* gnatvsn.ads: Bump version number.
From-SVN: r145671
expr.c (do_store_flag): Remove last argument.
2009-04-07 Paolo Bonzini <bonzini@gnu.org>
* expr.c (do_store_flag): Remove last argument. Simplify code
to avoid duplication of tests already done by can_compare_p.
(expand_expr_real_1): Adjust caller.
From-SVN: r145668
optabs.c (can_compare_p): Test the predicate of a cbranch and cstore pattern.
2009-04-07 Paolo Bonzini <bonzini@gnu.org>
* optabs.c (can_compare_p): Test the predicate of a
cbranch and cstore pattern.
From-SVN: r145667
expr.c (convert_move): Use emit_store_flag instead of "emulating" it.
2009-04-07 Paolo Bonzini <bonzini@gnu.org>
* expr.c (convert_move): Use emit_store_flag instead of
"emulating" it.
From-SVN: r145666
i386.c (ix86_compare_emitted): Remove.
2009-04-07 Paolo Bonzini <bonzini@gnu.org>
* config/i386/i386.c (ix86_compare_emitted): Remove.
(ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
ix86_compare_op0 like ix86_compare_emitted used to be handled.
* config/i386/i386.h (ix86_compare_emitted): Remove.
* config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
instead of ix86_compare_emitted.
* config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
From-SVN: r145665
decl.c (gnat_to_gnu_entity): Test the underlying type.
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Test the
underlying type.
* gcc-interface/trans.c (lvalue_required_p): Likewise.
From-SVN: r145663
trans.c (Attribute_to_gnu): Do not convert the result.
2009-04-07 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/trans.c (Attribute_to_gnu) <Max_Size_In_Storage_Elmts>:
Do not convert the result. Remove obsolete comment.
From-SVN: r145662
trans.c (establish_gnat_vms_condition_handler): Clear DECL_CONTEXT.
* gcc-interface/trans.c (establish_gnat_vms_condition_handler): Clear
DECL_CONTEXT.
(Subprogram_Body_to_gnu): Fix pasto.
From-SVN: r145661
gigi.h (standard_datatypes): Remove ADT_void_type_decl.
* gcc-interface/gigi.h (standard_datatypes): Remove ADT_void_type_decl.
(void_type_decl_node): Remove.
(init_gigi_decls): Likewise.
(gnat_install_builtins): Declare.
(record_builtin_type): Likewise.
(create_type_stub_decl): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Void>: Use void_type.
(gnat_to_gnu_entity) <E_Array_Type>: Make fat and thin pointer types
artificial.
<E_Array_Subtype>: Use the index types, not only their name, in the
record giving the names of the bounds, if any.
For a packed array type, make it artificial only if the base type
was artificial as well. Remove redundant statement.
(gnat_to_gnu_entity) <E_Incomplete_Type>: Do not create TYPE_DECL for
dummy types.
Use create_type_stub_decl to build the TYPE_STUB_DECL of types.
(rest_of_type_decl_compilation_no_defer): Likewise.
* gcc-interface/misc.c (gnat_printable_name): Add missing guard.
* gcc-interface/utils.c (make_dummy_type): Always create TYPE_STUB_DECL
and use create_type_stub_decl to build it.
(gnat_pushdecl): Rewrite condition.
(gnat_install_builtins): Remove bogus declaration.
(record_builtin_type): New function.
(finish_record_type): Use create_type_stub_decl to build TYPE_STUB_DECL
of types.
(create_type_stub_decl): New function.
(create_type_decl): Assert that the type is not dummy. If the type
hasn't been named yet, equate the TYPE_STUB_DECL to the created node.
(build_vms_descriptor32): Do not create TYPE_DECL for the descriptor.
(build_vms_descriptor): Likewise.
(init_gigi_decls): Delete and move bulk of code to...
* gcc-interface/trans.c (gigi): ...here. Use record_builtin_type.
(emit_range_check): Add gnat_node parameter.
(emit_index_check): Likewise.
(emit_check): Likewise.
(build_unary_op_trapv): Likewise.
(build_binary_op_trapv): Likewise.
(convert_with_check): Likewise.
(Attribute_to_gnu): Adjust calls for above changes.
(call_to_gnu): Likewise.
(gnat_to_gnu): Likewise.
(assoc_to_constructor): Likewise.
(pos_to_constructor): Likewise.
(Sloc_to_locus): Set BUILTINS_LOCATION for Standard_Location nodes.
(process_type): Do not create TYPE_DECL for dummy types.
From-SVN: r145660
decl.c (gnat_to_gnu_entity): Reorder local variables.
* gcc-interface/decl.c (gnat_to_gnu_entity): Reorder local variables.
* gcc-interface/trans.c: Fix formatting throughout. Fix comments.
* gcc-interface/utils.c: Fix comments.
From-SVN: r145658
decl.c (compile_time_known_address_p): Rewrite and move around.
* decl.c (compile_time_known_address_p): Rewrite and move around.
(gnat_to_gnu_type): Move around.
(get_unpadded_type): Likewise.
* utils.c (update_pointer_to): Use synthetic macro. Tidy comments.
From-SVN: r145654
trans.c (check_for_eliminated_entity): New function.
* gcc-interface/trans.c (check_for_eliminated_entity): New function.
(Attribute_to_gnu): Invoke it for Access- and Address-like attributes.
(call_to_gnu): Invoke it instead of manually checking.
From-SVN: r145652
config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
2009-04-07 Andrew Stubbs <ams@codesourcery.com>
* config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
Add t-sysroot-suffix to tmake_file.
* config/print-sysroot-suffix.sh: New file.
* config/t-sysroot-suffix: New file.
From-SVN: r145650
libgcc2.c (INFINITY): Use __builtin_huge_val...
* libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
as the latter produces a warning when the target does not support
infinity.
From-SVN: r145646
Makefile.am (${pch1a_output}): Use gnu++0x flags instead of debug.
2009-04-06 Benjamin Kosnik <bkoz@redhat.com>
* include/Makefile.am (${pch1a_output}): Use gnu++0x flags instead
of debug.
* include/Makefile.in: Regenerate.
* include/precompiled/stdc++.h: Add.
* doc/xml/api.xml: Add gcc-4.4 link.
* doc/html/api.html: Regenerate.
2009-04-06 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/random.h: Adjust doxygen markup.
* doc/doxygen/user.cfg.in: Prefer C++0x to tr1 includes.
* testsuite/26_numerics/random/piecewise_linear_distribution/
operators/serialize.cc: Use typedefs.
From-SVN: r145645
dfp.c: Replace type punning assignments with memcpy throughout.
* dfp.c: Replace type punning assignments with memcpy throughout.
* Makefile.in (dfp.o-warn): Remove.
From-SVN: r145644
Daily bump.
From-SVN: r145640
stor-layout.c (set_sizetype): Use the full precision of their machine mode for bitsize types.
* stor-layout.c (set_sizetype): Use the full precision of their
machine mode for bitsize types.
From-SVN: r145631
i386.md: Revert 2 accidental checkins.
2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.md: Revert 2 accidental checkins.
From-SVN: r145630
Atom pipeline model, tuning and insn selection.
2009-04-06 Joey Ye <joey.ye@intel.com>
Xuepeng Guo <xuepeng.guo@intel.com>
H.J. Lu <hongjiu.lu@intel.com>
Atom pipeline model, tuning and insn selection.
* config.gcc (atom): Add atom config options and target.
* config/i386/atom.md: New.
* config/i386/i386.c (atom_cost): New cost.
(m_ATOM): New macro flag.
(initial_ix86_tune_features): Set m_ATOM.
(x86_accumulate_outgoing_args): Likewise.
(x86_arch_always_fancy_math_387): Likewise.
(processor_target): Add Atom cost.
(cpu_names): Add Atom cpu name.
(override_options): Set Atom ISA.
(ix86_issue_rate): New case PROCESSOR_ATOM.
(ix86_adjust_cost): Likewise.
* config/i386/i386.h (TARGET_ATOM): New target macro.
(ix86_tune_indices): Add X86_TUNE_OPT_AGU.
(TARGET_OPT_AGU): New target option.
(target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
(processor_type): Add PROCESSOR_ATOM.
* config/i386/i386.md (cpu): Add new value "atom".
(use_carry, movu): New attr.
(atom.md): Include atom.md.
(adddi3_carry_rex64): Set attr "use_carry".
(addqi3_carry): Likewise.
(addhi3_carry): Likewise.
(addsi3_carry): Likewise.
(*addsi3_carry_zext): Likewise.
(subdi3_carry_rex64): Likewise.
(subqi3_carry): Likewise.
(subhi3_carry): Likewise.
(subsi3_carry): Likewise.
(x86_movdicc_0_m1_rex64): Likewise.
(*x86_movdicc_0_m1_se): Likewise.
(x86_movsicc_0_m1): Likewise.
(*x86_movsicc_0_m1_se): Likewise.
(*adddi_1_rex64): Emit add insn as much as possible.
(*addsi_1): Likewise.
(return_internal): Set atom_unit.
(return_internal_long): Likewise.
(return_pop_internal): Likewise.
(*rcpsf2_sse): Set atom_sse_attr attr.
(*qrt<mode>2_sse): Likewise.
(*prefetch_sse): Likewise.
* config/i386/i386-c.c (ix86_target_macros_internal): New case
PROCESSOR_ATOM.
(ix86_target_macros_internal): Likewise.
* config/i386/sse.md (cpu): Set attr "atom_sse_attr".
(*prefetch_sse_rex): Likewise.
(sse_rcpv4sf2): Likewise.
(sse_vmrcpv4sf2): Likewise.
(sse_sqrtv4sf2): Likewise.
(<sse>_vmsqrt<mode>2): Likewise.
(sse_ldmxcsr): Likewise.
(sse_stmxcsr): Likewise.
(*sse_sfence): Likewise.
(sse2_clflush): Likewise.
(*sse2_mfence): Likewise.
(*sse2_lfence): Likewise.
(avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
(<sse>_movup<ssemodesuffixf2c>): Likewise.
(avx_movdqu<avxmodesuffix>): Likewise.
(avx_lddqu<avxmodesuffix>): Likewise.
(sse2_movntv2di): Change attr "type" to "ssemov".
(sse2_movntsi): Likewise.
(rsqrtv8sf2): Change attr "type" to "sseadd".
(sse3_addsubv2df3): Set attr "atom_unit".
(sse3_h<plusminus_insn>v4sf3): Likewise.
(*sse2_pmaddwd): Likewise.
(*vec_extractv2di_1_rex64): Likewise.
(*vec_extractv2di_1_avx): Likewise.
(sse2_psadbw): Likewise.
(ssse3_phaddwv8hi3): Likewise.
(ssse3_phaddwv4hi3): Likewise.
(ssse3_phadddv4si3): Likewise.
(ssse3_phadddv2si3): Likewise.
(ssse3_phaddswv8hi3): Likewise.
(ssse3_phaddswv4hi3): Likewise.
(ssse3_phsubwv8hi3): Likewise.
(ssse3_phsubwv4hi3): Likewise.
(ssse3_phsubdv4si3): Likewise.
(ssse3_phsubdv2si3): Likewise.
(ssse3_phsubswv8hi3): Likewise.
(ssse3_phsubswv4hi3): Likewise.
(ssse3_pmaddubsw128): Likewise.
(sse3_pmaddubsw: Likewise.
(ssse3_palignrti): Likewise.
(ssse3_palignrdi): Likewise.
Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com>
Co-Authored-By: Xuepeng Guo <xuepeng.guo@intel.com>
From-SVN: r145624
gnat.exp: Handle multilib.
testsuite/
2009-04-06 Laurent GUERBY <laurent@guerby.net>
* lib/gnat.exp: Handle multilib.
libada/
2009-04-06 Laurent GUERBY <laurent@guerby.net>
* Makefile.in (ADA_RTS_DIR): Define.
* Makefile.in (gnatlib-*): Link adainclude and adalib to it.
From-SVN: r145622
re PR fortran/38863 (WHERE with multiple elemental defined assignments gives wrong answer)
2009-04-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38863
* dependency.c (ref_same_as_full_array): New function.
(gfc_dep_resolver): Call it.
2009-04-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38863
* gfortran.dg/dependency_23.f90: New test.
From-SVN: r145621
* doc/install.texi (Specific): Fix two cross-references to MinGW.
From-SVN: r145619
atomicity.h: Put the SH4A specific functions in the __gnu_cxx namespace.
2009-04-06 Andrew Stubbs <ams@codesourcery.com>
* config/cpu/sh/atomicity.h: Put the SH4A specific functions in the
__gnu_cxx namespace. Remove "static inline".
From-SVN: r145613
io.h (struct stream): Rename truncate to trunc.
* io/io.h (struct stream): Rename truncate to trunc.
(struncate): Same.
* io/unix.c (raw_init): Rename truncate to trunc.
(buf_init): Same.
(open_internal): Same.
From-SVN: r145608
re PR tree-optimization/28868 (Not eliminating the PHIs which have the same arguments)
2009-04-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/28868
* tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
of which PHI results we inserted.
(insert_into_preds_of_block): Record inserted PHIs.
(eliminate): Eliminate redundant PHI nodes.
(init_pre): Init inserted_phi_names.
* gcc.dg/tree-ssa/ssa-fre-21.c: New testcase.
* gcc.dg/tree-ssa/ssa-sccvn-1.c: Adjust.
* gcc.dg/tree-ssa/ssa-sccvn-2.c: Likewise.
* gcc.dg/tree-ssa/ssa-sccvn-4.c: Likewise.
From-SVN: r145607
random.tcc (linear_congruential_engine<>:: seed(seed_seq&)): Fix typo in last fix for __m == 0.
2009-04-06 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/random.tcc (linear_congruential_engine<>::
seed(seed_seq&)): Fix typo in last fix for __m == 0.
From-SVN: r145605
re PR tree-optimization/39643 (cris-elf gcc.dg/torture/builtin-math-3.c -O1 and -Os sincos one)
2009-04-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39643
* tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
IMAGPART_EXPRs of complex constants.
(execute_fold_all_builtins): If we folded a call queue
TODO_update_address_taken.
From-SVN: r145604
random.h (operator==): Mark all inline.
2009-04-06 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/random.h (operator==): Mark all inline.
(mersenne_twister_engine): Enable #if 0 checks.
* include/bits/random.h: Formatting tweaks.
From-SVN: r145602
pragma-isr-trapa2.c: Skip test for FPU-less architectures.
2009-04-06 Andrew Stubbs <ams@codesourcery.com>
gcc/testsuite/
* gcc.dg/pragma-isr-trapa2.c: Skip test for FPU-less architectures.
From-SVN: r145590
lib1funcs.asm (ic_invalidate): Move ICBI out of the delay slot.
2009-04-06 Andrew Stubbs <ams@codesourcery.com>
* config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
delay slot.
(ic_invalidate_array): Likewise.
From-SVN: r145588
sh4a-memmovua.c: Include string.h instead of stdlib.h.
2009-04-06 Andrew Stubbs <ams@codesourcery.com>
* gcc.target/sh/sh4a-memmovua.c: Include string.h instead of stdlib.h.
2009-04-06 Andrew Stubbs <ams@codesourcery.com>
* gcc.target/sh/sh4a-bitmovua.c (y0): Rename to y_0 to avoid a clash
with the built-in y0, and the subsequent warning.
(y1): Likewise, rename to y_1.
From-SVN: r145587
calls.c (emit_library_call_value_1): Fix a problem with parameter alignment for library calls.
* calls.c (emit_library_call_value_1): Fix a problem with parameter
alignment for library calls.
From-SVN: r145586
config.gcc (mingw32 tm_file): Add mingw-stdint.h.
* config.gcc (mingw32 tm_file): Add mingw-stdint.h.
(mingw32 tm clause use_gcc_stdint): Set to wrap.
* config/i386/mingw-stdint.h: New file.
From-SVN: r145582
namelist_51.f90, [...]: Gate test on effective_target fd_truncate.
* gfortran.dg/namelist_51.f90, gfortran.dg/utf8_2.f03,
gfortran.dg/namelist_48.f90, gfortran.dg/read_repeat.f90,
gfortran.dg/streamio_9.f90, gfortran.dg/widechar_IO_1.f90,
gfortran.dg/namelist_50.f90, gfortran.dg/namelist_52.f90,
gfortran.dg/utf8_1.f03, gfortran.dg/namelist_56.f90,
gfortran.dg/namelist_49.f90: Gate test on effective_target
fd_truncate.
* gfortran.dg/widechar_IO_3.f90: Ditto. Fix typo in comment.
From-SVN: r145580
Daily bump.
From-SVN: r145578
random.tcc (piecewise_linear_distribution<>:: operator()(_UniformRandomNumberGenerator&, const param_type&)): Remove spurious closed parenthesis.
2009-04-05 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/random.tcc (piecewise_linear_distribution<>::
operator()(_UniformRandomNumberGenerator&, const param_type&)):
Remove spurious closed parenthesis.
From-SVN: r145575
except.c (sjlj_find_directly_reachable_regions): Be ready for removed toplevel regions.
* except.c (sjlj_find_directly_reachable_regions): Be ready for removed toplevel
regions.
(sjlj_mark_call_sites): Likewise.
From-SVN: r145565
re PR fortran/29458 (Spurious -Wuninitialized warning for implied do-loop counter)
gcc/fortran/:
2009-04-05 Daniel Franke <franke.daniel@gmail.com>
PR fortran/29458
* trans-array.c (gfc_trans_array_constructor_value): Shadow implied
do-loop variable to avoid spurious middle-end warnings.
gcc/testsuite/:
2009-04-05 Daniel Franke <franke.daniel@gmail.com>
PR fortran/29458
* gfortran.dg/implied_do_1.f90: New.
From-SVN: r145564
config.gcc (cygwin tm_file): Add cygwin-stdint.h.
* config.gcc (cygwin tm_file): Add cygwin-stdint.h.
(cygwin tm clause use_gcc_stdint): Set to wrap.
* config/i386/cygwin-stdint.h: New file.
From-SVN: r145562
Daily bump.
From-SVN: r145558
Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
2009-04-04 Richard Guenther <rguenther@suse.de>
* Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
* tree-ssa-copy.c (init_copy_prop): Do not propagate through
single-argument PHIs if we are in loop-closed SSA form.
* tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
for the pre-condition.
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_build_loop_niters): Take an optional sequence to append stmts.
(vect_generate_tmps_on_preheader): Likewise.
(vect_do_peeling_for_loop_bound): Take extra guards for the
pre-condition.
(vect_do_peeling_for_alignment): Adjust. Unconditionally apply
the cost model check.
(vect_loop_versioning): Take stmt and stmt list to put pre-condition
guards if we are going to peel. Do not apply versioning in that
case.
* tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
(vect_do_peeling_for_loop_bound): Likewise.
* tree-vect-loop.c (vect_transform_loop): If we are peeling for
loop bound only record extra pre-conditions, do not apply loop
versioning.
From-SVN: r145551
utils.c (finish_record_type): Force structural equality checks if the record type is discriminated.
* gcc-interface/utils.c (finish_record_type): Force structural equality
checks if the record type is discriminated.
From-SVN: r145549
tree-ssa-operands.c (pop_stmt_changes): Remove automatic renaming code.
2009-04-04 Richard Guenther <rguenther@suse.de>
* tree-ssa-operands.c (pop_stmt_changes): Remove automatic
renaming code.
From-SVN: r145547
tree-ssa-uncprop.c (associate_equivalences_with_edges): Use last_basic_block for size of bb->index indexed array.
* tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
last_basic_block for size of bb->index indexed array.
* bt-load.c (compute_defs_uses_and_gen, compute_kill,
compute_out, link_btr_uses, build_btr_def_use_webs,
build_btr_def_use_webs, migrate_btr_defs): Likewise.
From-SVN: r145546
except.c (remove_eh_handler_and_replace): Break out from ...
* except.c (remove_eh_handler_and_replace): Break out from ...
(remove_eh_handler): ... here.
(bring_to_root): New function.
(remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
handled ones, bring others to root of tree.
From-SVN: r145545
Fix changelog entry.
From-SVN: r145544
except.c (remove_eh_handler): Make static.
* except.c (remove_eh_handler): Make static.
(eh_region_must_not_throw_p): Kill.
(expand_resx_expr): Assertize.
(duplicate_eh_regions): Accept callback as parameter; comment.
* except.h (duplicate_eh_regions): New function.
(remap_decl_v): Kill.
(copy_cfg_body): Update call of duplicate_eh_regions.
From-SVN: r145542
tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
2009-04-04 Richard Guenther <rguenther@suse.de>
* tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
* tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
(append_vuse): Likewise.
From-SVN: r145539
unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
* unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
* unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
instead of REG_UNSAVED for DW_CFA_undefined.
(uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
(uw_update_context): If RA column is REG_UNDEFINED, mark it as
outermost frame.
From-SVN: r145535
re PR target/39501 (-O -ffinite-math-only gets min(x,y) optimization wrong for soft-float on arm-*-gnueabi)
PR target/39501
* arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
* testsuite/gcc.c-torture/execute/pr39501.c: New file.
* testsuite/gcc.c-torture/execute/pr39501.x: New file.
From-SVN: r145534
re PR tree-optimization/39636 (ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build)
2009-04-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39636
* tree-ssa-forwprop.c
(forward_propagate_addr_into_variable_array_index): Check for
GIMPLE_ASSIGN before accessing the rhs code.
* gcc.c-torture/compile/pr39636.c: New testcase.
From-SVN: r145532
* stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
From-SVN: r145531
Daily bump.
From-SVN: r145530
ia64.md (extendsfdf2, [...]): Use fr_reg_or_fp01_operand instead of fr_register_operand
* config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
*nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
*nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
*nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
*nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
Use fr_reg_or_fp01_operand instead of fr_register_operand
* config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
From-SVN: r145527
Mention PR rtl-optimization/39607.
From-SVN: r145525
pr39607.C: New.
2009-04-03 H.J. Lu <hongjiu.lu@intel.com>
* g++.dg/opt/pr39607.C: New.
From-SVN: r145523
re PR rtl-optimization/39607 (Revision 145309 caused ICE in emit_swap_insn, at reg-stack.c:827)
Mention
PR rtl-optimization/39607
PR rtl-optimization/39631
in ChangeLog for revision 145521.
From-SVN: r145522
revert: reload.c (push_reload, [...]): Use df_get_live_out instead of DF_LR_OUT.
2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
Revert
2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
* reload.c (push_reload, find_dummy_reload): Use df_get_live_out
instead of DF_LR_OUT.
* ira-lives.c (process_bb_node_lives): Ditto.
* ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
instead of DF_LR_{OUT,IN}.
* ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
* ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
From-SVN: r145521
omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
* omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
(execute_lower_omp): Always run but take the short way out if -fopenmp
is not given.
(gate_lower_omp): Remove, forcing the pass manager to always run the
pass and always set PROP_gimple_lomp.
(pass_lower_omp): Remove gate function.
* matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
PROP_trees. Instead, require it.
* ipa-cp.c (pass_ipa_cp): Likewise.
* ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
(pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
* tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
and PROP_gimple_leh.
From-SVN: r145518
re PR middle-end/13146 (inheritance for nonoverlapping_component_refs_p)
2009-04-03 Richard Guenther <rguenther@suse.de>
PR middle-end/13146
PR tree-optimization/23940
PR tree-optimization/33237
PR middle-end/33974
PR middle-end/34093
PR tree-optimization/36201
PR tree-optimization/36230
PR tree-optimization/38049
PR tree-optimization/38207
PR tree-optimization/38230
PR tree-optimization/38301
PR tree-optimization/38585
PR middle-end/38895
PR tree-optimization/38985
PR tree-optimization/39299
* tree-ssa-structalias.h: Remove.
* tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
(NULL_DEF_OPERAND_P): Make of type def_operand_p.
(struct vuse_element_d): Remove.
(struct vuse_vec_d): Likewise.
(VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
VUSE_ELEMENT_VAR): Likewise.
(struct voptype_d): Likewise.
(NUM_VOP_FREE_BUCKETS): Likewise.
(struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
(struct stmt_operands_d): Remove.
(VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
VDEF_NUM, VDEF_VECT): Likewise.
(copy_virtual_operands): Remove.
(operand_build_cmp): Likewise.
(create_ssa_artificial_load_stmt): Likewise.
(enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
(struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
vuse_index and mayuse_index members. Pack and move done and iter_type
members to the front.
(SSA_OP_VMAYUSE): Remove.
(SSA_OP_VIRTUAL_USES): Adjust.
(FOR_EACH_SSA_VDEF_OPERAND): Remove.
(unlink_stmt_vdef): Declare.
(add_to_addressable_set): Remove.
* tree-vrp.c (stmt_interesting_for_vrp): Adjust.
(vrp_visit_stmt): Likewise.
* doc/tree-ssa.texi (Alias analysis): Update.
* doc/invoke.texi (max-aliased-vops): Remove docs.
(avg-aliased-vops): Likewise.
* tree-into-ssa.c (syms_to_rename): Remove.
(need_to_update_vops_p): Likewise.
(need_to_initialize_update_ssa_p): Rename to ...
(update_ssa_initialized_fn): ... this. Track function we are
initialized for.
(symbol_marked_for_renaming): Simplify.
(add_new_name_mapping): Do not set need_to_update_vops_p.
(dump_currdefs): Use SYMS_TO_RENAME.
(rewrite_update_stmt): Always walk all uses/defs.
(dump_update_ssa): Adjust.
(init_update_ssa): Take function argument. Track what we are
initialized for.
(delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
(create_new_def_for): Initialize for cfun, assert we are initialized
for cfun.
(mark_sym_for_renaming): Simplify.
(mark_set_for_renaming): Do not initialize update-ssa.
(need_ssa_update_p): Simplify. Take function argument.
(name_mappings_registered_p): Assert we ask for the correct function.
(name_registered_for_update_p): Likewise.
(ssa_names_to_replace): Likewise.
(release_ssa_name_after_update_ssa): Likewise.
(update_ssa): Likewise. Use SYMS_TO_RENAME.
(dump_decl_set): Do not print a newline.
(debug_decl_set): Do it here.
(dump_update_ssa): And here.
* tree-ssa-loop-im.c (move_computations): Adjust.
(movement_possibility): Likewise.
(determine_max_movement): Likewise.
(gather_mem_refs_stmt): Likewise.
* tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
or NAME_MEMORY_TAG.
* tree-complex.c (update_all_vops): Remove.
(expand_complex_move): Adjust.
* tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
Simplify test for memory referencing statement. Exclude
non-invariant ADDR_EXPRs.
* tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
* tree-loop-distribution.c (generate_memset_zero): Adjust.
(rdg_flag_uses): Likewise.
* tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
related code.
(tree_optimize_tail_calls_1): Also split the
edge from the entry block if we have degenerate PHI nodes in
the first basic block.
* tree.c (init_ttree): Remove memory-tag related code.
(tree_code_size): Likewise.
(tree_node_structure): Likewise.
(build7_stat): Re-write to be build6_stat.
* tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
(SSA_VAR_P): Adjust.
(struct tree_memory_tag): Remove.
(struct tree_memory_partition_tag): Likewise.
(union tree_node): Adjust.
(build7): Re-write to be build6.
* tree-pass.h (pass_reset_cc_flags): Remove.
(TODO_update_address_taken): New flag.
(pass_simple_dse): Remove.
* ipa-cp.c (ipcp_update_callgraph): Update SSA form.
* params.h (MAX_ALIASED_VOPS): Remove.
(AVG_ALIASED_VOPS): Likewise.
* omp-low.c (expand_omp_taskreg): Update SSA form.
* tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
aliases the lhs in a copy stmt.
* tree-ssa-dse.c (struct address_walk_data): Remove.
(memory_ssa_name_same): Likewise.
(memory_address_same): Likewise.
(get_kill_of_stmt_lhs): Likewise.
(dse_possible_dead_store_p): Simplify, use the oracle. Handle
unused stores. Look through PHI nodes into post-dominated regions.
(dse_optimize_stmt): Simplify. Properly remove stores.
(tree_ssa_dse): Compute dominators.
(execute_simple_dse): Remove.
(pass_simple_dse): Likewise.
* ipa-reference.c (scan_stmt_for_static_refs): Open-code
gimple_loaded_syms and gimple_stored_syms computation.
* toplev.c (dump_memory_report): Dump alias and pta stats.
* tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
(vn_reference_eq): Likewise.
(vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
valueize_vuses): Remove.
(get_def_ref_stmt_vuses): Simplify. Rename to ...
(get_def_ref_stmt_vuse): ... this.
(vn_reference_lookup_2): New function.
(vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
walking equivalent vuses. Simplify.
(vn_reference_lookup): Likewise.
(vn_reference_insert): Likewise.
(vn_reference_insert_pieces): Likewise.
(visit_reference_op_call): Simplify.
(visit_reference_op_load): Likewise.
(visit_reference_op_store): Likewise.
(init_scc_vn): Remove shared_lookup_vuses initialization.
(free_scc_vn): Remove shared_lookup_vuses freeing.
(sort_vuses, sort_vuses_heap): Remove.
(get_ref_from_reference_ops): Export.
* tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
vector with single vuse pointer.
(vn_reference_lookup_pieces, vn_reference_lookup,
vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
(shared_vuses_from_stmt): Remove.
(get_ref_from_reference_ops): Declare.
* tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
memory-tag related code.
* tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
(likely_value): Add comment, skip static-chain of call statements.
(surely_varying_stmt_p): Adjust.
(gimplify_and_update_call_from_tree): Likewise.
(execute_fold_all_builtins): Do not rebuild alias info.
(gimplify_and_update_call_from_tree): Properly update VOPs.
* tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
(copy_ref_info): Remove memory-tag related code.
* tree-call-cdce.c (tree_call_cdce): Rename the VOP.
* ipa-pure-const.c (check_decl): Remove memory-tag related code.
(check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
computation.
* tree-ssa-dom.c (gimple_p): Remove typedef.
(eliminate_redundant_computations): Adjust.
(record_equivalences_from_stmt): Likewise.
(avail_expr_hash): Likewise.
(avail_expr_eq): Likewise.
* tree-ssa-propagate.c (update_call_from_tree): Properly
update VOPs.
(stmt_makes_single_load): Likewise.
(stmt_makes_single_store): Likewise.
* tree-ssa-alias.c: Rewrite completely.
(debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
debug_mem_sym_stats, dump_mem_sym_stats_for_var,
debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
Remove public functions.
(pass_reset_cc_flags): Remove.
(pass_build_alias): Move ...
* tree-ssa-structalias.c (pass_build_alias): ... here.
* tree-ssa-alias.c (may_be_aliased): Move ...
* tree-flow-inline.h (may_be_aliased): ... here.
tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
count_uses_and_derefs): Move ...
* gimple.c: ... here.
* gimple.h (count_uses_and_derefs): Declare.
* tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
New functions.
* tree-dfa.c (refs_may_alias_p): Move ...
* tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
* tree-ssa-alias.h: New file.
* tree-ssa-sink.c (is_hidden_global_store): Adjust.
(statement_sink_location): Likewise.
* opts.c (decode_options): Do not adjust max-aliased-vops or
avg-aliased-vops values.
* timevar.def (TV_TREE_MAY_ALIAS): Remove.
(TV_CALL_CLOBBER): Likewise.
(TV_FLOW_SENSITIVE): Likewise.
(TV_FLOW_INSENSITIVE): Likewise.
(TV_MEMORY_PARTITIONING): Likewise.
(TV_ALIAS_STMT_WALK): New timevar.
* tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
* tree-ssa-address.c (create_mem_ref_raw): Use build6.
(get_address_description): Remove memory-tag related code.
* tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
* treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
* tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
and immediate uses in statements. Document.
* gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
(dump_symbols): Remove.
(dump_gimple_mem_ops): Do not dump loaded or stored syms.
* alias.c (get_deref_alias_set): New function split out from ...
(get_alias_set): ... here.
* alias.h (get_deref_alias_set): Declare.
* tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
type parameter. Remove restrict pointer handling. Create a
ref-all pointer in case type-based alias sets do not conflict.
(vect_analyze_data_refs): Remove SMT related code.
* tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
(vectorizable_load): Likewise.
* tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
(DR_SYMBOL_TAG, DR_VOPS): Remove.
* tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
Ignore vops and SMTs.
(dr_analyze_alias): Likewise..
(free_data_ref): Likewise.
(create_data_ref): Likewise.
(analyze_all_data_dependences): Likewise.
(get_references_in_stmt): Adjust.
* tree-flow-inline.h (gimple_aliases_computed_p,
gimple_addressable_vars, gimple_call_clobbered_vars,
gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
factoring_name_p, mark_call_clobbered, clear_call_clobbered,
compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
gimple_mem_ref_stats): Remove.
(gimple_vop): New function.
(op_iter_next_use): Remove vuses and mayuses cases.
(op_iter_next_def): Remove vdefs case.
(op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
(clear_and_done_ssa_iter): Do not set removed fields.
(op_iter_init): Likewise. Skip vuse and/or vdef if requested.
Assert we are not iterating over vuses or vdefs if not also
iterating over uses or defs.
(op_iter_init_use): Likewise.
(op_iter_init_def): Likewise.
(op_iter_next_vdef): Remove.
(op_iter_next_mustdef): Likewise.
(op_iter_init_vdef): Likewise.
(compare_ssa_operands_equal): Likewise.
(link_use_stmts_after): Handle vuse operand.
(is_call_used): Use is_call_clobbered.
(is_call_clobbered): Global variables are always call clobbered,
query the call-clobbers bitmap.
(mark_call_clobbered): Ignore global variables.
(clear_call_clobbered): Likewise.
* tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
virtual operands sanity check.
* tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
Remove.
(TARGET_MEM_REF): Remove TMR_TAG operand.
* tree-dfa.c (add_referenced_var): Initialize call-clobber state.
Remove call-clobber related code.
(remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
(dump_variable): Do not dump SMTs, memory stats, may-aliases or
partitions or escape reason.
(get_single_def_stmt, get_single_def_stmt_from_phi,
get_single_def_stmt_with_phi): Remove.
(dump_referenced_vars): Tidy.
(get_ref_base_and_extent): Allow bare decls.
(collect_dfa_stats): Adjust.
* graphite.c (rename_variables_in_stmt): Adjust.
(graphite_copy_stmts_from_block): Likewise.
(translate_clast): Likewise.
* tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
(EXPR_DIES): New.
(translate_vuse_through_block): Use the oracle.
(phi_translate_1): Adjust.
(value_dies_in_block_x): Use the oracle. Cache the outcome
in EXPR_DIES.
(valid_in_sets): Check if the VUSE for
a REFERENCE is available.
(eliminate): Do not remove stmts during elimination,
instead queue and remove them afterwards.
(do_pre): Do not rebuild alias info.
(pass_pre): Run TODO_rebuild_alias before PRE.
* tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
* tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
(mark_all_v_defs_stmt): Remove.
(mark_all_v_defs_seq): Adjust.
(sra_replace): Likewise.
(scalarize_use): Likewise.
(scalarize_copy): Likewise.
(scalarize_init): Likewise.
(scalarize_ldst): Likewise.
(todoflags): Remove.
(tree_sra): Do not rebuild alias info.
(tree_sra_early): Adjust.
(pass_sra): Run TODO_update_address_taken before SRA.
* tree-predcom.c (set_alias_info): Remove.
(prepare_initializers_chain): Do not call it.
(mark_virtual_ops_for_renaming): Adjust.
(mark_virtual_ops_for_renaming_list): Remove.
(initialize_root_vars): Adjust.
(initialize_root_vars_lm): Likewise.
(prepare_initializers_chain): Likewise.
* tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
(may_propagate_copy_into_stmt): Likewise.
(merge_alias_info): Do nothing for now.
(propagate_tree_value_into_stmt): Adjust.
(stmt_may_generate_copy): Likewise.
* tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
not mark symbols for renaming.
(forward_propagate_addr_expr): Match up push/pop_stmt_changes
with the same statement, make sure to update the new pointed-to one.
* tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
call statements, do not mark symbols for renaming.
(mark_operand_necessary): Dump something.
(ref_may_be_aliased): New function.
(mark_aliased_reaching_defs_necessary_1): New helper function.
(mark_aliased_reaching_defs_necessary): Likewise.
(mark_all_reaching_defs_necessary_1): Likewise.
(mark_all_reaching_defs_necessary): Likewise.
(propagate_necessity): Do not process virtual PHIs. For
non-aliased loads mark all reaching definitions as necessary.
For aliased loads and stores mark the immediate dominating
aliased clobbers as necessary.
(visited): New global static.
(perform_tree_ssa_dce): Free visited bitmap after propagating
necessity.
(remove_dead_phis): Perform simple dead virtual PHI removal.
(remove_dead_stmt): Properly unlink virtual operands when
removing stores.
(eliminate_unnecessary_stmts): Schedule PHI removal after
stmt removal.
* tree-ssa-ter.c (is_replaceable_p): Adjust.
(process_replaceable): Likewise.
(find_replaceable_in_bb): Likewise.
* tree-ssa.c (verify_ssa_name): Verify all VOPs are
based on the single gimple vop.
(verify_flow_insensitive_alias_info): Remove.
(verify_flow_sensitive_alias_info): Likewise.
(verify_call_clobbering): Likewise.
(verify_memory_partitions): Likewise.
(verify_alias_info): Likewise.
(verify_ssa): Adjust..
(execute_update_addresses_taken): Export. Update SSA
manually. Optimize only when optimizing. Use a local bitmap.
(pass_update_address_taken): Remove TODO_update_ssa, add
TODO_dump_func.
(pass_update_address_taken): Just use TODO_update_address_taken.
(init_tree_ssa): Do not initialize addressable_vars.
(verify_ssa): Verify new VUSE / VDEF properties.
Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
Do not call verify_alias_info.
(delete_tree_ssa): Clear the VUSE, VDEF operands.
Do not free the loaded and stored syms bitmaps. Reset the escaped
and callused solutions. Do not free addressable_vars.
Remove memory-tag related code.
(warn_uninitialized_var): Aliases are always available.
* tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
* lambda-code.c (can_put_in_inner_loop): Adjust.
(can_put_after_inner_loop): Likewise.
(perfect_nestify): Likewise.
* tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
(vect_gen_widened_results_half): Remove CALL_EXPR handling.
(vectorizable_conversion): Do not mark symbols for renaming.
* tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
(expand_call_inline): Unlink the calls virtual operands before
replacing it.
(tree_function_versioning): Do not call update_ssa if we are not
updating clones. Simplify.
* tree-ssa-phiprop.c (phivn_valid_p): Adjust.
(propagate_with_phi): Likewise..
* tree-outof-ssa.c (create_temp): Remove memory tag and call
clobber code. Assert we are not aliased or global.
* tree-flow.h: Include tree-ssa-alias.h
(enum escape_type): Remove.
(struct mem_sym_stats_d): Likewise.
(struct mem_ref_stats_d): Likewise.
(struct gimple_df): Add vop member. Remove global_var,
call_clobbered_vars, call_used_vars, addressable_vars,
aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
escaped and callused members.
(struct ptr_info_def): Remove all members, add points-to solution
member pt.
(struct var_ann_d): Remove in_vuse_list, in_vdef_list,
call_clobbered, escape_mask, mpt and symbol_mem_tag members.
* Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
(tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
(tree-ssa-alias.o): Likewise.
(toplev.o): Add tree-ssa-alias.h
(GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
* gimple.c (gimple_set_bb): Fix off-by-one error.
(is_gimple_reg): Do not handle memory tags.
(gimple_copy): Also copy virtual operands.
Delay updating the statement. Do not reset loaded and stored syms.
(gimple_set_stored_syms): Remove.
(gimple_set_loaded_syms): Likewise.
(gimple_call_copy_skip_args): Copy the virtual operands
and mark the new statement modified.
* tree-ssa-structalias.c (may_alias_p): Remove.
(set_uids_in_ptset): Take the alias set to prune with as
parameter. Fold in the alias test of may_alias_p.
(compute_points_to_sets): Compute whether a ptr is dereferenced
in a local sbitmap.
(process_constraint): Deal with &ANYTHING on the lhs, reject all
other ADDRESSOF constraints on the lhs.
(get_constraint_for_component_ref): Assert that we don't get
ADDRESSOF constraints from the base of the reference.
Properly generate UNKNOWN_OFFSET for DEREF if needed.
(struct variable_info): Remove collapsed_to member.
(get_varinfo_fc): Remove.
(new_var_info): Do not set collapsed_to.
(dump_constraint): Do not follow cycles.
(dump_constraint_graph): Likewise.
(build_pred_graph): Likewise.
(build_succ_graph): Likewise.
(rewrite_constraints): Likewise.
(do_simple_structure_copy): Remove.
(do_rhs_deref_structure_copy): Remove.
(do_lhs_deref_structure_copy): Remove.
(collapse_rest_of_var): Remove.
(do_structure_copy): Re-implement.
(pta_stats): New global variable.
(dump_pta_stats): New function.
(struct constraint_expr): Make offset signed.
(UNKNOWN_OFFSET): Define special value.
(dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
(solution_set_expand): New helper function split out from ...
(do_sd_constraint): ... here.
(solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
(do_ds_constraint): Likewise.
(do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
and CALLUSED = *CALLUSED.
(set_union_with_increment): Make inc argument signed.
(type_safe): Remove.
(get_constraint_for_ptr_offset): Handle unknown and negative
constant offsets.
(first_vi_for_offset): Handle offsets before start. Bail
out early for offsets beyond the variable extent.
(first_or_preceding_vi_for_offset): New function.
(init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
Together with ESCAPED = *ESCAPED this properly computes reachability.
(find_what_var_points_to): New function.
(find_what_p_points_to): Implement in terms of find_what_var_points_to.
(pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
pt_solutions_intersect): New functions.
(compute_call_used_vars): Remove.
(compute_may_aliases): New main entry into PTA computation.
* gimple.h (gimple_p): New typedef.
(struct gimple_statement_base): Remove references_memory_p.
(struct gimple_statement_with_memory_ops_base): Remove
vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
members.
(gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
gimple_set_references_memory): Remove.
(gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
New functions.
* tree-cfg.c (move_block_to_fn): Fix off-by-one error.
(verify_expr): Allow RESULT_DECL.
(gimple_duplicate_bb): Do not copy virtual operands.
(gimple_duplicate_sese_region): Adjust.
(gimple_duplicate_sese_tail): Likewise.
(mark_virtual_ops_in_region): Remove.
(move_sese_region_to_fn): Do not call it.
* passes.c (init_optimization_passes): Remove pass_reset_cc_flags
and pass_simple_dse.
(execute_function_todo): Handle TODO_update_address_taken,
call execute_update_addresses_taken for TODO_rebuild_alias.
(execute_todo): Adjust.
(execute_one_pass): Init dump files early.
* ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
call-clobbered.
(create_general_new_stmt): Clear vops.
* tree-ssa-reassoc.c (get_rank): Adjust.
* tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
symbols for renaming.
* params.def (PARAM_MAX_ALIASED_VOPS): Remove.
(PARAM_AVG_ALIASED_VOPS): Likewise.
* tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
(duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
* tree-ssa-operands.c: Simplify for new virtual operand
representation.
(operand_build_cmp, copy_virtual_operands,
create_ssa_artificial_load_stmt, add_to_addressable_set,
gimple_add_to_addresses_taken): Remove public functions.
(unlink_stmt_vdef): New function.
* gcc.dg/pr19633-1.c: Adjust.
* gcc.dg/torture/pta-callused-1.c: Likewise.
* gcc.dg/torture/pr39074-2.c: Likewise.
* gcc.dg/torture/pr39074.c: Likewise.
* gcc.dg/torture/pta-ptrarith-3.c: New testcase.
* gcc.dg/torture/pr30375.c: Adjust.
* gcc.dg/torture/pr33563.c: Likewise.
* gcc.dg/torture/pr33870.c: Likewise.
* gcc.dg/torture/pr33560.c: Likewise.
* gcc.dg/torture/pta-structcopy-1.c: New testcase.
* gcc.dg/torture/ssa-pta-fn-1.c: Likewise.
* gcc.dg/tree-ssa/alias-15.c: Remove.
* gcc.dg/tree-ssa/ssa-dce-4.c: New testcase.
* gcc.dg/tree-ssa/pr26421.c: Adjust.
* gcc.dg/tree-ssa/ssa-fre-10.c: XFAIL.
* gcc.dg/tree-ssa/ssa-dce-5.c: New testcase.
* gcc.dg/tree-ssa/pr23382.c: Adjust.
* gcc.dg/tree-ssa/ssa-fre-20.c: New testcase.
* gcc.dg/tree-ssa/alias-16.c: Adjust.
* gcc.dg/tree-ssa/ssa-fre-13.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-14.c: Likewise.
* gcc.dg/tree-ssa/alias-18.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-15.c: Likewise.
* gcc.dg/tree-ssa/ssa-lim-3.c: Likewise.
* gcc.dg/tree-ssa/alias-19.c: Likewise.
* gcc.dg/tree-ssa/pta-ptrarith-1.c: New testcase.
* gcc.dg/tree-ssa/pr13146.c: Likewise.
* gcc.dg/tree-ssa/ssa-pre-23.c: Likewise.
* gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-18.c: Likewise.
* gcc.dg/tree-ssa/ssa-pre-24.c: New XFAILed testcase.
* gcc.dg/tree-ssa/ssa-fre-19.c: New testcase.
* gcc.dg/tree-ssa/alias-20.c: Likewise.
* gcc.dg/tree-ssa/ssa-dse-12.c: Likewise.
* gcc.dg/tree-ssa/pr38895.c: Likewise.
* gcc.dg/uninit-B.c: XFAIL.
* gcc.dg/vect/no-vfa-vect-43.c: Adjust.
* gcc.dg/uninit-pr19430.c: XFAIL.
* g++.dg/tree-ssa/pr13146.C: New testcase.
* g++.dg/opt/pr36187.C: Adjust.
* g++.dg/torture/
20090329-1.C: New testcase.
From-SVN: r145494
random: Remove, empty.
2009-04-03 Paolo Carlini <paolo.carlini@oracle.com>
* include/tr1_impl/random: Remove, empty.
* include/tr1_impl/random.tcc: Likewise.
* include/std/random: Minor clean-ups, formatting fixes, adjust
copyright years.
* include/bits/random.tcc: Likewise.
* include/bits/random.h: Likewise.
* include/tr1/random: Likewise.
* include/tr1/random.tcc: Likewise.
* include/tr1/random.h: Likewise.
From-SVN: r145493
Daily bump.
From-SVN: r145487
config.gcc (powerpc-*-linux*): Merge variants.
* config.gcc (powerpc-*-linux*): Merge variants.
* config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
From-SVN: r145484
interrupt_handler.c: New test.
2009-04-02 Chao-ying Fu <fu@mips.com>
* gcc.target/mips/interrupt_handler.c: New test.
From-SVN: r145482
mips.c (mips_frame_info): Add acc_mask...
2009-04-02 Chao-ying Fu <fu@mips.com>
James Grosbach <james.grosbach@microchip.com>
* config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
cop0_sp_offset.
(machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
keep_interrupts_masked_p, use_debug_exception_return_p.
(mips_attribute_table): Add interrupt, use_shadow_register_set,
keep_interrupts_masked, use_debug_exception_return.
(mips_interrupt_type_p, mips_use_shadow_register_set_p,
mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
New functions.
(mips_function_ok_for_sibcall): Return false for interrupt handlers.
(mips_print_operand): Process COP0 registers to print $0 .. $31
correctly for GAS to process.
(mips_interrupt_extra_call_saved_reg_p): New function.
(mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
extra registers.
(mips_cfun_might_clobber_call_saved_reg_p): Likewise.
(mips_compute_frame_info): Add supports for interrupt context that
includes doubleword accumulators and COP0 registers.
(mips_for_each_saved_acc): New function.
(mips_for_each_saved_gpr_and_fpr): Change the function name from
mips_for_each_saved_reg.
(mips_save_reg): Save accumulators.
(mips_kernel_reg_p): A new for_each_rtx callback.
(mips_expand_prologue): Support interrupt handlers.
(mips_restore_reg): Restore accumulators.
(mips_expand_epilogue): Support interrupt handlers.
(mips_can_use_return_insn): Return false for interrupt handlers.
(mips_epilogue_uses): New function.
* config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
(mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
cop0_move): New instructions.
* config/mips/mips-protos.h (mips_epilogue_uses): Declare.
* config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
defines.
(COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
New defines.
(CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
(MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
interrupt handlers, we use K0 as the temporary register.
(EPILOGUE_USES): Change to a function call.
* config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
handlers, we use K0 as the temporary register.
* doc/extend.texi (Function Attributes): Document interrupt,
use_shadow_register_set, keep_interrupts_masked,
use_debug_exception_return for MIPS attributes.
Co-Authored-By: James Grosbach <james.grosbach@microchip.com>
From-SVN: r145481
re PR objc/18456 (ICE compiling Objective C code with protocol-qualified objects)
2009-04-02 David Ayers <ayers@fsfe.org>
PR objc/18456
* objc.dg/bad-receiver-type-2.m: New test contributed by
Alexander Mamberg.
From-SVN: r145478
config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
* config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
Remove a number of t-files from tmake_file.
* config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
* config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
target_prototype, not TARGET_PROTOTYPE.
(LINK_OS_GNU_SPEC): Define.
* config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
and darwin-ldoubdle.c.
From-SVN: r145477