1 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4 V2SF_type_node if it will be needed.
6 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10 (mips_prepare_builtin_target): New function.
11 (mips_expand_builtin): Use them. Update calls to subroutines.
12 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13 cmp_choice with a boolean argument to select between movt and movf.
14 Take the comparison's icode as an argument, not the function's fcode.
15 (mips_expand_compare_builtin): New function. Rename existing function
16 to mips_expand_scalar_compare_builtin.
17 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
18 (mips_expand_ps_compare_builtin): Use the new functions. Take the
19 comparison's icode as an argument, not the builtin's fcode.
21 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
23 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
24 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
25 registers are false and -1 if all registers are true.
26 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
27 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
28 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
29 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
30 (bc1any2t, bc1any2f): Likewise CCV2.
31 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
33 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
35 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
36 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
37 UNSPEC rather than an IF_THEN_ELSE.
38 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
39 mips_cond_move_tf_ps by name.
41 2004-08-29 Chao-ying Fu <fu@mips.com>
42 James E Wilson <wilson@specifixinc.com>
44 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
45 8 byte size and alignment. Give CCV4 16 byte size and alignment.
46 * config/mips/mips-ps-3d.md: New file.
47 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
48 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
49 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
50 (mips_output_move): Emit "mov.ps" for V2SFmode.
51 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
53 (override_options): Check if TARGET_MIPS3D and there was an explicit
54 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
55 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
56 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
57 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
58 and allow CCV2 and CCV4 to occupy two and four CC registers.
59 (print_fcc_operand): New function.
60 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
61 %Z to call print_fcc_operand.
62 (mips_function_value): Handle MODE_VECTOR_FLOAT.
63 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
64 (mips_vector_mode_supported_p): New function.
65 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
66 (builtin_description): New struct.
67 (mips_bdesc): New array of struct builtin_description.
68 (mips_expand_builtin, mips_init_builtins,
69 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
70 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
72 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
73 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
74 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
75 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
76 "-mips3d", and "-mno-mips3d".
77 (ASM_SPEC): Map -mips3d to -mips3d in gas.
78 (EXTRA_CONSTRAINT_Y): New macro.
79 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
80 multi-letter constraint 'Y'.
81 (CONSTRAINT_LEN): New macro.
82 (enum mips_builtins): New for MIPS builtin functions.
83 (enum mips_function_type): New for the types of MIPS builtin functions.
84 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
85 * config/mips/mips.md: New constants for paired single and MIPS-3D
86 instructions. Include the new mips-ps-3d.md file.
87 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
88 movv2sf_hardfloat_64bit): New named patterns.
89 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
90 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
91 sdxc1_v2sf_di): New unnamed patterns.
92 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
94 (const_0_or_1_operand): New predicate.
95 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
97 2004-08-29 Diego Novillo <dnovillo@redhat.com>
99 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
100 (tree-ssa-propagate.o): New rule.
101 (GTFILES): Add tree-ssa-propagate.c.
102 * tree-flow.h (struct stmt_ann_d): Remove field
104 * tree-ssa-propagate.c: New file.
105 * tree-ssa-propagate.h: New file.
106 * tree-ssa-ccp.c: Re-write to use the routines from
107 tree-ssa-propagate.c.
109 2004-08-28 Andrew Pinski <apinski@apple.com>
111 * tree-ssa-loop.c: Remove extra include of basic-block.h.
113 2004-08-28 Ziemowit Laski <zlaski@apple.com>
115 * c-common.h: Update comments about ObjC/ObjC++ entry points.
116 (objc_is_reserved_word): New prototype.
117 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
118 separate section; these are call-backs.
119 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
120 ObjC/ObjC++ "@" keywords.
121 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
122 prototypes; they already live in c-common.h.
123 * stub-objc.c: Update copyright notice.
124 (objc_is_reserved_word): New stub.
126 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
128 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
129 even when not checking.
131 2004-08-27 Jason Merrill <jason@redhat.com>
134 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
135 (gimple_push_cleanup): Add eh_only parm.
136 (gimplify_target_expr): Pass it.
137 * c.opt (-fno-threadsafe-statics): New option.
138 * c-opts.c (c_common_handle_option): Handle it.
139 * c-common.h (flag_threadsafe_statics): Declare it.
140 * c-common.c (flag_threadsafe_statics): Record it.
141 * doc/invoke.texi: Document it.
142 * tsystem.h (_GNU_SOURCE): Define.
143 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
144 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
145 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
146 (__gthread_recursive_mutex_init_function): New fn.
147 (__gthread_recursive_mutex_lock): New fn.
148 (__gthread_recursive_mutex_trylock): New fn.
149 (__gthread_recursive_mutex_unlock): New fn.
150 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
151 * gthr-win32.h, gthr-vxworks.h: Likewise.
154 2004-08-27 David Edelsohn <edelsohn@gnu.org>
156 * config/rs6000/rs6000.c (rs6000_override_options): Increase
157 maximum skip to 15. Set function alignment, jump alignment, and
158 loop alignment to 16 for processors that form dispatch groups.
159 (rs6000_rtx_costs): outer_code is used.
161 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
163 * stor-layout.c (sizetype_set): Remove.
164 (set_sizetype): Don't test or set it.
166 * tree.h (size_int_type): Remove.
167 * fold-const.c: Do not #include gt-fold-const.h.
168 (size_htab_hash, size_htab_eq): Remove.
169 (size_int_kind): Use build_int_cst.
170 (new_const, size_htab): Remove.
171 (size_int_type): Remove.
172 (round_up): Use build_int_cst.
173 (round_down): Likewise. Remove spurious constant build.
175 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
177 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
178 Add is_release variable, use it for --enable-werror and
179 --enable-checking defaults.
180 * system.h (gcc_assert, gcc_unreachable): New.
181 * doc/install.texi (--enable-checking): Update.
182 * configure, config.in: Rebuilt.
184 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
186 * rtl.h (read_rtx): Change prototype.
187 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
188 line number. Return true on success.
189 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
192 2004-08-26 Richard Henderson <rth@redhat.com>
194 * c-typeck.c (build_offsetof): Remove.
195 * c-tree.h (build_offsetof): Remove.
196 * c-common.c (fold_offsetof_1, fold_offsetof): New.
197 * c-common.h (fold_offsetof): Declare.
198 * c-parse.in (offsetof_base): New.
199 (offsetof_member_designator): Use it. Build references, not just
201 (primary): Use fold_offsetof, not build_offsetof.
203 2004-08-26 Richard Henderson <rth@redhat.com>
205 * tree.c (staticp): Return the static object.
206 * tree.h (staticp): Update decl.
207 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
208 * langhooks.c (lhd_staticp): Return NULL_TREE.
209 * langhooks-def.h (lhd_staticp): Update decl.
210 * c-common.c (c_staticp): Return the static object.
211 * c-common.h (c_staticp): Update decl.
213 2004-08-26 Richard Henderson <rth@redhat.com>
215 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
218 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
221 * c-decl.c (struct c_binding): Add type and inner_comp fields.
222 (bind): Set type and inner_comp fields.
223 (pop_scope): Restore type of decl to the correct type from an
224 outer scope. Give error when popping file scope for incomplete
225 arrays completed incompatibly with default initialization in an
227 (diagnose_mismatched_decls): Handle externs with initializers at
229 (pushdecl): Set type of external declaration at block scope based
230 only on the visible declarations. Save type when changing the
231 type of a declaration. Merge an external declaration at block
232 scope with a visible static declaration at file scope.
233 (implicitly_declare): Give recycled old declaration the new type
234 except for incompatible declarations of built-in functions, saving
237 2004-08-26 Ziemowit Laski <zlaski@apple.com>
239 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
241 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
243 * tree-alias-common.c (gate_pta): New function.
244 (pass_build_pta): Use it.
245 (pass_del_pta): Use it.
246 (delete_alias_vars): Don't check flag_tree_points_to.
248 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
250 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
251 TFmode as additional register mode cloberred by call.
253 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
255 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
256 parallel pattern for library call returning DImode in
259 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
261 * config/rs6000/rs6000.c (function_arg): Generate parallel
262 pattern for more split args.
264 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
266 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
267 either gen_movdi_di_update or gen_movdi_si_update depending on
269 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
270 to generate two versions.
272 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
274 * Makefile.in (lambda-code.o): New.
275 (lambda-trans.o): Ditto.
276 (TREE_DATA_REF_H): Ditto.
278 (lambda-mat.o): Use LAMBDA_H.
279 (tree-data-ref.o): Ditto.
280 * lambda-code.c: New file. Lambda code generation algorithm.
281 * lambda-trans.c: Ditto. Lambda transformation matrix support.
282 * lambda.h: Add lambda loop structures.
283 Add lambda loopnest structures.
284 Add lambda body vector structure.
285 Add lambda linear expression structures.
286 Add prototypes for functions in new files.
287 * lambda-mat.c: Include tree.h
289 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
290 Sebastian Pop <pop@cri.ensmp.fr>
292 * tree-data-ref.h: Include lambda.h
293 (free_dependence_relation): Declared here.
294 (free_dependence_relations): Ditto.
295 (free_data_refs): Ditto.
296 * tree-data-ref.c (free_dependence_relation): New function.
297 (free_dependence_relations): Ditto.
298 (free_data_refs): Ditot.
299 (analyze_all_data_dependences): Free datarefs and dependence_relations.
300 (build_classic_dist_vector): Store in the dependence_relations the
301 information. Each arc in the dependence_relations graph is labelled
302 with the distance and direction vectors.
303 (build_classic_dir_vector): Ditto.
304 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
305 Now computes again the whole dependence graph including read-read
307 (compute_data_dependences_for_loop): Now dependence_relations contains
308 all the data, and thus it doesn't need to initialize the classic_dir
309 and classic_dist vectors.
310 (analyze_all_data_dependences): Adjusted for using the new interface of
311 compute_data_dependences_for_loop. Remove the statistics dump.
313 2004-08-26 Bob Wilson <bob.wilson@acm.org>
315 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
316 (xtensa_expand_block_move): Update comment.
317 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
319 2004-08026 Richard Earnshaw <rearnsha@arm.com>
322 * toplev.c (crash_signal): If we crashed while emitting
323 a user asm, then die more gracefully.
325 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
328 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
329 checking for a valid constant, regardless of sign.
331 2004-08-25 Richard Henderson <rth@redhat.com>
334 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
335 if the constant satisfies add_operand.
337 2004-08-25 Richard Henderson <rth@redhat.com>
340 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
341 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
342 unwind info for >16-bit frames.
344 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
347 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
349 2004-08-25 Richard Henderson <rth@redhat.com>
351 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
352 (TARGET_CANNOT_FORCE_CONST_MEM): New.
354 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
356 * doc/tree-ssa.texi: Document new operand iterator.
358 2004-08-26 Alan Modra <amodra@bigpond.net.au>
361 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
362 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
365 2005-08-28 Paul Brook <paul@codesourcery.com>
367 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
368 -mfpu=vfp -march=armv5t
369 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
371 2004-08-25 Richard Henderson <rth@redhat.com>
373 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
374 * target.h (struct gcc_target): Add scalar_mode_supported_p.
375 * targhooks.c (default_scalar_mode_supported_p): New.
376 * targhooks.h (default_scalar_mode_supported_p): Declare.
377 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
379 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
380 before attempting to create types. Tidy.
381 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
383 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
384 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
386 2004-08-25 Richard Henderson <rth@redhat.com>
388 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
389 set REAL_MODE_FORMAT for TFmode.
391 2004-08-25 Ziemowit Laski <zlaski@apple.com>
393 * c-decl.c (grokparm): New function.
394 * c-tree.h (grokparm): New prototype.
396 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
398 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
399 iterator controlling structure.
400 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
401 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
402 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
404 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
405 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
406 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
407 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
408 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
409 Empty operand pointers.
410 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
411 (op_iter_next_use): New. Return next use_operand_p.
412 (op_iter_next_def): New. Return next def_operand_p.
413 (op_iter_next_tree): New. Return next operands as a tree.
414 (op_iter_init): New. Initialize an iterator structure.
415 (op_iter_init_use): New. Initialize structure and get the first use.
416 (op_iter_init_def): New. Initialize structure and get the first def.
417 (op_iter_init_tree): New. Initialize structure and get the first tree.
418 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
419 (op_iter_init_maydef): New. Initialize structure and get the first
421 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
422 * tree-dfa.c (compute_immediate_uses_for_stmt,
423 redirect_immediate_uses): Use new operand iterator.
424 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
425 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
426 operands instead of using *_disappeared_p routines.
427 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
428 ssa_rewrite_stmt): Use new operand iterator.
429 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
430 rewrite_trees): Use new operand iterator.
431 * tree-pretty-print.c (dump_vops): Use new operand iterator.
432 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
433 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
434 dump_points_to_info): Use new operand iterator.
435 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
436 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
438 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
439 propagate_necessity): Use new operand iterator.
440 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
441 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
442 a parameter instead of a stmt_ann_t.
443 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
444 build_tree_conflict_graph): Use new operand iterator.
445 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
446 rewrite_mem_refs): Use new operand iterator.
447 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
448 check_loop_closed_ssa_use): Use new operand iterator.
449 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
450 * tree-ssanames.c (release_defs): Use new operand iterator.
451 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
453 2004-08-25 Adam Nemet <anemet@lnxw.com>
455 * tlink.c (initial_cwd): New variable.
456 (tlink_init): Initialize it.
457 (recompile_files): Use tlink_execute() instead of system(). Don't
458 duplicate verbose output of collect_execute. Restore initial_cwd.
459 Update comment before the function.
461 2004-08-25 Ziemowit Laski <zlaski@apple.com>
463 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
464 accept) a cast from one Objective-C pointer type to another.
466 2004-08-25 Paolo Carlini <pcarlini@suse.de>
468 * doc/install.texi: Document that libstdc++-v3 requires
471 2004-08-25 Caroline Tice <ctice@apple.com>
473 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
474 to comments at start of function.
475 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
477 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
478 merge_blocks_move_predecessor_nojumps,
479 merge_blocks_move_successor_nojumps, merge_blocks_move,
480 try_crossjump_to_edge, try_crossjump_bb): Likewise.
481 * cfglayout.c (fixup_reorder_chain): Likewise.
482 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
483 cfg_layout_can_merge_blocks_p): Likewise.
484 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
485 * passes.c (rest_of_compilation): Update comments for calling
486 optimization that partitions hot/cold basic blocks.
487 * doc/invoke.texi: Update documentation of
488 freorder-blocks-and-partition flag.
490 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
492 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
493 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
495 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
497 * config/mips/mips.md (any_shift): New code macro.
498 (optab, insn): New code attributes.
499 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
500 Use the standard rather than internal patterns for the MIPS16
501 double-shift optimization.
502 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
503 Redefine using :GPR and any_shift.
504 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
505 to cover all three shifts.
506 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
507 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
508 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
510 2004-08-24 Geoffrey Keating <geoffk@apple.com>
512 * gimplify.c (lookup_tmp_var): Separate temporaries when not
515 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
517 PR libstdc++/17005 (fix for HP-UX 11.11)
518 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
519 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
520 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
521 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
522 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
523 (LINK_SPEC): Handle march=1.0 option.
524 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
525 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
526 (SUBTARGET_OPTIONS): New define.
527 (LINK_SPEC): Handle march=1.0 option.
528 (STARTFILE_SPEC): New define.
529 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
530 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
531 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
532 (SUBTARGET_OPTIONS): New define.
533 (LINK_SPEC): Handle march=1.0 option.
534 (STARTFILE_SPEC): New define.
535 * config/pa/pa.c (override_options): Add code to process -munix= option.
536 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
537 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
539 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
540 (SUBTARGET_OPTIONS): Provide default define.
541 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
542 STANDARD_STARTFILE_PREFIX_2): New defines.
543 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
544 (ENDFILE_SPEC): Use %O.
545 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
546 Mention issue caused by changing namespace and runtime to UNIX 95/98.
547 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
548 Document -munix=std option.
550 2004-08-25 Steven Bosscher <stevenb@suse.de>
552 * cse.c (cse_around_loop, cse_check_loop_start,
553 cse_set_around_loop): Remove.
554 (cse_basic_block): Remove the around_loop argument.
555 (cse_end_of_basic_block): Remove the after_loop argument.
556 (cse_main): Likewise.
557 * rtl.h (cse_main): Update prototype.
558 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
559 rest_of_handle_gcse): Update cse_main calls.
561 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
563 * tree.h (build_int_cst): New, sign extended constant.
564 (build_int_cstu): New, zero extended constant.
565 (build_int_cst_wide): Renamed from build_int_cst.
566 * tree.c (build_int_cst, build_int_cstu): New.
567 (build_int_cst_wide): Renamed from build_int_cst.
568 (make_vector_type, build_common_tree_nodes,
569 build_common_tree_nodes_2): Adjust build_int_cst calls.
570 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
571 expand_builtin_strpbrk, expand_builtin_fputs,
572 build_string_literal, expand_builtin_printf,
573 expand_builtin_sprintf, fold_builtin_classify_type,
574 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
575 fold_builtin_toascii, fold_builtin_isdigit,
576 simplify_builtin_strstr, simplify_builtin_strpbrk,
577 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
578 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
579 DEF_ATTR_INT): Likewise.
580 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
582 * c-lex.c (interpret_integer, lex_charconst): Likewise.
583 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
584 * c-pretty-print.c (pp_c_integer_constant): Likewise.
585 * c-typeck.c (really_start_incremental_init, push_init_level,
586 set_nonincremental_init_from_string): Likewise.
587 * calls.c (load_register_parameters): Likewise.
588 convert.c (convert_to_pointer): Likewise.
589 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
590 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
591 build_gcov_info): Likewise.
592 * except.c (init_eh, assign_filter_values): Likewise.
593 * expmed.c (store_fixed_bit_field, extract_bit_field,
594 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
595 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
596 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
597 * expr.c (convert_move, emit_group_load, emit_group_store,
598 expand_assignment, store_constructor, store_field,
599 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
600 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
601 invert_truthvalue, optimize_bit_field_compare,
602 decode_field_reference, all_ones_mask_p, constant_boolean_node,
603 fold_div_compare, fold, fold_read_from_constant_string,
604 fold_negate_const, fold_abs_const, fold_not_const, round_up,
605 round_down): Likewise.
606 * function.c (assign_parm_setup_block): Likewise.
607 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
609 * stor-layout.c (layout_type, initialize_sizetypes,
610 set_min_and_max_values_for_integral_type): Likewise.
611 * tree-chrec.c (chrec_fold_multiply_poly_poly,
612 reset_evolution_in_loop): Likewise.
613 * tree-chrec.h (build_polynomial_chrec): Likewise.
614 * tree-complex.c (build_replicated_const): Likewise.
615 * tree-eh.c (honor_protect_cleanup_actions,
616 lower_try_finally_onedest, lower_try_finally_copy,
617 lower_try_finally_switch): Likewise.
618 * tree-mudflap.c (mf_build_string, mx_register_decls,
619 mudflap_register_call, mudflap_enqueue_constant): Likewise.
620 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
621 * tree-pretty-print.c (dump_generic_node): Likewise.
622 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
624 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
625 * tree-ssa-loop-niter.c (number_of_iterations_cond,
626 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
628 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
629 canonicalize_loop_induction_variables): Likewise.
630 * tree-vectorizer.c (vect_create_index_for_array_ref,
631 vect_transform_loop_bound, vect_compute_data_ref_alignment):
634 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
635 alpha_gimplify_va_arg_1): Likewise.
636 * config/arm/arm.c (arm_get_cookie_size): Likewise.
637 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
638 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
639 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
640 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
641 mips_gimplify_va_arg_expr): Likewise.
642 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
643 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
644 add_compiler_branch_island): Likewise.
645 * config/s390/s390.c (s390_va_start): Likewise.
646 * config/sh/sh.c (sh_va_start): Likewise.
647 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
649 * config/xtensa/xtensa.c (xtensa_va_start,
650 xtensa_gimplify_va_arg_expr): Likewise.
652 * objc/objc-act.c (build_objc_string_object,
653 build_objc_symtab_template, init_def_list, init_objc_symtab,
654 init_module_descriptor, generate_static_references,
655 build_selector_translation_table, get_proto_encoding,
656 build_typed_selector_reference, build_selector_reference,
657 build_next_objc_exception_stuff,
658 build_method_prototype_list_template, generate_descriptor_table,
659 generate_protocols, build_protocol_initializer,
660 build_ivar_list_template, build_method_list_template,
661 build_ivar_list_initializer, generate_ivars_list,
662 generate_dispatch_table, generate_protocol_list,
663 build_category_initializer, build_shared_structure_initializer,
664 generate_shared_structures, handle_impent,
665 generate_objc_image_info): Likewise.
667 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
669 * cfglayout.c (duplicate_insn_chain): Remove references to
670 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
671 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
672 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
673 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
674 and NOTE_INSN_LOOP_CONT.
675 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
676 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
677 and NOTE_INSN_LOOP_CONT.
678 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
679 check_dbra_loop, loop_dump_aux): Remove references to removed notes
681 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
682 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
683 references to removed notes and fields.
684 (subtract_reg_term, ujump_to_loop_cont): Remove.
686 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
688 * doc/install.texi: Document that libcpp does not require
689 Automake any longer. Document that Automake 1.9.1 should
692 2004-08-25 Zack Weinberg <zack@codesourcery.com>
694 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
695 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
696 DWARF_DEBUGGING_INFO from choice-of-definition chain;
697 restructure using C89 features (#elif, #error).
698 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
699 * config/sh/sh.h: Remove references to DWARF_DEBUG.
700 * doc/invoke.texi: Remove references to DWARF version 1;
701 clarify why -gdwarf-2<n> doesn't work.
703 2004-08-25 Zack Weinberg <zack@codesourcery.com>
705 * basic-block.h (BB_SET_PARTITION): Clear old value first.
706 * cfg.c (clear_bb_flags): Don't clear partition setting.
707 * ifcvt.c (find_if_case_1): Remove ??? comment.
709 2004-08-25 Alan Modra <amodra@bigpond.net.au>
712 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
713 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
714 current_function_stdarg in place of sysv_varargs_p.
715 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
718 2004-08-24 Richard Henderson <rth@redhat.com>
721 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
722 random codes within CONST.
724 2004-08-24 James E Wilson <wilson@specifixinc.com>
726 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
727 -freorder-blocks-and-partition.
729 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
732 * tree-ssa-threadupdate.c (redirection_data): Make static.
733 (thread_block): Use ggc_alloc_cleared to allocate struct
734 redirection_data. Don't free elements in redirection_data.
736 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
738 * config/mips/predicates.md (small_data_pattern): Match prefetches.
740 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
742 PR tree-optimization/17016
743 * tree-ssa-loop-niter.c (number_of_iterations_cond,
744 number_of_iterations_exit): Use POINTER_TYPE_P instead
745 of testing for POINTER_TYPE.
747 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
749 * tree-ssa-loop-ivcanon.c: New file.
750 * tree-ssa-loop-manip.c (create_iv): New function.
751 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
752 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
753 * cfgloop.c (mark_single_exit_loops): New function.
754 (verify_loop_structure): Verify single-exit loops.
755 * cfgloop.h (struct loop): Add single_exit field.
756 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
757 (mark_single_exit_loops): Declare.
758 (tree_num_loop_insns): Declare.
759 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
760 (duplicate_loop_to_header_edge): Use it.
761 * common.opt (fivcanon): New flag.
762 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
763 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
764 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
765 (bsi_insert_on_edge_immediate): New function.
766 * tree-flow.h (bsi_insert_on_edge_immediate,
767 canonicalize_induction_variables, tree_unroll_loops_completely,
769 * tree-optimize.c (init_tree_optimization_passes): Add
770 pass_iv_canon and pass_complete_unroll.
771 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
772 * tree-scalar-evolution.c (get_loop_exit_condition,
773 get_exit_conditions_rec, number_of_iterations_in_loop,
774 scev_initialize): Use single_exit information.
775 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
777 (loop_niter_by_eval): Return number of iterations as unsigned
779 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
780 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
781 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
783 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
784 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
785 the defining statement is ready.
786 * tree-vectorizer.c (vect_create_iv_simple): Removed.
787 (vect_create_index_for_array_ref, vect_transform_loop_bound):
789 (vect_transform_loop_bound): Use single_exit information.
790 (vect_analyze_loop_form): Cleanup bogus tests.
791 (vectorize_loops): Do not call flow_loop_scan.
792 * tree.h (may_negate_without_overflow_p): Declare.
793 * fold-const.c (may_negate_without_overflow_p): Split out from ...
794 (negate_expr_p): ... this function.
795 (tree_expr_nonzero_p): Handle overflowed constants correctly.
796 * doc/invoke.texi (-fivcanon): Document.
797 * doc/passes.texi: Document canonical induction variable creation.
799 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
801 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
802 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
803 using the mode of the operand to decide between them.
804 * config/mips/mips.md (MOVECC): New mode macro.
805 (ccreg): New mode attribute.
806 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
807 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
808 (mov[sd]icc): Redefine using :GPR.
810 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
812 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
813 (mips_prefetch_cookie): New function.
814 * config/mips/mips.c (print_operand_address): Fix handling of
816 (mips_emit_prefetch): Delete.
817 (mips_prefetch_cookie): New function.
818 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
819 mode of QImode for the address_operand. Use mips_prefetch_cookie
820 to calculate the first "pref" operand.
821 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
822 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
824 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
826 * arm.md: Include predicates.md.
827 * predicates.md: New file.
828 * arm.c (s_register_operand, arm_hard_register_operand)
829 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
830 (arm_immediate_operand, arm_neg_immediate_operand)
831 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
832 (arm_add_operand, arm_addimm_operand, arm_not_operand)
833 (offsettable_memory_operand, alignable_memory_operand)
834 (arm_reload_memory_operand, arm_float_rhs_operand)
835 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
836 (index_operand, shiftable_operator, logical_binary_operator)
837 (shift_operator, equality_operator, arm_comparison_operator)
838 (minmax_operator, cc_register, dominant_cc_register)
839 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
840 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
841 (const_shift_operand, load_multiple_operation)
842 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
843 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
844 (cirrus_register_operand, cirrus_fp_register)
845 (cirrus_shift_const): Delete, replaced with equivalents in
847 (shift_op): Handle ROTATE.
848 * arm-protos.h: Delete declarations for above.
849 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
850 * t-arm (MD_INCLUDES): Add predicates.md.
851 (s-preds): Depends on MD_INCLUDES.
853 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
855 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
856 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
857 patterns. Redefine using :GPR. Give the match_operator a mode.
858 Use '%2' rather than '%z2' for operand 2.
860 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
862 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
865 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
867 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
868 of internal patterns.
869 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
871 (tablejump): Use expand_binop to calculate address. Adjust names
872 of internal patterns.
873 (tablejump[sd]i): Renamed from tablejump_internal[12].
875 (tablejump_mips16[12]): Delete.
877 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
879 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
880 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
881 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
882 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
883 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
885 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
887 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
888 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
890 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
891 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
892 (*branch_equality[sd]i_inverted): Likewise
893 branch_equality{,_di}_inverted.
894 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
897 2004-08-24 Zack Weinberg <zack@codesourcery.com>
899 * rtl.def: Reorganize, placing all codes used only in machine
900 descriptions at the end.
902 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
903 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
904 rtx_name, rtx_format arrays by direct reference to rtl.def,
905 first undefining GENERATOR_FILE. Define enum insn_note and
906 note_insn_name array by direct reference to insn-notes.def.
907 (adjust_field_rtx_def): Remove local definition of rtx_name.
908 Use symbolic names for insn notes.
909 * Makefile.in (gengtype.o): Update dependencies.
911 2004-08-24 Zack Weinberg <zack@codesourcery.com>
913 * basic-block.h (struct basic_block_def): Reorder fields to
914 eliminate interior padding. Remove 'partition' field.
915 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
916 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
917 (BB_COPY_PARTITION): New macros.
918 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
919 Replace all references to the 'partition' field of a basic
920 block with new macros.
922 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
923 * final.c (final_scan_insn): Don't handle it.
924 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
925 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
926 * sched-rgn.c (sched_is_disabled_for_current_region_p):
927 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
929 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
931 * c-decl.c (c_init_decl_processing): Adjust
932 build_common_tree_nodes call.
933 * expmed.c (const_mult_add_overflow_p): Use
934 build_distinct_type_copy.
935 * stor-layout.c (early_type_list): Remove.
936 (layout_type): Don't append to early_type_list.
937 (initialize_sizetypes): Add signed_p argument.
938 (set_sizetype): Overwrite the stub type nodes directly.
939 * tree.c (copy_node_stat): Clear a type's value cache here ...
940 (build_distinct_type): ... not here.
941 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
942 * tree.h (initialize_sizetypes): Add signed_p argument.
943 (build_common_tree_nodes): Likewise.
945 * objc/objc-act.c (get_static_reference): Use
946 build_variant_type_copy.
947 (get_protocol_reference): Likewise.
948 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
950 2004-08-24 Richard Henderson <rth@redhat.com>
951 Andrew Pinski <apinski@apple.com>
953 * gimplify.c (gimplify_array_ref_to_plus): Delete.
954 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
957 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
958 ARRAY_REF also to get to the STRING_CST.
960 2004-08-24 Paul Brook <paul@codesourcery.com>
962 * config/arm/arm.c (arm_override_options): Update error message.
963 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
964 TARGET_HARD_FLOAT_ABI.
965 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
966 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
968 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
971 * config/m32r.md (movsi_sda): Add SI mode specification to
974 2004-08-24 Nick Clifton <nickc@redhat.com>
976 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
977 of seth_add3_operand.
979 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
981 * Makefile.in (PROTO_OBJS): Add errors.o.
982 * protoize.c (fancy_abort): Remove.
983 * mips-tfile.c (fancy_abort): Add parameters.
985 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
987 * doc/trouble.texi (C++ misunderstandings): Fix example code.
989 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
991 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
992 (host-default.o): Add dependency on HOOKS_H.
993 * config/x-linux: Likewise.
994 * config/x-solaris: Likewise.
995 * config/i386/x-mingw32: Likewise.
996 * config/rs6000/x-darwin: Likewise.
998 2004-08-23 James E Wilson <wilson@specifixinc.com>
1000 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1003 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1006 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1008 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1010 * cfg.c (check_bb_profile): Fix typos.
1011 * function.c (assign_parm_is_stack_parm): Likewise.
1012 * tree-nested.c: Likewise.
1014 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1016 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1018 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1020 2004-08-23 Eric Christopher <echristo@redhat.com>
1022 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1023 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1024 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1026 * hooks.h: Include machmode.h.
1027 (hook_bool_mode_false): Declare.
1028 * hooks.c (hook_bool_mode_false): Define.
1029 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1030 * stor-layout.c (layout_type): Ditto.
1031 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1032 Define to target macro.
1033 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1034 * config/arm/arm.c: Ditto. Use.
1035 * config/arm/arm.h: Ditto.
1036 * config/arm/arm-protos.h: Ditto.
1037 * config/i386/i386.c: Ditto.
1038 * config/i386/i386.h: Ditto.
1039 * config/rs6000/rs6000.c: Ditto.
1040 * config/rs6000/rs6000.h: Ditto.
1041 * config/sh/sh.c: Ditto.
1042 * config/sh/sh.h: Ditto.
1043 * config/sh/sh-protos.h: Ditto.
1044 * config/sh/sh.md: Use.
1045 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1046 to TARGET_VECTOR_MODE_SUPPORTED_P.
1048 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1050 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1051 (errors.o): New target for host.
1052 (build-errors.o): New target for build.
1053 (genobjs): Replace errors.o with build-errors.
1054 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1055 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1056 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1057 (fix-header.o): Add errors.h
1058 * collect2.c (fancy_abort): Add parameters.
1059 * collect2.h (fancy_abort): Don't declare.
1060 * errors.h (fancy_abort): Don't declare.
1061 * errors.c: Include either bconfig.h or config.h.
1062 (fancy_abort): Trim filename.
1063 * fix-header.c (v_fatal, fatal): Remove.
1064 (progname): Remove definition.
1065 (main): Set progname here.
1066 * gcc.c (fancy_abort): Add parameters.
1067 * gcc.h (fancy_abort): Remove declaration.
1068 * gcov.c (fancy_abort): Remove.
1069 * rtl.h (fancy_abort): Don't declare.
1070 (abort): Don't define.
1071 * tree.h (fancy_abort): Don't declare.
1072 (abort): Don't define.
1073 * system.h (fancy_abort): Declare.
1074 (abort): Define to fancy_abort.
1075 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1077 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1078 (usize_type, ubitsizetype): Remove.
1079 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1081 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1083 * tree.h (build_distinct_type_copy): New.
1084 (build_type_copy): ... here. Rename to ...
1085 (build_variant_type_copy): ... here.
1086 * tree.c (build_qualified_type): Rename build_type_copy call.
1087 (build_distinct_type_copy): New, broken out of ...
1088 (build_type_copy): ... here. Rename to ...
1089 (build_variant_type_copy): ... here. Use
1090 build_distinct_type_copy.
1091 (build_common_tree_nodes_2): Rename build_type_copy call.
1092 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1094 (handle_packed_attribute, handle_unused_attribute,
1095 handle_transparanet_union_attribute, handle_aligned_attribute,
1096 handle_deprecated_attribute): Likewise.
1097 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1099 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1100 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1101 build_distinct_type_copy.
1103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1105 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1108 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1110 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1112 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1113 formerly unnamed patterns. Redefine using :P for the address. Remove
1114 explicit length attributes.
1116 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1118 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1120 (single_reachable_address): Use them.
1121 (schedule_sm): Add dump.
1122 (is_call_clobbered_ref): New function.
1123 (determine_lsm_reg): Check whether the reference is call clobbered.
1124 Only work for gimple_reg_type values.
1126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1128 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1129 $31 store insns. Redefine using :GPR.
1131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1133 * config/mips/mips.md (P): New mode macro.
1134 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1135 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1136 Add mode attributes.
1138 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1140 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1141 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1142 later constants to cover the gap.
1143 (load, store): New mode attributes.
1144 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1145 Use new unspec constants.
1147 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1149 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1150 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1151 to use register_operand rather than uns_arith_operand as the predicate
1152 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1153 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1154 Redefine using :GPR. Make same predicate change here. Extend the
1155 commutativity of operands 1 and 2 from the SImode version to the
1157 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1158 but with no predicate changes.
1159 (*nor[sd]i3): Redefine using :GPR.
1161 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1163 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1166 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1168 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1169 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1170 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1171 rather than "%z2" (with a fake const0_rtx for operand 2).
1172 (ffs[sd]i2): Redefine using :GPR.
1173 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1175 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1177 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1179 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1181 * config/mips/mips.md (any_extend): New code macro.
1182 (u, su): New code attributes.
1183 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1184 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1185 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1186 (*{s,u}mul_acc_di): Redefine using any_extend.
1187 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1188 to reflect real insn names.
1189 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1190 with an any_extend template.
1191 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1194 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1196 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1197 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1198 (mul[sd]i3_r4000): Redefine using :GPR.
1199 (mulsi3_mult3): Don't check TARGET_MAD separately.
1200 (muldi3_mult3): Moved after mulsi_mult3.
1202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1204 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1205 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1206 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1207 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1208 (TARGET_GPWORD): Define to true for n32 on IRIX.
1209 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1210 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1211 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1212 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1213 (MDEBUG_ASM_SPEC): Delete, folding into...
1214 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1215 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1216 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1217 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1218 to define asm_abi_default_spec.
1219 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1220 (TARGET_ASM_SELECT_SECTION): Delete.
1221 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1222 for non-mips16 code, removing previous workaround for SGI assemblers.
1223 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1224 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1225 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1226 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1227 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1228 ASM_STABS_OP and ASM_STABN_OP.
1229 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1230 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1231 (mips_output_function_prologue): Remove !TARGET_GAS code.
1232 (mips_select_rtx_section): Remove !have_named_sections code.
1233 (mips_select_section): Delete.
1234 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1235 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1236 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1237 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1238 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1239 * config/mips/windiss.h (ASM_SPEC): Likewise.
1241 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1243 * read-rtl.c (map_value, mapping, macro_group): New structures.
1244 (BELLWETHER_CODE): New macro.
1245 (modes, codes, bellwether_codes): New variables.
1246 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1247 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1248 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1249 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1250 (add_map_value, initialize_macros): New functions.
1251 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1252 or starts with, a char * field.
1253 (find_macro, read_mapping, check_code_macro): New functions.
1254 (read_rtx_1): New, split out from read_rtx. Handle the new
1255 define_{mode,code}_{macro,attr} constructs. Use find_macro
1256 to parse the name of a code or mode. Use BELLWETHER_CODE to
1257 extract the format and to choose a suitable code for rtx_alloc.
1258 Modify recursive invocations to use read_rtx_1.
1259 (read_rtx): Call initialize_macros. Apply code and mode macros
1260 to the rtx returned by read_rtx_1. Cache everything after the
1261 first macro expansion for subsequent read_rtx calls.
1262 * doc/md.texi: Document new .md constructs.
1263 * config/mips/mips.md (GPR): New mode macro.
1264 (d, si8_di5): New mode attributes.
1265 (any_cond): New code macro.
1266 (add[sd]i3): Redefine using :GPR.
1267 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1268 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1269 previously unnamed MIPS16 patterns.
1270 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1271 lines. Don't match (plus (const_int 0) ...).
1272 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1273 Use a define_split to generate the addition.
1274 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1275 (subsi3_internal): Delete.
1276 (*subsi3_extended): Renamed from subsi3_internal_2.
1277 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1278 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1279 using an any_cond template.
1281 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1283 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1287 * read-rtl.c (string_obstack): New file-scope variable.
1288 (read_string, read_quoted_string, read_braced_string)
1289 (read_escape): Remove obstack parameter and use string_obstack instead.
1290 (read_rtx): Remove function-local rtl_obstack and initialize
1291 string_obstack instead. Update call to read_string.
1293 2004-08-22 Andrew Pinski <apinski@apple.com>
1296 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1297 expression is not constant.
1298 (c_finish_return): Do not go through INDIRECT_REF when looking
1299 for the inner expression of an ADDR_EXPR for warning about.
1301 2004-08-22 Richard Henderson <rth@redhat.com>
1304 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1305 create new blocks and fall through.
1306 (expand_gimple_basic_block): Update to match.
1308 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1310 * reload.c (find_reloads_address): Make return value tri-state.
1311 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1312 (find_reloads): Assume that reloaded addresses match 'o' or
1313 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1314 returned 1 (not -1). Omit optional reloads for address operands
1315 only if find_reloads_address returned 1 (not -1).
1317 * config/s390/s390.c (legitimize_reload_address): New function.
1318 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1319 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1320 legitimize_reload_address.
1322 2004-08-22 Richard Hendersion <rth@redhat.com>
1324 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1325 * gimplify.c (gimplify_save_expr): Use it.
1326 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1327 on the temporary variable.
1329 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1331 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1332 * tree.h (rtl_expr_nonnegative_p): Remove.
1334 2004-08-22 Steven Bosscher <stevenb@suse.de>
1336 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1337 for cpu==pentiumpro.
1339 * combine.c (struct reg_stat): Fix comment typo.
1341 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1343 * c-tree.h (c_sizeof_nowarn): Remove.
1345 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1347 * c-decl.c (set_array_declarator_type): Rename to
1348 set_array_declarator_inner.
1349 (build_c_parm, build_attrs_declarator, build_function_declarator):
1351 (make_pointer_declarator): Call build_attrs_declarator.
1352 * c-tree.h (set_array_declarator_type): Rename to
1353 set_array_declarator_inner.
1354 (build_c_parm, build_attrs_declarator, build_function_declarator):
1356 * c-parse.in (after_type_declarator,
1357 parm_declarator_starttypename, parm_declarator_nostarttypename,
1358 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1359 firstparm): Use these functions
1361 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1363 * c-decl.c (build_array_declarator, set_array_declarator_type,
1364 start_decl, grokdeclarator, grokparms): Change boolean parameters
1366 * c-tree.h (build_array_declarator, set_array_declarator_type,
1367 start_decl): Update prototypes.
1368 * c-decl.c, c-parse.in: All callers changed.
1370 2004-08-21 Mike Stump <mrs@apple.com>
1372 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1373 (darwin_fix_and_continue): Likewise.
1374 (darwin_fix_and_continue_switch): Likewise.
1375 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1376 (darwin_fix_and_continue): Likewise.
1377 (darwin_fix_and_continue_switch): Likewise.
1379 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1382 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1383 Remove, merging into ...
1384 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1385 rather than const char*, and accepting additional parameter.
1386 Don't add suffix to '*'-prefixed symbols or variadic functions.
1387 (i386_pe_encode_section_info): Adjust for call to new function.
1388 Call change_decl_assembler_name.
1390 2004-08-20 Mike Stump <mrs@apple.com>
1392 * config/darwin.c (machopic_indirect_data_reference): Mark
1394 * config/386/386.c (darwin_local_data_pic): Add.
1395 (legitimate_constant_p): Reorder so that PLUS handling runs
1396 before darwin_local_data_pic to match the ordering in
1397 legitimate_pic_address_disp_p and so that MINUS runs after
1398 darwin_local_data_pic as otherwise the darwin_local_data_pic
1399 logic can be skipped, which would be very bad.
1400 (legitimate_pic_address_disp_p): Move from from here to
1401 darwin_local_data_pic so it can be reused.
1403 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1405 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1406 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1407 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1408 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1409 (RS6000_ABI_NAME): Define as "linux".
1410 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1411 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1412 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1413 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1414 * config/rs6000/rs6000.c (dot_symbols): New global var.
1415 (rs6000_output_function_entry): New function, modified for
1417 (print_operand <case 'z'>): ..extracted from here.
1418 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1419 (rs6000_output_function_epilogue): Likewise.
1420 (rs6000_elf_declare_function_name): Likewise.
1421 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1422 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1423 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1424 * configure: Regenerate.
1425 * config.in: Regenerate.
1427 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1429 * reload.c (find_reloads_address): Fix thinko in previous change.
1431 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1434 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1436 PR rtl-optimization/17099
1437 * combine.c (force_to_mode): Check if inner_mask has any bits set
1438 outside of GET_MODE (x) instead of op_mode.
1440 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1442 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1444 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1445 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1446 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1448 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1450 * config/arm/t-symbian: New file.
1452 2004-08-20 Andrew Pinski <apinski@apple.com>
1454 * regrename.c (kill_value_regno): ANSIfy.
1456 2004-08-20 Dale Johannesen <dalej@apple.com>
1458 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1460 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1462 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1463 (kill_value_regno): New function, derived from kill_value.
1464 (kill_value): Update.
1465 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1467 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1469 Fix PR tree-optimization/17111
1470 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1471 of non-value_handles.
1472 (bitmap_set_contains): All constants are in every set.
1474 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1476 * fold-const.c (round_up, round_down): Use build_int_cst.
1477 Optimize common case.
1479 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1480 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1482 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1483 one_only_data_section): Rename to som_readonly_data_section,
1484 som_one_only_readonly_data_section and som_one_only_data_section.
1485 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1486 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1487 conditional defines.
1488 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1489 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1491 (pa_select_section): Use renamed section functions.
1492 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1493 SOM_READONLY_DATA_SECTION_FUNCTION,
1494 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1495 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1497 * config/pa/som.h: ... not here.
1498 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1499 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1500 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1501 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1502 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1504 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1506 * fold-const.c (int_const_binop): Don't generate non-overflowing
1507 size-types specially.
1508 (fold_convert_const): Likewise.
1510 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1511 clear cache on copied sizetype.
1513 2004-08-20 Ben Elliston <bje@au.ibm.com>
1515 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1516 * configure: Regenerate.
1518 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1521 * gcc.c (struct stat input_stat): Don't define if
1522 HOST_LACKS_INODE_NUMBERS
1523 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1524 than stat to determine if temp file is same as input file.
1525 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1526 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1528 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1530 * configure.ac (mips*-*-*): Print an error if not using GAS.
1531 * configure: Regenerated.
1532 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1533 comments about buggy MIPSpro assemblers.
1534 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1535 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1536 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1537 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1538 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1539 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1540 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1541 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1542 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1543 of more general IRIX 6 definitions.
1544 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1545 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1546 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1547 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1548 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1549 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1550 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1551 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1552 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1553 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1554 (LINK_SPEC): Move most of definition to iris.h.
1555 (SUBTARGET_LINK_SPEC): New macro.
1556 (IRIX_STARTFILE_SPEC): Fold into...
1557 (STARTFILE_SPEC): ...here.
1558 (IRIX_ENDFILE_SPEC): Fold into...
1559 (ENDFILE_SPEC): ...here.
1560 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1561 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1562 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1563 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1564 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1565 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1566 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1567 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1568 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1569 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1570 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1571 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1572 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1573 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1574 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1575 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1576 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1577 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1578 (TARGET_IRIX6): Define to 1.
1579 (DRIVER_SELF_SPECS): Define.
1580 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1581 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1582 (SUBTARGET_LINK_SPEC): New macro.
1583 (IRIX_STARTFILE_SPEC): Fold into...
1584 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1585 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1586 (LIB_SPEC, LIBGCC_SPEC): Use them.
1587 (LIB_SPEC): Remove !mabi=* case.
1588 (IRIX_ENDFILE_SPEC): Fold into...
1589 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1590 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1591 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1592 (TARGET_IRIX6): New macro.
1593 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1594 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1595 (LABEL_AFTER_LOC): Delete.
1596 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1597 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1598 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1599 (override_options): Remove TARGET_SGI_O32_AS-related code.
1600 (irix_output_external_libcall): Make static.
1601 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1603 (mips_file_start): Tidy guard for ABI sections. Remove use of
1604 ABICALLS_ASM_OP; use .abicalls instead.
1605 (mips_output_aligned_decl_common, mips_declare_object_name)
1606 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1607 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1608 .globl foo .text directives.
1609 (irix_asm_named_section_1, irix_asm_named_section)
1610 (irix_section_align_entry, irix_section_align_htab)
1611 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1612 (irix_section_align_entry_hash, irix_asm_output_align)
1613 (irix_file_start, irix_section_align_1, copy_file_data)
1614 (irix_file_end, irix_section_type_flags): Delete.
1615 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1616 Use standard section syntax. Remove protective "jr $31".
1617 (__gcc_fini): Likewise .gcc_fini.
1618 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1619 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1621 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1623 (EXTRA_MULTILIB_PARTS): Define.
1624 * config/mips/t-iris6: Remove bogus comment.
1625 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1626 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1627 config/mips/iris6gas.h, config/mips/iris6gld.h,
1628 config/mips/t-iris5-as, config/mips/t-iris5-gas
1629 config/mips/t-irix-gld: Delete.
1630 * config/mips/iris.h: New file.
1631 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1633 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1635 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1636 that the implicit set isn't clobbered in the jump insn.
1638 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1640 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1641 * optabs.c (init_optabs): Don't check it.
1642 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1643 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1645 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1647 * config/s390/s390.md (s390_warn_framesize_string)
1648 (s390_warn_dynamic_string, s390_stack_size_string)
1649 (s390_stack_guard_string): New global string variables.
1650 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1651 (s390_stack_guard): New global variables.
1652 (override_options): Added checks for the new options.
1653 (s390_emit_prologue): Emit stack check and trap code and perform
1654 compile time stack size checking.
1656 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1657 "warn-framesize", "warn-dynamicstack", "stack-size" and
1660 * doc/invoke.texi: Added documentation for the new options.
1662 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1664 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1665 to eliminate warning.
1666 (linear_search_fdes): Declare p as unsigned.
1667 (binary_search_mixed_encoding_fdes): Likewise.
1668 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1669 to eliminate warning.
1670 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1673 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1675 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1676 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1677 instead of one. Check for strictly legitimate address.
1678 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1679 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1681 2004-08-19 Eric Christopher <echristo@redhat.com>
1683 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1684 * langhooks.h (unsave_expr_now): Ditto.
1685 * tree.h (unsave_expr_1): Remove prototype.
1686 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1687 * tree-inline.c (unsave_expr_1): Move here
1688 from tree.c. Make static.
1689 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1690 * tree-sra.c: Fix up for rename.
1691 * tree-ssa-copy.c: Ditto.
1693 * tree.c (unsave_expr_1): Move to tree-inline.c.
1695 2004-08-19 Caroline Tice <ctice@apple.com>
1697 * config/i386/cygming.h (switch_to_section): Fix typo (change
1698 in_unlikely_text_section to in_unlikely_executed_text).
1700 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1702 * vec.h (VEC_lower_bound): New macro.
1704 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1707 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1708 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1709 treat each ABI separately. Deal with n32/n64 complex float arguments.
1710 (function_arg): Add associated complex handling here.
1712 2004-08-19 Richard Henderson <rth@redhat.com>
1714 * config/arm/arm.c (arm_gen_load_multiple): Use
1715 adjust_automodify_address. Take base memory and offset instead
1716 of unchanging/struct/scalar bits.
1717 (arm_gen_store_multiple): Likewise.
1718 (arm_gen_movmemqi): Use adjust_automodify_address.
1719 * config/arm/arm-protos.h: Update decls.
1720 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1721 (store_multiple): Similarly.
1723 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1725 * regclass.c (globalize_reg): Update call_really_used_regs.
1727 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1729 * doc/invoke.texi (integer-share-limit): Document.
1731 * tree.h (TYPE_CACHED_VALUES_P): New.
1732 (TYPE_CACHED_VALUES): New.
1733 (TYPE_ORIG_SIZE_TYPE): Adjust.
1734 * tree.def (INTEGER_CST): Update documentation.
1735 * tree.c: Inlcude params.h.
1736 (build_int_cst): Cache small values.
1737 (build_type_copy): Do not copy the value cache.
1738 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1740 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1741 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1743 * fold-const.c (force_fit_type): Copy value when setting
1745 (int_const_binop): Likewise.
1746 * stor-layout.c: Include params.h
1747 (set_sizetype): Create values cache.
1748 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1749 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1750 * params.h (INTEGER_SHARE_LIMIT): New.
1751 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1753 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1755 * gimplify.c (gimplify_minimax_expr): Remove.
1756 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1758 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1760 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1761 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1763 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1765 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1767 2004-08-18 Andrew Pinski <apinski@apple.com>
1769 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1771 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1773 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1774 (__aeabi_ul2f): Likewise.
1776 2004-08-18 Richard Henderson <rth@redhat.com>
1778 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1779 move to rtl completely.
1780 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1781 (xtensa_find_mode_for_size): Remove.
1782 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1783 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1785 2004-08-18 Richard Henderson <rth@redhat.com>
1787 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1788 (block_move_sequence): Rewrite to use adjust_address.
1789 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1790 Return boolean indicating success/failure.
1791 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1792 * config/mcore/mcore.md (movmemsi): Update to match.
1794 2004-08-18 Mike Stump <mrs@apple.com>
1796 * doc/invoke.texi (-mfix-and-continue): Add support for
1797 fast turn around debugging.
1798 (-ffix-and-continue): Likewise.
1799 (-mindirect-data): Likewise.
1800 (-findirect-data): Likewise.
1801 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1802 (indirect_data): Likewise.
1803 (machopic_data_defined_p): Likewise.
1804 (machopic_output_indirection): Likewise.
1805 (darwin_encode_section_info): Likewise.
1806 (darwin_fix_and_continue): Likewise.
1807 (darwin_fix_and_continue_switch): Likewise.
1808 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1809 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1810 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1811 (SUBTARGET_OPTIONS): Likewise.
1812 (darwin_fix_and_continue): Likewise.
1813 (darwin_fix_and_continue_switch): Likewise.
1814 (TARGET_FIX_AND_CONTINUE): Likewise.
1815 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1817 2004-08-19 Steven Bosscher <stevenb@suse.de>
1819 * basic-block.h (struct edge_def): Remove crossing_edge.
1820 (EDGE_CROSSING): New define.
1821 (EDGE_ALL_FLAGS): Update.
1822 * bb-reorder.c (find_traces_1_round, better_edge_p,
1823 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1824 find_jump_block, fix_crossing_conditional_branches,
1825 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1826 Replace all occurences of crossing_edge with an edge flag check
1828 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1829 try_crossjump_bb): Likewise.
1830 * cfglayout.c (fixup_reorder_chain): Likewise.
1831 * cfgrtl.c (force_nonfallthru_and_redirect,
1832 commit_one_edge_insertion): Likewise.
1834 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1835 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1836 * basic-block.h: ...here.
1837 * tree-cfg.c (compute_dominance_frontiers_1,
1838 compute_dominance_frontiers): Move from here...
1839 * cfganal.c: ...to here. Include timevar.h.
1841 2004-08-18 James E Wilson <wilson@specifixinc.com>
1843 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1844 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1846 * config/mips/mips.md (type): Add frdiv.
1847 (divsf3+1, divsf3+2): Change type to frdiv.
1848 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1849 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1851 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1852 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1853 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1854 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1855 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1856 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1857 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1858 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1859 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1860 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1862 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1864 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1866 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1867 get regression tester working again.
1869 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1871 * insn-notes.def, reg-notes.def: New files.
1872 * rtl.h: Use them to define enum insn_note and enum reg_note.
1873 * rtl.c: Use them to define note_insn_name and reg_note_name.
1874 * Makefile.in (RTL_BASE_H): Update.
1876 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1877 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1879 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1881 * arm.c (arm_size_rtx_costs): New function.
1882 (arm_override_options): Use it if optimizing for space.
1884 2004-08-18 Richard Henderson <rth@redhat.com>
1886 * emit-rtl.c (gen_const_mem): New.
1887 * rtl.h (gen_const_mem): Declare.
1888 * expr.c (do_tablejump): Use it.
1889 * varasm.c (force_const_mem): Likewise.
1890 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1891 (machopic_legitimize_pic_address): Likewise.
1892 * config/arm/arm.c (legitimize_pic_address): Likewise.
1893 * config/i386/i386.c (legitimize_pic_address): Likewise.
1894 (legitimize_tls_address): Likewise.
1895 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1896 * config/ia64/ia64.md (load_fptr): Likewise.
1897 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1898 * config/pa/pa.c (legitimize_pic_address): Likewise.
1899 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1900 (rs6000_emit_move): Likewise.
1901 * config/s390/s390.c (legitimize_pic_address): Likewise.
1902 (legitimize_tls_address): Likewise.
1903 * config/s390/s390.md (casesi): Likewise.
1904 * config/sh/sh.c (sh_reorg): Likewise.
1905 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1906 * config/v850/v850.md (casesi): Likewise.
1908 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1909 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1910 use of MEM_READONLY_P.
1912 2004-08-18 Steven Bosscher <stevenb@suse.de>
1914 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1915 Add new postreload-gcse.o.
1916 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1917 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1918 equiv_constant): Use SAFE_HASH instead of safe_hash.
1919 (exp_equiv_p): Export. Add for_gcse argument when comparing
1921 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1922 find_comparison_args, fold_rtx, cse_insn): Update callers.
1923 (hash_rtx): New function derived from old canon_hash and bits
1924 from gcse.c hash_expr_1.
1925 (canon_hash_string): Rename to hash_rtx_string.
1926 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1927 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1928 (cselib_lookup): Update this caller.
1929 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1931 (hash_expr): Call hash_rtx.
1932 (ldst_entry): Likewise.
1933 (expr_equiv_p): Call exp_equiv_p.
1934 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1935 reg_used_on_edge, reg_set_between_after_reload_p,
1936 reg_used_between_after_reload_p, get_avail_load_store_reg,
1937 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1938 get_bb_avail_insn, hash_scan_set_after_reload,
1939 compute_hash_table_after_reload,
1940 eliminate_partially_redundant_loads, gcse_after_reload,
1941 get_bb_avail_insn, gcse_after_reload_main): Remove.
1942 * postreload-gcse.c: New file, reincarnating most of the above.
1943 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1944 (gcse_after_reload_main): Update prototype.
1945 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1946 * passes.c (rest_of_handle_gcse2): Use it.
1948 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1950 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1951 (pass_loop_done): Likewise.
1953 2004-08-18 Andrew Pinski <apinski@apple.com>
1955 * config/rs6000/darwin.md: Delete the altivec patterns which are
1956 handled differently now.
1957 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1958 (macho_correct_pic_di): Likewise.
1959 (call_indirect_nonlocal_darwin64): Likewise.
1960 Delete the save world/saveFP/saveVec patterns.
1962 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1963 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1964 * config/rs6000/rs6000.md: Include darwin.md.
1965 (builtin_setjmp_receiver): Add DImode case.
1966 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1969 2004-08-18 Matt Austern <austern@apple.com>
1972 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1973 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1975 2004-08-18 Richard Henderson <rth@redhat.com>
1977 * alias.c (readonly_fields_p): Remove.
1978 (objects_must_conflict_p): Don't call it.
1979 * tree.h (readonly_fields_p): Remove.
1980 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1981 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1983 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1985 * tree-dfa.c (add_referenced_var): Only global variables are
1987 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1988 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1989 all pointers dereferenced if the statement dereferences them.
1990 (create_name_tags): Do not create memory tags for pointers
1991 that have PT_ANYTHING set.
1992 Also check if PT_VARS is not empty before creating a name tag.
1993 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1994 variables that share the same alias set with a pointer that
1996 (add_may_alias): Add FIXME comment to remove clobbering
1997 aliased variables and tags.
1998 (replace_may_alias): Likewise.
1999 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2000 (merge_pointed_to_info): If the original variable has not
2001 points-to information, call set_pt_anything.
2002 (add_pointed_to_var): Do not prevent adding a pointed-to
2003 variable if the pointers is PT_ANYTHING.
2004 If the variable is a global, set PT_GLOBAL_MEM.
2005 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2006 pointer type only come in PTR+OFFSET flavours.
2007 Always call merge_pointed_to_info on PHI arguments that are
2009 (get_nmt_for): Mark call-clobbered tags whose pointer points
2011 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2013 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2015 (add_stmt_operand): Abort if the caller tried to add a killing
2016 definition for a memory tag.
2017 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2020 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2022 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2023 from call_used_regs. Update call_really_used_regs.
2024 (CALL_REALLY_USED_REGISTERS): Define.
2025 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2026 Replace call_used_regs with call_really_used_regs.
2027 (calc_live_regs, sh_media_register_for_return): Likewise.
2028 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2029 * sh.md (return_media): Likewise.
2031 2004-08-18 Andrew Pinski <apinski@apple.com>
2033 * config/darwin.c (machopic_legitimize_pic_address): Only set
2034 MEM_READONLY_P in the non TARGET_TOC case.
2036 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2038 * rtl.def (NIL): Delete.
2039 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2040 Tighten the syntax a little.
2042 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2043 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2044 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2045 * config/i386/predicates.md, config/m32r/m32r.h
2046 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2047 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2048 * config/sparc/sparc.h, doc/tm.texi:
2049 Replace all occurrences of NIL with UNKNOWN.
2051 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2053 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2054 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2055 sequence inline. Move drop_through_label code into this
2056 block, being the only place it is used. Adjust comments.
2058 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2060 * config/rs6000/altivec.md: Add new patterns for calls to
2061 save_world/rest_world functions.
2063 * config/rs6000/rs6000-protos.h: (save_world_operation,
2064 restore_world_operation) new declarations.
2066 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2068 (rs6000_stack_info): Set world_save_p field.
2069 (save_world_operation): New function.
2070 (restore_world_operation): New function.
2071 (compute_save_world_info): New function.
2072 (rs6000_stack_info): Call compute_save_world_info.
2073 (rs6000_emit_prologue): Check for world_save_p and generate
2074 pattern to call save_world for saving all non-volatile and
2076 (rs6000_emit_epilogue): Check for world_save_p and generate
2077 pattern to call rest_world to restore saved registers.
2079 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2080 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2081 (rs6000_reg_names): New entries added for save_world_operation and
2082 restore_world_operation.
2084 2004-08-18 Caroline Tice <ctice@apple.com>
2086 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2087 "-freorder-blocks-and-partition" to the flags used in second
2088 stage of profiledbootstrap.
2089 * bb-reorder.c (push_to_next_round_p): Add new variable,
2090 next_round_is_last; set and use variable to make sure, when
2091 partitioning, that the last trace construction round consists
2092 of all (and only) cold basic blocks.
2093 (rotate_loop): Don't copy blocks that end in a section
2095 (copy_bb): Correctly initialize "partition" of duplicated bb.
2096 (add_unlikely_executed_notes): Add a comment.
2097 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2098 to make sure, if function contains hot blocks, that the
2099 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2100 crossing edges if the architecture supports named sections.
2101 (mark_bb_for_unlikely_executed_section): Modify to always
2102 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2103 the basic block note insn.
2104 (fix_crossing_unconditional_branches): Remove extra space.
2105 (fix_edges_for_rarely_executed_code): Modify to only do
2106 partitioning work if the architecture supports named sections.
2107 (reorder_basic_blocks): Modify to only add
2108 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2109 supports named sections.
2110 * c-common.c (handle_section_attribute): Initialize new global
2111 variable, user_defined_section_attribute, to true if user has
2113 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2114 forward edges that cross section boundaries.
2115 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2116 partitioning information if the architecture supports named
2118 * cfgrtl.c (target.h): Add statement to include this.
2119 (rtl_split_block): Make sure newly created bb gets correct
2121 (try_redirect_by_replacing_jump): Make sure redirection isn't
2122 attempting to cross section boundaries.
2123 (force_nonfallthru_and_redirect): Only do partition fix up if
2124 architecture supports named sections.
2125 (rtl_split_edge): Make sure newly created bb ends up in
2127 (commit_one_edge_insertion): Remove code that incorrectly
2128 updated basic block partition; Make sure partition fix up only
2129 happens if architecture supports named sections and it's not
2131 (rtl_verify_flow_info_1): Fix if-condition on test/error
2132 condition that fallthru edges are not allowed to cross section
2134 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2135 * final.c (final_scan_insn): Remove redundant test from if-statement;
2136 change calls to text_section into calls to function_section; add code
2137 to only to partitioning fix up if architecture supports named
2139 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2141 (if_convert): Add targetm.have_named_sections to test.
2142 * output.h (unlikely_section_label): Extern declaration for new global
2144 (unlikely_text_section_name): Likewise.
2145 * opts.c (decode_options): If both partitioning and DWARF debugging
2146 are turned on, issue a warning that this doesn't work, and change
2147 partitiong to basic block reordering (without hot/cold partitions).
2148 * passes.c (rest_of_handle_final): Re-set new global variable,
2149 user_defined_section_attribute, to false.
2150 (rest_of_compilation): Change options for calling partitioning
2151 function: Don't call if the user defined the section attribute, and
2152 don't call if DECL_ONE_ONLY is true for the current function.
2153 * predict.c (choose_function_section): Return immediately if we
2154 are doing hot/cold partitioning (i.e. let the basic block partitioning
2155 determine where the function belongs).
2156 * reg-stack.c (emit_swap_insn): Add condition to step over
2157 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2158 * toplev.c (user_defined_section_attribute): New global variable.
2159 * toplev.h (user_defined_section_attribute): Extern declaration
2160 for new global variable.
2161 * varasm.c (unlikely_section_label): New global variable.
2162 (unlikely_text_section_name): New global variable.
2163 (unlikely_text_section): Add code to initialize
2164 unlikely_text_section_name if necessary; modify to use
2165 unlikely_text_section_name and unlikely_section_label; also to use
2166 named_section properly.
2167 (in_unlikely_text_section): Modify to work correctly with
2168 named_section and to use unlikely_text_section_name.
2169 (named_section): Add code to work properly with cold section.
2170 (function_section): Clean up if-statement.
2171 * config/darwin.c (darwin_asm_named_section): Return to original
2172 code, removing use of SECTION_FORMAT_STRING.
2173 * config/arm/pe.h (switch_to_section): Add case for
2174 in_unlikely_executed_text to switch statement.
2175 * config/i386/cygming.h (switch_to_section): Likewise.
2176 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2177 (SECTION_FORMAT_STRING): Likewise.
2178 * config/mcore/mcore.h (switch_to_section): Likewise.
2179 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2180 (SECTION_FORMAT_STRING): Remove.
2182 2004-08-18 Roger Sayle <roger@eyesopen.com>
2184 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2185 -ffixed-reg safe, by preserving the meanings of zero and one.
2186 (CALL_USED_REGISTERS): Likewise.
2187 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2189 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2191 * config/sh/sh.c (split_branches): Check the result of
2193 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2194 Call rtl_register_cfg_hooks.
2196 2004-08-18 Richard Henderson <rth@redhat.com>
2198 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2199 * alias.c (true_dependence): Update to match new semantics.
2200 (canon_true_dependence, write_dependence_p): Likewise.
2201 (anti_dependence, output_dependence): Update write_dependence_p args.
2202 (unchanging_anti_dependence): Remove.
2203 * calls.c (purge_mem_unchanging_flag): Remove.
2204 (fixup_tail_calls): Don't call it.
2205 (expand_call): Don't add unchanging memory to function usage.
2206 * expr.c (emit_block_move_via_libcall): Likewise.
2207 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2208 (get_subtarget): Don't use RTX_UNCHANGING_P.
2209 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2210 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2211 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2212 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2213 (cse_insn, canon_hash): Use MEM_READONLY_P.
2214 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2215 instead of RTX_UNCHANGING_P.
2216 * explow.c (maybe_set_unchanging): Remove.
2217 * expr.h (maybe_set_unchanging): Remove.
2218 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2219 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2220 (assign_parm_setup_reg, expand_function_start): Likewise.
2221 * integrate.c (copy_rtx_and_substitute): Likewise.
2222 * ra-rewrite.c (emit_colors): Likewise.
2223 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2224 (fixup_match_1): Likewise.
2225 * reload1.c (reload, alter_reg): Likewise.
2226 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2227 not RTX_UNCHANGING_P.
2228 (equiv_init_varies_p): Likewise.
2229 * loop-invariant.c (check_maybe_invariant): Likewise.
2230 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2231 * loop.c (note_addr_stored): Likewise.
2232 (prescan_loop): Likewise. Don't check function usage for clobbered
2234 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2235 not RTX_UNCHANGING_P.
2236 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2237 * varasm.c (force_const_mem): Likewise.
2238 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2239 * web.c (entry_register): Likewise.
2240 * tree-gimple.h (get_base_address): Move decl ...
2242 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2244 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2245 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2246 (alpha_set_memflags): Update to match.
2248 * config/darwin.c (machopic_indirect_data_reference): Set
2249 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2250 (machopic_indirect_call_target): Likewise.
2251 (machopic_legitimize_pic_address): Likewise.
2252 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2253 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2254 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2255 * config/frv/frv.md (symGOT2reg): Likewise.
2256 * config/i386/i386.c (legitimize_pic_address,
2257 legitimize_tls_address, ix86_split_to_parts): Likewise.
2258 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2259 * config/ia64/ia64.md (load_fptr): Likewise.
2260 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2261 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2262 * config/mcore/mcore.c (block_move_sequence): Likewise.
2263 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2264 * config/pa/pa.c (legitimize_pic_address): Likewise.
2265 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2266 (rs6000_emit_move): Likewise.
2267 * config/s390/s390.c (legitimize_pic_address): Likewise.
2268 (legitimize_tls_address): Likewise.
2269 * config/s390/s390.md (casesi): Likewise.
2270 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2271 * config/sh/sh.md (symGOT2reg): Likewise.
2272 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2273 * config/v850/v850.md (casesi): Likewise.
2275 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2276 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2277 * config/mips/mips.c (mips_restore_gp): Likewise.
2278 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2279 * config/sh/sh.c (sh_reorg): Likewise.
2281 2004-08-18 Richard Henderson <rth@redhat.com>
2283 * tree.h (struct tree_decl): Add gimple_formal_temp.
2284 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2285 * gimplify.c (pop_gimplify_context): Clear it.
2286 (lookup_tmp_var): Set it, if is_formal.
2287 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2288 Use is_gimple_val for VECTOR. Simplify return value.
2289 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2290 (gimplify_expr): Likewise.
2291 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2292 is_gimple_tmp_rhs for clarity. Update all callers.
2293 (is_gimple_reg_rhs): Simplify logic.
2294 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2295 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2296 (is_gimple_formal_tmp_reg): Similarly.
2297 * tree-gimple.h: Update decls.
2298 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2299 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2300 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2302 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2304 * c4x.c (legitimize_operands): Remove calls to
2305 preserve_subexpressions_p.
2307 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2309 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2310 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2312 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2314 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2315 Objective-C++ extensions.
2316 * gengtype.c (get_file_basename): Match entire subdirectory name
2317 ('cp', 'objc', 'objcp') rather than just its suffix.
2318 (get_base_file_bitmap): Allow for files to belong to more than one
2320 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2321 used by more than one front-end.
2323 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2325 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2326 avoid use of preserve_subexpressions_p.
2328 2004-08-17 Richard Henderson <rth@redhat.com>
2331 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2333 2004-08-17 DJ Delorie <dj@redhat.com>
2335 * doc/extend.texi: Document new xstormy16 attribute.
2337 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2338 (xstormy16_splittable_below100_or_register): New.
2340 (xstormy16_reorg): New.
2341 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2343 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2344 (movhi_internal): Likewise.
2345 (cbhranchhi): Likewise.
2346 (cbhranchhi_neg): Likewise.
2347 (andhi3): Only allow splittable below100 operands.
2349 (peephole2): New and/zero_extend->and peephole.
2350 (peephole2): New load/ior/save->set1 peephole.
2351 (peephole2): New load/and/save->clr1 peephole.
2352 (bclrx, bclrx2, bclr7, bclr15): New.
2353 (bsetx, bsetx2, bset7, bset15): New.
2355 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2356 liberal about acceptable 'B' masks.
2358 * config/stormy16/stormy16-protos.h
2359 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2360 xstormy16_below100_operand, xstormy16_below100_or_register,
2361 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2362 (PREDICATE_CODES): Add new predicates.
2364 * config/stormy16/stormy16.c
2365 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2366 xstormy16_below100_operand, xstormy16_below100_or_register,
2367 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2368 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2369 (xstormy16_legitimate_address_p): Allow below100 symbols.
2370 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2371 (xstormy16_expand_move): Leave below100 operands as-is.
2372 (xstormy16_encode_section_info): Encode below100 symbols.
2373 (xstormy16_strip_name_encoding): New.
2374 (xstormy16_print_operand): Print 'b' as shift mask.
2375 (xstormy16_attribute_table): Add below100 attributes.
2376 (xstormy16_handle_below100_attribute): New.
2378 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2379 (XSTORMY16_SECTION_FUNCTION): New.
2380 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2381 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2382 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2383 (ASM_OUTPUT_LABELREF): Define.
2385 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2386 (movhi_internal): Add below100 support.
2387 (andhi3): Add below100 support.
2388 (iorhi3): Add below100 support.
2389 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2391 2004-08-17 James E Wilson <wilson@specifixinc.com>
2393 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2394 of VOIDmode for comparison code mode.
2395 * config/mips/mips.md: For conditional move patterns, use mode of
2396 first compare operand for comparison mode, instead of VOIDmode.
2398 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2399 normal and -ffast-math code.
2401 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2404 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2406 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2408 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2410 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2412 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2413 for non Darwin targets.
2414 (*call_value_nonlocal_darwin64): Likewise.
2416 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2418 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2419 altivec mode for altivec return register.
2421 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2423 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2424 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2425 * config/rs6000/rs6000.md: Include darwin.md.
2426 (builtin_setjmp_receiver): Add DImode case.
2427 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2430 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2432 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2434 * tree-vectorizer.h: New File: Same.
2435 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2436 * common.opt (ftree-vectorize): New flag to enable vectorization.
2437 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2439 * tree-data-ref.h (init_data_ref): Additional argument.
2440 (array_base_name_differ_p): Moved to tree-data-ref.c.
2441 * tree-data-ref.c (array_base_name_differ_p): Revised.
2442 (initialize_data_dependence_relation): Call array_base_name_differ_p
2443 with an extra argument.
2444 (analyze_all_data_dependences): Same.
2445 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2446 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2448 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2449 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2450 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2452 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2453 (tree_ssa_loop_done): Call scev_finalize.
2454 (tree_vectorize): Define the new vectorization pass.
2455 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2456 size of the vector they support (until support for multiple vector
2457 sizes is added to the vectorizer).
2458 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2459 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2460 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2463 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2465 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2467 (generate_protocol_list, handle_impent): Likewise.
2469 2004-08-17 Roger Sayle <roger@eyesopen.com>
2471 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2472 ensure that call_used_regs is a superset of both fixed_regs and
2473 call_really_used_regs.
2475 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2478 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2480 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2483 * fold-const.c (fold): Check for integer operand when
2484 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2485 Pinski <pinskia@physics.uc.edu>.
2487 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2489 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2490 No need to check if in a cross configuration.
2491 * configure: Regenerate.
2493 * calls.c (precompute_register_parameters):
2494 Inline preserve_subexpressions_p ().
2495 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2496 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2498 * expr.c (get_subtarget): Likewise.
2499 * rtl.h (preserve_subexpressions_p): Remove.
2500 * stmt.c (preserve_subexpressions_p): Remove.
2502 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2503 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2504 Abort on gimplified cases.
2506 2004-08-16 James E Wilson <wilson@specifixinc.com>
2508 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2509 (FLOAT_TYPE_P): Use it.
2510 * c-typeck.c (build_binary_op): After convert calls, check for
2511 check for ERROR_MARK operands.
2513 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2515 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2516 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2517 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2518 (genobjs static pattern rule): Remove %.c dependency.
2519 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2520 Rename rules; delete commands; fix dependencies.
2521 (mostlyclean): Do not delete temporary source copies.
2522 * configure.ac: Delete all references to BUILD_PREFIX and
2524 * configure: Regenerate.
2526 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2527 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2528 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2529 with #ifndef GENERATOR_FILE so that nothing from those headers
2532 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2534 2004-08-16 Adam Nemet <anemet@lnxw.com>
2536 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2538 2004-08-16 Andrew Pinski <apinski@apple.com>
2540 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2541 extraneous semicolon.
2543 2004-08-16 Devang Patel <dpatel@apple.com>
2545 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2546 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2547 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2548 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2549 * target.h (struct gcc_target): New member, mark_decl_preserved.
2550 * hooks.c (hook_void_charptr): Rename to ...
2551 (hook_void_constcharptr): ... new name.
2552 * hooks.h (hook_void_charptr): Rename to ..
2553 (hook_void_constcharptr): ... new name.
2554 * tree.h (DECL_PRESERVE_P): New #define.
2555 (struct tree_decl): New member, preserve_flag.
2556 * varasm.c (assemble_start_function): Mark decl preserved.
2557 (assemble_variable): Same.
2558 * darwin.c (darwin_mark_decl_preserved): New function.
2559 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2560 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2561 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2563 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2565 * c-decl.c (grokdeclarator): Allow for function definition where
2566 innermost declarator has attributes.
2568 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2570 * except.c (get_exception_filter, build_post_landing_pads,
2571 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2572 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2573 * target.h (eh_return_filter_mode): New field added.
2574 * targhooks.c (default_eh_return_filter_mode): Defined.
2575 * targhooks.h (default_eh_return_filter_mode): Declared.
2576 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2578 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2580 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2581 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2582 * configure: Regenerate.
2584 2004-08-16 Stan Shebs <shebs@apple.com>
2586 Basic support for 64-bit Darwin.
2587 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2588 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2590 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2591 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2592 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2593 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2594 (PROCESSOR_DEFAULT64): Define.
2595 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2597 * config/rs6000/rs6000.md: Include darwin.md.
2598 (builtin_setjmp_receiver): Add DImode case.
2599 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2601 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2602 (rs6000_emit_move): Add DImode case to Darwin bits.
2603 (machopic_output_stub): Use .quad if 64-bit.
2604 * invoke.texi: Document -m32 and -m64.
2606 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2608 * doc/extend.texi (AltiVec builtins): Document additional differences
2609 from the Motorola AltiVec PIM.
2611 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2613 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2614 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2615 (struct tree_common): Update public_flag documentation.
2617 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2619 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2620 Check for artificial variables, not is_gimple_tmp_var.
2621 * tree-ssa-live.c (var_union): Likewise.
2623 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2625 * calls.c (load_register_parameters): Remove spurious FIXME token.
2627 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2629 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2630 (c-lang.o): Depend on c-objc-common.h.
2631 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2632 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2633 * c-lang.c: Include c-objc-common.h.
2634 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2635 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2636 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2637 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2638 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2639 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2640 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2641 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2642 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2643 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2644 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2645 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2646 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2647 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2648 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2649 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2650 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2651 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2652 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2653 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2654 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2655 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2656 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2657 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2658 Move to c-objc-common.h.
2659 * c-objc-common.c: Include c-objc-common.h.
2660 * c-objc-common.h: New file.
2662 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2663 Andrew Pinski <pinskia@physics.uc.edu>
2666 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2669 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2671 * tree.h (build_int_cst): New.
2672 (build_int_2): Remove.
2673 * tree.c (build_int_2): Remove.
2674 (build_int_cst): New.
2675 (make_vector_type, build_common_tree_nodes,
2676 build_common_tree_nodes_2): Use build_int_cst.
2677 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2678 expand_builtin_strpbrk, expand_builtin_fputs,
2679 build_string_literal, expand_builtin_printf,
2680 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2681 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2682 fold_builtin_isdigit, simplify_builtin_strstr,
2683 simplify_builtin_strpbrk, fold_builtin_fputs,
2684 simplify_builtin_sprintf): Use build_int_cst.
2685 * c-common.c (start_fname_decls, fix_string_type,
2686 c_common_nodes_and_builtins, c_init_attributes,
2687 shorten_compare): Likewise.
2688 * c-decl.c (complete_array_type,
2689 check_bitfield_type_and_width): Likewise.
2690 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2691 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2692 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2693 * c-typeck.c (really_start_incremental_init, push_init_level,
2694 set_nonincremental_init_from_string): Likewise.
2695 * calls.c (load_register_parameters): Likewise.
2696 * convert.c (convert_to_pointer): Likewise.
2697 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2698 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2700 * except.c (init_eh, assign_filter_values, assign_filter_values):
2702 * expmed.c (store_fixed_bit_field, extract_bit_field,
2703 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2704 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2705 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2706 * expr.c (convert_move, emit_group_load, emit_group_store,
2707 expand_assignment, store_constructor, store_field,
2708 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2709 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2710 invert_truthvalue, optimize_bit_field_compare,
2711 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2712 fold_div_compare, fold, fold_read_from_constant_string,
2713 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2714 * function.c (assign_parm_setup_block): Likewise.
2715 * stmt.c (shift_return_value, expand_end_case_type,
2716 estimate_case_costs): Likewise.
2717 * stor-layout.c (layout_type, initialize_sizetypes,
2718 set_min_and_max_values_for_integral_type): Likewise.
2719 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2720 reset_evolution_in_loop): Likewise.
2721 * tree-chrec.h (build_polynomial_chrec): Likewise.
2722 * tree-complex.c (build_replicated_const): Likewise.
2723 * tree-eh.c (honor_protect_cleanup_actions,
2724 lower_try_finally_onedest, lower_try_finally_copy,
2725 lower_try_finally_switch): Likewise.
2726 * tree-mudflap.c (mf_build_string, mx_register_decls,
2727 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2728 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2729 * tree-pretty-print.c (dump_generic_node): Likewise.
2730 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2732 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2733 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2734 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2737 * config/alpha/alpha.c (alpha_initialize_trampoline,
2738 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2739 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2740 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2741 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2742 * config/i860/i860.c (i860_va_start): Likewise.
2743 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2744 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2745 mips_gimplify_va_arg_expr): Likewise.
2746 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2747 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2748 add_compiler_branch_island): Likewise.
2749 * config/s390/s390.c (s390_va_start): Likewise.
2750 * config/sh/sh.c (sh_va_start): Likewise.
2751 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2753 * config/xtensa/xtensa.c (xtensa_va_start,
2754 xtensa_gimplify_va_arg_expr): Likewise.
2756 * objc/objc-act.c (build_objc_string_object,
2757 build_objc_symtab_template, init_def_list, init_objc_symtab,
2758 init_module_descriptor, generate_static_references,
2759 build_selector_translation_table, get_proto_encoding,
2760 build_typed_selector_reference, build_selector_reference,
2761 build_next_objc_exception_stuff,
2762 build_method_prototype_list_template, generate_descriptor_table,
2763 generate_protocols, build_protocol_initializer,
2764 build_ivar_list_template, build_method_list_template,
2765 build_ivar_list_initializer, generate_ivars_list,
2766 generate_dispatch_table, generate_protocol_list,
2767 build_category_initializer, build_shared_structure_initializer,
2768 generate_shared_structures, handle_impent,
2769 generate_objc_image_info): Use build_int_cst.
2771 2004-08-15 Ben Elliston <bje@au.ibm.com>
2773 * vec.h: Comment improvements.
2775 2004-08-14 Roger Sayle <roger@eyesopen.com>
2777 * c-common.c (shorten_compare, pointer_int_sum,
2778 c_common_truthvalue_conversion, boolean_increment): Replace calls
2779 to build with calls to buildN.
2780 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2781 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2782 gimplify_switch_stmt): Likewise.
2783 * c-typeck.c (default_function_array_conversion,
2784 build_component_ref, build_array_ref, build_function_call,
2785 pointer_diff, build_unary_op, build_conditional_expr,
2786 build_compound_expr, build_modify_expr, c_finish_goto_label,
2787 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2788 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2789 build_binary_op): Likewise.
2791 2004-08-15 Steven Bosscher <stevenb@suse.de>
2793 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2795 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2797 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2798 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2799 * fixinc/fixincl.x: Rebuilt.
2801 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2803 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2804 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2805 (mips_small_data_pattern_p): Declare.
2806 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2807 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2808 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2809 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2810 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2811 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2812 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2813 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2814 (pc_or_label_operand, call_insn_operand, move_operand)
2815 (consttable_operand, symbolic_operand, general_symbolic_operand)
2816 (global_got_operand, local_got_operand, stack_operand)
2817 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2818 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2819 (mips_small_data_pattern_p): Replace previous small_data_pattern
2820 predicate. Turn into a bool () (rtx) function.
2821 * config/mips/predicates.md: New file.
2822 * config/mips/mips.md: Include it. Use the target-independent
2823 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2824 trap_comparison_operator and equality_op to equality_operator.
2825 Replace uses of small_int with the equivalent const_arith_operand.
2826 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2827 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2828 to fcc_reload_operand.
2829 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2831 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2833 PR libstdc++/17005 partial fix.
2834 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2835 except when generating ANSI/C89 code.
2837 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2839 * c-common.c (shorten_compare): Use force_fit_type directly.
2841 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2842 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2843 Dave Korn <dk@artimi.com>
2845 * doc/install.texi (Building): Avoid duplicate reference to GNU
2847 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2849 2004-08-14 Richard Henderson <rth@redhat.com>
2851 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2852 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2854 2004-08-13 Richard Henderson <rth@redhat.com>
2856 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2857 for constant_call_address_operand.
2858 (call_value_pop_1, call_value_1): Likewise.
2859 (sibcall_value_1, call_value_1_rex64): Likewise.
2861 2004-08-13 James E Wilson <wilson@specifixinc.com>
2863 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2864 Correct mode from SFmode to DFmode.
2866 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2868 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2869 __cstring_object and __image_info sections with the no_dead_strip
2872 2004-08-13 Roger Sayle <roger@eyesopen.com>
2873 David Billinghurst <David.Billinghurst@riotinto.com>
2875 PR libgfortran/15930
2876 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2877 * fixinc/fixincl.x: Regenerate.
2878 * fixinc/tests/base/internal/math_core.h: New file.
2880 2004-08-13 Richard Henderson <rth@redhat.com>
2882 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2883 (dbxout_function_end): Remove ifdefs for it.
2884 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2886 2004-08-13 Richard Henderson <rth@redhat.com>
2888 * Makefile.in (insn-preds.o): Depend on TREE_H.
2889 * genpreds.c (write_insn_preds_c): Include tree.h.
2890 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2891 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2892 const48_operand, and_operand, or_operand, mode_width_operand,
2893 mode_mask_operand, mul8_operand, const0_operand,
2894 hard_fp_register_operand, hard_int_register_operand,
2895 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2896 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2897 global_symbolic_operand, call_operand, symbolic_operand,
2898 dtp16_symbolic_operand, dtp32_symbolic_operand,
2899 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2900 gottp_symbolic_operand, alpha_comparison_operator,
2901 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2902 signed_comparison_operator, alpha_fp_comparison_operator,
2903 divmod_operator, fix_operator, aligned_memory_operand,
2904 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2905 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2906 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2907 (reg_or_const_int_operand): Remove. Replace all users with
2908 reg_or_cint_operand.
2909 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2910 (resolve_reload_operand): Split out of aligned_memory_operand.
2911 * config/alpha/alpha-protos.h: Update for exports.
2912 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2913 * config/alpha/alpha.md: Include predicates.md.
2914 * config/alpha/predicates.md: New file.
2916 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2918 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2919 fields with a pointer to the instruction definition.
2920 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2921 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2922 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2923 (write_attr_case, write_const_num_delay_slots): Write the name of
2924 an insn next to its case statement.
2925 * genoutput.c (data): Add a filename field.
2926 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2927 (output_insn_data): Print the location of each insn definition.
2928 * genrecog.c (write_action): Print the name of an insn above
2929 the statement that returns its code.
2931 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2933 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2934 * config/libgloss.h: Likewise.
2935 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2936 * c4x/c4x-modes.def: Likewise.
2937 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2938 (c4x_rptb_nop_p): Likewise.
2939 (c4x_rptb_valid_p): Likewise.
2940 (c4x_rptb_insert): Likewise.
2941 (c4x_address_conflict): Likewise.
2942 * config/c4x/c4x.md: Likewise.
2943 * config/frv/frv.md: Likewise.
2944 * config/i386/athlon.md: Likewise.
2945 * config/i386/i386.md: Likewise.
2946 * config/i386/predicates.md: Likewise.
2947 * config/ia64/ia64.c: Likewise.
2948 * config/ia64/itanium1.md: Likewise.
2949 * config/ia64/itanium2.md: Likewise.
2950 * config/iq2000/iq2000.md: Likewise.
2951 * config/mcore/mcore.c: Likewise.
2952 * config/mips/mips.c: Likewise.
2953 * config/mips/r3900.h: Likewise.
2954 * config/mips/sb1.md: Likewise.
2955 * config/pa/milli64.S: Likewise.
2956 * config/pa/pa.c: Likewise.
2957 * config/pa/pa.h: Likewise.
2958 * config/rs6000/8540.md: Likewise.
2960 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2962 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2964 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2966 * sh.md (cbranch define_delay) Use cond_delay_slot for
2967 non-anulled condition too.
2969 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2971 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2972 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2973 any_parallel_operand, lmw_operation, stmw_operation,
2974 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2975 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2976 any_parallel_operand.
2977 (return_and_restore_fpregs_{si,di}): Same.
2979 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2981 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2982 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2983 Also issue a warning for any predicate we don't know about.
2985 2004-08-12 Richard Henderson <rth@redhat.com>
2987 * config/i386/i386.c (internal_label_prefix): Export.
2988 (internal_label_prefix_len, struct ix86_address,
2989 ix86_decompose_address, maybe_get_pool_constant,
2990 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2991 memory_address_length): Export.
2992 (any_fp_register_operand, fp_register_operand,
2993 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2994 x86_64_general_operand, x86_64_szext_general_operand,
2995 x86_64_nonmemory_operand, x86_64_movabs_operand,
2996 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2997 x86_64_zext_immediate_operand, const_int_1_31_operand,
2998 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2999 tls_symbolic_operand, global_dynamic_symbolic_operand,
3000 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3001 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3002 constant_call_address_operand, const0_operand, const1_operand,
3003 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3004 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3005 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3006 general_no_elim_operand, nonmemory_no_elim_operand,
3007 index_register_operand, q_regs_operand, flags_reg_operand,
3008 non_q_regs_operand, zero_extended_scalar_load_operand,
3009 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3010 ix86_comparison_operator, ix86_carry_flag_operator,
3011 fcmov_comparison_operator, promotable_binary_operator,
3012 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3013 mult_operator, div_operator, arith_or_logical_operator,
3014 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3015 aligned_operand): Move to predicates.md as define_predicates.
3016 (tls_symbolic_operand_1): Remove.
3017 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3018 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3019 (legitimize_address): Merge tls_symbolic_operand contents.
3020 (ix86_expand_move): Likewise.
3021 * config/i386/i386-protos.h: Update for exports.
3022 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3023 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3024 * config/i386/i386.md: Include predicates.md.
3025 * config/i386/predicates.md: New file.
3027 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3030 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3032 (i386_pe_mark_dllimport): Likewise.
3033 (i386_pe_encode_section_info): Likewise, when overriding
3034 dllimport attribute.
3036 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3038 * configure.ac: When testing for flex, nm, ar, and bison, check
3039 that they will actually be built.
3040 * configure: Regenerate.
3042 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3044 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3045 (MOVE_MAX_PIECES): Define.
3047 2004-08-12 Devang patel <dpatel@apple.com>
3049 * dbxout.c (dbxout_begin_prologue): New function.
3050 (dbx_debug_hooks): Use new begin prologue hook.
3051 (dbxout_function_end): Emit N_ENSYM.
3052 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3054 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3056 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3059 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3062 * doc/extend.texi (AltiVec builtins): Fix description for recent
3063 changes. Update operation list to match current support.
3065 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3067 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3068 of struct machine_function.
3069 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3071 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3073 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3074 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3075 (s390_frame_area, s390_register_info): New functions.
3076 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3078 (s390_return_addr_rtx, s390_return_address_offset)
3079 (s390_va_start, s390_gimplify_va_arg)
3080 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3082 (s390_frame_info): Functionality partly moved to s390_register_info.
3083 Made adaptions for new stack layout.
3084 (save_gprs, restore_gprs): Changed meaning of second parameter and
3085 adapted all callers.
3087 * config/s390/s390.h (s390_backchain_string): New global variable.
3088 (MASK_BACKCHAIN): Removed definition.
3089 (TARGET_BACKCHAIN): Changed check.
3090 (TARGET_KERNEL_BACKCHAIN): New macro.
3091 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3092 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3094 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3096 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3097 as condition. Adjusted for new stack layout.
3099 * doc/invoke.texi: Added documentation for new option
3100 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3103 2004-08-12 Paul Brook <paul@codesourcery.com>
3105 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3106 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3108 2004-08-12 David Daney <ddaney@avtrex.com>
3110 * java/gcj.texi: Add subsection on signal usage.
3112 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3114 * expr.c (move_by_pieces): Set alignment for move to minimum of
3115 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3116 alignment, but not less than the original alignment.
3117 (move_by_pieces_ninsns): Same.
3118 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3119 (store_by_pieces_1): Same.
3121 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3123 PR tree-optimization/16867
3124 * tree.c (is_global_var): New function.
3125 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3127 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3129 (is_global_var): Declare.
3130 * tree-dfa.c (dump_variable): Display global and addressable
3132 (add_referenced_var): Clarify documentation when marking
3133 variables call-clobbered.
3134 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3135 instead of needs_to_live_in_memory.
3136 (mark_call_clobbered): If the variable is a tag, mark it
3138 * tree-gimple.c (is_gimple_reg): Don't check for
3140 (is_gimple_non_addressable): Likewise.
3141 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3142 needs to be marked call-clobbered.
3143 (setup_pointers_and_addressables): Call is_global_var instead
3144 of needs_to_live_in_memory.
3145 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3146 Update all users with is_global_var.
3147 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3148 stores. Don't check the virtual definitions. Rather, check
3149 whether the store is going into global memory.
3150 (find_obviously_necessary_stmts): Get the symbol from the PHI
3152 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3153 clobbering may-defs if the call does not have side effects.
3155 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3158 * output.h (default_function_rodata_section,
3159 default_no_function_rodata_section): New prototypes.
3160 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3161 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3162 (TARGET_ASM_OUT): Add it.
3163 * varasm.c (default_function_rodata_section,
3164 default_no_function_rodata_section): New functions.
3165 * final.c (final_scan_insn): Call
3166 targetm.asm_out.function_rodata_section instead of
3167 readonly_data_section.
3168 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3169 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3170 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3171 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3173 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3174 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3176 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3178 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3179 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3180 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3182 2004-08-12 Paul Brook <paul@codesourcery.com>
3184 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3186 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3189 2004-08-12 Ben Elliston <bje@au.ibm.com>
3192 * config/rs6000/altivec.h: Change vector to __vector throughout.
3193 (Except for the `vector' macro itself).
3195 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3197 * genpreds.c: Add capability to generate predicate bodies as
3198 well as function prototypes. Write function prototypes for
3199 the generic predicates too.
3200 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3201 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3202 (write_match_code, write_predicate_expr, write_one_predicate_function)
3203 (parse_option): New functions.
3204 (output_predicate_decls): Delete.
3205 (main): Read the machine description, process DEFINE_PREDICATE or
3206 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3209 * genrecog.c (struct decision_test): Replace index with
3210 struct pred_data pointer.
3211 (next_index): Remove, unused.
3212 (pred_table, preds, special_mode_pred_table): Delete.
3213 (compute_predicate_codes, process_define_predicate): New functions.
3214 (validate_pattern, add_to_sequence, write_switch): Update for
3215 new data structures.
3216 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3217 Check both error_count and have_error.
3219 * gensupport.c (in_fname, first_predicate): New globals.
3220 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3221 (predicate_table, last_predicate, old_pred_table)
3222 (old_special_pred_table): New statics.
3223 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3224 (add_predicate, init_predicate_table): New functions.
3225 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3226 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3227 it or max_include_len. Call init_predicate_table.
3228 (read_rtx): Run the predicate queue after the attribute queue
3229 but before all the others.
3230 * gensupport.h (in_fname, struct pred_data, first_predicate)
3231 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3232 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3233 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3234 * dummy-conditions.c: Don't include bconfig.h, system.h,
3235 coretypes.h, tm.h, or system.h. Do include stddef.h.
3236 Duplicate declaration of struct c_test from gensupport.h.
3238 * Makefile.in (OBJS-common): Add insn-preds.o.
3239 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3240 (insn-preds.c, insn-preds.o): New rules.
3241 (s-preds): Also generate insn-preds.c.
3242 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3243 Update dependencies.
3244 (print-rtl.o, print-rtl1.o): Correct dependencies.
3246 * recog.h: Delete prototypes of predicate functions.
3248 * doc/md.texi (Predicates): New section with complete
3249 documentation of operand/operator predicates. Remove some
3250 incomplete documentation of predicates from other places.
3251 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3252 PREDICATE_CODES; indicate that both are deprecated in favor
3253 of define_predicate/define_special_predicate.
3255 * config/ia64/ia64.c: All predicate function definitions moved
3257 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3258 (ia64_expand_load_address, ia64_expand_move):
3259 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3261 * config/ia64/ia64.md: All predicates now defined here.
3262 (symbolic_operand): Is now a special predicate.
3264 * config/ia64/ia64.h: Declare ia64_section_threshold.
3265 (PREDICATE_CODES): Delete.
3267 2004-08-12 Richard Henderson <rth@redhat.com>
3269 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3270 * c-semantics.c (add_stmt): Set it.
3271 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3272 before instantiating a variable sized type.
3274 2004-08-12 Richard Henderson <rth@redhat.com>
3276 * stor-layout.c (round_up, round_down): Move ...
3277 * fold-const.c (round_up, round_down): ... here. Use
3278 multiple_of_p to avoid any arithmetic at all.
3280 2004-08-12 Richard Henderson <rth@redhat.com>
3282 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3283 (gimplify_init_ctor_preeval_1): New.
3284 (gimplify_init_ctor_preeval): New.
3285 (gimplify_init_ctor_eval): New.
3286 (gimplify_init_constructor): Use them. Always gimplify the LHS
3289 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3291 (This patch is part of merge of objc-improvements-branch
3294 * doc/frontends.texi: Mention Objective-C++ in addition to
3296 * doc/install.texi: Add 'obj-c++' to list of configurable
3298 * doc/invoke.texi: Rename Objective-C option headings to
3299 indicate they also apply to Objective-C++. List file
3300 extensions for Objective-C++ sources. Mention that
3301 ObjC and ObjC++ compilations may also use C and C++ options,
3302 respectively. Point users to doc/standards.texi for
3303 further info on ObjC and ObjC++.
3304 * doc/sourcebuild.texi: Mention the objcp/ directory and
3305 the Objective-C++ sources it contains.
3306 * doc/standards.texi: Update link to Apple ObjC site;
3307 add link to gcc readings.html WWW doc.
3309 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3311 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3312 and 2004-07-14 changes.
3314 2004-08-12 Paul Brook <paul@codesourcery.com>
3316 * doc/invoke.texi: Fix typo.
3318 2004-08-11 Devang Patel <dpatel@apple.com>
3320 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3321 and -no_dead_strip_inits_and_terms.
3323 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3324 -no_dead_strip_inits_and_terms.
3326 2004-08-11 Paul Brook <paul@codesourcery.com>
3328 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3329 (arm_load_pic_register): ... to this.
3330 * config/arm/arm.c (arm_finalize_pic): Rename ...
3331 (arm_load_pic_register): ... to this. Always output insns at the
3332 current location. Load via low reg in thumb mode.
3333 (arm_expand_prologue): Call arm_load_pic_register.
3334 (thumb_expand_prologue): Ditto.
3335 * config/arm/arm.h (FINALIZE_PIC): Remove.
3336 * config/arm/arm.md (builtin_setjmp_receiver): Call
3337 arm_load_pic_register.
3339 2004-08-11 Paul Brook <paul@codesourcery.com>
3341 * arm.c (thumb_force_lr_save): Add prototype.
3342 (thumb_compute_save_reg_mask): New function.
3343 (thumb_find_work_register): New function.
3344 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3345 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3346 Don't clobber r3 when removing pretend args.
3347 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3348 (thumb_output_function_prologue): Use new functions.
3349 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3350 * arm.h (THUMB_REG_PUSHED_P): Remove.
3352 2004-08-11 James E Wilson <wilson@specifixinc.com>
3354 PR rtl-optimization/16490
3355 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3356 global_live_at_end for new basic block if already set for other blocks.
3358 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3360 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3362 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3363 (mfcr rlwinm rlwinm patterns): Set length to 12.
3365 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3367 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3368 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3369 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3370 (start_ssa_stmt_operands): Delete.
3371 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3372 struct stmt_operands_d.
3373 (build_ssa_operands): New extern entry point.
3374 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3375 building code, replace with create_ssa_artficial_load_stmt().
3376 * tree-ssa-operands.c (struct voperands_d): Delete.
3377 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3378 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3379 (free_uses, free_defs, free_vuses, free_v_may_defs,
3380 free_v_must_defs): Remove dealloc parameter.
3381 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3382 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3383 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3384 vector comparisons, ssa_name reuse, and allocations here.
3385 (verify_start_operands): Delete.
3386 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3388 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3389 (append_def, append_usei): Simplify to simple accumulation.
3390 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3391 duplicates and simple accumulation.
3392 (free_ssa_operands): Free vectors in a stmt_operand structure.
3393 (build_ssa_operands): New. Create a new stmt_operand structure from
3394 a stmt and an old set of stmt_operands.
3395 (get_stmt_operands): Simplify and call build_ssa_operands.
3396 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3397 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3398 add_call_read_ops): Don't pass prev_vops around anymore.
3399 (note_addressable): Return if no stmt annotation.
3400 (copy_virtual_operands): Access v_may_def operands through a struct.
3401 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3402 hash tables without treating the stmt as a real stmt.
3403 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3404 v_may_def def and use through a struct instead of 2 array elements.
3405 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3406 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3408 2004-08-11 Nick Clifton <nickc@redhat.com>
3410 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3411 this funciton's behaviour. Return true when the current function
3412 has a section attribute and -mlong-calls is in effect.
3413 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3414 short-call marker when -mlong-calls is in effect and the function
3415 has a section attribute.
3417 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3419 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3420 just call expand_value_return on result_rtl.
3422 2004-08-10 Richard Henderson <rth@redhat.com>
3424 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3425 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3426 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3427 (add_location_or_const_value_attribute): ... not here. Use
3428 loc_descriptor_from_tree if possible.
3429 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3430 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3432 (loc_descriptor_from_tree): New. Update callers.
3433 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3434 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3435 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3436 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3437 and BUILT_IN_STACK_RESTORE.
3438 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3439 * stmt.c (expand_stack_alloc): Remove.
3440 * tree-mudflap.c (mx_register_decls): Don't look for
3441 BUILT_IN_STACK_ALLOC.
3442 * tree-nested.c (convert_local_reference): Likewise.
3443 * tree.h (DECL_VALUE_EXPR): New.
3445 2004-08-10 Richard Henderson <rth@redhat.com>
3447 * stor-layout.c (round_up): Check for 0/1 before dividing.
3448 (round_down): Likewise.
3450 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3452 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3454 * config.gcc (arm*-*-eabi*): New target.
3455 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3456 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3457 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3459 * gthr.h: Remove bogus tokens at end of #pragma.
3460 * optabs.c (expand_twoval_binop_libfunc): New function.
3461 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3462 (prepare_float_lib_cmp): Try reversing the condition.
3463 (debug_optab_libfuncs): New function.
3464 * optabs.h (expand_twoval_binop_libfunc): Declare.
3465 * config/arm/arm.c (arm_init_libfuncs): New function.
3466 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3467 (TARGET_INIT_LIBFUNCS): Define it.
3468 * config/arm/arm.h (TARGET_BPABI): New macro.
3469 * config/arm/arm-protos.h
3470 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3471 * config/arm/bpabi.S: New file.
3472 * config/arm/bpabi.c: Likewise.
3473 * config/arm/bpabi.h: Likewise.
3474 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3475 (__aeabi_drsub): Likewise.
3476 (__aeabi_dsub): Likewise.
3477 (__aeabi_dadd): Likewise.
3478 (__aeabi_ui2d): Likewise.
3479 (__aeabi_i2d): Likewise.
3480 (__aeabi_f2d): Likewise.
3481 (__aeabi_dmul): Likewise.
3482 (__aeabi_ddiv): Likewise.
3483 (__aeabi_cdrcmple): Likewise.
3484 (__aeabi_cdcmpeq): Likewise.
3485 (__aeabi_cdcmple): Likewise.
3486 (__aeabi_dcmpeq): Likewise.
3487 (__aeabi_dcmplt): Likewise.
3488 (__aeabi_dcmple): Likewise.
3489 (__aeabi_dcmpge): Likewise.
3490 (__aeabi_dcmpgt): Likewise.
3491 (__aeabi_dcmpun): Likewise.
3492 (__aeabi_d2iz): Likewise.
3493 (__aeabi_d2uiz): Likewise.
3494 (__aeabi_d2f): Likewise.
3495 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3496 (__aeabi_frsub): Likewise.
3497 (__aeabi_fsub): Likewise.
3498 (__aeabi_fadd): Likewise.
3499 (__aeabi_ui2f): Likewise.
3500 (__aeabi_i2f): Likewise.
3501 (__aeabi_fmul): Likewise.
3502 (__aeabi_fdiv): Likewise.
3503 (__aeabi_cfrcmple): Likewise.
3504 (__aeabi_cfcmpeq): Likewise.
3505 (__aeabi_cfcmple): Likewise.
3506 (__aeabi_fcmpeq): Likewise.
3507 (__aeabi_fcmplt): Likewise.
3508 (__aeabi_fcmple): Likewise.
3509 (__aeabi_fcmpge): Likewise.
3510 (__aeabi_fcmpgt): Likewise.
3511 (__aeabi_fcmpun): Likewise.
3512 (__aeabi_f2iz): Likewise.
3513 (__aeabi_f2uiz): Likewise.
3514 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3515 (__aeabi_uidivmod): New function or alias.
3516 (__aeabi_idivmod): Likewise.
3517 (__aeabi_idiv0): Likewise.
3518 (__aeabi_ldiv0): Likewise.
3519 (__aeabi_llsr): Likewise.
3520 (__aeabi_lasr): Likewise.
3521 (__aeabi_llsl): Likewise.
3522 (bpabi.S): Include it.
3523 * config/arm/libgcc-bpabi.ver: New file.
3524 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3525 (LINK_SPEC): Remove.
3526 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3528 * config/arm/t-bpabi: New file.
3529 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3530 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3532 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3534 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3535 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3536 * config/rs6000/rs6000.c (expand_block_clear): New function.
3537 (expand_block_move): Convert alignment to bits. Use SImode and
3538 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3540 2004-08-10 Caroline Tice <ctice@apple.com>
3542 * varasm.c (unlikely_section_label): New global variable.
3543 (unlikely_text_section_name): New global variable.
3544 (text_section): Remove alignment statement.
3545 (unlikely_text_section): Remove alignment statement; use
3546 unlikely_section_label rather than hard-coded string.
3547 (assemble_start_function): Initialize unlikely_section_label and
3548 unlikely_text_section_name; make sure cold section is properly
3549 aligned at start of function; output unlikely_section_label if
3552 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3554 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3555 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3556 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3557 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3558 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3559 ("*tmqi_mem"): Remove SUBREG from pattern.
3560 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3561 ("*andsi3_cconly"): Likewise.
3563 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3566 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3568 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3570 * doc/sourcebuild.texi (compat testing): Document available test
3571 framework commands. Use the preferred spelling of DejaGnu.
3573 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3575 * lambda.h: Add matrix type, and prototypes for remainder of
3576 matrix and vector functions.
3577 (lambda_vector_mult_const): New function.
3578 (lambda_vector_negate): Ditto.
3579 (lambda_vector_add): Ditto.
3580 (lambda_vector_add_mc): Ditto.
3581 (lambda_vector_copy): Ditto.
3582 (lambda_vector_zerop): Ditto.
3583 (lambda_vector_equal): Ditto.
3584 (lambda_vector_min_nz): Ditto.
3585 (lambda_vector_first_nz): Ditto.
3586 (lambda_vector_matrix_mult): Ditto.
3587 * lambda-mat.c: New file.
3588 * Makefile.in (lambda-mat.o): New.
3590 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3592 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3593 after linking stmt into the program.
3594 (bsi_remove): Don't call modify_stmt.
3595 * tree-complex.c (update_complex_assignment,
3596 expand_complex_comparison): Call modify_stmt after changing the stmt.
3597 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3599 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3600 the stmt, and only if needed.
3601 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3603 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3604 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3605 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3606 (eliminate_redundant_computations): Don't pass an annotation. Call
3607 modify_stmt rather than setting the annotation directly.
3608 (record_equivalences_from_stmt): Remove unused local 'j'.
3609 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3611 (cprop_into_stmt): Pass stmt rather than annotation.
3612 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3613 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3615 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3617 2004-08-10 Jason Merrill <jason@redhat.com>
3620 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3623 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3625 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3628 2004-08-10 Roger Sayle <roger@eyesopen.com>
3630 * config/mips/mips.md: New reciprocal square root patterns that
3631 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3633 2004-08-10 Paul Brook <paul@codesourcery.com>
3635 * config/arm/arm-protos.h (arm_set_return_address,
3636 thumb_set_return_address): Add prototypes.
3637 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3638 * config/arm/arm.c (arm_compute_func_type,
3639 use_return_insn, arm_compute_save_reg0_reg12_mask,
3640 arm_compute_save_reg_mask, arm_output_function_prologue,
3641 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3642 current_function_calls_eh_return.
3643 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3645 (arm_set_return_address, thumb_set_return_address): New functions.
3646 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3647 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3648 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3649 (epilogue): Use the stackadj register.
3650 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3652 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3655 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3656 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3657 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3658 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3659 but using MOVE_RATIO.
3660 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3661 (can_store_by_pieces): Change max_size type to unsigned int.
3662 (store_by_pieces_1): Likewise. Pass max_size to
3663 move_by_pieces_ninsns.
3664 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3665 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3666 to move_by_pieces_ninsns.
3667 (STORE_BY_PIECES_P): Define.
3668 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3669 to move_by_pieces_ninsns.
3670 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3672 * config/i386/i386.h (CLEAR_RATIO): Define.
3674 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3676 * expr.c (expand_expr_real_1): Add back code that was not dead.
3678 2004-08-09 Andrew Pinski <apinski@apple.com>
3680 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3681 which is found to be compatible before returning the aliasing set.
3683 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3685 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3686 (always_collect): New flag.
3687 (ggc_alloc_zone_1): Update statistics support. Don't include
3688 overhead in allocated counter.
3689 (sweep_pages): Update allocated counter for large pages. Don'y
3691 (ggc_collect_1): Always collect.
3692 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3694 (SCALE, LABEL): New macros.
3695 (ggc_print_statistics): Add statistics support.
3697 2004-08-09 Roger Sayle <roger@eyesopen.com>
3699 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3700 (init_expmed): Fix potential overrun problem with "all.reg".
3701 (expand_sdiv2_pow2): Add an alternate implementation for signed
3702 division, if the target provides a suitable conditional move insn.
3704 2004-08-09 Paul Brook <paul@codesourcery.com>
3705 Richard Henderson <rth@redhat.com>
3707 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3710 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3712 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3713 Check DATA limit only if there's no AS limit. Ignore insanely
3715 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3716 but take care that the AS limit isn't overrun.
3717 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3719 2004-08-09 Jeff Law <law@redhat.com>
3721 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3722 (tree-ssa-threadupdate.o): Add dependencies.
3723 * tree-ssa-threadupdate.c: New file.
3724 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3725 (rewrite_vars_out_of_ssa): Remove prototype.
3726 (cleanup_tree_cfg): Returns a bool.
3727 * tree.h (thread_through_all_blocks): Prototype.
3728 * tree-outof-ssa.c (SSANORM_*): Move into here.
3729 (remove_ssa_form): Now static.
3730 (rewrite_vars_out_of_ssa): Kill.
3731 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3732 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3733 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3734 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3735 anything was changed.
3736 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3737 from the PHI's annotation rather than the edge associated with
3739 * tree-ssa-dom.c (redirection_edges): Kill.
3740 (redirect_edges_and_update_ssa_graph): Kill.
3741 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3742 for blocks anymore. Do not initialize redirection_edges.
3743 Call thread_through_all_blocks. Simplify code for cleanup
3744 of the CFG and iterating. No longer call cleanup_tree_cfg
3745 outside the iteration loop.
3746 (thread_across_edge): No longer mess with forwardable blocks.
3748 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3750 * explow.c (memory_address): Use memory_address_p.
3751 * recog.c (general_operand): Likewise.
3752 * regrename.c: No need to define REG_OK_STRICT.
3754 2004-08-09 Steven Bosscher <stevenb@suse.de>
3756 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3758 * gcse.c: Include timevar.h.
3759 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3760 and global_copy_prop_count.
3761 (local_const_prop_count, local_copy_prop_count): New static globals.
3762 (gcse_main): Set the right timevar for each pass.
3763 (cprop_jump): Increment global_const_prop_count when a constant is
3764 propagated. Add "GLOBAL" to dump output.
3765 (cprop_insn): Increment global_const_prop_count when a constant is
3766 propagated, or global_copy_prop_count when a copy is propagated.
3767 (do_local_cprop): Likewise for local_const_prop_count and
3768 local_copy_prop_count.
3769 (one_cprop_pass): Initialize const/cprop counters to zero.
3770 Print out results of local and global const/cprop separately.
3771 (bypass_block): Break over-length line.
3772 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3773 for bb-reorder.o and tracer.o.
3775 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3777 * Makefile.in (GTFILES): Remove stmt.c
3778 (stmt.o): Do not depend on gt-stmt.h.
3779 * emit-rtl.c (emit_line_note): Do not call
3780 set_file_and_line_for_stmt.
3781 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3783 * function.c (free_after_parsing): Do not free STMT field.
3784 (allocate_struct_function): Do not call init_stmt_for_function.
3785 (assign_stack_temp_for_type): Do not accept values of keep
3787 (init_temp_slots): Do not initialize removed variables.
3788 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3789 and X_VAR_TEMP_SLOT_LEVEL fields.
3790 * rtl.h (set_file_and_line_for_stmt): Remove.
3791 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3792 struct stmt_status, cond_stack, case_stack, nesting_stack,
3793 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3794 same_case_target_p, init_stmt_for_function, emit_nop,
3795 expand_start_cond, expand_start_elseif, expand_start_else,
3796 expand_elseif, expand_end_cond): Remove.
3797 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3798 (expand_start_case, expand_end_case_type): Remove, merge into...
3799 (expand_case): ... this one, including other bits from
3800 expand_expr_real_1. Inline same_case_target_p. Turn members
3801 of CASE_STACK into local variables.
3802 (emit_case_bit_tests): Inline same_case_target_p.
3803 (add_case_node): Add HEAD argument, return new head of the list,
3804 do not handle default label here.
3805 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3806 expand_start_elseif, current_nesting_level, expand_start_case,
3807 expand_end_case_type, expand_end_case, add_case_node,
3808 init_stmt_for_function, expand_elseif): Remove prototypes.
3809 (expand_case): Add prototype.
3811 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3813 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3815 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3817 * expr.c (var_rtx): Remove.
3818 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3819 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3820 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3822 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3823 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3824 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3826 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3827 Ayal Zaks <zaks@il.ibm.com>
3829 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3830 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3831 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3832 when -freschedule-modulo-scheduled-loops flag is not specified.
3833 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3834 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3835 More accurate placing of insn in row of partial schedule.
3836 (ps_insn_find_column): New function.
3837 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3838 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3839 (schedule_region): Use sched_is_disabled_for_current_region_p.
3840 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3842 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3844 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3847 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3849 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3850 gen_strset for 64bit target.
3852 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3854 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3856 2004-08-07 Jason Merrill <jason@redhat.com>
3858 Make return in memory explicit.
3859 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3860 (assign_parm_find_data_types): Remove code for old front end
3861 invisible reference handling.
3862 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3863 (expand_function_end): Likewise.
3864 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3866 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3867 (declare_return_variable): Handle DECL_BY_REFERENCE.
3868 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3869 (cp_genericize_r): Use convert_from_reference.
3870 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3871 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3873 * c-common.c (c_warn_unused_result): Check TREE_USED before
3874 warning about a CALL_EXPR with an unused value.
3876 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3878 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3879 to the compiler. Use -fshort-wchar by default.
3881 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3883 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3884 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3886 * doc/invoke.texi (param): Document min-crossjump-insns.
3888 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3891 * c.opt (Wmissing-field-initializers): New option.
3892 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3893 * c-typeck.c (pop_init_level): Guard the missing field warning with
3894 warn_missing_field_initializers rather than extra_warnings.
3895 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3896 some of the explanation from...
3897 (-Wextra): ...here. Say that the missing field warning can be
3898 seperately controlled by -Wmissing-field-initializers.
3900 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3902 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3903 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3904 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3905 * tree.def (ENTRY_VALUE_EXPR): Remove.
3907 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3909 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3910 the places where it is actually needed. Don't use repz; stosb
3911 for -Os with sufficiently small constant sizes.
3912 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3913 of stos{l,q} instructions instead.
3915 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3917 PR tree-optimization/16807
3918 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3919 (iv_subreg, iv_extend): Express value of invariant purely in
3922 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3924 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3925 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3927 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3929 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3930 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3932 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3933 pattern until reload is finished to allow better code generation
3934 and split them completely into separate instrunctions.
3935 (*andsi3_split): New pattern.
3937 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3939 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3940 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3941 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3942 * tree.h (handle_dll_attribute): Declare. Test
3943 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3944 * c-common.h (c_determine_visibility): Declare.
3945 * c-common.c (c_determine_visibility): New function.
3946 * c-decl.c (finish_decl): Use it.
3947 (finish_function): Likewise.
3948 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3949 zero, by default. Use #if, not #ifdef, to test it.
3950 * config/arm/arm.c (arm_attribute_table): Use
3951 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3953 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3954 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3956 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3957 * config/i386/i386.c (ix86_attribute_table): Use
3958 handle_dll_attribute for dllimport/dllexport. Test
3959 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3960 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3961 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3963 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3965 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3967 * doc/extend.texi (dllexport): Clarify and correct documentation.
3968 (dllimport): Likewise.
3969 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3970 handle_dll_attribute.
3972 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3974 * tree-ssa-loop-manip.c: New file.
3975 * Makefile.in (tree-ssa-loop-manip.o): Add.
3976 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3978 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3980 (tree_ssa_loop_done): Verify loop closed ssa form.
3981 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3983 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3985 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3986 pa_asm_output_aligned_local): New functions.
3987 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3988 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3989 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3990 pa_asm_output_aligned_common.
3991 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3992 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3993 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3994 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3995 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3996 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3997 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3998 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4001 2004-08-05 Andrew Pinski <apinski@apple.com>
4003 * objc/objc-act.c (build_objc_string_object): Mark the address
4004 expression as constant.
4006 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4008 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4009 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4010 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4012 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4014 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4015 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4016 out, and associated obsolete comments.
4018 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4020 * tree.h (force_fit_type): Return a tree, take three flags.
4021 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4022 TREE_CONSTANT_OVERFLOW here.
4023 (int_const_binop, const_binop): Adjust.
4024 (size_int_type): Do sign extension here.
4025 (fold_convert_const, optimize_bit_field_compare,
4026 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4027 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4028 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4030 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4032 PR tree-optimization/16864
4033 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4034 for ssa names without default_def.
4036 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4038 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4039 frame pointer, restore eax with an ebp-relative address.
4041 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4044 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4045 * c-common.h (make_rtl_for_local_static): Delete.
4046 * c-decl.c (shadow_tag_warned): Clean up comment.
4047 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4048 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4049 * c-semantics.c (make_rtl_for_local_static): Delete.
4050 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4051 (init_block_clear_fn): Likewise.
4052 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4053 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4054 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4055 * tree.h (make_decl_rtl): Remove second parameter.
4056 (set_user_assembler_name): New.
4057 * varasm.c (set_user_assembler_name): New.
4058 (make_decl_rtl): Remove second parameter. Update callers in many
4061 2004-08-05 Adam Nemet <anemet@lnxw.com>
4063 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4064 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4066 * gthr-lynx.h: New file.
4067 * config/lynx-ng.h: Remove file.
4068 * config/lynx.h: Update to LynxOS 4.0.
4069 * config/t-lynx: New file.
4070 * config/i386/lynx-ng.h: Remove file.
4071 * config/i386/lynx.h: Update to LynxOS 4.0.
4072 * config/rs6000/lynxbase.h: Remove file.
4073 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4074 * config/rs6000/t-lynx: New file.
4075 * doc/install.texi (Options specification): Remove reference to
4076 LynxOS from systems where --with-gnu-as makes a difference.
4078 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4080 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4082 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4084 (c_cpp_builtins): Call it.
4085 * doc/cpp.texi: Update.
4087 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4089 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4092 2004-08-04 Jan Hubicka <jh@suse.cz>
4094 * basic-block.h (profile_staus): New global variable.
4095 * cfg.c (profile_status): Declare.
4096 (check_bb_profile): Break out from ....; use profile_status
4097 (dump_flow_info): ... here.
4098 * cfgbuild.c (find_basic_blocks): Set profile_status.
4099 * cfgexpand.c (tree_expand_cfg): Likewise.
4100 * predict.c (estimate_probability): Likewise.
4101 * profile.c (branch_prob): Likewise.
4102 * tree-cfg.c (build_tree_cfg): Likewise.
4103 (dump_function_to_file): Use check_bb_profile.
4104 * tree-pretty-print (dump_bb_header): Likewise.
4105 * tree-profile.c (do_tree_profiling): Cleanup.
4107 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4109 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4110 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4111 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4112 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4113 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4114 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4115 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4116 (ggc-none.o, errors.o): Move rule to generators section;
4117 correct dependencies.
4118 (min-insn-modes.o): Move rule to generators section; remove
4119 unnecessary explicit command; correct dependencies.
4120 (print-rtl.o, print-rtl1.o): Correct dependencies.
4121 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4122 (mostlyclean): Update.
4124 * errors.c: Include bconfig.h not config.h. Correct comment.
4125 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4126 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4127 * print-rtl.c: Don't include tm_p.h.
4129 * rtl.h: Move forward-decl of struct function down where it's
4130 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4131 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4133 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4134 Jeff Law <law@redhat.com>
4136 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4137 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4138 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4139 manipulate the duplicated ssa names.
4140 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4141 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4142 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4144 (release_ssa_name): Do not release ssa names that may have multiple
4146 * tree.h (release_ssa_name_force, mark_for_rewrite,
4147 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4148 marked_ssa_names): Declare.
4149 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4150 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4151 Update call to rewrite_ssa_into_ssa.
4153 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4155 * defaults.h (TARGET_DECLSPEC): New macro.
4156 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4157 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4158 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4159 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4161 (TARGET_DECLSPEC): Define.
4162 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4164 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4166 (TARGET_DECLSPEC): Define.
4167 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4169 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4171 * doc/tm.texi (TARGET_DECLSPEC): Document.
4173 * doc/extend.texi: Fix typo in comment.
4175 2004-08-04 Paul Brook <paul@codesourcery.com>
4177 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4178 (TARGET_CXX): Use it.
4179 * target.h (struct gcc_target): Add cdtor_returns_this.
4180 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4181 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4182 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4184 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4186 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4187 low/high pair. Do range checking directly.
4188 (interpret_integer): Adjust.
4190 2004-08-04 Nick Clifton <nickc@redhat.com>
4192 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4194 * doc/invoke.texi: Document this new switch and also the -mrenesas
4197 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4199 * cfglayout.c (insn_locators_initialize): Update the current
4200 location before initializing a location.
4202 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4204 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4205 (dbxout_function_end): Return after emitting the "Lscope" symbol
4206 under the same conditions that this function formerly wasn't called.
4207 Add explanatory comments.
4210 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4214 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4215 functions, broken out of dbxout_block.
4216 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4217 stabs too, if it contains symbols. Use the begin_label and
4218 the Lscope label (emitted by dbxout_function_end) for the
4219 range of this block.
4221 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4223 * doc/install.texi: Update autoconf version requirements.
4225 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4227 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4228 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4229 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4230 * regclass.c (record_reg_classes): Likewise.
4231 * reload.c (find_reloads): Likewise.
4232 * reload1.c (reload): Likewise.
4234 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4236 * gensupport.c (init_md_reader_args_cb): Renamed from
4237 init_md_reader_args. Add third option, callback function for
4238 parsing program-specific options. Add diagnosis of incorrect
4239 number of input files.
4240 (init_md_reader): Fold into init_md_reader_args_cb.
4241 (init_md_reader_args): Now a thin wrapper around
4242 init_md_reader_args_cb.
4243 * gensupport.h: Update prototypes.
4245 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4246 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4247 * genrecog.c: No need to diagnose lack of an input file;
4248 init_md_reader_args will handle it.
4249 * genconditions.c: Likewise, and use init_md_reader_args.
4250 * genconstants.c: Likewise, and no need to call read_md_rtx.
4252 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4254 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4257 2004-08-03 Mike Stump <mrs@apple.com>
4259 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4261 * doc/invoke.texi (Darwin Options): Update to reflect above.
4263 2004-08-03 Roger Sayle <roger@eyesopen.com>
4266 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4267 truncations, not just global truncations.
4269 2004-08-03 Andrew Pinski <apinski@apple.com>
4272 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4274 2004-08-03 Paul Brook <paul@codesourcery.com>
4276 * gcc/doc/install.texi: Document MPFR requirement.
4278 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4280 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4281 and mmap() explicitly instead of relying on preset autoconf cache
4283 * configure: Regenerate.
4285 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4288 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4290 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4291 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4294 * config/i386/t-gmm_malloc: New file.
4295 * config/i386/t-pmm_malloc: Likewise.
4297 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4299 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4300 Tanguy Fautrà <tfautre@pandora.be>
4302 * config/i386/pmm_malloc.h: New file.
4304 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4306 * config/i386/gmm_malloc.h: New file.
4308 2004-08-03 Dale Johannesen <dalej@apple.com>
4310 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4311 * c-common.c: Include opts.h.
4312 (c_common_get_alias_set): Fix check for a single input file.
4313 * toplev.c: Remove current_file_decl.
4316 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4318 * config.gcc (arm*-*-symbianelf*): New target.
4319 * config/arm/symbian.h: New file.
4321 * gthr-gnat.c: Add visibility #pragmas.
4322 * gthr-gnat.h : Likewise.
4324 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4325 (__ffsDI2): Likewise.
4326 (__clzSI2): Likewise.
4327 (__ctzSI2): Likewise.
4328 (__ctzDI2): Likewise.
4329 (__popcountSI2): Likewise.
4330 (__popcountDI2): Likewise.
4331 (__paritySI2): Likewise.
4332 (__parityDI2): Likewise.
4333 * libgcc2.h: Add visibility #pragmas.
4334 (__clzDI2): Add prototype.
4335 (__clzSI2): Likewise.
4336 (__ctzSI2): Likewise.
4337 (__ffsDI2): Likewise.
4338 (__ffsSI2): Likewise.
4339 (__ctzDI2): Likewise.
4340 (__popcountSI2): Likewise.
4341 (__popcountDI2): Likewise.
4342 (__paritySI2): Likewise.
4343 (__parityDI2): Likewise.
4344 * unwind-dw2-fde.h: Add visibility #pragmas.
4345 * unwind.h: Likewise.
4347 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4348 Dale Johannesen <dalej@apple.com>
4349 Roger Sayle <roger@eyesopen.com>
4351 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4352 constants more accurately. Adjust costs for FMA instructions.
4353 Add cases for most logical and float operations. Recurse into
4356 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4358 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4360 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4362 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4363 conflicts to regs_invalidated_by_call.
4365 2004-08-03 Paul Brook <paul@codesourcery.com>
4367 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4369 2004-08-03 Jan Hubicka <jh@suse.cz>
4371 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4374 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4376 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4377 arm968es, arm10e, arm1020e, arm1022e.
4378 * invoke.texi: Update list of ARM cores.
4379 * arm-tune.md: Regenerate.
4381 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4383 * arm/gentune.sh: New file.
4384 * arm/t-arm: New file.
4385 * arm/arm-tune.md: New file (autogenerated).
4386 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4387 * arm.md (attribute tune): Delete. Include arm-tune.md.
4389 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4391 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4392 penultimate parameter. All callers adjusted.
4393 (struct prefix_list): Remove used_flag_ptr.
4394 (find_a_file): Do not set *pl->used_flag_ptr.
4395 (warn_B, warn_std_ptr): Remove.
4397 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4398 Mostafa Hagog <mustafa@il.ibm.com>
4400 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4402 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4404 * dwarf2out.c (output_call_frame_info): Don't change data format
4405 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4406 label. Use 'true' not '1'.
4407 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4410 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4412 * gdbinit.in: Reflect previous changes to rtunion_def.
4414 2004-08-02 Roger Sayle <roger@eyesopen.com>
4416 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4417 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4419 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4421 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4423 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4424 from "class" to "bt_class".
4426 2004-08-02 Paul Brook <paul@codesourcery.com>
4428 PR rtl-optimization/15068
4429 * flow.c (init_propagate_block_info): Check condition is reversible.
4431 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4433 * gengtype.h (options::info): Change type to const char *.
4434 (enum gc_used_enum): Move out of struct type scope.
4435 * gengtype.c (create_option): Convert initializer for option::info to
4437 (adjust_field_type, walk_type, write_func_for_structure,
4438 write_root, write_roots): Remove pointless cast.
4440 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4442 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4444 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4446 * rtl.h (union rtunion_def): Have all members start with the
4448 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4449 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4450 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4451 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4453 * gengtype.c (adjust_field_rtx_def): Likewise.
4454 * rtlanal.c (loc_mentioned_in_p): Likewise.
4456 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4458 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4459 Replace uses of mips/elf64.h with mips/elf.h
4460 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4461 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4462 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4463 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4464 (HANDLE_SYSV_PRAGMA): Delete.
4465 (ASM_OUTPUT_DEF): Fix formatting.
4466 * config/mips/elf64.h: Delete.
4468 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4470 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4471 symbol+offset operand to have its offset be zero mod 0x3fff
4472 when GOT entries are in use. Clarify logic in SYMBOL_REF
4473 case. Clarify comments.
4474 (ia64_expand_load_address): Split a symbol+offset load when
4475 the offset is nonzero mod 0x3fff, not 0x1fff.
4477 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4479 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4480 if trying to *store* to a non-offsettable address.
4481 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4482 a nonoffsettable address.
4483 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4485 (movti_string): Don't move GPRs to a nonoffsettable address.
4486 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4488 2004-08-02 Ben Elliston <bje@au.ibm.com>
4491 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4493 2004-08-01 Richard Henderson <rth@redhat.com>
4495 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4496 variable sized types.
4498 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4500 * doc/invoke.texi: In the MIPS options section, remove the passage
4501 saying that -mexplicit-relocs is usually disabled for -mabicalls
4502 -fno-unit-at-a-time.
4503 * config/mips/mips.c (override_options): Remove the code that enforced
4506 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4508 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4509 an in-range offset and one for an out-of-range offset. Wrap the latter
4510 in .set macro/.set nomacro if it's inside a .set nomacro block.
4512 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4514 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4515 (mips_restore_gp): Declare.
4516 * config/mips/mips.c (mips_add_offset): Add a scratch register
4517 argument. Reimplement in rtl only, reusing MIPS16 logic from
4518 mips_output_mi_thunk.
4519 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4521 (mips_gp_save_slot): Delete.
4522 (mips_restore_gp): New function.
4523 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4524 * config/mips/mips.md (exception_receiver): Turn into a
4525 define_insn_and_split. Use mips_restore_gp to do the split.
4526 (call_internal, call_value_internal, call_value_multiple_internal): Use
4527 mips_restore_gp to restore $gp.
4529 2004-07-31 Andrew Pinski <apinski@apple.com>
4532 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4534 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4536 * c-decl.c (diagnose_mismatched_decls): Give error for external
4537 redeclaration of identifier declared with no linkage, not just
4538 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4539 error for redeclaration with no linkage.
4541 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4542 Fariborz Jahanian <fjahanian@apple.com>
4544 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4545 non-offsettable addresses even for DImode.
4546 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4547 being moved into multiple GPRs.
4549 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4551 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4552 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4554 * config/rs6000/darwin-ldouble.c (isless): New macro.
4556 (nonfinite): New macro.
4558 (_xlqadd): Completely rewrite.
4559 (_xlqmul): Correct overflow handling.
4560 (_xlqdiv): Correct overflow handling.
4561 * config/rs6000/darwin-ldouble-format: New file.
4563 2004-07-30 Roger Sayle <roger@eyesopen.com>
4564 Richard Henderson <rth@redhat.com>
4566 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4567 9 into the equivalent lea instruction.
4569 2004-07-30 Richard Henderson <rth@redhat.com>
4571 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4572 with DECL_INITIAL if fb_lvalue.
4573 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4574 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4576 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4578 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4580 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4581 pointer escapes through a function call, assume that the
4582 callee will dereference it.
4583 (add_pointed_to_var): Assume that VALUE is always an
4585 (collect_points_to_info_r): Only call add_pointed_to_var if
4586 the value is an ADDR_EXPR.
4588 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4590 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4591 alias set of the inner type of ARRAY_TYPEs.
4593 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4595 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4596 setting a non-register to UNDEFINED right before the call to
4599 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4601 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4603 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4605 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4606 comparing points-to sets of different pointers, make sure the
4607 second pointer is actually referenced in the code.
4609 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4611 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4612 (got_symbolic_operand): Remove unreachable code.
4613 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4614 setjmp_operand; add entry for tls_symbolic_operand.
4615 * config/ia64/ia64-protos.h: Remove all prototypes of
4616 predicate functions.
4618 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4620 * c-common.h (lang_post_pch_load): New variable.
4621 * c-pch.c (lang_post_pch_load): Define it.
4622 (c_common_read_pch): Use it.
4623 * cgraphunit.c (record_call_1): Give the front end a chance to
4624 record additional needed entities when a variable is marked as
4626 * tlink.c (recompile_files): Robustify.
4627 (scan_linker_output): If a symbol is assigned to a file,
4628 but after recompilation is not present there, issue an error
4631 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4633 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4634 Take orig_loop argument and pass it to set_level.
4635 (schedule_sm): Pass the correct orig_loop to force_move_till.
4637 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4639 * cfgloop.c (update_latch_info): Update dominator of the new block.
4640 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4642 * dominance.c (verify_dominators): Check that the dominance tree is
4644 (recount_dominator): Ignore unreachable blocks.
4645 (iterate_fix_dominators): Cleanup old dominance information before
4648 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4650 * tree-ssa-operands.c (get_expr_operands): Revert changes
4651 to ADDR_EXPR processing introduced by:
4652 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4653 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4655 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4657 * doc/implement-c.texi: Add C90 subclause references. Point to
4658 preprocessor documentation instead of duplicating it. Add points
4659 only present in C90. Fill in documentation for all points.
4661 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4663 * pa.c (output_movb): Correct typo.
4665 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4667 * ra.h (single_reg_in_regclass): Declare.
4668 * ra.c (single_reg_in_regclass): Define.
4669 (first_hard_reg): New.
4670 (init_ra): Initialize single_reg_in_regclass.
4671 * ra-colorize.c (ok_class): New.
4672 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4674 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4676 * gcov-io.h: Allow zero tag as EOF indicator.
4677 (gcov_is_eof): Remove.
4678 (gcov_truncate): Remove.
4679 * gcov-io.c (gcov_seek): Always SEEK_SET.
4680 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4682 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4683 * gcov-dump.c (dump_file): Likewise.
4684 * gcov.c (read_graph_file, read_count_file): Likewise.
4686 * c-decl.c (complete_array_type): Don't gratuitously copy
4687 maxindex. Check it always has a type.
4689 2004-07-29 Steven Bosscher <stevenb@suse.de>
4691 * rtl.c (currently_expanding_to_rtl): New.
4692 * rtl.h (currently_expanding_to_rtl): Export it.
4693 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4695 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4697 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4698 with currently_expanding_to_rtl.
4699 * config/sh/sh.md: Likewise.
4700 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4702 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4704 Introduce sh2a support.
4705 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4706 * config.gcc: Build multilibs for sh2a and sh2a-single by
4708 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4709 default. Split their tests out of the corresponding SH4
4711 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4713 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4714 * config.gcc: Handle sh2a multilibs and cpu selection.
4715 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4716 * config/sh/t-mlib-sh2a: New.
4717 * config/sh/t-mlib-sh2a-nofpu: New.
4718 * config/sh/t-mlib-sh2a-single: New.
4719 * config/sh/t-mlib-sh2a-single-only: New.
4720 2004-07-09 Nick Clifton <nickc@redhat.com>
4722 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4723 -ml and -m2a are used together.
4724 2004-03-23 DJ Delorie <dj@redhat.com>
4725 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4726 when we have a double-sized FPU.
4727 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4728 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4730 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4731 -msh2a-single and -msh2a-single-only
4732 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4733 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4735 2004-02-20 DJ Delorie <dj@delorie.com>
4736 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4737 2004-02-20 Fred Fish <fnf@redhat.com>,
4738 Corinna Vinschen <vinschen@redhat.com>
4739 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4740 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4741 2004-02-18 DJ Delorie <dj@redhat.com>
4742 * config/sh/sh.c (broken_move): Add support for movi20.
4743 * config/sh/sh.h: Likewise.
4744 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4745 * config/sh/sh.md (udivsi3_sh2a): New.
4750 (ashlsi3_sh2a): New.
4751 (ashrsi3_sh2a): New.
4752 (lshrsi3_sh2a): New.
4753 (movsi_i): Disable for sh2a.
4754 (movsi_ie): Add movi20.
4755 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4756 sh2a, for -m2a-nofpu mode.
4757 2004-02-13 DJ Delorie <dj@redhat.com>
4758 * config/sh/lib1funcs.asm: Handle double vs single better.
4759 * config/sh/sh.h: Likewise.
4760 2004-02-09 DJ Delorie <dj@redhat.com>
4761 * config/sh/crt1.asm: Add support for sh2a.
4762 * config/sh/elf.h: Likewise.
4763 * config/sh/lib1funcs.asm: Likewise.
4764 * config/sh/sh.c: Likewise.
4765 * config/sh/sh.md: Likewise.
4766 * config/sh/sh.h: Likewise.
4767 * config/sh/t-sh: Likewise.
4769 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4771 * config/frv/frv.md (movqi_internal, movhi_internal,
4772 movsi_internal): Add backup alternatives for memory inputs.
4774 2004-07-28 Matt Austern <austern@apple.com>
4776 * config/darwin.c (darwin_one_byte_bool): New global variable.
4777 * config/darwin.h (darwin_one_byte_bool): Declare.
4778 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4779 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4780 value of darwin_one_byte_bool.
4781 * doc/invoke.texi: Document -mone-byte-bool flag.
4783 2004-07-28 Eric Christopher <echristo@redhat.com>
4785 * c-common.c (c_common_unsafe_for_reeval): Delete.
4786 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4787 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4788 * calls.c (fix_unsafe_tree): Delete.
4789 (expand_call): Delete code which used above.
4790 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4791 * expr.c (expand_expr_real_1): Ditto.
4792 * fold-const.c (non_lvalue): Ditto.
4793 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4794 (lhd_unsafe_for_reeval): Ditto.
4795 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4796 * langhooks.h (unsafe_for_reeval): Ditto.
4797 (unsave_expr_now): Adjust comment.
4798 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4799 (estimate_num_insns_1): Ditto.
4800 * tree-pretty-print.c (dump_generic_node): Ditto.
4801 * tree.c (expr_align): Ditto.
4802 (unsave_expr): Delete.
4803 (unsafe_for_reeval): Ditto.
4804 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4805 * tree.def (UNSAVE_EXPR): Delete.
4806 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4808 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4810 * tree.h (enum tls_model): Move ...
4811 * coretypes.h: ... here.
4813 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4815 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4817 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4819 * cse.c (validate_canon_reg): New function, split out from...
4820 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4822 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4824 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4825 return if .GLOBAL_VAR has been created.
4827 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4829 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4830 every variable that may have aliases, not just tags.
4832 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4834 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4835 move_from_CR_eq_bit.
4836 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4839 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4842 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4843 output_e500_flip_eq_bit.
4845 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4846 output_e500_flip_eq_bit.
4847 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4848 output_e500_flip_eq_bit.
4849 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4850 (print_operand): case D. Get to EQ bit.
4852 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4854 * gcov.c (function_summary): Add missing \n.
4856 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4858 Introduce sh4a support.
4859 * config.gcc: Handle sh4a multilibs and cpu selection.
4860 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4861 * config/sh/t-mlib-sh4a: New.
4862 * config/sh/t-mlib-sh4al: New.
4863 * config/sh/t-mlib-sh4a-nofpu: New.
4864 * config/sh/t-mlib-sh4a-single: New.
4865 * config/sh/t-mlib-sh4a-single-only: New.
4866 2004-02-20 DJ Delorie <dj@redhat.com>
4867 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4868 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4869 2003-08-22 Eric Christopher <echristo@redhat.com>
4870 * config/sh/sh4a.md: Update for chip errata.
4871 2003-08-07 Eric Christopher <echristo@redhat.com>
4872 * config/sh/sh4a.md: New file. sh4a processor description.
4873 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4874 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4876 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4877 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4878 * doc/invoke.texi (SH Options): Document -m4al.
4879 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4880 * config/sh/sh.c (expand_block_move): Remove commented-out code
4881 checked in by mistake.
4882 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4883 single elements from SFmode vectors.
4884 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4886 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4887 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4888 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4889 sh_fsca_int2sf): Remove variable declarations.
4890 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4891 sh_fsca_int2sf): New functions.
4892 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4893 sh_fsca_int2sf_rtx): New static variables.
4894 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4895 sh_fsca_int2sf): Declare.
4896 * config/sh/sh.md: Adjust.
4897 * doc/invoke.texi (SH Options): Document new options.
4898 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4899 compatibility from SH4 code.
4900 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4901 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4903 (memory_movsrc_operand): Renamed to...
4904 (unaligned_load_operand): ... this. Simplified.
4905 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4906 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4907 input operand to SImode, and adjust the others. Introduce
4908 post-increment by peephole.
4909 * config/sh/sh.c (expand_block_move): Give the target address the
4910 same mode as the temp reg.
4911 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4913 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4914 Introduce support for SH4a.
4915 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4916 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4917 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4918 sh_fsca_int2sf): New.
4919 (sh_init_builtins): Initialize them.
4920 (print_operand): Support `d'.
4921 (expand_block_move): Use movua if src is misaligned.
4922 (memory_movsrc_operand): New.
4923 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4924 and one of the SH4 macros.
4925 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4926 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4927 SELECT_SH4A_SINGLE): New.
4928 (TARGET_NONE): Add SH4A_BIT.
4929 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4930 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4931 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4932 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4933 (enum processor_type): Added PROCESSOR_SH4A.
4934 (PREDICATE_CODES): Add memory_movsrc_operand.
4935 * config/sh/sh.md: Removed unused variables.
4936 (attr cpu): Add sh4a.
4937 (attr type): Add movua, fsrra and fsca.
4938 (prefetch): New, for SH4.
4939 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4940 (toggle_sz): Set type to fp.
4941 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4942 (movua, extv, extzv): New.
4943 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4946 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4948 * tree-optimize.c (init_tree_optimization_passes): Schedule
4949 pass_may_alias right after the program is renamed into SSA.
4950 * tree-pass.h (PROP_alias): Define.
4951 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4952 * tree-sra.c (pass_sra): Likewise.
4953 * tree-ssa-ccp.c (pass_ccp): Likewise.
4954 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4955 * tree-ssa-dce.c (pass_dce): Likewise.
4956 * tree-ssa-dom.c (pass_dominator): Likewise.
4957 * tree-ssa-dse.c (pass_dse): Likewise.
4958 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4959 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4960 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4961 * tree-ssa-pre.c (pass_pre): Likewise.
4962 * tree-tailcall.c (pass_tail_recursion): Likewise.
4963 * tree-ssa.c (pass_redundant_phi): Likewise.
4964 * tree-ssa-alias.c (aliases_computed_p): Remove.
4966 (init_alias_info): Do not mark all type tags for renaming
4968 Clear may_aliases from every symbol.
4969 (setup_pointers_and_addressables): If a pointer has not been
4970 dereferenced and it had a type tag, clear it and mark the old
4973 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4975 PR tree-optimization/16705
4976 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4979 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4981 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4984 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4985 don't make another one.
4987 PR optimization/15077
4988 * function.h (struct function): Add field saved_static_chain_decl.
4989 Fix comment for static_chain_decl.
4990 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4991 * tree-inline.h (save_body): Add new arg.
4992 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4995 2004-07-27 Richard Henderson <rth@redhat.com>
4997 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4998 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4999 is_gimple_addressable.
5000 * tree-gimple.c (is_gimple_addressable): Rename from
5001 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5002 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5003 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5004 rename to is_gimple_addressable.
5006 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5008 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5010 2004-07-27 Richard Henderson <rth@redhat.com>
5012 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5015 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5017 * libgcc2.c: Change all conditionals testing
5018 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5019 * libgcc2.h: Likewise.
5020 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5021 TYPE_PRECISION of float80_type to 80.
5022 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5023 of fpreg_type and float80_type to 80.
5024 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5025 * config/m68k/netbsd-elf.h:
5026 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5027 to evaluate to 80 whenever they would formerly have evaluated to 96.
5028 * config/i386/sco5.h: Remove unnecessary redefinition of
5029 LONG_DOUBLE_TYPE_SIZE.
5030 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5031 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5032 XFmode, with a bitsize of 80. Update commentary.
5033 * config/ia64/ia64-modes.def: Likewise.
5034 * config/m68k/m68k-modes.def: Likewise.
5036 2004-07-27 Steven Bosscher <stevenb@suse.de>
5038 * cfgexpand.c (tree_expand_cfg): Fix comment.
5040 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5041 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5043 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5044 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5045 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5046 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5047 here again. Update leading comment.
5048 * rtl.c (rtx_equal_function_value_matters): Remove.
5049 (rtx_equal_p): Don't test for it.
5050 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5053 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5054 * rtl.c (note_insn_name): Likewise.
5055 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5056 * final.c (final_scan_insn): Likewise.
5058 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5059 * passes.c (rest_of_handle_eh): Do it here.
5061 * stmt.c (struct nesting): Remove struct nesting block member.
5062 (struct stmt_status): Remove x_block_start_count field.
5063 (current_block_start_count): Remove.
5065 2004-07-27 Brian Booth <bbooth@redhat.com>
5067 * tree-optimize.c (register_one_dump_file): Update condition that uses
5069 (dup_pass_1): Replace with...
5070 (next_pass_1): This.
5071 (NEXT_PASS): Call next_pass_1.
5073 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5074 (execute_one_pass): Update condition that uses
5076 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5079 2004-07-27 Nick Clifton <nickc@redhat.com>
5081 * config/m32r/m32r.c: Include integrate.h in order to get the
5082 prototype for get_hard_reg_initial_val().
5084 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5085 and tidy up indentation.
5086 (final_presence_set): Use absence_set instead, so that if there is
5087 nothing in the "o" pipe the "s" pipe can be scheduled.
5089 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5091 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5092 don't have PT_VARS nor PT_MALLOC set.
5093 Clear name tag from pointers that have not been dereferenced.
5094 (set_pt_anything, set_pt_malloc): Forward declare.
5095 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5096 not type compatibility when determining if a pointer can be
5099 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5101 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5102 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5103 it to check whether the condition is still valid at the jump insn.
5104 * ifcvt.c (noce_get_condition): Likewise.
5105 (noce_get_alt_condition): Update call to canonicalize_condition.
5106 * loop-iv.c (simplify_using_initial_values): Update call to
5107 get_condition. Remove FIXME.
5108 (check_simple_exit): Update call to get_condition.
5109 * loop-unswitch.c (may_unswitch_on): Likewise.
5110 * loop.c (check_dbra_loop): Likewise.
5111 (canonicalize_condition, get_condition): Add an argument to say whether
5112 the condition must still be valid at INSN.
5113 (get_condition_for_loop): Update call to get_condition. Require that
5114 the condition be valid at INSN.
5115 * predict.c (estimate_probability): Update call to get_condition.
5116 Remove unused earliest parameter.
5117 (expected_value_to_br_prob): Update call to canonicalize_condition.
5119 2004-07-26 Eric Christopher <echristo@redhat.com>
5121 * tree-dfa.c (add_referenced_var): Register initializers of global
5124 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5126 * config/i386/i386.c (function_arg): Always treat 8-
5127 and 16-byte wide vectors the same, even if MMX/SSE
5129 (contains_128bit_aligned_vector_p): Add comment.
5131 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5133 * ra.h (enum node_type): Rename to:
5134 (enum ra_node_type).
5135 * ra-colorize.c: Likewise.
5137 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5139 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5140 after simplifying the jump.
5142 2004-06-26 Richard Henderson <rth@redhat.com>
5144 * calls.c (combine_pending_stack_adjustment_and_call): Make
5145 preferred_unit_stack_boundary argument unsigned. Make
5146 unadjusted_alignment unsigned.
5147 (expand_call): Make preferred_stack_boundary and
5148 preferred_unit_stack_boundary variables unsigned.
5149 * function.c (assign_stack_local_1): Make alignment unsigned.
5150 * function.h (struct function): Make stack_alignment_needed,
5151 preferred_stack_boundary unsigned.
5152 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5153 (ix86_compute_frame_layout): Make stack_alignment_needed,
5154 preferred_alignment variables unsigned.
5155 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5157 2004-07-26 Tom Tromey <tromey@redhat.com>
5159 * tree.h: Fix typo in comment.
5161 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5164 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5165 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5166 (ggc_free): Remove incorrect freeing.
5167 (sweep_pages): Advance PP for large pages. Fix indentation.
5169 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5171 PR rtl-optimization/16643
5172 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5173 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5174 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5175 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5176 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5177 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5178 * rtl.h (tracer): Add a flags parameter.
5179 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5180 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5181 (rest_of_handle_reorder_blocks): Update calls to tracer and
5182 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5183 (rest_of_handle_tracer): Pass 0 to tracer.
5184 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5186 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5189 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5192 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5194 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5195 (BINFO_BASE_ACCESS): Adjust.
5196 (BINFO_BASE_ACCESS_APPEND): New.
5197 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5198 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5199 * dwarf2out.c (gen_member_die): Likewise.
5200 * tree-dump.c (deque_and_dump): Likewise.
5202 2004-07-26 Falk Hueffner <falk@debian.org>
5204 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5207 2004-07-25 Roger Sayle <roger@eyesopen.com>
5209 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5210 value off of the stack if TARGET_USE_FFREEP.
5212 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5214 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5215 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5216 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5217 check on invocation of XRESIZEVEC ().
5219 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5221 * c-common.c (disable_builtin_function): Rename variable n to
5222 new_disabled_builtin.
5223 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5224 Rename local variable old to old_decl.
5225 * gensupport.c (shift_output_template): Rename parameter old to src.
5226 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5227 old_rtx and newx to new_rtx.
5229 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5231 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5233 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5235 * c-lex.c: Likewise.
5237 2004-07-25 Roger Sayle <roger@eyesopen.com>
5239 * fold-const.c (constant_boolean_node): Make extern.
5240 (make_range): Wrap long lines.
5241 (fold_cond_expr_with_comparison): Remove unnecessary call to
5242 pedantic_non_lvalue. Add missing calls to fold_convert.
5243 (fold_truthop): Add missing calls to fold_convert.
5245 * tree.h (constant_boolean_node): Add prototype here.
5246 * builtins.c (expand_builtin_strncmp): Add missing calls to
5248 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5249 Call fold_convert and constant_boolean_node to correct types.
5250 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5251 missing call to fold_convert to correct types.
5253 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5254 Brian Ryner <bryner@brianryner.com>
5258 * c-common.c (c_common_attribute_table): Allow
5259 handle_visibility_attribute to be called for types.
5260 (handle_visibility_attribute) When given a type, set the visibility
5261 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5262 so that we can check later whether the attribute was present. Added
5263 warning if attribute applied to non class type.
5264 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5265 decls and checking that they are consistent.
5266 * common.opt: Added -fvisibility.
5267 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5268 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5269 * flags.h, tree.h: Added assorted support defines for overall patch
5270 * opts.c: Added parsing support for -fvisibility.
5271 * tree.c (build_decl): Set visibility for all decls to be whatever
5272 is in force at that time.
5273 * varasm.c (default_binds_local_p_1): Reworked logic determining
5274 when to make a symbol locally bound.
5275 * doc/invoke.texi: Added documentation for -fvisibility and
5276 -fvisibility-inlines-hidden.
5278 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5280 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5281 * c-common.c: Add missing casts from void * to other types.
5282 * c-decl.c: Likewise.
5283 * c-format.c: Likewise.
5284 * c-lex.c: Likewise.
5285 * c-pragma.c: Likewise.
5286 * c-typeck.c: Likewise.
5287 * defaults.h: Likewise.
5288 * genconstants.c: Likewise.
5289 * gengtype-lex.l: Likewise.
5290 * genmodes.c: Likewise.
5291 * read-rtl.c: Likewise.
5294 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5296 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5297 * c-common.c: Likewise.
5298 * c-decl.c: Likewise.
5299 * c-lang.c: Likewise.
5300 * c-lex.c: Likewise.
5301 * c-opts.c: Likewise.
5302 * c-parse.in: Likewise.
5303 * c-typeck.c: Likewise.
5304 * genconditions.c: Likewise.
5305 * gengtype-lex.l: Likewise.
5306 * gengtype-yacc.y: Likewise.
5307 * gengtype.c: Likewise.
5308 * genmodes.c: Likewise.
5309 * gensupport.c: Likewise.
5310 * read-rtl.c: Likewise.
5311 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5314 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5316 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5317 variable typename to type_name.
5318 * c-lex.c (interpret_float): Likewise.
5320 2004-07-25 Roger Sayle <roger@eyesopen.com>
5322 * convert.c (convert_to_real, convert_to_integer,
5323 convert_to_complex): Replace calls to build with calls to buildN.
5324 * coverage.c (tree_coverage_counter_ref): Likewise.
5325 * dojump.c (do_jump): Likewise.
5326 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5327 * emit-rtl.c (component_ref_for_mem_expr,
5328 set_mem_attributes_minus_bitpos): Likewise.
5329 * explow.c (update_nonlocal_goto_save_area): Likewise.
5330 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5331 expand_mult_add): Likewise.
5332 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5333 store_constructor, get_inner_reference, expand_expr_real_1,
5334 try_casesi, try_tablejump): Likewise.
5335 * function.c (expand_function_start): Likewise.
5336 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5337 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5338 * stor-layout.c (place_union_field, layout_type): Likewise.
5339 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5340 * varasm.c (copy_constant): Likewise.
5342 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5344 * c-common.c: Rename all identifiers named `new'.
5345 * c-decl.c: Likewise.
5346 * gensupport.c: Likewise.
5347 * simplify-rtx.c: Likewise.
5348 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5350 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5353 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5356 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5357 declarations until after calling pushdecl.
5358 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5359 "extern" and not on whether the declaration is initialized.
5361 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5363 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5364 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5365 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5366 "cpplib.h", "c-pragma.h", "c-common.h".
5367 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5368 (solaris_register_pragmas): New functions.
5369 * config/sol2-protos.h: New file.
5370 * config/sol2.c: New file.
5371 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5372 (REGISTER_TARGET_PRAGMAS): New macros.
5373 (solaris_pending_aligns, solaris_pending_inits)
5374 (solaris_pending_finis): New variables.
5375 * config/t-sol2 (sol2-c.o): Update dependencies.
5377 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5378 SUBTARGET_INSERT_ATTRIBUTES.
5379 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5380 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5381 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5382 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5383 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5384 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5385 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5386 * config/sparc/sparc.c (sparc_attribute_table): New.
5387 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5388 SUBTARGET_INSERT_ATTRIBUTES.
5389 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5391 * doc/extend.texi (Solaris Pragmas): New section.
5393 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5395 * c-common.c: Rename all identifiers named `class' to `cl'.
5396 * c-common.h: Likewise.
5397 * c-parse.in: Likewise.
5398 * c-typeck.c: Likewise.
5399 * genmodes.c: Likewise.
5402 * recog.c: Likewise.
5403 * recog.h: Likewise.
5404 * regrename.c: Likewise.
5406 * c-common.c (builtin_function_2): Change type of 5th parameter from
5407 int to enum built_in_function. Change type of 8th parameter from int
5409 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5411 * c-typeck.c (convert_arguments): Change type of formal_prec from
5412 int to unsigned int.
5413 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5414 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5415 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5416 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5417 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5418 iterator to for_all_modes () instead of an enum because enums can't
5419 be incremented in C++.
5422 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5424 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5427 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5429 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5430 Handle ARRAY_RANGE_REF like ARRAY_REF.
5432 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5434 * c-typeck.c (digest_init): Don't allow arrays of signed or
5435 unsigned variants of wchar_t to be initialized by wide string
5436 constants. Do allow arrays of enumerated types compatible with
5437 wchar_t to be initialized by wide string constants. Refine tests
5438 distinguishing wide and narrow strings and arrays. Give specific
5439 error for arrays of other integer types initialized by string
5441 (output_init_element, process_init_element): Check for
5442 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5443 initializing with string constants.
5445 2004-07-25 Richard Henderson <rth@redhat.com>
5447 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5449 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5450 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5451 DECL_IGNORED_P to new decl.
5453 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5455 * config/ia64/ia64.c (general_xfmode_operand)
5456 (destination_xfmode_operand): Delete.
5457 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5458 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5459 and destination_operand.
5461 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5463 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5464 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5466 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5467 Zack Weinberg <zack@codesourcery.com
5470 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5471 redundant-declaration warning the first time a builtin is
5472 declared explicitly.
5474 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5476 * tree.h (staticp): Change return type to bool.
5478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5480 * c-common.c (c_staticp): Last episode of the staticp saga.
5482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5484 * c-common.h (c_staticp): Change return type from int to bool.
5485 * tree.c (staticp): Likewise.
5486 * langhooks.h (staticp): Likewise.
5488 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5490 * langhooks-def.h (lhd_staticp): Change return type from int to
5491 bool in prototype to match definition.
5493 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5495 * system.h (bool, true, false): Don't redefine as preprocessor macros
5498 2004-07-24 Roger Sayle <roger@eyesopen.com>
5500 * expmed.c (init_expmed): A signed modulus by a power of two is
5501 considered cheap if its less than or equal to four instructions.
5503 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5505 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5506 GGC_CNEWVAR): New macros.
5508 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5510 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5512 * c-decl.c: Likewise.
5513 * c-format.c: Likewise.
5514 * c-lex.c: Likewise.
5515 * c-opts.c: Likewise.
5516 * c-pragma.c: Likewise.
5517 * c-typeck.c: Likewise.
5518 * gencheck.c: Likewise.
5519 * genconditions.c: Likewise.
5520 * genconfig.c: Likewise.
5521 * genflags.c: Likewise.
5522 * gengtype.c: Likewise.
5523 * gensupport.c: Likewise.
5524 * ggc-none.c: Likewise.
5525 * langhooks.c: Likewise.
5526 * statistics.h: Likewise.
5527 * stub-objc.c: Likewise.
5528 * java/decl.c: Likewise.
5530 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5532 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5533 (symbolic_operand): Fix prototype.
5534 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5535 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5536 use them, change from the "{...}" syntax to the simpler {...}
5538 (*cfv4_extendqisi2): Fix destination predicate.
5539 * config/m68k/m68k-protos.h: Remove various declarations also
5540 generated via PREDICATE_CODES.
5542 2004-07-23 Mike Stump <mrs@apple.com>
5544 * c-typeck.c (convert_for_assignment): Tightened up pointer
5545 converstions that differ in signedness.
5547 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5549 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5551 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5553 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5554 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5556 * gimplify.c (gimplify_compound_lval): Check for no handled
5557 operations, rather than checking for explicit list of nodes.
5558 (is_gimple_addr_expr_arg_or_indirect): New function.
5559 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5560 redundant setting of TREE_INVARIANT.
5561 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5562 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5564 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5566 PR tree-optimization/16688
5567 PR tree-optimization/16689
5568 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5569 unnecessary initialization of 'tag'.
5570 (get_tmt_for): Check that the new type tag has the same alias
5571 set as the pointed-to type.
5572 (group_aliases): Only regular variables need to be removed
5573 from the alias set of a name tag.
5574 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5575 propagation if the two types are not compatible.
5576 (merge_alias_info): Rename from replace_ssa_names_ann.
5578 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5579 the propagation can be done.
5580 Only call merge_alias_info on pointers.
5581 (propagate_value): Likewise.
5582 * tree-ssa-copyrename.c: Include langhooks.h.
5583 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5585 Do not coalesce variables with incompatible types.
5586 (rename_ssa_copies): Call replace_ssa_name_symbol.
5587 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5588 the same type as the underlying _DECL.
5589 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5590 * tree.h (replace_ssa_name_symbol): Declare.
5592 2004-07-23 Richard Henderson <rth@redhat.com>
5595 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5596 unshare it properly.
5597 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5598 the conditional for all non-register types.
5600 2004-07-23 Richard Henderson <rth@redhat.com>
5602 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5603 * expr.h (fix_lexical_addr): Remove.
5604 * function.c (NEED_SEPARATE_AP): Remove.
5605 (fix_lexical_addr): Remove.
5606 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5607 not null decl_function_context.
5608 (create_alias_vars): Likewise.
5609 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5610 (simple_goto_p): Likewise.
5611 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5612 * tree-ssa-ccp.c (get_default_value): Likewise.
5613 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5614 * tree.c (needs_to_live_in_memory): Likewise.
5615 * tree-flow-inline.h (may_be_aliased): Move...
5616 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5617 when TREE_STATIC variables may be addressable.
5619 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5621 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5623 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5625 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5626 bitmap contents if GENERATOR_FILE is defined.
5627 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5628 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5630 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5632 * c-decl.c (start_function): Form composite type of function types
5633 rather than copying type from previous prototype declaration.
5635 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5637 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5638 the const qualifier for the second argument in the C++ functions.
5640 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5641 specific pointer types.
5643 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5644 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5645 for vector bool and/or vector pixel, add C++ and C missing support.
5646 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5647 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5648 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5649 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5650 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5651 missing C++ and C support for vector bool and/or vector pixel.
5652 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5653 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5654 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5655 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5656 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5657 C++ and C types used for vector bool and/or vector pixel.
5658 (vec_st, vec_stl): Add C++ support for vector pixel.
5659 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5660 (vec_all_ne): Add C++ support for vector pixel.
5662 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5663 (vec_vmulesb): Add missing C++ function.
5664 (vec_perm): Fix type of third argument in C++ function.
5665 (vec_vsum4shs): Fix C++ function name.
5666 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5667 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5668 argument passed to the error handler in C macro.
5669 (vec_nmsub): Remove extra parens around argument names in C macro.
5670 (vec_packpx): Add missing parens in C macro.
5672 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5674 * machmode.def: Remove vector modes.
5675 * config/alpha/alpha-modes.def: Add supported vector modes.
5676 * config/arm/arm-modes.def: Likewise.
5677 * config/frv/frv-modes.def: Likewise.
5678 * config/i386/i386-modes.def: Likewise.
5679 * config/rs6000/rs6000-modes.def: Likewise.
5680 * config/sh/sh-modes.def: Likewise.
5682 2004-07-23 Matthias Klose <doko@debian.org>
5684 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5685 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5686 * config.h: Regenerate.
5687 * configure: Likewise.
5689 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5691 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5692 generated SYMBOL_REFs for labels.
5693 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5695 (machopic_stub_name): Remove.
5696 (machopic_indirection_name): New function.
5697 (machopic_mcount_stub_name): Likewise.
5698 (machopic_classify_name): Remove.
5699 (machopic_function_base_sym): New function.
5700 (machpoic_classify_symbol): Likewise.
5701 (machopic_classify_ident): Remove.
5702 (machopic_define_ident): Likewise.
5703 (machopic_define_name): Likewise.
5704 (machopic_name_defined_p): Likewise.
5705 (machopic_ident_defined_p): Likewise.
5706 (darwin_strip_name_encoding): Likewise.
5707 (machopic_define_symbol): New function.
5708 * config/darwin.c (hashtab.h): Include.
5709 (machopic_defined_list): Remove.
5710 (machopic_classify_ident): Likewise.
5711 (machopic_classify_name): Likewise.
5712 (machopic_ident_defined_p): Likewise.
5713 (machopic_define_ident): Likewise.
5714 (machopic_define_name): Likewise.
5715 (machopic_symbol_defined_p): New function.
5716 (machopic_classify_symbol): Likewise.
5717 (machopic_data_defined_p): Use machopic_classify_symbol.
5718 (machopic_define_symbol): New function.
5719 (machopic_function_base_sym): New function.
5720 (machopic_non_lazy_pointers): Remove.
5721 (machopic_non_lazy_ptr_name): Likewise.
5722 (machopic_stubs): Likewise.
5723 (machopic_stub_name): Likewise.
5724 (NON_LAZY_POINTER_SUFFIX): New macro.
5725 (STUB_SUFFIX): Likewise.
5726 (machopic_indirection): New structure.
5727 (machopic_indirections): New variable.
5728 (machopic_indirection_hash): New function.
5729 (machopic_indirection_eq): Likewise.
5730 (machopic_indirection_name): Likewise.
5731 (machopic_mcount_stub_name): New function.
5732 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5734 (machopic_indirect_data_reference): Rework to use new functions.
5735 (machopic_indirect_call_target): Likewise.
5736 (machopic_legitimize_pic_address): Likewise.
5737 (machopic_output_indirection): New function.
5738 (machopic_finish): Use it.
5739 (machopic_operand_p): Rework to use new functions.
5740 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5741 (darwin_strip_name_encoding): Remove.
5742 (update_non_lazy_ptrs): Remove.
5743 (update_stubs): Likewise.
5744 (darwin_non_lazy_pcrel): Use new functions.
5745 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5746 (ASM_OUTPUT_LABELREF): Likewise.
5747 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5748 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5749 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5750 (TARGET_STRIP_NAME_ENCODING): Do not use
5751 darwin_strip_name_encoding.
5752 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5753 darwin_strip_name_encoding.
5754 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5755 machopic_mcount_stub_name.
5756 * config/i386/i386.c (x86_output_mi_thunk): Use
5757 machopic_indirection_name, not machopic_stub_name.
5758 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5759 machopic_function_base_sym.
5760 (print_operand): Use machopic_classify_symbol.
5761 (rs6000_emit_prologue): Use machopic_function_base_sym.
5762 (output_profile_hook): Do not use machopic_stub_name.
5763 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5765 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5768 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5771 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5773 * doc/implement-c.texi: New file.
5774 * doc/extend.texi (C Implementation): Move to there.
5775 * doc/gcc.texi: Include implement-c.texi.
5776 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5778 2004-07-22 Jason Merrill <jason@redhat.com>
5780 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5782 * tree-inline.c (setup_one_parameter): Likewise.
5784 2004-07-22 Brian Booth <bbooth@redhat.com>
5786 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5787 (substitute_and_fold): Propigate into VUSE operands when possible.
5788 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5789 (cp_lattice_meet): Handle merging of latticevalues when
5790 UNKNOWN_VAL is present.
5791 (visit_stmt): Visit assignments with V_MUST_DEFs.
5792 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5793 (ccp_fold): Deal with RHS' that are constant and virtual.
5794 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5795 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5796 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5797 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5798 computing immediate uses.
5799 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5801 (replace_vuse_in): New function.
5802 (likely_value): Add check of vuse operands.
5803 (get_default_value): Set the default value of virtually defined
5804 variables to UKNOWN_VAL instead of VARYING.
5806 2004-07-22 Richard Henderson <rth@redhat.com>
5808 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5810 2004-07-22 Richard Henderson <rth@redhat.com>
5812 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5813 variables due to conditional compilation.
5815 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5817 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5818 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5819 Release SSA names that have been re-renamed.
5820 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5822 * tree-ssa-alias.c (init_alias_info): If aliases have been
5823 computed before, clear existing alias information.
5824 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5825 If the new name tag for a pointer is different than the one it
5826 had before, mark the old tag for renaming.
5827 (replace_may_alias): New function.
5828 (group_aliases): Call it.
5829 (setup_pointers_and_addressables): Always call get_tmt_for.
5830 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5832 (set_pt_anything): New local function.
5833 (set_pt_malloc): New local function.
5834 (merge_pointed_to_info): Don't merge pointed-to variables from
5835 the original pointer if the destination is pointing to an
5837 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5838 (add_pointed_to_var): Do not add a variable to the points-to
5839 set if the pointer is already pointing to anywhere.
5840 (collect_points_to_info_r): If the defining statement is a PHI
5841 node, only merge pointed-to information if the argument has
5842 already been visited.
5843 (get_tmt_for): Only create a new tag if the pointer didn't
5845 (dump_alias_info): Emit more information.
5846 (dump_points_to_info_for): Likewise.
5847 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5848 try to get the annotation of an SSA_NAME.
5849 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5850 alias sets when checking is enabled.
5851 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5852 (eliminate): Mark basic blocks that will need
5853 EH information cleaned up.
5854 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5856 Initialize need_eh_cleanup.
5857 (fini_pre): Call tree_purge_all_dead_eh_edges and
5858 cleanup_tree_cfg if needed.
5859 Free need_eh_cleanup.
5860 * tree-ssa.c (verify_ssa_name): New function.
5861 (verify_def): Call it.
5862 Re-arrange to avoid printing too many error messages.
5863 (verify_use): Likewise.
5864 (verify_phi_args): Likewise.
5865 (verify_flow_insensitive_alias_info): New function.
5866 (verify_flow_sensitive_alias_info): New function.
5867 (verify_alias_info): New function.
5868 (verify_ssa): Call verify_alias_info.
5869 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5871 Re-arrange to avoid printing too many error messages.
5872 * tree-ssanames.c (make_ssa_name): Clear
5873 SSA_NAME_IN_FREE_LIST.
5874 (release_ssa_name): Never release a default definition.
5875 (release_defs): New function.
5876 * tree.h: Declare it.
5877 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5879 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5881 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5882 If true, do a depth-first search. Do a breadht-first search,
5884 (walk_use_def_chains): Add new argument IS_DFS.
5886 * tree-flow.h (walk_use_def_chains): Update prototype.
5888 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5890 * config/cris/cris.md: Tweak formatting.
5891 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5892 (mover2side, moverside, movemside, movei, op3, andu): Replace
5893 live define_peephole:s with define_peephole2 near-equivalents.
5895 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5897 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5898 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5899 "*mov_sidesi_mem" respectively.
5901 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5903 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5904 (gimplify_build1): Move from tree-complex.c do_unop.
5905 (gimplify_build2): Move from tree-complex.c do_binop.
5906 (gimplify_build3): New.
5907 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5908 Adjust throughout to call the functions above.
5909 * tree-flow.h: Declare the functions above.
5910 * tree-nested.c (gimplify_val): Rename to...
5911 (tsi_gimplify_val): ... this.
5913 * Makefile.in (tree_complex.o): Update dependencies.
5914 (stor-layout.o): Depend on regs.h.
5915 * c-common.c (handle_vector_size_attribute): Update for
5916 vector types without corresponding vector modes.
5917 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5918 a corresponding vector mode is not available.
5919 * print-tree.c (print_node): Print nunits for vector types
5920 * regclass.c (have_regs_of_mode): New.
5921 (init_reg_sets_1): Initialize it and use it instead
5922 of allocatable_regs_of_mode.
5923 * regs.h (have_regs_of_mode): Declare it.
5924 * stor-layout.c (layout_type): Pick a mode for vector types.
5925 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5926 build_replicated_const, do_unop, do_binop, do_plus_minus,
5927 do_negate, expand_vector_piecewise, expand_vector_parallel,
5928 expand_vector_addition, expand_vector_operations_1,
5929 expand_vector_operations, tree_lower_operations,
5930 pass_lower_vector_ssa, pass_pre_expand): New.
5931 (expand_complex_operations, pass_lower_complex): Remove.
5932 * tree-optimize.c (init_tree_optimization_passes): Adjust
5933 pass ordering for changes in tree-complex.c.
5934 * tree-pass.h: Declare new passes.
5935 * tree.c (finish_vector_type): Remove.
5936 (make_vector_type): New.
5937 (build_vector_type_for_mode, build_vector_type): Rewritten.
5938 * tree.def (VECTOR_TYPE): Document where the number of
5940 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5941 (make_vector): Remove declaration.
5943 2004-07-21 Richard Henderson <rth@redhat.com>
5945 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5946 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5947 (remove_useless_vars): Dump debugging info.
5948 (expand_used_vars): Move ...
5949 * cfgexpand.c (expand_used_vars): ... here. Make static.
5950 * tree-flow-inline.h (set_is_used): New.
5951 (set_default_def): Use get_var_ann.
5952 * tree-flow.h: Update decls.
5953 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5954 (create_ssa_var_map): Use it.
5955 * tree-ssa.c (set_is_used): Remove.
5957 2004-07-22 Ben Elliston <bje@au.ibm.com>
5959 * gdbinit.in: Set a breakpoint on internal_error.
5961 2004-07-21 Richard Henderson <rth@redhat.com>
5963 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5964 to create a new basic block.
5966 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5969 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5970 return type on function definitions. Move other warnings for
5971 qualified return type to -Wreturn-type. Do not condition any such
5972 warnings on -pedantic. Update comments.
5973 (start_function): Only copy function type from previous prototype
5974 declaration if return types are compatible.
5975 * c-typeck.c (function_types_compatible_p): Don't condition
5976 warning for incompatibility of volatile qualifiers on the return
5977 type on -pedantic. Update comment.
5978 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5980 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5982 * c-typeck.c (set_init_index): Require designator to be of integer
5985 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5988 * c-parse.in (init): Change to exprtype.
5989 (primary): Set original_code for STRING to STRING_CST.
5990 Call maybe_warn_string_init for compound literals.
5991 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5993 * c-tree.h (maybe_warn_string_init): New.
5994 (pop_init_level, process_init_element): Use struct c_expr.
5995 (struct c_expr): Update comment.
5996 * c-typeck.c (maybe_warn_string_init): New function.
5997 (digest_init): Call it. Additional parameter strict_string. All
5999 (output_init_element): Likewise.
6000 (struct constructor_stack): Use struct c_expr for
6002 (really_start_incremental_init, push_init_level): Update.
6003 (pop_init_level): Update. Return struct c_expr.
6004 (process_init_level): Update. Take struct c_expr argument.
6006 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6008 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6011 2004-07-21 Eric Christopher <echristo@redhat.com>
6013 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6015 * c-decl.c (pop_scope): Ditto.
6016 * calls.c (expand_call): Remove call to current_nesting_level,
6017 update comment accordingly. Remove calls to expand_start_target_temps
6018 and expand_end_target_temps.
6019 * cfgexpand.c (construct_init_block): Remove call to
6020 expand_start_bindings_and_block.
6021 (construct_exit_block): Remove call to expand_end_bindings.
6022 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6023 (expand_expr_real_1): Ditto. Fix formatting.
6024 (expand_vars): Delete.
6025 * stmt.c (POPSTACK): Remove block_stack.
6026 (stmt_status): Remove x_block_stack.
6027 (block_stack): Delete.
6028 (expand_start_bindings_and_block): Ditto.
6029 (expand_start_target_temps): Ditto.
6030 (expand_end_target_temps): Ditto.
6031 (current_nesting_level): Ditto.
6032 (warn_about_unused_variables): Ditto.
6033 (expand_end_bindings): Ditto.
6034 * tree.h: Remove declarations for above.
6036 2004-07-21 Steven Bosscher <stevenb@suse.de>
6038 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6039 * rtl.c (note_insn_name): Likewise.
6040 * print-rtl.c (print_rtx): Don't print it.
6041 * cfgrtl.h (can_delete_note_p): Don't handle it.
6042 (rtl_delete_block): Likewise.
6043 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6044 (rest_of_compilation): Don't call it.
6045 * predict.c (process_note_predictions, process_note_prediction,
6046 note_prediction_to_br_prob): Remove.
6047 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6048 * stmt.c (return_prediction): Remove.
6049 (expand_value_return): Don't call it. Don't add prediction
6050 notes for return statements.
6052 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6054 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6057 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6059 * c-common.c (vector_types_convertible_p): Use vector types'
6060 TYPE_SIZE and TREE_TYPE instead of their mode.
6061 * convert.c (convert_to_integer): Likewise.
6062 (convert_to_vector): Likewise.
6063 * fold-const.c (fold_convert): Likewise.
6064 * varasm.c (output_constant): Likewise.
6065 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6066 Allow a VECTOR_TYPE initializer to be made of several vectors.
6067 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6068 of cleared and need_to_clear, and use fold_convert.
6069 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6072 2004-07-20 Richard Henderson <rth@redhat.com>
6074 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6075 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6077 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6079 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6080 enormous cost if not TARGET_HARD_MUL.
6082 2004-07-20 Andrew Pinski <apinski@apple.com>
6085 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6088 2004-07-21 Paul brook <paul@codesourcery.com>
6090 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6092 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6094 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6095 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6096 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6098 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6100 * rtl.h (plus_constant): Delete.
6101 (plus_constant_wide): Rename to plus_constant.
6102 (plus_constant_for_output_wide): Delete vestigial prototype.
6103 (GEN_INT): Remove unnecessary cast.
6104 * tree.h (build_int_2, size_int_type): Delete.
6105 (build_int_2_wide): Rename to build_int_2.
6106 (size_int_wide): Rename to size_int_kind.
6107 (size_int_type_wide): Rename to size_int_type.
6108 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6109 Remove unnecessary cast.
6110 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6111 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6112 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6113 (size_int_type_wide): Rename size_int_type.
6114 (int_const_binop): Use size_int_type.
6115 * c-lex.c (interpret_integer): Use build_int_2.
6116 * final.c (split_double): Remove unnecessary casts.
6117 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6119 2004-07-20 Richard Henderson <rth@redhat.com>
6121 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6122 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6123 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6124 (is_gimple_tmp_reg): New.
6125 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6127 2004-07-20 Richard Henderson <rth@redhat.com>
6129 * tree-pretty-print.c (dump_generic_node): Dump
6130 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6132 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6134 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6135 (mudflap_init): Set it.
6136 (mudflap_register_call): Remove __mf_init call.
6137 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6138 to pass "-ignore-reads" option to libmudflap if needed.
6140 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6143 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6144 (MAKE_DECL_ONE_ONLY): Undefine.
6145 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6146 readonly_data, one_only_data_section, forget_section): New prototypes.
6147 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6149 (pa_select_section): Add one-only (COMDAT) support.
6150 * pa.h (struct machine_function): Define.
6151 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6152 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6153 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6154 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6155 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6156 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6157 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6158 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6159 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6160 for EXTRA_SECTION_FUNCTIONS.
6161 * doc/install.texi: Update binutils requirements.
6163 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6165 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6166 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6167 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6169 (struct VEC): Use unsigned for num and alloc.
6170 * vec.c (struct vec_prefix): Likewise.
6171 (vec_o_reserve): Adjust.
6173 * dbxout.c (dbxout_type): Fix printf format.
6175 * tree.h (binfo_member): Remove.
6176 * tree.c (binfo_member): Remove.
6178 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6180 * tree.h: Include vec.h
6181 (DEF_VEC_P(tree)): New type.
6182 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6183 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6184 (BINFO_LANG_SLOT): Remove.
6185 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6186 (struct tree_binfo): Turn base_binfos into a trailing
6187 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6188 (binfo_lang_slots): Remove.
6189 * tree.c (binfo_lang_slots): Remove.
6190 (make_tree_binfo_stat): Take a base binfo count, not a
6191 lang slot count. Adjust.
6192 * Makefile.in (TREE_H): Add vec.h
6193 * alias.c (record_component_aliases): Adjust BINFO access.
6194 * dbxout.c (dbxout_type): Likewise.
6195 * dwarf2out.c (gen_member_die): Likewise.
6196 * sdbout.c (sdbout_one_type): Likewise.
6197 * tree-dump.c (deque_and_dump): Likewise.
6198 * config/i386/i386.c (classify_argument,
6199 contains_128bit_aligned_vector_p): Likewise.
6200 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6201 * doc/c-tree.texi (Classes): Update BINFO documentation.
6203 2004-07-20 Steven Bosscher <stevenb@suse.de>
6205 * c-common.h (check_case_value): Remove prototype.
6206 (c_add_case_label): Adjust prototype.
6207 * c-common.c (check_case_value): Make static.
6208 (check_case_bounds): New function.
6209 (c_add_case_label): Use it. Take new argument orig_type.
6210 * c-typeck.c (struct c_switch): New orig_type field.
6211 (c_start_case): Set it.
6212 (do_case): Pass it to c_add_case_label.
6213 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6214 cases from here. Add the labels in reverse order.
6215 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6216 (add_case_node): Return nothing, don't check for duplicate cases.
6217 Insert new case nodes in a list, not in an AVL tree.
6218 (expand_end_case_type): Don't turn a case tree into a case list.
6219 (case_tree2list): Remove.
6220 * tree.h (add_case_node): Adjust prototype.
6222 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6224 * genattr.c (struct range, struct function_unit,
6225 write_units, extend_range, init_range): Remove them.
6226 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6227 Output "#define INSN_SCHEDULING" here.
6228 * genattrtab.c (struct range, struct function_unit_op,
6229 struct function_unit, struct dimension, enum operator,
6230 operate_exp, expand_units, simplify_knowing,
6231 encode_units_mask, simplify_by_exploding,
6232 find_and_mark_used_attributes, unmark_used_attributes,
6233 add_values_to_cover, increment_current_value,
6234 test_for_current_value, simplify_with_current_value,
6235 simplify_with_current_value_aux, gen_unit,
6236 write_unit_name, write_function_unit_info,
6237 write_complex_function, write_toplevel_expr,
6238 find_single_value, extend_range): Remove.
6239 (write_attr_get): Do not handle common_av->value
6241 (struct attr_desc): Remove func_units_p and blockage_p.
6242 (write_attr_valueq): Do not handle them.
6243 (find_attr): Do not clear them.
6244 (make_internal_attr): Do not initialize them.
6245 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6246 * sched-vis.c (init_target_units, insn_print_units,
6247 init_block_visualization, print_block_visualization,
6248 visualize_scheduled_insns, visualize_no_unit,
6249 visualize_stall_cycles, visualize_alloc,
6250 visualize_free, target_units, get_visual_tbl_length,
6251 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6252 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6253 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6254 * haifa-sched.c (blockage_range, clear_units,
6255 schedule_unit, actual_hazard, potential_hazard,
6256 insn_unit, unit_last_insn, unit_tick,
6257 actual_hazard_this_instance, potential_hazard,
6258 schedule_unit, max_insn_queue_index_value): Remove.
6259 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6260 max_insn_queue_index.
6261 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6262 * doc/md.texi (Processor pipeline description): Remove
6263 references to old pipeline descriptions.
6264 (Automaton pipeline description): Merge with the above.
6265 (Old pipeline description, Comparison of the two descriptions):
6268 * bt-load.c (migrate_btr_def): Remove references to
6269 use_pipeline_interface.
6270 * haifa-sched.c (insn_cost, schedule_insn,
6271 schedule_block, advance_one_cycle, sched_init,
6272 queue_to_ready, sched_finish): Likewise.
6273 * modulo-sched.c (sms_schedule, advance_one_cycle,
6274 ps_has_conflicts): Likewise.
6275 * sched-rgn.c (init_ready): Likewise.
6276 (debug_dependencies): Likewise, and remove an "if (1)".
6277 * target.h (use_dfa_pipeline_interface): Remove.
6278 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6279 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6280 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6281 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6282 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6283 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6284 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6285 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6286 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6287 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6288 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6289 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6290 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6291 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6292 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6293 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6294 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6295 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6296 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6298 2004-07-19 Roger Sayle <roger@eyesopen.com>
6300 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6302 2004-07-19 Jeff Law <law@redhat.com>
6304 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6305 (get_eq_expr_value): Use it. Simplify slightly.
6307 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6309 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6310 (umulsidi3_32bit_r4000): Likewise.
6312 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6314 * vec.h: Propagate location information properly.
6315 (VEC_T_iterate): Add result pointer parameter.
6317 (VEC_T_reserve): Use it.
6319 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6321 * Makefile.in (c-format.o): Depend on c-format.h.
6322 * c-format.h: New file.
6323 (struct format_char_info): Add CHAIN member.
6324 * c-format.c: Move some types and constants to c-format.h.
6325 (format_type_error): Set to -1.
6326 (struct function_format_info): Use an int for format_type.
6327 (decode_format_type): Return an int. Return format_type_error
6329 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6330 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6331 (scan_char_table, time_char_table, monetary_char_table): Initialize
6333 (n_format_types): New variable.
6334 (check_format_info_main): Handle CHAIN in format_char_info.
6335 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6336 TARGET_N_FORMAT_TYPES.
6337 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6338 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6339 * config/sol2-c.c: New file.
6340 * config/t-sol2: New file.
6341 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6342 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6343 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6345 * doc/extend.texi (Target Format Checks): New section.
6346 (Function Attributes): Mention it.
6347 * doc/invoke.texi: Mention target format checks.
6348 * doc/sourcebuild.texi: Mention target format checks.
6349 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6350 TARGET_FORMAT_TYPES.
6352 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6354 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6356 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6358 (load_multiple_operation, store_multiple_operation): Removed
6359 pointless sanity check.
6360 (s390_decompose_address): Added check for return_address_pointer_rtx.
6361 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6362 (s390_return_address_offset): New function.
6363 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6364 (FRAME_REGNO_P): Added check for register 35.
6365 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6366 REG_ALLOC_ORDER): Appended entry for register 35.
6367 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6368 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6369 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6370 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6371 is eliminable using stack pointer or hard frame pointer.
6372 (REGISTER_NAMES): Added name for register 35.
6373 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6374 pointless sanity check.
6376 2004-07-19 Roger Sayle <roger@eyesopen.com>
6378 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6379 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6380 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6381 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6382 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6383 (fold_relational_const): Tidy up handling of floating point
6384 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6385 transformation; fold_relational_const assumes constant operands.
6387 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6389 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6392 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6394 * c-tree.h (struct c_expr): Define.
6395 (C_SET_EXP_ORIGINAL_CODE): Remove.
6396 (parser_build_binary_op, build_compound_expr): Update prototypes.
6397 * c-parse.in (%union): Add exprtype.
6398 (FUNC_NAME): Mark as ttype.
6399 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6401 (expr): Update. Define directly in terms of expr_no_commas
6402 instead of using nonnull_exprlist.
6403 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6404 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6405 initval, designator, component_declarator,
6406 component_notype_declarator, enumerator, array_declarator,
6407 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6408 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6409 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6411 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6412 * c-common.c (c_common_truthvalue_conversion): Don't check
6413 C_EXP_ORIGINAL_CODE.
6414 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6415 Don't use C_EXP_ORIGINAL_CODE.
6416 (default_conversion, default_function_array_conversion): Don't use
6417 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6418 (internal_build_compound_expr): Merge into build_compound_expr.
6419 (build_compound_expr): Take two operands instead of a TREE_LIST.
6420 * objc/objc-act.c (get_super_receiver): Update calls to
6421 build_compound_expr.
6423 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6425 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6426 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6428 * config/sh/sh.md: Extract pipeline descriptions
6429 into separate files.
6430 * config/sh/sh1.md: New file, extracted from sh.md.
6431 * config/sh/sh4.md: New file, extracted from sh.md.
6432 * config/sh/shmedia.md: New file, extracted from sh.md
6433 and rewritten using new-style pipeline description.
6435 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6437 * config/pa/pa.md: Delete the two remaining define_peephole
6440 2004-07-18 Steven Bosscher <stevenb@suse.de>
6441 Joseph S. Myers <jsm@polyomino.org.uk>
6443 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6444 TREE_NO_WARNING is set.
6446 2004-07-18 Roger Sayle <roger@eyesopen.com>
6448 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6449 simplify_builtin_strncmp): Delete.
6450 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6451 Change argument to accept an arglist instead of an "exp". Assume
6452 that the return type is always integer_type_node. Copy missing
6453 transformations from their now obsolete simplify_builtin_*
6455 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6456 fold_builtin_strcmp and fold_builtin_strncmp.
6457 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6458 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6459 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6461 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6463 * Makefile.in (tree-alias-common.o): Update dependencies.
6465 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6467 * cfgloop.c (flow_loop_nested_p): Fix comment.
6469 2004-07-17 Jason Merrill <jason@redhat.com>
6472 * stor-layout.c (relayout_decl): New fn.
6473 * tree.h: Declare it.
6474 (DECL_BY_REFERENCE): New macro.
6476 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6478 * libgcc2.c (__enable_execute_stack): New symbol.
6479 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6480 and declare __enable_execute_stack.
6481 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6482 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6483 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6484 ENABLE_EXECUTE_STACK.
6485 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6486 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6487 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6488 ENABLE_EXECUTE_STACK.
6489 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6490 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6491 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6492 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6493 ENABLE_EXECUTE_STACK.
6494 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6495 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6496 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6497 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6498 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6499 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6500 (sparc64_initialize_trampoline): Likewise.
6501 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6503 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6505 * langhooks.h (builtin_function): New langhook.
6506 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6507 (LANG_HOOKS_INITIALIZER): Update.
6508 * tree.h (builtin_function): Remove.
6509 * doc/tm.texi: Update.
6510 * c-tree.h (builtin_function): Declare.
6511 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6512 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6513 config/ia64/ia64.c, config/iq2000/iq2000.c,
6514 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6515 config/stormy16/stormy16.c: All callers of builtin_function
6518 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6521 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6522 Remove white space after the backslash.
6524 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6526 PR rtl-optimization/16294
6527 * resource.c (return_insn_p): New predicate.
6528 (mark_target_live_regs): Use it. Special-case return insns.
6529 (init_resource_info): Use it. Don't scan the epilogue past
6532 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6534 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6535 destroy dominance information.
6536 * passes.c (rest_of_handle_loop2): Free dominance information.
6537 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6539 (thread_jumps): Update dominance information and remove unreachable
6541 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6542 information and remove the unreachable block.
6544 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6546 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6548 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6550 * doc/sourcebuild.texi: Remove libf2c entry.
6552 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6554 * config/i386/i386.md (movv16qi_internal): Fix typo.
6556 2004-07-17 Steven Bosscher <stevenb@suse.de>
6558 * final.c (final_scan_insn): Fix broken commit from previous
6561 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6563 * c-typeck.c (parser_build_binary_op): Condition warnings for
6564 X<=Y<=Z on -Wparentheses instead of -Wextra.
6565 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6566 supported for C only.
6568 2004-07-17 Steven Bosscher <stevenb@suse.de>
6570 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6571 notes to avoid unreachable code warnings.
6572 * toplev.c (backend_init): Don't emit line notes for
6573 unreachable code warnings.
6575 * combine.c (distribute_notes): Don't distribute a
6576 REG_VTABLE_REF note.
6577 * final.c (final_scan_insn): Don't handle it.
6578 * rtl.c (reg_note_name): Remove it.
6579 * rtl.h (enum reg_node): Dito.
6581 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6583 * rtl.h (force_line_numbers, restore_line_number_status):
6586 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6587 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6588 (using_eh_for_cleanups): Also moved here.
6590 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6591 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6592 to expand_start_case and add_case_node.
6593 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6594 last_unconditional_cleanup, nominal_type, printname, and
6596 (struct fixup_goto): Remove.
6597 (struct stmt_status): Remove x_goto_fixup_chain field.
6598 (goto_fixup_chain): Remove.
6599 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6600 pushcase, pushcase_range): Remove.
6601 (expand_start_bindings_and_block): Don't set unused fields in
6603 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6604 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6605 instead of emit_jump_if_reachable.
6606 (emit_case_nodes): Likewise.
6607 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6609 (update_eh_label): Work around left-over exception handing regions.
6610 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6611 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6612 (pass_cleanup_cfg_post_optimizing): New pass.
6613 (init_tree_optimization_passes): Run the new pass after all
6615 * tree.h (pushcase, pushcase_range): Remove prototypes.
6616 (expand_start_case, add_case_node): Update prototypes.
6618 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6620 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6622 2004-07-16 Richard Henderson <rth@redhat.com>
6624 * builtins.c (std_expand_builtin_va_arg): Remove.
6625 (expand_builtin_va_arg): Remove.
6626 * expr.h: Don't declare them.
6627 * gimplify.c (mark_decls_volatile_r): Remove.
6628 (copy_if_shared_r): Don't call it.
6629 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6630 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6631 * gimple-low.c (lower_stmt): Likewise.
6632 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6633 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6634 * tree-ssa-operands.c (get_expr_operands): Likewise.
6635 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6636 EXPAND_BUILTIN_VA_ARG.
6637 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6638 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6639 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6640 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6642 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6644 * tree-ssa-pre.c (insert_aux): Break out if we hit
6647 2004-07-16 Richard Henderson <rth@redhat.com>
6649 * basic-block.h (remove_fake_exit_edges): Declare.
6650 * cfganal.c (remove_fake_predecessors): Rename from
6651 remove_fake_successors; iterate over predecessors.
6652 (remove_fake_exit_edges): New.
6653 * cfgcleanup.c (try_optimize_cfg): Use it.
6654 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6655 * predict.c (estimate_probability): Likewise.
6656 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6657 * tree-cfg.c (make_edges): Likewise.
6658 * tree-ssa-pre.c (fini_pre): Likewise.
6659 * profile.c (instrument_edges): Don't remove_fake_edges.
6660 (branch_prob): Do it earlier here.
6662 2004-07-16 Richard Henderson <rth@redhat.com>
6664 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6665 switchification wrt CONSTRUCTOR. Document the reason.
6667 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6669 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6670 that prevented descriptive __mf_check source location strings.
6672 2004-07-16 Richard Henderson <rth@redhat.com>
6674 * tree-def (WITH_SIZE_EXPR): New.
6675 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6676 * expr.c (expand_expr_real_1): Likewise.
6677 * gimplify.c (maybe_with_size_expr): New.
6678 (gimplify_arg, gimplify_modify_expr): Use it.
6679 (gimplify_modify_expr_to_memcpy): Take size parameter.
6680 (gimplify_modify_expr_to_memset): Likewise.
6681 (gimplify_expr): Handle WITH_SIZE_EXPR.
6682 * tree-alias-common.c (find_func_aliases): Likewise.
6683 * tree-eh.c (tree_could_trap_p): Likewise.
6684 (tree_could_throw_p): Likewise.
6685 * tree-gimple.c (is_gimple_lvalue): Likewise.
6686 (get_call_expr_in): Likewise.
6687 * tree-inline.c (estimate_num_insns_1): Likewise.
6688 (expand_calls_inline): Likewise.
6689 * tree-nested.c (convert_call_expr): Likewise.
6690 * tree-pretty-print.c (dump_generic_node): Likewise.
6691 * tree-sra.c (sra_walk_expr): Likewise.
6692 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6693 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6694 * tree-ssa-operands.c (get_expr_operands): Likewise.
6695 * tree-tailcall.c (find_tail_calls): Likewise.
6697 * calls.c (expand_call): Reset old_stack_allocated after
6698 calling emit_stack_restore.
6700 2004-07-16 Richard Henderson <rth@redhat.com>
6702 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6703 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6704 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6705 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6706 copy_res_decl_for_inlining.
6708 * tree-inline.c (declare_return_variable): New modify_dest argument.
6709 Use it as the return value, when possible or manditory. Handle
6710 TREE_ADDRESSABLE types.
6711 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6712 replacement of CALL_EXPR.
6714 2004-07-16 Richard Henderson <rth@redhat.com>
6716 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6717 * gimple-low.c (expand_var_p): Don't check it.
6718 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6719 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6720 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6721 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6722 (find_referenced_vars): Don't call them.
6723 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6725 2004-07-16 Richard Henderson <rth@redhat.com>
6727 * function.c (pass_by_reference): True for all variable sized types.
6729 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6731 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6732 * tree-pretty-print.c: Include tree-chrec.h.
6733 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6734 and POLYNOMIAL_CHREC nodes.
6736 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6738 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6741 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6743 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6745 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6747 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6749 * config/s390/s390.c: Likewise.
6750 * config/s390/s390.h: Likewise.
6752 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6754 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6755 of $sp adds. Remove REGNO checks from mips16 patterns.
6757 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6759 * config/mips/mips.md: Delete outdated comment.
6761 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6763 * config/mips/mips.c (get_float_compare_codes): Delete.
6764 (mips_emit_compare): New function, mostly extracted from
6765 get_float_compare_codes and gen_conditional_branch.
6766 (gen_conditional_branch, gen_conditional_move): Use it.
6768 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6770 * genautomata.c (add_vect): Speedup by using integers as
6771 bit-vectors for walking through the comb_vect and finding
6774 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6776 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6777 operand is an uns_arith_operand; use subtraction otherwise.
6778 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6779 not just arith_operands.
6781 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6783 * config/mips/mips-protos.h (gen_int_relational): Delete.
6784 (mips_emit_scc): Declare.
6785 * config/mips/mips.c (internal_test): Delete.
6786 (sle_operand, sleu_operand): New functions.
6787 (map_test_to_internal_test, gen_int_relational): Delete.
6788 (mips_emit_binary, mips_relational_operand_ok_p)
6789 (mips_emit_int_relational, mips_zero_if_equal)
6790 (mips_emit_scc): New functions.
6791 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6792 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6794 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6795 (sltu, sleu): Use mips_emit_scc.
6796 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6797 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6798 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6800 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6802 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6804 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6806 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6807 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6808 (*sgt_[sd]i): ...and sgt_[sd]i.
6809 (*slt_[sd]i): ...and slt_[sd]i.
6810 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6811 (*sltu_[sd]i): ...and sltu_[sd]i.
6812 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6813 Name previously unnamed mips16 patterns. Formatting fixes.
6815 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6817 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6818 (branch_type): Delete.
6819 (gen_conditional_branch, gen_conditional_move)
6820 (mips_gen_conditional_trap): Update after name change. Get the
6821 comparison mode from cmp_operands[0].
6822 * config/mips/mips.h (cmp_type, branch_type): Delete.
6823 (cmp_operands): Renamed from branch_cmp.
6824 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6825 name change. Don't set branch_type.
6826 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6827 mode class of cmp_operands[0] rather than branch_type. Update after
6830 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6832 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6833 of 0...255 to 0 when inside a SET.
6835 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6837 * config/mips/mips.md: Remove mips16 define_peepholes.
6839 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6841 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6842 (fini_pre): Remove fake edges.
6844 2004-07-15 Richard Henderson <rth@redhat.com>
6846 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6847 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6849 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6851 * vec.h (VEC_address): New function.
6853 2004-07-14 Jason Merrill <jason@redhat.com>
6856 * gimplify.c (gimplify_arg): New fn, split out from...
6857 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6859 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6861 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6862 generate code which is generated by pushqi1 now
6863 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6865 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6867 * combine.c (simplify_set): match the mode of the constant 0 with
6868 the tested operand to match the compare behaviour and the
6869 simplify_relational_operation() expectation.
6871 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6873 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6876 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6878 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6880 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6882 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6884 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6885 calls in mips16 code.
6887 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6889 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6890 the destination of the li as well as for the neg.
6892 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6895 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6896 * cgraph.h: Update declaration.
6897 * c-decl.c (build_cdtor): Update call with default priority.
6898 * coverage.c (create_coverage): Ditto.
6899 * tree-mudflap.c (mf_init_fndecl): New tree.
6900 (mudflap_init): Set it.
6901 (mudflap_register_call): Arrange to call __mf_init before the first
6903 (mudflap_finish_file): Mark the mudflap static initializer as extra
6904 high priority, to beat all C++ static constructors.
6906 2004-07-15 Jeff Law <law@redhat.com>
6908 * loop.c (check_insn_for_givs): Restore check for code labels that was
6909 accidentally deleted by a recent checkin.
6911 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6913 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6914 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6916 2004-07-14 Richard Henderson <rth@redhat.com>
6918 * print-tree.c (print_node): Fix casts last change.
6920 2004-07-15 Paul Brook <paul@codesourcery.com>
6922 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6923 to TARGET_UNWIND_INFO.
6924 * except.c (output_function_exception_table): Ditto.
6926 * opts.c (decode_options): Ditto.
6927 * passes.c (rest_of_handle_final): Ditto.
6928 * final.c (final_start_function): Ditto.
6929 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6931 * targhooks.h (default_unwind_emit): Declare.
6932 * targhooks.c (default_unwind_emit): New function.
6933 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6934 * target.h (struct gcc_target): Add unwind_emit.
6935 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6936 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6937 Remove IA64_UNWIND_EMIT.
6938 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6940 2004-07-14 Richard Henderson <rth@redhat.com>
6942 * print-tree.c (print_node): Handle SSA_NAME.
6944 2004-07-14 James E Wilson <wilson@specifixinc.com>
6947 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6948 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6950 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6952 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6953 Use alias set 0 for memory, do proper mode calculations and adjust
6954 address for memories.
6956 2004-07-14 Per Bothner <per@bothner.com>
6958 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6959 structure with extra column field.
6960 * tree.c (expand_location): Also fill in column field.
6961 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6962 gets confused by the two conditionally-compiled definitions.
6964 2004-07-14 Eric Christopher <echristo@redhat.com>
6966 * calls.c (expand_call): Fix typo in comment.
6968 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6970 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6971 comparision of TFmode.
6973 2004-07-14 Richard Henderson <rth@redhat.com>
6975 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6976 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6977 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6978 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6979 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6980 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6981 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6982 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6983 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6985 2004-07-14 Mike Stump <mrs@apple.com>
6987 * config/darwin.h (WINT_TYPE): Define to be int to match
6988 system header files.
6990 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6992 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6993 that must be passed in the stack.
6994 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6995 arguments if the size is not a constant.
6997 2004-07-14 Per Bothner <per@bothner.com>
6999 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7000 instead of EXPR_LOCUS in a boolean context, which is always true
7001 if --enable-mapped-location.
7002 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7004 2004-07-14 Richard Henderson <rth@redhat.com>
7006 * dominance.c (struct dom_info): Add fake_exit_edge.
7007 (init_dom_info): Allocate it.
7008 (free_dom_info): Free it.
7009 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7011 (calc_idoms): Honor fake_exit_edge.
7013 2004-07-13 Jason Merrill <jason@redhat.com>
7015 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7016 (rhs_test_for): New fn.
7017 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7018 * tree-gimple.h: Declare them.
7019 * gimplify.c (gimplify_modify_expr): Use the new fns.
7021 2004-07-14 Richard Henderson <rth@redhat.com>
7023 * config/arm/arm-protos.h (arm_va_arg): Remove.
7024 * config/arm/arm.c (arm_va_arg): Remove.
7025 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7026 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7028 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7030 * pa.c (fix_range): New function to mark a range(s) of registers as
7032 (override_options): Call fix_range if the -mfixed-range option string
7034 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7035 * doc/invoke.texi (-mfixed-range): Document new option.
7037 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7039 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7041 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7043 2004-07-14 Roger Sayle <roger@eyesopen.com>
7045 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7046 by a positive power of two, split out from expand_divmod. Provide
7047 an alternate implementation when shifts are expensive. Lower the
7048 threshold for using a branchless implementation to BRANCH_COST >= 2.
7049 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7051 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7053 * tree-dfa.c (make_rename_temp): *Really* work just
7054 like create_tmp_var if called while outside SSA form.
7056 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7058 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7059 for division by zero.
7060 ("umodsi3"): Likewise.
7062 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7064 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7065 force loads of negative constants to be split.
7066 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7067 Generalize SImode li/neg splitter to cope with other modes.
7069 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7071 * expmed.c: Remove more references to QUEUED in the comments.
7074 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7077 2004-07-13 Richard Henderson <rth@redhat.com>
7078 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7081 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7083 * tree-dfa.c (make_rename_temp): Work just like
7084 create_tmp_var if called while outside SSA form.
7086 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7088 * expr.c (enqueue_insn, finish_expr_for_function,
7089 protect_from_queue, queued_subexp_p, mark_queue,
7090 emit_insns_enqueued_after_mark, emit_queue,
7091 expand_increment): Remove.
7092 (store_constructor): Expand increment as an assignment.
7093 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7094 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7095 case POSTDECREMENT_EXPR>): Abort.
7096 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7097 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7098 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7099 * function.h (pending_chain, x_pending_chain): Remove.
7100 * rtl.def (QUEUED): Remove.
7102 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7103 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7104 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7105 encode_units_mask): Likewise.
7106 * local-alloc.c (equiv_init_varies_p): Likewise.
7107 * rtl.c (copy_rtx): Likewise.
7108 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7109 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7110 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7112 * builtins.c (expand_builtin, expand_builtin_apply,
7113 expand_builtin_mathfn, expand_builtin_mathfn_2,
7114 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7115 Remove calls to emit_queue and protect_from_queue.
7116 * calls.c (expand_call, precompute_arguments,
7117 precompute_register_parameters, rtx_for_function_call,
7118 store_one_arg): Likewise.
7119 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7120 * explow.c (memory_address): Likewise.
7121 * expmed.c (clear_by_pieces_1, clear_storage,
7122 clear_storage_via_libcall, emit_group_load,
7123 emit_group_store, emit_store_flag,
7124 expand_expr_real_1, store_by_pieces,
7125 store_constructor, store_expr, try_casesi,
7126 try_tablejump): Likewise.
7127 * function.c (expand_pending_sizes): Likewise.
7128 * optabs.c (emit_cmp_and_jump_insns,
7129 emit_conditional_add, emit_conditional_move,
7130 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7131 * stmt.c (emit_case_bit_tests,
7132 expand_asm_expr, expand_computed_goto,
7133 expand_decl_init, expand_end_case_type,
7134 expand_end_stmt_expr, expand_expr_stmt_value,
7135 expand_return, expand_start_case,
7136 optimize_tail_recursion): Likewise.
7137 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7138 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7140 2004-07-14 Ben Elliston <bje@au.ibm.com>
7142 * vec.h: Comment fix.
7144 2004-07-13 Richard Henderson <rth@redhat.com>
7146 * target.h (struct gcc_target): Add calls.pass_by_reference.
7147 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7148 * function.c (pass_by_reference): Use the hook.
7149 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7150 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7151 (hook_pass_by_reference_must_pass_in_stack): New.
7152 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7153 (alpha_pass_by_reference): New.
7154 (TARGET_PASS_BY_REFERENCE): New.
7155 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7156 * config/arc/arc.c (arc_pass_by_reference): New.
7157 (TARGET_PASS_BY_REFERENCE): New.
7158 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7159 (FUNCTION_ARG_CALLEE_COPIES): True.
7160 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7161 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7162 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7163 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7164 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7165 * config/cris/cris.c (cris_pass_by_reference): New.
7166 (TARGET_PASS_BY_REFERENCE): New.
7167 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7168 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7169 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7170 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7171 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7172 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7173 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7174 (frv_function_arg_pass_by_reference): Remove.
7175 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7176 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7177 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7178 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7179 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7180 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7181 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7182 (ia64_pass_by_reference): Rename from
7183 ia64_function_arg_pass_by_reference.
7184 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7185 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7186 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7187 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7188 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7189 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7190 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7191 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7192 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7193 (m32r_pass_by_reference): Adjust prototype. Make static.
7194 Handle mode sizes correctly.
7195 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7196 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7197 (m68hc11_function_arg_pass_by_reference): Remove.
7198 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7199 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7200 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7201 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7202 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7203 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7204 (mips_va_arg): Use pass_by_reference.
7205 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7206 Handle mode sizes correctly.
7207 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7208 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7209 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7210 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7211 (mmix_pass_by_reference): Rename from
7212 mmix_function_arg_pass_by_reference.
7213 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7214 (FUNCTION_ARG_CALLEE_COPIES): True.
7215 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7216 (mn10300_pass_by_reference): New.
7217 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7218 (FUNCTION_ARG_CALLEE_COPIES): True.
7219 * config/pa/pa.c (pa_pass_by_reference): New.
7220 (TARGET_PASS_BY_REFERENCE): New.
7221 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7222 (FUNCTION_ARG_CALLEE_COPIES): True.
7223 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7224 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7225 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7226 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7227 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7228 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7229 (s390_pass_by_reference): Rename from
7230 s390_function_arg_pass_by_reference.
7231 (s390_function_arg_advance): Don't query pass-by-ref.
7232 (s390_function_arg): Likewise.
7233 (s390_gimplify_va_arg): Use pass_by_reference.
7234 (s390_call_saved_register_used): Likewise.
7235 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7236 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7237 (shcompact_byref, sh_pass_by_reference): New.
7238 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7239 (SHCOMPACT_BYREF): Remove.
7240 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7241 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7242 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7243 (sparc_gimplify_va_arg): Use pass_by_reference.
7244 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7245 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7246 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7247 (v850_pass_by_reference): New.
7248 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7249 (FUNCTION_ARG_CALLEE_COPIES): True.
7250 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7251 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7253 2004-07-14 Richard Henderson <rth@redhat.com>
7254 Richard Sandiford <rsandifo@redhat.com>
7256 * config/mips/mips-protos.h (mips_va_arg): Delete.
7257 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7258 * config/mips/mips.c: Include tree-gimple.h.
7259 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7260 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7261 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7262 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7264 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7266 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7267 arguments for COND_EXPR in big-endian adjustment code.
7269 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7271 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7272 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7273 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7274 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7276 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7278 PR tree-optimization/16443
7279 * tree-ssa-alias.c: Add more description for
7280 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7281 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7282 clobbering of call-clobbered and addressable variables. If
7283 there are any before aliases have been computed, add them.
7285 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7287 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7290 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7292 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7293 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7296 2004-07-13 Per Bothner <per@bothner.com>
7298 * collect2.c (main): Handle --no-demangle and --demangle flags.
7300 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7302 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7303 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7304 (tree-data-ref.o): New rule.
7305 * lambda.h: New file.
7306 * tree-data-ref.c: New file.
7307 * tree-data-ref.h: New file.
7308 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7309 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7311 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7314 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7315 * config/sparc/sparc.c (output_ubranch): New function.
7316 * config/sparc/sparc.md (jump pattern): Use it.
7318 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7321 * config/sparc/sparc.c (output_cbranch): Properly guard
7322 the code handling far branches with TARGET_V9.
7323 * config/sparc/sparc.md (length attribute): Document the
7324 side-effect of having a length greater or equal to 3.
7326 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7327 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7330 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7331 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7333 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7334 Martin Sebor <sebor@roguewave.com>
7337 * doc/invoke.texi (SPARC options): Document -threads
7338 and -pthreads on Solaris.
7340 2004-07-13 Richard Henderson <rth@redhat.com>
7342 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7344 (ind_gimplify_va_arg_expr): Remove.
7345 * tree.h (ind_gimplify_va_arg_expr): Remove.
7346 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7347 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7350 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7351 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7352 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7353 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7354 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7356 2004-07-13 Richard Henderson <rth@redhat.com>
7358 * function.c (pass_by_reference): New.
7359 (assign_parm_find_data_types): Use it.
7360 * calls.c (initialize_argument_information): Likewise.
7361 (emit_library_call_value_1): Likewise.
7362 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7363 * function.h (pass_by_reference): Declare.
7365 2004-07-13 Richard Henderson <rth@redhat.com>
7367 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7368 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7369 * expr.h (MUST_PASS_IN_STACK): Remove.
7370 * system.h (MUST_PASS_IN_STACK): Poison.
7371 * tree.h (must_pass_in_stack_var_size): Declare.
7372 (must_pass_in_stack_var_size_or_pad): Declare.
7373 * calls.c (must_pass_in_stack_var_size): New.
7374 (must_pass_in_stack_var_size_or_pad): Rename from
7375 default_must_pass_in_stack.
7376 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7377 (TARGET_MUST_PASS_IN_STACK): New.
7378 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7379 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7380 (TARGET_MUST_PASS_IN_STACK): New.
7381 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7382 * config/frv/frv.c (frv_must_pass_in_stack): New.
7383 (TARGET_MUST_PASS_IN_STACK): New.
7384 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7385 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7386 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7387 (ix86_must_pass_in_stack): Make static.
7388 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7389 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7390 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7391 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7392 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7393 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7394 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7395 (mcore_must_pass_on_stack): Remove.
7396 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7397 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7398 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7399 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7400 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7401 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7402 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7403 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7404 (TARGET_MUST_PASS_IN_STACK): New.
7405 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7406 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7407 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7408 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7409 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7410 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7411 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7414 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7415 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7416 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7417 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7418 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7419 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7420 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7421 config/xtensa/xtensa.c: Use target hook.
7423 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7425 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7426 * configure: Rebuilt.
7428 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7430 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7431 * config/mips/mips.h (mips_reg_names): Don't declare.
7432 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7433 (TARGET_NAME_REGS): Delete.
7434 (TARGET_SWITCHES): Remove -mrnames.
7435 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7436 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7438 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7439 (override_options): Remove handling of TARGET_NAME_REGS.
7441 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7443 * config/mips/mips.h (TARGET_*): Boolify.
7445 2004-07-12 Nick Clifton <nickc@redhat.com>
7447 * config.gcc: Add sh-*-symbianelf target.
7448 * config/sh/sh.c: Add new target macros:
7449 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7450 TARGET_CXX_IMPORT_EXPORT_CLASS.
7451 (sh_file_start): Create a definition of the .directive section.
7452 (sh_attribute): Add dllimport and dllexport attributes.
7453 * config/sh/symbian-pre.h: New file.
7454 * config/sh/symbian-post.h: New file.
7455 * config/sh/symbian.c: New file. Contains Symbian specific
7457 * config/sh/sh-protos.h: Add prototypes for new functions
7458 provided by symbian.c.
7459 * config/sh/t-symbian: New file.
7460 * doc/extend.texi: Document support for dllimport and dllexport
7461 attributes by the sh-symbianelf target.
7463 2004-07-12 James E Wilson <wilson@specifixinc.com>
7465 * Makefile.in (AR): Use @AR@ not ar.
7467 (AR_FOR_TARGET): Use $(AR) not ar for native.
7468 (NM_FOR_TARGET): Use $(NM) not nm for native.
7469 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7470 * configure: Regenerate.
7472 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7474 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7476 (ashldi3_sp64): Likewise.
7478 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7481 * pa.c (function_arg): Update comment.
7482 * pa.h (BLOCK_REG_PADDING): Define.
7484 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7486 PR tree-optimization/16461
7487 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7488 arguments of phi nodes.
7490 2004-07-12 Devang Patel <dpatel@apple.com>
7492 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7494 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7496 * function.c (expand_function_start): Ensure r_save is in Pmode.
7497 * calls.c (prepare_call_address): Ensure static_chain_value is
7499 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7500 r_save_area are in Pmode.
7501 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7502 fnaddr, and static_chain are in Pmode.
7504 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7507 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7509 2004-07-12 Richard Henderson <rth@redhat.com>
7511 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7512 next to build_builtin_va_list.
7513 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7514 * builtins.c (gimplify_va_arg_expr): Likewise.
7515 * gimplify.c (copy_if_shared_r): Likewise.
7517 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7519 * passes.c (rest_of_decl_compilation): Don't defer call of
7520 assemble_variable if its DECL_RTL is already set.
7522 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7524 * cfgloop.h (struct loop): Add nb_iterations field.
7525 (current_loops): Declare.
7526 * tree-chrec.c (chrec_not_analyzed_yet,
7527 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7528 chrec_contains_symbols_defined_in_loop): Remove the temporary
7530 * tree-flow-inline.h (loop_containing_stmt): New function.
7531 * tree-scalar-evolution.c: Add implementation.
7532 * tree-scalar-evolution.h: Add declarations.
7534 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7536 PR rtl-optimization/15921
7537 * Makefile.in (global.o): Add recog.h.
7539 * global.c (recog.h): Add the include-clause.
7540 (bb_info): New member earlyclobber.
7541 (allocate_bb_info, free_bb_info): Initialize/finish the new
7543 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7545 (check_earlyclobber, regclass_intersect,
7546 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7548 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7549 (make_accurate_live_analysis): Modify pavin.
7551 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7553 * tree-cfg.c (find_taken_edge): Statically compute the truth
7554 value of a predicate comparing an SSA_NAME to itself.
7556 2004-07-12 Roger Sayle <roger@eyesopen.com>
7558 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7559 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7560 by returning the cost of a multiplication plus an addition.
7562 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7564 PR tree-optimization/14107
7565 * gimplify.c (gimplify_return_expr): Accept a
7566 RETURN_EXPR with an error argument.
7567 * tree-optimize.c (init_tree_optimization_passes):
7568 Run pass_warn_function_return at -O0.
7570 2004-07-12 Roger Sayle <roger@eyesopen.com>
7572 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7575 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7577 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7578 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7579 * config/mips/3000.md: Add copyright notice. Remove automota and
7580 function units; use generic ones instead. Only define reservations
7581 for things that are different from generic.md. Extend each clause
7583 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7584 * config/mips/mips.md: Include them. Remove define_function_units.
7585 (alu, imuldiv): New automata and units.
7587 2004-07-12 Ben Elliston <bje@au.ibm.com>
7589 * doc/invoke.texi (Optimize Options): Document -frename-registers
7590 not being enabled by default at -O3.
7592 2004-07-11 Roger Sayle <roger@eyesopen.com>
7594 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7595 floating point additions, to keep real immediate constant positive.
7596 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7597 into X + C, and leave positive real constants as X - C.
7599 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7601 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7603 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7605 PR tree-optimization/15654
7606 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7608 2004-07-11 Roger Sayle <roger@eyesopen.com>
7610 * builtins.c (fold_builtin_fputs): Don't bother converting the
7611 return type to integer_type_node, as we've already checked that
7612 the result will be ignored.
7614 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7615 that signed addition, subtraction, multiplication, division,
7616 remainder, negation and absolute value may potentially trap.
7618 * fold-const.c (fold_ignored_result): New function to strip
7619 non-side-effecting tree nodes from an expression whose result
7621 (fold_convert): Call fold_ignored_result when casting a value
7623 (omit_one_operand): Call fold_ignored_result on the "omitted"
7624 operand when building a COMPOUND_EXPR.
7625 (pedantic_omit_one_operand): Likewise.
7626 * tree.h (fold_ignored_result): Prototype here.
7627 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7628 when we're going to ignore the result.
7630 2004-07-11 Richard Henderson <rth@redhat.com>
7633 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7634 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7635 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7636 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7637 (sra_elt_eq): Use fields_compatible_p.
7638 (generate_one_element_ref): Use find_compatible_field.
7640 2004-07-11 Richard Henderson <rth@redhat.com>
7643 * tree-sra.c (generate_one_element_init): New.
7644 (generate_element_init): Use it.
7645 (scalarize_init): Push/pop gimplify context around it.
7646 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7647 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7649 2004-07-11 Roger Sayle <roger@eyesopen.com>
7651 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7652 combine.c's combine_insn_cost.
7653 * rtl.h (insn_rtx_cost): Prototype here.
7654 * combine.c (combine_insn_cost): Delete function.
7655 (combine_validate_cost): Update callers of combine_insn_cost to
7656 call insn_rtx_cost instead.
7657 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7658 requesting the rtx_cost of call and/or jump instructions.
7660 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7661 rtx_cost directly. Don't request/use the cost of call or jump
7662 instructions. Return -1 if the cost of any instruction can't be
7663 determined (or the BB contains a function call).
7664 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7665 -1 (i.e. can't determine the cost of any instruction or the basic
7666 block contains a subroutine call).
7667 (find_if_case_2): Likewise.
7669 2004-07-11 Roger Sayle <roger@eyesopen.com>
7671 * rs6000.c (struct processor_costs): Change semantics of fields to
7672 include the COST_N_INSNS scaling, and update all initializers.
7673 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7674 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7675 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7676 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7678 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7680 * LANGUAGES: Remove obsolete information.
7682 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7684 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7685 SIGBUS signal frames, the PSW address points *to* the faulting
7686 instruction, not after it.
7688 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7690 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7691 added to TLS symbol addresses.
7693 2004-07-11 Richard Henderson <rth@redhat.com>
7695 * expmed.c (init_expmed): Use stack-local structures for
7696 temporary rtl. Don't recognize shifts.
7698 2004-07-11 Richard Henderson <rth@redhat.com>
7700 * expr.c (store_expr): Don't fiddle subreg promotion for types
7701 with precision smaller than the mode.
7703 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7705 * tree.h (all_types_permanent): Remove.
7707 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7709 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7710 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7711 * langhooks.c (lhd_clear_binding_stack): Remove.
7712 * langhooks-def.h (lhd_clear_binding_stack,
7713 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7714 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7715 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7716 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7717 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7718 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7719 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7720 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7721 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7722 * tree.h (poplevel): Don't declare.
7723 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7724 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7725 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7726 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7729 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7731 PR tree-optimization/16437
7732 * c-common.c (shorten_compare): Don't mark result of conversion to
7733 narrower signed type as overflowing.
7734 * fold-const.c (decode_field_reference): Determine whether
7735 signedness comes from outer type using precision rather than size.
7737 2004-07-11 Phil Edwards <phil@codesourcery.com>
7739 * configure.ac: Alphabetize --enable-checking list, add
7740 missing valgrind entry.
7741 * configure: Regenerate.
7743 2004-07-11 Phil Edwards <phil@codesourcery.com>
7745 * doc/install.texi (Testing): Fix syntax in "make check" example.
7747 2004-07-10 James E Wilson <wilson@specifixinc.com>
7749 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7751 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7753 PR rtl-optimization/16001
7754 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7757 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7759 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7761 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7762 James Morrison <phython@gcc.gnu.org>
7764 * doc/contrib.texi (Contributors): Add gfortran contributors and
7765 fix a couple of typos.
7767 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7769 PR rtl-optimization/15387
7770 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7771 to incoming args space correctly.
7773 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7775 * pa.c (output_indirect_call): Only use %r2 as the link register in
7776 indirect calls with the long PA 2.0 pc-relative branch.
7778 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7780 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7781 for the default tuning if TARGET_64BIT.
7783 2004-07-10 Richard Henderson <rth@redhat.com>
7785 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7786 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7788 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7790 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7791 * expmed.c (store_bit_field, extract_bit_field): Remove last
7793 * builtins.c (expand_builtin_signbit): Adjust callers.
7794 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7795 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7796 * ifcvt.c (noce_emit_move_insn): Likewise.
7797 * stmt.c (expand_return): Likewise.
7798 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7799 store_field, expand_expr_real_1): Likewise.
7801 2004-07-10 Richard Henderson <rth@redhat.com>
7803 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7805 2004-07-09 Mike Stump <mrs@apple.com>
7807 * config/darwin.c (no_dead_strip): Add.
7808 (HAVE_DEAD_STRIP): Add.
7809 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7812 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7814 * tree-ssa-loop-im.c: New file.
7815 * Makefile.in (tree-ssa-loop-im.o): Add.
7816 * cfgloop.c (superloop_at_depth): New function.
7817 * cfgloop.h (superloop_at_depth): Declare.
7818 * common.opt (ftree-lim): New flag.
7819 * expr.c (array_ref_up_bound): New function.
7820 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7821 * timevar.def (TV_LIM): New timevar.
7822 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7823 computing immediate uses of a phi node.
7824 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7825 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7826 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7827 * tree-pass.h (pass_lim): Declare.
7828 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7830 (pass_lim): New pass structure.
7831 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7832 * tree.c (in_array_bounds_p): New function.
7833 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7834 (in_array_bounds_p, array_ref_up_bound): Declare.
7835 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7836 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7838 2004-07-09 Richard Henderson <rth@redhat.com>
7840 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7842 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7845 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7847 * flags.h: Delete redundant prototypes that are being generated
7848 in options.h from common.opt.
7849 * common.opt: Add in the expository comments formerly in flags.h.
7851 2004-07-09 Jan Beulich <jbeulich@novell.com>
7853 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7854 available for use only when TARGET_MMX/_SSE is set, and check for
7855 variable argument function if any register count is non-zero.
7856 (function_arg): Correctly suppress repeated warnings for passing SSE
7857 vectors are arguments without SSE enabled.
7858 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7859 would be SSE register modes does no longer influence the alignment.
7861 2004-07-09 Richard Henderson <rth@redhat.com>
7863 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7864 Always align upward to arg boundary. Use size_in_bytes/round_up.
7865 Maintain type-correctness of constants.
7866 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7868 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7870 * config/sparc/sparc.c (*_costs): Scale instruction costs
7872 (sparc_rtx_costs): Adjust as appropriate.
7874 2004-07-09 Jan Beulich <jbeulich@novell.com>
7876 * config/i386/mm3dnow.h: New.
7877 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7879 2004-07-09 Richard Henderson <rth@redhat.com>
7881 * simplify-rtx.c (simplify_const_relational_operation): Only
7882 look at bounds of scalar integers.
7884 2004-07-09 Jan Beulich <jbeulich@novell.com>
7886 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7888 2004-07-09 Andrew Pinski <apinski@apple.com>
7890 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7892 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7893 UOBJC_METACLASS_decl.
7895 2004-07-09 James E Wilson <wilson@specifixinc.com>
7898 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7899 do return a parallel if hfa_mode == XFmode and mode == TImode.
7901 2004-07-09 Jan Beulich <jbeulich@novell.com>
7903 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7904 permissible for unary plus.
7906 2004-07-09 Jan Beulich <jbeulich@novell.com>
7908 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7909 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7910 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7911 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7912 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7913 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7914 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7915 (BUILTIN_xxxIMAX): New.
7916 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7917 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7918 BUILT_IN_PARITYIMAX.
7920 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7922 * config/sparc/sparc.h (processor_costs): Define.
7923 (sparc_costs): Declare.
7924 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7925 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7926 ultrasparc3_costs): New.
7927 (sparc_override_options): Set sparc_costs as appropriate.
7928 (sparc_rtx_costs): Use sparc_costs instead of messy
7931 2004-07-09 Steven Bosscher <stevenb@suse.de>
7933 * doc/md.texi (Processor pipeline description): Mention that
7934 the old pipeline description is deprecated.
7936 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7937 mciu_7450 function unit to...
7938 (automaton ppc7450mciu): ...new automaton.
7940 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7941 (schedule_block): Don't consider inserting bubbles.
7942 (sched_init): Don't initialize DFA bubbles.
7943 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7944 TARGET_SCHED_DFA_BUBBLE): Remove.
7945 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7946 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7947 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7949 * stmt.c (conditional_context): Remove prototype.
7950 * tree.h (conditional_context): Remove.
7951 * tree-cfg.c (pre_insert_on_edge): Remove.
7953 * c-common.h (c_expand_asm_operands): Remove prototype.
7954 * c-typeck.c (c_expand_asm_operands): Remove.
7956 2004-07-09 Jan Beulich <jbeulich@novell.com>
7958 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7959 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7960 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7961 and V8QI are class SSE. All sufficiently small remaining vector modes
7962 must be passed in one or two integer registers.
7963 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7965 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7966 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7967 and must thus be handled explicitly.
7968 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7970 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7971 movv2sf_internal): Permit moving between MMX and XMM registers (since
7972 MMX areguments and return values are passed in XMM registers).
7973 (sse2_umulsidi3): Correct type and mode.
7975 2004-07-09 Richard Henderson <rth@redhat.com>
7977 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7979 2004-07-09 Eric Christopher <echristo@redhat.com>
7981 * config/rs6000/40x.md: Split into two automatons.
7983 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7984 Andrew Pinski <apinski@apple.com>
7986 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7987 on when we have more than one input file.
7988 (c_common_parse_file): Restore loop over all input files.
7989 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7991 * c-decl.c (set_type_context): New function.
7992 (pop_scope): Use it to set context of types. When we
7993 encounter a TYPE_DECL, set the context of the attached type too.
7994 (pop_file_scope): Don't call cpp_undef_all here.
7995 (diagnose_mismatched_decls): Do not complain about a second
7996 definition of an 'extern inline' function if it's not in the
7997 same translation unit. Do not complain about inline
7998 declaration after use if the use was in a different
8000 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8001 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8003 (pushdecl_top_level): Likewise.
8004 (grokdeclarator): Clarify what is going on with setting
8005 DECL_EXTERNAL on function types, a little.
8006 (c_write_global_declarations): Don't do anything if
8007 -fsyntax-only or errors have been encountered.
8009 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8011 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8013 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8016 * pa.c (output_indirect_call): Use %r2 as the link register when
8017 calling $$dyncall with a pc-relative branch.
8019 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8021 * doc/install.texi (Binaries): Mention OpenPKG.
8023 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8025 Fix PR tree-optimization/15555
8026 * tree-dfa.c (dump_variable): If the variable is a pointer
8027 SSA_NAME, also dump its points-to information.
8028 * tree-flow.h (struct ptr_info_def): Add field
8030 (dump_points_to_info_for): Declare.
8031 (debug_points_to_info_for): Declare.
8032 * tree-optimize.c (init_tree_optimization_passes): Add a
8033 second alias analysis pass after DOM2.
8034 Move pass_del_pta to a later spot.
8035 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8036 create a name tags when we find a dereferenced pointer. Just
8037 mark the pointer dereferenced.
8038 (collect_points_to_info_for): Move code to clear points-to
8039 information to create_name_tags.
8040 (create_name_tags): New function.
8041 (compute_flow_sensitive_aliasing): Call it.
8042 (setup_pointers_and_addressables): Mark type tags for renaming
8044 (create_memory_tag): ... here.
8045 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8046 (dump_points_to_info_for): Declare extern.
8047 (debug_points_to_info_for): New function.
8049 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8051 * config/arc/arc.md: Switch to DFA-based scheduler description.
8052 * config/arc/arc.c: Switch to DFA-based scheduler description.
8054 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8056 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8059 2004-07-09 Richard Henderson <rth@redhat.com>
8061 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8062 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8063 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8064 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8066 * config/v850/v850-protos.h (v850_va_arg): Remove.
8067 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8068 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8069 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8070 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8071 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8073 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8076 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8077 and DImode to use +/-4k offset.
8079 2004-07-09 Richard Henderson <rth@redhat.com>
8081 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8083 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8084 (xstormy16_gimplify_va_arg_expr): Rewrite from
8085 xstormy16_expand_builtin_va_arg.
8086 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8088 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8089 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8091 * config/sh/sh-protos.h (sh_va_arg): Remove.
8092 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8093 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8094 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8096 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8097 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8098 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8099 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8101 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8102 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8103 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8104 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8106 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8108 * config/sparc/sparc.md (return): Rewrite length formula.
8109 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8110 argument to final_scan_insn when in a delay slot.
8111 (output_sibcall): Likewise.
8113 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8115 * arm.c (arm_cpp_interwork): New variable.
8116 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8118 * arm.h (arm_cpp_interwork): Declare it.
8119 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8120 __THUMB_INTERWORK__ in the preprocessor.
8122 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8124 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8126 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8129 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8130 Override default settings to account for -m32 and -m64.
8132 2004-07-08 Randolph Chung <tausq@debian.org>
8134 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8136 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8138 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8139 before comparing it as such.
8141 2004-07-08 Richard Henderson <rth@redhat.com>
8143 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8144 temporary. Use bit arithmetic to align.
8146 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8148 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8149 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8150 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8151 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8152 add_labels_and_missing_jumps, find_jump_block,
8153 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8155 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8156 link_btr_uses, move_btr_def): Likewise.
8157 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8158 expand_builtin_expect_jump): Likewise.
8159 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8160 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8161 * cfganal.c (forwarder_block_p): Likewise.
8162 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8163 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8164 find_bb_boundaries): Likewise.
8165 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8166 merge_blocks_move_predecessor_nojumps,
8167 merge_blocks_move_successor_nojumps, insns_match_p,
8168 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8169 try_optimize_cfg): Likewise.
8170 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8171 * cfglayout.c (skip_insns_after_block, label_for_bb,
8172 record_effective_endpoints, insn_locators_initialize,
8173 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8174 * cfgmainloop.c (create_loop_notes): Likewise.
8175 * cfgrtl.c (delete_insn, delete_insn_chain,
8176 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8177 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8178 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8179 redirect_branch_edge, force_nonfallthru_and_redirect,
8180 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8181 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8182 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8183 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8184 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8185 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8186 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8187 * combine.c (combine_instructions, can_combine_p, try_combine,
8188 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8189 distribute_notes, distribute_links, insn_cuid): Likewise.
8190 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8191 invalidate_skipped_block, cse_set_around_loop,
8192 cse_end_of_basic_block, cse_main, cse_basic_block,
8193 cse_condition_code_reg): Likewise.
8194 * cselib.c (cselib_process_insn): Likewise.
8195 * ddg.c (create_ddg): Likewise.
8196 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8198 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8199 gen_label_die, dwarf2out_var_location): Likewise.
8200 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8201 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8202 last_call_insn, active_insn_p, next_label, prev_label,
8203 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8204 add_insn_before, remove_insn, add_function_usage_to,
8205 reorder_insns, find_line_note, remove_unnecessary_notes,
8206 emit_insn_after_1, classify_insn): Likewise.
8207 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8208 connect_post_landing_pads, sjlj_mark_call_sites,
8209 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8210 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8211 convert_to_eh_region_ranges): Likewise.
8212 * explow.c (optimize_save_area_alloca): Likewise.
8213 * expr.c (expand_expr_real): Likewise.
8214 * final.c (insn_current_reference_address, compute_alignments,
8215 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8216 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8217 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8218 propagate_block_delete_insn, propagate_one_insn,
8219 init_propagate_block_info, propagate_block, libcall_dead_p,
8220 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8222 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8223 expand_function_start, expand_function_end, contains,
8224 thread_prologue_and_epilogue_insns,
8225 reposition_prologue_and_epilogue_notes): Likewise.
8226 * gcse.c (constprop_register, bypass_conditional_jumps,
8227 insert_insn_end_bb, gcse_after_reload): Likewise.
8228 * genemit.c (gen_expand, gen_split): Likewise.
8229 * genpeep.c (gen_peephole, main): Likewise.
8230 * global.c (build_insn_chain): Likewise.
8231 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8232 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8233 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8234 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8235 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8236 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8237 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8238 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8239 dead_or_predicable): Likewise.
8240 * integrate.c (try_constants): Likewise.
8241 * jump.c (rebuild_jump_labels, cleanup_barriers,
8242 purge_line_number_notes, init_label_info, mark_all_labels,
8243 squeeze_notes, get_label_before, get_label_after,
8244 reversed_comparison_code_parts, simplejump_p, pc_set,
8245 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8246 delete_barrier, delete_prior_computation, delete_computation,
8247 delete_related_insns, delete_for_peephole, redirect_jump):
8249 * lcm.c (optimize_mode_switching): Likewise.
8250 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8252 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8253 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8254 * loop-iv.c (simplify_using_assignment): Likewise.
8255 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8256 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8257 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8258 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8259 check_insn_for_givs, check_final_value, update_giv_derive,
8260 basic_induction_var, product_cheap_p, check_dbra_loop,
8261 loop_insn_first_p, last_use_this_basic_block,
8262 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8263 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8264 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8265 sms_schedule_by_order): Likewise.
8266 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8267 * postreload.c (reload_cse_simplify_operands, reload_combine,
8268 reload_cse_move2add): Likewise.
8269 * predict.c (can_predict_insn_p, estimate_probability,
8270 expected_value_to_br_prob, process_note_predictions): Likewise.
8271 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8272 * profile.c (branch_prob): Likewise.
8273 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8274 detect_webs_set_in_cond_jump): Likewise.
8275 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8276 ra_print_rtl_with_bb): Likewise.
8277 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8278 * recog.c (next_insn_tests_no_inequality, find_single_use,
8279 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8280 * reg-stack.c (next_flags_user, record_label_references,
8281 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8282 compensate_edge, convert_regs_1): Likewise.
8283 * regclass.c (scan_one_insn): Likewise.
8284 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8285 regmove_optimize, fixup_match_1, single_set_for_csa,
8286 combine_stack_adjustments_for_block): Likewise.
8287 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8288 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8289 find_equiv_reg): Likewise.
8290 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8291 reload_as_needed, emit_input_reload_insns, do_output_reload,
8292 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8294 * reorg.c (find_end_label, emit_delay_sequence,
8295 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8296 get_jump_flags, rare_destination, mostly_true_jump,
8297 try_merge_delay_insns, redundant_insn, own_thread_p,
8298 fill_simple_delay_slots, fill_slots_from_thread,
8299 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8300 dbr_schedule): Likewise.
8301 * resource.c (find_basic_block, next_insn_no_annul,
8302 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8303 * rtl.h (RTX_PREV): Likewise.
8304 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8305 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8306 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8307 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8308 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8309 find_first_parameter_load, can_hoist_insn_p): Likewise.
8310 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8311 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8312 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8313 schedule_ebbs): Likewise.
8314 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8315 is_conditionally_protected, can_schedule_ready_p,
8316 add_branch_dependences, debug_dependencies): Likewise.
8317 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8319 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8320 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8321 set_dominates_use, ujump_to_loop_cont): Likewise.
8322 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8323 * varasm.c (output_constant_pool_1): Likewise.
8325 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8327 * tree-scalar-evolution.c: New file.
8328 * tree-scalar-evolution.h: New file.
8329 * tree-ssa-loop-niter.c: New file.
8330 * Makefile.in (SCEV_H): New.
8331 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8332 * cfgloop.h (struct loop): Add bounds field.
8333 * tree-flow.h (struct tree_niter_desc): New type.
8334 (number_of_iterations_cond, number_of_iterations_exit,
8335 loop_niter_by_eval, find_loop_niter_by_eval,
8336 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8337 free_numbers_of_iterations_estimates): Declare.
8338 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8339 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8340 * doc/invoke.texi (max-iterations-to-track): Document.
8342 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8344 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8345 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8346 (MODE_AFTER): Add cast appropriately.
8347 * config/sh/sh.md (movdi splitter): Likewise.
8348 (casesi_worker_2): Add const qualifier appropriately.
8349 (eh_return): Remove unused variable.
8350 (insv): Initialize v;
8352 2004-07-08 Richard Henderson <rth@redhat.com>
8354 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8355 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8356 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8357 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8358 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8360 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8361 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8362 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8363 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8365 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8366 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8367 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8368 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8370 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8371 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8372 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8373 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8375 * config/i860/i860-protos.h (i860_va_arg): Remove.
8376 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8377 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8378 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8380 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8382 * system.h: Prototype getpagesize if missing.
8383 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8384 * configure: Regenerate.
8385 * config.in: Regenerate.
8387 2004-07-08 Richard Henderson <rth@redhat.com>
8389 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8390 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8391 (fr30_gimplify_va_arg_expr): New.
8392 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8393 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8395 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8398 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8399 of asm_noperands result.
8401 2004-07-08 Richard Henderson <rth@redhat.com>
8403 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8404 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8405 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8406 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8408 2004-07-08 Richard Henderson <rth@redhat.com>
8410 * builtins.c (ind_gimplify_va_arg_expr): New.
8411 * tree.h (ind_gimplify_va_arg_expr): Declare.
8412 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8414 2004-07-08 Jan Beulich <jbeulich@novell.com>
8416 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8417 patterns also on vector elements other than the first one.
8418 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8421 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8423 * config/rs6000/darwin-ldouble.c: Correct reference
8424 to the Linnainmaa paper.
8426 2004-07-08 Richard Henderson <rth@redhat.com>
8428 * config/arc/arc-protos.h (arc_va_arg): Remove.
8429 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8430 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8431 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8433 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8434 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8435 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8436 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8438 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8440 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8442 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8444 * c-decl.c (static_ctors, static_dtors): Make static.
8445 (pop_file_scope): Call c_common_write_pch and
8446 cgraph_finalize_compilation_unit here.
8447 (build_cdtor): Moved here from c-objc-common.c; simplify.
8448 (c_write_global_declarations_1): Clarify comment.
8449 (c_write_global_declarations): Close the external scope before
8450 doing anything else. Call build_cdtor, cgraph_optimize, and
8451 mudflap_finish_file here.
8452 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8454 * c-objc-common.c: No need to include cgraph.h.
8455 (build_cdtor): Moved to c-decl.c.
8456 (c_objc_common_finish_file): Delete.
8457 * c-tree.h: Update to match.
8458 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8459 (generate_static_references): Set TREE_USED before calling finish_decl.
8460 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8461 on the static_instances_decl.
8463 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8465 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8466 decls when there is only one input translation unit.
8467 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8468 change of 2004-07-05; do not treat declarations with
8469 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8470 * opts.c (cur_in_fname): Delete.
8472 * tree.c: Revert changes of 2004-07-05; no special treatment
8473 for TRANSLATION_UNIT_DECLs.
8474 * Makefile.in (tree.o): Update dependencies.
8476 2004-07-08 Roger Sayle <roger@eyesopen.com>
8478 * builtins.c (fold_builtin_strcpy): Merge functionality from
8479 simplify_builtin_strcpy. Add additional len argument. No longer
8480 static. Remove function prototype.
8481 (fold_builtin_strncpy): Likewise integrate functionality from
8482 simplify_builtin_strncpy. Add additional slen argument. No
8483 longer static. Remove function prototype.
8484 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8485 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8486 types of "ignore" and "unlocked" parameters to bool.
8487 (fold_builtin_1): Add additional ignore argument. Call renamed
8488 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8489 builtins. Update arguments to fold_builtin_strncpy and
8490 fold_builtin_strcpy. Add function prototype.
8491 (fold_builtin): Add additional Boolean ignore argument to pass
8493 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8494 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8495 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8497 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8498 simplify_builtin_strncpy): Delete function prototypes.
8499 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8500 fold_builtin_strncpy): Add function prototypes here.
8501 (fold_builtin): Update function prototype with new "bool ignore".
8503 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8504 (ccp_fold_builtin): Update call to fold_builtin. Call
8505 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8506 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8507 simplify_builtin_strncpy respectively.
8508 * fold-const.c (fold): Update call to fold_builtin.
8510 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8512 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8515 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8516 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8517 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8518 * calls.c: Remove ifdefs of macros above.
8519 * functions.c: Likewise.
8522 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8524 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8525 (arch attribute): Delete.
8526 (current_function_calls_alloca attribute): Rename into calls_alloca.
8527 (calls_eh_return): New attribute.
8528 (leaf_function): Likewise.
8529 (length attribute): Fix formula for sibcalls.
8530 (return insn): Correctly compute the 'length' attribute.
8531 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8533 2004-07-08 Richard Henderson <rth@redhat.com>
8535 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8536 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8537 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8538 * tree-eh.c (lower_eh_constructs_1): Likewise.
8539 * tree-sra.c (sra_walk_modify_expr): Likewise.
8540 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8541 (eliminate_unnecessary_stmts): Likewise.
8542 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8543 * tree-tailcall.c (optimize_tail_call): Likewise.
8544 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8546 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8547 Jakub Jelinek <jakub@redhat.com>
8549 * config/i386/i386.c (override_options): Enable
8550 SSE prefetches with -mtune, as long as we are
8551 compiling for i686 or higher. All i686 processors
8552 accept SSE prefetches as NOPS, some i586's don't.
8554 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8557 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8559 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8561 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8562 the handling of clobbering ASM_EXPRs.
8564 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8567 * config/sparc/sparc.c (function_value): In 64-bit mode,
8568 return the aggregates larger than 16 bytes like unions.
8570 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8573 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8574 'temp' is zero, generate new pseudos as needed and emit the
8575 sequence of insns in single-assignment form. Resync comments
8577 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8578 function before reload.
8580 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8582 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8584 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8586 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8587 Allocation is signed.
8588 (VEC_reserve): Return flag, allocation is signed.
8590 2004-07-08 Richard Henderson <rth@redhat.com>
8592 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8593 OBJ_TYPE_REF_OBJECT.
8595 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8596 Neil Booth <neil@daikokuya.co.uk>
8600 * c-decl.c (finish_struct): Ensure bit-fields are given the
8602 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8603 the precision to match as well as the mode.
8604 * expr.c (reduce_to_bit_field_precision): New function.
8605 (expand_expr_real_1): Reduce expressions of bit-field type to
8607 * langhooks.h (reduce_bit_field_operations): New hook.
8608 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8610 * c-lang.c, objc/objc-lang.c
8611 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8612 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8614 * tree.c (build_nonstandard_integer_type): New function.
8615 * tree.h (build_nonstandard_integer_type): New prototype.
8616 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8617 conversions between integer and boolean types as useless.
8619 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8621 * c-common.c (c_common_nodes_and_builtins): Do not
8622 create __builtin_ptrdiff_t and __builtin_size_t.
8624 2004-07-08 Andrew Pinski <apinski@apple.com>
8626 * Makefile.in (libbackend.o): Add -combine to the gcc
8629 2004-07-08 Nick Clifton <nickc@redhat.com>
8631 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8634 2004-07-08 Richard Henderson <rth@redhat.com>
8636 * except.c (expand_eh_region_start, expand_eh_region_end,
8637 expand_eh_handler, expand_eh_region_end_cleanup,
8638 expand_start_all_catch, expand_start_catch, expand_end_catch,
8639 expand_end_all_catch, expand_eh_region_end_allowed,
8640 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8641 expand_eh_region_end_fixup): Remove.
8642 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8643 cleanups, outer_cleanups, label_chain, exception_region.
8644 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8645 (struct label_chain): Remove.
8646 (struct stmt_status): Remove x_stack_block_stack.
8647 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8648 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8649 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8650 end_cleanup_deferral, last_cleanup_this_contour,
8651 containing_blocks_have_cleanups_or_stack_level,
8652 any_pending_cleanups): Remove.
8653 (expand_null_return_1): Take no arguments.
8654 (expand_label, expand_naked_return, expand_return,
8655 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8656 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8657 expand_end_case_type): Don't use any of them.
8658 * calls.c (expand_call): Likewise.
8659 * dojump.c (do_jump): Likewise.
8660 * function.c (expand_function_end): Likewise.
8661 * expr.c (store_expr, expand_expr_real_1): Likewise.
8662 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8663 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8664 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8665 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8666 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8667 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8668 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8669 for WITH_CLEANUP_EXPR.
8670 (gimple_push_cleanup): Likewise.
8671 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8672 * print-tree.c (print_node): Likewise.
8673 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8674 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8675 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8676 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8677 (GOTO_SUBROUTINE_EXPR): Remove.
8678 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8679 (DECL_TOO_LATE): Remove.
8680 * except.h, tree.h: Update decls.
8682 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8684 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8685 * passes.c (rest_of_handle_final): Handle symout.
8686 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8688 (rest_of_handle_sched): Break out SMS. Remove ifs for
8689 flag_schedule_insns and flag_modulo_sched.
8690 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8692 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8693 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8694 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8695 rest_of_handle_mode_switching, rest_of_handle_jump,
8696 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8697 rest_of_handle_jump2, rest_of_handle_postreload,
8698 rest_of_handle_flow2, rest_of_clean_state,
8699 rest_of_handle_shorten_branches,
8700 rest_of_handle_prologue_epilogue,
8701 rest_of_handle_branch_target_load_optimize): New.
8702 (rest_of_compilation): Call the above. Remove ggc_collect
8703 calls moved to rest_of_handle_*.
8704 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8706 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8707 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8708 * except.h (set_nothrow_function_flags): Update comment.
8709 * function.c (current_function_nothrow): Remove.
8710 * output.h (current_function_nothrow): Remove.
8711 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8712 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8714 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8717 * reorg.c: Revert 2004-06-30 change.
8718 (find_end_label): If HAVE_epilogue and !HAVE_return,
8719 return 0 instead of creating a label at the end of the insn chain.
8720 (optimize_skip): Account for the failure mode of find_end_label.
8721 (fill_simple_delay_slots): Likewise.
8722 (fill_slots_from_thread): Likewise.
8723 (relax_delay_slots): Likewise.
8725 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8727 * tree-flow.h (addressable_vars): Declare.
8728 * tree-ssa-alias.c (addressable_vars): Define.
8729 (setup_pointers_and_addressables): Add addressable variables
8730 to addressable_vars.
8731 * tree-ssa-operands.c (get_stmt_operands): Move
8732 handling of ASM_EXPRs ...
8733 (get_asm_expr_operands): ... here.
8734 When the ASM_EXPR clobbers memory, also clobber addressable
8736 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8737 (delete_tree_ssa): Reset addressable_vars.
8739 2004-07-07 Jan Beulich <jbeulich@novell.com>
8740 Richard Henderson <rth@redhat.com>
8742 * varasm.c (assemble_variable): Use assemble_zeros for
8743 zero-initialized variables.
8744 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8745 for SECCAT_BSS and SECCAT_TBSS.
8747 2004-07-07 Jan Beulich <jbeulich@novell.com>
8749 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8751 * expmed.c (emit_store_flag): Also special-case double-word
8752 (in-)equality comparison against -1.
8754 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8755 passing arguments the containers for which are registers.
8757 * calls.c (emit_library_call_value_1): Use mode of function parameter
8758 rather than that of argument since constants have none.
8760 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8762 Introduce H8SX support.
8763 * expr.c (expand_strcpy): Renamed and moved to...
8764 * builtins.c (expand_movstr): ... here. Tweak.
8765 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8766 computed or has side effects.
8767 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8768 unused, or if mempcpy fails. Adjust the return value in the
8769 latter case. Use movstr if everything else fails.
8770 * doc/md.texi (movstr): Document.
8771 (movmemM, clrmemM): Fix explanation of memory block operands.
8772 * config/h8300/h8300.md (stpcpy): Renamed to...
8773 (movstr): ... this. Adjust.
8774 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8775 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8776 movmem* and clrstr* to clrmem*.
8777 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8778 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8779 GENERAL_REGS, always.
8780 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8781 getting the stack pointer as addr.
8782 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8783 from general_operand_dst.
8784 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8786 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8787 instead of requiring it to match only before reload.
8788 (stpcpy_internal_normal): New, normal-mode variant of...
8789 (stpcpy_internal): ... this. Add modes to operands. Disparage
8790 `D' instead of requiring it to match only before reload.
8791 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8793 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8794 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8796 * config/h8300/h8300.md (attr type): Add call.
8797 (attr can_delay): If type is call, set it no.
8798 (call, call_value): Set type to call.
8799 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8800 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8801 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8802 * tree.c (get_narrower): Don't narrow integral types into
8804 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8805 frame_size *before* the first use.
8806 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8808 (peephole2): Don't widen instructions that push SP. Move
8809 decrement of SP to the end of all stm-generating peepholes.
8810 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8811 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8812 and OR to set it to all ones.
8813 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8814 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8815 (call, call_value): Set can_delay to "no".
8816 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8817 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8818 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8819 * config/h8300/h8300.md (*brabit): Remove.
8820 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8821 zero_extract. Use bit_memory_operand as the predicate for
8822 operand 1 and 'WU' as the constraint. Check the difference
8823 between the base length and the final one when deciding which
8824 type of branch to use.
8825 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8826 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8827 Use convert_move to extend the result for TARGET_H8300SX. Check
8828 for QImode memory references. Optimize the case where the
8829 destination is a paradoxical subreg.
8830 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8831 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8832 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8833 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8834 * config/h8300/h8300.md: Include mova.md
8835 (length_table): Add mova and mova_zero.
8836 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8837 after all constant addresses for '%R', '%X', '%T' and '%S'.
8838 (h8300_mova_length): New function.
8839 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8840 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8841 dependencies for s-config, etc.
8842 * config/h8300/gemova.sh: New file.
8843 * config/h8300/mova.md: Generated.
8844 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8845 * config/h8300/h8300.c (h8300_bitfield_length): New.
8846 (nibble_operand): Adjust.
8847 (h8300_binary_length): Handle conditional binary op.
8848 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8849 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8850 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8851 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8852 constraints. WU is introduced as a variant of U that requires a
8853 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8854 * config/h8300/h8300.md (attr type): Added bitbranch.
8855 (attr length_table): Added bitfield and bitbranch.
8856 (attr length): Compute bitbranch length.
8857 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8858 least-significant bit of a byte.
8859 (brabit, brabc, brabs): New.
8860 (insv, extzv): Emit bfst and bfld on H8300SX.
8861 (bfld, bfst, seq, sne): New.
8862 (bstzhireg, cmpstz, bstz, bistz): New.
8863 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8864 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8865 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8866 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8867 (h8sx_unary_memory_operator): New function.
8868 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8869 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8870 * config/h8300/h8300.md: Add peepholes to combine reloads and
8872 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8873 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8874 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8875 (and?i, ior?i, xor?i): Likewise.
8876 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8877 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8878 Various whitespace fixes.
8879 (h8300_constant_length): New function, split out from...
8880 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8881 (h8300_classify_operand): Use IN_RANGE.
8882 (h8300_classify_operand): Use h8300_constant_length.
8883 (h8300_short_move_mem_p): Tighten size check.
8884 (h8sx_mergeable_memrefs_p): Tighten equality check.
8885 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8886 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8888 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8889 * config/h8300/crtn.asm: Likewise.
8890 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8891 if __H8300SX__ is defined.
8892 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8893 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8894 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8895 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8896 addresses as mode-dependent.
8897 * config/h8300/h8300.c (print_operand_address): Update call to
8899 (h8300_get_index): Take a mode argument. Rework to fix an
8900 earlier misunderstanding.
8901 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8902 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8903 into a register if TARGET_H8300SX.
8904 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8905 TARGET_H8300SX. Also disable related define_splits.
8906 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8907 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8908 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8909 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8910 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8911 (EXTRA_CONSTRAINT_STR): Check it.
8912 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8914 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8915 * config/h8300/h8300.md (length_table): Add mov_imm4.
8916 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8917 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8918 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8920 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8921 * config/h8300/h8300.c (h8300_reorg): New function.
8922 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8923 * config/h8300/h8300.md (length): Subtract the length of the
8924 delay slot from (pc) when checking the range of forward branches.
8925 (delay_slot, can_delay): New attributes.
8926 (define_delay): Add bra/s handling.
8927 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8928 (jump): Add delayed-branch handling.
8929 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8930 * expr.c (expand_strcpy): New function.
8931 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8932 (expand_builtin_stpcpy): Likewise.
8933 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8934 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8935 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8936 handling to improve register allocation for -fno-omit-frame-pointer.
8937 (h8sx_split_movmd): Delete, moving er6 handling into...
8938 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8939 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8940 (movmd): Add calls to copy_rtx.
8941 (movmd_internal): In the second alternative, allow the initial and
8942 final destination registers to be different . Update the splitter
8943 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8944 instead of h8sx_split_movmd.
8945 (stpcpy, movsd): New expanders.
8946 (movsd_internal): New define_insn.
8947 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8948 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8949 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8950 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8951 and DESTINATION_REGS.
8952 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8953 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8954 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8955 (h8300_move_ratio): Declare.
8956 (MOVE_RATIO): Use it.
8957 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8958 (h8300_init_once): Initialize it.
8959 (h8300_reg_class_from_letter): New function.
8960 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8961 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8962 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8963 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8964 (movstrsi, movmd): New expanders.
8965 (movmd_internal): New insn.
8966 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8967 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8968 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8969 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8970 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8971 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8972 * config/h8300/h8300.c (nibble_operand): Fix warning.
8973 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8974 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8975 (movsf_h8300h): Disable for TARGET_H8300SX.
8976 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8977 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8978 h8300_stm_parallel and h8300_return_parallel.
8979 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8980 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8981 h8300_stm_parallel, h8300_return_parallel): New functions.
8982 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8983 if TARGET_H8300SX. Use h8300_push_pop.
8984 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8985 and final pop when generating h8sx code. Always emit some form
8987 * config/h8300/h8300.md: Don't enforce register alignment in
8988 stm peepholes if TARGET_H8300SX.
8989 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8990 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8991 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8992 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8993 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8994 (MULTILIB_DIRNAMES): Add a directory for it.
8995 (MULTILIB_MATCHES): Delete.
8996 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8997 * final.c (walk_alter_subreg): Handle addresses with subregs
8998 inside a ZERO_EXTEND or AND.
8999 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9000 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9002 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9003 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9004 @(dd,Rn.w) and @(dd,ERn.L).
9005 (h8300_displacement_size): Take the whole address as argument.
9006 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9007 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9008 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9009 (h8sx_mergeable_memrefs_p): Declare.
9010 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9011 (HAVE_PRE_INCREMENT): Likewise.
9012 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9013 addresses for TARGET_H8300SX,
9014 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9016 (movb_length_table, movl_length_table): New tables.
9017 (movw_length_table): Define to movb_length_table.
9018 (h8300_displacement_size): New, split out from...
9019 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9020 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9021 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9022 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9023 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9024 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9025 (h8sx_unary_shift_operator): Get the mode from the operator.
9026 (binary_shift_operator): Likewise.
9027 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9028 a memory reference, check whether the reference is offsettable.
9029 (length_table): Add movb, movw and movl.
9030 (movqi): Add new h8sx pattern. Don't force one operand to be a
9031 register when generating h8sx code.
9032 (movhi, movsi, movsf): Likewise.
9033 (movstrictqi): Use the length_table attribute.
9034 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9035 (addqi3): Split into a define_expand and define_insn. Don't accept
9036 memory operands in the expander. Use h8300_operands_match_p to
9037 check for matching operands in the define_insn.
9038 (subqi3, negqi2, one_cmplqi2): Likewise.
9039 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9040 in any patterns that are unused in h8sx code. In the h8sx patterns,
9041 use h8300_operands_match_p to check whether operands match.
9042 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9043 one_cmpl[hs]i3): Likewise.
9044 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9046 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9047 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9048 (h8300_insn_length_from_table): Add a second parameter.
9049 (output_h8sx_shift): Declare.
9050 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9051 (EXTRA_CONSTRAINT): Replace with...
9052 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9053 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9054 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9055 and h8sx_binary_shift_operator.
9056 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9058 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9059 (bit_memory_operand, fix_bit_operand): Likewise.
9060 (h8300_length_table_for_insn): Remove.
9061 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9063 (h8300_short_immediate_length, h8300_binary_length): New functions.
9064 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9065 (output_plussi): Use sub to add negative constants.
9066 (compute_plussi_length): Adjust accordingly.
9067 (h8sx_single_shift_type): New enum.
9068 (h8sx_single_shift, h8sx_unary_shift_operator,
9069 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9070 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9071 single h8sx instruction. Return false in this case.
9072 * config/h8300/h8300.md (length_table): Add short_immediate.
9073 (length): Pass the operand array to h8300_insn_length_from_table.
9074 (adjust_length): Assume "no" for insns with a length_table attribute.
9075 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9076 (*addhi3_h8300hs): Don't use for h8sx.
9077 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9079 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9080 1's predicate to nonimmediate_operand. Only skip default expansion
9081 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9082 for single h8sx shift instructions.
9083 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9084 * config/h8300/h8300.c (nibble_operand): Split out of...
9085 (reg_or_nibble_operand): ... this.
9086 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9087 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9088 umulhisi3): Introduce expand, and introduce separate insns for
9089 sign- or zero-extended REG and already-extended CONST_INT.
9090 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9091 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9092 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9093 (subhi3): Likewise. Don't accept immediates for operand 1.
9094 Remove the early clobber from second alternative of the h8300s pattern.
9095 (subsi3): Generalize for h8sx. Force operand 2 into a register
9096 on plain h8300 targets.
9097 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9098 (subsi3_h8300h): Generalize for h8sx.
9099 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9100 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9101 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9102 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9103 (TARGET_H8300SXMUL): New.
9104 (CONST_OK_FOR_P): New.
9105 (CONST_OK_FOR_LETTER_P): Adjust.
9106 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9107 umulhisi3): Accept 4-bit immediate on H8SX.
9108 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9109 (udivsi3, divhi3, udivsi3, divsi3): New.
9110 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9111 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9112 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9113 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9114 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9115 Add ADDRESSOF to the bit_operand entry.
9116 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9117 (h8300_src_operand): Likewise.
9118 (bit_operand): Check nonimmediate_operand rather than general_operand.
9119 Accept any nonimmediate_operand in h8sx code.
9120 (h8300_and_costs): Initialize operands[1].
9121 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9122 (h8300_operand_class): New enum.
9123 (h8300_length_table): New typedef.
9124 (addb_length_table, addw_length_table, addl_length_table,
9125 logicl_length_table): New tables.
9126 (logicb_length_table, logicw_length_table): New macros.
9127 (h8300_classify_operand, h8300_length_from_table,
9128 h8300_length_table_for_insn, h8300_unary_length,
9129 h8300_insn_length_from_table): New functions.
9130 (output_plussi): Only use adds and subs for register destinations.
9131 Disable redundant clause.
9132 (compute_plussi_cc): Likewise.
9133 (compute_plussi_length): Likewise. Use h8300_length_from_table
9134 to work out the length of an insn.
9135 (output_logical_op): Only use narrower immediate instructions
9136 if the destination is a register.
9137 (compute_logical_op_cc): Likewise.
9138 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9139 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9140 * config/h8300/h8300.md (length_table): New attribute.
9141 (length): When an instruction has a length_table attribute, use
9142 h8300_insn_length_from_table to calculate its default length.
9143 (cmpqi): Use h8300_dst_operand for the first operand and
9144 h8300_src_operand for the second.
9145 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9146 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9147 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9148 iorsi3, xorhi3, xorsi3): Likewise.
9149 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9150 so that it allows any combination of operands for TARGET_H8300SX.
9151 (iorqi3, xorqi3): Likewise.
9152 (cmpqi): Use the length_table attribute.
9153 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9154 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9155 (cmpqi): Add 'Q' constraint.
9156 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9157 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9158 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9159 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9160 (TARGET_H8300S): True for both -ms and -msx.
9161 (TARGET_H8300SX): New macro.
9162 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9163 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9164 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9165 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9167 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9168 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9169 16-bit pointers and 32-bit ints.
9170 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9171 CONST_DOUBLE with mode no wider than SImode.
9172 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9174 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9175 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9177 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9178 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9179 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9181 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9183 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9185 2004-07-07 Per Bothner <per@bothner.com>
9187 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9189 2004-07-07 Mike Stump <mrs@apple.com>
9191 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9192 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9193 (machopic_finish): Likewise.
9195 2004-07-07 Richard Henderson <rth@redhat.com>
9197 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9198 through any value-preserving cast.
9200 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9202 * function.c (assign_parm_find_data_types): Call
9203 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9205 2004-07-07 Steven Bosscher <stevenb@suse.de>
9207 * tree-cfg.c (group_case_labels): Remove case labels that have
9208 the same target as the default case.
9210 2004-07-07 Steven Bosscher <stevenb@suse.de>
9212 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9213 regardless of DECL_LANG_SPECIFIC being present or not.
9214 * tree.h (DECL_NUM_STMTS): Purge.
9216 2004-07-07 Andrew Pinski <apinski@apple.com>
9218 * configure: Regenerate with the right autoconf.
9220 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9222 * ifcvt.c (total_bb_rtx_cost): New function.
9223 (find_if_case_1): Compare rtx_cost of basic block to cost of
9225 (find_if_case_2): Same.
9227 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9230 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9231 (output_return): Likewise.
9232 (output_sibcall): Abort if !flag_delayed_branch.
9233 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9234 (emit_and_preserve): New function.
9235 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9236 indirect jump to the thunked-to function if !flag_delayed_branch.
9237 * config/sparc/sparc.md (delayed_branch): New attribute.
9238 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9239 attribute to compute the length of the insn.
9240 (goto_handler_and_restore): Likewise.
9242 2004-07-07 Andrew Pinski <apinski@apple.com>
9244 PR tree-optimization/15777
9245 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9247 * expr.c (expand_expr_real_1): Fix formating.
9248 BUFFER_REF and IN_EXPR are dead.
9249 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9250 * tree-inline.c (estimate_num_insns_1): Likewise.
9251 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9252 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9253 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9255 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9257 * collect2.c (dump_file): Don't call cplus_demangle if
9258 HAVE_LD_DEMANGLE is defined.
9259 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9260 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9261 if HAVE_LD_DEMANGLE is defined.
9263 * configure.ac (--with-demangler-in-ld): Added
9264 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9265 --with-demangler-in-ld is used.
9266 * config.in: Regenerated.
9267 * configure: Likewise.
9269 2004-07-07 Roger Sayle <roger@eyesopen.com>
9271 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9272 for simple floating point operations "fp", double precision
9273 multiplication "dmul", and single and double precision division
9274 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9275 (ppc630_cost): New table split from ppc620_cost, to distinguish
9276 differences in floating point latencies.
9277 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9278 (rs6000_rtx_costs): Add support for single and double precision
9279 floating point addition, subtraction, multiplication, division,
9280 fused-multiply-add, fused-multiply-sub, negation, absolute value
9281 and negative absolute value. Tweak MEM case to use prefered idiom.
9283 2004-07-07 Richard Henderson <rth@redhat.com>
9285 * tree-flow-inline.h (may_propagate_copy): Move...
9286 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9287 attempt to copy between types requiring conversion.
9288 * tree-flow.h (may_propagate_copy): Update decl.
9289 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9291 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9293 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9294 from -mtune= option.
9296 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9298 * builtins.c: Rename movstr*, except for movstrict*, to
9299 movmem* and clrstr* to clrmem*.
9302 * genopinit.c: Likewise.
9303 * integrate.c: Likewise.
9304 * local-alloc.c: Likewise.
9305 * optabs.c: Likewise.
9306 * optabs.h: Likewise.
9307 * config/alpha/alpha.h: Likewise.
9308 * config/alpha/alpha.md: Likewise.
9309 * config/arm/arm-protos.h: Likewise.
9310 * config/arm/arm.c: Likewise.
9311 * config/arm/arm.md: Likewise.
9312 * config/avr/avr.md: Likewise.
9313 * config/c4x/c4x.c: Likewise.
9314 * config/c4x/c4x.md: Likewise.
9315 * config/frv/frv.md: Likewise.
9316 * config/i386/i386-protos.h: Likewise.
9317 * config/i386/i386.c: Likewise.
9318 * config/i386/i386.h: Likewise.
9319 * config/i386/i386.md: Likewise.
9320 * config/i860/i860.c: Likewise.
9321 * config/i860/i860.md: Likewise.
9322 * config/ip2k/ip2k.md: Likewise.
9323 * config/ip2k/libgcc.S: Likewise.
9324 * config/ip2k/t-ip2k: Likewise.
9325 * config/m32r/m32r.c: Likewise.
9326 * config/m32r/m32r.md: Likewise.
9327 * config/mcore/mcore.md: Likewise.
9328 * config/mips/mips.c: Likewise.
9329 * config/mips/mips.md: Likewise.
9330 * config/ns32k/ns32k.c: Likewise.
9331 * config/ns32k/ns32k.h: Likewise.
9332 * config/ns32k/ns32k.md: Likewise.
9333 * config/pa/pa.c: Likewise.
9334 * config/pa/pa.md: Likewise.
9335 * config/pdp11/pdp11.h: Likewise.
9336 * config/pdp11/pdp11.md: Likewise.
9337 * config/rs6000/rs6000.c: Likewise.
9338 * config/rs6000/rs6000.md: Likewise.
9339 * config/s390/s390-protos.h: Likewise.
9340 * config/s390/s390.c: Likewise.
9341 * config/s390/s390.md: Likewise.
9342 * config/sh/lib1funcs.asm: Likewise.
9343 * config/sh/sh.c: Likewise.
9344 * config/sh/sh.md: Likewise.
9345 * config/sh/t-sh: Likewise.
9346 * config/sparc/sparc.h: Likewise.
9347 * config/vax/vax.md: Likewise.
9348 * config/xtensa/xtensa.c: Likewise.
9349 * config/xtensa/xtensa.md: Likewise.
9350 * doc/invoke.texi: Likewise.
9351 * doc/md.texi: Likewise.
9352 * doc/rtl.texi: Likewise.
9354 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9357 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9358 * config/mips/mips.c (mips_declare_common_object): New function,
9359 mostly split out from...
9360 (mips_output_aligned_decl_common): ...here.
9361 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9362 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9363 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9364 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9366 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9369 * function.c (assign_parms): Fix typo from previous change.
9371 2004-07-07 Jason Merrill <jason@redhat.com>
9374 * doc/extend.texi (C++ Interface): Correct information and
9377 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9382 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9385 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9388 * config/m32r/m32r.c (m32r_function_symbol): New function:
9389 Generate a symbol name RTX with the correct m32r specific flags
9391 (block_move_call): Use new function to generate correct symbol.
9392 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9393 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9396 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9398 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9399 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9400 TYPE_BINFO_BASETYPE): Remove.
9401 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9403 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9405 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9406 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9407 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9408 (struct tree_binfo): Rename base_types to base_binfos.
9409 * alias.c (record_component_aliases): Adjust BINFO macros.
9410 * dbxout.c (dbxout_type): Likewise.
9411 * dwarf2out.c (gen_member_die): Likewise.
9412 * sdbout.c (sdbout_one_type): Likewise.
9413 * tree-dump.c (deque_and_dump): Likewise.
9414 * config/i386/i386.c (classify_argument,
9415 contains_128bit_aligned_vector_p): Likewise.
9417 2004-07-07 Nick Clifton <nickc@redhat.com>
9419 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9420 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9422 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9424 * vec.h: Fix the example use.
9426 2004-07-06 Richard Henderson <rth@redhat.com>
9428 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9429 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9430 * tree-inline.c (copy_body_r, setup_one_parameter,
9431 initialize_inlined_parameters, expand_call_inline,
9432 declare_inline_vars): Don't check it.
9433 (expand_calls_inline): Remove old version, rename new version
9434 from gimple_expand_calls_inline.
9435 * tree-optimize.c (execute_gimple): Remove.
9436 (pass_gimple): Don't run anything.
9438 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9440 * doc/sourcebuild.texi: Use semicolons instead of commas in
9443 2004-07-06 Richard Henderson <rth@redhat.com>
9445 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9446 (sra_walk_modify_expr, scan_init): Likewise.
9447 (generate_element_zero): Check visited before scanning children.
9448 (generate_element_init): Set visited on error.
9449 (scalarize_init): Handle generate_element_init failure similar
9452 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9454 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9455 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9457 2004-07-06 Richard Henderson <rth@redhat.com>
9459 * config/i386/i386.c (legitimize_pic_address): Make static.
9460 (legitimize_address): Handle CONST with TLS operand.
9461 (ix86_expand_move): Don't call legitimize_pic_address directly.
9462 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9464 2004-07-06 Roger Sayle <roger@eyesopen.com>
9466 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9467 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9468 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9469 is currently executed unconditionally, i.e. not in "else_bb".
9471 2004-07-06 Steven Bosscher <stevenb@suse.de>
9473 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9475 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9476 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9477 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9478 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9479 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9480 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9481 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9482 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9483 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9484 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9485 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9486 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9487 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9488 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9490 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9492 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9493 * expr.c (expand_expr_real_1): Ditto.
9494 * tree-inline.c (estimate_num_insns_1): Ditto.
9495 * tree-pretty-print.c (dump_generic_node): Ditto.
9499 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9501 * tree-ssa-pre.c (reference_node_pool): New pool.
9502 (find_or_generate_expression): Class 'r' is okay too.
9503 (create_value_expr_from): Ditto.
9504 (add_to_sets): LHS should not include vuses.
9506 (compute_avail): Reverse ordering of tests.
9507 Valuize INDIRECT_REF as well.
9509 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9511 PR rtl-optimization/16380
9512 * loop.c (check_dbra_loop): Sink comparison instructions if they
9513 do something other than set cc0.
9515 2004-07-06 James E Wilson <wilson@specifixinc.com>
9517 * doc/interface.texi (longjmp and automatic variables): Delete
9518 paragraph recommending taking the address of a variable.
9520 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9522 * vec.h (VEC_embedded_alloc): Remove.
9523 (VEC_embedded_size, VEC_embedded_init): New.
9524 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9526 (VEC_truncate): New.
9527 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9528 (vec_embedded_alloc): Remove.
9529 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9530 (vec_embedded_alloc): Remove.
9532 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9534 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9535 (gt-langhooks.h): Remove.
9537 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9539 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9541 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9543 * config/sparc/sparc.c (get_pc_symbol): Rename into
9544 add_pc_to_pic_symbol.
9545 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9546 (load_pic_register): Account for previous changes.
9547 Use reg_names. Don't create the label twice.
9548 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9549 UNSPEC_LOAD_PCREL_SYM.
9550 (get_pc): Rename into load_pcrel_sym. Add predicate to
9551 operands. Remove condition.
9553 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9555 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9556 RECORD, UNION & QUAL_UNION is actually a binfo.
9558 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9559 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9560 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9561 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9562 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9563 (gen_inheritance_die): Likewise.
9564 * tree-dump.c (deque_and_dump): Likewise.
9565 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9567 2004-07-06 Steven Bosscher <stevenb@suse.de>
9569 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9571 * config/mcore/mcore.md: Model memory latency with a simple DFA
9572 pipeline description instead of a define_function_unit.
9574 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9576 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9577 * langhooks.h (var_mod_type_p): Likewise.
9578 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9579 * expr.c (count_type_elements): Properly handle return from
9580 array_type_nelts and properly test for overflow.
9581 * gimplify.c (gimplify_init_constructor): Properly handle return
9582 from array_type_nelts.
9583 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9584 * integrate.c (copy_decl_for_inlining): Correct comments.
9585 * tree-inline.c (remap_decl): Update comments, remove dead code,
9586 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9587 (remap_type): Only remap if variably modified by vars in function
9589 (copy_body_r): Use compatible_type langhooks to see when can fold.
9590 (setup_one_parameter): Don't remap type.
9591 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9592 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9593 compute TREE_INVARIANT for decl case.
9594 (find_var_from_fn): New function.
9595 (variably_modified_type_p): Add arg and call new function.
9596 * tree.h (variably_modified_type_p): Add extra arg.
9598 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9600 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9601 (goto_handler_and_restore_v9): Delete disabled insn.
9602 (goto_handler_and_restore_v9_sp64): Likewise.
9604 2004-07-05 Roger Sayle <roger@eyesopen.com>
9606 * calls.c (load_register_parameters): Call expand_shift instead
9607 of expand_binop with ashl_optab (or other shift optab) directly.
9608 * expr.c (emit_group_load, emit_group_store): Likewise.
9609 * function.c (assign_parm_setup_block): Likewise.
9610 * stmt.c (shift_return_value): Likewise.
9612 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9614 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9616 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9618 * doc/sourcebuild.texi: Revert previous patch.
9620 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9622 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9623 TARGET_MEM_FUNCTIONS.
9624 * system.h: Poison TARGET_MEM_FUNCTIONS.
9625 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9626 bcmp_libfunc, bzero_libfunc): Remove.
9627 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9629 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9630 * doc/standards.texi: Don't mention calling BSD string functions.
9631 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9632 * config/vax/t-memfuncs: New.
9633 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9634 config/memset.c: New.
9635 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9636 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9638 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9639 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9640 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9641 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9642 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9643 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9644 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9645 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9646 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9647 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9649 2004-07-05 Richard Henderson <rth@redhat.com>
9651 * function.c (assign_parm_setup_reg): Properly rename variables in
9652 FUNCTION_ARG_CALLEE_COPIES section.
9654 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9656 * tree-mudflap.c: Include cgraph.h.
9657 (mf_init_extern_trees): Rename to mudflap_init. Export.
9658 Rewrite to create synthetic declarations instead of looking
9659 up declarations from mf-runtime.h.
9660 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9661 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9663 (execute_mudflap_function_decls, mudflap_register_call):
9664 Don't call mf_init_extern_trees.
9665 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9667 * tree-mudflap.h: Update prototypes.
9668 * c-mudflap.c: Delete file.
9669 * c-common.c: Include tree-mudflap.h.
9670 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9671 * Makefile.in: Remove all references to c-mudflap.o.
9672 Update dependencies.
9674 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9676 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9677 displacements with the spatial-locality cache-control completer.
9679 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9681 * langhooks.c: Don't include gt-langhooks.h.
9682 (var_labelno): Delete.
9683 (lhd_set_decl_assembler_name): Do not append a distinguishing
9684 number to file-scope internal-linkage declarations for the first
9685 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9686 the declaration itself (if at block scope), or its containing
9687 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9690 * opts.c (cur_in_fname): New global.
9691 * opts.h: Declare it.
9692 * tree.c: Include opts.h.
9693 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9694 DECL_UID equal to cur_in_fname.
9695 (copy_node_stat): Do not change DECL_UID when copying a
9696 TRANSLATION_UNIT_DECL.
9697 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9698 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9700 * c-decl.c (c_static_assembler_name): Delete.
9701 * c-tree.h (c_static_assembler_name): Delete prototype.
9702 * c-lang.c, objc/objc-lang.c: Don't override
9703 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9705 * Makefile.in (tree.o): Update dependencies.
9706 (GTFILES): Remove langhooks.c.
9708 2004-07-05 Roger Sayle <roger@eyesopen.com>
9710 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9711 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9712 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9713 Optimize "X % -Y" as "X % Y" for signed modulus.
9714 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9715 into "((unsigned) X % Y) == 0".
9717 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9719 * sourcebuild.texi (Config Fragments): Use @comma{} in
9720 cross-reference to section title.
9722 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9724 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9725 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9726 (gimplify_target_expr, gimplify_expr): Likewise.
9727 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9728 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9730 (gimplify_compound_lval): See if we can strip any useless conversion.
9731 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9733 (gimplify_modify_expr_to_memset): Likewise.
9734 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9735 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9736 (declare_inline_vars): Likewise.
9737 (walk_type_fields): New function.
9738 (walk_tree): Use it.
9739 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9741 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9742 (sra_walk_modify_expr): Allow init function to fail.
9743 (scan_init): Now returns bool.
9744 (generate_element_init): If can't understand INIT, return false.
9745 (scalarize_init): Return false if generate_element_init does.
9747 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9750 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9751 bounds if bounds aren't constant.
9753 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9755 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9756 to type hooks; remove bogus PARAMS.
9758 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9760 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9761 * dwarf2out.c (add_data_member_location_attribute): Check for
9763 * tree.c (tree_node_kinds): Add "binfos".
9764 (binfo_lang_slots): New.
9765 (make_node_stat): Add TREE_BINFO.
9766 (make_tree_binfo_stat): New.
9767 (tree_node_structure): Add TREE_BINFO.
9768 * tree.def (TREE_BINFO): New.
9769 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9770 (RECORD_OR_UNION_CHECK): ... here.
9771 (NOT_RECORD_OR_UNION_CHECK): New.
9772 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9773 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9774 RECORD_OR_UNION_CHECK.
9775 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9776 (TYPE_LANG_SLOT_1): New.
9777 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9778 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9779 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9780 (BINFO_ELTS): Remove.
9781 (BINFO_LANG_SLOT): New.
9782 (struct tree_binfo): New.
9783 (binfo_lang_slots): Declare.
9784 (enum tree_node_structure_enum): Add TS_BINFO.
9785 (union tree_node): Add binfo.
9786 (make_tree_binfo_stat): Declare.
9787 (make_tree_binfo): New.
9788 (enum tree_node_kind): Add binfo_kind.
9790 * objc/objc-act.c (start_class, objc_declare_protocols,
9791 start_protocols): Use TYPE_LANG_SLOT_1.
9792 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9794 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9795 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9796 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9797 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9799 2004-07-05 Steven Bosscher <stevenb@suse.de>
9801 * rtl.h (struct rtx_def): Remove the integrated flag.
9802 Use the return_val flag for MEM_SCALAR_P.
9803 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9805 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9808 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9809 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9812 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9814 * var-tracking.c: Fix some comments.
9815 (frame_stack_adjust): New.
9816 (vt_stack_adjustments): Init stack_adjust of entry block to
9817 minus stack adjustment of function prologue.
9818 (adjust_stack_reference): Do not adjust if adjustment == 0.
9819 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9820 (emit_notes_in_bb): Likewise.
9821 (vt_add_function_parameters): Do not adjust locations of
9823 (vt_initialize): Compute the stack adjustment of function
9824 prologue and offset the initial "location" of frame_base_decl
9825 from the stack pointer after prologue.
9827 2004-07-04 Richard Henderson <rth@redhat.com>
9829 * function.c (struct assign_parm_data_all): New.
9830 (struct assign_parm_data_one): New.
9831 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9832 assign_parm_find_data_types, assign_parms_setup_varargs,
9833 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9834 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9835 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9836 assign_parm_setup_block, assign_parm_setup_reg,
9837 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9838 (assign_parms): ... here.
9840 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9842 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9843 now are bitmap_set_t's.
9844 (bitmap_insert_into_set): No point in inserting the value if
9846 (bitmap_set_contains): New function.
9847 (bitmap_set_replace_value): Add comment on why we do it
9849 (set_contains): Removed.
9850 (bitmap_set_subtract_from_value_set): New name of
9851 set_subtract now that it's arguments are two different
9854 (bitmap_find_leader): Change algorithm used.
9855 (find_or_generate_expression): Update use of functions for new
9857 (create_expression_by_pieces): Ditto.
9858 (insert_aux): Ditto.
9860 (add_to_sets): Ditto.
9862 (execute_pre): Ditto.
9863 (compute_avail): Ditto.
9864 Also ignore virtual phis.
9866 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9868 * combine.c (simplify_comparison): Fix comment typo.
9870 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9872 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9873 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9874 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9875 (output_restore): Change parameter from 'insn' to 'pat'.
9876 (output_return): Adjust call to output_restore.
9877 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9878 Adjust call to output_restore.
9880 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9882 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9883 and assert system is bsd.
9885 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9887 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9888 (TARGET_SWITCHES): Remove -mdebugc.
9889 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9890 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9891 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9892 (sle_[sd]i_reg): Delete.
9894 2004-07-04 Steven Bosscher <stevenb@suse.de>
9896 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9898 * config/iq2000/iq2000.md: Translate old pipeline description to an
9901 2004-07-04 Roger Sayle <roger@eyesopen.com>
9903 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9904 Ensure the replacement rhs is valid gimple before performing
9905 the substitution. Return false if these sanity checks fail.
9906 (fold_stmt): Only set changed to true, if set_rhs returns true.
9907 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9910 2004-07-04 Richard Henderson <rth@redhat.com>
9913 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9915 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9917 * configure.ac (ranlib_flags): New variable.
9918 * Makefile.in (RANLIB_FLAGS): New variable.
9919 (libbackend.a): Use it.
9920 * configure: Regenerated.
9922 2004-07-04 Roger Sayle <roger@eyesopen.com>
9924 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9925 a "sign mask" instead of using ashr_optab directly.
9927 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9929 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9930 * doc/cppopts.texi: Clarify processing of command-line defines.
9932 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9934 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9936 2004-07-04 Richard Henderson <rth@redhat.com>
9938 * rtl.def (ADDRESSOF): Remove.
9939 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9940 (find_base_term, memrefs_conflict_p): Likewise.
9941 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9942 (fold_rtx, cse_insn, set_live_p): Likewise.
9943 * dwarf2out.c (mem_loc_descriptor): Likewise.
9944 (add_location_or_const_value_attribute): Likewise.
9945 * emit-rtl.c (copy_insn_1): Likewise.
9946 * explow.c (memory_address): Likewise.
9947 * expmed.c (store_split_bit_field): Likewise.
9948 * expr.c (expand_expr_real_1): Likewise.
9949 * function.c (instantiate_decl
9950 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9951 * genrecog.c (preds, validate_pattern): Likewise.
9952 * integrate.c (copy_rtx_and_substitute): Likewise.
9953 * recog.c (general_operand, register_operand): Likewise.
9954 (memory_address_p): Likwise.
9955 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9956 * rtl.c (copy_rtx): Likewise.
9957 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9958 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9959 * rtlhooks.c (gen_lowpart_general): Likewise.
9960 * stmt.c (expand_asm_operands): Likewise.
9961 * web.c (entry_register, replace_ref, web_main): Likewise.
9962 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9963 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9964 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9965 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9966 * config/frv/frv.c (move_destination_operand, move_source_operand,
9967 condexec_dest_operand, condexec_source_operand,
9968 condexec_memory_operand): Likewise.
9969 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9970 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9971 (destination_xfmode_operand): Likewise.
9972 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9973 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9974 * config/s390/s390.c (general_s_operand): Likewise.
9975 * config/s390/s390.md (mov*): Likewise.
9976 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9978 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9979 * expr.c (expand_expr_real_1): Likewise.
9980 * stmt.c (expand_decl): Likewise.
9981 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9983 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9984 postponed_insns, put_var_into_stack, put_reg_into_stack,
9985 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9986 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9987 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9988 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9989 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9990 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9991 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9992 struct insns_for_mem_walk_info, insns_for_mem_walk,
9993 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9994 setjmp_protect_args): Remove.
9995 (push_function_context_to): Don't handle var_refs_queue.
9996 (pop_function_context_from, free_after_compilation): Likewise.
9997 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9998 (assign_parms, allocate_struct_function): Likewise.
9999 (use_register_for_decl): New.
10000 (expand_function_end): Don't setjmp_protect.
10001 * function.h (struct emit_status): Update commentary.
10002 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10003 (max_parm_reg, parm_reg_stack_loc): Remove.
10004 * passes.c (DFI_addressof): Remove.
10005 (dump_file_info): Remove addressof.
10006 (rest_of_handle_addressof): Remove.
10007 (rest_of_compilation): Don't call it.
10008 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10009 * stmt.c (expand_decl): Use use_register_for_decl.
10010 * tree.h: Update decls.
10011 * web.c (mark_addressof): Remove.
10012 * doc/invoke.texi (-dF): Remove.
10014 2004-07-03 Richard Henderson <rth@redhat.com>
10016 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10017 instead of gen_mem_addressof.
10018 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10019 TImode output register.
10021 2004-07-03 Richard Henderson <rth@redhat.com>
10023 PR tree-optimization/16341
10024 * tree-sra.c (sra_walk_function): Increment to next stmt before
10025 processing the current stmt.
10026 (sra_insert_after): Always use BSI_SAME_STMT.
10028 2004-07-03 Richard Henderson <rth@redhat.com>
10030 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10031 fp plus with minus.
10033 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10035 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10036 with tree_int_cst_equal.
10038 2004-07-03 Andreas Schwab <schwab@suse.de>
10040 * config/ia64/ia64.md: Define new attribute "empty".
10041 (prologue_use, nop_x, insn_group_barrier): Set it.
10043 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10044 skip over "empty" insns.
10046 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10048 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10049 context to gimplify_body.
10050 (walk_tree): Don't walk into types twice.
10051 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10053 * tree-sra.c (generate_element_init): Remove any useless conversions.
10055 * gimplify.c (gimplify_conversion): Remove stripping useless
10056 conversions from here.
10057 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10058 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10059 Unshare before substituting PLACEHOLDER_EXPR.
10060 (gimplify_modify_expr_to_memset): Likewise.
10061 Pass address of TO to memset, not TO itself.
10062 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10063 time we make an expression (to match a PLACEHOLDER_EXPR).
10065 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10066 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10067 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10068 * tree-ssa-dom.c (local_fold): Likewise.
10070 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10071 * langhooks.h (strct lang_hooks): New field type_max_size.
10072 * function.c (assign_temp): Call it.
10074 2004-07-03 Steven Bosscher <stevenb@suse.de>
10076 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10077 * config/sh/sh.md: Convert the SH1 pipeline description to
10080 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10082 * c-decl.c (struct c_binding): Remove contour field; add
10083 depth, invisible, nested fields.
10084 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10085 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10086 (bind): Add invisible and nested arguments. Initialize
10087 new fields of struct c_binding; adjust loop scanning for
10089 (free_binding_and_advance): Clear structure with memset.
10090 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10091 in file scope, even if it's in external scope too.
10092 (pushdecl): Adjust to match. Create invisible file-scope
10093 declarations for block-scope forward declarations of static functions.
10094 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10095 (undeclared_variable, lookup_label, declare_label, define_label)
10096 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10097 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10098 (store_parm_decls_oldstyle): Adjust to match.
10099 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10100 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10102 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10103 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10105 2004-07-02 Richard Henderson <rth@redhat.com>
10107 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10108 around variable_size.
10109 (set_decl_nonlocal): Remove.
10110 (store_parm_decls): Add stmts for pending sizes.
10111 * calls.c (calls_function, calls_function_1): Remove.
10112 (precompute_arguments): Don't call it.
10113 * cfgexpand.c (set_save_expr_context): Remove.
10114 (tree_expand_cfg): Don't call it.
10115 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10116 (dwarf2out_finish): Likewise.
10117 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10118 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10119 (safe_from_p): Don't queue SAVE_EXPRs.
10120 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10121 or build plain VAR_DECLs.
10122 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10124 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10125 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10126 (put_var_into_stack): Don't handle SAVE_EXPR.
10127 (gen_mem_addressof): Likewise.
10128 * function.h (struct function): Remove x_save_expr_regs.
10129 (save_expr_regs): Remove.
10130 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10131 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10132 * stor-layout.c (variable_size): Don't set it.
10133 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10134 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10135 all callers. Don't set SAVE_EXPR_CONTEXT.
10136 * tree-inline.h (remap_save_expr): Update decl.
10137 * tree.c (save_expr): Update build size.
10138 (first_rtl_op): Don't handle SAVE_EXPR.
10139 (unsave_expr_1, contains_placeholder_p): Likewise.
10140 (decl_function_context): Likewise.
10141 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10142 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10143 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10145 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10147 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10148 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10149 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10150 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10151 some first-person references and patronizing comments. Based on
10153 * doc/invoke.texi: Don't reference fortran@gnu.org.
10154 * doc/trouble.texi (Warning when a non-void function value is
10155 ignored): Rewrite. From Russ Allbery and Chris Devers.
10157 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10159 * tree-ssa-pre.c (bitmap_set_t): New.
10160 (bb_value_sets): avail_out is now a bitmap_set_t.
10161 (bitmap_find_leader): New function.
10162 (bitmap_value_insert_into_set): Ditto.
10163 (bitmap_set_copy): Ditto.
10164 (bitmap_value_replace_in_set): Ditto.
10165 (bitmap_set_contains_value): Ditto.
10166 (bitmap_set_new): Ditto.
10167 (bitmap_set_pool): New pool.
10168 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10169 (insert_aux): Ditto.
10170 (add_to_sets): Ditto.
10171 (compute_avail): Ditto
10172 (eliminate): Ditto.
10175 (execute_pre): Ditto.
10177 2004-07-02 Roger Sayle <roger@eyesopen.com>
10179 * config/rs6000/rs6000.c (struct processor_costs): New structure
10180 used to hold instruction latencies/sizes for processor types.
10181 (rs6000_cost): New global variable pointing to current CPU's costs.
10182 (rs6000_override_options): Initialize rs6000_cost to point to the
10183 appropriate cost table based upon rs6000_cpu and optimize_size.
10184 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10187 2004-07-02 Richard Henderson <rth@redhat.com>
10189 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10191 2004-07-02 Steven Bosscher <stevenb@suse.de>
10193 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10195 2004-07-01 Richard Henderson <rth@redhat.com>
10197 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10198 (alpha_gp_save_rtx): Use assign_stack_local instead of
10201 2004-07-01 Richard Henderson <rth@redhat.com>
10203 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10204 (alpha_rtx_cost_data): Update to match.
10205 (alpha_rtx_cost_size): New.
10206 (alpha_rtx_costs): Honor optimize_size.
10208 2004-07-01 Richard Henderson <rth@redhat.com>
10210 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10211 * cfgexpand.c (tree_expand_cfg): Do it here.
10212 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10213 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10214 * config/mips/mips.c (mips_output_mi_thunk): And here.
10215 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10216 * config/sh/sh.c (sh_output_mi_thunk): And here.
10217 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10219 2004-07-01 Richard Henderson <rth@redhat.com>
10221 * tree.def (RTL_EXPR): Remove.
10222 * c-typeck.c (lvalue_p): Don't handle it.
10223 * expr.c (safe_from_p): Likewise.
10224 (expand_expr_real_1): Likewise.
10225 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10226 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10227 * gengtype.c (adjust_field_tree_exp): Likewise.
10228 * stmt.c (warn_if_unused_value): Likewise.
10229 * tree-gimple.c (recalculate_side_effects): Likewise.
10230 * tree-pretty-print.c (dump_generic_node): Likewise.
10231 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10232 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10233 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10235 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10236 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10237 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10238 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10239 all the bits that tracked last_expr.
10240 (expand_end_bindings): Don't track last_expr.
10241 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10242 (clear_last_expr): Remove.
10243 (expand_asm): Don't call it.
10244 (expand_asm_operands, expand_end_cond): Likewise.
10245 (expand_naked_return, expand_null_return_1): Likewise.
10246 * c-typeck.c (c_begin_compound_stmt): Likewise.
10247 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10248 * expr.c (expand_expr_real_1): Likewise.
10249 * tree.h: Update prototypes.
10251 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10252 (struct emit_status): Remove sequence_rtl_expr.
10253 (struct function): Remove x_rtl_expr_chain.
10254 (seq_rtl_expr, rtl_expr_chain): Remove.
10255 * function.c (struct temp_slot): Remove rtl_expr.
10256 (assign_stack_temp_for_type): Don't set it.
10257 (free_temp_slots, pop_temp_slots): Don't check it.
10258 (free_after_compilation): Don't clear x_rtl_expr_chain.
10259 (fixup_var_refs): Don't search it.
10260 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10261 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10263 (push_topmost_sequence): Likewise.
10264 (end_sequence, init_emit): Likewise.
10265 (start_sequence_for_rtl_expr): Remove.
10266 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10267 * rtl.h (preserve_rtl_expr_result): Remove.
10269 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10271 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10272 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10275 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10277 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10278 (STANDARD_STARTFILE_PREFIX_2): Define.
10279 (standard_startfile_prefix_1): Initialize to
10280 STANDARD_STARTFILE_PREFIX_1.
10281 (standard_startfile_prefix_2): Initialize to
10282 STANDARD_STARTFILE_PREFIX_2.
10283 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10284 (STANDARD_STARTFILE_PREFIX_1): Define.
10285 (STANDARD_STARTFILE_PREFIX_2): Define.
10286 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10287 (STANDARD_STARTFILE_PREFIX_2): Document.
10289 2004-07-01 Richard Henderson <rth@redhat.com>
10291 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10292 in order to disable scalarization. Instead set a flag and wait
10293 for a candidate decl.
10295 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10297 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10298 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10299 Use terminology "testsuite" and "enumerated".
10301 2004-07-01 Richard Henderson <rth@redhat.com>
10303 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10304 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10305 (initial_return_save): Likewise.
10306 (flush_queued_reg_saves): Remap register numbers.
10307 (dwarf2out_return_reg): Likewise.
10309 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10311 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10313 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10314 access functions for lower bound and element size and only output
10315 if lower bound nonzero or element size not same as that of type.
10316 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10318 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10320 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10322 2004-07-01 Per Bothner <per@bothner.com>
10324 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10326 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10328 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10329 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10330 first operand. Don't optimize if the bitfield is volatile.
10332 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10334 * c-pretty-print.c (pp_c_postfix_expression): Handle
10335 floating-point comparison operators.
10336 (pp_c_expression): Pass floating-point comparison
10337 operators to pp_c_postfix_expression.
10339 2004-07-01 Roger Sayle <roger@eyesopen.com>
10341 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10342 rtx_cost instead of "had_mult" to determine whether the transformed
10343 expression is cheaper than the original.
10345 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10347 * alias.c (get_alias_set, canon_rtx, get_addr,
10348 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10350 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10351 expand_builtin): Likewise.
10352 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10354 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10355 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10356 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10357 record_dead_and_set_regs_1, get_last_value_validate,
10358 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10359 * cse.c (check_dependence, canon_hash, equiv_constant,
10360 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10361 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10362 count_reg_usage): Likewise.
10363 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10364 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10365 cselib_record_sets): Likewise.
10366 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10367 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10368 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10369 * df.c (df_uses_record): Likewise.
10370 * dojump (do_jump): Likewise.
10371 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10372 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10373 decl_start_label): Likewise.
10374 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10375 operand_subword, change_address_1, make_safe_from): Likewise.
10376 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10377 stabilize, force_not_mem): Likewise.
10378 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10379 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10380 * expr.c (convert_move, convert_modes, emit_block_move,
10381 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10382 emit_move_insn_1, expand_assignment, store_expr,
10383 store_constructor_field, store_constructor, store_field,
10384 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10386 * final.c (cleanup_subreg_operands, alter_subreg,
10387 get_mem_expr_from_op): Likewise.
10388 * flow.c (notice_stack_pointer_modification_1,
10389 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10391 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10392 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10393 optimize_bit_field, flush_addressof, purge_addressof_1,
10394 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10395 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10396 keep_stack_depressed): Likewise.
10397 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10398 noce_process_if_block, find_memory): Likewise.
10399 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10400 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10401 update_equiv_regs): Likewise.
10402 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10403 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10404 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10405 * passes.c (rest_of_handle_final): Likewise.
10406 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10407 move2add_note_store): Likewise.
10408 * ra-build.c (detect_remat_webs): Likewise.
10409 * ra-debug.c (dump_static_insn_cost): Likewise.
10410 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10411 * recog.c (validate_change, apply_change_group, cancel_changes,
10412 validate_replace_rtx_1, general_operand, register_operand,
10413 nonmemory_operand, push_operand, pop_operand, memory_operand,
10414 indirect_operand, asm_operand_ok, offsettable_memref_p,
10415 offsettable_nonstrict_memref_p, constrain_operands,
10416 store_data_bypass_p): Likewise.
10417 * reg-stack.c (subst_stack_regs_pat): Likewise.
10418 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10419 copy_cost, reg_scan_mark_refs): Likewise.
10420 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10421 combine_stack_adjustments_for_block): Likewise.
10422 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10423 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10424 find_reloads, find_reloads_address, find_reloads_address_1,
10425 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10426 find_equiv_reg): Likewise.
10427 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10428 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10429 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10430 delete_address_reloads): Likewise.
10431 * resource.c (mark_referenced_resources): Likewise.
10432 * rtlanal.c (get_jump_table_offset, count_occurrences,
10433 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10434 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10435 num_sign_bit_copies1): Likewise.
10436 * rtlhooks.c (gen_lowpart_general): Likewise.
10437 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10438 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10439 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10440 sdbout_global_decl): Likewise.
10441 * simplify-rtx.c (simplify_subreg): Likewise.
10442 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10443 expand_anon_union_decl, expand_end_case_type): Likewise.
10444 * unroll.c (calculate_giv_inc): Likewise.
10445 * var-tracking.c (stack_adjust_offset_pre_post,
10446 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10447 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10448 vt_add_function_parameters): Likewise.
10449 * varasm.c (make_var_volatile, notice_global_symbol,
10450 assemble_external, decode_addr_const, mark_weak,
10451 default_encode_section_info): Likewise.
10453 2004-07-01 Steven Bosscher <stevenb@suse.de>
10455 * stmt.c (check_seenlabel): Remove.
10456 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10458 2004-07-01 Richard Henderson <rth@redhat.com>
10460 * function.h (struct function): Remove x_function_call_count.
10461 (function_call_count): Remove.
10462 * calls.c (expand_call): Don't set it.
10463 * integrate.c (copy_rtx_and_substitute): Likewise.
10465 * function.h (struct function): Remove x_cleanup_label.
10466 (cleanup_label): Remove.
10467 * stmt.c (expand_value_return): Don't use it.
10468 * function.c (free_after_compilation): Don't set it.
10469 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10470 * cfgexpand.c (tree_expand_cfg): Update call.
10471 * tree.h (expand_function_start): Update decl.
10473 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10476 * c-lang.c (c_initialize_diagnostics): Move from here ...
10477 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10478 (c_tree_printer): Use pretty-printer to format %T.
10479 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10480 before '*' if not C++.
10481 (pp_c_direct_abstract_declarator): Don't try to print array upper
10482 bound for flexible array members.
10483 * c-tree.h: Include "diagnostic.h".
10484 (c_initialize_diagnostics): Declare.
10485 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10486 * c-format.c (format_type_warning): New function. Improve
10487 diagnostics for incorrect format argument types.
10488 (check_format_types): Use it. Add two parameters. Use the
10489 TYPE_MAIN_VARIANT of wanted_type.
10490 (check_format_info_main): Pass new parameters to
10491 check_format_types.
10492 (struct format_wanted_type): Update comment.
10494 2004-07-01 Nick Clifton <nickc@redhat.com>
10496 * target.h (struct gcc_target): Add new field to struct cxx:
10497 import_export_class.
10498 * target-def.h (TARGET_CXX): Initialise the new field.
10499 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10501 * doc/tm.texi: Document the new target hook.
10503 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10505 * builtins.c (fold_builtin_classify): Fix typo.
10507 2004-07-01 Richard Henderson <rth@redhat.com>
10509 * function.c (identify_blocks, identify_blocks_1): Remove.
10510 * function.h (identify_blocks): Remove.
10511 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10513 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10515 * builtins.c (fold_builtin_classify): New.
10516 (fold_builtin_unordered_cmp): Fix commentary.
10517 (fold_builtin): Use it.
10518 * builtins.def: Define builtins for isnan,
10519 isnanf, isnanl, finite, finitef, finitel,
10520 isinf, isinff, isinfl.
10522 2004-07-01 Richard Henderson <rth@redhat.com>
10524 * function.h (struct function): Remove dont_emit_block_notes.
10525 * gimple-low.c (lower_function_body): Don't set it.
10526 * cfgexpand.c (expand_block): Don't check it.
10527 * cfglayout.c (insn_locators_initialize): Likewise.
10528 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10529 * passes.c (rest_of_compilation): Likewise.
10530 * stmt.c (expand_start_bindings_and_block): Likewise.
10531 (expand_end_bindings): Likewise.
10533 2004-07-01 Richard Henderson <rth@redhat.com>
10535 * cgraph.h (cgraph_build_static_cdtor): Declare.
10536 * cgraphunit.c (cgraph_build_static_cdtor): New.
10537 * c-objc-common.c (build_cdtor): Use it.
10538 * coverage.c (create_coverage): Likewise.
10539 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10540 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10542 See ChangeLog.11 for earlier changes.
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