combine.c (gen_lowpart_for_combine): Factor out mode of x as well as mode sizes into local temporaries.

        * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
        as mode sizes into local temporaries.  Unify failure path.

From-SVN: r91118

sol2-c.c (solaris_register_pragmas): Use c_register_pragma_with_expansion.

gcc:
2004-11-23  Daniel Jacobowitz  <dan@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

* config/sol2-c.c (solaris_register_pragmas): Use
c_register_pragma_with_expansion.
* config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
* c-pragma.c (c_register_pragma): Update call to
cpp_register_pragma.
(c_register_pragma_with_expansion): New function.
(init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
* c-pragma.h (c_register_pragma_with_expansion): New prototype.
* doc/extend.texi (Solaris Pragmas): Mention macro expansion for
#pragma align.
* doc/tm.texi (c_register_pragma_with_expansion,
HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.

gcc/testsuite:
2004-11-23  Daniel Jacobowitz  <dan@codesourcery.com>

* gcc.dg/pragma-align-2.c: Test macro expansion.
* gcc.dg/pragma-pack-2.c: New test.

libcpp:
2004-11-23  Daniel Jacobowitz  <dan@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

* internal.h (struct lexer_state): Add in_deferred_pragma.
* directives.c (struct pragma_entry): Add allow_expansion.
(insert_pragma_entry): Take allow_expansion flag.
(register_pragma): Likewise.
(cpp_register_pragma): Likewise.
(_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
(do_pragma): Honor allow_expansion.
(cpp_handle_deferred_pragma): Set in_deferred_pragma.
* include/cpplib.h (cpp_register_pragma): Update prototype.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
From-SVN: r91117

o32.S (ffi_call_O32, [...]): Use jalr instead of jal.

        * src/mips/o32.S (ffi_call_O32, ffi_closure_O32): Use jalr instead
        of jal.  Use an absolute encoding for the frame information.

        * configure.host: Enable the interpreter for mips*-*-linux*.

From-SVN: r91116

emit-rtl.c, rtl.h (subreg_hard_regno): Remove.

        * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
        * caller-save.c (mark_set_regs): Use subreg_regno instead.
        * final.c (alter_subreg): Likewise.
        * local-alloc.c (reg_is_born): Likewise.

From-SVN: r91115

simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly instead of using a SUBREG temporary.

        * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
        instead of using a SUBREG temporary.

From-SVN: r91114

mkfixinc.sh: Check error code from 'cat'.

* mkfixinc.sh: Check error code from 'cat'.  Don't try running
built fixincl program.
* mkheaders.in: Use @SHELL@ rather than ${SHELL} to avoid picking
up csh from user.

From-SVN: r91109

tree-cfg.c (tree_forwarder_block_p): Speed up by reordering two checks.

* tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
two checks.

From-SVN: r91108

pr18425.c: Use effective target vect_long.

        * gcc.dg/vect/pr18425.c: Use effective target vect_long.
        * gcc.dg/vect/vect-13.c, gcc.dg/vect/vect-17.c, gcc.dg/vect/vect-18.c,
        gcc.dg/vect/vect-19.c, gcc.dg/vect/vect-20.c, gcc.dg/vect/vect-48a.c,
        gcc.dg/vect/vect-56a.c, gcc.dg/vect/vect-7.c, gcc.dg/vect/vect-77.c,
        gcc.dg/vect/vect-77a.c, gcc.dg/vect/vect-78.c, gcc.dg/vect/vect-86.c,
        gcc.dg/vect/vect-87.c, gcc.dg/vect/vect-88.c: XFAIL for alpha.

        * gcc.dg/vect/vect.exp: Add check for alpha.
        * lib/target-supports.exp (check_alpha_max_hw_available): New.
        (check_effective_target_vect_int): Enable for alpha.
        (check_effective_target_vect_long): New.
        (is-effective-target): Add it.

From-SVN: r91105

String.java (rehash): Removed.

2004-11-23  Michael Koch  <konqueror@gmx.de>

* java/lang/String.java (rehash): Removed.
* java/lang/natString.cc (rehash): Made static.
(_Jv_NewStringUtf8Const): Use static rehash method.

From-SVN: r91104

Makefile.in, [...]: Regenerated.

2004-11-23  Michael Koch  <konqueror@gmx.de>

* Makefile.in, aclocal.m4, configure, gcj/Makefile.in,
include/Makefile.in, testsuite/Makefile.in: Regenerated.

From-SVN: r91103

function.h (struct function): Remove calls_longjmp.

* function.h (struct function): Remove calls_longjmp.
(current_function_calls_longjmp): Delete.
* tree.h (ECF_LONGJMP): Delete.
(ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
(ECF_LIBCALL_BLOCK): Everybody slide down one.
(ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
* builtins.c (expand_builtin_longjmp): Don't set
current_function_calls_longjmp.
* calls.c (special_function_p): Mark longjmp and siglongjmp
with ECF_NORETURN, not ECF_LONGJMP.
(emit_call_1, expand_call, emit_library_call_value_1):
Don't check for ECF_LONGJMP.
* tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
(need_fake_edge_p): Likewise.

* config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
* system.h: Poison NON_SAVING_SETJMP.
* function.c (use_register_for_decl)
* gcse.c (compute_hash_table_work, compute_store_table)
* postreload-gcse.c (record_opr_changes)
* reload.c (find_equiv_reg)
* reload1.c (reload)
* config/i386/i386.c (ix86_can_use_return_insn_p):
Remove code conditional on NON_SAVING_SETJMP.
* doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.

* config/i386/sysv3.h: Delete file.
* config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.

From-SVN: r91101

tree-vectorizer.c (vect_analyze_operations): Don't vectorize if the vectorization factor is greater than the iteration count.

        * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
        the vectorization factor is greater than the iteration count.
        (vect_gen_niters_for_prolog_loop): No need to calculate min if the
        iteration count is known.

        (vect_build_symbol_bound): Removed. Its functionality moved to
        vect_generate_tmps_on_preheader.
        (vect_generate_tmps_on_preheader): Moved content of
        vect_build_symbol_bound here instead of calling it.  Changed some
        variables names.

        (vect_build_loop_niters): We don't expect a new_bb to be generated -
        use gcc_assert.
        (vect_gen_niters_for_prolog_loop): Likewise.
        (vect_gen_niters_for_prolog_loo): Likewise.

        (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
        (slpeel_add_loop_guard): Likewise.
        (slpeel_tree_peel_loop_to_edge): Likewise.
        (vect_do_peeling_for_alignment): Likewise.

        (vect_get_first_index): Missing space.

From-SVN: r91100

s390.md ("*iordi3"): Mark commutative.

* config/s390/s390.md ("*iordi3"): Mark commutative.
("*iorsi3_zarch", "*iorsi3_esa"): Likewise.

From-SVN: r91099

tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up by restricting to the case with two outgoing edges.

* tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
by restricting to the case with two outgoing edges.

From-SVN: r91098

tree-phinode.c (resize_phi_node): Abort when LEN is strictly greater than PHI_ARG_CAPACITY.

* tree-phinode.c (resize_phi_node): Abort when LEN is strictly
greater than PHI_ARG_CAPACITY.
(reserve_phi_args_for_new_edge): Initialize the new PHI
argument to NULL_TREE.  Increment PHI_NUM_ARGS.
(add_phi_arg): Add a PHI argument to the slot given by
E->dest_idx.
(remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
* tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
* tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
argument by looking at PHI_ARG_DEF.
(verify_phi_args): Check for a missing PHI argument.  Remove
the check for duplicate PHI arguments.
* tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
(phi_arg_d): Remove e.

From-SVN: r91097

s390.c (s390_backchain_string): Removed.

2004-11-23  Andreas Krebbel  <krebbel1@de.ibm.com>

* config/s390/s390.c (s390_backchain_string): Removed.
(s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
(s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
TARGET_KERNEL_BACKCHAIN to reflect the new options.
* config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
(TARGET_KERNEL_BACKCHAIN): Removed.
(TARGET_BACKCHAIN): Former triple state option change to a target flag.
(TARGET_PACKED_STACK): New macro.
(TARGET_SWITCHES): New switches added.
(TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
removed.
(DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
* config/s390/s390.md ("allocate_stack", "restore_stack_block")
("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
the change in target switch semantics.
* config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
(TARGET_DEFAULT): MASK_BACKCHAIN added.
* doc/invoke.texi: Added documentation for the new/changed options.

From-SVN: r91096

simplify-rtx.c (simplify_binary_operation): Do not simplify inner elements of constant arguments of VEC_CONCAT insn.

rtl-optimization/18614
        * simplify-rtx.c (simplify_binary_operation): Do not
        simplify inner elements of constant arguments of
        VEC_CONCAT insn.

testsuite:

        * gcc.dg/pr18614-1.c: New test.

From-SVN: r91094

gthr-solaris.h (__gthread_recursive_mutex_init_function): Use 0 instead of NULL.

* gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
0 instead of NULL.

From-SVN: r91092

tree-phinode.c (make_phi_node): Use a new variable, capacity, to receive the return value of ideal_phi_node_len.

* tree-phinode.c (make_phi_node): Use a new variable,
capacity, to receive the return value of ideal_phi_node_len.

From-SVN: r91091

* gcc.dg/setjmp-2.c: New test.

From-SVN: r91087

gthr-solaris.h (__gthread_recursive_mutex_t): New type.

* gthr-solaris.h (__gthread_recursive_mutex_t): New type.
(__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
__gthread_recursive_mutex_init_function.
(__gthread_key_create): Properly cast -1.
(__gthread_recursive_mutex_init_function): New function.
(__gthread_recursive_mutex_lock): Rewrite.
(__gthread_recursive_mutex_trylock): Likewise.
(__gthread_recursive_mutex_unlock): Likewise.

From-SVN: r91086

Fix formatting nit.

From-SVN: r91085

t-rtems: New.

2004-11-23  Ralf Corsepius <ralf.corsepius@rtems.org>

* config/c4x/t-rtems: New.
* config.gcc: Reflect having added c4x/t-rtems.

From-SVN: r91082

re PR tree-optimization/18403 (FAILs to vectorize testcases on ppc64-linux)

        PR tree-opt/18403
        PR tree-opt/18505
        * tree-vectorizer.c (vect_create_data_ref_ptr): Use
        lang_hooks.types.type_for_size instead of integer_type_node for the
        type of ptr_update.

From-SVN: r91081

locale_facets.h (isspace, [...]): Add doxygen markup.

2004-11-22  Benjamin Kosnik  <bkoz@redhat.com>

* include/bits/locale_facets.h (isspace, isprint, isupper,
islower, isalpha, isdigit, ispunct, isxdigit, isalnum, isgraph,
toupper, tolower): Add doxygen markup.
(codecvt_byname, ctype_byname, numpunct_byname, collate_byname,
time_get_byname, time_put_byname, moneypunct_byname,
messages_byname): Same.
* include/std/std_fstream.h: Remove superfluous markup.
* include/std/std_sstream.h: Same.
* include/std/std_streambuf.h: Same.
* include/ext/enc_filebuf.h: Adjust markup.
* include/ext/stdio_filebuf.h: Same.
* include/ext/stdio_sync_filebuf.h: Same.
* include/bits/codecvt.h: Same.
* config/os/gnu-linux/ctype_base.h: Same.
* config/locale/ieee_1003.1-2001/codecvt_specializations.h: Same.
* include/tr1/array: Add markup.
* include/tr1/tuple: Same.

* docs/doxygen/run_doxygen: Print arguments.

* docs/doxygen/user.cfg.in: Tweaks.

From-SVN: r91080

config.gcc (h8300-*-rtems*): Use h8300/t-rtems.

2004-11-23  Ralf Corsepius <ralf.corsepius@rtems.org>

* config.gcc (h8300-*-rtems*): Use h8300/t-rtems.

From-SVN: r91079

xref.h (xref_flag_value): Remove.

* xref.h (xref_flag_value): Remove.
(xref_set_data, xref_get_data): Likewise.
(xref_set_current_fp): Likewise.
(XREF_NONE): Likewise.
(XREF_GET_DATA): Likewise.
* xref.c (xref_flag_value): Remove.
(xref_set_data, xref_get_data): Likewise.
(xref_set_current_fp): Likewise.

From-SVN: r91078

t-rtems: New.

2004-11-23  Ralf Corsepius <ralf.corsepius@rtems.org>

* config/arm/t-rtems: New.
* config.gcc: Reflect having added arm/t-rtems.

From-SVN: r91076

tree-cfg.c (tree_execute_on_growing_pred): New.

* tree-cfg.c (tree_execute_on_growing_pred): New.
(tree_cfg_hooks): Add tree_execute_on_growing_pred.
* tree-flow.h: Add a prototype for
reserve_phi_args_for_new_edge.
* tree-phinodes.c (reserve_phi_args_for_new_edge): New.
(add_phi_arg): Don't resize a PHI array.

From-SVN: r91075

gjavah.c (output_directory): Make static.

* gjavah.c (output_directory): Make static.
(temp_directory): Likewise.

From-SVN: r91074

Makefile.am: Remove no-dependencies.

2004-11-23  Kelley Cook  <kcook@gcc.gnu.org>

* Makefile.am: Remove no-dependencies.  Add ACLOCAL_AMFLAGS.
* acinclude.m4: Delete logic for sincludes.
* aclocal.m4, Makefile.in, configure: Regenerate.
* include/Makefile: Likewise.
* testsuite/Makefile: Likewise.

From-SVN: r91073

config.gcc: Add avr-*-rtems*.

2004-11-23  Ralf Corsepius <ralf.corsepius@rtems.org>

* config.gcc: Add avr-*-rtems*.
* config/avr/t-rtems: New.
* config/avr/rtems.h: New.

From-SVN: r91071

Testcase from PR rtl-optimization/18611

From-SVN: r91069

df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's always the same as op1.

2004-11-22  Daniel Berlin  <dberlin@dberlin.org>

* df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
always the same as op1.  Use bitmap_ior_into and bitmap_and_into.
Add comment to function.

From-SVN: r91067

re PR pch/14940 (PCH largefile test fails on various platforms)

PR pch/14940
* config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.

From-SVN: r91066

re PR rtl-optimization/14838 (ICE when building with -O2 -g)

PR rtl-optimization/14838
* emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
note.
(get_last_nonnote_insn): Don't assume last insn is a note.

From-SVN: r91065

re PR libfortran/15960 (missing function 'finite' on HP-UX 11.11)

PR libfortran/15960
* configure.ac: Check for finite in libm.
* libgfortran.h: Define isfinite macro if not defined.
* intrinsics/c99_functions.c: Use defined(fpclassify) instead of
HAVE_FPCLASSIFY.
* io/write.c (write_float): Use isfinite instead of finite.
* configure, config.h.in: Rebuilt.

From-SVN: r91064

fold-const.c (nondestructive_fold_binary_to_constant): Rename to fold_binary_to_constant.

* fold-const.c (nondestructive_fold_binary_to_constant): Rename
to fold_binary_to_constant.
(nondestructive_fold_unary_to_constant): Likewise, rename to
fold_unary_to_constant.
(fold_relational_hi_lo): Update call to fold_binary_to_constant.
* tree.h (nondestructive_fold_binary_to_constant): Update prototype.
(nondestructive_fold_unary_to_constant): Likewise.
* tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
and fold_binary_to_constant.
* tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
(inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
and EXEC_UNARY with calls to fold_*nary_to_constant.
* tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
(idx_find_step): Replace uses of EXEC_BINARY with calls to
fold_binary_to_constant.

From-SVN: r91063

i386.h (TARGET_USE_FANCY_MATH_387): New macro.

* config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
* config/i386/i386.c (override_options):  Set MASK_NO_FANCY_MATH_387
automatically for targets without TARGET_80387.
* config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
*sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
*sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
*cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
*tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
Simplify conditionals using TARGET_USE_FANCY_MATH_387.

From-SVN: r91061

darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize properly and comment.

2004-11-22  Dale Johannesen  <dalej@apple.com>

        * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION):  Conditionalize
        properly and comment.

From-SVN: r91060

2004-11-22  James A. Morrison  <phython@gcc.gnu.org

        * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
        (sparc_init_builtins): New function.
        (sparc_init_vis_builtins): Create builtin functions for VIS
        instructions.
        (sparc_expand_builtin): Expand builtin functions for VIS instructions.
        (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
        (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
        (def_builtin): New macro for creating builtin functions.
        (P): New mode macro for pointer types.
        (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
        UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
        UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
        (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
        fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
        fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
        faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.

testsuite:
        * gcc.target/sparc/align.c, gcc.target/sparc/combined-2.c,
        gcc.target/sparc/fpack16.c, gcc.target/sparc/fpack32.c,
        gcc.target/sparc/fpackfix.c, gcc.target/fexpand.c,
        gcc.target/sparc/fpmerge.c, gcc.target/sparc/fpmul.c,
        gcc.target/sparc/pdist.c: New tests.

From-SVN: r91057

* zconf.h: Define NO_vsnprintf on Solaris 2.5.1.

From-SVN: r91056

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r91054.2

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r91053.2

configure.ac (machdep): Use sparc_mach_dep.lo on sparc64-sun-solaris2.* too.

* configure.ac (machdep): Use sparc_mach_dep.lo on
sparc64-sun-solaris2.* too.
(Solaris gcc optimization fix): Disable on sparc*-sun-solaris2.*.
* configure: Regenerate.

From-SVN: r91047

* tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.

From-SVN: r91045

tree-if-conv.c (if_convertable_phi_p): Rename to ...

        * tree-if-conv.c (if_convertable_phi_p): Rename to ...
        (if_convertible_phi_p): ... new name.
        (if_convertable_modify_expr_p): Rename to ...
        (if_convertible_modify_expr_p): ... new name.
        (if_convertable_stmt_p): Rename to ...
        (if_convertible_stmt_p): ... new name.
        (if_convertable_bb_p): Rename to ...
        (if_convertible_bb_p): ... new name.
        (if_convertable_loop_p): Rename to ...
        (if_convertible_loop_p): ... new name.

From-SVN: r91044

* gcc.dg/uninit-H.c: Define ASM for Xtensa targets.

From-SVN: r91043

re PR target/18444 (Multithreading broken on Unix95-class platforms)

PR target/18444
* configure.ac (threading): Accept 'posix95'.
* configure: Regenerate.

From-SVN: r91042

re PR target/18444 (Multithreading broken on Unix95-class platforms)

PR target/18444
* configure.ac (threading): Accept 'posix95'.
* configure: Regenerate.
* config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
include sol26.h and default to posix95 threads if have_pthread_h.
(sparc-*-solaris2*): Likewise.
* gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
* gthr-posix95.h: New file.
* config/sol26.h: New file.
* doc/install.texi (--enable-threads): Document 'posix95'.

From-SVN: r91041

pointer-set.h (pointer_set_contains): Remove.

* pointer-set.h (pointer_set_contains): Remove.
* pointer-set.c (pointer_set_contains): Likewise.

From-SVN: r91040

tree-ssa.c (ssa_remove_edge): Remove.

* tree-ssa.c (ssa_remove_edge): Remove.
* tree-flow.h: Remove the corresponding prototype.
* tree-cfg.c: Replace ssa_remove_edge with remove_edge.
* basic-block.h: Likewise.
* tree-if-conv.c: Likewise.
* tree-ssa-threadupdate.c: Likewise.

From-SVN: r91039

calls.c (expand_call): Do not call preserve_temp_slots.

2004-11-22  Dale Johannesen  <dalej@apple.com>

        * calls.c (expand_call): Do not call preserve_temp_slots.

From-SVN: r91038

tree-phinodes.c (remove_phi_arg_num): Make it static.

* tree-phinodes.c (remove_phi_arg_num): Make it static.
* tree-flow.h: Remove the corresponding prototype.

From-SVN: r91037

tree-cfg.c (tree_execute_on_shrinking_pred): New.

* tree-cfg.c (tree_execute_on_shrinking_pred): New.
(tree_cfg_hooks): Use it.
* tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
(ssa_redirect_edge): Don't call remove_phi_arg_num.

From-SVN: r91036

cfg.c (unchecked_make_edge): Call execute_on_growing_pred after making an edge.

* cfg.c (unchecked_make_edge): Call execute_on_growing_pred
after making an edge.
(remove_edge): Call execute_on_shrinking_pred before removing
an edge.
(redirect_edge_succ): Call execute_on_growing_pred and
execute_on_shrinking_pred.
* cfghooks.c (execute_on_growing_pred): New.
(execute_on_shrinking_pred): Likewise.
* cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
execute_on_shrinking_pred.
Add prototypes for execute_on_growing_pred and
execute_on_shrinking_pred.
* cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
execute_on_growing_pred and execute_on_shrinking_pred.
(cfg_layout_rtl_cfg_hook): Likewise.
* tree-cfg.c (tree_cfg_hooks): Likewise.

From-SVN: r91035

tree-flow.h: Remove the prototype for remove_phi_arg.

* tree-flow.h: Remove the prototype for remove_phi_arg.
Add a prototype for remove_phi_args.
* tree-phinodes.c (remove_phi_arg): Remove.
(remove_phi_args): New.
* tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
of remove_phi_arg.

From-SVN: r91034

cfg.texi (Maintaining the CFG): Use @ftable instead of @table to list the BSI methods.

* doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
@table to list the BSI methods.  Use individual @findex directives
instead of one with a comma-separated list of index entries.

From-SVN: r91033

re PR tree-optimization/18529 (When the lower bound of a loop is non-constant we cannot find the number of iterations)

PR tree-optimization/18529
* fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
(simple_operand_p): Use STRIP_NOPS.  Consider SSA names simple.
(fold): Call fold_to_nonsharp_ineq_using_bound.
* tree-ssa-loop-niter.c (simplify_replace_tree): New function.
(number_of_iterations_cond): Fold the expressions before futher
processing.
(tree_simplify_using_condition): Handle case when cond or expr is
an EQ_EXPR specially.

From-SVN: r91031

2004-11-22  Michael Koch  <konqueror@gmx.de>

* gnu/java/nio/SocketChannelImpl.java
(read): Made check for blocking un-ambiguous.
Removed wrong check for data array length.

From-SVN: r91028

fixed some missed bits in the last commit.

From-SVN: r91027

tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification...

2004-11-22 Daniel Berlin  <dberlin@dberlin.org>

        * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.

From-SVN: r91026

rs6000.c (rs6000_return_in_memory): Test TARGET_ALTIVEC_ABI.

2004-11-22  David Edelsohn  <edelsohn@gnu.org>
    Fariborz Jahanian  <fjahanian@apple.com>

* config/rs6000/rs6000.c (rs6000_return_in_memory): Test
TARGET_ALTIVEC_ABI.
(function_arg_boundary): Align 8 to 16 byte vectors like SPE.
Align 16 byte and larger vectors like Altivec.
(function_arg_advance): Pass any 16 byte vector like Altivec vector.
(function_arg): Same.
(rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.

Co-Authored-By: Fariborz Jahanian <fjahanian@apple.com>
From-SVN: r91025

re PR tree-optimization/18572 (Bus error compiling makegpr.adb on Mac OS X 10.3)

2004-11-22  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/18572
        * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
        it.

From-SVN: r91024

function.c (assign_parm_setup_block): Revert 11-13 change to forcably re-mode a (possibly BLKmode) hard register.

        * function.c (assign_parm_setup_block): Revert 11-13 change to
        forcably re-mode a (possibly BLKmode) hard register.

From-SVN: r91023

ffi.c (ffi_prep_closure): Align doubles and 64-bit integers on a 8-byte boundary.

* src/sparc/ffi.c (ffi_prep_closure): Align doubles and 64-bit integers
on a 8-byte boundary.
* src/sparc/v8.S (ffi_closure_v8): Reserve frame space for
arguments.

From-SVN: r91022

* config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.

From-SVN: r91021

power4.md: Remove delay between dispatch and issue associated with dispatch group slots 3...

* config/rs6000/power4.md: Remove delay between dispatch and issue
associated with dispatch group slots 3 and 4.
* config/rs6000/power5.md: Same.

From-SVN: r91020

cfg.c (cached_make_edge): Use find_edge rather than an inlined variant.

        * cfg.c (cached_make_edge): Use find_edge rather than an inlined
        variant.
        * cfgbuild.c (make_edges): Likewise.
        * cfghooks.c (can_duplicate_block_p): Likewise.
        * cfgloop.c (loop_latch_edge): Likewise.
        * cfgloopmanip.c (force_single_succ_latches): Likewise.
        * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
        * predict.c (predict_loops, propagate_freq): Likewise.
        * tracer.c (tail_duplicate): Likewise.
        * tree-cfg.c (disband_implicit_edges): Likewise.
        (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.

From-SVN: r91019

Fixing the testc case.

From-SVN: r91018

sbitmap.c (sbitmap_union_of_preds): Remove redundant initialisation of 'e'.

From-SVN: r91017

re PR rtl-optimization/18599 (Quadratic behavior in copyprop_hardreg_forward)

PR rtl-optimization/18599
* regrename.c (copyprop_hardreg_forward): Speed up by putting
BB_VISITED flags on basic blocks as we process them.

From-SVN: r91016

altivec.md (VI_char): New mode attribute.

* config/rs6000/altivec.md (VI_char): New mode attribute.
(addv16qi3, addv8hi3, addv4ai3): Replace with ...
(add<mode>3): ... this.
(subv16qi3, subv8hi3, subv4ai3): Replace with ...
(sub<mode>3): ... this.
(smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
(smax<mode>3): ... this.
(sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
(smin<mode>3): ... this.
(umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
(umax<mode>3): ... this.
(uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
(umin<mode>3): ... this.
(andv16qi3, andv8hi3, andv4ai3): Replace with ...
(and<mode>3): ... this.
(iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
(ior<mode>3): ... this.
(xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
(xor<mode>3): ... this.
(andv16qi3, andv8hi3, andv4ai3): Replace with ...
(and<mode>3): ... this.
(iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
(ior<mode>3): ... this.
(altivec_vnor): Replace with ...
(altivec_nor<mode>): ... this.
(one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
(one_cmpl<mode>2): ... this.
(altivec_vandc): New expander.
(*andc<mode>3): New insn.
* config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.

From-SVN: r91015

re PR tree-optimization/18536 (ICE: in emit_move_insn, at expr.c:2590 with -ftree-vectorize -msse2)

        PR tree-opt/18536
        * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
        creating iv instead of integer_type.
        (vect_build_loop_niters): Remove redundant code.
        (vect_transform_loop_bound): Removed (duplicates functionality of
        make_loop_iterate_ntimes.
        (vect_gen_niters_for_prolog_loop): Add documentation. Call
        lang_hooks.types.type_for_size to create a type of the required size.
        Use that type instead of integer_type. Remove redundant code.
        (vect_update_niters_after_peeling): Use type of niters instead of
        integer_type.
        (vect_transform_loop): Unify handling of known and unknown loop bound
        cases. Call make_loop_iterate_ntimes instead of
        vect_transform_loop_bound.

From-SVN: r91014

re PR ada/17986 (Compile error for make.adb breaks bootstrap)

2004-11-22  Andrew Pinski  <pinskia@physics.uc.edu>

        PR ada/17986
        * ada-tree.h (lang_tree_node): Set chain_next to be the chain of the
        tree.

From-SVN: r91013

re PR target/18217 (Ada Bootstrap failures on powerpc-darwin with undefined symbol (__Unwind_fallback_frame_state_for))

2004-11-22  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/18217
        * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
        (LIB2ADDEH): Here.

From-SVN: r91012

re PR tree-optimization/18544 (ICE with -ftree-vectorize)

PR tree-opt/18544
        * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.

From-SVN: r91011

onfig.gcc: Use t-slibgcc-elf to build libgcc_s.so on m32r*linux.

config/m32r/t-linux (SHLIB_MAPFILES): Override to use m32r/libgcc-glibc.ver.
config/m32r/libgcc-glibc.ver: Add New file.

From-SVN: r91010

bitmap.h (struct bitmap_obstack): New obstack type.

* bitmap.h (struct bitmap_obstack): New obstack type.
(struct bitmap_head_def): Replace using_obstack with obstack
pointer.
(bitmap_default_obstack): New.
(bitmap_initialize): Make inline, does not do allocation.
(bitmap_release_memory): Remove.
(bitmap_obstack_initialize, bitmap_obstack_release): Declare.
(bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
bitmap_obstack_free, bitmap_malloc_free): Declare.
(BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
(BITMAP_FREE): Replace with ...
(BITMAP_OBSTACK_FREE): ... this.
(BITMAP_XFREE): Adjust.
(BITMAP_INIT_ONCE): Remove.
* bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
(bitmap_default_obstack): New.
(bitmap_elem_to_freelist): Adjust.
(bitmap_element_allocate): Adjust. Break initialization into ...
(bitmap_obstack_initialize): ... here.
(bitmap_release_memory): Replace with ...
(bitmap_obstack_release): ... this.
(bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
bitmap_obstack_free, bitmap_malloc_free): New.
(bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
bitmap_initialize.
(bitmap_initialize): Move to bitmap.h.
* gengtype.c (open_base_files): Add obstack.h to ifiles.
* Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
* basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
(INITIALIZE_REG_SET): Remove.
(FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
(INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
(flow_obstack): Do not declare.
(reg_obstack): Declare.
* regs.h: Include obstack.h.
* tree-optimize.c (tree_rest_of_compilation): Initialize and
release bitmap obstack here.
* bb-reorder.c: #include regs, not basic-block.
(fix_crossing_conditional_branches): Allocate regsets from
reg_obstack.
* bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
obstack.h.
* caller-save.c: Include regs.h earlier.
* cfg.c: Do not include basic-block.h or obstack.h.
(reg_obstack): Define.
* cfganal.c: Include obstack.h
* cfgcleanyp.c: Do not include basic-block.h. Include regs.h
earlier.
* cfglayout.c: Do not include obstack.h.
(flow_obstack): Remove declaration.
(cfg_layout_duplicate_bb): Use reg_obstack.
* cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
* cfgrtl.c (rtl_split_block): Use reg_obstack.
(force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
(safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
(cfg_layout_split_edge): Use reg_obstack.
* cse.c: Include regs.h earlier.
* ddg.c: Do not include basic-block.h.
* dominance.c: Inlude obstack.h.
* flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
(calculate_global_regs_live): Likewise.
(allocate_bb_life_data): Use reg_obstack.
(init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
* global.c: Do not include basic-block.h.
(build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
* graph.c: Include obstack.h.
* haifa-sched.c: Do not include basic-block.h.
* ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
* local-alloc.c: Do not include basic-block.h.
* loop-init.c, loop-invariant.c: Include obstack.h.
* loop-iv.c: Likewise.
(simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
adjust.
* loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
* modulo-sched.c: Do not include basic-block.h.
* passes.c (rest_of_handle_final): Do not call
regset_release_memory.
* ra-debug.c: Include regs.h earlier. Do not include
basic-block.h.
* recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
* regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
(allocate_reg_info): Do not call MAX_REGNO_REG_SET.
(regset_release_memory): Remove.
* resource.c: Do not include basic-block.h.
* rtlanal.c: Do not include basic-block.h.
* sbitmap.c: Include obstack.h.
* sched-deps.c: Do not include basic-block.h.
(reg_pending_sets_head, reg_pending_clobbers_head,
reg_pending_uses_head): Remove.
(init_deps_global): Use OBSTACK_ALLOC_REG_SET.
* sched-ebb.c: Do not include basic-block.h.
* sched-rgn.c: Likewise.
* tree-if-conv.c (get_loop_body_in_if_conv_order): Use
BITMAP_XFREE.
* tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
* tree-sra.c (decide_instantiations): Adjust bitmap
initialization.
* tree-ssa-dce.c: Include obstack.h.
* tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
(value_insert_into_set_bitmap): Remove useless bitmap_clear.
(bitmap_set_new): Likewise.
(init_pre): Initialize bitmap obstack.
(fini_pre): Release bitmap obstack.
* tree-ssanames.c (ssa_names_to_rewrite): Make static.
(marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
(mark_for_rewrite, unmark_for_rewrite): Likewise.
(marked_ssa_names): Likewise.
(init_ssanames): Use BITMAP_XMALLOC.
(fini_ssanames): Use BITMAP_XFREE.
* web.c: Include obstack.h

From-SVN: r91009

re PR c++/18354 (expression "+1" not considered constant (as template parameter).)

PR c++/18354
* typeck.c (build_unary_op) <CONVERT_EXPR, NEGATE_EXPR>: Unify code.
Make sure the result is always a rvalue.

PR c++/18354
* g++.dg/template/nontype11.C: New test.

From-SVN: r91008

sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge predecessor in the first for-loop.

* sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge predecessor in
the first for-loop.

From-SVN: r91007

better line breaks

From-SVN: r91004

rs6000.c: (rs6000_darwin64_function_arg): Add UNION_TYPE case.

        * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add UNION_TYPE case.
        (function_arg): Move darwin test up, sniff mode first for efficiency, test
        for union type.

From-SVN: r91003

darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.

2004-11-21  Dale Johannesen  <dalej@apple.com>

        * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION):  Define.

From-SVN: r91001

tree-ssa.c (verify_use): Fix comment.

* tree-ssa.c (verify_use): Fix comment.
(verify_phi_args): Check that the number of incoming edges matches
the number of PHI arguments.  Check that each PHI argument is
either an SSA_NAME or an invariant.  Coalesce tests for PHIs for
dead or duplicated edges.  Clear e->aux earlier and avoid separate
loop to clear e->aux and test for missed edges.
(verify_ssa): Remove first walk over statements.  Move checking
of PHI args into verify_phi_args.  Move checking of statements
with aliased stores and V_MAY_DEFS into the remaining loop over
the statements.  Register defs by walking through the formal
SSA_NAME table.

From-SVN: r91000

Add Paolo Bonzini to vector ChangeLog.

From-SVN: r90999

re PR middle-end/18520 (ICE in emit_store_flag, at expmed.c:5081with -ffast-math)

PR middle-end/18520
* dojump.c (compare_from_rtx): Clarify mode argument in function
description.  Correct order of mode/cmp_mode arguments in call to
simplify_relational_operation.  Check "tem" for COMPARISON_P.

* gcc.dg/pr18520-1.c: New test case.

From-SVN: r90997

re PR target/17836 (ABI breakage for 16-byte vectors (non-Altivec ABI & ISA))

        PR target/17836
        * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
        synthetic vectors in memory.
        (function_arg_boundary): Align large synthetic vectors.
        (rs6000_pass_by_reference): Pass synthetic vectors in memory.

From-SVN: r90995

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r90993.2

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r90992.2

inclhack.def (alpha_pthread_init): Fix technical problems with the last check-in caused by CVS variable substitution.

* inclhack.def (alpha_pthread_init): Fix technical problems with
the last check-in caused by CVS variable substitution.
* fixincl.x: Likewise.
* tests/base/pthread.h: Likewise.

From-SVN: r90989

Move from root of repository to intented place.

From-SVN: r90988

cfg.c (update_bb_profile_for_threading): Do not rescale the successor probabilities if they are not going to change.

        * cfg.c (update_bb_profile_for_threading): Do not rescale the
        successor probabilities if they are not going to change.  Pull
        division out of loop if we do need to rescale successor probabilities.

From-SVN: r90987

2004-11-21  Michael Koch  <konqueror@gmx.de>

* gnu/java/nio/SocketChannelImpl.java
(read): Only return 0 when no bytes for reading available in
non-blocking mode.
* java/nio/channels/SocketChannel.java:
Added some missing @return tags.

From-SVN: r90986

stylesw.adb: Change Style_Check_Subprogram_Order to Style_Check_Order_Subprograms.

* stylesw.adb: Change Style_Check_Subprogram_Order to
Style_Check_Order_Subprograms.

From-SVN: r90985

2004-11-21  Michael Koch  <konqueror@gmx.de>

* java/beans/PropertyChangeSupport.java
(propertyChangeSupportSerializedDataVersion): Made static.
* java/beans/VetoableChangeSupport.java
(propertyChangeSupportSerializedDataVersion): Likewise.

From-SVN: r90983

inclhack.def (alpha_pthread_init): New fix.

* inclhack.def (alpha_pthread_init): New fix.
* fixincl.x: Regenerate.
* tests/base/pthread.h: Update for new test.

Co-Authored-By: Bruce Korb <bkorb@gnu.org>
From-SVN: r90981

tree-ssa-threadupdate.c (redirection_data_hash): Use the index of the destination block for the hash value rather than hashing a...

        * tree-ssa-threadupdate.c (redirection_data_hash): Use the
        index of the destination block for the hash value rather than
        hashing a pointer.

From-SVN: r90980

basic_string.h, [...]: Doxygen fixes.

2004-11-19  Jonathan Wakely  <redi@gcc.gnu.org>

* include/bits/basic_string.h, include/bits/locale_classes.h,
include/bits/valarray_after.h, include/bits/valarray_before.h,
include/ext/stdio_sync_filebuf.h, include/std/std_algorithm.h,
include/std/std_functional.h, include/std/std_memory.h,
include/std/std_numeric.h: Doxygen fixes.

From-SVN: r90979

* io/write.c (write_float, list_formatted_write): Fix indentation.

From-SVN: r90975