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

        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

[[Split portion of a mixed commit.]]

From-SVN: r90993.2

[[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

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

	* 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.

From-SVN: r90985

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

From-SVN: r90983

	* 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

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

From-SVN: r90975

[[Split portion of a mixed commit.]]

From-SVN: r90973.2

[[Split portion of a mixed commit.]]

From-SVN: r90972.2

	* c-typeck.c (build_array_ref): Don't check for index == 0.  Make
	checks for neither argument being an array or pointer (swapping
	the arguments if necessary), the array argument being a pointer to
	or array of functions and for -Wchar-subscripts warnings upfront.

testsuite:
	* gcc.dg/Wchar-subscripts-1.c, gcc.dg/array-8.c: New tests.
	* gcc.dg/pointer-arith-1.c, gcc.dg/pointer-arith-2.c,
	gcc.dg/pointer-arith-3.c, gcc.dg/pointer-arith-4.c: Update
	expected diagnostics.

From-SVN: r90969

        * regrename.c (copyprop_hardreg_forward): Only search for a
        previously processed block if the current block only has one
        predecessor.

From-SVN: r90968

	PR target/18580
	* gcc.dg/vect/vect-13.c, vect-27.c, vect-27a.c, vect-29.c,
	vect-29a.c, vect-48a.c, vect-56a.c, vect-72.c, vect-72a.c,
	vect-77.c, vect-77a.c: XFAIL on the SPARC.

From-SVN: r90967

node change.

From-SVN: r90966

From-SVN: r90965

	PR target/16135
	* acinclude.m4 (LIBGFOR_TARGET_ILP32): New check.
	* configure.ac: Include LIBGFOR_TARGET_ILP32.
	* configure: Regenerate.
	* config.h.in: Likewise.
	* libgfortran.h: Provide default definitions for C99 types
	on ILP32 targets that don't have them.

	PR target/17999
	* configure.ac: Check for snprintf.
	* configure: Regenerate.
	* config.h.in: Likewise.
	* intrinsics/date_and_time.c (date_and_time): Do not
	use snprinf if it is not available.
	* io/write.c (output_float): Likewise.

From-SVN: r90964

	* tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
	typos.
	* config/arm/arm.c: Follow spelling conventions.

From-SVN: r90963

* arm.c (arm_override_options): Use arm_ld_sched rather than testing
a bit in tune_flags.
(const_double_needs_minipool): Likewise.  Split most of the code out
into ...
(arm_const_double_inline_cost): ... new function here.
* arm-protos.h (arm_const_double_inline_cost): Add prototype.
* arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
word constants of length 2, 3 and 4 insns respectively.
(CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
* arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
constraints.  Set insn lenghts accordingly.

From-SVN: r90962

	* gcc_update (touch_files): Don't rely on "make" being GNU make;
	grep for "Touching" to determine that the rule executes.

From-SVN: r90961

From-SVN: r90959

	* basic-block.h (edge_def): Add dest_idx.
	* cfg.c (unchecked_make_edge): Initialize dest_idx.
	(remove_edge): Simplify the disconnection of an edge from its
	destination.
	(redirect_edge_succ): Likewise.
	* cfghooks.c (verify_flow_info): Check the consistency of
	dest_idx for each edge.

From-SVN: r90958

	* objalloc.c, strsignal.c, xstrerror.c: Include "config.h" before
	"ansidecl.h" to avoid redeclaration errors with native compilers.
	* regex.c: Protect config.h from multiple inclusion.

From-SVN: r90954

From-SVN: r90950

	* check.c (gfc_check_getcwd_sub): Fix seg fault.

	* check.c (gfc_check_exit,gfc_check_umask,gfc_check_umask_sub,
	gfc_check_unlink,gfc_check_unlink_sub): New functions
	* gfortran.h (GFC_ISYM_UMASK,GFC_ISYM_UNLINK): New symbols
	* intrinsic.c (add_functions,add_subroutines): Add umask, unlink,
	exit to intrinsics symbol tables.
	* intrinsic.h (gfc_check_umask,gfc_check_unlink,gfc_check_exit,
	gfc_check_umask_sub,gfc_check_unlink_sub,gfc_resolve_umask,
	gfc_resolve_unlink,gfc_resolve_exit,gfc_resolve_umask_sub,
	gfc_resolve_unlink_sub): Add and sort prototypes.
	* iresolve.c (gfc_resolve_umask,gfc_resolve_unlink,gfc_resolve_exit,
	gfc_resolve_umask_sub,gfc_resolve_unlink_sub): New functions
	* trans-intrinsic.c (gfc_conv_intrinsic_function): Use symbols

libgfortran/
	* Makefile.am: Add intrinsics/{umask.c,unlink.c,exit.c}
	* Makefile.in: Regenerated
	* intrinsics/umask.c: New file
	* intrinsics/unlink.c: ditto
	* intrinsics/exit.c: ditto

From-SVN: r90949

        * simplify-rtx.c (simplify_ternary_operation): Use
        trunc_int_for_mode.

From-SVN: r90948

[[Split portion of a mixed commit.]]

From-SVN: r90946.2

[[Split portion of a mixed commit.]]

From-SVN: r90945.2

        * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
        a hash table.  Extensive modifications throughout to support
        that change.
        (struct el): New.
        (struct local_info): New.
        (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
        fields.
        (redirection_data): Now a hashtable.
        (redirection_data_hash, redirection_data_eq): New.
        (lookup_redirection_data, create_duplicates): New.
        (create_edge_and_update_destionation_phis): New.
        (fixup_template_block, redirect_edges): New.
        (thread_block): Use hash table traversals instead of loops over
        varray entries or incoming edge vectors.

From-SVN: r90941

	* tree-cfg.c (reinstall_phi_args): New.
	(tree_split_edge): Use it after redirecting an edge.  Don't
	modify PHI_ARG_EDGE.

From-SVN: r90940

2004-11-19  Andreas Tobler  <a.tobler@schweiz.ch>

	* tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
	if checking is enabled.

From-SVN: r90939

2004-11-19  Paolo Carlini  <pcarlini@suse.de>

	* testsuite/22_locale/time_get/get_date/char/1.cc: In the checks
	use, more correctly (and consistently with other testcases) the
	return value of the facet (the iterator arguments are by value).
	* testsuite/22_locale/time_get/get_date/char/12791.cc: Likewise.
	* testsuite/22_locale/time_get/get_date/wchar_t/1.cc: Likewise.
	* testsuite/22_locale/time_get/get_date/wchar_t/12791.cc: Likewise.
	* testsuite/22_locale/time_get/get_monthname/char/1.cc: Likewise.
	* testsuite/22_locale/time_get/get_monthname/wchar_t/1.cc: Likewise.
	* testsuite/22_locale/time_get/get_time/char/1.cc: Likewise.
	* testsuite/22_locale/time_get/get_time/wchar_t/1.cc: Likewise.
	* testsuite/22_locale/time_get/get_weekday/char/1.cc: Likewise.
	* testsuite/22_locale/time_get/get_weekday/wchar_t/1.cc: Likewise.
	* testsuite/22_locale/time_get/get_year/char/1.cc: Likewise.
	* testsuite/22_locale/time_get/get_year/wchar_t/1.cc: Likewise.

From-SVN: r90938

2004-11-19  Mark Mitchell  <mark@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* lib/target-supports.exp (check_visibility_available): Really
	test the compiler.

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

From-SVN: r90937

	* c-decl.c (push_scope): Remove "\n" from end of diagnostic for
	too many nested scopes.

From-SVN: r90936

re PR tree-optimization/18181 (vectorizer: problem in the peeling mechanism in the presence of loop invariants that are used after the loop)

        PR tree-opt/18181
        * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
        changed to suppoer uses-after-loop and to void creating flow paths
        that shouldn't exist.
        (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
        Modified to fit the new peeling scheme. Avoid quadratic behavior.
        (slpeel_add_loop_guard): Takes additional argument.
        (slpeel_verify_cfg_after_peeling): New function.
        (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
        documentation. Use 'exit-bb' instead of creating 'new-bb'.
        (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
        the new peeling scheme.
        (copy_phi_nodes): Function removed. Its functionality moved to
        update_phis_for_duplicate_loop.
        (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
        moved here. Added documentation. Modified to fit the new peeling scheme.
        (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
        needed - done in slpeel_tree_peel_loop_to_edge.
        (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
        (vect_do_peeling_for_loop_bound): Add documentation. Call
        slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
        with additional argument.
        (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.

        (vect_finish_stmt_generation): Avoid 80 column oveflow.

From-SVN: r90932