1 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-tree.h (struct c_expr): Define.
4 (C_SET_EXP_ORIGINAL_CODE): Remove.
5 (parser_build_binary_op, build_compound_expr): Update prototypes.
6 * c-parse.in (%union): Add exprtype.
7 (FUNC_NAME): Mark as ttype.
8 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10 (expr): Update. Define directly in terms of expr_no_commas
11 instead of using nonnull_exprlist.
12 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14 initval, designator, component_declarator,
15 component_notype_declarator, enumerator, array_declarator,
16 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21 * c-common.c (c_common_truthvalue_conversion): Don't check
23 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
24 Don't use C_EXP_ORIGINAL_CODE.
25 (default_conversion, default_function_array_conversion): Don't use
26 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
27 (internal_build_compound_expr): Merge into build_compound_expr.
28 (build_compound_expr): Take two operands instead of a TREE_LIST.
29 * objc/objc-act.c (get_super_receiver): Update calls to
32 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
34 * config/sh/sh.c (sh_use_dfa_interface): Remove.
35 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
37 * config/sh/sh.md: Extract pipeline descriptions
39 * config/sh/sh1.md: New file, extracted from sh.md.
40 * config/sh/sh4.md: New file, extracted from sh.md.
41 * config/sh/shmedia.md: New file, extracted from sh.md
42 and rewritten using new-style pipeline description.
44 2004-07-18 Zack Weinberg <zack@codesourcery.com>
46 * config/pa/pa.md: Delete the two remaining define_peephole
49 2004-07-18 Steven Bosscher <stevenb@suse.de>
50 Joseph S. Myers <jsm@polyomino.org.uk>
52 * c-common.c (c_common_truthvalue_conversion): Don't warn if
53 TREE_NO_WARNING is set.
55 2004-07-18 Roger Sayle <roger@eyesopen.com>
57 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
58 simplify_builtin_strncmp): Delete.
59 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
60 Change argument to accept an arglist instead of an "exp". Assume
61 that the return type is always integer_type_node. Copy missing
62 transformations from their now obsolete simplify_builtin_*
64 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
65 fold_builtin_strcmp and fold_builtin_strncmp.
66 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
67 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
68 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
70 2004-07-18 Daniel Jacobowitz <dan@debian.org>
72 * Makefile.in (tree-alias-common.o): Update dependencies.
74 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
76 * cfgloop.c (flow_loop_nested_p): Fix comment.
78 2004-07-17 Jason Merrill <jason@redhat.com>
81 * stor-layout.c (relayout_decl): New fn.
83 (DECL_BY_REFERENCE): New macro.
85 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
87 * libgcc2.c (__enable_execute_stack): New symbol.
88 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
89 and declare __enable_execute_stack.
90 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
91 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
92 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
94 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
95 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
96 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
98 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
99 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
100 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
101 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
102 ENABLE_EXECUTE_STACK.
103 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
104 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
105 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
106 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
107 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
108 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
109 (sparc64_initialize_trampoline): Likewise.
110 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
112 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
114 * langhooks.h (builtin_function): New langhook.
115 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
116 (LANG_HOOKS_INITIALIZER): Update.
117 * tree.h (builtin_function): Remove.
118 * doc/tm.texi: Update.
119 * c-tree.h (builtin_function): Declare.
120 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
121 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
122 config/ia64/ia64.c, config/iq2000/iq2000.c,
123 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
124 config/stormy16/stormy16.c: All callers of builtin_function
127 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
130 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
131 Remove white space after the backslash.
133 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
135 PR rtl-optimization/16294
136 * resource.c (return_insn_p): New predicate.
137 (mark_target_live_regs): Use it. Special-case return insns.
138 (init_resource_info): Use it. Don't scan the epilogue past
141 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
143 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
144 destroy dominance information.
145 * passes.c (rest_of_handle_loop2): Free dominance information.
146 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
148 (thread_jumps): Update dominance information and remove unreachable
150 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
151 information and remove the unreachable block.
153 2004-07-17 Graham Stott <graham.stott@btinternet.com>
155 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
157 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
159 * doc/sourcebuild.texi: Remove libf2c entry.
161 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
163 * config/i386/i386.md (movv16qi_internal): Fix typo.
165 2004-07-17 Steven Bosscher <stevenb@suse.de>
167 * final.c (final_scan_insn): Fix broken commit from previous
170 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
172 * c-typeck.c (parser_build_binary_op): Condition warnings for
173 X<=Y<=Z on -Wparentheses instead of -Wextra.
174 * doc/invoke.texi: Update. Document that most of -Wparentheses is
175 supported for C only.
177 2004-07-17 Steven Bosscher <stevenb@suse.de>
179 * cfgcleanup.c (try_simplify_condjump): Don't remove line
180 notes to avoid unreachable code warnings.
181 * toplev.c (backend_init): Don't emit line notes for
182 unreachable code warnings.
184 * combine.c (distribute_notes): Don't distribute a
186 * final.c (final_scan_insn): Don't handle it.
187 * rtl.c (reg_note_name): Remove it.
188 * rtl.h (enum reg_node): Dito.
190 * emit-rtl.c (force_line_numbers, restore_line_number_status):
192 * rtl.h (force_line_numbers, restore_line_number_status):
195 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
196 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
197 (using_eh_for_cleanups): Also moved here.
199 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
200 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
201 to expand_start_case and add_case_node.
202 * stmt.c (struct nesting): Cleanup unused fields condition_code,
203 last_unconditional_cleanup, nominal_type, printname, and
205 (struct fixup_goto): Remove.
206 (struct stmt_status): Remove x_goto_fixup_chain field.
207 (goto_fixup_chain): Remove.
208 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
209 pushcase, pushcase_range): Remove.
210 (expand_start_bindings_and_block): Don't set unused fields in
212 (expand_start_case, add_case_node): Cleanup unused formal arguments.
213 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
214 instead of emit_jump_if_reachable.
215 (emit_case_nodes): Likewise.
216 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
218 (update_eh_label): Work around left-over exception handing regions.
219 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
220 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
221 (pass_cleanup_cfg_post_optimizing): New pass.
222 (init_tree_optimization_passes): Run the new pass after all
224 * tree.h (pushcase, pushcase_range): Remove prototypes.
225 (expand_start_case, add_case_node): Update prototypes.
227 2004-07-16 Krister Walfridsson <cato@df.lth.se>
229 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
231 2004-07-16 Richard Henderson <rth@redhat.com>
233 * builtins.c (std_expand_builtin_va_arg): Remove.
234 (expand_builtin_va_arg): Remove.
235 * expr.h: Don't declare them.
236 * gimplify.c (mark_decls_volatile_r): Remove.
237 (copy_if_shared_r): Don't call it.
238 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
239 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
240 * gimple-low.c (lower_stmt): Likewise.
241 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
242 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
243 * tree-ssa-operands.c (get_expr_operands): Likewise.
244 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
245 EXPAND_BUILTIN_VA_ARG.
246 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
247 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
248 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
249 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
251 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
253 * tree-ssa-pre.c (insert_aux): Break out if we hit
256 2004-07-16 Richard Henderson <rth@redhat.com>
258 * basic-block.h (remove_fake_exit_edges): Declare.
259 * cfganal.c (remove_fake_predecessors): Rename from
260 remove_fake_successors; iterate over predecessors.
261 (remove_fake_exit_edges): New.
262 * cfgcleanup.c (try_optimize_cfg): Use it.
263 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
264 * predict.c (estimate_probability): Likewise.
265 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
266 * tree-cfg.c (make_edges): Likewise.
267 * tree-ssa-pre.c (fini_pre): Likewise.
268 * profile.c (instrument_edges): Don't remove_fake_edges.
269 (branch_prob): Do it earlier here.
271 2004-07-16 Richard Henderson <rth@redhat.com>
273 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
274 switchification wrt CONSTRUCTOR. Document the reason.
276 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
278 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
279 that prevented descriptive __mf_check source location strings.
281 2004-07-16 Richard Henderson <rth@redhat.com>
283 * tree-def (WITH_SIZE_EXPR): New.
284 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
285 * expr.c (expand_expr_real_1): Likewise.
286 * gimplify.c (maybe_with_size_expr): New.
287 (gimplify_arg, gimplify_modify_expr): Use it.
288 (gimplify_modify_expr_to_memcpy): Take size parameter.
289 (gimplify_modify_expr_to_memset): Likewise.
290 (gimplify_expr): Handle WITH_SIZE_EXPR.
291 * tree-alias-common.c (find_func_aliases): Likewise.
292 * tree-eh.c (tree_could_trap_p): Likewise.
293 (tree_could_throw_p): Likewise.
294 * tree-gimple.c (is_gimple_lvalue): Likewise.
295 (get_call_expr_in): Likewise.
296 * tree-inline.c (estimate_num_insns_1): Likewise.
297 (expand_calls_inline): Likewise.
298 * tree-nested.c (convert_call_expr): Likewise.
299 * tree-pretty-print.c (dump_generic_node): Likewise.
300 * tree-sra.c (sra_walk_expr): Likewise.
301 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
302 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
303 * tree-ssa-operands.c (get_expr_operands): Likewise.
304 * tree-tailcall.c (find_tail_calls): Likewise.
306 * calls.c (expand_call): Reset old_stack_allocated after
307 calling emit_stack_restore.
309 2004-07-16 Richard Henderson <rth@redhat.com>
311 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
312 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
313 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
314 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
315 copy_res_decl_for_inlining.
317 * tree-inline.c (declare_return_variable): New modify_dest argument.
318 Use it as the return value, when possible or manditory. Handle
319 TREE_ADDRESSABLE types.
320 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
321 replacement of CALL_EXPR.
323 2004-07-16 Richard Henderson <rth@redhat.com>
325 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
326 * gimple-low.c (expand_var_p): Don't check it.
327 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
328 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
329 * tree-ssa-operands.c (add_stmt_operand): Likewise.
330 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
331 (find_referenced_vars): Don't call them.
332 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
334 2004-07-16 Richard Henderson <rth@redhat.com>
336 * function.c (pass_by_reference): True for all variable sized types.
338 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
340 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
341 * tree-pretty-print.c: Include tree-chrec.h.
342 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
343 and POLYNOMIAL_CHREC nodes.
345 2004-07-16 Steve Ellcey <sje@cup.hp.com>
347 * builtins.c (expand_builtin_stpcpy): Do not create temporary
350 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
352 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
354 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
356 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
358 * config/s390/s390.c: Likewise.
359 * config/s390/s390.h: Likewise.
361 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
363 * config/mips/mips.md (addsi3, adddi3): Remove special handling
364 of $sp adds. Remove REGNO checks from mips16 patterns.
366 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
368 * config/mips/mips.md: Delete outdated comment.
370 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
372 * config/mips/mips.c (get_float_compare_codes): Delete.
373 (mips_emit_compare): New function, mostly extracted from
374 get_float_compare_codes and gen_conditional_branch.
375 (gen_conditional_branch, gen_conditional_move): Use it.
377 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
379 * genautomata.c (add_vect): Speedup by using integers as
380 bit-vectors for walking through the comb_vect and finding
383 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
385 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
386 operand is an uns_arith_operand; use subtraction otherwise.
387 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
388 not just arith_operands.
390 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
392 * config/mips/mips-protos.h (gen_int_relational): Delete.
393 (mips_emit_scc): Declare.
394 * config/mips/mips.c (internal_test): Delete.
395 (sle_operand, sleu_operand): New functions.
396 (map_test_to_internal_test, gen_int_relational): Delete.
397 (mips_emit_binary, mips_relational_operand_ok_p)
398 (mips_emit_int_relational, mips_zero_if_equal)
399 (mips_emit_scc): New functions.
400 (gen_conditional_branch): Rework to use mips_emit_int_relational.
401 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
403 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
404 (sltu, sleu): Use mips_emit_scc.
405 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
406 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
407 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
409 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
411 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
413 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
415 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
416 (*sne_[sd]i): Likewise sne_[sd]i_zero.
417 (*sgt_[sd]i): ...and sgt_[sd]i.
418 (*slt_[sd]i): ...and slt_[sd]i.
419 (*sgtu_[sd]i): ...and sgtu_[sd]i.
420 (*sltu_[sd]i): ...and sltu_[sd]i.
421 (*sleu_[sd]i): ...and sleu_[sd]i_const.
422 Name previously unnamed mips16 patterns. Formatting fixes.
424 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
426 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
427 (branch_type): Delete.
428 (gen_conditional_branch, gen_conditional_move)
429 (mips_gen_conditional_trap): Update after name change. Get the
430 comparison mode from cmp_operands[0].
431 * config/mips/mips.h (cmp_type, branch_type): Delete.
432 (cmp_operands): Renamed from branch_cmp.
433 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
434 name change. Don't set branch_type.
435 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
436 mode class of cmp_operands[0] rather than branch_type. Update after
439 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
441 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
442 of 0...255 to 0 when inside a SET.
444 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
446 * config/mips/mips.md: Remove mips16 define_peepholes.
448 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
450 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
451 (fini_pre): Remove fake edges.
453 2004-07-15 Richard Henderson <rth@redhat.com>
455 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
456 (get_indirect_ref_operands, get_call_expr_operands): ... these.
458 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
460 * vec.h (VEC_address): New function.
462 2004-07-14 Jason Merrill <jason@redhat.com>
465 * gimplify.c (gimplify_arg): New fn, split out from...
466 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
468 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
470 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
471 generate code which is generated by pushqi1 now
472 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
474 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
476 * combine.c (simplify_set): match the mode of the constant 0 with
477 the tested operand to match the compare behaviour and the
478 simplify_relational_operation() expectation.
480 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
482 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
485 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
487 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
489 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
491 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
493 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
494 calls in mips16 code.
496 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
498 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
499 the destination of the li as well as for the neg.
501 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
504 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
505 * cgraph.h: Update declaration.
506 * c-decl.c (build_cdtor): Update call with default priority.
507 * coverage.c (create_coverage): Ditto.
508 * tree-mudflap.c (mf_init_fndecl): New tree.
509 (mudflap_init): Set it.
510 (mudflap_register_call): Arrange to call __mf_init before the first
512 (mudflap_finish_file): Mark the mudflap static initializer as extra
513 high priority, to beat all C++ static constructors.
515 2004-07-15 Jeff Law <law@redhat.com>
517 * loop.c (check_insn_for_givs): Restore check for code labels that was
518 accidentally deleted by a recent checkin.
520 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
522 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
523 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
525 2004-07-14 Richard Henderson <rth@redhat.com>
527 * print-tree.c (print_node): Fix casts last change.
529 2004-07-15 Paul Brook <paul@codesourcery.com>
531 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
532 to TARGET_UNWIND_INFO.
533 * except.c (output_function_exception_table): Ditto.
535 * opts.c (decode_options): Ditto.
536 * passes.c (rest_of_handle_final): Ditto.
537 * final.c (final_start_function): Ditto.
538 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
540 * targhooks.h (default_unwind_emit): Declare.
541 * targhooks.c (default_unwind_emit): New function.
542 * target-def.h: Define and use TARGET_UNWIND_EMIT.
543 * target.h (struct gcc_target): Add unwind_emit.
544 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
545 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
546 Remove IA64_UNWIND_EMIT.
547 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
549 2004-07-14 Richard Henderson <rth@redhat.com>
551 * print-tree.c (print_node): Handle SSA_NAME.
553 2004-07-14 James E Wilson <wilson@specifixinc.com>
556 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
557 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
559 2004-07-15 Jakub Jelinek <jakub@redhat.com>
561 * expr.c (expand_assignment): Reenable bitfield += optimizations.
562 Use alias set 0 for memory, do proper mode calculations and adjust
563 address for memories.
565 2004-07-14 Per Bothner <per@bothner.com>
567 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
568 structure with extra column field.
569 * tree.c (expand_location): Also fill in column field.
570 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
571 gets confused by the two conditionally-compiled definitions.
573 2004-07-14 Eric Christopher <echristo@redhat.com>
575 * calls.c (expand_call): Fix typo in comment.
577 2004-07-14 Steve Ellcey <sje@cup.hp.com>
579 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
580 comparision of TFmode.
582 2004-07-14 Richard Henderson <rth@redhat.com>
584 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
585 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
586 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
587 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
588 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
589 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
590 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
591 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
592 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
594 2004-07-14 Mike Stump <mrs@apple.com>
596 * config/darwin.h (WINT_TYPE): Define to be int to match
599 2004-07-14 Bob Wilson <bob.wilson@acm.org>
601 * config/xtensa/xtensa.c (function_arg_advance): Check for args
602 that must be passed in the stack.
603 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
604 arguments if the size is not a constant.
606 2004-07-14 Per Bothner <per@bothner.com>
608 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
609 instead of EXPR_LOCUS in a boolean context, which is always true
610 if --enable-mapped-location.
611 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
613 2004-07-14 Richard Henderson <rth@redhat.com>
615 * dominance.c (struct dom_info): Add fake_exit_edge.
616 (init_dom_info): Allocate it.
617 (free_dom_info): Free it.
618 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
620 (calc_idoms): Honor fake_exit_edge.
622 2004-07-13 Jason Merrill <jason@redhat.com>
624 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
625 (rhs_test_for): New fn.
626 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
627 * tree-gimple.h: Declare them.
628 * gimplify.c (gimplify_modify_expr): Use the new fns.
630 2004-07-14 Richard Henderson <rth@redhat.com>
632 * config/arm/arm-protos.h (arm_va_arg): Remove.
633 * config/arm/arm.c (arm_va_arg): Remove.
634 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
635 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
637 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
639 * pa.c (fix_range): New function to mark a range(s) of registers as
641 (override_options): Call fix_range if the -mfixed-range option string
643 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
644 * doc/invoke.texi (-mfixed-range): Document new option.
646 2004-07-14 David Edelsohn <edelsohn@gnu.org>
648 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
650 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
652 2004-07-14 Roger Sayle <roger@eyesopen.com>
654 * expmed.c (expand_sdiv_pow2): New function to expand signed division
655 by a positive power of two, split out from expand_divmod. Provide
656 an alternate implementation when shifts are expensive. Lower the
657 threshold for using a branchless implementation to BRANCH_COST >= 2.
658 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
660 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
662 * tree-dfa.c (make_rename_temp): *Really* work just
663 like create_tmp_var if called while outside SSA form.
665 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
667 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
668 for division by zero.
669 ("umodsi3"): Likewise.
671 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
673 * config/mips/mips.c (mips_output_move): When generating mips16 code,
674 force loads of negative constants to be split.
675 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
676 Generalize SImode li/neg splitter to cope with other modes.
678 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
680 * expmed.c: Remove more references to QUEUED in the comments.
683 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
686 2004-07-13 Richard Henderson <rth@redhat.com>
687 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
690 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
692 * tree-dfa.c (make_rename_temp): Work just like
693 create_tmp_var if called while outside SSA form.
695 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
697 * expr.c (enqueue_insn, finish_expr_for_function,
698 protect_from_queue, queued_subexp_p, mark_queue,
699 emit_insns_enqueued_after_mark, emit_queue,
700 expand_increment): Remove.
701 (store_constructor): Expand increment as an assignment.
702 (expand_expr_real_1 <case PREINCREMENT_EXPR,
703 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
704 case POSTDECREMENT_EXPR>): Abort.
705 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
706 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
707 protect_from_queue, emit_queue, queued_subexp_p): Remove.
708 * function.h (pending_chain, x_pending_chain): Remove.
709 * rtl.def (QUEUED): Remove.
711 * emit-rtl.c (copy_insn_1, copy_most_rtx,
712 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
713 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
714 encode_units_mask): Likewise.
715 * local-alloc.c (equiv_init_varies_p): Likewise.
716 * rtl.c (copy_rtx): Likewise.
717 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
718 * simplify-rtx.c (simplify_gen_subreg): Likewise.
719 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
721 * builtins.c (expand_builtin, expand_builtin_apply,
722 expand_builtin_mathfn, expand_builtin_mathfn_2,
723 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
724 Remove calls to emit_queue and protect_from_queue.
725 * calls.c (expand_call, precompute_arguments,
726 precompute_register_parameters, rtx_for_function_call,
727 store_one_arg): Likewise.
728 * dojump.c (do_compare_and_jump, do_jump): Likewise.
729 * explow.c (memory_address): Likewise.
730 * expmed.c (clear_by_pieces_1, clear_storage,
731 clear_storage_via_libcall, emit_group_load,
732 emit_group_store, emit_store_flag,
733 expand_expr_real_1, store_by_pieces,
734 store_constructor, store_expr, try_casesi,
735 try_tablejump): Likewise.
736 * function.c (expand_pending_sizes): Likewise.
737 * optabs.c (emit_cmp_and_jump_insns,
738 emit_conditional_add, emit_conditional_move,
739 expand_fix, expand_float, prepare_cmp_insn): Likewise.
740 * stmt.c (emit_case_bit_tests,
741 expand_asm_expr, expand_computed_goto,
742 expand_decl_init, expand_end_case_type,
743 expand_end_stmt_expr, expand_expr_stmt_value,
744 expand_return, expand_start_case,
745 optimize_tail_recursion): Likewise.
746 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
747 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
749 2004-07-14 Ben Elliston <bje@au.ibm.com>
751 * vec.h: Comment fix.
753 2004-07-13 Richard Henderson <rth@redhat.com>
755 * target.h (struct gcc_target): Add calls.pass_by_reference.
756 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
757 * function.c (pass_by_reference): Use the hook.
758 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
759 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
760 (hook_pass_by_reference_must_pass_in_stack): New.
761 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
762 (alpha_pass_by_reference): New.
763 (TARGET_PASS_BY_REFERENCE): New.
764 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
765 * config/arc/arc.c (arc_pass_by_reference): New.
766 (TARGET_PASS_BY_REFERENCE): New.
767 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
768 (FUNCTION_ARG_CALLEE_COPIES): True.
769 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
770 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
771 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
772 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
773 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
774 * config/cris/cris.c (cris_pass_by_reference): New.
775 (TARGET_PASS_BY_REFERENCE): New.
776 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
777 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
778 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
779 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
780 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
781 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
782 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
783 (frv_function_arg_pass_by_reference): Remove.
784 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
785 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
786 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
787 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
788 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
789 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
790 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
791 (ia64_pass_by_reference): Rename from
792 ia64_function_arg_pass_by_reference.
793 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
794 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
795 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
796 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
797 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
798 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
799 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
800 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
801 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
802 (m32r_pass_by_reference): Adjust prototype. Make static.
803 Handle mode sizes correctly.
804 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
805 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
806 (m68hc11_function_arg_pass_by_reference): Remove.
807 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
808 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
809 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
810 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
811 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
812 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
813 (mips_va_arg): Use pass_by_reference.
814 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
815 Handle mode sizes correctly.
816 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
817 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
818 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
819 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
820 (mmix_pass_by_reference): Rename from
821 mmix_function_arg_pass_by_reference.
822 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
823 (FUNCTION_ARG_CALLEE_COPIES): True.
824 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
825 (mn10300_pass_by_reference): New.
826 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
827 (FUNCTION_ARG_CALLEE_COPIES): True.
828 * config/pa/pa.c (pa_pass_by_reference): New.
829 (TARGET_PASS_BY_REFERENCE): New.
830 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
831 (FUNCTION_ARG_CALLEE_COPIES): True.
832 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
833 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
834 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
835 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
836 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
837 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
838 (s390_pass_by_reference): Rename from
839 s390_function_arg_pass_by_reference.
840 (s390_function_arg_advance): Don't query pass-by-ref.
841 (s390_function_arg): Likewise.
842 (s390_gimplify_va_arg): Use pass_by_reference.
843 (s390_call_saved_register_used): Likewise.
844 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
845 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
846 (shcompact_byref, sh_pass_by_reference): New.
847 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
848 (SHCOMPACT_BYREF): Remove.
849 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
850 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
851 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
852 (sparc_gimplify_va_arg): Use pass_by_reference.
853 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
854 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
855 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
856 (v850_pass_by_reference): New.
857 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
858 (FUNCTION_ARG_CALLEE_COPIES): True.
859 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
860 FUNCTION_ARG_PASS_BY_REFERENCE docs.
862 2004-07-14 Richard Henderson <rth@redhat.com>
863 Richard Sandiford <rsandifo@redhat.com>
865 * config/mips/mips-protos.h (mips_va_arg): Delete.
866 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
867 * config/mips/mips.c: Include tree-gimple.h.
868 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
869 (mips_arg_info): Remove special handling of must_pass_in_stck args.
870 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
871 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
873 2004-07-13 Bob Wilson <bob.wilson@acm.org>
875 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
876 arguments for COND_EXPR in big-endian adjustment code.
878 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
880 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
881 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
882 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
883 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
885 2004-07-13 Diego Novillo <dnovillo@redhat.com>
887 PR tree-optimization/16443
888 * tree-ssa-alias.c: Add more description for
889 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
890 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
891 clobbering of call-clobbered and addressable variables. If
892 there are any before aliases have been computed, add them.
894 2004-07-13 Diego Novillo <dnovillo@redhat.com>
896 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
899 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
901 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
902 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
905 2004-07-13 Per Bothner <per@bothner.com>
907 * collect2.c (main): Handle --no-demangle and --demangle flags.
909 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
911 * Makefile.in (OBJS-common): Add tree-data-ref.o.
912 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
913 (tree-data-ref.o): New rule.
914 * lambda.h: New file.
915 * tree-data-ref.c: New file.
916 * tree-data-ref.h: New file.
917 * tree.c (int_cst_value, tree_fold_gcd): New functions.
918 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
920 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
923 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
924 * config/sparc/sparc.c (output_ubranch): New function.
925 * config/sparc/sparc.md (jump pattern): Use it.
927 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
930 * config/sparc/sparc.c (output_cbranch): Properly guard
931 the code handling far branches with TARGET_V9.
932 * config/sparc/sparc.md (length attribute): Document the
933 side-effect of having a length greater or equal to 3.
935 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
936 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
939 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
940 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
942 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
943 Martin Sebor <sebor@roguewave.com>
946 * doc/invoke.texi (SPARC options): Document -threads
947 and -pthreads on Solaris.
949 2004-07-13 Richard Henderson <rth@redhat.com>
951 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
953 (ind_gimplify_va_arg_expr): Remove.
954 * tree.h (ind_gimplify_va_arg_expr): Remove.
955 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
956 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
959 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
960 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
961 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
962 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
963 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
965 2004-07-13 Richard Henderson <rth@redhat.com>
967 * function.c (pass_by_reference): New.
968 (assign_parm_find_data_types): Use it.
969 * calls.c (initialize_argument_information): Likewise.
970 (emit_library_call_value_1): Likewise.
971 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
972 * function.h (pass_by_reference): Declare.
974 2004-07-13 Richard Henderson <rth@redhat.com>
976 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
977 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
978 * expr.h (MUST_PASS_IN_STACK): Remove.
979 * system.h (MUST_PASS_IN_STACK): Poison.
980 * tree.h (must_pass_in_stack_var_size): Declare.
981 (must_pass_in_stack_var_size_or_pad): Declare.
982 * calls.c (must_pass_in_stack_var_size): New.
983 (must_pass_in_stack_var_size_or_pad): Rename from
984 default_must_pass_in_stack.
985 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
986 (TARGET_MUST_PASS_IN_STACK): New.
987 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
988 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
989 (TARGET_MUST_PASS_IN_STACK): New.
990 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
991 * config/frv/frv.c (frv_must_pass_in_stack): New.
992 (TARGET_MUST_PASS_IN_STACK): New.
993 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
994 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
995 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
996 (ix86_must_pass_in_stack): Make static.
997 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
998 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
999 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1000 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1001 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1002 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1003 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1004 (mcore_must_pass_on_stack): Remove.
1005 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1006 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1007 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1008 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1009 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1010 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1011 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1012 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1013 (TARGET_MUST_PASS_IN_STACK): New.
1014 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1015 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1016 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1017 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1018 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1019 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1020 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1023 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1024 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1025 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1026 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1027 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1028 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1029 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1030 config/xtensa/xtensa.c: Use target hook.
1032 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1034 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1035 * configure: Rebuilt.
1037 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1039 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1040 * config/mips/mips.h (mips_reg_names): Don't declare.
1041 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1042 (TARGET_NAME_REGS): Delete.
1043 (TARGET_SWITCHES): Remove -mrnames.
1044 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1045 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1047 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1048 (override_options): Remove handling of TARGET_NAME_REGS.
1050 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1052 * config/mips/mips.h (TARGET_*): Boolify.
1054 2004-07-12 Nick Clifton <nickc@redhat.com>
1056 * config.gcc: Add sh-*-symbianelf target.
1057 * config/sh/sh.c: Add new target macros:
1058 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1059 TARGET_CXX_IMPORT_EXPORT_CLASS.
1060 (sh_file_start): Create a definition of the .directive section.
1061 (sh_attribute): Add dllimport and dllexport attributes.
1062 * config/sh/symbian-pre.h: New file.
1063 * config/sh/symbian-post.h: New file.
1064 * config/sh/symbian.c: New file. Contains Symbian specific
1066 * config/sh/sh-protos.h: Add prototypes for new functions
1067 provided by symbian.c.
1068 * config/sh/t-symbian: New file.
1069 * doc/extend.texi: Document support for dllimport and dllexport
1070 attributes by the sh-symbianelf target.
1072 2004-07-12 James E Wilson <wilson@specifixinc.com>
1074 * Makefile.in (AR): Use @AR@ not ar.
1076 (AR_FOR_TARGET): Use $(AR) not ar for native.
1077 (NM_FOR_TARGET): Use $(NM) not nm for native.
1078 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1079 * configure: Regenerate.
1081 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1083 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1085 (ashldi3_sp64): Likewise.
1087 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1090 * pa.c (function_arg): Update comment.
1091 * pa.h (BLOCK_REG_PADDING): Define.
1093 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1095 PR tree-optimization/16461
1096 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1097 arguments of phi nodes.
1099 2004-07-12 Devang Patel <dpatel@apple.com>
1101 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1103 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1105 * function.c (expand_function_start): Ensure r_save is in Pmode.
1106 * calls.c (prepare_call_address): Ensure static_chain_value is
1108 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1109 r_save_area are in Pmode.
1110 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1111 fnaddr, and static_chain are in Pmode.
1113 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1116 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1118 2004-07-12 Richard Henderson <rth@redhat.com>
1120 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1121 next to build_builtin_va_list.
1122 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1123 * builtins.c (gimplify_va_arg_expr): Likewise.
1124 * gimplify.c (copy_if_shared_r): Likewise.
1126 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1128 * passes.c (rest_of_decl_compilation): Don't defer call of
1129 assemble_variable if its DECL_RTL is already set.
1131 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1133 * cfgloop.h (struct loop): Add nb_iterations field.
1134 (current_loops): Declare.
1135 * tree-chrec.c (chrec_not_analyzed_yet,
1136 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1137 chrec_contains_symbols_defined_in_loop): Remove the temporary
1139 * tree-flow-inline.h (loop_containing_stmt): New function.
1140 * tree-scalar-evolution.c: Add implementation.
1141 * tree-scalar-evolution.h: Add declarations.
1143 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1145 PR rtl-optimization/15921
1146 * Makefile.in (global.o): Add recog.h.
1148 * global.c (recog.h): Add the include-clause.
1149 (bb_info): New member earlyclobber.
1150 (allocate_bb_info, free_bb_info): Initialize/finish the new
1152 (earlyclobber_regclass, earlyclobber_regclass_length): The new
1154 (check_earlyclobber, regclass_intersect,
1155 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
1157 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
1158 (make_accurate_live_analysis): Modify pavin.
1160 2004-07-12 Diego Novillo <dnovillo@redhat.com>
1162 * tree-cfg.c (find_taken_edge): Statically compute the truth
1163 value of a predicate comparing an SSA_NAME to itself.
1165 2004-07-12 Roger Sayle <roger@eyesopen.com>
1167 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
1168 rs6000 doesn't have shift-and-add or shift-and-sub instructions
1169 by returning the cost of a multiplication plus an addition.
1171 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1173 PR tree-optimization/14107
1174 * gimplify.c (gimplify_return_expr): Accept a
1175 RETURN_EXPR with an error argument.
1176 * tree-optimize.c (init_tree_optimization_passes):
1177 Run pass_warn_function_return at -O0.
1179 2004-07-12 Roger Sayle <roger@eyesopen.com>
1181 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
1184 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
1186 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
1187 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1188 * config/mips/3000.md: Add copyright notice. Remove automota and
1189 function units; use generic ones instead. Only define reservations
1190 for things that are different from generic.md. Extend each clause
1192 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
1193 * config/mips/mips.md: Include them. Remove define_function_units.
1194 (alu, imuldiv): New automata and units.
1196 2004-07-12 Ben Elliston <bje@au.ibm.com>
1198 * doc/invoke.texi (Optimize Options): Document -frename-registers
1199 not being enabled by default at -O3.
1201 2004-07-11 Roger Sayle <roger@eyesopen.com>
1203 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
1204 floating point additions, to keep real immediate constant positive.
1205 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
1206 into X + C, and leave positive real constants as X - C.
1208 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1210 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
1212 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1214 PR tree-optimization/15654
1215 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
1217 2004-07-11 Roger Sayle <roger@eyesopen.com>
1219 * builtins.c (fold_builtin_fputs): Don't bother converting the
1220 return type to integer_type_node, as we've already checked that
1221 the result will be ignored.
1223 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
1224 that signed addition, subtraction, multiplication, division,
1225 remainder, negation and absolute value may potentially trap.
1227 * fold-const.c (fold_ignored_result): New function to strip
1228 non-side-effecting tree nodes from an expression whose result
1230 (fold_convert): Call fold_ignored_result when casting a value
1232 (omit_one_operand): Call fold_ignored_result on the "omitted"
1233 operand when building a COMPOUND_EXPR.
1234 (pedantic_omit_one_operand): Likewise.
1235 * tree.h (fold_ignored_result): Prototype here.
1236 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
1237 when we're going to ignore the result.
1239 2004-07-11 Richard Henderson <rth@redhat.com>
1242 * tree-ssa-ccp.c (fold_stmt_r): Split out...
1243 * tree.c (fields_compatible_p, find_compatible_field): ... new.
1244 * tree.h (fields_compatible_p, find_compatible_field): Declare.
1245 * tree-sra.c (sra_hash_tree): Hash fields by offset.
1246 (sra_elt_eq): Use fields_compatible_p.
1247 (generate_one_element_ref): Use find_compatible_field.
1249 2004-07-11 Richard Henderson <rth@redhat.com>
1252 * tree-sra.c (generate_one_element_init): New.
1253 (generate_element_init): Use it.
1254 (scalarize_init): Push/pop gimplify context around it.
1255 (find_new_referenced_vars_1, find_new_referenced_vars): New.
1256 * gimplify.c (gimplify_expr): Allow SSA_NAME.
1258 2004-07-11 Roger Sayle <roger@eyesopen.com>
1260 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
1261 combine.c's combine_insn_cost.
1262 * rtl.h (insn_rtx_cost): Prototype here.
1263 * combine.c (combine_insn_cost): Delete function.
1264 (combine_validate_cost): Update callers of combine_insn_cost to
1265 call insn_rtx_cost instead.
1266 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
1267 requesting the rtx_cost of call and/or jump instructions.
1269 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
1270 rtx_cost directly. Don't request/use the cost of call or jump
1271 instructions. Return -1 if the cost of any instruction can't be
1272 determined (or the BB contains a function call).
1273 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
1274 -1 (i.e. can't determine the cost of any instruction or the basic
1275 block contains a subroutine call).
1276 (find_if_case_2): Likewise.
1278 2004-07-11 Roger Sayle <roger@eyesopen.com>
1280 * rs6000.c (struct processor_costs): Change semantics of fields to
1281 include the COST_N_INSNS scaling, and update all initializers.
1282 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
1283 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
1284 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
1285 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
1287 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1289 * LANGUAGES: Remove obsolete information.
1291 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1293 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
1294 SIGBUS signal frames, the PSW address points *to* the faulting
1295 instruction, not after it.
1297 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1299 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
1300 added to TLS symbol addresses.
1302 2004-07-11 Richard Henderson <rth@redhat.com>
1304 * expmed.c (init_expmed): Use stack-local structures for
1305 temporary rtl. Don't recognize shifts.
1307 2004-07-11 Richard Henderson <rth@redhat.com>
1309 * expr.c (store_expr): Don't fiddle subreg promotion for types
1310 with precision smaller than the mode.
1312 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1314 * tree.h (all_types_permanent): Remove.
1316 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1318 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
1319 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
1320 * langhooks.c (lhd_clear_binding_stack): Remove.
1321 * langhooks-def.h (lhd_clear_binding_stack,
1322 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1323 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
1324 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
1325 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1326 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
1327 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1328 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
1329 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1330 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
1331 * tree.h (poplevel): Don't declare.
1332 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
1333 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1334 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
1335 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
1338 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1340 PR tree-optimization/16437
1341 * c-common.c (shorten_compare): Don't mark result of conversion to
1342 narrower signed type as overflowing.
1343 * fold-const.c (decode_field_reference): Determine whether
1344 signedness comes from outer type using precision rather than size.
1346 2004-07-11 Phil Edwards <phil@codesourcery.com>
1348 * configure.ac: Alphabetize --enable-checking list, add
1349 missing valgrind entry.
1350 * configure: Regenerate.
1352 2004-07-11 Phil Edwards <phil@codesourcery.com>
1354 * doc/install.texi (Testing): Fix syntax in "make check" example.
1356 2004-07-10 James E Wilson <wilson@specifixinc.com>
1358 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
1360 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1362 PR rtl-optimization/16001
1363 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
1366 2004-07-10 Geoffrey Keating <geoffk@apple.com>
1368 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
1370 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
1371 James Morrison <phython@gcc.gnu.org>
1373 * doc/contrib.texi (Contributors): Add gfortran contributors and
1374 fix a couple of typos.
1376 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1378 PR rtl-optimization/15387
1379 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
1380 to incoming args space correctly.
1382 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1384 * pa.c (output_indirect_call): Only use %r2 as the link register in
1385 indirect calls with the long PA 2.0 pc-relative branch.
1387 2004-07-10 Daniel Jacobowitz <dan@debian.org>
1389 * config/i386/i386.c (override_options): Pick a 64-bit CPU
1390 for the default tuning if TARGET_64BIT.
1392 2004-07-10 Richard Henderson <rth@redhat.com>
1394 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
1395 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
1397 2004-07-10 Jakub Jelinek <jakub@redhat.com>
1399 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
1400 * expmed.c (store_bit_field, extract_bit_field): Remove last
1402 * builtins.c (expand_builtin_signbit): Adjust callers.
1403 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
1404 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
1405 * ifcvt.c (noce_emit_move_insn): Likewise.
1406 * stmt.c (expand_return): Likewise.
1407 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
1408 store_field, expand_expr_real_1): Likewise.
1410 2004-07-10 Richard Henderson <rth@redhat.com>
1412 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
1414 2004-07-09 Mike Stump <mrs@apple.com>
1416 * config/darwin.c (no_dead_strip): Add.
1417 (HAVE_DEAD_STRIP): Add.
1418 (darwin_emit_unwind_label): Ensure that we don't dead code strip
1421 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1423 * tree-ssa-loop-im.c: New file.
1424 * Makefile.in (tree-ssa-loop-im.o): Add.
1425 * cfgloop.c (superloop_at_depth): New function.
1426 * cfgloop.h (superloop_at_depth): Declare.
1427 * common.opt (ftree-lim): New flag.
1428 * expr.c (array_ref_up_bound): New function.
1429 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
1430 * timevar.def (TV_LIM): New timevar.
1431 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
1432 computing immediate uses of a phi node.
1433 * tree-flow.h (struct tree_ann_common_d): Add aux field.
1434 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
1435 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
1436 * tree-pass.h (pass_lim): Declare.
1437 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
1439 (pass_lim): New pass structure.
1440 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
1441 * tree.c (in_array_bounds_p): New function.
1442 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
1443 (in_array_bounds_p, array_ref_up_bound): Declare.
1444 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
1445 * doc/passes.texi (tree-ssa-loop-im.c): Document.
1447 2004-07-09 Richard Henderson <rth@redhat.com>
1449 * builtins.c (expand_builtin_stpcpy): Don't modify len.
1451 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
1454 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
1456 * flags.h: Delete redundant prototypes that are being generated
1457 in options.h from common.opt.
1458 * common.opt: Add in the expository comments formerly in flags.h.
1460 2004-07-09 Jan Beulich <jbeulich@novell.com>
1462 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
1463 available for use only when TARGET_MMX/_SSE is set, and check for
1464 variable argument function if any register count is non-zero.
1465 (function_arg): Correctly suppress repeated warnings for passing SSE
1466 vectors are arguments without SSE enabled.
1467 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1468 would be SSE register modes does no longer influence the alignment.
1470 2004-07-09 Richard Henderson <rth@redhat.com>
1472 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1473 Always align upward to arg boundary. Use size_in_bytes/round_up.
1474 Maintain type-correctness of constants.
1475 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1477 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1479 * config/sparc/sparc.c (*_costs): Scale instruction costs
1481 (sparc_rtx_costs): Adjust as appropriate.
1483 2004-07-09 Jan Beulich <jbeulich@novell.com>
1485 * config/i386/mm3dnow.h: New.
1486 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1488 2004-07-09 Richard Henderson <rth@redhat.com>
1490 * simplify-rtx.c (simplify_const_relational_operation): Only
1491 look at bounds of scalar integers.
1493 2004-07-09 Jan Beulich <jbeulich@novell.com>
1495 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1497 2004-07-09 Andrew Pinski <apinski@apple.com>
1499 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1501 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1502 UOBJC_METACLASS_decl.
1504 2004-07-09 James E Wilson <wilson@specifixinc.com>
1507 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1508 do return a parallel if hfa_mode == XFmode and mode == TImode.
1510 2004-07-09 Jan Beulich <jbeulich@novell.com>
1512 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1513 permissible for unary plus.
1515 2004-07-09 Jan Beulich <jbeulich@novell.com>
1517 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1518 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1519 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1520 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1521 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1522 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1523 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1524 (BUILTIN_xxxIMAX): New.
1525 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1526 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1527 BUILT_IN_PARITYIMAX.
1529 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1531 * config/sparc/sparc.h (processor_costs): Define.
1532 (sparc_costs): Declare.
1533 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1534 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1535 ultrasparc3_costs): New.
1536 (sparc_override_options): Set sparc_costs as appropriate.
1537 (sparc_rtx_costs): Use sparc_costs instead of messy
1540 2004-07-09 Steven Bosscher <stevenb@suse.de>
1542 * doc/md.texi (Processor pipeline description): Mention that
1543 the old pipeline description is deprecated.
1545 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1546 mciu_7450 function unit to...
1547 (automaton ppc7450mciu): ...new automaton.
1549 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1550 (schedule_block): Don't consider inserting bubbles.
1551 (sched_init): Don't initialize DFA bubbles.
1552 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1553 TARGET_SCHED_DFA_BUBBLE): Remove.
1554 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1555 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1556 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1558 * stmt.c (conditional_context): Remove prototype.
1559 * tree.h (conditional_context): Remove.
1560 * tree-cfg.c (pre_insert_on_edge): Remove.
1562 * c-common.h (c_expand_asm_operands): Remove prototype.
1563 * c-typeck.c (c_expand_asm_operands): Remove.
1565 2004-07-09 Jan Beulich <jbeulich@novell.com>
1567 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1568 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1569 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1570 and V8QI are class SSE. All sufficiently small remaining vector modes
1571 must be passed in one or two integer registers.
1572 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1574 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1575 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1576 and must thus be handled explicitly.
1577 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1579 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1580 movv2sf_internal): Permit moving between MMX and XMM registers (since
1581 MMX areguments and return values are passed in XMM registers).
1582 (sse2_umulsidi3): Correct type and mode.
1584 2004-07-09 Richard Henderson <rth@redhat.com>
1586 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1588 2004-07-09 Eric Christopher <echristo@redhat.com>
1590 * config/rs6000/40x.md: Split into two automatons.
1592 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1593 Andrew Pinski <apinski@apple.com>
1595 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1596 on when we have more than one input file.
1597 (c_common_parse_file): Restore loop over all input files.
1598 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1600 * c-decl.c (set_type_context): New function.
1601 (pop_scope): Use it to set context of types. When we
1602 encounter a TYPE_DECL, set the context of the attached type too.
1603 (pop_file_scope): Don't call cpp_undef_all here.
1604 (diagnose_mismatched_decls): Do not complain about a second
1605 definition of an 'extern inline' function if it's not in the
1606 same translation unit. Do not complain about inline
1607 declaration after use if the use was in a different
1609 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1610 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1612 (pushdecl_top_level): Likewise.
1613 (grokdeclarator): Clarify what is going on with setting
1614 DECL_EXTERNAL on function types, a little.
1615 (c_write_global_declarations): Don't do anything if
1616 -fsyntax-only or errors have been encountered.
1618 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1620 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1622 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1625 * pa.c (output_indirect_call): Use %r2 as the link register when
1626 calling $$dyncall with a pc-relative branch.
1628 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1630 * doc/install.texi (Binaries): Mention OpenPKG.
1632 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1634 Fix PR tree-optimization/15555
1635 * tree-dfa.c (dump_variable): If the variable is a pointer
1636 SSA_NAME, also dump its points-to information.
1637 * tree-flow.h (struct ptr_info_def): Add field
1639 (dump_points_to_info_for): Declare.
1640 (debug_points_to_info_for): Declare.
1641 * tree-optimize.c (init_tree_optimization_passes): Add a
1642 second alias analysis pass after DOM2.
1643 Move pass_del_pta to a later spot.
1644 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1645 create a name tags when we find a dereferenced pointer. Just
1646 mark the pointer dereferenced.
1647 (collect_points_to_info_for): Move code to clear points-to
1648 information to create_name_tags.
1649 (create_name_tags): New function.
1650 (compute_flow_sensitive_aliasing): Call it.
1651 (setup_pointers_and_addressables): Mark type tags for renaming
1653 (create_memory_tag): ... here.
1654 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1655 (dump_points_to_info_for): Declare extern.
1656 (debug_points_to_info_for): New function.
1658 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1660 * config/arc/arc.md: Switch to DFA-based scheduler description.
1661 * config/arc/arc.c: Switch to DFA-based scheduler description.
1663 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1665 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1668 2004-07-09 Richard Henderson <rth@redhat.com>
1670 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1671 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1672 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1673 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1675 * config/v850/v850-protos.h (v850_va_arg): Remove.
1676 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1677 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1678 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1679 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1680 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1682 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1685 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1686 and DImode to use +/-4k offset.
1688 2004-07-09 Richard Henderson <rth@redhat.com>
1690 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1692 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1693 (xstormy16_gimplify_va_arg_expr): Rewrite from
1694 xstormy16_expand_builtin_va_arg.
1695 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1697 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1698 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1700 * config/sh/sh-protos.h (sh_va_arg): Remove.
1701 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1702 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1703 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1705 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1706 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1707 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1708 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1710 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1711 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1712 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1713 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1715 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1717 * config/sparc/sparc.md (return): Rewrite length formula.
1718 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1719 argument to final_scan_insn when in a delay slot.
1720 (output_sibcall): Likewise.
1722 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1724 * arm.c (arm_cpp_interwork): New variable.
1725 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1727 * arm.h (arm_cpp_interwork): Declare it.
1728 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1729 __THUMB_INTERWORK__ in the preprocessor.
1731 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1733 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1735 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1738 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1739 Override default settings to account for -m32 and -m64.
1741 2004-07-08 Randolph Chung <tausq@debian.org>
1743 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1745 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1747 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1748 before comparing it as such.
1750 2004-07-08 Richard Henderson <rth@redhat.com>
1752 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1753 temporary. Use bit arithmetic to align.
1755 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1757 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1758 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1759 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1760 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1761 add_labels_and_missing_jumps, find_jump_block,
1762 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1764 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1765 link_btr_uses, move_btr_def): Likewise.
1766 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1767 expand_builtin_expect_jump): Likewise.
1768 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1769 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1770 * cfganal.c (forwarder_block_p): Likewise.
1771 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1772 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1773 find_bb_boundaries): Likewise.
1774 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1775 merge_blocks_move_predecessor_nojumps,
1776 merge_blocks_move_successor_nojumps, insns_match_p,
1777 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1778 try_optimize_cfg): Likewise.
1779 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1780 * cfglayout.c (skip_insns_after_block, label_for_bb,
1781 record_effective_endpoints, insn_locators_initialize,
1782 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1783 * cfgmainloop.c (create_loop_notes): Likewise.
1784 * cfgrtl.c (delete_insn, delete_insn_chain,
1785 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1786 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1787 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1788 redirect_branch_edge, force_nonfallthru_and_redirect,
1789 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1790 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1791 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1792 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1793 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1794 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1795 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1796 * combine.c (combine_instructions, can_combine_p, try_combine,
1797 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1798 distribute_notes, distribute_links, insn_cuid): Likewise.
1799 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1800 invalidate_skipped_block, cse_set_around_loop,
1801 cse_end_of_basic_block, cse_main, cse_basic_block,
1802 cse_condition_code_reg): Likewise.
1803 * cselib.c (cselib_process_insn): Likewise.
1804 * ddg.c (create_ddg): Likewise.
1805 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1807 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1808 gen_label_die, dwarf2out_var_location): Likewise.
1809 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1810 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1811 last_call_insn, active_insn_p, next_label, prev_label,
1812 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1813 add_insn_before, remove_insn, add_function_usage_to,
1814 reorder_insns, find_line_note, remove_unnecessary_notes,
1815 emit_insn_after_1, classify_insn): Likewise.
1816 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1817 connect_post_landing_pads, sjlj_mark_call_sites,
1818 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1819 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1820 convert_to_eh_region_ranges): Likewise.
1821 * explow.c (optimize_save_area_alloca): Likewise.
1822 * expr.c (expand_expr_real): Likewise.
1823 * final.c (insn_current_reference_address, compute_alignments,
1824 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1825 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1826 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1827 propagate_block_delete_insn, propagate_one_insn,
1828 init_propagate_block_info, propagate_block, libcall_dead_p,
1829 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1831 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1832 expand_function_start, expand_function_end, contains,
1833 thread_prologue_and_epilogue_insns,
1834 reposition_prologue_and_epilogue_notes): Likewise.
1835 * gcse.c (constprop_register, bypass_conditional_jumps,
1836 insert_insn_end_bb, gcse_after_reload): Likewise.
1837 * genemit.c (gen_expand, gen_split): Likewise.
1838 * genpeep.c (gen_peephole, main): Likewise.
1839 * global.c (build_insn_chain): Likewise.
1840 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1841 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1842 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1843 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1844 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1845 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1846 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1847 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1848 dead_or_predicable): Likewise.
1849 * integrate.c (try_constants): Likewise.
1850 * jump.c (rebuild_jump_labels, cleanup_barriers,
1851 purge_line_number_notes, init_label_info, mark_all_labels,
1852 squeeze_notes, get_label_before, get_label_after,
1853 reversed_comparison_code_parts, simplejump_p, pc_set,
1854 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1855 delete_barrier, delete_prior_computation, delete_computation,
1856 delete_related_insns, delete_for_peephole, redirect_jump):
1858 * lcm.c (optimize_mode_switching): Likewise.
1859 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1861 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1862 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1863 * loop-iv.c (simplify_using_assignment): Likewise.
1864 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1865 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1866 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1867 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1868 check_insn_for_givs, check_final_value, update_giv_derive,
1869 basic_induction_var, product_cheap_p, check_dbra_loop,
1870 loop_insn_first_p, last_use_this_basic_block,
1871 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1872 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1873 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1874 sms_schedule_by_order): Likewise.
1875 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1876 * postreload.c (reload_cse_simplify_operands, reload_combine,
1877 reload_cse_move2add): Likewise.
1878 * predict.c (can_predict_insn_p, estimate_probability,
1879 expected_value_to_br_prob, process_note_predictions): Likewise.
1880 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1881 * profile.c (branch_prob): Likewise.
1882 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1883 detect_webs_set_in_cond_jump): Likewise.
1884 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1885 ra_print_rtl_with_bb): Likewise.
1886 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1887 * recog.c (next_insn_tests_no_inequality, find_single_use,
1888 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1889 * reg-stack.c (next_flags_user, record_label_references,
1890 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1891 compensate_edge, convert_regs_1): Likewise.
1892 * regclass.c (scan_one_insn): Likewise.
1893 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1894 regmove_optimize, fixup_match_1, single_set_for_csa,
1895 combine_stack_adjustments_for_block): Likewise.
1896 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1897 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1898 find_equiv_reg): Likewise.
1899 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1900 reload_as_needed, emit_input_reload_insns, do_output_reload,
1901 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1903 * reorg.c (find_end_label, emit_delay_sequence,
1904 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1905 get_jump_flags, rare_destination, mostly_true_jump,
1906 try_merge_delay_insns, redundant_insn, own_thread_p,
1907 fill_simple_delay_slots, fill_slots_from_thread,
1908 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1909 dbr_schedule): Likewise.
1910 * resource.c (find_basic_block, next_insn_no_annul,
1911 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1912 * rtl.h (RTX_PREV): Likewise.
1913 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1914 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1915 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1916 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1917 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1918 find_first_parameter_load, can_hoist_insn_p): Likewise.
1919 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1920 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1921 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1922 schedule_ebbs): Likewise.
1923 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1924 is_conditionally_protected, can_schedule_ready_p,
1925 add_branch_dependences, debug_dependencies): Likewise.
1926 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1928 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1929 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1930 set_dominates_use, ujump_to_loop_cont): Likewise.
1931 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1932 * varasm.c (output_constant_pool_1): Likewise.
1934 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1936 * tree-scalar-evolution.c: New file.
1937 * tree-scalar-evolution.h: New file.
1938 * tree-ssa-loop-niter.c: New file.
1939 * Makefile.in (SCEV_H): New.
1940 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1941 * cfgloop.h (struct loop): Add bounds field.
1942 * tree-flow.h (struct tree_niter_desc): New type.
1943 (number_of_iterations_cond, number_of_iterations_exit,
1944 loop_niter_by_eval, find_loop_niter_by_eval,
1945 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1946 free_numbers_of_iterations_estimates): Declare.
1947 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1948 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1949 * doc/invoke.texi (max-iterations-to-track): Document.
1951 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1953 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1954 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1955 (MODE_AFTER): Add cast appropriately.
1956 * config/sh/sh.md (movdi splitter): Likewise.
1957 (casesi_worker_2): Add const qualifier appropriately.
1958 (eh_return): Remove unused variable.
1959 (insv): Initialize v;
1961 2004-07-08 Richard Henderson <rth@redhat.com>
1963 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1964 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1965 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1966 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1967 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1969 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1970 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1971 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1972 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1974 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1975 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1976 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1977 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1979 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1980 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1981 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1982 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1984 * config/i860/i860-protos.h (i860_va_arg): Remove.
1985 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1986 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1987 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1989 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1991 * system.h: Prototype getpagesize if missing.
1992 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1993 * configure: Regenerate.
1994 * config.in: Regenerate.
1996 2004-07-08 Richard Henderson <rth@redhat.com>
1998 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1999 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2000 (fr30_gimplify_va_arg_expr): New.
2001 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2002 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2004 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2007 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2008 of asm_noperands result.
2010 2004-07-08 Richard Henderson <rth@redhat.com>
2012 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2013 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2014 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2015 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2017 2004-07-08 Richard Henderson <rth@redhat.com>
2019 * builtins.c (ind_gimplify_va_arg_expr): New.
2020 * tree.h (ind_gimplify_va_arg_expr): Declare.
2021 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2023 2004-07-08 Jan Beulich <jbeulich@novell.com>
2025 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2026 patterns also on vector elements other than the first one.
2027 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2030 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2032 * config/rs6000/darwin-ldouble.c: Correct reference
2033 to the Linnainmaa paper.
2035 2004-07-08 Richard Henderson <rth@redhat.com>
2037 * config/arc/arc-protos.h (arc_va_arg): Remove.
2038 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2039 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2040 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2042 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2043 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2044 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2045 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2047 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2049 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2051 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2053 * c-decl.c (static_ctors, static_dtors): Make static.
2054 (pop_file_scope): Call c_common_write_pch and
2055 cgraph_finalize_compilation_unit here.
2056 (build_cdtor): Moved here from c-objc-common.c; simplify.
2057 (c_write_global_declarations_1): Clarify comment.
2058 (c_write_global_declarations): Close the external scope before
2059 doing anything else. Call build_cdtor, cgraph_optimize, and
2060 mudflap_finish_file here.
2061 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2063 * c-objc-common.c: No need to include cgraph.h.
2064 (build_cdtor): Moved to c-decl.c.
2065 (c_objc_common_finish_file): Delete.
2066 * c-tree.h: Update to match.
2067 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2068 (generate_static_references): Set TREE_USED before calling finish_decl.
2069 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2070 on the static_instances_decl.
2072 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2074 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2075 decls when there is only one input translation unit.
2076 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2077 change of 2004-07-05; do not treat declarations with
2078 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2079 * opts.c (cur_in_fname): Delete.
2081 * tree.c: Revert changes of 2004-07-05; no special treatment
2082 for TRANSLATION_UNIT_DECLs.
2083 * Makefile.in (tree.o): Update dependencies.
2085 2004-07-08 Roger Sayle <roger@eyesopen.com>
2087 * builtins.c (fold_builtin_strcpy): Merge functionality from
2088 simplify_builtin_strcpy. Add additional len argument. No longer
2089 static. Remove function prototype.
2090 (fold_builtin_strncpy): Likewise integrate functionality from
2091 simplify_builtin_strncpy. Add additional slen argument. No
2092 longer static. Remove function prototype.
2093 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2094 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2095 types of "ignore" and "unlocked" parameters to bool.
2096 (fold_builtin_1): Add additional ignore argument. Call renamed
2097 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2098 builtins. Update arguments to fold_builtin_strncpy and
2099 fold_builtin_strcpy. Add function prototype.
2100 (fold_builtin): Add additional Boolean ignore argument to pass
2102 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2103 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2104 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2106 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2107 simplify_builtin_strncpy): Delete function prototypes.
2108 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2109 fold_builtin_strncpy): Add function prototypes here.
2110 (fold_builtin): Update function prototype with new "bool ignore".
2112 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2113 (ccp_fold_builtin): Update call to fold_builtin. Call
2114 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2115 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2116 simplify_builtin_strncpy respectively.
2117 * fold-const.c (fold): Update call to fold_builtin.
2119 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2121 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2124 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2125 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2126 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2127 * calls.c: Remove ifdefs of macros above.
2128 * functions.c: Likewise.
2131 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2133 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2134 (arch attribute): Delete.
2135 (current_function_calls_alloca attribute): Rename into calls_alloca.
2136 (calls_eh_return): New attribute.
2137 (leaf_function): Likewise.
2138 (length attribute): Fix formula for sibcalls.
2139 (return insn): Correctly compute the 'length' attribute.
2140 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2142 2004-07-08 Richard Henderson <rth@redhat.com>
2144 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
2145 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
2146 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
2147 * tree-eh.c (lower_eh_constructs_1): Likewise.
2148 * tree-sra.c (sra_walk_modify_expr): Likewise.
2149 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2150 (eliminate_unnecessary_stmts): Likewise.
2151 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2152 * tree-tailcall.c (optimize_tail_call): Likewise.
2153 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
2155 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2156 Jakub Jelinek <jakub@redhat.com>
2158 * config/i386/i386.c (override_options): Enable
2159 SSE prefetches with -mtune, as long as we are
2160 compiling for i686 or higher. All i686 processors
2161 accept SSE prefetches as NOPS, some i586's don't.
2163 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2166 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
2168 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2170 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
2171 the handling of clobbering ASM_EXPRs.
2173 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2176 * config/sparc/sparc.c (function_value): In 64-bit mode,
2177 return the aggregates larger than 16 bytes like unions.
2179 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2182 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
2183 'temp' is zero, generate new pseudos as needed and emit the
2184 sequence of insns in single-assignment form. Resync comments
2186 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
2187 function before reload.
2189 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
2191 * vec.c (vec_assert_fail): Remove duplicate 'function'.
2193 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
2195 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
2196 Allocation is signed.
2197 (VEC_reserve): Return flag, allocation is signed.
2199 2004-07-08 Richard Henderson <rth@redhat.com>
2201 * tree-ssa-ccp.c (fold_stmt): Get type directly from
2202 OBJ_TYPE_REF_OBJECT.
2204 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
2205 Neil Booth <neil@daikokuya.co.uk>
2209 * c-decl.c (finish_struct): Ensure bit-fields are given the
2211 * c-common.c (c_common_signed_or_unsigned_type): For C, require
2212 the precision to match as well as the mode.
2213 * expr.c (reduce_to_bit_field_precision): New function.
2214 (expand_expr_real_1): Reduce expressions of bit-field type to
2216 * langhooks.h (reduce_bit_field_operations): New hook.
2217 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2219 * c-lang.c, objc/objc-lang.c
2220 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2221 * objc/objc-act.c (check_ivars): Convert types to bit-field types
2223 * tree.c (build_nonstandard_integer_type): New function.
2224 * tree.h (build_nonstandard_integer_type): New prototype.
2225 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
2226 conversions between integer and boolean types as useless.
2228 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2230 * c-common.c (c_common_nodes_and_builtins): Do not
2231 create __builtin_ptrdiff_t and __builtin_size_t.
2233 2004-07-08 Andrew Pinski <apinski@apple.com>
2235 * Makefile.in (libbackend.o): Add -combine to the gcc
2238 2004-07-08 Nick Clifton <nickc@redhat.com>
2240 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
2243 2004-07-08 Richard Henderson <rth@redhat.com>
2245 * except.c (expand_eh_region_start, expand_eh_region_end,
2246 expand_eh_handler, expand_eh_region_end_cleanup,
2247 expand_start_all_catch, expand_start_catch, expand_end_catch,
2248 expand_end_all_catch, expand_eh_region_end_allowed,
2249 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
2250 expand_eh_region_end_fixup): Remove.
2251 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
2252 cleanups, outer_cleanups, label_chain, exception_region.
2253 (struct goto_fixup): Remove stack_level, cleanup_list_list.
2254 (struct label_chain): Remove.
2255 (struct stmt_status): Remove x_stack_block_stack.
2256 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
2257 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
2258 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
2259 end_cleanup_deferral, last_cleanup_this_contour,
2260 containing_blocks_have_cleanups_or_stack_level,
2261 any_pending_cleanups): Remove.
2262 (expand_null_return_1): Take no arguments.
2263 (expand_label, expand_naked_return, expand_return,
2264 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
2265 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
2266 expand_end_case_type): Don't use any of them.
2267 * calls.c (expand_call): Likewise.
2268 * dojump.c (do_jump): Likewise.
2269 * function.c (expand_function_end): Likewise.
2270 * expr.c (store_expr, expand_expr_real_1): Likewise.
2271 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
2272 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
2273 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
2274 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
2275 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
2276 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
2277 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
2278 for WITH_CLEANUP_EXPR.
2279 (gimple_push_cleanup): Likewise.
2280 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
2281 * print-tree.c (print_node): Likewise.
2282 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
2283 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
2284 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
2285 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
2286 (GOTO_SUBROUTINE_EXPR): Remove.
2287 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
2288 (DECL_TOO_LATE): Remove.
2289 * except.h, tree.h: Update decls.
2291 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2293 * explow.c (optimize_save_area_alloca): Do not accept parameters.
2294 * passes.c (rest_of_handle_final): Handle symout.
2295 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
2297 (rest_of_handle_sched): Break out SMS. Remove ifs for
2298 flag_schedule_insns and flag_modulo_sched.
2299 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
2301 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
2302 (rest_of_handle_partition_blocks, rest_of_handle_sms,
2303 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
2304 rest_of_handle_mode_switching, rest_of_handle_jump,
2305 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
2306 rest_of_handle_jump2, rest_of_handle_postreload,
2307 rest_of_handle_flow2, rest_of_clean_state,
2308 rest_of_handle_shorten_branches,
2309 rest_of_handle_prologue_epilogue,
2310 rest_of_handle_branch_target_load_optimize): New.
2311 (rest_of_compilation): Call the above. Remove ggc_collect
2312 calls moved to rest_of_handle_*.
2313 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
2315 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
2316 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
2317 * except.h (set_nothrow_function_flags): Update comment.
2318 * function.c (current_function_nothrow): Remove.
2319 * output.h (current_function_nothrow): Remove.
2320 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
2321 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
2323 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2326 * reorg.c: Revert 2004-06-30 change.
2327 (find_end_label): If HAVE_epilogue and !HAVE_return,
2328 return 0 instead of creating a label at the end of the insn chain.
2329 (optimize_skip): Account for the failure mode of find_end_label.
2330 (fill_simple_delay_slots): Likewise.
2331 (fill_slots_from_thread): Likewise.
2332 (relax_delay_slots): Likewise.
2334 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2336 * tree-flow.h (addressable_vars): Declare.
2337 * tree-ssa-alias.c (addressable_vars): Define.
2338 (setup_pointers_and_addressables): Add addressable variables
2339 to addressable_vars.
2340 * tree-ssa-operands.c (get_stmt_operands): Move
2341 handling of ASM_EXPRs ...
2342 (get_asm_expr_operands): ... here.
2343 When the ASM_EXPR clobbers memory, also clobber addressable
2345 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
2346 (delete_tree_ssa): Reset addressable_vars.
2348 2004-07-07 Jan Beulich <jbeulich@novell.com>
2349 Richard Henderson <rth@redhat.com>
2351 * varasm.c (assemble_variable): Use assemble_zeros for
2352 zero-initialized variables.
2353 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
2354 for SECCAT_BSS and SECCAT_TBSS.
2356 2004-07-07 Jan Beulich <jbeulich@novell.com>
2358 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
2360 * expmed.c (emit_store_flag): Also special-case double-word
2361 (in-)equality comparison against -1.
2363 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
2364 passing arguments the containers for which are registers.
2366 * calls.c (emit_library_call_value_1): Use mode of function parameter
2367 rather than that of argument since constants have none.
2369 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2371 Introduce H8SX support.
2372 * expr.c (expand_strcpy): Renamed and moved to...
2373 * builtins.c (expand_movstr): ... here. Tweak.
2374 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
2375 computed or has side effects.
2376 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
2377 unused, or if mempcpy fails. Adjust the return value in the
2378 latter case. Use movstr if everything else fails.
2379 * doc/md.texi (movstr): Document.
2380 (movmemM, clrmemM): Fix explanation of memory block operands.
2381 * config/h8300/h8300.md (stpcpy): Renamed to...
2382 (movstr): ... this. Adjust.
2383 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2384 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
2385 movmem* and clrstr* to clrmem*.
2386 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
2387 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
2388 GENERAL_REGS, always.
2389 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
2390 getting the stack pointer as addr.
2391 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
2392 from general_operand_dst.
2393 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
2395 (movmd_internal): ... this. Add modes to operands. Disparage `D'
2396 instead of requiring it to match only before reload.
2397 (stpcpy_internal_normal): New, normal-mode variant of...
2398 (stpcpy_internal): ... this. Add modes to operands. Disparage
2399 `D' instead of requiring it to match only before reload.
2400 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
2402 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
2403 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
2405 * config/h8300/h8300.md (attr type): Add call.
2406 (attr can_delay): If type is call, set it no.
2407 (call, call_value): Set type to call.
2408 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
2409 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
2410 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
2411 * tree.c (get_narrower): Don't narrow integral types into
2413 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
2414 frame_size *before* the first use.
2415 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
2417 (peephole2): Don't widen instructions that push SP. Move
2418 decrement of SP to the end of all stm-generating peepholes.
2419 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2420 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
2421 and OR to set it to all ones.
2422 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2423 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
2424 (call, call_value): Set can_delay to "no".
2425 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
2426 * config/h8300/h8300.md (extzv): Make subreg check more robust.
2427 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2428 * config/h8300/h8300.md (*brabit): Remove.
2429 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
2430 zero_extract. Use bit_memory_operand as the predicate for
2431 operand 1 and 'WU' as the constraint. Check the difference
2432 between the base length and the final one when deciding which
2433 type of branch to use.
2434 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2435 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
2436 Use convert_move to extend the result for TARGET_H8300SX. Check
2437 for QImode memory references. Optimize the case where the
2438 destination is a paradoxical subreg.
2439 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2440 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
2441 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
2442 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2443 * config/h8300/h8300.md: Include mova.md
2444 (length_table): Add mova and mova_zero.
2445 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
2446 after all constant addresses for '%R', '%X', '%T' and '%S'.
2447 (h8300_mova_length): New function.
2448 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
2449 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
2450 dependencies for s-config, etc.
2451 * config/h8300/gemova.sh: New file.
2452 * config/h8300/mova.md: Generated.
2453 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
2454 * config/h8300/h8300.c (h8300_bitfield_length): New.
2455 (nibble_operand): Adjust.
2456 (h8300_binary_length): Handle conditional binary op.
2457 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
2458 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
2459 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
2460 and P#<0, unused so far. W and Y are now prefixes to multi-letter
2461 constraints. WU is introduced as a variant of U that requires a
2462 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
2463 * config/h8300/h8300.md (attr type): Added bitbranch.
2464 (attr length_table): Added bitfield and bitbranch.
2465 (attr length): Compute bitbranch length.
2466 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2467 least-significant bit of a byte.
2468 (brabit, brabc, brabs): New.
2469 (insv, extzv): Emit bfst and bfld on H8300SX.
2470 (bfld, bfst, seq, sne): New.
2471 (bstzhireg, cmpstz, bstz, bistz): New.
2472 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2473 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2474 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2475 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2476 (h8sx_unary_memory_operator): New function.
2477 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2478 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2479 * config/h8300/h8300.md: Add peepholes to combine reloads and
2481 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2482 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2483 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2484 (and?i, ior?i, xor?i): Likewise.
2485 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2486 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2487 Various whitespace fixes.
2488 (h8300_constant_length): New function, split out from...
2489 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2490 (h8300_classify_operand): Use IN_RANGE.
2491 (h8300_classify_operand): Use h8300_constant_length.
2492 (h8300_short_move_mem_p): Tighten size check.
2493 (h8sx_mergeable_memrefs_p): Tighten equality check.
2494 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2495 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2497 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2498 * config/h8300/crtn.asm: Likewise.
2499 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2500 if __H8300SX__ is defined.
2501 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2502 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2503 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2504 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2505 addresses as mode-dependent.
2506 * config/h8300/h8300.c (print_operand_address): Update call to
2508 (h8300_get_index): Take a mode argument. Rework to fix an
2509 earlier misunderstanding.
2510 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2511 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2512 into a register if TARGET_H8300SX.
2513 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2514 TARGET_H8300SX. Also disable related define_splits.
2515 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2516 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2517 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2518 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2519 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2520 (EXTRA_CONSTRAINT_STR): Check it.
2521 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2523 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2524 * config/h8300/h8300.md (length_table): Add mov_imm4.
2525 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2526 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2527 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2529 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2530 * config/h8300/h8300.c (h8300_reorg): New function.
2531 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2532 * config/h8300/h8300.md (length): Subtract the length of the
2533 delay slot from (pc) when checking the range of forward branches.
2534 (delay_slot, can_delay): New attributes.
2535 (define_delay): Add bra/s handling.
2536 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2537 (jump): Add delayed-branch handling.
2538 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2539 * expr.c (expand_strcpy): New function.
2540 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2541 (expand_builtin_stpcpy): Likewise.
2542 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2543 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2544 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2545 handling to improve register allocation for -fno-omit-frame-pointer.
2546 (h8sx_split_movmd): Delete, moving er6 handling into...
2547 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2548 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2549 (movmd): Add calls to copy_rtx.
2550 (movmd_internal): In the second alternative, allow the initial and
2551 final destination registers to be different . Update the splitter
2552 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2553 instead of h8sx_split_movmd.
2554 (stpcpy, movsd): New expanders.
2555 (movsd_internal): New define_insn.
2556 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2557 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2558 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2559 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2560 and DESTINATION_REGS.
2561 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2562 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2563 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2564 (h8300_move_ratio): Declare.
2565 (MOVE_RATIO): Use it.
2566 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2567 (h8300_init_once): Initialize it.
2568 (h8300_reg_class_from_letter): New function.
2569 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2570 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2571 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2572 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2573 (movstrsi, movmd): New expanders.
2574 (movmd_internal): New insn.
2575 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2576 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2577 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2578 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2579 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2580 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2581 * config/h8300/h8300.c (nibble_operand): Fix warning.
2582 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2583 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2584 (movsf_h8300h): Disable for TARGET_H8300SX.
2585 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2586 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2587 h8300_stm_parallel and h8300_return_parallel.
2588 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2589 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2590 h8300_stm_parallel, h8300_return_parallel): New functions.
2591 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2592 if TARGET_H8300SX. Use h8300_push_pop.
2593 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2594 and final pop when generating h8sx code. Always emit some form
2596 * config/h8300/h8300.md: Don't enforce register alignment in
2597 stm peepholes if TARGET_H8300SX.
2598 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2599 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2600 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2601 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2602 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2603 (MULTILIB_DIRNAMES): Add a directory for it.
2604 (MULTILIB_MATCHES): Delete.
2605 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2606 * final.c (walk_alter_subreg): Handle addresses with subregs
2607 inside a ZERO_EXTEND or AND.
2608 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2609 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2611 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2612 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2613 @(dd,Rn.w) and @(dd,ERn.L).
2614 (h8300_displacement_size): Take the whole address as argument.
2615 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2616 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2617 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2618 (h8sx_mergeable_memrefs_p): Declare.
2619 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2620 (HAVE_PRE_INCREMENT): Likewise.
2621 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2622 addresses for TARGET_H8300SX,
2623 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2625 (movb_length_table, movl_length_table): New tables.
2626 (movw_length_table): Define to movb_length_table.
2627 (h8300_displacement_size): New, split out from...
2628 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2629 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2630 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2631 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2632 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2633 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2634 (h8sx_unary_shift_operator): Get the mode from the operator.
2635 (binary_shift_operator): Likewise.
2636 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2637 a memory reference, check whether the reference is offsettable.
2638 (length_table): Add movb, movw and movl.
2639 (movqi): Add new h8sx pattern. Don't force one operand to be a
2640 register when generating h8sx code.
2641 (movhi, movsi, movsf): Likewise.
2642 (movstrictqi): Use the length_table attribute.
2643 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2644 (addqi3): Split into a define_expand and define_insn. Don't accept
2645 memory operands in the expander. Use h8300_operands_match_p to
2646 check for matching operands in the define_insn.
2647 (subqi3, negqi2, one_cmplqi2): Likewise.
2648 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2649 in any patterns that are unused in h8sx code. In the h8sx patterns,
2650 use h8300_operands_match_p to check whether operands match.
2651 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2652 one_cmpl[hs]i3): Likewise.
2653 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2655 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2656 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2657 (h8300_insn_length_from_table): Add a second parameter.
2658 (output_h8sx_shift): Declare.
2659 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2660 (EXTRA_CONSTRAINT): Replace with...
2661 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2662 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2663 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2664 and h8sx_binary_shift_operator.
2665 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2667 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2668 (bit_memory_operand, fix_bit_operand): Likewise.
2669 (h8300_length_table_for_insn): Remove.
2670 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2672 (h8300_short_immediate_length, h8300_binary_length): New functions.
2673 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2674 (output_plussi): Use sub to add negative constants.
2675 (compute_plussi_length): Adjust accordingly.
2676 (h8sx_single_shift_type): New enum.
2677 (h8sx_single_shift, h8sx_unary_shift_operator,
2678 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2679 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2680 single h8sx instruction. Return false in this case.
2681 * config/h8300/h8300.md (length_table): Add short_immediate.
2682 (length): Pass the operand array to h8300_insn_length_from_table.
2683 (adjust_length): Assume "no" for insns with a length_table attribute.
2684 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2685 (*addhi3_h8300hs): Don't use for h8sx.
2686 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2688 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2689 1's predicate to nonimmediate_operand. Only skip default expansion
2690 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2691 for single h8sx shift instructions.
2692 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2693 * config/h8300/h8300.c (nibble_operand): Split out of...
2694 (reg_or_nibble_operand): ... this.
2695 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2696 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2697 umulhisi3): Introduce expand, and introduce separate insns for
2698 sign- or zero-extended REG and already-extended CONST_INT.
2699 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2700 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2701 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2702 (subhi3): Likewise. Don't accept immediates for operand 1.
2703 Remove the early clobber from second alternative of the h8300s pattern.
2704 (subsi3): Generalize for h8sx. Force operand 2 into a register
2705 on plain h8300 targets.
2706 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2707 (subsi3_h8300h): Generalize for h8sx.
2708 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2709 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2710 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2711 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2712 (TARGET_H8300SXMUL): New.
2713 (CONST_OK_FOR_P): New.
2714 (CONST_OK_FOR_LETTER_P): Adjust.
2715 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2716 umulhisi3): Accept 4-bit immediate on H8SX.
2717 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2718 (udivsi3, divhi3, udivsi3, divsi3): New.
2719 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2720 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2721 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2722 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2723 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2724 Add ADDRESSOF to the bit_operand entry.
2725 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2726 (h8300_src_operand): Likewise.
2727 (bit_operand): Check nonimmediate_operand rather than general_operand.
2728 Accept any nonimmediate_operand in h8sx code.
2729 (h8300_and_costs): Initialize operands[1].
2730 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2731 (h8300_operand_class): New enum.
2732 (h8300_length_table): New typedef.
2733 (addb_length_table, addw_length_table, addl_length_table,
2734 logicl_length_table): New tables.
2735 (logicb_length_table, logicw_length_table): New macros.
2736 (h8300_classify_operand, h8300_length_from_table,
2737 h8300_length_table_for_insn, h8300_unary_length,
2738 h8300_insn_length_from_table): New functions.
2739 (output_plussi): Only use adds and subs for register destinations.
2740 Disable redundant clause.
2741 (compute_plussi_cc): Likewise.
2742 (compute_plussi_length): Likewise. Use h8300_length_from_table
2743 to work out the length of an insn.
2744 (output_logical_op): Only use narrower immediate instructions
2745 if the destination is a register.
2746 (compute_logical_op_cc): Likewise.
2747 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2748 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2749 * config/h8300/h8300.md (length_table): New attribute.
2750 (length): When an instruction has a length_table attribute, use
2751 h8300_insn_length_from_table to calculate its default length.
2752 (cmpqi): Use h8300_dst_operand for the first operand and
2753 h8300_src_operand for the second.
2754 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2755 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2756 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2757 iorsi3, xorhi3, xorsi3): Likewise.
2758 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2759 so that it allows any combination of operands for TARGET_H8300SX.
2760 (iorqi3, xorqi3): Likewise.
2761 (cmpqi): Use the length_table attribute.
2762 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2763 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2764 (cmpqi): Add 'Q' constraint.
2765 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2766 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2767 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2768 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2769 (TARGET_H8300S): True for both -ms and -msx.
2770 (TARGET_H8300SX): New macro.
2771 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2772 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2773 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2774 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2776 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2777 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2778 16-bit pointers and 32-bit ints.
2779 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2780 CONST_DOUBLE with mode no wider than SImode.
2781 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2783 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2784 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2786 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2787 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2788 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2790 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2792 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2794 2004-07-07 Per Bothner <per@bothner.com>
2796 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2798 2004-07-07 Mike Stump <mrs@apple.com>
2800 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2801 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2802 (machopic_finish): Likewise.
2804 2004-07-07 Richard Henderson <rth@redhat.com>
2806 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2807 through any value-preserving cast.
2809 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2811 * function.c (assign_parm_find_data_types): Call
2812 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2814 2004-07-07 Steven Bosscher <stevenb@suse.de>
2816 * tree-cfg.c (group_case_labels): Remove case labels that have
2817 the same target as the default case.
2819 2004-07-07 Steven Bosscher <stevenb@suse.de>
2821 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2822 regardless of DECL_LANG_SPECIFIC being present or not.
2823 * tree.h (DECL_NUM_STMTS): Purge.
2825 2004-07-07 Andrew Pinski <apinski@apple.com>
2827 * configure: Regenerate with the right autoconf.
2829 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2831 * ifcvt.c (total_bb_rtx_cost): New function.
2832 (find_if_case_1): Compare rtx_cost of basic block to cost of
2834 (find_if_case_2): Same.
2836 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2839 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2840 (output_return): Likewise.
2841 (output_sibcall): Abort if !flag_delayed_branch.
2842 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2843 (emit_and_preserve): New function.
2844 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2845 indirect jump to the thunked-to function if !flag_delayed_branch.
2846 * config/sparc/sparc.md (delayed_branch): New attribute.
2847 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2848 attribute to compute the length of the insn.
2849 (goto_handler_and_restore): Likewise.
2851 2004-07-07 Andrew Pinski <apinski@apple.com>
2853 PR tree-optimization/15777
2854 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2856 * expr.c (expand_expr_real_1): Fix formating.
2857 BUFFER_REF and IN_EXPR are dead.
2858 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2859 * tree-inline.c (estimate_num_insns_1): Likewise.
2860 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2861 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2862 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2864 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2866 * collect2.c (dump_file): Don't call cplus_demangle if
2867 HAVE_LD_DEMANGLE is defined.
2868 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2869 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2870 if HAVE_LD_DEMANGLE is defined.
2872 * configure.ac (--with-demangler-in-ld): Added
2873 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2874 --with-demangler-in-ld is used.
2875 * config.in: Regenerated.
2876 * configure: Likewise.
2878 2004-07-07 Roger Sayle <roger@eyesopen.com>
2880 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2881 for simple floating point operations "fp", double precision
2882 multiplication "dmul", and single and double precision division
2883 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2884 (ppc630_cost): New table split from ppc620_cost, to distinguish
2885 differences in floating point latencies.
2886 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2887 (rs6000_rtx_costs): Add support for single and double precision
2888 floating point addition, subtraction, multiplication, division,
2889 fused-multiply-add, fused-multiply-sub, negation, absolute value
2890 and negative absolute value. Tweak MEM case to use prefered idiom.
2892 2004-07-07 Richard Henderson <rth@redhat.com>
2894 * tree-flow-inline.h (may_propagate_copy): Move...
2895 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2896 attempt to copy between types requiring conversion.
2897 * tree-flow.h (may_propagate_copy): Update decl.
2898 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2900 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2902 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2903 from -mtune= option.
2905 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2907 * builtins.c: Rename movstr*, except for movstrict*, to
2908 movmem* and clrstr* to clrmem*.
2911 * genopinit.c: Likewise.
2912 * integrate.c: Likewise.
2913 * local-alloc.c: Likewise.
2914 * optabs.c: Likewise.
2915 * optabs.h: Likewise.
2916 * config/alpha/alpha.h: Likewise.
2917 * config/alpha/alpha.md: Likewise.
2918 * config/arm/arm-protos.h: Likewise.
2919 * config/arm/arm.c: Likewise.
2920 * config/arm/arm.md: Likewise.
2921 * config/avr/avr.md: Likewise.
2922 * config/c4x/c4x.c: Likewise.
2923 * config/c4x/c4x.md: Likewise.
2924 * config/frv/frv.md: Likewise.
2925 * config/i386/i386-protos.h: Likewise.
2926 * config/i386/i386.c: Likewise.
2927 * config/i386/i386.h: Likewise.
2928 * config/i386/i386.md: Likewise.
2929 * config/i860/i860.c: Likewise.
2930 * config/i860/i860.md: Likewise.
2931 * config/ip2k/ip2k.md: Likewise.
2932 * config/ip2k/libgcc.S: Likewise.
2933 * config/ip2k/t-ip2k: Likewise.
2934 * config/m32r/m32r.c: Likewise.
2935 * config/m32r/m32r.md: Likewise.
2936 * config/mcore/mcore.md: Likewise.
2937 * config/mips/mips.c: Likewise.
2938 * config/mips/mips.md: Likewise.
2939 * config/ns32k/ns32k.c: Likewise.
2940 * config/ns32k/ns32k.h: Likewise.
2941 * config/ns32k/ns32k.md: Likewise.
2942 * config/pa/pa.c: Likewise.
2943 * config/pa/pa.md: Likewise.
2944 * config/pdp11/pdp11.h: Likewise.
2945 * config/pdp11/pdp11.md: Likewise.
2946 * config/rs6000/rs6000.c: Likewise.
2947 * config/rs6000/rs6000.md: Likewise.
2948 * config/s390/s390-protos.h: Likewise.
2949 * config/s390/s390.c: Likewise.
2950 * config/s390/s390.md: Likewise.
2951 * config/sh/lib1funcs.asm: Likewise.
2952 * config/sh/sh.c: Likewise.
2953 * config/sh/sh.md: Likewise.
2954 * config/sh/t-sh: Likewise.
2955 * config/sparc/sparc.h: Likewise.
2956 * config/vax/vax.md: Likewise.
2957 * config/xtensa/xtensa.c: Likewise.
2958 * config/xtensa/xtensa.md: Likewise.
2959 * doc/invoke.texi: Likewise.
2960 * doc/md.texi: Likewise.
2961 * doc/rtl.texi: Likewise.
2963 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2966 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2967 * config/mips/mips.c (mips_declare_common_object): New function,
2968 mostly split out from...
2969 (mips_output_aligned_decl_common): ...here.
2970 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2971 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2972 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2973 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2975 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2978 * function.c (assign_parms): Fix typo from previous change.
2980 2004-07-07 Jason Merrill <jason@redhat.com>
2983 * doc/extend.texi (C++ Interface): Correct information and
2986 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2991 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2994 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2997 * config/m32r/m32r.c (m32r_function_symbol): New function:
2998 Generate a symbol name RTX with the correct m32r specific flags
3000 (block_move_call): Use new function to generate correct symbol.
3001 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3002 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3005 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3007 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3008 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3009 TYPE_BINFO_BASETYPE): Remove.
3010 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3012 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3014 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3015 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3016 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3017 (struct tree_binfo): Rename base_types to base_binfos.
3018 * alias.c (record_component_aliases): Adjust BINFO macros.
3019 * dbxout.c (dbxout_type): Likewise.
3020 * dwarf2out.c (gen_member_die): Likewise.
3021 * sdbout.c (sdbout_one_type): Likewise.
3022 * tree-dump.c (deque_and_dump): Likewise.
3023 * config/i386/i386.c (classify_argument,
3024 contains_128bit_aligned_vector_p): Likewise.
3026 2004-07-07 Nick Clifton <nickc@redhat.com>
3028 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3029 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3031 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3033 * vec.h: Fix the example use.
3035 2004-07-06 Richard Henderson <rth@redhat.com>
3037 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3038 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3039 * tree-inline.c (copy_body_r, setup_one_parameter,
3040 initialize_inlined_parameters, expand_call_inline,
3041 declare_inline_vars): Don't check it.
3042 (expand_calls_inline): Remove old version, rename new version
3043 from gimple_expand_calls_inline.
3044 * tree-optimize.c (execute_gimple): Remove.
3045 (pass_gimple): Don't run anything.
3047 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3049 * doc/sourcebuild.texi: Use semicolons instead of commas in
3052 2004-07-06 Richard Henderson <rth@redhat.com>
3054 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3055 (sra_walk_modify_expr, scan_init): Likewise.
3056 (generate_element_zero): Check visited before scanning children.
3057 (generate_element_init): Set visited on error.
3058 (scalarize_init): Handle generate_element_init failure similar
3061 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3063 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3064 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3066 2004-07-06 Richard Henderson <rth@redhat.com>
3068 * config/i386/i386.c (legitimize_pic_address): Make static.
3069 (legitimize_address): Handle CONST with TLS operand.
3070 (ix86_expand_move): Don't call legitimize_pic_address directly.
3071 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3073 2004-07-06 Roger Sayle <roger@eyesopen.com>
3075 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3076 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3077 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3078 is currently executed unconditionally, i.e. not in "else_bb".
3080 2004-07-06 Steven Bosscher <stevenb@suse.de>
3082 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3083 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3084 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3085 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3086 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3087 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3088 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3089 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3090 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3091 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3092 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3093 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3094 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3095 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3096 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3097 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3099 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3101 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3102 * expr.c (expand_expr_real_1): Ditto.
3103 * tree-inline.c (estimate_num_insns_1): Ditto.
3104 * tree-pretty-print.c (dump_generic_node): Ditto.
3108 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3110 * tree-ssa-pre.c (reference_node_pool): New pool.
3111 (find_or_generate_expression): Class 'r' is okay too.
3112 (create_value_expr_from): Ditto.
3113 (add_to_sets): LHS should not include vuses.
3115 (compute_avail): Reverse ordering of tests.
3116 Valuize INDIRECT_REF as well.
3118 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
3120 PR rtl-optimization/16380
3121 * loop.c (check_dbra_loop): Sink comparison instructions if they
3122 do something other than set cc0.
3124 2004-07-06 James E Wilson <wilson@specifixinc.com>
3126 * doc/interface.texi (longjmp and automatic variables): Delete
3127 paragraph recommending taking the address of a variable.
3129 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3131 * vec.h (VEC_embedded_alloc): Remove.
3132 (VEC_embedded_size, VEC_embedded_init): New.
3133 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
3135 (VEC_truncate): New.
3136 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
3137 (vec_embedded_alloc): Remove.
3138 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
3139 (vec_embedded_alloc): Remove.
3141 2004-07-06 Mark Mitchell <mark@codesourcery.com>
3143 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
3144 (gt-langhooks.h): Remove.
3146 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
3148 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
3150 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3152 * config/sparc/sparc.c (get_pc_symbol): Rename into
3153 add_pc_to_pic_symbol.
3154 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
3155 (load_pic_register): Account for previous changes.
3156 Use reg_names. Don't create the label twice.
3157 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
3158 UNSPEC_LOAD_PCREL_SYM.
3159 (get_pc): Rename into load_pcrel_sym. Add predicate to
3160 operands. Remove condition.
3162 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3164 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
3165 RECORD, UNION & QUAL_UNION is actually a binfo.
3167 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
3168 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
3169 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
3170 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
3171 * dwarf2out.c (add_data_member_location_attribute): Likewise.
3172 (gen_inheritance_die): Likewise.
3173 * tree-dump.c (deque_and_dump): Likewise.
3174 * doc/c-tree.texi (Binfos): Add under reconstruction note.
3176 2004-07-06 Steven Bosscher <stevenb@suse.de>
3178 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3180 * config/mcore/mcore.md: Model memory latency with a simple DFA
3181 pipeline description instead of a define_function_unit.
3183 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3185 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
3186 * langhooks.h (var_mod_type_p): Likewise.
3187 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
3188 * expr.c (count_type_elements): Properly handle return from
3189 array_type_nelts and properly test for overflow.
3190 * gimplify.c (gimplify_init_constructor): Properly handle return
3191 from array_type_nelts.
3192 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
3193 * integrate.c (copy_decl_for_inlining): Correct comments.
3194 * tree-inline.c (remap_decl): Update comments, remove dead code,
3195 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
3196 (remap_type): Only remap if variably modified by vars in function
3198 (copy_body_r): Use compatible_type langhooks to see when can fold.
3199 (setup_one_parameter): Don't remap type.
3200 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
3201 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
3202 compute TREE_INVARIANT for decl case.
3203 (find_var_from_fn): New function.
3204 (variably_modified_type_p): Add arg and call new function.
3205 * tree.h (variably_modified_type_p): Add extra arg.
3207 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3209 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
3210 (goto_handler_and_restore_v9): Delete disabled insn.
3211 (goto_handler_and_restore_v9_sp64): Likewise.
3213 2004-07-05 Roger Sayle <roger@eyesopen.com>
3215 * calls.c (load_register_parameters): Call expand_shift instead
3216 of expand_binop with ashl_optab (or other shift optab) directly.
3217 * expr.c (emit_group_load, emit_group_store): Likewise.
3218 * function.c (assign_parm_setup_block): Likewise.
3219 * stmt.c (shift_return_value): Likewise.
3221 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3223 * expr.c (expand_assignment): Disable the bitfield += optimizations.
3225 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3227 * doc/sourcebuild.texi: Revert previous patch.
3229 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3231 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
3232 TARGET_MEM_FUNCTIONS.
3233 * system.h: Poison TARGET_MEM_FUNCTIONS.
3234 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
3235 bcmp_libfunc, bzero_libfunc): Remove.
3236 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
3238 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
3239 * doc/standards.texi: Don't mention calling BSD string functions.
3240 * doc/invoke.texi: Likewise. Mention that memmove may be called.
3241 * config/vax/t-memfuncs: New.
3242 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3243 config/memset.c: New.
3244 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
3245 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
3247 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
3248 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
3249 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
3250 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
3251 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
3252 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
3253 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
3254 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
3255 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3256 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
3258 2004-07-05 Richard Henderson <rth@redhat.com>
3260 * function.c (assign_parm_setup_reg): Properly rename variables in
3261 FUNCTION_ARG_CALLEE_COPIES section.
3263 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3265 * tree-mudflap.c: Include cgraph.h.
3266 (mf_init_extern_trees): Rename to mudflap_init. Export.
3267 Rewrite to create synthetic declarations instead of looking
3268 up declarations from mf-runtime.h.
3269 (mf_make_builtin, mf_make_cache_struct_type): New functions.
3270 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
3272 (execute_mudflap_function_decls, mudflap_register_call):
3273 Don't call mf_init_extern_trees.
3274 (mudflap_finish_file): Use cgraph_build_static_cdtor.
3276 * tree-mudflap.h: Update prototypes.
3277 * c-mudflap.c: Delete file.
3278 * c-common.c: Include tree-mudflap.h.
3279 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
3280 * Makefile.in: Remove all references to c-mudflap.o.
3281 Update dependencies.
3283 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3285 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
3286 displacements with the spatial-locality cache-control completer.
3288 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3290 * langhooks.c: Don't include gt-langhooks.h.
3291 (var_labelno): Delete.
3292 (lhd_set_decl_assembler_name): Do not append a distinguishing
3293 number to file-scope internal-linkage declarations for the first
3294 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
3295 the declaration itself (if at block scope), or its containing
3296 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
3299 * opts.c (cur_in_fname): New global.
3300 * opts.h: Declare it.
3301 * tree.c: Include opts.h.
3302 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
3303 DECL_UID equal to cur_in_fname.
3304 (copy_node_stat): Do not change DECL_UID when copying a
3305 TRANSLATION_UNIT_DECL.
3306 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
3307 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
3309 * c-decl.c (c_static_assembler_name): Delete.
3310 * c-tree.h (c_static_assembler_name): Delete prototype.
3311 * c-lang.c, objc/objc-lang.c: Don't override
3312 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
3314 * Makefile.in (tree.o): Update dependencies.
3315 (GTFILES): Remove langhooks.c.
3317 2004-07-05 Roger Sayle <roger@eyesopen.com>
3319 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
3320 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
3321 Normalize "X % C" as "X % -C" for signed modulus and negative C.
3322 Optimize "X % -Y" as "X % Y" for signed modulus.
3323 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
3324 into "((unsigned) X % Y) == 0".
3326 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3328 * sourcebuild.texi (Config Fragments): Use @comma{} in
3329 cross-reference to section title.
3331 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3333 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
3334 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
3335 (gimplify_target_expr, gimplify_expr): Likewise.
3336 (copy_if_shared_r): No longer need special case for BIND_EXPR.
3337 (unshare_body, unvisit_body): Only look at nested if BODY_P is
3339 (gimplify_compound_lval): See if we can strip any useless conversion.
3340 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
3342 (gimplify_modify_expr_to_memset): Likewise.
3343 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
3344 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
3345 (declare_inline_vars): Likewise.
3346 (walk_type_fields): New function.
3347 (walk_tree): Use it.
3348 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
3350 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
3351 (sra_walk_modify_expr): Allow init function to fail.
3352 (scan_init): Now returns bool.
3353 (generate_element_init): If can't understand INIT, return false.
3354 (scalarize_init): Return false if generate_element_init does.
3356 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
3359 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
3360 bounds if bounds aren't constant.
3362 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
3364 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
3365 to type hooks; remove bogus PARAMS.
3367 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
3369 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
3370 * dwarf2out.c (add_data_member_location_attribute): Check for
3372 * tree.c (tree_node_kinds): Add "binfos".
3373 (binfo_lang_slots): New.
3374 (make_node_stat): Add TREE_BINFO.
3375 (make_tree_binfo_stat): New.
3376 (tree_node_structure): Add TREE_BINFO.
3377 * tree.def (TREE_BINFO): New.
3378 * tree.h (REC_OR_UNION_CHECK): Rename to ...
3379 (RECORD_OR_UNION_CHECK): ... here.
3380 (NOT_RECORD_OR_UNION_CHECK): New.
3381 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
3382 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
3383 RECORD_OR_UNION_CHECK.
3384 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
3385 (TYPE_LANG_SLOT_1): New.
3386 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
3387 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
3388 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
3389 (BINFO_ELTS): Remove.
3390 (BINFO_LANG_SLOT): New.
3391 (struct tree_binfo): New.
3392 (binfo_lang_slots): Declare.
3393 (enum tree_node_structure_enum): Add TS_BINFO.
3394 (union tree_node): Add binfo.
3395 (make_tree_binfo_stat): Declare.
3396 (make_tree_binfo): New.
3397 (enum tree_node_kind): Add binfo_kind.
3399 * objc/objc-act.c (start_class, objc_declare_protocols,
3400 start_protocols): Use TYPE_LANG_SLOT_1.
3401 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
3403 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
3404 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
3405 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
3406 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
3408 2004-07-05 Steven Bosscher <stevenb@suse.de>
3410 * rtl.h (struct rtx_def): Remove the integrated flag.
3411 Use the return_val flag for MEM_SCALAR_P.
3412 Reshuffle and update flags in CLEAR_RTX_FLAGS.
3414 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
3417 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
3418 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
3421 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
3423 * var-tracking.c: Fix some comments.
3424 (frame_stack_adjust): New.
3425 (vt_stack_adjustments): Init stack_adjust of entry block to
3426 minus stack adjustment of function prologue.
3427 (adjust_stack_reference): Do not adjust if adjustment == 0.
3428 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
3429 (emit_notes_in_bb): Likewise.
3430 (vt_add_function_parameters): Do not adjust locations of
3432 (vt_initialize): Compute the stack adjustment of function
3433 prologue and offset the initial "location" of frame_base_decl
3434 from the stack pointer after prologue.
3436 2004-07-04 Richard Henderson <rth@redhat.com>
3438 * function.c (struct assign_parm_data_all): New.
3439 (struct assign_parm_data_one): New.
3440 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
3441 assign_parm_find_data_types, assign_parms_setup_varargs,
3442 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
3443 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
3444 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
3445 assign_parm_setup_block, assign_parm_setup_reg,
3446 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
3447 (assign_parms): ... here.
3449 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
3451 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
3452 now are bitmap_set_t's.
3453 (bitmap_insert_into_set): No point in inserting the value if
3455 (bitmap_set_contains): New function.
3456 (bitmap_set_replace_value): Add comment on why we do it
3458 (set_contains): Removed.
3459 (bitmap_set_subtract_from_value_set): New name of
3460 set_subtract now that it's arguments are two different
3463 (bitmap_find_leader): Change algorithm used.
3464 (find_or_generate_expression): Update use of functions for new
3466 (create_expression_by_pieces): Ditto.
3467 (insert_aux): Ditto.
3469 (add_to_sets): Ditto.
3471 (execute_pre): Ditto.
3472 (compute_avail): Ditto.
3473 Also ignore virtual phis.
3475 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3477 * combine.c (simplify_comparison): Fix comment typo.
3479 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3481 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
3482 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
3483 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
3484 (output_restore): Change parameter from 'insn' to 'pat'.
3485 (output_return): Adjust call to output_restore.
3486 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
3487 Adjust call to output_restore.
3489 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3491 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3492 and assert system is bsd.
3494 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3496 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3497 (TARGET_SWITCHES): Remove -mdebugc.
3498 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3499 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3500 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3501 (sle_[sd]i_reg): Delete.
3503 2004-07-04 Steven Bosscher <stevenb@suse.de>
3505 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3507 * config/iq2000/iq2000.md: Translate old pipeline description to an
3510 2004-07-04 Roger Sayle <roger@eyesopen.com>
3512 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3513 Ensure the replacement rhs is valid gimple before performing
3514 the substitution. Return false if these sanity checks fail.
3515 (fold_stmt): Only set changed to true, if set_rhs returns true.
3516 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3519 2004-07-04 Richard Henderson <rth@redhat.com>
3522 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3524 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3526 * configure.ac (ranlib_flags): New variable.
3527 * Makefile.in (RANLIB_FLAGS): New variable.
3528 (libbackend.a): Use it.
3529 * configure: Regenerated.
3531 2004-07-04 Roger Sayle <roger@eyesopen.com>
3533 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3534 a "sign mask" instead of using ashr_optab directly.
3536 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3538 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3539 * doc/cppopts.texi: Clarify processing of command-line defines.
3541 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3543 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3545 2004-07-04 Richard Henderson <rth@redhat.com>
3547 * rtl.def (ADDRESSOF): Remove.
3548 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3549 (find_base_term, memrefs_conflict_p): Likewise.
3550 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3551 (fold_rtx, cse_insn, set_live_p): Likewise.
3552 * dwarf2out.c (mem_loc_descriptor): Likewise.
3553 (add_location_or_const_value_attribute): Likewise.
3554 * emit-rtl.c (copy_insn_1): Likewise.
3555 * explow.c (memory_address): Likewise.
3556 * expmed.c (store_split_bit_field): Likewise.
3557 * expr.c (expand_expr_real_1): Likewise.
3558 * function.c (instantiate_decl
3559 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3560 * genrecog.c (preds, validate_pattern): Likewise.
3561 * integrate.c (copy_rtx_and_substitute): Likewise.
3562 * recog.c (general_operand, register_operand): Likewise.
3563 (memory_address_p): Likwise.
3564 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3565 * rtl.c (copy_rtx): Likewise.
3566 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3567 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3568 * rtlhooks.c (gen_lowpart_general): Likewise.
3569 * stmt.c (expand_asm_operands): Likewise.
3570 * web.c (entry_register, replace_ref, web_main): Likewise.
3571 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3572 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3573 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3574 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3575 * config/frv/frv.c (move_destination_operand, move_source_operand,
3576 condexec_dest_operand, condexec_source_operand,
3577 condexec_memory_operand): Likewise.
3578 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3579 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3580 (destination_xfmode_operand): Likewise.
3581 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3582 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3583 * config/s390/s390.c (general_s_operand): Likewise.
3584 * config/s390/s390.md (mov*): Likewise.
3585 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3587 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3588 * expr.c (expand_expr_real_1): Likewise.
3589 * stmt.c (expand_decl): Likewise.
3590 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3592 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3593 postponed_insns, put_var_into_stack, put_reg_into_stack,
3594 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3595 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3596 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3597 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3598 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3599 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3600 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3601 struct insns_for_mem_walk_info, insns_for_mem_walk,
3602 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3603 setjmp_protect_args): Remove.
3604 (push_function_context_to): Don't handle var_refs_queue.
3605 (pop_function_context_from, free_after_compilation): Likewise.
3606 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3607 (assign_parms, allocate_struct_function): Likewise.
3608 (use_register_for_decl): New.
3609 (expand_function_end): Don't setjmp_protect.
3610 * function.h (struct emit_status): Update commentary.
3611 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3612 (max_parm_reg, parm_reg_stack_loc): Remove.
3613 * passes.c (DFI_addressof): Remove.
3614 (dump_file_info): Remove addressof.
3615 (rest_of_handle_addressof): Remove.
3616 (rest_of_compilation): Don't call it.
3617 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3618 * stmt.c (expand_decl): Use use_register_for_decl.
3619 * tree.h: Update decls.
3620 * web.c (mark_addressof): Remove.
3621 * doc/invoke.texi (-dF): Remove.
3623 2004-07-03 Richard Henderson <rth@redhat.com>
3625 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3626 instead of gen_mem_addressof.
3627 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3628 TImode output register.
3630 2004-07-03 Richard Henderson <rth@redhat.com>
3632 PR tree-optimization/16341
3633 * tree-sra.c (sra_walk_function): Increment to next stmt before
3634 processing the current stmt.
3635 (sra_insert_after): Always use BSI_SAME_STMT.
3637 2004-07-03 Richard Henderson <rth@redhat.com>
3639 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3642 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3644 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3645 with tree_int_cst_equal.
3647 2004-07-03 Andreas Schwab <schwab@suse.de>
3649 * config/ia64/ia64.md: Define new attribute "empty".
3650 (prologue_use, nop_x, insn_group_barrier): Set it.
3652 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3653 skip over "empty" insns.
3655 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3657 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3658 context to gimplify_body.
3659 (walk_tree): Don't walk into types twice.
3660 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3662 * tree-sra.c (generate_element_init): Remove any useless conversions.
3664 * gimplify.c (gimplify_conversion): Remove stripping useless
3665 conversions from here.
3666 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3667 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3668 Unshare before substituting PLACEHOLDER_EXPR.
3669 (gimplify_modify_expr_to_memset): Likewise.
3670 Pass address of TO to memset, not TO itself.
3671 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3672 time we make an expression (to match a PLACEHOLDER_EXPR).
3674 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3675 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3676 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3677 * tree-ssa-dom.c (local_fold): Likewise.
3679 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3680 * langhooks.h (strct lang_hooks): New field type_max_size.
3681 * function.c (assign_temp): Call it.
3683 2004-07-03 Steven Bosscher <stevenb@suse.de>
3685 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3686 * config/sh/sh.md: Convert the SH1 pipeline description to
3689 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3691 * c-decl.c (struct c_binding): Remove contour field; add
3692 depth, invisible, nested fields.
3693 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3694 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3695 (bind): Add invisible and nested arguments. Initialize
3696 new fields of struct c_binding; adjust loop scanning for
3698 (free_binding_and_advance): Clear structure with memset.
3699 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3700 in file scope, even if it's in external scope too.
3701 (pushdecl): Adjust to match. Create invisible file-scope
3702 declarations for block-scope forward declarations of static functions.
3703 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3704 (undeclared_variable, lookup_label, declare_label, define_label)
3705 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3706 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3707 (store_parm_decls_oldstyle): Adjust to match.
3708 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3709 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3711 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3712 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3714 2004-07-02 Richard Henderson <rth@redhat.com>
3716 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3717 around variable_size.
3718 (set_decl_nonlocal): Remove.
3719 (store_parm_decls): Add stmts for pending sizes.
3720 * calls.c (calls_function, calls_function_1): Remove.
3721 (precompute_arguments): Don't call it.
3722 * cfgexpand.c (set_save_expr_context): Remove.
3723 (tree_expand_cfg): Don't call it.
3724 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3725 (dwarf2out_finish): Likewise.
3726 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3727 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3728 (safe_from_p): Don't queue SAVE_EXPRs.
3729 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3730 or build plain VAR_DECLs.
3731 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3733 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3734 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3735 (put_var_into_stack): Don't handle SAVE_EXPR.
3736 (gen_mem_addressof): Likewise.
3737 * function.h (struct function): Remove x_save_expr_regs.
3738 (save_expr_regs): Remove.
3739 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3740 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3741 * stor-layout.c (variable_size): Don't set it.
3742 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3743 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3744 all callers. Don't set SAVE_EXPR_CONTEXT.
3745 * tree-inline.h (remap_save_expr): Update decl.
3746 * tree.c (save_expr): Update build size.
3747 (first_rtl_op): Don't handle SAVE_EXPR.
3748 (unsave_expr_1, contains_placeholder_p): Likewise.
3749 (decl_function_context): Likewise.
3750 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3751 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3752 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3754 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3756 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3757 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3758 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3759 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3760 some first-person references and patronizing comments. Based on
3762 * doc/invoke.texi: Don't reference fortran@gnu.org.
3763 * doc/trouble.texi (Warning when a non-void function value is
3764 ignored): Rewrite. From Russ Allbery and Chris Devers.
3766 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3768 * tree-ssa-pre.c (bitmap_set_t): New.
3769 (bb_value_sets): avail_out is now a bitmap_set_t.
3770 (bitmap_find_leader): New function.
3771 (bitmap_value_insert_into_set): Ditto.
3772 (bitmap_set_copy): Ditto.
3773 (bitmap_value_replace_in_set): Ditto.
3774 (bitmap_set_contains_value): Ditto.
3775 (bitmap_set_new): Ditto.
3776 (bitmap_set_pool): New pool.
3777 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3778 (insert_aux): Ditto.
3779 (add_to_sets): Ditto.
3780 (compute_avail): Ditto
3784 (execute_pre): Ditto.
3786 2004-07-02 Roger Sayle <roger@eyesopen.com>
3788 * config/rs6000/rs6000.c (struct processor_costs): New structure
3789 used to hold instruction latencies/sizes for processor types.
3790 (rs6000_cost): New global variable pointing to current CPU's costs.
3791 (rs6000_override_options): Initialize rs6000_cost to point to the
3792 appropriate cost table based upon rs6000_cpu and optimize_size.
3793 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3796 2004-07-02 Richard Henderson <rth@redhat.com>
3798 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3800 2004-07-02 Steven Bosscher <stevenb@suse.de>
3802 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3804 2004-07-01 Richard Henderson <rth@redhat.com>
3806 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3807 (alpha_gp_save_rtx): Use assign_stack_local instead of
3810 2004-07-01 Richard Henderson <rth@redhat.com>
3812 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3813 (alpha_rtx_cost_data): Update to match.
3814 (alpha_rtx_cost_size): New.
3815 (alpha_rtx_costs): Honor optimize_size.
3817 2004-07-01 Richard Henderson <rth@redhat.com>
3819 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3820 * cfgexpand.c (tree_expand_cfg): Do it here.
3821 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3822 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3823 * config/mips/mips.c (mips_output_mi_thunk): And here.
3824 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3825 * config/sh/sh.c (sh_output_mi_thunk): And here.
3826 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3828 2004-07-01 Richard Henderson <rth@redhat.com>
3830 * tree.def (RTL_EXPR): Remove.
3831 * c-typeck.c (lvalue_p): Don't handle it.
3832 * expr.c (safe_from_p): Likewise.
3833 (expand_expr_real_1): Likewise.
3834 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3835 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3836 * gengtype.c (adjust_field_tree_exp): Likewise.
3837 * stmt.c (warn_if_unused_value): Likewise.
3838 * tree-gimple.c (recalculate_side_effects): Likewise.
3839 * tree-pretty-print.c (dump_generic_node): Likewise.
3840 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3841 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3842 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3844 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3845 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3846 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3847 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3848 all the bits that tracked last_expr.
3849 (expand_end_bindings): Don't track last_expr.
3850 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3851 (clear_last_expr): Remove.
3852 (expand_asm): Don't call it.
3853 (expand_asm_operands, expand_end_cond): Likewise.
3854 (expand_naked_return, expand_null_return_1): Likewise.
3855 * c-typeck.c (c_begin_compound_stmt): Likewise.
3856 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3857 * expr.c (expand_expr_real_1): Likewise.
3858 * tree.h: Update prototypes.
3860 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3861 (struct emit_status): Remove sequence_rtl_expr.
3862 (struct function): Remove x_rtl_expr_chain.
3863 (seq_rtl_expr, rtl_expr_chain): Remove.
3864 * function.c (struct temp_slot): Remove rtl_expr.
3865 (assign_stack_temp_for_type): Don't set it.
3866 (free_temp_slots, pop_temp_slots): Don't check it.
3867 (free_after_compilation): Don't clear x_rtl_expr_chain.
3868 (fixup_var_refs): Don't search it.
3869 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3870 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3872 (push_topmost_sequence): Likewise.
3873 (end_sequence, init_emit): Likewise.
3874 (start_sequence_for_rtl_expr): Remove.
3875 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3876 * rtl.h (preserve_rtl_expr_result): Remove.
3878 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3880 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3881 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3884 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3886 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3887 (STANDARD_STARTFILE_PREFIX_2): Define.
3888 (standard_startfile_prefix_1): Initialize to
3889 STANDARD_STARTFILE_PREFIX_1.
3890 (standard_startfile_prefix_2): Initialize to
3891 STANDARD_STARTFILE_PREFIX_2.
3892 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3893 (STANDARD_STARTFILE_PREFIX_1): Define.
3894 (STANDARD_STARTFILE_PREFIX_2): Define.
3895 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3896 (STANDARD_STARTFILE_PREFIX_2): Document.
3898 2004-07-01 Richard Henderson <rth@redhat.com>
3900 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3901 in order to disable scalarization. Instead set a flag and wait
3902 for a candidate decl.
3904 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3906 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3907 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3908 Use terminology "testsuite" and "enumerated".
3910 2004-07-01 Richard Henderson <rth@redhat.com>
3912 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3913 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3914 (initial_return_save): Likewise.
3915 (flush_queued_reg_saves): Remap register numbers.
3916 (dwarf2out_return_reg): Likewise.
3918 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3920 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3922 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3923 access functions for lower bound and element size and only output
3924 if lower bound nonzero or element size not same as that of type.
3925 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3927 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3929 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3931 2004-07-01 Per Bothner <per@bothner.com>
3933 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3935 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3937 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3938 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3939 first operand. Don't optimize if the bitfield is volatile.
3941 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3943 * c-pretty-print.c (pp_c_postfix_expression): Handle
3944 floating-point comparison operators.
3945 (pp_c_expression): Pass floating-point comparison
3946 operators to pp_c_postfix_expression.
3948 2004-07-01 Roger Sayle <roger@eyesopen.com>
3950 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3951 rtx_cost instead of "had_mult" to determine whether the transformed
3952 expression is cheaper than the original.
3954 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3956 * alias.c (get_alias_set, canon_rtx, get_addr,
3957 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3959 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3960 expand_builtin): Likewise.
3961 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3963 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3964 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3965 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3966 record_dead_and_set_regs_1, get_last_value_validate,
3967 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3968 * cse.c (check_dependence, canon_hash, equiv_constant,
3969 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3970 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3971 count_reg_usage): Likewise.
3972 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3973 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3974 cselib_record_sets): Likewise.
3975 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3976 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3977 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3978 * df.c (df_uses_record): Likewise.
3979 * dojump (do_jump): Likewise.
3980 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3981 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3982 decl_start_label): Likewise.
3983 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3984 operand_subword, change_address_1, make_safe_from): Likewise.
3985 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3986 stabilize, force_not_mem): Likewise.
3987 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3988 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3989 * expr.c (convert_move, convert_modes, emit_block_move,
3990 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3991 emit_move_insn_1, expand_assignment, store_expr,
3992 store_constructor_field, store_constructor, store_field,
3993 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3995 * final.c (cleanup_subreg_operands, alter_subreg,
3996 get_mem_expr_from_op): Likewise.
3997 * flow.c (notice_stack_pointer_modification_1,
3998 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4000 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4001 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4002 optimize_bit_field, flush_addressof, purge_addressof_1,
4003 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4004 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4005 keep_stack_depressed): Likewise.
4006 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4007 noce_process_if_block, find_memory): Likewise.
4008 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4009 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4010 update_equiv_regs): Likewise.
4011 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4012 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4013 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4014 * passes.c (rest_of_handle_final): Likewise.
4015 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4016 move2add_note_store): Likewise.
4017 * ra-build.c (detect_remat_webs): Likewise.
4018 * ra-debug.c (dump_static_insn_cost): Likewise.
4019 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4020 * recog.c (validate_change, apply_change_group, cancel_changes,
4021 validate_replace_rtx_1, general_operand, register_operand,
4022 nonmemory_operand, push_operand, pop_operand, memory_operand,
4023 indirect_operand, asm_operand_ok, offsettable_memref_p,
4024 offsettable_nonstrict_memref_p, constrain_operands,
4025 store_data_bypass_p): Likewise.
4026 * reg-stack.c (subst_stack_regs_pat): Likewise.
4027 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4028 copy_cost, reg_scan_mark_refs): Likewise.
4029 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4030 combine_stack_adjustments_for_block): Likewise.
4031 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4032 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4033 find_reloads, find_reloads_address, find_reloads_address_1,
4034 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4035 find_equiv_reg): Likewise.
4036 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4037 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4038 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4039 delete_address_reloads): Likewise.
4040 * resource.c (mark_referenced_resources): Likewise.
4041 * rtlanal.c (get_jump_table_offset, count_occurrences,
4042 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
4043 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
4044 num_sign_bit_copies1): Likewise.
4045 * rtlhooks.c (gen_lowpart_general): Likewise.
4046 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4047 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4048 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4049 sdbout_global_decl): Likewise.
4050 * simplify-rtx.c (simplify_subreg): Likewise.
4051 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4052 expand_anon_union_decl, expand_end_case_type): Likewise.
4053 * unroll.c (calculate_giv_inc): Likewise.
4054 * var-tracking.c (stack_adjust_offset_pre_post,
4055 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4056 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4057 vt_add_function_parameters): Likewise.
4058 * varasm.c (make_var_volatile, notice_global_symbol,
4059 assemble_external, decode_addr_const, mark_weak,
4060 default_encode_section_info): Likewise.
4062 2004-07-01 Steven Bosscher <stevenb@suse.de>
4064 * stmt.c (check_seenlabel): Remove.
4065 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4067 2004-07-01 Richard Henderson <rth@redhat.com>
4069 * function.h (struct function): Remove x_function_call_count.
4070 (function_call_count): Remove.
4071 * calls.c (expand_call): Don't set it.
4072 * integrate.c (copy_rtx_and_substitute): Likewise.
4074 * function.h (struct function): Remove x_cleanup_label.
4075 (cleanup_label): Remove.
4076 * stmt.c (expand_value_return): Don't use it.
4077 * function.c (free_after_compilation): Don't set it.
4078 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4079 * cfgexpand.c (tree_expand_cfg): Update call.
4080 * tree.h (expand_function_start): Update decl.
4082 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4085 * c-lang.c (c_initialize_diagnostics): Move from here ...
4086 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4087 (c_tree_printer): Use pretty-printer to format %T.
4088 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4089 before '*' if not C++.
4090 (pp_c_direct_abstract_declarator): Don't try to print array upper
4091 bound for flexible array members.
4092 * c-tree.h: Include "diagnostic.h".
4093 (c_initialize_diagnostics): Declare.
4094 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4095 * c-format.c (format_type_warning): New function. Improve
4096 diagnostics for incorrect format argument types.
4097 (check_format_types): Use it. Add two parameters. Use the
4098 TYPE_MAIN_VARIANT of wanted_type.
4099 (check_format_info_main): Pass new parameters to
4101 (struct format_wanted_type): Update comment.
4103 2004-07-01 Nick Clifton <nickc@redhat.com>
4105 * target.h (struct gcc_target): Add new field to struct cxx:
4106 import_export_class.
4107 * target-def.h (TARGET_CXX): Initialise the new field.
4108 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4110 * doc/tm.texi: Document the new target hook.
4112 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4114 * builtins.c (fold_builtin_classify): Fix typo.
4116 2004-07-01 Richard Henderson <rth@redhat.com>
4118 * function.c (identify_blocks, identify_blocks_1): Remove.
4119 * function.h (identify_blocks): Remove.
4120 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
4122 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4124 * builtins.c (fold_builtin_classify): New.
4125 (fold_builtin_unordered_cmp): Fix commentary.
4126 (fold_builtin): Use it.
4127 * builtins.def: Define builtins for isnan,
4128 isnanf, isnanl, finite, finitef, finitel,
4129 isinf, isinff, isinfl.
4131 2004-07-01 Richard Henderson <rth@redhat.com>
4133 * function.h (struct function): Remove dont_emit_block_notes.
4134 * gimple-low.c (lower_function_body): Don't set it.
4135 * cfgexpand.c (expand_block): Don't check it.
4136 * cfglayout.c (insn_locators_initialize): Likewise.
4137 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
4138 * passes.c (rest_of_compilation): Likewise.
4139 * stmt.c (expand_start_bindings_and_block): Likewise.
4140 (expand_end_bindings): Likewise.
4142 2004-07-01 Richard Henderson <rth@redhat.com>
4144 * cgraph.h (cgraph_build_static_cdtor): Declare.
4145 * cgraphunit.c (cgraph_build_static_cdtor): New.
4146 * c-objc-common.c (build_cdtor): Use it.
4147 * coverage.c (create_coverage): Likewise.
4148 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
4149 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
4151 See ChangeLog.11 for earlier changes.