1 2008-12-08 Steve Ellcey <sje@cup.hp.com>
3 * config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
4 (nonlocal_goto_receiver): New instruction.
6 2008-12-08 Jakub Jelinek <jakub@redhat.com>
9 * c-pretty-print.c (pp_c_expression): Handle BIND_EXPR.
12 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
13 VIEW_CONVERT_EXPR the same as CASE_CONVERT.
15 2008-12-08 Richard Henderson <rth@redhat.com>
18 * tree.h (TYPE_MODE): Invoke vector_type_mode when needed.
20 * c-decl.c (parser_xref_tag): Use it.
21 (finish_enum): Likewise.
22 * tree.c (build_pointer_type_for_mode): Likewise.
23 (build_reference_type_for_mode, build_index_type): Likewise.
24 (build_range_type, make_vector_type): Likewise.
25 (build_common_tree_nodes_2): Likewise.
26 * stor-layout.c (compute_record_mode): Likewise.
27 (finalize_type_size, layout_type, make_fract_type): Likewise.
28 (make_accum_type, initialize_sizetypes): Likewise.
29 (vector_type_mode): New.
30 * function.c (allocate_struct_function): Call
31 invoke_set_current_function_hook before querying anything else.
33 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Add avx.
35 2008-12-08 Luis Machado <luisgpm@br.ibm.com>
37 * alias.c (find_base_term): Synch LO_SUM handling with what
40 2008-12-08 Andrew Haley <aph@redhat.com>
41 Kamaraju Kusumanchi <raju.mailinglists@gmail.com>
43 * gimple.h (gimple_build_try): Fix declaration.
45 * builtins.c (fold_builtin_sqrt): Don't use a conditional operator.
46 * fixed-value.c (do_fixed_add): Likewise.
47 * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
49 2008-12-08 Jakub Jelinek <jakub@redhat.com>
52 * omp-low.c (use_pointer_for_field): Only call maybe_lookup_decl
53 on parallel and task contexts.
55 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
57 * gimple.c (recalculate_side_effects) <tcc_constant>: New case.
59 2008-12-07 Richard Guenther <rguenther@suse.de>
61 PR tree-optimization/38405
62 * tree-vrp.c (simplify_truth_ops_using_ranges): Make sure to
63 not sign-extend truth values.
65 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
67 * tree-sra.c (scalarize_use): Create another temporary with the proper
68 type for signed types in the use_all && !is_output bitfield case.
70 2008-12-06 Steven Bosscher <steven@gcc.gnu.org>
72 PR rtl-optimization/36365
73 * df-core.c (df_worklist_dataflow_overeager): Remove.
74 (df_worklist_dataflow): Don't call it, use double-queue only.
75 * params.def (PARAM_DF_DOUBLE_QUQUQ_THRESHOLD_FACTOR): Remove.
77 2008-12-06 Jakub Jelinek <jakub@redhat.com>
80 * tree-ssa-operands.c (get_expr_operands) <case BIT_FIELD_REF>: Set
81 gimple_set_has_volatile_ops if the BIT_FIELD_REF is volatile.
83 2008-12-07 Ben Elliston <bje@au.ibm.com>
85 * gthr-single.h (__gthread_once): Adjust prototype to match all
86 other gthreads models.
88 2008-12-06 Jakub Jelinek <jakub@redhat.com>
90 * config/i386/i386.c (override_options): Use CPU_AMDFAM10
91 instead of PROCESSOR_AMDFAM10 for barcelona's schedule.
94 * fold-const.c (fold_unary) <CASE_CONVERT>: Don't convert MULT_EXPR
95 operands to mult_type if it isn't narrower than op0's type.
97 2008-12-06 Jan Hubicka <jh@suse.cz>
98 Jakub Jelinek <jakub@redhat.com>
100 PR tree-optimization/38074
101 * cgraphbuild.c (compute_call_stmt_bb_frequency): Fix handling of 0
103 * predict.c (combine_predictions_for_bb): Ignore predictor predicting
104 in both dirrection for first match heuristics.
105 (tree_bb_level_predictions): Disable noreturn heuristic when there
106 is no returning path.
108 2008-12-05 Bernd Schmidt <bernd.schmidt@analog.com>
110 PR rtl-optimization/38272
111 * reload1.c (choose_reload_regs): Keep reload_spill_index correct
114 2008-12-05 Jakub Jelinek <jakub@redhat.com>
117 * c-pretty-print.c (pp_c_postfix_expression): Handle BIT_FIELD_REF.
118 (pp_c_expression): Likewise.
120 2008-12-05 Michael Meissner <meissner@linux.vnet.ibm.com>
123 * c-parser.c (struct c_token): Make pragma_kind 8 bits.
125 2008-12-05 Jakub Jelinek <jakub@redhat.com>
128 * fold-const.c (make_bit_field_ref): Change bitpos and bitsize
129 arguments to HOST_WIDE_INT. If type has different signedness
130 than unsignedp or different precision from bitsize, create
131 the right type for BIT_FIELD_REF and cast to type.
132 (fold_truthop): Change first_bit and end_bit to HOST_WIDE_INT.
135 2008-03-05 Richard Guenther <rguenther@suse.de>
137 * fold-const.c (fold_truthop): Remove code generating
138 BIT_FIELD_REFs of structure bases.
139 (fold_binary): Likewise.
140 (make_bit_field_ref): Remove.
141 (optimize_bit_field_compare): Remove.
142 (all_ones_mask_p): Remove.
144 2008-12-05 Jakub Jelinek <jakub@redhat.com>
146 * tree-sra.c (sra_explode_bitfield_assignment): Always
147 call unsigned_type_for, if the precision is higher than
148 needed, call build_nonstandard_integer_type.
151 * function.c (assign_parm_find_stack_rtl): If promoted_mode
152 is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for
156 * builtins.c (expand_builtin_apply_args): Put before parm_birth_insn
157 only if internal_arg_pointer is a non-virtual pseudo.
159 2008-12-05 Joseph Myers <joseph@codesourcery.com>
161 * config/rs6000/rs6000.md (move_from_CR_gt_bit): Enable for
162 TARGET_HARD_FLOAT && !TARGET_FPRS, not TARGET_E500.
163 * config/rs6000/spe.md (e500_cr_ior_compare): Likewise.
165 2008-12-05 Jakub Jelinek <jakub@redhat.com>
167 PR tree-optimization/37716
168 * gimplify.c (gimplify_expr): Allow COND_EXPR if
169 gimplify_ctxp->allow_rhs_cond_expr.
171 2008-12-05 Uros Bizjak <ubizjak@gmail.com>
173 * config/alpha/alpha.c (alpha_fold_vector_minmax): Create
174 VIEW_CONVERT_EXPR to convert output to long_integer_type_node.
176 (alpha_emit_conditional_branch): Do not generate direct branch
177 for UNORDERED comparisons.
179 2008-12-05 Andreas Schwab <schwab@suse.de>
181 * config/rs6000/linux-unwind.h (frob_update_context): Check for
184 2008-12-05 Jakub Jelinek <jakub@redhat.com>
187 * fold-const.c (fold_checksum_tree): Change buf type to union
190 2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
193 * Makefile.in (LIBS): Remove GMPLIBS, CLOOGLIBS and PPLLIBS.
195 (cc1-dummy, cc1): Add BACKENDLIBS, remove GMPLIBS.
197 2008-12-05 Ben Elliston <bje@au.ibm.com>
199 * c-parser.c (c_parser_enum_specifier): Initialise ident_loc and
201 (c_parser_initelt): Initialise des_loc and ellipsis_loc.
203 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
204 Gary Funck <gary@intrepid.com>
206 * cse.c (lookup_as_function): Delete mode frobbing code.
207 (equiv_constant): Re-implement it there for SUBREGs.
209 2008-12-04 Richard Guenther <rguenther@suse.de>
212 * Makefile.in (tree-ssa-alias-warnings.o): Remove.
213 (tree-ssa-structalias.o): Remove errors.h dependency.
214 (tree-ssa-reassoc.o): Likewise.
215 * tree-ssa-reassoc.c: Do not include errors.h.
216 * tree-ssa-alias-warnings.c: Remove.
217 * tree-ssa-alias.c (compute_may_aliases): Remove call to
218 strict_aliasing_warning_backend.
219 * tree-ssa-structalias.c (emit_pointer_definition): New function.
220 (emit_alias_warning): Likewise.
221 (set_uids_in_ptset): Warn for clear cases of type-punning.
222 * tree-inline.c (remap_gimple_op_r): Preserve TREE_NO_WARNING
225 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
227 * cse.c (equiv_constant): Fix pasto.
229 2008-12-04 Nick Clifton <nickc@redhat.com>
231 * config/stormy16/stormy16.md: Remove extraneous spaces and quotes.
232 * config/stormy16/stormy16.c: Remove extraneous spaces and fix up
233 formatting of quotes.
235 2008-12-04 Jakub Jelinek <jakub@redhat.com>
238 * fold-const.c (fold_checksum_tree): Allow modification of
241 2008-12-03 Jakub Jelinek <jakub@redhat.com>
244 * tree-ssa-ccp.c (ccp_fold_builtin): Bail out if the builtin doesn't
245 have the right number of arguments.
247 2008-12-03 Richard Guenther <rguenther@suse.de>
250 * gimplify.c (is_gimple_mem_or_call_rhs): Remove work-around for
253 2008-12-03 Tomas Bily <tbily@suse.cz>
256 * tree-loop-distribution.c (build_size_arg): New function.
257 (generate_memset_zero): Checks if dr_analyze_innermost succeed.
258 Reorganized generating of stmts.
259 * testsuite/gcc.dg/tree-ssa/pr38250.c: New file.
260 * tree-data-ref.c (dr_analyze_innermost): Returns bool.
261 Indicate if analysis succeed.
262 * tree-data-ref.h (dr_analyze_innermost): Returns bool.
263 * tree-predcom.c (valid_initializer_p, find_looparound_phi):
264 Uses new definition of dr_analyze_innermost.
266 2008-12-03 Ben Elliston <bje@au.ibm.com>
268 * tree-ssa-pre.c (do_regular_insertion): Initialise edoubleprime.
270 2008-12-03 Jakub Jelinek <jakub@redhat.com>
272 PR tree-optimization/37716
273 * tree-sra.c (sra_build_assignment): For scalar bitfield SRC construct
274 all the needed operations as trees and gimplify_assign it to dst.
277 * configure.ac (gcc_cv_readelf): Look for readelf.
278 (gcc_cv_as_cfi_advance_working): Check for working
279 cfi advances with code alignment factor > 1.
280 (HAVE_GAS_CFI_DIRECTIVE): Don't define if cfi advances
282 * configure: Regenerated.
284 2008-12-03 Eric Botcazou <ebotcazou@adacore.com>
285 Jakub Jelinek <jakub@redhat.com>
286 Andrew Pinski <andrew_pinski@playstation.sony.com>
288 PR rtl-optimization/38281
289 * combine.c (distribute_notes): When invoking SET_INSN_DELETED on i2,
290 set it to NULL_RTX afterwards.
292 * emit-rtl.c (set_insn_deleted): Fix formatting.
294 2008-12-02 Richard Sandiford <rdsandiford@googlemail.com>
296 * config/mips/mips.c (mips_expand_builtin): Fix the mode of the
298 * config/mips/mips.md (IMOVE32): New mode iterator.
299 (movsi): Generalize with IMOVE32.
300 (*movsi_internal): Likewise.
301 (*mov<mode>_mips16): Likewise.
304 2008-12-02 Nathan Sidwell <nathan@codesourcery.com>
305 Maxim Kuvyrkov <maxim@codesourcery.com>
307 * config/m68k/lb1sf68.asm (PICCALL, PICJUMP): Use GOT instead of
308 PC-relative addressing when compiling for uclinux PIC.
309 (__cmpdf_internal, __cmpsf_internal): Hide.
310 (__cmpdf, __cmpsf): Use PIC call sequence.
312 2008-12-02 Andreas Tobler <a.tobler@schweiz.org>
313 Jack Howarth <howarth@bromo.med.uc.edu>
315 * config/i386/t-darwin64: Add m32 multilib support.
317 2008-12-02 Jack Howarth <howarth@bromo.med.uc.edu>
319 * testsuite/gcc.dg/darwin-comm.c: Expand to darwin10 and later.
321 2008-12-02 Jakub Jelinek <jakub@redhat.com>
324 * builtins.c (fold_builtin_memory_op): Convert len to sizetype
325 before using it in POINTER_PLUS_EXPR.
327 2008-12-02 Richard Guenther <rguenther@suse.de>
329 PR tree-optimization/38359
330 * fold-const.c (fold_binary): Fold -1 >> x to -1 only for
333 2008-12-02 Martin Jambor <mjambor@suse.cz>
336 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not check
338 (forward_propagate_addr_into_variable_array_index): Check that the
339 offset is not computed from a MULT_EXPR, use is_gimple_assign rather
340 than the gimple code directly.
342 2008-12-02 Ben Elliston <bje@au.ibm.com>
344 * config/spu/float_disf.c (__floatdisf): Prototype.
345 * config/spu/float_unsdisf.c (__float_undisf): Likewise.
346 * config/spu/float_unssidf.c (__float_unssidf): Constify cast.
347 * config/spu/float_unsdidf.c (__float_unsdidf): Likewise.
349 2008-12-02 DJ Delorie <dj@redhat.com>
351 * config/stormy16/stormy16.h (INCOMING_FRAME_SP_OFFSET): Negate.
352 (DWARF_CIE_DATA_ALIGNMENT): Define.
354 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout):
355 Invert add/sub for INCOMING_FRAME_SP_OFFSET.
356 (xstormy16_expand_prologue): Likewise.
357 (xstormy16_expand_builtin_va_start): Likewise.
358 (xstormy16_gimplify_va_arg_expr): Likewise.
360 2008-12-02 Jakub Jelinek <jakub@redhat.com>
363 * builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs
364 potentially returned from folding memcpy.
365 (expand_builtin_stpcpy_args): Similarly for folding strcpy.
366 (fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored.
368 2008-12-02 Danny Smith <dannysmith@users.sourceforge.net>
371 * config/i386/winnt.c (i386_pe_encode_section_info): Condition stdcall
372 decoration of function RTL names here on Ada language.
374 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
376 PR rtl-optimization/38280
377 * ira-build.c (loop_is_inside_p, regno_allocno_order_compare_func,
378 ira_rebuild_regno_allocno_list): New functions.
379 (regno_allocnos): New static variable.
380 (remove_unnecessary_allocnos): Allocate/deallocate regno_allocnos.
381 Call ira_rebuild_regno_allocno_list.
383 2008-12-01 David Daney <ddaney@caviumnetworks.com>
384 Adam Nemet <anemet@caviumnetworks.com>
386 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add
387 LINUX_DRIVER_SELF_SPECS.
389 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
391 PR rtl-optimization/37514
392 * reload1.c (reload_as_needed): Invalidate reg_last_reload
395 2008-12-01 Jakub Jelinek <jakub@redhat.com>
398 * c-omp.c (c_finish_omp_for): Only transform pointer
399 ++ or -- into MODIFY_EXPR if second argument is non-NULL.
401 PR rtl-optimization/38245
402 * tree-vrp.c (abs_extent_range): New function.
403 (extract_range_from_binary_expr): Compute range
404 for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE
405 or includes zero or if vr1 is VR_RANGE and op0 has some
408 2008-12-01 Uros Bizjak <ubizjak@gmail.com>
411 * config/alpha/alpha.c (alpha_split_atomic_op): Properly handle NAND
412 case by calculating ~(new_reg & val) instead of (~new_reg & val).
413 * config/alpha/sync.md (sync_nand<mode>): Change insn RTX
414 to (not:I48MODE (and:I48MODE (...))).
415 (sync_old_nand<mode>): Ditto.
416 (sync_new_nand<mode>): Ditto.
418 2008-12-01 Nick Clifton <nickc@redhat.com>
420 * config/stormy16/stormy16.md (CARRY_REG): New constant.
421 Replace uses of the "y" register class with direct references to
422 the CARRY_REG register.
423 * config/stormy16/stormy16.c: Replace clobbers of a BImode scratch
424 register with clobbers of the carry register.
425 (xstormy16_secondary_reload_class): Do not return CARRY_REGS.
426 (xstormy16_split_cbranch): Remove redundant carry parameter.
427 (xstormy16_expand_arith): Likewise.
428 * config/stormy16/stormy16.h (enum reg_class): Remove CARRY_REGS.
429 (IRA_COVER_CLASSES, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
430 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
431 (CARRY_REGNUM): Define.
432 * config/stormy16/stormy16-protos.h (xstormy16_split_cbranch):
434 (xstormy16_expand_arith): Likewise.
436 2008-12-01 Chen Liqin <liqin.chen@sunplusct.com>
438 * config/score/score.h (IRA_COVER_CLASSES): Define.
440 2008-11-30 Eric Botcazou <ebotcazou@adacore.com>
443 * config/sparc/sparc.md (divsi3 expander): Remove constraints.
444 (divsi3_sp32): Add new alternative with 'K' for operand #2.
445 (cmp_sdiv_cc_set): Factor common string.
446 (udivsi3_sp32): Add new alternative with 'K' for operand #2.
448 (cmp_udiv_cc_set): Factor common string.
450 2008-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
453 * varasm.c (emutls_finish): Fix common registration.
455 2008-11-29 Jakub Jelinek <jakub@redhat.com>
458 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
460 2008-11-29 David Edelsohn <edelsohn@gnu.org>
462 * config/rs6000/rs6000.c (rs6000_emit_sync): Remove support for
463 operand wrapped in NOT. Emit NAND as (ior (not X) (not Y)).
464 (rs6000_split_atomic_op): Emit NAND as (ior (not X) (not Y)).
465 * config/rs6000/sync.md (sync_nand<mode>): Represent NAND in RTL.
466 Call rs6000_emit_sync with CODE=NOT and unmodified operands.
467 Ignore sub-word case for now.
468 (sync_nand<mode>_internal): Represent NAND in RTL.
469 (sync_old_nand<mode): Same.
470 (sync_old_name<mode>_internal): Same.
471 (sync_new_nand<mode>): Same.
472 (sync_new_nand<mode>_internal): Same.
473 (sync_boolcshort_internal): Expect NAND.
475 2008-11-28 Richard Guenther <rguenther@suse.de>
477 PR tree-optimization/37955
478 PR tree-optimization/37742
479 * tree-vect-transform.c (vectorizable_store): Remove assert for
481 (vectorizable_load): Likewise.
483 2008-11-27 Richard Guenther <rguenther@suse.de>
485 * tree-ssa-structalias.c (intra_create_variable_infos): Make
486 a constraint for the static chain parameter.
488 2008-11-27 Bernd Schmidt <bernd.schmidt@analog.com>
490 * config/bfin/bfin.opt (micplb): New option.
491 * config/bfin/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Set it.
492 * config/bfin/bfin-protos.h (WA_INDIRECT_CALLS,
493 ENABLE_WA_INDIRECT_CALLS): New macros.
494 * config/bfin/bfin.c (bfin_cpus): Add WA_INDIRECT_CALLS to
496 (indirect_call_p): New function.
497 (workaround_speculation): Handle anomaly 05-00-0426 when
498 ENABLE_WA_INDIRECT_CALLS is true.
499 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
500 __WORKAROUND_INDIRECT_CALLS if ENABLE_WA_INDIRECT_CALLS.
501 * doc/invoke.texi (Blackfin Options): Document -micplb.
503 2008-11-26 DJ Delorie <dj@redhat.com>
505 * config/m32c/mov.md ("extendhipsi2"): New.
507 * config/m32c/bitops.md (bset_qi): Add memsym_operand predicate.
509 * config/m32c/bitops.md (andhi3_24, iorhi3_24): Don't prefer HL class.
510 * config/m32c/mov.md (zero_extendqihi2): Likewise.
512 2008-11-26 Adam Nemet <anemet@caviumnetworks.com>
514 * config/mips/mips.md (clear_hazard): Rename to
515 clear_hazard_<mode>. Use mode-specific addition.
516 (clear_cache): Rename gen_clear_hazard to gen_clear_hazard_si
517 or gen_clear_hazard_di depending on the size of Pmode.
519 2008-11-26 DJ Delorie <dj@redhat.com>
521 * configure.ac: Test m32c-elf-gas for .loc.
522 * configure: Likewise.
524 2008-11-26 Janis Johnson <janis187@us.ibm.com>
527 * doc/sourcebuild.texi (Test Directives): Add dg-timeout and
530 2008-11-26 Uros Bizjak <ubizjak@gmail.com>
532 * config/i386/sync.md (memory_barrier_nosse): Disable also for
533 TARGET_64BIT. Remove special asm template for TARGET_64BIT case.
534 (memory_barrier): Do not generate memory_barrier_nosse instruction
536 * config/i386/sse.md (*sse2_mfence): Also enable for TARGET_64BIT.
538 2008-11-26 Fredrik Unger <fred@tree.se>
540 * config/soft-fp/floatuntisf.c (__floatuntisf): Correct
541 function name from __floatundisf.
542 * config/soft-fp/fixdfti.c (__fixdfti): Correct argument type to
545 2008-11-25 Daniel Berlin <dberlin@dberlin.org>
546 Richard Guenther <rguenther@suse.de>
548 PR tree-optimization/37869
549 * tree-ssa-structalias.c (struct constraint_graph): Remove
550 pt_used and number_incoming members.
551 (build_pred_graph): Do not allocate them.
552 (condense_visit): Do not use them.
553 (label_visit): Likewise.
554 (free_var_substitution_info): Do not free them.
556 2008-11-25 Vladimir Makarov <vmakarov@redhat.com>
558 * doc/invoke.texi (ira-max-loops-num): Change semantics.
560 * ira-int.h (struct ira_loop_tree_node): New member to_remove_p.
562 * ira-color.c (allocno_spill_priority): New function.
563 (remove_allocno_from_bucket_and_push, push_allocno_to_spill):
564 Print more info about the spilled allocno.
565 (push_allocnos_to_stack): Use allocno_spill_priority. Add more
568 * ira-build.c (loop_node_to_be_removed_p): Remove.
569 (loop_compare_func, mark_loops_for_removal): New functions.
570 (remove_uneccesary_loop_nodes_from_loop_t): Use member
572 (remove_unnecessary_allocnos): Call mark_loops_for_removal.
574 * ira.c (ira): Don't change flag_ira_algorithm.
576 * params.def (ira-max-loops-num): Change the value.
578 2008-11-25 Maxim Kuvyrkov <maxim@codesourcery.com>
580 * config/m68k/m68k.md (extendsidi2, extendsidi2_mem): Merge, clean up.
581 Disable unsupported alternative for ColdFire,
582 add new alternative that ColdFire can handle.
584 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
586 * regrename.c (merge_overlapping_regs): Add registers artificially
587 defined at the top of the basic block to the set of live ones just
588 before the first insn.
590 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
591 Joey Ye <joey.ye@intel.com>
594 * config/i386/i386.c (ix86_function_ok_for_sibcall): Return
595 false if we need to align the outgoing stack.
596 (ix86_update_stack_boundary): Check parm_stack_boundary.
598 2008-11-25 Richard Guenther <rguenther@suse.de>
602 * tree-ssa-alias.c (struct alias_info): Remove written_vars.
603 Remove dereferenced_ptrs_store and dereferenced_ptrs_load
604 in favor of dereferenced_ptrs.
605 (init_alias_info): Adjust.
606 (delete_alias_info): Likewise.
607 (compute_flow_insensitive_aliasing): Properly
608 include all aliased variables.
609 (update_alias_info_1): Use dereferenced_ptrs.
610 (setup_pointers_and_addressables): Likewise.
611 (get_smt_for): Honor ref-all pointers and pointers with known alias
613 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers.
615 2008-11-25 Uros Bizjak <ubizjak@gmail.com>
618 * config/i386/sync.md (memory_barrier_nosse): New insn pattern.
619 (memory_barrier): Generate memory_barrier_nosse insn for !TARGET_SSE2.
621 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
623 * config/m68k/m68k.md (cmpdi): Use (scratch) instead of pseudo.
625 2008-11-24 Richard Sandiford <rdsandiford@googlemail.com>
627 * config/mips/mips.h (ASM_OUTPUT_DEBUG_LABEL): Define.
629 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
632 * config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes.
633 (addsi_lshrsi_31): Add ColdFire-friendly alternatives.
635 2008-11-24 Uros Bizjak <ubizjak@gmail.com>
637 * config/i386/i386.md (UNSPECV_CMPXCHG): Rename from
638 UNSPECV_CMPXCHG_[12].
639 * config/i386/sync.md: Use UNSPECV_CMPXCHG instead of
640 UNSPECV_CMPXCHG_[12].
643 * config/i386/sync.md (memory_barrier): New expander.
645 2008-11-24 Jakub Jelinek <jakub@redhat.com>
648 * dse.c (find_shift_sequence): Optimize extraction from a constant.
650 2008-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
652 * pa.c (function_arg): Revert 2008-10-26 change.
654 2008-11-23 Helge Deller <deller@gmx.de>
656 * pa/linux-atomic.c (EBUSY): Define if not _LP64.
657 (__kernel_cmpxchg): Return -EBUSY if the kernel LWS call
658 succeeded and lws_ret is not equal to oldval.
660 2008-11-23 Kaz Kojima <kkojima@gcc.gnu.org>
662 * config/sh/sh.md (consttable_4): Call mark_symbol_refs_as_used.
664 2008-11-22 Andreas Schwab <schwab@suse.de>
666 * varasm.c (default_file_start): Suppress ASM_APP_OFF also with
669 2008-11-22 Adam Nemet <anemet@caviumnetworks.com>
671 * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_<mode>.
672 Use constant 1 as the operand.
673 * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode.
674 Rename gen_rdhwr to gen_rdhwr_synci_step_si or
675 gen_rdhwr_synci_step_di depending on the size of Pmode.
677 2008-11-22 Uros Bizjak <ubizjak@gmail.com>
680 * config/i386/i386.md (SWI248): New mode iterator.
681 (SWI32): Remove mode iterator.
682 (popcount<mode>2): Rename from popcounthi2, popcountsi2 and
683 popcounthi2 insn patterns. Macroize pattern using SWI248 mode
684 iterator. Generate popcnt mnemonic without mode extensions
685 for Darwin x86 targets.
686 (*popcount<mode>2_cmp): Ditto.
687 (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
688 extensions for Darwin x86 targets.
690 2008-11-22 Eric Botcazou <ebotcazou@adacore.com>
692 * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
693 only if HAVE_AS_SPARC_UA_PCREL is defined.
695 2008-11-22 Richard Sandiford <rdsandiford@googlemail.com>
697 * ira-costs.c (find_allocno_class_costs): Work out the maximum
698 allocno_costs value of the classees with the lowest total_costs
699 value. Use this to set ALLOCNO_COVER_CLASS_COST here...
700 (setup_allocno_cover_class_and_costs): ...rather than here.
701 Use the ALLOCNO_COVER_CLASS_COST for all registers in the
704 2008-11-22 Jakub Jelinek <jakub@redhat.com>
707 * builtins.c (expand_builtin_apply_args): Emit sequence before
708 parm_birth_insn instead of after entry_of_function's first insn.
711 * function.c (assign_parm_remove_parallels): Pass
712 data->passed_type as third argument to emit_group_store.
715 * final.c (mark_symbol_refs_as_used): New function.
716 * output.h (mark_symbol_refs_as_used): New prototype.
717 * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed.
718 (s390_output_pool_entry): Use mark_symbol_refs_as_used.
719 * config/arm/arm.md (consttable_4): Likewise.
722 * doc/invoke.texi: Adjust wording of -mcmodel=medium description.
724 2008-11-21 Jakub Jelinek <jakub@redhat.com>
727 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
728 propagate x = &a into *x = b if conversion from b to a's type is
731 2008-11-21 Eric Botcazou <ebotcazou@adacore.com>
733 * caller-save.c (insert_one_insn): Take into account REG_INC notes
734 for the liveness computation of the new insn.
736 2008-11-21 DJ Delorie <dj@redhat.com>
738 * config/stormy16/stormy16.md (movqi_internal, movhi_internal):
739 Moves to/from below100 space (W) can only use r0-r7.
741 2008-11-21 Paolo Carlini <paolo.carlini@oracle.com>
744 * doc/invoke.texi (Optimization Options): Fix typo.
746 2008-11-21 H.J. Lu <hongjiu.lu@intel.com>
747 Xuepeng Guo <xuepeng.guo@intel.com>
749 * config.gcc (extra_headers): For x86 and x86-64, remove
750 gmmintrin.h, add immintrin.h and avxintrin.h.
752 * config/i386/gmmintrin.h: Renamed to ...
753 * config/i386/avxintrin.h: This. Issue an error if
754 _IMMINTRIN_H_INCLUDED is undedined.
756 * config/i386/immintrin.h: New.
758 2008-11-21 Jakub Jelinek <jakub@redhat.com>
761 * reload1.c (eliminate_regs_in_insn): For trunc_int_for_mode use
762 mode of PLUS, not mode of the eliminated register.
764 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
766 * config/i386/mmx.md (mmx_nand<mode>3): Rename to mmx_andnot<mode>3.
767 * config/i386/sse.md (avx_nand<mode>3): Rename to avx_andnot<mode>3.
768 (<sse>_nand<mode>3): Rename to <sse>_andnot<mode>3.
769 (sse2_nand<mode>3): Rename to sse2_andnot<mode>3.
770 (*sse_nand<mode>3): Rename to *sse_andnot<mode>3.
771 (*avx_nand<mode>3): Rename to *avx_andnot<mode>3.
772 (*nand<mode>3): Rename to *andnot<mode>3.
773 (*nandtf3): rename to *andnottf3.
774 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_PANDN]:
775 Use CODE_FOR_mmx_andnotv2si3.
776 [IX86_BUILTIN_ANDNPS]: Use CODE_FOR_sse_andnotv4sf3.
777 [IX86_BUILTIN_ANDNPD]: Use CODE_FOR_sse2_andnotv2df3.
778 [IX86_BUILTIN_PANDN128]: Use CODE_FOR_sse2_andnotv2di3.
779 [IX86_BUILTIN_ANDNPS256]: Use CODE_FOR_avx_andnotv8sf3.
780 [IX86_BUILTIN_ANDNPD256]: Use CODE_FOR_avx_andnotv4df3.
782 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
785 * config/ia64/ia64.c (ia64_expand_atomic_op): Properly handle NAND
786 case by calculating ~(new_reg & val) instead of (~new_reg & val).
787 * config/ia64/sync.md (sync_nand<mode>): Change insn RTX
788 to (not:IMODE (and:IMODE (...))).
789 (sync_old_nand<mode>): Ditto.
790 (sync_new_nand<mode>): Ditto.
792 2008-11-20 Joseph Myers <joseph@codesourcery.com>
794 * config/arm/thumb2.md (thumb2_casesi_internal,
795 thumb2_casesi_internal_pic): Use earlyclobber for scratch operand 4.
797 2008-11-20 Andreas Krebbel <krebbel1@de.ibm.com>
799 * gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic
800 nand to the changed 4.4 semantic.
802 2008-11-20 Jakub Jelinek <jakub@redhat.com>
805 * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
806 (fold_builtin_memory_op): Handle even the case where just one
807 of src and dest is an address of a var decl component, using
808 TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
809 and readonly_data_expr src check.
810 * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
813 PR rtl-optimization/36998
814 * dwarf2out.c (stack_adjust_offset): Add cur_args_size and cur_offset
815 arguments. Handle sp = reg and (set (foo) (mem (pre_inc (reg sp)))).
816 (compute_barrier_args_size_1, dwarf2out_frame_debug_expr): Adjust
817 stack_adjust_offset callers.
818 (dwarf2out_stack_adjust): Likewise. Handle insns in annulled
820 (compute_barrier_args_size): Handle insns in annulled branches
823 2008-11-20 Uros Bizjak <ubizjak@gmail.com>
826 * config/i386/i386.c (classify_argument) [integer mode size <= 64bit]:
827 Handle cases when integer argument crosses argument register boundary.
829 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
832 * config.gcc (i[34567]86-*-solaris2*): Don't include
833 i386/t-crtstuff here.
834 Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host.
835 * config/i386/t-sol2: Move to libgcc/config/i386.
837 2008-11-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
840 * tlink.c: Include "libiberty.h".
841 (initial_cwd): Change type into char *.
842 (tlink_init): Call getpwd instead of getcwd.
844 2008-11-19 Zdenek Dvorak <ook@ucw.cz>
846 PR rtl-optimization/32283
847 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base
848 of the induction variable to decide whether it may wrap.
849 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the
850 initialization of the bound before the loop.
851 * simplify-rtx.c (simplify_binary_operation_1): Add two
852 simplifications regarding AND.
853 (simplify_plus_minus): Only fail if no simplification is possible.
854 * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple.
856 2008-11-20 Jakub Jelinek <jakub@redhat.com>
859 * gimplify.c (gimplify_call_expr): Defer most of the cannot inline
860 checking until GIMPLE lowering.
861 * gimple-low.c (check_call_args): New function.
862 (lower_stmt) <case GIMPLE_CALL>: Call it.
864 2008-11-19 Adam Nemet <anemet@caviumnetworks.com>
866 * config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize
867 with the same type as the first operand of the AND expression.
869 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
872 * ira-int.h (struct ira_loop_tree_node): New member
873 entered_from_non_parent_p.
875 * ira-color.c (print_loop_title): Print loop bbs.
877 * ira-emit.c (entered_from_non_parent_p,
878 setup_entered_from_non_parent_p): New functions.
879 (not_modified_p): Rename to store_can_be_removed_p. Check there
881 (generate_edge_moves): Use store_can_be_removed_p instead of
883 (ira_emit): Call setup_entered_from_non_parent_p.
885 * ira-build.c (copy_info_to_removed_store_destinations):
886 Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
887 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
888 (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
889 update all accumulated attributes.
891 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
894 * ira-int.h (ira_copy_allocno_live_range_list,
895 ira_merge_allocno_live_ranges, ira_allocno_live_ranges_intersect_p,
896 ira_finish_allocno_live_range_list): New prototypes.
897 (ira_allocno_live_ranges_intersect_p,
898 ira_pseudo_live_ranges_intersect_p): Remove.
900 * ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
901 ira_pseudo_live_ranges_intersect_p): Rename to
902 allocnos_have_intersected_live_ranges_p and
903 pseudos_have_intersected_live_ranges_p. Move them from here to ...
905 * ira-color.c: ... here
906 (coalesced_allocno_conflict_p): Use
907 allocnos_have_intersected_live_ranges_p.
908 (coalesced_allocnos_living_at_program_points,
909 coalesced_allocnos_live_at_points_p,
910 set_coalesced_allocnos_live_points): Remove.
911 (slot_coalesced_allocnos_live_ranges,
912 slot_coalesced_allocno_live_ranges_intersect_p,
913 setup_slot_coalesced_allocno_live_ranges): New.
914 (coalesce_spill_slots): Use ranges of coalesced allocnos.
915 (ira_sort_regnos_for_alter_reg): Use
916 allocnos_have_intersected_live_ranges_p.
917 (ira_reuse_stack_slot): Use
918 pseudos_have_intersected_live_ranges_p.
920 * global.c (pseudo_for_reload_consideration_p): Check
921 flag_ira_share_spill_slots too.
923 * ira-build.c (copy_allocno_live_range_list): Rename to
924 ira_copy_allocno_live_range_list. Make it external.
925 (merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it
927 (ira_allocno_live_ranges_intersect_p): New.
928 (ira_finish_allocno_live_range_list): New.
929 (finish_allocno): Use it.
930 (remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges.
931 (copy_info_to_removed_store_destinations): Ditto. Use
932 ira_copy_allocno_live_range_list.
933 (ira_flattening): Use ira_merge_allocno_live_ranges.
935 * ira.c (too_high_register_pressure_p): New function.
936 (ira): Switch off sharing spill slots if the pressure is too high.
938 2008-11-19 Richard Guenther <rguenther@suse.de>
940 * tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with
941 non-sizetype offsets if their precision matches that of the pointer.
942 * expr.c (expand_expr_real_1): Always sign-extend the offset
943 operand of a POINTER_PLUS_EXPR.
945 2008-11-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
947 * config.gcc: Unobsolete mips-sgi-irix[56]*.
948 (mips-sgi-irix[56]*): No need to use fixproto.
950 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
951 Paul Brook <paul@codesourcery.com>
953 * config/m68k/lb1sf68.asm: Add GNU-stack annotation to avoid
956 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
958 * config/m68k/m68k.c (sched_attr_op_type): Handle all CONSTs.
960 2008-11-19 Razya Ladelsky <razya@il.ibm.com>
963 * tree-parloops.c (loop_parallel_p): NULL vect_dump.
964 (separate_decls_in_region): Create shared struct even when there
967 2008-11-19 Hariharan Sandanagobalane <hariharan@picochip.com>
969 * config/picochip/picochip.c (headers): Remove an unnecessary
972 2008-11-19 Andrew Stubbs <ams@codesourcery.com>
975 * config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
976 * config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
978 * config/m68k/m68k.md: Adjust all conditional branches that use the
979 carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.
981 2008-11-18 Uros Bizjak <ubizjak@gmail.com>
984 * config/mips/mips.md (move_doubleword_fpr<mode>): Check that "high"
985 is a register or zero operand in the correct mode before generating
986 mtch1 insn or a register operand in the correct mode before generating
988 (mtch1<mode>): Correct operand 1 predicate to reg_or_0_operand.
990 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
992 * config.gcc (mips*-sde-elf*): Handle mipsisa64r2*.
993 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add new cases to
994 mipsisa*-*-elf*. Handle mipsisa64r2*.
995 * config/mips/sde.h (LINK_SPEC): Handle -mips64r2.
996 * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
998 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64.
999 * config/mips/t-sde (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1001 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. Add mips64r2/mips16.
1002 Fix mips16 if mips64 or mips64r2 are multilib defaults.
1003 * config/mips/t-sdemtk (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1006 2008-11-18 Jakub Jelinek <jakub@redhat.com>
1009 * config/i386/i386.md (allocate_stack_worker_32,
1010 allocate_stack_worker_64): Don't use match_dup between input and
1012 (allocate_stack): Adjust gen_stack_worker_{32,64} caller.
1013 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1015 2008-11-18 Kai Tietz <kai.tietz@onevision.com>
1017 * config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def
1018 is forced when trying to do a symbol link for it.
1020 2008-11-17 Adam Nemet <anemet@caviumnetworks.com>
1022 * expmed.c (extract_bit_field_1): Also use a temporary and
1023 convert_extracted_bit_field when the conversion from ext_mode to
1024 the target mode requires explicit truncation.
1026 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
1028 * config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
1030 * config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
1031 registers when not optimizing.
1033 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
1035 * config/mips/mips.md (*mul_acc_si): Remove middle alternative
1036 and its associated define_split. Expose the all-d alternative
1037 to the register allocator, but mark it with "?". Mark the first
1038 alternative with "*?*?".
1039 (*mul_sub_si): Likewise.
1040 (*mul_acc_si_r3900): New pattern.
1042 2008-11-17 Jakub Jelinek <jakub@redhat.com>
1045 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
1046 propagating x = &a into *x = b, add a cast if not useless
1047 type conversion or don't optimize if another stmt would be
1050 2008-11-17 Uros Bizjak <ubizjak@gmail.com>
1053 * optabs.c (expand_sync_operation): Properly handle NAND case
1054 by calculating ~(t1 & val) instead of (~t1 & val).
1055 * builtins.c (expand_builtin_sync_operation): Warn for changed
1056 semantics in NAND builtins.
1057 * c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
1059 * doc/invoke.texi (Warning options): Add Wsync-nand.
1060 * doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
1061 __sync_fetch_and_nand builtin operation in the example. Add a note
1062 about changed semantics in GCC 4.4.
1063 [__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
1064 operation in the example. Add a note about changed semantics in
1067 2008-11-16 Jan Hubicka <jh@suse.cz>
1069 * cgraph.c (cgraph_function_body_availability): Fix test of externally
1072 2008-11-16 Joshua Kinard <kumba@gentoo.org>
1074 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
1077 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
1080 * config/mips/mips.c (mips_cfun_call_saved_reg_p)
1081 (mips_cfun_might_clobber_call_saved_reg_p): New functions,
1083 (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
1084 rather than call_really_used_regs when handling $gp.
1086 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
1089 * config/mips/mips.c (machine_function): Update the comment
1090 above global_pointer.
1091 (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
1092 that a function doesn't need a global pointer.
1093 (mips_current_loadgp_style): Update accordingly.
1094 (mips_restore_gp): Likewise.
1095 (mips_output_cplocal): Likewise.
1096 (mips_expand_prologue): Likewise.
1098 2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
1100 * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
1101 parameter. Use DImode for computing the number of registers.
1102 (function_arg): Adjust for above change.
1103 (function_value): Likewise.
1105 2008-11-15 Zdenek Dvorak <ook@ucw.cz>
1107 PR tree-optimization/37950
1108 * tree-flow-inline.h (memory_partition): Return NULL when aliases were
1109 not computed for the current function.
1111 2008-11-15 Jakub Jelinek <jakub@redhat.com>
1114 * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
1115 gpr and other COMPONENT_REFs.
1117 2008-11-15 Richard Guenther <rguenther@suse.de>
1119 PR tree-optimization/38051
1120 * tree-ssa-alias.c (update_alias_info_1): Manually find
1123 2008-11-15 Joshua Kinard <kumba@gentoo.org>
1125 * doc/invoke.texi (-mfix-r10000): Document.
1126 * config/mips/mips.opt (mfix-r10000): New option.
1127 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
1128 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
1129 (MIPS_COMPARE_AND_SWAP_12): Likewise.
1130 (MIPS_SYNC_OP): Likewise.
1131 (MIPS_SYNC_OP_12): Likewise.
1132 (MIPS_SYNC_OLD_OP_12): Likewise.
1133 (MIPS_SYNC_NEW_OP_12): Likewise.
1134 (MIPS_SYNC_OLD_OP): Likewise.
1135 (MIPS_SYNC_NAND): Likewise.
1136 (MIPS_SYNC_OLD_NAND): Likewise.
1137 (MIPS_SYNC_EXCHANGE): Likewise.
1138 (MIPS_SYNC_EXCHANGE_12): Likewise.
1139 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
1141 (MIPS_SYNC_NEW_NAND): Likewise.
1142 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
1143 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
1144 (mips_output_sync_loop): New function.
1145 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
1146 Make -mfix-r10000 require branch-likely instructions.
1147 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
1148 mips_output_sync_loop.
1149 (compare_and_swap_12): Likewise.
1150 (sync_add<mode>): Likewise.
1151 (sync_<optab>_12): Likewise.
1152 (sync_old_<optab>_12): Likewise.
1153 (sync_new_<optab>_12): Likewise.
1154 (sync_nand_12): Likewise.
1155 (sync_old_nand_12): Likewise.
1156 (sync_new_nand_12): Likewise.
1157 (sync_sub<mode>): Likewise.
1158 (sync_old_add<mode>): Likewise.
1159 (sync_old_sub<mode>): Likewise.
1160 (sync_new_add<mode>): Likewise.
1161 (sync_new_sub<mode>): Likewise.
1162 (sync_<optab><mode>): Likewise.
1163 (sync_old_<optab><mode>): Likewise.
1164 (sync_new_<optab><mode>): Likewise.
1165 (sync_nand<mode>): Likewise.
1166 (sync_old_nand<mode>): Likewise.
1167 (sync_new_nand<mode>): Likewise.
1168 (sync_lock_test_and_set<mode>): Likewise.
1169 (test_and_set_12): Likewise.
1171 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
1173 * gcc.c (cc1_options): Fix comment.
1175 2008-11-15 Jakub Jelinek <jakub@redhat.com>
1178 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
1179 argtype instead of result_type.
1181 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
1183 * ira-int.h (struct ira_loop_tree_node): Improve comments for
1184 subloop_next/next and subloops/childen fields.
1186 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1188 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
1189 (STANDARD_INCLUDE_DIR): Redefine to "/include".
1190 (LOCAL_INCLUDE_DIR): Undefine.
1191 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
1193 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
1195 PR rtl-optimization/37397
1196 * ira-int.h (struct ira_allocno): New member bad_spill_p.
1197 (ALLOCNO_BAD_SPILL_P): New macro.
1199 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
1201 * ira-build.c (ira_create_allocno): Initialize ALLOCNO_BAD_SPILL_P.
1202 (create_cap_allocno, propagate_allocno_info,
1203 remove_unnecessary_allocnos): Set up or update ALLOCNO_BAD_SPILL_P.
1204 (update_bad_spill_attribute): New function.
1205 (ira_build): Call it.
1207 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
1209 2008-11-14 Jakub Jelinek <jakub@redhat.com>
1211 PR tree-optimization/38104
1212 * gimplify.c (gimple_regimplify_operands): Add referenced vars
1213 before calling mark_symbols_for_renaming, not after it.
1215 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
1217 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
1218 (OVERRIDE_OPTIONS): Likewise.
1220 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1221 Andrew Stubbs <ams@codesourcery.com>
1222 Gunnar Von Boehn <gunnar@genesi-usa.com>
1225 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
1226 the shorter LEA insn over ADD.L where possible.
1228 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
1230 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
1231 systems, which are assumend to always provide SSP-support in glibc.
1232 Also consider GNU/kFreeBSD, GNU/kNetBSD systems in the `*-*-linux*'
1234 * configure: Regenerate.
1236 2008-11-14 Jakub Jelinek <jakub@redhat.com>
1239 * function.c (gimplify_parameters): For callee copies parameters,
1240 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
1242 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
1245 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*',
1246 x86 parts into the `i[34567]86-*-linux*' and parts that are
1247 independent of the processor architecture into the `*-*-linux*' cases.
1248 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
1249 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
1250 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
1251 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
1252 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
1253 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
1254 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
1256 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
1258 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
1259 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
1260 (ls2_idiv): Likewise idiv3.
1261 (ls2_prefetch): New reservation.
1262 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
1263 * config/mips/mips.md (type): Add imul3nc and idiv3.
1264 (length): Handle idiv3.
1265 (any_mod): New code_iterator.
1266 (u): Handle MOD and UMOD.
1267 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
1268 (prefetch): Handle TARGET_LOONGSON_2EF.
1270 2008-11-13 Jakub Jelinek <jakub@redhat.com>
1273 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
1274 (prune_unused_types_walk): Call it for non-perennial local classes.
1275 Set die_mark to 2 if recursing on children. If die_mark is 1 on
1276 entry, just set it to 2 and recurse on children, don't walk attributes
1279 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
1281 * c-common.c (warn_about_parentheses): Add missing whitespace
1284 2008-11-13 Paul Brook <paul@codesourcery.com>
1286 * doc/invoke.texi: Document --fix-cortex-m3.
1287 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
1288 Cortex-M3 cpu is selected.
1289 (output_move_double): Avoid overlapping base register and first
1290 destination register when fix_cm3_ldrd.
1291 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
1293 2008-11-13 Jakub Jelinek <jakub@redhat.com>
1296 * gimple.h (gimple_range_check_failed): Remove prototype.
1297 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
1299 (gimple_range_check_failed): Removed.
1301 2008-11-13 Andrew Haley <aph@redhat.com>
1304 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
1307 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1311 2007-05-07 Mike Stump <mrs@apple.com>
1312 * doc/invoke.texi (Warning Options): Document that -Wempty-body
1313 also checks for and while statements in C++.
1315 2008-11-12 Dodji Seketeli <dodji@redhat.com>
1318 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
1319 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
1320 - which clones are reachable - as "abstract and needed".
1321 * cgraph.c (cgraph_release_function_body): If a node is
1322 "abstract and needed", do not release its DECL_INITIAL() content
1323 that will be needed to emit debug info.
1325 2008-11-12 Steve Ellcey <sje@cup.hp.com>
1328 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
1329 to set HAVE_GETIPINFO.
1330 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
1331 * configure: Regenerate.
1332 * config.in: Regenerate.
1334 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
1337 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
1339 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1342 2008-10-21 Jakub Jelinek <jakub@redhat.com>
1343 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
1345 2008-11-12 Jason Merrill <jason@redhat.com>
1348 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
1351 2008-11-12 Anatoly Sokolov <aesok@post.ru>
1353 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
1354 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
1356 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
1357 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1359 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1361 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
1362 packed-stack special handling.
1363 (FRAME_ADDR_RTX): Add definition.
1365 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1368 * fold-const.c (native_encode_string): New function.
1369 (native_encode_expr): Use it for STRING_CST.
1371 2008-11-12 DJ Delorie <dj@redhat.com>
1373 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
1374 insns if the intermediate value will be used later.
1376 2008-11-12 Andreas Schwab <schwab@suse.de>
1378 * config/m68k/m68k.c (print_operand): Mask off extra extension
1379 bits when writing out the representation of real values.
1381 2008-11-12 Ira Rosen <irar@il.ibm.com>
1383 PR tree-optimization/38079
1384 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
1387 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1390 * c-pretty-print.c (pp_c_complex_expr): New function.
1391 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
1394 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
1395 than INNER and INNER is a constant, forcibly align INNER as much
1398 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
1400 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
1402 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
1404 PR rtl-optimization/37363
1405 * simplify-rtx.c (simplify_plus_minus): Don't create
1406 (const (minus ...)) expresisons.
1408 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
1410 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
1413 2008-11-10 Catherine Moore <clm@codesourcery.com>
1415 * config.gcc (mips64vrel-*-elf*): Include the tm_file
1417 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
1418 (BASE_DRIVER_SELF_SPECS): Remove.
1419 (DRIVER_SELF_SPECS): New definition.
1420 * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
1421 BASE_DRIVER_SELF_SPECS.
1422 * config/mips/sde.h: Likewise.
1423 * config/mips/iris6.h: Likewise.
1424 * config/mips/vr.h: Likewise.
1425 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
1427 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
1429 PR rtl-optimizations/37948
1430 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
1431 (ira_create_copy, ira_add_allocno_copy): New parameter.
1433 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
1434 to ira_add_allocno_copy.
1435 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
1436 parameter to process_regs_for_copy.
1437 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
1438 Fix typo in passing second allocno to ira_add_allocno_copy.
1440 * ira-color.c (update_conflict_hard_regno_costs): Use head of
1441 coalesced allocnos list.
1442 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
1444 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
1445 (add_ira_allocno_to_ordered_bucket): Rename to
1446 add_allocno_to_ordered_bucket.
1447 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
1448 head of coalesced allocnos list.
1449 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
1450 Check that it is aready calculated.
1451 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
1452 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
1454 (coalesce_allocnos): Do extended coalescing too.
1456 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
1457 parameter to ira_add_allocno_copy.
1459 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
1461 (print_copy): Print copy origination too.
1463 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
1466 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
1468 PR rtl-optimization/37514
1469 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
1470 flag_ira_share_spill_slots to 2 if it's already non-zero.
1471 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
1472 flag_ira_share_spill_slots is 2.
1474 2008-11-10 Kevin Buettner <kevinb@redhat.com>
1476 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
1477 (prologue_enter_32): Set FB to SP - 4.
1479 2008-11-10 DJ Delorie <dj@redhat.com>
1481 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
1482 constraint for single-bit-clear in lower byte of HI constant, vs
1483 Imb which just ignores the upper byte.
1484 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
1485 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
1486 (iorhi3_16): Check for single bit set, not single bit clear.
1488 2008-11-10 Janis Johnson <janis187@us.ibm.com>
1490 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
1492 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
1494 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
1496 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
1497 values living in memory and use more precise alignment information.
1499 2008-11-10 Jakub Jelinek <jakub@redhat.com>
1502 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
1503 after __mf_check call if the call must end a bb.
1505 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
1509 * combine.c (force_to_mode): Do not process vector types.
1511 * rtlanal.c (nonzero_bits1): Do not process vector types.
1512 (num_sign_bit_copies1): Likewise.
1514 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
1516 * config/i386/gnu.h: Add copyright and licensing header.
1517 * config/gnu.h: Likewise.
1519 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1521 * fwprop.c (fwprop_done): Call df_remove_problem.
1523 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
1526 * tree-scalar-evolution.c (instantiate_scev_1): Return
1527 chrec_dont_know for VL_EXP_CLASS_P.
1529 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
1531 * reg-stack.c (reg_to_stack): Add missing braces in memset
1534 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
1536 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
1537 (NO_PROFILE_COUNTERS): New define.
1539 2008-11-06 David Edelsohn <edelsohn@gnu.org>
1542 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
1544 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
1547 * config/sparc/constraints.md (D): New.
1548 * config/sparc/predicates.md (const_double_or_vector_operand): New.
1549 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
1551 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
1552 Use the 'D' constraint in addition to 'F' in some alternatives.
1553 (DF splitter): Generalize for V64mode.
1554 * doc/md.texi (SPARC): Document the 'D' constraint.
1556 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
1558 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
1560 2008-11-06 Ben Elliston <bje@au.ibm.com>
1562 * gcc.c: Remove ancient comment about a bug in Sun cc.
1564 2008-11-05 Janis Johnson <janis187@us.ibm.com>
1566 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
1568 2008-11-06 Ben Elliston <bje@au.ibm.com>
1570 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
1572 2008-11-06 Ben Elliston <bje@au.ibm.com>
1574 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
1577 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
1580 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
1583 2008-11-05 Martin Jambor <mjambor@suse.cz>
1586 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
1587 pointer arithmetics into array_ref if the array is accessed
1588 through an indirect_ref.
1590 2008-11-05 Richard Guenther <rguenther@suse.de>
1593 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
1594 qualified pointer conversion before stripping qualifiers.
1595 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
1596 * tree-flow.h (may_propagate_address_into_dereference): Declare.
1597 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
1600 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
1601 properly canonicalize binary ops.
1602 (forward_propagate_addr_expr_1): Use
1603 may_propagate_address_into_dereference.
1605 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
1608 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
1609 Initialize uninitialized input registers with a NaN.
1611 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
1615 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
1617 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
1621 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
1622 exits and conditions.
1623 * testsuite/gcc.dg/graphite/pr37943.c: New.
1625 2008-11-04 Jakub Jelinek <jakub@redhat.com>
1626 Andrew Pinski <andrew_pinski@playstation.sony.com>
1629 * c-common.c (warn_for_sign_compare): For complex result_type
1630 use component's type.
1632 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
1634 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
1636 * print-tree.c (print_node): Don't print DECL_INITIAL
1640 * c-common.c (parse_optimize_options): Save and restore
1641 flag_strict_aliasing around decode_options call.
1643 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
1645 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
1646 (host_detect_local_cpu): Use it instead of casted strings to
1647 compare vendor signatures.
1649 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
1652 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
1653 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
1655 2008-11-03 Catherine Moore <clm@codesourcery.com>
1657 * config/mips.c (mips_conditional_register_usage): Handle the
1658 DSP control register.
1659 * doc/extend.texi: Document the DSP control register.
1661 2008-11-03 Steve Ellcey <sje@cup.hp.com>
1662 Jakub Jelinek <jakub@redhat.com>
1664 * omp-low.c (expand_omp_for_generic): If iter_type has different
1665 precision than type and type is a pointer type, cast n1 and n2
1666 first to an integer type with the same precision as pointers
1667 and only afterwards to iter_type.
1669 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1671 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
1672 (UNSPEC_GOTSYM_OFF): New unspec.
1673 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
1674 (pic_add_dot_plus_eight): Likewise.
1675 (tls_load_dot_plus_eight): Likewise. Update peephole2.
1676 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
1677 UNSPEC_PIC_BASE operands.
1678 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
1679 (arm_output_addr_const_extra): Handle it.
1681 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
1683 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
1684 integer class to full integer class if the offset is not word-aligned.
1686 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1689 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1691 (doloop_optimize): Update call to doloop_modify.
1693 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
1695 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
1697 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1700 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
1701 gcc_cv_as_cfi_directive.
1702 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
1703 merging read-only and read-write sections or assembler emits
1704 read-write .eh_frame sections.
1705 * configure: Regenerate.
1707 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
1710 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1712 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1714 (rs6000_emit_prologue): Invert logic.
1715 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
1716 (reg:P 11) instead of match_operand.
1717 (*save_fpregs_<mode>): Likewise.
1718 (*restore_gpregs_<mode>): Likewise.
1719 (*return_and_restore_gpregs_<mode>): Likewise.
1720 (*return_and_restore_fpregs_<mode>): Likewise.
1721 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
1722 (reg:P 11) insted of match_operand.
1723 (*restore_gpregs_spe): Likewise.
1724 (*return_and_restore_gpregs_spe): Likewise.
1726 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
1728 PR tree-optimization/37684
1729 * gcc.dg/graphite/pr37684.c: New.
1730 * graphite.c (exclude_component_ref): New.
1731 (is_simple_operand): Call exclude_component_ref.
1733 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
1735 PR tree-optimization/36908
1736 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
1737 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
1738 (number_of_rw_in_partition): New.
1739 (partition_contains_all_rw): New.
1740 (ldist_gen): Do not distribute when one of the partitions
1741 contains all the memory operations.
1743 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
1745 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
1746 EDGE_IRREDUCIBLE_LOOP.
1748 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
1750 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
1751 where we have one entry point in the loop which isn't the head.
1753 2008-11-03 Richard Guenther <rguenther@suse.de>
1756 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
1758 2008-11-03 Jakub Jelinek <jakub@redhat.com>
1761 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
1762 for ipa and simple ipa passes.
1764 2008-11-02 Richard Guenther <rguenther@suse.de>
1766 PR tree-optimization/37542
1767 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
1768 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
1769 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
1770 (vn_nary_op_insert_stmt): Likewise.
1771 (visit_use): Likewise.
1773 2008-11-02 Anatoly Sokolov <aesok@post.ru>
1775 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
1777 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
1778 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
1779 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
1780 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
1781 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
1782 peephole2's): Replace unspec with rotate.
1783 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
1785 2008-11-02 Richard Guenther <rguenther@suse.de>
1787 PR tree-optimization/37991
1788 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
1789 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
1790 (set_ssa_val_to): Print if the value changed.
1791 (simplify_binary_expression): Strip useless conversions.
1793 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
1796 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
1799 2008-11-01 Richard Guenther <rguenther@suse.de>
1802 * builtins.c (fold_builtin_strspn): Return a size_t.
1803 (fold_builtin_strcspn): Likewise.
1805 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1807 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
1808 attribute for struct return convention.
1810 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1812 * config/rs6000/crtsavres.asm: Really, really delete.
1814 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1816 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1818 (rs6000_emit_prologue): Invert logic.
1819 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
1820 (reg:P 11) instead of match_operand.
1821 (*save_fpregs_<mode>): Likewise.
1822 (*restore_gpregs_<mode>): Likewise.
1823 (*return_and_restore_gpregs_<mode>): Likewise.
1824 (*return_and_restore_fpregs_<mode>): Likewise.
1825 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
1826 (reg:P 11) insted of match_operand.
1827 (*restore_gpregs_spe): Likewise.
1828 (*return_and_restore_gpregs_spe): Likewise.
1830 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
1832 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
1833 list of word switches that take args.
1835 2008-10-30 Jakub Jelinek <jakub@redhat.com>
1837 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
1838 (s390_output_pool_entry): Call it through for_each_rtx.
1841 * expr.c (store_constructor): For vectors, if target is a MEM, use
1842 target's MEM_ALIAS_SET instead of elttype alias set.
1844 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
1847 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
1850 2008-10-29 David Edelsohn <edelsohn@gnu.org>
1853 * config/rs6000/predicates.md (word_offset_memref_operand):
1854 Restructure code and look inside auto-inc/dec addresses.
1856 2008-10-29 Steve Ellcey <sje@cup.hp.com>
1859 * libgcov.c ( __gcov_indirect_call_profiler): Check
1860 TARGET_VTABLE_USES_DESCRIPTORS.
1862 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
1864 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
1865 (INITIAL_FRAME_POINTER_OFFSET): Remove.
1866 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
1867 offset if eliminating soft frame pointer.
1868 * config/spu/spu.md (stack_protect_set, stack_protect_test)
1869 (stack_protect_test_si): Add initial machine description
1870 for Stack Smashing Protector
1872 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1875 * c-common.c (min_precision): Move to...
1876 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
1877 * tree.h (tree_int_cst_min_precision): Declare.
1878 * c-common.h (min_precision): Delete declaration.
1879 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
1880 multiplication of non-negative integer constants.
1881 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
1882 tree_int_cst_min_precision.
1883 (finish_enum): Likewise.
1885 2008-10-29 Joseph Myers <joseph@codesourcery.com>
1888 * convert.c (convert_to_real): Do not optimize conversions of
1889 binary arithmetic operations between binary and decimal
1890 floating-point types. Consider mode of target type in determining
1891 decimal type for arithmetic. Unless
1892 flag_unsafe_math_optimizations, do not optimize binary conversions
1893 where this may change rounding behavior.
1894 * real.c (real_can_shorten_arithmetic): New.
1895 * real.h (real_can_shorten_arithmetic): Declare.
1897 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
1899 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
1900 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
1901 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
1903 (must_save_p): For some workarounds, interrupts need to clobber a
1905 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
1906 and LC1 for WA_05000257.
1907 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
1908 WA_05000283 and WA_05000315.
1909 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
1910 (movbi): Add alternative to set CC to 1; improve code for setting
1912 (dummy_load): New pattern.
1914 2008-10-29 Jakub Jelinek <jakub@redhat.com>
1917 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
1918 BLKmode for non-memory, convert using a wider MODE_INT mode
1922 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
1923 that haven't been removed yet.
1925 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
1927 * config/bfin/bfin.c (struct machine_function): New member
1928 has_loopreg_clobber.
1929 (bfin_expand_movmem): Set it when generating memcpy insns.
1930 (n_regs_saved_by_prologue, expand_prologue_reg_save,
1931 expand_epilogue_reg_restore): If we have hardware loops,
1932 memcpy insns (indicated by has_loopreg_clobber) or function
1933 calls, we need to save the loop registers.
1935 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
1937 * config/i386/i386.c (core2_cost): Fix typos in comments.
1939 2008-10-28 Jakub Jelinek <jakub@redhat.com>
1942 * combine.c (make_compound_operation): Don't call make_extraction with
1943 non-positive length.
1944 (simplify_shift_const_1): Canonicalize count even if complement_p.
1946 2008-10-28 Joseph Myers <joseph@codesourcery.com>
1948 * convert.c (strip_float_extensions): Do not remove or introduce
1949 conversions between binary and decimal floating-point types.
1951 2008-10-28 Jakub Jelinek <jakub@redhat.com>
1954 * fold-const.c (distribute_bit_expr): Convert common, left and
1955 right arguments to type.
1957 2008-10-28 Nick Clifton <nickc@redhat.com>
1959 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
1960 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
1961 call_really_used_regs array rather than the call_used_regs array.
1962 (mn10300_get_live_callee_saved_regs, expand_prologue,
1963 expand_epilogue, output_tst): Likewise.
1965 2008-10-27 Jakub Jelinek <jakub@redhat.com>
1968 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
1969 (df_get_entry_block_def_set): Neither here.
1970 (df_get_regular_block_artificial_uses): Add EH_USES registers.
1972 PR tree-optimization/37879
1973 * predict.c (tree_estimate_probability): Check if last_stmt is
1974 non-NULL before dereferencing it.
1976 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
1978 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
1979 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
1980 (ira_fast_allocation): Remove the prototype.
1982 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
1983 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
1984 (color_pass): Modify the updated costs.
1985 (ira_color): Rename to color. Make it static.
1986 (ira_fast_allocation): Rename to fast_allocation. Make it static.
1987 (ira_color): New function.
1989 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
1992 * ira-lives.c (last_call_num, allocno_saved_at_call): New
1994 (set_allocno_live, clear_allocno_live, mark_ref_live,
1995 mark_ref_dead): Invalidate corresponding element of
1996 allocno_saved_at_call.
1997 (process_bb_node_lives): Increment last_call_num. Setup
1998 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
1999 allocno was already saved.
2000 (ira_create_allocno_live_ranges): Initiate last_call_num and
2001 allocno_saved_at_call.
2003 * ira-build.c (ira_create_allocno): Initiate
2004 ALLOCNO_UPDATED_COVER_CLASS_COST.
2005 (create_cap_allocno, propagate_allocno_info,
2006 remove_unnecessary_allocnos): Remove setting updated costs.
2007 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
2009 * ira.c (ira): Don't call ira_fast_allocation.
2011 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
2014 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2017 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
2019 * ira-int.h (ira_hard_regno_cover_class): New.
2021 * ira-lives.c (mark_reg_live, mark_reg_dead,
2022 process_bb_node_lives): Use ira_hard_regno_cover_class.
2024 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
2025 (setup_hard_regno_cover_class): New function.
2026 (ira_init): Call setup_hard_regno_cover_class.
2028 * ira-costs.c (cost_class_nums): Add comment.
2029 (find_allocno_class_costs): Initiate cost_class_nums.
2030 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
2032 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2035 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
2036 Rename to copy_info_to_removed_store_destinations. Propagate
2037 conflict hard regs and register stack attribute.
2039 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2042 * pa.c (function_arg_padding): Pad complex and vector types
2043 upward in 64-bit runtime.
2044 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
2046 2008-10-26 Matthias Klose <doko@ubuntu.com>
2048 * doc/install.texi: Document requirements on antlr.
2050 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
2052 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
2055 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2058 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
2059 is defined, use it to modify the constant offset.
2061 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
2063 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
2064 and short arguments to the correct location as mandated by the ABI.
2066 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
2068 PR rtl-optimization/37769
2069 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
2071 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
2073 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
2074 unwind-dw2-Os-4-200.o.
2076 2008-10-24 Joseph Myers <joseph@codesourcery.com>
2078 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
2079 (convert_for_assignment): Remove ic_argpass_nonproto cases.
2081 2008-10-24 Jakub Jelinek <jakub@redhat.com>
2083 PR tree-optimization/36038
2084 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
2085 add sizetype IV with initial value zero instead of pointer type.
2087 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2090 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
2091 around bit operation.
2092 * profile.c (is_edge_inconsistent): Likewise.
2093 * fold-const.c (truth_value_p): Move from here...
2094 * tree.h (truth_value_p): ... to here.
2095 * c-tree.h (c_expr): Update description of original_code.
2096 * c-typeck.c (parser_build_unary_op): Set original_code.
2097 (parser_build_binary_op): Update call to warn_about_parentheses.
2098 * c-common.c (warn_about_parentheses): Take two additional
2099 arguments of the operands. Use a switch. Quote operators
2100 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
2101 Add warning about !x | y and !x & y.
2102 * c-common.h (warn_about_parentheses): Update declaration.
2104 2008-10-24 Jakub Jelinek <jakub@redhat.com>
2106 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
2107 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
2108 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
2110 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
2111 (check-%): For test targets listed in lang_checks_parallelized
2112 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
2113 run the testing in multiple make goals, possibly parallel, and
2114 afterwards run dg-extract-results.sh to merge the sum and log files.
2116 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
2118 * config/mips/mips.c (mips_canonicalize_move_class): New function.
2119 (mips_move_to_gpr_cost): Likewise.
2120 (mips_move_from_gpr_cost): Likewise.
2121 (mips_register_move_cost): Make more fine-grained.
2123 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
2125 * graphite.c (graphite_apply_transformations): Check for
2126 -fgraphite-identity.
2127 * toplev.c (process_options): Add graphite_identity.
2128 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
2130 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
2132 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
2133 mulhisihl and mulhisihh builtins.
2135 From Jie Zhang <jie.zhang@analog.com>
2136 * config/bfin/bfin.md (composev2hi): Put operands into vector
2139 2008-10-22 Chao-ying Fu <fu@mips.com>
2141 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
2143 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
2145 From Mike Frysinger <michael.frysinger@analog.com>
2146 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
2147 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
2148 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
2149 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
2150 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
2151 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
2152 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
2153 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
2154 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
2155 __ADSPBF51x__ for all of them.
2156 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
2157 -mcpu bf512, bf514, bf516, and bf518.
2158 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2159 bf512-none, bf514-none, bf516-none, and bf518-none.
2160 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2161 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2162 * doc/invoke.texi (Blackfin Options): Document that
2163 -mcpu now accepts bf512, bf514, bf516, and bf518.
2165 2008-10-22 Jakub Jelinek <jakub@redhat.com>
2168 * fold-const.c (build_range_type): For 1 .. signed_max
2169 range call build_nonstandard_inter_type if signed_type_for
2170 returned a type with bigger precision.
2172 2008-10-22 Richard Guenther <rguenther@suse.de>
2174 * tree.def (COMPLEX_TYPE): Constrain element type.
2175 * tree.c (build_complex_type): Assert that.
2176 * tree-ssa-structalias.c (could_have_pointers): Complex types
2177 cannot have pointers.
2179 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2182 * c-typeck.c (convert_for_assignment): Do not give declaration's
2183 location for builtins. Spell out which type was expected and which
2186 2008-10-22 Nick Clifton <nickc@redhat.com>
2188 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
2189 the fdpic register to be a target when running in fdpic mode.
2191 2008-10-22 Rafael Espindola <espindola@google.com>
2193 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
2194 newly created statements.
2196 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
2199 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
2200 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
2201 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
2203 2008-10-22 Jakub Jelinek <jakub@redhat.com>
2206 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
2207 Adjust -mcmodel=medium description for 2005-07-31 changes.
2209 2008-10-22 Jan Hubicka <jh@suse.cz>
2210 Jakub Jelinek <jakub@redhat.com>
2213 * doc/invoke.texi: Remove references to obsoleted -d dumps.
2215 2008-10-21 Richard Henderson <rth@redhat.com>
2218 * emit-rtl.c (get_spill_slot_decl): Export.
2219 * emit-rtl.h (get_spill_slot_decl): Declare.
2220 * var-tracking.c (vt_add_function_parameters): Relax assertion
2221 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
2223 2008-10-21 Bob Wilson <bob.wilson@acm.org>
2225 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
2226 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
2229 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
2232 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
2233 processed by get_maxval_strlen.
2235 2008-10-21 David Edelsohn <edelsohn@gnu.org>
2238 * tree.c (get_file_function_name): Copy first_global_object_name.
2239 Centralize call to clean_symbol_name.
2241 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
2243 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
2244 * config/svr4.h (SVR4_ASM_SPEC): New.
2245 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
2246 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
2248 * doc/invoke.texi (Option Summary): Add -T to linker options.
2249 (Link Options): Document -T.
2251 2008-10-21 Jakub Jelinek <jakub@redhat.com>
2253 * tree-inline.c (tree_inlinable_function_p): Remove tuples
2256 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
2259 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
2261 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
2263 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
2266 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
2268 * doc/install.texi: Fix typos in previous patch.
2270 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
2272 * doc/install.texi: Document in-tree building of gcc and mpfr.
2274 2008-10-19 Richard Guenther <rguenther@suse.de>
2276 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
2278 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2281 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
2282 (build_enumerator): Convert enumerators that fit in integer to
2285 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
2287 * config/i386/i386.md (unnamed peephole2): Do not force memory
2288 operands of arith or logical instructions into registers for
2289 non-TARGET_READ_MODIFY targets.
2291 (ffs_cmove): Change operand 0 predicate to register_operand.
2292 Change operand 1 predicate to nonimmediate_operand.
2294 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
2296 2008-10-18 Richard Guenther <rguenther@suse.de>
2298 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
2299 VIEW_CONVERT_EXPR case against invalid gimple.
2301 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
2303 * c-parser.c (c_parser_binary_expression): Silence the
2304 uninitialized variable warning emitted for binary_loc.
2306 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
2308 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
2311 2008-10-16 Joseph Myers <joseph@codesourcery.com>
2314 * c-typeck.c (build_unary_op): Use omit_one_operand for
2315 IMAGPART_EXPR of real argument.
2317 2008-10-16 Jakub Jelinek <jakub@redhat.com>
2319 PR tree-optimization/37664
2320 * fold-const.c (fold_binary): When optimizing comparison with
2321 highest or lowest type's value, don't consider TREE_OVERFLOW.
2323 2008-10-16 David Edelsohn <edelsohn@gnu.org>
2326 * Makefile.in (coverage.o): Depend on $(TM_P_H).
2327 * coverage.c: Include tm_p.h.
2328 * config/rs6000/x-aix (jc1): Override LDFLAGS.
2329 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
2330 dollar signs from PREFIX.
2331 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
2332 instead of manual strip_name_encoding.
2334 2008-10-16 Richard Guenther <rguenther@suse.de>
2337 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
2338 volatile qualified functions or methods as relevant.
2340 2008-10-16 Jakub Jelinek <jakub@redhat.com>
2342 PR tree-optimization/37525
2343 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
2344 sizetype unsigned constants, both in the case of C and bounds.
2346 2008-10-15 Jan Hubicka <jh@suse.cz>
2348 * ira-emit.c (change_regs): Return false when replacing reg by itself.
2350 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
2353 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
2354 HARD_REGNO_CALL_PART_CLOBBERED.
2356 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
2359 * ira-lives.c (mark_early_clobbers): Remove.
2360 (make_pseudo_conflict, check_and_make_def_use_conflicts,
2361 check_and_make_def_conflicts,
2362 make_early_clobber_and_input_conflicts,
2363 mark_hard_reg_early_clobbers): New functions.
2364 (process_bb_node_lives): Call
2365 make_early_clobber_and_input_conflicts and
2366 mark_hard_reg_early_clobbers. Make hard register inputs live again.
2368 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
2369 early clobbers of pseudo-registers.
2371 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
2374 * ira-build.c (ira_flattening): Recalculate
2375 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
2376 from the scratch instead of the propagation.
2378 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
2380 * doc/rtl.texi (const_double): Remove the "addr" operand.
2381 Describe CONST_DOUBLE_* macros under const_double rather
2383 (const_fixed): Fix the operand description.
2384 (const): Add an @findex directive.
2385 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
2386 after the constant rtl table.
2387 (fix): Combine floating-point and fixed-point descriptions.
2389 * sched-deps.c (sched_analyze_2): Remove reference to
2392 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
2394 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
2396 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
2397 for UNSPEC_GOTSYM_OFFs.
2398 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
2399 (add_GOT_to_pic_reg): Use it.
2400 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
2402 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
2403 Harsha Jagasia <harsha.jagasia@amd.com>
2405 PR tree-optimization/37485
2406 * graphite.c (gmp_cst_to_tree): Moved.
2407 (iv_stack_entry_is_constant): New.
2408 (iv_stack_entry_is_iv): New.
2409 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
2410 (loop_iv_stack_insert_constant): New.
2411 (loop_iv_stack_pop): Use new datatpype.
2412 (loop_iv_stack_get_iv): Same.
2413 (loop_iv_stack_get_iv_from_name): Same.
2414 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
2415 (loop_iv_stack_patch_for_consts): New.
2416 (loop_iv_stack_remove_constants): New.
2417 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
2418 (translate_clast): Call loop_iv_stack_patch_for_consts and
2419 loop_iv_stack_remove_constants.
2420 (gloog): Use new datatype. Redirect construction edge to end
2421 block to avoid accidental deletion.
2422 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
2424 (union iv_stack_entry_data): New. Data in iv stack entry.
2425 (struct iv_stack_entry): New. Datatype for iv stack entries.
2427 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2429 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
2430 * graphite.c (free_scop): Same.
2431 (build_scops): Same.
2432 (free_scattering): New.
2433 (build_cloog_prog): Call free_scattering.
2434 (patch_phis_for_virtual_defs): Fix memleak.
2435 (graphite_trans_bb_strip_mine): Same.
2436 (limit_scops): Same.
2438 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2439 Harsha Jagasia <harsha.jagasia@amd.com>
2441 PR tree-optimization/37828
2442 * graphite.c (graphite_trans_loop_block): Do not loop block
2443 single nested loops.
2445 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2447 PR tree-optimization/37686
2448 * tree-loop-linear.c (linear_transform_loops): Build a
2449 loop nest vector. Pass it to lambda_compute_access_matrices.
2450 * tree-data-ref.h (struct access_matrix): Store the loop nest
2451 relative to which it encodes the information.
2452 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
2453 (am_vector_index_for_loop): Reimplemented: iterate over the
2454 loop nest for finding the loop index in the access matrix.
2455 (lambda_compute_access_matrices): Update declaration.
2456 * lambda-code.c (build_access_matrix): Pass the loop nest and
2458 (lambda_compute_access_matrices): Same.
2460 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
2462 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
2463 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
2464 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
2465 already implies hard float. Also fix several insn condition
2466 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
2468 2008-10-15 David Edelsohn <edelsohn@gnu.org>
2471 Based on patches by Laurent Vivier.
2472 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
2473 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
2474 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
2475 dollar sign to underscore.
2476 (ASM_OUTPUT_EXTERNAL): Same.
2477 (ASM_OUTPUT_LABELREF): New.
2478 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
2480 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
2481 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
2482 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
2483 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
2485 2008-10-15 Jakub Jelinek <jakub@redhat.com>
2487 PR tree-optimization/36881
2488 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
2489 that each value doesn't need runtime relocations, for !flag_pic
2490 check that each value is just a valid initializer constant.
2492 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
2494 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
2495 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
2496 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
2497 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
2499 (REG_CLASS_NAMES): Update accordingly.
2500 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
2501 rather than an unpredictable descriptive string.
2502 * config/mips/mips.c (mips_register_move_cost): Remove comment.
2503 (mips_register_move_cost): Check for specific COP*_REGS classes,
2504 instead of ALL_COP_AND_GR_REGS.
2505 (mips_ira_cover_classes): New function.
2506 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
2507 (TARGET_IRA_COVER_CLASSES): Define.
2509 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
2512 * tree.c (build_type_attribute_qual_variant): Hash on the
2513 unqualified type, and don't overwrite an existing
2514 (type_hash_eq): Make the TYPE_NAME of the types significant, to
2515 allow distinguishing between wchar_t and its underlying type. This
2516 also means that we'll retain a little more typedef information.
2518 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
2519 Dmitry Melnik <dm@ispras.ru>
2520 Dmitry Zhurikhin <zhur@ispras.ru>
2521 Alexander Monakov <amonakov@ispras.ru>
2522 Maxim Kuvyrkov <maxim@codesourcery.com>
2524 * target.h (struct gcc_target): Update prototypes of needs_block_p
2526 * haifa-sched.c (create_check_block_twin): Update calls to the above.
2527 * sel-sched.c (create_speculation_check): Likewise.
2528 * doc/tm.texi: Provide documentation for new target hooks.
2530 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
2531 (ia64_gen_spec_insn): Removed.
2532 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
2533 ia64_gen_spec_check): New static functions.
2534 (ia64_alloc_sched_context, ia64_init_sched_context,
2535 ia64_set_sched_context, ia64_clear_sched_context,
2536 ia64_free_sched_context, ia64_get_insn_spec_ds,
2537 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
2538 (ia64_needs_block_p): Change prototype.
2539 (ia64_gen_check): Rename to ia64_gen_spec_check.
2540 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
2541 into declaration, add special memory dependencies handling.
2542 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
2543 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2544 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
2545 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
2546 Define new target hooks.
2547 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
2548 (ia64_optimization_options): Turn on selective scheduling with -O3,
2549 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
2550 default with selective scheduling.
2551 (ia64_override_options): Initialize align_loops and align_functions
2552 to 32 and 64, respectively. Set global selective scheduling flags
2553 according to target-dependent flags.
2554 (rtx_needs_barrier): Support UNSPEC_LDS_A.
2555 (group_barrier_needed): Use new mstop-bit-before-check flag.
2557 (dfa_state_size): Make global.
2558 (spec_check_no, max_uid): Remove.
2559 (mem_ops_in_group, current_cycle): New variables.
2560 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
2561 Initialize new variables.
2562 (is_load_p, record_memory_reference): New functions.
2563 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
2565 (ia64_variable_issue): Change use of current_sched_info to
2566 sched_deps_info. Update comment. Note if a load or a store is issued.
2567 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
2568 advance if maximal number of loads or stores was issued on current
2570 (scheduled_good_insn): New static helper function.
2571 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
2572 a group barrier is needed. Fix vertical spacing. Guard the code
2573 doing state transition with last_scheduled_insn check.
2574 Mark that a stop bit should be before current insn if there was a
2575 cycle advance. Update current_cycle and mem_ops_in_group.
2576 (ia64_h_i_d_extended): Change use of current_sched_info to
2577 sched_deps_info. Reallocate stops_p by larger chunks.
2578 (struct _ia64_sched_context): New structure.
2579 (ia64_sched_context_t): New typedef.
2580 (ia64_alloc_sched_context, ia64_init_sched_context,
2581 ia64_set_sched_context, ia64_clear_sched_context,
2582 ia64_free_sched_context): New static functions.
2583 (gen_func_t): New typedef.
2584 (get_spec_load_gen_function): New function.
2585 (SPEC_GEN_EXTEND_OFFSET): Declare.
2586 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
2587 (get_mode_no_for_insn): Change the condition that prevents use of
2588 special hardware registers so it can now handle pseudos.
2589 (get_spec_unspec_code): New function.
2590 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
2591 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
2592 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
2593 during selective scheduling.
2594 (ia64_speculate_insn): Use ds_get_speculation_types when
2595 determining whether we need to change the pattern.
2596 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
2597 (ia64_spec_check_src_p): Support new speculation/check codes.
2598 (struct bundle_state): New field.
2599 (issue_nops_and_insn): Initialize it.
2600 (insert_bundle_state): Minimize mid-bundle stop bits.
2601 (important_for_bundling_p): New function.
2602 (get_next_important_insn): Use important_for_bundling_p.
2603 (bundling): When shifting TImode from unimportant insns, ignore
2604 also group barriers. Assert that best state is found before
2605 the backward bundling pass. Print number of mid-bundle stop bits.
2606 Minimize mid-bundle stop bits. Check correct calculation of
2607 mid-bundle stop bits.
2608 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
2609 (final_emit_insn_group_barriers): Emit stop bits before insns starting
2611 (sel2_run): New variable.
2612 (ia64_reorg): When flag_selective_scheduling2 is set, run the
2613 selective scheduling pass instead of schedule_ebbs.
2615 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
2616 (UNSPEC_LDS_A): New UNSPEC.
2617 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
2618 movti_internal, movsf_internal, movdf_internal,
2619 movxf_internal): Make visible. Add speculable* attributes.
2620 (output_c_nc): New mode attribute.
2621 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
2622 mov<mode>_nc, zero_extend<mode>di2_nc,
2623 advanced_load_check_nc_<mode>): New insns.
2624 (zero_extend*): Add speculable* attributes.
2626 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
2627 (msched-stop-bits-after-every-cycle): Likewise.
2628 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
2630 (msched-spec-verbose): Remove.
2631 (msched-prefer-non-data-spec-insns,
2632 msched-prefer-non-control-spec-insns,
2633 msched-count-spec-in-critical-path,
2634 msel-sched-dont-check-control-spec): Use Target Report Var
2635 instead of Common Report Var.
2637 * config/ia64/itanium2.md: Remove incorrect bypass.
2639 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
2641 2008-10-14 Jakub Jelinek <jakub@redhat.com>
2644 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
2645 and -fhelp=separate.
2647 2008-10-14 Ben Elliston <bje@au.ibm.com>
2649 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
2651 2008-10-13 Joseph Myers <joseph@codesourcery.com>
2653 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
2656 2008-10-13 Matthias Klose <doko@ubuntu.com>
2658 * config/pa/linux-atomic.c: Work around missing header file
2659 for hppa64-linux-gnu targets.
2661 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
2662 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
2663 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2664 Grace Cao <grace_cao@playstation.sony.com>
2666 * doc/invoke.texi (-mgen-cell-microcode): Document.
2667 (-mwarn-cell-microcode): Document.
2668 * cfglayout.c (locator_location): Export.
2669 * rtl.h (locator_location): Define prototype.
2670 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
2672 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
2673 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
2674 (mwarn-cell-microcode): New option.
2675 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
2676 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
2677 cell and not already set.
2678 Turn off string instructions if not generating cell microcode.
2679 (rs6000_final_prescan_insn): New function that warns about microcoded
2681 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
2682 * config/rs6000/rs6000.md
2683 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
2684 the instruction would have been microcoded on the Cell. Set
2685 cell_micro to always on unnamed patterns for the string instructions.
2686 (cell_micro): Update definition, remove load/store conditional
2688 (sign_extend:DI): Define new pattern for non microcoded version.
2689 (sign_extend:SI): Likewise.
2690 (compare (div:P)): Set cell_micro to not.
2691 (andsi3): Define as an expand.
2692 (andsi3_mc): New pattern.
2693 (andsi3_nomc): New pattern.
2694 (andsi3_internal0_nomc): New pattern.
2695 (andsi3_internal2): Rename to ...
2696 (andsi3_internal2_mc): this and enable iff generating microcode.
2697 (andsi3_internal3): Rename to ...
2698 (andsi3_internal3_mc): this and enable iff generating microcode.
2699 (andsi3_internal4): Enable iif generating microcode.
2700 (andsi3_internal5): Rename to ..
2701 (andsi3_internal5_mc): this and enable iff generating microcode.
2702 (andsi3_internal5_nomc): New pattern.
2703 (extzvdi_internal1): Enable iff generating microcode.
2704 (extzvdi_internal2): Likewise.
2705 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
2706 (anddi3): Change to expand.
2707 (anddi3_mc): Rename from anddi3.
2708 (anddi3_no_mc): New pattern.
2709 (anddi3_internal2): Rename to ..
2710 (anddi3_internal2_mc): this and enable iff generating microcode.
2711 (anddi3_internal2_nomc): New pattern.
2712 (anddi3_internal3): Rename to ..
2713 (anddi3_internal3_mc): this and enable iff generating microcode.
2714 (anddi3_internal3_nomc): New pattern.
2715 (movti_string): Set cell_micro to always if TARGET_STRING.
2716 (stmsi8): Set cell_micro to always.
2722 (stmsi8_power): Likewise.
2723 (stmsi7_power): Likewise.
2724 (stmsi6_power): Likewise.
2725 (stmsi5_power): Likewise.
2726 (stmsi4_power): Likewise.
2727 (stmsi3_power): Likewise.
2728 (movsi_update2): Enable iff generating microcode.
2729 (movhi_update3): Likewise.
2730 (lmw): Set cell_micro to always.
2732 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
2734 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
2735 * config/s390/s390.c (machine_function): Remove
2736 decomposed_literal_pool_addresses_ok_p.
2737 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
2738 the difference of two labels.
2739 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
2740 (s390_pool_offset): New function.
2741 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
2742 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
2744 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
2746 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
2747 (powerpc*-*-linux-gnu*): Describe.
2748 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
2749 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
2750 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
2751 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
2752 config/rs6000/e500crtres32gpr.asm,
2753 config/rs6000/e500crtres64gpr.asm,
2754 config/rs6000/e500crtres64gprctr.asm,
2755 config/rs6000/e500crtrest32gpr.asm,
2756 config/rs6000/e500crtrest64gpr.asm,
2757 config/rs6000/e500crtresx32gpr.asm,
2758 config/rs6000/e500crtresx64gpr.asm,
2759 config/rs6000/e500crtsav32gpr.asm,
2760 config/rs6000/e500crtsav64gpr.asm,
2761 config/rs6000/e500crtsav64gprctr.asm,
2762 config/rs6000/e500crtsavg32gpr.asm,
2763 config/rs6000/e500crtsavg64gpr.asm,
2764 config/rs6000/e500crtsavg64gprctr.asm: Use it.
2765 * config/rs6000/crtsavres.asm: Really remove.
2767 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
2770 * c-format.c (convert_format_name_to_system_name): Use
2771 TARGET_OVERRIDES_FORMAT_INIT.
2772 * config.gcc (extra_options): Add for mingw targets mingw.opt.
2773 * config/i386/mingw.opt: New.
2774 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
2775 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
2776 (ms_printf_length_specs): Removed const specifier.
2777 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
2778 * doc/invoke.texi (Wno-pedantic-ms-format): New.
2780 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2782 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
2783 * doc/install.texi: Bump recommended MPFR to 2.3.2.
2785 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
2788 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
2789 sure that ref has valid bb.
2791 2008-10-12 Richard Henderson <rth@redhat.com>
2794 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
2795 * alias.c (value_addr_p, stack_addr_p): Remove.
2796 (nonoverlapping_memrefs_p): Remove IRA special case.
2797 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
2798 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
2799 * reload1.c (alter_reg): Use it.
2801 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
2803 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
2804 of registers instead of eax, ebx, ecx and edx. Use for loop
2805 and check register for non-zero value before the call
2806 to decode_caches_intel.
2808 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2810 PR rtl-optimization/37448
2811 * df.h: (df_ref_class): New enum.
2812 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
2813 (struct df_ref): Replaced with union df_ref_d.
2814 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
2815 New members of df_ref_d union.
2816 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
2817 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
2818 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
2819 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
2820 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
2821 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
2822 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
2823 (df_scan_bb_info, df_bb_regno_first_def_find,
2824 df_bb_regno_last_def_find, df_find_def, df_find_use,
2825 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
2826 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
2827 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
2828 df_get_artificial_defs, df_get_artificial_uses, union_defs)
2829 Replaced struct df_ref * with df_ref.
2830 * df-scan.c (df_collection_rec, df_null_ref_rec,
2831 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
2832 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
2833 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
2834 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
2835 df_reorganize_refs_by_reg_by_reg,
2836 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
2837 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
2838 df_sort_and_compress_refs, df_install_ref, df_install_refs,
2839 df_ref_record, df_get_conditional_uses, df_get_call_refs,
2840 df_bb_refs_record, df_exit_block_uses_collect,
2841 df_record_exit_block_uses, df_reg_chain_mark,
2842 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
2843 df_ref * with df_ref.
2844 (df_ref_record, df_uses_record, df_ref_create_structure): Added
2845 df_ref_class parameter.
2846 (df_scan_problem_data): Added new pools for different types of refs.
2847 (df_scan_free_internal, df_scan_alloc, df_free_ref,
2848 df_ref_create_structure): Processed new ref pools.
2849 (df_scan_start_dump): Added counts of refs and insns.
2850 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
2851 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2852 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
2853 code to pass df_ref_class down to ref creation functions.
2854 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
2855 df_reg_chain_mark): Use macros to hide references to df_refs.
2856 (df_ref_chain_change_bb): Removed.
2857 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
2858 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
2859 Enhanced to understand df_ref union structure.
2860 * fwprop.c (local_ref_killed_between_p, use_killed_between,
2861 all_uses_available_at, update_df, try_fwprop_subst,
2862 forward_propagate_subreg, forward_propagate_and_simplify,
2863 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
2864 df_ref * with df_ref.
2865 (use_killed_between, all_uses_available_at): Use macros to hide
2866 references to df_refs.
2867 * regstat.c (regstat_bb_compute_ri,
2868 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
2870 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
2871 see_handle_relevant_refs, see_analyze_one_def,
2872 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
2873 struct df_ref * with df_ref.
2874 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
2875 global_conflicts): Replaced struct df_ref * with df_ref.
2876 * ddg.c (create_ddg_dep_from_intra_loop_link,
2877 add_cross_iteration_register_deps, build_inter_loop_deps):
2878 Replaced struct df_ref * with df_ref.
2879 (create_ddg_dep_from_intra_loop_link,
2880 add_cross_iteration_register_deps): Use macros to hide references
2882 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
2883 df_ref * with df_ref.
2884 * df-core.c (df_bb_regno_first_def_find,
2885 df_bb_regno_last_def_find, df_find_def, df_find_use,
2886 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
2887 debug_df_ref): Replaced struct df_ref * with df_ref.
2888 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
2889 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
2891 * web.c (union_defs, entry_register, replace_ref, web_main):
2892 Replaced struct df_ref * with df_ref.
2893 (union_defs, replace_ref): Use macros to hide references to df_refs.
2894 * global.c (compute_regs_asm_clobbered, build_insn_chain):
2895 Replaced struct df_ref * with df_ref.
2896 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
2897 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
2898 Replaced struct df_ref * with df_ref.
2899 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
2900 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
2902 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
2903 * df-byte-scan.c (df_compute_accessed_bytes_extract,
2904 df_compute_accessed_bytes_strict_low_part,
2905 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
2906 Replaced struct df_ref * with df_ref.
2907 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
2908 * init-regs.c (initialize_uninitialized_regs): Replaced struct
2909 df_ref * with df_ref.
2910 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
2911 check_dependency, check_dependencies, record_uses): Replaced
2912 struct df_ref * with df_ref.
2913 (invariant_for_use, check_dependency): Use macros to hide
2914 references to df_refs.
2915 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
2916 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
2917 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
2918 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
2919 references to df_refs.
2920 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
2922 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
2923 * df-problems.c (df_rd_bb_local_compute_process_def,
2924 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
2925 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
2926 df_chain_remove_problem, df_chain_create_bb_process_use,
2927 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
2928 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
2929 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
2930 df_byte_lr_simulate_artificial_refs_at_top,
2931 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
2932 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
2933 df_simulate_uses, df_simulate_artificial_refs_at_end,
2934 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
2936 (df_chain_dump): Use macros to hide references to df_refs.
2937 * config/mips/mips.c (r10k_simplify_address): Replaced struct
2938 df_ref * with df_ref.
2939 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
2940 mark_artificial_uses, mark_reg_dependencies,
2941 byte_dce_process_block): Replaced struct df_ref * with df_ref.
2943 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
2945 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
2947 (array_ref_element_size): Likewise.
2948 (array_ref_low_bound): Likewise.
2949 (array_ref_up_bound): Likewise.
2950 * expr.c (contains_packed_reference): Likewise.
2951 (array_ref_element_size): Likewise.
2952 (array_ref_low_bound): Likewise.
2953 (array_ref_up_bound): Likewise.
2954 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
2955 with ARRAY_RANGE_REF.
2956 (idx_find_step): Likewise.
2957 (idx_record_use): Likewise.
2958 (strip_offset_1): Likewise.
2959 (idx_remove_ssa_names): Likewise.
2961 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
2962 Andi Kleen <ak@linux.intel.com>
2964 * config/i386/cpuid.h (__cpuid_count): New defines.
2965 * config/i386/driver-i386.c (struct cache_desc): New structure.
2966 (describe_cache): Use struct cache_desc to pass cache descriptions.
2967 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
2968 (detect_caches_amd): Use struct cache_desc to describe caches.
2969 (decode_caches_intel): Use struct cache_desc to pass cache
2970 descriptions. Update descriptions to match latest (rev -032,
2971 December 2007) CPUID documentation. Do not check valid bit here.
2972 Check for Xeon MP value 0x49 problems.
2973 (detect_caches_cpuid2): New function, split from detect_caches_intel.
2974 Check valid bit before calling decode_caches_intel. Detect number
2975 of times to repeat CPUID instruction.
2976 (detect_caches_cpuid4): New function.
2977 (detect_caches_intel): Depending on max_level, call
2978 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
2979 only when other methods fail to provide valid L2 cache description.
2981 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2984 * pa.md (call, call_value): Generate an rtx for register r4 and pass
2985 it to PIC call patterns.
2986 (call_symref_pic): Revise pattern to expose PIC register save. Remove
2987 code generation and attributes from pattern. Change peephole2 to
2988 split for noreturn case. Revise split pattern for non noreturn case.
2989 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
2990 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
2991 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
2994 2008-10-11 David Edelsohn <edelsohn@gnu.org>
2996 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
2997 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
2999 (divdf3): Reformat long line.
3001 2008-10-11 Michael J. Eager <eager@eagercon.com>
3003 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
3005 (rs6000_handle_option): Process -mfpu options.
3006 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
3007 (enum fpu_type_t): New.
3008 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
3009 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
3011 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
3012 (floatdidf2): Add TARGET_SINGLE_FPU condition.
3013 * config/rs6000/rs6000.opt (-mfpu): New.
3014 (-mxilinx-fpu): New.
3015 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
3016 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
3017 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
3018 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
3019 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
3021 2008-10-11 Jakub Jelinek <jakub@redhat.com>
3024 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
3025 LO_SUM on Darwin if mode has just one unit.
3027 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
3030 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
3031 has been optimized out.
3033 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3035 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
3036 instead of PIC_DIRECT_ADDR_P.
3037 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
3038 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
3039 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
3040 (PIC_OFFSET_P): Rename to...
3041 (PCREL_SYMOFF_P): ...this.
3042 (PIC_DIRECT_ADDR_P): Delete.
3043 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
3045 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
3046 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
3047 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
3048 * config/sh/sh.c (print_operand): Remove CONST handling.
3049 (unspec_caller_rtx_p): Rewrite to use split_const and check
3050 the operands of UNSPEC bases.
3051 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
3052 with (unspec [A B] UNSPEC_SYMOFF).
3053 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
3054 UNSPEC_PCREL_SYMOFF.
3055 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
3056 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
3057 (UNSPEC_EXTRACT_U16): Likewise.
3058 (UNSPEC_SYMOFF): Likewise.
3059 (UNSPEC_PCREL_SYMOFF): Likewise.
3060 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
3062 (movsi_const_16bit): Likewise.
3063 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
3064 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
3065 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
3066 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
3067 with (unspec [A B] UNSPEC_SYMOFF).
3068 (symPLT_label2reg): Replace (minus A (minus B pc)) with
3069 (unspec [A B] PCREL_UNSPEC_SYMOFF).
3070 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
3071 (Csu): Likewise UNSPEC_EXTRACT_U16.
3072 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
3073 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
3075 2008-10-10 Stepan Kasal <skasal@redhat.com>
3077 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
3078 for loop strip mining and loop blocking.
3080 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
3082 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
3083 vary types depending on debug info.
3085 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
3087 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
3088 before ensuring it's already computed.
3090 2008-10-09 Jakub Jelinek <jakub@redhat.com>
3092 * rtl.h (locator_eq): New decl.
3093 * cfglayout.c (locator_scope): New function.
3094 (insn_scope): Use it.
3095 (locator_eq): New function.
3096 (fixup_reorder_chain): Search for last insn in src bb
3097 that has locator set or first insn in dest bb. Use
3098 locator_eq instead of == to compare locators.
3099 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3100 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
3101 == to compare locators.
3103 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
3105 * gimple-low.c (lower_function_body, lower_gimple_return,
3106 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
3107 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
3108 goto_block on edges if goto_locus is known.
3111 * tree.h (get_object_alignment): Declare.
3112 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
3113 get_object_alignment if needed.
3114 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
3116 (get_object_alignment): ... here. New function. Try harder to
3117 determine alignment from get_inner_reference returned offset.
3119 2008-10-08 Jakub Jelinek <jakub@redhat.com>
3121 * graphite.c (gloog): Don't call find_unreachable_blocks
3122 before delte_unreachable_blocks.
3124 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
3125 goto_locus of true_edge into RTL locator.
3127 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
3129 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
3130 (*jcc_btdi_mask_rex64): Ditto.
3132 (*jcc_btsi_mask): Ditto.
3133 (*jcc_btsi_1): Ditto.
3134 (*jcc_btsi_mask_1): Ditto.
3136 2008-10-08 Paul Brook <paul@codesourcery.com>
3138 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
3139 compatible profiler (__gnu_mcount_nc).
3140 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
3142 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
3144 * config/i386/i386.c (initial_ix86_tune_features): Add
3145 X86_TUNE_USE_VECTOR_FP_CONVERTS.
3146 * config/i386/i386.h (ix86_tune_indices): Likewise.
3147 (TARGET_USE_VECTOR_FP_CONVERTS): New.
3149 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
3150 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
3151 for FP to FP splitters.
3153 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
3155 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
3158 2008-10-08 Jakub Jelinek <jakub@redhat.com>
3162 PR rtl-optimization/37341
3163 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
3164 to ORIG_BB, pass through ORIG_BB recursively.
3165 (cse_condition_code_reg): Adjust caller.
3167 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
3169 * sdbout.c (sdbout_one_type): Treat the value type
3170 CONST_DECL for enumerals.
3172 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3174 * config/i386/i386.md: Remove trailing white spaces.
3176 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3178 PR rtl-optimization/37448
3179 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
3180 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
3182 (struct output_info) [count]: Renamed total_created and made
3184 (struct output_info) [size]: Renamed total_allocated and made
3186 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
3187 Properly keep track of desc->size.
3188 (print_statistics, dump_alloc_pool_statistics): Enhance the
3189 printing of statistics to print the number of elements and to use
3192 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3195 * opts.h (CL_SAVE): Move up to flags range.
3196 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
3197 CL_COMMON): Renumber.
3198 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
3199 * opts.c (common_handle_option): Revert last change.
3201 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3203 * config/i386/i386-protos.h (ix86_schedule): New.
3205 * config/i386/i386.c (ix86_schedule): New.
3206 (override_options): Add schedule to processor_alias_table. Set
3207 ix86_schedule from the schedule field in processor_alias_table.
3208 (ix86_function_specific_save): Save ix86_schedule.
3209 (ix86_function_specific_restore): Restore ix86_schedule.
3211 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
3212 ix86_tune. Add none and remove i386, i486, pentium4, nocona
3215 * config/i386/i386.opt: Add schedule.
3217 * config/i386/ppro.md: Remove generic32.
3219 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
3222 * expr.c (count_type_elements): Handle ERROR_MARK.
3224 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3229 * basic-block.h (struct edge_def): Add goto_block field.
3230 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
3231 one insn with locus corresponding to edge's goto_locus if !optimize.
3232 * profile.c (branch_prob): Copy edge's goto_block.
3233 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
3235 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
3236 locator in between the merged basic blocks if !optimize and needed.
3237 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
3238 goto_locus into RTL locator. For unconditional jump use that
3239 locator for the jump insn.
3240 (expand_gimple_cond): Convert goto_block and goto_locus into
3241 RTL locator for all remaining edges. For unconditional jump
3242 use that locator for the jump insn.
3243 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
3244 there is more than one edge or insn locator along the forwarding
3245 edges and !optimize. If there is just one, set e->goto_locus.
3246 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
3248 (move_block_to_fn): Adjust edge's goto_block.
3250 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3253 * expmed.c (expand_mult): Properly check DImode constant in
3256 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3259 * dwarf2out.c (common_block_die_table): New variable.
3260 (common_block_die_table_hash, common_block_die_table_eq): New
3262 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
3263 COMMON block in the current scope rather than globally. Optimize
3264 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
3265 DW_OP_addr SYMBOL_REF+off.
3267 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
3269 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
3270 Return true for non-addressable GIMPLE operands.
3272 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3275 * config/i386/i386.c (initial_ix86_tune_features): Remove
3276 X86_TUNE_USE_BIT_TEST.
3277 * config/i386/i386.h (ix86_tune_indices): Likewise.
3278 (TARGET_USE_BIT_TEST): Removed.
3280 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3282 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
3284 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
3286 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
3287 (mul<mode>3_mul3): ... into this new template.
3289 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
3291 * gimplify.c (gimplify_arg): Add location argument. Use it.
3292 (gimplify_call_expr): Pass location to gimplify_arg.
3293 (gimplify_modify_expr_to_memcpy): Same.
3294 (gimplify_modify_expr_to_memset): Same.
3296 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3298 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3299 Update calls to build_unary_op and build_indirect_ref for location
3302 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
3305 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
3306 * c-typeck.c (array_to_pointer_conversion): Pass location to
3308 (function_to_pointer_conversion): Use error_at and warning_at.
3309 (build_indirect_ref): Same.
3310 (build_array_ref): Pass location to build_binary_op.
3311 (parser_build_unary_op): Do not set location after calling
3313 (build_unary_op): Add location argument. Use it throughout. Set
3314 EXPR_LOCATION before returning new tree.
3315 (build_modify_expr): Same.
3316 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
3318 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
3319 build_indirect_ref, build_modify_expr.
3320 (c_finish_omp_for): Same. Use error_at instead of error.
3321 * c-common.c (c_common_truthvalue_conversion): Pass location to
3323 (warn_for_div_by_zero): Add location argument.
3324 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
3325 build_unary_op, warn_for_div_by_zero.
3326 * c-parser.c (c_parser_typeof_specifier): Use
3327 protected_set_expr_location.
3328 (c_parser_statement_after_labels): Same.
3329 (c_parser_condition): Same.
3330 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
3331 (c_parser_conditional_expression): Use protected_set_expr_location.
3332 (c_parser_unary_expression): Pass location to build_indirect_ref.
3333 (c_parser_postfix_expression_after_primary): Pass location to
3334 build_indirect_ref, build_unary_op.
3335 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
3337 2008-10-06 Joshua Kinard <kumba@gentoo.org>
3339 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
3340 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
3341 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
3343 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
3344 (mips_issue_rate): Handle PROCESSOR_R10000.
3345 * config/mips/mips.md (cpu): Add r10000.
3347 * config/mips/10000.md: New file.
3349 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3351 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
3352 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
3353 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
3355 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3357 * config/darwin-protos.h (machopic_function_base_name): Delete.
3358 (machopic_function_base_sym): Likewise.
3359 (machopic_gen_offset): Declare.
3360 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
3361 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
3362 * config/darwin.c (machopic_function_base_name): Delete.
3363 (machopic_function_base_sym): Likewise.
3364 (gen_pic_offset): Rename to...
3365 (machopic_gen_offset): ...this and remove the pic_base argument.
3366 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
3367 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
3368 crtl->uses_pic_offset_table.
3369 (machopic_indirect_data_reference): Use new machopic_gen_offset
3371 (machopic_legitimize_pic_address): Likewise.
3372 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
3374 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
3375 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
3376 * config/i386/i386.c (output_set_got): Likewise.
3377 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
3379 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
3380 (legitimate_address_p): Likewise.
3381 (output_pic_addr_const): Likewise.
3382 (output_addr_const_extra): Likewise.
3383 (ix86_delegitimize_address): Expect darwin_local_data_pic to
3384 match an UNSPEC rather than a MINUS.
3385 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
3386 (builtin_setjmp_receiver): Use machopic_gen_offset.
3387 * config/i386/predicates.md (pic_symbolic_operand): Handle
3388 UNSPEC_MACHOPIC_OFFSET.
3390 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3391 Use machopic_gen_offset and machopic_operand_p.
3392 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
3393 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
3394 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
3395 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
3396 Set crtl->uses_pic_offset_table.
3398 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3400 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3402 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
3403 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
3404 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
3405 (constant_pool_expr_p): Use split_const and check the base.
3406 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
3408 (legitimate_constant_pool_address_p): Check toc_relative_p
3409 instead of constant_pool_expr_p.
3410 (print_operand_address): Always use output_addr_const for
3411 constant pool addresses.
3412 (rs6000_output_addr_const_extra): New function.
3413 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
3415 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
3419 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
3420 (mark_ref_live, mark_ref_dead): Use them.
3421 (def_conflicts_with_inputs_p): Remove.
3422 (mark_early_clobbers): New function.
3423 (process_bb_node_lives): Call preprocess_constraints and
3424 mark_early_clobbers.
3426 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
3428 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
3430 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
3431 lib with -mthread switch.
3433 2008-10-05 Dodji Seketeli <dodji@redhat.com>
3436 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
3437 function in two, making it call a new and reusable
3438 dwarf2out_imported_module_or_decl() that takes the containing
3439 BLOCK of the declaration in argument.
3440 (dwarf2out_imported_module_or_decl_real): New function.
3441 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
3442 IMPORTED_DECL in account.
3443 * tree.def: Added IMPORTED_DECL node type.
3444 * tree.h: Added accessors for IMPORTED_DECL nodes.
3445 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
3447 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3449 * doc/gimple.texi: Fix some typos, wrap some long lines,
3450 fix some broken wraps with continuations.
3451 * tree-ssa-reassoc.c: Fix comment typos.
3453 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3456 * pa.c (legitimize_pic_address): Force function labels to memory in
3459 2008-10-04 Anton Blanchard <anton@samba.org>
3461 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
3462 (rs6000_split_atomic_op): Same.
3463 (rs6000_split_compare_and_swap): Same.
3464 (rs6000_split_compare_and_swapqhi): Same.
3466 2008-10-04 Richard Guenther <rguenther@suse.de>
3468 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
3469 instead of pointer equality.
3470 (vn_nary_op_eq): Likewise.
3472 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3474 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
3476 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
3477 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
3479 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
3481 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
3482 Revert previous change.
3484 2008-10-03 Tom Tromey <tromey@redhat.com>
3486 * stringpool.c (ggc_alloc_string): Terminate string.
3488 2008-10-03 Jakub Jelinek <jakub@redhat.com>
3490 * gimplify.c (gimplify_function_tree): For -finstrument-functions
3491 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
3492 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
3495 * gimplify.c (declare_vars): Use gimple_bind_block instead of
3498 2008-10-03 Pascal Obry <obry@adacore.com>
3500 * gcov.c (create_file_names): Properly handle UNIX and DOS
3501 directory separators.
3502 (make_gcov_file_name): Likewise + convert the ':' DOS drive
3503 separator to '~' to ensure clean filenames on Windows.
3505 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
3507 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
3508 Add a null terminator to the stripped name.
3510 2008-10-02 David Edelsohn <edelsohn@gnu.org>
3512 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
3513 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3514 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
3515 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
3516 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3517 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
3518 TARGET_SINGLE_FLOAT.
3520 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
3522 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
3524 2008-10-02 Richard Guenther <rguenther@suse.de>
3527 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
3528 and VECTOR_TYPE recurse with useless_type_conversion_p which
3529 properly handles void pointer conversion.
3531 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
3534 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
3535 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
3537 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
3539 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3540 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
3541 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
3542 they translate to non builtins.
3543 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
3544 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
3545 __builtin_vec_promote, __builtin_vec_extract, and
3546 __builtin_vec_insert.
3547 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
3548 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
3549 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
3550 * config/rs6000/altivec.h (vec_extract): Define
3551 (vec_insert): Define.
3552 (vec_splats): Define.
3553 (vec_promote): Define.
3555 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
3556 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
3557 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3559 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
3561 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
3562 prototype. Add new parameter, blk.
3563 Use BLKmode for the MEM if blk is true.
3564 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
3565 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
3566 ALTIVEC_BUILTIN_STVRXL.
3567 Update usage of altivec_expand_lv_builtin.
3568 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
3569 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
3570 (altivec_init_builtins): If compiling for the Cell, also define the
3572 * config/rs6000/rs6000.h (rs6000_builtins): Define
3573 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
3574 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
3575 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
3576 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
3577 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
3578 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
3579 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
3580 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
3581 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
3582 UNSPEC_STVRX, and UNSPEC_STVRXL.
3583 (altivec_lvlx): New pattern.
3584 (altivec_lvlxl): New pattern.
3585 (altivec_lvrx): New pattern.
3586 (altivec_lvrxl): New pattern.
3587 (altivec_stvlx): New pattern.
3588 (altivec_stvlxl): New pattern.
3589 (altivec_stvrx): New pattern.
3590 (altivec_stvrxl): New pattern.
3591 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
3592 (vec_lvlxl): Likewise.
3593 (vec_lvrx): Define if PPU is defined.
3594 (vec_lvrxl): Likewise.
3595 (vec_stvlx): Define if PPU is defined.
3596 (vec_stvlxl): Likewise.
3597 (vec_stvrx): Define if PPU is defined.
3598 (vec_stvrxl): Likewise.
3600 2008-10-01 Geert Bosch <bosch@adacore.com>
3602 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
3604 2008-10-01 Richard Guenther <rguenther@suse.de>
3606 PR tree-optimization/37617
3607 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
3608 do not add to the NEW_SETS.
3610 2008-10-01 Richard Guenther <rguenther@suse.de>
3613 * tree-vrp.c (execute_vrp): If we optimized away the default
3614 case make sure to promote the label that got in place of it
3615 to a default case label.
3617 2008-10-01 Richard Henderson <rth@redhat.com>
3620 * tree-complex.c (set_component_ssa_name): Don't optimize
3621 is_gimple_min_invariant values with ssa_names in abnormal phis.
3623 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
3625 PR tree-optimization/37662
3626 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
3627 commutative binary operation if they are in the wrong order and
3628 fold_build2 produces non-GIMPLE.
3630 2008-09-30 Jakub Jelinek <jakub@redhat.com>
3632 PR tree-optimization/37662
3633 PR tree-optimization/37663
3634 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
3635 get_value_range with non-SSA_NAME. Don't assert operands have been
3636 folded, instead just bail out.
3638 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3640 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
3642 2008-09-30 Richard Guenther <rguenther@suse.de>
3645 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
3646 build restrict-qualified pointers.
3647 (vectorizable_store): Move alias check later.
3648 (vectorizable_load): Likewise.
3650 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
3652 * c-common.c (empty_if_body_warning): Remove.
3653 * c-common.h (empty_if_body_warning): Remove.
3654 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
3655 here the -Wempty-body warning for `if' and `else' statements.
3656 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
3658 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
3660 * config/i386/i386.opt: Add msse2avx.
3662 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
3663 * config/i386/linux64.h (ASM_SPEC): Likewise.
3665 * doc/invoke.texi: Document -msse2avx.
3667 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
3669 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
3671 2008-09-29 Joseph Myers <joseph@codesourcery.com>
3673 * ifcvt.c (noce_emit_store_flag): If using condition from original
3674 jump, reverse it if if_info->cond was reversed.
3676 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
3678 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
3679 non-constant memory if it cannot be forced to constant memory.
3680 Overhaul surrounding code and factor out common condition.
3682 2008-09-29 Jeff Law <law@redhat.com>
3684 * reload1.c (alter_reg): Add missing curly braces.
3686 2008-09-29 Michael J. Eager <eager@eagercon.com>
3688 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
3690 * config/rs6000/rs6000.c (rs6000_override_options): Move
3691 rs6000_init_hard_regno_mode_ok after all options changed.
3692 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
3693 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
3694 -msimple-fpu flags. Add warning messages if single FP not configured.
3695 (rs6000_file_start): Output gnu_attribute for single-float.
3696 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
3697 (rs6000_legitimize_address): Likewise.
3698 (rs6000_legitimize_reload_address): Likewise.
3699 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
3700 TARGET_SINGLE_FLOAT.
3701 (function_arg_advance): Likewise (partial conversion).
3702 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
3703 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
3704 TARGET_SINGLE_FLOAT.
3705 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
3706 (rs6000_emit_prologue): Likewise.
3707 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
3708 TARGET_SINGLE_FLOAT.
3709 (rs6000_libcall_value): Likewise.
3710 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
3711 (TARGET_DOUBLE_FLOAT): New default to 1
3712 (TARGET_SIMPLE_FPU): New default to 0
3713 (TARGET_SINGLE_FPU): New default to 0
3714 (TARGET_SINGLE_FLOAT_MODE): New.
3715 (TARGET_DOUBLE_FLOAT_MODE): New.
3716 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
3717 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
3719 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
3720 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3721 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
3722 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
3723 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
3724 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
3725 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
3726 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
3727 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3728 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
3729 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
3730 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
3731 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
3732 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
3733 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
3734 cmptf_internal1, *cmptf_internal2): Condition on
3735 TARGET_DOUBLE_FLOAT.
3736 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
3737 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
3738 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
3739 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
3740 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
3741 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
3742 TARGET_SINGLE_FLOAT.
3743 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
3744 * config/rs6000/rs6000.opt (-msingle-float): New.
3745 (-mdouble-float): New.
3746 (-msimple-fpu): New.
3747 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
3748 -msingle-float, -mdouble-float, -msimple-fpu options.
3749 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
3750 _SOFT_DOUBLE for -msingle-float.
3751 * config.gcc: New config for target=powerpc-xilinx-eabi.
3753 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
3755 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
3756 have exit and entry.
3757 (new_scop): Take entry and exit edge to define new SCoP.
3758 (sd_region_p): New structure used during SCoP detection.
3759 (move_scops): Delete.
3760 (move_sd_regions): New.
3761 (scopdet_info): Change the definition from edges back to basic_blocks.
3762 (scopdet_edge_info): Work on basic_blocks and rename to
3763 scopdet_basic_block_info.
3764 (split_difficult_bb): At the moment removed. We should later
3765 add it at another place.
3766 (build_scops_1): Work on basic_blocks.
3767 (bb_in_sd_region): New.
3768 (find_single_entry_edge): New.
3769 (find_single_exit_edge): New.
3770 (create_single_entry_edge): New.
3771 (sd_region_without_exit): New.
3772 (create_single_exit_edge): New.
3773 (unmark_exit_edges): New.
3774 (mark_exit_edges): New.
3775 (create_sese_edges): New.
3776 (build_graphite_scops): New.
3777 (build_scops): Make SCoPs SESE.
3778 (limit_scops): Use the new functions.
3780 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
3782 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
3784 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3787 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
3788 address to a register before taking the lower part.
3790 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
3792 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
3795 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3796 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
3799 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
3800 the newly created variable.
3801 Create a VECTOR_CST of all 1s for vector types.
3803 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
3806 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
3808 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
3810 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
3811 order to convert between modes.
3812 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
3814 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
3816 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
3819 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
3822 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3826 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
3828 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
3829 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
3830 them to yield false with MIPS16.
3832 2008-09-26 Jakub Jelinek <jakub@redhat.com>
3835 * dwarf2out.c (tls_mem_loc_descriptor): New function.
3836 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
3837 mem_loc_descriptor failed. Accept UNSPEC.
3838 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
3839 fail if one of the loc_descriptor calls for pieces failed.
3840 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
3841 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
3842 if loc_descriptor_from_tree_1 on offset failed.
3845 * opts.c (common_handle_option): Don't call print_specific_help with
3846 CL_SAVE as first argument.
3848 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
3849 Steve Ellcey <sje@cup.hp.com>
3851 * configure: Regenerate for new libtool.
3852 * aclocal.m4: Ditto.
3854 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
3856 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
3857 alias set on MEM when saving stack pointer.
3858 * config/rs6000/rs6000.md (allocate_stack): Likewise
3860 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
3862 PR tree-optimization/37574
3863 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
3864 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
3865 instead of vector_type for constants. Take computation out of loop.
3866 (vect_get_vec_def_for_operand): Use only vectype for constant case,
3867 and use only vector_type for invariant case.
3868 (get_initial_def_for_reduction): Use vectype instead of vector_type.
3870 2008-09-25 Jakub Jelinek <jakub@redhat.com>
3873 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
3874 the decl is a VAR_DECL or FUNCTION_DECL.
3876 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3879 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
3880 (mark_ref_live, mark_ref_dead): Use them.
3881 (def_conflicts_with_inputs_p): Remove.
3882 (mark_early_clobbers): New function.
3883 (process_bb_node_lives): Call preprocess_constraints and
3884 mark_early_clobbers.
3886 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
3888 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3891 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
3892 (ira_compress_allocno_live_ranges): New prototype.
3894 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
3895 (coalesced_allocnos_living_at_program_points): New.
3896 (coalesced_allocnos_live_at_points_p,
3897 set_coalesced_allocnos_live_points): New functions.
3898 (coalesce_spill_slots): Rewrite.
3900 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
3901 ira_compress_allocno_live_ranges): New functions.
3903 * ira-build.c (ira_flattening): Call
3904 ira_compress_allocno_live_ranges.
3907 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
3909 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
3912 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
3914 * combine.c (make_compound_operation): Handle the 'E' format.
3915 (count_rtxs): Likewise.
3916 (update_table_tick): Likewise.
3917 (get_last_value_validate): Likewise.
3919 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
3921 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
3923 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
3925 * matrix-reorg.c (transform_allocation_sites): Initializers
3926 added to avoid the warning.
3928 2008-09-25 Martin Jambor <mjambor@suse.cz>
3930 * cgraph.c (free_nodes): New variable.
3931 (NEXT_FREE_NODE): New macro.
3932 (cgraph_create_node): Reuse nodes from the free list. Do not
3933 update uid if doing so.
3934 (cgraph_remove_node): Add the node to the free list.
3936 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
3938 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3940 2008-09-24 Richard Henderson <rth@redhat.com>
3942 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
3943 * unwind-dw2.c (execute_stack_op): Handle it.
3945 2008-09-24 David Edelsohn <edelsohn@gnu.org>
3948 2008-09-24 Michael J. Eager <eager@eagercon.com>
3950 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
3952 * c-common.c (fname_decl): New location argument.
3953 * c-common.h (fname_decl): Same.
3954 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
3956 (c_parser_typeof_specifier): Same.
3957 (c_parser_parms_list_declarator): Same.
3958 (c_parser_asm_string_literal): Same.
3959 (c_parser_compound_statement_nostart): Same.
3960 (c_parser_label): Same.
3961 (c_parser_do_statement): Same.
3962 (c_parser_asm_statement): Same.
3963 (c_parser_unary_expression): Same.
3964 (c_parser_sizeof_expression): Same.
3965 (c_parser_postfix_expression): Same.
3966 (c_parser_pragma): Same.
3967 (c_parser_omp_clause_collapse): Same.
3968 (c_parser_omp_clause_num_threads): Same.
3969 (c_parser_omp_clause_schedule): Same.
3970 (c_parser_omp_all_clauses): Same.
3971 (c_parser_omp_sections_scope): Same.
3972 (c_parser_omp_for_loop): Same. Pass condition's location to
3973 c_objc_common_truthvalue_conversion.
3974 (c_parser_enum_specifier): Remove comment.
3976 2008-09-24 Michael J. Eager <eager@eagercon.com>
3978 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
3980 * config/rs6000/rs6000.c (rs6000_override_options): Move
3981 rs6000_init_hard_regno_mode_ok after all options changed.
3982 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
3983 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
3984 -msimple-fpu flags. Add warning messages if single FP not configured.
3985 (rs6000_file_start): Output gnu_attribute for single-float.
3986 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
3987 (rs6000_legitimize_address): Likewise.
3988 (rs6000_legitimize_reload_address): Likewise.
3989 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
3990 TARGET_SINGLE_FLOAT.
3991 (function_arg_advance): Likewise.
3992 (function_arg): Likewise.
3993 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
3994 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
3995 TARGET_SINGLE_FLOAT.
3996 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
3997 (rs6000_emit_prologue): Likewise.
3998 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
3999 TARGET_SINGLE_FLOAT.
4000 (rs6000_libcall_value): Likewise.
4001 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
4002 (TARGET_DOUBLE_FLOAT): New default to 1
4003 (TARGET_SIMPLE_FPU): New default to 0
4004 (TARGET_SINGLE_FPU): New default to 0
4005 (TARGET_SINGLE_FLOAT_MODE): New.
4006 (TARGET_DOUBLE_FLOAT_MODE): New.
4007 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
4008 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
4010 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
4011 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4012 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
4013 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
4014 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
4015 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
4016 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
4017 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
4018 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4019 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
4020 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
4021 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
4022 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
4023 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
4024 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
4025 cmptf_internal1, *cmptf_internal2): Condition on
4026 TARGET_DOUBLE_FLOAT.
4027 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
4028 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
4029 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
4030 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
4031 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
4032 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
4033 TARGET_SINGLE_FLOAT.
4034 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
4035 * config/rs6000/rs6000.opt (-msingle-float): New.
4036 (-mdouble-float): New.
4037 (-msimple-fpu): New.
4038 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
4039 -msingle-float, -mdouble-float, -msimple-fpu options.
4040 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
4041 _SOFT_DOUBLE for -msingle-float.
4042 * config.gcc: New config for target=powerpc-xilinx-eabi.
4044 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
4046 * config/sparc/constraints.md: New file.
4047 * config/sparc/sparc.md: Include it.
4048 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
4049 (sparc_extra_constraint_check): Delete.
4050 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
4051 (memory_ok_for_ldd): New predicate.
4052 (sparc_extra_constraint_check): Delete.
4053 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
4054 (CONST_OK_FOR_LETTER_P): Likewise.
4055 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4056 (EXTRA_CONSTRAINT): Likewise.
4058 2008-08-23 Steve Ellcey <sje@cup.hp.com>
4060 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
4062 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4064 * alias.c (find_base_value): Use FIND_BASE_TERM.
4065 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
4067 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4069 * config/i386/i386.c: Include cselib.h.
4070 (ix86_pic_register_p): New function.
4071 (ix86_delegitimize_address): Use it to check for the PIC register.
4073 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4075 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
4076 * config/i386/i386.c (ix86_find_base_term): Don't check for
4077 SYMBOL_REF and LABEL_REF.
4079 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4081 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
4082 constant PLUS in a CONST.
4084 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
4086 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
4087 check for sibcall support for w64.
4089 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
4091 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
4093 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
4095 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
4096 parser_build_binary_op.
4097 * c-decl.c (build_enumerator): Pass location to build_binary_op.
4098 * c-typeck.c (build_array_ref): Same.
4099 (parser_build_unary_op): New location argument.
4100 (pointer_diff): Pass location to build_binary_op,
4101 c_objc_common_truthvalue_conversion.
4102 (build_modify_expr): Same.
4103 (build_unary_op): New location argument.
4104 (build_binary_op): New location argument.
4105 (c_objc_common_truthvalue_conversion): Pass location to
4106 c_*common_truthvalue_conversion.
4107 * c-convert.c (convert): Same.
4108 * c-common.c (binary_op_error): New location argument.
4109 (pointer_int_sum): Pass location to build_binary_op.
4110 (c_common_truthvalue_conversion): New location argument.
4111 (warn_for_sign_compare): Same.
4112 * c-common.h: Add location argument to c_common_truthvalue_conversion,
4113 binary_op_error, build_binary_op, warn_for_sign_compare.
4114 * c-parser.c (c_parser_condition): Pass location to
4115 c_*common_truthvalue_conversion.
4116 (c_parser_conditional_expression): Save condition's location and pass
4118 (c_parser_binary_expression): Same, but for the binary operator's
4120 (c_parser_omp_for_loop): Pass location to
4121 c_objc_common_truthvalue_conversion.
4123 2008-09-23 Martin Jambor <mjambor@suse.cz>
4125 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
4126 (cgraph_node_remove_callees): New temporary f. Hold the next item
4128 (cgraph_node_remove_callers): Likewise.
4130 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
4131 (ipa_node_removal_hook): Likewise.
4133 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
4134 gimple_call_copy_skip_args and moved to the gimple_call section.
4135 * gimple.c (gimple_copy_call_skip_args): Renamed to
4136 gimple_call_copy_skip_args. Changed al users.
4138 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
4140 * ira-color.c (start_allocno_priorities): Rename to
4141 setup_allocno_priorities. Use costs and
4142 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
4143 range lengths. Get rid off doubles.
4144 (ira_fast_allocations): Call start_allocno_priorities.
4146 2008-09-22 David Daney <ddaney@avtrex.com>
4149 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
4150 register if TARGET_LONG_CALLS.
4152 2008-09-22 Richard Guenther <rguenther@suse.de>
4154 PR tree-optimization/37145
4155 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
4156 value-numbering union accesses with their offset and size only.
4157 (visit_reference_op_load): Fix simplification of inserted conversions.
4158 * tree-ssa-pre.c (find_or_generate_expression): Do not
4159 recursively generate expressions if running FRE.
4161 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
4163 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
4164 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
4167 2008-09-22 Richard Guenther <rguenther@suse.de>
4169 PR tree-optimization/37145
4170 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
4171 (phi_translate_1): Constant fold references.
4173 2008-09-22 Ira Rosen <irar@il.ibm.com>
4175 PR tree-optimization/37482
4176 * tree-vectorizer.h (struct _slp_instance): Add new field.
4177 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
4178 (get_earlier_stmt): New function.
4179 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
4181 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
4182 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
4183 asserts that GSI points to the scalar statement being vectorized.
4184 Set new statement location according to GSI.
4185 (vect_schedule_slp_instance): Use GSI of
4186 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
4188 2008-09-21 Jan Hubicka <jh@suse.cz>
4190 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
4191 (ipcp_insert_stage): Update dead_nodes bitmap.
4193 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
4196 * config/i386/t-cygming (SHLIB_LC): Remove.
4197 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
4198 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
4200 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
4204 * final.c (mark_symbol_ref_as_used): New helper function.
4205 (output_operand): Instead of just looking inside MEMs for
4206 SYMBOL_REFs, use new helper function and for_each_rtx.
4207 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
4208 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
4209 Make head comment more general.
4210 * config/darwin.c (machopic_output_indirection): Handle weak
4211 references here, like in assemble_external.
4213 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
4215 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
4216 (sparc_emit_float_lib_cmp): Change return type.
4217 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
4218 (gen_compare_operator): New function.
4219 (sparc_emit_float_lib_cmp): Return the new operator to be used in
4220 the comparison sequence. Minor tweaks.
4221 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
4222 that the final operator and the result of sparc_emit_float_lib_cmp
4223 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
4224 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
4225 buneq, bunge, bunle, bltgt): Assert that the final operator and the
4226 result of sparc_emit_float_lib_cmp match for software TFmode.
4227 (movqicc, movhicc, movsicc, movdicc): Merge into...
4228 (mov<I:mode>cc): ...this.
4229 (movsfcc, movdfcc, movtfcc): Merge into...
4230 (mov<F:mode>cc): ...this.
4231 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
4233 (mov<I:mode>_cc_v9): ...this.
4234 (movdi_cc_sp64_trunc): Delete.
4235 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
4236 movdi_cc_reg_sp64): Merge into...
4237 (mov<I:mode>_cc_reg_sp64): ...this.
4238 (movsf_cc_sp64): Rename into...
4239 (movsf_cc_v9): ...this.
4240 (movdf_cc_sp64): Rename into...
4241 (movdf_cc_v9): ...this.
4242 (movtf_cc_hq_sp64): Rename into...
4243 (movtf_cc_hq_v9): ...this.
4244 (movtf_cc_sp64): Rename into...
4245 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
4247 2008-09-21 Diego Novillo <dnovillo@google.com>
4249 * doc/gccint.texi: Include generic.texi and gimple.texi.
4251 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
4252 (GIMPLE): Move to gimple.texi.
4253 (Annotations): Remove references to to stmt_ann_t and
4255 (SSA Operands): Rename from 'Statement Operands'.
4256 * doc/generic.texi: New.
4257 * doc/gimple.texi: New.
4258 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
4259 * Makefile.in (TEXI_GCCINT_FILES):
4260 * gimple.c (gimple_copy_call_skip_args): Rename from
4261 giple_copy_call_skip_args. Update all users.
4262 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
4264 2008-09-21 Ira Rosen <irar@il.ibm.com>
4266 PR tree-optimization/37539
4267 * tree-vect-transform.c (vect_transform_strided_load): Save vector
4268 statement in related statement field only for the first load of the
4269 group of loads with the same data reference.
4271 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
4273 * config/mips/mips.h (TUNE_OCTEON): New macro.
4274 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
4275 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
4276 * config/mips/octeon.md: New file.
4277 * config/mips/mips.md: Include octeon.md. Restore
4278 semi-alphabetical order of include files.
4280 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
4283 * config/i386/i386.md (*jcc_fused_1): Removed.
4284 (*jcc_fused_2): Likewise.
4285 (*jcc_fused_3): Likewise.
4286 (*jcc_fused_4): Likewise.
4288 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
4290 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
4291 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
4292 * target.h (gcc_target): Add ira_cover_classes.
4293 * ira.c: Remove IRA_COVER_CLASSES guards.
4294 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
4295 instead of IRA_COVER_CLASSES.
4296 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
4297 (setup_class_translate): Likewise.
4298 (setup_reg_class_intersect_union): Likewise.
4299 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
4300 test of targetm.ira_cover_classes.
4301 * opts.c (decode_options): Use targetm.ira_cover_classes instead
4302 of IRA_COVER_CLASSES.
4303 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
4304 (TARGET_INITIALIZER): Include it.
4305 * targhooks.h (default_ira_cover_classes): Declare.
4306 * targhooks.c (default_ira_cover_classes): New function.
4308 2008-09-19 Bob Wilson <bob.wilson@acm.org>
4310 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
4312 2008-09-19 Ian Lance Taylor <iant@google.com>
4314 * varasm.c (narrowing_initializer_constant_valid_p): Return
4315 NULL_TREE if ENDTYPE is not an integer.
4317 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4320 * tree-ssa.c (execute_update_addresses_taken): Also update
4321 DECL_GIMPLE_REG_P for vector and complex types.
4323 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
4324 Jan Hubicka <jh@suse.cz>
4327 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
4328 empty before freeing them.
4329 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
4331 2008-09-18 Bob Wilson <bob.wilson@acm.org>
4333 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
4334 * config/xtensa/predicates.md (tls_symbol_operand): New.
4335 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
4336 (TARGET_CANNOT_FORCE_MEM): Define.
4337 (xtensa_tls_symbol_p): New.
4338 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
4339 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
4340 (xtensa_tls_module_base): New.
4341 (xtensa_call_tls_desc): New.
4342 (xtensa_legitimize_tls_address): New.
4343 (xtensa_legitimize_address): Handle TLS symbols.
4344 (xtensa_tls_referenced_p_1): New.
4345 (xtensa_tls_referenced_p): New.
4346 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
4348 (XTENSA_BUILTIN_THREAD_POINTER): New.
4349 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
4350 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
4351 builtin. Add declarations for __builtin_thread_pointer and
4352 __builtin_set_thread_pointer.
4353 (xtensa_fold_builtin): Recognize new builtins.
4354 (xtensa_expand_builtin): Expand new builtins.
4355 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
4356 (TARGET_THREADPTR): Define.
4357 (HAVE_AS_TLS): Define default value.
4358 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
4359 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
4360 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
4361 (UNSPECV_SET_TP): New.
4362 (sym_TPOFF, sym_DTPOFF): New.
4363 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
4364 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
4365 * configure: Regenerated.
4367 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
4370 * config/ia64/ia64.c (ia64_optimization_options): Move
4371 checking and setting flag_schedule_insns_after_reload and
4372 ia64_flag_schedule_insns2 back to ...
4373 (ia64_override_options): Here.
4375 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
4378 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
4379 zero extend count after the correction to it is done.
4380 (doloop_optimize): Update call to doloop_modify, don't zero extend
4383 2008-09-18 Martin Jambor <mjambor@suse.cz>
4385 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
4387 * ipa-prop.c: Correct comments.
4388 * ipa-prop.h: Likewise.
4390 2008-09-18 Jan Hubicka <jh@suse.cz>
4393 * ipa-reference.c (ipa_reference_local_vars_info_d,
4394 ipa_reference_global_vars_info_d,
4395 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
4396 ipa_reference_vars_info_t): Move here from ipa-reference.h
4397 (node_duplication_hook_holder, node_removal_hook_holder): New.
4398 (get_reference_vars_info_from_cgraph): Rename to ...
4399 (get_reference_vars_info): ... this one, use cgraph uids.
4400 (get_local_reference_vars_info, get_global_reference_vars_info):
4401 Use cgraph instead of decl.
4402 (ipa_reference_get_read_local, ipa_reference_get_written_local):
4404 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
4405 ipa_reference_get_written_global,
4406 ipa_reference_get_not_written_global): Use cgraph argument.
4407 (check_call): Simplify avail check.
4408 (scan_stmt_for_static_refs): Update.
4409 (propagate_bits): Update.
4410 (merge_callee_local_info): Remove.
4411 (init_function_info): Use cgraph nodes.
4412 (clean_function_local_data): Break out from ...
4413 (clean_function): ... here.
4414 (copy_local_bitmap, copy_global_bitmap): New functions.
4415 (duplicate_node_data, remove_node_data): New functions.
4416 (generate_summary): Register hooks; use visibility instead of
4418 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
4419 * ipa-reference.h (ipa_reference_local_vars_info_d,
4420 ipa_reference_global_vars_info_d,
4421 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
4422 ipa_reference_vars_info_t): Move to ipa-reference.c
4423 (ipa_reference_get_read_local, ipa_reference_get_written_local):
4425 (ipa_reference_get_read_global, ipa_reference_get_written_global,
4426 ipa_reference_get_not_read_global,
4427 ipa_reference_get_not_written_global): Update prototype.
4428 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
4429 (init_state): Remove.
4430 (node_duplication_hook_holder, node_removal_hook_holder): New.
4431 (get_function_state, set_function_state): Use VECtor.
4432 (analyze_function): Check body availability.
4433 (add_new_function): Likewise.
4434 (duplicate_node_data, remove_node_data): New.
4435 (generate_summary): Register hooks; do not care about clones.
4436 (propafate): Do not care about clones; recursive functions are
4438 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
4439 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
4440 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
4442 * tree-flow.h (function_ann_d): Remove reference_vars_info.
4443 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
4444 Update call of ipa-reference accesors.
4446 2008-09-18 Simon Baldwin <simonb@google.com>
4448 * c-opts.c (c_common_handle_option): Add handling for
4449 -Wbuiltin-macro-redefined command line option.
4450 * c.opt: Added builtin-macro-redefined option.
4451 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
4454 2008-09-18 Richard Guenther <rguenther@suse.de>
4456 PR tree-optimization/37258
4457 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
4458 and signedness for integral types.
4459 (vn_phi_eq): Require compatible types.
4461 2008-09-18 Jakub Jelinek <jakub@redhat.com>
4464 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
4465 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
4467 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
4468 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
4469 ggc_free other TREE_LIST nodes from that chain.
4470 * function.c (instantiate_decls): Instantiate also DECL_RTL
4471 of vars in cfun->local_decls, free that list afterwards.
4473 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
4475 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
4476 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
4478 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
4480 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
4481 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
4483 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
4485 PR tree-optimization/37102
4486 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
4487 from a node. Check to see if another PHI is dead.
4488 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
4489 remove real PHIs which have no uses.
4490 (rewrite_out_of_ssa): Call eliminate_useless_phis.
4492 2008-09-18 Richard Guenther <rguenther@suse.de>
4495 * tree-cfg.c (remove_useless_stmts_1): Remove
4496 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
4498 2008-09-18 Nick Clifton <nickc@redhat.com>
4500 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
4501 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
4502 to frv_secondary_reload_class.
4503 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4504 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
4505 (frv_secondary_reload_class): Omit unused parameter.
4506 (frv_secondary_reload): New function. Handle the case when
4507 secondary_reload_class() is called before the reload_(in|out)
4508 _optabs have been initialised.
4509 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
4511 * config/frv/frv.md: Define an exclusion set between fr550_m0
4514 2008-09-18 Richard Guenther <rguenther@suse.de>
4516 PR tree-optimization/37456
4517 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
4518 want to insert after ends a BB insert on the single fallthru
4521 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
4523 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
4524 Mention -march=z9-109, z9-ec and z10.
4526 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
4528 PR rtl-optimization/37544
4529 * regrename.c (maybe_mode_change): Exit early when copy_mode
4530 is narrower than orig_mode and narrower than new_mode.
4532 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
4535 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
4537 * sched-rgn.c (ref_counts): Remove.
4538 (insn_referenced): New static variable.
4539 (INSN_REF_COUNT): Remove.
4540 (sched_run_compute_dependencies): Use insn_referenced instead of
4542 (add_branch_dependences): Likewise. Delete dead assignment.
4544 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
4546 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
4547 consumer is an asm. Add comment why this is important.
4548 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
4549 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
4551 2008-09-17 Joseph Myers <joseph@codesourcery.com>
4553 * expr.c (emit_group_store): Do not shift before moving via a
4556 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
4558 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
4559 from aggregate to non-aggregate type if the bit pattern is not fully
4560 preserved afterwards.
4562 2008-09-17 Richard Guenther <rguenther@suse.de>
4564 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
4565 (verify_gimple_assign): ... this. Split into ...
4566 (verify_gimple_assign_unary): ... this,
4567 (verify_gimple_assign_binary): ... that,
4568 (verify_gimple_assign_single): ... and this.
4569 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
4570 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
4571 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
4572 (verify_types_in_gimple_reference): Be forgiving with
4574 (verify_gimple_phi): Deal with virtual operands.
4576 * tree.def (PREDICT_EXPR): Change to tcc_expression.
4578 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
4580 * tree.c (get_callee_fndecl): Don't call the language hook.
4581 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
4582 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
4583 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
4585 2008-09-17 Jakub Jelinek <jakub@redhat.com>
4587 * tree.c (protected_set_expr_location): Don't unnecessarily
4588 check for error_mark_node.
4590 2008-09-17 Art Haas <ahaas@impactweather.com>
4592 * ipa-reference.c (analyze_function): Declare step only if
4593 ENABLE_CHECKING is defined.
4595 2008-09-17 Jan Hubicka <jh@suse.cz>
4598 * tree.h (DECL_INLINE): remove.
4599 (DECL_DECLARED_INLINE_P): Update docs.
4600 (DECL_NO_INLINE_WARNING_P): new.
4601 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
4602 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
4604 2008-09-17 Jakub Jelinek <jakub@redhat.com>
4605 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4608 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
4611 2008-09-17 Jan Hubicka <jh@suse.cz>
4613 * ipa-reference.c (ipa_obstack): Remove.
4614 (local_info_obstack, global_info_obstack): New.
4615 (add_static_var): We now handle variables only.
4616 (mark_address_taken, mark_load, mark_store): New functions based on ...
4617 (check_operand): ... remove.
4618 (get_asm_stmt_operands): Rename to ...
4619 (check_asm_memory_clobber): ... this. Look only for memory clobber.
4620 (scan_stmt_for_static_refs): Rewrite.
4621 (scan_op_for_static_refs): Rename to ...
4622 (scan_initializer_for_static_refs): do not look for VAR_DECL
4623 initializers; stop recursion on types and decls.
4624 (ipa_init): Use proper obstacks.
4625 (analyze_variable): Use scan_initializer_for_static_refs.
4626 (init_function_info): Use local obstack.
4627 (analyze_function): Simplify.
4628 (add_new_function): We don't need visited_nodes obstack.
4629 (generate_summary): Use proper obstacks; cleanup after propagation.
4631 2008-09-17 Richard Guenther <rguenther@suse.de>
4634 PR tree-optimization/37491
4635 * alias.c (get_alias_set): Use the canonical type.
4636 * tree-vect-transform.c (vectorizable_store): Use the type of
4637 the lhs for the vector type. Adjust checking.
4638 (vectorizable_load): Adjust checking.
4640 2008-09-16 Jakub Jelinek <jakub@redhat.com>
4641 Adam Nemet <anemet@caviumnetworks.com>
4643 PR rtl-optimization/37483
4644 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
4645 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
4646 Rearrange code to better match the original comment. Check
4647 t_unconditional first. Improve comment.
4649 2008-09-16 Jakub Jelinek <jakub@redhat.com>
4652 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
4653 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
4656 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
4657 GIMPLE_TRY if cleanup sequence is empty.
4659 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
4662 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
4663 eliminate IV if the cost are the same.
4665 2008-09-16 Richard Guenther <rguenther@suse.de>
4668 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
4671 2008-09-16 Richard Guenther <rguenther@suse.de>
4673 PR tree-optimization/37508
4674 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
4676 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
4678 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
4680 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4682 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
4683 use gen_floatdidf2 directly.
4684 (floatunssidf2): Likewise.
4685 (floatsidf_ppc64_mfpgpr): Remove.
4686 (floatsidf_ppc64): Remove.
4687 (floatunssidf_ppc64): Remove.
4689 2008-09-15 Jakub Jelinek <jakub@redhat.com>
4691 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
4692 rather than update_cost_queue.
4694 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
4695 in every call starting with the second one, instead of only when
4696 alias_bitmap_obstack.elements != NULL.
4698 * tree-predcom.c (filter_suitable_components): Free all refs in
4699 act->refs vector before calling release_component.
4700 (add_ref_to_chain): Free ref if not adding it to chain->refs.
4702 * tree-data-ref.c (free_subscripts): Free all subscript objects.
4704 * tree-loop-linear.c (linear_transform_loops): Initialize
4705 lambda_obstack only after calling perfect_loop_nest_depth.
4706 Goto free_and_continue instead of just continue for later failures.
4709 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
4712 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
4714 2008-09-14 Andreas Schwab <schwab@suse.de>
4716 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
4718 2008-09-14 Jan Hubicka <jh@suse.cz>
4720 * invoke.texi (-fconserve-stack): Document.
4721 * opts.c (decode_options): Handle conserve_stack.
4722 * common.opt (fconvserve_stack): New.
4724 2008-09-14 David Edelsohn <edelsohn@gnu.org>
4726 * config.host: Add x-aix to host_xmake_file.
4727 * config/rs6000/t-aix52: Do not override LDFLAGS.
4728 * config/rs6000/x-aix: New file.
4730 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
4736 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
4737 is not recognized as a valid register usage. Allow REG_X to be used
4739 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
4740 forces a reload when using a base register.
4742 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
4744 * config/i386/cygming-crtend.c (register_frame_ctor): If
4745 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
4746 directly with atexit.
4747 (deregister_frame_ctor): Rename to ...
4748 (deregister_frame_dtor): Use to call __gcc_deregister_frame
4749 if !DEFAULT_USE_CXA_ATEXIT.
4751 2008-09-13 Jan Hubicka <jh@suse.cz>
4753 * cgraph.c: Include value-prof.h
4754 * Makefile.in (cgraph.o): Add value-prof.h dependency.
4756 2008-09-13 Jan Hubicka <jh@suse.cz>
4759 * tree-profile.c (add_abnormal_goto_call_edges): New function.
4760 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4761 tree_gen_one_value_profiler, tree_gen_average_profiler,
4762 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
4764 2008-09-13 Jan Hubicka <jh@suse.cz>
4766 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
4767 too many bytes on misalligned blocks.
4769 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4771 * doc/cfg.texi: Fix some typos.
4772 * doc/extend.texi: Likewise.
4773 * doc/install.texi: Likewise.
4774 * doc/invoke.texi: Likewise.
4775 * doc/rtl.texi: Likewise.
4776 * doc/tree-ssa.texi: Likewise.
4778 2008-09-13 Richard Guenther <rguenther@suse.de>
4781 * tree-nested.c (finalize_nesting_tree_1): Generate valid
4782 gimple stores for memory rhs.
4784 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
4786 PR rtl-optimization/37489
4787 * cse.c (fold_rtx): Don't return const_true_rtx for float
4788 compare if FLOAT_STORE_FLAG_VALUE is undefined.
4790 2008-09-13 Jan Hubicka <jh@suse.cz>
4792 PR tree-optimization/37392
4793 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
4795 2008-09-13 Martin Jambor <mjambor@suse.cz>
4796 Jan Hubicka <jh@suse.cz>
4798 * cgraph.c (free_edges): New variable.
4799 (NEXT_FREE_EDGE): New macro.
4800 (cgraph_free_edge): New function.
4801 (cgraph_remove_edge): Call cgraph_remove_edge_1.
4802 (cgraph_node_remove_callees): Likewise.
4803 (cgraph_node_remove_callers): Likewise.
4804 (cgraph_create_edge): Reuse edges from the free list. Do not
4805 update uid if doing so.
4806 (cgraph_remove_*_hook): Add free call.
4808 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4810 * ira-color.c (conflict_allocno_vec): Delete.
4811 (update_cost_queue_elem): New structure.
4812 (update_cost_queue): New variable.
4813 (update_cost_queue_tail): Likewise.
4814 (update_cost_queue_elems): Likewise.
4815 (allocno_update_cost_check): Delete.
4816 (initiate_cost_update): Allocate update_cost_queue_elems
4817 instead of allocno_update_cost_check.
4818 (finish_cost_update): Update the free()s accordingly.
4819 (start_update_cost): New function.
4820 (queue_update_cost): Likewise.
4821 (get_next_update_cost): Likewise.
4822 (update_copy_costs_1): Inline into...
4823 (update_copy_costs): ...here. Use a queue instead of recursive calls.
4824 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
4825 once we've established they are equal. Don't allocate update
4826 costs if there is nothing to add to them.
4827 (update_conflict_hard_regno_costs): Remove ALLOCNO and
4828 DIVISOR arguments. Use a queue instead of recursive calls;
4829 process all the allocnos in the initial queue, rather than
4831 (assign_hard_reg): Use queue_update_cost instead of
4832 conflict_allocno_vec. Queue coalesced allocnos instead
4833 of calling update_conflict_hard_regno_costs for each one.
4834 Just call update_conflict_hard_regno_costs once for the
4836 (ira_color): Remove conflict_allocno_vec handling.
4838 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
4840 PR tree-optimization/37484
4841 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
4842 (save_var_name): Same.
4843 (initialize_cloog_names): Same.
4844 (initialize_cloog_names): Same.
4846 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
4848 * tree-scalar-evolution.c (set_instantiated_value): Set
4851 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
4855 * ira-build.c (common_loop_tree_node_dominator): Remove.
4856 (copy_live_ranges_to_removed_store_destinations): New function.
4857 (regno_top_level_allocno_map): Move to top level from ...
4858 (ira_flattening): ... here. Use
4859 copy_live_ranges_to_removed_store_destinations.
4861 * ira-emit.c (generate_edge_moves): Fix a comment.
4863 2008-09-12 Anatoly Sokolov <aesok@post.ru>
4866 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
4867 scratch register after 'set' pattern.
4869 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4871 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
4872 information passed to mark_reg_pointer.
4873 * explow.c (force_reg): Likewise.
4875 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4877 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
4878 when building for the celledp architecture.
4880 2008-09-12 Richard Guenther <rguenther@suse.de>
4882 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
4884 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
4886 PR rtl-optimization/37424
4887 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
4888 the regnos instead of the addresses.
4890 2008-09-11 Janis Johnson <janis187@us.ibm.com>
4892 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
4894 2008-09-11 Richard Guenther <rguenther@suse.de>
4896 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
4897 entering the weaker equivalence recording.
4899 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
4901 2008-09-11 Jeff Law <law@redhat.com>
4903 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
4904 by assign_stack_local on the IRA path for stack slot sharing
4905 as well as the non-IRA path.
4907 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
4909 * config/i386/i386.h: Fix whitespace issues.
4911 2008-09-11 Martin Jambor <mjambor@suse.cz>
4913 * ipa-prop.h (struct ipa_param_flags): Removed.
4914 (struct ipa_param_descriptor): New structure.
4915 (struct ipa_node_params): ipcp_lattices, param_decls and
4916 param_flags moved to ipa_param_description.
4917 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
4918 descriptors. Renamed all users.
4919 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
4920 changed to access descriptors. Renamed all users.
4921 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
4922 to access descriptors. Renamed all users.
4923 * ipa-cp.c (ipcp_init_cloned_node): Call
4924 ipa_initialize_node_params instead of ipa_count_formal_params and
4925 ipa_create_param_decls_array.
4926 (ipcp_analyze_node): Likewise.
4927 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
4928 descriptors. Renamed all users.
4929 (ipcp_initialize_node_lattices): Remove allocation.
4930 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4931 ipa_initialize_node_params instead of ipa_count_formal_params and
4932 ipa_create_param_decls_array.
4933 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
4934 ipa_populate_param_decls, made static, added parameter info,
4935 renamed mt to node, removed allocation, changed to use
4937 (ipa_count_formal_params): Made static, added parameter info,
4939 (ipa_initialize_node_params): New function.
4940 (ipa_check_stmt_modifications): Changed to use descriptors.
4941 (ipa_detect_param_modifications): Removed allocation, changed to
4943 (ipa_note_param_call): Changed to use descriptors.
4944 (ipa_analyze_params_uses): Removed allocation.
4945 (ipa_free_node_params_substructures): Changed to use descriptors.
4946 (ipa_edge_duplication_hook): Use the unused attribute.
4947 (ipa_node_duplication_hook): Use the unused attribute, changed to
4948 use descriptors, changed to duplicate descriptors.
4950 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
4951 changed all callers. Call ipa_propagate_indirect_call_infos if doing
4952 indirect inlining. Made static.
4953 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
4954 functions called only once.
4955 (cgraph_decide_recursive_inlining): Don't call
4956 ipa_propagate_indirect_call_infos, pass new_edges to
4957 cgraph_mark_inline_edge instead.
4958 (cgraph_decide_inlining_of_small_functions): Don't call
4959 ipa_propagate_indirect_call_infos, pass new_edges to
4960 cgraph_mark_inline_edge instead.
4961 (cgraph_decide_inlining): Don't call
4962 ipa_propagate_indirect_call_infos.
4963 * ipa-prop.c: Check that vectors are allocated.
4965 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
4966 iff a new cgraph edges have been created.
4967 (cgraph_decide_inlining): New variable redo_always_inline.
4968 Flattening and always_inlining loop until callgraph stabilizes.
4969 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
4970 true iff new cgraph edges have been created.
4971 (propagate_info_to_inlined_callees): Likewise.
4972 (ipa_propagate_indirect_call_infos): Likewise.
4974 2008-09-11 Richard Guenther <rguenther@suse.de>
4976 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
4977 (set_prologue_iterations): Likewise.
4978 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
4980 (vect_update_init_of_dr): Likewise.
4981 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
4983 * fold-const.c (fold_unary): Do not generate calculations
4986 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
4988 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
4989 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
4990 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
4992 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
4994 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
4995 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
4996 before finalizing the changes.
4997 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
4999 (simplify_truth_ops_using_ranges): New.
5000 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
5001 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
5002 whether a simplification was made.
5003 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
5004 use a switch statement and also call simplify_truth_ops_using_ranges.
5006 2008-09-11 Jan Hubicka <jh@suse.cz>
5008 * ggc-common.c (loc_array): Make static.
5009 * dce.c (rest_of_handle_ud_dce): Free worklist.
5011 2008-09-11 Jan Hubicka <jh@suse.cz>
5013 * cgraph.c (cgraph_release_function_body): Plug memory leak on
5014 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
5015 function so we are sure we do not dangle it forever.
5016 * function.c (outer_function_chain, find_function_data): Remove.
5017 (function_context_stack): New.
5018 (push_function_context, pop_function_context): Update.
5019 * function.h (struct function): Remove pointer outer.
5020 (outer_function_chain, find_function_data): Remove.
5021 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
5023 2008-09-11 Jan Hubicka <jh@suse.cz>
5026 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
5028 2008-09-11 Jan Hubicka <jh@suse.cz>
5030 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
5032 2008-09-11 Jan Hubicka <jh@suse.cz>
5034 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
5035 (free_var_map_entry): New function.
5036 (redirect_edge_var_map_destroy): Use it.
5038 2008-09-11 Jan Hubicka <jh@suse.cz>
5041 * tree-inline.c (add_lexical_block): Replace with ...
5042 (prepend_lexical_block): ... prepend at begginig.
5043 (remap_blocks): Use it and reverse later.
5044 (expand_call_inline): Use prepend_lexical_block.
5046 2008-09-11 Jan Hubicka <jh@suse.cz>
5048 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
5050 2008-09-11 Jan Hubicka <jh@suse.cz>
5052 * function.c (free_after_compilation): Call insn_locators_free.
5053 * cfglayout.c (insn_locators_free): New function.
5054 * rtl.h (insn_locators_free): Declare.
5056 2008-09-11 Jan Hubicka <jh@suse.cz>
5058 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
5060 (cond_move_process_if_block): Update call.
5062 2008-09-11 Jan Hubicka <jh@suse.cz>
5064 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
5065 * vec.c: Include hashtab.h
5066 (vec_descriptor, ptr_hash_entry): New structures.
5067 (vec_desc_hash, vec_ptr_map): New static variables.
5068 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
5069 register_overhead, free_overhead, vec_heap_free): New functions.
5070 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
5071 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
5072 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
5075 2008-09-11 Ira Rosen <irar@il.ibm.com>
5077 PR tree-optimization/37474
5078 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
5079 length of load permutation.
5081 2008-09-11 Andreas Schwab <schwab@suse.de>
5083 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
5085 2008-09-11 Jakub Jelinek <jakub@redhat.com>
5088 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
5089 * dse.c (find_shift_sequence): Use extract_low_bits instead of
5090 simplify_gen_subreg.
5092 2008-09-11 Ira Rosen <irar@il.ibm.com>
5094 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
5097 2008-09-10 Jakub Jelinek <jakub@redhat.com>
5100 * gimplify.c (gimplify_body): Call default_rtl_profile.
5103 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
5104 instead of tok->val.node if not expanding to something else. Handle
5105 intervening CPP_PADDING tokens.
5106 (altivec_categorize_keyword): Remove unneeded comparisons.
5108 2008-09-10 Richard Guenther <rguenther@suse.de>
5110 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
5112 2008-09-10 Richard Guenther <rguenther@suse.de>
5115 * tree-inline.c (insert_init_stmt): Make sure to not
5116 insert invalid gimple stores.
5118 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
5120 PR tree-optimization/37388
5121 * toplev.c (process_options): Fail and warn when graphite
5122 flags are used, but the compiler has not been configured
5123 with graphite libraries.
5124 * graphite.c (graphite_transform_loops): Remove printfs
5125 to dump_file for the case when graphite is not available.
5127 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
5130 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
5131 the even element into register.
5132 (ix86_expand_vector_init_general): Don't use
5133 ix86_expand_vector_init_interleave on V16QImode and V8HImode
5134 if we can't move from GPR to SSE register directly.
5136 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
5138 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
5139 not lose track of the number of NOPs needed. Number of NOPs needed
5140 for sync vs. loads workaround was switched; corrected. Run second
5141 pass for all workarounds. No NOPs needed after call insns. Change
5142 second pass to use find_next_insn_start and find_load helpers in order
5143 to properly detect parallel insns.
5144 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
5146 2008-09-10 Jan Hubicka <jh@suse.cz>
5148 * value-prof.c (gimple_ic): Fix tuplification bug.
5149 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
5152 2008-09-10 Jakub Jelinek <jakub@redhat.com>
5154 PR tree-optimization/37353
5155 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
5156 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
5157 calls instead of cond_dead_built_in_calls.
5158 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
5159 initalize the vector only before adding first entry. Use VEC_safe_push
5160 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
5161 shrink_wrap_conditional_dead_built_in_calls call.
5163 2008-09-10 Ira Rosen <irar@il.ibm.com>
5165 PR tree-optimization/37385
5166 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
5167 argument, and use it as a vector type if not NULL.
5168 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
5170 (vect_setup_realignment): Call vect_create_data_ref_ptr with
5171 additional argument.
5172 (vectorizable_load): Likewise.
5174 2008-09-10 Jakub Jelinek <jakub@redhat.com>
5176 * config/i386/i386.md (SWI32): New mode iterator.
5177 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
5180 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5182 PR rtl-optimization/37435
5183 * caller-save.c (insert_restore, insert_save): Check the mode by
5186 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5189 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
5191 (dw2_output_indirect_constant_1): Use unstripped name in symbol
5194 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
5196 * doc/invoke.texi (ARM Options): Correct errors in discussion
5197 of -mfloat-abi, -mhard-float, and -msoft-float.
5199 2008-09-09 Jakub Jelinek <jakub@redhat.com>
5200 Jan Hubicka <jh@suse.cz>
5203 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
5204 calling gimple_regimplify_operands on it. Iterate over all newly
5205 added statements, not just the last one.
5206 (insert_init_stmt): Insert stmt into seq first, then call
5207 gimple_regimplify_operands on it. Don't create new gimplification
5208 context, nor find referenced vars.
5210 2008-09-09 Jakub Jelinek <jakub@redhat.com>
5213 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
5214 to pointer to vector pointer.
5215 * ipa-prop.c (ipa_propagate_indirect_call_infos,
5216 propagate_info_to_inlined_callees): Likewise.
5217 (update_call_notes_after_inlining): Likewise. Push new indirect edge
5218 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
5219 ipa_check_create_edge_args.
5220 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
5221 argument to pointer to vector pointer.
5222 (cgraph_decide_inlining_of_small_function): Adjust
5223 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
5227 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
5228 optimizing for size, not speed.
5230 PR rtl-optimization/37408
5231 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
5232 if parm is promoted.
5234 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
5236 PR tree-optimization/37375
5237 * tree-scalar-evolution.c (scev_info_str): Add field
5239 (new_scev_info_str, eq_scev_info, find_var_scev_info,
5240 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
5241 set_instantiated_value): Pass instantiated_below.
5242 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
5244 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
5245 the definitions are not instantiated.
5247 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
5248 (block_before_loop): New.
5249 * tree-data-ref.c (dr_analyze_indices): Update uses of
5251 * graphite.c (block_before_scop): New.
5252 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
5253 basic block, not a loop for determining the parameters.
5254 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
5256 (idx_record_params, find_params_in_bb, find_scop_parameters,
5257 build_loop_iteration_domains, add_conditions_to_domain): Update calls
5258 to instantiate_scev.
5260 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
5262 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5266 * ira-build.c (ira_create_allocno): Setup frequency to 0.
5268 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
5269 Check zero freq and increase if necessary.
5271 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5273 * ira-conflicts.c (process_regs_for_copy): Check that the hard
5274 regno is in the right range. Add comments.
5276 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5278 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
5280 * mips-tfile.c (copy_object): Cast alloca result to int *.
5281 * mips-tdump.c (print_symbol): Cast xmalloc return values to
5283 Rename class to sclass.
5284 (read_tfile): Cast read_seek return values to proper types.
5285 Cast xcalloc return value to proper type.
5287 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5289 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
5290 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
5291 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
5293 2008-09-09 Jan Hubicka <jh@suse.cz>
5295 * profile.c (is_edge_inconsistent): Add debug output; ignore
5296 negative count on fake edges.
5297 (is_inconsistent): Add debug output.
5299 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5301 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
5303 (choose_ready): When first insn is chosen from the ready list, also
5306 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5308 PR rtl-optimization/37360
5309 * haifa-sched.c (max_issue): Do not assert that we never issue more
5310 insns than issue_rate. Add comment.
5312 2008-09-09 Richard Guenther <rguenther@suse.de>
5314 * tree-cfg.c (verify_types_in_gimple_op): Remove.
5315 (verify_types_in_gimple_call): Rename to ...
5316 (verify_gimple_call): ... this. Enhance.
5317 (verify_types_in_gimple_cond): Remove.
5318 (verify_gimple_comparison): New function ...
5319 (verify_types_in_gimple_assign): ... split out from here.
5320 (verify_types_in_gimple_return): Rename to ...
5321 (verify_gimple_return): ... this. Enhance.
5322 (verify_types_in_gimple_switch): Rename to ...
5323 (verify_gimple_switch): ... this. Enhance.
5324 (verify_gimple_goto): New function.
5325 (verify_types_in_gimple_phi): Rename to ...
5326 (verify_gimple_phi): ... this. Enhance.
5327 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
5328 Fold in single-statement cases from verify_types_in_gimple_seq_2.
5329 (verify_types_in_gimple_seq_2): Remove cases handled in
5330 verify_types_in_gimple_stmt.
5332 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
5334 * config/bfin/bfin.c (n_regs_to_save): New static variable.
5335 (push_multiple_operation, pop_multiple_operation): Set it.
5336 (workaround_rts_anomaly): New function.
5337 (workaround_speculation): New function, broken out of bfin_reorg.
5338 (bfin_reorg): Call the new functions.
5340 2008-09-09 Richard Guenther <rguenther@suse.de>
5344 * gimplify.c (gimplify_conversion): Change conversions of
5345 non-register type to VIEW_CONVERT_EXPRs.
5346 (gimplify_addr_expr): If we need to make the operand
5347 addressable make sure to use a properly initialized
5348 temporary for that so it gets a valid gimple store.
5350 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
5352 * function.h (struct function): Add function_start_locus.
5353 * cfgexpand.c (gimple_expand_cfg): Use it.
5354 * c-parser.c (c_parser_declaration_or_fndef): Set it.
5356 2008-09-09 Richard Guenther <rguenther@suse.de>
5358 PR tree-optimization/37433
5359 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
5362 2008-09-09 Richard Guenther <rguenther@suse.de>
5364 PR tree-optimization/37387
5365 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
5366 and bits to a common type.
5368 2008-09-09 Nick Clifton <nickc@redhat.com>
5370 * config/v850/v850.md (return): Restore frame size restriction.
5372 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
5374 * c-common.c (c_expand_decl): Remove.
5375 * c-common.h (anon_aggr_type_p): Remove prototype.
5376 (DECL_ANON_UNION_ELEMS): Remove.
5377 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
5378 * c-decl.c (anon_aggr_type_p): Remove.
5379 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
5380 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
5381 * langhooks.h (struct lang_hooks): Remove expand_decl.
5382 * langhooks.c (lhd_expand_decl): Remove.
5383 * stmt.c (expand_anon_union_decl): Remove.
5384 * tree.h (expand_anon_union_decl): Remove prototype.
5386 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
5389 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
5391 * config/avr/avr.md (QISI) : Define mode iterator.
5392 (negated_tst<mode>) : Redefine as split using mode macro.
5393 (reversed_tstqi): Define insn as reversed compare with zero.
5394 (reversed_tsthi): Ditto.
5395 (reversed_tstsi): Ditto.
5397 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5400 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
5401 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
5404 * predict.c (optimize_function_for_size_p): Don't segfault if
5406 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
5407 tree_swap_operands_p): Don't test cfun != NULL before calling
5408 optimize_function_for_s*_p.
5410 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
5412 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
5415 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
5417 * crx/crx.h (IRA_COVER_CLASSES): Define.
5419 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5422 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
5423 even when a stmt has been gimple_modified_p, but after fold_stmt is
5424 not any longer. Remove unneeded may_have_exposed_new_symbols
5427 2008-09-08 Richard Guenther <rguenther@suse.de>
5429 PR tree-optimization/37421
5430 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
5433 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5436 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
5438 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5441 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
5442 * pa-hpux10.h (LINK_SPEC): Likewise.
5443 * pa-hpux11.h (LINK_SPEC): Likewise.
5445 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5447 * pa32-regs.h (IRA_COVER_CLASSES): Define.
5448 * pa64-regs.h (IRA_COVER_CLASSES): Define.
5450 2008-09-07 Helge Deller <deller@gmx.de>
5452 * pa/linux-atomic.c: New file.
5453 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
5454 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
5456 2008-09-07 Richard Guenther <rguenther@suse.de>
5457 Ira Rosen <irar@il.ibm.com>
5459 PR tree-optimization/36630
5460 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
5461 Call STRIP_NOPS before calling evolution_part_in_loop_num.
5463 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
5464 Ira Rosen <irar@il.ibm.com>
5466 PR tree-optimization/35642
5467 * config/rs6000/altivec.md (mulv8hi3): Implement.
5469 2008-09-06 Jeff Law <law@redhat.com>
5471 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
5473 2008-09-06 Jan Hubicka <jh@suse.cz>
5475 PR tree-optimization/14703
5476 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
5478 * passes.c (init_optimization_passes): Recompute inline parameters.
5480 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
5482 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
5485 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
5486 Peter Fuerst <post@pfrst.de>
5488 * doc/invoke.texi: Document -mr10k-cache-barrier=.
5489 * doc/extend.texi: Document __builtin_mips_cache.
5490 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
5491 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
5492 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
5493 __GCC_HAVE_BUILTIN_MIPS_CACHE.
5494 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
5495 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
5496 (set_push_mips_isas): New variable.
5497 (mips_r10k_cache_barrier): New variable.
5498 (cache): New availability predicate.
5499 (mips_builtins): Add an entry for __builtin_mips_cache.
5500 (mips_build_cvpointer_type): New function.
5501 (MIPS_ATYPE_CVPOINTER): New macro.
5502 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
5504 (r10k_simplified_address_p, r10k_simplify_address)
5505 (r10k_uncached_address_p, r10k_safe_address_p)
5506 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
5507 (r10k_needs_protection_p_call, r10k_needs_protection_p)
5508 (r10k_insert_cache_barriers): New functions.
5509 (mips_reorg_process_insns): Delete cache barriers after a
5510 branch-likely instruction.
5511 (mips_reorg): Call r10k_insert_cache_barriers.
5512 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
5513 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
5514 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
5515 (mips_cache, r10k_cache_barrier): New define_insns.
5517 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
5519 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
5520 * ira-color.c (setup_allocno_left_conflicts_num): Use
5521 hard_reg_set_equal_p instead of a comparison with
5522 ira_zero_hard_reg_set.
5523 * ira.c (setup_reg_subclasses): Likewise.
5524 (setup_cover_and_important_classes): Likewise.
5525 (setup_class_translate): Likewise.
5526 (setup_reg_class_intersect_union): Likewise.
5527 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
5528 (ira_init_once): Don't initialize them.
5530 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
5532 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
5534 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
5536 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
5538 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5540 Improved branch hints, safe hints, and scheduling.
5542 * haifa-sched.c (sched_emit_insn) : Define.
5543 * sched-int.h (sched_emit_insn) : Add prototype.
5544 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
5545 -mhint-max-distance -msafe-hints) : Document.
5546 * config/spu/spu.c (spu_flag_var_tracking): New.
5547 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
5548 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
5549 TARGET_ASM_FILE_START): Define.
5550 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
5551 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
5552 (spu_emit_branch_hint): Add blocks argument.
5553 (insert_branch_hints, insert_nops): Remove.
5554 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
5555 uses_ls_unit, spu_sched_init_global, spu_sched_init,
5556 spu_sched_reorder, asm_file_start): New functions.
5557 (clock_var, spu_sched_length, pipe0_clock,
5558 pipe1_clock, prev_clock_var, prev_priority,
5559 spu_ls_first, prev_ls_clock): New static variables.
5560 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
5561 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
5562 (nopn_nv): Add a non-volatile version of nop.
5563 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
5564 -mhint-max-distance, -msafe-hints): New options.
5566 2008-09-05 Janis Johnson <janis187@us.ibm.com>
5567 Samuel Tardieu <sam@rfc1149.net>
5569 * opts.c (decode_options): Combine nested if statements.
5572 * opts.c (decode_options): Handle more relationships among
5573 unit-at-a-time, toplevel-reorder, and section-anchors.
5575 2008-09-05 David Daney <ddaney@avtrex.com>
5577 * doc/install.texi (--enable-reduced-reflection): Document new option.
5579 2008-09-05 Bob Wilson <bob.wilson@acm.org>
5581 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
5583 (constantpool_operand): New.
5584 (move_operand): Disallow sub-word modes for the constant pool.
5585 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
5586 (xtensa_secondary_reload_class): Replace with....
5587 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
5588 Set icode for sub-word reloads from the constant pool.
5589 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
5590 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5591 * config/xtensa/xtensa.md (reload<mode>_literal): New.
5592 * config/xtensa/xtensa-protos.h: Update prototypes.
5594 2008-09-05 Joseph Myers <joseph@codesourcery.com>
5596 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
5597 (REG_CLASS_NAMES): Update.
5598 (REG_CLASS_CONTENTS): Update.
5599 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
5600 of ALL_REGS for regs 77 and 78.
5601 * function.c (instantiate_virtual_regs_in_insn): Assert that
5602 return value of simplify_gen_subreg is not NULL.
5604 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
5606 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
5607 (gen_rtvec_v): Fix coding standards.
5609 2008-09-04 Jan Hubicka <jh@suse.cz>
5611 * i386.c (decide_alg): Be more conservative about optimizing for size.
5613 2008-09-04 Ian Lance Taylor <iant@google.com>
5615 * varasm.c (narrowing_initializer_constant_valid_p): New
5617 (initializer_constant_valid_p): Call it.
5619 2008-09-04 Jeff Law <law@redhat.com>
5621 * fold-const.c (native_encode_real): Fix computation of WORDS.
5622 (native_interpret_real): Likewise.
5624 2008-09-04 Janis Johnson <janis187@us.ibm.com>
5626 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
5628 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
5630 * ira-conflicts.c (process_regs_for_copy): Check insn to check
5631 that the cost is already taken into account in ira-costs.c
5633 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
5635 * ira-build.c (print_copy, print_copies, ira_debug_copy,
5636 ira_debug_copies): New.
5637 (ira_bulid): Call print_copies.
5639 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
5641 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
5644 * config/rs6000/rs6000.c (optimization_options): Remove check of
5645 flag_toplevel_order.
5647 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5649 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
5650 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
5651 second operand is a reg_imm10_operand.
5652 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
5653 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
5654 (*seq_<GPR:mode><GPR2:mode>): Rename to
5655 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
5657 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
5658 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
5660 (*sne_<GPR:mode><GPR2:mode>): Rename to
5661 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
5664 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5666 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
5667 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
5668 combining an arithmetic right shift by more than 31 and a
5669 trunction. Don't match for out-of-range shift amounts. Set
5670 attribute mode to <MODE>.
5671 (*lshr32_trunc<mode>): Name the pattern combining a logical right
5672 shift by 32 and and a truncation. Set attribute mode to <MODE>.
5673 (*<optab>_trunc<mode>_exts): New pattern for truncated right
5674 shifts by less than 32.
5675 (extv): Change predicate on first operand to accept registers.
5676 Change predicate of the other operands from immediate_operand to
5677 const_int_operand. Expand exts when source is a register.
5678 (extzv): Change predicate of the constant operands from
5679 immediate_operand to const_int_operand.
5680 (extzv<mode>): Change predicate of the constant operands from
5681 immediate_operand to const_int_operand and no constraint. Also
5683 (*extzv_trunc<mode>_exts): New pattern.
5685 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5687 * config/mips/mips.h (ISA_HAS_CINS): New macro.
5688 * config/mips/mips-protos.h (mask_low_and_shift_p,
5689 mask_low_and_shift_len): Declare.
5690 * config/mips/mips.c (mask_low_and_shift_p,
5691 mask_low_and_shift_len): New functions.
5692 (mips_print_operand): Handle new operand prefix "m".
5693 * config/mips/mips.md (*cins<mode>): New pattern.
5695 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
5697 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
5698 optimizing for size.
5700 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
5702 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
5703 regardless of epilogue_completed.
5705 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
5708 * ira-lives.c (process_bb_node_lives): Check setjmp.
5710 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
5713 * ira-build.c (form_loop_tree): Reverse BB walk.
5714 (create_bb_allocnos): Likewise.
5715 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
5716 (mark_reg_store): Rename to...
5717 (mark_ref_live): ...this and take a df_ref argument instead of
5718 note_stores arguments. Assert that we have a register.
5719 (mark_reg_clobber): Delete.
5720 (def_conflicts_with_inputs_p): New function.
5721 (mark_reg_conflicts): Delete.
5722 (mark_reg_death): Rename to...
5723 (mark_ref_dead): ...this and take a df_ref argument instead of
5724 a register. Assert that we have a register.
5725 (process_bb_node_lives): Hoist frequency calculation out of
5726 instruction walk. Convert from a forwards scan to a backwards scan.
5727 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
5728 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
5729 (create_allocno_live_ranges): Don't create regs_set.
5731 2008-09-04 Ian Lance Taylor <iant@google.com>
5733 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
5734 or REG_LABEL_TARGET.
5735 * calls.c (emit_library_call_value_1): Use MEM_P rather than
5736 comparing MODE with MEM.
5737 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
5738 comparing with GF_PREDICT_TAKEN.
5739 (gimple_get_lhs): Change code to enum gimple_code.
5740 (gimple_set_lhs): Likewise.
5741 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
5742 * omp-low.c (find_omp_clause): Change kind parameter to enum
5744 * tree-flow.h (find_omp_clause): Update declaration.
5745 * regrename.c (clear_dead_regs): Change kind parameter to enum
5747 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
5749 * see.c (see_get_extension_data): Change return type to enum
5750 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
5751 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
5752 (see_gen_normalized_extension): Change extension_code parameter to
5754 (see_seek_pre_extension_expr): Change extension_code to enum
5756 (see_merge_one_def_extension): Likewise.
5757 (see_handle_relevant_defs): Likewise.
5758 (see_handle_relevant_uses): Likewise.
5759 (see_analyze_one_def): Likewise.
5760 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
5761 GIMPLE_ASM rather than ASM_EXPR.
5762 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
5763 GIMPLE_RETURN rather than RETURN_EXPR.
5764 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
5765 (evaluate_stmt): Likewise.
5766 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
5767 to enum vect_relevant.
5768 (vect_mark_stmts_to_be_vectorized): Change assertion to not
5769 compare gimple codes with tree codes.
5771 2008-09-04 Paul Brook <paul@codesourcery.com>
5773 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
5775 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
5777 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
5778 pointer check lost in the recent no-unit-at-a-time patch.
5780 2008-09-04 Jan Hubicka <jh@suse.cz>
5783 * tree-switch-conversion.c (check_final_bb): Accept only IP
5786 2008-09-04 Jan Hubicka <jh@suse.cz>
5788 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
5790 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
5791 using_ranges argument.
5792 (vrp_evaluate_conditional): Avoid bogus warning for type range.
5793 (vrp_visit_cond_stmt): Update call of
5794 vrp_evaluate_conditional_warnv_with_ops
5796 2008-09-04 Jan Hubicka <jh@suse.cz>
5798 PR tree-optimization/37345
5799 PR tree-optimization/37358
5800 PR tree-optimization/37357
5801 * tree.c (build_function_type_skip_args): Build distinct type copy;
5803 (build_function_decl_skip_args): Set type of new decl not orig decl;
5804 clear DECL_VINDEX for methods turned into functions.
5806 2008-09-04 Nick Clifton <nickc@redhat.com>
5808 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
5809 * configure: Regenerate.
5810 * config.in: Regenerate.
5811 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
5812 alignment field, if it is supported.
5814 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
5816 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
5819 2008-09-03 David Edelsohn <edelsohn@gnu.org>
5821 * config/rs6000/rs6000.c (processor_target_table): Do not
5822 enable VMX for POWER6.
5824 2008-09-03 Anton Blanchard <anton@samba.org>
5826 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
5827 emit memory barrier before operation.
5829 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
5832 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
5833 default_elf_asm_output_external.
5835 2008-09-03 Jeff Law <law@redhat.com>
5837 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
5839 2008-09-03 Richard Henderson <rth@redhat.com>
5841 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
5842 memory barrier to below the test-and-set.
5843 (alpha_split_lock_test_and_set_12): Likewise.
5845 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5849 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
5852 * ira-color.c (print_loop_title): Use all_allocnos.
5853 (color_pass): Ditto. Don't add border_allocnos. Check that
5854 subloop allocno in the correspdoning bitmap all_allocnos.
5856 * ira-emit.c (change_loop): Use all_allocnos.
5858 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
5859 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
5860 (create_cap_allocno): Remove setting mentioned_allocnos.
5861 (create_insn_allocnos): Ditto.
5862 (remove_unnecessary_allocnos): Use all_allocnos.
5863 (check_allocno_creation): Check that allocnos are in the
5864 corresponding bitmap all_allocnos.
5866 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5870 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
5871 (process_regs_for_copy): Process subregs. Refine check when cost
5872 is taken into account in ira-costs.c.
5873 (process_reg_shuffles): Use REG_SUBREG_P.
5874 (add_insn_allocno_copies): Ditto. Ignore modes.
5876 * ira-color.c (conflict_allocno_vec): New.
5877 (COST_HOP_DIVISOR): New macro.
5878 (update_copy_costs_1): Use it.
5879 (update_conflict_hard_regno_costs): New function.
5880 (assign_hard_reg): Use it.
5881 (ira_color): Allocate and free conflict_allocno_vec.
5883 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5887 * ira-int.h (ira_sort_insn_chain): Remove.
5889 * ira.c (basic_block_order_nums, chain_insn_order,
5890 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
5891 (ira): Don't call ira_sort_insn_chain.
5893 * reload1.c (reload): Don't call ira_sort_insn_chain.
5895 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
5898 * cgraphunit.c (update_call_expr): Remove eh regions from statements
5899 which become non throw.
5900 (cgraph_function_versioning): Also clear DECL_WEAK. Call
5901 update_call_expr after updating the flags on the decl.
5903 2008-09-03 Jan Hubicka <jh@suse.cz>
5905 PR tree-optimization/37315
5906 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
5907 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
5908 (cgraph_analyze_functions): Use node->analyzed
5909 (cgraph_mark_functions_to_output): Likewise.
5910 (cgraph_expand_function): All functions can be released after
5912 (cgraph_optimize): Use gimple_has_body_p.
5913 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
5914 (cgraph_decide_inlining_incrementally): Likewise.
5915 (inline_transform): Inline transform.
5916 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
5918 (inlinable_function_p): Drop gimple_body check.
5919 (expand_call_inline): Use gimple_has_body_p.
5920 * gimple.c (gimple_has_body_p): New.
5921 * gimple.h (gimple_has_body_p): Add prototype.
5922 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
5923 (dump_function_to_file): Use gimple_has_body_p check.
5925 2008-09-03 Jakub Jelinek <jakub@redhat.com>
5928 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
5930 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
5932 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5934 From Michael Frysinger <michael.frysinger@analog.com>
5935 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
5936 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
5939 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
5942 * doc/extend.texi: Document picoChip builtin functions.
5943 * doc/invoke.texi: Document picoChip options.
5944 * doc/contrib.texi: Add picoChip contribution.
5945 * doc/md.texi: Document picoChip constraints.
5946 * config.gcc: Add picochip-*-*.
5947 * config/picochip/: Add new port.
5949 2008-09-03 Richard Guenther <rguenther@suse.de>
5951 PR tree-optimization/37328
5952 * tree-sra.c (sra_build_assignment): Gimplify properly.
5953 (generate_copy_inout): Take the correct stmt as definition,
5954 remove bogus assert.
5956 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5958 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
5961 From Michael Frysinger <michael.frysinger@analog.com>
5962 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
5964 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
5966 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
5967 (__gthread_setspecific): Revert 2008-08-31 change to
5968 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
5970 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
5972 * diagnostic.c (error_at): New.
5973 * toplev.h (error_at): New prototype.
5974 * c-typeck.c (build_array_ref): Call error_at instead of error.
5975 Pass location to pedwarn.
5977 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
5979 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
5981 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5983 * dwarf2out.c (tree_add_const_value_attribute): Only handle
5984 VAR_DECL and CONST_DECL.
5986 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
5987 Jakub Jelinek <jakub@redhat.com>
5989 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
5990 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
5991 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
5992 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
5993 Don't set ix86_save_varrargs_registers.
5994 (ix86_setup_incoming_varargs): Assume cum != NULL.
5995 (ix86_va_start): Check ix86_varargs_gpr_size and
5996 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
5997 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
5998 from frame pointer if ix86_varargs_gpr_size == 0.
5999 (ix86_compute_frame_layout): Updated.
6000 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
6001 (ix86_varargs_gpr_size): Define.
6002 (ix86_varargs_fpr_size): Likewise.
6003 (machine_function): Remove save_varrargs_registers.
6004 Add varargs_gpr_size and varargs_fpr_size.
6006 2008-09-02 Jakub Jelinek <jakub@redhat.com>
6008 * config/alpha/alpha.c (va_list_skip_additions,
6009 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
6010 (alpha_gimplify_va_arg): Call unshare_expr on second use of
6013 PR tree-optimization/36766
6014 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
6015 for already removed basic blocks.
6018 * real.c (real_maxval): Clear a lower bit to make real_maxval
6019 match get_max_float for IBM long double format.
6021 2008-09-02 Andreas Schwab <schwab@suse.de>
6023 * configure.ac: Use m4_quote to quote the expansion of m4_do.
6024 * configure: Regenerate.
6026 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
6028 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
6029 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
6030 checking for a non-VOID CONSTANT_P.
6032 2008-09-02 Jan Hubicka <jh@suse.cz>
6034 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
6035 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
6038 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
6040 * expr.c (emit_group_store): Don't assert stack temp mode size.
6042 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
6043 Tobias Grosser <grosser@fim.uni-passau.de>
6044 Jan Sjodin <jan.sjodin@amd.com>
6045 Harsha Jagasia <harsha.jagasia@amd.com>
6046 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6047 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6048 Adrien Eliche <aeliche@isty.uvsq.fr>
6050 Merge from graphite branch.
6053 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
6054 * doc/invoke.texi (-floop-block, -floop-interchange,
6055 -floop-strip-mine): Document new flags.
6056 * tree-into-ssa.c (gimple_vec): Moved...
6057 * tree-loop-distribution.c (rdg_component): Moved...
6058 * cfgloopmanip.c: Include tree-flow.h.
6059 (update_dominators_in_loop): New.
6060 (create_empty_if_region_on_edge): New.
6061 (create_empty_loop_on_edge): New.
6062 (loopify): Use update_dominators_in_loop.
6063 * tree-pass.h (pass_graphite_transforms): Declared.
6064 * configure: Regenerate.
6065 * tree-phinodes.c (make_phi_node): Export.
6066 (add_phi_node_to_bb): New, split from create_phi_node.
6067 * tree-chrec.c (for_each_scev_op): New.
6068 * tree-chrec.h (for_each_scev_op): Declared.
6069 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
6070 (remove_statement): Call get_phi_with_result.
6071 * config.in (HAVE_cloog): Undef.
6072 * gdbinit.in (pgg): New.
6073 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
6074 * tree-ssa-loop.c (graphite_transforms): New.
6075 (gate_graphite_transforms): New.
6076 (pass_graphite_transforms): New.
6077 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
6078 HAVE_cloog): Defined.
6079 * tree-vectorizer.c (rename_variables_in_bb): Export.
6080 * tree-data-ref.c (dr_may_alias_p): Export.
6081 (stmt_simple_memref_p): New.
6082 (find_data_references_in_stmt): Export.
6083 (find_data_references_in_loop): Export.
6084 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
6085 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
6086 (create_rdg_vertices): Export.
6087 (build_empty_rdg): New.
6088 (build_rdg): Call build_empty_rdg. Free dependence_relations.
6089 * tree-data-ref.h (rdg_component): ... here.
6091 (struct data_reference): Add a field scop.
6093 (find_data_references_in_loop): Declared.
6094 (find_data_references_in_stmt): Declared.
6095 (create_rdg_vertices): Declared.
6096 (dr_may_alias_p): Declared.
6097 (stmt_simple_memref_p): Declared.
6098 (struct rdg_edge): Add a field ddr_p relation.
6099 (build_empty_rdg): Declared.
6100 * lambda.h (lambda_matrix): Declare a VEC of.
6101 (find_induction_var_from_exit_cond): Declared.
6102 (lambda_vector_compare): New.
6103 * common.opt (fgraphite, floop-strip-mine,
6104 floop-interchange, floop-block): New flags.
6105 * lambda-code.c (find_induction_var_from_exit_cond): Export.
6106 * cfgloop.c (is_loop_exit): New.
6107 * cfgloop.h (is_loop_exit): Declared.
6108 (create_empty_if_region_on_edge): Declared.
6109 (create_empty_loop_on_edge): Declared.
6110 * tree-flow.h (add_phi_node_to_bb): Declared.
6111 (make_phi_node): Declared.
6112 (rename_variables_in_bb): Declared.
6113 (perfect_loop_nest_depth): Declared.
6114 (graphite_transform_loops): Declared.
6115 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
6116 (graphite.o-warn): Add -Wno-error.
6117 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
6118 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
6119 (INCLUDES): Add PPLINC, CLOOGINC.
6120 (OBJS-common): Add graphite.o.
6121 (graphite.o): Add rule.
6122 * gimple.h (gimple_vec): ... here.
6123 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
6124 * passes.c (init_optimization_passes): Schedule
6125 pass_graphite_transforms.
6127 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
6130 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
6131 and -fno-toplevel-reorder after handle_options.
6133 2008-09-02 Paul Brook <paul@codesourcery.com>
6135 * config/arm/arm.c (arm_tune_cortex_a9): Define.
6136 (arm_override_options): Set arm_tune_cortex_a9.
6137 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
6138 (arm_issue_rate): Handle cortexa9.
6139 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
6140 * config/arm/arm-cores.def: Add cortex-a9.
6141 * config/arm/arm-tune.md: Regenerate.
6142 * config/arm/arm.md: Include cortex-a9.md.
6143 (generic_sched, generic_vfp): Add cortexa9.
6144 * config/arm/cortex-a9.md: New file.
6146 2008-09-02 Richard Guenther <rguenther@suse.de>
6148 PR tree-optimization/37327
6149 * tree-vrp.c (register_new_assert_for): Make sure to not have
6150 TREE_OVERFLOW set on the bound.
6152 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
6154 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
6156 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
6157 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
6160 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
6162 * gcc/config/spu/spu.md (divdf3): Removed.
6164 2008-09-02 Jakub Jelinek <jakub@redhat.com>
6166 PR tree-optimization/37095
6167 * cgraph.c (cgraph_node): When creating new cgraph node after
6168 assembler_name_hash has been populated, record it in the hash
6171 2008-09-01 Paul Brook <paul@codesourcery.com>
6173 * doc/invoke.texi: Document -mword-relocations.
6174 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6175 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6176 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6177 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
6178 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
6179 (arm_emit_movpair): New function.
6180 (arm_print_operand <c>): Handle sybolic addresses.
6181 * config/arm/arm.h (TARGET_USE_MOVT): Define.
6182 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6183 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
6184 * config/arm/arm.opt: Add -mword-relocations.
6185 * config/arm/arm.md (movsi): Use arm_emit_movpair.
6186 (arm_movt, arm_movw): New.
6188 2008-09-01 Paul Brook <paul@codesourcery.com>
6190 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
6191 Allow Interworking on ARMv4 EABI based targets.
6192 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
6193 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
6195 2008-09-01 Paul Brook <paul@codesourcery.com>
6197 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
6198 optimized LT0 test. Remove optimization for GT.
6200 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6202 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
6203 openmp applications.
6204 * pa-hpux11.h (LIB_SPEC): Likewise.
6206 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
6209 2008-09-01 Jan Hubicka <jh@suse.cz>
6211 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
6212 present, use only counts; when guessed use only frequencies.
6213 (estimate_bb_frequencies): Use function_frequency.
6214 * profile.c (compute_branch_probabilities): Exit early when
6215 profile reading failed. Set profile_status.
6216 (branch_prob): Do not set profile_status.
6218 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
6220 * tree.c (protected_set_expr_location): New.
6221 * tree.h (protected_set_expr_location): New prototype.
6222 * c-tree.h (build_array_ref): Add argument.
6223 (parser_build_unary_op): Same.
6224 * c-typeck.c (build_indirect_ref): Handle new location argument.
6225 (build_array_ref): Same.
6226 (parser_build_unary_op): Same.
6227 * gimplify.c (gimplify_asm_expr): Set input_location before calling
6229 * c-omp.c (c_finish_omp_atomic): Pass location when calling
6231 * c-common.c (finish_label_address_expr): Handle new location argument.
6232 * c-common.h (build_indirect_ref): Add argument.
6233 (finish_label_address_expr): Same.
6234 * c-parser.c (c_parser_unary_expression): Pass location to build
6236 (c_parser_postfix_expression): Same.
6238 2008-09-01 Paul Brook <paul@codesourcery.com>
6240 * config/arm/arm.md: Include cortex-r4f.md.
6241 (attr fpu): Update type list.
6242 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
6243 fconstd, fcmps and fcmpd.
6244 (attr tune_cortexr4): Define.
6245 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
6246 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
6247 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
6248 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
6249 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
6250 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
6251 cortex_a8_vfp_farith: Ditto.
6252 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
6253 * config/arm/cortex-r4.md: Use tune_cortexr4.
6254 * config/arm/cortex-r4f.md: New file.
6256 2008-09-01 Richard Guenther <rguenther@suse.de>
6258 PR tree-optimization/37305
6259 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
6260 the result of constant conversions.
6261 (fold_gimple_assign): Likewise.
6263 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
6265 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
6266 #ifdef ENABLE_CHECKING.
6268 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
6270 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
6271 * sched-int.h (print_insn, print_pattern, print_value): Declare also
6272 when !INSN_SCHEDULING.
6274 2008-09-01 Andreas Schwab <schwab@suse.de>
6276 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
6278 2008-09-01 Paul Brook <paul@codesourcery.com>
6280 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
6282 2008-09-01 Jan Hubicka <jh@suse.cz>
6284 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
6286 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
6288 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
6289 * gimplify.c (gimplify_init_constructor): Add speed operand.
6290 * tree-sra.c (decide_block_copy): Likewise.
6291 * tree-inline.c (estimate_move_cost): Likewise.
6292 * config/alpha/alpha.h (MOVE_RATIO): Update.
6293 * config/frv/frv.c (MOVE_RATIO): Update.
6294 * config/spu/spu.h (MOVE_RATIO): Update.
6295 * config/sparc/sparc.h (MOVE_RATIO): Update.
6296 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
6297 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
6298 * config/cris/cris.h (MOVE_RATIO): Update.
6299 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
6300 * config/arm/arm.h (MOVE_RATIO): Update.
6301 * config/pa/pa.md: Update uses of MOVE_RATIO
6302 * config/pa/pa.h (MOVE_RATIO): Update.
6303 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
6304 CLEAR_RATIO, SET_RATIO): Update.
6305 * config/h8300/h8300.h (MOVE_RATIO): Update.
6306 * config/v850/v850.h (MOVE_RATIO): Update.
6307 * config/bfin/bfin.h (MOVE_RATIO): Update.
6309 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
6310 Dmitry Melnik <dm@ispras.ru>
6311 Dmitry Zhurikhin <zhur@ispras.ru>
6312 Alexander Monakov <amonakov@ispras.ru>
6313 Maxim Kuvyrkov <maxim@codesourcery.com>
6315 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
6316 sel-sched-dump.c, sel-sched-ir.c: New files.
6317 * Makefile.in (OBJS-common): Add selective scheduling object files.
6318 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
6319 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
6320 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
6321 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
6322 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
6323 (make_forwarder_block): Update loop latch if we have redirected
6324 the loop latch edge.
6325 * cfgloop.c (get_loop_body_in_custom_order): New function.
6326 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
6327 (CP_FALLTHRU_PREHEADERS): Likewise.
6328 (get_loop_body_in_custom_order): Declare.
6329 * cfgloopmanip.c (has_preds_from_loop): New.
6330 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
6331 Assert that the preheader edge will be fall thru when it is set.
6332 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
6333 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
6334 fsel-sched-substitution, fselective-scheduling): New flags.
6335 * cse.c (hash_rtx_cb): New.
6337 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
6338 sel_sched_insn_cnt): New counters.
6339 * final.c (compute_alignments): Export. Free dominance
6340 info after loop_optimizer_finalize.
6341 * genattr.c (main): Output maximal_insn_latency prototype.
6342 * genautomata.c (output_default_latencies): New.
6343 Factor its code from ...
6344 (output_internal_insn_latency_func): ... here.
6345 (output_internal_maximal_insn_latency_func): New.
6346 (output_maximal_insn_latency_func): New.
6347 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
6348 (struct hard_reg_set_iterator): New.
6349 (hard_reg_set_iter_init, hard_reg_set_iter_set,
6350 hard_reg_set_iter_next): New functions.
6351 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
6352 * lists.c (remove_free_INSN_LIST_node,
6353 remove_free_EXPR_LIST_node): New functions.
6354 * loop-init.c (loop_optimizer_init): When
6355 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
6356 calling create_preheaders.
6357 (loop_optimizer_finalize): Do not verify flow info after reload.
6358 * recog.c (validate_replace_rtx_1): New parameter simplify.
6359 Default it to true. Update all uses. Factor out simplifying
6361 (simplify_while_replacing): ... this new function.
6362 (validate_replace_rtx_part,
6363 validate_replace_rtx_part_nosimplify): New.
6364 * recog.h (validate_replace_rtx_part,
6365 validate_replace_rtx_part_nosimplify): Declare.
6366 * rtl.c (rtx_equal_p_cb): New.
6367 (rtx_equal_p): Use it.
6368 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
6369 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
6370 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
6371 * vecprim.h: Add a vector type for unsigned int.
6372 * haifa-sched.c: Include vecprim.h and cfgloop.h.
6373 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
6374 ready_try, cycle_issued_insns, spec_info): Make global.
6375 (readyp): Initialize.
6376 (dfa_lookahead): New global variable.
6377 (old_max_uid, old_last_basic_block): Remove.
6378 (h_i_d): Make it a vector.
6379 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
6381 (after_recovery, adding_bb_to_current_region_p):
6382 New variables to handle correct insertion of the recovery code.
6383 (struct ready_list): Move declaration to sched-int.h.
6384 (rgn_n_insns): Removed.
6385 (rtx_vec_t): Move to sched-int.h.
6386 (find_insn_reg_weight): Remove.
6387 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
6388 (haifa_init_h_i_d, haifa_finish_h_i_d):
6389 New functions to initialize / finalize haifa instruction data.
6390 (extend_h_i_d, init_h_i_d): Rewrite.
6391 (unlink_other_notes): Move logic to add_to_note_list. Handle
6392 selective scheduler.
6393 (ready_lastpos, ready_element, ready_sort, reemit_notes,
6394 find_fallthru_edge): Make global, remove static prototypes.
6395 (max_issue): Make global. Add privileged_n and state parameters. Use
6397 (extend_global, extend_all): Removed.
6398 (init_before_recovery): Add new param. Fix the handling of the case
6399 when we insert a recovery code before the EXIT which has a predecessor
6400 with a fallthrough edge to it.
6401 (create_recovery_block): Make global. Rename to
6402 sched_create_recovery_block. Update.
6403 (change_pattern): Rename to sched_change_pattern. Make global.
6404 (speculate_insn): Rename to sched_speculate_insn. Make global.
6405 Split haifa-specific functionality into ...
6406 (haifa_change_pattern): New static function.
6407 (sched_extend_bb): New static function.
6408 (sched_init_bbs): New function.
6409 (current_sched_info): Change type to struct haifa_sched_info.
6410 (insn_cost): Adjust for selective scheduling.
6411 (dep_cost_1): New function. Move logic from ...
6412 (dep_cost): ... here.
6413 (dep_cost): Use dep_cost_1.
6414 (contributes_to_priority_p): Use sched_deps_info instead of
6416 (priority): Adjust to work with selective scheduling. Process the
6417 corner case when all dependencies don't contribute to priority.
6418 (rank_for_schedule): Use ds_weak instead of dep_weak.
6419 (advance_state): New function. Move logic from ...
6420 (advance_one_cycle): ... here.
6421 (add_to_note_list, concat_note_lists): New functions.
6422 (rm_other_notes): Make static. Adjust for selective scheduling.
6423 (remove_notes, restore_other_notes): New functions.
6424 (move_insn): Add two arguments. Update assert. Don't call
6426 (choose_ready): Remove lookahead variable, use dfa_lookahead.
6427 Remove more_issue, max_points. Move the code to initialize
6428 max_lookahead_tries to max_issue.
6429 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
6430 ready. Adjust use of move_insn. Call restore_other_notes.
6432 (sched_init, sched_finish): Move Haifa-specific initialization/
6434 (haifa_sched_init, haifa_sched_finish): ... respectively.
6436 (setup_sched_dump): New function.
6437 (haifa_init_only_bb): New static function.
6438 (haifa_speculate_insn): New static function.
6439 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
6440 (extend_ready, extend_all): Remove.
6441 (sched_extend_ready_list, sched_finish_ready_list): New functions.
6442 (create_check_block_twin, add_to_speculative_block): Use
6443 haifa_insns_init instead of extend_global. Update to use new
6444 initialization functions. Change parameter. Factor out code from
6445 create_check_block_twin to ...
6446 (sched_create_recovery_edges) ... this new function.
6447 (add_block): Remove.
6448 (sched_scan_info): New.
6449 (extend_bb): Use sched_scan_info.
6450 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
6451 static functions for walking through scheduling region.
6452 (sched_luids): New vector variable to replace uid_to_luid.
6453 (luids_extend_insn): New function.
6454 (sched_max_luid): New variable.
6455 (luids_init_insn): New function.
6456 (sched_init_luids, sched_finish_luids): New functions.
6457 (insn_luid): New debug function.
6458 (sched_extend_target): New function.
6459 (haifa_init_insn): New static function.
6460 (sched_init_only_bb): New hook.
6461 (sched_split_block): New hook.
6462 (sched_split_block_1): New function.
6463 (sched_create_empty_bb): New hook.
6464 (sched_create_empty_bb_1): New function.
6465 (common_sched_info, ready): New global variables.
6466 (current_sched_info_var): Remove.
6467 (move_block_after_check): Use common_sched_info.
6468 (haifa_luid_for_non_insn): New static function.
6469 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
6470 (increase_insn_priority): New.
6471 * modulo-sched.c: (issue_rate): Remove static declaration.
6472 (sms_sched_info): Change type to haifa_sched_info.
6473 (sms_sched_deps_info, sms_common_sched_info): New variables.
6474 (setup_sched_infos): New.
6475 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
6476 Do not call regstat_free_calls_crossed.
6477 (sms_print_insn): Use const_rtx.
6478 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
6479 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
6480 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
6481 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
6482 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
6483 current_sched_info to use it.
6484 (enum reg_pending_barrier_mode): Move to sched-int.h.
6485 (h_d_i_d): New variable. Initialize to NULL.
6486 ({true, output, anti, spec, forward}_dependency_cache): Initialize
6488 (estimate_dep_weak): Remove static declaration.
6489 (sched_has_condition_p): New function. Adjust users of
6490 sched_get_condition to use it instead.
6491 (conditions_mutex_p): Add arguments indicating which conditions are
6493 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
6494 argument to indicate whether returned condition is reversed. Do not
6495 generate new rtx when condition should be reversed; indicate it by
6496 setting new argument instead.
6497 (add_dependence_list_and_free): Add deps parameter.
6498 Update all users. Do not free dependence list when
6499 deps context is readonly.
6500 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
6502 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
6503 (remove_from_deps): New. Use the above functions.
6504 (cur_insn, can_start_lhs_rhs_p): New static variables.
6505 (add_or_update_back_dep_1): Initialize present_dep_type.
6506 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
6507 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
6508 haifa_note_dep): New functions implementing dependence hooks for
6509 the Haifa scheduler.
6510 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
6511 note_dep): New functions.
6512 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
6514 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
6515 (free_deps): Initialize deps->reg_last.
6516 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
6517 sched_analyze_insn): Update to use dependency hooks infrastructure
6518 and readonly contexts.
6519 (deps_analyze_insn): New function. Move part of logic from ...
6520 (sched_analyze): ... here. Also move some logic to ...
6521 (deps_start_bb): ... here. New function.
6522 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
6524 (sched_deps_init): New function. Move code from ...
6525 (init_dependency_caches): ... here. Remove.
6526 (init_deps_data_vector): New.
6527 (sched_deps_finish): New function. Move code from ...
6528 (free_dependency_caches): ... here. Remove.
6529 (init_deps_global, finish_deps_global): Adjust for use with
6530 selective scheduling.
6531 (get_dep_weak): Move logic to ...
6532 (get_dep_weak_1): New function.
6533 (ds_merge): Move logic to ...
6534 (ds_merge_1): New static function.
6535 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
6536 (ds_get_max_dep_weak): New function.
6537 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
6538 (n_insns): Rename to rgn_n_insns.
6539 (debug_ebb_dependencies): New function.
6540 (init_ready_list): Use it.
6541 (begin_schedule_ready): Use sched_init_only_bb.
6542 (ebb_print_insn): Indicate when an insn starts a new cycle.
6543 (contributes_to_priority, compute_jump_reg_dependencies,
6544 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
6545 (add_block1): Remove to ebb_add_block.
6546 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
6547 (schedule_ebb): Initialize them. Use remove_notes instead of
6548 rm_other_notes. Use haifa_local_init/finish.
6549 (schedule_ebbs): Use haifa_sched_init/finish.
6550 * sched-int.h: Include vecprim.h, remove rtl.h.
6551 (struct ready_list): Delete declaration.
6552 (sched_verbose_param, enum sched_pass_id_t,
6553 bb_vec_t, insn_vec_t, rtx_vec_t): New.
6554 (struct sched_scan_info_def): New structure.
6555 (sched_scan_info, sched_scan, sched_init_bbs,
6556 sched_init_luids, sched_finish_luids, sched_extend_target,
6557 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
6558 (struct common_sched_info_def): New.
6559 (common_sched_info, haifa_common_sched_info,
6560 sched_emulate_haifa_p): Declare.
6562 (sched_luids): Declare.
6563 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
6564 (sched_max_luid, insn_luid): Declare.
6565 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
6566 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
6567 print_insn, print_pattern, print_value, haifa_classify_insn,
6568 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
6569 setup_sched_dump, sched_init, sched_finish,
6570 sel_insn_is_speculation_check): Export.
6571 (struct ready_list): Move from haifa-sched.c.
6572 (ready_try, ready, max_issue): Export.
6573 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
6574 sched_init_only_bb, sched_split_block, sched_split_block_1,
6575 sched_create_empty_bb, sched_create_empty_bb_1,
6576 sched_create_recovery_block, sched_create_recovery_edges): Export.
6577 (enum reg_pending_barrier_mode): Export.
6578 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
6580 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
6581 print_insn field. Move add_block and fix_recovery_cfg to
6582 common_sched_info_def. Move compute_jump_reg_dependencies,
6584 (struct sched_deps_info_def): ... this new structure.
6585 (sched_deps_info): Declare.
6586 (struct spec_info_def): Remove weakness_cutoff, add
6587 data_weakness_cutoff and control_weakness_cutoff.
6588 (spec_info): Declare.
6589 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
6591 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
6592 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
6593 (current_sched_info): Change type to struct haifa_sched_info.
6594 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
6595 (h_d_i_d): New variable.
6596 (HDID): New accessor macro.
6597 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
6598 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
6600 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
6601 (enum SCHED_FLAGS): Update for selective scheduler.
6602 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
6603 (init_dependency_caches, free_dependency_caches): Delete declarations.
6604 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
6605 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
6606 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
6607 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
6608 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
6610 (rm_other_notes): Delete declaration.
6611 (schedule_block): Remove one argument.
6612 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
6613 ready_element, ready_lastpos, sched_extend_ready_list,
6614 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
6615 concat_note_lists): Export.
6616 (struct region): Move from sched-rgn.h.
6617 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
6618 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
6619 BLOCK_TO_BB, CONTAINING_RGN): Export.
6620 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
6621 (current_nr_blocks, current_blocks, target_bb): Likewise.
6622 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
6623 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
6624 sched_rgn_local_init, extend_regions,
6625 rgn_make_new_region_out_of_new_block, compute_priorities,
6626 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
6627 extend_rgns, deps_join rgn_setup_common_sched_info,
6628 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
6629 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
6630 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
6631 increase_insn_priority): Likewise.
6632 * sched-rgn.c: Include sel-sched.h.
6633 (ref_counts): New static variable. Use it ...
6634 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
6635 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
6636 (sched_is_disabled_for_current_region_p): Delete static declaration.
6637 (struct region): Move to sched-int.h.
6638 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
6639 ebb_head): Define and initialize.
6640 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
6641 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
6642 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
6644 (find_single_block_region): Add new argument to indicate that EBB
6645 regions should be constructed.
6646 (debug_live): Delete declaration.
6647 (current_nr_blocks, current_blocks, target_bb):
6648 Remove static qualifiers.
6649 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
6651 (init_regions): Delete declaration.
6652 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
6653 rgn_estimate_number_of_insns): New.
6654 (too_large): Use estimate_number_of_insns.
6655 (haifa_find_rgns): New. Move the code from ...
6656 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
6657 (free_trg_info): New.
6658 (compute_trg_info): Allocate candidate tables here instead of ...
6659 (init_ready_list): ... here.
6660 (rgn_print_insn): Use const_rtx.
6661 (contributes_to_priority, extend_regions): Delete static declaration.
6662 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
6663 (add_block1): Rename to rgn_add_block.
6664 (debug_rgn_dependencies): Delete static qualifier.
6665 (new_ready): Use sched_deps_info. Simplify.
6666 (rgn_common_sched_info, rgn_const_sched_deps_info,
6667 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
6669 (region_sched_info): Rename to rgn_const_sched_info.
6670 (deps_join): New, extracted from ...
6671 (propagate_deps): ... here.
6672 (compute_block_dependences, debug_dependencies): Update for selective
6674 (free_rgn_deps, compute_priorities): New functions.
6675 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
6676 sched_rgn_compute_dependencies): New functions.
6677 (schedule_region): Use them.
6678 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
6679 rgn_setup_common_sched_info, rgn_setup_sched_infos):
6681 (schedule_insns): Call new functions that were split out.
6682 (rgn_make_new_region_out_of_new_block): New.
6683 (get_rgn_sched_max_insns_priority): New.
6684 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
6685 scheduling when appropriate.
6686 * sched-vis.c: Include insn-attr.h.
6687 (print_value, print_pattern): Make global.
6688 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
6689 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
6690 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
6691 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6692 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
6693 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
6694 hooks. Initialize them to 0.
6695 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
6696 * target.h (struct gcc_target): Add them. Rename gen_check field to
6698 * flags.h (sel_sched_switch_set): Declare.
6699 * opts.c (sel_sched_switch_set): New variable.
6700 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
6701 pipelining is disabled from command line.
6702 (common_handle_option): Record whether selective scheduling is
6703 requested from command line.
6704 * doc/invoke.texi: Document new flags and parameters.
6705 * doc/tm.texi: Document new target hooks.
6706 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
6708 (dfa_state_size): Do not declare locally.
6709 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
6710 * config/rs6000/rs6000.c (rs6000_init_sched_context,
6711 rs6000_alloc_sched_context, rs6000_set_sched_context,
6712 rs6000_free_sched_context): New functions.
6713 (struct _rs6000_sched_context): New.
6714 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
6716 (rs6000_sched_finish): Do not run for selective scheduling.
6718 2008-08-31 Jan Hubicka <jh@suse.cz>
6720 * frv.c (frv_rtx_costs): Update forward declaration.
6721 * spu.c (spu_rtx_costs): Likewise.
6722 * pdp11.c: Include df.h
6723 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
6724 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
6725 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
6726 * iq2000.c (iq2000_address_cost): Add speed argument.
6727 (iq2000_rtx_costs): Likewise.
6728 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
6729 update call of mn10300_address_cost.
6730 * mcore.c: Include df.h
6731 (mcore_rtx_costs): Update prototype.
6732 * score3.c: Include df.h
6733 (score3_rtx_costs): Remove speed argument.
6734 * score7.c: Include df.h
6735 (score7_address_cost): Remove speed argument.
6736 * score-protos.h (score_address_cost): Update prototype.
6737 * score.c: Include df.h
6738 (score_rtx_costs): Update call of costs functions.
6739 * v850.c (v850_rtx_costs): Add bool argument.
6741 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
6743 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
6745 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6747 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
6748 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
6750 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6752 * mkmap-flat.awk: Add option pe_dll.
6753 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
6754 * config/i386/t-cygwin (SHLIB_LC): Add.
6755 * config/i386/t-mingw32 (SHLIB_LC): Add.
6756 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
6757 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
6758 (LINK_SPEC): Support libgcc_s.
6759 (LIBGCC_SPEC): Support libgcc_s.
6760 (LIBGCC_SONAME): New.
6762 2008-08-31 Jan Hubicka <jh@suse.cz>
6764 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
6765 mistakely had old version of patch.
6767 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
6768 (ipcp_estimate_growth): New.
6769 (ipcp_insert_stage): Use ipcp_estimate_growth.
6770 * profile.c (branch_prob): When reading failed, do not consider
6773 2008-08-31 Jan Hubicka <jh@suse.cz>
6775 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
6776 loop is optimized for speed.
6778 2008-08-31 Richard Guenther <rguenther@suse.de>
6781 * fold-const.c (fold_binary): Retain conversions in folding
6784 2008-08-31 Jan Hubicka <jh@suse.cz>
6786 * postreload-gcse.c (eliminate_partially_redundant_loads):
6787 Use optimize_bb_for_size_p.
6788 * predict.c (maybe_hot_frequency_p): Make inline.
6789 (maybe_hot_count_p): Break out from ...
6790 (maybe_hot_bb_p): ... this one.
6791 (maybe_hot_edge_p): Simplify.
6792 * basic-block.h (probably_cold_bb_p): Remove.
6794 2008-08-31 Jakub Jelinek <jakub@redhat.com>
6797 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
6799 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
6800 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
6801 Also split V4SFmode.
6802 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
6805 2008-08-31 Jan Hubicka <jh@suse.cz>
6807 * predict.c (PROB_VERY_LIKELY): Make small enough so things
6809 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
6811 2008-08-31 Jakub Jelinek <jakub@redhat.com>
6814 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
6817 * dwarf2out.c (native_encode_initializer): Subtract min_index for
6818 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6820 2008-08-31 Jan Hubicka <jh@suse.cz>
6822 * sparc.h (BRANCH_COST): Fix macro definition.
6823 * avr.c (avr_operand_rtx_cost): Add speed argument.
6824 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
6826 2008-08-31 Richard Guenther <rguenther@suse.de>
6828 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
6829 types instead of operands. Re-instantiate verifying of
6830 binary expression operands.
6832 2008-08-30 Jan Hubicka <jh@suse.cz>
6834 * fwprop.c (should_replace_address): Add speed attribute.
6835 (PR_OPTIMIZE_FOR_SPEED): New flag.
6836 (propagate_rtx_1): Use it.
6837 (propagate_rtx): Set it.
6838 (try_fwprop_subst): Update call of rtx_costs.
6839 (forward_propagate_and_simplify): LIkewise.
6840 * hooks.c (hook_int_rtx_bool_0): New
6841 (hook_bool_rtx_int_int_intp_false): Replace by ...
6842 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
6843 * hooks.h (hook_int_rtx_bool_0): New
6844 (hook_bool_rtx_int_int_intp_false): Replace by ...
6845 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
6846 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
6847 (prepare_cmp_insn): UPdate call of rtx_cost.
6848 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
6849 (reload_cse_simplify_operands): Update call of rtx_cost.
6850 (reload_cse_move2add): call of rtx_cost.
6851 * target.h (struct gcc_target): Update rtx_costs and address_costs.
6852 * rtlanal.c (rtx_cost): Add speed argument.
6853 (address_cost): Add speed argument
6854 (default_address_cost): Likewise.
6855 (insn_rtx_cost): Likewise.
6856 * cfgloopanal.c (seq_cost): Add speed argument.
6857 (target_reg_cost, target_spill_cost): Turn to array.
6858 (init_set_costs): Update for speed.
6859 (estimate_reg_pressure_cost): Add speed argument.
6860 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
6861 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
6862 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
6863 (seq_cost): Add speed argument.
6864 (computation_cost): Add speed arugment.
6865 (add_cost, multiply_by_const, get_address_cost): add speed argument.
6866 (force_expr_to_var_cost): Update for profile info.
6867 (force_var_cost): Likewise.
6868 (split_address_cost): Likewise.
6869 (ptr_difference_cost): Likewise.
6870 (difference_cost): Likewise.
6871 (get_computation_cost_at): Likewise.
6872 (determine_iv_cost): Likewise.
6873 (ivopts_global_cost_for_size): Likewise.
6874 (rewrite_use_address): Likewise.
6875 (tree_ssa_iv_optimize_loop): Initialize speed field.
6876 * cse.c (optimize_this_for_speed_p): New static var.
6877 (notreg_cost): Update call of rtx_cost.
6878 (cse_extended_basic_block): set optimize_this_for_speed_p.
6879 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
6880 (noce_try_cmove_arith): Likewise.
6881 (noce_try_sign_mask): LIkewise.
6882 * expr.c (compress_float_constant): Update rtx_cost calls.
6883 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
6885 (addr_to_parts): Likewise.
6886 (create_mem_ref): Likewise.
6887 * dse.c (find_shift_sequence): Add speed argument.
6888 (replace_read): Update call.
6889 * calls.c (precompute_register_parameters): Update call of rtx_cost.
6890 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
6891 * neg_cost, shift_cost, shiftadd_cost,
6892 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
6893 mul_highpart_cost): Increase dimension.
6894 (init_expmed): Initialize for both size and speed.
6895 (expand_shift): Use profile.
6896 (synth_mult): Use profile.
6897 (choose_mult_variant): Use profile.
6898 (expand_mult): Use profile.
6899 (expand_mult_highpart_optab): Use profile.
6900 (expand_mult_highpart): Use profile.
6901 (expand_smod_pow2): Use profile.
6902 (expand_divmod): Use profile.
6903 * simplify-rtx.c (simplify_binary_operation_1): Update call of
6905 * loop-invariant.c (create_new_invariant): Use profile.
6906 (gain_for_invariant): Add speed parameter.
6907 (best_gain_for_invariant): Likewise.
6908 (find_invariants_to_move): Likewise.
6909 (move_single_loop_invariants): Set it.
6910 * target-def.h (TARGET_RTX_COSTS): Use hook.
6911 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
6912 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6913 * output.h (default_address_cost): Update prototype.
6914 * combine.c (optimize_this_for_speed_p): New static var.
6915 (combine_validate_cost): Update call of rtx_cost.
6916 (combine_instructions): Set optimize_this_for_speed_p.
6917 (expand_compound_operation): Update call of rtx_cost.
6918 (make_extraction):Update call of rtx_cost.
6919 (force_to_mode):Update call of rtx_cost.
6920 (distribute_and_simplify_rtx):Update call of rtx_cost.
6921 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
6922 (estimate_reg_pressure_cost): Update prototype.
6923 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
6924 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
6926 * config/alpha/alpha.c (alpha_rtx_costs): Update.
6927 (alpha_rtx_costs): Update.
6928 * config/frv/frv.c (frv_rtx_costs): Update.
6929 * config/s390/s390.c (s390_rtx_costs): Update.
6930 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
6931 (m32c_rtx_costs): Update.
6932 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
6933 (spu_rtx_costs): Update.
6934 * config/sparc/sparc.c (sparc_rtx_costs): Update.
6935 * config/m32r/m32r.c (m32r_rtx_costs): Update.
6936 * config/i386/i386.c (:ix86_address_cost): Update.
6937 (ix86_rtx_costs): Update.
6938 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
6939 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
6940 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
6941 * config/crx/crx.c (crx_address_cost): Update.
6942 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
6943 * config/stormy16/stormy16.c
6944 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
6945 * config/m68hc11/m68hc11.c
6946 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
6947 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
6948 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
6950 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
6952 * config/ia64/ia64.c (ia64_rtx_costs): Update.
6953 * config/m68k/m68k.c (m68k_rtx_costs): Update.
6954 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
6955 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
6956 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
6957 (mcore_rtx_costs): update.
6958 * config/score/score3.c (score3_rtx_costs): Update.
6959 * config/score/score7.c (score7_rtx_costs): Update.
6960 * config/score/score3.h (score3_rtx_costs):Update.
6961 * config/score/score7.h (score7_rtx_costs): Update.
6962 * config/score/score.c (score_rtx_costs): Update.
6963 * config/arm/arm.c (arm_address_cost): Update.
6964 (arm_rtx_costs_1): Update.
6965 (arm_rtx_costs_1): Update.
6966 (arm_size_rtx_costs): Update.
6967 (arm_size_rtx_costs): Update.
6968 (arm_size_rtx_costs): Update.
6969 (arm_xscale_rtx_costs): Update.
6970 (arm_thumb_address_cost): Update.
6971 * config/pa/pa.c (hppa_address_cost): Update.
6972 * config/mips/mips.c (mips_rtx_costs): Update.
6973 * config/vax/vax.c (vax_address_cost): Update.
6974 * config/h8300/h8300.c (h8300_shift_costs): Update.
6975 (h8300_rtx_costs): Update.
6976 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
6977 (v850_rtx_costs): Update.
6978 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
6979 * config/bfin/bfin.c
6980 (bfin_address_cost): Update.
6981 (bfin_rtx_costs): Update.
6982 * stmt.c (lshift_cheap_p): Update.
6984 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
6987 * expmed.c (extract_bit_field_1): Check the mode size to make
6988 sure the vector modes have the same size.
6990 2008-08-29 Michael Meissner <gnu@the-meissners.org>
6992 * dojump.c (top level): Include basic-block.h to declare
6993 optimize_insn_for_speed_p
6995 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
6997 * opts.h (CL_SAVE): New option class for marking options that are
6998 target specific options usable in the target attribute.
6999 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
7001 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
7002 can easily find the target specific options that are safe to use
7003 in the attribute or pragma.
7005 * attribs.c (decl_attributes): Change #pragma GCC option to
7006 #pragma GCC target, and attribute((option(...))) to
7007 attribute((target(...))).
7009 * doc/extend.texi (target attribute): Change from option
7010 attribute. Delete push/pop/reset.
7011 (#pragma GCC target): Change from #pragma GCC option. Delete
7013 (#pragma GCC push_options): Document new pragma.
7014 (#pragma GCC pop_options): Document new pragma.
7015 (#pragma GCC reset_options): Document new pragma.
7017 * targhooks.c (default_target_option_valid_attribute_p): Add
7018 warning about port not supporting target attributes.
7019 (default_target_option_pragma_parse): New function, warn about
7020 #pragma GCC target not being supported.
7022 * targhooks.h (default_target_option_pragma_parse): Add
7025 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
7026 TI_CURRENT_OPTION_PRAGMA.
7027 (current_target_pragma): Rename from current_option_pragma.
7029 * target.h: (struct target_option): Delete booleans for changing
7030 the optimization level on hot/cold functions. Change signature of
7031 pragma_parse hook to take a second tree.
7033 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
7035 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
7036 that the declaration is done at global scope.
7038 * langhooks.c (add_builtin_function_common): Move most of the code
7039 from add_builtin_function here, calling the hook passed in.
7040 (add_builtin_function): Call add_builtin_function_common with
7041 standard builtin hook.
7042 (add_builtin_function_ext_scope): New function to add builtins to
7045 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
7047 (add_builtin_function_ext_scope): Add declaration.
7049 * c-pragma.c (handle_pragma_target): Rename from
7050 handle_pragma_option, #pragma GCC option is now #pragma GCC
7051 target. Move warning about port not supporting target options to
7052 default pragma parse hook. Remove push/pop/reset from this
7054 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
7055 (option_stack): Delete static variable.
7056 (optimize_stack): Ditto.
7057 (optons_stack): New stack of saved target and optimization
7059 (handle_pragma_push_options): New function to handle pushing both
7060 target and optimization options.
7061 (handle_pragma_pop_options): New function to handle popping both
7062 target and optimization options.
7063 (handle_pragma_reset_options): New function to handle resetting
7064 both target and optimization options to their initial state.
7065 (init_pragma): Rename handle_pragma_option to
7066 handle_pragma_target. Add support for push_options, pop_options,
7067 and reset_options pragmas.
7069 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
7070 default_target_option_pragma_parse.
7071 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
7072 default_target_option_valid_attribute_p.
7073 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7074 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7075 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
7076 optimization level on hot/cold functions.
7078 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
7079 if the caller and callee have different optimization levels.
7081 * c-common.c (handle_target_attribute): Rename from
7082 handle_option_attribute, attribute((option(...))) is now
7083 attribute((target(...))). Move warning if the port does not
7084 support target attributes to the default hook.
7085 (handle_hot_attribute): Delete code to change the optimization
7086 level of hot functions.
7087 (handle_cold_attribute): Ditto.
7089 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
7090 argument that is the binary tree options to use if there are no
7091 arguments. Call ix86_valid_target_attribute_tree instead of
7092 ix86_valid_option_attribute_tree.
7093 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
7094 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
7095 ix86_pragma_option_parse.
7097 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
7098 Rename from ix86_valid_option_attribute_tree.
7100 * config/i386/i386.c (ix86_add_new_builtins): New function to add
7101 new builtins when the ISA changes.
7102 (ix86_valid_target_attribute_tree): Rename from
7103 ix86_valid_option_attribute_tree. Change callers. If the
7104 function specified optimization options, use those as the starting
7105 point before setting up the target attributes. If the
7106 optimization options were changed in the course of setting the
7107 target attributes, record the new optimization options.
7108 (ix86_valid_target_attribute_tree_inner_p): Rename from
7109 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
7110 ix86_add_new_builtins if the ISA changed.
7111 (ix86_valid_target_attribute_p): Rename from
7112 ix86_valid_option_attribute_p. Change callers.
7113 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
7114 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
7115 as delayed builtin functions.
7116 (struct builtin_isa): New structure to record builtin functions
7117 that should be delayed until the ISA for that function is used.
7118 (ix86_builtins_isa): Change from int to struct to track builtin
7119 functions we want to declare at some point.
7120 (def_builtin): If the front end can delay defining the builtin
7121 functions, don't create builtins for ISAs not part of the default
7123 (def_builtin_const): Ditto.
7124 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
7125 __builtin_ia32_pcmov_v2di to be different builtin functions.
7126 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
7127 a structure instead of an int.
7128 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
7129 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
7130 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7131 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7133 * config/ia64/ia64.h
7134 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7135 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7137 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
7138 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
7139 (LANG_HOOKS_INITIALIZER): Add
7140 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
7142 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
7145 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
7146 the reload address with the index register for SFmode
7147 access with a displacement.
7149 2008-08-30 Jan Hubicka <jh@suse.cz>
7151 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
7152 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
7153 * dojump.c (do_jump): Likewise.
7154 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
7155 (note-if_info): Add BRANCH_COST.
7156 (noce_try_store_flag_constants, noce_try_addcc,
7157 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
7158 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
7159 find_if_case_2): Use computed branch cost.
7160 * expr.h (BRANCH_COST): Update default.
7161 * predict.c (predictable_edge_p): New function.
7162 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
7163 Update BRANCH_COST call.
7164 * basic-block.h (predictable_edge_p): Declare.
7165 * config/alpha/alpha.h (BRANCH_COST): Update.
7166 * config/frv/frv.h (BRANCH_COST): Update.
7167 * config/s390/s390.h (BRANCH_COST): Update.
7168 * config/spu/spu.h (BRANCH_COST): Update.
7169 * config/sparc/sparc.h (BRANCH_COST): Update.
7170 * config/m32r/m32r.h (BRANCH_COST): Update.
7171 * config/i386/i386.h (BRANCH_COST): Update.
7172 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
7174 * config/sh/sh.h (BRANCH_COST): Update.
7175 * config/pdp11/pdp11.h (BRANCH_COST): Update.
7176 * config/avr/avr.h (BRANCH_COST): Update.
7177 * config/crx/crx.h (BRANCH_COST): Update.
7178 * config/xtensa/xtensa.h (BRANCH_COST): Update.
7179 * config/stormy16/stormy16.h (BRANCH_COST): Update.
7180 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
7181 * config/iq2000/iq2000.h (BRANCH_COST): Update.
7182 * config/ia64/ia64.h (BRANCH_COST): Update.
7183 * config/rs6000/rs6000.h (BRANCH_COST): Update.
7184 * config/arc/arc.h (BRANCH_COST): Update.
7185 * config/score/score.h (BRANCH_COST): Update.
7186 * config/arm/arm.h (BRANCH_COST): Update.
7187 * config/pa/pa.h (BRANCH_COST): Update.
7188 * config/mips/mips.h (BRANCH_COST): Update.
7189 * config/vax/vax.h (BRANCH_COST): Update.
7190 * config/h8300/h8300.h (BRANCH_COST): Update.
7191 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
7192 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
7193 * doc/tm.texi (BRANCH_COST): Update.
7195 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
7198 * config/arm/arm.c (arm_optimization_options): Set
7199 flag_section_anchors to 2 instead of 1 to distinguish it from
7200 -fsection-anchors given explicitely on the command line.
7202 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
7204 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
7205 final insn of a split.
7207 2008-08-30 Jan Hubicka <jh@suse.cz>
7209 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
7210 optimized for speed.
7211 * final.c (compute_alignments): Use optimize_bb_for_size_p.
7212 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
7213 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
7214 flag_gcse_after_reload_set): New static vars.
7215 (common_handle_option): Enable those flags for profile-use.
7216 (decode_options): Remove optimize_size flags that are handled
7217 on higher granuality.
7218 * tree-vectorizer.c (vectorize_loops): Use
7219 optimize_loop_nest_for_speed_p.
7220 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
7221 * tree-predcom.c (tree_predictive_commoning): Use
7222 optimize_loop_for_speed_p.
7223 * varasm.c (assemble_start_function): Use
7224 optimize_function_for_speed_p.
7225 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
7226 * predict.c (optimize_loop_for_speed_p): Fix walk.
7228 2008-08-30 Jan Hubicka <jh@suse.cz>
7230 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
7232 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
7233 profile presence locally.
7235 2008-08-29 Joseph Myers <joseph@codesourcery.com>
7238 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
7239 versions before 4.0.
7241 2008-08-29 Jan Hubicka <jh@suse.cz>
7243 * tree-inline.c (insert_init_stmt): Insert sequence even when
7246 2008-08-29 Jeff Law <law@redhat.com>
7248 * mn10300.c (mn10300_secondary_reload_class): We need secondary
7249 reloads for AM33-2 if IN is a pseudo with an equivalent memory
7250 location and class is an FP register.
7252 2008-08-29 Jan Hubicka <jh@suse.cz>
7254 * see.c (see_merge_one_def_extension): Silence used uninitialized
7256 * matrix-reorg.c (check_allocation_function): Likewise.
7257 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
7259 2008-08-29 Jakub Jelinek <jakub@redhat.com>
7262 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
7263 compute new & and | in type rather than TREE_TYPE (arg0).
7265 * dwarf2out.c (fortran_common): Update comment.
7266 (gen_variable_die): Swap com_die and var_die variables in Fortran
7267 COMMON block handling code.
7269 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
7271 * dwarf2out.c (gen_const_die): New function.
7272 (size_of_die, value_format, output_die): Output larger
7273 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
7274 (native_encode_initializer): New function.
7275 (tree_add_const_value_attribute): Call it.
7276 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
7278 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
7279 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
7280 TREE_THIS_VOLATILE to add_type_attribute.
7282 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
7284 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
7287 * dwarf2out.c (loc_by_reference): New function.
7288 (add_location_or_const_value_attribute): Use it.
7291 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
7292 as DW_TAG_variable children of DW_TAG_common_block rather than
7293 DW_TAG_member children. Put DW_AT_external to individual
7294 DW_TAG_variable DIEs, not to DW_TAG_common_block.
7296 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
7297 loc_descriptor_from_tree_1.
7301 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
7302 arguments to imported_module_or_decl.
7303 (debug_nothing_tree_tree): Removed.
7304 (debug_nothing_tree_tree_tree_bool): New prototype.
7305 * debug.c (do_nothing_debug_hooks): Adjust.
7306 (debug_nothing_tree_tree): Removed.
7307 (debug_nothing_tree_tree_tree_bool): New function.
7308 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
7309 (gen_variable_die): Put all common vars for the
7310 same COMMON block under one DW_TAG_common_block.
7311 (declare_in_namespace): Return new context_die, for Fortran
7312 return the module DIE instead of adding extra declarations into
7314 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
7315 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
7316 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
7318 (dwarf2out_global_decl): Don't skip Fortran global vars.
7319 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
7320 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
7321 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
7322 DW_TAG_imported_declaration as child of previous
7323 DW_TAG_imported_module.
7324 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
7325 * sdbout.c (sdb_debug_hooks): Likewise.
7326 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7328 2008-08-29 Jan Hubicka <jh@suse.cz>
7330 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
7332 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
7333 * ipa-cp.c (n_cloning_candidates): New static variable.
7334 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
7335 (ipcp_print_all_lattices): Improve debug output.
7336 (ipcp_cloning_candidate_p): New function.
7337 (ipcp_initialize_node_lattices): Use it.
7338 (ipcp_init_stage): Do only analyzis here; prettier debug output.
7339 (ipcp_propagate_stage): Prettier debug output.
7340 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
7341 (ipcp_print_all_structures): Remove.
7342 (ipcp_need_redirect_p): Test !n_cloning_candidates.
7343 (ipcp_insert_stage): Prettier debug output; call
7344 cgraph_remove_unreachable_nodes before propagating.
7345 (pass_ipa_cp): Schedule function removal pass.
7346 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
7348 (cgraph_maybe_hot_edge_p): Move to ...
7349 * predict.c (cgraph_maybe_hot_edge_p) ... here.
7350 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
7351 (common_handle_option): Set them; enable ipa-cp when profiling.
7352 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
7353 (ipa_print_all_jump_functions): Likewise.
7354 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
7355 (ipa_print_node_params, ipa_print_all_params): New.
7356 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
7357 ipa_print_all_param_flags): Remove.
7358 (ipa_print_node_params, ipa_print_all_params): New.
7360 2008-08-29 Bob Wilson <bob.wilson@acm.org>
7362 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
7363 change from 2008-04-03.
7364 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
7366 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
7369 * ira-color.c (push_allocnos_to_stack): Truncate
7370 removed_splay_allocno_vec.
7372 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
7375 * ira-color (ira_fast_allocation): Don't assign hard registers to
7378 2008-08-29 Jan Hubicka <jh@suse.cz>
7381 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
7382 for cold internal loops.
7384 2008-08-29 Richard Guenther <rguenther@suse.de>
7386 * tree-ssa-structalias.c (create_variable_info_for): Do not
7387 create fields for heap vars or vars with a noalias state.
7388 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
7391 2008-08-29 Richard Guenther <rguenther@suse.de>
7393 * common.opt (ftree-store-ccp): Mark as preserved for
7394 backward compatibility.
7395 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
7396 * tree-pass.h (pass_store_ccp): Remove.
7397 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
7398 (first_vdef): Remove declaration.
7399 (get_value_loaded_by): Likewise.
7400 * tree-ssa-ccp.c (do_store_ccp): Remove.
7401 (get_default_value): Simplify as do_store_ccp is always false
7402 now. Do not initialize mem_ref.
7403 (set_value_varying): Likewise.
7404 (canonicalize_float_value): Likewise.
7405 (set_lattice_value): Likewise.
7406 (likely_value): Likewise.
7407 (surely_varying_stmt_p): Likewise.
7408 (ccp_initialize): Likewise.
7409 (ccp_lattice_meet): Likewise.
7410 (ccp_visit_phi_node): Likewise.
7411 (ccp_fold): Likewise.
7412 (evaluate_stmt): Likewise.
7413 (visit_assignment): Likewise.
7414 (ccp_visit_stmt): Likewise.
7415 (execute_ssa_ccp): Fold into ...
7416 (do_ssa_ccp): ... this.
7417 (do_ssa_store_ccp): Remove.
7418 (gate_store_ccp): Likewise.
7419 (pass_store_ccp): Likewise.
7420 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
7422 * tree-ssa-propagate.c (first_vdef): Remove.
7423 (get_value_loaded_by): Likewise.
7424 (replace_vuses_in): Likewise.
7425 (substitute_and_fold): Do not call replace_vuses_in.
7426 * opts.c (decode_options): Do not set flag_tree_store_ccp.
7428 2008-08-29 Richard Guenther <rguenther@suse.de>
7431 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
7432 PARAM_NOALIAS tags with is_heapvar.
7433 * tree-ssa-operands.c (access_can_touch_variable): Offset
7434 based tests do not apply for heapvars. Fix offset test.
7436 2008-08-29 Jan Hubicka <jh@suse.cz>
7438 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
7439 (-fipa-cp-clone): Enabled by default at -O3.
7440 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
7441 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
7443 2008-08-29 Jan Hubicka <jh@suse.cz>
7445 * tree.c (build_function_type_skip_args,
7446 build_function_decl_skip_args): New functions.
7447 * tree.h (build_function_type_skip_args,
7448 build_function_decl_skip_args): Declare.
7449 * gimple.c (giple_copy_call_skip_args): New function.
7450 (giple_copy_call_skip_args): Declare.
7452 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
7453 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
7454 (ipcp_node_modifiable_p): ... this one; use
7455 tree_versionable_function_p.
7456 (ipcp_create_replace_map): Improve debug output.
7457 (ipcp_need_redirect_p): Return false when not clonning.
7458 (ipcp_update_callgraph): Skip args.
7459 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
7461 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
7462 (save_inline_function_body): Update call of tree_function_versioning.
7463 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
7464 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
7466 (tree_function_versioning): Likewise.
7467 * tree-inline.h (tree_function_versioning): Update prototype.
7469 2008-08-29 Jan Hubicka <jh@suse.cz>
7471 * loop-unswitch.c (unswitch_single_loop): Use
7472 optimize_loop_for_speed_p.
7473 * tree-ssa-threadupdate.c (mark_threaded_blocks):
7474 Use optimize_function_for_size_p.
7475 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
7476 * postreload-gcse.c (eliminate_partially_redundant_load):
7477 Use optimize_bb_for_size_p.
7478 * value-prof.c (gimple_divmod_fixed_value_transform,
7479 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
7480 gimple_stringops_transform): Use optimize_bb_for_size_p.
7481 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
7482 * final.c (compute_alignments): Use optimize_function_for_size_p.
7483 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
7484 (fold_builtin_strcpy, fold_builtin_fputs): Use
7485 optimize_function_for_size_p.
7486 * fold-const.c (tree_swap_operands_p): Use
7487 optimize_function_for_size_p.
7488 * recog.c (relax_delay_slots): Likewise.
7489 * tree-ssa-math-opts.c (replace_reciprocal):
7490 Use optimize_bb_for_speed_p.
7491 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
7492 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
7493 optimize_function_for_size_p.
7494 (cgraph_decide_inlining_of_small_function): Use
7495 optimize_function_for_size_p.
7496 * global.c (find_reg): Use optimize_function_for_size_p.
7497 * opts.c (decode_options): Do not clear flag_tree_ch,
7498 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
7499 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
7500 work it out from profile.
7501 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
7502 optimize_loop_for_speed_p.
7503 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
7505 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
7506 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
7507 * tree-eh.c (decide_copy_try_finally): Use
7508 optimize_function_for_size_p.
7509 * local-alloc.c (block_alloc): Pass BB pointer.
7510 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
7511 * gcse.c (gcse_main): Use optimize_function_for_size_p.
7512 * loop-unroll.c (decide_unrolling_and_peeling):
7513 Use optimize_loop_for_size_p.
7514 (decide_peel_completely): Likewise.
7515 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
7516 optimize_loop_for_size_p.
7517 (vect_enhance_data_refs_alignment): Likewise.
7518 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
7519 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
7521 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
7522 (try_crossjump_bb): Use optimize_bb_for_size_p.
7523 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
7524 optimize_loop_for_speed_p.
7525 * bb-reorder.c (find_traces_1_round): Likewise.
7526 (copy_bb): Use optimize_bb_for_speed_p.
7527 (duplicate_computed_gotos): Likewise.
7528 * basic-block.h (optimize_loop_nest_for_size_p,
7529 optimize_loop_nest_for_speed_p): New.
7530 * stmt.c (expand_case): Use optimize_insn_for_size_p.
7532 2008-08-29 Tristan Gingold <gingold@adacore.com>
7534 * gcov.c (main): Call expandargv.
7536 2008-08-29 Jan Hubicka <jh@suse.cz>
7538 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
7540 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
7542 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
7543 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
7545 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
7547 2008-08-29 Jan Hubicka <jh@suse.cz>
7549 * tree-pass.h (pass_strip_predict_hints): Declare.
7550 * predict.c (strip_builtin_expect): Rename to ...
7551 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
7552 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
7553 (tree_estimate_probability): Do not strip builtin_expect.
7554 (pass_strip_predict_hints): New pass.
7555 * tree-inline.c (expand_call_inline): When inlining cold function,
7556 predict it as unlikely.
7557 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
7559 2008-08-29 Richard Guenther <rguenther@suse.de>
7561 PR tree-optimization/37207
7562 * tree-vrp.c (extract_range_from_binary_expr): Also try
7563 to constant fold if only one of the operands is a constant.
7565 2008-08-29 Nick Clifton <nickc@redhat.com>
7567 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
7568 the same way as SYMBOL_REFs.
7570 2008-08-28 Bob Wilson <bob.wilson@acm.org>
7572 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
7574 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
7576 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
7577 * config/mips/mips.md (branch_likely): Remove const. Fix
7579 (define_delay for type "branch"): Change to only apply for branch
7580 with likely variant.
7581 (define_delay for type "branch" and "branch_likely" no). New delay
7583 (equality_op): New code iterator.
7584 (bbv, bbinv): New code attributes.
7585 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
7588 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7589 Andrew Pinski <pinskia@gcc.gnu.org>
7592 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
7594 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
7596 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
7597 rule that a symbolic constant must be defined and >= 0 for the
7598 corresponding facility to be present at compile-time.
7599 * gthr-posix.c: Likewise.
7601 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
7603 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
7604 * config/mips/mips.md (D): New mode attribute.
7605 (mulsi3, muldi3): Merge it into ...
7606 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
7607 (muldi3_mul3): New pattern.
7608 (mulsi3_mult3): Rename to mulsi3_mul3.
7610 2008-08-28 Jan Hubicka <jh@suse.cz>
7612 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
7614 * predict.c (always_optimize_for_size_p): Rename to ...
7615 (optimize_function_for_size): ... this one; make extern.
7616 (optimize_function_for_speed_p): New.
7617 (optimize_bb_for_size_p, optimize_bb_for_size_p,
7618 optimize_edge_for_size_p,optimize_edge_for_size_p,
7619 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
7620 * basic-block.h (optimize_function_for_size_p,
7621 optimize_function_for_speed_p): Declare.
7622 * i386.md (optimize_size checks): Replace them by appropriate
7624 (standard_80387_constant_p, ix86_compute_frame_layout,
7625 ix86_expand_epilogue, ix86_decompose_address,
7626 print_operand, emit_i387_cw_initialization,
7627 inline_memory_move_cost, ix86_pad_returns,
7628 ix86_reorg): Replace optimize_size checks.
7630 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
7632 * rtl.h (simplify_subreg_regno): Declare.
7633 * rtlanal.c (simplify_subreg_regno): New function, split out from...
7634 * simplify-rtx.c (simplify_subreg): ...here.
7635 * reload.c (find_reloads): Use simplify_subreg_regno instead of
7636 subreg_offset_representable_p.
7638 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7641 * c-typeck.c (convert_for_assignment): Give a note describing what
7642 was passed and what was expected.
7644 2008-08-28 Joey Ye <joey.ye@intel.com>
7646 * doc/extend.texi: Document AVX built-in functions.
7647 * doc/invoke.texi: Document -mavx.
7649 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
7650 Joey Ye <joey.ye@intel.com>
7651 Xuepeng Guo <xuepeng.guo@intel.com>
7653 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
7655 * config/i386/cpuid.h (bit_FMA): New.
7656 (bit_XSAVE): Likewise.
7657 (bit_OSXSAVE): Likewise.
7658 (bit_AVX): Likewise.
7660 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
7661 define. Use ASM_OUTPUT_AVX_PREFIX.
7663 * config/i386/gmmintrin.h: New.
7665 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
7666 (OPTION_MASK_ISA_AVX_SET): New.
7667 (OPTION_MASK_ISA_FMA_SET): Likewise.
7668 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
7669 (OPTION_MASK_ISA_FMA_SET): Likewise.
7670 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
7671 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
7672 (pta_flags): Add PTA_AVX and PTA_FMA.
7673 (override_options): Handle PTA_AVX and PTA_FMA.
7674 (init_cumulative_args): Handle warn_avx.
7675 (classify_argument): Return 0 for COImode and OImode. Return
7676 1 and X86_64_AVX_CLASS for 256bit vector types.
7677 (examine_argument): Handle X86_64_AVX_CLASS.
7678 (construct_container): Likewise.
7679 (function_arg_advance_32): Pass OImode and 256bit vector types
7681 (function_arg_advance_64): Take a new argument to indicate if a
7682 parameter is named. Handle 256bit vector types. Return
7683 immediately for unnamed 256bit vector mode parameters.
7684 (function_arg_advance): Updated.
7685 (function_arg_32): Add comments for TImode. Handle OImode
7686 and 256bit vector types.
7687 (function_arg_64): Take a new argument to indicate if a
7688 parameter is named. Handle 256bit vector types. Return NULL
7689 for unnamed 256bit vector mode parameters.
7690 (function_arg): Updated.
7691 (setup_incoming_varargs_64): Support
7692 AVX encoding for *sse_prologue_save_insn.
7693 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
7694 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
7695 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
7696 enabled, otherwise return -3.
7697 (standard_sse_constant_opcode): Handle AVX and 256bit vector
7699 (print_reg): Support AVX registers. Handle 'x' and 't'.
7700 Handle 'd' to duplicate the operand.
7701 (print_operand): Likewise. Also support AVX vector compare
7703 (output_387_binary_op): Support AVX.
7704 (output_fp_compare): Likewise.
7705 (ix86_expand_vector_move_misalign): Likewise.
7706 (ix86_attr_length_vex_default): New.
7707 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
7708 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
7709 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
7710 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
7711 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
7712 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
7713 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
7714 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
7715 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
7716 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
7717 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
7718 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
7719 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
7720 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
7721 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
7722 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
7723 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
7724 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
7725 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
7726 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
7727 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
7728 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
7729 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
7730 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
7731 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
7732 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
7733 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
7734 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
7735 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
7736 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
7737 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
7738 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
7739 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
7740 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
7741 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
7742 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
7743 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
7744 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
7745 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
7746 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
7747 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
7748 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
7749 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
7750 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
7751 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
7752 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
7753 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
7754 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
7755 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
7756 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
7757 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
7758 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
7759 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
7760 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
7761 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
7762 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
7763 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
7764 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
7765 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
7766 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
7767 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
7768 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
7769 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
7770 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
7771 and IX86_BUILTIN_MOVMSKPS256,
7772 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
7773 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
7774 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
7775 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
7776 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
7777 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
7778 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
7779 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
7780 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
7781 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
7782 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
7783 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
7784 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
7785 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
7786 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
7787 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
7788 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
7789 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
7790 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
7791 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
7792 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
7793 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
7794 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
7795 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
7796 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
7797 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
7798 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
7799 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
7800 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
7801 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
7802 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
7803 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
7804 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
7805 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
7806 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
7807 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
7808 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
7809 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
7810 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
7811 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
7812 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
7813 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
7814 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
7815 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
7816 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
7817 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
7818 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
7819 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
7820 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
7821 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
7822 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
7823 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
7824 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
7825 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
7826 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
7827 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
7828 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
7829 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
7831 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
7832 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
7833 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
7834 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
7835 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
7836 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
7837 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
7838 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
7839 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
7840 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
7841 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
7842 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
7843 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
7844 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
7845 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
7846 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
7847 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
7848 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
7849 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
7850 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
7851 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
7852 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
7853 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
7854 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
7855 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
7856 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
7857 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
7858 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
7859 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
7860 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
7861 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
7862 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
7863 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
7864 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
7865 IX86_BUILTIN_MOVMSKPS256.
7866 (ix86_init_mmx_sse_builtins): Support AVX builtins.
7867 (ix86_expand_args_builtin): Likewise.
7868 (ix86_expand_special_args_builtin): Likewise.
7869 (ix86_hard_regno_mode_ok): Handle AVX modes.
7870 (ix86_expand_vector_init_duplicate): Likewise.
7871 (ix86_expand_vector_init_one_nonzero): Likewise.
7872 (ix86_expand_vector_init_one_var): Likewise.
7873 (ix86_expand_vector_init_concat): Likewise.
7874 (ix86_expand_vector_init_general): Likewise.
7875 (ix86_expand_vector_set): Likewise.
7876 (ix86_vector_mode_supported_p): Likewise.
7877 (x86_extended_reg_mentioned_p): Check INSN_P before using
7880 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
7881 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
7883 * config/i386/i386.h (TARGET_AVX): New.
7884 (TARGET_FMA): Likewise.
7885 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
7886 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
7887 (VALID_AVX256_REG_MODE): New.
7888 (AVX256_VEC_FLOAT_MODE_P): Likewise.
7889 (AVX_FLOAT_MODE_P): Likewise.
7890 (AVX128_VEC_FLOAT_MODE_P): Likewise.
7891 (AVX256_VEC_FLOAT_MODE_P): Likewise.
7892 (AVX_VEC_FLOAT_MODE_P): Likewise.
7893 (ASM_OUTPUT_AVX_PREFIX): Likewise.
7894 (ASM_OUTPUT_OPCODE): Likewise.
7895 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
7897 (SSE_REG_MODE_P): Allow 256bit vector modes.
7898 (ix86_args): Add a warn_avx field.
7900 * config/i386/i386.md (UNSPEC_PCMP): New.
7901 (UNSPEC_VPERMIL): Likewise.
7902 (UNSPEC_VPERMIL2): Likewise.
7903 (UNSPEC_VPERMIL2F128): Likewise.
7904 (UNSPEC_MASKLOAD): Likewise.
7905 (UNSPEC_MASKSTORE): Likewise.
7906 (UNSPEC_CAST): Likewise.
7907 (UNSPEC_VTESTP): Likewise.
7908 (UNSPECV_VZEROALL): Likewise.
7909 (UNSPECV_VZEROUPPER): Likewise.
7910 (XMM0_REG): Likewise.
7911 (XMM1_REG): Likewise.
7912 (XMM2_REG): Likewise.
7913 (XMM3_REG): Likewise.
7914 (XMM4_REG): Likewise.
7915 (XMM5_REG): Likewise.
7916 (XMM6_REG): Likewise.
7917 (XMM8_REG): Likewise.
7918 (XMM9_REG): Likewise.
7919 (XMM10_REG): Likewise.
7920 (XMM11_REG): Likewise.
7921 (XMM12_REG): Likewise.
7922 (XMM13_REG): Likewise.
7923 (XMM14_REG): Likewise.
7924 (XMM15_REG): Likewise.
7926 (prefix_vex_imm8): Likewise.
7927 (prefix_vex_w): Likewise.
7928 (length_vex): Likewise.
7931 (*avx_ashlti3): Likewise.
7932 (*avx_lshrti3): Likewise.
7933 (*avx_setcc<mode>): Likewise.
7934 (*fop_<mode>_comm_mixed_avx): Likewise.
7935 (*fop_<mode>_comm_avx): Likewise.
7936 (*fop_<mode>_1_mixed_avx): Likewise.
7937 (*fop_<mode>_1_avx): Likewise.
7938 (*avx_<code><mode>3): Likewise.
7939 (*avx_ieee_smin<mode>3): Likewise.
7940 (*avx_ieee_smax<mode>3): Likewise.
7941 (mode): Add OI, V8SF and V4DF.
7942 (length): Support VEX prefix.
7943 (*cmpfp_i_mixed): Set prefix attribute.
7944 (*cmpfp_i_sse): Likewise.
7945 (*cmpfp_iu_mixed): Likewise.
7946 (*cmpfp_iu_sse): Likewise.
7947 (*movsi_1): Support AVX.
7948 (*movdi_2): Likewise.
7949 (*movdi_1_rex64): Likewise.
7950 (*movti_internal): Likewise.
7951 (*movti_rex64): Likewise.
7952 (*movsf_1): Likewise.
7953 (*movdf_nointeger): Likewise.
7954 (*movdf_integer_rex64): Likewise.
7955 (*movtf_internal): Likewise.
7956 (zero_extendsidi2_32): Likewise.
7957 (zero_extendsidi2_rex64): Likewise.
7958 (*extendsfdf2_mixed): Likewise.
7959 (*extendsfdf2_sse): Likewise.
7960 (*truncdfsf_fast_mixed): Likewise.
7961 (*truncdfsf_fast_sse): Likewise.
7962 (*truncdfsf_mixed): Likewise.
7963 (fix_trunc<mode>di_sse): Likewise.
7964 (fix_trunc<mode>si_sse): Likewise.
7965 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7966 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7967 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7968 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7969 (*rcpsf2_sse): Likewise.
7970 (*rsqrtsf2_sse): Likewise.
7971 (*sqrt<mode>2_sse): Likewise.
7972 (sse4_1_round<mode>2): Likewise.
7973 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
7974 Support AVX. Set length attribute properly for AVX.
7976 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
7977 (VECTOR_MODES (FLOAT, 32)): Likewise.
7978 (VECTOR_MODE (INT, DI, 8)): Likewise.
7979 (VECTOR_MODE (INT, HI, 32)): Likewise.
7980 (VECTOR_MODE (INT, QI, 64)): Likewise.
7981 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
7982 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
7983 (VECTOR_MODE (INT, DI, 4)): Removed.
7984 (VECTOR_MODE (INT, SI, 8)): Likewise.
7985 (VECTOR_MODE (INT, HI, 16)): Likewise.
7986 (VECTOR_MODE (INT, QI, 32)): Likewise.
7987 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
7988 (INT_MODE (OI, 32)): Likewise.
7990 * config/i386/i386.opt (mavx): New.
7993 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
7995 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
7996 (*mov<mode>_internal_avx): New.
7997 (*movv2sf_internal_rex64_avx): Likewise.
7998 (*movv2sf_internal_avx): Likewise.
8000 * config/i386/predicates.md (const_4_to_5_operand): New.
8001 (const_6_to_7_operand): Likewise.
8002 (const_8_to_11_operand): Likewise.
8003 (const_12_to_15_operand): Likewise.
8004 (avx_comparison_float_operator): Likewise.
8006 * config/i386/sse.md (AVX256MODEI): New.
8007 (AVX256MODE): Likewise.
8008 (AVXMODEQI): Likewise.
8009 (AVXMODE): Likewise.
8010 (AVX256MODEF2P): Likewise.
8011 (AVX256MODE2P): Likewise.
8012 (AVX256MODE4P): Likewise.
8013 (AVX256MODE8P): Likewise.
8014 (AVXMODEF2P): Likewise.
8015 (AVXMODEF4P): Likewise.
8016 (AVXMODEDCVTDQ2PS): Likewise.
8017 (AVXMODEDCVTPS2DQ): Likewise.
8018 (avxvecmode): Likewise.
8019 (avxvecpsmode): Likewise.
8020 (avxhalfvecmode): Likewise.
8021 (avxscalarmode): Likewise.
8022 (avxcvtvecmode): Likewise.
8023 (avxpermvecmode): Likewise.
8024 (avxmodesuffixf2c): Likewise.
8025 (avxmodesuffixp): Likewise.
8026 (avxmodesuffixs): Likewise.
8027 (avxmodesuffix): Likewise.
8028 (vpermilbits): Likewise.
8029 (pinsrbits): Likewise.
8030 (mov<mode>): Likewise.
8031 (*mov<mode>_internal): Likewise.
8032 (push<mode>1): Likewise.
8033 (movmisalign<mode>): Likewise.
8034 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8035 (avx_movdqu<avxmodesuffix>): Likewise.
8036 (avx_lddqu<avxmodesuffix>): Likewise.
8037 (<plusminus_insn><mode>3): Likewise.
8038 (*avx_<plusminus_insn><mode>3): Likewise.
8039 (*avx_vm<plusminus_insn><mode>3): Likewise.
8040 (mul<mode>3): Likewise.
8041 (*avx_mul<mode>3): Likewise.
8042 (*avx_vmmul<mode>3): Likewise.
8043 (divv8sf3): Likewise.
8044 (divv4df3): Likewise.
8045 (avx_div<mode>3): Likewise.
8046 (*avx_div<mode>3): Likewise.
8047 (*avx_vmdiv<mode>3): Likewise.
8048 (avx_rcpv8sf2): Likewise.
8049 (*avx_vmrcpv4sf2): Likewise.
8050 (sqrtv8sf2): Likewise.
8051 (avx_sqrtv8sf2): Likewise.
8052 (*avx_vmsqrt<mode>2): Likewise.
8053 (rsqrtv8sf2): Likewise.
8054 (avx_rsqrtv8sf2): Likewise.
8055 (*avx_vmrsqrtv4sf2): Likewise.
8056 (<code><mode>3): Likewise.
8057 (*avx_<code><mode>3_finite): Likewise.
8058 (*avx_<code><mode>3): Likewise.
8059 (*avx_vm<code><mode>3): Likewise.
8060 (*avx_ieee_smin<mode>3): Likewise.
8061 (*avx_ieee_smax<mode>3): Likewise.
8062 (avx_addsubv8sf3): Likewise.
8063 (avx_addsubv4df3): Likewise.
8064 (*avx_addsubv4sf3): Likewise.
8065 (*avx_addsubv2df3): Likewise.
8066 (avx_h<plusminus_insn>v4df3): Likewise.
8067 (avx_h<plusminus_insn>v8sf3): Likewise.
8068 (*avx_h<plusminus_insn>v4sf3): Likewise.
8069 (*avx_h<plusminus_insn>v2df3): Likewise.
8070 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
8071 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
8072 (*avx_maskcmp<mode>3): Likewise.
8073 (avx_nand<mode>3): Likewise.
8074 (*avx_<code><mode>3): Likewise.
8075 (*avx_nand<mode>3): Likewise.
8076 (*avx_<code><mode>3): Likewise.
8077 (*avx_cvtsi2ss): Likewise.
8078 (*avx_cvtsi2ssq): Likewise.
8079 (*avx_cvtsi2sd): Likewise.
8080 (*avx_cvtsi2sdq): Likewise.
8081 (*avx_cvtsd2ss): Likewise.
8082 (avx_cvtss2sd): Likewise.
8083 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
8084 (avx_cvtps2dq<avxmodesuffix>): Likewise.
8085 (avx_cvttps2dq<avxmodesuffix>): Likewise.
8086 (*avx_cvtsi2sd): Likewise.
8087 (*avx_cvtsi2sdq): Likewise.
8088 (avx_cvtdq2pd256): Likewise.
8089 (avx_cvtpd2dq256): Likewise.
8090 (avx_cvttpd2dq256): Likewise.
8091 (*avx_cvtsd2ss): Likewise.
8092 (*avx_cvtss2sd): Likewise.
8093 (avx_cvtpd2ps256): Likewise.
8094 (avx_cvtps2pd256): Likewise.
8095 (*avx_movhlps): Likewise.
8096 (*avx_movlhps): Likewise.
8097 (avx_unpckhps256): Likewise.
8098 (*avx_unpckhps): Likewise.
8099 (avx_unpcklps256): Likewise.
8100 (*avx_unpcklps): Likewise.
8101 (avx_movshdup256): Likewise.
8102 (avx_movsldup256): Likewise.
8103 (avx_shufps256): Likewise.
8104 (avx_shufps256_1): Likewise.
8105 (*avx_shufps_<mode>): Likewise.
8106 (*avx_loadhps): Likewise.
8107 (*avx_storelps): Likewise.
8108 (*avx_loadlps): Likewise.
8109 (*avx_movss): Likewise.
8110 (*vec_dupv4sf_avx): Likewise.
8111 (*vec_concatv2sf_avx): Likewise.
8112 (*vec_concatv4sf_avx): Likewise.
8113 (*vec_setv4sf_0_avx): Likewise.
8114 (*vec_setv4sf_avx): Likewise.
8115 (*avx_insertps): Likewise.
8116 (avx_vextractf128<mode>): Likewise.
8117 (vec_extract_lo_<mode>): Likewise.
8118 (vec_extract_hi_<mode>): Likewise.
8119 (vec_extract_lo_<mode>): Likewise.
8120 (vec_extract_hi_<mode>): Likewise.
8121 (vec_extract_lo_v16hi): Likewise.
8122 (vec_extract_hi_v16hi): Likewise.
8123 (vec_extract_lo_v32qi): Likewise.
8124 (vec_extract_hi_v32qi): Likewise.
8125 (avx_unpckhpd256): Likewise.
8126 (*avx_unpckhpd): Likewise.
8127 (avx_movddup256): Likewise.
8128 (*avx_movddup): Likewise.
8129 (avx_unpcklpd256): Likewise.
8130 (*avx_unpcklpd): Likewise.
8131 (avx_shufpd256): Likewise.
8132 (avx_shufpd256_1): Likewise.
8133 (*avx_punpckhqdq): Likewise.
8134 (*avx_punpcklqdq): Likewise.
8135 (*avx_shufpd_<mode>): Likewise.
8136 (*avx_storehpd): Likewise.
8137 (*avx_loadhpd): Likewise.
8138 (*avx_loadlpd): Likewise.
8139 (*avx_movsd): Likewise.
8140 (*vec_concatv2df_avx): Likewise.
8141 (*avx_<plusminus_insn><mode>3): Likewise.
8142 (*avx_<plusminus_insn><mode>3): Likewise.
8143 (*avx_mulv8hi3): Likewise.
8144 (*avxv8hi3_highpart): Likewise.
8145 (*avx_umulv8hi3_highpart): Likewise.
8146 (*avx_umulv2siv2di3): Likewise.
8147 (*avx_mulv2siv2di3): Likewise.
8148 (*avx_pmaddwd): Likewise.
8149 (*avx_mulv4si3): Likewise.
8150 (*avx_ashr<mode>3): Likewise.
8151 (*avx_lshr<mode>3): Likewise.
8152 (*avx_ashl<mode>3): Likewise.
8153 (*avx_<code><mode>3): Likewise.
8154 (*avx_eq<mode>3): Likewise.
8155 (*avx_gt<mode>3): Likewise.
8156 (*avx_nand<mode>3): Likewise.
8157 (*avx_nand<mode>3): Likewise.
8158 (*avx_<code><mode>3): Likewise.
8159 (*avx_<code><mode>3): Likewise.
8160 (*avx_packsswb): Likewise.
8161 (*avx_packssdw): Likewise.
8162 (*avx_packuswb): Likewise.
8163 (*avx_punpckhbw): Likewise.
8164 (*avx_punpcklbw): Likewise.
8165 (*avx_punpckhwd): Likewise.
8166 (*avx_punpcklwd): Likewise.
8167 (*avx_punpckhdq): Likewise.
8168 (*avx_punpckldq): Likewise.
8169 (*avx_pinsr<avxmodesuffixs>): Likewise.
8170 (*avx_pinsrq): Likewise.
8171 (*avx_loadld): Likewise.
8172 (*vec_extractv2di_1_rex64_avx): Likewise.
8173 (*vec_extractv2di_1_avx): Likewise.
8174 (*vec_dupv2di_avx): Likewise.
8175 (*vec_concatv2si_avx): Likewise.
8176 (*vec_concatv4si_1_avx): Likewise.
8177 (*vec_concatv2di_avx): Likewise.
8178 (*vec_concatv2di_rex64_avx): Likewise.
8179 (*avx_uavgv16qi3): Likewise.
8180 (*avx_uavgv8hi3): Likewise.
8181 (*avx_psadbw): Likewise.
8182 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
8183 (*avx_phaddwv8hi3): Likewise.
8184 (*avx_phadddv4si3): Likewise.
8185 (*avx_phaddswv8hi3): Likewise.
8186 (*avx_phsubwv8hi3): Likewise.
8187 (*avx_phsubdv4si3): Likewise.
8188 (*avx_phsubswv8hi3): Likewise.
8189 (*avx_pmaddubsw128): Likewise.
8190 (*avx_pmulhrswv8hi3): Likewise.
8191 (*avx_pshufbv16qi3): Likewise.
8192 (*avx_psign<mode>3): Likewise.
8193 (*avx_palignrti): Likewise.
8194 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8195 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8196 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8197 (*avx_mpsadbw): Likewise.
8198 (*avx_packusdw): Likewise.
8199 (*avx_pblendvb): Likewise.
8200 (*avx_pblendw): Likewise.
8201 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8202 (avx_ptest256): Likewise.
8203 (avx_roundp<avxmodesuffixf2c>256): Likewise.
8204 (*avx_rounds<ssemodesuffixf2c>): Likewise.
8205 (*avx_aesenc): Likewise.
8206 (*avx_aesenclast): Likewise.
8207 (*avx_aesdec): Likewise.
8208 (*avx_aesdeclast): Likewise.
8209 (avx_vzeroupper): Likewise.
8210 (avx_vzeroupper_rex64): Likewise.
8211 (avx_vpermil<mode>): Likewise.
8212 (avx_vpermilvar<mode>3): Likewise.
8213 (avx_vpermil2<mode>3): Likewise.
8214 (avx_vperm2f128<mode>3): Likewise.
8215 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8216 (avx_vbroadcastss256): Likewise.
8217 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
8218 (avx_vinsertf128<mode>): Likewise.
8219 (vec_set_lo_<mode>): Likewise.
8220 (vec_set_hi_<mode>): Likewise.
8221 (vec_set_lo_<mode>): Likewise.
8222 (vec_set_hi_<mode>): Likewise.
8223 (vec_set_lo_v16hi): Likewise.
8224 (vec_set_hi_v16hi): Likewise.
8225 (vec_set_lo_v32qi): Likewise.
8226 (vec_set_hi_v32qi): Likewise.
8227 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8228 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8229 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8230 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
8231 (vec_init<mode>): Likewise.
8232 (*vec_concat<mode>_avx): Likewise.
8233 (blendbits): Support V8SF and V4DF.
8234 (sse2_movq128): Support AVX.
8235 (<sse>_movnt<mode>): Likewise.
8236 (sse2_movntv2di): Likewise.
8237 (sse_rcpv4sf2): Likewise.
8238 (sse_sqrtv4sf2): Likewise.
8239 (sse_rsqrtv4sf2): Likewise.
8240 (<sse>_comi): Likewise.
8241 (<sse>_ucomi): Likewise.
8242 (sse_cvtss2si): Likewise.
8243 (sse_cvtss2si_2): Likewise.
8244 (sse_cvtss2siq): Likewise.
8245 (sse_cvtss2siq_2): Likewise.
8246 (sse_cvttss2si): Likewise.
8247 (sse_cvttss2siq): Likewise.
8248 (sse2_cvtsd2si): Likewise.
8249 (sse2_cvtsd2si_2): Likewise.
8250 (sse2_cvtsd2siq): Likewise.
8251 (sse2_cvtsd2siq_2): Likewise.
8252 (sse2_cvttsd2si): Likewise.
8253 (sse2_cvttsd2siq): Likewise.
8254 (sse2_cvtdq2pd): Likewise.
8255 (*sse2_cvtpd2dq): Likewise.
8256 (*sse2_cvttpd2dq): Likewise.
8257 (*sse2_cvtpd2ps): Likewise.
8258 (sse2_cvtps2pd): Likewise.
8259 (sse3_movshdup): Likewise.
8260 (sse3_movsldup): Likewise.
8261 (sse_storehps): Likewise.
8262 (*sse4_1_extractps): Likewise.
8263 (sse2_storelpd): Likewise.
8264 (vec_dupv2df_sse3): Likewise.
8265 (*vec_concatv2df_sse3): Likewise.
8266 (*sse4_1_pextrb): Likewise.
8267 (*sse4_1_pextrb_memory): Likewise.
8268 (*sse2_pextrw): Likewise.
8269 (*sse4_1_pextrw_memory): Likewise.
8270 (*sse4_1_pextrd): Likewise.
8271 (*sse4_1_pextrq): Likewise.
8272 (sse2_pshufd_1): Likewise.
8273 (sse2_pshuflw_1): Likewise.
8274 (sse2_pshufhw_1): Likewise.
8275 (*sse2_storeq_rex64): Likewise.
8276 (*vec_dupv4si): Likewise.
8277 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
8278 (sse2_pmovmskb): Likewise.
8279 (*sse2_maskmovdqu): Likewise.
8280 (*sse2_maskmovdqu_rex64): Likewise.
8281 (sse_ldmxcsr): Likewise.
8282 (sse_stmxcsr): Likewise.
8283 (abs<mode>2): Likewise.
8284 (sse4_1_movntdqa): Likewise.
8285 (sse4_1_phminposuw): Likewise.
8286 (sse4_1_extendv8qiv8hi2): Likewise.
8287 (*sse4_1_extendv8qiv8hi2): Likewise.
8288 (sse4_1_extendv4qiv4si2): Likewise.
8289 (*sse4_1_extendv4qiv4si2): Likewise.
8290 (sse4_1_extendv2qiv2di2): Likewise.
8291 (*sse4_1_extendv2qiv2di2): Likewise.
8292 (sse4_1_extendv4hiv4si2): Likewise.
8293 (*sse4_1_extendv4hiv4si2): Likewise.
8294 (sse4_1_extendv2hiv2di2): Likewise.
8295 (*sse4_1_extendv2hiv2di2): Likewise.
8296 (sse4_1_extendv2siv2di2): Likewise.
8297 (*sse4_1_extendv2siv2di2): Likewise.
8298 (sse4_1_zero_extendv8qiv8hi2): Likewise.
8299 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
8300 (sse4_1_zero_extendv4qiv4si2): Likewise.
8301 (*sse4_1_zero_extendv4qiv4si2): Likewise.
8302 (sse4_1_zero_extendv2qiv2di2): Likewise.
8303 (*sse4_1_zero_extendv2qiv2di2): Likewise.
8304 (sse4_1_zero_extendv4hiv4si2): Likewise.
8305 (*sse4_1_zero_extendv4hiv4si2): Likewise.
8306 (sse4_1_zero_extendv2hiv2di2): Likewise.
8307 (*sse4_1_zero_extendv2hiv2di2): Likewise.
8308 (sse4_1_zero_extendv2siv2di2): Likewise.
8309 (*sse4_1_zero_extendv2siv2di2): Likewise.
8310 (sse4_1_ptest): Likewise.
8311 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
8312 (sse4_2_pcmpestri): Likewise.
8313 (sse4_2_pcmpestrm): Likewise.
8314 (sse4_2_pcmpistri): Likewise.
8315 (sse4_2_pcmpistrm): Likewise.
8317 (aeskeygenassist): Likewise.
8319 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
8321 * config/i386/predicates.md (vzeroall_operation): New.
8323 * config/i386/sse.md (avx_vzeroall): New.
8324 (*avx_vzeroall): Likewise.
8326 2008-08-28 Paul Brook <paul@codesourcery.com>
8327 Mark Shinwell <shinwell@codesourcery.com>
8328 Richard Earnshaw <richard.earnshaw@arm.com>
8330 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
8331 (TARGET_MIN_ANCHOR_OFFSET): New.
8332 (arm_override_options): Set correct anchor ranges for Thumb-1
8333 and Thumb-2 if required.
8334 (legitimize_pic_address): Handle case involving a TLS symbol
8335 reference with an addend.
8336 (arm_optimization_options): Enable section anchors at -O1 and
8338 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
8339 * config/arm/arm-protos.h (arm_optimization_options): New.
8341 2008-08-28 Nick Clifton <nickc@redhat.com>
8343 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
8344 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
8347 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
8348 * config/v850/v850.md (return): Remove frame size restriction.
8350 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
8352 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
8354 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
8356 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
8358 2008-08-28 Paul Brook <paul@codesourcery.com>
8360 * config/arm/vfp11.md: Update license notice.
8361 * config/arm/cortex-r4.md: Ditto.
8363 2008-08-28 Richard Guenther <rguenther@suse.de>
8365 PR tree-optimization/37207
8366 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
8369 2008-08-28 Dodji Seketeli <dodji@redhat.com>
8372 * tree.c (int_fits_type_p): Don't forget unsigned integers
8373 of type sizetype which higher end word equals -1.
8375 2008-08-28 Ira Rosen <irar@il.ibm.com>
8377 * target.h (struct vectorize): Add new target builtin.
8378 * tree-vectorizer.c (destroy_loop_vec_info): Call
8379 vect_free_slp_instance instead of vect_free_slp_node.
8380 * tree-vectorizer.h (enum slp_load_perm_type): New.
8381 (struct _slp_instance): Add new fields.
8382 (SLP_INSTANCE_LOAD_PERMUTATION): New.
8383 (SLP_INSTANCE_LOADS): New.
8384 (vect_free_slp_tree): Remove.
8385 (vect_free_slp_instance): Declare.
8386 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
8387 (vectorizable_load): Add argument.
8388 (vect_transform_slp_perm_load): New.
8389 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
8391 (vect_get_place_in_interleaving_chain): New function.
8392 (vect_free_slp_tree): Make static.
8393 (vect_free_slp_instance): New function.
8394 (vect_build_slp_tree): Add new arguments. Allow load permutations and
8395 collect the load location in the interleaving chain.
8396 (vect_supported_slp_permutation_p): New function.
8397 (vect_supported_load_permutation_p): Likewise.
8398 (vect_analyze_slp_instance): In case of loads permutation, call
8399 vect_supported_load_permutation_p to check that the permutation is
8401 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
8402 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
8403 (vect_create_mask_and_perm): New function.
8404 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
8405 (vectorizable_load): Add an argument. Don't keep the created vectors
8406 statements in the node if permutation is required. Call
8407 vect_transform_slp_perm_load to generate the permutation.
8408 (vect_transform_stmt): Add new argument. Call vectorizable_load with
8409 additional argument.
8410 (vect_schedule_slp_instance): In case of loads permutation, allocate
8411 vectorized statements structure for all the related SLP nodes. Call
8412 vect_transform_stmt with addditional argument.
8413 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
8414 * config/spu/spu.c (spu_builtin_vec_perm): New.
8415 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
8416 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
8417 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
8418 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
8420 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
8422 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
8423 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
8424 __gthread_cond_signal, __gthread_cond_timedwait,
8425 __gthread_cond_timedwait_recursive): New functions.
8426 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
8428 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
8431 2008-08-28 Richard Guenther <rguenther@suse.de>
8434 * fold-const.c (maybe_canonicalize_comparison_1): Require
8435 undefined overflow only for canonicalizing A +- CST cmp CST.
8436 Make sure to not generate new constants that are not inside
8437 their TYPE_MIN/MAX_VALUE range.
8438 (maybe_canonicalize_comparison): Remove undefined overflow
8440 (fold_binary): Remove now duplicate folding.
8442 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
8444 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
8445 use not updated in the last change.
8447 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
8449 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
8450 (IRA_COVER_CLASSES): Add FPUL_REGS.
8452 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8455 * c-common.c (conversion_warning): Check for null operands.
8457 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8460 * c-decl.c (check_for_loop_decls): Improve error message. Give
8463 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8466 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
8467 (convert_for_assignment): Pass corrent OPT_W* parameter to
8468 WARN_FOR_ASSIGNMENT.
8470 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
8473 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
8475 2008-08-27 Paul Brook <paul@codesourcery.com>
8477 * config.gcc: Loosen checks for arm uclinux eabi targets.
8479 2008-08-27 Paul Brook <paul@codesourcery.com>
8481 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
8483 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
8485 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
8487 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
8488 the enumerators of an ENUMERAL_TYPE.
8489 * dbxout.c (dbxout_type): Ditto.
8491 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
8494 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
8495 (fwprop_addr): Check that the loop_father is not the outer loop.
8497 2008-08-26 Paul Brook <paul@codesourcery.com>
8499 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
8500 Remove documentation entry for fmul type.
8501 Use fmuls to annotate single-precision multiplication patterns,
8502 fmuld to annotate double-precision multiplication patterns,
8503 fmacs to annotate single-precision multiply-accumulate patterns
8504 and fmacd to annotate double-precision multiply-accumulate patterns.
8505 * config/arm/vfp11.md: Update reservations accordingly.
8506 * config/arm/arm.md: Note that certain values of the "type"
8507 attribute are documented in vfp.md.
8508 * config/arm/arm1020e.md: Remove out of date duplicate comment.
8509 (v10_cvt): Use new fmul types.
8511 2008-08-26 Paul Brook <paul@codesourcery.com>
8513 * config/arm/vfp.md: Move pipeline description for VFP11 to...
8514 * config/arm/vfp11.md: ...here. New.
8515 * config/arm/arm.md: Include vfp11.md.
8517 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
8519 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
8520 parameter to inform call.
8522 2008-08-26 Jeff Law <law@redhat.com>
8524 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
8525 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
8526 preferred class when copying a constant into a partial word register.
8528 2008-08-26 Ben Elliston <bje@au.ibm.com>
8530 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
8531 * cp/typeck.c: Likewise.
8532 * cp/tree.c: Likewise.
8533 * gimple-low.c: Likewise.
8536 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
8538 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
8539 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
8541 * doc/passes.texi: Describe IRA.
8543 * doc/tm.texi (IRA_COVER_CLASSES,
8544 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
8546 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
8547 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
8548 -fira-propagate-cost, -fno-ira-share-save-slots,
8549 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
8551 * flags.h (ira_algorithm): New enumeration.
8552 (flag_ira_algorithm, flag_ira_verbose): New external variable
8555 * postreload.c (gate_handle_postreload): Don't do post reload
8556 optimizations unless the reload is completed.
8558 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
8561 * tree-pass.h (pass_ira): New external variable declaration.
8563 * reload.h: Add 2008 to the Copyright.
8565 * cfgloopanal.c: Include params.h.
8566 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
8569 * params.h (IRA_MAX_LOOPS_NUM): New macro.
8571 * toplev.c (ira.h): New include.
8572 (flag_ira_algorithm, flag_ira_verbose): New external variables.
8573 (backend_init_target): Call ira_init.
8574 (backend_init): Call ira_init_once.
8575 (finalize): Call finish_ira_once.
8577 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
8578 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
8581 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
8582 may_move_out_cost): New external variable declarations.
8583 (move_table): New typedef.
8585 * caller-save.c: Include headers output.h and ira.h.
8586 (no_caller_save_reg_set): New global variable.
8587 (save_slots_num, save_slots): New variables.
8588 (reg_save_code, reg_restore_code, add_stored_regs): Add
8590 (init_caller_save): Set up no_caller_save_reg_set.
8591 (init_save_areas): Reset save_slots_num.
8592 (saved_hard_reg): New structure.
8593 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
8594 (initiate_saved_hard_regs, new_saved_hard_reg,
8595 finish_saved_hard_regs, saved_hard_reg_compare_func): New
8597 (setup_save_areas): Add code for sharing stack slots.
8598 (all_blocks): New variable.
8599 (save_call_clobbered_regs): Process pseudo-register too.
8600 (mark_set_regs): Process pseudo-register too.
8601 (insert_one_insn): Put the insn after bb note in a empty basic
8602 block. Add insn check.
8604 * global.c (eliminable_regset): Make it external.
8605 (mark_elimination): Use DF_LR_IN for IRA.
8606 (pseudo_for_reload_consideration_p): New.
8607 (build_insn_chain): Make it external. Don't ignore spilled
8608 pseudos for IRA. Use pseudo_for_reload_consideration_p.
8609 (gate_handle_global_alloc): New function.
8610 (pass_global_alloc): Add the gate function.
8612 * opts.c (decode_options): Set up flag_ira. Print the warning for
8614 (common_handle_option): Process -fira-algorithm and -fira-verbose.
8616 * timevar.def (TV_IRA, TV_RELOAD): New passes.
8618 * regmove.c (regmove_optimize): Don't do replacement of output for
8621 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
8622 New external variable declarations.
8624 * local-alloc.c (update_equiv_regs): Make it external. Return
8625 true if jump label rebuilding should be done. Rescan new_insn for
8627 (gate_handle_local_alloc): New function.
8628 (pass_local_alloc): Add the gate function.
8630 * alias.c (value_addr_p, stack_addr_p): New functions.
8631 (nonoverlapping_memrefs_p): Use them for IRA.
8633 * common.opt (fira, fira-algorithm, fira-coalesce,
8634 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
8635 fira-verbose): New options.
8637 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
8638 move_cost, may_move_in_cost, may_move_out_cost): Make the
8640 (move_table): Remove typedef.
8641 (init_move_cost): Make it external.
8642 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
8645 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
8646 setup_reg_classes): New function prototypes.
8647 (eliminable_regset): New external variable declaration.
8648 (build_insn_chain, update_equiv_regs): New function prototypes.
8650 * Makefile.in (IRA_INT_H): New definition.
8651 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
8652 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
8653 (reload1.o, toplev.o): Add dependence on ira.h.
8654 (cfgloopanal.o): Add PARAMS_H.
8655 (caller-save.o): Add dependence on output.h and ira.h.
8656 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
8657 ira-emit.o, ira-lives.o): New entries.
8659 * passes.c (pass_ira): New pass.
8661 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
8663 * reload1.c (ira.h): Include the header.
8664 (changed_allocation_pseudos): New bitmap.
8665 (init_reload): Initiate the bitmap.
8666 (compute_use_by_pseudos): Permits spilled registers in FROM.
8667 (temp_pseudo_reg_arr): New variable.
8668 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
8669 IRA. Call alter_reg with the additional parameter. Don't clear
8670 spilled_pseudos for IRA. Restore original insn chain for IRA.
8671 Clear changed_allocation_pseudos at the end of reload.
8672 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
8673 (hard_regno_to_pseudo_regno): New variable.
8674 (count_pseudo): Check spilled pseudos. Set up
8675 hard_regno_to_pseudo_regno.
8676 (count_spilled_pseudo): Check spilled pseudos. Update
8677 hard_regno_to_pseudo_regno.
8678 (find_reg): Use better_spill_reload_regno_p. Check
8679 hard_regno_to_pseudo_regno.
8680 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
8682 (eliminate_regs_1): Use additional parameter for alter_reg.
8683 (finish_spills): Set up pseudo_previous_regs only for spilled
8684 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
8685 more arguments. Don't clear live_throughout and dead_or_set for
8686 spilled pseudos. Use additional parameter for alter_reg. Call
8687 mark_allocation_change. Set up changed_allocation_pseudos.
8688 Remove sanity check.
8689 (emit_input_reload_insns, delete_output_reload): Use additional
8690 parameter for alter_reg. Call mark_allocation_change.
8691 (substitute, gen_reload_chain_without_interm_reg_p): New
8693 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
8695 * testsuite/gcc.dg/20080410-1.c: New file.
8697 * config/s390/s390.h (IRA_COVER_CLASSES,
8698 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
8700 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
8702 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
8704 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8706 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
8708 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8710 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
8712 2008-08-24 Jeff Law <law@redhat.com>
8713 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
8714 when ignoring unavailable registers.
8716 2008-08-24 Jeff Law <law@redhat.com>
8717 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
8718 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
8719 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
8720 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
8722 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
8723 * ira-build.c (allocno_range_compare_func): Stabilize sort.
8725 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
8726 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
8727 * reload1.c (find_reg): Process registers in register allocation order.
8729 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
8730 * toplev.c (backend_init_target): Move ira_init call from
8732 (lang_dependent_init_target): ...to here.
8734 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
8735 * ira.c (setup_class_subset_and_memory_move_costs): Don't
8736 calculate memory move costs for NO_REGS.
8738 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
8739 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
8740 STACK_REGS is defined.
8742 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
8743 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
8745 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
8746 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
8748 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
8749 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
8750 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
8753 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
8754 Dorit Nuzman <dorit@il.ibm.com>
8756 * gcc/config/spu/spu.md (vec_extract_evenv4si,
8757 vec_extract_evenv4sf, vec_extract_evenv8hi,
8758 vec_extract_evenv16qi, vec_extract_oddv4si,
8759 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
8760 vec_interleave_highv4sf, vec_interleave_lowv4sf,
8761 vec_interleave_highv4si, vec_interleave_lowv4si,
8762 vec_interleave_highv8hi, vec_interleave_lowv8hi,
8763 vec_interleave_highv16qi, vec_interleave_lowv16qi,
8764 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
8766 2008-08-25 Janis Johnson <janis187@us.ibm.com>
8769 * config/rs6000/rs6000.c (optimization_options): Don't default to
8770 section anchors without toplevel reorder.
8772 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8774 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
8775 (mfc_end_critical_section): Likewise.
8777 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8779 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
8780 all type qualifiers from element type to vector type.
8782 2008-08-25 David Daney <ddaney@avtrex.com>
8784 * config/mips/mips.md (immediate_insn): Move up in file, fix
8785 comment typo, reformat.
8786 (fetchop_bit, atomic_hiqi_op memory_barrier,
8787 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
8788 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
8789 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
8790 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
8791 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
8792 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
8793 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
8794 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
8795 sync_old_nand<mode>, sync_new_nand<mode>,
8796 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
8797 test_and_set_12): Moved to sync.md.
8799 * config/mips/sync.md: New file.
8801 2008-08-25 Richard Henderson <rth@redhat.com>
8803 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
8804 (regsave): Likewise.
8805 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
8806 (output_cfi_directive): Likewise.
8807 (div_data_align): New.
8808 (output_cfi): Use it.
8810 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
8812 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
8813 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
8814 (TARGET_OCTEON): New macro.
8815 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
8816 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
8817 (ISA_HAS_POP): New macro.
8818 * config/mips/driver-native.c (host_detect_local_cpu): Handle
8820 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
8822 * config/mips/mips.md (cpu): Add octeon.
8823 (type): Add pop attribute value.
8824 (popcount<mode>2): New pattern.
8825 * doc/invoke.texi (-march=@var{arch}): Add octeon.
8827 2008-08-24 Jan Hubicka <jh@suse.cz>
8829 * doc/invoke.texi (-fipa-cp-clone): New option.
8830 (-fipa-cp): Update docs.
8831 (--param ipcp-unit-growth):New.
8832 * ipa-cp.c: Include fibheap.h, params.h
8833 (ipcp_initialize_node_lattices): When not cloning, all externally
8834 visible functions are bottom.
8835 (ipcp_need_redirect_p): Accept clones.
8836 (ipcp_insert_stage): Use cost driven heuristics.
8837 (max_count, dead_nodes): New static vars.
8838 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
8839 ipcp_const_param_count): New functions.
8840 * common.opt (ipa-cp-clone): New command line option.
8841 * params.def (ipcp-unit-growth): New.
8843 2008-08-24 Jan Hubicka <jh@suse.cz>
8845 * tree-inline.c (tree_function_versioning): Look harder
8846 for referenced vars.
8848 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
8850 PR tree-optimization/37185
8851 * matrix-reorg.c (transform_access_sites): Update changed stmt.
8853 2008-08-23 Jan Hubicka <jh@suse.cz>
8855 * ipa-cp.c (ipcp_analyze_node): New function.
8856 (ipcp_update_cloned_node): Use it.
8857 (ipcp_init_stage): Likewise.
8858 * ipa-inline.c (function_insertion_hook_holder): New static var.
8859 (analyze_function): Break out from ....
8860 (inline_generate_summary): Here; register insertion hook.
8861 (cgraph_decide_inlining): Remove hook.
8862 (add_new_function): New function.
8864 2008-08-23 Jan Hubicka <jh@suse.cz>
8866 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
8868 2008-08-23 Jan Hubicka <jh@suse.cz>
8870 * ipa-cp.c (constant_val_insert): Remove.
8871 (ipcp_propagate_one_const): Remove.
8872 (ipcp_create_replace_map): Always insert replacements to the map.
8873 (ipcp_insert_stage): Do not try to insert statements by hand.
8874 * tree-inline.c (insert_init_stmt): Break out from ...
8875 (setup_one_parameter): ... here; allow NULL BB pointer.
8876 (tree_function_versioning): Use setup_one_parameter to process
8879 2008-08-23 Jan Hubicka <jh@suse.cz>
8881 * tree.c (decl_address_ip_invariant_p): New function.
8882 * tree.h (decl_address_ip_invariant_p): Declare.
8883 * gimple.c (strip_invariant_refs): Break out from ...
8884 (is_gimple_invariant_address): ... here
8885 (is_gimple_ip_invariant_address): New function.
8886 (is_gimple_ip_invariant): New function.
8887 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
8890 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
8891 (ipcp_lat_is_insertable): All constants are insertable.
8892 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
8893 IPA_CONST_VALUE_REF.
8894 (ipcp_initialize_node_lattices): Propagate all types of operands.
8895 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
8896 (ipcp_create_replace_map): Reformat.
8897 (ipcp_need_redirect_p): Simplify.
8898 (ipcp_insert_stage): Check that argument is used before clonning.
8899 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
8901 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
8902 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
8903 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
8904 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
8905 (jump_func_type): Remove IPA_CONST_VALUE_REF.
8906 * tree-inline.c (tree_function_versioning): Add variables referenced
8909 2008-08-23 Jan Hubicka <jh@suse.cz>
8912 * i386.c (standard_80387_constant_p): Use optimize_size.
8914 2008-08-23 Ira Rosen <irar@il.ibm.com>
8916 PR tree-optimization/37161
8917 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
8918 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
8919 (vect_determine_vectorization_factor): Move the scalar type
8920 retrieval to vect_get_smallest_scalar_type.
8921 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
8922 scalar type. Remove redundant computation.
8923 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
8924 (vect_get_slp_defs): Take the type of RHS into account if
8925 necessary by calling vect_get_smallest_scalar_type. Call
8926 vect_get_constant_vectors with additional argument.
8928 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8931 * doc/invoke.texi (Wwrite-strings): Clarify description.
8933 2008-08-23 Ira Rosen <irar@il.ibm.com>
8935 PR tree-optimization/37174
8936 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
8937 def stmt is a part of the loop before accessing its stmt_vec_info.
8939 2008-08-22 Anatoly Sokolov <aesok@post.ru>
8942 * config/avr/avr.md (UNSPEC_SWAP): New constants.
8943 (*swap): New insn pattern.
8944 (*ashlqi3): Rename from ashlqi3 insn pattern.
8945 (ashlqi3): New expanders.
8946 (*lshrqi3): Rename from lshrqi3 insn pattern.
8947 (lshrqi3): New expanders.
8948 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
8949 lshrqi3_const5, lshrqi3_const6): New splitters.
8950 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
8951 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
8954 2008-08-22 Richard Guenther <rguenther@suse.de>
8956 PR tree-optimization/37078
8957 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
8958 [+INF, +INF] ranges.
8960 2008-08-22 Richard Guenther <rguenther@suse.de>
8962 PR tree-optimization/37143
8963 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
8964 a conversion statement instead of a copy.
8966 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
8969 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
8970 CCCmode, CCOmode and CCSmode destination modes.
8973 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
8974 from different units in a single alternative.
8975 (*vec_extractv2sf_1): Ditto.
8976 (*vec_extractv2si_0): Ditto.
8977 (*vec_extractv2si_1): Ditto.
8978 * config/i386/sse.md (sse2_storehpd): Ditto.
8979 (sse2_storelpd): Ditto.
8980 (sse2_loadhpd): Ditto.
8981 (sse2_loadlpd): Ditto.
8984 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
8985 (popcountsi2): Ditto.
8986 (clzdi2_abm): Ditto.
8987 (popcountdi2): Ditto.
8988 (clzhi2_abm): Ditto.
8989 (popcounthi2): Ditto.
8991 2008-08-22 Richard Guenther <rguenther@suse.de>
8995 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
8996 if the multiplication does not overflow.
8998 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
9000 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
9002 2008-08-21 Richard Henderson <rth@redhat.com>
9004 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
9005 spurrious comma from test.
9006 * configure: Rebuild.
9008 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9011 * builtins.c (fold_builtin_next_arg): Add warning about undefined
9014 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
9016 * c-tree.h (grokfield): New argument.
9017 * c-decl.c (grokfield): Handle new location argument.
9018 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
9020 2008-08-21 Richard Guenther <rguenther@suse.de>
9022 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
9024 2008-08-21 Jan Hubicka <jh@suse.cz>
9026 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
9027 (cgraph_add_function_insertion_hook,
9028 cgraph_remove_function_insertion_hook,
9029 cgraph_call_function_insertion_hooks): New functions.
9030 * cgraph.h (cgraph_add_function_insertion_hook,
9031 cgraph_remove_function_insertion_hook,
9032 cgraph_call_function_insertion_hooks): Declare.
9033 * ipa-reference.c (function_insertion_hook_holder): New variable.
9034 (check_operand, look_for_address_of): When checking late, do not care
9035 about module bitmaps.
9036 (add_new_function): New function.
9037 (generate_summary): Register hooks; zero module bitmaps.
9038 (propagate): Unregister hooks.
9039 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
9040 (add_new_function): New function.
9041 (generate_summary): Register hook.
9042 (propagate): Remove hook.
9044 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
9046 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
9047 * ipa-cp.c (ipcp_update_cloned_node): New function.
9048 (build_const_val): Handle functions correctly; bring type logic
9049 into sync with tree-inline.c
9050 (ipcp_init_stage): Take care of computing stuff needed by
9051 indirect inlining; update clones.
9052 (ipcp_generate_summary): Break out of ipcp_driver.
9053 (ipcp_driver): Do only execution and transformation.
9054 (pass_ipa_cp): Make IPA_PASS.
9055 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
9057 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
9058 ipcp, some info is already available.
9059 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
9060 * tree-inline.c (remap_ssa_name): Unshare expression.
9062 2008-08-21 Richard Guenther <rguenther@suse.de>
9064 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
9065 a PHI ask VN if it is already available.
9066 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
9067 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
9069 2008-08-21 Richard Guenther <rguenther@suse.de>
9072 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
9073 makes sure to produce a result of the correct type.
9075 2008-08-21 Jan Hubicka <jh@suse.cz>
9076 Backport from LTO branch:
9078 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
9079 Jan Hubicka <jh@suse.cz>
9082 (init_state, finish_state, set_function_state, generate_summary):
9084 (scan_stmt): Renamed from scan_function. Changed to keep state in
9085 local static vars rather than cgraph aux field.
9086 (propagate): Renamed from static_execute. Changed to keep state in
9087 local static vars rather than cgraph aux field.
9088 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
9089 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
9091 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9093 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
9094 * ipa-reference.c (init_function_info, generate_summary,
9095 propagate): New functions.
9096 (analyze_function): Call init_function_info.
9097 (static_execute): Stripped into generate_summary and propagate.
9098 (pass_ipa_reference): Made into ipa_opt_pass.
9100 2008-08-21 Richard Guenther <rguenther@suse.de>
9102 PR tree-optimization/37181
9103 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
9105 (extract_range_from_unary_expr): Likewise.
9107 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9109 * diagnostic.c (pedwarn_at): Rename as pedwarn.
9111 * toplev.h (pedwarn_at): Likewise.
9112 * builtins.c: Update all calls to pedwarn.
9113 * c-lex.c: Likewise.
9114 * toplev.c: Likewise.
9115 * c-tree.h: Likewise.
9116 * c-decl.c: Likewise.
9117 * c-errors.c: Likewise.
9118 * c-typeck.c: Likewise.
9119 * c-common.c: Likewise.
9120 * c-parser.c: Likewise.
9122 2008-08-20 Joseph Myers <joseph@codesourcery.com>
9125 * config/sparc/sparc.c (function_arg_slotno): Handle structure
9126 with MODE_VECTOR_INT mode.
9128 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9131 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
9132 initialized outside the current module.
9133 (warn_uninitialized_var): Ignore left-hand side when walking the
9134 trees. Ignore address expressions. Examine VUSE operands in gimple
9135 statements with a variable declaration on the right-hand side.
9137 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9140 * rtlanal.c (subreg_offset_representable_p): Revert last change.
9142 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9145 * c-common.c (conversion_warning): Do not warn if applying bit-and
9146 operator to unsigned constant that fits in the target type.
9148 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9151 * c-common.c (conversion_warning): Do not warn for artificial
9154 2008-08-20 Richard Guenther <rguenther@suse.de>
9156 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
9157 (extract_range_from_binary_expr): Fall back to constant propagation.
9158 (extract_range_from_unary_expr): Likewise.
9160 2008-08-20 Richard Guenther <rguenther@suse.de>
9162 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
9163 with TREE_THIS_VOLATILE on shared nodes.
9164 (fold_stmt_r): Likewise.
9166 2008-08-20 Jakub Jelinek <jakub@redhat.com>
9169 * c-parser.c (c_parser_attributes): For keywords use canonical
9170 spelling for attr_name.
9172 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9174 * value-prof.c (check_counter): Revert wrong call to error.
9176 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9178 * profile.c: Update calls to inform.
9179 * value-prof.c: Update calls to inform.
9181 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9183 * diagnostic.c (inform): Add an explicit location_t parameter.
9184 * toplev.h (inform): Update declaration.
9185 * builtins.c: Update all calls to inform.
9186 * c-common.c: Likewise.
9187 * c-decl.c: Likewise.
9188 * c-opts.c: Likewise.
9189 * c-pch.c: Likewise.
9190 * c-pragma.c: Likewise.
9191 * c-typeck.c: Likewise.
9192 * coverage.c: Likewise.
9194 * toplev.c: Likewise.
9195 * tree-cfg.c: Likewise.
9196 * tree-ssa.c: Likewise.
9198 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
9201 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
9202 V2DI mode, for SSE4.1, use movq instead of vector set if the
9203 second element is zero and inter-unit moves are OK.
9205 2008-08-20 Richard Guenther <rguenther@suse.de>
9207 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
9208 properly handle conversion/copy chains after tuplification.
9210 2008-08-20 Richard Guenther <rguenther@suse.de>
9212 * passes.c (init_optimization_passes): Move the second
9213 forwprop pass before alias computation. Remove the second
9214 DCE pass. Remove the first dominator and phi copy/const
9217 2008-08-20 Nick Clifton <nickc@redhat.com>
9219 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
9220 support of this feature. Do not assume that a sufficiently new
9221 assembler will support the feature regardless of the target type.
9222 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9223 * configure: Regenerate.
9225 2008-08-20 Richard Guenther <rguenther@suse.de>
9227 * tree-vrp.c (found_in_subgraph): Remove.
9228 (live): New global static.
9229 (live_on_edge): New function.
9230 (blocks_visited): Remove.
9231 (register_edge_assert_for_2): Use live_on_edge.
9232 (find_conditional_asserts): Remove code dealing with
9233 found_in_subgraph. Do not walk the CFG.
9234 (find_switch_asserts): Likewise.
9235 (find_assert_locations_1): Renamed from find_assert_locations.
9236 Move finding assert locations for conditional and switch
9237 statements first. Update live bitmap. Do not walk the CFG.
9238 (find_assert_locations): New function.
9239 (insert_range_assertions): Remove entry of CFG walk.
9240 Adjust call to find_assert_locations.
9241 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
9242 that only can appear because of fake exit edges but assert we
9243 never try to insert on those.
9244 (fini_pre): Do not remove fake exit edges here...
9245 (execute_pre): ...but here, before committing edge inserts.
9247 2008-08-19 Richard Guenther <rguenther@suse.de>
9249 * passes.c (init_optimization_passes): Exchange store-ccp
9252 2008-08-19 Rafael Espíndola <espindola@google.com>
9254 * varasm.c (weak_decls): Move earlier in the file.
9255 (assemble_external): Add weak decls to the weak_decls list.
9256 (declare_weak): Don't add decls to the weak_decls list.
9258 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
9261 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
9262 before (sse2_shufpd_<mode>).
9264 2008-08-19 Jakub Jelinek <jakub@redhat.com>
9267 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
9268 * tree.c (block_nonartificial_location): Likewise.
9270 2008-08-19 Richard Guenther <rguenther@suse.de>
9272 PR tree-optimization/35972
9273 PR tree-optimization/23094
9274 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
9276 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
9277 handle MISALIGNED_INDIRECT_REF.
9278 (get_ref_from_reference_ops): New helper.
9279 (vn_reference_lookup_pieces): Walk the use-def chain using the
9280 alias-oracle if requested.
9281 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
9282 walking the use-def chain.
9283 (compute_avail): But not here.
9284 (create_component_ref_by_pieces_1): Properly handle
9285 MISALIGNED_INDIRECT_REF.
9286 (do_regular_insertion): Handle fully redundant
9287 expressions after PHI-translation also for SSA_NAME values, not
9288 only constants. Correctly use edoubleprime for that.
9290 2008-08-19 Ira Rosen <irar@il.ibm.com>
9292 * tree-vectorizer.c (supportable_widening_operation): Support
9293 multi-step conversion, return the number of steps in such conversion
9294 and the required intermediate types.
9295 (supportable_narrowing_operation): Likewise.
9296 * tree-vectorizer.h (vect_pow2): New function.
9297 (supportable_widening_operation): Change argument types.
9298 (supportable_narrowing_operation): Likewise.
9299 (vectorizable_type_promotion): Add an argument.
9300 (vectorizable_type_demotion): Likewise.
9301 * tree-vect-analyze.c (vect_analyze_operations): Call
9302 vectorizable_type_promotion and vectorizable_type_demotion with
9303 additional argument.
9304 (vect_get_and_check_slp_defs): Detect patterns.
9305 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
9307 (vect_analyze_slp_instance): Don't fail in case of multiple types.
9308 Call vect_build_slp_tree with correct arguments. Calculate unrolling
9309 factor according to the smallest type in the loop.
9310 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
9311 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
9312 supportable_widening_operation with correct arguments.
9313 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
9314 operands lists according to the number of vector statements in left
9315 or right node, if exists.
9316 (vect_gen_widened_results_half): Remove unused argument.
9317 (vectorizable_conversion): Call supportable_widening_operation,
9318 supportable_narrowing_operation, and vect_gen_widened_results_half
9319 with correct arguments.
9320 (vectorizable_assignment): Change documentation, support multiple
9322 (vectorizable_operation): Likewise.
9323 (vect_get_loop_based_defs): New function.
9324 (vect_create_vectorized_demotion_stmts): Likewise.
9325 (vectorizable_type_demotion): Support loop-aware SLP and general
9326 multi-step conversion. Call vect_get_loop_based_defs and
9327 vect_create_vectorized_demotion_stmts for transformation.
9328 (vect_create_vectorized_promotion_stmts): New function.
9329 (vectorizable_type_promotion): Support loop-aware SLP and general
9330 multi-step conversion. Call vect_create_vectorized_promotion_stmts
9332 (vectorizable_store): Change documentation, support multiple
9334 (vectorizable_load): Likewise.
9335 (vect_transform_stmt): Pass SLP_NODE to
9336 vectorizable_type_promotion and vectorizable_type_demotion.
9337 (vect_schedule_slp_instance): Move here the calculation of number
9338 of vectorized statements for each node from...
9339 (vect_schedule_slp): ... here.
9340 (vect_transform_loop): Call vect_schedule_slp without the last
9343 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
9346 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
9347 to == in assert statement.
9348 (vectorizable_reduction): Fix typo.
9350 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9353 * value-prof.c (check_counter): Dereference pointer to overall
9354 count when printing it.
9356 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9358 * profile.h: Really add it.
9360 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9362 * mcf.c: Really add it.
9364 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
9365 Vinodha Ramasamy <vinodha@google.com>
9367 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
9369 * value-prof.c (check_counter): Fix the counter if
9370 flag_profile_correction is true.
9371 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
9372 tree_mod_subtract_transform):
9373 Follow check_counter parameter change.
9374 * common.opt (fprofile-correction): New option.
9376 * profile.h: Likewise.
9377 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
9378 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
9379 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
9381 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
9382 flag_profile_correction is set.
9384 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
9386 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
9388 2008-08-18 Tomas Bily <tbily@suse.cz>
9390 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
9391 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
9393 * tree-data-ref.c (split_constant_offset_1): Likewise.
9394 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
9395 * tree-sra.c (sra_walk_expr): Likewise.
9396 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
9397 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
9398 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
9399 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
9401 * gimple.c (gimple_assign_unary_nop_p): Likewise.
9402 * tree-vect-transform.c (vectorizable_type_demotion)
9403 (vectorizable_type_promotion): Likewise.
9404 * tree-inline.c (expand_call_inline):
9405 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
9406 (forward_propagate_addr_expr_1, forward_propagate_comparison)
9407 (tree_ssa_forward_propagate_single_use_vars): Likewise.
9408 * expr.c (expand_expr_real_1): Likewise.
9409 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
9410 (gimple_assign_unary_useless_conversion_p): Likewise.
9411 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9412 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
9413 * fold-const.c (fold_unary): Likewise.
9414 * tree.h (CONVERT_EXPR_P): Likewise.
9415 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
9416 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
9418 (register_edge_assert_for_2, extract_range_from_unary_expr)
9419 (register_edge_assert_for_1): Likewise.
9421 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9423 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
9424 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
9425 (enum real_value_const): Delete.
9426 (get_real_const): Delete.
9427 * real.c (get_real_const): Delete.
9428 (dconst_e_ptr): Define.
9429 (dconst_third_ptr): Define.
9430 (dconst_sqrt2_ptr): Define.
9431 * builtins.c: Update all callers.
9433 2008-08-18 Richard Guenther <rguenther@suse.de>
9435 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
9436 statement iterator after statement removal.
9438 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
9440 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
9441 (detect_processor_freebsd): Likewise.
9442 (host_detect_local_cpu): Call newly added functions for FreeBSD.
9444 2008-08-18 Richard Guenther <rguenther@suse.de>
9446 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
9447 and loads have the correct types.
9449 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9452 * c-opts.c (cpp_opts): Remove static.
9453 * c-parser.c (cpp_opts): Declare it extern.
9454 (disable_extension_diagnostics): Handle cpp options.
9455 (enable_extension_diagnostics): Likewise.
9457 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9459 * diagnostics.c (permerror_at): Rename as permerror.
9460 (permerror): Delete.
9461 * toplev.h: Likewise.
9463 2008-08-18 Richard Guenther <rguenther@suse.de>
9465 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
9466 sdse1 and addressables2 passes. Replace dce1 with cddce1.
9467 Move call_cdce before build_alias. Move copyrename2,
9468 cunrolli and ccp2 beafore build_alias. Re-add addressable2
9469 right after final inlining.
9470 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
9471 (pass_build_cfg): But instead via TODO_dump_func.
9473 2008-08-18 Richard Guenther <rguenther@suse.de>
9475 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
9477 (scalarize_init): If we failed to generate some initializers
9478 do not generate zeros for not instantiated members. Instead
9479 rely on the copy out.
9480 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
9481 about missing flow-sensitive alias info only if we have
9484 2008-08-17 Nick Clifton <nickc@redhat.com>
9486 * doc/extend.texi (Function Attributes): Fix typo in description
9487 if hot function attribute.
9489 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
9490 Richard Sandiford <rdsandiford@googlemail.com>
9492 * doc/install.texi (--with-mips-plt): Document.
9493 * doc/invoke.texi (-mplt, -mno-plt): Document.
9494 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
9495 and handle ${with_mips_plt}.
9496 * config/mips/mips.opt (mplt): New option.
9497 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
9498 (TARGET_ABICALLS_PIC2): Likewise.
9499 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
9500 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
9501 (ASM_SPEC): Use !mabi=* instead of !mabi*.
9502 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
9503 to decide whether to output ".option picX" directives.
9504 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
9505 Pass -call_nonpic rather than -KPIC for -mplt.
9506 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
9507 on the command line. Also remove it when -mabi=64 is used without
9509 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
9510 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
9511 TARGET_ABICALLS_PIC0.
9512 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
9514 (mips16_build_function_stub): Only output ".option pic" directives
9515 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
9516 (mips16_build_call_stub): Fix comment and remove redundant
9517 ".set at"/"set .noat" directives.
9518 (mips_function_rodata_section): Use the default behaviour for
9519 TARGET_ABSOLUTE_ABICALLS.
9520 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
9521 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
9522 (mips_restore_gp): Do nothing if the current function doesn't use
9524 (mips_expand_prologue): Only save $gp if the current function uses it.
9525 Use a normal move for TARGET_ABICALLS_PIC0.
9526 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
9528 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
9530 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
9531 of function when handling GLOBAL_POINTER_REGNUM.
9533 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
9536 * common.opt (-fstack-check): Do not declare the variable here.
9537 (-fstack-check=): New option variant.
9538 * doc/invoke.texi (Code Gen Options): Document it.
9539 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
9540 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
9541 (STACK_CHECK_STATIC_BUILTIN): New macro.
9542 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
9543 * opts.c: Include expr.h.
9544 (common_handle_option) <OPT_fold_stack_check_>: New case.
9545 <OPT_fstack_check>: Likewise.
9546 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
9547 consistently in the test for variable-sized types. Adjust for
9548 new behaviour of flag_stack_check.
9549 * explow.c: Include except.h.
9550 (allocate_dynamic_stack_space): Do not take into account
9551 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
9552 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
9553 for variable-sized parameters. Treat all parameters whose size is
9554 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
9555 stack checking is enabled.
9556 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
9557 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
9558 if generic stack checking is enabled.
9559 (expand_function_end): Adjust for new behaviour of flag_stack_check.
9560 * reload1.c (reload): Likewise.
9561 * stmt.c (expand_decl): Assert that all automatic variables have
9562 fixed size at this point and remove dead code.
9563 * flags.h (stack_check_type): New enumeration type.
9564 (flag_stack_check): Declare.
9565 * toplev.c (flag_stack_check): New global variable.
9566 * Makefile.in (opts.o): Add dependency on EXPR_H.
9567 (explow.o): Add dependency on except.h.
9569 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
9571 * config/avr/avr.c (avr_override_options): Reduce value of
9572 PARAM_INLINE_CALL_COST.
9574 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
9576 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
9577 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
9578 lieu of TYPE_MODE (type) throughout.
9580 2008-08-15 Joseph Myers <joseph@codesourcery.com>
9582 * config/arm/arm.c (add_minipool_backward_ref): Check for
9583 8-byte-aligned entries in second case of forcing insertion after a
9584 particular entry. Change third case to avoid inserting
9585 non-8-byte-aligned entries before 8-byte-aligned ones.
9587 2008-08-15 Richard Guenther <rguenther@suse.de>
9589 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
9590 strip components for unknown size accesses.
9592 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
9594 * config/s390/2097.md New file.
9595 * config/s390/s390.md ("z10prop" attribute): Define none,
9596 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
9597 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
9598 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
9599 possible values and apply them to insns as appropriate.
9600 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
9601 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
9602 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
9603 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
9604 ("bfp" mode attribute): Removed. Every occurence replaced
9606 * config/s390/s390.c (struct "z10_cost"): Updated entries.
9607 * config/s390/2084.md (insn_reservation "x_itof"): Updated
9610 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9613 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
9616 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
9618 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
9619 additional argument. Support reduction when duplication is needed due
9620 to data-types of different sizes in the loop.
9621 (get_initial_def_for_induction): Fix printout.
9622 (vect_get_vec_def_for_stmt_copy): Support case where the
9623 vec_stmt_for_operand is a phi node.
9624 (vectorizable_reduction): Support reduction when duplication is needed
9625 due to data-types of different sizes in the loop.
9626 (vectorizable_call): Remove restriction to not vectorize in case we
9627 have data-types of different sizes in the loop.
9628 (vectorizable_conversion): Likewise.
9629 (vectorizable_operation): Likewise.
9630 (vectorizable_type_demotion): Likewise.
9631 (vectorizable_type_promotion): Likewise.
9632 (vectorizable_induction): Add restriction to not vectorize in case
9633 we have data-types of different sizes in the loop.
9635 2008-08-14 Christophe Saout <christophe@saout.de>
9636 Uros Bizjak <ubizjak@gmail.com>
9639 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
9640 (*vec_concatv2di_rex64_sse4_1): Ditto.
9641 (*vec_concatv2di_rex64_sse): Ditto.
9643 2008-08-14 Jakub Jelinek <jakub@redhat.com>
9646 * fold-const.c (fold_widened_comparison): Do not allow
9647 sign changes that change the result even if shorter type
9648 is wider than arg1_unw's type.
9650 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
9652 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
9653 Skip if the multilib testing specifies -march that does not
9654 agree with the one specified in the testcase.
9656 2008-08-13 Joseph Myers <joseph@codesourcery.com>
9658 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
9659 zero extend SImode values being converted to TFmode before passing
9662 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9664 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
9665 __PPU__ when targeting the Cell/B.E. PPU processor.
9667 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
9669 * gimple.h (gimple_call_set_chain): Accept SSA variables.
9670 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
9671 Rematerialize the static chain, if any.
9672 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
9675 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
9677 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
9678 (new_loc_descr): Likewise.
9679 (add_loc_descr): Likewise.
9680 (size_of_loc_descr): Likewise.
9681 (size_of_locs): Likewise.
9682 (output_loc_operands): Likewise.
9683 (output_loc_sequence): Likewise.
9684 (new_reg_loc_descr): New.
9685 (build_cfa_loc): Use it.
9686 (build_cfa_aligned_loc): Likewise.
9687 (one_reg_loc_descriptor): Likewise.
9688 (based_loc_descr): Likewise.
9690 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9693 * doc/invoke.texi (Wmain): Update.
9694 * c-decl.c (start_decl): warn_main is only 0 or 1.
9695 (start_function): Likewise. Fix formatting.
9696 (finish_function): Delete redundant warning.
9697 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
9698 * c-opts (c_common_handle_option): -Wall only has effect if
9699 warn_main is uninitialized. OPT_Wmain is automatically
9700 handled. -pedantic also enables Wmain.
9701 (c_common_post_options): Handle all logic for Wmain here.
9702 * c-common.c (warn_main): Delete.
9703 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
9704 * c-common.h (warn_main): Delete.
9706 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
9709 * expr.c (emit_group_store): Allocate stack temp with the
9710 largest alignment when copying from register to stack.
9712 2008-08-13 Richard Guenther <rguenther@suse.de>
9714 * tree.h (maybe_fold_offset_to_address): Declare.
9715 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
9716 (ccp_fold): Handle pointer conversions the same as fold_stmt.
9717 Likewise for POINTER_PLUS_EXPR.
9718 (maybe_fold_offset_to_reference): Enable disabled code.
9719 (maybe_fold_offset_to_address): New function.
9720 (fold_stmt_r): Use it.
9721 (fold_gimple_assign): Likewise.
9722 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
9723 (gimplify_expr): Likewise.
9725 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9727 * toplev.h (pedwarn_at): Fix declaration.
9729 2008-08-13 Joseph Myers <joseph@codesourcery.com>
9731 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9732 LINK_SPEC): Use %R in -Y P argument.
9734 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9737 * diagnostic.c (pedwarn_at): New.
9738 * toplev.h (pedwarn_at): Declare.
9739 * c-tree.h (build_enumerator): Update declaration.
9740 * c-decl.c (finish_enum): Update comment.
9741 (build_enumerator): Take a location parameter. Give a pedwarn but do
9742 not perform any conversion.
9743 * c-parser.c (c_parser_enum_specifier): Set correct location for
9746 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9749 * c-common.c (conversion_warning): Use a switch. Ignore boolean
9750 expressions except for conversions to signed:1 bitfields. Handle
9751 COND_EXPR with constant operands.
9753 2008-08-13 Richard Guenther <rguenther@suse.de>
9755 PR tree-optimization/15255
9756 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
9757 (struct oecount_s): New struct and VEC types.
9759 (oecount_hash): New function.
9760 (oecount_eq): Likewise.
9761 (oecount_cmp): Likewise.
9762 (zero_one_operation): New function.
9763 (build_and_add_sum): Likewise.
9764 (undistribute_ops_list): Perform un-distribution of multiplication
9765 and division on the chain of summands.
9766 (should_break_up_subtract): Also break up subtracts for factors.
9767 (reassociate_bb): Delete dead visited statements.
9768 Call undistribute_ops_list. Re-sort and optimize if it did something.
9769 * passes.c (init_optimization_passes): Move DSE before
9771 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
9774 2008-08-12 Janis Johnson <janis187@us.ibm.com>
9776 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
9778 * doc/invoke.texi: Revert unintended checkin.
9780 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
9783 * gcc.c (include_spec_function): Tweak call to find_a_file.
9785 2008-08-12 Jakub Jelinek <jakub@redhat.com>
9788 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
9789 and TRUTH_ORIF_EXPR.
9790 * dojump.c (do_jump): Likewise.
9792 PR tree-optimization/37084
9793 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
9794 if id->regimplify, don't assume stmt is a cast assignment.
9796 2008-08-12 Anatoly Sokolov <aesok@post.ru>
9798 * final.c (final_scan_insn): Use app_enable/app_disable functions.
9800 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9803 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
9806 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9808 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
9809 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
9811 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
9812 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
9813 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
9814 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
9815 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
9817 * doc/tm.texi (Storage Layout): Remove documentation for
9818 TARGET_FLOAT_FORMAT.
9820 * simplify-rtx.c (simplify_binary_operation_1): Replace
9821 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
9823 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9825 * real.h (struct real_format): New member has_sign_dependent_rounding.
9826 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
9827 spu_single_format, ieee_double_format, mips_double_format,
9828 motorola_double_format, ieee_extended_motorola_format,
9829 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9830 ieee_extended_intel_96_round_53_format, ibm_extended_format,
9831 mips_extended_format, ieee_quad_format, mips_quad_format,
9832 vax_f_format, vax_d_format, vax_g_format): Initialize it.
9833 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
9835 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
9836 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
9837 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
9838 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
9839 (ROUND_TOWARDS_ZERO): Likewise.
9841 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
9842 (FLOAT_MODE_FORMAT): New macro.
9843 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
9844 (MODE_COMPOSITE_P): ... this new macro.
9845 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
9846 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
9847 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
9849 * flags.h: Include "real.h".
9851 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
9852 REAL_MODE_FORMAT_COMPOSITE_P.
9853 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
9855 * doc/tm.texi (Storage Layout): Remove documentation of
9856 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
9857 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
9858 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
9859 they only apply to libgcc2.a.
9861 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9863 * config/spu/float_disf.c: New file.
9864 * config/spu/float_unsdisf.c: New file.
9865 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
9866 (LIB2FUNCS_EXCLUDE): Define.
9868 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9869 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9871 * real.h (struct real_format): New member round_towards_zero.
9872 * real.c (round_for_format): Respect fmt->round_towards_zero.
9873 (ieee_single_format, mips_single_format, motorola_single_format,
9874 spu_single_format, ieee_double_format, mips_double_format,
9875 motorola_double_format, ieee_extended_motorola_format,
9876 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9877 ieee_extended_intel_96_round_53_format, ibm_extended_format,
9878 mips_extended_format, ieee_quad_format, mips_quad_format,
9879 vax_f_format, vax_d_format, vax_g_format): Initialize it.
9880 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
9882 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
9883 real_format to choose rounding mode when calling MPFR functions.
9884 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
9885 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
9887 * real.h (real_to_decimal_for_mode): Add prototype.
9888 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
9889 Respect target rounding mode when generating decimal representation.
9890 (real_to_decimal): New stub for backwards compatibility.
9891 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
9892 real_to_decimal_for_mode instead of real_to_decimal.
9894 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
9896 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9897 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9899 * real.c (spu_single_format): New variable.
9900 * real.h (spu_single_format): Declare.
9902 * config/spu/spu.c (spu_override_options): Install SFmode format.
9903 (spu_split_immediate): Use integer mode to operate on pieces of
9904 floating-point values in all cases.
9906 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
9907 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
9908 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
9910 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9912 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
9914 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9916 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
9918 2008-08-12 Jakub Jelinek <jakub@redhat.com>
9921 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
9922 on the VAR_DECL instead of TYPE_READONLY on its type.
9924 2008-08-12 Ira Rosen <irar@il.ibm.com>
9926 * tree-vectorizer.c: Depend on langhooks.h.
9927 (supportable_widening_operation): Add two arguments. Support double
9929 (supportable_narrowing_operation): Likewise.
9930 * tree-vectorizer.h (supportable_widening_operation): Add two
9932 (supportable_narrowing_operation): Likewise.
9933 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
9934 supportable_widening_operation with correct arguments.
9935 * tree-vect-transform.c (vectorizable_conversion): Likewise.
9936 (vectorizable_type_demotion): Support double type conversions.
9937 (vectorizable_type_promotion): Likewise.
9938 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
9940 2008-08-11 Michael Matz <matz@suse.de>
9942 * i386/i386.c (override_options): Move initialisation from
9943 flag_schedule_insns_after_reload to here from ...
9944 (optimization_options): ... here.
9946 2008-08-11 Jakub Jelinek <jakub@redhat.com>
9948 PR rtl-optimization/36998
9949 * dwarf2out.c (compute_barrier_args_size_1,
9950 compute_barrier_args_size): Temporarily remove assertions.
9952 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9955 * tree-ssa.c (struct walk_data): Add new flag
9956 warn_possibly_uninitialized.
9957 (warn_uninitialized_var): Use it.
9958 (warn_uninitialized_vars): New.
9959 (execute_early_warn_uninitialized): Call it.
9960 (execute_late_warn_uninitialized): Likewise.
9962 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9965 * reload1.c (gen_reload): Guard calls to get_secondary_mem
9968 2008-08-09 Jan Hubicka <jh@suse.cz>
9971 * optabs.c (maybe_emit_unop_insn): Remove produced code if
9973 (expand_fix): Be prepared for expansion to fail.
9974 (expand_sfix_optab): Remove instructions if expansion failed.
9976 2008-08-09 Anatoly Sokolov <aesok@post.ru>
9978 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
9980 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
9981 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9983 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9985 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
9986 mips/t-libgcc-mips16 to tmake_file.
9987 * config/mips/mips-protos.h (mips_call_type): New enum.
9988 (mips_pic_base_register, mips_got_load): Declare.
9989 (mips_restore_gp): Take an rtx argument.
9990 (mips_use_pic_fn_addr_reg_p): Declare.
9991 (mips_expand_call): Replace the sibcall_p argument with
9992 a mips_call_type argument. Add a lazy_p parameter.
9993 (mips_split_call): Declare.
9994 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
9995 (MIPS16_PIC_TEMP): Likewise.
9996 (reg_class): Delete M16_NA_REGS.
9997 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9998 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
9999 (mips_split_hi_p): Declare.
10000 * config/mips/mips.c (mips_split_hi_p): New array.
10001 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
10002 (mips_got_symbol_type_p): New function.
10003 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
10004 (mips16_stub_function_p): New function.
10005 (mips16_local_function_p): Likewise.
10006 (mips_use_pic_fn_addr_reg_p): Likewise.
10007 (mips_cannot_force_const_mem): Return false for HIGHs.
10008 Extend CONST_INT and symbolic handling to MIPS16, using
10009 mips_symbol_insns to check that the base symbol type is a
10010 legitimate constant. Reject GOT-based constants if
10011 TARGET_MIPS16_PCREL_LOADS.
10012 (mips_const_insns): Check targetm.cannot_force_const_mem when
10013 decomposing a symbolic base and a large offset.
10014 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
10015 When calling a function that needs $25 from MIPS16 code,
10016 move the target address into $25 separately and add a USE
10018 (mips16_gp_pseudo_reg): Insert the initializer immediately
10019 before the first real insn.
10020 (mips_pic_base_register, mips_got_load): New functions.
10021 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
10022 parameter to LOW_OUT. Say that it can be any valid SET_SRC
10023 when splitting a load-address operation. Split SYMBOL_GOT_DISP
10024 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
10025 (mips_call_tls_get_addr): Update the call to mips_expand_call,
10026 also passing NULL_RTX rather than const0_rtx as the aux argument.
10027 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
10028 instead of TARGET_EXPLICIT_RELOCS.
10029 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
10030 (mips_load_call_address): Replace the sibcall_p argument with
10031 a mips_call_type argument. Use mips_got_load.
10032 (mips16_local_alias): New structure.
10033 (mips16_local_aliases): New variable.
10034 (mips16_local_aliases_hash): New function.
10035 (mips16_local_aliases_eq): Likewise.
10036 (mips16_local_alias): Likewise.
10037 (mips16_stub_function): Likewise.
10038 (mips16_build_function_stub): Create a local alias for the target
10039 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
10040 .cpload directive and an R_MIPS_NONE relocation for the target
10041 function, then load the alias rather than the function itself.
10042 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
10043 (mips16_copy_fpr_return_value): Use mips16_stub_function and
10044 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
10045 (mips16_build_call_stub): Replace the FN parameter with an
10046 FN_PTR parameter. Force the address into a register if it
10047 isn't a call_insn_operand; don't rely on the caller to do this.
10048 If a call to a locally-defined and locally-binding MIPS16
10049 function must be made indirectly, redirect the call to the
10050 function's local alias. Use mips16_stub_function_p,
10051 mips16_stub_function, mips_expand_call and use_reg.
10052 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
10053 Use explicit %hi and %lo accesses where possible.
10054 Use MIPS_CALL to generate the correct code form of a
10055 jal instruction. Add clobbers of $18 instead of uses.
10056 Update the call to mips_emit_call_insn.
10057 (mips_expand_call): Replace the SIBCALL_P argument with a
10058 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
10059 Take a LAZY_P parameter. Call mips16_build_call_stub first,
10060 allowing it to modify the call address. Update the calls to
10061 mips_load_call_address and mips_emit_call_insn.
10062 (mips_split_call): New function.
10063 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
10064 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
10065 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
10066 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
10067 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
10069 (mips_cprestore_slot): New function.
10070 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
10071 and use mips_cprestore_slot.
10072 (mips_output_function_prologue): Handle TARGET_MIPS16 for
10074 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
10075 then use a copygp_mips16 instruction to set up $28.
10076 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
10077 (mips16_lay_out_constants): Call split_all_insns_noflow.
10078 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
10079 false if TARGET_MIPS16.
10080 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
10081 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
10082 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
10083 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
10084 MIPS16 code. Allow MIPS16 o32 PIC.
10085 (mips_override_options): Allow MIPS16 o32 PIC.
10086 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
10087 after reload if TARGET_USE_GOT.
10088 (UNSPEC_COPYGP): New constant.
10089 (length): Use a default length of 8 for MIPS16 GOT loads.
10090 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
10091 (*got_page<mode>): Check mips_split_hi_p.
10092 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
10093 (unspec_got<mode>, unspec_call<mode>): New expanders.
10094 (load_got<mode>, load_call<mode>): Remove the length attributes.
10095 Use a got attribute instead of a type attribute.
10096 (copygp_mips16): New insn.
10097 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
10098 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
10099 (sibcall, sibcall_value, call, call_value): Update the calls
10100 to mips_expand_call.
10101 (call_internal, call_value_internal): Use mips_split_call.
10102 (call_value_multiple_internal): Likewise.
10103 (call_split): Move after call_internal (the insn it is split from).
10104 (call_internal_direct, call_value_internal_direct): Turn into
10105 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
10106 (call_direct_split, call_value_direct_split): New patterns.
10107 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
10108 and use M16_REGS instead of M16_NA_REGS.
10109 * config/mips/predicates.md (const_call_insn_operand): Replace
10110 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
10111 mips_use_pic_fn_addr_reg_p check.
10112 (move_operand): Reject HIGHs if mips_split_hi_p.
10113 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
10114 (__mips16_floatunsisf): Inline __mips16_floatsisf.
10115 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
10116 * config/mips/libgcc-mips16.ver: New file.
10117 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
10118 $(srcdir)/config/mips/libgcc-mips16.ver.
10120 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10122 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
10124 (mips_unspec_address, mips_unspec_offset_high): Likewise.
10125 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
10126 (mips16_cfun_returns_in_fpr_p): Likewise.
10128 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10130 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
10131 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
10132 rather than 4 to PC.
10134 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10136 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
10137 (FUNCTION_PROFILER): Save the static chain pointer into $2
10138 beforehand and restore it aftewards.
10139 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
10140 address directly into $25 and call the function through $25;
10141 do not clobber $3. Pad the DImode version to cover the space
10142 left by the deleted $25 <- $3 move.
10143 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
10144 the removal of the $25 <- $3 move.
10145 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
10146 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10148 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10149 Daniel Jacobowitz <dan@codesourcery.com>
10151 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
10152 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
10153 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
10154 * config/mips/mips.c (mips_start_function_definition): New function.
10155 (mips_end_function_definition): Likewise.
10156 (mips_output_function_prologue): Use mips_start_function_definition.
10157 (mips_output_function_epilogue): Use mips_end_function_definition.
10158 (build_mips16_function_stub): Use mips_start_function_definition
10159 and mips_end_function_definition.
10160 (build_mips16_call_stub): Likewise.
10162 2008-08-09 Richard Guenther <rguenther@suse.de>
10164 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
10165 * gimple.h (gimple_call_fn): Adjust comment.
10166 (gimple_call_set_fndecl): New function.
10167 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
10168 longer having bare FUNCTION_DECL operand.
10169 (gimple_call_return_type): Likewise.
10170 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
10172 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
10173 (gimple_mod_pow2): Likewise.
10174 (gimple_mod_subtract): Likewise.
10175 (gimple_ic): Likewise.
10176 (gimple_stringop_fixed_value): Likewise.
10177 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
10178 longer having bare FUNCTION_DECL operand.
10179 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
10180 * omp-low.c (optimize_omp_library_calls): Likewise.
10181 * cgraphunit.c (update_call_expr): Likewise.
10182 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
10183 (execute_convert_to_rsqrt): Likewise.
10184 * cfgexpand.c (gimple_to_tree): Simplify.
10185 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
10186 bare FUNCTION_DECL operand.
10187 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
10188 (convert_gimple_call): Use gimple_call_fndecl.
10189 * c-common.c (c_warn_unused_result): Likewise.
10191 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10194 * c-typeck.c (digest_init): Call verify_sequence_points from here.
10195 (c_finish_return): Likewise.
10196 (c_start_case): Likewise.
10197 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
10198 * c-parser.c (c_parser_condition): New. Call
10199 verify_sequence_points.
10200 (c_parser_paren_condition): Call c_parser_condition.
10201 (c_parser_for_statement): Call c_parser_condition.
10203 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10206 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
10207 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
10208 Moved from diagnostic.h
10209 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
10211 (emit_diagnostic): New.
10212 (warning0, pedwarn0): Delete.
10213 (warning, warning_at, pedwarn, permerror): Return bool.
10214 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
10215 Moved to diagnostic.c.
10216 (struct diagnostic_context): Use correct type for
10217 classify_diagnostic.
10218 (diagnostic_report_diagnostic): Update declaration.
10219 (emit_diagnostic): Declare.
10220 * errors.c (warning): Return bool.
10221 * errors.h (warning): Update declaration.
10222 * toplev.h (warning0, pedwarn0): Delete.
10223 (warning, warning_at, pedwarn, permerror): Return bool.
10224 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
10225 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
10226 inform. Update all calls.
10227 (diagnose_mismatched_decls): Check return value of warning/pedwarn
10228 before giving informative note.
10229 (implicit_decl_warning): Likewise.
10230 * c-typeck.c (build_function_call): Likewise.
10231 * tree-sssa.c (warn_uninit): Likewise.
10232 * builtins.c (gimplify_va_arg_expr): Likewise.
10234 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10237 * doc/invoke.texi (-Wextra): Move warning from here...
10238 (-Wuninitialized): ... to here.
10240 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10243 * flags.h (set_Wunused): Delete
10244 * toplev.c (process_options): Handle Wunused flags here.
10245 * opts.c (maybe_warn_unused_parameter): Delete.
10246 (common_handle_option): Replace set_Wunused by warn_unused.
10247 (set_Wextra): Do not handle Wunused-parameter here.
10248 (set_Wunused): Delete.
10249 * c-opts.c (c_common_handle_option): Replace set_Wunused by
10251 * common.opt (Wunused): Add Var and Init.
10252 (Wunused-function): Likewise.
10253 (Wunused-label): Likewise.
10254 (Wunused-parameter): Likewise.
10255 (Wunused-value): Likewise.
10256 (Wunused-variable): Likewise.
10258 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
10260 * doc/invoke.texi: Add cpu_type power7.
10261 * config.in (HAVE_AS_VSX): New.
10262 * config.gcc: Add cpu_type power7.
10263 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
10265 * configure: Regenerate.
10266 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
10268 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
10269 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
10270 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
10272 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
10274 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
10275 type to vectorize.builtin_conversion.
10276 (vectorizable_conversion): Likewise.
10277 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
10278 integral type as input.
10279 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
10281 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
10282 and ALTIVEC_BUILTIN_VCTSXS.
10283 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
10286 2008-08-08 Richard Guenther <rguenther@suse.de>
10288 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
10289 (surely_varying_stmt_p): Calls are varying only if they are
10290 non-builtin and not indirect or have no result.
10291 (ccp_fold): Re-instantiate code before the tuples merge.
10293 2008-08-08 Richard Guenther <rguenther@suse.de>
10295 PR tree-optimization/37056
10296 * gimple.h (gimple_assign_rhs_class): New helper function.
10297 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
10298 unary operations properly.
10300 2008-08-07 Jan Hubicka <jh@suse.cz>
10302 * i386.h (ix86_size_cost): Declare.
10303 (ix86_cur_cost): New function macro.
10304 * i386.md (peepholes expanding size and splitters): Predicate by
10305 optimize_insn_for_speed_p.
10306 (peepholes reduce size and splitters): Predicate by
10307 optimize_insn_for_size_p.
10308 * i386.c (ix86_size_cost): Rename from ...
10309 (size_cost): This one.
10310 (override_options): Update.
10311 (decide_alg): Likewise.
10312 (ix86_expand_clear): Use RTL profile.
10313 (ix86_pad_returns): Use RTL profile.
10315 2008-08-07 Jan Hubicka <jh@suse.cz>
10317 * recog.c (split_all_insns): Set RTL profile
10318 (peephole2_optimize): Likewise.
10319 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10320 * combine.c (combine_instructions): Likewise.
10322 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10324 * c-common.c (c_common_reswords): Also warn about keyword "bool".
10326 2008-08-07 Bob Wilson <bob.wilson@acm.org>
10328 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
10329 value in a6 after the set_frame_ptr insn.
10331 2008-08-07 Richard Henderson <rth@redhat.com>
10334 * gcc.c (cpp_options): Pass along -g*.
10336 2008-08-07 Joseph Myers <joseph@codesourcery.com>
10338 * config/arm/arm.c (output_move_neon): Update comment describing
10339 big-endian vector layout.
10340 (arm_assemble_integer): Do not handle big-endian NEON vectors
10342 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
10343 neon_vget_lane<mode>_sext_internal,
10344 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
10345 element indices for big-endian.
10347 2008-08-07 Richard Henderson <rth@redhat.com>
10349 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
10350 * configure, config.in: Rebuild.
10351 * debug.h (dwarf2out_do_cfi_asm): Declare.
10352 * c-cppbuiltin.c (c_cpp_builtins): Use it.
10353 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
10354 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
10355 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
10357 2008-08-07 Joseph Myers <joseph@codesourcery.com>
10359 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10360 movv2si_internal): Combine into mov<mode>_internal.
10361 (movv2si_internal_2): Remove.
10363 2008-08-07 Jan Hubicka <jh@suse.cz>
10366 * i386.md (single stringop patterns): Enable unconditionally.
10368 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
10371 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
10373 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
10374 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
10376 * config/i386/sse.md (sse2_movq128): New.
10378 * doc/extend.texi: Document __builtin_ia32_movq128.
10380 2008-08-07 Richard Guenther <rguenther@suse.de>
10382 PR middle-end/37042
10383 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
10384 pointers can access anything.
10386 2008-08-06 Jan Hubicka <jh@suse.cz>
10388 * optabs.c (emit_unop_insn): Break out to ...
10389 (maybe_emit_unop_insn): ... this one.
10390 (expand_sfix_optab): Use maybe variant.
10391 * optabs.h (maybe_emit_unop_insn): Declare.
10393 * i386.md (mov0 patterns): Enable by default.
10394 (FP conversion expanders): Disable expansion of code expanding
10395 sequences when instruction should be optimized for size.
10396 (single strinop patterns): Enable when optimizing for size.
10397 (string expanders): Disable expanding of code expanding sequences
10398 when optimizning instruction for size.
10399 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
10401 (ix86_fp_comparison_sahf_cost): Likewise.
10402 (ix86_expand_branch): Likewise.
10403 (ix86_expand_ashl_const): Likewise.
10404 (ix86_split_ashl): Likewise.
10405 (ix86_expand_strlen): Likewise.
10406 (ix86_emit_fp_unordered_jump): Likewie.
10408 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10410 * c-common.c: Fix typo.
10411 (c_common_reswords): Activate more C++ keyword warnings.
10413 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
10415 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10418 * diagnostic.c (permerror_at): New.
10419 * toplev.h (permerror_at): Declare.
10421 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
10422 Ira Rosen <irar@il.ibm.com>
10424 * tree-vect-transform.c (vect_model_simple_cost): Return
10425 immediately if stmt is pure SLP.
10426 (vect_model_store_cost): Ditto.
10427 (vect_model_load_cost): Ditto.
10428 (vectorizable_store): Remove PURE_SLP check before call
10429 to vect_model_store_cost.
10430 (vect_model_store_cost): When checking whether stmt describe
10431 strided access, add a check that it is not slp_node.
10433 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10436 * c-common.c (warn_for_sign_compare): New. Handle separately the
10437 case that 'constant' is zero.
10438 * c-typeck.c (build_binary_op): Move code to c-common.c
10440 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10442 * config/alpha/alpha.c (alpha_preferred_reload_class,
10443 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
10444 alpha_output_mi_thunk_osf): Avoid C++ keywords.
10445 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
10446 * config/arm/arm.md: Likewise.
10447 * config/avr/avr-protos.h (preferred_reload_class,
10448 test_hard_reg_class, avr_simplify_comparison_p,
10449 out_shift_with_cnt, class_max_nregs): Likewise.
10450 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
10451 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
10452 preferred_reload_class, test_hard_reg_class): Likewise.
10453 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
10454 bfin_memory_move_cost, bfin_secondary_reload,
10455 bfin_output_mi_thunk): Likewise.
10456 * config/crx/crx.c (crx_secondary_reload_class,
10457 crx_memory_move_cost): Likewise.
10458 * config/frv/frv-protos.h (frv_secondary_reload_class,
10459 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
10460 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
10461 frv_secondary_reload_class, frv_class_likely_spilled_p,
10462 frv_class_max_nregs): Likewise.
10463 * config/h8300/h8300.c (h8300_classify_operand,
10464 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
10466 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
10467 * config/ia64/ia64.c (ia64_preferred_reload_class,
10468 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
10469 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
10470 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
10472 * config/m68hc11/m68hc11.c (preferred_reload_class,
10473 m68hc11_memory_move_cost): Likewise.
10474 * config/mcore/mcore.c (mcore_secondary_reload_class,
10475 mcore_reload_class): Likewise.
10476 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
10477 mips_class_max_nregs, mips_cannot_change_mode_class,
10478 mips_preferred_reload_class, mips_secondary_reload_class,
10479 mips_output_mi_thunk): Likewise.
10480 * config/mmix/mmix.c (mmix_preferred_reload_class,
10481 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
10483 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
10485 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
10486 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
10487 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
10488 * config/rs6000/rs6000.c (paired_expand_vector_init,
10489 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
10490 compare_section_name, rs6000_memory_move_cost): Likewise.
10491 * config/s390/s390.c (s390_emit_compare_and_swap,
10492 s390_preferred_reload_class, s390_secondary_reload,
10493 legitimize_pic_address, legitimize_tls_address,
10494 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
10495 s390_class_max_nregs): Likewise.
10496 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
10497 * config/s390/s390.md: Likewise.
10498 * config/score/score-protos.h (score_secondary_reload_class,
10499 score_preferred_reload_class): Likewise.
10500 * config/score/score.c (score_preferred_reload_class,
10501 score_secondary_reload_class): Likewise.
10502 * config/score/score3.c (score3_output_mi_thunk,
10503 score3_preferred_reload_class, score3_secondary_reload_class,
10504 score3_hard_regno_mode_ok): Likewise.
10505 * config/score/score3.h (score3_preferred_reload_class,
10506 score3_secondary_reload_class): Likewise.
10507 * config/score/score7.c (score7_output_mi_thunk,
10508 score7_preferred_reload_class, score7_secondary_reload_class,
10509 score7_hard_regno_mode_ok): Likewise.
10510 * config/score/score7.h (score7_preferred_reload_class,
10511 score7_secondary_reload_class): Likewise.
10512 * config/sh/sh.c (prepare_move_operands, output_far_jump,
10513 output_branchy_insn, add_constant, gen_block_redirect,
10514 sh_insn_length_adjustment, sh_cannot_change_mode_class,
10515 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
10516 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10517 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
10518 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
10519 xstormy16_preferred_reload_class): Likewise.
10520 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
10521 xtensa_expand_atomic, override_options,
10522 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
10524 * reorg.c (try_merge_delay_insns): Likewise.
10525 * tree.c (merge_dllimport_decl_attributes): Likewise.
10527 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
10529 2008-08-06 Michael Matz <matz@suse.de>
10531 * Makefile.in (write_entries_to_file): Quote words.
10532 * gengtype.c: (read_input_line): Skip over leading white-space.
10534 2008-08-06 Marc Gauthier <marc@tensilica.com>
10536 * config.gcc: Match more processor names for Xtensa.
10537 * configure.ac: Likewise.
10538 * doc/install.texi (Specific): Likewise.
10539 * configure: Regenerate.
10541 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10543 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
10544 * calls.c (avoid_likely_spilled_reg): Likewise.
10545 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10546 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
10547 * config/i386/i386.c (ix86_expand_special_args_builtin,
10548 ix86_secondary_reload): Likewise.
10549 * except.c (struct eh_region, gen_eh_region_catch,
10550 remove_unreachable_regions, duplicate_eh_regions,
10551 assign_filter_values, build_post_landing_pads,
10552 sjlj_find_directly_reachable_regions, remove_eh_handler,
10553 reachable_next_level, foreach_reachable_handler,
10554 can_throw_internal_1, can_throw_external_1,
10555 collect_one_action_chain): Likewise.
10556 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
10557 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
10558 * function.c (update_temp_slot_address, instantiate_new_reg,
10559 instantiate_virtual_regs_in_rtx,
10560 instantiate_virtual_regs_in_insn): Likewise.
10561 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
10562 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
10563 gimplify_cleanup_point_expr): Likewise.
10564 * ipa-cp.c (ipcp_lattice_changed): Likewise.
10565 * passes.c (next_pass_1): Likewise.
10566 * print-tree.c (print_node_brief, print_node): Likewise.
10567 * profile.c (branch_prob): Likewise.
10568 * tree-dump.c (dump_register): Likewise.
10569 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
10571 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
10572 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
10573 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
10574 copy_arguments_for_versioning, copy_static_chain): Likewise.
10575 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
10576 add_new_name_mapping, register_new_name_mapping): Likewise.
10577 * tree-mudflap.c (mf_xform_derefs): Likewise.
10578 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
10579 get_init_expr, combine_chains): Likewise.
10580 * tree-pretty-print.c (dump_generic_node): Likewise.
10581 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
10582 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
10583 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
10584 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
10586 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
10588 PR middle-end/37010
10589 * calls.c (expand_call): Use the biggest preferred stack
10592 2008-08-06 Michael Matz <matz@suse.de>
10595 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
10596 for reused reload, instead of overwriting them.
10598 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
10600 PR middle-end/37009
10601 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
10602 for incoming stack boundary.
10604 * function.c (assign_parm_find_entry_rtl): Update
10605 parm_stack_boundary.
10607 * function.h (rtl_data): Add parm_stack_boundary.
10609 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
10610 parm_stack_boundary for incoming stack boundary.
10612 2008-08-06 Joseph Myers <joseph@codesourcery.com>
10614 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
10615 for unrepresentable subregs or treat them as equal to other regs
10616 or subregs with the same register number.
10618 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
10620 PR middle-end/35432
10621 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
10624 2008-08-06 Jan Hubicka <jh@suse.cz>
10626 * predict.c (maybe_hot_frequency_p): When profile is absent, all
10627 frequencies might be hot.
10629 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
10631 * reload.c (find_reloads): Force constants into literal pool
10632 also if they are wrapped in a SUBREG.
10634 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10637 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
10638 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
10639 Don't allow predicated instructions for data speculation.
10640 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
10643 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10645 * haifa-sched.c (extend_global): Split to extend_global_data and
10646 extend_region_data. Update all uses.
10647 (extend_all): Rename to extend_block_data.
10649 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10651 * sched-rgn.c (new_ready): Check if instruction can be
10652 speculatively scheduled before attempting speculation.
10653 (debug_rgn_dependencies): Remove wrongful assert.
10655 2008-08-05 Bob Wilson <bob.wilson@acm.org>
10657 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
10659 2008-08-05 Bob Wilson <bob.wilson@acm.org>
10661 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
10662 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
10663 va_size, and type_size.
10665 2008-08-04 Jason Merrill <jason@redhat.com>
10668 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
10669 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
10671 2008-08-05 Richard Henderson <rth@redhat.com>
10673 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
10674 * configure: Rebuild.
10676 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10679 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
10680 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
10683 2008-08-05 Richard Henderson <rth@redhat.com>
10685 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
10686 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
10687 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
10688 * common.opt (fdwarf2-cfi-asm): New.
10689 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
10690 * config.in, configure: Rebuild.
10691 * dwarf2asm.c (dw2_asm_output_data_raw): New.
10692 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
10694 (dw2_force_const_mem): Externalize.
10695 * dwarf2asm.h: Update.
10696 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
10697 generate a real label.
10698 (output_cfi_directive): New.
10699 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
10700 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
10701 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
10703 (dwarf2out_end_epilogue): Emit .cfi_endproc.
10704 (output_loc_operands_raw, output_loc_sequence_raw): New.
10705 (output_cfa_loc_raw): New.
10707 2008-08-05 Paul Brook <paul@codesourcery.com>
10709 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
10710 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
10711 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
10712 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
10713 * config/arm/arm.h (TARGET_VFPD32): Define.
10714 (TARGET_VFP3): Use TARGET_VFPD32.
10715 (fputype): Add FPUTYPE_VFP3D16.
10716 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
10717 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
10718 * config/arm/arm-cores.def: Add cortex-r4f.
10719 * config/arm/arm-tune.md: Regenerate.
10721 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10723 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
10724 Reword some comments throughout the file.
10726 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
10727 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
10728 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
10729 MFC_MIN_DMA_LIST_ELEMENTS.
10730 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
10731 MFC_MAX_DMA_LIST_ELEMENTS.
10733 (MFC_START_ENABLE): Remove PPU-only define.
10734 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
10735 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
10737 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
10738 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
10739 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
10740 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
10741 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
10742 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
10743 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
10745 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
10746 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
10747 (mfc_sdcrt, mfc_sdcrtst): Likewise.
10748 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
10750 (spu_read_machine_status): Fix typo.
10752 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10754 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
10755 SUBREG of multi-word hard register.
10756 * config/spu/spu.c (valid_subreg): Likewise.
10757 (adjust_operand): Handle SUBREGs of multi-word hard registers.
10759 2008-08-04 Richard Guenther <rguenther@suse.de>
10761 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
10762 the candidate with the stripped base if that base is different
10763 from the original base even for offset zero.
10765 2008-08-04 Richard Guenther <rguenther@suse.de>
10767 PR middle-end/36691
10768 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
10769 check for no_overflow.
10771 2008-08-04 Richard Guenther <rguenther@suse.de>
10773 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
10775 2008-08-04 Paul Brook <paul@codesourcery.com>
10777 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
10778 (arm_order_regs_for_local_alloc): New function.
10779 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
10781 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
10783 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
10786 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
10787 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
10788 (ix86_expand_epilogue): Likewise.
10790 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
10792 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
10795 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
10797 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
10798 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
10799 (*movv2sf_internal_rex64): Ditto.
10801 2008-08-03 Jan Hubicka <jh@suse.cz>
10803 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
10804 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
10805 * expmed.c (expand_smod_pow2): Likewise.
10807 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
10810 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
10811 alternative 0 of operand 1.
10812 (*vec_concatv2di_rex64_sse): Ditto.
10813 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
10815 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
10816 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
10817 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
10818 (*movv2sf_internal_rex64): Ditto.
10820 2008-08-02 Richard Guenther <rguenther@suse.de>
10823 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
10824 (ssedoublesizemode): New mode attribute.
10825 (sse_shufps): Call gen_sse_shufps_v4sf.
10826 (sse_shufps_1): Macroize.
10827 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
10828 (sse2_shufpd_1): Macroize.
10829 (vec_extract_odd, vec_extract_even): New expanders.
10830 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
10831 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
10832 * i386.c (ix86_expand_vector_init_one_nonzero): Call
10833 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
10834 (ix86_expand_vector_set): Likewise.
10835 (ix86_expand_reduc_v4sf): Likewise.
10837 2008-08-01 Doug Kwan <dougkwan@google.com>
10839 * matrix-reorg.c: Re-enable all code.
10840 (struct malloc_call_data): Change CALL_STMT to gimple type.
10841 (collect_data_for_malloc_call): Tuplify.
10842 (struct access_site_info): Change STMT to gimple type.
10843 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
10844 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
10845 (struct free_info): Change STMT to gimple type.
10846 (struct matrix_access_phi_node): Change PHI to gimple type.
10847 (get_inner_of_cast_expr): Remove.
10848 (may_flatten_matrices_1): Tuplify.
10849 (may_flatten_matrices): Ditto.
10850 (mark_min_matrix_escape_level): Ditto.
10851 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
10852 (ssa_accessed_in_call_rhs): New
10853 (ssa_accessed_in_assign_rhs): New
10854 (record_access_alloc_site_info): Tuplify.
10855 (add_allocation_site): Ditto.
10856 (analyze_matrix_allocation_site): Ditto.
10857 (analyze_transpose): Ditto.
10858 (get_index_from_offset): Ditto.
10859 (update_type_size): Ditto.
10860 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
10861 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
10862 (analyze_accesses_for_phi_node): Tuplify.
10863 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
10864 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
10865 (analyze_matrix_accesses): Tuplify.
10866 (check_var_data): New call-back type for check_var_notmodified_p.
10867 (check_var_notmodified_p): Tuplify and use call-back struct to
10868 return statement found.
10869 (can_calculate_expr_before_stmt): Factor out statement related code
10871 (can_calculate_stmt_before_stmt): New.
10872 (check_allocation_function): Tuplify.
10873 (find_sites_in_func): Ditto.
10874 (record_all_accesses_in_func): Ditto.
10875 (transform_access_sites): Ditto.
10876 (transform_allocation_sites): Ditto.
10877 (matrix_reorg): Re-enable.
10878 (gate_matrix_reorg): Re-enable.
10880 2008-08-01 Jakub Jelinek <jakub@redhat.com>
10882 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
10883 for labels for which it hasn't been set yet. If it has been set,
10884 stop walking insns and continue with next worklist item.
10885 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
10886 if the only BARRIER is at the very end of a function.
10888 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
10890 * cfgexpand.c (expand_stack_alignment): Assert that
10891 stack_realign_drap and drap_rtx must match.
10893 * function.c (instantiate_new_reg): If DRAP is used to realign
10894 stack, replace virtual_incoming_args_rtx with internal arg
10897 2008-08-01 Richard Guenther <rguenther@suse.de>
10899 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
10900 loop information only if we initialized it.
10901 (execute_pre): Call fini_pre with in_fre.
10902 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
10903 if we do not unroll because we hit max-completely-peeled-insns.
10904 Use our estimation for consistency, do allow shrinking.
10906 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
10908 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
10909 with MIN_STACK_BOUNDARY.
10910 (ix86_update_stack_boundary): Likewise.
10911 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
10914 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
10915 (MIN_STACK_BOUNDARY): This.
10917 2008-08-01 Richard Guenther <rguenther@suse.de>
10919 PR middle-end/36997
10920 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
10922 2008-08-01 Richard Guenther <rguenther@suse.de>
10924 PR tree-optimization/36988
10925 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
10926 do not matter if that doesn't change volatile qualification.
10928 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
10930 * configure.ac: Do not generate libada-mk. Do not subst
10931 host_cc_for_libada.
10932 * libada-mk.in: Remove.
10933 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
10934 * configure: Regenerate.
10936 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
10938 * tree-pass.h: Added comment about not dumping passes with name
10939 starting with star in struct opt_pass.
10940 * passes.c (register_dump_files_1): Don't do dump for a pass with
10941 name starting with star.
10942 * doc/passes.texi (Pass manager): Mention pass names and special
10943 meaning of star prefix to avoid dump.
10945 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
10947 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
10949 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
10950 (ISA_MIPS64R2): New macro.
10951 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
10952 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
10953 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
10954 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
10955 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
10956 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
10957 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
10958 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
10959 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
10960 Move up to keep list alphabetically sorted.
10961 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
10962 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
10964 * doc/invoke.texi (MIPS Options): Add -mips64r2.
10965 (-march=@var{arch}): Add mips64r2.
10967 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10969 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
10971 2008-07-31 Steve Ellcey <sje@cup.hp.com>
10973 * expr.c (expand_assignment): Check for complete type.
10975 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10978 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
10980 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
10981 for stack alignment.
10983 * function.h (rtl_data): Add stack_realign_tried. Update comments.
10985 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
10987 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
10988 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
10990 2008-07-31 Jakub Jelinek <jakub@redhat.com>
10992 PR rtl-optimization/36419
10993 * dwarf2out.c (barrier_args_size): New variable.
10994 (compute_barrier_args_size, compute_barrier_args_size_1): New
10996 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
10997 if not called yet in the current function, use barrier_args_size
10998 array to find the new args_size value.
10999 (dwarf2out_frame_debug): Free and clear barrier_args_size.
11001 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11004 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
11007 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11010 * dwarf2out.c (dwarf2out_args_size_adjust): New.
11011 (dwarf2out_stack_adjust): Use it.
11012 (dwarf2out_frame_debug_expr): Likewise.
11014 2008-07-31 Richard Guenther <rguenther@suse.de>
11016 PR tree-optimization/36978
11017 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
11018 the generated condition.
11020 2008-07-31 Richard Guenther <rguenther@suse.de>
11022 * passes.c (init_optimization_passes): Always call
11023 pass_early_warn_uninitialized.
11024 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
11025 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
11026 * doc/passes.texi (Warn for uninitialized variables): Adjust.
11028 2008-07-31 Jakub Jelinek <jakub@redhat.com>
11031 * builtins.c (maybe_emit_free_warning): New function.
11032 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
11033 maybe_emit_free_warning for BUILT_IN_FREE.
11036 * dwarf2out.c (get_context_die): New function.
11037 (force_decl_die, force_type_die): Use it.
11038 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
11039 returns NULL, force generation of DW_TAG_typedef and put that into
11042 PR preprocessor/36649
11043 * c-pch.c (c_common_read_pch): Save and restore
11044 line_table->trace_includes across PCH restore.
11046 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
11049 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
11051 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
11054 * final.c (call_from_call_insn): Handle COND_EXEC.
11056 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
11058 * builtins.c (std_gimplify_va_arg_expr): Replace
11059 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
11060 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11062 2008-07-30 Joey Ye <joey.ye@intel.com>
11063 H.J. Lu <hongjiu.lu@intel.com>
11065 * builtins.c (expand_builtin_setjmp_receiver): Replace
11066 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
11067 (expand_builtin_apply_args_1): Likewise.
11068 (expand_builtin_longjmp): Need DRAP for stack alignment.
11069 (expand_builtin_apply): Likewise.
11071 * caller-save.c (setup_save_areas): Call assign_stack_local_1
11072 instead of assign_stack_local to allow alignment reduction.
11074 * calls.c (emit_call_1): Need DRAP for stack alignment if
11076 (expand_call): Replace virtual_incoming_args_rtx with
11077 crtl->args.internal_arg_pointer.
11078 * stmt.c (expand_nl_goto_receiver): Likewise.
11080 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
11081 alignment and store to stack_alignment_estimated and
11082 max_used_stack_slot_alignment.
11083 (expand_one_var): Likewise.
11084 (expand_stack_alignment): New function.
11085 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
11086 and stack_alignment_estimated fields in rtl_data. Call
11087 expand_stack_alignment at end.
11089 * defaults.h (INCOMING_STACK_BOUNDARY): New.
11090 (MAX_STACK_ALIGNMENT): Likewise.
11091 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
11092 (SUPPORTS_STACK_ALIGNMENT): Likewise.
11094 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
11095 stack alignment when generating virtual registers.
11097 * function.c (assign_stack_local): Renamed to ...
11098 (assign_stack_local_1): This. Add a parameter to indicate
11099 if it is OK to reduce alignment.
11100 (assign_stack_local): Use it.
11101 (instantiate_new_reg): Instantiate virtual incoming args rtx
11102 to vDRAP if stack realignment and DRAP is needed.
11103 (assign_parms): Collect parameter/return type alignment and
11104 contribute to stack_alignment_estimated.
11105 (locate_and_pad_parm): Likewise.
11106 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
11107 with crtl->args.internal_arg_pointer.
11109 * function.h (rtl_data): Add new field drap_reg,
11110 max_used_stack_slot_alignment, stack_alignment_estimated,
11111 stack_realign_needed, need_drap, stack_realign_processed and
11112 stack_realign_finalized.
11113 (stack_realign_fp): New macro.
11114 (stack_realign_drap): Likewise.
11116 * global.c (compute_regsets): Frame pointer is needed when
11117 stack is realigned. Can eliminate frame pointer when stack is
11118 realigned and dynamic realigned argument pointer isn't used.
11120 * reload1.c (update_eliminables): Frame pointer is needed
11121 when stack is realigned.
11122 (init_elim_table): Can eliminate frame pointer when stack is
11123 realigned and dynamic realigned argument pointer isn't used.
11125 * rtl.h (assign_stack_local_1): Declare new funtion.
11127 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
11128 (TARGET_GET_DRAP_RTX): Likewise.
11129 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
11130 TARGET_GET_DRAP_RTX.
11132 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
11134 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11135 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
11137 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
11138 H.J. Lu <hongjiu.lu@intel.com>
11140 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
11141 vdrap_reg, stack_realign and drap_reg_saved.
11142 (add_cfi): Don't allow redefining CFA when DRAP is used.
11143 (reg_save): Handle stack alignment.
11144 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
11145 alignment. Don't generate DWARF information for (set fp sp)
11147 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
11149 (int_loc_descriptor): Move prototype forward. Also define if
11150 DWARF2_UNWIND_INFO is true.
11151 (output_cfa_loc): Handle DW_CFA_expression.
11152 (build_cfa_aligned_loc): New.
11153 (based_loc_descr): Update assert for stack realign. For local
11154 variables, use sp+offset when stack is aligned without drap and
11155 fp+offset when stack is aligned with drap. For arguments, use
11156 cfa+offset when drap is used to align stack.
11158 2008-07-30 Joey Ye <joey.ye@intel.com>
11159 H.J. Lu <hongjiu.lu@intel.com>
11161 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
11163 (ix86_gen_andsp): New.
11164 (ix86_user_incoming_stack_boundary): Likewise.
11165 (ix86_default_incoming_stack_boundary): Likewise.
11166 (ix86_incoming_stack_boundary): Likewise.
11167 (ix86_can_eliminate): Likewise.
11168 (find_drap_reg): Likewise.
11169 (ix86_update_stack_boundary): Likewise.
11170 (ix86_get_drap_rtx): Likewise.
11171 (ix86_finalize_stack_realign_flags): Likewise.
11172 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
11173 (TARGET_GET_DRAP_RTX): Likewise.
11174 (override_options): Overide option value for new options.
11175 (ix86_function_ok_for_sibcall): Remove check for
11176 force_align_arg_pointer.
11177 (ix86_handle_cconv_attribute): Likewise.
11178 (ix86_function_regparm): Likewise.
11179 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
11180 (ix86_va_start): Replace virtual_incoming_args_rtx with
11181 crtl->args.internal_arg_pointer.
11182 (ix86_select_alt_pic_regnum): Check DRAP register.
11183 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
11184 (ix86_compute_frame_layout): Compute frame layout wrt stack
11186 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
11187 (ix86_expand_prologue): Decide if stack realignment is needed
11188 and generate prologue code accordingly.
11189 (ix86_expand_epilogue): Generate epilogue code wrt stack
11190 realignment is really needed or not.
11192 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
11193 (ABI_STACK_BOUNDARY): Likewise.
11194 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
11195 (STACK_REALIGN_DEFAULT): Likewise.
11196 (INCOMING_STACK_BOUNDARY): Likewise.
11197 (MAX_STACK_ALIGNMENT): Likewise.
11198 (ix86_incoming_stack_boundary): Likewise.
11199 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
11200 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
11201 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
11202 (machine_function): Remove force_align_arg_pointer.
11204 * config/i386/i386.md (BX_REG): New.
11205 (R13_REG): Likewise.
11207 * config/i386/i386.opt (mforce_drap): New.
11208 (mincoming-stack-boundary): Likewise.
11209 (mstackrealign): Add Init(-1).
11211 * config/i386/i386-protos.h (ix86_can_eliminate): New
11213 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
11215 * doc/extend.texi: Update force_align_arg_pointer.
11217 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
11220 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
11221 (INCOMING_STACK_BOUNDARY): Likewise.
11222 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
11223 (TARGET_GET_DRAP_RTX): Likewise.
11225 2008-07-30 Andreas Schwab <schwab@suse.de>
11227 PR rtl-optimization/36929
11228 * dse.c (replace_inc_dec): Use emit_insn_before instead of
11229 add_insn_before and fix argument order.
11230 (replace_inc_dec_mem): Handle NULL rtx.
11232 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
11234 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
11236 (arm_compute_initial_elimination_offset): Use it.
11237 (arm_compute_save_reg_mask): Include static chain save slot when
11238 calculating alignment.
11239 (arm_get_frame_offsets): Ditto.
11240 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
11241 that we can use to decrement the stack when the stack decrement
11242 could be too big for an immediate value in a single insn.
11243 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
11245 2008-07-30 Richard Guenther <rguenther@suse.de>
11247 PR tree-optimization/36967
11248 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
11249 Release defs of statements we remove.
11251 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
11253 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
11254 instead of NULL_RTVEC.
11256 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
11260 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
11263 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
11265 * final.c (call_from_call_insn): New.
11266 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
11268 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
11270 * configure.ac: Substitute ADA_CFLAGS.
11271 * configure: Regenerate.
11272 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
11273 * Makefile.in: Remove mention of X_* variables.
11274 * config/pa/x-ada-hpux10: Remove.
11275 * config/pa/x-ada: Remove.
11277 * doc/fragments.texi: Update.
11279 2008-07-30 Olivier Hainque <hainque@adacore.com>
11281 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
11282 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
11283 __dso_handle explicitly here.
11285 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11288 * c-typeck.c (build_binary_op): Encapsulate code into...
11289 * c-common.c (shorten_binary_op): ...this new function.
11290 (conversion_warning): Use the new function. Handle non-negative
11291 constant in bitwise-and.
11292 * c-common.h (shorten_binary_op): Declare.
11294 2008-07-30 Olivier Hainque <hainque@adacore.com>
11296 * scan.c (make_sstring_space): Add explicit conversions of
11297 allocator's return value.
11298 * fix-header.c (recognized_function): Likewise.
11300 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11302 * doc/cpp.texi: Update to GFDL 1.2.
11303 * doc/gcc.texi: Do not list GPL as Invariant Section.
11304 * doc/gccint.texi: Likewise. Update copyright years.
11305 * doc/install.texi: Update copyright years.
11307 2008-07-30 Alan Modra <amodra@bigpond.net.au>
11310 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
11311 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
11313 2008-07-29 Jan Hubicka <jh@suse.cz>
11315 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
11316 (grokdeclarator): Likewise.
11317 * langhooks.c (lhd_warn_unused_global_decl): Use
11318 DECL_DECLARED_INLINE_P.
11319 * print-tree.c (print_node): Remove DECL_INLINE check.
11321 2008-07-29 Richard Guenther <rguenther@suse.de>
11323 PR tree-optimization/36945
11324 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
11325 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
11326 Record invariant addresses un-decomposed.
11327 (copy_reference_ops_from_call): Record reference call
11328 arguments properly. Simplify.
11329 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
11330 helper split out from ...
11331 (create_component_ref_by_pieces): ... here. Simplify.
11332 Prepare for recursive invocation for call arguments.
11333 (create_expression_by_pieces): Adjust call to
11334 create_component_ref_by_pieces.
11335 (compute_avail): Process operand 2 of reference ops.
11337 2008-07-29 Richard Guenther <rguenther@suse.de>
11339 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
11341 2008-07-29 Jakub Jelinek <jakub@redhat.com>
11343 * c-format.c (check_format_types): Revert unwanted checkin.
11345 2008-07-29 Jan Hubicka <jh@suse.cz>
11347 * flags.h (flag_really_no_inline): Remove.
11348 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
11349 * toplev.c (flag_really_no_inline): Remove.
11350 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
11351 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
11352 (cgraph_decide_inlining_incrementally): Likewise.
11353 (compute_inline_parameters): Likewise.
11354 * opts.c (decode_options): Simplify.
11355 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
11356 * common.opt (finline): Initialize to 1.
11357 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
11359 2008-07-29 Jan Hubicka <jh@suse.cz>
11361 * predict.c (always_optimize_for_size_p): New function.
11362 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
11363 optimize_edge_for_size_p, optimize_edge_for_speed_p,
11364 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
11366 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
11367 * function.c (prepare_function_start): Set default profile.
11368 * function.h (rtl_data): Add maybe_hot_insn_p.
11369 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
11370 (construct_exit_block): Likewise.
11371 (tree_expand_cfg): Likewise.
11373 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
11374 optimize_edge_for_size_p, optimize_edge_for_speed_p,
11375 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
11376 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
11379 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11382 * c-decl.c (merge_decls): Merge USED flags.
11384 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11386 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
11387 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
11388 next_stack, lab_false and lab_over trees.
11390 2008-07-28 Richard Guenther <rguenther@suse.de>
11392 PR tree-optimization/36957
11393 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
11394 (useless_type_conversion_p): Remove.
11395 (types_compatible_p): Remove.
11396 * gimple.h (tree_ssa_useless_type_conversion): Declare.
11397 (useless_type_conversion_p): Declare.
11398 (types_compatible_p): Declare.
11399 (gimple_expr_type): Return the base type only if it is
11400 trivially convertible to the subtype.
11402 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
11404 * configure.ac: Use the m4_do macro to concatenate the warnings into
11405 one string in ACX_PROG_CC_WARNING_OPTS,
11406 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
11407 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
11408 * configure: Regenerate.
11410 2008-07-28 Richard Guenther <rguenther@suse.de>
11412 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
11413 (insert_fake_stores): Remove.
11414 (realify_fake_stores): Likewise.
11415 (execute_pre): Remove dead code.
11416 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
11417 (find_func_aliases): Deal with it here instead.
11418 Re-enable gcc_unreachable call.
11420 2008-07-28 Richard Guenther <rguenther@suse.de>
11422 Merge from gimple-tuples-branch.
11424 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
11425 * gimple.def: New file.
11426 * gsstruct.def: Likewise.
11427 * gimple-iterator.c: Likewise.
11428 * gimple-pretty-print.c: Likewise.
11429 * tree-gimple.c: Removed. Merged into ...
11430 * gimple.c: ... here. New file.
11431 * tree-gimple.h: Removed. Merged into ...
11432 * gimple.h: ... here. New file.
11434 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
11435 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
11436 --enable-checking=gimple flag.
11437 * config.in: Likewise.
11438 * configure: Regenerated.
11440 * tree-ssa-operands.h: Tuplified.
11441 * tree-vrp.c: Likewise.
11442 * tree-loop-linear.c: Likewise.
11443 * tree-into-ssa.c: Likewise.
11444 * tree-ssa-loop-im.c: Likewise.
11445 * tree-dump.c: Likewise.
11446 * tree-complex.c: Likewise.
11447 * cgraphbuild.c: Likewise.
11448 * tree-ssa-threadupdate.c: Likewise.
11449 * tree-ssa-loop-niter.c: Likewise.
11450 * tree-pretty-print.c: Likewise.
11451 * tracer.c: Likewise.
11452 * gengtype.c: Likewise.
11453 * tree-loop-distribution.c: Likewise.
11454 * tree-ssa-loop-unswitch.c: Likewise.
11455 * cgraph.c: Likewise.
11456 * cgraph.h: Likewise.
11457 * tree-ssa-loop-manip.c: Likewise.
11458 * value-prof.c: Likewise.
11459 * tree-ssa-loop-ch.c: Likewise.
11460 * tree-tailcall.c: Likewise.
11461 * value-prof.h: Likewise.
11462 * tree.c: Likewise.
11463 * tree.h: Likewise.
11464 * tree-pass.h: Likewise.
11465 * ipa-cp.c: Likewise.
11466 * tree-scalar-evolution.c: Likewise.
11467 * tree-scalar-evolution.h: Likewise.
11468 * target.h: Likewise.
11469 * lambda-mat.c: Likewise.
11470 * tree-phinodes.c: Likewise.
11471 * diagnostic.h: Likewise.
11472 * builtins.c: Likewise.
11473 * tree-ssa-alias-warnings.c: Likewise.
11474 * cfghooks.c: Likewise.
11475 * fold-const.c: Likewise.
11476 * cfghooks.h: Likewise.
11477 * omp-low.c: Likewise.
11478 * tree-ssa-dse.c: Likewise.
11479 * ipa-reference.c: Likewise.
11480 * tree-ssa-uncprop.c: Likewise.
11481 * toplev.c: Likewise.
11482 * tree-gimple.c: Likewise.
11483 * tree-gimple.h: Likewise.
11484 * tree-chrec.c: Likewise.
11485 * tree-chrec.h: Likewise.
11486 * tree-ssa-sccvn.c: Likewise.
11487 * tree-ssa-sccvn.h: Likewise.
11488 * cgraphunit.c: Likewise.
11489 * tree-ssa-copyrename.c: Likewise.
11490 * tree-ssa-ccp.c: Likewise.
11491 * tree-ssa-loop-ivopts.c: Likewise.
11492 * tree-nomudflap.c: Likewise.
11493 * tree-call-cdce.c: Likewise.
11494 * ipa-pure-const.c: Likewise.
11495 * c-format.c: Likewise.
11496 * tree-stdarg.c: Likewise.
11497 * tree-ssa-math-opts.c: Likewise.
11498 * tree-ssa-dom.c: Likewise.
11499 * tree-nrv.c: Likewise.
11500 * tree-ssa-propagate.c: Likewise.
11501 * ipa-utils.c: Likewise.
11502 * tree-ssa-propagate.h: Likewise.
11503 * tree-ssa-alias.c: Likewise.
11504 * gimple-low.c: Likewise.
11505 * tree-ssa-sink.c: Likewise.
11506 * ipa-inline.c: Likewise.
11507 * c-semantics.c: Likewise.
11508 * dwarf2out.c: Likewise.
11509 * expr.c: Likewise.
11510 * tree-ssa-loop-ivcanon.c: Likewise.
11511 * predict.c: Likewise.
11512 * tree-ssa-loop.c: Likewise.
11513 * tree-parloops.c: Likewise.
11514 * tree-ssa-address.c: Likewise.
11515 * tree-ssa-ifcombine.c: Likewise.
11516 * matrix-reorg.c: Likewise.
11517 * c-decl.c: Likewise.
11518 * tree-eh.c: Likewise.
11519 * c-pretty-print.c: Likewise.
11520 * lambda-trans.c: Likewise.
11521 * function.c: Likewise.
11522 * langhooks.c: Likewise.
11523 * ebitmap.h: Likewise.
11524 * tree-vectorizer.c: Likewise.
11525 * function.h: Likewise.
11526 * langhooks.h: Likewise.
11527 * tree-vectorizer.h: Likewise.
11528 * ipa-type-escape.c: Likewise.
11529 * ipa-type-escape.h: Likewise.
11530 * domwalk.c: Likewise.
11531 * tree-if-conv.c: Likewise.
11532 * profile.c: Likewise.
11533 * domwalk.h: Likewise.
11534 * tree-data-ref.c: Likewise.
11535 * tree-data-ref.h: Likewise.
11536 * tree-flow-inline.h: Likewise.
11537 * tree-affine.c: Likewise.
11538 * tree-vect-analyze.c: Likewise.
11539 * c-typeck.c: Likewise.
11540 * gimplify.c: Likewise.
11541 * coretypes.h: Likewise.
11542 * tree-ssa-phiopt.c: Likewise.
11543 * calls.c: Likewise.
11544 * tree-ssa-coalesce.c: Likewise.
11545 * tree.def: Likewise.
11546 * tree-dfa.c: Likewise.
11547 * except.c: Likewise.
11548 * except.h: Likewise.
11549 * cfgexpand.c: Likewise.
11550 * tree-cfgcleanup.c: Likewise.
11551 * tree-ssa-pre.c: Likewise.
11552 * tree-ssa-live.c: Likewise.
11553 * tree-sra.c: Likewise.
11554 * tree-ssa-live.h: Likewise.
11555 * tree-predcom.c: Likewise.
11556 * lambda.h: Likewise.
11557 * tree-mudflap.c: Likewise.
11558 * ipa-prop.c: Likewise.
11559 * print-tree.c: Likewise.
11560 * tree-ssa-copy.c: Likewise.
11561 * ipa-prop.h: Likewise.
11562 * tree-ssa-forwprop.c: Likewise.
11563 * ggc-page.c: Likewise.
11564 * c-omp.c: Likewise.
11565 * tree-ssa-dce.c: Likewise.
11566 * tree-vect-patterns.c: Likewise.
11567 * tree-ssa-ter.c: Likewise.
11568 * tree-nested.c: Likewise.
11569 * tree-ssa.c: Likewise.
11570 * lambda-code.c: Likewise.
11571 * tree-ssa-loop-prefetch.c: Likewise.
11572 * tree-inline.c: Likewise.
11573 * tree-inline.h: Likewise.
11574 * tree-iterator.c: Likewise.
11575 * tree-optimize.c: Likewise.
11576 * tree-ssa-phiprop.c: Likewise.
11577 * tree-vect-transform.c: Likewise.
11578 * tree-object-size.c: Likewise.
11579 * tree-outof-ssa.c: Likewise.
11580 * cfgloop.c: Likewise.
11581 * system.h: Likewise.
11582 * tree-profile.c: Likewise.
11583 * cfgloop.h: Likewise.
11584 * c-gimplify.c: Likewise.
11585 * c-common.c: Likewise.
11586 * tree-vect-generic.c: Likewise.
11587 * tree-flow.h: Likewise.
11588 * c-common.h: Likewise.
11589 * basic-block.h: Likewise.
11590 * tree-ssa-structalias.c: Likewise.
11591 * tree-switch-conversion.c: Likewise.
11592 * tree-ssa-structalias.h: Likewise.
11593 * tree-cfg.c: Likewise.
11594 * passes.c: Likewise.
11595 * ipa-struct-reorg.c: Likewise.
11596 * ipa-struct-reorg.h: Likewise.
11597 * tree-ssa-reassoc.c: Likewise.
11598 * cfgrtl.c: Likewise.
11599 * varpool.c: Likewise.
11600 * stmt.c: Likewise.
11601 * tree-ssanames.c: Likewise.
11602 * tree-ssa-threadedge.c: Likewise.
11603 * langhooks-def.h: Likewise.
11604 * tree-ssa-operands.c: Likewise.
11605 * config/alpha/alpha.c: Likewise.
11606 * config/frv/frv.c: Likewise.
11607 * config/s390/s390.c: Likewise.
11608 * config/m32c/m32c.c: Likewise.
11609 * config/m32c/m32c-protos.h: Likewise.
11610 * config/spu/spu.c: Likewise.
11611 * config/sparc/sparc.c: Likewise.
11612 * config/i386/i386.c: Likewise.
11613 * config/sh/sh.c: Likewise.
11614 * config/xtensa/xtensa.c: Likewise.
11615 * config/stormy16/stormy16.c: Likewise.
11616 * config/ia64/ia64.c: Likewise.
11617 * config/rs6000/rs6000.c: Likewise.
11618 * config/pa/pa.c: Likewise.
11619 * config/mips/mips.c: Likewise.
11621 2008-07-28 Simon Baldwin <simonb@google.com>
11623 * c-pragma.c (handle_pragma_message): New function.
11624 (init_pragma): Register handle_pragma_message.
11625 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
11628 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
11630 PR tree-optimization/35252
11631 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
11632 REALPART_EXPR to be considered as same load operation.
11634 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
11636 PR tree-optimization/36830
11637 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
11638 (expressions_equal_p): Return false if only one operand is null.
11640 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
11642 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
11643 version requirements.
11645 2008-07-26 Olivier Hainque <hainque@adacore.com>
11647 * collect2.c (symkind): New enum. Symbol kinds we care about.
11648 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
11649 code and head comment accordingly.
11650 (scan_prog_file): Use symkind names instead of bare integers.
11652 2008-07-25 Jan Hubicka <jh@suse.cz>
11654 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
11656 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
11657 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
11658 * dojump.c (clear_pending_stack_adjust): Likewise.
11659 * print-tree.c (print_node): Ignore DECL_INLINE.
11660 * tree-inline.c (inlinable_function_p): Likewise.
11662 2008-07-25 Michael Meissner <gnu@the-meissners.org>
11664 * doc/extend.texi (hot attribute): Document that the hot attribute
11665 turns on -O3 for some ports.
11666 (cold attribute): Document that the cold attribute turns on -Os
11669 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
11670 reflect function specific option support.
11672 * target.h (struct target_option_hooks): Add fields to say whether
11673 the cold attribute implies -Os and the hot attribute implies -O3.
11675 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
11676 By default, do not turn on -Os for cold functions.
11677 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
11678 not turn on -O3 for hot functions.
11680 * c-common.c (handle_hot_attribute): Use target hook to determine
11681 if hot functions should enable -O3.
11682 (handle_cold_attribute): Use target hook to determine if cold
11683 functions should enable -Os.
11685 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
11686 (override_options): Move disable scheduling to
11687 optimization_options.
11688 (optimization_options): Disable scheduling here, not
11690 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11691 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11693 * config/ia64/ia64.c (ia64_override_options): Move setting
11694 scheduling flags to ia64_optimization_options.
11695 (ia64_optimization_options): Disable scheduling options here, and
11696 not in ia64_override_options.
11697 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11698 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11700 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
11703 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
11705 2008-07-25 Martin Jambor <mjambor@suse.cz>
11707 PR tree-optimization/36926
11708 * ipa-prop.c (ipa_analyze_call_uses): Call
11709 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
11711 2008-07-25 Joseph Myers <joseph@codesourcery.com>
11713 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
11714 movv2si_internal): Add mem = reg alternative.
11716 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
11719 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
11720 DEFAULT_PCC_STRUCT_RETURN to 127.
11722 2008-07-24 Jan Hubicka <jh@suse.cz>
11724 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
11725 (build_cgraph_edges): Likewise.
11726 * cgraph.c (cgraph_node): Do not update assembler hash.
11727 (cgraph_remove_node): Drop non-unit-at-a-time code.
11728 * tree-pass.h (pass_O0_always_inline): Remove.
11729 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
11730 * toplev.c (process_options): Flag unit-at-a-time does not imply
11731 no section anchors.
11732 * cgraphunit.c: Update comments.
11733 (decide_is_function_needed): Drop non-unit-at-a-time mode.
11734 (cgraph_assemble_pending_functions): Remove.
11735 (cgraph_reset_node): Drop non-unit-at-a-time code.
11736 (cgraph_finalize_function): Likewise.
11737 (cgraph_analyze_function): Likewise.
11738 (cgraph_finalize_compilation_unit): Likewise.
11739 (cgraph_expand_function): Likewise.
11740 (cgraph_optimize): Likesise.
11741 (save_inline_function_body): Likewise.
11742 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
11743 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
11744 * ipa-inline.c: Update comments.
11745 (enum inlining_mode): remove INLINE_SPEED.
11746 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
11747 (cgraph_mark_inline_edge): Likewise.
11748 (try_inline): Likewise.
11749 (cgraph_decide_inlining_incrementally): Likewise.
11750 (cgraph_gate_inlining): Remove.
11751 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
11752 (cgraph_gate_early_inlining): Likewise.
11753 (gate_inline_passes): Remove.
11754 (pass_inline_parameters, pass_ipa_inline): Remove gates.
11755 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
11756 pass_O0_always_inline): Remove.
11757 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
11758 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
11759 * opts.c (no_unit_at_a_time_default): Remove.
11760 (decode_options): Remove flag_unit_at_a_time reset and warning.
11761 * opts.h (no_unit_at_a_time_default): Remove.
11762 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
11763 early in GNU dialect.
11764 (merge_decls): Update comment; drop unit-at-a-time check.
11765 (finish_decl): Likewise.
11766 (grok_declaration): Remove flag_inline_trees code.
11767 (finish_functions): Return on function returning non-void on all
11769 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
11770 * cfgexpand.c (expand_one_static_var): Remove.
11771 (expand_one_var): Remove expand_one_static_var call.
11772 (expand_used_vars_for_block): Remove flag_unit_a_time check.
11773 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
11774 and flag_unit_at_a-time compatibility checks.
11775 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
11776 * tree-inline.c (flag_inline_trees): Remove.
11777 (inlinable_function_p): Don't check it.
11778 (expand_call_inline): Remove non-unit-at-a-time code.
11779 * tree-inline.h (flag_inline_trees): Remove.
11780 * tree-optimize.c (execute_early_local_optimizations): Remove
11781 unit-at-a-time checks.
11782 (tree_rest_of_compilation): Likewise.
11783 * combine.c (setup_incoming_promotions): Likewise.
11784 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
11785 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
11786 * passes.c (pass_inline_parameters): Update comments; remove
11787 O0_alwaysinline pass.
11788 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
11789 (execute_one_pass): Likewise.
11790 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
11791 (ix86_function_sseregparm): Likewise.
11792 * arm.c (arm_function_in_section_p): Likewise.
11793 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
11794 * varpool.c: Update comments.
11795 (decide_is_variable_needed): Remove unit-at-a-time checks.
11796 (varpool_finalize_decl): Likewise.
11798 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
11800 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
11801 to 2 instead of -1.
11802 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
11804 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
11806 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
11807 imp symbol extension.
11809 2008-07-23 Ian Lance Taylor <iant@google.com>
11811 * tree-vrp.c (infer_value_range): Ignore asm statements when
11812 looking for memory accesses for -fdelete-null-pointer-checks.
11814 2008-07-24 Ben Elliston <bje@au.ibm.com>
11816 * config/spu/spu-c.c (__vector_keyword): New variable.
11817 (vector_keyword): Likewise.
11818 (spu_categorize_keyword): New function.
11819 (spu_macro_to_expand): Likewise.
11820 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
11821 compiling an ISO C dialect.
11823 2008-07-24 Ben Elliston <bje@au.ibm.com>
11825 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
11826 conventional usage.
11828 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11830 * configure: Regenerate.
11831 * configure.ac: Require texinfo 4.7.
11832 * doc/install.texi: Document texinfo 4.7 requirement.
11834 2008-07-23 Martin Jambor <mjambor@suse.cz>
11836 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
11837 rather than for DECL_SAVED_TREE.
11838 * ipa-prop.c: Include diagnostic.h.
11839 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
11841 (ipa_detect_param_modifications): Function rewritten from scratch.
11842 (ipa_compute_jump_functions): Changed accesses to modification flags.
11843 (ipa_free_node_params_substructures): Update flags destruction.
11844 (ipa_node_duplication_hook): Update flags duplication.
11845 (ipa_print_all_params_modified): Updated flag access.
11846 * ipa-prop.h (struct ipa_param_flags): New structure.
11847 (struct ipa_node_params): New field modification_analysis_done,
11848 modified_flags changed into param_flags.
11849 (ipa_is_ith_param_modified): Changed to use new flags.
11850 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
11852 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
11853 ipa-cp.c and split into two functions.
11854 (ipa_print_node_jump_functions): New function.
11855 (compute_scalar_jump_functions): New function.
11856 (type_like_member_ptr_p): New function.
11857 (compute_pass_through_member_ptrs): New function.
11858 (fill_member_ptr_cst_jump_function): New function.
11859 (determine_cst_member_ptr): New function.
11860 (compute_cst_member_ptr_arguments): New function.
11861 (ipa_compute_jump_functions): Complete rewrite.
11862 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
11863 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
11864 (struct ipa_member_ptr_cst): New structure.
11865 (union jump_func_value): New field member_cst.
11866 * ipa-cp.c (ipcp_lat_is_insertable): New function.
11867 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
11868 jump function types.
11869 (ipcp_print_all_lattices): Slight fprintf rearrangement.
11870 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
11871 instead of ipcp_print_all_jump_functions.
11872 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
11873 only for replacable scalars.
11875 * doc/invoke.texi (Optimize options): Add description of
11876 -findirect-inlining.
11877 * common.opt (flag_indirect_inlining): New flag.
11878 * opts.c (decode_options): Set flag_indirect_inlining when
11881 * ipa-inline.c: Include ipa-prop.h.
11882 (inline_indirect_intraprocedural_analysis): New function.
11883 (inline_generate_summary): Allocate parameter and argument info
11884 structures, call inline_indirect_intraprocedural_analysis on each
11885 node when doing indirect inlining and deallocate indirect inlining
11886 data structures in the end.
11887 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
11888 (free_all_ipa_structures_after_iinln): New function.
11889 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
11891 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
11893 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
11894 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
11895 of computing the frequency separately.
11896 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
11897 of computing the frequency separately.
11898 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
11899 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
11900 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
11901 (ipa_get_stmt_member_ptr_load_param): New function.
11902 (ipa_is_ssa_with_stmt_def): New function.
11903 (ipa_note_param_call): New function.
11904 (ipa_analyze_call_uses): New function.
11905 (ipa_analyze_stmt_uses): New function.
11906 (ipa_analyze_params_uses): New function.
11907 (ipa_free_node_params_substructures): Also free the param_calls linked
11909 (ipa_node_duplication_hook): Also duplicate the param_calls
11911 (ipa_print_node_param_flags): New function.
11912 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
11913 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
11914 * ipa-prop.h (struct ipa_param_flags): New field called.
11915 (struct ipa_param_call_note): New structure.
11916 (struct ipa_node_params): New fields param_calls and
11917 uses_analysis_done.
11918 (ipa_is_ith_param_called): New function.
11919 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11920 ipa_analyze_params_uses and dump parameter flags.
11922 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
11923 ipa_propagate_indirect_call_infos if performing indirect inlining,
11924 pass a new parameter new_edges to it.
11925 (add_new_edges_to_heap): New fucntion.
11926 (cgraph_decide_inlining_of_small_functions): New vector
11927 new_indirect_edges for newly found indirect edges , call
11928 ipa_propagate_indirect_call_infos after inlining.
11929 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
11930 inlining if performing indirect inlining. Call
11931 free_all_ipa_structures_after_iinln when doing so too.
11932 (inline_generate_summary): Do not call
11933 free_all_ipa_structures_after_iinln here.
11934 * ipa-prop.c (update_jump_functions_after_inlining): New function.
11935 (print_edge_addition_message): New function.
11936 (update_call_notes_after_inlining): New function.
11937 (propagate_info_to_inlined_callees): New function.
11938 (ipa_propagate_indirect_call_infos): New function.
11939 * ipa-prop.h: Include cgraph.h
11940 (struct ipa_param_call_note): Fields reordered, new field processed.
11941 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
11942 flag indirect_call.
11943 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
11944 rediscovered call statements.
11945 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
11946 (dump_cgraph_node): Dump also the indirect_call flag.
11947 (cgraph_clone_edge): Copy also the indirect_call flag.
11948 * tree-inline.c (copy_bb): Do not check for fndecls from call
11949 expressions, check for edge availability when moving clones.
11950 (get_indirect_callee_fndecl): New function.
11951 (expand_call_inline): If callee declaration is not apprent from
11952 the statement, try calling get_indirect_callee_fndecl. Do not
11953 issue warnings or call sorry when not inlinings an indirect edge.
11954 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
11956 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
11957 bit more frandly to matching.
11958 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
11959 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
11960 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
11962 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11965 * opth-gen.awk: Suppress function specific features when building
11967 * optc-gen.awk: Ditto.
11969 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11972 * diagnostic.c (pedwarn): Add opt parameter.
11974 * c-tree.h (pedwarn_init): Add opt parameter.
11975 (pedwarn_c90): Likewise.
11976 (pedwarn_c99): Likewise.
11977 * c-errors.c (pedwarn_c99): Likewise.
11978 (pedwarn_c90): Likewise.
11979 * toplev.h (pedwarn): Update declaration.
11980 (pedwarn0): Declare.
11981 * c-lex.c: All calls to pedwarn changed.
11982 * builtins.c: All calls to pedwarn changed.
11983 * toplev.c: All calls to pedwarn changed.
11984 * c-decl.c: All calls to pedwarn changed.
11985 * c-typeck.c: All calls to pedwarn changed.
11986 * c-common.c: All calls to pedwarn changed.
11987 * c-parser.c: All calls to pedwarn changed.
11989 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11990 Karthik Kumar <karthikkumar@gmail.com>
11992 * attribs.c (file scope): Include c-common.h.
11993 (decl_attributes): Add support for #pragma GCC optimize and
11994 #pragma GCC option.
11996 * targhooks.c (default_can_inline_p): New function that is the
11997 default for the TARGET_CAN_INLINE_P target hook.
11999 * targhooks.h (default_can_inline_p): Add declaration.
12001 * tree.c (cl_optimization_node): New static tree for building
12002 OPTIMIZATION_NODE tree.
12003 (cl_target_option_node): New static tree for building
12004 TARGET_OPTION_NODE tree.
12005 (cl_option_hash_table): New hash table for hashing
12006 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12007 (cl_option_hash_hash): New function to provide the hash value for
12008 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12009 (cl_option_hash_eq): New function to provide an equality test for
12010 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12011 (tree_code_size): Add support for OPTIMIZATION_NODE and
12012 TARGET_OPTION_NODE trees.
12013 (tree_code_structure): Add support for OPTIMIZATION_NODE and
12014 TARGET_OPTION_NODE trees.
12015 (build_optimization_node): Build a tree that has all of the
12016 current optimization options.
12017 (build_target_option_node): Build a tree that has the target
12018 options that might be changed on a per function basis.
12020 * tree.h (file scope): Include options.h.
12021 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
12022 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
12023 (TREE_OPTIMIZATION): Ditto.
12024 (TREE_TARGET_SPECIFIC): Ditto.
12025 (struct tree_function_decl): Add fields for remembering the
12026 current optimization options and target specific options.
12027 (struct tree_optimization_option): New tree variant that remembers
12028 the optimization options.
12029 (struct tree_target_option): New tree variant that remembers the
12030 target specific flags that might change for compiling a particular
12032 (union tree_node): Include tree_optimization_option and
12033 tree_target_option fields.
12034 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
12035 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
12036 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
12037 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
12038 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
12039 optimization and target options.
12040 (optimization_default_node): New macro to refer to global_trees
12042 (optimization_current_node): Ditto.
12043 (optimization_cold_node): Ditto.
12044 (optimization_hot_node): Ditto.
12045 (target_option_default_node): Ditto.
12046 (target_option_current_node): Ditto.
12047 (current_option_pragma): Ditto.
12048 (current_optimize_pragma): Ditto.
12050 * target.h (struct gcc_target): Add valid_option_attribute_p,
12051 target_option_save, target_option_restore, target_option_print,
12052 target_option_pragma_parse, and can_inline_p hooks.
12054 * toplev.h (parse_optimize_options): Add declaration.
12055 (fast_math_flags_struct_set_p): Ditto.
12057 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
12058 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
12061 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
12062 tree_can_inline_p hook to see if one function can inline another.
12063 (cgraph_decide_inlining): Ditto.
12064 (cgraph_decide_inlining_incrementally): Ditto.
12066 * opts.c (decode_options): Add support for running multiple times
12067 to allow functions with different target or optimization options
12068 than was specified on the command line.
12069 (fast_math_flags_struct_set_p): New function that is similar to
12070 fast_math_flags_set_p, except it uses the values in the
12071 cl_optimization structure instead of global variables.
12073 * optc-gen.awk: Add support for TargetSave to allow a back end to
12074 declare new fields that need to be saved when using function
12075 specific options. Include flags.h and target.h in the options.c
12076 source. Add support for Save to indicate which options can be set
12077 for individual functions. Generate cl_optimize_save,
12078 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
12079 cl_target_option_restore, cl_target_option_print functions to
12080 allow functions to use different optimization or target options.
12082 * opt-functions.awk (var_type_struct): Return the type used for
12083 storing the field in a structure.
12085 * opth-gen.awk: Add support for TargetSave to allow a back end to
12086 declare new fields that need to be saved when using function
12087 specific options. Add support for Save to indicate which options
12088 can be set for individual functions. Only generate one extern for
12089 Mask fields. Generate cl_optimization and cl_target_option
12090 structures to remember optimization and target options.
12092 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
12093 collecting new tree nodes.
12094 (TS_TARGET_OPTION): Ditto.
12096 * c-decl.c (merge_decls): Merge function specific target and
12097 optimization options.
12099 * function.c (invoke_set_current_function_hook): If the function
12100 uses different optimization options, change the global variables
12103 * coretypes.h (struct cl_optimization): Add forward reference.
12104 (struct cl_target_option): Ditto.
12106 * c-pragma.c (option_stack): New static vector to remember the
12107 current #pragma GCC option stack.
12108 (handle_pragma_option): New function to support #pragma GCC option
12109 to change target options.
12110 (optimize_stack): New static vector to remember the current
12111 #pragma GCC optimize stack.
12112 (handle_pragma_optimize): New function to support #pragma GCC
12113 optimize to change optimization options.
12114 (init_pragma): Add support for #pragma GCC optimize and #pragma
12117 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
12118 optimization options.
12119 (TARGET_OPTION_NODE): New tree code for remembering certain target
12122 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
12123 TARGET_OPTION_NODE trees.
12125 * common.opt (-O): Add Optimization flag.
12127 (-fmath-errno): Ditto.
12128 (-falign-functions): Add UInteger flag to make sure flag gets full
12129 int in cl_optimization structure.
12130 (-falign-jumps): Ditto.
12131 (-falign-labels): Ditto.
12132 (-falign-loops): Ditto.
12133 (-fsched-stalled-insns): Ditto.
12134 (-fsched-stalled-insns-dep): Ditto.
12136 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
12138 (TARGET_OPTION_SAVE): Ditto.
12139 (TARGET_OPTION_RESTORE): Ditto.
12140 (TARGET_OPTION_PRINT): Ditto.
12141 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
12142 (TARGET_CAN_INLINE_P): Ditto.
12143 (TARGET_INITIALIZER): Add new hooks.
12145 * tree-inline.c (tree_can_inline_p): New function to determine
12146 whether one function can inline another. Check if the functions
12147 use compatible optimization options, and also call the backend
12150 * tree-inline.h (tree_can_inline_p): Add declaration.
12152 * c-common.c (c_common_attribute): Add support for option and
12153 optimize attributes.
12154 (handle_option_attribute): Add support for the option attribute to
12155 allow the user to specify different target options for compiling a
12157 (handle_optimize_attribute): Add support for the optimize
12158 attribute to allow the user to specify different optimization
12159 options for compiling a specific function.
12160 (handle_hot_attribute): Turn on -O3 optimization for this one
12161 function if it isn't the default optimization level.
12162 (handle_cold_attribute): Turn on -Os optimization for this one
12163 function if it insn't the default optimization.
12164 (const_char_p): New const char * typedef.
12165 (optimize_args): New static vector to remember the optimization
12167 (parse_optimize_options): New function to set up the optimization
12168 arguments from either the optimize attribute or #pragma GCC optimize.
12170 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
12171 (builtin_define_std): Ditto.
12173 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
12174 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
12175 (x86_64-*-*): Ditto.
12177 * Makefile.in (TREE_H): Add options.h.
12178 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
12180 * doc/extend.texi (option attribute): Document new attribute.
12181 (optimize attribute): Ditto.
12182 (hot attribute): Document hot attribute sets -O3.
12183 (cold attribute): Document cold attribute sets -Os.
12184 (#pragma GCC option): Document new pragma.
12185 (#pragma GCC optimize): Ditto.
12187 * doc/options.texi (TargetSave): Document TargetSave syntax.
12188 (UInteger): Document UInteger must be used for certain flags.
12189 (Save): Document Save option to create target specific options
12190 that can be saved/restored on a function specific context.
12192 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
12193 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
12195 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
12196 (TARGET_OPTION_SAVE): Ditto.
12197 (TARGET_OPTION_RESTORE): Ditto.
12198 (TARGET_OPTION_PRINT): Ditto.
12199 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
12200 (TARGET_CAN_INLINE_P): Ditto.
12202 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
12204 (-mfpmath=both): Ditto.
12206 2008-07-23 Michael Meissner <gnu@the-meissners.org>
12207 Karthik Kumar <karthikkumar@gmail.com>
12209 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
12210 (TARGET_POPCNT): Ditto.
12211 (TARGET_SAHF): Ditto.
12212 (TARGET_AES): Ditto.
12213 (TARGET_PCLMUL): Ditto.
12214 (TARGET_CMPXCHG16B): Ditto.
12215 (TARGET_RECIP): Move switch into target_flags.
12216 (TARGET_FUSED_MADD): Ditto.
12217 (ix86_arch_features): Make an unsigned char type.
12218 (ix86_tune_features): Ditto.
12219 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
12220 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
12221 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
12223 * config/i386/i386.opt (arch): New TargetSave field to define
12224 fields that need to be saved for function specific option support.
12227 (branch_cost): Ditto.
12228 (ix86_isa_flags_explicit): Ditto.
12229 (tune_defaulted): Ditto.
12230 (arch_specified): Ditto.
12231 (-m128-long-double): Add Save flag to save option for target
12232 specific option support.
12234 (-maccumulate-outgoing-args): Ditto.
12235 (-malign-double): Ditto.
12236 (-malign-stringops): Ditto.
12237 (-mfancy-math-387): Ditto.
12238 (-mhard-float): Ditto.
12239 (-mieee-fp): Ditto.
12240 (-minline-all-stringops): Ditto.
12241 (-minline-stringops-dynamically): Ditto.
12242 (-mms-bitfields): Ditto.
12243 (-mno-align-stringops): Ditto.
12244 (-mno-fancy-math-387): Ditto.
12245 (-mno-push-args): Ditto.
12246 (-mno-red-zone): Ditto.
12247 (-mpush-args): Ditto.
12248 (-mred-zone): Ditto.
12250 (-msseregparm): Ditto.
12251 (-mstack-arg-probe): Ditto.
12263 (-mno-sse4): Ditto.
12266 (-mrecip): Move flag into target_flags.
12268 (-mno-fused-madd): Ditto.
12269 (-mfused-madd): Ditto.
12270 (-mabm): Move flag into ix86_isa_flags.
12277 * config/i386/i386-c.c: New file for #pragma support.
12278 (ix86_target_macros_internal): New function to #define or #undef
12279 target macros based when the user uses the #pragma GCC option to
12280 change target options.
12281 (ix86_pragma_option_parse): New function to add #pragma GCC option
12283 (ix86_target_macros): Move defining the target macros here from
12284 TARGET_CPU_CPP_BUILTINS in i386.h.
12285 (ix86_register_pragmas): Register the #pragma GCC option hook. If
12286 defined, initialize any subtarget #pragmas.
12288 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
12289 REGISTER_TARGET_PRAGMAS.
12291 * config/i386/t-i386: New file for x86 dependencies.
12292 (i386.o): Make dependencies mirror the include files used.
12293 (i386-c.o): New file, add dependencies.
12295 * config/i386/i386-protos.h (override_options): Add bool argument.
12296 (ix86_valid_option_attribute_tree): Add declaration.
12297 (ix86_target_macros): Ditto.
12298 (ix86_register_macros): Ditto.
12300 * config/i386/i386.c (ix86_tune_features): Move initialization of
12301 the target masks to initial_ix86_tune_features to allow functions
12302 to have different target options. Make type unsigned char,
12303 instead of unsigned int.
12304 (initial_ix86_tune_features): New static vector to hold processor
12305 masks for the tune variables.
12306 (ix86_arch_features): Move initialization of the target masks to
12307 initial_ix86_arch_features to allow functions to have different
12308 target options. Make type unsigned char, instead of unsigned int.
12309 (initial_ix86_arch_features): New static vector to hold processor
12310 masks for the arch variables.
12311 (enum ix86_function_specific_strings): New enum to describe the
12312 string options used for attribute((option(...))).
12313 (ix86_target_string): New function to return a string that
12314 describes the target options.
12315 (ix86_debug_options): New function to print the current options in
12317 (ix86_function_specific_save): New function hook to save the
12318 function specific global variables in the cl_target_option structure.
12319 (ix86_function_specific_restore): New function hook to restore the
12320 function specific variables from the cl_target_option structure to
12321 the global variables.
12322 (ix86_function_specific_print): New function hook to print the
12323 target specific options in the cl_target_option structure.
12324 (ix86_valid_option_attribute_p): New function hook to validate
12325 attribute((option(...))) arguments.
12326 (ix86_valid_option_attribute_tree): New function that is common
12327 code between attribute((option(...))) and #pragma GCC option
12328 support that parses the options and returns a tree holding the options.
12329 (ix86_valid_option_attribute_inner_p): New helper function for
12330 ix86_valid_option_attribute_tree.
12331 (ix86_can_inline_p): New function hook to decide if one function
12332 can inline another on a target specific basis.
12333 (ix86_set_current_function); New function hook to switch target
12334 options if the user used attribute((option(...))) or #pragma GCC
12336 (ix86_tune_defaulted): Move to static file scope from
12338 (ix86_arch_specified): Ditto.
12339 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
12341 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
12342 (OPTION_MASK_ISA_ABM_SET): Ditto.
12343 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
12344 (OPTION_MASK_ISA_CX16_SET): Ditto.
12345 (OPTION_MASK_ISA_SAHF_SET): Ditto.
12346 (OPTION_MASK_ISA_AES_UNSET): Ditto.
12347 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
12348 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
12349 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
12350 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
12351 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
12352 (struct ptt): Move to static file scope from override_options.
12353 (processor_target_table): Ditto.
12354 (cpu_names): Ditto.
12355 (ix86_handle_option): Add support for options that are now isa options.
12356 (override_options): Add support for declaring functions that
12357 support different target options than were specified on the
12358 command line. Move struct ptt, processor_target_table, cpu_names,
12359 ix86_tune_defaulted, ix86_arch_specified to static file scope.
12360 Add bool argument. Fix up error messages so the appropriate error
12361 is given for either command line or attribute.
12362 (ix86_previous_fndecl): New static to remember previous function
12363 declaration to see if we need to change target options.
12364 (ix86_builtins_isa): New array to record the ISA of each builtin
12366 (def_builtin): Always create the builtin function, even if the
12367 current ISA doesn't support it.
12368 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
12369 tests for those builtins.
12370 (ix86_init_builtins): Remove TARGET_MMX test for calling
12371 ix86_init_mmx_sse_builtins.
12372 (ix86_expand_builtin): If the current ISA doesn't support a given
12373 builtin, signal an error.
12374 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
12375 (TARGET_SET_CURRENT_FUNCTION): Ditto.
12376 (TARGET_OPTION_SAVE): Ditto.
12377 (TARGET_OPTION_RESTORE): Ditto.
12378 (TARGET_OPTION_PRINT): Ditto.
12379 (TARGET_CAN_INLINE_P): Ditto.
12381 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
12383 * c-typeck.c (build_external_ref): Don't call assemble_external.
12384 * final.c (output_operand): Call assemble_external.
12386 2008-07-21 DJ Delorie <dj@redhat.com>
12388 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
12389 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
12391 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12393 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
12394 original insn and splitter contents into ...
12395 ("*div<mode>3_fast"): ... this new pattern. Enable only if
12396 flag_unsafe_math_optimizations. Add dummy scratch register.
12397 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
12398 !flag_unsafe_math_optimizations. Returns number with next
12399 highest magnitude if this is still less or equal to the true
12400 quotient in magnitude.
12402 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
12404 * Makefile.in: Replace toplev.h with TOPLEV_H.
12405 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
12406 * c-lex.c (fe_file_change): Don't set in_system_header.
12407 * c-parser.c (c_token): Remove in_system_header.
12408 (c_lex_one_token): Don't set in_system_header.
12409 (c_parser_set_source_position_from_token): Don't set in_system_header.
12410 * diagnostic.c (diagnostic_report_diagnostic): Use location from
12413 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
12414 * flags.h (in_system_header): Remove.
12415 * function.c (saved_in_system_header): Remove.
12416 (push_cfun): Don't set in_system_header.
12417 (pop_cfun): Don't set in_system_header.
12418 (push_struct_function): Don't set in_system_header.
12419 * input.h (expanded_location): Add sysp.
12420 (in_system_header_at): New.
12421 (in_system_header): New.
12422 * toplev.c (in_system_header): Remove.
12423 * toplev.h: Include input.h
12425 * tree-cfg.c (execute_warn_function_return): Call warning_at.
12426 * tree-ssa.c (warn_uninit): Call warning_at.
12427 (warn_uninitialized_var): Update calls to warn_uninit.
12428 (warn_uninitialized_phi): Update calls to warn_uninit.
12429 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
12430 (expand_location): Initialize xloc.sysp.
12431 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
12432 (tree_decl_with_vis): Remove in_system_header_flag.
12434 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
12437 * recog.c (asm_operand_ok): Change the order of the extra
12438 memory constraint checks.
12440 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12443 * tree-switch-conversion.c (build_one_array): Call
12444 varpool_mark_needed_node and varpool_finalize_decl
12445 instead of assemble_variable.
12447 2008-07-19 Jan Hubicka <jh@suse.cz>
12449 * cgraph.c (cgraph_add_new_function): Do early local passes.
12450 * tree-nrv.c (gate_pass_return_slot): New gate.
12451 (pass_nrv): Add the gate.
12452 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
12454 (coalesce_ssa_name): Coalesce SSA names.
12455 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
12456 not optimizing so unused user vars remains visible.
12457 * common.opt (flag_tree_ter): Always enable by default.
12458 * tree-ssa-ter.c: Include flags.h
12459 (is_replaceable_p): Check that locations match; when aliasing
12460 is missing be conservative about loads.
12461 * tree-optimize.c (gate_init_datastructures): Remove.
12462 (pass_init_datastructures): New.
12463 * passes.c: Reorder passes so we always go into SSA.
12465 2008-07-19 Jan Hubicka <jh@suse.cz>
12467 * doc/extend.texi (flatten attribute): Remove note about
12469 * doc/invoke.texi (--combine): Likewise.
12470 (-finline-functions-called-once): Update levels when enabled.
12471 (-funit-at-a-time): Document new behaviour.
12472 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
12473 -fno-section-anchors when disabled explicitly.
12474 (inline params): They are not ignored now.
12475 (precompiled headers): Remove unit-at-a-time as being incompatible.
12476 * opts.c (decode_options): Handle unit-at-a-time as alias;
12477 imply -fno-section-anchors when toplevel reorder is disabled
12479 * common.opt (ftoplevel-reorder): Set default value to 2.
12480 (funit-at-a-time): Set default value to 1.
12481 * config/rs6000/rs6000.c (optimization_options): Set section anchors
12484 2008-07-19 Jan Hubicka <jh@suse.cz>
12486 * builtins.c (expand_builtin_int_roundingfn,
12487 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
12490 2008-07-19 Richard Guenther <rguenther@suse.de>
12493 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
12494 * tree-ssa-sccvn.c (get_constant_value_id): New function.
12495 * tree-ssa-pre.c (get_expr_value_id): For newly created
12496 constant value-ids make sure to add the expression to its
12499 2008-07-19 Jakub Jelinek <jakub@redhat.com>
12501 PR middle-end/36877
12502 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
12503 return value of the builtin is ignored.
12505 2008-07-19 Olivier Hainque <hainque@adacore.com>
12507 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
12508 bits, a C conformant malloc implementation has to provide.
12509 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
12511 2008-07-19 Joseph Myers <joseph@codesourcery.com>
12515 * reload.c (find_reloads_subreg_address): Only reload address if
12516 reloaded == 0, not for reloaded != 1.
12519 2008-07-16 Joseph Myers <joseph@codesourcery.com>
12520 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
12521 (m32c_legitimate_address_p): Handle "++rii" addresses created by
12522 m32c_legitimize_reload_address.
12524 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12525 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
12526 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
12528 2008-07-19 Olivier Hainque <hainque@adacore.com>
12530 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
12531 argument, saying whether nested array are to be collapsed
12532 into a single array type DIE with multiple subscripts.
12533 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
12534 issues, centralize the nested array types collapsing control and
12535 disable the transformation for Ada.
12537 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
12540 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
12542 (x86_64_shift_adj_2): New expander.
12543 (x86_64_shift_adj_3): Ditto.
12544 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
12545 to split TImode operands.
12546 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
12547 (ix86_split_lshr): Ditto.
12549 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
12551 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
12552 and __CHAR32_TYPE__.
12553 * c-typeck.c (digest_init): Support char16_t and char32_t.
12554 (set_nonincremental_init_from_string): Idem.
12556 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
12558 PR middle-end/36859
12559 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
12560 PREFERRED_STACK_BOUNDARY.
12561 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12563 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
12565 PR middle-end/36858
12566 * function.c (locate_and_pad_parm): Cap boundary earlier.
12568 2008-07-17 Julian Brown <julian@codesourcery.com>
12570 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
12571 no-op for targets which don't use DLLs.
12573 2008-07-17 Martin Jambor <mjambor@suse.cz>
12575 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
12576 that nodes are relevant by examining the node->analyzed flag.
12577 (ipcp_init_stage): Check which nodes are relevant, assert that the
12578 relevant ones are also required.
12579 (ipcp_propagate_stage): Check on the side arrays are properly
12581 (ipcp_print_all_jump_functions): Make sure not to touch any node
12582 that is not analyzed or an edge that does not have a corresponding
12583 entry in the on-the-side vectors.
12584 (ipcp_function_scale_print): Likewise.
12585 (ipcp_update_callgraph): Check that the node is relevant.
12586 (ipcp_insert_stage): Check that the node is relevant. Check there is
12587 an info for every node and edge.
12588 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
12589 (ipa_print_all_tree_maps): Likewise and a new variable info.
12590 (ipa_print_all_params_modified): Likewise.
12591 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
12593 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
12596 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
12598 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
12600 PR rtl-optimization/36753
12601 * fwprop.c (use_killed_between): Don't shortcut
12602 single-definition global registers.
12604 2008-07-16 Jan Hubicka <jh@suse.cz>
12606 * cgraph.h (varpool_empty_needed_queue): Declare.
12607 * cgraphunit.c (output_in_order): Mark all variables as needed;
12609 * varpool.c (varpool_assemble_node): Update debug queue.
12610 (varpool_assemble_pending_decls): Don't do it here.
12611 (varpool_empty_needed_queue): New function.
12613 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12615 * recog.c (peephole2_optimize): Fix formatting.
12617 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12619 * c-pch.c (get_ident): Avoid C++ keywords.
12620 * combine-stack-adj.c (single_set_for_csa): Likewise.
12621 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
12622 output_asm_insn): Likewise.
12623 * reload.c (push_secondary_reload, find_reusable_reload,
12624 push_reload, combine_reloads, find_reloads,
12625 debug_reload_to_stream): Likewise.
12626 * reload.h (struct reload): Likewise.
12627 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
12628 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
12629 emit_output_reload_insns): Likewise.
12630 * targhooks.c (default_secondary_reload): Likewise.
12631 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
12633 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12635 * recog.c (validate_change_1, validate_change,
12636 validate_unshare_change, validate_replace_rtx_1, struct
12637 funny_match, constrain_operands, peephole2_optimize): Avoid C++
12639 * reload.c (push_secondary_reload, secondary_reload_class,
12640 scratch_reload_class, find_valid_class, find_reusable_reload,
12641 push_reload, find_dummy_reload, find_reloads_address_1,
12642 find_reloads_address_part, find_equiv_reg): Likewise.
12643 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
12644 choose_reload_regs): Likewise.
12645 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
12647 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
12648 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
12649 * sched-rgn.c (concat_INSN_LIST): Likewise.
12650 * stor-layout.c (mode_for_size, mode_for_size_tree,
12651 smallest_mode_for_size): Likewise.
12653 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12655 * cfg.c (dump_reg_info): Avoid C++ keywords.
12656 * dwarf2asm.c (dw2_force_const_mem,
12657 dw2_asm_output_encoded_addr_rtx): Likewise.
12658 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
12659 * expmed.c (expand_shift): Likewise.
12660 * global.c (find_reg): Likewise.
12661 * graph.c (draw_edge): Likewise.
12662 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
12663 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
12664 widen_clz, widen_bswap, expand_parity, expand_unop,
12665 emit_cmp_and_jump_insn_1): Likewise.
12666 * postreload.c (reload_cse_simplify_operands): Likewise.
12667 * ra.h (add_neighbor): Likewise.
12668 * reg-stack.c (remove_regno_note, change_stack): Likewise.
12669 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
12670 record_reg_classes, copy_cost, record_address_regs,
12671 invalid_mode_change_p): Likewise.
12672 * regrename.c (regrename_optimize, scan_rtx_reg,
12673 dump_def_use_chain, find_oldest_value_reg,
12674 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
12676 2008-07-16 David Edelsohn <edelsohn@gnu.org>
12678 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
12679 MASK_POWERPC64 for power4 in previous commit.
12681 2008-07-16 Olivier Hainque <hainque@adacore.com>
12683 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
12684 instead of bare conversion to cast const-ness away.
12686 2008-07-16 Anatoly Sokolov <aesok@post.ru>
12688 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
12689 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
12690 * config/xtensa/xtensa.c (xtensa_function_value): New function.
12691 (TARGET_FUNCTION_VALUE): Define.
12693 2008-07-16 David Edelsohn <edelsohn@gnu.org>
12695 * config/rs6000/rs6000.c (processor_target_table): Add
12696 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
12698 2008-07-16 Joseph Myers <joseph@codesourcery.com>
12701 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
12702 (m32c_legitimate_address_p): Handle "++rii" addresses created by
12703 m32c_legitimize_reload_address.
12705 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
12707 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
12708 DECL_IN_SYSTEM_HEADER in sync.
12710 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
12712 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
12713 * tree-ssa-pre.c (pre_expr_eq): Ditto
12714 (get_constant_for_value_id): Take a type as an argument.
12715 (fully_constant_expression): Pass in type.
12716 (find_or_generate_expression): Short circuit constant case.
12717 (create_expression_by_pieces): Remove special casing of
12719 (do_regular_insertion): Short circuit constant case.
12720 (do_partial_partial_insertion): Ditto.
12722 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12725 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
12727 2008-07-15 Bob Wilson <bob.wilson@acm.org>
12729 * config/xtensa/libgcc-xtensa.ver: New file.
12730 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
12732 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12734 * df-problems.c (df_set_note): Avoid C++ keywords.
12735 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
12736 * dse.c (record_store, remove_useless_values): Likewise.
12737 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
12738 gen_reg_rtx_offset, operand_subword, change_address_1,
12739 change_address, adjust_address_1, offset_address,
12740 widen_memory_access, emit_copy_of_insn_after): Likewise.
12741 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
12742 * fwprop.c (should_replace_address, propagate_rtx_1,
12743 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
12745 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
12746 gcse_emit_move_after, update_ld_motion_stores): Likewise.
12747 * lcm.c (compute_insert_delete, pre_edge_lcm,
12748 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
12749 * lower-subreg.c (resolve_reg_notes): Likewise.
12750 * mode-switching.c (optimize_mode_switching): Likewise.
12752 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12754 * bt-load.c (add_btr_def, migrate_btr_def,
12755 branch_target_load_optimize): Avoid C++ keywords.
12756 * caller-save.c (insert_restore, insert_save, insert_one_insn):
12758 * combine.c (subst, simplify_set, make_extraction,
12759 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
12760 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
12761 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
12763 2008-07-15 Richard Guenther <rguenther@suse.de>
12765 PR middle-end/36369
12766 * c-common.c (strict_aliasing_warning): Do not warn for
12767 TYPE_REF_CAN_ALIAS_ALL pointers.
12768 (c_common_get_alias_set): may_alias types are not special.
12769 * tree.c (build_pointer_type_for_mode): Look up the may_alias
12770 attribute and set can_ref_all accordingly.
12771 (build_reference_type_for_mode): Likewise.
12772 * doc/extend.texi (may_alias): Clarify.
12774 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12777 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
12778 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
12780 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
12783 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
12784 gcc_assert, instead call output_operand_lossage.
12786 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
12788 * builtins.c (std_canonical_va_list): Treat structure based
12791 2008-07-15 Ben Elliston <bje@au.ibm.com>
12793 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
12795 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
12797 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
12800 2008-07-14 Jan Hubicka <jh@suse.cz>
12802 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
12803 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
12804 fix predicates and constraints.
12805 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
12806 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
12808 2008-07-14 Doug Kwan <dougkwan@google.com>
12810 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
12811 additional option file arm/eabi.opt.
12812 * config/arm/eabi.h (File): New configuration file for EABI targets.
12813 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
12814 SUBSUBTARGET_EXTRA_SPECS.
12815 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
12816 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
12817 from STARTFILE_SPEC so that it can be referenced in an override.
12818 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
12819 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
12820 can be referenced in an override.
12821 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
12822 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
12823 so that it can be referenced in an override.
12824 (LINK_SPEC): Use BPABI_LINK_SPEC.
12825 * config/arm/eabi.opt (File): New.
12827 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12829 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
12830 (FIXED_VALUE_H): New variable.
12831 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
12832 input.h, fixed-value.h.
12833 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
12834 (BASIC_BLOCK_H): Use $(BITMAP_H).
12835 (FUNCTION_H): Add varray.h.
12836 (IPA_REFERENCE_H): Use $(BITMAP_H).
12837 (CGRAPH_H): Add $(BASIC_BLOCK_H).
12838 (DF_H): Use $(BITMAP_H).
12839 (GGC_H): Add statistics.h.
12840 (INSN_ADDR_H): New.
12841 (INSN_ATTR_H): Use it.
12842 (SYSTEM_H): Add safe-ctype.h, filenames.h.
12844 (SYMTAB_H): Add $(OBSTACK_H).
12845 (CPP_INTERNAL_H): New.
12846 (TREE_DUMP_H): Add tree-pass.h.
12847 (TREE_FLOW_H): Use $(BITMAP_H)
12848 (PRETTY_PRINT_H): Use $(INPUT_H).
12849 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
12852 (many object files): Fix lots of header dependencies throughout.
12854 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12856 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
12858 (s-gtyp-input): Use them to write tmp-gi.list.
12859 (echo_to_gi.list): Remove.
12861 2008-07-14 Richard Guenther <rguenther@suse.de>
12863 * tree-ssa-sccvn.c (pre_info): Remove.
12864 (switch_to_PRE_table): Likewise.
12865 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
12866 (set_hashtable_value_ids): Do not create value-ids for the
12868 (run_scc_vn): Remove double test. Remove bogus special-case
12869 in value-number printing.
12870 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
12871 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
12873 * tree-flow-inline.h (get_value_handle): Remove.
12874 * tree-flow.h (get_value_handle): Remove.
12876 2008-07-14 Martin Jambor <mjambor@suse.cz>
12878 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
12879 in which we generate arithmetics is not a subrange.
12881 2008-07-14 Martin Jambor <mjambor@suse.cz>
12883 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
12885 2008-07-14 Richard Guenther <rguenther@suse.de>
12887 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
12889 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
12892 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
12893 reload for symbol refs moved to r0 with -fPIC.
12894 (legitimize_pic_address): Use the target register as temporary
12896 (emit_symbolic_move): Adjust comment.
12897 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
12900 2008-07-14 Ben Elliston <bje@au.ibm.com>
12902 * c-common.h (C_CPP_HASHNODE): New macro.
12903 * coretypes.h (struct cpp_token): Forward declare.
12904 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
12905 the context-sensitive keyword method.
12906 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
12907 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
12908 expand_bool_pixel): New.
12909 (altivec_categorize_keyword): New function.
12910 (init_vector_keywords): New function.
12911 (rs6000_macro_to_expand): Likewise.
12912 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
12913 compiling an ISO C dialect.
12915 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
12917 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
12918 (create_expression_by_pieces): Fix typo.
12919 (do_regular_insertion): Use debug counter here too.
12921 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
12924 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
12925 CONST_OK_FOR_LETTER_P. All port-local users changed.
12926 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
12927 implement Kp matching power-of-two.
12928 (CONSTRAINT_LEN): Define to match.
12929 * config/cris/cris.md: Replace all use of constraint K with Kc.
12930 ("*btst*): Use Kp for operand 0 of last alternative.
12932 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12935 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
12938 2008-07-13 Jan Hubicka <jh@suse.cz>
12940 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
12943 2008-07-13 Richard Guenther <rguenther@suse.de>
12945 PR middle-end/36811
12946 * langhooks.c (lhd_print_error_function): Deal with recursive
12949 2008-07-12 Jan Hubicka <jh@suse.cz>
12951 * cgraph.c (assembler_name_hash): New static var.
12952 (hash_node_by_assembler_name, eq_assembler_name): New.
12953 (cgraph_node_for_asm): Use hashtable.
12954 (cgraph_remove_node): Maintain hashtable.
12955 (change_decl_assembler_name): Sanity check that names are not changing
12956 after aliasing was processed.
12957 * cgraph.h (varpoon_node): Add next GGC marker.
12958 * tree.c (decl_assembler_name_equal): Constify.
12959 (decl_assembler_name_hash): New.
12960 * tree.h (decl_assembler_name_equal): Constify.
12961 (decl_assembler_name_hash): Update.
12963 2008-07-12 David Daney <ddaney@avtrex.com>
12965 * config/mips/driver-native.c (host_detect_local_cpu): Handle
12966 sb1 and r5000 cpus.
12968 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12970 * doc/md.texi: Document the MIPS "v" constraint.
12971 * config/mips/mips.h (reg_class): Revert last change.
12972 (REG_CLASS_NAMES): Likewise.
12973 (REG_CLASS_CONTENTS): Likewise.
12974 * config/mips/mips.c (mips_regno_to_class): Likewise.
12975 * config/mips/constraints.md (v): Likewise, but add documentation.
12976 Add a comment to say that this constraint should not be used in
12979 2008-07-11 DJ Delorie <dj@redhat.com>
12981 * config/h8300/h8300.md (length): Fix branch offset limit.
12983 2008-07-11 Anatoly Sokolov <aesok@post.ru>
12985 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
12986 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
12987 (avr_hard_regno_scratch_ok): New function.
12988 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
12989 * config/avr/avr.md (all peepholes that request a scratch register):
12990 Remove avr_peep2_scratch_safe use.
12992 2008-07-11 Tom Tromey <tromey@redhat.com>
12993 Ian Lance Taylor <iant@google.com>
12995 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
12996 (struct c_common_resword): Define.
12997 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
12998 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
12999 (c_common_reswords, num_c_common_reswords): Declare.
13000 * c-common.c (c_common_reswords): New global const array.
13001 (num_c_common_reswords): New const int.
13002 * c-parser.c (struct resword, reswords): Don't define.
13003 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
13004 (c_parse_init): Clarify mask code. Use c_common_reswords rather
13005 than reswords. If warning about C++ keywords, give them a special
13007 (c_lex_one_token): Warn about C++ keywords. Call
13008 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
13009 (c_parser_external_declaration): Look for RID_xxx rather than
13010 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
13011 (c_parser_statement_after_labels): Likewise.
13012 (c_parser_objc_class_instance_variables): Likewise.
13013 (c_parser_objc_class_declaration): Likewise.
13014 (c_parser_objc_try_catch_statement): Likewise.
13015 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
13016 (declspecs_add_type): Likewise.
13018 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
13020 * ggc-page.c (alloc_page):
13021 Substituting xmalloc, xcalloc with
13022 XNEWVEC and XCNEWVAR macros which add the
13025 2008-07-11 Richard Guenther <rguenther@suse.de>
13027 PR tree-optimization/36765
13028 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
13029 aliases from HEAP vars to SMTs.
13031 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13033 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
13034 * configure.ac (loose_warn): Move -Wc++-compat from here...
13035 (strict_warn): ...to here.
13036 * configure: Regenerate.
13038 2008-07-10 Joseph Myers <joseph@codesourcery.com>
13040 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
13041 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
13042 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
13043 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
13044 excluding more specific h8300-*-* and sh-*-* targets.
13046 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
13048 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
13049 (eliminate): Ditto.
13050 (execute_pre): Call loop_optimizer_finalize in early exit.
13052 2008-07-10 Jakub Jelinek <jakub@redhat.com>
13054 PR middle-end/36790
13055 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
13056 uids in the bitmap, not just VAR_DECL uids.
13058 PR rtl-optimization/36419
13059 * combine-stack-adj.c (adjust_frame_related_expr): New function.
13060 (combine_stack_adjustments_for_block): Call it if needed. Delete
13062 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
13063 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
13064 prologue sp adjustment.
13066 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
13069 * opts.c (print_ignored_options): Report postponed diagnostics for
13070 unknown -Wno-* options as warnings, not errors.
13071 (postpone_unknown_option_error): Renamed to...
13072 (postpone_unknown_option_warning): ... this.
13074 2008-07-09 Doug Kwan <dougkwan@google.com>
13077 2008-07-08 Doug Kwan <dougkwan@google.com>
13079 * config/arm/arm.opt (mandroid): New option.
13080 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
13081 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
13083 (CC1PLUS_SPEC): Same.
13085 (STARTFILE_SPEC): Same.
13086 (ENDFILE_SPEC): Same.
13087 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
13090 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
13093 * config/mips/mips.h (reg_class): Remove V1_REG.
13094 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13095 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
13096 instead of V1_REGS.
13097 (mips_get_tp): New function.
13098 (mips_legitimize_tls_address): Use it.
13099 * config/mips/constraints.md (v): Delete.
13100 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
13101 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
13102 After reload, split into a move and ...
13103 (*tls_get_tp_<mode>_split): ...this new instruction.
13105 2008-07-09 David Daney <ddaney@avtrex.com>
13107 * config/mips/driver-native.c: Include coretypes.h and tm.h.
13109 2008-07-09 Jakub Jelinek <jakub@redhat.com>
13111 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
13112 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
13114 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
13115 htab_delete should be called. Don't free c.
13116 (lookup_tmp_var): Create temp_htab lazily.
13117 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
13118 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
13120 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
13121 lower_omp_ordered, lower_omp_critical, lower_omp_for,
13122 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
13123 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
13124 * tree-sra.c (generate_element_init): Likewise.
13125 * tree-mudflap.c (execute_mudflap_function_ops,
13126 execute_mudflap_function_decls): Likewise.
13127 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
13128 * tree-gimple.h (struct gimplify_ctx): New type.
13129 (push_gimplify_context): Adjust prototype.
13131 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
13133 * tree-ssa-pre.c (phi_translate_1): Update placement of
13134 add_to_value calls.
13136 2008-07-09 Anatoly Sokolov <aesok@post.ru>
13138 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
13139 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
13140 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
13141 * targhooks.c (default_hard_regno_scratch_ok): New function.
13142 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
13143 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
13144 * recog.c: Include "target.h".
13145 (peep2_find_free_register): Add check for global regs. Add target
13147 * Makefile.in (recog.o): Depend on target.h.
13149 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
13151 * config/sh/sh.c (sh_canonical_va_list_type): New.
13152 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
13154 2008-07-09 Raksit Ashok <raksit@google.com>
13156 * doc/invoke.texi (Option Summary): Mention new option
13157 -Wdisallowed-function-list=...
13158 (Warning Options): Document -Wdisallowed-function-list=...
13159 * common.opt (Wdisallowed-function-list=): New flag.
13160 * flags.h (warn_disallowed_functions): External definition of new
13161 boolean warning flag.
13162 (warn_if_disallowed_function_p): Declare new function.
13163 * opts.c (warning_disallowed_functions): New static variable.
13164 (warn_disallowed_functions): New boolean warning flag.
13165 (warn_if_disallowed_function_p): New function.
13166 (add_comma_separated_to_vector): Rename
13167 add_instrument_functions_exclude_list to this.
13168 (common_handle_option): Handle new option. Rename calls to
13169 add_instrument_functions_exclude_list into calls to
13170 add_comma_separated_to_vector.
13171 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
13172 based on flag warn_disallowed_functions.
13174 2008-07-09 Christian Bruel <christian.bruel@st.com>
13176 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
13177 instead of get_attr_length.
13179 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13181 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
13183 * genemit.c (gen_insn): Likewise.
13184 * gengtype.c (note_def_vec): Likewise.
13185 * gengtype.h (note_def_vec): Likewise.
13186 * genoutput.c (struct data, output_insn_data, process_template,
13187 gen_expand, gen_split, note_constraint): Likewise.
13188 * genrecog.c (new_decision, add_to_sequence, factor_tests,
13189 make_insn_sequence): Likewise.
13190 * gensupport.c (record_insn_name): Likewise.
13192 2008-07-08 Doug Kwan <dougkwan@google.com>
13194 * config/arm/arm.opt (mandroid): New option.
13195 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
13196 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
13198 (CC1PLUS_SPEC): Same.
13200 (STARTFILE_SPEC): Same.
13201 (ENDFILE_SPEC): Same.
13202 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
13205 2008-07-08 Raksit Ashok <raksit@google.com>
13207 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
13208 (set_storage_via_setmem): Fix expected_align parameter.
13209 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
13210 missing from the list.
13211 * doc/md.texi (movmem): Explicitly state that expected alignment is
13212 to be expressed in bytes.
13213 (setmem): Explicitly state that expected alignment is to be expressed
13216 2008-07-08 Joseph Myers <joseph@codesourcery.com>
13218 * reload.c (find_reloads_subreg_address): Do not require validity
13219 of address in original mode before reloading address.
13221 2008-07-07 Tianwei Sheng <tianweis@google.com>
13223 * df-core.c (df_remove_problem): Adjust the access to avoid out of
13224 bounds array access.
13226 2008-07-08 Jakub Jelinek <jakub@redhat.com>
13228 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
13230 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
13232 Fix PR tree-optimization/23455
13233 Fix PR tree-optimization/35286
13234 Fix PR tree-optimization/35287
13235 * Makefile.in (OBJS-common): Remove tree-vn.o.
13236 (tree-vn.o): Remove.
13237 * dbgcnt.def: Add treepre_insert debug counter.
13238 * gcc/tree-flow.h (add_to_value): Updated for other changes.
13239 (debug_value_expressions): Ditto.
13240 (print_value_expressions): Ditto.
13241 * tree-pretty-print.c (dump_generic_node): Updated for
13242 VALUE_HANDLE removal.
13243 * tree-ssa-dom.c (record_equality): Ditto.
13244 (cprop_operand): Ditto.
13245 (lookup_avail_expr): Ditto.
13246 * tree-ssa-threadedge.c
13247 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
13248 (simplify_control_stmt_condition): Ditto.
13249 * tree.c (tree_code_size): Ditto.
13250 (tree_node_structure): Ditto.
13251 (iterative_hash_expr): Ditto.
13253 * tree.h (VALUE_HANDLE_ID): Ditto.
13254 (VALUE_HANDLE_EXPR_SET): Ditto.
13255 (struct tree_value_handle): Ditto.
13256 (union tree_node): Ditto.
13257 * treestruct.def: Ditto.
13258 * tree-vn.c: Removed.
13259 * tree-ssa-pre.c: Rewritten entirely.
13260 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
13261 (constant_value_ids): Ditto.
13262 (vn_nary_op_t): Moved to header.
13264 (vn_reference_op_t): Ditto
13265 (vn_reference_t): Ditto.
13266 (next_value_id): New variable.
13267 (VN_INFO): Add an assert.
13268 (vn_constant_eq): New function.
13269 (vn_constant_hash): Ditto.
13270 (get_or_alloc_constant_value_id): Ditto.
13271 (value_id_constant_p): Ditto.
13272 (vn_reference_compute_hash): De-staticify.
13273 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
13274 Disable some code with a FIXME. Remove VALUE_HANDLE use.
13275 (valueize_refs): Update opcode if it changes from ssa name to constant.
13276 (vn_reference_lookup_1): Add new argument.
13277 (vn_reference_lookup): Ditto.
13278 (vn_reference_lookup_pieces): New function.
13279 (vn_reference_insert): Add return type. Modify to deal with value ids.
13280 (vn_reference_insert_pieces): New function.
13281 (vn_nary_op_compute_hash): De-staticify.
13282 (vn_nary_op_eq): Ditto.
13283 (vn_nary_op_lookup_pieces): New function.
13284 (vn_nary_op_lookup): Add new argument.
13285 (vn_nary_op_insert_pieces): New function.
13286 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
13287 (vn_phi_insert): Ditto.
13288 (visit_unary_op): Update for callee changes.
13289 (visit_binary_op): Ditto.
13290 (visit_reference_op_load): Ditto.
13291 (visit_reference_op_store): Ditto.
13292 (init_scc_vn): Init next_value_id, constant_to_value_id and
13293 constant_value_ids.
13294 (free_scc_vn): Free them.
13295 (set_hashtable_value_ids): New function.
13296 (run_scc_vn): Use it.
13297 (get_max_value_id): New function.
13298 (get_next_value_id): Ditto.
13299 (expressions_equal_p): Moved from tree-vn.c
13300 (sort_vuses): Ditto.
13301 (sort_vuses_heap): Ditto.
13302 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
13304 * tree.c (iterative_hash_hashval_t): Made non-static
13305 * tree.h (iterative_hash_hashval_t): Declare it.
13307 2008-07-08 Martin Jambor <mjambor@suse.cz>
13309 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
13310 instead of ipa_create_node_params.
13311 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
13312 ipa_check_create_edge_args, free them with
13313 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
13315 * ipa-prop.c: Include flags.h and tree-inline.h.
13316 (ipa_node_params_vector): New variable.
13317 (ipa_edge_args_vector): New variable.
13318 (edge_removal_hook_holder): New variable.
13319 (node_removal_hook_holder): New variable.
13320 (edge_duplication_hook_holder): New variable.
13321 (node_duplication_hook_holder): New variable.
13322 (ipa_detect_param_modifications): Check for presence of modified flags.
13323 (ipa_compute_jump_functions): Check for presence of jump functions.
13324 (ipa_free_edge_args_substructures): New function.
13325 (ipa_create_node_params): Removed.
13326 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
13327 (ipa_free_node_params_substructures): New function.
13328 (ipa_free_all_node_params): Changed to deallocate the on-the-side
13330 (ipa_edge_removal_hook): New function.
13331 (ipa_node_removal_hook): New function.
13332 (duplicate_array): New function.
13333 (ipa_edge_duplication_hook): New function.
13334 (ipa_node_duplication_hook): New function.
13335 (ipa_register_cgraph_hooks): New function.
13336 (ipa_unregister_cgraph_hooks): New function.
13337 (free_all_ipa_structures_after_ipa_cp): New function.
13339 * ipa-prop.h: Include vec.h.
13340 (ipa_node_params_t): New typedef with vector types for it.
13341 (ipa_edge_args_t): New typedef with vector types for it.
13342 (IPA_NODE_REF): Changed to access an on-the-side vector.
13343 (IPA_EDGE_REF): Changed to access an on-the-side vector.
13344 (ipa_check_create_node_params): New function.
13345 (ipa_check_create_edge_args): New function.
13347 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
13350 2008-07-07 Tom Tromey <tromey@redhat.com>
13352 * configure, config.in: Rebuilt.
13353 * configure.ac: Don't check for scandir or alphasort.
13355 2008-07-07 Joseph Myers <joseph@codesourcery.com>
13357 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
13358 types immediately after creating them.
13360 2008-07-07 Joseph Myers <joseph@codesourcery.com>
13362 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
13364 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
13366 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
13367 dump_constraint_graph.
13368 (dump_constraint_edge): New function.
13369 (dump_constraint_graph): New function.
13370 (debug_constraint_graph): New function.
13371 (dump_constraint): Removed useless comparison.
13372 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
13373 (dump_constraint_graph): Declare.
13374 (debug_constraint_graph): Declare.
13375 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
13377 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
13379 * config/i386/i386.c (is_va_list_char_pointer): New.
13380 (ix86_va_start): Replace compare with ms_va_list_type_node
13381 by is_va_list_char_pointer.
13382 (ix86_gimplify_va_arg): Likewise.
13384 2008-07-07 Martin Jambor <mjambor@suse.cz>
13386 * cgraph.c (cgraph_edge_max_uid): New variable.
13387 (struct cgraph_edge_hook_list): New type.
13388 (struct cgraph_node_hook_list): New type.
13389 (struct cgraph_2edge_hook_list): New type.
13390 (struct cgraph_2node_hook_list): New type.
13391 (first_cgraph_edge_removal_hook): New variable.
13392 (first_cgraph_node_removal_hook): New variable.
13393 (first_cgraph_edge_duplicated_hook): New variable.
13394 (first_cgraph_node_duplicated_hook): New variable.
13395 (cgraph_add_edge_removal_hook): New function.
13396 (cgraph_remove_edge_removal_hook): New function.
13397 (cgraph_call_edge_removal_hooks): New function.
13398 (cgraph_add_node_removal_hook): New function.
13399 (cgraph_remove_node_removal_hook): New function.
13400 (cgraph_call_node_removal_hooks): New function.
13401 (cgraph_add_edge_duplication_hook): New function.
13402 (cgraph_remove_edge_duplication_hook): New function.
13403 (cgraph_call_edge_duplication_hooks): New function.
13404 (cgraph_add_node_duplication_hook): New function.
13405 (cgraph_remove_node_duplication_hook): New function.
13406 (cgraph_call_node_duplication_hooks): New function.
13407 (cgraph_create_edge): Assign to edge uid.
13408 (cgraph_remove_edge): Call edge removal hooks.
13409 (cgraph_node_remove_callees): Call edge removal hooks.
13410 (cgraph_node_remove_callers): Call edge removal hooks.
13411 (cgraph_remove_node): Call node removal hooks.
13412 (cgraph_clone_edge): Call edge duplication hooks.
13413 (cgraph_clone_node): Call node duplication hooks.
13415 * cgraph.h (cgraph_edge): New field uid.
13416 (cgraph_edge_hook): New type.
13417 (cgraph_node_hook): New type.
13418 (cgraph_2edge_hook): New type.
13419 (cgraph_2node_hook): New type.
13421 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
13423 * config.in: Regenerate.
13425 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
13427 * gcc.c (print_sysroot): New.
13428 (option_map, display_help, process_command): Handle the
13429 -print-sysroot option.
13430 (main): Print the sysroot if requested.
13431 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
13433 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13436 * unwind-pe.h (size_of_encoded_value): add attribute unused.
13438 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
13440 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
13441 (assign_parm_setup_block_p): Also check mode of entry_parm.
13443 2008-07-07 Richard Guenther <rguenther@suse.de>
13445 * tree-ssa-structalias.h (set_used_smts): Remove.
13446 * tree-ssa-structalias.c (used_smts): Likewise.
13447 (set_used_smts): Likewise.
13448 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
13449 call to set_used_smts.
13451 2008-07-07 Richard Guenther <rguenther@suse.de>
13453 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
13454 (new_var_info): Set it to false.
13455 (solution_set_add): Correctly handle pointers outside a var and
13457 (type_safe): Treat variables with is_full_var properly.
13458 (do_sd_constraint): Likewise.
13459 (do_ds_constraint): Likewise.
13460 (process_constraint): Remove zeroing offset for !use_field_sensitive.
13461 (get_constraint_for_ptr_offset): New function.
13462 (get_constraint_for_component_ref): For addresses at least include
13463 the last field of the variable. Handle is_full_vars properly.
13464 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
13465 (handle_ptr_arith): Remove.
13466 (find_func_aliases): Simplify assignment handling.
13467 (create_function_info_for): For parameter and result varinfos set
13469 (create_variable_info_for): Set is_full_var flag whenever we
13470 just created a single varinfo for a decl.
13471 (init_alias_vars): Initialize use_field_sensitive from
13472 max-fields-for-field-sensitive parameter.
13474 2008-07-07 Richard Guenther <rguenther@suse.de>
13476 PR tree-optimization/36713
13477 * tree-flow-inline.h (is_call_used): New function.
13478 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
13479 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13480 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
13482 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13484 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
13486 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
13488 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
13490 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13491 Nathan Sidwell <nathan@codesourcery.com>
13493 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
13494 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
13496 * config/m68k/t-linux: New.
13497 * doc/install.texi: Document m68k-*-linux is now multilibbed by
13500 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
13502 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
13503 * config/m68k/m68k-devices.def: Remove multilibs that only differ
13506 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13508 * gcc.c (execute): Fix -Wc++-compat warning.
13510 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
13513 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
13514 constant for little endian.
13516 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
13518 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
13519 mips_base_mips16 instead of TARGET_MIPS16.
13520 (mips_base_mips16): Declare.
13521 * config/mips/mips.c (mips_base_mips16): Make global.
13522 (was_mips16_p): Remove GTY marker.
13523 (was_mips16_pch_p): New variable.
13524 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
13525 (mips_override_options): Force to non-MIPS16 mode initially.
13526 Do not complain about MIPS16 PIC incompatibilities here.
13527 Only allow -mgpopt if -mexplicit-relocs is in force for
13530 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
13532 * configure.ac: Check for caddr_t, define to char * if not defined.
13533 * configure: Regenerate.
13534 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
13535 (mmap_gt_pch_use_address): Likewise.
13536 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
13538 2008-07-06 Richard Guenther <rguenther@suse.de>
13540 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
13541 (new_var_info): Deal with it.
13542 (solution_set_add): Likewise.
13543 (bitpos_of_field): Make signed, fix.
13544 (struct fieldoff): Remove type and decl fields. Make size field
13545 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
13547 (fieldoff_compare): Deal with it.
13548 (push_fields_onto_fieldstack): Remove has_union argument, glob
13549 adjacent non-pointer fields together.
13550 (create_function_info_for): Do not set has_union.
13551 (create_variable_info_for): Simplify.
13553 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
13555 * config.gcc (extra_headers): Add cross-stdarg.h for target
13556 x86_64-*-* and i?86-*-*.
13557 * config/i386/cross-stdarg.h: New.
13558 * builtins.c (std_fn_abi_va_list): New.
13559 (std_canonical_va_list_type): New.
13560 (stabilize_va_list): Replace va_list_type_node use by
13561 mtarget.canonical_va_list_type.
13562 (gimplify_va_arg_expr): Likewise.
13563 (expand_builtin_va_copy): Replace va_list_type_node use by
13564 mtarget.fn_abi_va_list.
13565 * tree-sra.c (is_va_list_type): New helper.
13566 (decl_can_be_decomposed_p): Replace
13567 va_list_type_node use by is_va_list_type.
13568 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
13569 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13570 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
13571 * config/i386/i386-protos.h (ix86_get_valist_type): New.
13572 (ix86_enum_va_list): New.
13573 * config/i386/i386.c (sysv_va_list_type_node): New.
13574 (ms_va_list_type_node): New.
13575 (ix86_function_type_abi): Remove sorry.
13576 (ix86_build_builtin_va_list_abi): New.
13577 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
13578 for 64-bit targets.
13579 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
13580 (ix86_init_builtins_va_builtins_abi): New.
13581 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
13582 for 64-bit targets.
13583 (ix86_handle_abi_attribute): New.
13584 (attribute_spec): Add sysv_abi and ms_abi.
13585 (ix86_fn_abi_va_list): New.
13586 (ix86_canonical_va_list_type): New.
13587 (ix86_enum_va_list): New.
13588 (TARGET_FN_ABI_VA_LIST): New.
13589 (TARGET_CANONICAL_VA_LIST_TYPE): New.
13590 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
13591 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
13592 (TARGET_CANONICAL_VA_LIST_TYPE): New.
13593 (TARGET_ENUM_VA_LIST): New.
13594 * expr.h (std_fn_abi_va_list): New.
13595 (std_canonical_va_list_type): New.
13596 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
13597 (TARGET_CANONICAL_VA_LIST_TYPE): New.
13598 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
13599 TARGET_CANONICAL_VA_LIST_TYPE.
13600 * target.h (struct gcc_target): Add fn_abi_va_list hook
13601 and canonical_va_list_type hook.
13603 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13605 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
13606 integral and pointer types.
13608 2008-07-04 Roger Sayle <roger@eyesopen.com>
13610 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
13611 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
13613 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13616 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
13618 2008-07-04 Jakub Jelinek <jakub@redhat.com>
13620 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
13621 build_gimple_modify_stmt.
13622 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
13623 gimple operand. Use fold_build* instead of build*.
13625 2008-07-04 Richard Guenther <rguenther@suse.de>
13627 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
13628 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
13629 properly to compute the reachability set if we do field-sensitive PTA.
13630 * invoke.texi (max-fields-for-field-sensitive): Document default.
13631 * opts.c (decode_options): Set max-fields-for-field-sensitive to
13632 100 for optimize >= 2.
13634 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13636 * ggc-zone.c (lookup_page_table_if_allocated,
13637 set_page_table_entry, zone_find_object_size, alloc_small_page,
13638 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
13639 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
13640 -Wc++-compat and/or -Wcast-qual warnings.
13642 2008-07-04 Alan Modra <amodra@bigpond.net.au>
13645 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
13646 pic_offset_table_rtx to be marked as used here.
13647 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
13648 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
13649 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
13650 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
13651 !TARGET_SECURE_PLT.
13653 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13655 * alloc-pool.c (hash_descriptor, eq_descriptor,
13656 alloc_pool_descriptor): Fix -Wc++-compat warnings.
13657 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
13659 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
13660 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
13661 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
13662 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
13665 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
13667 * tree-flow.h (loop_only_exit_p): Declare.
13668 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
13669 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
13670 the number of iterations if it is constant. Otherwise, if this is the
13671 only possible exit of the loop, use the conservative estimate on the
13672 number of iterations of the entire loop if available.
13674 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
13676 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
13677 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
13678 Add synchronization functions.
13679 * config/sync.c: New file.
13680 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
13681 (LIBGCC_SYNC_CFLAGS): Likewise.
13683 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
13686 * config/i386/i386.md (mode): Add TF to "mode" attribute.
13687 (*pushtf_sse): New insn pattern.
13688 (pushtf splitters): New splitters.
13690 2008-07-03 Michael Meissner <gnu@the-meissners.org>
13692 PR middle-end/35736
13693 * predict.c (build_predict_expr): Use void_type_node for the tree
13694 type, instead of NULL_TREE.
13696 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
13698 * config/i386/i386.c (contains_aligned_value_p): Return true
13700 (ix86_data_alignment): Align TCmode to 128bits.
13701 (ix86_local_alignment): Likewise.
13703 2008-07-03 Andrew Haley <aph@redhat.com>
13706 * vec.h (VEC_TA): New.
13707 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
13708 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
13709 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
13710 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
13711 (C_COMMON_FIXED_TYPES): Remove first arg.
13712 (C_COMMON_FIXED_MODE_TYPES): Likewise.
13713 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
13714 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
13715 not to use empty macro arguments.
13717 2008-07-02 Joseph Myers <joseph@codesourcery.com>
13719 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
13720 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
13721 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
13722 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
13723 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
13724 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
13725 config/ia64/crtn.asm, config/m68hc11/larith.asm,
13726 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
13727 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
13728 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
13729 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
13730 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
13731 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
13732 config/rs6000/e500crtres64gpr.asm,
13733 config/rs6000/e500crtres64gprctr.asm,
13734 config/rs6000/e500crtrest32gpr.asm,
13735 config/rs6000/e500crtrest64gpr.asm,
13736 config/rs6000/e500crtresx32gpr.asm,
13737 config/rs6000/e500crtresx64gpr.asm,
13738 config/rs6000/e500crtsav32gpr.asm,
13739 config/rs6000/e500crtsav64gpr.asm,
13740 config/rs6000/e500crtsav64gprctr.asm,
13741 config/rs6000/e500crtsavg32gpr.asm,
13742 config/rs6000/e500crtsavg64gpr.asm,
13743 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
13744 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
13745 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
13746 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
13747 config/sparc/sol2-cn.asm: Remove .file directives.
13749 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
13751 * resource.c (mark_referenced_resources): Look inside
13752 UNSPEC_VOLATILEs and ASM_INPUTs.
13754 2008-07-02 Ian Lance Taylor <iant@google.com>
13756 * rtlanal.c (add_reg_note): New function.
13757 * rtl.h (add_reg_note): Declare.
13758 * auto-inc-dec.c (attempt_change): Use add_reg_note.
13759 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
13760 * builtins.c (expand_builtin_longjmp): Likewise.
13761 (expand_builtin_nonlocal_goto): Likewise.
13762 * calls.c (emit_call_1, expand_call): Likewise.
13763 * cfgexpand.c (add_reg_br_prob_note): Likewise.
13764 * cfglayout.c (fixup_reorder_chain): Likewise.
13765 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
13766 (commit_one_edge_insertion): Likewise.
13767 * combine.c (move_deaths, distribute_notes): Likewise.
13768 * df-problems.c (df_set_note): Likewise.
13769 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
13770 (set_unique_reg_note): Likewise.
13771 (emit_copy_of_insn_after): Likewise.
13772 * expr.c (expand_expr_real): Likewise.
13773 * gcse.c (add_label_notes): Likewise.
13774 * haifa-sched.c (create_check_block_twin): Likewise.
13775 * jump.c (mark_jump_label_1): Likewise.
13776 * loop-doloop.c (add_test, doloop_modify): Likewise.
13777 * loop-unswitch.c (compare_and_jump_seq): Likewise.
13778 * lower-subreg.c (move_eh_region_note): Likewise.
13779 * optabs.c (emit_libcall_block): Likewise.
13780 * predict.c (predict_insn): Likewise.
13781 (combine_predictions_for_insn): Likewise.
13782 * recog.c (peephole2_optimize): Likewise.
13783 * regmove.c (try_auto_increment): Likewise.
13784 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
13785 * reload.c (find_reloads): Likewise.
13786 * reload1.c (fixup_eh_region_note): Likewise.
13787 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
13788 * reorg.c (delete_prior_computation): Likewise.
13789 (delete_computation, dbr_schedule): Likewise.
13790 * config/pa/pa.c (legitimize_pic_address): Likewise.
13791 * config/sh/sh.c (sh_reorg): Likewise.
13793 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13796 * config/libgcc-glibc.ver: Add %exclude.
13797 * config/m32r/libgcc-glibc.ver: Likwise.
13798 * config/s390/libgcc-glibc.ver: Likwise.
13799 * config/sh/libgcc-glibc.ver: Likwise.
13800 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
13802 * config/i386/libgcc-glibc.ver: New.
13804 * config/i386/libgcc-x86_64-glibc.ver: Removed.
13806 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13808 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
13809 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
13810 i[34567]86-*-linux*, x86_64-*-linux*. Add
13811 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
13812 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
13813 x86_64-*-linux*. Add i386/t-linux to tmake_file for
13814 i[34567]86-*-linux*, x86_64-*-linux*.
13816 * libgcc-std.ver: Add empty GCC_4.4.0.
13818 * mkmap-symver.awk: Support multiple versions per symbol.
13820 * config/i386/i386.c (ix86_init_builtins): Always define
13821 __builtin_fabsq and __builtin_copysignq with fallbacks.
13822 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
13823 and __builtin_copysignq if SSE2 isn't available.
13825 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
13826 (LIBGCC2_TF_CEXT): Likwise.
13827 (TF_SIZE): Likwise.
13829 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
13831 * config/i386/sfp-machine.h: Moved to libgcc.
13833 * config/i386/sfp-machine.h: New.
13834 * config/i386/t-linux: Likwise.
13836 * config/i386/t-darwin: Remove softfp_wrap_start and
13838 * config/i386/t-darwin64: Likewise.
13840 * config/i386/t-fprules-softfp64: Renamed to ...
13841 * config/i386/t-fprules-softfp: This.
13843 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
13844 and softfp_wrap_end.
13846 2008-07-02 Jason Merrill <jason@redhat.com>
13848 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
13850 * tree.c (ctor_to_list): New fn.
13851 * tree.h: Declare it.
13852 (CONSTRUCTOR_ELT): New macro.
13853 (CONSTRUCTOR_NELTS): New macro.
13855 2008-07-02 Richard Guenther <rguenther@suse.de>
13857 * tree-ssa-structalias.c (struct variable_info): Reorder
13858 to fill padding on 64bit hosts. Make collapsed_to an int.
13859 (get_varinfo_fc): Deal with that.
13860 (new_var_info): Likewise.
13861 (collapse_rest_of_var): Likewise.
13863 2008-07-02 Joshua Sumali <jsumali@redhat.com>
13865 * doc/install.texi (--enable-java-home): Document.
13866 (--enable-aot-compile-rpm): Likewise.
13867 (--with-arch-directory): Likewise.
13868 (--with-os-directory): Likewise.
13869 (--with-origin-name): Likewise.
13870 (--with-arch-suffix): Likewise.
13871 (--with-jvm-root-dir): Likewise.
13872 (--with-jvm-jar-dir): Likewise.
13873 (--with-python-dir): Likewise.
13875 2008-07-02 Richard Guenther <rguenther@suse.de>
13877 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
13878 from decls explicitly. Merge operand checking from tuples.
13880 2008-07-02 Martin Jambor <mjambor@suse.cz>
13882 * tree-switch-conversion.c: Included timevar.h which I forgot before.
13884 2008-07-02 Martin Jambor <mjambor@suse.cz>
13886 * tree-switch-conversion.c: Included timevar.h
13887 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
13889 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
13891 2008-07-02 Martin Jambor <mjambor@suse.cz>
13893 * tree-switch-conversion.c: Corrected various comments and
13895 (build_constructors): Fixed minor formatting mistakes.
13897 * invoke.texi (Optimize Options): Corrected the
13898 switch-conversion-max-branch-ratio parameter.
13900 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
13902 * final.c (asm_insn_count): Return zero for an empty asm body.
13904 2008-07-02 Richard Guenther <rguenther@suse.de>
13906 * bitmap.h (bitmap_set_bit): Return bool.
13907 (bitmap_clear_bit): Likewise.
13908 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
13909 write to the bitmap if it would.
13910 (bitmap_clear_bit): Likewise.
13911 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
13912 bitmap_set_bit return value.
13913 (add_pred_graph_edge): Likewise.
13914 (add_graph_edge): Likewise.
13915 (do_sd_constraint): Likewise.
13916 (do_ds_constraint): Likewise.
13918 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13920 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
13921 Fix -Wc++-compat and/or -Wcast-qual warnings.
13922 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
13923 gen_regparm_prefix): Likewise.
13924 * vmsdbgout.c (write_modbeg, lookup_filename,
13925 vmsdbgout_source_line, vmsdbgout_init): Likewise.
13927 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
13929 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
13930 defaults.h definition apply.
13932 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
13934 * function.c (assign_parm_remove_parallels): New.
13935 (assign_parm_setup_block_p): Do not return true for non-BLKmode
13937 (assign_parm_setup_block): Do not handle them.
13938 (assign_parm_setup_reg, assign_parm_setup_stack): Call
13939 assign_parm_remove_parallels.
13941 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
13943 * c-typeck.c (convert_for_assignment): Use
13944 vector_targets_convertible_p.
13945 * c-common.c (vector_targets_convertible_p): New.
13946 * c-common.h (vector_targets_convertible_p): New prototype.
13947 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
13948 opaque_p_V2SI_type_node.
13950 2008-07-01 Steve Ellcey <sje@cup.hp.com>
13952 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
13955 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
13957 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
13958 TFmode constants via two element DImode vector for hosts with
13959 HOST_BITS_PER_WIDE_INT < 64.
13960 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
13961 also for HOST_BITS_PER_WIDE_INT < 64.
13963 2008-07-01 Richard Guenther <rguenther@suse.de>
13965 PR tree-optimization/36666
13966 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
13967 (get_constraint_exp_from_ssa_var): Split into ...
13968 (get_constraint_exp_for_temp): ... this ...
13969 (get_constraint_for_ssa_var): ... and that.
13970 Return constraint expressions for all touched sub-fields
13971 if the results address is not taken.
13972 (process_constraint): Remove assertion that aggregate
13973 assignments do not happen at this place.
13974 (get_constraint_for_component_ref): Add address_p argument.
13975 Return constraint expressions for all touched sub-fields
13976 if the results address is not taken.
13977 (do_deref): Use get_constraint_exp_for_temp.
13978 (get_constraint_for_1): Rename from ...
13979 (get_constraint_for): ... this. Add the old function as wrapper.
13980 (do_structure_copy): Use get_constraint_for_1.
13982 2008-07-01 Martin Jambor <mjambor@suse.cz>
13984 * Makefile.in (tree-switch-conversion.o): Add.
13985 (OBJS-common): Add tree-swtch-conversion.o.
13986 * passes.c (init_optimization_passes): Add pass_convert_switch.
13987 * tree-pass.h: (pass_convert_switch): Add.
13988 * tree-switch-conversion.c: New file.
13989 * gcc.dg/tree-ssa/cswtch.c: New testcase.
13990 * common.opt (ftree-cswtch): New option.
13991 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
13992 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
13993 * opts.c (decode_options): Set flag_tree_switch_conversion when
13994 optimization level is >= 2.
13995 * doc/invoke.texi (Optimize Options): Added description of
13996 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
13998 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14000 * config/darwin-driver.c (darwin_default_min_version): Fix
14001 -Wc++-compat warnings.
14003 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
14005 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
14008 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
14010 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
14012 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
14014 PR rtl-optimization/34744
14015 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
14016 (df_scan_free_internal): Free data structures not
14017 allocated in storage pools.
14018 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
14019 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
14020 df_scan_free_mws_vec.
14021 * dse.c (dse_step6): Free offset_map_p and offset_map_n
14024 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
14026 * config/i386/i386.c (contains_aligned_value_p): Return true
14028 (ix86_function_arg_boundary): Return its natural boundary
14030 (return_in_memory_32): Don't check TDmode.
14031 (ix86_split_to_parts): Support splitting into 4 parts and
14032 support TFmode for 32bit target.
14033 (ix86_split_long_move): Support splitting into 4 parts.
14034 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
14036 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
14037 (ix86_init_builtins): Here.
14038 (ix86_scalar_mode_supported_p): Always return true for TFmode.
14039 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
14040 'q' and 'w', respectively.
14042 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
14044 (movtf_internal): Likewise.
14045 (<code>tf2): Likewise.
14046 (*absnegtf2_sse): Likewise.
14047 (copysign<mode>3): Likewise.
14048 (copysign<mode>3_const): Likewise.
14049 (copysign<mode>3_var): Likewise.
14050 (define_split UNSPEC_COPYSIGN): Likewise.
14051 * config/i386/sse.md (*nandtf3): Likewise.
14052 (<code>tf3): Likewise.
14053 (*<code>tf3): Likewise.
14055 2008-06-30 Joey Ye <joey.ye@intel.com>
14056 H.J. Lu <hongjiu.lu@intel.com>
14058 * global.c (compute_regsets): Set frame_pointer_needed here.
14059 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
14061 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
14063 * doc/install.texi (specific): Expand Windows build notes.
14065 2008-06-30 Ira Rosen <irar@il.ibm.com>
14067 PR tree-optimization/36648
14068 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
14069 number of prolog iterations by step. Fix the comment.
14071 2008-06-30 Richard Guenther <rguenther@suse.de>
14073 PR middle-end/36671
14074 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
14075 handle calls from ECF_MALLOC functions.
14076 (handle_pure_call): ECF_MALLOC functions do not return
14078 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
14080 2008-06-29 Andreas Schwab <schwab@suse.de>
14082 * config/m68k/m68k.c (print_operand): Always print a float
14084 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
14085 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
14088 * config/rs6000/x-linux64: Remove never used file.
14090 2008-06-29 Richard Guenther <rguenther@suse.de>
14092 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
14094 (struct alias_info): Move ...
14095 * tree-ssa-alias.c: ... here.
14096 (update_alias_info): Declare.
14097 (compute_may_aliases): Call it.
14098 (update_alias_info): New function.
14099 * tree-ssa-structalias.c (update_alias_info): Move ...
14100 * tree-ssa-alias.c (update_alias_info_1): ... here.
14101 * tree-ssa-structalias.c (process_constraint_1): Remove
14102 unused from_call argument. Rename to ...
14103 (process_constraint): ... this. Delete old wrapper.
14104 (make_constraint_to): Adjust callers.
14105 (handle_const_call): Likewise.
14106 (handle_pure_call): Likewise.
14107 (init_base_vars): Likewise.
14108 (handle_lhs_call): Likewise. Remove unnecessary constraint.
14109 (find_func_aliases): We don't need structure copies for
14111 (make_constraint_from_anything): Remove.
14112 (create_variable_info_for): For globals make constraints
14113 from escaped, not from anything.
14114 (compute_points_to_sets): Do not call update_alias_info.
14115 (ipa_pta_execute): Use make_constraint_from.
14117 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14119 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
14120 (bitmap.o-warn, dominance.o-warn): New.
14121 * configure.ac (cxx_compat_warn): Delete.
14122 (loose_warn): Add -Wcast-qual and -Wc++-compat.
14123 * system.h: Remove #pragma diagnostic for -Wcast-qual and
14125 * configure: Regenerate.
14127 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
14130 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14132 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
14133 * df-scan.c (df_notes_rescan): Likewise.
14134 * ggc-page.c (set_page_table_entry): Likewise.
14135 * intl.c (gcc_gettext_width): Likewise.
14136 * varasm.c (get_unnamed_section, get_noswitch_section,
14137 get_section): Likewise.
14139 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
14141 * regrename.c (build_def_use): Don't copy RTX.
14143 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
14145 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
14146 (Type Attributes): Fix nesting of @table and @subsection. Adjust
14147 punctuation. Use @ref instead of @xref.
14148 (Function Names): Remove stray @display/@end display.
14149 (C++ Attributes): Use @ref instead of @xref.
14150 (Deprecated Features): Fix punctuation around @xref.
14151 (Backwards Compatibility): Likewise.
14152 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
14154 2008-06-28 Joseph Myers <joseph@codesourcery.com>
14156 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
14157 constants for E500 double.
14159 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14161 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
14162 element type of const_vector.
14164 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
14166 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
14167 Remove FLAGS_REG clobber from expander pattern.
14168 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
14169 (anddi3, andsi3, andhi3, andqi3): Ditto.
14170 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
14171 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
14172 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
14173 (ashlsi3, ashlhi3, ashlqi3): Ditto.
14174 (ashrsi3, ashrhi3, ashrqi3): Ditto.
14175 (lshrsi3, lshrhi3, lshrqi3): Ditto.
14176 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
14177 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
14179 2008-06-28 Richard Guenther <rguenther@suse.de>
14181 * tree-ssa-structalias.c (callused_id, var_callused,
14182 callused_tree): Add.
14183 (handle_pure_call): New function.
14184 (find_func_aliases): Call it.
14185 (find_what_p_points_to): Handle the call-used set.
14186 (clobber_what_escaped): Likewise.
14187 (compute_call_used_vars): New function.
14188 (init_base_vars): Init the call-used variable.
14189 (do_sd_constraint): Do not propagate the solution from CALLUSED
14190 but use CALLUSED as a placeholder.
14191 (solve_graph): Likewise.
14192 * tree-flow-inline.h (gimple_call_used_vars): New function.
14193 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
14194 (compute_call_used_vars): Declare.
14195 * tree-ssa-alias.c (set_initial_properties): Call
14196 compute_call_used_vars.
14197 (reset_alias_info): Clear call-used variables.
14198 (add_call_clobber_ops): Assert we are not called for const/pure
14199 functions. Remove handling of them.
14200 (add_call_read_ops): Handle pure functions by adding the
14201 call-used set of variables as VUSEs.
14202 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
14203 (delete_tree_ssa): Free it.
14204 * tree-dfa.c (remove_referenced_var): Clear the var from the
14207 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
14209 * tree.c (build_varargs_function_type_list): New.
14210 (build_function_type_list_1): New.
14211 (build_function_type_list): Use build_function_type_list_1.
14212 * tree.h (build_varargs_function_type_list): New.
14214 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14217 * config/spu/spu.c (spu_builtin_splats): Do not generate
14218 invalid CONST_VECTOR expressions.
14219 (spu_expand_vector_init): Likewise.
14221 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
14223 * optabs.c (libfunc_decls): New variable.
14224 (libfunc_decl_hash, libfunc_decl_eq): New functions.
14225 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
14226 for the same function twice.
14228 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
14230 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
14231 ix86_expand_binary_operator directly.
14232 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
14234 (*ashrti3_1): Ditto.
14235 (*lshrti3_1): Ditto.
14236 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
14237 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
14238 using only one splitter. Conditionaly execute splitter before or
14239 after peephole2 pass.
14240 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
14241 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
14242 Use only one alternative in asm template.
14243 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
14245 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
14246 "J" operand constraint for operand 2.
14247 (*ashldi3_cconly_rex64): Ditto.
14248 (*ashrdi3_cmp_rex64): Ditto.
14249 (*ashrdi3_cconly_rex64): Ditto.
14250 (*lshrdi3_cmp_rex64): Ditto.
14251 (*lshrdi3_cconly_rex64): Ditto.
14252 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
14253 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
14254 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
14257 2008-06-27 Jakub Jelinek <jakub@redhat.com>
14259 * gimplify.c (omp_is_private): Don't return true if decl is not
14260 already private on #pragma omp for or #pragma omp parallel for.
14263 * tree-cfg.c (struct move_stmt_d): Replace block field with
14264 orig_block and new_block fields.
14265 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
14266 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
14267 (move_block_to_fn): Replace vars_map and new_label_map arguments
14268 with struct move_stmt_d pointer.
14269 (replace_block_vars_by_duplicates): New function.
14270 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
14271 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
14272 all subblocks of ORIG_BLOCK to the new function. Call
14273 replace_block_vars_by_duplicates.
14274 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
14275 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
14276 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
14277 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
14278 (expand_omp): Temporarily set input_location to the location of
14279 region's controlling stmt.
14280 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
14281 BIND_EXPR, push ctx->block_vars and gimplification vars into
14282 the BIND_EXPR and its block's BLOCK_VARS instead of directly
14283 into dest function.
14284 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
14285 there are any BLOCK_VARS.
14286 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
14287 OMP_PARALLEL or OMP_TASK stmt.
14288 (lower_omp): Save and restore input_location around the lower_omp_1
14291 2008-06-27 Richard Guenther <rguenther@suse.de>
14293 PR tree-optimization/36400
14294 PR tree-optimization/36373
14295 PR tree-optimization/36344
14296 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
14297 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
14298 (update_alias_info): Remove call clobbering code.
14299 (make_constraint_to): New helper function.
14300 (make_escape_constraint): Likewise.
14301 (handle_rhs_call): Use it on all pointer containing arguments.
14302 Also mark the static chain escaped.
14303 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
14304 instead of ANYTHING.
14305 (make_constraint_from): New helper split out from ...
14306 (make_constraint_from_anything): ... here.
14307 (find_func_aliases): Add constraints for escape sites.
14308 (intra_create_variable_infos): Make constraints from NONLOCAL
14310 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
14312 (clobber_what_p_points_to): Remove.
14313 (clobber_what_escaped): New function.
14314 (init_base_vars): Init NONLOCAL and ESCAPED.
14315 (do_sd_constraint): Do not propagate the solution from ESCAPED
14316 but use ESCAPED as a placeholder.
14317 (solve_graph): Likewise.
14318 * tree-flow.h (clobber_what_p_points_to): Remove.
14319 (clobber_what_escaped): Declare.
14320 * tree-ssa-alias.c (set_initial_properties): Call it.
14321 Remove code clobbering escaped pointers.
14323 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
14325 * function.c (allocate_struct_function): Only allocate a unique
14326 funcdef_no if the decl is nonzero.
14328 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
14330 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
14331 * config/mips/mips.c (mips_split_const_insns): New function.
14332 * config/mips/mips.md (move_type): New attribute.
14333 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
14334 (dword_mode): New attribute.
14335 (type): Avoid long line. Map "move_type"s to "type"s,
14336 choosing "multi" for doubleword moves if appropriate.
14337 Swap MTC/MFC comments to match their declaration order.
14338 (extended_mips16): Default to "yes" if "move_type" is "sll0",
14339 "type" is "branch" or "jal" is "direct".
14340 (length): Handle "extended_mips16" first. Make the default
14341 "0" for "ghost" instructions. Set the length from "move_type".
14342 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
14343 of "type", with "sll0" for the register alternative. Remove the
14344 "extended_mips16" attribute.
14345 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
14346 of "type", with "shift_shift" for the register alternative.
14347 Remove the "length" attribute.
14348 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
14349 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
14350 of "type", with "andi" for the register alternative.
14351 (*zero_extendqihi2): Likewise.
14352 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
14353 of "andi" instead of a "type" of "arith".
14354 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
14356 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
14357 (mov_<store>r, *mov<mode>_ra): Likewise.
14358 (extendsidi2): Use "move_type" instead of "type", with "move"
14359 for the register alternative.
14360 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
14361 of "type", with "signext" for the register alternative.
14362 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
14363 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
14364 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
14365 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
14366 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
14367 (unnamed branch insn): Likewise.
14368 (*movdi_gp32_fp64): Fold into...
14369 (*movdi_32bit): ...here.
14370 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
14371 (*movdf_hardfloat): ...this new pattern.
14372 (*movdf_softfloat): Remove redundant FPR alternatives.
14373 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
14374 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
14375 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
14376 the "move" attribute.
14377 (*movdi_32bit): Use "move_type" instead of "type" and remove the
14378 "length" attribute. Use "fpload" and "fpstore" instead of "load"
14379 and "store" for COP loads and stores.
14380 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
14381 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
14382 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
14383 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
14384 (*movtf_mips16, *movv2sf): Likewise.
14385 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
14386 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
14387 (mfhc1<mode>): Use "move_type" instead of "move".
14388 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
14389 (loadgp_blockage): Remove the "length" attribute.
14390 (blockage, set_got_version, update_got_version): Likewise.
14391 (call_internal): Remove the "extended_mips16" attribute.
14392 (call_value_internal, call_value_multiple_internal): Likewise.
14393 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
14395 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
14396 the "length" attribute.
14398 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14400 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
14401 -Wcast-qual warnings.
14402 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
14403 handle_pragma_pop_macro): Likewise.
14404 * collect2.c (resolve_lib_name): Likewise.
14405 * config/arc/arc.c (arc_init): Likewise.
14406 * config/arm/arm.c (neon_builtin_compare,
14407 locate_neon_builtin_icode): Likewise.
14408 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
14409 * config/bfin/bfin.c (bfin_init_machine_status,
14410 bfin_optimize_loop): Likewise.
14411 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14412 * config/cris/cris.c (cris_init_expanders): Likewise.
14413 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
14414 * config/darwin.c (machopic_indirection_eq,
14415 machopic_indirection_name, machopic_output_indirection): Likewise.
14416 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
14417 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
14418 frv_optimize_membar): Likewise.
14419 * config/i386/cygwin.h (mingw_scan,
14420 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
14421 * config/i386/cygwin1.c (mingw_scan): Likewise.
14422 * config/i386/i386.c (machopic_output_stub): Likewise.
14423 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
14424 i386_pe_unique_section): Likewise.
14425 * config/ia64/ia64.c (ia64_init_machine_status,
14426 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
14428 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
14429 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
14430 * config/m68k/m68k.c (m68k_handle_option,
14431 m68k_sched_md_init_global): Likewise.
14432 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
14433 mcore_unique_section): Likewise.
14434 * config/mips/mips.c (mips_block_move_straight,
14435 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
14437 * config/mmix/mmix.c (mmix_init_machine_status,
14438 mmix_encode_section_info): Likewise.
14439 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
14440 * config/rs6000/rs6000.c (rs6000_init_machine_status,
14441 print_operand_address, output_toc, redefine_groups,
14442 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
14443 * config/s390/s390.c (s390_init_machine_status): Likewise.
14444 * config/score/score.c (score_block_move_straight,
14445 score_block_move_loop_body): Likewise.
14446 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
14447 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
14448 * emit-rtl.c (find_auto_inc): Likewise.
14449 * gcc.c (translate_options, process_command): Likewise.
14450 * reorg.c (dbr_schedule): Likewise.
14451 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
14452 * xcoffout.c (xcoffout_declare_function): Likewise.
14454 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
14456 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
14457 ipa-pta working again.
14459 2008-06-27 David Edelsohn <edelsohn@gnu.org>
14461 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
14464 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
14466 * config.gcc (powerpc*-*-*): Add new core e500mc.
14467 * config/rs6000/e500mc.md: New file.
14468 * config/rs6000/rs6000.c (processor_costs): Add new costs for
14470 (rs6000_override_options): Add e500mc case to
14471 processor_target_table. Altivec and Spe options not allowed
14472 with e500mc. Add isel instruction to e500mc by
14473 default. Initialize rs6000_cost for e500mc.
14474 (rs6000_issue_rate): Set issue rate for e500mc.
14475 * config/rs6000/rs6000.h (processor_type): Add
14476 PROCESSOR_PPCE500MC.
14477 (ASM_CPU_SPEC): Add e500mc.
14478 Set TARGET_ISEL to rs6000_isel.
14479 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
14480 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
14481 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
14483 * doc/invoke.texi: Add e500mc to list of cpus.
14485 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14488 * c-lex.c (lex_charconst): Initialize unsignedp.
14490 2008-06-27 Olivier Hainque <hainque@adacore.com>
14492 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
14493 documented assumptions.
14495 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
14497 * dwarf2out.c: Remove trailing white spaces. Break long line
14500 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
14502 * libfuncs.h (LTI_synchronize): New libfunc_index.
14503 (synchronize_libfunc): Declare.
14504 * builtins.c (expand_builtin_synchronize): Consider using
14505 synchronize_libfunc before falling back on an asm blockage.
14506 * config/mips/mips.c: Include libfuncs.h
14507 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
14509 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
14511 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
14512 parameter. Copy stack_reg to r11 where appropriate.
14513 (no_global_regs_above): Add gpr parameter.
14514 (rs6000_stack_info): Only add padding for SPE save area if we
14515 are saving SPE GPRs and CR.
14516 (saveres_routine_syms): New variable.
14517 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
14519 (rs6000_savres_routine_sym): New function.
14520 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
14522 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
14523 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
14524 Tweak FPR out-of-line saving.
14525 (rs6000_make_savres_rtx): New function.
14526 (rs6000_use_multiple_p): New function.
14527 (rs6000_savres_strategy): New function.
14528 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
14529 out-of-line if appropriate.
14530 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
14531 if we are optimizing for size.
14532 (GP_SAVE_INLINE): Define.
14533 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
14534 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
14535 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
14536 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
14537 (*save_fpregs_<mode>): Add use of r11.
14538 (*restore_gpregs_<mode>): New insn.
14539 (*return_and_restore_gpregs_<mode>): New insn.
14540 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
14542 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
14543 (*restore_gpregs_spe): New insn.
14544 (*return_and_restore_gpregs_spe): New insn.
14545 * config/rs6000/predicates.md (save_world_operation): Fix check.
14547 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
14549 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
14550 this point, so assert that.
14552 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
14554 * cfganal.c: Include vec.h and vecprim.h.
14555 (compute_idf): Import from...
14556 * tree-into-ssa (compute_idf): ...here.
14557 * basic-block.h (compute_idf): Export.
14559 2008-06-26 Joseph Myers <joseph@codesourcery.com>
14561 * c-decl.c (merge_decls): Use !current_function_decl to check for
14562 extern declaration of C99 inline function being at file scope.
14564 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
14566 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
14568 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14570 * alias.c (record_alias_subset, init_alias_analysis): Fix
14571 -Wc++-compat and/or -Wcast-qual warnings.
14572 * attribs.c (lookup_attribute_spec): Likewise.
14573 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
14574 copy_bb, connect_traces,
14575 find_rarely_executed_basic_blocks_and_cr): Likewise.
14576 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
14577 note_btr_set, migrate_btr_defs): Likewise.
14578 * builtins.c (result_vector, expand_builtin_memcpy,
14579 expand_builtin_mempcpy_args, expand_builtin_strncpy,
14580 builtin_memset_read_str, expand_builtin_printf,
14581 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
14583 * caller-save.c (mark_set_regs): Likewise.
14584 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14585 * cgraph.c (cgraph_edge): Likewise.
14586 * combine.c (likely_spilled_retval_1): Likewise.
14587 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
14588 htab_counts_entry_del, get_coverage_counts): Likewise.
14589 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
14590 new_cselib_val): Likewise.
14591 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
14592 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
14594 * df-core.c (df_compact_blocks): Likewise.
14595 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
14596 * df-scan.c (df_grow_reg_info, df_ref_create,
14597 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
14598 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
14599 df_record_entry_block_defs, df_record_exit_block_uses,
14600 df_bb_verify): Likewise.
14601 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
14602 DF_REF_EXTRACT_MODE_CONST): New.
14603 * dominance.c (get_immediate_dominator, get_dominated_by,
14604 nearest_common_dominator, root_of_dom_tree,
14605 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
14606 -Wc++-compat and/or -Wcast-qual warnings.
14607 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
14608 record_store, replace_read, check_mem_read_rtx, scan_insn,
14609 dse_step1, dse_record_singleton_alias_set): Likewise.
14610 * dwarf2asm.c (dw2_force_const_mem): Likewise.
14612 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14614 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
14615 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
14616 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
14617 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
14618 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
14619 add_ranges_num, add_ranges_by_labels, file_info_cmp,
14620 file_name_acquire, output_file_names, add_const_value_attribute,
14621 premark_used_types_helper, file_table_eq, file_table_hash,
14622 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
14623 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
14624 -Wcast-qual warnings.
14625 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
14626 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
14627 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
14628 gen_reg_rtx, start_sequence, init_emit): Likewise.
14629 * et-forest.c (et_new_occ, et_new_tree): Likewise.
14630 * except.c (init_eh_for_function, gen_eh_region,
14631 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
14632 arh_to_landing_pad, arh_to_label, add_action_record,
14633 add_call_site, switch_to_exception_section): Likewise.
14634 * expmed.c (synth_mult): Likewise.
14635 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
14636 store_expr): Likewise.
14637 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
14639 * function.c (assign_stack_temp_for_type,
14640 allocate_struct_function, match_asm_constraints_1): Likewise.
14641 * gcov-io.c (gcov_allocate): Likewise.
14642 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
14643 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
14644 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
14645 record_one_set, insert_expr_in_table, insert_set_in_table,
14646 dump_hash_table, compute_hash_table_work, alloc_hash_table,
14647 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
14648 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
14649 -Wcast-qual warnings.
14651 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14653 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
14654 -Wcast-qual warnings.
14655 * gcc.c (process_command): Likewise.
14656 * genattrtab.c (oballoc): Use XOBNEW.
14657 (oballocvec): Define.
14658 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
14659 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
14660 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
14661 -Wc++-compat and/or -Wcast-qual warnings.
14662 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
14663 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
14664 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
14665 gen_presence_absence_set, gen_automaton, gen_regexp_el,
14666 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
14667 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
14668 add_excls, process_presence_absence_names,
14669 process_presence_absence_patterns, add_presence_absence,
14670 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
14671 get_free_state, add_arc, get_free_automata_list_el,
14672 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
14673 transform_3, cache_presence, create_ainsns, create_automata,
14674 create_state_ainsn_table, dfa_insn_code_enlarge,
14675 output_trans_func, output_min_issue_delay_func,
14676 output_dead_lock_func, output_reset_func,
14677 output_get_cpu_unit_code_func, output_dfa_start_func,
14678 expand_automata): Likewise.
14679 * genextract.c (gen_insn): Likewise.
14680 * gengtype-lex.l: Likewise.
14681 * gengtype.c (read_input_list, adjust_field_type,
14682 process_gc_options): Likewise.
14683 * genoutput.c (note_constraint): Likewise.
14684 * genpreds.c (mangle, add_constraint): Likewise.
14685 * genrecog.c (process_define_predicate, new_decision,
14686 add_to_sequence): Likewise.
14687 * gensupport.c (record_insn_name): Likewise.
14689 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14691 * config/i386/driver-i386.c (detect_caches_amd,
14692 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
14693 and/or -Wcast-qual warnings.
14694 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
14695 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
14696 gt_pch_save): Likewise.
14697 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
14698 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
14699 * global.c (compute_regsets): Likewise.
14700 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14701 finish_graph_dump_file): Likewise.
14702 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
14703 unlink_bb_notes): Likewise.
14704 * integrate.c (get_hard_reg_initial_val): Likewise.
14705 * ipa-prop.c (ipa_push_func_to_list): Likewise.
14706 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
14707 * local-alloc.c (update_equiv_regs): Likewise.
14708 * loop-invariant.c (check_invariant_table_size,
14709 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
14711 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
14712 altered_reg_used, mark_altered): Likewise.
14713 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
14714 insert_var_expansion_initialization,
14715 combine_var_copies_in_loop_exit, apply_opt_in_copies,
14716 release_var_copies): Likewise.
14717 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
14718 analyze_matrix_decl, add_allocation_site, analyze_transpose,
14719 analyze_accesses_for_phi_node, check_var_notmodified_p,
14720 check_allocation_function, find_sites_in_func,
14721 record_all_accesses_in_func, transform_access_sites,
14722 transform_allocation_sites): Likewise.
14723 * omp-low.c (new_omp_region, create_omp_child_function_name,
14724 check_omp_nesting_restrictions, check_combined_parallel,
14725 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
14726 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
14727 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
14728 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
14730 * opts-common.c (prune_options): Likewise.
14731 * opts.c (add_input_filename, print_filtered_help,
14732 get_option_state): Likewise.
14733 * params.c (add_params): Likewise.
14734 * passes.c (set_pass_for_id, next_pass_1,
14735 do_per_function_toporder, pass_fini_dump_file): Likewise.
14736 * postreload.c (reload_cse_simplify_operands): Likewise.
14737 * predict.c (tree_predicted_by_p, tree_predict_edge,
14738 clear_bb_predictions, combine_predictions_for_bb): Likewise.
14740 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14742 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
14744 * recog.c (check_asm_operands, validate_change_1): Likewise.
14745 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
14746 subst_asm_stack_regs): Likewise.
14747 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
14748 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
14749 * regmove.c (reg_is_remote_constant_p): Likewise.
14750 * regrename.c (regrename_optimize, scan_rtx_reg,
14751 kill_clobbered_value, kill_set_value, kill_autoinc_value):
14753 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
14754 regstat_compute_calls_crossed): Likewise.
14755 * reload1.c (init_reload, new_insn_chain,
14756 has_nonexceptional_receiver, reload, copy_reloads,
14757 calculate_needs_all_insns, init_elim_table): Likewise.
14758 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
14759 * rtl.c (shallow_copy_rtx_stat): Likewise.
14760 * rtlanal.c (parms_set): Likewise.
14761 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
14762 sbitmap_resize, sbitmap_vector_alloc): Likewise.
14763 * sched-ebb.c (earliest_block_with_similiar_load,
14764 add_deps_for_risky_insns): Likewise.
14765 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
14766 schedule_region): Likewise.
14767 * see.c (eq_descriptor_pre_extension,
14768 hash_descriptor_pre_extension, hash_del_pre_extension,
14769 eq_descriptor_properties, hash_descriptor_properties,
14770 hash_del_properties, see_seek_pre_extension_expr,
14771 see_initialize_data_structures, see_print_register_properties,
14772 see_print_pre_extension_expr, see_delete_merged_def_extension,
14773 see_delete_unmerged_def_extension, see_emit_use_extension,
14774 see_pre_delete_extension, see_map_extension, see_commit_changes,
14775 see_analyze_merged_def_local_prop,
14776 see_analyze_merged_def_local_prop,
14777 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
14778 see_set_prop_merged_def, see_set_prop_unmerged_def,
14779 see_set_prop_unmerged_use, see_print_one_extension,
14780 see_merge_one_use_extension, see_merge_one_def_extension,
14781 see_store_reference_and_extension, see_update_uses_relevancy,
14782 see_update_defs_relevancy): Likewise.
14783 * statistics.c (hash_statistics_hash, hash_statistics_eq,
14784 hash_statistics_free, curr_statistics_hash): Likewise.
14785 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
14786 expand_asm_operands, expand_return, case_bit_test_cmp,
14787 expand_case): Likewise.
14788 * stor-layout.c (start_record_layout): Likewise.
14789 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
14790 gt_pch_save_stringpool): Likewise.
14791 * tree-data-ref.c (hash_stmt_vertex_info,
14792 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
14793 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
14795 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
14798 * config/i386/i386.md : Change constraints of HImode and QImode
14799 immediate operands from "i" to "n". Change SImode "ni" constraint to
14800 "i" and SImode "rmi" constraint to "g". Remove all constraints
14801 from const0_operand and const1_operand predicated operands.
14802 (i): Change QImode and HImode attribute from "i" to "n".
14803 (*subqi_2): Change HImode operands to QImode.
14806 2008-06-25 Olivier Hainque <hainque@adacore.com>
14808 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
14811 2008-06-25 Richard Guenther <rguenther@suse.de>
14813 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
14814 not overflow the result type.
14816 2008-06-25 Richard Guenther <rguenther@suse.de>
14818 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
14819 (vn_lookup): Likewise.
14821 2008-06-25 Richard Guenther <rguenther@suse.de>
14823 PR tree-optimization/35518
14824 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
14825 * tree-sra.c (instantiate_element): Use fold_build3 to build
14827 (try_instantiate_multiple_fields): Likewise.
14829 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14831 * config/rs6000/rs6000.md: Change all string instruction's clobber to
14834 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14836 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
14837 use_backchain_to_restore_sp to true
14838 if the offset of the link register save area would go over the 32k - 1
14839 offset limit of the load
14842 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
14844 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
14845 anchor for the type-punning blurb. Cross-reference "Structures
14846 unions enumerations and bit-fields implementation". Provide a
14847 cast-through-pointer example. Make final sentence self-contained.
14848 * doc/implement-c.texi (Structures unions enumerations and
14849 bit-fields implementation): Cross-reference the type-punning blurb
14850 in the -fstrict-aliasing documentation.
14852 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14854 PR middle-end/36594
14855 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
14856 the memory instead of the memory itself for the save area.
14858 2008-06-24 Olivier Hainque <hainque@adacore.com>
14859 Nicolas Roche <roche@adacore.com>
14861 * gengtype.c (srcdir_len): size_t instead of int.
14862 (get_file_realbasename): New function. For F a filename, the real
14863 basename of F, with all the path components stripped.
14864 (get_file_srcdir_relative_path): New function. For F a filename, the
14865 relative path to F from $(srcdir).
14866 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
14867 get_file_realbasename. Adjust the head comment.
14868 (get_prefix_langdir_index): New function. For F a filename, return the
14869 lang_dir_names[] relative index of the language directory that is
14871 (get_file_langdir): For F a filename, return the name of the language
14872 directory where F is located.
14873 (get_file_gtfilename): New function. The gt- output file name for an
14875 (get_output_file_with_visibility): Replace in-line computations with
14876 uses of get_file_gtfilename and get_prefix_langdir_index.
14877 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
14879 2008-06-24 Jakub Jelinek <jakub@redhat.com>
14881 PR tree-optimization/36504
14882 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
14883 references without base address.
14885 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14887 PR middle-end/36584
14888 * calls.c (expand_call): Increase alignment for recursive functions.
14890 2008-06-23 Anatoly Sokolov <aesok@post.ru>
14892 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
14893 (TARGET_FUNCTION_VALUE): New define.
14894 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
14895 * config/avr/avr.h (FUNCTION_VALUE): Remove.
14897 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14899 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
14900 (fmod<mode>3): Ditto.
14901 (remainderxf3): Ditto.
14902 (remainder<mode>3): Ditto.
14904 2008-06-23 Jakub Jelinek <jakub@redhat.com>
14907 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
14908 REG is a hard register.
14910 PR tree-optimization/36508
14911 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
14912 499, don't check it at all in release compilers.
14914 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14916 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
14917 together with SSE_TARGET_MATH to disable insn pattern.
14918 (*fop_<MODEF:mode>_2_i387): Ditto.
14919 (*fop_<MODEF:mode>_3_i387): Ditto.
14921 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
14923 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
14925 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14927 PR middle-end/34906
14928 * gimplify.c (gimplify_asm_expr): Check the return code of
14929 parse_output_constraint call, set function return and is_inout
14930 value if it failed.
14932 2008-06-22 Ian Lance Taylor <iant@google.com>
14934 * c-lex.c (narrowest_unsigned_type): Change itk to int.
14935 (narrowest_signed_type): Likewise.
14936 * c-typeck.c (c_common_type): Change local variable mclass to enum
14938 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
14939 tcc_comparison, not the tree code itself.
14940 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
14941 (c_expand_expr): Cast modifier to enum expand_modifier.
14942 * c-common.h (C_RID_CODE): Add casts.
14943 (C_SET_RID_CODE): Define.
14944 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
14945 (c_lex_one_token): Add cast to avoid warning.
14946 (c_parser_objc_type_name): Rename local typename to type_name.
14947 (check_no_duplicate_clause): Change code parameter to enum
14949 (c_parser_omp_var_list_parens): Change kind parameter to enum
14951 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
14952 c_parser_omp_list_var_parens.
14953 (c_parser_omp_threadprivate): Likewise.
14954 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
14955 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
14956 * c-format.c (NO_FMT): Define.
14957 (printf_length_specs): Use NO_FMT.
14958 (asm_fprintf_length_specs): Likewise.
14959 (gcc_diag_length_specs): Likewise.
14960 (scanf_length_specs): Likewise.
14961 (strfmon_length_specs): Likewise.
14962 (gcc_gfc_length_specs): Likewise.
14963 (printf_flag_specs): Change 0 to STD_C89.
14964 (asm_fprintf_flag_specs): Likewise.
14965 (gcc_diag_flag_specs): Likewise.
14966 (gcc_cxxdiag_flag_specs): Likewise.
14967 (scanf_flag_specs): Likewise.
14968 (strftime_flag_specs): Likewise.
14969 (strfmon_flag_specs): Likewise.
14970 (print_char_table): Likewise.
14971 (asm_fprintf_char_table): Likewise.
14972 (gcc_diag_char_table): Likewise.
14973 (gcc_tdiag_char_table): Likewise.
14974 (gcc_cdiag_char_table): Likewise.
14975 (gcc_cxxdiag_char_table): Likewise.
14976 (gcc_gfc_char_table): Likewise.
14977 (scan_char_table): Likewise.
14978 (time_char_table): Likewis.
14979 (monetary_char_table): Likewise.
14980 * c-format.h (BADLEN): Likewise.
14982 2008-06-21 Ian Lance Taylor <iant@google.com>
14984 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
14985 Define END_OF_BASE_TREE_CODES around inclusion.
14986 * tree.c (tree_code_type): New global array.
14987 (tree_code_length, tree_code_name): Likewise.
14988 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
14989 $(lang_tree_files).
14990 (all-tree.def, s-alltree): New targets.
14991 (gencheck.h, s-gencheck): Remove.
14992 (tree.o): Depend upon all-tree.def.
14993 (build/gencheck.o): Remove gencheck.h dependency.
14994 (mostlyclean): Don't remove gencheck.h.
14995 * c-common.h (enum c_tree_code): Remove.
14996 * c-lang.c (tree_code_type): Remove.
14997 (tree_code_length, tree_code_name): Remove.
14998 * gencheck.c (tree_codes): Include all-tree.def, rather than
14999 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
15001 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
15003 * cp/cp-tree.h (enum cplus_tree_code): Remove.
15004 (operator_name_info): Size to MAX_TREE_CODES.
15005 (assignment_operator_name_info): Likewise.
15006 * cp/cp-lang.c (tree_code_type): Remove.
15007 (tree_code_length, tree_code_name): Remove.
15008 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
15009 (assignment_operator_name_info): Likewise.
15010 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
15012 * cp/mangle.c (write_expression): Likewise.
15013 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
15014 * fortran/f95-lang.c (tree_code_type): Remove.
15015 (tree_code_length, tree_code_name): Remove.
15016 * java/java-tree.h (enum java_tree_code): Remove.
15017 * java/lang.c (tree_code_type): Remove.
15018 (tree_code_length, tree_code_name): Remove.
15019 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
15020 * objc/objc-act.h (enum objc_tree_code): Remove.
15021 * objc/objc-lang.c (tree_code_type): Remove.
15022 (tree_code_length, tree_code_name): Remove.
15023 * objcp/objcp-lang.c (tree_code_type): Remove.
15024 (tree_code_length, tree_code_name): Remove.
15025 * ada/ada-tree.h (enum gnat_tree_code): Remove.
15026 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
15027 * ada/misc.c (tree_code_type): Remove.
15028 (tree_code_length, tree_code_name): Remove.
15030 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
15032 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
15033 the grand_bitmap_obstack.
15035 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15037 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
15038 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
15039 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
15040 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
15041 move_stmt_r, new_label_mapper): Likewise.
15042 * tree-complex.c (cvc_lookup): Likewise.
15043 * tree-dfa.c (create_function_ann): Likewise.
15044 * tree-dump.c (dump_register): Likewise.
15045 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
15046 find_phi_replacement_condition): Likewise.
15047 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
15048 tree_function_versioning): Likewise.
15049 * tree-into-ssa.c (cmp_dfsnum): Likewise.
15050 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
15051 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
15052 get_nonlocal_debug_decl, convert_nonlocal_reference,
15053 convert_nonlocal_omp_clauses, get_local_debug_decl,
15054 convert_local_reference, convert_local_omp_clauses,
15055 convert_nl_goto_reference, convert_nl_goto_receiver,
15056 convert_tramp_reference, convert_call_expr): Likewise.
15057 * tree-outof-ssa.c (contains_tree_r): Likewise.
15058 * tree-parloops.c (reduction_phi, initialize_reductions,
15059 eliminate_local_variables_1, add_field_for_reduction,
15060 add_field_for_name, create_phi_for_local_result,
15061 create_call_for_reduction_1, create_loads_for_reductions,
15062 create_stores_for_reduction, create_loads_and_stores_for_name):
15064 * tree-phinodes.c (allocate_phi_node): Likewise.
15065 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
15066 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
15067 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
15068 * tree-ssa-coalesce.c (compare_pairs): Likewise.
15069 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
15070 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
15071 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
15072 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15073 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
15074 vn_nary_op_insert): Likewise.
15075 * tree-ssa.c (redirect_edge_var_map_add,
15076 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
15077 * tree-vectorizer.c (vectorize_loops): Likewise.
15078 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
15079 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
15080 tree_cons_stat, build1_stat, build_variant_type_copy,
15081 decl_init_priority_lookup, decl_fini_priority_lookup,
15082 decl_priority_info, decl_restrict_base_lookup,
15083 decl_restrict_base_insert, decl_debug_expr_lookup,
15084 decl_debug_expr_insert, decl_value_expr_lookup,
15085 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
15086 type_hash_add, get_file_function_name, tree_check_failed,
15087 tree_not_check_failed, tree_range_check_failed,
15088 omp_clause_range_check_failed, build_omp_clause,
15089 build_vl_exp_stat): Likewise.
15090 * value-prof.c (gimple_histogram_value,
15091 gimple_duplicate_stmt_histograms): Likewise.
15092 * var-tracking.c (attrs_list_insert, attrs_list_copy,
15093 unshare_variable, variable_union_info_cmp_pos, variable_union,
15094 dataflow_set_different_1, dataflow_set_different_2,
15095 vt_find_locations, variable_was_changed, set_variable_part,
15096 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
15097 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
15098 section_entry_hash, object_block_entry_eq,
15099 object_block_entry_hash, create_block_symbol,
15100 initialize_cold_section_name, default_function_rodata_section,
15101 strip_reg_name, set_user_assembler_name, const_desc_eq,
15102 build_constant_desc, output_constant_def, lookup_constant_def,
15103 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
15104 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
15105 default_internal_label): Likewise.
15106 * varray.c (varray_init, varray_grow): Likewise.
15107 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
15109 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
15111 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
15112 operators for "test" insn. Macroize insn using SWI mode macro.
15113 (*jcc_fused_2): Ditto.
15114 (*jcc_fused_3): Macroize insn using SWI mode macro.
15115 (*jcc_fused_4): Ditto.
15117 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
15119 * tree-ssa-pre.c: Fix typo in comment.
15120 (init_antic, fini_antic): Add explicit funtions for
15121 initializing and deinitializing ANTIC and AVAIL sets.
15122 (create_expression_by_pieces): Fix typo in comment.
15123 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
15124 (execute_pre): Eventually dump details about ANTIC_IN.
15126 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15128 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
15129 * gcc.c (translate_options, init_spec, store_arg, read_specs,
15130 add_to_obstack, file_at_path, find_a_file, execute,
15131 add_preprocessor_option, add_assembler_option, add_linker_option,
15132 process_command, insert_wrapper, do_option_spec, do_self_spec,
15133 spec_path, do_spec_1, is_directory, main, used_arg,
15134 getenv_spec_function): Likewise.
15135 * tlink.c (symbol_hash_lookup, file_hash_lookup,
15136 demangled_hash_lookup, symbol_push, file_push, frob_extension):
15139 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
15141 * doc/rtl.texi: Updated subreg section.
15143 2008-06-19 Jakub Jelinek <jakub@redhat.com>
15146 * cgraphunit.c (cgraph_process_new_functions): Don't clear
15147 node->needed and node->reachable.
15148 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
15149 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
15150 (expand_task_call): Don't call expand_task_copyfn.
15151 (expand_task_copyfn): Renamed to...
15152 (finalize_task_copyfn): ... this.
15154 2008-06-19 Jan Hubicka <jh@suse.cz>
15156 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
15157 clobbering framepointer.
15159 2008-06-19 Jan Hubicka <jh@suse.cz>
15161 * tree-optimize.c (execute_early_local_optimizations): Set
15162 cgraph_state only at first invocation.
15164 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15166 * system.h (-Wc++-compat): Activate as a warning, no an error.
15168 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
15170 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
15171 instead of "#" in insn asm template.
15172 (*jcc_fused_2): Ditto.
15174 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
15176 * config/i386/i386.h (ix86_tune_indices)
15177 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
15178 (TARGET_FUSE_CMP_AND_BRANCH): New define.
15179 * config/i386/i386.md (*jcc_fused_1): New insn pattern
15180 (*jcc_fused_2): Ditto.
15181 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
15182 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
15183 (print operand): Handle 'E' and 'e' code.
15185 2008-06-19 Anatoly Sokolov <aesok@post.ru>
15187 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
15188 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15189 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15191 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
15193 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
15195 (cgraph_expand_function): Use local copy of decl.
15196 (cgraph_expand_all_functions): Remove redundant initialization of
15198 (cgraph_optimize): Reword internal_error message.
15200 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
15202 * arm-protos.h (arm_return_in_memory): Remove public
15203 arm_return_in_memory() prototype.
15204 * arm.c (arm_return_in_memory): Add static prototype, add target
15205 hook macro, change definition and comments.
15206 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
15208 2008-06-19 Ben Elliston <bje@au.ibm.com>
15210 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
15211 real.c: Remove references to IEEE 754R.
15212 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
15213 * doc/libgcc.texi (Decimal float library routines): Likewise.
15215 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15217 * targhooks.h (struct gcc_target): New member unwind_word_mode.
15218 (default_unwind_word_mode): Add prototype.
15219 * targhooks.c (default_unwind_word_mode): New function.
15220 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
15221 instead of word_mode.
15222 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
15223 (TARGET_INITIALIZER): Use it.
15225 * c-common.c (handle_mode_attribute): Support "unwind_word"
15227 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
15229 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
15230 word_mode to access SjLj_Function_Context member "data".
15231 (sjlj_emit_dispatch_table): Likewise. Also, perform type
15232 conversion from targetm.eh_return_filter_mode () to
15233 targetm.unwind_word_mode () if they differ.
15235 * builtin-types.def (BT_UNWINDWORD): New primitive type.
15236 (BT_FN_UNWINDWORD_PTR): New function type.
15237 (BT_FN_WORD_PTR): Remove.
15238 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
15239 * except.c (expand_builtin_extend_pointer): Convert pointer to
15240 targetm.unwind_word_mode () instead of word_mode.
15242 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
15243 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
15244 (spu_unwind_word_mode): New function.
15245 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
15246 (TARGET_UNWIND_WORD_MODE): Define.
15247 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
15249 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15251 * config/spu/spu.c (reg_align): Remove.
15252 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
15253 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
15254 (spu_split_store): Likewise.
15256 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
15258 * gcc/tree-vn.c: Fix typo in comment.
15260 2008-06-18 Jan Hubicka <jh@suse.cz>
15262 * cgraphunit.c (cgraph_optimize): Output debug info when doing
15263 toplevel reorder too.
15265 2008-06-18 Jan Hubicka <jh@suse.cz>
15267 * c-opts.c (c_common_post_options): PCH is not compatible with
15269 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
15270 -fno-toplevel-reorder by default now.
15272 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15274 PR documentation/30739
15275 * doc/install.texi (Prerequisites): Document dependency on awk.
15277 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
15278 Ian Lance Taylor <iant@google.com>
15280 PR rtl-optimization/35604
15281 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
15282 only want to change jump destinations, not eventual label comparisons.
15284 2008-06-16 Jan Hubicka <jh@suse.cz>
15286 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
15288 (cgraph_analyze_function): Likewise.
15290 2008-06-16 Jan Hubicka <jh@suse.cz>
15292 * cgraph.h (cgraph_mark_if_needed): New function.
15293 * cgraphunit.c (cgraph_mark_if_needed): New function.
15294 * c-decl.c (duplicate_decl): Use it.
15296 2008-06-16 Jan Hubicka <jh@suse.cz>
15298 * cgraph.c (cgraph_add_new_function): When in expansion state, do
15301 2008-06-16 Jan Hubicka <jh@suse.cz>
15303 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
15305 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
15306 Kazu Hirata <kazu@codesourcery.com>
15307 Maxim Kuvyrkov <maxim@codesourcery.com
15309 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
15310 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
15311 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
15312 EXTRA_SPEC_FUNCTIONS.
15313 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
15314 (DRIVER_SELF_SPECS): Adjust.
15315 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
15316 * config/mips/st.h, config/mips/t-st: New.
15317 * config/mips/driver-native.c, config/mips/x-native: New.
15318 * doc/invoke.texi (MIPS): Document 'native' value for -march and
15321 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15323 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
15325 (ISA_HAS_FP_CONDMOVE): New macro.
15326 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
15327 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
15328 (ISA_HAS_NMADD3_NMSUB3): New macro.
15329 * config/mips/mips.c (mips_rtx_costs): Update.
15330 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
15331 compiling for ST Loongson 2E/2F.
15332 (madd<mode>): Rename to madd4<mode>. Update.
15333 (madd3<mode>): New pattern.
15334 (msub<mode>): Rename to msub4<mode>. Update.
15335 (msub3<mode>): New pattern.
15336 (nmadd<mode>): Rename to nmadd4<mode>. Update.
15337 (nmadd3<mode>): New pattern.
15338 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
15339 (nmadd3<mode>_fastmath): New pattern.
15340 (nmsub<mode>): Rename to nmsub4<mode>. Update.
15341 (nmsub3<mode>): New pattern.
15342 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
15343 (nmsub3<mode>_fastmath): New pattern.
15344 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
15346 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
15348 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
15349 (DF_REF_INSN_INFO): New.
15350 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
15351 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
15352 with a NULL DF_REF_INSN_INFO.
15353 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
15355 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
15356 DF_INSN_INFO_EQ_USES): New.
15357 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
15358 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
15359 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
15360 * df-core.c: Update comment for above changes.
15361 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
15362 DF_INSN_UID_* macros.
15363 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
15364 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
15365 insn rtx. Update all callers.
15366 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
15367 df_ref_create_structure, df_insn_refs_collect): Likewise.
15368 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
15369 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
15370 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
15371 macros to access the insn refs.
15372 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
15373 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
15374 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
15375 for accessing the refs.
15376 (try_fwprop_subst): Likewise.
15377 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
15378 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
15379 for accessing the refs.
15380 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
15381 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
15382 to look at the insn refs.
15383 (record_uses): Likewise.
15384 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
15386 (mark_artificial_uses): Don't mark_insn for artificial refs.
15387 (mark_reg_rependencies): Likewise.
15389 * doc/rtl.texi: Remove documentation of ADDRESSOF.
15391 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15393 * configure: Regenerate.
15395 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15397 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
15398 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15399 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15401 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15403 * config/avr/avr.c (avr_mcu_t): Add attiny167.
15404 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15405 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15407 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15409 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
15410 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15411 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15413 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
15415 * tree-ssa-sccvn.c: Fix format of comments.
15417 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
15419 * cgraph.c: Remove unneeded forward declarations of eq_node()
15422 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
15424 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
15426 (see_update_relevancy): Likewise.
15427 * fwprop.c (try_fwprop_subst): Likewise.
15428 * rtlanal.c (noop_move_p): Likewise.
15429 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
15430 notes to non-existing libcall blocks.
15431 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
15433 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
15434 (dead_libcall_p): Remove.
15435 (delete_trivially_dead_insns): Don't use it.
15436 * web.c (union_defs): Remove comment about keeping nops.
15437 * gcse.c (hash_scan_insn): Don't take libcall pointers.
15438 (compute_hash_table_work): Don't track libcall notes.
15439 (do_local_cprop): Don't take libcall pointers. Don't update
15441 (adjust_libcall_notes): Deleted.
15442 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
15443 ever have existed in the first place).
15444 (replace_store_insn): Don't try to remove libcall notes.
15445 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
15446 (resolve_reg_notes): Don't call them.
15447 (resolve_simple_move): Likewise.
15448 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
15449 Don't remove REG_RETVAL notes.
15450 * emit-rtl.c (try_split): Don't update libcall notes.
15451 (emit_copy_of_insn_after): Dito.
15452 * cselib.c (cselib_current_insn_in_libcall): Remove.
15453 (cselib_process_insn): Don't set/clear it.
15454 (new_elt_loc_list): Don't record it.
15455 (cselib_init): Don't initialize it.
15456 * cselib.c (struct elt_loc_list): Remove in_libcall field.
15457 * loop-invariant.c (find_invariant_insn): Don't look for libcall
15459 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
15460 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
15461 (init_deps): Don't initialize it.
15462 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
15463 * combine.c (delete_noop_moves): Don't update libcall notes.
15464 (can_combine_p): Remove now pointless #if 0 block.
15465 (try_combine): Remove another obsolete #if 0 block.
15466 (distribute_notes): Don't distribute libcall notes.
15467 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
15468 * dce.c (libcall_dead_p): Remove.
15469 (delete_unmarked_insns): Don't handle libcall blocks.
15470 (preserve_libcall_for_dce): Remove.
15471 (prescan_insns_for_dce): Don't special-case libcall block insns.
15472 * reload1 (reload): Don't handle libcall notes.
15473 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
15476 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
15478 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
15479 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15480 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15482 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
15484 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
15485 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15486 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15488 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15490 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
15492 2008-06-16 Ira Rosen <irar@il.ibm.com>
15494 PR tree-optimization/36493
15495 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
15496 the arguments list. Use VECTYPE to create vector pointer.
15497 (vectorizable_store): Fail if accesses through a pointer to vectype
15498 do not alias the original memory reference operands.
15499 Call vect_create_data_ref_ptr without the removed argument.
15500 (vectorizable_load): Likewise.
15501 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
15504 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
15507 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
15508 reg_equiv_constant.
15510 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15512 * config/mips/loongson2ef.md: New file.
15513 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15514 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15515 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15516 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
15517 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
15519 (loongson2ef.md): New include.
15520 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
15521 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
15522 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
15523 (loongson_gt_<mode>, loongson_extract_halfword)
15524 (loongson_insert_halfword_0, loongson_insert_halfword_2)
15525 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
15526 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
15527 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
15528 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
15529 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
15530 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
15531 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
15532 (vec_interleave_low<mode>): Define type attribute.
15533 * config/mips/mips.c (mips_ls2): New static variable.
15534 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
15535 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
15536 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
15537 Implement target scheduling hooks.
15538 (mips_multipass_dfa_lookahead): Update to handle tuning for
15540 (mips_sched_init): Initialize data for Loongson scheduling.
15541 (mips_ls2_variable_issue): New static function.
15542 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
15544 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
15545 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
15546 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
15547 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
15548 Handle ST Loongson 2E/2F cores.
15549 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
15551 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15553 * omp-low.c (extract_omp_for_data): Fix comment typo.
15556 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15558 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
15559 FIXME note about gcc/config.guess.
15560 * doc/options.texi (Option file format): Remove non-ASCII bytes.
15561 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
15562 * doc/cppopts.texi: Likewise.
15563 * doc/extend.texi: Likewise.
15564 * doc/gcc.texi: Likewise.
15565 * doc/gccint.texi: Likewise.
15566 * doc/gcov.texi: Likewise.
15567 * doc/gty.texi: Likewise.
15568 * doc/hostconfig.texi: Likewise.
15569 * doc/install.texi: Likewise.
15570 * doc/invoke.texi: Likewise.
15571 * doc/loop.texi: Likewise.
15572 * doc/makefile.texi: Likewise.
15573 * doc/md.texi: Likewise.
15574 * doc/passes.texi: Likewise.
15575 * doc/tm.texi: Likewise.
15576 * doc/tree-ssa.texi: Likewise.
15577 * doc/trouble.texi: Likewise.
15579 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
15580 Nathan Sidwell <nathan@codesourcery.com>
15581 Maxim Kuvyrkov <maxim@codesourcery.com>
15582 Richard Sandiford <rdsandiford@googlemail.com>
15584 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
15585 * config/mips/mips-protos.h (mips_expand_vector_init): New.
15586 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
15588 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
15589 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
15590 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
15592 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
15593 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
15594 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
15595 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
15596 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
15597 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
15598 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
15599 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
15600 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
15601 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
15602 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
15603 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
15604 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
15605 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
15606 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
15607 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
15608 (mips_builtins): Add Loongson builtins.
15609 (mips_loongson_2ef_bdesc): New.
15610 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
15611 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
15612 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
15613 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
15615 (mips_expand_vector_init): New.
15616 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
15617 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
15619 * config/mips/mips.md: Add unspec numbers for Loongson
15620 builtins. Include loongson.md.
15621 (MOVE64): Include Loongson vector modes.
15622 (SPLITF): Include Loongson vector modes.
15623 (HALFMODE): Handle Loongson vector modes.
15624 * config/mips/loongson.md: New.
15625 * config/mips/loongson.h: New.
15626 * config.gcc: Add loongson.h header for mips*-*-* targets.
15627 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
15629 2008-06-14 Joseph Myers <joseph@codesourcery.com>
15631 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
15632 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
15633 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
15634 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
15635 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
15636 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
15637 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
15638 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
15639 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
15640 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
15641 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
15642 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
15643 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
15644 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
15645 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
15646 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
15647 Remove use_fixproto=yes.
15648 (ia64*-*-hpux*): Remove comment about using fixproto.
15649 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
15651 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15653 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
15655 * configure: Regenerate.
15657 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
15659 PR middle-end/36520
15660 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
15661 before evaluating it.
15663 2008-06-13 Jakub Jelinek <jakub@redhat.com>
15666 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
15667 nested inline functions.
15668 (start_decl, start_function): Don't invert DECL_EXTERNAL
15669 for nested inline functions.
15671 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15673 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
15674 splits that must be made for correctness.
15676 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15678 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
15679 (AVAIL_NON_MIPS16): Likewise.
15680 (mips_builtin_description): Replace target_flags with a predicate.
15681 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
15682 (dspr2_32): New availability predicates.
15683 (MIPS_BUILTIN): New macro.
15684 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
15685 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
15686 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
15687 Replace the TARGET_FLAGS parameters with AVAIL parameters.
15688 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
15689 (mips_dsp_32only_bdesc): Merge into...
15690 (mips_builtins): ...this new array.
15691 (mips_bdesc_map, mips_bdesc_arrays): Delete.
15692 (mips_init_builtins): Update after above changes.
15693 (mips_expand_builtin_1): Merge into...
15694 (mips_expand_builtin): ...here and update after above changes.
15696 2008-06-12 Paul Brook <paul@codesourcery.com>
15698 * longlong.h (__arm__): Define count_leading_zeros.
15699 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
15700 (clzsi2, clzdi2): New functions.
15701 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
15702 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
15703 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
15704 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
15705 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
15706 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
15707 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
15708 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
15709 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
15710 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
15712 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
15714 * config/m68k/m68k.c (m68k_tune_flags): New.
15715 (override_options): Compute m68k_tune_flags.
15716 (MULL_COST, MULW_COST): Update for various variants of CFV2.
15717 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
15719 2008-06-12 Jakub Jelinek <jakub@redhat.com>
15721 PR middle-end/36506
15722 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
15724 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
15726 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
15727 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
15729 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
15731 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
15732 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
15734 2008-06-12 Jakub Jelinek <jakub@redhat.com>
15736 PR middle-end/36506
15737 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
15740 2008-06-12 Richard Guenther <rguenther@suse.de>
15742 PR tree-optimization/36345
15743 * tree-flow.h (struct ptr_info_def): Align escape_mask,
15744 add memory_tag_needed flag.
15745 (may_alias_p): Declare.
15746 * tree-ssa-alias.c (may_alias_p): Export.
15747 (set_initial_properties): Use memory_tag_needed flag.
15748 (update_reference_counts): Likewise.
15749 (reset_alias_info): Reset memory_tag_needed flag.
15750 (create_name_tags): Check memory_tag_needed flag.
15751 (dump_points_to_info_for): Dump it.
15752 * tree-ssa-structalias.c (struct variable_info): Remove
15753 directly_dereferenced flag.
15754 (new_var_info): Do not initialize it.
15755 (process_constraint_1): Do not set it.
15756 (update_alias_info): Set is_dereferenced flag.
15757 (set_uids_in_ptset): Use may_alias_p.
15758 (set_used_smts): Check memory_tag_needed flag.
15759 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
15760 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
15761 memory_tag_needed flag.
15762 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
15763 from broken design.
15765 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
15767 * config/i386/i386.c (ix86_compute_frame_layout): Disable
15768 red zone for w64 abi.
15769 (ix86_expand_prologue): Likewise.
15770 (ix86_force_to_memory): Likewise.
15771 (ix86_free_from_memory): Likewise.
15773 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
15776 * config/rs6000/rs6000.c (rs6000_override_options): Set
15777 rs6000_isel conditionally to the absence of comand line override.
15778 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
15779 Remove duplicate rs6000_isel setting.
15780 * config/rs6000/eabispe.h: Ditto.
15782 2008-06-11 Richard Guenther <rguenther@suse.de>
15784 * alias.c (get_alias_set): Use the element alias-set for arrays.
15785 (record_component_aliases): For arrays and vectors do nothing.
15786 * c-common.c (strict_aliasing_warning): Handle the cases
15787 of alias set zero explicitly.
15788 * Makefile.in (dfp.o-warn): Add -Wno-error.
15790 2008-06-11 Joseph Myers <joseph@codesourcery.com>
15792 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
15794 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
15795 tune_32 tune_64 to supported_defaults. Allow values not
15796 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
15797 x86_64. Do not override cpu_32 or cpu_64 values from target name.
15798 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
15799 with_cpu_64 to generic for 64-bit-supporting configurations, not
15800 with_cpu. Remove FIXMEs.
15801 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
15802 --with-arch-64, --with-tune-32, --with-tune-64): Document.
15803 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
15804 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
15805 arch_32 and arch_64.
15807 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
15808 Olivier Hainque <hainque@adacore.com>
15810 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
15811 Use DECL_SIZE_UNIT to retrieve the size of the field.
15813 2008-06-11 Joseph Myers <joseph@codesourcery.com>
15815 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
15816 with function calls after declarations. Lay out
15817 neon_float_type_node before further use.
15819 2008-06-11 Richard Guenther <rguenther@suse.de>
15821 * tree-flow.h (may_point_to_global_var): Declare.
15822 * tree-ssa-alias.c (may_point_to_global_var): New function.
15823 * tree-ssa-sink.c (is_hidden_global_store): Use it.
15825 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
15827 * configure.ac: Teach that fido supports .debug_line.
15828 * configure: Regenerate.
15830 2008-06-10 Tom Tromey <tromey@redhat.com>
15832 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
15835 2008-06-10 Joseph Myers <joseph@codesourcery.com>
15837 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
15838 (encode_decimal64, decode_decimal64, encode_decimal128,
15839 decode_decimal128): Reverse order of 32-bit parts of value if host
15840 and target endianness differ.
15842 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
15844 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
15845 Avoid division by 0.
15846 (tree_mod_pow2_value_transform): Likewise.
15847 (tree_ic_transform): Likewise.
15848 (tree_stringops_transform): Likewise.
15849 (tree_mod_subtract_transform): Likewise.
15850 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
15851 (copy_edges_for_bb): Likewise.
15852 (initialize_cfun): Likewise.
15854 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
15856 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
15857 nonmemory_operand. Add "N" operand constraint.
15859 (*jcc_btdi_mask_rex64): New instruction and split pattern.
15860 (*jcc_btsi_mask): Ditto.
15861 (*jcc_btsi_mask_1): Ditto.
15863 2008-06-10 Joseph Myers <joseph@codesourcery.com>
15865 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
15866 TYPE_CANONICAL for copied element type.
15868 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
15871 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
15872 Add m_CORE2 and m_GENERIC.
15873 * config/i386/predicates.md (bt_comparison_operator): New predicate.
15874 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
15876 (*jcc_btdi_rex64): New instruction and split pattern.
15877 (*jcc_btsi): Ditto.
15878 (*jcc_btsi_1): Ditto.
15879 (*btsq): Fix Intel asm dialect operand order.
15883 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
15885 PR middle-end/36447
15886 * simplify-rtx.c (simplify_subreg): Add check for shift count
15889 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
15891 * doc/md.texi: Synchronize with later constraints.md change.
15892 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
15893 with a C implementation.
15894 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
15896 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
15897 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
15898 when moving to and from MD_REGNUM.
15899 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
15900 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
15901 Handle byte and halfword moves.
15902 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
15904 * config/mips/constraints.md (h): Turn into NO_REGS.
15905 (l, x): Update documentation.
15906 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
15907 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
15908 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
15909 (HILO): New mode iterator.
15911 (any_div): New code iterator.
15912 (u): Extend code attribute to div and udiv.
15913 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
15914 d_operand in the splitters. Remove redundant CONST_INT checks.
15915 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
15916 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
15917 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
15918 accordingly, using normal moves instead of unspecs to move LO into
15919 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
15920 (<u>mulsidi3): Handle expansion in C code.
15921 (<u>mulsidi3_32bit_internal): Rename to...
15922 (<u>mulsidi3_32bit): ...this.
15923 (<u>mulsidi3_32bit_r4000): Fix insn separator.
15924 (*<u>mulsidi3_64bit): Rename to...
15925 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
15926 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
15927 to set LO and HI to the multiplication result. Use a normal move
15928 for MFLO and an unspec for MFHI.
15929 (*<u>mulsidi3_64bit_parts): Replace with...
15930 (<u>mulsidi3_64bit_hilo): ...this new instruction.
15931 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
15932 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
15933 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
15934 instead of HI. Split the instruction into a separate multiplication
15935 and MFHI if !TARGET_FIX_R4000.
15936 (<su>muldi3_highpart): Likewise.
15937 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
15938 and the "=h" clobber.
15939 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
15940 (<u>mulditi3): New expander.
15941 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
15942 (madsi): Remove "=h" clobber.
15943 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
15944 Force the modulus result to be a GPR and split the instruction into
15945 a division followed by an MFHI after reload.
15946 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
15947 (*lea_high64): Use d_operand in the define_peephole2. Likewise
15948 the MIPS16 HIGH define_split.
15949 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
15950 of acc<->gpr moves to "multi".
15951 (*movdi_64bit): Replace the single "x" alternative with
15952 alternatives for moving into and out of "a".
15953 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
15954 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
15955 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
15956 Use d_operand in the splitters. Remove redundant CONST_INT checks.
15957 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
15958 (movti): New expander.
15959 (*movti, *movti_mips16): New insns.
15960 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
15961 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
15962 (mthi<GPR:mode>_<HILO:mode>): Likewise.
15963 * config/mips/predicates.md (fpr_operand): Delete.
15964 (d_operand): New predicate.
15966 2008-06-09 Michael Meissner <michael.meissner@amd.com>
15968 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
15969 failure on some Bourne shells.
15970 (x86_64-*-*): Ditto.
15972 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
15974 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
15976 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15978 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
15979 (sparc-sun-solaris2*): Likewise.
15981 2008-06-09 Arnaud Charlet <charlet@adacore.com
15983 * doc/install.texi: Update requirements to build the Ada compiler.
15985 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
15987 * df-scan.c (struct df_scan_problem_data): Remove the
15988 mw_link_pool alloc pool.
15989 (df_scan_free_internal): Don't free it.
15990 (df_scan_alloc): Don't allocate it.
15991 * df.h (struct df_link): Update comment.
15993 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
15995 * except.h: Correct checks for when SJLJ exceptions must be used.
15997 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15999 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
16002 2008-06-08 Joseph Myers <joseph@codesourcery.com>
16004 PR tree-optimization/36218
16005 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
16006 configure for the build system.
16007 (BUILD_LDFLAGS): Define.
16008 * configure: Regenerate.
16009 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
16011 2008-07-08 Anatoly Sokolov <aesok@post.ru>
16014 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
16015 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
16016 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
16018 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
16020 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
16022 2008-06-07 Joseph Myers <joseph@codesourcery.com>
16024 * config.gcc (Obsolete configurations): Remove list of
16026 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
16027 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
16028 targets matched by those patterns.
16029 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
16030 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
16031 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
16032 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
16033 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
16034 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
16035 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
16036 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
16037 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
16038 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
16039 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
16040 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
16041 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
16042 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
16043 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
16044 Make code for Solaris 7 and greater unconditional for Solaris.
16045 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
16046 Remove --with-* handling.
16047 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
16048 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
16049 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
16050 LINK_OS_WINDISS_SPEC): Remove.
16051 * config/rs6000/sysv4.opt (mwindiss): Remove.
16052 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
16053 * configure: Regenerate.
16054 * doc/cpp.texi: Don't mention BeOS.
16055 * doc/extend.texi (interrupt): Don't mention MS1.
16056 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
16057 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
16058 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
16059 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
16060 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
16062 * doc/invoke.texi (MT Options): Remove.
16063 (-mwindiss): Remove.
16064 (CRIS Options): Remove cris-axis-aout references.
16065 (HPPA Options): Don't mention hppa1.1-*-pro.
16066 * doc/md.texi: (MorphoTech family): Remove.
16067 * libgcc2.c: Don't handle UWIN.
16068 * config/alpha/t-unicosmk: Remove.
16069 * config/alpha/unicosmk.h: Remove.
16070 * config/arm/kaos-arm.h: Remove.
16071 * config/arm/kaos-strongarm.h: Remove.
16072 * config/arm/strongarm-coff.h: Remove.
16073 * config/arm/strongarm-elf.h: Remove.
16074 * config/arm/strongarm-pe.h: Remove.
16075 * config/arm/t-strongarm-pe: Remove.
16076 * config/arm/t-xscale-coff: Remove.
16077 * config/arm/t-xscale-elf: Remove.
16078 * config/arm/xscale-coff.h: Remove.
16079 * config/arm/xscale-elf.h: Remove.
16080 * config/chorus.h: Remove.
16081 * config/cris/aout.h: Remove.
16082 * config/cris/aout.opt: Remove.
16083 * config/cris/t-aout: Remove.
16084 * config/i386/beos-elf.h: Remove.
16085 * config/i386/kaos-i386.h: Remove.
16086 * config/i386/ptx4-i.h: Remove.
16087 * config/i386/sco5.h: Remove.
16088 * config/i386/sco5.opt: Remove.
16089 * config/i386/sysv4-cpp.h: Remove.
16090 * config/i386/sysv5.h: Remove.
16091 * config/i386/t-beos: Remove.
16092 * config/i386/t-sco5: Remove.
16093 * config/i386/t-uwin: Remove.
16094 * config/i386/uwin.asm: Remove.
16095 * config/i386/uwin.h: Remove.
16096 * config/kaos.h: Remove.
16097 * config/mips/windiss.h: Remove.
16098 * config/mt: Remove directory.
16099 * config/pa/pa-osf.h: Remove.
16100 * config/pa/pa-pro-end.h: Remove.
16101 * config/pa/t-pro: Remove.
16102 * config/ptx4.h: Remove.
16103 * config/rs6000/beos.h: Remove.
16104 * config/rs6000/kaos-ppc.h: Remove.
16105 * config/rs6000/t-beos: Remove.
16106 * config/rs6000/windiss.h: Remove.
16107 * config/sh/kaos-sh.h: Remove.
16108 * config/sol2-6.h: Remove.
16109 * config/sparc/sol26-sld.h: Remove.
16110 * config/sparc/sysv4-only.h: Remove.
16111 * config/vax/bsd.h: Remove.
16112 * config/vax/t-memfuncs: Remove.
16113 * config/vax/ultrix.h: Remove.
16114 * config/vax/vaxv.h: Remove.
16115 * config/windiss.h: Remove.
16117 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
16119 PR rtl-optimization/36438
16120 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
16121 for vector shifts with constant scalar shift operands.
16123 2008-06-06 Sandip Matte <sandip@rmicorp.com>
16125 * doc/invoke.texi: Document -march=xlr.
16126 * config/mips/xlr.md: New file.
16127 * config/mips/mips.md: Include it.
16129 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
16130 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
16131 (mips_rtx_cost_data): Likewise.
16133 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
16135 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
16136 PRE_INC and PRE_DEC cases.
16138 2008-06-06 Jakub Jelinek <jakub@redhat.com>
16140 PR rtl-optimization/36419
16141 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
16142 the emitting jump insn.
16145 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
16146 is not bool, boolify the whole *expr_p and convert to the desired type.
16148 2008-06-06 Jakub Jelinek <jakub@redhat.com>
16150 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
16151 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
16152 Add omp_private_outer_ref hook, add another argument to
16153 omp_clause_default_ctor hook.
16154 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
16155 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
16156 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
16157 hook_tree_tree_tree_tree_null.
16158 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
16159 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
16160 * hooks.c (hook_tree_tree_tree_tree_null): New function.
16161 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
16162 * tree.def (OMP_TASK): New tree code.
16163 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
16164 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
16165 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
16166 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
16167 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
16168 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
16169 OMP_CLAUSE_COLLAPSE_EXPR): Define.
16170 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
16171 (OMP_DIRECTIVE_P): Add OMP_TASK.
16172 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
16173 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
16174 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
16175 and OMP_CLAUSE_UNTIED entries.
16176 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
16178 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16179 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
16180 * tree-pretty-print.c (dump_omp_clause): Handle
16181 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
16182 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
16183 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
16184 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
16185 warning about unsigned iterators. Change decl/init/cond/incr
16186 arguments to TREE_VECs, check arguments for all collapsed loops.
16187 (c_finish_omp_taskwait): New function.
16188 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
16190 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
16191 default_function_array_conversion on init. Add par_clauses argument.
16192 If decl is present in parallel's lastprivate clause, change it to
16193 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
16194 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
16195 collapse count in clauses.
16196 (c_parser_omp_for, c_parser_omp_parallel): Adjust
16197 c_parser_omp_for_loop callers.
16198 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
16199 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
16200 (c_parser_omp_clause_name): Handle collapse and untied clauses.
16201 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
16203 (c_parser_omp_clause_schedule): Handle schedule(auto).
16204 Include correct location in the error message.
16205 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
16206 and PRAGMA_OMP_CLAUSE_UNTIED.
16207 (OMP_TASK_CLAUSE_MASK): Define.
16208 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
16209 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
16210 * tree-nested.c (convert_nonlocal_omp_clauses,
16211 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
16212 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
16213 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16214 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
16216 (conver_nonlocal_reference, convert_local_reference,
16217 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
16218 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
16219 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
16220 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
16221 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
16222 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
16223 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
16224 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
16225 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
16227 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
16228 * c-common.h (c_finish_omp_taskwait): New prototype.
16229 * gimple-low.c (lower_stmt): Handle OMP_TASK.
16230 * tree-parloops.c (create_parallel_loop): Create 1 entry
16231 vectors for OMP_FOR_{INIT,COND,INCR}.
16232 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16233 (make_edges): Handle OMP_TASK.
16234 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
16235 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16236 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
16237 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
16238 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
16239 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
16240 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
16241 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
16242 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
16243 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
16244 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
16245 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
16246 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
16247 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
16248 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
16249 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
16250 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
16251 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
16252 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
16253 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
16254 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
16255 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
16256 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
16257 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
16258 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
16259 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
16260 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
16261 original iterator is present in lastprivate clause or if
16262 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
16263 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16264 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
16265 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
16266 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
16267 if it is set, lookup var in outer contexts too. Handle
16268 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
16269 to be implicitly determined firstprivate for task regions.
16270 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
16271 if it is set, lookup var in outer contexts too. Set
16272 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
16273 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
16274 OMP_CLAUSE_UNTIED. Take region_type as last argument
16275 instead of in_parallel and in_combined_parallel.
16276 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
16278 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
16279 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
16280 (new_omp_context): Set default_kind to
16281 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
16282 (omp_region_type): New enum.
16283 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
16284 fields, add region_type.
16285 (new_omp_context): Take region_type as argument instead of is_parallel
16286 and is_combined_parallel.
16287 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
16288 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
16289 ctx->is_combined_parallel checks.
16290 (gimplify_omp_task): New function.
16291 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
16293 * omp-low.c (extract_omp_for_data): Use schedule(static)
16294 for schedule(auto). Handle pointer and unsigned iterators.
16295 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
16296 Add loops argument. Extract data for collapsed OMP_FOR loops.
16297 (expand_parallel_call): Assert sched_kind isn't auto,
16298 map runtime schedule to index 3.
16299 (struct omp_for_data_loop): New type.
16300 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
16301 Add loop, loops, collapse and iter_type fields.
16302 (workshare_safe_to_combine_p): Disallow combined for if
16303 iter_type is unsigned long long. Don't combine collapse > 1 loops
16304 unless all bounds and steps are constant. Adjust extract_omp_for_data
16306 (expand_omp_for_generic): Handle pointer, unsigned and long long
16307 iterators. Handle collapsed OMP_FOR loops. Adjust
16308 for struct omp_for_data changes. If libgomp function doesn't return
16309 boolean_type_node, add comparison of the return value with 0.
16310 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
16311 pointer, unsigned and long long iterators. Adjust for struct
16312 omp_for_data changes.
16313 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
16314 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
16315 unsigned long long. Allocate loops array, pass it to
16316 extract_omp_for_data. For collapse > 1 loops use always
16317 expand_omp_for_generic.
16318 (omp_context): Add sfield_map and srecord_type fields.
16319 (is_task_ctx, lookup_sfield): New functions.
16320 (use_pointer_for_field): Use is_task_ctx helper. Change first
16321 argument's type from const_tree to tree. Clarify comment.
16322 In OMP_TASK disallow copy-in/out sharing.
16323 (build_sender_ref): Call lookup_sfield instead of lookup_field.
16324 (install_var_field): Add mask argument. Populate both record_type
16325 and srecord_type if needed.
16326 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
16328 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
16329 and DECL_FIELD_OFFSET.
16330 (scan_sharing_clauses): Adjust install_var_field callers. For
16331 firstprivate clauses on explicit tasks allocate the var by value in
16332 record_type unconditionally, rather than by reference.
16333 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
16334 Use is_taskreg_ctx instead of is_parallel_ctx.
16335 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16336 (create_omp_child_function_name): Add task_copy argument, use
16337 *_omp_cpyfn* names if it is true.
16338 (create_omp_child_function): Add task_copy argument, if true create
16339 *_omp_cpyfn* helper function.
16340 (scan_omp_parallel): Adjust create_omp_child_function callers.
16341 Rename parallel_nesting_level to taskreg_nesting_level.
16342 (scan_omp_task): New function.
16343 (lower_rec_input_clauses): Don't run constructors for firstprivate
16344 explicit task vars which are initialized by *_omp_cpyfn*.
16345 Pass outer var ref to omp_clause_default_ctor hook if
16346 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
16347 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
16348 OMP_CLAUSE_REDUCTION_INIT.
16349 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
16350 avoid duplicate setting of fields. Handle
16351 OMP_CLAUSE_PRIVATE_OUTER_REF.
16352 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
16353 copy-out if TREE_READONLY, only copy-in.
16354 (expand_task_copyfn): New function.
16355 (expand_task_call): New function.
16356 (struct omp_taskcopy_context): New type.
16357 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
16359 (lower_omp_parallel): Rename to...
16360 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
16361 Call create_task_copyfn if srecord_type is needed. Adjust
16363 (task_shared_vars): New variable.
16364 (check_omp_nesting_restrictions): Warn if work-sharing,
16365 barrier, master or ordered region is closely nested inside OMP_TASK.
16366 Add warnings for barrier if closely nested inside of work-sharing,
16367 ordered, or master region.
16368 (scan_omp_1): Call check_omp_nesting_restrictions even for
16369 GOMP_barrier calls. Rename parallel_nesting_level to
16370 taskreg_nesting_level. Handle OMP_TASK.
16371 (lower_lastprivate_clauses): Even if some lastprivate is found on a
16372 work-sharing construct, continue looking for them on parent parallel
16374 (lower_omp_for_lastprivate): Add lastprivate clauses
16375 to the beginning of dlist rather than end. Adjust for struct
16376 omp_for_data changes.
16377 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
16378 not after it. Handle collapsed OMP_FOR loops, adjust for
16379 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
16380 (get_ws_args_for): Adjust extract_omp_for_data caller.
16381 (scan_omp_for): Handle collapsed OMP_FOR
16382 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16383 (lower_omp_single_simple): If libgomp function doesn't return
16384 boolean_type_node, add comparison of the return value with 0.
16385 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
16386 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
16387 (parallel_nesting_level): Rename to...
16388 (taskreg_nesting_level): ... this.
16389 (is_taskreg_ctx): New function.
16390 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
16391 of is_parallel_ctx.
16392 (execute_lower_omp): Rename parallel_nesting_level to
16393 taskreg_nesting_level.
16394 (expand_omp_parallel): Rename to...
16395 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
16396 Call omp_task_call for OMP_TASK regions.
16397 (expand_omp): Adjust caller, handle OMP_TASK.
16398 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
16400 * bitmap.c (bitmap_default_obstack_depth): New variable.
16401 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
16402 if argument is NULL and bitmap_default_obstack is already initialized.
16403 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
16405 * matrix-reorg.c (matrix_reorg): Likewise.
16407 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
16409 * config/i386/i386.md (*indirect_jump): Macroize using P
16410 mode iterator. Remove !TARGET_64BIT from insn constraints.
16411 (*tablejump_1): Ditto.
16412 (*indirect_jump_rex64): Remove insn pattern.
16413 (*tablejump_1_rex64): Ditto.
16414 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
16415 and eh_return_si insn patterns.
16417 2008-06-06 Richard Guenther <rguenther@suse.de>
16419 * tree-ssa-structalias.c (merge_smts_into): Remove.
16420 (find_what_p_points_to): Do not bother to compute the
16421 points-to set for pt_anything pointers.
16422 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
16423 for pt_anything pointers is ok.
16425 2008-06-06 Jan Hubicka <jh@suse.cz>
16427 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
16429 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16431 * cgraph.c: Fix typos in comments.
16432 (cgraph_availability_names): Fix string typo.
16433 * fold-const.c: Fix typos in comments.
16434 (fold_binary): Fix typo in warning.
16435 * genautomata.c: Fix typos in comments.
16436 (check_presence_pattern_sets): Fix typo in local variable.
16437 (output_description): Fix typo in output.
16438 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
16439 * hwint.h: Likewise.
16440 * matrix-reorg.c (check_allocation_function): Likewise.
16441 * omega.c (smooth_weird_equations): Likewise.
16442 * auto-inc-dec.c: Fix typos in comments.
16443 * bb-reorder.c: Likewise.
16444 * builtins.c: Likewise.
16445 * c-common.c: Likewise.
16446 * c-cppbuiltin.c: Likewise.
16447 * c-parser.c: Likewise.
16448 * c-pretty-print.c: Likewise.
16449 * cfgcleanup.c: Likewise.
16450 * cfgexpand.c: Likewise.
16451 * cfghooks.c: Likewise.
16452 * cfglayout.c: Likewise.
16453 * cfgloopmanip.c: Likewise.
16454 * cgraphunit.c: Likewise.
16455 * coverage.c: Likewise.
16456 * dbxout.c: Likewise.
16457 * df-byte-scan.c: Likewise.
16458 * df-core.c: Likewise.
16459 * df-problems.c: Likewise.
16460 * df-scan.c: Likewise.
16462 * dominance.c: Likewise.
16463 * domwalk.c: Likewise.
16465 * dwarf2out.c: Likewise.
16466 * emit-rtl.c: Likewise.
16467 * et-forest.c: Likewise.
16468 * function.c: Likewise.
16469 * function.h: Likewise.
16471 * gcov-io.c: Likewise.
16472 * gcov.c: Likewise.
16473 * gcse.c: Likewise.
16474 * genattrtab.c: Likewise.
16475 * ggc-page.c: Likewise.
16476 * gimplify.c: Likewise.
16477 * gthr-lynx.h: Likewise.
16478 * haifa-sched.c: Likewise.
16479 * ipa-cp.c: Likewise.
16480 * ipa-inline.c: Likewise.
16481 * ipa-prop.h: Likewise.
16482 * ipa-pure-const.c: Likewise.
16483 * ipa-struct-reorg.c: Likewise.
16484 * ipa-struct-reorg.h: Likewise.
16485 * ipa-type-escape.c: Likewise.
16487 * loop-doloop.c: Likewise.
16488 * mips-tfile.c: Likewise.
16489 * mkmap-flat.awk: Likewise.
16490 * mkmap-symver.awk: Likewise.
16491 * modulo-sched.c: Likewise.
16492 * omp-low.c: Likewise.
16493 * optabs.c: Likewise.
16494 * optabs.h: Likewise.
16495 * opts.c: Likewise.
16496 * passes.c: Likewise.
16497 * postreload-gcse.c: Likewise.
16498 * postreload.c: Likewise.
16499 * predict.c: Likewise.
16500 * pretty-print.h: Likewise.
16501 * profile.c: Likewise.
16502 * protoize.c: Likewise.
16503 * ra-conflict.c: Likewise.
16504 * real.c: Likewise.
16505 * recog.c: Likewise.
16506 * regclass.c: Likewise.
16507 * regs.h: Likewise.
16508 * reload.c: Likewise.
16509 * rtl-error.c: Likewise.
16510 * rtlanal.c: Likewise.
16511 * scan.h: Likewise.
16512 * sched-rgn.c: Likewise.
16514 * stmt.c: Likewise.
16515 * target.h: Likewise.
16516 * tree-dfa.c: Likewise.
16517 * tree-eh.c: Likewise.
16518 * tree-flow-inline.h: Likewise.
16519 * tree-inline.c: Likewise.
16520 * tree-into-ssa.c: Likewise.
16521 * tree-loop-distribution.c: Likewise.
16522 * tree-nested.c: Likewise.
16523 * tree-parloops.c: Likewise.
16524 * tree-pass.h: Likewise.
16525 * tree-pretty-print.c: Likewise.
16526 * tree-profile.c: Likewise.
16527 * tree-scalar-evolution.c: Likewise.
16528 * tree-sra.c: Likewise.
16529 * tree-ssa-alias-warnings.c: Likewise.
16530 * tree-ssa-ccp.c: Likewise.
16531 * tree-ssa-coalesce.c: Likewise.
16532 * tree-ssa-dom.c: Likewise.
16533 * tree-ssa-dse.c: Likewise.
16534 * tree-ssa-forwprop.c: Likewise.
16535 * tree-ssa-live.c: Likewise.
16536 * tree-ssa-live.h: Likewise.
16537 * tree-ssa-loop-im.c: Likewise.
16538 * tree-ssa-loop-ivopts.c: Likewise.
16539 * tree-ssa-loop-niter.c: Likewise.
16540 * tree-ssa-loop-prefetch.c: Likewise.
16541 * tree-ssa-phiopt.c: Likewise.
16542 * tree-ssa-phiprop.c: Likewise.
16543 * tree-ssa-sccvn.c: Likewise.
16544 * tree-ssa-ter.c: Likewise.
16545 * tree-ssa-threadupdate.c: Likewise.
16546 * tree-ssa.c: Likewise.
16547 * tree-vect-analyze.c: Likewise.
16548 * tree-vect-transform.c: Likewise.
16549 * tree-vectorizer.c: Likewise.
16550 * tree-vn.c: Likewise.
16551 * tree-vrp.c: Likewise.
16552 * tree.c: Likewise.
16553 * tree.def: Likewise.
16554 * tree.h: Likewise.
16555 * unwind-dw2-fde.c: Likewise.
16556 * unwind.inc: Likewise.
16557 * value-prof.c: Likewise.
16558 * vmsdbgout.c: Likewise.
16560 2008-06-05 David Edelsohn <edelsohn@gnu.org>
16562 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
16563 always place FP constants in the TOC for TARGET_POWERPC64.
16564 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
16566 2008-06-05 Joseph Myers <joseph@codesourcery.com>
16568 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
16569 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
16570 enable for TARGET_E500_DOUBLE.
16571 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
16572 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
16573 floating-point modes like integer modes for E500 double.
16574 (rs6000_legitimate_offset_address_p): Likewise.
16575 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
16576 addressing for DDmode for E500 double.
16577 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
16578 modes as using 64-bits of registers for E500 double.
16579 (spe_build_register_parallel): Do not handle DDmode or TDmode.
16580 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
16581 specially for E500 double.
16582 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
16583 TDmode for E500 double.
16584 (rs6000_gimplify_va_arg): Only handle SDmode in registers
16585 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
16586 (rs6000_split_multireg_move): Do not handle TDmode specially for
16588 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
16589 using 64-bit registers for E500 double.
16590 (emit_frame_save): Do not handle DDmode specially for E500 double.
16591 (gen_frame_mem_offset): Likewise.
16592 (rs6000_function_value): Do not call spe_build_register_parallel
16593 for DDmode or TDmode.
16594 (rs6000_libcall_value): Likewise.
16595 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
16596 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
16599 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
16601 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
16604 2008-06-04 Junjie Gu <jgu@tensilica.com>
16606 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
16607 comparison for frame pointers.
16609 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
16612 * config/avr/avr.h (PUSH_ROUNDING): Remove.
16614 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
16617 * builtins.c (expand_builtin_signbit): Don't take lowpart when
16618 register is already smaller or equal to required mode.
16620 2008-06-04 Xinliang David Li <davidxl@google.com>
16622 * tree-call-cdce.c: New file.
16623 (cond_dead_built_in_calls): New static variable.
16624 (input_domain): New struct.
16625 (check_pow): New function.
16626 (check_builtin_call): Ditto.
16627 (check_target_format): Ditto.
16628 (is_call_dce_candidate): Ditto.
16629 (gen_one_condition): Ditto.
16630 (gen_conditions_for_domain): Ditto.
16631 (get_domain): Ditto.
16632 (gen_conditions_for_pow_cst_base): Ditto.
16633 (gen_conditions_for_pow_int_base): Ditto.
16634 (gen_conditions_for_pow): Ditto.
16635 (get_no_error_domain): Ditto.
16636 (gen_shrink_wrap_conditions): Ditto.
16637 (shrink_wrap_one_built_in_call): Ditto.
16638 (shink_wrap_conditional_dead_built_in_calls): Ditto.
16639 (tree_call_cdce): Ditto.
16640 (gate_call_cdce): Ditto.
16641 (pass_call_cdce): New gimple pass.
16642 * passes.c: (init_optimization_passes): New pass.
16643 * tree-pass.h: New pass declaration.
16644 * opts.c (decode_options): New flag setting.
16645 * common.opt: Add -ftree-builtin-call-dce flag.
16646 * Makefile.in: Add new source file.
16647 * tempvar.def: New tv_id.
16648 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
16650 2008-06-04 Richard Guenther <rguenther@suse.de>
16652 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
16653 (is_call_clobbered): Always check var_ann->call_clobbered.
16654 (mark_call_clobbered): Always set var_ann->call_clobbered.
16655 (clear_call_clobbered): Always clear var_ann->call_clobbered.
16656 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
16657 (reset_alias_info): Clear call clobbering info on MTAGs and
16659 (set_pt_anything): Set pt_global_mem.
16660 (create_tag_raw): Adjust comment.
16661 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
16663 2008-06-04 Joseph Myers <joseph@codesourcery.com>
16664 Maxim Kuvyrkov <maxim@codesourcery.com>
16666 * config/m68k/m68k.opt (mxgot): New option.
16667 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
16668 (m68k_output_addr_const_extra): New.
16669 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
16670 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
16671 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
16672 * doc/invoke.texi (M680x0 Options): Document -mxgot.
16674 2008-06-04 Richard Guenther <rguenther@suse.de>
16676 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
16677 negative or non-representable offsets.
16679 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
16681 * config/i386/i386.c (ix86_gen_leave): New.
16682 (ix86_gen_pop1): Likewise.
16683 (ix86_gen_add3): Likewise.
16684 (ix86_gen_sub3): Likewise.
16685 (ix86_gen_sub3_carry): Likewise.
16686 (ix86_gen_one_cmpl2): Likewise.
16687 (ix86_gen_monitor): Likewise.
16688 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
16689 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
16690 ix86_gen_one_cmpl2 and ix86_gen_monitor.
16691 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
16692 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
16693 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
16694 (ix86_expand_epilogue): Updated.
16695 (print_operand): Handle integer register operand for 'z'.
16696 (ix86_expand_strlensi_unroll_1): Likewise.
16697 (ix86_expand_strlen): Likewise.
16698 (ix86_expand_builtin): Likewise.
16699 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
16700 mov{q}/mov{l} and add{q}/add{l}.
16702 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16704 * config/i386/i386.md (P): New mode iterator.
16705 (SFmode push_operand splitter): Macroize DImode and SImode pushes
16706 using P mode iterator.
16707 (DFmode push_operand splitter): Ditto.
16708 (XFmode push_operand splitter): Ditto.
16709 (DFmode float_extend SFmode push_operand splitter): Ditto.
16710 (XFmode float_extend SFmode push_operand splitter): Do not generate
16711 SImode pushes for 64bit target. Macroize Dimode and SImode
16712 pushes using P mode iterator.
16713 (XFmode float_extend DFmode push_operand splitter): Ditto.
16715 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16717 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
16718 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
16719 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
16720 return type to int.
16721 (ix86_call_abi_override): Remove check for call_used_regs.
16723 2008-06-03 Richard Guenther <rguenther@suse.de>
16725 * tree-ssa-structalias.c (find_func_aliases): Add constraints
16726 for the lhs of calls if the return type contains pointers.
16728 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16730 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
16731 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
16732 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
16733 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
16734 of cfun and DEFAULT_ABI to deceide abi mode.
16735 (DEFAULT_ABI): New.
16736 (REG_PARM_STACK_SPACE): Removed.
16737 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
16738 (STACK_BOUNDARY): Use default target to deceide stack boundary.
16739 * config/i386/i386-protos.h (ix86_cfun_abi): New.
16740 (ix86_function_abi): Likewise.
16741 (ix86_function_type_abi): Likewise.
16742 (ix86_call_abi_override): Likewise.
16743 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
16744 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
16745 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
16746 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
16748 (X86_64_REGPARM_MAX): New.
16749 (X86_64_SSE_REGPARM_MAX): New.
16750 (X64_REGPARM_MAX): New.
16751 (X64_SSE_REGPARM_MAX): New.
16752 (X86_32_REGPARM_MAX): New.
16753 (X86_32_SSE_REGPARM_MAX): New.
16754 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
16755 (ix86_function_regparm): Handle user calling abi.
16756 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
16757 by DEFAULT_ABI versus SYSV_ABI check.
16758 (ix86_reg_parm_stack_space): New.
16759 (ix86_function_type_abi): New.
16760 (ix86_call_abi_override): New.
16761 (ix86_function_abi): New.
16762 (ix86_cfun_abi): New.
16763 (init_cumulative_args): Call abi specific initialization.
16764 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
16765 (function_arg_64): Extend SSE_REGPARM_MAX check.
16766 (function_arg (): Remove TARGET_64BIT_MS_ABI.
16767 (ix86_pass_by_reference): Likewise.
16768 (ix86_function_value_regno_p): Likewise.
16769 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
16770 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
16771 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
16772 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
16773 (setup_incoming_varargs_64): Adjust regparm for call abi.
16774 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
16775 (ix86_va_start): Likewise.
16776 (ix86_gimplify_va_arg): Likewise.
16777 (ix86_expand_prologue): Likewise.
16778 (output_pic_addr_const): Likewise.
16779 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
16780 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
16781 (x86_output_mi_thunk): Likewise.
16782 (x86_function_profiler): Likewise.
16783 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
16784 (SYSV_ABI, MS_ABI): New constants.
16785 (DEFAULT_ABI): New.
16786 (init_regs): Add prototype of function in regclass.c file.
16787 (OVERRIDE_ABI_FORMAT): New.
16788 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
16789 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
16790 (OUTGOING_REG_PARM_STACK_SPACE): New.
16791 (ix86_reg_parm_stack_space): New prototype.
16792 (CUMULATIVE_ARGS): Add call_abi member.
16793 (machine_function): Add call_abi member.
16794 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
16795 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
16797 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
16800 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
16801 (avr_builtin_setjmp_frame_value): New function.
16802 * config/avr/avr.md (nonlocal_goto_receiver): Define.
16803 (nonlocal_goto): Define.
16805 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
16807 * config/mips/mips.c (mips_emit_loadgp): Return early if
16808 there is nothing do to, otherwise emit a blockage if
16809 !TARGET_EXPLICIT_RELOCS || crtl->profile.
16810 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
16812 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16814 * configure.ac: Drop unneeded backslash ending up in config.in.
16815 * acinclude.m4: Likewise.
16816 * config.in: Regenerate.
16818 2008-05-26 Jan Hubicka <jh@suse.cz>
16820 * predict.c (maybe_hot_frequency_p): Break out of...
16821 (maybe_hot_bb_p): ... here.
16822 (maybe_hot_edge_p): New.
16823 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
16824 * basic-block.h (maybe_hot_edge_p): Declare.
16826 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
16828 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
16829 (*cmpfp_<mode>_cc): Ditto.
16830 (*fp_jcc_8<mode>_387): Ditto.
16831 (*fop_<MODEF:mode>_2_i387): Ditto.
16832 (*fop_<MODEF:mode>_3_i387): Ditto.
16833 (*fop_xf_2_i387): Ditto.
16834 (*fop_xf_3_i387): Ditto.
16836 2008-06-02 Tomas Bily <tbily@suse.cz>
16838 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
16840 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16842 * config/mips/mips.c (mips_valid_offset_p): New function.
16843 (mips_valid_lo_sum_p): Likewise.
16844 (mips_classify_address): Use them.
16845 (mips_force_address): New function.
16846 (mips_legitimize_address): Use it.
16847 * config/mips/mips.md (MOVE128): New mode iterator.
16848 (movtf): Require TARGET_64BIT. Remove empty strings.
16849 (*movtf_internal): Rename to...
16850 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
16851 of "R" and use {,fp}{load,store} attributes instead of "multi".
16852 Use a separate define_split.
16853 (*movtf_mips16): New pattern.
16855 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16857 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
16858 * config/mips/mips.c (mips_expand_before_return): New function.
16859 (mips_expand_epilogue): Call it.
16860 * config/mips/mips.md (return): Turn into a define_expand.
16861 (*return): New insn.
16863 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16865 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
16866 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
16867 functions. Do not emit uses and clobbers of CONCATs; individually
16868 use and clobber their operands.
16869 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
16870 gen_clobber, emit_use and gen_use.
16871 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
16872 (expand_builtin_return): Likewise.
16873 * cfgbuild.c (count_basic_blocks): Likewise.
16874 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
16875 * explow.c (emit_stack_restore): Likewise.
16876 * expmed.c (extract_bit_field_1): Likewise.
16877 * expr.c (convert_move, emit_move_complex_parts): Likewise.
16878 (emit_move_multi_word, store_constructor): Likewise.
16879 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
16880 (thread_prologue_and_epilogue_insns): Likewise.
16881 * lower-subreg.c (resolve_simple_move): Likewise.
16882 * optabs.c (widen_operand, expand_binop): Likewise.
16883 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
16884 * reload.c (find_reloads): Likewise.
16885 * reload1.c (eliminate_regs_in_insn): Likewise.
16886 * stmt.c (expand_nl_goto_receiver): Likewise.
16887 * config/alpha/alpha.md (builtin_longjmp): Likewise.
16888 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
16889 * config/arm/arm.c (arm_load_pic_register): Likewise.
16890 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
16891 * config/arm/arm.md (untyped_return): Likewise.
16892 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
16893 * config/avr/avr.c (expand_prologue): Likewise.
16894 * config/bfin/bfin.c (do_unlink): Likewise.
16895 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
16896 * config/cris/cris.c (cris_expand_prologue): Likewise.
16897 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16898 (machopic_legitimize_pic_address): Likewise.
16899 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
16900 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
16901 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
16902 (ix86_expand_convert_uns_didf_sse): Likewise.
16903 (ix86_expand_vector_init_general): Likewise.
16904 * config/ia64/ia64.md (eh_epilogue): Likewise.
16905 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
16906 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
16907 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
16908 (config/iq2000/iq2000.c): Likewise.
16909 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
16910 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
16911 (builtin_longjmp): Likewise.
16912 * config/mn10300/mn10300.md (call, call_value): Likewise.
16913 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
16914 * config/pdp11/pdp11.md (abshi2): Likewise.
16915 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
16916 * config/s390/s390.c (s390_emit_prologue): Likewise.
16917 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
16918 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
16919 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
16920 * config/sh/sh.c (prepare_move_operands): Likewise.
16921 (output_stack_adjust, sh_expand_epilogue): Likewise.
16922 (sh_set_return_address, sh_expand_t_scc): Likewise.
16923 * config/sparc/sparc.c (load_pic_register): Likewise.
16924 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
16925 * config/spu/spu.c (spu_expand_epilogue): Likewise.
16926 * config/v850/v850.c (expand_epilogue): Likewise.
16928 2008-05-31 Anatoly Sokolov <aesok@post.ru>
16930 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
16931 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
16932 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
16933 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
16934 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
16935 stack pointer register.
16936 (output_movhi): Remove code for interrupt specific writing to the
16937 stack pointer register.
16939 2008-05-31 Richard Guenther <rguenther@suse.de>
16941 PR tree-optimization/34244
16942 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
16943 (tree_expr_nonzero_warnv_p): Likewise.
16944 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
16945 ssa_name_nonnegative_p.
16946 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
16947 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
16948 not tree_expr_nonzero_warnv_p.
16950 PR tree-optimization/36262
16952 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
16954 PR tree-optimization/34244
16955 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
16956 (record_numbers_of_iterations): New function.
16957 (execute_vrp): Cache the numbers of iterations of loops.
16958 * tree-scalar-evolution.c (scev_reset_except_niters):
16960 (scev_reset): Use scev_reset_except_niters.
16961 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
16963 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
16965 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16966 __WORKAROUND_RETS when appropriate.
16968 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
16970 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
16971 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
16973 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
16974 *fop_df_comm_sse insn patterns using MODEF mode iterator.
16975 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
16976 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
16977 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
16978 *fop_df_1_mixed insn patterns using MODEF mode iterator.
16979 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
16980 *fop_df_1_sse insn patterns using MODEF mode iterator.
16981 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
16982 *fop_df_1_i387 insn patterns using MODEF mode iterator.
16983 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
16984 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
16985 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
16986 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
16987 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
16988 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
16989 (*fop_xf_4_i387): Use <MODE> for mode attribute.
16990 (*fop_xf_5_i387): Ditto.
16991 (*fop_xf_6_i387): Ditto.
16993 2008-05-30 Richard Guenther <rguenther@suse.de>
16995 * builtins.c (build_string_literal): Avoid generating
16996 a non-gimple_val result.
16998 2008-05-30 DJ Delorie <dj@redhat.com>
17000 * exec-tool.in: Use an environment variable (private) instead of a
17001 file (shared) as a semaphore, so as to not break parallel builds.
17003 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
17005 * optabs.c (maybe_encapsulate_block): Remove.
17006 (emit_libcall_block): Adjust accordingly.
17007 * optabs.h (maybe_encapsulate_block): Remove prototype.
17009 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
17010 Don't use maybe_encapsulate_block.
17012 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
17014 * config/rs6000/rs6000.c (rs6000_legitimize_address,
17015 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
17016 rtx is a SYMBOL_REF before calling get_pool_constant.
17018 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
17020 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
17022 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
17024 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
17025 rather than OS names to choose INO_T_EQ definition.
17026 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
17027 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
17029 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
17032 * config/darwin-f.c: New.
17033 * config/t-darwin: Added rule to build darwin-f.o.
17034 * config.gcc: Defined new variable, fortran_target_objs.
17035 (*-*-darwin*): Set fortran_target_objs.
17036 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
17037 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
17038 * configure: Regenerated.
17040 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
17043 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
17044 canonical type if needed.
17046 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
17048 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
17050 2008-05-29 Richard Guenther <rguenther@suse.de>
17052 PR tree-optimization/36343
17053 PR tree-optimization/36346
17054 PR tree-optimization/36347
17055 * tree-flow.h (clobber_what_p_points_to): Declare.
17056 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
17057 pointed-to variable is dereferenced is irrelevant to whether
17058 the pointer can access the pointed-to variable.
17059 (clobber_what_p_points_to): New function.
17060 * tree-ssa-alias.c (set_initial_properties): Use it.
17061 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
17062 call clobber check for NMTs.
17064 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17066 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
17067 for printing gcov_type.
17069 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17071 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
17072 and the eh region information.
17073 * value-prof.c (gimple_move_stmt_histograms): New function.
17074 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
17076 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
17078 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
17080 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17082 * value-prof.c (tree_ic_transform): Print counts.
17083 * tree-profile.c (tree_gen_ic_func_profiler):
17084 Clear __gcov_indreict_call_callee variable to avoid misattribution
17087 2008-05-28 Rafael Espíndola <espindola@google.com>
17089 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
17092 2008-05-28 Richard Guenther <rguenther@suse.de>
17094 PR tree-optimization/36339
17095 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
17096 and clobbering code out of the loop.
17098 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
17100 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
17103 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
17104 s390_contiguous_bitmask_p, s390_symref_operand_p,
17105 s390_check_symref_alignment, s390_reload_larl_operand,
17106 s390_reload_symref_address): New functions.
17107 (s390_branch_condition_mnemonic): Support compare and branch
17109 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
17110 and 'W' constraints.
17111 (s390_secondary_reload): Add secondary reloads for unaligned
17112 symbol refs or symbol refs to floating point or QI/TI mode
17114 (legitimate_address_p): Accept symbol references as addresses.
17115 (s390_expand_insv): Use rotate and insert selected bits
17116 instruction for insv when building for z10.
17117 (print_operand_address): Handle symbol ref addresses.
17118 (print_operand): Output modifier 'c' added for signed byte values.
17119 (s390_encode_section_info): Mark symbol refs with
17120 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
17122 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
17123 (length attribute): RRF, RRR have 4 byte length.
17124 (FPALL, INTALL): New mode iterators added.
17125 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
17126 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
17127 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
17128 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
17129 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
17130 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
17131 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
17132 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
17134 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
17135 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
17136 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
17137 reload<INTALL:mode><P:mode>_toreg_z10,
17138 reload<FPALL:mode><P:mode>_tomem_z10,
17139 reload<FPALL:mode><P:mode>_toreg_z10,
17140 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
17141 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
17142 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
17143 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
17145 (movmem, clrmem, cmpmem): New splitters added.
17147 * config/s390/predicates.md (larl_operand): Use
17148 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
17149 SYMBOL_REF_ALIGN1_P.
17150 (s390_signed_integer_comparison,
17151 s390_unsigned_integer_comparison): New predicates.
17153 * config/s390/s390-protos.h (s390_check_symref_alignment,
17154 s390_contiguous_bitmask_p, s390_reload_larl_operand,
17155 s390_reload_symref_address,
17156 s390_compare_and_branch_condition_mask): Prototypes added.
17158 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
17159 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
17160 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
17162 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
17164 * config/s390/s390.c (z10_cost): New cost function for z10.
17165 (s390_handle_arch_option, override_options): Support -march=z10 switch.
17166 (s390_issue_rate): Adjust issue rate for z10.
17167 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
17168 (processor_flags): Add PF_Z10.
17169 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
17170 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
17171 * gcc/config.gcc: Add z10.
17173 2008-05-28 Richard Guenther <rguenther@suse.de>
17175 PR tree-optimization/36291
17176 * tree-flow. h (struct gimple_df): Remove var_anns member.
17177 * tree-flow-inline.h (gimple_var_anns): Remove.
17178 (var_ann): Simplify.
17179 * tree-dfa.c (create_var_ann): Simplify.
17180 (remove_referenced_var): Clear alias info from var_anns of globals.
17181 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
17182 (delete_tree_ssa): Clear alias info from var_anns of globals.
17183 Do not free var_anns.
17184 (var_ann_eq): Remove.
17185 (var_ann_hash): Likewise.
17187 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
17189 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
17190 and loongson2f entries.
17191 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
17192 * config/mips/mips.h (processor_type): Add Loongson-2E
17193 and Loongson-2F entries.
17194 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
17195 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
17196 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
17197 * doc/invoke.texi (MIPS Options): Document loongson2e
17198 and loongson2f processor names.
17200 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
17204 * config/i386/i386.c (ix86_function_arg_boundary): Use
17205 alignment of canonical type.
17206 (ix86_expand_vector_move): Check unaligned memory access for
17209 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
17211 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
17212 Moved to the front of file.
17214 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
17215 H.J. Lu <hongjiu.lu@intel.com>
17217 * dwarf2out.c (current_fde): New.
17219 (lookup_cfa:): Likewise.
17220 (dwarf2out_end_epilogue): Likewise.
17221 (dwarf2out_note_section_used): Likewise.
17223 2008-05-27 Michael Matz <matz@suse.de>
17226 * c.opt (Wenum-compare): New warning option.
17227 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
17229 2008-05-27 Michael Matz <matz@suse.de>
17231 PR middle-end/36326
17232 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
17234 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
17235 into memory as tail calls.
17237 2008-05-27 Richard Guenther <rguenther@suse.de>
17239 PR tree-optimization/36339
17240 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
17241 pointers cause all addressable variables to be call clobbered.
17243 2008-05-27 Richard Guenther <rguenther@suse.de>
17245 PR tree-optimization/36245
17246 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
17248 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17250 * config/s390/s390.md: Replace all occurences of the 'm'
17251 constraint with 'RT'.
17253 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17255 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
17257 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
17259 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
17260 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
17261 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
17263 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17265 * reload.c: (find_reloads): Skip alternatives according to the
17266 "enabled" attribute. Constify the constraint variable.
17267 * recog.c (get_attr_enabled): Add default implementation.
17268 (extract_insn): Set the alternative_enabled_p array
17269 in the recog_data struct.
17270 (preprocess_constraints, constrain_operands): Skip
17271 alternatives according to the "enabled" attribute
17272 * recog.h (struct recog_data): New field alternative_enabled_p.
17273 (skip_alternative): New inline function.
17274 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
17275 (record_reg_classes): Skip alternative according to the
17276 "enabled" attribute.
17278 * doc/md.texi: Add documention for the "enabled" attribute.
17280 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17282 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
17283 * postreload.c (reload_cse_simplify_operands): Replace 'm'
17284 constraint with TARGET_MEM_CONSTRAINT.
17285 * recog.c (asm_operand_ok, preprocess_constraints,
17286 constrain_operands): Likewise.
17287 * regclass.c (record_reg_classes): Likewise.
17288 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
17289 * reload1.c (maybe_fix_stack_asms): Likewise.
17290 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
17291 * recog.h: Adjust comment.
17292 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
17293 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
17294 * doc/md.texi: Add a note to description of 'm' constraint.
17295 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
17297 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
17299 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
17300 that the bitfield is of integral type before testing its precision.
17302 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17303 Sa Liu <saliu@de.ibm.com>
17305 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
17306 __modti3, __udivti3, __umodti3 and __udivmodti4.
17307 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
17308 that implement TImode mul and div functions.
17309 * config/spu/multi3.c: New. Implement __multi3.
17310 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
17311 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
17314 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
17316 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
17317 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
17318 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
17319 tls_sysv_suffix): New mode and mode attribute iterators.
17320 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
17321 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
17322 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
17323 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
17324 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
17327 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
17329 PR tree-optimization/36329
17330 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
17331 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
17332 * cgraphbuild.c (initialize_inline_failed): Use the latter
17333 macro in lieu of the former.
17334 * ipa-inline.c (cgraph_mark_inline): Likewise.
17335 (cgraph_decide_inlining_of_small_function): Likewise.
17336 (cgraph_decide_inlining): Likewise.
17337 (cgraph_decide_inlining_incrementally): Likewise.
17339 2008-05-26 Tristan Gingold <gingold@adacore.com>
17340 Anatoly Sokolov <aesok@post.ru>
17342 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
17343 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
17344 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
17345 optimization for 'avr6' architecture.
17347 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
17350 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
17352 2008-05-26 Richard Guenther <rguenther@suse.de>
17354 * tree-ssa-sccvn.c (expr_has_constants): Declare.
17355 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
17357 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
17359 PR middle-end/36253
17360 * caller-save.c (insert_restore): Verify alignment of spill space.
17361 (insert_save): Likewise.
17362 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
17363 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
17364 (STACK_SLOT_ALIGNMENT): Likewise.
17365 * function.c (LOCAL_ALIGNMENT): Removed.
17366 (get_stack_local_alignment): New.
17367 (assign_stack_local): Use it. Set alignment on stack slot.
17368 (assign_stack_temp_for_type): Use get_stack_local_alignment.
17369 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
17370 (STACK_SLOT_ALIGNMENT): New.
17371 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
17372 stack slot in XFmode.
17374 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
17376 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
17379 * config/i386/i386.md (allocate_stack_worker_64): Make sure
17380 argument operand in rax isn't removed.
17382 2008-05-26 Richard Guenther <rguenther@suse.de>
17384 PR middle-end/36300
17385 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
17386 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
17388 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17391 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
17393 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
17395 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
17396 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
17398 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
17400 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
17401 build a trampoline if we don't want one.
17402 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
17403 return zero for nested functions if we don't want a trampoline.
17405 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17407 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
17409 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17412 * c.opt: Removed undocumented option '-lang-fortran'.
17413 * c-common.h: Removed global variable 'lang_fortran'.
17414 * c-opts.c (c_common_handle_option): Removed code to handle
17415 option '-lang-fortran'. Updated includes.
17416 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
17417 definition of '__GFORTRAN__'.
17418 (define__GNUC__): Reimplemented to use BASEVER and
17419 cpp_define_formatted.
17420 (builtin_define_with_value_n): Removed.
17421 * c-incpath.h: Renamed to ...
17422 * incpath.h: ... this.
17423 * c-incpath.c: Renamed to ...
17424 * incpath.c: ... this. Updated includes.
17425 * fix-header.c: Updated includes.
17426 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
17427 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
17428 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
17430 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
17432 * tree.h: Update the table of flags used on tree nodes.
17433 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
17434 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
17435 (FORCED_LABEL): Add access check.
17436 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
17437 (ASM_INPUT_P): Likewise.
17438 (ASM_VOLATILE_P): Likewise.
17439 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
17440 (OMP_SECTION_LAST): Access private_flag directly.
17441 (OMP_RETURN_NOWAIT): Likewise.
17442 (OMP_PARALLEL_COMBINED): Likewise.
17443 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
17444 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
17445 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
17446 deprecated_flag directly.
17448 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
17450 * final.c (frame_pointer_needed): Removed.
17451 * flags.h (frame_pointer_needed): Likewise.
17453 * function.h (rtl_data): Add frame_pointer_needed.
17454 (frame_pointer_needed): New.
17456 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
17458 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
17460 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
17462 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
17465 2008-05-25 Alan Modra <amodra@bigpond.net.au>
17467 * c-common.c (strip_array_types): Move function to..
17469 (get_inner_array_type): Delete.
17470 * c-common.h (strip_array_types): Move declaration to..
17472 (get_inner_array_type): Delete.
17473 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
17474 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
17475 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
17476 * config/pa/pa.c (emit_move_sequence): Likewise.
17478 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
17480 * config/i386/i386.md (*sse_prologue_save_insn): Set length
17483 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
17485 * function.c: Include target hook for nonlocal_goto frame value.
17487 2008-05-24 Richard Guenther <rguenther@suse.de>
17489 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
17490 variable can be only accessed through a pointer or a union.
17492 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17494 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
17495 * doc/extend.texi: Likewise.
17497 2008-05-23 DJ Delorie <dj@redhat.com>
17499 * config/m32c/jump.md (untyped_call): Add.
17501 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
17502 for A24 to PSImode.
17503 (m32c_address_cost): Detail costs for indirect offsets.
17505 2008-05-23 Rafael Espíndola <espindola@google.com>
17507 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
17508 if a node is a SUBREG.
17509 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
17512 2008-05-23 Paul Brook <paul@codesourcery.com>
17513 Carlos O'Donell <carlos@codesourcery.com>
17515 * doc/extend.texi: Clarify use of __attribute__((naked)).
17516 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
17517 * target.h (gcc_target): Add allocate_stack_slots_for_args.
17518 * function.c (use_register_for_decl): Use
17519 targetm.calls.allocate_stack_slots_for_args.
17520 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
17521 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
17522 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
17524 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
17526 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
17528 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
17530 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
17531 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
17532 is only rounded once.
17534 2008-05-23 Richard Guenther <rguenther@suse.de>
17536 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
17538 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
17539 Jakub Jelinek <jakub@redhat.com>
17542 * configure.ac: Handle --enable-cld.
17543 * configure: Regenerated.
17544 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
17545 * config/i386/i386.h (struct machine_function): Add needs_cld field.
17546 (ix86_current_function_needs_cld): New define.
17547 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
17548 (cld): New isns pattern.
17549 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
17550 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
17551 * config/i386/i386.opt (mcld): New option.
17552 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
17553 TARGET_CLD and ix86_current_function_needs_cld.
17554 (override_options): Use -mcld by default for 32-bit code if
17557 * doc/install.texi (Options specification): Document --enable-cld.
17558 * doc/invoke.texi (Machine Dependent Options)
17559 [i386 and x86-64 Options]: Add -mcld option.
17560 (Intel 386 and AMD x86-64 Options): Document -mcld option.
17562 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
17563 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
17564 (return_in_memory_64): Likewise.
17565 (return_in_memory_ms_64): Likewise.
17567 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17569 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
17570 * builtins.c (fold_builtin_fpclassify): New.
17571 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
17572 * builtins.def (BUILT_IN_FPCLASSIFY): New.
17573 * c-common.c (handle_type_generic_attribute): Adjust to accept
17574 fixed arguments before an elipsis.
17575 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
17576 * doc/extend.texi: Document __builtin_fpclassify.
17578 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
17580 * omp-low.c (gate_expand_omp_ssa): Remove.
17581 (pass_expand_omp_ssa): Remove.
17582 (gate_expand_omp): Do not check for flag_openmp_ssa.
17583 * common.opt (-fopenmp-ssa): Remove.
17584 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
17586 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
17588 * config/sh/sh.opt (mfixed-range): New option.
17589 * config/sh/sh-protos.h (sh_fix_range): Declare.
17590 * config/sh/sh.c (sh_fix_range): New function.
17591 * config/sh/sh.h (sh_fixed_range_str): Declare.
17592 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
17594 * doc/invoke.texi (SH Options): Document -mfixed-range.
17596 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
17598 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
17599 it before the redeclaration.
17601 2008-05-22 Anatoly Sokolov <aesok@post.ru>
17603 * config/avr/avr.c (get_sequence_length): Add new function.
17604 (expand_prologue, expand_epilogue): Remove duplicate code.
17606 2008-05-22 Rafael Espíndola <espindola@google.com>
17608 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
17611 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
17613 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
17614 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
17616 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
17617 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
17618 (vect_update_misalignment_for_peel): Likewise.
17619 (vector_alignment_reachable_p): Likewise.
17620 * tree-vect-transform.c (vectorizable_load): Likewise.
17621 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
17622 (get_vectype_for_scalar_type): Pass mode of scalar_type
17623 to UNITS_PER_SIMD_WORD.
17625 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
17626 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
17627 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
17628 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
17629 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
17631 2008-05-22 Ira Rosen <irar@il.ibm.com>
17633 PR tree-optimization/36293
17634 * tree-vect-transform.c (vect_transform_strided_load): Don't check
17635 if the first load must be skipped because of a gap.
17637 2008-05-22 Richard Guenther <rguenther@suse.de>
17639 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
17640 more cases of offset disambiguation that is possible if
17641 strict-aliasing rules apply.
17642 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
17643 for basic offset and type-based disambiguation.
17645 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17647 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
17648 ix86_expand_vector_set on V16QImode for SSE4.1.
17650 2008-05-21 Tom Tromey <tromey@redhat.com>
17652 * c.opt (Wimport): Mark as undocumented.
17653 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
17655 (Warning Options): Likewise.
17656 * doc/cppopts.texi: Don't mention -Wimport.
17658 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
17660 PR tree-optimization/36287
17661 PR tree-optimization/36286
17662 * lambda-code.c (build_access_matrix): Do not use the loop->num
17663 for computing the number of induction variables: use the loop depth
17666 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
17669 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
17670 option -f(no-)leading-underscore.
17672 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17674 * config/i386/i386.c (ix86_expand_vector_init_general): Use
17675 GET_MODE_NUNITS (mode).
17677 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
17679 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
17680 (-mmulhw): Add 464 to description.
17681 (-mdlmzb): Likewise.
17682 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
17683 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
17685 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
17686 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
17687 * config/rs6000/rs6000.md: Update comments for 464.
17689 2008-05-21 Janis Johnson <janis187@us.ibm.com>
17691 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
17693 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17695 * config/i386/sse.md (vec_extractv4sf): Removed.
17696 (vec_extractv2df): Likewise.
17697 (vec_extractv2di): Likewise.
17698 (vec_extractv4si): Likewise.
17699 (vec_extractv8hi): Likewise.
17700 (vec_extractv16qi): Likewise.
17701 (vec_extract<mode>): New.
17703 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17705 * config/i386/sse.md (vec_setv4sf): Removed.
17706 (vec_setv2df): Likewise.
17707 (vec_setv2di): Likewise.
17708 (vec_setv4si): Likewise.
17709 (vec_setv8hi): Likewise.
17710 (vec_setv16qi): Likewise.
17711 (vec_set<mode>): New.
17713 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17715 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
17716 goto for vec_concat and vec_interleave.
17718 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17720 * config/i386/sse.md (vec_initv4sf): Removed.
17721 (vec_initv2df): Likewise.
17722 (vec_initv2di): Likewise.
17723 (vec_initv4si): Likewise.
17724 (vec_initv8hi): Likewise.
17725 (vec_initv16qi): Likewise.
17726 (vec_init<mode>): New.
17728 2008-05-21 Joseph Myers <joseph@codesourcery.com>
17730 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
17732 2008-05-21 Tom Tromey <tromey@redhat.com>
17734 * ggc-zone.c (lookup_page_table_if_allocated): New function.
17735 (zone_find_object_offset): Likewise.
17736 (gt_ggc_m_S): Likewise.
17737 (highest_bit): Likewise.
17738 * ggc-page.c (gt_ggc_m_S): New function.
17739 * stringpool.c (string_stack): Remove.
17740 (init_stringpool): Update.
17741 (ggc_alloc_string): Use ggc_alloc.
17742 (maybe_delete_ident): New function.
17743 (ggc_purge_stringpool): Likewise.
17744 (gt_ggc_m_S): Remove.
17745 * ggc-common.c (ggc_protect_identifiers): New global.
17746 (ggc_mark_roots): Call ggc_purge_stringpool. Use
17747 ggc_protect_identifiers.
17748 * ggc.h (ggc_protect_identifiers): Declare.
17749 (gt_ggc_m_S): Update.
17750 (ggc_purge_stringpool): Declare.
17751 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
17752 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
17754 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
17756 2008-05-21 David S. Miller <davem@davemloft.net>
17758 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
17761 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
17763 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
17766 2008-05-20 David Daney <ddaney@avtrex.com>
17768 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
17769 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
17770 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17771 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17772 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
17773 (atomic_hiqi_op): New define_code_iterator.
17774 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
17775 mips_expand_compare_and_swap_12.
17776 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
17777 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
17778 (sync_<optab><mode>, sync_old_<optab><mode>,
17779 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
17780 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
17781 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
17782 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
17783 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
17784 (test_and_set_12): New insn.
17785 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
17786 sync_new_<optab><mode>, sync_old_nand<mode>,
17787 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
17788 clobber to operand 0 for SI and DI mode insns.
17789 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
17790 mips_gen_fn_4): New typedefs.
17791 (mips_gen_fn_ptrs): Define new union type.
17792 (mips_expand_compare_and_swap_12): Remove declaration.
17793 (mips_expand_atomic_qihi): Declare function.
17794 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
17795 (mips_expand_atomic_qihi): ... this. Use new generator function
17797 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
17798 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
17799 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
17800 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
17801 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
17802 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
17803 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
17804 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
17805 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
17806 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
17809 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
17811 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
17814 2008-05-20 Anatoly Sokolov <aesok@post.ru>
17816 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
17817 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
17818 (avr_attribute_table): Add 'OS_main' function attribute.
17819 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
17820 functions with 'OS_main' attribute.
17822 2008-05-20 Richard Guenther <rguenther@suse.de>
17824 PR tree-optimization/35204
17825 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
17826 helper, split out from ...
17827 (DFS): ... here. Make the DFS walk non-recursive.
17829 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
17830 Jan Sjodin <jan.sjodin@amd.com>
17832 PR tree-optimization/36181
17833 * tree-parloops.c (loop_has_vector_phi_nodes): New.
17834 (parallelize_loops): Don't parallelize when the loop has vector
17837 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17838 Sebastian Pop <sebastian.pop@amd.com>
17840 * tree-loop-linear.c (gather_interchange_stats): Look in the access
17841 matrix, and never look at the tree representation of the memory
17843 (linear_transform_loops): Computes parameters and access matrices.
17844 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
17846 (access_matrix_get_index_for_parameter): New.
17847 * tree-data-ref.h (struct access_matrix): New.
17848 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
17849 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
17850 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
17851 am_vector_index_for_loop): New.
17852 (struct data_reference): Add field access_matrix.
17853 (DR_ACCESS_MATRIX): New.
17854 (compute_data_dependences_for_loop): Update declaration.
17855 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
17856 * lambda.h (lambda_vector_vec_p): Declared.
17857 * lambda-code.c: Depend on pointer-set.h.
17858 (lambda_collect_parameters_from_af, lambda_collect_parameters,
17859 av_for_af_base, av_for_af, build_access_matrix,
17860 lambda_compute_access_matrices): New.
17861 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
17863 2008-05-20 Joseph Myers <joseph@codesourcery.com>
17865 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
17866 $SOURCEDIR/include.
17868 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17869 Sebastian Pop <sebastian.pop@amd.com>
17871 PR tree-optimization/36206
17872 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
17874 (instantiate_scev_1): Rename flags to fold_conversions.
17875 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
17876 outeside instantiation_loop.
17877 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
17878 (evolution_function_is_affine_or_constant_p): Removed.
17879 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
17881 (analyze_siv_subscript): Pass in the loop nest number.
17882 Call evolution_function_is_affine_in_loop instead of
17883 evolution_function_is_affine_p.
17884 (analyze_overlapping_iterations): Pass in the loop nest number.
17886 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17887 Sebastian Pop <sebastian.pop@amd.com>
17889 PR tree-optimization/36206
17890 * tree-chrec.h (chrec_fold_op): New.
17891 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
17894 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
17896 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
17898 (remove_duplicates): Do not set inode on non-inode systems.
17901 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
17903 * config.gcc (tm_file): Update comments about relative pathnames.
17905 2008-05-20 Richard Guenther <rguenther@suse.de>
17907 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
17908 * tree-ssa-sccvn.c (process_scc): Likewise.
17909 * tree-ssa-sink.c (execute_sink_code): Likewise.
17910 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
17911 * tree-vrp.c (process_assert_insertions): Likewise.
17912 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
17913 (perform_tree_ssa_dce): Likewise.
17914 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
17915 (dump_dominator_optimization_stats): Likewise.
17916 * tree-vectorizer.c (vectorize_loops): Likewise.
17918 2008-05-20 Richard Guenther <rguenther@suse.de>
17920 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
17922 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
17924 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
17925 (ix86_i386elf_return_in_memory): Likewise.
17926 (ix86_i386interix_return_in_memory): Likewise.
17927 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
17928 (SUBTARGET_RETURN_IN_MEMORY): New.
17929 * config/i386/i386elf.h: Likewise.
17930 * config/i386/ptx4-i.h: Likewise.
17931 * config/i386/sol2-10.h: Likewise.
17932 * config/i386/sysv4.h: Likewise.
17933 * config/i386/vx-common.h: Likewise.
17934 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
17935 * config/i386/i386.c (ix86_return_in_memory): Made static and
17936 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
17937 (ix86_i386elf_return_in_memory): Removed.
17938 (ix86_i386interix_return_in_memory): Removed.
17939 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
17940 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
17942 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
17944 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
17946 2008-05-19 Xinliang David Li <davidxl@google.com>
17948 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
17950 * common.opt: Ditto.
17951 * doc/invoke.texi: Ditto.
17953 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
17955 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
17956 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
17958 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
17960 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
17961 sizes of operand array from 8/4 to 4/2.
17962 (ix86_expand_vector_init_general): Change size of operand array
17963 from 32 to 16. Remove op0, op1 and half_mode.
17965 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
17967 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
17968 (ix86_expand_vector_init_interleave): Likewise.
17969 (ix86_expand_vector_init_general): Use them. Assert
17970 word_mode == SImode when n_words == 4.
17972 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
17974 * config/i386/i386.c (ix86_secondary_reload): New static function.
17975 (TARGET_SECONDARY_RELOAD): New define.
17976 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
17977 * config/i386/i386.md (reload_outqi): Remove.
17979 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17981 PR middle-end/35509
17982 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
17983 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
17984 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
17985 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
17986 (fold_builtin_1): Likewise.
17987 * builtins.def (BUILT_IN_ISINF_SIGN): New.
17988 c-common.c (check_builtin_function_arguments): Handle
17989 BUILT_IN_ISINF_SIGN.
17990 * doc/extend.texi: Document __builtin_isinf_sign.
17991 * fold-const.c (operand_equal_p): Handle COND_EXPR.
17993 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
17995 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
17996 EH cleanup at the end of the pass, search for those that have been
17997 turned into forwarder blocks and do the cleanup on their successor.
17999 2008-05-18 Richard Guenther <rguenther@suse.de>
18001 * tree-cfg.c (verify_gimple_expr): Allow conversions from
18002 pointers to sizetype and vice versa.
18004 2008-05-18 Xinliang David Li <davidxl@google.com>
18006 * gcc/tree-ssa-dce.c: Coding style fix.
18007 (check_pow): Documentation comment.
18008 (check_log): Documenation comment. Coding style fix.
18009 (is_unnecessary_except_errno_call): Ditto.
18010 (gen_conditions_for_pow): Ditto.
18011 (gen_conditions_for_log): Ditto.
18012 (gen_shrink_wrap_conditions): Ditto.
18013 (shrink_wrap_one_built_in_calls): Ditto.
18014 * gcc/doc/invoke.texi: Better documentation string.
18015 * ChangeLog: Fix wrong change log entries from
18016 May 17 checkin on function call DCE.
18018 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
18020 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
18022 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
18024 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
18025 * df-problems.c (simulation routines): Fixed block comment to
18026 properly say how to add forwards scanning functions.
18028 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
18030 * tree-inline.c (setup_one_parameter): Remove dead code.
18032 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
18034 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
18035 a BIT_AND_EXPR only for an INTEGER_TYPE.
18037 2008-05-17 Xinliang David Li <davidxl@google.com>
18039 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
18040 (check_pow, check_log, is_unnecessary_except_errno_call): New
18041 functions to check for eliminating math functions that are pure
18042 except for setting errno.
18043 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
18044 general condition expressions for shrink-wrapping pow/log calls.
18045 (gen_shrink_wrap_conditions): Ditto.
18046 (shrink_wrap_one_built_in_call): Ditto.
18047 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
18048 (mark_operand_necessary): If debugging, output if OP is necessary.
18049 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
18051 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
18053 * gcc/common.opt: New user flag -ftree-builtin-dce.
18054 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
18056 2008-05-16 David S. Miller <davem@davemloft.net>
18058 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
18059 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
18061 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
18064 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
18066 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18068 * ifcvt.c (dead_or_predicable): Rename
18069 df_simulate_one_insn_backwards to df_simulate_one_insn.
18070 * recog.c (peephole2_optimize): Ditto.
18071 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
18073 * df.h: Rename df_simulate_one_insn_backwards to
18074 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
18075 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
18076 scanning of defs and uses.
18077 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
18078 (df_simulate_one_insn_forwards): Removed.
18080 2008-05-16 Doug Kwan <dougkwan@google.com>
18082 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
18084 (real_from_string): Handle NaNs and Inf as approriate.
18086 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
18088 * doc/gty.texi (Source Files Containing Type Information): Note
18089 that headers should appear first in the gtfiles list.
18091 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18093 * tree.def (COND_EXEC): Properly documented this code.
18095 2008-05-16 Diego Novillo <dnovillo@google.com>
18097 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
18098 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
18101 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18103 * tree-ssa-dse (max_stmt_uid): Removed.
18104 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
18105 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
18106 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
18107 * function.h (cfun.last_stmt_uid): New field.
18108 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
18109 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
18111 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
18112 (create_stmt_ann): Initialize the ann->uid field.
18113 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
18115 * tree-flow.h (renumber_gimple_stmt_uids): New function.
18117 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
18119 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
18120 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
18121 (init_empty_tree_cfg): Call it.
18123 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18125 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
18128 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18130 * doc/invoke.text (-fdump-tree-*-verbose): New option.
18131 * tree-dump.c (dump_options): New verbose option.
18132 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
18134 * tree-pass.h (TDF_VERBOSE): New dump flag.
18135 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
18136 (tree-flow.h): Added include.
18137 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
18139 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
18141 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
18143 From Jie Zhang <jie.zhang@analog.com>
18144 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
18145 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
18146 mcpu=bf561-none and mcpu=bf561-0.2.
18147 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
18148 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
18149 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
18150 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
18151 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
18152 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
18153 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
18155 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
18156 (cputype_selected): Remove.
18157 (bfin_handle_option): Don't use cputype_selected.
18158 (override_options): When no mcpu option, enable all workarounds.
18159 Don't use bfin_workarounds.
18160 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
18162 (DEFAULT_CPU_TYPE): Don't define.
18164 2008-05-16 Richard Guenther <rguenther@suse.de>
18166 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
18167 on deletion of the last stmt.
18169 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
18171 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
18172 V8HImode for SSE2 and V16QImode for SSE4.1.
18174 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18176 * cgraph.h (compute_inline_parameters): Made public.
18177 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
18178 variable_generate_summary, function_write_summary,
18179 variable_write_summary, variable_read_summary. Added generate_summary,
18180 write_summary, read_summary.
18181 * cgraphunit.c (cgraph_process_new_functions): Changed call from
18182 pass_ipa_inline.function_generate_summary, to
18183 compute_inline_parameters.
18184 * ipa-inline.c (compute_inline_parameters): Made public and added
18186 (compute_inline_parameters_for_current): New function.
18187 (pass_inline_param): Now calls compute_inline_parameters_for_current.
18188 (inline_generate_summary): Removed parameter and made to loop over
18190 (pass_ipa_inline): Updated for new IPA_PASS structure.
18191 * passes.c (execute_ipa_summary_passes): Now is called once per
18192 pass rather than once per node*pass.
18194 2008-05-15 Anatoly Sokolov <aesok@post.ru>
18196 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
18197 avr_have_mul_p, avr_asm_only_p): Remove variables.
18198 (avr_override_options): Remove initialization of removed variables.
18199 (avr_file_start): Convert removed variables to fields of
18200 'struct base_arch_s *avr_current_arch'.
18201 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
18202 (AVR_HAVE_MUL): (Ditto.).
18203 (AVR_HAVE_MOVW): (Ditto.).
18204 (AVR_HAVE_LPMX): (Ditto.).
18205 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
18206 avr_asm_only_p): Remove declaration.
18208 2008-05-15 Diego Novillo <dnovillo@google.com>
18210 * config/arm/arm.c (arm_return_in_memory): Fix return type.
18211 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
18213 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
18215 PR middle-end/36194
18216 * combine.c (check_conversion): Rename back to check_promoted_subreg.
18217 Don't call record_truncated_value from here.
18218 (record_truncated_value): Turn it into a for_each_rtx callback.
18219 (record_truncated_values): New function.
18220 (combine_instructions): Call note_uses with record_truncated_values.
18221 Change name of check_conversion to check_promoted_subreg.
18223 2008-05-15 Janis Johnson <janis187@us.ibm.com>
18225 * doc/sourcebuild.texi: Document support for torture tests.
18227 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
18229 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
18230 to alternative 4 of operand 2.
18232 2008-05-15 Richard Guenther <rguenther@suse.de>
18234 * tree-pass.h (current_pass): Declare.
18235 (get_pass_for_id): Likewise.
18236 * passes.c (passes_by_id, passes_by_id_size): New globals.
18237 (set_pass_for_id): New function.
18238 (get_pass_for_id): Likewise.
18239 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
18240 (execute_function_todo): Flush per function statistics.
18241 * toplev.c (compile_file): Init statistics.
18242 (general_init): Do early statistics initialization.
18243 (finalize): Finish statistics.
18244 * statistics.h (statistics_early_init): Declare.
18245 (statistics_init): Likewise.
18246 (statistics_fini): Likewise.
18247 (statistics_fini_pass): Likewise.
18248 (statistics_counter_event): Likewise.
18249 (statistics_histogram_event): Likewise.
18250 * statistics.c: New file.
18251 * Makefile.in (OBJS-common): Add statistics.o.
18252 (statistics.o): Add dependencies.
18253 * doc/invoke.texi (-fdump-statistics): Document.
18255 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
18256 (insert): Likewise.
18257 (execute_pre): Use statistics_counter_event.
18258 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
18259 (substitute_and_fold): Increment it. Use statistics_counter_event.
18261 2008-05-15 Diego Novillo <dnovillo@google.com>
18263 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
18265 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
18266 * tree-ssa-alias.c (new_type_alias): Remove references to
18267 sub-variables from comment.
18268 * tree-ssa-operands.c (swap_tree_operands): Likewise.
18270 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
18272 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
18273 attribute to 1 only for insertps alternative.
18275 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
18277 * config/bfin/bfin.md (loadbytes): New pattern.
18278 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
18279 (bfin_init_builtins): Initialize it.
18280 (bdesc_1arg): Add it.
18282 2008-05-15 Sa Liu <saliu@de.ibm.com>
18284 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
18285 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
18286 * testsuite/lib/target-supports.exp: Add
18287 check_effective_target_fortran_integer_16.
18289 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
18291 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
18292 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
18293 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
18294 (TARGET_RETURN_IN_MEMORY): Define.
18296 2008-05-15 Richard Guenther <rguenther@suse.de>
18298 PR middle-end/36244
18299 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
18300 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
18301 represent unmodifiable vars.
18303 2008-05-15 Richard Guenther <rguenther@suse.de>
18305 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
18306 INDIRECT_REF and TARGET_MEM_REF.
18307 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18310 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
18311 H.J. Lu <hongjiu.lu@intel.com>
18313 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
18314 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
18315 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
18316 insn alternatives. Add missing alternatives.
18317 (*vec_concatv2di_rex64_sse4_1): Likewise.
18318 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
18319 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
18320 Require TARGET_SSE.
18322 2008-05-15 Richard Guenther <rguenther@suse.de>
18324 PR tree-optimization/36009
18325 PR tree-optimization/36204
18326 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
18327 (determine_invariantness_stmt): Record the loop a store is
18328 always executed in.
18329 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
18332 2008-05-15 Richard Guenther <rguenther@suse.de>
18334 PR tree-optimization/34330
18335 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
18336 through the pointer will alias the SMT.
18338 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
18340 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
18342 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
18344 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
18346 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18347 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18349 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
18350 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
18351 (vashl_optab): New optab for vector/vector shifts.
18352 (vashr_optab): Ditto.
18353 (vlshr_optab): Ditto.
18354 (vrotl_optab): Ditto.
18355 (vrotr_optab): Ditto.
18356 (optab_subtype): New enum for optab_for_tree_code call.
18357 (optab_for_tree_code): Add enum optab_subtype argument.
18359 * optabs.c (optab_for_tree_code): Take an additional argument to
18360 distinguish between a vector shift by a scalar and vector shift by
18361 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
18362 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
18363 vector shift by a vector.
18364 (expand_widen_pattern_expr): Pass additional argument to
18365 optab_for_tree_code.
18367 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
18368 vrotl_optab, vrotr_optab.
18370 * expr.c (expand_expr_real_1): Update calls to
18371 optab_for_tree_code to distinguish between vector shifted by a
18372 scalar and vector shifted by a vector.
18373 * tree-vectorizer.c (supportable_widening_operation): Ditto.
18374 (supportable_narrowing_operation): Ditto.
18375 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
18376 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
18377 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
18378 (vect_create_epilog_for_reduction): Ditto.
18379 (vectorizable_reduction): Ditto.
18380 (vectorizable_operation): Ditto.
18381 (vect_strided_store_supported): Ditto.
18382 (vect_strided_load_supported): Ditto.
18383 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
18384 * expmed.c (expand_shift): Ditto.
18386 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
18388 (ashr@var{m}3): Ditto.
18389 (vashl@var{m}3): Document new vector/vector shift standard name.
18390 (vashr@var{m}3): Ditto.
18391 (vlshr@var{m}3): Ditto.
18392 (vrotl@var{m}3): Ditto.
18393 (vrotr@var{m}3): Ditto.
18395 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
18396 (PPERM_INVERT): Ditto.
18397 (PPERM_REVERSE): Ditto.
18398 (PPERM_REV_INV): Ditto.
18399 (PPERM_ZERO): Ditto.
18400 (PPERM_ONES): Ditto.
18401 (PPERM_SIGN): Ditto.
18402 (PPERM_INV_SIGN): Ditto.
18403 (PPERM_SRC1): Ditto.
18404 (PPERM_SRC2): Ditto.
18406 * config/i386/sse.md (mulv2di3): Add SSE5 support.
18407 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
18408 allows a memory operand to be the value being added, and split it
18409 to improve vectorization.
18410 (sse5_pmacsdqh_mem): Ditto.
18411 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
18412 (sse5_mulv2div2di3_high): Ditto.
18413 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
18414 (vec_pack_trunc_v4si): Ditto.
18415 (vec_pack_trunc_v2di): Ditto.
18416 (sse5_pcmov_<mode>): Remove code that tried to use use
18417 andps/andnps instead of pcmov.
18418 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
18419 pmacsdqh instructions.
18420 (vec_widen_smult_lo_v4si): Ditto.
18422 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
18423 (PPERM_INVERT): Ditto.
18424 (PPERM_REVERSE): Ditto.
18425 (PPERM_REV_INV): Ditto.
18426 (PPERM_ZERO): Ditto.
18427 (PPERM_ONES): Ditto.
18428 (PPERM_SIGN): Ditto.
18429 (PPERM_INV_SIGN): Ditto.
18430 (PPERM_SRC1): Ditto.
18431 (PPERM_SRC2): Ditto.
18432 (ix86_expand_sse_movcc): Move the SSE5 test after the if
18434 (ix86_expand_int_vcond): If SSE5 generate all possible integer
18436 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
18437 says ignore whether the last reference is a memory operand.
18439 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18440 Paolo Bonzini <bonzini at gnu dot org>
18442 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
18445 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
18446 (vlshr<mode>3): Rename from vlshr<mode>3.
18447 (vashr<mode>3): Rename from vashr<mode>3.
18448 (mulv4sf3): Change the names of vector shift patterns.
18452 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
18455 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
18480 * config/spu/spu.md (v): New iterator macro to add v for vector types.
18481 (floatunssidf2_internal): Change vector/vector shift names.
18482 (floatunsdidf2_internal): Ditto.
18489 (vashl<mode>3): Rename from ashl<mode>3.
18490 (vashr<mode>3): Rename from ashr<mode>3.
18491 (vlshr<mode>3): Rename from lshr<mode>3.
18492 (vrotl<mode>3): Rename from rotl<mode>3.
18494 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18497 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
18498 multiply gives the wrong value when doing widening multiplies.
18499 (vec_widen_smult_lo_v4si): Ditto.
18501 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
18503 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
18504 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
18505 emit_library_call_value.
18506 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
18507 * tree.h (ECF_LIBCALL_BLOCK): Removed.
18508 * calls.c (initialize_argument_information, precompute_arguments,
18509 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
18510 (precompute_arguments): Removed flags parameter.
18511 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
18513 2008-05-14 Richard Guenther <rguenther@suse.de>
18515 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
18516 Make sure to register the store if the use is a PHI_NODE.
18518 2008-05-14 Olivier Hainque <hainque@adacore.com>
18520 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
18521 memory if the component is to be referenced in BLKmode according
18522 to get_inner_reference.
18524 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
18526 * calls.c (emit_library_call_value_1): Restore code clearing
18527 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
18529 2008-05-14 Olivier Hainque <hainque@adacore.com>
18530 Nicolas Roche <roche@adacore.com>
18532 * configure.ac: Add support for a "gcc_subdir" variable in
18533 config-lang.in, to denote a subdirectory where the language/GCC
18534 integration files are to be found.
18535 * configure: Regenerate.
18537 2008-05-14 Ira Rosen <irar@il.ibm.com>
18539 PR tree-optimization/36098
18540 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
18541 value for the first load in the group in case of a gap.
18542 (vect_build_slp_tree): Check that there are no gaps in loads.
18544 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
18546 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
18547 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
18548 expand_copysign_bit, ): Change call to emit_no_conflict_block to
18549 emit_insn and remove unneeded code to construct extra args.
18550 (emit_no_conflict_block): Removed.
18551 * optabls.h: (emit_no_conflict_block): Removed.
18552 * cse.c (cse_extended_basic_block): Remove search for
18553 REG_NO_CONFLICT note.
18554 * global.c: Removed incorrect comment added in revision 117.
18555 * expr.c (convert_move): Change call to emit_no_conflict_block to
18557 * recog.c: Change comments so that they do not mention
18559 * local_alloc.c (combine_regs): Removed last parameter.
18560 (no_conflict_p): Removed.
18561 (block_alloc): Removed note, no_conflict_combined_regno and set
18562 local vars. Removed all code to process REG_NO_CONFLICT blocks.
18563 (combine_regs): Removed already_dead and code to look for
18564 REG_NO_CONFLICT notes.
18565 * lower_subreg (remove_retval_note): Removed code to look for
18566 REG_NO_CONFLICT block.
18567 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
18568 (resolve_clobber): Remove code to process libcalls that have
18569 REG_NO_CONFLICT notes.
18570 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
18572 * combine.c (can_combine_p, distribute_notes): Removed
18573 REG_NO_CONFLICT case.
18574 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
18576 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
18577 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
18579 * reg-notes.def (NO_CONFLICT): Removed.
18581 2008-05-14 David S. Miller <davem@davemloft.net>
18583 * config/sparc/sparc.c (sparc_profile_hook): If
18584 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
18585 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
18586 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
18588 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
18590 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
18592 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
18595 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
18596 and op1 expansion before vector concat to have less live pseudos.
18598 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
18600 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
18601 ix86_expand_vector_set if supported.
18603 2008-05-13 Diego Novillo <dnovillo@google.com>
18604 Kenneth Zadeck <zadeck@naturalbridge.com>
18606 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
18608 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
18609 phinodes_print_statistics, init_ssanames, fini_ssanames,
18610 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
18611 release_ssa_name, release_defs, replace_ssa_name_symbol,
18612 ssanames_print_statistics): Move ...
18613 * tree-flow.h: ... here.
18614 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
18615 Use FN instead of cfun.
18616 (make_ssa_name_fn): Rename from make_ssa_name.
18617 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
18618 * tree-flow-inline.h (make_ssa_name): Move from
18619 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
18620 * omp-low.c (expand_omp_parallel):
18621 * tree-flow-inline.h (redirect_edge_var_map_result):
18622 * tree-ssa.c (init_tree_ssa): Add argument FN.
18623 Use it instead of cfun. Update all users.
18625 2008-05-13 Tom Tromey <tromey@redhat.com>
18627 PR preprocessor/22168:
18628 * doc/cpp.texi (Top): Update menu.
18629 (Alternatives to Wrapper #ifndef): New node.
18630 (Other Directives): Document deprecation.
18631 (Obsolete Features): Remove menu.
18632 (Assertions): Merge node into Obsolete Features.
18633 (Obsolete once-only headers): Move earlier; rename to Alternatives
18634 to Wrapper #ifndef.
18635 * doc/cppopts.texi: Update.
18636 * c.opt (Wdeprecated): Enable for C and ObjC.
18637 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
18638 (C++ Dialect Options): Move -Wno-deprecated from here to...
18639 (Warning Options): ... here.
18641 2008-05-13 Richard Guenther <rguenther@suse.de>
18643 PR middle-end/36227
18644 * fold-const.c (fold_sign_changed_comparison): Do not allow
18645 changes in pointer-ness.
18647 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
18650 * config/sh/sh.c (sh_expand_prologue): Don't clear
18651 RTX_FRAME_RELATED_P for push insns.
18653 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
18655 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
18657 2008-05-12 Anatoly Sokolov <aesok@post.ru>
18659 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
18660 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
18661 Use 'machine->is_leaf' instead of 'leaf_func_p'.
18663 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
18665 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
18666 (*vec_concatv4sf_sse): This.
18667 (*sse2_concatv2si): Renamed to ...
18668 (*vec_concatv2si_sse2): This.
18669 (*sse1_concatv2si): Renamed to ...
18670 (*vec_concatv2si_sse): This.
18671 (*vec_concatv2di_rex): Renamed to ...
18672 (*vec_concatv2di_rex64): This.
18673 (*vec_concatv2si_sse4_1): New.
18674 (*vec_concatv2di_rex64_sse4_1): Likewise.
18676 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
18678 PR rtl-optimization/36111
18679 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
18680 that was created for swappable operands.
18682 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
18685 * Makefile.in: Substitute GNATMAKE and GNATBIND.
18686 * configure.ac: Add call to ACX_PROG_GNAT.
18688 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
18690 * optc-gen.awk: Fix comment typo.
18692 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
18694 * pretty-print.c (pp_integer_with_precision): Use
18695 HOST_LONG_LONG_FORMAT.
18697 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
18699 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
18701 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
18703 * config/i386/i386.c (bdesc_ptest): Removed.
18704 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
18705 (bdesc_args): Add __builtin_ia32_ptestz128,
18706 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
18707 (ix86_init_mmx_sse_builtins): Updated.
18708 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
18709 (ix86_expand_builtin): Updated.
18711 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
18713 * tree-cfg.c (valid_fixed_convert_types_p): New function.
18714 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
18716 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
18718 * value-prof.c (interesting_stringop_to_profile): Do not
18719 return early for BUILT_IN_MEMPCPY.
18721 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
18723 * calls.c (expand_call): Don't use callgraph to increase
18724 preferred_stack_boundary.
18726 * cgraph.h (cgraph_rtl_info): Use unsigned on
18727 preferred_incoming_stack_boundary.
18729 * final.c (rest_of_clean_state): Use unsigned on
18730 preferred_stack_boundary.
18732 2008-05-09 Tom Tromey <tromey@redhat.com>
18734 PR preprocessor/22231:
18735 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
18738 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
18740 PR tree-optimization/36129
18741 * tree-ssa-ccp.c: Include value-prof.h.
18742 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
18743 built-in function was folded to a constant.
18744 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
18746 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
18747 Sebastian Pop <sebastian.pop@amd.com>
18749 * tree-scalar-evolution.c: Document instantiate_scev.
18750 (instantiate_parameters_1): Renamed instantiate_scev_1.
18751 Don't use the same loop for instantiation_loop and evolution_loop.
18752 (instantiate_scev): New.
18753 (instantiate_parameters): Moved...
18754 (resolve_mixers): Update call to instantiate_scev_1 to pass the
18755 same loop twice. Maintains the semantics for this function.
18756 * tree-scalar-evolution.h (instantiate_scev): Declare.
18757 (instantiate_parameters): ...here. Now static inline.
18758 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
18759 instead of resolve_mixers.
18761 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
18763 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
18765 2008-05-09 Tomas Bily <tbily@suse.cz>
18767 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
18768 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
18769 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18770 * c-common.c (c_common_truthvalue_conversion): Likewise.
18771 * tree-object-size.c (compute_object_offset): Likewise.
18772 * tree-inline.c (estimate_num_insns_1): Likewise.
18773 * varasm.c (const_hash_1, compare_constant, copy_constant)
18774 (compute_reloc_for_constant, output_addressed_constants)
18775 (initializer_constant_valid_p): Likewise.
18776 * c-omp.c (check_omp_for_incr_expr): Likewise.
18777 * gimplify.c (gimplify_expr): Likewise.
18778 * c-typeck.c (c_finish_return): Likewise.
18779 * tree-vectorizer.c (supportable_widening_operation)
18780 (supportable_narrowing_operation): Likewise.
18781 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
18782 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
18783 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
18784 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
18785 (descr_info_loc): Likewise.
18786 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18787 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
18788 (fold_unary): Likewise.
18789 * builtins.c (get_pointer_alignment): Likewise.
18790 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
18791 (instantiate_parameters_1): Likewise.
18792 * tree.c (expr_align, stabilize_reference): Likewise.
18793 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
18794 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
18795 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
18796 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18797 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
18798 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
18800 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
18801 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
18802 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
18803 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
18804 (forward_propagate_comparison)
18805 (tree_ssa_forward_propagate_single_use_vars): Likewise.
18806 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
18807 * emit-rtl.c (component_ref_for_mem_expr)
18808 (set_mem_attributes_minus_bitpos): Likewise.
18809 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
18810 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
18812 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
18813 (build_function_call, pointer_diff, build_compound_expr)
18814 (c_finish_return): Likewise.
18815 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
18816 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
18818 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
18819 * expr.c (is_aligning_offset): Likewise.
18820 * tree-ssa-alias.c (is_escape_site): Likewise.
18821 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
18822 (check_all_va_list_escapes): Likewise.
18823 * tree-ssa-loop-ivopts.c (determine_base_object)
18824 (determine_common_wider_type): Likewise.
18825 * dojump.c (do_jump): Likewise.
18826 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
18827 * tree-gimple.c (is_gimple_cast): Likewise.
18828 * fold-const.c (decode_field_reference, )
18829 (fold_sign_changed_comparison, fold_unary, fold_comparison)
18830 (fold_binary): Likewise.
18831 * tree-ssa-alias-warnings.c (find_alias_site_helper)
18832 (already_warned_in_frontend_p): Likewise.
18833 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
18834 * tree.c (really_constant_p, get_unwidened): Likewise.
18835 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
18836 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
18837 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
18839 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
18841 (CONVERT_EXPR_P): Define.
18842 (CASE_CONVERT): Define.
18844 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
18846 PR middle-end/36117
18847 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
18848 (delete_unmarked_insns): When deleting a call, call
18849 delete_unreachable_blocks.
18850 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
18851 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
18853 2008-05-08 Richard Guenther <rguenther@suse.de>
18855 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
18856 (-ftree-salias): Likewise.
18857 (salias-max-implicit-fields): Remove param documentation.
18858 (salias-max-array-elements): Likewise.
18859 * tree-pass.h (pass_create_structure_vars): Remove.
18860 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
18861 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
18862 * tree-ssa-alias.c (create_structure_vars): Remove.
18863 (gate_structure_vars): Likewise.
18864 (pass_create_structure_vars): Likewise.
18865 (gate_build_alias): Likewise.
18866 (pass_build_alias): Adjust to run always and dump the function.
18867 * common.opt (ftree-salias): Hide.
18868 * passes.c (init_optimization_passes): Remove
18869 pass_create_structure_vars, adjust comment.
18870 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
18871 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
18872 * opts.c (decode_options): Do not set flag_tree_salias.
18873 (common_handle_option): Add OPT_ftree_salias to the backward
18874 compatibility section.
18876 2008-05-08 Richard Guenther <rguenther@suse.de>
18878 * tree-flow-inline.h (var_can_have_subvars): Move ...
18879 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
18880 * tree-flow.h (var_can_have_subvars): Remove.
18881 (push_fields_onto_fieldstack): Remove.
18882 (sort_fieldstack): Likewise.
18883 (struct fieldoff): Move ...
18884 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
18885 alias_set and base_for_components fields.
18886 (sort_fieldstack): Make static.
18887 (push_fields_onto_fieldstack): Likewise. Remove code that
18888 handles anything but RECORD_TYPEs. Remove alias_set and
18889 base_for_components handling.
18890 (create_variable_info_for): Adjust.
18892 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
18894 * common.opt (Wframe-larger-than=): Shorten the help message
18896 * doc/invoke.texi (Wframe-larger-than=): Add more description.
18898 2008-05-08 Rafael Espíndola <espindola@google.com>
18900 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
18902 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
18903 trap and that both operands are gimple values.
18904 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
18905 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
18908 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
18910 * read-rtl.c (join_c_conditions): Return the first string if the
18911 two strings are equal.
18913 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
18915 * gensupport.h (pred_data): Add a "num_codes" field.
18916 (add_predicate_code): Declare.
18917 * gensupport.c (add_predicate_code): New function.
18918 (std_pred_table): Add an "allows_const_p" field.
18919 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
18920 Remove the (incomplete) list of such codes from the codes field.
18921 (init_predicate_table): Use add_predicate_code. Add all
18922 RTX_CONST_OBJs if allows_const_p is true.
18923 * genrecog.c (process_define_predicate): Use add_predicate_code.
18925 2008-05-08 David Daney <ddaney@avtrex.com>
18926 Richard Sandiford <rsandifo@nildram.co.uk>
18928 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
18929 special case of constant zero operands.
18930 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
18931 old and new values. Special case constant zero values.
18932 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
18934 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
18935 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
18937 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
18940 * simplify-rtx.c (simplify_plus_minus): Create CONST of
18941 similar RTX_CONST_OBJ before CONST_INT.
18943 2008-05-08 Steve Ellcey <sje@cup.hp.com>
18945 * stmt.c (expand_stack_restore): Change sa mode if needed.
18947 2008-05-08 Richard Guenther <rguenther@suse.de>
18949 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
18950 return type to bool.
18951 (ix86_sol10_return_in_memory): Likewise.
18952 (ix86_i386elf_return_in_memory): Likewise.
18953 (ix86_i386interix_return_in_memory): Likewise.
18954 * config/i386/i386.c (ix86_return_in_memory): Likewise.
18955 (ix86_sol10_return_in_memory): Likewise.
18956 (ix86_i386elf_return_in_memory): Likewise.
18957 (ix86_i386interix_return_in_memory): Likewise.
18959 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
18962 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
18964 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
18965 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
18968 2008-05-08 Richard Guenther <rguenther@suse.de>
18970 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
18971 * tree-data-ref.h (struct dr_alias): Remove subvars field.
18972 (DR_SUBVARS): Remove.
18973 * tree-dfa.c (dump_subvars_for): Remove.
18974 (debug_subvars_for): Likewise.
18975 (dump_variable): Do not dump subvars.
18976 (remove_referenced_var): Do not remove subvars.
18977 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
18978 (lookup_subvars_for_var): Remove.
18979 (get_subvars_for_var): Likewise.
18980 (get_subvars_at): Likewise.
18981 (get_first_overlapping_subvar): Likewise.
18982 (overlap_subvar): Likewise.
18983 * tree-flow.h (subvar_t): Remove.
18984 (struct var_ann_d): Remove subvars field.
18985 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
18986 argument. Remove special handling of SFTs.
18987 (compute_tag_properties): Likewise.
18988 (set_initial_properties): Likewise.
18989 (compute_call_clobbered): Likewise.
18990 (count_mem_refs): Likewise.
18991 (compute_memory_partitions): Likewise.
18992 (compute_flow_insensitive_aliasing): Likewise.
18993 (setup_pointers_and_addressables): Likewise.
18994 (new_type_alias): Likewise.
18995 (struct used_part): Remove.
18996 (used_portions): Likewise.
18997 (struct used_part_map): Likewise.
18998 (used_part_map_eq): Likewise.
18999 (used_part_map_hash): Likewise.
19000 (free_used_part_map): Likewise.
19001 (up_lookup): Likewise.
19002 (up_insert): Likewise.
19003 (get_or_create_used_part_for): Likewise.
19004 (create_sft): Likewise.
19005 (create_overlap_variables_for): Likewise.
19006 (find_used_portions): Likewise.
19007 (create_structure_vars): Likewise.
19008 * tree.def (STRUCT_FIELD_TAG): Remove.
19009 * tree.h (MTAG_P): Adjust.
19010 (struct tree_memory_tag): Remove base_for_components and
19011 unpartitionable flags.
19012 (struct tree_struct_field_tag): Remove.
19013 (SFT_PARENT_VAR): Likewise.
19014 (SFT_OFFSET): Likewise.
19015 (SFT_SIZE): Likewise.
19016 (SFT_NONADDRESSABLE_P): Likewise.
19017 (SFT_ALIAS_SET): Likewise.
19018 (SFT_UNPARTITIONABLE_P): Likewise.
19019 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
19020 (union tree_node): Remove sft field.
19021 * alias.c (get_alias_set): Remove special handling of SFTs.
19022 * print-tree.c (print_node): Remove handling of SFTs.
19023 * tree-dump.c (dequeue_and_dump): Likewise.
19024 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
19025 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
19026 * tree-predcom.c (set_alias_info): Do not set subvars.
19027 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
19028 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
19029 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
19030 (add_vars_for_offset): Remove.
19031 (add_virtual_operand): Remove special handling of SFTs.
19032 (add_call_clobber_ops): Likewise.
19033 (add_call_read_ops): Likewise.
19034 (get_asm_expr_operands): Likewise.
19035 (get_modify_stmt_operands): Likewise.
19036 (get_expr_operands): Likewise.
19037 (add_to_addressable_set): Likewise.
19038 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
19039 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19040 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
19041 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
19042 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
19043 (tree_node_structure): Likewise.
19044 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
19046 (find_what_p_points_to): Likewise.
19048 2008-05-08 Sa Liu <saliu@de.ibm.com>
19050 * config/spu/spu.md: Fixed subti3 pattern.
19052 2008-05-08 Richard Guenther <rguenther@suse.de>
19054 PR middle-end/36154
19055 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
19056 sure to create a representative for trailing arrays for PTA.
19058 2008-05-08 Richard Guenther <rguenther@suse.de>
19060 PR middle-end/36172
19061 * fold-const.c (operand_equal_p): Two objects which types
19062 differ in pointerness are not equal.
19064 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
19066 * calls.c (compute_argument_block_size): Add argument tree fndecl.
19067 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
19068 (emit_library_call_value_1): Add new variable fndecl initialized by
19069 NULL_TREE. It should be the decl type of orgfun, but this information
19070 seems not to be available here, so it uses the default calling abi.
19071 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
19072 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
19073 by TARGET_RETURN_IN_MEMORY.
19074 * config/i386/i386-interix.h: Likewise.
19075 * config/i386/i386.h: Likewise.
19076 * config/i386/i386elf.h: Likewise.
19077 * config/i386/ptx4-i.h: Likewise.
19078 * config/i386/sol2-10.h: Likewise.
19079 * config/i386/sysv4.h: Likewise.
19080 * config/i386/vx-common.h: Likewise.
19081 * config/cris/cris.h: Removed #if 0 clause.
19082 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
19083 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
19085 (ix86_sol10_return_in_memory): Likewise.
19086 (ix86_i386elf_return_in_memory): New.
19087 (ix86_i386interix_return_in_memory): New.
19088 * config/mt/mt-protos.h (mt_return_in_memory): New.
19089 * config/mt/mt.c: Likewise.
19090 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
19091 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
19092 * config/bfin/bfin.h: Likewise.
19093 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
19095 * config/bfin/bfin.c: Likewise.
19096 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
19097 * config/alpha/unicosmk.h: Likewise.
19098 * config/i386/cygming.h: Likewise.
19099 * config/iq2000/iq2000.h: Likewise.
19100 * config/mips/mips.h: Likewise.
19101 * config/mn10300/mn10300.h: Likewise.
19102 * config/rs6000/rs6000.h: Likewise.
19103 * config/score/score.h: Likewise.
19104 * config/spu/spu.h: Likewise.
19105 * config/v850/v850.h: Likewise.
19106 * defaults.h: Likewise.
19107 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
19108 * expr.c (emit_block_move): Adjust use of
19109 OUTGOING_REG_PARM_STACK_SPACE.
19110 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
19111 OUTGOING_REG_PARM_STACK_SPACE.
19112 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
19114 2008-05-08 Jakub Jelinek <jakub@redhat.com>
19116 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
19117 on OMP_RETURN for OMP_FOR.
19120 * dwarf2out.c (dw_expand_expr, common_check): Removed.
19121 (fortran_common): New function.
19122 (gen_variable_die): Call fortran_common instead of common_check,
19123 adjust for it returning tree instead of rtx. Formatting.
19125 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19129 * see.c (see_copy_insn): Copy new pure const attributes for new call.
19130 * c-decl.c (merge_decls): Ditto.
19131 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
19132 to RTL_CONST_OR_PURE_CALL_P.
19133 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
19134 Initialized DECL_LOOPING_CONST_PURE.
19135 (process_call_operands): Set tree_side_effects properly.
19136 * tree.h (TREE_READONLY_DECL_P): Removed.
19137 (DECL_IS_PURE): Renamed to DECL_PURE_P.
19138 (DECL_LOOPING_OR_CONST_P): New macro.
19139 (struct tree_function_decl): Added looping_const_or_pure_p.
19140 (ECF_*) Renumbered.
19141 (ECF_LOOPING_OR_CONST_P): New macro.
19142 * rtlanal.c (pure_const_p): Removed.
19143 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
19144 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
19145 to RTL_CONST_CALL_P.
19146 * ipa-pure-const.c (pure_const_state_e): Added looping field.
19147 (check_decl, check_tree, check_call, scan_function): Initialize
19149 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
19150 (static_execute): Set looping true for recursive functions.
19151 Undo setting state to IPA_NEITHER for recursive functions.
19152 * cse.c (cse_insn):
19153 * ifcvt.c (noce_can_store_speculate_p): Changed
19154 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
19155 RTL_CONST_OR_PURE_CALL_P.
19156 * dse.c (scan_insn): Ditto.
19157 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
19158 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
19159 RTL_CONST_OR_PURE_CALL_P.
19160 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
19161 pure_call_p to RTL_CONST_CALL_P.
19162 * gimplify.c (gimplify_call_expr): Clear side effects for
19163 non-looping pure and constant calls.
19164 * calls.c (emit_call_1): Set rtl flags from ecf flags.
19165 (flags_from_decl_or_type): Set ecf flags from decl flags.
19166 (initialize_argument_information): Turn off
19167 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
19168 Change const to pure if callee_copies is true rather than just
19170 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
19171 way of marking pure calls.
19172 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
19173 Remove hack that was supposed to fix pr7335 and remove old
19174 way of marking pure calls.
19175 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
19176 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
19177 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
19178 RTL_CONST_OR_PURE_CALL_P.
19179 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
19180 * loop-invariant.c (find_exits, find_invariant_bb): Changed
19181 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
19182 * sched-deps.c (schedule_analyze): Ditto.
19183 * rtl.h (struct rtx_def): Use call field, unchanging field, and
19184 return_val field of calls to represent pure and const function info.
19185 (CONST_OR_PURE_CALL_P): Deleted macro.
19186 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
19187 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
19188 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
19190 * tree-optimize.c (execute_fixup_cfg): Added test for
19191 ECF_LOOPING_CONST_OR_PURE.
19192 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
19194 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
19195 effects for looping pure or const calls.
19196 (verify_gimple_expr): Added verification code.
19197 * config/alpha/alpha.c (alpha_legitimize_address,
19198 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
19200 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
19201 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
19202 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
19203 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
19204 RTL_CONST_OR_PURE_CALL_P.
19205 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
19206 and const calls to be deleted.
19208 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
19211 * config/i386/mmx.md (mmx_subv2sf3): New expander.
19212 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
19213 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
19214 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
19215 to handle nonimmediate operands.
19216 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
19217 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
19218 to handle nonimmediate operands.
19219 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
19220 (mmx_pmulhrwv4hi3): New expander. Use
19221 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19222 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
19223 (sse2_umulv1siv1di3): New expander. Use
19224 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19225 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
19226 (mmx_eq<mode>3): New expander. Use
19227 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19228 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
19229 (mmx_uavgv8qi3): New expander. Use
19230 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19231 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
19232 (mmx_uavgv4hi3): New expander. Use
19233 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19235 * config/i386/sse.md
19236 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
19237 to handle nonimmediate operands.
19238 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
19239 to handle nonimmediate operands.
19240 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
19241 to handle nonimmediate operands.
19242 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
19243 to handle nonimmediate operands.
19244 (sse2_unpckhpd_exp): New expander. Use
19245 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19246 (sse2_unpcklpd_exp): New expander. Use
19247 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19248 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
19249 to handle nonimmediate operands.
19250 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
19251 to handle nonimmediate operands.
19252 (*sse2_<plusminus_insn><mode>3): Rename from
19253 sse2_<plusminus_insn><mode>3 insn pattern.
19254 (sse2_<plusminus_insn><mode>3): New expander. Use
19255 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19256 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
19257 (sse2_umulv2siv2di3): New expander. Use
19258 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19259 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
19260 (sse4_1_mulv2siv2di3): New expander. Use
19261 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19262 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
19263 (sse2_pmaddwd): New expander. Use
19264 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19265 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
19266 (sse2_eq<mode>3): New expander. Use
19267 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19268 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
19269 (sse4_1_eqv2di3): New expander. Use
19270 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19271 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
19272 (sse2_uavgv16qi3): New expander. Use
19273 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19274 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
19275 (sse2_uavgv16qi3): New expander. Use
19276 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19277 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
19278 (sse2_uavgv8hi3): New expander. Use
19279 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19280 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
19281 (ssse3_pmulhrswv8hi3): New expander. Use
19282 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19283 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
19284 (ssse3_pmulhrswv4hi3): New expander. Use
19285 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19287 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
19288 (<sse>_vmmul<mode>3): Ditto.
19289 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
19291 (ssse3_pmaddubsw128): Use register_operand for operand 1.
19292 (ssse3_pmaddubsw): Ditto.
19294 * config/i386/i386.c (struct_builtin_description)
19295 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
19296 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
19297 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
19298 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
19299 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
19300 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
19301 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
19302 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
19303 (ix86_fixup_binary_operands): Assert that src1
19304 and src2 must have the same mode when swapped.
19305 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
19306 and ix86_binary_operator_ok. Do not force operands in registers
19309 2008-05-07 Jan Hubicka <jh@suse.cz>
19311 * cgraph.c (dump_cgraph_node): Update.
19312 * cgraph.h (cgraph_local_info): Break out inline summary.
19313 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
19315 * ipa-inline (inline_summary): New accestor function.
19316 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
19317 cgraph_decide_inlining, compute_inline_parameters): Update.
19318 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
19320 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
19322 Cleanup ColdFire scheduling support and add V4 pipeline model.
19324 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
19325 (define_attr cpu): Add cfv4 value.
19326 (define_attr type, define_attr type1): Merge into a single 'type'
19327 attribute. Update all uses.
19328 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
19329 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
19331 (define_attr opx_mem, define_attr opy_mem): Remove.
19332 (define_attr op_mem): Clean up, update comment.
19333 (define_attr size): Use specific values instead of general int.
19334 (define_attr guess, define_attr split): Remove. Update all uses.
19335 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
19336 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
19337 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
19338 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
19339 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
19340 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
19341 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
19342 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
19343 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
19344 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
19345 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
19346 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
19347 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
19348 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
19349 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
19350 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
19351 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
19352 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
19353 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
19354 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
19355 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
19356 Update or set attributes.
19357 (stack_tie): New fake instruction.
19359 * config/m68k/m68k.h (TUNE_CFV4): New macro.
19360 (m68k_sched_attr_size): Update declaration.
19361 (m68k_sched_attr_type2): Remove.
19362 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
19363 Declare new bypass predicates.
19365 * config/m68k/m68k.c (m68k_sched_issue_rate,
19366 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
19368 (TARGET_SCHED_ISSUE_RATE,
19369 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
19370 (override_options): Handle scheduling for ColdFire V4 core.
19371 (m68k_expand_prologue): Emit stack_tie.
19372 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
19373 'OP_TYPE_FPN'. Update all uses.
19374 (sched_guess_p): Remove.
19375 (sched_address_type): Handle symbolic addresses.
19376 (sched_get_operand): New static function.
19377 (sched_operand_type): Merge into sched_attr_op_type.
19378 (sched_attr_op_type): Handle FP registers, handle quick constants,
19380 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
19381 (m68k_sched_attr_size): Update. Move logic to ...
19382 (sched_get_attr_size_int): New static function.
19383 (sched_get_opxy_mem_type): New static function.
19384 (m68k_sched_attr_op_mem): Update.
19385 (m68k_sched_attr_type2): Remove.
19386 (sched_cfv4_bypass_data): New static variable.
19387 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
19388 (m68k_sched_issue_rate): Implement scheduler hook.
19389 (struct _sched_ib: enabled_p): New field.
19390 (m68k_sched_variable_issue): Update. Handle V4.
19391 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
19392 sched_dump_class_func_t, sched_dump_split_class,
19393 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
19394 sched_dump_dfa_class, m68k_sched_dump): Remove.
19395 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
19397 (m68k_sched_init_global): Remove statisctics dumping, introduce
19398 sanity check that all instructions have pipeline reservations. Handle
19400 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19401 Handle ColdFire V4 core.
19402 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
19403 New static functions.
19404 (m68k_sched_address_bypass_p): New bypass predicate.
19405 (sched_get_indexed_address_scale): New static function.
19406 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
19408 * cf.md: Update comments.
19409 (define_attr type2): Remove. Use 'type' attribute instead.
19411 (cf_ib): Rename to cfv123_ib. Update all uses.
19412 (cf_oep): Rename to cfv123_oep. Update all uses.
19413 (cf_chr): Rename to cfv123_chr. Update all uses.
19414 (cf_mem): Rename to cfv123_mem. Update all uses.
19415 (cf_mac): Move to more appropriate place.
19416 (cfv123_guess): New automaton and cpu_unit.
19417 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
19418 Update uses of 'size' attribute. Handle before reload scheduling.
19419 (cfv123_guess): New dummy reservation for unhandled instructions.
19420 (cfv4_*): Pipeline description of ColdFire V4 core.
19421 (ignore): New reservation to handle 'ignore' type.
19423 2008-05-07 Ian Lance Taylor <iant@google.com>
19425 PR middle-end/36013
19426 * gimplify.c (find_single_pointer_decl_1): Don't look through
19428 (find_single_pointer_decl): Adjust comments.
19430 2008-05-07 Jakub Jelinek <jakub@redhat.com>
19432 PR middle-end/36137
19433 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
19434 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
19436 PR middle-end/36106
19437 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
19438 integral type rather than floating point, then VIEW_CONVERT_EXPR
19439 to the floating point type.
19441 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
19443 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
19444 TFmode op0 to register.
19446 2008-05-07 Alan Modra <amodra@bigpond.net.au>
19448 * c-decl.c (grokdeclarator): Comment typo.
19450 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
19452 * tree-flow.h: Remove prototype for computed_goto_p.
19453 * tree-cfg.c (computed_goto_p): Make static.
19455 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
19458 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
19459 (contains_aligned_value_p): This. Handle _Decimal128.
19460 (ix86_function_arg_boundary): Only align _Decimal128 to its
19461 natural boundary and handle it properly.
19463 2008-05-06 Martin Jambor <mjambor@suse.cz>
19465 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
19466 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
19467 (ipcp_method_set_orig_node): Removed.
19468 (ipcp_cval_get_cvalue_type): Removed.
19469 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
19470 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
19471 (ipcp_cval_set_cvalue_type): Removed.
19472 (ipcp_cval_get_cvalue): Removed.
19473 (ipcp_cval_set_cvalue): Removed.
19474 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
19475 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
19476 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
19477 (ipcp_cval_meet): Renamed to ipa_lattice_meet
19478 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
19479 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
19480 (ipcp_get_ith_lattice): Changed parameters.
19481 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
19482 (ipcp_lattice_from_jfunc): Changed parameters.
19483 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
19484 (ipcp_method_cval_print): Added temporary variable info.
19485 (ipcp_redirect): Removed already unused local variable caller.
19486 (ipcp_redirect): New temporary variable orig_callee_info
19487 (ipcp_redirect): Removed newly unused local variable callee.
19488 (ipcp_redirect): Removed (a bit confusing) local variable type.
19489 (ipcp_insert_stage): Added local variable info.
19490 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
19492 (ipcp_formal_create): Removed.
19493 (ipcp_method_cval_set): Removed.
19494 (ipcp_propagate_stage): Renamed lattice variables.
19495 (ipcp_method_cval_set_cvalue_type): Removed.
19496 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
19497 (ipcp_print_all_lattices): Changed printed strings to refer to
19498 lattices rather than cvals.
19499 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
19500 (ipcp_propagate_const): Changed formal parameters.
19501 (build_const_val): Changed formal parameters.
19502 (ipcp_insert_stage): Removed useless variable cvalue
19503 (build_const_val): Changed formal parameters.
19504 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
19505 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
19506 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
19507 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
19508 (ipcp_print_func_profile_counts): Changed string from "method" to
19510 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
19511 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
19512 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
19513 (ipcp_structures_print): Renamed to ipcp_print_all_structures
19514 (ipcp_profile_print): Renamed to ipcp_print_profile_data
19515 (ipcp_lat_is_const): Changed parameters and made inline.
19516 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
19517 (ipcp_redirect): Renamed to ipcp_need_redirect_p
19518 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
19519 the predicate condition directly
19520 (ipcp_propagate_stage): Added local variable args. Removed local
19521 variable callee. (Both are mere code simplifications.)
19522 (ipcp_method_dont_insert_const): Renamed to
19523 ipcp_node_not_modifiable_p.
19524 (ipcp_node_not_modifiable_p): Made inline.
19525 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
19526 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
19527 (ipcp_print_all_lattices): Removed variable cvalue
19528 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
19531 2008-05-06 Olivier Hainque <hainque@adacore.com>
19533 * tree-sra.c (try_instantiate_multiple_fields): Early return
19534 if field has POINTER_TYPE.
19536 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
19538 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
19539 by using 'q' specifier for instruction.
19540 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
19542 2008-05-06 Anatoly Sokolov <aesok@post.ru>
19544 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
19545 Change mode of zero_extract from QImode to HImode.
19546 (sign bit tests peepholes): (Ditto.).
19548 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
19550 * config/i386/mmx.md: Remove double backslashes from asm templates.
19551 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
19552 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
19553 to handle nonimmediate operands.
19554 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
19555 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
19556 to handle nonimmediate operands.
19557 (*mmx_<code>v2sf3_finite): New insn pattern.
19558 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
19559 (mmx_<code>v2sf3): New expander. Use
19560 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19561 (mmx_<plusminus_insn><mode>3): New expander. Use
19562 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19563 (*mmx_<plusminus_insn><mode>3): New insn pattern.
19564 (mmx_add<mode>3): Removed.
19565 (mmx_ssadd<mode>3): Ditto.
19566 (mmx_usadd<mode>3): Ditto.
19567 (mmx_sub<mode>3): Ditto.
19568 (mmx_sssub<mode>3): Ditto.
19569 (mmx_ussub<mode>3): Ditto.
19570 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
19571 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
19572 to handle nonimmediate operands.
19573 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
19575 (mmx_smulv4hi3_highpart): New expander. Use
19576 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19577 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
19579 (mmx_umulv4hi3_highpart): New expander. Use
19580 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19581 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
19582 (mmx_<code>v4hi3): New expander. Use
19583 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19584 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
19585 (mmx_<code>v8qi3): New expander. Use
19586 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19587 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
19588 (mmx_<code><mode>3): New expander. Use
19589 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19591 2008-05-05 Jan Hubicka <jh@suse.cz>
19593 PR tree-optimization/36118
19594 * passes.c (pass_init_dump_file): Fix dump header.
19596 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
19598 PR middle-end/36141
19599 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
19600 VCE for function decls.
19602 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
19604 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
19606 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
19608 * config/i386/i386.md (sat_plusminus): New.
19609 (plusminus_insn): Likewise.
19610 (plusminus_mnemonic): Likewise.
19612 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
19613 (*<addsub><mode>3_cc_overflow): Renamed to ...
19614 (*<plusminus_insn><mode>3_cc_overflow): This.
19615 (*<addsub>si3_zext_cc_overflow): Renamed to ...
19616 (*<plusminus_insn>si3_zext_cc_overflow): This.
19618 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
19619 (<plusminus_insn><mode>3): This.
19620 (*<addsub><mode>3): Renamed to ...
19621 (*<plusminus_insn><mode>3): This.
19622 (<sse>_vm<addsub><mode>3): Renamed to ...
19623 (<sse>_vm<plusminus_insn><mode>3): This.
19624 (sse3_h<addsub>v4sf3): Renamed to ...
19625 (sse3_h<plusminus_insn>v4sf3): This.
19626 (sse3_h<addsub>v2df3): Renamed to ...
19627 (sse3_h<plusminus_insn>v2df3): This.
19628 (<plusminus_insn><mode>3): New.
19629 (*<plusminus_insn><mode>3): Likewise.
19630 (sse2_<plusminus_insn><mode>3): Likewise.
19631 (add<mode>): Removed.
19632 (*add<mode>3): Likewise.
19633 (sse2_ssadd<mode>3): Likewise.
19634 (sse2_usadd<mode>3): Likewise.
19635 (sub<mode>3): Likewise.
19636 (*sub<mode>3): Likewise.
19637 (sse2_sssub<mode>3): Likewise.
19638 (sse2_ussub<mode>3): Likewise.
19640 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
19642 * gthr-single.h: Add in required interface elements as per gthr.h.
19643 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
19644 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
19645 Generalize UNUSED macro.
19646 (__gthread_once): Add.
19647 (__gthread_key_create): Add.
19648 (__gthread_key_delete): Add.
19649 (__gthread_getspecific): Add.
19650 (__gthread_setspecific): Add.
19652 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
19654 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
19655 the same size types for the indirect reference on the rhs, then
19658 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
19660 * config/i386/i386.md
19661 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
19662 one insn template instead of template series.
19663 (*xordi_1_rex64): Ditto.
19664 (*xordi_2_rex64): Ditto.
19666 2008-05-05 Ira Rosen <irar@il.ibm.com>
19668 PR tree-optimization/36119
19669 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
19672 2008-06-04 Jan Hubicka <jh@suse.cz>
19674 tree-optimization/36100
19675 * tree-pass.h (pass_O0_always_inline): Declare.
19676 * ipa-inline.c (inline_transform): Remove dead code.
19677 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
19678 pass_O0_always_inline): New.
19679 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
19681 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
19683 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
19684 mnemonic in this_param move for TARGET_64BIT.
19686 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
19688 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
19689 (*strmovsi_rex_1): Ditto.
19690 (*strsetsi_1): Ditto.
19691 (*strsetsi_rex_1): Ditto.
19693 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
19694 adddicc expanders using SWI mode iterator.
19696 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
19699 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
19702 2008-05-04 David S. Miller <davem@davemloft.net>
19704 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
19705 (sparc*-*-linux*): Use linux.h in tm_file.
19706 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
19707 compiler defaulting to 32-bit.
19708 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
19710 * config/sparc/linux.h: Remove definitions now obtained
19711 properly from linux.h
19712 * config/sparc/linux64.h: Likewise.
19713 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
19714 don't want this setting for 32-bit builds in a biarch compiler.
19715 * doc/install.texi: Add sparc-linux to list of targets
19716 supporting --enable-targets=all.
19718 2008-05-03 Andrew Pinski <pinskia@gmail.com>
19720 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
19722 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
19724 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
19725 after V4SI_FTYPE_V8HI.
19726 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
19727 case V4SI_FTYPE_V2DF.
19729 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
19731 * doc/invoke.texi (max-flow-memory-locations): Removed.
19732 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
19734 2008-05-03 Richard Guenther <rguenther@suse.de>
19736 PR middle-end/34973
19737 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
19739 2008-05-02 David S. Miller <davem@davemloft.net>
19741 * config.gcc (need_64bit_hwint): Document libcpp dependency.
19743 2008-05-02 Simon Baldwin <simonb@google.com>
19746 * c-common.h (warn_array_subscript_range): Removed.
19747 * c-common.c (warn_array_subscript_range): Ditto.
19748 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
19749 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
19751 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
19753 * config/i386/i386.c (ix86_special_builtin_type): New.
19754 (bdesc_special_args): Likewise.
19755 (ix86_expand_special_args_builtin): Likewise.
19756 (ix86_init_mmx_sse_builtins): Updated.
19757 (ix86_expand_builtin): Updated.
19758 (ix86_expand_store_builtin): Removed.
19759 (ix86_expand_unop_builtin): Likewise.
19761 * config/i386/mm3dnow.h (__v2sf): Moved to ...
19762 * config/i386/mmintrin.h (__v2sf): Here.
19764 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
19766 (_mm_loadl_pi): Likewise.
19767 (_mm_storeh_pi): Replace __v2si with __v2sf.
19768 (_mm_storel_pi): Likewise.
19770 * doc/extend.texi: Correct __builtin_ia32_loadhps,
19771 __builtin_ia32_loadlps, __builtin_ia32_storehps,
19772 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
19773 __builtin_ia32_loadlpd.
19775 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
19777 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
19778 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
19779 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
19780 (ix86_init_mmx_sse_builtins): Updated.
19781 (ix86_expand_args_builtin): Likewise.
19782 (ix86_expand_builtin): Likewise.
19783 (ix86_expand_unop1_builtin): Renamed to ...
19784 (ix86_expand_unop_vec_merge_builtin): This.
19786 2008-05-01 Jan Hubicka <jh@suse.cz>
19789 * ipa-inline.c (inline_generate_summary): Make static.
19790 (inline_transform): Do not call inlining at -O0; make static.
19791 * passes.c (execute_todo): Add sanity check.
19792 (execute_one_ipa_transform_pass): Execute proper flags.
19794 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
19796 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
19797 (DECL_NONADDRESSABLE_P): Likewise.
19798 * alias.c (record_component_aliases): Fix comment.
19800 2008-05-01 Simon Baldwin <simonb@google.com>
19802 * c-common.h (warn_array_subscript_range): New function.
19803 * c-common.c (warn_array_subscript_range): Ditto.
19804 * tree-vrp.c (check_array_ref): Corrected code to agree with
19805 comment, ignoring only arrays of size 0 or size 1.
19806 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
19808 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19810 * config/i386/i386.c (ix86_builtin_type): Replace
19811 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
19812 (bdesc_args): Updated.
19813 (ix86_init_mmx_sse_builtins): Likewise.
19814 (ix86_expand_args_builtin): Likewise.
19816 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
19819 * doc/extend.texi: Correct __builtin_ia32_palignr.
19821 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19824 * config/i386/i386.c (bdesc_crc32): Removed.
19825 (ix86_expand_crc32): Likewise.
19826 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
19827 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
19828 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
19829 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
19830 UINT_FTYPE_UINT_UCHAR.
19831 (bdesc_args): Updated. Add crc32 builtins.
19832 (ix86_init_mmx_sse_builtins): Updated.
19833 (ix86_expand_args_builtin): Updated to support subreg.
19835 * doc/extend.texi: Correct __builtin_ia32_crc32di.
19837 2008-05-01 Jan Hubicka <jh@suse.cz>
19839 * tree-pass.h (opt_pass): Add IPA_PASS.
19840 (varpool_node, cgraph_node): Forward declare.
19841 (ipa_opt_pass): Define.
19842 (pass_ipa_inline): Turn into ipa_opt_pass.
19843 (pass_apply_inline): Remove.
19844 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
19845 (apply_inline): Turn into ....
19846 (inline_transform): ... this one.
19847 (inline_generate_summary): New function.
19848 (pass_apply_inline): Remove.
19849 * function.h (ipa_opt_pass): Forward declare structure; typedef;
19851 (struct function): Add ipa_transforms_to_apply.
19852 * passes.c (register_one_dump_file): Work on IPA_PASS.
19853 (init_optimization_passes): Remove pass_inline_parameters and
19855 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
19856 (execute_one_pass) ... here; apply transforms when possible.
19857 (add_ipa_transform_pass, execute_ipa_summary_asses,
19858 execute_one_ipa_transform_pass): New.
19859 (execute_ipa_pass_list): Update for IPA_PASS type.
19861 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19863 * config/i386/i386.c (ix86_builtin_type): Add
19864 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
19865 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
19866 (bdesc_args): Add SSE4a builtins.
19867 (ix86_init_mmx_sse_builtins): Updated.
19868 (ix86_expand_args_builtin): Likewise.
19869 (ix86_expand_builtin): Likewise.
19871 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19873 * config/i386/i386.c (ix86_builtin_type): Add
19874 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
19875 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
19876 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
19877 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
19878 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
19879 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
19880 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
19881 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
19882 and DI_FTYPE_DI_DI_INT.
19883 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
19884 (ix86_init_mmx_sse_builtins): Updated.
19885 (ix86_expand_args_builtin): Likewise.
19886 (ix86_expand_builtin): Likewise.
19887 (ix86_expand_binop_imm_builtin): Removed.
19889 * doc/extend.texi: Correct __builtin_ia32_palignr128.
19891 2008-04-30 Richard Guenther <rguenther@suse.de>
19893 PR tree-optimization/32921
19894 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
19896 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
19898 * config/arm/arm.c (arm_unwind_emit): Use
19899 crtl->all_throwers_are_sibcalls instead of
19900 cfun->all_throwers_are_sibcalls.
19901 (arm_output_fn_unwind): Likewise.
19902 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
19903 instead of cfun->uses_pic_offset_table.
19904 (frv_expand_prologue): Likewise.
19905 (frv_frame_pointer_required): Likewise.
19906 (frv_expand_fdpic_call): Likewise.
19907 (frv_emit_movsi): Likewise.
19908 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
19909 cfun->returns_pcc_struct instead of
19910 current_function_returns_pcc_struct.
19911 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
19912 instead of cfun->calls_eh_return.
19913 (m32c_pushm_popm): Likewise.
19914 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
19915 "extern" declaration.
19917 2008-04-30 Richard Guenther <rguenther@suse.de>
19919 PR tree-optimization/21636
19920 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
19922 (evaluate_stmt): Print the likely value.
19923 (ccp_visit_stmt): Avoid excessive vertical spacing.
19925 2008-04-30 Rafael Espíndola <espindola@google.com>
19927 * builtins.c (fold_call_expr): Return realret.
19928 * tree-ssa-threadedge.c
19929 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19930 __builtin_object_size.
19932 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
19934 * gcc.c (wrapper_string): New variable.
19935 (insert_wrapper): New function.
19936 (execute): New option -wrapper.
19937 * doc/invoke.texi (Overall Options): New driver option -wrapper.
19939 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
19941 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
19942 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
19943 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
19945 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
19946 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
19947 config/rs6000/e500crtres64gprctr.asm,
19948 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
19949 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
19950 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
19951 config/rs6000/e500crtsav64gprctr.asm,
19952 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
19953 config/rs6000/e500crtsavg64gprctr.asm: New files.
19954 * config/rs6000/t-ppccomm: Add build rules for new files.
19955 (LIB2FUNCS_STATIC_EXTRA): Add new files.
19956 * config/rs6000/t-netbsd: Add build rules for new files.
19957 (LIB2FUNCS_STATIC_EXTRA): New variable.
19958 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
19959 (CRTSAVRES_DEFAULT_SPEC): Likewise.
19960 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
19962 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
19964 * config/i386/i386.c (ix86_builtin_type): Add
19965 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
19966 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
19967 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
19968 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
19969 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
19970 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
19971 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
19972 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
19973 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
19974 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
19975 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
19976 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
19977 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
19978 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
19979 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
19980 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
19981 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
19982 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
19983 V1DI_FTYPE_V2SI_V2SI.
19984 (bdesc_2arg): Moved to ...
19985 (bdesc_args): Here.
19986 (ix86_init_mmx_sse_builtins): Updated.
19987 (ix86_expand_args_builtin): Updated. Take a pointer
19988 to const struct builtin_description. Handle comparison
19990 (ix86_expand_sse_compare): Take a new argument for swapping operands.
19991 (ix86_expand_builtin): Updated.
19993 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
19994 (ssse3_pmaddubsw128): This.
19995 (ssse3_pmaddubswv4hi3): Renamed to ...
19996 (ssse3_pmaddubsw): This.
19998 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
19999 (__builtin_ia32_packssdw128): Likewise.
20000 (__builtin_ia32_packuswb128): Likewise.
20001 (__builtin_ia32_pmaddubsw): Likewise.
20002 (__builtin_ia32_pmaddubsw128): Likewise.
20004 2008-04-30 Richard Guenther <rguenther@suse.de>
20006 PR tree-optimization/14847
20007 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
20008 (recognize_bits_test): Use it.
20009 (recognize_single_bit_test): Likewise.
20011 2008-04-30 Martin Jambor <mjambor@suse.cz>
20013 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
20014 instead of setting number of formal parameters to zero.
20015 (ipcp_init_stage): Do not set the number of actual parameters to zero
20017 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
20018 which are called with variable number of arguments.
20019 (ipcp_insert_stage): Explicitely skipping all nodes which are
20020 called with variable number of arguments.
20021 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
20022 number of parameters.
20024 * ipa-prop.h (struct ipa_node_params): Added flag
20025 called_with_var_arguments
20026 (ipa_set_param_count): Added. Changed sole setter to use it.
20027 (ipa_get_param_count): Added. All readers of param_count
20028 converted to use it instead.
20029 (ipa_set_called_with_variable_arg): Added.
20030 (ipa_is_called_with_var_arguments): Added.
20031 (ipa_get_ith_param): Added. All readers of param_decls converted
20033 (ipa_set_cs_argument_count): Added, sole writer to argument_count
20035 (ipa_get_cs_argument_count): Added, all readers of argument_count
20037 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
20040 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
20041 (struct ipcp_lattice): Renamed cval_type to type
20042 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
20044 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
20045 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
20046 (ipcp_insert_stage): Changed the type of variable cvalue to tree
20047 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
20048 (build_const_val): Changed the type of parameter cvalue to tree
20049 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
20050 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
20052 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
20055 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
20056 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
20057 (ipa_add_method): Renamed to ipa_push_func_to_list
20058 (ipa_remove_method): Renamed to ipa_pop_func_from_list
20059 (ipa_callsite_param_count): Removed.
20060 (ipa_callsite_param_count_set): Removed.
20061 (ipa_callsite_param): Removed.
20062 (ipa_callsite_callee): Removed.
20063 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
20064 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
20065 (ipa_method_formal_count): Removed.
20066 (ipa_method_formal_count_set): Removed.
20067 (ipa_method_get_tree): Removed.
20068 (ipa_method_tree_map_create): Removed.
20069 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
20070 (ipa_create_param_decls_array): Creates the array itself
20071 (ipa_create_param_decls_array): Temporary variable info instead of
20072 a few dereferences.
20073 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
20074 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
20075 (get_type): Removed.
20076 (ipa_jf_get_info_type): Removed.
20077 (ipa_node_create): Renamed to ipa_create_node_params
20078 (ipa_free): Renamed to ipa_free_all_node_params
20079 (ipa_nodes_create): Renamed to ipa_create_all_node_params
20080 (ipa_edges_create): Renamed to ipa_create_all_edge_args
20081 (ipa_edges_free): Renamed to ipa_free_all_edge_args
20082 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
20083 (ipa_free_all_node_params): Deallocation to jump_functions moved to
20084 ipa_free_all_edge_args
20085 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
20086 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
20087 (ipa_create_methodlist_node): Removed.
20088 (ipa_methodlist_method): Removed.
20089 (ipa_methodlist_method_set): Removed.
20090 (ipa_methodlist_next_method): Removed.
20091 (ipa_methodlist_next_method_set): Removed.
20092 (ipa_method_is_modified): Removed.
20093 (ipa_method_modify_create): Removed.
20094 (ipa_method_modify_init): Temporary variable info instead of a few
20096 (ipa_detect_param_modifications): Temporary variable info instead of
20097 a few dereferences.
20098 (ipa_compute_jump_functions): Temporary variable info instead of
20099 a few dereferences.
20100 (ipa_method_modify_set): Removed.
20101 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
20102 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
20103 than craph_node as the first parameter.
20104 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
20105 (ipa_method_modify_init): Removed.
20106 (ipa_compute_jump_functions): Added a temp variable instead of
20107 repeatadly dereferencing the cgraph_edge.aux pointer
20108 (ipa_callsite_param_set_type): Removed.
20109 (ipa_compute_jump_functions): i renamed to index and moved to
20111 (ipa_callsite_param_set_info_type_formal): Removed.
20112 (ipa_callsite_param_set_info_type): Removed.
20113 (ipa_callsite_param_map_create): Removed.
20114 (ipa_callsite_tree): Removed.
20115 (ipa_callsite_caller): Removed.
20116 (ipa_pop_func_from_list): return_method removed to return_func
20118 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
20119 prefixed all values with IPA_. Changed all users.
20120 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
20121 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
20122 and FORMAL_IPATYPE IPA_PASS_THROUGH.
20123 (union parameter_info): Renamed to jump_func_value.
20124 (union jump_func_value): Renamed value to constant
20125 (struct ipa_jump_func): Renamed info_type to value
20126 (struct ipa_node): Renamed to ipa_node_params
20127 (struct ipa_node_params): Renamed ipa_arg_num to param_count
20128 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
20129 (struct ipa_node_params): Renamed ipa_mod to modified_flags
20130 (struct ipa_edge): Renamed to ipa_edge_args
20131 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
20132 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
20133 (struct ipa_methodlist): Renamed to ipa_func_list
20134 (struct ipa_func_list): method_p renamed to node, next_method
20136 (ipa_methodlist_p): Removed, switched all users to struct pointer
20137 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
20139 2008-04-30 Alan Modra <amodra@bigpond.net.au>
20141 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
20142 (rs6000_emit_epilogue): Use backchain to restore only when we
20143 have a large frame. Make use of frame pointer to restore if we
20144 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
20146 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
20148 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
20149 Add mode to zero_extract.
20150 (sign bit tests peepholes): (Ditto.).
20152 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
20154 * config/i386/i386.c (ix86_builtins): Replace Prescott New
20155 Instructions in comments with SSE3.
20156 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
20157 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
20158 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
20159 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
20160 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
20161 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
20162 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
20163 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
20164 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
20165 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
20166 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
20167 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
20168 (bdesc_sse_args): Renamed to ...
20169 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
20170 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
20171 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
20172 IX86_BUILTIN_FABSQ.
20173 (bdesc_1arg): Moved to ...
20174 (bdesc_args): Here.
20175 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
20176 Instructions in comments with SSE3.
20177 (ix86_expand_sse_operands_builtin): Renamed to ...
20178 (ix86_expand_args_builtin): This. Updated.
20179 (ix86_expand_unop1_builtin): Update comments.
20180 (ix86_expand_builtin): Updated.
20182 2008-04-29 Richard Guenther <rguenther@suse.de>
20184 PR tree-optimization/36078
20185 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
20186 Update virtual SSA form after cleaning up the CFG.
20188 2008-04-29 Richard Guenther <rguenther@suse.de>
20190 PR middle-end/15255
20191 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
20193 2008-04-29 Richard Guenther <rguenther@suse.de>
20195 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
20196 (compute_may_aliases): Do not call finalize_ref_all_pointers.
20197 (compute_flow_insensitive_aliasing): Do not treat
20198 PTR_IS_REF_ALL pointers special.
20199 (get_smt_for): Likewise.
20200 (may_alias_p): Re-structure.
20201 (is_escape_site): A ref-all pointer conversion is not an escape site.
20202 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
20203 PTR_IS_REF_ALL pointers special.
20204 * tree-ssa-structalias.h (struct alias_info): Remove
20205 ref_all_symbol_mem_tag field.
20206 (PTR_IS_REF_ALL): Remove.
20208 2008-04-29 Richard Guenther <rguenther@suse.de>
20210 PR middle-end/36077
20211 * fold-const.c (extract_muldiv_1): In combining division constants
20212 make sure to never overflow.
20214 2008-04-29 Nick Clifton <nickc@redhat.com>
20216 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
20218 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20221 * optc-gen.awk: Work around HP-UX/IA awk bug.
20223 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
20225 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
20228 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
20231 * config/i386/i386.md
20232 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
20233 Change operand 1 predicate to nonimmediate_operand.
20235 2008-04-28 Jakub Jelinek <jakub@redhat.com>
20238 * dwarf2out.c (struct die_struct): Mark as chain_circular through
20240 * gengtype.c (walk_type, write_func_for_structure): Handle
20242 * doc/gty.texi: Document chain_circular.
20244 2008-04-28 Richard Guenther <rguenther@suse.de>
20246 PR tree-optimization/36066
20247 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
20250 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
20253 * config/i386/i386.md
20254 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
20255 Use match_scratch instead of match_operand for operands 3 and 4.
20257 2008-04-27 Richard Guenther <rguenther@suse.de>
20259 PR tree-optimization/18754
20260 PR tree-optimization/34223
20261 * tree-pass.h (pass_complete_unrolli): Declare.
20262 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
20263 loop size before and after unconditionally of UL_NO_GROWTH in effect.
20264 Rewrite loop into loop closed SSA form if it is not already.
20265 (tree_unroll_loops_completely): Re-structure to iterate over
20266 innermost loops with intermediate CFG cleanups.
20267 Unroll outermost loops only if requested or the code does not grow
20269 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
20270 loops are available.
20271 (tree_vectorize): Instead do so here.
20272 (tree_complete_unroll): Also unroll outermost loops.
20273 (tree_complete_unroll_inner): New function.
20274 (gate_tree_complete_unroll_inner): Likewise.
20275 (pass_complete_unrolli): New pass.
20276 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
20277 uses outside of the loop.
20278 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
20279 form if it is available.
20280 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
20281 * passes.c (init_optimization_passes): Schedule complete inner
20282 loop unrolling pass before the first CCP pass after final inlining.
20284 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
20286 * targhooks.h (default_emutls_var_fields,
20287 default_emutls_var_init): Declare.
20288 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
20289 * target.h (struct gcc_target): Add struct emutls member.
20290 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
20291 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
20292 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
20293 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
20294 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
20295 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
20296 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
20297 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
20298 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
20299 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
20300 emit debug information.
20301 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
20302 * varasm.c: Include targhooks.h.
20303 (emutls_object_section, emutls_tmpl_section): New.
20304 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
20305 (EMUTLS_SEPARATOR): New.
20306 (prefix_name): New.
20307 (get_emutls_object_name): New.
20308 (default_emutls_var_fields): New, broken out of ...
20309 (get_emutls_object_type): ... here. Adjust to use target hooks.
20310 (get_emutls_init_templ_addr): Adjust to use target hooks.
20311 (emutls_decl): Adjust to use target hooks.
20312 (emutls_finish): Likewise.
20313 (default_emutls_var_init): New, broken out of ...
20314 (assemble_variable): ... here. Adjust to use target hooks.
20315 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
20316 SECCAT_EMUTLS_TMPL.
20317 * c-common.c (handle_section_attribute): Prevent overriding
20318 sections for emulated tls with special sections.
20319 * config/i386/i386.c (x86_64_elf_select_section): Add
20320 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
20321 (x86_64_elf_unique_section): Likewise.
20322 * config/vxworks.c: Include tree.h.
20323 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
20324 (vxworks_override_options): Set TLS scheme.
20325 * doc/tm.texi (Emulated TLS): New node.
20327 2008-04-26 Simon Baldwin <simonb@google.com>
20330 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
20331 with propagated string constants.
20333 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
20335 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
20336 constraint for operand 2 when operand 0 is memory operand.
20337 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
20338 operand 0 is memory operand.
20339 (fix_trunc<mode>_i387_with_temp): Ditto.
20340 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
20341 operand 2 when operand 1 is memory operand.
20342 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
20343 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
20344 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
20345 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
20346 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
20347 operands 2,3 and 4 when operand 1 is memory operand.
20348 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
20350 (fistdi2_floor_with_temp): Ditto.
20351 (fist<mode>2_floor_with_temp): Ditto.
20352 (fistdi2_ceil_with_temp): Ditto.
20353 (fist<mode>2_ceil_with_temp): Ditto.
20354 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
20356 2008-04-26 David Daney <ddaney@avtrex.com>
20358 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
20360 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
20361 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
20362 UNSPEC_UPDATE_GOT_VERSION): Renumber.
20363 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
20364 (compare_and_swap_12): New insn.
20365 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
20366 * config/mips/mips.c (mips_force_binary): New function.
20367 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
20368 (mips_expand_compare_and_swap_12): New function.
20369 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
20371 2008-04-25 Jan Hubicka <jh@suse.cz>
20374 * cfgexpand.c (pass_expand): Turn into RTL pass.
20375 * passes.c (execute_one_pass): Do pass typechecking after execution.
20376 * tree-pass.h (pass_expand): Turn into RTL pass.
20378 * function.h (struct rtl_data): Move here fields
20379 accesses_prior_frames, calls_eh_return, saves_all_registers,
20380 has_nonlocal_goto, has_asm_statement, is_thunk,
20381 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
20382 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
20383 arg_pointer_save_area_init from struct function; turn into bool.
20384 (struct function): Move
20385 calls_eh_return, saves_all_registers, has_nonlocal_goto,
20386 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
20387 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
20388 tail_call_emit, arg_pointer_save_area_init
20389 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
20390 (current_function_returns_struct, current_function_returns_pcc_struct,
20391 current_function_calls_setjmp, current_function_calls_alloca,
20392 current_function_accesses_prior_frames,
20393 current_function_calls_eh_return, current_function_is_thunk,
20394 current_function_stdarg, current_function_profile,
20395 current_function_limit_stack, current_function_uses_pic_offset_table,
20396 current_function_uses_const_pool, current_function_has_nonlocal_label,
20397 current_function_saves_all_registers,
20398 current_function_has_nonlocal_goto,
20399 current_function_has_asm_statement): Remove accesor macros.
20400 * ra-conflict.c (global_conflicts): Update.
20401 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
20402 (suitable_for_tail_call_opt_p): Update.
20403 * builtins.c (expand_builtin_return_addr): Update.
20404 (expand_builtin_setjmp_setup): Update.
20405 (expand_builtin_nonlocal_goto): Update.
20406 * final.c (final_start_function): Update.
20407 (profile_function): Update.
20408 (leaf_function_p): Update.
20409 (only_leaf_regs_used): Update.
20410 * df-scan.c (df_get_exit_block_use_set): Update.
20411 * dojump.c (clear_pending_stack_adjust): Update.
20412 * tree-stdarg.c (gate_optimize_stdarg): Update.
20413 * gimple-low.c (lower_function_body): Update.
20414 * global.c (compute_regsets): Update.
20415 (global_alloc): Update.
20416 * dwarf2out.c (dwarf2out_begin_prologue): Update.
20417 * expr.c (expand_assignment): Update.
20418 * dse.c (dse_step0): Update.
20419 (dse_step1): Update.
20420 * c-decl.c (store_parm_decls): Update.
20421 * local-alloc.c (combine_regs): Update.
20422 (find_free_reg): Update.
20423 * function.c (assign_parms_augmented_arg_list): Update.
20424 (assign_parm_find_data_types): Update.
20425 (assign_parms): Update.
20426 (allocate_struct_function): Update.
20427 (expand_function_start): Update.
20428 (expand_function_end): Update.
20429 (get_arg_pointer_save_area): Update.
20430 (thread_prologue_and_epilogue_insns): Update.
20431 (rest_of_match_asm_constraints): Update.
20432 * stor-layout.c (variable_size): Update.
20433 * gcse.c (gcse_main): Update.
20434 (bypass_jumps): Update.
20435 * gimplify.c (gimplify_function_tree): Update.
20436 * calls.c (emit_call_1): Update.
20437 (expand_call): Update.
20438 * bt-load.c (compute_defs_uses_and_gen): Update.
20439 * except.c (sjlj_assign_call_site_values): Update.
20440 (sjlj_emit_function_enter): Update.
20441 (can_throw_external): Update.
20442 (set_nothrow_function_flags): Update.
20443 (expand_builtin_unwind_init): Update.
20444 (expand_eh_return): Update.
20445 (convert_to_eh_region_ranges): Update.
20446 (output_function_exception_table): Update.
20447 * emit-rtl.c (gen_tmp_stack_mem): Update.
20448 * cfgexpand.c (expand_used_vars): Update.
20449 (tree_expand_cfg): Update.
20450 * cfgcleanup.c (rest_of_handle_jump): Update.
20451 * explow.c (allocate_dynamic_stack_space): Update.
20452 * varasm.c (assemble_start_function): Update.
20453 (force_const_mem): Update.
20454 (mark_constant_pool): Update.
20455 * tree-optimize.c (tree_rest_of_compilation): Update.
20456 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
20457 * tree-cfg.c (notice_special_calls): Update.
20458 (is_ctrl_altering_stmt): Update.
20459 (tree_can_make_abnormal_goto): Update.
20460 (tree_purge_dead_abnormal_call_edges): Update.
20461 * config/alpha/predicates.md: Update.
20462 * config/alpha/alpha.c (alpha_sa_mask): Update.
20463 (alpha_sa_size): Update.
20464 (alpha_does_function_need_gp): Update.
20465 (alpha_expand_prologue): Update.
20466 (alpha_start_function): Update.
20467 (alpha_output_function_end_prologue): Update.
20468 (alpha_expand_epilogue): Update.
20469 * config/frv/frv.c (frv_stack_info): Update.
20470 (frv_expand_epilogue): Update.
20471 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
20472 (s390_register_info): Update.
20473 (s390_frame_info): Update.
20474 (s390_init_frame_layout): Update.
20475 (s390_can_eliminate): Update.
20476 (save_gprs): Update.
20477 * config/spu/spu.c (spu_split_immediate): Update.
20478 (need_to_save_reg): Update.
20479 (spu_expand_prologue): Update.
20480 (spu_expand_epilogue): Update.
20481 * config/sparc/sparc.md: Update.
20482 * config/sparc/sparc.c (eligible_for_return_delay): Update.
20483 (sparc_tls_got): Update.
20484 (legitimize_pic_address): Update.
20485 (sparc_emit_call_insn): Update.
20486 (sparc_expand_prologue): Update.
20487 (output_return): Update.
20488 (print_operand): Update.
20489 (sparc_function_ok_for_sibcall): Update.
20490 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
20491 * config/m32r/m32r.md: Update.
20492 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
20493 (m32r_compute_frame_size): Update.
20494 (m32r_expand_prologue): Update.
20495 (m32r_expand_epilogue): Update.
20496 (m32r_legitimize_pic_address): Update.
20497 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
20498 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
20499 * config/i386/i386.c (ix86_frame_pointer_required): Update.
20500 (gen_push): Update.
20501 (ix86_save_reg): Update.
20502 (ix86_compute_frame_layout): Update.
20503 (ix86_expand_prologue): Update.
20504 (ix86_expand_epilogue): Update.
20505 * config/sh/sh.c (output_stack_adjust): Update.
20506 (calc_live_regs): Update.
20507 (sh5_schedule_saves): Update.
20508 (sh_expand_prologue): Update.
20509 (sh_expand_epilogue): Update.
20510 (sh_setup_incoming_varargs): Update.
20511 (sh_allocate_initial_value): Update.
20512 (sh_get_pr_initial_val): Update.
20513 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
20514 * config/sh/sh.md (label:): Update.
20515 * config/avr/avr.c (out_movhi_mr_r): Update.
20516 * config/crx/crx.h (enum): Update.
20517 * config/xtensa/xtensa.h (along): Update.
20518 * config/stormy16/stormy16.c Update.
20519 (xstormy16_compute_stack_layout): Update.
20520 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
20521 (fr30_expand_prologue): Update.
20522 * config/cris/cris.c (cris_conditional_register_usage): Update.
20523 (cris_reg_saved_in_regsave_area): Update.
20524 (cris_initial_frame_pointer_offset): Update.
20525 (cris_simple_epilogue): Update.
20526 (cris_expand_prologue): Update.
20527 (cris_expand_epilogue): Update.
20528 (cris_expand_pic_call_address): Update.
20529 (cris_asm_output_symbol_ref): Update.
20530 (cris_asm_output_label_ref): Update.
20531 * config/cris/cris.md Update.
20532 * config/iq2000/iq2000.c (compute_frame_size): Update.
20533 (iq2000_expand_epilogue): Update.
20534 * config/mt/mt.h (save_direction): Update.
20535 * config/mn10300/mn10300.c (mn10300_function_value): Update.
20536 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
20537 (ia64_secondary_reload_class): Update.
20538 * config/m68k/m68k.c (m68k_save_reg): Update.
20539 (m68k_expand_prologue): Update.
20540 (m68k_expand_epilogue): Update.
20541 (legitimize_pic_address): Update.
20542 * config/rs6000/rs6000.c (rs6000_got_register): Update.
20543 (first_reg_to_save): Update.
20544 (first_altivec_reg_to_save): Update.
20545 (compute_vrsave_mask): Update.
20546 (compute_save_world_info): Update.
20547 (rs6000_stack_info): Update.
20548 (spe_func_has_64bit_regs_p): Update.
20549 (rs6000_ra_ever_killed): Update.
20550 (rs6000_emit_eh_reg_restore): Update.
20551 (rs6000_emit_allocate_stack): Update.
20552 (rs6000_emit_prologue): Update.
20553 (rs6000_emit_epilogue): Update.
20554 (rs6000_output_function_epilogue): Update.
20555 (output_profile_hook): Update.
20556 (rs6000_elf_declare_function_name): Update.
20557 * config/rs6000/rs6000.h (rs6000_args): Update.
20558 * config/rs6000/rs6000.md: Update.
20559 * config/mcore/mcore.c (mcore_expand_prolog): Update.
20560 * config/arc/arc.c (arc_output_function_epilogue): Update.
20561 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
20562 * config/darwin.c (machopic_function_base_name): Update.
20563 * config/score/score3.c (score3_compute_frame_size): Update.
20566 (score3_epilogue): Update.
20567 * config/score/score7.c (score7_compute_frame_size): Update.
20568 (score7_prologue): Update.
20569 (score7_epilogue): Update.
20570 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
20571 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
20572 * config/arm/arm.c (use_return_insn): Update.
20573 (require_pic_register): Update.
20574 (arm_load_pic_register): Update.
20575 (arm_compute_save_reg0_reg12_mask): Update.
20576 (arm_compute_save_reg_mask): Update.
20577 (thumb1_compute_save_reg_mask): Update.
20578 (output_return_instruction): Update.
20579 (arm_output_function_prologue): Update.
20580 (arm_output_epilogue): Update.
20581 (arm_get_frame_offsets): Update.
20582 (arm_expand_prologue): Update.
20583 (thumb_pushpop): Update.
20584 (thumb_exit): Update.
20585 (thumb1_expand_prologue): Update.
20586 (thumb1_expand_epilogue): Update.
20587 (arm_unwind_emit): Update.
20588 (arm_output_fn_unwind): Update.
20589 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
20590 * config/arm/arm.md: Update.
20591 * config/pa/pa.md: Update.
20592 * config/pa/pa.c (legitimize_pic_address): Update.
20593 (compute_frame_size): Update.
20594 (hppa_expand_prologue): Update.
20595 (hppa_expand_epilogue): Update.
20596 (borx_reg_operand): Update.
20597 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
20598 (HARD_REGNO_RENAME_OK): Update.
20599 * config/mips/mips.c (mips_global_pointer): Update.
20600 (mips_save_reg_p): Update.
20601 (mips_compute_frame_info): Update.
20602 (mips_frame_pointer_required): Update.
20603 (mips_expand_prologue): Update.
20604 (mips_expand_epilogue): Update.
20605 (mips_can_use_return_insn): Update.
20606 (mips_reorg_process_insns): Update.
20607 * config/v850/v850.c (compute_register_save_size): Update.
20608 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
20609 * config/mmix/mmix.c (along): Update.
20610 (mmix_expand_epilogue): Update.
20611 * config/bfin/bfin.c (legitimize_pic_address): Update.
20612 (must_save_p): Update.
20613 (stack_frame_needed_p): Update.
20614 (add_to_reg): Update.
20615 (bfin_expand_prologue): Update.
20616 * stmt.c (expand_asm_operands): Update.
20617 * reload1.c (reload): Update.
20618 (init_elim_table): Update.
20620 2008-04-25 Bob Wilson <bob.wilson@acm.org>
20622 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
20624 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
20626 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
20627 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
20628 (mov<mode>): Removed.
20629 (*movv4sf_internal): Likewise.
20630 (*movv2df_internal): Likewise.
20632 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
20634 * config.gcc (crx-*-elf): Remove deprecation.
20636 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
20638 * config/i386/cygming-crtend.c (register_frame_ctor): Register
20639 __gcc_deregister_frame with atexit.
20640 (deregister_frame_dtor): Remove.
20642 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
20643 Nathan Sidwell <nathan@codesourcery.com>
20645 * config/rs6000/rs6000.opt (mspe): Remove Var property.
20647 * config/rs6000/rs6000.h (rs6000_spe): Declare.
20648 (rs6000_isel): Likewise.
20649 * config/rs6000/rs6000.c (rs6000_spe): New variable.
20650 (rs6000_isel): New variable.
20651 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
20653 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20656 * c-common.c (handle_vector_size_attribute): Call
20657 lang_hooks.types.reconstruct_complex_type instead of
20658 reconstruct_complex_type.
20659 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
20660 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
20661 * langhooks.h (struct lang_hooks_for_types): Add
20662 reconstruct_complex_type hook.
20663 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
20664 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
20666 2008-04-24 Richard Guenther <rguenther@suse.de>
20668 * c-common.h (check_builtin_function_arguments): Declare.
20669 * c-common.c (validate_nargs): New function.
20670 (check_builtin_function_arguments): Likewise.
20671 * c-typeck.c (build_function_call): Call
20672 check_builtin_function_arguments.
20673 * builtins.c (fold_builtin_classify): Remove error reporting code.
20674 (fold_builtin_unordered_cmp): Likewise.
20675 (fold_builtin_1): Likewise.
20676 (fold_builtin_n): Likewise.
20678 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20680 PR tree-optimization/36008
20681 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
20682 the original op1, rather than delta by step.
20684 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
20685 Sebastian Pop <sebastian.pop@amd.com>
20687 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
20688 eliminate_local_variables_stmt, eliminate_local_variables,
20689 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
20690 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
20691 of code delimited by two edges in the CFG.
20692 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
20693 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
20694 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
20695 the case of parallelisation of reductions.
20696 (expr_invariant_in_region_p): New.
20698 * tree-flow.h (gather_blocks_in_sese_region): Declared.
20699 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
20701 2008-04-24 Ira Rosen <irar@il.ibm.com>
20702 Richard Guenther <rguenther@suse.de>
20704 PR tree-optimization/36034
20705 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
20706 incapable of dealing with loads with gaps.
20708 2008-04-24 Rafael Espíndola <espindola@google.com>
20710 * tree-flow.h (vrp_evaluate_conditional): Change signature.
20711 * tree-ssa-propagate.c (fold_predicate_in): Update call to
20712 vrp_evaluate_conditional.
20713 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
20714 (vrp_evaluate_conditional): Split the cond argument.
20715 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
20716 (simplify_stmt_for_jump_threading): Update call to
20717 vrp_evaluate_conditional.
20719 2008-04-24 Ira Rosen <irar@il.ibm.com>
20721 PR tree-optimization/35982
20722 * tree-vect-analyze.c (vect_check_interleaving): Check that the
20723 interleaved data-refs are of the same type.
20725 2008-04-24 Danny Smith <dannysmith@users.net>
20727 * c-format.c (check_format_info_main): Use strncmp rather than a
20728 magic prefix to handle multichar length specs.
20729 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
20730 Don't prefix "I64" and "I32" with '\0'.
20732 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20735 * config/i386/i386.c (init_cumulative_args): Don't pass anything
20736 in registers for -m32 only if stdarg_p (fntype).
20738 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
20740 PR rtl-optimization/36006
20741 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
20742 temp to op0 in order to avoid invalid rtx sharing.
20744 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
20746 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
20747 check TREE_INVARIANT.
20748 * tree-gimple.c (is_gimple_address): New.
20749 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
20750 * tree-gimple.h (is_gimple_address): New.
20751 * tree.h (decl_address_invariant_p): New.
20752 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
20753 (build_string): Likewise.
20754 (decl_address_invariant_p): New, from is_gimple_invariant_address.
20755 (tree_invariant_p_1): Likewise.
20756 (save_expr): Use it.
20757 (tree_invariant_p): New.
20758 (skip_simple_arithmetic): Use it.
20759 (stabilize_reference_1): Use it.
20760 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
20762 (build1_stat): Drop code to compute TREE_INVARIANT.
20763 (build2_stat): Drop code to compute TREE_INVARIANT.
20764 (build3_stat): Drop code to compute TREE_INVARIANT.
20765 (build4_stat): Drop code to compute TREE_INVARIANT.
20766 (build5_stat): Drop code to compute TREE_INVARIANT.
20767 (build7_stat): Drop code to compute TREE_INVARIANT.
20768 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
20769 * tree.h (struct tree_base): Remove invariant_flag.
20770 (TREE_INVARIANT): Remove.
20771 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
20772 (fold_builtin_expect): Check TREE_CONSTANT.
20773 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
20774 * c-tree.h (c_expr_to_decl): Drop third parameter.
20775 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
20776 (build_c_cast): Don't set TREE_INVARIANT.
20777 (pop_init_level): Don't set TREE_INVARIANT.
20778 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
20779 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
20781 (gimplify_init_constructor): Don't set TREE_INVARIANT.
20782 (gimplify_addr_expr): Adjust comment.
20783 * tree-mudflap.c (mf_build_string):
20784 * print-tree.c (print_node): Don't print TREE_INVARIANT.
20785 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
20786 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
20787 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
20788 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
20789 * langhooks.h (struct lang_hooks): Drop third parameter from
20792 2008-04-23 Richard Guenther <rguenther@suse.de>
20794 PR tree-optimization/27799
20795 PR tree-optimization/32921
20796 PR tree-optimization/32624
20797 * tree-ssa-structalias.c (merge_smts_into): Only merge the
20798 SMTs aliases and the tag itself into the solution.
20799 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
20800 merge the points-to solution back into the SMT aliases.
20801 (may_alias_p): Use alias_set_subset_of instead of
20802 aliases_conflict_p. A pointer which points to
20803 memory with alias set zero may access any variable.
20805 2008-04-23 Richard Guenther <rguenther@suse.de>
20807 * alias.c (alias_set_subset_of): Correctly handle asking
20808 if zero is a subset of an alias set with zero child.
20809 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
20810 (compute_flow_insensitive_aliasing): Correctly walk all
20811 pointers. Do not unnecessarily union sets.
20813 2008-04-23 Richard Guenther <rguenther@suse.de>
20815 PR middle-end/36021
20816 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
20818 2008-04-22 Tomas Bily <tbily@suse.cz>
20820 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
20822 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
20824 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
20825 * tree-ssa-structalias.c (get_constraint_for): Likewise.
20826 * tree-inline.c (estimate_num_insns_1): Likewise.
20827 * varasm.c (const_hash_1, compare_constant, copy_constant)
20828 (compute_reloc_for_constant, output_addressed_constants): Likewise.
20829 * emit-rtl.c (component_ref_for_mem_expr)
20830 (set_mem_attributes_minus_bitpos): Likewise.
20831 * expr.c (highest_pow2_factor, expand_expr_real_1, )
20832 (is_aligning_offset): Likewise.
20833 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
20834 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
20835 * dojump.c (do_jump): Likewise.
20836 * builtins.c (get_pointer_alignment, get_memory_rtx)
20837 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
20838 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
20840 2008-04-23 Jakub Jelinek <jakub@redhat.com>
20842 PR rtl-optimization/36017
20843 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
20844 expanding the library call.
20846 2008-04-22 Ian Lance Taylor <iant@google.com>
20848 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
20849 than size_in_bytes.
20851 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
20853 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
20854 of LR/CTR moves for Power6.
20856 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
20858 PR middle-end/36003
20859 * passes.c (init_optimization_passes): Remove
20860 pass_fast_rtl_byte_dce.
20862 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
20865 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
20866 builtin functions to generate faster code.
20867 (_mm_cvtpu16_ps): Ditto.
20868 (_mm_cvtpi32x2_ps): Ditto.
20870 2008-04-22 Nick Clifton <nickc@redhat.com>
20872 * common.opt (ftree-loop-distribution): Add Optimization
20875 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
20876 (frv_expand_builtin_va_start): Likewise.
20878 * config/arm/arm.c (thumb_find_work_register): Fix location of
20879 argument register count.
20881 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20883 Support scheduling for ColdFire V1 and V3 microarchitecture.
20884 Improve scheduling of multiplication instructions.
20886 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
20887 (mac): New instruction attribute.
20888 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
20889 (m68k_sched_mac): New variable.
20890 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
20891 Handle cfv1 and cfv3.
20892 (max_insn_size): New static variable.
20893 (struct _sched_ib): New type.
20894 (sched_ib): New static variable.
20895 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
20896 to fields of 'struct _sched_ib sched_ib'. Update all uses.
20897 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
20899 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
20900 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
20901 new variables. Update.
20902 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
20903 Add modeling of cfv3 instruction buffer. Update.
20904 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
20905 * config/m68k/m68k.h (TUNE_CFV3): New macro.
20906 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
20907 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
20908 a particular reservation applies to.
20909 (type2): Reorganize attribute values. Rename alu to alu_reg,
20910 alu_l to alu, move_l to omove. Join move to alu. Split mul
20911 to mul_l and mul_w.
20912 (cf_ib_*): Simplify description of instruction buffer.
20913 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
20914 (cf_mem): Split into cf_mem1 and cf_mem2.
20915 (cf_v2_move_??): Rename to cfv12_alu_??.
20916 (cf_v2_move_l_??): Rename to cfv12_omove_??.
20917 (cf_v2_mul_??): Remove reservations.
20918 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
20919 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
20920 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
20922 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
20923 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
20924 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
20925 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
20926 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
20927 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
20928 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
20929 expansions of the above reservations for instructions of sizes
20932 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20934 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
20936 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
20938 * coverage.c: Include tree-pass.h.
20939 (coverage_counter_alloc): Print da_file_name to the dump file.
20941 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
20943 * sbitmap.c (sbitmap_range_empty_p): New function.
20944 * sbitmap.h (sbitmap_range_empty_p): New function.
20945 * bitmap.h: Now includes obstack.h.
20947 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
20948 Kenneth Zadeck <zadeck@naturalbridge.com>
20950 * dbgcnt.def (ra_byte_scan): Added.
20951 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
20952 when the last hit happens for a counter.
20953 * timevar.def (TV_DF_BYTE_LR): New variable.
20954 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
20955 * passes.c (pass_fast_rtl_byte_dce): New pass.
20956 * fwprop.c (update_df): Added mode to call df_ref_create.
20957 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
20958 DF_REF_EXTRACT_OFFSET.
20959 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
20960 DF_BYTE_LR_OUT, df_byte_lr): New macro.
20962 (df_ref_extract): Added mode field.
20963 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
20964 DF_REF_EXTRACT_OFFSET.
20965 (DF_REF_EXTRACT_MODE): New macro.
20966 (df_byte_lr_bb_info): New structure.
20967 (df_print_byte_regset, df_compute_accessed_bytes,
20968 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
20969 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
20970 df_byte_lr_simulate_uses,
20971 df_byte_lr_simulate_artificial_refs_at_top,
20972 df_byte_lr_simulate_artificial_refs_at_end,
20973 df_compute_accessed_bytes): New function.
20974 (df_ref_create): Add parameter.
20975 (df_byte_lr_get_bb_info): New inline function.
20976 * df-scan.c (df_ref_record, df_uses_record,
20977 df_ref_create_structure): Added mode parameter.
20978 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
20979 df_defs_record, df_uses_record, df_get_conditional_uses,
20980 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
20981 df_entry_block_defs_collect, df_exit_block_uses_collect):
20982 Added mode parameter to calls to df_ref_record, df_uses_record,
20983 df_ref_create_structure.
20984 (df_ref_equal_p, df_ref_compare): Added test for modes.
20985 (df_ref_create_structure): Added code to set mode. Renamed
20986 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
20987 DF_REF_EXTRACT_OFFSET.
20988 * df-core.c (df_print_byte_regset): New function.
20989 * df-byte-scan.c: New file.
20990 * df-problems.c (df_rd_transfer_function): Removed unnecessary
20991 calls to BITMAP_FREE.
20992 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
20993 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
20994 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
20995 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
20996 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
20997 df_byte_lr_local_compute, df_byte_lr_init,
20998 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20999 df_byte_lr_transfer_function, df_byte_lr_free,
21000 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
21001 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
21002 df_byte_lr_simulate_uses,
21003 df_byte_lr_simulate_artificial_refs_at_top,
21004 df_byte_lr_simulate_artificial_refs_at_end): New function.
21005 * dce.c (byte_dce_process_block): New function.
21006 (dce_process_block): au is now passed in rather than computed
21007 locally. Changed loops that look at artificial defs to not look
21008 for conditional or partial ones, because there never are any.
21009 (fast_dce): Now is able to drive byte_dce_process_block or
21010 dce_process_block depending on the kind of dce being done.
21011 (rest_of_handle_fast_dce): Add parameter to fast_dce.
21012 (rest_of_handle_fast_byte_dce): New function.
21013 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
21014 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
21016 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
21019 * gcc.h: Added fortran options that take arguments to
21020 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
21023 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
21025 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
21026 scalarization if on the LHS and not a full access.
21028 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21030 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
21032 2008-04-18 Rafael Espíndola <espindola@google.com>
21034 * tree-vrp.c (find_case_label_index): Fix the binary search.
21035 (find_case_label_range): New.
21036 (vrp_visit_switch_stmt): Use find_case_label_range.
21037 (simplify_switch_using_ranges): Use find_case_label_range.
21039 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
21041 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
21042 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
21044 2008-04-18 Tom Tromey <tromey@redhat.com>
21047 * doc/cpp.texi (Implementation-defined behavior): Mention
21050 2008-04-18 Ian Lance Taylor <iant@google.com>
21052 * fold-const.c (pointer_may_wrap_p): New static function.
21053 (fold_comparison): Add another test for pointer overflow. Use
21054 pointer_may_wrap_p to disable some false positives.
21056 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
21058 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
21059 (fname_as_string): Match updated cpp_interpret_string prototype.
21060 (fix_string_type): Support char16_t* and char32_t*.
21061 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
21062 derivative) nodes. Register as builtin if C++0x.
21063 (c_parse_error): Support CPP_CHAR{16,32}.
21064 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
21065 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
21066 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
21067 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
21068 CTI_CHAR32_ARRAY_TYPE>: New elements.
21069 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
21070 char32_type_node, signed_char32_type_node, char16_array_type_node,
21071 char32_array_type_node): New defines.
21072 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
21073 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
21074 (lex_string): Support CPP_STRING{16,32}, match updated
21075 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
21076 (lex_charconst): Support CPP_CHAR{16,32}.
21077 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
21078 and CPP_STRING{16,32}.
21080 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
21083 * aclocal.m4: Regenerate.
21084 * configure: Regenerate.
21086 2008-04-18 Jan Hubicka <jh@suse.cz>
21088 * except.c (dw2_size_of_call_site_table,
21089 sjlj_size_of_call_site_table): Use vector API for call_site_record.
21091 * cgraphbuild.c (build_cgraph_edges): Update.
21092 * tree-pass.h: Update comment.
21093 * final.c (leaf_function_p): Update.
21094 (leaf_renumber_regs): Update.
21095 (rest_of_clean_state): Update.
21096 * omp-low.c (expand_omp_parallel): Update.
21097 * ipa-reference.c (analyze_function): Update.
21098 * reorg.c (find_end_label): Update.
21099 (optimize_skip): Update.
21100 (fill_simple_delay_slots): Update.
21101 (fill_simple_delay_slots): Update.
21102 (make_return_insns): Update.
21103 (dbr_schedule): Update.
21104 * gimple-low.c (record_vars_into): Update.
21105 * cfgbuild.c (make_edges): Update.
21106 * function.c (assign_stack_local): Update.
21107 (assign_parm_adjust_stack_rtl): Update.
21108 (locate_and_pad_parm): Update.
21109 (allocate_struct_function): Do not initialize stack_alignment_needed
21110 and preferred_stack_boundary here.
21111 (stack_protect_prologue): Update.
21112 (stack_protect_epilogue): Update.
21113 (expand_function_start): Initialize stack_alignment_needed,
21114 preferred_stack_boundary and max_jumptable_ents.
21115 (expand_function_end): Update.
21116 (free_after_compilation): Do not NULLify epilogue_delay_list.
21117 * function.h (struct rtl_data): Add stack_protect_guard,
21118 stack_alignment_needed,
21119 preferred_stack_boundary, epilogue_delay_list.
21120 (struct function): Remove value_histograms, stack_alignment_needed,
21121 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
21123 unexpanded_var_list, stack_protect_guard.
21124 (current_function_epilogue_delay_list): Remove.
21125 * ipa-type-escape.c (analyze_function): Update.
21126 * gimplify.c (pop_gimplify_context): Update comment.
21127 * calls.c (expand_call): Update.
21128 (emit_library_call_value_1): Update.
21129 * except.c (set_nothrow_function_flags): Update.
21130 * cfgexpand.c (get_decl_align_unit): Update.
21131 (create_stack_guard): Update.
21132 (estimated_stack_frame_size): Update.
21133 (expand_used_vars): Update.
21134 (tree_expand_cfg): Free histogram earliers, init expansion variables.
21135 * explow.c (allocate_dynamic_stack_space): Update.
21136 * tree-ssa-live.c (remove_unused_locals): Update.
21137 * varasm.c (mark_constant_pool): Update.
21138 * tree-inline.c (remap_decls): Update.
21139 (initialize_cfun): Update.
21140 (declare_return_variable): Update.
21141 (inline_forbidden_p): Update.
21142 (expand_call_inline): Update.
21143 (declare_inline_vars): Update.
21144 (tree_function_versioning): Update.
21145 * tree-flow.h (value_histograms): New.
21146 (VALUE_HISTOGRAMS): New macro.
21147 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
21149 * tree-cfg.c (set_bb_for_stmt): Update.
21150 (replace_by_duplicate_decl): Update.
21151 (move_block_to_fn): Update.
21152 (new_label_mapper): Update.
21153 (dump_function_to_file): Update.
21154 * ipa-struct-reorg.c (build_data_structure): Update.
21155 * cfgrtl.c (print_rtl_with_bb): Update.
21156 * reload1.c (reload): Update.
21158 * config/i386/i386.c (setup_incoming_varargs_64,
21159 ix86_compute_frame_layout): Update.
21160 * config/arc/arc.c (arc_output_function_epilogue): Update.
21162 2008-04-18 Marius Strobl <marius@FreeBSD.org>
21164 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
21165 for FreeBSD as well.
21166 * gthr-posix95.h: Likewise.
21168 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
21170 PR rtl-optimization/35838
21171 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
21172 out the byte offset of the first subreg.
21174 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
21176 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
21177 to split_ti instead of three separate calls with single member arrays.
21178 (subti3 splitter): Ditto.
21179 (adddi3 splitter): Ditto with split_di.
21180 (subdi3 splitter): Ditto.
21181 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
21182 two separate calls with single member arrays. Swap match_dup
21183 operands 1 and 2 to better fit into the array.
21184 (negdi2 splitter): Ditto with split_di.
21185 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
21186 two separate calls with single member arrays. Swap match_dup operands
21187 6 and 7 to better fit into the array.
21189 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
21191 * config/i386/i386.c (sse_builtin_type): New.
21192 (bdesc_sse_args): Likewise.
21193 (bdesc_sse_3arg): Removed.
21194 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
21195 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
21196 IX86_BUILTIN_ROUNDPS.
21197 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
21198 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
21199 IX86_BUILTIN_ROUNDPS.
21200 (ix86_expand_sse_4_operands_builtin): Removed.
21201 (ix86_expand_sse_operands_builtin): New.
21202 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
21203 and CODE_FOR_sse4_1_roundps.
21204 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
21205 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
21207 2008-04-17 Alan Modra <amodra@bigpond.net.au>
21210 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
21211 regs before frame pop when needed. If use_backchain_to_restore_sp
21212 then load backchain into a temp reg to restore vr and vrsave. Add
21213 code to restore vr after frame pop if possible.
21215 2008-04-17 Richard Guenther <rguenther@suse.de>
21217 * tree-vn.c (expressions_equal_p): Do not check type
21218 equality or compatibility before calling operand_equal_p.
21219 * fold-const.c (operand_equal_p): Check equivalence of
21220 integer constants before bailing out due to signedness or
21221 precision differences.
21222 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
21223 spurious differences in type qualification. Ignore types
21224 for COMPONENT_REFs at all.
21226 2008-04-17 Christian Bruel <christian.bruel@st.com>
21228 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
21229 msw_skip comparison.
21231 2008-04-16 Jakub Jelinek <jakub@redhat.com>
21234 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
21237 PR tree-optimization/35899
21238 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
21239 rather than TREE_OPERAND.
21241 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
21244 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
21245 temporary registers. Change operand predicate to general_operand.
21246 (remainderxf3): Ditto.
21248 2008-04-16 Richard Guenther <rguenther@suse.de>
21250 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
21251 * tree-affine.c (aff_combination_expand): Look through some
21254 2008-04-15 Doug Kwan <dougkwan@google.com>
21256 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
21258 * tree-pretty-print.c (dump_generic_node): Ditto.
21259 * final.c (output_addr_const): Ditto.
21260 * dwarf2out.c (output_cfi): Ditto.
21261 * c-pretty-print.c (pp_c_integer_constant): Ditto.
21262 * print-rtl.c (print_rtx): Ditto.
21263 * print-tree.c (print_node_brief, print_node): Ditto.
21264 * c-common.c (match_case_to_enum_1): Ditto.
21265 * sched-vis.c (print_value): Ditto.
21266 * config/i386/i386.c (print_operand): Cast to long unsigned int
21269 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
21270 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
21271 MS Windows VirtualProtect function.
21273 2008-04-15 Jan Hubicka <jh@suse.cz>
21275 * gengtype.c (write_root): Param_is argument is OK.
21276 * expr.c (expand_expr_real_1): Update call of get_exception_*.
21277 * function.h: Include varray.h
21278 (rtl_eh): New stucture based on except.c one.
21279 (call_site_record): New forward declaration and vector type.
21280 * calls.c (emit_call_1): Do not call
21281 note_current_region_may_contain_throw.
21282 * except.c (eh_status): Remove cur_region, try_region since they are
21284 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
21285 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
21286 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
21287 Remove call_site_data_used, call_site_data_size.
21288 Turn call_site_record into vector in function.h.
21289 (note_current_region_may_contain_throw): Remove.
21290 (get_exception_pointer, get_exception_filter): Do not take struct
21291 function argument; update.
21292 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
21293 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
21294 build_post_landing_pads, dw2_build_landing_pads,
21295 sjlj_assign_call_site_values, sjlj_mark_call_sites,
21296 sjlj_emit_function_enter, sjlj_emit_function_enter,
21297 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
21298 sjlj_build_landing_pads, finish_eh_generation,
21299 remove_exception_handler_label, remove_eh_handler,
21300 maybe_remove_eh_handler, add_reachable_handler,
21301 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
21302 add_action_record, collect_one_action_chain, add_call_site,
21303 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
21304 sjlj_output_call_site_table, output_function_exception_table,
21305 * except.h (note_current_region_may_contain_throw): Remove
21306 (get_exception_pointer, get_exception_filter): Do not take struct
21308 * Makefile.in (GTFILES): Put varargs before struct function.
21310 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
21312 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
21313 punt for STRING_CST.
21314 (get_constraint_for): Deal with STRING_CST here instead.
21316 2008-04-15 Richard Guenther <rguenther@suse.de>
21318 * tree-ssa-propagate.c (substitute_and_fold): Substitute
21319 statements in a basic-block with a backward walk. Do not
21320 substitute into dead statements but instead remove those.
21322 2008-04-15 Richard Guenther <rguenther@suse.de>
21324 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
21325 to zero, thus disable creation of SFTs.
21327 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
21329 * tree-predcom.c (suitable_reference_p): Return false if the
21330 reference can throw.
21332 2008-04-15 Jakub Jelinek <jakub@redhat.com>
21335 * c-decl.c (finish_decl): If extern or static var has variable
21336 size, set TREE_TYPE (decl) to error_mark_node.
21338 2008-04-15 Rafael Espíndola <espindola@google.com>
21340 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
21343 2008-04-15 Richard Guenther <rguenther@suse.de>
21345 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
21346 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
21347 (visit_reference_op_load): Do walk vuse-vdef chains on
21348 vn_reference_lookup.
21349 (visit_reference_op_store): But do not here.
21350 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
21351 vn_reference_lookup.
21352 (vn_lookup_with_vuses): But do so here.
21354 2008-04-14 Ian Lance Taylor <iant@google.com>
21356 * fold-const.c (fold_overflow_warning): Remove assertion.
21358 2008-04-15 Ben Elliston <bje@au.ibm.com>
21360 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
21361 temp1 local variables.
21363 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
21366 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
21367 ".text.unlikely" section as executable.
21369 2008-04-14 James E. Wilson <wilson@tuliptree.org>
21371 * config/ia64/ia64.c (rtx_needs_barrier): Handle
21372 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
21373 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
21374 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
21375 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
21376 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
21377 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
21379 2008-04-14 Ian Lance Taylor <iant@google.com>
21381 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
21382 * fold-const.c (fold_comparison): If appropriate, test
21383 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
21384 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
21385 reassociating a pointer type.
21386 * doc/invoke.texi (Optimize Options): Document that
21387 -fstrict-overflow applies to pointer wraparound.
21389 2008-04-13 Jan Hubicka <jh@suse.cz>
21391 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
21393 2008-04-12 Andrew Pinski <pinskia@gmail.com>
21395 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
21396 we are going to "save the world".
21398 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
21400 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
21401 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
21402 operand 0 constraint, not "=".
21404 2008-04-11 James E. Wilson <wilson@tuliptree.org>
21406 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
21408 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
21410 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
21411 of size of positions_needed * CHAR_BIT.
21413 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
21415 PR middle-end/35897
21416 * dse.c (store_info): Change positions_needed to unsigned
21418 (lowpart_bitmask): New.
21419 (record_store): Cast to unsigned HOST_WIDE_INT for
21420 positions_needed. Assert width <= size of positions_needed *
21421 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
21422 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
21423 lowpart_bitmask to set mask.
21425 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
21427 * config/bfin/constraints.md: New file.
21428 * config/bfin/bfin.md: Include it.
21429 (adddi3): Use satisfies_constraint functions instead of the old macros.
21430 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
21431 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
21432 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
21433 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
21434 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
21435 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
21436 EXTRA_CONSTRAINT): Delete.
21437 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
21438 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
21440 * config/bfin/bfin.c: Include "tm-constrs.h".
21441 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
21442 Use satisfies_constraint functions instead of the old macros.
21443 * doc/md.texi (Blackfin Constraints): Update file name reference.
21445 2008-04-11 Richard Guenther <rguenther@suse.de>
21447 PR tree-optimization/35869
21448 * tree-vrp.c (execute_vrp): Move switch statement update after
21449 jump threading. Schedule another cfg cleanup run.
21451 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
21454 * attribs.c (decl_attributes): Return early on errorneous node.
21456 2008-04-10 Oleg Ryjkov <olegr@google.com>
21458 * tree.h (struct tree_base): Added a new flag default_def_flag.
21459 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
21461 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21463 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
21465 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21468 * pa.md: Define mode iterator P. Define mode attribute dwc.
21469 (dcacheflush): Update pattern to use iterator P and attribute dwc.
21470 (icacheflush): Likewise.
21471 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
21472 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
21474 2008-04-11 Ben Elliston <bje@au.ibm.com>
21476 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
21478 2008-04-10 Rafael Espíndola <espindola@google.com>
21480 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
21481 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
21482 (extract_range_from_expr): The same.
21484 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
21486 * config/mips/mips.md (GPR2): New mode iterator.
21487 (seq): Add comment.
21488 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
21489 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
21490 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
21491 Rewrite these to take two modes, the mode of comparison and the
21492 mode of the destination.
21493 * config/mips/mips.c (mips_expand_scc): Instead of having
21494 paradoxical subreg as destination, expand "narrowing" scc if mode
21495 of comparison is SI and target is requested in DI mode.
21496 (mips_emit_int_order_test): Update comment. Make mode of
21497 comparison match CMP0 rather than TARGET. When creating inverse
21498 target use mode of TARGET.
21500 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
21502 * gcov-dump.c (tag_summary): Only print summaries for the first
21503 GCOV_COUNTERS_SUMMABLE counters.
21505 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
21507 * config/i386/i386.md (absneg): New code iterator.
21508 (absnegprefix): New code attribute.
21509 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
21510 patterns using absneg code iterator.
21511 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
21512 using absneg code iterator.
21513 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
21514 *neg<mode>2 patterns using absneg code iterator.
21515 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
21516 *negextendsfdf2 patterns using absneg code iterator.
21517 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
21518 *negextendsfxf2 patterns using absneg code iterator.
21519 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
21520 *negextendsfdf2 patterns using absneg code iterator.
21521 * config/i386/sse.md (<code><mode>2): Macroize expander from
21522 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
21524 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
21526 * config/s390/s390.h: Remove the remains of the recent search
21527 & replace action of current_function_outgoing_args_size.
21529 2008-04-10 Ira Rosen <irar@il.ibm.com>
21531 PR tree-optimization/35821
21532 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
21533 NEW_STMT_LIST is not NULL.
21535 2008-04-09 David Edelsohn <edelsohn@gnu.org>
21538 * toplev.c (process_options): Remove -ffunction-sections debugging
21541 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
21543 PR middle-end/PR28690
21544 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
21545 than gen_rtx_fmt_ee to perform more canonicalizations.
21547 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21550 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
21552 2008-04-09 Richard Guenther <rguenther@suse.de>
21554 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
21555 (dump_function_to_file): Dump function arguments with types.
21557 2008-04-08 Richard Guenther <rguenther@suse.de>
21559 * fold-const.c (fold_widened_comparison): Do not allow
21560 sign-changes that change the result.
21562 2008-04-08 Janis Johnson <janis187@us.ibm.com>
21565 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
21566 kinds of indirect references.
21568 2008-04-08 David Edelsohn <edelsohn@gnu.org>
21570 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
21571 GNU Fortran language string.
21573 2008-04-08 Rafael Espíndola <espindola@google.com>
21575 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
21576 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
21577 * tree.h (tree_call_nonnegative_warnv_p): New.
21579 2008-04-08 Jan Hubicka <jh@suse.cz>
21581 * function.c (free_after_compilation): Clear out regno_reg_rtx
21584 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
21587 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
21589 PR middle-end/PR28690
21590 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
21591 same precedence as REG_POINTER and MEM_POINTER operands.
21593 2008-04-08 Richard Guenther <rguenther@suse.de>
21595 PR middle-end/35834
21596 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
21597 for adding index to base.
21599 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
21601 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
21602 (MINGW_ENABLE_EXECUTE_STACK): New.
21603 (IN_LIBGCC2): For libgcc include windows.h file for
21604 function declarations.
21606 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
21608 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
21609 and tem2 if tem1 is not a REG or MULT.
21611 2008-04-08 Jan Hubicka <jh@suse.cz>
21613 * function.h (incomming_args): Break out of struct function.
21614 (function_subsections): Break out of struct function.
21615 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
21616 return_rtx and hard_reg_initial_vals from struct function.
21617 Kill inl_max_label_num.
21618 (current_function_pops_args, current_function_args_info,
21619 current_function_args_size, current_function_args_size,
21620 current_function_pretend_args_size,
21621 current_function_outgoing_args_size,
21622 current_function_internal_arg_pointer, current_function_return_rtx):
21623 Kill compatibility accestor macros.
21624 * builtins.c (expand_builtin_apply_args_1): Update.
21625 (expand_builtin_next_arg): Update.
21626 * df-scan.c (df_get_call_refs): Update.
21627 * dbxout.c (dbxout_function_end): Update.
21628 * dwarf2out.c (dwarf2out_switch_text_section): Update.
21629 (output_line_info): Update.
21630 (secname_for_decl): Update.
21631 (dwarf2out_var_location): Update.
21632 * function.c (free_after_compilation): Update.
21633 (assign_parm_find_stack_rtl): Update.
21634 (assign_parms): Update.
21635 (expand_dummy_function_end): Update.
21636 (expand_function_end): Update.
21637 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
21638 (expand_call): Update.
21639 (emit_library_call_value_1): Update.
21640 (store_one_arg): Update.
21641 * varasm.c (initialize_cold_section_name): Update.
21642 (unlikely_text_section): Update.
21643 (unlikely_text_section_p): Update.
21644 (assemble_start_function): Update.
21645 (assemble_end_function): Update.
21646 (default_section_type_flags): Update.
21647 (switch_to_section): Update.
21648 * integrate.c (set_decl_abstract_flags): Update.
21649 (get_hard_reg_initial_val): Update.
21650 (has_hard_reg_initial_val): Update.
21651 (allocate_initial_values): Update.
21652 * resource.c (init_resource_info): Update.
21653 * config/alpha/alpha.c (NUM_ARGS): Update.
21654 (direct_return): Update.
21655 (alpha_va_start): Update.
21656 (alpha_sa_size): Update.
21657 (alpha_initial_elimination_offset): Update.
21658 (alpha_expand_prologue): Update.
21659 (alpha_start_function): Update.
21660 (alpha_expand_epilogue): Update.
21661 (unicosmk_initial_elimination_offset):
21662 * config/alpha/alpha.md (call expander): Update.
21663 * config/s390/s390.c (s390_register_info): Update.
21664 (s390_register_info): Update.
21665 (s390_frame_info): Update.
21666 (s390_initial_elimination_offset): Update.
21667 (s390_build_builtin_va_list): Update.
21668 (s390_va_start): Update.
21669 * config/spu/spu.c (direct_return): Update.
21670 (spu_expand_prologue): Update.
21671 (spu_initial_elimination_offset): Update.
21672 (spu_build_builtin_va_list): Update.
21673 (spu_va_start): Update.
21674 * config/sparc/sparc.c (sparc_init_modes): Update.
21675 (sparc_compute_frame_size): Update.
21676 (function_value): Update.
21677 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
21678 * config/i386/i386.md (return expander): Update.
21679 * config/i386/i386.c (ix86_va_start): Update.
21680 (ix86_can_use_return_insn_p): Update.
21681 (ix86_compute_frame_layout): Update.
21682 (ix86_expand_epilogue): Update.
21683 * config/sh/sh.c (output_stack_adjust): Update.
21684 (calc_live_regs): Update.
21685 (sh_expand_prologue): Update.
21686 (sh_builtin_saveregs): Update.
21687 (sh_va_start): Update.
21688 (initial_elimination_offset): Update.
21689 (sh_allocate_initial_value): Update.
21690 (sh_function_ok_for_sibcall): Update.
21691 (sh_get_pr_initial_val): Update.
21692 * config/sh/sh.md (return expander): Update.
21693 * config/avr/avr.c (frame_pointer_required_p): UPdate.
21694 * config/crx/crx.c (crx_compute_frame): UPdate.
21695 (crx_initial_elimination_offset): UPdate.
21696 * config/xtensa/xtensa.c (compute_frame_size): Update
21697 (xtensa_builtin_saveregs): Update.
21698 (xtensa_va_start): Update.
21699 (order_regs_for_local_alloc): Update.
21700 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
21701 (xstormy16_expand_builtin_va_start): Update.
21702 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
21703 * config/m68hc11/m68hc11.md (return expanders): Update.
21704 * config/m68hc11/m68hc11.c (expand_prologue): Update.
21705 (expand_epilogue): Update.
21706 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
21707 (cris_simple_epilogue): Update.
21708 (cris_expand_prologue): Update.
21709 (cris_expand_epilogue): Update.
21710 * config/iq2000/iq2000.c (iq2000_va_start): Update.
21711 (compute_frame_size): Update.
21712 * config/mt/mt.c (mt_compute_frame_size): Update.
21713 * config/mn10300/mn10300.c (expand_prologue): Update.
21714 (expand_epilogue): Update.
21715 (initial_offset): Update.
21716 (mn10300_builtin_saveregs):
21717 * config/mn10300/mn10300.md (return expander): Update.
21718 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
21719 (ia64_initial_elimination_offset): Update.
21720 (ia64_initial_elimination_offset): Update.
21721 (ia64_expand_prologue): Update.
21722 * config/m68k/m68k.md (return expander): Update.
21723 * config/rs6000/rs6000.c (rs6000_va_start): Update.
21724 (rs6000_stack_info): Update.
21725 * config/mcore/mcore.c (layout_mcore_frame): Update.
21726 (mcore_expand_prolog): Update.
21727 * config/arc/arc.c (arc_compute_frame_size): Update.
21728 * config/score/score3.c (score3_compute_frame_size): Update.
21729 * config/score/score7.c (score7_compute_frame_size): Update.
21730 * config/arm/arm.c (use_return_insn): Update.
21731 (thumb_find_work_register): Update.
21732 (arm_compute_save_reg_mask): Update.
21733 (arm_output_function_prologue): Update.
21734 (arm_output_epilogue): Update.
21735 (arm_size_return_regs): Update.
21736 (arm_get_frame_offsets): Update.
21737 (arm_expand_prologue): Update.
21738 (thumb_exit): Update.
21739 (thumb_unexpanded_epilogue): Update.
21740 (thumb1_output_function_prologue): Update.
21741 * config/pa/pa.md (return expander): Update.
21742 * config/pa/pa.c (compute_frame_size): Update.
21743 (hppa_builtin_saveregs): Update.
21744 * config/mips/mips.c (mips_va_start): Update.
21745 (mips16_build_function_stub): Update.
21746 (mips_compute_frame_info): Update.
21747 (mips_restore_gp): Update.
21748 (mips_output_function_prologue): Update.
21749 (mips_expand_prologue): Update.
21750 * config/v850/v850.c (compute_frame_size): Update.
21751 (expand_prologue): * config/mmix/mmix.c (along): update.
21752 (mmix_initial_elimination_offset): update.
21753 (mmix_reorg): update.
21754 (mmix_use_simple_return): update.
21755 (mmix_expand_prologue): update.
21756 (mmix_expand_epilogue): Update.
21757 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
21758 (emit_link_insn): Update.
21760 2008-04-08 Anatoly Sokolov <aesok@post.ru>
21762 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
21763 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
21765 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
21768 2008-04-07 Jan Hubicka <jh@suse.cz>
21770 * function.h (rtl): Rename to x_rtl.
21771 (crtl): New define.
21772 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21773 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21774 used_temp_slots avail_temp_slots, temp_slot_level,
21775 nonlocal_goto_handler_labels): Update accesstors.
21776 (rtl): New global variable.
21777 (struct function): Move some fileds to rtl_data.
21778 (get_arg_pointer_save_area): Update prototype.
21779 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21780 get_arg_pointer_save_area.
21781 * expr.c (init_expr): Update
21782 * function.c (get_frame_size): Update
21783 (assign_stack_local): Update
21784 (expand_function_end): Update.
21785 (get_art_pointer_save_area): Update
21787 * emit-rtl.c (rtl): Declare.
21788 (regno_reg_rtx): Declare.
21789 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21791 (gen_reg_rtx): Update.
21792 * varasm.c (n_deferred_constatns): Update accestor.
21793 (init_varasm_status): Do not allocate varasm_status.
21794 (force_const_mem, get_pool_size, output_constant_pool): Update.
21795 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21796 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21797 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
21798 * sparc/sparc.h (INIT_EXPANDERS): Update.
21799 * ia64/ia64.h (INIT_EXPANDERS): Update.
21801 2008-04-07 James E. Wilson <wilson@tuliptree.org>
21803 * reload.c (push_secondary_reload): Add missing break to for loop.
21805 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
21807 PR middle-end/PR28690
21808 * rtlanal.c: Update copyright years.
21809 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
21810 as REG_POINTER and MEM_POINTER operands.
21811 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
21812 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
21813 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
21814 * gcse.c: Update copyright years.
21815 (pre_delete): Call gen_reg_rtx_and_attrs.
21816 (hoist_code): Likewise.
21817 (build_store_vectors): Likewise.
21818 (delete_store): Likewise.
21819 * loop-invariant.c (move_invariant_reg): Likewise.
21820 Update copyright years.
21822 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
21824 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
21825 control string instead of quoted.
21827 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
21829 * doc/rtl.texi: Rewrite of subreg section.
21831 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
21834 * config/i386/i386.c (legitimize_pic_address): Add treating
21835 of dllimport SYM_REF's.
21836 (legitimize_dllimport_symbol): Add prototype.
21838 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
21840 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
21841 reference in constructor with non self-referential type.
21843 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
21845 Removal of Return with Depressed Stack Pointer support
21846 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
21847 (ECF_SP_DEPRESSED): Likewise.
21848 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
21849 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
21850 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21851 (expand_call): Do not test ECF_SP_DEPRESSED.
21852 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21853 * function.c (keep_stack_depressed): Delete.
21854 (handle_epilogue_set): Likewise.
21855 (update_epilogue_consts): Likewise.
21856 (emit_equiv_load): Likewise.
21857 (thread_prologue_and_epilogue_insns): Remove support for Return with
21858 Depressed Stack Pointer.
21859 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21861 2008-04-06 Richard Guenther <rguenther@suse.de>
21863 PR tree-optimization/35400
21864 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
21865 information from SSA_NAMEs.
21867 2008-04-06 Anatoly Sokolov <aesok@post.ru>
21869 * config/avr/avr.h (avr_mega_p): Remove declaration.
21870 (AVR_MEGA): Remove macro.
21871 * config/avr/avr.c (avr_mega_p): Remove variable.
21872 (avr_override_options): Remove inicializion of avr_mega_p.
21873 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
21874 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
21875 (avr_jump_mode): (Ditto.).
21876 (avr_output_progmem_section_asm_op): (Ditto.).
21877 (avr_asm_init_sections): (Ditto.).
21878 (avr_asm_init_sections): (Ditto.).
21879 (avr_rtx_costs): (Ditto.).
21880 * config/avr/avr.md: (Ditto.).
21881 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
21884 2008-04-06 Richard Guenther <rguenther@suse.de>
21886 PR tree-optimization/35842
21887 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
21888 is_gimple_invariant_address.
21890 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21892 * gcc.c (default_compilers): Sync Fortran extensions list with
21893 that in fortran/lang-specs.h.
21894 * doc/invoke.texi: Likewise.
21895 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
21896 * dwarf2out.c (gen_compile_unit_die): Likewise.
21898 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
21900 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
21902 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
21905 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
21906 attribute is used for nested functions.
21908 2008-04-05 Jan Hubicka <jh@suse.cz>
21910 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
21912 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
21914 (dump_files): Update.
21915 (enable_rtl_dump_file): Do not accept letter argument.
21916 * tree-pass.h (dump_file_info): Remove letter argument.
21917 * toplev.c (decode_d_option): Update -da handling.
21918 * toplev.h (enable_rtl_dump_file): Update prototype.
21919 * passes.c (register_one_dump_file): Do not accept IPA argument; work
21920 it out based on pass type.
21921 (register_dump_files_1): Likewise.
21922 (init_optimization_passes): Update register_one_dump_file calls.
21923 (execute_one_pass): Sanity check that IPA passes are called at IPA
21924 level and RTL passes at RTL level.
21925 (execute_pass_list): IPA pass can not be after or subpass of
21927 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
21928 disallov RTL subpasses of IPA subpasses.
21930 2008-04-05 Ben Elliston <bje@au.ibm.com>
21932 * tree-cfg.c (need_fake_edge_p): Return false for calls to
21933 builtins that return exactly once and do not throw. Cache call to
21936 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
21938 PR rtl-optimization/34916
21939 PR middle-end/35519
21940 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
21941 between instruction pairs.
21943 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
21945 * doc/invoke.texi: Document -mbitops for SH.
21946 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
21947 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
21948 * config/sh/sh.c (print_operand): Add %t operand code.
21949 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
21950 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
21951 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
21952 (extendqihi2): Likewise.
21953 (movqi_i): Likewise.
21954 (insv): Use bset, bclr and bst instructions for SH2A if possible.
21955 (extv): Use bld instruction for SH2A if possible.
21957 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
21958 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
21959 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
21960 (bset.b, bclr.b): Define peepholes.
21961 * config/sh/sh.opt (mbitops): New option.
21963 2008-04-04 Janis Johnson <janis187@us.ibm.com>
21966 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
21967 and view convert expression.
21969 2008-04-04 Jakub Jelinek <jakub@redhat.com>
21972 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
21974 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
21976 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
21978 * config/i386/cpuid.h (bit_AES): New.
21979 (bit_PCLMUL): Likewise.
21981 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
21982 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
21983 SSE2 if AES or PCLMUL is enabled.
21984 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
21985 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
21986 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
21987 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
21988 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
21989 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
21990 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
21991 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
21992 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
21993 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
21994 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
21995 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
21996 __builtin_ia32_aeskeygenassist128 and
21997 __builtin_ia32_pclmulqdq128.
21998 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
21999 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
22000 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
22002 * config/i386/i386.h (TARGET_AES): New.
22003 (TARGET_PCLMUL): Likewise.
22004 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
22006 * config/i386/i386.md (UNSPEC_AESENC): New.
22007 (UNSPEC_AESENCLAST): Likewise.
22008 (UNSPEC_AESDEC): Likewise.
22009 (UNSPEC_AESDECLAST): Likewise.
22010 (UNSPEC_AESIMC): Likewise.
22011 (UNSPEC_AESKEYGENASSIST): Likewise.
22012 (UNSPEC_PCLMUL): Likewise.
22014 * config/i386/i386.opt (maes): New.
22015 (mpclmul): Likewise.
22017 * config/i386/sse.md (aesenc): New pattern.
22018 (aesenclast): Likewise.
22019 (aesdec): Likewise.
22020 (aesdeclast): Likewise.
22021 (aesimc): Likewise.
22022 (aeskeygenassist): Likewise.
22023 (pclmulqdq): Likewise.
22025 * config/i386/wmmintrin.h: New.
22027 * doc/extend.texi: Document AES and PCLMUL built-in function.
22029 * doc/invoke.texi: Document -maes and -mpclmul.
22031 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
22033 * function.c (free_after_parsing): Replace with
22034 cxx_push_function_context from C++ front-end.
22035 (allocate_struct_function): Don't call langhook.
22036 * langhooks.h (struct lang_hooks_for_functions): Delete.
22037 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
22039 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
22040 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
22041 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
22042 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
22043 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
22044 remove LANG_HOOKS_FUNCTION_INITIALIZER.
22045 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
22047 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
22048 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
22050 2008-04-04 Jakub Jelinek <jakub@redhat.com>
22053 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
22056 2008-04-04 Richard Guenther <rguenther@suse.de>
22058 PR middle-end/35823
22059 * fold-const.c (optimize_minmax_comparison): Use the correct
22060 type for the constant in the simplified comparison.
22062 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
22064 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
22065 Pass L2 size as "--param l2-cache-size" to the compiler.
22066 (decode_l2_cache): New function to decode L2 cache parameters using
22067 0x8000006 extended cpuid function.
22068 (detect_caches_amd): Determine parameters of L2 cache using
22069 decode_l2_caches function.
22070 (decode_caches_intel): Decode L2 cache parameters.
22071 (detect_caches_intel): Determine L2 cache parameters using
22072 decode_caches_intel and decode_l2_caches functions.
22074 2008-04-03 Bob Wilson <bob.wilson@acm.org>
22076 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
22077 secondary input reload for subword loads from the constant pool.
22079 2008-04-03 Janis Johnson <janis187@us.ibm.com>
22082 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
22083 constants of the appropriate size for runtime calculations.
22086 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
22087 decimal-float literal constant zero.
22089 2008-04-03 Jakub Jelinek <jakub@redhat.com>
22092 * c-parser.c (c_parser_omp_atomic): Call
22093 default_function_array_conversion on the RHS.
22095 PR middle-end/35818
22096 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
22097 call is_variable_sized if decl has incomplete type.
22099 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
22101 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
22103 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
22105 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
22107 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
22108 (sgt<u>): Merge sgt and sgtu into new expander.
22109 (sgt, sgtu): Remove expanders.
22110 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
22111 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
22112 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
22113 *sgtu_<mode>_mips16 into new pattern.
22114 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
22115 (sge<u>): Merge sge and sgeu into new expander.
22116 (sge, sgeu): Remove expanders.
22117 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
22119 (*sge_<mode>, second *sge_<mode>): Remove patterns.
22120 (slt<u>): Merge slt and sltu into new expander.
22121 (slt, sltu): Remove expanders.
22122 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
22123 (*slt_<mode>, *sltu_<mode>): Remove patterns.
22124 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
22125 *sltu_<mode>_mips16 into new pattern.
22126 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
22127 (sle<u>): Merge sle and sleu into new expander.
22128 (sle, sleu): Remove expanders.
22129 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
22130 (*sle_<mode>, *sleu_<mode>): Remove patterns.
22131 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
22132 *sleu_<mode>_mips16 into new pattern.
22133 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
22135 2008-04-03 Jan Hubicka <jh@suse.cz>
22137 PR tree-optimization/35795
22138 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
22139 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
22140 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
22141 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
22142 * score/score3.c (score3_output_mi_thunk): Likewise.
22143 * score/score7.c (score7_output_mi_thunk): Likewise.
22144 * mips/mips.c (mips_output_mi_thunk): Likewise.
22146 2008-04-03 Richard Guenther <rguenther@suse.de>
22148 * tree-vrp.c (extract_range_from_unary_expr): Handle all
22149 conversions. Simplify code.
22151 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
22153 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
22155 2008-04-03 Tom Tromey <tromey@redhat.com>
22156 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22158 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
22159 * config/bfin/t-bfin-linux (generated_files): Add
22160 linux-sysroot-suffix.h.
22161 * doc/install.texi (Prerequisites): Require make 3.80.
22162 * doc/sourcebuild.texi (Front End Directory): Document new
22164 * Makefile.in (generated_files): New variable.
22165 (ALL_HOST_OBJS): New variable.
22166 ($(ALL_HOST_OBJS)): New target.
22168 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
22170 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
22171 (remap_block): Call id->transform_lang_insert_block instead
22173 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
22174 Set id.transform_lang_insert_block to NULL.
22175 (clone_body): Move to cp/optimize.c
22176 * tree-inline.h (struct copy_body_data): Change
22177 transform_lang_insert_block to function pointer.
22178 (copy_generic_body, copy_decl_no_change): Export.
22179 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
22180 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
22181 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
22183 * c-tree.h (insert_block): Kill.
22184 * c-decl.c (insert_block): Kill.
22186 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
22188 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
22189 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
22190 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
22192 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
22193 argument, call {push,pop}_function_context from here.
22194 * c-parser.c: Use c_{push,pop}_function_context.
22196 * function.c (push_function_context_to): Move meat ...
22197 (push_function_context): ... here. Simplify.
22198 * function.c (pop_function_context_from): Move meat ...
22199 (pop_function_context): ... here. Simplify.
22200 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
22202 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
22203 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
22204 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
22205 * tree.h (push_function_context_to, pop_function_context_from): Remove.
22207 2008-04-03 Ben Elliston <bje@au.ibm.com>
22209 * expmed.c (extract_force_align_mem_bit_field): Remove.
22211 2008-04-03 Richard Guenther <rguenther@suse.de>
22213 PR middle-end/35800
22214 * expr.h (try_casesi): Adjust prototype.
22215 * expr.c (try_casesi): Take fallback label as extra parameter.
22216 Use that for gen_casesi if default_label is NULL.
22217 * stmt.c (expand_case): Pass fallback label to try_casesi,
22218 make sure to fill gaps with a fallback label if default_label
22221 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
22224 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
22226 2008-04-03 Ben Elliston <bje@au.ibm.com>
22228 * expmed.c (extract_split_bit_field): Remove if (0) code.
22229 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
22230 (do_ds_constraint): Likewise.
22232 2008-04-02 Joseph Myers <joseph@codesourcery.com>
22234 * doc/cppopts.texi (-dU): Document.
22235 * c-common.h (flag_dump_macros): Update comment.
22236 * c-opts.c (handle_OPT_d): Handle -dU.
22237 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
22238 dump_queued_macros, cb_used_define, cb_used_undef): New.
22239 (init_pp_output): Handle -dU.
22240 (cb_line_change): Call dump_queued_macros.
22241 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
22243 2008-04-02 Anatoly Sokolov <aesok@post.ru>
22245 * config/avr/predicates.md (io_address_operand): New predicate.
22246 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
22247 * config/avr/avr.c (avr_io_address_p): Remove function.
22248 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
22249 'avr_io_address_p' function.
22250 (out_movhi_r_mr): (Ditto.).
22251 (out_movqi_mr_r): (Ditto.).
22252 (out_movhi_mr_r): (Ditto.).
22253 (avr_address_cost): (Ditto.).
22255 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
22257 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
22258 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
22259 in 32bit mode when XMM registers are available to avoid store
22261 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
22262 corresponding post-reload splitters.
22264 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
22266 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
22267 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
22268 __builtin_ia32_roundss.
22269 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
22270 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
22271 __builtin_ia32_roundss.
22272 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
22273 IX86_BUILTIN_SHUFPD here.
22275 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
22277 * config/i386/i386.md (plogic): New.
22278 (plogicprefix): Likewise.
22280 * config/i386/mmx.md (mmx_<code><mode>3): New.
22281 (mmx_and<mode>3): Removed.
22282 (mmx_ior<mode>3): Likewise.
22283 (mmx_xor<mode>3): Likewise.
22285 * config/i386/sse.md (<code><mode>3): New.
22286 (*<code><mode>3): Likewise.
22287 (*<code><mode>3): Likewise.
22288 (<code><mode>3): Likewise.
22289 (*sse_<code><mode>3): Likewise.
22290 (*sse2_<code><mode>3): Likewise.
22291 (<code>tf3): Likewise.
22292 (*<code>tf3): Likewise.
22293 (and<mode>3): Likewise.
22294 (*and<mode>3): Likewise.
22295 (ior<mode>3): Removed.
22296 (*ior<mode>3): Likewise.
22297 (xor<mode>3): Likewise.
22298 (*xor<mode>3): Likewise.
22299 (*and<mode>3): Likewise.
22300 (*ior<mode>3): Likewise.
22301 (*xor<mode>3): Likewise.
22302 (and<mode>3): Likewise.
22303 (*sse_and<mode>3): Likewise.
22304 (*sse2_and<mode>3): Likewise.
22305 (andtf3): Likewise.
22306 (*andtf3): Likewise.
22307 (ior<mode>3): Likewise.
22308 (*sse_ior<mode>3): Likewise.
22309 (*sse2_ior<mode>3): Likewise.
22310 (iortf3): Likewise.
22311 (*iortf3): Likewise.
22312 (xor<mode>3): Likewise.
22313 (*sse_xor<mode>3): Likewise.
22314 (*sse2_xor<mode>3): Likewise.
22315 (xortf3): Likewise.
22316 (*xortf3): Likewise.
22318 2008-04-02 Richard Guenther <rguenther@suse.de>
22320 PR tree-optimization/14495
22321 PR tree-optimization/34793
22322 * tree-vrp.c (struct switch_update): New structure.
22323 (to_remove_edges, to_update_switch_stmts): New VECs.
22324 (simplify_switch_using_ranges): New function. Remove not taken
22325 case labels and edges.
22326 (simplify_stmt_using_ranges): Call it.
22327 (identify_jump_threads): Mark edges we have queued for removal
22328 so we don't thread them.
22329 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
22331 * tree-cfg.c (group_case_labels): Deal with missing default label.
22332 (tree_verify_flow_info): Allow missing default label.
22333 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
22334 (emit_case_nodes): Likewise.
22335 (expand_case): Do not rely on the default label to be present.
22336 * expr.c (try_casesi): Deal with NULL default_label.
22337 (do_tablejump): Likewise.
22339 2008-04-02 Richard Guenther <rguenther@suse.de>
22341 PR tree-optimization/14495
22342 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
22343 SWITCH_EXPR here ...
22344 (vrp_visit_switch_stmt): ... but here (new function).
22345 (find_case_label_index): New helper function.
22346 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
22348 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22350 * fwprop.c: Fix ISO-C99ism.
22352 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22355 * Makefile.in (objdir): Set it here.
22356 * configure.ac: Not here. Find dynamic linker characteristics.
22357 * exec-tool.in: Use them.
22358 * aclocal.m4: Regenerate.
22359 * configure: Regenerate.
22361 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22363 * expr.c (expand_var): Delete it.
22364 * expr.h (expand_var): Delete prototype.
22365 * function.c (expand_function_start): Use expand_decl instead.
22366 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
22369 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
22371 PR rtl-optimization/35542
22372 * fwprop.c (forward_propagate_and_simplify): Replace
22373 loc_reg_mentioned_in_p with reg_mentioned_p.
22375 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22377 PR rtl-optimization/35281
22378 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
22379 (propagate_rtx_1): Handle PR_HANDLE_MEM.
22380 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
22381 (varying_mem_p): Move above propagate_rtx.
22382 (all_uses_available_at): Do not check MEMs.
22384 2008-04-02 Rafael Espíndola <espindola@google.com>
22386 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
22387 (register_edge_assert_for_2): Split the cond argument.
22388 (register_edge_assert_for_1): Adjust for the change in
22389 register_edge_assert_for_2.
22390 (register_edge_assert_for): Split the cond argument.
22391 (find_switch_asserts): Adjust for the change in
22392 register_edge_assert_for.
22394 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
22396 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
22397 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
22398 offsets for 64-bit mingw.
22399 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
22400 abi for x86_64-pc-mingw.
22402 2008-04-02 Richard Guenther <rguenther@suse.de>
22404 * tree-vrp.c (extract_range_from_assert): Make sure to not
22405 produce range min/max with TREE_OVERFOW set.
22406 If merging a anti-range and a range keep the anti-range if
22407 the range covers all values of the type.
22408 (register_edge_assert_for_2): Only allow sign-changing
22409 conversions in detecting canonical range checks. Also
22410 register an assert for the unsigned name if useful.
22412 PR tree-optimization/35787
22413 * tree-vrp.c (vrp_val_max): New function.
22414 (vrp_val_min): Likewise.
22415 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
22416 (vrp_val_is_min): Likewise.
22417 (supports_overflow_infinity): Use vrp_val_{min,max}.
22418 (negative_overflow_infinity): Likewise.
22419 (positive_overflow_infinity): Likewise.
22420 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
22421 (is_positive_overflow_infinity): Likewise.
22422 (is_overflow_infinity): Likewise.
22423 (avoid_overflow_infinity): Use vrp_val_{min,max} and
22424 vrp_val_is_{min,max}.
22425 (set_and_canonicalize_value_range): Canonicalize anti-ranges
22426 to ranges if possible. Avoid empty ranges.
22428 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22430 PR middle-end/35705
22431 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
22432 the expression is a function address.
22434 2008-04-01 George Helffrich <george@gcc.gnu.org>
22436 PR fortran/35154, fortran/23057
22437 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
22438 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
22439 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
22440 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
22442 (dbxout_syms): Check for COMMON-based symbol and wrap in
22443 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
22444 in bracket for efficiency.
22446 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
22447 using DW_TAG_common_block + member offset.
22448 (add_pubname_string): New function.
22449 (dw_expand_expr): New function to find block name and offset for
22451 (common_check): New function to check whether symbol in Fortran COMMON.
22452 (gen_variable_die): If COMMON, use DW_TAG_common_block.
22454 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
22457 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
22459 2008-04-02 Ben Elliston <bje@au.ibm.com>
22461 * config/v850/v850.md (casesi): Remove if (0) code.
22462 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22463 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22465 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
22467 * config/i386/i386.md (rex64suffix): New mode attribute.
22468 (floathi<mode>2): Disable expander for SSE math.
22469 (*floathi<mode>2_1): New insn insn_and_split pattern.
22470 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
22471 corresponding post-reload splitters.
22472 (*floathi<mode>2_i387): New macroized insn pattern.
22473 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
22474 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
22475 insn_and_split pattern.
22476 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
22477 New macroized instruction patterns and corresponding post-reload
22479 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
22480 and corresponding post-reload splitters.
22481 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
22482 New macroized instruction patterns.
22483 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
22484 macroized instruction patterns and corresponding post-reload splitters.
22485 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
22486 corresponding post-reload splitters.
22487 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
22488 New macroized instruction patterns.
22489 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
22490 corresponding post-reload splitters.
22491 (*floatsi<mode>2_i387): New macroized instruction patterns.
22493 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
22495 * config/i386/i386.md (smaxmin): New.
22496 (umaxmin): Likewise.
22497 (maxminiprefix): Likewise.
22498 (maxminfprefix): Likewise.
22499 (<code><mode>3): Likewise.
22500 (smin<mode>3): Removed.
22501 (smax<mode>3): Likewise.
22503 * config/i386/mmx.md (mmx_<code>v2sf3): New.
22504 (mmx_<code>v4hi3): Likewise.
22505 (mmx_<code>v8qi3): Likewise.
22506 (mmx_smaxv2sf3): Removed.
22507 (mmx_sminv2sf3): Likewise.
22508 (mmx_umaxv8qi3): Likewise.
22509 (mmx_smaxv4hi3): Likewise.
22510 (mmx_uminv8qi3): Likewise.
22511 (mmx_sminv4hi3): Likewise.
22513 * config/i386/sse.md (<addsub><mode>3): New.
22514 (*<addsub><mode>3): Likewise.
22515 (<sse>_vm<addsub><mode>3): Likewise.
22516 (<maxmin><mode>3): Likewise.
22517 (*<maxmin><mode>3_finite): Likewise.
22518 (*<maxmin><mode>3): Likewise.
22519 (<sse>_vm<maxmin><mode>3): Likewise.
22520 (sse3_h<addsub>v4sf3): Likewise.
22521 (sse3_h<addsub>v2df3): Likewise.
22522 (<maxmin>v16qi3): Likewise.
22523 (*<maxmin>v16qi3): Likewise.
22524 (<maxmin>v8hi3): Likewise.
22525 (*<maxmin>v8hi3): Likewise.
22526 (*sse4_1_<maxmin><mode>3): Likewise.
22527 (*sse4_1_<maxmin><mode>3): Likewise.
22528 (add<mode>3): Removed.
22529 (*add<mode>3): Likewise.
22530 (<sse>_vmadd<mode>3): Likewise.
22531 (sub<mode>3): Likewise.
22532 (*sub<mode>3): Likewise.
22533 (<sse>_vmsub<mode>3): Likewise.
22534 (smin<mode>3): Likewise.
22535 (*smin<mode>3_finite): Likewise.
22536 (*smin<mode>3): Likewise.
22537 (<sse>_vmsmin<mode>3): Likewise.
22538 (smax<mode>3): Likewise.
22539 (*smax<mode>3_finite): Likewise.
22540 (*smax<mode>3): Likewise.
22541 (<sse>_vmsmax<mode>3): Likewise.
22542 (sse3_haddv4sf3): Likewise.
22543 (sse3_haddv2df3): Likewise.
22544 (sse3_hsubv4sf3): Likewise.
22545 (sse3_hsubv2df3): Likewise.
22546 (umaxv16qi3): Likewise.
22547 (*umaxv16qi3): Likewise.
22548 (smaxv8hi3): Likewise.
22549 (*smaxv8hi3): Likewise.
22550 (*sse4_1_smax<mode>3): Likewise.
22551 (*sse4_1_umax<mode>3): Likewise.
22552 (uminv16qi3): Likewise.
22553 (*uminv16qi3): Likewise.
22554 (sminv8hi3): Likewise.
22555 (*sminv8hi3): Likewise.
22556 (*sse4_1_smin<mode>3): Likewise.
22557 (*sse4_1_umin<mode>3): Likewise.
22559 2008-04-01 Rafael Espíndola <espindola@google.com>
22561 * tree-cfg.c (verify_expr): remove in_phi.
22562 (verify_stmt): Don't call walk_tree with verify_expr. Use
22563 is_gimple_min_invariant instead of is_gimple_val.
22565 2008-04-01 Joseph Myers <joseph@codesourcery.com>
22567 * doc/include/gpl_v3.texi: Update for manpage generation.
22568 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
22570 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
22571 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
22572 gpl_v3.texi instead of gpl.texi.
22575 2008-04-01 Jakub Jelinek <jakub@redhat.com>
22578 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
22580 2008-04-01 Rafael Espíndola <espindola@google.com>
22582 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
22583 (extract_code_and_val_from_cond): Use
22584 extract_code_and_val_from_cond_with_ops.
22586 2008-04-01 Jan Hubicka <jh@suse.cz>
22588 * function.c (free_after_compilation): Free epilogue_delay_list.
22589 (prepare_function_start): Assert that previous compilation was freed.
22591 2008-04-01 Jan Hubicka <jh@suse.cz>
22592 Jim Wilson <wilson@tuliptree.org>
22593 Andreas Tobler <andreast@gcc.gnu.org>
22595 PR middle-end/35781
22596 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
22597 rtl.emit instead cfun->emit.
22598 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
22599 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
22601 2008-04-01 Ben Elliston <bje@au.ibm.com>
22603 * doc/c-tree.texi (Function Basics): Fix grammatical error.
22605 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
22607 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
22609 (fprofile-use): Add var flag_profile_use
22610 * coverage.c (coverage_begin_output): Do not open a gcno file for
22611 output only if -ftest-coverage is set.
22612 Do not add getpwd() to gcda file path.
22613 (build_gcov_info): Check the new flag
22614 flag_profile_datafile_relative_path.
22615 (coverage_init): Use profile_data_prefix.
22616 Read profile counter only if flag_profile_use is set.
22617 * opts.c (common_handle_option): New option fprofile-use=,
22618 fprofile-dir=, fprofile-generate=.
22619 * toplev.c (profile_data_prefix): New variable definition.
22620 * toplev.h (profile_data_prefix): New declaration.
22621 * doc/invoke.tex (Option Summary, Optimization Options):
22624 2008-03-31 James E. Wilson <wilson@tuliptree.org>
22626 * varasm.c (output_constant_pool_1): In LABEL_REF check,
22627 use tmp consistently.
22630 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
22631 * config/ia64/ia64.c (rtx_needs_barrier): Handle
22632 UNSPEC_FR_RECIP_APPROX_RES.
22633 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
22635 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
22638 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
22640 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
22642 PR middle-end/30186
22643 * fold-const.c (fold_indirect_ref_1): Support accessing non first
22644 element of the vector via a pointer.
22646 2008-03-31 Ian Lance Taylor <iant@google.com>
22648 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
22650 2008-03-31 Jan Hubicka <jh@suse.cz>
22652 * builtins.c (expand_builtin_setjmp_receiver): Update call of
22653 get_arg_pointer_save_area.
22654 * expr.c (init_expr): Just clear out rtl.expr.
22655 * function.c (free_after_compilation): Clear out whole RTL structure.
22656 (get_func_frame_size): Merge into ...
22657 (get_frame_size): ... this one.
22658 (assign_stack_local_1): Merge into ...
22659 (assign_stack_local): ... this one.
22660 (expand_function_end): Update call of get_arg_pointer_save_area.
22661 (get_art_pointer_save_area): Remove cfun argument.
22662 * function.h (emit_status): regno_pointer_align does not need length
22663 attribute. Move x_regno_reg_rtx to ...
22664 (regno_reg_rtx): ... new global array.
22665 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
22666 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
22667 apply_args_value, forced_labels, stack_pointer_delta):
22669 (struct varasm_status): Move here from varasm.c
22670 (struct rtl_data): New. Move here some fields from struct function.
22671 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
22672 frame_offset, stack_check_probe_note, arg_pointer_save_area,
22673 used_temp_slots avail_temp_slots, temp_slot_level,
22674 nonlocal_goto_handler_labels): Update accesstors.
22675 (rtl): New global variable.
22676 (struct function): Move some fileds to rtl_data.
22677 (get_arg_pointer_save_area): Update prototype.
22678 * emit-rtl.c (rtl): Declare.
22679 (regno_reg_rtx): Declare.
22680 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
22682 (gen_reg_rtx): Update.
22683 (init_virtual_regs): Do not tate emit_status argument.
22684 (init_emit): Do not allocate emit.
22685 * varasm.c (varasm_statuc): Move to function.h.
22686 (n_deferred_constatns): Update accestor.
22687 (init_varasm_status): Do not allocate varasm_status.
22688 (force_const_mem, get_pool_size, output_constant_pool): Update.
22689 * stmt.c (force_label_rtx): Do not use x_ prefixes.
22690 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
22692 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
22694 PR rtl-optimization/35729
22695 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
22698 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
22701 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
22702 load/store if memory is unaligned.
22703 (*movti_rex64): Likewise.
22705 * config/i386/predicates.md (misaligned_operand): New.
22707 2008-03-31 Andrew Pinski <pinskia@gmail.com>
22710 * tree-ssa-phiopt.c (conditional_replacement): Return early for
22713 2008-03-31 Jan Beulich <jbeulich@novell.com>
22715 * config/ia64/constraints.md: Add 'j' constraint.
22716 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
22717 (movdi_internal): Likewise.
22719 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
22722 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
22724 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
22727 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
22728 proper error message for the third argument on blendpd and
22731 * config/i386/sse.md (blendbits): New.
22732 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
22734 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
22736 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
22738 2008-03-30 Richard Guenther <rguenther@suse.de>
22740 PR middle-end/31023
22741 * fold-const.c (fold_sign_changed_comparison): Do leave
22742 conversions to base-types alone.
22744 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
22746 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
22747 the link register if one altivec register is be saved.
22749 2008-03-30 Ben Elliston <bje@au.ibm.com>
22751 * final.c (final_scan_insn): Remove if (0) code.
22753 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
22755 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
22757 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
22759 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
22760 of V4SFmode to ix86_binary_operator_ok.
22762 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
22764 * config/i386/i386.c (override_options): Initialize
22765 ix86_veclib_handler to ix86_veclibabi_svml when
22766 -mveclibabi=svml is used.
22767 (ix86_veclibabi_svml): New function for SVML ABI style
22768 vectorization support.
22769 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
22771 2008-03-28 Rafael Espíndola <espindola@google.com>
22773 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
22774 (tree_binary_nonnegative_warnv_p): Make it public.
22775 (tree_single_nonnegative_warnv_p): Make it public.
22776 (tree_invalid_nonnegative_warnv_p): Make it public.
22777 (tree_unary_nonzero_warnv_p): Make it public.
22778 (tree_binary_nonzero_warnv_p): Make it public
22779 (tree_single_nonzero_warnv_p): Make it public.
22780 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
22781 (extract_range_from_binary_expr): Split the expr argument.
22782 (extract_range_from_unary_expr): Split the expr argument.
22783 (extract_range_from_comparison): Split the expr argument.
22784 (extract_range_from_expr): Use the new aux functions.
22785 (vrp_evaluate_conditional_warnv): Use
22786 vrp_evaluate_conditional_warnv_with_ops.
22787 * tree.h (tree_unary_nonzero_warnv_p): Declare.
22788 (tree_binary_nonzero_warnv_p): Declare.
22789 (tree_single_nonzero_warnv_p): Declare.
22790 (tree_expr_nonzero_warnv_p): Declare.
22791 (tree_unary_nonnegative_warnv_p): Declare.
22792 (tree_binary_nonnegative_warnv_p): Declare.
22793 (tree_single_nonnegative_warnv_p): Declare.
22794 (tree_invalid_nonnegative_warnv_p): Declare.
22796 2008-03-28 Richard Guenther <rguenther@suse.de>
22798 PR tree-optimization/30317
22799 PR tree-optimization/30911
22800 PR tree-optimization/34793
22801 * tree-vrp.c (set_and_canonicalize_value_range): New function.
22802 (struct assert_locus_d): New member EXPR.
22803 (register_new_assert_for): Add EXPR parameter to support
22804 ASSERT_EXPR <name, expr OP limit>.
22805 (register_edge_assert_for_1): Adjust callers.
22806 (find_assert_locations): Likewise.
22807 (process_assert_insertions_for): Build condition from expression.
22808 (extract_range_from_assert): Handle ASSERT_EXPRs
22809 of the form ASSERT_EXPR <name, expr OP limit>.
22810 (register_edge_assert_for_2): New helper registering
22811 asserts for comparisons. Recognize range tests of the form
22812 (unsigned)i - CST1 OP CST2.
22813 (register_edge_assert_for_1): Use it.
22814 (register_edge_assert_for): Likewise.
22815 (needs_overflow_infinity): Integer sub-types
22816 do not need overflow infinities.
22817 (vrp_val_is_max): The extreme values of integer sub-types
22818 are those of the base type.
22819 (vrp_val_is_min): Likewise.
22820 * tree.def (ASSERT_EXPR): Document extra allowed conditional
22823 2008-03-28 Nick Clifton <nickc@redhat.com>
22826 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
22827 Return GENERAL_REGS for stack adjustment reloads.
22829 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
22832 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
22833 const_vector when all the vectors are constant.
22835 2008-03-27 Bob Wilson <bob.wilson@acm.org>
22837 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
22839 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
22840 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
22842 (s<code>_sf): Use new scc_sf attribute for opcode names.
22844 2008-03-27 Tom Tromey <tromey@redhat.com>
22846 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
22847 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
22848 config/spu/t-spu-elf, config/i386/t-interix,
22849 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
22850 config/i386/x-darwin, config/i386/x-mingw32,
22851 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
22852 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
22853 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
22854 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
22855 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
22856 config/rs6000/x-darwin, config/rs6000/t-rs6000,
22857 config/score/t-score-elf, config/arm/t-strongarm-pe,
22858 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
22859 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
22860 Revert automatic dependency patch.
22862 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
22865 * config/i386/i386.c (ix86_function_arg_boundary): Align
22866 decimal floating point to its natural boundary.
22868 2008-03-27 Richard Guenther <rguenther@suse.de>
22870 PR middle-end/35716
22871 * fold-const.c (fold_comparison): Restrict distinct decl
22872 comparison folding to VAR_DECLs and PARM_DECLs. Do not
22873 solely rely on operand_equal_p.
22875 2008-03-27 Richard Guenther <rguenther@suse.de>
22878 * c-common.c (handle_weak_attribute): Reject combination of
22881 2008-03-27 Richard Guenther <rguenther@suse.de>
22883 PR tree-optimization/32810
22884 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
22885 conversions from DECL_INITIAL.
22886 (fold_const_aggregate_ref): Likewise from constructor elements.
22888 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
22890 * tree-affine.h (aff_combination_expand): Declare.
22891 (get_inner_reference_aff): Likewise.
22892 * tree-affine.c (aff_combination_expand): Split out from
22893 tree_to_aff_combination_expand.
22894 (get_inner_reference_aff): New function.
22895 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
22896 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
22897 (struct lim_aux_data): sm_done field removed.
22898 (mem_ref_loc_p, mem_ref_locs_p): New types.
22899 (struct mem_ref): Added id, stored, accesses_in_loop,
22900 indep_loop, dep_loop, indep_ref, dep_ref fields.
22901 Removed is_stored, locs and next fields.
22902 (memory_accesses): New variable.
22903 (movement_possibility): Do not allow moving statements
22904 that store to memory.
22905 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
22907 (determine_max_movement): For statements with memory references,
22908 find the outermost loop in that the reference is independent.
22909 (move_computations_stmt): Mark the virtual operands for renaming.
22910 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
22911 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
22912 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
22913 add_vop_ref_mapping, create_vop_ref_mapping_loop,
22914 create_vop_ref_mapping, analyze_memory_references,
22915 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
22916 get_all_locs_in_loop, ref_always_accessed_p,
22917 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
22918 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
22919 store_motion_loop, store_motion): New functions.
22920 (struct vop_to_refs_elt): New type.
22921 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
22922 memref_hash, memref_eq, hoist_memory_references): Rewritten.
22923 (schedule_sm): Replaced by...
22924 (execute_sm): ... this.
22925 (determine_lsm_ref, hoist_memory_references,
22926 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
22927 find_more_ref_vops, free_mem_ref, free_mem_refs,
22928 determine_lsm_loop, determine_lsm): Removed.
22929 (tree_ssa_lim_finalize): Free data structures used by store motion.
22930 (tree_ssa_lim): Call analyze_memory_references. Use
22931 store_motion instead of determine_lsm.
22933 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
22935 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
22936 rename tmake_file to m68hc11/t-m68hc11.
22937 (mcore): Set inhibit_libc to true.
22938 * config.host (alpha*-dec-*vms*): Set extra_programs.
22939 (interix3*): Don't use host_xmake_file.
22940 * configure.ac: Let config.gcc override inhibit_libc.
22941 * configure: Regenerate.
22943 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
22944 * config/t-openbsd-thread: Remove commented out lines.
22946 * config/x-interix: Remove.
22948 * config/m68hc11/t-m68hc11-gas: Rename to...
22949 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
22951 * config/mcore/t-mcore: Remove T_CFLAGS.
22952 * config/mcore/t-mcore-pe: Likewise.
22954 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
22956 * configure.ac: Replace custom __GNU_SOURCE test with
22957 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
22958 * aclocal.m4: Regenerate.
22959 * configure: Regenerate.
22960 * config.in: Regenerate.
22962 2008-03-27 Richard Guenther <rguenther@suse.de>
22964 * fold-const.c (target.h): Include.
22965 (fold_comparison): Fold comparison of addresses of decls
22966 that bind locally or of constants. Consolidate address folding code.
22967 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
22968 results from fold_binary_to_constant.
22969 (compare_values_warnv): Likewise.
22971 2008-03-27 Andrew Pinski <pinskia@gmail.com>
22973 PR middle-end/35429
22974 * fold-const.c (fold_truthop): Check for integeral types when folding
22975 a == 0 && b == 0 and a != 0 || b != 0 .
22977 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
22979 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
22981 2008-03-26 Andreas Schwab <schwab@suse.de>
22983 * doc/invoke.texi: Fix use of @item vs. @itemx.
22985 2008-03-26 Tom Tromey <tromey@redhat.com>
22987 * Makefile.in (build/gensupport.o, build/print-rtl.o,
22988 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
22989 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
22990 build/gencodes.o, build/genconditions.o, build/genconfig.o,
22991 build/genconstants.o, build/genemit.o, build/genextract.o,
22992 build/genflags.o, build/genmddeps.o, build/genopinit.o,
22993 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
22996 2008-03-26 Richard Guenther <rguenther@suse.de>
22999 2008-03-26 Richard Guenther <rguenther@suse.de>
23001 * fold-const.c (target.h): Include.
23002 (fold_comparison): Fold comparison of addresses of two decls
23003 that bind locally. Consolidate address folding code.
23005 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23007 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
23008 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
23009 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
23010 dconstsqrt2, dconstthird, dconste and/or dconst10.
23011 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
23012 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
23013 dconstsqrt2, dconste): Delete.
23014 (init_emit_once): Likewise. Simplify initializing dconstm1.
23016 * real.c (get_real_const): New.
23017 * real.h (dconst3, dconst10, dconstm2, dconstthird,
23018 dconstsqrt2, dconste): Delete.
23019 (real_value_const, get_real_const): New.
23021 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
23023 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
23025 * config/i386/i386.c (ix86_function_arg_boundary): Check
23026 BIGGEST_ALIGNMENT instead of 128.
23027 (setup_incoming_varargs_64): Likewise.
23029 2008-03-26 Tom Tromey <tromey@redhat.com>
23031 * Makefile.in (DEPFILES): Add missing '/'.
23033 2008-03-26 Richard Guenther <rguenther@suse.de>
23035 * fold-const.c (target.h): Include.
23036 (fold_comparison): Fold comparison of addresses of two decls
23037 that bind locally. Consolidate address folding code.
23039 2008-03-26 Nick Clifton <nickc@redhat.com>
23042 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
23043 not allow INT+INT as a legitimate addressing mode.
23045 2008-03-26 Richard Guenther <rguenther@suse.de>
23047 * tree-flow.h (widen_bitfield): Remove declaration.
23048 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
23049 (widen_bitfield): Remove function.
23050 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
23053 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
23056 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
23059 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
23061 PR rtl-optimization/35232
23062 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
23063 (forget_old_reloads_1, forget_marked_reloads): Don't clear
23064 reg_reloaded_call_part_clobbered here.
23065 (reload_regs_reach_end_p): New function.
23066 (reload_reg_rtx_for_input): New variable.
23067 (reload_reg_rtx_for_output): Likewise.
23068 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
23069 when reassigning a pseudo register. Load reloadreg from
23070 reload_reg_rtx_for_input, moving the mode and register
23072 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
23073 instead of the original when deciding whether an input reload
23074 would be a no-op or whether an output reload can be deleted.
23075 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
23076 when setting up new_spill_reg_store. Load it from
23077 reload_reg_rtx_for_output, moving the mode and register
23079 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
23080 instead of the original when deciding whether an output reload
23081 would be a no-op. Do the same when modifying insn notes.
23082 Use rtx_equal_p instead of == to compare the registers.
23083 (inherit_piecemeal_p): Take a mode and two register numbers
23085 (emit_reload_insns): Clear new_spill_reg_store for every hard
23086 register in the reload register. Remove spill registers
23087 from reg_reloaded_valid before considering whether to record
23088 inheritance information for them. Use reload_reg_rtx_for_output
23089 instead of reg_rtx when recording output reloads. Use
23090 reload_reg_rtx_for_input instead of reg_rtx when recording
23091 input reloads. Set or clear reg_reloaded_call_part_clobbered
23092 at the same time as setting reg_reloaded_valid.
23093 (delete_output_reload): Add a new_reload_reg parameter and use it
23094 instead of rld[j].reg_rtx.
23095 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
23098 2008-03-25 Tom Tromey <tromey@redhat.com>
23100 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
23101 (build/genattr.o): Likewise.
23102 (build/genattrtab.o): Likewise.
23103 (build/gencodes.o): Likewise.
23104 (build/genconfig.o): Likewise.
23105 (build/genconstants.o): Likewise.
23106 (build/genemit.o): Likewise.
23107 (build/genextract.o): Likewise.
23108 (build/genflags.o): Likewise.
23110 2008-03-25 Bob Wilson <bob.wilson@acm.org>
23112 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
23113 instead of size_int for integer types.
23114 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
23115 to match type of MINUS_EXPR.
23117 2008-03-25 Tom Tromey <tromey@redhat.com>
23119 * configure: Rebuilt.
23120 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
23123 2008-03-25 Tom Tromey <tromey@redhat.com>
23125 * config/x-solaris (host-solaris.o): Update.
23126 * config/x-linux (host-linux.o): Update.
23127 * config/x-hpux (host-hpux.o): Update.
23128 * config/x-darwin (host-darwin.o): Update.
23129 * config/v850/t-v850e (v850-c.o): Update.
23130 * config/v850/t-v850 (v850-c.o): Update.
23131 * config/t-vxworks (vxworks.o): Update.
23132 * config/t-sol2 (sol2-c.o, sol2.o): Update.
23133 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
23134 * config/spu/t-spu-elf (spu-c.o): Update.
23136 * config/sh/t-symbian (sh-c.o): Update.
23137 (symbian.o): Update.
23138 * config/sh/t-sh (sh-c.o): Update.
23139 * config/score/t-score-elf (score7.o, score3.o): Update.
23140 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
23141 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
23142 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
23143 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
23144 (rs6000.o): Remove.
23145 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
23146 * config/m32c/t-m32c (m32c-pragma.o): Update.
23147 * config/ia64/t-ia64 (ia64-c.o): Update.
23148 * config/i386/x-mingw32 (host-mingw32.o): Update.
23149 * config/i386/x-i386 (driver-i386.o): Update.
23150 * config/i386/x-darwin (host-i386-darwin.o): Update.
23151 * config/i386/x-cygwin (host-cygwin.o): Update.
23152 * config/i386/t-nwld (nwld.o): Update.
23153 * config/i386/t-netware (netware.o): Update.
23154 * config/i386/t-interix (winnt.o): Update.
23155 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
23156 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
23157 msformat-c.o): Update.
23158 * config/bfin/t-bfin-linux (generated_files): Add
23159 linux-sysroot-suffix.h.
23160 * config/arm/t-wince-pe (pe.o): Update.
23161 * config/arm/t-strongarm-pe (pe.o): Update.
23162 * config/arm/t-pe (pe.o): Update.
23163 * config/arm/t-arm (arm-c.o): Update.
23164 * doc/install.texi (Prerequisites): Require make 3.80.
23165 * Makefile.in: Remove .o targets.
23166 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
23167 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
23168 (simple_generated_h, simple_generated_c): Move earlier.
23169 (generated_files): New variable.
23170 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
23171 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
23172 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
23173 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
23174 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
23175 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
23176 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
23177 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
23178 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
23179 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
23180 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
23181 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
23183 (COMPILE.base, COMPILE): New variables.
23184 (%.o): New pattern rule.
23185 (ALL_HOST_OBJS): New variable.
23186 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
23187 (dummy-checksum.o, cc1-checksum.o): Remove.
23188 (DRIVER_SHLIB): New variable.
23189 (DRIVER_DEFINES): Use it.
23190 (gencondmd.c): Move out of build/.
23191 (s-conditions): Update.
23192 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
23193 (ALL_BUILD_OBJS): Likewise.
23194 (build/%.o): Use BUILDCOMPILE.
23195 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
23196 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
23197 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
23198 build/gencheck.o, build/gencodes.o, build/genconditions.o,
23199 build/genconfig.o, build/genconstants.o, build/genemit.o,
23200 build/genextract.o, build/genflags.o, build/genmddeps.o,
23201 build/genopinit.o, build/genoutput.o, build/genpeep.o,
23202 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
23203 build/gen-protos.o, build/scan.o, build/fix-header.o,
23204 build/scan-decls.o): Simplify.
23205 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
23206 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
23207 prefix.o, toplev.o): Reduce to variable setting.
23208 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
23209 ($(out_object_file), gcc-options.o): New targets.
23210 ($(ALL_HOST_OBJS)): New target. Include dependency files.
23211 * configure: Rebuilt.
23212 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
23213 * doc/sourcebuild.texi (Front End Directory): Document new variable.
23215 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
23217 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
23218 complain when we hit an error, return ERROR_MARK_NODE.
23220 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23222 * config/sh/constraints.md (Pso, Psz): New constraints.
23223 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
23224 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
23226 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23228 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
23229 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
23231 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23233 * config/sh/sh.md (prefetch): Add condition for SH2A target.
23234 (prefetch_sh2a): New.
23236 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
23237 Naveen.H.S <naveen.hs@kpitcummins.com>
23239 * config/sh/constraints.md (I28): New constraint.
23240 * config/sh/sh.c (broken_move): Add support for movi20s.
23241 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
23243 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
23244 Jayant Sonar <Jayant.sonar@kpitcummins.com>
23245 Naveen.H.S <naveen.hs@kpitcummins.com>
23247 * config/sh/sh.c (SH_ATTRIBUTES): Define.
23248 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
23249 (print_operand): Handle resbank in %@ operand code.
23250 (sh_encode_section_info): New.
23251 (push_regs): Add conditions for resbank.
23252 (sh_expand_epilogue): Likewise.
23253 (sh_insert_attributes): Likewise.
23254 (sh_attribute_table): Likewise.
23255 (sh_handle_resbank_handler_attribute): New.
23256 (sh2a_handle_function_vector_handler_attribute): New.
23257 (sh2a_is_function_vector_call): New.
23258 (sh2a_get_function_vector_number): New.
23259 (sh2a_function_vector_p): New.
23260 (sh_cfun_resbank_handler_p): New.
23261 * config/sh/sh.md (calli): Emit jsr/n if possible.
23262 (calli_tbr_rel): New.
23263 (calli_pcrel): Emit jsr/n if possible.
23264 (return_i): Emit rts/n if possible.
23265 (call_valuei_tbr_rel): New.
23266 (call_valuei_pcrel): Add condition for SH2A target.
23267 (call_value): Likewise.
23268 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
23269 (sh2a_get_function_vector_number): Likewise.
23270 (sh2a_is_function_vector_call): Likewise.
23271 * doc/extend.texi: Document TBR relative addressing of SH2A.
23272 (resbank): Add description for SH2A.
23274 2008-03-24 Richard Guenther <rguenther@suse.de>
23277 * gimplify.c (gimplify_modify_expr): For frontend type-correct
23278 pointer assignments change conversions according to middle-end rules.
23279 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
23280 * configure.ac: Include type checking in yes.
23281 * configure: Regenerate.
23283 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23285 * diagnostic.c (diagnostic_count_diagnostic): Delete.
23286 (diagnostic_report_diagnostic): Update. Handle ICEs here.
23288 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
23290 * gthr-vxworks.h (UNUSED): Define.
23292 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
23294 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
23296 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
23298 * doc/extend.texi (Function Attributes): Add missing comma in the
23299 example of the "alloc_size" attribute.
23301 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
23304 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
23306 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23309 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
23312 * stor-layout.c (update_alignment_for_field): Set minimum alignment
23313 of the underlying type of a MS bitfield layout to the natural
23314 alignment of the type.
23316 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
23318 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
23319 to their natural alignment to avoid store forwarding stalls.
23321 2008-03-22 Richard Guenther <rguenther@suse.de>
23323 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
23324 For PHI nodes verify the address is invariant.
23325 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
23326 (get_symbol_constant_value): Use is_gimple_min_invariant.
23327 (maybe_fold_stmt_indirect): Likewise.
23329 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
23331 PR rtl-optimization/33927
23332 * Makefile.in (dse.o): Depend on $(TM_P_H).
23333 * expr.h (extract_low_bits): Declare.
23334 * expmed.c (extract_low_bits): New function.
23335 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
23336 * dse.c: Include tm_p.h.
23337 (find_shift_sequence): Remove the read_reg argument and return the
23338 read value. Emit the instructions instead of returning them.
23339 Iterate on new_mode rather than calculating it each time.
23340 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
23341 source to NEW_MODE and extract_low_bits to convert the shifted
23342 value to READ_MODE.
23343 (replace_read): Allow the load and store to have different mode
23344 classes. Use extract_low_bits when SHIFT == 0. Create the shift
23345 or extraction instructions before trying the replacement. Update
23346 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
23348 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
23350 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
23351 to their natural alignment to avoid store forwarding stalls.
23353 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
23356 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
23357 encouraging but not allowing gprs for input;
23358 change the input constraint to !f#r.
23359 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
23361 change the output constraint to !f#r.
23363 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
23366 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
23367 corresponding post-reload splitters.
23368 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
23369 when x87 FP math is selected.
23370 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
23371 New function prototype.
23372 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
23373 unreachable function to ease macroization of insn patterns.
23375 2008-03-21 Martin Jambor <mjambor@suse.cz>
23377 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
23378 reference dumps if ddr is NULL or dependence is unknown.
23380 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
23382 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
23383 unsigned extension into account.
23384 (ATOMIC_COMPARE_AND_SWAP): Likewise.
23385 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
23386 Do computations on a scratch register.
23388 2008-03-21 Richard Guenther <rguenther@suse.de>
23390 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
23391 Use is_gimple_min_invariant instead of TREE_INVARIANT.
23392 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
23393 * tree-ssa-dom.c (record_equality): Likewise.
23394 * tree-inline.c (copy_body_r): Likewise.
23395 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
23398 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
23400 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
23401 as 'delete_unused' argument.
23403 2008-03-20 Richard Guenther <rguenther@suse.de>
23405 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
23406 special casing of constant qualifiers.
23407 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
23408 care about them in general.
23409 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
23410 regardless of their type.
23411 (fold_stmt_r): Forcefully fold *& if we end up with that.
23413 2008-03-20 Paul Brook <paul@codesourcery.com>
23415 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
23416 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
23418 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
23420 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
23421 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
23423 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
23425 * common.opt (Wmudflap): New option.
23426 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
23427 (mx_register_decls): Likewise.
23428 (mudflap_finish_file): Likewise.
23429 * doc/invoke.texi: Document -Wno-mudflap.
23431 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
23433 * c-format.c (replace_format_name_to_system_name): New.
23434 (cmp_attribs): New.
23435 (convert_format_name_to_system_name): New.
23436 (decode_format_attr): Add use of convert_format_name_to_system_name.
23437 (format_types_orig): Add gnu_ prefix to names.
23438 (check_format_info_main): Special treating of \0 escaped names for
23439 supporting multi-character format specifiers as I32, I64.
23440 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
23441 (gnu_target_overrides_format_attributes): New.
23442 * c-format.h: Add structure target_ovr_attr to hold
23443 system specific formatter names.
23444 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
23445 msformat-c.o file to c_target_objs and cxx_target_objs.
23446 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
23447 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
23448 (TARGET_N_FORMAT_TYPES): New.
23449 * config/i386/msformat-c.c: New.
23450 * config/i386/t-cygming: Add build rule for msformat-c.o.
23451 * doc/extend.texi: Add new format names gnu_* and ms_* and
23453 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
23455 2008-03-20 Ira Rosen <irar@il.ibm.com>
23457 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
23458 optimizations turned on under -O3.
23459 (ftree-vectorize): Add that the flag is turned on with -O3.
23461 2008-03-20 Ben Elliston <bje@au.ibm.com>
23463 * regmove.c (try_auto_increment): Fix spelling error in comment.
23464 * final.c (final_scan_insn): Likewise.
23466 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
23469 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
23470 allocator preferences for "y" and "r" class registers.
23471 ("*mov<mode>_internal"): Ditto.
23472 ("*movv2sf_internal_rex64"): Ditto.
23473 ("*movv2sf_internal"): Ditto.
23475 2008-03-19 Michael Matz <matz@suse.de>
23477 PR middle-end/35616
23478 * calls.c (expand_call): Check overlap of arguments with call
23479 address for sibcalls.
23481 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
23484 * stor-layout.c (update_alignment_for_field): Set minimum alignment
23485 of the underlying type of a MS bitfield layout to the natural
23486 alignment of the type.
23488 2008-03-19 Jan Hubicka <jh@suse.cz>
23491 * toplev.c (decode_d_option): Handle all CPP flags.
23492 * tree-vrp.c: Update tree_pass descriptors.
23493 * regrename.c: Update tree_pass descriptors.
23494 * fwprop.c: Update tree_pass descriptors.
23495 * doc/invoke.texi: Remove documentation of dropped -d? flags.
23496 * tree-into-ssa.c: Update tree_pass descriptors.
23497 * tree-dump.c: Update tree_pass descriptors.
23498 * tree-complex.c: Update tree_pass descriptors.
23499 * tree-dump.h: Update tree_pass descriptors.
23500 * see.c: Update tree_pass descriptors.
23501 * cgraphbuild.c: Update tree_pass descriptors.
23502 * tracer.c: Update tree_pass descriptors.
23503 * tree-loop-distribution.c: Update tree_pass descriptors.
23504 * cgraph.c: Update tree_pass descriptors.
23505 * postreload-gcse.c: Update tree_pass descriptors.
23506 * postreload.c: Update tree_pass descriptors.
23507 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
23508 * tree-tailcall.c: Update tree_pass descriptors.
23509 * tree-pass.h (tree_opt_pass): Rename to ...
23510 (opt_pass) ... this one; add "type" field and remove letter field.
23511 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
23512 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
23513 all_lowering_passes): Update declaration.
23514 * ipa-cp.c: Update tree_pass descriptors.
23515 * final.c: Update tree_pass descriptors.
23516 * omp-low.c: Update tree_pass descriptors.
23517 * tree-ssa-dse.c: Update tree_pass descriptors.
23518 * ipa-reference.c: Update tree_pass descriptors.
23519 * tree-ssa-uncprop.c: Update tree_pass descriptors.
23520 * auto-inc-dec.c: Update tree_pass descriptors.
23521 * reorg.c: Update tree_pass descriptors.
23522 * cgraphunit.c: Update tree_pass descriptors.
23523 * tree-ssa-copyrename.c: Update tree_pass descriptors.
23524 * tree-ssa-ccp.c: Update tree_pass descriptors.
23525 * df-core.c: Update tree_pass descriptors.
23526 * mode-switching.c: Update tree_pass descriptors.
23527 * tree-nomudflap.c: Update tree_pass descriptors.
23528 * modulo-sched.c: Update tree_pass descriptors.
23529 * ipa-pure-const.c: Update tree_pass descriptors.
23530 * cse.c: Update tree_pass descriptors.
23531 * web.c: Update tree_pass descriptors.
23532 * tree-stdarg.c: Update tree_pass descriptors.
23533 * tree-ssa-math-opts.c: Update tree_pass descriptors.
23534 * tree-ssa-dom.c: Update tree_pass descriptors.
23535 * tree-nrv.c: Update tree_pass descriptors.
23536 * tree-ssa-alias.c: Update tree_pass descriptors.
23537 * loop-init.c: Update tree_pass descriptors.
23538 * gimple-low.c: Update tree_pass descriptors.
23539 * ipa-inline.c: Update tree_pass descriptors.
23540 * tree-ssa-sink.c: Update tree_pass descriptors.
23541 * global.c: Update tree_pass descriptors.
23542 * ifcvt.c: Update tree_pass descriptors.
23543 * jump.c: Update tree_pass descriptors.
23544 * predict.c: Update tree_pass descriptors.
23545 * tree-ssa-loop.c: Update tree_pass descriptors.
23546 * recog.c: Update tree_pass descriptors.
23547 * dse.c: Update tree_pass descriptors.
23548 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
23549 * tree-eh.c: Update tree_pass descriptors.
23550 * regmove.c: Update tree_pass descriptors.
23552 * function.c: Update tree_pass descriptors.
23553 * tree-vectorizer.c: Update tree_pass descriptors.
23554 * gcse.c: Update tree_pass descriptors.
23555 * ipa-type-escape.c: Update tree_pass descriptors.
23556 * tree-if-conv.c: Update tree_pass descriptors.
23557 * init-regs.c: Update tree_pass descriptors.
23558 * ipa.c: Update tree_pass descriptors.
23559 * tree-ssa-phiopt.c: Update tree_pass descriptors.
23560 * rtl-factoring.c: Update tree_pass descriptors.
23561 * lower-subreg.c: Update tree_pass descriptors.
23562 * bt-load.c: Update tree_pass descriptors.
23563 * tree-dfa.c: Update tree_pass descriptors.
23564 * except.c: Update tree_pass descriptors.
23565 * emit-rtl.c: Update tree_pass descriptors.
23566 * cfgexpand.c: Update tree_pass descriptors.
23567 * tree-cfgcleanup.c: Update tree_pass descriptors.
23568 * cfgcleanup.c: Update tree_pass descriptors.
23569 * tree-ssa-pre.c: Update tree_pass descriptors.
23570 * tree-sra.c: Update tree_pass descriptors.
23571 * tree-mudflap.c: Update tree_pass descriptors.
23572 * tree-ssa-copy.c: Update tree_pass descriptors.
23573 * cfglayout.c: Update tree_pass descriptors.
23574 * tree-ssa-forwprop.c: Update tree_pass descriptors.
23575 * tree-ssa-dce.c: Update tree_pass descriptors.
23576 * tree-ssa.c: Update tree_pass descriptors.
23577 * regclass.c: Update tree_pass descriptors.
23578 * integrate.c: Update tree_pass descriptors.
23579 * tree-optimize.c: Update tree_pass descriptors.
23580 * tree-ssa-phiprop.c: Update tree_pass descriptors.
23581 * tree-object-size.c: Update tree_pass descriptors.
23582 * combine.c: Update tree_pass descriptors.
23583 * tree-outof-ssa.c: Update tree_pass descriptors.
23584 * bb-reorder.c: Update tree_pass descriptors.
23585 * stack-ptr-mod.c: Update tree_pass descriptors.
23586 * var-tracking.c: Update tree_pass descriptors.
23587 * tree-profile.c: Update tree_pass descriptors.
23588 * tree-vect-generic.c: Update tree_pass descriptors.
23589 * reg-stack.c: Update tree_pass descriptors.
23590 * sched-rgn.c: Update tree_pass descriptors.
23591 * tree-ssa-structalias.c: Update tree_pass descriptors.
23592 * tree-cfg.c: Update tree_pass descriptors.
23593 * passes.c (current_pass): Update declaration.
23594 (finish_optimization_passes): Update.
23595 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
23596 (register_one_dump_file, register_dump_files_1, next_pass_1):
23598 (init_optimization_passes): Update handling of new types.
23599 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
23600 * ipa-struct-reorg.c: Update tree_pass descriptors.
23601 * tree-ssa-reassoc.c: Update tree_pass descriptors.
23602 * combine-stack-adj.c: Update tree_pass descriptors.
23603 * cfgrtl.c: Update tree_pass descriptors.
23604 * dce.c: Update tree_pass descriptors.
23605 * tree-ssanames.c: Update tree_pass descriptors.
23607 2008-03-19 Richard Guenther <rguenther@suse.de>
23609 PR middle-end/35609
23610 * tree-ssa.c (walk_data): New structure.
23611 (warn_uninitialized_var): If not always_executed warn with "maybe"
23613 (execute_early_warn_uninitialized): Compute post-dominators.
23614 Initialize always_executed before processing each basic block.
23616 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
23619 * config/i386/i386.c (x86_this_parameter): Calculate correct location
23620 of "this" pointer when "regparm = N" or "fastcall" is in effect.
23622 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23624 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
23626 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
23628 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
23630 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
23631 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
23632 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
23633 target after ignore has been set, and move there also the commputation
23634 of subtarget and original_target.
23635 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
23636 (LANG_HOOKS_INITIALIZER): Remove it.
23637 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
23639 2008-03-18 Richard Guenther <rguenther@suse.de>
23641 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
23642 found an expression with constants, note that in the VN for the lhs.
23643 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
23644 fold them to constants if possible. Run cleanup_cfg if done so.
23645 (execute_pre): Return todo.
23646 (do_pre): Likewise.
23647 (execute_fre): Likewise.
23648 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
23650 (get_prop_source_stmt): Look through pointer conversions.
23652 2008-03-18 Jan Hubicka <jh@suse.cz>
23654 * tree-pretty-print.c: Include predict.h.
23655 (dump_generic_node): Dump predictor.
23656 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
23657 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
23658 * gimple-low.c (lower_stmt): Likewise.
23659 * expr.c (expand_expr_real): Likewise.
23660 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
23662 (build_predict_expr, build_predict_expr): New.
23663 * predict.h (predictor_name, build_predict_expr): Update.
23664 * c-typeck.c (c_finish_bc_stmt): Add prediction.
23665 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
23666 * predict.def (PRED_CONTINUE): Update hitrate.
23667 * tree.def (PREDICT_EXPR): Define.
23668 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
23669 do not handle BIND_EXPR.
23670 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
23671 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
23672 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
23675 2008-03-18 Michael Matz <matz@suse.de>
23677 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
23679 2008-03-18 Richard Guenther <rguenther@suse.de>
23681 * tree-gimple.h (is_gimple_invariant_address): Declare.
23682 (is_gimple_constant): Likewise.
23683 * tree-gimple.c (is_gimple_constant): New function.
23684 (is_gimple_invariant_address): Likewise.
23685 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
23686 and is_gimple_invariant_address.
23687 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
23689 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
23690 an addressable base.
23692 2008-03-18 Jakub Jelinek <jakub@redhat.com>
23694 PR middle-end/35611
23695 * gimplify.c (gimplify_expr): Gimplify second operand of
23698 2008-03-17 Richard Guenther <rguenther@suse.de>
23700 PR tree-optimization/19637
23701 * fold-const.c (fold_unary): Remove restrictions of removing
23702 intermediate pointer-conversions (P2)(P1)P0.
23703 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
23704 conversion to void pointer.
23705 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
23707 2008-03-16 James E. Wilson <wilson@tuliptree.org>
23710 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
23711 emulated thread local variables.
23713 2008-03-16 Richard Guenther <rguenther@suse.de>
23715 PR middle-end/35607
23716 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
23717 expand TREE_INVARIANT operations that are not gimple invariant.
23719 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
23721 * doc/extend.texi (Alignment): Say that the ABI controls
23722 the __alignof__ for non-strict-alignment targets rather
23723 than being a recommendation.
23725 2008-03-15 Paul Brook <paul@codesourcery.com>
23727 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
23729 (arm_output_fn_unwind): Mark functions that can not be unwound.
23731 2008-03-15 Paul Brook <paul@codesourcery.com>
23733 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
23734 extension instructions.
23736 2008-03-15 Richard Guenther <rguenther@suse.de>
23738 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
23739 and fold constant aggregate refs.
23740 (fold_const_aggregate_ref): Handle string constants
23741 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
23742 (evaluate_stmt): Simplify now that ccp_fold folds constant
23745 2008-03-15 Paul Brook <paul@codesourcery.com>
23747 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
23748 (extzv): Use gen_extzv_t2.
23749 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
23751 2008-03-15 Richard Guenther <rguenther@suse.de>
23753 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
23754 (fold_const_aggregate_ref): Likewise.
23755 (get_value): Return NULL if we don't have any values.
23756 (ccp_finalize): Set const_val to NULL after freeing it.
23757 * tree-flow.h (get_symbol_constant_value): Declare.
23758 (fold_const_aggregate_ref): Likewise.
23759 * tree-ssa-sccvn.c (try_to_simplify): Use them.
23761 2008-03-15 Richard Guenther <rguenther@suse.de>
23763 PR middle-end/35593
23764 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
23765 to not produce negative array indices if not allowed. Add
23766 parameter to indicate that.
23767 (maybe_fold_offset_to_component_ref): Allow negative array
23768 indices only for the first member of a structure.
23769 (maybe_fold_offset_to_reference): Allow negative array indices.
23770 (maybe_fold_stmt_addition): Likewise.
23772 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
23773 Anatoly Sokolov <aesok@post.ru>
23775 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
23776 (avr_arch): Add ARCH_AVR6.
23777 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
23778 (initial_elimination_offset): Initialize and use 'avr_pc_size'
23779 instead of fixed value 2.
23780 (print_operand_address): Use gs() asm specifier instead of pm().
23781 (avr_assemble_integer): (Ditto.).
23782 (avr_output_addr_vec_elt): (Ditto.).
23783 (print_operand): Handle "!" code.
23784 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
23785 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
23786 (AVR_HAVE_EIJMP_EICALL): Define.
23787 (AVR_3_BYTE_PC): Redefine.
23788 (AVR_2_BYTE_PC): (Ditto.).
23789 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
23790 (LINK_SPEC): Add atmega2560 and atmega2561.
23791 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
23793 * config/avr/avr.md (call_insn): Use eicall instead of icall
23794 for 3 byte PC devices.
23795 (call_value_insn): (Ditto.).
23796 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
23797 (indirect_jump): Use only for for 2 byte PC devices.
23798 (*tablejump): (Ditto.).
23799 (*indirect_jump_avr6): Add insn.
23800 (*tablejump_rjmp): Don't use for 3 byte PC devices.
23801 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
23802 instead of ijmp for 3 byte PC devices.
23803 (__tablejump2__): (Ditto.).
23804 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
23805 (MULITLIB_DIRNAMES): (Ditto.).
23806 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
23808 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
23810 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
23811 "sse2_umulsidi3". Use V1DI mode for operand 0.
23812 ("mmx_psadbw"): Use V1DI mode for operand 0.
23813 * config/i386/i386-modes.def (V1SI): New vector mode.
23814 * config/i386/i386.c (struct builtin_description)
23815 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
23816 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
23817 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
23818 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
23819 v1di_ftype_v8qi_v8qi type.
23820 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
23822 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
23823 __builtin_ia32_pmuludq]: Fix the mode of return value.
23825 2008-03-15 Richard Guenther <rguenther@suse.de>
23827 PR middle-end/35595
23828 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
23831 2008-03-14 Bob Wilson <bob.wilson@acm.org>
23833 * doc/invoke.texi (Option Summary, Xtensa Options): Document
23834 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
23835 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
23836 unless TARGET_SERIALIZE_VOLATILE is enabled.
23837 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
23838 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
23839 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
23841 2008-03-14 Richard Guenther <rguenther@suse.de>
23843 PR tree-optimization/34172
23844 * tree-flow.h (refs_may_alias_p): Declare.
23845 (get_single_def_stmt): Likewise.
23846 (get_single_def_stmt_from_phi): Likewise.
23847 (get_single_def_stmt_with_phi): Likewise.
23848 * tree-dfa.c (refs_may_alias_p): New function.
23849 (get_single_def_stmt): Likewise.
23850 (get_single_def_stmt_from_phi): Likewise.
23851 (get_single_def_stmt_with_phi): Likewise.
23852 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
23853 (vn_reference_lookup_1): New helper function.
23854 (vn_reference_lookup): Walk the virtual use-def chain to
23855 continue searching for a match if the def does not alias the
23856 reference we are looking for.
23858 2008-03-14 David Edelsohn <edelsohn@gnu.org>
23860 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
23861 archive and Perzl. Update The Written Word listing.
23863 2008-03-14 Richard Guenther <rguenther@suse.de>
23865 PR tree-optimization/34043
23866 PR tree-optimization/33989
23867 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
23869 (bitmap_find_leader): Use extra argument to verify dominance
23870 relationship inside a basic-block.
23871 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
23872 (find_leader_in_sets): Adjust.
23873 (create_component_ref_by_pieces): Take extra argument for
23874 dominance check, handle lookup failures.
23875 (find_or_generate_expression): Likewise.
23876 (create_expression_by_pieces): Likewise.
23877 (insert_into_preds_of_block): Adjust.
23878 (create_value_expr_from): If asked for, verify all operands
23879 are in the blocks AVAIL_OUT set.
23880 (make_values_for_stmt): Check for SSA_NAMEs that are life
23881 over an abnormal edge.
23882 (compute_avail): Remove such check.
23883 (do_SCCVN_insertion): New function.
23884 (eliminate): If we do not find a leader suitable for replacement
23885 insert a replacement expression from SCCVN if available.
23886 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
23887 (struct vn_ssa_aux): Add needs_insertion flag.
23888 * tree-ssa-sccvn.c (may_insert): New global flag.
23889 (copy_reference_ops_from_ref): Value-number union member access
23890 based on its size, not type and member if insertion is allowed.
23891 (visit_reference_op_load): For a weak match from union type
23892 punning lookup a view-converted value and insert a SSA_NAME
23893 for that value if that is not found.
23894 (visit_use): Make dumps shorter. Do not disallow value numbering
23895 SSA_NAMEs that are life over an abnormal edge to constants.
23896 (free_scc_vn): Release inserted SSA_NAMEs.
23897 (run_scc_vn): New flag to specify whether insertion is allowed.
23898 Process SSA_NAMEs in forward order.
23899 * tree-ssa-loop-im.c (for_each_index): Handle invariant
23900 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
23901 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
23902 pointer type to/from integral types that do not change the
23903 precision to regular conversions.
23905 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
23907 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
23908 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
23909 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
23910 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
23911 input arguments and the mode of return value. Built-in functions
23912 that operate on whole 64-bit MMX register now use V1DI mode.
23914 2008-03-13 Alon Dayan <alond@il.ibm.com>
23915 Olga Golovanevsky <olga@il.ibm.com>
23917 PR tree-optimization/35041
23918 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
23919 to locate the right position in a statement.
23921 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
23925 * config/i386/xmmintrin.h: Change all static inline functions to
23926 extern inline and add __gnu_inline__ attribute.
23927 * config/i386/bmintrin.h: Ditto.
23928 * config/i386/smmintrin.h: Ditto.
23929 * config/i386/tmmintrin.h: Ditto.
23930 * config/i386/mmintrin-common.h: Ditto.
23931 * config/i386/ammintrin.h: Ditto.
23932 * config/i386/emmintrin.h: Ditto.
23933 * config/i386/pmmintrin.h: Ditto.
23934 * config/i386/mmintrin.h: Ditto.
23935 * config/i386/mm3dnow.h: Ditto.
23937 2008-03-13 Jakub Jelinek <jakub@redhat.com>
23939 PR middle-end/35185
23940 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
23941 (lower_omp_2): New function.
23942 (lower_omp_1, lower_omp): Rewritten.
23944 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
23947 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
23948 with the phrase "Microsoft Windows compilers".
23949 (Push/Pop Macro Pragmas): New subsection. Document
23950 #pragma push_macro and pragma pop_macro.
23952 2008-03-12 Paul Brook <paul@codesourcery.com>
23954 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
23956 2008-03-12 Paul Brook <paul@codesourcery.com>
23958 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
23959 (thumb2_alusi3_short): Exclude PLUS and MINUS.
23960 (thumb2_addsi_shortim): Rename ...
23961 (thumb2_addsi_short): ... to this. Allow register operands.
23962 (thumb2_subsi_short): New pattern.
23963 (thumb2_one_cmplsi2_short,
23964 thumb2_negsi2_short): New patterns and peepholes.
23966 2008-03-12 Paul Brook <paul@codesourcery.com>
23968 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
23970 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
23972 * config/i386/i386.md (int_cond): New code iterator.
23974 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
23975 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
23976 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
23977 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
23978 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
23979 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
23980 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
23981 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
23983 2008-03-12 Paul Brook <paul@codesourcery.com>
23985 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
23986 instead of {arm,thumb}_compute_save_reg_mask.
23987 (output_return_instruction): Ditto.
23988 (thumb_unexpanded_epilogue): Ditto.
23989 (thumb1_expand_prologue): Ditto.
23990 (thumb1_output_function_prologue): Ditto.
23991 (arm_set_return_address): Ditto.
23992 (thumb_set_return_address): Ditto.
23993 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
23994 regs to achieve stack alignment.
23995 (thumb1_compute_save_reg_mask): Fix compiler warning.
23996 (arm_output_epilogue): Use offsets->saved_regs_mask.
23997 Adjust stack pointer by poping call clobered registers.
23998 (arm_expand_prologue): Use offsets->saved_regs_mask.
23999 Adjust stack pointer by pushing extra registers.
24000 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
24002 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
24005 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
24006 conversion to the operands of a multiplication.
24008 2008-03-12 Richard Guenther <rguenther@suse.de>
24010 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
24011 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
24012 * timevar.def (TV_TREE_PHIPROP): Add.
24013 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
24014 pass description. Use TV_TREE_PHIPROP.
24015 * tree-ssa-forwprop.c: Remove phiprop code.
24017 2008-03-12 Jakub Jelinek <jakub@redhat.com>
24019 PR middle-end/35549
24020 * omp-low.c (maybe_lookup_decl): Constify first argument.
24021 (use_pointer_for_field): Change last argument from bool to
24022 omp_context *. Disallow shared copy-in/out in nested
24023 parallel if decl is shared in outer parallel too.
24024 (build_outer_var_ref, scan_sharing_clauses,
24025 lower_rec_input_clauses, lower_copyprivate_clauses,
24026 lower_send_clauses, lower_send_shared_vars): Adjust callers.
24028 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
24029 Ira Rosen <irar@il.ibm.com>
24031 * tree-vectorizer.c (free_stmt_vec_info): New function.
24032 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
24033 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
24034 * tree-vectorizer.h (free_stmt_vec_info): Declare.
24035 * tree-vect-transform.c (vectorizable_conversion): Free
24036 vec_oprnds0 if it was allocated.
24037 (vect_permute_store_chain): Remove unused VECs.
24038 (vectorizable_store): Free VECs that are allocated in the..
24040 (vect_transform_strided_load, vectorizable_load): Likewise.
24041 (vect_remove_stores): Simplify the code.
24042 (vect_transform_loop): Move code to vect_remove_stores().
24043 Call vect_remove_stores() and free_stmt_vec_info().
24045 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24047 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
24048 TARGET_HPUX. Revise comment.
24049 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
24050 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
24051 Use sr4 variant of `be' instruction when not generating PIC code.
24052 (attr_length_call): Adjust for above change.
24054 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
24056 * ipa-reference.c (static_execute): Remove module_statics_const and
24057 associated setting code.
24059 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
24062 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
24063 predicate for operand 1.
24064 (paritysi2_cmp): Use register_operand predicate for operand 2.
24065 Use earlyclobber modifier for operand 1. Remove support for
24067 (paritydi2_cmp): Use register_operand predicate for operand 3.
24068 Use earlyclobber modifier for operand 1. Remove support for
24071 2008-03-11 Paul Brook <paul@codesourcery.com>
24072 Vladimir Prus <vladimir@codesourcery.com>
24074 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
24075 (arm_compute_save_reg0_reg12_mask): Always
24076 check if register 11 must be saved. Always safe hard frame pointer
24077 when frame_pointer_needeed.
24078 (arm_compute_save_reg_mask): Save IP and PC
24079 only with apcs frames.
24080 (arm_output_epilogue): Adjust Thumb2 codepath to
24081 be also invoked and work for ARM non-apcs frames.
24082 (arm_expand_prologue): Don't bother saving IP
24083 for non-apcs frame, since it's not clobbered by
24084 prologue code. Implement non-apcs frame
24087 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
24089 PR rtl-optimization/35281
24090 * expr.c (convert_move): Use a new pseudo for the intermediate
24091 from_mode->word_mode result.
24093 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
24095 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
24096 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
24097 * toplev.c (compile_file): Don't call it.
24099 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
24101 PR middle-end/35526
24102 * expr.c (store_expr): Call emit_block_move if the mode
24103 of "temp" RTX is BLKmode.
24105 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
24106 Richard Guenther <rguenther@suse.de>
24108 PR tree-optimization/31358
24109 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
24110 the step with a NULL_TREE.
24111 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
24112 to sizetype if type is a pointer type.
24113 (add_candidate_1): Don't convert the base and step to
24114 the generic type if the orginal type is a pointer type.
24115 (add_iv_value_candidates): Use sizetype for the step
24116 if type is a pointer type.
24117 (cand_value_at): Likewise.
24118 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
24120 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
24121 Don't convert the tem affine to the type.
24122 (add_elt_to_tree): Use sizetype for the step if a pointer.
24123 Use POINTER_PLUS_EXPR for pointers.
24124 (aff_combination_to_tree): Use sizetype for the step if a
24127 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
24129 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
24130 Remove commutativity hint.
24132 2008-03-10 Jakub Jelinek <jakub@redhat.com>
24136 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
24137 errorneous type. Check that v is a VAR_DECL.
24139 PR middle-end/35099
24140 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
24142 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
24144 PR tree-optimization/35494
24145 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
24146 may be overriden at link and run time.
24148 2008-03-10 Richard Guenther <rguenther@suse.de>
24150 PR tree-optimization/34677
24151 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
24152 (poolify_tree): Likewise.
24153 (modify_expr_template): Likewise.
24154 (poolify_modify_stmt): Likewise.
24155 (insert_fake_stores): Handle all component-ref style stores
24156 in addition to INDIRECT_REF. Also handle complex types.
24157 Do not poolify the inserted load.
24158 (realify_fake_stores): Do not rebuild the tree but only
24159 make it a SSA_NAME copy.
24160 (init_pre): Remove initialzation of modify_expr_template.
24161 Do not allocate modify_expr_node_pool.
24162 (fini_pre): Do not free modify_expr_node_pool.
24164 2008-03-10 Paul Brook <paul@codesourcery.com>
24166 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
24167 to avoid conflicts.
24169 2008-03-10 Paul Brook <paul@codesourcery.com>
24170 Mark Shinwell <shinwell@codesourcery.com>
24172 * config/arm/cortex-r4.md: New.
24173 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
24175 * config/arm/arm.md: Include cortex-r4.md.
24176 (insn): Add smmls, sdiv and udiv values.
24177 (generic_sched): Don't use generic scheduling for Cortex-R4.
24178 (arm_issue_rate): New function.
24179 (TARGET_SCHED_ISSUE_RATE): Define.
24181 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
24183 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
24185 2008-03-10 Richard Guenther <rguenther@suse.de>
24187 * tree-ssa-pre.c (get_sccvn_value): Simplify.
24188 (compute_avail): Do not add stmt uses to AVAIL_OUT.
24190 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
24192 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24193 Set default to true.
24195 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24197 * c.opt (Wsynth): Deprecate.
24198 * doc/invoke.texi (Option Summary, Warning Options): Document
24199 -Wno-format-contains-nul.
24201 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
24204 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
24205 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
24207 2008-03-09 Ira Rosen <irar@il.ibm.com>
24209 * config/rs6000/rs6000.c (builtin_description): Rename vector
24210 left shift operations.
24211 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
24212 (altivec_vsl<VI_char>): Rename to ...
24213 (ashl<mode>3): ... new name.
24214 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
24216 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
24218 2008-03-08 Richard Guenther <rguenther@suse.de>
24220 * coverage.h (tree_coverage_counter_addr): Declare.
24221 * coverage.c (tree_coverage_counter_addr): New function.
24222 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
24223 before using again.
24224 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
24225 (tree_gen_one_value_profiler): Likewise.
24226 (tree_gen_ic_profiler): Likewise.
24227 (tree_gen_average_profiler): Likewise.
24228 (tree_gen_ior_profiler): Likewise.
24230 2008-03-08 Richard Guenther <rguenther@suse.de>
24232 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
24233 (vn_binary_op_insert): Likewise.
24234 (vn_unary_op_lookup): Likewise.
24235 (vn_unary_op_insert): Likewise.
24236 (vn_nary_op_lookup): Declare.
24237 (vn_nary_op_insert): Likewise.
24238 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
24239 and binary hashes, use a single obstack for unary_op_pool
24240 and binary_op_pool.
24241 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
24242 a single struct vn_nary_op_s. Store tree code length and
24243 a variable number of operands.
24244 (struct vn_reference_op_struct): Remove unused op2.
24245 (vn_reference_op_eq): Do not compare op2.
24246 (vn_reference_op_compute_hash): Do not compute hash of op2.
24247 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
24248 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
24249 with vn_nary_op_compute_hash.
24250 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
24251 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
24253 (vn_unary_op_insert, vn_binary_op_insert): Replace with
24255 (visit_unary_op): Call nary functions.
24256 (visit_binary_op): Likewise.
24257 (process_scc): Adjust for struct vn_tables_s changes.
24258 (allocate_vn_table): Likewise.
24259 (free_vn_table): Likewise.
24260 * tree-vn.c (vn_add): Call nary functions.
24261 (vn_lookup): Likewise.
24263 2008-03-08 Jakub Jelinek <jakub@redhat.com>
24266 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
24267 wdst back after sync_compare_and_swapqhi_internal.
24269 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
24272 * config/i386/i386-modes.def (V1DI): New vector mode.
24273 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
24274 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
24275 (MMXMODE248): Ditto.
24276 (MMXMODE): Add V1DI mode.
24277 (mmxvecsize): Change DI mode to V1DI mode.
24278 ("mov<mode>): Use MMXMODEI8 mode iterator.
24279 ("*mov<mode>_internal_rex64"): Ditto.
24280 ("*mov<mode>_internal"): Ditto.
24281 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
24282 ("mmx_sub<mode>3"): Ditto.
24283 ("mmx_adddi3"): Remove insn pattern.
24284 ("mmx_subdi3"): Ditto.
24285 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
24286 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
24287 ("mmx_ashl<mode>3"): Ditto.
24288 ("mmx_lshrdi3"): Remove insn pattern.
24289 ("mmx_ashldi3"): Ditto.
24290 * config/i386/i386.c (classify_argument): Handle V1DImode.
24291 (function_arg_advance_32): Ditto.
24292 (function_arg_32): Ditto.
24293 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
24294 mmx_addv1di3 insn pattern.
24295 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
24296 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
24297 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
24298 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
24299 Remove definitions of built-in functions.
24300 (V1DI_type_node): New node.
24301 (v1di_ftype_v1di_int): Ditto.
24302 (v1di_ftype_v1di_v1di): Ditto.
24303 (v2si_ftype_v2si_si): Ditto.
24304 (v4hi_ftype_v4hi_di): Remove node.
24305 (v2si_ftype_v2si_di): Ditto.
24306 (ix86_init_mmx_sse_builtins): Handle V1DImode.
24307 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
24308 Redefine builtins using def_builtin_const with *_ftype_*_int node.
24309 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
24310 Add new builtins using def_builtin_const.
24311 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
24312 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
24313 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
24314 * config/i386/mmintrin.h (__v1di): New typedef.
24315 (_mm_add_si64): Cast arguments to __v1di type.
24316 (_mm_sub_si64): Ditto.
24317 (_mm_sll_pi16): Cast __count to __v4hi type.
24318 (_mm_sll_pi32): Cast __count to __v2si type.
24319 (_mm_sll_si64): Cast arguments to __v1di type.
24320 (_mm_srl_pi16): Cast __count to __v4hi type.
24321 (_mm_srl_pi32): Cast __count to __v2si type.
24322 (_mm_srl_si64): Cast arguments to __v1di type.
24323 (_mm_sra_pi16): Cast __count to __v4hi type.
24324 (_mm_sra_pi32): Cast __count to __v2si type.
24325 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
24326 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
24327 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
24328 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
24329 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
24330 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
24331 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
24332 (_mm_srai_pi32): Use __builtin_ia32_psradi.
24333 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
24334 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
24335 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
24336 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
24338 2008-03-07 Joseph Myers <joseph@codesourcery.com>
24340 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
24342 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
24345 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
24346 reg+const addressing for Altivec modes. Don't generate reg+reg
24347 addressing for TFmode or TDmode quantities.
24349 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
24351 * c-common.c (vector_types_convertible_p): Call langhook
24352 instead of comptypes.
24354 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24357 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
24358 integral and scalar float variables which have a
24361 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
24363 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
24364 dwarf_register_span hook when emitting unwind information for
24365 register-to-memory saves.
24366 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
24367 (rs6000_frame_related): Remove call to spe_synthesize_frame.
24369 2008-03-06 Jakub Jelinek <jakub@redhat.com>
24371 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
24372 for the same VAR_DECL.
24374 2008-03-06 Tom Tromey <tromey@redhat.com>
24376 * treelang: Delete.
24377 * doc/standards.texi (Standards): Don't mention treelang.
24378 * doc/invoke.texi (Overall Options): Don't mention treelang.
24379 * doc/install.texi (Prerequisites): Don't mention bison or
24381 (Configuration): Don't mention treelang.
24382 (Building): Likewise.
24383 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
24385 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
24387 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
24388 word-extractions out of a multi-word object.
24390 2008-03-06 Richard Guenther <rguenther@suse.de>
24392 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
24393 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
24394 result type and precision.
24395 * expr.c (get_inner_reference): Set unsignedp based on the result
24396 type of BIT_FIELD_REF.
24397 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
24398 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
24399 (try_instantiate_multiple_fields): Likewise. Use the correct type
24401 (sra_build_assignment): Likewise.
24402 (sra_build_elt_assignment): Likewise.
24403 (sra_explode_bitfield_assignment): Likewise.
24404 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
24405 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
24406 set BIT_FIELD_REF_UNSIGNED.
24407 (vectorizable_load): Likewise.
24409 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
24411 * cse.c (cse_extended_basic_block): Invalidate artificial defs
24414 2008-03-06 Richard Guenther <rguenther@suse.de>
24416 * alias.c (struct alias_set_entry): Move has_zero_child field
24417 to pack with alias_set.
24419 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
24421 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24424 2008-03-05 Ian Lance Taylor <iant@google.com>
24426 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
24428 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
24430 * fwprop.c (update_df): Support width and offset parameters of
24432 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
24433 global_conflicts): Change DF_REF_EXTRACT to either
24434 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24435 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24436 * df-scan.c (df_ref_record, df_defs_record,
24437 df_ref_create_structure, df_def_record_1, df_uses_record,
24438 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
24439 df_bb_refs_collect, df_entry_block_defs_collect,
24440 df_exit_block_uses_collect): Support new width and offset fields.
24441 (ref_extract_pool): New storage pool.
24442 (df_free_ref): New function.
24443 (df_reg_chain_unlink, df_free_collection_rec,
24444 df_sort_and_compress_refs): Call df_free_ref.
24445 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
24447 (df_ref_create_structure): Allocate df_ref_extract if offset and
24448 width fields are used.
24449 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
24450 (df_uses_record): Get offset and width from ZERO_EXTRACT
24452 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
24453 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24454 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24455 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
24456 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24457 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24458 (df_ref_extract): New structure.
24459 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
24460 (df_ref_create): Add width and offset parameters.
24462 2008-03-05 Richard Guenther <rguenther@suse.de>
24464 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24465 Use ranges_overlap_p.
24466 (offset_overlaps_with_access): Rename
24467 to ranges_overlap_p and move ...
24468 * tree-flow-inline.h (ranges_overlap_p): ... here.
24470 * tree.h (get_inner_reference, handled_component_p): Update
24473 * tree.h (record_component_aliases, get_alias_set,
24474 alias_sets_conflict_p, alias_sets_must_conflict_p,
24475 objects_must_conflict_p): Move declarations ...
24476 * alias.h (record_component_aliases, get_alias_set,
24477 alias_sets_conflict_p, alias_sets_must_conflict_p,
24478 objects_must_conflict_p): ... here.
24479 Include coretypes.h.
24480 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
24482 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
24484 * cfg.c: Include tree-flow.h.
24485 (remove_edge_raw): Call redirect_edge_var_map_clear.
24486 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
24487 * tree-flow-inline.h (redirect_edge_var_map_def): New.
24488 (redirect_edge_var_map_result): New.
24489 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
24490 PENDING_STMT use with redirect_edge_var_map_*.
24491 * tree-ssa.c (edge_var_maps): New definition.
24492 (redirect_edge_var_map_add): New.
24493 (redirect_edge_var_map_clear): New.
24494 (redirect_edge_var_map_dup): New.
24495 (redirect_edge_var_map_vector): New.
24496 (redirect_edge_var_map_destroy): New.
24497 (ssa_redirect_edge): Replace PENDING_STMT use with
24498 redirect_edge_var_map_*.
24499 (flush_pending_stmts): Same.
24500 (delete_tree_ssa): Destroy edge var map.
24501 * tree-flow.h (struct _edge_var_map): New.
24502 Define edge_var_map vector type.
24503 Declare redirect_edge_var_map_* prototypes.
24504 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
24505 * tree-cfg.c (reinstall_phi_args): Replace
24506 PENDING_STMT use with redirect_edge_var_map_*.
24508 2008-03-05 Richard Guenther <rguenther@suse.de>
24510 PR tree-optimization/35472
24511 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
24512 whose single use_stmt has a overlapping set of loaded and
24513 stored symbols as that use_stmt might be a noop assignment then.
24515 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
24517 * gthr-rtems.h: Implement __gthread_mutex_destroy.
24519 2008-03-05 Richard Guenther <rguenther@suse.de>
24522 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
24523 should be constants.
24524 * tree-cfg.c (verify_expr): Verify it.
24525 * fold-const.c (fold_truthop): Remove code generating
24526 BIT_FIELD_REFs of structure bases.
24527 (fold_binary): Likewise.
24528 (fold_ternary): Position and size of BIT_FIELD_REFs are
24529 always host integers.
24530 (make_bit_field_ref): Remove.
24531 (optimize_bit_field_compare): Remove.
24532 (all_ones_mask_p): Remove.
24534 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
24537 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
24538 (split_block_and_df_analyze): New. Split basic block and rebuild
24540 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
24542 (split_pattern_seq): Likewise.
24543 (erase_matching_seqs): Likewise.
24544 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
24546 2008-03-04 Geoff Keating <geoffk@apple.com>
24548 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
24549 declaration and code.
24550 (tree_invalid_nonnegative_warnv_p): Likewise.
24552 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
24554 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
24555 examples. Truncate option-names then causing overfull hbox.
24557 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24560 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
24562 * configure: Rebuilt.
24564 2008-03-04 Rafael Espíndola <espindola@google.com>
24566 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
24567 (tree_unary_nonnegative_warnv_p): New.
24568 (tree_binary_nonnegative_warnv_p): New.
24569 (tree_single_nonnegative_warnv_p): New.
24570 (tree_invalid_nonnegative_warnv_p): New.
24571 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
24573 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24576 * opts.c (handle_option): Postpone 'unknown option' errors only for
24579 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
24582 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
24585 2008-03-04 Rafael Espíndola <espindola@google.com>
24587 * fold-const.c (tree_unary_nonzero_warnv_p): New.
24588 (tree_binary_nonzero_warnv_p): New.
24589 (tree_single_nonzero_warnv_p): New.
24590 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
24592 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
24594 PR middle-end/35456
24595 * fold-const.c (fold_cond_expr_with_comparison): Prevent
24596 transformations for modes that have signed zeros.
24597 * ifcvt.c (noce_try_abs): Ditto.
24599 2008-03-04 Joseph Myers <joseph@codesourcery.com>
24601 * config/i386/i386.c (override_options): Force
24602 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
24604 2008-03-04 Jan Hubicka <jh@suse.cz>
24607 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
24610 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
24612 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
24613 label to probe the stack.
24615 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
24617 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
24618 (__gthr_win32_mutex_destroy): Declare.
24619 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
24620 __gthr_win32_mutex_destroy.
24621 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
24623 2008-03-03 Jan Hubicka <jh@suse.cz>
24626 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
24627 aggressive on inlining cold calls.
24629 2008-03-03 Richard Guenther <rguenther@suse.de>
24631 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
24632 struct copies into the expression table.
24633 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
24634 (try_to_simplify): Likewise.
24635 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
24636 integral and pointer arguments which do not change the
24637 precision to NOP_EXPRs.
24638 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
24639 VIEW_CONVERT_EXPR case.
24641 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
24643 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
24644 defined in a loop at depth 0 is invariant.
24645 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
24646 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
24647 be called at loop depth 0.
24649 2008-03-02 Jakub Jelinek <jakub@redhat.com>
24652 * gcc.c (process_command): Update copyright notice dates.
24653 * gcov.c (print_version): Likewise.
24654 * gcov-dump.c (print_version): Likewise.
24655 * mips-tfile.c (main): Likewise.
24656 * mips-tdump.c (main): Likewise.
24658 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24661 * c-common.c (flag_permissive): Delete.
24662 (constant_expression_warnings): Check flags first.
24663 (constant_expression_error): New.
24664 * c-common.h (flag_permissive): Delete.
24665 (constant_expression_error): Declare.
24666 * flags.h (flag_permissive): Declare. Update description.
24667 * diagnostic.c (pedwarn): Update.
24669 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
24670 (permissive_error_kind): New.
24671 * toplev.c (flag_permissive): Define. Update description.
24672 * toplev.h (permissive_error_kind): Declare.
24673 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
24674 (pedwarn_c90): Use pedantic_warning_kind.
24675 * c-opts.c (c_common_post_options): flag_permissive does not affect
24676 flag_pedantic_errors.
24678 2008-03-02 Joseph Myers <joseph@codesourcery.com>
24680 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
24681 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
24682 __absvsi2, __absvDI2): Use unsigned arithmetic.
24684 2008-03-02 Andi Kleen <ak@suse.de>
24685 Richard Guenther <rguenther@suse.de>
24687 * struct-equiv.c: Remove file.
24688 * cfg_cleanup.c (condjump_equiv_p): Remove.
24689 * Makefile.in (OBJS-common): Remove struct-equiv.o.
24690 (struct-equiv.o): Remove rule.
24691 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
24692 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
24693 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
24695 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24697 * ifcvt.c (noce_process_if_block): Try to handle only the then
24698 block if the else block exists but isn't suitable.
24700 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
24703 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
24704 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
24705 regression from previous patch.
24707 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
24710 * gthr.h: Add __gthread_mutex_destroy as a function that must be
24712 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
24713 * gthr-single.h (__gthread_mutex_destroy): Likewise.
24714 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
24715 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
24716 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
24717 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
24718 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
24719 (__gthread_mutex_destroy_function): Rename to
24720 __gthread_mutex_destroy.
24721 * gthr-dce.h (__gthread_mutex_destroy): Call
24722 pthread_mutex_destroy.
24723 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
24724 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
24725 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
24727 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24729 * df-scan.c (df_ref_chain_change_bb): Simplify.
24730 (df_insn_change_bb): Add new_bb argument. Simplify. Call
24731 set_block_for_insn if there's any change.
24732 * df.h ((df_insn_change_bb): Fix prototype.
24733 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
24734 df_insn_change_bb, don't call set_block_for_insn.
24735 * emit-rtl.c (reorder_insns): Likewise.
24736 * haifa-sched.c (move_insn): Likewise.
24738 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24740 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
24742 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24744 * tree-flow-inline.h (next_readonly_imm_use): Return
24745 NULL_USE_OPERAND_P after the end.
24747 2008-03-01 Richard Guenther <rguenther@suse.de>
24749 PR tree-optimization/35411
24750 * tree-sra.c (sra_build_assignment): Split conversion to
24751 final type to a separate statement if we are not assigning
24754 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
24756 * fold-const.c (fold_convertible_p): Correct the logic to follow
24757 that in fold_convert().
24759 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
24762 * tree-inline.c (build_duplicate_type): When we make a
24763 duplicate type, make it unique in the canonical types system.
24765 2008-02-29 Tom Tromey <tromey@redhat.com>
24767 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
24768 input_file_stack_history, input_file_stack_restored): Remove.
24769 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
24770 * input.h (struct file_stack): Remove.
24771 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
24772 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
24774 * diagnostic.h (struct diagnostic_context) <last_module>: Change
24776 (diagnostic_last_module_changed): Add 'map' argument.
24777 (diagnostic_set_last_function): Likewise.
24778 * diagnostic.c (undiagnostic_report_current_module): Iterate using
24779 line map, not input_file_stack.
24780 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
24782 2008-02-29 Paul Brook <paul@codesourcery.com>
24784 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
24786 2008-02-29 Paul Brook <paul@codesourcery.com>
24788 * config/arm/ieee754-df.S (muldf3): Use RET macros.
24790 2008-02-29 Richard Guenther <rguenther@suse.de>
24792 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
24794 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
24795 value for comparing for a store match.
24796 (simplify_unary_expression): Do nothing for SSA_NAMEs.
24797 (try_to_simplify): Do not do a full-blown reference lookup.
24799 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
24801 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
24802 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
24804 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
24806 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
24808 * tree-loop-linear.c (try_interchange_loops): Compare memory access
24809 strides against cache sizes.
24811 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
24813 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
24816 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
24818 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
24819 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
24820 is smaller than the original promoted value.
24821 (simplify_subreg): If OP is a SUBREG, try to preserve its
24822 SUBREG_PROMOTED_VAR_P information.
24824 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
24826 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
24827 (VN_INFO_GET): Allocate new objects on the obstack.
24828 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
24829 for rpo_numbers_temp, for consistency.
24830 (free_scc_vn): Free the obstack.
24832 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
24834 * doc/invoke.texi: Document -ftree-loop-distribution.
24835 * tree-loop-distribution.c: New.
24836 * tree-pass.h (pass_loop_distribution): New.
24837 * graphds.h (struct graph): Add htab_t indices.
24838 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
24839 * tree-vectorizer.c (rename_variables_in_loop): Extern.
24840 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
24841 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
24842 * tree-data-ref.c (debug_data_dependence_relations): New.
24843 (dump_data_dependence_relation): Also print data references.
24844 (free_data_ref): Extern.
24845 (same_access_functions): Moved...
24846 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
24847 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
24848 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
24849 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
24850 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
24851 (stmts_from_loop): Skip LABEL_EXPR.
24852 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
24854 (build_rdg): Initialize rdg->indices htab.
24855 (free_rdg, stores_from_loop, ref_base_address,
24856 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
24857 have_similar_memory_accesses_1, ref_base_address_1,
24858 remove_similar_memory_refs): New.
24859 * tree-data-ref.h: Depend on tree-chrec.h.
24860 (debug_data_dependence_relations, free_data_ref): Declared.
24861 (same_access_functions): ... here.
24862 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
24864 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
24865 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
24866 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
24867 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
24868 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
24869 rdg_vertex_for_stmt): Declared.
24870 (struct rdg_edge): Add level.
24872 (free_rdg, stores_from_loop, remove_similar_memory_refs,
24873 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
24875 (rdg_has_similar_memory_accesses): New.
24876 * tree-vect-analyze.c: Remove unused static decls.
24877 * lambda.h (dependence_level): New.
24878 * common.opt (ftree-loop-distribution): New.
24879 * tree-flow.h (mark_virtual_ops_in_bb,
24880 slpeel_tree_duplicate_loop_to_edge_cfg,
24881 rename_variables_in_loop): Declared.
24882 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
24883 (OBJS-common): Add tree-loop-distribution.o.
24884 (tree-loop-distribution.o): New rule.
24885 * tree-cfg.c (mark_virtual_ops_in_bb): New.
24886 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
24887 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
24889 2008-02-28 Joseph Myers <joseph@codesourcery.com>
24892 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
24893 other than structures and unions.
24895 2008-02-28 Richard Guenther <rguenther@suse.de>
24898 2008-02-26 Richard Guenther <rguenther@suse.de>
24900 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24901 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24902 (lookup_decl_from_uid): Declare.
24903 (remove_decl_from_map): Likewise.
24904 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24905 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24906 (decl_for_uid_map): New global hashtable mapping DECL_UID
24908 (init_ttree): Allocate it.
24909 (insert_decl_to_uid_decl_map): New helper function.
24910 (make_node_stat): Insert new decls into the map.
24911 (copy_node_stat): Likewise.
24912 (lookup_decl_from_uid): New function.
24913 (remove_decl_from_map): Likewise.
24914 (print_decl_for_uid_map_statistics): New helper.
24915 (dump_tree_statistics): Call it.
24917 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24918 (referenced_var_iterator): Adjust.
24919 (FOR_EACH_REFERENCED_VAR): Adjust.
24920 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24921 (num_referenced_vars): Adjust.
24922 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24923 (first_referenced_var): Remove.
24924 (end_referenced_vars_p): Likewise.
24925 (next_referenced_var): Likewise.
24926 (referenced_var_iterator_set): New helper function.
24927 * tree-dfa.c (referenced_var_lookup): Adjust.
24928 (referenced_var_check_and_insert): Likewise.
24929 (remove_referenced_var): Likewise.
24930 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24931 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24932 (verify_call_clobbering): Likewise.
24933 (verify_memory_partitions): Likewise.
24934 (init_tree_ssa): Allocate bitmap instead of hashtable for
24936 (delete_tree_ssa): Adjust.
24937 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24938 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24939 (compute_tag_properties): Likewise.
24940 (set_initial_properties): Likewise.
24941 (find_partition_for): Likewise.
24942 (update_reference_counts): Likewise.
24943 (dump_may_aliases_for): Likewise.
24944 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24945 (add_call_clobber_ops): Likewise.
24946 (add_call_read_ops): Likewise.
24947 (get_asm_expr_operands): Likewise.
24948 * tree-into-ssa.c (dump_decl_set): Likewise.
24949 (update_ssa): Likewise.
24950 * tree-sra.c (scan_function): Likewise.
24951 (decide_instantiations): Likewise.
24952 (scalarize_parms): Likewise.
24953 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24954 (dsa_named_for): Likewise.
24955 * tree-ssa-structalias.c (update_alias_info): Likewise.
24956 (merge_smts_into): Likewise.
24958 2008-02-27 David Daney <ddaney@avtrex.com>
24961 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
24962 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
24963 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
24964 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
24965 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
24967 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
24970 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
24971 (BUILT_IN_NEXTTOWARD): Remove.
24972 (BUILT_IN_NEXTTOWARDF): Ditto.
24973 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
24974 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
24976 2008-02-27 Tom Tromey <tromey@redhat.com>
24978 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
24979 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
24981 2008-02-27 Jan Beulich <jbeulich@novell.com>
24983 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
24984 update the respective field on newdecl.
24986 2008-02-27 Revital Eres <eres@il.ibm.com>
24988 PR rtl-optimization/34999
24989 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
24990 crossing edges that ends with a call insn.
24991 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
24992 call insn and clear the EDGE_CROSSING flag of the crossing edge
24993 when fixing fallthru edges.
24995 2008-02-27 Richard Guenther <rguenther@suse.de>
24997 PR middle-end/35390
24998 * fold-const.c (fold_unary): Return the correct argument,
24999 converted to the result type.
25001 2008-02-27 Richard Guenther <rguenther@suse.de>
25003 PR middle-end/34971
25004 * expr.c (expand_expr_real_1): Assert on rotates that operate
25006 * fold-const.c (fold_binary): Use the types precision, not the
25007 bitsize of the mode if folding rotate expressions. Build rotates
25008 only for full modes.
25010 2008-02-27 Jakub Jelinek <jakub@redhat.com>
25012 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
25013 and CPP_PRAGMA_EOL.
25014 * c-pragma.c (pragma_ns_name): New typedef.
25015 (registered_pp_pragmas): New variable.
25016 (c_pp_lookup_pragma): New function.
25017 (c_register_pragma_1): If flag_preprocess_only, do nothing
25018 for non-expanded pragmas, for expanded ones push pragma's
25019 namespace and name into registered_pp_pragmas vector.
25020 (c_invoke_pragma_handler): Register OpenMP pragmas even when
25021 flag_preprocess_only, don't register GCC pch_preprocess
25022 pragma if flag_preprocess_only.
25023 * c-opts.c (c_common_init): Call init_pragma even if
25024 flag_preprocess_only.
25025 * c-pragma.c (c_pp_lookup_pragma): New prototype.
25026 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
25027 cpp_register_pragma if flag_preprocess_only.
25029 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25032 * c-parser.c (c_parser_translation_unit): Warn for empty
25033 translation unit, not empty source file.
25035 2008-02-26 Paul Brook <paul@codesourcery.com>
25037 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
25038 operand for Thumb-2.
25039 * config/arm/arm.h (reg_class): Add CORE_REGS.
25040 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
25041 (BASE_REG_CLASS): Use CORE_REGS.
25042 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
25043 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
25044 (REGNO_OK_FOR_INDEX_P): Exclude SP.
25045 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
25046 ARM_REGNO_OK_FOR_INDEX_P.
25047 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
25048 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
25049 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
25050 (ldm/stm peepholes): Ditto.
25051 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
25052 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
25053 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
25054 * config/arm/constraints.md: Enable "k" constraint on ARM.
25056 2008-02-27 Ben Elliston <bje@au.ibm.com>
25058 * config/rs6000/rs6000.c: Annotate cache line size field in all
25059 instances of struct processor_costs.
25061 2008-02-26 David Edelsohn <edelsohn@gnu.org>
25063 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
25064 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
25065 jump_bypass): New counters.
25066 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
25067 * dce.c (gate_ud_dce): Same.
25068 (gate_fast_dce): Same.
25069 * dse.c (gate_dse1): New function.
25070 (gate_dse2): New function.
25071 (gate_dse): Merge results of new gate functions.
25072 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
25073 (gate_handle_jump_bypass): Add dbg_cnt.
25074 (gate_handle_gcse): Add dbg_cnt.
25075 * ifcvt.c (gate_handle_if_conversion): Same.
25076 (gate_handle_if_after_combine): Same.
25077 (gate_handle_if_after_reload): Same.
25078 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
25080 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
25082 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
25084 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
25086 2008-02-26 Jason Merrill <jason@redhat.com>
25089 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
25090 alone if it's the naming decl for the type's main variant.
25092 2008-02-26 Tom Tromey <tromey@redhat.com>
25094 * system.h (USE_MAPPED_LOCATION): Poison.
25095 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
25096 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
25097 (make_goto_expr_edges): Likewise.
25098 (remove_bb): Likewise.
25099 (execute_warn_function_return): Likewise.
25100 * basic-block.h (struct edge_def) <goto_locus>: Change type to
25102 * c-common.c (fname_decl): Remove old location code.
25103 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
25105 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
25107 (ASM_INPUT_SOURCE_LOCATION): Likewise.
25108 (gen_rtx_ASM_INPUT): Likewise.
25109 (gen_rtx_ASM_INPUT_loc): Likewise.
25110 (get_rtx_asm_OPERANDS): Remove.
25111 * cfglayout.c (insn_locators_alloc): Remove old location code.
25112 (set_curr_insn_source_location): Likewise.
25113 (curr_insn_locator): Likewise.
25114 * print-tree.c (print_node): Remove old location code.
25115 * tree-mudflap.c (mf_varname_tree): Remove old location code.
25116 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
25117 * cfgexpand.c (expand_gimple_cond_expr): Don't use
25118 location_from_locus.
25119 (construct_exit_block): Remove old location code.
25120 * emit-rtl.c (force_next_line_note): Remove old location code.
25121 * profile.c (branch_prob): Remove old location code.
25122 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
25123 LOC_LINE): Remove old-location variants.
25124 * langhooks.c (lhd_print_error_function): Remove old location
25126 * configure, config.in: Rebuilt.
25127 * configure.ac (--enable-mapped-location): Remove.
25128 * c-decl.c (c_init_decl_processing): Remove old location code.
25129 (finish_function): Likewise.
25130 * recog.c (decode_asm_operands): Remove old location code.
25131 * c-pch.c (c_common_read_pch): Remove old location code.
25132 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
25134 * gimple-low.c (lower_function_body): Remove old location code.
25135 * toplev.c (unknown_location): Remove.
25136 (push_srcloc): Remove old-location variant.
25137 (process_options): Remove old location code.
25138 (lang_dependent_init): Likewise.
25139 * input.h (UNKNOWN_LOCATION): Move definition.
25140 (location_t): Undeprecate.
25141 (source_locus): Remove.
25142 (location_from_locus): Remove.
25143 (struct location_s): Remove.
25144 Remove all old-location code.
25145 (input_line, input_filename): Remove.
25146 * final.c (final_scan_insn): Remove old location code.
25147 * diagnostic.c (diagnostic_build_prefix): Remove
25148 USE_MAPPED_LOCATION test.
25149 * tree.h (gimple_stmt) <locus>: Now a location_t.
25150 (tree_exp) <locus>: Likewise.
25151 (DECL_IS_BUILTIN): Remove old-location variant.
25152 (annotate_with_file_line, annotate_with_locus): Likewise.
25153 (expr_locus, set_expr_locus): Update.
25154 * tree.c (build1_stat): Remove old location code.
25155 (last_annotated_node): Remove.
25156 (annotate_with_file_line): Remove old-location variant.
25157 (annotate_with_locus): Likewise.
25158 (expr_location): Remove old location code.
25159 (set_expr_location): Likewise.
25160 (expr_has_location): Likewise.
25161 (expr_locus): Likewise.
25162 (set_expr_locus): Likewise.
25163 (expr_filename): Don't use location_from_locus.
25164 (expr_lineno): Likewise.
25165 * rtl-error.c (location_for_asm): Remove old location code.
25166 * c-lex.c (cb_line_change): Remove old location code.
25167 (fe_file_change): Likewise.
25168 (cb_def_pragma): Likewise.
25169 (c_lex_with_flags): Likewise.
25170 * gengtype.c (do_typedef): Don't special-case location types.
25171 (define_location_structures): Remove.
25172 (main): Don't call define_location_structures.
25173 * tree-pretty-print.c (dump_implicit_edges): Remove old location
25176 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25179 * builtins.def (BUILT_IN_STDARG_START): Remove.
25180 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
25181 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
25182 * tree-inline.c (inline_forbidden_p_1): Likewise.
25184 2008-02-26 Richard Guenther <rguenther@suse.de>
25186 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25187 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25188 (lookup_decl_from_uid): Declare.
25189 (remove_decl_from_map): Likewise.
25190 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25191 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25192 (decl_for_uid_map): New global hashtable mapping DECL_UID
25194 (init_ttree): Allocate it.
25195 (insert_decl_to_uid_decl_map): New helper function.
25196 (make_node_stat): Insert new decls into the map.
25197 (copy_node_stat): Likewise.
25198 (lookup_decl_from_uid): New function.
25199 (remove_decl_from_map): Likewise.
25200 (print_decl_for_uid_map_statistics): New helper.
25201 (dump_tree_statistics): Call it.
25203 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25204 (referenced_var_iterator): Adjust.
25205 (FOR_EACH_REFERENCED_VAR): Adjust.
25206 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25207 (num_referenced_vars): Adjust.
25208 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25209 (first_referenced_var): Remove.
25210 (end_referenced_vars_p): Likewise.
25211 (next_referenced_var): Likewise.
25212 (referenced_var_iterator_set): New helper function.
25213 * tree-dfa.c (referenced_var_lookup): Adjust.
25214 (referenced_var_check_and_insert): Likewise.
25215 (remove_referenced_var): Likewise.
25216 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25217 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25218 (verify_call_clobbering): Likewise.
25219 (verify_memory_partitions): Likewise.
25220 (init_tree_ssa): Allocate bitmap instead of hashtable for
25222 (delete_tree_ssa): Adjust.
25223 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25224 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25225 (compute_tag_properties): Likewise.
25226 (set_initial_properties): Likewise.
25227 (find_partition_for): Likewise.
25228 (update_reference_counts): Likewise.
25229 (dump_may_aliases_for): Likewise.
25230 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25231 (add_call_clobber_ops): Likewise.
25232 (add_call_read_ops): Likewise.
25233 (get_asm_expr_operands): Likewise.
25234 * tree-into-ssa.c (dump_decl_set): Likewise.
25235 (update_ssa): Likewise.
25236 * tree-sra.c (scan_function): Likewise.
25237 (decide_instantiations): Likewise.
25238 (scalarize_parms): Likewise.
25239 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25240 (dsa_named_for): Likewise.
25241 * tree-ssa-structalias.c (update_alias_info): Likewise.
25242 (merge_smts_into): Likewise.
25244 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25247 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
25248 * c-opts.c (c_common_handle_option): Wall enables
25249 Wvolatile-register-var.
25250 * common.opt: Move Wvolatile-register-var to...
25253 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25255 * common.opt (Wlarger-than=): New.
25256 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
25258 * opts.c (common_handle_option): Handle -Wlarger-than=.
25259 * optc-gen.awk: Likewise.
25260 * opth-gen.awk: Likewise.
25261 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
25262 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25264 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25266 * c-common.c (match_case_to_enum_1): Add appropriate
25267 OPT_W* parameter to warning.
25268 (c_do_switch_warnings): Likewise.
25269 * c-typeck.c (warning_init): Add one more parameter following
25270 'warning' function.
25271 (push_init_level): Update call to warning_init.
25272 (pop_init_level): Likewise.
25273 (add_pending_init): Likewise.
25274 (output_init_element: Likewise.
25276 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25279 * toplev.c (toplev_main): If there are warnings or error, print
25280 errors for ignored options.
25281 * opts.c (ignored_options): New static variable.
25282 (postpone_unknown_option_error): New.
25283 (print_ignored_options): New.
25284 (handle_option): Postpone errors for unknown -Wno-* options.
25285 * opts.h (print_ignored_options): Declare.
25287 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
25289 * config/mips/mips.md (loadgp_blockage, blockage): Change type
25292 2008-02-25 Richard Guenther <rguenther@suse.de>
25295 2008-02-25 Richard Guenther <rguenther@suse.de>
25297 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25298 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25299 (lookup_decl_from_uid): Declare.
25300 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25301 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25302 (decl_for_uid_map): New global hashtable mapping DECL_UID
25304 (init_ttree): Allocate it.
25305 (insert_decl_to_uid_decl_map): New helper function.
25306 (make_node_stat): Insert new decls into the map.
25307 (copy_node_stat): Likewise.
25308 (lookup_decl_from_uid): New function.
25309 (print_decl_for_uid_map_statistics): New helper.
25310 (dump_tree_statistics): Call it.
25312 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25313 (referenced_var_iterator): Adjust.
25314 (FOR_EACH_REFERENCED_VAR): Adjust.
25315 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25316 (num_referenced_vars): Adjust.
25317 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25318 (first_referenced_var): Remove.
25319 (end_referenced_vars_p): Likewise.
25320 (next_referenced_var): Likewise.
25321 (referenced_var_iterator_set): New helper function.
25322 * tree-dfa.c (referenced_var_lookup): Adjust.
25323 (referenced_var_check_and_insert): Likewise.
25324 (remove_referenced_var): Likewise.
25325 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25326 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25327 (verify_call_clobbering): Likewise.
25328 (verify_memory_partitions): Likewise.
25329 (init_tree_ssa): Allocate bitmap instead of hashtable for
25331 (delete_tree_ssa): Adjust.
25332 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25333 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25334 (compute_tag_properties): Likewise.
25335 (set_initial_properties): Likewise.
25336 (find_partition_for): Likewise.
25337 (update_reference_counts): Likewise.
25338 (dump_may_aliases_for): Likewise.
25339 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25340 (add_call_clobber_ops): Likewise.
25341 (add_call_read_ops): Likewise.
25342 (get_asm_expr_operands): Likewise.
25343 * tree-into-ssa.c (dump_decl_set): Likewise.
25344 (update_ssa): Likewise.
25345 * tree-sra.c (scan_function): Likewise.
25346 (decide_instantiations): Likewise.
25347 (scalarize_parms): Likewise.
25348 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25349 (dsa_named_for): Likewise.
25350 * tree-ssa-structalias.c (update_alias_info): Likewise.
25351 (merge_smts_into): Likewise.
25353 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
25356 * doc/invoke.texi (-fcx-limited-range): Document new option.
25357 * toplev.c (process_options): Handle -fcx-fortran-rules.
25358 * common.opt: Add documentation for -fcx-fortran-rules.
25360 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
25363 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
25364 actual behaviour and C99.
25366 2008-02-26 Ben Elliston <bje@au.ibm.com>
25368 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
25369 (ASM_CPU_POWER6_SPEC): Likewise.
25370 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
25371 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
25372 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
25374 2008-02-25 Richard Guenther <rguenther@suse.de>
25376 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25377 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25378 (lookup_decl_from_uid): Declare.
25379 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25380 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25381 (decl_for_uid_map): New global hashtable mapping DECL_UID
25383 (init_ttree): Allocate it.
25384 (insert_decl_to_uid_decl_map): New helper function.
25385 (make_node_stat): Insert new decls into the map.
25386 (copy_node_stat): Likewise.
25387 (lookup_decl_from_uid): New function.
25388 (print_decl_for_uid_map_statistics): New helper.
25389 (dump_tree_statistics): Call it.
25391 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25392 (referenced_var_iterator): Adjust.
25393 (FOR_EACH_REFERENCED_VAR): Adjust.
25394 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25395 (num_referenced_vars): Adjust.
25396 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25397 (first_referenced_var): Remove.
25398 (end_referenced_vars_p): Likewise.
25399 (next_referenced_var): Likewise.
25400 (referenced_var_iterator_set): New helper function.
25401 * tree-dfa.c (referenced_var_lookup): Adjust.
25402 (referenced_var_check_and_insert): Likewise.
25403 (remove_referenced_var): Likewise.
25404 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25405 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25406 (verify_call_clobbering): Likewise.
25407 (verify_memory_partitions): Likewise.
25408 (init_tree_ssa): Allocate bitmap instead of hashtable for
25410 (delete_tree_ssa): Adjust.
25411 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25412 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25413 (compute_tag_properties): Likewise.
25414 (set_initial_properties): Likewise.
25415 (find_partition_for): Likewise.
25416 (update_reference_counts): Likewise.
25417 (dump_may_aliases_for): Likewise.
25418 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25419 (add_call_clobber_ops): Likewise.
25420 (add_call_read_ops): Likewise.
25421 (get_asm_expr_operands): Likewise.
25422 * tree-into-ssa.c (dump_decl_set): Likewise.
25423 (update_ssa): Likewise.
25424 * tree-sra.c (scan_function): Likewise.
25425 (decide_instantiations): Likewise.
25426 (scalarize_parms): Likewise.
25427 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25428 (dsa_named_for): Likewise.
25429 * tree-ssa-structalias.c (update_alias_info): Likewise.
25430 (merge_smts_into): Likewise.
25432 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
25435 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
25436 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
25437 * alias.h (nonoverlapping_memrefs_p): Likewise.
25439 2008-02-25 Jan Beulich <jbeulich@novell.com>
25441 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
25442 * config/i386/netware-libgcc.exp: Add __bswap?i2,
25443 __emultls_get_address, __emultls_register_common,
25444 __floatundi?f, and _Unwind_GetIPInfo.
25445 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
25446 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
25447 (gen_regparm_prefix): Likewise.
25448 (i386_nlm_encode_section_info): Sync with
25449 config/i386/winnt.c:i386_pe_encode_section_info().
25450 (i386_nlm_maybe_mangle_decl_assembler_name): New.
25451 i386_nlm_mangle_decl_assembler_name): New.
25452 (netware_override_options): New.
25453 * config/i386/netware.h (netware_override_options): Declare.
25454 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
25455 (i386_nlm_mangle_decl_assembler_name): Declare.
25456 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
25458 2008-02-25 Ben Elliston <bje@au.ibm.com>
25461 * c-decl.c (grokdeclarator): Remove unused local variables
25462 `typedef_type' and `type_as_written'.
25464 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
25465 unused local variable `has_hot_blocks'.
25466 (fix_crossing_conditional_branches): Remove unused local variable
25469 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
25471 PR middle-end/19984
25472 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
25473 using DEF_C99_BUILTIN.
25474 (BUILT_IN_NANF): Ditto.
25475 (BUILT_IN_NANL): Ditto.
25477 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
25478 Revital Eres <eres@il.ibm.com>
25480 * modulo-sched.c (calculate_must_precede_follow): Address TODO
25481 regarding the order of two dependent insns in the same row.
25483 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
25485 * stor-layout.c (layout_decl): Do not bump the alignment of a
25486 bit-field to more than byte alignment if it is packed.
25488 2008-02-24 David Edelsohn <edelsohn@gnu.org>
25490 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
25493 2008-02-24 Diego Novillo <dnovillo@google.com>
25495 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
25498 * tree-vrp.c (vrp_evaluate_conditional): With
25499 -Wtype-limits, emit a warning when comparing against a
25500 constant outside the natural range of OP0's type.
25501 * c.opt (Wtype-limits): Move ...
25502 * common.opt (Wtype-limits): ... here.
25504 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
25506 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
25507 * config/rs6000/e300c2c3.md: New file.
25508 * config/rs6000/rs6000.c (processor_costs): Add new costs for
25510 (rs6000_override_options): Add e300c2 and e300c3 cases to
25511 processor_target_table. Do not allow usage of Altivec or Spe
25512 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
25513 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
25514 * config/rs6000/rs6000.h (processor_type): Add
25515 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
25516 (ASM_CPU_SPEC): Add e300c2 and e300c3.
25517 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
25518 and ppce300c3. Include e300c2c3.md.
25520 2008-02-23 David Edelsohn <edelsohn@gnu.org>
25522 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
25523 instead of TARGET_STRICT_ALIGN.
25525 2008-02-23 Joseph Myers <joseph@codesourcery.com>
25527 * explow.c (memory_address): Assert that the generated address is
25530 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
25533 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
25534 * config/darwin-ppc-ldouble-patch.def: New file.
25535 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
25536 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
25537 SUBTARGET_INIT_BUILTINS if defined.
25538 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
25541 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
25544 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
25545 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
25547 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
25550 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
25551 file" warning condtional on -Winvalid-PCH.
25553 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
25555 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
25557 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
25561 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
25562 prevent reload from using MMX registers.
25563 (*mov<mode>_internal): Ditto.
25564 (*movv2sf_internal_rex64): Ditto.
25565 (*movv2sf_internal): Ditto.
25567 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25569 PR documentation/31569
25570 * doc/install.texi2html: Use makeinfo --no-number-sections.
25572 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
25574 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
25575 ensure that we can address an entire entity > 8 bytes. Don't
25576 generate reg+reg addressing for such data.
25578 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
25580 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
25581 strings when optimizing for size, unless the target cares about
25584 2008-02-22 Tom Tromey <tromey@redhat.com>
25586 * regclass.c (current_pass): Remove declaration.
25588 2008-02-22 Anatoly Sokolov <aesok@post.ru>
25590 * config/avr/libgcc.S (__RAMPZ__): Define.
25591 (__do_copy_data): Add for devices with 128KB code memory.
25593 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
25595 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
25597 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
25599 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
25601 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
25604 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25607 * c-typeck.c (build_binary_op): Warn about floating point
25608 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
25610 2008-02-21 Janis Johnson <janis187@us.ibm.com>
25613 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
25614 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
25616 (rs6000_override_options): Set altivec_abi as default, not override,
25617 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
25618 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
25619 is used; use new member spe_abi.
25620 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
25621 spe_abi and altivec_abi.
25623 2008-02-22 Tomas Bily <tbily@suse.cz>
25625 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
25627 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25630 * config.build (build_file_translate): Set to `CMD //c' only if
25632 * Makefile.in (build_file_translate): Improve comment.
25634 2008-02-21 Jan Hubicka <jh@suse.cz>
25636 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
25637 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
25638 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
25640 2008-02-21 Michael Matz <matz@suse.de>
25643 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
25645 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
25647 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
25648 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
25649 as insn constraint.
25650 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
25651 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
25652 SSE_VEC_FLOAT_MODE_P as insn constraint.
25653 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
25654 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
25655 sse4a_movntdf using MODEF mode iterator.
25656 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
25657 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
25658 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
25659 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
25660 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
25661 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
25662 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
25664 2008-02-21 Richard Guenther <rguenther@suse.de>
25666 * tree.def (PAREN_EXPR): New tree code.
25667 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
25669 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
25670 * expr.c (expand_expr_real_1): Likewise.
25671 * tree-inline.c (estimate_num_insns_1): Likewise.
25672 * tree-complex.c (expand_complex_move): Likewise.
25673 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
25676 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
25679 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
25681 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
25684 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
25686 * config/sh/sh.c (find_barrier): Don't go past
25687 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
25689 2008-02-20 DJ Delorie <dj@redhat.com>
25691 * config/h8300/h8300.md (insv): Force source operand to be a register.
25693 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
25694 as a jump, not as a plain insn.
25696 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
25698 * doc/invoke.texi (Warning Options): Add new option
25699 -Wframe-larger-than=.
25700 (-Wframe-larger-than): Document.
25702 * flags.h (warn_frame_larger_than, frame_larger_than_size):
25703 Add declarations for new option variables.
25705 * final.c (final_start_function): Check the frame size
25706 before emission and issue a Wframe-larger-than warning.
25708 * opts.c (warn_frame_larger_than, frame_larger_than_size):
25709 Add definitions for new option variables.
25710 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
25712 * common.opt (Wframe-larger-than=): New option.
25714 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
25716 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
25717 (<sse>_div<mode>3): Ditto.
25718 (<sse>_vmdiv<mode>3): Ditto.
25719 (<sse>_vmsqrt<mode>2): Ditto.
25720 (*smax<mode>3): Ditto.
25721 (sse5_frcz<mode>2): Ditto.
25722 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
25723 as insn constraint.
25725 2008-02-20 Richard Guenther <rguenther@suse.de>
25727 PR middle-end/35265
25728 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
25729 be happy with INTEGRAL_TYPE_P.
25731 2008-02-20 Richard Guenther <rguenther@suse.de>
25733 * fold-const.c (split_tree): Associate floatig-point expressions
25734 if flag_associative_math is set.
25736 2008-02-20 Richard Guenther <rguenther@suse.de>
25738 * tree.h (fold_real_zero_addition_p): Declare.
25739 * fold-const.c (fold_real_zero_addition_p): Export.
25740 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
25741 floating-point operations with zero and one.
25743 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
25745 * doc/install.texi: Correct references to CFLAGS, replacing them
25746 with BOOT_CFLAGS. Document flags used during bootstrap for
25749 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
25751 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
25752 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
25753 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
25755 (smin<mode>3): Ditto from similar patterns.
25756 (smax<mode>3): Ditto.
25757 (*ieee_smin<mode>3): Ditto.
25758 (*ieee_smax<mode>3): Ditto.
25759 * config/i386/sse.md (sse): New mode attribute.
25760 (mov<mode>): Macroize expander from movv4sf and movv2df using
25761 SSEMODEF2P mode iterator.
25762 (<sse>_movnt<mode>): Ditto from similar patterns. Use
25763 SSE_VEC_FLOAT_MODE_P as insn constraint.
25764 (storent<mode>): Ditto.
25765 (storent<mode>): Macroize expander from storentsf and storentdf using
25766 MODEF mode iterator.
25767 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
25768 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
25769 (abs<mode>2): Ditto from similar patterns.
25770 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
25771 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
25772 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
25773 (<sse>_vmsqrt<mode>2): Ditto.
25774 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
25775 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
25776 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
25777 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
25778 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
25779 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
25780 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
25782 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
25783 iterator and SSE_FLOAT_MODE_P as insn constraint.
25784 (<sse>_ucomi): Ditto from similar patterns.
25785 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
25786 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
25787 SSE_VEC_FLOAT_MODE_P as insn constraint.
25788 (vcond<mode>): Ditto from similar patterns.
25789 (and<mode>3, *and<mode>3): Ditto.
25790 (<sse>_nand<mode>3): Ditto.
25791 (ior<mode>3, *ior<mode>3): Ditto.
25792 (xor<mode>3, *xor<mode>3): Ditto.
25793 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
25794 iterator and SSE_FLOAT_MODE_P as insn constraint.
25795 (*nand<mode>3): Ditto from similar patterns.
25796 (*ior<mode>3): Ditto.
25797 (*xor<mode>3): Ditto.
25799 2008-02-20 Ira Rosen <irar@il.ibm.com>
25801 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
25802 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
25803 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
25805 2008-02-19 Jan Hubicka <jh@suse.cz>
25807 * predict.c (tree_bb_level_predictions): Remove variable next
25808 mistakely introduced by previous commit.
25810 2008-02-19 Jan Hubicka <jh@suse.cz>
25812 * predict.c (predict_paths_leading_to): Rewrite.
25813 (predict_paths_for_bb): New.
25814 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
25816 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25819 * Makefile.in (build_file_translate): New.
25820 (gcc-vers.texi): Use it for translating $(abs_srcdir).
25821 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
25822 * configure.ac (build_file_translate): Substitute it.
25823 * configure: Regenerate.
25825 2008-02-19 Jan Hubicka <jh@suse.cz>
25827 PR rtl-optimization/34408
25828 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
25831 2008-02-19 Jan Hubicka <jh@suse.cz>
25833 PR middle-end/28779
25834 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
25837 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
25840 * config/i386/i386-modes.def: Revert the last DI alignment
25841 change until Ada people can look into it.
25843 2008-02-19 Nick Clifton <nickc@redhat.com>
25845 * opts.c (print_specific_help): Fix typo in --help text.
25847 2008-02-19 Jakub Jelinek <jakub@redhat.com>
25850 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
25851 32-bit inline asm without asm alternatives for host GCC < 3.0.
25853 2008-02-19 Richard Guenther <rguenther@suse.de>
25855 PR tree-optimization/34989
25856 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
25857 Allow propagation to INDIRECT_REF if we can simplify only.
25859 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25861 * c-common.c (warn_for_collisions_1): Use appropriate option when
25864 2008-02-19 Nick Clifton <nickc@redhat.com>
25867 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
25868 (handle_options): Fix indentation.
25869 (print_filtered_help): If no language-specific options were
25870 displayed tell the user how to list all the options supported by
25871 the language's front-end.
25872 (print_specific_help): Fix indentation and remove duplicate line.
25873 (common_handle_option): Handle the -v option.
25874 For --help enable the display of undocumented options if the -v
25875 switch has been included on the command line.
25876 For --help= check for overlaps in the arguments between the option
25877 classes and the language names and issue a warning when they
25878 cannot be disambiguated.
25879 * c.opt (v): Pass on to the common option handler.
25881 2008-02-19 Revital Eres <eres@il.ibm.com>
25883 * modulo-sched.c (sms_schedule): Change dump message when
25884 create_ddg function fails.
25885 (try_scheduling_node_in_cycle): Rename row to cycle.
25886 (print_partial_schedule): Rename CYCLE to ROW.
25888 2008-02-19 Christian Bruel <christian.bruel@st.com>
25889 Zdenek Dvorak <ook@ucw.cz>
25891 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
25893 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
25896 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
25897 (*x86_movdicc_0_m1_se): Ditto.
25899 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
25901 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
25902 (CMPtype): Define as __gcc_CMPtype.
25903 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
25904 (CMPtype): Define as __gcc_CMPtype.
25906 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
25908 Support valgrind 3.3 for --enable-checking=valgrind.
25909 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
25911 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
25912 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
25913 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
25914 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
25915 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
25916 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
25917 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
25919 * ggc-zone.c: Similar.
25920 * ggc-page.c: Similar.
25922 2008-02-19 Paul Brook <paul@codesourcery.com>
25925 * config/arm/ieee754-df.S: Fix do_it typo.
25926 * config/arm/ieee754-sf.S: Fix do_it typo.
25928 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
25931 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
25932 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
25933 (OPTION_MASK_ISA_SSE_SET): Likewise.
25934 (OPTION_MASK_ISA_SSE2_SET): Likewise.
25935 (OPTION_MASK_ISA_SSE3_SET): Likewise.
25936 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
25937 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
25938 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
25939 (OPTION_MASK_ISA_SSE4_SET): Likewise.
25940 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
25941 (OPTION_MASK_ISA_SSE5_SET): Likewise.
25942 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
25943 (OPTION_MASK_ISA_MMX_UNSET): Updated.
25944 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
25945 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
25946 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
25947 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
25948 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
25949 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
25950 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
25951 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
25952 (OPTION_MASK_ISA_SSE4): Removed.
25953 (ix86_handle_option): Turn on bits in ix86_isa_flags and
25954 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
25955 (override_options): Don't turn on implied SSE/MMX bits in
25958 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
25960 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
25963 2008-02-18 Joey Ye <joey.ye@intel.com>
25965 PR middle-end/34921
25966 * tree-nested.c (insert_field_into_struct): Set type alignment
25967 to field alignment if the former is less than the latter.
25969 2008-02-18 Jakub Jelinek <jakub@redhat.com>
25971 * BASE-VER: Set to 4.4.0.
25973 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25975 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
25976 * doc/cfg.texi: Likewise.
25977 * doc/extend.texi: Likewise.
25978 * doc/gty.texi: Likewise.
25979 * doc/invoke.texi: Likewise.
25980 * doc/loop.texi: Likewise.
25981 * doc/md.texi: Likewise.
25982 * doc/passes.texi: Likewise.
25983 * doc/rtl.texi: Likewise.
25984 * doc/sourcebuild.texi: Likewise.
25985 * doc/tm.texi: Likewise.
25986 * doc/tree-ssa.texi: Likewise.
25988 2008-02-17 Richard Guenther <rguenther@suse.de>
25990 PR middle-end/35227
25991 * tree-complex.c (init_parameter_lattice_values): Handle parameters
25992 without default definition.
25994 2008-02-17 Richard Guenther <rguenther@suse.de>
25996 PR tree-optimization/35231
25997 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
26000 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
26003 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26004 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
26005 libgcc_cmp_return mode.
26007 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26010 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
26012 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
26014 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
26017 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26019 * doc/c-tree.texi: Use `@.' where appropriate.
26020 * doc/extend.texi: Likewise.
26021 * doc/install.texi: Likewise.
26022 * doc/invoke.texi: Likewise.
26023 * doc/loop.texi: Likewise.
26024 * doc/makefile.texi: Likewise.
26025 * doc/md.texi: Likewise.
26026 * doc/passes.texi: Likewise.
26027 * doc/standards.texi: Likewise.
26028 * doc/tm.texi: Likewise.
26030 2008-02-15 Jakub Jelinek <jakub@redhat.com>
26032 PR middle-end/35196
26033 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
26035 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
26036 rather than in entry_bb.
26038 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26040 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
26041 libgcc_cmp_return mode.
26043 2008-02-15 Jakub Jelinek <jakub@redhat.com>
26045 PR middle-end/35130
26046 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
26047 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
26049 2008-02-15 Richard Guenther <rguenther@suse.de>
26050 Zdenek Dvorak <ook@ucw.cz>
26052 PR tree-optimization/35164
26053 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
26054 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
26055 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
26056 Only propagate addresses which do not have abnormal SSA_NAMEs
26059 2008-02-15 Joseph Myers <joseph@codesourcery.com>
26062 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
26064 2008-02-15 Jan Hubicka <jh@suse.cz>
26066 PR middle-end/35149
26067 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
26069 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26071 PR middle-end/34621
26072 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
26073 when calculating alignment_pad.
26075 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26077 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
26078 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
26079 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
26080 and STACK_BOUNDARY define.
26082 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
26084 PR preprocessor/35061
26085 * c-pragma.c (handle_pragma_pop_macro): Check that
26086 pushed_macro_table has been allocated.
26088 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
26090 PR middle-end/35136
26091 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
26092 (force_gimple_operand): Likewise.
26093 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
26094 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
26095 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
26096 (find_interesting_uses_address): Check addressability and alignment
26097 of the base expression only after substituting bases of IVs into it.
26099 2008-02-14 Michael Matz <matz@suse.de>
26102 * function.c (instantiate_virtual_regs_in_insn): Reload address
26103 before falling back to reloading the whole operand.
26105 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
26107 * config/s390/s390.c (s390_mainpool_start): Emit the pool
26108 before the first section switch note.
26110 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26112 * doc/bugreport.texi: Update copyright years.
26113 * doc/c-tree.texi: Likewise.
26114 * doc/cfg.texi: Likewise.
26115 * doc/cpp.texi: Likewise.
26116 * doc/cppinternals.texi: Likewise.
26117 * doc/fragments.texi: Likewise.
26118 * doc/frontends.texi: Likewise.
26119 * doc/gcc.texi: Likewise.
26120 * doc/gty.texi: Likewise.
26121 * doc/hostconfig.texi: Likewise.
26122 * doc/implement-c.texi: Likewise.
26123 * doc/libgcc.texi: Likewise.
26124 * doc/loop.texi: Likewise.
26125 * doc/makefile.texi: Likewise.
26126 * doc/options.texi: Likewise.
26127 * doc/passes.texi: Likewise.
26128 * doc/rtl.texi: Likewise.
26129 * doc/sourcebuild.texi: Likewise.
26130 * doc/standards.texi: Likewise.
26131 * doc/tree-ssa.texi: Likewise.
26132 * doc/trouble.texi: Likewise.
26134 * doc/extend.texi: Use @: or add comma where appropriate.
26135 * doc/invoke.texi: Likewise.
26136 * doc/tm.texi: Likewise.
26138 2008-02-14 Alan Modra <amodra@bigpond.net.au>
26141 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
26144 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
26146 * doc/md.texi (clz, ctz): Add reference.
26147 * doc/rtl.texi (clz, ctz): Likewise.
26149 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26152 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
26155 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
26157 * config/s390/s390.c (struct constant_pool): New field
26158 emit_pool_after added.
26159 (s390_mainpool_start): Set the emit_pool_after flag according
26160 to the section switch notes.
26161 (s390_mainpool_finish): Consider emit_pool_after when emitting
26162 the literal pool at the end of the function.
26163 (s390_chunkify_start): Force literal pool splits at section
26166 2008-02-13 Michael Matz <matz@suse.de>
26169 * var-tracking.c (clobber_variable_part): Correctly traverse the
26172 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26175 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
26176 Add -fdump-ipa-inline.
26177 * tree-dump.c (dump_files): Remove tree-inlined dump.
26178 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
26180 2008-02-12 Richard Guenther <rguenther@suse.de>
26182 PR tree-optimization/35171
26183 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
26186 2008-02-12 Richard Guenther <rguenther@suse.de>
26188 PR middle-end/35163
26189 * fold-const.c (fold_widened_comparison): Use get_unwidened in
26190 value-preserving mode. Disallow final truncation.
26192 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
26194 PR middle-end/35136
26195 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
26196 code from here to...
26197 (force_gimple_operand): ...here.
26199 2008-02-12 Jakub Jelinek <jakub@redhat.com>
26202 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
26203 non-compatible pointers.
26204 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
26205 different FIELD_DECLs, try harder by comparing field offsets, sizes
26208 PR inline-asm/35160
26209 * function.c (match_asm_constraints_1): Don't replace the same input
26212 2008-02-12 Anatoly Sokolov <aesok@post.ru>
26214 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
26215 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
26216 (expand_epilogue): Restore RAMPZ register.
26217 * config/avr/avr.md (RAMPZ_ADDR): New constant.
26219 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
26221 * config/i386/cygwin.asm: (__alloca): Correct calling
26222 convention and alignment.
26223 (__chkstk): Force 8 byte stack alignment.
26225 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
26226 Richard Guenther <rguenther@suse.de>
26228 PR tree-optimization/33992
26229 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
26230 the zero we compare against.
26232 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
26234 PR libfortran/35063
26235 * gthr-win32.h (__gthread_mutex_destroy_function): New function
26236 to CloseHandle after unlocking to prevent accumulation of handle
26239 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26241 PR middle_end/34150
26242 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
26243 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
26244 and update LABEL_NUSES during and after reload.
26246 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
26248 PR middle-end/34627
26249 * combine.c (simplify_if_then_else): Make sure the comparison is
26250 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
26252 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
26255 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
26256 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
26257 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
26258 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
26259 * tree.h (get_type_static_bounds): Likewise.
26261 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26263 * doc/invoke.texi (Option Summary, C++ Dialect Options)
26264 (Objective-C and Objective-C++ Dialect Options, Warning Options):
26265 Make -Wfoo language annotations match what the compiler outputs.
26267 2008-02-08 Sa Liu <saliu@de.ibm.com>
26269 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
26270 intrinsics spu_convts, spu_convtu, spu_convtf.
26272 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
26274 * doc/extend.texi (Function Attributes) <noinline>: Mention
26275 asm ("") as method to keep calls.
26277 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26280 * doc/options.texi (Options): Replace references to opts.sh with
26282 * opts-common.c: Likewise.
26283 * optc-gen.awk: Likewise.
26285 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
26287 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
26289 2008-02-07 Richard Henderson <rth@redhat.com>
26292 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
26293 EXPR_LIST for the REG_EQUAL instead of a comparison with a
26296 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
26298 PR tree-optimization/35085
26299 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
26300 for operand entry oe2 in addition to operand entry oe3 in order to
26301 expose more opportunities for vectorizer sum reduction.
26303 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26306 * Makefile.in (LIBS): Remove $(GMPLIBS).
26307 (cc1-dummy, cc1): Add $(GMPLIBS).
26309 2008-02-06 Jan Hubicka <jh@suse.cz>
26312 * i386.md (moddf_integer): Do not produce partial memory stalls for
26313 targets where it hurts.
26315 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
26318 * optabs.c (expand_float): Do not check for decimal modes when
26319 expanding unsigned integer through signed conversion.
26321 2008-02-06 Nick Clifton <nickc@redhat.com>
26323 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
26324 inside the clobber with a match_operand and duplicated operand
26325 number in the constraint.
26326 (ineqbranchsi): Delete redundant comment.
26328 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
26330 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
26331 builtin_define ("__USE_INIT_FINI__").
26332 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
26334 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
26336 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26338 PR documentation/30330
26339 * doc/invoke.texi (C++ Dialect Options)
26340 (Objective-C and Objective-C++ Dialect Options, Warning Options):
26341 For each warning option -Wfoo that allows -Wno-foo, ensure both
26342 -Wfoo and -Wno-foo are listed in the option index. Fix index
26343 entry of -Wswitch-default, index -Wnormalized= including the
26344 `=', and -Wlarger-than-@var{len} including @var{len}.
26346 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
26348 * config/i386/i386.md (floatunssisf2): Use
26349 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
26350 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
26351 Macroize expander using MODEF mode iterator.
26353 2008-02-05 Diego Novillo <dnovillo@google.com>
26355 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
26358 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
26360 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26363 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
26365 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
26368 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
26369 to indicate if a message should be generated.
26370 (init_cumulative_args): Updated.
26371 (function_value_32): Likewise.
26373 2008-02-05 Joseph Myers <joseph@codesourcery.com>
26375 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
26377 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
26380 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
26381 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
26383 2008-02-04 Diego Novillo <dnovillo@google.com>
26385 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
26388 * tree-vrp.c (vrp_evaluate_conditional): With
26389 -Wtype-limits, emit a warning when comparing against a
26390 constant outside the natural range of OP0's type.
26392 2008-02-04 Richard Guenther <rguenther@suse.de>
26394 PR middle-end/33631
26395 * expr.c (count_type_elements): Give for unions instead of
26398 2008-02-04 Richard Guenther <rguenther@suse.de>
26400 PR middle-end/35043
26401 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
26402 to TYPE_DOMAINs base type instead of using bitsizetype here.
26404 2008-02-03 Jason Merrill <jason@redhat.com>
26406 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
26408 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26411 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
26412 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
26413 (RS/6000 and PowerPC Options): Fix typos and markup.
26414 * doc/passes.texi (Tree-SSA passes): Likewise.
26416 2008-02-02 Michael Matz <matz@suse.de>
26419 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
26420 from record_last_reg_set_info.
26421 (record_last_reg_set_info): Take an RTX argument, iterate over all
26422 constituent hardregs.
26423 (record_last_set_info, record_opr_changes): Change calls to
26424 new signature or to record_last_reg_set_info_regno.
26426 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26428 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
26430 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
26432 PR rtl-optimization/34773
26433 * reg-notes.def (EQUAL): Mention significance of combination of
26434 REG_EQUAL and REG_RETVAL.
26435 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
26436 insn that has a REG_RETVAL.
26438 2008-02-01 Roger Sayle <roger@eyesopen.com>
26441 * configure.ac (--enable-fixed-point): Disable unless explicitly
26443 * configure: Regenerate.
26445 2008-02-01 Richard Guenther <rguenther@suse.de>
26448 * invoke.texi (-finline-limit): Remove no longer true parts
26449 of the documentation. Note that there is no default value.
26451 2008-02-01 Andrew Pinski <pinskia@gmail.com>
26452 Mark Mitchell <mark@codesourcery.com>
26453 Ben Elliston <bje@au.ibm.com>
26456 * doc/extend.texi (Other Builtins): Document.
26458 2008-01-31 Tom Browder <tom.browder@gmail.com>
26460 * doc/c-tree.texi (Types): Fix grammar.
26461 (Expression trees): Ditto.
26462 * doc/passes.texi (Tree-SSA passes): Ditto.
26464 * doc/configterms.texi (Configure Terms): Fix typo.
26465 * doc/cpp.texi (Common Predefined Macros): Ditto.
26466 * doc/md.texi (Machine Constraints): Ditto.
26468 * doc/makefile.texi (Makefile): Add comma.
26470 2008-01-31 Tom Browder <tom.browder@gmail.com>
26471 Gerald Pfeifer <gerald@pfeifer.com>
26473 * doc/sourcebuild.texi (Front End): Remove references to CVS
26474 and CVSROOT/modules.
26475 (Texinfo Manuals): Replace reference to CVS by one to SVN.
26476 (Back End): Remove reference to CVS.
26478 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
26481 * config/mips/mips.c (gen_load_const_gp): New function, taking a
26483 (mips16_gp_pseudo_reg): ...here.
26484 * config/mips/mips.md (load_const_gp): Replace with...
26485 (load_const_gp_<mode>): ...this :P-based insn.
26487 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26489 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
26490 options. Minor fixes.
26491 (-std): Move reference to standards closer to where language
26492 standards are first mentioned.
26494 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
26496 PR rtl-optimization/34995
26497 * reload.c (alternative_allows_const_pool_ref): Take an rtx
26498 parameter and return a bool. If the rtx parameter is nonnull,
26499 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
26500 (find_reloads): Update call accordingly. Pass the new operand
26501 if it needed no address reloads, otherwise pass null.
26503 2008-01-30 Richard Henderson <rth@redhat.com>
26506 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
26507 for unbounded arrays.
26509 2008-01-30 Silvius Rus <rus@google.com>
26511 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
26513 2008-01-30 Jan Hubicka <jh@suse.cz>
26516 * i386.c (init_cumulative_args): Use real function declaration when
26519 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
26521 PR rtl-optimization/34998
26522 * global.c (build_insn_chain): Treat non-subreg_lowpart
26523 SUBREGs of pseudos as clobbering all the words covered by the
26524 SUBREG, not just all the bytes.
26525 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
26526 original df_ref rather than an extract parameter.
26527 (global_conflicts): Update call accordingly.
26529 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
26531 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
26532 the overflow check to make it easier to read.
26533 (__fixtfdi): Change the type of the ll member in union
26534 long_double to UDItype_x.
26536 2008-01-30 Jakub Jelinek <jakub@redhat.com>
26538 PR middle-end/34969
26539 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
26540 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
26541 * tree-inline.c (fold_marked_statements): Call
26542 cgraph_update_edges_for_call_stmt if folding a call statement.
26543 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
26544 debug_generic_stmt calls, reset it back afterwards.
26547 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
26549 * c-typeck.c (build_external_ref): Don't pedwarn about
26550 static vars in current function's scope.
26552 2008-01-29 Joseph Myers <joseph@codesourcery.com>
26554 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
26556 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
26559 * ipa-struct-reorg.c: Fix spelling.
26560 * params.def: Ditto.
26562 2008-01-29 Richard Guenther <rguenther@suse.de>
26564 PR middle-end/35006
26565 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
26567 * tree-inline.c (remap_type): Increment remapping_type_depth
26568 around remapping types.
26569 (copy_body_r): Only add referenced variables if they are referenced
26570 from code, not types.
26572 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
26583 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
26584 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
26586 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
26589 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
26590 pointer for tiny stack.
26592 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
26594 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
26596 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
26598 * config/vx-common.h: Fix typo in comment.
26600 2008-01-28 Ian Lance Taylor <iant@google.com>
26604 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26605 coalesce pointers if they have different DECL_NO_TBAA_P values.
26606 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
26607 between variables with different DECL_NO_TBAA_P values.
26609 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
26612 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
26613 are not legitimate small data references on SPE targets.
26615 2008-01-28 David Daney <ddaney@avtrex.com>
26617 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
26619 2008-01-28 David Daney <ddaney@avtrex.com>
26621 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
26623 2008-01-27 Joseph Myers <joseph@codesourcery.com>
26625 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
26626 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
26627 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
26628 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
26629 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
26630 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
26631 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
26632 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
26634 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
26636 * basic-block.h (condjump_equiv_p): Fix comment.
26638 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
26640 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
26641 print_generic_stmt_indented): Fix comment.
26643 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
26645 * configure.ac (__stack_chk_fail): Add detecion for availability
26646 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
26647 * configure: Regenerate.
26649 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
26651 PR middle-end/34688
26652 * final.c (output_addr_const): Handle TRUNCATE.
26654 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
26657 * tree-ssa-loop-ivopts.c (comp_cost): New type.
26658 (zero_cost, infinite_cost): New constants.
26659 (struct cost_pair): Change type of cost to comp_cost.
26660 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
26661 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
26663 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
26664 split_address_cost, ptr_difference_cost, difference_cost,
26665 get_computation_cost_at, get_computation_cost,
26666 determine_use_iv_cost_generic, determine_use_iv_cost_address,
26667 determine_use_iv_cost_condition, determine_use_iv_costs,
26668 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
26669 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
26670 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
26671 Change type of cost to comp_cost.
26672 (determine_iv_cost): Increase cost of non-original ivs, instead
26673 of decreasing the cost of original ones.
26674 (get_address_cost): Indicate the complexity of the addressing mode
26676 (try_add_cand_for): Prefer using ivs not specific to some object.
26677 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
26679 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
26680 Janis Johnson <janis187@us.ibm.com>
26683 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
26684 (TARGET_INSTANTIATE_DECLS): Likewise.
26685 * target.h (expand_to_rtl_hook): New target hook.
26686 (instantiate_decls): Likewise.
26687 * function.c (instantiate_decl): Make non-static. Rename to...
26688 (instantiate_decl_rtl): ... this.
26689 (instantiate_expr): Use instantiate_decl_rtl.
26690 (instantiate_decls_1): Likewise.
26691 (instantiate_decls): Likewise.
26692 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
26693 * function.h (instantiate_decl_rtl): Add prototype.
26694 * cfgexpand.c (target.h): New include.
26695 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
26696 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
26697 (TARGET_INSTANTIATE_DECLS): Likewise.
26698 (TARGET_INITIALIZER): New target hooks added.
26699 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
26701 * config/rs6000/rs6000.c (tree-flow.h): New include.
26702 (machine_function): Add sdmode_stack_slot field.
26703 (rs6000_alloc_sdmode_stack_slot): New function.
26704 (rs6000_instantiate_decls): Likewise.
26705 (rs6000_secondary_memory_needed_rtx): Likewise.
26706 (rs6000_check_sdmode): Likewise.
26707 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
26708 (TARGET_INSTANTIATE_DECLS): Likewise.
26709 (rs6000_hard_regno_mode_ok): Allow SDmode.
26710 (num_insns_constant): Likewise. Handle _Decimal32 constants.
26711 (rs6000_emit_move): Handle SDmode.
26712 (function_arg_advance): Likewise.
26713 (function_arg): Likewise.
26714 (rs6000_gimplify_va_arg): Likewise. Add special handling of
26715 SDmode var args for 32-bit compiles.
26716 (rs6000_secondary_reload_class): Handle SDmode.
26717 (rs6000_output_function_epilogue): Likewise.
26718 (rs6000_function_value): Simplify if statement.
26719 (rs6000_libcall_value): Likewise.
26720 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
26721 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
26722 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
26723 (movsd_hardfloat): New define_insn.
26724 (movsd_softfloat): Likewise.
26725 (movsd_store): Likewise.
26726 (movsd_load): Likewise.
26727 (extendsddd2): Likewise.
26728 (extendsdtd2): Likewise.
26729 (truncddsd2): Likewise.
26730 (movdd_hardfloat64): Fixup comment.
26731 (UNSPEC_MOVSD_LOAD): New constant.
26732 (UNSPEC_MOVSD_STORE): Likewise.
26734 2008-01-26 Jakub Jelinek <jakub@redhat.com>
26737 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
26739 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
26740 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
26741 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
26742 and TRUTH_XOR_EXPR.
26744 2008-01-26 David Edelsohn <edelsohn@gnu.org>
26747 * config.gcc: Separate AIX 5.3 from AIX 6.1.
26748 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26749 __LONGDOUBLE128 too.
26750 * config/rs6000/aix61.h: New file.
26752 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
26754 PR rtl-optimization/34959
26755 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
26756 popcount and parity rtxes the same mode as their operand.
26757 Truncate or extend the result to the return value's mode
26760 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
26763 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
26764 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
26765 to GOT_VERSION_REGNUM.
26766 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
26767 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
26768 * config/mips/mips.c (mips_emit_call_insn): New function.
26769 (mips_call_tls_get_addr): Call mips_expand_call directly.
26770 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
26772 (mips16_build_call_stub): Likewise. Return the call insn or null.
26773 (mips_expand_call): Update the call to mips16_build_call_stub
26774 accordingly and a remove redundant condition. Assert that MIPS16
26775 stubs do not use lazy binding. Use mips_emit_call_insn and return
26777 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
26779 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
26780 (mips_avoid_hazard): Remove hazard_set handling.
26781 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
26782 (UNSPEC_RESTORE_GP): ...this.
26783 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
26784 (FAKE_CALL_REGNO): Rename to...
26785 (GOT_VERSION_REGNUM): ...this.
26786 (type): Add "ghost" value. Add an associated insn reservation.
26787 (hazard_set): Remove.
26788 (exception_receiver): Rename to...
26789 (restore_gp): ...this and update the unspec identifier accordingly.
26790 (exception_receiver, nonlocal_got_receiver): New expanders.
26791 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
26792 FAKE_CALL_REGNO. Remove hazard_set attribute.
26793 (set_got_version, update_got_version): New patterns.
26795 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
26798 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
26800 2008-01-25 Joseph Myers <joseph@codesourcery.com>
26803 * doc/install.texi2html: Generate gcc-vers.texi.
26805 2008-01-25 DJ Delorie <dj@redhat.com>
26807 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
26809 2008-01-25 Joseph Myers <joseph@codesourcery.com>
26811 * config/c4x: Remove directory.
26812 * config.gcc (crx-*, mt-*): Mark obsolete.
26813 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
26814 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
26815 sh-*-rtemscoff*): Remove cases.
26816 * defaults.h (C4X_FLOAT_FORMAT): Remove.
26817 * real.c (encode_c4x_single, decode_c4x_single,
26818 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
26819 c4x_extended_format): Remove.
26820 * real.h (c4x_single_format, c4x_extended_format): Remove.
26821 * doc/extend.texi (interrupt, naked): Remove mention of attributes
26823 (Pragmas): Remove comment about c4x pragmas.
26824 * doc/install.texi (c4x): Remove target-specific instructions.
26825 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
26826 * doc/md.texi (Machine Constraints): Remove C4x documentation.
26827 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
26828 refer to C4x source files as examples.
26829 (C4X_FLOAT_FORMAT): Remove documentation.
26831 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
26833 * config/bfin/bfin.c (override_options): Reorder tests so that
26834 flag_pic gets enabled for -msep-data.
26836 2008-01-25 Richard Guenther <rguenther@suse.de>
26838 PR middle-end/32244
26839 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
26840 to its bitfield precision if required.
26842 2008-01-25 Jakub Jelinek <jakub@redhat.com>
26844 PR middle-end/33880
26845 * tree-nested.c (walk_omp_for): New function.
26846 (convert_nonlocal_reference, convert_local_reference): Call
26847 walk_omp_for on OMP_FOR.
26848 (convert_call_expr): Call walk_body on OMP_FOR's
26849 OMP_FOR_PRE_INIT_BODY.
26851 2008-01-25 Richard Guenther <rguenther@suse.de>
26853 PR tree-optimization/34966
26854 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
26855 default defs and PHI_NODEs we have to insert after the
26856 defining statement.
26858 2008-01-24 Nick Clifton <nickc@redhat.com>
26860 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
26861 Provide a default definition.
26862 (LIBGCC2_UNITS_PER_WORD): Likewise.
26864 * config/stormy16/stormy16.c: Include df.h for the prototype
26865 for df_regs_ever_live_p.
26866 (xstormy16_expand_builtin_va_start): Convert the stack offset
26867 into a component_ref and then use POINTER_PLUS_EXPR to add it
26868 to the incoming_virtual_args_rtx.
26869 (xstormy16_gimplify_va_arg_expr): Rename to
26870 xstormy16_gimplify_va_arg_expr.
26871 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
26872 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
26873 xstormy16_gimplify_va_arg_expr.
26874 Fix up some formatting issues.
26876 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
26877 Move to predicates.md.
26878 (xs_hi_general_operand): Likewise.
26879 (xs_hi_nonmemory_operand): Likewise.
26880 * config/stormy16/predicates.md:
26881 (xstormy16_carry_plus_operand): New predicate.
26882 (xs_hi_general_operand): New predicate.
26883 (xs_hi_nonmemory_operand): New predicate.
26884 * config/stormy16/stormy16-protos.h:
26885 (xstormy16_carry_plus_operand): Delete prototype.
26886 (xs_hi_general_operand): Likewise.
26887 (xs_hi_nonmemory_operand): Likewise.
26889 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
26890 modifiers as they are no longer needed and they can trigger
26891 reload spill failures.
26893 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
26894 with a match_operand in order to help reload.
26896 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
26897 constraint with 'e' for the 8th alternative as this version of
26898 the mov.w instruction only accepts the lower 8 registers.
26900 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
26903 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
26904 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
26907 2008-01-25 Jakub Jelinek <jakub@redhat.com>
26909 PR middle-end/33333
26910 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
26912 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
26914 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
26916 (remove_structure): Update allocations list before removing structure.
26918 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
26920 * ipa-struct-reorg.c (is_safe_cond_expr,
26921 create_new_stmts_for_cond_expr): Use integer_zerop function,
26922 that recognize not only zero-pointer, but zero-integer too.
26924 2008-01-25 Ben Elliston <bje@au.ibm.com>
26927 * fixproto: Escape "." in sed expression that strips leading "./".
26929 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
26932 * gcc.c (SWITCH_OK): Removed.
26933 (SWITCH_LIVE): Changed to bit.
26934 (SWITCH_FALSE): Likewise.
26935 (SWITCH_IGNORE): Likewise.
26936 (switchstr): Change live_cond to unsigned int.
26937 (process_command): Replace SWITCH_OK with 0.
26938 (do_self_spec): Likewise.
26939 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
26940 (give_switch): Likewise.
26941 (used_arg): Likewise.
26942 (do_spec_1): Set the SWITCH_IGNORE bit.
26943 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
26944 bits. Set the SWITCH_LIVE bit.
26946 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
26948 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
26950 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
26952 PR tree-optimization/34472
26953 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
26954 parameter to a "bool *" and set *DATA to false if there is
26955 an unsafe access. Do not delete the structure here.
26956 (check_cond_exprs): Delete it here instead.
26957 (check_cond_exprs, exclude_cold_structs): Do not increase
26958 I when removing a structure.
26960 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
26963 * config/i386/i386.c (ix86_expand_vector_init): Consider only
26964 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
26966 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
26968 PR middle-end/34934
26969 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
26970 a fixed vector for stack.
26972 2008-01-24 Ben Elliston <bje@au.ibm.com>
26975 * doc/gcc.texi (Software development): Add a direntry for g++.
26977 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
26979 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
26980 stale and straggling -fforce-addr comments above.
26982 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
26984 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
26985 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
26987 2008-01-23 Michael Matz <matz@suse.de>
26990 * dwarf2out.c (force_type_die): Use modified_type_die instead of
26993 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
26995 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
26996 malloc result type.
26998 2008-01-23 Anatoly Sokolov <aesok@post.ru>
27000 * config/avr/avr.c (avr_current_arch): New variable.
27001 (avr_arch_types): Add 'avr31' and 'avr51' entries.
27002 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
27003 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
27004 (avr_override_options): Init 'avr_current_arch'.
27005 (base_arch_s): Move from here...
27006 * config/avr/avr.h (base_arch_s): ... here. Add new members
27007 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
27008 'mega' to 'have_jmp_call'.
27009 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
27010 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
27012 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
27014 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
27015 MULTILIB_MATCHES): Ditto.
27017 2008-01-23 Richard Guenther <rguenther@suse.de>
27019 PR middle-end/31529
27020 * cgraphunit.c (cgraph_reset_node): Always mark the node
27021 not reachable if it is not queued already.
27023 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
27025 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
27026 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
27027 (cputype_selected): New static variable.
27028 (bfin_handle_option): Set it if -mcpu is used.
27029 (override_option): Select default set of workarounds if no cpu type
27030 selected on the command line.
27031 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
27033 From Michael Frysinger <michael.frysinger@analog.com>
27034 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
27035 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
27037 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
27038 for bf547, bf523, bf524, and bf526.
27039 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
27041 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
27042 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
27043 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
27044 __ADSPBF547__ and __ADSPBF54x__ for bf547.
27045 * doc/invoke.texi (Blackfin Options): Document that
27046 -mcpu now accept bf547, bf523, bf524, and bf526.
27048 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
27050 PR rtl-optimization/34628
27051 * combine.c (try_combine): Stop and undo after the first combination
27052 if an autoincrement side-effect on the first insn has effectively
27055 2008-01-22 David Edelsohn <edelsohn@gnu.org>
27058 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
27059 Offset addresses are not valid for Altivec or paired float modes.
27061 2008-01-22 Jakub Jelinek <jakub@redhat.com>
27064 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
27065 if DECL_INITIAL (decl) is error_mark_node.
27068 * c-common.c (handle_vector_size_attribute): Only allow
27069 integral, scalar float and fixed point types. Handle OFFSET_TYPE
27070 the same way as pointer, array etc. types.
27071 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
27074 * tree.c (build_type_attribute_qual_variant): Call
27075 build_qualified_type if attributes are equal, but quals are not.
27077 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27080 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
27081 * flags.h (warn_strict_aliasing): Remove.
27082 (warn_strict_overflow): Remove.
27083 * opts.c (warn_strict_aliasing): Remove.
27084 (warn_strict_overflow): Remove.
27085 * c-opts.c (c_common_handle_option): -Wall only sets
27086 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
27087 (c_common_post_options): Give default values to -Wstrict-aliasing
27088 and -Wstrict-overflow if they are uninitialized.
27089 * common.opt (Wstrict-aliasing): Specify Var and Init.
27090 (Wstrict-overflow): Likewise.
27092 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
27094 PR rtl-optimization/26854
27095 PR rtl-optimization/34400
27096 PR rtl-optimization/34884
27097 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
27099 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
27100 (df_rd_bb_info.expanded_lr_out): Deleted
27101 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
27102 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
27103 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
27104 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
27105 Removed code to allocate, initialize or free expanded_lr_out.
27106 (df_rd_bb_local_compute_process_def): Restructured to make more
27108 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
27109 sets if the sets are being trimmed.
27111 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
27114 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
27115 (as_vers): Likewise.
27116 * configure: Regenerated.
27118 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27120 PR middle-end/33092
27121 * tree-pass.h (pass_build_alias): New pass.
27122 * tree-ssa-alias.c (gate_build_alias): New.
27123 (pass_build_alias): New.
27124 * passes.c (init_optimization_passes): Add pass_build_alias after
27125 pass_create_structure_vars.
27127 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
27129 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
27130 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
27131 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
27132 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
27133 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
27134 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
27135 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
27136 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
27137 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
27138 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
27139 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
27140 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
27141 * config/s390/s390.md (FP_ALL): New mode iterator.
27142 (_d): New mode attribute.
27143 ("*signbit<mode>2>"): Changed mode of first operand.
27144 ("isinf<mode>2"): Changed mode of first operand.
27145 ("*TDC_insn"): Adaptation for DFP modes.
27147 2008-01-22 Ben Elliston <bje@au.ibm.com>
27149 * tree.c (check_qualified_type): Improve function description.
27151 2008-01-21 Jason Merrill <jason@redhat.com>
27154 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
27155 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
27158 2008-01-21 DJ Delorie <dj@redhat.com>
27160 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
27163 2008-01-21 Richard Guenther <rguenther@suse.de>
27165 PR middle-end/34856
27166 * tree-cfg.c (verify_expr): Allow all invariant expressions
27167 instead of just constant class ones as reference argument.
27168 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
27169 like any other constant.
27170 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
27172 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
27174 * regmove.c (fixup_match_1): Update call crossed frequencies.
27176 2008-01-21 Richard Guenther <rguenther@suse.de>
27179 * tree-inline.c (setup_one_parameter): Deal with mismatched
27180 types using a VIEW_CONVERT_EXPR.
27182 2008-01-21 Alon Dayan <alond@il.ibm.com>
27183 Olga Golovanevsky <olga@il.ibm.com>
27185 PR tree-optimization/34701
27186 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
27187 when the structure size is not a power of 2.
27189 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27191 * doc/install.texi: Add doc for --enable-checking=df.
27193 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
27195 PR rtl-optimization/34808
27196 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
27198 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
27200 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
27203 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
27205 PR rtl-optimization/26854
27206 PR rtl-optimization/34400
27207 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
27209 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
27210 (df_rd_bb_info.expanded_lr_out): New.
27211 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
27212 * loop_iv.c (iv_analysis_loop_init): Ditto.
27213 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
27214 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
27215 Added code to allocate, initialize or free expanded_lr_out.
27216 (df_rd_bb_local_compute_process_def): Restructured to make
27217 more understandable.
27218 (df_rd_confluence_n): Add code to do nothing with fake edges and
27219 code to no apply invalidate_by_call sets if the sets are being trimmed.
27220 (df_lr_local_finalize): Renamed to df_lr_finalize.
27221 (df_live_local_finalize): Renamed to df_live_finalize.
27223 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
27226 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
27227 deciding whether to use reciprocal instructions.
27229 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
27231 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
27232 dwarf2out_note_section_used if cold_text_section is NULL.
27234 2008-01-19 Jakub Jelinek <jakub@redhat.com>
27236 PR gcov-profile/34610
27237 * tree-cfg.c (make_edges): Mark both outgoing edges from
27238 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
27239 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
27240 from OMP_FOR and OMP_CONTINUE outgoing edges.
27242 * tree-profile.c (tree_profiling): Return early if
27243 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
27245 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
27246 from cfun to child_cfun.
27247 * function.h (struct function): Add after_tree_profile bit.
27249 2008-01-19 Anatoly Sokolov <aesok@post.ru>
27251 * config/avr/avr.S (_exit): Disable interrupt.
27253 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
27254 Steven Bosscher <stevenb.gcc@gmail.com>
27256 PR rtl-optimization/26854
27257 PR rtl-optimization/34400
27258 * df-problems.c (df_live_scratch): New scratch bitmap.
27259 (df_live_alloc): Allocate df_live_scratch when doing df_live.
27260 (df_live_reset): Clear the proper bitmaps.
27261 (df_live_bb_local_compute): Only process the artificial defs once
27262 since the order is not important.
27263 (df_live_init): Init the df_live sets only with the variables
27264 found live by df_lr.
27265 (df_live_transfer_function): Use the df_lr sets to prune the
27266 df_live sets as they are being computed.
27267 (df_live_free): Free df_live_scratch.
27269 2008-01-18 Ian Lance Taylor <iant@google.com>
27271 * common.opt: Add fmerge-debug-strings.
27272 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
27273 flag_merge_debug_strings rather than flag_merge_constants.
27274 * doc/invoke.texi (Option Summary): Mention
27275 -fmerge-debug-strings.
27276 (Debugging Options): Document -fmerge-debug-strings.
27278 2008-01-18 Ian Lance Taylor <iant@google.com>
27281 * tree.h (DECL_IS_OPERATOR_NEW): Define.
27282 (struct tree_function_decl): Add new field operator_new_flag.
27283 * tree-inline.c (expand_call_inline): When inlining a call to
27284 operator new, force the return value to go into a variable, and
27285 set DECL_NO_TBAA_P on that variable.
27286 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
27288 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
27291 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
27292 DWARF2_DEBUGGING_INFO.
27293 (dwarf2out_note_section_used): Ditto. Add prototype.
27294 (have_multiple_function_sections, text_section_used,
27295 cold_text_section_used, *cold_text_sections): Move declarations
27298 2008-01-17 Bob Wilson <bob.wilson@acm.org>
27300 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
27301 field and add signal_ra.
27302 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
27303 assignments to frame state pc. Move end of stack check after
27304 MD_FALLBACK_FRAME_STATE_FOR.
27305 (uw_update_context_1): Use frame state signal_regs if set, instead
27306 of checking signal_frame flag.
27307 (uw_update_context): Use frame state signal_ra if set.
27308 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
27309 * config/xtensa/linux-unwind.h: New file.
27311 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
27313 * modulo-sched.c (get_sched_window): Fix comment typo.
27315 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
27317 PR tree-optimization/34648
27318 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
27320 2008-01-17 Anatoly Sokolov <aesok@post.ru>
27322 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
27323 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
27325 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
27327 PR rtl-optimization/34400
27328 * df-core.c (df_worklist_dataflow_overeager,
27329 df_worklist_dataflow_doublequeue): New functions.
27330 (df_worklist_dataflow): Two different worklist solvers.
27331 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
27334 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27337 * doc/invoke.texi: Document the dependence on pthread for fopenmp
27338 and ftree-parallelize-loops.
27340 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
27342 PR rtl-optimization/34826
27343 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
27345 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
27347 * global.c (find_reg): Mark the eh regs as used if necessary.
27348 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
27349 * ra.h (struct allocno): no_eh_reg field added. Changed
27350 no_stack_reg type to bitfield.
27352 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
27354 * tree.c (substitute_in_expr): Add missing 'break'.
27356 2008-01-17 Richard Guenther <rguenther@suse.de>
27358 PR tree-optimization/34825
27359 * tree-ssa-math-opts.c (is_division_by): Do not recognize
27360 x / x as division to handle.
27362 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27364 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
27365 "-pthread" is specified.
27366 * pa-hpux11.h (LIB_SPEC): Likewise.
27368 2008-01-16 Janis Johnson <janis187@us.ibm.com>
27369 Peter Bergner <bergner@vnet.ibm.com>
27371 PR rtl-optimization/33796
27372 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
27374 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27376 PR libgfortran/34699
27377 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
27379 * pa-hpux10.h (LINK_SPEC): Likewise.
27380 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
27382 2008-01-16 Richard Guenther <rguenther@suse.de>
27384 PR middle-end/32628
27385 * fold-const.c (fold_convert_const_int_from_int): Do not
27386 set overflow if that occured only because of a sign extension
27387 change when converting from/to a sizetype with the same
27388 precision and signedness.
27390 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
27393 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
27394 location address to the correct place. Update copyright year.
27396 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27398 * lambda-code.c (lambda_transform_legal_p): Handle the case of
27399 no dependences in the dependence_relations vector.
27401 2008-01-16 Jan Hubicka <jh@suse.cz>
27403 PR rtl-optimization/31396
27404 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
27405 * cfg.c (dump_reg_info): Print it.
27406 * regs.h (struct reg_info_t): add freq_calls_crossed.
27407 (REG_FREQ_CALLS_CROSSED): New macro.
27408 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
27409 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
27410 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
27411 regmove_optimize): Update call crossed frequencies.
27412 * local-alloc.c (struct qty): Add freq_calls_crossed.
27413 (alloc_qty): Copute freq_calls_crossed.
27414 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
27415 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
27416 * ra.h (struct allocno): Add freq_calls_crossed.
27418 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27420 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
27421 libgomp when compiling with ftree-parallelize-loops.
27422 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
27424 2008-01-16 Richard Guenther <rguenther@suse.de>
27426 PR tree-optimization/34769
27427 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
27428 * tree.c (int_cst_value): Instead make this function more
27429 permissive in what it accepts as valid input. Document this
27430 function always sign-extends the value.
27432 2008-01-16 Jakub Jelinek <jakub@redhat.com>
27433 Richard Guenther <rguenther@suse.de>
27436 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
27437 (gimple_fold_indirect_ref_rhs): ... this.
27438 (gimple_fold_indirect_ref): New function with foldings
27439 that preserve lvalueness.
27440 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
27441 * tree-flow.h (gimple_fold_indirect_ref): Declare.
27442 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
27443 to fold an INDIRECT_REF, fall back to the old use of
27444 fold_indirect_ref_1.
27446 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27448 * tree-data-ref.c (subscript_dependence_tester_1): Call
27449 free_conflict_function.
27450 (compute_self_dependence): Same.
27452 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
27455 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
27456 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
27458 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
27459 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
27460 for DWARF2_UNWIND_INFO targets.
27462 2008-01-16 Richard Guenther <rguenther@suse.de>
27465 * c-typeck.c (common_pointer_type): Do not merge inconsistent
27466 type qualifiers for function types.
27468 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
27470 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
27471 loop_iterator li from previous commit.
27473 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
27475 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
27477 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
27479 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
27480 (parallelize_loops): Don't parallelize irreducible components.
27482 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27485 * c-opts (c_common_post_options): Do not enable CPP
27486 flag_pedantic_errors by default.
27488 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
27490 PR rtl-optimization/31944
27491 * cse.c (remove_pseudo_from_table): New function.
27492 (merge_equiv_classes): Use above function to remove pseudo-registers.
27493 (invalidate): Likewise.
27495 2008-01-13 Richard Guenther <rguenther@suse.de>
27497 PR middle-end/34601
27498 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
27499 instead of TYPE_MODE to deal with calls from expand_one_error_var.
27501 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
27503 * gcse.c (cprop_jump): Call validate_unshare_change instead of
27504 validate_change to unshare the source of the PC set.
27506 2008-01-12 Jan Hubicka <jh@suse.cz>
27508 PR middle-end/32135
27509 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
27510 references above array bounds. This might trigger bounds checks for
27511 pointers to arrays.
27513 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
27515 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
27516 new_replaceable_dependencies.
27518 2008-01-12 Doug Kwan <dougkwan@google.com>
27520 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
27521 instead of OPT_Wreturn_type in warning due to ignored return type
27523 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
27524 options included in -Wextra.
27525 * c.opt: New option -Wignored_qualifiers.
27526 * doc/invoke.texi (Warning Options, -Wextra): Add new option
27527 -Wignore_qualifiers.
27528 (-Wignored-qualifiers): Document.
27529 (-Wreturn-type): Remove description of functionality now handled
27530 by -Wignored-qualifiers.
27532 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
27535 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
27536 NOP_EXPR if it is between integral types with the same precision.
27538 2008-01-12 Jan Hubicka <jh@suse.cz>
27541 * invoke.texi (max-inline-recursive-depth): Fix default value.
27543 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
27545 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
27548 2008-01-11 Bob Wilson <bob.wilson@acm.org>
27550 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
27552 2008-01-11 James E. Wilson <wilson@specifix.com>
27555 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
27557 2008-01-11 Anatoly Sokolov <aesok@post.ru>
27559 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
27560 save/restore frame pointer register and don't use 'call-prologues'
27561 optimization in function with "OS_task" attribute.
27563 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
27565 PR middle-end/31309
27566 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
27567 when copying to memory.
27569 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
27571 PR rtl-optimization/30905
27572 * cfgcleanup.c: Include dce.h
27573 (crossjumps_occured): New global variable.
27574 (try_crossjump_bb): Exit loop after finding a fallthru edge.
27575 If something changed, set crossjumps_occured to true.
27576 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
27577 Don't add/remove fake edges to exit here...
27578 (cleanup_cfg): ...but do it here, when crossjumping.
27579 Run a fast DCE when successful crossjumps occured in the latest
27580 iteration of try_optimize_cfg.
27582 2008-01-11 Richard Guenther <rguenther@suse.de>
27584 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
27585 (struct vn_unary_op_s): Likewise.
27586 (vn_reference_insert): Free old reference on hash collision.
27588 2008-01-10 Raksit Ashok <raksit@google.com>
27590 PR rtl-optimization/27971
27591 * combine.c (find_split_point): Split PLUS expressions which are
27592 inside a MEM rtx, and whose first operand is complex.
27594 2008-01-10 DJ Delorie <dj@redhat.com>
27596 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
27597 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
27598 (m32c_hard_regno_ok): Call the underlying function.
27600 2008-01-10 Richard Guenther <rguenther@suse.de>
27602 PR middle-end/34683
27603 * tree-cfg.c (tree_merge_blocks): Do not go through the
27604 full-blown folding and stmt updating path if we just deal
27605 with virtual operands.
27606 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
27607 test for abnormal SSA_NAMEs.
27609 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
27611 PR middle-end/34641
27612 * reload.c (push_reload): Add assertions. All constants from
27613 reg_equiv_constant should have been used for replacing the respective
27615 (find_reloads_address): Invoke find_reloads_address_part for
27616 constant taken from the reg_equiv_constant array.
27618 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
27620 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
27621 field (valnum) the first in the struct. Replace bools with
27624 2008-01-10 Richard Guenther <rguenther@suse.de>
27626 PR tree-optimization/34651
27627 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
27628 types and ordering for masking and converting.
27630 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
27632 PR tree-optimization/34017
27633 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
27634 also for PHI_NODE expressions.
27636 2008-01-09 Jan Hubicka <jh@suse.cz>
27638 PR tree-optimization/34708
27639 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
27640 based on number of case labels.
27641 (init_inline_once): Remove switch_cost.
27642 * tree-inline.h (eni_weights_d): Remove switch_cost.
27644 2008-01-09 Richard Guenther <rguenther@suse.de>
27645 Andrew Pinski <andrew_pinski@playstation.sony.com>
27647 PR middle-end/30132
27648 * gimplify.c (gimplify_cond_expr): Do not create an addressable
27649 temporary if an rvalue is ok or an lvalue is not required.
27651 2008-01-09 Richard Guenther <rguenther@suse.de>
27653 PR middle-end/34458
27654 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
27655 adjust return type.
27657 2008-01-09 Richard Guenther <rguenther@suse.de>
27659 PR middle-end/34679
27660 * tree.c (host_integerp): Check for sizetype only if the
27661 type is an integer type.
27663 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
27666 * opts.c (decode_options): Disable inlining of functions called
27667 once if not in unit-at-a-time mode.
27669 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
27671 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
27673 2008-01-08 Richard Guenther <rguenther@suse.de>
27675 PR middle-end/31863
27676 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
27677 out early if the result will be unused.
27679 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
27684 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27685 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
27688 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
27690 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
27691 for vectorization tuned.
27693 2008-01-08 Richard Guenther <rguenther@suse.de>
27695 PR tree-optimization/34683
27696 * tree-ssa-operands.c (operand_build_cmp): Export.
27697 * tree-ssa-operands.h (operand_build_cmp): Declare.
27698 * tree-vn.c (vuses_compare): Remove.
27699 (sort_vuses): Use operand_build_cmp.
27700 (sort_vuses_heap): Likewise.
27701 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
27702 to re-use old VEC if available. Do not sort already sorted VUSEs.
27703 (vdefs_to_vec): Do not sort already sorted VDEFs.
27705 2008-01-08 Jakub Jelinek <jakub@redhat.com>
27707 PR middle-end/34694
27708 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
27710 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
27713 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
27714 limitations of reciprocal sequences on x86 targets.
27716 2008-01-08 Richard Guenther <rguenther@suse.de>
27718 PR tree-optimization/34683
27719 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
27721 2008-01-07 Jakub Jelinek <jakub@redhat.com>
27724 * config/darwin.c (darwin_mergeable_string_section): Don't use
27725 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
27727 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
27730 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
27731 negxf2. Macroize expander using X87MODEF mode iterator. Change
27732 predicates of op0 and op1 to register_operand.
27733 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
27734 expander using X87MODEF mode iterator. Change predicates of
27735 op0 and op1 to register_operand.
27736 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
27737 corresponding patterns and macroize using MODEF macro. Change
27738 predicates of op0 and op1 to register_operand and remove
27739 "m" constraint. Disparage "r" alternative with "!".
27740 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
27741 macroize using X87MODEF macro. Change predicates of op0 and op1
27742 to register_operand and remove "m" constraint. Disparage "r"
27743 alternative with "!".
27744 (absneg splitter with memory operands): Remove.
27745 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
27746 patterns and macroize using X87MODEF mode iterator.
27747 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
27748 Change predicate of op1 to register_operand.
27749 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
27750 for memory operands.
27752 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
27754 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
27756 2008-01-07 Richard Guenther <rguenther@suse.de>
27758 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
27761 2008-01-07 Richard Guenther <rguenther@suse.de>
27763 PR tree-optimization/34683
27764 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
27765 VOPs of the needed size to save memory. Use VEC_quick_push
27766 to save compile-time.
27767 (vdefs_to_vec): Likewise.
27769 2008-01-07 Sa Liu <saliu@de.ibm.com>
27771 * config/spu/spu.md (divdf3): Genetate inline code for double
27772 division. The implementation doesn't handle INF or NAN, therefore it
27773 only applies when -ffinite-math-only is given.
27775 2008-01-06 Paolo Carlini <pcarlini@suse.de>
27778 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
27779 * doc/cpp.texi ([Common Predefined Macros]): Document.
27781 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
27783 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
27784 order to use commutative addition instead of subtraction.
27786 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
27787 Mircea Namolaru <namolaru@il.ibm.com>
27788 Vladimir Yanovsky <yanov@il.ibm.com>
27789 Revital Eres <eres@il.ibm.com>
27791 PR tree-optimization/34263
27792 * tree-outof-ssa.c (process_single_block_loop_latch,
27793 contains_tree_r): New functions.
27794 (analyze_edges_for_bb): Call process_single_block_loop_latch
27795 function to empty single-basic-block latch block if possible.
27797 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27799 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
27801 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
27803 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
27805 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
27807 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
27809 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
27811 2008-01-05 Jakub Jelinek <jakub@redhat.com>
27813 PR tree-optimization/34618
27814 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
27817 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27820 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
27821 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
27822 Update copyright year.
27824 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
27825 Update copyright year.
27826 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
27829 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
27831 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
27832 edge does not point to current bb before changing need_assert.
27834 2008-01-04 Richard Guenther <rguenther@suse.de>
27836 PR middle-end/34029
27837 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
27838 for verifying purposes if they are is_gimple_min_invariant.
27840 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
27842 PR tree-optimization/34448
27843 PR tree-optimization/34465
27844 * gimplify.c (gimplify_init_constructor): Add new parameter
27845 notify_temp_creation. Use it.
27846 (gimplify_modify_expr_rhs): Take volatiles into account when
27847 optimizing constructors.
27848 Do not optimize constructors if gimplify_init_constructor will dump to
27850 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
27851 * gcc.c-torture/compile/pr34448.c: New.
27853 2008-01-04 Jakub Jelinek <jakub@redhat.com>
27855 PR gcov-profile/34609
27856 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
27857 return_slot if result is TREE_ADDRESSABLE.
27859 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
27861 * config/mips/mips.md (sqrt_condition): Tweak comment.
27862 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
27864 2008-01-03 Tom Tromey <tromey@redhat.com>
27867 * c-common.c (c_type_hash): Handle VLAs.
27869 2008-01-03 Jan Hubicka <jh@suse.cz>
27871 PR tree-optimization/31081
27872 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
27873 0 when inlining and not inlining to first basic block.
27874 (remap_decl): When var is initialized to 0, don't set default_def.
27875 (expand_call_inline): Set entry_bb.
27876 * tree-inline.h (copy_body_data): Add entry_bb.
27878 2008-01-03 Jakub Jelinek <jakub@redhat.com>
27881 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
27884 PR tree-optimization/29484
27885 * tree-inline.c (inline_forbidden_p_2): New function.
27886 (inline_forbidden_p): Disallow inlining if some static var
27887 has an address of a local LABEL_DECL in its initializer.
27888 * doc/extend.texi (Labels as Values): Document &&foo behaviour
27891 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
27893 PR tree-optimization/34635
27894 * tree-data-ref.c (add_other_self_distances): Make sure that the
27895 evolution step is constant.
27897 2008-01-03 Jakub Jelinek <jakub@redhat.com>
27899 PR middle-end/34608
27900 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
27902 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
27904 * tree-sra.c (scalarize_init): Insert the generate_element_init
27905 statements after the generate_element_zero statements.
27907 2008-01-02 Richard Guenther <rguenther@suse.de>
27909 PR middle-end/34093
27910 PR middle-end/31976
27911 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
27912 for very large number of operands instead of ICEing.
27914 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
27917 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
27918 while stack probing.
27920 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
27922 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
27925 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
27927 PR libmudflap/26442
27928 * tree-mudflap.c (mx_register_decls): Guard warning by
27929 !DECL_ARTIFICIAL check.
27931 2008-01-01 Jakub Jelinek <jakub@redhat.com>
27933 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
27934 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
27935 sse5_perm<mode>): Fix constraints.