| blob | 3a7866cab8a35b3bb8ee372e39d904c5b25af684 |
1 2004-08-09 Steven Bosscher <stevenb@suse.de>
3 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4 New timers.
5 * gcse.c: Include timevar.h.
6 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7 and global_copy_prop_count.
8 (local_const_prop_count, local_copy_prop_count): New static globals.
9 (gcse_main): Set the right timevar for each pass.
10 (cprop_jump): Increment global_const_prop_count when a constant is
11 propagated. Add "GLOBAL" to dump output.
12 (cprop_insn): Increment global_const_prop_count when a constant is
13 propagated, or global_copy_prop_count when a copy is propagated.
14 (do_local_cprop): Likewise for local_const_prop_count and
15 local_copy_prop_count.
16 (one_cprop_pass): Initialize const/cprop counters to zero.
17 Print out results of local and global const/cprop separately.
18 (bypass_block): Break over-length line.
20 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
22 * Makefile.in (GTFILES): Remove stmt.c
23 (stmt.o): Do not depend on gt-stmt.h.
24 * emit-rtl.c (emit_line_note): Do not call
25 set_file_and_line_for_stmt.
26 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
27 do everything.
28 * function.c (free_after_parsing): Do not free STMT field.
29 (allocate_struct_function): Do not call init_stmt_for_function.
30 (assign_stack_temp_for_type): Do not accept values of keep
31 other than 0 or 1.
32 (init_temp_slots): Do not initialize removed variables.
33 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
34 and X_VAR_TEMP_SLOT_LEVEL fields.
35 * rtl.h (set_file_and_line_for_stmt): Remove.
36 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
37 struct stmt_status, cond_stack, case_stack, nesting_stack,
38 nesting_depth, emit_locus, set_file_and_line_for_stmt,
39 same_case_target_p, init_stmt_for_function, emit_nop,
40 expand_start_cond, expand_start_elseif, expand_start_else,
41 expand_elseif, expand_end_cond): Remove.
42 (preserve_subexpressions_p): Remove references to CFUN->STMT.
43 (expand_start_case, expand_end_case_type): Remove, merge into...
44 (expand_case): ... this one, including other bits from
45 expand_expr_real_1. Inline same_case_target_p. Turn members
46 of CASE_STACK into local variables.
47 (emit_case_bit_tests): Inline same_case_target_p.
48 (add_case_node): Add HEAD argument, return new head of the list,
49 do not handle default label here.
50 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
51 expand_start_elseif, current_nesting_level, expand_start_case,
52 expand_end_case_type, expand_end_case, add_case_node,
53 init_stmt_for_function, expand_elseif): Remove prototypes.
54 (expand_case): Add prototype.
56 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
58 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
60 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
62 * expr.c (var_rtx): Remove.
63 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
64 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
65 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
66 Abort.
67 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
68 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
69 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
71 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
72 Ayal Zaks <zaks@il.ibm.com>
74 * common.opt (freschedule-modulo-scheduled-loops): New flag.
75 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
76 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
77 when -freschedule-modulo-scheduled-loops flag is not specified.
78 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
79 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
80 More accurate placing of insn in row of partial schedule.
81 (ps_insn_find_column): New function.
82 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
83 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
84 (schedule_region): Use sched_is_disabled_for_current_region_p.
85 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
87 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
89 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
90 change.
92 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
94 * config/i386/i386.c (ix86_expand_clrmem): Properly call
95 gen_strset for 64bit target.
97 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
99 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
101 2004-08-07 Jason Merrill <jason@redhat.com>
103 Make return in memory explicit.
104 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
105 (assign_parm_find_data_types): Remove code for old front end
106 invisible reference handling.
107 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
108 (expand_function_end): Likewise.
109 * gimplify.c (gimplify_return_expr): Handle a dereferenced
110 RESULT_DECL.
111 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
112 (declare_return_variable): Handle DECL_BY_REFERENCE.
113 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
114 (cp_genericize_r): Use convert_from_reference.
115 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
116 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
118 * c-common.c (c_warn_unused_result): Check TREE_USED before
119 warning about a CALL_EXPR with an unused value.
121 2004-08-06 Mark Mitchell <mark@codesourcery.com>
123 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
124 to the compiler. Use -fshort-wchar by default.
126 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
128 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
129 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
130 threshhold.
131 * doc/invoke.texi (param): Document min-crossjump-insns.
133 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
135 PR c/13282
136 * c.opt (Wmissing-field-initializers): New option.
137 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
138 * c-typeck.c (pop_init_level): Guard the missing field warning with
139 warn_missing_field_initializers rather than extra_warnings.
140 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
141 some of the explanation from...
142 (-Wextra): ...here. Say that the missing field warning can be
143 seperately controlled by -Wmissing-field-initializers.
145 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
147 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
148 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
149 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
150 * tree.def (ENTRY_VALUE_EXPR): Remove.
152 2004-08-06 Jakub Jelinek <jakub@redhat.com>
154 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
155 the places where it is actually needed. Don't use repz; stosb
156 for -Os with sufficiently small constant sizes.
157 For sufficiently small repz; stos{l,q} repeat counts use a sequence
158 of stos{l,q} instructions instead.
160 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
162 PR tree-optimization/16807
163 * loop-iv.c (dump_iv_info): Dump invariants correctly.
164 (iv_subreg, iv_extend): Express value of invariant purely in
165 base field.
167 2004-08-06 Mark Mitchell <mark@codesourcery.com>
169 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
170 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
172 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
174 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
175 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
176 pre_dec_operand.
177 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
178 pattern until reload is finished to allow better code generation
179 and split them completely into separate instrunctions.
180 (*andsi3_split): New pattern.
182 2004-08-05 Mark Mitchell <mark@codesourcery.com>
184 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
185 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
186 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
187 * tree.h (handle_dll_attribute): Declare. Test
188 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
189 * c-common.h (c_determine_visibility): Declare.
190 * c-common.c (c_determine_visibility): New function.
191 * c-decl.c (finish_decl): Use it.
192 (finish_function): Likewise.
193 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
194 zero, by default. Use #if, not #ifdef, to test it.
195 * config/arm/arm.c (arm_attribute_table): Use
196 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
197 #if.
198 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
199 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
200 to 1.
201 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
202 * config/i386/i386.c (ix86_attribute_table): Use
203 handle_dll_attribute for dllimport/dllexport. Test
204 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
205 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
206 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
207 it to 1.
208 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
209 with #if.
210 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
211 it to 1.
212 * doc/extend.texi (dllexport): Clarify and correct documentation.
213 (dllimport): Likewise.
214 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
215 handle_dll_attribute.
217 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
219 * tree-ssa-loop-manip.c: New file.
220 * Makefile.in (tree-ssa-loop-manip.o): Add.
221 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
222 Declare.
223 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
224 form.
225 (tree_ssa_loop_done): Verify loop closed ssa form.
226 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
228 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
230 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
231 pa_asm_output_aligned_local): New functions.
232 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
233 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
234 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
235 pa_asm_output_aligned_common.
236 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
237 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
238 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
239 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
240 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
241 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
242 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
243 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
244 common data.
246 2004-08-05 Andrew Pinski <apinski@apple.com>
248 * objc/objc-act.c (build_objc_string_object): Mark the address
249 expression as constant.
251 2004-08-05 David Edelsohn <edelsohn@gnu.org>
253 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
254 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
255 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
257 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
259 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
260 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
261 out, and associated obsolete comments.
263 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
265 * tree.h (force_fit_type): Return a tree, take three flags.
266 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
267 TREE_CONSTANT_OVERFLOW here.
268 (int_const_binop, const_binop): Adjust.
269 (size_int_type): Do sign extension here.
270 (fold_convert_const, optimize_bit_field_compare,
271 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
272 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
273 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
275 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
277 PR tree-optimization/16864
278 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
279 for ssa names without default_def.
281 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
283 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
284 frame pointer, restore eax with an ebp-relative address.
286 2004-08-04 Geoffrey Keating <geoffk@apple.com>
288 PR 14516
289 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
290 * c-common.h (make_rtl_for_local_static): Delete.
291 * c-decl.c (shadow_tag_warned): Clean up comment.
292 (finish_decl): Clean up spacing. Use set_user_assembler_name when
293 appropriate. Don't pass asmspec to rest_of_decl_compilation.
294 * c-semantics.c (make_rtl_for_local_static): Delete.
295 * expr.c (init_block_move_fn): Use set_user_assembler_name.
296 (init_block_clear_fn): Likewise.
297 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
298 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
299 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
300 * tree.h (make_decl_rtl): Remove second parameter.
301 (set_user_assembler_name): New.
302 * varasm.c (set_user_assembler_name): New.
303 (make_decl_rtl): Remove second parameter. Update callers in many
304 files.
306 2004-08-05 Adam Nemet <anemet@lnxw.com>
308 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
309 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
310 to LynxOS 4.0.
311 * gthr-lynx.h: New file.
312 * config/lynx-ng.h: Remove file.
313 * config/lynx.h: Update to LynxOS 4.0.
314 * config/t-lynx: New file.
315 * config/i386/lynx-ng.h: Remove file.
316 * config/i386/lynx.h: Update to LynxOS 4.0.
317 * config/rs6000/lynxbase.h: Remove file.
318 * config/rs6000/lynx.h: Update to LynxOS 4.0.
319 * config/rs6000/t-lynx: New file.
320 * doc/install.texi (Options specification): Remove reference to
321 LynxOS from systems where --with-gnu-as makes a difference.
323 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
325 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
326 __UINTMAX_TYPE__.
327 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
328 __INTMAX_MAX__.
329 (c_cpp_builtins): Call it.
330 * doc/cpp.texi: Update.
332 2004-08-04 David Edelsohn <edelsohn@gnu.org>
334 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
335 cost.
337 2004-08-04 Jan Hubicka <jh@suse.cz>
339 * basic-block.h (profile_staus): New global variable.
340 * cfg.c (profile_status): Declare.
341 (check_bb_profile): Break out from ....; use profile_status
342 (dump_flow_info): ... here.
343 * cfgbuild.c (find_basic_blocks): Set profile_status.
344 * cfgexpand.c (tree_expand_cfg): Likewise.
345 * predict.c (estimate_probability): Likewise.
346 * profile.c (branch_prob): Likewise.
347 * tree-cfg.c (build_tree_cfg): Likewise.
348 (dump_function_to_file): Use check_bb_profile.
349 * tree-pretty-print (dump_bb_header): Likewise.
350 * tree-profile.c (do_tree_profiling): Cleanup.
352 2004-08-04 Zack Weinberg <zack@codesourcery.com>
354 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
355 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
356 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
357 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
358 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
359 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
360 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
361 (ggc-none.o, errors.o): Move rule to generators section;
362 correct dependencies.
363 (min-insn-modes.o): Move rule to generators section; remove
364 unnecessary explicit command; correct dependencies.
365 (print-rtl.o, print-rtl1.o): Correct dependencies.
366 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
367 (mostlyclean): Update.
369 * errors.c: Include bconfig.h not config.h. Correct comment.
370 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
371 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
372 * print-rtl.c: Don't include tm_p.h.
374 * rtl.h: Move forward-decl of struct function down where it's
375 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
376 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
378 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
379 Jeff Law <law@redhat.com>
381 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
382 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
383 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
384 manipulate the duplicated ssa names.
385 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
386 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
387 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
388 New functions.
389 (release_ssa_name): Do not release ssa names that may have multiple
390 definitions.
391 * tree.h (release_ssa_name_force, mark_for_rewrite,
392 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
393 marked_ssa_names): Declare.
394 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
395 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
396 Update call to rewrite_ssa_into_ssa.
398 2004-08-04 Mark Mitchell <mark@codesourcery.com>
400 * defaults.h (TARGET_DECLSPEC): New macro.
401 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
402 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
403 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
404 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
405 __declspec support.
406 (TARGET_DECLSPEC): Define.
407 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
408 __declspec support.
409 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
410 __declspec support.
411 (TARGET_DECLSPEC): Define.
412 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
413 __declspec support.
414 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
415 support.
416 * doc/tm.texi (TARGET_DECLSPEC): Document.
418 * doc/extend.texi: Fix typo in comment.
420 2004-08-04 Paul Brook <paul@codesourcery.com>
422 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
423 (TARGET_CXX): Use it.
424 * target.h (struct gcc_target): Add cdtor_returns_this.
425 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
426 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
427 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
429 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
431 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
432 low/high pair. Do range checking directly.
433 (interpret_integer): Adjust.
435 2004-08-04 Nick Clifton <nickc@redhat.com>
437 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
438 GCC ABI.
439 * doc/invoke.texi: Document this new switch and also the -mrenesas
440 switch.
442 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
444 * cfglayout.c (insn_locators_initialize): Update the current
445 location before initializing a location.
447 2004-08-03 Zack Weinberg <zack@codesourcery.com>
449 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
450 (dbxout_function_end): Return after emitting the "Lscope" symbol
451 under the same conditions that this function formerly wasn't called.
452 Add explanatory comments.
454 PR 14860
455 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
456 on the new decl.
458 PR 13956
459 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
460 functions, broken out of dbxout_block.
461 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
462 stabs too, if it contains symbols. Use the begin_label and
463 the Lscope label (emitted by dbxout_function_end) for the
464 range of this block.
466 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
468 * doc/install.texi: Update autoconf version requirements.
470 2004-08-03 Zack Weinberg <zack@codesourcery.com>
472 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
473 * recog.c (general_operand, immediate_operand, nonmemory_operand)
474 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
475 * regclass.c (record_reg_classes): Likewise.
476 * reload.c (find_reloads): Likewise.
477 * reload1.c (reload): Likewise.
479 2004-08-03 Zack Weinberg <zack@codesourcery.com>
481 * gensupport.c (init_md_reader_args_cb): Renamed from
482 init_md_reader_args. Add third option, callback function for
483 parsing program-specific options. Add diagnosis of incorrect
484 number of input files.
485 (init_md_reader): Fold into init_md_reader_args_cb.
486 (init_md_reader_args): Now a thin wrapper around
487 init_md_reader_args_cb.
488 * gensupport.h: Update prototypes.
490 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
491 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
492 * genrecog.c: No need to diagnose lack of an input file;
493 init_md_reader_args will handle it.
494 * genconditions.c: Likewise, and use init_md_reader_args.
495 * genconstants.c: Likewise, and no need to call read_md_rtx.
497 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
499 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
500 declarations.
502 2004-08-03 Mike Stump <mrs@apple.com>
504 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
505 for frameworks.
506 * doc/invoke.texi (Darwin Options): Update to reflect above.
508 2004-08-03 Roger Sayle <roger@eyesopen.com>
510 PR middle-end/16790
511 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
512 truncations, not just global truncations.
514 2004-08-03 Andrew Pinski <apinski@apple.com>
516 PR bootstrap/16865
517 * loop-iv.c (simplify_using_assignment): Initialize lhs.
519 2004-08-03 Paul Brook <paul@codesourcery.com>
521 * gcc/doc/install.texi: Document MPFR requirement.
523 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
525 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
526 and mmap() explicitly instead of relying on preset autoconf cache
527 variables.
528 * configure: Regenerate.
530 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
532 PR target/16570
533 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
534 to tmake_file.
535 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
536 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
537 to tmake_file.
539 * config/i386/t-gmm_malloc: New file.
540 * config/i386/t-pmm_malloc: Likewise.
542 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
544 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
545 Tanguy Fautrà <tfautre@pandora.be>
547 * config/i386/pmm_malloc.h: New file.
549 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
551 * config/i386/gmm_malloc.h: New file.
553 2004-08-03 Dale Johannesen <dalej@apple.com>
555 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
556 * c-common.c: Include opts.h.
557 (c_common_get_alias_set): Fix check for a single input file.
558 * toplev.c: Remove current_file_decl.
559 * tree.h: Ditto.
561 2004-08-03 Mark Mitchell <mark@codesourcery.com>
563 * config.gcc (arm*-*-symbianelf*): New target.
564 * config/arm/symbian.h: New file.
566 * gthr-gnat.c: Add visibility #pragmas.
567 * gthr-gnat.h : Likewise.
568 * gthr.h: Likewise.
569 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
570 (__ffsDI2): Likewise.
571 (__clzSI2): Likewise.
572 (__ctzSI2): Likewise.
573 (__ctzDI2): Likewise.
574 (__popcountSI2): Likewise.
575 (__popcountDI2): Likewise.
576 (__paritySI2): Likewise.
577 (__parityDI2): Likewise.
578 * libgcc2.h: Add visibility #pragmas.
579 (__clzDI2): Add prototype.
580 (__clzSI2): Likewise.
581 (__ctzSI2): Likewise.
582 (__ffsDI2): Likewise.
583 (__ffsSI2): Likewise.
584 (__ctzDI2): Likewise.
585 (__popcountSI2): Likewise.
586 (__popcountDI2): Likewise.
587 (__paritySI2): Likewise.
588 (__parityDI2): Likewise.
589 * unwind-dw2-fde.h: Add visibility #pragmas.
590 * unwind.h: Likewise.
592 2004-08-03 David Edelsohn <edelsohn@gnu.org>
593 Dale Johannesen <dalej@apple.com>
594 Roger Sayle <roger@eyesopen.com>
596 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
597 constants more accurately. Adjust costs for FMA instructions.
598 Add cases for most logical and float operations. Recurse into
599 most operands.
601 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
603 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
605 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
607 * ra-build.c (conflicts_between_webs): For webs that cross a call add
608 conflicts to regs_invalidated_by_call.
610 2004-08-03 Paul Brook <paul@codesourcery.com>
612 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
614 2004-08-03 Jan Hubicka <jh@suse.cz>
616 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
617 ARRAY_REF argument.
619 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
621 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
622 arm968es, arm10e, arm1020e, arm1022e.
623 * invoke.texi: Update list of ARM cores.
624 * arm-tune.md: Regenerate.
626 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
628 * arm/gentune.sh: New file.
629 * arm/t-arm: New file.
630 * arm/arm-tune.md: New file (autogenerated).
631 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
632 * arm.md (attribute tune): Delete. Include arm-tune.md.
634 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
636 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
637 penultimate parameter. All callers adjusted.
638 (struct prefix_list): Remove used_flag_ptr.
639 (find_a_file): Do not set *pl->used_flag_ptr.
640 (warn_B, warn_std_ptr): Remove.
642 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
643 Mostafa Hagog <mustafa@il.ibm.com>
645 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
647 2004-08-02 Geoffrey Keating <geoffk@apple.com>
649 * dwarf2out.c (output_call_frame_info): Don't change data format
650 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
651 label. Use 'true' not '1'.
652 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
653 required.
655 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
657 * gdbinit.in: Reflect previous changes to rtunion_def.
659 2004-08-02 Roger Sayle <roger@eyesopen.com>
661 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
662 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
664 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
666 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
667 vec_p_reserve.
668 * langhooks.h (lang_hooks::builtin_function): Rename parameter
669 from "class" to "bt_class".
671 2004-08-02 Paul Brook <paul@codesourcery.com>
673 PR rtl-optimization/15068
674 * flow.c (init_propagate_block_info): Check condition is reversible.
676 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
678 * gengtype.h (options::info): Change type to const char *.
679 (enum gc_used_enum): Move out of struct type scope.
680 * gengtype.c (create_option): Convert initializer for option::info to
681 appropiate type.
682 (adjust_field_type, walk_type, write_func_for_structure,
683 write_root, write_roots): Remove pointless cast.
685 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
687 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
689 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
691 * rtl.h (union rtunion_def): Have all members start with the
692 prefix "rt_".
693 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
694 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
695 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
696 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
697 access.
698 * gengtype.c (adjust_field_rtx_def): Likewise.
699 * rtlanal.c (loc_mentioned_in_p): Likewise.
701 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
703 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
704 Replace uses of mips/elf64.h with mips/elf.h
705 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
706 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
707 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
708 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
709 (HANDLE_SYSV_PRAGMA): Delete.
710 (ASM_OUTPUT_DEF): Fix formatting.
711 * config/mips/elf64.h: Delete.
713 2004-08-01 Zack Weinberg <zack@codesourcery.com>
715 * config/ia64/ia64.c (got_symbolic_operand): Do require a
716 symbol+offset operand to have its offset be zero mod 0x3fff
717 when GOT entries are in use. Clarify logic in SYMBOL_REF
718 case. Clarify comments.
719 (ia64_expand_load_address): Split a symbol+offset load when
720 the offset is nonzero mod 0x3fff, not 0x1fff.
722 2004-08-01 Geoffrey Keating <geoffk@apple.com>
724 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
725 if trying to *store* to a non-offsettable address.
726 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
727 a nonoffsettable address.
728 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
729 Clean up.
730 (movti_string): Don't move GPRs to a nonoffsettable address.
731 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
733 2004-08-02 Ben Elliston <bje@au.ibm.com>
735 PR target/16155
736 * config/rs6000/altivec.h: Replace typeof with __typeof__.
738 2004-08-01 Richard Henderson <rth@redhat.com>
740 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
741 variable sized types.
743 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
745 * doc/invoke.texi: In the MIPS options section, remove the passage
746 saying that -mexplicit-relocs is usually disabled for -mabicalls
747 -fno-unit-at-a-time.
748 * config/mips/mips.c (override_options): Remove the code that enforced
749 this rule.
751 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
753 * config/mips/mips.md (cprestore): Provide two alternatives, one for
754 an in-range offset and one for an out-of-range offset. Wrap the latter
755 in .set macro/.set nomacro if it's inside a .set nomacro block.
757 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
759 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
760 (mips_restore_gp): Declare.
761 * config/mips/mips.c (mips_add_offset): Add a scratch register
762 argument. Reimplement in rtl only, reusing MIPS16 logic from
763 mips_output_mi_thunk.
764 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
765 to mips_add_offset.
766 (mips_gp_save_slot): Delete.
767 (mips_restore_gp): New function.
768 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
769 * config/mips/mips.md (exception_receiver): Turn into a
770 define_insn_and_split. Use mips_restore_gp to do the split.
771 (call_internal, call_value_internal, call_value_multiple_internal): Use
772 mips_restore_gp to restore $gp.
774 2004-07-31 Andrew Pinski <apinski@apple.com>
776 PR other/16842
777 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
779 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
781 * c-decl.c (diagnose_mismatched_decls): Give error for external
782 redeclaration of identifier declared with no linkage, not just
783 warning with -Wtraditional. Do not check DECL_CONTEXT to give
784 error for redeclaration with no linkage.
786 2004-07-30 Geoffrey Keating <geoffk@apple.com>
787 Fariborz Jahanian <fjahanian@apple.com>
789 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
790 non-offsettable addresses even for DImode.
791 (rs6000_split_multireg_move): Cope with non-offsettable addresses
792 being moved into multiple GPRs.
794 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
795 to 64.
796 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
797 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
798 to 128.
799 * config/rs6000/darwin-ldouble.c (isless): New macro.
800 (inf): New macro.
801 (nonfinite): New macro.
802 (FPKINF): Delete.
803 (_xlqadd): Completely rewrite.
804 (_xlqmul): Correct overflow handling.
805 (_xlqdiv): Correct overflow handling.
806 * config/rs6000/darwin-ldouble-format: New file.
808 2004-07-30 Roger Sayle <roger@eyesopen.com>
809 Richard Henderson <rth@redhat.com>
811 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
812 9 into the equivalent lea instruction.
814 2004-07-30 Richard Henderson <rth@redhat.com>
816 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
817 with DECL_INITIAL if fb_lvalue.
818 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
819 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
820 with <Cxxx>.
821 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
823 2004-07-30 Diego Novillo <dnovillo@redhat.com>
825 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
826 pointer escapes through a function call, assume that the
827 callee will dereference it.
828 (add_pointed_to_var): Assume that VALUE is always an
829 ADDR_EXPR.
830 (collect_points_to_info_r): Only call add_pointed_to_var if
831 the value is an ADDR_EXPR.
833 2004-07-30 Diego Novillo <dnovillo@redhat.com>
835 * tree-ssa-alias.c (create_alias_map_for): Do not get the
836 alias set of the inner type of ARRAY_TYPEs.
838 2004-07-29 Diego Novillo <dnovillo@redhat.com>
840 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
841 setting a non-register to UNDEFINED right before the call to
842 set_lattice_value.
844 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
846 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
848 2004-07-29 Diego Novillo <dnovillo@redhat.com>
850 * tree-ssa.c (verify_flow_sensitive_alias_info): When
851 comparing points-to sets of different pointers, make sure the
852 second pointer is actually referenced in the code.
854 2004-07-29 Zack Weinberg <zack@codesourcery.com>
856 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
857 (got_symbolic_operand): Remove unreachable code.
858 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
859 setjmp_operand; add entry for tls_symbolic_operand.
860 * config/ia64/ia64-protos.h: Remove all prototypes of
861 predicate functions.
863 2004-07-29 Mark Mitchell <mark@codesourcery.com>
865 * c-common.h (lang_post_pch_load): New variable.
866 * c-pch.c (lang_post_pch_load): Define it.
867 (c_common_read_pch): Use it.
868 * cgraphunit.c (record_call_1): Give the front end a chance to
869 record additional needed entities when a variable is marked as
870 needed.
871 * tlink.c (recompile_files): Robustify.
872 (scan_linker_output): If a symbol is assigned to a file,
873 but after recompilation is not present there, issue an error
874 message.
876 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
878 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
879 Take orig_loop argument and pass it to set_level.
880 (schedule_sm): Pass the correct orig_loop to force_move_till.
882 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
884 * cfgloop.c (update_latch_info): Update dominator of the new block.
885 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
886 info.
887 * dominance.c (verify_dominators): Check that the dominance tree is
888 connected.
889 (recount_dominator): Ignore unreachable blocks.
890 (iterate_fix_dominators): Cleanup old dominance information before
891 recomputing it.
893 2004-07-29 Diego Novillo <dnovillo@redhat.com>
895 * tree-ssa-operands.c (get_expr_operands): Revert changes
896 to ADDR_EXPR processing introduced by:
897 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
898 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
900 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
902 * doc/implement-c.texi: Add C90 subclause references. Point to
903 preprocessor documentation instead of duplicating it. Add points
904 only present in C90. Fill in documentation for all points.
906 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
908 * pa.c (output_movb): Correct typo.
910 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
912 * ra.h (single_reg_in_regclass): Declare.
913 * ra.c (single_reg_in_regclass): Define.
914 (first_hard_reg): New.
915 (init_ra): Initialize single_reg_in_regclass.
916 * ra-colorize.c (ok_class): New.
917 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
919 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
921 * gcov-io.h: Allow zero tag as EOF indicator.
922 (gcov_is_eof): Remove.
923 (gcov_truncate): Remove.
924 * gcov-io.c (gcov_seek): Always SEEK_SET.
925 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
926 EOF tag.
927 * coverage.c (read_counts_file): Don't use gcov_is_eof.
928 * gcov-dump.c (dump_file): Likewise.
929 * gcov.c (read_graph_file, read_count_file): Likewise.
931 * c-decl.c (complete_array_type): Don't gratuitously copy
932 maxindex. Check it always has a type.
934 2004-07-29 Steven Bosscher <stevenb@suse.de>
936 * rtl.c (currently_expanding_to_rtl): New.
937 * rtl.h (currently_expanding_to_rtl): Export it.
938 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
940 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
941 inliner hack.
942 * config/sh/sh.c: Replace rtx_equal_function_value_matters
943 with currently_expanding_to_rtl.
944 * config/sh/sh.md: Likewise.
945 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
947 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
949 Introduce sh2a support.
950 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
951 * config.gcc: Build multilibs for sh2a and sh2a-single by
952 default.
953 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
954 default. Split their tests out of the corresponding SH4
955 multilibs.
956 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
957 multilibs for SH2a.
958 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
959 * config.gcc: Handle sh2a multilibs and cpu selection.
960 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
961 * config/sh/t-mlib-sh2a: New.
962 * config/sh/t-mlib-sh2a-nofpu: New.
963 * config/sh/t-mlib-sh2a-single: New.
964 * config/sh/t-mlib-sh2a-single-only: New.
965 2004-07-09 Nick Clifton <nickc@redhat.com>
966 Issue 43400
967 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
968 -ml and -m2a are used together.
969 2004-03-23 DJ Delorie <dj@redhat.com>
970 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
971 when we have a double-sized FPU.
972 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
973 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
974 is set.
975 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
976 -msh2a-single and -msh2a-single-only
977 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
978 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
979 is set.
980 2004-02-20 DJ Delorie <dj@delorie.com>
981 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
982 2004-02-20 Fred Fish <fnf@redhat.com>,
983 Corinna Vinschen <vinschen@redhat.com>
984 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
985 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
986 2004-02-18 DJ Delorie <dj@redhat.com>
987 * config/sh/sh.c (broken_move): Add support for movi20.
988 * config/sh/sh.h: Likewise.
989 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
990 * config/sh/sh.md (udivsi3_sh2a): New.
991 (udivsi3): Call it.
992 (divsi3_sh2a): New.
993 (divsi3): Call it.
994 (mul_r): New.
995 (ashlsi3_sh2a): New.
996 (ashrsi3_sh2a): New.
997 (lshrsi3_sh2a): New.
998 (movsi_i): Disable for sh2a.
999 (movsi_ie): Add movi20.
1000 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
1001 sh2a, for -m2a-nofpu mode.
1002 2004-02-13 DJ Delorie <dj@redhat.com>
1003 * config/sh/lib1funcs.asm: Handle double vs single better.
1004 * config/sh/sh.h: Likewise.
1005 2004-02-09 DJ Delorie <dj@redhat.com>
1006 * config/sh/crt1.asm: Add support for sh2a.
1007 * config/sh/elf.h: Likewise.
1008 * config/sh/lib1funcs.asm: Likewise.
1009 * config/sh/sh.c: Likewise.
1010 * config/sh/sh.md: Likewise.
1011 * config/sh/sh.h: Likewise.
1012 * config/sh/t-sh: Likewise.
1014 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1016 * config/frv/frv.md (movqi_internal, movhi_internal,
1017 movsi_internal): Add backup alternatives for memory inputs.
1019 2004-07-28 Matt Austern <austern@apple.com>
1021 * config/darwin.c (darwin_one_byte_bool): New global variable.
1022 * config/darwin.h (darwin_one_byte_bool): Declare.
1023 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
1024 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
1025 value of darwin_one_byte_bool.
1026 * doc/invoke.texi: Document -mone-byte-bool flag.
1028 2004-07-28 Eric Christopher <echristo@redhat.com>
1030 * c-common.c (c_common_unsafe_for_reeval): Delete.
1031 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
1032 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
1033 * calls.c (fix_unsafe_tree): Delete.
1034 (expand_call): Delete code which used above.
1035 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
1036 * expr.c (expand_expr_real_1): Ditto.
1037 * fold-const.c (non_lvalue): Ditto.
1038 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
1039 (lhd_unsafe_for_reeval): Ditto.
1040 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
1041 * langhooks.h (unsafe_for_reeval): Ditto.
1042 (unsave_expr_now): Adjust comment.
1043 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
1044 (estimate_num_insns_1): Ditto.
1045 * tree-pretty-print.c (dump_generic_node): Ditto.
1046 * tree.c (expr_align): Ditto.
1047 (unsave_expr): Delete.
1048 (unsafe_for_reeval): Ditto.
1049 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
1050 * tree.def (UNSAVE_EXPR): Delete.
1051 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
1053 2004-07-28 Zack Weinberg <zack@codesourcery.com>
1055 * tree.h (enum tls_model): Move ...
1056 * coretypes.h: ... here.
1058 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1060 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
1062 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1064 * cse.c (validate_canon_reg): New function, split out from...
1065 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
1067 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1069 * tree-ssa-alias.c (maybe_create_global_var): Don't just
1070 return if .GLOBAL_VAR has been created.
1072 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1074 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
1075 every variable that may have aliases, not just tags.
1077 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
1079 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
1080 move_from_CR_eq_bit.
1081 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
1084 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
1085 e500_flip_eq_bit.
1087 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
1088 output_e500_flip_eq_bit.
1090 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
1091 output_e500_flip_eq_bit.
1092 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
1093 output_e500_flip_eq_bit.
1094 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
1095 (print_operand): case D. Get to EQ bit.
1097 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1099 * gcov.c (function_summary): Add missing \n.
1101 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1103 Introduce sh4a support.
1104 * config.gcc: Handle sh4a multilibs and cpu selection.
1105 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
1106 * config/sh/t-mlib-sh4a: New.
1107 * config/sh/t-mlib-sh4al: New.
1108 * config/sh/t-mlib-sh4a-nofpu: New.
1109 * config/sh/t-mlib-sh4a-single: New.
1110 * config/sh/t-mlib-sh4a-single-only: New.
1111 2004-02-20 DJ Delorie <dj@redhat.com>
1112 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
1113 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
1114 2003-08-22 Eric Christopher <echristo@redhat.com>
1115 * config/sh/sh4a.md: Update for chip errata.
1116 2003-08-07 Eric Christopher <echristo@redhat.com>
1117 * config/sh/sh4a.md: New file. sh4a processor description.
1118 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
1119 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
1120 of -m4a-nofpu.
1121 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
1122 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
1123 * doc/invoke.texi (SH Options): Document -m4al.
1124 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
1125 * config/sh/sh.c (expand_block_move): Remove commented-out code
1126 checked in by mistake.
1127 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
1128 single elements from SFmode vectors.
1129 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
1130 register.
1131 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
1132 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
1133 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
1134 sh_fsca_int2sf): Remove variable declarations.
1135 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1136 sh_fsca_int2sf): New functions.
1137 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
1138 sh_fsca_int2sf_rtx): New static variables.
1139 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
1140 sh_fsca_int2sf): Declare.
1141 * config/sh/sh.md: Adjust.
1142 * doc/invoke.texi (SH Options): Document new options.
1143 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
1144 compatibility from SH4 code.
1145 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
1146 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
1147 early.
1148 (memory_movsrc_operand): Renamed to...
1149 (unaligned_load_operand): ... this. Simplified.
1150 * config/sh/sh.h (PREDICATE_CODES): Adjust.
1151 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
1152 input operand to SImode, and adjust the others. Introduce
1153 post-increment by peephole.
1154 * config/sh/sh.c (expand_block_move): Give the target address the
1155 same mode as the temp reg.
1156 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
1157 copying.
1158 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
1159 Introduce support for SH4a.
1160 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
1161 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
1162 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1163 sh_fsca_int2sf): New.
1164 (sh_init_builtins): Initialize them.
1165 (print_operand): Support `d'.
1166 (expand_block_move): Use movua if src is misaligned.
1167 (memory_movsrc_operand): New.
1168 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
1169 and one of the SH4 macros.
1170 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
1171 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
1172 SELECT_SH4A_SINGLE): New.
1173 (TARGET_NONE): Add SH4A_BIT.
1174 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
1175 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
1176 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
1177 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
1178 (enum processor_type): Added PROCESSOR_SH4A.
1179 (PREDICATE_CODES): Add memory_movsrc_operand.
1180 * config/sh/sh.md: Removed unused variables.
1181 (attr cpu): Add sh4a.
1182 (attr type): Add movua, fsrra and fsca.
1183 (prefetch): New, for SH4.
1184 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
1185 (toggle_sz): Set type to fp.
1186 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
1187 (movua, extv, extzv): New.
1188 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
1189 and 4a-single-only.
1191 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1193 * tree-optimize.c (init_tree_optimization_passes): Schedule
1194 pass_may_alias right after the program is renamed into SSA.
1195 * tree-pass.h (PROP_alias): Define.
1196 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
1197 * tree-sra.c (pass_sra): Likewise.
1198 * tree-ssa-ccp.c (pass_ccp): Likewise.
1199 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
1200 * tree-ssa-dce.c (pass_dce): Likewise.
1201 * tree-ssa-dom.c (pass_dominator): Likewise.
1202 * tree-ssa-dse.c (pass_dse): Likewise.
1203 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
1204 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1205 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1206 * tree-ssa-pre.c (pass_pre): Likewise.
1207 * tree-tailcall.c (pass_tail_recursion): Likewise.
1208 * tree-ssa.c (pass_redundant_phi): Likewise.
1209 * tree-ssa-alias.c (aliases_computed_p): Remove.
1210 Update all users.
1211 (init_alias_info): Do not mark all type tags for renaming
1212 unconditionally.
1213 Clear may_aliases from every symbol.
1214 (setup_pointers_and_addressables): If a pointer has not been
1215 dereferenced and it had a type tag, clear it and mark the old
1216 tag for renaming.
1218 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1220 PR tree-optimization/16705
1221 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
1222 .GLOBAL_VAR.
1224 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1226 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
1227 check.
1229 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
1230 don't make another one.
1232 PR optimization/15077
1233 * function.h (struct function): Add field saved_static_chain_decl.
1234 Fix comment for static_chain_decl.
1235 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
1236 * tree-inline.h (save_body): Add new arg.
1237 * tree-optimize.c (tree_rest_of_compilation): Handle saving
1238 static_chain_decl.
1240 2004-07-27 Richard Henderson <rth@redhat.com>
1242 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
1243 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
1244 is_gimple_addressable.
1245 * tree-gimple.c (is_gimple_addressable): Rename from
1246 is_gimple_addr_expr_arg; accept INDIRECT_REF.
1247 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
1248 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
1249 rename to is_gimple_addressable.
1251 2004-07-28 Alan Modra <amodra@bigpond.net.au>
1253 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
1255 2004-07-27 Richard Henderson <rth@redhat.com>
1257 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
1258 before rounding.
1260 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1262 * libgcc2.c: Change all conditionals testing
1263 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1264 * libgcc2.h: Likewise.
1265 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1266 TYPE_PRECISION of float80_type to 80.
1267 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1268 of fpreg_type and float80_type to 80.
1269 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1270 * config/m68k/netbsd-elf.h:
1271 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1272 to evaluate to 80 whenever they would formerly have evaluated to 96.
1273 * config/i386/sco5.h: Remove unnecessary redefinition of
1274 LONG_DOUBLE_TYPE_SIZE.
1275 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1276 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1277 XFmode, with a bitsize of 80. Update commentary.
1278 * config/ia64/ia64-modes.def: Likewise.
1279 * config/m68k/m68k-modes.def: Likewise.
1281 2004-07-27 Steven Bosscher <stevenb@suse.de>
1283 * cfgexpand.c (tree_expand_cfg): Fix comment.
1285 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1286 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1287 Remove.
1288 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1289 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1290 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1291 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1292 here again. Update leading comment.
1293 * rtl.c (rtx_equal_function_value_matters): Remove.
1294 (rtx_equal_p): Don't test for it.
1295 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1296 Likewise.
1298 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1299 * rtl.c (note_insn_name): Likewise.
1300 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1301 * final.c (final_scan_insn): Likewise.
1303 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1304 * passes.c (rest_of_handle_eh): Do it here.
1306 * stmt.c (struct nesting): Remove struct nesting block member.
1307 (struct stmt_status): Remove x_block_start_count field.
1308 (current_block_start_count): Remove.
1310 2004-07-27 Brian Booth <bbooth@redhat.com>
1312 * tree-optimize.c (register_one_dump_file): Update condition that uses
1313 static_pass_number.
1314 (dup_pass_1): Replace with...
1315 (next_pass_1): This.
1316 (NEXT_PASS): Call next_pass_1.
1317 (DUP_PASS): Remove.
1318 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1319 (execute_one_pass): Update condition that uses
1320 static_pass_number.
1321 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1322 integer.
1324 2004-07-27 Nick Clifton <nickc@redhat.com>
1326 * config/m32r/m32r.c: Include integrate.h in order to get the
1327 prototype for get_hard_reg_initial_val().
1329 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1330 and tidy up indentation.
1331 (final_presence_set): Use absence_set instead, so that if there is
1332 nothing in the "o" pipe the "s" pipe can be scheduled.
1334 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1336 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1337 don't have PT_VARS nor PT_MALLOC set.
1338 Clear name tag from pointers that have not been dereferenced.
1339 (set_pt_anything, set_pt_malloc): Forward declare.
1340 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1341 not type compatibility when determining if a pointer can be
1342 copy propagated.
1344 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1346 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1347 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1348 it to check whether the condition is still valid at the jump insn.
1349 * ifcvt.c (noce_get_condition): Likewise.
1350 (noce_get_alt_condition): Update call to canonicalize_condition.
1351 * loop-iv.c (simplify_using_initial_values): Update call to
1352 get_condition. Remove FIXME.
1353 (check_simple_exit): Update call to get_condition.
1354 * loop-unswitch.c (may_unswitch_on): Likewise.
1355 * loop.c (check_dbra_loop): Likewise.
1356 (canonicalize_condition, get_condition): Add an argument to say whether
1357 the condition must still be valid at INSN.
1358 (get_condition_for_loop): Update call to get_condition. Require that
1359 the condition be valid at INSN.
1360 * predict.c (estimate_probability): Update call to get_condition.
1361 Remove unused earliest parameter.
1362 (expected_value_to_br_prob): Update call to canonicalize_condition.
1364 2004-07-26 Eric Christopher <echristo@redhat.com>
1366 * tree-dfa.c (add_referenced_var): Register initializers of global
1367 variables.
1369 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1371 * config/i386/i386.c (function_arg): Always treat 8-
1372 and 16-byte wide vectors the same, even if MMX/SSE
1373 are disabled.
1374 (contains_128bit_aligned_vector_p): Add comment.
1376 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1378 * ra.h (enum node_type): Rename to:
1379 (enum ra_node_type).
1380 * ra-colorize.c: Likewise.
1382 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1384 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1385 after simplifying the jump.
1387 2004-06-26 Richard Henderson <rth@redhat.com>
1389 * calls.c (combine_pending_stack_adjustment_and_call): Make
1390 preferred_unit_stack_boundary argument unsigned. Make
1391 unadjusted_alignment unsigned.
1392 (expand_call): Make preferred_stack_boundary and
1393 preferred_unit_stack_boundary variables unsigned.
1394 * function.c (assign_stack_local_1): Make alignment unsigned.
1395 * function.h (struct function): Make stack_alignment_needed,
1396 preferred_stack_boundary unsigned.
1397 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1398 (ix86_compute_frame_layout): Make stack_alignment_needed,
1399 preferred_alignment variables unsigned.
1400 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1402 2004-07-26 Tom Tromey <tromey@redhat.com>
1404 * tree.h: Fix typo in comment.
1406 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1408 PR bootstrap/12804
1409 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1410 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1411 (ggc_free): Remove incorrect freeing.
1412 (sweep_pages): Advance PP for large pages. Fix indentation.
1414 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1416 PR rtl-optimization/16643
1417 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1418 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1419 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1420 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1421 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1422 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1423 * rtl.h (tracer): Add a flags parameter.
1424 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1425 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1426 (rest_of_handle_reorder_blocks): Update calls to tracer and
1427 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1428 (rest_of_handle_tracer): Pass 0 to tracer.
1429 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1431 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1433 PR target/16239
1434 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1435 f->f.
1437 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1439 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1440 (BINFO_BASE_ACCESS): Adjust.
1441 (BINFO_BASE_ACCESS_APPEND): New.
1442 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1443 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1444 * dwarf2out.c (gen_member_die): Likewise.
1445 * tree-dump.c (deque_and_dump): Likewise.
1447 2004-07-26 Falk Hueffner <falk@debian.org>
1449 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1450 costs.
1452 2004-07-25 Roger Sayle <roger@eyesopen.com>
1454 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1455 value off of the stack if TARGET_USE_FFREEP.
1457 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1459 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1460 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1461 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1462 check on invocation of XRESIZEVEC ().
1464 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1466 * c-common.c (disable_builtin_function): Rename variable n to
1467 new_disabled_builtin.
1468 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1469 Rename local variable old to old_decl.
1470 * gensupport.c (shift_output_template): Rename parameter old to src.
1471 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1472 old_rtx and newx to new_rtx.
1474 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1476 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1477 of c-pragma.h.
1478 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1479 enum cpp_ttype.
1480 * c-lex.c: Likewise.
1482 2004-07-25 Roger Sayle <roger@eyesopen.com>
1484 * fold-const.c (constant_boolean_node): Make extern.
1485 (make_range): Wrap long lines.
1486 (fold_cond_expr_with_comparison): Remove unnecessary call to
1487 pedantic_non_lvalue. Add missing calls to fold_convert.
1488 (fold_truthop): Add missing calls to fold_convert.
1489 (fold): Likewise.
1490 * tree.h (constant_boolean_node): Add prototype here.
1491 * builtins.c (expand_builtin_strncmp): Add missing calls to
1492 fold_convert.
1493 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1494 Call fold_convert and constant_boolean_node to correct types.
1495 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1496 missing call to fold_convert to correct types.
1498 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1499 Brian Ryner <bryner@brianryner.com>
1501 PR c++/9283
1502 PR c++/15000
1503 * c-common.c (c_common_attribute_table): Allow
1504 handle_visibility_attribute to be called for types.
1505 (handle_visibility_attribute) When given a type, set the visibility
1506 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1507 so that we can check later whether the attribute was present. Added
1508 warning if attribute applied to non class type.
1509 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1510 decls and checking that they are consistent.
1511 * common.opt: Added -fvisibility.
1512 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1513 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1514 * flags.h, tree.h: Added assorted support defines for overall patch
1515 * opts.c: Added parsing support for -fvisibility.
1516 * tree.c (build_decl): Set visibility for all decls to be whatever
1517 is in force at that time.
1518 * varasm.c (default_binds_local_p_1): Reworked logic determining
1519 when to make a symbol locally bound.
1520 * doc/invoke.texi: Added documentation for -fvisibility and
1521 -fvisibility-inlines-hidden.
1523 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1525 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1526 * c-common.c: Add missing casts from void * to other types.
1527 * c-decl.c: Likewise.
1528 * c-format.c: Likewise.
1529 * c-lex.c: Likewise.
1530 * c-pragma.c: Likewise.
1531 * c-typeck.c: Likewise.
1532 * defaults.h: Likewise.
1533 * genconstants.c: Likewise.
1534 * gengtype-lex.l: Likewise.
1535 * genmodes.c: Likewise.
1536 * read-rtl.c: Likewise.
1537 * rtl.c: Likewise.
1539 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1541 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1542 * c-common.c: Likewise.
1543 * c-decl.c: Likewise.
1544 * c-lang.c: Likewise.
1545 * c-lex.c: Likewise.
1546 * c-opts.c: Likewise.
1547 * c-parse.in: Likewise.
1548 * c-typeck.c: Likewise.
1549 * genconditions.c: Likewise.
1550 * gengtype-lex.l: Likewise.
1551 * gengtype-yacc.y: Likewise.
1552 * gengtype.c: Likewise.
1553 * genmodes.c: Likewise.
1554 * gensupport.c: Likewise.
1555 * read-rtl.c: Likewise.
1556 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1557 htab_find_slot().
1559 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1561 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1562 variable typename to type_name.
1563 * c-lex.c (interpret_float): Likewise.
1565 2004-07-25 Roger Sayle <roger@eyesopen.com>
1567 * convert.c (convert_to_real, convert_to_integer,
1568 convert_to_complex): Replace calls to build with calls to buildN.
1569 * coverage.c (tree_coverage_counter_ref): Likewise.
1570 * dojump.c (do_jump): Likewise.
1571 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1572 * emit-rtl.c (component_ref_for_mem_expr,
1573 set_mem_attributes_minus_bitpos): Likewise.
1574 * explow.c (update_nonlocal_goto_save_area): Likewise.
1575 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1576 expand_mult_add): Likewise.
1577 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1578 store_constructor, get_inner_reference, expand_expr_real_1,
1579 try_casesi, try_tablejump): Likewise.
1580 * function.c (expand_function_start): Likewise.
1581 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1582 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1583 * stor-layout.c (place_union_field, layout_type): Likewise.
1584 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1585 * varasm.c (copy_constant): Likewise.
1587 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1589 * c-common.c: Rename all identifiers named `new'.
1590 * c-decl.c: Likewise.
1591 * gensupport.c: Likewise.
1592 * simplify-rtx.c: Likewise.
1593 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1594 with XNEW().
1595 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1596 with XNEWVEC().
1598 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1600 PR c/15360
1601 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1602 declarations until after calling pushdecl.
1603 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1604 "extern" and not on whether the declaration is initialized.
1606 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1608 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1609 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1610 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1611 "cpplib.h", "c-pragma.h", "c-common.h".
1612 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1613 (solaris_register_pragmas): New functions.
1614 * config/sol2-protos.h: New file.
1615 * config/sol2.c: New file.
1616 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1617 (REGISTER_TARGET_PRAGMAS): New macros.
1618 (solaris_pending_aligns, solaris_pending_inits)
1619 (solaris_pending_finis): New variables.
1620 * config/t-sol2 (sol2-c.o): Update dependencies.
1621 (sol2.o): New rule.
1622 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1623 SUBTARGET_INSERT_ATTRIBUTES.
1624 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1625 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1626 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1627 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1628 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1629 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1630 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1631 * config/sparc/sparc.c (sparc_attribute_table): New.
1632 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1633 SUBTARGET_INSERT_ATTRIBUTES.
1634 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1635 is defined.
1636 * doc/extend.texi (Solaris Pragmas): New section.
1638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1640 * c-common.c: Rename all identifiers named `class' to `cl'.
1641 * c-common.h: Likewise.
1642 * c-parse.in: Likewise.
1643 * c-typeck.c: Likewise.
1644 * genmodes.c: Likewise.
1645 * real.c: Likewise.
1646 * real.h: Likewise.
1647 * recog.c: Likewise.
1648 * recog.h: Likewise.
1649 * regrename.c: Likewise.
1650 * tree.h: Likewise.
1651 * c-common.c (builtin_function_2): Change type of 5th parameter from
1652 int to enum built_in_function. Change type of 8th parameter from int
1653 to bool.
1654 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1655 with GGC_CNEW().
1656 * c-typeck.c (convert_arguments): Change type of formal_prec from
1657 int to unsigned int.
1658 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1659 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1660 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1661 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1662 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1663 iterator to for_all_modes () instead of an enum because enums can't
1664 be incremented in C++.
1667 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1669 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1670 hard registers.
1672 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1674 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1675 Handle ARRAY_RANGE_REF like ARRAY_REF.
1677 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1679 * c-typeck.c (digest_init): Don't allow arrays of signed or
1680 unsigned variants of wchar_t to be initialized by wide string
1681 constants. Do allow arrays of enumerated types compatible with
1682 wchar_t to be initialized by wide string constants. Refine tests
1683 distinguishing wide and narrow strings and arrays. Give specific
1684 error for arrays of other integer types initialized by string
1685 constants.
1686 (output_init_element, process_init_element): Check for
1687 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1688 initializing with string constants.
1690 2004-07-25 Richard Henderson <rth@redhat.com>
1692 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1693 on the RESULT_DECL.
1694 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1695 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1696 DECL_IGNORED_P to new decl.
1698 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1700 * config/ia64/ia64.c (general_xfmode_operand)
1701 (destination_xfmode_operand): Delete.
1702 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1703 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1704 and destination_operand.
1706 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1708 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1709 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1711 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1712 Zack Weinberg <zack@codesourcery.com
1714 PR 16684
1715 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1716 redundant-declaration warning the first time a builtin is
1717 declared explicitly.
1719 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1721 * tree.h (staticp): Change return type to bool.
1723 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1725 * c-common.c (c_staticp): Last episode of the staticp saga.
1727 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1729 * c-common.h (c_staticp): Change return type from int to bool.
1730 * tree.c (staticp): Likewise.
1731 * langhooks.h (staticp): Likewise.
1733 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1735 * langhooks-def.h (lhd_staticp): Change return type from int to
1736 bool in prototype to match definition.
1738 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1740 * system.h (bool, true, false): Don't redefine as preprocessor macros
1741 in C++.
1743 2004-07-24 Roger Sayle <roger@eyesopen.com>
1745 * expmed.c (init_expmed): A signed modulus by a power of two is
1746 considered cheap if its less than or equal to four instructions.
1748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1750 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1751 GGC_CNEWVAR): New macros.
1753 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1755 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1756 lists.
1757 * c-decl.c: Likewise.
1758 * c-format.c: Likewise.
1759 * c-lex.c: Likewise.
1760 * c-opts.c: Likewise.
1761 * c-pragma.c: Likewise.
1762 * c-typeck.c: Likewise.
1763 * gencheck.c: Likewise.
1764 * genconditions.c: Likewise.
1765 * genconfig.c: Likewise.
1766 * genflags.c: Likewise.
1767 * gengtype.c: Likewise.
1768 * gensupport.c: Likewise.
1769 * ggc-none.c: Likewise.
1770 * langhooks.c: Likewise.
1771 * statistics.h: Likewise.
1772 * stub-objc.c: Likewise.
1773 * java/decl.c: Likewise.
1775 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1777 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1778 (symbolic_operand): Fix prototype.
1779 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1780 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1781 use them, change from the "{...}" syntax to the simpler {...}
1782 syntax.
1783 (*cfv4_extendqisi2): Fix destination predicate.
1784 * config/m68k/m68k-protos.h: Remove various declarations also
1785 generated via PREDICATE_CODES.
1787 2004-07-23 Mike Stump <mrs@apple.com>
1789 * c-typeck.c (convert_for_assignment): Tightened up pointer
1790 converstions that differ in signedness.
1792 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1794 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1796 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1798 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1799 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1801 * gimplify.c (gimplify_compound_lval): Check for no handled
1802 operations, rather than checking for explicit list of nodes.
1803 (is_gimple_addr_expr_arg_or_indirect): New function.
1804 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1805 redundant setting of TREE_INVARIANT.
1806 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1807 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1809 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1811 PR tree-optimization/16688
1812 PR tree-optimization/16689
1813 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1814 unnecessary initialization of 'tag'.
1815 (get_tmt_for): Check that the new type tag has the same alias
1816 set as the pointed-to type.
1817 (group_aliases): Only regular variables need to be removed
1818 from the alias set of a name tag.
1819 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1820 propagation if the two types are not compatible.
1821 (merge_alias_info): Rename from replace_ssa_names_ann.
1822 Add more checking.
1823 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1824 the propagation can be done.
1825 Only call merge_alias_info on pointers.
1826 (propagate_value): Likewise.
1827 * tree-ssa-copyrename.c: Include langhooks.h.
1828 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1829 to do the merging.
1830 Do not coalesce variables with incompatible types.
1831 (rename_ssa_copies): Call replace_ssa_name_symbol.
1832 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1833 the same type as the underlying _DECL.
1834 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1835 * tree.h (replace_ssa_name_symbol): Declare.
1837 2004-07-23 Richard Henderson <rth@redhat.com>
1839 PR c++/16277
1840 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1841 unshare it properly.
1842 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1843 the conditional for all non-register types.
1845 2004-07-23 Richard Henderson <rth@redhat.com>
1847 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1848 * expr.h (fix_lexical_addr): Remove.
1849 * function.c (NEED_SEPARATE_AP): Remove.
1850 (fix_lexical_addr): Remove.
1851 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1852 not null decl_function_context.
1853 (create_alias_vars): Likewise.
1854 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1855 (simple_goto_p): Likewise.
1856 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1857 * tree-ssa-ccp.c (get_default_value): Likewise.
1858 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1859 * tree.c (needs_to_live_in_memory): Likewise.
1860 * tree-flow-inline.h (may_be_aliased): Move...
1861 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1862 when TREE_STATIC variables may be addressable.
1864 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1866 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1868 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1870 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1871 bitmap contents if GENERATOR_FILE is defined.
1872 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1873 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1875 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1877 * c-decl.c (start_function): Form composite type of function types
1878 rather than copying type from previous prototype declaration.
1880 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1882 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1883 the const qualifier for the second argument in the C++ functions.
1885 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1886 specific pointer types.
1888 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1889 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1890 for vector bool and/or vector pixel, add C++ and C missing support.
1891 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1892 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1893 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1894 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1895 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1896 missing C++ and C support for vector bool and/or vector pixel.
1897 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1898 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1899 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1900 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1901 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1902 C++ and C types used for vector bool and/or vector pixel.
1903 (vec_st, vec_stl): Add C++ support for vector pixel.
1904 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1905 (vec_all_ne): Add C++ support for vector pixel.
1907 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1908 (vec_vmulesb): Add missing C++ function.
1909 (vec_perm): Fix type of third argument in C++ function.
1910 (vec_vsum4shs): Fix C++ function name.
1911 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1912 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1913 argument passed to the error handler in C macro.
1914 (vec_nmsub): Remove extra parens around argument names in C macro.
1915 (vec_packpx): Add missing parens in C macro.
1917 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1919 * machmode.def: Remove vector modes.
1920 * config/alpha/alpha-modes.def: Add supported vector modes.
1921 * config/arm/arm-modes.def: Likewise.
1922 * config/frv/frv-modes.def: Likewise.
1923 * config/i386/i386-modes.def: Likewise.
1924 * config/rs6000/rs6000-modes.def: Likewise.
1925 * config/sh/sh-modes.def: Likewise.
1927 2004-07-23 Matthias Klose <doko@debian.org>
1929 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1930 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1931 * config.h: Regenerate.
1932 * configure: Likewise.
1934 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1936 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1937 generated SYMBOL_REFs for labels.
1938 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1939 Change prototype.
1940 (machopic_stub_name): Remove.
1941 (machopic_indirection_name): New function.
1942 (machopic_mcount_stub_name): Likewise.
1943 (machopic_classify_name): Remove.
1944 (machopic_function_base_sym): New function.
1945 (machpoic_classify_symbol): Likewise.
1946 (machopic_classify_ident): Remove.
1947 (machopic_define_ident): Likewise.
1948 (machopic_define_name): Likewise.
1949 (machopic_name_defined_p): Likewise.
1950 (machopic_ident_defined_p): Likewise.
1951 (darwin_strip_name_encoding): Likewise.
1952 (machopic_define_symbol): New function.
1953 * config/darwin.c (hashtab.h): Include.
1954 (machopic_defined_list): Remove.
1955 (machopic_classify_ident): Likewise.
1956 (machopic_classify_name): Likewise.
1957 (machopic_ident_defined_p): Likewise.
1958 (machopic_define_ident): Likewise.
1959 (machopic_define_name): Likewise.
1960 (machopic_symbol_defined_p): New function.
1961 (machopic_classify_symbol): Likewise.
1962 (machopic_data_defined_p): Use machopic_classify_symbol.
1963 (machopic_define_symbol): New function.
1964 (machopic_function_base_sym): New function.
1965 (machopic_non_lazy_pointers): Remove.
1966 (machopic_non_lazy_ptr_name): Likewise.
1967 (machopic_stubs): Likewise.
1968 (machopic_stub_name): Likewise.
1969 (NON_LAZY_POINTER_SUFFIX): New macro.
1970 (STUB_SUFFIX): Likewise.
1971 (machopic_indirection): New structure.
1972 (machopic_indirections): New variable.
1973 (machopic_indirection_hash): New function.
1974 (machopic_indirection_eq): Likewise.
1975 (machopic_indirection_name): Likewise.
1976 (machopic_mcount_stub_name): New function.
1977 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1978 hash table.
1979 (machopic_indirect_data_reference): Rework to use new functions.
1980 (machopic_indirect_call_target): Likewise.
1981 (machopic_legitimize_pic_address): Likewise.
1982 (machopic_output_indirection): New function.
1983 (machopic_finish): Use it.
1984 (machopic_operand_p): Rework to use new functions.
1985 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1986 (darwin_strip_name_encoding): Remove.
1987 (update_non_lazy_ptrs): Remove.
1988 (update_stubs): Likewise.
1989 (darwin_non_lazy_pcrel): Use new functions.
1990 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1991 (ASM_OUTPUT_LABELREF): Likewise.
1992 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1993 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1994 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1995 (TARGET_STRIP_NAME_ENCODING): Do not use
1996 darwin_strip_name_encoding.
1997 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1998 darwin_strip_name_encoding.
1999 * config/i386/darwin.h (FUNCTION_PROFILER): Use
2000 machopic_mcount_stub_name.
2001 * config/i386/i386.c (x86_output_mi_thunk): Use
2002 machopic_indirection_name, not machopic_stub_name.
2003 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
2004 machopic_function_base_sym.
2005 (print_operand): Use machopic_classify_symbol.
2006 (rs6000_emit_prologue): Use machopic_function_base_sym.
2007 (output_profile_hook): Do not use machopic_stub_name.
2008 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
2010 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2012 PR c/7284
2013 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
2014 as multiplication.
2016 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2018 * doc/implement-c.texi: New file.
2019 * doc/extend.texi (C Implementation): Move to there.
2020 * doc/gcc.texi: Include implement-c.texi.
2021 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
2023 2004-07-22 Jason Merrill <jason@redhat.com>
2025 * integrate.c (copy_decl_for_inlining): Remove invisible reference
2026 handling.
2027 * tree-inline.c (setup_one_parameter): Likewise.
2029 2004-07-22 Brian Booth <bbooth@redhat.com>
2031 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
2032 (substitute_and_fold): Propigate into VUSE operands when possible.
2033 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
2034 (cp_lattice_meet): Handle merging of latticevalues when
2035 UNKNOWN_VAL is present.
2036 (visit_stmt): Visit assignments with V_MUST_DEFs.
2037 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
2038 (ccp_fold): Deal with RHS' that are constant and virtual.
2039 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
2040 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
2041 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
2042 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
2043 computing immediate uses.
2044 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
2045 transition.
2046 (replace_vuse_in): New function.
2047 (likely_value): Add check of vuse operands.
2048 (get_default_value): Set the default value of virtually defined
2049 variables to UKNOWN_VAL instead of VARYING.
2051 2004-07-22 Richard Henderson <rth@redhat.com>
2053 * expr.c (emit_push_insn): Don't use set_mem_attributes.
2055 2004-07-22 Richard Henderson <rth@redhat.com>
2057 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
2058 variables due to conditional compilation.
2060 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2062 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
2063 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
2064 Release SSA names that have been re-renamed.
2065 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
2066 variable.
2067 * tree-ssa-alias.c (init_alias_info): If aliases have been
2068 computed before, clear existing alias information.
2069 (create_name_tags): Do no fixup PT_ANYTHING pointers.
2070 If the new name tag for a pointer is different than the one it
2071 had before, mark the old tag for renaming.
2072 (replace_may_alias): New function.
2073 (group_aliases): Call it.
2074 (setup_pointers_and_addressables): Always call get_tmt_for.
2075 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
2076 once.
2077 (set_pt_anything): New local function.
2078 (set_pt_malloc): New local function.
2079 (merge_pointed_to_info): Don't merge pointed-to variables from
2080 the original pointer if the destination is pointing to an
2081 unknown location.
2082 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
2083 (add_pointed_to_var): Do not add a variable to the points-to
2084 set if the pointer is already pointing to anywhere.
2085 (collect_points_to_info_r): If the defining statement is a PHI
2086 node, only merge pointed-to information if the argument has
2087 already been visited.
2088 (get_tmt_for): Only create a new tag if the pointer didn't
2089 have one already.
2090 (dump_alias_info): Emit more information.
2091 (dump_points_to_info_for): Likewise.
2092 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
2093 try to get the annotation of an SSA_NAME.
2094 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
2095 alias sets when checking is enabled.
2096 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
2097 (eliminate): Mark basic blocks that will need
2098 EH information cleaned up.
2099 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
2100 predecessor.
2101 Initialize need_eh_cleanup.
2102 (fini_pre): Call tree_purge_all_dead_eh_edges and
2103 cleanup_tree_cfg if needed.
2104 Free need_eh_cleanup.
2105 * tree-ssa.c (verify_ssa_name): New function.
2106 (verify_def): Call it.
2107 Re-arrange to avoid printing too many error messages.
2108 (verify_use): Likewise.
2109 (verify_phi_args): Likewise.
2110 (verify_flow_insensitive_alias_info): New function.
2111 (verify_flow_sensitive_alias_info): New function.
2112 (verify_alias_info): New function.
2113 (verify_ssa): Call verify_alias_info.
2114 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
2115 program.
2116 Re-arrange to avoid printing too many error messages.
2117 * tree-ssanames.c (make_ssa_name): Clear
2118 SSA_NAME_IN_FREE_LIST.
2119 (release_ssa_name): Never release a default definition.
2120 (release_defs): New function.
2121 * tree.h: Declare it.
2122 * tree-ssa-dce.c (remove_dead_stmt): Call it.
2124 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2126 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
2127 If true, do a depth-first search. Do a breadht-first search,
2128 otherwise.
2129 (walk_use_def_chains): Add new argument IS_DFS.
2130 Update all users.
2131 * tree-flow.h (walk_use_def_chains): Update prototype.
2133 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
2135 * config/cris/cris.md: Tweak formatting.
2136 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
2137 (mover2side, moverside, movemside, movei, op3, andu): Replace
2138 live define_peephole:s with define_peephole2 near-equivalents.
2139 Delete the rest.
2140 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
2141 word-size modes.
2142 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2143 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
2144 "*mov_sidesi_mem" respectively.
2146 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
2148 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
2149 (gimplify_build1): Move from tree-complex.c do_unop.
2150 (gimplify_build2): Move from tree-complex.c do_binop.
2151 (gimplify_build3): New.
2152 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
2153 Adjust throughout to call the functions above.
2154 * tree-flow.h: Declare the functions above.
2155 * tree-nested.c (gimplify_val): Rename to...
2156 (tsi_gimplify_val): ... this.
2158 * Makefile.in (tree_complex.o): Update dependencies.
2159 (stor-layout.o): Depend on regs.h.
2160 * c-common.c (handle_vector_size_attribute): Update for
2161 vector types without corresponding vector modes.
2162 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
2163 a corresponding vector mode is not available.
2164 * print-tree.c (print_node): Print nunits for vector types
2165 * regclass.c (have_regs_of_mode): New.
2166 (init_reg_sets_1): Initialize it and use it instead
2167 of allocatable_regs_of_mode.
2168 * regs.h (have_regs_of_mode): Declare it.
2169 * stor-layout.c (layout_type): Pick a mode for vector types.
2170 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
2171 build_replicated_const, do_unop, do_binop, do_plus_minus,
2172 do_negate, expand_vector_piecewise, expand_vector_parallel,
2173 expand_vector_addition, expand_vector_operations_1,
2174 expand_vector_operations, tree_lower_operations,
2175 pass_lower_vector_ssa, pass_pre_expand): New.
2176 (expand_complex_operations, pass_lower_complex): Remove.
2177 * tree-optimize.c (init_tree_optimization_passes): Adjust
2178 pass ordering for changes in tree-complex.c.
2179 * tree-pass.h: Declare new passes.
2180 * tree.c (finish_vector_type): Remove.
2181 (make_vector_type): New.
2182 (build_vector_type_for_mode, build_vector_type): Rewritten.
2183 * tree.def (VECTOR_TYPE): Document where the number of
2184 subparts is stored.
2185 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
2186 (make_vector): Remove declaration.
2188 2004-07-21 Richard Henderson <rth@redhat.com>
2190 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
2191 TREE_THIS_VOLATILE, may_aliases, or optimization level.
2192 (remove_useless_vars): Dump debugging info.
2193 (expand_used_vars): Move ...
2194 * cfgexpand.c (expand_used_vars): ... here. Make static.
2195 * tree-flow-inline.h (set_is_used): New.
2196 (set_default_def): Use get_var_ann.
2197 * tree-flow.h: Update decls.
2198 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
2199 (create_ssa_var_map): Use it.
2200 * tree-ssa.c (set_is_used): Remove.
2202 2004-07-22 Ben Elliston <bje@au.ibm.com>
2204 * gdbinit.in: Set a breakpoint on internal_error.
2206 2004-07-21 Richard Henderson <rth@redhat.com>
2208 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
2209 to create a new basic block.
2211 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2213 PR c/15052
2214 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
2215 return type on function definitions. Move other warnings for
2216 qualified return type to -Wreturn-type. Do not condition any such
2217 warnings on -pedantic. Update comments.
2218 (start_function): Only copy function type from previous prototype
2219 declaration if return types are compatible.
2220 * c-typeck.c (function_types_compatible_p): Don't condition
2221 warning for incompatibility of volatile qualifiers on the return
2222 type on -pedantic. Update comment.
2223 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
2225 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2227 * c-typeck.c (set_init_index): Require designator to be of integer
2228 type.
2230 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2232 PR c/11250
2233 * c-parse.in (init): Change to exprtype.
2234 (primary): Set original_code for STRING to STRING_CST.
2235 Call maybe_warn_string_init for compound literals.
2236 (initdcl, notype_initdcl): Call maybe_warn_string_init.
2237 (initval): Update.
2238 * c-tree.h (maybe_warn_string_init): New.
2239 (pop_init_level, process_init_element): Use struct c_expr.
2240 (struct c_expr): Update comment.
2241 * c-typeck.c (maybe_warn_string_init): New function.
2242 (digest_init): Call it. Additional parameter strict_string. All
2243 callers changed.
2244 (output_init_element): Likewise.
2245 (struct constructor_stack): Use struct c_expr for
2246 replacement_value.
2247 (really_start_incremental_init, push_init_level): Update.
2248 (pop_init_level): Update. Return struct c_expr.
2249 (process_init_level): Update. Take struct c_expr argument.
2251 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
2253 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
2254 commit.
2256 2004-07-21 Eric Christopher <echristo@redhat.com>
2258 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
2259 removal.
2260 * c-decl.c (pop_scope): Ditto.
2261 * calls.c (expand_call): Remove call to current_nesting_level,
2262 update comment accordingly. Remove calls to expand_start_target_temps
2263 and expand_end_target_temps.
2264 * cfgexpand.c (construct_init_block): Remove call to
2265 expand_start_bindings_and_block.
2266 (construct_exit_block): Remove call to expand_end_bindings.
2267 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2268 (expand_expr_real_1): Ditto. Fix formatting.
2269 (expand_vars): Delete.
2270 * stmt.c (POPSTACK): Remove block_stack.
2271 (stmt_status): Remove x_block_stack.
2272 (block_stack): Delete.
2273 (expand_start_bindings_and_block): Ditto.
2274 (expand_start_target_temps): Ditto.
2275 (expand_end_target_temps): Ditto.
2276 (current_nesting_level): Ditto.
2277 (warn_about_unused_variables): Ditto.
2278 (expand_end_bindings): Ditto.
2279 * tree.h: Remove declarations for above.
2281 2004-07-21 Steven Bosscher <stevenb@suse.de>
2283 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2284 * rtl.c (note_insn_name): Likewise.
2285 * print-rtl.c (print_rtx): Don't print it.
2286 * cfgrtl.h (can_delete_note_p): Don't handle it.
2287 (rtl_delete_block): Likewise.
2288 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2289 (rest_of_compilation): Don't call it.
2290 * predict.c (process_note_predictions, process_note_prediction,
2291 note_prediction_to_br_prob): Remove.
2292 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2293 * stmt.c (return_prediction): Remove.
2294 (expand_value_return): Don't call it. Don't add prediction
2295 notes for return statements.
2297 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2299 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2300 once.
2302 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2304 * c-common.c (vector_types_convertible_p): Use vector types'
2305 TYPE_SIZE and TREE_TYPE instead of their mode.
2306 * convert.c (convert_to_integer): Likewise.
2307 (convert_to_vector): Likewise.
2308 * fold-const.c (fold_convert): Likewise.
2309 * varasm.c (output_constant): Likewise.
2310 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2311 Allow a VECTOR_TYPE initializer to be made of several vectors.
2312 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2313 of cleared and need_to_clear, and use fold_convert.
2314 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2315 integer vectors.
2317 2004-07-20 Richard Henderson <rth@redhat.com>
2319 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2320 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2322 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2324 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2325 enormous cost if not TARGET_HARD_MUL.
2327 2004-07-20 Andrew Pinski <apinski@apple.com>
2329 PR target/16557
2330 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2331 (ASM_SPEC): here.
2333 2004-07-21 Paul brook <paul@codesourcery.com>
2335 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2337 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2339 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2340 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2341 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2343 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2345 * rtl.h (plus_constant): Delete.
2346 (plus_constant_wide): Rename to plus_constant.
2347 (plus_constant_for_output_wide): Delete vestigial prototype.
2348 (GEN_INT): Remove unnecessary cast.
2349 * tree.h (build_int_2, size_int_type): Delete.
2350 (build_int_2_wide): Rename to build_int_2.
2351 (size_int_wide): Rename to size_int_kind.
2352 (size_int_type_wide): Rename to size_int_type.
2353 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2354 Remove unnecessary cast.
2355 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2356 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2357 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2358 (size_int_type_wide): Rename size_int_type.
2359 (int_const_binop): Use size_int_type.
2360 * c-lex.c (interpret_integer): Use build_int_2.
2361 * final.c (split_double): Remove unnecessary casts.
2362 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2364 2004-07-20 Richard Henderson <rth@redhat.com>
2366 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2367 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2368 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2369 (is_gimple_tmp_reg): New.
2370 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2372 2004-07-20 Richard Henderson <rth@redhat.com>
2374 * tree-pretty-print.c (dump_generic_node): Dump
2375 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2377 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2379 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2380 (mudflap_init): Set it.
2381 (mudflap_register_call): Remove __mf_init call.
2382 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2383 to pass "-ignore-reads" option to libmudflap if needed.
2385 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2387 PR c++/14607
2388 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2389 (MAKE_DECL_ONE_ONLY): Undefine.
2390 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2391 readonly_data, one_only_data_section, forget_section): New prototypes.
2392 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2393 functions.
2394 (pa_select_section): Add one-only (COMDAT) support.
2395 * pa.h (struct machine_function): Define.
2396 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2397 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2398 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2399 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2400 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2401 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2402 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2403 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2404 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2405 for EXTRA_SECTION_FUNCTIONS.
2406 * doc/install.texi: Update binutils requirements.
2408 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2410 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2411 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2412 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2413 size_t.
2414 (struct VEC): Use unsigned for num and alloc.
2415 * vec.c (struct vec_prefix): Likewise.
2416 (vec_o_reserve): Adjust.
2418 * dbxout.c (dbxout_type): Fix printf format.
2420 * tree.h (binfo_member): Remove.
2421 * tree.c (binfo_member): Remove.
2423 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2425 * tree.h: Include vec.h
2426 (DEF_VEC_P(tree)): New type.
2427 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2428 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2429 (BINFO_LANG_SLOT): Remove.
2430 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2431 (struct tree_binfo): Turn base_binfos into a trailing
2432 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2433 (binfo_lang_slots): Remove.
2434 * tree.c (binfo_lang_slots): Remove.
2435 (make_tree_binfo_stat): Take a base binfo count, not a
2436 lang slot count. Adjust.
2437 * Makefile.in (TREE_H): Add vec.h
2438 * alias.c (record_component_aliases): Adjust BINFO access.
2439 * dbxout.c (dbxout_type): Likewise.
2440 * dwarf2out.c (gen_member_die): Likewise.
2441 * sdbout.c (sdbout_one_type): Likewise.
2442 * tree-dump.c (deque_and_dump): Likewise.
2443 * config/i386/i386.c (classify_argument,
2444 contains_128bit_aligned_vector_p): Likewise.
2445 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2446 * doc/c-tree.texi (Classes): Update BINFO documentation.
2448 2004-07-20 Steven Bosscher <stevenb@suse.de>
2450 * c-common.h (check_case_value): Remove prototype.
2451 (c_add_case_label): Adjust prototype.
2452 * c-common.c (check_case_value): Make static.
2453 (check_case_bounds): New function.
2454 (c_add_case_label): Use it. Take new argument orig_type.
2455 * c-typeck.c (struct c_switch): New orig_type field.
2456 (c_start_case): Set it.
2457 (do_case): Pass it to c_add_case_label.
2458 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2459 cases from here. Add the labels in reverse order.
2460 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2461 (add_case_node): Return nothing, don't check for duplicate cases.
2462 Insert new case nodes in a list, not in an AVL tree.
2463 (expand_end_case_type): Don't turn a case tree into a case list.
2464 (case_tree2list): Remove.
2465 * tree.h (add_case_node): Adjust prototype.
2467 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2469 * genattr.c (struct range, struct function_unit,
2470 write_units, extend_range, init_range): Remove them.
2471 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2472 Output "#define INSN_SCHEDULING" here.
2473 * genattrtab.c (struct range, struct function_unit_op,
2474 struct function_unit, struct dimension, enum operator,
2475 operate_exp, expand_units, simplify_knowing,
2476 encode_units_mask, simplify_by_exploding,
2477 find_and_mark_used_attributes, unmark_used_attributes,
2478 add_values_to_cover, increment_current_value,
2479 test_for_current_value, simplify_with_current_value,
2480 simplify_with_current_value_aux, gen_unit,
2481 write_unit_name, write_function_unit_info,
2482 write_complex_function, write_toplevel_expr,
2483 find_single_value, extend_range): Remove.
2484 (write_attr_get): Do not handle common_av->value
2485 being an FFS.
2486 (struct attr_desc): Remove func_units_p and blockage_p.
2487 (write_attr_valueq): Do not handle them.
2488 (find_attr): Do not clear them.
2489 (make_internal_attr): Do not initialize them.
2490 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2491 * sched-vis.c (init_target_units, insn_print_units,
2492 init_block_visualization, print_block_visualization,
2493 visualize_scheduled_insns, visualize_no_unit,
2494 visualize_stall_cycles, visualize_alloc,
2495 visualize_free, target_units, get_visual_tbl_length,
2496 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2497 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2498 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2499 * haifa-sched.c (blockage_range, clear_units,
2500 schedule_unit, actual_hazard, potential_hazard,
2501 insn_unit, unit_last_insn, unit_tick,
2502 actual_hazard_this_instance, potential_hazard,
2503 schedule_unit, max_insn_queue_index_value): Remove.
2504 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2505 max_insn_queue_index.
2506 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2507 * doc/md.texi (Processor pipeline description): Remove
2508 references to old pipeline descriptions.
2509 (Automaton pipeline description): Merge with the above.
2510 (Old pipeline description, Comparison of the two descriptions):
2511 Remove.
2513 * bt-load.c (migrate_btr_def): Remove references to
2514 use_pipeline_interface.
2515 * haifa-sched.c (insn_cost, schedule_insn,
2516 schedule_block, advance_one_cycle, sched_init,
2517 queue_to_ready, sched_finish): Likewise.
2518 * modulo-sched.c (sms_schedule, advance_one_cycle,
2519 ps_has_conflicts): Likewise.
2520 * sched-rgn.c (init_ready): Likewise.
2521 (debug_dependencies): Likewise, and remove an "if (1)".
2522 * target.h (use_dfa_pipeline_interface): Remove.
2523 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2524 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2525 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2526 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2527 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2528 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2529 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2530 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2531 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2532 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2533 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2534 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2535 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2536 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2537 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2538 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2539 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2540 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2541 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2543 2004-07-19 Roger Sayle <roger@eyesopen.com>
2545 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2547 2004-07-19 Jeff Law <law@redhat.com>
2549 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2550 (get_eq_expr_value): Use it. Simplify slightly.
2552 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2554 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2555 (umulsidi3_32bit_r4000): Likewise.
2557 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2559 * vec.h: Propagate location information properly.
2560 (VEC_T_iterate): Add result pointer parameter.
2561 (VEC_T_space): New.
2562 (VEC_T_reserve): Use it.
2564 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2566 * Makefile.in (c-format.o): Depend on c-format.h.
2567 * c-format.h: New file.
2568 (struct format_char_info): Add CHAIN member.
2569 * c-format.c: Move some types and constants to c-format.h.
2570 (format_type_error): Set to -1.
2571 (struct function_format_info): Use an int for format_type.
2572 (decode_format_type): Return an int. Return format_type_error
2573 on error.
2574 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2575 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2576 (scan_char_table, time_char_table, monetary_char_table): Initialize
2577 CHAIN to NULL.
2578 (n_format_types): New variable.
2579 (check_format_info_main): Handle CHAIN in format_char_info.
2580 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2581 TARGET_N_FORMAT_TYPES.
2582 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2583 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2584 * config/sol2-c.c: New file.
2585 * config/t-sol2: New file.
2586 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2587 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2588 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2590 * doc/extend.texi (Target Format Checks): New section.
2591 (Function Attributes): Mention it.
2592 * doc/invoke.texi: Mention target format checks.
2593 * doc/sourcebuild.texi: Mention target format checks.
2594 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2595 TARGET_FORMAT_TYPES.
2597 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2599 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2600 added.
2601 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2602 ADDR_REGS.
2603 (load_multiple_operation, store_multiple_operation): Removed
2604 pointless sanity check.
2605 (s390_decompose_address): Added check for return_address_pointer_rtx.
2606 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2607 (s390_return_address_offset): New function.
2608 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2609 (FRAME_REGNO_P): Added check for register 35.
2610 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2611 REG_ALLOC_ORDER): Appended entry for register 35.
2612 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2613 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2614 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2615 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2616 is eliminable using stack pointer or hard frame pointer.
2617 (REGISTER_NAMES): Added name for register 35.
2618 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2619 pointless sanity check.
2621 2004-07-19 Roger Sayle <roger@eyesopen.com>
2623 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2624 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2625 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2626 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2627 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2628 (fold_relational_const): Tidy up handling of floating point
2629 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2630 transformation; fold_relational_const assumes constant operands.
2632 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2634 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2635 directory.
2637 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2639 * c-tree.h (struct c_expr): Define.
2640 (C_SET_EXP_ORIGINAL_CODE): Remove.
2641 (parser_build_binary_op, build_compound_expr): Update prototypes.
2642 * c-parse.in (%union): Add exprtype.
2643 (FUNC_NAME): Mark as ttype.
2644 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2645 exprtype.
2646 (expr): Update. Define directly in terms of expr_no_commas
2647 instead of using nonnull_exprlist.
2648 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2649 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2650 initval, designator, component_declarator,
2651 component_notype_declarator, enumerator, array_declarator,
2652 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2653 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2654 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2655 where appropriate.
2656 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2657 * c-common.c (c_common_truthvalue_conversion): Don't check
2658 C_EXP_ORIGINAL_CODE.
2659 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2660 Don't use C_EXP_ORIGINAL_CODE.
2661 (default_conversion, default_function_array_conversion): Don't use
2662 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2663 (internal_build_compound_expr): Merge into build_compound_expr.
2664 (build_compound_expr): Take two operands instead of a TREE_LIST.
2665 * objc/objc-act.c (get_super_receiver): Update calls to
2666 build_compound_expr.
2668 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
2670 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2671 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2672 hook_int_void_1.
2673 * config/sh/sh.md: Extract pipeline descriptions
2674 into separate files.
2675 * config/sh/sh1.md: New file, extracted from sh.md.
2676 * config/sh/sh4.md: New file, extracted from sh.md.
2677 * config/sh/shmedia.md: New file, extracted from sh.md
2678 and rewritten using new-style pipeline description.
2680 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2682 * config/pa/pa.md: Delete the two remaining define_peephole
2683 patterns.
2685 2004-07-18 Steven Bosscher <stevenb@suse.de>
2686 Joseph S. Myers <jsm@polyomino.org.uk>
2688 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2689 TREE_NO_WARNING is set.
2691 2004-07-18 Roger Sayle <roger@eyesopen.com>
2693 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2694 simplify_builtin_strncmp): Delete.
2695 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2696 Change argument to accept an arglist instead of an "exp". Assume
2697 that the return type is always integer_type_node. Copy missing
2698 transformations from their now obsolete simplify_builtin_*
2699 equivalents.
2700 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2701 fold_builtin_strcmp and fold_builtin_strncmp.
2702 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2703 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2704 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2706 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2708 * Makefile.in (tree-alias-common.o): Update dependencies.
2710 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2712 * cfgloop.c (flow_loop_nested_p): Fix comment.
2714 2004-07-17 Jason Merrill <jason@redhat.com>
2716 PR c++/16115
2717 * stor-layout.c (relayout_decl): New fn.
2718 * tree.h: Declare it.
2719 (DECL_BY_REFERENCE): New macro.
2721 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2723 * libgcc2.c (__enable_execute_stack): New symbol.
2724 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2725 and declare __enable_execute_stack.
2726 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2727 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2728 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2729 ENABLE_EXECUTE_STACK.
2730 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2731 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2732 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2733 ENABLE_EXECUTE_STACK.
2734 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2735 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2736 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2737 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2738 ENABLE_EXECUTE_STACK.
2739 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2740 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2741 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2742 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2743 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2744 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2745 (sparc64_initialize_trampoline): Likewise.
2746 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2748 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2750 * langhooks.h (builtin_function): New langhook.
2751 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2752 (LANG_HOOKS_INITIALIZER): Update.
2753 * tree.h (builtin_function): Remove.
2754 * doc/tm.texi: Update.
2755 * c-tree.h (builtin_function): Declare.
2756 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2757 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2758 config/ia64/ia64.c, config/iq2000/iq2000.c,
2759 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2760 config/stormy16/stormy16.c: All callers of builtin_function
2761 changed.
2763 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2765 PR target/16556
2766 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2767 Remove white space after the backslash.
2769 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2771 PR rtl-optimization/16294
2772 * resource.c (return_insn_p): New predicate.
2773 (mark_target_live_regs): Use it. Special-case return insns.
2774 (init_resource_info): Use it. Don't scan the epilogue past
2775 a return.
2777 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2779 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2780 destroy dominance information.
2781 * passes.c (rest_of_handle_loop2): Free dominance information.
2782 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2783 jump threading.
2784 (thread_jumps): Update dominance information and remove unreachable
2785 blocks.
2786 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2787 information and remove the unreachable block.
2789 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2791 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2793 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2795 * doc/sourcebuild.texi: Remove libf2c entry.
2797 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2799 * config/i386/i386.md (movv16qi_internal): Fix typo.
2801 2004-07-17 Steven Bosscher <stevenb@suse.de>
2803 * final.c (final_scan_insn): Fix broken commit from previous
2804 patch.
2806 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2808 * c-typeck.c (parser_build_binary_op): Condition warnings for
2809 X<=Y<=Z on -Wparentheses instead of -Wextra.
2810 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2811 supported for C only.
2813 2004-07-17 Steven Bosscher <stevenb@suse.de>
2815 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2816 notes to avoid unreachable code warnings.
2817 * toplev.c (backend_init): Don't emit line notes for
2818 unreachable code warnings.
2820 * combine.c (distribute_notes): Don't distribute a
2821 REG_VTABLE_REF note.
2822 * final.c (final_scan_insn): Don't handle it.
2823 * rtl.c (reg_note_name): Remove it.
2824 * rtl.h (enum reg_node): Dito.
2826 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2827 Remove.
2828 * rtl.h (force_line_numbers, restore_line_number_status):
2829 Remove prototypes.
2831 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2832 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2833 (using_eh_for_cleanups): Also moved here.
2835 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2836 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2837 to expand_start_case and add_case_node.
2838 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2839 last_unconditional_cleanup, nominal_type, printname, and
2840 line_number_status.
2841 (struct fixup_goto): Remove.
2842 (struct stmt_status): Remove x_goto_fixup_chain field.
2843 (goto_fixup_chain): Remove.
2844 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2845 pushcase, pushcase_range): Remove.
2846 (expand_start_bindings_and_block): Don't set unused fields in
2847 the nesting stack.
2848 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2849 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2850 instead of emit_jump_if_reachable.
2851 (emit_case_nodes): Likewise.
2852 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2853 static.
2854 (update_eh_label): Work around left-over exception handing regions.
2855 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2856 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2857 (pass_cleanup_cfg_post_optimizing): New pass.
2858 (init_tree_optimization_passes): Run the new pass after all
2859 optimizations.
2860 * tree.h (pushcase, pushcase_range): Remove prototypes.
2861 (expand_start_case, add_case_node): Update prototypes.
2863 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2865 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2867 2004-07-16 Richard Henderson <rth@redhat.com>
2869 * builtins.c (std_expand_builtin_va_arg): Remove.
2870 (expand_builtin_va_arg): Remove.
2871 * expr.h: Don't declare them.
2872 * gimplify.c (mark_decls_volatile_r): Remove.
2873 (copy_if_shared_r): Don't call it.
2874 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2875 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2876 * gimple-low.c (lower_stmt): Likewise.
2877 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2878 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2879 * tree-ssa-operands.c (get_expr_operands): Likewise.
2880 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2881 EXPAND_BUILTIN_VA_ARG.
2882 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2883 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2884 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2885 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2887 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2889 * tree-ssa-pre.c (insert_aux): Break out if we hit
2890 a critical edge.
2892 2004-07-16 Richard Henderson <rth@redhat.com>
2894 * basic-block.h (remove_fake_exit_edges): Declare.
2895 * cfganal.c (remove_fake_predecessors): Rename from
2896 remove_fake_successors; iterate over predecessors.
2897 (remove_fake_exit_edges): New.
2898 * cfgcleanup.c (try_optimize_cfg): Use it.
2899 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2900 * predict.c (estimate_probability): Likewise.
2901 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2902 * tree-cfg.c (make_edges): Likewise.
2903 * tree-ssa-pre.c (fini_pre): Likewise.
2904 * profile.c (instrument_edges): Don't remove_fake_edges.
2905 (branch_prob): Do it earlier here.
2907 2004-07-16 Richard Henderson <rth@redhat.com>
2909 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2910 switchification wrt CONSTRUCTOR. Document the reason.
2912 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2914 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2915 that prevented descriptive __mf_check source location strings.
2917 2004-07-16 Richard Henderson <rth@redhat.com>
2919 * tree-def (WITH_SIZE_EXPR): New.
2920 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2921 * expr.c (expand_expr_real_1): Likewise.
2922 * gimplify.c (maybe_with_size_expr): New.
2923 (gimplify_arg, gimplify_modify_expr): Use it.
2924 (gimplify_modify_expr_to_memcpy): Take size parameter.
2925 (gimplify_modify_expr_to_memset): Likewise.
2926 (gimplify_expr): Handle WITH_SIZE_EXPR.
2927 * tree-alias-common.c (find_func_aliases): Likewise.
2928 * tree-eh.c (tree_could_trap_p): Likewise.
2929 (tree_could_throw_p): Likewise.
2930 * tree-gimple.c (is_gimple_lvalue): Likewise.
2931 (get_call_expr_in): Likewise.
2932 * tree-inline.c (estimate_num_insns_1): Likewise.
2933 (expand_calls_inline): Likewise.
2934 * tree-nested.c (convert_call_expr): Likewise.
2935 * tree-pretty-print.c (dump_generic_node): Likewise.
2936 * tree-sra.c (sra_walk_expr): Likewise.
2937 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2938 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2939 * tree-ssa-operands.c (get_expr_operands): Likewise.
2940 * tree-tailcall.c (find_tail_calls): Likewise.
2942 * calls.c (expand_call): Reset old_stack_allocated after
2943 calling emit_stack_restore.
2945 2004-07-16 Richard Henderson <rth@redhat.com>
2947 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2948 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2949 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2950 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2951 copy_res_decl_for_inlining.
2953 * tree-inline.c (declare_return_variable): New modify_dest argument.
2954 Use it as the return value, when possible or manditory. Handle
2955 TREE_ADDRESSABLE types.
2956 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2957 replacement of CALL_EXPR.
2959 2004-07-16 Richard Henderson <rth@redhat.com>
2961 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2962 * gimple-low.c (expand_var_p): Don't check it.
2963 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2964 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2965 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2966 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2967 (find_referenced_vars): Don't call them.
2968 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2970 2004-07-16 Richard Henderson <rth@redhat.com>
2972 * function.c (pass_by_reference): True for all variable sized types.
2974 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2976 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2977 * tree-pretty-print.c: Include tree-chrec.h.
2978 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2979 and POLYNOMIAL_CHREC nodes.
2981 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2983 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2984 reg with VOIDmode.
2986 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2988 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2990 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2992 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2993 to BASE_REGNUM.
2994 * config/s390/s390.c: Likewise.
2995 * config/s390/s390.h: Likewise.
2997 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2999 * config/mips/mips.md (addsi3, adddi3): Remove special handling
3000 of $sp adds. Remove REGNO checks from mips16 patterns.
3002 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3004 * config/mips/mips.md: Delete outdated comment.
3006 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3008 * config/mips/mips.c (get_float_compare_codes): Delete.
3009 (mips_emit_compare): New function, mostly extracted from
3010 get_float_compare_codes and gen_conditional_branch.
3011 (gen_conditional_branch, gen_conditional_move): Use it.
3013 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
3015 * genautomata.c (add_vect): Speedup by using integers as
3016 bit-vectors for walking through the comb_vect and finding
3017 a match.
3019 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3021 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
3022 operand is an uns_arith_operand; use subtraction otherwise.
3023 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
3024 not just arith_operands.
3026 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3028 * config/mips/mips-protos.h (gen_int_relational): Delete.
3029 (mips_emit_scc): Declare.
3030 * config/mips/mips.c (internal_test): Delete.
3031 (sle_operand, sleu_operand): New functions.
3032 (map_test_to_internal_test, gen_int_relational): Delete.
3033 (mips_emit_binary, mips_relational_operand_ok_p)
3034 (mips_emit_int_relational, mips_zero_if_equal)
3035 (mips_emit_scc): New functions.
3036 (gen_conditional_branch): Rework to use mips_emit_int_relational.
3037 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
3038 sleu_operand.
3039 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3040 (sltu, sleu): Use mips_emit_scc.
3041 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
3042 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
3043 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
3045 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3047 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
3049 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3051 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
3052 (*sne_[sd]i): Likewise sne_[sd]i_zero.
3053 (*sgt_[sd]i): ...and sgt_[sd]i.
3054 (*slt_[sd]i): ...and slt_[sd]i.
3055 (*sgtu_[sd]i): ...and sgtu_[sd]i.
3056 (*sltu_[sd]i): ...and sltu_[sd]i.
3057 (*sleu_[sd]i): ...and sleu_[sd]i_const.
3058 Name previously unnamed mips16 patterns. Formatting fixes.
3060 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3062 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
3063 (branch_type): Delete.
3064 (gen_conditional_branch, gen_conditional_move)
3065 (mips_gen_conditional_trap): Update after name change. Get the
3066 comparison mode from cmp_operands[0].
3067 * config/mips/mips.h (cmp_type, branch_type): Delete.
3068 (cmp_operands): Renamed from branch_cmp.
3069 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
3070 name change. Don't set branch_type.
3071 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
3072 mode class of cmp_operands[0] rather than branch_type. Update after
3073 name change.
3075 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3077 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
3078 of 0...255 to 0 when inside a SET.
3080 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3082 * config/mips/mips.md: Remove mips16 define_peepholes.
3084 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
3086 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
3087 (fini_pre): Remove fake edges.
3089 2004-07-15 Richard Henderson <rth@redhat.com>
3091 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
3092 (get_indirect_ref_operands, get_call_expr_operands): ... these.
3094 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3096 * vec.h (VEC_address): New function.
3098 2004-07-14 Jason Merrill <jason@redhat.com>
3100 PR middle-end/15885
3101 * gimplify.c (gimplify_arg): New fn, split out from...
3102 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
3104 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3106 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
3107 generate code which is generated by pushqi1 now
3108 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
3110 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3112 * combine.c (simplify_set): match the mode of the constant 0 with
3113 the tested operand to match the compare behaviour and the
3114 simplify_relational_operation() expectation.
3116 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3118 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
3119 ("bordered"): Same.
3121 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3123 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
3124 unconditionally.
3125 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
3127 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3129 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
3130 calls in mips16 code.
3132 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3134 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
3135 the destination of the li as well as for the neg.
3137 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
3139 g++/15861
3140 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
3141 * cgraph.h: Update declaration.
3142 * c-decl.c (build_cdtor): Update call with default priority.
3143 * coverage.c (create_coverage): Ditto.
3144 * tree-mudflap.c (mf_init_fndecl): New tree.
3145 (mudflap_init): Set it.
3146 (mudflap_register_call): Arrange to call __mf_init before the first
3147 __mf_register call.
3148 (mudflap_finish_file): Mark the mudflap static initializer as extra
3149 high priority, to beat all C++ static constructors.
3151 2004-07-15 Jeff Law <law@redhat.com>
3153 * loop.c (check_insn_for_givs): Restore check for code labels that was
3154 accidentally deleted by a recent checkin.
3156 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3158 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
3159 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
3161 2004-07-14 Richard Henderson <rth@redhat.com>
3163 * print-tree.c (print_node): Fix casts last change.
3165 2004-07-15 Paul Brook <paul@codesourcery.com>
3167 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
3168 to TARGET_UNWIND_INFO.
3169 * except.c (output_function_exception_table): Ditto.
3170 * except.h: Ditto.
3171 * opts.c (decode_options): Ditto.
3172 * passes.c (rest_of_handle_final): Ditto.
3173 * final.c (final_start_function): Ditto.
3174 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
3175 target hook.
3176 * targhooks.h (default_unwind_emit): Declare.
3177 * targhooks.c (default_unwind_emit): New function.
3178 * target-def.h: Define and use TARGET_UNWIND_EMIT.
3179 * target.h (struct gcc_target): Add unwind_emit.
3180 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
3181 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
3182 Remove IA64_UNWIND_EMIT.
3183 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
3185 2004-07-14 Richard Henderson <rth@redhat.com>
3187 * print-tree.c (print_node): Handle SSA_NAME.
3189 2004-07-14 James E Wilson <wilson@specifixinc.com>
3191 PR target/16325
3192 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
3193 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
3195 2004-07-15 Jakub Jelinek <jakub@redhat.com>
3197 * expr.c (expand_assignment): Reenable bitfield += optimizations.
3198 Use alias set 0 for memory, do proper mode calculations and adjust
3199 address for memories.
3201 2004-07-14 Per Bothner <per@bothner.com>
3203 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
3204 structure with extra column field.
3205 * tree.c (expand_location): Also fill in column field.
3206 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
3207 gets confused by the two conditionally-compiled definitions.
3209 2004-07-14 Eric Christopher <echristo@redhat.com>
3211 * calls.c (expand_call): Fix typo in comment.
3213 2004-07-14 Steve Ellcey <sje@cup.hp.com>
3215 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
3216 comparision of TFmode.
3218 2004-07-14 Richard Henderson <rth@redhat.com>
3220 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
3221 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
3222 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
3223 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
3224 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3225 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3226 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3227 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3228 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3230 2004-07-14 Mike Stump <mrs@apple.com>
3232 * config/darwin.h (WINT_TYPE): Define to be int to match
3233 system header files.
3235 2004-07-14 Bob Wilson <bob.wilson@acm.org>
3237 * config/xtensa/xtensa.c (function_arg_advance): Check for args
3238 that must be passed in the stack.
3239 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
3240 arguments if the size is not a constant.
3242 2004-07-14 Per Bothner <per@bothner.com>
3244 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
3245 instead of EXPR_LOCUS in a boolean context, which is always true
3246 if --enable-mapped-location.
3247 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
3249 2004-07-14 Richard Henderson <rth@redhat.com>
3251 * dominance.c (struct dom_info): Add fake_exit_edge.
3252 (init_dom_info): Allocate it.
3253 (free_dom_info): Free it.
3254 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
3255 in two passes.
3256 (calc_idoms): Honor fake_exit_edge.
3258 2004-07-13 Jason Merrill <jason@redhat.com>
3260 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
3261 (rhs_test_for): New fn.
3262 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3263 * tree-gimple.h: Declare them.
3264 * gimplify.c (gimplify_modify_expr): Use the new fns.
3266 2004-07-14 Richard Henderson <rth@redhat.com>
3268 * config/arm/arm-protos.h (arm_va_arg): Remove.
3269 * config/arm/arm.c (arm_va_arg): Remove.
3270 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3271 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3273 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3275 * pa.c (fix_range): New function to mark a range(s) of registers as
3276 fixed registers.
3277 (override_options): Call fix_range if the -mfixed-range option string
3278 is not empty.
3279 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3280 * doc/invoke.texi (-mfixed-range): Document new option.
3282 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3284 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3285 for TARGET_64BIT.
3286 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3288 2004-07-14 Roger Sayle <roger@eyesopen.com>
3290 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3291 by a positive power of two, split out from expand_divmod. Provide
3292 an alternate implementation when shifts are expensive. Lower the
3293 threshold for using a branchless implementation to BRANCH_COST >= 2.
3294 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3296 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3298 * tree-dfa.c (make_rename_temp): *Really* work just
3299 like create_tmp_var if called while outside SSA form.
3301 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3303 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3304 for division by zero.
3305 ("umodsi3"): Likewise.
3307 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3309 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3310 force loads of negative constants to be split.
3311 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3312 Generalize SImode li/neg splitter to cope with other modes.
3314 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3316 * expmed.c: Remove more references to QUEUED in the comments.
3317 * expr.c: Likewise.
3319 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3321 Revert:
3322 2004-07-13 Richard Henderson <rth@redhat.com>
3323 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3324 correctly.
3326 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3328 * tree-dfa.c (make_rename_temp): Work just like
3329 create_tmp_var if called while outside SSA form.
3331 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3333 * expr.c (enqueue_insn, finish_expr_for_function,
3334 protect_from_queue, queued_subexp_p, mark_queue,
3335 emit_insns_enqueued_after_mark, emit_queue,
3336 expand_increment): Remove.
3337 (store_constructor): Expand increment as an assignment.
3338 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3339 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3340 case POSTDECREMENT_EXPR>): Abort.
3341 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3342 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3343 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3344 * function.h (pending_chain, x_pending_chain): Remove.
3345 * rtl.def (QUEUED): Remove.
3347 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3348 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3349 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3350 encode_units_mask): Likewise.
3351 * local-alloc.c (equiv_init_varies_p): Likewise.
3352 * rtl.c (copy_rtx): Likewise.
3353 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3354 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3355 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3357 * builtins.c (expand_builtin, expand_builtin_apply,
3358 expand_builtin_mathfn, expand_builtin_mathfn_2,
3359 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3360 Remove calls to emit_queue and protect_from_queue.
3361 * calls.c (expand_call, precompute_arguments,
3362 precompute_register_parameters, rtx_for_function_call,
3363 store_one_arg): Likewise.
3364 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3365 * explow.c (memory_address): Likewise.
3366 * expmed.c (clear_by_pieces_1, clear_storage,
3367 clear_storage_via_libcall, emit_group_load,
3368 emit_group_store, emit_store_flag,
3369 expand_expr_real_1, store_by_pieces,
3370 store_constructor, store_expr, try_casesi,
3371 try_tablejump): Likewise.
3372 * function.c (expand_pending_sizes): Likewise.
3373 * optabs.c (emit_cmp_and_jump_insns,
3374 emit_conditional_add, emit_conditional_move,
3375 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3376 * stmt.c (emit_case_bit_tests,
3377 expand_asm_expr, expand_computed_goto,
3378 expand_decl_init, expand_end_case_type,
3379 expand_end_stmt_expr, expand_expr_stmt_value,
3380 expand_return, expand_start_case,
3381 optimize_tail_recursion): Likewise.
3382 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3383 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3385 2004-07-14 Ben Elliston <bje@au.ibm.com>
3387 * vec.h: Comment fix.
3389 2004-07-13 Richard Henderson <rth@redhat.com>
3391 * target.h (struct gcc_target): Add calls.pass_by_reference.
3392 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3393 * function.c (pass_by_reference): Use the hook.
3394 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3395 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3396 (hook_pass_by_reference_must_pass_in_stack): New.
3397 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3398 (alpha_pass_by_reference): New.
3399 (TARGET_PASS_BY_REFERENCE): New.
3400 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3401 * config/arc/arc.c (arc_pass_by_reference): New.
3402 (TARGET_PASS_BY_REFERENCE): New.
3403 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3404 (FUNCTION_ARG_CALLEE_COPIES): True.
3405 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3406 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3407 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3408 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3409 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3410 * config/cris/cris.c (cris_pass_by_reference): New.
3411 (TARGET_PASS_BY_REFERENCE): New.
3412 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3413 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3414 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3415 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3416 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3417 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3418 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3419 (frv_function_arg_pass_by_reference): Remove.
3420 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3421 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3422 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3423 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3424 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3425 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3426 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3427 (ia64_pass_by_reference): Rename from
3428 ia64_function_arg_pass_by_reference.
3429 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3430 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3431 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3432 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3433 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3434 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3435 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3436 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3437 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3438 (m32r_pass_by_reference): Adjust prototype. Make static.
3439 Handle mode sizes correctly.
3440 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3441 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3442 (m68hc11_function_arg_pass_by_reference): Remove.
3443 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3444 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3445 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3446 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3447 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3448 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3449 (mips_va_arg): Use pass_by_reference.
3450 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3451 Handle mode sizes correctly.
3452 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3453 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3454 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3455 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3456 (mmix_pass_by_reference): Rename from
3457 mmix_function_arg_pass_by_reference.
3458 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3459 (FUNCTION_ARG_CALLEE_COPIES): True.
3460 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3461 (mn10300_pass_by_reference): New.
3462 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3463 (FUNCTION_ARG_CALLEE_COPIES): True.
3464 * config/pa/pa.c (pa_pass_by_reference): New.
3465 (TARGET_PASS_BY_REFERENCE): New.
3466 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3467 (FUNCTION_ARG_CALLEE_COPIES): True.
3468 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3469 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3470 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3471 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3472 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3473 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3474 (s390_pass_by_reference): Rename from
3475 s390_function_arg_pass_by_reference.
3476 (s390_function_arg_advance): Don't query pass-by-ref.
3477 (s390_function_arg): Likewise.
3478 (s390_gimplify_va_arg): Use pass_by_reference.
3479 (s390_call_saved_register_used): Likewise.
3480 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3481 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3482 (shcompact_byref, sh_pass_by_reference): New.
3483 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3484 (SHCOMPACT_BYREF): Remove.
3485 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3486 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3487 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3488 (sparc_gimplify_va_arg): Use pass_by_reference.
3489 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3490 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3491 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3492 (v850_pass_by_reference): New.
3493 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3494 (FUNCTION_ARG_CALLEE_COPIES): True.
3495 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3496 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3498 2004-07-14 Richard Henderson <rth@redhat.com>
3499 Richard Sandiford <rsandifo@redhat.com>
3501 * config/mips/mips-protos.h (mips_va_arg): Delete.
3502 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3503 * config/mips/mips.c: Include tree-gimple.h.
3504 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3505 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3506 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3507 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3509 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3511 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3512 arguments for COND_EXPR in big-endian adjustment code.
3514 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3516 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3517 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3518 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3519 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3521 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3523 PR tree-optimization/16443
3524 * tree-ssa-alias.c: Add more description for
3525 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3526 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3527 clobbering of call-clobbered and addressable variables. If
3528 there are any before aliases have been computed, add them.
3530 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3532 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3533 verification.
3535 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3537 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3538 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3539 to the same type.
3541 2004-07-13 Per Bothner <per@bothner.com>
3543 * collect2.c (main): Handle --no-demangle and --demangle flags.
3545 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3547 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3548 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3549 (tree-data-ref.o): New rule.
3550 * lambda.h: New file.
3551 * tree-data-ref.c: New file.
3552 * tree-data-ref.h: New file.
3553 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3554 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3556 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3558 PR target/13926
3559 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3560 * config/sparc/sparc.c (output_ubranch): New function.
3561 * config/sparc/sparc.md (jump pattern): Use it.
3563 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3565 PR target/16494
3566 * config/sparc/sparc.c (output_cbranch): Properly guard
3567 the code handling far branches with TARGET_V9.
3568 * config/sparc/sparc.md (length attribute): Document the
3569 side-effect of having a length greater or equal to 3.
3571 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3572 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3574 PR target/15186
3575 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3576 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3578 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3579 Martin Sebor <sebor@roguewave.com>
3581 PR target/12602
3582 * doc/invoke.texi (SPARC options): Document -threads
3583 and -pthreads on Solaris.
3585 2004-07-13 Richard Henderson <rth@redhat.com>
3587 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3588 by reference.
3589 (ind_gimplify_va_arg_expr): Remove.
3590 * tree.h (ind_gimplify_va_arg_expr): Remove.
3591 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3592 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3593 argsp to be null.
3595 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3596 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3597 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3598 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3599 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3601 2004-07-13 Richard Henderson <rth@redhat.com>
3603 * function.c (pass_by_reference): New.
3604 (assign_parm_find_data_types): Use it.
3605 * calls.c (initialize_argument_information): Likewise.
3606 (emit_library_call_value_1): Likewise.
3607 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3608 * function.h (pass_by_reference): Declare.
3610 2004-07-13 Richard Henderson <rth@redhat.com>
3612 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3613 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3614 * expr.h (MUST_PASS_IN_STACK): Remove.
3615 * system.h (MUST_PASS_IN_STACK): Poison.
3616 * tree.h (must_pass_in_stack_var_size): Declare.
3617 (must_pass_in_stack_var_size_or_pad): Declare.
3618 * calls.c (must_pass_in_stack_var_size): New.
3619 (must_pass_in_stack_var_size_or_pad): Rename from
3620 default_must_pass_in_stack.
3621 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3622 (TARGET_MUST_PASS_IN_STACK): New.
3623 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3624 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3625 (TARGET_MUST_PASS_IN_STACK): New.
3626 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3627 * config/frv/frv.c (frv_must_pass_in_stack): New.
3628 (TARGET_MUST_PASS_IN_STACK): New.
3629 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3630 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3631 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3632 (ix86_must_pass_in_stack): Make static.
3633 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3634 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3635 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3636 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3637 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3638 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3639 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3640 (mcore_must_pass_on_stack): Remove.
3641 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3642 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3643 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3644 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3645 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3646 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3647 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3648 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3649 (TARGET_MUST_PASS_IN_STACK): New.
3650 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3651 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3652 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3653 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3654 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3655 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3656 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3657 MUST_PASS_IN_STACK.
3659 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3660 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3661 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3662 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3663 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3664 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3665 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3666 config/xtensa/xtensa.c: Use target hook.
3668 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3670 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3671 * configure: Rebuilt.
3673 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3675 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3676 * config/mips/mips.h (mips_reg_names): Don't declare.
3677 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3678 (TARGET_NAME_REGS): Delete.
3679 (TARGET_SWITCHES): Remove -mrnames.
3680 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3681 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3682 in REGISTER_NAMES.
3683 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3684 (override_options): Remove handling of TARGET_NAME_REGS.
3686 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3688 * config/mips/mips.h (TARGET_*): Boolify.
3690 2004-07-12 Nick Clifton <nickc@redhat.com>
3692 * config.gcc: Add sh-*-symbianelf target.
3693 * config/sh/sh.c: Add new target macros:
3694 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3695 TARGET_CXX_IMPORT_EXPORT_CLASS.
3696 (sh_file_start): Create a definition of the .directive section.
3697 (sh_attribute): Add dllimport and dllexport attributes.
3698 * config/sh/symbian-pre.h: New file.
3699 * config/sh/symbian-post.h: New file.
3700 * config/sh/symbian.c: New file. Contains Symbian specific
3701 functions.
3702 * config/sh/sh-protos.h: Add prototypes for new functions
3703 provided by symbian.c.
3704 * config/sh/t-symbian: New file.
3705 * doc/extend.texi: Document support for dllimport and dllexport
3706 attributes by the sh-symbianelf target.
3708 2004-07-12 James E Wilson <wilson@specifixinc.com>
3710 * Makefile.in (AR): Use @AR@ not ar.
3711 (NM): New.
3712 (AR_FOR_TARGET): Use $(AR) not ar for native.
3713 (NM_FOR_TARGET): Use $(NM) not nm for native.
3714 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3715 * configure: Regenerate.
3717 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3719 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3720 special case.
3721 (ashldi3_sp64): Likewise.
3723 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3725 PR target/16477
3726 * pa.c (function_arg): Update comment.
3727 * pa.h (BLOCK_REG_PADDING): Define.
3729 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3731 PR tree-optimization/16461
3732 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3733 arguments of phi nodes.
3735 2004-07-12 Devang Patel <dpatel@apple.com>
3737 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3739 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3741 * function.c (expand_function_start): Ensure r_save is in Pmode.
3742 * calls.c (prepare_call_address): Ensure static_chain_value is
3743 in Pmode.
3744 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3745 r_save_area are in Pmode.
3746 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3747 fnaddr, and static_chain are in Pmode.
3749 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3751 PR target/16445
3752 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3754 2004-07-12 Richard Henderson <rth@redhat.com>
3756 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3757 next to build_builtin_va_list.
3758 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3759 * builtins.c (gimplify_va_arg_expr): Likewise.
3760 * gimplify.c (copy_if_shared_r): Likewise.
3762 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3764 * passes.c (rest_of_decl_compilation): Don't defer call of
3765 assemble_variable if its DECL_RTL is already set.
3767 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3769 * cfgloop.h (struct loop): Add nb_iterations field.
3770 (current_loops): Declare.
3771 * tree-chrec.c (chrec_not_analyzed_yet,
3772 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3773 chrec_contains_symbols_defined_in_loop): Remove the temporary
3774 hooks.
3775 * tree-flow-inline.h (loop_containing_stmt): New function.
3776 * tree-scalar-evolution.c: Add implementation.
3777 * tree-scalar-evolution.h: Add declarations.
3779 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3781 PR rtl-optimization/15921
3782 * Makefile.in (global.o): Add recog.h.
3784 * global.c (recog.h): Add the include-clause.
3785 (bb_info): New member earlyclobber.
3786 (allocate_bb_info, free_bb_info): Initialize/finish the new
3787 member.
3788 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3789 global variables.
3790 (check_earlyclobber, regclass_intersect,
3791 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3792 New functions.
3793 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3794 (make_accurate_live_analysis): Modify pavin.
3796 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3798 * tree-cfg.c (find_taken_edge): Statically compute the truth
3799 value of a predicate comparing an SSA_NAME to itself.
3801 2004-07-12 Roger Sayle <roger@eyesopen.com>
3803 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3804 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3805 by returning the cost of a multiplication plus an addition.
3807 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3809 PR tree-optimization/14107
3810 * gimplify.c (gimplify_return_expr): Accept a
3811 RETURN_EXPR with an error argument.
3812 * tree-optimize.c (init_tree_optimization_passes):
3813 Run pass_warn_function_return at -O0.
3815 2004-07-12 Roger Sayle <roger@eyesopen.com>
3817 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3818 index entry.
3820 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3822 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3823 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3824 * config/mips/3000.md: Add copyright notice. Remove automota and
3825 function units; use generic ones instead. Only define reservations
3826 for things that are different from generic.md. Extend each clause
3827 to include r3900.
3828 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3829 * config/mips/mips.md: Include them. Remove define_function_units.
3830 (alu, imuldiv): New automata and units.
3832 2004-07-12 Ben Elliston <bje@au.ibm.com>
3834 * doc/invoke.texi (Optimize Options): Document -frename-registers
3835 not being enabled by default at -O3.
3837 2004-07-11 Roger Sayle <roger@eyesopen.com>
3839 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3840 floating point additions, to keep real immediate constant positive.
3841 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3842 into X + C, and leave positive real constants as X - C.
3844 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3846 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3848 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3850 PR tree-optimization/15654
3851 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3853 2004-07-11 Roger Sayle <roger@eyesopen.com>
3855 * builtins.c (fold_builtin_fputs): Don't bother converting the
3856 return type to integer_type_node, as we've already checked that
3857 the result will be ignored.
3859 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3860 that signed addition, subtraction, multiplication, division,
3861 remainder, negation and absolute value may potentially trap.
3863 * fold-const.c (fold_ignored_result): New function to strip
3864 non-side-effecting tree nodes from an expression whose result
3865 is ignored.
3866 (fold_convert): Call fold_ignored_result when casting a value
3867 to VOID_TYPE.
3868 (omit_one_operand): Call fold_ignored_result on the "omitted"
3869 operand when building a COMPOUND_EXPR.
3870 (pedantic_omit_one_operand): Likewise.
3871 * tree.h (fold_ignored_result): Prototype here.
3872 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3873 when we're going to ignore the result.
3875 2004-07-11 Richard Henderson <rth@redhat.com>
3877 PR tree-opt/16383
3878 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3879 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3880 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3881 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3882 (sra_elt_eq): Use fields_compatible_p.
3883 (generate_one_element_ref): Use find_compatible_field.
3885 2004-07-11 Richard Henderson <rth@redhat.com>
3887 PR tree-opt/16422
3888 * tree-sra.c (generate_one_element_init): New.
3889 (generate_element_init): Use it.
3890 (scalarize_init): Push/pop gimplify context around it.
3891 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3892 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3894 2004-07-11 Roger Sayle <roger@eyesopen.com>
3896 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3897 combine.c's combine_insn_cost.
3898 * rtl.h (insn_rtx_cost): Prototype here.
3899 * combine.c (combine_insn_cost): Delete function.
3900 (combine_validate_cost): Update callers of combine_insn_cost to
3901 call insn_rtx_cost instead.
3902 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3903 requesting the rtx_cost of call and/or jump instructions.
3905 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3906 rtx_cost directly. Don't request/use the cost of call or jump
3907 instructions. Return -1 if the cost of any instruction can't be
3908 determined (or the BB contains a function call).
3909 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3910 -1 (i.e. can't determine the cost of any instruction or the basic
3911 block contains a subroutine call).
3912 (find_if_case_2): Likewise.
3914 2004-07-11 Roger Sayle <roger@eyesopen.com>
3916 * rs6000.c (struct processor_costs): Change semantics of fields to
3917 include the COST_N_INSNS scaling, and update all initializers.
3918 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3919 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3920 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3921 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3923 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3925 * LANGUAGES: Remove obsolete information.
3927 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3929 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3930 SIGBUS signal frames, the PSW address points *to* the faulting
3931 instruction, not after it.
3933 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3935 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3936 added to TLS symbol addresses.
3938 2004-07-11 Richard Henderson <rth@redhat.com>
3940 * expmed.c (init_expmed): Use stack-local structures for
3941 temporary rtl. Don't recognize shifts.
3943 2004-07-11 Richard Henderson <rth@redhat.com>
3945 * expr.c (store_expr): Don't fiddle subreg promotion for types
3946 with precision smaller than the mode.
3948 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3950 * tree.h (all_types_permanent): Remove.
3952 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3954 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3955 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3956 * langhooks.c (lhd_clear_binding_stack): Remove.
3957 * langhooks-def.h (lhd_clear_binding_stack,
3958 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3959 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3960 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3961 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3962 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3963 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3964 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3965 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3966 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3967 * tree.h (poplevel): Don't declare.
3968 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3969 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3970 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3971 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3972 Remove.
3974 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3976 PR tree-optimization/16437
3977 * c-common.c (shorten_compare): Don't mark result of conversion to
3978 narrower signed type as overflowing.
3979 * fold-const.c (decode_field_reference): Determine whether
3980 signedness comes from outer type using precision rather than size.
3982 2004-07-11 Phil Edwards <phil@codesourcery.com>
3984 * configure.ac: Alphabetize --enable-checking list, add
3985 missing valgrind entry.
3986 * configure: Regenerate.
3988 2004-07-11 Phil Edwards <phil@codesourcery.com>
3990 * doc/install.texi (Testing): Fix syntax in "make check" example.
3992 2004-07-10 James E Wilson <wilson@specifixinc.com>
3994 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3996 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3998 PR rtl-optimization/16001
3999 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
4000 niter_expr.
4002 2004-07-10 Geoffrey Keating <geoffk@apple.com>
4004 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
4006 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
4007 James Morrison <phython@gcc.gnu.org>
4009 * doc/contrib.texi (Contributors): Add gfortran contributors and
4010 fix a couple of typos.
4012 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4014 PR rtl-optimization/15387
4015 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
4016 to incoming args space correctly.
4018 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4020 * pa.c (output_indirect_call): Only use %r2 as the link register in
4021 indirect calls with the long PA 2.0 pc-relative branch.
4023 2004-07-10 Daniel Jacobowitz <dan@debian.org>
4025 * config/i386/i386.c (override_options): Pick a 64-bit CPU
4026 for the default tuning if TARGET_64BIT.
4028 2004-07-10 Richard Henderson <rth@redhat.com>
4030 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
4031 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
4033 2004-07-10 Jakub Jelinek <jakub@redhat.com>
4035 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
4036 * expmed.c (store_bit_field, extract_bit_field): Remove last
4037 argument.
4038 * builtins.c (expand_builtin_signbit): Adjust callers.
4039 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
4040 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
4041 * ifcvt.c (noce_emit_move_insn): Likewise.
4042 * stmt.c (expand_return): Likewise.
4043 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
4044 store_field, expand_expr_real_1): Likewise.
4046 2004-07-10 Richard Henderson <rth@redhat.com>
4048 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
4050 2004-07-09 Mike Stump <mrs@apple.com>
4052 * config/darwin.c (no_dead_strip): Add.
4053 (HAVE_DEAD_STRIP): Add.
4054 (darwin_emit_unwind_label): Ensure that we don't dead code strip
4055 the .eh label.
4057 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4059 * tree-ssa-loop-im.c: New file.
4060 * Makefile.in (tree-ssa-loop-im.o): Add.
4061 * cfgloop.c (superloop_at_depth): New function.
4062 * cfgloop.h (superloop_at_depth): Declare.
4063 * common.opt (ftree-lim): New flag.
4064 * expr.c (array_ref_up_bound): New function.
4065 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
4066 * timevar.def (TV_LIM): New timevar.
4067 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
4068 computing immediate uses of a phi node.
4069 * tree-flow.h (struct tree_ann_common_d): Add aux field.
4070 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
4071 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
4072 * tree-pass.h (pass_lim): Declare.
4073 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
4074 functions.
4075 (pass_lim): New pass structure.
4076 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
4077 * tree.c (in_array_bounds_p): New function.
4078 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
4079 (in_array_bounds_p, array_ref_up_bound): Declare.
4080 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
4081 * doc/passes.texi (tree-ssa-loop-im.c): Document.
4083 2004-07-09 Richard Henderson <rth@redhat.com>
4085 * builtins.c (expand_builtin_stpcpy): Don't modify len.
4087 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
4088 with prejudice.
4090 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
4092 * flags.h: Delete redundant prototypes that are being generated
4093 in options.h from common.opt.
4094 * common.opt: Add in the expository comments formerly in flags.h.
4096 2004-07-09 Jan Beulich <jbeulich@novell.com>
4098 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
4099 available for use only when TARGET_MMX/_SSE is set, and check for
4100 variable argument function if any register count is non-zero.
4101 (function_arg): Correctly suppress repeated warnings for passing SSE
4102 vectors are arguments without SSE enabled.
4103 (ix86_function_arg_boundary): Without SSE enabled, the use of what
4104 would be SSE register modes does no longer influence the alignment.
4106 2004-07-09 Richard Henderson <rth@redhat.com>
4108 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
4109 Always align upward to arg boundary. Use size_in_bytes/round_up.
4110 Maintain type-correctness of constants.
4111 * stor-layout.c (round_up, round_down): Special-case powers of 2.
4113 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4115 * config/sparc/sparc.c (*_costs): Scale instruction costs
4116 by COSTS_N_INSNS.
4117 (sparc_rtx_costs): Adjust as appropriate.
4119 2004-07-09 Jan Beulich <jbeulich@novell.com>
4121 * config/i386/mm3dnow.h: New.
4122 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
4124 2004-07-09 Richard Henderson <rth@redhat.com>
4126 * simplify-rtx.c (simplify_const_relational_operation): Only
4127 look at bounds of scalar integers.
4129 2004-07-09 Jan Beulich <jbeulich@novell.com>
4131 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
4133 2004-07-09 Andrew Pinski <apinski@apple.com>
4135 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
4136 always referenced.
4137 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
4138 UOBJC_METACLASS_decl.
4140 2004-07-09 James E Wilson <wilson@specifixinc.com>
4142 PR target/16364
4143 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
4144 do return a parallel if hfa_mode == XFmode and mode == TImode.
4146 2004-07-09 Jan Beulich <jbeulich@novell.com>
4148 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
4149 permissible for unary plus.
4151 2004-07-09 Jan Beulich <jbeulich@novell.com>
4153 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
4154 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
4155 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
4156 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
4157 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
4158 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
4159 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
4160 (BUILTIN_xxxIMAX): New.
4161 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
4162 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
4163 BUILT_IN_PARITYIMAX.
4165 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4167 * config/sparc/sparc.h (processor_costs): Define.
4168 (sparc_costs): Declare.
4169 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
4170 hypersparc_costs, sparclet_costs, ultrasparc_costs,
4171 ultrasparc3_costs): New.
4172 (sparc_override_options): Set sparc_costs as appropriate.
4173 (sparc_rtx_costs): Use sparc_costs instead of messy
4174 conditionals.
4176 2004-07-09 Steven Bosscher <stevenb@suse.de>
4178 * doc/md.texi (Processor pipeline description): Mention that
4179 the old pipeline description is deprecated.
4181 * config/rs6000/7450.md (automaton ppc7450): Split up, move
4182 mciu_7450 function unit to...
4183 (automaton ppc7450mciu): ...new automaton.
4185 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
4186 (schedule_block): Don't consider inserting bubbles.
4187 (sched_init): Don't initialize DFA bubbles.
4188 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
4189 TARGET_SCHED_DFA_BUBBLE): Remove.
4190 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
4191 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
4192 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
4194 * stmt.c (conditional_context): Remove prototype.
4195 * tree.h (conditional_context): Remove.
4196 * tree-cfg.c (pre_insert_on_edge): Remove.
4198 * c-common.h (c_expand_asm_operands): Remove prototype.
4199 * c-typeck.c (c_expand_asm_operands): Remove.
4201 2004-07-09 Jan Beulich <jbeulich@novell.com>
4203 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
4204 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
4205 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
4206 and V8QI are class SSE. All sufficiently small remaining vector modes
4207 must be passed in one or two integer registers.
4208 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
4209 returned in memory.
4210 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
4211 __builtin_ia32_pmuludq128 have non-uniform argument and return types
4212 and must thus be handled explicitly.
4213 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
4214 MMX and XMM regs.
4215 (movv8qi_internal, movv4hi_internal, movv2si_internal,
4216 movv2sf_internal): Permit moving between MMX and XMM registers (since
4217 MMX areguments and return values are passed in XMM registers).
4218 (sse2_umulsidi3): Correct type and mode.
4220 2004-07-09 Richard Henderson <rth@redhat.com>
4222 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
4224 2004-07-09 Eric Christopher <echristo@redhat.com>
4226 * config/rs6000/40x.md: Split into two automatons.
4228 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4229 Andrew Pinski <apinski@apple.com>
4231 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
4232 on when we have more than one input file.
4233 (c_common_parse_file): Restore loop over all input files.
4234 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
4236 * c-decl.c (set_type_context): New function.
4237 (pop_scope): Use it to set context of types. When we
4238 encounter a TYPE_DECL, set the context of the attached type too.
4239 (pop_file_scope): Don't call cpp_undef_all here.
4240 (diagnose_mismatched_decls): Do not complain about a second
4241 definition of an 'extern inline' function if it's not in the
4242 same translation unit. Do not complain about inline
4243 declaration after use if the use was in a different
4244 translation unit.
4245 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
4246 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
4247 the external scope.
4248 (pushdecl_top_level): Likewise.
4249 (grokdeclarator): Clarify what is going on with setting
4250 DECL_EXTERNAL on function types, a little.
4251 (c_write_global_declarations): Don't do anything if
4252 -fsyntax-only or errors have been encountered.
4254 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4256 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
4258 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4260 PR target/16459
4261 * pa.c (output_indirect_call): Use %r2 as the link register when
4262 calling $$dyncall with a pc-relative branch.
4264 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4266 * doc/install.texi (Binaries): Mention OpenPKG.
4268 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4270 Fix PR tree-optimization/15555
4271 * tree-dfa.c (dump_variable): If the variable is a pointer
4272 SSA_NAME, also dump its points-to information.
4273 * tree-flow.h (struct ptr_info_def): Add field
4274 is_dereferenced.
4275 (dump_points_to_info_for): Declare.
4276 (debug_points_to_info_for): Declare.
4277 * tree-optimize.c (init_tree_optimization_passes): Add a
4278 second alias analysis pass after DOM2.
4279 Move pass_del_pta to a later spot.
4280 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4281 create a name tags when we find a dereferenced pointer. Just
4282 mark the pointer dereferenced.
4283 (collect_points_to_info_for): Move code to clear points-to
4284 information to create_name_tags.
4285 (create_name_tags): New function.
4286 (compute_flow_sensitive_aliasing): Call it.
4287 (setup_pointers_and_addressables): Mark type tags for renaming
4288 here instead of ...
4289 (create_memory_tag): ... here.
4290 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4291 (dump_points_to_info_for): Declare extern.
4292 (debug_points_to_info_for): New function.
4294 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4296 * config/arc/arc.md: Switch to DFA-based scheduler description.
4297 * config/arc/arc.c: Switch to DFA-based scheduler description.
4299 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4301 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4302 pointer.
4304 2004-07-09 Richard Henderson <rth@redhat.com>
4306 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4307 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4308 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4309 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4311 * config/v850/v850-protos.h (v850_va_arg): Remove.
4312 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4313 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4314 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4315 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4316 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4318 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4320 PR target/12133
4321 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4322 and DImode to use +/-4k offset.
4324 2004-07-09 Richard Henderson <rth@redhat.com>
4326 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4327 Remove.
4328 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4329 (xstormy16_gimplify_va_arg_expr): Rewrite from
4330 xstormy16_expand_builtin_va_arg.
4331 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4333 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4334 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4336 * config/sh/sh-protos.h (sh_va_arg): Remove.
4337 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4338 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4339 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4341 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4342 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4343 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4344 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4346 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4347 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4348 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4349 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4351 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4353 * config/sparc/sparc.md (return): Rewrite length formula.
4354 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4355 argument to final_scan_insn when in a delay slot.
4356 (output_sibcall): Likewise.
4358 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4360 * arm.c (arm_cpp_interwork): New variable.
4361 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4362 line.
4363 * arm.h (arm_cpp_interwork): Declare it.
4364 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4365 __THUMB_INTERWORK__ in the preprocessor.
4367 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4369 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4371 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4373 PR target/16416
4374 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4375 Override default settings to account for -m32 and -m64.
4377 2004-07-08 Randolph Chung <tausq@debian.org>
4379 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4381 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4383 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4384 before comparing it as such.
4386 2004-07-08 Richard Henderson <rth@redhat.com>
4388 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4389 temporary. Use bit arithmetic to align.
4391 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4393 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4394 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4395 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4396 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4397 add_labels_and_missing_jumps, find_jump_block,
4398 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4399 Likewise.
4400 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4401 link_btr_uses, move_btr_def): Likewise.
4402 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4403 expand_builtin_expect_jump): Likewise.
4404 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4405 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4406 * cfganal.c (forwarder_block_p): Likewise.
4407 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4408 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4409 find_bb_boundaries): Likewise.
4410 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4411 merge_blocks_move_predecessor_nojumps,
4412 merge_blocks_move_successor_nojumps, insns_match_p,
4413 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4414 try_optimize_cfg): Likewise.
4415 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4416 * cfglayout.c (skip_insns_after_block, label_for_bb,
4417 record_effective_endpoints, insn_locators_initialize,
4418 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4419 * cfgmainloop.c (create_loop_notes): Likewise.
4420 * cfgrtl.c (delete_insn, delete_insn_chain,
4421 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4422 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4423 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4424 redirect_branch_edge, force_nonfallthru_and_redirect,
4425 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4426 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4427 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4428 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4429 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4430 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4431 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4432 * combine.c (combine_instructions, can_combine_p, try_combine,
4433 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4434 distribute_notes, distribute_links, insn_cuid): Likewise.
4435 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4436 invalidate_skipped_block, cse_set_around_loop,
4437 cse_end_of_basic_block, cse_main, cse_basic_block,
4438 cse_condition_code_reg): Likewise.
4439 * cselib.c (cselib_process_insn): Likewise.
4440 * ddg.c (create_ddg): Likewise.
4441 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4442 Likewise.
4443 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4444 gen_label_die, dwarf2out_var_location): Likewise.
4445 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4446 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4447 last_call_insn, active_insn_p, next_label, prev_label,
4448 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4449 add_insn_before, remove_insn, add_function_usage_to,
4450 reorder_insns, find_line_note, remove_unnecessary_notes,
4451 emit_insn_after_1, classify_insn): Likewise.
4452 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4453 connect_post_landing_pads, sjlj_mark_call_sites,
4454 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4455 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4456 convert_to_eh_region_ranges): Likewise.
4457 * explow.c (optimize_save_area_alloca): Likewise.
4458 * expr.c (expand_expr_real): Likewise.
4459 * final.c (insn_current_reference_address, compute_alignments,
4460 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4461 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4462 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4463 propagate_block_delete_insn, propagate_one_insn,
4464 init_propagate_block_info, propagate_block, libcall_dead_p,
4465 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4466 Likewise.
4467 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4468 expand_function_start, expand_function_end, contains,
4469 thread_prologue_and_epilogue_insns,
4470 reposition_prologue_and_epilogue_notes): Likewise.
4471 * gcse.c (constprop_register, bypass_conditional_jumps,
4472 insert_insn_end_bb, gcse_after_reload): Likewise.
4473 * genemit.c (gen_expand, gen_split): Likewise.
4474 * genpeep.c (gen_peephole, main): Likewise.
4475 * global.c (build_insn_chain): Likewise.
4476 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4477 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4478 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4479 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4480 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4481 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4482 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4483 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4484 dead_or_predicable): Likewise.
4485 * integrate.c (try_constants): Likewise.
4486 * jump.c (rebuild_jump_labels, cleanup_barriers,
4487 purge_line_number_notes, init_label_info, mark_all_labels,
4488 squeeze_notes, get_label_before, get_label_after,
4489 reversed_comparison_code_parts, simplejump_p, pc_set,
4490 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4491 delete_barrier, delete_prior_computation, delete_computation,
4492 delete_related_insns, delete_for_peephole, redirect_jump):
4493 Likewise.
4494 * lcm.c (optimize_mode_switching): Likewise.
4495 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4496 Likewise.
4497 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4498 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4499 * loop-iv.c (simplify_using_assignment): Likewise.
4500 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4501 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4502 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4503 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4504 check_insn_for_givs, check_final_value, update_giv_derive,
4505 basic_induction_var, product_cheap_p, check_dbra_loop,
4506 loop_insn_first_p, last_use_this_basic_block,
4507 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4508 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4509 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4510 sms_schedule_by_order): Likewise.
4511 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4512 * postreload.c (reload_cse_simplify_operands, reload_combine,
4513 reload_cse_move2add): Likewise.
4514 * predict.c (can_predict_insn_p, estimate_probability,
4515 expected_value_to_br_prob, process_note_predictions): Likewise.
4516 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4517 * profile.c (branch_prob): Likewise.
4518 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4519 detect_webs_set_in_cond_jump): Likewise.
4520 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4521 ra_print_rtl_with_bb): Likewise.
4522 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4523 * recog.c (next_insn_tests_no_inequality, find_single_use,
4524 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4525 * reg-stack.c (next_flags_user, record_label_references,
4526 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4527 compensate_edge, convert_regs_1): Likewise.
4528 * regclass.c (scan_one_insn): Likewise.
4529 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4530 regmove_optimize, fixup_match_1, single_set_for_csa,
4531 combine_stack_adjustments_for_block): Likewise.
4532 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4533 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4534 find_equiv_reg): Likewise.
4535 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4536 reload_as_needed, emit_input_reload_insns, do_output_reload,
4537 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4538 Likewise.
4539 * reorg.c (find_end_label, emit_delay_sequence,
4540 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4541 get_jump_flags, rare_destination, mostly_true_jump,
4542 try_merge_delay_insns, redundant_insn, own_thread_p,
4543 fill_simple_delay_slots, fill_slots_from_thread,
4544 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4545 dbr_schedule): Likewise.
4546 * resource.c (find_basic_block, next_insn_no_annul,
4547 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4548 * rtl.h (RTX_PREV): Likewise.
4549 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4550 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4551 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4552 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4553 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4554 find_first_parameter_load, can_hoist_insn_p): Likewise.
4555 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4556 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4557 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4558 schedule_ebbs): Likewise.
4559 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4560 is_conditionally_protected, can_schedule_ready_p,
4561 add_branch_dependences, debug_dependencies): Likewise.
4562 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4563 Likewise.
4564 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4565 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4566 set_dominates_use, ujump_to_loop_cont): Likewise.
4567 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4568 * varasm.c (output_constant_pool_1): Likewise.
4570 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4572 * tree-scalar-evolution.c: New file.
4573 * tree-scalar-evolution.h: New file.
4574 * tree-ssa-loop-niter.c: New file.
4575 * Makefile.in (SCEV_H): New.
4576 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4577 * cfgloop.h (struct loop): Add bounds field.
4578 * tree-flow.h (struct tree_niter_desc): New type.
4579 (number_of_iterations_cond, number_of_iterations_exit,
4580 loop_niter_by_eval, find_loop_niter_by_eval,
4581 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4582 free_numbers_of_iterations_estimates): Declare.
4583 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4584 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4585 * doc/invoke.texi (max-iterations-to-track): Document.
4587 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4589 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4590 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4591 (MODE_AFTER): Add cast appropriately.
4592 * config/sh/sh.md (movdi splitter): Likewise.
4593 (casesi_worker_2): Add const qualifier appropriately.
4594 (eh_return): Remove unused variable.
4595 (insv): Initialize v;
4597 2004-07-08 Richard Henderson <rth@redhat.com>
4599 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4600 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4601 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4602 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4603 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4605 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4606 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4607 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4608 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4610 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4611 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4612 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4613 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4615 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4616 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4617 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4618 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4620 * config/i860/i860-protos.h (i860_va_arg): Remove.
4621 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4622 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4623 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4625 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4627 * system.h: Prototype getpagesize if missing.
4628 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4629 * configure: Regenerate.
4630 * config.in: Regenerate.
4632 2004-07-08 Richard Henderson <rth@redhat.com>
4634 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4635 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4636 (fr30_gimplify_va_arg_expr): New.
4637 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4638 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4640 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4642 PR target/16414
4643 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4644 of asm_noperands result.
4646 2004-07-08 Richard Henderson <rth@redhat.com>
4648 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4649 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4650 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4651 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4653 2004-07-08 Richard Henderson <rth@redhat.com>
4655 * builtins.c (ind_gimplify_va_arg_expr): New.
4656 * tree.h (ind_gimplify_va_arg_expr): Declare.
4657 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4659 2004-07-08 Jan Beulich <jbeulich@novell.com>
4661 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4662 patterns also on vector elements other than the first one.
4663 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4664 break statements.
4666 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4668 * config/rs6000/darwin-ldouble.c: Correct reference
4669 to the Linnainmaa paper.
4671 2004-07-08 Richard Henderson <rth@redhat.com>
4673 * config/arc/arc-protos.h (arc_va_arg): Remove.
4674 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4675 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4676 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4678 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4679 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4680 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4681 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4683 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4685 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4687 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4689 * c-decl.c (static_ctors, static_dtors): Make static.
4690 (pop_file_scope): Call c_common_write_pch and
4691 cgraph_finalize_compilation_unit here.
4692 (build_cdtor): Moved here from c-objc-common.c; simplify.
4693 (c_write_global_declarations_1): Clarify comment.
4694 (c_write_global_declarations): Close the external scope before
4695 doing anything else. Call build_cdtor, cgraph_optimize, and
4696 mudflap_finish_file here.
4697 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4698 Clarify comment.
4699 * c-objc-common.c: No need to include cgraph.h.
4700 (build_cdtor): Moved to c-decl.c.
4701 (c_objc_common_finish_file): Delete.
4702 * c-tree.h: Update to match.
4703 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4704 (generate_static_references): Set TREE_USED before calling finish_decl.
4705 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4706 on the static_instances_decl.
4708 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4710 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4711 decls when there is only one input translation unit.
4712 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4713 change of 2004-07-05; do not treat declarations with
4714 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4715 * opts.c (cur_in_fname): Delete.
4716 * opts.h: Likewise.
4717 * tree.c: Revert changes of 2004-07-05; no special treatment
4718 for TRANSLATION_UNIT_DECLs.
4719 * Makefile.in (tree.o): Update dependencies.
4721 2004-07-08 Roger Sayle <roger@eyesopen.com>
4723 * builtins.c (fold_builtin_strcpy): Merge functionality from
4724 simplify_builtin_strcpy. Add additional len argument. No longer
4725 static. Remove function prototype.
4726 (fold_builtin_strncpy): Likewise integrate functionality from
4727 simplify_builtin_strncpy. Add additional slen argument. No
4728 longer static. Remove function prototype.
4729 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4730 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4731 types of "ignore" and "unlocked" parameters to bool.
4732 (fold_builtin_1): Add additional ignore argument. Call renamed
4733 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4734 builtins. Update arguments to fold_builtin_strncpy and
4735 fold_builtin_strcpy. Add function prototype.
4736 (fold_builtin): Add additional Boolean ignore argument to pass
4737 to fold_builtin_1.
4738 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4739 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4740 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4742 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4743 simplify_builtin_strncpy): Delete function prototypes.
4744 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4745 fold_builtin_strncpy): Add function prototypes here.
4746 (fold_builtin): Update function prototype with new "bool ignore".
4748 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4749 (ccp_fold_builtin): Update call to fold_builtin. Call
4750 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4751 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4752 simplify_builtin_strncpy respectively.
4753 * fold-const.c (fold): Update call to fold_builtin.
4755 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4757 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4758 to strcpy.
4760 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4761 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4762 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4763 * calls.c: Remove ifdefs of macros above.
4764 * functions.c: Likewise.
4765 * expr.c: Likewise.
4767 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4769 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4770 (arch attribute): Delete.
4771 (current_function_calls_alloca attribute): Rename into calls_alloca.
4772 (calls_eh_return): New attribute.
4773 (leaf_function): Likewise.
4774 (length attribute): Fix formula for sibcalls.
4775 (return insn): Correctly compute the 'length' attribute.
4776 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4778 2004-07-08 Richard Henderson <rth@redhat.com>
4780 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4781 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4782 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4783 * tree-eh.c (lower_eh_constructs_1): Likewise.
4784 * tree-sra.c (sra_walk_modify_expr): Likewise.
4785 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4786 (eliminate_unnecessary_stmts): Likewise.
4787 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4788 * tree-tailcall.c (optimize_tail_call): Likewise.
4789 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4791 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4792 Jakub Jelinek <jakub@redhat.com>
4794 * config/i386/i386.c (override_options): Enable
4795 SSE prefetches with -mtune, as long as we are
4796 compiling for i686 or higher. All i686 processors
4797 accept SSE prefetches as NOPS, some i586's don't.
4799 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4801 PR target/10567
4802 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4804 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4806 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4807 the handling of clobbering ASM_EXPRs.
4809 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4811 PR target/16430
4812 * config/sparc/sparc.c (function_value): In 64-bit mode,
4813 return the aggregates larger than 16 bytes like unions.
4815 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4817 PR target/16199
4818 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4819 'temp' is zero, generate new pseudos as needed and emit the
4820 sequence of insns in single-assignment form. Resync comments
4821 with code.
4822 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4823 function before reload.
4825 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4827 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4829 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4831 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4832 Allocation is signed.
4833 (VEC_reserve): Return flag, allocation is signed.
4835 2004-07-08 Richard Henderson <rth@redhat.com>
4837 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4838 OBJ_TYPE_REF_OBJECT.
4840 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4841 Neil Booth <neil@daikokuya.co.uk>
4843 PR c/2511
4844 PR c/3325
4845 * c-decl.c (finish_struct): Ensure bit-fields are given the
4846 correct type.
4847 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4848 the precision to match as well as the mode.
4849 * expr.c (reduce_to_bit_field_precision): New function.
4850 (expand_expr_real_1): Reduce expressions of bit-field type to
4851 proper precision.
4852 * langhooks.h (reduce_bit_field_operations): New hook.
4853 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4854 Define.
4855 * c-lang.c, objc/objc-lang.c
4856 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4857 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4858 before checking.
4859 * tree.c (build_nonstandard_integer_type): New function.
4860 * tree.h (build_nonstandard_integer_type): New prototype.
4861 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4862 conversions between integer and boolean types as useless.
4864 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4866 * c-common.c (c_common_nodes_and_builtins): Do not
4867 create __builtin_ptrdiff_t and __builtin_size_t.
4869 2004-07-08 Andrew Pinski <apinski@apple.com>
4871 * Makefile.in (libbackend.o): Add -combine to the gcc
4872 command line.
4874 2004-07-08 Nick Clifton <nickc@redhat.com>
4876 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4877 Set to -Os.
4879 2004-07-08 Richard Henderson <rth@redhat.com>
4881 * except.c (expand_eh_region_start, expand_eh_region_end,
4882 expand_eh_handler, expand_eh_region_end_cleanup,
4883 expand_start_all_catch, expand_start_catch, expand_end_catch,
4884 expand_end_all_catch, expand_eh_region_end_allowed,
4885 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4886 expand_eh_region_end_fixup): Remove.
4887 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4888 cleanups, outer_cleanups, label_chain, exception_region.
4889 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4890 (struct label_chain): Remove.
4891 (struct stmt_status): Remove x_stack_block_stack.
4892 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4893 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4894 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4895 end_cleanup_deferral, last_cleanup_this_contour,
4896 containing_blocks_have_cleanups_or_stack_level,
4897 any_pending_cleanups): Remove.
4898 (expand_null_return_1): Take no arguments.
4899 (expand_label, expand_naked_return, expand_return,
4900 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4901 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4902 expand_end_case_type): Don't use any of them.
4903 * calls.c (expand_call): Likewise.
4904 * dojump.c (do_jump): Likewise.
4905 * function.c (expand_function_end): Likewise.
4906 * expr.c (store_expr, expand_expr_real_1): Likewise.
4907 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4908 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4909 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4910 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4911 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4912 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4913 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4914 for WITH_CLEANUP_EXPR.
4915 (gimple_push_cleanup): Likewise.
4916 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4917 * print-tree.c (print_node): Likewise.
4918 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4919 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4920 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4921 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4922 (GOTO_SUBROUTINE_EXPR): Remove.
4923 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4924 (DECL_TOO_LATE): Remove.
4925 * except.h, tree.h: Update decls.
4927 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4929 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4930 * passes.c (rest_of_handle_final): Handle symout.
4931 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4932 Push timevar here.
4933 (rest_of_handle_sched): Break out SMS. Remove ifs for
4934 flag_schedule_insns and flag_modulo_sched.
4935 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4936 collect at the end.
4937 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4938 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4939 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4940 rest_of_handle_mode_switching, rest_of_handle_jump,
4941 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4942 rest_of_handle_jump2, rest_of_handle_postreload,
4943 rest_of_handle_flow2, rest_of_clean_state,
4944 rest_of_handle_shorten_branches,
4945 rest_of_handle_prologue_epilogue,
4946 rest_of_handle_branch_target_load_optimize): New.
4947 (rest_of_compilation): Call the above. Remove ggc_collect
4948 calls moved to rest_of_handle_*.
4949 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4951 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4952 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4953 * except.h (set_nothrow_function_flags): Update comment.
4954 * function.c (current_function_nothrow): Remove.
4955 * output.h (current_function_nothrow): Remove.
4956 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4957 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4959 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4961 PR bootstrap/16326
4962 * reorg.c: Revert 2004-06-30 change.
4963 (find_end_label): If HAVE_epilogue and !HAVE_return,
4964 return 0 instead of creating a label at the end of the insn chain.
4965 (optimize_skip): Account for the failure mode of find_end_label.
4966 (fill_simple_delay_slots): Likewise.
4967 (fill_slots_from_thread): Likewise.
4968 (relax_delay_slots): Likewise.
4970 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4972 * tree-flow.h (addressable_vars): Declare.
4973 * tree-ssa-alias.c (addressable_vars): Define.
4974 (setup_pointers_and_addressables): Add addressable variables
4975 to addressable_vars.
4976 * tree-ssa-operands.c (get_stmt_operands): Move
4977 handling of ASM_EXPRs ...
4978 (get_asm_expr_operands): ... here.
4979 When the ASM_EXPR clobbers memory, also clobber addressable
4980 variables.
4981 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4982 (delete_tree_ssa): Reset addressable_vars.
4984 2004-07-07 Jan Beulich <jbeulich@novell.com>
4985 Richard Henderson <rth@redhat.com>
4987 * varasm.c (assemble_variable): Use assemble_zeros for
4988 zero-initialized variables.
4989 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4990 for SECCAT_BSS and SECCAT_TBSS.
4992 2004-07-07 Jan Beulich <jbeulich@novell.com>
4994 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4996 * expmed.c (emit_store_flag): Also special-case double-word
4997 (in-)equality comparison against -1.
4999 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
5000 passing arguments the containers for which are registers.
5002 * calls.c (emit_library_call_value_1): Use mode of function parameter
5003 rather than that of argument since constants have none.
5005 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
5007 Introduce H8SX support.
5008 * expr.c (expand_strcpy): Renamed and moved to...
5009 * builtins.c (expand_movstr): ... here. Tweak.
5010 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
5011 computed or has side effects.
5012 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
5013 unused, or if mempcpy fails. Adjust the return value in the
5014 latter case. Use movstr if everything else fails.
5015 * doc/md.texi (movstr): Document.
5016 (movmemM, clrmemM): Fix explanation of memory block operands.
5017 * config/h8300/h8300.md (stpcpy): Renamed to...
5018 (movstr): ... this. Adjust.
5019 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5020 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
5021 movmem* and clrstr* to clrmem*.
5022 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
5023 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
5024 GENERAL_REGS, always.
5025 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
5026 getting the stack pointer as addr.
5027 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
5028 from general_operand_dst.
5029 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
5030 variant of...
5031 (movmd_internal): ... this. Add modes to operands. Disparage `D'
5032 instead of requiring it to match only before reload.
5033 (stpcpy_internal_normal): New, normal-mode variant of...
5034 (stpcpy_internal): ... this. Add modes to operands. Disparage
5035 `D' instead of requiring it to match only before reload.
5036 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
5037 mode argument.
5038 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
5039 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
5040 h8300_get_index.
5041 * config/h8300/h8300.md (attr type): Add call.
5042 (attr can_delay): If type is call, set it no.
5043 (call, call_value): Set type to call.
5044 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
5045 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
5046 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
5047 * tree.c (get_narrower): Don't narrow integral types into
5048 non-integral types.
5049 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
5050 frame_size *before* the first use.
5051 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
5052 on input.
5053 (peephole2): Don't widen instructions that push SP. Move
5054 decrement of SP to the end of all stm-generating peepholes.
5055 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
5056 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
5057 and OR to set it to all ones.
5058 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
5059 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
5060 (call, call_value): Set can_delay to "no".
5061 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
5062 * config/h8300/h8300.md (extzv): Make subreg check more robust.
5063 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5064 * config/h8300/h8300.md (*brabit): Remove.
5065 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
5066 zero_extract. Use bit_memory_operand as the predicate for
5067 operand 1 and 'WU' as the constraint. Check the difference
5068 between the base length and the final one when deciding which
5069 type of branch to use.
5070 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5071 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
5072 Use convert_move to extend the result for TARGET_H8300SX. Check
5073 for QImode memory references. Optimize the case where the
5074 destination is a paradoxical subreg.
5075 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5076 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
5077 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
5078 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5079 * config/h8300/h8300.md: Include mova.md
5080 (length_table): Add mova and mova_zero.
5081 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
5082 after all constant addresses for '%R', '%X', '%T' and '%S'.
5083 (h8300_mova_length): New function.
5084 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
5085 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
5086 dependencies for s-config, etc.
5087 * config/h8300/gemova.sh: New file.
5088 * config/h8300/mova.md: Generated.
5089 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
5090 * config/h8300/h8300.c (h8300_bitfield_length): New.
5091 (nibble_operand): Adjust.
5092 (h8300_binary_length): Handle conditional binary op.
5093 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
5094 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
5095 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
5096 and P#<0, unused so far. W and Y are now prefixes to multi-letter
5097 constraints. WU is introduced as a variant of U that requires a
5098 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
5099 * config/h8300/h8300.md (attr type): Added bitbranch.
5100 (attr length_table): Added bitfield and bitbranch.
5101 (attr length): Compute bitbranch length.
5102 (andqi): Separate pattern for H8300SX. Use bfld for loading the
5103 least-significant bit of a byte.
5104 (brabit, brabc, brabs): New.
5105 (insv, extzv): Emit bfst and bfld on H8300SX.
5106 (bfld, bfst, seq, sne): New.
5107 (bstzhireg, cmpstz, bstz, bistz): New.
5108 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
5109 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
5110 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
5111 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
5112 (h8sx_unary_memory_operator): New function.
5113 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
5114 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
5115 * config/h8300/h8300.md: Add peepholes to combine reloads and
5116 arithmetic insns.
5117 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5118 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
5119 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
5120 (and?i, ior?i, xor?i): Likewise.
5121 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5122 * config/h8300/h8300.c: Move enums and prototypes to head of file.
5123 Various whitespace fixes.
5124 (h8300_constant_length): New function, split out from...
5125 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
5126 (h8300_classify_operand): Use IN_RANGE.
5127 (h8300_classify_operand): Use h8300_constant_length.
5128 (h8300_short_move_mem_p): Tighten size check.
5129 (h8sx_mergeable_memrefs_p): Tighten equality check.
5130 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
5131 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
5132 for -msx.
5133 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
5134 * config/h8300/crtn.asm: Likewise.
5135 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
5136 if __H8300SX__ is defined.
5137 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
5138 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
5139 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
5140 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
5141 addresses as mode-dependent.
5142 * config/h8300/h8300.c (print_operand_address): Update call to
5143 h8300_get_index.
5144 (h8300_get_index): Take a mode argument. Rework to fix an
5145 earlier misunderstanding.
5146 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
5147 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
5148 into a register if TARGET_H8300SX.
5149 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
5150 TARGET_H8300SX. Also disable related define_splits.
5151 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
5152 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
5153 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
5154 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5155 * config/h8300/h8300.h (OK_FOR_Z): New macro.
5156 (EXTRA_CONSTRAINT_STR): Check it.
5157 * config/h8300/h8300.c (h8300_classify_operand): Accept null
5158 class arguments.
5159 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
5160 * config/h8300/h8300.md (length_table): Add mov_imm4.
5161 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
5162 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5163 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
5164 be a label.
5165 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
5166 * config/h8300/h8300.c (h8300_reorg): New function.
5167 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5168 * config/h8300/h8300.md (length): Subtract the length of the
5169 delay slot from (pc) when checking the range of forward branches.
5170 (delay_slot, can_delay): New attributes.
5171 (define_delay): Add bra/s handling.
5172 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
5173 (jump): Add delayed-branch handling.
5174 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
5175 * expr.c (expand_strcpy): New function.
5176 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
5177 (expand_builtin_stpcpy): Likewise.
5178 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
5179 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
5180 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
5181 handling to improve register allocation for -fno-omit-frame-pointer.
5182 (h8sx_split_movmd): Delete, moving er6 handling into...
5183 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
5184 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
5185 (movmd): Add calls to copy_rtx.
5186 (movmd_internal): In the second alternative, allow the initial and
5187 final destination registers to be different . Update the splitter
5188 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
5189 instead of h8sx_split_movmd.
5190 (stpcpy, movsd): New expanders.
5191 (movsd_internal): New define_insn.
5192 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
5193 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
5194 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
5195 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
5196 and DESTINATION_REGS.
5197 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5198 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
5199 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
5200 (h8300_move_ratio): Declare.
5201 (MOVE_RATIO): Use it.
5202 * config/h8300/h8300.c (h8300_move_ratio): New variable.
5203 (h8300_init_once): Initialize it.
5204 (h8300_reg_class_from_letter): New function.
5205 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
5206 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
5207 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
5208 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
5209 (movstrsi, movmd): New expanders.
5210 (movmd_internal): New insn.
5211 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
5212 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
5213 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
5214 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
5215 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
5216 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5217 * config/h8300/h8300.c (nibble_operand): Fix warning.
5218 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
5219 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
5220 (movsf_h8300h): Disable for TARGET_H8300SX.
5221 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5222 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
5223 h8300_stm_parallel and h8300_return_parallel.
5224 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
5225 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
5226 h8300_stm_parallel, h8300_return_parallel): New functions.
5227 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
5228 if TARGET_H8300SX. Use h8300_push_pop.
5229 (h8300_expand_epilogue): Likewise. Try to merge the return insn
5230 and final pop when generating h8sx code. Always emit some form
5231 of return insn.
5232 * config/h8300/h8300.md: Don't enforce register alignment in
5233 stm peepholes if TARGET_H8300SX.
5234 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
5235 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
5236 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
5237 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5238 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
5239 (MULTILIB_DIRNAMES): Add a directory for it.
5240 (MULTILIB_MATCHES): Delete.
5241 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5242 * final.c (walk_alter_subreg): Handle addresses with subregs
5243 inside a ZERO_EXTEND or AND.
5244 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
5245 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
5246 if TARGET_H8300SX.
5247 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
5248 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
5249 @(dd,Rn.w) and @(dd,ERn.L).
5250 (h8300_displacement_size): Take the whole address as argument.
5251 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
5252 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5253 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
5254 (h8sx_mergeable_memrefs_p): Declare.
5255 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
5256 (HAVE_PRE_INCREMENT): Likewise.
5257 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
5258 addresses for TARGET_H8300SX,
5259 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
5260 and POST_DEC.
5261 (movb_length_table, movl_length_table): New tables.
5262 (movw_length_table): Define to movb_length_table.
5263 (h8300_displacement_size): New, split out from...
5264 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5265 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5266 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5267 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5268 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5269 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5270 (h8sx_unary_shift_operator): Get the mode from the operator.
5271 (binary_shift_operator): Likewise.
5272 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5273 a memory reference, check whether the reference is offsettable.
5274 (length_table): Add movb, movw and movl.
5275 (movqi): Add new h8sx pattern. Don't force one operand to be a
5276 register when generating h8sx code.
5277 (movhi, movsi, movsf): Likewise.
5278 (movstrictqi): Use the length_table attribute.
5279 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5280 (addqi3): Split into a define_expand and define_insn. Don't accept
5281 memory operands in the expander. Use h8300_operands_match_p to
5282 check for matching operands in the define_insn.
5283 (subqi3, negqi2, one_cmplqi2): Likewise.
5284 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5285 in any patterns that are unused in h8sx code. In the h8sx patterns,
5286 use h8300_operands_match_p to check whether operands match.
5287 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5288 one_cmpl[hs]i3): Likewise.
5289 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5290 in the expander.
5291 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5292 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5293 (h8300_insn_length_from_table): Add a second parameter.
5294 (output_h8sx_shift): Declare.
5295 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5296 (EXTRA_CONSTRAINT): Replace with...
5297 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5298 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5299 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5300 and h8sx_binary_shift_operator.
5301 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5302 for TARGET_H8300SX.
5303 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5304 (bit_memory_operand, fix_bit_operand): Likewise.
5305 (h8300_length_table_for_insn): Remove.
5306 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5307 instructions.
5308 (h8300_short_immediate_length, h8300_binary_length): New functions.
5309 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5310 (output_plussi): Use sub to add negative constants.
5311 (compute_plussi_length): Adjust accordingly.
5312 (h8sx_single_shift_type): New enum.
5313 (h8sx_single_shift, h8sx_unary_shift_operator,
5314 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5315 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5316 single h8sx instruction. Return false in this case.
5317 * config/h8300/h8300.md (length_table): Add short_immediate.
5318 (length): Pass the operand array to h8300_insn_length_from_table.
5319 (adjust_length): Assume "no" for insns with a length_table attribute.
5320 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5321 (*addhi3_h8300hs): Don't use for h8sx.
5322 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5323 and sub.w #xx:3.
5324 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5325 1's predicate to nonimmediate_operand. Only skip default expansion
5326 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5327 for single h8sx shift instructions.
5328 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5329 * config/h8300/h8300.c (nibble_operand): Split out of...
5330 (reg_or_nibble_operand): ... this.
5331 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5332 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5333 umulhisi3): Introduce expand, and introduce separate insns for
5334 sign- or zero-extended REG and already-extended CONST_INT.
5335 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5336 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5337 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5338 (subhi3): Likewise. Don't accept immediates for operand 1.
5339 Remove the early clobber from second alternative of the h8300s pattern.
5340 (subsi3): Generalize for h8sx. Force operand 2 into a register
5341 on plain h8300 targets.
5342 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5343 (subsi3_h8300h): Generalize for h8sx.
5344 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5345 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5346 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5347 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5348 (TARGET_H8300SXMUL): New.
5349 (CONST_OK_FOR_P): New.
5350 (CONST_OK_FOR_LETTER_P): Adjust.
5351 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5352 umulhisi3): Accept 4-bit immediate on H8SX.
5353 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5354 (udivsi3, divhi3, udivsi3, divsi3): New.
5355 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5356 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5357 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5358 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5359 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5360 Add ADDRESSOF to the bit_operand entry.
5361 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5362 (h8300_src_operand): Likewise.
5363 (bit_operand): Check nonimmediate_operand rather than general_operand.
5364 Accept any nonimmediate_operand in h8sx code.
5365 (h8300_and_costs): Initialize operands[1].
5366 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5367 (h8300_operand_class): New enum.
5368 (h8300_length_table): New typedef.
5369 (addb_length_table, addw_length_table, addl_length_table,
5370 logicl_length_table): New tables.
5371 (logicb_length_table, logicw_length_table): New macros.
5372 (h8300_classify_operand, h8300_length_from_table,
5373 h8300_length_table_for_insn, h8300_unary_length,
5374 h8300_insn_length_from_table): New functions.
5375 (output_plussi): Only use adds and subs for register destinations.
5376 Disable redundant clause.
5377 (compute_plussi_cc): Likewise.
5378 (compute_plussi_length): Likewise. Use h8300_length_from_table
5379 to work out the length of an insn.
5380 (output_logical_op): Only use narrower immediate instructions
5381 if the destination is a register.
5382 (compute_logical_op_cc): Likewise.
5383 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5384 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5385 * config/h8300/h8300.md (length_table): New attribute.
5386 (length): When an instruction has a length_table attribute, use
5387 h8300_insn_length_from_table to calculate its default length.
5388 (cmpqi): Use h8300_dst_operand for the first operand and
5389 h8300_src_operand for the second.
5390 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5391 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5392 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5393 iorsi3, xorhi3, xorsi3): Likewise.
5394 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5395 so that it allows any combination of operands for TARGET_H8300SX.
5396 (iorqi3, xorqi3): Likewise.
5397 (cmpqi): Use the length_table attribute.
5398 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5399 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5400 (cmpqi): Add 'Q' constraint.
5401 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5402 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5403 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5404 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5405 (TARGET_H8300S): True for both -ms and -msx.
5406 (TARGET_H8300SX): New macro.
5407 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5408 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5409 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5410 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5411 [Temporary change.]
5412 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5413 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5414 16-bit pointers and 32-bit ints.
5415 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5416 CONST_DOUBLE with mode no wider than SImode.
5417 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5418 output operand.
5419 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5420 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5421 or SUBREG thereof.
5422 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5423 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5424 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5426 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5428 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5430 2004-07-07 Per Bothner <per@bothner.com>
5432 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5434 2004-07-07 Mike Stump <mrs@apple.com>
5436 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5437 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5438 (machopic_finish): Likewise.
5440 2004-07-07 Richard Henderson <rth@redhat.com>
5442 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5443 through any value-preserving cast.
5445 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5447 * function.c (assign_parm_find_data_types): Call
5448 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5450 2004-07-07 Steven Bosscher <stevenb@suse.de>
5452 * tree-cfg.c (group_case_labels): Remove case labels that have
5453 the same target as the default case.
5455 2004-07-07 Steven Bosscher <stevenb@suse.de>
5457 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5458 regardless of DECL_LANG_SPECIFIC being present or not.
5459 * tree.h (DECL_NUM_STMTS): Purge.
5461 2004-07-07 Andrew Pinski <apinski@apple.com>
5463 * configure: Regenerate with the right autoconf.
5465 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5467 * ifcvt.c (total_bb_rtx_cost): New function.
5468 (find_if_case_1): Compare rtx_cost of basic block to cost of
5469 BRANCH_COST insns.
5470 (find_if_case_2): Same.
5472 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5474 PR target/10567
5475 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5476 (output_return): Likewise.
5477 (output_sibcall): Abort if !flag_delayed_branch.
5478 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5479 (emit_and_preserve): New function.
5480 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5481 indirect jump to the thunked-to function if !flag_delayed_branch.
5482 * config/sparc/sparc.md (delayed_branch): New attribute.
5483 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5484 attribute to compute the length of the insn.
5485 (goto_handler_and_restore): Likewise.
5487 2004-07-07 Andrew Pinski <apinski@apple.com>
5489 PR tree-optimization/15777
5490 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5492 * expr.c (expand_expr_real_1): Fix formating.
5493 BUFFER_REF and IN_EXPR are dead.
5494 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5495 * tree-inline.c (estimate_num_insns_1): Likewise.
5496 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5497 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5498 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5500 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5502 * collect2.c (dump_file): Don't call cplus_demangle if
5503 HAVE_LD_DEMANGLE is defined.
5504 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5505 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5506 if HAVE_LD_DEMANGLE is defined.
5508 * configure.ac (--with-demangler-in-ld): Added
5509 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5510 --with-demangler-in-ld is used.
5511 * config.in: Regenerated.
5512 * configure: Likewise.
5514 2004-07-07 Roger Sayle <roger@eyesopen.com>
5516 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5517 for simple floating point operations "fp", double precision
5518 multiplication "dmul", and single and double precision division
5519 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5520 (ppc630_cost): New table split from ppc620_cost, to distinguish
5521 differences in floating point latencies.
5522 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5523 (rs6000_rtx_costs): Add support for single and double precision
5524 floating point addition, subtraction, multiplication, division,
5525 fused-multiply-add, fused-multiply-sub, negation, absolute value
5526 and negative absolute value. Tweak MEM case to use prefered idiom.
5528 2004-07-07 Richard Henderson <rth@redhat.com>
5530 * tree-flow-inline.h (may_propagate_copy): Move...
5531 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5532 attempt to copy between types requiring conversion.
5533 * tree-flow.h (may_propagate_copy): Update decl.
5534 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5536 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5538 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5539 from -mtune= option.
5541 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5543 * builtins.c: Rename movstr*, except for movstrict*, to
5544 movmem* and clrstr* to clrmem*.
5545 * expr.c: Likewise.
5546 * expr.h: Likewise.
5547 * genopinit.c: Likewise.
5548 * integrate.c: Likewise.
5549 * local-alloc.c: Likewise.
5550 * optabs.c: Likewise.
5551 * optabs.h: Likewise.
5552 * config/alpha/alpha.h: Likewise.
5553 * config/alpha/alpha.md: Likewise.
5554 * config/arm/arm-protos.h: Likewise.
5555 * config/arm/arm.c: Likewise.
5556 * config/arm/arm.md: Likewise.
5557 * config/avr/avr.md: Likewise.
5558 * config/c4x/c4x.c: Likewise.
5559 * config/c4x/c4x.md: Likewise.
5560 * config/frv/frv.md: Likewise.
5561 * config/i386/i386-protos.h: Likewise.
5562 * config/i386/i386.c: Likewise.
5563 * config/i386/i386.h: Likewise.
5564 * config/i386/i386.md: Likewise.
5565 * config/i860/i860.c: Likewise.
5566 * config/i860/i860.md: Likewise.
5567 * config/ip2k/ip2k.md: Likewise.
5568 * config/ip2k/libgcc.S: Likewise.
5569 * config/ip2k/t-ip2k: Likewise.
5570 * config/m32r/m32r.c: Likewise.
5571 * config/m32r/m32r.md: Likewise.
5572 * config/mcore/mcore.md: Likewise.
5573 * config/mips/mips.c: Likewise.
5574 * config/mips/mips.md: Likewise.
5575 * config/ns32k/ns32k.c: Likewise.
5576 * config/ns32k/ns32k.h: Likewise.
5577 * config/ns32k/ns32k.md: Likewise.
5578 * config/pa/pa.c: Likewise.
5579 * config/pa/pa.md: Likewise.
5580 * config/pdp11/pdp11.h: Likewise.
5581 * config/pdp11/pdp11.md: Likewise.
5582 * config/rs6000/rs6000.c: Likewise.
5583 * config/rs6000/rs6000.md: Likewise.
5584 * config/s390/s390-protos.h: Likewise.
5585 * config/s390/s390.c: Likewise.
5586 * config/s390/s390.md: Likewise.
5587 * config/sh/lib1funcs.asm: Likewise.
5588 * config/sh/sh.c: Likewise.
5589 * config/sh/sh.md: Likewise.
5590 * config/sh/t-sh: Likewise.
5591 * config/sparc/sparc.h: Likewise.
5592 * config/vax/vax.md: Likewise.
5593 * config/xtensa/xtensa.c: Likewise.
5594 * config/xtensa/xtensa.md: Likewise.
5595 * doc/invoke.texi: Likewise.
5596 * doc/md.texi: Likewise.
5597 * doc/rtl.texi: Likewise.
5599 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5601 PR target/16407
5602 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5603 * config/mips/mips.c (mips_declare_common_object): New function,
5604 mostly split out from...
5605 (mips_output_aligned_decl_common): ...here.
5606 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5607 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5608 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5609 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5611 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5613 PR c/16392
5614 * function.c (assign_parms): Fix typo from previous change.
5616 2004-07-07 Jason Merrill <jason@redhat.com>
5618 PR c++/15815
5619 * doc/extend.texi (C++ Interface): Correct information and
5620 discourage use.
5622 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5624 PR target/16130
5625 PR target/16142
5626 PR target/16143
5627 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5628 insn.
5630 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5632 PR target/1679.
5633 * config/m32r/m32r.c (m32r_function_symbol): New function:
5634 Generate a symbol name RTX with the correct m32r specific flags
5635 set.
5636 (block_move_call): Use new function to generate correct symbol.
5637 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5638 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5639 function.
5641 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5643 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5644 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5645 TYPE_BINFO_BASETYPE): Remove.
5646 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5647 to ...
5648 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5649 here.
5650 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5651 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5652 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5653 (struct tree_binfo): Rename base_types to base_binfos.
5654 * alias.c (record_component_aliases): Adjust BINFO macros.
5655 * dbxout.c (dbxout_type): Likewise.
5656 * dwarf2out.c (gen_member_die): Likewise.
5657 * sdbout.c (sdbout_one_type): Likewise.
5658 * tree-dump.c (deque_and_dump): Likewise.
5659 * config/i386/i386.c (classify_argument,
5660 contains_128bit_aligned_vector_p): Likewise.
5662 2004-07-07 Nick Clifton <nickc@redhat.com>
5664 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5665 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5667 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5669 * vec.h: Fix the example use.
5671 2004-07-06 Richard Henderson <rth@redhat.com>
5673 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5674 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5675 * tree-inline.c (copy_body_r, setup_one_parameter,
5676 initialize_inlined_parameters, expand_call_inline,
5677 declare_inline_vars): Don't check it.
5678 (expand_calls_inline): Remove old version, rename new version
5679 from gimple_expand_calls_inline.
5680 * tree-optimize.c (execute_gimple): Remove.
5681 (pass_gimple): Don't run anything.
5683 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5685 * doc/sourcebuild.texi: Use semicolons instead of commas in
5686 section title.
5688 2004-07-06 Richard Henderson <rth@redhat.com>
5690 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5691 (sra_walk_modify_expr, scan_init): Likewise.
5692 (generate_element_zero): Check visited before scanning children.
5693 (generate_element_init): Set visited on error.
5694 (scalarize_init): Handle generate_element_init failure similar
5695 to use_block_copy.
5697 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5699 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5700 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5702 2004-07-06 Richard Henderson <rth@redhat.com>
5704 * config/i386/i386.c (legitimize_pic_address): Make static.
5705 (legitimize_address): Handle CONST with TLS operand.
5706 (ix86_expand_move): Don't call legitimize_pic_address directly.
5707 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5709 2004-07-06 Roger Sayle <roger@eyesopen.com>
5711 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5712 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5713 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5714 is currently executed unconditionally, i.e. not in "else_bb".
5716 2004-07-06 Steven Bosscher <stevenb@suse.de>
5718 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5719 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5720 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5721 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5722 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5723 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5724 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5725 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5726 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5727 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5728 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5729 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5730 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5731 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5732 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5733 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5735 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5737 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5738 * expr.c (expand_expr_real_1): Ditto.
5739 * tree-inline.c (estimate_num_insns_1): Ditto.
5740 * tree-pretty-print.c (dump_generic_node): Ditto.
5741 (op_symbol): Ditto.
5742 * tree.def: Ditto.
5744 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5746 * tree-ssa-pre.c (reference_node_pool): New pool.
5747 (find_or_generate_expression): Class 'r' is okay too.
5748 (create_value_expr_from): Ditto.
5749 (add_to_sets): LHS should not include vuses.
5750 (eliminate): Ditto.
5751 (compute_avail): Reverse ordering of tests.
5752 Valuize INDIRECT_REF as well.
5754 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5756 PR rtl-optimization/16380
5757 * loop.c (check_dbra_loop): Sink comparison instructions if they
5758 do something other than set cc0.
5760 2004-07-06 James E Wilson <wilson@specifixinc.com>
5762 * doc/interface.texi (longjmp and automatic variables): Delete
5763 paragraph recommending taking the address of a variable.
5765 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5767 * vec.h (VEC_embedded_alloc): Remove.
5768 (VEC_embedded_size, VEC_embedded_init): New.
5769 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5770 MEM_STAT_INFO.
5771 (VEC_truncate): New.
5772 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5773 (vec_embedded_alloc): Remove.
5774 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5775 (vec_embedded_alloc): Remove.
5777 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5779 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5780 (gt-langhooks.h): Remove.
5782 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5784 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5786 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5788 * config/sparc/sparc.c (get_pc_symbol): Rename into
5789 add_pc_to_pic_symbol.
5790 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5791 (load_pic_register): Account for previous changes.
5792 Use reg_names. Don't create the label twice.
5793 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5794 UNSPEC_LOAD_PCREL_SYM.
5795 (get_pc): Rename into load_pcrel_sym. Add predicate to
5796 operands. Remove condition.
5798 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5800 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5801 RECORD, UNION & QUAL_UNION is actually a binfo.
5803 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5804 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5805 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5806 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5807 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5808 (gen_inheritance_die): Likewise.
5809 * tree-dump.c (deque_and_dump): Likewise.
5810 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5812 2004-07-06 Steven Bosscher <stevenb@suse.de>
5814 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5815 Define.
5816 * config/mcore/mcore.md: Model memory latency with a simple DFA
5817 pipeline description instead of a define_function_unit.
5819 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5821 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5822 * langhooks.h (var_mod_type_p): Likewise.
5823 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5824 * expr.c (count_type_elements): Properly handle return from
5825 array_type_nelts and properly test for overflow.
5826 * gimplify.c (gimplify_init_constructor): Properly handle return
5827 from array_type_nelts.
5828 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5829 * integrate.c (copy_decl_for_inlining): Correct comments.
5830 * tree-inline.c (remap_decl): Update comments, remove dead code,
5831 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5832 (remap_type): Only remap if variably modified by vars in function
5833 being inlined.
5834 (copy_body_r): Use compatible_type langhooks to see when can fold.
5835 (setup_one_parameter): Don't remap type.
5836 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5837 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5838 compute TREE_INVARIANT for decl case.
5839 (find_var_from_fn): New function.
5840 (variably_modified_type_p): Add arg and call new function.
5841 * tree.h (variably_modified_type_p): Add extra arg.
5843 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5845 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5846 (goto_handler_and_restore_v9): Delete disabled insn.
5847 (goto_handler_and_restore_v9_sp64): Likewise.
5849 2004-07-05 Roger Sayle <roger@eyesopen.com>
5851 * calls.c (load_register_parameters): Call expand_shift instead
5852 of expand_binop with ashl_optab (or other shift optab) directly.
5853 * expr.c (emit_group_load, emit_group_store): Likewise.
5854 * function.c (assign_parm_setup_block): Likewise.
5855 * stmt.c (shift_return_value): Likewise.
5857 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5859 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5861 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5863 * doc/sourcebuild.texi: Revert previous patch.
5865 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5867 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5868 TARGET_MEM_FUNCTIONS.
5869 * system.h: Poison TARGET_MEM_FUNCTIONS.
5870 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5871 bcmp_libfunc, bzero_libfunc): Remove.
5872 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5873 bzero_libfunc.
5874 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5875 * doc/standards.texi: Don't mention calling BSD string functions.
5876 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5877 * config/vax/t-memfuncs: New.
5878 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5879 config/memset.c: New.
5880 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5881 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5882 vax/t-memfuncs.
5883 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5884 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5885 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5886 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5887 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5888 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5889 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5890 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5891 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5892 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5894 2004-07-05 Richard Henderson <rth@redhat.com>
5896 * function.c (assign_parm_setup_reg): Properly rename variables in
5897 FUNCTION_ARG_CALLEE_COPIES section.
5899 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5901 * tree-mudflap.c: Include cgraph.h.
5902 (mf_init_extern_trees): Rename to mudflap_init. Export.
5903 Rewrite to create synthetic declarations instead of looking
5904 up declarations from mf-runtime.h.
5905 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5906 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5907 Correct commentary.
5908 (execute_mudflap_function_decls, mudflap_register_call):
5909 Don't call mf_init_extern_trees.
5910 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5912 * tree-mudflap.h: Update prototypes.
5913 * c-mudflap.c: Delete file.
5914 * c-common.c: Include tree-mudflap.h.
5915 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5916 * Makefile.in: Remove all references to c-mudflap.o.
5917 Update dependencies.
5919 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5921 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5922 displacements with the spatial-locality cache-control completer.
5924 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5926 * langhooks.c: Don't include gt-langhooks.h.
5927 (var_labelno): Delete.
5928 (lhd_set_decl_assembler_name): Do not append a distinguishing
5929 number to file-scope internal-linkage declarations for the first
5930 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5931 the declaration itself (if at block scope), or its containing
5932 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5933 number.
5935 * opts.c (cur_in_fname): New global.
5936 * opts.h: Declare it.
5937 * tree.c: Include opts.h.
5938 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5939 DECL_UID equal to cur_in_fname.
5940 (copy_node_stat): Do not change DECL_UID when copying a
5941 TRANSLATION_UNIT_DECL.
5942 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5943 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5945 * c-decl.c (c_static_assembler_name): Delete.
5946 * c-tree.h (c_static_assembler_name): Delete prototype.
5947 * c-lang.c, objc/objc-lang.c: Don't override
5948 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5950 * Makefile.in (tree.o): Update dependencies.
5951 (GTFILES): Remove langhooks.c.
5953 2004-07-05 Roger Sayle <roger@eyesopen.com>
5955 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5956 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5957 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5958 Optimize "X % -Y" as "X % Y" for signed modulus.
5959 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5960 into "((unsigned) X % Y) == 0".
5962 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5964 * sourcebuild.texi (Config Fragments): Use @comma{} in
5965 cross-reference to section title.
5967 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5969 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5970 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5971 (gimplify_target_expr, gimplify_expr): Likewise.
5972 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5973 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5974 whole function.
5975 (gimplify_compound_lval): See if we can strip any useless conversion.
5976 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5977 from RHS, not LHS.
5978 (gimplify_modify_expr_to_memset): Likewise.
5979 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5980 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5981 (declare_inline_vars): Likewise.
5982 (walk_type_fields): New function.
5983 (walk_tree): Use it.
5984 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5986 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5987 (sra_walk_modify_expr): Allow init function to fail.
5988 (scan_init): Now returns bool.
5989 (generate_element_init): If can't understand INIT, return false.
5990 (scalarize_init): Return false if generate_element_init does.
5992 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5993 print bounds.
5995 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5996 bounds if bounds aren't constant.
5998 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
6000 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
6001 to type hooks; remove bogus PARAMS.
6003 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
6005 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
6006 * dwarf2out.c (add_data_member_location_attribute): Check for
6007 TREE_BINFO.
6008 * tree.c (tree_node_kinds): Add "binfos".
6009 (binfo_lang_slots): New.
6010 (make_node_stat): Add TREE_BINFO.
6011 (make_tree_binfo_stat): New.
6012 (tree_node_structure): Add TREE_BINFO.
6013 * tree.def (TREE_BINFO): New.
6014 * tree.h (REC_OR_UNION_CHECK): Rename to ...
6015 (RECORD_OR_UNION_CHECK): ... here.
6016 (NOT_RECORD_OR_UNION_CHECK): New.
6017 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
6018 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
6019 RECORD_OR_UNION_CHECK.
6020 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
6021 (TYPE_LANG_SLOT_1): New.
6022 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
6023 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
6024 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
6025 (BINFO_ELTS): Remove.
6026 (BINFO_LANG_SLOT): New.
6027 (struct tree_binfo): New.
6028 (binfo_lang_slots): Declare.
6029 (enum tree_node_structure_enum): Add TS_BINFO.
6030 (union tree_node): Add binfo.
6031 (make_tree_binfo_stat): Declare.
6032 (make_tree_binfo): New.
6033 (enum tree_node_kind): Add binfo_kind.
6035 * objc/objc-act.c (start_class, objc_declare_protocols,
6036 start_protocols): Use TYPE_LANG_SLOT_1.
6037 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
6038 to ...
6039 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
6040 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
6041 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
6042 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
6044 2004-07-05 Steven Bosscher <stevenb@suse.de>
6046 * rtl.h (struct rtx_def): Remove the integrated flag.
6047 Use the return_val flag for MEM_SCALAR_P.
6048 Reshuffle and update flags in CLEAR_RTX_FLAGS.
6050 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
6052 PR target/16357
6053 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
6054 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
6055 move_by_pieces.
6057 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
6059 * var-tracking.c: Fix some comments.
6060 (frame_stack_adjust): New.
6061 (vt_stack_adjustments): Init stack_adjust of entry block to
6062 minus stack adjustment of function prologue.
6063 (adjust_stack_reference): Do not adjust if adjustment == 0.
6064 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
6065 (emit_notes_in_bb): Likewise.
6066 (vt_add_function_parameters): Do not adjust locations of
6067 function arguments.
6068 (vt_initialize): Compute the stack adjustment of function
6069 prologue and offset the initial "location" of frame_base_decl
6070 from the stack pointer after prologue.
6072 2004-07-04 Richard Henderson <rth@redhat.com>
6074 * function.c (struct assign_parm_data_all): New.
6075 (struct assign_parm_data_one): New.
6076 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
6077 assign_parm_find_data_types, assign_parms_setup_varargs,
6078 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
6079 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
6080 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
6081 assign_parm_setup_block, assign_parm_setup_reg,
6082 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
6083 (assign_parms): ... here.
6085 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
6087 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
6088 now are bitmap_set_t's.
6089 (bitmap_insert_into_set): No point in inserting the value if
6090 it's invariant.
6091 (bitmap_set_contains): New function.
6092 (bitmap_set_replace_value): Add comment on why we do it
6093 this way.
6094 (set_contains): Removed.
6095 (bitmap_set_subtract_from_value_set): New name of
6096 set_subtract now that it's arguments are two different
6097 types of sets.
6098 Update callers.
6099 (bitmap_find_leader): Change algorithm used.
6100 (find_or_generate_expression): Update use of functions for new
6101 bitmap sets.
6102 (create_expression_by_pieces): Ditto.
6103 (insert_aux): Ditto.
6104 (insert): Ditto.
6105 (add_to_sets): Ditto.
6106 (init_pre): Ditto.
6107 (execute_pre): Ditto.
6108 (compute_avail): Ditto.
6109 Also ignore virtual phis.
6111 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6113 * combine.c (simplify_comparison): Fix comment typo.
6115 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6117 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
6118 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
6119 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
6120 (output_restore): Change parameter from 'insn' to 'pat'.
6121 (output_return): Adjust call to output_restore.
6122 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
6123 Adjust call to output_restore.
6125 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6127 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
6128 and assert system is bsd.
6130 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6132 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
6133 (TARGET_SWITCHES): Remove -mdebugc.
6134 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6135 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
6136 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
6137 (sle_[sd]i_reg): Delete.
6139 2004-07-04 Steven Bosscher <stevenb@suse.de>
6141 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
6142 Define.
6143 * config/iq2000/iq2000.md: Translate old pipeline description to an
6144 equivalent new one.
6146 2004-07-04 Roger Sayle <roger@eyesopen.com>
6148 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
6149 Ensure the replacement rhs is valid gimple before performing
6150 the substitution. Return false if these sanity checks fail.
6151 (fold_stmt): Only set changed to true, if set_rhs returns true.
6152 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
6153 succeeds.
6155 2004-07-04 Richard Henderson <rth@redhat.com>
6157 PR c/16348
6158 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
6160 2004-07-04 Mark Mitchell <mark@codesourcery.com>
6162 * configure.ac (ranlib_flags): New variable.
6163 * Makefile.in (RANLIB_FLAGS): New variable.
6164 (libbackend.a): Use it.
6165 * configure: Regenerated.
6167 2004-07-04 Roger Sayle <roger@eyesopen.com>
6169 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
6170 a "sign mask" instead of using ashr_optab directly.
6172 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6174 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
6175 * doc/cppopts.texi: Clarify processing of command-line defines.
6177 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
6179 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
6181 2004-07-04 Richard Henderson <rth@redhat.com>
6183 * rtl.def (ADDRESSOF): Remove.
6184 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
6185 (find_base_term, memrefs_conflict_p): Likewise.
6186 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
6187 (fold_rtx, cse_insn, set_live_p): Likewise.
6188 * dwarf2out.c (mem_loc_descriptor): Likewise.
6189 (add_location_or_const_value_attribute): Likewise.
6190 * emit-rtl.c (copy_insn_1): Likewise.
6191 * explow.c (memory_address): Likewise.
6192 * expmed.c (store_split_bit_field): Likewise.
6193 * expr.c (expand_expr_real_1): Likewise.
6194 * function.c (instantiate_decl
6195 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
6196 * genrecog.c (preds, validate_pattern): Likewise.
6197 * integrate.c (copy_rtx_and_substitute): Likewise.
6198 * recog.c (general_operand, register_operand): Likewise.
6199 (memory_address_p): Likwise.
6200 * reload1.c (eliminate_regs, elimination_effects): Likewise.
6201 * rtl.c (copy_rtx): Likewise.
6202 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6203 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
6204 * rtlhooks.c (gen_lowpart_general): Likewise.
6205 * stmt.c (expand_asm_operands): Likewise.
6206 * web.c (entry_register, replace_ref, web_main): Likewise.
6207 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
6208 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
6209 * config/arm/arm.c (thumb_rtx_costs): Likewise.
6210 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
6211 * config/frv/frv.c (move_destination_operand, move_source_operand,
6212 condexec_dest_operand, condexec_source_operand,
6213 condexec_memory_operand): Likewise.
6214 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
6215 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
6216 (destination_xfmode_operand): Likewise.
6217 * config/mips/mips.h (PREDICATE_CODES): Likewise.
6218 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
6219 * config/s390/s390.c (general_s_operand): Likewise.
6220 * config/s390/s390.md (mov*): Likewise.
6221 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
6223 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
6224 * expr.c (expand_expr_real_1): Likewise.
6225 * stmt.c (expand_decl): Likewise.
6226 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6228 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
6229 postponed_insns, put_var_into_stack, put_reg_into_stack,
6230 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
6231 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
6232 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
6233 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
6234 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
6235 purge_bitfield_addressof_replacements, purge_addressof_replacements,
6236 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
6237 struct insns_for_mem_walk_info, insns_for_mem_walk,
6238 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
6239 setjmp_protect_args): Remove.
6240 (push_function_context_to): Don't handle var_refs_queue.
6241 (pop_function_context_from, free_after_compilation): Likewise.
6242 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
6243 (assign_parms, allocate_struct_function): Likewise.
6244 (use_register_for_decl): New.
6245 (expand_function_end): Don't setjmp_protect.
6246 * function.h (struct emit_status): Update commentary.
6247 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
6248 (max_parm_reg, parm_reg_stack_loc): Remove.
6249 * passes.c (DFI_addressof): Remove.
6250 (dump_file_info): Remove addressof.
6251 (rest_of_handle_addressof): Remove.
6252 (rest_of_compilation): Don't call it.
6253 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
6254 * stmt.c (expand_decl): Use use_register_for_decl.
6255 * tree.h: Update decls.
6256 * web.c (mark_addressof): Remove.
6257 * doc/invoke.texi (-dF): Remove.
6259 2004-07-03 Richard Henderson <rth@redhat.com>
6261 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6262 instead of gen_mem_addressof.
6263 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6264 TImode output register.
6266 2004-07-03 Richard Henderson <rth@redhat.com>
6268 PR tree-optimization/16341
6269 * tree-sra.c (sra_walk_function): Increment to next stmt before
6270 processing the current stmt.
6271 (sra_insert_after): Always use BSI_SAME_STMT.
6273 2004-07-03 Richard Henderson <rth@redhat.com>
6275 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6276 fp plus with minus.
6278 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6280 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6281 with tree_int_cst_equal.
6283 2004-07-03 Andreas Schwab <schwab@suse.de>
6285 * config/ia64/ia64.md: Define new attribute "empty".
6286 (prologue_use, nop_x, insn_group_barrier): Set it.
6288 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6289 skip over "empty" insns.
6291 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6293 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6294 context to gimplify_body.
6295 (walk_tree): Don't walk into types twice.
6296 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6298 * tree-sra.c (generate_element_init): Remove any useless conversions.
6300 * gimplify.c (gimplify_conversion): Remove stripping useless
6301 conversions from here.
6302 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6303 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6304 Unshare before substituting PLACEHOLDER_EXPR.
6305 (gimplify_modify_expr_to_memset): Likewise.
6306 Pass address of TO to memset, not TO itself.
6307 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6308 time we make an expression (to match a PLACEHOLDER_EXPR).
6310 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6311 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6312 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6313 * tree-ssa-dom.c (local_fold): Likewise.
6315 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6316 * langhooks.h (strct lang_hooks): New field type_max_size.
6317 * function.c (assign_temp): Call it.
6319 2004-07-03 Steven Bosscher <stevenb@suse.de>
6321 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6322 * config/sh/sh.md: Convert the SH1 pipeline description to
6323 a DFA model.
6325 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6327 * c-decl.c (struct c_binding): Remove contour field; add
6328 depth, invisible, nested fields.
6329 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6330 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6331 (bind): Add invisible and nested arguments. Initialize
6332 new fields of struct c_binding; adjust loop scanning for
6333 insertion point.
6334 (free_binding_and_advance): Clear structure with memset.
6335 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6336 in file scope, even if it's in external scope too.
6337 (pushdecl): Adjust to match. Create invisible file-scope
6338 declarations for block-scope forward declarations of static functions.
6339 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6340 (undeclared_variable, lookup_label, declare_label, define_label)
6341 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6342 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6343 (store_parm_decls_oldstyle): Adjust to match.
6344 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6345 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6347 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6348 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6350 2004-07-02 Richard Henderson <rth@redhat.com>
6352 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6353 around variable_size.
6354 (set_decl_nonlocal): Remove.
6355 (store_parm_decls): Add stmts for pending sizes.
6356 * calls.c (calls_function, calls_function_1): Remove.
6357 (precompute_arguments): Don't call it.
6358 * cfgexpand.c (set_save_expr_context): Remove.
6359 (tree_expand_cfg): Don't call it.
6360 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6361 (dwarf2out_finish): Likewise.
6362 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6363 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6364 (safe_from_p): Don't queue SAVE_EXPRs.
6365 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6366 or build plain VAR_DECLs.
6367 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6368 (fold): Likewise.
6369 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6370 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6371 (put_var_into_stack): Don't handle SAVE_EXPR.
6372 (gen_mem_addressof): Likewise.
6373 * function.h (struct function): Remove x_save_expr_regs.
6374 (save_expr_regs): Remove.
6375 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6376 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6377 * stor-layout.c (variable_size): Don't set it.
6378 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6379 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6380 all callers. Don't set SAVE_EXPR_CONTEXT.
6381 * tree-inline.h (remap_save_expr): Update decl.
6382 * tree.c (save_expr): Update build size.
6383 (first_rtl_op): Don't handle SAVE_EXPR.
6384 (unsave_expr_1, contains_placeholder_p): Likewise.
6385 (decl_function_context): Likewise.
6386 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6387 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6388 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6390 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6392 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6393 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6394 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6395 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6396 some first-person references and patronizing comments. Based on
6397 printed manual.
6398 * doc/invoke.texi: Don't reference fortran@gnu.org.
6399 * doc/trouble.texi (Warning when a non-void function value is
6400 ignored): Rewrite. From Russ Allbery and Chris Devers.
6402 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6404 * tree-ssa-pre.c (bitmap_set_t): New.
6405 (bb_value_sets): avail_out is now a bitmap_set_t.
6406 (bitmap_find_leader): New function.
6407 (bitmap_value_insert_into_set): Ditto.
6408 (bitmap_set_copy): Ditto.
6409 (bitmap_value_replace_in_set): Ditto.
6410 (bitmap_set_contains_value): Ditto.
6411 (bitmap_set_new): Ditto.
6412 (bitmap_set_pool): New pool.
6413 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6414 (insert_aux): Ditto.
6415 (add_to_sets): Ditto.
6416 (compute_avail): Ditto
6417 (eliminate): Ditto.
6418 (init_pre): Ditto.
6419 (fini_pre): Ditto.
6420 (execute_pre): Ditto.
6422 2004-07-02 Roger Sayle <roger@eyesopen.com>
6424 * config/rs6000/rs6000.c (struct processor_costs): New structure
6425 used to hold instruction latencies/sizes for processor types.
6426 (rs6000_cost): New global variable pointing to current CPU's costs.
6427 (rs6000_override_options): Initialize rs6000_cost to point to the
6428 appropriate cost table based upon rs6000_cpu and optimize_size.
6429 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6430 timings inline.
6432 2004-07-02 Richard Henderson <rth@redhat.com>
6434 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6436 2004-07-02 Steven Bosscher <stevenb@suse.de>
6438 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6440 2004-07-01 Richard Henderson <rth@redhat.com>
6442 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6443 (alpha_gp_save_rtx): Use assign_stack_local instead of
6444 gen_mem_addressof.
6446 2004-07-01 Richard Henderson <rth@redhat.com>
6448 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6449 (alpha_rtx_cost_data): Update to match.
6450 (alpha_rtx_cost_size): New.
6451 (alpha_rtx_costs): Honor optimize_size.
6453 2004-07-01 Richard Henderson <rth@redhat.com>
6455 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6456 * cfgexpand.c (tree_expand_cfg): Do it here.
6457 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6458 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6459 * config/mips/mips.c (mips_output_mi_thunk): And here.
6460 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6461 * config/sh/sh.c (sh_output_mi_thunk): And here.
6462 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6464 2004-07-01 Richard Henderson <rth@redhat.com>
6466 * tree.def (RTL_EXPR): Remove.
6467 * c-typeck.c (lvalue_p): Don't handle it.
6468 * expr.c (safe_from_p): Likewise.
6469 (expand_expr_real_1): Likewise.
6470 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6471 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6472 * gengtype.c (adjust_field_tree_exp): Likewise.
6473 * stmt.c (warn_if_unused_value): Likewise.
6474 * tree-gimple.c (recalculate_side_effects): Likewise.
6475 * tree-pretty-print.c (dump_generic_node): Likewise.
6476 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6477 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6478 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6480 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6481 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6482 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6483 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6484 all the bits that tracked last_expr.
6485 (expand_end_bindings): Don't track last_expr.
6486 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6487 (clear_last_expr): Remove.
6488 (expand_asm): Don't call it.
6489 (expand_asm_operands, expand_end_cond): Likewise.
6490 (expand_naked_return, expand_null_return_1): Likewise.
6491 * c-typeck.c (c_begin_compound_stmt): Likewise.
6492 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6493 * expr.c (expand_expr_real_1): Likewise.
6494 * tree.h: Update prototypes.
6496 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6497 (struct emit_status): Remove sequence_rtl_expr.
6498 (struct function): Remove x_rtl_expr_chain.
6499 (seq_rtl_expr, rtl_expr_chain): Remove.
6500 * function.c (struct temp_slot): Remove rtl_expr.
6501 (assign_stack_temp_for_type): Don't set it.
6502 (free_temp_slots, pop_temp_slots): Don't check it.
6503 (free_after_compilation): Don't clear x_rtl_expr_chain.
6504 (fixup_var_refs): Don't search it.
6505 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6506 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6507 or seq_rtl_expr.
6508 (push_topmost_sequence): Likewise.
6509 (end_sequence, init_emit): Likewise.
6510 (start_sequence_for_rtl_expr): Remove.
6511 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6512 * rtl.h (preserve_rtl_expr_result): Remove.
6514 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6516 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6517 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6518 typos.
6520 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6522 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6523 (STANDARD_STARTFILE_PREFIX_2): Define.
6524 (standard_startfile_prefix_1): Initialize to
6525 STANDARD_STARTFILE_PREFIX_1.
6526 (standard_startfile_prefix_2): Initialize to
6527 STANDARD_STARTFILE_PREFIX_2.
6528 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6529 (STANDARD_STARTFILE_PREFIX_1): Define.
6530 (STANDARD_STARTFILE_PREFIX_2): Define.
6531 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6532 (STANDARD_STARTFILE_PREFIX_2): Document.
6534 2004-07-01 Richard Henderson <rth@redhat.com>
6536 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6537 in order to disable scalarization. Instead set a flag and wait
6538 for a candidate decl.
6540 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6542 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6543 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6544 Use terminology "testsuite" and "enumerated".
6546 2004-07-01 Richard Henderson <rth@redhat.com>
6548 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6549 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6550 (initial_return_save): Likewise.
6551 (flush_queued_reg_saves): Remap register numbers.
6552 (dwarf2out_return_reg): Likewise.
6554 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6556 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6558 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6559 access functions for lower bound and element size and only output
6560 if lower bound nonzero or element size not same as that of type.
6561 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6563 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6565 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6567 2004-07-01 Per Bothner <per@bothner.com>
6569 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6571 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6573 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6574 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6575 first operand. Don't optimize if the bitfield is volatile.
6577 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6579 * c-pretty-print.c (pp_c_postfix_expression): Handle
6580 floating-point comparison operators.
6581 (pp_c_expression): Pass floating-point comparison
6582 operators to pp_c_postfix_expression.
6584 2004-07-01 Roger Sayle <roger@eyesopen.com>
6586 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6587 rtx_cost instead of "had_mult" to determine whether the transformed
6588 expression is cheaper than the original.
6590 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6592 * alias.c (get_alias_set, canon_rtx, get_addr,
6593 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6594 Use MEM_P.
6595 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6596 expand_builtin): Likewise.
6597 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6598 Likewise.
6599 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6600 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6601 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6602 record_dead_and_set_regs_1, get_last_value_validate,
6603 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6604 * cse.c (check_dependence, canon_hash, equiv_constant,
6605 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6606 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6607 count_reg_usage): Likewise.
6608 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6609 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6610 cselib_record_sets): Likewise.
6611 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6612 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6613 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6614 * df.c (df_uses_record): Likewise.
6615 * dojump (do_jump): Likewise.
6616 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6617 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6618 decl_start_label): Likewise.
6619 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6620 operand_subword, change_address_1, make_safe_from): Likewise.
6621 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6622 stabilize, force_not_mem): Likewise.
6623 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6624 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6625 * expr.c (convert_move, convert_modes, emit_block_move,
6626 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6627 emit_move_insn_1, expand_assignment, store_expr,
6628 store_constructor_field, store_constructor, store_field,
6629 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6630 Likewise.
6631 * final.c (cleanup_subreg_operands, alter_subreg,
6632 get_mem_expr_from_op): Likewise.
6633 * flow.c (notice_stack_pointer_modification_1,
6634 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6635 Likewise.
6636 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6637 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6638 optimize_bit_field, flush_addressof, purge_addressof_1,
6639 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6640 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6641 keep_stack_depressed): Likewise.
6642 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6643 noce_process_if_block, find_memory): Likewise.
6644 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6645 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6646 update_equiv_regs): Likewise.
6647 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6648 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6649 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6650 * passes.c (rest_of_handle_final): Likewise.
6651 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6652 move2add_note_store): Likewise.
6653 * ra-build.c (detect_remat_webs): Likewise.
6654 * ra-debug.c (dump_static_insn_cost): Likewise.
6655 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6656 * recog.c (validate_change, apply_change_group, cancel_changes,
6657 validate_replace_rtx_1, general_operand, register_operand,
6658 nonmemory_operand, push_operand, pop_operand, memory_operand,
6659 indirect_operand, asm_operand_ok, offsettable_memref_p,
6660 offsettable_nonstrict_memref_p, constrain_operands,
6661 store_data_bypass_p): Likewise.
6662 * reg-stack.c (subst_stack_regs_pat): Likewise.
6663 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6664 copy_cost, reg_scan_mark_refs): Likewise.
6665 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6666 combine_stack_adjustments_for_block): Likewise.
6667 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6668 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6669 find_reloads, find_reloads_address, find_reloads_address_1,
6670 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6671 find_equiv_reg): Likewise.
6672 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6673 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6674 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6675 delete_address_reloads): Likewise.
6676 * resource.c (mark_referenced_resources): Likewise.
6677 * rtlanal.c (get_jump_table_offset, count_occurrences,
6678 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6679 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6680 num_sign_bit_copies1): Likewise.
6681 * rtlhooks.c (gen_lowpart_general): Likewise.
6682 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6683 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6684 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6685 sdbout_global_decl): Likewise.
6686 * simplify-rtx.c (simplify_subreg): Likewise.
6687 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6688 expand_anon_union_decl, expand_end_case_type): Likewise.
6689 * unroll.c (calculate_giv_inc): Likewise.
6690 * var-tracking.c (stack_adjust_offset_pre_post,
6691 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6692 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6693 vt_add_function_parameters): Likewise.
6694 * varasm.c (make_var_volatile, notice_global_symbol,
6695 assemble_external, decode_addr_const, mark_weak,
6696 default_encode_section_info): Likewise.
6698 2004-07-01 Steven Bosscher <stevenb@suse.de>
6700 * stmt.c (check_seenlabel): Remove.
6701 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6703 2004-07-01 Richard Henderson <rth@redhat.com>
6705 * function.h (struct function): Remove x_function_call_count.
6706 (function_call_count): Remove.
6707 * calls.c (expand_call): Don't set it.
6708 * integrate.c (copy_rtx_and_substitute): Likewise.
6710 * function.h (struct function): Remove x_cleanup_label.
6711 (cleanup_label): Remove.
6712 * stmt.c (expand_value_return): Don't use it.
6713 * function.c (free_after_compilation): Don't set it.
6714 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6715 * cfgexpand.c (tree_expand_cfg): Update call.
6716 * tree.h (expand_function_start): Update decl.
6718 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6720 PR c/1027
6721 * c-lang.c (c_initialize_diagnostics): Move from here ...
6722 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6723 (c_tree_printer): Use pretty-printer to format %T.
6724 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6725 before '*' if not C++.
6726 (pp_c_direct_abstract_declarator): Don't try to print array upper
6727 bound for flexible array members.
6728 * c-tree.h: Include "diagnostic.h".
6729 (c_initialize_diagnostics): Declare.
6730 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6731 * c-format.c (format_type_warning): New function. Improve
6732 diagnostics for incorrect format argument types.
6733 (check_format_types): Use it. Add two parameters. Use the
6734 TYPE_MAIN_VARIANT of wanted_type.
6735 (check_format_info_main): Pass new parameters to
6736 check_format_types.
6737 (struct format_wanted_type): Update comment.
6739 2004-07-01 Nick Clifton <nickc@redhat.com>
6741 * target.h (struct gcc_target): Add new field to struct cxx:
6742 import_export_class.
6743 * target-def.h (TARGET_CXX): Initialise the new field.
6744 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6745 the new field.
6746 * doc/tm.texi: Document the new target hook.
6748 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6750 * builtins.c (fold_builtin_classify): Fix typo.
6752 2004-07-01 Richard Henderson <rth@redhat.com>
6754 * function.c (identify_blocks, identify_blocks_1): Remove.
6755 * function.h (identify_blocks): Remove.
6756 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6758 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6760 * builtins.c (fold_builtin_classify): New.
6761 (fold_builtin_unordered_cmp): Fix commentary.
6762 (fold_builtin): Use it.
6763 * builtins.def: Define builtins for isnan,
6764 isnanf, isnanl, finite, finitef, finitel,
6765 isinf, isinff, isinfl.
6767 2004-07-01 Richard Henderson <rth@redhat.com>
6769 * function.h (struct function): Remove dont_emit_block_notes.
6770 * gimple-low.c (lower_function_body): Don't set it.
6771 * cfgexpand.c (expand_block): Don't check it.
6772 * cfglayout.c (insn_locators_initialize): Likewise.
6773 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6774 * passes.c (rest_of_compilation): Likewise.
6775 * stmt.c (expand_start_bindings_and_block): Likewise.
6776 (expand_end_bindings): Likewise.
6778 2004-07-01 Richard Henderson <rth@redhat.com>
6780 * cgraph.h (cgraph_build_static_cdtor): Declare.
6781 * cgraphunit.c (cgraph_build_static_cdtor): New.
6782 * c-objc-common.c (build_cdtor): Use it.
6783 * coverage.c (create_coverage): Likewise.
6784 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6785 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6787 See ChangeLog.11 for earlier changes.