1 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
3 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8 * c-tree.h (struct c_expr): Define.
9 (C_SET_EXP_ORIGINAL_CODE): Remove.
10 (parser_build_binary_op, build_compound_expr): Update prototypes.
11 * c-parse.in (%union): Add exprtype.
12 (FUNC_NAME): Mark as ttype.
13 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15 (expr): Update. Define directly in terms of expr_no_commas
16 instead of using nonnull_exprlist.
17 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19 initval, designator, component_declarator,
20 component_notype_declarator, enumerator, array_declarator,
21 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
23 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
25 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
26 * c-common.c (c_common_truthvalue_conversion): Don't check
28 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
29 Don't use C_EXP_ORIGINAL_CODE.
30 (default_conversion, default_function_array_conversion): Don't use
31 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
32 (internal_build_compound_expr): Merge into build_compound_expr.
33 (build_compound_expr): Take two operands instead of a TREE_LIST.
34 * objc/objc-act.c (get_super_receiver): Update calls to
37 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
39 * config/sh/sh.c (sh_use_dfa_interface): Remove.
40 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
42 * config/sh/sh.md: Extract pipeline descriptions
44 * config/sh/sh1.md: New file, extracted from sh.md.
45 * config/sh/sh4.md: New file, extracted from sh.md.
46 * config/sh/shmedia.md: New file, extracted from sh.md
47 and rewritten using new-style pipeline description.
49 2004-07-18 Zack Weinberg <zack@codesourcery.com>
51 * config/pa/pa.md: Delete the two remaining define_peephole
54 2004-07-18 Steven Bosscher <stevenb@suse.de>
55 Joseph S. Myers <jsm@polyomino.org.uk>
57 * c-common.c (c_common_truthvalue_conversion): Don't warn if
58 TREE_NO_WARNING is set.
60 2004-07-18 Roger Sayle <roger@eyesopen.com>
62 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
63 simplify_builtin_strncmp): Delete.
64 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
65 Change argument to accept an arglist instead of an "exp". Assume
66 that the return type is always integer_type_node. Copy missing
67 transformations from their now obsolete simplify_builtin_*
69 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
70 fold_builtin_strcmp and fold_builtin_strncmp.
71 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
72 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
73 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
75 2004-07-18 Daniel Jacobowitz <dan@debian.org>
77 * Makefile.in (tree-alias-common.o): Update dependencies.
79 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
81 * cfgloop.c (flow_loop_nested_p): Fix comment.
83 2004-07-17 Jason Merrill <jason@redhat.com>
86 * stor-layout.c (relayout_decl): New fn.
88 (DECL_BY_REFERENCE): New macro.
90 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
92 * libgcc2.c (__enable_execute_stack): New symbol.
93 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
94 and declare __enable_execute_stack.
95 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
96 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
97 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
99 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
100 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
101 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
102 ENABLE_EXECUTE_STACK.
103 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
104 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
105 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
106 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
107 ENABLE_EXECUTE_STACK.
108 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
109 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
110 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
111 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
112 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
113 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
114 (sparc64_initialize_trampoline): Likewise.
115 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
117 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
119 * langhooks.h (builtin_function): New langhook.
120 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
121 (LANG_HOOKS_INITIALIZER): Update.
122 * tree.h (builtin_function): Remove.
123 * doc/tm.texi: Update.
124 * c-tree.h (builtin_function): Declare.
125 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
126 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
127 config/ia64/ia64.c, config/iq2000/iq2000.c,
128 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
129 config/stormy16/stormy16.c: All callers of builtin_function
132 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
135 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
136 Remove white space after the backslash.
138 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
140 PR rtl-optimization/16294
141 * resource.c (return_insn_p): New predicate.
142 (mark_target_live_regs): Use it. Special-case return insns.
143 (init_resource_info): Use it. Don't scan the epilogue past
146 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
148 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
149 destroy dominance information.
150 * passes.c (rest_of_handle_loop2): Free dominance information.
151 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
153 (thread_jumps): Update dominance information and remove unreachable
155 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
156 information and remove the unreachable block.
158 2004-07-17 Graham Stott <graham.stott@btinternet.com>
160 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
162 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
164 * doc/sourcebuild.texi: Remove libf2c entry.
166 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
168 * config/i386/i386.md (movv16qi_internal): Fix typo.
170 2004-07-17 Steven Bosscher <stevenb@suse.de>
172 * final.c (final_scan_insn): Fix broken commit from previous
175 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
177 * c-typeck.c (parser_build_binary_op): Condition warnings for
178 X<=Y<=Z on -Wparentheses instead of -Wextra.
179 * doc/invoke.texi: Update. Document that most of -Wparentheses is
180 supported for C only.
182 2004-07-17 Steven Bosscher <stevenb@suse.de>
184 * cfgcleanup.c (try_simplify_condjump): Don't remove line
185 notes to avoid unreachable code warnings.
186 * toplev.c (backend_init): Don't emit line notes for
187 unreachable code warnings.
189 * combine.c (distribute_notes): Don't distribute a
191 * final.c (final_scan_insn): Don't handle it.
192 * rtl.c (reg_note_name): Remove it.
193 * rtl.h (enum reg_node): Dito.
195 * emit-rtl.c (force_line_numbers, restore_line_number_status):
197 * rtl.h (force_line_numbers, restore_line_number_status):
200 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
201 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
202 (using_eh_for_cleanups): Also moved here.
204 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
205 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
206 to expand_start_case and add_case_node.
207 * stmt.c (struct nesting): Cleanup unused fields condition_code,
208 last_unconditional_cleanup, nominal_type, printname, and
210 (struct fixup_goto): Remove.
211 (struct stmt_status): Remove x_goto_fixup_chain field.
212 (goto_fixup_chain): Remove.
213 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
214 pushcase, pushcase_range): Remove.
215 (expand_start_bindings_and_block): Don't set unused fields in
217 (expand_start_case, add_case_node): Cleanup unused formal arguments.
218 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
219 instead of emit_jump_if_reachable.
220 (emit_case_nodes): Likewise.
221 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
223 (update_eh_label): Work around left-over exception handing regions.
224 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
225 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
226 (pass_cleanup_cfg_post_optimizing): New pass.
227 (init_tree_optimization_passes): Run the new pass after all
229 * tree.h (pushcase, pushcase_range): Remove prototypes.
230 (expand_start_case, add_case_node): Update prototypes.
232 2004-07-16 Krister Walfridsson <cato@df.lth.se>
234 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
236 2004-07-16 Richard Henderson <rth@redhat.com>
238 * builtins.c (std_expand_builtin_va_arg): Remove.
239 (expand_builtin_va_arg): Remove.
240 * expr.h: Don't declare them.
241 * gimplify.c (mark_decls_volatile_r): Remove.
242 (copy_if_shared_r): Don't call it.
243 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
244 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
245 * gimple-low.c (lower_stmt): Likewise.
246 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
247 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
248 * tree-ssa-operands.c (get_expr_operands): Likewise.
249 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
250 EXPAND_BUILTIN_VA_ARG.
251 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
252 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
253 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
254 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
256 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
258 * tree-ssa-pre.c (insert_aux): Break out if we hit
261 2004-07-16 Richard Henderson <rth@redhat.com>
263 * basic-block.h (remove_fake_exit_edges): Declare.
264 * cfganal.c (remove_fake_predecessors): Rename from
265 remove_fake_successors; iterate over predecessors.
266 (remove_fake_exit_edges): New.
267 * cfgcleanup.c (try_optimize_cfg): Use it.
268 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
269 * predict.c (estimate_probability): Likewise.
270 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
271 * tree-cfg.c (make_edges): Likewise.
272 * tree-ssa-pre.c (fini_pre): Likewise.
273 * profile.c (instrument_edges): Don't remove_fake_edges.
274 (branch_prob): Do it earlier here.
276 2004-07-16 Richard Henderson <rth@redhat.com>
278 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
279 switchification wrt CONSTRUCTOR. Document the reason.
281 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
283 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
284 that prevented descriptive __mf_check source location strings.
286 2004-07-16 Richard Henderson <rth@redhat.com>
288 * tree-def (WITH_SIZE_EXPR): New.
289 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
290 * expr.c (expand_expr_real_1): Likewise.
291 * gimplify.c (maybe_with_size_expr): New.
292 (gimplify_arg, gimplify_modify_expr): Use it.
293 (gimplify_modify_expr_to_memcpy): Take size parameter.
294 (gimplify_modify_expr_to_memset): Likewise.
295 (gimplify_expr): Handle WITH_SIZE_EXPR.
296 * tree-alias-common.c (find_func_aliases): Likewise.
297 * tree-eh.c (tree_could_trap_p): Likewise.
298 (tree_could_throw_p): Likewise.
299 * tree-gimple.c (is_gimple_lvalue): Likewise.
300 (get_call_expr_in): Likewise.
301 * tree-inline.c (estimate_num_insns_1): Likewise.
302 (expand_calls_inline): Likewise.
303 * tree-nested.c (convert_call_expr): Likewise.
304 * tree-pretty-print.c (dump_generic_node): Likewise.
305 * tree-sra.c (sra_walk_expr): Likewise.
306 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
307 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
308 * tree-ssa-operands.c (get_expr_operands): Likewise.
309 * tree-tailcall.c (find_tail_calls): Likewise.
311 * calls.c (expand_call): Reset old_stack_allocated after
312 calling emit_stack_restore.
314 2004-07-16 Richard Henderson <rth@redhat.com>
316 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
317 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
318 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
319 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
320 copy_res_decl_for_inlining.
322 * tree-inline.c (declare_return_variable): New modify_dest argument.
323 Use it as the return value, when possible or manditory. Handle
324 TREE_ADDRESSABLE types.
325 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
326 replacement of CALL_EXPR.
328 2004-07-16 Richard Henderson <rth@redhat.com>
330 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
331 * gimple-low.c (expand_var_p): Don't check it.
332 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
333 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
334 * tree-ssa-operands.c (add_stmt_operand): Likewise.
335 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
336 (find_referenced_vars): Don't call them.
337 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
339 2004-07-16 Richard Henderson <rth@redhat.com>
341 * function.c (pass_by_reference): True for all variable sized types.
343 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
345 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
346 * tree-pretty-print.c: Include tree-chrec.h.
347 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
348 and POLYNOMIAL_CHREC nodes.
350 2004-07-16 Steve Ellcey <sje@cup.hp.com>
352 * builtins.c (expand_builtin_stpcpy): Do not create temporary
355 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
357 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
359 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
361 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
363 * config/s390/s390.c: Likewise.
364 * config/s390/s390.h: Likewise.
366 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
368 * config/mips/mips.md (addsi3, adddi3): Remove special handling
369 of $sp adds. Remove REGNO checks from mips16 patterns.
371 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
373 * config/mips/mips.md: Delete outdated comment.
375 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
377 * config/mips/mips.c (get_float_compare_codes): Delete.
378 (mips_emit_compare): New function, mostly extracted from
379 get_float_compare_codes and gen_conditional_branch.
380 (gen_conditional_branch, gen_conditional_move): Use it.
382 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
384 * genautomata.c (add_vect): Speedup by using integers as
385 bit-vectors for walking through the comb_vect and finding
388 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
390 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
391 operand is an uns_arith_operand; use subtraction otherwise.
392 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
393 not just arith_operands.
395 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
397 * config/mips/mips-protos.h (gen_int_relational): Delete.
398 (mips_emit_scc): Declare.
399 * config/mips/mips.c (internal_test): Delete.
400 (sle_operand, sleu_operand): New functions.
401 (map_test_to_internal_test, gen_int_relational): Delete.
402 (mips_emit_binary, mips_relational_operand_ok_p)
403 (mips_emit_int_relational, mips_zero_if_equal)
404 (mips_emit_scc): New functions.
405 (gen_conditional_branch): Rework to use mips_emit_int_relational.
406 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
408 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
409 (sltu, sleu): Use mips_emit_scc.
410 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
411 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
412 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
414 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
416 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
418 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
420 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
421 (*sne_[sd]i): Likewise sne_[sd]i_zero.
422 (*sgt_[sd]i): ...and sgt_[sd]i.
423 (*slt_[sd]i): ...and slt_[sd]i.
424 (*sgtu_[sd]i): ...and sgtu_[sd]i.
425 (*sltu_[sd]i): ...and sltu_[sd]i.
426 (*sleu_[sd]i): ...and sleu_[sd]i_const.
427 Name previously unnamed mips16 patterns. Formatting fixes.
429 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
431 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
432 (branch_type): Delete.
433 (gen_conditional_branch, gen_conditional_move)
434 (mips_gen_conditional_trap): Update after name change. Get the
435 comparison mode from cmp_operands[0].
436 * config/mips/mips.h (cmp_type, branch_type): Delete.
437 (cmp_operands): Renamed from branch_cmp.
438 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
439 name change. Don't set branch_type.
440 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
441 mode class of cmp_operands[0] rather than branch_type. Update after
444 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
446 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
447 of 0...255 to 0 when inside a SET.
449 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
451 * config/mips/mips.md: Remove mips16 define_peepholes.
453 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
455 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
456 (fini_pre): Remove fake edges.
458 2004-07-15 Richard Henderson <rth@redhat.com>
460 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
461 (get_indirect_ref_operands, get_call_expr_operands): ... these.
463 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
465 * vec.h (VEC_address): New function.
467 2004-07-14 Jason Merrill <jason@redhat.com>
470 * gimplify.c (gimplify_arg): New fn, split out from...
471 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
473 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
475 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
476 generate code which is generated by pushqi1 now
477 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
479 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
481 * combine.c (simplify_set): match the mode of the constant 0 with
482 the tested operand to match the compare behaviour and the
483 simplify_relational_operation() expectation.
485 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
487 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
490 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
492 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
494 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
496 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
498 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
499 calls in mips16 code.
501 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
503 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
504 the destination of the li as well as for the neg.
506 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
509 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
510 * cgraph.h: Update declaration.
511 * c-decl.c (build_cdtor): Update call with default priority.
512 * coverage.c (create_coverage): Ditto.
513 * tree-mudflap.c (mf_init_fndecl): New tree.
514 (mudflap_init): Set it.
515 (mudflap_register_call): Arrange to call __mf_init before the first
517 (mudflap_finish_file): Mark the mudflap static initializer as extra
518 high priority, to beat all C++ static constructors.
520 2004-07-15 Jeff Law <law@redhat.com>
522 * loop.c (check_insn_for_givs): Restore check for code labels that was
523 accidentally deleted by a recent checkin.
525 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
527 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
528 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
530 2004-07-14 Richard Henderson <rth@redhat.com>
532 * print-tree.c (print_node): Fix casts last change.
534 2004-07-15 Paul Brook <paul@codesourcery.com>
536 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
537 to TARGET_UNWIND_INFO.
538 * except.c (output_function_exception_table): Ditto.
540 * opts.c (decode_options): Ditto.
541 * passes.c (rest_of_handle_final): Ditto.
542 * final.c (final_start_function): Ditto.
543 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
545 * targhooks.h (default_unwind_emit): Declare.
546 * targhooks.c (default_unwind_emit): New function.
547 * target-def.h: Define and use TARGET_UNWIND_EMIT.
548 * target.h (struct gcc_target): Add unwind_emit.
549 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
550 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
551 Remove IA64_UNWIND_EMIT.
552 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
554 2004-07-14 Richard Henderson <rth@redhat.com>
556 * print-tree.c (print_node): Handle SSA_NAME.
558 2004-07-14 James E Wilson <wilson@specifixinc.com>
561 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
562 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
564 2004-07-15 Jakub Jelinek <jakub@redhat.com>
566 * expr.c (expand_assignment): Reenable bitfield += optimizations.
567 Use alias set 0 for memory, do proper mode calculations and adjust
568 address for memories.
570 2004-07-14 Per Bothner <per@bothner.com>
572 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
573 structure with extra column field.
574 * tree.c (expand_location): Also fill in column field.
575 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
576 gets confused by the two conditionally-compiled definitions.
578 2004-07-14 Eric Christopher <echristo@redhat.com>
580 * calls.c (expand_call): Fix typo in comment.
582 2004-07-14 Steve Ellcey <sje@cup.hp.com>
584 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
585 comparision of TFmode.
587 2004-07-14 Richard Henderson <rth@redhat.com>
589 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
590 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
591 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
592 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
593 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
594 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
595 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
596 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
597 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
599 2004-07-14 Mike Stump <mrs@apple.com>
601 * config/darwin.h (WINT_TYPE): Define to be int to match
604 2004-07-14 Bob Wilson <bob.wilson@acm.org>
606 * config/xtensa/xtensa.c (function_arg_advance): Check for args
607 that must be passed in the stack.
608 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
609 arguments if the size is not a constant.
611 2004-07-14 Per Bothner <per@bothner.com>
613 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
614 instead of EXPR_LOCUS in a boolean context, which is always true
615 if --enable-mapped-location.
616 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
618 2004-07-14 Richard Henderson <rth@redhat.com>
620 * dominance.c (struct dom_info): Add fake_exit_edge.
621 (init_dom_info): Allocate it.
622 (free_dom_info): Free it.
623 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
625 (calc_idoms): Honor fake_exit_edge.
627 2004-07-13 Jason Merrill <jason@redhat.com>
629 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
630 (rhs_test_for): New fn.
631 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
632 * tree-gimple.h: Declare them.
633 * gimplify.c (gimplify_modify_expr): Use the new fns.
635 2004-07-14 Richard Henderson <rth@redhat.com>
637 * config/arm/arm-protos.h (arm_va_arg): Remove.
638 * config/arm/arm.c (arm_va_arg): Remove.
639 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
640 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
642 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
644 * pa.c (fix_range): New function to mark a range(s) of registers as
646 (override_options): Call fix_range if the -mfixed-range option string
648 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
649 * doc/invoke.texi (-mfixed-range): Document new option.
651 2004-07-14 David Edelsohn <edelsohn@gnu.org>
653 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
655 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
657 2004-07-14 Roger Sayle <roger@eyesopen.com>
659 * expmed.c (expand_sdiv_pow2): New function to expand signed division
660 by a positive power of two, split out from expand_divmod. Provide
661 an alternate implementation when shifts are expensive. Lower the
662 threshold for using a branchless implementation to BRANCH_COST >= 2.
663 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
665 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
667 * tree-dfa.c (make_rename_temp): *Really* work just
668 like create_tmp_var if called while outside SSA form.
670 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
672 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
673 for division by zero.
674 ("umodsi3"): Likewise.
676 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
678 * config/mips/mips.c (mips_output_move): When generating mips16 code,
679 force loads of negative constants to be split.
680 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
681 Generalize SImode li/neg splitter to cope with other modes.
683 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
685 * expmed.c: Remove more references to QUEUED in the comments.
688 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
691 2004-07-13 Richard Henderson <rth@redhat.com>
692 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
695 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
697 * tree-dfa.c (make_rename_temp): Work just like
698 create_tmp_var if called while outside SSA form.
700 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
702 * expr.c (enqueue_insn, finish_expr_for_function,
703 protect_from_queue, queued_subexp_p, mark_queue,
704 emit_insns_enqueued_after_mark, emit_queue,
705 expand_increment): Remove.
706 (store_constructor): Expand increment as an assignment.
707 (expand_expr_real_1 <case PREINCREMENT_EXPR,
708 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
709 case POSTDECREMENT_EXPR>): Abort.
710 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
711 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
712 protect_from_queue, emit_queue, queued_subexp_p): Remove.
713 * function.h (pending_chain, x_pending_chain): Remove.
714 * rtl.def (QUEUED): Remove.
716 * emit-rtl.c (copy_insn_1, copy_most_rtx,
717 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
718 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
719 encode_units_mask): Likewise.
720 * local-alloc.c (equiv_init_varies_p): Likewise.
721 * rtl.c (copy_rtx): Likewise.
722 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
723 * simplify-rtx.c (simplify_gen_subreg): Likewise.
724 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
726 * builtins.c (expand_builtin, expand_builtin_apply,
727 expand_builtin_mathfn, expand_builtin_mathfn_2,
728 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
729 Remove calls to emit_queue and protect_from_queue.
730 * calls.c (expand_call, precompute_arguments,
731 precompute_register_parameters, rtx_for_function_call,
732 store_one_arg): Likewise.
733 * dojump.c (do_compare_and_jump, do_jump): Likewise.
734 * explow.c (memory_address): Likewise.
735 * expmed.c (clear_by_pieces_1, clear_storage,
736 clear_storage_via_libcall, emit_group_load,
737 emit_group_store, emit_store_flag,
738 expand_expr_real_1, store_by_pieces,
739 store_constructor, store_expr, try_casesi,
740 try_tablejump): Likewise.
741 * function.c (expand_pending_sizes): Likewise.
742 * optabs.c (emit_cmp_and_jump_insns,
743 emit_conditional_add, emit_conditional_move,
744 expand_fix, expand_float, prepare_cmp_insn): Likewise.
745 * stmt.c (emit_case_bit_tests,
746 expand_asm_expr, expand_computed_goto,
747 expand_decl_init, expand_end_case_type,
748 expand_end_stmt_expr, expand_expr_stmt_value,
749 expand_return, expand_start_case,
750 optimize_tail_recursion): Likewise.
751 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
752 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
754 2004-07-14 Ben Elliston <bje@au.ibm.com>
756 * vec.h: Comment fix.
758 2004-07-13 Richard Henderson <rth@redhat.com>
760 * target.h (struct gcc_target): Add calls.pass_by_reference.
761 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
762 * function.c (pass_by_reference): Use the hook.
763 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
764 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
765 (hook_pass_by_reference_must_pass_in_stack): New.
766 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
767 (alpha_pass_by_reference): New.
768 (TARGET_PASS_BY_REFERENCE): New.
769 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
770 * config/arc/arc.c (arc_pass_by_reference): New.
771 (TARGET_PASS_BY_REFERENCE): New.
772 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
773 (FUNCTION_ARG_CALLEE_COPIES): True.
774 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
775 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
776 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
777 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
778 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
779 * config/cris/cris.c (cris_pass_by_reference): New.
780 (TARGET_PASS_BY_REFERENCE): New.
781 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
782 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
783 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
784 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
785 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
786 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
787 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
788 (frv_function_arg_pass_by_reference): Remove.
789 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
790 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
791 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
792 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
793 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
794 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
795 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
796 (ia64_pass_by_reference): Rename from
797 ia64_function_arg_pass_by_reference.
798 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
799 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
800 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
801 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
802 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
803 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
804 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
805 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
806 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
807 (m32r_pass_by_reference): Adjust prototype. Make static.
808 Handle mode sizes correctly.
809 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
810 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
811 (m68hc11_function_arg_pass_by_reference): Remove.
812 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
813 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
814 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
815 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
816 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
817 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
818 (mips_va_arg): Use pass_by_reference.
819 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
820 Handle mode sizes correctly.
821 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
822 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
823 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
824 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
825 (mmix_pass_by_reference): Rename from
826 mmix_function_arg_pass_by_reference.
827 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
828 (FUNCTION_ARG_CALLEE_COPIES): True.
829 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
830 (mn10300_pass_by_reference): New.
831 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
832 (FUNCTION_ARG_CALLEE_COPIES): True.
833 * config/pa/pa.c (pa_pass_by_reference): New.
834 (TARGET_PASS_BY_REFERENCE): New.
835 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
836 (FUNCTION_ARG_CALLEE_COPIES): True.
837 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
838 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
839 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
840 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
841 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
842 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
843 (s390_pass_by_reference): Rename from
844 s390_function_arg_pass_by_reference.
845 (s390_function_arg_advance): Don't query pass-by-ref.
846 (s390_function_arg): Likewise.
847 (s390_gimplify_va_arg): Use pass_by_reference.
848 (s390_call_saved_register_used): Likewise.
849 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
850 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
851 (shcompact_byref, sh_pass_by_reference): New.
852 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
853 (SHCOMPACT_BYREF): Remove.
854 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
855 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
856 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
857 (sparc_gimplify_va_arg): Use pass_by_reference.
858 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
859 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
860 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
861 (v850_pass_by_reference): New.
862 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
863 (FUNCTION_ARG_CALLEE_COPIES): True.
864 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
865 FUNCTION_ARG_PASS_BY_REFERENCE docs.
867 2004-07-14 Richard Henderson <rth@redhat.com>
868 Richard Sandiford <rsandifo@redhat.com>
870 * config/mips/mips-protos.h (mips_va_arg): Delete.
871 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
872 * config/mips/mips.c: Include tree-gimple.h.
873 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
874 (mips_arg_info): Remove special handling of must_pass_in_stck args.
875 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
876 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
878 2004-07-13 Bob Wilson <bob.wilson@acm.org>
880 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
881 arguments for COND_EXPR in big-endian adjustment code.
883 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
885 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
886 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
887 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
888 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
890 2004-07-13 Diego Novillo <dnovillo@redhat.com>
892 PR tree-optimization/16443
893 * tree-ssa-alias.c: Add more description for
894 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
895 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
896 clobbering of call-clobbered and addressable variables. If
897 there are any before aliases have been computed, add them.
899 2004-07-13 Diego Novillo <dnovillo@redhat.com>
901 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
904 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
906 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
907 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
910 2004-07-13 Per Bothner <per@bothner.com>
912 * collect2.c (main): Handle --no-demangle and --demangle flags.
914 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
916 * Makefile.in (OBJS-common): Add tree-data-ref.o.
917 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
918 (tree-data-ref.o): New rule.
919 * lambda.h: New file.
920 * tree-data-ref.c: New file.
921 * tree-data-ref.h: New file.
922 * tree.c (int_cst_value, tree_fold_gcd): New functions.
923 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
925 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
928 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
929 * config/sparc/sparc.c (output_ubranch): New function.
930 * config/sparc/sparc.md (jump pattern): Use it.
932 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
935 * config/sparc/sparc.c (output_cbranch): Properly guard
936 the code handling far branches with TARGET_V9.
937 * config/sparc/sparc.md (length attribute): Document the
938 side-effect of having a length greater or equal to 3.
940 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
941 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
944 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
945 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
947 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
948 Martin Sebor <sebor@roguewave.com>
951 * doc/invoke.texi (SPARC options): Document -threads
952 and -pthreads on Solaris.
954 2004-07-13 Richard Henderson <rth@redhat.com>
956 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
958 (ind_gimplify_va_arg_expr): Remove.
959 * tree.h (ind_gimplify_va_arg_expr): Remove.
960 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
961 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
964 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
965 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
966 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
967 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
968 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
970 2004-07-13 Richard Henderson <rth@redhat.com>
972 * function.c (pass_by_reference): New.
973 (assign_parm_find_data_types): Use it.
974 * calls.c (initialize_argument_information): Likewise.
975 (emit_library_call_value_1): Likewise.
976 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
977 * function.h (pass_by_reference): Declare.
979 2004-07-13 Richard Henderson <rth@redhat.com>
981 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
982 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
983 * expr.h (MUST_PASS_IN_STACK): Remove.
984 * system.h (MUST_PASS_IN_STACK): Poison.
985 * tree.h (must_pass_in_stack_var_size): Declare.
986 (must_pass_in_stack_var_size_or_pad): Declare.
987 * calls.c (must_pass_in_stack_var_size): New.
988 (must_pass_in_stack_var_size_or_pad): Rename from
989 default_must_pass_in_stack.
990 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
991 (TARGET_MUST_PASS_IN_STACK): New.
992 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
993 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
994 (TARGET_MUST_PASS_IN_STACK): New.
995 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
996 * config/frv/frv.c (frv_must_pass_in_stack): New.
997 (TARGET_MUST_PASS_IN_STACK): New.
998 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
999 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1000 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1001 (ix86_must_pass_in_stack): Make static.
1002 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1003 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1004 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1005 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1006 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1007 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1008 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1009 (mcore_must_pass_on_stack): Remove.
1010 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1011 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1012 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1013 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1014 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1015 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1016 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1017 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1018 (TARGET_MUST_PASS_IN_STACK): New.
1019 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1020 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1021 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1022 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1023 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1024 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1025 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1028 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1029 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1030 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1031 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1032 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1033 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1034 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1035 config/xtensa/xtensa.c: Use target hook.
1037 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1039 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1040 * configure: Rebuilt.
1042 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1044 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1045 * config/mips/mips.h (mips_reg_names): Don't declare.
1046 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1047 (TARGET_NAME_REGS): Delete.
1048 (TARGET_SWITCHES): Remove -mrnames.
1049 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1050 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1052 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1053 (override_options): Remove handling of TARGET_NAME_REGS.
1055 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1057 * config/mips/mips.h (TARGET_*): Boolify.
1059 2004-07-12 Nick Clifton <nickc@redhat.com>
1061 * config.gcc: Add sh-*-symbianelf target.
1062 * config/sh/sh.c: Add new target macros:
1063 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1064 TARGET_CXX_IMPORT_EXPORT_CLASS.
1065 (sh_file_start): Create a definition of the .directive section.
1066 (sh_attribute): Add dllimport and dllexport attributes.
1067 * config/sh/symbian-pre.h: New file.
1068 * config/sh/symbian-post.h: New file.
1069 * config/sh/symbian.c: New file. Contains Symbian specific
1071 * config/sh/sh-protos.h: Add prototypes for new functions
1072 provided by symbian.c.
1073 * config/sh/t-symbian: New file.
1074 * doc/extend.texi: Document support for dllimport and dllexport
1075 attributes by the sh-symbianelf target.
1077 2004-07-12 James E Wilson <wilson@specifixinc.com>
1079 * Makefile.in (AR): Use @AR@ not ar.
1081 (AR_FOR_TARGET): Use $(AR) not ar for native.
1082 (NM_FOR_TARGET): Use $(NM) not nm for native.
1083 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1084 * configure: Regenerate.
1086 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1088 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1090 (ashldi3_sp64): Likewise.
1092 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1095 * pa.c (function_arg): Update comment.
1096 * pa.h (BLOCK_REG_PADDING): Define.
1098 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1100 PR tree-optimization/16461
1101 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1102 arguments of phi nodes.
1104 2004-07-12 Devang Patel <dpatel@apple.com>
1106 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1108 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1110 * function.c (expand_function_start): Ensure r_save is in Pmode.
1111 * calls.c (prepare_call_address): Ensure static_chain_value is
1113 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1114 r_save_area are in Pmode.
1115 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1116 fnaddr, and static_chain are in Pmode.
1118 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1121 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1123 2004-07-12 Richard Henderson <rth@redhat.com>
1125 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1126 next to build_builtin_va_list.
1127 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1128 * builtins.c (gimplify_va_arg_expr): Likewise.
1129 * gimplify.c (copy_if_shared_r): Likewise.
1131 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1133 * passes.c (rest_of_decl_compilation): Don't defer call of
1134 assemble_variable if its DECL_RTL is already set.
1136 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1138 * cfgloop.h (struct loop): Add nb_iterations field.
1139 (current_loops): Declare.
1140 * tree-chrec.c (chrec_not_analyzed_yet,
1141 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1142 chrec_contains_symbols_defined_in_loop): Remove the temporary
1144 * tree-flow-inline.h (loop_containing_stmt): New function.
1145 * tree-scalar-evolution.c: Add implementation.
1146 * tree-scalar-evolution.h: Add declarations.
1148 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1150 PR rtl-optimization/15921
1151 * Makefile.in (global.o): Add recog.h.
1153 * global.c (recog.h): Add the include-clause.
1154 (bb_info): New member earlyclobber.
1155 (allocate_bb_info, free_bb_info): Initialize/finish the new
1157 (earlyclobber_regclass, earlyclobber_regclass_length): The new
1159 (check_earlyclobber, regclass_intersect,
1160 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
1162 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
1163 (make_accurate_live_analysis): Modify pavin.
1165 2004-07-12 Diego Novillo <dnovillo@redhat.com>
1167 * tree-cfg.c (find_taken_edge): Statically compute the truth
1168 value of a predicate comparing an SSA_NAME to itself.
1170 2004-07-12 Roger Sayle <roger@eyesopen.com>
1172 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
1173 rs6000 doesn't have shift-and-add or shift-and-sub instructions
1174 by returning the cost of a multiplication plus an addition.
1176 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1178 PR tree-optimization/14107
1179 * gimplify.c (gimplify_return_expr): Accept a
1180 RETURN_EXPR with an error argument.
1181 * tree-optimize.c (init_tree_optimization_passes):
1182 Run pass_warn_function_return at -O0.
1184 2004-07-12 Roger Sayle <roger@eyesopen.com>
1186 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
1189 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
1191 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
1192 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1193 * config/mips/3000.md: Add copyright notice. Remove automota and
1194 function units; use generic ones instead. Only define reservations
1195 for things that are different from generic.md. Extend each clause
1197 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
1198 * config/mips/mips.md: Include them. Remove define_function_units.
1199 (alu, imuldiv): New automata and units.
1201 2004-07-12 Ben Elliston <bje@au.ibm.com>
1203 * doc/invoke.texi (Optimize Options): Document -frename-registers
1204 not being enabled by default at -O3.
1206 2004-07-11 Roger Sayle <roger@eyesopen.com>
1208 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
1209 floating point additions, to keep real immediate constant positive.
1210 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
1211 into X + C, and leave positive real constants as X - C.
1213 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1215 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
1217 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1219 PR tree-optimization/15654
1220 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
1222 2004-07-11 Roger Sayle <roger@eyesopen.com>
1224 * builtins.c (fold_builtin_fputs): Don't bother converting the
1225 return type to integer_type_node, as we've already checked that
1226 the result will be ignored.
1228 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
1229 that signed addition, subtraction, multiplication, division,
1230 remainder, negation and absolute value may potentially trap.
1232 * fold-const.c (fold_ignored_result): New function to strip
1233 non-side-effecting tree nodes from an expression whose result
1235 (fold_convert): Call fold_ignored_result when casting a value
1237 (omit_one_operand): Call fold_ignored_result on the "omitted"
1238 operand when building a COMPOUND_EXPR.
1239 (pedantic_omit_one_operand): Likewise.
1240 * tree.h (fold_ignored_result): Prototype here.
1241 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
1242 when we're going to ignore the result.
1244 2004-07-11 Richard Henderson <rth@redhat.com>
1247 * tree-ssa-ccp.c (fold_stmt_r): Split out...
1248 * tree.c (fields_compatible_p, find_compatible_field): ... new.
1249 * tree.h (fields_compatible_p, find_compatible_field): Declare.
1250 * tree-sra.c (sra_hash_tree): Hash fields by offset.
1251 (sra_elt_eq): Use fields_compatible_p.
1252 (generate_one_element_ref): Use find_compatible_field.
1254 2004-07-11 Richard Henderson <rth@redhat.com>
1257 * tree-sra.c (generate_one_element_init): New.
1258 (generate_element_init): Use it.
1259 (scalarize_init): Push/pop gimplify context around it.
1260 (find_new_referenced_vars_1, find_new_referenced_vars): New.
1261 * gimplify.c (gimplify_expr): Allow SSA_NAME.
1263 2004-07-11 Roger Sayle <roger@eyesopen.com>
1265 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
1266 combine.c's combine_insn_cost.
1267 * rtl.h (insn_rtx_cost): Prototype here.
1268 * combine.c (combine_insn_cost): Delete function.
1269 (combine_validate_cost): Update callers of combine_insn_cost to
1270 call insn_rtx_cost instead.
1271 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
1272 requesting the rtx_cost of call and/or jump instructions.
1274 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
1275 rtx_cost directly. Don't request/use the cost of call or jump
1276 instructions. Return -1 if the cost of any instruction can't be
1277 determined (or the BB contains a function call).
1278 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
1279 -1 (i.e. can't determine the cost of any instruction or the basic
1280 block contains a subroutine call).
1281 (find_if_case_2): Likewise.
1283 2004-07-11 Roger Sayle <roger@eyesopen.com>
1285 * rs6000.c (struct processor_costs): Change semantics of fields to
1286 include the COST_N_INSNS scaling, and update all initializers.
1287 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
1288 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
1289 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
1290 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
1292 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1294 * LANGUAGES: Remove obsolete information.
1296 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1298 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
1299 SIGBUS signal frames, the PSW address points *to* the faulting
1300 instruction, not after it.
1302 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1304 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
1305 added to TLS symbol addresses.
1307 2004-07-11 Richard Henderson <rth@redhat.com>
1309 * expmed.c (init_expmed): Use stack-local structures for
1310 temporary rtl. Don't recognize shifts.
1312 2004-07-11 Richard Henderson <rth@redhat.com>
1314 * expr.c (store_expr): Don't fiddle subreg promotion for types
1315 with precision smaller than the mode.
1317 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1319 * tree.h (all_types_permanent): Remove.
1321 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1323 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
1324 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
1325 * langhooks.c (lhd_clear_binding_stack): Remove.
1326 * langhooks-def.h (lhd_clear_binding_stack,
1327 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1328 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
1329 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
1330 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1331 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
1332 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1333 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
1334 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1335 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
1336 * tree.h (poplevel): Don't declare.
1337 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
1338 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1339 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
1340 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
1343 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1345 PR tree-optimization/16437
1346 * c-common.c (shorten_compare): Don't mark result of conversion to
1347 narrower signed type as overflowing.
1348 * fold-const.c (decode_field_reference): Determine whether
1349 signedness comes from outer type using precision rather than size.
1351 2004-07-11 Phil Edwards <phil@codesourcery.com>
1353 * configure.ac: Alphabetize --enable-checking list, add
1354 missing valgrind entry.
1355 * configure: Regenerate.
1357 2004-07-11 Phil Edwards <phil@codesourcery.com>
1359 * doc/install.texi (Testing): Fix syntax in "make check" example.
1361 2004-07-10 James E Wilson <wilson@specifixinc.com>
1363 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
1365 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1367 PR rtl-optimization/16001
1368 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
1371 2004-07-10 Geoffrey Keating <geoffk@apple.com>
1373 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
1375 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
1376 James Morrison <phython@gcc.gnu.org>
1378 * doc/contrib.texi (Contributors): Add gfortran contributors and
1379 fix a couple of typos.
1381 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1383 PR rtl-optimization/15387
1384 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
1385 to incoming args space correctly.
1387 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1389 * pa.c (output_indirect_call): Only use %r2 as the link register in
1390 indirect calls with the long PA 2.0 pc-relative branch.
1392 2004-07-10 Daniel Jacobowitz <dan@debian.org>
1394 * config/i386/i386.c (override_options): Pick a 64-bit CPU
1395 for the default tuning if TARGET_64BIT.
1397 2004-07-10 Richard Henderson <rth@redhat.com>
1399 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
1400 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
1402 2004-07-10 Jakub Jelinek <jakub@redhat.com>
1404 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
1405 * expmed.c (store_bit_field, extract_bit_field): Remove last
1407 * builtins.c (expand_builtin_signbit): Adjust callers.
1408 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
1409 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
1410 * ifcvt.c (noce_emit_move_insn): Likewise.
1411 * stmt.c (expand_return): Likewise.
1412 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
1413 store_field, expand_expr_real_1): Likewise.
1415 2004-07-10 Richard Henderson <rth@redhat.com>
1417 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
1419 2004-07-09 Mike Stump <mrs@apple.com>
1421 * config/darwin.c (no_dead_strip): Add.
1422 (HAVE_DEAD_STRIP): Add.
1423 (darwin_emit_unwind_label): Ensure that we don't dead code strip
1426 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1428 * tree-ssa-loop-im.c: New file.
1429 * Makefile.in (tree-ssa-loop-im.o): Add.
1430 * cfgloop.c (superloop_at_depth): New function.
1431 * cfgloop.h (superloop_at_depth): Declare.
1432 * common.opt (ftree-lim): New flag.
1433 * expr.c (array_ref_up_bound): New function.
1434 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
1435 * timevar.def (TV_LIM): New timevar.
1436 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
1437 computing immediate uses of a phi node.
1438 * tree-flow.h (struct tree_ann_common_d): Add aux field.
1439 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
1440 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
1441 * tree-pass.h (pass_lim): Declare.
1442 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
1444 (pass_lim): New pass structure.
1445 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
1446 * tree.c (in_array_bounds_p): New function.
1447 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
1448 (in_array_bounds_p, array_ref_up_bound): Declare.
1449 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
1450 * doc/passes.texi (tree-ssa-loop-im.c): Document.
1452 2004-07-09 Richard Henderson <rth@redhat.com>
1454 * builtins.c (expand_builtin_stpcpy): Don't modify len.
1456 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
1459 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
1461 * flags.h: Delete redundant prototypes that are being generated
1462 in options.h from common.opt.
1463 * common.opt: Add in the expository comments formerly in flags.h.
1465 2004-07-09 Jan Beulich <jbeulich@novell.com>
1467 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
1468 available for use only when TARGET_MMX/_SSE is set, and check for
1469 variable argument function if any register count is non-zero.
1470 (function_arg): Correctly suppress repeated warnings for passing SSE
1471 vectors are arguments without SSE enabled.
1472 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1473 would be SSE register modes does no longer influence the alignment.
1475 2004-07-09 Richard Henderson <rth@redhat.com>
1477 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1478 Always align upward to arg boundary. Use size_in_bytes/round_up.
1479 Maintain type-correctness of constants.
1480 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1482 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1484 * config/sparc/sparc.c (*_costs): Scale instruction costs
1486 (sparc_rtx_costs): Adjust as appropriate.
1488 2004-07-09 Jan Beulich <jbeulich@novell.com>
1490 * config/i386/mm3dnow.h: New.
1491 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1493 2004-07-09 Richard Henderson <rth@redhat.com>
1495 * simplify-rtx.c (simplify_const_relational_operation): Only
1496 look at bounds of scalar integers.
1498 2004-07-09 Jan Beulich <jbeulich@novell.com>
1500 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1502 2004-07-09 Andrew Pinski <apinski@apple.com>
1504 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1506 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1507 UOBJC_METACLASS_decl.
1509 2004-07-09 James E Wilson <wilson@specifixinc.com>
1512 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1513 do return a parallel if hfa_mode == XFmode and mode == TImode.
1515 2004-07-09 Jan Beulich <jbeulich@novell.com>
1517 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1518 permissible for unary plus.
1520 2004-07-09 Jan Beulich <jbeulich@novell.com>
1522 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1523 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1524 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1525 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1526 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1527 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1528 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1529 (BUILTIN_xxxIMAX): New.
1530 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1531 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1532 BUILT_IN_PARITYIMAX.
1534 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1536 * config/sparc/sparc.h (processor_costs): Define.
1537 (sparc_costs): Declare.
1538 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1539 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1540 ultrasparc3_costs): New.
1541 (sparc_override_options): Set sparc_costs as appropriate.
1542 (sparc_rtx_costs): Use sparc_costs instead of messy
1545 2004-07-09 Steven Bosscher <stevenb@suse.de>
1547 * doc/md.texi (Processor pipeline description): Mention that
1548 the old pipeline description is deprecated.
1550 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1551 mciu_7450 function unit to...
1552 (automaton ppc7450mciu): ...new automaton.
1554 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1555 (schedule_block): Don't consider inserting bubbles.
1556 (sched_init): Don't initialize DFA bubbles.
1557 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1558 TARGET_SCHED_DFA_BUBBLE): Remove.
1559 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1560 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1561 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1563 * stmt.c (conditional_context): Remove prototype.
1564 * tree.h (conditional_context): Remove.
1565 * tree-cfg.c (pre_insert_on_edge): Remove.
1567 * c-common.h (c_expand_asm_operands): Remove prototype.
1568 * c-typeck.c (c_expand_asm_operands): Remove.
1570 2004-07-09 Jan Beulich <jbeulich@novell.com>
1572 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1573 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1574 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1575 and V8QI are class SSE. All sufficiently small remaining vector modes
1576 must be passed in one or two integer registers.
1577 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1579 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1580 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1581 and must thus be handled explicitly.
1582 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1584 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1585 movv2sf_internal): Permit moving between MMX and XMM registers (since
1586 MMX areguments and return values are passed in XMM registers).
1587 (sse2_umulsidi3): Correct type and mode.
1589 2004-07-09 Richard Henderson <rth@redhat.com>
1591 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1593 2004-07-09 Eric Christopher <echristo@redhat.com>
1595 * config/rs6000/40x.md: Split into two automatons.
1597 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1598 Andrew Pinski <apinski@apple.com>
1600 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1601 on when we have more than one input file.
1602 (c_common_parse_file): Restore loop over all input files.
1603 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1605 * c-decl.c (set_type_context): New function.
1606 (pop_scope): Use it to set context of types. When we
1607 encounter a TYPE_DECL, set the context of the attached type too.
1608 (pop_file_scope): Don't call cpp_undef_all here.
1609 (diagnose_mismatched_decls): Do not complain about a second
1610 definition of an 'extern inline' function if it's not in the
1611 same translation unit. Do not complain about inline
1612 declaration after use if the use was in a different
1614 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1615 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1617 (pushdecl_top_level): Likewise.
1618 (grokdeclarator): Clarify what is going on with setting
1619 DECL_EXTERNAL on function types, a little.
1620 (c_write_global_declarations): Don't do anything if
1621 -fsyntax-only or errors have been encountered.
1623 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1625 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1627 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1630 * pa.c (output_indirect_call): Use %r2 as the link register when
1631 calling $$dyncall with a pc-relative branch.
1633 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1635 * doc/install.texi (Binaries): Mention OpenPKG.
1637 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1639 Fix PR tree-optimization/15555
1640 * tree-dfa.c (dump_variable): If the variable is a pointer
1641 SSA_NAME, also dump its points-to information.
1642 * tree-flow.h (struct ptr_info_def): Add field
1644 (dump_points_to_info_for): Declare.
1645 (debug_points_to_info_for): Declare.
1646 * tree-optimize.c (init_tree_optimization_passes): Add a
1647 second alias analysis pass after DOM2.
1648 Move pass_del_pta to a later spot.
1649 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1650 create a name tags when we find a dereferenced pointer. Just
1651 mark the pointer dereferenced.
1652 (collect_points_to_info_for): Move code to clear points-to
1653 information to create_name_tags.
1654 (create_name_tags): New function.
1655 (compute_flow_sensitive_aliasing): Call it.
1656 (setup_pointers_and_addressables): Mark type tags for renaming
1658 (create_memory_tag): ... here.
1659 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1660 (dump_points_to_info_for): Declare extern.
1661 (debug_points_to_info_for): New function.
1663 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1665 * config/arc/arc.md: Switch to DFA-based scheduler description.
1666 * config/arc/arc.c: Switch to DFA-based scheduler description.
1668 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1670 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1673 2004-07-09 Richard Henderson <rth@redhat.com>
1675 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1676 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1677 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1678 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1680 * config/v850/v850-protos.h (v850_va_arg): Remove.
1681 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1682 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1683 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1684 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1685 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1687 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1690 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1691 and DImode to use +/-4k offset.
1693 2004-07-09 Richard Henderson <rth@redhat.com>
1695 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1697 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1698 (xstormy16_gimplify_va_arg_expr): Rewrite from
1699 xstormy16_expand_builtin_va_arg.
1700 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1702 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1703 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1705 * config/sh/sh-protos.h (sh_va_arg): Remove.
1706 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1707 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1708 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1710 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1711 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1712 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1713 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1715 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1716 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1717 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1718 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1720 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1722 * config/sparc/sparc.md (return): Rewrite length formula.
1723 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1724 argument to final_scan_insn when in a delay slot.
1725 (output_sibcall): Likewise.
1727 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1729 * arm.c (arm_cpp_interwork): New variable.
1730 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1732 * arm.h (arm_cpp_interwork): Declare it.
1733 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1734 __THUMB_INTERWORK__ in the preprocessor.
1736 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1738 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1740 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1743 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1744 Override default settings to account for -m32 and -m64.
1746 2004-07-08 Randolph Chung <tausq@debian.org>
1748 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1750 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1752 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1753 before comparing it as such.
1755 2004-07-08 Richard Henderson <rth@redhat.com>
1757 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1758 temporary. Use bit arithmetic to align.
1760 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1762 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1763 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1764 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1765 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1766 add_labels_and_missing_jumps, find_jump_block,
1767 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1769 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1770 link_btr_uses, move_btr_def): Likewise.
1771 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1772 expand_builtin_expect_jump): Likewise.
1773 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1774 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1775 * cfganal.c (forwarder_block_p): Likewise.
1776 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1777 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1778 find_bb_boundaries): Likewise.
1779 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1780 merge_blocks_move_predecessor_nojumps,
1781 merge_blocks_move_successor_nojumps, insns_match_p,
1782 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1783 try_optimize_cfg): Likewise.
1784 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1785 * cfglayout.c (skip_insns_after_block, label_for_bb,
1786 record_effective_endpoints, insn_locators_initialize,
1787 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1788 * cfgmainloop.c (create_loop_notes): Likewise.
1789 * cfgrtl.c (delete_insn, delete_insn_chain,
1790 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1791 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1792 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1793 redirect_branch_edge, force_nonfallthru_and_redirect,
1794 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1795 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1796 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1797 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1798 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1799 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1800 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1801 * combine.c (combine_instructions, can_combine_p, try_combine,
1802 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1803 distribute_notes, distribute_links, insn_cuid): Likewise.
1804 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1805 invalidate_skipped_block, cse_set_around_loop,
1806 cse_end_of_basic_block, cse_main, cse_basic_block,
1807 cse_condition_code_reg): Likewise.
1808 * cselib.c (cselib_process_insn): Likewise.
1809 * ddg.c (create_ddg): Likewise.
1810 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1812 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1813 gen_label_die, dwarf2out_var_location): Likewise.
1814 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1815 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1816 last_call_insn, active_insn_p, next_label, prev_label,
1817 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1818 add_insn_before, remove_insn, add_function_usage_to,
1819 reorder_insns, find_line_note, remove_unnecessary_notes,
1820 emit_insn_after_1, classify_insn): Likewise.
1821 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1822 connect_post_landing_pads, sjlj_mark_call_sites,
1823 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1824 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1825 convert_to_eh_region_ranges): Likewise.
1826 * explow.c (optimize_save_area_alloca): Likewise.
1827 * expr.c (expand_expr_real): Likewise.
1828 * final.c (insn_current_reference_address, compute_alignments,
1829 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1830 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1831 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1832 propagate_block_delete_insn, propagate_one_insn,
1833 init_propagate_block_info, propagate_block, libcall_dead_p,
1834 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1836 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1837 expand_function_start, expand_function_end, contains,
1838 thread_prologue_and_epilogue_insns,
1839 reposition_prologue_and_epilogue_notes): Likewise.
1840 * gcse.c (constprop_register, bypass_conditional_jumps,
1841 insert_insn_end_bb, gcse_after_reload): Likewise.
1842 * genemit.c (gen_expand, gen_split): Likewise.
1843 * genpeep.c (gen_peephole, main): Likewise.
1844 * global.c (build_insn_chain): Likewise.
1845 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1846 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1847 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1848 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1849 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1850 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1851 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1852 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1853 dead_or_predicable): Likewise.
1854 * integrate.c (try_constants): Likewise.
1855 * jump.c (rebuild_jump_labels, cleanup_barriers,
1856 purge_line_number_notes, init_label_info, mark_all_labels,
1857 squeeze_notes, get_label_before, get_label_after,
1858 reversed_comparison_code_parts, simplejump_p, pc_set,
1859 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1860 delete_barrier, delete_prior_computation, delete_computation,
1861 delete_related_insns, delete_for_peephole, redirect_jump):
1863 * lcm.c (optimize_mode_switching): Likewise.
1864 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1866 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1867 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1868 * loop-iv.c (simplify_using_assignment): Likewise.
1869 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1870 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1871 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1872 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1873 check_insn_for_givs, check_final_value, update_giv_derive,
1874 basic_induction_var, product_cheap_p, check_dbra_loop,
1875 loop_insn_first_p, last_use_this_basic_block,
1876 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1877 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1878 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1879 sms_schedule_by_order): Likewise.
1880 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1881 * postreload.c (reload_cse_simplify_operands, reload_combine,
1882 reload_cse_move2add): Likewise.
1883 * predict.c (can_predict_insn_p, estimate_probability,
1884 expected_value_to_br_prob, process_note_predictions): Likewise.
1885 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1886 * profile.c (branch_prob): Likewise.
1887 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1888 detect_webs_set_in_cond_jump): Likewise.
1889 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1890 ra_print_rtl_with_bb): Likewise.
1891 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1892 * recog.c (next_insn_tests_no_inequality, find_single_use,
1893 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1894 * reg-stack.c (next_flags_user, record_label_references,
1895 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1896 compensate_edge, convert_regs_1): Likewise.
1897 * regclass.c (scan_one_insn): Likewise.
1898 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1899 regmove_optimize, fixup_match_1, single_set_for_csa,
1900 combine_stack_adjustments_for_block): Likewise.
1901 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1902 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1903 find_equiv_reg): Likewise.
1904 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1905 reload_as_needed, emit_input_reload_insns, do_output_reload,
1906 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1908 * reorg.c (find_end_label, emit_delay_sequence,
1909 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1910 get_jump_flags, rare_destination, mostly_true_jump,
1911 try_merge_delay_insns, redundant_insn, own_thread_p,
1912 fill_simple_delay_slots, fill_slots_from_thread,
1913 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1914 dbr_schedule): Likewise.
1915 * resource.c (find_basic_block, next_insn_no_annul,
1916 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1917 * rtl.h (RTX_PREV): Likewise.
1918 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1919 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1920 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1921 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1922 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1923 find_first_parameter_load, can_hoist_insn_p): Likewise.
1924 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1925 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1926 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1927 schedule_ebbs): Likewise.
1928 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1929 is_conditionally_protected, can_schedule_ready_p,
1930 add_branch_dependences, debug_dependencies): Likewise.
1931 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1933 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1934 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1935 set_dominates_use, ujump_to_loop_cont): Likewise.
1936 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1937 * varasm.c (output_constant_pool_1): Likewise.
1939 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1941 * tree-scalar-evolution.c: New file.
1942 * tree-scalar-evolution.h: New file.
1943 * tree-ssa-loop-niter.c: New file.
1944 * Makefile.in (SCEV_H): New.
1945 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1946 * cfgloop.h (struct loop): Add bounds field.
1947 * tree-flow.h (struct tree_niter_desc): New type.
1948 (number_of_iterations_cond, number_of_iterations_exit,
1949 loop_niter_by_eval, find_loop_niter_by_eval,
1950 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1951 free_numbers_of_iterations_estimates): Declare.
1952 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1953 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1954 * doc/invoke.texi (max-iterations-to-track): Document.
1956 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1958 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1959 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1960 (MODE_AFTER): Add cast appropriately.
1961 * config/sh/sh.md (movdi splitter): Likewise.
1962 (casesi_worker_2): Add const qualifier appropriately.
1963 (eh_return): Remove unused variable.
1964 (insv): Initialize v;
1966 2004-07-08 Richard Henderson <rth@redhat.com>
1968 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1969 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1970 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1971 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1972 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1974 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1975 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1976 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1977 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1979 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1980 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1981 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1982 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1984 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1985 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1986 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1987 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1989 * config/i860/i860-protos.h (i860_va_arg): Remove.
1990 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1991 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1992 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1994 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1996 * system.h: Prototype getpagesize if missing.
1997 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1998 * configure: Regenerate.
1999 * config.in: Regenerate.
2001 2004-07-08 Richard Henderson <rth@redhat.com>
2003 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2004 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2005 (fr30_gimplify_va_arg_expr): New.
2006 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2007 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2009 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2012 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2013 of asm_noperands result.
2015 2004-07-08 Richard Henderson <rth@redhat.com>
2017 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2018 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2019 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2020 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2022 2004-07-08 Richard Henderson <rth@redhat.com>
2024 * builtins.c (ind_gimplify_va_arg_expr): New.
2025 * tree.h (ind_gimplify_va_arg_expr): Declare.
2026 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2028 2004-07-08 Jan Beulich <jbeulich@novell.com>
2030 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2031 patterns also on vector elements other than the first one.
2032 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2035 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2037 * config/rs6000/darwin-ldouble.c: Correct reference
2038 to the Linnainmaa paper.
2040 2004-07-08 Richard Henderson <rth@redhat.com>
2042 * config/arc/arc-protos.h (arc_va_arg): Remove.
2043 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2044 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2045 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2047 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2048 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2049 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2050 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2052 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2054 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2056 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2058 * c-decl.c (static_ctors, static_dtors): Make static.
2059 (pop_file_scope): Call c_common_write_pch and
2060 cgraph_finalize_compilation_unit here.
2061 (build_cdtor): Moved here from c-objc-common.c; simplify.
2062 (c_write_global_declarations_1): Clarify comment.
2063 (c_write_global_declarations): Close the external scope before
2064 doing anything else. Call build_cdtor, cgraph_optimize, and
2065 mudflap_finish_file here.
2066 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2068 * c-objc-common.c: No need to include cgraph.h.
2069 (build_cdtor): Moved to c-decl.c.
2070 (c_objc_common_finish_file): Delete.
2071 * c-tree.h: Update to match.
2072 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2073 (generate_static_references): Set TREE_USED before calling finish_decl.
2074 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2075 on the static_instances_decl.
2077 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2079 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2080 decls when there is only one input translation unit.
2081 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2082 change of 2004-07-05; do not treat declarations with
2083 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2084 * opts.c (cur_in_fname): Delete.
2086 * tree.c: Revert changes of 2004-07-05; no special treatment
2087 for TRANSLATION_UNIT_DECLs.
2088 * Makefile.in (tree.o): Update dependencies.
2090 2004-07-08 Roger Sayle <roger@eyesopen.com>
2092 * builtins.c (fold_builtin_strcpy): Merge functionality from
2093 simplify_builtin_strcpy. Add additional len argument. No longer
2094 static. Remove function prototype.
2095 (fold_builtin_strncpy): Likewise integrate functionality from
2096 simplify_builtin_strncpy. Add additional slen argument. No
2097 longer static. Remove function prototype.
2098 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2099 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2100 types of "ignore" and "unlocked" parameters to bool.
2101 (fold_builtin_1): Add additional ignore argument. Call renamed
2102 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2103 builtins. Update arguments to fold_builtin_strncpy and
2104 fold_builtin_strcpy. Add function prototype.
2105 (fold_builtin): Add additional Boolean ignore argument to pass
2107 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2108 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2109 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2111 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2112 simplify_builtin_strncpy): Delete function prototypes.
2113 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2114 fold_builtin_strncpy): Add function prototypes here.
2115 (fold_builtin): Update function prototype with new "bool ignore".
2117 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2118 (ccp_fold_builtin): Update call to fold_builtin. Call
2119 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2120 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2121 simplify_builtin_strncpy respectively.
2122 * fold-const.c (fold): Update call to fold_builtin.
2124 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2126 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2129 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2130 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2131 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2132 * calls.c: Remove ifdefs of macros above.
2133 * functions.c: Likewise.
2136 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2138 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2139 (arch attribute): Delete.
2140 (current_function_calls_alloca attribute): Rename into calls_alloca.
2141 (calls_eh_return): New attribute.
2142 (leaf_function): Likewise.
2143 (length attribute): Fix formula for sibcalls.
2144 (return insn): Correctly compute the 'length' attribute.
2145 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2147 2004-07-08 Richard Henderson <rth@redhat.com>
2149 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
2150 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
2151 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
2152 * tree-eh.c (lower_eh_constructs_1): Likewise.
2153 * tree-sra.c (sra_walk_modify_expr): Likewise.
2154 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2155 (eliminate_unnecessary_stmts): Likewise.
2156 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2157 * tree-tailcall.c (optimize_tail_call): Likewise.
2158 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
2160 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2161 Jakub Jelinek <jakub@redhat.com>
2163 * config/i386/i386.c (override_options): Enable
2164 SSE prefetches with -mtune, as long as we are
2165 compiling for i686 or higher. All i686 processors
2166 accept SSE prefetches as NOPS, some i586's don't.
2168 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2171 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
2173 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2175 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
2176 the handling of clobbering ASM_EXPRs.
2178 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2181 * config/sparc/sparc.c (function_value): In 64-bit mode,
2182 return the aggregates larger than 16 bytes like unions.
2184 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2187 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
2188 'temp' is zero, generate new pseudos as needed and emit the
2189 sequence of insns in single-assignment form. Resync comments
2191 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
2192 function before reload.
2194 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
2196 * vec.c (vec_assert_fail): Remove duplicate 'function'.
2198 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
2200 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
2201 Allocation is signed.
2202 (VEC_reserve): Return flag, allocation is signed.
2204 2004-07-08 Richard Henderson <rth@redhat.com>
2206 * tree-ssa-ccp.c (fold_stmt): Get type directly from
2207 OBJ_TYPE_REF_OBJECT.
2209 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
2210 Neil Booth <neil@daikokuya.co.uk>
2214 * c-decl.c (finish_struct): Ensure bit-fields are given the
2216 * c-common.c (c_common_signed_or_unsigned_type): For C, require
2217 the precision to match as well as the mode.
2218 * expr.c (reduce_to_bit_field_precision): New function.
2219 (expand_expr_real_1): Reduce expressions of bit-field type to
2221 * langhooks.h (reduce_bit_field_operations): New hook.
2222 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2224 * c-lang.c, objc/objc-lang.c
2225 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2226 * objc/objc-act.c (check_ivars): Convert types to bit-field types
2228 * tree.c (build_nonstandard_integer_type): New function.
2229 * tree.h (build_nonstandard_integer_type): New prototype.
2230 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
2231 conversions between integer and boolean types as useless.
2233 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2235 * c-common.c (c_common_nodes_and_builtins): Do not
2236 create __builtin_ptrdiff_t and __builtin_size_t.
2238 2004-07-08 Andrew Pinski <apinski@apple.com>
2240 * Makefile.in (libbackend.o): Add -combine to the gcc
2243 2004-07-08 Nick Clifton <nickc@redhat.com>
2245 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
2248 2004-07-08 Richard Henderson <rth@redhat.com>
2250 * except.c (expand_eh_region_start, expand_eh_region_end,
2251 expand_eh_handler, expand_eh_region_end_cleanup,
2252 expand_start_all_catch, expand_start_catch, expand_end_catch,
2253 expand_end_all_catch, expand_eh_region_end_allowed,
2254 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
2255 expand_eh_region_end_fixup): Remove.
2256 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
2257 cleanups, outer_cleanups, label_chain, exception_region.
2258 (struct goto_fixup): Remove stack_level, cleanup_list_list.
2259 (struct label_chain): Remove.
2260 (struct stmt_status): Remove x_stack_block_stack.
2261 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
2262 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
2263 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
2264 end_cleanup_deferral, last_cleanup_this_contour,
2265 containing_blocks_have_cleanups_or_stack_level,
2266 any_pending_cleanups): Remove.
2267 (expand_null_return_1): Take no arguments.
2268 (expand_label, expand_naked_return, expand_return,
2269 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
2270 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
2271 expand_end_case_type): Don't use any of them.
2272 * calls.c (expand_call): Likewise.
2273 * dojump.c (do_jump): Likewise.
2274 * function.c (expand_function_end): Likewise.
2275 * expr.c (store_expr, expand_expr_real_1): Likewise.
2276 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
2277 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
2278 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
2279 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
2280 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
2281 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
2282 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
2283 for WITH_CLEANUP_EXPR.
2284 (gimple_push_cleanup): Likewise.
2285 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
2286 * print-tree.c (print_node): Likewise.
2287 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
2288 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
2289 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
2290 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
2291 (GOTO_SUBROUTINE_EXPR): Remove.
2292 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
2293 (DECL_TOO_LATE): Remove.
2294 * except.h, tree.h: Update decls.
2296 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2298 * explow.c (optimize_save_area_alloca): Do not accept parameters.
2299 * passes.c (rest_of_handle_final): Handle symout.
2300 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
2302 (rest_of_handle_sched): Break out SMS. Remove ifs for
2303 flag_schedule_insns and flag_modulo_sched.
2304 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
2306 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
2307 (rest_of_handle_partition_blocks, rest_of_handle_sms,
2308 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
2309 rest_of_handle_mode_switching, rest_of_handle_jump,
2310 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
2311 rest_of_handle_jump2, rest_of_handle_postreload,
2312 rest_of_handle_flow2, rest_of_clean_state,
2313 rest_of_handle_shorten_branches,
2314 rest_of_handle_prologue_epilogue,
2315 rest_of_handle_branch_target_load_optimize): New.
2316 (rest_of_compilation): Call the above. Remove ggc_collect
2317 calls moved to rest_of_handle_*.
2318 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
2320 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
2321 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
2322 * except.h (set_nothrow_function_flags): Update comment.
2323 * function.c (current_function_nothrow): Remove.
2324 * output.h (current_function_nothrow): Remove.
2325 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
2326 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
2328 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2331 * reorg.c: Revert 2004-06-30 change.
2332 (find_end_label): If HAVE_epilogue and !HAVE_return,
2333 return 0 instead of creating a label at the end of the insn chain.
2334 (optimize_skip): Account for the failure mode of find_end_label.
2335 (fill_simple_delay_slots): Likewise.
2336 (fill_slots_from_thread): Likewise.
2337 (relax_delay_slots): Likewise.
2339 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2341 * tree-flow.h (addressable_vars): Declare.
2342 * tree-ssa-alias.c (addressable_vars): Define.
2343 (setup_pointers_and_addressables): Add addressable variables
2344 to addressable_vars.
2345 * tree-ssa-operands.c (get_stmt_operands): Move
2346 handling of ASM_EXPRs ...
2347 (get_asm_expr_operands): ... here.
2348 When the ASM_EXPR clobbers memory, also clobber addressable
2350 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
2351 (delete_tree_ssa): Reset addressable_vars.
2353 2004-07-07 Jan Beulich <jbeulich@novell.com>
2354 Richard Henderson <rth@redhat.com>
2356 * varasm.c (assemble_variable): Use assemble_zeros for
2357 zero-initialized variables.
2358 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
2359 for SECCAT_BSS and SECCAT_TBSS.
2361 2004-07-07 Jan Beulich <jbeulich@novell.com>
2363 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
2365 * expmed.c (emit_store_flag): Also special-case double-word
2366 (in-)equality comparison against -1.
2368 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
2369 passing arguments the containers for which are registers.
2371 * calls.c (emit_library_call_value_1): Use mode of function parameter
2372 rather than that of argument since constants have none.
2374 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2376 Introduce H8SX support.
2377 * expr.c (expand_strcpy): Renamed and moved to...
2378 * builtins.c (expand_movstr): ... here. Tweak.
2379 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
2380 computed or has side effects.
2381 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
2382 unused, or if mempcpy fails. Adjust the return value in the
2383 latter case. Use movstr if everything else fails.
2384 * doc/md.texi (movstr): Document.
2385 (movmemM, clrmemM): Fix explanation of memory block operands.
2386 * config/h8300/h8300.md (stpcpy): Renamed to...
2387 (movstr): ... this. Adjust.
2388 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2389 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
2390 movmem* and clrstr* to clrmem*.
2391 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
2392 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
2393 GENERAL_REGS, always.
2394 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
2395 getting the stack pointer as addr.
2396 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
2397 from general_operand_dst.
2398 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
2400 (movmd_internal): ... this. Add modes to operands. Disparage `D'
2401 instead of requiring it to match only before reload.
2402 (stpcpy_internal_normal): New, normal-mode variant of...
2403 (stpcpy_internal): ... this. Add modes to operands. Disparage
2404 `D' instead of requiring it to match only before reload.
2405 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
2407 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
2408 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
2410 * config/h8300/h8300.md (attr type): Add call.
2411 (attr can_delay): If type is call, set it no.
2412 (call, call_value): Set type to call.
2413 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
2414 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
2415 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
2416 * tree.c (get_narrower): Don't narrow integral types into
2418 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
2419 frame_size *before* the first use.
2420 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
2422 (peephole2): Don't widen instructions that push SP. Move
2423 decrement of SP to the end of all stm-generating peepholes.
2424 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2425 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
2426 and OR to set it to all ones.
2427 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2428 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
2429 (call, call_value): Set can_delay to "no".
2430 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
2431 * config/h8300/h8300.md (extzv): Make subreg check more robust.
2432 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2433 * config/h8300/h8300.md (*brabit): Remove.
2434 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
2435 zero_extract. Use bit_memory_operand as the predicate for
2436 operand 1 and 'WU' as the constraint. Check the difference
2437 between the base length and the final one when deciding which
2438 type of branch to use.
2439 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2440 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
2441 Use convert_move to extend the result for TARGET_H8300SX. Check
2442 for QImode memory references. Optimize the case where the
2443 destination is a paradoxical subreg.
2444 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2445 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
2446 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
2447 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2448 * config/h8300/h8300.md: Include mova.md
2449 (length_table): Add mova and mova_zero.
2450 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
2451 after all constant addresses for '%R', '%X', '%T' and '%S'.
2452 (h8300_mova_length): New function.
2453 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
2454 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
2455 dependencies for s-config, etc.
2456 * config/h8300/gemova.sh: New file.
2457 * config/h8300/mova.md: Generated.
2458 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
2459 * config/h8300/h8300.c (h8300_bitfield_length): New.
2460 (nibble_operand): Adjust.
2461 (h8300_binary_length): Handle conditional binary op.
2462 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
2463 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
2464 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
2465 and P#<0, unused so far. W and Y are now prefixes to multi-letter
2466 constraints. WU is introduced as a variant of U that requires a
2467 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
2468 * config/h8300/h8300.md (attr type): Added bitbranch.
2469 (attr length_table): Added bitfield and bitbranch.
2470 (attr length): Compute bitbranch length.
2471 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2472 least-significant bit of a byte.
2473 (brabit, brabc, brabs): New.
2474 (insv, extzv): Emit bfst and bfld on H8300SX.
2475 (bfld, bfst, seq, sne): New.
2476 (bstzhireg, cmpstz, bstz, bistz): New.
2477 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2478 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2479 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2480 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2481 (h8sx_unary_memory_operator): New function.
2482 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2483 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2484 * config/h8300/h8300.md: Add peepholes to combine reloads and
2486 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2487 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2488 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2489 (and?i, ior?i, xor?i): Likewise.
2490 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2491 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2492 Various whitespace fixes.
2493 (h8300_constant_length): New function, split out from...
2494 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2495 (h8300_classify_operand): Use IN_RANGE.
2496 (h8300_classify_operand): Use h8300_constant_length.
2497 (h8300_short_move_mem_p): Tighten size check.
2498 (h8sx_mergeable_memrefs_p): Tighten equality check.
2499 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2500 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2502 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2503 * config/h8300/crtn.asm: Likewise.
2504 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2505 if __H8300SX__ is defined.
2506 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2507 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2508 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2509 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2510 addresses as mode-dependent.
2511 * config/h8300/h8300.c (print_operand_address): Update call to
2513 (h8300_get_index): Take a mode argument. Rework to fix an
2514 earlier misunderstanding.
2515 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2516 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2517 into a register if TARGET_H8300SX.
2518 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2519 TARGET_H8300SX. Also disable related define_splits.
2520 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2521 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2522 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2523 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2524 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2525 (EXTRA_CONSTRAINT_STR): Check it.
2526 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2528 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2529 * config/h8300/h8300.md (length_table): Add mov_imm4.
2530 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2531 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2532 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2534 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2535 * config/h8300/h8300.c (h8300_reorg): New function.
2536 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2537 * config/h8300/h8300.md (length): Subtract the length of the
2538 delay slot from (pc) when checking the range of forward branches.
2539 (delay_slot, can_delay): New attributes.
2540 (define_delay): Add bra/s handling.
2541 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2542 (jump): Add delayed-branch handling.
2543 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2544 * expr.c (expand_strcpy): New function.
2545 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2546 (expand_builtin_stpcpy): Likewise.
2547 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2548 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2549 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2550 handling to improve register allocation for -fno-omit-frame-pointer.
2551 (h8sx_split_movmd): Delete, moving er6 handling into...
2552 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2553 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2554 (movmd): Add calls to copy_rtx.
2555 (movmd_internal): In the second alternative, allow the initial and
2556 final destination registers to be different . Update the splitter
2557 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2558 instead of h8sx_split_movmd.
2559 (stpcpy, movsd): New expanders.
2560 (movsd_internal): New define_insn.
2561 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2562 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2563 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2564 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2565 and DESTINATION_REGS.
2566 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2567 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2568 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2569 (h8300_move_ratio): Declare.
2570 (MOVE_RATIO): Use it.
2571 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2572 (h8300_init_once): Initialize it.
2573 (h8300_reg_class_from_letter): New function.
2574 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2575 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2576 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2577 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2578 (movstrsi, movmd): New expanders.
2579 (movmd_internal): New insn.
2580 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2581 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2582 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2583 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2584 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2585 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2586 * config/h8300/h8300.c (nibble_operand): Fix warning.
2587 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2588 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2589 (movsf_h8300h): Disable for TARGET_H8300SX.
2590 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2591 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2592 h8300_stm_parallel and h8300_return_parallel.
2593 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2594 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2595 h8300_stm_parallel, h8300_return_parallel): New functions.
2596 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2597 if TARGET_H8300SX. Use h8300_push_pop.
2598 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2599 and final pop when generating h8sx code. Always emit some form
2601 * config/h8300/h8300.md: Don't enforce register alignment in
2602 stm peepholes if TARGET_H8300SX.
2603 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2604 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2605 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2606 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2607 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2608 (MULTILIB_DIRNAMES): Add a directory for it.
2609 (MULTILIB_MATCHES): Delete.
2610 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2611 * final.c (walk_alter_subreg): Handle addresses with subregs
2612 inside a ZERO_EXTEND or AND.
2613 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2614 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2616 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2617 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2618 @(dd,Rn.w) and @(dd,ERn.L).
2619 (h8300_displacement_size): Take the whole address as argument.
2620 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2621 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2622 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2623 (h8sx_mergeable_memrefs_p): Declare.
2624 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2625 (HAVE_PRE_INCREMENT): Likewise.
2626 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2627 addresses for TARGET_H8300SX,
2628 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2630 (movb_length_table, movl_length_table): New tables.
2631 (movw_length_table): Define to movb_length_table.
2632 (h8300_displacement_size): New, split out from...
2633 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2634 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2635 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2636 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2637 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2638 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2639 (h8sx_unary_shift_operator): Get the mode from the operator.
2640 (binary_shift_operator): Likewise.
2641 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2642 a memory reference, check whether the reference is offsettable.
2643 (length_table): Add movb, movw and movl.
2644 (movqi): Add new h8sx pattern. Don't force one operand to be a
2645 register when generating h8sx code.
2646 (movhi, movsi, movsf): Likewise.
2647 (movstrictqi): Use the length_table attribute.
2648 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2649 (addqi3): Split into a define_expand and define_insn. Don't accept
2650 memory operands in the expander. Use h8300_operands_match_p to
2651 check for matching operands in the define_insn.
2652 (subqi3, negqi2, one_cmplqi2): Likewise.
2653 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2654 in any patterns that are unused in h8sx code. In the h8sx patterns,
2655 use h8300_operands_match_p to check whether operands match.
2656 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2657 one_cmpl[hs]i3): Likewise.
2658 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2660 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2661 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2662 (h8300_insn_length_from_table): Add a second parameter.
2663 (output_h8sx_shift): Declare.
2664 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2665 (EXTRA_CONSTRAINT): Replace with...
2666 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2667 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2668 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2669 and h8sx_binary_shift_operator.
2670 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2672 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2673 (bit_memory_operand, fix_bit_operand): Likewise.
2674 (h8300_length_table_for_insn): Remove.
2675 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2677 (h8300_short_immediate_length, h8300_binary_length): New functions.
2678 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2679 (output_plussi): Use sub to add negative constants.
2680 (compute_plussi_length): Adjust accordingly.
2681 (h8sx_single_shift_type): New enum.
2682 (h8sx_single_shift, h8sx_unary_shift_operator,
2683 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2684 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2685 single h8sx instruction. Return false in this case.
2686 * config/h8300/h8300.md (length_table): Add short_immediate.
2687 (length): Pass the operand array to h8300_insn_length_from_table.
2688 (adjust_length): Assume "no" for insns with a length_table attribute.
2689 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2690 (*addhi3_h8300hs): Don't use for h8sx.
2691 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2693 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2694 1's predicate to nonimmediate_operand. Only skip default expansion
2695 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2696 for single h8sx shift instructions.
2697 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2698 * config/h8300/h8300.c (nibble_operand): Split out of...
2699 (reg_or_nibble_operand): ... this.
2700 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2701 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2702 umulhisi3): Introduce expand, and introduce separate insns for
2703 sign- or zero-extended REG and already-extended CONST_INT.
2704 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2705 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2706 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2707 (subhi3): Likewise. Don't accept immediates for operand 1.
2708 Remove the early clobber from second alternative of the h8300s pattern.
2709 (subsi3): Generalize for h8sx. Force operand 2 into a register
2710 on plain h8300 targets.
2711 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2712 (subsi3_h8300h): Generalize for h8sx.
2713 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2714 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2715 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2716 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2717 (TARGET_H8300SXMUL): New.
2718 (CONST_OK_FOR_P): New.
2719 (CONST_OK_FOR_LETTER_P): Adjust.
2720 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2721 umulhisi3): Accept 4-bit immediate on H8SX.
2722 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2723 (udivsi3, divhi3, udivsi3, divsi3): New.
2724 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2725 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2726 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2727 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2728 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2729 Add ADDRESSOF to the bit_operand entry.
2730 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2731 (h8300_src_operand): Likewise.
2732 (bit_operand): Check nonimmediate_operand rather than general_operand.
2733 Accept any nonimmediate_operand in h8sx code.
2734 (h8300_and_costs): Initialize operands[1].
2735 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2736 (h8300_operand_class): New enum.
2737 (h8300_length_table): New typedef.
2738 (addb_length_table, addw_length_table, addl_length_table,
2739 logicl_length_table): New tables.
2740 (logicb_length_table, logicw_length_table): New macros.
2741 (h8300_classify_operand, h8300_length_from_table,
2742 h8300_length_table_for_insn, h8300_unary_length,
2743 h8300_insn_length_from_table): New functions.
2744 (output_plussi): Only use adds and subs for register destinations.
2745 Disable redundant clause.
2746 (compute_plussi_cc): Likewise.
2747 (compute_plussi_length): Likewise. Use h8300_length_from_table
2748 to work out the length of an insn.
2749 (output_logical_op): Only use narrower immediate instructions
2750 if the destination is a register.
2751 (compute_logical_op_cc): Likewise.
2752 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2753 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2754 * config/h8300/h8300.md (length_table): New attribute.
2755 (length): When an instruction has a length_table attribute, use
2756 h8300_insn_length_from_table to calculate its default length.
2757 (cmpqi): Use h8300_dst_operand for the first operand and
2758 h8300_src_operand for the second.
2759 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2760 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2761 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2762 iorsi3, xorhi3, xorsi3): Likewise.
2763 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2764 so that it allows any combination of operands for TARGET_H8300SX.
2765 (iorqi3, xorqi3): Likewise.
2766 (cmpqi): Use the length_table attribute.
2767 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2768 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2769 (cmpqi): Add 'Q' constraint.
2770 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2771 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2772 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2773 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2774 (TARGET_H8300S): True for both -ms and -msx.
2775 (TARGET_H8300SX): New macro.
2776 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2777 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2778 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2779 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2781 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2782 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2783 16-bit pointers and 32-bit ints.
2784 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2785 CONST_DOUBLE with mode no wider than SImode.
2786 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2788 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2789 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2791 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2792 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2793 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2795 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2797 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2799 2004-07-07 Per Bothner <per@bothner.com>
2801 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2803 2004-07-07 Mike Stump <mrs@apple.com>
2805 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2806 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2807 (machopic_finish): Likewise.
2809 2004-07-07 Richard Henderson <rth@redhat.com>
2811 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2812 through any value-preserving cast.
2814 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2816 * function.c (assign_parm_find_data_types): Call
2817 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2819 2004-07-07 Steven Bosscher <stevenb@suse.de>
2821 * tree-cfg.c (group_case_labels): Remove case labels that have
2822 the same target as the default case.
2824 2004-07-07 Steven Bosscher <stevenb@suse.de>
2826 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2827 regardless of DECL_LANG_SPECIFIC being present or not.
2828 * tree.h (DECL_NUM_STMTS): Purge.
2830 2004-07-07 Andrew Pinski <apinski@apple.com>
2832 * configure: Regenerate with the right autoconf.
2834 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2836 * ifcvt.c (total_bb_rtx_cost): New function.
2837 (find_if_case_1): Compare rtx_cost of basic block to cost of
2839 (find_if_case_2): Same.
2841 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2844 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2845 (output_return): Likewise.
2846 (output_sibcall): Abort if !flag_delayed_branch.
2847 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2848 (emit_and_preserve): New function.
2849 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2850 indirect jump to the thunked-to function if !flag_delayed_branch.
2851 * config/sparc/sparc.md (delayed_branch): New attribute.
2852 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2853 attribute to compute the length of the insn.
2854 (goto_handler_and_restore): Likewise.
2856 2004-07-07 Andrew Pinski <apinski@apple.com>
2858 PR tree-optimization/15777
2859 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2861 * expr.c (expand_expr_real_1): Fix formating.
2862 BUFFER_REF and IN_EXPR are dead.
2863 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2864 * tree-inline.c (estimate_num_insns_1): Likewise.
2865 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2866 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2867 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2869 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2871 * collect2.c (dump_file): Don't call cplus_demangle if
2872 HAVE_LD_DEMANGLE is defined.
2873 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2874 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2875 if HAVE_LD_DEMANGLE is defined.
2877 * configure.ac (--with-demangler-in-ld): Added
2878 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2879 --with-demangler-in-ld is used.
2880 * config.in: Regenerated.
2881 * configure: Likewise.
2883 2004-07-07 Roger Sayle <roger@eyesopen.com>
2885 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2886 for simple floating point operations "fp", double precision
2887 multiplication "dmul", and single and double precision division
2888 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2889 (ppc630_cost): New table split from ppc620_cost, to distinguish
2890 differences in floating point latencies.
2891 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2892 (rs6000_rtx_costs): Add support for single and double precision
2893 floating point addition, subtraction, multiplication, division,
2894 fused-multiply-add, fused-multiply-sub, negation, absolute value
2895 and negative absolute value. Tweak MEM case to use prefered idiom.
2897 2004-07-07 Richard Henderson <rth@redhat.com>
2899 * tree-flow-inline.h (may_propagate_copy): Move...
2900 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2901 attempt to copy between types requiring conversion.
2902 * tree-flow.h (may_propagate_copy): Update decl.
2903 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2905 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2907 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2908 from -mtune= option.
2910 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2912 * builtins.c: Rename movstr*, except for movstrict*, to
2913 movmem* and clrstr* to clrmem*.
2916 * genopinit.c: Likewise.
2917 * integrate.c: Likewise.
2918 * local-alloc.c: Likewise.
2919 * optabs.c: Likewise.
2920 * optabs.h: Likewise.
2921 * config/alpha/alpha.h: Likewise.
2922 * config/alpha/alpha.md: Likewise.
2923 * config/arm/arm-protos.h: Likewise.
2924 * config/arm/arm.c: Likewise.
2925 * config/arm/arm.md: Likewise.
2926 * config/avr/avr.md: Likewise.
2927 * config/c4x/c4x.c: Likewise.
2928 * config/c4x/c4x.md: Likewise.
2929 * config/frv/frv.md: Likewise.
2930 * config/i386/i386-protos.h: Likewise.
2931 * config/i386/i386.c: Likewise.
2932 * config/i386/i386.h: Likewise.
2933 * config/i386/i386.md: Likewise.
2934 * config/i860/i860.c: Likewise.
2935 * config/i860/i860.md: Likewise.
2936 * config/ip2k/ip2k.md: Likewise.
2937 * config/ip2k/libgcc.S: Likewise.
2938 * config/ip2k/t-ip2k: Likewise.
2939 * config/m32r/m32r.c: Likewise.
2940 * config/m32r/m32r.md: Likewise.
2941 * config/mcore/mcore.md: Likewise.
2942 * config/mips/mips.c: Likewise.
2943 * config/mips/mips.md: Likewise.
2944 * config/ns32k/ns32k.c: Likewise.
2945 * config/ns32k/ns32k.h: Likewise.
2946 * config/ns32k/ns32k.md: Likewise.
2947 * config/pa/pa.c: Likewise.
2948 * config/pa/pa.md: Likewise.
2949 * config/pdp11/pdp11.h: Likewise.
2950 * config/pdp11/pdp11.md: Likewise.
2951 * config/rs6000/rs6000.c: Likewise.
2952 * config/rs6000/rs6000.md: Likewise.
2953 * config/s390/s390-protos.h: Likewise.
2954 * config/s390/s390.c: Likewise.
2955 * config/s390/s390.md: Likewise.
2956 * config/sh/lib1funcs.asm: Likewise.
2957 * config/sh/sh.c: Likewise.
2958 * config/sh/sh.md: Likewise.
2959 * config/sh/t-sh: Likewise.
2960 * config/sparc/sparc.h: Likewise.
2961 * config/vax/vax.md: Likewise.
2962 * config/xtensa/xtensa.c: Likewise.
2963 * config/xtensa/xtensa.md: Likewise.
2964 * doc/invoke.texi: Likewise.
2965 * doc/md.texi: Likewise.
2966 * doc/rtl.texi: Likewise.
2968 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2971 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2972 * config/mips/mips.c (mips_declare_common_object): New function,
2973 mostly split out from...
2974 (mips_output_aligned_decl_common): ...here.
2975 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2976 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2977 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2978 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2980 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2983 * function.c (assign_parms): Fix typo from previous change.
2985 2004-07-07 Jason Merrill <jason@redhat.com>
2988 * doc/extend.texi (C++ Interface): Correct information and
2991 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2996 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2999 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3002 * config/m32r/m32r.c (m32r_function_symbol): New function:
3003 Generate a symbol name RTX with the correct m32r specific flags
3005 (block_move_call): Use new function to generate correct symbol.
3006 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3007 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3010 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3012 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3013 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3014 TYPE_BINFO_BASETYPE): Remove.
3015 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3017 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3019 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3020 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3021 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3022 (struct tree_binfo): Rename base_types to base_binfos.
3023 * alias.c (record_component_aliases): Adjust BINFO macros.
3024 * dbxout.c (dbxout_type): Likewise.
3025 * dwarf2out.c (gen_member_die): Likewise.
3026 * sdbout.c (sdbout_one_type): Likewise.
3027 * tree-dump.c (deque_and_dump): Likewise.
3028 * config/i386/i386.c (classify_argument,
3029 contains_128bit_aligned_vector_p): Likewise.
3031 2004-07-07 Nick Clifton <nickc@redhat.com>
3033 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3034 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3036 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3038 * vec.h: Fix the example use.
3040 2004-07-06 Richard Henderson <rth@redhat.com>
3042 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3043 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3044 * tree-inline.c (copy_body_r, setup_one_parameter,
3045 initialize_inlined_parameters, expand_call_inline,
3046 declare_inline_vars): Don't check it.
3047 (expand_calls_inline): Remove old version, rename new version
3048 from gimple_expand_calls_inline.
3049 * tree-optimize.c (execute_gimple): Remove.
3050 (pass_gimple): Don't run anything.
3052 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3054 * doc/sourcebuild.texi: Use semicolons instead of commas in
3057 2004-07-06 Richard Henderson <rth@redhat.com>
3059 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3060 (sra_walk_modify_expr, scan_init): Likewise.
3061 (generate_element_zero): Check visited before scanning children.
3062 (generate_element_init): Set visited on error.
3063 (scalarize_init): Handle generate_element_init failure similar
3066 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3068 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3069 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3071 2004-07-06 Richard Henderson <rth@redhat.com>
3073 * config/i386/i386.c (legitimize_pic_address): Make static.
3074 (legitimize_address): Handle CONST with TLS operand.
3075 (ix86_expand_move): Don't call legitimize_pic_address directly.
3076 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3078 2004-07-06 Roger Sayle <roger@eyesopen.com>
3080 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3081 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3082 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3083 is currently executed unconditionally, i.e. not in "else_bb".
3085 2004-07-06 Steven Bosscher <stevenb@suse.de>
3087 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3088 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3089 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3091 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3093 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3094 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3095 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3096 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3097 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3098 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3099 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3100 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3101 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3102 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3104 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3106 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3107 * expr.c (expand_expr_real_1): Ditto.
3108 * tree-inline.c (estimate_num_insns_1): Ditto.
3109 * tree-pretty-print.c (dump_generic_node): Ditto.
3113 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3115 * tree-ssa-pre.c (reference_node_pool): New pool.
3116 (find_or_generate_expression): Class 'r' is okay too.
3117 (create_value_expr_from): Ditto.
3118 (add_to_sets): LHS should not include vuses.
3120 (compute_avail): Reverse ordering of tests.
3121 Valuize INDIRECT_REF as well.
3123 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
3125 PR rtl-optimization/16380
3126 * loop.c (check_dbra_loop): Sink comparison instructions if they
3127 do something other than set cc0.
3129 2004-07-06 James E Wilson <wilson@specifixinc.com>
3131 * doc/interface.texi (longjmp and automatic variables): Delete
3132 paragraph recommending taking the address of a variable.
3134 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3136 * vec.h (VEC_embedded_alloc): Remove.
3137 (VEC_embedded_size, VEC_embedded_init): New.
3138 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
3140 (VEC_truncate): New.
3141 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
3142 (vec_embedded_alloc): Remove.
3143 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
3144 (vec_embedded_alloc): Remove.
3146 2004-07-06 Mark Mitchell <mark@codesourcery.com>
3148 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
3149 (gt-langhooks.h): Remove.
3151 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
3153 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
3155 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3157 * config/sparc/sparc.c (get_pc_symbol): Rename into
3158 add_pc_to_pic_symbol.
3159 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
3160 (load_pic_register): Account for previous changes.
3161 Use reg_names. Don't create the label twice.
3162 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
3163 UNSPEC_LOAD_PCREL_SYM.
3164 (get_pc): Rename into load_pcrel_sym. Add predicate to
3165 operands. Remove condition.
3167 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3169 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
3170 RECORD, UNION & QUAL_UNION is actually a binfo.
3172 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
3173 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
3174 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
3175 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
3176 * dwarf2out.c (add_data_member_location_attribute): Likewise.
3177 (gen_inheritance_die): Likewise.
3178 * tree-dump.c (deque_and_dump): Likewise.
3179 * doc/c-tree.texi (Binfos): Add under reconstruction note.
3181 2004-07-06 Steven Bosscher <stevenb@suse.de>
3183 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3185 * config/mcore/mcore.md: Model memory latency with a simple DFA
3186 pipeline description instead of a define_function_unit.
3188 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3190 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
3191 * langhooks.h (var_mod_type_p): Likewise.
3192 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
3193 * expr.c (count_type_elements): Properly handle return from
3194 array_type_nelts and properly test for overflow.
3195 * gimplify.c (gimplify_init_constructor): Properly handle return
3196 from array_type_nelts.
3197 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
3198 * integrate.c (copy_decl_for_inlining): Correct comments.
3199 * tree-inline.c (remap_decl): Update comments, remove dead code,
3200 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
3201 (remap_type): Only remap if variably modified by vars in function
3203 (copy_body_r): Use compatible_type langhooks to see when can fold.
3204 (setup_one_parameter): Don't remap type.
3205 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
3206 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
3207 compute TREE_INVARIANT for decl case.
3208 (find_var_from_fn): New function.
3209 (variably_modified_type_p): Add arg and call new function.
3210 * tree.h (variably_modified_type_p): Add extra arg.
3212 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3214 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
3215 (goto_handler_and_restore_v9): Delete disabled insn.
3216 (goto_handler_and_restore_v9_sp64): Likewise.
3218 2004-07-05 Roger Sayle <roger@eyesopen.com>
3220 * calls.c (load_register_parameters): Call expand_shift instead
3221 of expand_binop with ashl_optab (or other shift optab) directly.
3222 * expr.c (emit_group_load, emit_group_store): Likewise.
3223 * function.c (assign_parm_setup_block): Likewise.
3224 * stmt.c (shift_return_value): Likewise.
3226 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3228 * expr.c (expand_assignment): Disable the bitfield += optimizations.
3230 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3232 * doc/sourcebuild.texi: Revert previous patch.
3234 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3236 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
3237 TARGET_MEM_FUNCTIONS.
3238 * system.h: Poison TARGET_MEM_FUNCTIONS.
3239 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
3240 bcmp_libfunc, bzero_libfunc): Remove.
3241 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
3243 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
3244 * doc/standards.texi: Don't mention calling BSD string functions.
3245 * doc/invoke.texi: Likewise. Mention that memmove may be called.
3246 * config/vax/t-memfuncs: New.
3247 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3248 config/memset.c: New.
3249 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
3250 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
3252 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
3253 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
3254 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
3255 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
3256 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
3257 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
3258 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
3259 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
3260 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3261 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
3263 2004-07-05 Richard Henderson <rth@redhat.com>
3265 * function.c (assign_parm_setup_reg): Properly rename variables in
3266 FUNCTION_ARG_CALLEE_COPIES section.
3268 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3270 * tree-mudflap.c: Include cgraph.h.
3271 (mf_init_extern_trees): Rename to mudflap_init. Export.
3272 Rewrite to create synthetic declarations instead of looking
3273 up declarations from mf-runtime.h.
3274 (mf_make_builtin, mf_make_cache_struct_type): New functions.
3275 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
3277 (execute_mudflap_function_decls, mudflap_register_call):
3278 Don't call mf_init_extern_trees.
3279 (mudflap_finish_file): Use cgraph_build_static_cdtor.
3281 * tree-mudflap.h: Update prototypes.
3282 * c-mudflap.c: Delete file.
3283 * c-common.c: Include tree-mudflap.h.
3284 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
3285 * Makefile.in: Remove all references to c-mudflap.o.
3286 Update dependencies.
3288 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3290 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
3291 displacements with the spatial-locality cache-control completer.
3293 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3295 * langhooks.c: Don't include gt-langhooks.h.
3296 (var_labelno): Delete.
3297 (lhd_set_decl_assembler_name): Do not append a distinguishing
3298 number to file-scope internal-linkage declarations for the first
3299 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
3300 the declaration itself (if at block scope), or its containing
3301 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
3304 * opts.c (cur_in_fname): New global.
3305 * opts.h: Declare it.
3306 * tree.c: Include opts.h.
3307 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
3308 DECL_UID equal to cur_in_fname.
3309 (copy_node_stat): Do not change DECL_UID when copying a
3310 TRANSLATION_UNIT_DECL.
3311 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
3312 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
3314 * c-decl.c (c_static_assembler_name): Delete.
3315 * c-tree.h (c_static_assembler_name): Delete prototype.
3316 * c-lang.c, objc/objc-lang.c: Don't override
3317 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
3319 * Makefile.in (tree.o): Update dependencies.
3320 (GTFILES): Remove langhooks.c.
3322 2004-07-05 Roger Sayle <roger@eyesopen.com>
3324 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
3325 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
3326 Normalize "X % C" as "X % -C" for signed modulus and negative C.
3327 Optimize "X % -Y" as "X % Y" for signed modulus.
3328 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
3329 into "((unsigned) X % Y) == 0".
3331 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3333 * sourcebuild.texi (Config Fragments): Use @comma{} in
3334 cross-reference to section title.
3336 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3338 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
3339 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
3340 (gimplify_target_expr, gimplify_expr): Likewise.
3341 (copy_if_shared_r): No longer need special case for BIND_EXPR.
3342 (unshare_body, unvisit_body): Only look at nested if BODY_P is
3344 (gimplify_compound_lval): See if we can strip any useless conversion.
3345 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
3347 (gimplify_modify_expr_to_memset): Likewise.
3348 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
3349 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
3350 (declare_inline_vars): Likewise.
3351 (walk_type_fields): New function.
3352 (walk_tree): Use it.
3353 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
3355 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
3356 (sra_walk_modify_expr): Allow init function to fail.
3357 (scan_init): Now returns bool.
3358 (generate_element_init): If can't understand INIT, return false.
3359 (scalarize_init): Return false if generate_element_init does.
3361 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
3364 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
3365 bounds if bounds aren't constant.
3367 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
3369 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
3370 to type hooks; remove bogus PARAMS.
3372 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
3374 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
3375 * dwarf2out.c (add_data_member_location_attribute): Check for
3377 * tree.c (tree_node_kinds): Add "binfos".
3378 (binfo_lang_slots): New.
3379 (make_node_stat): Add TREE_BINFO.
3380 (make_tree_binfo_stat): New.
3381 (tree_node_structure): Add TREE_BINFO.
3382 * tree.def (TREE_BINFO): New.
3383 * tree.h (REC_OR_UNION_CHECK): Rename to ...
3384 (RECORD_OR_UNION_CHECK): ... here.
3385 (NOT_RECORD_OR_UNION_CHECK): New.
3386 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
3387 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
3388 RECORD_OR_UNION_CHECK.
3389 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
3390 (TYPE_LANG_SLOT_1): New.
3391 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
3392 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
3393 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
3394 (BINFO_ELTS): Remove.
3395 (BINFO_LANG_SLOT): New.
3396 (struct tree_binfo): New.
3397 (binfo_lang_slots): Declare.
3398 (enum tree_node_structure_enum): Add TS_BINFO.
3399 (union tree_node): Add binfo.
3400 (make_tree_binfo_stat): Declare.
3401 (make_tree_binfo): New.
3402 (enum tree_node_kind): Add binfo_kind.
3404 * objc/objc-act.c (start_class, objc_declare_protocols,
3405 start_protocols): Use TYPE_LANG_SLOT_1.
3406 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
3408 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
3409 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
3410 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
3411 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
3413 2004-07-05 Steven Bosscher <stevenb@suse.de>
3415 * rtl.h (struct rtx_def): Remove the integrated flag.
3416 Use the return_val flag for MEM_SCALAR_P.
3417 Reshuffle and update flags in CLEAR_RTX_FLAGS.
3419 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
3422 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
3423 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
3426 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
3428 * var-tracking.c: Fix some comments.
3429 (frame_stack_adjust): New.
3430 (vt_stack_adjustments): Init stack_adjust of entry block to
3431 minus stack adjustment of function prologue.
3432 (adjust_stack_reference): Do not adjust if adjustment == 0.
3433 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
3434 (emit_notes_in_bb): Likewise.
3435 (vt_add_function_parameters): Do not adjust locations of
3437 (vt_initialize): Compute the stack adjustment of function
3438 prologue and offset the initial "location" of frame_base_decl
3439 from the stack pointer after prologue.
3441 2004-07-04 Richard Henderson <rth@redhat.com>
3443 * function.c (struct assign_parm_data_all): New.
3444 (struct assign_parm_data_one): New.
3445 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
3446 assign_parm_find_data_types, assign_parms_setup_varargs,
3447 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
3448 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
3449 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
3450 assign_parm_setup_block, assign_parm_setup_reg,
3451 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
3452 (assign_parms): ... here.
3454 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
3456 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
3457 now are bitmap_set_t's.
3458 (bitmap_insert_into_set): No point in inserting the value if
3460 (bitmap_set_contains): New function.
3461 (bitmap_set_replace_value): Add comment on why we do it
3463 (set_contains): Removed.
3464 (bitmap_set_subtract_from_value_set): New name of
3465 set_subtract now that it's arguments are two different
3468 (bitmap_find_leader): Change algorithm used.
3469 (find_or_generate_expression): Update use of functions for new
3471 (create_expression_by_pieces): Ditto.
3472 (insert_aux): Ditto.
3474 (add_to_sets): Ditto.
3476 (execute_pre): Ditto.
3477 (compute_avail): Ditto.
3478 Also ignore virtual phis.
3480 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3482 * combine.c (simplify_comparison): Fix comment typo.
3484 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3486 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
3487 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
3488 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
3489 (output_restore): Change parameter from 'insn' to 'pat'.
3490 (output_return): Adjust call to output_restore.
3491 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
3492 Adjust call to output_restore.
3494 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3496 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3497 and assert system is bsd.
3499 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3501 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3502 (TARGET_SWITCHES): Remove -mdebugc.
3503 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3504 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3505 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3506 (sle_[sd]i_reg): Delete.
3508 2004-07-04 Steven Bosscher <stevenb@suse.de>
3510 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3512 * config/iq2000/iq2000.md: Translate old pipeline description to an
3515 2004-07-04 Roger Sayle <roger@eyesopen.com>
3517 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3518 Ensure the replacement rhs is valid gimple before performing
3519 the substitution. Return false if these sanity checks fail.
3520 (fold_stmt): Only set changed to true, if set_rhs returns true.
3521 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3524 2004-07-04 Richard Henderson <rth@redhat.com>
3527 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3529 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3531 * configure.ac (ranlib_flags): New variable.
3532 * Makefile.in (RANLIB_FLAGS): New variable.
3533 (libbackend.a): Use it.
3534 * configure: Regenerated.
3536 2004-07-04 Roger Sayle <roger@eyesopen.com>
3538 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3539 a "sign mask" instead of using ashr_optab directly.
3541 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3543 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3544 * doc/cppopts.texi: Clarify processing of command-line defines.
3546 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3548 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3550 2004-07-04 Richard Henderson <rth@redhat.com>
3552 * rtl.def (ADDRESSOF): Remove.
3553 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3554 (find_base_term, memrefs_conflict_p): Likewise.
3555 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3556 (fold_rtx, cse_insn, set_live_p): Likewise.
3557 * dwarf2out.c (mem_loc_descriptor): Likewise.
3558 (add_location_or_const_value_attribute): Likewise.
3559 * emit-rtl.c (copy_insn_1): Likewise.
3560 * explow.c (memory_address): Likewise.
3561 * expmed.c (store_split_bit_field): Likewise.
3562 * expr.c (expand_expr_real_1): Likewise.
3563 * function.c (instantiate_decl
3564 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3565 * genrecog.c (preds, validate_pattern): Likewise.
3566 * integrate.c (copy_rtx_and_substitute): Likewise.
3567 * recog.c (general_operand, register_operand): Likewise.
3568 (memory_address_p): Likwise.
3569 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3570 * rtl.c (copy_rtx): Likewise.
3571 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3572 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3573 * rtlhooks.c (gen_lowpart_general): Likewise.
3574 * stmt.c (expand_asm_operands): Likewise.
3575 * web.c (entry_register, replace_ref, web_main): Likewise.
3576 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3577 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3578 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3579 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3580 * config/frv/frv.c (move_destination_operand, move_source_operand,
3581 condexec_dest_operand, condexec_source_operand,
3582 condexec_memory_operand): Likewise.
3583 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3584 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3585 (destination_xfmode_operand): Likewise.
3586 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3587 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3588 * config/s390/s390.c (general_s_operand): Likewise.
3589 * config/s390/s390.md (mov*): Likewise.
3590 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3592 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3593 * expr.c (expand_expr_real_1): Likewise.
3594 * stmt.c (expand_decl): Likewise.
3595 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3597 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3598 postponed_insns, put_var_into_stack, put_reg_into_stack,
3599 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3600 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3601 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3602 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3603 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3604 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3605 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3606 struct insns_for_mem_walk_info, insns_for_mem_walk,
3607 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3608 setjmp_protect_args): Remove.
3609 (push_function_context_to): Don't handle var_refs_queue.
3610 (pop_function_context_from, free_after_compilation): Likewise.
3611 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3612 (assign_parms, allocate_struct_function): Likewise.
3613 (use_register_for_decl): New.
3614 (expand_function_end): Don't setjmp_protect.
3615 * function.h (struct emit_status): Update commentary.
3616 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3617 (max_parm_reg, parm_reg_stack_loc): Remove.
3618 * passes.c (DFI_addressof): Remove.
3619 (dump_file_info): Remove addressof.
3620 (rest_of_handle_addressof): Remove.
3621 (rest_of_compilation): Don't call it.
3622 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3623 * stmt.c (expand_decl): Use use_register_for_decl.
3624 * tree.h: Update decls.
3625 * web.c (mark_addressof): Remove.
3626 * doc/invoke.texi (-dF): Remove.
3628 2004-07-03 Richard Henderson <rth@redhat.com>
3630 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3631 instead of gen_mem_addressof.
3632 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3633 TImode output register.
3635 2004-07-03 Richard Henderson <rth@redhat.com>
3637 PR tree-optimization/16341
3638 * tree-sra.c (sra_walk_function): Increment to next stmt before
3639 processing the current stmt.
3640 (sra_insert_after): Always use BSI_SAME_STMT.
3642 2004-07-03 Richard Henderson <rth@redhat.com>
3644 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3647 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3649 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3650 with tree_int_cst_equal.
3652 2004-07-03 Andreas Schwab <schwab@suse.de>
3654 * config/ia64/ia64.md: Define new attribute "empty".
3655 (prologue_use, nop_x, insn_group_barrier): Set it.
3657 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3658 skip over "empty" insns.
3660 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3662 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3663 context to gimplify_body.
3664 (walk_tree): Don't walk into types twice.
3665 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3667 * tree-sra.c (generate_element_init): Remove any useless conversions.
3669 * gimplify.c (gimplify_conversion): Remove stripping useless
3670 conversions from here.
3671 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3672 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3673 Unshare before substituting PLACEHOLDER_EXPR.
3674 (gimplify_modify_expr_to_memset): Likewise.
3675 Pass address of TO to memset, not TO itself.
3676 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3677 time we make an expression (to match a PLACEHOLDER_EXPR).
3679 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3680 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3681 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3682 * tree-ssa-dom.c (local_fold): Likewise.
3684 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3685 * langhooks.h (strct lang_hooks): New field type_max_size.
3686 * function.c (assign_temp): Call it.
3688 2004-07-03 Steven Bosscher <stevenb@suse.de>
3690 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3691 * config/sh/sh.md: Convert the SH1 pipeline description to
3694 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3696 * c-decl.c (struct c_binding): Remove contour field; add
3697 depth, invisible, nested fields.
3698 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3699 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3700 (bind): Add invisible and nested arguments. Initialize
3701 new fields of struct c_binding; adjust loop scanning for
3703 (free_binding_and_advance): Clear structure with memset.
3704 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3705 in file scope, even if it's in external scope too.
3706 (pushdecl): Adjust to match. Create invisible file-scope
3707 declarations for block-scope forward declarations of static functions.
3708 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3709 (undeclared_variable, lookup_label, declare_label, define_label)
3710 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3711 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3712 (store_parm_decls_oldstyle): Adjust to match.
3713 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3714 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3716 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3717 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3719 2004-07-02 Richard Henderson <rth@redhat.com>
3721 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3722 around variable_size.
3723 (set_decl_nonlocal): Remove.
3724 (store_parm_decls): Add stmts for pending sizes.
3725 * calls.c (calls_function, calls_function_1): Remove.
3726 (precompute_arguments): Don't call it.
3727 * cfgexpand.c (set_save_expr_context): Remove.
3728 (tree_expand_cfg): Don't call it.
3729 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3730 (dwarf2out_finish): Likewise.
3731 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3732 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3733 (safe_from_p): Don't queue SAVE_EXPRs.
3734 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3735 or build plain VAR_DECLs.
3736 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3738 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3739 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3740 (put_var_into_stack): Don't handle SAVE_EXPR.
3741 (gen_mem_addressof): Likewise.
3742 * function.h (struct function): Remove x_save_expr_regs.
3743 (save_expr_regs): Remove.
3744 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3745 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3746 * stor-layout.c (variable_size): Don't set it.
3747 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3748 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3749 all callers. Don't set SAVE_EXPR_CONTEXT.
3750 * tree-inline.h (remap_save_expr): Update decl.
3751 * tree.c (save_expr): Update build size.
3752 (first_rtl_op): Don't handle SAVE_EXPR.
3753 (unsave_expr_1, contains_placeholder_p): Likewise.
3754 (decl_function_context): Likewise.
3755 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3756 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3757 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3759 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3761 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3762 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3763 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3764 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3765 some first-person references and patronizing comments. Based on
3767 * doc/invoke.texi: Don't reference fortran@gnu.org.
3768 * doc/trouble.texi (Warning when a non-void function value is
3769 ignored): Rewrite. From Russ Allbery and Chris Devers.
3771 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3773 * tree-ssa-pre.c (bitmap_set_t): New.
3774 (bb_value_sets): avail_out is now a bitmap_set_t.
3775 (bitmap_find_leader): New function.
3776 (bitmap_value_insert_into_set): Ditto.
3777 (bitmap_set_copy): Ditto.
3778 (bitmap_value_replace_in_set): Ditto.
3779 (bitmap_set_contains_value): Ditto.
3780 (bitmap_set_new): Ditto.
3781 (bitmap_set_pool): New pool.
3782 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3783 (insert_aux): Ditto.
3784 (add_to_sets): Ditto.
3785 (compute_avail): Ditto
3789 (execute_pre): Ditto.
3791 2004-07-02 Roger Sayle <roger@eyesopen.com>
3793 * config/rs6000/rs6000.c (struct processor_costs): New structure
3794 used to hold instruction latencies/sizes for processor types.
3795 (rs6000_cost): New global variable pointing to current CPU's costs.
3796 (rs6000_override_options): Initialize rs6000_cost to point to the
3797 appropriate cost table based upon rs6000_cpu and optimize_size.
3798 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3801 2004-07-02 Richard Henderson <rth@redhat.com>
3803 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3805 2004-07-02 Steven Bosscher <stevenb@suse.de>
3807 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3809 2004-07-01 Richard Henderson <rth@redhat.com>
3811 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3812 (alpha_gp_save_rtx): Use assign_stack_local instead of
3815 2004-07-01 Richard Henderson <rth@redhat.com>
3817 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3818 (alpha_rtx_cost_data): Update to match.
3819 (alpha_rtx_cost_size): New.
3820 (alpha_rtx_costs): Honor optimize_size.
3822 2004-07-01 Richard Henderson <rth@redhat.com>
3824 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3825 * cfgexpand.c (tree_expand_cfg): Do it here.
3826 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3827 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3828 * config/mips/mips.c (mips_output_mi_thunk): And here.
3829 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3830 * config/sh/sh.c (sh_output_mi_thunk): And here.
3831 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3833 2004-07-01 Richard Henderson <rth@redhat.com>
3835 * tree.def (RTL_EXPR): Remove.
3836 * c-typeck.c (lvalue_p): Don't handle it.
3837 * expr.c (safe_from_p): Likewise.
3838 (expand_expr_real_1): Likewise.
3839 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3840 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3841 * gengtype.c (adjust_field_tree_exp): Likewise.
3842 * stmt.c (warn_if_unused_value): Likewise.
3843 * tree-gimple.c (recalculate_side_effects): Likewise.
3844 * tree-pretty-print.c (dump_generic_node): Likewise.
3845 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3846 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3847 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3849 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3850 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3851 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3852 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3853 all the bits that tracked last_expr.
3854 (expand_end_bindings): Don't track last_expr.
3855 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3856 (clear_last_expr): Remove.
3857 (expand_asm): Don't call it.
3858 (expand_asm_operands, expand_end_cond): Likewise.
3859 (expand_naked_return, expand_null_return_1): Likewise.
3860 * c-typeck.c (c_begin_compound_stmt): Likewise.
3861 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3862 * expr.c (expand_expr_real_1): Likewise.
3863 * tree.h: Update prototypes.
3865 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3866 (struct emit_status): Remove sequence_rtl_expr.
3867 (struct function): Remove x_rtl_expr_chain.
3868 (seq_rtl_expr, rtl_expr_chain): Remove.
3869 * function.c (struct temp_slot): Remove rtl_expr.
3870 (assign_stack_temp_for_type): Don't set it.
3871 (free_temp_slots, pop_temp_slots): Don't check it.
3872 (free_after_compilation): Don't clear x_rtl_expr_chain.
3873 (fixup_var_refs): Don't search it.
3874 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3875 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3877 (push_topmost_sequence): Likewise.
3878 (end_sequence, init_emit): Likewise.
3879 (start_sequence_for_rtl_expr): Remove.
3880 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3881 * rtl.h (preserve_rtl_expr_result): Remove.
3883 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3885 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3886 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3889 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3891 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3892 (STANDARD_STARTFILE_PREFIX_2): Define.
3893 (standard_startfile_prefix_1): Initialize to
3894 STANDARD_STARTFILE_PREFIX_1.
3895 (standard_startfile_prefix_2): Initialize to
3896 STANDARD_STARTFILE_PREFIX_2.
3897 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3898 (STANDARD_STARTFILE_PREFIX_1): Define.
3899 (STANDARD_STARTFILE_PREFIX_2): Define.
3900 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3901 (STANDARD_STARTFILE_PREFIX_2): Document.
3903 2004-07-01 Richard Henderson <rth@redhat.com>
3905 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3906 in order to disable scalarization. Instead set a flag and wait
3907 for a candidate decl.
3909 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3911 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3912 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3913 Use terminology "testsuite" and "enumerated".
3915 2004-07-01 Richard Henderson <rth@redhat.com>
3917 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3918 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3919 (initial_return_save): Likewise.
3920 (flush_queued_reg_saves): Remap register numbers.
3921 (dwarf2out_return_reg): Likewise.
3923 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3925 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3927 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3928 access functions for lower bound and element size and only output
3929 if lower bound nonzero or element size not same as that of type.
3930 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3932 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3934 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3936 2004-07-01 Per Bothner <per@bothner.com>
3938 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3940 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3942 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3943 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3944 first operand. Don't optimize if the bitfield is volatile.
3946 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3948 * c-pretty-print.c (pp_c_postfix_expression): Handle
3949 floating-point comparison operators.
3950 (pp_c_expression): Pass floating-point comparison
3951 operators to pp_c_postfix_expression.
3953 2004-07-01 Roger Sayle <roger@eyesopen.com>
3955 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3956 rtx_cost instead of "had_mult" to determine whether the transformed
3957 expression is cheaper than the original.
3959 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3961 * alias.c (get_alias_set, canon_rtx, get_addr,
3962 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3964 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3965 expand_builtin): Likewise.
3966 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3968 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3969 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3970 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3971 record_dead_and_set_regs_1, get_last_value_validate,
3972 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3973 * cse.c (check_dependence, canon_hash, equiv_constant,
3974 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3975 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3976 count_reg_usage): Likewise.
3977 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3978 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3979 cselib_record_sets): Likewise.
3980 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3981 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3982 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3983 * df.c (df_uses_record): Likewise.
3984 * dojump (do_jump): Likewise.
3985 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3986 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3987 decl_start_label): Likewise.
3988 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3989 operand_subword, change_address_1, make_safe_from): Likewise.
3990 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3991 stabilize, force_not_mem): Likewise.
3992 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3993 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3994 * expr.c (convert_move, convert_modes, emit_block_move,
3995 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3996 emit_move_insn_1, expand_assignment, store_expr,
3997 store_constructor_field, store_constructor, store_field,
3998 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4000 * final.c (cleanup_subreg_operands, alter_subreg,
4001 get_mem_expr_from_op): Likewise.
4002 * flow.c (notice_stack_pointer_modification_1,
4003 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4005 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4006 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4007 optimize_bit_field, flush_addressof, purge_addressof_1,
4008 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4009 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4010 keep_stack_depressed): Likewise.
4011 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4012 noce_process_if_block, find_memory): Likewise.
4013 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4014 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4015 update_equiv_regs): Likewise.
4016 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4017 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4018 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4019 * passes.c (rest_of_handle_final): Likewise.
4020 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4021 move2add_note_store): Likewise.
4022 * ra-build.c (detect_remat_webs): Likewise.
4023 * ra-debug.c (dump_static_insn_cost): Likewise.
4024 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4025 * recog.c (validate_change, apply_change_group, cancel_changes,
4026 validate_replace_rtx_1, general_operand, register_operand,
4027 nonmemory_operand, push_operand, pop_operand, memory_operand,
4028 indirect_operand, asm_operand_ok, offsettable_memref_p,
4029 offsettable_nonstrict_memref_p, constrain_operands,
4030 store_data_bypass_p): Likewise.
4031 * reg-stack.c (subst_stack_regs_pat): Likewise.
4032 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4033 copy_cost, reg_scan_mark_refs): Likewise.
4034 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4035 combine_stack_adjustments_for_block): Likewise.
4036 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4037 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4038 find_reloads, find_reloads_address, find_reloads_address_1,
4039 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4040 find_equiv_reg): Likewise.
4041 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4042 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4043 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4044 delete_address_reloads): Likewise.
4045 * resource.c (mark_referenced_resources): Likewise.
4046 * rtlanal.c (get_jump_table_offset, count_occurrences,
4047 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
4048 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
4049 num_sign_bit_copies1): Likewise.
4050 * rtlhooks.c (gen_lowpart_general): Likewise.
4051 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4052 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4053 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4054 sdbout_global_decl): Likewise.
4055 * simplify-rtx.c (simplify_subreg): Likewise.
4056 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4057 expand_anon_union_decl, expand_end_case_type): Likewise.
4058 * unroll.c (calculate_giv_inc): Likewise.
4059 * var-tracking.c (stack_adjust_offset_pre_post,
4060 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4061 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4062 vt_add_function_parameters): Likewise.
4063 * varasm.c (make_var_volatile, notice_global_symbol,
4064 assemble_external, decode_addr_const, mark_weak,
4065 default_encode_section_info): Likewise.
4067 2004-07-01 Steven Bosscher <stevenb@suse.de>
4069 * stmt.c (check_seenlabel): Remove.
4070 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4072 2004-07-01 Richard Henderson <rth@redhat.com>
4074 * function.h (struct function): Remove x_function_call_count.
4075 (function_call_count): Remove.
4076 * calls.c (expand_call): Don't set it.
4077 * integrate.c (copy_rtx_and_substitute): Likewise.
4079 * function.h (struct function): Remove x_cleanup_label.
4080 (cleanup_label): Remove.
4081 * stmt.c (expand_value_return): Don't use it.
4082 * function.c (free_after_compilation): Don't set it.
4083 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4084 * cfgexpand.c (tree_expand_cfg): Update call.
4085 * tree.h (expand_function_start): Update decl.
4087 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4090 * c-lang.c (c_initialize_diagnostics): Move from here ...
4091 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4092 (c_tree_printer): Use pretty-printer to format %T.
4093 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4094 before '*' if not C++.
4095 (pp_c_direct_abstract_declarator): Don't try to print array upper
4096 bound for flexible array members.
4097 * c-tree.h: Include "diagnostic.h".
4098 (c_initialize_diagnostics): Declare.
4099 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4100 * c-format.c (format_type_warning): New function. Improve
4101 diagnostics for incorrect format argument types.
4102 (check_format_types): Use it. Add two parameters. Use the
4103 TYPE_MAIN_VARIANT of wanted_type.
4104 (check_format_info_main): Pass new parameters to
4106 (struct format_wanted_type): Update comment.
4108 2004-07-01 Nick Clifton <nickc@redhat.com>
4110 * target.h (struct gcc_target): Add new field to struct cxx:
4111 import_export_class.
4112 * target-def.h (TARGET_CXX): Initialise the new field.
4113 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4115 * doc/tm.texi: Document the new target hook.
4117 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4119 * builtins.c (fold_builtin_classify): Fix typo.
4121 2004-07-01 Richard Henderson <rth@redhat.com>
4123 * function.c (identify_blocks, identify_blocks_1): Remove.
4124 * function.h (identify_blocks): Remove.
4125 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
4127 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4129 * builtins.c (fold_builtin_classify): New.
4130 (fold_builtin_unordered_cmp): Fix commentary.
4131 (fold_builtin): Use it.
4132 * builtins.def: Define builtins for isnan,
4133 isnanf, isnanl, finite, finitef, finitel,
4134 isinf, isinff, isinfl.
4136 2004-07-01 Richard Henderson <rth@redhat.com>
4138 * function.h (struct function): Remove dont_emit_block_notes.
4139 * gimple-low.c (lower_function_body): Don't set it.
4140 * cfgexpand.c (expand_block): Don't check it.
4141 * cfglayout.c (insn_locators_initialize): Likewise.
4142 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
4143 * passes.c (rest_of_compilation): Likewise.
4144 * stmt.c (expand_start_bindings_and_block): Likewise.
4145 (expand_end_bindings): Likewise.
4147 2004-07-01 Richard Henderson <rth@redhat.com>
4149 * cgraph.h (cgraph_build_static_cdtor): Declare.
4150 * cgraphunit.c (cgraph_build_static_cdtor): New.
4151 * c-objc-common.c (build_cdtor): Use it.
4152 * coverage.c (create_coverage): Likewise.
4153 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
4154 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
4156 See ChangeLog.11 for earlier changes.