From-SVN: r91018

From-SVN: r91017

	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

	* 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

        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

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

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

From-SVN: r91011

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.
	(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

	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.

From-SVN: r91007

From-SVN: r91004

        * 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

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.
	(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

From-SVN: r90999

	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