2009-04-02  Chao-ying Fu  <fu@mips.com>

* gcc.target/mips/interrupt_handler.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145482 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145481 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-02  David Ayers  <ayers@fsfe.org>

PR objc/18456
* objc.dg/bad-receiver-type-2.m: New test contributed by
Alexander Mamberg.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145478 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145477 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/25185
        * error.c (find_typenames, find_typenames_r): New fns.
        (dump_function_decl): Call find_typenames.
        (dump_template_bindings): Print typenames as well.
        * pt.c (tsubst): Non-static.
        * cp-tree.h: Declare it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145476 138bc75d-0d04-0410-961f-82ee72b054a4

[PATCH, committed] Add -save-temps=obj, PR 39293

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145470 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/31677
* gcc.dg/memcpy-1.c: Add compiler option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145466 138bc75d-0d04-0410-961f-82ee72b054a4

* reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145459 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-02  H.J. Lu  <hongjiu.lu@intel.com>

* configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
* configure: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145457 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-02  Rafael Avila de Espindola  <espindola@google.com>

* c-decl.c (merge_decls): Make sure newdecl and olddecl don't
share the argument list.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145456 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-02  Rafael Avila de Espindola  <espindola@google.com>

Merge

2009-02-12  Diego Novillo  <dnovillo@google.com>

         * varpool.c (debug_varpool): New.
         * cgraph.h (debug_varpool): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145455 138bc75d-0d04-0410-961f-82ee72b054a4

* passes.c (init_optimization_passes): Remove two copies of ehcleanup
pass.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145451 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-02  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (ix86_abi): Move initialization to ...
(override_options): Here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145449 138bc75d-0d04-0410-961f-82ee72b054a4

[SH] double precision floating point dwarf fix

2009-04-02  Christian Bruel  <christian.bruel@st.com>

* config/sh/sh.c (sh_dwarf_register_span): New function.
(TARGET_DWARF_REGISTER_SPAN): Define.
* config/sh/sh-protos.h (sh_dwarf_register_span): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145448 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/39595
* tree-vect-slp.c (vect_build_slp_tree): Check that the size of
interleaved loads group is not greater than the SLP group size.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145445 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-02  Rafael Avila de Espindola  <espindola@google.com>

* builtins.c (is_builtin_name): New.
(called_as_built_in): Use is_builtin_name.
* tree.h (is_builtin_name): New.
* varasm.c (incorporeal_function_p): Use is_builtin_name

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145444 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-02  Andrew Stubbs  <ams@codesourcery.com>

* config/sh/linux-unwind.h: Disable when inhibit_libc is defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145442 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog:
2009-04-02  Dodji Seketeli  <dodji@redhat.com>

    PR c++/26693
    * c-decl.c: (clone_underlying_type): Move this ...
    * c-common.c (set_underlying_type): ... here.
    Also, make sure the function properly sets TYPE_STUB_DECL() on
    the newly created typedef variant type.
    * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
    * c-common.c (is_typedef_decl, set_underlying_type): ... new entry points.

gcc/cp/ChangeLog:
2009-04-02  Dodji Seketeli  <dodji@redhat.com>

    PR c++/26693
    * decl2.c (grokfield): when a typedef appears in a
    class, create the typedef variant type node for it.
    (save_template_attributes): Creating typedef variant type node
     here is now useless.
    * decl.c (grokdeclarator): If the typedef'ed struct/class was
    anonymous, set the proper type name to all its type variants.
    (xref_basetypes) : Fixup the variant types after setting
    TYPE_BINFO on REF.
    * name-lookup.c (pushdecl_maybe_friend): Reuse the
    set_underlying_type function to install typedef variant types.
    * cp-tree.h (MEMBER_TYPES_NEEDING_ACCESS_CHECK): New template accessor
    macro.
    (append_type_to_template_for_access_check): New entry points.
    * semantics.c (check_accessibility_of_qualified_id):
    When a typedef that is a member of a class appears in a template,
    add it to the template. It will be ...
    * class.c (finish_struct_bits): Split type variant fixup into ...
    (fixup_type_variants): A new entry point.
    * pt.c (instantiate_class_template, instantiate_template ): ... access
    checked at template instantiation time.
    (resolve_type_name_type): The type name should be the name of the
    main type variant.
    (retrieve_specialization): Specializations of template typedefs aren't
    to be looked up in DECL_TEMPLATE_INSTANTIATIONS (tmpl).
    (append_type_to_template_for_access_check): New entry point.
    (tsubst_decl): For typedefs, build the variant type from the correct
    original type.
    (get_class_bindings): Fix function comment.
    (perform_typedefs_access_check): New entry point.

gcc/testsuite/ChangeLog:
2009-04-02  Dodji Seketeli  <dodji@redhat.com>

    PR c++/26693
    * g++.dg/template/typedef11.C: New test.
    * g++.dg/template/typedef12.C: Likewise.
    * g++.dg/template/typedef13.C: Likewise.
    * g++.dg/template/typedef14.C: Likewise.
    * g++.dg/template/typedef15.C: Likewise.
    * g++.dg/template/typedef16.C: Likewise.
    * g++.dg/template/sfinae3.C: Compile this pedantically.
    The only errors expected should be the one saying the typedef is ill
    formed.
    * g++.old-deja/g++.pt/typename8.C: Likewise.
    * g++.dg/template/access11.C: Update this.

libstdc++-v3/ChangeLog:
2009-04-02  Dodji Seketeli  <dodji@redhat.com>

    * include/ext/bitmap_allocator.h: the typedefs should be made public
    if we want them to be accessible. This has been revealed by the patch
    that fixes PR c++/26693 in g++.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145440 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-02  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/37221
* tree-flow.h (degenerate_phi_result): Declare.
* tree-ssa-dom.c (degenerate_phi_result): Export.
* tree-scalar-evolution.c (analyze_initial_condition): If
the initial condition is defined by a degenerate PHI node
use the degenerate value.

* gcc.c-torture/compile/20090331-1.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145439 138bc75d-0d04-0410-961f-82ee72b054a4

* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
Regenerated.
* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
Regenerated.
* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Regenerated.
* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Regenerated.
* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Regenerated.
* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Regenerated.
* config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Regenerated.
* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Regenerated.
* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
Regenerated.
* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145437 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145436 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-optimization/39588
* combine.c (merge_outer_ops): Do not set the constant when this
is not necessary.
(simplify_shift_const_1): Do not modify it either in this case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145430 138bc75d-0d04-0410-961f-82ee72b054a4

* config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
tuning is deprecated if -mtune value is set to an Itanium1 variant.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145427 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  H.J. Lu  <hongjiu.lu@intel.com>

PR c++/4926
* g++.dg/template/pr4926-1.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145423 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
PR c/29027
* c-lex.c (interpret_float): Default (no suffix) is double.

libcpp/
PR c/29027
* include/cpplib.h (CPP_N_DEFAULT): Define.
* expr.c (interpret_float_suffix): Recognize d or D for double,
return new value for default.
(cpp_classify_number): Issue pedwarn for use of d or D in suffix.

gcc/testsuite/
PR c/29027
* gcc.dg/fltconst-1.c: Don't error for use of d or D in suffix.
* gcc.dg/fltconst-2.c: New test.
* gcc.dg/fltconst-double-pedantic-1.c: New test.
* gcc.dg/fltconst-double-pedantic-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145422 138bc75d-0d04-0410-961f-82ee72b054a4

better m128i constant materialization

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145418 138bc75d-0d04-0410-961f-82ee72b054a4

libcpp/
PR c/33466
* expr.c (interpret_float_suffix): Reject invalid suffix that uses
letters from decimal float and fixed-point suffixes.

gcc/testsuite
PR c/33466
* gcc.dg/cpp/pr33466.c: New test.
* gcc.dg/dfp/pr33466.c: New test.
* gcc.dg/fixed-point/pr33466.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145417 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/vax.c: Add #includes to silence warnings.
Change #include order to silence two warnings.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
(ASM_SPEC): Pass -k to the assembler for PIC code.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config.gcc: Add vax-*-linux* to the switch.
* gcc/config/vax/linux.h: New file. (TARGET_VERSION,
TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
Use predicate macros instead of GET_CODE() == foo.
* gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
ashlsi3, rotrsi3, <unnamed>): Likewise.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
jbbccihi, jbbccisi): Remova trailing whitespace.
* gcc/config/vax/constraints.md: Likewise.
* gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
* gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
* gcc/config/vax/predicates.md: Likewise.
* gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
* gcc/config/vax/vax.h: Likewise.
* gcc/config/vax/vax.md (nonlocal_goto): Likewise.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
(indirectable_address_p, adjacent_operands_p): Add spaces around
braces.
* gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/vax.c (legitimate_constant_address_p,
legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
index_term_p, reg_plus_index_p, legitimate_address_p,
vax_mode_dependent_address_p): Update comments to match functions
modified by the recent int->bool conversion.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/builtins.md: Update copyright message.
* gcc/config/vax/constraints.md: Likewise.
* gcc/config/vax/netbsd-elf.h: Likewise.
* gcc/config/vax/predicates.md: Likewise.
* gcc/config/vax/vax-protos.h: Likewise.
* gcc/config/vax/vax.c: Likewise.
* gcc/config/vax/vax.h: Likewise.
* gcc/config/vax/vax.md: Likewise.
* gcc/config/vax/vax.opt: Likewise.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
* gcc/config/vax/constraints.md (B, R): Likewise.
* gcc/config/vax/predicates.md (external_memory_operand,
nonimmediate_addsub_di_operand): Likewise.
* gcc/config/vax/vax.c (vax_output_int_add): Likewise.
* gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
untyped_call): Likewise.

2009-04-01 Matt Thomas <matt@3am-software.com>

* config/vax/predicates.md: New file. (symbolic_operand,
local_symbolic_operand, external_symbolic_operand,
external_const_operand, nonsymbolic_operand, external_memory_operand,
indirect_memory_operand, indexed_memory_operand,
illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
nonimmediate_addsub_di_operand, general_addsub_di_operand): New
predicate.
* config/vax/constraints.md: New file. (Z0, U06,  U08, U16, CN6, S08,
S16, I, J, K, L, M, N, O, G, Q, B, R, T): New constraint.
* config/vax/builtins.md: New file. (ffssi2, ffssi2_internal,
sync_lock_test_and_set<mode>, jbbssiqi, jbbssihi, jbbssisi,
sync_lock_release<mode>, jbbcciqi, jbbccihi, jbbccisi): Define.
* config/vax/vax.opt (mqmath): Add option.
* config/vax/vax.md (isfx): Extend with DI.
(VAXintQH, VAXintQHSD): Define.
(tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
(movdi): Update constraints and use vax_output_int_move().
(movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
nonlocal_goto): New.
(mov<mode>): Extend accepted operand types.
(subdi3_old): Rename from subdi3, change update constraints and use
a new implementation.
* gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
(FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
MOVE_RATIO, CLEAR_RATIO): Define.
(REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
(PRINT_OPERAND): Redefine using a function instead of inlined code.
* gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
(split_quadword_operands): Make static and really allow variable
splitting.
(print_operand_address): Update for PIC generation.
(print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
indexable_address_p, fixup_mathdi_operand,
vax_expand_addsub_di_operands, adjacent_operands_p): New.
(vax_float_literal, legitimate_constant_p,
indirectable_constant_address_p, index_term_p,
reg_plus_index_p): Return bool instead of int.
(vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
where needed.
(vax_output_int_move, vax_output_int_add): Extend to allow PIC
generation.
(vax_output_conditional_branch): Indent.
(legitimate_constant_address_p, indirectable_constant_address_p,
indirectable_address_p, nonindexed_address_p, legitimate_address_p,
vax_mode_dependent_address_p): Return bool instead of int, update for
PIC generation.
* config/vax/vax-protos.h (legitimate_constant_address_p,
legitimate_constant_p, legitimate_address_p,
vax_mode_dependent_address_p): Change declaration to bool.
(legitimate_pic_operand_p, adjacent_operands_p, print_operand,
vax_expand_addsub_di_operands, vax_output_int_subtract,
vax_output_movmemsi): Declare.
(split_quadword_operands, vax_float_literal): Delete declaration.
* config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
* config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
ASM_OUTPUT_DWARF_PCREL): Define.
(ASM_SPEC): Change definition to allow PIC generation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145416 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefil.def (languages): New entries.
* Makefile.tpl (check-gcc-*): New generic target.
* Makefile.in: Regenerate.
* gcc/doc/sourcebuild.texi: Update front-end requirements.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145415 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  H.J. Lu  <hongjiu.lu@intel.com>

PR tree-optimization/35011
* g++.dg/other/pr35011.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145413 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/39226
* config/rs6000/rs6000.md (andsi3_internal5_nomc,
anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
(booldi3_internal3): Use boolean_or_operator instead of
boolean_operator.

* gcc.dg/pr39226.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145411 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  H.J. Lu  <hongjiu.lu@intel.com>

PR c++/35240
* g++.dg/template/pr35240.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145408 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/39605
* c-decl.c (grokdeclarator): Pedwarn for file-scope array
declarator whose size is not an integer constant expression but
folds to an integer constant, then treat it as a constant
subsequently.

testsuite:
* gcc.dg/vla-17.c, gcc.dg/vla-18.c: New tests.
* gcc.dg/pr25682.c: Update expected diagnostics.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145405 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  Richard Guenther  <rguenther@suse.de>

* fold-const.c (fold_plusminus_mult_expr): Do not fold
i * 4 + 2 to (i * 2 + 1) * 2.

* gcc.dg/fold-plusmult-2.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145403 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/37772
* c-parser.c (c_parser_asm_statement): Skip until close paren and
return if c_parser_asm_string_literal returned NULL.

* gcc.dg/pr37772.c: New test.
* g++.dg/ext/asm11.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145401 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  H.J. Lu  <hongjiu.lu@intel.com>

(restore_ld_library_path_env_vars): Always restore GCC_EXEC_PREFIX
to its original value, or unset if it was not defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145400 138bc75d-0d04-0410-961f-82ee72b054a4

Omitted from previous commit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145398 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
        already defined.
        * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
        * config/m32c/m32c-lib2.c: Remove unused typedefs.  Rename the
        other typedefs to avoid conflicts with libgcc2.c.  Define labels
        to gain 16-bit bit-manipulation functions from libgcc2.c and then
        include it.
        * config/m32c/m32c-lib2-trapv.c: New file.  Define labels
        to gain 16-bit trapping arithmetic functions from libgcc2.c and
        then include it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145397 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  Rafael Avila de Espindola  <espindola@google.com>

       * varasm.c (default_function_rodata_section): Declare DOT as const char*.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145396 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  Kai Tietz  <kai.tietz@onevision.com>
            Andrey Galkin <agalkin@hypercom.com>

        PR/39492
        * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
        Make object_name unique for each process.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145394 138bc75d-0d04-0410-961f-82ee72b054a4

PR other/39591
* omp-low.c (remove_exit_barrier): Don't optimize if there are any
addressable variables in the parallel that could go out of scope while
running queued tasks.

* testsuite/libgomp.c/pr39591-1.c: New test.
* testsuite/libgomp.c/pr39591-2.c: New test.
* testsuite/libgomp.c/pr39591-3.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145390 138bc75d-0d04-0410-961f-82ee72b054a4

* config/avr/avr.h (avr_case_values_threshold): Remove declaration.
(CASE_VALUES_THRESHOLD): Redefine.
* config/avr/avr.c (avr_override_options): Remove initialization of
avr_case_values_threshold variable.
(avr_case_values_threshold): Remove variable. Add new function.
* config/avr/avr-protos.h (avr_case_values_threshold): Declare.
* config/avr/avr.opt (mno-tablejump): Remove option.
* doc/invoke.texi (AVR Options): Remove -mno-tablejump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145389 138bc75d-0d04-0410-961f-82ee72b054a4

* varasm.c (default_function_rodata_section): Don't assume
anything about where the first '.' in the section name is.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145388 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
rs6000_emit_stack_tie.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145387 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/34691
        * name-lookup.c (pushdecl_maybe_friend): Diagnose mismatched
        extern C declarations.

        * libsupc++/unwind-cxx.h: Correct __cxa_call_terminate prototype.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145386 138bc75d-0d04-0410-961f-82ee72b054a4

    * decContext.h: Include gstdint.h instead of <stdint.h>.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145385 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145384 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-eh.c (tree_remove_unreachable_handlers): Compare
gimple_code with GIMPLE_RESX, not RESX.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145381 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.c (c_get_ident): New.
(c_common_nodes_and_builtins): Call it for type names that may be
NULL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145380 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/sysv4.opt (msdata): Improve option description.
--this line, and those below, will be ignored--

M    ChangeLog
M    config/rs6000/sysv4.opt

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145379 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  H.J. Lu  <hongjiu.lu@intel.com>

* gcc.c-torture/compile/pr33009.c: Removed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145377 138bc75d-0d04-0410-961f-82ee72b054a4

* config/ia64/ia64.md (divsf3_internal_lat): Remove.
(divdf3_internal_lat): Remove.
(divxf3_internal_lat): Remove.
(divxf3_internal_thr): Remove.
(divxf): Use divxf3_internal.
* config/ia64/div.md (divsf3_internal_lat): New.
(divdf3_internal_lat): New.
(divxf3_internal): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145376 138bc75d-0d04-0410-961f-82ee72b054a4

    C++ DR 613
        * semantics.c (finish_non_static_data_member): Allow such references
        without an associated object in sizeof/decltype/alignof.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145375 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

* common.opt (frtl-abstract-sequences): Delete.
* doc/invoke.texi (Option Summary): Likewise.
(Optimize Options): Likewise.
* rtl-factoring.c: Delete file.
* Makefile.in (OBJS-common): Remove rtl-factoring.o.
* passes.c (init_optimization_passes): Remove rtl_abstr_seq pass.

2009-03-31  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

* gcc.c-torture/compile/pr33009.c: Delete.
* gcc.c-torture/compile/pr11832.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145374 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/448
fixincludes:
* inclhack.def (newlib_stdint_1, newlib_stdint_2): New fixes.
* fixincl.x: Regenerate.
* tests/base/stdint.h: Update.

gcc:
* Makefile.in (USE_GCC_STDINT): Define.
(stmp-int-hdrs): Install stdint.h if applicable.
* c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
if known.
(CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
(SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
(c_common_nodes_and_builtins): Initialize
underlying_wchar_type_node.  Do not initialize
signed_wchar_type_node or unsigned_wchar_type_node.  Initialize
nodes for new types.
(c_stddef_cpp_builtins): Define macros for new types.
* c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
Remove.
(CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
(signed_wchar_type_node, unsigned_wchar_type_node): Remove.
(underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
int16_type_node, int32_type_node, int64_type_node,
uint8_type_node, uint16_type_node, c_uint32_type_node,
c_uint64_type_node, int_least8_type_node, int_least16_type_node,
int_least32_type_node, int_least64_type_node,
uint_least8_type_node, uint_least16_type_node,
uint_least32_type_node, uint_least64_type_node,
int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
uintptr_type_node): Define.
* c-cppbuiltin.c (builtin_define_constants,
builtin_define_type_minmax): New.
(builtin_define_stdint_macros): Define more macros.
(c_cpp_builtins): Define more limit macros.
(type_suffix): New.
(builtin_define_type_max): Define in terms of
builtin_define_type_minmax.  Remove is_long parameter.  All
callers changed.
* config.gcc (use_gcc_stdint): Define.
(tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
Add newlib-stdint.h for generic targets.
* config/glibc-stdint.h, config/newlib-stdint.h,
ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
* config/m32c/m32c.h (UINTPTR_TYPE): Define.
* config/score/score.h (UINTPTR_TYPE): Define.
* config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
* config/spu/spu.h (STDINT_LONG32): Define.
* configure.ac (use_gcc_stdint): Substitute.
* configure: Regenerate.
* doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
__INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
__UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
__INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
__INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
__UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
__INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
__UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
__UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
__WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
__SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
__INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
__UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
__INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
__UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
__INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
__INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
__UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
__UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
__INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
__UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
* doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.

gcc/testsuite:
* lib/target-supports.exp (check_effective_target_stdint_types):
Update comment.
(check_effective_target_inttypes_types): New.
* gcc.dg/c99-stdint-1.c, gcc.dg/c99-stdint-2.c,
gcc.dg/c99-stdint-3.c, gcc.dg/c99-stdint-4.c,
gcc.dg/c99-stdint-5.c, gcc.dg/c99-stdint-6.c: New tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145372 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/38917
* expr.c (gfc_check_assign): Allow pointer components when
checking for NULL.

PR fortran/38918
* resolve.c (check_data_variable): Treat pointer arrays with
scalars.

2009-03-31  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/38917
PR fortran/38918
* gfortran.dg/data_pointer_1.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145371 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/38915
* trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
have a string_length.

2009-03-31  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/38915
* gfortran.dg/char_length_15.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145370 138bc75d-0d04-0410-961f-82ee72b054a4

    * ptree.c (cxx_print_decl): Pretty-print full name of
        function/template.
        (cxx_print_type): Pretty-print full name of class.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145368 138bc75d-0d04-0410-961f-82ee72b054a4

    * decl.c (grokdeclarator): Reject pointer to qualified function
        type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145367 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/37806
        * g++.dg/template/typedef17.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145366 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/37806
        * typeck.c (cp_apply_type_quals_to_decl): Don't apply any quals
        to a typedef.
        * tree.c (cp_build_qualified_type_real): Don't apply restrict to a
        function type.
        * decl.h (enum decl_context): Add TEMPLATE_TYPE_ARG.
        * decl.c (groktypename): Add is_template_arg parameter.
        (grokdeclarator): Allow function cv-quals on a template type arg.
        * parser.c (cp_parser_new_type_id, cp_parser_type_id): Add
        is_template_arg argument in calls to groktypename.
        * cp-tree.h: Adjust prototype.
        * error.c (dump_type_prefix, dump_type_suffix): Fix plain
        FUNCTION_TYPE printing.

        PR libstdc++/39310
        * include/tr1_impl/type_traits (is_function): Add partial
        specializations with function cv-quals.
        (__is_function_helper): Remove.
        (is_member_pointer): Don't define in terms of is_member_*_pointer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145365 138bc75d-0d04-0410-961f-82ee72b054a4

    * mangle.c (write_expression): Mangle dependent name as
        source-name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145364 138bc75d-0d04-0410-961f-82ee72b054a4

* system-linux-alpha.ads (Functions_Return_By_DSP): Remove.
* system-linux-mips.ads (Functions_Return_By_DSP): Likewise.
* system-linux-mipsel.ads (Functions_Return_By_DSP): Likewise.
* system-linux-s390.ads (Functions_Return_By_DSP): Likewise.
* system-linux-s390x.ads (Functions_Return_By_DSP): Likewise.
* system-linux-sparc.ads (Functions_Return_By_DSP): Likewise.
* system-linux-sparcv9.ads (Functions_Return_By_DSP): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145361 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/38030, 38850, 39070
        * pt.c (type_dependent_expression_p_push): New fn.
        (tsubst_copy_and_build) [CALL_EXPR]: Only do arg-dep lookup when the
        substitution makes the call non-dependent.  Preserve koenig_p.
        * parser.c (cp_parser_postfix_expression): Only do arg-dep lookup
        for non-dependent calls.
        * semantics.c (finish_call_expr): Revert earlier changes.
        * cp-tree.h: Revert change to finish_call_expr prototype.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145360 138bc75d-0d04-0410-961f-82ee72b054a4

* loop-iv.c (replace_single_def_regs, replace_in_expr): New static
functions.
(simplify_using_assignment, simplify_using_initial_values): Call
replace_in_expr to make replacements.  Call replace_single_def_regs
once on the initial version of the expression.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145357 138bc75d-0d04-0410-961f-82ee72b054a4

* loop-iv.c (simple_rhs_p): Allow more kinds of expressions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145355 138bc75d-0d04-0410-961f-82ee72b054a4

* loop-iv.c (determine_max_iter): New arg OLD_NITER.  All callers
changed.  Use this when trying to improve the upper bound.
Generate the comparison by using simplify_gen_relational.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145354 138bc75d-0d04-0410-961f-82ee72b054a4

* simplify-rtx.c (simplify_relational_operation_1): Simplify
(LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
GEU/LTU reversed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145353 138bc75d-0d04-0410-961f-82ee72b054a4

* loop-iv.c (simplify_using_condition): A condition of the form
(EQ REG CONST) can be used to simply make a substitution.
(simplify_using_initial_values): Keep track of conditions we have seen
and keep using them to simplify new expressions, while applying the
same substitutions to them as to the expression.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145352 138bc75d-0d04-0410-961f-82ee72b054a4

* loop-iv.c (suitable_set_for_replacement): Renamed from
simplify_using_assignment; changed to return bool and to accept new
args DEST and SRC.  Return true iff we find a source/destination pair
that can be used to make a replacement, and fill SRC and DEST if so.
Remove arg ALTERED.  Don't deal with altered regs here.  All callers
changed.
(simplify_using_initial_values): Deal with altered regs here and track
more precisely the effect they have on the validity of our expression.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145351 138bc75d-0d04-0410-961f-82ee72b054a4

Fix documentation for -mthumb

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145347 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  Richard Guenther  <rguenther@suse.de>

PR middle-end/31029
* fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
equality comparisons.  Fold C - X CMP X if C % 2 == 1.

* gcc.dg/fold-compare-4.c: New testcase.
* gcc.dg/fold-compare-5.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145345 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  Richard Guenther  <rguenther@suse.de>

* tree.h (div_if_zero_remainder): Declare.
* fold-const.c (div_if_zero_remainder): Export.
* tree-ssa-forwprop.c
(forward_propagate_addr_into_variable_array_index): Handle
constant array index addition outside of the variable index.

* gcc.dg/tree-ssa/forwprop-12.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145343 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/39592
* config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
define_splits, floatunssi<mode>2): Require x87 conversions from
DImode to be permitted.

testsuite:
* gcc.target/i386/pr39592-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145342 138bc75d-0d04-0410-961f-82ee72b054a4

PR preprocessor/15638
gcc:
* c-common.c (c_cpp_error): Handle CPP_DL_FATAL.

gcc/fortran:
* cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.

gcc/testsuite:
* gcc.dg/cpp/missing-header-1.c: New test.
* gcc.dg/cpp/include2.c: Only test #include <>.  Expect
"compilation terminated" message.
* gcc.dg/cpp/include2a.c: New test.  Copy of include2.c but only
test #include "".
* gcc.dg/pch/counter-2.c, gcc.dg/pch/valid-1.c,
gcc.dg/pch/valid-2.c, gcc.dg/pch/warn-1.c: Expect "compilation
terminated" message.

libcpp:
* files.c (_cpp_find_file): Call open_file_failed after diagnosing
invalid PCH.
(open_file_failed): Make error for missing file fatal.
* include/cpplib.h (CPP_DL_FATAL): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145341 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  Richard Guenther  <rguenther@suse.de>

PR middle-end/23401
PR middle-end/27810
* tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
(struct tree_decl_with_vis): Remove gimple_formal_temp member.
* tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
a separate statement.
* gimplify.c (pop_gimplify_context): Remove formal temp handling.
(lookup_tmp_var): Likewise.
(is_gimple_formal_tmp_or_call_rhs): Remove.
(is_gimple_reg_or_call_rhs): Rename to ...
(is_gimple_reg_rhs_or_call): ... this.
(is_gimple_mem_or_call_rhs): Rename to ...
(is_gimple_mem_rhs_or_call): ... this.
(internal_get_tmp_var): Use is_gimple_reg_rhs_or_call.  Set
DECL_GIMPLE_REG_P only if is_formal is true.
(gimplify_compound_lval): Use is_gimple_reg.  Remove workaround
for non-proper post-modify expression gimplification.
(gimplify_self_mod_expr): For post-modify expressions gimplify
the lvalue to a minimal lvalue.
(rhs_predicate_for): Remove formal temp case.
(gimplify_modify_expr_rhs): Likewise.
(gimplify_addr_expr): Use is_gimple_reg.
(gimplify_expr): Remove formal temp cases.
(gimple_regimplify_operands): Likewise.
* tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
and FILTER_EXPR like constants.
* gimple.c (walk_gimple_op): Fix val_only initialization, use
is_gimple_reg.
(is_gimple_formal_tmp_rhs): Remove.
(is_gimple_reg_rhs): Remove special casing.
(is_gimple_mem_rhs): Fix.
(is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
(is_gimple_formal_tmp_var): Remove.
(is_gimple_formal_tmp_reg): Likewise.
(is_gimple_min_lval): Allow invariant component ref parts.
* gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
is_gimple_formal_tmp_reg): Remove declarations.
* tree-cfg.c (verify_expr): Verify that variables with address
taken do not have DECL_GIMPLE_REG_P set.
* tree-mudflap.c (mf_build_check_statement_for): Use
force_gimple_operand instead of gimplify_expr.

java/
* java-gimplify.c (java_gimplify_expr): Do not manually gimplify
the first operand of binary and comaprison expressions.

* gcc.dg/tree-ssa/pr23401.c: New testcase.
* gcc.dg/tree-ssa/pr27810.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145338 138bc75d-0d04-0410-961f-82ee72b054a4

SMS - Pass the actual schedulable rows to compute_split_row

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145333 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/31635
* config/rs6000/rs6000.c (rs6000_handle_option): Handle
OPT_mvrsave.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145332 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-10  Steven G. Kargl  <kargls@comcast.net>

* gfortran.dg/alloc_alloc_expr_1.f90: Adjust for new error message.
* gfortran.dg/allocate_alloc_opt_1.f90: New test.
* gfortran.dg/allocate_alloc_opt_2.f90: Ditto.
* gfortran.dg/allocate_alloc_opt_3.f90: Ditto.
* gfortran.dg/deallocate_alloc_opt_1.f90: Ditto.
* gfortran.dg/deallocate_alloc_opt_2.f90: Ditto.
* gfortran.dg/deallocate_alloc_opt_3.f90: Ditto.

2008-12-10  Steven G. Kargl  <kargls@comcast.net>

* trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
(gfc_trans_deallocate): Add translation of ERRMSG.  Remove stale
comments.  Minor whitespace cleanup.
* resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
(resolve_deallocate_expr (gfc_expr *e): Update error message.
(resolve_allocate_expr):  Remove dead code.  Update error message.
Move error checking to ...
(resolve_allocate_deallocate): ... here.  Add additional error
checking for STAT, ERRMSG, and allocate-objects.
* match.c(gfc_match_allocate,gfc_match_deallocate):  Parse ERRMSG.
Check for redundant uses of STAT and ERRMSG.  Reword error message
and add checking for pointer, allocatable, and proc_pointer attributes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145331 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
* configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
* configure: Regenerate.
* config.in: Regenerate.
* config/rs6000/rs6000.opt (mtls-markers): Add.
* config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
* config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
(tls_ld_aix, tls_ld_sysv): Likewise.
(tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
(tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145330 138bc75d-0d04-0410-961f-82ee72b054a4

PR libmudflap/38462
* testsuite/libmudflap.c/fail27-frag.c: Match `mudflap dead
object', not `mudflap object'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145328 138bc75d-0d04-0410-961f-82ee72b054a4

* config/spu/spu.c (spu_expand_prologue): Delete redundant code.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145327 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145326 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-eh.c (make_eh_edges): Set probability 100% to first edge out of RESX.
(tree_remove_unreachable_handlers): Cleanup EH predecestor detection and label
handling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145322 138bc75d-0d04-0410-961f-82ee72b054a4

* include/backward/hashtable.h (clear): Return quickly if the
table is empty.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145318 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Sergiy Vyshnevetskiy  <serg@vostok.net>

PR preprocessor/31932:
* internal.h: Don't mention HAVE_ICONV_H.
* configure, config.in: Rebuild.
* configure.ac: Don't check for iconv.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145316 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/22571
PR fortran/26227
PR fortran/24886
* symbol.c : Add gfc_global_ns_list.
* decl.c (add_global_entry): Set the namespace ('ns') field.
* gfortran.h : Add the resolved field to gfc_namespace. Add the
namespace ('ns') field to gfc_gsymbol.  Add flag_whole_file to
gfc_option_t.  Add the prototype for gfc_free_dt_list.
* lang.opt : Add the whole-file option.
* invoke.texi : Document the whole-file option.
* resolve.c (resolve_global_procedure): If the fwhole-file
option is set, reorder gsymbols to ensure that translation is
in the right order.  Resolve the gsymbol's namespace if that
has not occurred and then check interfaces.
(resolve_function): Move call to resolve_global_procedure.
(resolve_call): The same.
(resolve_codes): Store the current labels_obstack.
(gfc_resolve) : Return if the namespace is already resolved.
trans-decl.c (gfc_get_extern_function_decl): If the whole_file
option is selected, use the backend_decl of a gsymbol, if it is
available.
parse.c (add_global_procedure, add_global_program): If the flag
whole-file is set, add the namespace to the gsymbol.
(gfc_parse_file): On -fwhole-file, put procedure namespaces on
the global namespace list.  Rearrange to do resolution of all
the procedures in a file, followed by their translation.
* options.c (gfc_init_options): Add -fwhole-file.
(gfc_handle_option): The same.

2009-03-30  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/22571
* gfortran.dg/whole_file_1.f90: New test.
PR fortran/26227
* gfortran.dg/whole_file_2.f90: New test.
* gfortran.dg/whole_file_3.f90: New test.
PR fortran/24886
* gfortran.dg/whole_file_4.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145314 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Vladimir Makarov  <vmakarov@redhat.com>

* ira-int.h (ira_allocno): Rename left_conflicts_num to
left_conflicts_size.
(ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
ALLOCNO_LEFT_CONFLICTS_SIZE.

* ira-color.c (allocno_spill_priority, push_allocno_to_stack,
remove_allocno_from_bucket_and_push,
allocno_spill_priority_compare, push_allocnos_to_stack,
setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
instead of ALLOCNO_LEFT_CONFLICTS_NUM.
(setup_allocno_left_conflicts_num): Ditto.  Rename to
setup_allocno_left_conflicts_size.
(put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
instead of ALLOCNO_LEFT_CONFLICTS_NUM and
setup_allocno_left_conflicts_size instead of
setup_allocno_left_conflicts_num.

* ira-build.c (ira_create_allocno): Use
ALLOCNO_LEFT_CONFLICTS_SIZE instead of
ALLOCNO_LEFT_CONFLICTS_NUM.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145312 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145309 138bc75d-0d04-0410-961f-82ee72b054a4

* f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
family of intrinsics instead of BUILT_IN_INF family.
* trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145307 138bc75d-0d04-0410-961f-82ee72b054a4

* except.c (label_to_region_map): Fix thinko.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145304 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/38237
* tree.h (tree_find_value): New declaration.
* tree.c (tree_find_value): New function.
* varasm.c (assemble_external): Avoid duplicate entries on lists.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145303 138bc75d-0d04-0410-961f-82ee72b054a4

* update_version_svn (IGNORE_BRANCHES): Add 4.2 branch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145301 138bc75d-0d04-0410-961f-82ee72b054a4

PR preprocessor/39512:
* line-map.c (linemap_init): Initialize 'reallocator' field.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145300 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/39558
* macro.c (cpp_get_token): If macro_to_expand returns NULL
and used some tokens, add CPP_PADDING before next token.

* gcc.target/powerpc/altivec-29.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145297 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-types.c (gfc_sym_type, gfc_return_by_reference): For
sym->attr.result check sym->ns->proc_name->attr.is_bind_c.

* gfortran.dg/bind_c_usage_19.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145294 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/39563
* c-decl.c (struct c_binding): Add locus field.
(bind): Add locus argument, set locus field from it.
(pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
(push_file_scope, pushtag, pushdecl, pushdecl_top_level,
implicitly_declare, undeclared_variable, lookup_label,
declare_label, c_make_fname_decl, c_builtin_function,
c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
bind callers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145293 138bc75d-0d04-0410-961f-82ee72b054a4

2008-03-30  H.J. Lu  <hongjiu.lu@intel.com>

PR target/38781
* config/i386/i386.c (classify_argument): Check total size of
structure.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145292 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Martin Jambor  <mjambor@suse.cz>

* ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
respectively.

* tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
seen_variable_array_ref while also traversing a union.

* tree-inline.c (optimize_inline_calls): Do not call
cgraph_node_remove_callees.
* cgraphbuild.c (remove_cgraph_callee_edges): New function.
(pass_remove_cgraph_callee_edges): New variable.
* passes.c (init_optimization_passes): Add
pass_remove_cgraph_callee_edges after early inlining and before all
late intraprocedural passes.

* omp-low.c (expand_omp_taskreg): Always set current_function_decl.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145291 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Dominique d'Humieres  <dominiq@lps.ens.fr>

PR bootstrap/39583
* objc-act.c (in_late_binary_op): Define for Objective-C++.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145290 138bc75d-0d04-0410-961f-82ee72b054a4