Geoffrey Keating [Tue, 23 Nov 2004 22:45:53 +0000 (22:45 +0000)]
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.
Dorit Naishlos [Tue, 23 Nov 2004 19:43:11 +0000 (19:43 +0000)]
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.
Kazu Hirata [Tue, 23 Nov 2004 17:45:50 +0000 (17:45 +0000)]
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.
Andreas Krebbel [Tue, 23 Nov 2004 17:39:59 +0000 (17:39 +0000)]
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.
Dorit Naishlos [Tue, 23 Nov 2004 09:19:24 +0000 (09:19 +0000)]
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.
Daniel Berlin [Tue, 23 Nov 2004 02:57:52 +0000 (02:57 +0000)]
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.
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.
Steven Bosscher [Tue, 23 Nov 2004 02:02:38 +0000 (02:02 +0000)]
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.
* 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.
Devang Patel [Mon, 22 Nov 2004 22:57:58 +0000 (14:57 -0800)]
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.
Eric Botcazou [Mon, 22 Nov 2004 22:26:11 +0000 (23:26 +0100)]
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'.
Ben Elliston [Mon, 22 Nov 2004 21:53:11 +0000 (21:53 +0000)]
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.
Zdenek Dvorak [Mon, 22 Nov 2004 21:33:47 +0000 (22:33 +0100)]
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.
David Edelsohn [Mon, 22 Nov 2004 20:25:31 +0000 (20:25 +0000)]
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.
Eric Botcazou [Mon, 22 Nov 2004 18:35:16 +0000 (19:35 +0100)]
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.
Dorit Naishlos [Mon, 22 Nov 2004 13:55:05 +0000 (13:55 +0000)]
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.
Nathan Sidwell [Mon, 22 Nov 2004 12:23:59 +0000 (12:23 +0000)]
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
* 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.
Jeff Law [Mon, 22 Nov 2004 03:45:15 +0000 (20:45 -0700)]
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.
Roger Sayle [Mon, 22 Nov 2004 02:13:14 +0000 (02:13 +0000)]
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.
Jeff Law [Sun, 21 Nov 2004 20:41:37 +0000 (13:41 -0700)]
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.
Michael Koch [Sun, 21 Nov 2004 20:19:59 +0000 (20:19 +0000)]
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.