re PR fortran/31473 (gfortran does not detect duplicate EXTERNAL or INTRINSIC declarations)

2007-06-22  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/31473
        * symbol.c (gfc_copy_attr): Emit errors for duplicate
        EXTERNAL/INTRINSIC statements.

From-SVN: r125954

re PR target/32413 (internal compiler error: in reload_cse_simplify_operands, at postreload.c:396)

    PR target/32413
    * config/i386/i386.c (ix86_register_move_cost): Rise the cost of
    moves between MMX/SSE registers to at least 8 units to prevent
    ICE caused by non-tieable SI/HI/QImodes in SSE registers.

From-SVN: r125951

re PR fortran/32360 (GFORTRAN WON'T COMPILE 'DATA PTR1 /NULL ()/' WHEN PTR1 HAS POINTER ATTRIBUTE)

2007-06-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/32360
* gfortran.dg/pointer_assign_3.f90: New test.

From-SVN: r125950

re PR fortran/32360 (GFORTRAN WON'T COMPILE 'DATA PTR1 /NULL ()/' WHEN PTR1 HAS POINTER ATTRIBUTE)

2007-06-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/32360
* expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
check to see if the lvalue has attribute pointer and data.

From-SVN: r125949

i386.c (override_options): Correct x86_sahf setting condition.

* config/i386/i386.c (override_options): Correct x86_sahf
setting condition.

From-SVN: r125948

Fix PR number from last commit 32046->32406.

From-SVN: r125942

re PR fortran/32046 (wrong code with -O2 for gfortran.dg/interface_12.f90 & result_in_spec_1.f90)

PR target/32046
* config/mips/mips.md (define_constants): Rename UNSPEC_EH_RECEIVER
to UNSPEC_NONLOCAL_GOTO_RECEIVER globally.
(exception_receiver): Renamed to ...
(nonlocal_goto_receiver): ... this.

From-SVN: r125941

df-scan.c (df_read_modify_subreg_p): Use REGMODE_NATURAL_SIZE.

* df-scan.c (df_read_modify_subreg_p): Use REGMODE_NATURAL_SIZE.
(df_def_record_1): Set (DF_REF_READ_WRITE | DF_REF_PARTIAL) for
partial register accesses.

From-SVN: r125940

re PR fortran/31162 (missing warning for real do-loops with implicit typed variables)

2007-06-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/31162
* gfortran.dg/assign.f90: Update test.
* gfortran.dg/real_do_1.f90: Update test.
* gfortran.dg/gomp/omp_do1.f90: Update test.
* gfortran.dg/warnings_are_errors_1.f: Update test.
* gfortran.dg/g77/20010519-1.f: Update test.
* gfortran.dg/g77/pr9258.f: Update test.
* gfortran.dg/g77/960317-1.f: Update test.

From-SVN: r125939

re PR fortran/31162 (missing warning for real do-loops with implicit typed variables)

2007-06-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/31162
* resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
gfc_notify_standard. (gfc_resolve_iterator): Remove check.
(resolve_branch): Change "Obsolete" to "Deleted feature".
* io.c (resolve_tag): Ditto.
* match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.

From-SVN: r125938

Daily bump.

From-SVN: r125936

fold-const.c (debug_fold_checksum): Move it under ENABLE_FOLD_CHECKING.

* fold-const.c (debug_fold_checksum): Move it under
ENABLE_FOLD_CHECKING.

From-SVN: r125932

re PR middle-end/20623 (ICE: fold check: original tree changed by fold with --enable-checking=fold)

PR middle-end/20623
* tree.h (debug_fold_checksum): Declared.
* fold-const.c (build_fold_addr_expr_with_type_1): New.
(build_fold_addr_expr_with_type, build_fold_addr_expr): Use
build_fold_addr_expr_with_type_1.
(fold_addr_expr, debug_fold_checksum): New.
(fold_checksum_tree): Don't fold TREE_CHAIN of an SSA_NAME.
(fold_unary, fold_comparison, split_address_to_core_and_offset):
Use fold_addr_expr.

From-SVN: r125929

re PR tree-optimization/19590 (IVs with the same evolution not eliminated)

PR tree-optimization/19590
* tree-vrp.c (adjust_range_with_scev): Set the range when the result
of scev is a constant.
* gcc/testsuite/gcc.dg/tree-ssa/pr19590.c: New.

From-SVN: r125925

df-problems.c (df_note_bb_compute): Made computation of live info consistent with df_lr.

2007-06-21  Kenneth Zadeck <zadeck@naturalbridge.com>

        * df-problems.c (df_note_bb_compute): Made computation of live
info consistent with df_lr.

From-SVN: r125924

re PR tree-optimization/32453 (ICE in build2_stat, at tree.c:3074 (extract_range_from_assert))

2007-06-21  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/32453
* tree-vrp.c (extract_range_from_assert): Build POINTER_PLUS_EXPR
for pointer anti-range.

* gcc.c-torture/compile/pr32453.c: New testcase.

From-SVN: r125922

i386.c (processor_target_table): Increase maximum skip from 7 byte to 10 byte for Pentium Pro...

2007-06-21  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (processor_target_table): Increase maximum
skip from 7 byte to 10 byte for Pentium Pro, Core 2 Duo and
default 64bit.

* config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Ensure 8
byte alignment if > 8 byte alignment is preferred.
* config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.

From-SVN: r125920

re PR tree-optimization/31866 (ICE with tree check error: expected ssa_name, have var_decl in create_outofssa_var_map)

PR tree-optimization/31866
* tree-ssa-coalesce.c (create_outofssa_var_map): Do nothing
if ASM_EXPR's input is not a SSA_NAME.

* gcc.dg/pr31866.c: New test.

From-SVN: r125919

re PR middle-end/32362 (ICE: in lookup_decl_in_outer_ctx, at omp-low.c:1508)

PR middle-end/32362
* omp-low.c (lookup_decl_in_outer_ctx): Don't ICE if t is NULL,
but decl is a global var, instead return decl.
* gimplify.c (gimplify_adjust_omp_clauses_1): Add shared clauses
even for is_global_var decls, if they are private in some outer
context.

* testsuite/libgomp.c/pr32362-1.c: New test.
* testsuite/libgomp.c/pr32362-2.c: New test.
* testsuite/libgomp.c/pr32362-3.c: New test.

From-SVN: r125917

re PR tree-optimization/32451 (ICE in verify_flow_info after DOM2)

2007-06-21  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/32451
* tree-ssa-threadupdate.c (thread_single_edge): Fixup edge flags.

* g++.dg/torture/20070621-1.C: New testcase.

From-SVN: r125916

re PR tree-optimization/25737 (ACATS c974001 c974013 hang with struct aliasing)

PR tree-optimization/25737
* misc.c (gnat_post_options): Do not force flag_tree_salias to 0.

From-SVN: r125915

svn ci -m "introduce bank[0,1] registers and fix rte delay slot scheduling"

2007-06-21  Christian Bruel  <christian.bruel@st.com>

* config/sh/sh-protos.h (sh_loads_bankedreg_p): Declare.
* config/sh/sh.c (sh_loads_bankedreg_p): New function.
(push_regs): Changed saving order or banked registers.
(sh_expand_epilogue): Likewise.
* config/sh/sh.h (BANKED_REGISTER_P): New macro.
(FIRST_BANKED_REG): Likewise.
(LAST_BANKED_REG): Likewise.
* config/sh/sh.md (banked) New attribute.
(in_delay_slot): Check banked attribute.

2007-06-21  Christian Bruel  <christian.bruel@st.com>

* gcc.dg/attr-isr.c: Test delay slot content.

From-SVN: r125914

* gnu/classpath/jdwp/VMVirtualMachine.h: Regenerate.

From-SVN: r125910

re PR fortran/32361 (TYPE DECLARATION TO INITIALIZE DATA IN NAMED COMMON)

2007-06-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/32361
gfortran.dg/pointer_assign_2.f90: New test.

From-SVN: r125909

re PR fortran/32361 (TYPE DECLARATION TO INITIALIZE DATA IN NAMED COMMON)

2007-06-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/32361
* match.c (gfc_match_common): If the symbol value expression type is
NULL_EXPR, don't error if previously initialized.

From-SVN: r125908

re PR fortran/25061 (procedure name conflict)

2007-06-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/25061
gfortran.dg/invalid_procedure_name.f90: New test.

From-SVN: r125907

re PR fortran/25061 (procedure name conflict)

2007-06-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/25061
* decl.c (get_proc_name) Check symbol for generic interface
and issue an error.

From-SVN: r125906

Daily bump.

From-SVN: r125904

re PR tree-optimization/32075 (can't determine dependence between p->a[x+i] and p->a[x+i+1] where x is invariant but defined in the function)

PR tree-optimization/32075
* tree-data-ref.c (subscript_dependence_tester_1,
analyze_miv_subscript, analyze_overlapping_iterations,
add_distance_for_zero_overlaps, build_classic_dist_vector,
subscript_dependence_tester_1, analyze_overlapping_iterations,
subscript_dependence_tester, access_functions_are_affine_or_constant_p,
compute_affine_dependence, compute_all_dependences): Pass loop_nest
to evolution_function_is_affine_multivariate_p.

From-SVN: r125901

re PR tree-optimization/32075 (can't determine dependence between p->a[x+i] and p->a[x+i+1] where x is invariant but defined in the function)

PR tree-optimization/32075
* tree-data-ref.c (subscript_dependence_tester_1,
analyze_miv_subscript, analyze_overlapping_iterations,
add_distance_for_zero_overlaps, build_classic_dist_vector,
subscript_dependence_tester_1, analyze_overlapping_iterations,
subscript_dependence_tester, access_functions_are_affine_or_constant_p,
compute_affine_dependence, compute_all_dependences): Pass loop_nest
to evolution_function_is_affine_multivariate_p.

From-SVN: r125900

Update from classpath trunk:

        * classpath/lib/gnu/classpath/jdwp/value/StringValue.class:
        Regenerate.

        * gnu/classpath/jdwp/value/StringValue.java
        (StringValue): Tag of StringValue is STRING not OBJECT.
        (write): String values are written to the wire as tag byte
        and object ID, not JdwpString.

From-SVN: r125897

VMVirtualMachine.java (executeMethod): Update from reference implementation.

        * gnu/classpath/jdwp/VMVirtualMachine.java (executeMethod):
        Update from reference implementation.
        * gnu/classpath/jdwp/natVMVirtualMachine.cc (executeMethod):
        Update parameter list to match new VMVirtualMachine interface.
        * classpath/lib/gnu/classpath/jdwp/processor/ClassTypeCommandSet.class:
        Regenerate.
        * classpath/lib/gnu/classpath/jdwp/processor/
        ObjectReferenceCommandSet.class: Regenerate.
        * classpath/lib/gnu/classpath/jdwp/value/ObjectValue.class: Regenerate.
        * classpath/lib/gnu/classpath/jdwp/VMVirtualMachine.class: Regenerate.
        * classpath/lib/gnu/classpath/jdwp/util/MethodResult.class: Regenerate.

From-SVN: r125896

Update from classpath trunk:

        * gnu/classpath/jdwp/processor/ClassTypeCommandSet.java
        (executeInvokeMethod): No need to use ValueFactory any more;
        MethodResult.getReturnedValue now returns a Value.
        (executeNewInstance): Double-check that return result is
        an ObjectValue; throw JdwpInternalErrorException if it is not.
        (invokeMethod): Method IDs come from VMMethod, not VMIdManager.
        Arguments are Values not Objects.
        Use ValueFactory to create arguments.
        Pass invocation options to VMVirtualMachine.executeMethod.
        Don't do any thread suspend/resume work: VMVM.executeMethod
        will take care of it.
        * gnu/classpath/jdwp/processor/ObjectReferenceCommandSet.java
        (executeInvokeMethod): Method IDs come from VMMethod, not
        VMIdManager.
        Arguments should be Values instead of Objects.
        Use ValueFactory to create Values.
        Remove specific option handling and pass options to
        VMVirtualMachine.executeMethod.
        Remove thread suspension.
        Use MethodResult.getReturnedValue to get method's result.
        * gnu/classpath/jdwp/util/MethodResult.java
        (returnedValue): Change type to Value.
        (thrownException): Change type to Throwable.
        (resType): Remove.
        (MethodResult): New constructor.
        (setReturnedValue): Remove.
        (SetThrownException): Remove.
        (getResultType): Remove.
        (setResultType): Remove.
        * gnu/classpath/jdwp/value/ObjectValue.java (getValue):
        New method.
        * vm/reference/gnu/classpath/jdwp/VMVirtualMachine.java
        (executeMethod): Replace "nonVirtual" parameter with more
        generic "options" parameter.
        Replace java.lang.reflect.Method parameter with VMMethod.
        Replace Object[] parameter with Value[] parameter.

From-SVN: r125895

df-scan.c (df_get_call_refs): Be prepared for MEMs inside CLOBBERs.

* df-scan.c (df_get_call_refs): Be prepared for MEMs inside CLOBBERs.

From-SVN: r125894

re PR target/32335 (libgcc build failure, ICE in cselib_record_set, at cselib.c:1508)

2007-06-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>

PR target/32335
* config/m32c/m32c.c (m32c_emit_epilogue): Use new HImode epilogue
for TARGET_A16.
* config/m32c/prologue.md (epilogue_exitd_16): New.
(epilogue_reit_16): New.
(epilogue_exitd): Rename to epilogue_exitd_24.
(epilogue_reit): Rename to epilogue_reit_24.

From-SVN: r125893

re PR target/32335 (libgcc build failure, ICE in cselib_record_set, at cselib.c:1508)

2007-06-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>

PR target/32335
* config/m32c/m32c.c (m32c_emit_epilogue): Use new HImode epilogue
for TARGET_A16.
* config/m32c/prologue.md (epilogue_exitd_16): New.
(epilogue_reit_16): New.
(epilogue_exitd): Rename to epilogue_exitd_24.
(epilogue_reit): Rename to epilogue_reit_24.

From-SVN: r125892

dbgcnt.def (global_alloc_at_func, [...]): New counters.

2007-06-20  Seongbae Park  <seongbae.park@gmail.com>
            Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

* dbgcnt.def (global_alloc_at_func, global_alloc_at_reg):
New counters.
* haifa-sched.c (queue_to_ready): Don't requeue next insn
if dbg_cnt (sched_insn) reaches the limit.
(choose_ready): New parameter INSN_PTR and new return value.
(schedule_block): Handle dbg_cnt (sched_insn). Handle
the new return value from choose_ready.
* global.c (global_aloc): New dbgcnt global_alloc_at_reg.
(rest_of_handle_global_alloc): New global_alloc_at_func.

Co-Authored-By: Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
From-SVN: r125891

re PR tree-optimization/25737 (ACATS c974001 c974013 hang with struct aliasing)

PR tree-optimization/25737
* tree.h (struct tree_struct_field_tag): Add new field alias_set.
(SFT_NONADDRESSABLE_P, SFT_ALIAS_SET): New macros.
* tree-flow.h (struct fieldoff): Add new field alias_set.
* tree-ssa-structalias.c (push_fields_onto_fieldstack): Add new
argument addressable_type.  Set alias_set of fieldoff.
* tree-ssa-alias.c (create_sft): Add new argument alias_set.
(create_overlap_variables_for): Pass alias_set from fieldoff to
create_sft.
* alias.c (get_alias_set): Use alias_set from SFT if set.

From-SVN: r125890

re PR tree-optimization/25737 (ACATS c974001 c974013 hang with struct aliasing)

PR tree-optimization/25737
* testsuite/gcc.dg/tree-ssa/alias-14.c: New test.

From-SVN: r125889

darwin.h (ASM_OUTPUT_COMMON): Print the size of a variable as an unsigned HOST_WIDE_INT integer.

* gcc/config/i386/darwin.h (ASM_OUTPUT_COMMON): Print the size
of a variable as an unsigned HOST_WIDE_INT integer.

  * gcc.target/i386/large-size-array-3.c: New.

From-SVN: r125888

re PR fortran/32140 (Miscompilation with -O1)

2007-06-20  Andrew Pinski  <andrew_pinski@playstation.sony.com>
Richard Guenther  <rguenther@suse.de>

PR fortran/32140
* trans.c (gfc_build_addr_expr): Use the correct types.

* gfortran.fortran-torture/execute/pr32140.f90: New testcase.

Co-Authored-By: Richard Guenther <rguenther@suse.de>
From-SVN: r125886

Add (accidentally omited) ChangeLog entry for delta to config/m32r/linux.h

From-SVN: r125883

ChangeLog: Strip testsuite/ from file names.

* ChangeLog: Strip testsuite/ from file names.  Fix whitespace.
Fix line wrapping.

From-SVN: r125882

re PR rtl-optimization/32405 (assertion failure in loop-iv.c; probable dataflow regression)

PR rtl-optimization/32405
* loop-iv.c (iv_get_reaching_def): Fail for partial defs.

From-SVN: r125881

* Makefile.in (omega.o): Depend on $(DIAGNOSTIC_H).

From-SVN: r125876

re PR middle-end/31959 (ICE in expand_builtin_expect, at builtins.c:5112)

PR middle-end/31959
* builtins.c: Include diagnostic.h.
(expand_builtin_expect): Make gcc_assert more permissive.
* Makefile.in (builtins.o): Depend on $(DIAGNOSTIC_H).

* gcc.dg/pr31959.c: New test.

From-SVN: r125875

re PR inline-asm/32109 (ICE with inline-asm and class with destructor)

PR inline-asm/32109
* gimplify.c (gimplify_asm_expr): Issue error if type is addressable
and !allows_mem.

* g++.dg/ext/asm10.C: New test.

From-SVN: r125874

re PR middle-end/32285 (Miscompilation with pure _Complex returning call inside another fn's argument list)

PR middle-end/32285
* calls.c (precompute_arguments): Also precompute CALL_EXPR arguments
if ACCUMULATE_OUTGOING_ARGS.

* gcc.c-torture/execute/20070614-1.c: New test.

From-SVN: r125873

Daily bump.

From-SVN: r125867

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r125864

m68hc11.c: Include dataflow header file.

2007-06-19  Rask Ingemann Lambertsen  <rask@sygehus.dk>

* config/m68hc11/m68hc11.c: Include dataflow header file.
(m68hc11_reorg): Port to dataflow.

From-SVN: r125861

forgot to save back Changelog

From-SVN: r125860

i386.c (ix86_emit_swsqrtsf): Filter out infinity result of rsqrt insn for zero input argument to avoid NaN.

        * config/i386/i386.c (ix86_emit_swsqrtsf): Filter out infinity
        result of rsqrt insn for zero input argument to avoid NaN.

From-SVN: r125858

df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.

2007-06-15  Kenneth Zadeck <zadeck@naturalbridge.com>

* df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.
(struct df_problem.free_blocks_on_set_blocks): New field.
(struct dataflow.optional_p): New field.
(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
(df_live_set_all_dirty): New function.
* df-scan.c (df_scan_alloc): Initialize optional_p.
(problem_SCAN): Initialize free_blocks_on_set_blocks.
* df-core.c (df_set_blocks): Removed use of
DF_FIRST_OPTIONAL_PROBLEM.  Now uses
df_problem.free_blocks_on_set_blocks to determine which blocks are
recycled.
(df_remove_problem): Removed use of DF_FIRST_OPTIONAL_PROBLEM.
(df_finish_pass): Removed use of DF_FIRST_OPTIONAL_PROBLEM.  Now
uses dataflow.optional_p to determine if problem should be
deleted.
(rest_of_handle_df_initialize): Only start live problem if
-02 or above.
(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
* df-problems.c (df_ru_alloc, df_rd_alloc, df_lr_alloc,
df_live_alloc, df_urec_alloc, df_note_alloc): set optional_p.
(problem_RU, problem_RD, problem_LR, problem_UREC, problem_CHAIN,
problem_NOTE):  Initialize free_blocks_on_set_blocks.
(df_lr_bb_local_compute): Recompute luids if df_live problem is
not active.
(df_live_set_all_dirty, df_note_alloc): New function.
* regrename.c (merge_overlapping_regs): Change DF_LIVE_* to
df_get_live_*.
* sched_ebb.c (compute_jump_reg_dependencies): Ditto.
* postreload.c (reload_combine): Ditto.
* cse.c (cse_extended_basic_block): Ditto.
* regmove.c (mark_flags_life_zones): Ditto.
* rtlfactoring.c (split_blocks_after_seqs, split_pattern_seq,
erase_matching_seqs): Ditto.
* bt-load.c (compute_defs_uses_and_gen): Ditto.
* integrate (allocate_initial_values): Ditto.
* combine.c (reg_dead_at_p): Ditto.
* resource.c (mark_target_live_regs): Ditto.
* sched-rgn.c (check_live_1, update_live_1): Ditto.
* config/sh/sh.c (find_r0_life_regions): Ditto.
* global.c (rest_of_handle_global_alloc): Only add back df_live
for -O > 1.
* local-alloc.c (rest_of_handle_local_alloc): Only remove
df_live for -O > 1.
* ifcvt.c (dead_or_predicable): Change DF_LIVE_* to
df_get_live_*.
(if_convert): Make sure df_live is there at -O == 1.
(pass_if_after_combine): Cleanup flags.
* init-regs.c (initialize_uninitialized_regs): Make sure df_live
is there at -O == 1.

From-SVN: r125857

arm.c (arm_get_frame_offsets): Set offsets->locals_base to avoid negative stack size.

gcc/ChangeLog:

2007-06-19  Seongbae Park  <seongbae.park@gmail.com>

* config/arm/arm.c (arm_get_frame_offsets): Set
offsets->locals_base to avoid negative stack size.
(thumb1_expand_prologue): Assert on negative stack size.

gcc/testsuite/ChangeLog:

2007-06-19  Seongbae Park  <seongbae.park@gmail.com>

* gcc.target/arm/stack-corruption.c: New test.

From-SVN: r125856

re PR tree-optimization/32367 (internal compiler error: in build_polynomial_chrec, at tree-chrec.h:113)

PR tree-optimization/32367
* tree-chrec.h (build_polynomial_chrec): Verify that the left hand side
of the chrec has no evolution in that loop.
* testsuite/gcc.dg/tree-ssa/pr32367.c: New.

From-SVN: r125855

xtensa.c: Include "df.h".

* config/xtensa/xtensa.c: Include "df.h".
(xtensa_builtin_saveregs): Use adjust_address instead of change_address.
(xtensa_va_start): Invoke make_tree with sizetype for
expand_builtin_saveregs and then convert the result to a pointer.
Use POINTER_PLUS_EXPR.  Use size_int instead of build_int_cst.
(xtensa_gimplify_va_arg_expr): Use size_int instead of build_int_cst.
Subtract argument size from index value as integers and then use
POINTER_PLUS_EXPR to add the result to the array address.

From-SVN: r125854

re PR target/32335 (libgcc build failure, ICE in cselib_record_set, at cselib.c:1508)

2007-06-19  Rask Ingemann Lambertsen  <rask@sygehus.dk>

PR target/32335
* config/m32c/m32c.c: Include dataflow header file.
(m32c_emit_prologue): Adjust for prologue insn change.
* config/m32c/prologue.md (prologue_enter_16): Only modify SP_REGNO
once inside a PARALLEL. Assume frame size passed in operand 0
includes space to save the fb register.
(prologue_enter_24): Likewise.
(epilogue_exitd): Only modify SP_REGNO once inside a PARALLEL.

From-SVN: r125853

re PR target/32313 (Bootstrap failure running gengtype in stage 2.)

PR target/32313
* config/mips/mips.md (cprestore): Mark $gp as used.

From-SVN: r125852

re PR target/32369 ([frv] macro "DF_LIVE_IN" passed 2 arguments, but takes just 1)

2007-06-19  Rask Ingemann Lambertsen  <rask@sygehus.dk>

PR target/32369
* config/frv/frv.c (frv_ifcvt_modify_tests): Dataflow merge fix.
(frv_ifcvt_modify_insn): Likewise.

From-SVN: r125851

MAINTAINERS (Write After Approval): Add myself.

2007-06-19  Rask Ingemann Lambertsen  <rask@sygehus.dk>

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r125850

tree-ssa-structalias.c (handle_ptr_arith): Make sure to only handle positive offsets that fit in a HOST_WIDE_INT.

2007-06-19  Richard Guenther  <rguenther@suse.de>

* tree-ssa-structalias.c (handle_ptr_arith): Make sure to
only handle positive offsets that fit in a HOST_WIDE_INT.

* g++.dg/torture/pr30252.C: New testcase.

From-SVN: r125849

i386.c (ix86_emit_swsqrtsf): Limit the result of rsqrt insn to FLT_MAX to avoid NaN for zero input argument.

* config/i386/i386.c (ix86_emit_swsqrtsf): Limit the result of
rsqrt insn to FLT_MAX to avoid NaN for zero input argument.

From-SVN: r125847

re PR middle-end/31950 (ICE in tree-ssa-alias-warnings.c)

2007-06-19  Richard Guenther  <rguenther@suse.de>

PR middle-end/31950
* tree-ssa-alias-warnings.c (ffan_walker): Punt on MTAGs.

From-SVN: r125846

* config/m32r/linux.h (LIB_SPEC): Always imply -lpthread for -pthread.

From-SVN: r125845

re PR tree-optimization/32353 (Miscompilation with RESULT_DECL)

PR tree-optimization/32353
* tree-ssa-structalias.c (set_uids_in_ptset): Also handle RESULT_DECL.

* g++.dg/opt/nrv13.C: New test.

From-SVN: r125841

Daily bump.

From-SVN: r125837

Breakpoint.java: Make abstract.

        * gnu/gcj/jvmti/Breakpoint.java: Make abstract.
        (method): Change from private to protected.
        (location): Likewise.
        (Breakpoint): Change argument list to take only integer type.
        Add default constructor.
        (initialize_native): Renamed to ...
        (_save_insn): ... this to make function more explicit.
        (execute): New method.
        * gnu/gcj/jvmti/Breakpoint.h: Regenerate.
        * gnu/gcj/jvmti/natBreakpoint.cc (initialize_native): Rename to...
        (_save_insn): ... this.
        (install): Save the original instruction.
        * gnu/gcj/jvmti/NormalBreakpoint.java: New file.
        * gnu/gcj/jvmti/NormalBreakpoint.h: New file.
        * gnu/gcj/jvmti/natNormalBreakpoint.cc: New file.
        * gnu/gcj/jvmti/BreakpointManager.java (newBreakpoint):
        Instantiate a NormalBreakpoint instead of Breakpoint.
        * interpret-run.cc (insn_breakpoint): Remove breakpoint actions
        and call Breakpoint.execute to do them.
        * classpath/lib/gnu/gcj/jvmti/Breakpoint.class: Regenerate.
        * classpath/lib/gnu/gcj/jvmti/BreakpointManager.class: Likewise.
        * classpath/lib/gnu/gcj/jvmti/NormalBreakpoint.class: New file.
        * sources.am: Regenerate.
        * Makefile.am (nat_source_files): Add natNormalBreakpoint.cc.
        * Makefile.in: Regenerated.

From-SVN: r125834

re PR fortran/20882 ([4.2 only] PURE procedure containing pointer assignment to dummy with pointer component)

2007-06-19  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/20882
Correct the PR number from 20082 to 20882.

From-SVN: r125832

re PR fortran/20863 ([4.2 only] Pointer problems in PURE procedures)

2007-06-19  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/20863
PR fortran/20082
* resolve.c (resolve_code): Use gfc_impure_variable as a
condition for rejecting derived types with pointers, in pure
procedures.
(gfc_impure_variable): Add test for dummy arguments of pure
procedures; any for functions and INTENT_IN for subroutines.

PR fortran/32236
* data.c (gfc_assign_data_value): Change the ICE on an array
reference initializer not being an array into an error and
clear init to prevent a repetition of the error.

2007-06-19  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/20863
PR fortran/20082
* gfortran.dg/impure_assignment_2.f90 : New test.

PR fortran/32236
* gfortran.dg/data_initialized_2.f90 : New test.

* gfortran.dg/equiv_7.f90 : Test for endianess and call the
appropriate version of 'dmach'.

From-SVN: r125831

re PR target/32389 (ICE in extract_constrain_insn_cached when using -msse)

        PR target/32389
        * config/i386/i386.h (enum ix86_stack_slot): Add SLOT_VIRTUAL.
        * config/i386/i386.c (assign_386_stack_local): Assert that
        SLOT_VIRTUAL is valid only before virtual regs are instantiated.
        (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR, IX86_BUILTIN_STMXCSR]:
        Use SLOT_VIRTUAL stack slot instead of SLOT_TEMP.
        * config/i386/i386.md (truncdfsf2, truncxf<mode>2): Ditto.

testsuite/ChangeLog:

        PR target/32389
        * gcc.target/i386/pr32389.c New test.

From-SVN: r125830

re PR c++/31923 (g++ accepts a storage-class-specifier on a template explicit specialization)

gcc/cp/ChangeLog
2007-06-15  Simon Baldwin <simonb@google.com>

        PR c++/31923
        * parser.c (cp_parser_single_declaration): Added check for storage
        class other than sc_none in parsed declaration, and a flag to indicate
        if the call is part of an explicit template specialization parse.
        * (cp_parser_explicit_specialization): Specialization check flag added
        to call to cp_parser_single_declaration(), set true.
        * (cp_parser_template_declaration_after_export): Specialization check
        flag added to call to cp_parser_single_declaration(), set false.
        * pt.c (check_explicit_specialization): Added code to copy visiblity
        and linkage from the templated function to the explicit specialization.

gcc/testsuite/ChangeLog
2007-06-15  Simon Baldwin <simonb@google.com>

        PR c++/31923
        * g++.dg/template/error25.C: New.
        * g++.dg/template/spec35.C: New.

From-SVN: r125829

* config/ia64/ia64.h (LIBGCC2_TF_CEXT): New.

From-SVN: r125828

re PR middle-end/32321 (ICE in df_refs_verify with -fgcse-sm)

2007-06-18  Seongbae Park  <seongbae.park@gmail.com>

PR rtl-optimization/32321
* gcse.c (replace_store_insn): Update the note before
calling emit_insn_after.

From-SVN: r125827

Revert 125825 due to mismatching patch/changelog.

From-SVN: r125826

re PR rtl-optimization/32339 (ICE in insert_save, at caller-save.c:726)

gcc/ChangeLog:

2007-06-18  Seongbae Park  <seongbae.park@gmail.com>

PR rtl-optimization/32339
* df-scan.c (df_uses_record): Don't modify flags but just add to
it for df_ref_record.

gcc/testsuite/ChangeLog:

2007-06-18  Martin Michlmayr <tbm@cyrius.com>

PR rtl-optimization/32339
* gcc.c-torture/compile/pr32339.c: New test.

From-SVN: r125825

revert: re PR target/32313 (Bootstrap failure running gengtype in stage 2.)

Revert:

2007-06-18  David Daney  <ddaney@avtrex.com

PR target/32313
* config/mips/mips.c (mips_expand_call): Mark $gp as used by
local function call.

From-SVN: r125824

re PR target/32313 (Bootstrap failure running gengtype in stage 2.)

PR target/32313
* config/mips/mips.c (mips_expand_call): Mark $gp as used by
local function call.

From-SVN: r125818

stl_list.h: Rename guard macro consistently with file name.

2007-06-18  Paolo Carlini  <pcarlini@suse.de>

* include/bits/stl_list.h: Rename guard macro consistently with
file name.
* include/bits/stl_algobase.h: Likewise.
* include/bits/stl_map.h: Likewise.
* include/bits/stl_queue.h: Likewise.
* include/bits/stl_set.h: Likewise.
* include/bits/stl_stack.h: Likewise.
* include/bits/stl_iterator_base_types.h: Likewise.
* include/bits/stl_multimap.h: Likewise.
* include/bits/stl_pair.h: Likewise.
* include/bits/stl_vector.h: Likewise.
* include/bits/stl_deque.h: Likewise.
* include/bits/stl_multiset.h: Likewise.
* include/bits/stl_iterator_base_funcs.h: Likewise.
* include/bits/stl_algo.h: Likewise.
* include/bits/stl_iterator.h: Likewise.
* include/bits/stl_tempbuf.h: Likewise.
* include/bits/stl_bvector.h: Likewise.
* include/bits/stl_function.h: Likewise.
* include/bits/stl_tree.h: Likewise.

From-SVN: r125815

re PR rtl-optimization/32355 (ICE in df_lr_verify_transfer_functions, at df-problems.c:1924)

2007-06-18  Kenneth Zadeck <zadeck@naturalbridge.com>

PR middle-end/32355
* gcse (rest_of_handle_gcse): Add call to df_finish_pass after
cse_main.
* df-problems.c (df_note_bb_compute): Fix dumping info.

2007-06-18  Kenneth Zadeck <zadeck@naturalbridge.com>

* gcc.c-torture/compile/pr32355.c: New testcase.

From-SVN: r125812

Makefile.def: Add dependency from configure-gdb to all-bfd.

* Makefile.def: Add dependency from configure-gdb to all-bfd.
* Makefile.in: Regenerated.

From-SVN: r125811

configure.ac: Add AC_CANONICAL_TARGET.

2007-06-18  Martin Michlmayr  <tbm@cyrius.com>
    H.J. Lu  <hongjiu.lu@intel.com>

* configure.ac: Add AC_CANONICAL_TARGET.
* configure: Regenerated.

Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com>
From-SVN: r125807

m68k.c (m68k_expand_epilogue): Emit a return insn with emit_jump_insn.

* config/m68k/m68k.c (m68k_expand_epilogue): Emit a return
insn with emit_jump_insn.

From-SVN: r125801

re PR tree-optimization/32383 (ICE with reciprocals and -ffast-math)

PR tree-optimization/32383
* targhooks.c (default_builtin_reciprocal): Add new bool argument.
* targhooks.h (default_builtin_reciprocal): Update prototype.
* target.h (struct gcc_target): Update builtin_reciprocal.
* doc/tm.texi (TARGET_BUILTIN_RECIPROCAL): Update description.
* tree-ssa-math-opts (execute_cse_reciprocals): Skip statements
where arg1 is not SSA_NAME.  Pass true to targetm.builtin_reciprocal
when fndecl is in BUILT_IN_MD class.
(execute_convert_to_rsqrt): Ditto.

* config/i386/i386.c (ix86_builtin_reciprocal): Update for new bool
argument.  Convert IX86_BUILTIN_SQRTPS code only when md_fn is true.
Convert BUILT_IN_SQRTF code only  when md_fn is false.

testsuite/ChangeLog:

PR tree-optimization/32383
* testsuite/g++.dg/opt/pr32383.C: New test.

From-SVN: r125790

bt-load.c (move_btr_def): Fix the order of arguments to validate_replace_rtx.

* bt-load.c (move_btr_def): Fix the order of arguments
to validate_replace_rtx.

From-SVN: r125789

* config/m68k/m68k-devices.def: Add 54450..54455.

From-SVN: r125788

Daily bump.

From-SVN: r125786

Correct filename of files.c in recent Changelog entries.

From-SVN: r125779

cppfiles.c (open_file): Correct typo.

* cppfiles.c (open_file): Correct typo.

From-SVN: r125778

re PR rtl-optimization/32366 (Segfault in significand_size with -ftree-vectorize)

        PR rtl-optimization/32366
        * simplify-rtx.c (simplify_unary_operation_1) [FLOAT_TRUNCATE,
        FLOAT_EXTEND]: Prevent non-scalar modes from entering
        significand_size.

testsuite/ChangeLog:

        PR rtl-optimization/32366
        * testsuite/gcc.dg/vect/pr32366.c: New test.

From-SVN: r125777

re PR middle-end/32349 (ICE in df_refs_verify with -O2 -fmodulo-sched for spec tests)

2007-06-17  Kenneth Zadeck <zadeck@naturalbridge.com>

PR middle-end/32349
* modulo-sched (generate_reg_moves): Added rescan parameter and if
this is true, rescan insn being modified.
(sms_schedule): Added rescan parameter.
(rest_of_handle_sms): Moved freeing of dominance info to before
getting out of cfg_layout.

2007-06-17  Kenneth Zadeck <zadeck@naturalbridge.com>

* gcc.c-torture/compile/pr32349.c: New testcase.

From-SVN: r125776

atomicity.h: Use __mcfisaa__...

* config/cpu/m68k/atomicity.h: Use __mcfisaa__, __mcfisaaplus__,
__mcfisab__ & __mcfisac__ instead of obsolete cpu #defines.

From-SVN: r125775

predicates.md (const_call_operand): Adjust comment.

* config/m68k/predicates.md (const_call_operand): Adjust comment.
(const_sibcall_operand): New.
(sibcall_operand): Use it.
* config/m68k/m68k.c (FL_FOR_isa_c): Not ISA_B compatible.
(m68k_isas): ISAC does not imply FPU or EMAC.
(override_options): Add ISA_C logic for symbolic jump & call.

From-SVN: r125774

m68k.c (all_isas): Remove FL_CF_FPU and FL_CF_EMAC from the entry for isac.

* config/m68k/m68k.c (all_isas): Remove FL_CF_FPU and
FL_CF_EMAC from the entry for isac.

From-SVN: r125773

m68k.h (ISA_HAS_FF1, [...]): New.

* config/m68k/m68k.h (ISA_HAS_FF1, ISA_HAS_MVS_MVZ): New.
* config/m68k/m68k.md: Use ISA_HAS_FF1 and ISA_HAS_MVS_MVZ as
appropriate.

From-SVN: r125772

sparc.c (sparc_vis_init_builtins): Retrieve the return mode from the builtin itself.

* config/sparc/sparc.c (sparc_vis_init_builtins): Retrieve the
return mode from the builtin itself.
(sparc_fold_builtin): Fix cast of zero constant.

From-SVN: r125768

sse-recip-vec.c: Add file, missing from my previous commit.

* gcc.target/i386/sse-recip-vec.c: Add file, missing from my
previous commit.

From-SVN: r125767

gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n environment variables.

2007-06-17  Janne Blomqvist  <jb@gcc.gnu.org>

* gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
environment variables. Fix documentation for
GFORTRAN_UNBUFFERED_ALL environment variable.

From-SVN: r125766

Daily bump.

From-SVN: r125764

* Fix mis-merge from PTR-PLUS branch.

From-SVN: r125759