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Jakub Jelinek
58c8adc127 tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and TI_VA_LIST_FPR_COUNTER_FIELD. 
* tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
	and TI_VA_LIST_FPR_COUNTER_FIELD.
	(va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
	* tree-pass.h (pass_stdarg): Add.
	* tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
	* tree-stdarg.c: New file.
	* Makefile.in (OBJS-common): Add tree-stdarg.o.
	(tree-stdarg.o): Add dependencies.
	* function.h (struct function): Add va_list_gpr_size and
	va_list_fpr_size fields.
	* function.c (allocate_struct_function): Initialize them.

	* config/i386/i386.c (ix86_build_builtin_va_list): Initialize
	va_list_{g,f}pr_counter_field.
	(ix86_setup_incoming_varargs): Don't do anything if reg_save
	area will not be used.  Only save registers that tree-stdarg.c
	detected they need saving.
	(ix86_va_start): Don't set up fields that won't be used.

	* config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
	va_list_{g,f}pr_counter_field.
	(setup_incoming_varargs): Don't do anything if reg_save
	area will not be used.  Only save registers that tree-stdarg.c
	detected they need saving.
	(rs6000_va_start): Don't set up fields that won't be used.

	* gcc.c-torture/execute/stdarg-1.c: New test.
	* gcc.c-torture/execute/stdarg-2.c: New test.
	* gcc.c-torture/execute/stdarg-3.c: New test.
	* gcc.dg/tree-ssa/stdarg-1.c: New test.
	* gcc.dg/tree-ssa/stdarg-2.c: New test.
	* gcc.dg/tree-ssa/stdarg-3.c: New test.
	* gcc.dg/tree-ssa/stdarg-4.c: New test.
	* gcc.dg/tree-ssa/stdarg-5.c: New test.

From-SVN: r88279
 2004-09-29 11:47:56 +02:00
Jakub Jelinek
0d5b215ca1 builtins.def (BUILT_IN_FPUTC, [...]): Remove nothrow attribute. 
* builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
	BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
	BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
	BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
	* builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
	ATTR_NONNULL_1_4): New.

From-SVN: r88278
 2004-09-29 11:06:49 +02:00
Jakub Jelinek
a7d6ba2411 re PR tree-optimization/17697 (ICE: Statement marked for throw, but doesn't - verify_stmts failed) 
PR tree-optimization/17697
	* tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
	cfg if needed.

	* g++.dg/opt/pr17697-1.C: New test.
	* g++.dg/opt/pr17697-2.C: New test.
	* g++.dg/opt/pr17697-3.C: New test.

From-SVN: r88277
 2004-09-29 11:04:21 +02:00
Per Bothner
ac973acecf Oops - fix typo in ChangeLog. 
From-SVN: r88272
 2004-09-28 23:44:51 -07:00
Per Bothner
50fd1c970f profile.c (brnahc_prob): Pass correct value to output_location, even when USE_MAPPED_LOCATION. 
* profile.c (brnahc_prob):  Pass correct value to output_location,
	even when USE_MAPPED_LOCATION.  Fixes bug from 09-11.

From-SVN: r88271
 2004-09-28 23:42:31 -07:00
Jason Merrill
550f100c57 re PR middle-end/17525 (ICE in emit_move_insn (non-BLKmode arg)) 
PR middle-end/17525
        * class.c (build_base_field): Set TYPE_MODE.

From-SVN: r88270
 2004-09-29 02:23:49 -04:00
Richard Henderson
aa24864c23 re PR tree-optimization/15089 (local register variable with a specified register is bad) 
PR 15089
        * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
        * tree-flow.h (may_propagate_copy_into_asm): Declare.
        * tree-ssa-ccp.c (replace_uses_in): Use it.
        * tree-ssa-dom.c (cprop_operand): Likewise.

From-SVN: r88269
 2004-09-28 19:50:47 -07:00
Jeff Law
e376fe5842 tree-ssa-threadupdate.c (create_block_for_threading): Request that no outgoing edges be left in the duplicate block. 
* tree-ssa-threadupdate.c (create_block_for_threading):  Request
	that no outgoing edges be left in the duplicate block.  Do no
	update information on outgoing edges or PHI nodes in target
	blocks here.
	(remove_ctrl_stmt_and_useless_edges): Renamed from
	remove_last_stmt_and_useless_edges.  Handle case where the
	block is empty or has no control statements.  Do not update edge
	flags here.
	(thread_block): Create a template block rather than copying the
	original block every time.  Create outgoing edges from the
	duplicate blocks and update PHIs at the target of the outgoing
	edges here.  Fix edge flags for the original block if necessary.
	* cfghooks (duplicate_block): No longer assert that the original
	block has incoming edges.

From-SVN: r88267
 2004-09-28 20:15:00 -06:00
Hans-Peter Nilsson
805c33df13 extend.texi (Extended Asm): Add blurb about using Explicit Reg Vars to enforce register allocation with... 
* doc/extend.texi (Extended Asm): Add blurb about using Explicit
	Reg Vars to enforce register allocation with general constraints.
	(Explicit Reg Vars): Clarify relation to asm statements.
	(Local Reg Vars): Similar.

From-SVN: r88265
 2004-09-29 01:42:09 +00:00
Ulrich Weigand
dcda848050 sched-rgn.c (haifa_edge, [...]): Remove. 
* sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
	TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
	build_control_flow, new_edge): Remove.
	(schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
	(bitlst, bitlst_table_last, bitlst_table): Remove.
	(bblst): Store basic_block pointer instead of block index.
	(bblst_table): Likewise.
	(edgelst): Store edge pointer instead of edge index.
	(edgelst_table, edgelst_last): New variables.
	(extract_bitlst): Rename to ...
	(extract_edgelst): ... this.  Return edge pointers, not indices.
	(split_edges): Update call.
	(rgn_edges): Store edge pointers instead of indices.
	(edge_to_bit): Remove.
	(EDGE_TO_BIT): Store per-region edge index in edge->aux.
	(SET_EDGE_TO_BIT): New macro.
	(is_cfg_nonregular): Check for simple cases of unreachable blocks.
	(find_rgns): Remove edge_list parameter.  Traverse standard CFG
	data structures instead of haifa_edge et al.  Use edge pointers
	instead of edge indices everywhere.
	(compute_dom_prob_ps): Use standard CFG data structures.  Account
	for exit edges.
	(compute_trg_info): Likewise.
	(propagate_deps): Likewise.
	(debug_candidate): Account for bblst data structure change.
	(check_live_1, update_live_1, is_pfree): Likewise.
	(IS_REACHABLE): Use standard CFG data structures.
	(init_ready_list): Update bblst_table/edgelst_table allocation.
	(schedule_region): Update alloc/cleanup code to data structure
	changes.  Use edge->aux to store per-region edge index.
	(init_regions): No longer call build_control_flow.  Do not
	create edge list any more.

From-SVN: r88264
 2004-09-29 01:28:22 +00:00
GCC Administrator
f7deb4e9f6 Daily bump. 
From-SVN: r88262
 2004-09-29 00:16:16 +00:00
Ulrich Weigand
2f39b6caf6 cse.c (cse_insn): Avoid creating direct non-local jumps. 
* cse.c (cse_insn): Avoid creating direct non-local jumps.
	* combine.c (can_combine_p): Likewise.
	* local-alloc. (update_equiv_regs): Likewise.

From-SVN: r88258
 2004-09-28 23:29:02 +00:00
Richard Henderson
b0b324b07f re PR tree-optimization/17531 ([ivopts] ICE compiling gzip deflate.c) 
PR 17531
        * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
        Don't check VOIDmode here.  Force PLUS operands to common type.
        (expand_expr_addr_expr): Do VOIDmode check earlier.  Force use of
        Pmode if given a non pointer type.

        PR 17531
        * optabs.c (expand_binop): Force constants to the correct mode.

From-SVN: r88257
 2004-09-28 15:55:04 -07:00
Roger Sayle
078208ebef re PR driver/17537 (g++ not passing -lstdc++ to linker when -l is only supplied) 
PR driver/17537
	* g++spec.c (lang_specific_driver): Unrecognized libraries, other
	than -lc and -lm, may require linking against libstc++.

From-SVN: r88256
 2004-09-28 22:43:11 +00:00
Tom Tromey
252d78843b * jni.cc (_Jv_JNI_RegisterNatives): Formatting fixlets. 
From-SVN: r88255
 2004-09-28 21:55:26 +00:00
Ulrich Weigand
ea77e73803 s390.c (s390_adjust_cost): Remove. 
* config/s390/s390.c (s390_adjust_cost): Remove.
	(TARGET_SCHED_ADJUST_COST): Do not redefine.
	(s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
	* config/s390/s390.md ("main_pool"): Use "larl" type
	attribute if TARGET_CPU_ZARCH.

From-SVN: r88254
 2004-09-28 21:39:28 +00:00
Jakub Jelinek
9924d7d8d8 ia64.c (ia64_expand_prologue): Declare ei variable. 
* config/ia64/ia64.c (ia64_expand_prologue): Declare ei
	variable.

From-SVN: r88253
 2004-09-28 23:17:53 +02:00
Diego Novillo
81842e1b15 tree-ssa-loop.c (pass_record_bounds): Do not assign a name to the pass. 
* tree-ssa-loop.c (pass_record_bounds): Do not assign a
	name to the pass.

From-SVN: r88252
 2004-09-28 16:39:46 -04:00
Tom Tromey
bd1c8428dd re PR libgcj/17222 (libjava fails to build due to command line length during link) 
PR libgcj/17222:
	* Makefile.am (libgcj.la): Restored.
	* Makefile.in: Rebuilt.

From-SVN: r88251
 2004-09-28 20:37:40 +00:00
Steven Bosscher
21ef99b8ca common.opt (flag_gcse_sm): Disable by default. 
* common.opt (flag_gcse_sm): Disable by default.
	(flag_gcse_las): Likewise.
	(flag_web): Likewise.  Create from this file.
	* flags.h: Remove flag_web declaration.
	* toplev.c (flag_web): Likewise.
	(process_options): Never set flag_web.

From-SVN: r88250
 2004-09-28 20:34:17 +00:00
Steven Bosscher
78492bf5ac Makefile.in (tree-ssa-propagate.o): Depend on vec.h. 
* Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
	* tree-ssa-propagate.c: Include vec.h.
	(interesting_ssa_edges, varying_ssa_edges): Make these VECs
	instead of varrays.
	(cfg_blocks_add): Assert the block is not already in the worklist.
	Update uses of interesting_ssa_edges and varying_ssa_edges.
	(process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
	ssa_propagate): Likewise.

From-SVN: r88249
 2004-09-28 20:31:16 +00:00
Joseph Myers
ef7878226a re PR c/16409 (ICE in size_binop, at fold-const.c) 
PR c/16409
	* c-decl.c (start_decl): Check for initializing incomplete array
	of VLAs.
	(build_compound_literal): Check for TYPE being error_mark_node.
	* c-parse.in (primary): Check for VLA compound literals.

testsuite:
	* gcc.dg/vla-init-2.c, gcc.dg/vla-init-3.c, gcc.dg/vla-init-4.c,
	gcc.dg/vla-init-5.c: New tests.

From-SVN: r88248
 2004-09-28 20:35:26 +01:00
Tom Tromey
346c5b01de re PR java/15710 (ICE: tree check: expected class 'E', have 'c' (integer_cst) in make_class_data) 
PR java/15710:
	* class.c (add_miranda_methods): Load superinterface if not
	already loaded.

From-SVN: r88243
 2004-09-28 18:27:25 +00:00
Diego Novillo
c3b8e9aa7f tree-ssa-live.c (calculate_live_on_entry): Fix warnings with --disable-checking. 
* tree-ssa-live.c (calculate_live_on_entry): Fix warnings
	with --disable-checking.

From-SVN: r88241
 2004-09-28 14:14:33 -04:00
Devang Patel
56bac5af0f * tree-pretty-print.c (dump_generic_node): Print vector types. 
From-SVN: r88240
 2004-09-28 10:52:59 -07:00
Andrew Haley
1679340f35 re PR java/17586 (kawa build fails with ICE) 
2004-09-28  Andrew Haley  <aph@redhat.com>

	PR java/17586
	* jcf-parse.c (load_class): Don't try to read a class that we've
	already read.

From-SVN: r88239
 2004-09-28 17:40:56 +00:00
Nick Clifton
cc15e98f65 sh.h (INIT_CUMULATIVE_ARGS): Replace with an invocation of the function sh_init_cumulative_args. 
sh.h (INIT_CUMULATIVE_ARGS): Replace with an invocation of the function
  sh_init_cumulative_args.
  (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
  (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
sh-protos.h: Prototype sh_init_cumulative_args.
sh.c (sh_init_cumulative_args): New function based on the contents of the old
  INIT_CUMULATIVE_ARGS macro but with a heuristic added to determine the setting
  of force_mem when a library function is being called.

From-SVN: r88238
 2004-09-28 17:37:35 +00:00
Diego Novillo
ee1f0fb06c tree-ssa-loop-im.c (single_reachable_address): Skip constant arguments. 
* tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
	Skip constant arguments.

From-SVN: r88237
 2004-09-28 13:29:32 -04:00
Andrew Haley
46d82a27ee jcf-parse.c (load_class): Back out previous broken patch. 
2004-09-28  Andrew Haley  <aph@redhat.com>

	* jcf-parse.c (load_class): Back out previous broken patch.

From-SVN: r88234
 2004-09-28 14:58:31 +00:00
Andrew Haley
03ec093d04 re PR java/17586 (kawa build fails with ICE) 
2004-09-28  Andrew Haley  <aph@redhat.com>

	PR java/17586
	* jcf-parse.c (load_class): Don't try to read a class that we've
	already read.
	Check that we really did read the right class.

From-SVN: r88233
 2004-09-28 13:57:05 +00:00
Diego Novillo
38e05395ac tree-ssa-alias.c (create_name_tags): If PTR points to a volatile type, mark the tag volatile. 
* tree-ssa-alias.c (create_name_tags): If PTR points to a
	volatile type, mark the tag volatile.
	(get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
	volatile.

From-SVN: r88232
 2004-09-28 09:45:05 -04:00
Andrew Pinski
45fbb18639 tree.def (vec_cond_expr): Fix. 
2004-09-28  Andrew Pinski  <pinskia@physics.uc.edu>

        * tree.def (vec_cond_expr): Fix. Change 'e'
        to tcc_expression.

From-SVN: r88231
 2004-09-28 06:14:28 -07:00
Kazu Hirata
c2b7c2d85f * basic-block.h: Fix a comment typo. 
From-SVN: r88230
 2004-09-28 12:15:48 +00:00
Kazu Hirata
f9f1c24eb8 * tree.c: Fix a comment typo. 
From-SVN: r88229
 2004-09-28 11:55:45 +00:00
Kazu Hirata
6dbd43badd * optabs.c, optabs.h: Fix comment typos. 
From-SVN: r88228
 2004-09-28 11:49:07 +00:00
Eric Botcazou
ecaa611b36 sparc.md (call_address_struct_value_sp32): Properly mask the immediate field of the 'unimp' instruction. 
* config/sparc/sparc.md (call_address_struct_value_sp32):
	Properly mask the immediate field of the 'unimp' instruction.
	(call_symbolic_struct_value_sp32): Likewise.

From-SVN: r88227
 2004-09-28 11:40:27 +00:00
Michael Koch
95b88040e2 URLConnection.java: Reformatted. 
2004-09-28  Michael Koch  <konqueror@gmx.de>

	* java/net/URLConnection.java: Reformatted.
	* java/net/URLClassLoader.java: Reformatted.
	(getContent): Reordered return of content.
	(getContentHandler): Don't check for null explicitely.

From-SVN: r88226
 2004-09-28 11:02:35 +00:00
Paolo Carlini
1165dc50e8 [multiple changes] 
2004-09-28  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/16612
	* include/bits/basic_string.h (_M_dispose, _M_refcopy,
	basic_string()): When _GLIBCXX_FULLY_DYNAMIC_STRING is defined,
	don't deal with _S_empty_rep.
	* include/bits/basic_string.tcc (_S_construct, _M_destroy,
	_M_leak_hard, _M_mutate): Likewise.
	* acinclude.m4 (GLIBCXX_ENABLE_FULLY_DYNAMIC_STRING): New.
	* acconfig.h: Add corresponding undef.
	* configure.ac: Use GLIBCXX_ENABLE_FULLY_DYNAMIC_STRING.
	* docs/html/configopts.html: Document --enable-fully-dynamic-string.
	* configure: Regenerate.
	* config.h.in: Likewise.

2004-09-28  Benjamin Kosnik  <bkoz@redhat.com>
            Paolo Carlini  <pcarlini@suse.de>

	* testsuite/21_strings/basic_string/operations/char/1.cc: New.
	* testsuite/21_strings/basic_string/operations/wchar_t/1.cc: New.
	* testsuite/21_strings/basic_string/element_access/char/empty.cc: New.
	* testsuite/21_strings/basic_string/element_access/wchar_t/empty.cc:
	New.

2004-09-28  Paolo Carlini  <pcarlini@suse.de>

	* README: Remove obsolete entry about include/c_shadow.

From-SVN: r88225
 2004-09-28 08:58:35 +00:00
Nathan Sidwell
a3a0fc7f89 class.c (VTT_TOP_LEVEL_P, [...]): Remove. 
* class.c (VTT_TOP_LEVEL_P, VTT_MARKED_BINFO_P): Remove.
	(struct secondary_vptr_vtt_init_data_s): New.
	(build_vtt_inits): Adjust dfs_walkers.
	(dfs_build_secondary_vptr_vtt_inits): Caller data is a
	secondary_vptr_vtt_init_data_s structure. Adjust.
	(dfs_ctor_vtable_bases_queue_p): Remove.
	(dfs_fixup_binfo_vtbls): No need to clear BINFO_MARKED. Simplify.

	* pt.c (struct get_template_base_data_s): Remove.
	(get_template_base_r): Fold into get_template_base.
	(get_template_base): Walk base binfos directly in inheritance
	graph order.
Remove duplicated changelog entries

From-SVN: r88224
 2004-09-28 08:50:56 +00:00
Ben Elliston
628f6a4e7c backport: basic-block.h: Include vec.h, errors.h. 
2004-09-24  Ben Elliston  <bje@au.ibm.com>
	    Steven Bosscher  <stevenb@suse.de>
	    Andrew Pinski  <pinskia@physics.uc.edu>

	Merge from edge-vector-branch:
	* basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
	(struct edge_def): Remove pred_next, succ_next members.
	(struct basic_block_def): Remove pred, succ members.  Add preds
	and succs members of type VEC(edge).
	(FALLTHRU_EDGE): Redefine using EDGE_SUCC.
	(BRANCH_EDGE): Likewise.
	(EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
	(EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
	(edge_iterator): New.
	(ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
	(ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
	(FOR_EACH_EDGE): New.
	* bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
	where applicable.
	(rotate_loop): Likewise.
	(find_traces_1_route): Likewise.
	(bb_to_key): Likewise.
	(connect_traces): Likewise.
	(copy_bb_p): Likewise.
	(find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
	(add_labels_and_missing_jumps): Likewise.
	(fix_up_fall_thru_edges): Likewise.
	(find_jump_block): Likewise.
	(fix_crossing_conditional_branches): Likewise.
	(fix_crossing_unconditional_branches): Likewise.
	(add_reg_crossing_jump_notes): Likewise.
	* bt-load.c (augment_live_range): Likewise.
	* cfg.c (clear_edges): Likewise.
	(unchecked_make_edge): Likewise.
	(cached_make_edge): Likewise.
	(make_single_succ_edge): Likewise.
	(remove_edge): Likewise.
	(redirect_edge_succ_nodup): Likewise.
	(check_bb_profile): Likewise.
	(dump_flow_info): Likewise.
	(alloc_aux_for_edges): Likewise.
	(clear_aux_for_edges): Likewise.
	(dump_cfg_bb_info): Likewise.
	* cfganal.c (forwarder_block_p): Likewise.
	(can_fallthru): Likewise.
	(could_fall_through): Likewise.
	(mark_dfs_back_edges): Likewise.
	(set_edge_can_fallthru_flag): Likewise.
	(find_unreachable_blocks): Likewise.
	(create_edge_list): Likewise.
	(verify_edge_list): Likewise.
	(add_noreturn_fake_exit_edges): Likewise.
	(connect_infinite_loops_to_exit): Likewise.
	(flow_reverse_top_sort_order_compute): Likewise.
	(flow_depth_first_order_compute): Likewise.
	(flow_preorder_transversal_compute): Likewise.
	(flow_dfs_compute_reverse_execute): Likewise.
	(dfs_enumerate_from): Likewise.
	(compute_dominance_frontiers_1): Likewise.
	* cfgbuild.c (make_edges): Likewise.
	(compute_outgoing_frequencies): Likewise.
	(find_many_sub_basic_blocks): Likewise.
	(find_sub_basic_blocks): Likewise.
	* cfgcleanup.c (try_simplify_condjump): Likewise.
	(thread_jump): Likewise.
	(try_forward_edges): Likewise.
	(merge_blocks_move): Likewise.
	(outgoing_edges_match): Likewise.
	(try_crossjump_to_edge): Likewise.
	(try_crossjump_bb): Likewise.
	(try_optimize_cfg): Likewise.
	(merge_seq_blocks): Likewise.
	* cfgexpand.c (expand_gimple_tailcall): Likewise.
	(expand_gimple_basic_block): Likewise.
	(construct_init_block): Likewise.
	(construct_exit_block): Likewise.
	* cfghooks.c (verify_flow_info): Likewise.
	(dump_bb): Likewise.
	(delete_basic_block): Likewise.
	(split_edge): Likewise.
	(merge_blocks): Likewise.
	(make_forwarder_block): Likewise.
	(tidy_fallthru_edges): Likewise.
	(can_duplicate_block_p): Likewise.
	(duplicate_block): Likewise.
	* cfglayout.c (fixup_reorder_chain): Likewise.
	(fixup_fallthru_exit_predecessor): Likewise.
	(can_copy_bbs_p): Likewise.
	(copy_bbs): Likewise.
	* cfgloop.c (flow_loops_cfg_dump): Likewise.
	(flow_loop_entry_edges_find): Likewise.
	(flow_loop_exit_edges_find): Likewise.
	(flow_loop_nodes_find): Likewise.
	(mark_single_exit_loops): Likewise.
	(flow_loop_pre_header_scan): Likewise.
	(flow_loop_pre_header_find): Likewise.
	(update_latch_info): Likewise.
	(canonicalize_loop_headers): Likewise.
	(flow_loops_find): Likewise.
	(get_loop_body_in_bfs_order): Likewise.
	(get_loop_exit_edges): Likewise.
	(num_loop_branches): Likewise.
	(verify_loop_structure): Likewise.
	(loop_latch_edge): Likewise.
	(loop_preheader_edge): Likewise.
	* cfgloopanal.c (mark_irreducible_loops): Likewise.
	(expected_loop_iterations): Likewise.
	* cfgloopmanip.c (remove_bbs): Likewise.
	(fix_bb_placement): Likewise.
	(fix_irreducible_loops): Likewise.
	(remove_path): Likewise.
	(scale_bbs_frequencies): Likewise.
	(loopify): Likewise.
	(unloop): Likewise.
	(fix_loop_placement): Likewise.
	(loop_delete_branch_edge): Likewise.
	(duplicate_loop_to_header_edge): Likewise.
	(mfb_keep_just): Likewise.
	(create_preheader): Likewise.
	(force_single_succ_latches): Likewise.
	(loop_split_edge_with): Likewise.
	(create_loop_notes): Likewise.
	* cfgrtl.c (rtl_split_block): Likewise.
	(rtl_merge_blocks): Likewise.
	(rtl_can_merge_blocks): Likewise.
	(try_redirect_by_replacing_jump): Likewise.
	(force_nonfallthru_and_redirect): Likewise.
	(rtl_tidy_fallthru_edge): Likewise.
	(commit_one_edge_insertion): Likewise.
	(commit_edge_insertions): Likewise.
	(commit_edge_insertions_watch_calls): Likewise.
	(rtl_verify_flow_info_1): Likewise.
	(rtl_verify_flow_info): Likewise.
	(purge_dead_edges): Likewise.
	(cfg_layout_redirect_edge_and_branch): Likewise.
	(cfg_layout_can_merge_blocks_p): Likewise.
	(rtl_flow_call_edges_add): Likewise.
	* cse.c (cse_cc_succs): Likewise.
	* df.c (hybrid_search): Likewise.
	* dominance.c (calc_dfs_tree_nonrec): Likewise.
	(calc_dfs_tree): Likewise.
	(calc_idoms): Likewise.
	(recount_dominator): Likewise.
	* domwalk.c (walk_dominator_tree): Likewise.
	* except.c (emit_to_new_bb_before): Likewise.
	(connect_post_landing_pads): Likewise.
	(sjlj_emit_function_enter): Likewise.
	(sjlj_emit_function_exit): Likewise.
	(finish_eh_generation): Likewise.
	* final.c (compute_alignments): Likewise.
	* flow.c (calculate_global_regs_live): Likewise.
	(initialize_uninitialized_subregs): Likewise.
	(init_propagate_block_info): Likewise.
	* function.c (thread_prologue_and_epilogue_insns): Likewise.
	* gcse.c (find_implicit_sets): Likewise.
	(bypass_block): Likewise.
	(bypass_conditional_jumps): Likewise.
	(compute_pre_data): Likewise.
	(insert_insn_end_bb): Likewise.
	(insert_store): Likewise.
	(remove_reachable_equiv_notes): Likewise.
	* global.c (global_conflicts): Likewise.
	(calculate_reg_pav): Likewise.
	* graph.c (print_rtl_graph_with_bb): Likewise.
	* ifcvt.c (mark_loop_exit_edges): Likewise.
	(merge_if_block): Likewise.
	(find_if_header): Likewise.
	(block_jumps_and_fallthru_p): Likewise.
	(find_if_block): Likewise.
	(find_cond_trap): Likewise.
	(block_has_only_trap): Likewise.
	(find_if_case1): Likewise.
	(find_if_case_2): Likewise.
	* lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
	(perfect_nestify): Likewise.
	* lcm.c (compute_antinout_edge): Likewise.
	(compute_laterin): Likewise.
	(compute_available): Likewise.
	(compute_nearerout): Likewise.
	* loop-doloop.c (doloop_modify): Likewise.
	* loop-init.c (loop_optimizer_init): Likewise.
	* loop-invariant.c (find_exits): Likewise.
	* loop-iv.c (simplify_using_initial_values): Likewise.
	(check_simple_exit): Likewise.
	(find_simple_exit): Likewise.
	* loop-unroll.c (peel_loop_completely): Likewise.
	(unroll_loop_constant_iterations): Likewise.
	(unroll_loop_runtime_iterations): Likewise.
	* loop-unswitch.c (may_unswitch_on): Likewise.
	(unswitch_loop): Likewise.
	* modulo-sched.c (generate_prolog_epilog): Likewise.
	(sms_schedule): Likewise.
	* postreload-gcse.c (eliminate_partially_redundant_load):
	Likewise.
	* predict.c (can_predict_insn_p): Likewise.
	(set_even_probabilities): Likewise.
	(combine_predictions_for_bb): Likewise.
	(predict_loops): Likewise.
	(estimate_probability): Likewise.
	(tree_predict_by_opcode): Likewise.
	(tree_estimate_probability): Likewise.
	(last_basic_block_p): Likewise.
	(propagate_freq): Likewise.
	(estimate_loops_at_level): Likewise.
	(estimate_bb_frequencies): Likewise.
	* profile.c (instrument_edges): Likewise.
	(get_exec_counts): Likewise.
	(compute_branch_probabilities): Likewise.
	(branch_prob): Likewise.
	* ra-build.c (live_in): Likewise.
	* ra-rewrite.c (rewrite_program2): Likewise.
	* ra.c (reg_alloc): Likewise.
	* reg-stack.c (reg_to_stack): Likewise.
	(convert_regs_entry): Likewise.
	(compensate_edge): Likewise.
	(convert_regs_1): Likewise,
	(convert_regs_2): Likewise.
	(convert_regs): Likewise.
	* regrename.c (copyprop_hardreg_forward): Likewise.
	* reload1.c (fixup_abnormal_edges): Likewise.
	* sbitmap.c (sbitmap_intersection_of_succs): Likewise.
	(sbitmap_insersection_of_preds): Likewise.
	(sbitmap_union_of_succs): Likewise.
	(sbitmap_union_of_preds): Likewise.
	* sched-ebb.c (compute_jump_reg_dependencies): Likewise.
	(fix_basic_block_boundaries): Likewise.
	(sched_ebbs): Likewise.
	* sched-rgn.c (build_control_flow): Likewise.
	(find_rgns): Likewise.
	* tracer.c (find_best_successor): Likewise.
	(find_best_predecessor): Likewise.
	(tail_duplicate): Likewise.
	* tree-cfg.c (make_edges): Likewise.
	(make_ctrl_stmt_edges): Likewise.
	(make_goto_expr_edges): Likewise.
	(tree_can_merge_blocks_p): Likewise.
	(tree_merge_blocks): Likewise.
	(cfg_remove_useless_stmts_bb): Likewise.
	(remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
	(tree_block_forwards_to): Likewise.
	(cleanup_control_expr_graph): Likewise.
	(find_taken_edge): Likewise.
	(dump_cfg_stats): Likewise.
	(tree_cfg2vcg): Likewise.
	(disband_implicit_edges): Likewise.
	(tree_find_edge_insert_loc): Likewise.
	(bsi_commit_edge_inserts): Likewise.
	(tree_split_edge): Likewise.
	(tree_verify_flow_info): Likewise.
	(tree_make_forwarder_block): Likewise.
	(tree_forwarder_block_p): Likewise.
	(thread_jumps): Likewise.
	(tree_try_redirect_by_replacing_jump): Likewise.
	(tree_split_block): Likewise.
	(add_phi_args_after_copy_bb): Likewise.
	(rewrite_to_new_ssa_names_bb): Likewise.
	(dump_function_to_file): Likewise.
	(print_pred_bbs): Likewise.
	(print_loop): Likewise.
	(tree_flow_call_edges_add): Likewise.
	(split_critical_edges): Likewise.
	(execute_warn_function_return): Likewise.
	(extract_true_false_edges_from_block): Likewise.
	* tree-if-conv.c (tree_if_conversion): Likewise.
	(if_convertable_bb_p): Likewise.
	(find_phi_replacement_condition): Likewise.
	(combine_blocks): Likewise.
	* tree-into-ssa.c (compute_global_livein): Likewise.
	(ssa_mark_phi_uses): Likewise.
	(ssa_rewrite_initialize_block): Likewise.
	(rewrite_add_phi_arguments): Likewise.
	(ssa_rewrite_phi_arguments): Likewise.
	(insert_phi_nodes_for): Likewise.
	(rewrite_into_ssa): Likewise.
	(rewrite_ssa_into_ssa): Likewise.
	* tree-mudflap.c (mf_build_check_statement_for): Likewise.
	* tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
	(rewrite_trees): Likewise.
	* tree-pretty-print.c (dump_bb_header): Likewise.
	(dump_implicit_edges): Likewise.
	* tree-sra.c (insert_edge_copies): Likewise.
	(find_obviously_necessary_stmts): Likewise.
	(remove_data_stmt): Likewise.
	* tree-ssa-dom.c (thread_across_edge): Likewise.
	(dom_opt_finalize_block): Likewise.
	(single_incoming_edge_ignoring_loop_edges): Likewise.
	(record_equivalences_from_incoming_edges): Likewise.
	(cprop_into_successor_phis): Likewise.
	* tree-ssa-live.c (live_worklist): Likewise.
	(calculate_live_on_entry): Likewise.
	(calculate_live_on_exit): Likewise.
	* tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
	(copy_loop_headers): Likewise.
	* tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
	(fill_always_executed_in): Likewise.
	* tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
	* tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
	(compute_phi_arg_on_exit): Likewise.
	* tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
	(get_loops_exit): Likewise.
	(split_loop_exit_edge): Likewise.
	(ip_normal_pos): Likewise.
	* tree-ssa-loop-niter.c (simplify_using_initial_conditions):
	Likewise.
	* tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
	(replace_phi_with_stmt): Likewise.
	(value_replacement): Likewise.
	* tree-ssa-pre.c (compute_antic_aux): Likewise.
	(insert_aux): Likewise.
	(init_pre): Likewise.
	* tree-ssa-propagate.c (simulate_stmt): Likewise.
	(simulate_block): Likewise.
	(ssa_prop_init): Likewise.
	* tree-ssa-threadupdate.c (thread_block): Likewise.
	(create_block_for_threading): Likewise.
	(remove_last_stmt_and_useless_edges): Likewise.
	* tree-ssa.c (verify_phi_args): Likewise.
	(verify_ssa): Likewise.
	* tree_tailcall.c (independent_of_stmt_p): Likewise.
	(find_tail_calls): Likewise.
	(eliminate_tail_call): Likewise.
	(tree_optimize_tail_calls_1): Likewise.
	* tree-vectorizer.c (vect_transform_loop): Likewise.
	* var-tracking.c (prologue_stack_adjust): Likewise.
	(vt_stack_adjustments): Likewise.
	(vt_find_locations): Likewise.
	* config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
	* config/i386/i386.c (ix86_pad_returns): Likewise.
	* config/ia64/ia64.c (ia64_expand_prologue): Likewise.
	* config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.

Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu>
Co-Authored-By: Steven Bosscher <stevenb@suse.de>

From-SVN: r88222
 2004-09-28 17:59:54 +10:00
Eric Botcazou
5be9b7a175 re PR target/16532 (Inefficient jump to epilogue) 
PR target/16532
	* config/sparc/sparc.c (struct machine_function): New field
	'leaf_function_p' and 'prologue_data_valid_p'.
	(sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
	to conveniently access the above fields.
	(TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
	(eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
	of the generic flavor 'current_function_uses_only_leaf_regs'.
	(eligible_for_sibcall_delay): Likewise.
	(sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
	'sparc_prologue_data_valid_p'.  Use 'sparc_leaf_function_p'.
	(sparc_asm_function_prologue): Add sanity check for the assumption
	made in 'sparc_expand_prologue'.  Use 'sparc_leaf_function_p'.
	(sparc_can_use_return_insn_p): New function.
	(sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
	(output_restore): Likewise.
	(output_sibcall): Likewise.
	(sparc_output_mi_thunk): Likewise.
	* config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
	* config/sparc/sparc.md (return): New expander.

	* config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.

From-SVN: r88220
 2004-09-28 06:26:08 +00:00
David Edelsohn
4badaa417d Fix formatting. 
From-SVN: r88218
 2004-09-28 00:42:52 -04:00
Mark Mitchell
455f19cb1c re PR c++/17642 (internal compiler error: in invert_truthvalue, at fold-const.c:2997) 
PR c++/17642
	* stor-layout.c (layout_decl): Use fold_convert, not convert.
	(bit_from_pos): Likewise.
	(byte_from_pos): Likewise.
	(pos_from_bit): Likewise.
	(normalize_offset): Likewise.
	(place_field): Likewise.
	(finalize_type_size): Likewise.
	(layout_type): Likewise.
	* tree.c (build_index_type): Likewise.

	PR c++/17642
	* cp-tree.h (fold_if_not_in_template): New function.
	* call.c (build_conditional_expr): Use fold_if_not_in_template.
	(build_cxx_call): Likewise.
	* cvt.c (convert_to_complex): Likewise.
	(ocp_convert): Likewise.
	(convert): Likewise.
	(convert_force): Likewise.
	* decl.c (compute_array_index_type): Clear
	processing_template_decl while folding array bounds.
	* pt.c (convert_nontype_argument): Clear
	processing_template_decl while processing non-type argument
	initialization.
	* tree.c (fold_if_not_in_template): New function.
	* typeck.c (build_class_member_access_expr): Use
	fold_if_not_in_template.
	(build_array_ref): Likewise.
	(build_binary_op): Likewise.  Do not try to optimize computations
	when processing templates.
	(cp_pointer_int_sum): Use fold_if_not_in_template.
	(pointer_diff): Likewise.
	(build_unary_op): Likewise.
	(build_reinterpret_cast): Likewise.
	(get_delta_difference): Likewise.
	(expand_ptrmemfunc_cst): Likewise.
	(dubious_conversion_warnings): Likewise.

	* g++.dg/template/crash23.C: New test.

From-SVN: r88217
 2004-09-28 02:56:11 +00:00
GCC Administrator
081077002d Daily bump. 
From-SVN: r88212
 2004-09-28 00:16:13 +00:00
Devang Patel
7ce67fbe42 expr.c (expand_expr_real_1): Handle VEC_COND_EXPR. 
* expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
        * genopinit.c (optabs): New entry for vcond_gen_code and
        vcondu_gen_code.
        * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
        (get_rtx_code): New function.
        (vector_compare_rtx): New function.
        (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
        (expand_vec_cond_expr_p): New function.
        (expand_vec_cond_expr): New function.
        (get_vcond_icode): New function.
        * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
        (vcond_gen_code, vcondu_gen_code): Same.

From-SVN: r88209
 2004-09-27 17:13:12 -07:00
Kelley Cook
55040e7a24 Makefile.in (STAGESTUFF): Split into ... 
2004-09-27  Kelley Cook  <kcook@gcc.gnu.org>

	* Makefile.in (STAGESTUFF): Split into ...
	(STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
	(mostlyclean): Update.
	(stage1-start, stage2-start, stage3-start, stage4-start,
	stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
	Move the STAGEMOVESTUFF.

From-SVN: r88207
 2004-09-27 23:16:29 +00:00
Kelley Cook
5572488da4 configure.ac: Update all AC_DEFINEs to newer style. 
2004-09-27  Kelley Cook  <kcook@gcc.gnu.org>

	* configure.ac: Update all AC_DEFINEs to newer style.
	* configure: Regenerate.
	* include/gc_config.h.in: Regenerate.

From-SVN: r88206
 2004-09-27 22:58:02 +00:00
R. Kelley Cook
b2cace2966 aclocal.m4: Quote m4_includes. 
2004-09-27  Kelley Cook  <kcook@gcc.gnu.org>

	* aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
	* configure.ac: Don't sinclude it here.
	* configure: Regenerate.

From-SVN: r88205
 2004-09-27 22:51:37 +00:00
Eric Botcazou
f6260033c9 * system.h (getpagesize): Return 'int' instead of 'long'. 
From-SVN: r88204
 2004-09-27 22:38:08 +00:00
Matt Austern
7d381002de Fix implicit extern "C" breakage introduced by tokenization patch. 
* cp/parser.c (struct cp_token): new one-bit field , implicit_extern_c
	(cp_lexer_get_preprocessor_token): Set implicit_extern_c for
	tokens that come from headers that are implicitly extern "C".
	(struct cp_parser): new one-bit field, implicit_extern_c.
	(cp_parser_new): Set parser's implicit_extern_c to false.
	(cp_parser_translation_unit): Pop lang context if we were in a
	header that was implicitly extern "C".
	(cp_parser_declaration_seq_opt): Push/pop lang context as
	required by the token's and parser's implicit_extern_c.

From-SVN: r88203
 2004-09-27 22:24:35 +00:00