* basic-block.h (struct basic_block_def): New field loop_father.
(BB_VISITED): New flag.
(struct loop): New field pred, removed field shared.
(struct loops): New field parray.
(LOOP_EXITS_DOMS): Removed.
(flow_loop_tree_node_add, flow_loop_tree_node_remove,
flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
add_bb_to_loop, remove_bb_from_loops, find_common_loop,
verify_loop_structure): Declare.
* cfg.c (entry_exit_blocks): Initialize loop_father field.
* cfganal.c (dfs_enumerate_from): New function.
* cfgloop.c (HEAVY_EDGE_RATIO): New constant.
(flow_loop_entry_edges_find, flow_loop_exit_edges_find,
flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
flow_loop_dump, flow_loops_dump, flow_loops_free,
flow_loop_tree_node_add, flow_loop_level_compute,
flow_loops_level_compute, flow_loop_scan, flow_loops_update,
flow_loop_outside_edge_p): Modified for new infrastructure.
(make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
redirect_edge_with_latch_update, flow_loop_free): New static functions.
(flow_loop_tree_node_remove, flow_bb_inside_loop_p,
get_loop_body, add_bb_to_loop, remove_bb_from_loops,
find_common_loop, verify_loop_structure, loop_latch_edge,
loop_preheader_edge): New functions.
(flow_loops_cfg_dump): Do not show dominators, as this information
does not remain up to date long.
(flow_loops_find): Store results in new format.
* predict.c (propagate_freq, estimate_probability,
estimate_loops_at_level, estimate_bb_frequencies): Use new loop
infrastructure.
From-SVN: r54142
2002-05-31 Marcus Meissner <meissner@suse.de>
* include/bits/stl_bvector.h: Use UL suffix for unsigned longs.
* testsuite/23_containers/vector_bool.cc (test02): New test.
From-SVN: r54128
2002-05-31 Stan Shebs <shebs@apple.com>
Turly O'Connor <turly@apple.com>
* c-decl.c (struct binding_level): Change int field n_incomplete
to tree list incomplete_list.
(clear_binding_level): Init field with NULL.
(pushdecl): Add incomplete type to list.
(mark_binding_level): Mark the incomplete list.
(finish_struct): Scan the incomplete list for types instead
of all decls in the current binding level.
Co-Authored-By: Turly O'Connor <turly@apple.com>
From-SVN: r54116
* i386.c (classify_argument): Properly handle base types.
* dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
registers.
From-SVN: r54106
* gcse.c (gcse_emit_move_after): New.
(pre_delete, hoist_store): Use it.
* reload1.c (emit_input_reload_insns): Use constrain_operands
instead of constraint_accepts_reg_p to verify optimization.
(constraint_accepts_reg_p): Kill
* reload1.c (reload_cse_delete_noop_set): Kill.
(reload_cse_simplify): use delte_insn_and_edges.
From-SVN: r54105
2002-05-31 Florian Weimer <fw@deneb.enyo.de>
* Makefile.in, Make-lang.in: Documentation is now built in
Make-lang.in. Store Info and generated Texinfo files in the
source directory.
* gnat_ug.texi: Remove CVS keywords, correct version number.
Set file name correctly.
* gnat_ug_*.texi: Add.
* .cvsignore: Ignore generated Texinfo files.
From-SVN: r54100
* config/ns32k/ns32k.h: Define named constants for the
bits in target_flags and use them.
* config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
From-SVN: r54086
2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
* pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
default scheduling model.
* pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
* pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
* pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
* doc/install.texi (hppa*-*-*): Document default scheduling.
From-SVN: r54085
* config.gcc (ns32k-*-netbsd*): Set tm_file to
"${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
* config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
netbsd.h, or netbsd-aout.h.
From-SVN: r54082
* config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
(sh-*-netbsdelf*)
(shl*-*-netbsdelf*): New targets.
* config/sh/netbsd-elf.h: New file.
From-SVN: r54079
PR optimization/6822
* config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
to unsigned int for op1 comparisons. Use gen_int_mode.
* gcc.c-torture/compile/20020530-1.c: New.
Co-Authored-By: Eric Botcazou <ebotcazou@multimania.com>
From-SVN: r54076
* expmed.c (const_mult_add_overflow_p): New.
* expr.h: Declare it.
* loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
Don't eliminate the biv if the giv has a constant multiplier and
the rhs argument of the comparison does satisfy the predicate.
Use expand_mult_add to compute the replacement constant.
From-SVN: r54075
