gcc/
* Makefile.in (insn-emit.o): Depend on $(INTEGRATE_H).
* genemit.c (main): Emit #include "integrate.h".
* config/mips/mips-protos.h (SYMBOL_HALF): New mips_symbol_type.
(LOADGP_RTP): New mips_loadgp_style.
* config/mips/mips.h: Include config/vxworks-dummy.h.
(TARGET_RTP_PIC): New macro.
(TARGET_USE_GOT): Return true for TARGET_RTP_PIC.
(TARGET_USE_PIC_FN_ADDR_REG): Return true for TARGET_VXWORKS_RTP.
(ASM_OUTPUT_ADDR_DIFF_ELT): Emit function-relative case tables
for TARGET_RTP_PIC.
* config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Define. Pass down
-mvxworks-pic when using -mrtp and a PIC option.
* config/mips/mips.c (mips_classify_symbol): Return SYMBOL_GOT_DISP
for RTP PIC.
(mips_symbolic_constant_p, mips_symbolic_address_p)
(mips_symbol_insns): Handle SYMBOL_HALF.
(override_options): Warn about -G and -mrtp being used together.
Initialize mips_lo_relocs[SYMBOL_HALF].
(mips_current_loadgp_style): Return LOADGP_RTP for RTP PIC.
(mips_emit_loadgp): Handle LOADGP_RTP.
(mips_in_small_data_p): Return false for TARGET_VXWORKS_RTP.
* config/mips/mips.md (loadgp_rtp): New insn and splitter.
(tablejump): Handle function-relative case table entries if
TARGET_RTP_PIC.
* config/mips/predicates.md (symbol_ref_operand): New predicate.
From-SVN: r123757
gcc/
* config/mips/mips-protos.h: In comments, refer to loadgp_absolute
rather than loadgp_noshared.
* config/mips/mips.c (mips_emit_loadgp): Use gen_loadgp_absolute
instead of gen_loadgp_noshared. Use gen_loadgp_newabi instead of
gen_loadgp.
* config/mips/mips.md (loadgp): Rename to...
(loadgp_newabi): ...this.
(loadgp_noshared): Rename to...
(loadgp_absolute): ...this.
From-SVN: r123755
gcc/
* config/mips/mips-protos.h (SYMBOL_GOT_LOCAL): Rename to...
(SYMBOL_GOT_PAGE_OFST): ...this.
(SYMBOL_GOT_GLOBAL): Rename to...
(SYMBOL_GOT_DISP): ...this.
(SYMBOL_GOTOFF_GLOBAL): Rename to...
(SYMBOL_GOTOFF_DISP): ...this. Update comments accordingly.
* config/mips/mips.c (mips_global_symbol_p): New function.
(mips_symbol_binds_local_p): Likewise.
(mips_classify_symbol): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP
and SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST. Use mips_global_symbol_p
and mips_symbol_binds_local_p.
(mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
(override_options): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP,
SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST and SYMBOL_GOTOFF_GLOBAL to
SYMBOL_GOTOFF_DISP.
(mips_ok_for_lazy_binding_p): New function.
(mips_load_call_address, mips_expand_call): Use it.
(mips_dangerous_for_la25_p): Likewise.
* config/mips/mips.md (*xgot_hi<mode>, *xgot_lo<mode>)
(*got_disp<mode>): Use got_disp_operand instead of
global_got_operand. Use SYMBOL_GOTOFF_DISP instead of
SYMBOL_GOTOFF_GLOBAL.
(*got_page<mode>): Use got_page_ofst_operand instead of
local_got_operand.
* config/mips/predicates.md (const_call_insn_operand): Use
SYMBOL_GOT_DISP instead of SYMBOL_GOT_GLOBAL.
(global_got_operand): Rename to...
(got_disp_operand): ...this and use SYMBOL_GOT_DISP instead of
SYMBOL_GOT_GLOBAL.
(local_got_operand): Rename to...
(got_page_ofst_operand): ...this and use SYMBOL_GOT_PAGE_OFST instead
of SYMBOL_GOT_LOCAL.
From-SVN: r123752
* config/bfin/lib1funcs.asm (___umulsi3_highpart, __smulsi3_highpart):
Use a more efficient implementation.
* config/bfin/bfin.md (umulsi3_highpart, smulsi3_highpart): Emit
inline sequences when not optimizing for size.
From-SVN: r123748
2007-02-11 Jie Zhang <jie.zhang@analog.com>
* config/bfin/bfin.opt (msim): New option.
(mcpu=): New option.
* config/bfin/bfin-protos.h (enum bfin_cpu): New.
(bfin_cpu_t): Typedef of enum bfin_cpu.
(bfin_cpu_type): New declaration.
* config/bfin/elf.h (STARTFILE_SPEC): Add support for
-msim and -mcpu= options.
(LIB_SPEC): Likewise.
* config/bfin/bfin.c (bfin_cpu_type): Define.
(bfin_handle_option): Handle -mcpu= option.
* config/bfin/bfin.h (DEFAULT_CPU_TYPE): Define as BFIN_CPU_BF532.
(TARGET_CPU_CPP_BUILTINS): Define __ADSPBF531__, __ADSPBF532__,
__ADSPBF533__ or __ADSPBF537__ according to the cpu type.
From-SVN: r123747
* doc/md.texi (Blackfin family constraints): Document PA and PB.
* config/bfin/bfin.h (CONST_OK_FOR_P): Handle PA and PB.
(MACFLAGS_MATCH_P): New macro.
* config/bfin/bfin.c (print_operand): Handle MACFLAG_IS_M.
(bfin_secondary_reload): Treat EVEN_AREGS and ODD_AREGS like AREGS.
* config/bfin/bfin.md (MACFLAG_IS_M): New constant. Renumber some of
the other MACFLAG constants.
(sum_of_accumulators, lshrpdi3, ashrpdi3): New patterns.
(flag_machi): Tighten constraints. Renumber some of the operands.
(flag_machi_acconly): Tighten constraints. Correct operand numbers in
output template.
(flag_machi_parts_acconly): New pattern.
(flag_macinithi): Tighten constraints. Allow any accumulator to be
used.
(flag_macinit1hi): Tighten constraints.
(flag_mul_macv2hi_parts_acconly): New pattern.
From-SVN: r123745
gcc/
* config.gcc (*-*-vxworks*): Don't add to tm_files in this stanza.
(arm-wrs-vxworks, mips-wrs-vxworks, powerpc-wrs-vxworks)
(powerpc-wrs-vxworksae): Use ${tm_file}.
(i[4567]86-wrs-vxworks, i[4567]86-wrs-vxworksae): Add svr4.h
after elfos.h. Remove i386/sysv4.h and add i386/vx-common.h.
* config/i386/vx-common.h: New file.
From-SVN: r123744
2007-04-12 Douglas Gregor <doug.gregor@gmail.com>
PR c++/31078
PR c++/31103
* c-common.c (c_build_qualified_type): Set canonical type
appropriately.
2007-04-12 Douglas Gregor <doug.gregor@gmail.com>
PR c++/31078
* g++.dg/other/pr31078.C: New.
From-SVN: r123740
2007-04-12 Richard Guenther <rguenther@suse.de>
* tree-pretty-print.c (dump_generic_node): Print ARRAY_REF
lower bound and element size if lower bound is not zero
or either of the ARRAY_REF operands is set.
From-SVN: r123738
2007-04-12 Richard Guenther <rguenther@suse.de>
PR tree-optimization/24689
PR tree-optimization/31307
* fold-const.c (operand_equal_p): Compare INTEGER_CST array
indices by value.
* gimplify.c (canonicalize_addr_expr): To be consistent with
gimplify_compound_lval only set operands two and three of
ARRAY_REFs if they are not gimple_min_invariant. This makes
it never at this place.
* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
* g++.dg/tree-ssa/pr31307.C: New testcase.
* gcc.dg/tree-ssa/pr24689.c: Likewise.
From-SVN: r123736
* reload.c (find_reloads_toplev, find_reloads_address,
find_reloads_address_1, find_reloads_subreg_address): Use rtx_equal_p,
not a pointer equality test, to decide if we need to call
push_reg_equiv_alt_mem.
From-SVN: r123724
PR 30735
PR 31090
* doc/invoke.texi: Document --params max-aliased-vops and
avg-aliased-vops.
* tree-ssa-operands.h (get_mpt_for, dump_memory_partitions,
debug_memory_partitions): Move to tree-flow.h
* params.h (AVG_ALIASED_VOPS): Define.
* tree-ssa-alias.c (struct mp_info_def): Remove. Update all
users.
(mp_info_t): Likewise.
(get_mem_sym_stats_for): New.
(set_memory_partition): Move from tree-flow-inline.h.
(mark_non_addressable): Only clear the set of symbols for the
partition if it exists.
(dump_memory_partitions): Move from tree-ssa-operands.c
(debug_memory_partitions): Likewise.
(need_to_partition_p): New.
(dump_mem_ref_stats): New.
(debug_mem_ref_stats): New.
(dump_mem_sym_stats): New.
(debug_mem_sym_stats): New.
(update_mem_sym_stats_from_stmt): New.
(compare_mp_info_entries): New.
(mp_info_cmp): Call it.
(sort_mp_info): Change argument to a list of mem_sym_stats_t
objects.
(get_mpt_for): Move from tree-ssa-operands.c.
(find_partition_for): New.
(create_partition_for): Remove.
(estimate_vop_reduction): New.
(update_reference_counts): New.
(build_mp_info): New.
(compute_memory_partitions): Refactor.
Document new heuristic.
Call build_mp_info, update_reference_counts,
find_partition_for and estimate_vop_reduction.
(compute_may_aliases): Populate virtual operands before
calling debugging dumps.
(delete_mem_sym_stats): New.
(delete_mem_ref_stats): New.
(init_mem_ref_stats): New.
(init_alias_info): Call it.
(maybe_create_global_var): Remove alias_info argument.
Get number of call sites and number of pure/const call sites
from gimple_mem_ref_stats().
(dump_alias_info): Call dump_memory_partitions first.
(dump_points_to_info_for): Show how many times a pointer has
been dereferenced.
* opts.c (decode_options): For -O2 set --param
max-aliased-vops to 500.
For -O3 set --param max-aliased-vops to 1000 and --param
avg-aliased-vops to 3.
* fortran/options.c (gfc_init_options): Remove assignment to
MAX_ALIASED_VOPS.
* tree-flow-inline.h (gimple_mem_ref_stats): New.
* tree-dfa.c (dump_variable): Dump memory reference
statistics.
Dump NO_ALIAS* settings.
(referenced_var_lookup): Tidy.
(mem_sym_stats): New.
* tree-ssa-copy.c (may_propagate_copy): Return true if DEST
and ORIG are different SSA names for a memory partition.
* tree-ssa.c (delete_tree_ssa): Call delete_mem_ref_stats.
* tree-flow.h (struct mem_sym_stats_d): Define.
(mem_sym_stats_t): Define.
(struct mem_ref_stats_d): Define.
(struct gimple_df): Add field mem_ref_stats.
(enum noalias_state): Define.
(struct var_ann_d): Add bitfield noalias_state.
(mem_sym_stats, delete_mem_ref_stats, dump_mem_ref_stats,
debug_mem_ref_stats, debug_memory_partitions,
debug_mem_sym_stats): Declare.
* tree-ssa-structalias.c (update_alias_info): Update call
sites, pure/const call sites and asm sites in structure
returned by gimple_mem_ref_stats.
Remove local variable IS_POTENTIAL_DEREF.
Increase NUM_DEREFS if the memory expression is a potential
dereference.
Call update_mem_sym_stats_from_stmt.
If the memory references memory, call
update_mem_sym_stats_from_stmt for all the direct memory
symbol references found.
(intra_create_variable_infos): Set noalias_state field for
pointer arguments according to the value of
flag_argument_noalias.
* tree-ssa-structalias.h (struct alias_info): Remove fields
num_calls_found and num_pure_const_calls_found.
(update_mem_sym_stats_from_stmt): Declare.
* params.def (PARAM_MAX_ALIASED_VOPS): Change description.
Set default value to 100.
(PARAM_AVG_ALIASED_VOPS): Define.
From-SVN: r123719
2007-04-11 Richard Guenther <rguenther@suse.de>
PR middle-end/31530
* simplify-rtx.c (simplify_binary_operation_1): Do not simplify
a * -b + c as c - a * b if we honor sign dependent rounding.
From-SVN: r123715
PR tree-optimization/31343
* tree-chrec.h (chrec_zerop): Moved before build_polynomial_chrec.
(build_polynomial_chrec): Return a scalar when the evolution is zero.
* testsuite/gcc.dg/vect/pr31343.c: New.
From-SVN: r123708
* config/i386/i386.md (fix_trunc<mode>di_sse): Remove "x" from "xm"
alternative.
(fix_trunc<mode>si_sse): Ditto.
(*floatsisf2_mixed, *floatsisf2_sse): Ditto.
(*floatsidf2_mixed, *floatsidf2_sse): Ditto.
(*floatdisf2_mixed, *floatdisf2_sse): Ditto.
(*floatdidf2_mixed, *floatdidf2_sse): Ditto.
(floathi<mode>2): Rename from floathisf2 and floathidf2. Macroize
expander using SSEMODEF mode macro.
(floatsi<mode>2): Rename from floatsisf2 and floashidf2. Macroize
expander using SSEMODEF mode macro.
(*floathi<mode>2_i387): Rename from *floathisf2_i387 and
*floathidf2_i387. Macroize insn using X87MODEF12 mode macro.
(*floatsi<mode>2_i387): Rename from *floatsisf2_i387 and
*floatsidf2_i387. Macroize insn using X87MODEF12 mode macro.
(*floatdi<mode>2_i387): Rename from *floatdisf2_i387 and
*floatdidf2_i387. Macroize insn using X87MODEF12 mode macro.
(float<mode>xf2): Rename from floathixf2, floatsixf2 and floatdixf2.
Macroize insn using X87MODEF mode macro.
From-SVN: r123693
* gcc.dg/tree-ssa/foldaddr-3.c: New file.
* tree-ssa-ccp (maybe_fold_offset_to_component_ref): Recurse into
multiple fields of union.
From-SVN: r123674
* cfgloopmanip.c (create_preheader): Do not use loop_preheader_edge.
(create_preheaders): Check that loops are available.
(fix_loop_structure): Clean up, improve comments.
* tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa):
Check that loops are available. Set LOOP_CLOSED_SSA to the loops
state flags.
* tree-scalar-evolution.c (scev_finalize): Clear scalar_evolution_info.
* predict.c (tree_estimate_probability): Do not call
calculate_dominance_info. Call create_preheaders.
* tree-cfgcleanup.c (cleanup_tree_cfg_loop): Only call
rewrite_into_loop_closed_ssa if LOOP_CLOSED_SSA is set in loops state
flags.
* cfgloop.c (loop_preheader_edge): Assert that loops have preheaders.
* cfgloop.h (LOOP_CLOSED_SSA): New constant.
* tree-cfg.c (tree_split_edge): Make an assert more precise.
* tree-ssa-threadedge.c (thread_across_edge): Comment the function
arguments.
From-SVN: r123670
* langhooks.c (lhd_tree_inlining_add_pending_fn_decls,
lhd_tree_inlining_anon_aggr_type_p, lhd_tree_inlining_start_inlining,
lhd_tree_inlining_end_inlining): Remove.
* langhooks.h (struct lang_hooks_for_tree_inlining): Remove then
add_pending_fn_decls, anon_aggr_type_p, start_inlining, and
end_inlining hooks.
* langhooks-def.h (lhd_tree_inlining_add_pending_fn_decls,
lhd_tree_inlining_anon_aggr_type_p, lhd_tree_inlining_start_inlining,
lhd_tree_inlining_end_inlining): Remove prototypes.
(LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS,
LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
LANG_HOOKS_TREE_INLINING_START_INLINING,
LANG_HOOKS_TREE_INLINING_END_INLINING): Remove.
* c-objc-common.h (LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Do
not set it.
cp/
* cp-objcp-common.h (LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS):
Do not set it.
(LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Do not set it.
* tree.c (cp_add_pending_fn_decls): Remove.
* cp-tree.h (cp_add_pending_fn_decls): Remove prototype.
From-SVN: r123658
* tree-ssa-loop-niter.c (idx_infer_loop_bounds): Add and use
argument "reliable".
(infer_loop_bounds_from_ref, infer_loop_bounds_from_array):
Add argument "reliable". Propagate it through calls.
(infer_loop_bounds_from_undefined): Derive number of iterations
estimates from references in blocks that do not dominate loop latch.
(gcov_type_to_double_int): New function.
(estimate_numbers_of_iterations_loop): Use gcov_type_to_double_int
and expected_loop_iterations_unbounded.
* cfgloopanal.c (expected_loop_iterations_unbounded): New function.
(expected_loop_iterations): Use expected_loop_iterations_unbounded.
* tree-data-ref.c (estimated_loop_iterations): Export.
(get_references_in_stmt): Fix -- do not return addresses of local
objects.
* cfgloop.h (expected_loop_iterations_unbounded,
estimated_loop_iterations): Declare.
From-SVN: r123630
* config/i386/i386.md (extend<mode>xf2): Rename from extendsfxf2
and extenddfxf2. Macroize expander using X87MODEF12 mode macro.
(*truncdfsf_mixed, *truncdfsf_i387, *truncdfsf2_i387_1):
Use output_387_reg_move().
(*truncxf<mode>2): Rename from *truncxfsf2 and truncxfdf2. Macroize
expander using X87MODEF12 mode macro.
(*truncxfsf2_mixed): Combine alternatives, ignore "r" alternative when
choosing register preferences. Use output_387_reg_move().
(*truncxfdf2_mixed): Combine alternatives, use "r" alternative
instead of "x". Use output_387_reg_move().
(*truncxf<mode>2_i387_noop): Rename from *truncxfsf2_i387_noop and
*truncxfdf2_i387_noop. Macroize insn using X87MODEF12 mode macro.
(*truncxf<mode>2_i387): Rename from *truncxfsf2_i387 and
*truncxfdf2_i387. Macroize insn using X87MODEF12 mode macro.
Use output_387_reg_move().
(*truncxf?f_mixed splitter): Macroize splitter using X87MODEF12
mode macro.
(*truncxf?f_i387 splitter): Ditto.
From-SVN: r123626
Richard Sandiford
Bernd Schmidt
Andreas Krebbel
Douglas Gregor
Richard Guenther
John David Anglin
Diego Novillo
Zdenek Dvorak
Sebastian Pop
Eric Christopher
Uros Bizjak
H.J. Lu
Jan Hubicka
Andrew Pinski
Mike Stump
Steven Bosscher
Anatoly Sokolov
Daniel Berlin
Bruce Korb
H.J. Lu
Andreas Tobler