params_uses): New function.
11915 (ipa_free_node_params_substructures): Also free the param_calls linked
11917 (ipa_node_duplication_hook): Also duplicate the param_calls
11919 (ipa_print_node_param_flags): New function.
11920 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
11921 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
11922 * ipa-prop.h (struct ipa_param_flags): New field called.
11923 (struct ipa_param_call_note): New structure.
11924 (struct ipa_node_params): New fields param_calls and
11925 uses_analysis_done.
11926 (ipa_is_ith_param_called): New function.
11927 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11928 ipa_analyze_params_uses and dump parameter flags.
11930 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
11931 ipa_propagate_indirect_call_infos if performing indirect inlining,
11932 pass a new parameter new_edges to it.
11933 (add_new_edges_to_heap): New fucntion.
11934 (cgraph_decide_inlining_of_small_functions): New vector
11935 new_indirect_edges for newly found indirect edges , call
11936 ipa_propagate_indirect_call_infos after inlining.
11937 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
11938 inlining if performing indirect inlining. Call
11939 free_all_ipa_structures_after_iinln when doing so too.
11940 (inline_generate_summary): Do not call
11941 free_all_ipa_structures_after_iinln here.
11942 * ipa-prop.c (update_jump_functions_after_inlining): New function.
11943 (print_edge_addition_message): New function.
11944 (update_call_notes_after_inlining): New function.
11945 (propagate_info_to_inlined_callees): New function.
11946 (ipa_propagate_indirect_call_infos): New function.
11947 * ipa-prop.h: Include cgraph.h
11948 (struct ipa_param_call_note): Fields reordered, new field processed.
11949 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
11950 flag indirect_call.
11951 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
11952 rediscovered call statements.
11953 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
11954 (dump_cgraph_node): Dump also the indirect_call flag.
11955 (cgraph_clone_edge): Copy also the indirect_call flag.
11956 * tree-inline.c (copy_bb): Do not check for fndecls from call
11957 expressions, check for edge availability when moving clones.
11958 (get_indirect_callee_fndecl): New function.
11959 (expand_call_inline): If callee declaration is not apprent from
11960 the statement, try calling get_indirect_callee_fndecl. Do not
11961 issue warnings or call sorry when not inlinings an indirect edge.
11962 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
11964 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
11965 bit more frandly to matching.
11966 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
11967 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
11968 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
11970 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11973 * opth-gen.awk: Suppress function specific features when building
11975 * optc-gen.awk: Ditto.
11977 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11980 * diagnostic.c (pedwarn): Add opt parameter.
11982 * c-tree.h (pedwarn_init): Add opt parameter.
11983 (pedwarn_c90): Likewise.
11984 (pedwarn_c99): Likewise.
11985 * c-errors.c (pedwarn_c99): Likewise.
11986 (pedwarn_c90): Likewise.
11987 * toplev.h (pedwarn): Update declaration.
11988 (pedwarn0): Declare.
11989 * c-lex.c: All calls to pedwarn changed.
11990 * builtins.c: All calls to pedwarn changed.
11991 * toplev.c: All calls to pedwarn changed.
11992 * c-decl.c: All calls to pedwarn changed.
11993 * c-typeck.c: All calls to pedwarn changed.
11994 * c-common.c: All calls to pedwarn changed.
11995 * c-parser.c: All calls to pedwarn changed.
11997 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11998 Karthik Kumar <karthikkumar@gmail.com>
12000 * attribs.c (file scope): Include c-common.h.
12001 (decl_attributes): Add support for #pragma GCC optimize and
12002 #pragma GCC option.
12004 * targhooks.c (default_can_inline_p): New function that is the
12005 default for the TARGET_CAN_INLINE_P target hook.
12007 * targhooks.h (default_can_inline_p): Add declaration.
12009 * tree.c (cl_optimization_node): New static tree for building
12010 OPTIMIZATION_NODE tree.
12011 (cl_target_option_node): New static tree for building
12012 TARGET_OPTION_NODE tree.
12013 (cl_option_hash_table): New hash table for hashing
12014 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12015 (cl_option_hash_hash): New function to provide the hash value for
12016 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12017 (cl_option_hash_eq): New function to provide an equality test for
12018 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12019 (tree_code_size): Add support for OPTIMIZATION_NODE and
12020 TARGET_OPTION_NODE trees.
12021 (tree_code_structure): Add support for OPTIMIZATION_NODE and
12022 TARGET_OPTION_NODE trees.
12023 (build_optimization_node): Build a tree that has all of the
12024 current optimization options.
12025 (build_target_option_node): Build a tree that has the target
12026 options that might be changed on a per function basis.
12028 * tree.h (file scope): Include options.h.
12029 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
12030 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
12031 (TREE_OPTIMIZATION): Ditto.
12032 (TREE_TARGET_SPECIFIC): Ditto.
12033 (struct tree_function_decl): Add fields for remembering the
12034 current optimization options and target specific options.
12035 (struct tree_optimization_option): New tree variant that remembers
12036 the optimization options.
12037 (struct tree_target_option): New tree variant that remembers the
12038 target specific flags that might change for compiling a particular
12040 (union tree_node): Include tree_optimization_option and
12041 tree_target_option fields.
12042 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
12043 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
12044 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
12045 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
12046 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
12047 optimization and target options.
12048 (optimization_default_node): New macro to refer to global_trees
12050 (optimization_current_node): Ditto.
12051 (optimization_cold_node): Ditto.
12052 (optimization_hot_node): Ditto.
12053 (target_option_default_node): Ditto.
12054 (target_option_current_node): Ditto.
12055 (current_option_pragma): Ditto.
12056 (current_optimize_pragma): Ditto.
12058 * target.h (struct gcc_target): Add valid_option_attribute_p,
12059 target_option_save, target_option_restore, target_option_print,
12060 target_option_pragma_parse, and can_inline_p hooks.
12062 * toplev.h (parse_optimize_options): Add declaration.
12063 (fast_math_flags_struct_set_p): Ditto.
12065 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
12066 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
12069 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
12070 tree_can_inline_p hook to see if one function can inline another.
12071 (cgraph_decide_inlining): Ditto.
12072 (cgraph_decide_inlining_incrementally): Ditto.
12074 * opts.c (decode_options): Add support for running multiple times
12075 to allow functions with different target or optimization options
12076 than was specified on the command line.
12077 (fast_math_flags_struct_set_p): New function that is similar to
12078 fast_math_flags_set_p, except it uses the values in the
12079 cl_optimization structure instead of global variables.
12081 * optc-gen.awk: Add support for TargetSave to allow a back end to
12082 declare new fields that need to be saved when using function
12083 specific options. Include flags.h and target.h in the options.c
12084 source. Add support for Save to indicate which options can be set
12085 for individual functions. Generate cl_optimize_save,
12086 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
12087 cl_target_option_restore, cl_target_option_print functions to
12088 allow functions to use different optimization or target options.
12090 * opt-functions.awk (var_type_struct): Return the type used for
12091 storing the field in a structure.
12093 * opth-gen.awk: Add support for TargetSave to allow a back end to
12094 declare new fields that need to be saved when using function
12095 specific options. Add support for Save to indicate which options
12096 can be set for individual functions. Only generate one extern for
12097 Mask fields. Generate cl_optimization and cl_target_option
12098 structures to remember optimization and target options.
12100 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
12101 collecting new tree nodes.
12102 (TS_TARGET_OPTION): Ditto.
12104 * c-decl.c (merge_decls): Merge function specific target and
12105 optimization options.
12107 * function.c (invoke_set_current_function_hook): If the function
12108 uses different optimization options, change the global variables
12111 * coretypes.h (struct cl_optimization): Add forward reference.
12112 (struct cl_target_option): Ditto.
12114 * c-pragma.c (option_stack): New static vector to remember the
12115 current #pragma GCC option stack.
12116 (handle_pragma_option): New function to support #pragma GCC option
12117 to change target options.
12118 (optimize_stack): New static vector to remember the current
12119 #pragma GCC optimize stack.
12120 (handle_pragma_optimize): New function to support #pragma GCC
12121 optimize to change optimization options.
12122 (init_pragma): Add support for #pragma GCC optimize and #pragma
12125 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
12126 optimization options.
12127 (TARGET_OPTION_NODE): New tree code for remembering certain target
12130 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
12131 TARGET_OPTION_NODE trees.
12133 * common.opt (-O): Add Optimization flag.
12135 (-fmath-errno): Ditto.
12136 (-falign-functions): Add UInteger flag to make sure flag gets full
12137 int in cl_optimization structure.
12138 (-falign-jumps): Ditto.
12139 (-falign-labels): Ditto.
12140 (-falign-loops): Ditto.
12141 (-fsched-stalled-insns): Ditto.
12142 (-fsched-stalled-insns-dep): Ditto.
12144 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
12146 (TARGET_OPTION_SAVE): Ditto.
12147 (TARGET_OPTION_RESTORE): Ditto.
12148 (TARGET_OPTION_PRINT): Ditto.
12149 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
12150 (TARGET_CAN_INLINE_P): Ditto.
12151 (TARGET_INITIALIZER): Add new hooks.
12153 * tree-inline.c (tree_can_inline_p): New function to determine
12154 whether one function can inline another. Check if the functions
12155 use compatible optimization options, and also call the backend
12158 * tree-inline.h (tree_can_inline_p): Add declaration.
12160 * c-common.c (c_common_attribute): Add support for option and
12161 optimize attributes.
12162 (handle_option_attribute): Add support for the option attribute to
12163 allow the user to specify different target options for compiling a
12165 (handle_optimize_attribute): Add support for the optimize
12166 attribute to allow the user to specify different optimization
12167 options for compiling a specific function.
12168 (handle_hot_attribute): Turn on -O3 optimization for this one
12169 function if it isn't the default optimization level.
12170 (handle_cold_attribute): Turn on -Os optimization for this one
12171 function if it insn't the default optimization.
12172 (const_char_p): New const char * typedef.
12173 (optimize_args): New static vector to remember the optimization
12175 (parse_optimize_options): New function to set up the optimization
12176 arguments from either the optimize attribute or #pragma GCC optimize.
12178 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
12179 (builtin_define_std): Ditto.
12181 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
12182 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
12183 (x86_64-*-*): Ditto.
12185 * Makefile.in (TREE_H): Add options.h.
12186 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
12188 * doc/extend.texi (option attribute): Document new attribute.
12189 (optimize attribute): Ditto.
12190 (hot attribute): Document hot attribute sets -O3.
12191 (cold attribute): Document cold attribute sets -Os.
12192 (#pragma GCC option): Document new pragma.
12193 (#pragma GCC optimize): Ditto.
12195 * doc/options.texi (TargetSave): Document TargetSave syntax.
12196 (UInteger): Document UInteger must be used for certain flags.
12197 (Save): Document Save option to create target specific options
12198 that can be saved/restored on a function specific context.
12200 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
12201 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
12203 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
12204 (TARGET_OPTION_SAVE): Ditto.
12205 (TARGET_OPTION_RESTORE): Ditto.
12206 (TARGET_OPTION_PRINT): Ditto.
12207 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
12208 (TARGET_CAN_INLINE_P): Ditto.
12210 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
12212 (-mfpmath=both): Ditto.
12214 2008-07-23 Michael Meissner <gnu@the-meissners.org>
12215 Karthik Kumar <karthikkumar@gmail.com>
12217 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
12218 (TARGET_POPCNT): Ditto.
12219 (TARGET_SAHF): Ditto.
12220 (TARGET_AES): Ditto.
12221 (TARGET_PCLMUL): Ditto.
12222 (TARGET_CMPXCHG16B): Ditto.
12223 (TARGET_RECIP): Move switch into target_flags.
12224 (TARGET_FUSED_MADD): Ditto.
12225 (ix86_arch_features): Make an unsigned char type.
12226 (ix86_tune_features): Ditto.
12227 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
12228 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
12229 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
12231 * config/i386/i386.opt (arch): New TargetSave field to define
12232 fields that need to be saved for function specific option support.
12235 (branch_cost): Ditto.
12236 (ix86_isa_flags_explicit): Ditto.
12237 (tune_defaulted): Ditto.
12238 (arch_specified): Ditto.
12239 (-m128-long-double): Add Save flag to save option for target
12240 specific option support.
12242 (-maccumulate-outgoing-args): Ditto.
12243 (-malign-double): Ditto.
12244 (-malign-stringops): Ditto.
12245 (-mfancy-math-387): Ditto.
12246 (-mhard-float): Ditto.
12247 (-mieee-fp): Ditto.
12248 (-minline-all-stringops): Ditto.
12249 (-minline-stringops-dynamically): Ditto.
12250 (-mms-bitfields): Ditto.
12251 (-mno-align-stringops): Ditto.
12252 (-mno-fancy-math-387): Ditto.
12253 (-mno-push-args): Ditto.
12254 (-mno-red-zone): Ditto.
12255 (-mpush-args): Ditto.
12256 (-mred-zone): Ditto.
12258 (-msseregparm): Ditto.
12259 (-mstack-arg-probe): Ditto.
12271 (-mno-sse4): Ditto.
12274 (-mrecip): Move flag into target_flags.
12276 (-mno-fused-madd): Ditto.
12277 (-mfused-madd): Ditto.
12278 (-mabm): Move flag into ix86_isa_flags.
12285 * config/i386/i386-c.c: New file for #pragma support.
12286 (ix86_target_macros_internal): New function to #define or #undef
12287 target macros based when the user uses the #pragma GCC option to
12288 change target options.
12289 (ix86_pragma_option_parse): New function to add #pragma GCC option
12291 (ix86_target_macros): Move defining the target macros here from
12292 TARGET_CPU_CPP_BUILTINS in i386.h.
12293 (ix86_register_pragmas): Register the #pragma GCC option hook. If
12294 defined, initialize any subtarget #pragmas.
12296 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
12297 REGISTER_TARGET_PRAGMAS.
12299 * config/i386/t-i386: New file for x86 dependencies.
12300 (i386.o): Make dependencies mirror the include files used.
12301 (i386-c.o): New file, add dependencies.
12303 * config/i386/i386-protos.h (override_options): Add bool argument.
12304 (ix86_valid_option_attribute_tree): Add declaration.
12305 (ix86_target_macros): Ditto.
12306 (ix86_register_macros): Ditto.
12308 * config/i386/i386.c (ix86_tune_features): Move initialization of
12309 the target masks to initial_ix86_tune_features to allow functions
12310 to have different target options. Make type unsigned char,
12311 instead of unsigned int.
12312 (initial_ix86_tune_features): New static vector to hold processor
12313 masks for the tune variables.
12314 (ix86_arch_features): Move initialization of the target masks to
12315 initial_ix86_arch_features to allow functions to have different
12316 target options. Make type unsigned char, instead of unsigned int.
12317 (initial_ix86_arch_features): New static vector to hold processor
12318 masks for the arch variables.
12319 (enum ix86_function_specific_strings): New enum to describe the
12320 string options used for attribute((option(...))).
12321 (ix86_target_string): New function to return a string that
12322 describes the target options.
12323 (ix86_debug_options): New function to print the current options in
12325 (ix86_function_specific_save): New function hook to save the
12326 function specific global variables in the cl_target_option structure.
12327 (ix86_function_specific_restore): New function hook to restore the
12328 function specific variables from the cl_target_option structure to
12329 the global variables.
12330 (ix86_function_specific_print): New function hook to print the
12331 target specific options in the cl_target_option structure.
12332 (ix86_valid_option_attribute_p): New function hook to validate
12333 attribute((option(...))) arguments.
12334 (ix86_valid_option_attribute_tree): New function that is common
12335 code between attribute((option(...))) and #pragma GCC option
12336 support that parses the options and returns a tree holding the options.
12337 (ix86_valid_option_attribute_inner_p): New helper function for
12338 ix86_valid_option_attribute_tree.
12339 (ix86_can_inline_p): New function hook to decide if one function
12340 can inline another on a target specific basis.
12341 (ix86_set_current_function); New function hook to switch target
12342 options if the user used attribute((option(...))) or #pragma GCC
12344 (ix86_tune_defaulted): Move to static file scope from
12346 (ix86_arch_specified): Ditto.
12347 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
12349 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
12350 (OPTION_MASK_ISA_ABM_SET): Ditto.
12351 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
12352 (OPTION_MASK_ISA_CX16_SET): Ditto.
12353 (OPTION_MASK_ISA_SAHF_SET): Ditto.
12354 (OPTION_MASK_ISA_AES_UNSET): Ditto.
12355 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
12356 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
12357 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
12358 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
12359 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
12360 (struct ptt): Move to static file scope from override_options.
12361 (processor_target_table): Ditto.
12362 (cpu_names): Ditto.
12363 (ix86_handle_option): Add support for options that are now isa options.
12364 (override_options): Add support for declaring functions that
12365 support different target options than were specified on the
12366 command line. Move struct ptt, processor_target_table, cpu_names,
12367 ix86_tune_defaulted, ix86_arch_specified to static file scope.
12368 Add bool argument. Fix up error messages so the appropriate error
12369 is given for either command line or attribute.
12370 (ix86_previous_fndecl): New static to remember previous function
12371 declaration to see if we need to change target options.
12372 (ix86_builtins_isa): New array to record the ISA of each builtin
12374 (def_builtin): Always create the builtin function, even if the
12375 current ISA doesn't support it.
12376 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
12377 tests for those builtins.
12378 (ix86_init_builtins): Remove TARGET_MMX test for calling
12379 ix86_init_mmx_sse_builtins.
12380 (ix86_expand_builtin): If the current ISA doesn't support a given
12381 builtin, signal an error.
12382 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
12383 (TARGET_SET_CURRENT_FUNCTION): Ditto.
12384 (TARGET_OPTION_SAVE): Ditto.
12385 (TARGET_OPTION_RESTORE): Ditto.
12386 (TARGET_OPTION_PRINT): Ditto.
12387 (TARGET_CAN_INLINE_P): Ditto.
12389 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
12391 * c-typeck.c (build_external_ref): Don't call assemble_external.
12392 * final.c (output_operand): Call assemble_external.
12394 2008-07-21 DJ Delorie <dj@redhat.com>
12396 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
12397 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
12399 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12401 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
12402 original insn and splitter contents into ...
12403 ("*div<mode>3_fast"): ... this new pattern. Enable only if
12404 flag_unsafe_math_optimizations. Add dummy scratch register.
12405 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
12406 !flag_unsafe_math_optimizations. Returns number with next
12407 highest magnitude if this is still less or equal to the true
12408 quotient in magnitude.
12410 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
12412 * Makefile.in: Replace toplev.h with TOPLEV_H.
12413 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
12414 * c-lex.c (fe_file_change): Don't set in_system_header.
12415 * c-parser.c (c_token): Remove in_system_header.
12416 (c_lex_one_token): Don't set in_system_header.
12417 (c_parser_set_source_position_from_token): Don't set in_system_header.
12418 * diagnostic.c (diagnostic_report_diagnostic): Use location from
12421 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
12422 * flags.h (in_system_header): Remove.
12423 * function.c (saved_in_system_header): Remove.
12424 (push_cfun): Don't set in_system_header.
12425 (pop_cfun): Don't set in_system_header.
12426 (push_struct_function): Don't set in_system_header.
12427 * input.h (expanded_location): Add sysp.
12428 (in_system_header_at): New.
12429 (in_system_header): New.
12430 * toplev.c (in_system_header): Remove.
12431 * toplev.h: Include input.h
12433 * tree-cfg.c (execute_warn_function_return): Call warning_at.
12434 * tree-ssa.c (warn_uninit): Call warning_at.
12435 (warn_uninitialized_var): Update calls to warn_uninit.
12436 (warn_uninitialized_phi): Update calls to warn_uninit.
12437 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
12438 (expand_location): Initialize xloc.sysp.
12439 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
12440 (tree_decl_with_vis): Remove in_system_header_flag.
12442 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
12445 * recog.c (asm_operand_ok): Change the order of the extra
12446 memory constraint checks.
12448 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12451 * tree-switch-conversion.c (build_one_array): Call
12452 varpool_mark_needed_node and varpool_finalize_decl
12453 instead of assemble_variable.
12455 2008-07-19 Jan Hubicka <jh@suse.cz>
12457 * cgraph.c (cgraph_add_new_function): Do early local passes.
12458 * tree-nrv.c (gate_pass_return_slot): New gate.
12459 (pass_nrv): Add the gate.
12460 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
12462 (coalesce_ssa_name): Coalesce SSA names.
12463 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
12464 not optimizing so unused user vars remains visible.
12465 * common.opt (flag_tree_ter): Always enable by default.
12466 * tree-ssa-ter.c: Include flags.h
12467 (is_replaceable_p): Check that locations match; when aliasing
12468 is missing be conservative about loads.
12469 * tree-optimize.c (gate_init_datastructures): Remove.
12470 (pass_init_datastructures): New.
12471 * passes.c: Reorder passes so we always go into SSA.
12473 2008-07-19 Jan Hubicka <jh@suse.cz>
12475 * doc/extend.texi (flatten attribute): Remove note about
12477 * doc/invoke.texi (--combine): Likewise.
12478 (-finline-functions-called-once): Update levels when enabled.
12479 (-funit-at-a-time): Document new behaviour.
12480 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
12481 -fno-section-anchors when disabled explicitly.
12482 (inline params): They are not ignored now.
12483 (precompiled headers): Remove unit-at-a-time as being incompatible.
12484 * opts.c (decode_options): Handle unit-at-a-time as alias;
12485 imply -fno-section-anchors when toplevel reorder is disabled
12487 * common.opt (ftoplevel-reorder): Set default value to 2.
12488 (funit-at-a-time): Set default value to 1.
12489 * config/rs6000/rs6000.c (optimization_options): Set section anchors
12492 2008-07-19 Jan Hubicka <jh@suse.cz>
12494 * builtins.c (expand_builtin_int_roundingfn,
12495 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
12498 2008-07-19 Richard Guenther <rguenther@suse.de>
12501 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
12502 * tree-ssa-sccvn.c (get_constant_value_id): New function.
12503 * tree-ssa-pre.c (get_expr_value_id): For newly created
12504 constant value-ids make sure to add the expression to its
12507 2008-07-19 Jakub Jelinek <jakub@redhat.com>
12509 PR middle-end/36877
12510 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
12511 return value of the builtin is ignored.
12513 2008-07-19 Olivier Hainque <hainque@adacore.com>
12515 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
12516 bits, a C conformant malloc implementation has to provide.
12517 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
12519 2008-07-19 Joseph Myers <joseph@codesourcery.com>
12523 * reload.c (find_reloads_subreg_address): Only reload address if
12524 reloaded == 0, not for reloaded != 1.
12527 2008-07-16 Joseph Myers <joseph@codesourcery.com>
12528 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
12529 (m32c_legitimate_address_p): Handle "++rii" addresses created by
12530 m32c_legitimize_reload_address.
12532 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12533 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
12534 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
12536 2008-07-19 Olivier Hainque <hainque@adacore.com>
12538 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
12539 argument, saying whether nested array are to be collapsed
12540 into a single array type DIE with multiple subscripts.
12541 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
12542 issues, centralize the nested array types collapsing control and
12543 disable the transformation for Ada.
12545 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
12548 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
12550 (x86_64_shift_adj_2): New expander.
12551 (x86_64_shift_adj_3): Ditto.
12552 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
12553 to split TImode operands.
12554 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
12555 (ix86_split_lshr): Ditto.
12557 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
12559 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
12560 and __CHAR32_TYPE__.
12561 * c-typeck.c (digest_init): Support char16_t and char32_t.
12562 (set_nonincremental_init_from_string): Idem.
12564 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
12566 PR middle-end/36859
12567 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
12568 PREFERRED_STACK_BOUNDARY.
12569 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12571 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
12573 PR middle-end/36858
12574 * function.c (locate_and_pad_parm): Cap boundary earlier.
12576 2008-07-17 Julian Brown <julian@codesourcery.com>
12578 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
12579 no-op for targets which don't use DLLs.
12581 2008-07-17 Martin Jambor <mjambor@suse.cz>
12583 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
12584 that nodes are relevant by examining the node->analyzed flag.
12585 (ipcp_init_stage): Check which nodes are relevant, assert that the
12586 relevant ones are also required.
12587 (ipcp_propagate_stage): Check on the side arrays are properly
12589 (ipcp_print_all_jump_functions): Make sure not to touch any node
12590 that is not analyzed or an edge that does not have a corresponding
12591 entry in the on-the-side vectors.
12592 (ipcp_function_scale_print): Likewise.
12593 (ipcp_update_callgraph): Check that the node is relevant.
12594 (ipcp_insert_stage): Check that the node is relevant. Check there is
12595 an info for every node and edge.
12596 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
12597 (ipa_print_all_tree_maps): Likewise and a new variable info.
12598 (ipa_print_all_params_modified): Likewise.
12599 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
12601 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
12604 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
12606 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
12608 PR rtl-optimization/36753
12609 * fwprop.c (use_killed_between): Don't shortcut
12610 single-definition global registers.
12612 2008-07-16 Jan Hubicka <jh@suse.cz>
12614 * cgraph.h (varpool_empty_needed_queue): Declare.
12615 * cgraphunit.c (output_in_order): Mark all variables as needed;
12617 * varpool.c (varpool_assemble_node): Update debug queue.
12618 (varpool_assemble_pending_decls): Don't do it here.
12619 (varpool_empty_needed_queue): New function.
12621 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12623 * recog.c (peephole2_optimize): Fix formatting.
12625 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12627 * c-pch.c (get_ident): Avoid C++ keywords.
12628 * combine-stack-adj.c (single_set_for_csa): Likewise.
12629 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
12630 output_asm_insn): Likewise.
12631 * reload.c (push_secondary_reload, find_reusable_reload,
12632 push_reload, combine_reloads, find_reloads,
12633 debug_reload_to_stream): Likewise.
12634 * reload.h (struct reload): Likewise.
12635 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
12636 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
12637 emit_output_reload_insns): Likewise.
12638 * targhooks.c (default_secondary_reload): Likewise.
12639 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
12641 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12643 * recog.c (validate_change_1, validate_change,
12644 validate_unshare_change, validate_replace_rtx_1, struct
12645 funny_match, constrain_operands, peephole2_optimize): Avoid C++
12647 * reload.c (push_secondary_reload, secondary_reload_class,
12648 scratch_reload_class, find_valid_class, find_reusable_reload,
12649 push_reload, find_dummy_reload, find_reloads_address_1,
12650 find_reloads_address_part, find_equiv_reg): Likewise.
12651 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
12652 choose_reload_regs): Likewise.
12653 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
12655 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
12656 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
12657 * sched-rgn.c (concat_INSN_LIST): Likewise.
12658 * stor-layout.c (mode_for_size, mode_for_size_tree,
12659 smallest_mode_for_size): Likewise.
12661 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12663 * cfg.c (dump_reg_info): Avoid C++ keywords.
12664 * dwarf2asm.c (dw2_force_const_mem,
12665 dw2_asm_output_encoded_addr_rtx): Likewise.
12666 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
12667 * expmed.c (expand_shift): Likewise.
12668 * global.c (find_reg): Likewise.
12669 * graph.c (draw_edge): Likewise.
12670 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
12671 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
12672 widen_clz, widen_bswap, expand_parity, expand_unop,
12673 emit_cmp_and_jump_insn_1): Likewise.
12674 * postreload.c (reload_cse_simplify_operands): Likewise.
12675 * ra.h (add_neighbor): Likewise.
12676 * reg-stack.c (remove_regno_note, change_stack): Likewise.
12677 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
12678 record_reg_classes, copy_cost, record_address_regs,
12679 invalid_mode_change_p): Likewise.
12680 * regrename.c (regrename_optimize, scan_rtx_reg,
12681 dump_def_use_chain, find_oldest_value_reg,
12682 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
12684 2008-07-16 David Edelsohn <edelsohn@gnu.org>
12686 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
12687 MASK_POWERPC64 for power4 in previous commit.
12689 2008-07-16 Olivier Hainque <hainque@adacore.com>
12691 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
12692 instead of bare conversion to cast const-ness away.
12694 2008-07-16 Anatoly Sokolov <aesok@post.ru>
12696 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
12697 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
12698 * config/xtensa/xtensa.c (xtensa_function_value): New function.
12699 (TARGET_FUNCTION_VALUE): Define.
12701 2008-07-16 David Edelsohn <edelsohn@gnu.org>
12703 * config/rs6000/rs6000.c (processor_target_table): Add
12704 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
12706 2008-07-16 Joseph Myers <joseph@codesourcery.com>
12709 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
12710 (m32c_legitimate_address_p): Handle "++rii" addresses created by
12711 m32c_legitimize_reload_address.
12713 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
12715 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
12716 DECL_IN_SYSTEM_HEADER in sync.
12718 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
12720 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
12721 * tree-ssa-pre.c (pre_expr_eq): Ditto
12722 (get_constant_for_value_id): Take a type as an argument.
12723 (fully_constant_expression): Pass in type.
12724 (find_or_generate_expression): Short circuit constant case.
12725 (create_expression_by_pieces): Remove special casing of
12727 (do_regular_insertion): Short circuit constant case.
12728 (do_partial_partial_insertion): Ditto.
12730 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12733 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
12735 2008-07-15 Bob Wilson <bob.wilson@acm.org>
12737 * config/xtensa/libgcc-xtensa.ver: New file.
12738 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
12740 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12742 * df-problems.c (df_set_note): Avoid C++ keywords.
12743 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
12744 * dse.c (record_store, remove_useless_values): Likewise.
12745 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
12746 gen_reg_rtx_offset, operand_subword, change_address_1,
12747 change_address, adjust_address_1, offset_address,
12748 widen_memory_access, emit_copy_of_insn_after): Likewise.
12749 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
12750 * fwprop.c (should_replace_address, propagate_rtx_1,
12751 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
12753 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
12754 gcse_emit_move_after, update_ld_motion_stores): Likewise.
12755 * lcm.c (compute_insert_delete, pre_edge_lcm,
12756 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
12757 * lower-subreg.c (resolve_reg_notes): Likewise.
12758 * mode-switching.c (optimize_mode_switching): Likewise.
12760 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12762 * bt-load.c (add_btr_def, migrate_btr_def,
12763 branch_target_load_optimize): Avoid C++ keywords.
12764 * caller-save.c (insert_restore, insert_save, insert_one_insn):
12766 * combine.c (subst, simplify_set, make_extraction,
12767 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
12768 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
12769 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
12771 2008-07-15 Richard Guenther <rguenther@suse.de>
12773 PR middle-end/36369
12774 * c-common.c (strict_aliasing_warning): Do not warn for
12775 TYPE_REF_CAN_ALIAS_ALL pointers.
12776 (c_common_get_alias_set): may_alias types are not special.
12777 * tree.c (build_pointer_type_for_mode): Look up the may_alias
12778 attribute and set can_ref_all accordingly.
12779 (build_reference_type_for_mode): Likewise.
12780 * doc/extend.texi (may_alias): Clarify.
12782 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12785 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
12786 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
12788 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
12791 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
12792 gcc_assert, instead call output_operand_lossage.
12794 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
12796 * builtins.c (std_canonical_va_list): Treat structure based
12799 2008-07-15 Ben Elliston <bje@au.ibm.com>
12801 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
12803 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
12805 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
12808 2008-07-14 Jan Hubicka <jh@suse.cz>
12810 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
12811 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
12812 fix predicates and constraints.
12813 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
12814 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
12816 2008-07-14 Doug Kwan <dougkwan@google.com>
12818 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
12819 additional option file arm/eabi.opt.
12820 * config/arm/eabi.h (File): New configuration file for EABI targets.
12821 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
12822 SUBSUBTARGET_EXTRA_SPECS.
12823 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
12824 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
12825 from STARTFILE_SPEC so that it can be referenced in an override.
12826 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
12827 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
12828 can be referenced in an override.
12829 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
12830 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
12831 so that it can be referenced in an override.
12832 (LINK_SPEC): Use BPABI_LINK_SPEC.
12833 * config/arm/eabi.opt (File): New.
12835 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12837 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
12838 (FIXED_VALUE_H): New variable.
12839 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
12840 input.h, fixed-value.h.
12841 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
12842 (BASIC_BLOCK_H): Use $(BITMAP_H).
12843 (FUNCTION_H): Add varray.h.
12844 (IPA_REFERENCE_H): Use $(BITMAP_H).
12845 (CGRAPH_H): Add $(BASIC_BLOCK_H).
12846 (DF_H): Use $(BITMAP_H).
12847 (GGC_H): Add statistics.h.
12848 (INSN_ADDR_H): New.
12849 (INSN_ATTR_H): Use it.
12850 (SYSTEM_H): Add safe-ctype.h, filenames.h.
12852 (SYMTAB_H): Add $(OBSTACK_H).
12853 (CPP_INTERNAL_H): New.
12854 (TREE_DUMP_H): Add tree-pass.h.
12855 (TREE_FLOW_H): Use $(BITMAP_H)
12856 (PRETTY_PRINT_H): Use $(INPUT_H).
12857 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
12860 (many object files): Fix lots of header dependencies throughout.
12862 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12864 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
12866 (s-gtyp-input): Use them to write tmp-gi.list.
12867 (echo_to_gi.list): Remove.
12869 2008-07-14 Richard Guenther <rguenther@suse.de>
12871 * tree-ssa-sccvn.c (pre_info): Remove.
12872 (switch_to_PRE_table): Likewise.
12873 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
12874 (set_hashtable_value_ids): Do not create value-ids for the
12876 (run_scc_vn): Remove double test. Remove bogus special-case
12877 in value-number printing.
12878 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
12879 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
12881 * tree-flow-inline.h (get_value_handle): Remove.
12882 * tree-flow.h (get_value_handle): Remove.
12884 2008-07-14 Martin Jambor <mjambor@suse.cz>
12886 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
12887 in which we generate arithmetics is not a subrange.
12889 2008-07-14 Martin Jambor <mjambor@suse.cz>
12891 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
12893 2008-07-14 Richard Guenther <rguenther@suse.de>
12895 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
12897 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
12900 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
12901 reload for symbol refs moved to r0 with -fPIC.
12902 (legitimize_pic_address): Use the target register as temporary
12904 (emit_symbolic_move): Adjust comment.
12905 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
12908 2008-07-14 Ben Elliston <bje@au.ibm.com>
12910 * c-common.h (C_CPP_HASHNODE): New macro.
12911 * coretypes.h (struct cpp_token): Forward declare.
12912 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
12913 the context-sensitive keyword method.
12914 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
12915 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
12916 expand_bool_pixel): New.
12917 (altivec_categorize_keyword): New function.
12918 (init_vector_keywords): New function.
12919 (rs6000_macro_to_expand): Likewise.
12920 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
12921 compiling an ISO C dialect.
12923 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
12925 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
12926 (create_expression_by_pieces): Fix typo.
12927 (do_regular_insertion): Use debug counter here too.
12929 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
12932 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
12933 CONST_OK_FOR_LETTER_P. All port-local users changed.
12934 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
12935 implement Kp matching power-of-two.
12936 (CONSTRAINT_LEN): Define to match.
12937 * config/cris/cris.md: Replace all use of constraint K with Kc.
12938 ("*btst*): Use Kp for operand 0 of last alternative.
12940 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12943 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
12946 2008-07-13 Jan Hubicka <jh@suse.cz>
12948 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
12951 2008-07-13 Richard Guenther <rguenther@suse.de>
12953 PR middle-end/36811
12954 * langhooks.c (lhd_print_error_function): Deal with recursive
12957 2008-07-12 Jan Hubicka <jh@suse.cz>
12959 * cgraph.c (assembler_name_hash): New static var.
12960 (hash_node_by_assembler_name, eq_assembler_name): New.
12961 (cgraph_node_for_asm): Use hashtable.
12962 (cgraph_remove_node): Maintain hashtable.
12963 (change_decl_assembler_name): Sanity check that names are not changing
12964 after aliasing was processed.
12965 * cgraph.h (varpoon_node): Add next GGC marker.
12966 * tree.c (decl_assembler_name_equal): Constify.
12967 (decl_assembler_name_hash): New.
12968 * tree.h (decl_assembler_name_equal): Constify.
12969 (decl_assembler_name_hash): Update.
12971 2008-07-12 David Daney <ddaney@avtrex.com>
12973 * config/mips/driver-native.c (host_detect_local_cpu): Handle
12974 sb1 and r5000 cpus.
12976 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12978 * doc/md.texi: Document the MIPS "v" constraint.
12979 * config/mips/mips.h (reg_class): Revert last change.
12980 (REG_CLASS_NAMES): Likewise.
12981 (REG_CLASS_CONTENTS): Likewise.
12982 * config/mips/mips.c (mips_regno_to_class): Likewise.
12983 * config/mips/constraints.md (v): Likewise, but add documentation.
12984 Add a comment to say that this constraint should not be used in
12987 2008-07-11 DJ Delorie <dj@redhat.com>
12989 * config/h8300/h8300.md (length): Fix branch offset limit.
12991 2008-07-11 Anatoly Sokolov <aesok@post.ru>
12993 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
12994 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
12995 (avr_hard_regno_scratch_ok): New function.
12996 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
12997 * config/avr/avr.md (all peepholes that request a scratch register):
12998 Remove avr_peep2_scratch_safe use.
13000 2008-07-11 Tom Tromey <tromey@redhat.com>
13001 Ian Lance Taylor <iant@google.com>
13003 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
13004 (struct c_common_resword): Define.
13005 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
13006 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
13007 (c_common_reswords, num_c_common_reswords): Declare.
13008 * c-common.c (c_common_reswords): New global const array.
13009 (num_c_common_reswords): New const int.
13010 * c-parser.c (struct resword, reswords): Don't define.
13011 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
13012 (c_parse_init): Clarify mask code. Use c_common_reswords rather
13013 than reswords. If warning about C++ keywords, give them a special
13015 (c_lex_one_token): Warn about C++ keywords. Call
13016 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
13017 (c_parser_external_declaration): Look for RID_xxx rather than
13018 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
13019 (c_parser_statement_after_labels): Likewise.
13020 (c_parser_objc_class_instance_variables): Likewise.
13021 (c_parser_objc_class_declaration): Likewise.
13022 (c_parser_objc_try_catch_statement): Likewise.
13023 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
13024 (declspecs_add_type): Likewise.
13026 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
13028 * ggc-page.c (alloc_page):
13029 Substituting xmalloc, xcalloc with
13030 XNEWVEC and XCNEWVAR macros which add the
13033 2008-07-11 Richard Guenther <rguenther@suse.de>
13035 PR tree-optimization/36765
13036 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
13037 aliases from HEAP vars to SMTs.
13039 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13041 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
13042 * configure.ac (loose_warn): Move -Wc++-compat from here...
13043 (strict_warn): ...to here.
13044 * configure: Regenerate.
13046 2008-07-10 Joseph Myers <joseph@codesourcery.com>
13048 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
13049 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
13050 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
13051 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
13052 excluding more specific h8300-*-* and sh-*-* targets.
13054 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
13056 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
13057 (eliminate): Ditto.
13058 (execute_pre): Call loop_optimizer_finalize in early exit.
13060 2008-07-10 Jakub Jelinek <jakub@redhat.com>
13062 PR middle-end/36790
13063 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
13064 uids in the bitmap, not just VAR_DECL uids.
13066 PR rtl-optimization/36419
13067 * combine-stack-adj.c (adjust_frame_related_expr): New function.
13068 (combine_stack_adjustments_for_block): Call it if needed. Delete
13070 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
13071 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
13072 prologue sp adjustment.
13074 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
13077 * opts.c (print_ignored_options): Report postponed diagnostics for
13078 unknown -Wno-* options as warnings, not errors.
13079 (postpone_unknown_option_error): Renamed to...
13080 (postpone_unknown_option_warning): ... this.
13082 2008-07-09 Doug Kwan <dougkwan@google.com>
13085 2008-07-08 Doug Kwan <dougkwan@google.com>
13087 * config/arm/arm.opt (mandroid): New option.
13088 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
13089 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
13091 (CC1PLUS_SPEC): Same.
13093 (STARTFILE_SPEC): Same.
13094 (ENDFILE_SPEC): Same.
13095 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
13098 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
13101 * config/mips/mips.h (reg_class): Remove V1_REG.
13102 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13103 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
13104 instead of V1_REGS.
13105 (mips_get_tp): New function.
13106 (mips_legitimize_tls_address): Use it.
13107 * config/mips/constraints.md (v): Delete.
13108 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
13109 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
13110 After reload, split into a move and ...
13111 (*tls_get_tp_<mode>_split): ...this new instruction.
13113 2008-07-09 David Daney <ddaney@avtrex.com>
13115 * config/mips/driver-native.c: Include coretypes.h and tm.h.
13117 2008-07-09 Jakub Jelinek <jakub@redhat.com>
13119 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
13120 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
13122 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
13123 htab_delete should be called. Don't free c.
13124 (lookup_tmp_var): Create temp_htab lazily.
13125 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
13126 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
13128 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
13129 lower_omp_ordered, lower_omp_critical, lower_omp_for,
13130 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
13131 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
13132 * tree-sra.c (generate_element_init): Likewise.
13133 * tree-mudflap.c (execute_mudflap_function_ops,
13134 execute_mudflap_function_decls): Likewise.
13135 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
13136 * tree-gimple.h (struct gimplify_ctx): New type.
13137 (push_gimplify_context): Adjust prototype.
13139 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
13141 * tree-ssa-pre.c (phi_translate_1): Update placement of
13142 add_to_value calls.
13144 2008-07-09 Anatoly Sokolov <aesok@post.ru>
13146 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
13147 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
13148 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
13149 * targhooks.c (default_hard_regno_scratch_ok): New function.
13150 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
13151 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
13152 * recog.c: Include "target.h".
13153 (peep2_find_free_register): Add check for global regs. Add target
13155 * Makefile.in (recog.o): Depend on target.h.
13157 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
13159 * config/sh/sh.c (sh_canonical_va_list_type): New.
13160 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
13162 2008-07-09 Raksit Ashok <raksit@google.com>
13164 * doc/invoke.texi (Option Summary): Mention new option
13165 -Wdisallowed-function-list=...
13166 (Warning Options): Document -Wdisallowed-function-list=...
13167 * common.opt (Wdisallowed-function-list=): New flag.
13168 * flags.h (warn_disallowed_functions): External definition of new
13169 boolean warning flag.
13170 (warn_if_disallowed_function_p): Declare new function.
13171 * opts.c (warning_disallowed_functions): New static variable.
13172 (warn_disallowed_functions): New boolean warning flag.
13173 (warn_if_disallowed_function_p): New function.
13174 (add_comma_separated_to_vector): Rename
13175 add_instrument_functions_exclude_list to this.
13176 (common_handle_option): Handle new option. Rename calls to
13177 add_instrument_functions_exclude_list into calls to
13178 add_comma_separated_to_vector.
13179 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
13180 based on flag warn_disallowed_functions.
13182 2008-07-09 Christian Bruel <christian.bruel@st.com>
13184 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
13185 instead of get_attr_length.
13187 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13189 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
13191 * genemit.c (gen_insn): Likewise.
13192 * gengtype.c (note_def_vec): Likewise.
13193 * gengtype.h (note_def_vec): Likewise.
13194 * genoutput.c (struct data, output_insn_data, process_template,
13195 gen_expand, gen_split, note_constraint): Likewise.
13196 * genrecog.c (new_decision, add_to_sequence, factor_tests,
13197 make_insn_sequence): Likewise.
13198 * gensupport.c (record_insn_name): Likewise.
13200 2008-07-08 Doug Kwan <dougkwan@google.com>
13202 * config/arm/arm.opt (mandroid): New option.
13203 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
13204 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
13206 (CC1PLUS_SPEC): Same.
13208 (STARTFILE_SPEC): Same.
13209 (ENDFILE_SPEC): Same.
13210 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
13213 2008-07-08 Raksit Ashok <raksit@google.com>
13215 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
13216 (set_storage_via_setmem): Fix expected_align parameter.
13217 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
13218 missing from the list.
13219 * doc/md.texi (movmem): Explicitly state that expected alignment is
13220 to be expressed in bytes.
13221 (setmem): Explicitly state that expected alignment is to be expressed
13224 2008-07-08 Joseph Myers <joseph@codesourcery.com>
13226 * reload.c (find_reloads_subreg_address): Do not require validity
13227 of address in original mode before reloading address.
13229 2008-07-07 Tianwei Sheng <tianweis@google.com>
13231 * df-core.c (df_remove_problem): Adjust the access to avoid out of
13232 bounds array access.
13234 2008-07-08 Jakub Jelinek <jakub@redhat.com>
13236 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
13238 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
13240 Fix PR tree-optimization/23455
13241 Fix PR tree-optimization/35286
13242 Fix PR tree-optimization/35287
13243 * Makefile.in (OBJS-common): Remove tree-vn.o.
13244 (tree-vn.o): Remove.
13245 * dbgcnt.def: Add treepre_insert debug counter.
13246 * gcc/tree-flow.h (add_to_value): Updated for other changes.
13247 (debug_value_expressions): Ditto.
13248 (print_value_expressions): Ditto.
13249 * tree-pretty-print.c (dump_generic_node): Updated for
13250 VALUE_HANDLE removal.
13251 * tree-ssa-dom.c (record_equality): Ditto.
13252 (cprop_operand): Ditto.
13253 (lookup_avail_expr): Ditto.
13254 * tree-ssa-threadedge.c
13255 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
13256 (simplify_control_stmt_condition): Ditto.
13257 * tree.c (tree_code_size): Ditto.
13258 (tree_node_structure): Ditto.
13259 (iterative_hash_expr): Ditto.
13261 * tree.h (VALUE_HANDLE_ID): Ditto.
13262 (VALUE_HANDLE_EXPR_SET): Ditto.
13263 (struct tree_value_handle): Ditto.
13264 (union tree_node): Ditto.
13265 * treestruct.def: Ditto.
13266 * tree-vn.c: Removed.
13267 * tree-ssa-pre.c: Rewritten entirely.
13268 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
13269 (constant_value_ids): Ditto.
13270 (vn_nary_op_t): Moved to header.
13272 (vn_reference_op_t): Ditto
13273 (vn_reference_t): Ditto.
13274 (next_value_id): New variable.
13275 (VN_INFO): Add an assert.
13276 (vn_constant_eq): New function.
13277 (vn_constant_hash): Ditto.
13278 (get_or_alloc_constant_value_id): Ditto.
13279 (value_id_constant_p): Ditto.
13280 (vn_reference_compute_hash): De-staticify.
13281 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
13282 Disable some code with a FIXME. Remove VALUE_HANDLE use.
13283 (valueize_refs): Update opcode if it changes from ssa name to constant.
13284 (vn_reference_lookup_1): Add new argument.
13285 (vn_reference_lookup): Ditto.
13286 (vn_reference_lookup_pieces): New function.
13287 (vn_reference_insert): Add return type. Modify to deal with value ids.
13288 (vn_reference_insert_pieces): New function.
13289 (vn_nary_op_compute_hash): De-staticify.
13290 (vn_nary_op_eq): Ditto.
13291 (vn_nary_op_lookup_pieces): New function.
13292 (vn_nary_op_lookup): Add new argument.
13293 (vn_nary_op_insert_pieces): New function.
13294 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
13295 (vn_phi_insert): Ditto.
13296 (visit_unary_op): Update for callee changes.
13297 (visit_binary_op): Ditto.
13298 (visit_reference_op_load): Ditto.
13299 (visit_reference_op_store): Ditto.
13300 (init_scc_vn): Init next_value_id, constant_to_value_id and
13301 constant_value_ids.
13302 (free_scc_vn): Free them.
13303 (set_hashtable_value_ids): New function.
13304 (run_scc_vn): Use it.
13305 (get_max_value_id): New function.
13306 (get_next_value_id): Ditto.
13307 (expressions_equal_p): Moved from tree-vn.c
13308 (sort_vuses): Ditto.
13309 (sort_vuses_heap): Ditto.
13310 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
13312 * tree.c (iterative_hash_hashval_t): Made non-static
13313 * tree.h (iterative_hash_hashval_t): Declare it.
13315 2008-07-08 Martin Jambor <mjambor@suse.cz>
13317 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
13318 instead of ipa_create_node_params.
13319 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
13320 ipa_check_create_edge_args, free them with
13321 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
13323 * ipa-prop.c: Include flags.h and tree-inline.h.
13324 (ipa_node_params_vector): New variable.
13325 (ipa_edge_args_vector): New variable.
13326 (edge_removal_hook_holder): New variable.
13327 (node_removal_hook_holder): New variable.
13328 (edge_duplication_hook_holder): New variable.
13329 (node_duplication_hook_holder): New variable.
13330 (ipa_detect_param_modifications): Check for presence of modified flags.
13331 (ipa_compute_jump_functions): Check for presence of jump functions.
13332 (ipa_free_edge_args_substructures): New function.
13333 (ipa_create_node_params): Removed.
13334 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
13335 (ipa_free_node_params_substructures): New function.
13336 (ipa_free_all_node_params): Changed to deallocate the on-the-side
13338 (ipa_edge_removal_hook): New function.
13339 (ipa_node_removal_hook): New function.
13340 (duplicate_array): New function.
13341 (ipa_edge_duplication_hook): New function.
13342 (ipa_node_duplication_hook): New function.
13343 (ipa_register_cgraph_hooks): New function.
13344 (ipa_unregister_cgraph_hooks): New function.
13345 (free_all_ipa_structures_after_ipa_cp): New function.
13347 * ipa-prop.h: Include vec.h.
13348 (ipa_node_params_t): New typedef with vector types for it.
13349 (ipa_edge_args_t): New typedef with vector types for it.
13350 (IPA_NODE_REF): Changed to access an on-the-side vector.
13351 (IPA_EDGE_REF): Changed to access an on-the-side vector.
13352 (ipa_check_create_node_params): New function.
13353 (ipa_check_create_edge_args): New function.
13355 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
13358 2008-07-07 Tom Tromey <tromey@redhat.com>
13360 * configure, config.in: Rebuilt.
13361 * configure.ac: Don't check for scandir or alphasort.
13363 2008-07-07 Joseph Myers <joseph@codesourcery.com>
13365 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
13366 types immediately after creating them.
13368 2008-07-07 Joseph Myers <joseph@codesourcery.com>
13370 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
13372 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
13374 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
13375 dump_constraint_graph.
13376 (dump_constraint_edge): New function.
13377 (dump_constraint_graph): New function.
13378 (debug_constraint_graph): New function.
13379 (dump_constraint): Removed useless comparison.
13380 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
13381 (dump_constraint_graph): Declare.
13382 (debug_constraint_graph): Declare.
13383 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
13385 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
13387 * config/i386/i386.c (is_va_list_char_pointer): New.
13388 (ix86_va_start): Replace compare with ms_va_list_type_node
13389 by is_va_list_char_pointer.
13390 (ix86_gimplify_va_arg): Likewise.
13392 2008-07-07 Martin Jambor <mjambor@suse.cz>
13394 * cgraph.c (cgraph_edge_max_uid): New variable.
13395 (struct cgraph_edge_hook_list): New type.
13396 (struct cgraph_node_hook_list): New type.
13397 (struct cgraph_2edge_hook_list): New type.
13398 (struct cgraph_2node_hook_list): New type.
13399 (first_cgraph_edge_removal_hook): New variable.
13400 (first_cgraph_node_removal_hook): New variable.
13401 (first_cgraph_edge_duplicated_hook): New variable.
13402 (first_cgraph_node_duplicated_hook): New variable.
13403 (cgraph_add_edge_removal_hook): New function.
13404 (cgraph_remove_edge_removal_hook): New function.
13405 (cgraph_call_edge_removal_hooks): New function.
13406 (cgraph_add_node_removal_hook): New function.
13407 (cgraph_remove_node_removal_hook): New function.
13408 (cgraph_call_node_removal_hooks): New function.
13409 (cgraph_add_edge_duplication_hook): New function.
13410 (cgraph_remove_edge_duplication_hook): New function.
13411 (cgraph_call_edge_duplication_hooks): New function.
13412 (cgraph_add_node_duplication_hook): New function.
13413 (cgraph_remove_node_duplication_hook): New function.
13414 (cgraph_call_node_duplication_hooks): New function.
13415 (cgraph_create_edge): Assign to edge uid.
13416 (cgraph_remove_edge): Call edge removal hooks.
13417 (cgraph_node_remove_callees): Call edge removal hooks.
13418 (cgraph_node_remove_callers): Call edge removal hooks.
13419 (cgraph_remove_node): Call node removal hooks.
13420 (cgraph_clone_edge): Call edge duplication hooks.
13421 (cgraph_clone_node): Call node duplication hooks.
13423 * cgraph.h (cgraph_edge): New field uid.
13424 (cgraph_edge_hook): New type.
13425 (cgraph_node_hook): New type.
13426 (cgraph_2edge_hook): New type.
13427 (cgraph_2node_hook): New type.
13429 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
13431 * config.in: Regenerate.
13433 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
13435 * gcc.c (print_sysroot): New.
13436 (option_map, display_help, process_command): Handle the
13437 -print-sysroot option.
13438 (main): Print the sysroot if requested.
13439 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
13441 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13444 * unwind-pe.h (size_of_encoded_value): add attribute unused.
13446 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
13448 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
13449 (assign_parm_setup_block_p): Also check mode of entry_parm.
13451 2008-07-07 Richard Guenther <rguenther@suse.de>
13453 * tree-ssa-structalias.h (set_used_smts): Remove.
13454 * tree-ssa-structalias.c (used_smts): Likewise.
13455 (set_used_smts): Likewise.
13456 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
13457 call to set_used_smts.
13459 2008-07-07 Richard Guenther <rguenther@suse.de>
13461 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
13462 (new_var_info): Set it to false.
13463 (solution_set_add): Correctly handle pointers outside a var and
13465 (type_safe): Treat variables with is_full_var properly.
13466 (do_sd_constraint): Likewise.
13467 (do_ds_constraint): Likewise.
13468 (process_constraint): Remove zeroing offset for !use_field_sensitive.
13469 (get_constraint_for_ptr_offset): New function.
13470 (get_constraint_for_component_ref): For addresses at least include
13471 the last field of the variable. Handle is_full_vars properly.
13472 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
13473 (handle_ptr_arith): Remove.
13474 (find_func_aliases): Simplify assignment handling.
13475 (create_function_info_for): For parameter and result varinfos set
13477 (create_variable_info_for): Set is_full_var flag whenever we
13478 just created a single varinfo for a decl.
13479 (init_alias_vars): Initialize use_field_sensitive from
13480 max-fields-for-field-sensitive parameter.
13482 2008-07-07 Richard Guenther <rguenther@suse.de>
13484 PR tree-optimization/36713
13485 * tree-flow-inline.h (is_call_used): New function.
13486 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
13487 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13488 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
13490 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13492 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
13494 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
13496 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
13498 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13499 Nathan Sidwell <nathan@codesourcery.com>
13501 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
13502 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
13504 * config/m68k/t-linux: New.
13505 * doc/install.texi: Document m68k-*-linux is now multilibbed by
13508 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
13510 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
13511 * config/m68k/m68k-devices.def: Remove multilibs that only differ
13514 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13516 * gcc.c (execute): Fix -Wc++-compat warning.
13518 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
13521 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
13522 constant for little endian.
13524 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
13526 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
13527 mips_base_mips16 instead of TARGET_MIPS16.
13528 (mips_base_mips16): Declare.
13529 * config/mips/mips.c (mips_base_mips16): Make global.
13530 (was_mips16_p): Remove GTY marker.
13531 (was_mips16_pch_p): New variable.
13532 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
13533 (mips_override_options): Force to non-MIPS16 mode initially.
13534 Do not complain about MIPS16 PIC incompatibilities here.
13535 Only allow -mgpopt if -mexplicit-relocs is in force for
13538 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
13540 * configure.ac: Check for caddr_t, define to char * if not defined.
13541 * configure: Regenerate.
13542 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
13543 (mmap_gt_pch_use_address): Likewise.
13544 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
13546 2008-07-06 Richard Guenther <rguenther@suse.de>
13548 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
13549 (new_var_info): Deal with it.
13550 (solution_set_add): Likewise.
13551 (bitpos_of_field): Make signed, fix.
13552 (struct fieldoff): Remove type and decl fields. Make size field
13553 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
13555 (fieldoff_compare): Deal with it.
13556 (push_fields_onto_fieldstack): Remove has_union argument, glob
13557 adjacent non-pointer fields together.
13558 (create_function_info_for): Do not set has_union.
13559 (create_variable_info_for): Simplify.
13561 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
13563 * config.gcc (extra_headers): Add cross-stdarg.h for target
13564 x86_64-*-* and i?86-*-*.
13565 * config/i386/cross-stdarg.h: New.
13566 * builtins.c (std_fn_abi_va_list): New.
13567 (std_canonical_va_list_type): New.
13568 (stabilize_va_list): Replace va_list_type_node use by
13569 mtarget.canonical_va_list_type.
13570 (gimplify_va_arg_expr): Likewise.
13571 (expand_builtin_va_copy): Replace va_list_type_node use by
13572 mtarget.fn_abi_va_list.
13573 * tree-sra.c (is_va_list_type): New helper.
13574 (decl_can_be_decomposed_p): Replace
13575 va_list_type_node use by is_va_list_type.
13576 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
13577 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13578 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
13579 * config/i386/i386-protos.h (ix86_get_valist_type): New.
13580 (ix86_enum_va_list): New.
13581 * config/i386/i386.c (sysv_va_list_type_node): New.
13582 (ms_va_list_type_node): New.
13583 (ix86_function_type_abi): Remove sorry.
13584 (ix86_build_builtin_va_list_abi): New.
13585 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
13586 for 64-bit targets.
13587 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
13588 (ix86_init_builtins_va_builtins_abi): New.
13589 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
13590 for 64-bit targets.
13591 (ix86_handle_abi_attribute): New.
13592 (attribute_spec): Add sysv_abi and ms_abi.
13593 (ix86_fn_abi_va_list): New.
13594 (ix86_canonical_va_list_type): New.
13595 (ix86_enum_va_list): New.
13596 (TARGET_FN_ABI_VA_LIST): New.
13597 (TARGET_CANONICAL_VA_LIST_TYPE): New.
13598 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
13599 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
13600 (TARGET_CANONICAL_VA_LIST_TYPE): New.
13601 (TARGET_ENUM_VA_LIST): New.
13602 * expr.h (std_fn_abi_va_list): New.
13603 (std_canonical_va_list_type): New.
13604 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
13605 (TARGET_CANONICAL_VA_LIST_TYPE): New.
13606 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
13607 TARGET_CANONICAL_VA_LIST_TYPE.
13608 * target.h (struct gcc_target): Add fn_abi_va_list hook
13609 and canonical_va_list_type hook.
13611 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13613 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
13614 integral and pointer types.
13616 2008-07-04 Roger Sayle <roger@eyesopen.com>
13618 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
13619 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
13621 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13624 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
13626 2008-07-04 Jakub Jelinek <jakub@redhat.com>
13628 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
13629 build_gimple_modify_stmt.
13630 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
13631 gimple operand. Use fold_build* instead of build*.
13633 2008-07-04 Richard Guenther <rguenther@suse.de>
13635 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
13636 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
13637 properly to compute the reachability set if we do field-sensitive PTA.
13638 * invoke.texi (max-fields-for-field-sensitive): Document default.
13639 * opts.c (decode_options): Set max-fields-for-field-sensitive to
13640 100 for optimize >= 2.
13642 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13644 * ggc-zone.c (lookup_page_table_if_allocated,
13645 set_page_table_entry, zone_find_object_size, alloc_small_page,
13646 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
13647 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
13648 -Wc++-compat and/or -Wcast-qual warnings.
13650 2008-07-04 Alan Modra <amodra@bigpond.net.au>
13653 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
13654 pic_offset_table_rtx to be marked as used here.
13655 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
13656 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
13657 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
13658 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
13659 !TARGET_SECURE_PLT.
13661 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13663 * alloc-pool.c (hash_descriptor, eq_descriptor,
13664 alloc_pool_descriptor): Fix -Wc++-compat warnings.
13665 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
13667 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
13668 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
13669 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
13670 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
13673 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
13675 * tree-flow.h (loop_only_exit_p): Declare.
13676 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
13677 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
13678 the number of iterations if it is constant. Otherwise, if this is the
13679 only possible exit of the loop, use the conservative estimate on the
13680 number of iterations of the entire loop if available.
13682 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
13684 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
13685 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
13686 Add synchronization functions.
13687 * config/sync.c: New file.
13688 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
13689 (LIBGCC_SYNC_CFLAGS): Likewise.
13691 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
13694 * config/i386/i386.md (mode): Add TF to "mode" attribute.
13695 (*pushtf_sse): New insn pattern.
13696 (pushtf splitters): New splitters.
13698 2008-07-03 Michael Meissner <gnu@the-meissners.org>
13700 PR middle-end/35736
13701 * predict.c (build_predict_expr): Use void_type_node for the tree
13702 type, instead of NULL_TREE.
13704 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
13706 * config/i386/i386.c (contains_aligned_value_p): Return true
13708 (ix86_data_alignment): Align TCmode to 128bits.
13709 (ix86_local_alignment): Likewise.
13711 2008-07-03 Andrew Haley <aph@redhat.com>
13714 * vec.h (VEC_TA): New.
13715 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
13716 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
13717 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
13718 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
13719 (C_COMMON_FIXED_TYPES): Remove first arg.
13720 (C_COMMON_FIXED_MODE_TYPES): Likewise.
13721 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
13722 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
13723 not to use empty macro arguments.
13725 2008-07-02 Joseph Myers <joseph@codesourcery.com>
13727 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
13728 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
13729 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
13730 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
13731 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
13732 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
13733 config/ia64/crtn.asm, config/m68hc11/larith.asm,
13734 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
13735 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
13736 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
13737 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
13738 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
13739 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
13740 config/rs6000/e500crtres64gpr.asm,
13741 config/rs6000/e500crtres64gprctr.asm,
13742 config/rs6000/e500crtrest32gpr.asm,
13743 config/rs6000/e500crtrest64gpr.asm,
13744 config/rs6000/e500crtresx32gpr.asm,
13745 config/rs6000/e500crtresx64gpr.asm,
13746 config/rs6000/e500crtsav32gpr.asm,
13747 config/rs6000/e500crtsav64gpr.asm,
13748 config/rs6000/e500crtsav64gprctr.asm,
13749 config/rs6000/e500crtsavg32gpr.asm,
13750 config/rs6000/e500crtsavg64gpr.asm,
13751 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
13752 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
13753 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
13754 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
13755 config/sparc/sol2-cn.asm: Remove .file directives.
13757 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
13759 * resource.c (mark_referenced_resources): Look inside
13760 UNSPEC_VOLATILEs and ASM_INPUTs.
13762 2008-07-02 Ian Lance Taylor <iant@google.com>
13764 * rtlanal.c (add_reg_note): New function.
13765 * rtl.h (add_reg_note): Declare.
13766 * auto-inc-dec.c (attempt_change): Use add_reg_note.
13767 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
13768 * builtins.c (expand_builtin_longjmp): Likewise.
13769 (expand_builtin_nonlocal_goto): Likewise.
13770 * calls.c (emit_call_1, expand_call): Likewise.
13771 * cfgexpand.c (add_reg_br_prob_note): Likewise.
13772 * cfglayout.c (fixup_reorder_chain): Likewise.
13773 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
13774 (commit_one_edge_insertion): Likewise.
13775 * combine.c (move_deaths, distribute_notes): Likewise.
13776 * df-problems.c (df_set_note): Likewise.
13777 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
13778 (set_unique_reg_note): Likewise.
13779 (emit_copy_of_insn_after): Likewise.
13780 * expr.c (expand_expr_real): Likewise.
13781 * gcse.c (add_label_notes): Likewise.
13782 * haifa-sched.c (create_check_block_twin): Likewise.
13783 * jump.c (mark_jump_label_1): Likewise.
13784 * loop-doloop.c (add_test, doloop_modify): Likewise.
13785 * loop-unswitch.c (compare_and_jump_seq): Likewise.
13786 * lower-subreg.c (move_eh_region_note): Likewise.
13787 * optabs.c (emit_libcall_block): Likewise.
13788 * predict.c (predict_insn): Likewise.
13789 (combine_predictions_for_insn): Likewise.
13790 * recog.c (peephole2_optimize): Likewise.
13791 * regmove.c (try_auto_increment): Likewise.
13792 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
13793 * reload.c (find_reloads): Likewise.
13794 * reload1.c (fixup_eh_region_note): Likewise.
13795 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
13796 * reorg.c (delete_prior_computation): Likewise.
13797 (delete_computation, dbr_schedule): Likewise.
13798 * config/pa/pa.c (legitimize_pic_address): Likewise.
13799 * config/sh/sh.c (sh_reorg): Likewise.
13801 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13804 * config/libgcc-glibc.ver: Add %exclude.
13805 * config/m32r/libgcc-glibc.ver: Likwise.
13806 * config/s390/libgcc-glibc.ver: Likwise.
13807 * config/sh/libgcc-glibc.ver: Likwise.
13808 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
13810 * config/i386/libgcc-glibc.ver: New.
13812 * config/i386/libgcc-x86_64-glibc.ver: Removed.
13814 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13816 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
13817 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
13818 i[34567]86-*-linux*, x86_64-*-linux*. Add
13819 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
13820 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
13821 x86_64-*-linux*. Add i386/t-linux to tmake_file for
13822 i[34567]86-*-linux*, x86_64-*-linux*.
13824 * libgcc-std.ver: Add empty GCC_4.4.0.
13826 * mkmap-symver.awk: Support multiple versions per symbol.
13828 * config/i386/i386.c (ix86_init_builtins): Always define
13829 __builtin_fabsq and __builtin_copysignq with fallbacks.
13830 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
13831 and __builtin_copysignq if SSE2 isn't available.
13833 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
13834 (LIBGCC2_TF_CEXT): Likwise.
13835 (TF_SIZE): Likwise.
13837 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
13839 * config/i386/sfp-machine.h: Moved to libgcc.
13841 * config/i386/sfp-machine.h: New.
13842 * config/i386/t-linux: Likwise.
13844 * config/i386/t-darwin: Remove softfp_wrap_start and
13846 * config/i386/t-darwin64: Likewise.
13848 * config/i386/t-fprules-softfp64: Renamed to ...
13849 * config/i386/t-fprules-softfp: This.
13851 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
13852 and softfp_wrap_end.
13854 2008-07-02 Jason Merrill <jason@redhat.com>
13856 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
13858 * tree.c (ctor_to_list): New fn.
13859 * tree.h: Declare it.
13860 (CONSTRUCTOR_ELT): New macro.
13861 (CONSTRUCTOR_NELTS): New macro.
13863 2008-07-02 Richard Guenther <rguenther@suse.de>
13865 * tree-ssa-structalias.c (struct variable_info): Reorder
13866 to fill padding on 64bit hosts. Make collapsed_to an int.
13867 (get_varinfo_fc): Deal with that.
13868 (new_var_info): Likewise.
13869 (collapse_rest_of_var): Likewise.
13871 2008-07-02 Joshua Sumali <jsumali@redhat.com>
13873 * doc/install.texi (--enable-java-home): Document.
13874 (--enable-aot-compile-rpm): Likewise.
13875 (--with-arch-directory): Likewise.
13876 (--with-os-directory): Likewise.
13877 (--with-origin-name): Likewise.
13878 (--with-arch-suffix): Likewise.
13879 (--with-jvm-root-dir): Likewise.
13880 (--with-jvm-jar-dir): Likewise.
13881 (--with-python-dir): Likewise.
13883 2008-07-02 Richard Guenther <rguenther@suse.de>
13885 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
13886 from decls explicitly. Merge operand checking from tuples.
13888 2008-07-02 Martin Jambor <mjambor@suse.cz>
13890 * tree-switch-conversion.c: Included timevar.h which I forgot before.
13892 2008-07-02 Martin Jambor <mjambor@suse.cz>
13894 * tree-switch-conversion.c: Included timevar.h
13895 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
13897 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
13899 2008-07-02 Martin Jambor <mjambor@suse.cz>
13901 * tree-switch-conversion.c: Corrected various comments and
13903 (build_constructors): Fixed minor formatting mistakes.
13905 * invoke.texi (Optimize Options): Corrected the
13906 switch-conversion-max-branch-ratio parameter.
13908 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
13910 * final.c (asm_insn_count): Return zero for an empty asm body.
13912 2008-07-02 Richard Guenther <rguenther@suse.de>
13914 * bitmap.h (bitmap_set_bit): Return bool.
13915 (bitmap_clear_bit): Likewise.
13916 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
13917 write to the bitmap if it would.
13918 (bitmap_clear_bit): Likewise.
13919 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
13920 bitmap_set_bit return value.
13921 (add_pred_graph_edge): Likewise.
13922 (add_graph_edge): Likewise.
13923 (do_sd_constraint): Likewise.
13924 (do_ds_constraint): Likewise.
13926 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13928 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
13929 Fix -Wc++-compat and/or -Wcast-qual warnings.
13930 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
13931 gen_regparm_prefix): Likewise.
13932 * vmsdbgout.c (write_modbeg, lookup_filename,
13933 vmsdbgout_source_line, vmsdbgout_init): Likewise.
13935 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
13937 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
13938 defaults.h definition apply.
13940 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
13942 * function.c (assign_parm_remove_parallels): New.
13943 (assign_parm_setup_block_p): Do not return true for non-BLKmode
13945 (assign_parm_setup_block): Do not handle them.
13946 (assign_parm_setup_reg, assign_parm_setup_stack): Call
13947 assign_parm_remove_parallels.
13949 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
13951 * c-typeck.c (convert_for_assignment): Use
13952 vector_targets_convertible_p.
13953 * c-common.c (vector_targets_convertible_p): New.
13954 * c-common.h (vector_targets_convertible_p): New prototype.
13955 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
13956 opaque_p_V2SI_type_node.
13958 2008-07-01 Steve Ellcey <sje@cup.hp.com>
13960 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
13963 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
13965 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
13966 TFmode constants via two element DImode vector for hosts with
13967 HOST_BITS_PER_WIDE_INT < 64.
13968 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
13969 also for HOST_BITS_PER_WIDE_INT < 64.
13971 2008-07-01 Richard Guenther <rguenther@suse.de>
13973 PR tree-optimization/36666
13974 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
13975 (get_constraint_exp_from_ssa_var): Split into ...
13976 (get_constraint_exp_for_temp): ... this ...
13977 (get_constraint_for_ssa_var): ... and that.
13978 Return constraint expressions for all touched sub-fields
13979 if the results address is not taken.
13980 (process_constraint): Remove assertion that aggregate
13981 assignments do not happen at this place.
13982 (get_constraint_for_component_ref): Add address_p argument.
13983 Return constraint expressions for all touched sub-fields
13984 if the results address is not taken.
13985 (do_deref): Use get_constraint_exp_for_temp.
13986 (get_constraint_for_1): Rename from ...
13987 (get_constraint_for): ... this. Add the old function as wrapper.
13988 (do_structure_copy): Use get_constraint_for_1.
13990 2008-07-01 Martin Jambor <mjambor@suse.cz>
13992 * Makefile.in (tree-switch-conversion.o): Add.
13993 (OBJS-common): Add tree-swtch-conversion.o.
13994 * passes.c (init_optimization_passes): Add pass_convert_switch.
13995 * tree-pass.h: (pass_convert_switch): Add.
13996 * tree-switch-conversion.c: New file.
13997 * gcc.dg/tree-ssa/cswtch.c: New testcase.
13998 * common.opt (ftree-cswtch): New option.
13999 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
14000 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
14001 * opts.c (decode_options): Set flag_tree_switch_conversion when
14002 optimization level is >= 2.
14003 * doc/invoke.texi (Optimize Options): Added description of
14004 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
14006 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14008 * config/darwin-driver.c (darwin_default_min_version): Fix
14009 -Wc++-compat warnings.
14011 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
14013 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
14016 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
14018 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
14020 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
14022 PR rtl-optimization/34744
14023 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
14024 (df_scan_free_internal): Free data structures not
14025 allocated in storage pools.
14026 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
14027 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
14028 df_scan_free_mws_vec.
14029 * dse.c (dse_step6): Free offset_map_p and offset_map_n
14032 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
14034 * config/i386/i386.c (contains_aligned_value_p): Return true
14036 (ix86_function_arg_boundary): Return its natural boundary
14038 (return_in_memory_32): Don't check TDmode.
14039 (ix86_split_to_parts): Support splitting into 4 parts and
14040 support TFmode for 32bit target.
14041 (ix86_split_long_move): Support splitting into 4 parts.
14042 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
14044 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
14045 (ix86_init_builtins): Here.
14046 (ix86_scalar_mode_supported_p): Always return true for TFmode.
14047 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
14048 'q' and 'w', respectively.
14050 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
14052 (movtf_internal): Likewise.
14053 (<code>tf2): Likewise.
14054 (*absnegtf2_sse): Likewise.
14055 (copysign<mode>3): Likewise.
14056 (copysign<mode>3_const): Likewise.
14057 (copysign<mode>3_var): Likewise.
14058 (define_split UNSPEC_COPYSIGN): Likewise.
14059 * config/i386/sse.md (*nandtf3): Likewise.
14060 (<code>tf3): Likewise.
14061 (*<code>tf3): Likewise.
14063 2008-06-30 Joey Ye <joey.ye@intel.com>
14064 H.J. Lu <hongjiu.lu@intel.com>
14066 * global.c (compute_regsets): Set frame_pointer_needed here.
14067 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
14069 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
14071 * doc/install.texi (specific): Expand Windows build notes.
14073 2008-06-30 Ira Rosen <irar@il.ibm.com>
14075 PR tree-optimization/36648
14076 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
14077 number of prolog iterations by step. Fix the comment.
14079 2008-06-30 Richard Guenther <rguenther@suse.de>
14081 PR middle-end/36671
14082 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
14083 handle calls from ECF_MALLOC functions.
14084 (handle_pure_call): ECF_MALLOC functions do not return
14086 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
14088 2008-06-29 Andreas Schwab <schwab@suse.de>
14090 * config/m68k/m68k.c (print_operand): Always print a float
14092 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
14093 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
14096 * config/rs6000/x-linux64: Remove never used file.
14098 2008-06-29 Richard Guenther <rguenther@suse.de>
14100 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
14102 (struct alias_info): Move ...
14103 * tree-ssa-alias.c: ... here.
14104 (update_alias_info): Declare.
14105 (compute_may_aliases): Call it.
14106 (update_alias_info): New function.
14107 * tree-ssa-structalias.c (update_alias_info): Move ...
14108 * tree-ssa-alias.c (update_alias_info_1): ... here.
14109 * tree-ssa-structalias.c (process_constraint_1): Remove
14110 unused from_call argument. Rename to ...
14111 (process_constraint): ... this. Delete old wrapper.
14112 (make_constraint_to): Adjust callers.
14113 (handle_const_call): Likewise.
14114 (handle_pure_call): Likewise.
14115 (init_base_vars): Likewise.
14116 (handle_lhs_call): Likewise. Remove unnecessary constraint.
14117 (find_func_aliases): We don't need structure copies for
14119 (make_constraint_from_anything): Remove.
14120 (create_variable_info_for): For globals make constraints
14121 from escaped, not from anything.
14122 (compute_points_to_sets): Do not call update_alias_info.
14123 (ipa_pta_execute): Use make_constraint_from.
14125 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14127 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
14128 (bitmap.o-warn, dominance.o-warn): New.
14129 * configure.ac (cxx_compat_warn): Delete.
14130 (loose_warn): Add -Wcast-qual and -Wc++-compat.
14131 * system.h: Remove #pragma diagnostic for -Wcast-qual and
14133 * configure: Regenerate.
14135 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
14138 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14140 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
14141 * df-scan.c (df_notes_rescan): Likewise.
14142 * ggc-page.c (set_page_table_entry): Likewise.
14143 * intl.c (gcc_gettext_width): Likewise.
14144 * varasm.c (get_unnamed_section, get_noswitch_section,
14145 get_section): Likewise.
14147 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
14149 * regrename.c (build_def_use): Don't copy RTX.
14151 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
14153 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
14154 (Type Attributes): Fix nesting of @table and @subsection. Adjust
14155 punctuation. Use @ref instead of @xref.
14156 (Function Names): Remove stray @display/@end display.
14157 (C++ Attributes): Use @ref instead of @xref.
14158 (Deprecated Features): Fix punctuation around @xref.
14159 (Backwards Compatibility): Likewise.
14160 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
14162 2008-06-28 Joseph Myers <joseph@codesourcery.com>
14164 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
14165 constants for E500 double.
14167 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14169 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
14170 element type of const_vector.
14172 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
14174 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
14175 Remove FLAGS_REG clobber from expander pattern.
14176 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
14177 (anddi3, andsi3, andhi3, andqi3): Ditto.
14178 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
14179 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
14180 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
14181 (ashlsi3, ashlhi3, ashlqi3): Ditto.
14182 (ashrsi3, ashrhi3, ashrqi3): Ditto.
14183 (lshrsi3, lshrhi3, lshrqi3): Ditto.
14184 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
14185 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
14187 2008-06-28 Richard Guenther <rguenther@suse.de>
14189 * tree-ssa-structalias.c (callused_id, var_callused,
14190 callused_tree): Add.
14191 (handle_pure_call): New function.
14192 (find_func_aliases): Call it.
14193 (find_what_p_points_to): Handle the call-used set.
14194 (clobber_what_escaped): Likewise.
14195 (compute_call_used_vars): New function.
14196 (init_base_vars): Init the call-used variable.
14197 (do_sd_constraint): Do not propagate the solution from CALLUSED
14198 but use CALLUSED as a placeholder.
14199 (solve_graph): Likewise.
14200 * tree-flow-inline.h (gimple_call_used_vars): New function.
14201 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
14202 (compute_call_used_vars): Declare.
14203 * tree-ssa-alias.c (set_initial_properties): Call
14204 compute_call_used_vars.
14205 (reset_alias_info): Clear call-used variables.
14206 (add_call_clobber_ops): Assert we are not called for const/pure
14207 functions. Remove handling of them.
14208 (add_call_read_ops): Handle pure functions by adding the
14209 call-used set of variables as VUSEs.
14210 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
14211 (delete_tree_ssa): Free it.
14212 * tree-dfa.c (remove_referenced_var): Clear the var from the
14215 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
14217 * tree.c (build_varargs_function_type_list): New.
14218 (build_function_type_list_1): New.
14219 (build_function_type_list): Use build_function_type_list_1.
14220 * tree.h (build_varargs_function_type_list): New.
14222 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14225 * config/spu/spu.c (spu_builtin_splats): Do not generate
14226 invalid CONST_VECTOR expressions.
14227 (spu_expand_vector_init): Likewise.
14229 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
14231 * optabs.c (libfunc_decls): New variable.
14232 (libfunc_decl_hash, libfunc_decl_eq): New functions.
14233 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
14234 for the same function twice.
14236 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
14238 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
14239 ix86_expand_binary_operator directly.
14240 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
14242 (*ashrti3_1): Ditto.
14243 (*lshrti3_1): Ditto.
14244 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
14245 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
14246 using only one splitter. Conditionaly execute splitter before or
14247 after peephole2 pass.
14248 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
14249 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
14250 Use only one alternative in asm template.
14251 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
14253 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
14254 "J" operand constraint for operand 2.
14255 (*ashldi3_cconly_rex64): Ditto.
14256 (*ashrdi3_cmp_rex64): Ditto.
14257 (*ashrdi3_cconly_rex64): Ditto.
14258 (*lshrdi3_cmp_rex64): Ditto.
14259 (*lshrdi3_cconly_rex64): Ditto.
14260 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
14261 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
14262 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
14265 2008-06-27 Jakub Jelinek <jakub@redhat.com>
14267 * gimplify.c (omp_is_private): Don't return true if decl is not
14268 already private on #pragma omp for or #pragma omp parallel for.
14271 * tree-cfg.c (struct move_stmt_d): Replace block field with
14272 orig_block and new_block fields.
14273 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
14274 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
14275 (move_block_to_fn): Replace vars_map and new_label_map arguments
14276 with struct move_stmt_d pointer.
14277 (replace_block_vars_by_duplicates): New function.
14278 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
14279 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
14280 all subblocks of ORIG_BLOCK to the new function. Call
14281 replace_block_vars_by_duplicates.
14282 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
14283 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
14284 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
14285 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
14286 (expand_omp): Temporarily set input_location to the location of
14287 region's controlling stmt.
14288 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
14289 BIND_EXPR, push ctx->block_vars and gimplification vars into
14290 the BIND_EXPR and its block's BLOCK_VARS instead of directly
14291 into dest function.
14292 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
14293 there are any BLOCK_VARS.
14294 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
14295 OMP_PARALLEL or OMP_TASK stmt.
14296 (lower_omp): Save and restore input_location around the lower_omp_1
14299 2008-06-27 Richard Guenther <rguenther@suse.de>
14301 PR tree-optimization/36400
14302 PR tree-optimization/36373
14303 PR tree-optimization/36344
14304 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
14305 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
14306 (update_alias_info): Remove call clobbering code.
14307 (make_constraint_to): New helper function.
14308 (make_escape_constraint): Likewise.
14309 (handle_rhs_call): Use it on all pointer containing arguments.
14310 Also mark the static chain escaped.
14311 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
14312 instead of ANYTHING.
14313 (make_constraint_from): New helper split out from ...
14314 (make_constraint_from_anything): ... here.
14315 (find_func_aliases): Add constraints for escape sites.
14316 (intra_create_variable_infos): Make constraints from NONLOCAL
14318 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
14320 (clobber_what_p_points_to): Remove.
14321 (clobber_what_escaped): New function.
14322 (init_base_vars): Init NONLOCAL and ESCAPED.
14323 (do_sd_constraint): Do not propagate the solution from ESCAPED
14324 but use ESCAPED as a placeholder.
14325 (solve_graph): Likewise.
14326 * tree-flow.h (clobber_what_p_points_to): Remove.
14327 (clobber_what_escaped): Declare.
14328 * tree-ssa-alias.c (set_initial_properties): Call it.
14329 Remove code clobbering escaped pointers.
14331 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
14333 * function.c (allocate_struct_function): Only allocate a unique
14334 funcdef_no if the decl is nonzero.
14336 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
14338 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
14339 * config/mips/mips.c (mips_split_const_insns): New function.
14340 * config/mips/mips.md (move_type): New attribute.
14341 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
14342 (dword_mode): New attribute.
14343 (type): Avoid long line. Map "move_type"s to "type"s,
14344 choosing "multi" for doubleword moves if appropriate.
14345 Swap MTC/MFC comments to match their declaration order.
14346 (extended_mips16): Default to "yes" if "move_type" is "sll0",
14347 "type" is "branch" or "jal" is "direct".
14348 (length): Handle "extended_mips16" first. Make the default
14349 "0" for "ghost" instructions. Set the length from "move_type".
14350 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
14351 of "type", with "sll0" for the register alternative. Remove the
14352 "extended_mips16" attribute.
14353 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
14354 of "type", with "shift_shift" for the register alternative.
14355 Remove the "length" attribute.
14356 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
14357 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
14358 of "type", with "andi" for the register alternative.
14359 (*zero_extendqihi2): Likewise.
14360 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
14361 of "andi" instead of a "type" of "arith".
14362 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
14364 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
14365 (mov_<store>r, *mov<mode>_ra): Likewise.
14366 (extendsidi2): Use "move_type" instead of "type", with "move"
14367 for the register alternative.
14368 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
14369 of "type", with "signext" for the register alternative.
14370 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
14371 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
14372 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
14373 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
14374 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
14375 (unnamed branch insn): Likewise.
14376 (*movdi_gp32_fp64): Fold into...
14377 (*movdi_32bit): ...here.
14378 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
14379 (*movdf_hardfloat): ...this new pattern.
14380 (*movdf_softfloat): Remove redundant FPR alternatives.
14381 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
14382 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
14383 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
14384 the "move" attribute.
14385 (*movdi_32bit): Use "move_type" instead of "type" and remove the
14386 "length" attribute. Use "fpload" and "fpstore" instead of "load"
14387 and "store" for COP loads and stores.
14388 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
14389 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
14390 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
14391 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
14392 (*movtf_mips16, *movv2sf): Likewise.
14393 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
14394 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
14395 (mfhc1<mode>): Use "move_type" instead of "move".
14396 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
14397 (loadgp_blockage): Remove the "length" attribute.
14398 (blockage, set_got_version, update_got_version): Likewise.
14399 (call_internal): Remove the "extended_mips16" attribute.
14400 (call_value_internal, call_value_multiple_internal): Likewise.
14401 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
14403 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
14404 the "length" attribute.
14406 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14408 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
14409 -Wcast-qual warnings.
14410 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
14411 handle_pragma_pop_macro): Likewise.
14412 * collect2.c (resolve_lib_name): Likewise.
14413 * config/arc/arc.c (arc_init): Likewise.
14414 * config/arm/arm.c (neon_builtin_compare,
14415 locate_neon_builtin_icode): Likewise.
14416 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
14417 * config/bfin/bfin.c (bfin_init_machine_status,
14418 bfin_optimize_loop): Likewise.
14419 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14420 * config/cris/cris.c (cris_init_expanders): Likewise.
14421 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
14422 * config/darwin.c (machopic_indirection_eq,
14423 machopic_indirection_name, machopic_output_indirection): Likewise.
14424 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
14425 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
14426 frv_optimize_membar): Likewise.
14427 * config/i386/cygwin.h (mingw_scan,
14428 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
14429 * config/i386/cygwin1.c (mingw_scan): Likewise.
14430 * config/i386/i386.c (machopic_output_stub): Likewise.
14431 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
14432 i386_pe_unique_section): Likewise.
14433 * config/ia64/ia64.c (ia64_init_machine_status,
14434 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
14436 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
14437 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
14438 * config/m68k/m68k.c (m68k_handle_option,
14439 m68k_sched_md_init_global): Likewise.
14440 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
14441 mcore_unique_section): Likewise.
14442 * config/mips/mips.c (mips_block_move_straight,
14443 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
14445 * config/mmix/mmix.c (mmix_init_machine_status,
14446 mmix_encode_section_info): Likewise.
14447 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
14448 * config/rs6000/rs6000.c (rs6000_init_machine_status,
14449 print_operand_address, output_toc, redefine_groups,
14450 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
14451 * config/s390/s390.c (s390_init_machine_status): Likewise.
14452 * config/score/score.c (score_block_move_straight,
14453 score_block_move_loop_body): Likewise.
14454 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
14455 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
14456 * emit-rtl.c (find_auto_inc): Likewise.
14457 * gcc.c (translate_options, process_command): Likewise.
14458 * reorg.c (dbr_schedule): Likewise.
14459 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
14460 * xcoffout.c (xcoffout_declare_function): Likewise.
14462 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
14464 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
14465 ipa-pta working again.
14467 2008-06-27 David Edelsohn <edelsohn@gnu.org>
14469 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
14472 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
14474 * config.gcc (powerpc*-*-*): Add new core e500mc.
14475 * config/rs6000/e500mc.md: New file.
14476 * config/rs6000/rs6000.c (processor_costs): Add new costs for
14478 (rs6000_override_options): Add e500mc case to
14479 processor_target_table. Altivec and Spe options not allowed
14480 with e500mc. Add isel instruction to e500mc by
14481 default. Initialize rs6000_cost for e500mc.
14482 (rs6000_issue_rate): Set issue rate for e500mc.
14483 * config/rs6000/rs6000.h (processor_type): Add
14484 PROCESSOR_PPCE500MC.
14485 (ASM_CPU_SPEC): Add e500mc.
14486 Set TARGET_ISEL to rs6000_isel.
14487 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
14488 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
14489 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
14491 * doc/invoke.texi: Add e500mc to list of cpus.
14493 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14496 * c-lex.c (lex_charconst): Initialize unsignedp.
14498 2008-06-27 Olivier Hainque <hainque@adacore.com>
14500 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
14501 documented assumptions.
14503 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
14505 * dwarf2out.c: Remove trailing white spaces. Break long line
14508 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
14510 * libfuncs.h (LTI_synchronize): New libfunc_index.
14511 (synchronize_libfunc): Declare.
14512 * builtins.c (expand_builtin_synchronize): Consider using
14513 synchronize_libfunc before falling back on an asm blockage.
14514 * config/mips/mips.c: Include libfuncs.h
14515 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
14517 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
14519 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
14520 parameter. Copy stack_reg to r11 where appropriate.
14521 (no_global_regs_above): Add gpr parameter.
14522 (rs6000_stack_info): Only add padding for SPE save area if we
14523 are saving SPE GPRs and CR.
14524 (saveres_routine_syms): New variable.
14525 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
14527 (rs6000_savres_routine_sym): New function.
14528 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
14530 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
14531 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
14532 Tweak FPR out-of-line saving.
14533 (rs6000_make_savres_rtx): New function.
14534 (rs6000_use_multiple_p): New function.
14535 (rs6000_savres_strategy): New function.
14536 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
14537 out-of-line if appropriate.
14538 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
14539 if we are optimizing for size.
14540 (GP_SAVE_INLINE): Define.
14541 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
14542 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
14543 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
14544 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
14545 (*save_fpregs_<mode>): Add use of r11.
14546 (*restore_gpregs_<mode>): New insn.
14547 (*return_and_restore_gpregs_<mode>): New insn.
14548 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
14550 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
14551 (*restore_gpregs_spe): New insn.
14552 (*return_and_restore_gpregs_spe): New insn.
14553 * config/rs6000/predicates.md (save_world_operation): Fix check.
14555 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
14557 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
14558 this point, so assert that.
14560 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
14562 * cfganal.c: Include vec.h and vecprim.h.
14563 (compute_idf): Import from...
14564 * tree-into-ssa (compute_idf): ...here.
14565 * basic-block.h (compute_idf): Export.
14567 2008-06-26 Joseph Myers <joseph@codesourcery.com>
14569 * c-decl.c (merge_decls): Use !current_function_decl to check for
14570 extern declaration of C99 inline function being at file scope.
14572 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
14574 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
14576 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14578 * alias.c (record_alias_subset, init_alias_analysis): Fix
14579 -Wc++-compat and/or -Wcast-qual warnings.
14580 * attribs.c (lookup_attribute_spec): Likewise.
14581 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
14582 copy_bb, connect_traces,
14583 find_rarely_executed_basic_blocks_and_cr): Likewise.
14584 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
14585 note_btr_set, migrate_btr_defs): Likewise.
14586 * builtins.c (result_vector, expand_builtin_memcpy,
14587 expand_builtin_mempcpy_args, expand_builtin_strncpy,
14588 builtin_memset_read_str, expand_builtin_printf,
14589 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
14591 * caller-save.c (mark_set_regs): Likewise.
14592 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14593 * cgraph.c (cgraph_edge): Likewise.
14594 * combine.c (likely_spilled_retval_1): Likewise.
14595 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
14596 htab_counts_entry_del, get_coverage_counts): Likewise.
14597 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
14598 new_cselib_val): Likewise.
14599 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
14600 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
14602 * df-core.c (df_compact_blocks): Likewise.
14603 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
14604 * df-scan.c (df_grow_reg_info, df_ref_create,
14605 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
14606 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
14607 df_record_entry_block_defs, df_record_exit_block_uses,
14608 df_bb_verify): Likewise.
14609 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
14610 DF_REF_EXTRACT_MODE_CONST): New.
14611 * dominance.c (get_immediate_dominator, get_dominated_by,
14612 nearest_common_dominator, root_of_dom_tree,
14613 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
14614 -Wc++-compat and/or -Wcast-qual warnings.
14615 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
14616 record_store, replace_read, check_mem_read_rtx, scan_insn,
14617 dse_step1, dse_record_singleton_alias_set): Likewise.
14618 * dwarf2asm.c (dw2_force_const_mem): Likewise.
14620 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14622 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
14623 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
14624 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
14625 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
14626 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
14627 add_ranges_num, add_ranges_by_labels, file_info_cmp,
14628 file_name_acquire, output_file_names, add_const_value_attribute,
14629 premark_used_types_helper, file_table_eq, file_table_hash,
14630 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
14631 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
14632 -Wcast-qual warnings.
14633 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
14634 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
14635 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
14636 gen_reg_rtx, start_sequence, init_emit): Likewise.
14637 * et-forest.c (et_new_occ, et_new_tree): Likewise.
14638 * except.c (init_eh_for_function, gen_eh_region,
14639 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
14640 arh_to_landing_pad, arh_to_label, add_action_record,
14641 add_call_site, switch_to_exception_section): Likewise.
14642 * expmed.c (synth_mult): Likewise.
14643 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
14644 store_expr): Likewise.
14645 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
14647 * function.c (assign_stack_temp_for_type,
14648 allocate_struct_function, match_asm_constraints_1): Likewise.
14649 * gcov-io.c (gcov_allocate): Likewise.
14650 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
14651 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
14652 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
14653 record_one_set, insert_expr_in_table, insert_set_in_table,
14654 dump_hash_table, compute_hash_table_work, alloc_hash_table,
14655 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
14656 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
14657 -Wcast-qual warnings.
14659 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14661 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
14662 -Wcast-qual warnings.
14663 * gcc.c (process_command): Likewise.
14664 * genattrtab.c (oballoc): Use XOBNEW.
14665 (oballocvec): Define.
14666 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
14667 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
14668 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
14669 -Wc++-compat and/or -Wcast-qual warnings.
14670 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
14671 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
14672 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
14673 gen_presence_absence_set, gen_automaton, gen_regexp_el,
14674 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
14675 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
14676 add_excls, process_presence_absence_names,
14677 process_presence_absence_patterns, add_presence_absence,
14678 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
14679 get_free_state, add_arc, get_free_automata_list_el,
14680 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
14681 transform_3, cache_presence, create_ainsns, create_automata,
14682 create_state_ainsn_table, dfa_insn_code_enlarge,
14683 output_trans_func, output_min_issue_delay_func,
14684 output_dead_lock_func, output_reset_func,
14685 output_get_cpu_unit_code_func, output_dfa_start_func,
14686 expand_automata): Likewise.
14687 * genextract.c (gen_insn): Likewise.
14688 * gengtype-lex.l: Likewise.
14689 * gengtype.c (read_input_list, adjust_field_type,
14690 process_gc_options): Likewise.
14691 * genoutput.c (note_constraint): Likewise.
14692 * genpreds.c (mangle, add_constraint): Likewise.
14693 * genrecog.c (process_define_predicate, new_decision,
14694 add_to_sequence): Likewise.
14695 * gensupport.c (record_insn_name): Likewise.
14697 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14699 * config/i386/driver-i386.c (detect_caches_amd,
14700 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
14701 and/or -Wcast-qual warnings.
14702 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
14703 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
14704 gt_pch_save): Likewise.
14705 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
14706 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
14707 * global.c (compute_regsets): Likewise.
14708 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14709 finish_graph_dump_file): Likewise.
14710 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
14711 unlink_bb_notes): Likewise.
14712 * integrate.c (get_hard_reg_initial_val): Likewise.
14713 * ipa-prop.c (ipa_push_func_to_list): Likewise.
14714 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
14715 * local-alloc.c (update_equiv_regs): Likewise.
14716 * loop-invariant.c (check_invariant_table_size,
14717 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
14719 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
14720 altered_reg_used, mark_altered): Likewise.
14721 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
14722 insert_var_expansion_initialization,
14723 combine_var_copies_in_loop_exit, apply_opt_in_copies,
14724 release_var_copies): Likewise.
14725 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
14726 analyze_matrix_decl, add_allocation_site, analyze_transpose,
14727 analyze_accesses_for_phi_node, check_var_notmodified_p,
14728 check_allocation_function, find_sites_in_func,
14729 record_all_accesses_in_func, transform_access_sites,
14730 transform_allocation_sites): Likewise.
14731 * omp-low.c (new_omp_region, create_omp_child_function_name,
14732 check_omp_nesting_restrictions, check_combined_parallel,
14733 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
14734 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
14735 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
14736 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
14738 * opts-common.c (prune_options): Likewise.
14739 * opts.c (add_input_filename, print_filtered_help,
14740 get_option_state): Likewise.
14741 * params.c (add_params): Likewise.
14742 * passes.c (set_pass_for_id, next_pass_1,
14743 do_per_function_toporder, pass_fini_dump_file): Likewise.
14744 * postreload.c (reload_cse_simplify_operands): Likewise.
14745 * predict.c (tree_predicted_by_p, tree_predict_edge,
14746 clear_bb_predictions, combine_predictions_for_bb): Likewise.
14748 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14750 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
14752 * recog.c (check_asm_operands, validate_change_1): Likewise.
14753 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
14754 subst_asm_stack_regs): Likewise.
14755 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
14756 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
14757 * regmove.c (reg_is_remote_constant_p): Likewise.
14758 * regrename.c (regrename_optimize, scan_rtx_reg,
14759 kill_clobbered_value, kill_set_value, kill_autoinc_value):
14761 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
14762 regstat_compute_calls_crossed): Likewise.
14763 * reload1.c (init_reload, new_insn_chain,
14764 has_nonexceptional_receiver, reload, copy_reloads,
14765 calculate_needs_all_insns, init_elim_table): Likewise.
14766 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
14767 * rtl.c (shallow_copy_rtx_stat): Likewise.
14768 * rtlanal.c (parms_set): Likewise.
14769 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
14770 sbitmap_resize, sbitmap_vector_alloc): Likewise.
14771 * sched-ebb.c (earliest_block_with_similiar_load,
14772 add_deps_for_risky_insns): Likewise.
14773 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
14774 schedule_region): Likewise.
14775 * see.c (eq_descriptor_pre_extension,
14776 hash_descriptor_pre_extension, hash_del_pre_extension,
14777 eq_descriptor_properties, hash_descriptor_properties,
14778 hash_del_properties, see_seek_pre_extension_expr,
14779 see_initialize_data_structures, see_print_register_properties,
14780 see_print_pre_extension_expr, see_delete_merged_def_extension,
14781 see_delete_unmerged_def_extension, see_emit_use_extension,
14782 see_pre_delete_extension, see_map_extension, see_commit_changes,
14783 see_analyze_merged_def_local_prop,
14784 see_analyze_merged_def_local_prop,
14785 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
14786 see_set_prop_merged_def, see_set_prop_unmerged_def,
14787 see_set_prop_unmerged_use, see_print_one_extension,
14788 see_merge_one_use_extension, see_merge_one_def_extension,
14789 see_store_reference_and_extension, see_update_uses_relevancy,
14790 see_update_defs_relevancy): Likewise.
14791 * statistics.c (hash_statistics_hash, hash_statistics_eq,
14792 hash_statistics_free, curr_statistics_hash): Likewise.
14793 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
14794 expand_asm_operands, expand_return, case_bit_test_cmp,
14795 expand_case): Likewise.
14796 * stor-layout.c (start_record_layout): Likewise.
14797 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
14798 gt_pch_save_stringpool): Likewise.
14799 * tree-data-ref.c (hash_stmt_vertex_info,
14800 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
14801 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
14803 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
14806 * config/i386/i386.md : Change constraints of HImode and QImode
14807 immediate operands from "i" to "n". Change SImode "ni" constraint to
14808 "i" and SImode "rmi" constraint to "g". Remove all constraints
14809 from const0_operand and const1_operand predicated operands.
14810 (i): Change QImode and HImode attribute from "i" to "n".
14811 (*subqi_2): Change HImode operands to QImode.
14814 2008-06-25 Olivier Hainque <hainque@adacore.com>
14816 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
14819 2008-06-25 Richard Guenther <rguenther@suse.de>
14821 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
14822 not overflow the result type.
14824 2008-06-25 Richard Guenther <rguenther@suse.de>
14826 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
14827 (vn_lookup): Likewise.
14829 2008-06-25 Richard Guenther <rguenther@suse.de>
14831 PR tree-optimization/35518
14832 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
14833 * tree-sra.c (instantiate_element): Use fold_build3 to build
14835 (try_instantiate_multiple_fields): Likewise.
14837 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14839 * config/rs6000/rs6000.md: Change all string instruction's clobber to
14842 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14844 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
14845 use_backchain_to_restore_sp to true
14846 if the offset of the link register save area would go over the 32k - 1
14847 offset limit of the load
14850 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
14852 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
14853 anchor for the type-punning blurb. Cross-reference "Structures
14854 unions enumerations and bit-fields implementation". Provide a
14855 cast-through-pointer example. Make final sentence self-contained.
14856 * doc/implement-c.texi (Structures unions enumerations and
14857 bit-fields implementation): Cross-reference the type-punning blurb
14858 in the -fstrict-aliasing documentation.
14860 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14862 PR middle-end/36594
14863 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
14864 the memory instead of the memory itself for the save area.
14866 2008-06-24 Olivier Hainque <hainque@adacore.com>
14867 Nicolas Roche <roche@adacore.com>
14869 * gengtype.c (srcdir_len): size_t instead of int.
14870 (get_file_realbasename): New function. For F a filename, the real
14871 basename of F, with all the path components stripped.
14872 (get_file_srcdir_relative_path): New function. For F a filename, the
14873 relative path to F from $(srcdir).
14874 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
14875 get_file_realbasename. Adjust the head comment.
14876 (get_prefix_langdir_index): New function. For F a filename, return the
14877 lang_dir_names[] relative index of the language directory that is
14879 (get_file_langdir): For F a filename, return the name of the language
14880 directory where F is located.
14881 (get_file_gtfilename): New function. The gt- output file name for an
14883 (get_output_file_with_visibility): Replace in-line computations with
14884 uses of get_file_gtfilename and get_prefix_langdir_index.
14885 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
14887 2008-06-24 Jakub Jelinek <jakub@redhat.com>
14889 PR tree-optimization/36504
14890 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
14891 references without base address.
14893 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14895 PR middle-end/36584
14896 * calls.c (expand_call): Increase alignment for recursive functions.
14898 2008-06-23 Anatoly Sokolov <aesok@post.ru>
14900 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
14901 (TARGET_FUNCTION_VALUE): New define.
14902 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
14903 * config/avr/avr.h (FUNCTION_VALUE): Remove.
14905 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14907 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
14908 (fmod<mode>3): Ditto.
14909 (remainderxf3): Ditto.
14910 (remainder<mode>3): Ditto.
14912 2008-06-23 Jakub Jelinek <jakub@redhat.com>
14915 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
14916 REG is a hard register.
14918 PR tree-optimization/36508
14919 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
14920 499, don't check it at all in release compilers.
14922 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14924 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
14925 together with SSE_TARGET_MATH to disable insn pattern.
14926 (*fop_<MODEF:mode>_2_i387): Ditto.
14927 (*fop_<MODEF:mode>_3_i387): Ditto.
14929 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
14931 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
14933 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14935 PR middle-end/34906
14936 * gimplify.c (gimplify_asm_expr): Check the return code of
14937 parse_output_constraint call, set function return and is_inout
14938 value if it failed.
14940 2008-06-22 Ian Lance Taylor <iant@google.com>
14942 * c-lex.c (narrowest_unsigned_type): Change itk to int.
14943 (narrowest_signed_type): Likewise.
14944 * c-typeck.c (c_common_type): Change local variable mclass to enum
14946 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
14947 tcc_comparison, not the tree code itself.
14948 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
14949 (c_expand_expr): Cast modifier to enum expand_modifier.
14950 * c-common.h (C_RID_CODE): Add casts.
14951 (C_SET_RID_CODE): Define.
14952 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
14953 (c_lex_one_token): Add cast to avoid warning.
14954 (c_parser_objc_type_name): Rename local typename to type_name.
14955 (check_no_duplicate_clause): Change code parameter to enum
14957 (c_parser_omp_var_list_parens): Change kind parameter to enum
14959 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
14960 c_parser_omp_list_var_parens.
14961 (c_parser_omp_threadprivate): Likewise.
14962 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
14963 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
14964 * c-format.c (NO_FMT): Define.
14965 (printf_length_specs): Use NO_FMT.
14966 (asm_fprintf_length_specs): Likewise.
14967 (gcc_diag_length_specs): Likewise.
14968 (scanf_length_specs): Likewise.
14969 (strfmon_length_specs): Likewise.
14970 (gcc_gfc_length_specs): Likewise.
14971 (printf_flag_specs): Change 0 to STD_C89.
14972 (asm_fprintf_flag_specs): Likewise.
14973 (gcc_diag_flag_specs): Likewise.
14974 (gcc_cxxdiag_flag_specs): Likewise.
14975 (scanf_flag_specs): Likewise.
14976 (strftime_flag_specs): Likewise.
14977 (strfmon_flag_specs): Likewise.
14978 (print_char_table): Likewise.
14979 (asm_fprintf_char_table): Likewise.
14980 (gcc_diag_char_table): Likewise.
14981 (gcc_tdiag_char_table): Likewise.
14982 (gcc_cdiag_char_table): Likewise.
14983 (gcc_cxxdiag_char_table): Likewise.
14984 (gcc_gfc_char_table): Likewise.
14985 (scan_char_table): Likewise.
14986 (time_char_table): Likewis.
14987 (monetary_char_table): Likewise.
14988 * c-format.h (BADLEN): Likewise.
14990 2008-06-21 Ian Lance Taylor <iant@google.com>
14992 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
14993 Define END_OF_BASE_TREE_CODES around inclusion.
14994 * tree.c (tree_code_type): New global array.
14995 (tree_code_length, tree_code_name): Likewise.
14996 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
14997 $(lang_tree_files).
14998 (all-tree.def, s-alltree): New targets.
14999 (gencheck.h, s-gencheck): Remove.
15000 (tree.o): Depend upon all-tree.def.
15001 (build/gencheck.o): Remove gencheck.h dependency.
15002 (mostlyclean): Don't remove gencheck.h.
15003 * c-common.h (enum c_tree_code): Remove.
15004 * c-lang.c (tree_code_type): Remove.
15005 (tree_code_length, tree_code_name): Remove.
15006 * gencheck.c (tree_codes): Include all-tree.def, rather than
15007 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
15009 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
15011 * cp/cp-tree.h (enum cplus_tree_code): Remove.
15012 (operator_name_info): Size to MAX_TREE_CODES.
15013 (assignment_operator_name_info): Likewise.
15014 * cp/cp-lang.c (tree_code_type): Remove.
15015 (tree_code_length, tree_code_name): Remove.
15016 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
15017 (assignment_operator_name_info): Likewise.
15018 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
15020 * cp/mangle.c (write_expression): Likewise.
15021 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
15022 * fortran/f95-lang.c (tree_code_type): Remove.
15023 (tree_code_length, tree_code_name): Remove.
15024 * java/java-tree.h (enum java_tree_code): Remove.
15025 * java/lang.c (tree_code_type): Remove.
15026 (tree_code_length, tree_code_name): Remove.
15027 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
15028 * objc/objc-act.h (enum objc_tree_code): Remove.
15029 * objc/objc-lang.c (tree_code_type): Remove.
15030 (tree_code_length, tree_code_name): Remove.
15031 * objcp/objcp-lang.c (tree_code_type): Remove.
15032 (tree_code_length, tree_code_name): Remove.
15033 * ada/ada-tree.h (enum gnat_tree_code): Remove.
15034 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
15035 * ada/misc.c (tree_code_type): Remove.
15036 (tree_code_length, tree_code_name): Remove.
15038 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
15040 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
15041 the grand_bitmap_obstack.
15043 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15045 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
15046 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
15047 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
15048 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
15049 move_stmt_r, new_label_mapper): Likewise.
15050 * tree-complex.c (cvc_lookup): Likewise.
15051 * tree-dfa.c (create_function_ann): Likewise.
15052 * tree-dump.c (dump_register): Likewise.
15053 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
15054 find_phi_replacement_condition): Likewise.
15055 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
15056 tree_function_versioning): Likewise.
15057 * tree-into-ssa.c (cmp_dfsnum): Likewise.
15058 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
15059 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
15060 get_nonlocal_debug_decl, convert_nonlocal_reference,
15061 convert_nonlocal_omp_clauses, get_local_debug_decl,
15062 convert_local_reference, convert_local_omp_clauses,
15063 convert_nl_goto_reference, convert_nl_goto_receiver,
15064 convert_tramp_reference, convert_call_expr): Likewise.
15065 * tree-outof-ssa.c (contains_tree_r): Likewise.
15066 * tree-parloops.c (reduction_phi, initialize_reductions,
15067 eliminate_local_variables_1, add_field_for_reduction,
15068 add_field_for_name, create_phi_for_local_result,
15069 create_call_for_reduction_1, create_loads_for_reductions,
15070 create_stores_for_reduction, create_loads_and_stores_for_name):
15072 * tree-phinodes.c (allocate_phi_node): Likewise.
15073 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
15074 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
15075 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
15076 * tree-ssa-coalesce.c (compare_pairs): Likewise.
15077 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
15078 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
15079 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
15080 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15081 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
15082 vn_nary_op_insert): Likewise.
15083 * tree-ssa.c (redirect_edge_var_map_add,
15084 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
15085 * tree-vectorizer.c (vectorize_loops): Likewise.
15086 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
15087 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
15088 tree_cons_stat, build1_stat, build_variant_type_copy,
15089 decl_init_priority_lookup, decl_fini_priority_lookup,
15090 decl_priority_info, decl_restrict_base_lookup,
15091 decl_restrict_base_insert, decl_debug_expr_lookup,
15092 decl_debug_expr_insert, decl_value_expr_lookup,
15093 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
15094 type_hash_add, get_file_function_name, tree_check_failed,
15095 tree_not_check_failed, tree_range_check_failed,
15096 omp_clause_range_check_failed, build_omp_clause,
15097 build_vl_exp_stat): Likewise.
15098 * value-prof.c (gimple_histogram_value,
15099 gimple_duplicate_stmt_histograms): Likewise.
15100 * var-tracking.c (attrs_list_insert, attrs_list_copy,
15101 unshare_variable, variable_union_info_cmp_pos, variable_union,
15102 dataflow_set_different_1, dataflow_set_different_2,
15103 vt_find_locations, variable_was_changed, set_variable_part,
15104 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
15105 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
15106 section_entry_hash, object_block_entry_eq,
15107 object_block_entry_hash, create_block_symbol,
15108 initialize_cold_section_name, default_function_rodata_section,
15109 strip_reg_name, set_user_assembler_name, const_desc_eq,
15110 build_constant_desc, output_constant_def, lookup_constant_def,
15111 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
15112 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
15113 default_internal_label): Likewise.
15114 * varray.c (varray_init, varray_grow): Likewise.
15115 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
15117 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
15119 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
15120 operators for "test" insn. Macroize insn using SWI mode macro.
15121 (*jcc_fused_2): Ditto.
15122 (*jcc_fused_3): Macroize insn using SWI mode macro.
15123 (*jcc_fused_4): Ditto.
15125 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
15127 * tree-ssa-pre.c: Fix typo in comment.
15128 (init_antic, fini_antic): Add explicit funtions for
15129 initializing and deinitializing ANTIC and AVAIL sets.
15130 (create_expression_by_pieces): Fix typo in comment.
15131 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
15132 (execute_pre): Eventually dump details about ANTIC_IN.
15134 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15136 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
15137 * gcc.c (translate_options, init_spec, store_arg, read_specs,
15138 add_to_obstack, file_at_path, find_a_file, execute,
15139 add_preprocessor_option, add_assembler_option, add_linker_option,
15140 process_command, insert_wrapper, do_option_spec, do_self_spec,
15141 spec_path, do_spec_1, is_directory, main, used_arg,
15142 getenv_spec_function): Likewise.
15143 * tlink.c (symbol_hash_lookup, file_hash_lookup,
15144 demangled_hash_lookup, symbol_push, file_push, frob_extension):
15147 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
15149 * doc/rtl.texi: Updated subreg section.
15151 2008-06-19 Jakub Jelinek <jakub@redhat.com>
15154 * cgraphunit.c (cgraph_process_new_functions): Don't clear
15155 node->needed and node->reachable.
15156 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
15157 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
15158 (expand_task_call): Don't call expand_task_copyfn.
15159 (expand_task_copyfn): Renamed to...
15160 (finalize_task_copyfn): ... this.
15162 2008-06-19 Jan Hubicka <jh@suse.cz>
15164 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
15165 clobbering framepointer.
15167 2008-06-19 Jan Hubicka <jh@suse.cz>
15169 * tree-optimize.c (execute_early_local_optimizations): Set
15170 cgraph_state only at first invocation.
15172 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15174 * system.h (-Wc++-compat): Activate as a warning, no an error.
15176 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
15178 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
15179 instead of "#" in insn asm template.
15180 (*jcc_fused_2): Ditto.
15182 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
15184 * config/i386/i386.h (ix86_tune_indices)
15185 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
15186 (TARGET_FUSE_CMP_AND_BRANCH): New define.
15187 * config/i386/i386.md (*jcc_fused_1): New insn pattern
15188 (*jcc_fused_2): Ditto.
15189 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
15190 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
15191 (print operand): Handle 'E' and 'e' code.
15193 2008-06-19 Anatoly Sokolov <aesok@post.ru>
15195 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
15196 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15197 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15199 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
15201 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
15203 (cgraph_expand_function): Use local copy of decl.
15204 (cgraph_expand_all_functions): Remove redundant initialization of
15206 (cgraph_optimize): Reword internal_error message.
15208 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
15210 * arm-protos.h (arm_return_in_memory): Remove public
15211 arm_return_in_memory() prototype.
15212 * arm.c (arm_return_in_memory): Add static prototype, add target
15213 hook macro, change definition and comments.
15214 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
15216 2008-06-19 Ben Elliston <bje@au.ibm.com>
15218 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
15219 real.c: Remove references to IEEE 754R.
15220 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
15221 * doc/libgcc.texi (Decimal float library routines): Likewise.
15223 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15225 * targhooks.h (struct gcc_target): New member unwind_word_mode.
15226 (default_unwind_word_mode): Add prototype.
15227 * targhooks.c (default_unwind_word_mode): New function.
15228 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
15229 instead of word_mode.
15230 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
15231 (TARGET_INITIALIZER): Use it.
15233 * c-common.c (handle_mode_attribute): Support "unwind_word"
15235 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
15237 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
15238 word_mode to access SjLj_Function_Context member "data".
15239 (sjlj_emit_dispatch_table): Likewise. Also, perform type
15240 conversion from targetm.eh_return_filter_mode () to
15241 targetm.unwind_word_mode () if they differ.
15243 * builtin-types.def (BT_UNWINDWORD): New primitive type.
15244 (BT_FN_UNWINDWORD_PTR): New function type.
15245 (BT_FN_WORD_PTR): Remove.
15246 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
15247 * except.c (expand_builtin_extend_pointer): Convert pointer to
15248 targetm.unwind_word_mode () instead of word_mode.
15250 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
15251 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
15252 (spu_unwind_word_mode): New function.
15253 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
15254 (TARGET_UNWIND_WORD_MODE): Define.
15255 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
15257 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15259 * config/spu/spu.c (reg_align): Remove.
15260 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
15261 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
15262 (spu_split_store): Likewise.
15264 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
15266 * gcc/tree-vn.c: Fix typo in comment.
15268 2008-06-18 Jan Hubicka <jh@suse.cz>
15270 * cgraphunit.c (cgraph_optimize): Output debug info when doing
15271 toplevel reorder too.
15273 2008-06-18 Jan Hubicka <jh@suse.cz>
15275 * c-opts.c (c_common_post_options): PCH is not compatible with
15277 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
15278 -fno-toplevel-reorder by default now.
15280 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15282 PR documentation/30739
15283 * doc/install.texi (Prerequisites): Document dependency on awk.
15285 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
15286 Ian Lance Taylor <iant@google.com>
15288 PR rtl-optimization/35604
15289 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
15290 only want to change jump destinations, not eventual label comparisons.
15292 2008-06-16 Jan Hubicka <jh@suse.cz>
15294 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
15296 (cgraph_analyze_function): Likewise.
15298 2008-06-16 Jan Hubicka <jh@suse.cz>
15300 * cgraph.h (cgraph_mark_if_needed): New function.
15301 * cgraphunit.c (cgraph_mark_if_needed): New function.
15302 * c-decl.c (duplicate_decl): Use it.
15304 2008-06-16 Jan Hubicka <jh@suse.cz>
15306 * cgraph.c (cgraph_add_new_function): When in expansion state, do
15309 2008-06-16 Jan Hubicka <jh@suse.cz>
15311 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
15313 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
15314 Kazu Hirata <kazu@codesourcery.com>
15315 Maxim Kuvyrkov <maxim@codesourcery.com
15317 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
15318 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
15319 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
15320 EXTRA_SPEC_FUNCTIONS.
15321 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
15322 (DRIVER_SELF_SPECS): Adjust.
15323 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
15324 * config/mips/st.h, config/mips/t-st: New.
15325 * config/mips/driver-native.c, config/mips/x-native: New.
15326 * doc/invoke.texi (MIPS): Document 'native' value for -march and
15329 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15331 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
15333 (ISA_HAS_FP_CONDMOVE): New macro.
15334 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
15335 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
15336 (ISA_HAS_NMADD3_NMSUB3): New macro.
15337 * config/mips/mips.c (mips_rtx_costs): Update.
15338 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
15339 compiling for ST Loongson 2E/2F.
15340 (madd<mode>): Rename to madd4<mode>. Update.
15341 (madd3<mode>): New pattern.
15342 (msub<mode>): Rename to msub4<mode>. Update.
15343 (msub3<mode>): New pattern.
15344 (nmadd<mode>): Rename to nmadd4<mode>. Update.
15345 (nmadd3<mode>): New pattern.
15346 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
15347 (nmadd3<mode>_fastmath): New pattern.
15348 (nmsub<mode>): Rename to nmsub4<mode>. Update.
15349 (nmsub3<mode>): New pattern.
15350 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
15351 (nmsub3<mode>_fastmath): New pattern.
15352 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
15354 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
15356 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
15357 (DF_REF_INSN_INFO): New.
15358 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
15359 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
15360 with a NULL DF_REF_INSN_INFO.
15361 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
15363 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
15364 DF_INSN_INFO_EQ_USES): New.
15365 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
15366 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
15367 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
15368 * df-core.c: Update comment for above changes.
15369 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
15370 DF_INSN_UID_* macros.
15371 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
15372 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
15373 insn rtx. Update all callers.
15374 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
15375 df_ref_create_structure, df_insn_refs_collect): Likewise.
15376 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
15377 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
15378 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
15379 macros to access the insn refs.
15380 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
15381 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
15382 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
15383 for accessing the refs.
15384 (try_fwprop_subst): Likewise.
15385 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
15386 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
15387 for accessing the refs.
15388 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
15389 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
15390 to look at the insn refs.
15391 (record_uses): Likewise.
15392 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
15394 (mark_artificial_uses): Don't mark_insn for artificial refs.
15395 (mark_reg_rependencies): Likewise.
15397 * doc/rtl.texi: Remove documentation of ADDRESSOF.
15399 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15401 * configure: Regenerate.
15403 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15405 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
15406 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15407 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15409 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15411 * config/avr/avr.c (avr_mcu_t): Add attiny167.
15412 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15413 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15415 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15417 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
15418 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15419 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15421 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
15423 * tree-ssa-sccvn.c: Fix format of comments.
15425 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
15427 * cgraph.c: Remove unneeded forward declarations of eq_node()
15430 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
15432 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
15434 (see_update_relevancy): Likewise.
15435 * fwprop.c (try_fwprop_subst): Likewise.
15436 * rtlanal.c (noop_move_p): Likewise.
15437 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
15438 notes to non-existing libcall blocks.
15439 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
15441 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
15442 (dead_libcall_p): Remove.
15443 (delete_trivially_dead_insns): Don't use it.
15444 * web.c (union_defs): Remove comment about keeping nops.
15445 * gcse.c (hash_scan_insn): Don't take libcall pointers.
15446 (compute_hash_table_work): Don't track libcall notes.
15447 (do_local_cprop): Don't take libcall pointers. Don't update
15449 (adjust_libcall_notes): Deleted.
15450 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
15451 ever have existed in the first place).
15452 (replace_store_insn): Don't try to remove libcall notes.
15453 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
15454 (resolve_reg_notes): Don't call them.
15455 (resolve_simple_move): Likewise.
15456 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
15457 Don't remove REG_RETVAL notes.
15458 * emit-rtl.c (try_split): Don't update libcall notes.
15459 (emit_copy_of_insn_after): Dito.
15460 * cselib.c (cselib_current_insn_in_libcall): Remove.
15461 (cselib_process_insn): Don't set/clear it.
15462 (new_elt_loc_list): Don't record it.
15463 (cselib_init): Don't initialize it.
15464 * cselib.c (struct elt_loc_list): Remove in_libcall field.
15465 * loop-invariant.c (find_invariant_insn): Don't look for libcall
15467 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
15468 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
15469 (init_deps): Don't initialize it.
15470 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
15471 * combine.c (delete_noop_moves): Don't update libcall notes.
15472 (can_combine_p): Remove now pointless #if 0 block.
15473 (try_combine): Remove another obsolete #if 0 block.
15474 (distribute_notes): Don't distribute libcall notes.
15475 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
15476 * dce.c (libcall_dead_p): Remove.
15477 (delete_unmarked_insns): Don't handle libcall blocks.
15478 (preserve_libcall_for_dce): Remove.
15479 (prescan_insns_for_dce): Don't special-case libcall block insns.
15480 * reload1 (reload): Don't handle libcall notes.
15481 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
15484 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
15486 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
15487 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15488 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15490 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
15492 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
15493 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15494 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15496 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15498 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
15500 2008-06-16 Ira Rosen <irar@il.ibm.com>
15502 PR tree-optimization/36493
15503 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
15504 the arguments list. Use VECTYPE to create vector pointer.
15505 (vectorizable_store): Fail if accesses through a pointer to vectype
15506 do not alias the original memory reference operands.
15507 Call vect_create_data_ref_ptr without the removed argument.
15508 (vectorizable_load): Likewise.
15509 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
15512 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
15515 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
15516 reg_equiv_constant.
15518 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15520 * config/mips/loongson2ef.md: New file.
15521 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15522 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15523 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15524 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
15525 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
15527 (loongson2ef.md): New include.
15528 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
15529 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
15530 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
15531 (loongson_gt_<mode>, loongson_extract_halfword)
15532 (loongson_insert_halfword_0, loongson_insert_halfword_2)
15533 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
15534 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
15535 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
15536 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
15537 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
15538 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
15539 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
15540 (vec_interleave_low<mode>): Define type attribute.
15541 * config/mips/mips.c (mips_ls2): New static variable.
15542 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
15543 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
15544 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
15545 Implement target scheduling hooks.
15546 (mips_multipass_dfa_lookahead): Update to handle tuning for
15548 (mips_sched_init): Initialize data for Loongson scheduling.
15549 (mips_ls2_variable_issue): New static function.
15550 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
15552 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
15553 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
15554 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
15555 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
15556 Handle ST Loongson 2E/2F cores.
15557 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
15559 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15561 * omp-low.c (extract_omp_for_data): Fix comment typo.
15564 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15566 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
15567 FIXME note about gcc/config.guess.
15568 * doc/options.texi (Option file format): Remove non-ASCII bytes.
15569 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
15570 * doc/cppopts.texi: Likewise.
15571 * doc/extend.texi: Likewise.
15572 * doc/gcc.texi: Likewise.
15573 * doc/gccint.texi: Likewise.
15574 * doc/gcov.texi: Likewise.
15575 * doc/gty.texi: Likewise.
15576 * doc/hostconfig.texi: Likewise.
15577 * doc/install.texi: Likewise.
15578 * doc/invoke.texi: Likewise.
15579 * doc/loop.texi: Likewise.
15580 * doc/makefile.texi: Likewise.
15581 * doc/md.texi: Likewise.
15582 * doc/passes.texi: Likewise.
15583 * doc/tm.texi: Likewise.
15584 * doc/tree-ssa.texi: Likewise.
15585 * doc/trouble.texi: Likewise.
15587 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
15588 Nathan Sidwell <nathan@codesourcery.com>
15589 Maxim Kuvyrkov <maxim@codesourcery.com>
15590 Richard Sandiford <rdsandiford@googlemail.com>
15592 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
15593 * config/mips/mips-protos.h (mips_expand_vector_init): New.
15594 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
15596 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
15597 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
15598 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
15600 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
15601 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
15602 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
15603 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
15604 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
15605 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
15606 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
15607 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
15608 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
15609 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
15610 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
15611 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
15612 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
15613 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
15614 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
15615 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
15616 (mips_builtins): Add Loongson builtins.
15617 (mips_loongson_2ef_bdesc): New.
15618 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
15619 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
15620 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
15621 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
15623 (mips_expand_vector_init): New.
15624 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
15625 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
15627 * config/mips/mips.md: Add unspec numbers for Loongson
15628 builtins. Include loongson.md.
15629 (MOVE64): Include Loongson vector modes.
15630 (SPLITF): Include Loongson vector modes.
15631 (HALFMODE): Handle Loongson vector modes.
15632 * config/mips/loongson.md: New.
15633 * config/mips/loongson.h: New.
15634 * config.gcc: Add loongson.h header for mips*-*-* targets.
15635 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
15637 2008-06-14 Joseph Myers <joseph@codesourcery.com>
15639 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
15640 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
15641 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
15642 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
15643 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
15644 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
15645 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
15646 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
15647 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
15648 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
15649 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
15650 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
15651 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
15652 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
15653 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
15654 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
15655 Remove use_fixproto=yes.
15656 (ia64*-*-hpux*): Remove comment about using fixproto.
15657 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
15659 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15661 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
15663 * configure: Regenerate.
15665 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
15667 PR middle-end/36520
15668 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
15669 before evaluating it.
15671 2008-06-13 Jakub Jelinek <jakub@redhat.com>
15674 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
15675 nested inline functions.
15676 (start_decl, start_function): Don't invert DECL_EXTERNAL
15677 for nested inline functions.
15679 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15681 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
15682 splits that must be made for correctness.
15684 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15686 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
15687 (AVAIL_NON_MIPS16): Likewise.
15688 (mips_builtin_description): Replace target_flags with a predicate.
15689 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
15690 (dspr2_32): New availability predicates.
15691 (MIPS_BUILTIN): New macro.
15692 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
15693 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
15694 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
15695 Replace the TARGET_FLAGS parameters with AVAIL parameters.
15696 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
15697 (mips_dsp_32only_bdesc): Merge into...
15698 (mips_builtins): ...this new array.
15699 (mips_bdesc_map, mips_bdesc_arrays): Delete.
15700 (mips_init_builtins): Update after above changes.
15701 (mips_expand_builtin_1): Merge into...
15702 (mips_expand_builtin): ...here and update after above changes.
15704 2008-06-12 Paul Brook <paul@codesourcery.com>
15706 * longlong.h (__arm__): Define count_leading_zeros.
15707 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
15708 (clzsi2, clzdi2): New functions.
15709 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
15710 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
15711 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
15712 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
15713 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
15714 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
15715 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
15716 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
15717 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
15718 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
15720 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
15722 * config/m68k/m68k.c (m68k_tune_flags): New.
15723 (override_options): Compute m68k_tune_flags.
15724 (MULL_COST, MULW_COST): Update for various variants of CFV2.
15725 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
15727 2008-06-12 Jakub Jelinek <jakub@redhat.com>
15729 PR middle-end/36506
15730 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
15732 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
15734 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
15735 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
15737 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
15739 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
15740 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
15742 2008-06-12 Jakub Jelinek <jakub@redhat.com>
15744 PR middle-end/36506
15745 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
15748 2008-06-12 Richard Guenther <rguenther@suse.de>
15750 PR tree-optimization/36345
15751 * tree-flow.h (struct ptr_info_def): Align escape_mask,
15752 add memory_tag_needed flag.
15753 (may_alias_p): Declare.
15754 * tree-ssa-alias.c (may_alias_p): Export.
15755 (set_initial_properties): Use memory_tag_needed flag.
15756 (update_reference_counts): Likewise.
15757 (reset_alias_info): Reset memory_tag_needed flag.
15758 (create_name_tags): Check memory_tag_needed flag.
15759 (dump_points_to_info_for): Dump it.
15760 * tree-ssa-structalias.c (struct variable_info): Remove
15761 directly_dereferenced flag.
15762 (new_var_info): Do not initialize it.
15763 (process_constraint_1): Do not set it.
15764 (update_alias_info): Set is_dereferenced flag.
15765 (set_uids_in_ptset): Use may_alias_p.
15766 (set_used_smts): Check memory_tag_needed flag.
15767 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
15768 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
15769 memory_tag_needed flag.
15770 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
15771 from broken design.
15773 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
15775 * config/i386/i386.c (ix86_compute_frame_layout): Disable
15776 red zone for w64 abi.
15777 (ix86_expand_prologue): Likewise.
15778 (ix86_force_to_memory): Likewise.
15779 (ix86_free_from_memory): Likewise.
15781 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
15784 * config/rs6000/rs6000.c (rs6000_override_options): Set
15785 rs6000_isel conditionally to the absence of comand line override.
15786 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
15787 Remove duplicate rs6000_isel setting.
15788 * config/rs6000/eabispe.h: Ditto.
15790 2008-06-11 Richard Guenther <rguenther@suse.de>
15792 * alias.c (get_alias_set): Use the element alias-set for arrays.
15793 (record_component_aliases): For arrays and vectors do nothing.
15794 * c-common.c (strict_aliasing_warning): Handle the cases
15795 of alias set zero explicitly.
15796 * Makefile.in (dfp.o-warn): Add -Wno-error.
15798 2008-06-11 Joseph Myers <joseph@codesourcery.com>
15800 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
15802 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
15803 tune_32 tune_64 to supported_defaults. Allow values not
15804 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
15805 x86_64. Do not override cpu_32 or cpu_64 values from target name.
15806 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
15807 with_cpu_64 to generic for 64-bit-supporting configurations, not
15808 with_cpu. Remove FIXMEs.
15809 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
15810 --with-arch-64, --with-tune-32, --with-tune-64): Document.
15811 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
15812 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
15813 arch_32 and arch_64.
15815 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
15816 Olivier Hainque <hainque@adacore.com>
15818 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
15819 Use DECL_SIZE_UNIT to retrieve the size of the field.
15821 2008-06-11 Joseph Myers <joseph@codesourcery.com>
15823 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
15824 with function calls after declarations. Lay out
15825 neon_float_type_node before further use.
15827 2008-06-11 Richard Guenther <rguenther@suse.de>
15829 * tree-flow.h (may_point_to_global_var): Declare.
15830 * tree-ssa-alias.c (may_point_to_global_var): New function.
15831 * tree-ssa-sink.c (is_hidden_global_store): Use it.
15833 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
15835 * configure.ac: Teach that fido supports .debug_line.
15836 * configure: Regenerate.
15838 2008-06-10 Tom Tromey <tromey@redhat.com>
15840 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
15843 2008-06-10 Joseph Myers <joseph@codesourcery.com>
15845 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
15846 (encode_decimal64, decode_decimal64, encode_decimal128,
15847 decode_decimal128): Reverse order of 32-bit parts of value if host
15848 and target endianness differ.
15850 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
15852 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
15853 Avoid division by 0.
15854 (tree_mod_pow2_value_transform): Likewise.
15855 (tree_ic_transform): Likewise.
15856 (tree_stringops_transform): Likewise.
15857 (tree_mod_subtract_transform): Likewise.
15858 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
15859 (copy_edges_for_bb): Likewise.
15860 (initialize_cfun): Likewise.
15862 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
15864 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
15865 nonmemory_operand. Add "N" operand constraint.
15867 (*jcc_btdi_mask_rex64): New instruction and split pattern.
15868 (*jcc_btsi_mask): Ditto.
15869 (*jcc_btsi_mask_1): Ditto.
15871 2008-06-10 Joseph Myers <joseph@codesourcery.com>
15873 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
15874 TYPE_CANONICAL for copied element type.
15876 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
15879 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
15880 Add m_CORE2 and m_GENERIC.
15881 * config/i386/predicates.md (bt_comparison_operator): New predicate.
15882 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
15884 (*jcc_btdi_rex64): New instruction and split pattern.
15885 (*jcc_btsi): Ditto.
15886 (*jcc_btsi_1): Ditto.
15887 (*btsq): Fix Intel asm dialect operand order.
15891 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
15893 PR middle-end/36447
15894 * simplify-rtx.c (simplify_subreg): Add check for shift count
15897 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
15899 * doc/md.texi: Synchronize with later constraints.md change.
15900 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
15901 with a C implementation.
15902 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
15904 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
15905 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
15906 when moving to and from MD_REGNUM.
15907 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
15908 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
15909 Handle byte and halfword moves.
15910 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
15912 * config/mips/constraints.md (h): Turn into NO_REGS.
15913 (l, x): Update documentation.
15914 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
15915 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
15916 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
15917 (HILO): New mode iterator.
15919 (any_div): New code iterator.
15920 (u): Extend code attribute to div and udiv.
15921 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
15922 d_operand in the splitters. Remove redundant CONST_INT checks.
15923 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
15924 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
15925 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
15926 accordingly, using normal moves instead of unspecs to move LO into
15927 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
15928 (<u>mulsidi3): Handle expansion in C code.
15929 (<u>mulsidi3_32bit_internal): Rename to...
15930 (<u>mulsidi3_32bit): ...this.
15931 (<u>mulsidi3_32bit_r4000): Fix insn separator.
15932 (*<u>mulsidi3_64bit): Rename to...
15933 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
15934 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
15935 to set LO and HI to the multiplication result. Use a normal move
15936 for MFLO and an unspec for MFHI.
15937 (*<u>mulsidi3_64bit_parts): Replace with...
15938 (<u>mulsidi3_64bit_hilo): ...this new instruction.
15939 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
15940 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
15941 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
15942 instead of HI. Split the instruction into a separate multiplication
15943 and MFHI if !TARGET_FIX_R4000.
15944 (<su>muldi3_highpart): Likewise.
15945 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
15946 and the "=h" clobber.
15947 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
15948 (<u>mulditi3): New expander.
15949 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
15950 (madsi): Remove "=h" clobber.
15951 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
15952 Force the modulus result to be a GPR and split the instruction into
15953 a division followed by an MFHI after reload.
15954 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
15955 (*lea_high64): Use d_operand in the define_peephole2. Likewise
15956 the MIPS16 HIGH define_split.
15957 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
15958 of acc<->gpr moves to "multi".
15959 (*movdi_64bit): Replace the single "x" alternative with
15960 alternatives for moving into and out of "a".
15961 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
15962 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
15963 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
15964 Use d_operand in the splitters. Remove redundant CONST_INT checks.
15965 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
15966 (movti): New expander.
15967 (*movti, *movti_mips16): New insns.
15968 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
15969 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
15970 (mthi<GPR:mode>_<HILO:mode>): Likewise.
15971 * config/mips/predicates.md (fpr_operand): Delete.
15972 (d_operand): New predicate.
15974 2008-06-09 Michael Meissner <michael.meissner@amd.com>
15976 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
15977 failure on some Bourne shells.
15978 (x86_64-*-*): Ditto.
15980 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
15982 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
15984 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15986 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
15987 (sparc-sun-solaris2*): Likewise.
15989 2008-06-09 Arnaud Charlet <charlet@adacore.com
15991 * doc/install.texi: Update requirements to build the Ada compiler.
15993 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
15995 * df-scan.c (struct df_scan_problem_data): Remove the
15996 mw_link_pool alloc pool.
15997 (df_scan_free_internal): Don't free it.
15998 (df_scan_alloc): Don't allocate it.
15999 * df.h (struct df_link): Update comment.
16001 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
16003 * except.h: Correct checks for when SJLJ exceptions must be used.
16005 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16007 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
16010 2008-06-08 Joseph Myers <joseph@codesourcery.com>
16012 PR tree-optimization/36218
16013 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
16014 configure for the build system.
16015 (BUILD_LDFLAGS): Define.
16016 * configure: Regenerate.
16017 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
16019 2008-07-08 Anatoly Sokolov <aesok@post.ru>
16022 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
16023 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
16024 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
16026 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
16028 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
16030 2008-06-07 Joseph Myers <joseph@codesourcery.com>
16032 * config.gcc (Obsolete configurations): Remove list of
16034 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
16035 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
16036 targets matched by those patterns.
16037 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
16038 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
16039 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
16040 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
16041 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
16042 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
16043 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
16044 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
16045 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
16046 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
16047 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
16048 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
16049 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
16050 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
16051 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
16052 Make code for Solaris 7 and greater unconditional for Solaris.
16053 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
16054 Remove --with-* handling.
16055 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
16056 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
16057 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
16058 LINK_OS_WINDISS_SPEC): Remove.
16059 * config/rs6000/sysv4.opt (mwindiss): Remove.
16060 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
16061 * configure: Regenerate.
16062 * doc/cpp.texi: Don't mention BeOS.
16063 * doc/extend.texi (interrupt): Don't mention MS1.
16064 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
16065 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
16066 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
16067 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
16068 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
16070 * doc/invoke.texi (MT Options): Remove.
16071 (-mwindiss): Remove.
16072 (CRIS Options): Remove cris-axis-aout references.
16073 (HPPA Options): Don't mention hppa1.1-*-pro.
16074 * doc/md.texi: (MorphoTech family): Remove.
16075 * libgcc2.c: Don't handle UWIN.
16076 * config/alpha/t-unicosmk: Remove.
16077 * config/alpha/unicosmk.h: Remove.
16078 * config/arm/kaos-arm.h: Remove.
16079 * config/arm/kaos-strongarm.h: Remove.
16080 * config/arm/strongarm-coff.h: Remove.
16081 * config/arm/strongarm-elf.h: Remove.
16082 * config/arm/strongarm-pe.h: Remove.
16083 * config/arm/t-strongarm-pe: Remove.
16084 * config/arm/t-xscale-coff: Remove.
16085 * config/arm/t-xscale-elf: Remove.
16086 * config/arm/xscale-coff.h: Remove.
16087 * config/arm/xscale-elf.h: Remove.
16088 * config/chorus.h: Remove.
16089 * config/cris/aout.h: Remove.
16090 * config/cris/aout.opt: Remove.
16091 * config/cris/t-aout: Remove.
16092 * config/i386/beos-elf.h: Remove.
16093 * config/i386/kaos-i386.h: Remove.
16094 * config/i386/ptx4-i.h: Remove.
16095 * config/i386/sco5.h: Remove.
16096 * config/i386/sco5.opt: Remove.
16097 * config/i386/sysv4-cpp.h: Remove.
16098 * config/i386/sysv5.h: Remove.
16099 * config/i386/t-beos: Remove.
16100 * config/i386/t-sco5: Remove.
16101 * config/i386/t-uwin: Remove.
16102 * config/i386/uwin.asm: Remove.
16103 * config/i386/uwin.h: Remove.
16104 * config/kaos.h: Remove.
16105 * config/mips/windiss.h: Remove.
16106 * config/mt: Remove directory.
16107 * config/pa/pa-osf.h: Remove.
16108 * config/pa/pa-pro-end.h: Remove.
16109 * config/pa/t-pro: Remove.
16110 * config/ptx4.h: Remove.
16111 * config/rs6000/beos.h: Remove.
16112 * config/rs6000/kaos-ppc.h: Remove.
16113 * config/rs6000/t-beos: Remove.
16114 * config/rs6000/windiss.h: Remove.
16115 * config/sh/kaos-sh.h: Remove.
16116 * config/sol2-6.h: Remove.
16117 * config/sparc/sol26-sld.h: Remove.
16118 * config/sparc/sysv4-only.h: Remove.
16119 * config/vax/bsd.h: Remove.
16120 * config/vax/t-memfuncs: Remove.
16121 * config/vax/ultrix.h: Remove.
16122 * config/vax/vaxv.h: Remove.
16123 * config/windiss.h: Remove.
16125 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
16127 PR rtl-optimization/36438
16128 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
16129 for vector shifts with constant scalar shift operands.
16131 2008-06-06 Sandip Matte <sandip@rmicorp.com>
16133 * doc/invoke.texi: Document -march=xlr.
16134 * config/mips/xlr.md: New file.
16135 * config/mips/mips.md: Include it.
16137 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
16138 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
16139 (mips_rtx_cost_data): Likewise.
16141 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
16143 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
16144 PRE_INC and PRE_DEC cases.
16146 2008-06-06 Jakub Jelinek <jakub@redhat.com>
16148 PR rtl-optimization/36419
16149 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
16150 the emitting jump insn.
16153 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
16154 is not bool, boolify the whole *expr_p and convert to the desired type.
16156 2008-06-06 Jakub Jelinek <jakub@redhat.com>
16158 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
16159 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
16160 Add omp_private_outer_ref hook, add another argument to
16161 omp_clause_default_ctor hook.
16162 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
16163 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
16164 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
16165 hook_tree_tree_tree_tree_null.
16166 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
16167 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
16168 * hooks.c (hook_tree_tree_tree_tree_null): New function.
16169 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
16170 * tree.def (OMP_TASK): New tree code.
16171 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
16172 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
16173 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
16174 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
16175 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
16176 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
16177 OMP_CLAUSE_COLLAPSE_EXPR): Define.
16178 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
16179 (OMP_DIRECTIVE_P): Add OMP_TASK.
16180 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
16181 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
16182 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
16183 and OMP_CLAUSE_UNTIED entries.
16184 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
16186 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16187 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
16188 * tree-pretty-print.c (dump_omp_clause): Handle
16189 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
16190 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
16191 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
16192 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
16193 warning about unsigned iterators. Change decl/init/cond/incr
16194 arguments to TREE_VECs, check arguments for all collapsed loops.
16195 (c_finish_omp_taskwait): New function.
16196 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
16198 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
16199 default_function_array_conversion on init. Add par_clauses argument.
16200 If decl is present in parallel's lastprivate clause, change it to
16201 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
16202 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
16203 collapse count in clauses.
16204 (c_parser_omp_for, c_parser_omp_parallel): Adjust
16205 c_parser_omp_for_loop callers.
16206 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
16207 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
16208 (c_parser_omp_clause_name): Handle collapse and untied clauses.
16209 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
16211 (c_parser_omp_clause_schedule): Handle schedule(auto).
16212 Include correct location in the error message.
16213 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
16214 and PRAGMA_OMP_CLAUSE_UNTIED.
16215 (OMP_TASK_CLAUSE_MASK): Define.
16216 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
16217 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
16218 * tree-nested.c (convert_nonlocal_omp_clauses,
16219 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
16220 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
16221 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16222 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
16224 (conver_nonlocal_reference, convert_local_reference,
16225 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
16226 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
16227 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
16228 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
16229 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
16230 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
16231 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
16232 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
16233 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
16235 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
16236 * c-common.h (c_finish_omp_taskwait): New prototype.
16237 * gimple-low.c (lower_stmt): Handle OMP_TASK.
16238 * tree-parloops.c (create_parallel_loop): Create 1 entry
16239 vectors for OMP_FOR_{INIT,COND,INCR}.
16240 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16241 (make_edges): Handle OMP_TASK.
16242 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
16243 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16244 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
16245 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
16246 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
16247 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
16248 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
16249 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
16250 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
16251 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
16252 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
16253 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
16254 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
16255 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
16256 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
16257 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
16258 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
16259 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
16260 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
16261 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
16262 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
16263 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
16264 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
16265 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
16266 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
16267 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
16268 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
16269 original iterator is present in lastprivate clause or if
16270 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
16271 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16272 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
16273 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
16274 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
16275 if it is set, lookup var in outer contexts too. Handle
16276 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
16277 to be implicitly determined firstprivate for task regions.
16278 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
16279 if it is set, lookup var in outer contexts too. Set
16280 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
16281 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
16282 OMP_CLAUSE_UNTIED. Take region_type as last argument
16283 instead of in_parallel and in_combined_parallel.
16284 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
16286 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
16287 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
16288 (new_omp_context): Set default_kind to
16289 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
16290 (omp_region_type): New enum.
16291 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
16292 fields, add region_type.
16293 (new_omp_context): Take region_type as argument instead of is_parallel
16294 and is_combined_parallel.
16295 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
16296 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
16297 ctx->is_combined_parallel checks.
16298 (gimplify_omp_task): New function.
16299 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
16301 * omp-low.c (extract_omp_for_data): Use schedule(static)
16302 for schedule(auto). Handle pointer and unsigned iterators.
16303 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
16304 Add loops argument. Extract data for collapsed OMP_FOR loops.
16305 (expand_parallel_call): Assert sched_kind isn't auto,
16306 map runtime schedule to index 3.
16307 (struct omp_for_data_loop): New type.
16308 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
16309 Add loop, loops, collapse and iter_type fields.
16310 (workshare_safe_to_combine_p): Disallow combined for if
16311 iter_type is unsigned long long. Don't combine collapse > 1 loops
16312 unless all bounds and steps are constant. Adjust extract_omp_for_data
16314 (expand_omp_for_generic): Handle pointer, unsigned and long long
16315 iterators. Handle collapsed OMP_FOR loops. Adjust
16316 for struct omp_for_data changes. If libgomp function doesn't return
16317 boolean_type_node, add comparison of the return value with 0.
16318 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
16319 pointer, unsigned and long long iterators. Adjust for struct
16320 omp_for_data changes.
16321 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
16322 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
16323 unsigned long long. Allocate loops array, pass it to
16324 extract_omp_for_data. For collapse > 1 loops use always
16325 expand_omp_for_generic.
16326 (omp_context): Add sfield_map and srecord_type fields.
16327 (is_task_ctx, lookup_sfield): New functions.
16328 (use_pointer_for_field): Use is_task_ctx helper. Change first
16329 argument's type from const_tree to tree. Clarify comment.
16330 In OMP_TASK disallow copy-in/out sharing.
16331 (build_sender_ref): Call lookup_sfield instead of lookup_field.
16332 (install_var_field): Add mask argument. Populate both record_type
16333 and srecord_type if needed.
16334 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
16336 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
16337 and DECL_FIELD_OFFSET.
16338 (scan_sharing_clauses): Adjust install_var_field callers. For
16339 firstprivate clauses on explicit tasks allocate the var by value in
16340 record_type unconditionally, rather than by reference.
16341 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
16342 Use is_taskreg_ctx instead of is_parallel_ctx.
16343 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16344 (create_omp_child_function_name): Add task_copy argument, use
16345 *_omp_cpyfn* names if it is true.
16346 (create_omp_child_function): Add task_copy argument, if true create
16347 *_omp_cpyfn* helper function.
16348 (scan_omp_parallel): Adjust create_omp_child_function callers.
16349 Rename parallel_nesting_level to taskreg_nesting_level.
16350 (scan_omp_task): New function.
16351 (lower_rec_input_clauses): Don't run constructors for firstprivate
16352 explicit task vars which are initialized by *_omp_cpyfn*.
16353 Pass outer var ref to omp_clause_default_ctor hook if
16354 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
16355 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
16356 OMP_CLAUSE_REDUCTION_INIT.
16357 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
16358 avoid duplicate setting of fields. Handle
16359 OMP_CLAUSE_PRIVATE_OUTER_REF.
16360 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
16361 copy-out if TREE_READONLY, only copy-in.
16362 (expand_task_copyfn): New function.
16363 (expand_task_call): New function.
16364 (struct omp_taskcopy_context): New type.
16365 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
16367 (lower_omp_parallel): Rename to...
16368 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
16369 Call create_task_copyfn if srecord_type is needed. Adjust
16371 (task_shared_vars): New variable.
16372 (check_omp_nesting_restrictions): Warn if work-sharing,
16373 barrier, master or ordered region is closely nested inside OMP_TASK.
16374 Add warnings for barrier if closely nested inside of work-sharing,
16375 ordered, or master region.
16376 (scan_omp_1): Call check_omp_nesting_restrictions even for
16377 GOMP_barrier calls. Rename parallel_nesting_level to
16378 taskreg_nesting_level. Handle OMP_TASK.
16379 (lower_lastprivate_clauses): Even if some lastprivate is found on a
16380 work-sharing construct, continue looking for them on parent parallel
16382 (lower_omp_for_lastprivate): Add lastprivate clauses
16383 to the beginning of dlist rather than end. Adjust for struct
16384 omp_for_data changes.
16385 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
16386 not after it. Handle collapsed OMP_FOR loops, adjust for
16387 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
16388 (get_ws_args_for): Adjust extract_omp_for_data caller.
16389 (scan_omp_for): Handle collapsed OMP_FOR
16390 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16391 (lower_omp_single_simple): If libgomp function doesn't return
16392 boolean_type_node, add comparison of the return value with 0.
16393 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
16394 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
16395 (parallel_nesting_level): Rename to...
16396 (taskreg_nesting_level): ... this.
16397 (is_taskreg_ctx): New function.
16398 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
16399 of is_parallel_ctx.
16400 (execute_lower_omp): Rename parallel_nesting_level to
16401 taskreg_nesting_level.
16402 (expand_omp_parallel): Rename to...
16403 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
16404 Call omp_task_call for OMP_TASK regions.
16405 (expand_omp): Adjust caller, handle OMP_TASK.
16406 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
16408 * bitmap.c (bitmap_default_obstack_depth): New variable.
16409 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
16410 if argument is NULL and bitmap_default_obstack is already initialized.
16411 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
16413 * matrix-reorg.c (matrix_reorg): Likewise.
16415 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
16417 * config/i386/i386.md (*indirect_jump): Macroize using P
16418 mode iterator. Remove !TARGET_64BIT from insn constraints.
16419 (*tablejump_1): Ditto.
16420 (*indirect_jump_rex64): Remove insn pattern.
16421 (*tablejump_1_rex64): Ditto.
16422 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
16423 and eh_return_si insn patterns.
16425 2008-06-06 Richard Guenther <rguenther@suse.de>
16427 * tree-ssa-structalias.c (merge_smts_into): Remove.
16428 (find_what_p_points_to): Do not bother to compute the
16429 points-to set for pt_anything pointers.
16430 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
16431 for pt_anything pointers is ok.
16433 2008-06-06 Jan Hubicka <jh@suse.cz>
16435 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
16437 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16439 * cgraph.c: Fix typos in comments.
16440 (cgraph_availability_names): Fix string typo.
16441 * fold-const.c: Fix typos in comments.
16442 (fold_binary): Fix typo in warning.
16443 * genautomata.c: Fix typos in comments.
16444 (check_presence_pattern_sets): Fix typo in local variable.
16445 (output_description): Fix typo in output.
16446 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
16447 * hwint.h: Likewise.
16448 * matrix-reorg.c (check_allocation_function): Likewise.
16449 * omega.c (smooth_weird_equations): Likewise.
16450 * auto-inc-dec.c: Fix typos in comments.
16451 * bb-reorder.c: Likewise.
16452 * builtins.c: Likewise.
16453 * c-common.c: Likewise.
16454 * c-cppbuiltin.c: Likewise.
16455 * c-parser.c: Likewise.
16456 * c-pretty-print.c: Likewise.
16457 * cfgcleanup.c: Likewise.
16458 * cfgexpand.c: Likewise.
16459 * cfghooks.c: Likewise.
16460 * cfglayout.c: Likewise.
16461 * cfgloopmanip.c: Likewise.
16462 * cgraphunit.c: Likewise.
16463 * coverage.c: Likewise.
16464 * dbxout.c: Likewise.
16465 * df-byte-scan.c: Likewise.
16466 * df-core.c: Likewise.
16467 * df-problems.c: Likewise.
16468 * df-scan.c: Likewise.
16470 * dominance.c: Likewise.
16471 * domwalk.c: Likewise.
16473 * dwarf2out.c: Likewise.
16474 * emit-rtl.c: Likewise.
16475 * et-forest.c: Likewise.
16476 * function.c: Likewise.
16477 * function.h: Likewise.
16479 * gcov-io.c: Likewise.
16480 * gcov.c: Likewise.
16481 * gcse.c: Likewise.
16482 * genattrtab.c: Likewise.
16483 * ggc-page.c: Likewise.
16484 * gimplify.c: Likewise.
16485 * gthr-lynx.h: Likewise.
16486 * haifa-sched.c: Likewise.
16487 * ipa-cp.c: Likewise.
16488 * ipa-inline.c: Likewise.
16489 * ipa-prop.h: Likewise.
16490 * ipa-pure-const.c: Likewise.
16491 * ipa-struct-reorg.c: Likewise.
16492 * ipa-struct-reorg.h: Likewise.
16493 * ipa-type-escape.c: Likewise.
16495 * loop-doloop.c: Likewise.
16496 * mips-tfile.c: Likewise.
16497 * mkmap-flat.awk: Likewise.
16498 * mkmap-symver.awk: Likewise.
16499 * modulo-sched.c: Likewise.
16500 * omp-low.c: Likewise.
16501 * optabs.c: Likewise.
16502 * optabs.h: Likewise.
16503 * opts.c: Likewise.
16504 * passes.c: Likewise.
16505 * postreload-gcse.c: Likewise.
16506 * postreload.c: Likewise.
16507 * predict.c: Likewise.
16508 * pretty-print.h: Likewise.
16509 * profile.c: Likewise.
16510 * protoize.c: Likewise.
16511 * ra-conflict.c: Likewise.
16512 * real.c: Likewise.
16513 * recog.c: Likewise.
16514 * regclass.c: Likewise.
16515 * regs.h: Likewise.
16516 * reload.c: Likewise.
16517 * rtl-error.c: Likewise.
16518 * rtlanal.c: Likewise.
16519 * scan.h: Likewise.
16520 * sched-rgn.c: Likewise.
16522 * stmt.c: Likewise.
16523 * target.h: Likewise.
16524 * tree-dfa.c: Likewise.
16525 * tree-eh.c: Likewise.
16526 * tree-flow-inline.h: Likewise.
16527 * tree-inline.c: Likewise.
16528 * tree-into-ssa.c: Likewise.
16529 * tree-loop-distribution.c: Likewise.
16530 * tree-nested.c: Likewise.
16531 * tree-parloops.c: Likewise.
16532 * tree-pass.h: Likewise.
16533 * tree-pretty-print.c: Likewise.
16534 * tree-profile.c: Likewise.
16535 * tree-scalar-evolution.c: Likewise.
16536 * tree-sra.c: Likewise.
16537 * tree-ssa-alias-warnings.c: Likewise.
16538 * tree-ssa-ccp.c: Likewise.
16539 * tree-ssa-coalesce.c: Likewise.
16540 * tree-ssa-dom.c: Likewise.
16541 * tree-ssa-dse.c: Likewise.
16542 * tree-ssa-forwprop.c: Likewise.
16543 * tree-ssa-live.c: Likewise.
16544 * tree-ssa-live.h: Likewise.
16545 * tree-ssa-loop-im.c: Likewise.
16546 * tree-ssa-loop-ivopts.c: Likewise.
16547 * tree-ssa-loop-niter.c: Likewise.
16548 * tree-ssa-loop-prefetch.c: Likewise.
16549 * tree-ssa-phiopt.c: Likewise.
16550 * tree-ssa-phiprop.c: Likewise.
16551 * tree-ssa-sccvn.c: Likewise.
16552 * tree-ssa-ter.c: Likewise.
16553 * tree-ssa-threadupdate.c: Likewise.
16554 * tree-ssa.c: Likewise.
16555 * tree-vect-analyze.c: Likewise.
16556 * tree-vect-transform.c: Likewise.
16557 * tree-vectorizer.c: Likewise.
16558 * tree-vn.c: Likewise.
16559 * tree-vrp.c: Likewise.
16560 * tree.c: Likewise.
16561 * tree.def: Likewise.
16562 * tree.h: Likewise.
16563 * unwind-dw2-fde.c: Likewise.
16564 * unwind.inc: Likewise.
16565 * value-prof.c: Likewise.
16566 * vmsdbgout.c: Likewise.
16568 2008-06-05 David Edelsohn <edelsohn@gnu.org>
16570 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
16571 always place FP constants in the TOC for TARGET_POWERPC64.
16572 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
16574 2008-06-05 Joseph Myers <joseph@codesourcery.com>
16576 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
16577 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
16578 enable for TARGET_E500_DOUBLE.
16579 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
16580 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
16581 floating-point modes like integer modes for E500 double.
16582 (rs6000_legitimate_offset_address_p): Likewise.
16583 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
16584 addressing for DDmode for E500 double.
16585 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
16586 modes as using 64-bits of registers for E500 double.
16587 (spe_build_register_parallel): Do not handle DDmode or TDmode.
16588 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
16589 specially for E500 double.
16590 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
16591 TDmode for E500 double.
16592 (rs6000_gimplify_va_arg): Only handle SDmode in registers
16593 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
16594 (rs6000_split_multireg_move): Do not handle TDmode specially for
16596 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
16597 using 64-bit registers for E500 double.
16598 (emit_frame_save): Do not handle DDmode specially for E500 double.
16599 (gen_frame_mem_offset): Likewise.
16600 (rs6000_function_value): Do not call spe_build_register_parallel
16601 for DDmode or TDmode.
16602 (rs6000_libcall_value): Likewise.
16603 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
16604 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
16607 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
16609 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
16612 2008-06-04 Junjie Gu <jgu@tensilica.com>
16614 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
16615 comparison for frame pointers.
16617 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
16620 * config/avr/avr.h (PUSH_ROUNDING): Remove.
16622 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
16625 * builtins.c (expand_builtin_signbit): Don't take lowpart when
16626 register is already smaller or equal to required mode.
16628 2008-06-04 Xinliang David Li <davidxl@google.com>
16630 * tree-call-cdce.c: New file.
16631 (cond_dead_built_in_calls): New static variable.
16632 (input_domain): New struct.
16633 (check_pow): New function.
16634 (check_builtin_call): Ditto.
16635 (check_target_format): Ditto.
16636 (is_call_dce_candidate): Ditto.
16637 (gen_one_condition): Ditto.
16638 (gen_conditions_for_domain): Ditto.
16639 (get_domain): Ditto.
16640 (gen_conditions_for_pow_cst_base): Ditto.
16641 (gen_conditions_for_pow_int_base): Ditto.
16642 (gen_conditions_for_pow): Ditto.
16643 (get_no_error_domain): Ditto.
16644 (gen_shrink_wrap_conditions): Ditto.
16645 (shrink_wrap_one_built_in_call): Ditto.
16646 (shink_wrap_conditional_dead_built_in_calls): Ditto.
16647 (tree_call_cdce): Ditto.
16648 (gate_call_cdce): Ditto.
16649 (pass_call_cdce): New gimple pass.
16650 * passes.c: (init_optimization_passes): New pass.
16651 * tree-pass.h: New pass declaration.
16652 * opts.c (decode_options): New flag setting.
16653 * common.opt: Add -ftree-builtin-call-dce flag.
16654 * Makefile.in: Add new source file.
16655 * tempvar.def: New tv_id.
16656 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
16658 2008-06-04 Richard Guenther <rguenther@suse.de>
16660 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
16661 (is_call_clobbered): Always check var_ann->call_clobbered.
16662 (mark_call_clobbered): Always set var_ann->call_clobbered.
16663 (clear_call_clobbered): Always clear var_ann->call_clobbered.
16664 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
16665 (reset_alias_info): Clear call clobbering info on MTAGs and
16667 (set_pt_anything): Set pt_global_mem.
16668 (create_tag_raw): Adjust comment.
16669 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
16671 2008-06-04 Joseph Myers <joseph@codesourcery.com>
16672 Maxim Kuvyrkov <maxim@codesourcery.com>
16674 * config/m68k/m68k.opt (mxgot): New option.
16675 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
16676 (m68k_output_addr_const_extra): New.
16677 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
16678 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
16679 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
16680 * doc/invoke.texi (M680x0 Options): Document -mxgot.
16682 2008-06-04 Richard Guenther <rguenther@suse.de>
16684 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
16685 negative or non-representable offsets.
16687 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
16689 * config/i386/i386.c (ix86_gen_leave): New.
16690 (ix86_gen_pop1): Likewise.
16691 (ix86_gen_add3): Likewise.
16692 (ix86_gen_sub3): Likewise.
16693 (ix86_gen_sub3_carry): Likewise.
16694 (ix86_gen_one_cmpl2): Likewise.
16695 (ix86_gen_monitor): Likewise.
16696 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
16697 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
16698 ix86_gen_one_cmpl2 and ix86_gen_monitor.
16699 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
16700 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
16701 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
16702 (ix86_expand_epilogue): Updated.
16703 (print_operand): Handle integer register operand for 'z'.
16704 (ix86_expand_strlensi_unroll_1): Likewise.
16705 (ix86_expand_strlen): Likewise.
16706 (ix86_expand_builtin): Likewise.
16707 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
16708 mov{q}/mov{l} and add{q}/add{l}.
16710 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16712 * config/i386/i386.md (P): New mode iterator.
16713 (SFmode push_operand splitter): Macroize DImode and SImode pushes
16714 using P mode iterator.
16715 (DFmode push_operand splitter): Ditto.
16716 (XFmode push_operand splitter): Ditto.
16717 (DFmode float_extend SFmode push_operand splitter): Ditto.
16718 (XFmode float_extend SFmode push_operand splitter): Do not generate
16719 SImode pushes for 64bit target. Macroize Dimode and SImode
16720 pushes using P mode iterator.
16721 (XFmode float_extend DFmode push_operand splitter): Ditto.
16723 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16725 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
16726 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
16727 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
16728 return type to int.
16729 (ix86_call_abi_override): Remove check for call_used_regs.
16731 2008-06-03 Richard Guenther <rguenther@suse.de>
16733 * tree-ssa-structalias.c (find_func_aliases): Add constraints
16734 for the lhs of calls if the return type contains pointers.
16736 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16738 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
16739 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
16740 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
16741 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
16742 of cfun and DEFAULT_ABI to deceide abi mode.
16743 (DEFAULT_ABI): New.
16744 (REG_PARM_STACK_SPACE): Removed.
16745 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
16746 (STACK_BOUNDARY): Use default target to deceide stack boundary.
16747 * config/i386/i386-protos.h (ix86_cfun_abi): New.
16748 (ix86_function_abi): Likewise.
16749 (ix86_function_type_abi): Likewise.
16750 (ix86_call_abi_override): Likewise.
16751 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
16752 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
16753 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
16754 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
16756 (X86_64_REGPARM_MAX): New.
16757 (X86_64_SSE_REGPARM_MAX): New.
16758 (X64_REGPARM_MAX): New.
16759 (X64_SSE_REGPARM_MAX): New.
16760 (X86_32_REGPARM_MAX): New.
16761 (X86_32_SSE_REGPARM_MAX): New.
16762 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
16763 (ix86_function_regparm): Handle user calling abi.
16764 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
16765 by DEFAULT_ABI versus SYSV_ABI check.
16766 (ix86_reg_parm_stack_space): New.
16767 (ix86_function_type_abi): New.
16768 (ix86_call_abi_override): New.
16769 (ix86_function_abi): New.
16770 (ix86_cfun_abi): New.
16771 (init_cumulative_args): Call abi specific initialization.
16772 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
16773 (function_arg_64): Extend SSE_REGPARM_MAX check.
16774 (function_arg (): Remove TARGET_64BIT_MS_ABI.
16775 (ix86_pass_by_reference): Likewise.
16776 (ix86_function_value_regno_p): Likewise.
16777 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
16778 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
16779 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
16780 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
16781 (setup_incoming_varargs_64): Adjust regparm for call abi.
16782 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
16783 (ix86_va_start): Likewise.
16784 (ix86_gimplify_va_arg): Likewise.
16785 (ix86_expand_prologue): Likewise.
16786 (output_pic_addr_const): Likewise.
16787 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
16788 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
16789 (x86_output_mi_thunk): Likewise.
16790 (x86_function_profiler): Likewise.
16791 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
16792 (SYSV_ABI, MS_ABI): New constants.
16793 (DEFAULT_ABI): New.
16794 (init_regs): Add prototype of function in regclass.c file.
16795 (OVERRIDE_ABI_FORMAT): New.
16796 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
16797 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
16798 (OUTGOING_REG_PARM_STACK_SPACE): New.
16799 (ix86_reg_parm_stack_space): New prototype.
16800 (CUMULATIVE_ARGS): Add call_abi member.
16801 (machine_function): Add call_abi member.
16802 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
16803 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
16805 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
16808 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
16809 (avr_builtin_setjmp_frame_value): New function.
16810 * config/avr/avr.md (nonlocal_goto_receiver): Define.
16811 (nonlocal_goto): Define.
16813 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
16815 * config/mips/mips.c (mips_emit_loadgp): Return early if
16816 there is nothing do to, otherwise emit a blockage if
16817 !TARGET_EXPLICIT_RELOCS || crtl->profile.
16818 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
16820 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16822 * configure.ac: Drop unneeded backslash ending up in config.in.
16823 * acinclude.m4: Likewise.
16824 * config.in: Regenerate.
16826 2008-05-26 Jan Hubicka <jh@suse.cz>
16828 * predict.c (maybe_hot_frequency_p): Break out of...
16829 (maybe_hot_bb_p): ... here.
16830 (maybe_hot_edge_p): New.
16831 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
16832 * basic-block.h (maybe_hot_edge_p): Declare.
16834 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
16836 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
16837 (*cmpfp_<mode>_cc): Ditto.
16838 (*fp_jcc_8<mode>_387): Ditto.
16839 (*fop_<MODEF:mode>_2_i387): Ditto.
16840 (*fop_<MODEF:mode>_3_i387): Ditto.
16841 (*fop_xf_2_i387): Ditto.
16842 (*fop_xf_3_i387): Ditto.
16844 2008-06-02 Tomas Bily <tbily@suse.cz>
16846 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
16848 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16850 * config/mips/mips.c (mips_valid_offset_p): New function.
16851 (mips_valid_lo_sum_p): Likewise.
16852 (mips_classify_address): Use them.
16853 (mips_force_address): New function.
16854 (mips_legitimize_address): Use it.
16855 * config/mips/mips.md (MOVE128): New mode iterator.
16856 (movtf): Require TARGET_64BIT. Remove empty strings.
16857 (*movtf_internal): Rename to...
16858 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
16859 of "R" and use {,fp}{load,store} attributes instead of "multi".
16860 Use a separate define_split.
16861 (*movtf_mips16): New pattern.
16863 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16865 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
16866 * config/mips/mips.c (mips_expand_before_return): New function.
16867 (mips_expand_epilogue): Call it.
16868 * config/mips/mips.md (return): Turn into a define_expand.
16869 (*return): New insn.
16871 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16873 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
16874 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
16875 functions. Do not emit uses and clobbers of CONCATs; individually
16876 use and clobber their operands.
16877 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
16878 gen_clobber, emit_use and gen_use.
16879 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
16880 (expand_builtin_return): Likewise.
16881 * cfgbuild.c (count_basic_blocks): Likewise.
16882 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
16883 * explow.c (emit_stack_restore): Likewise.
16884 * expmed.c (extract_bit_field_1): Likewise.
16885 * expr.c (convert_move, emit_move_complex_parts): Likewise.
16886 (emit_move_multi_word, store_constructor): Likewise.
16887 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
16888 (thread_prologue_and_epilogue_insns): Likewise.
16889 * lower-subreg.c (resolve_simple_move): Likewise.
16890 * optabs.c (widen_operand, expand_binop): Likewise.
16891 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
16892 * reload.c (find_reloads): Likewise.
16893 * reload1.c (eliminate_regs_in_insn): Likewise.
16894 * stmt.c (expand_nl_goto_receiver): Likewise.
16895 * config/alpha/alpha.md (builtin_longjmp): Likewise.
16896 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
16897 * config/arm/arm.c (arm_load_pic_register): Likewise.
16898 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
16899 * config/arm/arm.md (untyped_return): Likewise.
16900 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
16901 * config/avr/avr.c (expand_prologue): Likewise.
16902 * config/bfin/bfin.c (do_unlink): Likewise.
16903 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
16904 * config/cris/cris.c (cris_expand_prologue): Likewise.
16905 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16906 (machopic_legitimize_pic_address): Likewise.
16907 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
16908 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
16909 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
16910 (ix86_expand_convert_uns_didf_sse): Likewise.
16911 (ix86_expand_vector_init_general): Likewise.
16912 * config/ia64/ia64.md (eh_epilogue): Likewise.
16913 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
16914 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
16915 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
16916 (config/iq2000/iq2000.c): Likewise.
16917 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
16918 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
16919 (builtin_longjmp): Likewise.
16920 * config/mn10300/mn10300.md (call, call_value): Likewise.
16921 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
16922 * config/pdp11/pdp11.md (abshi2): Likewise.
16923 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
16924 * config/s390/s390.c (s390_emit_prologue): Likewise.
16925 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
16926 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
16927 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
16928 * config/sh/sh.c (prepare_move_operands): Likewise.
16929 (output_stack_adjust, sh_expand_epilogue): Likewise.
16930 (sh_set_return_address, sh_expand_t_scc): Likewise.
16931 * config/sparc/sparc.c (load_pic_register): Likewise.
16932 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
16933 * config/spu/spu.c (spu_expand_epilogue): Likewise.
16934 * config/v850/v850.c (expand_epilogue): Likewise.
16936 2008-05-31 Anatoly Sokolov <aesok@post.ru>
16938 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
16939 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
16940 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
16941 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
16942 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
16943 stack pointer register.
16944 (output_movhi): Remove code for interrupt specific writing to the
16945 stack pointer register.
16947 2008-05-31 Richard Guenther <rguenther@suse.de>
16949 PR tree-optimization/34244
16950 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
16951 (tree_expr_nonzero_warnv_p): Likewise.
16952 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
16953 ssa_name_nonnegative_p.
16954 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
16955 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
16956 not tree_expr_nonzero_warnv_p.
16958 PR tree-optimization/36262
16960 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
16962 PR tree-optimization/34244
16963 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
16964 (record_numbers_of_iterations): New function.
16965 (execute_vrp): Cache the numbers of iterations of loops.
16966 * tree-scalar-evolution.c (scev_reset_except_niters):
16968 (scev_reset): Use scev_reset_except_niters.
16969 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
16971 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
16973 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16974 __WORKAROUND_RETS when appropriate.
16976 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
16978 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
16979 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
16981 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
16982 *fop_df_comm_sse insn patterns using MODEF mode iterator.
16983 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
16984 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
16985 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
16986 *fop_df_1_mixed insn patterns using MODEF mode iterator.
16987 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
16988 *fop_df_1_sse insn patterns using MODEF mode iterator.
16989 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
16990 *fop_df_1_i387 insn patterns using MODEF mode iterator.
16991 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
16992 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
16993 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
16994 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
16995 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
16996 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
16997 (*fop_xf_4_i387): Use <MODE> for mode attribute.
16998 (*fop_xf_5_i387): Ditto.
16999 (*fop_xf_6_i387): Ditto.
17001 2008-05-30 Richard Guenther <rguenther@suse.de>
17003 * builtins.c (build_string_literal): Avoid generating
17004 a non-gimple_val result.
17006 2008-05-30 DJ Delorie <dj@redhat.com>
17008 * exec-tool.in: Use an environment variable (private) instead of a
17009 file (shared) as a semaphore, so as to not break parallel builds.
17011 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
17013 * optabs.c (maybe_encapsulate_block): Remove.
17014 (emit_libcall_block): Adjust accordingly.
17015 * optabs.h (maybe_encapsulate_block): Remove prototype.
17017 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
17018 Don't use maybe_encapsulate_block.
17020 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
17022 * config/rs6000/rs6000.c (rs6000_legitimize_address,
17023 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
17024 rtx is a SYMBOL_REF before calling get_pool_constant.
17026 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
17028 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
17030 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
17032 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
17033 rather than OS names to choose INO_T_EQ definition.
17034 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
17035 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
17037 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
17040 * config/darwin-f.c: New.
17041 * config/t-darwin: Added rule to build darwin-f.o.
17042 * config.gcc: Defined new variable, fortran_target_objs.
17043 (*-*-darwin*): Set fortran_target_objs.
17044 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
17045 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
17046 * configure: Regenerated.
17048 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
17051 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
17052 canonical type if needed.
17054 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
17056 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
17058 2008-05-29 Richard Guenther <rguenther@suse.de>
17060 PR tree-optimization/36343
17061 PR tree-optimization/36346
17062 PR tree-optimization/36347
17063 * tree-flow.h (clobber_what_p_points_to): Declare.
17064 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
17065 pointed-to variable is dereferenced is irrelevant to whether
17066 the pointer can access the pointed-to variable.
17067 (clobber_what_p_points_to): New function.
17068 * tree-ssa-alias.c (set_initial_properties): Use it.
17069 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
17070 call clobber check for NMTs.
17072 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17074 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
17075 for printing gcov_type.
17077 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17079 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
17080 and the eh region information.
17081 * value-prof.c (gimple_move_stmt_histograms): New function.
17082 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
17084 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
17086 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
17088 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17090 * value-prof.c (tree_ic_transform): Print counts.
17091 * tree-profile.c (tree_gen_ic_func_profiler):
17092 Clear __gcov_indreict_call_callee variable to avoid misattribution
17095 2008-05-28 Rafael Espíndola <espindola@google.com>
17097 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
17100 2008-05-28 Richard Guenther <rguenther@suse.de>
17102 PR tree-optimization/36339
17103 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
17104 and clobbering code out of the loop.
17106 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
17108 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
17111 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
17112 s390_contiguous_bitmask_p, s390_symref_operand_p,
17113 s390_check_symref_alignment, s390_reload_larl_operand,
17114 s390_reload_symref_address): New functions.
17115 (s390_branch_condition_mnemonic): Support compare and branch
17117 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
17118 and 'W' constraints.
17119 (s390_secondary_reload): Add secondary reloads for unaligned
17120 symbol refs or symbol refs to floating point or QI/TI mode
17122 (legitimate_address_p): Accept symbol references as addresses.
17123 (s390_expand_insv): Use rotate and insert selected bits
17124 instruction for insv when building for z10.
17125 (print_operand_address): Handle symbol ref addresses.
17126 (print_operand): Output modifier 'c' added for signed byte values.
17127 (s390_encode_section_info): Mark symbol refs with
17128 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
17130 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
17131 (length attribute): RRF, RRR have 4 byte length.
17132 (FPALL, INTALL): New mode iterators added.
17133 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
17134 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
17135 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
17136 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
17137 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
17138 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
17139 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
17140 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
17142 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
17143 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
17144 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
17145 reload<INTALL:mode><P:mode>_toreg_z10,
17146 reload<FPALL:mode><P:mode>_tomem_z10,
17147 reload<FPALL:mode><P:mode>_toreg_z10,
17148 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
17149 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
17150 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
17151 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
17153 (movmem, clrmem, cmpmem): New splitters added.
17155 * config/s390/predicates.md (larl_operand): Use
17156 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
17157 SYMBOL_REF_ALIGN1_P.
17158 (s390_signed_integer_comparison,
17159 s390_unsigned_integer_comparison): New predicates.
17161 * config/s390/s390-protos.h (s390_check_symref_alignment,
17162 s390_contiguous_bitmask_p, s390_reload_larl_operand,
17163 s390_reload_symref_address,
17164 s390_compare_and_branch_condition_mask): Prototypes added.
17166 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
17167 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
17168 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
17170 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
17172 * config/s390/s390.c (z10_cost): New cost function for z10.
17173 (s390_handle_arch_option, override_options): Support -march=z10 switch.
17174 (s390_issue_rate): Adjust issue rate for z10.
17175 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
17176 (processor_flags): Add PF_Z10.
17177 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
17178 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
17179 * gcc/config.gcc: Add z10.
17181 2008-05-28 Richard Guenther <rguenther@suse.de>
17183 PR tree-optimization/36291
17184 * tree-flow. h (struct gimple_df): Remove var_anns member.
17185 * tree-flow-inline.h (gimple_var_anns): Remove.
17186 (var_ann): Simplify.
17187 * tree-dfa.c (create_var_ann): Simplify.
17188 (remove_referenced_var): Clear alias info from var_anns of globals.
17189 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
17190 (delete_tree_ssa): Clear alias info from var_anns of globals.
17191 Do not free var_anns.
17192 (var_ann_eq): Remove.
17193 (var_ann_hash): Likewise.
17195 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
17197 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
17198 and loongson2f entries.
17199 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
17200 * config/mips/mips.h (processor_type): Add Loongson-2E
17201 and Loongson-2F entries.
17202 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
17203 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
17204 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
17205 * doc/invoke.texi (MIPS Options): Document loongson2e
17206 and loongson2f processor names.
17208 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
17212 * config/i386/i386.c (ix86_function_arg_boundary): Use
17213 alignment of canonical type.
17214 (ix86_expand_vector_move): Check unaligned memory access for
17217 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
17219 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
17220 Moved to the front of file.
17222 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
17223 H.J. Lu <hongjiu.lu@intel.com>
17225 * dwarf2out.c (current_fde): New.
17227 (lookup_cfa:): Likewise.
17228 (dwarf2out_end_epilogue): Likewise.
17229 (dwarf2out_note_section_used): Likewise.
17231 2008-05-27 Michael Matz <matz@suse.de>
17234 * c.opt (Wenum-compare): New warning option.
17235 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
17237 2008-05-27 Michael Matz <matz@suse.de>
17239 PR middle-end/36326
17240 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
17242 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
17243 into memory as tail calls.
17245 2008-05-27 Richard Guenther <rguenther@suse.de>
17247 PR tree-optimization/36339
17248 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
17249 pointers cause all addressable variables to be call clobbered.
17251 2008-05-27 Richard Guenther <rguenther@suse.de>
17253 PR tree-optimization/36245
17254 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
17256 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17258 * config/s390/s390.md: Replace all occurences of the 'm'
17259 constraint with 'RT'.
17261 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17263 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
17265 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
17267 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
17268 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
17269 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
17271 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17273 * reload.c: (find_reloads): Skip alternatives according to the
17274 "enabled" attribute. Constify the constraint variable.
17275 * recog.c (get_attr_enabled): Add default implementation.
17276 (extract_insn): Set the alternative_enabled_p array
17277 in the recog_data struct.
17278 (preprocess_constraints, constrain_operands): Skip
17279 alternatives according to the "enabled" attribute
17280 * recog.h (struct recog_data): New field alternative_enabled_p.
17281 (skip_alternative): New inline function.
17282 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
17283 (record_reg_classes): Skip alternative according to the
17284 "enabled" attribute.
17286 * doc/md.texi: Add documention for the "enabled" attribute.
17288 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17290 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
17291 * postreload.c (reload_cse_simplify_operands): Replace 'm'
17292 constraint with TARGET_MEM_CONSTRAINT.
17293 * recog.c (asm_operand_ok, preprocess_constraints,
17294 constrain_operands): Likewise.
17295 * regclass.c (record_reg_classes): Likewise.
17296 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
17297 * reload1.c (maybe_fix_stack_asms): Likewise.
17298 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
17299 * recog.h: Adjust comment.
17300 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
17301 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
17302 * doc/md.texi: Add a note to description of 'm' constraint.
17303 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
17305 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
17307 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
17308 that the bitfield is of integral type before testing its precision.
17310 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17311 Sa Liu <saliu@de.ibm.com>
17313 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
17314 __modti3, __udivti3, __umodti3 and __udivmodti4.
17315 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
17316 that implement TImode mul and div functions.
17317 * config/spu/multi3.c: New. Implement __multi3.
17318 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
17319 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
17322 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
17324 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
17325 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
17326 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
17327 tls_sysv_suffix): New mode and mode attribute iterators.
17328 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
17329 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
17330 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
17331 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
17332 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
17335 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
17337 PR tree-optimization/36329
17338 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
17339 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
17340 * cgraphbuild.c (initialize_inline_failed): Use the latter
17341 macro in lieu of the former.
17342 * ipa-inline.c (cgraph_mark_inline): Likewise.
17343 (cgraph_decide_inlining_of_small_function): Likewise.
17344 (cgraph_decide_inlining): Likewise.
17345 (cgraph_decide_inlining_incrementally): Likewise.
17347 2008-05-26 Tristan Gingold <gingold@adacore.com>
17348 Anatoly Sokolov <aesok@post.ru>
17350 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
17351 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
17352 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
17353 optimization for 'avr6' architecture.
17355 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
17358 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
17360 2008-05-26 Richard Guenther <rguenther@suse.de>
17362 * tree-ssa-sccvn.c (expr_has_constants): Declare.
17363 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
17365 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
17367 PR middle-end/36253
17368 * caller-save.c (insert_restore): Verify alignment of spill space.
17369 (insert_save): Likewise.
17370 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
17371 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
17372 (STACK_SLOT_ALIGNMENT): Likewise.
17373 * function.c (LOCAL_ALIGNMENT): Removed.
17374 (get_stack_local_alignment): New.
17375 (assign_stack_local): Use it. Set alignment on stack slot.
17376 (assign_stack_temp_for_type): Use get_stack_local_alignment.
17377 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
17378 (STACK_SLOT_ALIGNMENT): New.
17379 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
17380 stack slot in XFmode.
17382 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
17384 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
17387 * config/i386/i386.md (allocate_stack_worker_64): Make sure
17388 argument operand in rax isn't removed.
17390 2008-05-26 Richard Guenther <rguenther@suse.de>
17392 PR middle-end/36300
17393 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
17394 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
17396 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17399 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
17401 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
17403 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
17404 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
17406 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
17408 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
17409 build a trampoline if we don't want one.
17410 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
17411 return zero for nested functions if we don't want a trampoline.
17413 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17415 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
17417 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17420 * c.opt: Removed undocumented option '-lang-fortran'.
17421 * c-common.h: Removed global variable 'lang_fortran'.
17422 * c-opts.c (c_common_handle_option): Removed code to handle
17423 option '-lang-fortran'. Updated includes.
17424 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
17425 definition of '__GFORTRAN__'.
17426 (define__GNUC__): Reimplemented to use BASEVER and
17427 cpp_define_formatted.
17428 (builtin_define_with_value_n): Removed.
17429 * c-incpath.h: Renamed to ...
17430 * incpath.h: ... this.
17431 * c-incpath.c: Renamed to ...
17432 * incpath.c: ... this. Updated includes.
17433 * fix-header.c: Updated includes.
17434 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
17435 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
17436 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
17438 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
17440 * tree.h: Update the table of flags used on tree nodes.
17441 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
17442 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
17443 (FORCED_LABEL): Add access check.
17444 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
17445 (ASM_INPUT_P): Likewise.
17446 (ASM_VOLATILE_P): Likewise.
17447 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
17448 (OMP_SECTION_LAST): Access private_flag directly.
17449 (OMP_RETURN_NOWAIT): Likewise.
17450 (OMP_PARALLEL_COMBINED): Likewise.
17451 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
17452 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
17453 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
17454 deprecated_flag directly.
17456 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
17458 * final.c (frame_pointer_needed): Removed.
17459 * flags.h (frame_pointer_needed): Likewise.
17461 * function.h (rtl_data): Add frame_pointer_needed.
17462 (frame_pointer_needed): New.
17464 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
17466 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
17468 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
17470 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
17473 2008-05-25 Alan Modra <amodra@bigpond.net.au>
17475 * c-common.c (strip_array_types): Move function to..
17477 (get_inner_array_type): Delete.
17478 * c-common.h (strip_array_types): Move declaration to..
17480 (get_inner_array_type): Delete.
17481 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
17482 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
17483 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
17484 * config/pa/pa.c (emit_move_sequence): Likewise.
17486 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
17488 * config/i386/i386.md (*sse_prologue_save_insn): Set length
17491 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
17493 * function.c: Include target hook for nonlocal_goto frame value.
17495 2008-05-24 Richard Guenther <rguenther@suse.de>
17497 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
17498 variable can be only accessed through a pointer or a union.
17500 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17502 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
17503 * doc/extend.texi: Likewise.
17505 2008-05-23 DJ Delorie <dj@redhat.com>
17507 * config/m32c/jump.md (untyped_call): Add.
17509 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
17510 for A24 to PSImode.
17511 (m32c_address_cost): Detail costs for indirect offsets.
17513 2008-05-23 Rafael Espíndola <espindola@google.com>
17515 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
17516 if a node is a SUBREG.
17517 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
17520 2008-05-23 Paul Brook <paul@codesourcery.com>
17521 Carlos O'Donell <carlos@codesourcery.com>
17523 * doc/extend.texi: Clarify use of __attribute__((naked)).
17524 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
17525 * target.h (gcc_target): Add allocate_stack_slots_for_args.
17526 * function.c (use_register_for_decl): Use
17527 targetm.calls.allocate_stack_slots_for_args.
17528 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
17529 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
17530 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
17532 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
17534 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
17536 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
17538 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
17539 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
17540 is only rounded once.
17542 2008-05-23 Richard Guenther <rguenther@suse.de>
17544 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
17546 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
17547 Jakub Jelinek <jakub@redhat.com>
17550 * configure.ac: Handle --enable-cld.
17551 * configure: Regenerated.
17552 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
17553 * config/i386/i386.h (struct machine_function): Add needs_cld field.
17554 (ix86_current_function_needs_cld): New define.
17555 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
17556 (cld): New isns pattern.
17557 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
17558 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
17559 * config/i386/i386.opt (mcld): New option.
17560 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
17561 TARGET_CLD and ix86_current_function_needs_cld.
17562 (override_options): Use -mcld by default for 32-bit code if
17565 * doc/install.texi (Options specification): Document --enable-cld.
17566 * doc/invoke.texi (Machine Dependent Options)
17567 [i386 and x86-64 Options]: Add -mcld option.
17568 (Intel 386 and AMD x86-64 Options): Document -mcld option.
17570 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
17571 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
17572 (return_in_memory_64): Likewise.
17573 (return_in_memory_ms_64): Likewise.
17575 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17577 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
17578 * builtins.c (fold_builtin_fpclassify): New.
17579 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
17580 * builtins.def (BUILT_IN_FPCLASSIFY): New.
17581 * c-common.c (handle_type_generic_attribute): Adjust to accept
17582 fixed arguments before an elipsis.
17583 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
17584 * doc/extend.texi: Document __builtin_fpclassify.
17586 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
17588 * omp-low.c (gate_expand_omp_ssa): Remove.
17589 (pass_expand_omp_ssa): Remove.
17590 (gate_expand_omp): Do not check for flag_openmp_ssa.
17591 * common.opt (-fopenmp-ssa): Remove.
17592 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
17594 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
17596 * config/sh/sh.opt (mfixed-range): New option.
17597 * config/sh/sh-protos.h (sh_fix_range): Declare.
17598 * config/sh/sh.c (sh_fix_range): New function.
17599 * config/sh/sh.h (sh_fixed_range_str): Declare.
17600 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
17602 * doc/invoke.texi (SH Options): Document -mfixed-range.
17604 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
17606 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
17607 it before the redeclaration.
17609 2008-05-22 Anatoly Sokolov <aesok@post.ru>
17611 * config/avr/avr.c (get_sequence_length): Add new function.
17612 (expand_prologue, expand_epilogue): Remove duplicate code.
17614 2008-05-22 Rafael Espíndola <espindola@google.com>
17616 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
17619 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
17621 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
17622 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
17624 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
17625 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
17626 (vect_update_misalignment_for_peel): Likewise.
17627 (vector_alignment_reachable_p): Likewise.
17628 * tree-vect-transform.c (vectorizable_load): Likewise.
17629 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
17630 (get_vectype_for_scalar_type): Pass mode of scalar_type
17631 to UNITS_PER_SIMD_WORD.
17633 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
17634 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
17635 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
17636 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
17637 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
17639 2008-05-22 Ira Rosen <irar@il.ibm.com>
17641 PR tree-optimization/36293
17642 * tree-vect-transform.c (vect_transform_strided_load): Don't check
17643 if the first load must be skipped because of a gap.
17645 2008-05-22 Richard Guenther <rguenther@suse.de>
17647 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
17648 more cases of offset disambiguation that is possible if
17649 strict-aliasing rules apply.
17650 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
17651 for basic offset and type-based disambiguation.
17653 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17655 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
17656 ix86_expand_vector_set on V16QImode for SSE4.1.
17658 2008-05-21 Tom Tromey <tromey@redhat.com>
17660 * c.opt (Wimport): Mark as undocumented.
17661 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
17663 (Warning Options): Likewise.
17664 * doc/cppopts.texi: Don't mention -Wimport.
17666 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
17668 PR tree-optimization/36287
17669 PR tree-optimization/36286
17670 * lambda-code.c (build_access_matrix): Do not use the loop->num
17671 for computing the number of induction variables: use the loop depth
17674 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
17677 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
17678 option -f(no-)leading-underscore.
17680 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17682 * config/i386/i386.c (ix86_expand_vector_init_general): Use
17683 GET_MODE_NUNITS (mode).
17685 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
17687 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
17688 (-mmulhw): Add 464 to description.
17689 (-mdlmzb): Likewise.
17690 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
17691 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
17693 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
17694 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
17695 * config/rs6000/rs6000.md: Update comments for 464.
17697 2008-05-21 Janis Johnson <janis187@us.ibm.com>
17699 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
17701 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17703 * config/i386/sse.md (vec_extractv4sf): Removed.
17704 (vec_extractv2df): Likewise.
17705 (vec_extractv2di): Likewise.
17706 (vec_extractv4si): Likewise.
17707 (vec_extractv8hi): Likewise.
17708 (vec_extractv16qi): Likewise.
17709 (vec_extract<mode>): New.
17711 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17713 * config/i386/sse.md (vec_setv4sf): Removed.
17714 (vec_setv2df): Likewise.
17715 (vec_setv2di): Likewise.
17716 (vec_setv4si): Likewise.
17717 (vec_setv8hi): Likewise.
17718 (vec_setv16qi): Likewise.
17719 (vec_set<mode>): New.
17721 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17723 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
17724 goto for vec_concat and vec_interleave.
17726 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17728 * config/i386/sse.md (vec_initv4sf): Removed.
17729 (vec_initv2df): Likewise.
17730 (vec_initv2di): Likewise.
17731 (vec_initv4si): Likewise.
17732 (vec_initv8hi): Likewise.
17733 (vec_initv16qi): Likewise.
17734 (vec_init<mode>): New.
17736 2008-05-21 Joseph Myers <joseph@codesourcery.com>
17738 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
17740 2008-05-21 Tom Tromey <tromey@redhat.com>
17742 * ggc-zone.c (lookup_page_table_if_allocated): New function.
17743 (zone_find_object_offset): Likewise.
17744 (gt_ggc_m_S): Likewise.
17745 (highest_bit): Likewise.
17746 * ggc-page.c (gt_ggc_m_S): New function.
17747 * stringpool.c (string_stack): Remove.
17748 (init_stringpool): Update.
17749 (ggc_alloc_string): Use ggc_alloc.
17750 (maybe_delete_ident): New function.
17751 (ggc_purge_stringpool): Likewise.
17752 (gt_ggc_m_S): Remove.
17753 * ggc-common.c (ggc_protect_identifiers): New global.
17754 (ggc_mark_roots): Call ggc_purge_stringpool. Use
17755 ggc_protect_identifiers.
17756 * ggc.h (ggc_protect_identifiers): Declare.
17757 (gt_ggc_m_S): Update.
17758 (ggc_purge_stringpool): Declare.
17759 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
17760 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
17762 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
17764 2008-05-21 David S. Miller <davem@davemloft.net>
17766 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
17769 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
17771 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
17774 2008-05-20 David Daney <ddaney@avtrex.com>
17776 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
17777 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
17778 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17779 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17780 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
17781 (atomic_hiqi_op): New define_code_iterator.
17782 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
17783 mips_expand_compare_and_swap_12.
17784 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
17785 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
17786 (sync_<optab><mode>, sync_old_<optab><mode>,
17787 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
17788 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
17789 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
17790 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
17791 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
17792 (test_and_set_12): New insn.
17793 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
17794 sync_new_<optab><mode>, sync_old_nand<mode>,
17795 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
17796 clobber to operand 0 for SI and DI mode insns.
17797 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
17798 mips_gen_fn_4): New typedefs.
17799 (mips_gen_fn_ptrs): Define new union type.
17800 (mips_expand_compare_and_swap_12): Remove declaration.
17801 (mips_expand_atomic_qihi): Declare function.
17802 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
17803 (mips_expand_atomic_qihi): ... this. Use new generator function
17805 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
17806 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
17807 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
17808 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
17809 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
17810 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
17811 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
17812 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
17813 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
17814 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
17817 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
17819 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
17822 2008-05-20 Anatoly Sokolov <aesok@post.ru>
17824 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
17825 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
17826 (avr_attribute_table): Add 'OS_main' function attribute.
17827 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
17828 functions with 'OS_main' attribute.
17830 2008-05-20 Richard Guenther <rguenther@suse.de>
17832 PR tree-optimization/35204
17833 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
17834 helper, split out from ...
17835 (DFS): ... here. Make the DFS walk non-recursive.
17837 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
17838 Jan Sjodin <jan.sjodin@amd.com>
17840 PR tree-optimization/36181
17841 * tree-parloops.c (loop_has_vector_phi_nodes): New.
17842 (parallelize_loops): Don't parallelize when the loop has vector
17845 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17846 Sebastian Pop <sebastian.pop@amd.com>
17848 * tree-loop-linear.c (gather_interchange_stats): Look in the access
17849 matrix, and never look at the tree representation of the memory
17851 (linear_transform_loops): Computes parameters and access matrices.
17852 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
17854 (access_matrix_get_index_for_parameter): New.
17855 * tree-data-ref.h (struct access_matrix): New.
17856 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
17857 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
17858 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
17859 am_vector_index_for_loop): New.
17860 (struct data_reference): Add field access_matrix.
17861 (DR_ACCESS_MATRIX): New.
17862 (compute_data_dependences_for_loop): Update declaration.
17863 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
17864 * lambda.h (lambda_vector_vec_p): Declared.
17865 * lambda-code.c: Depend on pointer-set.h.
17866 (lambda_collect_parameters_from_af, lambda_collect_parameters,
17867 av_for_af_base, av_for_af, build_access_matrix,
17868 lambda_compute_access_matrices): New.
17869 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
17871 2008-05-20 Joseph Myers <joseph@codesourcery.com>
17873 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
17874 $SOURCEDIR/include.
17876 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17877 Sebastian Pop <sebastian.pop@amd.com>
17879 PR tree-optimization/36206
17880 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
17882 (instantiate_scev_1): Rename flags to fold_conversions.
17883 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
17884 outeside instantiation_loop.
17885 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
17886 (evolution_function_is_affine_or_constant_p): Removed.
17887 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
17889 (analyze_siv_subscript): Pass in the loop nest number.
17890 Call evolution_function_is_affine_in_loop instead of
17891 evolution_function_is_affine_p.
17892 (analyze_overlapping_iterations): Pass in the loop nest number.
17894 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17895 Sebastian Pop <sebastian.pop@amd.com>
17897 PR tree-optimization/36206
17898 * tree-chrec.h (chrec_fold_op): New.
17899 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
17902 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
17904 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
17906 (remove_duplicates): Do not set inode on non-inode systems.
17909 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
17911 * config.gcc (tm_file): Update comments about relative pathnames.
17913 2008-05-20 Richard Guenther <rguenther@suse.de>
17915 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
17916 * tree-ssa-sccvn.c (process_scc): Likewise.
17917 * tree-ssa-sink.c (execute_sink_code): Likewise.
17918 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
17919 * tree-vrp.c (process_assert_insertions): Likewise.
17920 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
17921 (perform_tree_ssa_dce): Likewise.
17922 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
17923 (dump_dominator_optimization_stats): Likewise.
17924 * tree-vectorizer.c (vectorize_loops): Likewise.
17926 2008-05-20 Richard Guenther <rguenther@suse.de>
17928 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
17930 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
17932 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
17933 (ix86_i386elf_return_in_memory): Likewise.
17934 (ix86_i386interix_return_in_memory): Likewise.
17935 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
17936 (SUBTARGET_RETURN_IN_MEMORY): New.
17937 * config/i386/i386elf.h: Likewise.
17938 * config/i386/ptx4-i.h: Likewise.
17939 * config/i386/sol2-10.h: Likewise.
17940 * config/i386/sysv4.h: Likewise.
17941 * config/i386/vx-common.h: Likewise.
17942 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
17943 * config/i386/i386.c (ix86_return_in_memory): Made static and
17944 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
17945 (ix86_i386elf_return_in_memory): Removed.
17946 (ix86_i386interix_return_in_memory): Removed.
17947 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
17948 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
17950 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
17952 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
17954 2008-05-19 Xinliang David Li <davidxl@google.com>
17956 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
17958 * common.opt: Ditto.
17959 * doc/invoke.texi: Ditto.
17961 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
17963 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
17964 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
17966 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
17968 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
17969 sizes of operand array from 8/4 to 4/2.
17970 (ix86_expand_vector_init_general): Change size of operand array
17971 from 32 to 16. Remove op0, op1 and half_mode.
17973 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
17975 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
17976 (ix86_expand_vector_init_interleave): Likewise.
17977 (ix86_expand_vector_init_general): Use them. Assert
17978 word_mode == SImode when n_words == 4.
17980 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
17982 * config/i386/i386.c (ix86_secondary_reload): New static function.
17983 (TARGET_SECONDARY_RELOAD): New define.
17984 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
17985 * config/i386/i386.md (reload_outqi): Remove.
17987 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17989 PR middle-end/35509
17990 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
17991 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
17992 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
17993 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
17994 (fold_builtin_1): Likewise.
17995 * builtins.def (BUILT_IN_ISINF_SIGN): New.
17996 c-common.c (check_builtin_function_arguments): Handle
17997 BUILT_IN_ISINF_SIGN.
17998 * doc/extend.texi: Document __builtin_isinf_sign.
17999 * fold-const.c (operand_equal_p): Handle COND_EXPR.
18001 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
18003 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
18004 EH cleanup at the end of the pass, search for those that have been
18005 turned into forwarder blocks and do the cleanup on their successor.
18007 2008-05-18 Richard Guenther <rguenther@suse.de>
18009 * tree-cfg.c (verify_gimple_expr): Allow conversions from
18010 pointers to sizetype and vice versa.
18012 2008-05-18 Xinliang David Li <davidxl@google.com>
18014 * gcc/tree-ssa-dce.c: Coding style fix.
18015 (check_pow): Documentation comment.
18016 (check_log): Documenation comment. Coding style fix.
18017 (is_unnecessary_except_errno_call): Ditto.
18018 (gen_conditions_for_pow): Ditto.
18019 (gen_conditions_for_log): Ditto.
18020 (gen_shrink_wrap_conditions): Ditto.
18021 (shrink_wrap_one_built_in_calls): Ditto.
18022 * gcc/doc/invoke.texi: Better documentation string.
18023 * ChangeLog: Fix wrong change log entries from
18024 May 17 checkin on function call DCE.
18026 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
18028 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
18030 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
18032 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
18033 * df-problems.c (simulation routines): Fixed block comment to
18034 properly say how to add forwards scanning functions.
18036 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
18038 * tree-inline.c (setup_one_parameter): Remove dead code.
18040 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
18042 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
18043 a BIT_AND_EXPR only for an INTEGER_TYPE.
18045 2008-05-17 Xinliang David Li <davidxl@google.com>
18047 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
18048 (check_pow, check_log, is_unnecessary_except_errno_call): New
18049 functions to check for eliminating math functions that are pure
18050 except for setting errno.
18051 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
18052 general condition expressions for shrink-wrapping pow/log calls.
18053 (gen_shrink_wrap_conditions): Ditto.
18054 (shrink_wrap_one_built_in_call): Ditto.
18055 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
18056 (mark_operand_necessary): If debugging, output if OP is necessary.
18057 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
18059 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
18061 * gcc/common.opt: New user flag -ftree-builtin-dce.
18062 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
18064 2008-05-16 David S. Miller <davem@davemloft.net>
18066 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
18067 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
18069 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
18072 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
18074 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18076 * ifcvt.c (dead_or_predicable): Rename
18077 df_simulate_one_insn_backwards to df_simulate_one_insn.
18078 * recog.c (peephole2_optimize): Ditto.
18079 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
18081 * df.h: Rename df_simulate_one_insn_backwards to
18082 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
18083 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
18084 scanning of defs and uses.
18085 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
18086 (df_simulate_one_insn_forwards): Removed.
18088 2008-05-16 Doug Kwan <dougkwan@google.com>
18090 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
18092 (real_from_string): Handle NaNs and Inf as approriate.
18094 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
18096 * doc/gty.texi (Source Files Containing Type Information): Note
18097 that headers should appear first in the gtfiles list.
18099 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18101 * tree.def (COND_EXEC): Properly documented this code.
18103 2008-05-16 Diego Novillo <dnovillo@google.com>
18105 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
18106 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
18109 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18111 * tree-ssa-dse (max_stmt_uid): Removed.
18112 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
18113 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
18114 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
18115 * function.h (cfun.last_stmt_uid): New field.
18116 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
18117 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
18119 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
18120 (create_stmt_ann): Initialize the ann->uid field.
18121 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
18123 * tree-flow.h (renumber_gimple_stmt_uids): New function.
18125 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
18127 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
18128 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
18129 (init_empty_tree_cfg): Call it.
18131 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18133 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
18136 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18138 * doc/invoke.text (-fdump-tree-*-verbose): New option.
18139 * tree-dump.c (dump_options): New verbose option.
18140 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
18142 * tree-pass.h (TDF_VERBOSE): New dump flag.
18143 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
18144 (tree-flow.h): Added include.
18145 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
18147 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
18149 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
18151 From Jie Zhang <jie.zhang@analog.com>
18152 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
18153 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
18154 mcpu=bf561-none and mcpu=bf561-0.2.
18155 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
18156 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
18157 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
18158 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
18159 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
18160 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
18161 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
18163 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
18164 (cputype_selected): Remove.
18165 (bfin_handle_option): Don't use cputype_selected.
18166 (override_options): When no mcpu option, enable all workarounds.
18167 Don't use bfin_workarounds.
18168 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
18170 (DEFAULT_CPU_TYPE): Don't define.
18172 2008-05-16 Richard Guenther <rguenther@suse.de>
18174 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
18175 on deletion of the last stmt.
18177 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
18179 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
18180 V8HImode for SSE2 and V16QImode for SSE4.1.
18182 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18184 * cgraph.h (compute_inline_parameters): Made public.
18185 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
18186 variable_generate_summary, function_write_summary,
18187 variable_write_summary, variable_read_summary. Added generate_summary,
18188 write_summary, read_summary.
18189 * cgraphunit.c (cgraph_process_new_functions): Changed call from
18190 pass_ipa_inline.function_generate_summary, to
18191 compute_inline_parameters.
18192 * ipa-inline.c (compute_inline_parameters): Made public and added
18194 (compute_inline_parameters_for_current): New function.
18195 (pass_inline_param): Now calls compute_inline_parameters_for_current.
18196 (inline_generate_summary): Removed parameter and made to loop over
18198 (pass_ipa_inline): Updated for new IPA_PASS structure.
18199 * passes.c (execute_ipa_summary_passes): Now is called once per
18200 pass rather than once per node*pass.
18202 2008-05-15 Anatoly Sokolov <aesok@post.ru>
18204 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
18205 avr_have_mul_p, avr_asm_only_p): Remove variables.
18206 (avr_override_options): Remove initialization of removed variables.
18207 (avr_file_start): Convert removed variables to fields of
18208 'struct base_arch_s *avr_current_arch'.
18209 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
18210 (AVR_HAVE_MUL): (Ditto.).
18211 (AVR_HAVE_MOVW): (Ditto.).
18212 (AVR_HAVE_LPMX): (Ditto.).
18213 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
18214 avr_asm_only_p): Remove declaration.
18216 2008-05-15 Diego Novillo <dnovillo@google.com>
18218 * config/arm/arm.c (arm_return_in_memory): Fix return type.
18219 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
18221 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
18223 PR middle-end/36194
18224 * combine.c (check_conversion): Rename back to check_promoted_subreg.
18225 Don't call record_truncated_value from here.
18226 (record_truncated_value): Turn it into a for_each_rtx callback.
18227 (record_truncated_values): New function.
18228 (combine_instructions): Call note_uses with record_truncated_values.
18229 Change name of check_conversion to check_promoted_subreg.
18231 2008-05-15 Janis Johnson <janis187@us.ibm.com>
18233 * doc/sourcebuild.texi: Document support for torture tests.
18235 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
18237 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
18238 to alternative 4 of operand 2.
18240 2008-05-15 Richard Guenther <rguenther@suse.de>
18242 * tree-pass.h (current_pass): Declare.
18243 (get_pass_for_id): Likewise.
18244 * passes.c (passes_by_id, passes_by_id_size): New globals.
18245 (set_pass_for_id): New function.
18246 (get_pass_for_id): Likewise.
18247 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
18248 (execute_function_todo): Flush per function statistics.
18249 * toplev.c (compile_file): Init statistics.
18250 (general_init): Do early statistics initialization.
18251 (finalize): Finish statistics.
18252 * statistics.h (statistics_early_init): Declare.
18253 (statistics_init): Likewise.
18254 (statistics_fini): Likewise.
18255 (statistics_fini_pass): Likewise.
18256 (statistics_counter_event): Likewise.
18257 (statistics_histogram_event): Likewise.
18258 * statistics.c: New file.
18259 * Makefile.in (OBJS-common): Add statistics.o.
18260 (statistics.o): Add dependencies.
18261 * doc/invoke.texi (-fdump-statistics): Document.
18263 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
18264 (insert): Likewise.
18265 (execute_pre): Use statistics_counter_event.
18266 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
18267 (substitute_and_fold): Increment it. Use statistics_counter_event.
18269 2008-05-15 Diego Novillo <dnovillo@google.com>
18271 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
18273 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
18274 * tree-ssa-alias.c (new_type_alias): Remove references to
18275 sub-variables from comment.
18276 * tree-ssa-operands.c (swap_tree_operands): Likewise.
18278 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
18280 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
18281 attribute to 1 only for insertps alternative.
18283 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
18285 * config/bfin/bfin.md (loadbytes): New pattern.
18286 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
18287 (bfin_init_builtins): Initialize it.
18288 (bdesc_1arg): Add it.
18290 2008-05-15 Sa Liu <saliu@de.ibm.com>
18292 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
18293 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
18294 * testsuite/lib/target-supports.exp: Add
18295 check_effective_target_fortran_integer_16.
18297 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
18299 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
18300 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
18301 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
18302 (TARGET_RETURN_IN_MEMORY): Define.
18304 2008-05-15 Richard Guenther <rguenther@suse.de>
18306 PR middle-end/36244
18307 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
18308 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
18309 represent unmodifiable vars.
18311 2008-05-15 Richard Guenther <rguenther@suse.de>
18313 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
18314 INDIRECT_REF and TARGET_MEM_REF.
18315 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18318 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
18319 H.J. Lu <hongjiu.lu@intel.com>
18321 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
18322 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
18323 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
18324 insn alternatives. Add missing alternatives.
18325 (*vec_concatv2di_rex64_sse4_1): Likewise.
18326 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
18327 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
18328 Require TARGET_SSE.
18330 2008-05-15 Richard Guenther <rguenther@suse.de>
18332 PR tree-optimization/36009
18333 PR tree-optimization/36204
18334 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
18335 (determine_invariantness_stmt): Record the loop a store is
18336 always executed in.
18337 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
18340 2008-05-15 Richard Guenther <rguenther@suse.de>
18342 PR tree-optimization/34330
18343 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
18344 through the pointer will alias the SMT.
18346 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
18348 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
18350 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
18352 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
18354 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18355 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18357 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
18358 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
18359 (vashl_optab): New optab for vector/vector shifts.
18360 (vashr_optab): Ditto.
18361 (vlshr_optab): Ditto.
18362 (vrotl_optab): Ditto.
18363 (vrotr_optab): Ditto.
18364 (optab_subtype): New enum for optab_for_tree_code call.
18365 (optab_for_tree_code): Add enum optab_subtype argument.
18367 * optabs.c (optab_for_tree_code): Take an additional argument to
18368 distinguish between a vector shift by a scalar and vector shift by
18369 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
18370 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
18371 vector shift by a vector.
18372 (expand_widen_pattern_expr): Pass additional argument to
18373 optab_for_tree_code.
18375 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
18376 vrotl_optab, vrotr_optab.
18378 * expr.c (expand_expr_real_1): Update calls to
18379 optab_for_tree_code to distinguish between vector shifted by a
18380 scalar and vector shifted by a vector.
18381 * tree-vectorizer.c (supportable_widening_operation): Ditto.
18382 (supportable_narrowing_operation): Ditto.
18383 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
18384 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
18385 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
18386 (vect_create_epilog_for_reduction): Ditto.
18387 (vectorizable_reduction): Ditto.
18388 (vectorizable_operation): Ditto.
18389 (vect_strided_store_supported): Ditto.
18390 (vect_strided_load_supported): Ditto.
18391 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
18392 * expmed.c (expand_shift): Ditto.
18394 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
18396 (ashr@var{m}3): Ditto.
18397 (vashl@var{m}3): Document new vector/vector shift standard name.
18398 (vashr@var{m}3): Ditto.
18399 (vlshr@var{m}3): Ditto.
18400 (vrotl@var{m}3): Ditto.
18401 (vrotr@var{m}3): Ditto.
18403 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
18404 (PPERM_INVERT): Ditto.
18405 (PPERM_REVERSE): Ditto.
18406 (PPERM_REV_INV): Ditto.
18407 (PPERM_ZERO): Ditto.
18408 (PPERM_ONES): Ditto.
18409 (PPERM_SIGN): Ditto.
18410 (PPERM_INV_SIGN): Ditto.
18411 (PPERM_SRC1): Ditto.
18412 (PPERM_SRC2): Ditto.
18414 * config/i386/sse.md (mulv2di3): Add SSE5 support.
18415 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
18416 allows a memory operand to be the value being added, and split it
18417 to improve vectorization.
18418 (sse5_pmacsdqh_mem): Ditto.
18419 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
18420 (sse5_mulv2div2di3_high): Ditto.
18421 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
18422 (vec_pack_trunc_v4si): Ditto.
18423 (vec_pack_trunc_v2di): Ditto.
18424 (sse5_pcmov_<mode>): Remove code that tried to use use
18425 andps/andnps instead of pcmov.
18426 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
18427 pmacsdqh instructions.
18428 (vec_widen_smult_lo_v4si): Ditto.
18430 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
18431 (PPERM_INVERT): Ditto.
18432 (PPERM_REVERSE): Ditto.
18433 (PPERM_REV_INV): Ditto.
18434 (PPERM_ZERO): Ditto.
18435 (PPERM_ONES): Ditto.
18436 (PPERM_SIGN): Ditto.
18437 (PPERM_INV_SIGN): Ditto.
18438 (PPERM_SRC1): Ditto.
18439 (PPERM_SRC2): Ditto.
18440 (ix86_expand_sse_movcc): Move the SSE5 test after the if
18442 (ix86_expand_int_vcond): If SSE5 generate all possible integer
18444 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
18445 says ignore whether the last reference is a memory operand.
18447 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18448 Paolo Bonzini <bonzini at gnu dot org>
18450 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
18453 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
18454 (vlshr<mode>3): Rename from vlshr<mode>3.
18455 (vashr<mode>3): Rename from vashr<mode>3.
18456 (mulv4sf3): Change the names of vector shift patterns.
18460 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
18463 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
18488 * config/spu/spu.md (v): New iterator macro to add v for vector types.
18489 (floatunssidf2_internal): Change vector/vector shift names.
18490 (floatunsdidf2_internal): Ditto.
18497 (vashl<mode>3): Rename from ashl<mode>3.
18498 (vashr<mode>3): Rename from ashr<mode>3.
18499 (vlshr<mode>3): Rename from lshr<mode>3.
18500 (vrotl<mode>3): Rename from rotl<mode>3.
18502 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18505 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
18506 multiply gives the wrong value when doing widening multiplies.
18507 (vec_widen_smult_lo_v4si): Ditto.
18509 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
18511 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
18512 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
18513 emit_library_call_value.
18514 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
18515 * tree.h (ECF_LIBCALL_BLOCK): Removed.
18516 * calls.c (initialize_argument_information, precompute_arguments,
18517 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
18518 (precompute_arguments): Removed flags parameter.
18519 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
18521 2008-05-14 Richard Guenther <rguenther@suse.de>
18523 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
18524 Make sure to register the store if the use is a PHI_NODE.
18526 2008-05-14 Olivier Hainque <hainque@adacore.com>
18528 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
18529 memory if the component is to be referenced in BLKmode according
18530 to get_inner_reference.
18532 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
18534 * calls.c (emit_library_call_value_1): Restore code clearing
18535 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
18537 2008-05-14 Olivier Hainque <hainque@adacore.com>
18538 Nicolas Roche <roche@adacore.com>
18540 * configure.ac: Add support for a "gcc_subdir" variable in
18541 config-lang.in, to denote a subdirectory where the language/GCC
18542 integration files are to be found.
18543 * configure: Regenerate.
18545 2008-05-14 Ira Rosen <irar@il.ibm.com>
18547 PR tree-optimization/36098
18548 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
18549 value for the first load in the group in case of a gap.
18550 (vect_build_slp_tree): Check that there are no gaps in loads.
18552 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
18554 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
18555 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
18556 expand_copysign_bit, ): Change call to emit_no_conflict_block to
18557 emit_insn and remove unneeded code to construct extra args.
18558 (emit_no_conflict_block): Removed.
18559 * optabls.h: (emit_no_conflict_block): Removed.
18560 * cse.c (cse_extended_basic_block): Remove search for
18561 REG_NO_CONFLICT note.
18562 * global.c: Removed incorrect comment added in revision 117.
18563 * expr.c (convert_move): Change call to emit_no_conflict_block to
18565 * recog.c: Change comments so that they do not mention
18567 * local_alloc.c (combine_regs): Removed last parameter.
18568 (no_conflict_p): Removed.
18569 (block_alloc): Removed note, no_conflict_combined_regno and set
18570 local vars. Removed all code to process REG_NO_CONFLICT blocks.
18571 (combine_regs): Removed already_dead and code to look for
18572 REG_NO_CONFLICT notes.
18573 * lower_subreg (remove_retval_note): Removed code to look for
18574 REG_NO_CONFLICT block.
18575 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
18576 (resolve_clobber): Remove code to process libcalls that have
18577 REG_NO_CONFLICT notes.
18578 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
18580 * combine.c (can_combine_p, distribute_notes): Removed
18581 REG_NO_CONFLICT case.
18582 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
18584 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
18585 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
18587 * reg-notes.def (NO_CONFLICT): Removed.
18589 2008-05-14 David S. Miller <davem@davemloft.net>
18591 * config/sparc/sparc.c (sparc_profile_hook): If
18592 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
18593 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
18594 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
18596 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
18598 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
18600 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
18603 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
18604 and op1 expansion before vector concat to have less live pseudos.
18606 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
18608 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
18609 ix86_expand_vector_set if supported.
18611 2008-05-13 Diego Novillo <dnovillo@google.com>
18612 Kenneth Zadeck <zadeck@naturalbridge.com>
18614 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
18616 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
18617 phinodes_print_statistics, init_ssanames, fini_ssanames,
18618 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
18619 release_ssa_name, release_defs, replace_ssa_name_symbol,
18620 ssanames_print_statistics): Move ...
18621 * tree-flow.h: ... here.
18622 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
18623 Use FN instead of cfun.
18624 (make_ssa_name_fn): Rename from make_ssa_name.
18625 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
18626 * tree-flow-inline.h (make_ssa_name): Move from
18627 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
18628 * omp-low.c (expand_omp_parallel):
18629 * tree-flow-inline.h (redirect_edge_var_map_result):
18630 * tree-ssa.c (init_tree_ssa): Add argument FN.
18631 Use it instead of cfun. Update all users.
18633 2008-05-13 Tom Tromey <tromey@redhat.com>
18635 PR preprocessor/22168:
18636 * doc/cpp.texi (Top): Update menu.
18637 (Alternatives to Wrapper #ifndef): New node.
18638 (Other Directives): Document deprecation.
18639 (Obsolete Features): Remove menu.
18640 (Assertions): Merge node into Obsolete Features.
18641 (Obsolete once-only headers): Move earlier; rename to Alternatives
18642 to Wrapper #ifndef.
18643 * doc/cppopts.texi: Update.
18644 * c.opt (Wdeprecated): Enable for C and ObjC.
18645 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
18646 (C++ Dialect Options): Move -Wno-deprecated from here to...
18647 (Warning Options): ... here.
18649 2008-05-13 Richard Guenther <rguenther@suse.de>
18651 PR middle-end/36227
18652 * fold-const.c (fold_sign_changed_comparison): Do not allow
18653 changes in pointer-ness.
18655 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
18658 * config/sh/sh.c (sh_expand_prologue): Don't clear
18659 RTX_FRAME_RELATED_P for push insns.
18661 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
18663 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
18665 2008-05-12 Anatoly Sokolov <aesok@post.ru>
18667 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
18668 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
18669 Use 'machine->is_leaf' instead of 'leaf_func_p'.
18671 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
18673 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
18674 (*vec_concatv4sf_sse): This.
18675 (*sse2_concatv2si): Renamed to ...
18676 (*vec_concatv2si_sse2): This.
18677 (*sse1_concatv2si): Renamed to ...
18678 (*vec_concatv2si_sse): This.
18679 (*vec_concatv2di_rex): Renamed to ...
18680 (*vec_concatv2di_rex64): This.
18681 (*vec_concatv2si_sse4_1): New.
18682 (*vec_concatv2di_rex64_sse4_1): Likewise.
18684 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
18686 PR rtl-optimization/36111
18687 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
18688 that was created for swappable operands.
18690 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
18693 * Makefile.in: Substitute GNATMAKE and GNATBIND.
18694 * configure.ac: Add call to ACX_PROG_GNAT.
18696 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
18698 * optc-gen.awk: Fix comment typo.
18700 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
18702 * pretty-print.c (pp_integer_with_precision): Use
18703 HOST_LONG_LONG_FORMAT.
18705 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
18707 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
18709 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
18711 * config/i386/i386.c (bdesc_ptest): Removed.
18712 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
18713 (bdesc_args): Add __builtin_ia32_ptestz128,
18714 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
18715 (ix86_init_mmx_sse_builtins): Updated.
18716 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
18717 (ix86_expand_builtin): Updated.
18719 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
18721 * tree-cfg.c (valid_fixed_convert_types_p): New function.
18722 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
18724 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
18726 * value-prof.c (interesting_stringop_to_profile): Do not
18727 return early for BUILT_IN_MEMPCPY.
18729 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
18731 * calls.c (expand_call): Don't use callgraph to increase
18732 preferred_stack_boundary.
18734 * cgraph.h (cgraph_rtl_info): Use unsigned on
18735 preferred_incoming_stack_boundary.
18737 * final.c (rest_of_clean_state): Use unsigned on
18738 preferred_stack_boundary.
18740 2008-05-09 Tom Tromey <tromey@redhat.com>
18742 PR preprocessor/22231:
18743 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
18746 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
18748 PR tree-optimization/36129
18749 * tree-ssa-ccp.c: Include value-prof.h.
18750 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
18751 built-in function was folded to a constant.
18752 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
18754 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
18755 Sebastian Pop <sebastian.pop@amd.com>
18757 * tree-scalar-evolution.c: Document instantiate_scev.
18758 (instantiate_parameters_1): Renamed instantiate_scev_1.
18759 Don't use the same loop for instantiation_loop and evolution_loop.
18760 (instantiate_scev): New.
18761 (instantiate_parameters): Moved...
18762 (resolve_mixers): Update call to instantiate_scev_1 to pass the
18763 same loop twice. Maintains the semantics for this function.
18764 * tree-scalar-evolution.h (instantiate_scev): Declare.
18765 (instantiate_parameters): ...here. Now static inline.
18766 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
18767 instead of resolve_mixers.
18769 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
18771 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
18773 2008-05-09 Tomas Bily <tbily@suse.cz>
18775 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
18776 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
18777 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18778 * c-common.c (c_common_truthvalue_conversion): Likewise.
18779 * tree-object-size.c (compute_object_offset): Likewise.
18780 * tree-inline.c (estimate_num_insns_1): Likewise.
18781 * varasm.c (const_hash_1, compare_constant, copy_constant)
18782 (compute_reloc_for_constant, output_addressed_constants)
18783 (initializer_constant_valid_p): Likewise.
18784 * c-omp.c (check_omp_for_incr_expr): Likewise.
18785 * gimplify.c (gimplify_expr): Likewise.
18786 * c-typeck.c (c_finish_return): Likewise.
18787 * tree-vectorizer.c (supportable_widening_operation)
18788 (supportable_narrowing_operation): Likewise.
18789 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
18790 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
18791 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
18792 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
18793 (descr_info_loc): Likewise.
18794 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18795 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
18796 (fold_unary): Likewise.
18797 * builtins.c (get_pointer_alignment): Likewise.
18798 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
18799 (instantiate_parameters_1): Likewise.
18800 * tree.c (expr_align, stabilize_reference): Likewise.
18801 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
18802 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
18803 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
18804 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18805 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
18806 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
18808 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
18809 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
18810 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
18811 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
18812 (forward_propagate_comparison)
18813 (tree_ssa_forward_propagate_single_use_vars): Likewise.
18814 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
18815 * emit-rtl.c (component_ref_for_mem_expr)
18816 (set_mem_attributes_minus_bitpos): Likewise.
18817 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
18818 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
18820 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
18821 (build_function_call, pointer_diff, build_compound_expr)
18822 (c_finish_return): Likewise.
18823 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
18824 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
18826 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
18827 * expr.c (is_aligning_offset): Likewise.
18828 * tree-ssa-alias.c (is_escape_site): Likewise.
18829 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
18830 (check_all_va_list_escapes): Likewise.
18831 * tree-ssa-loop-ivopts.c (determine_base_object)
18832 (determine_common_wider_type): Likewise.
18833 * dojump.c (do_jump): Likewise.
18834 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
18835 * tree-gimple.c (is_gimple_cast): Likewise.
18836 * fold-const.c (decode_field_reference, )
18837 (fold_sign_changed_comparison, fold_unary, fold_comparison)
18838 (fold_binary): Likewise.
18839 * tree-ssa-alias-warnings.c (find_alias_site_helper)
18840 (already_warned_in_frontend_p): Likewise.
18841 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
18842 * tree.c (really_constant_p, get_unwidened): Likewise.
18843 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
18844 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
18845 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
18847 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
18849 (CONVERT_EXPR_P): Define.
18850 (CASE_CONVERT): Define.
18852 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
18854 PR middle-end/36117
18855 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
18856 (delete_unmarked_insns): When deleting a call, call
18857 delete_unreachable_blocks.
18858 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
18859 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
18861 2008-05-08 Richard Guenther <rguenther@suse.de>
18863 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
18864 (-ftree-salias): Likewise.
18865 (salias-max-implicit-fields): Remove param documentation.
18866 (salias-max-array-elements): Likewise.
18867 * tree-pass.h (pass_create_structure_vars): Remove.
18868 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
18869 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
18870 * tree-ssa-alias.c (create_structure_vars): Remove.
18871 (gate_structure_vars): Likewise.
18872 (pass_create_structure_vars): Likewise.
18873 (gate_build_alias): Likewise.
18874 (pass_build_alias): Adjust to run always and dump the function.
18875 * common.opt (ftree-salias): Hide.
18876 * passes.c (init_optimization_passes): Remove
18877 pass_create_structure_vars, adjust comment.
18878 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
18879 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
18880 * opts.c (decode_options): Do not set flag_tree_salias.
18881 (common_handle_option): Add OPT_ftree_salias to the backward
18882 compatibility section.
18884 2008-05-08 Richard Guenther <rguenther@suse.de>
18886 * tree-flow-inline.h (var_can_have_subvars): Move ...
18887 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
18888 * tree-flow.h (var_can_have_subvars): Remove.
18889 (push_fields_onto_fieldstack): Remove.
18890 (sort_fieldstack): Likewise.
18891 (struct fieldoff): Move ...
18892 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
18893 alias_set and base_for_components fields.
18894 (sort_fieldstack): Make static.
18895 (push_fields_onto_fieldstack): Likewise. Remove code that
18896 handles anything but RECORD_TYPEs. Remove alias_set and
18897 base_for_components handling.
18898 (create_variable_info_for): Adjust.
18900 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
18902 * common.opt (Wframe-larger-than=): Shorten the help message
18904 * doc/invoke.texi (Wframe-larger-than=): Add more description.
18906 2008-05-08 Rafael Espíndola <espindola@google.com>
18908 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
18910 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
18911 trap and that both operands are gimple values.
18912 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
18913 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
18916 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
18918 * read-rtl.c (join_c_conditions): Return the first string if the
18919 two strings are equal.
18921 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
18923 * gensupport.h (pred_data): Add a "num_codes" field.
18924 (add_predicate_code): Declare.
18925 * gensupport.c (add_predicate_code): New function.
18926 (std_pred_table): Add an "allows_const_p" field.
18927 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
18928 Remove the (incomplete) list of such codes from the codes field.
18929 (init_predicate_table): Use add_predicate_code. Add all
18930 RTX_CONST_OBJs if allows_const_p is true.
18931 * genrecog.c (process_define_predicate): Use add_predicate_code.
18933 2008-05-08 David Daney <ddaney@avtrex.com>
18934 Richard Sandiford <rsandifo@nildram.co.uk>
18936 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
18937 special case of constant zero operands.
18938 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
18939 old and new values. Special case constant zero values.
18940 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
18942 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
18943 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
18945 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
18948 * simplify-rtx.c (simplify_plus_minus): Create CONST of
18949 similar RTX_CONST_OBJ before CONST_INT.
18951 2008-05-08 Steve Ellcey <sje@cup.hp.com>
18953 * stmt.c (expand_stack_restore): Change sa mode if needed.
18955 2008-05-08 Richard Guenther <rguenther@suse.de>
18957 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
18958 return type to bool.
18959 (ix86_sol10_return_in_memory): Likewise.
18960 (ix86_i386elf_return_in_memory): Likewise.
18961 (ix86_i386interix_return_in_memory): Likewise.
18962 * config/i386/i386.c (ix86_return_in_memory): Likewise.
18963 (ix86_sol10_return_in_memory): Likewise.
18964 (ix86_i386elf_return_in_memory): Likewise.
18965 (ix86_i386interix_return_in_memory): Likewise.
18967 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
18970 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
18972 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
18973 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
18976 2008-05-08 Richard Guenther <rguenther@suse.de>
18978 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
18979 * tree-data-ref.h (struct dr_alias): Remove subvars field.
18980 (DR_SUBVARS): Remove.
18981 * tree-dfa.c (dump_subvars_for): Remove.
18982 (debug_subvars_for): Likewise.
18983 (dump_variable): Do not dump subvars.
18984 (remove_referenced_var): Do not remove subvars.
18985 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
18986 (lookup_subvars_for_var): Remove.
18987 (get_subvars_for_var): Likewise.
18988 (get_subvars_at): Likewise.
18989 (get_first_overlapping_subvar): Likewise.
18990 (overlap_subvar): Likewise.
18991 * tree-flow.h (subvar_t): Remove.
18992 (struct var_ann_d): Remove subvars field.
18993 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
18994 argument. Remove special handling of SFTs.
18995 (compute_tag_properties): Likewise.
18996 (set_initial_properties): Likewise.
18997 (compute_call_clobbered): Likewise.
18998 (count_mem_refs): Likewise.
18999 (compute_memory_partitions): Likewise.
19000 (compute_flow_insensitive_aliasing): Likewise.
19001 (setup_pointers_and_addressables): Likewise.
19002 (new_type_alias): Likewise.
19003 (struct used_part): Remove.
19004 (used_portions): Likewise.
19005 (struct used_part_map): Likewise.
19006 (used_part_map_eq): Likewise.
19007 (used_part_map_hash): Likewise.
19008 (free_used_part_map): Likewise.
19009 (up_lookup): Likewise.
19010 (up_insert): Likewise.
19011 (get_or_create_used_part_for): Likewise.
19012 (create_sft): Likewise.
19013 (create_overlap_variables_for): Likewise.
19014 (find_used_portions): Likewise.
19015 (create_structure_vars): Likewise.
19016 * tree.def (STRUCT_FIELD_TAG): Remove.
19017 * tree.h (MTAG_P): Adjust.
19018 (struct tree_memory_tag): Remove base_for_components and
19019 unpartitionable flags.
19020 (struct tree_struct_field_tag): Remove.
19021 (SFT_PARENT_VAR): Likewise.
19022 (SFT_OFFSET): Likewise.
19023 (SFT_SIZE): Likewise.
19024 (SFT_NONADDRESSABLE_P): Likewise.
19025 (SFT_ALIAS_SET): Likewise.
19026 (SFT_UNPARTITIONABLE_P): Likewise.
19027 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
19028 (union tree_node): Remove sft field.
19029 * alias.c (get_alias_set): Remove special handling of SFTs.
19030 * print-tree.c (print_node): Remove handling of SFTs.
19031 * tree-dump.c (dequeue_and_dump): Likewise.
19032 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
19033 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
19034 * tree-predcom.c (set_alias_info): Do not set subvars.
19035 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
19036 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
19037 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
19038 (add_vars_for_offset): Remove.
19039 (add_virtual_operand): Remove special handling of SFTs.
19040 (add_call_clobber_ops): Likewise.
19041 (add_call_read_ops): Likewise.
19042 (get_asm_expr_operands): Likewise.
19043 (get_modify_stmt_operands): Likewise.
19044 (get_expr_operands): Likewise.
19045 (add_to_addressable_set): Likewise.
19046 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
19047 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19048 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
19049 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
19050 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
19051 (tree_node_structure): Likewise.
19052 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
19054 (find_what_p_points_to): Likewise.
19056 2008-05-08 Sa Liu <saliu@de.ibm.com>
19058 * config/spu/spu.md: Fixed subti3 pattern.
19060 2008-05-08 Richard Guenther <rguenther@suse.de>
19062 PR middle-end/36154
19063 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
19064 sure to create a representative for trailing arrays for PTA.
19066 2008-05-08 Richard Guenther <rguenther@suse.de>
19068 PR middle-end/36172
19069 * fold-const.c (operand_equal_p): Two objects which types
19070 differ in pointerness are not equal.
19072 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
19074 * calls.c (compute_argument_block_size): Add argument tree fndecl.
19075 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
19076 (emit_library_call_value_1): Add new variable fndecl initialized by
19077 NULL_TREE. It should be the decl type of orgfun, but this information
19078 seems not to be available here, so it uses the default calling abi.
19079 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
19080 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
19081 by TARGET_RETURN_IN_MEMORY.
19082 * config/i386/i386-interix.h: Likewise.
19083 * config/i386/i386.h: Likewise.
19084 * config/i386/i386elf.h: Likewise.
19085 * config/i386/ptx4-i.h: Likewise.
19086 * config/i386/sol2-10.h: Likewise.
19087 * config/i386/sysv4.h: Likewise.
19088 * config/i386/vx-common.h: Likewise.
19089 * config/cris/cris.h: Removed #if 0 clause.
19090 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
19091 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
19093 (ix86_sol10_return_in_memory): Likewise.
19094 (ix86_i386elf_return_in_memory): New.
19095 (ix86_i386interix_return_in_memory): New.
19096 * config/mt/mt-protos.h (mt_return_in_memory): New.
19097 * config/mt/mt.c: Likewise.
19098 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
19099 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
19100 * config/bfin/bfin.h: Likewise.
19101 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
19103 * config/bfin/bfin.c: Likewise.
19104 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
19105 * config/alpha/unicosmk.h: Likewise.
19106 * config/i386/cygming.h: Likewise.
19107 * config/iq2000/iq2000.h: Likewise.
19108 * config/mips/mips.h: Likewise.
19109 * config/mn10300/mn10300.h: Likewise.
19110 * config/rs6000/rs6000.h: Likewise.
19111 * config/score/score.h: Likewise.
19112 * config/spu/spu.h: Likewise.
19113 * config/v850/v850.h: Likewise.
19114 * defaults.h: Likewise.
19115 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
19116 * expr.c (emit_block_move): Adjust use of
19117 OUTGOING_REG_PARM_STACK_SPACE.
19118 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
19119 OUTGOING_REG_PARM_STACK_SPACE.
19120 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
19122 2008-05-08 Jakub Jelinek <jakub@redhat.com>
19124 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
19125 on OMP_RETURN for OMP_FOR.
19128 * dwarf2out.c (dw_expand_expr, common_check): Removed.
19129 (fortran_common): New function.
19130 (gen_variable_die): Call fortran_common instead of common_check,
19131 adjust for it returning tree instead of rtx. Formatting.
19133 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19137 * see.c (see_copy_insn): Copy new pure const attributes for new call.
19138 * c-decl.c (merge_decls): Ditto.
19139 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
19140 to RTL_CONST_OR_PURE_CALL_P.
19141 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
19142 Initialized DECL_LOOPING_CONST_PURE.
19143 (process_call_operands): Set tree_side_effects properly.
19144 * tree.h (TREE_READONLY_DECL_P): Removed.
19145 (DECL_IS_PURE): Renamed to DECL_PURE_P.
19146 (DECL_LOOPING_OR_CONST_P): New macro.
19147 (struct tree_function_decl): Added looping_const_or_pure_p.
19148 (ECF_*) Renumbered.
19149 (ECF_LOOPING_OR_CONST_P): New macro.
19150 * rtlanal.c (pure_const_p): Removed.
19151 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
19152 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
19153 to RTL_CONST_CALL_P.
19154 * ipa-pure-const.c (pure_const_state_e): Added looping field.
19155 (check_decl, check_tree, check_call, scan_function): Initialize
19157 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
19158 (static_execute): Set looping true for recursive functions.
19159 Undo setting state to IPA_NEITHER for recursive functions.
19160 * cse.c (cse_insn):
19161 * ifcvt.c (noce_can_store_speculate_p): Changed
19162 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
19163 RTL_CONST_OR_PURE_CALL_P.
19164 * dse.c (scan_insn): Ditto.
19165 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
19166 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
19167 RTL_CONST_OR_PURE_CALL_P.
19168 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
19169 pure_call_p to RTL_CONST_CALL_P.
19170 * gimplify.c (gimplify_call_expr): Clear side effects for
19171 non-looping pure and constant calls.
19172 * calls.c (emit_call_1): Set rtl flags from ecf flags.
19173 (flags_from_decl_or_type): Set ecf flags from decl flags.
19174 (initialize_argument_information): Turn off
19175 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
19176 Change const to pure if callee_copies is true rather than just
19178 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
19179 way of marking pure calls.
19180 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
19181 Remove hack that was supposed to fix pr7335 and remove old
19182 way of marking pure calls.
19183 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
19184 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
19185 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
19186 RTL_CONST_OR_PURE_CALL_P.
19187 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
19188 * loop-invariant.c (find_exits, find_invariant_bb): Changed
19189 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
19190 * sched-deps.c (schedule_analyze): Ditto.
19191 * rtl.h (struct rtx_def): Use call field, unchanging field, and
19192 return_val field of calls to represent pure and const function info.
19193 (CONST_OR_PURE_CALL_P): Deleted macro.
19194 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
19195 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
19196 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
19198 * tree-optimize.c (execute_fixup_cfg): Added test for
19199 ECF_LOOPING_CONST_OR_PURE.
19200 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
19202 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
19203 effects for looping pure or const calls.
19204 (verify_gimple_expr): Added verification code.
19205 * config/alpha/alpha.c (alpha_legitimize_address,
19206 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
19208 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
19209 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
19210 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
19211 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
19212 RTL_CONST_OR_PURE_CALL_P.
19213 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
19214 and const calls to be deleted.
19216 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
19219 * config/i386/mmx.md (mmx_subv2sf3): New expander.
19220 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
19221 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
19222 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
19223 to handle nonimmediate operands.
19224 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
19225 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
19226 to handle nonimmediate operands.
19227 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
19228 (mmx_pmulhrwv4hi3): New expander. Use
19229 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19230 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
19231 (sse2_umulv1siv1di3): New expander. Use
19232 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19233 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
19234 (mmx_eq<mode>3): New expander. Use
19235 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19236 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
19237 (mmx_uavgv8qi3): New expander. Use
19238 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19239 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
19240 (mmx_uavgv4hi3): New expander. Use
19241 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19243 * config/i386/sse.md
19244 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
19245 to handle nonimmediate operands.
19246 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
19247 to handle nonimmediate operands.
19248 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
19249 to handle nonimmediate operands.
19250 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
19251 to handle nonimmediate operands.
19252 (sse2_unpckhpd_exp): New expander. Use
19253 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19254 (sse2_unpcklpd_exp): New expander. Use
19255 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19256 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
19257 to handle nonimmediate operands.
19258 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
19259 to handle nonimmediate operands.
19260 (*sse2_<plusminus_insn><mode>3): Rename from
19261 sse2_<plusminus_insn><mode>3 insn pattern.
19262 (sse2_<plusminus_insn><mode>3): New expander. Use
19263 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19264 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
19265 (sse2_umulv2siv2di3): New expander. Use
19266 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19267 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
19268 (sse4_1_mulv2siv2di3): New expander. Use
19269 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19270 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
19271 (sse2_pmaddwd): New expander. Use
19272 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19273 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
19274 (sse2_eq<mode>3): New expander. Use
19275 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19276 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
19277 (sse4_1_eqv2di3): New expander. Use
19278 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19279 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
19280 (sse2_uavgv16qi3): New expander. Use
19281 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19282 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
19283 (sse2_uavgv16qi3): New expander. Use
19284 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19285 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
19286 (sse2_uavgv8hi3): New expander. Use
19287 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19288 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
19289 (ssse3_pmulhrswv8hi3): New expander. Use
19290 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19291 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
19292 (ssse3_pmulhrswv4hi3): New expander. Use
19293 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19295 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
19296 (<sse>_vmmul<mode>3): Ditto.
19297 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
19299 (ssse3_pmaddubsw128): Use register_operand for operand 1.
19300 (ssse3_pmaddubsw): Ditto.
19302 * config/i386/i386.c (struct_builtin_description)
19303 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
19304 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
19305 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
19306 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
19307 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
19308 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
19309 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
19310 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
19311 (ix86_fixup_binary_operands): Assert that src1
19312 and src2 must have the same mode when swapped.
19313 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
19314 and ix86_binary_operator_ok. Do not force operands in registers
19317 2008-05-07 Jan Hubicka <jh@suse.cz>
19319 * cgraph.c (dump_cgraph_node): Update.
19320 * cgraph.h (cgraph_local_info): Break out inline summary.
19321 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
19323 * ipa-inline (inline_summary): New accestor function.
19324 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
19325 cgraph_decide_inlining, compute_inline_parameters): Update.
19326 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
19328 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
19330 Cleanup ColdFire scheduling support and add V4 pipeline model.
19332 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
19333 (define_attr cpu): Add cfv4 value.
19334 (define_attr type, define_attr type1): Merge into a single 'type'
19335 attribute. Update all uses.
19336 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
19337 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
19339 (define_attr opx_mem, define_attr opy_mem): Remove.
19340 (define_attr op_mem): Clean up, update comment.
19341 (define_attr size): Use specific values instead of general int.
19342 (define_attr guess, define_attr split): Remove. Update all uses.
19343 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
19344 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
19345 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
19346 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
19347 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
19348 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
19349 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
19350 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
19351 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
19352 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
19353 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
19354 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
19355 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
19356 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
19357 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
19358 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
19359 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
19360 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
19361 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
19362 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
19363 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
19364 Update or set attributes.
19365 (stack_tie): New fake instruction.
19367 * config/m68k/m68k.h (TUNE_CFV4): New macro.
19368 (m68k_sched_attr_size): Update declaration.
19369 (m68k_sched_attr_type2): Remove.
19370 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
19371 Declare new bypass predicates.
19373 * config/m68k/m68k.c (m68k_sched_issue_rate,
19374 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
19376 (TARGET_SCHED_ISSUE_RATE,
19377 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
19378 (override_options): Handle scheduling for ColdFire V4 core.
19379 (m68k_expand_prologue): Emit stack_tie.
19380 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
19381 'OP_TYPE_FPN'. Update all uses.
19382 (sched_guess_p): Remove.
19383 (sched_address_type): Handle symbolic addresses.
19384 (sched_get_operand): New static function.
19385 (sched_operand_type): Merge into sched_attr_op_type.
19386 (sched_attr_op_type): Handle FP registers, handle quick constants,
19388 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
19389 (m68k_sched_attr_size): Update. Move logic to ...
19390 (sched_get_attr_size_int): New static function.
19391 (sched_get_opxy_mem_type): New static function.
19392 (m68k_sched_attr_op_mem): Update.
19393 (m68k_sched_attr_type2): Remove.
19394 (sched_cfv4_bypass_data): New static variable.
19395 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
19396 (m68k_sched_issue_rate): Implement scheduler hook.
19397 (struct _sched_ib: enabled_p): New field.
19398 (m68k_sched_variable_issue): Update. Handle V4.
19399 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
19400 sched_dump_class_func_t, sched_dump_split_class,
19401 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
19402 sched_dump_dfa_class, m68k_sched_dump): Remove.
19403 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
19405 (m68k_sched_init_global): Remove statisctics dumping, introduce
19406 sanity check that all instructions have pipeline reservations. Handle
19408 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19409 Handle ColdFire V4 core.
19410 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
19411 New static functions.
19412 (m68k_sched_address_bypass_p): New bypass predicate.
19413 (sched_get_indexed_address_scale): New static function.
19414 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
19416 * cf.md: Update comments.
19417 (define_attr type2): Remove. Use 'type' attribute instead.
19419 (cf_ib): Rename to cfv123_ib. Update all uses.
19420 (cf_oep): Rename to cfv123_oep. Update all uses.
19421 (cf_chr): Rename to cfv123_chr. Update all uses.
19422 (cf_mem): Rename to cfv123_mem. Update all uses.
19423 (cf_mac): Move to more appropriate place.
19424 (cfv123_guess): New automaton and cpu_unit.
19425 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
19426 Update uses of 'size' attribute. Handle before reload scheduling.
19427 (cfv123_guess): New dummy reservation for unhandled instructions.
19428 (cfv4_*): Pipeline description of ColdFire V4 core.
19429 (ignore): New reservation to handle 'ignore' type.
19431 2008-05-07 Ian Lance Taylor <iant@google.com>
19433 PR middle-end/36013
19434 * gimplify.c (find_single_pointer_decl_1): Don't look through
19436 (find_single_pointer_decl): Adjust comments.
19438 2008-05-07 Jakub Jelinek <jakub@redhat.com>
19440 PR middle-end/36137
19441 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
19442 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
19444 PR middle-end/36106
19445 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
19446 integral type rather than floating point, then VIEW_CONVERT_EXPR
19447 to the floating point type.
19449 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
19451 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
19452 TFmode op0 to register.
19454 2008-05-07 Alan Modra <amodra@bigpond.net.au>
19456 * c-decl.c (grokdeclarator): Comment typo.
19458 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
19460 * tree-flow.h: Remove prototype for computed_goto_p.
19461 * tree-cfg.c (computed_goto_p): Make static.
19463 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
19466 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
19467 (contains_aligned_value_p): This. Handle _Decimal128.
19468 (ix86_function_arg_boundary): Only align _Decimal128 to its
19469 natural boundary and handle it properly.
19471 2008-05-06 Martin Jambor <mjambor@suse.cz>
19473 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
19474 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
19475 (ipcp_method_set_orig_node): Removed.
19476 (ipcp_cval_get_cvalue_type): Removed.
19477 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
19478 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
19479 (ipcp_cval_set_cvalue_type): Removed.
19480 (ipcp_cval_get_cvalue): Removed.
19481 (ipcp_cval_set_cvalue): Removed.
19482 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
19483 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
19484 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
19485 (ipcp_cval_meet): Renamed to ipa_lattice_meet
19486 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
19487 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
19488 (ipcp_get_ith_lattice): Changed parameters.
19489 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
19490 (ipcp_lattice_from_jfunc): Changed parameters.
19491 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
19492 (ipcp_method_cval_print): Added temporary variable info.
19493 (ipcp_redirect): Removed already unused local variable caller.
19494 (ipcp_redirect): New temporary variable orig_callee_info
19495 (ipcp_redirect): Removed newly unused local variable callee.
19496 (ipcp_redirect): Removed (a bit confusing) local variable type.
19497 (ipcp_insert_stage): Added local variable info.
19498 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
19500 (ipcp_formal_create): Removed.
19501 (ipcp_method_cval_set): Removed.
19502 (ipcp_propagate_stage): Renamed lattice variables.
19503 (ipcp_method_cval_set_cvalue_type): Removed.
19504 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
19505 (ipcp_print_all_lattices): Changed printed strings to refer to
19506 lattices rather than cvals.
19507 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
19508 (ipcp_propagate_const): Changed formal parameters.
19509 (build_const_val): Changed formal parameters.
19510 (ipcp_insert_stage): Removed useless variable cvalue
19511 (build_const_val): Changed formal parameters.
19512 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
19513 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
19514 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
19515 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
19516 (ipcp_print_func_profile_counts): Changed string from "method" to
19518 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
19519 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
19520 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
19521 (ipcp_structures_print): Renamed to ipcp_print_all_structures
19522 (ipcp_profile_print): Renamed to ipcp_print_profile_data
19523 (ipcp_lat_is_const): Changed parameters and made inline.
19524 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
19525 (ipcp_redirect): Renamed to ipcp_need_redirect_p
19526 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
19527 the predicate condition directly
19528 (ipcp_propagate_stage): Added local variable args. Removed local
19529 variable callee. (Both are mere code simplifications.)
19530 (ipcp_method_dont_insert_const): Renamed to
19531 ipcp_node_not_modifiable_p.
19532 (ipcp_node_not_modifiable_p): Made inline.
19533 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
19534 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
19535 (ipcp_print_all_lattices): Removed variable cvalue
19536 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
19539 2008-05-06 Olivier Hainque <hainque@adacore.com>
19541 * tree-sra.c (try_instantiate_multiple_fields): Early return
19542 if field has POINTER_TYPE.
19544 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
19546 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
19547 by using 'q' specifier for instruction.
19548 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
19550 2008-05-06 Anatoly Sokolov <aesok@post.ru>
19552 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
19553 Change mode of zero_extract from QImode to HImode.
19554 (sign bit tests peepholes): (Ditto.).
19556 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
19558 * config/i386/mmx.md: Remove double backslashes from asm templates.
19559 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
19560 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
19561 to handle nonimmediate operands.
19562 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
19563 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
19564 to handle nonimmediate operands.
19565 (*mmx_<code>v2sf3_finite): New insn pattern.
19566 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
19567 (mmx_<code>v2sf3): New expander. Use
19568 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19569 (mmx_<plusminus_insn><mode>3): New expander. Use
19570 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19571 (*mmx_<plusminus_insn><mode>3): New insn pattern.
19572 (mmx_add<mode>3): Removed.
19573 (mmx_ssadd<mode>3): Ditto.
19574 (mmx_usadd<mode>3): Ditto.
19575 (mmx_sub<mode>3): Ditto.
19576 (mmx_sssub<mode>3): Ditto.
19577 (mmx_ussub<mode>3): Ditto.
19578 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
19579 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
19580 to handle nonimmediate operands.
19581 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
19583 (mmx_smulv4hi3_highpart): New expander. Use
19584 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19585 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
19587 (mmx_umulv4hi3_highpart): New expander. Use
19588 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19589 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
19590 (mmx_<code>v4hi3): New expander. Use
19591 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19592 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
19593 (mmx_<code>v8qi3): New expander. Use
19594 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19595 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
19596 (mmx_<code><mode>3): New expander. Use
19597 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19599 2008-05-05 Jan Hubicka <jh@suse.cz>
19601 PR tree-optimization/36118
19602 * passes.c (pass_init_dump_file): Fix dump header.
19604 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
19606 PR middle-end/36141
19607 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
19608 VCE for function decls.
19610 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
19612 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
19614 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
19616 * config/i386/i386.md (sat_plusminus): New.
19617 (plusminus_insn): Likewise.
19618 (plusminus_mnemonic): Likewise.
19620 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
19621 (*<addsub><mode>3_cc_overflow): Renamed to ...
19622 (*<plusminus_insn><mode>3_cc_overflow): This.
19623 (*<addsub>si3_zext_cc_overflow): Renamed to ...
19624 (*<plusminus_insn>si3_zext_cc_overflow): This.
19626 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
19627 (<plusminus_insn><mode>3): This.
19628 (*<addsub><mode>3): Renamed to ...
19629 (*<plusminus_insn><mode>3): This.
19630 (<sse>_vm<addsub><mode>3): Renamed to ...
19631 (<sse>_vm<plusminus_insn><mode>3): This.
19632 (sse3_h<addsub>v4sf3): Renamed to ...
19633 (sse3_h<plusminus_insn>v4sf3): This.
19634 (sse3_h<addsub>v2df3): Renamed to ...
19635 (sse3_h<plusminus_insn>v2df3): This.
19636 (<plusminus_insn><mode>3): New.
19637 (*<plusminus_insn><mode>3): Likewise.
19638 (sse2_<plusminus_insn><mode>3): Likewise.
19639 (add<mode>): Removed.
19640 (*add<mode>3): Likewise.
19641 (sse2_ssadd<mode>3): Likewise.
19642 (sse2_usadd<mode>3): Likewise.
19643 (sub<mode>3): Likewise.
19644 (*sub<mode>3): Likewise.
19645 (sse2_sssub<mode>3): Likewise.
19646 (sse2_ussub<mode>3): Likewise.
19648 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
19650 * gthr-single.h: Add in required interface elements as per gthr.h.
19651 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
19652 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
19653 Generalize UNUSED macro.
19654 (__gthread_once): Add.
19655 (__gthread_key_create): Add.
19656 (__gthread_key_delete): Add.
19657 (__gthread_getspecific): Add.
19658 (__gthread_setspecific): Add.
19660 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
19662 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
19663 the same size types for the indirect reference on the rhs, then
19666 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
19668 * config/i386/i386.md
19669 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
19670 one insn template instead of template series.
19671 (*xordi_1_rex64): Ditto.
19672 (*xordi_2_rex64): Ditto.
19674 2008-05-05 Ira Rosen <irar@il.ibm.com>
19676 PR tree-optimization/36119
19677 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
19680 2008-06-04 Jan Hubicka <jh@suse.cz>
19682 tree-optimization/36100
19683 * tree-pass.h (pass_O0_always_inline): Declare.
19684 * ipa-inline.c (inline_transform): Remove dead code.
19685 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
19686 pass_O0_always_inline): New.
19687 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
19689 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
19691 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
19692 mnemonic in this_param move for TARGET_64BIT.
19694 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
19696 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
19697 (*strmovsi_rex_1): Ditto.
19698 (*strsetsi_1): Ditto.
19699 (*strsetsi_rex_1): Ditto.
19701 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
19702 adddicc expanders using SWI mode iterator.
19704 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
19707 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
19710 2008-05-04 David S. Miller <davem@davemloft.net>
19712 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
19713 (sparc*-*-linux*): Use linux.h in tm_file.
19714 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
19715 compiler defaulting to 32-bit.
19716 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
19718 * config/sparc/linux.h: Remove definitions now obtained
19719 properly from linux.h
19720 * config/sparc/linux64.h: Likewise.
19721 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
19722 don't want this setting for 32-bit builds in a biarch compiler.
19723 * doc/install.texi: Add sparc-linux to list of targets
19724 supporting --enable-targets=all.
19726 2008-05-03 Andrew Pinski <pinskia@gmail.com>
19728 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
19730 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
19732 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
19733 after V4SI_FTYPE_V8HI.
19734 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
19735 case V4SI_FTYPE_V2DF.
19737 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
19739 * doc/invoke.texi (max-flow-memory-locations): Removed.
19740 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
19742 2008-05-03 Richard Guenther <rguenther@suse.de>
19744 PR middle-end/34973
19745 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
19747 2008-05-02 David S. Miller <davem@davemloft.net>
19749 * config.gcc (need_64bit_hwint): Document libcpp dependency.
19751 2008-05-02 Simon Baldwin <simonb@google.com>
19754 * c-common.h (warn_array_subscript_range): Removed.
19755 * c-common.c (warn_array_subscript_range): Ditto.
19756 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
19757 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
19759 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
19761 * config/i386/i386.c (ix86_special_builtin_type): New.
19762 (bdesc_special_args): Likewise.
19763 (ix86_expand_special_args_builtin): Likewise.
19764 (ix86_init_mmx_sse_builtins): Updated.
19765 (ix86_expand_builtin): Updated.
19766 (ix86_expand_store_builtin): Removed.
19767 (ix86_expand_unop_builtin): Likewise.
19769 * config/i386/mm3dnow.h (__v2sf): Moved to ...
19770 * config/i386/mmintrin.h (__v2sf): Here.
19772 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
19774 (_mm_loadl_pi): Likewise.
19775 (_mm_storeh_pi): Replace __v2si with __v2sf.
19776 (_mm_storel_pi): Likewise.
19778 * doc/extend.texi: Correct __builtin_ia32_loadhps,
19779 __builtin_ia32_loadlps, __builtin_ia32_storehps,
19780 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
19781 __builtin_ia32_loadlpd.
19783 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
19785 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
19786 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
19787 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
19788 (ix86_init_mmx_sse_builtins): Updated.
19789 (ix86_expand_args_builtin): Likewise.
19790 (ix86_expand_builtin): Likewise.
19791 (ix86_expand_unop1_builtin): Renamed to ...
19792 (ix86_expand_unop_vec_merge_builtin): This.
19794 2008-05-01 Jan Hubicka <jh@suse.cz>
19797 * ipa-inline.c (inline_generate_summary): Make static.
19798 (inline_transform): Do not call inlining at -O0; make static.
19799 * passes.c (execute_todo): Add sanity check.
19800 (execute_one_ipa_transform_pass): Execute proper flags.
19802 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
19804 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
19805 (DECL_NONADDRESSABLE_P): Likewise.
19806 * alias.c (record_component_aliases): Fix comment.
19808 2008-05-01 Simon Baldwin <simonb@google.com>
19810 * c-common.h (warn_array_subscript_range): New function.
19811 * c-common.c (warn_array_subscript_range): Ditto.
19812 * tree-vrp.c (check_array_ref): Corrected code to agree with
19813 comment, ignoring only arrays of size 0 or size 1.
19814 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
19816 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19818 * config/i386/i386.c (ix86_builtin_type): Replace
19819 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
19820 (bdesc_args): Updated.
19821 (ix86_init_mmx_sse_builtins): Likewise.
19822 (ix86_expand_args_builtin): Likewise.
19824 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
19827 * doc/extend.texi: Correct __builtin_ia32_palignr.
19829 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19832 * config/i386/i386.c (bdesc_crc32): Removed.
19833 (ix86_expand_crc32): Likewise.
19834 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
19835 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
19836 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
19837 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
19838 UINT_FTYPE_UINT_UCHAR.
19839 (bdesc_args): Updated. Add crc32 builtins.
19840 (ix86_init_mmx_sse_builtins): Updated.
19841 (ix86_expand_args_builtin): Updated to support subreg.
19843 * doc/extend.texi: Correct __builtin_ia32_crc32di.
19845 2008-05-01 Jan Hubicka <jh@suse.cz>
19847 * tree-pass.h (opt_pass): Add IPA_PASS.
19848 (varpool_node, cgraph_node): Forward declare.
19849 (ipa_opt_pass): Define.
19850 (pass_ipa_inline): Turn into ipa_opt_pass.
19851 (pass_apply_inline): Remove.
19852 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
19853 (apply_inline): Turn into ....
19854 (inline_transform): ... this one.
19855 (inline_generate_summary): New function.
19856 (pass_apply_inline): Remove.
19857 * function.h (ipa_opt_pass): Forward declare structure; typedef;
19859 (struct function): Add ipa_transforms_to_apply.
19860 * passes.c (register_one_dump_file): Work on IPA_PASS.
19861 (init_optimization_passes): Remove pass_inline_parameters and
19863 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
19864 (execute_one_pass) ... here; apply transforms when possible.
19865 (add_ipa_transform_pass, execute_ipa_summary_asses,
19866 execute_one_ipa_transform_pass): New.
19867 (execute_ipa_pass_list): Update for IPA_PASS type.
19869 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19871 * config/i386/i386.c (ix86_builtin_type): Add
19872 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
19873 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
19874 (bdesc_args): Add SSE4a builtins.
19875 (ix86_init_mmx_sse_builtins): Updated.
19876 (ix86_expand_args_builtin): Likewise.
19877 (ix86_expand_builtin): Likewise.
19879 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19881 * config/i386/i386.c (ix86_builtin_type): Add
19882 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
19883 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
19884 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
19885 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
19886 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
19887 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
19888 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
19889 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
19890 and DI_FTYPE_DI_DI_INT.
19891 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
19892 (ix86_init_mmx_sse_builtins): Updated.
19893 (ix86_expand_args_builtin): Likewise.
19894 (ix86_expand_builtin): Likewise.
19895 (ix86_expand_binop_imm_builtin): Removed.
19897 * doc/extend.texi: Correct __builtin_ia32_palignr128.
19899 2008-04-30 Richard Guenther <rguenther@suse.de>
19901 PR tree-optimization/32921
19902 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
19904 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
19906 * config/arm/arm.c (arm_unwind_emit): Use
19907 crtl->all_throwers_are_sibcalls instead of
19908 cfun->all_throwers_are_sibcalls.
19909 (arm_output_fn_unwind): Likewise.
19910 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
19911 instead of cfun->uses_pic_offset_table.
19912 (frv_expand_prologue): Likewise.
19913 (frv_frame_pointer_required): Likewise.
19914 (frv_expand_fdpic_call): Likewise.
19915 (frv_emit_movsi): Likewise.
19916 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
19917 cfun->returns_pcc_struct instead of
19918 current_function_returns_pcc_struct.
19919 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
19920 instead of cfun->calls_eh_return.
19921 (m32c_pushm_popm): Likewise.
19922 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
19923 "extern" declaration.
19925 2008-04-30 Richard Guenther <rguenther@suse.de>
19927 PR tree-optimization/21636
19928 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
19930 (evaluate_stmt): Print the likely value.
19931 (ccp_visit_stmt): Avoid excessive vertical spacing.
19933 2008-04-30 Rafael Espíndola <espindola@google.com>
19935 * builtins.c (fold_call_expr): Return realret.
19936 * tree-ssa-threadedge.c
19937 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19938 __builtin_object_size.
19940 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
19942 * gcc.c (wrapper_string): New variable.
19943 (insert_wrapper): New function.
19944 (execute): New option -wrapper.
19945 * doc/invoke.texi (Overall Options): New driver option -wrapper.
19947 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
19949 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
19950 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
19951 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
19953 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
19954 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
19955 config/rs6000/e500crtres64gprctr.asm,
19956 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
19957 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
19958 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
19959 config/rs6000/e500crtsav64gprctr.asm,
19960 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
19961 config/rs6000/e500crtsavg64gprctr.asm: New files.
19962 * config/rs6000/t-ppccomm: Add build rules for new files.
19963 (LIB2FUNCS_STATIC_EXTRA): Add new files.
19964 * config/rs6000/t-netbsd: Add build rules for new files.
19965 (LIB2FUNCS_STATIC_EXTRA): New variable.
19966 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
19967 (CRTSAVRES_DEFAULT_SPEC): Likewise.
19968 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
19970 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
19972 * config/i386/i386.c (ix86_builtin_type): Add
19973 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
19974 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
19975 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
19976 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
19977 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
19978 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
19979 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
19980 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
19981 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
19982 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
19983 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
19984 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
19985 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
19986 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
19987 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
19988 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
19989 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
19990 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
19991 V1DI_FTYPE_V2SI_V2SI.
19992 (bdesc_2arg): Moved to ...
19993 (bdesc_args): Here.
19994 (ix86_init_mmx_sse_builtins): Updated.
19995 (ix86_expand_args_builtin): Updated. Take a pointer
19996 to const struct builtin_description. Handle comparison
19998 (ix86_expand_sse_compare): Take a new argument for swapping operands.
19999 (ix86_expand_builtin): Updated.
20001 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
20002 (ssse3_pmaddubsw128): This.
20003 (ssse3_pmaddubswv4hi3): Renamed to ...
20004 (ssse3_pmaddubsw): This.
20006 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
20007 (__builtin_ia32_packssdw128): Likewise.
20008 (__builtin_ia32_packuswb128): Likewise.
20009 (__builtin_ia32_pmaddubsw): Likewise.
20010 (__builtin_ia32_pmaddubsw128): Likewise.
20012 2008-04-30 Richard Guenther <rguenther@suse.de>
20014 PR tree-optimization/14847
20015 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
20016 (recognize_bits_test): Use it.
20017 (recognize_single_bit_test): Likewise.
20019 2008-04-30 Martin Jambor <mjambor@suse.cz>
20021 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
20022 instead of setting number of formal parameters to zero.
20023 (ipcp_init_stage): Do not set the number of actual parameters to zero
20025 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
20026 which are called with variable number of arguments.
20027 (ipcp_insert_stage): Explicitely skipping all nodes which are
20028 called with variable number of arguments.
20029 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
20030 number of parameters.
20032 * ipa-prop.h (struct ipa_node_params): Added flag
20033 called_with_var_arguments
20034 (ipa_set_param_count): Added. Changed sole setter to use it.
20035 (ipa_get_param_count): Added. All readers of param_count
20036 converted to use it instead.
20037 (ipa_set_called_with_variable_arg): Added.
20038 (ipa_is_called_with_var_arguments): Added.
20039 (ipa_get_ith_param): Added. All readers of param_decls converted
20041 (ipa_set_cs_argument_count): Added, sole writer to argument_count
20043 (ipa_get_cs_argument_count): Added, all readers of argument_count
20045 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
20048 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
20049 (struct ipcp_lattice): Renamed cval_type to type
20050 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
20052 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
20053 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
20054 (ipcp_insert_stage): Changed the type of variable cvalue to tree
20055 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
20056 (build_const_val): Changed the type of parameter cvalue to tree
20057 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
20058 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
20060 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
20063 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
20064 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
20065 (ipa_add_method): Renamed to ipa_push_func_to_list
20066 (ipa_remove_method): Renamed to ipa_pop_func_from_list
20067 (ipa_callsite_param_count): Removed.
20068 (ipa_callsite_param_count_set): Removed.
20069 (ipa_callsite_param): Removed.
20070 (ipa_callsite_callee): Removed.
20071 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
20072 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
20073 (ipa_method_formal_count): Removed.
20074 (ipa_method_formal_count_set): Removed.
20075 (ipa_method_get_tree): Removed.
20076 (ipa_method_tree_map_create): Removed.
20077 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
20078 (ipa_create_param_decls_array): Creates the array itself
20079 (ipa_create_param_decls_array): Temporary variable info instead of
20080 a few dereferences.
20081 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
20082 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
20083 (get_type): Removed.
20084 (ipa_jf_get_info_type): Removed.
20085 (ipa_node_create): Renamed to ipa_create_node_params
20086 (ipa_free): Renamed to ipa_free_all_node_params
20087 (ipa_nodes_create): Renamed to ipa_create_all_node_params
20088 (ipa_edges_create): Renamed to ipa_create_all_edge_args
20089 (ipa_edges_free): Renamed to ipa_free_all_edge_args
20090 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
20091 (ipa_free_all_node_params): Deallocation to jump_functions moved to
20092 ipa_free_all_edge_args
20093 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
20094 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
20095 (ipa_create_methodlist_node): Removed.
20096 (ipa_methodlist_method): Removed.
20097 (ipa_methodlist_method_set): Removed.
20098 (ipa_methodlist_next_method): Removed.
20099 (ipa_methodlist_next_method_set): Removed.
20100 (ipa_method_is_modified): Removed.
20101 (ipa_method_modify_create): Removed.
20102 (ipa_method_modify_init): Temporary variable info instead of a few
20104 (ipa_detect_param_modifications): Temporary variable info instead of
20105 a few dereferences.
20106 (ipa_compute_jump_functions): Temporary variable info instead of
20107 a few dereferences.
20108 (ipa_method_modify_set): Removed.
20109 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
20110 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
20111 than craph_node as the first parameter.
20112 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
20113 (ipa_method_modify_init): Removed.
20114 (ipa_compute_jump_functions): Added a temp variable instead of
20115 repeatadly dereferencing the cgraph_edge.aux pointer
20116 (ipa_callsite_param_set_type): Removed.
20117 (ipa_compute_jump_functions): i renamed to index and moved to
20119 (ipa_callsite_param_set_info_type_formal): Removed.
20120 (ipa_callsite_param_set_info_type): Removed.
20121 (ipa_callsite_param_map_create): Removed.
20122 (ipa_callsite_tree): Removed.
20123 (ipa_callsite_caller): Removed.
20124 (ipa_pop_func_from_list): return_method removed to return_func
20126 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
20127 prefixed all values with IPA_. Changed all users.
20128 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
20129 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
20130 and FORMAL_IPATYPE IPA_PASS_THROUGH.
20131 (union parameter_info): Renamed to jump_func_value.
20132 (union jump_func_value): Renamed value to constant
20133 (struct ipa_jump_func): Renamed info_type to value
20134 (struct ipa_node): Renamed to ipa_node_params
20135 (struct ipa_node_params): Renamed ipa_arg_num to param_count
20136 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
20137 (struct ipa_node_params): Renamed ipa_mod to modified_flags
20138 (struct ipa_edge): Renamed to ipa_edge_args
20139 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
20140 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
20141 (struct ipa_methodlist): Renamed to ipa_func_list
20142 (struct ipa_func_list): method_p renamed to node, next_method
20144 (ipa_methodlist_p): Removed, switched all users to struct pointer
20145 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
20147 2008-04-30 Alan Modra <amodra@bigpond.net.au>
20149 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
20150 (rs6000_emit_epilogue): Use backchain to restore only when we
20151 have a large frame. Make use of frame pointer to restore if we
20152 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
20154 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
20156 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
20157 Add mode to zero_extract.
20158 (sign bit tests peepholes): (Ditto.).
20160 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
20162 * config/i386/i386.c (ix86_builtins): Replace Prescott New
20163 Instructions in comments with SSE3.
20164 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
20165 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
20166 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
20167 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
20168 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
20169 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
20170 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
20171 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
20172 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
20173 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
20174 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
20175 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
20176 (bdesc_sse_args): Renamed to ...
20177 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
20178 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
20179 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
20180 IX86_BUILTIN_FABSQ.
20181 (bdesc_1arg): Moved to ...
20182 (bdesc_args): Here.
20183 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
20184 Instructions in comments with SSE3.
20185 (ix86_expand_sse_operands_builtin): Renamed to ...
20186 (ix86_expand_args_builtin): This. Updated.
20187 (ix86_expand_unop1_builtin): Update comments.
20188 (ix86_expand_builtin): Updated.
20190 2008-04-29 Richard Guenther <rguenther@suse.de>
20192 PR tree-optimization/36078
20193 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
20194 Update virtual SSA form after cleaning up the CFG.
20196 2008-04-29 Richard Guenther <rguenther@suse.de>
20198 PR middle-end/15255
20199 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
20201 2008-04-29 Richard Guenther <rguenther@suse.de>
20203 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
20204 (compute_may_aliases): Do not call finalize_ref_all_pointers.
20205 (compute_flow_insensitive_aliasing): Do not treat
20206 PTR_IS_REF_ALL pointers special.
20207 (get_smt_for): Likewise.
20208 (may_alias_p): Re-structure.
20209 (is_escape_site): A ref-all pointer conversion is not an escape site.
20210 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
20211 PTR_IS_REF_ALL pointers special.
20212 * tree-ssa-structalias.h (struct alias_info): Remove
20213 ref_all_symbol_mem_tag field.
20214 (PTR_IS_REF_ALL): Remove.
20216 2008-04-29 Richard Guenther <rguenther@suse.de>
20218 PR middle-end/36077
20219 * fold-const.c (extract_muldiv_1): In combining division constants
20220 make sure to never overflow.
20222 2008-04-29 Nick Clifton <nickc@redhat.com>
20224 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
20226 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20229 * optc-gen.awk: Work around HP-UX/IA awk bug.
20231 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
20233 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
20236 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
20239 * config/i386/i386.md
20240 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
20241 Change operand 1 predicate to nonimmediate_operand.
20243 2008-04-28 Jakub Jelinek <jakub@redhat.com>
20246 * dwarf2out.c (struct die_struct): Mark as chain_circular through
20248 * gengtype.c (walk_type, write_func_for_structure): Handle
20250 * doc/gty.texi: Document chain_circular.
20252 2008-04-28 Richard Guenther <rguenther@suse.de>
20254 PR tree-optimization/36066
20255 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
20258 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
20261 * config/i386/i386.md
20262 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
20263 Use match_scratch instead of match_operand for operands 3 and 4.
20265 2008-04-27 Richard Guenther <rguenther@suse.de>
20267 PR tree-optimization/18754
20268 PR tree-optimization/34223
20269 * tree-pass.h (pass_complete_unrolli): Declare.
20270 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
20271 loop size before and after unconditionally of UL_NO_GROWTH in effect.
20272 Rewrite loop into loop closed SSA form if it is not already.
20273 (tree_unroll_loops_completely): Re-structure to iterate over
20274 innermost loops with intermediate CFG cleanups.
20275 Unroll outermost loops only if requested or the code does not grow
20277 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
20278 loops are available.
20279 (tree_vectorize): Instead do so here.
20280 (tree_complete_unroll): Also unroll outermost loops.
20281 (tree_complete_unroll_inner): New function.
20282 (gate_tree_complete_unroll_inner): Likewise.
20283 (pass_complete_unrolli): New pass.
20284 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
20285 uses outside of the loop.
20286 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
20287 form if it is available.
20288 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
20289 * passes.c (init_optimization_passes): Schedule complete inner
20290 loop unrolling pass before the first CCP pass after final inlining.
20292 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
20294 * targhooks.h (default_emutls_var_fields,
20295 default_emutls_var_init): Declare.
20296 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
20297 * target.h (struct gcc_target): Add struct emutls member.
20298 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
20299 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
20300 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
20301 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
20302 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
20303 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
20304 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
20305 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
20306 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
20307 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
20308 emit debug information.
20309 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
20310 * varasm.c: Include targhooks.h.
20311 (emutls_object_section, emutls_tmpl_section): New.
20312 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
20313 (EMUTLS_SEPARATOR): New.
20314 (prefix_name): New.
20315 (get_emutls_object_name): New.
20316 (default_emutls_var_fields): New, broken out of ...
20317 (get_emutls_object_type): ... here. Adjust to use target hooks.
20318 (get_emutls_init_templ_addr): Adjust to use target hooks.
20319 (emutls_decl): Adjust to use target hooks.
20320 (emutls_finish): Likewise.
20321 (default_emutls_var_init): New, broken out of ...
20322 (assemble_variable): ... here. Adjust to use target hooks.
20323 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
20324 SECCAT_EMUTLS_TMPL.
20325 * c-common.c (handle_section_attribute): Prevent overriding
20326 sections for emulated tls with special sections.
20327 * config/i386/i386.c (x86_64_elf_select_section): Add
20328 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
20329 (x86_64_elf_unique_section): Likewise.
20330 * config/vxworks.c: Include tree.h.
20331 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
20332 (vxworks_override_options): Set TLS scheme.
20333 * doc/tm.texi (Emulated TLS): New node.
20335 2008-04-26 Simon Baldwin <simonb@google.com>
20338 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
20339 with propagated string constants.
20341 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
20343 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
20344 constraint for operand 2 when operand 0 is memory operand.
20345 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
20346 operand 0 is memory operand.
20347 (fix_trunc<mode>_i387_with_temp): Ditto.
20348 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
20349 operand 2 when operand 1 is memory operand.
20350 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
20351 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
20352 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
20353 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
20354 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
20355 operands 2,3 and 4 when operand 1 is memory operand.
20356 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
20358 (fistdi2_floor_with_temp): Ditto.
20359 (fist<mode>2_floor_with_temp): Ditto.
20360 (fistdi2_ceil_with_temp): Ditto.
20361 (fist<mode>2_ceil_with_temp): Ditto.
20362 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
20364 2008-04-26 David Daney <ddaney@avtrex.com>
20366 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
20368 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
20369 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
20370 UNSPEC_UPDATE_GOT_VERSION): Renumber.
20371 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
20372 (compare_and_swap_12): New insn.
20373 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
20374 * config/mips/mips.c (mips_force_binary): New function.
20375 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
20376 (mips_expand_compare_and_swap_12): New function.
20377 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
20379 2008-04-25 Jan Hubicka <jh@suse.cz>
20382 * cfgexpand.c (pass_expand): Turn into RTL pass.
20383 * passes.c (execute_one_pass): Do pass typechecking after execution.
20384 * tree-pass.h (pass_expand): Turn into RTL pass.
20386 * function.h (struct rtl_data): Move here fields
20387 accesses_prior_frames, calls_eh_return, saves_all_registers,
20388 has_nonlocal_goto, has_asm_statement, is_thunk,
20389 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
20390 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
20391 arg_pointer_save_area_init from struct function; turn into bool.
20392 (struct function): Move
20393 calls_eh_return, saves_all_registers, has_nonlocal_goto,
20394 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
20395 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
20396 tail_call_emit, arg_pointer_save_area_init
20397 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
20398 (current_function_returns_struct, current_function_returns_pcc_struct,
20399 current_function_calls_setjmp, current_function_calls_alloca,
20400 current_function_accesses_prior_frames,
20401 current_function_calls_eh_return, current_function_is_thunk,
20402 current_function_stdarg, current_function_profile,
20403 current_function_limit_stack, current_function_uses_pic_offset_table,
20404 current_function_uses_const_pool, current_function_has_nonlocal_label,
20405 current_function_saves_all_registers,
20406 current_function_has_nonlocal_goto,
20407 current_function_has_asm_statement): Remove accesor macros.
20408 * ra-conflict.c (global_conflicts): Update.
20409 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
20410 (suitable_for_tail_call_opt_p): Update.
20411 * builtins.c (expand_builtin_return_addr): Update.
20412 (expand_builtin_setjmp_setup): Update.
20413 (expand_builtin_nonlocal_goto): Update.
20414 * final.c (final_start_function): Update.
20415 (profile_function): Update.
20416 (leaf_function_p): Update.
20417 (only_leaf_regs_used): Update.
20418 * df-scan.c (df_get_exit_block_use_set): Update.
20419 * dojump.c (clear_pending_stack_adjust): Update.
20420 * tree-stdarg.c (gate_optimize_stdarg): Update.
20421 * gimple-low.c (lower_function_body): Update.
20422 * global.c (compute_regsets): Update.
20423 (global_alloc): Update.
20424 * dwarf2out.c (dwarf2out_begin_prologue): Update.
20425 * expr.c (expand_assignment): Update.
20426 * dse.c (dse_step0): Update.
20427 (dse_step1): Update.
20428 * c-decl.c (store_parm_decls): Update.
20429 * local-alloc.c (combine_regs): Update.
20430 (find_free_reg): Update.
20431 * function.c (assign_parms_augmented_arg_list): Update.
20432 (assign_parm_find_data_types): Update.
20433 (assign_parms): Update.
20434 (allocate_struct_function): Update.
20435 (expand_function_start): Update.
20436 (expand_function_end): Update.
20437 (get_arg_pointer_save_area): Update.
20438 (thread_prologue_and_epilogue_insns): Update.
20439 (rest_of_match_asm_constraints): Update.
20440 * stor-layout.c (variable_size): Update.
20441 * gcse.c (gcse_main): Update.
20442 (bypass_jumps): Update.
20443 * gimplify.c (gimplify_function_tree): Update.
20444 * calls.c (emit_call_1): Update.
20445 (expand_call): Update.
20446 * bt-load.c (compute_defs_uses_and_gen): Update.
20447 * except.c (sjlj_assign_call_site_values): Update.
20448 (sjlj_emit_function_enter): Update.
20449 (can_throw_external): Update.
20450 (set_nothrow_function_flags): Update.
20451 (expand_builtin_unwind_init): Update.
20452 (expand_eh_return): Update.
20453 (convert_to_eh_region_ranges): Update.
20454 (output_function_exception_table): Update.
20455 * emit-rtl.c (gen_tmp_stack_mem): Update.
20456 * cfgexpand.c (expand_used_vars): Update.
20457 (tree_expand_cfg): Update.
20458 * cfgcleanup.c (rest_of_handle_jump): Update.
20459 * explow.c (allocate_dynamic_stack_space): Update.
20460 * varasm.c (assemble_start_function): Update.
20461 (force_const_mem): Update.
20462 (mark_constant_pool): Update.
20463 * tree-optimize.c (tree_rest_of_compilation): Update.
20464 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
20465 * tree-cfg.c (notice_special_calls): Update.
20466 (is_ctrl_altering_stmt): Update.
20467 (tree_can_make_abnormal_goto): Update.
20468 (tree_purge_dead_abnormal_call_edges): Update.
20469 * config/alpha/predicates.md: Update.
20470 * config/alpha/alpha.c (alpha_sa_mask): Update.
20471 (alpha_sa_size): Update.
20472 (alpha_does_function_need_gp): Update.
20473 (alpha_expand_prologue): Update.
20474 (alpha_start_function): Update.
20475 (alpha_output_function_end_prologue): Update.
20476 (alpha_expand_epilogue): Update.
20477 * config/frv/frv.c (frv_stack_info): Update.
20478 (frv_expand_epilogue): Update.
20479 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
20480 (s390_register_info): Update.
20481 (s390_frame_info): Update.
20482 (s390_init_frame_layout): Update.
20483 (s390_can_eliminate): Update.
20484 (save_gprs): Update.
20485 * config/spu/spu.c (spu_split_immediate): Update.
20486 (need_to_save_reg): Update.
20487 (spu_expand_prologue): Update.
20488 (spu_expand_epilogue): Update.
20489 * config/sparc/sparc.md: Update.
20490 * config/sparc/sparc.c (eligible_for_return_delay): Update.
20491 (sparc_tls_got): Update.
20492 (legitimize_pic_address): Update.
20493 (sparc_emit_call_insn): Update.
20494 (sparc_expand_prologue): Update.
20495 (output_return): Update.
20496 (print_operand): Update.
20497 (sparc_function_ok_for_sibcall): Update.
20498 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
20499 * config/m32r/m32r.md: Update.
20500 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
20501 (m32r_compute_frame_size): Update.
20502 (m32r_expand_prologue): Update.
20503 (m32r_expand_epilogue): Update.
20504 (m32r_legitimize_pic_address): Update.
20505 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
20506 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
20507 * config/i386/i386.c (ix86_frame_pointer_required): Update.
20508 (gen_push): Update.
20509 (ix86_save_reg): Update.
20510 (ix86_compute_frame_layout): Update.
20511 (ix86_expand_prologue): Update.
20512 (ix86_expand_epilogue): Update.
20513 * config/sh/sh.c (output_stack_adjust): Update.
20514 (calc_live_regs): Update.
20515 (sh5_schedule_saves): Update.
20516 (sh_expand_prologue): Update.
20517 (sh_expand_epilogue): Update.
20518 (sh_setup_incoming_varargs): Update.
20519 (sh_allocate_initial_value): Update.
20520 (sh_get_pr_initial_val): Update.
20521 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
20522 * config/sh/sh.md (label:): Update.
20523 * config/avr/avr.c (out_movhi_mr_r): Update.
20524 * config/crx/crx.h (enum): Update.
20525 * config/xtensa/xtensa.h (along): Update.
20526 * config/stormy16/stormy16.c Update.
20527 (xstormy16_compute_stack_layout): Update.
20528 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
20529 (fr30_expand_prologue): Update.
20530 * config/cris/cris.c (cris_conditional_register_usage): Update.
20531 (cris_reg_saved_in_regsave_area): Update.
20532 (cris_initial_frame_pointer_offset): Update.
20533 (cris_simple_epilogue): Update.
20534 (cris_expand_prologue): Update.
20535 (cris_expand_epilogue): Update.
20536 (cris_expand_pic_call_address): Update.
20537 (cris_asm_output_symbol_ref): Update.
20538 (cris_asm_output_label_ref): Update.
20539 * config/cris/cris.md Update.
20540 * config/iq2000/iq2000.c (compute_frame_size): Update.
20541 (iq2000_expand_epilogue): Update.
20542 * config/mt/mt.h (save_direction): Update.
20543 * config/mn10300/mn10300.c (mn10300_function_value): Update.
20544 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
20545 (ia64_secondary_reload_class): Update.
20546 * config/m68k/m68k.c (m68k_save_reg): Update.
20547 (m68k_expand_prologue): Update.
20548 (m68k_expand_epilogue): Update.
20549 (legitimize_pic_address): Update.
20550 * config/rs6000/rs6000.c (rs6000_got_register): Update.
20551 (first_reg_to_save): Update.
20552 (first_altivec_reg_to_save): Update.
20553 (compute_vrsave_mask): Update.
20554 (compute_save_world_info): Update.
20555 (rs6000_stack_info): Update.
20556 (spe_func_has_64bit_regs_p): Update.
20557 (rs6000_ra_ever_killed): Update.
20558 (rs6000_emit_eh_reg_restore): Update.
20559 (rs6000_emit_allocate_stack): Update.
20560 (rs6000_emit_prologue): Update.
20561 (rs6000_emit_epilogue): Update.
20562 (rs6000_output_function_epilogue): Update.
20563 (output_profile_hook): Update.
20564 (rs6000_elf_declare_function_name): Update.
20565 * config/rs6000/rs6000.h (rs6000_args): Update.
20566 * config/rs6000/rs6000.md: Update.
20567 * config/mcore/mcore.c (mcore_expand_prolog): Update.
20568 * config/arc/arc.c (arc_output_function_epilogue): Update.
20569 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
20570 * config/darwin.c (machopic_function_base_name): Update.
20571 * config/score/score3.c (score3_compute_frame_size): Update.
20574 (score3_epilogue): Update.
20575 * config/score/score7.c (score7_compute_frame_size): Update.
20576 (score7_prologue): Update.
20577 (score7_epilogue): Update.
20578 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
20579 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
20580 * config/arm/arm.c (use_return_insn): Update.
20581 (require_pic_register): Update.
20582 (arm_load_pic_register): Update.
20583 (arm_compute_save_reg0_reg12_mask): Update.
20584 (arm_compute_save_reg_mask): Update.
20585 (thumb1_compute_save_reg_mask): Update.
20586 (output_return_instruction): Update.
20587 (arm_output_function_prologue): Update.
20588 (arm_output_epilogue): Update.
20589 (arm_get_frame_offsets): Update.
20590 (arm_expand_prologue): Update.
20591 (thumb_pushpop): Update.
20592 (thumb_exit): Update.
20593 (thumb1_expand_prologue): Update.
20594 (thumb1_expand_epilogue): Update.
20595 (arm_unwind_emit): Update.
20596 (arm_output_fn_unwind): Update.
20597 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
20598 * config/arm/arm.md: Update.
20599 * config/pa/pa.md: Update.
20600 * config/pa/pa.c (legitimize_pic_address): Update.
20601 (compute_frame_size): Update.
20602 (hppa_expand_prologue): Update.
20603 (hppa_expand_epilogue): Update.
20604 (borx_reg_operand): Update.
20605 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
20606 (HARD_REGNO_RENAME_OK): Update.
20607 * config/mips/mips.c (mips_global_pointer): Update.
20608 (mips_save_reg_p): Update.
20609 (mips_compute_frame_info): Update.
20610 (mips_frame_pointer_required): Update.
20611 (mips_expand_prologue): Update.
20612 (mips_expand_epilogue): Update.
20613 (mips_can_use_return_insn): Update.
20614 (mips_reorg_process_insns): Update.
20615 * config/v850/v850.c (compute_register_save_size): Update.
20616 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
20617 * config/mmix/mmix.c (along): Update.
20618 (mmix_expand_epilogue): Update.
20619 * config/bfin/bfin.c (legitimize_pic_address): Update.
20620 (must_save_p): Update.
20621 (stack_frame_needed_p): Update.
20622 (add_to_reg): Update.
20623 (bfin_expand_prologue): Update.
20624 * stmt.c (expand_asm_operands): Update.
20625 * reload1.c (reload): Update.
20626 (init_elim_table): Update.
20628 2008-04-25 Bob Wilson <bob.wilson@acm.org>
20630 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
20632 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
20634 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
20635 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
20636 (mov<mode>): Removed.
20637 (*movv4sf_internal): Likewise.
20638 (*movv2df_internal): Likewise.
20640 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
20642 * config.gcc (crx-*-elf): Remove deprecation.
20644 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
20646 * config/i386/cygming-crtend.c (register_frame_ctor): Register
20647 __gcc_deregister_frame with atexit.
20648 (deregister_frame_dtor): Remove.
20650 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
20651 Nathan Sidwell <nathan@codesourcery.com>
20653 * config/rs6000/rs6000.opt (mspe): Remove Var property.
20655 * config/rs6000/rs6000.h (rs6000_spe): Declare.
20656 (rs6000_isel): Likewise.
20657 * config/rs6000/rs6000.c (rs6000_spe): New variable.
20658 (rs6000_isel): New variable.
20659 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
20661 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20664 * c-common.c (handle_vector_size_attribute): Call
20665 lang_hooks.types.reconstruct_complex_type instead of
20666 reconstruct_complex_type.
20667 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
20668 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
20669 * langhooks.h (struct lang_hooks_for_types): Add
20670 reconstruct_complex_type hook.
20671 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
20672 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
20674 2008-04-24 Richard Guenther <rguenther@suse.de>
20676 * c-common.h (check_builtin_function_arguments): Declare.
20677 * c-common.c (validate_nargs): New function.
20678 (check_builtin_function_arguments): Likewise.
20679 * c-typeck.c (build_function_call): Call
20680 check_builtin_function_arguments.
20681 * builtins.c (fold_builtin_classify): Remove error reporting code.
20682 (fold_builtin_unordered_cmp): Likewise.
20683 (fold_builtin_1): Likewise.
20684 (fold_builtin_n): Likewise.
20686 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20688 PR tree-optimization/36008
20689 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
20690 the original op1, rather than delta by step.
20692 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
20693 Sebastian Pop <sebastian.pop@amd.com>
20695 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
20696 eliminate_local_variables_stmt, eliminate_local_variables,
20697 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
20698 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
20699 of code delimited by two edges in the CFG.
20700 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
20701 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
20702 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
20703 the case of parallelisation of reductions.
20704 (expr_invariant_in_region_p): New.
20706 * tree-flow.h (gather_blocks_in_sese_region): Declared.
20707 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
20709 2008-04-24 Ira Rosen <irar@il.ibm.com>
20710 Richard Guenther <rguenther@suse.de>
20712 PR tree-optimization/36034
20713 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
20714 incapable of dealing with loads with gaps.
20716 2008-04-24 Rafael Espíndola <espindola@google.com>
20718 * tree-flow.h (vrp_evaluate_conditional): Change signature.
20719 * tree-ssa-propagate.c (fold_predicate_in): Update call to
20720 vrp_evaluate_conditional.
20721 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
20722 (vrp_evaluate_conditional): Split the cond argument.
20723 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
20724 (simplify_stmt_for_jump_threading): Update call to
20725 vrp_evaluate_conditional.
20727 2008-04-24 Ira Rosen <irar@il.ibm.com>
20729 PR tree-optimization/35982
20730 * tree-vect-analyze.c (vect_check_interleaving): Check that the
20731 interleaved data-refs are of the same type.
20733 2008-04-24 Danny Smith <dannysmith@users.net>
20735 * c-format.c (check_format_info_main): Use strncmp rather than a
20736 magic prefix to handle multichar length specs.
20737 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
20738 Don't prefix "I64" and "I32" with '\0'.
20740 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20743 * config/i386/i386.c (init_cumulative_args): Don't pass anything
20744 in registers for -m32 only if stdarg_p (fntype).
20746 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
20748 PR rtl-optimization/36006
20749 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
20750 temp to op0 in order to avoid invalid rtx sharing.
20752 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
20754 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
20755 check TREE_INVARIANT.
20756 * tree-gimple.c (is_gimple_address): New.
20757 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
20758 * tree-gimple.h (is_gimple_address): New.
20759 * tree.h (decl_address_invariant_p): New.
20760 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
20761 (build_string): Likewise.
20762 (decl_address_invariant_p): New, from is_gimple_invariant_address.
20763 (tree_invariant_p_1): Likewise.
20764 (save_expr): Use it.
20765 (tree_invariant_p): New.
20766 (skip_simple_arithmetic): Use it.
20767 (stabilize_reference_1): Use it.
20768 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
20770 (build1_stat): Drop code to compute TREE_INVARIANT.
20771 (build2_stat): Drop code to compute TREE_INVARIANT.
20772 (build3_stat): Drop code to compute TREE_INVARIANT.
20773 (build4_stat): Drop code to compute TREE_INVARIANT.
20774 (build5_stat): Drop code to compute TREE_INVARIANT.
20775 (build7_stat): Drop code to compute TREE_INVARIANT.
20776 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
20777 * tree.h (struct tree_base): Remove invariant_flag.
20778 (TREE_INVARIANT): Remove.
20779 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
20780 (fold_builtin_expect): Check TREE_CONSTANT.
20781 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
20782 * c-tree.h (c_expr_to_decl): Drop third parameter.
20783 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
20784 (build_c_cast): Don't set TREE_INVARIANT.
20785 (pop_init_level): Don't set TREE_INVARIANT.
20786 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
20787 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
20789 (gimplify_init_constructor): Don't set TREE_INVARIANT.
20790 (gimplify_addr_expr): Adjust comment.
20791 * tree-mudflap.c (mf_build_string):
20792 * print-tree.c (print_node): Don't print TREE_INVARIANT.
20793 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
20794 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
20795 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
20796 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
20797 * langhooks.h (struct lang_hooks): Drop third parameter from
20800 2008-04-23 Richard Guenther <rguenther@suse.de>
20802 PR tree-optimization/27799
20803 PR tree-optimization/32921
20804 PR tree-optimization/32624
20805 * tree-ssa-structalias.c (merge_smts_into): Only merge the
20806 SMTs aliases and the tag itself into the solution.
20807 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
20808 merge the points-to solution back into the SMT aliases.
20809 (may_alias_p): Use alias_set_subset_of instead of
20810 aliases_conflict_p. A pointer which points to
20811 memory with alias set zero may access any variable.
20813 2008-04-23 Richard Guenther <rguenther@suse.de>
20815 * alias.c (alias_set_subset_of): Correctly handle asking
20816 if zero is a subset of an alias set with zero child.
20817 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
20818 (compute_flow_insensitive_aliasing): Correctly walk all
20819 pointers. Do not unnecessarily union sets.
20821 2008-04-23 Richard Guenther <rguenther@suse.de>
20823 PR middle-end/36021
20824 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
20826 2008-04-22 Tomas Bily <tbily@suse.cz>
20828 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
20830 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
20832 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
20833 * tree-ssa-structalias.c (get_constraint_for): Likewise.
20834 * tree-inline.c (estimate_num_insns_1): Likewise.
20835 * varasm.c (const_hash_1, compare_constant, copy_constant)
20836 (compute_reloc_for_constant, output_addressed_constants): Likewise.
20837 * emit-rtl.c (component_ref_for_mem_expr)
20838 (set_mem_attributes_minus_bitpos): Likewise.
20839 * expr.c (highest_pow2_factor, expand_expr_real_1, )
20840 (is_aligning_offset): Likewise.
20841 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
20842 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
20843 * dojump.c (do_jump): Likewise.
20844 * builtins.c (get_pointer_alignment, get_memory_rtx)
20845 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
20846 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
20848 2008-04-23 Jakub Jelinek <jakub@redhat.com>
20850 PR rtl-optimization/36017
20851 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
20852 expanding the library call.
20854 2008-04-22 Ian Lance Taylor <iant@google.com>
20856 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
20857 than size_in_bytes.
20859 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
20861 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
20862 of LR/CTR moves for Power6.
20864 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
20866 PR middle-end/36003
20867 * passes.c (init_optimization_passes): Remove
20868 pass_fast_rtl_byte_dce.
20870 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
20873 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
20874 builtin functions to generate faster code.
20875 (_mm_cvtpu16_ps): Ditto.
20876 (_mm_cvtpi32x2_ps): Ditto.
20878 2008-04-22 Nick Clifton <nickc@redhat.com>
20880 * common.opt (ftree-loop-distribution): Add Optimization
20883 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
20884 (frv_expand_builtin_va_start): Likewise.
20886 * config/arm/arm.c (thumb_find_work_register): Fix location of
20887 argument register count.
20889 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20891 Support scheduling for ColdFire V1 and V3 microarchitecture.
20892 Improve scheduling of multiplication instructions.
20894 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
20895 (mac): New instruction attribute.
20896 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
20897 (m68k_sched_mac): New variable.
20898 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
20899 Handle cfv1 and cfv3.
20900 (max_insn_size): New static variable.
20901 (struct _sched_ib): New type.
20902 (sched_ib): New static variable.
20903 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
20904 to fields of 'struct _sched_ib sched_ib'. Update all uses.
20905 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
20907 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
20908 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
20909 new variables. Update.
20910 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
20911 Add modeling of cfv3 instruction buffer. Update.
20912 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
20913 * config/m68k/m68k.h (TUNE_CFV3): New macro.
20914 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
20915 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
20916 a particular reservation applies to.
20917 (type2): Reorganize attribute values. Rename alu to alu_reg,
20918 alu_l to alu, move_l to omove. Join move to alu. Split mul
20919 to mul_l and mul_w.
20920 (cf_ib_*): Simplify description of instruction buffer.
20921 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
20922 (cf_mem): Split into cf_mem1 and cf_mem2.
20923 (cf_v2_move_??): Rename to cfv12_alu_??.
20924 (cf_v2_move_l_??): Rename to cfv12_omove_??.
20925 (cf_v2_mul_??): Remove reservations.
20926 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
20927 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
20928 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
20930 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
20931 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
20932 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
20933 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
20934 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
20935 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
20936 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
20937 expansions of the above reservations for instructions of sizes
20940 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20942 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
20944 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
20946 * coverage.c: Include tree-pass.h.
20947 (coverage_counter_alloc): Print da_file_name to the dump file.
20949 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
20951 * sbitmap.c (sbitmap_range_empty_p): New function.
20952 * sbitmap.h (sbitmap_range_empty_p): New function.
20953 * bitmap.h: Now includes obstack.h.
20955 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
20956 Kenneth Zadeck <zadeck@naturalbridge.com>
20958 * dbgcnt.def (ra_byte_scan): Added.
20959 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
20960 when the last hit happens for a counter.
20961 * timevar.def (TV_DF_BYTE_LR): New variable.
20962 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
20963 * passes.c (pass_fast_rtl_byte_dce): New pass.
20964 * fwprop.c (update_df): Added mode to call df_ref_create.
20965 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
20966 DF_REF_EXTRACT_OFFSET.
20967 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
20968 DF_BYTE_LR_OUT, df_byte_lr): New macro.
20970 (df_ref_extract): Added mode field.
20971 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
20972 DF_REF_EXTRACT_OFFSET.
20973 (DF_REF_EXTRACT_MODE): New macro.
20974 (df_byte_lr_bb_info): New structure.
20975 (df_print_byte_regset, df_compute_accessed_bytes,
20976 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
20977 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
20978 df_byte_lr_simulate_uses,
20979 df_byte_lr_simulate_artificial_refs_at_top,
20980 df_byte_lr_simulate_artificial_refs_at_end,
20981 df_compute_accessed_bytes): New function.
20982 (df_ref_create): Add parameter.
20983 (df_byte_lr_get_bb_info): New inline function.
20984 * df-scan.c (df_ref_record, df_uses_record,
20985 df_ref_create_structure): Added mode parameter.
20986 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
20987 df_defs_record, df_uses_record, df_get_conditional_uses,
20988 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
20989 df_entry_block_defs_collect, df_exit_block_uses_collect):
20990 Added mode parameter to calls to df_ref_record, df_uses_record,
20991 df_ref_create_structure.
20992 (df_ref_equal_p, df_ref_compare): Added test for modes.
20993 (df_ref_create_structure): Added code to set mode. Renamed
20994 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
20995 DF_REF_EXTRACT_OFFSET.
20996 * df-core.c (df_print_byte_regset): New function.
20997 * df-byte-scan.c: New file.
20998 * df-problems.c (df_rd_transfer_function): Removed unnecessary
20999 calls to BITMAP_FREE.
21000 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
21001 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
21002 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
21003 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
21004 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
21005 df_byte_lr_local_compute, df_byte_lr_init,
21006 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21007 df_byte_lr_transfer_function, df_byte_lr_free,
21008 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
21009 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
21010 df_byte_lr_simulate_uses,
21011 df_byte_lr_simulate_artificial_refs_at_top,
21012 df_byte_lr_simulate_artificial_refs_at_end): New function.
21013 * dce.c (byte_dce_process_block): New function.
21014 (dce_process_block): au is now passed in rather than computed
21015 locally. Changed loops that look at artificial defs to not look
21016 for conditional or partial ones, because there never are any.
21017 (fast_dce): Now is able to drive byte_dce_process_block or
21018 dce_process_block depending on the kind of dce being done.
21019 (rest_of_handle_fast_dce): Add parameter to fast_dce.
21020 (rest_of_handle_fast_byte_dce): New function.
21021 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
21022 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
21024 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
21027 * gcc.h: Added fortran options that take arguments to
21028 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
21031 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
21033 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
21034 scalarization if on the LHS and not a full access.
21036 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21038 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
21040 2008-04-18 Rafael Espíndola <espindola@google.com>
21042 * tree-vrp.c (find_case_label_index): Fix the binary search.
21043 (find_case_label_range): New.
21044 (vrp_visit_switch_stmt): Use find_case_label_range.
21045 (simplify_switch_using_ranges): Use find_case_label_range.
21047 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
21049 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
21050 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
21052 2008-04-18 Tom Tromey <tromey@redhat.com>
21055 * doc/cpp.texi (Implementation-defined behavior): Mention
21058 2008-04-18 Ian Lance Taylor <iant@google.com>
21060 * fold-const.c (pointer_may_wrap_p): New static function.
21061 (fold_comparison): Add another test for pointer overflow. Use
21062 pointer_may_wrap_p to disable some false positives.
21064 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
21066 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
21067 (fname_as_string): Match updated cpp_interpret_string prototype.
21068 (fix_string_type): Support char16_t* and char32_t*.
21069 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
21070 derivative) nodes. Register as builtin if C++0x.
21071 (c_parse_error): Support CPP_CHAR{16,32}.
21072 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
21073 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
21074 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
21075 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
21076 CTI_CHAR32_ARRAY_TYPE>: New elements.
21077 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
21078 char32_type_node, signed_char32_type_node, char16_array_type_node,
21079 char32_array_type_node): New defines.
21080 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
21081 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
21082 (lex_string): Support CPP_STRING{16,32}, match updated
21083 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
21084 (lex_charconst): Support CPP_CHAR{16,32}.
21085 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
21086 and CPP_STRING{16,32}.
21088 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
21091 * aclocal.m4: Regenerate.
21092 * configure: Regenerate.
21094 2008-04-18 Jan Hubicka <jh@suse.cz>
21096 * except.c (dw2_size_of_call_site_table,
21097 sjlj_size_of_call_site_table): Use vector API for call_site_record.
21099 * cgraphbuild.c (build_cgraph_edges): Update.
21100 * tree-pass.h: Update comment.
21101 * final.c (leaf_function_p): Update.
21102 (leaf_renumber_regs): Update.
21103 (rest_of_clean_state): Update.
21104 * omp-low.c (expand_omp_parallel): Update.
21105 * ipa-reference.c (analyze_function): Update.
21106 * reorg.c (find_end_label): Update.
21107 (optimize_skip): Update.
21108 (fill_simple_delay_slots): Update.
21109 (fill_simple_delay_slots): Update.
21110 (make_return_insns): Update.
21111 (dbr_schedule): Update.
21112 * gimple-low.c (record_vars_into): Update.
21113 * cfgbuild.c (make_edges): Update.
21114 * function.c (assign_stack_local): Update.
21115 (assign_parm_adjust_stack_rtl): Update.
21116 (locate_and_pad_parm): Update.
21117 (allocate_struct_function): Do not initialize stack_alignment_needed
21118 and preferred_stack_boundary here.
21119 (stack_protect_prologue): Update.
21120 (stack_protect_epilogue): Update.
21121 (expand_function_start): Initialize stack_alignment_needed,
21122 preferred_stack_boundary and max_jumptable_ents.
21123 (expand_function_end): Update.
21124 (free_after_compilation): Do not NULLify epilogue_delay_list.
21125 * function.h (struct rtl_data): Add stack_protect_guard,
21126 stack_alignment_needed,
21127 preferred_stack_boundary, epilogue_delay_list.
21128 (struct function): Remove value_histograms, stack_alignment_needed,
21129 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
21131 unexpanded_var_list, stack_protect_guard.
21132 (current_function_epilogue_delay_list): Remove.
21133 * ipa-type-escape.c (analyze_function): Update.
21134 * gimplify.c (pop_gimplify_context): Update comment.
21135 * calls.c (expand_call): Update.
21136 (emit_library_call_value_1): Update.
21137 * except.c (set_nothrow_function_flags): Update.
21138 * cfgexpand.c (get_decl_align_unit): Update.
21139 (create_stack_guard): Update.
21140 (estimated_stack_frame_size): Update.
21141 (expand_used_vars): Update.
21142 (tree_expand_cfg): Free histogram earliers, init expansion variables.
21143 * explow.c (allocate_dynamic_stack_space): Update.
21144 * tree-ssa-live.c (remove_unused_locals): Update.
21145 * varasm.c (mark_constant_pool): Update.
21146 * tree-inline.c (remap_decls): Update.
21147 (initialize_cfun): Update.
21148 (declare_return_variable): Update.
21149 (inline_forbidden_p): Update.
21150 (expand_call_inline): Update.
21151 (declare_inline_vars): Update.
21152 (tree_function_versioning): Update.
21153 * tree-flow.h (value_histograms): New.
21154 (VALUE_HISTOGRAMS): New macro.
21155 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
21157 * tree-cfg.c (set_bb_for_stmt): Update.
21158 (replace_by_duplicate_decl): Update.
21159 (move_block_to_fn): Update.
21160 (new_label_mapper): Update.
21161 (dump_function_to_file): Update.
21162 * ipa-struct-reorg.c (build_data_structure): Update.
21163 * cfgrtl.c (print_rtl_with_bb): Update.
21164 * reload1.c (reload): Update.
21166 * config/i386/i386.c (setup_incoming_varargs_64,
21167 ix86_compute_frame_layout): Update.
21168 * config/arc/arc.c (arc_output_function_epilogue): Update.
21170 2008-04-18 Marius Strobl <marius@FreeBSD.org>
21172 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
21173 for FreeBSD as well.
21174 * gthr-posix95.h: Likewise.
21176 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
21178 PR rtl-optimization/35838
21179 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
21180 out the byte offset of the first subreg.
21182 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
21184 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
21185 to split_ti instead of three separate calls with single member arrays.
21186 (subti3 splitter): Ditto.
21187 (adddi3 splitter): Ditto with split_di.
21188 (subdi3 splitter): Ditto.
21189 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
21190 two separate calls with single member arrays. Swap match_dup
21191 operands 1 and 2 to better fit into the array.
21192 (negdi2 splitter): Ditto with split_di.
21193 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
21194 two separate calls with single member arrays. Swap match_dup operands
21195 6 and 7 to better fit into the array.
21197 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
21199 * config/i386/i386.c (sse_builtin_type): New.
21200 (bdesc_sse_args): Likewise.
21201 (bdesc_sse_3arg): Removed.
21202 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
21203 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
21204 IX86_BUILTIN_ROUNDPS.
21205 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
21206 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
21207 IX86_BUILTIN_ROUNDPS.
21208 (ix86_expand_sse_4_operands_builtin): Removed.
21209 (ix86_expand_sse_operands_builtin): New.
21210 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
21211 and CODE_FOR_sse4_1_roundps.
21212 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
21213 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
21215 2008-04-17 Alan Modra <amodra@bigpond.net.au>
21218 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
21219 regs before frame pop when needed. If use_backchain_to_restore_sp
21220 then load backchain into a temp reg to restore vr and vrsave. Add
21221 code to restore vr after frame pop if possible.
21223 2008-04-17 Richard Guenther <rguenther@suse.de>
21225 * tree-vn.c (expressions_equal_p): Do not check type
21226 equality or compatibility before calling operand_equal_p.
21227 * fold-const.c (operand_equal_p): Check equivalence of
21228 integer constants before bailing out due to signedness or
21229 precision differences.
21230 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
21231 spurious differences in type qualification. Ignore types
21232 for COMPONENT_REFs at all.
21234 2008-04-17 Christian Bruel <christian.bruel@st.com>
21236 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
21237 msw_skip comparison.
21239 2008-04-16 Jakub Jelinek <jakub@redhat.com>
21242 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
21245 PR tree-optimization/35899
21246 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
21247 rather than TREE_OPERAND.
21249 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
21252 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
21253 temporary registers. Change operand predicate to general_operand.
21254 (remainderxf3): Ditto.
21256 2008-04-16 Richard Guenther <rguenther@suse.de>
21258 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
21259 * tree-affine.c (aff_combination_expand): Look through some
21262 2008-04-15 Doug Kwan <dougkwan@google.com>
21264 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
21266 * tree-pretty-print.c (dump_generic_node): Ditto.
21267 * final.c (output_addr_const): Ditto.
21268 * dwarf2out.c (output_cfi): Ditto.
21269 * c-pretty-print.c (pp_c_integer_constant): Ditto.
21270 * print-rtl.c (print_rtx): Ditto.
21271 * print-tree.c (print_node_brief, print_node): Ditto.
21272 * c-common.c (match_case_to_enum_1): Ditto.
21273 * sched-vis.c (print_value): Ditto.
21274 * config/i386/i386.c (print_operand): Cast to long unsigned int
21277 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
21278 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
21279 MS Windows VirtualProtect function.
21281 2008-04-15 Jan Hubicka <jh@suse.cz>
21283 * gengtype.c (write_root): Param_is argument is OK.
21284 * expr.c (expand_expr_real_1): Update call of get_exception_*.
21285 * function.h: Include varray.h
21286 (rtl_eh): New stucture based on except.c one.
21287 (call_site_record): New forward declaration and vector type.
21288 * calls.c (emit_call_1): Do not call
21289 note_current_region_may_contain_throw.
21290 * except.c (eh_status): Remove cur_region, try_region since they are
21292 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
21293 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
21294 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
21295 Remove call_site_data_used, call_site_data_size.
21296 Turn call_site_record into vector in function.h.
21297 (note_current_region_may_contain_throw): Remove.
21298 (get_exception_pointer, get_exception_filter): Do not take struct
21299 function argument; update.
21300 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
21301 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
21302 build_post_landing_pads, dw2_build_landing_pads,
21303 sjlj_assign_call_site_values, sjlj_mark_call_sites,
21304 sjlj_emit_function_enter, sjlj_emit_function_enter,
21305 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
21306 sjlj_build_landing_pads, finish_eh_generation,
21307 remove_exception_handler_label, remove_eh_handler,
21308 maybe_remove_eh_handler, add_reachable_handler,
21309 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
21310 add_action_record, collect_one_action_chain, add_call_site,
21311 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
21312 sjlj_output_call_site_table, output_function_exception_table,
21313 * except.h (note_current_region_may_contain_throw): Remove
21314 (get_exception_pointer, get_exception_filter): Do not take struct
21316 * Makefile.in (GTFILES): Put varargs before struct function.
21318 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
21320 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
21321 punt for STRING_CST.
21322 (get_constraint_for): Deal with STRING_CST here instead.
21324 2008-04-15 Richard Guenther <rguenther@suse.de>
21326 * tree-ssa-propagate.c (substitute_and_fold): Substitute
21327 statements in a basic-block with a backward walk. Do not
21328 substitute into dead statements but instead remove those.
21330 2008-04-15 Richard Guenther <rguenther@suse.de>
21332 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
21333 to zero, thus disable creation of SFTs.
21335 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
21337 * tree-predcom.c (suitable_reference_p): Return false if the
21338 reference can throw.
21340 2008-04-15 Jakub Jelinek <jakub@redhat.com>
21343 * c-decl.c (finish_decl): If extern or static var has variable
21344 size, set TREE_TYPE (decl) to error_mark_node.
21346 2008-04-15 Rafael Espíndola <espindola@google.com>
21348 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
21351 2008-04-15 Richard Guenther <rguenther@suse.de>
21353 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
21354 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
21355 (visit_reference_op_load): Do walk vuse-vdef chains on
21356 vn_reference_lookup.
21357 (visit_reference_op_store): But do not here.
21358 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
21359 vn_reference_lookup.
21360 (vn_lookup_with_vuses): But do so here.
21362 2008-04-14 Ian Lance Taylor <iant@google.com>
21364 * fold-const.c (fold_overflow_warning): Remove assertion.
21366 2008-04-15 Ben Elliston <bje@au.ibm.com>
21368 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
21369 temp1 local variables.
21371 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
21374 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
21375 ".text.unlikely" section as executable.
21377 2008-04-14 James E. Wilson <wilson@tuliptree.org>
21379 * config/ia64/ia64.c (rtx_needs_barrier): Handle
21380 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
21381 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
21382 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
21383 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
21384 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
21385 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
21387 2008-04-14 Ian Lance Taylor <iant@google.com>
21389 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
21390 * fold-const.c (fold_comparison): If appropriate, test
21391 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
21392 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
21393 reassociating a pointer type.
21394 * doc/invoke.texi (Optimize Options): Document that
21395 -fstrict-overflow applies to pointer wraparound.
21397 2008-04-13 Jan Hubicka <jh@suse.cz>
21399 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
21401 2008-04-12 Andrew Pinski <pinskia@gmail.com>
21403 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
21404 we are going to "save the world".
21406 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
21408 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
21409 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
21410 operand 0 constraint, not "=".
21412 2008-04-11 James E. Wilson <wilson@tuliptree.org>
21414 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
21416 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
21418 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
21419 of size of positions_needed * CHAR_BIT.
21421 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
21423 PR middle-end/35897
21424 * dse.c (store_info): Change positions_needed to unsigned
21426 (lowpart_bitmask): New.
21427 (record_store): Cast to unsigned HOST_WIDE_INT for
21428 positions_needed. Assert width <= size of positions_needed *
21429 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
21430 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
21431 lowpart_bitmask to set mask.
21433 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
21435 * config/bfin/constraints.md: New file.
21436 * config/bfin/bfin.md: Include it.
21437 (adddi3): Use satisfies_constraint functions instead of the old macros.
21438 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
21439 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
21440 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
21441 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
21442 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
21443 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
21444 EXTRA_CONSTRAINT): Delete.
21445 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
21446 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
21448 * config/bfin/bfin.c: Include "tm-constrs.h".
21449 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
21450 Use satisfies_constraint functions instead of the old macros.
21451 * doc/md.texi (Blackfin Constraints): Update file name reference.
21453 2008-04-11 Richard Guenther <rguenther@suse.de>
21455 PR tree-optimization/35869
21456 * tree-vrp.c (execute_vrp): Move switch statement update after
21457 jump threading. Schedule another cfg cleanup run.
21459 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
21462 * attribs.c (decl_attributes): Return early on errorneous node.
21464 2008-04-10 Oleg Ryjkov <olegr@google.com>
21466 * tree.h (struct tree_base): Added a new flag default_def_flag.
21467 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
21469 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21471 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
21473 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21476 * pa.md: Define mode iterator P. Define mode attribute dwc.
21477 (dcacheflush): Update pattern to use iterator P and attribute dwc.
21478 (icacheflush): Likewise.
21479 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
21480 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
21482 2008-04-11 Ben Elliston <bje@au.ibm.com>
21484 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
21486 2008-04-10 Rafael Espíndola <espindola@google.com>
21488 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
21489 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
21490 (extract_range_from_expr): The same.
21492 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
21494 * config/mips/mips.md (GPR2): New mode iterator.
21495 (seq): Add comment.
21496 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
21497 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
21498 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
21499 Rewrite these to take two modes, the mode of comparison and the
21500 mode of the destination.
21501 * config/mips/mips.c (mips_expand_scc): Instead of having
21502 paradoxical subreg as destination, expand "narrowing" scc if mode
21503 of comparison is SI and target is requested in DI mode.
21504 (mips_emit_int_order_test): Update comment. Make mode of
21505 comparison match CMP0 rather than TARGET. When creating inverse
21506 target use mode of TARGET.
21508 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
21510 * gcov-dump.c (tag_summary): Only print summaries for the first
21511 GCOV_COUNTERS_SUMMABLE counters.
21513 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
21515 * config/i386/i386.md (absneg): New code iterator.
21516 (absnegprefix): New code attribute.
21517 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
21518 patterns using absneg code iterator.
21519 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
21520 using absneg code iterator.
21521 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
21522 *neg<mode>2 patterns using absneg code iterator.
21523 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
21524 *negextendsfdf2 patterns using absneg code iterator.
21525 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
21526 *negextendsfxf2 patterns using absneg code iterator.
21527 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
21528 *negextendsfdf2 patterns using absneg code iterator.
21529 * config/i386/sse.md (<code><mode>2): Macroize expander from
21530 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
21532 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
21534 * config/s390/s390.h: Remove the remains of the recent search
21535 & replace action of current_function_outgoing_args_size.
21537 2008-04-10 Ira Rosen <irar@il.ibm.com>
21539 PR tree-optimization/35821
21540 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
21541 NEW_STMT_LIST is not NULL.
21543 2008-04-09 David Edelsohn <edelsohn@gnu.org>
21546 * toplev.c (process_options): Remove -ffunction-sections debugging
21549 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
21551 PR middle-end/PR28690
21552 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
21553 than gen_rtx_fmt_ee to perform more canonicalizations.
21555 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21558 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
21560 2008-04-09 Richard Guenther <rguenther@suse.de>
21562 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
21563 (dump_function_to_file): Dump function arguments with types.
21565 2008-04-08 Richard Guenther <rguenther@suse.de>
21567 * fold-const.c (fold_widened_comparison): Do not allow
21568 sign-changes that change the result.
21570 2008-04-08 Janis Johnson <janis187@us.ibm.com>
21573 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
21574 kinds of indirect references.
21576 2008-04-08 David Edelsohn <edelsohn@gnu.org>
21578 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
21579 GNU Fortran language string.
21581 2008-04-08 Rafael Espíndola <espindola@google.com>
21583 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
21584 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
21585 * tree.h (tree_call_nonnegative_warnv_p): New.
21587 2008-04-08 Jan Hubicka <jh@suse.cz>
21589 * function.c (free_after_compilation): Clear out regno_reg_rtx
21592 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
21595 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
21597 PR middle-end/PR28690
21598 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
21599 same precedence as REG_POINTER and MEM_POINTER operands.
21601 2008-04-08 Richard Guenther <rguenther@suse.de>
21603 PR middle-end/35834
21604 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
21605 for adding index to base.
21607 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
21609 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
21610 (MINGW_ENABLE_EXECUTE_STACK): New.
21611 (IN_LIBGCC2): For libgcc include windows.h file for
21612 function declarations.
21614 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
21616 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
21617 and tem2 if tem1 is not a REG or MULT.
21619 2008-04-08 Jan Hubicka <jh@suse.cz>
21621 * function.h (incomming_args): Break out of struct function.
21622 (function_subsections): Break out of struct function.
21623 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
21624 return_rtx and hard_reg_initial_vals from struct function.
21625 Kill inl_max_label_num.
21626 (current_function_pops_args, current_function_args_info,
21627 current_function_args_size, current_function_args_size,
21628 current_function_pretend_args_size,
21629 current_function_outgoing_args_size,
21630 current_function_internal_arg_pointer, current_function_return_rtx):
21631 Kill compatibility accestor macros.
21632 * builtins.c (expand_builtin_apply_args_1): Update.
21633 (expand_builtin_next_arg): Update.
21634 * df-scan.c (df_get_call_refs): Update.
21635 * dbxout.c (dbxout_function_end): Update.
21636 * dwarf2out.c (dwarf2out_switch_text_section): Update.
21637 (output_line_info): Update.
21638 (secname_for_decl): Update.
21639 (dwarf2out_var_location): Update.
21640 * function.c (free_after_compilation): Update.
21641 (assign_parm_find_stack_rtl): Update.
21642 (assign_parms): Update.
21643 (expand_dummy_function_end): Update.
21644 (expand_function_end): Update.
21645 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
21646 (expand_call): Update.
21647 (emit_library_call_value_1): Update.
21648 (store_one_arg): Update.
21649 * varasm.c (initialize_cold_section_name): Update.
21650 (unlikely_text_section): Update.
21651 (unlikely_text_section_p): Update.
21652 (assemble_start_function): Update.
21653 (assemble_end_function): Update.
21654 (default_section_type_flags): Update.
21655 (switch_to_section): Update.
21656 * integrate.c (set_decl_abstract_flags): Update.
21657 (get_hard_reg_initial_val): Update.
21658 (has_hard_reg_initial_val): Update.
21659 (allocate_initial_values): Update.
21660 * resource.c (init_resource_info): Update.
21661 * config/alpha/alpha.c (NUM_ARGS): Update.
21662 (direct_return): Update.
21663 (alpha_va_start): Update.
21664 (alpha_sa_size): Update.
21665 (alpha_initial_elimination_offset): Update.
21666 (alpha_expand_prologue): Update.
21667 (alpha_start_function): Update.
21668 (alpha_expand_epilogue): Update.
21669 (unicosmk_initial_elimination_offset):
21670 * config/alpha/alpha.md (call expander): Update.
21671 * config/s390/s390.c (s390_register_info): Update.
21672 (s390_register_info): Update.
21673 (s390_frame_info): Update.
21674 (s390_initial_elimination_offset): Update.
21675 (s390_build_builtin_va_list): Update.
21676 (s390_va_start): Update.
21677 * config/spu/spu.c (direct_return): Update.
21678 (spu_expand_prologue): Update.
21679 (spu_initial_elimination_offset): Update.
21680 (spu_build_builtin_va_list): Update.
21681 (spu_va_start): Update.
21682 * config/sparc/sparc.c (sparc_init_modes): Update.
21683 (sparc_compute_frame_size): Update.
21684 (function_value): Update.
21685 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
21686 * config/i386/i386.md (return expander): Update.
21687 * config/i386/i386.c (ix86_va_start): Update.
21688 (ix86_can_use_return_insn_p): Update.
21689 (ix86_compute_frame_layout): Update.
21690 (ix86_expand_epilogue): Update.
21691 * config/sh/sh.c (output_stack_adjust): Update.
21692 (calc_live_regs): Update.
21693 (sh_expand_prologue): Update.
21694 (sh_builtin_saveregs): Update.
21695 (sh_va_start): Update.
21696 (initial_elimination_offset): Update.
21697 (sh_allocate_initial_value): Update.
21698 (sh_function_ok_for_sibcall): Update.
21699 (sh_get_pr_initial_val): Update.
21700 * config/sh/sh.md (return expander): Update.
21701 * config/avr/avr.c (frame_pointer_required_p): UPdate.
21702 * config/crx/crx.c (crx_compute_frame): UPdate.
21703 (crx_initial_elimination_offset): UPdate.
21704 * config/xtensa/xtensa.c (compute_frame_size): Update
21705 (xtensa_builtin_saveregs): Update.
21706 (xtensa_va_start): Update.
21707 (order_regs_for_local_alloc): Update.
21708 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
21709 (xstormy16_expand_builtin_va_start): Update.
21710 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
21711 * config/m68hc11/m68hc11.md (return expanders): Update.
21712 * config/m68hc11/m68hc11.c (expand_prologue): Update.
21713 (expand_epilogue): Update.
21714 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
21715 (cris_simple_epilogue): Update.
21716 (cris_expand_prologue): Update.
21717 (cris_expand_epilogue): Update.
21718 * config/iq2000/iq2000.c (iq2000_va_start): Update.
21719 (compute_frame_size): Update.
21720 * config/mt/mt.c (mt_compute_frame_size): Update.
21721 * config/mn10300/mn10300.c (expand_prologue): Update.
21722 (expand_epilogue): Update.
21723 (initial_offset): Update.
21724 (mn10300_builtin_saveregs):
21725 * config/mn10300/mn10300.md (return expander): Update.
21726 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
21727 (ia64_initial_elimination_offset): Update.
21728 (ia64_initial_elimination_offset): Update.
21729 (ia64_expand_prologue): Update.
21730 * config/m68k/m68k.md (return expander): Update.
21731 * config/rs6000/rs6000.c (rs6000_va_start): Update.
21732 (rs6000_stack_info): Update.
21733 * config/mcore/mcore.c (layout_mcore_frame): Update.
21734 (mcore_expand_prolog): Update.
21735 * config/arc/arc.c (arc_compute_frame_size): Update.
21736 * config/score/score3.c (score3_compute_frame_size): Update.
21737 * config/score/score7.c (score7_compute_frame_size): Update.
21738 * config/arm/arm.c (use_return_insn): Update.
21739 (thumb_find_work_register): Update.
21740 (arm_compute_save_reg_mask): Update.
21741 (arm_output_function_prologue): Update.
21742 (arm_output_epilogue): Update.
21743 (arm_size_return_regs): Update.
21744 (arm_get_frame_offsets): Update.
21745 (arm_expand_prologue): Update.
21746 (thumb_exit): Update.
21747 (thumb_unexpanded_epilogue): Update.
21748 (thumb1_output_function_prologue): Update.
21749 * config/pa/pa.md (return expander): Update.
21750 * config/pa/pa.c (compute_frame_size): Update.
21751 (hppa_builtin_saveregs): Update.
21752 * config/mips/mips.c (mips_va_start): Update.
21753 (mips16_build_function_stub): Update.
21754 (mips_compute_frame_info): Update.
21755 (mips_restore_gp): Update.
21756 (mips_output_function_prologue): Update.
21757 (mips_expand_prologue): Update.
21758 * config/v850/v850.c (compute_frame_size): Update.
21759 (expand_prologue): * config/mmix/mmix.c (along): update.
21760 (mmix_initial_elimination_offset): update.
21761 (mmix_reorg): update.
21762 (mmix_use_simple_return): update.
21763 (mmix_expand_prologue): update.
21764 (mmix_expand_epilogue): Update.
21765 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
21766 (emit_link_insn): Update.
21768 2008-04-08 Anatoly Sokolov <aesok@post.ru>
21770 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
21771 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
21773 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
21776 2008-04-07 Jan Hubicka <jh@suse.cz>
21778 * function.h (rtl): Rename to x_rtl.
21779 (crtl): New define.
21780 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21781 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21782 used_temp_slots avail_temp_slots, temp_slot_level,
21783 nonlocal_goto_handler_labels): Update accesstors.
21784 (rtl): New global variable.
21785 (struct function): Move some fileds to rtl_data.
21786 (get_arg_pointer_save_area): Update prototype.
21787 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21788 get_arg_pointer_save_area.
21789 * expr.c (init_expr): Update
21790 * function.c (get_frame_size): Update
21791 (assign_stack_local): Update
21792 (expand_function_end): Update.
21793 (get_art_pointer_save_area): Update
21795 * emit-rtl.c (rtl): Declare.
21796 (regno_reg_rtx): Declare.
21797 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21799 (gen_reg_rtx): Update.
21800 * varasm.c (n_deferred_constatns): Update accestor.
21801 (init_varasm_status): Do not allocate varasm_status.
21802 (force_const_mem, get_pool_size, output_constant_pool): Update.
21803 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21804 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21805 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
21806 * sparc/sparc.h (INIT_EXPANDERS): Update.
21807 * ia64/ia64.h (INIT_EXPANDERS): Update.
21809 2008-04-07 James E. Wilson <wilson@tuliptree.org>
21811 * reload.c (push_secondary_reload): Add missing break to for loop.
21813 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
21815 PR middle-end/PR28690
21816 * rtlanal.c: Update copyright years.
21817 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
21818 as REG_POINTER and MEM_POINTER operands.
21819 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
21820 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
21821 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
21822 * gcse.c: Update copyright years.
21823 (pre_delete): Call gen_reg_rtx_and_attrs.
21824 (hoist_code): Likewise.
21825 (build_store_vectors): Likewise.
21826 (delete_store): Likewise.
21827 * loop-invariant.c (move_invariant_reg): Likewise.
21828 Update copyright years.
21830 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
21832 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
21833 control string instead of quoted.
21835 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
21837 * doc/rtl.texi: Rewrite of subreg section.
21839 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
21842 * config/i386/i386.c (legitimize_pic_address): Add treating
21843 of dllimport SYM_REF's.
21844 (legitimize_dllimport_symbol): Add prototype.
21846 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
21848 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
21849 reference in constructor with non self-referential type.
21851 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
21853 Removal of Return with Depressed Stack Pointer support
21854 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
21855 (ECF_SP_DEPRESSED): Likewise.
21856 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
21857 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
21858 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21859 (expand_call): Do not test ECF_SP_DEPRESSED.
21860 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21861 * function.c (keep_stack_depressed): Delete.
21862 (handle_epilogue_set): Likewise.
21863 (update_epilogue_consts): Likewise.
21864 (emit_equiv_load): Likewise.
21865 (thread_prologue_and_epilogue_insns): Remove support for Return with
21866 Depressed Stack Pointer.
21867 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21869 2008-04-06 Richard Guenther <rguenther@suse.de>
21871 PR tree-optimization/35400
21872 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
21873 information from SSA_NAMEs.
21875 2008-04-06 Anatoly Sokolov <aesok@post.ru>
21877 * config/avr/avr.h (avr_mega_p): Remove declaration.
21878 (AVR_MEGA): Remove macro.
21879 * config/avr/avr.c (avr_mega_p): Remove variable.
21880 (avr_override_options): Remove inicializion of avr_mega_p.
21881 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
21882 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
21883 (avr_jump_mode): (Ditto.).
21884 (avr_output_progmem_section_asm_op): (Ditto.).
21885 (avr_asm_init_sections): (Ditto.).
21886 (avr_asm_init_sections): (Ditto.).
21887 (avr_rtx_costs): (Ditto.).
21888 * config/avr/avr.md: (Ditto.).
21889 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
21892 2008-04-06 Richard Guenther <rguenther@suse.de>
21894 PR tree-optimization/35842
21895 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
21896 is_gimple_invariant_address.
21898 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21900 * gcc.c (default_compilers): Sync Fortran extensions list with
21901 that in fortran/lang-specs.h.
21902 * doc/invoke.texi: Likewise.
21903 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
21904 * dwarf2out.c (gen_compile_unit_die): Likewise.
21906 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
21908 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
21910 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
21913 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
21914 attribute is used for nested functions.
21916 2008-04-05 Jan Hubicka <jh@suse.cz>
21918 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
21920 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
21922 (dump_files): Update.
21923 (enable_rtl_dump_file): Do not accept letter argument.
21924 * tree-pass.h (dump_file_info): Remove letter argument.
21925 * toplev.c (decode_d_option): Update -da handling.
21926 * toplev.h (enable_rtl_dump_file): Update prototype.
21927 * passes.c (register_one_dump_file): Do not accept IPA argument; work
21928 it out based on pass type.
21929 (register_dump_files_1): Likewise.
21930 (init_optimization_passes): Update register_one_dump_file calls.
21931 (execute_one_pass): Sanity check that IPA passes are called at IPA
21932 level and RTL passes at RTL level.
21933 (execute_pass_list): IPA pass can not be after or subpass of
21935 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
21936 disallov RTL subpasses of IPA subpasses.
21938 2008-04-05 Ben Elliston <bje@au.ibm.com>
21940 * tree-cfg.c (need_fake_edge_p): Return false for calls to
21941 builtins that return exactly once and do not throw. Cache call to
21944 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
21946 PR rtl-optimization/34916
21947 PR middle-end/35519
21948 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
21949 between instruction pairs.
21951 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
21953 * doc/invoke.texi: Document -mbitops for SH.
21954 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
21955 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
21956 * config/sh/sh.c (print_operand): Add %t operand code.
21957 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
21958 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
21959 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
21960 (extendqihi2): Likewise.
21961 (movqi_i): Likewise.
21962 (insv): Use bset, bclr and bst instructions for SH2A if possible.
21963 (extv): Use bld instruction for SH2A if possible.
21965 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
21966 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
21967 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
21968 (bset.b, bclr.b): Define peepholes.
21969 * config/sh/sh.opt (mbitops): New option.
21971 2008-04-04 Janis Johnson <janis187@us.ibm.com>
21974 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
21975 and view convert expression.
21977 2008-04-04 Jakub Jelinek <jakub@redhat.com>
21980 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
21982 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
21984 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
21986 * config/i386/cpuid.h (bit_AES): New.
21987 (bit_PCLMUL): Likewise.
21989 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
21990 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
21991 SSE2 if AES or PCLMUL is enabled.
21992 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
21993 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
21994 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
21995 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
21996 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
21997 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
21998 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
21999 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
22000 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
22001 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
22002 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
22003 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
22004 __builtin_ia32_aeskeygenassist128 and
22005 __builtin_ia32_pclmulqdq128.
22006 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
22007 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
22008 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
22010 * config/i386/i386.h (TARGET_AES): New.
22011 (TARGET_PCLMUL): Likewise.
22012 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
22014 * config/i386/i386.md (UNSPEC_AESENC): New.
22015 (UNSPEC_AESENCLAST): Likewise.
22016 (UNSPEC_AESDEC): Likewise.
22017 (UNSPEC_AESDECLAST): Likewise.
22018 (UNSPEC_AESIMC): Likewise.
22019 (UNSPEC_AESKEYGENASSIST): Likewise.
22020 (UNSPEC_PCLMUL): Likewise.
22022 * config/i386/i386.opt (maes): New.
22023 (mpclmul): Likewise.
22025 * config/i386/sse.md (aesenc): New pattern.
22026 (aesenclast): Likewise.
22027 (aesdec): Likewise.
22028 (aesdeclast): Likewise.
22029 (aesimc): Likewise.
22030 (aeskeygenassist): Likewise.
22031 (pclmulqdq): Likewise.
22033 * config/i386/wmmintrin.h: New.
22035 * doc/extend.texi: Document AES and PCLMUL built-in function.
22037 * doc/invoke.texi: Document -maes and -mpclmul.
22039 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
22041 * function.c (free_after_parsing): Replace with
22042 cxx_push_function_context from C++ front-end.
22043 (allocate_struct_function): Don't call langhook.
22044 * langhooks.h (struct lang_hooks_for_functions): Delete.
22045 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
22047 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
22048 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
22049 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
22050 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
22051 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
22052 remove LANG_HOOKS_FUNCTION_INITIALIZER.
22053 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
22055 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
22056 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
22058 2008-04-04 Jakub Jelinek <jakub@redhat.com>
22061 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
22064 2008-04-04 Richard Guenther <rguenther@suse.de>
22066 PR middle-end/35823
22067 * fold-const.c (optimize_minmax_comparison): Use the correct
22068 type for the constant in the simplified comparison.
22070 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
22072 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
22073 Pass L2 size as "--param l2-cache-size" to the compiler.
22074 (decode_l2_cache): New function to decode L2 cache parameters using
22075 0x8000006 extended cpuid function.
22076 (detect_caches_amd): Determine parameters of L2 cache using
22077 decode_l2_caches function.
22078 (decode_caches_intel): Decode L2 cache parameters.
22079 (detect_caches_intel): Determine L2 cache parameters using
22080 decode_caches_intel and decode_l2_caches functions.
22082 2008-04-03 Bob Wilson <bob.wilson@acm.org>
22084 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
22085 secondary input reload for subword loads from the constant pool.
22087 2008-04-03 Janis Johnson <janis187@us.ibm.com>
22090 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
22091 constants of the appropriate size for runtime calculations.
22094 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
22095 decimal-float literal constant zero.
22097 2008-04-03 Jakub Jelinek <jakub@redhat.com>
22100 * c-parser.c (c_parser_omp_atomic): Call
22101 default_function_array_conversion on the RHS.
22103 PR middle-end/35818
22104 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
22105 call is_variable_sized if decl has incomplete type.
22107 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
22109 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
22111 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
22113 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
22115 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
22116 (sgt<u>): Merge sgt and sgtu into new expander.
22117 (sgt, sgtu): Remove expanders.
22118 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
22119 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
22120 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
22121 *sgtu_<mode>_mips16 into new pattern.
22122 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
22123 (sge<u>): Merge sge and sgeu into new expander.
22124 (sge, sgeu): Remove expanders.
22125 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
22127 (*sge_<mode>, second *sge_<mode>): Remove patterns.
22128 (slt<u>): Merge slt and sltu into new expander.
22129 (slt, sltu): Remove expanders.
22130 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
22131 (*slt_<mode>, *sltu_<mode>): Remove patterns.
22132 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
22133 *sltu_<mode>_mips16 into new pattern.
22134 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
22135 (sle<u>): Merge sle and sleu into new expander.
22136 (sle, sleu): Remove expanders.
22137 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
22138 (*sle_<mode>, *sleu_<mode>): Remove patterns.
22139 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
22140 *sleu_<mode>_mips16 into new pattern.
22141 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
22143 2008-04-03 Jan Hubicka <jh@suse.cz>
22145 PR tree-optimization/35795
22146 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
22147 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
22148 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
22149 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
22150 * score/score3.c (score3_output_mi_thunk): Likewise.
22151 * score/score7.c (score7_output_mi_thunk): Likewise.
22152 * mips/mips.c (mips_output_mi_thunk): Likewise.
22154 2008-04-03 Richard Guenther <rguenther@suse.de>
22156 * tree-vrp.c (extract_range_from_unary_expr): Handle all
22157 conversions. Simplify code.
22159 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
22161 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
22163 2008-04-03 Tom Tromey <tromey@redhat.com>
22164 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22166 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
22167 * config/bfin/t-bfin-linux (generated_files): Add
22168 linux-sysroot-suffix.h.
22169 * doc/install.texi (Prerequisites): Require make 3.80.
22170 * doc/sourcebuild.texi (Front End Directory): Document new
22172 * Makefile.in (generated_files): New variable.
22173 (ALL_HOST_OBJS): New variable.
22174 ($(ALL_HOST_OBJS)): New target.
22176 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
22178 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
22179 (remap_block): Call id->transform_lang_insert_block instead
22181 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
22182 Set id.transform_lang_insert_block to NULL.
22183 (clone_body): Move to cp/optimize.c
22184 * tree-inline.h (struct copy_body_data): Change
22185 transform_lang_insert_block to function pointer.
22186 (copy_generic_body, copy_decl_no_change): Export.
22187 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
22188 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
22189 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
22191 * c-tree.h (insert_block): Kill.
22192 * c-decl.c (insert_block): Kill.
22194 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
22196 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
22197 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
22198 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
22200 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
22201 argument, call {push,pop}_function_context from here.
22202 * c-parser.c: Use c_{push,pop}_function_context.
22204 * function.c (push_function_context_to): Move meat ...
22205 (push_function_context): ... here. Simplify.
22206 * function.c (pop_function_context_from): Move meat ...
22207 (pop_function_context): ... here. Simplify.
22208 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
22210 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
22211 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
22212 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
22213 * tree.h (push_function_context_to, pop_function_context_from): Remove.
22215 2008-04-03 Ben Elliston <bje@au.ibm.com>
22217 * expmed.c (extract_force_align_mem_bit_field): Remove.
22219 2008-04-03 Richard Guenther <rguenther@suse.de>
22221 PR middle-end/35800
22222 * expr.h (try_casesi): Adjust prototype.
22223 * expr.c (try_casesi): Take fallback label as extra parameter.
22224 Use that for gen_casesi if default_label is NULL.
22225 * stmt.c (expand_case): Pass fallback label to try_casesi,
22226 make sure to fill gaps with a fallback label if default_label
22229 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
22232 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
22234 2008-04-03 Ben Elliston <bje@au.ibm.com>
22236 * expmed.c (extract_split_bit_field): Remove if (0) code.
22237 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
22238 (do_ds_constraint): Likewise.
22240 2008-04-02 Joseph Myers <joseph@codesourcery.com>
22242 * doc/cppopts.texi (-dU): Document.
22243 * c-common.h (flag_dump_macros): Update comment.
22244 * c-opts.c (handle_OPT_d): Handle -dU.
22245 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
22246 dump_queued_macros, cb_used_define, cb_used_undef): New.
22247 (init_pp_output): Handle -dU.
22248 (cb_line_change): Call dump_queued_macros.
22249 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
22251 2008-04-02 Anatoly Sokolov <aesok@post.ru>
22253 * config/avr/predicates.md (io_address_operand): New predicate.
22254 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
22255 * config/avr/avr.c (avr_io_address_p): Remove function.
22256 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
22257 'avr_io_address_p' function.
22258 (out_movhi_r_mr): (Ditto.).
22259 (out_movqi_mr_r): (Ditto.).
22260 (out_movhi_mr_r): (Ditto.).
22261 (avr_address_cost): (Ditto.).
22263 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
22265 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
22266 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
22267 in 32bit mode when XMM registers are available to avoid store
22269 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
22270 corresponding post-reload splitters.
22272 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
22274 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
22275 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
22276 __builtin_ia32_roundss.
22277 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
22278 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
22279 __builtin_ia32_roundss.
22280 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
22281 IX86_BUILTIN_SHUFPD here.
22283 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
22285 * config/i386/i386.md (plogic): New.
22286 (plogicprefix): Likewise.
22288 * config/i386/mmx.md (mmx_<code><mode>3): New.
22289 (mmx_and<mode>3): Removed.
22290 (mmx_ior<mode>3): Likewise.
22291 (mmx_xor<mode>3): Likewise.
22293 * config/i386/sse.md (<code><mode>3): New.
22294 (*<code><mode>3): Likewise.
22295 (*<code><mode>3): Likewise.
22296 (<code><mode>3): Likewise.
22297 (*sse_<code><mode>3): Likewise.
22298 (*sse2_<code><mode>3): Likewise.
22299 (<code>tf3): Likewise.
22300 (*<code>tf3): Likewise.
22301 (and<mode>3): Likewise.
22302 (*and<mode>3): Likewise.
22303 (ior<mode>3): Removed.
22304 (*ior<mode>3): Likewise.
22305 (xor<mode>3): Likewise.
22306 (*xor<mode>3): Likewise.
22307 (*and<mode>3): Likewise.
22308 (*ior<mode>3): Likewise.
22309 (*xor<mode>3): Likewise.
22310 (and<mode>3): Likewise.
22311 (*sse_and<mode>3): Likewise.
22312 (*sse2_and<mode>3): Likewise.
22313 (andtf3): Likewise.
22314 (*andtf3): Likewise.
22315 (ior<mode>3): Likewise.
22316 (*sse_ior<mode>3): Likewise.
22317 (*sse2_ior<mode>3): Likewise.
22318 (iortf3): Likewise.
22319 (*iortf3): Likewise.
22320 (xor<mode>3): Likewise.
22321 (*sse_xor<mode>3): Likewise.
22322 (*sse2_xor<mode>3): Likewise.
22323 (xortf3): Likewise.
22324 (*xortf3): Likewise.
22326 2008-04-02 Richard Guenther <rguenther@suse.de>
22328 PR tree-optimization/14495
22329 PR tree-optimization/34793
22330 * tree-vrp.c (struct switch_update): New structure.
22331 (to_remove_edges, to_update_switch_stmts): New VECs.
22332 (simplify_switch_using_ranges): New function. Remove not taken
22333 case labels and edges.
22334 (simplify_stmt_using_ranges): Call it.
22335 (identify_jump_threads): Mark edges we have queued for removal
22336 so we don't thread them.
22337 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
22339 * tree-cfg.c (group_case_labels): Deal with missing default label.
22340 (tree_verify_flow_info): Allow missing default label.
22341 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
22342 (emit_case_nodes): Likewise.
22343 (expand_case): Do not rely on the default label to be present.
22344 * expr.c (try_casesi): Deal with NULL default_label.
22345 (do_tablejump): Likewise.
22347 2008-04-02 Richard Guenther <rguenther@suse.de>
22349 PR tree-optimization/14495
22350 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
22351 SWITCH_EXPR here ...
22352 (vrp_visit_switch_stmt): ... but here (new function).
22353 (find_case_label_index): New helper function.
22354 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
22356 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22358 * fwprop.c: Fix ISO-C99ism.
22360 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22363 * Makefile.in (objdir): Set it here.
22364 * configure.ac: Not here. Find dynamic linker characteristics.
22365 * exec-tool.in: Use them.
22366 * aclocal.m4: Regenerate.
22367 * configure: Regenerate.
22369 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22371 * expr.c (expand_var): Delete it.
22372 * expr.h (expand_var): Delete prototype.
22373 * function.c (expand_function_start): Use expand_decl instead.
22374 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
22377 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
22379 PR rtl-optimization/35542
22380 * fwprop.c (forward_propagate_and_simplify): Replace
22381 loc_reg_mentioned_in_p with reg_mentioned_p.
22383 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22385 PR rtl-optimization/35281
22386 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
22387 (propagate_rtx_1): Handle PR_HANDLE_MEM.
22388 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
22389 (varying_mem_p): Move above propagate_rtx.
22390 (all_uses_available_at): Do not check MEMs.
22392 2008-04-02 Rafael Espíndola <espindola@google.com>
22394 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
22395 (register_edge_assert_for_2): Split the cond argument.
22396 (register_edge_assert_for_1): Adjust for the change in
22397 register_edge_assert_for_2.
22398 (register_edge_assert_for): Split the cond argument.
22399 (find_switch_asserts): Adjust for the change in
22400 register_edge_assert_for.
22402 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
22404 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
22405 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
22406 offsets for 64-bit mingw.
22407 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
22408 abi for x86_64-pc-mingw.
22410 2008-04-02 Richard Guenther <rguenther@suse.de>
22412 * tree-vrp.c (extract_range_from_assert): Make sure to not
22413 produce range min/max with TREE_OVERFOW set.
22414 If merging a anti-range and a range keep the anti-range if
22415 the range covers all values of the type.
22416 (register_edge_assert_for_2): Only allow sign-changing
22417 conversions in detecting canonical range checks. Also
22418 register an assert for the unsigned name if useful.
22420 PR tree-optimization/35787
22421 * tree-vrp.c (vrp_val_max): New function.
22422 (vrp_val_min): Likewise.
22423 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
22424 (vrp_val_is_min): Likewise.
22425 (supports_overflow_infinity): Use vrp_val_{min,max}.
22426 (negative_overflow_infinity): Likewise.
22427 (positive_overflow_infinity): Likewise.
22428 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
22429 (is_positive_overflow_infinity): Likewise.
22430 (is_overflow_infinity): Likewise.
22431 (avoid_overflow_infinity): Use vrp_val_{min,max} and
22432 vrp_val_is_{min,max}.
22433 (set_and_canonicalize_value_range): Canonicalize anti-ranges
22434 to ranges if possible. Avoid empty ranges.
22436 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22438 PR middle-end/35705
22439 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
22440 the expression is a function address.
22442 2008-04-01 George Helffrich <george@gcc.gnu.org>
22444 PR fortran/35154, fortran/23057
22445 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
22446 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
22447 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
22448 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
22450 (dbxout_syms): Check for COMMON-based symbol and wrap in
22451 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
22452 in bracket for efficiency.
22454 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
22455 using DW_TAG_common_block + member offset.
22456 (add_pubname_string): New function.
22457 (dw_expand_expr): New function to find block name and offset for
22459 (common_check): New function to check whether symbol in Fortran COMMON.
22460 (gen_variable_die): If COMMON, use DW_TAG_common_block.
22462 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
22465 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
22467 2008-04-02 Ben Elliston <bje@au.ibm.com>
22469 * config/v850/v850.md (casesi): Remove if (0) code.
22470 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22471 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22473 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
22475 * config/i386/i386.md (rex64suffix): New mode attribute.
22476 (floathi<mode>2): Disable expander for SSE math.
22477 (*floathi<mode>2_1): New insn insn_and_split pattern.
22478 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
22479 corresponding post-reload splitters.
22480 (*floathi<mode>2_i387): New macroized insn pattern.
22481 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
22482 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
22483 insn_and_split pattern.
22484 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
22485 New macroized instruction patterns and corresponding post-reload
22487 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
22488 and corresponding post-reload splitters.
22489 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
22490 New macroized instruction patterns.
22491 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
22492 macroized instruction patterns and corresponding post-reload splitters.
22493 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
22494 corresponding post-reload splitters.
22495 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
22496 New macroized instruction patterns.
22497 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
22498 corresponding post-reload splitters.
22499 (*floatsi<mode>2_i387): New macroized instruction patterns.
22501 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
22503 * config/i386/i386.md (smaxmin): New.
22504 (umaxmin): Likewise.
22505 (maxminiprefix): Likewise.
22506 (maxminfprefix): Likewise.
22507 (<code><mode>3): Likewise.
22508 (smin<mode>3): Removed.
22509 (smax<mode>3): Likewise.
22511 * config/i386/mmx.md (mmx_<code>v2sf3): New.
22512 (mmx_<code>v4hi3): Likewise.
22513 (mmx_<code>v8qi3): Likewise.
22514 (mmx_smaxv2sf3): Removed.
22515 (mmx_sminv2sf3): Likewise.
22516 (mmx_umaxv8qi3): Likewise.
22517 (mmx_smaxv4hi3): Likewise.
22518 (mmx_uminv8qi3): Likewise.
22519 (mmx_sminv4hi3): Likewise.
22521 * config/i386/sse.md (<addsub><mode>3): New.
22522 (*<addsub><mode>3): Likewise.
22523 (<sse>_vm<addsub><mode>3): Likewise.
22524 (<maxmin><mode>3): Likewise.
22525 (*<maxmin><mode>3_finite): Likewise.
22526 (*<maxmin><mode>3): Likewise.
22527 (<sse>_vm<maxmin><mode>3): Likewise.
22528 (sse3_h<addsub>v4sf3): Likewise.
22529 (sse3_h<addsub>v2df3): Likewise.
22530 (<maxmin>v16qi3): Likewise.
22531 (*<maxmin>v16qi3): Likewise.
22532 (<maxmin>v8hi3): Likewise.
22533 (*<maxmin>v8hi3): Likewise.
22534 (*sse4_1_<maxmin><mode>3): Likewise.
22535 (*sse4_1_<maxmin><mode>3): Likewise.
22536 (add<mode>3): Removed.
22537 (*add<mode>3): Likewise.
22538 (<sse>_vmadd<mode>3): Likewise.
22539 (sub<mode>3): Likewise.
22540 (*sub<mode>3): Likewise.
22541 (<sse>_vmsub<mode>3): Likewise.
22542 (smin<mode>3): Likewise.
22543 (*smin<mode>3_finite): Likewise.
22544 (*smin<mode>3): Likewise.
22545 (<sse>_vmsmin<mode>3): Likewise.
22546 (smax<mode>3): Likewise.
22547 (*smax<mode>3_finite): Likewise.
22548 (*smax<mode>3): Likewise.
22549 (<sse>_vmsmax<mode>3): Likewise.
22550 (sse3_haddv4sf3): Likewise.
22551 (sse3_haddv2df3): Likewise.
22552 (sse3_hsubv4sf3): Likewise.
22553 (sse3_hsubv2df3): Likewise.
22554 (umaxv16qi3): Likewise.
22555 (*umaxv16qi3): Likewise.
22556 (smaxv8hi3): Likewise.
22557 (*smaxv8hi3): Likewise.
22558 (*sse4_1_smax<mode>3): Likewise.
22559 (*sse4_1_umax<mode>3): Likewise.
22560 (uminv16qi3): Likewise.
22561 (*uminv16qi3): Likewise.
22562 (sminv8hi3): Likewise.
22563 (*sminv8hi3): Likewise.
22564 (*sse4_1_smin<mode>3): Likewise.
22565 (*sse4_1_umin<mode>3): Likewise.
22567 2008-04-01 Rafael Espíndola <espindola@google.com>
22569 * tree-cfg.c (verify_expr): remove in_phi.
22570 (verify_stmt): Don't call walk_tree with verify_expr. Use
22571 is_gimple_min_invariant instead of is_gimple_val.
22573 2008-04-01 Joseph Myers <joseph@codesourcery.com>
22575 * doc/include/gpl_v3.texi: Update for manpage generation.
22576 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
22578 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
22579 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
22580 gpl_v3.texi instead of gpl.texi.
22583 2008-04-01 Jakub Jelinek <jakub@redhat.com>
22586 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
22588 2008-04-01 Rafael Espíndola <espindola@google.com>
22590 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
22591 (extract_code_and_val_from_cond): Use
22592 extract_code_and_val_from_cond_with_ops.
22594 2008-04-01 Jan Hubicka <jh@suse.cz>
22596 * function.c (free_after_compilation): Free epilogue_delay_list.
22597 (prepare_function_start): Assert that previous compilation was freed.
22599 2008-04-01 Jan Hubicka <jh@suse.cz>
22600 Jim Wilson <wilson@tuliptree.org>
22601 Andreas Tobler <andreast@gcc.gnu.org>
22603 PR middle-end/35781
22604 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
22605 rtl.emit instead cfun->emit.
22606 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
22607 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
22609 2008-04-01 Ben Elliston <bje@au.ibm.com>
22611 * doc/c-tree.texi (Function Basics): Fix grammatical error.
22613 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
22615 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
22617 (fprofile-use): Add var flag_profile_use
22618 * coverage.c (coverage_begin_output): Do not open a gcno file for
22619 output only if -ftest-coverage is set.
22620 Do not add getpwd() to gcda file path.
22621 (build_gcov_info): Check the new flag
22622 flag_profile_datafile_relative_path.
22623 (coverage_init): Use profile_data_prefix.
22624 Read profile counter only if flag_profile_use is set.
22625 * opts.c (common_handle_option): New option fprofile-use=,
22626 fprofile-dir=, fprofile-generate=.
22627 * toplev.c (profile_data_prefix): New variable definition.
22628 * toplev.h (profile_data_prefix): New declaration.
22629 * doc/invoke.tex (Option Summary, Optimization Options):
22632 2008-03-31 James E. Wilson <wilson@tuliptree.org>
22634 * varasm.c (output_constant_pool_1): In LABEL_REF check,
22635 use tmp consistently.
22638 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
22639 * config/ia64/ia64.c (rtx_needs_barrier): Handle
22640 UNSPEC_FR_RECIP_APPROX_RES.
22641 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
22643 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
22646 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
22648 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
22650 PR middle-end/30186
22651 * fold-const.c (fold_indirect_ref_1): Support accessing non first
22652 element of the vector via a pointer.
22654 2008-03-31 Ian Lance Taylor <iant@google.com>
22656 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
22658 2008-03-31 Jan Hubicka <jh@suse.cz>
22660 * builtins.c (expand_builtin_setjmp_receiver): Update call of
22661 get_arg_pointer_save_area.
22662 * expr.c (init_expr): Just clear out rtl.expr.
22663 * function.c (free_after_compilation): Clear out whole RTL structure.
22664 (get_func_frame_size): Merge into ...
22665 (get_frame_size): ... this one.
22666 (assign_stack_local_1): Merge into ...
22667 (assign_stack_local): ... this one.
22668 (expand_function_end): Update call of get_arg_pointer_save_area.
22669 (get_art_pointer_save_area): Remove cfun argument.
22670 * function.h (emit_status): regno_pointer_align does not need length
22671 attribute. Move x_regno_reg_rtx to ...
22672 (regno_reg_rtx): ... new global array.
22673 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
22674 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
22675 apply_args_value, forced_labels, stack_pointer_delta):
22677 (struct varasm_status): Move here from varasm.c
22678 (struct rtl_data): New. Move here some fields from struct function.
22679 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
22680 frame_offset, stack_check_probe_note, arg_pointer_save_area,
22681 used_temp_slots avail_temp_slots, temp_slot_level,
22682 nonlocal_goto_handler_labels): Update accesstors.
22683 (rtl): New global variable.
22684 (struct function): Move some fileds to rtl_data.
22685 (get_arg_pointer_save_area): Update prototype.
22686 * emit-rtl.c (rtl): Declare.
22687 (regno_reg_rtx): Declare.
22688 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
22690 (gen_reg_rtx): Update.
22691 (init_virtual_regs): Do not tate emit_status argument.
22692 (init_emit): Do not allocate emit.
22693 * varasm.c (varasm_statuc): Move to function.h.
22694 (n_deferred_constatns): Update accestor.
22695 (init_varasm_status): Do not allocate varasm_status.
22696 (force_const_mem, get_pool_size, output_constant_pool): Update.
22697 * stmt.c (force_label_rtx): Do not use x_ prefixes.
22698 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
22700 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
22702 PR rtl-optimization/35729
22703 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
22706 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
22709 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
22710 load/store if memory is unaligned.
22711 (*movti_rex64): Likewise.
22713 * config/i386/predicates.md (misaligned_operand): New.
22715 2008-03-31 Andrew Pinski <pinskia@gmail.com>
22718 * tree-ssa-phiopt.c (conditional_replacement): Return early for
22721 2008-03-31 Jan Beulich <jbeulich@novell.com>
22723 * config/ia64/constraints.md: Add 'j' constraint.
22724 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
22725 (movdi_internal): Likewise.
22727 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
22730 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
22732 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
22735 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
22736 proper error message for the third argument on blendpd and
22739 * config/i386/sse.md (blendbits): New.
22740 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
22742 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
22744 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
22746 2008-03-30 Richard Guenther <rguenther@suse.de>
22748 PR middle-end/31023
22749 * fold-const.c (fold_sign_changed_comparison): Do leave
22750 conversions to base-types alone.
22752 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
22754 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
22755 the link register if one altivec register is be saved.
22757 2008-03-30 Ben Elliston <bje@au.ibm.com>
22759 * final.c (final_scan_insn): Remove if (0) code.
22761 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
22763 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
22765 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
22767 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
22768 of V4SFmode to ix86_binary_operator_ok.
22770 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
22772 * config/i386/i386.c (override_options): Initialize
22773 ix86_veclib_handler to ix86_veclibabi_svml when
22774 -mveclibabi=svml is used.
22775 (ix86_veclibabi_svml): New function for SVML ABI style
22776 vectorization support.
22777 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
22779 2008-03-28 Rafael Espíndola <espindola@google.com>
22781 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
22782 (tree_binary_nonnegative_warnv_p): Make it public.
22783 (tree_single_nonnegative_warnv_p): Make it public.
22784 (tree_invalid_nonnegative_warnv_p): Make it public.
22785 (tree_unary_nonzero_warnv_p): Make it public.
22786 (tree_binary_nonzero_warnv_p): Make it public
22787 (tree_single_nonzero_warnv_p): Make it public.
22788 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
22789 (extract_range_from_binary_expr): Split the expr argument.
22790 (extract_range_from_unary_expr): Split the expr argument.
22791 (extract_range_from_comparison): Split the expr argument.
22792 (extract_range_from_expr): Use the new aux functions.
22793 (vrp_evaluate_conditional_warnv): Use
22794 vrp_evaluate_conditional_warnv_with_ops.
22795 * tree.h (tree_unary_nonzero_warnv_p): Declare.
22796 (tree_binary_nonzero_warnv_p): Declare.
22797 (tree_single_nonzero_warnv_p): Declare.
22798 (tree_expr_nonzero_warnv_p): Declare.
22799 (tree_unary_nonnegative_warnv_p): Declare.
22800 (tree_binary_nonnegative_warnv_p): Declare.
22801 (tree_single_nonnegative_warnv_p): Declare.
22802 (tree_invalid_nonnegative_warnv_p): Declare.
22804 2008-03-28 Richard Guenther <rguenther@suse.de>
22806 PR tree-optimization/30317
22807 PR tree-optimization/30911
22808 PR tree-optimization/34793
22809 * tree-vrp.c (set_and_canonicalize_value_range): New function.
22810 (struct assert_locus_d): New member EXPR.
22811 (register_new_assert_for): Add EXPR parameter to support
22812 ASSERT_EXPR <name, expr OP limit>.
22813 (register_edge_assert_for_1): Adjust callers.
22814 (find_assert_locations): Likewise.
22815 (process_assert_insertions_for): Build condition from expression.
22816 (extract_range_from_assert): Handle ASSERT_EXPRs
22817 of the form ASSERT_EXPR <name, expr OP limit>.
22818 (register_edge_assert_for_2): New helper registering
22819 asserts for comparisons. Recognize range tests of the form
22820 (unsigned)i - CST1 OP CST2.
22821 (register_edge_assert_for_1): Use it.
22822 (register_edge_assert_for): Likewise.
22823 (needs_overflow_infinity): Integer sub-types
22824 do not need overflow infinities.
22825 (vrp_val_is_max): The extreme values of integer sub-types
22826 are those of the base type.
22827 (vrp_val_is_min): Likewise.
22828 * tree.def (ASSERT_EXPR): Document extra allowed conditional
22831 2008-03-28 Nick Clifton <nickc@redhat.com>
22834 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
22835 Return GENERAL_REGS for stack adjustment reloads.
22837 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
22840 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
22841 const_vector when all the vectors are constant.
22843 2008-03-27 Bob Wilson <bob.wilson@acm.org>
22845 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
22847 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
22848 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
22850 (s<code>_sf): Use new scc_sf attribute for opcode names.
22852 2008-03-27 Tom Tromey <tromey@redhat.com>
22854 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
22855 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
22856 config/spu/t-spu-elf, config/i386/t-interix,
22857 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
22858 config/i386/x-darwin, config/i386/x-mingw32,
22859 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
22860 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
22861 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
22862 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
22863 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
22864 config/rs6000/x-darwin, config/rs6000/t-rs6000,
22865 config/score/t-score-elf, config/arm/t-strongarm-pe,
22866 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
22867 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
22868 Revert automatic dependency patch.
22870 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
22873 * config/i386/i386.c (ix86_function_arg_boundary): Align
22874 decimal floating point to its natural boundary.
22876 2008-03-27 Richard Guenther <rguenther@suse.de>
22878 PR middle-end/35716
22879 * fold-const.c (fold_comparison): Restrict distinct decl
22880 comparison folding to VAR_DECLs and PARM_DECLs. Do not
22881 solely rely on operand_equal_p.
22883 2008-03-27 Richard Guenther <rguenther@suse.de>
22886 * c-common.c (handle_weak_attribute): Reject combination of
22889 2008-03-27 Richard Guenther <rguenther@suse.de>
22891 PR tree-optimization/32810
22892 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
22893 conversions from DECL_INITIAL.
22894 (fold_const_aggregate_ref): Likewise from constructor elements.
22896 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
22898 * tree-affine.h (aff_combination_expand): Declare.
22899 (get_inner_reference_aff): Likewise.
22900 * tree-affine.c (aff_combination_expand): Split out from
22901 tree_to_aff_combination_expand.
22902 (get_inner_reference_aff): New function.
22903 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
22904 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
22905 (struct lim_aux_data): sm_done field removed.
22906 (mem_ref_loc_p, mem_ref_locs_p): New types.
22907 (struct mem_ref): Added id, stored, accesses_in_loop,
22908 indep_loop, dep_loop, indep_ref, dep_ref fields.
22909 Removed is_stored, locs and next fields.
22910 (memory_accesses): New variable.
22911 (movement_possibility): Do not allow moving statements
22912 that store to memory.
22913 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
22915 (determine_max_movement): For statements with memory references,
22916 find the outermost loop in that the reference is independent.
22917 (move_computations_stmt): Mark the virtual operands for renaming.
22918 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
22919 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
22920 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
22921 add_vop_ref_mapping, create_vop_ref_mapping_loop,
22922 create_vop_ref_mapping, analyze_memory_references,
22923 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
22924 get_all_locs_in_loop, ref_always_accessed_p,
22925 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
22926 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
22927 store_motion_loop, store_motion): New functions.
22928 (struct vop_to_refs_elt): New type.
22929 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
22930 memref_hash, memref_eq, hoist_memory_references): Rewritten.
22931 (schedule_sm): Replaced by...
22932 (execute_sm): ... this.
22933 (determine_lsm_ref, hoist_memory_references,
22934 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
22935 find_more_ref_vops, free_mem_ref, free_mem_refs,
22936 determine_lsm_loop, determine_lsm): Removed.
22937 (tree_ssa_lim_finalize): Free data structures used by store motion.
22938 (tree_ssa_lim): Call analyze_memory_references. Use
22939 store_motion instead of determine_lsm.
22941 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
22943 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
22944 rename tmake_file to m68hc11/t-m68hc11.
22945 (mcore): Set inhibit_libc to true.
22946 * config.host (alpha*-dec-*vms*): Set extra_programs.
22947 (interix3*): Don't use host_xmake_file.
22948 * configure.ac: Let config.gcc override inhibit_libc.
22949 * configure: Regenerate.
22951 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
22952 * config/t-openbsd-thread: Remove commented out lines.
22954 * config/x-interix: Remove.
22956 * config/m68hc11/t-m68hc11-gas: Rename to...
22957 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
22959 * config/mcore/t-mcore: Remove T_CFLAGS.
22960 * config/mcore/t-mcore-pe: Likewise.
22962 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
22964 * configure.ac: Replace custom __GNU_SOURCE test with
22965 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
22966 * aclocal.m4: Regenerate.
22967 * configure: Regenerate.
22968 * config.in: Regenerate.
22970 2008-03-27 Richard Guenther <rguenther@suse.de>
22972 * fold-const.c (target.h): Include.
22973 (fold_comparison): Fold comparison of addresses of decls
22974 that bind locally or of constants. Consolidate address folding code.
22975 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
22976 results from fold_binary_to_constant.
22977 (compare_values_warnv): Likewise.
22979 2008-03-27 Andrew Pinski <pinskia@gmail.com>
22981 PR middle-end/35429
22982 * fold-const.c (fold_truthop): Check for integeral types when folding
22983 a == 0 && b == 0 and a != 0 || b != 0 .
22985 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
22987 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
22989 2008-03-26 Andreas Schwab <schwab@suse.de>
22991 * doc/invoke.texi: Fix use of @item vs. @itemx.
22993 2008-03-26 Tom Tromey <tromey@redhat.com>
22995 * Makefile.in (build/gensupport.o, build/print-rtl.o,
22996 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
22997 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
22998 build/gencodes.o, build/genconditions.o, build/genconfig.o,
22999 build/genconstants.o, build/genemit.o, build/genextract.o,
23000 build/genflags.o, build/genmddeps.o, build/genopinit.o,
23001 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
23004 2008-03-26 Richard Guenther <rguenther@suse.de>
23007 2008-03-26 Richard Guenther <rguenther@suse.de>
23009 * fold-const.c (target.h): Include.
23010 (fold_comparison): Fold comparison of addresses of two decls
23011 that bind locally. Consolidate address folding code.
23013 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23015 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
23016 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
23017 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
23018 dconstsqrt2, dconstthird, dconste and/or dconst10.
23019 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
23020 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
23021 dconstsqrt2, dconste): Delete.
23022 (init_emit_once): Likewise. Simplify initializing dconstm1.
23024 * real.c (get_real_const): New.
23025 * real.h (dconst3, dconst10, dconstm2, dconstthird,
23026 dconstsqrt2, dconste): Delete.
23027 (real_value_const, get_real_const): New.
23029 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
23031 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
23033 * config/i386/i386.c (ix86_function_arg_boundary): Check
23034 BIGGEST_ALIGNMENT instead of 128.
23035 (setup_incoming_varargs_64): Likewise.
23037 2008-03-26 Tom Tromey <tromey@redhat.com>
23039 * Makefile.in (DEPFILES): Add missing '/'.
23041 2008-03-26 Richard Guenther <rguenther@suse.de>
23043 * fold-const.c (target.h): Include.
23044 (fold_comparison): Fold comparison of addresses of two decls
23045 that bind locally. Consolidate address folding code.
23047 2008-03-26 Nick Clifton <nickc@redhat.com>
23050 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
23051 not allow INT+INT as a legitimate addressing mode.
23053 2008-03-26 Richard Guenther <rguenther@suse.de>
23055 * tree-flow.h (widen_bitfield): Remove declaration.
23056 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
23057 (widen_bitfield): Remove function.
23058 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
23061 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
23064 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
23067 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
23069 PR rtl-optimization/35232
23070 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
23071 (forget_old_reloads_1, forget_marked_reloads): Don't clear
23072 reg_reloaded_call_part_clobbered here.
23073 (reload_regs_reach_end_p): New function.
23074 (reload_reg_rtx_for_input): New variable.
23075 (reload_reg_rtx_for_output): Likewise.
23076 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
23077 when reassigning a pseudo register. Load reloadreg from
23078 reload_reg_rtx_for_input, moving the mode and register
23080 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
23081 instead of the original when deciding whether an input reload
23082 would be a no-op or whether an output reload can be deleted.
23083 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
23084 when setting up new_spill_reg_store. Load it from
23085 reload_reg_rtx_for_output, moving the mode and register
23087 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
23088 instead of the original when deciding whether an output reload
23089 would be a no-op. Do the same when modifying insn notes.
23090 Use rtx_equal_p instead of == to compare the registers.
23091 (inherit_piecemeal_p): Take a mode and two register numbers
23093 (emit_reload_insns): Clear new_spill_reg_store for every hard
23094 register in the reload register. Remove spill registers
23095 from reg_reloaded_valid before considering whether to record
23096 inheritance information for them. Use reload_reg_rtx_for_output
23097 instead of reg_rtx when recording output reloads. Use
23098 reload_reg_rtx_for_input instead of reg_rtx when recording
23099 input reloads. Set or clear reg_reloaded_call_part_clobbered
23100 at the same time as setting reg_reloaded_valid.
23101 (delete_output_reload): Add a new_reload_reg parameter and use it
23102 instead of rld[j].reg_rtx.
23103 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
23106 2008-03-25 Tom Tromey <tromey@redhat.com>
23108 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
23109 (build/genattr.o): Likewise.
23110 (build/genattrtab.o): Likewise.
23111 (build/gencodes.o): Likewise.
23112 (build/genconfig.o): Likewise.
23113 (build/genconstants.o): Likewise.
23114 (build/genemit.o): Likewise.
23115 (build/genextract.o): Likewise.
23116 (build/genflags.o): Likewise.
23118 2008-03-25 Bob Wilson <bob.wilson@acm.org>
23120 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
23121 instead of size_int for integer types.
23122 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
23123 to match type of MINUS_EXPR.
23125 2008-03-25 Tom Tromey <tromey@redhat.com>
23127 * configure: Rebuilt.
23128 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
23131 2008-03-25 Tom Tromey <tromey@redhat.com>
23133 * config/x-solaris (host-solaris.o): Update.
23134 * config/x-linux (host-linux.o): Update.
23135 * config/x-hpux (host-hpux.o): Update.
23136 * config/x-darwin (host-darwin.o): Update.
23137 * config/v850/t-v850e (v850-c.o): Update.
23138 * config/v850/t-v850 (v850-c.o): Update.
23139 * config/t-vxworks (vxworks.o): Update.
23140 * config/t-sol2 (sol2-c.o, sol2.o): Update.
23141 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
23142 * config/spu/t-spu-elf (spu-c.o): Update.
23144 * config/sh/t-symbian (sh-c.o): Update.
23145 (symbian.o): Update.
23146 * config/sh/t-sh (sh-c.o): Update.
23147 * config/score/t-score-elf (score7.o, score3.o): Update.
23148 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
23149 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
23150 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
23151 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
23152 (rs6000.o): Remove.
23153 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
23154 * config/m32c/t-m32c (m32c-pragma.o): Update.
23155 * config/ia64/t-ia64 (ia64-c.o): Update.
23156 * config/i386/x-mingw32 (host-mingw32.o): Update.
23157 * config/i386/x-i386 (driver-i386.o): Update.
23158 * config/i386/x-darwin (host-i386-darwin.o): Update.
23159 * config/i386/x-cygwin (host-cygwin.o): Update.
23160 * config/i386/t-nwld (nwld.o): Update.
23161 * config/i386/t-netware (netware.o): Update.
23162 * config/i386/t-interix (winnt.o): Update.
23163 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
23164 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
23165 msformat-c.o): Update.
23166 * config/bfin/t-bfin-linux (generated_files): Add
23167 linux-sysroot-suffix.h.
23168 * config/arm/t-wince-pe (pe.o): Update.
23169 * config/arm/t-strongarm-pe (pe.o): Update.
23170 * config/arm/t-pe (pe.o): Update.
23171 * config/arm/t-arm (arm-c.o): Update.
23172 * doc/install.texi (Prerequisites): Require make 3.80.
23173 * Makefile.in: Remove .o targets.
23174 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
23175 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
23176 (simple_generated_h, simple_generated_c): Move earlier.
23177 (generated_files): New variable.
23178 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
23179 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
23180 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
23181 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
23182 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
23183 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
23184 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
23185 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
23186 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
23187 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
23188 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
23189 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
23191 (COMPILE.base, COMPILE): New variables.
23192 (%.o): New pattern rule.
23193 (ALL_HOST_OBJS): New variable.
23194 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
23195 (dummy-checksum.o, cc1-checksum.o): Remove.
23196 (DRIVER_SHLIB): New variable.
23197 (DRIVER_DEFINES): Use it.
23198 (gencondmd.c): Move out of build/.
23199 (s-conditions): Update.
23200 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
23201 (ALL_BUILD_OBJS): Likewise.
23202 (build/%.o): Use BUILDCOMPILE.
23203 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
23204 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
23205 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
23206 build/gencheck.o, build/gencodes.o, build/genconditions.o,
23207 build/genconfig.o, build/genconstants.o, build/genemit.o,
23208 build/genextract.o, build/genflags.o, build/genmddeps.o,
23209 build/genopinit.o, build/genoutput.o, build/genpeep.o,
23210 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
23211 build/gen-protos.o, build/scan.o, build/fix-header.o,
23212 build/scan-decls.o): Simplify.
23213 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
23214 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
23215 prefix.o, toplev.o): Reduce to variable setting.
23216 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
23217 ($(out_object_file), gcc-options.o): New targets.
23218 ($(ALL_HOST_OBJS)): New target. Include dependency files.
23219 * configure: Rebuilt.
23220 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
23221 * doc/sourcebuild.texi (Front End Directory): Document new variable.
23223 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
23225 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
23226 complain when we hit an error, return ERROR_MARK_NODE.
23228 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23230 * config/sh/constraints.md (Pso, Psz): New constraints.
23231 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
23232 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
23234 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23236 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
23237 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
23239 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23241 * config/sh/sh.md (prefetch): Add condition for SH2A target.
23242 (prefetch_sh2a): New.
23244 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
23245 Naveen.H.S <naveen.hs@kpitcummins.com>
23247 * config/sh/constraints.md (I28): New constraint.
23248 * config/sh/sh.c (broken_move): Add support for movi20s.
23249 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
23251 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
23252 Jayant Sonar <Jayant.sonar@kpitcummins.com>
23253 Naveen.H.S <naveen.hs@kpitcummins.com>
23255 * config/sh/sh.c (SH_ATTRIBUTES): Define.
23256 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
23257 (print_operand): Handle resbank in %@ operand code.
23258 (sh_encode_section_info): New.
23259 (push_regs): Add conditions for resbank.
23260 (sh_expand_epilogue): Likewise.
23261 (sh_insert_attributes): Likewise.
23262 (sh_attribute_table): Likewise.
23263 (sh_handle_resbank_handler_attribute): New.
23264 (sh2a_handle_function_vector_handler_attribute): New.
23265 (sh2a_is_function_vector_call): New.
23266 (sh2a_get_function_vector_number): New.
23267 (sh2a_function_vector_p): New.
23268 (sh_cfun_resbank_handler_p): New.
23269 * config/sh/sh.md (calli): Emit jsr/n if possible.
23270 (calli_tbr_rel): New.
23271 (calli_pcrel): Emit jsr/n if possible.
23272 (return_i): Emit rts/n if possible.
23273 (call_valuei_tbr_rel): New.
23274 (call_valuei_pcrel): Add condition for SH2A target.
23275 (call_value): Likewise.
23276 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
23277 (sh2a_get_function_vector_number): Likewise.
23278 (sh2a_is_function_vector_call): Likewise.
23279 * doc/extend.texi: Document TBR relative addressing of SH2A.
23280 (resbank): Add description for SH2A.
23282 2008-03-24 Richard Guenther <rguenther@suse.de>
23285 * gimplify.c (gimplify_modify_expr): For frontend type-correct
23286 pointer assignments change conversions according to middle-end rules.
23287 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
23288 * configure.ac: Include type checking in yes.
23289 * configure: Regenerate.
23291 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23293 * diagnostic.c (diagnostic_count_diagnostic): Delete.
23294 (diagnostic_report_diagnostic): Update. Handle ICEs here.
23296 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
23298 * gthr-vxworks.h (UNUSED): Define.
23300 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
23302 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
23304 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
23306 * doc/extend.texi (Function Attributes): Add missing comma in the
23307 example of the "alloc_size" attribute.
23309 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
23312 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
23314 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23317 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
23320 * stor-layout.c (update_alignment_for_field): Set minimum alignment
23321 of the underlying type of a MS bitfield layout to the natural
23322 alignment of the type.
23324 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
23326 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
23327 to their natural alignment to avoid store forwarding stalls.
23329 2008-03-22 Richard Guenther <rguenther@suse.de>
23331 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
23332 For PHI nodes verify the address is invariant.
23333 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
23334 (get_symbol_constant_value): Use is_gimple_min_invariant.
23335 (maybe_fold_stmt_indirect): Likewise.
23337 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
23339 PR rtl-optimization/33927
23340 * Makefile.in (dse.o): Depend on $(TM_P_H).
23341 * expr.h (extract_low_bits): Declare.
23342 * expmed.c (extract_low_bits): New function.
23343 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
23344 * dse.c: Include tm_p.h.
23345 (find_shift_sequence): Remove the read_reg argument and return the
23346 read value. Emit the instructions instead of returning them.
23347 Iterate on new_mode rather than calculating it each time.
23348 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
23349 source to NEW_MODE and extract_low_bits to convert the shifted
23350 value to READ_MODE.
23351 (replace_read): Allow the load and store to have different mode
23352 classes. Use extract_low_bits when SHIFT == 0. Create the shift
23353 or extraction instructions before trying the replacement. Update
23354 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
23356 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
23358 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
23359 to their natural alignment to avoid store forwarding stalls.
23361 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
23364 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
23365 encouraging but not allowing gprs for input;
23366 change the input constraint to !f#r.
23367 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
23369 change the output constraint to !f#r.
23371 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
23374 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
23375 corresponding post-reload splitters.
23376 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
23377 when x87 FP math is selected.
23378 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
23379 New function prototype.
23380 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
23381 unreachable function to ease macroization of insn patterns.
23383 2008-03-21 Martin Jambor <mjambor@suse.cz>
23385 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
23386 reference dumps if ddr is NULL or dependence is unknown.
23388 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
23390 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
23391 unsigned extension into account.
23392 (ATOMIC_COMPARE_AND_SWAP): Likewise.
23393 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
23394 Do computations on a scratch register.
23396 2008-03-21 Richard Guenther <rguenther@suse.de>
23398 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
23399 Use is_gimple_min_invariant instead of TREE_INVARIANT.
23400 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
23401 * tree-ssa-dom.c (record_equality): Likewise.
23402 * tree-inline.c (copy_body_r): Likewise.
23403 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
23406 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
23408 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
23409 as 'delete_unused' argument.
23411 2008-03-20 Richard Guenther <rguenther@suse.de>
23413 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
23414 special casing of constant qualifiers.
23415 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
23416 care about them in general.
23417 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
23418 regardless of their type.
23419 (fold_stmt_r): Forcefully fold *& if we end up with that.
23421 2008-03-20 Paul Brook <paul@codesourcery.com>
23423 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
23424 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
23426 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
23428 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
23429 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
23431 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
23433 * common.opt (Wmudflap): New option.
23434 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
23435 (mx_register_decls): Likewise.
23436 (mudflap_finish_file): Likewise.
23437 * doc/invoke.texi: Document -Wno-mudflap.
23439 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
23441 * c-format.c (replace_format_name_to_system_name): New.
23442 (cmp_attribs): New.
23443 (convert_format_name_to_system_name): New.
23444 (decode_format_attr): Add use of convert_format_name_to_system_name.
23445 (format_types_orig): Add gnu_ prefix to names.
23446 (check_format_info_main): Special treating of \0 escaped names for
23447 supporting multi-character format specifiers as I32, I64.
23448 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
23449 (gnu_target_overrides_format_attributes): New.
23450 * c-format.h: Add structure target_ovr_attr to hold
23451 system specific formatter names.
23452 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
23453 msformat-c.o file to c_target_objs and cxx_target_objs.
23454 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
23455 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
23456 (TARGET_N_FORMAT_TYPES): New.
23457 * config/i386/msformat-c.c: New.
23458 * config/i386/t-cygming: Add build rule for msformat-c.o.
23459 * doc/extend.texi: Add new format names gnu_* and ms_* and
23461 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
23463 2008-03-20 Ira Rosen <irar@il.ibm.com>
23465 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
23466 optimizations turned on under -O3.
23467 (ftree-vectorize): Add that the flag is turned on with -O3.
23469 2008-03-20 Ben Elliston <bje@au.ibm.com>
23471 * regmove.c (try_auto_increment): Fix spelling error in comment.
23472 * final.c (final_scan_insn): Likewise.
23474 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
23477 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
23478 allocator preferences for "y" and "r" class registers.
23479 ("*mov<mode>_internal"): Ditto.
23480 ("*movv2sf_internal_rex64"): Ditto.
23481 ("*movv2sf_internal"): Ditto.
23483 2008-03-19 Michael Matz <matz@suse.de>
23485 PR middle-end/35616
23486 * calls.c (expand_call): Check overlap of arguments with call
23487 address for sibcalls.
23489 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
23492 * stor-layout.c (update_alignment_for_field): Set minimum alignment
23493 of the underlying type of a MS bitfield layout to the natural
23494 alignment of the type.
23496 2008-03-19 Jan Hubicka <jh@suse.cz>
23499 * toplev.c (decode_d_option): Handle all CPP flags.
23500 * tree-vrp.c: Update tree_pass descriptors.
23501 * regrename.c: Update tree_pass descriptors.
23502 * fwprop.c: Update tree_pass descriptors.
23503 * doc/invoke.texi: Remove documentation of dropped -d? flags.
23504 * tree-into-ssa.c: Update tree_pass descriptors.
23505 * tree-dump.c: Update tree_pass descriptors.
23506 * tree-complex.c: Update tree_pass descriptors.
23507 * tree-dump.h: Update tree_pass descriptors.
23508 * see.c: Update tree_pass descriptors.
23509 * cgraphbuild.c: Update tree_pass descriptors.
23510 * tracer.c: Update tree_pass descriptors.
23511 * tree-loop-distribution.c: Update tree_pass descriptors.
23512 * cgraph.c: Update tree_pass descriptors.
23513 * postreload-gcse.c: Update tree_pass descriptors.
23514 * postreload.c: Update tree_pass descriptors.
23515 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
23516 * tree-tailcall.c: Update tree_pass descriptors.
23517 * tree-pass.h (tree_opt_pass): Rename to ...
23518 (opt_pass) ... this one; add "type" field and remove letter field.
23519 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
23520 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
23521 all_lowering_passes): Update declaration.
23522 * ipa-cp.c: Update tree_pass descriptors.
23523 * final.c: Update tree_pass descriptors.
23524 * omp-low.c: Update tree_pass descriptors.
23525 * tree-ssa-dse.c: Update tree_pass descriptors.
23526 * ipa-reference.c: Update tree_pass descriptors.
23527 * tree-ssa-uncprop.c: Update tree_pass descriptors.
23528 * auto-inc-dec.c: Update tree_pass descriptors.
23529 * reorg.c: Update tree_pass descriptors.
23530 * cgraphunit.c: Update tree_pass descriptors.
23531 * tree-ssa-copyrename.c: Update tree_pass descriptors.
23532 * tree-ssa-ccp.c: Update tree_pass descriptors.
23533 * df-core.c: Update tree_pass descriptors.
23534 * mode-switching.c: Update tree_pass descriptors.
23535 * tree-nomudflap.c: Update tree_pass descriptors.
23536 * modulo-sched.c: Update tree_pass descriptors.
23537 * ipa-pure-const.c: Update tree_pass descriptors.
23538 * cse.c: Update tree_pass descriptors.
23539 * web.c: Update tree_pass descriptors.
23540 * tree-stdarg.c: Update tree_pass descriptors.
23541 * tree-ssa-math-opts.c: Update tree_pass descriptors.
23542 * tree-ssa-dom.c: Update tree_pass descriptors.
23543 * tree-nrv.c: Update tree_pass descriptors.
23544 * tree-ssa-alias.c: Update tree_pass descriptors.
23545 * loop-init.c: Update tree_pass descriptors.
23546 * gimple-low.c: Update tree_pass descriptors.
23547 * ipa-inline.c: Update tree_pass descriptors.
23548 * tree-ssa-sink.c: Update tree_pass descriptors.
23549 * global.c: Update tree_pass descriptors.
23550 * ifcvt.c: Update tree_pass descriptors.
23551 * jump.c: Update tree_pass descriptors.
23552 * predict.c: Update tree_pass descriptors.
23553 * tree-ssa-loop.c: Update tree_pass descriptors.
23554 * recog.c: Update tree_pass descriptors.
23555 * dse.c: Update tree_pass descriptors.
23556 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
23557 * tree-eh.c: Update tree_pass descriptors.
23558 * regmove.c: Update tree_pass descriptors.
23560 * function.c: Update tree_pass descriptors.
23561 * tree-vectorizer.c: Update tree_pass descriptors.
23562 * gcse.c: Update tree_pass descriptors.
23563 * ipa-type-escape.c: Update tree_pass descriptors.
23564 * tree-if-conv.c: Update tree_pass descriptors.
23565 * init-regs.c: Update tree_pass descriptors.
23566 * ipa.c: Update tree_pass descriptors.
23567 * tree-ssa-phiopt.c: Update tree_pass descriptors.
23568 * rtl-factoring.c: Update tree_pass descriptors.
23569 * lower-subreg.c: Update tree_pass descriptors.
23570 * bt-load.c: Update tree_pass descriptors.
23571 * tree-dfa.c: Update tree_pass descriptors.
23572 * except.c: Update tree_pass descriptors.
23573 * emit-rtl.c: Update tree_pass descriptors.
23574 * cfgexpand.c: Update tree_pass descriptors.
23575 * tree-cfgcleanup.c: Update tree_pass descriptors.
23576 * cfgcleanup.c: Update tree_pass descriptors.
23577 * tree-ssa-pre.c: Update tree_pass descriptors.
23578 * tree-sra.c: Update tree_pass descriptors.
23579 * tree-mudflap.c: Update tree_pass descriptors.
23580 * tree-ssa-copy.c: Update tree_pass descriptors.
23581 * cfglayout.c: Update tree_pass descriptors.
23582 * tree-ssa-forwprop.c: Update tree_pass descriptors.
23583 * tree-ssa-dce.c: Update tree_pass descriptors.
23584 * tree-ssa.c: Update tree_pass descriptors.
23585 * regclass.c: Update tree_pass descriptors.
23586 * integrate.c: Update tree_pass descriptors.
23587 * tree-optimize.c: Update tree_pass descriptors.
23588 * tree-ssa-phiprop.c: Update tree_pass descriptors.
23589 * tree-object-size.c: Update tree_pass descriptors.
23590 * combine.c: Update tree_pass descriptors.
23591 * tree-outof-ssa.c: Update tree_pass descriptors.
23592 * bb-reorder.c: Update tree_pass descriptors.
23593 * stack-ptr-mod.c: Update tree_pass descriptors.
23594 * var-tracking.c: Update tree_pass descriptors.
23595 * tree-profile.c: Update tree_pass descriptors.
23596 * tree-vect-generic.c: Update tree_pass descriptors.
23597 * reg-stack.c: Update tree_pass descriptors.
23598 * sched-rgn.c: Update tree_pass descriptors.
23599 * tree-ssa-structalias.c: Update tree_pass descriptors.
23600 * tree-cfg.c: Update tree_pass descriptors.
23601 * passes.c (current_pass): Update declaration.
23602 (finish_optimization_passes): Update.
23603 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
23604 (register_one_dump_file, register_dump_files_1, next_pass_1):
23606 (init_optimization_passes): Update handling of new types.
23607 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
23608 * ipa-struct-reorg.c: Update tree_pass descriptors.
23609 * tree-ssa-reassoc.c: Update tree_pass descriptors.
23610 * combine-stack-adj.c: Update tree_pass descriptors.
23611 * cfgrtl.c: Update tree_pass descriptors.
23612 * dce.c: Update tree_pass descriptors.
23613 * tree-ssanames.c: Update tree_pass descriptors.
23615 2008-03-19 Richard Guenther <rguenther@suse.de>
23617 PR middle-end/35609
23618 * tree-ssa.c (walk_data): New structure.
23619 (warn_uninitialized_var): If not always_executed warn with "maybe"
23621 (execute_early_warn_uninitialized): Compute post-dominators.
23622 Initialize always_executed before processing each basic block.
23624 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
23627 * config/i386/i386.c (x86_this_parameter): Calculate correct location
23628 of "this" pointer when "regparm = N" or "fastcall" is in effect.
23630 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23632 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
23634 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
23636 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
23638 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
23639 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
23640 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
23641 target after ignore has been set, and move there also the commputation
23642 of subtarget and original_target.
23643 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
23644 (LANG_HOOKS_INITIALIZER): Remove it.
23645 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
23647 2008-03-18 Richard Guenther <rguenther@suse.de>
23649 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
23650 found an expression with constants, note that in the VN for the lhs.
23651 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
23652 fold them to constants if possible. Run cleanup_cfg if done so.
23653 (execute_pre): Return todo.
23654 (do_pre): Likewise.
23655 (execute_fre): Likewise.
23656 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
23658 (get_prop_source_stmt): Look through pointer conversions.
23660 2008-03-18 Jan Hubicka <jh@suse.cz>
23662 * tree-pretty-print.c: Include predict.h.
23663 (dump_generic_node): Dump predictor.
23664 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
23665 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
23666 * gimple-low.c (lower_stmt): Likewise.
23667 * expr.c (expand_expr_real): Likewise.
23668 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
23670 (build_predict_expr, build_predict_expr): New.
23671 * predict.h (predictor_name, build_predict_expr): Update.
23672 * c-typeck.c (c_finish_bc_stmt): Add prediction.
23673 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
23674 * predict.def (PRED_CONTINUE): Update hitrate.
23675 * tree.def (PREDICT_EXPR): Define.
23676 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
23677 do not handle BIND_EXPR.
23678 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
23679 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
23680 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
23683 2008-03-18 Michael Matz <matz@suse.de>
23685 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
23687 2008-03-18 Richard Guenther <rguenther@suse.de>
23689 * tree-gimple.h (is_gimple_invariant_address): Declare.
23690 (is_gimple_constant): Likewise.
23691 * tree-gimple.c (is_gimple_constant): New function.
23692 (is_gimple_invariant_address): Likewise.
23693 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
23694 and is_gimple_invariant_address.
23695 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
23697 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
23698 an addressable base.
23700 2008-03-18 Jakub Jelinek <jakub@redhat.com>
23702 PR middle-end/35611
23703 * gimplify.c (gimplify_expr): Gimplify second operand of
23706 2008-03-17 Richard Guenther <rguenther@suse.de>
23708 PR tree-optimization/19637
23709 * fold-const.c (fold_unary): Remove restrictions of removing
23710 intermediate pointer-conversions (P2)(P1)P0.
23711 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
23712 conversion to void pointer.
23713 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
23715 2008-03-16 James E. Wilson <wilson@tuliptree.org>
23718 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
23719 emulated thread local variables.
23721 2008-03-16 Richard Guenther <rguenther@suse.de>
23723 PR middle-end/35607
23724 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
23725 expand TREE_INVARIANT operations that are not gimple invariant.
23727 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
23729 * doc/extend.texi (Alignment): Say that the ABI controls
23730 the __alignof__ for non-strict-alignment targets rather
23731 than being a recommendation.
23733 2008-03-15 Paul Brook <paul@codesourcery.com>
23735 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
23737 (arm_output_fn_unwind): Mark functions that can not be unwound.
23739 2008-03-15 Paul Brook <paul@codesourcery.com>
23741 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
23742 extension instructions.
23744 2008-03-15 Richard Guenther <rguenther@suse.de>
23746 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
23747 and fold constant aggregate refs.
23748 (fold_const_aggregate_ref): Handle string constants
23749 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
23750 (evaluate_stmt): Simplify now that ccp_fold folds constant
23753 2008-03-15 Paul Brook <paul@codesourcery.com>
23755 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
23756 (extzv): Use gen_extzv_t2.
23757 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
23759 2008-03-15 Richard Guenther <rguenther@suse.de>
23761 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
23762 (fold_const_aggregate_ref): Likewise.
23763 (get_value): Return NULL if we don't have any values.
23764 (ccp_finalize): Set const_val to NULL after freeing it.
23765 * tree-flow.h (get_symbol_constant_value): Declare.
23766 (fold_const_aggregate_ref): Likewise.
23767 * tree-ssa-sccvn.c (try_to_simplify): Use them.
23769 2008-03-15 Richard Guenther <rguenther@suse.de>
23771 PR middle-end/35593
23772 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
23773 to not produce negative array indices if not allowed. Add
23774 parameter to indicate that.
23775 (maybe_fold_offset_to_component_ref): Allow negative array
23776 indices only for the first member of a structure.
23777 (maybe_fold_offset_to_reference): Allow negative array indices.
23778 (maybe_fold_stmt_addition): Likewise.
23780 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
23781 Anatoly Sokolov <aesok@post.ru>
23783 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
23784 (avr_arch): Add ARCH_AVR6.
23785 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
23786 (initial_elimination_offset): Initialize and use 'avr_pc_size'
23787 instead of fixed value 2.
23788 (print_operand_address): Use gs() asm specifier instead of pm().
23789 (avr_assemble_integer): (Ditto.).
23790 (avr_output_addr_vec_elt): (Ditto.).
23791 (print_operand): Handle "!" code.
23792 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
23793 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
23794 (AVR_HAVE_EIJMP_EICALL): Define.
23795 (AVR_3_BYTE_PC): Redefine.
23796 (AVR_2_BYTE_PC): (Ditto.).
23797 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
23798 (LINK_SPEC): Add atmega2560 and atmega2561.
23799 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
23801 * config/avr/avr.md (call_insn): Use eicall instead of icall
23802 for 3 byte PC devices.
23803 (call_value_insn): (Ditto.).
23804 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
23805 (indirect_jump): Use only for for 2 byte PC devices.
23806 (*tablejump): (Ditto.).
23807 (*indirect_jump_avr6): Add insn.
23808 (*tablejump_rjmp): Don't use for 3 byte PC devices.
23809 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
23810 instead of ijmp for 3 byte PC devices.
23811 (__tablejump2__): (Ditto.).
23812 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
23813 (MULITLIB_DIRNAMES): (Ditto.).
23814 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
23816 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
23818 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
23819 "sse2_umulsidi3". Use V1DI mode for operand 0.
23820 ("mmx_psadbw"): Use V1DI mode for operand 0.
23821 * config/i386/i386-modes.def (V1SI): New vector mode.
23822 * config/i386/i386.c (struct builtin_description)
23823 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
23824 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
23825 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
23826 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
23827 v1di_ftype_v8qi_v8qi type.
23828 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
23830 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
23831 __builtin_ia32_pmuludq]: Fix the mode of return value.
23833 2008-03-15 Richard Guenther <rguenther@suse.de>
23835 PR middle-end/35595
23836 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
23839 2008-03-14 Bob Wilson <bob.wilson@acm.org>
23841 * doc/invoke.texi (Option Summary, Xtensa Options): Document
23842 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
23843 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
23844 unless TARGET_SERIALIZE_VOLATILE is enabled.
23845 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
23846 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
23847 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
23849 2008-03-14 Richard Guenther <rguenther@suse.de>
23851 PR tree-optimization/34172
23852 * tree-flow.h (refs_may_alias_p): Declare.
23853 (get_single_def_stmt): Likewise.
23854 (get_single_def_stmt_from_phi): Likewise.
23855 (get_single_def_stmt_with_phi): Likewise.
23856 * tree-dfa.c (refs_may_alias_p): New function.
23857 (get_single_def_stmt): Likewise.
23858 (get_single_def_stmt_from_phi): Likewise.
23859 (get_single_def_stmt_with_phi): Likewise.
23860 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
23861 (vn_reference_lookup_1): New helper function.
23862 (vn_reference_lookup): Walk the virtual use-def chain to
23863 continue searching for a match if the def does not alias the
23864 reference we are looking for.
23866 2008-03-14 David Edelsohn <edelsohn@gnu.org>
23868 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
23869 archive and Perzl. Update The Written Word listing.
23871 2008-03-14 Richard Guenther <rguenther@suse.de>
23873 PR tree-optimization/34043
23874 PR tree-optimization/33989
23875 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
23877 (bitmap_find_leader): Use extra argument to verify dominance
23878 relationship inside a basic-block.
23879 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
23880 (find_leader_in_sets): Adjust.
23881 (create_component_ref_by_pieces): Take extra argument for
23882 dominance check, handle lookup failures.
23883 (find_or_generate_expression): Likewise.
23884 (create_expression_by_pieces): Likewise.
23885 (insert_into_preds_of_block): Adjust.
23886 (create_value_expr_from): If asked for, verify all operands
23887 are in the blocks AVAIL_OUT set.
23888 (make_values_for_stmt): Check for SSA_NAMEs that are life
23889 over an abnormal edge.
23890 (compute_avail): Remove such check.
23891 (do_SCCVN_insertion): New function.
23892 (eliminate): If we do not find a leader suitable for replacement
23893 insert a replacement expression from SCCVN if available.
23894 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
23895 (struct vn_ssa_aux): Add needs_insertion flag.
23896 * tree-ssa-sccvn.c (may_insert): New global flag.
23897 (copy_reference_ops_from_ref): Value-number union member access
23898 based on its size, not type and member if insertion is allowed.
23899 (visit_reference_op_load): For a weak match from union type
23900 punning lookup a view-converted value and insert a SSA_NAME
23901 for that value if that is not found.
23902 (visit_use): Make dumps shorter. Do not disallow value numbering
23903 SSA_NAMEs that are life over an abnormal edge to constants.
23904 (free_scc_vn): Release inserted SSA_NAMEs.
23905 (run_scc_vn): New flag to specify whether insertion is allowed.
23906 Process SSA_NAMEs in forward order.
23907 * tree-ssa-loop-im.c (for_each_index): Handle invariant
23908 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
23909 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
23910 pointer type to/from integral types that do not change the
23911 precision to regular conversions.
23913 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
23915 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
23916 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
23917 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
23918 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
23919 input arguments and the mode of return value. Built-in functions
23920 that operate on whole 64-bit MMX register now use V1DI mode.
23922 2008-03-13 Alon Dayan <alond@il.ibm.com>
23923 Olga Golovanevsky <olga@il.ibm.com>
23925 PR tree-optimization/35041
23926 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
23927 to locate the right position in a statement.
23929 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
23933 * config/i386/xmmintrin.h: Change all static inline functions to
23934 extern inline and add __gnu_inline__ attribute.
23935 * config/i386/bmintrin.h: Ditto.
23936 * config/i386/smmintrin.h: Ditto.
23937 * config/i386/tmmintrin.h: Ditto.
23938 * config/i386/mmintrin-common.h: Ditto.
23939 * config/i386/ammintrin.h: Ditto.
23940 * config/i386/emmintrin.h: Ditto.
23941 * config/i386/pmmintrin.h: Ditto.
23942 * config/i386/mmintrin.h: Ditto.
23943 * config/i386/mm3dnow.h: Ditto.
23945 2008-03-13 Jakub Jelinek <jakub@redhat.com>
23947 PR middle-end/35185
23948 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
23949 (lower_omp_2): New function.
23950 (lower_omp_1, lower_omp): Rewritten.
23952 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
23955 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
23956 with the phrase "Microsoft Windows compilers".
23957 (Push/Pop Macro Pragmas): New subsection. Document
23958 #pragma push_macro and pragma pop_macro.
23960 2008-03-12 Paul Brook <paul@codesourcery.com>
23962 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
23964 2008-03-12 Paul Brook <paul@codesourcery.com>
23966 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
23967 (thumb2_alusi3_short): Exclude PLUS and MINUS.
23968 (thumb2_addsi_shortim): Rename ...
23969 (thumb2_addsi_short): ... to this. Allow register operands.
23970 (thumb2_subsi_short): New pattern.
23971 (thumb2_one_cmplsi2_short,
23972 thumb2_negsi2_short): New patterns and peepholes.
23974 2008-03-12 Paul Brook <paul@codesourcery.com>
23976 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
23978 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
23980 * config/i386/i386.md (int_cond): New code iterator.
23982 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
23983 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
23984 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
23985 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
23986 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
23987 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
23988 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
23989 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
23991 2008-03-12 Paul Brook <paul@codesourcery.com>
23993 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
23994 instead of {arm,thumb}_compute_save_reg_mask.
23995 (output_return_instruction): Ditto.
23996 (thumb_unexpanded_epilogue): Ditto.
23997 (thumb1_expand_prologue): Ditto.
23998 (thumb1_output_function_prologue): Ditto.
23999 (arm_set_return_address): Ditto.
24000 (thumb_set_return_address): Ditto.
24001 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
24002 regs to achieve stack alignment.
24003 (thumb1_compute_save_reg_mask): Fix compiler warning.
24004 (arm_output_epilogue): Use offsets->saved_regs_mask.
24005 Adjust stack pointer by poping call clobered registers.
24006 (arm_expand_prologue): Use offsets->saved_regs_mask.
24007 Adjust stack pointer by pushing extra registers.
24008 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
24010 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
24013 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
24014 conversion to the operands of a multiplication.
24016 2008-03-12 Richard Guenther <rguenther@suse.de>
24018 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
24019 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
24020 * timevar.def (TV_TREE_PHIPROP): Add.
24021 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
24022 pass description. Use TV_TREE_PHIPROP.
24023 * tree-ssa-forwprop.c: Remove phiprop code.
24025 2008-03-12 Jakub Jelinek <jakub@redhat.com>
24027 PR middle-end/35549
24028 * omp-low.c (maybe_lookup_decl): Constify first argument.
24029 (use_pointer_for_field): Change last argument from bool to
24030 omp_context *. Disallow shared copy-in/out in nested
24031 parallel if decl is shared in outer parallel too.
24032 (build_outer_var_ref, scan_sharing_clauses,
24033 lower_rec_input_clauses, lower_copyprivate_clauses,
24034 lower_send_clauses, lower_send_shared_vars): Adjust callers.
24036 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
24037 Ira Rosen <irar@il.ibm.com>
24039 * tree-vectorizer.c (free_stmt_vec_info): New function.
24040 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
24041 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
24042 * tree-vectorizer.h (free_stmt_vec_info): Declare.
24043 * tree-vect-transform.c (vectorizable_conversion): Free
24044 vec_oprnds0 if it was allocated.
24045 (vect_permute_store_chain): Remove unused VECs.
24046 (vectorizable_store): Free VECs that are allocated in the..
24048 (vect_transform_strided_load, vectorizable_load): Likewise.
24049 (vect_remove_stores): Simplify the code.
24050 (vect_transform_loop): Move code to vect_remove_stores().
24051 Call vect_remove_stores() and free_stmt_vec_info().
24053 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24055 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
24056 TARGET_HPUX. Revise comment.
24057 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
24058 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
24059 Use sr4 variant of `be' instruction when not generating PIC code.
24060 (attr_length_call): Adjust for above change.
24062 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
24064 * ipa-reference.c (static_execute): Remove module_statics_const and
24065 associated setting code.
24067 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
24070 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
24071 predicate for operand 1.
24072 (paritysi2_cmp): Use register_operand predicate for operand 2.
24073 Use earlyclobber modifier for operand 1. Remove support for
24075 (paritydi2_cmp): Use register_operand predicate for operand 3.
24076 Use earlyclobber modifier for operand 1. Remove support for
24079 2008-03-11 Paul Brook <paul@codesourcery.com>
24080 Vladimir Prus <vladimir@codesourcery.com>
24082 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
24083 (arm_compute_save_reg0_reg12_mask): Always
24084 check if register 11 must be saved. Always safe hard frame pointer
24085 when frame_pointer_needeed.
24086 (arm_compute_save_reg_mask): Save IP and PC
24087 only with apcs frames.
24088 (arm_output_epilogue): Adjust Thumb2 codepath to
24089 be also invoked and work for ARM non-apcs frames.
24090 (arm_expand_prologue): Don't bother saving IP
24091 for non-apcs frame, since it's not clobbered by
24092 prologue code. Implement non-apcs frame
24095 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
24097 PR rtl-optimization/35281
24098 * expr.c (convert_move): Use a new pseudo for the intermediate
24099 from_mode->word_mode result.
24101 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
24103 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
24104 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
24105 * toplev.c (compile_file): Don't call it.
24107 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
24109 PR middle-end/35526
24110 * expr.c (store_expr): Call emit_block_move if the mode
24111 of "temp" RTX is BLKmode.
24113 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
24114 Richard Guenther <rguenther@suse.de>
24116 PR tree-optimization/31358
24117 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
24118 the step with a NULL_TREE.
24119 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
24120 to sizetype if type is a pointer type.
24121 (add_candidate_1): Don't convert the base and step to
24122 the generic type if the orginal type is a pointer type.
24123 (add_iv_value_candidates): Use sizetype for the step
24124 if type is a pointer type.
24125 (cand_value_at): Likewise.
24126 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
24128 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
24129 Don't convert the tem affine to the type.
24130 (add_elt_to_tree): Use sizetype for the step if a pointer.
24131 Use POINTER_PLUS_EXPR for pointers.
24132 (aff_combination_to_tree): Use sizetype for the step if a
24135 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
24137 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
24138 Remove commutativity hint.
24140 2008-03-10 Jakub Jelinek <jakub@redhat.com>
24144 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
24145 errorneous type. Check that v is a VAR_DECL.
24147 PR middle-end/35099
24148 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
24150 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
24152 PR tree-optimization/35494
24153 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
24154 may be overriden at link and run time.
24156 2008-03-10 Richard Guenther <rguenther@suse.de>
24158 PR tree-optimization/34677
24159 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
24160 (poolify_tree): Likewise.
24161 (modify_expr_template): Likewise.
24162 (poolify_modify_stmt): Likewise.
24163 (insert_fake_stores): Handle all component-ref style stores
24164 in addition to INDIRECT_REF. Also handle complex types.
24165 Do not poolify the inserted load.
24166 (realify_fake_stores): Do not rebuild the tree but only
24167 make it a SSA_NAME copy.
24168 (init_pre): Remove initialzation of modify_expr_template.
24169 Do not allocate modify_expr_node_pool.
24170 (fini_pre): Do not free modify_expr_node_pool.
24172 2008-03-10 Paul Brook <paul@codesourcery.com>
24174 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
24175 to avoid conflicts.
24177 2008-03-10 Paul Brook <paul@codesourcery.com>
24178 Mark Shinwell <shinwell@codesourcery.com>
24180 * config/arm/cortex-r4.md: New.
24181 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
24183 * config/arm/arm.md: Include cortex-r4.md.
24184 (insn): Add smmls, sdiv and udiv values.
24185 (generic_sched): Don't use generic scheduling for Cortex-R4.
24186 (arm_issue_rate): New function.
24187 (TARGET_SCHED_ISSUE_RATE): Define.
24189 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
24191 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
24193 2008-03-10 Richard Guenther <rguenther@suse.de>
24195 * tree-ssa-pre.c (get_sccvn_value): Simplify.
24196 (compute_avail): Do not add stmt uses to AVAIL_OUT.
24198 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
24200 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24201 Set default to true.
24203 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24205 * c.opt (Wsynth): Deprecate.
24206 * doc/invoke.texi (Option Summary, Warning Options): Document
24207 -Wno-format-contains-nul.
24209 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
24212 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
24213 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
24215 2008-03-09 Ira Rosen <irar@il.ibm.com>
24217 * config/rs6000/rs6000.c (builtin_description): Rename vector
24218 left shift operations.
24219 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
24220 (altivec_vsl<VI_char>): Rename to ...
24221 (ashl<mode>3): ... new name.
24222 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
24224 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
24226 2008-03-08 Richard Guenther <rguenther@suse.de>
24228 * coverage.h (tree_coverage_counter_addr): Declare.
24229 * coverage.c (tree_coverage_counter_addr): New function.
24230 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
24231 before using again.
24232 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
24233 (tree_gen_one_value_profiler): Likewise.
24234 (tree_gen_ic_profiler): Likewise.
24235 (tree_gen_average_profiler): Likewise.
24236 (tree_gen_ior_profiler): Likewise.
24238 2008-03-08 Richard Guenther <rguenther@suse.de>
24240 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
24241 (vn_binary_op_insert): Likewise.
24242 (vn_unary_op_lookup): Likewise.
24243 (vn_unary_op_insert): Likewise.
24244 (vn_nary_op_lookup): Declare.
24245 (vn_nary_op_insert): Likewise.
24246 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
24247 and binary hashes, use a single obstack for unary_op_pool
24248 and binary_op_pool.
24249 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
24250 a single struct vn_nary_op_s. Store tree code length and
24251 a variable number of operands.
24252 (struct vn_reference_op_struct): Remove unused op2.
24253 (vn_reference_op_eq): Do not compare op2.
24254 (vn_reference_op_compute_hash): Do not compute hash of op2.
24255 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
24256 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
24257 with vn_nary_op_compute_hash.
24258 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
24259 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
24261 (vn_unary_op_insert, vn_binary_op_insert): Replace with
24263 (visit_unary_op): Call nary functions.
24264 (visit_binary_op): Likewise.
24265 (process_scc): Adjust for struct vn_tables_s changes.
24266 (allocate_vn_table): Likewise.
24267 (free_vn_table): Likewise.
24268 * tree-vn.c (vn_add): Call nary functions.
24269 (vn_lookup): Likewise.
24271 2008-03-08 Jakub Jelinek <jakub@redhat.com>
24274 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
24275 wdst back after sync_compare_and_swapqhi_internal.
24277 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
24280 * config/i386/i386-modes.def (V1DI): New vector mode.
24281 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
24282 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
24283 (MMXMODE248): Ditto.
24284 (MMXMODE): Add V1DI mode.
24285 (mmxvecsize): Change DI mode to V1DI mode.
24286 ("mov<mode>): Use MMXMODEI8 mode iterator.
24287 ("*mov<mode>_internal_rex64"): Ditto.
24288 ("*mov<mode>_internal"): Ditto.
24289 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
24290 ("mmx_sub<mode>3"): Ditto.
24291 ("mmx_adddi3"): Remove insn pattern.
24292 ("mmx_subdi3"): Ditto.
24293 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
24294 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
24295 ("mmx_ashl<mode>3"): Ditto.
24296 ("mmx_lshrdi3"): Remove insn pattern.
24297 ("mmx_ashldi3"): Ditto.
24298 * config/i386/i386.c (classify_argument): Handle V1DImode.
24299 (function_arg_advance_32): Ditto.
24300 (function_arg_32): Ditto.
24301 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
24302 mmx_addv1di3 insn pattern.
24303 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
24304 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
24305 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
24306 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
24307 Remove definitions of built-in functions.
24308 (V1DI_type_node): New node.
24309 (v1di_ftype_v1di_int): Ditto.
24310 (v1di_ftype_v1di_v1di): Ditto.
24311 (v2si_ftype_v2si_si): Ditto.
24312 (v4hi_ftype_v4hi_di): Remove node.
24313 (v2si_ftype_v2si_di): Ditto.
24314 (ix86_init_mmx_sse_builtins): Handle V1DImode.
24315 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
24316 Redefine builtins using def_builtin_const with *_ftype_*_int node.
24317 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
24318 Add new builtins using def_builtin_const.
24319 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
24320 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
24321 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
24322 * config/i386/mmintrin.h (__v1di): New typedef.
24323 (_mm_add_si64): Cast arguments to __v1di type.
24324 (_mm_sub_si64): Ditto.
24325 (_mm_sll_pi16): Cast __count to __v4hi type.
24326 (_mm_sll_pi32): Cast __count to __v2si type.
24327 (_mm_sll_si64): Cast arguments to __v1di type.
24328 (_mm_srl_pi16): Cast __count to __v4hi type.
24329 (_mm_srl_pi32): Cast __count to __v2si type.
24330 (_mm_srl_si64): Cast arguments to __v1di type.
24331 (_mm_sra_pi16): Cast __count to __v4hi type.
24332 (_mm_sra_pi32): Cast __count to __v2si type.
24333 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
24334 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
24335 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
24336 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
24337 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
24338 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
24339 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
24340 (_mm_srai_pi32): Use __builtin_ia32_psradi.
24341 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
24342 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
24343 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
24344 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
24346 2008-03-07 Joseph Myers <joseph@codesourcery.com>
24348 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
24350 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
24353 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
24354 reg+const addressing for Altivec modes. Don't generate reg+reg
24355 addressing for TFmode or TDmode quantities.
24357 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
24359 * c-common.c (vector_types_convertible_p): Call langhook
24360 instead of comptypes.
24362 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24365 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
24366 integral and scalar float variables which have a
24369 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
24371 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
24372 dwarf_register_span hook when emitting unwind information for
24373 register-to-memory saves.
24374 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
24375 (rs6000_frame_related): Remove call to spe_synthesize_frame.
24377 2008-03-06 Jakub Jelinek <jakub@redhat.com>
24379 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
24380 for the same VAR_DECL.
24382 2008-03-06 Tom Tromey <tromey@redhat.com>
24384 * treelang: Delete.
24385 * doc/standards.texi (Standards): Don't mention treelang.
24386 * doc/invoke.texi (Overall Options): Don't mention treelang.
24387 * doc/install.texi (Prerequisites): Don't mention bison or
24389 (Configuration): Don't mention treelang.
24390 (Building): Likewise.
24391 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
24393 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
24395 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
24396 word-extractions out of a multi-word object.
24398 2008-03-06 Richard Guenther <rguenther@suse.de>
24400 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
24401 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
24402 result type and precision.
24403 * expr.c (get_inner_reference): Set unsignedp based on the result
24404 type of BIT_FIELD_REF.
24405 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
24406 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
24407 (try_instantiate_multiple_fields): Likewise. Use the correct type
24409 (sra_build_assignment): Likewise.
24410 (sra_build_elt_assignment): Likewise.
24411 (sra_explode_bitfield_assignment): Likewise.
24412 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
24413 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
24414 set BIT_FIELD_REF_UNSIGNED.
24415 (vectorizable_load): Likewise.
24417 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
24419 * cse.c (cse_extended_basic_block): Invalidate artificial defs
24422 2008-03-06 Richard Guenther <rguenther@suse.de>
24424 * alias.c (struct alias_set_entry): Move has_zero_child field
24425 to pack with alias_set.
24427 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
24429 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24432 2008-03-05 Ian Lance Taylor <iant@google.com>
24434 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
24436 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
24438 * fwprop.c (update_df): Support width and offset parameters of
24440 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
24441 global_conflicts): Change DF_REF_EXTRACT to either
24442 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24443 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24444 * df-scan.c (df_ref_record, df_defs_record,
24445 df_ref_create_structure, df_def_record_1, df_uses_record,
24446 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
24447 df_bb_refs_collect, df_entry_block_defs_collect,
24448 df_exit_block_uses_collect): Support new width and offset fields.
24449 (ref_extract_pool): New storage pool.
24450 (df_free_ref): New function.
24451 (df_reg_chain_unlink, df_free_collection_rec,
24452 df_sort_and_compress_refs): Call df_free_ref.
24453 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
24455 (df_ref_create_structure): Allocate df_ref_extract if offset and
24456 width fields are used.
24457 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
24458 (df_uses_record): Get offset and width from ZERO_EXTRACT
24460 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
24461 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24462 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24463 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
24464 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24465 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24466 (df_ref_extract): New structure.
24467 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
24468 (df_ref_create): Add width and offset parameters.
24470 2008-03-05 Richard Guenther <rguenther@suse.de>
24472 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24473 Use ranges_overlap_p.
24474 (offset_overlaps_with_access): Rename
24475 to ranges_overlap_p and move ...
24476 * tree-flow-inline.h (ranges_overlap_p): ... here.
24478 * tree.h (get_inner_reference, handled_component_p): Update
24481 * tree.h (record_component_aliases, get_alias_set,
24482 alias_sets_conflict_p, alias_sets_must_conflict_p,
24483 objects_must_conflict_p): Move declarations ...
24484 * alias.h (record_component_aliases, get_alias_set,
24485 alias_sets_conflict_p, alias_sets_must_conflict_p,
24486 objects_must_conflict_p): ... here.
24487 Include coretypes.h.
24488 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
24490 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
24492 * cfg.c: Include tree-flow.h.
24493 (remove_edge_raw): Call redirect_edge_var_map_clear.
24494 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
24495 * tree-flow-inline.h (redirect_edge_var_map_def): New.
24496 (redirect_edge_var_map_result): New.
24497 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
24498 PENDING_STMT use with redirect_edge_var_map_*.
24499 * tree-ssa.c (edge_var_maps): New definition.
24500 (redirect_edge_var_map_add): New.
24501 (redirect_edge_var_map_clear): New.
24502 (redirect_edge_var_map_dup): New.
24503 (redirect_edge_var_map_vector): New.
24504 (redirect_edge_var_map_destroy): New.
24505 (ssa_redirect_edge): Replace PENDING_STMT use with
24506 redirect_edge_var_map_*.
24507 (flush_pending_stmts): Same.
24508 (delete_tree_ssa): Destroy edge var map.
24509 * tree-flow.h (struct _edge_var_map): New.
24510 Define edge_var_map vector type.
24511 Declare redirect_edge_var_map_* prototypes.
24512 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
24513 * tree-cfg.c (reinstall_phi_args): Replace
24514 PENDING_STMT use with redirect_edge_var_map_*.
24516 2008-03-05 Richard Guenther <rguenther@suse.de>
24518 PR tree-optimization/35472
24519 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
24520 whose single use_stmt has a overlapping set of loaded and
24521 stored symbols as that use_stmt might be a noop assignment then.
24523 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
24525 * gthr-rtems.h: Implement __gthread_mutex_destroy.
24527 2008-03-05 Richard Guenther <rguenther@suse.de>
24530 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
24531 should be constants.
24532 * tree-cfg.c (verify_expr): Verify it.
24533 * fold-const.c (fold_truthop): Remove code generating
24534 BIT_FIELD_REFs of structure bases.
24535 (fold_binary): Likewise.
24536 (fold_ternary): Position and size of BIT_FIELD_REFs are
24537 always host integers.
24538 (make_bit_field_ref): Remove.
24539 (optimize_bit_field_compare): Remove.
24540 (all_ones_mask_p): Remove.
24542 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
24545 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
24546 (split_block_and_df_analyze): New. Split basic block and rebuild
24548 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
24550 (split_pattern_seq): Likewise.
24551 (erase_matching_seqs): Likewise.
24552 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
24554 2008-03-04 Geoff Keating <geoffk@apple.com>
24556 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
24557 declaration and code.
24558 (tree_invalid_nonnegative_warnv_p): Likewise.
24560 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
24562 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
24563 examples. Truncate option-names then causing overfull hbox.
24565 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24568 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
24570 * configure: Rebuilt.
24572 2008-03-04 Rafael Espíndola <espindola@google.com>
24574 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
24575 (tree_unary_nonnegative_warnv_p): New.
24576 (tree_binary_nonnegative_warnv_p): New.
24577 (tree_single_nonnegative_warnv_p): New.
24578 (tree_invalid_nonnegative_warnv_p): New.
24579 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
24581 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24584 * opts.c (handle_option): Postpone 'unknown option' errors only for
24587 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
24590 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
24593 2008-03-04 Rafael Espíndola <espindola@google.com>
24595 * fold-const.c (tree_unary_nonzero_warnv_p): New.
24596 (tree_binary_nonzero_warnv_p): New.
24597 (tree_single_nonzero_warnv_p): New.
24598 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
24600 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
24602 PR middle-end/35456
24603 * fold-const.c (fold_cond_expr_with_comparison): Prevent
24604 transformations for modes that have signed zeros.
24605 * ifcvt.c (noce_try_abs): Ditto.
24607 2008-03-04 Joseph Myers <joseph@codesourcery.com>
24609 * config/i386/i386.c (override_options): Force
24610 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
24612 2008-03-04 Jan Hubicka <jh@suse.cz>
24615 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
24618 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
24620 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
24621 label to probe the stack.
24623 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
24625 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
24626 (__gthr_win32_mutex_destroy): Declare.
24627 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
24628 __gthr_win32_mutex_destroy.
24629 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
24631 2008-03-03 Jan Hubicka <jh@suse.cz>
24634 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
24635 aggressive on inlining cold calls.
24637 2008-03-03 Richard Guenther <rguenther@suse.de>
24639 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
24640 struct copies into the expression table.
24641 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
24642 (try_to_simplify): Likewise.
24643 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
24644 integral and pointer arguments which do not change the
24645 precision to NOP_EXPRs.
24646 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
24647 VIEW_CONVERT_EXPR case.
24649 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
24651 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
24652 defined in a loop at depth 0 is invariant.
24653 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
24654 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
24655 be called at loop depth 0.
24657 2008-03-02 Jakub Jelinek <jakub@redhat.com>
24660 * gcc.c (process_command): Update copyright notice dates.
24661 * gcov.c (print_version): Likewise.
24662 * gcov-dump.c (print_version): Likewise.
24663 * mips-tfile.c (main): Likewise.
24664 * mips-tdump.c (main): Likewise.
24666 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24669 * c-common.c (flag_permissive): Delete.
24670 (constant_expression_warnings): Check flags first.
24671 (constant_expression_error): New.
24672 * c-common.h (flag_permissive): Delete.
24673 (constant_expression_error): Declare.
24674 * flags.h (flag_permissive): Declare. Update description.
24675 * diagnostic.c (pedwarn): Update.
24677 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
24678 (permissive_error_kind): New.
24679 * toplev.c (flag_permissive): Define. Update description.
24680 * toplev.h (permissive_error_kind): Declare.
24681 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
24682 (pedwarn_c90): Use pedantic_warning_kind.
24683 * c-opts.c (c_common_post_options): flag_permissive does not affect
24684 flag_pedantic_errors.
24686 2008-03-02 Joseph Myers <joseph@codesourcery.com>
24688 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
24689 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
24690 __absvsi2, __absvDI2): Use unsigned arithmetic.
24692 2008-03-02 Andi Kleen <ak@suse.de>
24693 Richard Guenther <rguenther@suse.de>
24695 * struct-equiv.c: Remove file.
24696 * cfg_cleanup.c (condjump_equiv_p): Remove.
24697 * Makefile.in (OBJS-common): Remove struct-equiv.o.
24698 (struct-equiv.o): Remove rule.
24699 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
24700 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
24701 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
24703 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24705 * ifcvt.c (noce_process_if_block): Try to handle only the then
24706 block if the else block exists but isn't suitable.
24708 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
24711 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
24712 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
24713 regression from previous patch.
24715 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
24718 * gthr.h: Add __gthread_mutex_destroy as a function that must be
24720 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
24721 * gthr-single.h (__gthread_mutex_destroy): Likewise.
24722 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
24723 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
24724 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
24725 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
24726 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
24727 (__gthread_mutex_destroy_function): Rename to
24728 __gthread_mutex_destroy.
24729 * gthr-dce.h (__gthread_mutex_destroy): Call
24730 pthread_mutex_destroy.
24731 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
24732 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
24733 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
24735 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24737 * df-scan.c (df_ref_chain_change_bb): Simplify.
24738 (df_insn_change_bb): Add new_bb argument. Simplify. Call
24739 set_block_for_insn if there's any change.
24740 * df.h ((df_insn_change_bb): Fix prototype.
24741 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
24742 df_insn_change_bb, don't call set_block_for_insn.
24743 * emit-rtl.c (reorder_insns): Likewise.
24744 * haifa-sched.c (move_insn): Likewise.
24746 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24748 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
24750 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24752 * tree-flow-inline.h (next_readonly_imm_use): Return
24753 NULL_USE_OPERAND_P after the end.
24755 2008-03-01 Richard Guenther <rguenther@suse.de>
24757 PR tree-optimization/35411
24758 * tree-sra.c (sra_build_assignment): Split conversion to
24759 final type to a separate statement if we are not assigning
24762 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
24764 * fold-const.c (fold_convertible_p): Correct the logic to follow
24765 that in fold_convert().
24767 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
24770 * tree-inline.c (build_duplicate_type): When we make a
24771 duplicate type, make it unique in the canonical types system.
24773 2008-02-29 Tom Tromey <tromey@redhat.com>
24775 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
24776 input_file_stack_history, input_file_stack_restored): Remove.
24777 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
24778 * input.h (struct file_stack): Remove.
24779 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
24780 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
24782 * diagnostic.h (struct diagnostic_context) <last_module>: Change
24784 (diagnostic_last_module_changed): Add 'map' argument.
24785 (diagnostic_set_last_function): Likewise.
24786 * diagnostic.c (undiagnostic_report_current_module): Iterate using
24787 line map, not input_file_stack.
24788 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
24790 2008-02-29 Paul Brook <paul@codesourcery.com>
24792 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
24794 2008-02-29 Paul Brook <paul@codesourcery.com>
24796 * config/arm/ieee754-df.S (muldf3): Use RET macros.
24798 2008-02-29 Richard Guenther <rguenther@suse.de>
24800 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
24802 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
24803 value for comparing for a store match.
24804 (simplify_unary_expression): Do nothing for SSA_NAMEs.
24805 (try_to_simplify): Do not do a full-blown reference lookup.
24807 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
24809 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
24810 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
24812 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
24814 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
24816 * tree-loop-linear.c (try_interchange_loops): Compare memory access
24817 strides against cache sizes.
24819 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
24821 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
24824 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
24826 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
24827 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
24828 is smaller than the original promoted value.
24829 (simplify_subreg): If OP is a SUBREG, try to preserve its
24830 SUBREG_PROMOTED_VAR_P information.
24832 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
24834 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
24835 (VN_INFO_GET): Allocate new objects on the obstack.
24836 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
24837 for rpo_numbers_temp, for consistency.
24838 (free_scc_vn): Free the obstack.
24840 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
24842 * doc/invoke.texi: Document -ftree-loop-distribution.
24843 * tree-loop-distribution.c: New.
24844 * tree-pass.h (pass_loop_distribution): New.
24845 * graphds.h (struct graph): Add htab_t indices.
24846 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
24847 * tree-vectorizer.c (rename_variables_in_loop): Extern.
24848 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
24849 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
24850 * tree-data-ref.c (debug_data_dependence_relations): New.
24851 (dump_data_dependence_relation): Also print data references.
24852 (free_data_ref): Extern.
24853 (same_access_functions): Moved...
24854 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
24855 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
24856 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
24857 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
24858 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
24859 (stmts_from_loop): Skip LABEL_EXPR.
24860 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
24862 (build_rdg): Initialize rdg->indices htab.
24863 (free_rdg, stores_from_loop, ref_base_address,
24864 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
24865 have_similar_memory_accesses_1, ref_base_address_1,
24866 remove_similar_memory_refs): New.
24867 * tree-data-ref.h: Depend on tree-chrec.h.
24868 (debug_data_dependence_relations, free_data_ref): Declared.
24869 (same_access_functions): ... here.
24870 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
24872 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
24873 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
24874 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
24875 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
24876 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
24877 rdg_vertex_for_stmt): Declared.
24878 (struct rdg_edge): Add level.
24880 (free_rdg, stores_from_loop, remove_similar_memory_refs,
24881 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
24883 (rdg_has_similar_memory_accesses): New.
24884 * tree-vect-analyze.c: Remove unused static decls.
24885 * lambda.h (dependence_level): New.
24886 * common.opt (ftree-loop-distribution): New.
24887 * tree-flow.h (mark_virtual_ops_in_bb,
24888 slpeel_tree_duplicate_loop_to_edge_cfg,
24889 rename_variables_in_loop): Declared.
24890 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
24891 (OBJS-common): Add tree-loop-distribution.o.
24892 (tree-loop-distribution.o): New rule.
24893 * tree-cfg.c (mark_virtual_ops_in_bb): New.
24894 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
24895 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
24897 2008-02-28 Joseph Myers <joseph@codesourcery.com>
24900 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
24901 other than structures and unions.
24903 2008-02-28 Richard Guenther <rguenther@suse.de>
24906 2008-02-26 Richard Guenther <rguenther@suse.de>
24908 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24909 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24910 (lookup_decl_from_uid): Declare.
24911 (remove_decl_from_map): Likewise.
24912 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24913 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24914 (decl_for_uid_map): New global hashtable mapping DECL_UID
24916 (init_ttree): Allocate it.
24917 (insert_decl_to_uid_decl_map): New helper function.
24918 (make_node_stat): Insert new decls into the map.
24919 (copy_node_stat): Likewise.
24920 (lookup_decl_from_uid): New function.
24921 (remove_decl_from_map): Likewise.
24922 (print_decl_for_uid_map_statistics): New helper.
24923 (dump_tree_statistics): Call it.
24925 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24926 (referenced_var_iterator): Adjust.
24927 (FOR_EACH_REFERENCED_VAR): Adjust.
24928 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24929 (num_referenced_vars): Adjust.
24930 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24931 (first_referenced_var): Remove.
24932 (end_referenced_vars_p): Likewise.
24933 (next_referenced_var): Likewise.
24934 (referenced_var_iterator_set): New helper function.
24935 * tree-dfa.c (referenced_var_lookup): Adjust.
24936 (referenced_var_check_and_insert): Likewise.
24937 (remove_referenced_var): Likewise.
24938 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24939 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24940 (verify_call_clobbering): Likewise.
24941 (verify_memory_partitions): Likewise.
24942 (init_tree_ssa): Allocate bitmap instead of hashtable for
24944 (delete_tree_ssa): Adjust.
24945 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24946 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24947 (compute_tag_properties): Likewise.
24948 (set_initial_properties): Likewise.
24949 (find_partition_for): Likewise.
24950 (update_reference_counts): Likewise.
24951 (dump_may_aliases_for): Likewise.
24952 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24953 (add_call_clobber_ops): Likewise.
24954 (add_call_read_ops): Likewise.
24955 (get_asm_expr_operands): Likewise.
24956 * tree-into-ssa.c (dump_decl_set): Likewise.
24957 (update_ssa): Likewise.
24958 * tree-sra.c (scan_function): Likewise.
24959 (decide_instantiations): Likewise.
24960 (scalarize_parms): Likewise.
24961 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24962 (dsa_named_for): Likewise.
24963 * tree-ssa-structalias.c (update_alias_info): Likewise.
24964 (merge_smts_into): Likewise.
24966 2008-02-27 David Daney <ddaney@avtrex.com>
24969 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
24970 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
24971 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
24972 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
24973 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
24975 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
24978 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
24979 (BUILT_IN_NEXTTOWARD): Remove.
24980 (BUILT_IN_NEXTTOWARDF): Ditto.
24981 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
24982 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
24984 2008-02-27 Tom Tromey <tromey@redhat.com>
24986 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
24987 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
24989 2008-02-27 Jan Beulich <jbeulich@novell.com>
24991 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
24992 update the respective field on newdecl.
24994 2008-02-27 Revital Eres <eres@il.ibm.com>
24996 PR rtl-optimization/34999
24997 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
24998 crossing edges that ends with a call insn.
24999 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
25000 call insn and clear the EDGE_CROSSING flag of the crossing edge
25001 when fixing fallthru edges.
25003 2008-02-27 Richard Guenther <rguenther@suse.de>
25005 PR middle-end/35390
25006 * fold-const.c (fold_unary): Return the correct argument,
25007 converted to the result type.
25009 2008-02-27 Richard Guenther <rguenther@suse.de>
25011 PR middle-end/34971
25012 * expr.c (expand_expr_real_1): Assert on rotates that operate
25014 * fold-const.c (fold_binary): Use the types precision, not the
25015 bitsize of the mode if folding rotate expressions. Build rotates
25016 only for full modes.
25018 2008-02-27 Jakub Jelinek <jakub@redhat.com>
25020 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
25021 and CPP_PRAGMA_EOL.
25022 * c-pragma.c (pragma_ns_name): New typedef.
25023 (registered_pp_pragmas): New variable.
25024 (c_pp_lookup_pragma): New function.
25025 (c_register_pragma_1): If flag_preprocess_only, do nothing
25026 for non-expanded pragmas, for expanded ones push pragma's
25027 namespace and name into registered_pp_pragmas vector.
25028 (c_invoke_pragma_handler): Register OpenMP pragmas even when
25029 flag_preprocess_only, don't register GCC pch_preprocess
25030 pragma if flag_preprocess_only.
25031 * c-opts.c (c_common_init): Call init_pragma even if
25032 flag_preprocess_only.
25033 * c-pragma.c (c_pp_lookup_pragma): New prototype.
25034 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
25035 cpp_register_pragma if flag_preprocess_only.
25037 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25040 * c-parser.c (c_parser_translation_unit): Warn for empty
25041 translation unit, not empty source file.
25043 2008-02-26 Paul Brook <paul@codesourcery.com>
25045 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
25046 operand for Thumb-2.
25047 * config/arm/arm.h (reg_class): Add CORE_REGS.
25048 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
25049 (BASE_REG_CLASS): Use CORE_REGS.
25050 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
25051 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
25052 (REGNO_OK_FOR_INDEX_P): Exclude SP.
25053 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
25054 ARM_REGNO_OK_FOR_INDEX_P.
25055 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
25056 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
25057 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
25058 (ldm/stm peepholes): Ditto.
25059 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
25060 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
25061 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
25062 * config/arm/constraints.md: Enable "k" constraint on ARM.
25064 2008-02-27 Ben Elliston <bje@au.ibm.com>
25066 * config/rs6000/rs6000.c: Annotate cache line size field in all
25067 instances of struct processor_costs.
25069 2008-02-26 David Edelsohn <edelsohn@gnu.org>
25071 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
25072 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
25073 jump_bypass): New counters.
25074 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
25075 * dce.c (gate_ud_dce): Same.
25076 (gate_fast_dce): Same.
25077 * dse.c (gate_dse1): New function.
25078 (gate_dse2): New function.
25079 (gate_dse): Merge results of new gate functions.
25080 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
25081 (gate_handle_jump_bypass): Add dbg_cnt.
25082 (gate_handle_gcse): Add dbg_cnt.
25083 * ifcvt.c (gate_handle_if_conversion): Same.
25084 (gate_handle_if_after_combine): Same.
25085 (gate_handle_if_after_reload): Same.
25086 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
25088 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
25090 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
25092 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
25094 2008-02-26 Jason Merrill <jason@redhat.com>
25097 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
25098 alone if it's the naming decl for the type's main variant.
25100 2008-02-26 Tom Tromey <tromey@redhat.com>
25102 * system.h (USE_MAPPED_LOCATION): Poison.
25103 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
25104 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
25105 (make_goto_expr_edges): Likewise.
25106 (remove_bb): Likewise.
25107 (execute_warn_function_return): Likewise.
25108 * basic-block.h (struct edge_def) <goto_locus>: Change type to
25110 * c-common.c (fname_decl): Remove old location code.
25111 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
25113 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
25115 (ASM_INPUT_SOURCE_LOCATION): Likewise.
25116 (gen_rtx_ASM_INPUT): Likewise.
25117 (gen_rtx_ASM_INPUT_loc): Likewise.
25118 (get_rtx_asm_OPERANDS): Remove.
25119 * cfglayout.c (insn_locators_alloc): Remove old location code.
25120 (set_curr_insn_source_location): Likewise.
25121 (curr_insn_locator): Likewise.
25122 * print-tree.c (print_node): Remove old location code.
25123 * tree-mudflap.c (mf_varname_tree): Remove old location code.
25124 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
25125 * cfgexpand.c (expand_gimple_cond_expr): Don't use
25126 location_from_locus.
25127 (construct_exit_block): Remove old location code.
25128 * emit-rtl.c (force_next_line_note): Remove old location code.
25129 * profile.c (branch_prob): Remove old location code.
25130 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
25131 LOC_LINE): Remove old-location variants.
25132 * langhooks.c (lhd_print_error_function): Remove old location
25134 * configure, config.in: Rebuilt.
25135 * configure.ac (--enable-mapped-location): Remove.
25136 * c-decl.c (c_init_decl_processing): Remove old location code.
25137 (finish_function): Likewise.
25138 * recog.c (decode_asm_operands): Remove old location code.
25139 * c-pch.c (c_common_read_pch): Remove old location code.
25140 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
25142 * gimple-low.c (lower_function_body): Remove old location code.
25143 * toplev.c (unknown_location): Remove.
25144 (push_srcloc): Remove old-location variant.
25145 (process_options): Remove old location code.
25146 (lang_dependent_init): Likewise.
25147 * input.h (UNKNOWN_LOCATION): Move definition.
25148 (location_t): Undeprecate.
25149 (source_locus): Remove.
25150 (location_from_locus): Remove.
25151 (struct location_s): Remove.
25152 Remove all old-location code.
25153 (input_line, input_filename): Remove.
25154 * final.c (final_scan_insn): Remove old location code.
25155 * diagnostic.c (diagnostic_build_prefix): Remove
25156 USE_MAPPED_LOCATION test.
25157 * tree.h (gimple_stmt) <locus>: Now a location_t.
25158 (tree_exp) <locus>: Likewise.
25159 (DECL_IS_BUILTIN): Remove old-location variant.
25160 (annotate_with_file_line, annotate_with_locus): Likewise.
25161 (expr_locus, set_expr_locus): Update.
25162 * tree.c (build1_stat): Remove old location code.
25163 (last_annotated_node): Remove.
25164 (annotate_with_file_line): Remove old-location variant.
25165 (annotate_with_locus): Likewise.
25166 (expr_location): Remove old location code.
25167 (set_expr_location): Likewise.
25168 (expr_has_location): Likewise.
25169 (expr_locus): Likewise.
25170 (set_expr_locus): Likewise.
25171 (expr_filename): Don't use location_from_locus.
25172 (expr_lineno): Likewise.
25173 * rtl-error.c (location_for_asm): Remove old location code.
25174 * c-lex.c (cb_line_change): Remove old location code.
25175 (fe_file_change): Likewise.
25176 (cb_def_pragma): Likewise.
25177 (c_lex_with_flags): Likewise.
25178 * gengtype.c (do_typedef): Don't special-case location types.
25179 (define_location_structures): Remove.
25180 (main): Don't call define_location_structures.
25181 * tree-pretty-print.c (dump_implicit_edges): Remove old location
25184 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25187 * builtins.def (BUILT_IN_STDARG_START): Remove.
25188 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
25189 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
25190 * tree-inline.c (inline_forbidden_p_1): Likewise.
25192 2008-02-26 Richard Guenther <rguenther@suse.de>
25194 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25195 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25196 (lookup_decl_from_uid): Declare.
25197 (remove_decl_from_map): Likewise.
25198 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25199 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25200 (decl_for_uid_map): New global hashtable mapping DECL_UID
25202 (init_ttree): Allocate it.
25203 (insert_decl_to_uid_decl_map): New helper function.
25204 (make_node_stat): Insert new decls into the map.
25205 (copy_node_stat): Likewise.
25206 (lookup_decl_from_uid): New function.
25207 (remove_decl_from_map): Likewise.
25208 (print_decl_for_uid_map_statistics): New helper.
25209 (dump_tree_statistics): Call it.
25211 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25212 (referenced_var_iterator): Adjust.
25213 (FOR_EACH_REFERENCED_VAR): Adjust.
25214 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25215 (num_referenced_vars): Adjust.
25216 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25217 (first_referenced_var): Remove.
25218 (end_referenced_vars_p): Likewise.
25219 (next_referenced_var): Likewise.
25220 (referenced_var_iterator_set): New helper function.
25221 * tree-dfa.c (referenced_var_lookup): Adjust.
25222 (referenced_var_check_and_insert): Likewise.
25223 (remove_referenced_var): Likewise.
25224 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25225 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25226 (verify_call_clobbering): Likewise.
25227 (verify_memory_partitions): Likewise.
25228 (init_tree_ssa): Allocate bitmap instead of hashtable for
25230 (delete_tree_ssa): Adjust.
25231 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25232 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25233 (compute_tag_properties): Likewise.
25234 (set_initial_properties): Likewise.
25235 (find_partition_for): Likewise.
25236 (update_reference_counts): Likewise.
25237 (dump_may_aliases_for): Likewise.
25238 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25239 (add_call_clobber_ops): Likewise.
25240 (add_call_read_ops): Likewise.
25241 (get_asm_expr_operands): Likewise.
25242 * tree-into-ssa.c (dump_decl_set): Likewise.
25243 (update_ssa): Likewise.
25244 * tree-sra.c (scan_function): Likewise.
25245 (decide_instantiations): Likewise.
25246 (scalarize_parms): Likewise.
25247 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25248 (dsa_named_for): Likewise.
25249 * tree-ssa-structalias.c (update_alias_info): Likewise.
25250 (merge_smts_into): Likewise.
25252 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25255 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
25256 * c-opts.c (c_common_handle_option): Wall enables
25257 Wvolatile-register-var.
25258 * common.opt: Move Wvolatile-register-var to...
25261 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25263 * common.opt (Wlarger-than=): New.
25264 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
25266 * opts.c (common_handle_option): Handle -Wlarger-than=.
25267 * optc-gen.awk: Likewise.
25268 * opth-gen.awk: Likewise.
25269 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
25270 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25272 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25274 * c-common.c (match_case_to_enum_1): Add appropriate
25275 OPT_W* parameter to warning.
25276 (c_do_switch_warnings): Likewise.
25277 * c-typeck.c (warning_init): Add one more parameter following
25278 'warning' function.
25279 (push_init_level): Update call to warning_init.
25280 (pop_init_level): Likewise.
25281 (add_pending_init): Likewise.
25282 (output_init_element: Likewise.
25284 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25287 * toplev.c (toplev_main): If there are warnings or error, print
25288 errors for ignored options.
25289 * opts.c (ignored_options): New static variable.
25290 (postpone_unknown_option_error): New.
25291 (print_ignored_options): New.
25292 (handle_option): Postpone errors for unknown -Wno-* options.
25293 * opts.h (print_ignored_options): Declare.
25295 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
25297 * config/mips/mips.md (loadgp_blockage, blockage): Change type
25300 2008-02-25 Richard Guenther <rguenther@suse.de>
25303 2008-02-25 Richard Guenther <rguenther@suse.de>
25305 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25306 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25307 (lookup_decl_from_uid): Declare.
25308 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25309 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25310 (decl_for_uid_map): New global hashtable mapping DECL_UID
25312 (init_ttree): Allocate it.
25313 (insert_decl_to_uid_decl_map): New helper function.
25314 (make_node_stat): Insert new decls into the map.
25315 (copy_node_stat): Likewise.
25316 (lookup_decl_from_uid): New function.
25317 (print_decl_for_uid_map_statistics): New helper.
25318 (dump_tree_statistics): Call it.
25320 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25321 (referenced_var_iterator): Adjust.
25322 (FOR_EACH_REFERENCED_VAR): Adjust.
25323 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25324 (num_referenced_vars): Adjust.
25325 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25326 (first_referenced_var): Remove.
25327 (end_referenced_vars_p): Likewise.
25328 (next_referenced_var): Likewise.
25329 (referenced_var_iterator_set): New helper function.
25330 * tree-dfa.c (referenced_var_lookup): Adjust.
25331 (referenced_var_check_and_insert): Likewise.
25332 (remove_referenced_var): Likewise.
25333 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25334 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25335 (verify_call_clobbering): Likewise.
25336 (verify_memory_partitions): Likewise.
25337 (init_tree_ssa): Allocate bitmap instead of hashtable for
25339 (delete_tree_ssa): Adjust.
25340 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25341 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25342 (compute_tag_properties): Likewise.
25343 (set_initial_properties): Likewise.
25344 (find_partition_for): Likewise.
25345 (update_reference_counts): Likewise.
25346 (dump_may_aliases_for): Likewise.
25347 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25348 (add_call_clobber_ops): Likewise.
25349 (add_call_read_ops): Likewise.
25350 (get_asm_expr_operands): Likewise.
25351 * tree-into-ssa.c (dump_decl_set): Likewise.
25352 (update_ssa): Likewise.
25353 * tree-sra.c (scan_function): Likewise.
25354 (decide_instantiations): Likewise.
25355 (scalarize_parms): Likewise.
25356 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25357 (dsa_named_for): Likewise.
25358 * tree-ssa-structalias.c (update_alias_info): Likewise.
25359 (merge_smts_into): Likewise.
25361 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
25364 * doc/invoke.texi (-fcx-limited-range): Document new option.
25365 * toplev.c (process_options): Handle -fcx-fortran-rules.
25366 * common.opt: Add documentation for -fcx-fortran-rules.
25368 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
25371 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
25372 actual behaviour and C99.
25374 2008-02-26 Ben Elliston <bje@au.ibm.com>
25376 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
25377 (ASM_CPU_POWER6_SPEC): Likewise.
25378 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
25379 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
25380 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
25382 2008-02-25 Richard Guenther <rguenther@suse.de>
25384 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25385 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25386 (lookup_decl_from_uid): Declare.
25387 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25388 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25389 (decl_for_uid_map): New global hashtable mapping DECL_UID
25391 (init_ttree): Allocate it.
25392 (insert_decl_to_uid_decl_map): New helper function.
25393 (make_node_stat): Insert new decls into the map.
25394 (copy_node_stat): Likewise.
25395 (lookup_decl_from_uid): New function.
25396 (print_decl_for_uid_map_statistics): New helper.
25397 (dump_tree_statistics): Call it.
25399 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25400 (referenced_var_iterator): Adjust.
25401 (FOR_EACH_REFERENCED_VAR): Adjust.
25402 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25403 (num_referenced_vars): Adjust.
25404 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25405 (first_referenced_var): Remove.
25406 (end_referenced_vars_p): Likewise.
25407 (next_referenced_var): Likewise.
25408 (referenced_var_iterator_set): New helper function.
25409 * tree-dfa.c (referenced_var_lookup): Adjust.
25410 (referenced_var_check_and_insert): Likewise.
25411 (remove_referenced_var): Likewise.
25412 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25413 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25414 (verify_call_clobbering): Likewise.
25415 (verify_memory_partitions): Likewise.
25416 (init_tree_ssa): Allocate bitmap instead of hashtable for
25418 (delete_tree_ssa): Adjust.
25419 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25420 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25421 (compute_tag_properties): Likewise.
25422 (set_initial_properties): Likewise.
25423 (find_partition_for): Likewise.
25424 (update_reference_counts): Likewise.
25425 (dump_may_aliases_for): Likewise.
25426 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25427 (add_call_clobber_ops): Likewise.
25428 (add_call_read_ops): Likewise.
25429 (get_asm_expr_operands): Likewise.
25430 * tree-into-ssa.c (dump_decl_set): Likewise.
25431 (update_ssa): Likewise.
25432 * tree-sra.c (scan_function): Likewise.
25433 (decide_instantiations): Likewise.
25434 (scalarize_parms): Likewise.
25435 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25436 (dsa_named_for): Likewise.
25437 * tree-ssa-structalias.c (update_alias_info): Likewise.
25438 (merge_smts_into): Likewise.
25440 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
25443 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
25444 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
25445 * alias.h (nonoverlapping_memrefs_p): Likewise.
25447 2008-02-25 Jan Beulich <jbeulich@novell.com>
25449 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
25450 * config/i386/netware-libgcc.exp: Add __bswap?i2,
25451 __emultls_get_address, __emultls_register_common,
25452 __floatundi?f, and _Unwind_GetIPInfo.
25453 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
25454 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
25455 (gen_regparm_prefix): Likewise.
25456 (i386_nlm_encode_section_info): Sync with
25457 config/i386/winnt.c:i386_pe_encode_section_info().
25458 (i386_nlm_maybe_mangle_decl_assembler_name): New.
25459 i386_nlm_mangle_decl_assembler_name): New.
25460 (netware_override_options): New.
25461 * config/i386/netware.h (netware_override_options): Declare.
25462 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
25463 (i386_nlm_mangle_decl_assembler_name): Declare.
25464 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
25466 2008-02-25 Ben Elliston <bje@au.ibm.com>
25469 * c-decl.c (grokdeclarator): Remove unused local variables
25470 `typedef_type' and `type_as_written'.
25472 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
25473 unused local variable `has_hot_blocks'.
25474 (fix_crossing_conditional_branches): Remove unused local variable
25477 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
25479 PR middle-end/19984
25480 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
25481 using DEF_C99_BUILTIN.
25482 (BUILT_IN_NANF): Ditto.
25483 (BUILT_IN_NANL): Ditto.
25485 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
25486 Revital Eres <eres@il.ibm.com>
25488 * modulo-sched.c (calculate_must_precede_follow): Address TODO
25489 regarding the order of two dependent insns in the same row.
25491 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
25493 * stor-layout.c (layout_decl): Do not bump the alignment of a
25494 bit-field to more than byte alignment if it is packed.
25496 2008-02-24 David Edelsohn <edelsohn@gnu.org>
25498 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
25501 2008-02-24 Diego Novillo <dnovillo@google.com>
25503 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
25506 * tree-vrp.c (vrp_evaluate_conditional): With
25507 -Wtype-limits, emit a warning when comparing against a
25508 constant outside the natural range of OP0's type.
25509 * c.opt (Wtype-limits): Move ...
25510 * common.opt (Wtype-limits): ... here.
25512 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
25514 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
25515 * config/rs6000/e300c2c3.md: New file.
25516 * config/rs6000/rs6000.c (processor_costs): Add new costs for
25518 (rs6000_override_options): Add e300c2 and e300c3 cases to
25519 processor_target_table. Do not allow usage of Altivec or Spe
25520 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
25521 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
25522 * config/rs6000/rs6000.h (processor_type): Add
25523 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
25524 (ASM_CPU_SPEC): Add e300c2 and e300c3.
25525 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
25526 and ppce300c3. Include e300c2c3.md.
25528 2008-02-23 David Edelsohn <edelsohn@gnu.org>
25530 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
25531 instead of TARGET_STRICT_ALIGN.
25533 2008-02-23 Joseph Myers <joseph@codesourcery.com>
25535 * explow.c (memory_address): Assert that the generated address is
25538 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
25541 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
25542 * config/darwin-ppc-ldouble-patch.def: New file.
25543 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
25544 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
25545 SUBTARGET_INIT_BUILTINS if defined.
25546 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
25549 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
25552 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
25553 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
25555 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
25558 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
25559 file" warning condtional on -Winvalid-PCH.
25561 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
25563 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
25565 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
25569 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
25570 prevent reload from using MMX registers.
25571 (*mov<mode>_internal): Ditto.
25572 (*movv2sf_internal_rex64): Ditto.
25573 (*movv2sf_internal): Ditto.
25575 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25577 PR documentation/31569
25578 * doc/install.texi2html: Use makeinfo --no-number-sections.
25580 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
25582 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
25583 ensure that we can address an entire entity > 8 bytes. Don't
25584 generate reg+reg addressing for such data.
25586 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
25588 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
25589 strings when optimizing for size, unless the target cares about
25592 2008-02-22 Tom Tromey <tromey@redhat.com>
25594 * regclass.c (current_pass): Remove declaration.
25596 2008-02-22 Anatoly Sokolov <aesok@post.ru>
25598 * config/avr/libgcc.S (__RAMPZ__): Define.
25599 (__do_copy_data): Add for devices with 128KB code memory.
25601 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
25603 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
25605 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
25607 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
25609 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
25612 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25615 * c-typeck.c (build_binary_op): Warn about floating point
25616 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
25618 2008-02-21 Janis Johnson <janis187@us.ibm.com>
25621 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
25622 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
25624 (rs6000_override_options): Set altivec_abi as default, not override,
25625 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
25626 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
25627 is used; use new member spe_abi.
25628 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
25629 spe_abi and altivec_abi.
25631 2008-02-22 Tomas Bily <tbily@suse.cz>
25633 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
25635 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25638 * config.build (build_file_translate): Set to `CMD //c' only if
25640 * Makefile.in (build_file_translate): Improve comment.
25642 2008-02-21 Jan Hubicka <jh@suse.cz>
25644 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
25645 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
25646 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
25648 2008-02-21 Michael Matz <matz@suse.de>
25651 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
25653 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
25655 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
25656 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
25657 as insn constraint.
25658 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
25659 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
25660 SSE_VEC_FLOAT_MODE_P as insn constraint.
25661 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
25662 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
25663 sse4a_movntdf using MODEF mode iterator.
25664 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
25665 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
25666 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
25667 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
25668 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
25669 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
25670 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
25672 2008-02-21 Richard Guenther <rguenther@suse.de>
25674 * tree.def (PAREN_EXPR): New tree code.
25675 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
25677 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
25678 * expr.c (expand_expr_real_1): Likewise.
25679 * tree-inline.c (estimate_num_insns_1): Likewise.
25680 * tree-complex.c (expand_complex_move): Likewise.
25681 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
25684 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
25687 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
25689 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
25692 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
25694 * config/sh/sh.c (find_barrier): Don't go past
25695 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
25697 2008-02-20 DJ Delorie <dj@redhat.com>
25699 * config/h8300/h8300.md (insv): Force source operand to be a register.
25701 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
25702 as a jump, not as a plain insn.
25704 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
25706 * doc/invoke.texi (Warning Options): Add new option
25707 -Wframe-larger-than=.
25708 (-Wframe-larger-than): Document.
25710 * flags.h (warn_frame_larger_than, frame_larger_than_size):
25711 Add declarations for new option variables.
25713 * final.c (final_start_function): Check the frame size
25714 before emission and issue a Wframe-larger-than warning.
25716 * opts.c (warn_frame_larger_than, frame_larger_than_size):
25717 Add definitions for new option variables.
25718 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
25720 * common.opt (Wframe-larger-than=): New option.
25722 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
25724 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
25725 (<sse>_div<mode>3): Ditto.
25726 (<sse>_vmdiv<mode>3): Ditto.
25727 (<sse>_vmsqrt<mode>2): Ditto.
25728 (*smax<mode>3): Ditto.
25729 (sse5_frcz<mode>2): Ditto.
25730 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
25731 as insn constraint.
25733 2008-02-20 Richard Guenther <rguenther@suse.de>
25735 PR middle-end/35265
25736 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
25737 be happy with INTEGRAL_TYPE_P.
25739 2008-02-20 Richard Guenther <rguenther@suse.de>
25741 * fold-const.c (split_tree): Associate floatig-point expressions
25742 if flag_associative_math is set.
25744 2008-02-20 Richard Guenther <rguenther@suse.de>
25746 * tree.h (fold_real_zero_addition_p): Declare.
25747 * fold-const.c (fold_real_zero_addition_p): Export.
25748 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
25749 floating-point operations with zero and one.
25751 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
25753 * doc/install.texi: Correct references to CFLAGS, replacing them
25754 with BOOT_CFLAGS. Document flags used during bootstrap for
25757 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
25759 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
25760 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
25761 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
25763 (smin<mode>3): Ditto from similar patterns.
25764 (smax<mode>3): Ditto.
25765 (*ieee_smin<mode>3): Ditto.
25766 (*ieee_smax<mode>3): Ditto.
25767 * config/i386/sse.md (sse): New mode attribute.
25768 (mov<mode>): Macroize expander from movv4sf and movv2df using
25769 SSEMODEF2P mode iterator.
25770 (<sse>_movnt<mode>): Ditto from similar patterns. Use
25771 SSE_VEC_FLOAT_MODE_P as insn constraint.
25772 (storent<mode>): Ditto.
25773 (storent<mode>): Macroize expander from storentsf and storentdf using
25774 MODEF mode iterator.
25775 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
25776 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
25777 (abs<mode>2): Ditto from similar patterns.
25778 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
25779 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
25780 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
25781 (<sse>_vmsqrt<mode>2): Ditto.
25782 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
25783 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
25784 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
25785 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
25786 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
25787 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
25788 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
25790 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
25791 iterator and SSE_FLOAT_MODE_P as insn constraint.
25792 (<sse>_ucomi): Ditto from similar patterns.
25793 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
25794 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
25795 SSE_VEC_FLOAT_MODE_P as insn constraint.
25796 (vcond<mode>): Ditto from similar patterns.
25797 (and<mode>3, *and<mode>3): Ditto.
25798 (<sse>_nand<mode>3): Ditto.
25799 (ior<mode>3, *ior<mode>3): Ditto.
25800 (xor<mode>3, *xor<mode>3): Ditto.
25801 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
25802 iterator and SSE_FLOAT_MODE_P as insn constraint.
25803 (*nand<mode>3): Ditto from similar patterns.
25804 (*ior<mode>3): Ditto.
25805 (*xor<mode>3): Ditto.
25807 2008-02-20 Ira Rosen <irar@il.ibm.com>
25809 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
25810 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
25811 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
25813 2008-02-19 Jan Hubicka <jh@suse.cz>
25815 * predict.c (tree_bb_level_predictions): Remove variable next
25816 mistakely introduced by previous commit.
25818 2008-02-19 Jan Hubicka <jh@suse.cz>
25820 * predict.c (predict_paths_leading_to): Rewrite.
25821 (predict_paths_for_bb): New.
25822 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
25824 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25827 * Makefile.in (build_file_translate): New.
25828 (gcc-vers.texi): Use it for translating $(abs_srcdir).
25829 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
25830 * configure.ac (build_file_translate): Substitute it.
25831 * configure: Regenerate.
25833 2008-02-19 Jan Hubicka <jh@suse.cz>
25835 PR rtl-optimization/34408
25836 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
25839 2008-02-19 Jan Hubicka <jh@suse.cz>
25841 PR middle-end/28779
25842 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
25845 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
25848 * config/i386/i386-modes.def: Revert the last DI alignment
25849 change until Ada people can look into it.
25851 2008-02-19 Nick Clifton <nickc@redhat.com>
25853 * opts.c (print_specific_help): Fix typo in --help text.
25855 2008-02-19 Jakub Jelinek <jakub@redhat.com>
25858 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
25859 32-bit inline asm without asm alternatives for host GCC < 3.0.
25861 2008-02-19 Richard Guenther <rguenther@suse.de>
25863 PR tree-optimization/34989
25864 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
25865 Allow propagation to INDIRECT_REF if we can simplify only.
25867 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25869 * c-common.c (warn_for_collisions_1): Use appropriate option when
25872 2008-02-19 Nick Clifton <nickc@redhat.com>
25875 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
25876 (handle_options): Fix indentation.
25877 (print_filtered_help): If no language-specific options were
25878 displayed tell the user how to list all the options supported by
25879 the language's front-end.
25880 (print_specific_help): Fix indentation and remove duplicate line.
25881 (common_handle_option): Handle the -v option.
25882 For --help enable the display of undocumented options if the -v
25883 switch has been included on the command line.
25884 For --help= check for overlaps in the arguments between the option
25885 classes and the language names and issue a warning when they
25886 cannot be disambiguated.
25887 * c.opt (v): Pass on to the common option handler.
25889 2008-02-19 Revital Eres <eres@il.ibm.com>
25891 * modulo-sched.c (sms_schedule): Change dump message when
25892 create_ddg function fails.
25893 (try_scheduling_node_in_cycle): Rename row to cycle.
25894 (print_partial_schedule): Rename CYCLE to ROW.
25896 2008-02-19 Christian Bruel <christian.bruel@st.com>
25897 Zdenek Dvorak <ook@ucw.cz>
25899 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
25901 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
25904 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
25905 (*x86_movdicc_0_m1_se): Ditto.
25907 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
25909 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
25910 (CMPtype): Define as __gcc_CMPtype.
25911 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
25912 (CMPtype): Define as __gcc_CMPtype.
25914 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
25916 Support valgrind 3.3 for --enable-checking=valgrind.
25917 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
25919 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
25920 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
25921 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
25922 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
25923 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
25924 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
25925 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
25927 * ggc-zone.c: Similar.
25928 * ggc-page.c: Similar.
25930 2008-02-19 Paul Brook <paul@codesourcery.com>
25933 * config/arm/ieee754-df.S: Fix do_it typo.
25934 * config/arm/ieee754-sf.S: Fix do_it typo.
25936 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
25939 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
25940 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
25941 (OPTION_MASK_ISA_SSE_SET): Likewise.
25942 (OPTION_MASK_ISA_SSE2_SET): Likewise.
25943 (OPTION_MASK_ISA_SSE3_SET): Likewise.
25944 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
25945 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
25946 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
25947 (OPTION_MASK_ISA_SSE4_SET): Likewise.
25948 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
25949 (OPTION_MASK_ISA_SSE5_SET): Likewise.
25950 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
25951 (OPTION_MASK_ISA_MMX_UNSET): Updated.
25952 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
25953 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
25954 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
25955 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
25956 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
25957 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
25958 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
25959 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
25960 (OPTION_MASK_ISA_SSE4): Removed.
25961 (ix86_handle_option): Turn on bits in ix86_isa_flags and
25962 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
25963 (override_options): Don't turn on implied SSE/MMX bits in
25966 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
25968 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
25971 2008-02-18 Joey Ye <joey.ye@intel.com>
25973 PR middle-end/34921
25974 * tree-nested.c (insert_field_into_struct): Set type alignment
25975 to field alignment if the former is less than the latter.
25977 2008-02-18 Jakub Jelinek <jakub@redhat.com>
25979 * BASE-VER: Set to 4.4.0.
25981 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25983 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
25984 * doc/cfg.texi: Likewise.
25985 * doc/extend.texi: Likewise.
25986 * doc/gty.texi: Likewise.
25987 * doc/invoke.texi: Likewise.
25988 * doc/loop.texi: Likewise.
25989 * doc/md.texi: Likewise.
25990 * doc/passes.texi: Likewise.
25991 * doc/rtl.texi: Likewise.
25992 * doc/sourcebuild.texi: Likewise.
25993 * doc/tm.texi: Likewise.
25994 * doc/tree-ssa.texi: Likewise.
25996 2008-02-17 Richard Guenther <rguenther@suse.de>
25998 PR middle-end/35227
25999 * tree-complex.c (init_parameter_lattice_values): Handle parameters
26000 without default definition.
26002 2008-02-17 Richard Guenther <rguenther@suse.de>
26004 PR tree-optimization/35231
26005 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
26008 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
26011 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26012 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
26013 libgcc_cmp_return mode.
26015 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26018 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
26020 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
26022 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
26025 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26027 * doc/c-tree.texi: Use `@.' where appropriate.
26028 * doc/extend.texi: Likewise.
26029 * doc/install.texi: Likewise.
26030 * doc/invoke.texi: Likewise.
26031 * doc/loop.texi: Likewise.
26032 * doc/makefile.texi: Likewise.
26033 * doc/md.texi: Likewise.
26034 * doc/passes.texi: Likewise.
26035 * doc/standards.texi: Likewise.
26036 * doc/tm.texi: Likewise.
26038 2008-02-15 Jakub Jelinek <jakub@redhat.com>
26040 PR middle-end/35196
26041 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
26043 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
26044 rather than in entry_bb.
26046 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26048 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
26049 libgcc_cmp_return mode.
26051 2008-02-15 Jakub Jelinek <jakub@redhat.com>
26053 PR middle-end/35130
26054 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
26055 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
26057 2008-02-15 Richard Guenther <rguenther@suse.de>
26058 Zdenek Dvorak <ook@ucw.cz>
26060 PR tree-optimization/35164
26061 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
26062 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
26063 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
26064 Only propagate addresses which do not have abnormal SSA_NAMEs
26067 2008-02-15 Joseph Myers <joseph@codesourcery.com>
26070 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
26072 2008-02-15 Jan Hubicka <jh@suse.cz>
26074 PR middle-end/35149
26075 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
26077 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26079 PR middle-end/34621
26080 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
26081 when calculating alignment_pad.
26083 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26085 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
26086 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
26087 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
26088 and STACK_BOUNDARY define.
26090 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
26092 PR preprocessor/35061
26093 * c-pragma.c (handle_pragma_pop_macro): Check that
26094 pushed_macro_table has been allocated.
26096 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
26098 PR middle-end/35136
26099 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
26100 (force_gimple_operand): Likewise.
26101 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
26102 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
26103 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
26104 (find_interesting_uses_address): Check addressability and alignment
26105 of the base expression only after substituting bases of IVs into it.
26107 2008-02-14 Michael Matz <matz@suse.de>
26110 * function.c (instantiate_virtual_regs_in_insn): Reload address
26111 before falling back to reloading the whole operand.
26113 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
26115 * config/s390/s390.c (s390_mainpool_start): Emit the pool
26116 before the first section switch note.
26118 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26120 * doc/bugreport.texi: Update copyright years.
26121 * doc/c-tree.texi: Likewise.
26122 * doc/cfg.texi: Likewise.
26123 * doc/cpp.texi: Likewise.
26124 * doc/cppinternals.texi: Likewise.
26125 * doc/fragments.texi: Likewise.
26126 * doc/frontends.texi: Likewise.
26127 * doc/gcc.texi: Likewise.
26128 * doc/gty.texi: Likewise.
26129 * doc/hostconfig.texi: Likewise.
26130 * doc/implement-c.texi: Likewise.
26131 * doc/libgcc.texi: Likewise.
26132 * doc/loop.texi: Likewise.
26133 * doc/makefile.texi: Likewise.
26134 * doc/options.texi: Likewise.
26135 * doc/passes.texi: Likewise.
26136 * doc/rtl.texi: Likewise.
26137 * doc/sourcebuild.texi: Likewise.
26138 * doc/standards.texi: Likewise.
26139 * doc/tree-ssa.texi: Likewise.
26140 * doc/trouble.texi: Likewise.
26142 * doc/extend.texi: Use @: or add comma where appropriate.
26143 * doc/invoke.texi: Likewise.
26144 * doc/tm.texi: Likewise.
26146 2008-02-14 Alan Modra <amodra@bigpond.net.au>
26149 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
26152 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
26154 * doc/md.texi (clz, ctz): Add reference.
26155 * doc/rtl.texi (clz, ctz): Likewise.
26157 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26160 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
26163 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
26165 * config/s390/s390.c (struct constant_pool): New field
26166 emit_pool_after added.
26167 (s390_mainpool_start): Set the emit_pool_after flag according
26168 to the section switch notes.
26169 (s390_mainpool_finish): Consider emit_pool_after when emitting
26170 the literal pool at the end of the function.
26171 (s390_chunkify_start): Force literal pool splits at section
26174 2008-02-13 Michael Matz <matz@suse.de>
26177 * var-tracking.c (clobber_variable_part): Correctly traverse the
26180 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26183 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
26184 Add -fdump-ipa-inline.
26185 * tree-dump.c (dump_files): Remove tree-inlined dump.
26186 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
26188 2008-02-12 Richard Guenther <rguenther@suse.de>
26190 PR tree-optimization/35171
26191 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
26194 2008-02-12 Richard Guenther <rguenther@suse.de>
26196 PR middle-end/35163
26197 * fold-const.c (fold_widened_comparison): Use get_unwidened in
26198 value-preserving mode. Disallow final truncation.
26200 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
26202 PR middle-end/35136
26203 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
26204 code from here to...
26205 (force_gimple_operand): ...here.
26207 2008-02-12 Jakub Jelinek <jakub@redhat.com>
26210 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
26211 non-compatible pointers.
26212 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
26213 different FIELD_DECLs, try harder by comparing field offsets, sizes
26216 PR inline-asm/35160
26217 * function.c (match_asm_constraints_1): Don't replace the same input
26220 2008-02-12 Anatoly Sokolov <aesok@post.ru>
26222 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
26223 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
26224 (expand_epilogue): Restore RAMPZ register.
26225 * config/avr/avr.md (RAMPZ_ADDR): New constant.
26227 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
26229 * config/i386/cygwin.asm: (__alloca): Correct calling
26230 convention and alignment.
26231 (__chkstk): Force 8 byte stack alignment.
26233 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
26234 Richard Guenther <rguenther@suse.de>
26236 PR tree-optimization/33992
26237 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
26238 the zero we compare against.
26240 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
26242 PR libfortran/35063
26243 * gthr-win32.h (__gthread_mutex_destroy_function): New function
26244 to CloseHandle after unlocking to prevent accumulation of handle
26247 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26249 PR middle_end/34150
26250 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
26251 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
26252 and update LABEL_NUSES during and after reload.
26254 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
26256 PR middle-end/34627
26257 * combine.c (simplify_if_then_else): Make sure the comparison is
26258 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
26260 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
26263 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
26264 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
26265 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
26266 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
26267 * tree.h (get_type_static_bounds): Likewise.
26269 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26271 * doc/invoke.texi (Option Summary, C++ Dialect Options)
26272 (Objective-C and Objective-C++ Dialect Options, Warning Options):
26273 Make -Wfoo language annotations match what the compiler outputs.
26275 2008-02-08 Sa Liu <saliu@de.ibm.com>
26277 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
26278 intrinsics spu_convts, spu_convtu, spu_convtf.
26280 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
26282 * doc/extend.texi (Function Attributes) <noinline>: Mention
26283 asm ("") as method to keep calls.
26285 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26288 * doc/options.texi (Options): Replace references to opts.sh with
26290 * opts-common.c: Likewise.
26291 * optc-gen.awk: Likewise.
26293 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
26295 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
26297 2008-02-07 Richard Henderson <rth@redhat.com>
26300 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
26301 EXPR_LIST for the REG_EQUAL instead of a comparison with a
26304 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
26306 PR tree-optimization/35085
26307 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
26308 for operand entry oe2 in addition to operand entry oe3 in order to
26309 expose more opportunities for vectorizer sum reduction.
26311 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26314 * Makefile.in (LIBS): Remove $(GMPLIBS).
26315 (cc1-dummy, cc1): Add $(GMPLIBS).
26317 2008-02-06 Jan Hubicka <jh@suse.cz>
26320 * i386.md (moddf_integer): Do not produce partial memory stalls for
26321 targets where it hurts.
26323 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
26326 * optabs.c (expand_float): Do not check for decimal modes when
26327 expanding unsigned integer through signed conversion.
26329 2008-02-06 Nick Clifton <nickc@redhat.com>
26331 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
26332 inside the clobber with a match_operand and duplicated operand
26333 number in the constraint.
26334 (ineqbranchsi): Delete redundant comment.
26336 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
26338 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
26339 builtin_define ("__USE_INIT_FINI__").
26340 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
26342 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
26344 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26346 PR documentation/30330
26347 * doc/invoke.texi (C++ Dialect Options)
26348 (Objective-C and Objective-C++ Dialect Options, Warning Options):
26349 For each warning option -Wfoo that allows -Wno-foo, ensure both
26350 -Wfoo and -Wno-foo are listed in the option index. Fix index
26351 entry of -Wswitch-default, index -Wnormalized= including the
26352 `=', and -Wlarger-than-@var{len} including @var{len}.
26354 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
26356 * config/i386/i386.md (floatunssisf2): Use
26357 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
26358 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
26359 Macroize expander using MODEF mode iterator.
26361 2008-02-05 Diego Novillo <dnovillo@google.com>
26363 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
26366 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
26368 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26371 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
26373 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
26376 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
26377 to indicate if a message should be generated.
26378 (init_cumulative_args): Updated.
26379 (function_value_32): Likewise.
26381 2008-02-05 Joseph Myers <joseph@codesourcery.com>
26383 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
26385 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
26388 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
26389 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
26391 2008-02-04 Diego Novillo <dnovillo@google.com>
26393 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
26396 * tree-vrp.c (vrp_evaluate_conditional): With
26397 -Wtype-limits, emit a warning when comparing against a
26398 constant outside the natural range of OP0's type.
26400 2008-02-04 Richard Guenther <rguenther@suse.de>
26402 PR middle-end/33631
26403 * expr.c (count_type_elements): Give for unions instead of
26406 2008-02-04 Richard Guenther <rguenther@suse.de>
26408 PR middle-end/35043
26409 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
26410 to TYPE_DOMAINs base type instead of using bitsizetype here.
26412 2008-02-03 Jason Merrill <jason@redhat.com>
26414 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
26416 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26419 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
26420 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
26421 (RS/6000 and PowerPC Options): Fix typos and markup.
26422 * doc/passes.texi (Tree-SSA passes): Likewise.
26424 2008-02-02 Michael Matz <matz@suse.de>
26427 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
26428 from record_last_reg_set_info.
26429 (record_last_reg_set_info): Take an RTX argument, iterate over all
26430 constituent hardregs.
26431 (record_last_set_info, record_opr_changes): Change calls to
26432 new signature or to record_last_reg_set_info_regno.
26434 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26436 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
26438 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
26440 PR rtl-optimization/34773
26441 * reg-notes.def (EQUAL): Mention significance of combination of
26442 REG_EQUAL and REG_RETVAL.
26443 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
26444 insn that has a REG_RETVAL.
26446 2008-02-01 Roger Sayle <roger@eyesopen.com>
26449 * configure.ac (--enable-fixed-point): Disable unless explicitly
26451 * configure: Regenerate.
26453 2008-02-01 Richard Guenther <rguenther@suse.de>
26456 * invoke.texi (-finline-limit): Remove no longer true parts
26457 of the documentation. Note that there is no default value.
26459 2008-02-01 Andrew Pinski <pinskia@gmail.com>
26460 Mark Mitchell <mark@codesourcery.com>
26461 Ben Elliston <bje@au.ibm.com>
26464 * doc/extend.texi (Other Builtins): Document.
26466 2008-01-31 Tom Browder <tom.browder@gmail.com>
26468 * doc/c-tree.texi (Types): Fix grammar.
26469 (Expression trees): Ditto.
26470 * doc/passes.texi (Tree-SSA passes): Ditto.
26472 * doc/configterms.texi (Configure Terms): Fix typo.
26473 * doc/cpp.texi (Common Predefined Macros): Ditto.
26474 * doc/md.texi (Machine Constraints): Ditto.
26476 * doc/makefile.texi (Makefile): Add comma.
26478 2008-01-31 Tom Browder <tom.browder@gmail.com>
26479 Gerald Pfeifer <gerald@pfeifer.com>
26481 * doc/sourcebuild.texi (Front End): Remove references to CVS
26482 and CVSROOT/modules.
26483 (Texinfo Manuals): Replace reference to CVS by one to SVN.
26484 (Back End): Remove reference to CVS.
26486 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
26489 * config/mips/mips.c (gen_load_const_gp): New function, taking a
26491 (mips16_gp_pseudo_reg): ...here.
26492 * config/mips/mips.md (load_const_gp): Replace with...
26493 (load_const_gp_<mode>): ...this :P-based insn.
26495 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26497 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
26498 options. Minor fixes.
26499 (-std): Move reference to standards closer to where language
26500 standards are first mentioned.
26502 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
26504 PR rtl-optimization/34995
26505 * reload.c (alternative_allows_const_pool_ref): Take an rtx
26506 parameter and return a bool. If the rtx parameter is nonnull,
26507 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
26508 (find_reloads): Update call accordingly. Pass the new operand
26509 if it needed no address reloads, otherwise pass null.
26511 2008-01-30 Richard Henderson <rth@redhat.com>
26514 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
26515 for unbounded arrays.
26517 2008-01-30 Silvius Rus <rus@google.com>
26519 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
26521 2008-01-30 Jan Hubicka <jh@suse.cz>
26524 * i386.c (init_cumulative_args): Use real function declaration when
26527 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
26529 PR rtl-optimization/34998
26530 * global.c (build_insn_chain): Treat non-subreg_lowpart
26531 SUBREGs of pseudos as clobbering all the words covered by the
26532 SUBREG, not just all the bytes.
26533 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
26534 original df_ref rather than an extract parameter.
26535 (global_conflicts): Update call accordingly.
26537 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
26539 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
26540 the overflow check to make it easier to read.
26541 (__fixtfdi): Change the type of the ll member in union
26542 long_double to UDItype_x.
26544 2008-01-30 Jakub Jelinek <jakub@redhat.com>
26546 PR middle-end/34969
26547 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
26548 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
26549 * tree-inline.c (fold_marked_statements): Call
26550 cgraph_update_edges_for_call_stmt if folding a call statement.
26551 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
26552 debug_generic_stmt calls, reset it back afterwards.
26555 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
26557 * c-typeck.c (build_external_ref): Don't pedwarn about
26558 static vars in current function's scope.
26560 2008-01-29 Joseph Myers <joseph@codesourcery.com>
26562 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
26564 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
26567 * ipa-struct-reorg.c: Fix spelling.
26568 * params.def: Ditto.
26570 2008-01-29 Richard Guenther <rguenther@suse.de>
26572 PR middle-end/35006
26573 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
26575 * tree-inline.c (remap_type): Increment remapping_type_depth
26576 around remapping types.
26577 (copy_body_r): Only add referenced variables if they are referenced
26578 from code, not types.
26580 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
26591 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
26592 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
26594 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
26597 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
26598 pointer for tiny stack.
26600 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
26602 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
26604 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
26606 * config/vx-common.h: Fix typo in comment.
26608 2008-01-28 Ian Lance Taylor <iant@google.com>
26612 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26613 coalesce pointers if they have different DECL_NO_TBAA_P values.
26614 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
26615 between variables with different DECL_NO_TBAA_P values.
26617 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
26620 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
26621 are not legitimate small data references on SPE targets.
26623 2008-01-28 David Daney <ddaney@avtrex.com>
26625 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
26627 2008-01-28 David Daney <ddaney@avtrex.com>
26629 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
26631 2008-01-27 Joseph Myers <joseph@codesourcery.com>
26633 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
26634 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
26635 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
26636 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
26637 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
26638 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
26639 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
26640 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
26642 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
26644 * basic-block.h (condjump_equiv_p): Fix comment.
26646 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
26648 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
26649 print_generic_stmt_indented): Fix comment.
26651 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
26653 * configure.ac (__stack_chk_fail): Add detecion for availability
26654 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
26655 * configure: Regenerate.
26657 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
26659 PR middle-end/34688
26660 * final.c (output_addr_const): Handle TRUNCATE.
26662 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
26665 * tree-ssa-loop-ivopts.c (comp_cost): New type.
26666 (zero_cost, infinite_cost): New constants.
26667 (struct cost_pair): Change type of cost to comp_cost.
26668 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
26669 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
26671 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
26672 split_address_cost, ptr_difference_cost, difference_cost,
26673 get_computation_cost_at, get_computation_cost,
26674 determine_use_iv_cost_generic, determine_use_iv_cost_address,
26675 determine_use_iv_cost_condition, determine_use_iv_costs,
26676 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
26677 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
26678 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
26679 Change type of cost to comp_cost.
26680 (determine_iv_cost): Increase cost of non-original ivs, instead
26681 of decreasing the cost of original ones.
26682 (get_address_cost): Indicate the complexity of the addressing mode
26684 (try_add_cand_for): Prefer using ivs not specific to some object.
26685 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
26687 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
26688 Janis Johnson <janis187@us.ibm.com>
26691 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
26692 (TARGET_INSTANTIATE_DECLS): Likewise.
26693 * target.h (expand_to_rtl_hook): New target hook.
26694 (instantiate_decls): Likewise.
26695 * function.c (instantiate_decl): Make non-static. Rename to...
26696 (instantiate_decl_rtl): ... this.
26697 (instantiate_expr): Use instantiate_decl_rtl.
26698 (instantiate_decls_1): Likewise.
26699 (instantiate_decls): Likewise.
26700 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
26701 * function.h (instantiate_decl_rtl): Add prototype.
26702 * cfgexpand.c (target.h): New include.
26703 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
26704 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
26705 (TARGET_INSTANTIATE_DECLS): Likewise.
26706 (TARGET_INITIALIZER): New target hooks added.
26707 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
26709 * config/rs6000/rs6000.c (tree-flow.h): New include.
26710 (machine_function): Add sdmode_stack_slot field.
26711 (rs6000_alloc_sdmode_stack_slot): New function.
26712 (rs6000_instantiate_decls): Likewise.
26713 (rs6000_secondary_memory_needed_rtx): Likewise.
26714 (rs6000_check_sdmode): Likewise.
26715 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
26716 (TARGET_INSTANTIATE_DECLS): Likewise.
26717 (rs6000_hard_regno_mode_ok): Allow SDmode.
26718 (num_insns_constant): Likewise. Handle _Decimal32 constants.
26719 (rs6000_emit_move): Handle SDmode.
26720 (function_arg_advance): Likewise.
26721 (function_arg): Likewise.
26722 (rs6000_gimplify_va_arg): Likewise. Add special handling of
26723 SDmode var args for 32-bit compiles.
26724 (rs6000_secondary_reload_class): Handle SDmode.
26725 (rs6000_output_function_epilogue): Likewise.
26726 (rs6000_function_value): Simplify if statement.
26727 (rs6000_libcall_value): Likewise.
26728 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
26729 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
26730 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
26731 (movsd_hardfloat): New define_insn.
26732 (movsd_softfloat): Likewise.
26733 (movsd_store): Likewise.
26734 (movsd_load): Likewise.
26735 (extendsddd2): Likewise.
26736 (extendsdtd2): Likewise.
26737 (truncddsd2): Likewise.
26738 (movdd_hardfloat64): Fixup comment.
26739 (UNSPEC_MOVSD_LOAD): New constant.
26740 (UNSPEC_MOVSD_STORE): Likewise.
26742 2008-01-26 Jakub Jelinek <jakub@redhat.com>
26745 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
26747 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
26748 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
26749 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
26750 and TRUTH_XOR_EXPR.
26752 2008-01-26 David Edelsohn <edelsohn@gnu.org>
26755 * config.gcc: Separate AIX 5.3 from AIX 6.1.
26756 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26757 __LONGDOUBLE128 too.
26758 * config/rs6000/aix61.h: New file.
26760 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
26762 PR rtl-optimization/34959
26763 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
26764 popcount and parity rtxes the same mode as their operand.
26765 Truncate or extend the result to the return value's mode
26768 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
26771 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
26772 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
26773 to GOT_VERSION_REGNUM.
26774 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
26775 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
26776 * config/mips/mips.c (mips_emit_call_insn): New function.
26777 (mips_call_tls_get_addr): Call mips_expand_call directly.
26778 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
26780 (mips16_build_call_stub): Likewise. Return the call insn or null.
26781 (mips_expand_call): Update the call to mips16_build_call_stub
26782 accordingly and a remove redundant condition. Assert that MIPS16
26783 stubs do not use lazy binding. Use mips_emit_call_insn and return
26785 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
26787 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
26788 (mips_avoid_hazard): Remove hazard_set handling.
26789 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
26790 (UNSPEC_RESTORE_GP): ...this.
26791 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
26792 (FAKE_CALL_REGNO): Rename to...
26793 (GOT_VERSION_REGNUM): ...this.
26794 (type): Add "ghost" value. Add an associated insn reservation.
26795 (hazard_set): Remove.
26796 (exception_receiver): Rename to...
26797 (restore_gp): ...this and update the unspec identifier accordingly.
26798 (exception_receiver, nonlocal_got_receiver): New expanders.
26799 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
26800 FAKE_CALL_REGNO. Remove hazard_set attribute.
26801 (set_got_version, update_got_version): New patterns.
26803 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
26806 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
26808 2008-01-25 Joseph Myers <joseph@codesourcery.com>
26811 * doc/install.texi2html: Generate gcc-vers.texi.
26813 2008-01-25 DJ Delorie <dj@redhat.com>
26815 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
26817 2008-01-25 Joseph Myers <joseph@codesourcery.com>
26819 * config/c4x: Remove directory.
26820 * config.gcc (crx-*, mt-*): Mark obsolete.
26821 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
26822 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
26823 sh-*-rtemscoff*): Remove cases.
26824 * defaults.h (C4X_FLOAT_FORMAT): Remove.
26825 * real.c (encode_c4x_single, decode_c4x_single,
26826 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
26827 c4x_extended_format): Remove.
26828 * real.h (c4x_single_format, c4x_extended_format): Remove.
26829 * doc/extend.texi (interrupt, naked): Remove mention of attributes
26831 (Pragmas): Remove comment about c4x pragmas.
26832 * doc/install.texi (c4x): Remove target-specific instructions.
26833 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
26834 * doc/md.texi (Machine Constraints): Remove C4x documentation.
26835 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
26836 refer to C4x source files as examples.
26837 (C4X_FLOAT_FORMAT): Remove documentation.
26839 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
26841 * config/bfin/bfin.c (override_options): Reorder tests so that
26842 flag_pic gets enabled for -msep-data.
26844 2008-01-25 Richard Guenther <rguenther@suse.de>
26846 PR middle-end/32244
26847 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
26848 to its bitfield precision if required.
26850 2008-01-25 Jakub Jelinek <jakub@redhat.com>
26852 PR middle-end/33880
26853 * tree-nested.c (walk_omp_for): New function.
26854 (convert_nonlocal_reference, convert_local_reference): Call
26855 walk_omp_for on OMP_FOR.
26856 (convert_call_expr): Call walk_body on OMP_FOR's
26857 OMP_FOR_PRE_INIT_BODY.
26859 2008-01-25 Richard Guenther <rguenther@suse.de>
26861 PR tree-optimization/34966
26862 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
26863 default defs and PHI_NODEs we have to insert after the
26864 defining statement.
26866 2008-01-24 Nick Clifton <nickc@redhat.com>
26868 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
26869 Provide a default definition.
26870 (LIBGCC2_UNITS_PER_WORD): Likewise.
26872 * config/stormy16/stormy16.c: Include df.h for the prototype
26873 for df_regs_ever_live_p.
26874 (xstormy16_expand_builtin_va_start): Convert the stack offset
26875 into a component_ref and then use POINTER_PLUS_EXPR to add it
26876 to the incoming_virtual_args_rtx.
26877 (xstormy16_gimplify_va_arg_expr): Rename to
26878 xstormy16_gimplify_va_arg_expr.
26879 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
26880 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
26881 xstormy16_gimplify_va_arg_expr.
26882 Fix up some formatting issues.
26884 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
26885 Move to predicates.md.
26886 (xs_hi_general_operand): Likewise.
26887 (xs_hi_nonmemory_operand): Likewise.
26888 * config/stormy16/predicates.md:
26889 (xstormy16_carry_plus_operand): New predicate.
26890 (xs_hi_general_operand): New predicate.
26891 (xs_hi_nonmemory_operand): New predicate.
26892 * config/stormy16/stormy16-protos.h:
26893 (xstormy16_carry_plus_operand): Delete prototype.
26894 (xs_hi_general_operand): Likewise.
26895 (xs_hi_nonmemory_operand): Likewise.
26897 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
26898 modifiers as they are no longer needed and they can trigger
26899 reload spill failures.
26901 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
26902 with a match_operand in order to help reload.
26904 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
26905 constraint with 'e' for the 8th alternative as this version of
26906 the mov.w instruction only accepts the lower 8 registers.
26908 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
26911 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
26912 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
26915 2008-01-25 Jakub Jelinek <jakub@redhat.com>
26917 PR middle-end/33333
26918 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
26920 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
26922 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
26924 (remove_structure): Update allocations list before removing structure.
26926 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
26928 * ipa-struct-reorg.c (is_safe_cond_expr,
26929 create_new_stmts_for_cond_expr): Use integer_zerop function,
26930 that recognize not only zero-pointer, but zero-integer too.
26932 2008-01-25 Ben Elliston <bje@au.ibm.com>
26935 * fixproto: Escape "." in sed expression that strips leading "./".
26937 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
26940 * gcc.c (SWITCH_OK): Removed.
26941 (SWITCH_LIVE): Changed to bit.
26942 (SWITCH_FALSE): Likewise.
26943 (SWITCH_IGNORE): Likewise.
26944 (switchstr): Change live_cond to unsigned int.
26945 (process_command): Replace SWITCH_OK with 0.
26946 (do_self_spec): Likewise.
26947 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
26948 (give_switch): Likewise.
26949 (used_arg): Likewise.
26950 (do_spec_1): Set the SWITCH_IGNORE bit.
26951 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
26952 bits. Set the SWITCH_LIVE bit.
26954 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
26956 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
26958 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
26960 PR tree-optimization/34472
26961 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
26962 parameter to a "bool *" and set *DATA to false if there is
26963 an unsafe access. Do not delete the structure here.
26964 (check_cond_exprs): Delete it here instead.
26965 (check_cond_exprs, exclude_cold_structs): Do not increase
26966 I when removing a structure.
26968 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
26971 * config/i386/i386.c (ix86_expand_vector_init): Consider only
26972 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
26974 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
26976 PR middle-end/34934
26977 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
26978 a fixed vector for stack.
26980 2008-01-24 Ben Elliston <bje@au.ibm.com>
26983 * doc/gcc.texi (Software development): Add a direntry for g++.
26985 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
26987 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
26988 stale and straggling -fforce-addr comments above.
26990 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
26992 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
26993 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
26995 2008-01-23 Michael Matz <matz@suse.de>
26998 * dwarf2out.c (force_type_die): Use modified_type_die instead of
27001 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
27003 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
27004 malloc result type.
27006 2008-01-23 Anatoly Sokolov <aesok@post.ru>
27008 * config/avr/avr.c (avr_current_arch): New variable.
27009 (avr_arch_types): Add 'avr31' and 'avr51' entries.
27010 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
27011 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
27012 (avr_override_options): Init 'avr_current_arch'.
27013 (base_arch_s): Move from here...
27014 * config/avr/avr.h (base_arch_s): ... here. Add new members
27015 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
27016 'mega' to 'have_jmp_call'.
27017 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
27018 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
27020 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
27022 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
27023 MULTILIB_MATCHES): Ditto.
27025 2008-01-23 Richard Guenther <rguenther@suse.de>
27027 PR middle-end/31529
27028 * cgraphunit.c (cgraph_reset_node): Always mark the node
27029 not reachable if it is not queued already.
27031 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
27033 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
27034 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
27035 (cputype_selected): New static variable.
27036 (bfin_handle_option): Set it if -mcpu is used.
27037 (override_option): Select default set of workarounds if no cpu type
27038 selected on the command line.
27039 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
27041 From Michael Frysinger <michael.frysinger@analog.com>
27042 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
27043 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
27045 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
27046 for bf547, bf523, bf524, and bf526.
27047 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
27049 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
27050 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
27051 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
27052 __ADSPBF547__ and __ADSPBF54x__ for bf547.
27053 * doc/invoke.texi (Blackfin Options): Document that
27054 -mcpu now accept bf547, bf523, bf524, and bf526.
27056 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
27058 PR rtl-optimization/34628
27059 * combine.c (try_combine): Stop and undo after the first combination
27060 if an autoincrement side-effect on the first insn has effectively
27063 2008-01-22 David Edelsohn <edelsohn@gnu.org>
27066 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
27067 Offset addresses are not valid for Altivec or paired float modes.
27069 2008-01-22 Jakub Jelinek <jakub@redhat.com>
27072 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
27073 if DECL_INITIAL (decl) is error_mark_node.
27076 * c-common.c (handle_vector_size_attribute): Only allow
27077 integral, scalar float and fixed point types. Handle OFFSET_TYPE
27078 the same way as pointer, array etc. types.
27079 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
27082 * tree.c (build_type_attribute_qual_variant): Call
27083 build_qualified_type if attributes are equal, but quals are not.
27085 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27088 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
27089 * flags.h (warn_strict_aliasing): Remove.
27090 (warn_strict_overflow): Remove.
27091 * opts.c (warn_strict_aliasing): Remove.
27092 (warn_strict_overflow): Remove.
27093 * c-opts.c (c_common_handle_option): -Wall only sets
27094 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
27095 (c_common_post_options): Give default values to -Wstrict-aliasing
27096 and -Wstrict-overflow if they are uninitialized.
27097 * common.opt (Wstrict-aliasing): Specify Var and Init.
27098 (Wstrict-overflow): Likewise.
27100 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
27102 PR rtl-optimization/26854
27103 PR rtl-optimization/34400
27104 PR rtl-optimization/34884
27105 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
27107 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
27108 (df_rd_bb_info.expanded_lr_out): Deleted
27109 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
27110 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
27111 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
27112 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
27113 Removed code to allocate, initialize or free expanded_lr_out.
27114 (df_rd_bb_local_compute_process_def): Restructured to make more
27116 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
27117 sets if the sets are being trimmed.
27119 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
27122 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
27123 (as_vers): Likewise.
27124 * configure: Regenerated.
27126 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27128 PR middle-end/33092
27129 * tree-pass.h (pass_build_alias): New pass.
27130 * tree-ssa-alias.c (gate_build_alias): New.
27131 (pass_build_alias): New.
27132 * passes.c (init_optimization_passes): Add pass_build_alias after
27133 pass_create_structure_vars.
27135 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
27137 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
27138 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
27139 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
27140 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
27141 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
27142 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
27143 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
27144 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
27145 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
27146 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
27147 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
27148 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
27149 * config/s390/s390.md (FP_ALL): New mode iterator.
27150 (_d): New mode attribute.
27151 ("*signbit<mode>2>"): Changed mode of first operand.
27152 ("isinf<mode>2"): Changed mode of first operand.
27153 ("*TDC_insn"): Adaptation for DFP modes.
27155 2008-01-22 Ben Elliston <bje@au.ibm.com>
27157 * tree.c (check_qualified_type): Improve function description.
27159 2008-01-21 Jason Merrill <jason@redhat.com>
27162 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
27163 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
27166 2008-01-21 DJ Delorie <dj@redhat.com>
27168 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
27171 2008-01-21 Richard Guenther <rguenther@suse.de>
27173 PR middle-end/34856
27174 * tree-cfg.c (verify_expr): Allow all invariant expressions
27175 instead of just constant class ones as reference argument.
27176 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
27177 like any other constant.
27178 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
27180 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
27182 * regmove.c (fixup_match_1): Update call crossed frequencies.
27184 2008-01-21 Richard Guenther <rguenther@suse.de>
27187 * tree-inline.c (setup_one_parameter): Deal with mismatched
27188 types using a VIEW_CONVERT_EXPR.
27190 2008-01-21 Alon Dayan <alond@il.ibm.com>
27191 Olga Golovanevsky <olga@il.ibm.com>
27193 PR tree-optimization/34701
27194 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
27195 when the structure size is not a power of 2.
27197 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27199 * doc/install.texi: Add doc for --enable-checking=df.
27201 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
27203 PR rtl-optimization/34808
27204 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
27206 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
27208 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
27211 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
27213 PR rtl-optimization/26854
27214 PR rtl-optimization/34400
27215 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
27217 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
27218 (df_rd_bb_info.expanded_lr_out): New.
27219 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
27220 * loop_iv.c (iv_analysis_loop_init): Ditto.
27221 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
27222 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
27223 Added code to allocate, initialize or free expanded_lr_out.
27224 (df_rd_bb_local_compute_process_def): Restructured to make
27225 more understandable.
27226 (df_rd_confluence_n): Add code to do nothing with fake edges and
27227 code to no apply invalidate_by_call sets if the sets are being trimmed.
27228 (df_lr_local_finalize): Renamed to df_lr_finalize.
27229 (df_live_local_finalize): Renamed to df_live_finalize.
27231 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
27234 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
27235 deciding whether to use reciprocal instructions.
27237 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
27239 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
27240 dwarf2out_note_section_used if cold_text_section is NULL.
27242 2008-01-19 Jakub Jelinek <jakub@redhat.com>
27244 PR gcov-profile/34610
27245 * tree-cfg.c (make_edges): Mark both outgoing edges from
27246 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
27247 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
27248 from OMP_FOR and OMP_CONTINUE outgoing edges.
27250 * tree-profile.c (tree_profiling): Return early if
27251 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
27253 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
27254 from cfun to child_cfun.
27255 * function.h (struct function): Add after_tree_profile bit.
27257 2008-01-19 Anatoly Sokolov <aesok@post.ru>
27259 * config/avr/avr.S (_exit): Disable interrupt.
27261 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
27262 Steven Bosscher <stevenb.gcc@gmail.com>
27264 PR rtl-optimization/26854
27265 PR rtl-optimization/34400
27266 * df-problems.c (df_live_scratch): New scratch bitmap.
27267 (df_live_alloc): Allocate df_live_scratch when doing df_live.
27268 (df_live_reset): Clear the proper bitmaps.
27269 (df_live_bb_local_compute): Only process the artificial defs once
27270 since the order is not important.
27271 (df_live_init): Init the df_live sets only with the variables
27272 found live by df_lr.
27273 (df_live_transfer_function): Use the df_lr sets to prune the
27274 df_live sets as they are being computed.
27275 (df_live_free): Free df_live_scratch.
27277 2008-01-18 Ian Lance Taylor <iant@google.com>
27279 * common.opt: Add fmerge-debug-strings.
27280 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
27281 flag_merge_debug_strings rather than flag_merge_constants.
27282 * doc/invoke.texi (Option Summary): Mention
27283 -fmerge-debug-strings.
27284 (Debugging Options): Document -fmerge-debug-strings.
27286 2008-01-18 Ian Lance Taylor <iant@google.com>
27289 * tree.h (DECL_IS_OPERATOR_NEW): Define.
27290 (struct tree_function_decl): Add new field operator_new_flag.
27291 * tree-inline.c (expand_call_inline): When inlining a call to
27292 operator new, force the return value to go into a variable, and
27293 set DECL_NO_TBAA_P on that variable.
27294 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
27296 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
27299 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
27300 DWARF2_DEBUGGING_INFO.
27301 (dwarf2out_note_section_used): Ditto. Add prototype.
27302 (have_multiple_function_sections, text_section_used,
27303 cold_text_section_used, *cold_text_sections): Move declarations
27306 2008-01-17 Bob Wilson <bob.wilson@acm.org>
27308 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
27309 field and add signal_ra.
27310 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
27311 assignments to frame state pc. Move end of stack check after
27312 MD_FALLBACK_FRAME_STATE_FOR.
27313 (uw_update_context_1): Use frame state signal_regs if set, instead
27314 of checking signal_frame flag.
27315 (uw_update_context): Use frame state signal_ra if set.
27316 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
27317 * config/xtensa/linux-unwind.h: New file.
27319 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
27321 * modulo-sched.c (get_sched_window): Fix comment typo.
27323 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
27325 PR tree-optimization/34648
27326 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
27328 2008-01-17 Anatoly Sokolov <aesok@post.ru>
27330 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
27331 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
27333 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
27335 PR rtl-optimization/34400
27336 * df-core.c (df_worklist_dataflow_overeager,
27337 df_worklist_dataflow_doublequeue): New functions.
27338 (df_worklist_dataflow): Two different worklist solvers.
27339 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
27342 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27345 * doc/invoke.texi: Document the dependence on pthread for fopenmp
27346 and ftree-parallelize-loops.
27348 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
27350 PR rtl-optimization/34826
27351 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
27353 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
27355 * global.c (find_reg): Mark the eh regs as used if necessary.
27356 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
27357 * ra.h (struct allocno): no_eh_reg field added. Changed
27358 no_stack_reg type to bitfield.
27360 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
27362 * tree.c (substitute_in_expr): Add missing 'break'.
27364 2008-01-17 Richard Guenther <rguenther@suse.de>
27366 PR tree-optimization/34825
27367 * tree-ssa-math-opts.c (is_division_by): Do not recognize
27368 x / x as division to handle.
27370 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27372 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
27373 "-pthread" is specified.
27374 * pa-hpux11.h (LIB_SPEC): Likewise.
27376 2008-01-16 Janis Johnson <janis187@us.ibm.com>
27377 Peter Bergner <bergner@vnet.ibm.com>
27379 PR rtl-optimization/33796
27380 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
27382 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27384 PR libgfortran/34699
27385 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
27387 * pa-hpux10.h (LINK_SPEC): Likewise.
27388 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
27390 2008-01-16 Richard Guenther <rguenther@suse.de>
27392 PR middle-end/32628
27393 * fold-const.c (fold_convert_const_int_from_int): Do not
27394 set overflow if that occured only because of a sign extension
27395 change when converting from/to a sizetype with the same
27396 precision and signedness.
27398 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
27401 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
27402 location address to the correct place. Update copyright year.
27404 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27406 * lambda-code.c (lambda_transform_legal_p): Handle the case of
27407 no dependences in the dependence_relations vector.
27409 2008-01-16 Jan Hubicka <jh@suse.cz>
27411 PR rtl-optimization/31396
27412 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
27413 * cfg.c (dump_reg_info): Print it.
27414 * regs.h (struct reg_info_t): add freq_calls_crossed.
27415 (REG_FREQ_CALLS_CROSSED): New macro.
27416 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
27417 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
27418 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
27419 regmove_optimize): Update call crossed frequencies.
27420 * local-alloc.c (struct qty): Add freq_calls_crossed.
27421 (alloc_qty): Copute freq_calls_crossed.
27422 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
27423 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
27424 * ra.h (struct allocno): Add freq_calls_crossed.
27426 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27428 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
27429 libgomp when compiling with ftree-parallelize-loops.
27430 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
27432 2008-01-16 Richard Guenther <rguenther@suse.de>
27434 PR tree-optimization/34769
27435 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
27436 * tree.c (int_cst_value): Instead make this function more
27437 permissive in what it accepts as valid input. Document this
27438 function always sign-extends the value.
27440 2008-01-16 Jakub Jelinek <jakub@redhat.com>
27441 Richard Guenther <rguenther@suse.de>
27444 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
27445 (gimple_fold_indirect_ref_rhs): ... this.
27446 (gimple_fold_indirect_ref): New function with foldings
27447 that preserve lvalueness.
27448 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
27449 * tree-flow.h (gimple_fold_indirect_ref): Declare.
27450 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
27451 to fold an INDIRECT_REF, fall back to the old use of
27452 fold_indirect_ref_1.
27454 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27456 * tree-data-ref.c (subscript_dependence_tester_1): Call
27457 free_conflict_function.
27458 (compute_self_dependence): Same.
27460 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
27463 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
27464 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
27466 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
27467 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
27468 for DWARF2_UNWIND_INFO targets.
27470 2008-01-16 Richard Guenther <rguenther@suse.de>
27473 * c-typeck.c (common_pointer_type): Do not merge inconsistent
27474 type qualifiers for function types.
27476 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
27478 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
27479 loop_iterator li from previous commit.
27481 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
27483 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
27485 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
27487 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
27488 (parallelize_loops): Don't parallelize irreducible components.
27490 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27493 * c-opts (c_common_post_options): Do not enable CPP
27494 flag_pedantic_errors by default.
27496 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
27498 PR rtl-optimization/31944
27499 * cse.c (remove_pseudo_from_table): New function.
27500 (merge_equiv_classes): Use above function to remove pseudo-registers.
27501 (invalidate): Likewise.
27503 2008-01-13 Richard Guenther <rguenther@suse.de>
27505 PR middle-end/34601
27506 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
27507 instead of TYPE_MODE to deal with calls from expand_one_error_var.
27509 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
27511 * gcse.c (cprop_jump): Call validate_unshare_change instead of
27512 validate_change to unshare the source of the PC set.
27514 2008-01-12 Jan Hubicka <jh@suse.cz>
27516 PR middle-end/32135
27517 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
27518 references above array bounds. This might trigger bounds checks for
27519 pointers to arrays.
27521 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
27523 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
27524 new_replaceable_dependencies.
27526 2008-01-12 Doug Kwan <dougkwan@google.com>
27528 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
27529 instead of OPT_Wreturn_type in warning due to ignored return type
27531 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
27532 options included in -Wextra.
27533 * c.opt: New option -Wignored_qualifiers.
27534 * doc/invoke.texi (Warning Options, -Wextra): Add new option
27535 -Wignore_qualifiers.
27536 (-Wignored-qualifiers): Document.
27537 (-Wreturn-type): Remove description of functionality now handled
27538 by -Wignored-qualifiers.
27540 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
27543 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
27544 NOP_EXPR if it is between integral types with the same precision.
27546 2008-01-12 Jan Hubicka <jh@suse.cz>
27549 * invoke.texi (max-inline-recursive-depth): Fix default value.
27551 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
27553 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
27556 2008-01-11 Bob Wilson <bob.wilson@acm.org>
27558 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
27560 2008-01-11 James E. Wilson <wilson@specifix.com>
27563 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
27565 2008-01-11 Anatoly Sokolov <aesok@post.ru>
27567 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
27568 save/restore frame pointer register and don't use 'call-prologues'
27569 optimization in function with "OS_task" attribute.
27571 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
27573 PR middle-end/31309
27574 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
27575 when copying to memory.
27577 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
27579 PR rtl-optimization/30905
27580 * cfgcleanup.c: Include dce.h
27581 (crossjumps_occured): New global variable.
27582 (try_crossjump_bb): Exit loop after finding a fallthru edge.
27583 If something changed, set crossjumps_occured to true.
27584 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
27585 Don't add/remove fake edges to exit here...
27586 (cleanup_cfg): ...but do it here, when crossjumping.
27587 Run a fast DCE when successful crossjumps occured in the latest
27588 iteration of try_optimize_cfg.
27590 2008-01-11 Richard Guenther <rguenther@suse.de>
27592 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
27593 (struct vn_unary_op_s): Likewise.
27594 (vn_reference_insert): Free old reference on hash collision.
27596 2008-01-10 Raksit Ashok <raksit@google.com>
27598 PR rtl-optimization/27971
27599 * combine.c (find_split_point): Split PLUS expressions which are
27600 inside a MEM rtx, and whose first operand is complex.
27602 2008-01-10 DJ Delorie <dj@redhat.com>
27604 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
27605 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
27606 (m32c_hard_regno_ok): Call the underlying function.
27608 2008-01-10 Richard Guenther <rguenther@suse.de>
27610 PR middle-end/34683
27611 * tree-cfg.c (tree_merge_blocks): Do not go through the
27612 full-blown folding and stmt updating path if we just deal
27613 with virtual operands.
27614 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
27615 test for abnormal SSA_NAMEs.
27617 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
27619 PR middle-end/34641
27620 * reload.c (push_reload): Add assertions. All constants from
27621 reg_equiv_constant should have been used for replacing the respective
27623 (find_reloads_address): Invoke find_reloads_address_part for
27624 constant taken from the reg_equiv_constant array.
27626 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
27628 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
27629 field (valnum) the first in the struct. Replace bools with
27632 2008-01-10 Richard Guenther <rguenther@suse.de>
27634 PR tree-optimization/34651
27635 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
27636 types and ordering for masking and converting.
27638 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
27640 PR tree-optimization/34017
27641 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
27642 also for PHI_NODE expressions.
27644 2008-01-09 Jan Hubicka <jh@suse.cz>
27646 PR tree-optimization/34708
27647 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
27648 based on number of case labels.
27649 (init_inline_once): Remove switch_cost.
27650 * tree-inline.h (eni_weights_d): Remove switch_cost.
27652 2008-01-09 Richard Guenther <rguenther@suse.de>
27653 Andrew Pinski <andrew_pinski@playstation.sony.com>
27655 PR middle-end/30132
27656 * gimplify.c (gimplify_cond_expr): Do not create an addressable
27657 temporary if an rvalue is ok or an lvalue is not required.
27659 2008-01-09 Richard Guenther <rguenther@suse.de>
27661 PR middle-end/34458
27662 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
27663 adjust return type.
27665 2008-01-09 Richard Guenther <rguenther@suse.de>
27667 PR middle-end/34679
27668 * tree.c (host_integerp): Check for sizetype only if the
27669 type is an integer type.
27671 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
27674 * opts.c (decode_options): Disable inlining of functions called
27675 once if not in unit-at-a-time mode.
27677 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
27679 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
27681 2008-01-08 Richard Guenther <rguenther@suse.de>
27683 PR middle-end/31863
27684 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
27685 out early if the result will be unused.
27687 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
27692 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27693 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
27696 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
27698 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
27699 for vectorization tuned.
27701 2008-01-08 Richard Guenther <rguenther@suse.de>
27703 PR tree-optimization/34683
27704 * tree-ssa-operands.c (operand_build_cmp): Export.
27705 * tree-ssa-operands.h (operand_build_cmp): Declare.
27706 * tree-vn.c (vuses_compare): Remove.
27707 (sort_vuses): Use operand_build_cmp.
27708 (sort_vuses_heap): Likewise.
27709 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
27710 to re-use old VEC if available. Do not sort already sorted VUSEs.
27711 (vdefs_to_vec): Do not sort already sorted VDEFs.
27713 2008-01-08 Jakub Jelinek <jakub@redhat.com>
27715 PR middle-end/34694
27716 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
27718 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
27721 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
27722 limitations of reciprocal sequences on x86 targets.
27724 2008-01-08 Richard Guenther <rguenther@suse.de>
27726 PR tree-optimization/34683
27727 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
27729 2008-01-07 Jakub Jelinek <jakub@redhat.com>
27732 * config/darwin.c (darwin_mergeable_string_section): Don't use
27733 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
27735 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
27738 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
27739 negxf2. Macroize expander using X87MODEF mode iterator. Change
27740 predicates of op0 and op1 to register_operand.
27741 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
27742 expander using X87MODEF mode iterator. Change predicates of
27743 op0 and op1 to register_operand.
27744 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
27745 corresponding patterns and macroize using MODEF macro. Change
27746 predicates of op0 and op1 to register_operand and remove
27747 "m" constraint. Disparage "r" alternative with "!".
27748 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
27749 macroize using X87MODEF macro. Change predicates of op0 and op1
27750 to register_operand and remove "m" constraint. Disparage "r"
27751 alternative with "!".
27752 (absneg splitter with memory operands): Remove.
27753 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
27754 patterns and macroize using X87MODEF mode iterator.
27755 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
27756 Change predicate of op1 to register_operand.
27757 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
27758 for memory operands.
27760 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
27762 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
27764 2008-01-07 Richard Guenther <rguenther@suse.de>
27766 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
27769 2008-01-07 Richard Guenther <rguenther@suse.de>
27771 PR tree-optimization/34683
27772 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
27773 VOPs of the needed size to save memory. Use VEC_quick_push
27774 to save compile-time.
27775 (vdefs_to_vec): Likewise.
27777 2008-01-07 Sa Liu <saliu@de.ibm.com>
27779 * config/spu/spu.md (divdf3): Genetate inline code for double
27780 division. The implementation doesn't handle INF or NAN, therefore it
27781 only applies when -ffinite-math-only is given.
27783 2008-01-06 Paolo Carlini <pcarlini@suse.de>
27786 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
27787 * doc/cpp.texi ([Common Predefined Macros]): Document.
27789 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
27791 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
27792 order to use commutative addition instead of subtraction.
27794 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
27795 Mircea Namolaru <namolaru@il.ibm.com>
27796 Vladimir Yanovsky <yanov@il.ibm.com>
27797 Revital Eres <eres@il.ibm.com>
27799 PR tree-optimization/34263
27800 * tree-outof-ssa.c (process_single_block_loop_latch,
27801 contains_tree_r): New functions.
27802 (analyze_edges_for_bb): Call process_single_block_loop_latch
27803 function to empty single-basic-block latch block if possible.
27805 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27807 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
27809 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
27811 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
27813 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
27815 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
27817 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
27819 2008-01-05 Jakub Jelinek <jakub@redhat.com>
27821 PR tree-optimization/34618
27822 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
27825 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27828 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
27829 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
27830 Update copyright year.
27832 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
27833 Update copyright year.
27834 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
27837 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
27839 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
27840 edge does not point to current bb before changing need_assert.
27842 2008-01-04 Richard Guenther <rguenther@suse.de>
27844 PR middle-end/34029
27845 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
27846 for verifying purposes if they are is_gimple_min_invariant.
27848 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
27850 PR tree-optimization/34448
27851 PR tree-optimization/34465
27852 * gimplify.c (gimplify_init_constructor): Add new parameter
27853 notify_temp_creation. Use it.
27854 (gimplify_modify_expr_rhs): Take volatiles into account when
27855 optimizing constructors.
27856 Do not optimize constructors if gimplify_init_constructor will dump to
27858 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
27859 * gcc.c-torture/compile/pr34448.c: New.
27861 2008-01-04 Jakub Jelinek <jakub@redhat.com>
27863 PR gcov-profile/34609
27864 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
27865 return_slot if result is TREE_ADDRESSABLE.
27867 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
27869 * config/mips/mips.md (sqrt_condition): Tweak comment.
27870 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
27872 2008-01-03 Tom Tromey <tromey@redhat.com>
27875 * c-common.c (c_type_hash): Handle VLAs.
27877 2008-01-03 Jan Hubicka <jh@suse.cz>
27879 PR tree-optimization/31081
27880 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
27881 0 when inlining and not inlining to first basic block.
27882 (remap_decl): When var is initialized to 0, don't set default_def.
27883 (expand_call_inline): Set entry_bb.
27884 * tree-inline.h (copy_body_data): Add entry_bb.
27886 2008-01-03 Jakub Jelinek <jakub@redhat.com>
27889 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
27892 PR tree-optimization/29484
27893 * tree-inline.c (inline_forbidden_p_2): New function.
27894 (inline_forbidden_p): Disallow inlining if some static var
27895 has an address of a local LABEL_DECL in its initializer.
27896 * doc/extend.texi (Labels as Values): Document &&foo behaviour
27899 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
27901 PR tree-optimization/34635
27902 * tree-data-ref.c (add_other_self_distances): Make sure that the
27903 evolution step is constant.
27905 2008-01-03 Jakub Jelinek <jakub@redhat.com>
27907 PR middle-end/34608
27908 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
27910 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
27912 * tree-sra.c (scalarize_init): Insert the generate_element_init
27913 statements after the generate_element_zero statements.
27915 2008-01-02 Richard Guenther <rguenther@suse.de>
27917 PR middle-end/34093
27918 PR middle-end/31976
27919 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
27920 for very large number of operands instead of ICEing.
27922 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
27925 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
27926 while stack probing.
27928 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
27930 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
27933 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
27935 PR libmudflap/26442
27936 * tree-mudflap.c (mx_register_decls): Guard warning by
27937 !DECL_ARTIFICIAL check.
27939 2008-01-01 Jakub Jelinek <jakub@redhat.com>
27941 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
27942 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
27943 sse5_perm<mode>): Fix constraints.