1 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7 * config/mips/mips.md (divide_condition): New mode attribute.
8 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9 (sqrt[sd]f3): Redefine using SCALARF.
10 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
16 (loadx, storex, fmt, UNITMODE): New mode attributes.
17 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
18 (mul[sd]f3): Redefine using :SCALARF.
19 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
20 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
21 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
22 Check TARGET_FUSED_MADD for V2SF too.
23 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
25 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
26 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
28 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
30 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
31 V2SF_type_node if it will be needed.
33 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
35 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
36 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
37 (mips_prepare_builtin_target): New function.
38 (mips_expand_builtin): Use them. Update calls to subroutines.
39 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
40 cmp_choice with a boolean argument to select between movt and movf.
41 Take the comparison's icode as an argument, not the function's fcode.
42 (mips_expand_compare_builtin): New function. Rename existing function
43 to mips_expand_scalar_compare_builtin.
44 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
45 (mips_expand_ps_compare_builtin): Use the new functions. Take the
46 comparison's icode as an argument, not the builtin's fcode.
48 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
50 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
51 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
52 registers are false and -1 if all registers are true.
53 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
54 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
55 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
56 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
57 (bc1any2t, bc1any2f): Likewise CCV2.
58 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
60 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
62 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
63 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
64 UNSPEC rather than an IF_THEN_ELSE.
65 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
66 mips_cond_move_tf_ps by name.
68 2004-08-29 Chao-ying Fu <fu@mips.com>
69 James E Wilson <wilson@specifixinc.com>
71 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
72 8 byte size and alignment. Give CCV4 16 byte size and alignment.
73 * config/mips/mips-ps-3d.md: New file.
74 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
75 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
76 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
77 (mips_output_move): Emit "mov.ps" for V2SFmode.
78 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
80 (override_options): Check if TARGET_MIPS3D and there was an explicit
81 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
82 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
83 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
84 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
85 and allow CCV2 and CCV4 to occupy two and four CC registers.
86 (print_fcc_operand): New function.
87 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
88 %Z to call print_fcc_operand.
89 (mips_function_value): Handle MODE_VECTOR_FLOAT.
90 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
91 (mips_vector_mode_supported_p): New function.
92 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
93 (builtin_description): New struct.
94 (mips_bdesc): New array of struct builtin_description.
95 (mips_expand_builtin, mips_init_builtins,
96 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
97 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
99 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
100 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
101 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
102 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
103 "-mips3d", and "-mno-mips3d".
104 (ASM_SPEC): Map -mips3d to -mips3d in gas.
105 (EXTRA_CONSTRAINT_Y): New macro.
106 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
107 multi-letter constraint 'Y'.
108 (CONSTRAINT_LEN): New macro.
109 (enum mips_builtins): New for MIPS builtin functions.
110 (enum mips_function_type): New for the types of MIPS builtin functions.
111 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
112 * config/mips/mips.md: New constants for paired single and MIPS-3D
113 instructions. Include the new mips-ps-3d.md file.
114 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
115 movv2sf_hardfloat_64bit): New named patterns.
116 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
117 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
118 sdxc1_v2sf_di): New unnamed patterns.
119 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
120 const_vector support.
121 (const_0_or_1_operand): New predicate.
122 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
124 2004-08-29 Diego Novillo <dnovillo@redhat.com>
126 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
127 (tree-ssa-propagate.o): New rule.
128 (GTFILES): Add tree-ssa-propagate.c.
129 * tree-flow.h (struct stmt_ann_d): Remove field
131 * tree-ssa-propagate.c: New file.
132 * tree-ssa-propagate.h: New file.
133 * tree-ssa-ccp.c: Re-write to use the routines from
134 tree-ssa-propagate.c.
136 2004-08-28 Andrew Pinski <apinski@apple.com>
138 * tree-ssa-loop.c: Remove extra include of basic-block.h.
140 2004-08-28 Ziemowit Laski <zlaski@apple.com>
142 * c-common.h: Update comments about ObjC/ObjC++ entry points.
143 (objc_is_reserved_word): New prototype.
144 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
145 separate section; these are call-backs.
146 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
147 ObjC/ObjC++ "@" keywords.
148 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
149 prototypes; they already live in c-common.h.
150 * stub-objc.c: Update copyright notice.
151 (objc_is_reserved_word): New stub.
153 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
155 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
156 even when not checking.
158 2004-08-27 Jason Merrill <jason@redhat.com>
161 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
162 (gimple_push_cleanup): Add eh_only parm.
163 (gimplify_target_expr): Pass it.
164 * c.opt (-fno-threadsafe-statics): New option.
165 * c-opts.c (c_common_handle_option): Handle it.
166 * c-common.h (flag_threadsafe_statics): Declare it.
167 * c-common.c (flag_threadsafe_statics): Record it.
168 * doc/invoke.texi: Document it.
169 * tsystem.h (_GNU_SOURCE): Define.
170 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
171 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
172 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
173 (__gthread_recursive_mutex_init_function): New fn.
174 (__gthread_recursive_mutex_lock): New fn.
175 (__gthread_recursive_mutex_trylock): New fn.
176 (__gthread_recursive_mutex_unlock): New fn.
177 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
178 * gthr-win32.h, gthr-vxworks.h: Likewise.
181 2004-08-27 David Edelsohn <edelsohn@gnu.org>
183 * config/rs6000/rs6000.c (rs6000_override_options): Increase
184 maximum skip to 15. Set function alignment, jump alignment, and
185 loop alignment to 16 for processors that form dispatch groups.
186 (rs6000_rtx_costs): outer_code is used.
188 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
190 * stor-layout.c (sizetype_set): Remove.
191 (set_sizetype): Don't test or set it.
193 * tree.h (size_int_type): Remove.
194 * fold-const.c: Do not #include gt-fold-const.h.
195 (size_htab_hash, size_htab_eq): Remove.
196 (size_int_kind): Use build_int_cst.
197 (new_const, size_htab): Remove.
198 (size_int_type): Remove.
199 (round_up): Use build_int_cst.
200 (round_down): Likewise. Remove spurious constant build.
202 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
204 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
205 Add is_release variable, use it for --enable-werror and
206 --enable-checking defaults.
207 * system.h (gcc_assert, gcc_unreachable): New.
208 * doc/install.texi (--enable-checking): Update.
209 * configure, config.in: Rebuilt.
211 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
213 * rtl.h (read_rtx): Change prototype.
214 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
215 line number. Return true on success.
216 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
219 2004-08-26 Richard Henderson <rth@redhat.com>
221 * c-typeck.c (build_offsetof): Remove.
222 * c-tree.h (build_offsetof): Remove.
223 * c-common.c (fold_offsetof_1, fold_offsetof): New.
224 * c-common.h (fold_offsetof): Declare.
225 * c-parse.in (offsetof_base): New.
226 (offsetof_member_designator): Use it. Build references, not just
228 (primary): Use fold_offsetof, not build_offsetof.
230 2004-08-26 Richard Henderson <rth@redhat.com>
232 * tree.c (staticp): Return the static object.
233 * tree.h (staticp): Update decl.
234 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
235 * langhooks.c (lhd_staticp): Return NULL_TREE.
236 * langhooks-def.h (lhd_staticp): Update decl.
237 * c-common.c (c_staticp): Return the static object.
238 * c-common.h (c_staticp): Update decl.
240 2004-08-26 Richard Henderson <rth@redhat.com>
242 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
245 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
248 * c-decl.c (struct c_binding): Add type and inner_comp fields.
249 (bind): Set type and inner_comp fields.
250 (pop_scope): Restore type of decl to the correct type from an
251 outer scope. Give error when popping file scope for incomplete
252 arrays completed incompatibly with default initialization in an
254 (diagnose_mismatched_decls): Handle externs with initializers at
256 (pushdecl): Set type of external declaration at block scope based
257 only on the visible declarations. Save type when changing the
258 type of a declaration. Merge an external declaration at block
259 scope with a visible static declaration at file scope.
260 (implicitly_declare): Give recycled old declaration the new type
261 except for incompatible declarations of built-in functions, saving
264 2004-08-26 Ziemowit Laski <zlaski@apple.com>
266 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
268 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
270 * tree-alias-common.c (gate_pta): New function.
271 (pass_build_pta): Use it.
272 (pass_del_pta): Use it.
273 (delete_alias_vars): Don't check flag_tree_points_to.
275 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
277 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
278 TFmode as additional register mode cloberred by call.
280 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
282 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
283 parallel pattern for library call returning DImode in
286 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
288 * config/rs6000/rs6000.c (function_arg): Generate parallel
289 pattern for more split args.
291 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
293 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
294 either gen_movdi_di_update or gen_movdi_si_update depending on
296 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
297 to generate two versions.
299 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
301 * Makefile.in (lambda-code.o): New.
302 (lambda-trans.o): Ditto.
303 (TREE_DATA_REF_H): Ditto.
305 (lambda-mat.o): Use LAMBDA_H.
306 (tree-data-ref.o): Ditto.
307 * lambda-code.c: New file. Lambda code generation algorithm.
308 * lambda-trans.c: Ditto. Lambda transformation matrix support.
309 * lambda.h: Add lambda loop structures.
310 Add lambda loopnest structures.
311 Add lambda body vector structure.
312 Add lambda linear expression structures.
313 Add prototypes for functions in new files.
314 * lambda-mat.c: Include tree.h
316 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
317 Sebastian Pop <pop@cri.ensmp.fr>
319 * tree-data-ref.h: Include lambda.h
320 (free_dependence_relation): Declared here.
321 (free_dependence_relations): Ditto.
322 (free_data_refs): Ditto.
323 * tree-data-ref.c (free_dependence_relation): New function.
324 (free_dependence_relations): Ditto.
325 (free_data_refs): Ditot.
326 (analyze_all_data_dependences): Free datarefs and dependence_relations.
327 (build_classic_dist_vector): Store in the dependence_relations the
328 information. Each arc in the dependence_relations graph is labelled
329 with the distance and direction vectors.
330 (build_classic_dir_vector): Ditto.
331 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
332 Now computes again the whole dependence graph including read-read
334 (compute_data_dependences_for_loop): Now dependence_relations contains
335 all the data, and thus it doesn't need to initialize the classic_dir
336 and classic_dist vectors.
337 (analyze_all_data_dependences): Adjusted for using the new interface of
338 compute_data_dependences_for_loop. Remove the statistics dump.
340 2004-08-26 Bob Wilson <bob.wilson@acm.org>
342 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
343 (xtensa_expand_block_move): Update comment.
344 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
346 2004-08026 Richard Earnshaw <rearnsha@arm.com>
349 * toplev.c (crash_signal): If we crashed while emitting
350 a user asm, then die more gracefully.
352 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
355 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
356 checking for a valid constant, regardless of sign.
358 2004-08-25 Richard Henderson <rth@redhat.com>
361 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
362 if the constant satisfies add_operand.
364 2004-08-25 Richard Henderson <rth@redhat.com>
367 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
368 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
369 unwind info for >16-bit frames.
371 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
374 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
376 2004-08-25 Richard Henderson <rth@redhat.com>
378 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
379 (TARGET_CANNOT_FORCE_CONST_MEM): New.
381 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
383 * doc/tree-ssa.texi: Document new operand iterator.
385 2004-08-26 Alan Modra <amodra@bigpond.net.au>
388 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
389 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
392 2005-08-28 Paul Brook <paul@codesourcery.com>
394 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
395 -mfpu=vfp -march=armv5t
396 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
398 2004-08-25 Richard Henderson <rth@redhat.com>
400 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
401 * target.h (struct gcc_target): Add scalar_mode_supported_p.
402 * targhooks.c (default_scalar_mode_supported_p): New.
403 * targhooks.h (default_scalar_mode_supported_p): Declare.
404 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
406 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
407 before attempting to create types. Tidy.
408 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
410 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
411 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
413 2004-08-25 Richard Henderson <rth@redhat.com>
415 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
416 set REAL_MODE_FORMAT for TFmode.
418 2004-08-25 Ziemowit Laski <zlaski@apple.com>
420 * c-decl.c (grokparm): New function.
421 * c-tree.h (grokparm): New prototype.
423 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
425 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
426 iterator controlling structure.
427 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
428 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
429 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
431 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
432 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
433 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
434 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
435 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
436 Empty operand pointers.
437 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
438 (op_iter_next_use): New. Return next use_operand_p.
439 (op_iter_next_def): New. Return next def_operand_p.
440 (op_iter_next_tree): New. Return next operands as a tree.
441 (op_iter_init): New. Initialize an iterator structure.
442 (op_iter_init_use): New. Initialize structure and get the first use.
443 (op_iter_init_def): New. Initialize structure and get the first def.
444 (op_iter_init_tree): New. Initialize structure and get the first tree.
445 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
446 (op_iter_init_maydef): New. Initialize structure and get the first
448 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
449 * tree-dfa.c (compute_immediate_uses_for_stmt,
450 redirect_immediate_uses): Use new operand iterator.
451 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
452 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
453 operands instead of using *_disappeared_p routines.
454 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
455 ssa_rewrite_stmt): Use new operand iterator.
456 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
457 rewrite_trees): Use new operand iterator.
458 * tree-pretty-print.c (dump_vops): Use new operand iterator.
459 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
460 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
461 dump_points_to_info): Use new operand iterator.
462 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
463 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
465 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
466 propagate_necessity): Use new operand iterator.
467 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
468 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
469 a parameter instead of a stmt_ann_t.
470 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
471 build_tree_conflict_graph): Use new operand iterator.
472 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
473 rewrite_mem_refs): Use new operand iterator.
474 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
475 check_loop_closed_ssa_use): Use new operand iterator.
476 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
477 * tree-ssanames.c (release_defs): Use new operand iterator.
478 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
480 2004-08-25 Adam Nemet <anemet@lnxw.com>
482 * tlink.c (initial_cwd): New variable.
483 (tlink_init): Initialize it.
484 (recompile_files): Use tlink_execute() instead of system(). Don't
485 duplicate verbose output of collect_execute. Restore initial_cwd.
486 Update comment before the function.
488 2004-08-25 Ziemowit Laski <zlaski@apple.com>
490 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
491 accept) a cast from one Objective-C pointer type to another.
493 2004-08-25 Paolo Carlini <pcarlini@suse.de>
495 * doc/install.texi: Document that libstdc++-v3 requires
498 2004-08-25 Caroline Tice <ctice@apple.com>
500 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
501 to comments at start of function.
502 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
504 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
505 merge_blocks_move_predecessor_nojumps,
506 merge_blocks_move_successor_nojumps, merge_blocks_move,
507 try_crossjump_to_edge, try_crossjump_bb): Likewise.
508 * cfglayout.c (fixup_reorder_chain): Likewise.
509 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
510 cfg_layout_can_merge_blocks_p): Likewise.
511 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
512 * passes.c (rest_of_compilation): Update comments for calling
513 optimization that partitions hot/cold basic blocks.
514 * doc/invoke.texi: Update documentation of
515 freorder-blocks-and-partition flag.
517 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
519 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
520 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
522 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
524 * config/mips/mips.md (any_shift): New code macro.
525 (optab, insn): New code attributes.
526 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
527 Use the standard rather than internal patterns for the MIPS16
528 double-shift optimization.
529 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
530 Redefine using :GPR and any_shift.
531 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
532 to cover all three shifts.
533 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
534 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
535 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
537 2004-08-24 Geoffrey Keating <geoffk@apple.com>
539 * gimplify.c (lookup_tmp_var): Separate temporaries when not
542 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
544 PR libstdc++/17005 (fix for HP-UX 11.11)
545 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
546 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
547 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
548 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
549 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
550 (LINK_SPEC): Handle march=1.0 option.
551 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
552 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
553 (SUBTARGET_OPTIONS): New define.
554 (LINK_SPEC): Handle march=1.0 option.
555 (STARTFILE_SPEC): New define.
556 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
557 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
558 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
559 (SUBTARGET_OPTIONS): New define.
560 (LINK_SPEC): Handle march=1.0 option.
561 (STARTFILE_SPEC): New define.
562 * config/pa/pa.c (override_options): Add code to process -munix= option.
563 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
564 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
566 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
567 (SUBTARGET_OPTIONS): Provide default define.
568 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
569 STANDARD_STARTFILE_PREFIX_2): New defines.
570 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
571 (ENDFILE_SPEC): Use %O.
572 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
573 Mention issue caused by changing namespace and runtime to UNIX 95/98.
574 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
575 Document -munix=std option.
577 2004-08-25 Steven Bosscher <stevenb@suse.de>
579 * cse.c (cse_around_loop, cse_check_loop_start,
580 cse_set_around_loop): Remove.
581 (cse_basic_block): Remove the around_loop argument.
582 (cse_end_of_basic_block): Remove the after_loop argument.
583 (cse_main): Likewise.
584 * rtl.h (cse_main): Update prototype.
585 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
586 rest_of_handle_gcse): Update cse_main calls.
588 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
590 * tree.h (build_int_cst): New, sign extended constant.
591 (build_int_cstu): New, zero extended constant.
592 (build_int_cst_wide): Renamed from build_int_cst.
593 * tree.c (build_int_cst, build_int_cstu): New.
594 (build_int_cst_wide): Renamed from build_int_cst.
595 (make_vector_type, build_common_tree_nodes,
596 build_common_tree_nodes_2): Adjust build_int_cst calls.
597 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
598 expand_builtin_strpbrk, expand_builtin_fputs,
599 build_string_literal, expand_builtin_printf,
600 expand_builtin_sprintf, fold_builtin_classify_type,
601 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
602 fold_builtin_toascii, fold_builtin_isdigit,
603 simplify_builtin_strstr, simplify_builtin_strpbrk,
604 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
605 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
606 DEF_ATTR_INT): Likewise.
607 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
609 * c-lex.c (interpret_integer, lex_charconst): Likewise.
610 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
611 * c-pretty-print.c (pp_c_integer_constant): Likewise.
612 * c-typeck.c (really_start_incremental_init, push_init_level,
613 set_nonincremental_init_from_string): Likewise.
614 * calls.c (load_register_parameters): Likewise.
615 convert.c (convert_to_pointer): Likewise.
616 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
617 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
618 build_gcov_info): Likewise.
619 * except.c (init_eh, assign_filter_values): Likewise.
620 * expmed.c (store_fixed_bit_field, extract_bit_field,
621 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
622 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
623 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
624 * expr.c (convert_move, emit_group_load, emit_group_store,
625 expand_assignment, store_constructor, store_field,
626 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
627 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
628 invert_truthvalue, optimize_bit_field_compare,
629 decode_field_reference, all_ones_mask_p, constant_boolean_node,
630 fold_div_compare, fold, fold_read_from_constant_string,
631 fold_negate_const, fold_abs_const, fold_not_const, round_up,
632 round_down): Likewise.
633 * function.c (assign_parm_setup_block): Likewise.
634 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
636 * stor-layout.c (layout_type, initialize_sizetypes,
637 set_min_and_max_values_for_integral_type): Likewise.
638 * tree-chrec.c (chrec_fold_multiply_poly_poly,
639 reset_evolution_in_loop): Likewise.
640 * tree-chrec.h (build_polynomial_chrec): Likewise.
641 * tree-complex.c (build_replicated_const): Likewise.
642 * tree-eh.c (honor_protect_cleanup_actions,
643 lower_try_finally_onedest, lower_try_finally_copy,
644 lower_try_finally_switch): Likewise.
645 * tree-mudflap.c (mf_build_string, mx_register_decls,
646 mudflap_register_call, mudflap_enqueue_constant): Likewise.
647 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
648 * tree-pretty-print.c (dump_generic_node): Likewise.
649 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
651 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
652 * tree-ssa-loop-niter.c (number_of_iterations_cond,
653 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
655 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
656 canonicalize_loop_induction_variables): Likewise.
657 * tree-vectorizer.c (vect_create_index_for_array_ref,
658 vect_transform_loop_bound, vect_compute_data_ref_alignment):
661 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
662 alpha_gimplify_va_arg_1): Likewise.
663 * config/arm/arm.c (arm_get_cookie_size): Likewise.
664 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
665 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
666 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
667 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
668 mips_gimplify_va_arg_expr): Likewise.
669 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
670 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
671 add_compiler_branch_island): Likewise.
672 * config/s390/s390.c (s390_va_start): Likewise.
673 * config/sh/sh.c (sh_va_start): Likewise.
674 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
676 * config/xtensa/xtensa.c (xtensa_va_start,
677 xtensa_gimplify_va_arg_expr): Likewise.
679 * objc/objc-act.c (build_objc_string_object,
680 build_objc_symtab_template, init_def_list, init_objc_symtab,
681 init_module_descriptor, generate_static_references,
682 build_selector_translation_table, get_proto_encoding,
683 build_typed_selector_reference, build_selector_reference,
684 build_next_objc_exception_stuff,
685 build_method_prototype_list_template, generate_descriptor_table,
686 generate_protocols, build_protocol_initializer,
687 build_ivar_list_template, build_method_list_template,
688 build_ivar_list_initializer, generate_ivars_list,
689 generate_dispatch_table, generate_protocol_list,
690 build_category_initializer, build_shared_structure_initializer,
691 generate_shared_structures, handle_impent,
692 generate_objc_image_info): Likewise.
694 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
696 * cfglayout.c (duplicate_insn_chain): Remove references to
697 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
698 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
699 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
700 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
701 and NOTE_INSN_LOOP_CONT.
702 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
703 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
704 and NOTE_INSN_LOOP_CONT.
705 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
706 check_dbra_loop, loop_dump_aux): Remove references to removed notes
708 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
709 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
710 references to removed notes and fields.
711 (subtract_reg_term, ujump_to_loop_cont): Remove.
713 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
715 * doc/install.texi: Document that libcpp does not require
716 Automake any longer. Document that Automake 1.9.1 should
719 2004-08-25 Zack Weinberg <zack@codesourcery.com>
721 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
722 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
723 DWARF_DEBUGGING_INFO from choice-of-definition chain;
724 restructure using C89 features (#elif, #error).
725 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
726 * config/sh/sh.h: Remove references to DWARF_DEBUG.
727 * doc/invoke.texi: Remove references to DWARF version 1;
728 clarify why -gdwarf-2<n> doesn't work.
730 2004-08-25 Zack Weinberg <zack@codesourcery.com>
732 * basic-block.h (BB_SET_PARTITION): Clear old value first.
733 * cfg.c (clear_bb_flags): Don't clear partition setting.
734 * ifcvt.c (find_if_case_1): Remove ??? comment.
736 2004-08-25 Alan Modra <amodra@bigpond.net.au>
739 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
740 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
741 current_function_stdarg in place of sysv_varargs_p.
742 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
745 2004-08-24 Richard Henderson <rth@redhat.com>
748 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
749 random codes within CONST.
751 2004-08-24 James E Wilson <wilson@specifixinc.com>
753 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
754 -freorder-blocks-and-partition.
756 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
759 * tree-ssa-threadupdate.c (redirection_data): Make static.
760 (thread_block): Use ggc_alloc_cleared to allocate struct
761 redirection_data. Don't free elements in redirection_data.
763 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
765 * config/mips/predicates.md (small_data_pattern): Match prefetches.
767 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
769 PR tree-optimization/17016
770 * tree-ssa-loop-niter.c (number_of_iterations_cond,
771 number_of_iterations_exit): Use POINTER_TYPE_P instead
772 of testing for POINTER_TYPE.
774 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
776 * tree-ssa-loop-ivcanon.c: New file.
777 * tree-ssa-loop-manip.c (create_iv): New function.
778 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
779 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
780 * cfgloop.c (mark_single_exit_loops): New function.
781 (verify_loop_structure): Verify single-exit loops.
782 * cfgloop.h (struct loop): Add single_exit field.
783 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
784 (mark_single_exit_loops): Declare.
785 (tree_num_loop_insns): Declare.
786 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
787 (duplicate_loop_to_header_edge): Use it.
788 * common.opt (fivcanon): New flag.
789 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
790 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
791 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
792 (bsi_insert_on_edge_immediate): New function.
793 * tree-flow.h (bsi_insert_on_edge_immediate,
794 canonicalize_induction_variables, tree_unroll_loops_completely,
796 * tree-optimize.c (init_tree_optimization_passes): Add
797 pass_iv_canon and pass_complete_unroll.
798 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
799 * tree-scalar-evolution.c (get_loop_exit_condition,
800 get_exit_conditions_rec, number_of_iterations_in_loop,
801 scev_initialize): Use single_exit information.
802 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
804 (loop_niter_by_eval): Return number of iterations as unsigned
806 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
807 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
808 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
810 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
811 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
812 the defining statement is ready.
813 * tree-vectorizer.c (vect_create_iv_simple): Removed.
814 (vect_create_index_for_array_ref, vect_transform_loop_bound):
816 (vect_transform_loop_bound): Use single_exit information.
817 (vect_analyze_loop_form): Cleanup bogus tests.
818 (vectorize_loops): Do not call flow_loop_scan.
819 * tree.h (may_negate_without_overflow_p): Declare.
820 * fold-const.c (may_negate_without_overflow_p): Split out from ...
821 (negate_expr_p): ... this function.
822 (tree_expr_nonzero_p): Handle overflowed constants correctly.
823 * doc/invoke.texi (-fivcanon): Document.
824 * doc/passes.texi: Document canonical induction variable creation.
826 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
828 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
829 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
830 using the mode of the operand to decide between them.
831 * config/mips/mips.md (MOVECC): New mode macro.
832 (ccreg): New mode attribute.
833 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
834 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
835 (mov[sd]icc): Redefine using :GPR.
837 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
839 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
840 (mips_prefetch_cookie): New function.
841 * config/mips/mips.c (print_operand_address): Fix handling of
843 (mips_emit_prefetch): Delete.
844 (mips_prefetch_cookie): New function.
845 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
846 mode of QImode for the address_operand. Use mips_prefetch_cookie
847 to calculate the first "pref" operand.
848 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
849 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
851 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
853 * arm.md: Include predicates.md.
854 * predicates.md: New file.
855 * arm.c (s_register_operand, arm_hard_register_operand)
856 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
857 (arm_immediate_operand, arm_neg_immediate_operand)
858 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
859 (arm_add_operand, arm_addimm_operand, arm_not_operand)
860 (offsettable_memory_operand, alignable_memory_operand)
861 (arm_reload_memory_operand, arm_float_rhs_operand)
862 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
863 (index_operand, shiftable_operator, logical_binary_operator)
864 (shift_operator, equality_operator, arm_comparison_operator)
865 (minmax_operator, cc_register, dominant_cc_register)
866 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
867 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
868 (const_shift_operand, load_multiple_operation)
869 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
870 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
871 (cirrus_register_operand, cirrus_fp_register)
872 (cirrus_shift_const): Delete, replaced with equivalents in
874 (shift_op): Handle ROTATE.
875 * arm-protos.h: Delete declarations for above.
876 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
877 * t-arm (MD_INCLUDES): Add predicates.md.
878 (s-preds): Depends on MD_INCLUDES.
880 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
882 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
883 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
884 patterns. Redefine using :GPR. Give the match_operator a mode.
885 Use '%2' rather than '%z2' for operand 2.
887 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
889 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
892 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
894 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
895 of internal patterns.
896 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
898 (tablejump): Use expand_binop to calculate address. Adjust names
899 of internal patterns.
900 (tablejump[sd]i): Renamed from tablejump_internal[12].
902 (tablejump_mips16[12]): Delete.
904 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
906 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
907 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
908 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
909 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
910 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
912 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
914 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
915 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
917 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
918 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
919 (*branch_equality[sd]i_inverted): Likewise
920 branch_equality{,_di}_inverted.
921 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
924 2004-08-24 Zack Weinberg <zack@codesourcery.com>
926 * rtl.def: Reorganize, placing all codes used only in machine
927 descriptions at the end.
929 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
930 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
931 rtx_name, rtx_format arrays by direct reference to rtl.def,
932 first undefining GENERATOR_FILE. Define enum insn_note and
933 note_insn_name array by direct reference to insn-notes.def.
934 (adjust_field_rtx_def): Remove local definition of rtx_name.
935 Use symbolic names for insn notes.
936 * Makefile.in (gengtype.o): Update dependencies.
938 2004-08-24 Zack Weinberg <zack@codesourcery.com>
940 * basic-block.h (struct basic_block_def): Reorder fields to
941 eliminate interior padding. Remove 'partition' field.
942 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
943 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
944 (BB_COPY_PARTITION): New macros.
945 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
946 Replace all references to the 'partition' field of a basic
947 block with new macros.
949 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
950 * final.c (final_scan_insn): Don't handle it.
951 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
952 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
953 * sched-rgn.c (sched_is_disabled_for_current_region_p):
954 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
956 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
958 * c-decl.c (c_init_decl_processing): Adjust
959 build_common_tree_nodes call.
960 * expmed.c (const_mult_add_overflow_p): Use
961 build_distinct_type_copy.
962 * stor-layout.c (early_type_list): Remove.
963 (layout_type): Don't append to early_type_list.
964 (initialize_sizetypes): Add signed_p argument.
965 (set_sizetype): Overwrite the stub type nodes directly.
966 * tree.c (copy_node_stat): Clear a type's value cache here ...
967 (build_distinct_type): ... not here.
968 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
969 * tree.h (initialize_sizetypes): Add signed_p argument.
970 (build_common_tree_nodes): Likewise.
972 * objc/objc-act.c (get_static_reference): Use
973 build_variant_type_copy.
974 (get_protocol_reference): Likewise.
975 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
977 2004-08-24 Richard Henderson <rth@redhat.com>
978 Andrew Pinski <apinski@apple.com>
980 * gimplify.c (gimplify_array_ref_to_plus): Delete.
981 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
984 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
985 ARRAY_REF also to get to the STRING_CST.
987 2004-08-24 Paul Brook <paul@codesourcery.com>
989 * config/arm/arm.c (arm_override_options): Update error message.
990 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
991 TARGET_HARD_FLOAT_ABI.
992 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
993 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
995 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
998 * config/m32r.md (movsi_sda): Add SI mode specification to
1001 2004-08-24 Nick Clifton <nickc@redhat.com>
1003 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1004 of seth_add3_operand.
1006 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1008 * Makefile.in (PROTO_OBJS): Add errors.o.
1009 * protoize.c (fancy_abort): Remove.
1010 * mips-tfile.c (fancy_abort): Add parameters.
1012 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1014 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1016 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1018 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1019 (host-default.o): Add dependency on HOOKS_H.
1020 * config/x-linux: Likewise.
1021 * config/x-solaris: Likewise.
1022 * config/i386/x-mingw32: Likewise.
1023 * config/rs6000/x-darwin: Likewise.
1025 2004-08-23 James E Wilson <wilson@specifixinc.com>
1027 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1030 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1033 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1035 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1037 * cfg.c (check_bb_profile): Fix typos.
1038 * function.c (assign_parm_is_stack_parm): Likewise.
1039 * tree-nested.c: Likewise.
1041 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1043 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1045 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1047 2004-08-23 Eric Christopher <echristo@redhat.com>
1049 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1050 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1051 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1053 * hooks.h: Include machmode.h.
1054 (hook_bool_mode_false): Declare.
1055 * hooks.c (hook_bool_mode_false): Define.
1056 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1057 * stor-layout.c (layout_type): Ditto.
1058 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1059 Define to target macro.
1060 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1061 * config/arm/arm.c: Ditto. Use.
1062 * config/arm/arm.h: Ditto.
1063 * config/arm/arm-protos.h: Ditto.
1064 * config/i386/i386.c: Ditto.
1065 * config/i386/i386.h: Ditto.
1066 * config/rs6000/rs6000.c: Ditto.
1067 * config/rs6000/rs6000.h: Ditto.
1068 * config/sh/sh.c: Ditto.
1069 * config/sh/sh.h: Ditto.
1070 * config/sh/sh-protos.h: Ditto.
1071 * config/sh/sh.md: Use.
1072 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1073 to TARGET_VECTOR_MODE_SUPPORTED_P.
1075 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1077 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1078 (errors.o): New target for host.
1079 (build-errors.o): New target for build.
1080 (genobjs): Replace errors.o with build-errors.
1081 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1082 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1083 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1084 (fix-header.o): Add errors.h
1085 * collect2.c (fancy_abort): Add parameters.
1086 * collect2.h (fancy_abort): Don't declare.
1087 * errors.h (fancy_abort): Don't declare.
1088 * errors.c: Include either bconfig.h or config.h.
1089 (fancy_abort): Trim filename.
1090 * fix-header.c (v_fatal, fatal): Remove.
1091 (progname): Remove definition.
1092 (main): Set progname here.
1093 * gcc.c (fancy_abort): Add parameters.
1094 * gcc.h (fancy_abort): Remove declaration.
1095 * gcov.c (fancy_abort): Remove.
1096 * rtl.h (fancy_abort): Don't declare.
1097 (abort): Don't define.
1098 * tree.h (fancy_abort): Don't declare.
1099 (abort): Don't define.
1100 * system.h (fancy_abort): Declare.
1101 (abort): Define to fancy_abort.
1102 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1104 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1105 (usize_type, ubitsizetype): Remove.
1106 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1108 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1110 * tree.h (build_distinct_type_copy): New.
1111 (build_type_copy): ... here. Rename to ...
1112 (build_variant_type_copy): ... here.
1113 * tree.c (build_qualified_type): Rename build_type_copy call.
1114 (build_distinct_type_copy): New, broken out of ...
1115 (build_type_copy): ... here. Rename to ...
1116 (build_variant_type_copy): ... here. Use
1117 build_distinct_type_copy.
1118 (build_common_tree_nodes_2): Rename build_type_copy call.
1119 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1121 (handle_packed_attribute, handle_unused_attribute,
1122 handle_transparanet_union_attribute, handle_aligned_attribute,
1123 handle_deprecated_attribute): Likewise.
1124 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1126 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1127 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1128 build_distinct_type_copy.
1130 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1132 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1137 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1139 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1140 formerly unnamed patterns. Redefine using :P for the address. Remove
1141 explicit length attributes.
1143 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1145 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1147 (single_reachable_address): Use them.
1148 (schedule_sm): Add dump.
1149 (is_call_clobbered_ref): New function.
1150 (determine_lsm_reg): Check whether the reference is call clobbered.
1151 Only work for gimple_reg_type values.
1153 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1155 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1156 $31 store insns. Redefine using :GPR.
1158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1160 * config/mips/mips.md (P): New mode macro.
1161 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1162 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1163 Add mode attributes.
1165 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1167 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1168 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1169 later constants to cover the gap.
1170 (load, store): New mode attributes.
1171 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1172 Use new unspec constants.
1174 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1176 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1177 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1178 to use register_operand rather than uns_arith_operand as the predicate
1179 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1180 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1181 Redefine using :GPR. Make same predicate change here. Extend the
1182 commutativity of operands 1 and 2 from the SImode version to the
1184 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1185 but with no predicate changes.
1186 (*nor[sd]i3): Redefine using :GPR.
1188 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1190 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1193 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1195 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1196 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1197 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1198 rather than "%z2" (with a fake const0_rtx for operand 2).
1199 (ffs[sd]i2): Redefine using :GPR.
1200 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1204 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1206 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1208 * config/mips/mips.md (any_extend): New code macro.
1209 (u, su): New code attributes.
1210 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1211 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1212 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1213 (*{s,u}mul_acc_di): Redefine using any_extend.
1214 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1215 to reflect real insn names.
1216 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1217 with an any_extend template.
1218 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1221 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1223 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1224 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1225 (mul[sd]i3_r4000): Redefine using :GPR.
1226 (mulsi3_mult3): Don't check TARGET_MAD separately.
1227 (muldi3_mult3): Moved after mulsi_mult3.
1229 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1231 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1232 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1233 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1234 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1235 (TARGET_GPWORD): Define to true for n32 on IRIX.
1236 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1237 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1238 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1239 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1240 (MDEBUG_ASM_SPEC): Delete, folding into...
1241 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1242 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1243 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1244 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1245 to define asm_abi_default_spec.
1246 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1247 (TARGET_ASM_SELECT_SECTION): Delete.
1248 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1249 for non-mips16 code, removing previous workaround for SGI assemblers.
1250 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1251 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1252 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1253 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1254 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1255 ASM_STABS_OP and ASM_STABN_OP.
1256 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1257 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1258 (mips_output_function_prologue): Remove !TARGET_GAS code.
1259 (mips_select_rtx_section): Remove !have_named_sections code.
1260 (mips_select_section): Delete.
1261 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1262 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1263 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1264 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1265 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1266 * config/mips/windiss.h (ASM_SPEC): Likewise.
1268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1270 * read-rtl.c (map_value, mapping, macro_group): New structures.
1271 (BELLWETHER_CODE): New macro.
1272 (modes, codes, bellwether_codes): New variables.
1273 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1274 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1275 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1276 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1277 (add_map_value, initialize_macros): New functions.
1278 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1279 or starts with, a char * field.
1280 (find_macro, read_mapping, check_code_macro): New functions.
1281 (read_rtx_1): New, split out from read_rtx. Handle the new
1282 define_{mode,code}_{macro,attr} constructs. Use find_macro
1283 to parse the name of a code or mode. Use BELLWETHER_CODE to
1284 extract the format and to choose a suitable code for rtx_alloc.
1285 Modify recursive invocations to use read_rtx_1.
1286 (read_rtx): Call initialize_macros. Apply code and mode macros
1287 to the rtx returned by read_rtx_1. Cache everything after the
1288 first macro expansion for subsequent read_rtx calls.
1289 * doc/md.texi: Document new .md constructs.
1290 * config/mips/mips.md (GPR): New mode macro.
1291 (d, si8_di5): New mode attributes.
1292 (any_cond): New code macro.
1293 (add[sd]i3): Redefine using :GPR.
1294 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1295 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1296 previously unnamed MIPS16 patterns.
1297 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1298 lines. Don't match (plus (const_int 0) ...).
1299 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1300 Use a define_split to generate the addition.
1301 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1302 (subsi3_internal): Delete.
1303 (*subsi3_extended): Renamed from subsi3_internal_2.
1304 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1305 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1306 using an any_cond template.
1308 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1310 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1312 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1314 * read-rtl.c (string_obstack): New file-scope variable.
1315 (read_string, read_quoted_string, read_braced_string)
1316 (read_escape): Remove obstack parameter and use string_obstack instead.
1317 (read_rtx): Remove function-local rtl_obstack and initialize
1318 string_obstack instead. Update call to read_string.
1320 2004-08-22 Andrew Pinski <apinski@apple.com>
1323 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1324 expression is not constant.
1325 (c_finish_return): Do not go through INDIRECT_REF when looking
1326 for the inner expression of an ADDR_EXPR for warning about.
1328 2004-08-22 Richard Henderson <rth@redhat.com>
1331 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1332 create new blocks and fall through.
1333 (expand_gimple_basic_block): Update to match.
1335 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1337 * reload.c (find_reloads_address): Make return value tri-state.
1338 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1339 (find_reloads): Assume that reloaded addresses match 'o' or
1340 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1341 returned 1 (not -1). Omit optional reloads for address operands
1342 only if find_reloads_address returned 1 (not -1).
1344 * config/s390/s390.c (legitimize_reload_address): New function.
1345 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1346 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1347 legitimize_reload_address.
1349 2004-08-22 Richard Hendersion <rth@redhat.com>
1351 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1352 * gimplify.c (gimplify_save_expr): Use it.
1353 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1354 on the temporary variable.
1356 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1358 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1359 * tree.h (rtl_expr_nonnegative_p): Remove.
1361 2004-08-22 Steven Bosscher <stevenb@suse.de>
1363 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1364 for cpu==pentiumpro.
1366 * combine.c (struct reg_stat): Fix comment typo.
1368 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1370 * c-tree.h (c_sizeof_nowarn): Remove.
1372 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1374 * c-decl.c (set_array_declarator_type): Rename to
1375 set_array_declarator_inner.
1376 (build_c_parm, build_attrs_declarator, build_function_declarator):
1378 (make_pointer_declarator): Call build_attrs_declarator.
1379 * c-tree.h (set_array_declarator_type): Rename to
1380 set_array_declarator_inner.
1381 (build_c_parm, build_attrs_declarator, build_function_declarator):
1383 * c-parse.in (after_type_declarator,
1384 parm_declarator_starttypename, parm_declarator_nostarttypename,
1385 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1386 firstparm): Use these functions
1388 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1390 * c-decl.c (build_array_declarator, set_array_declarator_type,
1391 start_decl, grokdeclarator, grokparms): Change boolean parameters
1393 * c-tree.h (build_array_declarator, set_array_declarator_type,
1394 start_decl): Update prototypes.
1395 * c-decl.c, c-parse.in: All callers changed.
1397 2004-08-21 Mike Stump <mrs@apple.com>
1399 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1400 (darwin_fix_and_continue): Likewise.
1401 (darwin_fix_and_continue_switch): Likewise.
1402 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1403 (darwin_fix_and_continue): Likewise.
1404 (darwin_fix_and_continue_switch): Likewise.
1406 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1409 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1410 Remove, merging into ...
1411 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1412 rather than const char*, and accepting additional parameter.
1413 Don't add suffix to '*'-prefixed symbols or variadic functions.
1414 (i386_pe_encode_section_info): Adjust for call to new function.
1415 Call change_decl_assembler_name.
1417 2004-08-20 Mike Stump <mrs@apple.com>
1419 * config/darwin.c (machopic_indirect_data_reference): Mark
1421 * config/386/386.c (darwin_local_data_pic): Add.
1422 (legitimate_constant_p): Reorder so that PLUS handling runs
1423 before darwin_local_data_pic to match the ordering in
1424 legitimate_pic_address_disp_p and so that MINUS runs after
1425 darwin_local_data_pic as otherwise the darwin_local_data_pic
1426 logic can be skipped, which would be very bad.
1427 (legitimate_pic_address_disp_p): Move from from here to
1428 darwin_local_data_pic so it can be reused.
1430 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1432 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1433 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1434 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1435 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1436 (RS6000_ABI_NAME): Define as "linux".
1437 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1438 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1439 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1440 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1441 * config/rs6000/rs6000.c (dot_symbols): New global var.
1442 (rs6000_output_function_entry): New function, modified for
1444 (print_operand <case 'z'>): ..extracted from here.
1445 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1446 (rs6000_output_function_epilogue): Likewise.
1447 (rs6000_elf_declare_function_name): Likewise.
1448 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1449 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1450 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1451 * configure: Regenerate.
1452 * config.in: Regenerate.
1454 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1456 * reload.c (find_reloads_address): Fix thinko in previous change.
1458 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1461 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1463 PR rtl-optimization/17099
1464 * combine.c (force_to_mode): Check if inner_mask has any bits set
1465 outside of GET_MODE (x) instead of op_mode.
1467 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1469 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1471 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1472 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1473 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1475 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1477 * config/arm/t-symbian: New file.
1479 2004-08-20 Andrew Pinski <apinski@apple.com>
1481 * regrename.c (kill_value_regno): ANSIfy.
1483 2004-08-20 Dale Johannesen <dalej@apple.com>
1485 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1487 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1489 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1490 (kill_value_regno): New function, derived from kill_value.
1491 (kill_value): Update.
1492 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1494 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1496 Fix PR tree-optimization/17111
1497 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1498 of non-value_handles.
1499 (bitmap_set_contains): All constants are in every set.
1501 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1503 * fold-const.c (round_up, round_down): Use build_int_cst.
1504 Optimize common case.
1506 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1507 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1509 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1510 one_only_data_section): Rename to som_readonly_data_section,
1511 som_one_only_readonly_data_section and som_one_only_data_section.
1512 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1513 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1514 conditional defines.
1515 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1516 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1518 (pa_select_section): Use renamed section functions.
1519 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1520 SOM_READONLY_DATA_SECTION_FUNCTION,
1521 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1522 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1524 * config/pa/som.h: ... not here.
1525 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1526 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1527 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1528 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1529 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1531 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1533 * fold-const.c (int_const_binop): Don't generate non-overflowing
1534 size-types specially.
1535 (fold_convert_const): Likewise.
1537 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1538 clear cache on copied sizetype.
1540 2004-08-20 Ben Elliston <bje@au.ibm.com>
1542 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1543 * configure: Regenerate.
1545 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1548 * gcc.c (struct stat input_stat): Don't define if
1549 HOST_LACKS_INODE_NUMBERS
1550 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1551 than stat to determine if temp file is same as input file.
1552 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1553 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1555 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1557 * configure.ac (mips*-*-*): Print an error if not using GAS.
1558 * configure: Regenerated.
1559 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1560 comments about buggy MIPSpro assemblers.
1561 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1562 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1563 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1564 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1565 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1566 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1567 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1568 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1569 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1570 of more general IRIX 6 definitions.
1571 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1572 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1573 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1574 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1575 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1576 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1577 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1578 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1579 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1580 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1581 (LINK_SPEC): Move most of definition to iris.h.
1582 (SUBTARGET_LINK_SPEC): New macro.
1583 (IRIX_STARTFILE_SPEC): Fold into...
1584 (STARTFILE_SPEC): ...here.
1585 (IRIX_ENDFILE_SPEC): Fold into...
1586 (ENDFILE_SPEC): ...here.
1587 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1588 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1589 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1590 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1591 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1592 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1593 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1594 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1595 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1596 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1597 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1598 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1599 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1600 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1601 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1602 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1603 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1604 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1605 (TARGET_IRIX6): Define to 1.
1606 (DRIVER_SELF_SPECS): Define.
1607 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1608 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1609 (SUBTARGET_LINK_SPEC): New macro.
1610 (IRIX_STARTFILE_SPEC): Fold into...
1611 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1612 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1613 (LIB_SPEC, LIBGCC_SPEC): Use them.
1614 (LIB_SPEC): Remove !mabi=* case.
1615 (IRIX_ENDFILE_SPEC): Fold into...
1616 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1617 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1618 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1619 (TARGET_IRIX6): New macro.
1620 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1621 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1622 (LABEL_AFTER_LOC): Delete.
1623 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1624 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1625 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1626 (override_options): Remove TARGET_SGI_O32_AS-related code.
1627 (irix_output_external_libcall): Make static.
1628 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1630 (mips_file_start): Tidy guard for ABI sections. Remove use of
1631 ABICALLS_ASM_OP; use .abicalls instead.
1632 (mips_output_aligned_decl_common, mips_declare_object_name)
1633 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1634 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1635 .globl foo .text directives.
1636 (irix_asm_named_section_1, irix_asm_named_section)
1637 (irix_section_align_entry, irix_section_align_htab)
1638 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1639 (irix_section_align_entry_hash, irix_asm_output_align)
1640 (irix_file_start, irix_section_align_1, copy_file_data)
1641 (irix_file_end, irix_section_type_flags): Delete.
1642 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1643 Use standard section syntax. Remove protective "jr $31".
1644 (__gcc_fini): Likewise .gcc_fini.
1645 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1646 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1648 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1650 (EXTRA_MULTILIB_PARTS): Define.
1651 * config/mips/t-iris6: Remove bogus comment.
1652 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1653 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1654 config/mips/iris6gas.h, config/mips/iris6gld.h,
1655 config/mips/t-iris5-as, config/mips/t-iris5-gas
1656 config/mips/t-irix-gld: Delete.
1657 * config/mips/iris.h: New file.
1658 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1660 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1662 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1663 that the implicit set isn't clobbered in the jump insn.
1665 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1667 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1668 * optabs.c (init_optabs): Don't check it.
1669 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1670 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1672 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1674 * config/s390/s390.md (s390_warn_framesize_string)
1675 (s390_warn_dynamic_string, s390_stack_size_string)
1676 (s390_stack_guard_string): New global string variables.
1677 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1678 (s390_stack_guard): New global variables.
1679 (override_options): Added checks for the new options.
1680 (s390_emit_prologue): Emit stack check and trap code and perform
1681 compile time stack size checking.
1683 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1684 "warn-framesize", "warn-dynamicstack", "stack-size" and
1687 * doc/invoke.texi: Added documentation for the new options.
1689 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1691 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1692 to eliminate warning.
1693 (linear_search_fdes): Declare p as unsigned.
1694 (binary_search_mixed_encoding_fdes): Likewise.
1695 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1696 to eliminate warning.
1697 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1700 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1702 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1703 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1704 instead of one. Check for strictly legitimate address.
1705 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1706 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1708 2004-08-19 Eric Christopher <echristo@redhat.com>
1710 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1711 * langhooks.h (unsave_expr_now): Ditto.
1712 * tree.h (unsave_expr_1): Remove prototype.
1713 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1714 * tree-inline.c (unsave_expr_1): Move here
1715 from tree.c. Make static.
1716 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1717 * tree-sra.c: Fix up for rename.
1718 * tree-ssa-copy.c: Ditto.
1720 * tree.c (unsave_expr_1): Move to tree-inline.c.
1722 2004-08-19 Caroline Tice <ctice@apple.com>
1724 * config/i386/cygming.h (switch_to_section): Fix typo (change
1725 in_unlikely_text_section to in_unlikely_executed_text).
1727 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1729 * vec.h (VEC_lower_bound): New macro.
1731 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1734 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1735 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1736 treat each ABI separately. Deal with n32/n64 complex float arguments.
1737 (function_arg): Add associated complex handling here.
1739 2004-08-19 Richard Henderson <rth@redhat.com>
1741 * config/arm/arm.c (arm_gen_load_multiple): Use
1742 adjust_automodify_address. Take base memory and offset instead
1743 of unchanging/struct/scalar bits.
1744 (arm_gen_store_multiple): Likewise.
1745 (arm_gen_movmemqi): Use adjust_automodify_address.
1746 * config/arm/arm-protos.h: Update decls.
1747 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1748 (store_multiple): Similarly.
1750 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1752 * regclass.c (globalize_reg): Update call_really_used_regs.
1754 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1756 * doc/invoke.texi (integer-share-limit): Document.
1758 * tree.h (TYPE_CACHED_VALUES_P): New.
1759 (TYPE_CACHED_VALUES): New.
1760 (TYPE_ORIG_SIZE_TYPE): Adjust.
1761 * tree.def (INTEGER_CST): Update documentation.
1762 * tree.c: Inlcude params.h.
1763 (build_int_cst): Cache small values.
1764 (build_type_copy): Do not copy the value cache.
1765 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1767 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1768 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1770 * fold-const.c (force_fit_type): Copy value when setting
1772 (int_const_binop): Likewise.
1773 * stor-layout.c: Include params.h
1774 (set_sizetype): Create values cache.
1775 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1776 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1777 * params.h (INTEGER_SHARE_LIMIT): New.
1778 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1780 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1782 * gimplify.c (gimplify_minimax_expr): Remove.
1783 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1785 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1787 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1788 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1790 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1792 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1794 2004-08-18 Andrew Pinski <apinski@apple.com>
1796 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1798 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1800 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1801 (__aeabi_ul2f): Likewise.
1803 2004-08-18 Richard Henderson <rth@redhat.com>
1805 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1806 move to rtl completely.
1807 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1808 (xtensa_find_mode_for_size): Remove.
1809 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1810 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1812 2004-08-18 Richard Henderson <rth@redhat.com>
1814 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1815 (block_move_sequence): Rewrite to use adjust_address.
1816 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1817 Return boolean indicating success/failure.
1818 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1819 * config/mcore/mcore.md (movmemsi): Update to match.
1821 2004-08-18 Mike Stump <mrs@apple.com>
1823 * doc/invoke.texi (-mfix-and-continue): Add support for
1824 fast turn around debugging.
1825 (-ffix-and-continue): Likewise.
1826 (-mindirect-data): Likewise.
1827 (-findirect-data): Likewise.
1828 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1829 (indirect_data): Likewise.
1830 (machopic_data_defined_p): Likewise.
1831 (machopic_output_indirection): Likewise.
1832 (darwin_encode_section_info): Likewise.
1833 (darwin_fix_and_continue): Likewise.
1834 (darwin_fix_and_continue_switch): Likewise.
1835 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1836 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1837 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1838 (SUBTARGET_OPTIONS): Likewise.
1839 (darwin_fix_and_continue): Likewise.
1840 (darwin_fix_and_continue_switch): Likewise.
1841 (TARGET_FIX_AND_CONTINUE): Likewise.
1842 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1844 2004-08-19 Steven Bosscher <stevenb@suse.de>
1846 * basic-block.h (struct edge_def): Remove crossing_edge.
1847 (EDGE_CROSSING): New define.
1848 (EDGE_ALL_FLAGS): Update.
1849 * bb-reorder.c (find_traces_1_round, better_edge_p,
1850 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1851 find_jump_block, fix_crossing_conditional_branches,
1852 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1853 Replace all occurences of crossing_edge with an edge flag check
1855 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1856 try_crossjump_bb): Likewise.
1857 * cfglayout.c (fixup_reorder_chain): Likewise.
1858 * cfgrtl.c (force_nonfallthru_and_redirect,
1859 commit_one_edge_insertion): Likewise.
1861 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1862 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1863 * basic-block.h: ...here.
1864 * tree-cfg.c (compute_dominance_frontiers_1,
1865 compute_dominance_frontiers): Move from here...
1866 * cfganal.c: ...to here. Include timevar.h.
1868 2004-08-18 James E Wilson <wilson@specifixinc.com>
1870 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1871 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1873 * config/mips/mips.md (type): Add frdiv.
1874 (divsf3+1, divsf3+2): Change type to frdiv.
1875 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1876 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1878 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1879 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1880 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1881 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1882 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1883 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1884 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1885 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1886 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1887 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1889 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1891 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1893 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1894 get regression tester working again.
1896 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1898 * insn-notes.def, reg-notes.def: New files.
1899 * rtl.h: Use them to define enum insn_note and enum reg_note.
1900 * rtl.c: Use them to define note_insn_name and reg_note_name.
1901 * Makefile.in (RTL_BASE_H): Update.
1903 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1904 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1906 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1908 * arm.c (arm_size_rtx_costs): New function.
1909 (arm_override_options): Use it if optimizing for space.
1911 2004-08-18 Richard Henderson <rth@redhat.com>
1913 * emit-rtl.c (gen_const_mem): New.
1914 * rtl.h (gen_const_mem): Declare.
1915 * expr.c (do_tablejump): Use it.
1916 * varasm.c (force_const_mem): Likewise.
1917 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1918 (machopic_legitimize_pic_address): Likewise.
1919 * config/arm/arm.c (legitimize_pic_address): Likewise.
1920 * config/i386/i386.c (legitimize_pic_address): Likewise.
1921 (legitimize_tls_address): Likewise.
1922 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1923 * config/ia64/ia64.md (load_fptr): Likewise.
1924 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1925 * config/pa/pa.c (legitimize_pic_address): Likewise.
1926 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1927 (rs6000_emit_move): Likewise.
1928 * config/s390/s390.c (legitimize_pic_address): Likewise.
1929 (legitimize_tls_address): Likewise.
1930 * config/s390/s390.md (casesi): Likewise.
1931 * config/sh/sh.c (sh_reorg): Likewise.
1932 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1933 * config/v850/v850.md (casesi): Likewise.
1935 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1936 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1937 use of MEM_READONLY_P.
1939 2004-08-18 Steven Bosscher <stevenb@suse.de>
1941 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1942 Add new postreload-gcse.o.
1943 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1944 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1945 equiv_constant): Use SAFE_HASH instead of safe_hash.
1946 (exp_equiv_p): Export. Add for_gcse argument when comparing
1948 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1949 find_comparison_args, fold_rtx, cse_insn): Update callers.
1950 (hash_rtx): New function derived from old canon_hash and bits
1951 from gcse.c hash_expr_1.
1952 (canon_hash_string): Rename to hash_rtx_string.
1953 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1954 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1955 (cselib_lookup): Update this caller.
1956 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1958 (hash_expr): Call hash_rtx.
1959 (ldst_entry): Likewise.
1960 (expr_equiv_p): Call exp_equiv_p.
1961 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1962 reg_used_on_edge, reg_set_between_after_reload_p,
1963 reg_used_between_after_reload_p, get_avail_load_store_reg,
1964 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1965 get_bb_avail_insn, hash_scan_set_after_reload,
1966 compute_hash_table_after_reload,
1967 eliminate_partially_redundant_loads, gcse_after_reload,
1968 get_bb_avail_insn, gcse_after_reload_main): Remove.
1969 * postreload-gcse.c: New file, reincarnating most of the above.
1970 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1971 (gcse_after_reload_main): Update prototype.
1972 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1973 * passes.c (rest_of_handle_gcse2): Use it.
1975 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1977 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1978 (pass_loop_done): Likewise.
1980 2004-08-18 Andrew Pinski <apinski@apple.com>
1982 * config/rs6000/darwin.md: Delete the altivec patterns which are
1983 handled differently now.
1984 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1985 (macho_correct_pic_di): Likewise.
1986 (call_indirect_nonlocal_darwin64): Likewise.
1987 Delete the save world/saveFP/saveVec patterns.
1989 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1990 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1991 * config/rs6000/rs6000.md: Include darwin.md.
1992 (builtin_setjmp_receiver): Add DImode case.
1993 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1996 2004-08-18 Matt Austern <austern@apple.com>
1999 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2000 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2002 2004-08-18 Richard Henderson <rth@redhat.com>
2004 * alias.c (readonly_fields_p): Remove.
2005 (objects_must_conflict_p): Don't call it.
2006 * tree.h (readonly_fields_p): Remove.
2007 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2008 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2010 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2012 * tree-dfa.c (add_referenced_var): Only global variables are
2014 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2015 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2016 all pointers dereferenced if the statement dereferences them.
2017 (create_name_tags): Do not create memory tags for pointers
2018 that have PT_ANYTHING set.
2019 Also check if PT_VARS is not empty before creating a name tag.
2020 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2021 variables that share the same alias set with a pointer that
2023 (add_may_alias): Add FIXME comment to remove clobbering
2024 aliased variables and tags.
2025 (replace_may_alias): Likewise.
2026 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2027 (merge_pointed_to_info): If the original variable has not
2028 points-to information, call set_pt_anything.
2029 (add_pointed_to_var): Do not prevent adding a pointed-to
2030 variable if the pointers is PT_ANYTHING.
2031 If the variable is a global, set PT_GLOBAL_MEM.
2032 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2033 pointer type only come in PTR+OFFSET flavours.
2034 Always call merge_pointed_to_info on PHI arguments that are
2036 (get_nmt_for): Mark call-clobbered tags whose pointer points
2038 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2040 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2042 (add_stmt_operand): Abort if the caller tried to add a killing
2043 definition for a memory tag.
2044 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2047 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2049 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2050 from call_used_regs. Update call_really_used_regs.
2051 (CALL_REALLY_USED_REGISTERS): Define.
2052 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2053 Replace call_used_regs with call_really_used_regs.
2054 (calc_live_regs, sh_media_register_for_return): Likewise.
2055 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2056 * sh.md (return_media): Likewise.
2058 2004-08-18 Andrew Pinski <apinski@apple.com>
2060 * config/darwin.c (machopic_legitimize_pic_address): Only set
2061 MEM_READONLY_P in the non TARGET_TOC case.
2063 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2065 * rtl.def (NIL): Delete.
2066 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2067 Tighten the syntax a little.
2069 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2070 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2071 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2072 * config/i386/predicates.md, config/m32r/m32r.h
2073 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2074 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2075 * config/sparc/sparc.h, doc/tm.texi:
2076 Replace all occurrences of NIL with UNKNOWN.
2078 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2080 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2081 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2082 sequence inline. Move drop_through_label code into this
2083 block, being the only place it is used. Adjust comments.
2085 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2087 * config/rs6000/altivec.md: Add new patterns for calls to
2088 save_world/rest_world functions.
2090 * config/rs6000/rs6000-protos.h: (save_world_operation,
2091 restore_world_operation) new declarations.
2093 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2095 (rs6000_stack_info): Set world_save_p field.
2096 (save_world_operation): New function.
2097 (restore_world_operation): New function.
2098 (compute_save_world_info): New function.
2099 (rs6000_stack_info): Call compute_save_world_info.
2100 (rs6000_emit_prologue): Check for world_save_p and generate
2101 pattern to call save_world for saving all non-volatile and
2103 (rs6000_emit_epilogue): Check for world_save_p and generate
2104 pattern to call rest_world to restore saved registers.
2106 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2107 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2108 (rs6000_reg_names): New entries added for save_world_operation and
2109 restore_world_operation.
2111 2004-08-18 Caroline Tice <ctice@apple.com>
2113 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2114 "-freorder-blocks-and-partition" to the flags used in second
2115 stage of profiledbootstrap.
2116 * bb-reorder.c (push_to_next_round_p): Add new variable,
2117 next_round_is_last; set and use variable to make sure, when
2118 partitioning, that the last trace construction round consists
2119 of all (and only) cold basic blocks.
2120 (rotate_loop): Don't copy blocks that end in a section
2122 (copy_bb): Correctly initialize "partition" of duplicated bb.
2123 (add_unlikely_executed_notes): Add a comment.
2124 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2125 to make sure, if function contains hot blocks, that the
2126 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2127 crossing edges if the architecture supports named sections.
2128 (mark_bb_for_unlikely_executed_section): Modify to always
2129 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2130 the basic block note insn.
2131 (fix_crossing_unconditional_branches): Remove extra space.
2132 (fix_edges_for_rarely_executed_code): Modify to only do
2133 partitioning work if the architecture supports named sections.
2134 (reorder_basic_blocks): Modify to only add
2135 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2136 supports named sections.
2137 * c-common.c (handle_section_attribute): Initialize new global
2138 variable, user_defined_section_attribute, to true if user has
2140 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2141 forward edges that cross section boundaries.
2142 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2143 partitioning information if the architecture supports named
2145 * cfgrtl.c (target.h): Add statement to include this.
2146 (rtl_split_block): Make sure newly created bb gets correct
2148 (try_redirect_by_replacing_jump): Make sure redirection isn't
2149 attempting to cross section boundaries.
2150 (force_nonfallthru_and_redirect): Only do partition fix up if
2151 architecture supports named sections.
2152 (rtl_split_edge): Make sure newly created bb ends up in
2154 (commit_one_edge_insertion): Remove code that incorrectly
2155 updated basic block partition; Make sure partition fix up only
2156 happens if architecture supports named sections and it's not
2158 (rtl_verify_flow_info_1): Fix if-condition on test/error
2159 condition that fallthru edges are not allowed to cross section
2161 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2162 * final.c (final_scan_insn): Remove redundant test from if-statement;
2163 change calls to text_section into calls to function_section; add code
2164 to only to partitioning fix up if architecture supports named
2166 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2168 (if_convert): Add targetm.have_named_sections to test.
2169 * output.h (unlikely_section_label): Extern declaration for new global
2171 (unlikely_text_section_name): Likewise.
2172 * opts.c (decode_options): If both partitioning and DWARF debugging
2173 are turned on, issue a warning that this doesn't work, and change
2174 partitiong to basic block reordering (without hot/cold partitions).
2175 * passes.c (rest_of_handle_final): Re-set new global variable,
2176 user_defined_section_attribute, to false.
2177 (rest_of_compilation): Change options for calling partitioning
2178 function: Don't call if the user defined the section attribute, and
2179 don't call if DECL_ONE_ONLY is true for the current function.
2180 * predict.c (choose_function_section): Return immediately if we
2181 are doing hot/cold partitioning (i.e. let the basic block partitioning
2182 determine where the function belongs).
2183 * reg-stack.c (emit_swap_insn): Add condition to step over
2184 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2185 * toplev.c (user_defined_section_attribute): New global variable.
2186 * toplev.h (user_defined_section_attribute): Extern declaration
2187 for new global variable.
2188 * varasm.c (unlikely_section_label): New global variable.
2189 (unlikely_text_section_name): New global variable.
2190 (unlikely_text_section): Add code to initialize
2191 unlikely_text_section_name if necessary; modify to use
2192 unlikely_text_section_name and unlikely_section_label; also to use
2193 named_section properly.
2194 (in_unlikely_text_section): Modify to work correctly with
2195 named_section and to use unlikely_text_section_name.
2196 (named_section): Add code to work properly with cold section.
2197 (function_section): Clean up if-statement.
2198 * config/darwin.c (darwin_asm_named_section): Return to original
2199 code, removing use of SECTION_FORMAT_STRING.
2200 * config/arm/pe.h (switch_to_section): Add case for
2201 in_unlikely_executed_text to switch statement.
2202 * config/i386/cygming.h (switch_to_section): Likewise.
2203 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2204 (SECTION_FORMAT_STRING): Likewise.
2205 * config/mcore/mcore.h (switch_to_section): Likewise.
2206 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2207 (SECTION_FORMAT_STRING): Remove.
2209 2004-08-18 Roger Sayle <roger@eyesopen.com>
2211 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2212 -ffixed-reg safe, by preserving the meanings of zero and one.
2213 (CALL_USED_REGISTERS): Likewise.
2214 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2216 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2218 * config/sh/sh.c (split_branches): Check the result of
2220 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2221 Call rtl_register_cfg_hooks.
2223 2004-08-18 Richard Henderson <rth@redhat.com>
2225 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2226 * alias.c (true_dependence): Update to match new semantics.
2227 (canon_true_dependence, write_dependence_p): Likewise.
2228 (anti_dependence, output_dependence): Update write_dependence_p args.
2229 (unchanging_anti_dependence): Remove.
2230 * calls.c (purge_mem_unchanging_flag): Remove.
2231 (fixup_tail_calls): Don't call it.
2232 (expand_call): Don't add unchanging memory to function usage.
2233 * expr.c (emit_block_move_via_libcall): Likewise.
2234 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2235 (get_subtarget): Don't use RTX_UNCHANGING_P.
2236 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2237 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2238 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2239 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2240 (cse_insn, canon_hash): Use MEM_READONLY_P.
2241 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2242 instead of RTX_UNCHANGING_P.
2243 * explow.c (maybe_set_unchanging): Remove.
2244 * expr.h (maybe_set_unchanging): Remove.
2245 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2246 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2247 (assign_parm_setup_reg, expand_function_start): Likewise.
2248 * integrate.c (copy_rtx_and_substitute): Likewise.
2249 * ra-rewrite.c (emit_colors): Likewise.
2250 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2251 (fixup_match_1): Likewise.
2252 * reload1.c (reload, alter_reg): Likewise.
2253 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2254 not RTX_UNCHANGING_P.
2255 (equiv_init_varies_p): Likewise.
2256 * loop-invariant.c (check_maybe_invariant): Likewise.
2257 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2258 * loop.c (note_addr_stored): Likewise.
2259 (prescan_loop): Likewise. Don't check function usage for clobbered
2261 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2262 not RTX_UNCHANGING_P.
2263 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2264 * varasm.c (force_const_mem): Likewise.
2265 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2266 * web.c (entry_register): Likewise.
2267 * tree-gimple.h (get_base_address): Move decl ...
2269 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2271 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2272 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2273 (alpha_set_memflags): Update to match.
2275 * config/darwin.c (machopic_indirect_data_reference): Set
2276 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2277 (machopic_indirect_call_target): Likewise.
2278 (machopic_legitimize_pic_address): Likewise.
2279 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2280 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2281 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2282 * config/frv/frv.md (symGOT2reg): Likewise.
2283 * config/i386/i386.c (legitimize_pic_address,
2284 legitimize_tls_address, ix86_split_to_parts): Likewise.
2285 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2286 * config/ia64/ia64.md (load_fptr): Likewise.
2287 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2288 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2289 * config/mcore/mcore.c (block_move_sequence): Likewise.
2290 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2291 * config/pa/pa.c (legitimize_pic_address): Likewise.
2292 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2293 (rs6000_emit_move): Likewise.
2294 * config/s390/s390.c (legitimize_pic_address): Likewise.
2295 (legitimize_tls_address): Likewise.
2296 * config/s390/s390.md (casesi): Likewise.
2297 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2298 * config/sh/sh.md (symGOT2reg): Likewise.
2299 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2300 * config/v850/v850.md (casesi): Likewise.
2302 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2303 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2304 * config/mips/mips.c (mips_restore_gp): Likewise.
2305 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2306 * config/sh/sh.c (sh_reorg): Likewise.
2308 2004-08-18 Richard Henderson <rth@redhat.com>
2310 * tree.h (struct tree_decl): Add gimple_formal_temp.
2311 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2312 * gimplify.c (pop_gimplify_context): Clear it.
2313 (lookup_tmp_var): Set it, if is_formal.
2314 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2315 Use is_gimple_val for VECTOR. Simplify return value.
2316 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2317 (gimplify_expr): Likewise.
2318 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2319 is_gimple_tmp_rhs for clarity. Update all callers.
2320 (is_gimple_reg_rhs): Simplify logic.
2321 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2322 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2323 (is_gimple_formal_tmp_reg): Similarly.
2324 * tree-gimple.h: Update decls.
2325 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2326 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2327 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2329 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2331 * c4x.c (legitimize_operands): Remove calls to
2332 preserve_subexpressions_p.
2334 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2336 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2337 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2339 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2341 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2342 Objective-C++ extensions.
2343 * gengtype.c (get_file_basename): Match entire subdirectory name
2344 ('cp', 'objc', 'objcp') rather than just its suffix.
2345 (get_base_file_bitmap): Allow for files to belong to more than one
2347 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2348 used by more than one front-end.
2350 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2352 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2353 avoid use of preserve_subexpressions_p.
2355 2004-08-17 Richard Henderson <rth@redhat.com>
2358 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2360 2004-08-17 DJ Delorie <dj@redhat.com>
2362 * doc/extend.texi: Document new xstormy16 attribute.
2364 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2365 (xstormy16_splittable_below100_or_register): New.
2367 (xstormy16_reorg): New.
2368 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2370 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2371 (movhi_internal): Likewise.
2372 (cbhranchhi): Likewise.
2373 (cbhranchhi_neg): Likewise.
2374 (andhi3): Only allow splittable below100 operands.
2376 (peephole2): New and/zero_extend->and peephole.
2377 (peephole2): New load/ior/save->set1 peephole.
2378 (peephole2): New load/and/save->clr1 peephole.
2379 (bclrx, bclrx2, bclr7, bclr15): New.
2380 (bsetx, bsetx2, bset7, bset15): New.
2382 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2383 liberal about acceptable 'B' masks.
2385 * config/stormy16/stormy16-protos.h
2386 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2387 xstormy16_below100_operand, xstormy16_below100_or_register,
2388 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2389 (PREDICATE_CODES): Add new predicates.
2391 * config/stormy16/stormy16.c
2392 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2393 xstormy16_below100_operand, xstormy16_below100_or_register,
2394 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2395 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2396 (xstormy16_legitimate_address_p): Allow below100 symbols.
2397 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2398 (xstormy16_expand_move): Leave below100 operands as-is.
2399 (xstormy16_encode_section_info): Encode below100 symbols.
2400 (xstormy16_strip_name_encoding): New.
2401 (xstormy16_print_operand): Print 'b' as shift mask.
2402 (xstormy16_attribute_table): Add below100 attributes.
2403 (xstormy16_handle_below100_attribute): New.
2405 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2406 (XSTORMY16_SECTION_FUNCTION): New.
2407 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2408 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2409 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2410 (ASM_OUTPUT_LABELREF): Define.
2412 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2413 (movhi_internal): Add below100 support.
2414 (andhi3): Add below100 support.
2415 (iorhi3): Add below100 support.
2416 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2418 2004-08-17 James E Wilson <wilson@specifixinc.com>
2420 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2421 of VOIDmode for comparison code mode.
2422 * config/mips/mips.md: For conditional move patterns, use mode of
2423 first compare operand for comparison mode, instead of VOIDmode.
2425 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2426 normal and -ffast-math code.
2428 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2431 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2433 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2435 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2437 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2439 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2440 for non Darwin targets.
2441 (*call_value_nonlocal_darwin64): Likewise.
2443 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2445 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2446 altivec mode for altivec return register.
2448 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2450 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2451 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2452 * config/rs6000/rs6000.md: Include darwin.md.
2453 (builtin_setjmp_receiver): Add DImode case.
2454 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2457 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2459 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2461 * tree-vectorizer.h: New File: Same.
2462 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2463 * common.opt (ftree-vectorize): New flag to enable vectorization.
2464 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2466 * tree-data-ref.h (init_data_ref): Additional argument.
2467 (array_base_name_differ_p): Moved to tree-data-ref.c.
2468 * tree-data-ref.c (array_base_name_differ_p): Revised.
2469 (initialize_data_dependence_relation): Call array_base_name_differ_p
2470 with an extra argument.
2471 (analyze_all_data_dependences): Same.
2472 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2473 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2475 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2476 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2477 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2479 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2480 (tree_ssa_loop_done): Call scev_finalize.
2481 (tree_vectorize): Define the new vectorization pass.
2482 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2483 size of the vector they support (until support for multiple vector
2484 sizes is added to the vectorizer).
2485 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2486 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2487 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2490 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2492 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2494 (generate_protocol_list, handle_impent): Likewise.
2496 2004-08-17 Roger Sayle <roger@eyesopen.com>
2498 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2499 ensure that call_used_regs is a superset of both fixed_regs and
2500 call_really_used_regs.
2502 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2505 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2507 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2510 * fold-const.c (fold): Check for integer operand when
2511 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2512 Pinski <pinskia@physics.uc.edu>.
2514 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2516 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2517 No need to check if in a cross configuration.
2518 * configure: Regenerate.
2520 * calls.c (precompute_register_parameters):
2521 Inline preserve_subexpressions_p ().
2522 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2523 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2525 * expr.c (get_subtarget): Likewise.
2526 * rtl.h (preserve_subexpressions_p): Remove.
2527 * stmt.c (preserve_subexpressions_p): Remove.
2529 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2530 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2531 Abort on gimplified cases.
2533 2004-08-16 James E Wilson <wilson@specifixinc.com>
2535 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2536 (FLOAT_TYPE_P): Use it.
2537 * c-typeck.c (build_binary_op): After convert calls, check for
2538 check for ERROR_MARK operands.
2540 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2542 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2543 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2544 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2545 (genobjs static pattern rule): Remove %.c dependency.
2546 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2547 Rename rules; delete commands; fix dependencies.
2548 (mostlyclean): Do not delete temporary source copies.
2549 * configure.ac: Delete all references to BUILD_PREFIX and
2551 * configure: Regenerate.
2553 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2554 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2555 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2556 with #ifndef GENERATOR_FILE so that nothing from those headers
2559 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2561 2004-08-16 Adam Nemet <anemet@lnxw.com>
2563 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2565 2004-08-16 Andrew Pinski <apinski@apple.com>
2567 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2568 extraneous semicolon.
2570 2004-08-16 Devang Patel <dpatel@apple.com>
2572 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2573 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2574 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2575 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2576 * target.h (struct gcc_target): New member, mark_decl_preserved.
2577 * hooks.c (hook_void_charptr): Rename to ...
2578 (hook_void_constcharptr): ... new name.
2579 * hooks.h (hook_void_charptr): Rename to ..
2580 (hook_void_constcharptr): ... new name.
2581 * tree.h (DECL_PRESERVE_P): New #define.
2582 (struct tree_decl): New member, preserve_flag.
2583 * varasm.c (assemble_start_function): Mark decl preserved.
2584 (assemble_variable): Same.
2585 * darwin.c (darwin_mark_decl_preserved): New function.
2586 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2587 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2588 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2590 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2592 * c-decl.c (grokdeclarator): Allow for function definition where
2593 innermost declarator has attributes.
2595 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2597 * except.c (get_exception_filter, build_post_landing_pads,
2598 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2599 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2600 * target.h (eh_return_filter_mode): New field added.
2601 * targhooks.c (default_eh_return_filter_mode): Defined.
2602 * targhooks.h (default_eh_return_filter_mode): Declared.
2603 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2605 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2607 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2608 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2609 * configure: Regenerate.
2611 2004-08-16 Stan Shebs <shebs@apple.com>
2613 Basic support for 64-bit Darwin.
2614 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2615 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2617 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2618 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2619 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2620 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2621 (PROCESSOR_DEFAULT64): Define.
2622 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2624 * config/rs6000/rs6000.md: Include darwin.md.
2625 (builtin_setjmp_receiver): Add DImode case.
2626 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2628 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2629 (rs6000_emit_move): Add DImode case to Darwin bits.
2630 (machopic_output_stub): Use .quad if 64-bit.
2631 * invoke.texi: Document -m32 and -m64.
2633 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2635 * doc/extend.texi (AltiVec builtins): Document additional differences
2636 from the Motorola AltiVec PIM.
2638 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2640 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2641 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2642 (struct tree_common): Update public_flag documentation.
2644 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2646 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2647 Check for artificial variables, not is_gimple_tmp_var.
2648 * tree-ssa-live.c (var_union): Likewise.
2650 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2652 * calls.c (load_register_parameters): Remove spurious FIXME token.
2654 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2656 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2657 (c-lang.o): Depend on c-objc-common.h.
2658 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2659 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2660 * c-lang.c: Include c-objc-common.h.
2661 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2662 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2663 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2664 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2665 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2666 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2667 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2668 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2669 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2670 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2671 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2672 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2673 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2674 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2675 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2676 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2677 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2678 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2679 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2680 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2681 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2682 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2683 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2684 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2685 Move to c-objc-common.h.
2686 * c-objc-common.c: Include c-objc-common.h.
2687 * c-objc-common.h: New file.
2689 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2690 Andrew Pinski <pinskia@physics.uc.edu>
2693 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2696 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2698 * tree.h (build_int_cst): New.
2699 (build_int_2): Remove.
2700 * tree.c (build_int_2): Remove.
2701 (build_int_cst): New.
2702 (make_vector_type, build_common_tree_nodes,
2703 build_common_tree_nodes_2): Use build_int_cst.
2704 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2705 expand_builtin_strpbrk, expand_builtin_fputs,
2706 build_string_literal, expand_builtin_printf,
2707 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2708 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2709 fold_builtin_isdigit, simplify_builtin_strstr,
2710 simplify_builtin_strpbrk, fold_builtin_fputs,
2711 simplify_builtin_sprintf): Use build_int_cst.
2712 * c-common.c (start_fname_decls, fix_string_type,
2713 c_common_nodes_and_builtins, c_init_attributes,
2714 shorten_compare): Likewise.
2715 * c-decl.c (complete_array_type,
2716 check_bitfield_type_and_width): Likewise.
2717 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2718 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2719 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2720 * c-typeck.c (really_start_incremental_init, push_init_level,
2721 set_nonincremental_init_from_string): Likewise.
2722 * calls.c (load_register_parameters): Likewise.
2723 * convert.c (convert_to_pointer): Likewise.
2724 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2725 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2727 * except.c (init_eh, assign_filter_values, assign_filter_values):
2729 * expmed.c (store_fixed_bit_field, extract_bit_field,
2730 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2731 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2732 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2733 * expr.c (convert_move, emit_group_load, emit_group_store,
2734 expand_assignment, store_constructor, store_field,
2735 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2736 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2737 invert_truthvalue, optimize_bit_field_compare,
2738 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2739 fold_div_compare, fold, fold_read_from_constant_string,
2740 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2741 * function.c (assign_parm_setup_block): Likewise.
2742 * stmt.c (shift_return_value, expand_end_case_type,
2743 estimate_case_costs): Likewise.
2744 * stor-layout.c (layout_type, initialize_sizetypes,
2745 set_min_and_max_values_for_integral_type): Likewise.
2746 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2747 reset_evolution_in_loop): Likewise.
2748 * tree-chrec.h (build_polynomial_chrec): Likewise.
2749 * tree-complex.c (build_replicated_const): Likewise.
2750 * tree-eh.c (honor_protect_cleanup_actions,
2751 lower_try_finally_onedest, lower_try_finally_copy,
2752 lower_try_finally_switch): Likewise.
2753 * tree-mudflap.c (mf_build_string, mx_register_decls,
2754 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2755 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2756 * tree-pretty-print.c (dump_generic_node): Likewise.
2757 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2759 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2760 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2761 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2764 * config/alpha/alpha.c (alpha_initialize_trampoline,
2765 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2766 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2767 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2768 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2769 * config/i860/i860.c (i860_va_start): Likewise.
2770 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2771 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2772 mips_gimplify_va_arg_expr): Likewise.
2773 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2774 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2775 add_compiler_branch_island): Likewise.
2776 * config/s390/s390.c (s390_va_start): Likewise.
2777 * config/sh/sh.c (sh_va_start): Likewise.
2778 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2780 * config/xtensa/xtensa.c (xtensa_va_start,
2781 xtensa_gimplify_va_arg_expr): Likewise.
2783 * objc/objc-act.c (build_objc_string_object,
2784 build_objc_symtab_template, init_def_list, init_objc_symtab,
2785 init_module_descriptor, generate_static_references,
2786 build_selector_translation_table, get_proto_encoding,
2787 build_typed_selector_reference, build_selector_reference,
2788 build_next_objc_exception_stuff,
2789 build_method_prototype_list_template, generate_descriptor_table,
2790 generate_protocols, build_protocol_initializer,
2791 build_ivar_list_template, build_method_list_template,
2792 build_ivar_list_initializer, generate_ivars_list,
2793 generate_dispatch_table, generate_protocol_list,
2794 build_category_initializer, build_shared_structure_initializer,
2795 generate_shared_structures, handle_impent,
2796 generate_objc_image_info): Use build_int_cst.
2798 2004-08-15 Ben Elliston <bje@au.ibm.com>
2800 * vec.h: Comment improvements.
2802 2004-08-14 Roger Sayle <roger@eyesopen.com>
2804 * c-common.c (shorten_compare, pointer_int_sum,
2805 c_common_truthvalue_conversion, boolean_increment): Replace calls
2806 to build with calls to buildN.
2807 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2808 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2809 gimplify_switch_stmt): Likewise.
2810 * c-typeck.c (default_function_array_conversion,
2811 build_component_ref, build_array_ref, build_function_call,
2812 pointer_diff, build_unary_op, build_conditional_expr,
2813 build_compound_expr, build_modify_expr, c_finish_goto_label,
2814 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2815 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2816 build_binary_op): Likewise.
2818 2004-08-15 Steven Bosscher <stevenb@suse.de>
2820 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2822 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2824 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2825 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2826 * fixinc/fixincl.x: Rebuilt.
2828 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2830 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2831 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2832 (mips_small_data_pattern_p): Declare.
2833 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2834 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2835 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2836 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2837 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2838 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2839 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2840 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2841 (pc_or_label_operand, call_insn_operand, move_operand)
2842 (consttable_operand, symbolic_operand, general_symbolic_operand)
2843 (global_got_operand, local_got_operand, stack_operand)
2844 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2845 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2846 (mips_small_data_pattern_p): Replace previous small_data_pattern
2847 predicate. Turn into a bool () (rtx) function.
2848 * config/mips/predicates.md: New file.
2849 * config/mips/mips.md: Include it. Use the target-independent
2850 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2851 trap_comparison_operator and equality_op to equality_operator.
2852 Replace uses of small_int with the equivalent const_arith_operand.
2853 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2854 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2855 to fcc_reload_operand.
2856 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2858 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2860 PR libstdc++/17005 partial fix.
2861 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2862 except when generating ANSI/C89 code.
2864 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2866 * c-common.c (shorten_compare): Use force_fit_type directly.
2868 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2869 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2870 Dave Korn <dk@artimi.com>
2872 * doc/install.texi (Building): Avoid duplicate reference to GNU
2874 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2876 2004-08-14 Richard Henderson <rth@redhat.com>
2878 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2879 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2881 2004-08-13 Richard Henderson <rth@redhat.com>
2883 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2884 for constant_call_address_operand.
2885 (call_value_pop_1, call_value_1): Likewise.
2886 (sibcall_value_1, call_value_1_rex64): Likewise.
2888 2004-08-13 James E Wilson <wilson@specifixinc.com>
2890 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2891 Correct mode from SFmode to DFmode.
2893 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2895 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2896 __cstring_object and __image_info sections with the no_dead_strip
2899 2004-08-13 Roger Sayle <roger@eyesopen.com>
2900 David Billinghurst <David.Billinghurst@riotinto.com>
2902 PR libgfortran/15930
2903 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2904 * fixinc/fixincl.x: Regenerate.
2905 * fixinc/tests/base/internal/math_core.h: New file.
2907 2004-08-13 Richard Henderson <rth@redhat.com>
2909 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2910 (dbxout_function_end): Remove ifdefs for it.
2911 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2913 2004-08-13 Richard Henderson <rth@redhat.com>
2915 * Makefile.in (insn-preds.o): Depend on TREE_H.
2916 * genpreds.c (write_insn_preds_c): Include tree.h.
2917 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2918 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2919 const48_operand, and_operand, or_operand, mode_width_operand,
2920 mode_mask_operand, mul8_operand, const0_operand,
2921 hard_fp_register_operand, hard_int_register_operand,
2922 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2923 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2924 global_symbolic_operand, call_operand, symbolic_operand,
2925 dtp16_symbolic_operand, dtp32_symbolic_operand,
2926 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2927 gottp_symbolic_operand, alpha_comparison_operator,
2928 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2929 signed_comparison_operator, alpha_fp_comparison_operator,
2930 divmod_operator, fix_operator, aligned_memory_operand,
2931 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2932 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2933 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2934 (reg_or_const_int_operand): Remove. Replace all users with
2935 reg_or_cint_operand.
2936 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2937 (resolve_reload_operand): Split out of aligned_memory_operand.
2938 * config/alpha/alpha-protos.h: Update for exports.
2939 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2940 * config/alpha/alpha.md: Include predicates.md.
2941 * config/alpha/predicates.md: New file.
2943 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2945 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2946 fields with a pointer to the instruction definition.
2947 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2948 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2949 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2950 (write_attr_case, write_const_num_delay_slots): Write the name of
2951 an insn next to its case statement.
2952 * genoutput.c (data): Add a filename field.
2953 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2954 (output_insn_data): Print the location of each insn definition.
2955 * genrecog.c (write_action): Print the name of an insn above
2956 the statement that returns its code.
2958 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2960 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2961 * config/libgloss.h: Likewise.
2962 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2963 * c4x/c4x-modes.def: Likewise.
2964 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2965 (c4x_rptb_nop_p): Likewise.
2966 (c4x_rptb_valid_p): Likewise.
2967 (c4x_rptb_insert): Likewise.
2968 (c4x_address_conflict): Likewise.
2969 * config/c4x/c4x.md: Likewise.
2970 * config/frv/frv.md: Likewise.
2971 * config/i386/athlon.md: Likewise.
2972 * config/i386/i386.md: Likewise.
2973 * config/i386/predicates.md: Likewise.
2974 * config/ia64/ia64.c: Likewise.
2975 * config/ia64/itanium1.md: Likewise.
2976 * config/ia64/itanium2.md: Likewise.
2977 * config/iq2000/iq2000.md: Likewise.
2978 * config/mcore/mcore.c: Likewise.
2979 * config/mips/mips.c: Likewise.
2980 * config/mips/r3900.h: Likewise.
2981 * config/mips/sb1.md: Likewise.
2982 * config/pa/milli64.S: Likewise.
2983 * config/pa/pa.c: Likewise.
2984 * config/pa/pa.h: Likewise.
2985 * config/rs6000/8540.md: Likewise.
2987 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2989 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2991 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2993 * sh.md (cbranch define_delay) Use cond_delay_slot for
2994 non-anulled condition too.
2996 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2998 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2999 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3000 any_parallel_operand, lmw_operation, stmw_operation,
3001 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3002 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3003 any_parallel_operand.
3004 (return_and_restore_fpregs_{si,di}): Same.
3006 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3008 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3009 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3010 Also issue a warning for any predicate we don't know about.
3012 2004-08-12 Richard Henderson <rth@redhat.com>
3014 * config/i386/i386.c (internal_label_prefix): Export.
3015 (internal_label_prefix_len, struct ix86_address,
3016 ix86_decompose_address, maybe_get_pool_constant,
3017 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3018 memory_address_length): Export.
3019 (any_fp_register_operand, fp_register_operand,
3020 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3021 x86_64_general_operand, x86_64_szext_general_operand,
3022 x86_64_nonmemory_operand, x86_64_movabs_operand,
3023 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3024 x86_64_zext_immediate_operand, const_int_1_31_operand,
3025 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3026 tls_symbolic_operand, global_dynamic_symbolic_operand,
3027 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3028 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3029 constant_call_address_operand, const0_operand, const1_operand,
3030 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3031 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3032 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3033 general_no_elim_operand, nonmemory_no_elim_operand,
3034 index_register_operand, q_regs_operand, flags_reg_operand,
3035 non_q_regs_operand, zero_extended_scalar_load_operand,
3036 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3037 ix86_comparison_operator, ix86_carry_flag_operator,
3038 fcmov_comparison_operator, promotable_binary_operator,
3039 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3040 mult_operator, div_operator, arith_or_logical_operator,
3041 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3042 aligned_operand): Move to predicates.md as define_predicates.
3043 (tls_symbolic_operand_1): Remove.
3044 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3045 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3046 (legitimize_address): Merge tls_symbolic_operand contents.
3047 (ix86_expand_move): Likewise.
3048 * config/i386/i386-protos.h: Update for exports.
3049 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3050 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3051 * config/i386/i386.md: Include predicates.md.
3052 * config/i386/predicates.md: New file.
3054 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3057 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3059 (i386_pe_mark_dllimport): Likewise.
3060 (i386_pe_encode_section_info): Likewise, when overriding
3061 dllimport attribute.
3063 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3065 * configure.ac: When testing for flex, nm, ar, and bison, check
3066 that they will actually be built.
3067 * configure: Regenerate.
3069 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3071 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3072 (MOVE_MAX_PIECES): Define.
3074 2004-08-12 Devang patel <dpatel@apple.com>
3076 * dbxout.c (dbxout_begin_prologue): New function.
3077 (dbx_debug_hooks): Use new begin prologue hook.
3078 (dbxout_function_end): Emit N_ENSYM.
3079 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3081 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3083 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3086 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3089 * doc/extend.texi (AltiVec builtins): Fix description for recent
3090 changes. Update operation list to match current support.
3092 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3094 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3095 of struct machine_function.
3096 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3098 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3100 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3101 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3102 (s390_frame_area, s390_register_info): New functions.
3103 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3105 (s390_return_addr_rtx, s390_return_address_offset)
3106 (s390_va_start, s390_gimplify_va_arg)
3107 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3109 (s390_frame_info): Functionality partly moved to s390_register_info.
3110 Made adaptions for new stack layout.
3111 (save_gprs, restore_gprs): Changed meaning of second parameter and
3112 adapted all callers.
3114 * config/s390/s390.h (s390_backchain_string): New global variable.
3115 (MASK_BACKCHAIN): Removed definition.
3116 (TARGET_BACKCHAIN): Changed check.
3117 (TARGET_KERNEL_BACKCHAIN): New macro.
3118 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3119 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3121 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3123 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3124 as condition. Adjusted for new stack layout.
3126 * doc/invoke.texi: Added documentation for new option
3127 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3130 2004-08-12 Paul Brook <paul@codesourcery.com>
3132 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3133 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3135 2004-08-12 David Daney <ddaney@avtrex.com>
3137 * java/gcj.texi: Add subsection on signal usage.
3139 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3141 * expr.c (move_by_pieces): Set alignment for move to minimum of
3142 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3143 alignment, but not less than the original alignment.
3144 (move_by_pieces_ninsns): Same.
3145 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3146 (store_by_pieces_1): Same.
3148 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3150 PR tree-optimization/16867
3151 * tree.c (is_global_var): New function.
3152 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3154 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3156 (is_global_var): Declare.
3157 * tree-dfa.c (dump_variable): Display global and addressable
3159 (add_referenced_var): Clarify documentation when marking
3160 variables call-clobbered.
3161 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3162 instead of needs_to_live_in_memory.
3163 (mark_call_clobbered): If the variable is a tag, mark it
3165 * tree-gimple.c (is_gimple_reg): Don't check for
3167 (is_gimple_non_addressable): Likewise.
3168 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3169 needs to be marked call-clobbered.
3170 (setup_pointers_and_addressables): Call is_global_var instead
3171 of needs_to_live_in_memory.
3172 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3173 Update all users with is_global_var.
3174 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3175 stores. Don't check the virtual definitions. Rather, check
3176 whether the store is going into global memory.
3177 (find_obviously_necessary_stmts): Get the symbol from the PHI
3179 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3180 clobbering may-defs if the call does not have side effects.
3182 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3185 * output.h (default_function_rodata_section,
3186 default_no_function_rodata_section): New prototypes.
3187 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3188 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3189 (TARGET_ASM_OUT): Add it.
3190 * varasm.c (default_function_rodata_section,
3191 default_no_function_rodata_section): New functions.
3192 * final.c (final_scan_insn): Call
3193 targetm.asm_out.function_rodata_section instead of
3194 readonly_data_section.
3195 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3196 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3197 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3198 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3200 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3201 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3203 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3205 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3206 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3207 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3209 2004-08-12 Paul Brook <paul@codesourcery.com>
3211 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3213 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3216 2004-08-12 Ben Elliston <bje@au.ibm.com>
3219 * config/rs6000/altivec.h: Change vector to __vector throughout.
3220 (Except for the `vector' macro itself).
3222 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3224 * genpreds.c: Add capability to generate predicate bodies as
3225 well as function prototypes. Write function prototypes for
3226 the generic predicates too.
3227 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3228 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3229 (write_match_code, write_predicate_expr, write_one_predicate_function)
3230 (parse_option): New functions.
3231 (output_predicate_decls): Delete.
3232 (main): Read the machine description, process DEFINE_PREDICATE or
3233 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3236 * genrecog.c (struct decision_test): Replace index with
3237 struct pred_data pointer.
3238 (next_index): Remove, unused.
3239 (pred_table, preds, special_mode_pred_table): Delete.
3240 (compute_predicate_codes, process_define_predicate): New functions.
3241 (validate_pattern, add_to_sequence, write_switch): Update for
3242 new data structures.
3243 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3244 Check both error_count and have_error.
3246 * gensupport.c (in_fname, first_predicate): New globals.
3247 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3248 (predicate_table, last_predicate, old_pred_table)
3249 (old_special_pred_table): New statics.
3250 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3251 (add_predicate, init_predicate_table): New functions.
3252 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3253 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3254 it or max_include_len. Call init_predicate_table.
3255 (read_rtx): Run the predicate queue after the attribute queue
3256 but before all the others.
3257 * gensupport.h (in_fname, struct pred_data, first_predicate)
3258 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3259 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3260 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3261 * dummy-conditions.c: Don't include bconfig.h, system.h,
3262 coretypes.h, tm.h, or system.h. Do include stddef.h.
3263 Duplicate declaration of struct c_test from gensupport.h.
3265 * Makefile.in (OBJS-common): Add insn-preds.o.
3266 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3267 (insn-preds.c, insn-preds.o): New rules.
3268 (s-preds): Also generate insn-preds.c.
3269 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3270 Update dependencies.
3271 (print-rtl.o, print-rtl1.o): Correct dependencies.
3273 * recog.h: Delete prototypes of predicate functions.
3275 * doc/md.texi (Predicates): New section with complete
3276 documentation of operand/operator predicates. Remove some
3277 incomplete documentation of predicates from other places.
3278 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3279 PREDICATE_CODES; indicate that both are deprecated in favor
3280 of define_predicate/define_special_predicate.
3282 * config/ia64/ia64.c: All predicate function definitions moved
3284 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3285 (ia64_expand_load_address, ia64_expand_move):
3286 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3288 * config/ia64/ia64.md: All predicates now defined here.
3289 (symbolic_operand): Is now a special predicate.
3291 * config/ia64/ia64.h: Declare ia64_section_threshold.
3292 (PREDICATE_CODES): Delete.
3294 2004-08-12 Richard Henderson <rth@redhat.com>
3296 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3297 * c-semantics.c (add_stmt): Set it.
3298 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3299 before instantiating a variable sized type.
3301 2004-08-12 Richard Henderson <rth@redhat.com>
3303 * stor-layout.c (round_up, round_down): Move ...
3304 * fold-const.c (round_up, round_down): ... here. Use
3305 multiple_of_p to avoid any arithmetic at all.
3307 2004-08-12 Richard Henderson <rth@redhat.com>
3309 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3310 (gimplify_init_ctor_preeval_1): New.
3311 (gimplify_init_ctor_preeval): New.
3312 (gimplify_init_ctor_eval): New.
3313 (gimplify_init_constructor): Use them. Always gimplify the LHS
3316 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3318 (This patch is part of merge of objc-improvements-branch
3321 * doc/frontends.texi: Mention Objective-C++ in addition to
3323 * doc/install.texi: Add 'obj-c++' to list of configurable
3325 * doc/invoke.texi: Rename Objective-C option headings to
3326 indicate they also apply to Objective-C++. List file
3327 extensions for Objective-C++ sources. Mention that
3328 ObjC and ObjC++ compilations may also use C and C++ options,
3329 respectively. Point users to doc/standards.texi for
3330 further info on ObjC and ObjC++.
3331 * doc/sourcebuild.texi: Mention the objcp/ directory and
3332 the Objective-C++ sources it contains.
3333 * doc/standards.texi: Update link to Apple ObjC site;
3334 add link to gcc readings.html WWW doc.
3336 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3338 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3339 and 2004-07-14 changes.
3341 2004-08-12 Paul Brook <paul@codesourcery.com>
3343 * doc/invoke.texi: Fix typo.
3345 2004-08-11 Devang Patel <dpatel@apple.com>
3347 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3348 and -no_dead_strip_inits_and_terms.
3350 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3351 -no_dead_strip_inits_and_terms.
3353 2004-08-11 Paul Brook <paul@codesourcery.com>
3355 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3356 (arm_load_pic_register): ... to this.
3357 * config/arm/arm.c (arm_finalize_pic): Rename ...
3358 (arm_load_pic_register): ... to this. Always output insns at the
3359 current location. Load via low reg in thumb mode.
3360 (arm_expand_prologue): Call arm_load_pic_register.
3361 (thumb_expand_prologue): Ditto.
3362 * config/arm/arm.h (FINALIZE_PIC): Remove.
3363 * config/arm/arm.md (builtin_setjmp_receiver): Call
3364 arm_load_pic_register.
3366 2004-08-11 Paul Brook <paul@codesourcery.com>
3368 * arm.c (thumb_force_lr_save): Add prototype.
3369 (thumb_compute_save_reg_mask): New function.
3370 (thumb_find_work_register): New function.
3371 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3372 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3373 Don't clobber r3 when removing pretend args.
3374 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3375 (thumb_output_function_prologue): Use new functions.
3376 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3377 * arm.h (THUMB_REG_PUSHED_P): Remove.
3379 2004-08-11 James E Wilson <wilson@specifixinc.com>
3381 PR rtl-optimization/16490
3382 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3383 global_live_at_end for new basic block if already set for other blocks.
3385 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3387 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3389 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3390 (mfcr rlwinm rlwinm patterns): Set length to 12.
3392 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3394 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3395 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3396 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3397 (start_ssa_stmt_operands): Delete.
3398 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3399 struct stmt_operands_d.
3400 (build_ssa_operands): New extern entry point.
3401 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3402 building code, replace with create_ssa_artficial_load_stmt().
3403 * tree-ssa-operands.c (struct voperands_d): Delete.
3404 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3405 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3406 (free_uses, free_defs, free_vuses, free_v_may_defs,
3407 free_v_must_defs): Remove dealloc parameter.
3408 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3409 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3410 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3411 vector comparisons, ssa_name reuse, and allocations here.
3412 (verify_start_operands): Delete.
3413 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3415 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3416 (append_def, append_usei): Simplify to simple accumulation.
3417 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3418 duplicates and simple accumulation.
3419 (free_ssa_operands): Free vectors in a stmt_operand structure.
3420 (build_ssa_operands): New. Create a new stmt_operand structure from
3421 a stmt and an old set of stmt_operands.
3422 (get_stmt_operands): Simplify and call build_ssa_operands.
3423 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3424 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3425 add_call_read_ops): Don't pass prev_vops around anymore.
3426 (note_addressable): Return if no stmt annotation.
3427 (copy_virtual_operands): Access v_may_def operands through a struct.
3428 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3429 hash tables without treating the stmt as a real stmt.
3430 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3431 v_may_def def and use through a struct instead of 2 array elements.
3432 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3433 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3435 2004-08-11 Nick Clifton <nickc@redhat.com>
3437 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3438 this funciton's behaviour. Return true when the current function
3439 has a section attribute and -mlong-calls is in effect.
3440 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3441 short-call marker when -mlong-calls is in effect and the function
3442 has a section attribute.
3444 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3446 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3447 just call expand_value_return on result_rtl.
3449 2004-08-10 Richard Henderson <rth@redhat.com>
3451 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3452 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3453 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3454 (add_location_or_const_value_attribute): ... not here. Use
3455 loc_descriptor_from_tree if possible.
3456 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3457 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3459 (loc_descriptor_from_tree): New. Update callers.
3460 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3461 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3462 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3463 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3464 and BUILT_IN_STACK_RESTORE.
3465 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3466 * stmt.c (expand_stack_alloc): Remove.
3467 * tree-mudflap.c (mx_register_decls): Don't look for
3468 BUILT_IN_STACK_ALLOC.
3469 * tree-nested.c (convert_local_reference): Likewise.
3470 * tree.h (DECL_VALUE_EXPR): New.
3472 2004-08-10 Richard Henderson <rth@redhat.com>
3474 * stor-layout.c (round_up): Check for 0/1 before dividing.
3475 (round_down): Likewise.
3477 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3479 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3481 * config.gcc (arm*-*-eabi*): New target.
3482 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3483 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3484 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3486 * gthr.h: Remove bogus tokens at end of #pragma.
3487 * optabs.c (expand_twoval_binop_libfunc): New function.
3488 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3489 (prepare_float_lib_cmp): Try reversing the condition.
3490 (debug_optab_libfuncs): New function.
3491 * optabs.h (expand_twoval_binop_libfunc): Declare.
3492 * config/arm/arm.c (arm_init_libfuncs): New function.
3493 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3494 (TARGET_INIT_LIBFUNCS): Define it.
3495 * config/arm/arm.h (TARGET_BPABI): New macro.
3496 * config/arm/arm-protos.h
3497 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3498 * config/arm/bpabi.S: New file.
3499 * config/arm/bpabi.c: Likewise.
3500 * config/arm/bpabi.h: Likewise.
3501 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3502 (__aeabi_drsub): Likewise.
3503 (__aeabi_dsub): Likewise.
3504 (__aeabi_dadd): Likewise.
3505 (__aeabi_ui2d): Likewise.
3506 (__aeabi_i2d): Likewise.
3507 (__aeabi_f2d): Likewise.
3508 (__aeabi_dmul): Likewise.
3509 (__aeabi_ddiv): Likewise.
3510 (__aeabi_cdrcmple): Likewise.
3511 (__aeabi_cdcmpeq): Likewise.
3512 (__aeabi_cdcmple): Likewise.
3513 (__aeabi_dcmpeq): Likewise.
3514 (__aeabi_dcmplt): Likewise.
3515 (__aeabi_dcmple): Likewise.
3516 (__aeabi_dcmpge): Likewise.
3517 (__aeabi_dcmpgt): Likewise.
3518 (__aeabi_dcmpun): Likewise.
3519 (__aeabi_d2iz): Likewise.
3520 (__aeabi_d2uiz): Likewise.
3521 (__aeabi_d2f): Likewise.
3522 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3523 (__aeabi_frsub): Likewise.
3524 (__aeabi_fsub): Likewise.
3525 (__aeabi_fadd): Likewise.
3526 (__aeabi_ui2f): Likewise.
3527 (__aeabi_i2f): Likewise.
3528 (__aeabi_fmul): Likewise.
3529 (__aeabi_fdiv): Likewise.
3530 (__aeabi_cfrcmple): Likewise.
3531 (__aeabi_cfcmpeq): Likewise.
3532 (__aeabi_cfcmple): Likewise.
3533 (__aeabi_fcmpeq): Likewise.
3534 (__aeabi_fcmplt): Likewise.
3535 (__aeabi_fcmple): Likewise.
3536 (__aeabi_fcmpge): Likewise.
3537 (__aeabi_fcmpgt): Likewise.
3538 (__aeabi_fcmpun): Likewise.
3539 (__aeabi_f2iz): Likewise.
3540 (__aeabi_f2uiz): Likewise.
3541 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3542 (__aeabi_uidivmod): New function or alias.
3543 (__aeabi_idivmod): Likewise.
3544 (__aeabi_idiv0): Likewise.
3545 (__aeabi_ldiv0): Likewise.
3546 (__aeabi_llsr): Likewise.
3547 (__aeabi_lasr): Likewise.
3548 (__aeabi_llsl): Likewise.
3549 (bpabi.S): Include it.
3550 * config/arm/libgcc-bpabi.ver: New file.
3551 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3552 (LINK_SPEC): Remove.
3553 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3555 * config/arm/t-bpabi: New file.
3556 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3557 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3559 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3561 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3562 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3563 * config/rs6000/rs6000.c (expand_block_clear): New function.
3564 (expand_block_move): Convert alignment to bits. Use SImode and
3565 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3567 2004-08-10 Caroline Tice <ctice@apple.com>
3569 * varasm.c (unlikely_section_label): New global variable.
3570 (unlikely_text_section_name): New global variable.
3571 (text_section): Remove alignment statement.
3572 (unlikely_text_section): Remove alignment statement; use
3573 unlikely_section_label rather than hard-coded string.
3574 (assemble_start_function): Initialize unlikely_section_label and
3575 unlikely_text_section_name; make sure cold section is properly
3576 aligned at start of function; output unlikely_section_label if
3579 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3581 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3582 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3583 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3584 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3585 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3586 ("*tmqi_mem"): Remove SUBREG from pattern.
3587 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3588 ("*andsi3_cconly"): Likewise.
3590 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3593 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3595 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3597 * doc/sourcebuild.texi (compat testing): Document available test
3598 framework commands. Use the preferred spelling of DejaGnu.
3600 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3602 * lambda.h: Add matrix type, and prototypes for remainder of
3603 matrix and vector functions.
3604 (lambda_vector_mult_const): New function.
3605 (lambda_vector_negate): Ditto.
3606 (lambda_vector_add): Ditto.
3607 (lambda_vector_add_mc): Ditto.
3608 (lambda_vector_copy): Ditto.
3609 (lambda_vector_zerop): Ditto.
3610 (lambda_vector_equal): Ditto.
3611 (lambda_vector_min_nz): Ditto.
3612 (lambda_vector_first_nz): Ditto.
3613 (lambda_vector_matrix_mult): Ditto.
3614 * lambda-mat.c: New file.
3615 * Makefile.in (lambda-mat.o): New.
3617 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3619 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3620 after linking stmt into the program.
3621 (bsi_remove): Don't call modify_stmt.
3622 * tree-complex.c (update_complex_assignment,
3623 expand_complex_comparison): Call modify_stmt after changing the stmt.
3624 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3626 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3627 the stmt, and only if needed.
3628 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3630 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3631 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3632 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3633 (eliminate_redundant_computations): Don't pass an annotation. Call
3634 modify_stmt rather than setting the annotation directly.
3635 (record_equivalences_from_stmt): Remove unused local 'j'.
3636 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3638 (cprop_into_stmt): Pass stmt rather than annotation.
3639 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3640 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3642 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3644 2004-08-10 Jason Merrill <jason@redhat.com>
3647 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3650 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3652 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3655 2004-08-10 Roger Sayle <roger@eyesopen.com>
3657 * config/mips/mips.md: New reciprocal square root patterns that
3658 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3660 2004-08-10 Paul Brook <paul@codesourcery.com>
3662 * config/arm/arm-protos.h (arm_set_return_address,
3663 thumb_set_return_address): Add prototypes.
3664 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3665 * config/arm/arm.c (arm_compute_func_type,
3666 use_return_insn, arm_compute_save_reg0_reg12_mask,
3667 arm_compute_save_reg_mask, arm_output_function_prologue,
3668 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3669 current_function_calls_eh_return.
3670 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3672 (arm_set_return_address, thumb_set_return_address): New functions.
3673 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3674 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3675 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3676 (epilogue): Use the stackadj register.
3677 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3679 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3682 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3683 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3684 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3685 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3686 but using MOVE_RATIO.
3687 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3688 (can_store_by_pieces): Change max_size type to unsigned int.
3689 (store_by_pieces_1): Likewise. Pass max_size to
3690 move_by_pieces_ninsns.
3691 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3692 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3693 to move_by_pieces_ninsns.
3694 (STORE_BY_PIECES_P): Define.
3695 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3696 to move_by_pieces_ninsns.
3697 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3699 * config/i386/i386.h (CLEAR_RATIO): Define.
3701 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3703 * expr.c (expand_expr_real_1): Add back code that was not dead.
3705 2004-08-09 Andrew Pinski <apinski@apple.com>
3707 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3708 which is found to be compatible before returning the aliasing set.
3710 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3712 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3713 (always_collect): New flag.
3714 (ggc_alloc_zone_1): Update statistics support. Don't include
3715 overhead in allocated counter.
3716 (sweep_pages): Update allocated counter for large pages. Don'y
3718 (ggc_collect_1): Always collect.
3719 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3721 (SCALE, LABEL): New macros.
3722 (ggc_print_statistics): Add statistics support.
3724 2004-08-09 Roger Sayle <roger@eyesopen.com>
3726 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3727 (init_expmed): Fix potential overrun problem with "all.reg".
3728 (expand_sdiv2_pow2): Add an alternate implementation for signed
3729 division, if the target provides a suitable conditional move insn.
3731 2004-08-09 Paul Brook <paul@codesourcery.com>
3732 Richard Henderson <rth@redhat.com>
3734 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3737 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3739 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3740 Check DATA limit only if there's no AS limit. Ignore insanely
3742 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3743 but take care that the AS limit isn't overrun.
3744 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3746 2004-08-09 Jeff Law <law@redhat.com>
3748 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3749 (tree-ssa-threadupdate.o): Add dependencies.
3750 * tree-ssa-threadupdate.c: New file.
3751 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3752 (rewrite_vars_out_of_ssa): Remove prototype.
3753 (cleanup_tree_cfg): Returns a bool.
3754 * tree.h (thread_through_all_blocks): Prototype.
3755 * tree-outof-ssa.c (SSANORM_*): Move into here.
3756 (remove_ssa_form): Now static.
3757 (rewrite_vars_out_of_ssa): Kill.
3758 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3759 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3760 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3761 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3762 anything was changed.
3763 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3764 from the PHI's annotation rather than the edge associated with
3766 * tree-ssa-dom.c (redirection_edges): Kill.
3767 (redirect_edges_and_update_ssa_graph): Kill.
3768 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3769 for blocks anymore. Do not initialize redirection_edges.
3770 Call thread_through_all_blocks. Simplify code for cleanup
3771 of the CFG and iterating. No longer call cleanup_tree_cfg
3772 outside the iteration loop.
3773 (thread_across_edge): No longer mess with forwardable blocks.
3775 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3777 * explow.c (memory_address): Use memory_address_p.
3778 * recog.c (general_operand): Likewise.
3779 * regrename.c: No need to define REG_OK_STRICT.
3781 2004-08-09 Steven Bosscher <stevenb@suse.de>
3783 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3785 * gcse.c: Include timevar.h.
3786 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3787 and global_copy_prop_count.
3788 (local_const_prop_count, local_copy_prop_count): New static globals.
3789 (gcse_main): Set the right timevar for each pass.
3790 (cprop_jump): Increment global_const_prop_count when a constant is
3791 propagated. Add "GLOBAL" to dump output.
3792 (cprop_insn): Increment global_const_prop_count when a constant is
3793 propagated, or global_copy_prop_count when a copy is propagated.
3794 (do_local_cprop): Likewise for local_const_prop_count and
3795 local_copy_prop_count.
3796 (one_cprop_pass): Initialize const/cprop counters to zero.
3797 Print out results of local and global const/cprop separately.
3798 (bypass_block): Break over-length line.
3799 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3800 for bb-reorder.o and tracer.o.
3802 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3804 * Makefile.in (GTFILES): Remove stmt.c
3805 (stmt.o): Do not depend on gt-stmt.h.
3806 * emit-rtl.c (emit_line_note): Do not call
3807 set_file_and_line_for_stmt.
3808 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3810 * function.c (free_after_parsing): Do not free STMT field.
3811 (allocate_struct_function): Do not call init_stmt_for_function.
3812 (assign_stack_temp_for_type): Do not accept values of keep
3814 (init_temp_slots): Do not initialize removed variables.
3815 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3816 and X_VAR_TEMP_SLOT_LEVEL fields.
3817 * rtl.h (set_file_and_line_for_stmt): Remove.
3818 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3819 struct stmt_status, cond_stack, case_stack, nesting_stack,
3820 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3821 same_case_target_p, init_stmt_for_function, emit_nop,
3822 expand_start_cond, expand_start_elseif, expand_start_else,
3823 expand_elseif, expand_end_cond): Remove.
3824 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3825 (expand_start_case, expand_end_case_type): Remove, merge into...
3826 (expand_case): ... this one, including other bits from
3827 expand_expr_real_1. Inline same_case_target_p. Turn members
3828 of CASE_STACK into local variables.
3829 (emit_case_bit_tests): Inline same_case_target_p.
3830 (add_case_node): Add HEAD argument, return new head of the list,
3831 do not handle default label here.
3832 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3833 expand_start_elseif, current_nesting_level, expand_start_case,
3834 expand_end_case_type, expand_end_case, add_case_node,
3835 init_stmt_for_function, expand_elseif): Remove prototypes.
3836 (expand_case): Add prototype.
3838 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3840 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3842 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3844 * expr.c (var_rtx): Remove.
3845 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3846 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3847 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3849 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3850 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3851 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3853 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3854 Ayal Zaks <zaks@il.ibm.com>
3856 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3857 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3858 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3859 when -freschedule-modulo-scheduled-loops flag is not specified.
3860 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3861 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3862 More accurate placing of insn in row of partial schedule.
3863 (ps_insn_find_column): New function.
3864 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3865 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3866 (schedule_region): Use sched_is_disabled_for_current_region_p.
3867 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3869 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3871 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3874 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3876 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3877 gen_strset for 64bit target.
3879 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3881 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3883 2004-08-07 Jason Merrill <jason@redhat.com>
3885 Make return in memory explicit.
3886 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3887 (assign_parm_find_data_types): Remove code for old front end
3888 invisible reference handling.
3889 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3890 (expand_function_end): Likewise.
3891 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3893 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3894 (declare_return_variable): Handle DECL_BY_REFERENCE.
3895 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3896 (cp_genericize_r): Use convert_from_reference.
3897 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3898 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3900 * c-common.c (c_warn_unused_result): Check TREE_USED before
3901 warning about a CALL_EXPR with an unused value.
3903 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3905 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3906 to the compiler. Use -fshort-wchar by default.
3908 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3910 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3911 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3913 * doc/invoke.texi (param): Document min-crossjump-insns.
3915 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3918 * c.opt (Wmissing-field-initializers): New option.
3919 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3920 * c-typeck.c (pop_init_level): Guard the missing field warning with
3921 warn_missing_field_initializers rather than extra_warnings.
3922 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3923 some of the explanation from...
3924 (-Wextra): ...here. Say that the missing field warning can be
3925 seperately controlled by -Wmissing-field-initializers.
3927 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3929 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3930 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3931 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3932 * tree.def (ENTRY_VALUE_EXPR): Remove.
3934 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3936 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3937 the places where it is actually needed. Don't use repz; stosb
3938 for -Os with sufficiently small constant sizes.
3939 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3940 of stos{l,q} instructions instead.
3942 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3944 PR tree-optimization/16807
3945 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3946 (iv_subreg, iv_extend): Express value of invariant purely in
3949 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3951 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3952 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3954 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3956 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3957 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3959 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3960 pattern until reload is finished to allow better code generation
3961 and split them completely into separate instrunctions.
3962 (*andsi3_split): New pattern.
3964 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3966 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3967 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3968 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3969 * tree.h (handle_dll_attribute): Declare. Test
3970 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3971 * c-common.h (c_determine_visibility): Declare.
3972 * c-common.c (c_determine_visibility): New function.
3973 * c-decl.c (finish_decl): Use it.
3974 (finish_function): Likewise.
3975 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3976 zero, by default. Use #if, not #ifdef, to test it.
3977 * config/arm/arm.c (arm_attribute_table): Use
3978 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3980 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3981 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3983 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3984 * config/i386/i386.c (ix86_attribute_table): Use
3985 handle_dll_attribute for dllimport/dllexport. Test
3986 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3987 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3988 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3990 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3992 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3994 * doc/extend.texi (dllexport): Clarify and correct documentation.
3995 (dllimport): Likewise.
3996 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3997 handle_dll_attribute.
3999 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4001 * tree-ssa-loop-manip.c: New file.
4002 * Makefile.in (tree-ssa-loop-manip.o): Add.
4003 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4005 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4007 (tree_ssa_loop_done): Verify loop closed ssa form.
4008 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4010 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4012 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4013 pa_asm_output_aligned_local): New functions.
4014 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4015 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4016 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4017 pa_asm_output_aligned_common.
4018 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4019 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4020 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4021 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4022 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4023 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4024 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4025 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4028 2004-08-05 Andrew Pinski <apinski@apple.com>
4030 * objc/objc-act.c (build_objc_string_object): Mark the address
4031 expression as constant.
4033 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4035 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4036 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4037 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4039 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4041 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4042 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4043 out, and associated obsolete comments.
4045 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4047 * tree.h (force_fit_type): Return a tree, take three flags.
4048 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4049 TREE_CONSTANT_OVERFLOW here.
4050 (int_const_binop, const_binop): Adjust.
4051 (size_int_type): Do sign extension here.
4052 (fold_convert_const, optimize_bit_field_compare,
4053 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4054 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4055 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4057 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4059 PR tree-optimization/16864
4060 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4061 for ssa names without default_def.
4063 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4065 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4066 frame pointer, restore eax with an ebp-relative address.
4068 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4071 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4072 * c-common.h (make_rtl_for_local_static): Delete.
4073 * c-decl.c (shadow_tag_warned): Clean up comment.
4074 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4075 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4076 * c-semantics.c (make_rtl_for_local_static): Delete.
4077 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4078 (init_block_clear_fn): Likewise.
4079 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4080 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4081 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4082 * tree.h (make_decl_rtl): Remove second parameter.
4083 (set_user_assembler_name): New.
4084 * varasm.c (set_user_assembler_name): New.
4085 (make_decl_rtl): Remove second parameter. Update callers in many
4088 2004-08-05 Adam Nemet <anemet@lnxw.com>
4090 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4091 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4093 * gthr-lynx.h: New file.
4094 * config/lynx-ng.h: Remove file.
4095 * config/lynx.h: Update to LynxOS 4.0.
4096 * config/t-lynx: New file.
4097 * config/i386/lynx-ng.h: Remove file.
4098 * config/i386/lynx.h: Update to LynxOS 4.0.
4099 * config/rs6000/lynxbase.h: Remove file.
4100 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4101 * config/rs6000/t-lynx: New file.
4102 * doc/install.texi (Options specification): Remove reference to
4103 LynxOS from systems where --with-gnu-as makes a difference.
4105 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4107 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4109 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4111 (c_cpp_builtins): Call it.
4112 * doc/cpp.texi: Update.
4114 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4116 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4119 2004-08-04 Jan Hubicka <jh@suse.cz>
4121 * basic-block.h (profile_staus): New global variable.
4122 * cfg.c (profile_status): Declare.
4123 (check_bb_profile): Break out from ....; use profile_status
4124 (dump_flow_info): ... here.
4125 * cfgbuild.c (find_basic_blocks): Set profile_status.
4126 * cfgexpand.c (tree_expand_cfg): Likewise.
4127 * predict.c (estimate_probability): Likewise.
4128 * profile.c (branch_prob): Likewise.
4129 * tree-cfg.c (build_tree_cfg): Likewise.
4130 (dump_function_to_file): Use check_bb_profile.
4131 * tree-pretty-print (dump_bb_header): Likewise.
4132 * tree-profile.c (do_tree_profiling): Cleanup.
4134 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4136 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4137 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4138 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4139 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4140 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4141 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4142 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4143 (ggc-none.o, errors.o): Move rule to generators section;
4144 correct dependencies.
4145 (min-insn-modes.o): Move rule to generators section; remove
4146 unnecessary explicit command; correct dependencies.
4147 (print-rtl.o, print-rtl1.o): Correct dependencies.
4148 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4149 (mostlyclean): Update.
4151 * errors.c: Include bconfig.h not config.h. Correct comment.
4152 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4153 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4154 * print-rtl.c: Don't include tm_p.h.
4156 * rtl.h: Move forward-decl of struct function down where it's
4157 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4158 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4160 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4161 Jeff Law <law@redhat.com>
4163 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4164 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4165 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4166 manipulate the duplicated ssa names.
4167 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4168 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4169 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4171 (release_ssa_name): Do not release ssa names that may have multiple
4173 * tree.h (release_ssa_name_force, mark_for_rewrite,
4174 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4175 marked_ssa_names): Declare.
4176 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4177 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4178 Update call to rewrite_ssa_into_ssa.
4180 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4182 * defaults.h (TARGET_DECLSPEC): New macro.
4183 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4184 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4185 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4186 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4188 (TARGET_DECLSPEC): Define.
4189 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4191 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4193 (TARGET_DECLSPEC): Define.
4194 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4196 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4198 * doc/tm.texi (TARGET_DECLSPEC): Document.
4200 * doc/extend.texi: Fix typo in comment.
4202 2004-08-04 Paul Brook <paul@codesourcery.com>
4204 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4205 (TARGET_CXX): Use it.
4206 * target.h (struct gcc_target): Add cdtor_returns_this.
4207 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4208 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4209 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4211 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4213 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4214 low/high pair. Do range checking directly.
4215 (interpret_integer): Adjust.
4217 2004-08-04 Nick Clifton <nickc@redhat.com>
4219 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4221 * doc/invoke.texi: Document this new switch and also the -mrenesas
4224 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4226 * cfglayout.c (insn_locators_initialize): Update the current
4227 location before initializing a location.
4229 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4231 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4232 (dbxout_function_end): Return after emitting the "Lscope" symbol
4233 under the same conditions that this function formerly wasn't called.
4234 Add explanatory comments.
4237 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4241 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4242 functions, broken out of dbxout_block.
4243 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4244 stabs too, if it contains symbols. Use the begin_label and
4245 the Lscope label (emitted by dbxout_function_end) for the
4246 range of this block.
4248 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4250 * doc/install.texi: Update autoconf version requirements.
4252 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4254 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4255 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4256 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4257 * regclass.c (record_reg_classes): Likewise.
4258 * reload.c (find_reloads): Likewise.
4259 * reload1.c (reload): Likewise.
4261 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4263 * gensupport.c (init_md_reader_args_cb): Renamed from
4264 init_md_reader_args. Add third option, callback function for
4265 parsing program-specific options. Add diagnosis of incorrect
4266 number of input files.
4267 (init_md_reader): Fold into init_md_reader_args_cb.
4268 (init_md_reader_args): Now a thin wrapper around
4269 init_md_reader_args_cb.
4270 * gensupport.h: Update prototypes.
4272 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4273 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4274 * genrecog.c: No need to diagnose lack of an input file;
4275 init_md_reader_args will handle it.
4276 * genconditions.c: Likewise, and use init_md_reader_args.
4277 * genconstants.c: Likewise, and no need to call read_md_rtx.
4279 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4281 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4284 2004-08-03 Mike Stump <mrs@apple.com>
4286 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4288 * doc/invoke.texi (Darwin Options): Update to reflect above.
4290 2004-08-03 Roger Sayle <roger@eyesopen.com>
4293 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4294 truncations, not just global truncations.
4296 2004-08-03 Andrew Pinski <apinski@apple.com>
4299 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4301 2004-08-03 Paul Brook <paul@codesourcery.com>
4303 * gcc/doc/install.texi: Document MPFR requirement.
4305 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4307 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4308 and mmap() explicitly instead of relying on preset autoconf cache
4310 * configure: Regenerate.
4312 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4315 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4317 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4318 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4321 * config/i386/t-gmm_malloc: New file.
4322 * config/i386/t-pmm_malloc: Likewise.
4324 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4326 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4327 Tanguy Fautrà <tfautre@pandora.be>
4329 * config/i386/pmm_malloc.h: New file.
4331 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4333 * config/i386/gmm_malloc.h: New file.
4335 2004-08-03 Dale Johannesen <dalej@apple.com>
4337 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4338 * c-common.c: Include opts.h.
4339 (c_common_get_alias_set): Fix check for a single input file.
4340 * toplev.c: Remove current_file_decl.
4343 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4345 * config.gcc (arm*-*-symbianelf*): New target.
4346 * config/arm/symbian.h: New file.
4348 * gthr-gnat.c: Add visibility #pragmas.
4349 * gthr-gnat.h : Likewise.
4351 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4352 (__ffsDI2): Likewise.
4353 (__clzSI2): Likewise.
4354 (__ctzSI2): Likewise.
4355 (__ctzDI2): Likewise.
4356 (__popcountSI2): Likewise.
4357 (__popcountDI2): Likewise.
4358 (__paritySI2): Likewise.
4359 (__parityDI2): Likewise.
4360 * libgcc2.h: Add visibility #pragmas.
4361 (__clzDI2): Add prototype.
4362 (__clzSI2): Likewise.
4363 (__ctzSI2): Likewise.
4364 (__ffsDI2): Likewise.
4365 (__ffsSI2): Likewise.
4366 (__ctzDI2): Likewise.
4367 (__popcountSI2): Likewise.
4368 (__popcountDI2): Likewise.
4369 (__paritySI2): Likewise.
4370 (__parityDI2): Likewise.
4371 * unwind-dw2-fde.h: Add visibility #pragmas.
4372 * unwind.h: Likewise.
4374 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4375 Dale Johannesen <dalej@apple.com>
4376 Roger Sayle <roger@eyesopen.com>
4378 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4379 constants more accurately. Adjust costs for FMA instructions.
4380 Add cases for most logical and float operations. Recurse into
4383 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4385 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4387 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4389 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4390 conflicts to regs_invalidated_by_call.
4392 2004-08-03 Paul Brook <paul@codesourcery.com>
4394 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4396 2004-08-03 Jan Hubicka <jh@suse.cz>
4398 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4401 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4403 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4404 arm968es, arm10e, arm1020e, arm1022e.
4405 * invoke.texi: Update list of ARM cores.
4406 * arm-tune.md: Regenerate.
4408 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4410 * arm/gentune.sh: New file.
4411 * arm/t-arm: New file.
4412 * arm/arm-tune.md: New file (autogenerated).
4413 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4414 * arm.md (attribute tune): Delete. Include arm-tune.md.
4416 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4418 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4419 penultimate parameter. All callers adjusted.
4420 (struct prefix_list): Remove used_flag_ptr.
4421 (find_a_file): Do not set *pl->used_flag_ptr.
4422 (warn_B, warn_std_ptr): Remove.
4424 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4425 Mostafa Hagog <mustafa@il.ibm.com>
4427 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4429 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4431 * dwarf2out.c (output_call_frame_info): Don't change data format
4432 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4433 label. Use 'true' not '1'.
4434 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4437 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4439 * gdbinit.in: Reflect previous changes to rtunion_def.
4441 2004-08-02 Roger Sayle <roger@eyesopen.com>
4443 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4444 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4446 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4448 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4450 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4451 from "class" to "bt_class".
4453 2004-08-02 Paul Brook <paul@codesourcery.com>
4455 PR rtl-optimization/15068
4456 * flow.c (init_propagate_block_info): Check condition is reversible.
4458 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4460 * gengtype.h (options::info): Change type to const char *.
4461 (enum gc_used_enum): Move out of struct type scope.
4462 * gengtype.c (create_option): Convert initializer for option::info to
4464 (adjust_field_type, walk_type, write_func_for_structure,
4465 write_root, write_roots): Remove pointless cast.
4467 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4469 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4471 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4473 * rtl.h (union rtunion_def): Have all members start with the
4475 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4476 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4477 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4478 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4480 * gengtype.c (adjust_field_rtx_def): Likewise.
4481 * rtlanal.c (loc_mentioned_in_p): Likewise.
4483 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4485 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4486 Replace uses of mips/elf64.h with mips/elf.h
4487 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4488 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4489 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4490 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4491 (HANDLE_SYSV_PRAGMA): Delete.
4492 (ASM_OUTPUT_DEF): Fix formatting.
4493 * config/mips/elf64.h: Delete.
4495 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4497 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4498 symbol+offset operand to have its offset be zero mod 0x3fff
4499 when GOT entries are in use. Clarify logic in SYMBOL_REF
4500 case. Clarify comments.
4501 (ia64_expand_load_address): Split a symbol+offset load when
4502 the offset is nonzero mod 0x3fff, not 0x1fff.
4504 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4506 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4507 if trying to *store* to a non-offsettable address.
4508 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4509 a nonoffsettable address.
4510 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4512 (movti_string): Don't move GPRs to a nonoffsettable address.
4513 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4515 2004-08-02 Ben Elliston <bje@au.ibm.com>
4518 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4520 2004-08-01 Richard Henderson <rth@redhat.com>
4522 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4523 variable sized types.
4525 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4527 * doc/invoke.texi: In the MIPS options section, remove the passage
4528 saying that -mexplicit-relocs is usually disabled for -mabicalls
4529 -fno-unit-at-a-time.
4530 * config/mips/mips.c (override_options): Remove the code that enforced
4533 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4535 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4536 an in-range offset and one for an out-of-range offset. Wrap the latter
4537 in .set macro/.set nomacro if it's inside a .set nomacro block.
4539 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4541 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4542 (mips_restore_gp): Declare.
4543 * config/mips/mips.c (mips_add_offset): Add a scratch register
4544 argument. Reimplement in rtl only, reusing MIPS16 logic from
4545 mips_output_mi_thunk.
4546 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4548 (mips_gp_save_slot): Delete.
4549 (mips_restore_gp): New function.
4550 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4551 * config/mips/mips.md (exception_receiver): Turn into a
4552 define_insn_and_split. Use mips_restore_gp to do the split.
4553 (call_internal, call_value_internal, call_value_multiple_internal): Use
4554 mips_restore_gp to restore $gp.
4556 2004-07-31 Andrew Pinski <apinski@apple.com>
4559 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4561 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4563 * c-decl.c (diagnose_mismatched_decls): Give error for external
4564 redeclaration of identifier declared with no linkage, not just
4565 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4566 error for redeclaration with no linkage.
4568 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4569 Fariborz Jahanian <fjahanian@apple.com>
4571 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4572 non-offsettable addresses even for DImode.
4573 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4574 being moved into multiple GPRs.
4576 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4578 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4579 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4581 * config/rs6000/darwin-ldouble.c (isless): New macro.
4583 (nonfinite): New macro.
4585 (_xlqadd): Completely rewrite.
4586 (_xlqmul): Correct overflow handling.
4587 (_xlqdiv): Correct overflow handling.
4588 * config/rs6000/darwin-ldouble-format: New file.
4590 2004-07-30 Roger Sayle <roger@eyesopen.com>
4591 Richard Henderson <rth@redhat.com>
4593 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4594 9 into the equivalent lea instruction.
4596 2004-07-30 Richard Henderson <rth@redhat.com>
4598 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4599 with DECL_INITIAL if fb_lvalue.
4600 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4601 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4603 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4605 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4607 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4608 pointer escapes through a function call, assume that the
4609 callee will dereference it.
4610 (add_pointed_to_var): Assume that VALUE is always an
4612 (collect_points_to_info_r): Only call add_pointed_to_var if
4613 the value is an ADDR_EXPR.
4615 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4617 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4618 alias set of the inner type of ARRAY_TYPEs.
4620 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4622 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4623 setting a non-register to UNDEFINED right before the call to
4626 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4628 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4630 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4632 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4633 comparing points-to sets of different pointers, make sure the
4634 second pointer is actually referenced in the code.
4636 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4638 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4639 (got_symbolic_operand): Remove unreachable code.
4640 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4641 setjmp_operand; add entry for tls_symbolic_operand.
4642 * config/ia64/ia64-protos.h: Remove all prototypes of
4643 predicate functions.
4645 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4647 * c-common.h (lang_post_pch_load): New variable.
4648 * c-pch.c (lang_post_pch_load): Define it.
4649 (c_common_read_pch): Use it.
4650 * cgraphunit.c (record_call_1): Give the front end a chance to
4651 record additional needed entities when a variable is marked as
4653 * tlink.c (recompile_files): Robustify.
4654 (scan_linker_output): If a symbol is assigned to a file,
4655 but after recompilation is not present there, issue an error
4658 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4660 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4661 Take orig_loop argument and pass it to set_level.
4662 (schedule_sm): Pass the correct orig_loop to force_move_till.
4664 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4666 * cfgloop.c (update_latch_info): Update dominator of the new block.
4667 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4669 * dominance.c (verify_dominators): Check that the dominance tree is
4671 (recount_dominator): Ignore unreachable blocks.
4672 (iterate_fix_dominators): Cleanup old dominance information before
4675 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4677 * tree-ssa-operands.c (get_expr_operands): Revert changes
4678 to ADDR_EXPR processing introduced by:
4679 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4680 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4682 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4684 * doc/implement-c.texi: Add C90 subclause references. Point to
4685 preprocessor documentation instead of duplicating it. Add points
4686 only present in C90. Fill in documentation for all points.
4688 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4690 * pa.c (output_movb): Correct typo.
4692 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4694 * ra.h (single_reg_in_regclass): Declare.
4695 * ra.c (single_reg_in_regclass): Define.
4696 (first_hard_reg): New.
4697 (init_ra): Initialize single_reg_in_regclass.
4698 * ra-colorize.c (ok_class): New.
4699 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4701 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4703 * gcov-io.h: Allow zero tag as EOF indicator.
4704 (gcov_is_eof): Remove.
4705 (gcov_truncate): Remove.
4706 * gcov-io.c (gcov_seek): Always SEEK_SET.
4707 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4709 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4710 * gcov-dump.c (dump_file): Likewise.
4711 * gcov.c (read_graph_file, read_count_file): Likewise.
4713 * c-decl.c (complete_array_type): Don't gratuitously copy
4714 maxindex. Check it always has a type.
4716 2004-07-29 Steven Bosscher <stevenb@suse.de>
4718 * rtl.c (currently_expanding_to_rtl): New.
4719 * rtl.h (currently_expanding_to_rtl): Export it.
4720 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4722 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4724 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4725 with currently_expanding_to_rtl.
4726 * config/sh/sh.md: Likewise.
4727 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4729 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4731 Introduce sh2a support.
4732 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4733 * config.gcc: Build multilibs for sh2a and sh2a-single by
4735 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4736 default. Split their tests out of the corresponding SH4
4738 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4740 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4741 * config.gcc: Handle sh2a multilibs and cpu selection.
4742 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4743 * config/sh/t-mlib-sh2a: New.
4744 * config/sh/t-mlib-sh2a-nofpu: New.
4745 * config/sh/t-mlib-sh2a-single: New.
4746 * config/sh/t-mlib-sh2a-single-only: New.
4747 2004-07-09 Nick Clifton <nickc@redhat.com>
4749 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4750 -ml and -m2a are used together.
4751 2004-03-23 DJ Delorie <dj@redhat.com>
4752 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4753 when we have a double-sized FPU.
4754 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4755 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4757 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4758 -msh2a-single and -msh2a-single-only
4759 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4760 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4762 2004-02-20 DJ Delorie <dj@delorie.com>
4763 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4764 2004-02-20 Fred Fish <fnf@redhat.com>,
4765 Corinna Vinschen <vinschen@redhat.com>
4766 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4767 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4768 2004-02-18 DJ Delorie <dj@redhat.com>
4769 * config/sh/sh.c (broken_move): Add support for movi20.
4770 * config/sh/sh.h: Likewise.
4771 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4772 * config/sh/sh.md (udivsi3_sh2a): New.
4777 (ashlsi3_sh2a): New.
4778 (ashrsi3_sh2a): New.
4779 (lshrsi3_sh2a): New.
4780 (movsi_i): Disable for sh2a.
4781 (movsi_ie): Add movi20.
4782 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4783 sh2a, for -m2a-nofpu mode.
4784 2004-02-13 DJ Delorie <dj@redhat.com>
4785 * config/sh/lib1funcs.asm: Handle double vs single better.
4786 * config/sh/sh.h: Likewise.
4787 2004-02-09 DJ Delorie <dj@redhat.com>
4788 * config/sh/crt1.asm: Add support for sh2a.
4789 * config/sh/elf.h: Likewise.
4790 * config/sh/lib1funcs.asm: Likewise.
4791 * config/sh/sh.c: Likewise.
4792 * config/sh/sh.md: Likewise.
4793 * config/sh/sh.h: Likewise.
4794 * config/sh/t-sh: Likewise.
4796 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4798 * config/frv/frv.md (movqi_internal, movhi_internal,
4799 movsi_internal): Add backup alternatives for memory inputs.
4801 2004-07-28 Matt Austern <austern@apple.com>
4803 * config/darwin.c (darwin_one_byte_bool): New global variable.
4804 * config/darwin.h (darwin_one_byte_bool): Declare.
4805 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4806 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4807 value of darwin_one_byte_bool.
4808 * doc/invoke.texi: Document -mone-byte-bool flag.
4810 2004-07-28 Eric Christopher <echristo@redhat.com>
4812 * c-common.c (c_common_unsafe_for_reeval): Delete.
4813 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4814 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4815 * calls.c (fix_unsafe_tree): Delete.
4816 (expand_call): Delete code which used above.
4817 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4818 * expr.c (expand_expr_real_1): Ditto.
4819 * fold-const.c (non_lvalue): Ditto.
4820 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4821 (lhd_unsafe_for_reeval): Ditto.
4822 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4823 * langhooks.h (unsafe_for_reeval): Ditto.
4824 (unsave_expr_now): Adjust comment.
4825 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4826 (estimate_num_insns_1): Ditto.
4827 * tree-pretty-print.c (dump_generic_node): Ditto.
4828 * tree.c (expr_align): Ditto.
4829 (unsave_expr): Delete.
4830 (unsafe_for_reeval): Ditto.
4831 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4832 * tree.def (UNSAVE_EXPR): Delete.
4833 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4835 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4837 * tree.h (enum tls_model): Move ...
4838 * coretypes.h: ... here.
4840 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4842 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4844 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4846 * cse.c (validate_canon_reg): New function, split out from...
4847 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4849 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4851 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4852 return if .GLOBAL_VAR has been created.
4854 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4856 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4857 every variable that may have aliases, not just tags.
4859 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4861 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4862 move_from_CR_eq_bit.
4863 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4866 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4869 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4870 output_e500_flip_eq_bit.
4872 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4873 output_e500_flip_eq_bit.
4874 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4875 output_e500_flip_eq_bit.
4876 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4877 (print_operand): case D. Get to EQ bit.
4879 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4881 * gcov.c (function_summary): Add missing \n.
4883 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4885 Introduce sh4a support.
4886 * config.gcc: Handle sh4a multilibs and cpu selection.
4887 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4888 * config/sh/t-mlib-sh4a: New.
4889 * config/sh/t-mlib-sh4al: New.
4890 * config/sh/t-mlib-sh4a-nofpu: New.
4891 * config/sh/t-mlib-sh4a-single: New.
4892 * config/sh/t-mlib-sh4a-single-only: New.
4893 2004-02-20 DJ Delorie <dj@redhat.com>
4894 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4895 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4896 2003-08-22 Eric Christopher <echristo@redhat.com>
4897 * config/sh/sh4a.md: Update for chip errata.
4898 2003-08-07 Eric Christopher <echristo@redhat.com>
4899 * config/sh/sh4a.md: New file. sh4a processor description.
4900 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4901 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4903 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4904 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4905 * doc/invoke.texi (SH Options): Document -m4al.
4906 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4907 * config/sh/sh.c (expand_block_move): Remove commented-out code
4908 checked in by mistake.
4909 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4910 single elements from SFmode vectors.
4911 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4913 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4914 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4915 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4916 sh_fsca_int2sf): Remove variable declarations.
4917 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4918 sh_fsca_int2sf): New functions.
4919 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4920 sh_fsca_int2sf_rtx): New static variables.
4921 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4922 sh_fsca_int2sf): Declare.
4923 * config/sh/sh.md: Adjust.
4924 * doc/invoke.texi (SH Options): Document new options.
4925 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4926 compatibility from SH4 code.
4927 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4928 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4930 (memory_movsrc_operand): Renamed to...
4931 (unaligned_load_operand): ... this. Simplified.
4932 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4933 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4934 input operand to SImode, and adjust the others. Introduce
4935 post-increment by peephole.
4936 * config/sh/sh.c (expand_block_move): Give the target address the
4937 same mode as the temp reg.
4938 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4940 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4941 Introduce support for SH4a.
4942 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4943 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4944 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4945 sh_fsca_int2sf): New.
4946 (sh_init_builtins): Initialize them.
4947 (print_operand): Support `d'.
4948 (expand_block_move): Use movua if src is misaligned.
4949 (memory_movsrc_operand): New.
4950 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4951 and one of the SH4 macros.
4952 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4953 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4954 SELECT_SH4A_SINGLE): New.
4955 (TARGET_NONE): Add SH4A_BIT.
4956 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4957 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4958 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4959 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4960 (enum processor_type): Added PROCESSOR_SH4A.
4961 (PREDICATE_CODES): Add memory_movsrc_operand.
4962 * config/sh/sh.md: Removed unused variables.
4963 (attr cpu): Add sh4a.
4964 (attr type): Add movua, fsrra and fsca.
4965 (prefetch): New, for SH4.
4966 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4967 (toggle_sz): Set type to fp.
4968 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4969 (movua, extv, extzv): New.
4970 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4973 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4975 * tree-optimize.c (init_tree_optimization_passes): Schedule
4976 pass_may_alias right after the program is renamed into SSA.
4977 * tree-pass.h (PROP_alias): Define.
4978 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4979 * tree-sra.c (pass_sra): Likewise.
4980 * tree-ssa-ccp.c (pass_ccp): Likewise.
4981 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4982 * tree-ssa-dce.c (pass_dce): Likewise.
4983 * tree-ssa-dom.c (pass_dominator): Likewise.
4984 * tree-ssa-dse.c (pass_dse): Likewise.
4985 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4986 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4987 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4988 * tree-ssa-pre.c (pass_pre): Likewise.
4989 * tree-tailcall.c (pass_tail_recursion): Likewise.
4990 * tree-ssa.c (pass_redundant_phi): Likewise.
4991 * tree-ssa-alias.c (aliases_computed_p): Remove.
4993 (init_alias_info): Do not mark all type tags for renaming
4995 Clear may_aliases from every symbol.
4996 (setup_pointers_and_addressables): If a pointer has not been
4997 dereferenced and it had a type tag, clear it and mark the old
5000 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5002 PR tree-optimization/16705
5003 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5006 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5008 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5011 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5012 don't make another one.
5014 PR optimization/15077
5015 * function.h (struct function): Add field saved_static_chain_decl.
5016 Fix comment for static_chain_decl.
5017 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5018 * tree-inline.h (save_body): Add new arg.
5019 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5022 2004-07-27 Richard Henderson <rth@redhat.com>
5024 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5025 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5026 is_gimple_addressable.
5027 * tree-gimple.c (is_gimple_addressable): Rename from
5028 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5029 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5030 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5031 rename to is_gimple_addressable.
5033 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5035 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5037 2004-07-27 Richard Henderson <rth@redhat.com>
5039 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5042 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5044 * libgcc2.c: Change all conditionals testing
5045 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5046 * libgcc2.h: Likewise.
5047 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5048 TYPE_PRECISION of float80_type to 80.
5049 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5050 of fpreg_type and float80_type to 80.
5051 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5052 * config/m68k/netbsd-elf.h:
5053 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5054 to evaluate to 80 whenever they would formerly have evaluated to 96.
5055 * config/i386/sco5.h: Remove unnecessary redefinition of
5056 LONG_DOUBLE_TYPE_SIZE.
5057 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5058 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5059 XFmode, with a bitsize of 80. Update commentary.
5060 * config/ia64/ia64-modes.def: Likewise.
5061 * config/m68k/m68k-modes.def: Likewise.
5063 2004-07-27 Steven Bosscher <stevenb@suse.de>
5065 * cfgexpand.c (tree_expand_cfg): Fix comment.
5067 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5068 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5070 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5071 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5072 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5073 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5074 here again. Update leading comment.
5075 * rtl.c (rtx_equal_function_value_matters): Remove.
5076 (rtx_equal_p): Don't test for it.
5077 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5080 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5081 * rtl.c (note_insn_name): Likewise.
5082 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5083 * final.c (final_scan_insn): Likewise.
5085 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5086 * passes.c (rest_of_handle_eh): Do it here.
5088 * stmt.c (struct nesting): Remove struct nesting block member.
5089 (struct stmt_status): Remove x_block_start_count field.
5090 (current_block_start_count): Remove.
5092 2004-07-27 Brian Booth <bbooth@redhat.com>
5094 * tree-optimize.c (register_one_dump_file): Update condition that uses
5096 (dup_pass_1): Replace with...
5097 (next_pass_1): This.
5098 (NEXT_PASS): Call next_pass_1.
5100 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5101 (execute_one_pass): Update condition that uses
5103 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5106 2004-07-27 Nick Clifton <nickc@redhat.com>
5108 * config/m32r/m32r.c: Include integrate.h in order to get the
5109 prototype for get_hard_reg_initial_val().
5111 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5112 and tidy up indentation.
5113 (final_presence_set): Use absence_set instead, so that if there is
5114 nothing in the "o" pipe the "s" pipe can be scheduled.
5116 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5118 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5119 don't have PT_VARS nor PT_MALLOC set.
5120 Clear name tag from pointers that have not been dereferenced.
5121 (set_pt_anything, set_pt_malloc): Forward declare.
5122 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5123 not type compatibility when determining if a pointer can be
5126 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5128 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5129 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5130 it to check whether the condition is still valid at the jump insn.
5131 * ifcvt.c (noce_get_condition): Likewise.
5132 (noce_get_alt_condition): Update call to canonicalize_condition.
5133 * loop-iv.c (simplify_using_initial_values): Update call to
5134 get_condition. Remove FIXME.
5135 (check_simple_exit): Update call to get_condition.
5136 * loop-unswitch.c (may_unswitch_on): Likewise.
5137 * loop.c (check_dbra_loop): Likewise.
5138 (canonicalize_condition, get_condition): Add an argument to say whether
5139 the condition must still be valid at INSN.
5140 (get_condition_for_loop): Update call to get_condition. Require that
5141 the condition be valid at INSN.
5142 * predict.c (estimate_probability): Update call to get_condition.
5143 Remove unused earliest parameter.
5144 (expected_value_to_br_prob): Update call to canonicalize_condition.
5146 2004-07-26 Eric Christopher <echristo@redhat.com>
5148 * tree-dfa.c (add_referenced_var): Register initializers of global
5151 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5153 * config/i386/i386.c (function_arg): Always treat 8-
5154 and 16-byte wide vectors the same, even if MMX/SSE
5156 (contains_128bit_aligned_vector_p): Add comment.
5158 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5160 * ra.h (enum node_type): Rename to:
5161 (enum ra_node_type).
5162 * ra-colorize.c: Likewise.
5164 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5166 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5167 after simplifying the jump.
5169 2004-06-26 Richard Henderson <rth@redhat.com>
5171 * calls.c (combine_pending_stack_adjustment_and_call): Make
5172 preferred_unit_stack_boundary argument unsigned. Make
5173 unadjusted_alignment unsigned.
5174 (expand_call): Make preferred_stack_boundary and
5175 preferred_unit_stack_boundary variables unsigned.
5176 * function.c (assign_stack_local_1): Make alignment unsigned.
5177 * function.h (struct function): Make stack_alignment_needed,
5178 preferred_stack_boundary unsigned.
5179 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5180 (ix86_compute_frame_layout): Make stack_alignment_needed,
5181 preferred_alignment variables unsigned.
5182 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5184 2004-07-26 Tom Tromey <tromey@redhat.com>
5186 * tree.h: Fix typo in comment.
5188 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5191 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5192 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5193 (ggc_free): Remove incorrect freeing.
5194 (sweep_pages): Advance PP for large pages. Fix indentation.
5196 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5198 PR rtl-optimization/16643
5199 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5200 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5201 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5202 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5203 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5204 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5205 * rtl.h (tracer): Add a flags parameter.
5206 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5207 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5208 (rest_of_handle_reorder_blocks): Update calls to tracer and
5209 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5210 (rest_of_handle_tracer): Pass 0 to tracer.
5211 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5213 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5216 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5219 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5221 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5222 (BINFO_BASE_ACCESS): Adjust.
5223 (BINFO_BASE_ACCESS_APPEND): New.
5224 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5225 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5226 * dwarf2out.c (gen_member_die): Likewise.
5227 * tree-dump.c (deque_and_dump): Likewise.
5229 2004-07-26 Falk Hueffner <falk@debian.org>
5231 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5234 2004-07-25 Roger Sayle <roger@eyesopen.com>
5236 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5237 value off of the stack if TARGET_USE_FFREEP.
5239 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5241 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5242 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5243 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5244 check on invocation of XRESIZEVEC ().
5246 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5248 * c-common.c (disable_builtin_function): Rename variable n to
5249 new_disabled_builtin.
5250 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5251 Rename local variable old to old_decl.
5252 * gensupport.c (shift_output_template): Rename parameter old to src.
5253 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5254 old_rtx and newx to new_rtx.
5256 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5258 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5260 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5262 * c-lex.c: Likewise.
5264 2004-07-25 Roger Sayle <roger@eyesopen.com>
5266 * fold-const.c (constant_boolean_node): Make extern.
5267 (make_range): Wrap long lines.
5268 (fold_cond_expr_with_comparison): Remove unnecessary call to
5269 pedantic_non_lvalue. Add missing calls to fold_convert.
5270 (fold_truthop): Add missing calls to fold_convert.
5272 * tree.h (constant_boolean_node): Add prototype here.
5273 * builtins.c (expand_builtin_strncmp): Add missing calls to
5275 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5276 Call fold_convert and constant_boolean_node to correct types.
5277 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5278 missing call to fold_convert to correct types.
5280 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5281 Brian Ryner <bryner@brianryner.com>
5285 * c-common.c (c_common_attribute_table): Allow
5286 handle_visibility_attribute to be called for types.
5287 (handle_visibility_attribute) When given a type, set the visibility
5288 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5289 so that we can check later whether the attribute was present. Added
5290 warning if attribute applied to non class type.
5291 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5292 decls and checking that they are consistent.
5293 * common.opt: Added -fvisibility.
5294 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5295 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5296 * flags.h, tree.h: Added assorted support defines for overall patch
5297 * opts.c: Added parsing support for -fvisibility.
5298 * tree.c (build_decl): Set visibility for all decls to be whatever
5299 is in force at that time.
5300 * varasm.c (default_binds_local_p_1): Reworked logic determining
5301 when to make a symbol locally bound.
5302 * doc/invoke.texi: Added documentation for -fvisibility and
5303 -fvisibility-inlines-hidden.
5305 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5307 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5308 * c-common.c: Add missing casts from void * to other types.
5309 * c-decl.c: Likewise.
5310 * c-format.c: Likewise.
5311 * c-lex.c: Likewise.
5312 * c-pragma.c: Likewise.
5313 * c-typeck.c: Likewise.
5314 * defaults.h: Likewise.
5315 * genconstants.c: Likewise.
5316 * gengtype-lex.l: Likewise.
5317 * genmodes.c: Likewise.
5318 * read-rtl.c: Likewise.
5321 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5323 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5324 * c-common.c: Likewise.
5325 * c-decl.c: Likewise.
5326 * c-lang.c: Likewise.
5327 * c-lex.c: Likewise.
5328 * c-opts.c: Likewise.
5329 * c-parse.in: Likewise.
5330 * c-typeck.c: Likewise.
5331 * genconditions.c: Likewise.
5332 * gengtype-lex.l: Likewise.
5333 * gengtype-yacc.y: Likewise.
5334 * gengtype.c: Likewise.
5335 * genmodes.c: Likewise.
5336 * gensupport.c: Likewise.
5337 * read-rtl.c: Likewise.
5338 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5341 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5343 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5344 variable typename to type_name.
5345 * c-lex.c (interpret_float): Likewise.
5347 2004-07-25 Roger Sayle <roger@eyesopen.com>
5349 * convert.c (convert_to_real, convert_to_integer,
5350 convert_to_complex): Replace calls to build with calls to buildN.
5351 * coverage.c (tree_coverage_counter_ref): Likewise.
5352 * dojump.c (do_jump): Likewise.
5353 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5354 * emit-rtl.c (component_ref_for_mem_expr,
5355 set_mem_attributes_minus_bitpos): Likewise.
5356 * explow.c (update_nonlocal_goto_save_area): Likewise.
5357 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5358 expand_mult_add): Likewise.
5359 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5360 store_constructor, get_inner_reference, expand_expr_real_1,
5361 try_casesi, try_tablejump): Likewise.
5362 * function.c (expand_function_start): Likewise.
5363 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5364 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5365 * stor-layout.c (place_union_field, layout_type): Likewise.
5366 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5367 * varasm.c (copy_constant): Likewise.
5369 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5371 * c-common.c: Rename all identifiers named `new'.
5372 * c-decl.c: Likewise.
5373 * gensupport.c: Likewise.
5374 * simplify-rtx.c: Likewise.
5375 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5377 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5380 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5383 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5384 declarations until after calling pushdecl.
5385 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5386 "extern" and not on whether the declaration is initialized.
5388 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5390 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5391 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5392 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5393 "cpplib.h", "c-pragma.h", "c-common.h".
5394 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5395 (solaris_register_pragmas): New functions.
5396 * config/sol2-protos.h: New file.
5397 * config/sol2.c: New file.
5398 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5399 (REGISTER_TARGET_PRAGMAS): New macros.
5400 (solaris_pending_aligns, solaris_pending_inits)
5401 (solaris_pending_finis): New variables.
5402 * config/t-sol2 (sol2-c.o): Update dependencies.
5404 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5405 SUBTARGET_INSERT_ATTRIBUTES.
5406 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5407 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5408 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5409 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5410 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5411 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5412 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5413 * config/sparc/sparc.c (sparc_attribute_table): New.
5414 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5415 SUBTARGET_INSERT_ATTRIBUTES.
5416 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5418 * doc/extend.texi (Solaris Pragmas): New section.
5420 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5422 * c-common.c: Rename all identifiers named `class' to `cl'.
5423 * c-common.h: Likewise.
5424 * c-parse.in: Likewise.
5425 * c-typeck.c: Likewise.
5426 * genmodes.c: Likewise.
5429 * recog.c: Likewise.
5430 * recog.h: Likewise.
5431 * regrename.c: Likewise.
5433 * c-common.c (builtin_function_2): Change type of 5th parameter from
5434 int to enum built_in_function. Change type of 8th parameter from int
5436 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5438 * c-typeck.c (convert_arguments): Change type of formal_prec from
5439 int to unsigned int.
5440 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5441 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5442 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5443 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5444 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5445 iterator to for_all_modes () instead of an enum because enums can't
5446 be incremented in C++.
5449 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5451 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5454 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5456 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5457 Handle ARRAY_RANGE_REF like ARRAY_REF.
5459 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5461 * c-typeck.c (digest_init): Don't allow arrays of signed or
5462 unsigned variants of wchar_t to be initialized by wide string
5463 constants. Do allow arrays of enumerated types compatible with
5464 wchar_t to be initialized by wide string constants. Refine tests
5465 distinguishing wide and narrow strings and arrays. Give specific
5466 error for arrays of other integer types initialized by string
5468 (output_init_element, process_init_element): Check for
5469 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5470 initializing with string constants.
5472 2004-07-25 Richard Henderson <rth@redhat.com>
5474 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5476 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5477 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5478 DECL_IGNORED_P to new decl.
5480 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5482 * config/ia64/ia64.c (general_xfmode_operand)
5483 (destination_xfmode_operand): Delete.
5484 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5485 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5486 and destination_operand.
5488 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5490 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5491 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5493 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5494 Zack Weinberg <zack@codesourcery.com
5497 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5498 redundant-declaration warning the first time a builtin is
5499 declared explicitly.
5501 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5503 * tree.h (staticp): Change return type to bool.
5505 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5507 * c-common.c (c_staticp): Last episode of the staticp saga.
5509 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5511 * c-common.h (c_staticp): Change return type from int to bool.
5512 * tree.c (staticp): Likewise.
5513 * langhooks.h (staticp): Likewise.
5515 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5517 * langhooks-def.h (lhd_staticp): Change return type from int to
5518 bool in prototype to match definition.
5520 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5522 * system.h (bool, true, false): Don't redefine as preprocessor macros
5525 2004-07-24 Roger Sayle <roger@eyesopen.com>
5527 * expmed.c (init_expmed): A signed modulus by a power of two is
5528 considered cheap if its less than or equal to four instructions.
5530 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5532 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5533 GGC_CNEWVAR): New macros.
5535 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5537 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5539 * c-decl.c: Likewise.
5540 * c-format.c: Likewise.
5541 * c-lex.c: Likewise.
5542 * c-opts.c: Likewise.
5543 * c-pragma.c: Likewise.
5544 * c-typeck.c: Likewise.
5545 * gencheck.c: Likewise.
5546 * genconditions.c: Likewise.
5547 * genconfig.c: Likewise.
5548 * genflags.c: Likewise.
5549 * gengtype.c: Likewise.
5550 * gensupport.c: Likewise.
5551 * ggc-none.c: Likewise.
5552 * langhooks.c: Likewise.
5553 * statistics.h: Likewise.
5554 * stub-objc.c: Likewise.
5555 * java/decl.c: Likewise.
5557 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5559 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5560 (symbolic_operand): Fix prototype.
5561 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5562 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5563 use them, change from the "{...}" syntax to the simpler {...}
5565 (*cfv4_extendqisi2): Fix destination predicate.
5566 * config/m68k/m68k-protos.h: Remove various declarations also
5567 generated via PREDICATE_CODES.
5569 2004-07-23 Mike Stump <mrs@apple.com>
5571 * c-typeck.c (convert_for_assignment): Tightened up pointer
5572 converstions that differ in signedness.
5574 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5576 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5578 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5580 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5581 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5583 * gimplify.c (gimplify_compound_lval): Check for no handled
5584 operations, rather than checking for explicit list of nodes.
5585 (is_gimple_addr_expr_arg_or_indirect): New function.
5586 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5587 redundant setting of TREE_INVARIANT.
5588 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5589 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5591 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5593 PR tree-optimization/16688
5594 PR tree-optimization/16689
5595 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5596 unnecessary initialization of 'tag'.
5597 (get_tmt_for): Check that the new type tag has the same alias
5598 set as the pointed-to type.
5599 (group_aliases): Only regular variables need to be removed
5600 from the alias set of a name tag.
5601 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5602 propagation if the two types are not compatible.
5603 (merge_alias_info): Rename from replace_ssa_names_ann.
5605 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5606 the propagation can be done.
5607 Only call merge_alias_info on pointers.
5608 (propagate_value): Likewise.
5609 * tree-ssa-copyrename.c: Include langhooks.h.
5610 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5612 Do not coalesce variables with incompatible types.
5613 (rename_ssa_copies): Call replace_ssa_name_symbol.
5614 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5615 the same type as the underlying _DECL.
5616 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5617 * tree.h (replace_ssa_name_symbol): Declare.
5619 2004-07-23 Richard Henderson <rth@redhat.com>
5622 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5623 unshare it properly.
5624 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5625 the conditional for all non-register types.
5627 2004-07-23 Richard Henderson <rth@redhat.com>
5629 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5630 * expr.h (fix_lexical_addr): Remove.
5631 * function.c (NEED_SEPARATE_AP): Remove.
5632 (fix_lexical_addr): Remove.
5633 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5634 not null decl_function_context.
5635 (create_alias_vars): Likewise.
5636 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5637 (simple_goto_p): Likewise.
5638 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5639 * tree-ssa-ccp.c (get_default_value): Likewise.
5640 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5641 * tree.c (needs_to_live_in_memory): Likewise.
5642 * tree-flow-inline.h (may_be_aliased): Move...
5643 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5644 when TREE_STATIC variables may be addressable.
5646 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5648 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5650 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5652 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5653 bitmap contents if GENERATOR_FILE is defined.
5654 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5655 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5657 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5659 * c-decl.c (start_function): Form composite type of function types
5660 rather than copying type from previous prototype declaration.
5662 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5664 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5665 the const qualifier for the second argument in the C++ functions.
5667 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5668 specific pointer types.
5670 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5671 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5672 for vector bool and/or vector pixel, add C++ and C missing support.
5673 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5674 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5675 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5676 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5677 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5678 missing C++ and C support for vector bool and/or vector pixel.
5679 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5680 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5681 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5682 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5683 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5684 C++ and C types used for vector bool and/or vector pixel.
5685 (vec_st, vec_stl): Add C++ support for vector pixel.
5686 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5687 (vec_all_ne): Add C++ support for vector pixel.
5689 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5690 (vec_vmulesb): Add missing C++ function.
5691 (vec_perm): Fix type of third argument in C++ function.
5692 (vec_vsum4shs): Fix C++ function name.
5693 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5694 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5695 argument passed to the error handler in C macro.
5696 (vec_nmsub): Remove extra parens around argument names in C macro.
5697 (vec_packpx): Add missing parens in C macro.
5699 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5701 * machmode.def: Remove vector modes.
5702 * config/alpha/alpha-modes.def: Add supported vector modes.
5703 * config/arm/arm-modes.def: Likewise.
5704 * config/frv/frv-modes.def: Likewise.
5705 * config/i386/i386-modes.def: Likewise.
5706 * config/rs6000/rs6000-modes.def: Likewise.
5707 * config/sh/sh-modes.def: Likewise.
5709 2004-07-23 Matthias Klose <doko@debian.org>
5711 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5712 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5713 * config.h: Regenerate.
5714 * configure: Likewise.
5716 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5718 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5719 generated SYMBOL_REFs for labels.
5720 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5722 (machopic_stub_name): Remove.
5723 (machopic_indirection_name): New function.
5724 (machopic_mcount_stub_name): Likewise.
5725 (machopic_classify_name): Remove.
5726 (machopic_function_base_sym): New function.
5727 (machpoic_classify_symbol): Likewise.
5728 (machopic_classify_ident): Remove.
5729 (machopic_define_ident): Likewise.
5730 (machopic_define_name): Likewise.
5731 (machopic_name_defined_p): Likewise.
5732 (machopic_ident_defined_p): Likewise.
5733 (darwin_strip_name_encoding): Likewise.
5734 (machopic_define_symbol): New function.
5735 * config/darwin.c (hashtab.h): Include.
5736 (machopic_defined_list): Remove.
5737 (machopic_classify_ident): Likewise.
5738 (machopic_classify_name): Likewise.
5739 (machopic_ident_defined_p): Likewise.
5740 (machopic_define_ident): Likewise.
5741 (machopic_define_name): Likewise.
5742 (machopic_symbol_defined_p): New function.
5743 (machopic_classify_symbol): Likewise.
5744 (machopic_data_defined_p): Use machopic_classify_symbol.
5745 (machopic_define_symbol): New function.
5746 (machopic_function_base_sym): New function.
5747 (machopic_non_lazy_pointers): Remove.
5748 (machopic_non_lazy_ptr_name): Likewise.
5749 (machopic_stubs): Likewise.
5750 (machopic_stub_name): Likewise.
5751 (NON_LAZY_POINTER_SUFFIX): New macro.
5752 (STUB_SUFFIX): Likewise.
5753 (machopic_indirection): New structure.
5754 (machopic_indirections): New variable.
5755 (machopic_indirection_hash): New function.
5756 (machopic_indirection_eq): Likewise.
5757 (machopic_indirection_name): Likewise.
5758 (machopic_mcount_stub_name): New function.
5759 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5761 (machopic_indirect_data_reference): Rework to use new functions.
5762 (machopic_indirect_call_target): Likewise.
5763 (machopic_legitimize_pic_address): Likewise.
5764 (machopic_output_indirection): New function.
5765 (machopic_finish): Use it.
5766 (machopic_operand_p): Rework to use new functions.
5767 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5768 (darwin_strip_name_encoding): Remove.
5769 (update_non_lazy_ptrs): Remove.
5770 (update_stubs): Likewise.
5771 (darwin_non_lazy_pcrel): Use new functions.
5772 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5773 (ASM_OUTPUT_LABELREF): Likewise.
5774 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5775 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5776 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5777 (TARGET_STRIP_NAME_ENCODING): Do not use
5778 darwin_strip_name_encoding.
5779 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5780 darwin_strip_name_encoding.
5781 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5782 machopic_mcount_stub_name.
5783 * config/i386/i386.c (x86_output_mi_thunk): Use
5784 machopic_indirection_name, not machopic_stub_name.
5785 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5786 machopic_function_base_sym.
5787 (print_operand): Use machopic_classify_symbol.
5788 (rs6000_emit_prologue): Use machopic_function_base_sym.
5789 (output_profile_hook): Do not use machopic_stub_name.
5790 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5792 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5795 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5798 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5800 * doc/implement-c.texi: New file.
5801 * doc/extend.texi (C Implementation): Move to there.
5802 * doc/gcc.texi: Include implement-c.texi.
5803 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5805 2004-07-22 Jason Merrill <jason@redhat.com>
5807 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5809 * tree-inline.c (setup_one_parameter): Likewise.
5811 2004-07-22 Brian Booth <bbooth@redhat.com>
5813 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5814 (substitute_and_fold): Propigate into VUSE operands when possible.
5815 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5816 (cp_lattice_meet): Handle merging of latticevalues when
5817 UNKNOWN_VAL is present.
5818 (visit_stmt): Visit assignments with V_MUST_DEFs.
5819 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5820 (ccp_fold): Deal with RHS' that are constant and virtual.
5821 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5822 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5823 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5824 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5825 computing immediate uses.
5826 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5828 (replace_vuse_in): New function.
5829 (likely_value): Add check of vuse operands.
5830 (get_default_value): Set the default value of virtually defined
5831 variables to UKNOWN_VAL instead of VARYING.
5833 2004-07-22 Richard Henderson <rth@redhat.com>
5835 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5837 2004-07-22 Richard Henderson <rth@redhat.com>
5839 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5840 variables due to conditional compilation.
5842 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5844 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5845 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5846 Release SSA names that have been re-renamed.
5847 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5849 * tree-ssa-alias.c (init_alias_info): If aliases have been
5850 computed before, clear existing alias information.
5851 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5852 If the new name tag for a pointer is different than the one it
5853 had before, mark the old tag for renaming.
5854 (replace_may_alias): New function.
5855 (group_aliases): Call it.
5856 (setup_pointers_and_addressables): Always call get_tmt_for.
5857 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5859 (set_pt_anything): New local function.
5860 (set_pt_malloc): New local function.
5861 (merge_pointed_to_info): Don't merge pointed-to variables from
5862 the original pointer if the destination is pointing to an
5864 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5865 (add_pointed_to_var): Do not add a variable to the points-to
5866 set if the pointer is already pointing to anywhere.
5867 (collect_points_to_info_r): If the defining statement is a PHI
5868 node, only merge pointed-to information if the argument has
5869 already been visited.
5870 (get_tmt_for): Only create a new tag if the pointer didn't
5872 (dump_alias_info): Emit more information.
5873 (dump_points_to_info_for): Likewise.
5874 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5875 try to get the annotation of an SSA_NAME.
5876 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5877 alias sets when checking is enabled.
5878 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5879 (eliminate): Mark basic blocks that will need
5880 EH information cleaned up.
5881 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5883 Initialize need_eh_cleanup.
5884 (fini_pre): Call tree_purge_all_dead_eh_edges and
5885 cleanup_tree_cfg if needed.
5886 Free need_eh_cleanup.
5887 * tree-ssa.c (verify_ssa_name): New function.
5888 (verify_def): Call it.
5889 Re-arrange to avoid printing too many error messages.
5890 (verify_use): Likewise.
5891 (verify_phi_args): Likewise.
5892 (verify_flow_insensitive_alias_info): New function.
5893 (verify_flow_sensitive_alias_info): New function.
5894 (verify_alias_info): New function.
5895 (verify_ssa): Call verify_alias_info.
5896 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5898 Re-arrange to avoid printing too many error messages.
5899 * tree-ssanames.c (make_ssa_name): Clear
5900 SSA_NAME_IN_FREE_LIST.
5901 (release_ssa_name): Never release a default definition.
5902 (release_defs): New function.
5903 * tree.h: Declare it.
5904 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5906 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5908 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5909 If true, do a depth-first search. Do a breadht-first search,
5911 (walk_use_def_chains): Add new argument IS_DFS.
5913 * tree-flow.h (walk_use_def_chains): Update prototype.
5915 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5917 * config/cris/cris.md: Tweak formatting.
5918 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5919 (mover2side, moverside, movemside, movei, op3, andu): Replace
5920 live define_peephole:s with define_peephole2 near-equivalents.
5922 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5924 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5925 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5926 "*mov_sidesi_mem" respectively.
5928 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5930 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5931 (gimplify_build1): Move from tree-complex.c do_unop.
5932 (gimplify_build2): Move from tree-complex.c do_binop.
5933 (gimplify_build3): New.
5934 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5935 Adjust throughout to call the functions above.
5936 * tree-flow.h: Declare the functions above.
5937 * tree-nested.c (gimplify_val): Rename to...
5938 (tsi_gimplify_val): ... this.
5940 * Makefile.in (tree_complex.o): Update dependencies.
5941 (stor-layout.o): Depend on regs.h.
5942 * c-common.c (handle_vector_size_attribute): Update for
5943 vector types without corresponding vector modes.
5944 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5945 a corresponding vector mode is not available.
5946 * print-tree.c (print_node): Print nunits for vector types
5947 * regclass.c (have_regs_of_mode): New.
5948 (init_reg_sets_1): Initialize it and use it instead
5949 of allocatable_regs_of_mode.
5950 * regs.h (have_regs_of_mode): Declare it.
5951 * stor-layout.c (layout_type): Pick a mode for vector types.
5952 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5953 build_replicated_const, do_unop, do_binop, do_plus_minus,
5954 do_negate, expand_vector_piecewise, expand_vector_parallel,
5955 expand_vector_addition, expand_vector_operations_1,
5956 expand_vector_operations, tree_lower_operations,
5957 pass_lower_vector_ssa, pass_pre_expand): New.
5958 (expand_complex_operations, pass_lower_complex): Remove.
5959 * tree-optimize.c (init_tree_optimization_passes): Adjust
5960 pass ordering for changes in tree-complex.c.
5961 * tree-pass.h: Declare new passes.
5962 * tree.c (finish_vector_type): Remove.
5963 (make_vector_type): New.
5964 (build_vector_type_for_mode, build_vector_type): Rewritten.
5965 * tree.def (VECTOR_TYPE): Document where the number of
5967 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5968 (make_vector): Remove declaration.
5970 2004-07-21 Richard Henderson <rth@redhat.com>
5972 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5973 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5974 (remove_useless_vars): Dump debugging info.
5975 (expand_used_vars): Move ...
5976 * cfgexpand.c (expand_used_vars): ... here. Make static.
5977 * tree-flow-inline.h (set_is_used): New.
5978 (set_default_def): Use get_var_ann.
5979 * tree-flow.h: Update decls.
5980 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5981 (create_ssa_var_map): Use it.
5982 * tree-ssa.c (set_is_used): Remove.
5984 2004-07-22 Ben Elliston <bje@au.ibm.com>
5986 * gdbinit.in: Set a breakpoint on internal_error.
5988 2004-07-21 Richard Henderson <rth@redhat.com>
5990 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5991 to create a new basic block.
5993 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5996 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5997 return type on function definitions. Move other warnings for
5998 qualified return type to -Wreturn-type. Do not condition any such
5999 warnings on -pedantic. Update comments.
6000 (start_function): Only copy function type from previous prototype
6001 declaration if return types are compatible.
6002 * c-typeck.c (function_types_compatible_p): Don't condition
6003 warning for incompatibility of volatile qualifiers on the return
6004 type on -pedantic. Update comment.
6005 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6007 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6009 * c-typeck.c (set_init_index): Require designator to be of integer
6012 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6015 * c-parse.in (init): Change to exprtype.
6016 (primary): Set original_code for STRING to STRING_CST.
6017 Call maybe_warn_string_init for compound literals.
6018 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6020 * c-tree.h (maybe_warn_string_init): New.
6021 (pop_init_level, process_init_element): Use struct c_expr.
6022 (struct c_expr): Update comment.
6023 * c-typeck.c (maybe_warn_string_init): New function.
6024 (digest_init): Call it. Additional parameter strict_string. All
6026 (output_init_element): Likewise.
6027 (struct constructor_stack): Use struct c_expr for
6029 (really_start_incremental_init, push_init_level): Update.
6030 (pop_init_level): Update. Return struct c_expr.
6031 (process_init_level): Update. Take struct c_expr argument.
6033 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6035 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6038 2004-07-21 Eric Christopher <echristo@redhat.com>
6040 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6042 * c-decl.c (pop_scope): Ditto.
6043 * calls.c (expand_call): Remove call to current_nesting_level,
6044 update comment accordingly. Remove calls to expand_start_target_temps
6045 and expand_end_target_temps.
6046 * cfgexpand.c (construct_init_block): Remove call to
6047 expand_start_bindings_and_block.
6048 (construct_exit_block): Remove call to expand_end_bindings.
6049 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6050 (expand_expr_real_1): Ditto. Fix formatting.
6051 (expand_vars): Delete.
6052 * stmt.c (POPSTACK): Remove block_stack.
6053 (stmt_status): Remove x_block_stack.
6054 (block_stack): Delete.
6055 (expand_start_bindings_and_block): Ditto.
6056 (expand_start_target_temps): Ditto.
6057 (expand_end_target_temps): Ditto.
6058 (current_nesting_level): Ditto.
6059 (warn_about_unused_variables): Ditto.
6060 (expand_end_bindings): Ditto.
6061 * tree.h: Remove declarations for above.
6063 2004-07-21 Steven Bosscher <stevenb@suse.de>
6065 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6066 * rtl.c (note_insn_name): Likewise.
6067 * print-rtl.c (print_rtx): Don't print it.
6068 * cfgrtl.h (can_delete_note_p): Don't handle it.
6069 (rtl_delete_block): Likewise.
6070 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6071 (rest_of_compilation): Don't call it.
6072 * predict.c (process_note_predictions, process_note_prediction,
6073 note_prediction_to_br_prob): Remove.
6074 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6075 * stmt.c (return_prediction): Remove.
6076 (expand_value_return): Don't call it. Don't add prediction
6077 notes for return statements.
6079 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6081 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6084 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6086 * c-common.c (vector_types_convertible_p): Use vector types'
6087 TYPE_SIZE and TREE_TYPE instead of their mode.
6088 * convert.c (convert_to_integer): Likewise.
6089 (convert_to_vector): Likewise.
6090 * fold-const.c (fold_convert): Likewise.
6091 * varasm.c (output_constant): Likewise.
6092 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6093 Allow a VECTOR_TYPE initializer to be made of several vectors.
6094 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6095 of cleared and need_to_clear, and use fold_convert.
6096 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6099 2004-07-20 Richard Henderson <rth@redhat.com>
6101 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6102 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6104 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6106 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6107 enormous cost if not TARGET_HARD_MUL.
6109 2004-07-20 Andrew Pinski <apinski@apple.com>
6112 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6115 2004-07-21 Paul brook <paul@codesourcery.com>
6117 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6119 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6121 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6122 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6123 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6125 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6127 * rtl.h (plus_constant): Delete.
6128 (plus_constant_wide): Rename to plus_constant.
6129 (plus_constant_for_output_wide): Delete vestigial prototype.
6130 (GEN_INT): Remove unnecessary cast.
6131 * tree.h (build_int_2, size_int_type): Delete.
6132 (build_int_2_wide): Rename to build_int_2.
6133 (size_int_wide): Rename to size_int_kind.
6134 (size_int_type_wide): Rename to size_int_type.
6135 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6136 Remove unnecessary cast.
6137 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6138 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6139 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6140 (size_int_type_wide): Rename size_int_type.
6141 (int_const_binop): Use size_int_type.
6142 * c-lex.c (interpret_integer): Use build_int_2.
6143 * final.c (split_double): Remove unnecessary casts.
6144 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6146 2004-07-20 Richard Henderson <rth@redhat.com>
6148 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6149 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6150 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6151 (is_gimple_tmp_reg): New.
6152 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6154 2004-07-20 Richard Henderson <rth@redhat.com>
6156 * tree-pretty-print.c (dump_generic_node): Dump
6157 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6159 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6161 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6162 (mudflap_init): Set it.
6163 (mudflap_register_call): Remove __mf_init call.
6164 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6165 to pass "-ignore-reads" option to libmudflap if needed.
6167 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6170 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6171 (MAKE_DECL_ONE_ONLY): Undefine.
6172 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6173 readonly_data, one_only_data_section, forget_section): New prototypes.
6174 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6176 (pa_select_section): Add one-only (COMDAT) support.
6177 * pa.h (struct machine_function): Define.
6178 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6179 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6180 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6181 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6182 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6183 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6184 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6185 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6186 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6187 for EXTRA_SECTION_FUNCTIONS.
6188 * doc/install.texi: Update binutils requirements.
6190 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6192 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6193 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6194 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6196 (struct VEC): Use unsigned for num and alloc.
6197 * vec.c (struct vec_prefix): Likewise.
6198 (vec_o_reserve): Adjust.
6200 * dbxout.c (dbxout_type): Fix printf format.
6202 * tree.h (binfo_member): Remove.
6203 * tree.c (binfo_member): Remove.
6205 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6207 * tree.h: Include vec.h
6208 (DEF_VEC_P(tree)): New type.
6209 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6210 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6211 (BINFO_LANG_SLOT): Remove.
6212 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6213 (struct tree_binfo): Turn base_binfos into a trailing
6214 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6215 (binfo_lang_slots): Remove.
6216 * tree.c (binfo_lang_slots): Remove.
6217 (make_tree_binfo_stat): Take a base binfo count, not a
6218 lang slot count. Adjust.
6219 * Makefile.in (TREE_H): Add vec.h
6220 * alias.c (record_component_aliases): Adjust BINFO access.
6221 * dbxout.c (dbxout_type): Likewise.
6222 * dwarf2out.c (gen_member_die): Likewise.
6223 * sdbout.c (sdbout_one_type): Likewise.
6224 * tree-dump.c (deque_and_dump): Likewise.
6225 * config/i386/i386.c (classify_argument,
6226 contains_128bit_aligned_vector_p): Likewise.
6227 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6228 * doc/c-tree.texi (Classes): Update BINFO documentation.
6230 2004-07-20 Steven Bosscher <stevenb@suse.de>
6232 * c-common.h (check_case_value): Remove prototype.
6233 (c_add_case_label): Adjust prototype.
6234 * c-common.c (check_case_value): Make static.
6235 (check_case_bounds): New function.
6236 (c_add_case_label): Use it. Take new argument orig_type.
6237 * c-typeck.c (struct c_switch): New orig_type field.
6238 (c_start_case): Set it.
6239 (do_case): Pass it to c_add_case_label.
6240 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6241 cases from here. Add the labels in reverse order.
6242 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6243 (add_case_node): Return nothing, don't check for duplicate cases.
6244 Insert new case nodes in a list, not in an AVL tree.
6245 (expand_end_case_type): Don't turn a case tree into a case list.
6246 (case_tree2list): Remove.
6247 * tree.h (add_case_node): Adjust prototype.
6249 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6251 * genattr.c (struct range, struct function_unit,
6252 write_units, extend_range, init_range): Remove them.
6253 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6254 Output "#define INSN_SCHEDULING" here.
6255 * genattrtab.c (struct range, struct function_unit_op,
6256 struct function_unit, struct dimension, enum operator,
6257 operate_exp, expand_units, simplify_knowing,
6258 encode_units_mask, simplify_by_exploding,
6259 find_and_mark_used_attributes, unmark_used_attributes,
6260 add_values_to_cover, increment_current_value,
6261 test_for_current_value, simplify_with_current_value,
6262 simplify_with_current_value_aux, gen_unit,
6263 write_unit_name, write_function_unit_info,
6264 write_complex_function, write_toplevel_expr,
6265 find_single_value, extend_range): Remove.
6266 (write_attr_get): Do not handle common_av->value
6268 (struct attr_desc): Remove func_units_p and blockage_p.
6269 (write_attr_valueq): Do not handle them.
6270 (find_attr): Do not clear them.
6271 (make_internal_attr): Do not initialize them.
6272 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6273 * sched-vis.c (init_target_units, insn_print_units,
6274 init_block_visualization, print_block_visualization,
6275 visualize_scheduled_insns, visualize_no_unit,
6276 visualize_stall_cycles, visualize_alloc,
6277 visualize_free, target_units, get_visual_tbl_length,
6278 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6279 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6280 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6281 * haifa-sched.c (blockage_range, clear_units,
6282 schedule_unit, actual_hazard, potential_hazard,
6283 insn_unit, unit_last_insn, unit_tick,
6284 actual_hazard_this_instance, potential_hazard,
6285 schedule_unit, max_insn_queue_index_value): Remove.
6286 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6287 max_insn_queue_index.
6288 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6289 * doc/md.texi (Processor pipeline description): Remove
6290 references to old pipeline descriptions.
6291 (Automaton pipeline description): Merge with the above.
6292 (Old pipeline description, Comparison of the two descriptions):
6295 * bt-load.c (migrate_btr_def): Remove references to
6296 use_pipeline_interface.
6297 * haifa-sched.c (insn_cost, schedule_insn,
6298 schedule_block, advance_one_cycle, sched_init,
6299 queue_to_ready, sched_finish): Likewise.
6300 * modulo-sched.c (sms_schedule, advance_one_cycle,
6301 ps_has_conflicts): Likewise.
6302 * sched-rgn.c (init_ready): Likewise.
6303 (debug_dependencies): Likewise, and remove an "if (1)".
6304 * target.h (use_dfa_pipeline_interface): Remove.
6305 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6306 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6307 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6308 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6309 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6310 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6311 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6312 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6313 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6314 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6315 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6316 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6317 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6318 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6319 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6320 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6321 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6322 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6323 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6325 2004-07-19 Roger Sayle <roger@eyesopen.com>
6327 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6329 2004-07-19 Jeff Law <law@redhat.com>
6331 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6332 (get_eq_expr_value): Use it. Simplify slightly.
6334 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6336 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6337 (umulsidi3_32bit_r4000): Likewise.
6339 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6341 * vec.h: Propagate location information properly.
6342 (VEC_T_iterate): Add result pointer parameter.
6344 (VEC_T_reserve): Use it.
6346 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6348 * Makefile.in (c-format.o): Depend on c-format.h.
6349 * c-format.h: New file.
6350 (struct format_char_info): Add CHAIN member.
6351 * c-format.c: Move some types and constants to c-format.h.
6352 (format_type_error): Set to -1.
6353 (struct function_format_info): Use an int for format_type.
6354 (decode_format_type): Return an int. Return format_type_error
6356 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6357 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6358 (scan_char_table, time_char_table, monetary_char_table): Initialize
6360 (n_format_types): New variable.
6361 (check_format_info_main): Handle CHAIN in format_char_info.
6362 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6363 TARGET_N_FORMAT_TYPES.
6364 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6365 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6366 * config/sol2-c.c: New file.
6367 * config/t-sol2: New file.
6368 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6369 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6370 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6372 * doc/extend.texi (Target Format Checks): New section.
6373 (Function Attributes): Mention it.
6374 * doc/invoke.texi: Mention target format checks.
6375 * doc/sourcebuild.texi: Mention target format checks.
6376 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6377 TARGET_FORMAT_TYPES.
6379 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6381 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6383 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6385 (load_multiple_operation, store_multiple_operation): Removed
6386 pointless sanity check.
6387 (s390_decompose_address): Added check for return_address_pointer_rtx.
6388 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6389 (s390_return_address_offset): New function.
6390 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6391 (FRAME_REGNO_P): Added check for register 35.
6392 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6393 REG_ALLOC_ORDER): Appended entry for register 35.
6394 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6395 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6396 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6397 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6398 is eliminable using stack pointer or hard frame pointer.
6399 (REGISTER_NAMES): Added name for register 35.
6400 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6401 pointless sanity check.
6403 2004-07-19 Roger Sayle <roger@eyesopen.com>
6405 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6406 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6407 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6408 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6409 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6410 (fold_relational_const): Tidy up handling of floating point
6411 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6412 transformation; fold_relational_const assumes constant operands.
6414 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6416 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6419 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6421 * c-tree.h (struct c_expr): Define.
6422 (C_SET_EXP_ORIGINAL_CODE): Remove.
6423 (parser_build_binary_op, build_compound_expr): Update prototypes.
6424 * c-parse.in (%union): Add exprtype.
6425 (FUNC_NAME): Mark as ttype.
6426 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6428 (expr): Update. Define directly in terms of expr_no_commas
6429 instead of using nonnull_exprlist.
6430 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6431 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6432 initval, designator, component_declarator,
6433 component_notype_declarator, enumerator, array_declarator,
6434 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6435 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6436 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6438 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6439 * c-common.c (c_common_truthvalue_conversion): Don't check
6440 C_EXP_ORIGINAL_CODE.
6441 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6442 Don't use C_EXP_ORIGINAL_CODE.
6443 (default_conversion, default_function_array_conversion): Don't use
6444 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6445 (internal_build_compound_expr): Merge into build_compound_expr.
6446 (build_compound_expr): Take two operands instead of a TREE_LIST.
6447 * objc/objc-act.c (get_super_receiver): Update calls to
6448 build_compound_expr.
6450 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6452 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6453 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6455 * config/sh/sh.md: Extract pipeline descriptions
6456 into separate files.
6457 * config/sh/sh1.md: New file, extracted from sh.md.
6458 * config/sh/sh4.md: New file, extracted from sh.md.
6459 * config/sh/shmedia.md: New file, extracted from sh.md
6460 and rewritten using new-style pipeline description.
6462 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6464 * config/pa/pa.md: Delete the two remaining define_peephole
6467 2004-07-18 Steven Bosscher <stevenb@suse.de>
6468 Joseph S. Myers <jsm@polyomino.org.uk>
6470 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6471 TREE_NO_WARNING is set.
6473 2004-07-18 Roger Sayle <roger@eyesopen.com>
6475 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6476 simplify_builtin_strncmp): Delete.
6477 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6478 Change argument to accept an arglist instead of an "exp". Assume
6479 that the return type is always integer_type_node. Copy missing
6480 transformations from their now obsolete simplify_builtin_*
6482 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6483 fold_builtin_strcmp and fold_builtin_strncmp.
6484 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6485 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6486 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6488 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6490 * Makefile.in (tree-alias-common.o): Update dependencies.
6492 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6494 * cfgloop.c (flow_loop_nested_p): Fix comment.
6496 2004-07-17 Jason Merrill <jason@redhat.com>
6499 * stor-layout.c (relayout_decl): New fn.
6500 * tree.h: Declare it.
6501 (DECL_BY_REFERENCE): New macro.
6503 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6505 * libgcc2.c (__enable_execute_stack): New symbol.
6506 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6507 and declare __enable_execute_stack.
6508 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6509 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6510 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6511 ENABLE_EXECUTE_STACK.
6512 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6513 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6514 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6515 ENABLE_EXECUTE_STACK.
6516 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6517 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6518 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6519 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6520 ENABLE_EXECUTE_STACK.
6521 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6522 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6523 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6524 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6525 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6526 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6527 (sparc64_initialize_trampoline): Likewise.
6528 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6530 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6532 * langhooks.h (builtin_function): New langhook.
6533 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6534 (LANG_HOOKS_INITIALIZER): Update.
6535 * tree.h (builtin_function): Remove.
6536 * doc/tm.texi: Update.
6537 * c-tree.h (builtin_function): Declare.
6538 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6539 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6540 config/ia64/ia64.c, config/iq2000/iq2000.c,
6541 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6542 config/stormy16/stormy16.c: All callers of builtin_function
6545 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6548 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6549 Remove white space after the backslash.
6551 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6553 PR rtl-optimization/16294
6554 * resource.c (return_insn_p): New predicate.
6555 (mark_target_live_regs): Use it. Special-case return insns.
6556 (init_resource_info): Use it. Don't scan the epilogue past
6559 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6561 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6562 destroy dominance information.
6563 * passes.c (rest_of_handle_loop2): Free dominance information.
6564 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6566 (thread_jumps): Update dominance information and remove unreachable
6568 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6569 information and remove the unreachable block.
6571 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6573 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6575 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6577 * doc/sourcebuild.texi: Remove libf2c entry.
6579 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6581 * config/i386/i386.md (movv16qi_internal): Fix typo.
6583 2004-07-17 Steven Bosscher <stevenb@suse.de>
6585 * final.c (final_scan_insn): Fix broken commit from previous
6588 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6590 * c-typeck.c (parser_build_binary_op): Condition warnings for
6591 X<=Y<=Z on -Wparentheses instead of -Wextra.
6592 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6593 supported for C only.
6595 2004-07-17 Steven Bosscher <stevenb@suse.de>
6597 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6598 notes to avoid unreachable code warnings.
6599 * toplev.c (backend_init): Don't emit line notes for
6600 unreachable code warnings.
6602 * combine.c (distribute_notes): Don't distribute a
6603 REG_VTABLE_REF note.
6604 * final.c (final_scan_insn): Don't handle it.
6605 * rtl.c (reg_note_name): Remove it.
6606 * rtl.h (enum reg_node): Dito.
6608 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6610 * rtl.h (force_line_numbers, restore_line_number_status):
6613 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6614 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6615 (using_eh_for_cleanups): Also moved here.
6617 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6618 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6619 to expand_start_case and add_case_node.
6620 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6621 last_unconditional_cleanup, nominal_type, printname, and
6623 (struct fixup_goto): Remove.
6624 (struct stmt_status): Remove x_goto_fixup_chain field.
6625 (goto_fixup_chain): Remove.
6626 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6627 pushcase, pushcase_range): Remove.
6628 (expand_start_bindings_and_block): Don't set unused fields in
6630 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6631 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6632 instead of emit_jump_if_reachable.
6633 (emit_case_nodes): Likewise.
6634 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6636 (update_eh_label): Work around left-over exception handing regions.
6637 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6638 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6639 (pass_cleanup_cfg_post_optimizing): New pass.
6640 (init_tree_optimization_passes): Run the new pass after all
6642 * tree.h (pushcase, pushcase_range): Remove prototypes.
6643 (expand_start_case, add_case_node): Update prototypes.
6645 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6647 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6649 2004-07-16 Richard Henderson <rth@redhat.com>
6651 * builtins.c (std_expand_builtin_va_arg): Remove.
6652 (expand_builtin_va_arg): Remove.
6653 * expr.h: Don't declare them.
6654 * gimplify.c (mark_decls_volatile_r): Remove.
6655 (copy_if_shared_r): Don't call it.
6656 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6657 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6658 * gimple-low.c (lower_stmt): Likewise.
6659 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6660 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6661 * tree-ssa-operands.c (get_expr_operands): Likewise.
6662 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6663 EXPAND_BUILTIN_VA_ARG.
6664 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6665 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6666 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6667 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6669 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6671 * tree-ssa-pre.c (insert_aux): Break out if we hit
6674 2004-07-16 Richard Henderson <rth@redhat.com>
6676 * basic-block.h (remove_fake_exit_edges): Declare.
6677 * cfganal.c (remove_fake_predecessors): Rename from
6678 remove_fake_successors; iterate over predecessors.
6679 (remove_fake_exit_edges): New.
6680 * cfgcleanup.c (try_optimize_cfg): Use it.
6681 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6682 * predict.c (estimate_probability): Likewise.
6683 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6684 * tree-cfg.c (make_edges): Likewise.
6685 * tree-ssa-pre.c (fini_pre): Likewise.
6686 * profile.c (instrument_edges): Don't remove_fake_edges.
6687 (branch_prob): Do it earlier here.
6689 2004-07-16 Richard Henderson <rth@redhat.com>
6691 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6692 switchification wrt CONSTRUCTOR. Document the reason.
6694 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6696 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6697 that prevented descriptive __mf_check source location strings.
6699 2004-07-16 Richard Henderson <rth@redhat.com>
6701 * tree-def (WITH_SIZE_EXPR): New.
6702 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6703 * expr.c (expand_expr_real_1): Likewise.
6704 * gimplify.c (maybe_with_size_expr): New.
6705 (gimplify_arg, gimplify_modify_expr): Use it.
6706 (gimplify_modify_expr_to_memcpy): Take size parameter.
6707 (gimplify_modify_expr_to_memset): Likewise.
6708 (gimplify_expr): Handle WITH_SIZE_EXPR.
6709 * tree-alias-common.c (find_func_aliases): Likewise.
6710 * tree-eh.c (tree_could_trap_p): Likewise.
6711 (tree_could_throw_p): Likewise.
6712 * tree-gimple.c (is_gimple_lvalue): Likewise.
6713 (get_call_expr_in): Likewise.
6714 * tree-inline.c (estimate_num_insns_1): Likewise.
6715 (expand_calls_inline): Likewise.
6716 * tree-nested.c (convert_call_expr): Likewise.
6717 * tree-pretty-print.c (dump_generic_node): Likewise.
6718 * tree-sra.c (sra_walk_expr): Likewise.
6719 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6720 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6721 * tree-ssa-operands.c (get_expr_operands): Likewise.
6722 * tree-tailcall.c (find_tail_calls): Likewise.
6724 * calls.c (expand_call): Reset old_stack_allocated after
6725 calling emit_stack_restore.
6727 2004-07-16 Richard Henderson <rth@redhat.com>
6729 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6730 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6731 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6732 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6733 copy_res_decl_for_inlining.
6735 * tree-inline.c (declare_return_variable): New modify_dest argument.
6736 Use it as the return value, when possible or manditory. Handle
6737 TREE_ADDRESSABLE types.
6738 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6739 replacement of CALL_EXPR.
6741 2004-07-16 Richard Henderson <rth@redhat.com>
6743 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6744 * gimple-low.c (expand_var_p): Don't check it.
6745 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6746 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6747 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6748 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6749 (find_referenced_vars): Don't call them.
6750 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6752 2004-07-16 Richard Henderson <rth@redhat.com>
6754 * function.c (pass_by_reference): True for all variable sized types.
6756 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6758 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6759 * tree-pretty-print.c: Include tree-chrec.h.
6760 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6761 and POLYNOMIAL_CHREC nodes.
6763 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6765 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6768 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6770 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6772 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6774 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6776 * config/s390/s390.c: Likewise.
6777 * config/s390/s390.h: Likewise.
6779 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6781 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6782 of $sp adds. Remove REGNO checks from mips16 patterns.
6784 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6786 * config/mips/mips.md: Delete outdated comment.
6788 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6790 * config/mips/mips.c (get_float_compare_codes): Delete.
6791 (mips_emit_compare): New function, mostly extracted from
6792 get_float_compare_codes and gen_conditional_branch.
6793 (gen_conditional_branch, gen_conditional_move): Use it.
6795 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6797 * genautomata.c (add_vect): Speedup by using integers as
6798 bit-vectors for walking through the comb_vect and finding
6801 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6803 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6804 operand is an uns_arith_operand; use subtraction otherwise.
6805 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6806 not just arith_operands.
6808 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6810 * config/mips/mips-protos.h (gen_int_relational): Delete.
6811 (mips_emit_scc): Declare.
6812 * config/mips/mips.c (internal_test): Delete.
6813 (sle_operand, sleu_operand): New functions.
6814 (map_test_to_internal_test, gen_int_relational): Delete.
6815 (mips_emit_binary, mips_relational_operand_ok_p)
6816 (mips_emit_int_relational, mips_zero_if_equal)
6817 (mips_emit_scc): New functions.
6818 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6819 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6821 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6822 (sltu, sleu): Use mips_emit_scc.
6823 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6824 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6825 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6827 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6829 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6831 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6833 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6834 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6835 (*sgt_[sd]i): ...and sgt_[sd]i.
6836 (*slt_[sd]i): ...and slt_[sd]i.
6837 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6838 (*sltu_[sd]i): ...and sltu_[sd]i.
6839 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6840 Name previously unnamed mips16 patterns. Formatting fixes.
6842 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6844 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6845 (branch_type): Delete.
6846 (gen_conditional_branch, gen_conditional_move)
6847 (mips_gen_conditional_trap): Update after name change. Get the
6848 comparison mode from cmp_operands[0].
6849 * config/mips/mips.h (cmp_type, branch_type): Delete.
6850 (cmp_operands): Renamed from branch_cmp.
6851 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6852 name change. Don't set branch_type.
6853 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6854 mode class of cmp_operands[0] rather than branch_type. Update after
6857 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6859 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6860 of 0...255 to 0 when inside a SET.
6862 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6864 * config/mips/mips.md: Remove mips16 define_peepholes.
6866 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6868 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6869 (fini_pre): Remove fake edges.
6871 2004-07-15 Richard Henderson <rth@redhat.com>
6873 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6874 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6876 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6878 * vec.h (VEC_address): New function.
6880 2004-07-14 Jason Merrill <jason@redhat.com>
6883 * gimplify.c (gimplify_arg): New fn, split out from...
6884 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6886 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6888 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6889 generate code which is generated by pushqi1 now
6890 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6892 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6894 * combine.c (simplify_set): match the mode of the constant 0 with
6895 the tested operand to match the compare behaviour and the
6896 simplify_relational_operation() expectation.
6898 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6900 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6903 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6905 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6907 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6909 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6911 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6912 calls in mips16 code.
6914 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6916 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6917 the destination of the li as well as for the neg.
6919 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6922 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6923 * cgraph.h: Update declaration.
6924 * c-decl.c (build_cdtor): Update call with default priority.
6925 * coverage.c (create_coverage): Ditto.
6926 * tree-mudflap.c (mf_init_fndecl): New tree.
6927 (mudflap_init): Set it.
6928 (mudflap_register_call): Arrange to call __mf_init before the first
6930 (mudflap_finish_file): Mark the mudflap static initializer as extra
6931 high priority, to beat all C++ static constructors.
6933 2004-07-15 Jeff Law <law@redhat.com>
6935 * loop.c (check_insn_for_givs): Restore check for code labels that was
6936 accidentally deleted by a recent checkin.
6938 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6940 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6941 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6943 2004-07-14 Richard Henderson <rth@redhat.com>
6945 * print-tree.c (print_node): Fix casts last change.
6947 2004-07-15 Paul Brook <paul@codesourcery.com>
6949 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6950 to TARGET_UNWIND_INFO.
6951 * except.c (output_function_exception_table): Ditto.
6953 * opts.c (decode_options): Ditto.
6954 * passes.c (rest_of_handle_final): Ditto.
6955 * final.c (final_start_function): Ditto.
6956 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6958 * targhooks.h (default_unwind_emit): Declare.
6959 * targhooks.c (default_unwind_emit): New function.
6960 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6961 * target.h (struct gcc_target): Add unwind_emit.
6962 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6963 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6964 Remove IA64_UNWIND_EMIT.
6965 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6967 2004-07-14 Richard Henderson <rth@redhat.com>
6969 * print-tree.c (print_node): Handle SSA_NAME.
6971 2004-07-14 James E Wilson <wilson@specifixinc.com>
6974 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6975 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6977 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6979 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6980 Use alias set 0 for memory, do proper mode calculations and adjust
6981 address for memories.
6983 2004-07-14 Per Bothner <per@bothner.com>
6985 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6986 structure with extra column field.
6987 * tree.c (expand_location): Also fill in column field.
6988 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6989 gets confused by the two conditionally-compiled definitions.
6991 2004-07-14 Eric Christopher <echristo@redhat.com>
6993 * calls.c (expand_call): Fix typo in comment.
6995 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6997 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6998 comparision of TFmode.
7000 2004-07-14 Richard Henderson <rth@redhat.com>
7002 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7003 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7004 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7005 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7006 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7007 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7008 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7009 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7010 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7012 2004-07-14 Mike Stump <mrs@apple.com>
7014 * config/darwin.h (WINT_TYPE): Define to be int to match
7015 system header files.
7017 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7019 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7020 that must be passed in the stack.
7021 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7022 arguments if the size is not a constant.
7024 2004-07-14 Per Bothner <per@bothner.com>
7026 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7027 instead of EXPR_LOCUS in a boolean context, which is always true
7028 if --enable-mapped-location.
7029 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7031 2004-07-14 Richard Henderson <rth@redhat.com>
7033 * dominance.c (struct dom_info): Add fake_exit_edge.
7034 (init_dom_info): Allocate it.
7035 (free_dom_info): Free it.
7036 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7038 (calc_idoms): Honor fake_exit_edge.
7040 2004-07-13 Jason Merrill <jason@redhat.com>
7042 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7043 (rhs_test_for): New fn.
7044 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7045 * tree-gimple.h: Declare them.
7046 * gimplify.c (gimplify_modify_expr): Use the new fns.
7048 2004-07-14 Richard Henderson <rth@redhat.com>
7050 * config/arm/arm-protos.h (arm_va_arg): Remove.
7051 * config/arm/arm.c (arm_va_arg): Remove.
7052 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7053 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7055 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7057 * pa.c (fix_range): New function to mark a range(s) of registers as
7059 (override_options): Call fix_range if the -mfixed-range option string
7061 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7062 * doc/invoke.texi (-mfixed-range): Document new option.
7064 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7066 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7068 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7070 2004-07-14 Roger Sayle <roger@eyesopen.com>
7072 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7073 by a positive power of two, split out from expand_divmod. Provide
7074 an alternate implementation when shifts are expensive. Lower the
7075 threshold for using a branchless implementation to BRANCH_COST >= 2.
7076 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7078 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7080 * tree-dfa.c (make_rename_temp): *Really* work just
7081 like create_tmp_var if called while outside SSA form.
7083 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7085 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7086 for division by zero.
7087 ("umodsi3"): Likewise.
7089 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7091 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7092 force loads of negative constants to be split.
7093 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7094 Generalize SImode li/neg splitter to cope with other modes.
7096 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7098 * expmed.c: Remove more references to QUEUED in the comments.
7101 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7104 2004-07-13 Richard Henderson <rth@redhat.com>
7105 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7108 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7110 * tree-dfa.c (make_rename_temp): Work just like
7111 create_tmp_var if called while outside SSA form.
7113 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7115 * expr.c (enqueue_insn, finish_expr_for_function,
7116 protect_from_queue, queued_subexp_p, mark_queue,
7117 emit_insns_enqueued_after_mark, emit_queue,
7118 expand_increment): Remove.
7119 (store_constructor): Expand increment as an assignment.
7120 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7121 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7122 case POSTDECREMENT_EXPR>): Abort.
7123 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7124 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7125 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7126 * function.h (pending_chain, x_pending_chain): Remove.
7127 * rtl.def (QUEUED): Remove.
7129 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7130 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7131 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7132 encode_units_mask): Likewise.
7133 * local-alloc.c (equiv_init_varies_p): Likewise.
7134 * rtl.c (copy_rtx): Likewise.
7135 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7136 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7137 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7139 * builtins.c (expand_builtin, expand_builtin_apply,
7140 expand_builtin_mathfn, expand_builtin_mathfn_2,
7141 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7142 Remove calls to emit_queue and protect_from_queue.
7143 * calls.c (expand_call, precompute_arguments,
7144 precompute_register_parameters, rtx_for_function_call,
7145 store_one_arg): Likewise.
7146 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7147 * explow.c (memory_address): Likewise.
7148 * expmed.c (clear_by_pieces_1, clear_storage,
7149 clear_storage_via_libcall, emit_group_load,
7150 emit_group_store, emit_store_flag,
7151 expand_expr_real_1, store_by_pieces,
7152 store_constructor, store_expr, try_casesi,
7153 try_tablejump): Likewise.
7154 * function.c (expand_pending_sizes): Likewise.
7155 * optabs.c (emit_cmp_and_jump_insns,
7156 emit_conditional_add, emit_conditional_move,
7157 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7158 * stmt.c (emit_case_bit_tests,
7159 expand_asm_expr, expand_computed_goto,
7160 expand_decl_init, expand_end_case_type,
7161 expand_end_stmt_expr, expand_expr_stmt_value,
7162 expand_return, expand_start_case,
7163 optimize_tail_recursion): Likewise.
7164 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7165 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7167 2004-07-14 Ben Elliston <bje@au.ibm.com>
7169 * vec.h: Comment fix.
7171 2004-07-13 Richard Henderson <rth@redhat.com>
7173 * target.h (struct gcc_target): Add calls.pass_by_reference.
7174 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7175 * function.c (pass_by_reference): Use the hook.
7176 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7177 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7178 (hook_pass_by_reference_must_pass_in_stack): New.
7179 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7180 (alpha_pass_by_reference): New.
7181 (TARGET_PASS_BY_REFERENCE): New.
7182 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7183 * config/arc/arc.c (arc_pass_by_reference): New.
7184 (TARGET_PASS_BY_REFERENCE): New.
7185 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7186 (FUNCTION_ARG_CALLEE_COPIES): True.
7187 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7188 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7189 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7190 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7191 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7192 * config/cris/cris.c (cris_pass_by_reference): New.
7193 (TARGET_PASS_BY_REFERENCE): New.
7194 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7195 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7196 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7197 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7198 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7199 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7200 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7201 (frv_function_arg_pass_by_reference): Remove.
7202 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7203 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7204 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7205 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7206 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7207 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7208 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7209 (ia64_pass_by_reference): Rename from
7210 ia64_function_arg_pass_by_reference.
7211 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7212 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7213 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7214 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7215 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7216 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7217 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7218 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7219 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7220 (m32r_pass_by_reference): Adjust prototype. Make static.
7221 Handle mode sizes correctly.
7222 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7223 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7224 (m68hc11_function_arg_pass_by_reference): Remove.
7225 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7226 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7227 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7228 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7229 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7230 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7231 (mips_va_arg): Use pass_by_reference.
7232 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7233 Handle mode sizes correctly.
7234 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7235 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7236 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7237 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7238 (mmix_pass_by_reference): Rename from
7239 mmix_function_arg_pass_by_reference.
7240 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7241 (FUNCTION_ARG_CALLEE_COPIES): True.
7242 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7243 (mn10300_pass_by_reference): New.
7244 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7245 (FUNCTION_ARG_CALLEE_COPIES): True.
7246 * config/pa/pa.c (pa_pass_by_reference): New.
7247 (TARGET_PASS_BY_REFERENCE): New.
7248 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7249 (FUNCTION_ARG_CALLEE_COPIES): True.
7250 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7251 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7252 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7253 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7254 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7255 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7256 (s390_pass_by_reference): Rename from
7257 s390_function_arg_pass_by_reference.
7258 (s390_function_arg_advance): Don't query pass-by-ref.
7259 (s390_function_arg): Likewise.
7260 (s390_gimplify_va_arg): Use pass_by_reference.
7261 (s390_call_saved_register_used): Likewise.
7262 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7263 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7264 (shcompact_byref, sh_pass_by_reference): New.
7265 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7266 (SHCOMPACT_BYREF): Remove.
7267 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7268 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7269 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7270 (sparc_gimplify_va_arg): Use pass_by_reference.
7271 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7272 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7273 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7274 (v850_pass_by_reference): New.
7275 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7276 (FUNCTION_ARG_CALLEE_COPIES): True.
7277 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7278 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7280 2004-07-14 Richard Henderson <rth@redhat.com>
7281 Richard Sandiford <rsandifo@redhat.com>
7283 * config/mips/mips-protos.h (mips_va_arg): Delete.
7284 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7285 * config/mips/mips.c: Include tree-gimple.h.
7286 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7287 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7288 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7289 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7291 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7293 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7294 arguments for COND_EXPR in big-endian adjustment code.
7296 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7298 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7299 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7300 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7301 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7303 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7305 PR tree-optimization/16443
7306 * tree-ssa-alias.c: Add more description for
7307 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7308 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7309 clobbering of call-clobbered and addressable variables. If
7310 there are any before aliases have been computed, add them.
7312 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7314 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7317 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7319 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7320 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7323 2004-07-13 Per Bothner <per@bothner.com>
7325 * collect2.c (main): Handle --no-demangle and --demangle flags.
7327 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7329 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7330 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7331 (tree-data-ref.o): New rule.
7332 * lambda.h: New file.
7333 * tree-data-ref.c: New file.
7334 * tree-data-ref.h: New file.
7335 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7336 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7338 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7341 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7342 * config/sparc/sparc.c (output_ubranch): New function.
7343 * config/sparc/sparc.md (jump pattern): Use it.
7345 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7348 * config/sparc/sparc.c (output_cbranch): Properly guard
7349 the code handling far branches with TARGET_V9.
7350 * config/sparc/sparc.md (length attribute): Document the
7351 side-effect of having a length greater or equal to 3.
7353 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7354 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7357 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7358 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7360 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7361 Martin Sebor <sebor@roguewave.com>
7364 * doc/invoke.texi (SPARC options): Document -threads
7365 and -pthreads on Solaris.
7367 2004-07-13 Richard Henderson <rth@redhat.com>
7369 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7371 (ind_gimplify_va_arg_expr): Remove.
7372 * tree.h (ind_gimplify_va_arg_expr): Remove.
7373 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7374 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7377 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7378 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7379 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7380 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7381 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7383 2004-07-13 Richard Henderson <rth@redhat.com>
7385 * function.c (pass_by_reference): New.
7386 (assign_parm_find_data_types): Use it.
7387 * calls.c (initialize_argument_information): Likewise.
7388 (emit_library_call_value_1): Likewise.
7389 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7390 * function.h (pass_by_reference): Declare.
7392 2004-07-13 Richard Henderson <rth@redhat.com>
7394 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7395 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7396 * expr.h (MUST_PASS_IN_STACK): Remove.
7397 * system.h (MUST_PASS_IN_STACK): Poison.
7398 * tree.h (must_pass_in_stack_var_size): Declare.
7399 (must_pass_in_stack_var_size_or_pad): Declare.
7400 * calls.c (must_pass_in_stack_var_size): New.
7401 (must_pass_in_stack_var_size_or_pad): Rename from
7402 default_must_pass_in_stack.
7403 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7404 (TARGET_MUST_PASS_IN_STACK): New.
7405 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7406 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7407 (TARGET_MUST_PASS_IN_STACK): New.
7408 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7409 * config/frv/frv.c (frv_must_pass_in_stack): New.
7410 (TARGET_MUST_PASS_IN_STACK): New.
7411 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7412 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7413 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7414 (ix86_must_pass_in_stack): Make static.
7415 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7416 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7417 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7418 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7419 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7420 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7421 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7422 (mcore_must_pass_on_stack): Remove.
7423 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7424 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7425 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7426 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7427 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7428 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7429 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7430 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7431 (TARGET_MUST_PASS_IN_STACK): New.
7432 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7433 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7434 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7435 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7436 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7437 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7438 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7441 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7442 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7443 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7444 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7445 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7446 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7447 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7448 config/xtensa/xtensa.c: Use target hook.
7450 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7452 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7453 * configure: Rebuilt.
7455 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7457 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7458 * config/mips/mips.h (mips_reg_names): Don't declare.
7459 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7460 (TARGET_NAME_REGS): Delete.
7461 (TARGET_SWITCHES): Remove -mrnames.
7462 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7463 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7465 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7466 (override_options): Remove handling of TARGET_NAME_REGS.
7468 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7470 * config/mips/mips.h (TARGET_*): Boolify.
7472 2004-07-12 Nick Clifton <nickc@redhat.com>
7474 * config.gcc: Add sh-*-symbianelf target.
7475 * config/sh/sh.c: Add new target macros:
7476 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7477 TARGET_CXX_IMPORT_EXPORT_CLASS.
7478 (sh_file_start): Create a definition of the .directive section.
7479 (sh_attribute): Add dllimport and dllexport attributes.
7480 * config/sh/symbian-pre.h: New file.
7481 * config/sh/symbian-post.h: New file.
7482 * config/sh/symbian.c: New file. Contains Symbian specific
7484 * config/sh/sh-protos.h: Add prototypes for new functions
7485 provided by symbian.c.
7486 * config/sh/t-symbian: New file.
7487 * doc/extend.texi: Document support for dllimport and dllexport
7488 attributes by the sh-symbianelf target.
7490 2004-07-12 James E Wilson <wilson@specifixinc.com>
7492 * Makefile.in (AR): Use @AR@ not ar.
7494 (AR_FOR_TARGET): Use $(AR) not ar for native.
7495 (NM_FOR_TARGET): Use $(NM) not nm for native.
7496 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7497 * configure: Regenerate.
7499 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7501 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7503 (ashldi3_sp64): Likewise.
7505 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7508 * pa.c (function_arg): Update comment.
7509 * pa.h (BLOCK_REG_PADDING): Define.
7511 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7513 PR tree-optimization/16461
7514 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7515 arguments of phi nodes.
7517 2004-07-12 Devang Patel <dpatel@apple.com>
7519 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7521 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7523 * function.c (expand_function_start): Ensure r_save is in Pmode.
7524 * calls.c (prepare_call_address): Ensure static_chain_value is
7526 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7527 r_save_area are in Pmode.
7528 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7529 fnaddr, and static_chain are in Pmode.
7531 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7534 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7536 2004-07-12 Richard Henderson <rth@redhat.com>
7538 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7539 next to build_builtin_va_list.
7540 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7541 * builtins.c (gimplify_va_arg_expr): Likewise.
7542 * gimplify.c (copy_if_shared_r): Likewise.
7544 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7546 * passes.c (rest_of_decl_compilation): Don't defer call of
7547 assemble_variable if its DECL_RTL is already set.
7549 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7551 * cfgloop.h (struct loop): Add nb_iterations field.
7552 (current_loops): Declare.
7553 * tree-chrec.c (chrec_not_analyzed_yet,
7554 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7555 chrec_contains_symbols_defined_in_loop): Remove the temporary
7557 * tree-flow-inline.h (loop_containing_stmt): New function.
7558 * tree-scalar-evolution.c: Add implementation.
7559 * tree-scalar-evolution.h: Add declarations.
7561 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7563 PR rtl-optimization/15921
7564 * Makefile.in (global.o): Add recog.h.
7566 * global.c (recog.h): Add the include-clause.
7567 (bb_info): New member earlyclobber.
7568 (allocate_bb_info, free_bb_info): Initialize/finish the new
7570 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7572 (check_earlyclobber, regclass_intersect,
7573 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7575 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7576 (make_accurate_live_analysis): Modify pavin.
7578 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7580 * tree-cfg.c (find_taken_edge): Statically compute the truth
7581 value of a predicate comparing an SSA_NAME to itself.
7583 2004-07-12 Roger Sayle <roger@eyesopen.com>
7585 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7586 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7587 by returning the cost of a multiplication plus an addition.
7589 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7591 PR tree-optimization/14107
7592 * gimplify.c (gimplify_return_expr): Accept a
7593 RETURN_EXPR with an error argument.
7594 * tree-optimize.c (init_tree_optimization_passes):
7595 Run pass_warn_function_return at -O0.
7597 2004-07-12 Roger Sayle <roger@eyesopen.com>
7599 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7602 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7604 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7605 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7606 * config/mips/3000.md: Add copyright notice. Remove automota and
7607 function units; use generic ones instead. Only define reservations
7608 for things that are different from generic.md. Extend each clause
7610 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7611 * config/mips/mips.md: Include them. Remove define_function_units.
7612 (alu, imuldiv): New automata and units.
7614 2004-07-12 Ben Elliston <bje@au.ibm.com>
7616 * doc/invoke.texi (Optimize Options): Document -frename-registers
7617 not being enabled by default at -O3.
7619 2004-07-11 Roger Sayle <roger@eyesopen.com>
7621 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7622 floating point additions, to keep real immediate constant positive.
7623 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7624 into X + C, and leave positive real constants as X - C.
7626 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7628 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7630 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7632 PR tree-optimization/15654
7633 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7635 2004-07-11 Roger Sayle <roger@eyesopen.com>
7637 * builtins.c (fold_builtin_fputs): Don't bother converting the
7638 return type to integer_type_node, as we've already checked that
7639 the result will be ignored.
7641 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7642 that signed addition, subtraction, multiplication, division,
7643 remainder, negation and absolute value may potentially trap.
7645 * fold-const.c (fold_ignored_result): New function to strip
7646 non-side-effecting tree nodes from an expression whose result
7648 (fold_convert): Call fold_ignored_result when casting a value
7650 (omit_one_operand): Call fold_ignored_result on the "omitted"
7651 operand when building a COMPOUND_EXPR.
7652 (pedantic_omit_one_operand): Likewise.
7653 * tree.h (fold_ignored_result): Prototype here.
7654 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7655 when we're going to ignore the result.
7657 2004-07-11 Richard Henderson <rth@redhat.com>
7660 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7661 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7662 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7663 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7664 (sra_elt_eq): Use fields_compatible_p.
7665 (generate_one_element_ref): Use find_compatible_field.
7667 2004-07-11 Richard Henderson <rth@redhat.com>
7670 * tree-sra.c (generate_one_element_init): New.
7671 (generate_element_init): Use it.
7672 (scalarize_init): Push/pop gimplify context around it.
7673 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7674 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7676 2004-07-11 Roger Sayle <roger@eyesopen.com>
7678 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7679 combine.c's combine_insn_cost.
7680 * rtl.h (insn_rtx_cost): Prototype here.
7681 * combine.c (combine_insn_cost): Delete function.
7682 (combine_validate_cost): Update callers of combine_insn_cost to
7683 call insn_rtx_cost instead.
7684 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7685 requesting the rtx_cost of call and/or jump instructions.
7687 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7688 rtx_cost directly. Don't request/use the cost of call or jump
7689 instructions. Return -1 if the cost of any instruction can't be
7690 determined (or the BB contains a function call).
7691 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7692 -1 (i.e. can't determine the cost of any instruction or the basic
7693 block contains a subroutine call).
7694 (find_if_case_2): Likewise.
7696 2004-07-11 Roger Sayle <roger@eyesopen.com>
7698 * rs6000.c (struct processor_costs): Change semantics of fields to
7699 include the COST_N_INSNS scaling, and update all initializers.
7700 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7701 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7702 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7703 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7705 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7707 * LANGUAGES: Remove obsolete information.
7709 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7711 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7712 SIGBUS signal frames, the PSW address points *to* the faulting
7713 instruction, not after it.
7715 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7717 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7718 added to TLS symbol addresses.
7720 2004-07-11 Richard Henderson <rth@redhat.com>
7722 * expmed.c (init_expmed): Use stack-local structures for
7723 temporary rtl. Don't recognize shifts.
7725 2004-07-11 Richard Henderson <rth@redhat.com>
7727 * expr.c (store_expr): Don't fiddle subreg promotion for types
7728 with precision smaller than the mode.
7730 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7732 * tree.h (all_types_permanent): Remove.
7734 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7736 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7737 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7738 * langhooks.c (lhd_clear_binding_stack): Remove.
7739 * langhooks-def.h (lhd_clear_binding_stack,
7740 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7741 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7742 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7743 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7744 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7745 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7746 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7747 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7748 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7749 * tree.h (poplevel): Don't declare.
7750 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7751 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7752 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7753 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7756 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7758 PR tree-optimization/16437
7759 * c-common.c (shorten_compare): Don't mark result of conversion to
7760 narrower signed type as overflowing.
7761 * fold-const.c (decode_field_reference): Determine whether
7762 signedness comes from outer type using precision rather than size.
7764 2004-07-11 Phil Edwards <phil@codesourcery.com>
7766 * configure.ac: Alphabetize --enable-checking list, add
7767 missing valgrind entry.
7768 * configure: Regenerate.
7770 2004-07-11 Phil Edwards <phil@codesourcery.com>
7772 * doc/install.texi (Testing): Fix syntax in "make check" example.
7774 2004-07-10 James E Wilson <wilson@specifixinc.com>
7776 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7778 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7780 PR rtl-optimization/16001
7781 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7784 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7786 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7788 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7789 James Morrison <phython@gcc.gnu.org>
7791 * doc/contrib.texi (Contributors): Add gfortran contributors and
7792 fix a couple of typos.
7794 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7796 PR rtl-optimization/15387
7797 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7798 to incoming args space correctly.
7800 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7802 * pa.c (output_indirect_call): Only use %r2 as the link register in
7803 indirect calls with the long PA 2.0 pc-relative branch.
7805 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7807 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7808 for the default tuning if TARGET_64BIT.
7810 2004-07-10 Richard Henderson <rth@redhat.com>
7812 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7813 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7815 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7817 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7818 * expmed.c (store_bit_field, extract_bit_field): Remove last
7820 * builtins.c (expand_builtin_signbit): Adjust callers.
7821 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7822 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7823 * ifcvt.c (noce_emit_move_insn): Likewise.
7824 * stmt.c (expand_return): Likewise.
7825 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7826 store_field, expand_expr_real_1): Likewise.
7828 2004-07-10 Richard Henderson <rth@redhat.com>
7830 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7832 2004-07-09 Mike Stump <mrs@apple.com>
7834 * config/darwin.c (no_dead_strip): Add.
7835 (HAVE_DEAD_STRIP): Add.
7836 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7839 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7841 * tree-ssa-loop-im.c: New file.
7842 * Makefile.in (tree-ssa-loop-im.o): Add.
7843 * cfgloop.c (superloop_at_depth): New function.
7844 * cfgloop.h (superloop_at_depth): Declare.
7845 * common.opt (ftree-lim): New flag.
7846 * expr.c (array_ref_up_bound): New function.
7847 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7848 * timevar.def (TV_LIM): New timevar.
7849 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7850 computing immediate uses of a phi node.
7851 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7852 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7853 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7854 * tree-pass.h (pass_lim): Declare.
7855 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7857 (pass_lim): New pass structure.
7858 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7859 * tree.c (in_array_bounds_p): New function.
7860 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7861 (in_array_bounds_p, array_ref_up_bound): Declare.
7862 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7863 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7865 2004-07-09 Richard Henderson <rth@redhat.com>
7867 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7869 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7872 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7874 * flags.h: Delete redundant prototypes that are being generated
7875 in options.h from common.opt.
7876 * common.opt: Add in the expository comments formerly in flags.h.
7878 2004-07-09 Jan Beulich <jbeulich@novell.com>
7880 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7881 available for use only when TARGET_MMX/_SSE is set, and check for
7882 variable argument function if any register count is non-zero.
7883 (function_arg): Correctly suppress repeated warnings for passing SSE
7884 vectors are arguments without SSE enabled.
7885 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7886 would be SSE register modes does no longer influence the alignment.
7888 2004-07-09 Richard Henderson <rth@redhat.com>
7890 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7891 Always align upward to arg boundary. Use size_in_bytes/round_up.
7892 Maintain type-correctness of constants.
7893 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7895 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7897 * config/sparc/sparc.c (*_costs): Scale instruction costs
7899 (sparc_rtx_costs): Adjust as appropriate.
7901 2004-07-09 Jan Beulich <jbeulich@novell.com>
7903 * config/i386/mm3dnow.h: New.
7904 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7906 2004-07-09 Richard Henderson <rth@redhat.com>
7908 * simplify-rtx.c (simplify_const_relational_operation): Only
7909 look at bounds of scalar integers.
7911 2004-07-09 Jan Beulich <jbeulich@novell.com>
7913 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7915 2004-07-09 Andrew Pinski <apinski@apple.com>
7917 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7919 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7920 UOBJC_METACLASS_decl.
7922 2004-07-09 James E Wilson <wilson@specifixinc.com>
7925 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7926 do return a parallel if hfa_mode == XFmode and mode == TImode.
7928 2004-07-09 Jan Beulich <jbeulich@novell.com>
7930 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7931 permissible for unary plus.
7933 2004-07-09 Jan Beulich <jbeulich@novell.com>
7935 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7936 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7937 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7938 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7939 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7940 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7941 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7942 (BUILTIN_xxxIMAX): New.
7943 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7944 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7945 BUILT_IN_PARITYIMAX.
7947 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7949 * config/sparc/sparc.h (processor_costs): Define.
7950 (sparc_costs): Declare.
7951 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7952 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7953 ultrasparc3_costs): New.
7954 (sparc_override_options): Set sparc_costs as appropriate.
7955 (sparc_rtx_costs): Use sparc_costs instead of messy
7958 2004-07-09 Steven Bosscher <stevenb@suse.de>
7960 * doc/md.texi (Processor pipeline description): Mention that
7961 the old pipeline description is deprecated.
7963 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7964 mciu_7450 function unit to...
7965 (automaton ppc7450mciu): ...new automaton.
7967 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7968 (schedule_block): Don't consider inserting bubbles.
7969 (sched_init): Don't initialize DFA bubbles.
7970 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7971 TARGET_SCHED_DFA_BUBBLE): Remove.
7972 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7973 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7974 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7976 * stmt.c (conditional_context): Remove prototype.
7977 * tree.h (conditional_context): Remove.
7978 * tree-cfg.c (pre_insert_on_edge): Remove.
7980 * c-common.h (c_expand_asm_operands): Remove prototype.
7981 * c-typeck.c (c_expand_asm_operands): Remove.
7983 2004-07-09 Jan Beulich <jbeulich@novell.com>
7985 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7986 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7987 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7988 and V8QI are class SSE. All sufficiently small remaining vector modes
7989 must be passed in one or two integer registers.
7990 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7992 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7993 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7994 and must thus be handled explicitly.
7995 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7997 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7998 movv2sf_internal): Permit moving between MMX and XMM registers (since
7999 MMX areguments and return values are passed in XMM registers).
8000 (sse2_umulsidi3): Correct type and mode.
8002 2004-07-09 Richard Henderson <rth@redhat.com>
8004 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8006 2004-07-09 Eric Christopher <echristo@redhat.com>
8008 * config/rs6000/40x.md: Split into two automatons.
8010 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8011 Andrew Pinski <apinski@apple.com>
8013 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8014 on when we have more than one input file.
8015 (c_common_parse_file): Restore loop over all input files.
8016 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8018 * c-decl.c (set_type_context): New function.
8019 (pop_scope): Use it to set context of types. When we
8020 encounter a TYPE_DECL, set the context of the attached type too.
8021 (pop_file_scope): Don't call cpp_undef_all here.
8022 (diagnose_mismatched_decls): Do not complain about a second
8023 definition of an 'extern inline' function if it's not in the
8024 same translation unit. Do not complain about inline
8025 declaration after use if the use was in a different
8027 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8028 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8030 (pushdecl_top_level): Likewise.
8031 (grokdeclarator): Clarify what is going on with setting
8032 DECL_EXTERNAL on function types, a little.
8033 (c_write_global_declarations): Don't do anything if
8034 -fsyntax-only or errors have been encountered.
8036 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8038 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8040 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8043 * pa.c (output_indirect_call): Use %r2 as the link register when
8044 calling $$dyncall with a pc-relative branch.
8046 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8048 * doc/install.texi (Binaries): Mention OpenPKG.
8050 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8052 Fix PR tree-optimization/15555
8053 * tree-dfa.c (dump_variable): If the variable is a pointer
8054 SSA_NAME, also dump its points-to information.
8055 * tree-flow.h (struct ptr_info_def): Add field
8057 (dump_points_to_info_for): Declare.
8058 (debug_points_to_info_for): Declare.
8059 * tree-optimize.c (init_tree_optimization_passes): Add a
8060 second alias analysis pass after DOM2.
8061 Move pass_del_pta to a later spot.
8062 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8063 create a name tags when we find a dereferenced pointer. Just
8064 mark the pointer dereferenced.
8065 (collect_points_to_info_for): Move code to clear points-to
8066 information to create_name_tags.
8067 (create_name_tags): New function.
8068 (compute_flow_sensitive_aliasing): Call it.
8069 (setup_pointers_and_addressables): Mark type tags for renaming
8071 (create_memory_tag): ... here.
8072 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8073 (dump_points_to_info_for): Declare extern.
8074 (debug_points_to_info_for): New function.
8076 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8078 * config/arc/arc.md: Switch to DFA-based scheduler description.
8079 * config/arc/arc.c: Switch to DFA-based scheduler description.
8081 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8083 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8086 2004-07-09 Richard Henderson <rth@redhat.com>
8088 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8089 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8090 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8091 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8093 * config/v850/v850-protos.h (v850_va_arg): Remove.
8094 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8095 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8096 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8097 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8098 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8100 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8103 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8104 and DImode to use +/-4k offset.
8106 2004-07-09 Richard Henderson <rth@redhat.com>
8108 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8110 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8111 (xstormy16_gimplify_va_arg_expr): Rewrite from
8112 xstormy16_expand_builtin_va_arg.
8113 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8115 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8116 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8118 * config/sh/sh-protos.h (sh_va_arg): Remove.
8119 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8120 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8121 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8123 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8124 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8125 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8126 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8128 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8129 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8130 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8131 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8133 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8135 * config/sparc/sparc.md (return): Rewrite length formula.
8136 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8137 argument to final_scan_insn when in a delay slot.
8138 (output_sibcall): Likewise.
8140 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8142 * arm.c (arm_cpp_interwork): New variable.
8143 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8145 * arm.h (arm_cpp_interwork): Declare it.
8146 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8147 __THUMB_INTERWORK__ in the preprocessor.
8149 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8151 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8153 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8156 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8157 Override default settings to account for -m32 and -m64.
8159 2004-07-08 Randolph Chung <tausq@debian.org>
8161 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8163 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8165 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8166 before comparing it as such.
8168 2004-07-08 Richard Henderson <rth@redhat.com>
8170 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8171 temporary. Use bit arithmetic to align.
8173 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8175 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8176 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8177 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8178 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8179 add_labels_and_missing_jumps, find_jump_block,
8180 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8182 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8183 link_btr_uses, move_btr_def): Likewise.
8184 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8185 expand_builtin_expect_jump): Likewise.
8186 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8187 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8188 * cfganal.c (forwarder_block_p): Likewise.
8189 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8190 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8191 find_bb_boundaries): Likewise.
8192 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8193 merge_blocks_move_predecessor_nojumps,
8194 merge_blocks_move_successor_nojumps, insns_match_p,
8195 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8196 try_optimize_cfg): Likewise.
8197 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8198 * cfglayout.c (skip_insns_after_block, label_for_bb,
8199 record_effective_endpoints, insn_locators_initialize,
8200 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8201 * cfgmainloop.c (create_loop_notes): Likewise.
8202 * cfgrtl.c (delete_insn, delete_insn_chain,
8203 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8204 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8205 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8206 redirect_branch_edge, force_nonfallthru_and_redirect,
8207 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8208 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8209 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8210 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8211 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8212 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8213 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8214 * combine.c (combine_instructions, can_combine_p, try_combine,
8215 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8216 distribute_notes, distribute_links, insn_cuid): Likewise.
8217 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8218 invalidate_skipped_block, cse_set_around_loop,
8219 cse_end_of_basic_block, cse_main, cse_basic_block,
8220 cse_condition_code_reg): Likewise.
8221 * cselib.c (cselib_process_insn): Likewise.
8222 * ddg.c (create_ddg): Likewise.
8223 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8225 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8226 gen_label_die, dwarf2out_var_location): Likewise.
8227 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8228 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8229 last_call_insn, active_insn_p, next_label, prev_label,
8230 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8231 add_insn_before, remove_insn, add_function_usage_to,
8232 reorder_insns, find_line_note, remove_unnecessary_notes,
8233 emit_insn_after_1, classify_insn): Likewise.
8234 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8235 connect_post_landing_pads, sjlj_mark_call_sites,
8236 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8237 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8238 convert_to_eh_region_ranges): Likewise.
8239 * explow.c (optimize_save_area_alloca): Likewise.
8240 * expr.c (expand_expr_real): Likewise.
8241 * final.c (insn_current_reference_address, compute_alignments,
8242 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8243 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8244 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8245 propagate_block_delete_insn, propagate_one_insn,
8246 init_propagate_block_info, propagate_block, libcall_dead_p,
8247 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8249 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8250 expand_function_start, expand_function_end, contains,
8251 thread_prologue_and_epilogue_insns,
8252 reposition_prologue_and_epilogue_notes): Likewise.
8253 * gcse.c (constprop_register, bypass_conditional_jumps,
8254 insert_insn_end_bb, gcse_after_reload): Likewise.
8255 * genemit.c (gen_expand, gen_split): Likewise.
8256 * genpeep.c (gen_peephole, main): Likewise.
8257 * global.c (build_insn_chain): Likewise.
8258 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8259 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8260 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8261 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8262 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8263 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8264 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8265 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8266 dead_or_predicable): Likewise.
8267 * integrate.c (try_constants): Likewise.
8268 * jump.c (rebuild_jump_labels, cleanup_barriers,
8269 purge_line_number_notes, init_label_info, mark_all_labels,
8270 squeeze_notes, get_label_before, get_label_after,
8271 reversed_comparison_code_parts, simplejump_p, pc_set,
8272 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8273 delete_barrier, delete_prior_computation, delete_computation,
8274 delete_related_insns, delete_for_peephole, redirect_jump):
8276 * lcm.c (optimize_mode_switching): Likewise.
8277 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8279 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8280 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8281 * loop-iv.c (simplify_using_assignment): Likewise.
8282 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8283 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8284 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8285 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8286 check_insn_for_givs, check_final_value, update_giv_derive,
8287 basic_induction_var, product_cheap_p, check_dbra_loop,
8288 loop_insn_first_p, last_use_this_basic_block,
8289 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8290 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8291 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8292 sms_schedule_by_order): Likewise.
8293 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8294 * postreload.c (reload_cse_simplify_operands, reload_combine,
8295 reload_cse_move2add): Likewise.
8296 * predict.c (can_predict_insn_p, estimate_probability,
8297 expected_value_to_br_prob, process_note_predictions): Likewise.
8298 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8299 * profile.c (branch_prob): Likewise.
8300 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8301 detect_webs_set_in_cond_jump): Likewise.
8302 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8303 ra_print_rtl_with_bb): Likewise.
8304 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8305 * recog.c (next_insn_tests_no_inequality, find_single_use,
8306 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8307 * reg-stack.c (next_flags_user, record_label_references,
8308 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8309 compensate_edge, convert_regs_1): Likewise.
8310 * regclass.c (scan_one_insn): Likewise.
8311 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8312 regmove_optimize, fixup_match_1, single_set_for_csa,
8313 combine_stack_adjustments_for_block): Likewise.
8314 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8315 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8316 find_equiv_reg): Likewise.
8317 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8318 reload_as_needed, emit_input_reload_insns, do_output_reload,
8319 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8321 * reorg.c (find_end_label, emit_delay_sequence,
8322 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8323 get_jump_flags, rare_destination, mostly_true_jump,
8324 try_merge_delay_insns, redundant_insn, own_thread_p,
8325 fill_simple_delay_slots, fill_slots_from_thread,
8326 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8327 dbr_schedule): Likewise.
8328 * resource.c (find_basic_block, next_insn_no_annul,
8329 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8330 * rtl.h (RTX_PREV): Likewise.
8331 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8332 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8333 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8334 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8335 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8336 find_first_parameter_load, can_hoist_insn_p): Likewise.
8337 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8338 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8339 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8340 schedule_ebbs): Likewise.
8341 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8342 is_conditionally_protected, can_schedule_ready_p,
8343 add_branch_dependences, debug_dependencies): Likewise.
8344 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8346 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8347 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8348 set_dominates_use, ujump_to_loop_cont): Likewise.
8349 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8350 * varasm.c (output_constant_pool_1): Likewise.
8352 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8354 * tree-scalar-evolution.c: New file.
8355 * tree-scalar-evolution.h: New file.
8356 * tree-ssa-loop-niter.c: New file.
8357 * Makefile.in (SCEV_H): New.
8358 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8359 * cfgloop.h (struct loop): Add bounds field.
8360 * tree-flow.h (struct tree_niter_desc): New type.
8361 (number_of_iterations_cond, number_of_iterations_exit,
8362 loop_niter_by_eval, find_loop_niter_by_eval,
8363 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8364 free_numbers_of_iterations_estimates): Declare.
8365 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8366 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8367 * doc/invoke.texi (max-iterations-to-track): Document.
8369 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8371 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8372 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8373 (MODE_AFTER): Add cast appropriately.
8374 * config/sh/sh.md (movdi splitter): Likewise.
8375 (casesi_worker_2): Add const qualifier appropriately.
8376 (eh_return): Remove unused variable.
8377 (insv): Initialize v;
8379 2004-07-08 Richard Henderson <rth@redhat.com>
8381 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8382 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8383 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8384 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8385 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8387 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8388 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8389 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8390 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8392 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8393 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8394 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8395 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8397 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8398 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8399 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8400 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8402 * config/i860/i860-protos.h (i860_va_arg): Remove.
8403 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8404 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8405 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8407 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8409 * system.h: Prototype getpagesize if missing.
8410 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8411 * configure: Regenerate.
8412 * config.in: Regenerate.
8414 2004-07-08 Richard Henderson <rth@redhat.com>
8416 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8417 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8418 (fr30_gimplify_va_arg_expr): New.
8419 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8420 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8422 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8425 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8426 of asm_noperands result.
8428 2004-07-08 Richard Henderson <rth@redhat.com>
8430 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8431 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8432 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8433 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8435 2004-07-08 Richard Henderson <rth@redhat.com>
8437 * builtins.c (ind_gimplify_va_arg_expr): New.
8438 * tree.h (ind_gimplify_va_arg_expr): Declare.
8439 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8441 2004-07-08 Jan Beulich <jbeulich@novell.com>
8443 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8444 patterns also on vector elements other than the first one.
8445 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8448 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8450 * config/rs6000/darwin-ldouble.c: Correct reference
8451 to the Linnainmaa paper.
8453 2004-07-08 Richard Henderson <rth@redhat.com>
8455 * config/arc/arc-protos.h (arc_va_arg): Remove.
8456 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8457 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8458 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8460 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8461 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8462 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8463 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8465 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8467 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8469 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8471 * c-decl.c (static_ctors, static_dtors): Make static.
8472 (pop_file_scope): Call c_common_write_pch and
8473 cgraph_finalize_compilation_unit here.
8474 (build_cdtor): Moved here from c-objc-common.c; simplify.
8475 (c_write_global_declarations_1): Clarify comment.
8476 (c_write_global_declarations): Close the external scope before
8477 doing anything else. Call build_cdtor, cgraph_optimize, and
8478 mudflap_finish_file here.
8479 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8481 * c-objc-common.c: No need to include cgraph.h.
8482 (build_cdtor): Moved to c-decl.c.
8483 (c_objc_common_finish_file): Delete.
8484 * c-tree.h: Update to match.
8485 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8486 (generate_static_references): Set TREE_USED before calling finish_decl.
8487 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8488 on the static_instances_decl.
8490 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8492 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8493 decls when there is only one input translation unit.
8494 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8495 change of 2004-07-05; do not treat declarations with
8496 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8497 * opts.c (cur_in_fname): Delete.
8499 * tree.c: Revert changes of 2004-07-05; no special treatment
8500 for TRANSLATION_UNIT_DECLs.
8501 * Makefile.in (tree.o): Update dependencies.
8503 2004-07-08 Roger Sayle <roger@eyesopen.com>
8505 * builtins.c (fold_builtin_strcpy): Merge functionality from
8506 simplify_builtin_strcpy. Add additional len argument. No longer
8507 static. Remove function prototype.
8508 (fold_builtin_strncpy): Likewise integrate functionality from
8509 simplify_builtin_strncpy. Add additional slen argument. No
8510 longer static. Remove function prototype.
8511 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8512 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8513 types of "ignore" and "unlocked" parameters to bool.
8514 (fold_builtin_1): Add additional ignore argument. Call renamed
8515 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8516 builtins. Update arguments to fold_builtin_strncpy and
8517 fold_builtin_strcpy. Add function prototype.
8518 (fold_builtin): Add additional Boolean ignore argument to pass
8520 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8521 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8522 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8524 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8525 simplify_builtin_strncpy): Delete function prototypes.
8526 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8527 fold_builtin_strncpy): Add function prototypes here.
8528 (fold_builtin): Update function prototype with new "bool ignore".
8530 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8531 (ccp_fold_builtin): Update call to fold_builtin. Call
8532 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8533 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8534 simplify_builtin_strncpy respectively.
8535 * fold-const.c (fold): Update call to fold_builtin.
8537 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8539 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8542 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8543 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8544 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8545 * calls.c: Remove ifdefs of macros above.
8546 * functions.c: Likewise.
8549 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8551 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8552 (arch attribute): Delete.
8553 (current_function_calls_alloca attribute): Rename into calls_alloca.
8554 (calls_eh_return): New attribute.
8555 (leaf_function): Likewise.
8556 (length attribute): Fix formula for sibcalls.
8557 (return insn): Correctly compute the 'length' attribute.
8558 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8560 2004-07-08 Richard Henderson <rth@redhat.com>
8562 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8563 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8564 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8565 * tree-eh.c (lower_eh_constructs_1): Likewise.
8566 * tree-sra.c (sra_walk_modify_expr): Likewise.
8567 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8568 (eliminate_unnecessary_stmts): Likewise.
8569 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8570 * tree-tailcall.c (optimize_tail_call): Likewise.
8571 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8573 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8574 Jakub Jelinek <jakub@redhat.com>
8576 * config/i386/i386.c (override_options): Enable
8577 SSE prefetches with -mtune, as long as we are
8578 compiling for i686 or higher. All i686 processors
8579 accept SSE prefetches as NOPS, some i586's don't.
8581 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8584 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8586 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8588 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8589 the handling of clobbering ASM_EXPRs.
8591 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8594 * config/sparc/sparc.c (function_value): In 64-bit mode,
8595 return the aggregates larger than 16 bytes like unions.
8597 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8600 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8601 'temp' is zero, generate new pseudos as needed and emit the
8602 sequence of insns in single-assignment form. Resync comments
8604 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8605 function before reload.
8607 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8609 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8611 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8613 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8614 Allocation is signed.
8615 (VEC_reserve): Return flag, allocation is signed.
8617 2004-07-08 Richard Henderson <rth@redhat.com>
8619 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8620 OBJ_TYPE_REF_OBJECT.
8622 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8623 Neil Booth <neil@daikokuya.co.uk>
8627 * c-decl.c (finish_struct): Ensure bit-fields are given the
8629 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8630 the precision to match as well as the mode.
8631 * expr.c (reduce_to_bit_field_precision): New function.
8632 (expand_expr_real_1): Reduce expressions of bit-field type to
8634 * langhooks.h (reduce_bit_field_operations): New hook.
8635 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8637 * c-lang.c, objc/objc-lang.c
8638 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8639 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8641 * tree.c (build_nonstandard_integer_type): New function.
8642 * tree.h (build_nonstandard_integer_type): New prototype.
8643 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8644 conversions between integer and boolean types as useless.
8646 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8648 * c-common.c (c_common_nodes_and_builtins): Do not
8649 create __builtin_ptrdiff_t and __builtin_size_t.
8651 2004-07-08 Andrew Pinski <apinski@apple.com>
8653 * Makefile.in (libbackend.o): Add -combine to the gcc
8656 2004-07-08 Nick Clifton <nickc@redhat.com>
8658 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8661 2004-07-08 Richard Henderson <rth@redhat.com>
8663 * except.c (expand_eh_region_start, expand_eh_region_end,
8664 expand_eh_handler, expand_eh_region_end_cleanup,
8665 expand_start_all_catch, expand_start_catch, expand_end_catch,
8666 expand_end_all_catch, expand_eh_region_end_allowed,
8667 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8668 expand_eh_region_end_fixup): Remove.
8669 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8670 cleanups, outer_cleanups, label_chain, exception_region.
8671 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8672 (struct label_chain): Remove.
8673 (struct stmt_status): Remove x_stack_block_stack.
8674 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8675 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8676 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8677 end_cleanup_deferral, last_cleanup_this_contour,
8678 containing_blocks_have_cleanups_or_stack_level,
8679 any_pending_cleanups): Remove.
8680 (expand_null_return_1): Take no arguments.
8681 (expand_label, expand_naked_return, expand_return,
8682 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8683 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8684 expand_end_case_type): Don't use any of them.
8685 * calls.c (expand_call): Likewise.
8686 * dojump.c (do_jump): Likewise.
8687 * function.c (expand_function_end): Likewise.
8688 * expr.c (store_expr, expand_expr_real_1): Likewise.
8689 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8690 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8691 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8692 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8693 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8694 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8695 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8696 for WITH_CLEANUP_EXPR.
8697 (gimple_push_cleanup): Likewise.
8698 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8699 * print-tree.c (print_node): Likewise.
8700 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8701 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8702 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8703 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8704 (GOTO_SUBROUTINE_EXPR): Remove.
8705 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8706 (DECL_TOO_LATE): Remove.
8707 * except.h, tree.h: Update decls.
8709 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8711 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8712 * passes.c (rest_of_handle_final): Handle symout.
8713 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8715 (rest_of_handle_sched): Break out SMS. Remove ifs for
8716 flag_schedule_insns and flag_modulo_sched.
8717 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8719 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8720 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8721 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8722 rest_of_handle_mode_switching, rest_of_handle_jump,
8723 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8724 rest_of_handle_jump2, rest_of_handle_postreload,
8725 rest_of_handle_flow2, rest_of_clean_state,
8726 rest_of_handle_shorten_branches,
8727 rest_of_handle_prologue_epilogue,
8728 rest_of_handle_branch_target_load_optimize): New.
8729 (rest_of_compilation): Call the above. Remove ggc_collect
8730 calls moved to rest_of_handle_*.
8731 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8733 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8734 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8735 * except.h (set_nothrow_function_flags): Update comment.
8736 * function.c (current_function_nothrow): Remove.
8737 * output.h (current_function_nothrow): Remove.
8738 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8739 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8741 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8744 * reorg.c: Revert 2004-06-30 change.
8745 (find_end_label): If HAVE_epilogue and !HAVE_return,
8746 return 0 instead of creating a label at the end of the insn chain.
8747 (optimize_skip): Account for the failure mode of find_end_label.
8748 (fill_simple_delay_slots): Likewise.
8749 (fill_slots_from_thread): Likewise.
8750 (relax_delay_slots): Likewise.
8752 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8754 * tree-flow.h (addressable_vars): Declare.
8755 * tree-ssa-alias.c (addressable_vars): Define.
8756 (setup_pointers_and_addressables): Add addressable variables
8757 to addressable_vars.
8758 * tree-ssa-operands.c (get_stmt_operands): Move
8759 handling of ASM_EXPRs ...
8760 (get_asm_expr_operands): ... here.
8761 When the ASM_EXPR clobbers memory, also clobber addressable
8763 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8764 (delete_tree_ssa): Reset addressable_vars.
8766 2004-07-07 Jan Beulich <jbeulich@novell.com>
8767 Richard Henderson <rth@redhat.com>
8769 * varasm.c (assemble_variable): Use assemble_zeros for
8770 zero-initialized variables.
8771 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8772 for SECCAT_BSS and SECCAT_TBSS.
8774 2004-07-07 Jan Beulich <jbeulich@novell.com>
8776 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8778 * expmed.c (emit_store_flag): Also special-case double-word
8779 (in-)equality comparison against -1.
8781 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8782 passing arguments the containers for which are registers.
8784 * calls.c (emit_library_call_value_1): Use mode of function parameter
8785 rather than that of argument since constants have none.
8787 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8789 Introduce H8SX support.
8790 * expr.c (expand_strcpy): Renamed and moved to...
8791 * builtins.c (expand_movstr): ... here. Tweak.
8792 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8793 computed or has side effects.
8794 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8795 unused, or if mempcpy fails. Adjust the return value in the
8796 latter case. Use movstr if everything else fails.
8797 * doc/md.texi (movstr): Document.
8798 (movmemM, clrmemM): Fix explanation of memory block operands.
8799 * config/h8300/h8300.md (stpcpy): Renamed to...
8800 (movstr): ... this. Adjust.
8801 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8802 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8803 movmem* and clrstr* to clrmem*.
8804 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8805 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8806 GENERAL_REGS, always.
8807 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8808 getting the stack pointer as addr.
8809 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8810 from general_operand_dst.
8811 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8813 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8814 instead of requiring it to match only before reload.
8815 (stpcpy_internal_normal): New, normal-mode variant of...
8816 (stpcpy_internal): ... this. Add modes to operands. Disparage
8817 `D' instead of requiring it to match only before reload.
8818 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8820 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8821 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8823 * config/h8300/h8300.md (attr type): Add call.
8824 (attr can_delay): If type is call, set it no.
8825 (call, call_value): Set type to call.
8826 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8827 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8828 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8829 * tree.c (get_narrower): Don't narrow integral types into
8831 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8832 frame_size *before* the first use.
8833 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8835 (peephole2): Don't widen instructions that push SP. Move
8836 decrement of SP to the end of all stm-generating peepholes.
8837 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8838 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8839 and OR to set it to all ones.
8840 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8841 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8842 (call, call_value): Set can_delay to "no".
8843 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8844 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8845 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8846 * config/h8300/h8300.md (*brabit): Remove.
8847 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8848 zero_extract. Use bit_memory_operand as the predicate for
8849 operand 1 and 'WU' as the constraint. Check the difference
8850 between the base length and the final one when deciding which
8851 type of branch to use.
8852 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8853 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8854 Use convert_move to extend the result for TARGET_H8300SX. Check
8855 for QImode memory references. Optimize the case where the
8856 destination is a paradoxical subreg.
8857 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8858 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8859 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8860 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8861 * config/h8300/h8300.md: Include mova.md
8862 (length_table): Add mova and mova_zero.
8863 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8864 after all constant addresses for '%R', '%X', '%T' and '%S'.
8865 (h8300_mova_length): New function.
8866 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8867 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8868 dependencies for s-config, etc.
8869 * config/h8300/gemova.sh: New file.
8870 * config/h8300/mova.md: Generated.
8871 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8872 * config/h8300/h8300.c (h8300_bitfield_length): New.
8873 (nibble_operand): Adjust.
8874 (h8300_binary_length): Handle conditional binary op.
8875 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8876 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8877 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8878 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8879 constraints. WU is introduced as a variant of U that requires a
8880 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8881 * config/h8300/h8300.md (attr type): Added bitbranch.
8882 (attr length_table): Added bitfield and bitbranch.
8883 (attr length): Compute bitbranch length.
8884 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8885 least-significant bit of a byte.
8886 (brabit, brabc, brabs): New.
8887 (insv, extzv): Emit bfst and bfld on H8300SX.
8888 (bfld, bfst, seq, sne): New.
8889 (bstzhireg, cmpstz, bstz, bistz): New.
8890 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8891 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8892 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8893 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8894 (h8sx_unary_memory_operator): New function.
8895 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8896 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8897 * config/h8300/h8300.md: Add peepholes to combine reloads and
8899 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8900 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8901 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8902 (and?i, ior?i, xor?i): Likewise.
8903 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8904 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8905 Various whitespace fixes.
8906 (h8300_constant_length): New function, split out from...
8907 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8908 (h8300_classify_operand): Use IN_RANGE.
8909 (h8300_classify_operand): Use h8300_constant_length.
8910 (h8300_short_move_mem_p): Tighten size check.
8911 (h8sx_mergeable_memrefs_p): Tighten equality check.
8912 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8913 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8915 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8916 * config/h8300/crtn.asm: Likewise.
8917 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8918 if __H8300SX__ is defined.
8919 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8920 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8921 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8922 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8923 addresses as mode-dependent.
8924 * config/h8300/h8300.c (print_operand_address): Update call to
8926 (h8300_get_index): Take a mode argument. Rework to fix an
8927 earlier misunderstanding.
8928 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8929 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8930 into a register if TARGET_H8300SX.
8931 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8932 TARGET_H8300SX. Also disable related define_splits.
8933 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8934 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8935 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8936 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8937 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8938 (EXTRA_CONSTRAINT_STR): Check it.
8939 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8941 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8942 * config/h8300/h8300.md (length_table): Add mov_imm4.
8943 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8944 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8945 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8947 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8948 * config/h8300/h8300.c (h8300_reorg): New function.
8949 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8950 * config/h8300/h8300.md (length): Subtract the length of the
8951 delay slot from (pc) when checking the range of forward branches.
8952 (delay_slot, can_delay): New attributes.
8953 (define_delay): Add bra/s handling.
8954 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8955 (jump): Add delayed-branch handling.
8956 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8957 * expr.c (expand_strcpy): New function.
8958 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8959 (expand_builtin_stpcpy): Likewise.
8960 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8961 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8962 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8963 handling to improve register allocation for -fno-omit-frame-pointer.
8964 (h8sx_split_movmd): Delete, moving er6 handling into...
8965 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8966 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8967 (movmd): Add calls to copy_rtx.
8968 (movmd_internal): In the second alternative, allow the initial and
8969 final destination registers to be different . Update the splitter
8970 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8971 instead of h8sx_split_movmd.
8972 (stpcpy, movsd): New expanders.
8973 (movsd_internal): New define_insn.
8974 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8975 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8976 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8977 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8978 and DESTINATION_REGS.
8979 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8980 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8981 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8982 (h8300_move_ratio): Declare.
8983 (MOVE_RATIO): Use it.
8984 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8985 (h8300_init_once): Initialize it.
8986 (h8300_reg_class_from_letter): New function.
8987 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8988 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8989 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8990 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8991 (movstrsi, movmd): New expanders.
8992 (movmd_internal): New insn.
8993 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8994 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8995 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8996 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8997 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8998 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8999 * config/h8300/h8300.c (nibble_operand): Fix warning.
9000 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9001 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9002 (movsf_h8300h): Disable for TARGET_H8300SX.
9003 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9004 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9005 h8300_stm_parallel and h8300_return_parallel.
9006 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9007 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9008 h8300_stm_parallel, h8300_return_parallel): New functions.
9009 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9010 if TARGET_H8300SX. Use h8300_push_pop.
9011 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9012 and final pop when generating h8sx code. Always emit some form
9014 * config/h8300/h8300.md: Don't enforce register alignment in
9015 stm peepholes if TARGET_H8300SX.
9016 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9017 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9018 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9019 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9020 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9021 (MULTILIB_DIRNAMES): Add a directory for it.
9022 (MULTILIB_MATCHES): Delete.
9023 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9024 * final.c (walk_alter_subreg): Handle addresses with subregs
9025 inside a ZERO_EXTEND or AND.
9026 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9027 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9029 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9030 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9031 @(dd,Rn.w) and @(dd,ERn.L).
9032 (h8300_displacement_size): Take the whole address as argument.
9033 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9034 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9035 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9036 (h8sx_mergeable_memrefs_p): Declare.
9037 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9038 (HAVE_PRE_INCREMENT): Likewise.
9039 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9040 addresses for TARGET_H8300SX,
9041 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9043 (movb_length_table, movl_length_table): New tables.
9044 (movw_length_table): Define to movb_length_table.
9045 (h8300_displacement_size): New, split out from...
9046 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9047 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9048 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9049 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9050 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9051 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9052 (h8sx_unary_shift_operator): Get the mode from the operator.
9053 (binary_shift_operator): Likewise.
9054 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9055 a memory reference, check whether the reference is offsettable.
9056 (length_table): Add movb, movw and movl.
9057 (movqi): Add new h8sx pattern. Don't force one operand to be a
9058 register when generating h8sx code.
9059 (movhi, movsi, movsf): Likewise.
9060 (movstrictqi): Use the length_table attribute.
9061 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9062 (addqi3): Split into a define_expand and define_insn. Don't accept
9063 memory operands in the expander. Use h8300_operands_match_p to
9064 check for matching operands in the define_insn.
9065 (subqi3, negqi2, one_cmplqi2): Likewise.
9066 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9067 in any patterns that are unused in h8sx code. In the h8sx patterns,
9068 use h8300_operands_match_p to check whether operands match.
9069 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9070 one_cmpl[hs]i3): Likewise.
9071 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9073 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9074 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9075 (h8300_insn_length_from_table): Add a second parameter.
9076 (output_h8sx_shift): Declare.
9077 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9078 (EXTRA_CONSTRAINT): Replace with...
9079 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9080 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9081 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9082 and h8sx_binary_shift_operator.
9083 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9085 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9086 (bit_memory_operand, fix_bit_operand): Likewise.
9087 (h8300_length_table_for_insn): Remove.
9088 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9090 (h8300_short_immediate_length, h8300_binary_length): New functions.
9091 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9092 (output_plussi): Use sub to add negative constants.
9093 (compute_plussi_length): Adjust accordingly.
9094 (h8sx_single_shift_type): New enum.
9095 (h8sx_single_shift, h8sx_unary_shift_operator,
9096 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9097 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9098 single h8sx instruction. Return false in this case.
9099 * config/h8300/h8300.md (length_table): Add short_immediate.
9100 (length): Pass the operand array to h8300_insn_length_from_table.
9101 (adjust_length): Assume "no" for insns with a length_table attribute.
9102 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9103 (*addhi3_h8300hs): Don't use for h8sx.
9104 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9106 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9107 1's predicate to nonimmediate_operand. Only skip default expansion
9108 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9109 for single h8sx shift instructions.
9110 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9111 * config/h8300/h8300.c (nibble_operand): Split out of...
9112 (reg_or_nibble_operand): ... this.
9113 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9114 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9115 umulhisi3): Introduce expand, and introduce separate insns for
9116 sign- or zero-extended REG and already-extended CONST_INT.
9117 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9118 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9119 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9120 (subhi3): Likewise. Don't accept immediates for operand 1.
9121 Remove the early clobber from second alternative of the h8300s pattern.
9122 (subsi3): Generalize for h8sx. Force operand 2 into a register
9123 on plain h8300 targets.
9124 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9125 (subsi3_h8300h): Generalize for h8sx.
9126 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9127 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9128 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9129 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9130 (TARGET_H8300SXMUL): New.
9131 (CONST_OK_FOR_P): New.
9132 (CONST_OK_FOR_LETTER_P): Adjust.
9133 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9134 umulhisi3): Accept 4-bit immediate on H8SX.
9135 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9136 (udivsi3, divhi3, udivsi3, divsi3): New.
9137 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9138 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9139 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9140 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9141 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9142 Add ADDRESSOF to the bit_operand entry.
9143 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9144 (h8300_src_operand): Likewise.
9145 (bit_operand): Check nonimmediate_operand rather than general_operand.
9146 Accept any nonimmediate_operand in h8sx code.
9147 (h8300_and_costs): Initialize operands[1].
9148 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9149 (h8300_operand_class): New enum.
9150 (h8300_length_table): New typedef.
9151 (addb_length_table, addw_length_table, addl_length_table,
9152 logicl_length_table): New tables.
9153 (logicb_length_table, logicw_length_table): New macros.
9154 (h8300_classify_operand, h8300_length_from_table,
9155 h8300_length_table_for_insn, h8300_unary_length,
9156 h8300_insn_length_from_table): New functions.
9157 (output_plussi): Only use adds and subs for register destinations.
9158 Disable redundant clause.
9159 (compute_plussi_cc): Likewise.
9160 (compute_plussi_length): Likewise. Use h8300_length_from_table
9161 to work out the length of an insn.
9162 (output_logical_op): Only use narrower immediate instructions
9163 if the destination is a register.
9164 (compute_logical_op_cc): Likewise.
9165 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9166 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9167 * config/h8300/h8300.md (length_table): New attribute.
9168 (length): When an instruction has a length_table attribute, use
9169 h8300_insn_length_from_table to calculate its default length.
9170 (cmpqi): Use h8300_dst_operand for the first operand and
9171 h8300_src_operand for the second.
9172 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9173 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9174 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9175 iorsi3, xorhi3, xorsi3): Likewise.
9176 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9177 so that it allows any combination of operands for TARGET_H8300SX.
9178 (iorqi3, xorqi3): Likewise.
9179 (cmpqi): Use the length_table attribute.
9180 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9181 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9182 (cmpqi): Add 'Q' constraint.
9183 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9184 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9185 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9186 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9187 (TARGET_H8300S): True for both -ms and -msx.
9188 (TARGET_H8300SX): New macro.
9189 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9190 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9191 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9192 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9194 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9195 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9196 16-bit pointers and 32-bit ints.
9197 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9198 CONST_DOUBLE with mode no wider than SImode.
9199 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9201 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9202 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9204 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9205 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9206 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9208 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9210 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9212 2004-07-07 Per Bothner <per@bothner.com>
9214 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9216 2004-07-07 Mike Stump <mrs@apple.com>
9218 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9219 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9220 (machopic_finish): Likewise.
9222 2004-07-07 Richard Henderson <rth@redhat.com>
9224 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9225 through any value-preserving cast.
9227 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9229 * function.c (assign_parm_find_data_types): Call
9230 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9232 2004-07-07 Steven Bosscher <stevenb@suse.de>
9234 * tree-cfg.c (group_case_labels): Remove case labels that have
9235 the same target as the default case.
9237 2004-07-07 Steven Bosscher <stevenb@suse.de>
9239 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9240 regardless of DECL_LANG_SPECIFIC being present or not.
9241 * tree.h (DECL_NUM_STMTS): Purge.
9243 2004-07-07 Andrew Pinski <apinski@apple.com>
9245 * configure: Regenerate with the right autoconf.
9247 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9249 * ifcvt.c (total_bb_rtx_cost): New function.
9250 (find_if_case_1): Compare rtx_cost of basic block to cost of
9252 (find_if_case_2): Same.
9254 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9257 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9258 (output_return): Likewise.
9259 (output_sibcall): Abort if !flag_delayed_branch.
9260 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9261 (emit_and_preserve): New function.
9262 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9263 indirect jump to the thunked-to function if !flag_delayed_branch.
9264 * config/sparc/sparc.md (delayed_branch): New attribute.
9265 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9266 attribute to compute the length of the insn.
9267 (goto_handler_and_restore): Likewise.
9269 2004-07-07 Andrew Pinski <apinski@apple.com>
9271 PR tree-optimization/15777
9272 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9274 * expr.c (expand_expr_real_1): Fix formating.
9275 BUFFER_REF and IN_EXPR are dead.
9276 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9277 * tree-inline.c (estimate_num_insns_1): Likewise.
9278 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9279 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9280 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9282 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9284 * collect2.c (dump_file): Don't call cplus_demangle if
9285 HAVE_LD_DEMANGLE is defined.
9286 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9287 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9288 if HAVE_LD_DEMANGLE is defined.
9290 * configure.ac (--with-demangler-in-ld): Added
9291 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9292 --with-demangler-in-ld is used.
9293 * config.in: Regenerated.
9294 * configure: Likewise.
9296 2004-07-07 Roger Sayle <roger@eyesopen.com>
9298 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9299 for simple floating point operations "fp", double precision
9300 multiplication "dmul", and single and double precision division
9301 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9302 (ppc630_cost): New table split from ppc620_cost, to distinguish
9303 differences in floating point latencies.
9304 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9305 (rs6000_rtx_costs): Add support for single and double precision
9306 floating point addition, subtraction, multiplication, division,
9307 fused-multiply-add, fused-multiply-sub, negation, absolute value
9308 and negative absolute value. Tweak MEM case to use prefered idiom.
9310 2004-07-07 Richard Henderson <rth@redhat.com>
9312 * tree-flow-inline.h (may_propagate_copy): Move...
9313 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9314 attempt to copy between types requiring conversion.
9315 * tree-flow.h (may_propagate_copy): Update decl.
9316 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9318 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9320 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9321 from -mtune= option.
9323 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9325 * builtins.c: Rename movstr*, except for movstrict*, to
9326 movmem* and clrstr* to clrmem*.
9329 * genopinit.c: Likewise.
9330 * integrate.c: Likewise.
9331 * local-alloc.c: Likewise.
9332 * optabs.c: Likewise.
9333 * optabs.h: Likewise.
9334 * config/alpha/alpha.h: Likewise.
9335 * config/alpha/alpha.md: Likewise.
9336 * config/arm/arm-protos.h: Likewise.
9337 * config/arm/arm.c: Likewise.
9338 * config/arm/arm.md: Likewise.
9339 * config/avr/avr.md: Likewise.
9340 * config/c4x/c4x.c: Likewise.
9341 * config/c4x/c4x.md: Likewise.
9342 * config/frv/frv.md: Likewise.
9343 * config/i386/i386-protos.h: Likewise.
9344 * config/i386/i386.c: Likewise.
9345 * config/i386/i386.h: Likewise.
9346 * config/i386/i386.md: Likewise.
9347 * config/i860/i860.c: Likewise.
9348 * config/i860/i860.md: Likewise.
9349 * config/ip2k/ip2k.md: Likewise.
9350 * config/ip2k/libgcc.S: Likewise.
9351 * config/ip2k/t-ip2k: Likewise.
9352 * config/m32r/m32r.c: Likewise.
9353 * config/m32r/m32r.md: Likewise.
9354 * config/mcore/mcore.md: Likewise.
9355 * config/mips/mips.c: Likewise.
9356 * config/mips/mips.md: Likewise.
9357 * config/ns32k/ns32k.c: Likewise.
9358 * config/ns32k/ns32k.h: Likewise.
9359 * config/ns32k/ns32k.md: Likewise.
9360 * config/pa/pa.c: Likewise.
9361 * config/pa/pa.md: Likewise.
9362 * config/pdp11/pdp11.h: Likewise.
9363 * config/pdp11/pdp11.md: Likewise.
9364 * config/rs6000/rs6000.c: Likewise.
9365 * config/rs6000/rs6000.md: Likewise.
9366 * config/s390/s390-protos.h: Likewise.
9367 * config/s390/s390.c: Likewise.
9368 * config/s390/s390.md: Likewise.
9369 * config/sh/lib1funcs.asm: Likewise.
9370 * config/sh/sh.c: Likewise.
9371 * config/sh/sh.md: Likewise.
9372 * config/sh/t-sh: Likewise.
9373 * config/sparc/sparc.h: Likewise.
9374 * config/vax/vax.md: Likewise.
9375 * config/xtensa/xtensa.c: Likewise.
9376 * config/xtensa/xtensa.md: Likewise.
9377 * doc/invoke.texi: Likewise.
9378 * doc/md.texi: Likewise.
9379 * doc/rtl.texi: Likewise.
9381 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9384 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9385 * config/mips/mips.c (mips_declare_common_object): New function,
9386 mostly split out from...
9387 (mips_output_aligned_decl_common): ...here.
9388 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9389 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9390 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9391 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9393 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9396 * function.c (assign_parms): Fix typo from previous change.
9398 2004-07-07 Jason Merrill <jason@redhat.com>
9401 * doc/extend.texi (C++ Interface): Correct information and
9404 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9409 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9412 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9415 * config/m32r/m32r.c (m32r_function_symbol): New function:
9416 Generate a symbol name RTX with the correct m32r specific flags
9418 (block_move_call): Use new function to generate correct symbol.
9419 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9420 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9423 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9425 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9426 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9427 TYPE_BINFO_BASETYPE): Remove.
9428 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9430 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9432 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9433 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9434 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9435 (struct tree_binfo): Rename base_types to base_binfos.
9436 * alias.c (record_component_aliases): Adjust BINFO macros.
9437 * dbxout.c (dbxout_type): Likewise.
9438 * dwarf2out.c (gen_member_die): Likewise.
9439 * sdbout.c (sdbout_one_type): Likewise.
9440 * tree-dump.c (deque_and_dump): Likewise.
9441 * config/i386/i386.c (classify_argument,
9442 contains_128bit_aligned_vector_p): Likewise.
9444 2004-07-07 Nick Clifton <nickc@redhat.com>
9446 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9447 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9449 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9451 * vec.h: Fix the example use.
9453 2004-07-06 Richard Henderson <rth@redhat.com>
9455 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9456 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9457 * tree-inline.c (copy_body_r, setup_one_parameter,
9458 initialize_inlined_parameters, expand_call_inline,
9459 declare_inline_vars): Don't check it.
9460 (expand_calls_inline): Remove old version, rename new version
9461 from gimple_expand_calls_inline.
9462 * tree-optimize.c (execute_gimple): Remove.
9463 (pass_gimple): Don't run anything.
9465 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9467 * doc/sourcebuild.texi: Use semicolons instead of commas in
9470 2004-07-06 Richard Henderson <rth@redhat.com>
9472 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9473 (sra_walk_modify_expr, scan_init): Likewise.
9474 (generate_element_zero): Check visited before scanning children.
9475 (generate_element_init): Set visited on error.
9476 (scalarize_init): Handle generate_element_init failure similar
9479 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9481 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9482 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9484 2004-07-06 Richard Henderson <rth@redhat.com>
9486 * config/i386/i386.c (legitimize_pic_address): Make static.
9487 (legitimize_address): Handle CONST with TLS operand.
9488 (ix86_expand_move): Don't call legitimize_pic_address directly.
9489 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9491 2004-07-06 Roger Sayle <roger@eyesopen.com>
9493 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9494 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9495 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9496 is currently executed unconditionally, i.e. not in "else_bb".
9498 2004-07-06 Steven Bosscher <stevenb@suse.de>
9500 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9501 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9502 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9503 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9504 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9505 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9506 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9507 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9508 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9509 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9510 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9512 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9513 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9514 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9515 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9517 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9519 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9520 * expr.c (expand_expr_real_1): Ditto.
9521 * tree-inline.c (estimate_num_insns_1): Ditto.
9522 * tree-pretty-print.c (dump_generic_node): Ditto.
9526 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9528 * tree-ssa-pre.c (reference_node_pool): New pool.
9529 (find_or_generate_expression): Class 'r' is okay too.
9530 (create_value_expr_from): Ditto.
9531 (add_to_sets): LHS should not include vuses.
9533 (compute_avail): Reverse ordering of tests.
9534 Valuize INDIRECT_REF as well.
9536 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9538 PR rtl-optimization/16380
9539 * loop.c (check_dbra_loop): Sink comparison instructions if they
9540 do something other than set cc0.
9542 2004-07-06 James E Wilson <wilson@specifixinc.com>
9544 * doc/interface.texi (longjmp and automatic variables): Delete
9545 paragraph recommending taking the address of a variable.
9547 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9549 * vec.h (VEC_embedded_alloc): Remove.
9550 (VEC_embedded_size, VEC_embedded_init): New.
9551 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9553 (VEC_truncate): New.
9554 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9555 (vec_embedded_alloc): Remove.
9556 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9557 (vec_embedded_alloc): Remove.
9559 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9561 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9562 (gt-langhooks.h): Remove.
9564 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9566 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9568 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9570 * config/sparc/sparc.c (get_pc_symbol): Rename into
9571 add_pc_to_pic_symbol.
9572 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9573 (load_pic_register): Account for previous changes.
9574 Use reg_names. Don't create the label twice.
9575 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9576 UNSPEC_LOAD_PCREL_SYM.
9577 (get_pc): Rename into load_pcrel_sym. Add predicate to
9578 operands. Remove condition.
9580 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9582 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9583 RECORD, UNION & QUAL_UNION is actually a binfo.
9585 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9586 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9587 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9588 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9589 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9590 (gen_inheritance_die): Likewise.
9591 * tree-dump.c (deque_and_dump): Likewise.
9592 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9594 2004-07-06 Steven Bosscher <stevenb@suse.de>
9596 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9598 * config/mcore/mcore.md: Model memory latency with a simple DFA
9599 pipeline description instead of a define_function_unit.
9601 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9603 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9604 * langhooks.h (var_mod_type_p): Likewise.
9605 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9606 * expr.c (count_type_elements): Properly handle return from
9607 array_type_nelts and properly test for overflow.
9608 * gimplify.c (gimplify_init_constructor): Properly handle return
9609 from array_type_nelts.
9610 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9611 * integrate.c (copy_decl_for_inlining): Correct comments.
9612 * tree-inline.c (remap_decl): Update comments, remove dead code,
9613 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9614 (remap_type): Only remap if variably modified by vars in function
9616 (copy_body_r): Use compatible_type langhooks to see when can fold.
9617 (setup_one_parameter): Don't remap type.
9618 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9619 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9620 compute TREE_INVARIANT for decl case.
9621 (find_var_from_fn): New function.
9622 (variably_modified_type_p): Add arg and call new function.
9623 * tree.h (variably_modified_type_p): Add extra arg.
9625 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9627 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9628 (goto_handler_and_restore_v9): Delete disabled insn.
9629 (goto_handler_and_restore_v9_sp64): Likewise.
9631 2004-07-05 Roger Sayle <roger@eyesopen.com>
9633 * calls.c (load_register_parameters): Call expand_shift instead
9634 of expand_binop with ashl_optab (or other shift optab) directly.
9635 * expr.c (emit_group_load, emit_group_store): Likewise.
9636 * function.c (assign_parm_setup_block): Likewise.
9637 * stmt.c (shift_return_value): Likewise.
9639 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9641 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9643 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9645 * doc/sourcebuild.texi: Revert previous patch.
9647 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9649 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9650 TARGET_MEM_FUNCTIONS.
9651 * system.h: Poison TARGET_MEM_FUNCTIONS.
9652 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9653 bcmp_libfunc, bzero_libfunc): Remove.
9654 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9656 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9657 * doc/standards.texi: Don't mention calling BSD string functions.
9658 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9659 * config/vax/t-memfuncs: New.
9660 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9661 config/memset.c: New.
9662 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9663 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9665 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9666 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9667 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9668 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9669 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9670 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9671 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9672 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9673 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9674 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9676 2004-07-05 Richard Henderson <rth@redhat.com>
9678 * function.c (assign_parm_setup_reg): Properly rename variables in
9679 FUNCTION_ARG_CALLEE_COPIES section.
9681 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9683 * tree-mudflap.c: Include cgraph.h.
9684 (mf_init_extern_trees): Rename to mudflap_init. Export.
9685 Rewrite to create synthetic declarations instead of looking
9686 up declarations from mf-runtime.h.
9687 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9688 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9690 (execute_mudflap_function_decls, mudflap_register_call):
9691 Don't call mf_init_extern_trees.
9692 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9694 * tree-mudflap.h: Update prototypes.
9695 * c-mudflap.c: Delete file.
9696 * c-common.c: Include tree-mudflap.h.
9697 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9698 * Makefile.in: Remove all references to c-mudflap.o.
9699 Update dependencies.
9701 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9703 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9704 displacements with the spatial-locality cache-control completer.
9706 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9708 * langhooks.c: Don't include gt-langhooks.h.
9709 (var_labelno): Delete.
9710 (lhd_set_decl_assembler_name): Do not append a distinguishing
9711 number to file-scope internal-linkage declarations for the first
9712 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9713 the declaration itself (if at block scope), or its containing
9714 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9717 * opts.c (cur_in_fname): New global.
9718 * opts.h: Declare it.
9719 * tree.c: Include opts.h.
9720 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9721 DECL_UID equal to cur_in_fname.
9722 (copy_node_stat): Do not change DECL_UID when copying a
9723 TRANSLATION_UNIT_DECL.
9724 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9725 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9727 * c-decl.c (c_static_assembler_name): Delete.
9728 * c-tree.h (c_static_assembler_name): Delete prototype.
9729 * c-lang.c, objc/objc-lang.c: Don't override
9730 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9732 * Makefile.in (tree.o): Update dependencies.
9733 (GTFILES): Remove langhooks.c.
9735 2004-07-05 Roger Sayle <roger@eyesopen.com>
9737 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9738 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9739 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9740 Optimize "X % -Y" as "X % Y" for signed modulus.
9741 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9742 into "((unsigned) X % Y) == 0".
9744 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9746 * sourcebuild.texi (Config Fragments): Use @comma{} in
9747 cross-reference to section title.
9749 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9751 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9752 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9753 (gimplify_target_expr, gimplify_expr): Likewise.
9754 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9755 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9757 (gimplify_compound_lval): See if we can strip any useless conversion.
9758 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9760 (gimplify_modify_expr_to_memset): Likewise.
9761 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9762 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9763 (declare_inline_vars): Likewise.
9764 (walk_type_fields): New function.
9765 (walk_tree): Use it.
9766 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9768 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9769 (sra_walk_modify_expr): Allow init function to fail.
9770 (scan_init): Now returns bool.
9771 (generate_element_init): If can't understand INIT, return false.
9772 (scalarize_init): Return false if generate_element_init does.
9774 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9777 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9778 bounds if bounds aren't constant.
9780 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9782 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9783 to type hooks; remove bogus PARAMS.
9785 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9787 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9788 * dwarf2out.c (add_data_member_location_attribute): Check for
9790 * tree.c (tree_node_kinds): Add "binfos".
9791 (binfo_lang_slots): New.
9792 (make_node_stat): Add TREE_BINFO.
9793 (make_tree_binfo_stat): New.
9794 (tree_node_structure): Add TREE_BINFO.
9795 * tree.def (TREE_BINFO): New.
9796 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9797 (RECORD_OR_UNION_CHECK): ... here.
9798 (NOT_RECORD_OR_UNION_CHECK): New.
9799 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9800 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9801 RECORD_OR_UNION_CHECK.
9802 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9803 (TYPE_LANG_SLOT_1): New.
9804 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9805 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9806 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9807 (BINFO_ELTS): Remove.
9808 (BINFO_LANG_SLOT): New.
9809 (struct tree_binfo): New.
9810 (binfo_lang_slots): Declare.
9811 (enum tree_node_structure_enum): Add TS_BINFO.
9812 (union tree_node): Add binfo.
9813 (make_tree_binfo_stat): Declare.
9814 (make_tree_binfo): New.
9815 (enum tree_node_kind): Add binfo_kind.
9817 * objc/objc-act.c (start_class, objc_declare_protocols,
9818 start_protocols): Use TYPE_LANG_SLOT_1.
9819 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9821 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9822 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9823 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9824 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9826 2004-07-05 Steven Bosscher <stevenb@suse.de>
9828 * rtl.h (struct rtx_def): Remove the integrated flag.
9829 Use the return_val flag for MEM_SCALAR_P.
9830 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9832 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9835 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9836 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9839 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9841 * var-tracking.c: Fix some comments.
9842 (frame_stack_adjust): New.
9843 (vt_stack_adjustments): Init stack_adjust of entry block to
9844 minus stack adjustment of function prologue.
9845 (adjust_stack_reference): Do not adjust if adjustment == 0.
9846 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9847 (emit_notes_in_bb): Likewise.
9848 (vt_add_function_parameters): Do not adjust locations of
9850 (vt_initialize): Compute the stack adjustment of function
9851 prologue and offset the initial "location" of frame_base_decl
9852 from the stack pointer after prologue.
9854 2004-07-04 Richard Henderson <rth@redhat.com>
9856 * function.c (struct assign_parm_data_all): New.
9857 (struct assign_parm_data_one): New.
9858 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9859 assign_parm_find_data_types, assign_parms_setup_varargs,
9860 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9861 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9862 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9863 assign_parm_setup_block, assign_parm_setup_reg,
9864 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9865 (assign_parms): ... here.
9867 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9869 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9870 now are bitmap_set_t's.
9871 (bitmap_insert_into_set): No point in inserting the value if
9873 (bitmap_set_contains): New function.
9874 (bitmap_set_replace_value): Add comment on why we do it
9876 (set_contains): Removed.
9877 (bitmap_set_subtract_from_value_set): New name of
9878 set_subtract now that it's arguments are two different
9881 (bitmap_find_leader): Change algorithm used.
9882 (find_or_generate_expression): Update use of functions for new
9884 (create_expression_by_pieces): Ditto.
9885 (insert_aux): Ditto.
9887 (add_to_sets): Ditto.
9889 (execute_pre): Ditto.
9890 (compute_avail): Ditto.
9891 Also ignore virtual phis.
9893 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9895 * combine.c (simplify_comparison): Fix comment typo.
9897 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9899 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9900 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9901 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9902 (output_restore): Change parameter from 'insn' to 'pat'.
9903 (output_return): Adjust call to output_restore.
9904 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9905 Adjust call to output_restore.
9907 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9909 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9910 and assert system is bsd.
9912 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9914 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9915 (TARGET_SWITCHES): Remove -mdebugc.
9916 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9917 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9918 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9919 (sle_[sd]i_reg): Delete.
9921 2004-07-04 Steven Bosscher <stevenb@suse.de>
9923 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9925 * config/iq2000/iq2000.md: Translate old pipeline description to an
9928 2004-07-04 Roger Sayle <roger@eyesopen.com>
9930 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9931 Ensure the replacement rhs is valid gimple before performing
9932 the substitution. Return false if these sanity checks fail.
9933 (fold_stmt): Only set changed to true, if set_rhs returns true.
9934 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9937 2004-07-04 Richard Henderson <rth@redhat.com>
9940 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9942 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9944 * configure.ac (ranlib_flags): New variable.
9945 * Makefile.in (RANLIB_FLAGS): New variable.
9946 (libbackend.a): Use it.
9947 * configure: Regenerated.
9949 2004-07-04 Roger Sayle <roger@eyesopen.com>
9951 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9952 a "sign mask" instead of using ashr_optab directly.
9954 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9956 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9957 * doc/cppopts.texi: Clarify processing of command-line defines.
9959 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9961 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9963 2004-07-04 Richard Henderson <rth@redhat.com>
9965 * rtl.def (ADDRESSOF): Remove.
9966 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9967 (find_base_term, memrefs_conflict_p): Likewise.
9968 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9969 (fold_rtx, cse_insn, set_live_p): Likewise.
9970 * dwarf2out.c (mem_loc_descriptor): Likewise.
9971 (add_location_or_const_value_attribute): Likewise.
9972 * emit-rtl.c (copy_insn_1): Likewise.
9973 * explow.c (memory_address): Likewise.
9974 * expmed.c (store_split_bit_field): Likewise.
9975 * expr.c (expand_expr_real_1): Likewise.
9976 * function.c (instantiate_decl
9977 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9978 * genrecog.c (preds, validate_pattern): Likewise.
9979 * integrate.c (copy_rtx_and_substitute): Likewise.
9980 * recog.c (general_operand, register_operand): Likewise.
9981 (memory_address_p): Likwise.
9982 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9983 * rtl.c (copy_rtx): Likewise.
9984 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9985 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9986 * rtlhooks.c (gen_lowpart_general): Likewise.
9987 * stmt.c (expand_asm_operands): Likewise.
9988 * web.c (entry_register, replace_ref, web_main): Likewise.
9989 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9990 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9991 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9992 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9993 * config/frv/frv.c (move_destination_operand, move_source_operand,
9994 condexec_dest_operand, condexec_source_operand,
9995 condexec_memory_operand): Likewise.
9996 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9997 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9998 (destination_xfmode_operand): Likewise.
9999 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10000 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10001 * config/s390/s390.c (general_s_operand): Likewise.
10002 * config/s390/s390.md (mov*): Likewise.
10003 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10005 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10006 * expr.c (expand_expr_real_1): Likewise.
10007 * stmt.c (expand_decl): Likewise.
10008 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10010 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10011 postponed_insns, put_var_into_stack, put_reg_into_stack,
10012 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10013 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10014 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10015 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10016 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10017 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10018 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10019 struct insns_for_mem_walk_info, insns_for_mem_walk,
10020 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10021 setjmp_protect_args): Remove.
10022 (push_function_context_to): Don't handle var_refs_queue.
10023 (pop_function_context_from, free_after_compilation): Likewise.
10024 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10025 (assign_parms, allocate_struct_function): Likewise.
10026 (use_register_for_decl): New.
10027 (expand_function_end): Don't setjmp_protect.
10028 * function.h (struct emit_status): Update commentary.
10029 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10030 (max_parm_reg, parm_reg_stack_loc): Remove.
10031 * passes.c (DFI_addressof): Remove.
10032 (dump_file_info): Remove addressof.
10033 (rest_of_handle_addressof): Remove.
10034 (rest_of_compilation): Don't call it.
10035 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10036 * stmt.c (expand_decl): Use use_register_for_decl.
10037 * tree.h: Update decls.
10038 * web.c (mark_addressof): Remove.
10039 * doc/invoke.texi (-dF): Remove.
10041 2004-07-03 Richard Henderson <rth@redhat.com>
10043 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10044 instead of gen_mem_addressof.
10045 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10046 TImode output register.
10048 2004-07-03 Richard Henderson <rth@redhat.com>
10050 PR tree-optimization/16341
10051 * tree-sra.c (sra_walk_function): Increment to next stmt before
10052 processing the current stmt.
10053 (sra_insert_after): Always use BSI_SAME_STMT.
10055 2004-07-03 Richard Henderson <rth@redhat.com>
10057 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10058 fp plus with minus.
10060 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10062 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10063 with tree_int_cst_equal.
10065 2004-07-03 Andreas Schwab <schwab@suse.de>
10067 * config/ia64/ia64.md: Define new attribute "empty".
10068 (prologue_use, nop_x, insn_group_barrier): Set it.
10070 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10071 skip over "empty" insns.
10073 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10075 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10076 context to gimplify_body.
10077 (walk_tree): Don't walk into types twice.
10078 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10080 * tree-sra.c (generate_element_init): Remove any useless conversions.
10082 * gimplify.c (gimplify_conversion): Remove stripping useless
10083 conversions from here.
10084 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10085 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10086 Unshare before substituting PLACEHOLDER_EXPR.
10087 (gimplify_modify_expr_to_memset): Likewise.
10088 Pass address of TO to memset, not TO itself.
10089 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10090 time we make an expression (to match a PLACEHOLDER_EXPR).
10092 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10093 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10094 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10095 * tree-ssa-dom.c (local_fold): Likewise.
10097 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10098 * langhooks.h (strct lang_hooks): New field type_max_size.
10099 * function.c (assign_temp): Call it.
10101 2004-07-03 Steven Bosscher <stevenb@suse.de>
10103 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10104 * config/sh/sh.md: Convert the SH1 pipeline description to
10107 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10109 * c-decl.c (struct c_binding): Remove contour field; add
10110 depth, invisible, nested fields.
10111 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10112 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10113 (bind): Add invisible and nested arguments. Initialize
10114 new fields of struct c_binding; adjust loop scanning for
10116 (free_binding_and_advance): Clear structure with memset.
10117 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10118 in file scope, even if it's in external scope too.
10119 (pushdecl): Adjust to match. Create invisible file-scope
10120 declarations for block-scope forward declarations of static functions.
10121 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10122 (undeclared_variable, lookup_label, declare_label, define_label)
10123 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10124 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10125 (store_parm_decls_oldstyle): Adjust to match.
10126 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10127 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10129 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10130 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10132 2004-07-02 Richard Henderson <rth@redhat.com>
10134 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10135 around variable_size.
10136 (set_decl_nonlocal): Remove.
10137 (store_parm_decls): Add stmts for pending sizes.
10138 * calls.c (calls_function, calls_function_1): Remove.
10139 (precompute_arguments): Don't call it.
10140 * cfgexpand.c (set_save_expr_context): Remove.
10141 (tree_expand_cfg): Don't call it.
10142 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10143 (dwarf2out_finish): Likewise.
10144 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10145 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10146 (safe_from_p): Don't queue SAVE_EXPRs.
10147 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10148 or build plain VAR_DECLs.
10149 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10151 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10152 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10153 (put_var_into_stack): Don't handle SAVE_EXPR.
10154 (gen_mem_addressof): Likewise.
10155 * function.h (struct function): Remove x_save_expr_regs.
10156 (save_expr_regs): Remove.
10157 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10158 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10159 * stor-layout.c (variable_size): Don't set it.
10160 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10161 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10162 all callers. Don't set SAVE_EXPR_CONTEXT.
10163 * tree-inline.h (remap_save_expr): Update decl.
10164 * tree.c (save_expr): Update build size.
10165 (first_rtl_op): Don't handle SAVE_EXPR.
10166 (unsave_expr_1, contains_placeholder_p): Likewise.
10167 (decl_function_context): Likewise.
10168 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10169 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10170 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10172 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10174 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10175 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10176 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10177 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10178 some first-person references and patronizing comments. Based on
10180 * doc/invoke.texi: Don't reference fortran@gnu.org.
10181 * doc/trouble.texi (Warning when a non-void function value is
10182 ignored): Rewrite. From Russ Allbery and Chris Devers.
10184 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10186 * tree-ssa-pre.c (bitmap_set_t): New.
10187 (bb_value_sets): avail_out is now a bitmap_set_t.
10188 (bitmap_find_leader): New function.
10189 (bitmap_value_insert_into_set): Ditto.
10190 (bitmap_set_copy): Ditto.
10191 (bitmap_value_replace_in_set): Ditto.
10192 (bitmap_set_contains_value): Ditto.
10193 (bitmap_set_new): Ditto.
10194 (bitmap_set_pool): New pool.
10195 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10196 (insert_aux): Ditto.
10197 (add_to_sets): Ditto.
10198 (compute_avail): Ditto
10199 (eliminate): Ditto.
10202 (execute_pre): Ditto.
10204 2004-07-02 Roger Sayle <roger@eyesopen.com>
10206 * config/rs6000/rs6000.c (struct processor_costs): New structure
10207 used to hold instruction latencies/sizes for processor types.
10208 (rs6000_cost): New global variable pointing to current CPU's costs.
10209 (rs6000_override_options): Initialize rs6000_cost to point to the
10210 appropriate cost table based upon rs6000_cpu and optimize_size.
10211 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10214 2004-07-02 Richard Henderson <rth@redhat.com>
10216 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10218 2004-07-02 Steven Bosscher <stevenb@suse.de>
10220 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10222 2004-07-01 Richard Henderson <rth@redhat.com>
10224 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10225 (alpha_gp_save_rtx): Use assign_stack_local instead of
10228 2004-07-01 Richard Henderson <rth@redhat.com>
10230 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10231 (alpha_rtx_cost_data): Update to match.
10232 (alpha_rtx_cost_size): New.
10233 (alpha_rtx_costs): Honor optimize_size.
10235 2004-07-01 Richard Henderson <rth@redhat.com>
10237 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10238 * cfgexpand.c (tree_expand_cfg): Do it here.
10239 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10240 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10241 * config/mips/mips.c (mips_output_mi_thunk): And here.
10242 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10243 * config/sh/sh.c (sh_output_mi_thunk): And here.
10244 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10246 2004-07-01 Richard Henderson <rth@redhat.com>
10248 * tree.def (RTL_EXPR): Remove.
10249 * c-typeck.c (lvalue_p): Don't handle it.
10250 * expr.c (safe_from_p): Likewise.
10251 (expand_expr_real_1): Likewise.
10252 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10253 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10254 * gengtype.c (adjust_field_tree_exp): Likewise.
10255 * stmt.c (warn_if_unused_value): Likewise.
10256 * tree-gimple.c (recalculate_side_effects): Likewise.
10257 * tree-pretty-print.c (dump_generic_node): Likewise.
10258 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10259 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10260 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10262 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10263 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10264 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10265 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10266 all the bits that tracked last_expr.
10267 (expand_end_bindings): Don't track last_expr.
10268 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10269 (clear_last_expr): Remove.
10270 (expand_asm): Don't call it.
10271 (expand_asm_operands, expand_end_cond): Likewise.
10272 (expand_naked_return, expand_null_return_1): Likewise.
10273 * c-typeck.c (c_begin_compound_stmt): Likewise.
10274 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10275 * expr.c (expand_expr_real_1): Likewise.
10276 * tree.h: Update prototypes.
10278 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10279 (struct emit_status): Remove sequence_rtl_expr.
10280 (struct function): Remove x_rtl_expr_chain.
10281 (seq_rtl_expr, rtl_expr_chain): Remove.
10282 * function.c (struct temp_slot): Remove rtl_expr.
10283 (assign_stack_temp_for_type): Don't set it.
10284 (free_temp_slots, pop_temp_slots): Don't check it.
10285 (free_after_compilation): Don't clear x_rtl_expr_chain.
10286 (fixup_var_refs): Don't search it.
10287 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10288 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10290 (push_topmost_sequence): Likewise.
10291 (end_sequence, init_emit): Likewise.
10292 (start_sequence_for_rtl_expr): Remove.
10293 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10294 * rtl.h (preserve_rtl_expr_result): Remove.
10296 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10298 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10299 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10302 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10304 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10305 (STANDARD_STARTFILE_PREFIX_2): Define.
10306 (standard_startfile_prefix_1): Initialize to
10307 STANDARD_STARTFILE_PREFIX_1.
10308 (standard_startfile_prefix_2): Initialize to
10309 STANDARD_STARTFILE_PREFIX_2.
10310 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10311 (STANDARD_STARTFILE_PREFIX_1): Define.
10312 (STANDARD_STARTFILE_PREFIX_2): Define.
10313 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10314 (STANDARD_STARTFILE_PREFIX_2): Document.
10316 2004-07-01 Richard Henderson <rth@redhat.com>
10318 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10319 in order to disable scalarization. Instead set a flag and wait
10320 for a candidate decl.
10322 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10324 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10325 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10326 Use terminology "testsuite" and "enumerated".
10328 2004-07-01 Richard Henderson <rth@redhat.com>
10330 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10331 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10332 (initial_return_save): Likewise.
10333 (flush_queued_reg_saves): Remap register numbers.
10334 (dwarf2out_return_reg): Likewise.
10336 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10338 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10340 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10341 access functions for lower bound and element size and only output
10342 if lower bound nonzero or element size not same as that of type.
10343 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10345 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10347 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10349 2004-07-01 Per Bothner <per@bothner.com>
10351 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10353 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10355 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10356 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10357 first operand. Don't optimize if the bitfield is volatile.
10359 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10361 * c-pretty-print.c (pp_c_postfix_expression): Handle
10362 floating-point comparison operators.
10363 (pp_c_expression): Pass floating-point comparison
10364 operators to pp_c_postfix_expression.
10366 2004-07-01 Roger Sayle <roger@eyesopen.com>
10368 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10369 rtx_cost instead of "had_mult" to determine whether the transformed
10370 expression is cheaper than the original.
10372 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10374 * alias.c (get_alias_set, canon_rtx, get_addr,
10375 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10377 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10378 expand_builtin): Likewise.
10379 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10381 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10382 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10383 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10384 record_dead_and_set_regs_1, get_last_value_validate,
10385 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10386 * cse.c (check_dependence, canon_hash, equiv_constant,
10387 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10388 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10389 count_reg_usage): Likewise.
10390 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10391 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10392 cselib_record_sets): Likewise.
10393 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10394 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10395 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10396 * df.c (df_uses_record): Likewise.
10397 * dojump (do_jump): Likewise.
10398 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10399 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10400 decl_start_label): Likewise.
10401 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10402 operand_subword, change_address_1, make_safe_from): Likewise.
10403 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10404 stabilize, force_not_mem): Likewise.
10405 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10406 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10407 * expr.c (convert_move, convert_modes, emit_block_move,
10408 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10409 emit_move_insn_1, expand_assignment, store_expr,
10410 store_constructor_field, store_constructor, store_field,
10411 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10413 * final.c (cleanup_subreg_operands, alter_subreg,
10414 get_mem_expr_from_op): Likewise.
10415 * flow.c (notice_stack_pointer_modification_1,
10416 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10418 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10419 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10420 optimize_bit_field, flush_addressof, purge_addressof_1,
10421 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10422 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10423 keep_stack_depressed): Likewise.
10424 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10425 noce_process_if_block, find_memory): Likewise.
10426 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10427 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10428 update_equiv_regs): Likewise.
10429 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10430 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10431 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10432 * passes.c (rest_of_handle_final): Likewise.
10433 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10434 move2add_note_store): Likewise.
10435 * ra-build.c (detect_remat_webs): Likewise.
10436 * ra-debug.c (dump_static_insn_cost): Likewise.
10437 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10438 * recog.c (validate_change, apply_change_group, cancel_changes,
10439 validate_replace_rtx_1, general_operand, register_operand,
10440 nonmemory_operand, push_operand, pop_operand, memory_operand,
10441 indirect_operand, asm_operand_ok, offsettable_memref_p,
10442 offsettable_nonstrict_memref_p, constrain_operands,
10443 store_data_bypass_p): Likewise.
10444 * reg-stack.c (subst_stack_regs_pat): Likewise.
10445 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10446 copy_cost, reg_scan_mark_refs): Likewise.
10447 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10448 combine_stack_adjustments_for_block): Likewise.
10449 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10450 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10451 find_reloads, find_reloads_address, find_reloads_address_1,
10452 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10453 find_equiv_reg): Likewise.
10454 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10455 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10456 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10457 delete_address_reloads): Likewise.
10458 * resource.c (mark_referenced_resources): Likewise.
10459 * rtlanal.c (get_jump_table_offset, count_occurrences,
10460 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10461 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10462 num_sign_bit_copies1): Likewise.
10463 * rtlhooks.c (gen_lowpart_general): Likewise.
10464 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10465 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10466 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10467 sdbout_global_decl): Likewise.
10468 * simplify-rtx.c (simplify_subreg): Likewise.
10469 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10470 expand_anon_union_decl, expand_end_case_type): Likewise.
10471 * unroll.c (calculate_giv_inc): Likewise.
10472 * var-tracking.c (stack_adjust_offset_pre_post,
10473 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10474 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10475 vt_add_function_parameters): Likewise.
10476 * varasm.c (make_var_volatile, notice_global_symbol,
10477 assemble_external, decode_addr_const, mark_weak,
10478 default_encode_section_info): Likewise.
10480 2004-07-01 Steven Bosscher <stevenb@suse.de>
10482 * stmt.c (check_seenlabel): Remove.
10483 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10485 2004-07-01 Richard Henderson <rth@redhat.com>
10487 * function.h (struct function): Remove x_function_call_count.
10488 (function_call_count): Remove.
10489 * calls.c (expand_call): Don't set it.
10490 * integrate.c (copy_rtx_and_substitute): Likewise.
10492 * function.h (struct function): Remove x_cleanup_label.
10493 (cleanup_label): Remove.
10494 * stmt.c (expand_value_return): Don't use it.
10495 * function.c (free_after_compilation): Don't set it.
10496 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10497 * cfgexpand.c (tree_expand_cfg): Update call.
10498 * tree.h (expand_function_start): Update decl.
10500 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10503 * c-lang.c (c_initialize_diagnostics): Move from here ...
10504 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10505 (c_tree_printer): Use pretty-printer to format %T.
10506 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10507 before '*' if not C++.
10508 (pp_c_direct_abstract_declarator): Don't try to print array upper
10509 bound for flexible array members.
10510 * c-tree.h: Include "diagnostic.h".
10511 (c_initialize_diagnostics): Declare.
10512 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10513 * c-format.c (format_type_warning): New function. Improve
10514 diagnostics for incorrect format argument types.
10515 (check_format_types): Use it. Add two parameters. Use the
10516 TYPE_MAIN_VARIANT of wanted_type.
10517 (check_format_info_main): Pass new parameters to
10518 check_format_types.
10519 (struct format_wanted_type): Update comment.
10521 2004-07-01 Nick Clifton <nickc@redhat.com>
10523 * target.h (struct gcc_target): Add new field to struct cxx:
10524 import_export_class.
10525 * target-def.h (TARGET_CXX): Initialise the new field.
10526 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10528 * doc/tm.texi: Document the new target hook.
10530 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10532 * builtins.c (fold_builtin_classify): Fix typo.
10534 2004-07-01 Richard Henderson <rth@redhat.com>
10536 * function.c (identify_blocks, identify_blocks_1): Remove.
10537 * function.h (identify_blocks): Remove.
10538 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10540 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10542 * builtins.c (fold_builtin_classify): New.
10543 (fold_builtin_unordered_cmp): Fix commentary.
10544 (fold_builtin): Use it.
10545 * builtins.def: Define builtins for isnan,
10546 isnanf, isnanl, finite, finitef, finitel,
10547 isinf, isinff, isinfl.
10549 2004-07-01 Richard Henderson <rth@redhat.com>
10551 * function.h (struct function): Remove dont_emit_block_notes.
10552 * gimple-low.c (lower_function_body): Don't set it.
10553 * cfgexpand.c (expand_block): Don't check it.
10554 * cfglayout.c (insn_locators_initialize): Likewise.
10555 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10556 * passes.c (rest_of_compilation): Likewise.
10557 * stmt.c (expand_start_bindings_and_block): Likewise.
10558 (expand_end_bindings): Likewise.
10560 2004-07-01 Richard Henderson <rth@redhat.com>
10562 * cgraph.h (cgraph_build_static_cdtor): Declare.
10563 * cgraphunit.c (cgraph_build_static_cdtor): New.
10564 * c-objc-common.c (build_cdtor): Use it.
10565 * coverage.c (create_coverage): Likewise.
10566 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10567 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10569 See ChangeLog.11 for earlier changes.
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