2007-07-06 Andreas Krebbel <krebbel1@de.ibm.com>
* libgcc2.h (word_type): Type definition removed.
(cmp_return_type, shift_count_type): Type definitions added.
(__lshrdi3, __ashldi3, __ashrdi3): word_type of second parameter
replaced with shift_count_type.
(__cmpdi2, __ucmpdi2): word_type of return type replaced with
cmp_return_type.
* libgcc2.c (__udivmoddi4, __moddi3): Type of local variable c
changed from word_type to Wtype.
(__lshrdi3, __ashldi3, __ashrdi3): word_type of second parameter
replaced with shift_count_type.
(__cmpdi2, __ucmpdi2): word_type of return type replaced with
cmp_return_type.
* c-common.c (handle_mode_attribute): Handling for libgcc_cmp_return and
libgcc_shift_count attribute added.
* target-def.h (TARGET_LIBGCC_CMP_RETURN_MODE,
TARGET_LIBGCC_SHIFT_COUNT_MODE): New target hooks defined.
(TARGET_INITIALIZER): New target hooks added.
* targhooks.c (default_libgcc_cmp_return_mode,
default_libgcc_shift_count_mode): Default implementations for the new
target hooks added.
* targhooks.h (default_libgcc_cmp_return_mode,
default_libgcc_shift_count_mode): Function prototypes added.
* target.h (struct gcc_target): Fields for the new target hooks added.
* optabs.c (expand_binop): Use shift_count_mode when expanding shift
as library call.
(prepare_cmp_insn): Use cmp_return_mode when expanding comparison as
library call.
* doc/tm.texi (TARGET_LIBGCC_CMP_RETURN_MODE,
TARGET_LIBGCC_SHIFT_COUNT_MODE): Documentation added.
* config/s390/s390.c (s390_libgcc_cmp_return_mode,
s390_libgcc_shift_count_mode): Functions added.
(TARGET_LIBGCC_CMP_RETURN_MODE, TARGET_LIBGCC_SHIFT_COUNT_MODE): Target
hooks defined.
From-SVN: r126410
* target.h (struct gcc_target): Add target_help field.
* target-def.h (TARGET_HELP): New.
(TARGET_INITIALIZER): Use TARGET_HELP.
* opts.c (command_handle_option): Invoke target_help function, if defined, when the
user has specified --target-help on the command line.
* doc/invoke.texi: Mention that --target-help might print additional information.
* doc/tm.texi: Document TARGET_HELP hook.
* arm.c (TARGET_HELP): Override default definition.
(arm_target_help): New - display a wrapped list of cores and architectures supported.
From-SVN: r126323
PR tree-optimization/32383
* targhooks.c (default_builtin_reciprocal): Add new bool argument.
* targhooks.h (default_builtin_reciprocal): Update prototype.
* target.h (struct gcc_target): Update builtin_reciprocal.
* doc/tm.texi (TARGET_BUILTIN_RECIPROCAL): Update description.
* tree-ssa-math-opts (execute_cse_reciprocals): Skip statements
where arg1 is not SSA_NAME. Pass true to targetm.builtin_reciprocal
when fndecl is in BUILT_IN_MD class.
(execute_convert_to_rsqrt): Ditto.
* config/i386/i386.c (ix86_builtin_reciprocal): Update for new bool
argument. Convert IX86_BUILTIN_SQRTPS code only when md_fn is true.
Convert BUILT_IN_SQRTF code only when md_fn is false.
testsuite/ChangeLog:
PR tree-optimization/32383
* testsuite/g++.dg/opt/pr32383.C: New test.
From-SVN: r125790
PR middle-end/31723
* hooks.c (hook_tree_tree_bool_null): New hook.
* hooks.h (hook_tree_tree_bool_null): Add prototype.
* tree-pass.h (pass_convert_to_rsqrt): Declare.
* passes.c (init_optimization_passes): Add pass_convert_to_rsqrt.
* tree-ssa-math-opts.c (execute_cse_reciprocals): Scan for a/func(b)
and convert it to reciprocal a*rfunc(b).
(execute_convert_to_rsqrt): New function.
(gate_convert_to_rsqrt): New function.
(pass_convert_to_rsqrt): New pass definition.
* target.h (struct gcc_target): Add builtin_reciprocal.
* target-def.h (TARGET_BUILTIN_RECIPROCAL): New define.
(TARGET_INITIALIZER): Initialize builtin_reciprocal with
TARGET_BUILTIN_RECIPROCAL.
* doc/tm.texi (TARGET_BUILTIN_RECIPROCAL): Document.
* config/i386/i386.h (TARGET_RECIP): New define.
* config/i386/i386.md (divsf3): Expand by calling ix86_emit_swdivsf
for TARGET_SSE_MATH and TARGET_RECIP when
flag_unsafe_math_optimizations is set and not optimizing for size.
(*rcpsf2_sse): New insn pattern.
(*rsqrtsf2_sse): Ditto.
(rsqrtsf2): New expander. Expand by calling ix86_emit_swsqrtsf
for TARGET_SSE_MATH and TARGET_RECIP when
flag_unsafe_math_optimizations is set and not optimizing for size.
(sqrt<mode>2): Expand SFmode operands by calling ix86_emit_swsqrtsf
for TARGET_SSE_MATH and TARGET_RECIP when
flag_unsafe_math_optimizations is set and not optimizing for size.
* config/i386/sse.md (divv4sf): Expand by calling ix86_emit_swdivsf
for TARGET_SSE_MATH and TARGET_RECIP when
flag_unsafe_math_optimizations is set and not optimizing for size.
(*sse_rsqrtv4sf2): Do not export.
(sqrtv4sf2): Ditto.
(sse_rsqrtv4sf2): New expander. Expand by calling ix86_emit_swsqrtsf
for TARGET_SSE_MATH and TARGET_RECIP when
flag_unsafe_math_optimizations is set and not optimizing for size.
(sqrtv4sf2): Ditto.
* config/i386/i386.opt (mrecip): New option.
* config/i386/i386-protos.h (ix86_emit_swdivsf): Declare.
(ix86_emit_swsqrtsf): Ditto.
* config/i386/i386.c (IX86_BUILTIN_RSQRTF): New constant.
(ix86_init_mmx_sse_builtins): __builtin_ia32_rsqrtf: New
builtin definition.
(ix86_expand_builtin): Expand IX86_BUILTIN_RSQRTF using
ix86_expand_unop1_builtin.
(ix86_emit_swdivsf): New function.
(ix86_emit_swsqrtsf): Ditto.
(ix86_builtin_reciprocal): New function.
(TARGET_BUILTIN_RECIPROCAL): Use it.
(ix86_vectorize_builtin_conversion): Rename from
ix86_builtin_conversion.
(TARGET_VECTORIZE_BUILTIN_CONVERSION): Use renamed function.
* doc/invoke.texi (Machine Dependent Options): Add -mrecip to
"i386 and x86_64 Options" section.
(Intel 386 and AMD x86_64 Options): Document -mrecip.
testsuite/ChangeLog:
PR middle-end/31723
* gcc.target/i386/recip-divf.c: New test.
* gcc.target/i386/recip-sqrtf.c: Ditto.
* gcc.target/i386/recip-vec-divf.c: Ditto.
* gcc.target/i386/recip-vec-sqrtf.c: Ditto.
* gcc.target/i386/sse-recip.c: Ditto.
From-SVN: r125756
gcc/
* doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
DWARF_FRAME_RETURN_COLUMN to be a general register.
* dwarf2out.c (init_return_column_size): New function, split from...
(expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
to be nongeneral registers.
* config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
integer registers.
(DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
(DWARF_ALT_FRAME_RETURN_COLUMN): Define.
From-SVN: r121593
* sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
(struct _dep): New type.
(dep_t): New typedef.
(DEP_PRO, DEP_CON, DEP_KIND): New access macros.
(DEP_STATUS): New access macro. The macro with the same name was
renamed to DEP_LINK_STATUS.
(dep_init): Declare function
(struct _dep_link): New type.
(dep_link_t): New typedef.
(DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
(DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
(DEP_LINK_STATUS): New macro.
(debug_dep_links): New debug function.
(struct _deps_list): New type.
(deps_list_t): New typedef.
(DEPS_LIST_FIRST): New access macro.
(FOR_EACH_DEP_LINK): New cycle macro.
(create_deps_list, free_deps_list, delete_deps_list): Declare
functions.
(deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
(find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
(copy_deps_list_change_con): Ditto.
(move_dep_link): Declare function.
(struct _dep_node): New type.
(dep_node_t): New typedef.
(DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
(struct haifa_insn_data.back_deps): New field to hold backward
dependencies of the insn.
(struct haifa_insn_data.depend): Rename to forw_deps. Change its type
to deps_list_t.
(struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
Change its type to deps_list_t.
(INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
(INSN_DEPEND): Rename to INSN_FORW_DEPS.
(RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
(INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
(DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
(add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
all callers.
(dep_cost): Declare.
* sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
(ds_to_dk, dk_to_ds): New functions.
(init_dep_1): New static function.
(init_dep): New function.
(copy_dep): New static function.
(dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
functions.
(detach_dep_link): New static function.
(move_dep_link): New function.
(dep_links_consistent_p, dump_dep_links): New static functions.
(debug_dep_links): New debugging function.
(deps_obstack, dl_obstack, dn_obstack): New static variables.
(alloc_deps_list, init_deps_list): New static functions.
(create_deps_list): New function.
(clear_deps_list): New static function.
(free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
(deps_list_consistent_p, dump_deps_list): New static functions.
(debug_deps_list): New function.
(add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
functions.
(find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
(maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
use new scheduler dependencies lists.
(add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
(sched_analyze): Ditto. Initialize dependencies lists.
(add_forw_dep, compute_forward_dependences): Update to use new
scheduler dependencies lists.
(init_dependency_caches): Init deps_obstack.
(free_dependency_caches): Free deps_obstack.
(adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
new scheduler dependencies lists.
(delete_forw_dep, add_or_update_back_forw_dep): Ditto.
(add_back_forw_dep, delete_back_forw_dep): Ditto.
* sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
Update to use new scheduler dependencies lists.
(is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
(debug_dependencies): Ditto.
(schedule_region): Update comments.
* sched-ebb.c (earliest_block_with_similiar_load): Update to use new
scheduler dependencies lists.
(schedule_ebb): Update comments.
* rtl.def (DEPS_LIST): Remove.
* lists.c (unused_deps_list): Remove.
(free_list): Update assertions.
(alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
(remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
* rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
(remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
* haifa-sched.c (comments): Update.
(insn_cost1): Remove. Inline the code into insn_cost ().
(insn_cost): Update to use new scheduler dependencies lists. Move
processing of the dependency cost to dep_cost ().
(dep_cost): New function. Use it instead of insn_cost () when
evaluating cost of the dependency. Use compatible interface to
interact with the target.
(priority): Update to use new scheduler dependencies lists.
(rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
with greater number of insns that depend on the insn.
(schedule_insn): Update to use new scheduler dependencies lists. Add
code to free backward dependencies lists. Inline and optimize code
from resolve_dep () - see PR28071.
(ok_for_early_queue_removal): Update to use new scheduler dependencies
lists. Update call to targetm.sched.is_costly_dependence hook.
(fix_inter_tick, try_ready, fix_tick_ready): Update to use new
scheduler dependencies lists.
(resolve_dep): Remove. Move the logic to schedule_insn ().
(init_h_i_d): Initialize dependencies lists.
(process_insn_depend_be_in_spec): Rename to
process_insn_forw_deps_be_in_spec. Update to use new scheduler
dependencies lists.
(add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
Update to use new scheduler dependencies lists.
(clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
* ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
new scheduler dependencies lists.
(build_intra_loop_deps): Ditto.
* target.h (struct _dep): Declare to use in
gcc_target.sched.is_costly_dependence.
(struct gcc_target.sched.adjust_cost): Fix typo.
(struct gcc_target.sched.is_costly_dependence): Change signature to use
single dep_t parameter instead of an equivalent triad.
(struct gcc_target.sched.adjust_cost_2): Remove.
* target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
* reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
* doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
documentation.
(TARGET_SCHED_ADJUST_COST_2): Remove documentation.
* doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
(REG_DEP_TRUE): Document.
* config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
Change signature to correspond to the targetm.sched.adjust_cost hook.
Update use in TARGET_SCHED_ADJUST_COST_2.
(TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
(ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
new scheduler dependencies lists.
(ia64_gen_check): Ditto.
* config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
dependencies lists.
* config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
signature to correspond to the targetm.sched.is_costly_dependence hook.
(is_costly_group): Update to use new scheduler dependencies lists.
* config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
instead of INSN_COST () macro.
From-SVN: r121494
gcc/
200x-xx-xx Kazu Hirata <kazu@codesourcery.com>
Richard Sandiford <richard@codesourcery.com>
* doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
parallels.
* calls.c (expand_call): If the return value is a PARALLEL,
extract its first member.
* config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
* config/m68k/m68k.c (m68k_output_function_epilogue): Don't
use FUNCTION_EXTRA_EPILOGUE.
(m68k_function_value): Return a PARALLEL if the return value
is of a pointer type.
* config/m68k/netbsd-elf.h (current_function_returns_pointer)
(FUNCTION_EXTRA_EPILOGUE): Remove.
* config/m68k/m68k.md (D0_REG): New constant.
Co-Authored-By: Richard Sandiford <richard@codesourcery.com>
From-SVN: r120929
gcc/
2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
* doc/tm.texi: Update documentation to reflect reality of exec
and start file search behaviours. Update copyright year.
* doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
header file directories.
From-SVN: r120622
* common.opt (record-gcc-switches): New command line switch.
* target.h (print_switch_type): New enum.
(print_switch_fn_type): New typedef for a function pointer.
(struct gcc_target): Add record_gcc_switches and record_gcc_switches_section fields.
* target-def.h (TARGET_ASM_RECORD_GCC_SWITCHES): Provide a default definition.
(TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Provide a default definition.
* toplev.c (print_single_switch): Simplify by providing a pointer to function that will format and output the switch appropriately.
(print_switch_values): Likewise.
(print_to_asm_out_file): New function.
(print_to_stderr): New function.
(init_asm_output): If flag_record_gcc_switches is set then if the target supports recording the switches then emit them into the assembler output file, otherwise tell the user that the switch is not supported.
* varasm.c (eld_record_gcc_switches): New function. Example handler for the record_gcc_switches target hook.
* doc/tm.texi (TARGET_ASM_RECORD_GCC_SWITCHES): Document the new target hook.
(TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Likewise.
* doc/invoke.texi (-frecord-gcc-switches): Document.
From-SVN: r119615
2006-12-01 Joseph Myers <joseph@codesourcery.com>
David Edelsohn <edelsohn@gnu.org>
PR target/24036
* doc/tm.texi (HARD_REGNO_NREGS_HAS_PADDING,
HARD_REGNO_NREGS_WITH_PADDING): Document new target macros.
* defaults.h (HARD_REGNO_NREGS_HAS_PADDING,
HARD_REGNO_NREGS_WITH_PADDING): Define.
* config/i386/i386.h (HARD_REGNO_NREGS_HAS_PADDING,
HARD_REGNO_NREGS_WITH_PADDING): Define.
* rtlanal.c (subreg_regno_offset, subreg_offset_representable_p):
Use new macros to detect modes with holes; do not look at integer
units.
(subreg_offset_representable_p): Check for and disallow cases
where the modes use different numbers of bits from registers.
* config/rs6000/rs6000.c (rs6000_emit_move): Handle TFmode
constant for soft-float.
(rs6000_hard_regno_nregs): Use UNITS_PER_FP_WORD for e500 GPRs
containing doubles.
(rs6000_split_multireg_move): Use DFmode reg_mode for TFmode moves
in E500 double case.
* config/rs6000/rs6000.md (movtf): Allow soft-float.
(movtf_softfloat): New.
Co-Authored-By: David Edelsohn <edelsohn@gnu.org>
From-SVN: r119395
gcc/
2006-11-30 Carlos O'Donell <carlos@codesourcery.com>
* doc/tm.texi (MAX_OFILE_ALIGNMENT): Document default.
* config/elfos.h [!MAX_OFILE_ALIGNMENT] (MAX_OFILE_ALIGNMENT):
Default is the largest alignment supported for 32-bit ELF and
representable on a 32-bit host.
From-SVN: r119374
2006-11-08 Dorit Nuzman <dorit@il.ibm.com>
* tree-vect-analyze.c (vect_mark_relevant, vect_stmt_relevant_p): Take
enum argument instead of bool.
(vect_analyze_operations): Call vectorizable_type_promotion.
* tree-vectorizer.h (type_promotion_vec_info_type): New enum
stmt_vec_info_type value.
(supportable_widening_operation, vectorizable_type_promotion): New
function declarations.
* tree-vect-transform.c (vect_gen_widened_results_half): New function.
(vectorizable_type_promotion): New function.
(vect_transform_stmt): Call vectorizable_type_promotion.
* tree-vect-analyze.c (supportable_widening_operation): New function.
* tree-vect-patterns.c (vect_recog_dot_prod_pattern):
Add implementation.
* tree-vect-generic.c (expand_vector_operations_1): Consider correct
mode.
* tree.def (VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR):
(VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR): New tree-codes.
* tree-inline.c (estimate_num_insns_1): Add cases for above new
tree-codes.
* tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
* expr.c (expand_expr_real_1): Likewise.
* optabs.c (optab_for_tree_code): Likewise.
(init_optabs): Initialize new optabs.
* genopinit.c (vec_widen_umult_hi_optab, vec_widen_smult_hi_optab,
vec_widen_smult_hi_optab, vec_widen_smult_lo_optab,
vec_unpacks_hi_optab, vec_unpacks_lo_optab, vec_unpacku_hi_optab,
vec_unpacku_lo_optab): Initialize new optabs.
* optabs.h (OTI_vec_widen_umult_hi, OTI_vec_widen_umult_lo):
(OTI_vec_widen_smult_h, OTI_vec_widen_smult_lo, OTI_vec_unpacks_hi,
OTI_vec_unpacks_lo, OTI_vec_unpacku_hi, OTI_vec_unpacku_lo): New
optab indices.
(vec_widen_umult_hi_optab, vec_widen_umult_lo_optab):
(vec_widen_smult_hi_optab, vec_widen_smult_lo_optab):
(vec_unpacks_hi_optab, vec_unpacku_hi_optab, vec_unpacks_lo_optab):
(vec_unpacku_lo_optab): New optabs.
* doc/md.texi (vec_unpacks_hi, vec_unpacks_lo, vec_unpacku_hi):
(vec_unpacku_lo, vec_widen_umult_hi, vec_widen_umult_lo):
(vec_widen_smult_hi, vec_widen_smult_lo): New.
* doc/c-tree.texi (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR):
(VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR, VEC_UNPACK_HI_EXPR):
(VEC_UNPACK_LO_EXPR, VEC_PACK_MOD_EXPR, VEC_PACK_SAT_EXPR): New.
* config/rs6000/altivec.md (UNSPEC_VMULWHUB, UNSPEC_VMULWLUB):
(UNSPEC_VMULWHSB, UNSPEC_VMULWLSB, UNSPEC_VMULWHUH, UNSPEC_VMULWLUH):
(UNSPEC_VMULWHSH, UNSPEC_VMULWLSH): New.
(UNSPEC_VPERMSI, UNSPEC_VPERMHI): New.
(vec_vperm_v8hiv4si, vec_vperm_v16qiv8hi): New patterns used to
implement the unsigned unpacking patterns.
(vec_unpacks_hi_v16qi, vec_unpacks_hi_v8hi, vec_unpacks_lo_v16qi):
(vec_unpacks_lo_v8hi): New signed unpacking patterns.
(vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi):
(vec_unpacku_lo_v8hi): New unsigned unpacking patterns.
(vec_widen_umult_hi_v16qi, vec_widen_umult_lo_v16qi):
(vec_widen_smult_hi_v16qi, vec_widen_smult_lo_v16qi):
(vec_widen_umult_hi_v8hi, vec_widen_umult_lo_v8hi):
(vec_widen_smult_hi_v8hi, vec_widen_smult_lo_v8hi): New widening
multiplication patterns.
* target.h (builtin_mul_widen_even, builtin_mul_widen_odd): New.
* target-def.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN):
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
* config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): New.
(rs6000_builtin_mul_widen_odd): New.
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Defined.
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Defined.
* tree-vectorizer.h (enum vect_relevant): New enum type.
(_stmt_vec_info): Field relevant chaned from bool to enum
vect_relevant.
(STMT_VINFO_RELEVANT_P): Updated.
(STMT_VINFO_RELEVANT): New.
* tree-vectorizer.c (new_stmt_vec_info): Use STMT_VINFO_RELEVANT
instead of STMT_VINFO_RELEVANT_P.
* tree-vect-analyze.c (vect_mark_relevant, vect_stmt_relevant_p):
Replace calls to STMT_VINFO_RELEVANT_P with STMT_VINFO_RELEVANT,
and boolean variable with enum vect_relevant.
(vect_mark_stmts_to_be_vectorized): Likewise + update documentation.
* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
2006-11-08 Richard Henderson <rth@redhat.com>
* config/i386/sse.md (vec_widen_umult_hi_v8hi,
vec_widen_umult_lo_v8hi): New.
(vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si,
vec_widen_umult_hi_v4si, vec_widen_umult_lo_v4si): New.
* config/i386/i386.c (ix86_expand_sse_unpack): New.
* config/i386/i386-protos.h (ix86_expand_sse_unpack): New.
* config/i386/sse.md (vec_unpacku_hi_v16qi, vec_unpacks_hi_v16qi,
vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi, vec_unpacku_hi_v8hi,
vec_unpacks_hi_v8hi, vec_unpacku_lo_v8hi, vec_unpacks_lo_v8hi,
vec_unpacku_hi_v4si, vec_unpacks_hi_v4si, vec_unpacku_lo_v4si,
vec_unpacks_lo_v4si): New.
2006-11-08 Dorit Nuzman <dorit@il.ibm.com>
* tree-vect-transform.c (vectorizable_type_demotion): New function.
(vect_transform_stmt): Add case for type_demotion_vec_info_type.
(vect_analyze_operations): Call vectorizable_type_demotion.
* tree-vectorizer.h (type_demotion_vec_info_type): New enum
stmt_vec_info_type value.
(vectorizable_type_demotion): New function declaration.
* tree-vect-generic.c (expand_vector_operations_1): Consider correct
mode.
* tree.def (VEC_PACK_MOD_EXPR, VEC_PACK_SAT_EXPR): New tree-codes.
* expr.c (expand_expr_real_1): Add case for VEC_PACK_MOD_EXPR and
VEC_PACK_SAT_EXPR.
* tree-iniline.c (estimate_num_insns_1): Likewise.
* tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
* optabs.c (optab_for_tree_code): Likewise.
* optabs.c (expand_binop): In case of vec_pack_*_optabs the mode
compared against the predicate of the result is not 'mode' (the input
to the function) but a mode with half the size of 'mode'.
(init_optab): Initialize new optabs.
* optabs.h (OTI_vec_pack_mod, OTI_vec_pack_ssat, OTI_vec_pack_usat):
New optab indices.
(vec_pack_mod_optab, vec_pack_ssat_optab, vec_pack_usat_optab): New
optabs.
* genopinit.c (vec_pack_mod_optab, vec_pack_ssat_optab):
(vec_pack_usat_optab): Initialize new optabs.
* doc/md.texi (vec_pack_mod, vec_pack_ssat, vec_pack_usat): New.
* config/rs6000/altivec.md (vec_pack_mod_v8hi, vec_pack_mod_v4si): New.
2006-11-08 Richard Henderson <rth@redehat.com>
* config/i386/sse.md (vec_pack_mod_v8hi, vec_pack_mod_v4si):
(vec_pack_mod_v2di, vec_interleave_highv16qi, vec_interleave_lowv16qi):
(vec_interleave_highv8hi, vec_interleave_lowv8hi):
(vec_interleave_highv4si, vec_interleave_lowv4si):
(vec_interleave_highv2di, vec_interleave_lowv2di): New.
2006-11-08 Dorit Nuzman <dorit@il.ibm.com>
* tree-vect-transform.c (vectorizable_reduction): Support multiple
datatypes.
(vect_transform_stmt): Removed redundant code.
2006-11-08 Dorit Nuzman <dorit@il.ibm.com>
* tree-vect-transform.c (vectorizable_operation): Support multiple
datatypes.
2006-11-08 Dorit Nuzman <dorit@il.ibm.com>
* tree-vect-transform.c (vect_align_data_ref): Removed.
(vect_create_data_ref_ptr): Added additional argument - ptr_incr.
Updated function documentation. Return the increment stmt in ptr_incr.
(bump_vector_ptr): New function.
(vect_get_vec_def_for_stmt_copy): New function.
(vect_finish_stmt_generation): Create a stmt_info to newly created
vector stmts.
(vect_setup_realignment): Call vect_create_data_ref_ptr with additional
argument.
(vectorizable_reduction, vectorizable_assignment): Not supported yet if
VF is greater than the number of elements that can fit in one vector
word.
(vectorizable_operation, vectorizable_condition): Likewise.
(vectorizable_store, vectorizable_load): Support the case that the VF
is greater than the number of elements that can fit in one vector word.
(vect_transform_loop): Don't fail in case of multiple data-types.
* tree-vect-analyze.c (vect_determine_vectorization_factor): Don't fail
in case of multiple data-types; the smallest type determines the VF.
(vect_analyze_data_ref_dependence): Don't record datarefs as same_align
if they are of different sizes.
(vect_update_misalignment_for_peel): Compare misalignments in terms of
number of elements rather than number of bytes.
(vect_enhance_data_refs_alignment): Fix/Add dump printouts.
(vect_can_advance_ivs_p): Fix a dump printout
From-SVN: r118577
* builtins.c (expand_builtin_setjmp): Delete.
(expand_builtin) <BUILT_IN_SETJMP>: Mark as unreachable.
<BUILT_IN_SETJMP_SETUP>: New case.
<BUILT_IN_SETJMP_DISPATCHER>: Likewise.
<BUILT_IN_SETJMP_RECEIVER>: Likewise.
* builtins.def (BUILT_IN_SETJMP_SETUP): New built-in stub.
(BUILT_IN_SETJMP_DISPATCHER): Likewise.
(BUILT_IN_SETJMP_RECEIVER): Likewise.
* gimple-low.c (struct lower_data): New field calls_builtin_setjmp.
(lower_function_body): Initialize it to false. If it is set to true
at the end of the processing, emit the setjmp dispatcher.
(lower_stmt) <CALL_EXPR>: Invoke lower_builtin_setjmp if the callee
is __builtin_setjmp and set calls_builtin_setjmp to true as well.
<MODIFY_EXPR>: Fall through to above case if there is a CALL_EXPR
on the rhs of the assignment.
(lower_builtin_setjmp): New function.
* tree.c (build_common_builtin_nodes): Build BUILT_IN_SETJMP_SETUP,
BUILT_IN_SETJMP_DISPATCHER and BUILT_IN_SETJMP_RECEIVER nodes.
* tree-cfg.c (make_exit_edges) <CALL_EXPR>: Use specific predicate
to detect calls that can go to non-local labels. Use specific
helper to create the abnormal edges associated with them.
<MODIFY_EXPR>: Likewise.
(make_abnormal_goto_edges): New function extracted from...
(make_goto_expr_edges): ...here. Call it for computed gotos.
(simple_goto_p): Minor tweak.
(tree_can_make_abnormal_goto): New predicate.
(tree_redirect_edge_and_branch): Return zero on all abnormal edges.
(tree_purge_dead_abnormal_call_edges): New function.
* tree-flow.h (tree_can_make_abnormal_goto): Declare.
(tree_purge_dead_abnormal_call_edges): Likewise.
(make_abnormal_goto_edges): Likewise.
* tree-inline.c (expand_call_inline): Simplify statement frobbing.
Purge all dead abnormal edges if the call was in the last statement.
* tree-optimize.c (has_abnormal_outgoing_edge_p): New predicate.
(execute_fixup_cfg): If there are non-local labels in the function,
scan the basic blocks and split them at calls that can go to non-local
labels or add missing abnormal call edges. Write down the CFG in the
dump file.
(pass_fixup_cfg): Remove TODO_dump_func flag.
* unwind-sjlj.c: Poison setjmp.
* doc/install.texi (enable-sjlj-exceptions): Use more general wording.
* doc/tm.texi (DWARF2_UNWIND_INFO): Likewise.
(TARGET_UNWIND_TABLES_DEFAULT): Fix typo.
(DONT_USE_BUILTIN_SETJMP): Document it.
From-SVN: r117298
* target.h (struct gcc_target): Add mode_rep_extended.
* rtlanal.c (num_sign_bit_copies_in_rep): New global.
(init_num_sign_bit_copies_in_rep): Initialize it using
mode_rep_extended.
(truncate_to_mode): Use it.
(init_rtlanal): Call init_num_sign_bit_copies_in_rep.
* targhooks.h (default_mode_rep_extended): Declare it.
* targhooks.c (default_mode_rep_extended): Define it.
* target-def.h (TARGET_MODE_REP_EXTENDED): New macro. Default to
default_mode_rep_extended.
(TARGET_INITIALIZER): Include it.
* doc/tm.texi (Misc): Document it.
* config/mips/mips.c (TARGET_TRUNCATED_TO_MODE): Override it.
(mips_truncated_to_mode): New function.
From-SVN: r112998