| blob | bcfbc0b9dbdec0bc9354f23a5ec04ed0c6e43854 |
1 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.md (divide_condition): New mode attribute.
4 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5 (sqrt[sd]f3): Redefine using SCALARF.
6 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7 patterns.
9 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12 (loadx, storex, fmt, UNITMODE): New mode attributes.
13 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14 (mul[sd]f3): Redefine using :SCALARF.
15 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
16 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
17 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
18 Check TARGET_FUSED_MADD for V2SF too.
19 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
20 were already named.
21 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
22 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
24 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
26 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
27 V2SF_type_node if it will be needed.
29 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
31 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
32 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
33 (mips_prepare_builtin_target): New function.
34 (mips_expand_builtin): Use them. Update calls to subroutines.
35 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
36 cmp_choice with a boolean argument to select between movt and movf.
37 Take the comparison's icode as an argument, not the function's fcode.
38 (mips_expand_compare_builtin): New function. Rename existing function
39 to mips_expand_scalar_compare_builtin.
40 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
41 (mips_expand_ps_compare_builtin): Use the new functions. Take the
42 comparison's icode as an argument, not the builtin's fcode.
44 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
46 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
47 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
48 registers are false and -1 if all registers are true.
49 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
50 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
51 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
52 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
53 (bc1any2t, bc1any2f): Likewise CCV2.
54 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
56 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
58 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
59 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
60 UNSPEC rather than an IF_THEN_ELSE.
61 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
62 mips_cond_move_tf_ps by name.
64 2004-08-29 Chao-ying Fu <fu@mips.com>
65 James E Wilson <wilson@specifixinc.com>
67 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
68 8 byte size and alignment. Give CCV4 16 byte size and alignment.
69 * config/mips/mips-ps-3d.md: New file.
70 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
71 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
72 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
73 (mips_output_move): Emit "mov.ps" for V2SFmode.
74 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
75 MODE_VECTOR_FLOAT.
76 (override_options): Check if TARGET_MIPS3D and there was an explicit
77 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
78 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
79 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
80 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
81 and allow CCV2 and CCV4 to occupy two and four CC registers.
82 (print_fcc_operand): New function.
83 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
84 %Z to call print_fcc_operand.
85 (mips_function_value): Handle MODE_VECTOR_FLOAT.
86 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
87 (mips_vector_mode_supported_p): New function.
88 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
89 (builtin_description): New struct.
90 (mips_bdesc): New array of struct builtin_description.
91 (mips_expand_builtin, mips_init_builtins,
92 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
93 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
94 functions.
95 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
96 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
97 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
98 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
99 "-mips3d", and "-mno-mips3d".
100 (ASM_SPEC): Map -mips3d to -mips3d in gas.
101 (EXTRA_CONSTRAINT_Y): New macro.
102 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
103 multi-letter constraint 'Y'.
104 (CONSTRAINT_LEN): New macro.
105 (enum mips_builtins): New for MIPS builtin functions.
106 (enum mips_function_type): New for the types of MIPS builtin functions.
107 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
108 * config/mips/mips.md: New constants for paired single and MIPS-3D
109 instructions. Include the new mips-ps-3d.md file.
110 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
111 movv2sf_hardfloat_64bit): New named patterns.
112 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
113 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
114 sdxc1_v2sf_di): New unnamed patterns.
115 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
116 const_vector support.
117 (const_0_or_1_operand): New predicate.
118 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
120 2004-08-29 Diego Novillo <dnovillo@redhat.com>
122 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
123 (tree-ssa-propagate.o): New rule.
124 (GTFILES): Add tree-ssa-propagate.c.
125 * tree-flow.h (struct stmt_ann_d): Remove field
126 in_ccp_worklist.
127 * tree-ssa-propagate.c: New file.
128 * tree-ssa-propagate.h: New file.
129 * tree-ssa-ccp.c: Re-write to use the routines from
130 tree-ssa-propagate.c.
132 2004-08-28 Andrew Pinski <apinski@apple.com>
134 * tree-ssa-loop.c: Remove extra include of basic-block.h.
136 2004-08-28 Ziemowit Laski <zlaski@apple.com>
138 * c-common.h: Update comments about ObjC/ObjC++ entry points.
139 (objc_is_reserved_word): New prototype.
140 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
141 separate section; these are call-backs.
142 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
143 ObjC/ObjC++ "@" keywords.
144 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
145 prototypes; they already live in c-common.h.
146 * stub-objc.c: Update copyright notice.
147 (objc_is_reserved_word): New stub.
149 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
151 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
152 even when not checking.
154 2004-08-27 Jason Merrill <jason@redhat.com>
156 PR c++/13684
157 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
158 (gimple_push_cleanup): Add eh_only parm.
159 (gimplify_target_expr): Pass it.
160 * c.opt (-fno-threadsafe-statics): New option.
161 * c-opts.c (c_common_handle_option): Handle it.
162 * c-common.h (flag_threadsafe_statics): Declare it.
163 * c-common.c (flag_threadsafe_statics): Record it.
164 * doc/invoke.texi: Document it.
165 * tsystem.h (_GNU_SOURCE): Define.
166 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
167 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
168 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
169 (__gthread_recursive_mutex_init_function): New fn.
170 (__gthread_recursive_mutex_lock): New fn.
171 (__gthread_recursive_mutex_trylock): New fn.
172 (__gthread_recursive_mutex_unlock): New fn.
173 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
174 * gthr-win32.h, gthr-vxworks.h: Likewise.
175 * gthr.h: Document.
177 2004-08-27 David Edelsohn <edelsohn@gnu.org>
179 * config/rs6000/rs6000.c (rs6000_override_options): Increase
180 maximum skip to 15. Set function alignment, jump alignment, and
181 loop alignment to 16 for processors that form dispatch groups.
182 (rs6000_rtx_costs): outer_code is used.
184 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
186 * stor-layout.c (sizetype_set): Remove.
187 (set_sizetype): Don't test or set it.
189 * tree.h (size_int_type): Remove.
190 * fold-const.c: Do not #include gt-fold-const.h.
191 (size_htab_hash, size_htab_eq): Remove.
192 (size_int_kind): Use build_int_cst.
193 (new_const, size_htab): Remove.
194 (size_int_type): Remove.
195 (round_up): Use build_int_cst.
196 (round_down): Likewise. Remove spurious constant build.
198 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
200 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
201 Add is_release variable, use it for --enable-werror and
202 --enable-checking defaults.
203 * system.h (gcc_assert, gcc_unreachable): New.
204 * doc/install.texi (--enable-checking): Update.
205 * configure, config.in: Rebuilt.
207 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
209 * rtl.h (read_rtx): Change prototype.
210 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
211 line number. Return true on success.
212 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
213 callers accordingly.
215 2004-08-26 Richard Henderson <rth@redhat.com>
217 * c-typeck.c (build_offsetof): Remove.
218 * c-tree.h (build_offsetof): Remove.
219 * c-common.c (fold_offsetof_1, fold_offsetof): New.
220 * c-common.h (fold_offsetof): Declare.
221 * c-parse.in (offsetof_base): New.
222 (offsetof_member_designator): Use it. Build references, not just
223 a tree list.
224 (primary): Use fold_offsetof, not build_offsetof.
226 2004-08-26 Richard Henderson <rth@redhat.com>
228 * tree.c (staticp): Return the static object.
229 * tree.h (staticp): Update decl.
230 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
231 * langhooks.c (lhd_staticp): Return NULL_TREE.
232 * langhooks-def.h (lhd_staticp): Update decl.
233 * c-common.c (c_staticp): Return the static object.
234 * c-common.h (c_staticp): Update decl.
236 2004-08-26 Richard Henderson <rth@redhat.com>
238 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
239 modes.
241 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
243 PR c/13801
244 * c-decl.c (struct c_binding): Add type and inner_comp fields.
245 (bind): Set type and inner_comp fields.
246 (pop_scope): Restore type of decl to the correct type from an
247 outer scope. Give error when popping file scope for incomplete
248 arrays completed incompatibly with default initialization in an
249 inner scope.
250 (diagnose_mismatched_decls): Handle externs with initializers at
251 block scope.
252 (pushdecl): Set type of external declaration at block scope based
253 only on the visible declarations. Save type when changing the
254 type of a declaration. Merge an external declaration at block
255 scope with a visible static declaration at file scope.
256 (implicitly_declare): Give recycled old declaration the new type
257 except for incompatible declarations of built-in functions, saving
258 the old type.
260 2004-08-26 Ziemowit Laski <zlaski@apple.com>
262 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
264 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
266 * tree-alias-common.c (gate_pta): New function.
267 (pass_build_pta): Use it.
268 (pass_del_pta): Use it.
269 (delete_alias_vars): Don't check flag_tree_points_to.
271 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
273 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
274 TFmode as additional register mode cloberred by call.
276 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
278 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
279 parallel pattern for library call returning DImode in
280 mixed mode.
282 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
284 * config/rs6000/rs6000.c (function_arg): Generate parallel
285 pattern for more split args.
287 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
289 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
290 either gen_movdi_di_update or gen_movdi_si_update depending on
291 target mode.
292 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
293 to generate two versions.
295 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
297 * Makefile.in (lambda-code.o): New.
298 (lambda-trans.o): Ditto.
299 (TREE_DATA_REF_H): Ditto.
300 (LAMBDA_H): Ditto.
301 (lambda-mat.o): Use LAMBDA_H.
302 (tree-data-ref.o): Ditto.
303 * lambda-code.c: New file. Lambda code generation algorithm.
304 * lambda-trans.c: Ditto. Lambda transformation matrix support.
305 * lambda.h: Add lambda loop structures.
306 Add lambda loopnest structures.
307 Add lambda body vector structure.
308 Add lambda linear expression structures.
309 Add prototypes for functions in new files.
310 * lambda-mat.c: Include tree.h
312 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
313 Sebastian Pop <pop@cri.ensmp.fr>
315 * tree-data-ref.h: Include lambda.h
316 (free_dependence_relation): Declared here.
317 (free_dependence_relations): Ditto.
318 (free_data_refs): Ditto.
319 * tree-data-ref.c (free_dependence_relation): New function.
320 (free_dependence_relations): Ditto.
321 (free_data_refs): Ditot.
322 (analyze_all_data_dependences): Free datarefs and dependence_relations.
323 (build_classic_dist_vector): Store in the dependence_relations the
324 information. Each arc in the dependence_relations graph is labelled
325 with the distance and direction vectors.
326 (build_classic_dir_vector): Ditto.
327 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
328 Now computes again the whole dependence graph including read-read
329 relations.
330 (compute_data_dependences_for_loop): Now dependence_relations contains
331 all the data, and thus it doesn't need to initialize the classic_dir
332 and classic_dist vectors.
333 (analyze_all_data_dependences): Adjusted for using the new interface of
334 compute_data_dependences_for_loop. Remove the statistics dump.
336 2004-08-26 Bob Wilson <bob.wilson@acm.org>
338 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
339 (xtensa_expand_block_move): Update comment.
340 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
342 2004-08026 Richard Earnshaw <rearnsha@arm.com>
344 PR target/13506
345 * toplev.c (crash_signal): If we crashed while emitting
346 a user asm, then die more gracefully.
348 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
350 PR target/17119.
351 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
352 checking for a valid constant, regardless of sign.
354 2004-08-25 Richard Henderson <rth@redhat.com>
356 PR target/16974
357 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
358 if the constant satisfies add_operand.
360 2004-08-25 Richard Henderson <rth@redhat.com>
362 PR debug/10695
363 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
364 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
365 unwind info for >16-bit frames.
367 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
369 PR target/17171
370 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
372 2004-08-25 Richard Henderson <rth@redhat.com>
374 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
375 (TARGET_CANNOT_FORCE_CONST_MEM): New.
377 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
379 * doc/tree-ssa.texi: Document new operand iterator.
381 2004-08-26 Alan Modra <amodra@bigpond.net.au>
383 PR target/16480
384 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
385 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
386 as PLUS base regs.
388 2005-08-28 Paul Brook <paul@codesourcery.com>
390 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
391 -mfpu=vfp -march=armv5t
392 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
394 2004-08-25 Richard Henderson <rth@redhat.com>
396 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
397 * target.h (struct gcc_target): Add scalar_mode_supported_p.
398 * targhooks.c (default_scalar_mode_supported_p): New.
399 * targhooks.h (default_scalar_mode_supported_p): Declare.
400 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
402 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
403 before attempting to create types. Tidy.
404 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
406 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
407 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
409 2004-08-25 Richard Henderson <rth@redhat.com>
411 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
412 set REAL_MODE_FORMAT for TFmode.
414 2004-08-25 Ziemowit Laski <zlaski@apple.com>
416 * c-decl.c (grokparm): New function.
417 * c-tree.h (grokparm): New prototype.
419 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
421 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
422 iterator controlling structure.
423 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
424 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
425 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
426 iterator flags.
427 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
428 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
429 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
430 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
431 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
432 Empty operand pointers.
433 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
434 (op_iter_next_use): New. Return next use_operand_p.
435 (op_iter_next_def): New. Return next def_operand_p.
436 (op_iter_next_tree): New. Return next operands as a tree.
437 (op_iter_init): New. Initialize an iterator structure.
438 (op_iter_init_use): New. Initialize structure and get the first use.
439 (op_iter_init_def): New. Initialize structure and get the first def.
440 (op_iter_init_tree): New. Initialize structure and get the first tree.
441 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
442 (op_iter_init_maydef): New. Initialize structure and get the first
443 V_MAY_DEF operands.
444 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
445 * tree-dfa.c (compute_immediate_uses_for_stmt,
446 redirect_immediate_uses): Use new operand iterator.
447 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
448 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
449 operands instead of using *_disappeared_p routines.
450 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
451 ssa_rewrite_stmt): Use new operand iterator.
452 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
453 rewrite_trees): Use new operand iterator.
454 * tree-pretty-print.c (dump_vops): Use new operand iterator.
455 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
456 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
457 dump_points_to_info): Use new operand iterator.
458 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
459 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
460 operand iterator.
461 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
462 propagate_necessity): Use new operand iterator.
463 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
464 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
465 a parameter instead of a stmt_ann_t.
466 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
467 build_tree_conflict_graph): Use new operand iterator.
468 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
469 rewrite_mem_refs): Use new operand iterator.
470 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
471 check_loop_closed_ssa_use): Use new operand iterator.
472 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
473 * tree-ssanames.c (release_defs): Use new operand iterator.
474 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
476 2004-08-25 Adam Nemet <anemet@lnxw.com>
478 * tlink.c (initial_cwd): New variable.
479 (tlink_init): Initialize it.
480 (recompile_files): Use tlink_execute() instead of system(). Don't
481 duplicate verbose output of collect_execute. Restore initial_cwd.
482 Update comment before the function.
484 2004-08-25 Ziemowit Laski <zlaski@apple.com>
486 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
487 accept) a cast from one Objective-C pointer type to another.
489 2004-08-25 Paolo Carlini <pcarlini@suse.de>
491 * doc/install.texi: Document that libstdc++-v3 requires
492 now automake 1.9.1.
494 2004-08-25 Caroline Tice <ctice@apple.com>
496 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
497 to comments at start of function.
498 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
499 comment.
500 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
501 merge_blocks_move_predecessor_nojumps,
502 merge_blocks_move_successor_nojumps, merge_blocks_move,
503 try_crossjump_to_edge, try_crossjump_bb): Likewise.
504 * cfglayout.c (fixup_reorder_chain): Likewise.
505 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
506 cfg_layout_can_merge_blocks_p): Likewise.
507 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
508 * passes.c (rest_of_compilation): Update comments for calling
509 optimization that partitions hot/cold basic blocks.
510 * doc/invoke.texi: Update documentation of
511 freorder-blocks-and-partition flag.
513 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
515 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
516 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
518 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
520 * config/mips/mips.md (any_shift): New code macro.
521 (optab, insn): New code attributes.
522 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
523 Use the standard rather than internal patterns for the MIPS16
524 double-shift optimization.
525 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
526 Redefine using :GPR and any_shift.
527 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
528 to cover all three shifts.
529 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
530 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
531 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
533 2004-08-24 Geoffrey Keating <geoffk@apple.com>
535 * gimplify.c (lookup_tmp_var): Separate temporaries when not
536 optimizing.
538 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
540 PR libstdc++/17005 (fix for HP-UX 11.11)
541 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
542 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
543 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
544 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
545 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
546 (LINK_SPEC): Handle march=1.0 option.
547 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
548 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
549 (SUBTARGET_OPTIONS): New define.
550 (LINK_SPEC): Handle march=1.0 option.
551 (STARTFILE_SPEC): New define.
552 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
553 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
554 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
555 (SUBTARGET_OPTIONS): New define.
556 (LINK_SPEC): Handle march=1.0 option.
557 (STARTFILE_SPEC): New define.
558 * config/pa/pa.c (override_options): Add code to process -munix= option.
559 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
560 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
561 defines.
562 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
563 (SUBTARGET_OPTIONS): Provide default define.
564 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
565 STANDARD_STARTFILE_PREFIX_2): New defines.
566 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
567 (ENDFILE_SPEC): Use %O.
568 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
569 Mention issue caused by changing namespace and runtime to UNIX 95/98.
570 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
571 Document -munix=std option.
573 2004-08-25 Steven Bosscher <stevenb@suse.de>
575 * cse.c (cse_around_loop, cse_check_loop_start,
576 cse_set_around_loop): Remove.
577 (cse_basic_block): Remove the around_loop argument.
578 (cse_end_of_basic_block): Remove the after_loop argument.
579 (cse_main): Likewise.
580 * rtl.h (cse_main): Update prototype.
581 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
582 rest_of_handle_gcse): Update cse_main calls.
584 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
586 * tree.h (build_int_cst): New, sign extended constant.
587 (build_int_cstu): New, zero extended constant.
588 (build_int_cst_wide): Renamed from build_int_cst.
589 * tree.c (build_int_cst, build_int_cstu): New.
590 (build_int_cst_wide): Renamed from build_int_cst.
591 (make_vector_type, build_common_tree_nodes,
592 build_common_tree_nodes_2): Adjust build_int_cst calls.
593 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
594 expand_builtin_strpbrk, expand_builtin_fputs,
595 build_string_literal, expand_builtin_printf,
596 expand_builtin_sprintf, fold_builtin_classify_type,
597 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
598 fold_builtin_toascii, fold_builtin_isdigit,
599 simplify_builtin_strstr, simplify_builtin_strpbrk,
600 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
601 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
602 DEF_ATTR_INT): Likewise.
603 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
604 Likewise.
605 * c-lex.c (interpret_integer, lex_charconst): Likewise.
606 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
607 * c-pretty-print.c (pp_c_integer_constant): Likewise.
608 * c-typeck.c (really_start_incremental_init, push_init_level,
609 set_nonincremental_init_from_string): Likewise.
610 * calls.c (load_register_parameters): Likewise.
611 convert.c (convert_to_pointer): Likewise.
612 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
613 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
614 build_gcov_info): Likewise.
615 * except.c (init_eh, assign_filter_values): Likewise.
616 * expmed.c (store_fixed_bit_field, extract_bit_field,
617 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
618 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
619 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
620 * expr.c (convert_move, emit_group_load, emit_group_store,
621 expand_assignment, store_constructor, store_field,
622 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
623 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
624 invert_truthvalue, optimize_bit_field_compare,
625 decode_field_reference, all_ones_mask_p, constant_boolean_node,
626 fold_div_compare, fold, fold_read_from_constant_string,
627 fold_negate_const, fold_abs_const, fold_not_const, round_up,
628 round_down): Likewise.
629 * function.c (assign_parm_setup_block): Likewise.
630 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
631 Likewise.
632 * stor-layout.c (layout_type, initialize_sizetypes,
633 set_min_and_max_values_for_integral_type): Likewise.
634 * tree-chrec.c (chrec_fold_multiply_poly_poly,
635 reset_evolution_in_loop): Likewise.
636 * tree-chrec.h (build_polynomial_chrec): Likewise.
637 * tree-complex.c (build_replicated_const): Likewise.
638 * tree-eh.c (honor_protect_cleanup_actions,
639 lower_try_finally_onedest, lower_try_finally_copy,
640 lower_try_finally_switch): Likewise.
641 * tree-mudflap.c (mf_build_string, mx_register_decls,
642 mudflap_register_call, mudflap_enqueue_constant): Likewise.
643 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
644 * tree-pretty-print.c (dump_generic_node): Likewise.
645 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
646 Likewise.
647 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
648 * tree-ssa-loop-niter.c (number_of_iterations_cond,
649 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
650 Likewise.
651 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
652 canonicalize_loop_induction_variables): Likewise.
653 * tree-vectorizer.c (vect_create_index_for_array_ref,
654 vect_transform_loop_bound, vect_compute_data_ref_alignment):
655 Likewise.
657 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
658 alpha_gimplify_va_arg_1): Likewise.
659 * config/arm/arm.c (arm_get_cookie_size): Likewise.
660 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
661 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
662 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
663 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
664 mips_gimplify_va_arg_expr): Likewise.
665 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
666 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
667 add_compiler_branch_island): Likewise.
668 * config/s390/s390.c (s390_va_start): Likewise.
669 * config/sh/sh.c (sh_va_start): Likewise.
670 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
671 Likewise.
672 * config/xtensa/xtensa.c (xtensa_va_start,
673 xtensa_gimplify_va_arg_expr): Likewise.
675 * objc/objc-act.c (build_objc_string_object,
676 build_objc_symtab_template, init_def_list, init_objc_symtab,
677 init_module_descriptor, generate_static_references,
678 build_selector_translation_table, get_proto_encoding,
679 build_typed_selector_reference, build_selector_reference,
680 build_next_objc_exception_stuff,
681 build_method_prototype_list_template, generate_descriptor_table,
682 generate_protocols, build_protocol_initializer,
683 build_ivar_list_template, build_method_list_template,
684 build_ivar_list_initializer, generate_ivars_list,
685 generate_dispatch_table, generate_protocol_list,
686 build_category_initializer, build_shared_structure_initializer,
687 generate_shared_structures, handle_impent,
688 generate_objc_image_info): Likewise.
690 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
692 * cfglayout.c (duplicate_insn_chain): Remove references to
693 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
694 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
695 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
696 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
697 and NOTE_INSN_LOOP_CONT.
698 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
699 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
700 and NOTE_INSN_LOOP_CONT.
701 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
702 check_dbra_loop, loop_dump_aux): Remove references to removed notes
703 and fields.
704 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
705 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
706 references to removed notes and fields.
707 (subtract_reg_term, ujump_to_loop_cont): Remove.
709 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
711 * doc/install.texi: Document that libcpp does not require
712 Automake any longer. Document that Automake 1.9.1 should
713 work everywhere.
715 2004-08-25 Zack Weinberg <zack@codesourcery.com>
717 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
718 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
719 DWARF_DEBUGGING_INFO from choice-of-definition chain;
720 restructure using C89 features (#elif, #error).
721 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
722 * config/sh/sh.h: Remove references to DWARF_DEBUG.
723 * doc/invoke.texi: Remove references to DWARF version 1;
724 clarify why -gdwarf-2<n> doesn't work.
726 2004-08-25 Zack Weinberg <zack@codesourcery.com>
728 * basic-block.h (BB_SET_PARTITION): Clear old value first.
729 * cfg.c (clear_bb_flags): Don't clear partition setting.
730 * ifcvt.c (find_if_case_1): Remove ??? comment.
732 2004-08-25 Alan Modra <amodra@bigpond.net.au>
734 PR target/17052
735 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
736 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
737 current_function_stdarg in place of sysv_varargs_p.
738 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
739 sysv_varargs_p.
741 2004-08-24 Richard Henderson <rth@redhat.com>
743 PR target/16298
744 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
745 random codes within CONST.
747 2004-08-24 James E Wilson <wilson@specifixinc.com>
749 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
750 -freorder-blocks-and-partition.
752 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
754 PR middle-end/17044
755 * tree-ssa-threadupdate.c (redirection_data): Make static.
756 (thread_block): Use ggc_alloc_cleared to allocate struct
757 redirection_data. Don't free elements in redirection_data.
759 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
761 * config/mips/predicates.md (small_data_pattern): Match prefetches.
763 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
765 PR tree-optimization/17016
766 * tree-ssa-loop-niter.c (number_of_iterations_cond,
767 number_of_iterations_exit): Use POINTER_TYPE_P instead
768 of testing for POINTER_TYPE.
770 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
772 * tree-ssa-loop-ivcanon.c: New file.
773 * tree-ssa-loop-manip.c (create_iv): New function.
774 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
775 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
776 * cfgloop.c (mark_single_exit_loops): New function.
777 (verify_loop_structure): Verify single-exit loops.
778 * cfgloop.h (struct loop): Add single_exit field.
779 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
780 (mark_single_exit_loops): Declare.
781 (tree_num_loop_insns): Declare.
782 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
783 (duplicate_loop_to_header_edge): Use it.
784 * common.opt (fivcanon): New flag.
785 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
786 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
787 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
788 (bsi_insert_on_edge_immediate): New function.
789 * tree-flow.h (bsi_insert_on_edge_immediate,
790 canonicalize_induction_variables, tree_unroll_loops_completely,
791 create_iv): Declare.
792 * tree-optimize.c (init_tree_optimization_passes): Add
793 pass_iv_canon and pass_complete_unroll.
794 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
795 * tree-scalar-evolution.c (get_loop_exit_condition,
796 get_exit_conditions_rec, number_of_iterations_in_loop,
797 scev_initialize): Use single_exit information.
798 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
799 missing assumptions.
800 (loop_niter_by_eval): Return number of iterations as unsigned
801 int.
802 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
803 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
804 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
805 New passes.
806 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
807 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
808 the defining statement is ready.
809 * tree-vectorizer.c (vect_create_iv_simple): Removed.
810 (vect_create_index_for_array_ref, vect_transform_loop_bound):
811 Use create_iv.
812 (vect_transform_loop_bound): Use single_exit information.
813 (vect_analyze_loop_form): Cleanup bogus tests.
814 (vectorize_loops): Do not call flow_loop_scan.
815 * tree.h (may_negate_without_overflow_p): Declare.
816 * fold-const.c (may_negate_without_overflow_p): Split out from ...
817 (negate_expr_p): ... this function.
818 (tree_expr_nonzero_p): Handle overflowed constants correctly.
819 * doc/invoke.texi (-fivcanon): Document.
820 * doc/passes.texi: Document canonical induction variable creation.
822 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
824 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
825 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
826 using the mode of the operand to decide between them.
827 * config/mips/mips.md (MOVECC): New mode macro.
828 (ccreg): New mode attribute.
829 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
830 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
831 (mov[sd]icc): Redefine using :GPR.
833 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
835 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
836 (mips_prefetch_cookie): New function.
837 * config/mips/mips.c (print_operand_address): Fix handling of
838 ADDRESS_CONST_INT.
839 (mips_emit_prefetch): Delete.
840 (mips_prefetch_cookie): New function.
841 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
842 mode of QImode for the address_operand. Use mips_prefetch_cookie
843 to calculate the first "pref" operand.
844 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
845 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
847 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
849 * arm.md: Include predicates.md.
850 * predicates.md: New file.
851 * arm.c (s_register_operand, arm_hard_register_operand)
852 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
853 (arm_immediate_operand, arm_neg_immediate_operand)
854 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
855 (arm_add_operand, arm_addimm_operand, arm_not_operand)
856 (offsettable_memory_operand, alignable_memory_operand)
857 (arm_reload_memory_operand, arm_float_rhs_operand)
858 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
859 (index_operand, shiftable_operator, logical_binary_operator)
860 (shift_operator, equality_operator, arm_comparison_operator)
861 (minmax_operator, cc_register, dominant_cc_register)
862 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
863 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
864 (const_shift_operand, load_multiple_operation)
865 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
866 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
867 (cirrus_register_operand, cirrus_fp_register)
868 (cirrus_shift_const): Delete, replaced with equivalents in
869 predicates.md.
870 (shift_op): Handle ROTATE.
871 * arm-protos.h: Delete declarations for above.
872 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
873 * t-arm (MD_INCLUDES): Add predicates.md.
874 (s-preds): Depends on MD_INCLUDES.
876 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
878 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
879 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
880 patterns. Redefine using :GPR. Give the match_operator a mode.
881 Use '%2' rather than '%z2' for operand 2.
883 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
885 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
886 attribute.
888 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
890 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
891 of internal patterns.
892 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
893 Redefine using :P.
894 (tablejump): Use expand_binop to calculate address. Adjust names
895 of internal patterns.
896 (tablejump[sd]i): Renamed from tablejump_internal[12].
897 Redefine using :P.
898 (tablejump_mips16[12]): Delete.
900 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
902 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
903 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
904 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
905 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
906 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
908 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
910 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
911 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
912 using :GPR.
913 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
914 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
915 (*branch_equality[sd]i_inverted): Likewise
916 branch_equality{,_di}_inverted.
917 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
918 Redefine using :GPR.
920 2004-08-24 Zack Weinberg <zack@codesourcery.com>
922 * rtl.def: Reorganize, placing all codes used only in machine
923 descriptions at the end.
925 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
926 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
927 rtx_name, rtx_format arrays by direct reference to rtl.def,
928 first undefining GENERATOR_FILE. Define enum insn_note and
929 note_insn_name array by direct reference to insn-notes.def.
930 (adjust_field_rtx_def): Remove local definition of rtx_name.
931 Use symbolic names for insn notes.
932 * Makefile.in (gengtype.o): Update dependencies.
934 2004-08-24 Zack Weinberg <zack@codesourcery.com>
936 * basic-block.h (struct basic_block_def): Reorder fields to
937 eliminate interior padding. Remove 'partition' field.
938 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
939 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
940 (BB_COPY_PARTITION): New macros.
941 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
942 Replace all references to the 'partition' field of a basic
943 block with new macros.
945 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
946 * final.c (final_scan_insn): Don't handle it.
947 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
948 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
949 * sched-rgn.c (sched_is_disabled_for_current_region_p):
950 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
952 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
954 * c-decl.c (c_init_decl_processing): Adjust
955 build_common_tree_nodes call.
956 * expmed.c (const_mult_add_overflow_p): Use
957 build_distinct_type_copy.
958 * stor-layout.c (early_type_list): Remove.
959 (layout_type): Don't append to early_type_list.
960 (initialize_sizetypes): Add signed_p argument.
961 (set_sizetype): Overwrite the stub type nodes directly.
962 * tree.c (copy_node_stat): Clear a type's value cache here ...
963 (build_distinct_type): ... not here.
964 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
965 * tree.h (initialize_sizetypes): Add signed_p argument.
966 (build_common_tree_nodes): Likewise.
968 * objc/objc-act.c (get_static_reference): Use
969 build_variant_type_copy.
970 (get_protocol_reference): Likewise.
971 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
973 2004-08-24 Richard Henderson <rth@redhat.com>
974 Andrew Pinski <apinski@apple.com>
976 * gimplify.c (gimplify_array_ref_to_plus): Delete.
977 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
978 for ARRAY_REF.
980 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
981 ARRAY_REF also to get to the STRING_CST.
983 2004-08-24 Paul Brook <paul@codesourcery.com>
985 * config/arm/arm.c (arm_override_options): Update error message.
986 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
987 TARGET_HARD_FLOAT_ABI.
988 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
989 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
991 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
993 PR target/17093
994 * config/m32r.md (movsi_sda): Add SI mode specification to
995 UNSPEC.
997 2004-08-24 Nick Clifton <nickc@redhat.com>
999 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1000 of seth_add3_operand.
1002 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1004 * Makefile.in (PROTO_OBJS): Add errors.o.
1005 * protoize.c (fancy_abort): Remove.
1006 * mips-tfile.c (fancy_abort): Add parameters.
1008 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1010 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1012 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1014 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1015 (host-default.o): Add dependency on HOOKS_H.
1016 * config/x-linux: Likewise.
1017 * config/x-solaris: Likewise.
1018 * config/i386/x-mingw32: Likewise.
1019 * config/rs6000/x-darwin: Likewise.
1021 2004-08-23 James E Wilson <wilson@specifixinc.com>
1023 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1024 DEF_REG_NOTE.
1026 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1028 PR c/14492
1029 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1031 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1033 * cfg.c (check_bb_profile): Fix typos.
1034 * function.c (assign_parm_is_stack_parm): Likewise.
1035 * tree-nested.c: Likewise.
1037 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1039 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1040 Remove TYPECODE.
1041 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1043 2004-08-23 Eric Christopher <echristo@redhat.com>
1045 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1046 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1047 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1048 * target.h: Ditto.
1049 * hooks.h: Include machmode.h.
1050 (hook_bool_mode_false): Declare.
1051 * hooks.c (hook_bool_mode_false): Define.
1052 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1053 * stor-layout.c (layout_type): Ditto.
1054 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1055 Define to target macro.
1056 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1057 * config/arm/arm.c: Ditto. Use.
1058 * config/arm/arm.h: Ditto.
1059 * config/arm/arm-protos.h: Ditto.
1060 * config/i386/i386.c: Ditto.
1061 * config/i386/i386.h: Ditto.
1062 * config/rs6000/rs6000.c: Ditto.
1063 * config/rs6000/rs6000.h: Ditto.
1064 * config/sh/sh.c: Ditto.
1065 * config/sh/sh.h: Ditto.
1066 * config/sh/sh-protos.h: Ditto.
1067 * config/sh/sh.md: Use.
1068 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1069 to TARGET_VECTOR_MODE_SUPPORTED_P.
1071 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1073 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1074 (errors.o): New target for host.
1075 (build-errors.o): New target for build.
1076 (genobjs): Replace errors.o with build-errors.
1077 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1078 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1079 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1080 (fix-header.o): Add errors.h
1081 * collect2.c (fancy_abort): Add parameters.
1082 * collect2.h (fancy_abort): Don't declare.
1083 * errors.h (fancy_abort): Don't declare.
1084 * errors.c: Include either bconfig.h or config.h.
1085 (fancy_abort): Trim filename.
1086 * fix-header.c (v_fatal, fatal): Remove.
1087 (progname): Remove definition.
1088 (main): Set progname here.
1089 * gcc.c (fancy_abort): Add parameters.
1090 * gcc.h (fancy_abort): Remove declaration.
1091 * gcov.c (fancy_abort): Remove.
1092 * rtl.h (fancy_abort): Don't declare.
1093 (abort): Don't define.
1094 * tree.h (fancy_abort): Don't declare.
1095 (abort): Don't define.
1096 * system.h (fancy_abort): Declare.
1097 (abort): Define to fancy_abort.
1098 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1100 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1101 (usize_type, ubitsizetype): Remove.
1102 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1103 ubitsizetype.
1104 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1106 * tree.h (build_distinct_type_copy): New.
1107 (build_type_copy): ... here. Rename to ...
1108 (build_variant_type_copy): ... here.
1109 * tree.c (build_qualified_type): Rename build_type_copy call.
1110 (build_distinct_type_copy): New, broken out of ...
1111 (build_type_copy): ... here. Rename to ...
1112 (build_variant_type_copy): ... here. Use
1113 build_distinct_type_copy.
1114 (build_common_tree_nodes_2): Rename build_type_copy call.
1115 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1116 call.
1117 (handle_packed_attribute, handle_unused_attribute,
1118 handle_transparanet_union_attribute, handle_aligned_attribute,
1119 handle_deprecated_attribute): Likewise.
1120 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1121 Likewise.
1122 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1123 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1124 build_distinct_type_copy.
1126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1128 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1129 attribute.
1131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1133 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1134 loads and stores.
1135 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1136 formerly unnamed patterns. Redefine using :P for the address. Remove
1137 explicit length attributes.
1139 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1141 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1142 New functions.
1143 (single_reachable_address): Use them.
1144 (schedule_sm): Add dump.
1145 (is_call_clobbered_ref): New function.
1146 (determine_lsm_reg): Check whether the reference is call clobbered.
1147 Only work for gimple_reg_type values.
1149 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1151 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1152 $31 store insns. Redefine using :GPR.
1154 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1156 * config/mips/mips.md (P): New mode macro.
1157 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1158 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1159 Add mode attributes.
1161 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1163 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1164 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1165 later constants to cover the gap.
1166 (load, store): New mode attributes.
1167 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1168 Use new unspec constants.
1170 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1172 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1173 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1174 to use register_operand rather than uns_arith_operand as the predicate
1175 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1176 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1177 Redefine using :GPR. Make same predicate change here. Extend the
1178 commutativity of operands 1 and 2 from the SImode version to the
1179 DImode one.
1180 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1181 but with no predicate changes.
1182 (*nor[sd]i3): Redefine using :GPR.
1184 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1186 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1187 noreturn functions.
1189 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1191 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1192 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1193 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1194 rather than "%z2" (with a fake const0_rtx for operand 2).
1195 (ffs[sd]i2): Redefine using :GPR.
1196 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1198 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1200 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1204 * config/mips/mips.md (any_extend): New code macro.
1205 (u, su): New code attributes.
1206 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1207 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1208 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1209 (*{s,u}mul_acc_di): Redefine using any_extend.
1210 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1211 to reflect real insn names.
1212 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1213 with an any_extend template.
1214 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1215 Add '*' to name.
1217 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1219 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1220 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1221 (mul[sd]i3_r4000): Redefine using :GPR.
1222 (mulsi3_mult3): Don't check TARGET_MAD separately.
1223 (muldi3_mult3): Moved after mulsi_mult3.
1225 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1227 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1228 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1229 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1230 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1231 (TARGET_GPWORD): Define to true for n32 on IRIX.
1232 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1233 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1234 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1235 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1236 (MDEBUG_ASM_SPEC): Delete, folding into...
1237 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1238 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1239 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1240 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1241 to define asm_abi_default_spec.
1242 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1243 (TARGET_ASM_SELECT_SECTION): Delete.
1244 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1245 for non-mips16 code, removing previous workaround for SGI assemblers.
1246 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1247 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1248 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1249 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1250 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1251 ASM_STABS_OP and ASM_STABN_OP.
1252 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1253 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1254 (mips_output_function_prologue): Remove !TARGET_GAS code.
1255 (mips_select_rtx_section): Remove !have_named_sections code.
1256 (mips_select_section): Delete.
1257 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1258 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1259 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1260 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1261 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1262 * config/mips/windiss.h (ASM_SPEC): Likewise.
1264 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1266 * read-rtl.c (map_value, mapping, macro_group): New structures.
1267 (BELLWETHER_CODE): New macro.
1268 (modes, codes, bellwether_codes): New variables.
1269 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1270 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1271 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1272 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1273 (add_map_value, initialize_macros): New functions.
1274 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1275 or starts with, a char * field.
1276 (find_macro, read_mapping, check_code_macro): New functions.
1277 (read_rtx_1): New, split out from read_rtx. Handle the new
1278 define_{mode,code}_{macro,attr} constructs. Use find_macro
1279 to parse the name of a code or mode. Use BELLWETHER_CODE to
1280 extract the format and to choose a suitable code for rtx_alloc.
1281 Modify recursive invocations to use read_rtx_1.
1282 (read_rtx): Call initialize_macros. Apply code and mode macros
1283 to the rtx returned by read_rtx_1. Cache everything after the
1284 first macro expansion for subsequent read_rtx calls.
1285 * doc/md.texi: Document new .md constructs.
1286 * config/mips/mips.md (GPR): New mode macro.
1287 (d, si8_di5): New mode attributes.
1288 (any_cond): New code macro.
1289 (add[sd]i3): Redefine using :GPR.
1290 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1291 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1292 previously unnamed MIPS16 patterns.
1293 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1294 lines. Don't match (plus (const_int 0) ...).
1295 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1296 Use a define_split to generate the addition.
1297 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1298 (subsi3_internal): Delete.
1299 (*subsi3_extended): Renamed from subsi3_internal_2.
1300 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1301 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1302 using an any_cond template.
1304 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1306 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1308 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1310 * read-rtl.c (string_obstack): New file-scope variable.
1311 (read_string, read_quoted_string, read_braced_string)
1312 (read_escape): Remove obstack parameter and use string_obstack instead.
1313 (read_rtx): Remove function-local rtl_obstack and initialize
1314 string_obstack instead. Update call to read_string.
1316 2004-08-22 Andrew Pinski <apinski@apple.com>
1318 PR c/15262
1319 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1320 expression is not constant.
1321 (c_finish_return): Do not go through INDIRECT_REF when looking
1322 for the inner expression of an ADDR_EXPR for warning about.
1324 2004-08-22 Richard Henderson <rth@redhat.com>
1326 PR 17075
1327 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1328 create new blocks and fall through.
1329 (expand_gimple_basic_block): Update to match.
1331 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1333 * reload.c (find_reloads_address): Make return value tri-state.
1334 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1335 (find_reloads): Assume that reloaded addresses match 'o' or
1336 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1337 returned 1 (not -1). Omit optional reloads for address operands
1338 only if find_reloads_address returned 1 (not -1).
1340 * config/s390/s390.c (legitimize_reload_address): New function.
1341 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1342 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1343 legitimize_reload_address.
1345 2004-08-22 Richard Hendersion <rth@redhat.com>
1347 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1348 * gimplify.c (gimplify_save_expr): Use it.
1349 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1350 on the temporary variable.
1352 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1354 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1355 * tree.h (rtl_expr_nonnegative_p): Remove.
1357 2004-08-22 Steven Bosscher <stevenb@suse.de>
1359 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1360 for cpu==pentiumpro.
1362 * combine.c (struct reg_stat): Fix comment typo.
1364 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1366 * c-tree.h (c_sizeof_nowarn): Remove.
1368 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1370 * c-decl.c (set_array_declarator_type): Rename to
1371 set_array_declarator_inner.
1372 (build_c_parm, build_attrs_declarator, build_function_declarator):
1373 New functions.
1374 (make_pointer_declarator): Call build_attrs_declarator.
1375 * c-tree.h (set_array_declarator_type): Rename to
1376 set_array_declarator_inner.
1377 (build_c_parm, build_attrs_declarator, build_function_declarator):
1378 New prototypes.
1379 * c-parse.in (after_type_declarator,
1380 parm_declarator_starttypename, parm_declarator_nostarttypename,
1381 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1382 firstparm): Use these functions
1384 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1386 * c-decl.c (build_array_declarator, set_array_declarator_type,
1387 start_decl, grokdeclarator, grokparms): Change boolean parameters
1388 to type bool.
1389 * c-tree.h (build_array_declarator, set_array_declarator_type,
1390 start_decl): Update prototypes.
1391 * c-decl.c, c-parse.in: All callers changed.
1393 2004-08-21 Mike Stump <mrs@apple.com>
1395 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1396 (darwin_fix_and_continue): Likewise.
1397 (darwin_fix_and_continue_switch): Likewise.
1398 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1399 (darwin_fix_and_continue): Likewise.
1400 (darwin_fix_and_continue_switch): Likewise.
1402 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1404 PR c++/16030
1405 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1406 Remove, merging into ...
1407 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1408 rather than const char*, and accepting additional parameter.
1409 Don't add suffix to '*'-prefixed symbols or variadic functions.
1410 (i386_pe_encode_section_info): Adjust for call to new function.
1411 Call change_decl_assembler_name.
1413 2004-08-20 Mike Stump <mrs@apple.com>
1415 * config/darwin.c (machopic_indirect_data_reference): Mark
1416 stubs as defined.
1417 * config/386/386.c (darwin_local_data_pic): Add.
1418 (legitimate_constant_p): Reorder so that PLUS handling runs
1419 before darwin_local_data_pic to match the ordering in
1420 legitimate_pic_address_disp_p and so that MINUS runs after
1421 darwin_local_data_pic as otherwise the darwin_local_data_pic
1422 logic can be skipped, which would be very bad.
1423 (legitimate_pic_address_disp_p): Move from from here to
1424 darwin_local_data_pic so it can be reused.
1426 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1428 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1429 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1430 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1431 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1432 (RS6000_ABI_NAME): Define as "linux".
1433 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1434 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1435 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1436 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1437 * config/rs6000/rs6000.c (dot_symbols): New global var.
1438 (rs6000_output_function_entry): New function, modified for
1439 !DOT_SYMBOLS..
1440 (print_operand <case 'z'>): ..extracted from here.
1441 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1442 (rs6000_output_function_epilogue): Likewise.
1443 (rs6000_elf_declare_function_name): Likewise.
1444 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1445 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1446 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1447 * configure: Regenerate.
1448 * config.in: Regenerate.
1450 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1452 * reload.c (find_reloads_address): Fix thinko in previous change.
1454 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1455 a CONST_INT.
1457 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1459 PR rtl-optimization/17099
1460 * combine.c (force_to_mode): Check if inner_mask has any bits set
1461 outside of GET_MODE (x) instead of op_mode.
1463 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1465 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1466 fragment.
1467 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1468 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1469 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1470 architecture.
1471 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1472 configurations.
1473 * config/arm/t-symbian: New file.
1475 2004-08-20 Andrew Pinski <apinski@apple.com>
1477 * regrename.c (kill_value_regno): ANSIfy.
1479 2004-08-20 Dale Johannesen <dalej@apple.com>
1481 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1483 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1485 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1486 (kill_value_regno): New function, derived from kill_value.
1487 (kill_value): Update.
1488 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1490 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1492 Fix PR tree-optimization/17111
1493 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1494 of non-value_handles.
1495 (bitmap_set_contains): All constants are in every set.
1497 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1499 * fold-const.c (round_up, round_down): Use build_int_cst.
1500 Optimize common case.
1502 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1503 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1505 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1506 one_only_data_section): Rename to som_readonly_data_section,
1507 som_one_only_readonly_data_section and som_one_only_data_section.
1508 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1509 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1510 conditional defines.
1511 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1512 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1513 string values.
1514 (pa_select_section): Use renamed section functions.
1515 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1516 SOM_READONLY_DATA_SECTION_FUNCTION,
1517 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1518 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1519 Define here ...
1520 * config/pa/som.h: ... not here.
1521 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1522 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1523 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1524 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1525 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1527 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1529 * fold-const.c (int_const_binop): Don't generate non-overflowing
1530 size-types specially.
1531 (fold_convert_const): Likewise.
1533 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1534 clear cache on copied sizetype.
1536 2004-08-20 Ben Elliston <bje@au.ibm.com>
1538 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1539 * configure: Regenerate.
1541 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1543 PR 5620
1544 * gcc.c (struct stat input_stat): Don't define if
1545 HOST_LACKS_INODE_NUMBERS
1546 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1547 than stat to determine if temp file is same as input file.
1548 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1549 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1551 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1553 * configure.ac (mips*-*-*): Print an error if not using GAS.
1554 * configure: Regenerated.
1555 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1556 comments about buggy MIPSpro assemblers.
1557 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1558 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1559 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1560 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1561 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1562 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1563 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1564 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1565 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1566 of more general IRIX 6 definitions.
1567 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1568 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1569 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1570 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1571 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1572 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1573 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1574 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1575 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1576 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1577 (LINK_SPEC): Move most of definition to iris.h.
1578 (SUBTARGET_LINK_SPEC): New macro.
1579 (IRIX_STARTFILE_SPEC): Fold into...
1580 (STARTFILE_SPEC): ...here.
1581 (IRIX_ENDFILE_SPEC): Fold into...
1582 (ENDFILE_SPEC): ...here.
1583 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1584 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1585 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1586 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1587 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1588 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1589 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1590 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1591 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1592 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1593 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1594 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1595 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1596 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1597 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1598 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1599 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1600 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1601 (TARGET_IRIX6): Define to 1.
1602 (DRIVER_SELF_SPECS): Define.
1603 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1604 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1605 (SUBTARGET_LINK_SPEC): New macro.
1606 (IRIX_STARTFILE_SPEC): Fold into...
1607 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1608 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1609 (LIB_SPEC, LIBGCC_SPEC): Use them.
1610 (LIB_SPEC): Remove !mabi=* case.
1611 (IRIX_ENDFILE_SPEC): Fold into...
1612 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1613 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1614 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1615 (TARGET_IRIX6): New macro.
1616 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1617 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1618 (LABEL_AFTER_LOC): Delete.
1619 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1620 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1621 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1622 (override_options): Remove TARGET_SGI_O32_AS-related code.
1623 (irix_output_external_libcall): Make static.
1624 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1625 LABEL_AFTER_LOC.
1626 (mips_file_start): Tidy guard for ABI sections. Remove use of
1627 ABICALLS_ASM_OP; use .abicalls instead.
1628 (mips_output_aligned_decl_common, mips_declare_object_name)
1629 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1630 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1631 .globl foo .text directives.
1632 (irix_asm_named_section_1, irix_asm_named_section)
1633 (irix_section_align_entry, irix_section_align_htab)
1634 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1635 (irix_section_align_entry_hash, irix_asm_output_align)
1636 (irix_file_start, irix_section_align_1, copy_file_data)
1637 (irix_file_end, irix_section_type_flags): Delete.
1638 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1639 Use standard section syntax. Remove protective "jr $31".
1640 (__gcc_fini): Likewise .gcc_fini.
1641 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1642 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1643 iris5gas.h.
1644 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1645 from t-irix-gld.
1646 (EXTRA_MULTILIB_PARTS): Define.
1647 * config/mips/t-iris6: Remove bogus comment.
1648 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1649 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1650 config/mips/iris6gas.h, config/mips/iris6gld.h,
1651 config/mips/t-iris5-as, config/mips/t-iris5-gas
1652 config/mips/t-irix-gld: Delete.
1653 * config/mips/iris.h: New file.
1654 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1656 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1658 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1659 that the implicit set isn't clobbered in the jump insn.
1661 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1663 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1664 * optabs.c (init_optabs): Don't check it.
1665 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1666 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1668 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1670 * config/s390/s390.md (s390_warn_framesize_string)
1671 (s390_warn_dynamic_string, s390_stack_size_string)
1672 (s390_stack_guard_string): New global string variables.
1673 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1674 (s390_stack_guard): New global variables.
1675 (override_options): Added checks for the new options.
1676 (s390_emit_prologue): Emit stack check and trap code and perform
1677 compile time stack size checking.
1679 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1680 "warn-framesize", "warn-dynamicstack", "stack-size" and
1681 "stack-guard".
1683 * doc/invoke.texi: Added documentation for the new options.
1685 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1687 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1688 to eliminate warning.
1689 (linear_search_fdes): Declare p as unsigned.
1690 (binary_search_mixed_encoding_fdes): Likewise.
1691 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1692 to eliminate warning.
1693 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1694 type cast.
1696 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1698 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1699 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1700 instead of one. Check for strictly legitimate address.
1701 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1702 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1704 2004-08-19 Eric Christopher <echristo@redhat.com>
1706 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1707 * langhooks.h (unsave_expr_now): Ditto.
1708 * tree.h (unsave_expr_1): Remove prototype.
1709 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1710 * tree-inline.c (unsave_expr_1): Move here
1711 from tree.c. Make static.
1712 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1713 * tree-sra.c: Fix up for rename.
1714 * tree-ssa-copy.c: Ditto.
1715 * tree-eh.c: Ditto.
1716 * tree.c (unsave_expr_1): Move to tree-inline.c.
1718 2004-08-19 Caroline Tice <ctice@apple.com>
1720 * config/i386/cygming.h (switch_to_section): Fix typo (change
1721 in_unlikely_text_section to in_unlikely_executed_text).
1723 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1725 * vec.h (VEC_lower_bound): New macro.
1727 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1729 PR target/16446
1730 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1731 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1732 treat each ABI separately. Deal with n32/n64 complex float arguments.
1733 (function_arg): Add associated complex handling here.
1735 2004-08-19 Richard Henderson <rth@redhat.com>
1737 * config/arm/arm.c (arm_gen_load_multiple): Use
1738 adjust_automodify_address. Take base memory and offset instead
1739 of unchanging/struct/scalar bits.
1740 (arm_gen_store_multiple): Likewise.
1741 (arm_gen_movmemqi): Use adjust_automodify_address.
1742 * config/arm/arm-protos.h: Update decls.
1743 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1744 (store_multiple): Similarly.
1746 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1748 * regclass.c (globalize_reg): Update call_really_used_regs.
1750 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1752 * doc/invoke.texi (integer-share-limit): Document.
1754 * tree.h (TYPE_CACHED_VALUES_P): New.
1755 (TYPE_CACHED_VALUES): New.
1756 (TYPE_ORIG_SIZE_TYPE): Adjust.
1757 * tree.def (INTEGER_CST): Update documentation.
1758 * tree.c: Inlcude params.h.
1759 (build_int_cst): Cache small values.
1760 (build_type_copy): Do not copy the value cache.
1761 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1762 unneeded zeroing.
1763 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1764 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1765 cache.
1766 * fold-const.c (force_fit_type): Copy value when setting
1767 overflows.
1768 (int_const_binop): Likewise.
1769 * stor-layout.c: Include params.h
1770 (set_sizetype): Create values cache.
1771 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1772 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1773 * params.h (INTEGER_SHARE_LIMIT): New.
1774 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1776 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1778 * gimplify.c (gimplify_minimax_expr): Remove.
1779 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1781 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1783 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1784 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1786 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1788 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1790 2004-08-18 Andrew Pinski <apinski@apple.com>
1792 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1794 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1796 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1797 (__aeabi_ul2f): Likewise.
1799 2004-08-18 Richard Henderson <rth@redhat.com>
1801 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1802 move to rtl completely.
1803 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1804 (xtensa_find_mode_for_size): Remove.
1805 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1806 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1808 2004-08-18 Richard Henderson <rth@redhat.com>
1810 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1811 (block_move_sequence): Rewrite to use adjust_address.
1812 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1813 Return boolean indicating success/failure.
1814 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1815 * config/mcore/mcore.md (movmemsi): Update to match.
1817 2004-08-18 Mike Stump <mrs@apple.com>
1819 * doc/invoke.texi (-mfix-and-continue): Add support for
1820 fast turn around debugging.
1821 (-ffix-and-continue): Likewise.
1822 (-mindirect-data): Likewise.
1823 (-findirect-data): Likewise.
1824 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1825 (indirect_data): Likewise.
1826 (machopic_data_defined_p): Likewise.
1827 (machopic_output_indirection): Likewise.
1828 (darwin_encode_section_info): Likewise.
1829 (darwin_fix_and_continue): Likewise.
1830 (darwin_fix_and_continue_switch): Likewise.
1831 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1832 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1833 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1834 (SUBTARGET_OPTIONS): Likewise.
1835 (darwin_fix_and_continue): Likewise.
1836 (darwin_fix_and_continue_switch): Likewise.
1837 (TARGET_FIX_AND_CONTINUE): Likewise.
1838 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1840 2004-08-19 Steven Bosscher <stevenb@suse.de>
1842 * basic-block.h (struct edge_def): Remove crossing_edge.
1843 (EDGE_CROSSING): New define.
1844 (EDGE_ALL_FLAGS): Update.
1845 * bb-reorder.c (find_traces_1_round, better_edge_p,
1846 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1847 find_jump_block, fix_crossing_conditional_branches,
1848 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1849 Replace all occurences of crossing_edge with an edge flag check
1850 or set/reset.
1851 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1852 try_crossjump_bb): Likewise.
1853 * cfglayout.c (fixup_reorder_chain): Likewise.
1854 * cfgrtl.c (force_nonfallthru_and_redirect,
1855 commit_one_edge_insertion): Likewise.
1857 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1858 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1859 * basic-block.h: ...here.
1860 * tree-cfg.c (compute_dominance_frontiers_1,
1861 compute_dominance_frontiers): Move from here...
1862 * cfganal.c: ...to here. Include timevar.h.
1864 2004-08-18 James E Wilson <wilson@specifixinc.com>
1866 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1867 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1869 * config/mips/mips.md (type): Add frdiv.
1870 (divsf3+1, divsf3+2): Change type to frdiv.
1871 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1872 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1874 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1875 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1876 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1877 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1878 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1879 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1880 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1881 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1882 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1883 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1884 Likewise.
1885 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1887 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1889 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1890 get regression tester working again.
1892 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1894 * insn-notes.def, reg-notes.def: New files.
1895 * rtl.h: Use them to define enum insn_note and enum reg_note.
1896 * rtl.c: Use them to define note_insn_name and reg_note_name.
1897 * Makefile.in (RTL_BASE_H): Update.
1899 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1900 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1902 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1904 * arm.c (arm_size_rtx_costs): New function.
1905 (arm_override_options): Use it if optimizing for space.
1907 2004-08-18 Richard Henderson <rth@redhat.com>
1909 * emit-rtl.c (gen_const_mem): New.
1910 * rtl.h (gen_const_mem): Declare.
1911 * expr.c (do_tablejump): Use it.
1912 * varasm.c (force_const_mem): Likewise.
1913 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1914 (machopic_legitimize_pic_address): Likewise.
1915 * config/arm/arm.c (legitimize_pic_address): Likewise.
1916 * config/i386/i386.c (legitimize_pic_address): Likewise.
1917 (legitimize_tls_address): Likewise.
1918 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1919 * config/ia64/ia64.md (load_fptr): Likewise.
1920 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1921 * config/pa/pa.c (legitimize_pic_address): Likewise.
1922 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1923 (rs6000_emit_move): Likewise.
1924 * config/s390/s390.c (legitimize_pic_address): Likewise.
1925 (legitimize_tls_address): Likewise.
1926 * config/s390/s390.md (casesi): Likewise.
1927 * config/sh/sh.c (sh_reorg): Likewise.
1928 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1929 * config/v850/v850.md (casesi): Likewise.
1931 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1932 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1933 use of MEM_READONLY_P.
1935 2004-08-18 Steven Bosscher <stevenb@suse.de>
1937 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1938 Add new postreload-gcse.o.
1939 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1940 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1941 equiv_constant): Use SAFE_HASH instead of safe_hash.
1942 (exp_equiv_p): Export. Add for_gcse argument when comparing
1943 for GCSE.
1944 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1945 find_comparison_args, fold_rtx, cse_insn): Update callers.
1946 (hash_rtx): New function derived from old canon_hash and bits
1947 from gcse.c hash_expr_1.
1948 (canon_hash_string): Rename to hash_rtx_string.
1949 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1950 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1951 (cselib_lookup): Update this caller.
1952 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1953 Make static.
1954 (hash_expr): Call hash_rtx.
1955 (ldst_entry): Likewise.
1956 (expr_equiv_p): Call exp_equiv_p.
1957 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1958 reg_used_on_edge, reg_set_between_after_reload_p,
1959 reg_used_between_after_reload_p, get_avail_load_store_reg,
1960 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1961 get_bb_avail_insn, hash_scan_set_after_reload,
1962 compute_hash_table_after_reload,
1963 eliminate_partially_redundant_loads, gcse_after_reload,
1964 get_bb_avail_insn, gcse_after_reload_main): Remove.
1965 * postreload-gcse.c: New file, reincarnating most of the above.
1966 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1967 (gcse_after_reload_main): Update prototype.
1968 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1969 * passes.c (rest_of_handle_gcse2): Use it.
1971 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1973 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1974 (pass_loop_done): Likewise.
1976 2004-08-18 Andrew Pinski <apinski@apple.com>
1978 * config/rs6000/darwin.md: Delete the altivec patterns which are
1979 handled differently now.
1980 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1981 (macho_correct_pic_di): Likewise.
1982 (call_indirect_nonlocal_darwin64): Likewise.
1983 Delete the save world/saveFP/saveVec patterns.
1985 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1986 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1987 * config/rs6000/rs6000.md: Include darwin.md.
1988 (builtin_setjmp_receiver): Add DImode case.
1989 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1990 Darwin bits.
1992 2004-08-18 Matt Austern <austern@apple.com>
1994 Dead code stripping
1995 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1996 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1998 2004-08-18 Richard Henderson <rth@redhat.com>
2000 * alias.c (readonly_fields_p): Remove.
2001 (objects_must_conflict_p): Don't call it.
2002 * tree.h (readonly_fields_p): Remove.
2003 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2004 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2006 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2008 * tree-dfa.c (add_referenced_var): Only global variables are
2009 call-clobbered.
2010 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2011 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2012 all pointers dereferenced if the statement dereferences them.
2013 (create_name_tags): Do not create memory tags for pointers
2014 that have PT_ANYTHING set.
2015 Also check if PT_VARS is not empty before creating a name tag.
2016 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2017 variables that share the same alias set with a pointer that
2018 may point anywhere.
2019 (add_may_alias): Add FIXME comment to remove clobbering
2020 aliased variables and tags.
2021 (replace_may_alias): Likewise.
2022 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2023 (merge_pointed_to_info): If the original variable has not
2024 points-to information, call set_pt_anything.
2025 (add_pointed_to_var): Do not prevent adding a pointed-to
2026 variable if the pointers is PT_ANYTHING.
2027 If the variable is a global, set PT_GLOBAL_MEM.
2028 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2029 pointer type only come in PTR+OFFSET flavours.
2030 Always call merge_pointed_to_info on PHI arguments that are
2031 SSA_NAMEs.
2032 (get_nmt_for): Mark call-clobbered tags whose pointer points
2033 to global memory.
2034 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2035 values.
2036 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2037 FLAGS.
2038 (add_stmt_operand): Abort if the caller tried to add a killing
2039 definition for a memory tag.
2040 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2041 unnecessary checks.
2043 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2045 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2046 from call_used_regs. Update call_really_used_regs.
2047 (CALL_REALLY_USED_REGISTERS): Define.
2048 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2049 Replace call_used_regs with call_really_used_regs.
2050 (calc_live_regs, sh_media_register_for_return): Likewise.
2051 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2052 * sh.md (return_media): Likewise.
2054 2004-08-18 Andrew Pinski <apinski@apple.com>
2056 * config/darwin.c (machopic_legitimize_pic_address): Only set
2057 MEM_READONLY_P in the non TARGET_TOC case.
2059 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2061 * rtl.def (NIL): Delete.
2062 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2063 Tighten the syntax a little.
2065 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2066 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2067 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2068 * config/i386/predicates.md, config/m32r/m32r.h
2069 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2070 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2071 * config/sparc/sparc.h, doc/tm.texi:
2072 Replace all occurrences of NIL with UNKNOWN.
2074 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2076 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2077 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2078 sequence inline. Move drop_through_label code into this
2079 block, being the only place it is used. Adjust comments.
2081 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2083 * config/rs6000/altivec.md: Add new patterns for calls to
2084 save_world/rest_world functions.
2086 * config/rs6000/rs6000-protos.h: (save_world_operation,
2087 restore_world_operation) new declarations.
2089 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2090 field added.
2091 (rs6000_stack_info): Set world_save_p field.
2092 (save_world_operation): New function.
2093 (restore_world_operation): New function.
2094 (compute_save_world_info): New function.
2095 (rs6000_stack_info): Call compute_save_world_info.
2096 (rs6000_emit_prologue): Check for world_save_p and generate
2097 pattern to call save_world for saving all non-volatile and
2098 special registers.
2099 (rs6000_emit_epilogue): Check for world_save_p and generate
2100 pattern to call rest_world to restore saved registers.
2102 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2103 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2104 (rs6000_reg_names): New entries added for save_world_operation and
2105 restore_world_operation.
2107 2004-08-18 Caroline Tice <ctice@apple.com>
2109 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2110 "-freorder-blocks-and-partition" to the flags used in second
2111 stage of profiledbootstrap.
2112 * bb-reorder.c (push_to_next_round_p): Add new variable,
2113 next_round_is_last; set and use variable to make sure, when
2114 partitioning, that the last trace construction round consists
2115 of all (and only) cold basic blocks.
2116 (rotate_loop): Don't copy blocks that end in a section
2117 crossing jump.
2118 (copy_bb): Correctly initialize "partition" of duplicated bb.
2119 (add_unlikely_executed_notes): Add a comment.
2120 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2121 to make sure, if function contains hot blocks, that the
2122 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2123 crossing edges if the architecture supports named sections.
2124 (mark_bb_for_unlikely_executed_section): Modify to always
2125 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2126 the basic block note insn.
2127 (fix_crossing_unconditional_branches): Remove extra space.
2128 (fix_edges_for_rarely_executed_code): Modify to only do
2129 partitioning work if the architecture supports named sections.
2130 (reorder_basic_blocks): Modify to only add
2131 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2132 supports named sections.
2133 * c-common.c (handle_section_attribute): Initialize new global
2134 variable, user_defined_section_attribute, to true if user has
2135 specified one.
2136 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2137 forward edges that cross section boundaries.
2138 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2139 partitioning information if the architecture supports named
2140 sections.
2141 * cfgrtl.c (target.h): Add statement to include this.
2142 (rtl_split_block): Make sure newly created bb gets correct
2143 partition.
2144 (try_redirect_by_replacing_jump): Make sure redirection isn't
2145 attempting to cross section boundaries.
2146 (force_nonfallthru_and_redirect): Only do partition fix up if
2147 architecture supports named sections.
2148 (rtl_split_edge): Make sure newly created bb ends up in
2149 correct partition.
2150 (commit_one_edge_insertion): Remove code that incorrectly
2151 updated basic block partition; Make sure partition fix up only
2152 happens if architecture supports named sections and it's not
2153 already done.
2154 (rtl_verify_flow_info_1): Fix if-condition on test/error
2155 condition that fallthru edges are not allowed to cross section
2156 boundaries.
2157 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2158 * final.c (final_scan_insn): Remove redundant test from if-statement;
2159 change calls to text_section into calls to function_section; add code
2160 to only to partitioning fix up if architecture supports named
2161 sections.
2162 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2163 partition.
2164 (if_convert): Add targetm.have_named_sections to test.
2165 * output.h (unlikely_section_label): Extern declaration for new global
2166 variable.
2167 (unlikely_text_section_name): Likewise.
2168 * opts.c (decode_options): If both partitioning and DWARF debugging
2169 are turned on, issue a warning that this doesn't work, and change
2170 partitiong to basic block reordering (without hot/cold partitions).
2171 * passes.c (rest_of_handle_final): Re-set new global variable,
2172 user_defined_section_attribute, to false.
2173 (rest_of_compilation): Change options for calling partitioning
2174 function: Don't call if the user defined the section attribute, and
2175 don't call if DECL_ONE_ONLY is true for the current function.
2176 * predict.c (choose_function_section): Return immediately if we
2177 are doing hot/cold partitioning (i.e. let the basic block partitioning
2178 determine where the function belongs).
2179 * reg-stack.c (emit_swap_insn): Add condition to step over
2180 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2181 * toplev.c (user_defined_section_attribute): New global variable.
2182 * toplev.h (user_defined_section_attribute): Extern declaration
2183 for new global variable.
2184 * varasm.c (unlikely_section_label): New global variable.
2185 (unlikely_text_section_name): New global variable.
2186 (unlikely_text_section): Add code to initialize
2187 unlikely_text_section_name if necessary; modify to use
2188 unlikely_text_section_name and unlikely_section_label; also to use
2189 named_section properly.
2190 (in_unlikely_text_section): Modify to work correctly with
2191 named_section and to use unlikely_text_section_name.
2192 (named_section): Add code to work properly with cold section.
2193 (function_section): Clean up if-statement.
2194 * config/darwin.c (darwin_asm_named_section): Return to original
2195 code, removing use of SECTION_FORMAT_STRING.
2196 * config/arm/pe.h (switch_to_section): Add case for
2197 in_unlikely_executed_text to switch statement.
2198 * config/i386/cygming.h (switch_to_section): Likewise.
2199 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2200 (SECTION_FORMAT_STRING): Likewise.
2201 * config/mcore/mcore.h (switch_to_section): Likewise.
2202 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2203 (SECTION_FORMAT_STRING): Remove.
2205 2004-08-18 Roger Sayle <roger@eyesopen.com>
2207 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2208 -ffixed-reg safe, by preserving the meanings of zero and one.
2209 (CALL_USED_REGISTERS): Likewise.
2210 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2212 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2214 * config/sh/sh.c (split_branches): Check the result of
2215 next_active_insn.
2216 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2217 Call rtl_register_cfg_hooks.
2219 2004-08-18 Richard Henderson <rth@redhat.com>
2221 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2222 * alias.c (true_dependence): Update to match new semantics.
2223 (canon_true_dependence, write_dependence_p): Likewise.
2224 (anti_dependence, output_dependence): Update write_dependence_p args.
2225 (unchanging_anti_dependence): Remove.
2226 * calls.c (purge_mem_unchanging_flag): Remove.
2227 (fixup_tail_calls): Don't call it.
2228 (expand_call): Don't add unchanging memory to function usage.
2229 * expr.c (emit_block_move_via_libcall): Likewise.
2230 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2231 (get_subtarget): Don't use RTX_UNCHANGING_P.
2232 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2233 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2234 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2235 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2236 (cse_insn, canon_hash): Use MEM_READONLY_P.
2237 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2238 instead of RTX_UNCHANGING_P.
2239 * explow.c (maybe_set_unchanging): Remove.
2240 * expr.h (maybe_set_unchanging): Remove.
2241 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2242 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2243 (assign_parm_setup_reg, expand_function_start): Likewise.
2244 * integrate.c (copy_rtx_and_substitute): Likewise.
2245 * ra-rewrite.c (emit_colors): Likewise.
2246 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2247 (fixup_match_1): Likewise.
2248 * reload1.c (reload, alter_reg): Likewise.
2249 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2250 not RTX_UNCHANGING_P.
2251 (equiv_init_varies_p): Likewise.
2252 * loop-invariant.c (check_maybe_invariant): Likewise.
2253 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2254 * loop.c (note_addr_stored): Likewise.
2255 (prescan_loop): Likewise. Don't check function usage for clobbered
2256 unchanging memory.
2257 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2258 not RTX_UNCHANGING_P.
2259 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2260 * varasm.c (force_const_mem): Likewise.
2261 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2262 * web.c (entry_register): Likewise.
2263 * tree-gimple.h (get_base_address): Move decl ...
2264 * tree.h: ... here.
2265 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2267 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2268 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2269 (alpha_set_memflags): Update to match.
2271 * config/darwin.c (machopic_indirect_data_reference): Set
2272 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2273 (machopic_indirect_call_target): Likewise.
2274 (machopic_legitimize_pic_address): Likewise.
2275 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2276 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2277 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2278 * config/frv/frv.md (symGOT2reg): Likewise.
2279 * config/i386/i386.c (legitimize_pic_address,
2280 legitimize_tls_address, ix86_split_to_parts): Likewise.
2281 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2282 * config/ia64/ia64.md (load_fptr): Likewise.
2283 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2284 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2285 * config/mcore/mcore.c (block_move_sequence): Likewise.
2286 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2287 * config/pa/pa.c (legitimize_pic_address): Likewise.
2288 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2289 (rs6000_emit_move): Likewise.
2290 * config/s390/s390.c (legitimize_pic_address): Likewise.
2291 (legitimize_tls_address): Likewise.
2292 * config/s390/s390.md (casesi): Likewise.
2293 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2294 * config/sh/sh.md (symGOT2reg): Likewise.
2295 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2296 * config/v850/v850.md (casesi): Likewise.
2298 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2299 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2300 * config/mips/mips.c (mips_restore_gp): Likewise.
2301 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2302 * config/sh/sh.c (sh_reorg): Likewise.
2304 2004-08-18 Richard Henderson <rth@redhat.com>
2306 * tree.h (struct tree_decl): Add gimple_formal_temp.
2307 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2308 * gimplify.c (pop_gimplify_context): Clear it.
2309 (lookup_tmp_var): Set it, if is_formal.
2310 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2311 Use is_gimple_val for VECTOR. Simplify return value.
2312 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2313 (gimplify_expr): Likewise.
2314 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2315 is_gimple_tmp_rhs for clarity. Update all callers.
2316 (is_gimple_reg_rhs): Simplify logic.
2317 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2318 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2319 (is_gimple_formal_tmp_reg): Similarly.
2320 * tree-gimple.h: Update decls.
2321 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2322 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2323 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2325 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2327 * c4x.c (legitimize_operands): Remove calls to
2328 preserve_subexpressions_p.
2330 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2332 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2333 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2335 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2337 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2338 Objective-C++ extensions.
2339 * gengtype.c (get_file_basename): Match entire subdirectory name
2340 ('cp', 'objc', 'objcp') rather than just its suffix.
2341 (get_base_file_bitmap): Allow for files to belong to more than one
2342 language.
2343 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2344 used by more than one front-end.
2346 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2348 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2349 avoid use of preserve_subexpressions_p.
2351 2004-08-17 Richard Henderson <rth@redhat.com>
2353 PR 17051
2354 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2356 2004-08-17 DJ Delorie <dj@redhat.com>
2358 * doc/extend.texi: Document new xstormy16 attribute.
2360 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2361 (xstormy16_splittable_below100_or_register): New.
2362 (combine_bnp): New.
2363 (xstormy16_reorg): New.
2364 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2366 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2367 (movhi_internal): Likewise.
2368 (cbhranchhi): Likewise.
2369 (cbhranchhi_neg): Likewise.
2370 (andhi3): Only allow splittable below100 operands.
2371 (iorhi3): Likewise.
2372 (peephole2): New and/zero_extend->and peephole.
2373 (peephole2): New load/ior/save->set1 peephole.
2374 (peephole2): New load/and/save->clr1 peephole.
2375 (bclrx, bclrx2, bclr7, bclr15): New.
2376 (bsetx, bsetx2, bset7, bset15): New.
2378 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2379 liberal about acceptable 'B' masks.
2381 * config/stormy16/stormy16-protos.h
2382 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2383 xstormy16_below100_operand, xstormy16_below100_or_register,
2384 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2385 (PREDICATE_CODES): Add new predicates.
2387 * config/stormy16/stormy16.c
2388 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2389 xstormy16_below100_operand, xstormy16_below100_or_register,
2390 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2391 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2392 (xstormy16_legitimate_address_p): Allow below100 symbols.
2393 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2394 (xstormy16_expand_move): Leave below100 operands as-is.
2395 (xstormy16_encode_section_info): Encode below100 symbols.
2396 (xstormy16_strip_name_encoding): New.
2397 (xstormy16_print_operand): Print 'b' as shift mask.
2398 (xstormy16_attribute_table): Add below100 attributes.
2399 (xstormy16_handle_below100_attribute): New.
2401 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2402 (XSTORMY16_SECTION_FUNCTION): New.
2403 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2404 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2405 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2406 (ASM_OUTPUT_LABELREF): Define.
2408 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2409 (movhi_internal): Add below100 support.
2410 (andhi3): Add below100 support.
2411 (iorhi3): Add below100 support.
2412 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2414 2004-08-17 James E Wilson <wilson@specifixinc.com>
2416 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2417 of VOIDmode for comparison code mode.
2418 * config/mips/mips.md: For conditional move patterns, use mode of
2419 first compare operand for comparison mode, instead of VOIDmode.
2421 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2422 normal and -ffast-math code.
2424 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2426 PR c++/15871
2427 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2429 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2431 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2433 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2435 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2436 for non Darwin targets.
2437 (*call_value_nonlocal_darwin64): Likewise.
2439 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2441 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2442 altivec mode for altivec return register.
2444 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2446 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2447 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2448 * config/rs6000/rs6000.md: Include darwin.md.
2449 (builtin_setjmp_receiver): Add DImode case.
2450 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2451 Darwin bits.
2453 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2455 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2456 trees.
2457 * tree-vectorizer.h: New File: Same.
2458 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2459 * common.opt (ftree-vectorize): New flag to enable vectorization.
2460 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2461 vectorization pass.
2462 * tree-data-ref.h (init_data_ref): Additional argument.
2463 (array_base_name_differ_p): Moved to tree-data-ref.c.
2464 * tree-data-ref.c (array_base_name_differ_p): Revised.
2465 (initialize_data_dependence_relation): Call array_base_name_differ_p
2466 with an extra argument.
2467 (analyze_all_data_dependences): Same.
2468 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2469 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2470 file.
2471 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2472 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2473 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2474 vectorization pass.
2475 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2476 (tree_ssa_loop_done): Call scev_finalize.
2477 (tree_vectorize): Define the new vectorization pass.
2478 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2479 size of the vector they support (until support for multiple vector
2480 sizes is added to the vectorizer).
2481 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2482 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2483 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2484 documentation.
2486 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2488 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2489 usage.
2490 (generate_protocol_list, handle_impent): Likewise.
2492 2004-08-17 Roger Sayle <roger@eyesopen.com>
2494 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2495 ensure that call_used_regs is a superset of both fixed_regs and
2496 call_really_used_regs.
2498 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2500 PR target/17019
2501 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2503 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2505 PR middle-end/17036
2506 * fold-const.c (fold): Check for integer operand when
2507 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2508 Pinski <pinskia@physics.uc.edu>.
2510 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2512 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2513 No need to check if in a cross configuration.
2514 * configure: Regenerate.
2516 * calls.c (precompute_register_parameters):
2517 Inline preserve_subexpressions_p ().
2518 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2519 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2520 Likewise.
2521 * expr.c (get_subtarget): Likewise.
2522 * rtl.h (preserve_subexpressions_p): Remove.
2523 * stmt.c (preserve_subexpressions_p): Remove.
2525 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2526 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2527 Abort on gimplified cases.
2529 2004-08-16 James E Wilson <wilson@specifixinc.com>
2531 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2532 (FLOAT_TYPE_P): Use it.
2533 * c-typeck.c (build_binary_op): After convert calls, check for
2534 check for ERROR_MARK operands.
2536 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2538 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2539 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2540 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2541 (genobjs static pattern rule): Remove %.c dependency.
2542 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2543 Rename rules; delete commands; fix dependencies.
2544 (mostlyclean): Do not delete temporary source copies.
2545 * configure.ac: Delete all references to BUILD_PREFIX and
2546 BUILD_PREFIX_1.
2547 * configure: Regenerate.
2549 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2550 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2551 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2552 with #ifndef GENERATOR_FILE so that nothing from those headers
2553 is used.
2555 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2557 2004-08-16 Adam Nemet <anemet@lnxw.com>
2559 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2561 2004-08-16 Andrew Pinski <apinski@apple.com>
2563 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2564 extraneous semicolon.
2566 2004-08-16 Devang Patel <dpatel@apple.com>
2568 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2569 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2570 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2571 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2572 * target.h (struct gcc_target): New member, mark_decl_preserved.
2573 * hooks.c (hook_void_charptr): Rename to ...
2574 (hook_void_constcharptr): ... new name.
2575 * hooks.h (hook_void_charptr): Rename to ..
2576 (hook_void_constcharptr): ... new name.
2577 * tree.h (DECL_PRESERVE_P): New #define.
2578 (struct tree_decl): New member, preserve_flag.
2579 * varasm.c (assemble_start_function): Mark decl preserved.
2580 (assemble_variable): Same.
2581 * darwin.c (darwin_mark_decl_preserved): New function.
2582 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2583 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2584 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2586 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2588 * c-decl.c (grokdeclarator): Allow for function definition where
2589 innermost declarator has attributes.
2591 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2593 * except.c (get_exception_filter, build_post_landing_pads,
2594 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2595 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2596 * target.h (eh_return_filter_mode): New field added.
2597 * targhooks.c (default_eh_return_filter_mode): Defined.
2598 * targhooks.h (default_eh_return_filter_mode): Declared.
2599 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2601 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2603 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2604 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2605 * configure: Regenerate.
2607 2004-08-16 Stan Shebs <shebs@apple.com>
2609 Basic support for 64-bit Darwin.
2610 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2611 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2612 instead of SImode.
2613 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2614 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2615 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2616 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2617 (PROCESSOR_DEFAULT64): Define.
2618 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2619 Darwin.
2620 * config/rs6000/rs6000.md: Include darwin.md.
2621 (builtin_setjmp_receiver): Add DImode case.
2622 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2623 Darwin.
2624 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2625 (rs6000_emit_move): Add DImode case to Darwin bits.
2626 (machopic_output_stub): Use .quad if 64-bit.
2627 * invoke.texi: Document -m32 and -m64.
2629 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2631 * doc/extend.texi (AltiVec builtins): Document additional differences
2632 from the Motorola AltiVec PIM.
2634 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2636 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2637 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2638 (struct tree_common): Update public_flag documentation.
2640 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2642 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2643 Check for artificial variables, not is_gimple_tmp_var.
2644 * tree-ssa-live.c (var_union): Likewise.
2646 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2648 * calls.c (load_register_parameters): Remove spurious FIXME token.
2650 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2652 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2653 (c-lang.o): Depend on c-objc-common.h.
2654 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2655 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2656 * c-lang.c: Include c-objc-common.h.
2657 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2658 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2659 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2660 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2661 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2662 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2663 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2664 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2665 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2666 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2667 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2668 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2669 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2670 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2671 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2672 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2673 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2674 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2675 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2676 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2677 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2678 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2679 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2680 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2681 Move to c-objc-common.h.
2682 * c-objc-common.c: Include c-objc-common.h.
2683 * c-objc-common.h: New file.
2685 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2686 Andrew Pinski <pinskia@physics.uc.edu>
2688 PR target/14931
2689 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2690 style.
2692 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2694 * tree.h (build_int_cst): New.
2695 (build_int_2): Remove.
2696 * tree.c (build_int_2): Remove.
2697 (build_int_cst): New.
2698 (make_vector_type, build_common_tree_nodes,
2699 build_common_tree_nodes_2): Use build_int_cst.
2700 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2701 expand_builtin_strpbrk, expand_builtin_fputs,
2702 build_string_literal, expand_builtin_printf,
2703 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2704 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2705 fold_builtin_isdigit, simplify_builtin_strstr,
2706 simplify_builtin_strpbrk, fold_builtin_fputs,
2707 simplify_builtin_sprintf): Use build_int_cst.
2708 * c-common.c (start_fname_decls, fix_string_type,
2709 c_common_nodes_and_builtins, c_init_attributes,
2710 shorten_compare): Likewise.
2711 * c-decl.c (complete_array_type,
2712 check_bitfield_type_and_width): Likewise.
2713 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2714 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2715 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2716 * c-typeck.c (really_start_incremental_init, push_init_level,
2717 set_nonincremental_init_from_string): Likewise.
2718 * calls.c (load_register_parameters): Likewise.
2719 * convert.c (convert_to_pointer): Likewise.
2720 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2721 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2722 Likewise.
2723 * except.c (init_eh, assign_filter_values, assign_filter_values):
2724 Likewise.
2725 * expmed.c (store_fixed_bit_field, extract_bit_field,
2726 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2727 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2728 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2729 * expr.c (convert_move, emit_group_load, emit_group_store,
2730 expand_assignment, store_constructor, store_field,
2731 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2732 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2733 invert_truthvalue, optimize_bit_field_compare,
2734 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2735 fold_div_compare, fold, fold_read_from_constant_string,
2736 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2737 * function.c (assign_parm_setup_block): Likewise.
2738 * stmt.c (shift_return_value, expand_end_case_type,
2739 estimate_case_costs): Likewise.
2740 * stor-layout.c (layout_type, initialize_sizetypes,
2741 set_min_and_max_values_for_integral_type): Likewise.
2742 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2743 reset_evolution_in_loop): Likewise.
2744 * tree-chrec.h (build_polynomial_chrec): Likewise.
2745 * tree-complex.c (build_replicated_const): Likewise.
2746 * tree-eh.c (honor_protect_cleanup_actions,
2747 lower_try_finally_onedest, lower_try_finally_copy,
2748 lower_try_finally_switch): Likewise.
2749 * tree-mudflap.c (mf_build_string, mx_register_decls,
2750 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2751 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2752 * tree-pretty-print.c (dump_generic_node): Likewise.
2753 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2754 Likewise.
2755 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2756 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2757 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2758 Likewise.
2760 * config/alpha/alpha.c (alpha_initialize_trampoline,
2761 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2762 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2763 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2764 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2765 * config/i860/i860.c (i860_va_start): Likewise.
2766 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2767 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2768 mips_gimplify_va_arg_expr): Likewise.
2769 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2770 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2771 add_compiler_branch_island): Likewise.
2772 * config/s390/s390.c (s390_va_start): Likewise.
2773 * config/sh/sh.c (sh_va_start): Likewise.
2774 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2775 Likewise.
2776 * config/xtensa/xtensa.c (xtensa_va_start,
2777 xtensa_gimplify_va_arg_expr): Likewise.
2779 * objc/objc-act.c (build_objc_string_object,
2780 build_objc_symtab_template, init_def_list, init_objc_symtab,
2781 init_module_descriptor, generate_static_references,
2782 build_selector_translation_table, get_proto_encoding,
2783 build_typed_selector_reference, build_selector_reference,
2784 build_next_objc_exception_stuff,
2785 build_method_prototype_list_template, generate_descriptor_table,
2786 generate_protocols, build_protocol_initializer,
2787 build_ivar_list_template, build_method_list_template,
2788 build_ivar_list_initializer, generate_ivars_list,
2789 generate_dispatch_table, generate_protocol_list,
2790 build_category_initializer, build_shared_structure_initializer,
2791 generate_shared_structures, handle_impent,
2792 generate_objc_image_info): Use build_int_cst.
2794 2004-08-15 Ben Elliston <bje@au.ibm.com>
2796 * vec.h: Comment improvements.
2798 2004-08-14 Roger Sayle <roger@eyesopen.com>
2800 * c-common.c (shorten_compare, pointer_int_sum,
2801 c_common_truthvalue_conversion, boolean_increment): Replace calls
2802 to build with calls to buildN.
2803 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2804 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2805 gimplify_switch_stmt): Likewise.
2806 * c-typeck.c (default_function_array_conversion,
2807 build_component_ref, build_array_ref, build_function_call,
2808 pointer_diff, build_unary_op, build_conditional_expr,
2809 build_compound_expr, build_modify_expr, c_finish_goto_label,
2810 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2811 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2812 build_binary_op): Likewise.
2814 2004-08-15 Steven Bosscher <stevenb@suse.de>
2816 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2818 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2820 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2821 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2822 * fixinc/fixincl.x: Rebuilt.
2824 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2826 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2827 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2828 (mips_small_data_pattern_p): Declare.
2829 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2830 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2831 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2832 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2833 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2834 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2835 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2836 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2837 (pc_or_label_operand, call_insn_operand, move_operand)
2838 (consttable_operand, symbolic_operand, general_symbolic_operand)
2839 (global_got_operand, local_got_operand, stack_operand)
2840 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2841 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2842 (mips_small_data_pattern_p): Replace previous small_data_pattern
2843 predicate. Turn into a bool () (rtx) function.
2844 * config/mips/predicates.md: New file.
2845 * config/mips/mips.md: Include it. Use the target-independent
2846 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2847 trap_comparison_operator and equality_op to equality_operator.
2848 Replace uses of small_int with the equivalent const_arith_operand.
2849 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2850 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2851 to fcc_reload_operand.
2852 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2854 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2856 PR libstdc++/17005 partial fix.
2857 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2858 except when generating ANSI/C89 code.
2860 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2862 * c-common.c (shorten_compare): Use force_fit_type directly.
2864 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2865 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2866 Dave Korn <dk@artimi.com>
2868 * doc/install.texi (Building): Avoid duplicate reference to GNU
2869 make requirement.
2870 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2872 2004-08-14 Richard Henderson <rth@redhat.com>
2874 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2875 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2877 2004-08-13 Richard Henderson <rth@redhat.com>
2879 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2880 for constant_call_address_operand.
2881 (call_value_pop_1, call_value_1): Likewise.
2882 (sibcall_value_1, call_value_1_rex64): Likewise.
2884 2004-08-13 James E Wilson <wilson@specifixinc.com>
2886 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2887 Correct mode from SFmode to DFmode.
2889 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2891 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2892 __cstring_object and __image_info sections with the no_dead_strip
2893 attribute.
2895 2004-08-13 Roger Sayle <roger@eyesopen.com>
2896 David Billinghurst <David.Billinghurst@riotinto.com>
2898 PR libgfortran/15930
2899 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2900 * fixinc/fixincl.x: Regenerate.
2901 * fixinc/tests/base/internal/math_core.h: New file.
2903 2004-08-13 Richard Henderson <rth@redhat.com>
2905 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2906 (dbxout_function_end): Remove ifdefs for it.
2907 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2909 2004-08-13 Richard Henderson <rth@redhat.com>
2911 * Makefile.in (insn-preds.o): Depend on TREE_H.
2912 * genpreds.c (write_insn_preds_c): Include tree.h.
2913 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2914 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2915 const48_operand, and_operand, or_operand, mode_width_operand,
2916 mode_mask_operand, mul8_operand, const0_operand,
2917 hard_fp_register_operand, hard_int_register_operand,
2918 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2919 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2920 global_symbolic_operand, call_operand, symbolic_operand,
2921 dtp16_symbolic_operand, dtp32_symbolic_operand,
2922 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2923 gottp_symbolic_operand, alpha_comparison_operator,
2924 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2925 signed_comparison_operator, alpha_fp_comparison_operator,
2926 divmod_operator, fix_operator, aligned_memory_operand,
2927 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2928 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2929 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2930 (reg_or_const_int_operand): Remove. Replace all users with
2931 reg_or_cint_operand.
2932 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2933 (resolve_reload_operand): Split out of aligned_memory_operand.
2934 * config/alpha/alpha-protos.h: Update for exports.
2935 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2936 * config/alpha/alpha.md: Include predicates.md.
2937 * config/alpha/predicates.md: New file.
2939 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2941 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2942 fields with a pointer to the instruction definition.
2943 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2944 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2945 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2946 (write_attr_case, write_const_num_delay_slots): Write the name of
2947 an insn next to its case statement.
2948 * genoutput.c (data): Add a filename field.
2949 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2950 (output_insn_data): Print the location of each insn definition.
2951 * genrecog.c (write_action): Print the name of an insn above
2952 the statement that returns its code.
2954 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2956 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2957 * config/libgloss.h: Likewise.
2958 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2959 * c4x/c4x-modes.def: Likewise.
2960 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2961 (c4x_rptb_nop_p): Likewise.
2962 (c4x_rptb_valid_p): Likewise.
2963 (c4x_rptb_insert): Likewise.
2964 (c4x_address_conflict): Likewise.
2965 * config/c4x/c4x.md: Likewise.
2966 * config/frv/frv.md: Likewise.
2967 * config/i386/athlon.md: Likewise.
2968 * config/i386/i386.md: Likewise.
2969 * config/i386/predicates.md: Likewise.
2970 * config/ia64/ia64.c: Likewise.
2971 * config/ia64/itanium1.md: Likewise.
2972 * config/ia64/itanium2.md: Likewise.
2973 * config/iq2000/iq2000.md: Likewise.
2974 * config/mcore/mcore.c: Likewise.
2975 * config/mips/mips.c: Likewise.
2976 * config/mips/r3900.h: Likewise.
2977 * config/mips/sb1.md: Likewise.
2978 * config/pa/milli64.S: Likewise.
2979 * config/pa/pa.c: Likewise.
2980 * config/pa/pa.h: Likewise.
2981 * config/rs6000/8540.md: Likewise.
2983 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2985 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2987 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2989 * sh.md (cbranch define_delay) Use cond_delay_slot for
2990 non-anulled condition too.
2992 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2994 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2995 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2996 any_parallel_operand, lmw_operation, stmw_operation,
2997 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2998 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2999 any_parallel_operand.
3000 (return_and_restore_fpregs_{si,di}): Same.
3002 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3004 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3005 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3006 Also issue a warning for any predicate we don't know about.
3008 2004-08-12 Richard Henderson <rth@redhat.com>
3010 * config/i386/i386.c (internal_label_prefix): Export.
3011 (internal_label_prefix_len, struct ix86_address,
3012 ix86_decompose_address, maybe_get_pool_constant,
3013 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3014 memory_address_length): Export.
3015 (any_fp_register_operand, fp_register_operand,
3016 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3017 x86_64_general_operand, x86_64_szext_general_operand,
3018 x86_64_nonmemory_operand, x86_64_movabs_operand,
3019 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3020 x86_64_zext_immediate_operand, const_int_1_31_operand,
3021 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3022 tls_symbolic_operand, global_dynamic_symbolic_operand,
3023 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3024 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3025 constant_call_address_operand, const0_operand, const1_operand,
3026 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3027 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3028 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3029 general_no_elim_operand, nonmemory_no_elim_operand,
3030 index_register_operand, q_regs_operand, flags_reg_operand,
3031 non_q_regs_operand, zero_extended_scalar_load_operand,
3032 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3033 ix86_comparison_operator, ix86_carry_flag_operator,
3034 fcmov_comparison_operator, promotable_binary_operator,
3035 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3036 mult_operator, div_operator, arith_or_logical_operator,
3037 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3038 aligned_operand): Move to predicates.md as define_predicates.
3039 (tls_symbolic_operand_1): Remove.
3040 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3041 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3042 (legitimize_address): Merge tls_symbolic_operand contents.
3043 (ix86_expand_move): Likewise.
3044 * config/i386/i386-protos.h: Update for exports.
3045 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3046 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3047 * config/i386/i386.md: Include predicates.md.
3048 * config/i386/predicates.md: New file.
3050 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3052 PR c++/16924
3053 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3054 SYMBOL_REF_DECL.
3055 (i386_pe_mark_dllimport): Likewise.
3056 (i386_pe_encode_section_info): Likewise, when overriding
3057 dllimport attribute.
3059 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3061 * configure.ac: When testing for flex, nm, ar, and bison, check
3062 that they will actually be built.
3063 * configure: Regenerate.
3065 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3067 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3068 (MOVE_MAX_PIECES): Define.
3070 2004-08-12 Devang patel <dpatel@apple.com>
3072 * dbxout.c (dbxout_begin_prologue): New function.
3073 (dbx_debug_hooks): Use new begin prologue hook.
3074 (dbxout_function_end): Emit N_ENSYM.
3075 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3077 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3079 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3080 argument is float*.
3082 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3083 for vec_dss.
3085 * doc/extend.texi (AltiVec builtins): Fix description for recent
3086 changes. Update operation list to match current support.
3088 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3090 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3091 of struct machine_function.
3092 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3093 changed all uses.
3094 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3095 changed all uses.
3096 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3097 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3098 (s390_frame_area, s390_register_info): New functions.
3099 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3100 for base register.
3101 (s390_return_addr_rtx, s390_return_address_offset)
3102 (s390_va_start, s390_gimplify_va_arg)
3103 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3104 layouts.
3105 (s390_frame_info): Functionality partly moved to s390_register_info.
3106 Made adaptions for new stack layout.
3107 (save_gprs, restore_gprs): Changed meaning of second parameter and
3108 adapted all callers.
3110 * config/s390/s390.h (s390_backchain_string): New global variable.
3111 (MASK_BACKCHAIN): Removed definition.
3112 (TARGET_BACKCHAIN): Changed check.
3113 (TARGET_KERNEL_BACKCHAIN): New macro.
3114 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3115 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3116 "kernel-backchain".
3117 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3119 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3120 as condition. Adjusted for new stack layout.
3122 * doc/invoke.texi: Added documentation for new option
3123 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3124 "-mno-backchain".
3126 2004-08-12 Paul Brook <paul@codesourcery.com>
3128 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3129 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3131 2004-08-12 David Daney <ddaney@avtrex.com>
3133 * java/gcj.texi: Add subsection on signal usage.
3135 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3137 * expr.c (move_by_pieces): Set alignment for move to minimum of
3138 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3139 alignment, but not less than the original alignment.
3140 (move_by_pieces_ninsns): Same.
3141 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3142 (store_by_pieces_1): Same.
3144 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3146 PR tree-optimization/16867
3147 * tree.c (is_global_var): New function.
3148 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3149 Call is_global_var.
3150 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3151 Update all users.
3152 (is_global_var): Declare.
3153 * tree-dfa.c (dump_variable): Display global and addressable
3154 attributes.
3155 (add_referenced_var): Clarify documentation when marking
3156 variables call-clobbered.
3157 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3158 instead of needs_to_live_in_memory.
3159 (mark_call_clobbered): If the variable is a tag, mark it
3160 DECL_EXTERNAL.
3161 * tree-gimple.c (is_gimple_reg): Don't check for
3162 TREE_ADDRESSABLE.
3163 (is_gimple_non_addressable): Likewise.
3164 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3165 needs to be marked call-clobbered.
3166 (setup_pointers_and_addressables): Call is_global_var instead
3167 of needs_to_live_in_memory.
3168 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3169 Update all users with is_global_var.
3170 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3171 stores. Don't check the virtual definitions. Rather, check
3172 whether the store is going into global memory.
3173 (find_obviously_necessary_stmts): Get the symbol from the PHI
3174 result.
3175 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3176 clobbering may-defs if the call does not have side effects.
3178 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3180 PR c++/16276
3181 * output.h (default_function_rodata_section,
3182 default_no_function_rodata_section): New prototypes.
3183 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3184 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3185 (TARGET_ASM_OUT): Add it.
3186 * varasm.c (default_function_rodata_section,
3187 default_no_function_rodata_section): New functions.
3188 * final.c (final_scan_insn): Call
3189 targetm.asm_out.function_rodata_section instead of
3190 readonly_data_section.
3191 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3192 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3193 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3194 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3195 Likewise.
3196 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3197 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3198 Likewise.
3199 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3200 Likewise.
3201 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3202 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3203 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3205 2004-08-12 Paul Brook <paul@codesourcery.com>
3207 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3208 frame info.
3209 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3210 DWARF2_UNWIND_INFO.
3212 2004-08-12 Ben Elliston <bje@au.ibm.com>
3214 PR target/16286
3215 * config/rs6000/altivec.h: Change vector to __vector throughout.
3216 (Except for the `vector' macro itself).
3218 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3220 * genpreds.c: Add capability to generate predicate bodies as
3221 well as function prototypes. Write function prototypes for
3222 the generic predicates too.
3223 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3224 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3225 (write_match_code, write_predicate_expr, write_one_predicate_function)
3226 (parse_option): New functions.
3227 (output_predicate_decls): Delete.
3228 (main): Read the machine description, process DEFINE_PREDICATE or
3229 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3230 as appropriate.
3232 * genrecog.c (struct decision_test): Replace index with
3233 struct pred_data pointer.
3234 (next_index): Remove, unused.
3235 (pred_table, preds, special_mode_pred_table): Delete.
3236 (compute_predicate_codes, process_define_predicate): New functions.
3237 (validate_pattern, add_to_sequence, write_switch): Update for
3238 new data structures.
3239 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3240 Check both error_count and have_error.
3242 * gensupport.c (in_fname, first_predicate): New globals.
3243 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3244 (predicate_table, last_predicate, old_pred_table)
3245 (old_special_pred_table): New statics.
3246 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3247 (add_predicate, init_predicate_table): New functions.
3248 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3249 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3250 it or max_include_len. Call init_predicate_table.
3251 (read_rtx): Run the predicate queue after the attribute queue
3252 but before all the others.
3253 * gensupport.h (in_fname, struct pred_data, first_predicate)
3254 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3255 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3256 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3257 * dummy-conditions.c: Don't include bconfig.h, system.h,
3258 coretypes.h, tm.h, or system.h. Do include stddef.h.
3259 Duplicate declaration of struct c_test from gensupport.h.
3261 * Makefile.in (OBJS-common): Add insn-preds.o.
3262 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3263 (insn-preds.c, insn-preds.o): New rules.
3264 (s-preds): Also generate insn-preds.c.
3265 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3266 Update dependencies.
3267 (print-rtl.o, print-rtl1.o): Correct dependencies.
3269 * recog.h: Delete prototypes of predicate functions.
3271 * doc/md.texi (Predicates): New section with complete
3272 documentation of operand/operator predicates. Remove some
3273 incomplete documentation of predicates from other places.
3274 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3275 PREDICATE_CODES; indicate that both are deprecated in favor
3276 of define_predicate/define_special_predicate.
3278 * config/ia64/ia64.c: All predicate function definitions moved
3279 to ia64.md, except
3280 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3281 (ia64_expand_load_address, ia64_expand_move):
3282 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3284 * config/ia64/ia64.md: All predicates now defined here.
3285 (symbolic_operand): Is now a special predicate.
3287 * config/ia64/ia64.h: Declare ia64_section_threshold.
3288 (PREDICATE_CODES): Delete.
3290 2004-08-12 Richard Henderson <rth@redhat.com>
3292 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3293 * c-semantics.c (add_stmt): Set it.
3294 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3295 before instantiating a variable sized type.
3297 2004-08-12 Richard Henderson <rth@redhat.com>
3299 * stor-layout.c (round_up, round_down): Move ...
3300 * fold-const.c (round_up, round_down): ... here. Use
3301 multiple_of_p to avoid any arithmetic at all.
3303 2004-08-12 Richard Henderson <rth@redhat.com>
3305 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3306 (gimplify_init_ctor_preeval_1): New.
3307 (gimplify_init_ctor_preeval): New.
3308 (gimplify_init_ctor_eval): New.
3309 (gimplify_init_constructor): Use them. Always gimplify the LHS
3310 object first.
3312 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3314 (This patch is part of merge of objc-improvements-branch
3315 into mainline.)
3317 * doc/frontends.texi: Mention Objective-C++ in addition to
3318 Objective-C.
3319 * doc/install.texi: Add 'obj-c++' to list of configurable
3320 languages.
3321 * doc/invoke.texi: Rename Objective-C option headings to
3322 indicate they also apply to Objective-C++. List file
3323 extensions for Objective-C++ sources. Mention that
3324 ObjC and ObjC++ compilations may also use C and C++ options,
3325 respectively. Point users to doc/standards.texi for
3326 further info on ObjC and ObjC++.
3327 * doc/sourcebuild.texi: Mention the objcp/ directory and
3328 the Objective-C++ sources it contains.
3329 * doc/standards.texi: Update link to Apple ObjC site;
3330 add link to gcc readings.html WWW doc.
3332 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3334 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3335 and 2004-07-14 changes.
3337 2004-08-12 Paul Brook <paul@codesourcery.com>
3339 * doc/invoke.texi: Fix typo.
3341 2004-08-11 Devang Patel <dpatel@apple.com>
3343 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3344 and -no_dead_strip_inits_and_terms.
3345 (LINK_SPEC): Same.
3346 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3347 -no_dead_strip_inits_and_terms.
3349 2004-08-11 Paul Brook <paul@codesourcery.com>
3351 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3352 (arm_load_pic_register): ... to this.
3353 * config/arm/arm.c (arm_finalize_pic): Rename ...
3354 (arm_load_pic_register): ... to this. Always output insns at the
3355 current location. Load via low reg in thumb mode.
3356 (arm_expand_prologue): Call arm_load_pic_register.
3357 (thumb_expand_prologue): Ditto.
3358 * config/arm/arm.h (FINALIZE_PIC): Remove.
3359 * config/arm/arm.md (builtin_setjmp_receiver): Call
3360 arm_load_pic_register.
3362 2004-08-11 Paul Brook <paul@codesourcery.com>
3364 * arm.c (thumb_force_lr_save): Add prototype.
3365 (thumb_compute_save_reg_mask): New function.
3366 (thumb_find_work_register): New function.
3367 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3368 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3369 Don't clobber r3 when removing pretend args.
3370 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3371 (thumb_output_function_prologue): Use new functions.
3372 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3373 * arm.h (THUMB_REG_PUSHED_P): Remove.
3375 2004-08-11 James E Wilson <wilson@specifixinc.com>
3377 PR rtl-optimization/16490
3378 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3379 global_live_at_end for new basic block if already set for other blocks.
3381 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3383 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3385 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3386 (mfcr rlwinm rlwinm patterns): Set length to 12.
3388 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3390 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3391 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3392 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3393 (start_ssa_stmt_operands): Delete.
3394 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3395 struct stmt_operands_d.
3396 (build_ssa_operands): New extern entry point.
3397 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3398 building code, replace with create_ssa_artficial_load_stmt().
3399 * tree-ssa-operands.c (struct voperands_d): Delete.
3400 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3401 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3402 (free_uses, free_defs, free_vuses, free_v_may_defs,
3403 free_v_must_defs): Remove dealloc parameter.
3404 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3405 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3406 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3407 vector comparisons, ssa_name reuse, and allocations here.
3408 (verify_start_operands): Delete.
3409 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3410 routines.
3411 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3412 (append_def, append_usei): Simplify to simple accumulation.
3413 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3414 duplicates and simple accumulation.
3415 (free_ssa_operands): Free vectors in a stmt_operand structure.
3416 (build_ssa_operands): New. Create a new stmt_operand structure from
3417 a stmt and an old set of stmt_operands.
3418 (get_stmt_operands): Simplify and call build_ssa_operands.
3419 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3420 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3421 add_call_read_ops): Don't pass prev_vops around anymore.
3422 (note_addressable): Return if no stmt annotation.
3423 (copy_virtual_operands): Access v_may_def operands through a struct.
3424 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3425 hash tables without treating the stmt as a real stmt.
3426 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3427 v_may_def def and use through a struct instead of 2 array elements.
3428 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3429 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3431 2004-08-11 Nick Clifton <nickc@redhat.com>
3433 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3434 this funciton's behaviour. Return true when the current function
3435 has a section attribute and -mlong-calls is in effect.
3436 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3437 short-call marker when -mlong-calls is in effect and the function
3438 has a section attribute.
3440 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3442 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3443 just call expand_value_return on result_rtl.
3445 2004-08-10 Richard Henderson <rth@redhat.com>
3447 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3448 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3449 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3450 (add_location_or_const_value_attribute): ... not here. Use
3451 loc_descriptor_from_tree if possible.
3452 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3453 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3454 values specially.
3455 (loc_descriptor_from_tree): New. Update callers.
3456 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3457 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3458 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3459 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3460 and BUILT_IN_STACK_RESTORE.
3461 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3462 * stmt.c (expand_stack_alloc): Remove.
3463 * tree-mudflap.c (mx_register_decls): Don't look for
3464 BUILT_IN_STACK_ALLOC.
3465 * tree-nested.c (convert_local_reference): Likewise.
3466 * tree.h (DECL_VALUE_EXPR): New.
3468 2004-08-10 Richard Henderson <rth@redhat.com>
3470 * stor-layout.c (round_up): Check for 0/1 before dividing.
3471 (round_down): Likewise.
3473 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3475 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3477 * config.gcc (arm*-*-eabi*): New target.
3478 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3479 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3480 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3481 last resort.
3482 * gthr.h: Remove bogus tokens at end of #pragma.
3483 * optabs.c (expand_twoval_binop_libfunc): New function.
3484 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3485 (prepare_float_lib_cmp): Try reversing the condition.
3486 (debug_optab_libfuncs): New function.
3487 * optabs.h (expand_twoval_binop_libfunc): Declare.
3488 * config/arm/arm.c (arm_init_libfuncs): New function.
3489 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3490 (TARGET_INIT_LIBFUNCS): Define it.
3491 * config/arm/arm.h (TARGET_BPABI): New macro.
3492 * config/arm/arm-protos.h
3493 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3494 * config/arm/bpabi.S: New file.
3495 * config/arm/bpabi.c: Likewise.
3496 * config/arm/bpabi.h: Likewise.
3497 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3498 (__aeabi_drsub): Likewise.
3499 (__aeabi_dsub): Likewise.
3500 (__aeabi_dadd): Likewise.
3501 (__aeabi_ui2d): Likewise.
3502 (__aeabi_i2d): Likewise.
3503 (__aeabi_f2d): Likewise.
3504 (__aeabi_dmul): Likewise.
3505 (__aeabi_ddiv): Likewise.
3506 (__aeabi_cdrcmple): Likewise.
3507 (__aeabi_cdcmpeq): Likewise.
3508 (__aeabi_cdcmple): Likewise.
3509 (__aeabi_dcmpeq): Likewise.
3510 (__aeabi_dcmplt): Likewise.
3511 (__aeabi_dcmple): Likewise.
3512 (__aeabi_dcmpge): Likewise.
3513 (__aeabi_dcmpgt): Likewise.
3514 (__aeabi_dcmpun): Likewise.
3515 (__aeabi_d2iz): Likewise.
3516 (__aeabi_d2uiz): Likewise.
3517 (__aeabi_d2f): Likewise.
3518 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3519 (__aeabi_frsub): Likewise.
3520 (__aeabi_fsub): Likewise.
3521 (__aeabi_fadd): Likewise.
3522 (__aeabi_ui2f): Likewise.
3523 (__aeabi_i2f): Likewise.
3524 (__aeabi_fmul): Likewise.
3525 (__aeabi_fdiv): Likewise.
3526 (__aeabi_cfrcmple): Likewise.
3527 (__aeabi_cfcmpeq): Likewise.
3528 (__aeabi_cfcmple): Likewise.
3529 (__aeabi_fcmpeq): Likewise.
3530 (__aeabi_fcmplt): Likewise.
3531 (__aeabi_fcmple): Likewise.
3532 (__aeabi_fcmpge): Likewise.
3533 (__aeabi_fcmpgt): Likewise.
3534 (__aeabi_fcmpun): Likewise.
3535 (__aeabi_f2iz): Likewise.
3536 (__aeabi_f2uiz): Likewise.
3537 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3538 (__aeabi_uidivmod): New function or alias.
3539 (__aeabi_idivmod): Likewise.
3540 (__aeabi_idiv0): Likewise.
3541 (__aeabi_ldiv0): Likewise.
3542 (__aeabi_llsr): Likewise.
3543 (__aeabi_lasr): Likewise.
3544 (__aeabi_llsl): Likewise.
3545 (bpabi.S): Include it.
3546 * config/arm/libgcc-bpabi.ver: New file.
3547 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3548 (LINK_SPEC): Remove.
3549 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3550 __aeabi_ulcmp.
3551 * config/arm/t-bpabi: New file.
3552 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3553 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3555 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3557 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3558 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3559 * config/rs6000/rs6000.c (expand_block_clear): New function.
3560 (expand_block_move): Convert alignment to bits. Use SImode and
3561 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3563 2004-08-10 Caroline Tice <ctice@apple.com>
3565 * varasm.c (unlikely_section_label): New global variable.
3566 (unlikely_text_section_name): New global variable.
3567 (text_section): Remove alignment statement.
3568 (unlikely_text_section): Remove alignment statement; use
3569 unlikely_section_label rather than hard-coded string.
3570 (assemble_start_function): Initialize unlikely_section_label and
3571 unlikely_text_section_name; make sure cold section is properly
3572 aligned at start of function; output unlikely_section_label if
3573 appropriate.
3575 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3577 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3578 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3579 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3580 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3581 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3582 ("*tmqi_mem"): Remove SUBREG from pattern.
3583 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3584 ("*andsi3_cconly"): Likewise.
3586 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3588 PR target/16909
3589 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3591 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3593 * doc/sourcebuild.texi (compat testing): Document available test
3594 framework commands. Use the preferred spelling of DejaGnu.
3596 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3598 * lambda.h: Add matrix type, and prototypes for remainder of
3599 matrix and vector functions.
3600 (lambda_vector_mult_const): New function.
3601 (lambda_vector_negate): Ditto.
3602 (lambda_vector_add): Ditto.
3603 (lambda_vector_add_mc): Ditto.
3604 (lambda_vector_copy): Ditto.
3605 (lambda_vector_zerop): Ditto.
3606 (lambda_vector_equal): Ditto.
3607 (lambda_vector_min_nz): Ditto.
3608 (lambda_vector_first_nz): Ditto.
3609 (lambda_vector_matrix_mult): Ditto.
3610 * lambda-mat.c: New file.
3611 * Makefile.in (lambda-mat.o): New.
3613 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3615 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3616 after linking stmt into the program.
3617 (bsi_remove): Don't call modify_stmt.
3618 * tree-complex.c (update_complex_assignment,
3619 expand_complex_comparison): Call modify_stmt after changing the stmt.
3620 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3621 removing the stmt.
3622 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3623 the stmt, and only if needed.
3624 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3625 expression.
3626 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3627 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3628 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3629 (eliminate_redundant_computations): Don't pass an annotation. Call
3630 modify_stmt rather than setting the annotation directly.
3631 (record_equivalences_from_stmt): Remove unused local 'j'.
3632 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3633 Call modify_stmt.
3634 (cprop_into_stmt): Pass stmt rather than annotation.
3635 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3636 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3637 modify_stmt.
3638 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3640 2004-08-10 Jason Merrill <jason@redhat.com>
3642 PR middle-end/16948
3643 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3644 the RESULT_DECL.
3646 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3648 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3649 hash function.
3651 2004-08-10 Roger Sayle <roger@eyesopen.com>
3653 * config/mips/mips.md: New reciprocal square root patterns that
3654 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3656 2004-08-10 Paul Brook <paul@codesourcery.com>
3658 * config/arm/arm-protos.h (arm_set_return_address,
3659 thumb_set_return_address): Add prototypes.
3660 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3661 * config/arm/arm.c (arm_compute_func_type,
3662 use_return_insn, arm_compute_save_reg0_reg12_mask,
3663 arm_compute_save_reg_mask, arm_output_function_prologue,
3664 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3665 current_function_calls_eh_return.
3666 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3667 old eh code.
3668 (arm_set_return_address, thumb_set_return_address): New functions.
3669 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3670 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3671 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3672 (epilogue): Use the stackadj register.
3673 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3675 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3677 PR target/3144
3678 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3679 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3680 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3681 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3682 but using MOVE_RATIO.
3683 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3684 (can_store_by_pieces): Change max_size type to unsigned int.
3685 (store_by_pieces_1): Likewise. Pass max_size to
3686 move_by_pieces_ninsns.
3687 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3688 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3689 to move_by_pieces_ninsns.
3690 (STORE_BY_PIECES_P): Define.
3691 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3692 to move_by_pieces_ninsns.
3693 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3695 * config/i386/i386.h (CLEAR_RATIO): Define.
3697 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3699 * expr.c (expand_expr_real_1): Add back code that was not dead.
3701 2004-08-09 Andrew Pinski <apinski@apple.com>
3703 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3704 which is found to be compatible before returning the aliasing set.
3706 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3708 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3709 (always_collect): New flag.
3710 (ggc_alloc_zone_1): Update statistics support. Don't include
3711 overhead in allocated counter.
3712 (sweep_pages): Update allocated counter for large pages. Don'y
3713 include overhead.
3714 (ggc_collect_1): Always collect.
3715 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3716 whether to collect.
3717 (SCALE, LABEL): New macros.
3718 (ggc_print_statistics): Add statistics support.
3720 2004-08-09 Roger Sayle <roger@eyesopen.com>
3722 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3723 (init_expmed): Fix potential overrun problem with "all.reg".
3724 (expand_sdiv2_pow2): Add an alternate implementation for signed
3725 division, if the target provides a suitable conditional move insn.
3727 2004-08-09 Paul Brook <paul@codesourcery.com>
3728 Richard Henderson <rth@redhat.com>
3730 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3731 pointer.
3733 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3735 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3736 Check DATA limit only if there's no AS limit. Ignore insanely
3737 low DATA limits.
3738 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3739 but take care that the AS limit isn't overrun.
3740 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3742 2004-08-09 Jeff Law <law@redhat.com>
3744 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3745 (tree-ssa-threadupdate.o): Add dependencies.
3746 * tree-ssa-threadupdate.c: New file.
3747 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3748 (rewrite_vars_out_of_ssa): Remove prototype.
3749 (cleanup_tree_cfg): Returns a bool.
3750 * tree.h (thread_through_all_blocks): Prototype.
3751 * tree-outof-ssa.c (SSANORM_*): Move into here.
3752 (remove_ssa_form): Now static.
3753 (rewrite_vars_out_of_ssa): Kill.
3754 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3755 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3756 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3757 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3758 anything was changed.
3759 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3760 from the PHI's annotation rather than the edge associated with
3761 the new argument.
3762 * tree-ssa-dom.c (redirection_edges): Kill.
3763 (redirect_edges_and_update_ssa_graph): Kill.
3764 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3765 for blocks anymore. Do not initialize redirection_edges.
3766 Call thread_through_all_blocks. Simplify code for cleanup
3767 of the CFG and iterating. No longer call cleanup_tree_cfg
3768 outside the iteration loop.
3769 (thread_across_edge): No longer mess with forwardable blocks.
3771 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3773 * explow.c (memory_address): Use memory_address_p.
3774 * recog.c (general_operand): Likewise.
3775 * regrename.c: No need to define REG_OK_STRICT.
3777 2004-08-09 Steven Bosscher <stevenb@suse.de>
3779 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3780 New timers.
3781 * gcse.c: Include timevar.h.
3782 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3783 and global_copy_prop_count.
3784 (local_const_prop_count, local_copy_prop_count): New static globals.
3785 (gcse_main): Set the right timevar for each pass.
3786 (cprop_jump): Increment global_const_prop_count when a constant is
3787 propagated. Add "GLOBAL" to dump output.
3788 (cprop_insn): Increment global_const_prop_count when a constant is
3789 propagated, or global_copy_prop_count when a copy is propagated.
3790 (do_local_cprop): Likewise for local_const_prop_count and
3791 local_copy_prop_count.
3792 (one_cprop_pass): Initialize const/cprop counters to zero.
3793 Print out results of local and global const/cprop separately.
3794 (bypass_block): Break over-length line.
3795 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3796 for bb-reorder.o and tracer.o.
3798 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3800 * Makefile.in (GTFILES): Remove stmt.c
3801 (stmt.o): Do not depend on gt-stmt.h.
3802 * emit-rtl.c (emit_line_note): Do not call
3803 set_file_and_line_for_stmt.
3804 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3805 do everything.
3806 * function.c (free_after_parsing): Do not free STMT field.
3807 (allocate_struct_function): Do not call init_stmt_for_function.
3808 (assign_stack_temp_for_type): Do not accept values of keep
3809 other than 0 or 1.
3810 (init_temp_slots): Do not initialize removed variables.
3811 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3812 and X_VAR_TEMP_SLOT_LEVEL fields.
3813 * rtl.h (set_file_and_line_for_stmt): Remove.
3814 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3815 struct stmt_status, cond_stack, case_stack, nesting_stack,
3816 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3817 same_case_target_p, init_stmt_for_function, emit_nop,
3818 expand_start_cond, expand_start_elseif, expand_start_else,
3819 expand_elseif, expand_end_cond): Remove.
3820 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3821 (expand_start_case, expand_end_case_type): Remove, merge into...
3822 (expand_case): ... this one, including other bits from
3823 expand_expr_real_1. Inline same_case_target_p. Turn members
3824 of CASE_STACK into local variables.
3825 (emit_case_bit_tests): Inline same_case_target_p.
3826 (add_case_node): Add HEAD argument, return new head of the list,
3827 do not handle default label here.
3828 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3829 expand_start_elseif, current_nesting_level, expand_start_case,
3830 expand_end_case_type, expand_end_case, add_case_node,
3831 init_stmt_for_function, expand_elseif): Remove prototypes.
3832 (expand_case): Add prototype.
3834 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3836 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3838 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3840 * expr.c (var_rtx): Remove.
3841 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3842 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3843 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3844 Abort.
3845 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3846 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3847 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3849 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3850 Ayal Zaks <zaks@il.ibm.com>
3852 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3853 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3854 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3855 when -freschedule-modulo-scheduled-loops flag is not specified.
3856 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3857 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3858 More accurate placing of insn in row of partial schedule.
3859 (ps_insn_find_column): New function.
3860 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3861 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3862 (schedule_region): Use sched_is_disabled_for_current_region_p.
3863 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3865 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3867 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3868 change.
3870 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3872 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3873 gen_strset for 64bit target.
3875 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3877 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3879 2004-08-07 Jason Merrill <jason@redhat.com>
3881 Make return in memory explicit.
3882 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3883 (assign_parm_find_data_types): Remove code for old front end
3884 invisible reference handling.
3885 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3886 (expand_function_end): Likewise.
3887 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3888 RESULT_DECL.
3889 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3890 (declare_return_variable): Handle DECL_BY_REFERENCE.
3891 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3892 (cp_genericize_r): Use convert_from_reference.
3893 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3894 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3896 * c-common.c (c_warn_unused_result): Check TREE_USED before
3897 warning about a CALL_EXPR with an unused value.
3899 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3901 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3902 to the compiler. Use -fshort-wchar by default.
3904 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3906 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3907 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3908 threshhold.
3909 * doc/invoke.texi (param): Document min-crossjump-insns.
3911 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3913 PR c/13282
3914 * c.opt (Wmissing-field-initializers): New option.
3915 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3916 * c-typeck.c (pop_init_level): Guard the missing field warning with
3917 warn_missing_field_initializers rather than extra_warnings.
3918 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3919 some of the explanation from...
3920 (-Wextra): ...here. Say that the missing field warning can be
3921 seperately controlled by -Wmissing-field-initializers.
3923 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3925 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3926 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3927 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3928 * tree.def (ENTRY_VALUE_EXPR): Remove.
3930 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3932 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3933 the places where it is actually needed. Don't use repz; stosb
3934 for -Os with sufficiently small constant sizes.
3935 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3936 of stos{l,q} instructions instead.
3938 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3940 PR tree-optimization/16807
3941 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3942 (iv_subreg, iv_extend): Express value of invariant purely in
3943 base field.
3945 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3947 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3948 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3950 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3952 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3953 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3954 pre_dec_operand.
3955 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3956 pattern until reload is finished to allow better code generation
3957 and split them completely into separate instrunctions.
3958 (*andsi3_split): New pattern.
3960 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3962 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3963 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3964 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3965 * tree.h (handle_dll_attribute): Declare. Test
3966 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3967 * c-common.h (c_determine_visibility): Declare.
3968 * c-common.c (c_determine_visibility): New function.
3969 * c-decl.c (finish_decl): Use it.
3970 (finish_function): Likewise.
3971 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3972 zero, by default. Use #if, not #ifdef, to test it.
3973 * config/arm/arm.c (arm_attribute_table): Use
3974 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3975 #if.
3976 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3977 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3978 to 1.
3979 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3980 * config/i386/i386.c (ix86_attribute_table): Use
3981 handle_dll_attribute for dllimport/dllexport. Test
3982 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3983 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3984 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3985 it to 1.
3986 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3987 with #if.
3988 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3989 it to 1.
3990 * doc/extend.texi (dllexport): Clarify and correct documentation.
3991 (dllimport): Likewise.
3992 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3993 handle_dll_attribute.
3995 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3997 * tree-ssa-loop-manip.c: New file.
3998 * Makefile.in (tree-ssa-loop-manip.o): Add.
3999 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4000 Declare.
4001 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4002 form.
4003 (tree_ssa_loop_done): Verify loop closed ssa form.
4004 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4006 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4008 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4009 pa_asm_output_aligned_local): New functions.
4010 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4011 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4012 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4013 pa_asm_output_aligned_common.
4014 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4015 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4016 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4017 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4018 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4019 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4020 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4021 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4022 common data.
4024 2004-08-05 Andrew Pinski <apinski@apple.com>
4026 * objc/objc-act.c (build_objc_string_object): Mark the address
4027 expression as constant.
4029 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4031 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4032 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4033 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4035 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4037 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4038 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4039 out, and associated obsolete comments.
4041 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4043 * tree.h (force_fit_type): Return a tree, take three flags.
4044 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4045 TREE_CONSTANT_OVERFLOW here.
4046 (int_const_binop, const_binop): Adjust.
4047 (size_int_type): Do sign extension here.
4048 (fold_convert_const, optimize_bit_field_compare,
4049 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4050 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4051 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4053 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4055 PR tree-optimization/16864
4056 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4057 for ssa names without default_def.
4059 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4061 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4062 frame pointer, restore eax with an ebp-relative address.
4064 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4066 PR 14516
4067 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4068 * c-common.h (make_rtl_for_local_static): Delete.
4069 * c-decl.c (shadow_tag_warned): Clean up comment.
4070 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4071 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4072 * c-semantics.c (make_rtl_for_local_static): Delete.
4073 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4074 (init_block_clear_fn): Likewise.
4075 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4076 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4077 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4078 * tree.h (make_decl_rtl): Remove second parameter.
4079 (set_user_assembler_name): New.
4080 * varasm.c (set_user_assembler_name): New.
4081 (make_decl_rtl): Remove second parameter. Update callers in many
4082 files.
4084 2004-08-05 Adam Nemet <anemet@lnxw.com>
4086 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4087 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4088 to LynxOS 4.0.
4089 * gthr-lynx.h: New file.
4090 * config/lynx-ng.h: Remove file.
4091 * config/lynx.h: Update to LynxOS 4.0.
4092 * config/t-lynx: New file.
4093 * config/i386/lynx-ng.h: Remove file.
4094 * config/i386/lynx.h: Update to LynxOS 4.0.
4095 * config/rs6000/lynxbase.h: Remove file.
4096 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4097 * config/rs6000/t-lynx: New file.
4098 * doc/install.texi (Options specification): Remove reference to
4099 LynxOS from systems where --with-gnu-as makes a difference.
4101 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4103 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4104 __UINTMAX_TYPE__.
4105 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4106 __INTMAX_MAX__.
4107 (c_cpp_builtins): Call it.
4108 * doc/cpp.texi: Update.
4110 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4112 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4113 cost.
4115 2004-08-04 Jan Hubicka <jh@suse.cz>
4117 * basic-block.h (profile_staus): New global variable.
4118 * cfg.c (profile_status): Declare.
4119 (check_bb_profile): Break out from ....; use profile_status
4120 (dump_flow_info): ... here.
4121 * cfgbuild.c (find_basic_blocks): Set profile_status.
4122 * cfgexpand.c (tree_expand_cfg): Likewise.
4123 * predict.c (estimate_probability): Likewise.
4124 * profile.c (branch_prob): Likewise.
4125 * tree-cfg.c (build_tree_cfg): Likewise.
4126 (dump_function_to_file): Use check_bb_profile.
4127 * tree-pretty-print (dump_bb_header): Likewise.
4128 * tree-profile.c (do_tree_profiling): Cleanup.
4130 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4132 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4133 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4134 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4135 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4136 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4137 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4138 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4139 (ggc-none.o, errors.o): Move rule to generators section;
4140 correct dependencies.
4141 (min-insn-modes.o): Move rule to generators section; remove
4142 unnecessary explicit command; correct dependencies.
4143 (print-rtl.o, print-rtl1.o): Correct dependencies.
4144 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4145 (mostlyclean): Update.
4147 * errors.c: Include bconfig.h not config.h. Correct comment.
4148 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4149 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4150 * print-rtl.c: Don't include tm_p.h.
4152 * rtl.h: Move forward-decl of struct function down where it's
4153 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4154 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4156 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4157 Jeff Law <law@redhat.com>
4159 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4160 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4161 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4162 manipulate the duplicated ssa names.
4163 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4164 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4165 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4166 New functions.
4167 (release_ssa_name): Do not release ssa names that may have multiple
4168 definitions.
4169 * tree.h (release_ssa_name_force, mark_for_rewrite,
4170 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4171 marked_ssa_names): Declare.
4172 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4173 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4174 Update call to rewrite_ssa_into_ssa.
4176 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4178 * defaults.h (TARGET_DECLSPEC): New macro.
4179 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4180 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4181 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4182 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4183 __declspec support.
4184 (TARGET_DECLSPEC): Define.
4185 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4186 __declspec support.
4187 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4188 __declspec support.
4189 (TARGET_DECLSPEC): Define.
4190 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4191 __declspec support.
4192 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4193 support.
4194 * doc/tm.texi (TARGET_DECLSPEC): Document.
4196 * doc/extend.texi: Fix typo in comment.
4198 2004-08-04 Paul Brook <paul@codesourcery.com>
4200 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4201 (TARGET_CXX): Use it.
4202 * target.h (struct gcc_target): Add cdtor_returns_this.
4203 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4204 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4205 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4207 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4209 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4210 low/high pair. Do range checking directly.
4211 (interpret_integer): Adjust.
4213 2004-08-04 Nick Clifton <nickc@redhat.com>
4215 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4216 GCC ABI.
4217 * doc/invoke.texi: Document this new switch and also the -mrenesas
4218 switch.
4220 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4222 * cfglayout.c (insn_locators_initialize): Update the current
4223 location before initializing a location.
4225 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4227 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4228 (dbxout_function_end): Return after emitting the "Lscope" symbol
4229 under the same conditions that this function formerly wasn't called.
4230 Add explanatory comments.
4232 PR 14860
4233 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4234 on the new decl.
4236 PR 13956
4237 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4238 functions, broken out of dbxout_block.
4239 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4240 stabs too, if it contains symbols. Use the begin_label and
4241 the Lscope label (emitted by dbxout_function_end) for the
4242 range of this block.
4244 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4246 * doc/install.texi: Update autoconf version requirements.
4248 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4250 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4251 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4252 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4253 * regclass.c (record_reg_classes): Likewise.
4254 * reload.c (find_reloads): Likewise.
4255 * reload1.c (reload): Likewise.
4257 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4259 * gensupport.c (init_md_reader_args_cb): Renamed from
4260 init_md_reader_args. Add third option, callback function for
4261 parsing program-specific options. Add diagnosis of incorrect
4262 number of input files.
4263 (init_md_reader): Fold into init_md_reader_args_cb.
4264 (init_md_reader_args): Now a thin wrapper around
4265 init_md_reader_args_cb.
4266 * gensupport.h: Update prototypes.
4268 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4269 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4270 * genrecog.c: No need to diagnose lack of an input file;
4271 init_md_reader_args will handle it.
4272 * genconditions.c: Likewise, and use init_md_reader_args.
4273 * genconstants.c: Likewise, and no need to call read_md_rtx.
4275 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4277 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4278 declarations.
4280 2004-08-03 Mike Stump <mrs@apple.com>
4282 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4283 for frameworks.
4284 * doc/invoke.texi (Darwin Options): Update to reflect above.
4286 2004-08-03 Roger Sayle <roger@eyesopen.com>
4288 PR middle-end/16790
4289 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4290 truncations, not just global truncations.
4292 2004-08-03 Andrew Pinski <apinski@apple.com>
4294 PR bootstrap/16865
4295 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4297 2004-08-03 Paul Brook <paul@codesourcery.com>
4299 * gcc/doc/install.texi: Document MPFR requirement.
4301 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4303 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4304 and mmap() explicitly instead of relying on preset autoconf cache
4305 variables.
4306 * configure: Regenerate.
4308 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4310 PR target/16570
4311 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4312 to tmake_file.
4313 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4314 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4315 to tmake_file.
4317 * config/i386/t-gmm_malloc: New file.
4318 * config/i386/t-pmm_malloc: Likewise.
4320 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4322 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4323 Tanguy Fautrà <tfautre@pandora.be>
4325 * config/i386/pmm_malloc.h: New file.
4327 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4329 * config/i386/gmm_malloc.h: New file.
4331 2004-08-03 Dale Johannesen <dalej@apple.com>
4333 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4334 * c-common.c: Include opts.h.
4335 (c_common_get_alias_set): Fix check for a single input file.
4336 * toplev.c: Remove current_file_decl.
4337 * tree.h: Ditto.
4339 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4341 * config.gcc (arm*-*-symbianelf*): New target.
4342 * config/arm/symbian.h: New file.
4344 * gthr-gnat.c: Add visibility #pragmas.
4345 * gthr-gnat.h : Likewise.
4346 * gthr.h: Likewise.
4347 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4348 (__ffsDI2): Likewise.
4349 (__clzSI2): Likewise.
4350 (__ctzSI2): Likewise.
4351 (__ctzDI2): Likewise.
4352 (__popcountSI2): Likewise.
4353 (__popcountDI2): Likewise.
4354 (__paritySI2): Likewise.
4355 (__parityDI2): Likewise.
4356 * libgcc2.h: Add visibility #pragmas.
4357 (__clzDI2): Add prototype.
4358 (__clzSI2): Likewise.
4359 (__ctzSI2): Likewise.
4360 (__ffsDI2): Likewise.
4361 (__ffsSI2): Likewise.
4362 (__ctzDI2): Likewise.
4363 (__popcountSI2): Likewise.
4364 (__popcountDI2): Likewise.
4365 (__paritySI2): Likewise.
4366 (__parityDI2): Likewise.
4367 * unwind-dw2-fde.h: Add visibility #pragmas.
4368 * unwind.h: Likewise.
4370 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4371 Dale Johannesen <dalej@apple.com>
4372 Roger Sayle <roger@eyesopen.com>
4374 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4375 constants more accurately. Adjust costs for FMA instructions.
4376 Add cases for most logical and float operations. Recurse into
4377 most operands.
4379 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4381 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4383 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4385 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4386 conflicts to regs_invalidated_by_call.
4388 2004-08-03 Paul Brook <paul@codesourcery.com>
4390 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4392 2004-08-03 Jan Hubicka <jh@suse.cz>
4394 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4395 ARRAY_REF argument.
4397 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4399 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4400 arm968es, arm10e, arm1020e, arm1022e.
4401 * invoke.texi: Update list of ARM cores.
4402 * arm-tune.md: Regenerate.
4404 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4406 * arm/gentune.sh: New file.
4407 * arm/t-arm: New file.
4408 * arm/arm-tune.md: New file (autogenerated).
4409 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4410 * arm.md (attribute tune): Delete. Include arm-tune.md.
4412 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4414 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4415 penultimate parameter. All callers adjusted.
4416 (struct prefix_list): Remove used_flag_ptr.
4417 (find_a_file): Do not set *pl->used_flag_ptr.
4418 (warn_B, warn_std_ptr): Remove.
4420 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4421 Mostafa Hagog <mustafa@il.ibm.com>
4423 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4425 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4427 * dwarf2out.c (output_call_frame_info): Don't change data format
4428 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4429 label. Use 'true' not '1'.
4430 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4431 required.
4433 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4435 * gdbinit.in: Reflect previous changes to rtunion_def.
4437 2004-08-02 Roger Sayle <roger@eyesopen.com>
4439 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4440 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4442 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4444 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4445 vec_p_reserve.
4446 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4447 from "class" to "bt_class".
4449 2004-08-02 Paul Brook <paul@codesourcery.com>
4451 PR rtl-optimization/15068
4452 * flow.c (init_propagate_block_info): Check condition is reversible.
4454 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4456 * gengtype.h (options::info): Change type to const char *.
4457 (enum gc_used_enum): Move out of struct type scope.
4458 * gengtype.c (create_option): Convert initializer for option::info to
4459 appropiate type.
4460 (adjust_field_type, walk_type, write_func_for_structure,
4461 write_root, write_roots): Remove pointless cast.
4463 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4465 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4467 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4469 * rtl.h (union rtunion_def): Have all members start with the
4470 prefix "rt_".
4471 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4472 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4473 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4474 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4475 access.
4476 * gengtype.c (adjust_field_rtx_def): Likewise.
4477 * rtlanal.c (loc_mentioned_in_p): Likewise.
4479 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4481 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4482 Replace uses of mips/elf64.h with mips/elf.h
4483 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4484 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4485 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4486 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4487 (HANDLE_SYSV_PRAGMA): Delete.
4488 (ASM_OUTPUT_DEF): Fix formatting.
4489 * config/mips/elf64.h: Delete.
4491 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4493 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4494 symbol+offset operand to have its offset be zero mod 0x3fff
4495 when GOT entries are in use. Clarify logic in SYMBOL_REF
4496 case. Clarify comments.
4497 (ia64_expand_load_address): Split a symbol+offset load when
4498 the offset is nonzero mod 0x3fff, not 0x1fff.
4500 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4502 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4503 if trying to *store* to a non-offsettable address.
4504 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4505 a nonoffsettable address.
4506 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4507 Clean up.
4508 (movti_string): Don't move GPRs to a nonoffsettable address.
4509 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4511 2004-08-02 Ben Elliston <bje@au.ibm.com>
4513 PR target/16155
4514 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4516 2004-08-01 Richard Henderson <rth@redhat.com>
4518 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4519 variable sized types.
4521 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4523 * doc/invoke.texi: In the MIPS options section, remove the passage
4524 saying that -mexplicit-relocs is usually disabled for -mabicalls
4525 -fno-unit-at-a-time.
4526 * config/mips/mips.c (override_options): Remove the code that enforced
4527 this rule.
4529 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4531 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4532 an in-range offset and one for an out-of-range offset. Wrap the latter
4533 in .set macro/.set nomacro if it's inside a .set nomacro block.
4535 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4537 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4538 (mips_restore_gp): Declare.
4539 * config/mips/mips.c (mips_add_offset): Add a scratch register
4540 argument. Reimplement in rtl only, reusing MIPS16 logic from
4541 mips_output_mi_thunk.
4542 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4543 to mips_add_offset.
4544 (mips_gp_save_slot): Delete.
4545 (mips_restore_gp): New function.
4546 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4547 * config/mips/mips.md (exception_receiver): Turn into a
4548 define_insn_and_split. Use mips_restore_gp to do the split.
4549 (call_internal, call_value_internal, call_value_multiple_internal): Use
4550 mips_restore_gp to restore $gp.
4552 2004-07-31 Andrew Pinski <apinski@apple.com>
4554 PR other/16842
4555 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4557 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4559 * c-decl.c (diagnose_mismatched_decls): Give error for external
4560 redeclaration of identifier declared with no linkage, not just
4561 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4562 error for redeclaration with no linkage.
4564 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4565 Fariborz Jahanian <fjahanian@apple.com>
4567 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4568 non-offsettable addresses even for DImode.
4569 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4570 being moved into multiple GPRs.
4572 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4573 to 64.
4574 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4575 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4576 to 128.
4577 * config/rs6000/darwin-ldouble.c (isless): New macro.
4578 (inf): New macro.
4579 (nonfinite): New macro.
4580 (FPKINF): Delete.
4581 (_xlqadd): Completely rewrite.
4582 (_xlqmul): Correct overflow handling.
4583 (_xlqdiv): Correct overflow handling.
4584 * config/rs6000/darwin-ldouble-format: New file.
4586 2004-07-30 Roger Sayle <roger@eyesopen.com>
4587 Richard Henderson <rth@redhat.com>
4589 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4590 9 into the equivalent lea instruction.
4592 2004-07-30 Richard Henderson <rth@redhat.com>
4594 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4595 with DECL_INITIAL if fb_lvalue.
4596 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4597 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4598 with <Cxxx>.
4599 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4601 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4603 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4604 pointer escapes through a function call, assume that the
4605 callee will dereference it.
4606 (add_pointed_to_var): Assume that VALUE is always an
4607 ADDR_EXPR.
4608 (collect_points_to_info_r): Only call add_pointed_to_var if
4609 the value is an ADDR_EXPR.
4611 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4613 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4614 alias set of the inner type of ARRAY_TYPEs.
4616 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4618 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4619 setting a non-register to UNDEFINED right before the call to
4620 set_lattice_value.
4622 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4624 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4626 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4628 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4629 comparing points-to sets of different pointers, make sure the
4630 second pointer is actually referenced in the code.
4632 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4634 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4635 (got_symbolic_operand): Remove unreachable code.
4636 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4637 setjmp_operand; add entry for tls_symbolic_operand.
4638 * config/ia64/ia64-protos.h: Remove all prototypes of
4639 predicate functions.
4641 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4643 * c-common.h (lang_post_pch_load): New variable.
4644 * c-pch.c (lang_post_pch_load): Define it.
4645 (c_common_read_pch): Use it.
4646 * cgraphunit.c (record_call_1): Give the front end a chance to
4647 record additional needed entities when a variable is marked as
4648 needed.
4649 * tlink.c (recompile_files): Robustify.
4650 (scan_linker_output): If a symbol is assigned to a file,
4651 but after recompilation is not present there, issue an error
4652 message.
4654 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4656 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4657 Take orig_loop argument and pass it to set_level.
4658 (schedule_sm): Pass the correct orig_loop to force_move_till.
4660 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4662 * cfgloop.c (update_latch_info): Update dominator of the new block.
4663 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4664 info.
4665 * dominance.c (verify_dominators): Check that the dominance tree is
4666 connected.
4667 (recount_dominator): Ignore unreachable blocks.
4668 (iterate_fix_dominators): Cleanup old dominance information before
4669 recomputing it.
4671 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4673 * tree-ssa-operands.c (get_expr_operands): Revert changes
4674 to ADDR_EXPR processing introduced by:
4675 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4676 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4678 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4680 * doc/implement-c.texi: Add C90 subclause references. Point to
4681 preprocessor documentation instead of duplicating it. Add points
4682 only present in C90. Fill in documentation for all points.
4684 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4686 * pa.c (output_movb): Correct typo.
4688 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4690 * ra.h (single_reg_in_regclass): Declare.
4691 * ra.c (single_reg_in_regclass): Define.
4692 (first_hard_reg): New.
4693 (init_ra): Initialize single_reg_in_regclass.
4694 * ra-colorize.c (ok_class): New.
4695 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4697 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4699 * gcov-io.h: Allow zero tag as EOF indicator.
4700 (gcov_is_eof): Remove.
4701 (gcov_truncate): Remove.
4702 * gcov-io.c (gcov_seek): Always SEEK_SET.
4703 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4704 EOF tag.
4705 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4706 * gcov-dump.c (dump_file): Likewise.
4707 * gcov.c (read_graph_file, read_count_file): Likewise.
4709 * c-decl.c (complete_array_type): Don't gratuitously copy
4710 maxindex. Check it always has a type.
4712 2004-07-29 Steven Bosscher <stevenb@suse.de>
4714 * rtl.c (currently_expanding_to_rtl): New.
4715 * rtl.h (currently_expanding_to_rtl): Export it.
4716 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4718 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4719 inliner hack.
4720 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4721 with currently_expanding_to_rtl.
4722 * config/sh/sh.md: Likewise.
4723 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4725 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4727 Introduce sh2a support.
4728 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4729 * config.gcc: Build multilibs for sh2a and sh2a-single by
4730 default.
4731 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4732 default. Split their tests out of the corresponding SH4
4733 multilibs.
4734 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4735 multilibs for SH2a.
4736 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4737 * config.gcc: Handle sh2a multilibs and cpu selection.
4738 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4739 * config/sh/t-mlib-sh2a: New.
4740 * config/sh/t-mlib-sh2a-nofpu: New.
4741 * config/sh/t-mlib-sh2a-single: New.
4742 * config/sh/t-mlib-sh2a-single-only: New.
4743 2004-07-09 Nick Clifton <nickc@redhat.com>
4744 Issue 43400
4745 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4746 -ml and -m2a are used together.
4747 2004-03-23 DJ Delorie <dj@redhat.com>
4748 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4749 when we have a double-sized FPU.
4750 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4751 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4752 is set.
4753 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4754 -msh2a-single and -msh2a-single-only
4755 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4756 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4757 is set.
4758 2004-02-20 DJ Delorie <dj@delorie.com>
4759 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4760 2004-02-20 Fred Fish <fnf@redhat.com>,
4761 Corinna Vinschen <vinschen@redhat.com>
4762 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4763 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4764 2004-02-18 DJ Delorie <dj@redhat.com>
4765 * config/sh/sh.c (broken_move): Add support for movi20.
4766 * config/sh/sh.h: Likewise.
4767 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4768 * config/sh/sh.md (udivsi3_sh2a): New.
4769 (udivsi3): Call it.
4770 (divsi3_sh2a): New.
4771 (divsi3): Call it.
4772 (mul_r): New.
4773 (ashlsi3_sh2a): New.
4774 (ashrsi3_sh2a): New.
4775 (lshrsi3_sh2a): New.
4776 (movsi_i): Disable for sh2a.
4777 (movsi_ie): Add movi20.
4778 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4779 sh2a, for -m2a-nofpu mode.
4780 2004-02-13 DJ Delorie <dj@redhat.com>
4781 * config/sh/lib1funcs.asm: Handle double vs single better.
4782 * config/sh/sh.h: Likewise.
4783 2004-02-09 DJ Delorie <dj@redhat.com>
4784 * config/sh/crt1.asm: Add support for sh2a.
4785 * config/sh/elf.h: Likewise.
4786 * config/sh/lib1funcs.asm: Likewise.
4787 * config/sh/sh.c: Likewise.
4788 * config/sh/sh.md: Likewise.
4789 * config/sh/sh.h: Likewise.
4790 * config/sh/t-sh: Likewise.
4792 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4794 * config/frv/frv.md (movqi_internal, movhi_internal,
4795 movsi_internal): Add backup alternatives for memory inputs.
4797 2004-07-28 Matt Austern <austern@apple.com>
4799 * config/darwin.c (darwin_one_byte_bool): New global variable.
4800 * config/darwin.h (darwin_one_byte_bool): Declare.
4801 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4802 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4803 value of darwin_one_byte_bool.
4804 * doc/invoke.texi: Document -mone-byte-bool flag.
4806 2004-07-28 Eric Christopher <echristo@redhat.com>
4808 * c-common.c (c_common_unsafe_for_reeval): Delete.
4809 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4810 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4811 * calls.c (fix_unsafe_tree): Delete.
4812 (expand_call): Delete code which used above.
4813 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4814 * expr.c (expand_expr_real_1): Ditto.
4815 * fold-const.c (non_lvalue): Ditto.
4816 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4817 (lhd_unsafe_for_reeval): Ditto.
4818 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4819 * langhooks.h (unsafe_for_reeval): Ditto.
4820 (unsave_expr_now): Adjust comment.
4821 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4822 (estimate_num_insns_1): Ditto.
4823 * tree-pretty-print.c (dump_generic_node): Ditto.
4824 * tree.c (expr_align): Ditto.
4825 (unsave_expr): Delete.
4826 (unsafe_for_reeval): Ditto.
4827 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4828 * tree.def (UNSAVE_EXPR): Delete.
4829 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4831 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4833 * tree.h (enum tls_model): Move ...
4834 * coretypes.h: ... here.
4836 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4838 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4840 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4842 * cse.c (validate_canon_reg): New function, split out from...
4843 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4845 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4847 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4848 return if .GLOBAL_VAR has been created.
4850 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4852 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4853 every variable that may have aliases, not just tags.
4855 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4857 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4858 move_from_CR_eq_bit.
4859 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4862 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4863 e500_flip_eq_bit.
4865 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4866 output_e500_flip_eq_bit.
4868 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4869 output_e500_flip_eq_bit.
4870 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4871 output_e500_flip_eq_bit.
4872 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4873 (print_operand): case D. Get to EQ bit.
4875 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4877 * gcov.c (function_summary): Add missing \n.
4879 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4881 Introduce sh4a support.
4882 * config.gcc: Handle sh4a multilibs and cpu selection.
4883 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4884 * config/sh/t-mlib-sh4a: New.
4885 * config/sh/t-mlib-sh4al: New.
4886 * config/sh/t-mlib-sh4a-nofpu: New.
4887 * config/sh/t-mlib-sh4a-single: New.
4888 * config/sh/t-mlib-sh4a-single-only: New.
4889 2004-02-20 DJ Delorie <dj@redhat.com>
4890 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4891 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4892 2003-08-22 Eric Christopher <echristo@redhat.com>
4893 * config/sh/sh4a.md: Update for chip errata.
4894 2003-08-07 Eric Christopher <echristo@redhat.com>
4895 * config/sh/sh4a.md: New file. sh4a processor description.
4896 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4897 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4898 of -m4a-nofpu.
4899 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4900 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4901 * doc/invoke.texi (SH Options): Document -m4al.
4902 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4903 * config/sh/sh.c (expand_block_move): Remove commented-out code
4904 checked in by mistake.
4905 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4906 single elements from SFmode vectors.
4907 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4908 register.
4909 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4910 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4911 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4912 sh_fsca_int2sf): Remove variable declarations.
4913 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4914 sh_fsca_int2sf): New functions.
4915 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4916 sh_fsca_int2sf_rtx): New static variables.
4917 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4918 sh_fsca_int2sf): Declare.
4919 * config/sh/sh.md: Adjust.
4920 * doc/invoke.texi (SH Options): Document new options.
4921 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4922 compatibility from SH4 code.
4923 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4924 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4925 early.
4926 (memory_movsrc_operand): Renamed to...
4927 (unaligned_load_operand): ... this. Simplified.
4928 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4929 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4930 input operand to SImode, and adjust the others. Introduce
4931 post-increment by peephole.
4932 * config/sh/sh.c (expand_block_move): Give the target address the
4933 same mode as the temp reg.
4934 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4935 copying.
4936 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4937 Introduce support for SH4a.
4938 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4939 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4940 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4941 sh_fsca_int2sf): New.
4942 (sh_init_builtins): Initialize them.
4943 (print_operand): Support `d'.
4944 (expand_block_move): Use movua if src is misaligned.
4945 (memory_movsrc_operand): New.
4946 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4947 and one of the SH4 macros.
4948 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4949 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4950 SELECT_SH4A_SINGLE): New.
4951 (TARGET_NONE): Add SH4A_BIT.
4952 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4953 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4954 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4955 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4956 (enum processor_type): Added PROCESSOR_SH4A.
4957 (PREDICATE_CODES): Add memory_movsrc_operand.
4958 * config/sh/sh.md: Removed unused variables.
4959 (attr cpu): Add sh4a.
4960 (attr type): Add movua, fsrra and fsca.
4961 (prefetch): New, for SH4.
4962 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4963 (toggle_sz): Set type to fp.
4964 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4965 (movua, extv, extzv): New.
4966 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4967 and 4a-single-only.
4969 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4971 * tree-optimize.c (init_tree_optimization_passes): Schedule
4972 pass_may_alias right after the program is renamed into SSA.
4973 * tree-pass.h (PROP_alias): Define.
4974 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4975 * tree-sra.c (pass_sra): Likewise.
4976 * tree-ssa-ccp.c (pass_ccp): Likewise.
4977 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4978 * tree-ssa-dce.c (pass_dce): Likewise.
4979 * tree-ssa-dom.c (pass_dominator): Likewise.
4980 * tree-ssa-dse.c (pass_dse): Likewise.
4981 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4982 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4983 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4984 * tree-ssa-pre.c (pass_pre): Likewise.
4985 * tree-tailcall.c (pass_tail_recursion): Likewise.
4986 * tree-ssa.c (pass_redundant_phi): Likewise.
4987 * tree-ssa-alias.c (aliases_computed_p): Remove.
4988 Update all users.
4989 (init_alias_info): Do not mark all type tags for renaming
4990 unconditionally.
4991 Clear may_aliases from every symbol.
4992 (setup_pointers_and_addressables): If a pointer has not been
4993 dereferenced and it had a type tag, clear it and mark the old
4994 tag for renaming.
4996 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4998 PR tree-optimization/16705
4999 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5000 .GLOBAL_VAR.
5002 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5004 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5005 check.
5007 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5008 don't make another one.
5010 PR optimization/15077
5011 * function.h (struct function): Add field saved_static_chain_decl.
5012 Fix comment for static_chain_decl.
5013 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5014 * tree-inline.h (save_body): Add new arg.
5015 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5016 static_chain_decl.
5018 2004-07-27 Richard Henderson <rth@redhat.com>
5020 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5021 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5022 is_gimple_addressable.
5023 * tree-gimple.c (is_gimple_addressable): Rename from
5024 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5025 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5026 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5027 rename to is_gimple_addressable.
5029 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5031 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5033 2004-07-27 Richard Henderson <rth@redhat.com>
5035 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5036 before rounding.
5038 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5040 * libgcc2.c: Change all conditionals testing
5041 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5042 * libgcc2.h: Likewise.
5043 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5044 TYPE_PRECISION of float80_type to 80.
5045 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5046 of fpreg_type and float80_type to 80.
5047 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5048 * config/m68k/netbsd-elf.h:
5049 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5050 to evaluate to 80 whenever they would formerly have evaluated to 96.
5051 * config/i386/sco5.h: Remove unnecessary redefinition of
5052 LONG_DOUBLE_TYPE_SIZE.
5053 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5054 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5055 XFmode, with a bitsize of 80. Update commentary.
5056 * config/ia64/ia64-modes.def: Likewise.
5057 * config/m68k/m68k-modes.def: Likewise.
5059 2004-07-27 Steven Bosscher <stevenb@suse.de>
5061 * cfgexpand.c (tree_expand_cfg): Fix comment.
5063 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5064 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5065 Remove.
5066 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5067 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5068 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5069 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5070 here again. Update leading comment.
5071 * rtl.c (rtx_equal_function_value_matters): Remove.
5072 (rtx_equal_p): Don't test for it.
5073 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5074 Likewise.
5076 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5077 * rtl.c (note_insn_name): Likewise.
5078 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5079 * final.c (final_scan_insn): Likewise.
5081 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5082 * passes.c (rest_of_handle_eh): Do it here.
5084 * stmt.c (struct nesting): Remove struct nesting block member.
5085 (struct stmt_status): Remove x_block_start_count field.
5086 (current_block_start_count): Remove.
5088 2004-07-27 Brian Booth <bbooth@redhat.com>
5090 * tree-optimize.c (register_one_dump_file): Update condition that uses
5091 static_pass_number.
5092 (dup_pass_1): Replace with...
5093 (next_pass_1): This.
5094 (NEXT_PASS): Call next_pass_1.
5095 (DUP_PASS): Remove.
5096 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5097 (execute_one_pass): Update condition that uses
5098 static_pass_number.
5099 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5100 integer.
5102 2004-07-27 Nick Clifton <nickc@redhat.com>
5104 * config/m32r/m32r.c: Include integrate.h in order to get the
5105 prototype for get_hard_reg_initial_val().
5107 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5108 and tidy up indentation.
5109 (final_presence_set): Use absence_set instead, so that if there is
5110 nothing in the "o" pipe the "s" pipe can be scheduled.
5112 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5114 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5115 don't have PT_VARS nor PT_MALLOC set.
5116 Clear name tag from pointers that have not been dereferenced.
5117 (set_pt_anything, set_pt_malloc): Forward declare.
5118 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5119 not type compatibility when determining if a pointer can be
5120 copy propagated.
5122 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5124 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5125 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5126 it to check whether the condition is still valid at the jump insn.
5127 * ifcvt.c (noce_get_condition): Likewise.
5128 (noce_get_alt_condition): Update call to canonicalize_condition.
5129 * loop-iv.c (simplify_using_initial_values): Update call to
5130 get_condition. Remove FIXME.
5131 (check_simple_exit): Update call to get_condition.
5132 * loop-unswitch.c (may_unswitch_on): Likewise.
5133 * loop.c (check_dbra_loop): Likewise.
5134 (canonicalize_condition, get_condition): Add an argument to say whether
5135 the condition must still be valid at INSN.
5136 (get_condition_for_loop): Update call to get_condition. Require that
5137 the condition be valid at INSN.
5138 * predict.c (estimate_probability): Update call to get_condition.
5139 Remove unused earliest parameter.
5140 (expected_value_to_br_prob): Update call to canonicalize_condition.
5142 2004-07-26 Eric Christopher <echristo@redhat.com>
5144 * tree-dfa.c (add_referenced_var): Register initializers of global
5145 variables.
5147 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5149 * config/i386/i386.c (function_arg): Always treat 8-
5150 and 16-byte wide vectors the same, even if MMX/SSE
5151 are disabled.
5152 (contains_128bit_aligned_vector_p): Add comment.
5154 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5156 * ra.h (enum node_type): Rename to:
5157 (enum ra_node_type).
5158 * ra-colorize.c: Likewise.
5160 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5162 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5163 after simplifying the jump.
5165 2004-06-26 Richard Henderson <rth@redhat.com>
5167 * calls.c (combine_pending_stack_adjustment_and_call): Make
5168 preferred_unit_stack_boundary argument unsigned. Make
5169 unadjusted_alignment unsigned.
5170 (expand_call): Make preferred_stack_boundary and
5171 preferred_unit_stack_boundary variables unsigned.
5172 * function.c (assign_stack_local_1): Make alignment unsigned.
5173 * function.h (struct function): Make stack_alignment_needed,
5174 preferred_stack_boundary unsigned.
5175 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5176 (ix86_compute_frame_layout): Make stack_alignment_needed,
5177 preferred_alignment variables unsigned.
5178 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5180 2004-07-26 Tom Tromey <tromey@redhat.com>
5182 * tree.h: Fix typo in comment.
5184 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5186 PR bootstrap/12804
5187 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5188 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5189 (ggc_free): Remove incorrect freeing.
5190 (sweep_pages): Advance PP for large pages. Fix indentation.
5192 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5194 PR rtl-optimization/16643
5195 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5196 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5197 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5198 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5199 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5200 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5201 * rtl.h (tracer): Add a flags parameter.
5202 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5203 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5204 (rest_of_handle_reorder_blocks): Update calls to tracer and
5205 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5206 (rest_of_handle_tracer): Pass 0 to tracer.
5207 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5209 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5211 PR target/16239
5212 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5213 f->f.
5215 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5217 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5218 (BINFO_BASE_ACCESS): Adjust.
5219 (BINFO_BASE_ACCESS_APPEND): New.
5220 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5221 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5222 * dwarf2out.c (gen_member_die): Likewise.
5223 * tree-dump.c (deque_and_dump): Likewise.
5225 2004-07-26 Falk Hueffner <falk@debian.org>
5227 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5228 costs.
5230 2004-07-25 Roger Sayle <roger@eyesopen.com>
5232 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5233 value off of the stack if TARGET_USE_FFREEP.
5235 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5237 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5238 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5239 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5240 check on invocation of XRESIZEVEC ().
5242 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5244 * c-common.c (disable_builtin_function): Rename variable n to
5245 new_disabled_builtin.
5246 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5247 Rename local variable old to old_decl.
5248 * gensupport.c (shift_output_template): Rename parameter old to src.
5249 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5250 old_rtx and newx to new_rtx.
5252 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5254 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5255 of c-pragma.h.
5256 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5257 enum cpp_ttype.
5258 * c-lex.c: Likewise.
5260 2004-07-25 Roger Sayle <roger@eyesopen.com>
5262 * fold-const.c (constant_boolean_node): Make extern.
5263 (make_range): Wrap long lines.
5264 (fold_cond_expr_with_comparison): Remove unnecessary call to
5265 pedantic_non_lvalue. Add missing calls to fold_convert.
5266 (fold_truthop): Add missing calls to fold_convert.
5267 (fold): Likewise.
5268 * tree.h (constant_boolean_node): Add prototype here.
5269 * builtins.c (expand_builtin_strncmp): Add missing calls to
5270 fold_convert.
5271 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5272 Call fold_convert and constant_boolean_node to correct types.
5273 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5274 missing call to fold_convert to correct types.
5276 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5277 Brian Ryner <bryner@brianryner.com>
5279 PR c++/9283
5280 PR c++/15000
5281 * c-common.c (c_common_attribute_table): Allow
5282 handle_visibility_attribute to be called for types.
5283 (handle_visibility_attribute) When given a type, set the visibility
5284 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5285 so that we can check later whether the attribute was present. Added
5286 warning if attribute applied to non class type.
5287 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5288 decls and checking that they are consistent.
5289 * common.opt: Added -fvisibility.
5290 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5291 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5292 * flags.h, tree.h: Added assorted support defines for overall patch
5293 * opts.c: Added parsing support for -fvisibility.
5294 * tree.c (build_decl): Set visibility for all decls to be whatever
5295 is in force at that time.
5296 * varasm.c (default_binds_local_p_1): Reworked logic determining
5297 when to make a symbol locally bound.
5298 * doc/invoke.texi: Added documentation for -fvisibility and
5299 -fvisibility-inlines-hidden.
5301 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5303 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5304 * c-common.c: Add missing casts from void * to other types.
5305 * c-decl.c: Likewise.
5306 * c-format.c: Likewise.
5307 * c-lex.c: Likewise.
5308 * c-pragma.c: Likewise.
5309 * c-typeck.c: Likewise.
5310 * defaults.h: Likewise.
5311 * genconstants.c: Likewise.
5312 * gengtype-lex.l: Likewise.
5313 * genmodes.c: Likewise.
5314 * read-rtl.c: Likewise.
5315 * rtl.c: Likewise.
5317 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5319 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5320 * c-common.c: Likewise.
5321 * c-decl.c: Likewise.
5322 * c-lang.c: Likewise.
5323 * c-lex.c: Likewise.
5324 * c-opts.c: Likewise.
5325 * c-parse.in: Likewise.
5326 * c-typeck.c: Likewise.
5327 * genconditions.c: Likewise.
5328 * gengtype-lex.l: Likewise.
5329 * gengtype-yacc.y: Likewise.
5330 * gengtype.c: Likewise.
5331 * genmodes.c: Likewise.
5332 * gensupport.c: Likewise.
5333 * read-rtl.c: Likewise.
5334 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5335 htab_find_slot().
5337 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5339 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5340 variable typename to type_name.
5341 * c-lex.c (interpret_float): Likewise.
5343 2004-07-25 Roger Sayle <roger@eyesopen.com>
5345 * convert.c (convert_to_real, convert_to_integer,
5346 convert_to_complex): Replace calls to build with calls to buildN.
5347 * coverage.c (tree_coverage_counter_ref): Likewise.
5348 * dojump.c (do_jump): Likewise.
5349 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5350 * emit-rtl.c (component_ref_for_mem_expr,
5351 set_mem_attributes_minus_bitpos): Likewise.
5352 * explow.c (update_nonlocal_goto_save_area): Likewise.
5353 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5354 expand_mult_add): Likewise.
5355 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5356 store_constructor, get_inner_reference, expand_expr_real_1,
5357 try_casesi, try_tablejump): Likewise.
5358 * function.c (expand_function_start): Likewise.
5359 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5360 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5361 * stor-layout.c (place_union_field, layout_type): Likewise.
5362 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5363 * varasm.c (copy_constant): Likewise.
5365 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5367 * c-common.c: Rename all identifiers named `new'.
5368 * c-decl.c: Likewise.
5369 * gensupport.c: Likewise.
5370 * simplify-rtx.c: Likewise.
5371 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5372 with XNEW().
5373 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5374 with XNEWVEC().
5376 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5378 PR c/15360
5379 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5380 declarations until after calling pushdecl.
5381 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5382 "extern" and not on whether the declaration is initialized.
5384 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5386 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5387 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5388 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5389 "cpplib.h", "c-pragma.h", "c-common.h".
5390 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5391 (solaris_register_pragmas): New functions.
5392 * config/sol2-protos.h: New file.
5393 * config/sol2.c: New file.
5394 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5395 (REGISTER_TARGET_PRAGMAS): New macros.
5396 (solaris_pending_aligns, solaris_pending_inits)
5397 (solaris_pending_finis): New variables.
5398 * config/t-sol2 (sol2-c.o): Update dependencies.
5399 (sol2.o): New rule.
5400 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5401 SUBTARGET_INSERT_ATTRIBUTES.
5402 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5403 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5404 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5405 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5406 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5407 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5408 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5409 * config/sparc/sparc.c (sparc_attribute_table): New.
5410 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5411 SUBTARGET_INSERT_ATTRIBUTES.
5412 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5413 is defined.
5414 * doc/extend.texi (Solaris Pragmas): New section.
5416 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5418 * c-common.c: Rename all identifiers named `class' to `cl'.
5419 * c-common.h: Likewise.
5420 * c-parse.in: Likewise.
5421 * c-typeck.c: Likewise.
5422 * genmodes.c: Likewise.
5423 * real.c: Likewise.
5424 * real.h: Likewise.
5425 * recog.c: Likewise.
5426 * recog.h: Likewise.
5427 * regrename.c: Likewise.
5428 * tree.h: Likewise.
5429 * c-common.c (builtin_function_2): Change type of 5th parameter from
5430 int to enum built_in_function. Change type of 8th parameter from int
5431 to bool.
5432 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5433 with GGC_CNEW().
5434 * c-typeck.c (convert_arguments): Change type of formal_prec from
5435 int to unsigned int.
5436 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5437 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5438 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5439 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5440 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5441 iterator to for_all_modes () instead of an enum because enums can't
5442 be incremented in C++.
5445 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5447 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5448 hard registers.
5450 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5452 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5453 Handle ARRAY_RANGE_REF like ARRAY_REF.
5455 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5457 * c-typeck.c (digest_init): Don't allow arrays of signed or
5458 unsigned variants of wchar_t to be initialized by wide string
5459 constants. Do allow arrays of enumerated types compatible with
5460 wchar_t to be initialized by wide string constants. Refine tests
5461 distinguishing wide and narrow strings and arrays. Give specific
5462 error for arrays of other integer types initialized by string
5463 constants.
5464 (output_init_element, process_init_element): Check for
5465 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5466 initializing with string constants.
5468 2004-07-25 Richard Henderson <rth@redhat.com>
5470 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5471 on the RESULT_DECL.
5472 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5473 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5474 DECL_IGNORED_P to new decl.
5476 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5478 * config/ia64/ia64.c (general_xfmode_operand)
5479 (destination_xfmode_operand): Delete.
5480 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5481 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5482 and destination_operand.
5484 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5486 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5487 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5489 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5490 Zack Weinberg <zack@codesourcery.com
5492 PR 16684
5493 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5494 redundant-declaration warning the first time a builtin is
5495 declared explicitly.
5497 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5499 * tree.h (staticp): Change return type to bool.
5501 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5503 * c-common.c (c_staticp): Last episode of the staticp saga.
5505 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5507 * c-common.h (c_staticp): Change return type from int to bool.
5508 * tree.c (staticp): Likewise.
5509 * langhooks.h (staticp): Likewise.
5511 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5513 * langhooks-def.h (lhd_staticp): Change return type from int to
5514 bool in prototype to match definition.
5516 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5518 * system.h (bool, true, false): Don't redefine as preprocessor macros
5519 in C++.
5521 2004-07-24 Roger Sayle <roger@eyesopen.com>
5523 * expmed.c (init_expmed): A signed modulus by a power of two is
5524 considered cheap if its less than or equal to four instructions.
5526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5528 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5529 GGC_CNEWVAR): New macros.
5531 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5533 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5534 lists.
5535 * c-decl.c: Likewise.
5536 * c-format.c: Likewise.
5537 * c-lex.c: Likewise.
5538 * c-opts.c: Likewise.
5539 * c-pragma.c: Likewise.
5540 * c-typeck.c: Likewise.
5541 * gencheck.c: Likewise.
5542 * genconditions.c: Likewise.
5543 * genconfig.c: Likewise.
5544 * genflags.c: Likewise.
5545 * gengtype.c: Likewise.
5546 * gensupport.c: Likewise.
5547 * ggc-none.c: Likewise.
5548 * langhooks.c: Likewise.
5549 * statistics.h: Likewise.
5550 * stub-objc.c: Likewise.
5551 * java/decl.c: Likewise.
5553 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5555 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5556 (symbolic_operand): Fix prototype.
5557 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5558 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5559 use them, change from the "{...}" syntax to the simpler {...}
5560 syntax.
5561 (*cfv4_extendqisi2): Fix destination predicate.
5562 * config/m68k/m68k-protos.h: Remove various declarations also
5563 generated via PREDICATE_CODES.
5565 2004-07-23 Mike Stump <mrs@apple.com>
5567 * c-typeck.c (convert_for_assignment): Tightened up pointer
5568 converstions that differ in signedness.
5570 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5572 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5574 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5576 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5577 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5579 * gimplify.c (gimplify_compound_lval): Check for no handled
5580 operations, rather than checking for explicit list of nodes.
5581 (is_gimple_addr_expr_arg_or_indirect): New function.
5582 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5583 redundant setting of TREE_INVARIANT.
5584 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5585 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5587 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5589 PR tree-optimization/16688
5590 PR tree-optimization/16689
5591 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5592 unnecessary initialization of 'tag'.
5593 (get_tmt_for): Check that the new type tag has the same alias
5594 set as the pointed-to type.
5595 (group_aliases): Only regular variables need to be removed
5596 from the alias set of a name tag.
5597 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5598 propagation if the two types are not compatible.
5599 (merge_alias_info): Rename from replace_ssa_names_ann.
5600 Add more checking.
5601 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5602 the propagation can be done.
5603 Only call merge_alias_info on pointers.
5604 (propagate_value): Likewise.
5605 * tree-ssa-copyrename.c: Include langhooks.h.
5606 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5607 to do the merging.
5608 Do not coalesce variables with incompatible types.
5609 (rename_ssa_copies): Call replace_ssa_name_symbol.
5610 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5611 the same type as the underlying _DECL.
5612 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5613 * tree.h (replace_ssa_name_symbol): Declare.
5615 2004-07-23 Richard Henderson <rth@redhat.com>
5617 PR c++/16277
5618 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5619 unshare it properly.
5620 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5621 the conditional for all non-register types.
5623 2004-07-23 Richard Henderson <rth@redhat.com>
5625 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5626 * expr.h (fix_lexical_addr): Remove.
5627 * function.c (NEED_SEPARATE_AP): Remove.
5628 (fix_lexical_addr): Remove.
5629 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5630 not null decl_function_context.
5631 (create_alias_vars): Likewise.
5632 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5633 (simple_goto_p): Likewise.
5634 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5635 * tree-ssa-ccp.c (get_default_value): Likewise.
5636 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5637 * tree.c (needs_to_live_in_memory): Likewise.
5638 * tree-flow-inline.h (may_be_aliased): Move...
5639 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5640 when TREE_STATIC variables may be addressable.
5642 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5644 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5646 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5648 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5649 bitmap contents if GENERATOR_FILE is defined.
5650 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5651 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5653 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5655 * c-decl.c (start_function): Form composite type of function types
5656 rather than copying type from previous prototype declaration.
5658 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5660 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5661 the const qualifier for the second argument in the C++ functions.
5663 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5664 specific pointer types.
5666 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5667 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5668 for vector bool and/or vector pixel, add C++ and C missing support.
5669 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5670 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5671 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5672 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5673 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5674 missing C++ and C support for vector bool and/or vector pixel.
5675 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5676 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5677 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5678 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5679 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5680 C++ and C types used for vector bool and/or vector pixel.
5681 (vec_st, vec_stl): Add C++ support for vector pixel.
5682 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5683 (vec_all_ne): Add C++ support for vector pixel.
5685 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5686 (vec_vmulesb): Add missing C++ function.
5687 (vec_perm): Fix type of third argument in C++ function.
5688 (vec_vsum4shs): Fix C++ function name.
5689 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5690 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5691 argument passed to the error handler in C macro.
5692 (vec_nmsub): Remove extra parens around argument names in C macro.
5693 (vec_packpx): Add missing parens in C macro.
5695 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5697 * machmode.def: Remove vector modes.
5698 * config/alpha/alpha-modes.def: Add supported vector modes.
5699 * config/arm/arm-modes.def: Likewise.
5700 * config/frv/frv-modes.def: Likewise.
5701 * config/i386/i386-modes.def: Likewise.
5702 * config/rs6000/rs6000-modes.def: Likewise.
5703 * config/sh/sh-modes.def: Likewise.
5705 2004-07-23 Matthias Klose <doko@debian.org>
5707 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5708 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5709 * config.h: Regenerate.
5710 * configure: Likewise.
5712 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5714 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5715 generated SYMBOL_REFs for labels.
5716 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5717 Change prototype.
5718 (machopic_stub_name): Remove.
5719 (machopic_indirection_name): New function.
5720 (machopic_mcount_stub_name): Likewise.
5721 (machopic_classify_name): Remove.
5722 (machopic_function_base_sym): New function.
5723 (machpoic_classify_symbol): Likewise.
5724 (machopic_classify_ident): Remove.
5725 (machopic_define_ident): Likewise.
5726 (machopic_define_name): Likewise.
5727 (machopic_name_defined_p): Likewise.
5728 (machopic_ident_defined_p): Likewise.
5729 (darwin_strip_name_encoding): Likewise.
5730 (machopic_define_symbol): New function.
5731 * config/darwin.c (hashtab.h): Include.
5732 (machopic_defined_list): Remove.
5733 (machopic_classify_ident): Likewise.
5734 (machopic_classify_name): Likewise.
5735 (machopic_ident_defined_p): Likewise.
5736 (machopic_define_ident): Likewise.
5737 (machopic_define_name): Likewise.
5738 (machopic_symbol_defined_p): New function.
5739 (machopic_classify_symbol): Likewise.
5740 (machopic_data_defined_p): Use machopic_classify_symbol.
5741 (machopic_define_symbol): New function.
5742 (machopic_function_base_sym): New function.
5743 (machopic_non_lazy_pointers): Remove.
5744 (machopic_non_lazy_ptr_name): Likewise.
5745 (machopic_stubs): Likewise.
5746 (machopic_stub_name): Likewise.
5747 (NON_LAZY_POINTER_SUFFIX): New macro.
5748 (STUB_SUFFIX): Likewise.
5749 (machopic_indirection): New structure.
5750 (machopic_indirections): New variable.
5751 (machopic_indirection_hash): New function.
5752 (machopic_indirection_eq): Likewise.
5753 (machopic_indirection_name): Likewise.
5754 (machopic_mcount_stub_name): New function.
5755 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5756 hash table.
5757 (machopic_indirect_data_reference): Rework to use new functions.
5758 (machopic_indirect_call_target): Likewise.
5759 (machopic_legitimize_pic_address): Likewise.
5760 (machopic_output_indirection): New function.
5761 (machopic_finish): Use it.
5762 (machopic_operand_p): Rework to use new functions.
5763 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5764 (darwin_strip_name_encoding): Remove.
5765 (update_non_lazy_ptrs): Remove.
5766 (update_stubs): Likewise.
5767 (darwin_non_lazy_pcrel): Use new functions.
5768 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5769 (ASM_OUTPUT_LABELREF): Likewise.
5770 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5771 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5772 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5773 (TARGET_STRIP_NAME_ENCODING): Do not use
5774 darwin_strip_name_encoding.
5775 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5776 darwin_strip_name_encoding.
5777 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5778 machopic_mcount_stub_name.
5779 * config/i386/i386.c (x86_output_mi_thunk): Use
5780 machopic_indirection_name, not machopic_stub_name.
5781 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5782 machopic_function_base_sym.
5783 (print_operand): Use machopic_classify_symbol.
5784 (rs6000_emit_prologue): Use machopic_function_base_sym.
5785 (output_profile_hook): Do not use machopic_stub_name.
5786 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5788 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5790 PR c/7284
5791 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5792 as multiplication.
5794 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5796 * doc/implement-c.texi: New file.
5797 * doc/extend.texi (C Implementation): Move to there.
5798 * doc/gcc.texi: Include implement-c.texi.
5799 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5801 2004-07-22 Jason Merrill <jason@redhat.com>
5803 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5804 handling.
5805 * tree-inline.c (setup_one_parameter): Likewise.
5807 2004-07-22 Brian Booth <bbooth@redhat.com>
5809 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5810 (substitute_and_fold): Propigate into VUSE operands when possible.
5811 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5812 (cp_lattice_meet): Handle merging of latticevalues when
5813 UNKNOWN_VAL is present.
5814 (visit_stmt): Visit assignments with V_MUST_DEFs.
5815 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5816 (ccp_fold): Deal with RHS' that are constant and virtual.
5817 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5818 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5819 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5820 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5821 computing immediate uses.
5822 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5823 transition.
5824 (replace_vuse_in): New function.
5825 (likely_value): Add check of vuse operands.
5826 (get_default_value): Set the default value of virtually defined
5827 variables to UKNOWN_VAL instead of VARYING.
5829 2004-07-22 Richard Henderson <rth@redhat.com>
5831 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5833 2004-07-22 Richard Henderson <rth@redhat.com>
5835 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5836 variables due to conditional compilation.
5838 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5840 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5841 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5842 Release SSA names that have been re-renamed.
5843 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5844 variable.
5845 * tree-ssa-alias.c (init_alias_info): If aliases have been
5846 computed before, clear existing alias information.
5847 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5848 If the new name tag for a pointer is different than the one it
5849 had before, mark the old tag for renaming.
5850 (replace_may_alias): New function.
5851 (group_aliases): Call it.
5852 (setup_pointers_and_addressables): Always call get_tmt_for.
5853 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5854 once.
5855 (set_pt_anything): New local function.
5856 (set_pt_malloc): New local function.
5857 (merge_pointed_to_info): Don't merge pointed-to variables from
5858 the original pointer if the destination is pointing to an
5859 unknown location.
5860 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5861 (add_pointed_to_var): Do not add a variable to the points-to
5862 set if the pointer is already pointing to anywhere.
5863 (collect_points_to_info_r): If the defining statement is a PHI
5864 node, only merge pointed-to information if the argument has
5865 already been visited.
5866 (get_tmt_for): Only create a new tag if the pointer didn't
5867 have one already.
5868 (dump_alias_info): Emit more information.
5869 (dump_points_to_info_for): Likewise.
5870 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5871 try to get the annotation of an SSA_NAME.
5872 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5873 alias sets when checking is enabled.
5874 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5875 (eliminate): Mark basic blocks that will need
5876 EH information cleaned up.
5877 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5878 predecessor.
5879 Initialize need_eh_cleanup.
5880 (fini_pre): Call tree_purge_all_dead_eh_edges and
5881 cleanup_tree_cfg if needed.
5882 Free need_eh_cleanup.
5883 * tree-ssa.c (verify_ssa_name): New function.
5884 (verify_def): Call it.
5885 Re-arrange to avoid printing too many error messages.
5886 (verify_use): Likewise.
5887 (verify_phi_args): Likewise.
5888 (verify_flow_insensitive_alias_info): New function.
5889 (verify_flow_sensitive_alias_info): New function.
5890 (verify_alias_info): New function.
5891 (verify_ssa): Call verify_alias_info.
5892 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5893 program.
5894 Re-arrange to avoid printing too many error messages.
5895 * tree-ssanames.c (make_ssa_name): Clear
5896 SSA_NAME_IN_FREE_LIST.
5897 (release_ssa_name): Never release a default definition.
5898 (release_defs): New function.
5899 * tree.h: Declare it.
5900 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5902 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5904 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5905 If true, do a depth-first search. Do a breadht-first search,
5906 otherwise.
5907 (walk_use_def_chains): Add new argument IS_DFS.
5908 Update all users.
5909 * tree-flow.h (walk_use_def_chains): Update prototype.
5911 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5913 * config/cris/cris.md: Tweak formatting.
5914 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5915 (mover2side, moverside, movemside, movei, op3, andu): Replace
5916 live define_peephole:s with define_peephole2 near-equivalents.
5917 Delete the rest.
5918 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5919 word-size modes.
5920 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5921 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5922 "*mov_sidesi_mem" respectively.
5924 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5926 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5927 (gimplify_build1): Move from tree-complex.c do_unop.
5928 (gimplify_build2): Move from tree-complex.c do_binop.
5929 (gimplify_build3): New.
5930 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5931 Adjust throughout to call the functions above.
5932 * tree-flow.h: Declare the functions above.
5933 * tree-nested.c (gimplify_val): Rename to...
5934 (tsi_gimplify_val): ... this.
5936 * Makefile.in (tree_complex.o): Update dependencies.
5937 (stor-layout.o): Depend on regs.h.
5938 * c-common.c (handle_vector_size_attribute): Update for
5939 vector types without corresponding vector modes.
5940 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5941 a corresponding vector mode is not available.
5942 * print-tree.c (print_node): Print nunits for vector types
5943 * regclass.c (have_regs_of_mode): New.
5944 (init_reg_sets_1): Initialize it and use it instead
5945 of allocatable_regs_of_mode.
5946 * regs.h (have_regs_of_mode): Declare it.
5947 * stor-layout.c (layout_type): Pick a mode for vector types.
5948 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5949 build_replicated_const, do_unop, do_binop, do_plus_minus,
5950 do_negate, expand_vector_piecewise, expand_vector_parallel,
5951 expand_vector_addition, expand_vector_operations_1,
5952 expand_vector_operations, tree_lower_operations,
5953 pass_lower_vector_ssa, pass_pre_expand): New.
5954 (expand_complex_operations, pass_lower_complex): Remove.
5955 * tree-optimize.c (init_tree_optimization_passes): Adjust
5956 pass ordering for changes in tree-complex.c.
5957 * tree-pass.h: Declare new passes.
5958 * tree.c (finish_vector_type): Remove.
5959 (make_vector_type): New.
5960 (build_vector_type_for_mode, build_vector_type): Rewritten.
5961 * tree.def (VECTOR_TYPE): Document where the number of
5962 subparts is stored.
5963 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5964 (make_vector): Remove declaration.
5966 2004-07-21 Richard Henderson <rth@redhat.com>
5968 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5969 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5970 (remove_useless_vars): Dump debugging info.
5971 (expand_used_vars): Move ...
5972 * cfgexpand.c (expand_used_vars): ... here. Make static.
5973 * tree-flow-inline.h (set_is_used): New.
5974 (set_default_def): Use get_var_ann.
5975 * tree-flow.h: Update decls.
5976 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5977 (create_ssa_var_map): Use it.
5978 * tree-ssa.c (set_is_used): Remove.
5980 2004-07-22 Ben Elliston <bje@au.ibm.com>
5982 * gdbinit.in: Set a breakpoint on internal_error.
5984 2004-07-21 Richard Henderson <rth@redhat.com>
5986 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5987 to create a new basic block.
5989 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5991 PR c/15052
5992 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5993 return type on function definitions. Move other warnings for
5994 qualified return type to -Wreturn-type. Do not condition any such
5995 warnings on -pedantic. Update comments.
5996 (start_function): Only copy function type from previous prototype
5997 declaration if return types are compatible.
5998 * c-typeck.c (function_types_compatible_p): Don't condition
5999 warning for incompatibility of volatile qualifiers on the return
6000 type on -pedantic. Update comment.
6001 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6003 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6005 * c-typeck.c (set_init_index): Require designator to be of integer
6006 type.
6008 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6010 PR c/11250
6011 * c-parse.in (init): Change to exprtype.
6012 (primary): Set original_code for STRING to STRING_CST.
6013 Call maybe_warn_string_init for compound literals.
6014 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6015 (initval): Update.
6016 * c-tree.h (maybe_warn_string_init): New.
6017 (pop_init_level, process_init_element): Use struct c_expr.
6018 (struct c_expr): Update comment.
6019 * c-typeck.c (maybe_warn_string_init): New function.
6020 (digest_init): Call it. Additional parameter strict_string. All
6021 callers changed.
6022 (output_init_element): Likewise.
6023 (struct constructor_stack): Use struct c_expr for
6024 replacement_value.
6025 (really_start_incremental_init, push_init_level): Update.
6026 (pop_init_level): Update. Return struct c_expr.
6027 (process_init_level): Update. Take struct c_expr argument.
6029 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6031 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6032 commit.
6034 2004-07-21 Eric Christopher <echristo@redhat.com>
6036 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6037 removal.
6038 * c-decl.c (pop_scope): Ditto.
6039 * calls.c (expand_call): Remove call to current_nesting_level,
6040 update comment accordingly. Remove calls to expand_start_target_temps
6041 and expand_end_target_temps.
6042 * cfgexpand.c (construct_init_block): Remove call to
6043 expand_start_bindings_and_block.
6044 (construct_exit_block): Remove call to expand_end_bindings.
6045 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6046 (expand_expr_real_1): Ditto. Fix formatting.
6047 (expand_vars): Delete.
6048 * stmt.c (POPSTACK): Remove block_stack.
6049 (stmt_status): Remove x_block_stack.
6050 (block_stack): Delete.
6051 (expand_start_bindings_and_block): Ditto.
6052 (expand_start_target_temps): Ditto.
6053 (expand_end_target_temps): Ditto.
6054 (current_nesting_level): Ditto.
6055 (warn_about_unused_variables): Ditto.
6056 (expand_end_bindings): Ditto.
6057 * tree.h: Remove declarations for above.
6059 2004-07-21 Steven Bosscher <stevenb@suse.de>
6061 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6062 * rtl.c (note_insn_name): Likewise.
6063 * print-rtl.c (print_rtx): Don't print it.
6064 * cfgrtl.h (can_delete_note_p): Don't handle it.
6065 (rtl_delete_block): Likewise.
6066 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6067 (rest_of_compilation): Don't call it.
6068 * predict.c (process_note_predictions, process_note_prediction,
6069 note_prediction_to_br_prob): Remove.
6070 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6071 * stmt.c (return_prediction): Remove.
6072 (expand_value_return): Don't call it. Don't add prediction
6073 notes for return statements.
6075 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6077 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6078 once.
6080 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6082 * c-common.c (vector_types_convertible_p): Use vector types'
6083 TYPE_SIZE and TREE_TYPE instead of their mode.
6084 * convert.c (convert_to_integer): Likewise.
6085 (convert_to_vector): Likewise.
6086 * fold-const.c (fold_convert): Likewise.
6087 * varasm.c (output_constant): Likewise.
6088 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6089 Allow a VECTOR_TYPE initializer to be made of several vectors.
6090 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6091 of cleared and need_to_clear, and use fold_convert.
6092 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6093 integer vectors.
6095 2004-07-20 Richard Henderson <rth@redhat.com>
6097 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6098 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6100 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6102 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6103 enormous cost if not TARGET_HARD_MUL.
6105 2004-07-20 Andrew Pinski <apinski@apple.com>
6107 PR target/16557
6108 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6109 (ASM_SPEC): here.
6111 2004-07-21 Paul brook <paul@codesourcery.com>
6113 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6115 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6117 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6118 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6119 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6121 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6123 * rtl.h (plus_constant): Delete.
6124 (plus_constant_wide): Rename to plus_constant.
6125 (plus_constant_for_output_wide): Delete vestigial prototype.
6126 (GEN_INT): Remove unnecessary cast.
6127 * tree.h (build_int_2, size_int_type): Delete.
6128 (build_int_2_wide): Rename to build_int_2.
6129 (size_int_wide): Rename to size_int_kind.
6130 (size_int_type_wide): Rename to size_int_type.
6131 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6132 Remove unnecessary cast.
6133 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6134 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6135 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6136 (size_int_type_wide): Rename size_int_type.
6137 (int_const_binop): Use size_int_type.
6138 * c-lex.c (interpret_integer): Use build_int_2.
6139 * final.c (split_double): Remove unnecessary casts.
6140 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6142 2004-07-20 Richard Henderson <rth@redhat.com>
6144 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6145 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6146 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6147 (is_gimple_tmp_reg): New.
6148 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6150 2004-07-20 Richard Henderson <rth@redhat.com>
6152 * tree-pretty-print.c (dump_generic_node): Dump
6153 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6155 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6157 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6158 (mudflap_init): Set it.
6159 (mudflap_register_call): Remove __mf_init call.
6160 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6161 to pass "-ignore-reads" option to libmudflap if needed.
6163 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6165 PR c++/14607
6166 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6167 (MAKE_DECL_ONE_ONLY): Undefine.
6168 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6169 readonly_data, one_only_data_section, forget_section): New prototypes.
6170 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6171 functions.
6172 (pa_select_section): Add one-only (COMDAT) support.
6173 * pa.h (struct machine_function): Define.
6174 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6175 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6176 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6177 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6178 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6179 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6180 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6181 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6182 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6183 for EXTRA_SECTION_FUNCTIONS.
6184 * doc/install.texi: Update binutils requirements.
6186 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6188 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6189 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6190 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6191 size_t.
6192 (struct VEC): Use unsigned for num and alloc.
6193 * vec.c (struct vec_prefix): Likewise.
6194 (vec_o_reserve): Adjust.
6196 * dbxout.c (dbxout_type): Fix printf format.
6198 * tree.h (binfo_member): Remove.
6199 * tree.c (binfo_member): Remove.
6201 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6203 * tree.h: Include vec.h
6204 (DEF_VEC_P(tree)): New type.
6205 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6206 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6207 (BINFO_LANG_SLOT): Remove.
6208 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6209 (struct tree_binfo): Turn base_binfos into a trailing
6210 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6211 (binfo_lang_slots): Remove.
6212 * tree.c (binfo_lang_slots): Remove.
6213 (make_tree_binfo_stat): Take a base binfo count, not a
6214 lang slot count. Adjust.
6215 * Makefile.in (TREE_H): Add vec.h
6216 * alias.c (record_component_aliases): Adjust BINFO access.
6217 * dbxout.c (dbxout_type): Likewise.
6218 * dwarf2out.c (gen_member_die): Likewise.
6219 * sdbout.c (sdbout_one_type): Likewise.
6220 * tree-dump.c (deque_and_dump): Likewise.
6221 * config/i386/i386.c (classify_argument,
6222 contains_128bit_aligned_vector_p): Likewise.
6223 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6224 * doc/c-tree.texi (Classes): Update BINFO documentation.
6226 2004-07-20 Steven Bosscher <stevenb@suse.de>
6228 * c-common.h (check_case_value): Remove prototype.
6229 (c_add_case_label): Adjust prototype.
6230 * c-common.c (check_case_value): Make static.
6231 (check_case_bounds): New function.
6232 (c_add_case_label): Use it. Take new argument orig_type.
6233 * c-typeck.c (struct c_switch): New orig_type field.
6234 (c_start_case): Set it.
6235 (do_case): Pass it to c_add_case_label.
6236 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6237 cases from here. Add the labels in reverse order.
6238 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6239 (add_case_node): Return nothing, don't check for duplicate cases.
6240 Insert new case nodes in a list, not in an AVL tree.
6241 (expand_end_case_type): Don't turn a case tree into a case list.
6242 (case_tree2list): Remove.
6243 * tree.h (add_case_node): Adjust prototype.
6245 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6247 * genattr.c (struct range, struct function_unit,
6248 write_units, extend_range, init_range): Remove them.
6249 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6250 Output "#define INSN_SCHEDULING" here.
6251 * genattrtab.c (struct range, struct function_unit_op,
6252 struct function_unit, struct dimension, enum operator,
6253 operate_exp, expand_units, simplify_knowing,
6254 encode_units_mask, simplify_by_exploding,
6255 find_and_mark_used_attributes, unmark_used_attributes,
6256 add_values_to_cover, increment_current_value,
6257 test_for_current_value, simplify_with_current_value,
6258 simplify_with_current_value_aux, gen_unit,
6259 write_unit_name, write_function_unit_info,
6260 write_complex_function, write_toplevel_expr,
6261 find_single_value, extend_range): Remove.
6262 (write_attr_get): Do not handle common_av->value
6263 being an FFS.
6264 (struct attr_desc): Remove func_units_p and blockage_p.
6265 (write_attr_valueq): Do not handle them.
6266 (find_attr): Do not clear them.
6267 (make_internal_attr): Do not initialize them.
6268 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6269 * sched-vis.c (init_target_units, insn_print_units,
6270 init_block_visualization, print_block_visualization,
6271 visualize_scheduled_insns, visualize_no_unit,
6272 visualize_stall_cycles, visualize_alloc,
6273 visualize_free, target_units, get_visual_tbl_length,
6274 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6275 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6276 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6277 * haifa-sched.c (blockage_range, clear_units,
6278 schedule_unit, actual_hazard, potential_hazard,
6279 insn_unit, unit_last_insn, unit_tick,
6280 actual_hazard_this_instance, potential_hazard,
6281 schedule_unit, max_insn_queue_index_value): Remove.
6282 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6283 max_insn_queue_index.
6284 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6285 * doc/md.texi (Processor pipeline description): Remove
6286 references to old pipeline descriptions.
6287 (Automaton pipeline description): Merge with the above.
6288 (Old pipeline description, Comparison of the two descriptions):
6289 Remove.
6291 * bt-load.c (migrate_btr_def): Remove references to
6292 use_pipeline_interface.
6293 * haifa-sched.c (insn_cost, schedule_insn,
6294 schedule_block, advance_one_cycle, sched_init,
6295 queue_to_ready, sched_finish): Likewise.
6296 * modulo-sched.c (sms_schedule, advance_one_cycle,
6297 ps_has_conflicts): Likewise.
6298 * sched-rgn.c (init_ready): Likewise.
6299 (debug_dependencies): Likewise, and remove an "if (1)".
6300 * target.h (use_dfa_pipeline_interface): Remove.
6301 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6302 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6303 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6304 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6305 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6306 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6307 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6308 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6309 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6310 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6311 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6312 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6313 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6314 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6315 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6316 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6317 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6318 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6319 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6321 2004-07-19 Roger Sayle <roger@eyesopen.com>
6323 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6325 2004-07-19 Jeff Law <law@redhat.com>
6327 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6328 (get_eq_expr_value): Use it. Simplify slightly.
6330 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6332 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6333 (umulsidi3_32bit_r4000): Likewise.
6335 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6337 * vec.h: Propagate location information properly.
6338 (VEC_T_iterate): Add result pointer parameter.
6339 (VEC_T_space): New.
6340 (VEC_T_reserve): Use it.
6342 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6344 * Makefile.in (c-format.o): Depend on c-format.h.
6345 * c-format.h: New file.
6346 (struct format_char_info): Add CHAIN member.
6347 * c-format.c: Move some types and constants to c-format.h.
6348 (format_type_error): Set to -1.
6349 (struct function_format_info): Use an int for format_type.
6350 (decode_format_type): Return an int. Return format_type_error
6351 on error.
6352 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6353 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6354 (scan_char_table, time_char_table, monetary_char_table): Initialize
6355 CHAIN to NULL.
6356 (n_format_types): New variable.
6357 (check_format_info_main): Handle CHAIN in format_char_info.
6358 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6359 TARGET_N_FORMAT_TYPES.
6360 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6361 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6362 * config/sol2-c.c: New file.
6363 * config/t-sol2: New file.
6364 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6365 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6366 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6368 * doc/extend.texi (Target Format Checks): New section.
6369 (Function Attributes): Mention it.
6370 * doc/invoke.texi: Mention target format checks.
6371 * doc/sourcebuild.texi: Mention target format checks.
6372 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6373 TARGET_FORMAT_TYPES.
6375 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6377 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6378 added.
6379 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6380 ADDR_REGS.
6381 (load_multiple_operation, store_multiple_operation): Removed
6382 pointless sanity check.
6383 (s390_decompose_address): Added check for return_address_pointer_rtx.
6384 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6385 (s390_return_address_offset): New function.
6386 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6387 (FRAME_REGNO_P): Added check for register 35.
6388 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6389 REG_ALLOC_ORDER): Appended entry for register 35.
6390 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6391 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6392 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6393 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6394 is eliminable using stack pointer or hard frame pointer.
6395 (REGISTER_NAMES): Added name for register 35.
6396 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6397 pointless sanity check.
6399 2004-07-19 Roger Sayle <roger@eyesopen.com>
6401 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6402 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6403 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6404 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6405 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6406 (fold_relational_const): Tidy up handling of floating point
6407 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6408 transformation; fold_relational_const assumes constant operands.
6410 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6412 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6413 directory.
6415 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6417 * c-tree.h (struct c_expr): Define.
6418 (C_SET_EXP_ORIGINAL_CODE): Remove.
6419 (parser_build_binary_op, build_compound_expr): Update prototypes.
6420 * c-parse.in (%union): Add exprtype.
6421 (FUNC_NAME): Mark as ttype.
6422 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6423 exprtype.
6424 (expr): Update. Define directly in terms of expr_no_commas
6425 instead of using nonnull_exprlist.
6426 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6427 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6428 initval, designator, component_declarator,
6429 component_notype_declarator, enumerator, array_declarator,
6430 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6431 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6432 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6433 where appropriate.
6434 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6435 * c-common.c (c_common_truthvalue_conversion): Don't check
6436 C_EXP_ORIGINAL_CODE.
6437 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6438 Don't use C_EXP_ORIGINAL_CODE.
6439 (default_conversion, default_function_array_conversion): Don't use
6440 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6441 (internal_build_compound_expr): Merge into build_compound_expr.
6442 (build_compound_expr): Take two operands instead of a TREE_LIST.
6443 * objc/objc-act.c (get_super_receiver): Update calls to
6444 build_compound_expr.
6446 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6448 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6449 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6450 hook_int_void_1.
6451 * config/sh/sh.md: Extract pipeline descriptions
6452 into separate files.
6453 * config/sh/sh1.md: New file, extracted from sh.md.
6454 * config/sh/sh4.md: New file, extracted from sh.md.
6455 * config/sh/shmedia.md: New file, extracted from sh.md
6456 and rewritten using new-style pipeline description.
6458 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6460 * config/pa/pa.md: Delete the two remaining define_peephole
6461 patterns.
6463 2004-07-18 Steven Bosscher <stevenb@suse.de>
6464 Joseph S. Myers <jsm@polyomino.org.uk>
6466 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6467 TREE_NO_WARNING is set.
6469 2004-07-18 Roger Sayle <roger@eyesopen.com>
6471 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6472 simplify_builtin_strncmp): Delete.
6473 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6474 Change argument to accept an arglist instead of an "exp". Assume
6475 that the return type is always integer_type_node. Copy missing
6476 transformations from their now obsolete simplify_builtin_*
6477 equivalents.
6478 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6479 fold_builtin_strcmp and fold_builtin_strncmp.
6480 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6481 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6482 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6484 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6486 * Makefile.in (tree-alias-common.o): Update dependencies.
6488 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6490 * cfgloop.c (flow_loop_nested_p): Fix comment.
6492 2004-07-17 Jason Merrill <jason@redhat.com>
6494 PR c++/16115
6495 * stor-layout.c (relayout_decl): New fn.
6496 * tree.h: Declare it.
6497 (DECL_BY_REFERENCE): New macro.
6499 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6501 * libgcc2.c (__enable_execute_stack): New symbol.
6502 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6503 and declare __enable_execute_stack.
6504 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6505 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6506 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6507 ENABLE_EXECUTE_STACK.
6508 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6509 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6510 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6511 ENABLE_EXECUTE_STACK.
6512 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6513 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6514 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6515 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6516 ENABLE_EXECUTE_STACK.
6517 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6518 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6519 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6520 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6521 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6522 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6523 (sparc64_initialize_trampoline): Likewise.
6524 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6526 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6528 * langhooks.h (builtin_function): New langhook.
6529 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6530 (LANG_HOOKS_INITIALIZER): Update.
6531 * tree.h (builtin_function): Remove.
6532 * doc/tm.texi: Update.
6533 * c-tree.h (builtin_function): Declare.
6534 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6535 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6536 config/ia64/ia64.c, config/iq2000/iq2000.c,
6537 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6538 config/stormy16/stormy16.c: All callers of builtin_function
6539 changed.
6541 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6543 PR target/16556
6544 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6545 Remove white space after the backslash.
6547 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6549 PR rtl-optimization/16294
6550 * resource.c (return_insn_p): New predicate.
6551 (mark_target_live_regs): Use it. Special-case return insns.
6552 (init_resource_info): Use it. Don't scan the epilogue past
6553 a return.
6555 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6557 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6558 destroy dominance information.
6559 * passes.c (rest_of_handle_loop2): Free dominance information.
6560 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6561 jump threading.
6562 (thread_jumps): Update dominance information and remove unreachable
6563 blocks.
6564 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6565 information and remove the unreachable block.
6567 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6569 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6571 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6573 * doc/sourcebuild.texi: Remove libf2c entry.
6575 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6577 * config/i386/i386.md (movv16qi_internal): Fix typo.
6579 2004-07-17 Steven Bosscher <stevenb@suse.de>
6581 * final.c (final_scan_insn): Fix broken commit from previous
6582 patch.
6584 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6586 * c-typeck.c (parser_build_binary_op): Condition warnings for
6587 X<=Y<=Z on -Wparentheses instead of -Wextra.
6588 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6589 supported for C only.
6591 2004-07-17 Steven Bosscher <stevenb@suse.de>
6593 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6594 notes to avoid unreachable code warnings.
6595 * toplev.c (backend_init): Don't emit line notes for
6596 unreachable code warnings.
6598 * combine.c (distribute_notes): Don't distribute a
6599 REG_VTABLE_REF note.
6600 * final.c (final_scan_insn): Don't handle it.
6601 * rtl.c (reg_note_name): Remove it.
6602 * rtl.h (enum reg_node): Dito.
6604 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6605 Remove.
6606 * rtl.h (force_line_numbers, restore_line_number_status):
6607 Remove prototypes.
6609 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6610 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6611 (using_eh_for_cleanups): Also moved here.
6613 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6614 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6615 to expand_start_case and add_case_node.
6616 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6617 last_unconditional_cleanup, nominal_type, printname, and
6618 line_number_status.
6619 (struct fixup_goto): Remove.
6620 (struct stmt_status): Remove x_goto_fixup_chain field.
6621 (goto_fixup_chain): Remove.
6622 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6623 pushcase, pushcase_range): Remove.
6624 (expand_start_bindings_and_block): Don't set unused fields in
6625 the nesting stack.
6626 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6627 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6628 instead of emit_jump_if_reachable.
6629 (emit_case_nodes): Likewise.
6630 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6631 static.
6632 (update_eh_label): Work around left-over exception handing regions.
6633 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6634 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6635 (pass_cleanup_cfg_post_optimizing): New pass.
6636 (init_tree_optimization_passes): Run the new pass after all
6637 optimizations.
6638 * tree.h (pushcase, pushcase_range): Remove prototypes.
6639 (expand_start_case, add_case_node): Update prototypes.
6641 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6643 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6645 2004-07-16 Richard Henderson <rth@redhat.com>
6647 * builtins.c (std_expand_builtin_va_arg): Remove.
6648 (expand_builtin_va_arg): Remove.
6649 * expr.h: Don't declare them.
6650 * gimplify.c (mark_decls_volatile_r): Remove.
6651 (copy_if_shared_r): Don't call it.
6652 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6653 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6654 * gimple-low.c (lower_stmt): Likewise.
6655 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6656 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6657 * tree-ssa-operands.c (get_expr_operands): Likewise.
6658 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6659 EXPAND_BUILTIN_VA_ARG.
6660 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6661 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6662 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6663 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6665 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6667 * tree-ssa-pre.c (insert_aux): Break out if we hit
6668 a critical edge.
6670 2004-07-16 Richard Henderson <rth@redhat.com>
6672 * basic-block.h (remove_fake_exit_edges): Declare.
6673 * cfganal.c (remove_fake_predecessors): Rename from
6674 remove_fake_successors; iterate over predecessors.
6675 (remove_fake_exit_edges): New.
6676 * cfgcleanup.c (try_optimize_cfg): Use it.
6677 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6678 * predict.c (estimate_probability): Likewise.
6679 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6680 * tree-cfg.c (make_edges): Likewise.
6681 * tree-ssa-pre.c (fini_pre): Likewise.
6682 * profile.c (instrument_edges): Don't remove_fake_edges.
6683 (branch_prob): Do it earlier here.
6685 2004-07-16 Richard Henderson <rth@redhat.com>
6687 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6688 switchification wrt CONSTRUCTOR. Document the reason.
6690 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6692 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6693 that prevented descriptive __mf_check source location strings.
6695 2004-07-16 Richard Henderson <rth@redhat.com>
6697 * tree-def (WITH_SIZE_EXPR): New.
6698 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6699 * expr.c (expand_expr_real_1): Likewise.
6700 * gimplify.c (maybe_with_size_expr): New.
6701 (gimplify_arg, gimplify_modify_expr): Use it.
6702 (gimplify_modify_expr_to_memcpy): Take size parameter.
6703 (gimplify_modify_expr_to_memset): Likewise.
6704 (gimplify_expr): Handle WITH_SIZE_EXPR.
6705 * tree-alias-common.c (find_func_aliases): Likewise.
6706 * tree-eh.c (tree_could_trap_p): Likewise.
6707 (tree_could_throw_p): Likewise.
6708 * tree-gimple.c (is_gimple_lvalue): Likewise.
6709 (get_call_expr_in): Likewise.
6710 * tree-inline.c (estimate_num_insns_1): Likewise.
6711 (expand_calls_inline): Likewise.
6712 * tree-nested.c (convert_call_expr): Likewise.
6713 * tree-pretty-print.c (dump_generic_node): Likewise.
6714 * tree-sra.c (sra_walk_expr): Likewise.
6715 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6716 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6717 * tree-ssa-operands.c (get_expr_operands): Likewise.
6718 * tree-tailcall.c (find_tail_calls): Likewise.
6720 * calls.c (expand_call): Reset old_stack_allocated after
6721 calling emit_stack_restore.
6723 2004-07-16 Richard Henderson <rth@redhat.com>
6725 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6726 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6727 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6728 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6729 copy_res_decl_for_inlining.
6731 * tree-inline.c (declare_return_variable): New modify_dest argument.
6732 Use it as the return value, when possible or manditory. Handle
6733 TREE_ADDRESSABLE types.
6734 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6735 replacement of CALL_EXPR.
6737 2004-07-16 Richard Henderson <rth@redhat.com>
6739 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6740 * gimple-low.c (expand_var_p): Don't check it.
6741 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6742 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6743 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6744 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6745 (find_referenced_vars): Don't call them.
6746 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6748 2004-07-16 Richard Henderson <rth@redhat.com>
6750 * function.c (pass_by_reference): True for all variable sized types.
6752 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6754 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6755 * tree-pretty-print.c: Include tree-chrec.h.
6756 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6757 and POLYNOMIAL_CHREC nodes.
6759 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6761 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6762 reg with VOIDmode.
6764 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6766 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6768 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6770 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6771 to BASE_REGNUM.
6772 * config/s390/s390.c: Likewise.
6773 * config/s390/s390.h: Likewise.
6775 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6777 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6778 of $sp adds. Remove REGNO checks from mips16 patterns.
6780 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6782 * config/mips/mips.md: Delete outdated comment.
6784 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6786 * config/mips/mips.c (get_float_compare_codes): Delete.
6787 (mips_emit_compare): New function, mostly extracted from
6788 get_float_compare_codes and gen_conditional_branch.
6789 (gen_conditional_branch, gen_conditional_move): Use it.
6791 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6793 * genautomata.c (add_vect): Speedup by using integers as
6794 bit-vectors for walking through the comb_vect and finding
6795 a match.
6797 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6799 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6800 operand is an uns_arith_operand; use subtraction otherwise.
6801 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6802 not just arith_operands.
6804 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6806 * config/mips/mips-protos.h (gen_int_relational): Delete.
6807 (mips_emit_scc): Declare.
6808 * config/mips/mips.c (internal_test): Delete.
6809 (sle_operand, sleu_operand): New functions.
6810 (map_test_to_internal_test, gen_int_relational): Delete.
6811 (mips_emit_binary, mips_relational_operand_ok_p)
6812 (mips_emit_int_relational, mips_zero_if_equal)
6813 (mips_emit_scc): New functions.
6814 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6815 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6816 sleu_operand.
6817 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6818 (sltu, sleu): Use mips_emit_scc.
6819 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6820 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6821 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6823 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6825 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6827 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6829 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6830 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6831 (*sgt_[sd]i): ...and sgt_[sd]i.
6832 (*slt_[sd]i): ...and slt_[sd]i.
6833 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6834 (*sltu_[sd]i): ...and sltu_[sd]i.
6835 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6836 Name previously unnamed mips16 patterns. Formatting fixes.
6838 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6840 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6841 (branch_type): Delete.
6842 (gen_conditional_branch, gen_conditional_move)
6843 (mips_gen_conditional_trap): Update after name change. Get the
6844 comparison mode from cmp_operands[0].
6845 * config/mips/mips.h (cmp_type, branch_type): Delete.
6846 (cmp_operands): Renamed from branch_cmp.
6847 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6848 name change. Don't set branch_type.
6849 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6850 mode class of cmp_operands[0] rather than branch_type. Update after
6851 name change.
6853 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6855 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6856 of 0...255 to 0 when inside a SET.
6858 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6860 * config/mips/mips.md: Remove mips16 define_peepholes.
6862 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6864 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6865 (fini_pre): Remove fake edges.
6867 2004-07-15 Richard Henderson <rth@redhat.com>
6869 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6870 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6872 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6874 * vec.h (VEC_address): New function.
6876 2004-07-14 Jason Merrill <jason@redhat.com>
6878 PR middle-end/15885
6879 * gimplify.c (gimplify_arg): New fn, split out from...
6880 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6882 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6884 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6885 generate code which is generated by pushqi1 now
6886 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6888 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6890 * combine.c (simplify_set): match the mode of the constant 0 with
6891 the tested operand to match the compare behaviour and the
6892 simplify_relational_operation() expectation.
6894 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6896 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6897 ("bordered"): Same.
6899 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6901 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6902 unconditionally.
6903 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6905 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6907 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6908 calls in mips16 code.
6910 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6912 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6913 the destination of the li as well as for the neg.
6915 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6917 g++/15861
6918 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6919 * cgraph.h: Update declaration.
6920 * c-decl.c (build_cdtor): Update call with default priority.
6921 * coverage.c (create_coverage): Ditto.
6922 * tree-mudflap.c (mf_init_fndecl): New tree.
6923 (mudflap_init): Set it.
6924 (mudflap_register_call): Arrange to call __mf_init before the first
6925 __mf_register call.
6926 (mudflap_finish_file): Mark the mudflap static initializer as extra
6927 high priority, to beat all C++ static constructors.
6929 2004-07-15 Jeff Law <law@redhat.com>
6931 * loop.c (check_insn_for_givs): Restore check for code labels that was
6932 accidentally deleted by a recent checkin.
6934 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6936 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6937 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6939 2004-07-14 Richard Henderson <rth@redhat.com>
6941 * print-tree.c (print_node): Fix casts last change.
6943 2004-07-15 Paul Brook <paul@codesourcery.com>
6945 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6946 to TARGET_UNWIND_INFO.
6947 * except.c (output_function_exception_table): Ditto.
6948 * except.h: Ditto.
6949 * opts.c (decode_options): Ditto.
6950 * passes.c (rest_of_handle_final): Ditto.
6951 * final.c (final_start_function): Ditto.
6952 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6953 target hook.
6954 * targhooks.h (default_unwind_emit): Declare.
6955 * targhooks.c (default_unwind_emit): New function.
6956 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6957 * target.h (struct gcc_target): Add unwind_emit.
6958 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6959 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6960 Remove IA64_UNWIND_EMIT.
6961 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6963 2004-07-14 Richard Henderson <rth@redhat.com>
6965 * print-tree.c (print_node): Handle SSA_NAME.
6967 2004-07-14 James E Wilson <wilson@specifixinc.com>
6969 PR target/16325
6970 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6971 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6973 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6975 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6976 Use alias set 0 for memory, do proper mode calculations and adjust
6977 address for memories.
6979 2004-07-14 Per Bothner <per@bothner.com>
6981 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6982 structure with extra column field.
6983 * tree.c (expand_location): Also fill in column field.
6984 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6985 gets confused by the two conditionally-compiled definitions.
6987 2004-07-14 Eric Christopher <echristo@redhat.com>
6989 * calls.c (expand_call): Fix typo in comment.
6991 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6993 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6994 comparision of TFmode.
6996 2004-07-14 Richard Henderson <rth@redhat.com>
6998 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6999 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7000 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7001 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7002 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7003 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7004 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7005 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7006 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7008 2004-07-14 Mike Stump <mrs@apple.com>
7010 * config/darwin.h (WINT_TYPE): Define to be int to match
7011 system header files.
7013 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7015 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7016 that must be passed in the stack.
7017 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7018 arguments if the size is not a constant.
7020 2004-07-14 Per Bothner <per@bothner.com>
7022 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7023 instead of EXPR_LOCUS in a boolean context, which is always true
7024 if --enable-mapped-location.
7025 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7027 2004-07-14 Richard Henderson <rth@redhat.com>
7029 * dominance.c (struct dom_info): Add fake_exit_edge.
7030 (init_dom_info): Allocate it.
7031 (free_dom_info): Free it.
7032 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7033 in two passes.
7034 (calc_idoms): Honor fake_exit_edge.
7036 2004-07-13 Jason Merrill <jason@redhat.com>
7038 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7039 (rhs_test_for): New fn.
7040 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7041 * tree-gimple.h: Declare them.
7042 * gimplify.c (gimplify_modify_expr): Use the new fns.
7044 2004-07-14 Richard Henderson <rth@redhat.com>
7046 * config/arm/arm-protos.h (arm_va_arg): Remove.
7047 * config/arm/arm.c (arm_va_arg): Remove.
7048 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7049 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7051 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7053 * pa.c (fix_range): New function to mark a range(s) of registers as
7054 fixed registers.
7055 (override_options): Call fix_range if the -mfixed-range option string
7056 is not empty.
7057 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7058 * doc/invoke.texi (-mfixed-range): Document new option.
7060 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7062 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7063 for TARGET_64BIT.
7064 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7066 2004-07-14 Roger Sayle <roger@eyesopen.com>
7068 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7069 by a positive power of two, split out from expand_divmod. Provide
7070 an alternate implementation when shifts are expensive. Lower the
7071 threshold for using a branchless implementation to BRANCH_COST >= 2.
7072 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7074 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7076 * tree-dfa.c (make_rename_temp): *Really* work just
7077 like create_tmp_var if called while outside SSA form.
7079 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7081 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7082 for division by zero.
7083 ("umodsi3"): Likewise.
7085 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7087 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7088 force loads of negative constants to be split.
7089 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7090 Generalize SImode li/neg splitter to cope with other modes.
7092 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7094 * expmed.c: Remove more references to QUEUED in the comments.
7095 * expr.c: Likewise.
7097 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7099 Revert:
7100 2004-07-13 Richard Henderson <rth@redhat.com>
7101 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7102 correctly.
7104 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7106 * tree-dfa.c (make_rename_temp): Work just like
7107 create_tmp_var if called while outside SSA form.
7109 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7111 * expr.c (enqueue_insn, finish_expr_for_function,
7112 protect_from_queue, queued_subexp_p, mark_queue,
7113 emit_insns_enqueued_after_mark, emit_queue,
7114 expand_increment): Remove.
7115 (store_constructor): Expand increment as an assignment.
7116 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7117 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7118 case POSTDECREMENT_EXPR>): Abort.
7119 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7120 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7121 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7122 * function.h (pending_chain, x_pending_chain): Remove.
7123 * rtl.def (QUEUED): Remove.
7125 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7126 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7127 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7128 encode_units_mask): Likewise.
7129 * local-alloc.c (equiv_init_varies_p): Likewise.
7130 * rtl.c (copy_rtx): Likewise.
7131 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7132 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7133 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7135 * builtins.c (expand_builtin, expand_builtin_apply,
7136 expand_builtin_mathfn, expand_builtin_mathfn_2,
7137 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7138 Remove calls to emit_queue and protect_from_queue.
7139 * calls.c (expand_call, precompute_arguments,
7140 precompute_register_parameters, rtx_for_function_call,
7141 store_one_arg): Likewise.
7142 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7143 * explow.c (memory_address): Likewise.
7144 * expmed.c (clear_by_pieces_1, clear_storage,
7145 clear_storage_via_libcall, emit_group_load,
7146 emit_group_store, emit_store_flag,
7147 expand_expr_real_1, store_by_pieces,
7148 store_constructor, store_expr, try_casesi,
7149 try_tablejump): Likewise.
7150 * function.c (expand_pending_sizes): Likewise.
7151 * optabs.c (emit_cmp_and_jump_insns,
7152 emit_conditional_add, emit_conditional_move,
7153 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7154 * stmt.c (emit_case_bit_tests,
7155 expand_asm_expr, expand_computed_goto,
7156 expand_decl_init, expand_end_case_type,
7157 expand_end_stmt_expr, expand_expr_stmt_value,
7158 expand_return, expand_start_case,
7159 optimize_tail_recursion): Likewise.
7160 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7161 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7163 2004-07-14 Ben Elliston <bje@au.ibm.com>
7165 * vec.h: Comment fix.
7167 2004-07-13 Richard Henderson <rth@redhat.com>
7169 * target.h (struct gcc_target): Add calls.pass_by_reference.
7170 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7171 * function.c (pass_by_reference): Use the hook.
7172 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7173 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7174 (hook_pass_by_reference_must_pass_in_stack): New.
7175 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7176 (alpha_pass_by_reference): New.
7177 (TARGET_PASS_BY_REFERENCE): New.
7178 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7179 * config/arc/arc.c (arc_pass_by_reference): New.
7180 (TARGET_PASS_BY_REFERENCE): New.
7181 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7182 (FUNCTION_ARG_CALLEE_COPIES): True.
7183 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7184 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7185 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7186 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7187 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7188 * config/cris/cris.c (cris_pass_by_reference): New.
7189 (TARGET_PASS_BY_REFERENCE): New.
7190 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7191 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7192 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7193 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7194 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7195 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7196 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7197 (frv_function_arg_pass_by_reference): Remove.
7198 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7199 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7200 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7201 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7202 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7203 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7204 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7205 (ia64_pass_by_reference): Rename from
7206 ia64_function_arg_pass_by_reference.
7207 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7208 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7209 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7210 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7211 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7212 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7213 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7214 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7215 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7216 (m32r_pass_by_reference): Adjust prototype. Make static.
7217 Handle mode sizes correctly.
7218 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7219 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7220 (m68hc11_function_arg_pass_by_reference): Remove.
7221 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7222 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7223 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7224 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7225 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7226 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7227 (mips_va_arg): Use pass_by_reference.
7228 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7229 Handle mode sizes correctly.
7230 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7231 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7232 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7233 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7234 (mmix_pass_by_reference): Rename from
7235 mmix_function_arg_pass_by_reference.
7236 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7237 (FUNCTION_ARG_CALLEE_COPIES): True.
7238 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7239 (mn10300_pass_by_reference): New.
7240 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7241 (FUNCTION_ARG_CALLEE_COPIES): True.
7242 * config/pa/pa.c (pa_pass_by_reference): New.
7243 (TARGET_PASS_BY_REFERENCE): New.
7244 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7245 (FUNCTION_ARG_CALLEE_COPIES): True.
7246 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7247 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7248 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7249 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7250 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7251 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7252 (s390_pass_by_reference): Rename from
7253 s390_function_arg_pass_by_reference.
7254 (s390_function_arg_advance): Don't query pass-by-ref.
7255 (s390_function_arg): Likewise.
7256 (s390_gimplify_va_arg): Use pass_by_reference.
7257 (s390_call_saved_register_used): Likewise.
7258 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7259 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7260 (shcompact_byref, sh_pass_by_reference): New.
7261 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7262 (SHCOMPACT_BYREF): Remove.
7263 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7264 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7265 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7266 (sparc_gimplify_va_arg): Use pass_by_reference.
7267 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7268 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7269 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7270 (v850_pass_by_reference): New.
7271 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7272 (FUNCTION_ARG_CALLEE_COPIES): True.
7273 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7274 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7276 2004-07-14 Richard Henderson <rth@redhat.com>
7277 Richard Sandiford <rsandifo@redhat.com>
7279 * config/mips/mips-protos.h (mips_va_arg): Delete.
7280 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7281 * config/mips/mips.c: Include tree-gimple.h.
7282 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7283 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7284 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7285 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7287 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7289 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7290 arguments for COND_EXPR in big-endian adjustment code.
7292 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7294 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7295 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7296 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7297 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7299 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7301 PR tree-optimization/16443
7302 * tree-ssa-alias.c: Add more description for
7303 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7304 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7305 clobbering of call-clobbered and addressable variables. If
7306 there are any before aliases have been computed, add them.
7308 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7310 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7311 verification.
7313 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7315 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7316 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7317 to the same type.
7319 2004-07-13 Per Bothner <per@bothner.com>
7321 * collect2.c (main): Handle --no-demangle and --demangle flags.
7323 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7325 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7326 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7327 (tree-data-ref.o): New rule.
7328 * lambda.h: New file.
7329 * tree-data-ref.c: New file.
7330 * tree-data-ref.h: New file.
7331 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7332 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7334 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7336 PR target/13926
7337 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7338 * config/sparc/sparc.c (output_ubranch): New function.
7339 * config/sparc/sparc.md (jump pattern): Use it.
7341 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7343 PR target/16494
7344 * config/sparc/sparc.c (output_cbranch): Properly guard
7345 the code handling far branches with TARGET_V9.
7346 * config/sparc/sparc.md (length attribute): Document the
7347 side-effect of having a length greater or equal to 3.
7349 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7350 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7352 PR target/15186
7353 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7354 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7356 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7357 Martin Sebor <sebor@roguewave.com>
7359 PR target/12602
7360 * doc/invoke.texi (SPARC options): Document -threads
7361 and -pthreads on Solaris.
7363 2004-07-13 Richard Henderson <rth@redhat.com>
7365 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7366 by reference.
7367 (ind_gimplify_va_arg_expr): Remove.
7368 * tree.h (ind_gimplify_va_arg_expr): Remove.
7369 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7370 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7371 argsp to be null.
7373 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7374 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7375 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7376 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7377 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7379 2004-07-13 Richard Henderson <rth@redhat.com>
7381 * function.c (pass_by_reference): New.
7382 (assign_parm_find_data_types): Use it.
7383 * calls.c (initialize_argument_information): Likewise.
7384 (emit_library_call_value_1): Likewise.
7385 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7386 * function.h (pass_by_reference): Declare.
7388 2004-07-13 Richard Henderson <rth@redhat.com>
7390 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7391 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7392 * expr.h (MUST_PASS_IN_STACK): Remove.
7393 * system.h (MUST_PASS_IN_STACK): Poison.
7394 * tree.h (must_pass_in_stack_var_size): Declare.
7395 (must_pass_in_stack_var_size_or_pad): Declare.
7396 * calls.c (must_pass_in_stack_var_size): New.
7397 (must_pass_in_stack_var_size_or_pad): Rename from
7398 default_must_pass_in_stack.
7399 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7400 (TARGET_MUST_PASS_IN_STACK): New.
7401 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7402 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7403 (TARGET_MUST_PASS_IN_STACK): New.
7404 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7405 * config/frv/frv.c (frv_must_pass_in_stack): New.
7406 (TARGET_MUST_PASS_IN_STACK): New.
7407 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7408 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7409 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7410 (ix86_must_pass_in_stack): Make static.
7411 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7412 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7413 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7414 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7415 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7416 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7417 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7418 (mcore_must_pass_on_stack): Remove.
7419 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7420 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7421 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7422 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7423 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7424 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7425 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7426 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7427 (TARGET_MUST_PASS_IN_STACK): New.
7428 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7429 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7430 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7431 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7432 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7433 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7434 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7435 MUST_PASS_IN_STACK.
7437 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7438 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7439 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7440 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7441 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7442 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7443 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7444 config/xtensa/xtensa.c: Use target hook.
7446 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7448 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7449 * configure: Rebuilt.
7451 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7453 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7454 * config/mips/mips.h (mips_reg_names): Don't declare.
7455 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7456 (TARGET_NAME_REGS): Delete.
7457 (TARGET_SWITCHES): Remove -mrnames.
7458 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7459 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7460 in REGISTER_NAMES.
7461 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7462 (override_options): Remove handling of TARGET_NAME_REGS.
7464 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7466 * config/mips/mips.h (TARGET_*): Boolify.
7468 2004-07-12 Nick Clifton <nickc@redhat.com>
7470 * config.gcc: Add sh-*-symbianelf target.
7471 * config/sh/sh.c: Add new target macros:
7472 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7473 TARGET_CXX_IMPORT_EXPORT_CLASS.
7474 (sh_file_start): Create a definition of the .directive section.
7475 (sh_attribute): Add dllimport and dllexport attributes.
7476 * config/sh/symbian-pre.h: New file.
7477 * config/sh/symbian-post.h: New file.
7478 * config/sh/symbian.c: New file. Contains Symbian specific
7479 functions.
7480 * config/sh/sh-protos.h: Add prototypes for new functions
7481 provided by symbian.c.
7482 * config/sh/t-symbian: New file.
7483 * doc/extend.texi: Document support for dllimport and dllexport
7484 attributes by the sh-symbianelf target.
7486 2004-07-12 James E Wilson <wilson@specifixinc.com>
7488 * Makefile.in (AR): Use @AR@ not ar.
7489 (NM): New.
7490 (AR_FOR_TARGET): Use $(AR) not ar for native.
7491 (NM_FOR_TARGET): Use $(NM) not nm for native.
7492 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7493 * configure: Regenerate.
7495 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7497 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7498 special case.
7499 (ashldi3_sp64): Likewise.
7501 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7503 PR target/16477
7504 * pa.c (function_arg): Update comment.
7505 * pa.h (BLOCK_REG_PADDING): Define.
7507 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7509 PR tree-optimization/16461
7510 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7511 arguments of phi nodes.
7513 2004-07-12 Devang Patel <dpatel@apple.com>
7515 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7517 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7519 * function.c (expand_function_start): Ensure r_save is in Pmode.
7520 * calls.c (prepare_call_address): Ensure static_chain_value is
7521 in Pmode.
7522 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7523 r_save_area are in Pmode.
7524 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7525 fnaddr, and static_chain are in Pmode.
7527 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7529 PR target/16445
7530 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7532 2004-07-12 Richard Henderson <rth@redhat.com>
7534 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7535 next to build_builtin_va_list.
7536 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7537 * builtins.c (gimplify_va_arg_expr): Likewise.
7538 * gimplify.c (copy_if_shared_r): Likewise.
7540 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7542 * passes.c (rest_of_decl_compilation): Don't defer call of
7543 assemble_variable if its DECL_RTL is already set.
7545 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7547 * cfgloop.h (struct loop): Add nb_iterations field.
7548 (current_loops): Declare.
7549 * tree-chrec.c (chrec_not_analyzed_yet,
7550 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7551 chrec_contains_symbols_defined_in_loop): Remove the temporary
7552 hooks.
7553 * tree-flow-inline.h (loop_containing_stmt): New function.
7554 * tree-scalar-evolution.c: Add implementation.
7555 * tree-scalar-evolution.h: Add declarations.
7557 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7559 PR rtl-optimization/15921
7560 * Makefile.in (global.o): Add recog.h.
7562 * global.c (recog.h): Add the include-clause.
7563 (bb_info): New member earlyclobber.
7564 (allocate_bb_info, free_bb_info): Initialize/finish the new
7565 member.
7566 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7567 global variables.
7568 (check_earlyclobber, regclass_intersect,
7569 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7570 New functions.
7571 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7572 (make_accurate_live_analysis): Modify pavin.
7574 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7576 * tree-cfg.c (find_taken_edge): Statically compute the truth
7577 value of a predicate comparing an SSA_NAME to itself.
7579 2004-07-12 Roger Sayle <roger@eyesopen.com>
7581 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7582 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7583 by returning the cost of a multiplication plus an addition.
7585 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7587 PR tree-optimization/14107
7588 * gimplify.c (gimplify_return_expr): Accept a
7589 RETURN_EXPR with an error argument.
7590 * tree-optimize.c (init_tree_optimization_passes):
7591 Run pass_warn_function_return at -O0.
7593 2004-07-12 Roger Sayle <roger@eyesopen.com>
7595 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7596 index entry.
7598 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7600 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7601 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7602 * config/mips/3000.md: Add copyright notice. Remove automota and
7603 function units; use generic ones instead. Only define reservations
7604 for things that are different from generic.md. Extend each clause
7605 to include r3900.
7606 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7607 * config/mips/mips.md: Include them. Remove define_function_units.
7608 (alu, imuldiv): New automata and units.
7610 2004-07-12 Ben Elliston <bje@au.ibm.com>
7612 * doc/invoke.texi (Optimize Options): Document -frename-registers
7613 not being enabled by default at -O3.
7615 2004-07-11 Roger Sayle <roger@eyesopen.com>
7617 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7618 floating point additions, to keep real immediate constant positive.
7619 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7620 into X + C, and leave positive real constants as X - C.
7622 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7624 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7626 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7628 PR tree-optimization/15654
7629 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7631 2004-07-11 Roger Sayle <roger@eyesopen.com>
7633 * builtins.c (fold_builtin_fputs): Don't bother converting the
7634 return type to integer_type_node, as we've already checked that
7635 the result will be ignored.
7637 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7638 that signed addition, subtraction, multiplication, division,
7639 remainder, negation and absolute value may potentially trap.
7641 * fold-const.c (fold_ignored_result): New function to strip
7642 non-side-effecting tree nodes from an expression whose result
7643 is ignored.
7644 (fold_convert): Call fold_ignored_result when casting a value
7645 to VOID_TYPE.
7646 (omit_one_operand): Call fold_ignored_result on the "omitted"
7647 operand when building a COMPOUND_EXPR.
7648 (pedantic_omit_one_operand): Likewise.
7649 * tree.h (fold_ignored_result): Prototype here.
7650 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7651 when we're going to ignore the result.
7653 2004-07-11 Richard Henderson <rth@redhat.com>
7655 PR tree-opt/16383
7656 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7657 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7658 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7659 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7660 (sra_elt_eq): Use fields_compatible_p.
7661 (generate_one_element_ref): Use find_compatible_field.
7663 2004-07-11 Richard Henderson <rth@redhat.com>
7665 PR tree-opt/16422
7666 * tree-sra.c (generate_one_element_init): New.
7667 (generate_element_init): Use it.
7668 (scalarize_init): Push/pop gimplify context around it.
7669 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7670 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7672 2004-07-11 Roger Sayle <roger@eyesopen.com>
7674 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7675 combine.c's combine_insn_cost.
7676 * rtl.h (insn_rtx_cost): Prototype here.
7677 * combine.c (combine_insn_cost): Delete function.
7678 (combine_validate_cost): Update callers of combine_insn_cost to
7679 call insn_rtx_cost instead.
7680 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7681 requesting the rtx_cost of call and/or jump instructions.
7683 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7684 rtx_cost directly. Don't request/use the cost of call or jump
7685 instructions. Return -1 if the cost of any instruction can't be
7686 determined (or the BB contains a function call).
7687 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7688 -1 (i.e. can't determine the cost of any instruction or the basic
7689 block contains a subroutine call).
7690 (find_if_case_2): Likewise.
7692 2004-07-11 Roger Sayle <roger@eyesopen.com>
7694 * rs6000.c (struct processor_costs): Change semantics of fields to
7695 include the COST_N_INSNS scaling, and update all initializers.
7696 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7697 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7698 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7699 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7701 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7703 * LANGUAGES: Remove obsolete information.
7705 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7707 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7708 SIGBUS signal frames, the PSW address points *to* the faulting
7709 instruction, not after it.
7711 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7713 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7714 added to TLS symbol addresses.
7716 2004-07-11 Richard Henderson <rth@redhat.com>
7718 * expmed.c (init_expmed): Use stack-local structures for
7719 temporary rtl. Don't recognize shifts.
7721 2004-07-11 Richard Henderson <rth@redhat.com>
7723 * expr.c (store_expr): Don't fiddle subreg promotion for types
7724 with precision smaller than the mode.
7726 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7728 * tree.h (all_types_permanent): Remove.
7730 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7732 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7733 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7734 * langhooks.c (lhd_clear_binding_stack): Remove.
7735 * langhooks-def.h (lhd_clear_binding_stack,
7736 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7737 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7738 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7739 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7740 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7741 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7742 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7743 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7744 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7745 * tree.h (poplevel): Don't declare.
7746 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7747 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7748 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7749 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7750 Remove.
7752 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7754 PR tree-optimization/16437
7755 * c-common.c (shorten_compare): Don't mark result of conversion to
7756 narrower signed type as overflowing.
7757 * fold-const.c (decode_field_reference): Determine whether
7758 signedness comes from outer type using precision rather than size.
7760 2004-07-11 Phil Edwards <phil@codesourcery.com>
7762 * configure.ac: Alphabetize --enable-checking list, add
7763 missing valgrind entry.
7764 * configure: Regenerate.
7766 2004-07-11 Phil Edwards <phil@codesourcery.com>
7768 * doc/install.texi (Testing): Fix syntax in "make check" example.
7770 2004-07-10 James E Wilson <wilson@specifixinc.com>
7772 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7774 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7776 PR rtl-optimization/16001
7777 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7778 niter_expr.
7780 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7782 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7784 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7785 James Morrison <phython@gcc.gnu.org>
7787 * doc/contrib.texi (Contributors): Add gfortran contributors and
7788 fix a couple of typos.
7790 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7792 PR rtl-optimization/15387
7793 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7794 to incoming args space correctly.
7796 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7798 * pa.c (output_indirect_call): Only use %r2 as the link register in
7799 indirect calls with the long PA 2.0 pc-relative branch.
7801 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7803 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7804 for the default tuning if TARGET_64BIT.
7806 2004-07-10 Richard Henderson <rth@redhat.com>
7808 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7809 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7811 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7813 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7814 * expmed.c (store_bit_field, extract_bit_field): Remove last
7815 argument.
7816 * builtins.c (expand_builtin_signbit): Adjust callers.
7817 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7818 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7819 * ifcvt.c (noce_emit_move_insn): Likewise.
7820 * stmt.c (expand_return): Likewise.
7821 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7822 store_field, expand_expr_real_1): Likewise.
7824 2004-07-10 Richard Henderson <rth@redhat.com>
7826 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7828 2004-07-09 Mike Stump <mrs@apple.com>
7830 * config/darwin.c (no_dead_strip): Add.
7831 (HAVE_DEAD_STRIP): Add.
7832 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7833 the .eh label.
7835 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7837 * tree-ssa-loop-im.c: New file.
7838 * Makefile.in (tree-ssa-loop-im.o): Add.
7839 * cfgloop.c (superloop_at_depth): New function.
7840 * cfgloop.h (superloop_at_depth): Declare.
7841 * common.opt (ftree-lim): New flag.
7842 * expr.c (array_ref_up_bound): New function.
7843 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7844 * timevar.def (TV_LIM): New timevar.
7845 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7846 computing immediate uses of a phi node.
7847 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7848 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7849 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7850 * tree-pass.h (pass_lim): Declare.
7851 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7852 functions.
7853 (pass_lim): New pass structure.
7854 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7855 * tree.c (in_array_bounds_p): New function.
7856 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7857 (in_array_bounds_p, array_ref_up_bound): Declare.
7858 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7859 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7861 2004-07-09 Richard Henderson <rth@redhat.com>
7863 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7865 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7866 with prejudice.
7868 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7870 * flags.h: Delete redundant prototypes that are being generated
7871 in options.h from common.opt.
7872 * common.opt: Add in the expository comments formerly in flags.h.
7874 2004-07-09 Jan Beulich <jbeulich@novell.com>
7876 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7877 available for use only when TARGET_MMX/_SSE is set, and check for
7878 variable argument function if any register count is non-zero.
7879 (function_arg): Correctly suppress repeated warnings for passing SSE
7880 vectors are arguments without SSE enabled.
7881 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7882 would be SSE register modes does no longer influence the alignment.
7884 2004-07-09 Richard Henderson <rth@redhat.com>
7886 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7887 Always align upward to arg boundary. Use size_in_bytes/round_up.
7888 Maintain type-correctness of constants.
7889 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7891 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7893 * config/sparc/sparc.c (*_costs): Scale instruction costs
7894 by COSTS_N_INSNS.
7895 (sparc_rtx_costs): Adjust as appropriate.
7897 2004-07-09 Jan Beulich <jbeulich@novell.com>
7899 * config/i386/mm3dnow.h: New.
7900 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7902 2004-07-09 Richard Henderson <rth@redhat.com>
7904 * simplify-rtx.c (simplify_const_relational_operation): Only
7905 look at bounds of scalar integers.
7907 2004-07-09 Jan Beulich <jbeulich@novell.com>
7909 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7911 2004-07-09 Andrew Pinski <apinski@apple.com>
7913 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7914 always referenced.
7915 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7916 UOBJC_METACLASS_decl.
7918 2004-07-09 James E Wilson <wilson@specifixinc.com>
7920 PR target/16364
7921 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7922 do return a parallel if hfa_mode == XFmode and mode == TImode.
7924 2004-07-09 Jan Beulich <jbeulich@novell.com>
7926 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7927 permissible for unary plus.
7929 2004-07-09 Jan Beulich <jbeulich@novell.com>
7931 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7932 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7933 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7934 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7935 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7936 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7937 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7938 (BUILTIN_xxxIMAX): New.
7939 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7940 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7941 BUILT_IN_PARITYIMAX.
7943 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7945 * config/sparc/sparc.h (processor_costs): Define.
7946 (sparc_costs): Declare.
7947 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7948 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7949 ultrasparc3_costs): New.
7950 (sparc_override_options): Set sparc_costs as appropriate.
7951 (sparc_rtx_costs): Use sparc_costs instead of messy
7952 conditionals.
7954 2004-07-09 Steven Bosscher <stevenb@suse.de>
7956 * doc/md.texi (Processor pipeline description): Mention that
7957 the old pipeline description is deprecated.
7959 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7960 mciu_7450 function unit to...
7961 (automaton ppc7450mciu): ...new automaton.
7963 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7964 (schedule_block): Don't consider inserting bubbles.
7965 (sched_init): Don't initialize DFA bubbles.
7966 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7967 TARGET_SCHED_DFA_BUBBLE): Remove.
7968 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7969 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7970 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7972 * stmt.c (conditional_context): Remove prototype.
7973 * tree.h (conditional_context): Remove.
7974 * tree-cfg.c (pre_insert_on_edge): Remove.
7976 * c-common.h (c_expand_asm_operands): Remove prototype.
7977 * c-typeck.c (c_expand_asm_operands): Remove.
7979 2004-07-09 Jan Beulich <jbeulich@novell.com>
7981 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7982 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7983 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7984 and V8QI are class SSE. All sufficiently small remaining vector modes
7985 must be passed in one or two integer registers.
7986 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7987 returned in memory.
7988 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7989 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7990 and must thus be handled explicitly.
7991 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7992 MMX and XMM regs.
7993 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7994 movv2sf_internal): Permit moving between MMX and XMM registers (since
7995 MMX areguments and return values are passed in XMM registers).
7996 (sse2_umulsidi3): Correct type and mode.
7998 2004-07-09 Richard Henderson <rth@redhat.com>
8000 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8002 2004-07-09 Eric Christopher <echristo@redhat.com>
8004 * config/rs6000/40x.md: Split into two automatons.
8006 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8007 Andrew Pinski <apinski@apple.com>
8009 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8010 on when we have more than one input file.
8011 (c_common_parse_file): Restore loop over all input files.
8012 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8014 * c-decl.c (set_type_context): New function.
8015 (pop_scope): Use it to set context of types. When we
8016 encounter a TYPE_DECL, set the context of the attached type too.
8017 (pop_file_scope): Don't call cpp_undef_all here.
8018 (diagnose_mismatched_decls): Do not complain about a second
8019 definition of an 'extern inline' function if it's not in the
8020 same translation unit. Do not complain about inline
8021 declaration after use if the use was in a different
8022 translation unit.
8023 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8024 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8025 the external scope.
8026 (pushdecl_top_level): Likewise.
8027 (grokdeclarator): Clarify what is going on with setting
8028 DECL_EXTERNAL on function types, a little.
8029 (c_write_global_declarations): Don't do anything if
8030 -fsyntax-only or errors have been encountered.
8032 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8034 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8036 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8038 PR target/16459
8039 * pa.c (output_indirect_call): Use %r2 as the link register when
8040 calling $$dyncall with a pc-relative branch.
8042 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8044 * doc/install.texi (Binaries): Mention OpenPKG.
8046 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8048 Fix PR tree-optimization/15555
8049 * tree-dfa.c (dump_variable): If the variable is a pointer
8050 SSA_NAME, also dump its points-to information.
8051 * tree-flow.h (struct ptr_info_def): Add field
8052 is_dereferenced.
8053 (dump_points_to_info_for): Declare.
8054 (debug_points_to_info_for): Declare.
8055 * tree-optimize.c (init_tree_optimization_passes): Add a
8056 second alias analysis pass after DOM2.
8057 Move pass_del_pta to a later spot.
8058 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8059 create a name tags when we find a dereferenced pointer. Just
8060 mark the pointer dereferenced.
8061 (collect_points_to_info_for): Move code to clear points-to
8062 information to create_name_tags.
8063 (create_name_tags): New function.
8064 (compute_flow_sensitive_aliasing): Call it.
8065 (setup_pointers_and_addressables): Mark type tags for renaming
8066 here instead of ...
8067 (create_memory_tag): ... here.
8068 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8069 (dump_points_to_info_for): Declare extern.
8070 (debug_points_to_info_for): New function.
8072 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8074 * config/arc/arc.md: Switch to DFA-based scheduler description.
8075 * config/arc/arc.c: Switch to DFA-based scheduler description.
8077 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8079 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8080 pointer.
8082 2004-07-09 Richard Henderson <rth@redhat.com>
8084 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8085 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8086 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8087 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8089 * config/v850/v850-protos.h (v850_va_arg): Remove.
8090 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8091 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8092 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8093 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8094 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8096 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8098 PR target/12133
8099 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8100 and DImode to use +/-4k offset.
8102 2004-07-09 Richard Henderson <rth@redhat.com>
8104 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8105 Remove.
8106 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8107 (xstormy16_gimplify_va_arg_expr): Rewrite from
8108 xstormy16_expand_builtin_va_arg.
8109 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8111 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8112 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8114 * config/sh/sh-protos.h (sh_va_arg): Remove.
8115 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8116 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8117 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8119 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8120 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8121 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8122 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8124 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8125 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8126 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8127 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8129 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8131 * config/sparc/sparc.md (return): Rewrite length formula.
8132 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8133 argument to final_scan_insn when in a delay slot.
8134 (output_sibcall): Likewise.
8136 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8138 * arm.c (arm_cpp_interwork): New variable.
8139 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8140 line.
8141 * arm.h (arm_cpp_interwork): Declare it.
8142 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8143 __THUMB_INTERWORK__ in the preprocessor.
8145 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8147 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8149 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8151 PR target/16416
8152 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8153 Override default settings to account for -m32 and -m64.
8155 2004-07-08 Randolph Chung <tausq@debian.org>
8157 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8159 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8161 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8162 before comparing it as such.
8164 2004-07-08 Richard Henderson <rth@redhat.com>
8166 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8167 temporary. Use bit arithmetic to align.
8169 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8171 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8172 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8173 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8174 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8175 add_labels_and_missing_jumps, find_jump_block,
8176 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8177 Likewise.
8178 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8179 link_btr_uses, move_btr_def): Likewise.
8180 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8181 expand_builtin_expect_jump): Likewise.
8182 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8183 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8184 * cfganal.c (forwarder_block_p): Likewise.
8185 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8186 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8187 find_bb_boundaries): Likewise.
8188 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8189 merge_blocks_move_predecessor_nojumps,
8190 merge_blocks_move_successor_nojumps, insns_match_p,
8191 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8192 try_optimize_cfg): Likewise.
8193 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8194 * cfglayout.c (skip_insns_after_block, label_for_bb,
8195 record_effective_endpoints, insn_locators_initialize,
8196 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8197 * cfgmainloop.c (create_loop_notes): Likewise.
8198 * cfgrtl.c (delete_insn, delete_insn_chain,
8199 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8200 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8201 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8202 redirect_branch_edge, force_nonfallthru_and_redirect,
8203 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8204 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8205 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8206 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8207 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8208 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8209 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8210 * combine.c (combine_instructions, can_combine_p, try_combine,
8211 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8212 distribute_notes, distribute_links, insn_cuid): Likewise.
8213 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8214 invalidate_skipped_block, cse_set_around_loop,
8215 cse_end_of_basic_block, cse_main, cse_basic_block,
8216 cse_condition_code_reg): Likewise.
8217 * cselib.c (cselib_process_insn): Likewise.
8218 * ddg.c (create_ddg): Likewise.
8219 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8220 Likewise.
8221 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8222 gen_label_die, dwarf2out_var_location): Likewise.
8223 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8224 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8225 last_call_insn, active_insn_p, next_label, prev_label,
8226 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8227 add_insn_before, remove_insn, add_function_usage_to,
8228 reorder_insns, find_line_note, remove_unnecessary_notes,
8229 emit_insn_after_1, classify_insn): Likewise.
8230 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8231 connect_post_landing_pads, sjlj_mark_call_sites,
8232 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8233 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8234 convert_to_eh_region_ranges): Likewise.
8235 * explow.c (optimize_save_area_alloca): Likewise.
8236 * expr.c (expand_expr_real): Likewise.
8237 * final.c (insn_current_reference_address, compute_alignments,
8238 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8239 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8240 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8241 propagate_block_delete_insn, propagate_one_insn,
8242 init_propagate_block_info, propagate_block, libcall_dead_p,
8243 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8244 Likewise.
8245 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8246 expand_function_start, expand_function_end, contains,
8247 thread_prologue_and_epilogue_insns,
8248 reposition_prologue_and_epilogue_notes): Likewise.
8249 * gcse.c (constprop_register, bypass_conditional_jumps,
8250 insert_insn_end_bb, gcse_after_reload): Likewise.
8251 * genemit.c (gen_expand, gen_split): Likewise.
8252 * genpeep.c (gen_peephole, main): Likewise.
8253 * global.c (build_insn_chain): Likewise.
8254 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8255 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8256 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8257 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8258 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8259 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8260 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8261 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8262 dead_or_predicable): Likewise.
8263 * integrate.c (try_constants): Likewise.
8264 * jump.c (rebuild_jump_labels, cleanup_barriers,
8265 purge_line_number_notes, init_label_info, mark_all_labels,
8266 squeeze_notes, get_label_before, get_label_after,
8267 reversed_comparison_code_parts, simplejump_p, pc_set,
8268 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8269 delete_barrier, delete_prior_computation, delete_computation,
8270 delete_related_insns, delete_for_peephole, redirect_jump):
8271 Likewise.
8272 * lcm.c (optimize_mode_switching): Likewise.
8273 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8274 Likewise.
8275 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8276 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8277 * loop-iv.c (simplify_using_assignment): Likewise.
8278 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8279 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8280 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8281 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8282 check_insn_for_givs, check_final_value, update_giv_derive,
8283 basic_induction_var, product_cheap_p, check_dbra_loop,
8284 loop_insn_first_p, last_use_this_basic_block,
8285 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8286 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8287 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8288 sms_schedule_by_order): Likewise.
8289 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8290 * postreload.c (reload_cse_simplify_operands, reload_combine,
8291 reload_cse_move2add): Likewise.
8292 * predict.c (can_predict_insn_p, estimate_probability,
8293 expected_value_to_br_prob, process_note_predictions): Likewise.
8294 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8295 * profile.c (branch_prob): Likewise.
8296 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8297 detect_webs_set_in_cond_jump): Likewise.
8298 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8299 ra_print_rtl_with_bb): Likewise.
8300 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8301 * recog.c (next_insn_tests_no_inequality, find_single_use,
8302 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8303 * reg-stack.c (next_flags_user, record_label_references,
8304 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8305 compensate_edge, convert_regs_1): Likewise.
8306 * regclass.c (scan_one_insn): Likewise.
8307 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8308 regmove_optimize, fixup_match_1, single_set_for_csa,
8309 combine_stack_adjustments_for_block): Likewise.
8310 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8311 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8312 find_equiv_reg): Likewise.
8313 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8314 reload_as_needed, emit_input_reload_insns, do_output_reload,
8315 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8316 Likewise.
8317 * reorg.c (find_end_label, emit_delay_sequence,
8318 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8319 get_jump_flags, rare_destination, mostly_true_jump,
8320 try_merge_delay_insns, redundant_insn, own_thread_p,
8321 fill_simple_delay_slots, fill_slots_from_thread,
8322 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8323 dbr_schedule): Likewise.
8324 * resource.c (find_basic_block, next_insn_no_annul,
8325 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8326 * rtl.h (RTX_PREV): Likewise.
8327 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8328 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8329 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8330 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8331 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8332 find_first_parameter_load, can_hoist_insn_p): Likewise.
8333 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8334 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8335 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8336 schedule_ebbs): Likewise.
8337 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8338 is_conditionally_protected, can_schedule_ready_p,
8339 add_branch_dependences, debug_dependencies): Likewise.
8340 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8341 Likewise.
8342 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8343 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8344 set_dominates_use, ujump_to_loop_cont): Likewise.
8345 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8346 * varasm.c (output_constant_pool_1): Likewise.
8348 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8350 * tree-scalar-evolution.c: New file.
8351 * tree-scalar-evolution.h: New file.
8352 * tree-ssa-loop-niter.c: New file.
8353 * Makefile.in (SCEV_H): New.
8354 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8355 * cfgloop.h (struct loop): Add bounds field.
8356 * tree-flow.h (struct tree_niter_desc): New type.
8357 (number_of_iterations_cond, number_of_iterations_exit,
8358 loop_niter_by_eval, find_loop_niter_by_eval,
8359 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8360 free_numbers_of_iterations_estimates): Declare.
8361 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8362 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8363 * doc/invoke.texi (max-iterations-to-track): Document.
8365 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8367 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8368 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8369 (MODE_AFTER): Add cast appropriately.
8370 * config/sh/sh.md (movdi splitter): Likewise.
8371 (casesi_worker_2): Add const qualifier appropriately.
8372 (eh_return): Remove unused variable.
8373 (insv): Initialize v;
8375 2004-07-08 Richard Henderson <rth@redhat.com>
8377 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8378 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8379 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8380 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8381 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8383 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8384 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8385 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8386 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8388 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8389 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8390 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8391 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8393 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8394 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8395 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8396 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8398 * config/i860/i860-protos.h (i860_va_arg): Remove.
8399 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8400 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8401 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8403 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8405 * system.h: Prototype getpagesize if missing.
8406 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8407 * configure: Regenerate.
8408 * config.in: Regenerate.
8410 2004-07-08 Richard Henderson <rth@redhat.com>
8412 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8413 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8414 (fr30_gimplify_va_arg_expr): New.
8415 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8416 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8418 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8420 PR target/16414
8421 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8422 of asm_noperands result.
8424 2004-07-08 Richard Henderson <rth@redhat.com>
8426 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8427 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8428 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8429 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8431 2004-07-08 Richard Henderson <rth@redhat.com>
8433 * builtins.c (ind_gimplify_va_arg_expr): New.
8434 * tree.h (ind_gimplify_va_arg_expr): Declare.
8435 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8437 2004-07-08 Jan Beulich <jbeulich@novell.com>
8439 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8440 patterns also on vector elements other than the first one.
8441 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8442 break statements.
8444 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8446 * config/rs6000/darwin-ldouble.c: Correct reference
8447 to the Linnainmaa paper.
8449 2004-07-08 Richard Henderson <rth@redhat.com>
8451 * config/arc/arc-protos.h (arc_va_arg): Remove.
8452 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8453 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8454 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8456 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8457 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8458 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8459 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8461 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8463 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8465 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8467 * c-decl.c (static_ctors, static_dtors): Make static.
8468 (pop_file_scope): Call c_common_write_pch and
8469 cgraph_finalize_compilation_unit here.
8470 (build_cdtor): Moved here from c-objc-common.c; simplify.
8471 (c_write_global_declarations_1): Clarify comment.
8472 (c_write_global_declarations): Close the external scope before
8473 doing anything else. Call build_cdtor, cgraph_optimize, and
8474 mudflap_finish_file here.
8475 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8476 Clarify comment.
8477 * c-objc-common.c: No need to include cgraph.h.
8478 (build_cdtor): Moved to c-decl.c.
8479 (c_objc_common_finish_file): Delete.
8480 * c-tree.h: Update to match.
8481 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8482 (generate_static_references): Set TREE_USED before calling finish_decl.
8483 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8484 on the static_instances_decl.
8486 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8488 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8489 decls when there is only one input translation unit.
8490 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8491 change of 2004-07-05; do not treat declarations with
8492 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8493 * opts.c (cur_in_fname): Delete.
8494 * opts.h: Likewise.
8495 * tree.c: Revert changes of 2004-07-05; no special treatment
8496 for TRANSLATION_UNIT_DECLs.
8497 * Makefile.in (tree.o): Update dependencies.
8499 2004-07-08 Roger Sayle <roger@eyesopen.com>
8501 * builtins.c (fold_builtin_strcpy): Merge functionality from
8502 simplify_builtin_strcpy. Add additional len argument. No longer
8503 static. Remove function prototype.
8504 (fold_builtin_strncpy): Likewise integrate functionality from
8505 simplify_builtin_strncpy. Add additional slen argument. No
8506 longer static. Remove function prototype.
8507 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8508 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8509 types of "ignore" and "unlocked" parameters to bool.
8510 (fold_builtin_1): Add additional ignore argument. Call renamed
8511 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8512 builtins. Update arguments to fold_builtin_strncpy and
8513 fold_builtin_strcpy. Add function prototype.
8514 (fold_builtin): Add additional Boolean ignore argument to pass
8515 to fold_builtin_1.
8516 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8517 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8518 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8520 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8521 simplify_builtin_strncpy): Delete function prototypes.
8522 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8523 fold_builtin_strncpy): Add function prototypes here.
8524 (fold_builtin): Update function prototype with new "bool ignore".
8526 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8527 (ccp_fold_builtin): Update call to fold_builtin. Call
8528 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8529 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8530 simplify_builtin_strncpy respectively.
8531 * fold-const.c (fold): Update call to fold_builtin.
8533 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8535 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8536 to strcpy.
8538 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8539 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8540 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8541 * calls.c: Remove ifdefs of macros above.
8542 * functions.c: Likewise.
8543 * expr.c: Likewise.
8545 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8547 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8548 (arch attribute): Delete.
8549 (current_function_calls_alloca attribute): Rename into calls_alloca.
8550 (calls_eh_return): New attribute.
8551 (leaf_function): Likewise.
8552 (length attribute): Fix formula for sibcalls.
8553 (return insn): Correctly compute the 'length' attribute.
8554 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8556 2004-07-08 Richard Henderson <rth@redhat.com>
8558 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8559 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8560 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8561 * tree-eh.c (lower_eh_constructs_1): Likewise.
8562 * tree-sra.c (sra_walk_modify_expr): Likewise.
8563 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8564 (eliminate_unnecessary_stmts): Likewise.
8565 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8566 * tree-tailcall.c (optimize_tail_call): Likewise.
8567 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8569 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8570 Jakub Jelinek <jakub@redhat.com>
8572 * config/i386/i386.c (override_options): Enable
8573 SSE prefetches with -mtune, as long as we are
8574 compiling for i686 or higher. All i686 processors
8575 accept SSE prefetches as NOPS, some i586's don't.
8577 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8579 PR target/10567
8580 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8582 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8584 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8585 the handling of clobbering ASM_EXPRs.
8587 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8589 PR target/16430
8590 * config/sparc/sparc.c (function_value): In 64-bit mode,
8591 return the aggregates larger than 16 bytes like unions.
8593 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8595 PR target/16199
8596 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8597 'temp' is zero, generate new pseudos as needed and emit the
8598 sequence of insns in single-assignment form. Resync comments
8599 with code.
8600 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8601 function before reload.
8603 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8605 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8607 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8609 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8610 Allocation is signed.
8611 (VEC_reserve): Return flag, allocation is signed.
8613 2004-07-08 Richard Henderson <rth@redhat.com>
8615 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8616 OBJ_TYPE_REF_OBJECT.
8618 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8619 Neil Booth <neil@daikokuya.co.uk>
8621 PR c/2511
8622 PR c/3325
8623 * c-decl.c (finish_struct): Ensure bit-fields are given the
8624 correct type.
8625 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8626 the precision to match as well as the mode.
8627 * expr.c (reduce_to_bit_field_precision): New function.
8628 (expand_expr_real_1): Reduce expressions of bit-field type to
8629 proper precision.
8630 * langhooks.h (reduce_bit_field_operations): New hook.
8631 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8632 Define.
8633 * c-lang.c, objc/objc-lang.c
8634 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8635 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8636 before checking.
8637 * tree.c (build_nonstandard_integer_type): New function.
8638 * tree.h (build_nonstandard_integer_type): New prototype.
8639 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8640 conversions between integer and boolean types as useless.
8642 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8644 * c-common.c (c_common_nodes_and_builtins): Do not
8645 create __builtin_ptrdiff_t and __builtin_size_t.
8647 2004-07-08 Andrew Pinski <apinski@apple.com>
8649 * Makefile.in (libbackend.o): Add -combine to the gcc
8650 command line.
8652 2004-07-08 Nick Clifton <nickc@redhat.com>
8654 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8655 Set to -Os.
8657 2004-07-08 Richard Henderson <rth@redhat.com>
8659 * except.c (expand_eh_region_start, expand_eh_region_end,
8660 expand_eh_handler, expand_eh_region_end_cleanup,
8661 expand_start_all_catch, expand_start_catch, expand_end_catch,
8662 expand_end_all_catch, expand_eh_region_end_allowed,
8663 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8664 expand_eh_region_end_fixup): Remove.
8665 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8666 cleanups, outer_cleanups, label_chain, exception_region.
8667 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8668 (struct label_chain): Remove.
8669 (struct stmt_status): Remove x_stack_block_stack.
8670 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8671 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8672 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8673 end_cleanup_deferral, last_cleanup_this_contour,
8674 containing_blocks_have_cleanups_or_stack_level,
8675 any_pending_cleanups): Remove.
8676 (expand_null_return_1): Take no arguments.
8677 (expand_label, expand_naked_return, expand_return,
8678 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8679 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8680 expand_end_case_type): Don't use any of them.
8681 * calls.c (expand_call): Likewise.
8682 * dojump.c (do_jump): Likewise.
8683 * function.c (expand_function_end): Likewise.
8684 * expr.c (store_expr, expand_expr_real_1): Likewise.
8685 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8686 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8687 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8688 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8689 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8690 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8691 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8692 for WITH_CLEANUP_EXPR.
8693 (gimple_push_cleanup): Likewise.
8694 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8695 * print-tree.c (print_node): Likewise.
8696 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8697 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8698 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8699 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8700 (GOTO_SUBROUTINE_EXPR): Remove.
8701 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8702 (DECL_TOO_LATE): Remove.
8703 * except.h, tree.h: Update decls.
8705 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8707 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8708 * passes.c (rest_of_handle_final): Handle symout.
8709 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8710 Push timevar here.
8711 (rest_of_handle_sched): Break out SMS. Remove ifs for
8712 flag_schedule_insns and flag_modulo_sched.
8713 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8714 collect at the end.
8715 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8716 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8717 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8718 rest_of_handle_mode_switching, rest_of_handle_jump,
8719 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8720 rest_of_handle_jump2, rest_of_handle_postreload,
8721 rest_of_handle_flow2, rest_of_clean_state,
8722 rest_of_handle_shorten_branches,
8723 rest_of_handle_prologue_epilogue,
8724 rest_of_handle_branch_target_load_optimize): New.
8725 (rest_of_compilation): Call the above. Remove ggc_collect
8726 calls moved to rest_of_handle_*.
8727 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8729 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8730 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8731 * except.h (set_nothrow_function_flags): Update comment.
8732 * function.c (current_function_nothrow): Remove.
8733 * output.h (current_function_nothrow): Remove.
8734 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8735 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8737 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8739 PR bootstrap/16326
8740 * reorg.c: Revert 2004-06-30 change.
8741 (find_end_label): If HAVE_epilogue and !HAVE_return,
8742 return 0 instead of creating a label at the end of the insn chain.
8743 (optimize_skip): Account for the failure mode of find_end_label.
8744 (fill_simple_delay_slots): Likewise.
8745 (fill_slots_from_thread): Likewise.
8746 (relax_delay_slots): Likewise.
8748 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8750 * tree-flow.h (addressable_vars): Declare.
8751 * tree-ssa-alias.c (addressable_vars): Define.
8752 (setup_pointers_and_addressables): Add addressable variables
8753 to addressable_vars.
8754 * tree-ssa-operands.c (get_stmt_operands): Move
8755 handling of ASM_EXPRs ...
8756 (get_asm_expr_operands): ... here.
8757 When the ASM_EXPR clobbers memory, also clobber addressable
8758 variables.
8759 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8760 (delete_tree_ssa): Reset addressable_vars.
8762 2004-07-07 Jan Beulich <jbeulich@novell.com>
8763 Richard Henderson <rth@redhat.com>
8765 * varasm.c (assemble_variable): Use assemble_zeros for
8766 zero-initialized variables.
8767 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8768 for SECCAT_BSS and SECCAT_TBSS.
8770 2004-07-07 Jan Beulich <jbeulich@novell.com>
8772 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8774 * expmed.c (emit_store_flag): Also special-case double-word
8775 (in-)equality comparison against -1.
8777 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8778 passing arguments the containers for which are registers.
8780 * calls.c (emit_library_call_value_1): Use mode of function parameter
8781 rather than that of argument since constants have none.
8783 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8785 Introduce H8SX support.
8786 * expr.c (expand_strcpy): Renamed and moved to...
8787 * builtins.c (expand_movstr): ... here. Tweak.
8788 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8789 computed or has side effects.
8790 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8791 unused, or if mempcpy fails. Adjust the return value in the
8792 latter case. Use movstr if everything else fails.
8793 * doc/md.texi (movstr): Document.
8794 (movmemM, clrmemM): Fix explanation of memory block operands.
8795 * config/h8300/h8300.md (stpcpy): Renamed to...
8796 (movstr): ... this. Adjust.
8797 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8798 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8799 movmem* and clrstr* to clrmem*.
8800 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8801 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8802 GENERAL_REGS, always.
8803 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8804 getting the stack pointer as addr.
8805 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8806 from general_operand_dst.
8807 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8808 variant of...
8809 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8810 instead of requiring it to match only before reload.
8811 (stpcpy_internal_normal): New, normal-mode variant of...
8812 (stpcpy_internal): ... this. Add modes to operands. Disparage
8813 `D' instead of requiring it to match only before reload.
8814 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8815 mode argument.
8816 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8817 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8818 h8300_get_index.
8819 * config/h8300/h8300.md (attr type): Add call.
8820 (attr can_delay): If type is call, set it no.
8821 (call, call_value): Set type to call.
8822 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8823 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8824 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8825 * tree.c (get_narrower): Don't narrow integral types into
8826 non-integral types.
8827 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8828 frame_size *before* the first use.
8829 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8830 on input.
8831 (peephole2): Don't widen instructions that push SP. Move
8832 decrement of SP to the end of all stm-generating peepholes.
8833 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8834 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8835 and OR to set it to all ones.
8836 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8837 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8838 (call, call_value): Set can_delay to "no".
8839 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8840 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8841 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8842 * config/h8300/h8300.md (*brabit): Remove.
8843 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8844 zero_extract. Use bit_memory_operand as the predicate for
8845 operand 1 and 'WU' as the constraint. Check the difference
8846 between the base length and the final one when deciding which
8847 type of branch to use.
8848 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8849 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8850 Use convert_move to extend the result for TARGET_H8300SX. Check
8851 for QImode memory references. Optimize the case where the
8852 destination is a paradoxical subreg.
8853 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8854 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8855 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8856 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8857 * config/h8300/h8300.md: Include mova.md
8858 (length_table): Add mova and mova_zero.
8859 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8860 after all constant addresses for '%R', '%X', '%T' and '%S'.
8861 (h8300_mova_length): New function.
8862 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8863 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8864 dependencies for s-config, etc.
8865 * config/h8300/gemova.sh: New file.
8866 * config/h8300/mova.md: Generated.
8867 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8868 * config/h8300/h8300.c (h8300_bitfield_length): New.
8869 (nibble_operand): Adjust.
8870 (h8300_binary_length): Handle conditional binary op.
8871 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8872 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8873 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8874 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8875 constraints. WU is introduced as a variant of U that requires a
8876 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8877 * config/h8300/h8300.md (attr type): Added bitbranch.
8878 (attr length_table): Added bitfield and bitbranch.
8879 (attr length): Compute bitbranch length.
8880 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8881 least-significant bit of a byte.
8882 (brabit, brabc, brabs): New.
8883 (insv, extzv): Emit bfst and bfld on H8300SX.
8884 (bfld, bfst, seq, sne): New.
8885 (bstzhireg, cmpstz, bstz, bistz): New.
8886 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8887 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8888 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8889 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8890 (h8sx_unary_memory_operator): New function.
8891 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8892 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8893 * config/h8300/h8300.md: Add peepholes to combine reloads and
8894 arithmetic insns.
8895 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8896 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8897 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8898 (and?i, ior?i, xor?i): Likewise.
8899 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8900 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8901 Various whitespace fixes.
8902 (h8300_constant_length): New function, split out from...
8903 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8904 (h8300_classify_operand): Use IN_RANGE.
8905 (h8300_classify_operand): Use h8300_constant_length.
8906 (h8300_short_move_mem_p): Tighten size check.
8907 (h8sx_mergeable_memrefs_p): Tighten equality check.
8908 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8909 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8910 for -msx.
8911 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8912 * config/h8300/crtn.asm: Likewise.
8913 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8914 if __H8300SX__ is defined.
8915 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8916 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8917 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8918 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8919 addresses as mode-dependent.
8920 * config/h8300/h8300.c (print_operand_address): Update call to
8921 h8300_get_index.
8922 (h8300_get_index): Take a mode argument. Rework to fix an
8923 earlier misunderstanding.
8924 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8925 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8926 into a register if TARGET_H8300SX.
8927 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8928 TARGET_H8300SX. Also disable related define_splits.
8929 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8930 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8931 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8932 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8933 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8934 (EXTRA_CONSTRAINT_STR): Check it.
8935 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8936 class arguments.
8937 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8938 * config/h8300/h8300.md (length_table): Add mov_imm4.
8939 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8940 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8941 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8942 be a label.
8943 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8944 * config/h8300/h8300.c (h8300_reorg): New function.
8945 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8946 * config/h8300/h8300.md (length): Subtract the length of the
8947 delay slot from (pc) when checking the range of forward branches.
8948 (delay_slot, can_delay): New attributes.
8949 (define_delay): Add bra/s handling.
8950 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8951 (jump): Add delayed-branch handling.
8952 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8953 * expr.c (expand_strcpy): New function.
8954 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8955 (expand_builtin_stpcpy): Likewise.
8956 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8957 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8958 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8959 handling to improve register allocation for -fno-omit-frame-pointer.
8960 (h8sx_split_movmd): Delete, moving er6 handling into...
8961 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8962 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8963 (movmd): Add calls to copy_rtx.
8964 (movmd_internal): In the second alternative, allow the initial and
8965 final destination registers to be different . Update the splitter
8966 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8967 instead of h8sx_split_movmd.
8968 (stpcpy, movsd): New expanders.
8969 (movsd_internal): New define_insn.
8970 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8971 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8972 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8973 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8974 and DESTINATION_REGS.
8975 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8976 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8977 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8978 (h8300_move_ratio): Declare.
8979 (MOVE_RATIO): Use it.
8980 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8981 (h8300_init_once): Initialize it.
8982 (h8300_reg_class_from_letter): New function.
8983 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8984 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8985 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8986 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8987 (movstrsi, movmd): New expanders.
8988 (movmd_internal): New insn.
8989 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8990 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8991 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8992 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8993 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8994 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8995 * config/h8300/h8300.c (nibble_operand): Fix warning.
8996 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8997 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8998 (movsf_h8300h): Disable for TARGET_H8300SX.
8999 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9000 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9001 h8300_stm_parallel and h8300_return_parallel.
9002 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9003 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9004 h8300_stm_parallel, h8300_return_parallel): New functions.
9005 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9006 if TARGET_H8300SX. Use h8300_push_pop.
9007 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9008 and final pop when generating h8sx code. Always emit some form
9009 of return insn.
9010 * config/h8300/h8300.md: Don't enforce register alignment in
9011 stm peepholes if TARGET_H8300SX.
9012 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9013 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9014 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9015 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9016 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9017 (MULTILIB_DIRNAMES): Add a directory for it.
9018 (MULTILIB_MATCHES): Delete.
9019 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9020 * final.c (walk_alter_subreg): Handle addresses with subregs
9021 inside a ZERO_EXTEND or AND.
9022 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9023 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9024 if TARGET_H8300SX.
9025 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9026 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9027 @(dd,Rn.w) and @(dd,ERn.L).
9028 (h8300_displacement_size): Take the whole address as argument.
9029 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9030 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9031 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9032 (h8sx_mergeable_memrefs_p): Declare.
9033 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9034 (HAVE_PRE_INCREMENT): Likewise.
9035 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9036 addresses for TARGET_H8300SX,
9037 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9038 and POST_DEC.
9039 (movb_length_table, movl_length_table): New tables.
9040 (movw_length_table): Define to movb_length_table.
9041 (h8300_displacement_size): New, split out from...
9042 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9043 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9044 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9045 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9046 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9047 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9048 (h8sx_unary_shift_operator): Get the mode from the operator.
9049 (binary_shift_operator): Likewise.
9050 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9051 a memory reference, check whether the reference is offsettable.
9052 (length_table): Add movb, movw and movl.
9053 (movqi): Add new h8sx pattern. Don't force one operand to be a
9054 register when generating h8sx code.
9055 (movhi, movsi, movsf): Likewise.
9056 (movstrictqi): Use the length_table attribute.
9057 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9058 (addqi3): Split into a define_expand and define_insn. Don't accept
9059 memory operands in the expander. Use h8300_operands_match_p to
9060 check for matching operands in the define_insn.
9061 (subqi3, negqi2, one_cmplqi2): Likewise.
9062 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9063 in any patterns that are unused in h8sx code. In the h8sx patterns,
9064 use h8300_operands_match_p to check whether operands match.
9065 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9066 one_cmpl[hs]i3): Likewise.
9067 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9068 in the expander.
9069 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9070 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9071 (h8300_insn_length_from_table): Add a second parameter.
9072 (output_h8sx_shift): Declare.
9073 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9074 (EXTRA_CONSTRAINT): Replace with...
9075 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9076 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9077 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9078 and h8sx_binary_shift_operator.
9079 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9080 for TARGET_H8300SX.
9081 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9082 (bit_memory_operand, fix_bit_operand): Likewise.
9083 (h8300_length_table_for_insn): Remove.
9084 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9085 instructions.
9086 (h8300_short_immediate_length, h8300_binary_length): New functions.
9087 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9088 (output_plussi): Use sub to add negative constants.
9089 (compute_plussi_length): Adjust accordingly.
9090 (h8sx_single_shift_type): New enum.
9091 (h8sx_single_shift, h8sx_unary_shift_operator,
9092 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9093 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9094 single h8sx instruction. Return false in this case.
9095 * config/h8300/h8300.md (length_table): Add short_immediate.
9096 (length): Pass the operand array to h8300_insn_length_from_table.
9097 (adjust_length): Assume "no" for insns with a length_table attribute.
9098 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9099 (*addhi3_h8300hs): Don't use for h8sx.
9100 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9101 and sub.w #xx:3.
9102 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9103 1's predicate to nonimmediate_operand. Only skip default expansion
9104 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9105 for single h8sx shift instructions.
9106 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9107 * config/h8300/h8300.c (nibble_operand): Split out of...
9108 (reg_or_nibble_operand): ... this.
9109 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9110 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9111 umulhisi3): Introduce expand, and introduce separate insns for
9112 sign- or zero-extended REG and already-extended CONST_INT.
9113 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9114 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9115 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9116 (subhi3): Likewise. Don't accept immediates for operand 1.
9117 Remove the early clobber from second alternative of the h8300s pattern.
9118 (subsi3): Generalize for h8sx. Force operand 2 into a register
9119 on plain h8300 targets.
9120 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9121 (subsi3_h8300h): Generalize for h8sx.
9122 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9123 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9124 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9125 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9126 (TARGET_H8300SXMUL): New.
9127 (CONST_OK_FOR_P): New.
9128 (CONST_OK_FOR_LETTER_P): Adjust.
9129 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9130 umulhisi3): Accept 4-bit immediate on H8SX.
9131 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9132 (udivsi3, divhi3, udivsi3, divsi3): New.
9133 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9134 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9135 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9136 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9137 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9138 Add ADDRESSOF to the bit_operand entry.
9139 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9140 (h8300_src_operand): Likewise.
9141 (bit_operand): Check nonimmediate_operand rather than general_operand.
9142 Accept any nonimmediate_operand in h8sx code.
9143 (h8300_and_costs): Initialize operands[1].
9144 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9145 (h8300_operand_class): New enum.
9146 (h8300_length_table): New typedef.
9147 (addb_length_table, addw_length_table, addl_length_table,
9148 logicl_length_table): New tables.
9149 (logicb_length_table, logicw_length_table): New macros.
9150 (h8300_classify_operand, h8300_length_from_table,
9151 h8300_length_table_for_insn, h8300_unary_length,
9152 h8300_insn_length_from_table): New functions.
9153 (output_plussi): Only use adds and subs for register destinations.
9154 Disable redundant clause.
9155 (compute_plussi_cc): Likewise.
9156 (compute_plussi_length): Likewise. Use h8300_length_from_table
9157 to work out the length of an insn.
9158 (output_logical_op): Only use narrower immediate instructions
9159 if the destination is a register.
9160 (compute_logical_op_cc): Likewise.
9161 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9162 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9163 * config/h8300/h8300.md (length_table): New attribute.
9164 (length): When an instruction has a length_table attribute, use
9165 h8300_insn_length_from_table to calculate its default length.
9166 (cmpqi): Use h8300_dst_operand for the first operand and
9167 h8300_src_operand for the second.
9168 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9169 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9170 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9171 iorsi3, xorhi3, xorsi3): Likewise.
9172 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9173 so that it allows any combination of operands for TARGET_H8300SX.
9174 (iorqi3, xorqi3): Likewise.
9175 (cmpqi): Use the length_table attribute.
9176 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9177 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9178 (cmpqi): Add 'Q' constraint.
9179 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9180 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9181 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9182 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9183 (TARGET_H8300S): True for both -ms and -msx.
9184 (TARGET_H8300SX): New macro.
9185 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9186 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9187 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9188 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9189 [Temporary change.]
9190 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9191 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9192 16-bit pointers and 32-bit ints.
9193 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9194 CONST_DOUBLE with mode no wider than SImode.
9195 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9196 output operand.
9197 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9198 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9199 or SUBREG thereof.
9200 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9201 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9202 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9204 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9206 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9208 2004-07-07 Per Bothner <per@bothner.com>
9210 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9212 2004-07-07 Mike Stump <mrs@apple.com>
9214 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9215 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9216 (machopic_finish): Likewise.
9218 2004-07-07 Richard Henderson <rth@redhat.com>
9220 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9221 through any value-preserving cast.
9223 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9225 * function.c (assign_parm_find_data_types): Call
9226 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9228 2004-07-07 Steven Bosscher <stevenb@suse.de>
9230 * tree-cfg.c (group_case_labels): Remove case labels that have
9231 the same target as the default case.
9233 2004-07-07 Steven Bosscher <stevenb@suse.de>
9235 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9236 regardless of DECL_LANG_SPECIFIC being present or not.
9237 * tree.h (DECL_NUM_STMTS): Purge.
9239 2004-07-07 Andrew Pinski <apinski@apple.com>
9241 * configure: Regenerate with the right autoconf.
9243 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9245 * ifcvt.c (total_bb_rtx_cost): New function.
9246 (find_if_case_1): Compare rtx_cost of basic block to cost of
9247 BRANCH_COST insns.
9248 (find_if_case_2): Same.
9250 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9252 PR target/10567
9253 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9254 (output_return): Likewise.
9255 (output_sibcall): Abort if !flag_delayed_branch.
9256 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9257 (emit_and_preserve): New function.
9258 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9259 indirect jump to the thunked-to function if !flag_delayed_branch.
9260 * config/sparc/sparc.md (delayed_branch): New attribute.
9261 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9262 attribute to compute the length of the insn.
9263 (goto_handler_and_restore): Likewise.
9265 2004-07-07 Andrew Pinski <apinski@apple.com>
9267 PR tree-optimization/15777
9268 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9270 * expr.c (expand_expr_real_1): Fix formating.
9271 BUFFER_REF and IN_EXPR are dead.
9272 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9273 * tree-inline.c (estimate_num_insns_1): Likewise.
9274 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9275 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9276 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9278 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9280 * collect2.c (dump_file): Don't call cplus_demangle if
9281 HAVE_LD_DEMANGLE is defined.
9282 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9283 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9284 if HAVE_LD_DEMANGLE is defined.
9286 * configure.ac (--with-demangler-in-ld): Added
9287 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9288 --with-demangler-in-ld is used.
9289 * config.in: Regenerated.
9290 * configure: Likewise.
9292 2004-07-07 Roger Sayle <roger@eyesopen.com>
9294 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9295 for simple floating point operations "fp", double precision
9296 multiplication "dmul", and single and double precision division
9297 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9298 (ppc630_cost): New table split from ppc620_cost, to distinguish
9299 differences in floating point latencies.
9300 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9301 (rs6000_rtx_costs): Add support for single and double precision
9302 floating point addition, subtraction, multiplication, division,
9303 fused-multiply-add, fused-multiply-sub, negation, absolute value
9304 and negative absolute value. Tweak MEM case to use prefered idiom.
9306 2004-07-07 Richard Henderson <rth@redhat.com>
9308 * tree-flow-inline.h (may_propagate_copy): Move...
9309 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9310 attempt to copy between types requiring conversion.
9311 * tree-flow.h (may_propagate_copy): Update decl.
9312 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9314 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9316 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9317 from -mtune= option.
9319 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9321 * builtins.c: Rename movstr*, except for movstrict*, to
9322 movmem* and clrstr* to clrmem*.
9323 * expr.c: Likewise.
9324 * expr.h: Likewise.
9325 * genopinit.c: Likewise.
9326 * integrate.c: Likewise.
9327 * local-alloc.c: Likewise.
9328 * optabs.c: Likewise.
9329 * optabs.h: Likewise.
9330 * config/alpha/alpha.h: Likewise.
9331 * config/alpha/alpha.md: Likewise.
9332 * config/arm/arm-protos.h: Likewise.
9333 * config/arm/arm.c: Likewise.
9334 * config/arm/arm.md: Likewise.
9335 * config/avr/avr.md: Likewise.
9336 * config/c4x/c4x.c: Likewise.
9337 * config/c4x/c4x.md: Likewise.
9338 * config/frv/frv.md: Likewise.
9339 * config/i386/i386-protos.h: Likewise.
9340 * config/i386/i386.c: Likewise.
9341 * config/i386/i386.h: Likewise.
9342 * config/i386/i386.md: Likewise.
9343 * config/i860/i860.c: Likewise.
9344 * config/i860/i860.md: Likewise.
9345 * config/ip2k/ip2k.md: Likewise.
9346 * config/ip2k/libgcc.S: Likewise.
9347 * config/ip2k/t-ip2k: Likewise.
9348 * config/m32r/m32r.c: Likewise.
9349 * config/m32r/m32r.md: Likewise.
9350 * config/mcore/mcore.md: Likewise.
9351 * config/mips/mips.c: Likewise.
9352 * config/mips/mips.md: Likewise.
9353 * config/ns32k/ns32k.c: Likewise.
9354 * config/ns32k/ns32k.h: Likewise.
9355 * config/ns32k/ns32k.md: Likewise.
9356 * config/pa/pa.c: Likewise.
9357 * config/pa/pa.md: Likewise.
9358 * config/pdp11/pdp11.h: Likewise.
9359 * config/pdp11/pdp11.md: Likewise.
9360 * config/rs6000/rs6000.c: Likewise.
9361 * config/rs6000/rs6000.md: Likewise.
9362 * config/s390/s390-protos.h: Likewise.
9363 * config/s390/s390.c: Likewise.
9364 * config/s390/s390.md: Likewise.
9365 * config/sh/lib1funcs.asm: Likewise.
9366 * config/sh/sh.c: Likewise.
9367 * config/sh/sh.md: Likewise.
9368 * config/sh/t-sh: Likewise.
9369 * config/sparc/sparc.h: Likewise.
9370 * config/vax/vax.md: Likewise.
9371 * config/xtensa/xtensa.c: Likewise.
9372 * config/xtensa/xtensa.md: Likewise.
9373 * doc/invoke.texi: Likewise.
9374 * doc/md.texi: Likewise.
9375 * doc/rtl.texi: Likewise.
9377 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9379 PR target/16407
9380 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9381 * config/mips/mips.c (mips_declare_common_object): New function,
9382 mostly split out from...
9383 (mips_output_aligned_decl_common): ...here.
9384 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9385 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9386 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9387 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9389 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9391 PR c/16392
9392 * function.c (assign_parms): Fix typo from previous change.
9394 2004-07-07 Jason Merrill <jason@redhat.com>
9396 PR c++/15815
9397 * doc/extend.texi (C++ Interface): Correct information and
9398 discourage use.
9400 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9402 PR target/16130
9403 PR target/16142
9404 PR target/16143
9405 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9406 insn.
9408 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9410 PR target/1679.
9411 * config/m32r/m32r.c (m32r_function_symbol): New function:
9412 Generate a symbol name RTX with the correct m32r specific flags
9413 set.
9414 (block_move_call): Use new function to generate correct symbol.
9415 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9416 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9417 function.
9419 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9421 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9422 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9423 TYPE_BINFO_BASETYPE): Remove.
9424 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9425 to ...
9426 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9427 here.
9428 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9429 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9430 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9431 (struct tree_binfo): Rename base_types to base_binfos.
9432 * alias.c (record_component_aliases): Adjust BINFO macros.
9433 * dbxout.c (dbxout_type): Likewise.
9434 * dwarf2out.c (gen_member_die): Likewise.
9435 * sdbout.c (sdbout_one_type): Likewise.
9436 * tree-dump.c (deque_and_dump): Likewise.
9437 * config/i386/i386.c (classify_argument,
9438 contains_128bit_aligned_vector_p): Likewise.
9440 2004-07-07 Nick Clifton <nickc@redhat.com>
9442 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9443 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9445 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9447 * vec.h: Fix the example use.
9449 2004-07-06 Richard Henderson <rth@redhat.com>
9451 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9452 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9453 * tree-inline.c (copy_body_r, setup_one_parameter,
9454 initialize_inlined_parameters, expand_call_inline,
9455 declare_inline_vars): Don't check it.
9456 (expand_calls_inline): Remove old version, rename new version
9457 from gimple_expand_calls_inline.
9458 * tree-optimize.c (execute_gimple): Remove.
9459 (pass_gimple): Don't run anything.
9461 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9463 * doc/sourcebuild.texi: Use semicolons instead of commas in
9464 section title.
9466 2004-07-06 Richard Henderson <rth@redhat.com>
9468 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9469 (sra_walk_modify_expr, scan_init): Likewise.
9470 (generate_element_zero): Check visited before scanning children.
9471 (generate_element_init): Set visited on error.
9472 (scalarize_init): Handle generate_element_init failure similar
9473 to use_block_copy.
9475 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9477 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9478 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9480 2004-07-06 Richard Henderson <rth@redhat.com>
9482 * config/i386/i386.c (legitimize_pic_address): Make static.
9483 (legitimize_address): Handle CONST with TLS operand.
9484 (ix86_expand_move): Don't call legitimize_pic_address directly.
9485 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9487 2004-07-06 Roger Sayle <roger@eyesopen.com>
9489 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9490 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9491 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9492 is currently executed unconditionally, i.e. not in "else_bb".
9494 2004-07-06 Steven Bosscher <stevenb@suse.de>
9496 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9497 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9498 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9499 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9500 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9501 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9502 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9503 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9504 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9505 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9506 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9507 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9508 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9509 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9510 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9513 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9515 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9516 * expr.c (expand_expr_real_1): Ditto.
9517 * tree-inline.c (estimate_num_insns_1): Ditto.
9518 * tree-pretty-print.c (dump_generic_node): Ditto.
9519 (op_symbol): Ditto.
9520 * tree.def: Ditto.
9522 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9524 * tree-ssa-pre.c (reference_node_pool): New pool.
9525 (find_or_generate_expression): Class 'r' is okay too.
9526 (create_value_expr_from): Ditto.
9527 (add_to_sets): LHS should not include vuses.
9528 (eliminate): Ditto.
9529 (compute_avail): Reverse ordering of tests.
9530 Valuize INDIRECT_REF as well.
9532 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9534 PR rtl-optimization/16380
9535 * loop.c (check_dbra_loop): Sink comparison instructions if they
9536 do something other than set cc0.
9538 2004-07-06 James E Wilson <wilson@specifixinc.com>
9540 * doc/interface.texi (longjmp and automatic variables): Delete
9541 paragraph recommending taking the address of a variable.
9543 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9545 * vec.h (VEC_embedded_alloc): Remove.
9546 (VEC_embedded_size, VEC_embedded_init): New.
9547 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9548 MEM_STAT_INFO.
9549 (VEC_truncate): New.
9550 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9551 (vec_embedded_alloc): Remove.
9552 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9553 (vec_embedded_alloc): Remove.
9555 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9557 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9558 (gt-langhooks.h): Remove.
9560 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9562 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9564 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9566 * config/sparc/sparc.c (get_pc_symbol): Rename into
9567 add_pc_to_pic_symbol.
9568 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9569 (load_pic_register): Account for previous changes.
9570 Use reg_names. Don't create the label twice.
9571 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9572 UNSPEC_LOAD_PCREL_SYM.
9573 (get_pc): Rename into load_pcrel_sym. Add predicate to
9574 operands. Remove condition.
9576 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9578 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9579 RECORD, UNION & QUAL_UNION is actually a binfo.
9581 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9582 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9583 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9584 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9585 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9586 (gen_inheritance_die): Likewise.
9587 * tree-dump.c (deque_and_dump): Likewise.
9588 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9590 2004-07-06 Steven Bosscher <stevenb@suse.de>
9592 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9593 Define.
9594 * config/mcore/mcore.md: Model memory latency with a simple DFA
9595 pipeline description instead of a define_function_unit.
9597 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9599 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9600 * langhooks.h (var_mod_type_p): Likewise.
9601 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9602 * expr.c (count_type_elements): Properly handle return from
9603 array_type_nelts and properly test for overflow.
9604 * gimplify.c (gimplify_init_constructor): Properly handle return
9605 from array_type_nelts.
9606 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9607 * integrate.c (copy_decl_for_inlining): Correct comments.
9608 * tree-inline.c (remap_decl): Update comments, remove dead code,
9609 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9610 (remap_type): Only remap if variably modified by vars in function
9611 being inlined.
9612 (copy_body_r): Use compatible_type langhooks to see when can fold.
9613 (setup_one_parameter): Don't remap type.
9614 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9615 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9616 compute TREE_INVARIANT for decl case.
9617 (find_var_from_fn): New function.
9618 (variably_modified_type_p): Add arg and call new function.
9619 * tree.h (variably_modified_type_p): Add extra arg.
9621 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9623 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9624 (goto_handler_and_restore_v9): Delete disabled insn.
9625 (goto_handler_and_restore_v9_sp64): Likewise.
9627 2004-07-05 Roger Sayle <roger@eyesopen.com>
9629 * calls.c (load_register_parameters): Call expand_shift instead
9630 of expand_binop with ashl_optab (or other shift optab) directly.
9631 * expr.c (emit_group_load, emit_group_store): Likewise.
9632 * function.c (assign_parm_setup_block): Likewise.
9633 * stmt.c (shift_return_value): Likewise.
9635 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9637 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9639 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9641 * doc/sourcebuild.texi: Revert previous patch.
9643 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9645 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9646 TARGET_MEM_FUNCTIONS.
9647 * system.h: Poison TARGET_MEM_FUNCTIONS.
9648 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9649 bcmp_libfunc, bzero_libfunc): Remove.
9650 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9651 bzero_libfunc.
9652 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9653 * doc/standards.texi: Don't mention calling BSD string functions.
9654 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9655 * config/vax/t-memfuncs: New.
9656 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9657 config/memset.c: New.
9658 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9659 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9660 vax/t-memfuncs.
9661 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9662 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9663 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9664 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9665 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9666 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9667 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9668 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9669 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9670 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9672 2004-07-05 Richard Henderson <rth@redhat.com>
9674 * function.c (assign_parm_setup_reg): Properly rename variables in
9675 FUNCTION_ARG_CALLEE_COPIES section.
9677 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9679 * tree-mudflap.c: Include cgraph.h.
9680 (mf_init_extern_trees): Rename to mudflap_init. Export.
9681 Rewrite to create synthetic declarations instead of looking
9682 up declarations from mf-runtime.h.
9683 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9684 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9685 Correct commentary.
9686 (execute_mudflap_function_decls, mudflap_register_call):
9687 Don't call mf_init_extern_trees.
9688 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9690 * tree-mudflap.h: Update prototypes.
9691 * c-mudflap.c: Delete file.
9692 * c-common.c: Include tree-mudflap.h.
9693 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9694 * Makefile.in: Remove all references to c-mudflap.o.
9695 Update dependencies.
9697 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9699 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9700 displacements with the spatial-locality cache-control completer.
9702 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9704 * langhooks.c: Don't include gt-langhooks.h.
9705 (var_labelno): Delete.
9706 (lhd_set_decl_assembler_name): Do not append a distinguishing
9707 number to file-scope internal-linkage declarations for the first
9708 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9709 the declaration itself (if at block scope), or its containing
9710 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9711 number.
9713 * opts.c (cur_in_fname): New global.
9714 * opts.h: Declare it.
9715 * tree.c: Include opts.h.
9716 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9717 DECL_UID equal to cur_in_fname.
9718 (copy_node_stat): Do not change DECL_UID when copying a
9719 TRANSLATION_UNIT_DECL.
9720 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9721 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9723 * c-decl.c (c_static_assembler_name): Delete.
9724 * c-tree.h (c_static_assembler_name): Delete prototype.
9725 * c-lang.c, objc/objc-lang.c: Don't override
9726 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9728 * Makefile.in (tree.o): Update dependencies.
9729 (GTFILES): Remove langhooks.c.
9731 2004-07-05 Roger Sayle <roger@eyesopen.com>
9733 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9734 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9735 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9736 Optimize "X % -Y" as "X % Y" for signed modulus.
9737 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9738 into "((unsigned) X % Y) == 0".
9740 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9742 * sourcebuild.texi (Config Fragments): Use @comma{} in
9743 cross-reference to section title.
9745 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9747 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9748 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9749 (gimplify_target_expr, gimplify_expr): Likewise.
9750 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9751 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9752 whole function.
9753 (gimplify_compound_lval): See if we can strip any useless conversion.
9754 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9755 from RHS, not LHS.
9756 (gimplify_modify_expr_to_memset): Likewise.
9757 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9758 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9759 (declare_inline_vars): Likewise.
9760 (walk_type_fields): New function.
9761 (walk_tree): Use it.
9762 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9764 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9765 (sra_walk_modify_expr): Allow init function to fail.
9766 (scan_init): Now returns bool.
9767 (generate_element_init): If can't understand INIT, return false.
9768 (scalarize_init): Return false if generate_element_init does.
9770 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9771 print bounds.
9773 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9774 bounds if bounds aren't constant.
9776 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9778 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9779 to type hooks; remove bogus PARAMS.
9781 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9783 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9784 * dwarf2out.c (add_data_member_location_attribute): Check for
9785 TREE_BINFO.
9786 * tree.c (tree_node_kinds): Add "binfos".
9787 (binfo_lang_slots): New.
9788 (make_node_stat): Add TREE_BINFO.
9789 (make_tree_binfo_stat): New.
9790 (tree_node_structure): Add TREE_BINFO.
9791 * tree.def (TREE_BINFO): New.
9792 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9793 (RECORD_OR_UNION_CHECK): ... here.
9794 (NOT_RECORD_OR_UNION_CHECK): New.
9795 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9796 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9797 RECORD_OR_UNION_CHECK.
9798 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9799 (TYPE_LANG_SLOT_1): New.
9800 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9801 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9802 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9803 (BINFO_ELTS): Remove.
9804 (BINFO_LANG_SLOT): New.
9805 (struct tree_binfo): New.
9806 (binfo_lang_slots): Declare.
9807 (enum tree_node_structure_enum): Add TS_BINFO.
9808 (union tree_node): Add binfo.
9809 (make_tree_binfo_stat): Declare.
9810 (make_tree_binfo): New.
9811 (enum tree_node_kind): Add binfo_kind.
9813 * objc/objc-act.c (start_class, objc_declare_protocols,
9814 start_protocols): Use TYPE_LANG_SLOT_1.
9815 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9816 to ...
9817 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9818 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9819 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9820 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9822 2004-07-05 Steven Bosscher <stevenb@suse.de>
9824 * rtl.h (struct rtx_def): Remove the integrated flag.
9825 Use the return_val flag for MEM_SCALAR_P.
9826 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9828 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9830 PR target/16357
9831 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9832 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9833 move_by_pieces.
9835 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9837 * var-tracking.c: Fix some comments.
9838 (frame_stack_adjust): New.
9839 (vt_stack_adjustments): Init stack_adjust of entry block to
9840 minus stack adjustment of function prologue.
9841 (adjust_stack_reference): Do not adjust if adjustment == 0.
9842 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9843 (emit_notes_in_bb): Likewise.
9844 (vt_add_function_parameters): Do not adjust locations of
9845 function arguments.
9846 (vt_initialize): Compute the stack adjustment of function
9847 prologue and offset the initial "location" of frame_base_decl
9848 from the stack pointer after prologue.
9850 2004-07-04 Richard Henderson <rth@redhat.com>
9852 * function.c (struct assign_parm_data_all): New.
9853 (struct assign_parm_data_one): New.
9854 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9855 assign_parm_find_data_types, assign_parms_setup_varargs,
9856 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9857 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9858 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9859 assign_parm_setup_block, assign_parm_setup_reg,
9860 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9861 (assign_parms): ... here.
9863 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9865 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9866 now are bitmap_set_t's.
9867 (bitmap_insert_into_set): No point in inserting the value if
9868 it's invariant.
9869 (bitmap_set_contains): New function.
9870 (bitmap_set_replace_value): Add comment on why we do it
9871 this way.
9872 (set_contains): Removed.
9873 (bitmap_set_subtract_from_value_set): New name of
9874 set_subtract now that it's arguments are two different
9875 types of sets.
9876 Update callers.
9877 (bitmap_find_leader): Change algorithm used.
9878 (find_or_generate_expression): Update use of functions for new
9879 bitmap sets.
9880 (create_expression_by_pieces): Ditto.
9881 (insert_aux): Ditto.
9882 (insert): Ditto.
9883 (add_to_sets): Ditto.
9884 (init_pre): Ditto.
9885 (execute_pre): Ditto.
9886 (compute_avail): Ditto.
9887 Also ignore virtual phis.
9889 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9891 * combine.c (simplify_comparison): Fix comment typo.
9893 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9895 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9896 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9897 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9898 (output_restore): Change parameter from 'insn' to 'pat'.
9899 (output_return): Adjust call to output_restore.
9900 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9901 Adjust call to output_restore.
9903 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9905 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9906 and assert system is bsd.
9908 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9910 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9911 (TARGET_SWITCHES): Remove -mdebugc.
9912 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9913 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9914 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9915 (sle_[sd]i_reg): Delete.
9917 2004-07-04 Steven Bosscher <stevenb@suse.de>
9919 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9920 Define.
9921 * config/iq2000/iq2000.md: Translate old pipeline description to an
9922 equivalent new one.
9924 2004-07-04 Roger Sayle <roger@eyesopen.com>
9926 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9927 Ensure the replacement rhs is valid gimple before performing
9928 the substitution. Return false if these sanity checks fail.
9929 (fold_stmt): Only set changed to true, if set_rhs returns true.
9930 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9931 succeeds.
9933 2004-07-04 Richard Henderson <rth@redhat.com>
9935 PR c/16348
9936 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9938 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9940 * configure.ac (ranlib_flags): New variable.
9941 * Makefile.in (RANLIB_FLAGS): New variable.
9942 (libbackend.a): Use it.
9943 * configure: Regenerated.
9945 2004-07-04 Roger Sayle <roger@eyesopen.com>
9947 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9948 a "sign mask" instead of using ashr_optab directly.
9950 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9952 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9953 * doc/cppopts.texi: Clarify processing of command-line defines.
9955 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9957 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9959 2004-07-04 Richard Henderson <rth@redhat.com>
9961 * rtl.def (ADDRESSOF): Remove.
9962 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9963 (find_base_term, memrefs_conflict_p): Likewise.
9964 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9965 (fold_rtx, cse_insn, set_live_p): Likewise.
9966 * dwarf2out.c (mem_loc_descriptor): Likewise.
9967 (add_location_or_const_value_attribute): Likewise.
9968 * emit-rtl.c (copy_insn_1): Likewise.
9969 * explow.c (memory_address): Likewise.
9970 * expmed.c (store_split_bit_field): Likewise.
9971 * expr.c (expand_expr_real_1): Likewise.
9972 * function.c (instantiate_decl
9973 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9974 * genrecog.c (preds, validate_pattern): Likewise.
9975 * integrate.c (copy_rtx_and_substitute): Likewise.
9976 * recog.c (general_operand, register_operand): Likewise.
9977 (memory_address_p): Likwise.
9978 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9979 * rtl.c (copy_rtx): Likewise.
9980 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9981 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9982 * rtlhooks.c (gen_lowpart_general): Likewise.
9983 * stmt.c (expand_asm_operands): Likewise.
9984 * web.c (entry_register, replace_ref, web_main): Likewise.
9985 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9986 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9987 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9988 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9989 * config/frv/frv.c (move_destination_operand, move_source_operand,
9990 condexec_dest_operand, condexec_source_operand,
9991 condexec_memory_operand): Likewise.
9992 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9993 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9994 (destination_xfmode_operand): Likewise.
9995 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9996 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9997 * config/s390/s390.c (general_s_operand): Likewise.
9998 * config/s390/s390.md (mov*): Likewise.
9999 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10001 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10002 * expr.c (expand_expr_real_1): Likewise.
10003 * stmt.c (expand_decl): Likewise.
10004 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10006 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10007 postponed_insns, put_var_into_stack, put_reg_into_stack,
10008 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10009 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10010 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10011 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10012 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10013 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10014 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10015 struct insns_for_mem_walk_info, insns_for_mem_walk,
10016 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10017 setjmp_protect_args): Remove.
10018 (push_function_context_to): Don't handle var_refs_queue.
10019 (pop_function_context_from, free_after_compilation): Likewise.
10020 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10021 (assign_parms, allocate_struct_function): Likewise.
10022 (use_register_for_decl): New.
10023 (expand_function_end): Don't setjmp_protect.
10024 * function.h (struct emit_status): Update commentary.
10025 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10026 (max_parm_reg, parm_reg_stack_loc): Remove.
10027 * passes.c (DFI_addressof): Remove.
10028 (dump_file_info): Remove addressof.
10029 (rest_of_handle_addressof): Remove.
10030 (rest_of_compilation): Don't call it.
10031 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10032 * stmt.c (expand_decl): Use use_register_for_decl.
10033 * tree.h: Update decls.
10034 * web.c (mark_addressof): Remove.
10035 * doc/invoke.texi (-dF): Remove.
10037 2004-07-03 Richard Henderson <rth@redhat.com>
10039 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10040 instead of gen_mem_addressof.
10041 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10042 TImode output register.
10044 2004-07-03 Richard Henderson <rth@redhat.com>
10046 PR tree-optimization/16341
10047 * tree-sra.c (sra_walk_function): Increment to next stmt before
10048 processing the current stmt.
10049 (sra_insert_after): Always use BSI_SAME_STMT.
10051 2004-07-03 Richard Henderson <rth@redhat.com>
10053 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10054 fp plus with minus.
10056 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10058 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10059 with tree_int_cst_equal.
10061 2004-07-03 Andreas Schwab <schwab@suse.de>
10063 * config/ia64/ia64.md: Define new attribute "empty".
10064 (prologue_use, nop_x, insn_group_barrier): Set it.
10066 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10067 skip over "empty" insns.
10069 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10071 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10072 context to gimplify_body.
10073 (walk_tree): Don't walk into types twice.
10074 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10076 * tree-sra.c (generate_element_init): Remove any useless conversions.
10078 * gimplify.c (gimplify_conversion): Remove stripping useless
10079 conversions from here.
10080 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10081 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10082 Unshare before substituting PLACEHOLDER_EXPR.
10083 (gimplify_modify_expr_to_memset): Likewise.
10084 Pass address of TO to memset, not TO itself.
10085 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10086 time we make an expression (to match a PLACEHOLDER_EXPR).
10088 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10089 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10090 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10091 * tree-ssa-dom.c (local_fold): Likewise.
10093 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10094 * langhooks.h (strct lang_hooks): New field type_max_size.
10095 * function.c (assign_temp): Call it.
10097 2004-07-03 Steven Bosscher <stevenb@suse.de>
10099 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10100 * config/sh/sh.md: Convert the SH1 pipeline description to
10101 a DFA model.
10103 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10105 * c-decl.c (struct c_binding): Remove contour field; add
10106 depth, invisible, nested fields.
10107 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10108 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10109 (bind): Add invisible and nested arguments. Initialize
10110 new fields of struct c_binding; adjust loop scanning for
10111 insertion point.
10112 (free_binding_and_advance): Clear structure with memset.
10113 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10114 in file scope, even if it's in external scope too.
10115 (pushdecl): Adjust to match. Create invisible file-scope
10116 declarations for block-scope forward declarations of static functions.
10117 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10118 (undeclared_variable, lookup_label, declare_label, define_label)
10119 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10120 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10121 (store_parm_decls_oldstyle): Adjust to match.
10122 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10123 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10125 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10126 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10128 2004-07-02 Richard Henderson <rth@redhat.com>
10130 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10131 around variable_size.
10132 (set_decl_nonlocal): Remove.
10133 (store_parm_decls): Add stmts for pending sizes.
10134 * calls.c (calls_function, calls_function_1): Remove.
10135 (precompute_arguments): Don't call it.
10136 * cfgexpand.c (set_save_expr_context): Remove.
10137 (tree_expand_cfg): Don't call it.
10138 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10139 (dwarf2out_finish): Likewise.
10140 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10141 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10142 (safe_from_p): Don't queue SAVE_EXPRs.
10143 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10144 or build plain VAR_DECLs.
10145 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10146 (fold): Likewise.
10147 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10148 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10149 (put_var_into_stack): Don't handle SAVE_EXPR.
10150 (gen_mem_addressof): Likewise.
10151 * function.h (struct function): Remove x_save_expr_regs.
10152 (save_expr_regs): Remove.
10153 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10154 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10155 * stor-layout.c (variable_size): Don't set it.
10156 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10157 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10158 all callers. Don't set SAVE_EXPR_CONTEXT.
10159 * tree-inline.h (remap_save_expr): Update decl.
10160 * tree.c (save_expr): Update build size.
10161 (first_rtl_op): Don't handle SAVE_EXPR.
10162 (unsave_expr_1, contains_placeholder_p): Likewise.
10163 (decl_function_context): Likewise.
10164 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10165 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10166 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10168 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10170 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10171 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10172 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10173 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10174 some first-person references and patronizing comments. Based on
10175 printed manual.
10176 * doc/invoke.texi: Don't reference fortran@gnu.org.
10177 * doc/trouble.texi (Warning when a non-void function value is
10178 ignored): Rewrite. From Russ Allbery and Chris Devers.
10180 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10182 * tree-ssa-pre.c (bitmap_set_t): New.
10183 (bb_value_sets): avail_out is now a bitmap_set_t.
10184 (bitmap_find_leader): New function.
10185 (bitmap_value_insert_into_set): Ditto.
10186 (bitmap_set_copy): Ditto.
10187 (bitmap_value_replace_in_set): Ditto.
10188 (bitmap_set_contains_value): Ditto.
10189 (bitmap_set_new): Ditto.
10190 (bitmap_set_pool): New pool.
10191 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10192 (insert_aux): Ditto.
10193 (add_to_sets): Ditto.
10194 (compute_avail): Ditto
10195 (eliminate): Ditto.
10196 (init_pre): Ditto.
10197 (fini_pre): Ditto.
10198 (execute_pre): Ditto.
10200 2004-07-02 Roger Sayle <roger@eyesopen.com>
10202 * config/rs6000/rs6000.c (struct processor_costs): New structure
10203 used to hold instruction latencies/sizes for processor types.
10204 (rs6000_cost): New global variable pointing to current CPU's costs.
10205 (rs6000_override_options): Initialize rs6000_cost to point to the
10206 appropriate cost table based upon rs6000_cpu and optimize_size.
10207 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10208 timings inline.
10210 2004-07-02 Richard Henderson <rth@redhat.com>
10212 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10214 2004-07-02 Steven Bosscher <stevenb@suse.de>
10216 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10218 2004-07-01 Richard Henderson <rth@redhat.com>
10220 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10221 (alpha_gp_save_rtx): Use assign_stack_local instead of
10222 gen_mem_addressof.
10224 2004-07-01 Richard Henderson <rth@redhat.com>
10226 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10227 (alpha_rtx_cost_data): Update to match.
10228 (alpha_rtx_cost_size): New.
10229 (alpha_rtx_costs): Honor optimize_size.
10231 2004-07-01 Richard Henderson <rth@redhat.com>
10233 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10234 * cfgexpand.c (tree_expand_cfg): Do it here.
10235 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10236 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10237 * config/mips/mips.c (mips_output_mi_thunk): And here.
10238 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10239 * config/sh/sh.c (sh_output_mi_thunk): And here.
10240 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10242 2004-07-01 Richard Henderson <rth@redhat.com>
10244 * tree.def (RTL_EXPR): Remove.
10245 * c-typeck.c (lvalue_p): Don't handle it.
10246 * expr.c (safe_from_p): Likewise.
10247 (expand_expr_real_1): Likewise.
10248 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10249 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10250 * gengtype.c (adjust_field_tree_exp): Likewise.
10251 * stmt.c (warn_if_unused_value): Likewise.
10252 * tree-gimple.c (recalculate_side_effects): Likewise.
10253 * tree-pretty-print.c (dump_generic_node): Likewise.
10254 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10255 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10256 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10258 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10259 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10260 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10261 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10262 all the bits that tracked last_expr.
10263 (expand_end_bindings): Don't track last_expr.
10264 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10265 (clear_last_expr): Remove.
10266 (expand_asm): Don't call it.
10267 (expand_asm_operands, expand_end_cond): Likewise.
10268 (expand_naked_return, expand_null_return_1): Likewise.
10269 * c-typeck.c (c_begin_compound_stmt): Likewise.
10270 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10271 * expr.c (expand_expr_real_1): Likewise.
10272 * tree.h: Update prototypes.
10274 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10275 (struct emit_status): Remove sequence_rtl_expr.
10276 (struct function): Remove x_rtl_expr_chain.
10277 (seq_rtl_expr, rtl_expr_chain): Remove.
10278 * function.c (struct temp_slot): Remove rtl_expr.
10279 (assign_stack_temp_for_type): Don't set it.
10280 (free_temp_slots, pop_temp_slots): Don't check it.
10281 (free_after_compilation): Don't clear x_rtl_expr_chain.
10282 (fixup_var_refs): Don't search it.
10283 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10284 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10285 or seq_rtl_expr.
10286 (push_topmost_sequence): Likewise.
10287 (end_sequence, init_emit): Likewise.
10288 (start_sequence_for_rtl_expr): Remove.
10289 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10290 * rtl.h (preserve_rtl_expr_result): Remove.
10292 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10294 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10295 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10296 typos.
10298 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10300 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10301 (STANDARD_STARTFILE_PREFIX_2): Define.
10302 (standard_startfile_prefix_1): Initialize to
10303 STANDARD_STARTFILE_PREFIX_1.
10304 (standard_startfile_prefix_2): Initialize to
10305 STANDARD_STARTFILE_PREFIX_2.
10306 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10307 (STANDARD_STARTFILE_PREFIX_1): Define.
10308 (STANDARD_STARTFILE_PREFIX_2): Define.
10309 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10310 (STANDARD_STARTFILE_PREFIX_2): Document.
10312 2004-07-01 Richard Henderson <rth@redhat.com>
10314 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10315 in order to disable scalarization. Instead set a flag and wait
10316 for a candidate decl.
10318 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10320 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10321 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10322 Use terminology "testsuite" and "enumerated".
10324 2004-07-01 Richard Henderson <rth@redhat.com>
10326 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10327 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10328 (initial_return_save): Likewise.
10329 (flush_queued_reg_saves): Remap register numbers.
10330 (dwarf2out_return_reg): Likewise.
10332 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10334 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10336 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10337 access functions for lower bound and element size and only output
10338 if lower bound nonzero or element size not same as that of type.
10339 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10341 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10343 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10345 2004-07-01 Per Bothner <per@bothner.com>
10347 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10349 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10351 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10352 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10353 first operand. Don't optimize if the bitfield is volatile.
10355 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10357 * c-pretty-print.c (pp_c_postfix_expression): Handle
10358 floating-point comparison operators.
10359 (pp_c_expression): Pass floating-point comparison
10360 operators to pp_c_postfix_expression.
10362 2004-07-01 Roger Sayle <roger@eyesopen.com>
10364 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10365 rtx_cost instead of "had_mult" to determine whether the transformed
10366 expression is cheaper than the original.
10368 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10370 * alias.c (get_alias_set, canon_rtx, get_addr,
10371 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10372 Use MEM_P.
10373 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10374 expand_builtin): Likewise.
10375 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10376 Likewise.
10377 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10378 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10379 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10380 record_dead_and_set_regs_1, get_last_value_validate,
10381 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10382 * cse.c (check_dependence, canon_hash, equiv_constant,
10383 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10384 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10385 count_reg_usage): Likewise.
10386 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10387 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10388 cselib_record_sets): Likewise.
10389 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10390 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10391 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10392 * df.c (df_uses_record): Likewise.
10393 * dojump (do_jump): Likewise.
10394 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10395 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10396 decl_start_label): Likewise.
10397 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10398 operand_subword, change_address_1, make_safe_from): Likewise.
10399 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10400 stabilize, force_not_mem): Likewise.
10401 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10402 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10403 * expr.c (convert_move, convert_modes, emit_block_move,
10404 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10405 emit_move_insn_1, expand_assignment, store_expr,
10406 store_constructor_field, store_constructor, store_field,
10407 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10408 Likewise.
10409 * final.c (cleanup_subreg_operands, alter_subreg,
10410 get_mem_expr_from_op): Likewise.
10411 * flow.c (notice_stack_pointer_modification_1,
10412 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10413 Likewise.
10414 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10415 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10416 optimize_bit_field, flush_addressof, purge_addressof_1,
10417 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10418 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10419 keep_stack_depressed): Likewise.
10420 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10421 noce_process_if_block, find_memory): Likewise.
10422 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10423 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10424 update_equiv_regs): Likewise.
10425 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10426 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10427 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10428 * passes.c (rest_of_handle_final): Likewise.
10429 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10430 move2add_note_store): Likewise.
10431 * ra-build.c (detect_remat_webs): Likewise.
10432 * ra-debug.c (dump_static_insn_cost): Likewise.
10433 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10434 * recog.c (validate_change, apply_change_group, cancel_changes,
10435 validate_replace_rtx_1, general_operand, register_operand,
10436 nonmemory_operand, push_operand, pop_operand, memory_operand,
10437 indirect_operand, asm_operand_ok, offsettable_memref_p,
10438 offsettable_nonstrict_memref_p, constrain_operands,
10439 store_data_bypass_p): Likewise.
10440 * reg-stack.c (subst_stack_regs_pat): Likewise.
10441 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10442 copy_cost, reg_scan_mark_refs): Likewise.
10443 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10444 combine_stack_adjustments_for_block): Likewise.
10445 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10446 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10447 find_reloads, find_reloads_address, find_reloads_address_1,
10448 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10449 find_equiv_reg): Likewise.
10450 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10451 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10452 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10453 delete_address_reloads): Likewise.
10454 * resource.c (mark_referenced_resources): Likewise.
10455 * rtlanal.c (get_jump_table_offset, count_occurrences,
10456 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10457 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10458 num_sign_bit_copies1): Likewise.
10459 * rtlhooks.c (gen_lowpart_general): Likewise.
10460 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10461 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10462 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10463 sdbout_global_decl): Likewise.
10464 * simplify-rtx.c (simplify_subreg): Likewise.
10465 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10466 expand_anon_union_decl, expand_end_case_type): Likewise.
10467 * unroll.c (calculate_giv_inc): Likewise.
10468 * var-tracking.c (stack_adjust_offset_pre_post,
10469 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10470 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10471 vt_add_function_parameters): Likewise.
10472 * varasm.c (make_var_volatile, notice_global_symbol,
10473 assemble_external, decode_addr_const, mark_weak,
10474 default_encode_section_info): Likewise.
10476 2004-07-01 Steven Bosscher <stevenb@suse.de>
10478 * stmt.c (check_seenlabel): Remove.
10479 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10481 2004-07-01 Richard Henderson <rth@redhat.com>
10483 * function.h (struct function): Remove x_function_call_count.
10484 (function_call_count): Remove.
10485 * calls.c (expand_call): Don't set it.
10486 * integrate.c (copy_rtx_and_substitute): Likewise.
10488 * function.h (struct function): Remove x_cleanup_label.
10489 (cleanup_label): Remove.
10490 * stmt.c (expand_value_return): Don't use it.
10491 * function.c (free_after_compilation): Don't set it.
10492 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10493 * cfgexpand.c (tree_expand_cfg): Update call.
10494 * tree.h (expand_function_start): Update decl.
10496 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10498 PR c/1027
10499 * c-lang.c (c_initialize_diagnostics): Move from here ...
10500 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10501 (c_tree_printer): Use pretty-printer to format %T.
10502 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10503 before '*' if not C++.
10504 (pp_c_direct_abstract_declarator): Don't try to print array upper
10505 bound for flexible array members.
10506 * c-tree.h: Include "diagnostic.h".
10507 (c_initialize_diagnostics): Declare.
10508 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10509 * c-format.c (format_type_warning): New function. Improve
10510 diagnostics for incorrect format argument types.
10511 (check_format_types): Use it. Add two parameters. Use the
10512 TYPE_MAIN_VARIANT of wanted_type.
10513 (check_format_info_main): Pass new parameters to
10514 check_format_types.
10515 (struct format_wanted_type): Update comment.
10517 2004-07-01 Nick Clifton <nickc@redhat.com>
10519 * target.h (struct gcc_target): Add new field to struct cxx:
10520 import_export_class.
10521 * target-def.h (TARGET_CXX): Initialise the new field.
10522 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10523 the new field.
10524 * doc/tm.texi: Document the new target hook.
10526 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10528 * builtins.c (fold_builtin_classify): Fix typo.
10530 2004-07-01 Richard Henderson <rth@redhat.com>
10532 * function.c (identify_blocks, identify_blocks_1): Remove.
10533 * function.h (identify_blocks): Remove.
10534 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10536 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10538 * builtins.c (fold_builtin_classify): New.
10539 (fold_builtin_unordered_cmp): Fix commentary.
10540 (fold_builtin): Use it.
10541 * builtins.def: Define builtins for isnan,
10542 isnanf, isnanl, finite, finitef, finitel,
10543 isinf, isinff, isinfl.
10545 2004-07-01 Richard Henderson <rth@redhat.com>
10547 * function.h (struct function): Remove dont_emit_block_notes.
10548 * gimple-low.c (lower_function_body): Don't set it.
10549 * cfgexpand.c (expand_block): Don't check it.
10550 * cfglayout.c (insn_locators_initialize): Likewise.
10551 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10552 * passes.c (rest_of_compilation): Likewise.
10553 * stmt.c (expand_start_bindings_and_block): Likewise.
10554 (expand_end_bindings): Likewise.
10556 2004-07-01 Richard Henderson <rth@redhat.com>
10558 * cgraph.h (cgraph_build_static_cdtor): Declare.
10559 * cgraphunit.c (cgraph_build_static_cdtor): New.
10560 * c-objc-common.c (build_cdtor): Use it.
10561 * coverage.c (create_coverage): Likewise.
10562 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10563 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10565 See ChangeLog.11 for earlier changes.