re PR target/4828 (can't install gcc for h8300-hms target)

PR bootstrap/4828
Revert:
2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>

* function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
FOR_BB_INSNS_SAFE to iterate through insns.  Re-indent.
(pass_instantiate_virtual_regs): Require PROP_cfglayout.
* passes.c (init_optimization_passes): Move
pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.

From-SVN: r171447

configure.ac (target_tools): Remove target-groff.

* configure.ac (target_tools): Remove target-groff.
(native_only): Remove target-groff.
(hppa*64*-*-*): Don't disable byacc.
(i[[3456789]]86-*-mingw32*): Remove commented-out noconfigdirs
setting.
(*-*-kaos*): Don't skip target-librx and target-groff.
(*-*-netware*): Don't skip target-libmudflap.
(*-*-tpf*): Don't skip target-libmudflap.
(sh*-*-pe|mips*-*-pe|*arm-wince-pe): Don't condition configured
directories on the host.
(ia64*-*-*vms*): Don't skip tix.
(sh-*-* | sh64-*-*): Don't condition skipped directories on the
host.
* configure: Regenerate.

From-SVN: r171446

ChangeLog gcc/
2011-03-25  Kai Tietz  <ktietz@redhat.com>

* c-typeck.c (comptypes_internal): Replace target
hook call of comp_type_attributes by version in tree.c file.
* gimple.c (gimple_types_compatible_p_1): Likewise.
* tree-ssa.c (useless_type_conversion_p): Likewise.
* tree.c (build_type_attribute_qual_variant): Likewise.
(attribute_value_equal): New static helper function.
(comp_type_attributes): New function.
(merge_attributes): Use attribute_value_equal for comparison.
(attribute_list_contained): Likewise.
* tree.h (comp_type_attributes): New prototype.

ChangeLog cp/
2011-03-25  Kai Tietz  <ktietz@redhat.com>

        * decl.c (decls_match): Replace target hook
        call of comp_type_attributes by version in tree.c file.
        * search.c (check_final_overrider): Likewise.
        * typeck.c (structural_comptypes): Likewise.

From-SVN: r171445

tree-cfg.c (verify_gimple_assign_unary): Drop special casing of complex types at -O0.

2011-03-25  Richard Guenther  <rguenther@suse.de>

* tree-cfg.c (verify_gimple_assign_unary): Drop special casing
of complex types at -O0.
(verify_gimple_assign_binary): Likewise.
(verify_gimple_assign_ternary): Likewise.

From-SVN: r171444

random.h (negative_binomial_distribution<>:: negative_binomial_distribution(_IntType, double), [...]): Tweak construction of _M_gd.

2011-03-25  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/random.h (negative_binomial_distribution<>::
negative_binomial_distribution(_IntType, double),
negative_binomial_distribution<>::
negative_binomial_distribution(const param_type&)): Tweak
construction of _M_gd.
* include/bits/random.tcc (negative_binomial_distribution<>::
operator()): Adjust.

From-SVN: r171443

Remove deprecated DW_FORM_sig8 define.

    * dwarf2.h (dwarf_form): Remove deprecated DW_FORM_sig8 define.

    * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
    (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.

From-SVN: r171442

re PR debug/48041 (dwarf2out emits unnecessary null byte in empty .debug_abbrev section)

PR debug/48041
* dwarf2out.c (output_abbrev_section): Only write table when
abbrev_die_table_in_use > 1.

From-SVN: r171441

Remove closed function.  Fix tuple receive in select.

From-SVN: r171440

alpha: Use byte-manipulation helper expanders more often.

From-SVN: r171439

alpha: Remove all big-endian code.

From-SVN: r171438

alpha: Unify movdi patterns with enabled attribute.

From-SVN: r171437

alpha: Unify SF, DF, QI, HI, SI mode moves with enabled attribute.

For floating-point, this involves in addition conditionalizing the
definition of the "f" register constraint.

From-SVN: r171436

alpha: Cleanup sign extension patterns.

Don't bother implementing sub-word sign-extensions for !BWX,
since we need to use DImode intermediates anyway.

From-SVN: r171435

Daily bump.

From-SVN: r171434

alpha: Unify zero_extend patterns with attribute enabled.

From-SVN: r171429

alpha: Revert change to input_operand for 32-bit vms.

From-SVN: r171428

Update to current version of Go library.

From-SVN: r171427

function.c (instantiate_virtual_regs): Use FOR_EACH_BB and FOR_BB_INSNS_SAFE to iterate through insns.

* function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
FOR_BB_INSNS_SAFE to iterate through insns.  Re-indent.
(pass_instantiate_virtual_regs): Require PROP_cfglayout.
* passes.c (init_optimization_passes): Move
pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.

From-SVN: r171426

* dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.

From-SVN: r171425

i386.md (ix86_print_operand): Output DFmode const_double correctly.

* config/i386/i386.md (ix86_print_operand): Output DFmode const_double
correctly.

From-SVN: r171424

re PR debug/48204 (ICE: in decimal_to_decnumber, at dfp.c:115 with -fno-tree-ccp -fno-tree-dominator-opts -fno-tree-fre -g)

PR debug/48204
* simplify-rtx.c (simplify_const_unary_operation): Call
real_convert when changing mode class with FLOAT_EXTEND.

* gcc.dg/dfp/pr48204.c: New test.

From-SVN: r171423

configure.ac: Remove references to mt-mep, mt-netware, mt-wince.

2011-03-24  Paolo Bonzini  <pbonzini@redhat.com>

        * configure.ac: Remove references to mt-mep, mt-netware,
        mt-wince.
        * Makefile.def: Add all-utils soft dependencies.
        * Makefile.tpl: Remove GDB_NLM_DEPS.
        * configure: Regenerate.
        * Makefile.in: Regenerate.

config:
2011-03-24  Paolo Bonzini  <pbonzini@redhat.com>

        * mt-mep: Remove, obsolete.
        * mt-netware: Remove, obsolete.
        * mt-wince: Remove, obsolete.
        * mt-v810: Remove, unused.

From-SVN: r171422

configure.ac: Do not include mh-x86omitfp.

2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

* configure.ac: Do not include mh-x86omitfp.
* configure: Regenerate.

config:
2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

* mh-x86omitfp: Remove.

From-SVN: r171421

rx.h (LABEL_ALIGN_FOR_BARRIER): Define.

* config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
(ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
* config/rx/rx.c (rx_option_override): Set align_jumps,
align_loops and align_labels if not set by the user.
(rx_align_for_label): New function.
(rx_max_skip_for_label): New function.
(TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
(TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
(TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
(TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
* config/rx/rx-protos.h (rx_align_for_label): Add prototype.

From-SVN: r171420

configure.ac: Remove empty cases.

2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

* configure.ac: Remove empty cases.
* configure: Regenerate.

From-SVN: r171419

re PR rtl-optimization/48263 (build fails for cris-elf in libgfortran)

gcc/
PR rtl-optimization/48263
* optabs.c (expand_binop_directly): Reinstate convert_modes code
and original commutative_p handling.  Use maybe_gen_insn.

From-SVN: r171418

Makefile.def: Add dependency from termcap to gdb.

2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

* Makefile.def: Add dependency from termcap to gdb.
* Makefile.in: Regenerate.

config:
2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

        * mh-cygwin: Remove obsolete variables and dependencies.

From-SVN: r171417

configure.ac: Remove all mentions of mh-sysv4 and mh-solaris.

2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

* configure.ac: Remove all mentions of mh-sysv4 and mh-solaris.
* configure: Regenerate.
* Makefile.def: Remove all mentions of X11_FLAGS_TO_PASS.
* Makefile.tpl: Likewise.
* Makefile.in: Regenerate.

config:
2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

* mh-sysv4: Remove.
* mh-solaris: Remove.

From-SVN: r171416

configure.ac: Remove all mentions of tentative_cc.

2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

* configure.ac: Remove all mentions of tentative_cc.
* configure: Regenerate.

From-SVN: r171415

mh-sysv4: Remove AR_CFLAGS.

2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

* mh-sysv4: Remove AR_CFLAGS.

From-SVN: r171414

reload.c (find_reloads_subreg_address): Add address_reloaded parameter and return true there if...

2011-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* reload.c (find_reloads_subreg_address): Add address_reloaded
parameter and return true there if the full address has been
reloaded.
(find_reloads_toplev): Pass address_reloaded flag.
(find_reloads_address_1): Don't use address_reloaded parameter.

From-SVN: r171413

* configure.ac (i[[3456789]]86-*-vsta, i[[3456789]]86-*-go32*,

i[[3456789]]86-*-beos*, powerpc-*-beos*, m68k-hp-hpux*,
m68k-apollo-sysv*, m68k-apollo-bsd*, m88k-dg-dgux*,
m88k-harris-cxux*, m88k-motorola-sysv*, mips*-dec-ultrix*,
mips*-nec-sysv4*, mips*-sgi-irix4*, mips*-*-sysv4*, mips*-*-sysv*,
i370-ibm-opened*, i[[3456789]]86-*-sysv5*, i[[3456789]]86-*-dgux*,
i[[3456789]]86-ncr-sysv4.3*, i[[3456789]]86-ncr-sysv4*,
i[[3456789]]86-*-sco3.2v5*, i[[3456789]]86-*-sco*,
i[[3456789]]86-*-udk*, vax-*-ultrix2*, m68k-sun-sunos*,
hppa*-*-hiux*, *-*-hiux*, rs6000-*-lynxos*, *-*-sysv4*,
*-*-rhapsody*): Remove host cases.
* configure: Regenerate.

config:
* mh-cxux, mh-decstation, mh-dgux386, mh-lynxrs6k, mh-ncr3000,
mh-necv4, mh-sco, mh-sysv5: Remove.

From-SVN: r171412

random.h (negative_binomial_distribution<>:: negative_binomial_distribution(_IntType, double), [...]): Fix construction of _M_gd.

2011-03-24  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/random.h (negative_binomial_distribution<>::
negative_binomial_distribution(_IntType, double),
negative_binomial_distribution<>::
negative_binomial_distribution(const param_type&)): Fix
construction of _M_gd.
* include/bits/random.tcc (negative_binomial_distribution<>::
operator()): Fix computation, per Leger's algorithm.
* testsuite/util/testsuite_random.h (discrete_pdf,
negative_binomial_pdf, poisson_pdf, uniform_int_pdf): New.
(binomial_pdf): Swap last two parameters.
* testsuite/26_numerics/random/discrete_distribution/
operators/values.cc: New.
* testsuite/26_numerics/random/negative_binomial_distribution/
operators/values.cc: Likewise.
* testsuite/26_numerics/random/poisson_distribution/
operators/values.cc: Likewise.
* testsuite/26_numerics/random/uniform_int_distribution/
operators/values.cc: Likewise.
* testsuite/26_numerics/random/binomial_distribution/
operators/values.cc: Adjust.

From-SVN: r171411

tree-ssa-live.c (remove_unused_scope_block_p): Remove set but unused variable "ann".

* tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
unused variable "ann".
(remove_unused_locals): Likewise.

* tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
statement.

* cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
after it is freed.

From-SVN: r171408

* gcc.pot: Regenerate.

From-SVN: r171407

* cpplib.pot: Regenerate.

From-SVN: r171406

s390.c (s390_preferred_reload_class): Return NO_REGS for invalid symbolic addresses.

2011-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
for invalid symbolic addresses.
(s390_secondary_reload): Don't use s390_check_symref_alignment for
larl operands.

From-SVN: r171405

re PR target/48209 (FAIL: gcc.c-torture/execute/pr47917.c execution)

2011-03-24  Steve Ellcey  <sje@cup.hp.com>

PR target/48209
* gcc.c-torture/execute/pr47917.c: Move this...
* gcc.dg/torture/pr47917.c: to here and add xfails.

From-SVN: r171404

fold-const.c (fold_ternary_loc): Preserve the location (if any) of the argument in calls to fold_truth_not_expr.

* fold-const.c (fold_ternary_loc): Preserve the location (if any) of
the argument in calls to fold_truth_not_expr.

From-SVN: r171403

einfo.ads (Size_Depends_On_Discriminant): Adjust description.

* einfo.ads (Size_Depends_On_Discriminant): Adjust description.
* layout.adb (Compute_Size_Depends_On_Discriminant): New procedure
to compute Set_Size_Depends_On_Discriminant.
(Layout_Type): Call it on array types in back-end layout mode.
* sem_util.adb (Requires_Transient_Scope): Return true for array
types only if the size depends on the value of discriminants.
* gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Use the RHS
type if the RHS is a call to a function that returns an unconstrained
type with default discriminant.

From-SVN: r171402

moveable2.cc: Tweak Copyright years.

2011-03-22  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/21_strings/basic_string/cons/char/moveable2.cc: Tweak
Copyright years.
* testsuite/21_strings/basic_string/cons/wchar_t/moveable2.cc:
Likewise.

From-SVN: r171401

tree.c (record_node_allocation_statistics): New function.

* tree.c (record_node_allocation_statistics): New function.
(make_node_stat, copy_node_stat, build_string): Call it.
(make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
(build1_stat, build_omp_clause): Likewise.

From-SVN: r171399

trans.c (gnat_to_gnu): Remove obsolete case of non-conversion to the nominal result type at the end.

* gcc-interface/trans.c (gnat_to_gnu): Remove obsolete case of
non-conversion to the nominal result type at the end.

From-SVN: r171398

builtins.c (expand_movstr): Fix endp == 1 adjustment after last commit.

gcc/
* builtins.c (expand_movstr): Fix endp == 1 adjustment after
last commit.

From-SVN: r171397

re PR tree-optimization/48271 (ICE: SIGSEGV in tree_ssa_dominator_optimize (tree-ssa-dom.c:2964) with -O -ftree-vrp -fno-guess-branch-probability -fnon-call-exceptions)

2011-03-24  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/48271
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
blocks that still exist.

* g++.dg/torture/pr48271.C: New testcase.

From-SVN: r171395

re PR middle-end/48270 (New test failures)

2011-03-24  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/48270
* tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
not free datarefs before ddrs.

From-SVN: r171394

tree-sra.c (build_ref_for_offset): Strip useless type conversions from the address built for a reference with...

* tree-sra.c (build_ref_for_offset): Strip useless type conversions
from the address built for a reference with variable offset.

From-SVN: r171393

re PR target/48237 (ICE: in final_scan_insn, at final.c:2651 with -fselective-scheduling2 -mtune=core2)

PR target/48237
* config/i386/i386.md (*movdf_internal_rex64): Do not split
alternatives that can be handled with movq or movabsq insn.
(*movdf_internal): Disable for !TARGET_64BIT.
(*movdf_internal_nointeger): Ditto.
* config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.

testsuite/ChangeLog:

PR target/48237
* gcc.target/i386/pr48237.c: New test.

From-SVN: r171391

configure.ac (ppc*-*-pe): Remove host case.

* configure.ac (ppc*-*-pe): Remove host case.
(strongarm-*-coff | xscale-*-coff, strongarm-*-elf* |
xscale-*-elf*, thumb-*-coff, thumb-*-elf, thumb-*-pe, ep9312-*-elf
| ep9312-*-coff, parisc*64*-*-linux*, ppc*-*-pe): Remove target
cases.
* configure: Regenerate.

From-SVN: r171390

system.h (FUNCTION_ARG, [...]): Poison.

* system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
(FUNCTION_ARG_ADVANCE): Likewise.
* tm.texi.in: Change references to them to hook references.
* tm.texi: Regenerate.
* targhooks.c (default_function_arg): Eliminate check for target
macro.
(default_function_incoming_arg): Likewise.
(default_function_arg_advance): Likewise.
* target.def (function_arg, function_incoming_arg): Change to
DEFHOOK.
(function_arg_advance): Likewise.
* target-def.h: Eliminate FUNCTION_INCOMING_ARG check.

From-SVN: r171389

re PR middle-end/48269 (Incorrect fortify warning for a packed struct member)

2011-03-24  Richard Guenther  <rguenther@suse.de>

PR middle-end/48269
* tree-object-size.c (addr_object_size): Do not double-account
for MEM_REF offsets.

* gcc.dg/builtin-object-size-10.c: New testcase.

From-SVN: r171388

lto-opts.c (input_data_block): Move to lto-streamer-in.c.

* lto-opts.c (input_data_block): Move to lto-streamer-in.c.
* lto-streamer-in.c (input_string_internal): Add clarifying
comments.
(lto_input_data_block): Move from lto-opts.c.  Make extern.
Update all users.
(lto_input_string): Rename from input_string.  Make extern.
Update all users.
* lto-streamer-out.c (lto_output_string_with_length): Rename from
output_string_with_length.
Output 0 to indicate a non-NULL string.  Update all callers to
not emit 0.
(lto_output_string): Rename from output_string.  Make extern.
Update all users.
(lto_output_decl_state_streams): Make extern.
(lto_output_decl_state_refs): Make extern.
* lto-streamer.h (lto_input_string): Declare.
(lto_input_data_block): Declare.
(lto_output_string): Declare.
(lto_output_string_with_length): Declare.
(lto_output_decl_state_streams): Declare.
(lto_output_decl_state_refs): Declare.

From-SVN: r171387

re PR tree-optimization/46562 (CCP currently needs iteration for &a[i])

2011-03-24  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/46562
* tree.c (build_invariant_address): New function.
* tree.h (build_invariant_address): Declare.
* tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
a renamed function moved ...
* tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
Take valueization callback parameter.
* tree-flow.h (gimple_fold_stmt_to_constant): Declare.
* gimple-fold.h: New file.
* tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
(ccp_fold, fold_const_aggregate_ref,
fold_ctor_reference, fold_nonarray_ctor_reference,
fold_array_ctor_reference, fold_string_cst_ctor_reference,
get_base_constructor): Move ...
* gimple-fold.c: ... here.
(gimple_fold_stmt_to_constant_1): New function
split out from ccp_fold.  Take a valueization callback parameter.
Valueize all operands.
(gimple_fold_stmt_to_constant): New wrapper function.
(fold_const_aggregate_ref_1): New function split out from
fold_const_aggregate_ref.  Take a valueization callback parameter.
(fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
* tree-ssa-sccvn.c (simplify_binary_expression): Simplify
invariant POINTER_PLUS_EXPRs to invariant form.
(vn_valueize): New function.
(try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
* tree-vrp.c (vrp_valueize): New function.
(vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
to fold statements to constants.
* tree-ssa-pre.c (eliminate): Properly guard propagation of
function declarations.
* Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
tree-ssa-ccp.o): Add gimple-fold.h dependencies.

* c-c++-common/pr46562-2.c: New testcase.
* c-c++-common/pr46562.c: Likewise.

From-SVN: r171386

* config.sub: Update to version 2011-03-23.

From-SVN: r171385

predicates.md (jump_address_operand): Fix register mode check.

gcc/
* config/h8300/predicates.md (jump_address_operand): Fix register
mode check.

From-SVN: r171384

baseline_symbols.txt: Regenerate.

* config/abi/post/solaris2.8/baseline_symbols.txt: Regenerate.
* config/abi/post/solaris2.8/sparcv9/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.

From-SVN: r171382

invoke.texi (max-stores-to-sink): Document.

        * doc/invoke.texi (max-stores-to-sink): Document.
        * params.h (MAX_STORES_TO_SINK): Define.
        * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
        if either vectorization or if-conversion is disabled.
        * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
        tree-vect-data-refs.c vect_equal_offsets.
        (dr_equal_offsets_p): New function.
        (find_data_references_in_bb): Remove static.
        * tree-data-ref.h (find_data_references_in_bb): Declare.
        (dr_equal_offsets_p): Likewise.
        * tree-vect-data-refs.c (vect_equal_offsets): Move to
        tree-data-ref.c.
        (vect_drs_dependent_in_basic_block): Update calls to
        vect_equal_offsets.
        (vect_check_interleaving): Likewise.
        * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
        (cond_if_else_store_replacement): Rename to...
        (cond_if_else_store_replacement_1): ... this.  Change arguments
        and documentation.
        (cond_if_else_store_replacement): New function.
        * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
        * params.def (PARAM_MAX_STORES_TO_SINK): Define.

From-SVN: r171381

Tuple receives indicate whether channel is closed.

From-SVN: r171380

re PR target/46934 (gcc ICE: error: unrecognizable insn: in extract_insn, at recog.c:2109)

2011-03-23  Chung-Lin Tang  <cltang@codesourcery.com>

PR target/46934
* config/arm/arm.md (casesi): Use the gen_int_mode() function
to subtract lower bound instead of GEN_INT().

testsuite/
* gcc.target/arm/pr46934.c: New.

From-SVN: r171379

re PR libfortran/48030 (Implement read_x using fbuf_getc)

2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/48030
* io/read.c (read_x): Re-implement using fbuf_getc.

From-SVN: r171378

Condition in if statement is not optional.

From-SVN: r171377

Daily bump.

From-SVN: r171376

Change c <- v from an expression to a statement.

Don't do anything special if we don't use the value of <-c.
Fix sending an untyped constant in a select statement.

From-SVN: r171371

* go.test/go-test.exp (errchk): Ignore lines containing ////.

From-SVN: r171370

Send on a closed channel panics.

Calling close on a closed channel panics.
Don't limit number of receives on a closed channel.

From-SVN: r171364

Missed test data in libgo update.

From-SVN: r171362

Somehow missed this addition when updating the library.

From-SVN: r171361

re PR other/48179 (Reference mismatch in documentation chapter 6)

2011-03-23  Jonathan Wakely  <jwakely.gcc@gmail.com>

PR other/48179
PR other/48221
PR other/48234
* doc/extend.texi (Alignment): Move section to match order in TOC.
* doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
(Warning Options): Adjust -Wno-cpp summary and remove stray backslash.

From-SVN: r171359

cfg.c (redirect_edge_succ_nodup): Duplicate the varm map before removing the edge.

* cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
before removing the edge.

* cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
it may have been freed by redirect_branch_edge or
redirect_edge_succ_nodup.

From-SVN: r171356

tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.

2011-03-23  Richard Guenther  <rguenther@suse.de>

* tree-stdarg.c (va_list_counter_bump): Handle bumps via
MEM_REF.
(check_va_list_escapes): Likewise.
(check_all_va_list_escapes): Likewise.

From-SVN: r171353

Makefile.in (IPA_TYPE_ESCAPE_H): Remove.

2011-03-23  Richard Guenther  <rguenther@suse.de>

* Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
(OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
(tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
(alias.o): Likewise.
(ipa-type-escape.o): Remove.
(ipa-struct-reorg.o): Likewise.
(GTFILES): Remove ipa-struct-reorg.c.
* alias.c: Do not include ipa-type-escape.h.
* tree-ssa-alias.c: Likewise.
* common.opt (fipa-struct-reorg): Preserve for backward compatibility.
* opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
* passes.c (init_optimization_passes): Remove ipa-struct-reorg
and ipa-type-escape passes.
* tree-pass.h (pass_ipa_type_escape): Remove.
(pass_ipa_struct_reorg): Likewise.
* ipa-struct-reorg.h: Remove.
* ipa-struct-reorg.c: Likewise.
* ipa-type-escape.h: Likewise.
* ipa-type-escape.c: Likewise.
* doc/invoke.texi (-fipa-struct-reorg): Remove.
(--param struct-reorg-cold-struct-ratio): Likewise.
* params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
* params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
* timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.

* gcc.dg/struct: Remove directory and contents.

From-SVN: r171352

plugin-api.h (ld_plugin_get_view): New.

2010-03-23  Rafael Ávila de Espíndola <respindola@mozilla.com>

* plugin-api.h (ld_plugin_get_view): New.
(ld_plugin_tag): Add LDPT_GET_VIEW.
(ld_plugin_tv): Add tv_get_view.

From-SVN: r171351

2084.md: Enable all insn reservations also for z9_ec cpu attribute value.

2011-03-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/2084.md: Enable all insn reservations also for z9_ec
cpu attribute value.
* config/s390/s390-opts.h (enum s390_arch_option): Remove.
(enum processor_type): Add PROCESSOR_2094_Z9_EC.
* config/s390/s390.c (processor_flags_table): New constant array.
(s390_handle_arch_option): Remove.
(s390_handle_option): Remove s390_handle_arch_option invocations
and OPT_mwarn_framesize_ handling.
(s390_option_override): Remove s390_handle_arch_option invocation.
(s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
warnings.
* config/s390/s390.md (cpu attribute): Add z9_ec value.
* config/s390/s390.opt (s390_tune, s390_arch)
(march=): Replace s390_arch_option enum and values with
processor_type.  Set variable name to s390_arch.  Set
initialization value.
(mtune=): Replace s390_arch_option with processor_type.  Set
variable name to s390_tune.  Set initialization value.

From-SVN: r171350

baseline_symbols.txt: Regenerated.

* config/abi/post/sparc-linux-gnu/baseline_symbols.txt: Regenerated.

* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Regenerated.

From-SVN: r171348

expr.c (expand_expr_real_1): Only use BLKmode for volatile accesses which are not naturally aligned.

* expr.c (expand_expr_real_1): Only use BLKmode for volatile
accesses which are not naturally aligned.

From-SVN: r171347

re PR testsuite/48251 (guality_check hangs indefinitely on Tru64 UNIX)

PR testsuite/48251
* g++.dg/guality/guality.exp: Disable on alpha*-dec-osf*.

From-SVN: r171346

trans.c (create_temporary): New function taken from...

* gcc-interface/trans.c (create_temporary): New function taken from...
(create_init_temporary): ...here.  Call it.
(call_to_gnu): Create the temporary for the return value early, if any.
Create it for a function with copy-in/copy-out parameters if there is
no target; in other cases of copy-in/copy-out, use another temporary.
Push the new binding level lazily.  Add and rename local variables.

From-SVN: r171345

re PR target/47553 (ARM neon vld1q_lane_u8 & co. don't accept lanes >= 8)

gcc/
PR target/47553
* config/arm/predicates.md (neon_lane_number): Accept 0..15.

gcc/testsuite/
PR target/47553
* gcc.target/arm/neon-vld-1.c: New test.

From-SVN: r171344

decl.c (validate_size): Improve comments and tweak error message.

* gcc-interface/decl.c (validate_size): Improve comments and tweak
error message.
(set_rm_size): Likewise.

From-SVN: r171343

decl.c (gnat_to_gnu_entity): Create TYPE_DECL for the padded type built in order to support a specified...

* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create TYPE_DECL
for the padded type built in order to support a specified alignment.
Fix incorrect formatting.

From-SVN: r171342

optabs.h (emit_unop_insn, [...]): Change insn code parameter from "int" to "enum insn_code".

gcc/
* optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
parameter from "int" to "enum insn_code".
(expand_operand_type): New enum.
(expand_operand): New structure.
(create_expand_operand): New function.
(create_fixed_operand, create_output_operand): Likewise
(create_input_operand, create_convert_operand_to): Likewise.
(create_convert_operand_from, create_address_operand): Likewise.
(create_integer_operand): Likewise.
(create_convert_operand_from_type, maybe_legitimize_operands): Declare.
(maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
(expand_insn, expand_jump_insn): Likewise.
* builtins.c (expand_builtin_prefetch): Use the new interfaces.
(expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
(expand_movstr, expand_builtin___clear_cache): Likewise.
(expand_builtin_lock_release): Likewise.
* explow.c (allocate_dynamic_stack_space): Likewise.
(probe_stack_range): Likewise.  Allow check_stack to FAIL,
and use the default handling in that case.
* expmed.c (check_predicate_volatile_ok): Delete.
(store_bit_field_1, extract_bit_field_1): Use the new interfaces.
(emit_cstore): Likewise.
* expr.c (emit_block_move_via_movmem): Likewise.
(set_storage_via_setmem, expand_assignment): Likewise.
(emit_storent_insn, try_casesi): Likewise.
(emit_single_push_insn): Likewise.  Allow the expansion to fail.
* optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
(expand_vec_shift_expr, expand_binop_directly): Likewise.
(expand_twoval_unop, expand_twoval_binop): Likewise.
(expand_unop_direct, emit_indirect_jump): Likewise.
(emit_conditional_move, vector_compare_rtx): Likewise.
(expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
(expand_sync_operation, expand_sync_fetch_operation): Likewise.
(expand_sync_lock_test_and_set): Likewise.
(maybe_emit_unop_insn): Likewise.  Change icode to an insn_code.
(emit_unop_insn): Likewise.
(expand_copysign_absneg): Change icode to an insn_code.
(create_convert_operand_from_type): New function.
(maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
(maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
(expand_insn, expand_jump_insn): Likewise.
* config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
than const_int_operand for operand 2.

From-SVN: r171341

dwarf2out.c (const_ok_for_output_1): Print the unspec enum name if possible.

2011-03-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
if possible.

From-SVN: r171340

refactor emit_*_{after,before}_noloc using common functions

refactor emit_*_{after,before}_noloc using common functions
* emit-rtl.c (emit_pattern_before_noloc): New function.
(emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
(emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
(emit_pattern_after_noloc): New function.
(emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
(emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.

From-SVN: r171339

libgcc2.c (__lshrdi3, [...]): Use W_TYPE_SIZE.

* libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
(__ffsDI2): Likewise.

From-SVN: r171338

Daily bump.

From-SVN: r171337

Avoid !TARGET_ABI_OPEN_VMS in favor of a positive test for TARGET_ABI_OSF.

From-SVN: r171331

s390-opts.h: New.

* config/s390/s390-opts.h: New.
* config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
s390_arch_flags, s390_warn_framesize, s390_stack_size,
s390_stack_guard): Remove.
(s390_handle_arch_option): Return void.  Take enum
s390_arch_option value instead of string and searching array.
(s390_handle_option): Don't assert that global structures are in
use.  Access variables via opts pointer.  Use error_at.  Don't use
sscanf for -mstack-guard= or -mstack-size=.  Update call to
s390_handle_arch_option.
(s390_option_override): Update call to s390_handle_arch_option.
(s390_emit_prologue): Use %d format for s390_stack_size in
diagnostic.  Use %wd for HOST_WIDE_INT.
* config/s390/s390.h (enum processor_type): Move to s390-opts.h.
(s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
* config/s390/s390.opt (config/s390/s390-opts.h): New
HeaderInclude entry.
(s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
s390_arch_flags, s390_warn_framesize): New Variable entries.
(s390_arch_option): New Enum and EnumValue entries.
(march=): Use Enum instead of Var.
(mstack-guard=, mstack-size=): Use UInteger and Var.
(mtune=): Use Enum.

From-SVN: r171330

score.c (score_handle_option): Don't assert that global structures are in use.

* config/score/score.c (score_handle_option): Don't assert that
global structures are in use.  Access target_flags via opts
pointer.  Use value of -march= option to determine target_flags
settings.
* config/score/score.opt (march=): Use Enum.
(score_arch): New Enum and EnumValue entries.

From-SVN: r171329

mep.c (option_mtiny_specified): Remove.

* config/mep/mep.c (option_mtiny_specified): Remove.
(mep_option_override): Move register handling for -mivc2 from
mep_handle_option.  Use global_options_set.x_mep_tiny_cutoff
instead of option_mtiny_specified.
(mep_handle_option): Access target_flags via opts pointer.  Don't
assert that global structures are in use.  Defer part of -mivc2
handling and move it to mep_option_override.
* config/mep/mep.opt (IVC2): New Mask entry.
(mivc2): Use Var and Defer instead of Mask.

From-SVN: r171328

v850-opts.h: New.

* config/v850/v850-opts.h: New.
* config/v850/v850.c (small_memory): Replace with
small_memory_physical_max array.  Make that array static const.
(v850_handle_memory_option): Take integer value of argument.  Take
gcc_options pointer, option text and location.  Return void.
Update for changes to small memory structures.
(v850_handle_option): Access target_flags via opts pointer.  Don't
assert that global structures are in use.  Update calls to
v850_handle_memory_option.
(v850_encode_data_area): Update references to small memory
settings.
* config/v850/v850.h (struct small_memory_info, small_memory):
Remove.
(enum small_memory_type): Move to v850-opts.h.
* config/v850/v850.opt (config/v850/v850-opts.h): New
HeaderInclude entry.
(small_memory_max): New Variable entry.
(msda): Replace by pair of options msda= and msda-.  Use UInteger.
(mtda, mzda): Likewise.

From-SVN: r171327

sh.c (sh_handle_option): Access target_flags via opts pointer.

* config/sh/sh.c (sh_handle_option): Access target_flags via opts
pointer.  Don't assert that global structures are in use.

From-SVN: r171326

pdp11.c (pdp11_handle_option): Access target_flags via opts pointer.

* config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
via opts pointer.  Don't assert that global structures are in use.

From-SVN: r171325

pa-hpux.opt (flag_pa_unix): New Variable entry.

* config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
(munix=93): Use Var.
* config/pa/pa-hpux1010.opt (munix=95): Use Var.
* config/pa/pa-hpux1111.opt (munix=98): Use Var.
* config/pa/pa-opts.h: New.
* config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
(pa_handle_option): Don't assert that global structures are in
use.  Access target_flags via opts pointer.  Don't handle
OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
OPT_munix_98 here.
(pa_option_override): Handle deferred OPT_mfixed_range_.

From-SVN: r171324

mn10300-opts.h: New.

* config/mn10300/mn10300-opts.h: New.
* config/mn10300/mn10300.c (mn10300_processor,
mn10300_tune_string): Remove.
(mn10300_handle_option): Don't assert that global structures are
in use.  Access mn10300_processor via opts pointer.  Don't handle
OPT_mtune_ here.
* config/mn10300/mn10300.h (enum processor_type): Move to
mn10300-opts.h.
(mn10300_processor): Remove.
* config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
HeaderInclude entry.
(mn10300_processor): New Variable entry.
(mtune=): Use Var.

From-SVN: r171323

microblaze.c: Don't include opts.h.

* config/microblaze/microblaze.c: Don't include opts.h.
(microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
* config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
(mno-clearbss): Use Var and Warn.

From-SVN: r171322

m32r-opts.h: New.

* config/m32r/m32r-opts.h: New.
* config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
(m32r_handle_option): Don't assert that global structures are in
use.  Access target_flags and m32r_cache_flush_func via opts
pointer.  Don't handle OPT_mmodel_, OPT_msdata_ or
OPT_mno_flush_trap here.
* config/m32r/m32r.h (Code Models, Small Data Area): Replace by
include of m32r-opts.h.
* config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
HeaderInclude entry.
(m32r_model_selected, m32r_sdata_selected): New Variable entries.
(mmodel=): Use Enum and Var.
(m32r_model): New Enum and EnumValue entries.
(mno-flush-trap): Use Var.
(msdata=): Use Enum and Var.
(m32r_sdata): New Enum and EnumValue entries.

From-SVN: r171321

m32c.c: Don't include opts.h.

* config/m32c/m32c.c: Don't include opts.h.
(target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
m32c_handle_option): Remove.
(m32c_option_override): Check global_options_set.x_target_memregs
instead of target_memregs_set.
* config/m32c/m32c.h (target_memregs): Remove.
* config/m32c/m32c.opt (memregs=): Use UInteger with integer
variable.

From-SVN: r171320

iq2000-opts.h: New.

* config/iq2000/iq2000-opts.h: New.
* config/iq2000/iq2000.c: Don't include opts.h.
(iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
* config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
Remove.
* config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
HeaderInclude entry.
(iq2000_tune): New Variable entry.
(march=): Add comment.  Use Enum.
(iq2000_arch): New Enum and EnumValue entries.
(mcpu=): Use Enum and Var.
(iq2000_tune): New Enum and EnumValue entries.

From-SVN: r171318

ia64-opts.h: New.

* config/ia64/ia64-opts.h: New.
* config/ia64/ia64.c (ia64_tune): Remove.
(ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
here.  Use error_at.
(ia64_option_override): Handle deferred OPT_mfixed_range_.
* config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
* config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
HeaderInclude entry.
(ia64_tune): New Variable entry.
(mfixed-range=): Use Defer and Var.
(mtune=): Use Enum and Var.
(ia64_tune): New Enum and EnumValue entries.

From-SVN: r171317

frv-opts.h: New.

* config/frv/frv-opts.h: New.
* config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
frv-opts.h.
(frv_cpu_type): Remove.
* config/frv/frv.c: Don't include opts.h.
(frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
* config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
entry.
(frv_cpu_type): New Variable entry.
(frv_cpu): New Enum and EnumValue entries.

From-SVN: r171316