1 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3 * expr.c (expand_expr_real_1): Add back code that was not dead.
5 2004-08-09 Andrew Pinski <apinski@apple.com>
7 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8 which is found to be compatible before returning the aliasing set.
10 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13 (always_collect): New flag.
14 (ggc_alloc_zone_1): Update statistics support. Don't include
15 overhead in allocated counter.
16 (sweep_pages): Update allocated counter for large pages. Don'y
18 (ggc_collect_1): Always collect.
19 (ggc_collect): Honor always_collect flag. Sum all zones to decide
21 (SCALE, LABEL): New macros.
22 (ggc_print_statistics): Add statistics support.
24 2004-08-09 Roger Sayle <roger@eyesopen.com>
26 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
27 (init_expmed): Fix potential overrun problem with "all.reg".
28 (expand_sdiv2_pow2): Add an alternate implementation for signed
29 division, if the target provides a suitable conditional move insn.
31 2004-08-09 Paul Brook <paul@codesourcery.com>
32 Richard Henderson <rth@redhat.com>
34 * unwind-dw2.c (uw_install_context_1): Update target saved stack
37 2004-08-09 Geoffrey Keating <geoffk@apple.com>
39 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
40 Check DATA limit only if there's no AS limit. Ignore insanely
42 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
43 but take care that the AS limit isn't overrun.
44 * doc/invoke.texi: Update documentation of min-heapsize parameter.
46 2004-08-09 Jeff Law <law@redhat.com>
48 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
49 (tree-ssa-threadupdate.o): Add dependencies.
50 * tree-ssa-threadupdate.c: New file.
51 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
52 (rewrite_vars_out_of_ssa): Remove prototype.
53 (cleanup_tree_cfg): Returns a bool.
54 * tree.h (thread_through_all_blocks): Prototype.
55 * tree-outof-ssa.c (SSANORM_*): Move into here.
56 (remove_ssa_form): Now static.
57 (rewrite_vars_out_of_ssa): Kill.
58 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
59 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
60 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
61 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
63 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
64 from the PHI's annotation rather than the edge associated with
66 * tree-ssa-dom.c (redirection_edges): Kill.
67 (redirect_edges_and_update_ssa_graph): Kill.
68 (tree_ssa_dominator_optimize): Do not reset forwardable flag
69 for blocks anymore. Do not initialize redirection_edges.
70 Call thread_through_all_blocks. Simplify code for cleanup
71 of the CFG and iterating. No longer call cleanup_tree_cfg
72 outside the iteration loop.
73 (thread_across_edge): No longer mess with forwardable blocks.
75 2004-08-09 Zack Weinberg <zack@codesourcery.com>
77 * explow.c (memory_address): Use memory_address_p.
78 * recog.c (general_operand): Likewise.
79 * regrename.c: No need to define REG_OK_STRICT.
81 2004-08-09 Steven Bosscher <stevenb@suse.de>
83 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
85 * gcse.c: Include timevar.h.
86 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
87 and global_copy_prop_count.
88 (local_const_prop_count, local_copy_prop_count): New static globals.
89 (gcse_main): Set the right timevar for each pass.
90 (cprop_jump): Increment global_const_prop_count when a constant is
91 propagated. Add "GLOBAL" to dump output.
92 (cprop_insn): Increment global_const_prop_count when a constant is
93 propagated, or global_copy_prop_count when a copy is propagated.
94 (do_local_cprop): Likewise for local_const_prop_count and
95 local_copy_prop_count.
96 (one_cprop_pass): Initialize const/cprop counters to zero.
97 Print out results of local and global const/cprop separately.
98 (bypass_block): Break over-length line.
99 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
100 for bb-reorder.o and tracer.o.
102 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
104 * Makefile.in (GTFILES): Remove stmt.c
105 (stmt.o): Do not depend on gt-stmt.h.
106 * emit-rtl.c (emit_line_note): Do not call
107 set_file_and_line_for_stmt.
108 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
110 * function.c (free_after_parsing): Do not free STMT field.
111 (allocate_struct_function): Do not call init_stmt_for_function.
112 (assign_stack_temp_for_type): Do not accept values of keep
114 (init_temp_slots): Do not initialize removed variables.
115 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
116 and X_VAR_TEMP_SLOT_LEVEL fields.
117 * rtl.h (set_file_and_line_for_stmt): Remove.
118 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
119 struct stmt_status, cond_stack, case_stack, nesting_stack,
120 nesting_depth, emit_locus, set_file_and_line_for_stmt,
121 same_case_target_p, init_stmt_for_function, emit_nop,
122 expand_start_cond, expand_start_elseif, expand_start_else,
123 expand_elseif, expand_end_cond): Remove.
124 (preserve_subexpressions_p): Remove references to CFUN->STMT.
125 (expand_start_case, expand_end_case_type): Remove, merge into...
126 (expand_case): ... this one, including other bits from
127 expand_expr_real_1. Inline same_case_target_p. Turn members
128 of CASE_STACK into local variables.
129 (emit_case_bit_tests): Inline same_case_target_p.
130 (add_case_node): Add HEAD argument, return new head of the list,
131 do not handle default label here.
132 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
133 expand_start_elseif, current_nesting_level, expand_start_case,
134 expand_end_case_type, expand_end_case, add_case_node,
135 init_stmt_for_function, expand_elseif): Remove prototypes.
136 (expand_case): Add prototype.
138 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
140 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
142 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
144 * expr.c (var_rtx): Remove.
145 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
146 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
147 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
149 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
150 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
151 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
153 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
154 Ayal Zaks <zaks@il.ibm.com>
156 * common.opt (freschedule-modulo-scheduled-loops): New flag.
157 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
158 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
159 when -freschedule-modulo-scheduled-loops flag is not specified.
160 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
161 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
162 More accurate placing of insn in row of partial schedule.
163 (ps_insn_find_column): New function.
164 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
165 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
166 (schedule_region): Use sched_is_disabled_for_current_region_p.
167 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
169 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
171 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
174 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
176 * config/i386/i386.c (ix86_expand_clrmem): Properly call
177 gen_strset for 64bit target.
179 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
181 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
183 2004-08-07 Jason Merrill <jason@redhat.com>
185 Make return in memory explicit.
186 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
187 (assign_parm_find_data_types): Remove code for old front end
188 invisible reference handling.
189 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
190 (expand_function_end): Likewise.
191 * gimplify.c (gimplify_return_expr): Handle a dereferenced
193 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
194 (declare_return_variable): Handle DECL_BY_REFERENCE.
195 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
196 (cp_genericize_r): Use convert_from_reference.
197 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
198 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
200 * c-common.c (c_warn_unused_result): Check TREE_USED before
201 warning about a CALL_EXPR with an unused value.
203 2004-08-06 Mark Mitchell <mark@codesourcery.com>
205 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
206 to the compiler. Use -fshort-wchar by default.
208 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
210 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
211 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
213 * doc/invoke.texi (param): Document min-crossjump-insns.
215 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
218 * c.opt (Wmissing-field-initializers): New option.
219 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
220 * c-typeck.c (pop_init_level): Guard the missing field warning with
221 warn_missing_field_initializers rather than extra_warnings.
222 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
223 some of the explanation from...
224 (-Wextra): ...here. Say that the missing field warning can be
225 seperately controlled by -Wmissing-field-initializers.
227 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
229 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
230 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
231 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
232 * tree.def (ENTRY_VALUE_EXPR): Remove.
234 2004-08-06 Jakub Jelinek <jakub@redhat.com>
236 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
237 the places where it is actually needed. Don't use repz; stosb
238 for -Os with sufficiently small constant sizes.
239 For sufficiently small repz; stos{l,q} repeat counts use a sequence
240 of stos{l,q} instructions instead.
242 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
244 PR tree-optimization/16807
245 * loop-iv.c (dump_iv_info): Dump invariants correctly.
246 (iv_subreg, iv_extend): Express value of invariant purely in
249 2004-08-06 Mark Mitchell <mark@codesourcery.com>
251 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
252 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
254 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
256 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
257 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
259 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
260 pattern until reload is finished to allow better code generation
261 and split them completely into separate instrunctions.
262 (*andsi3_split): New pattern.
264 2004-08-05 Mark Mitchell <mark@codesourcery.com>
266 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
267 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
268 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
269 * tree.h (handle_dll_attribute): Declare. Test
270 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
271 * c-common.h (c_determine_visibility): Declare.
272 * c-common.c (c_determine_visibility): New function.
273 * c-decl.c (finish_decl): Use it.
274 (finish_function): Likewise.
275 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
276 zero, by default. Use #if, not #ifdef, to test it.
277 * config/arm/arm.c (arm_attribute_table): Use
278 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
280 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
281 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
283 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
284 * config/i386/i386.c (ix86_attribute_table): Use
285 handle_dll_attribute for dllimport/dllexport. Test
286 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
287 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
288 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
290 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
292 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
294 * doc/extend.texi (dllexport): Clarify and correct documentation.
295 (dllimport): Likewise.
296 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
297 handle_dll_attribute.
299 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
301 * tree-ssa-loop-manip.c: New file.
302 * Makefile.in (tree-ssa-loop-manip.o): Add.
303 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
305 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
307 (tree_ssa_loop_done): Verify loop closed ssa form.
308 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
310 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
312 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
313 pa_asm_output_aligned_local): New functions.
314 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
315 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
316 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
317 pa_asm_output_aligned_common.
318 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
319 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
320 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
321 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
322 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
323 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
324 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
325 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
328 2004-08-05 Andrew Pinski <apinski@apple.com>
330 * objc/objc-act.c (build_objc_string_object): Mark the address
331 expression as constant.
333 2004-08-05 David Edelsohn <edelsohn@gnu.org>
335 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
336 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
337 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
339 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
341 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
342 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
343 out, and associated obsolete comments.
345 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
347 * tree.h (force_fit_type): Return a tree, take three flags.
348 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
349 TREE_CONSTANT_OVERFLOW here.
350 (int_const_binop, const_binop): Adjust.
351 (size_int_type): Do sign extension here.
352 (fold_convert_const, optimize_bit_field_compare,
353 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
354 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
355 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
357 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
359 PR tree-optimization/16864
360 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
361 for ssa names without default_def.
363 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
365 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
366 frame pointer, restore eax with an ebp-relative address.
368 2004-08-04 Geoffrey Keating <geoffk@apple.com>
371 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
372 * c-common.h (make_rtl_for_local_static): Delete.
373 * c-decl.c (shadow_tag_warned): Clean up comment.
374 (finish_decl): Clean up spacing. Use set_user_assembler_name when
375 appropriate. Don't pass asmspec to rest_of_decl_compilation.
376 * c-semantics.c (make_rtl_for_local_static): Delete.
377 * expr.c (init_block_move_fn): Use set_user_assembler_name.
378 (init_block_clear_fn): Likewise.
379 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
380 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
381 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
382 * tree.h (make_decl_rtl): Remove second parameter.
383 (set_user_assembler_name): New.
384 * varasm.c (set_user_assembler_name): New.
385 (make_decl_rtl): Remove second parameter. Update callers in many
388 2004-08-05 Adam Nemet <anemet@lnxw.com>
390 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
391 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
393 * gthr-lynx.h: New file.
394 * config/lynx-ng.h: Remove file.
395 * config/lynx.h: Update to LynxOS 4.0.
396 * config/t-lynx: New file.
397 * config/i386/lynx-ng.h: Remove file.
398 * config/i386/lynx.h: Update to LynxOS 4.0.
399 * config/rs6000/lynxbase.h: Remove file.
400 * config/rs6000/lynx.h: Update to LynxOS 4.0.
401 * config/rs6000/t-lynx: New file.
402 * doc/install.texi (Options specification): Remove reference to
403 LynxOS from systems where --with-gnu-as makes a difference.
405 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
407 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
409 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
411 (c_cpp_builtins): Call it.
412 * doc/cpp.texi: Update.
414 2004-08-04 David Edelsohn <edelsohn@gnu.org>
416 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
419 2004-08-04 Jan Hubicka <jh@suse.cz>
421 * basic-block.h (profile_staus): New global variable.
422 * cfg.c (profile_status): Declare.
423 (check_bb_profile): Break out from ....; use profile_status
424 (dump_flow_info): ... here.
425 * cfgbuild.c (find_basic_blocks): Set profile_status.
426 * cfgexpand.c (tree_expand_cfg): Likewise.
427 * predict.c (estimate_probability): Likewise.
428 * profile.c (branch_prob): Likewise.
429 * tree-cfg.c (build_tree_cfg): Likewise.
430 (dump_function_to_file): Use check_bb_profile.
431 * tree-pretty-print (dump_bb_header): Likewise.
432 * tree-profile.c (do_tree_profiling): Cleanup.
434 2004-08-04 Zack Weinberg <zack@codesourcery.com>
436 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
437 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
438 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
439 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
440 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
441 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
442 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
443 (ggc-none.o, errors.o): Move rule to generators section;
444 correct dependencies.
445 (min-insn-modes.o): Move rule to generators section; remove
446 unnecessary explicit command; correct dependencies.
447 (print-rtl.o, print-rtl1.o): Correct dependencies.
448 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
449 (mostlyclean): Update.
451 * errors.c: Include bconfig.h not config.h. Correct comment.
452 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
453 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
454 * print-rtl.c: Don't include tm_p.h.
456 * rtl.h: Move forward-decl of struct function down where it's
457 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
458 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
460 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
461 Jeff Law <law@redhat.com>
463 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
464 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
465 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
466 manipulate the duplicated ssa names.
467 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
468 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
469 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
471 (release_ssa_name): Do not release ssa names that may have multiple
473 * tree.h (release_ssa_name_force, mark_for_rewrite,
474 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
475 marked_ssa_names): Declare.
476 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
477 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
478 Update call to rewrite_ssa_into_ssa.
480 2004-08-04 Mark Mitchell <mark@codesourcery.com>
482 * defaults.h (TARGET_DECLSPEC): New macro.
483 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
484 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
485 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
486 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
488 (TARGET_DECLSPEC): Define.
489 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
491 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
493 (TARGET_DECLSPEC): Define.
494 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
496 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
498 * doc/tm.texi (TARGET_DECLSPEC): Document.
500 * doc/extend.texi: Fix typo in comment.
502 2004-08-04 Paul Brook <paul@codesourcery.com>
504 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
505 (TARGET_CXX): Use it.
506 * target.h (struct gcc_target): Add cdtor_returns_this.
507 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
508 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
509 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
511 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
513 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
514 low/high pair. Do range checking directly.
515 (interpret_integer): Adjust.
517 2004-08-04 Nick Clifton <nickc@redhat.com>
519 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
521 * doc/invoke.texi: Document this new switch and also the -mrenesas
524 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
526 * cfglayout.c (insn_locators_initialize): Update the current
527 location before initializing a location.
529 2004-08-03 Zack Weinberg <zack@codesourcery.com>
531 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
532 (dbxout_function_end): Return after emitting the "Lscope" symbol
533 under the same conditions that this function formerly wasn't called.
534 Add explanatory comments.
537 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
541 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
542 functions, broken out of dbxout_block.
543 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
544 stabs too, if it contains symbols. Use the begin_label and
545 the Lscope label (emitted by dbxout_function_end) for the
548 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
550 * doc/install.texi: Update autoconf version requirements.
552 2004-08-03 Zack Weinberg <zack@codesourcery.com>
554 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
555 * recog.c (general_operand, immediate_operand, nonmemory_operand)
556 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
557 * regclass.c (record_reg_classes): Likewise.
558 * reload.c (find_reloads): Likewise.
559 * reload1.c (reload): Likewise.
561 2004-08-03 Zack Weinberg <zack@codesourcery.com>
563 * gensupport.c (init_md_reader_args_cb): Renamed from
564 init_md_reader_args. Add third option, callback function for
565 parsing program-specific options. Add diagnosis of incorrect
566 number of input files.
567 (init_md_reader): Fold into init_md_reader_args_cb.
568 (init_md_reader_args): Now a thin wrapper around
569 init_md_reader_args_cb.
570 * gensupport.h: Update prototypes.
572 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
573 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
574 * genrecog.c: No need to diagnose lack of an input file;
575 init_md_reader_args will handle it.
576 * genconditions.c: Likewise, and use init_md_reader_args.
577 * genconstants.c: Likewise, and no need to call read_md_rtx.
579 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
581 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
584 2004-08-03 Mike Stump <mrs@apple.com>
586 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
588 * doc/invoke.texi (Darwin Options): Update to reflect above.
590 2004-08-03 Roger Sayle <roger@eyesopen.com>
593 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
594 truncations, not just global truncations.
596 2004-08-03 Andrew Pinski <apinski@apple.com>
599 * loop-iv.c (simplify_using_assignment): Initialize lhs.
601 2004-08-03 Paul Brook <paul@codesourcery.com>
603 * gcc/doc/install.texi: Document MPFR requirement.
605 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
607 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
608 and mmap() explicitly instead of relying on preset autoconf cache
610 * configure: Regenerate.
612 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
615 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
617 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
618 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
621 * config/i386/t-gmm_malloc: New file.
622 * config/i386/t-pmm_malloc: Likewise.
624 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
626 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
627 Tanguy Fautrà <tfautre@pandora.be>
629 * config/i386/pmm_malloc.h: New file.
631 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
633 * config/i386/gmm_malloc.h: New file.
635 2004-08-03 Dale Johannesen <dalej@apple.com>
637 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
638 * c-common.c: Include opts.h.
639 (c_common_get_alias_set): Fix check for a single input file.
640 * toplev.c: Remove current_file_decl.
643 2004-08-03 Mark Mitchell <mark@codesourcery.com>
645 * config.gcc (arm*-*-symbianelf*): New target.
646 * config/arm/symbian.h: New file.
648 * gthr-gnat.c: Add visibility #pragmas.
649 * gthr-gnat.h : Likewise.
651 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
652 (__ffsDI2): Likewise.
653 (__clzSI2): Likewise.
654 (__ctzSI2): Likewise.
655 (__ctzDI2): Likewise.
656 (__popcountSI2): Likewise.
657 (__popcountDI2): Likewise.
658 (__paritySI2): Likewise.
659 (__parityDI2): Likewise.
660 * libgcc2.h: Add visibility #pragmas.
661 (__clzDI2): Add prototype.
662 (__clzSI2): Likewise.
663 (__ctzSI2): Likewise.
664 (__ffsDI2): Likewise.
665 (__ffsSI2): Likewise.
666 (__ctzDI2): Likewise.
667 (__popcountSI2): Likewise.
668 (__popcountDI2): Likewise.
669 (__paritySI2): Likewise.
670 (__parityDI2): Likewise.
671 * unwind-dw2-fde.h: Add visibility #pragmas.
672 * unwind.h: Likewise.
674 2004-08-03 David Edelsohn <edelsohn@gnu.org>
675 Dale Johannesen <dalej@apple.com>
676 Roger Sayle <roger@eyesopen.com>
678 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
679 constants more accurately. Adjust costs for FMA instructions.
680 Add cases for most logical and float operations. Recurse into
683 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
685 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
687 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
689 * ra-build.c (conflicts_between_webs): For webs that cross a call add
690 conflicts to regs_invalidated_by_call.
692 2004-08-03 Paul Brook <paul@codesourcery.com>
694 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
696 2004-08-03 Jan Hubicka <jh@suse.cz>
698 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
701 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
703 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
704 arm968es, arm10e, arm1020e, arm1022e.
705 * invoke.texi: Update list of ARM cores.
706 * arm-tune.md: Regenerate.
708 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
710 * arm/gentune.sh: New file.
711 * arm/t-arm: New file.
712 * arm/arm-tune.md: New file (autogenerated).
713 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
714 * arm.md (attribute tune): Delete. Include arm-tune.md.
716 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
718 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
719 penultimate parameter. All callers adjusted.
720 (struct prefix_list): Remove used_flag_ptr.
721 (find_a_file): Do not set *pl->used_flag_ptr.
722 (warn_B, warn_std_ptr): Remove.
724 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
725 Mostafa Hagog <mustafa@il.ibm.com>
727 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
729 2004-08-02 Geoffrey Keating <geoffk@apple.com>
731 * dwarf2out.c (output_call_frame_info): Don't change data format
732 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
733 label. Use 'true' not '1'.
734 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
737 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
739 * gdbinit.in: Reflect previous changes to rtunion_def.
741 2004-08-02 Roger Sayle <roger@eyesopen.com>
743 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
744 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
746 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
748 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
750 * langhooks.h (lang_hooks::builtin_function): Rename parameter
751 from "class" to "bt_class".
753 2004-08-02 Paul Brook <paul@codesourcery.com>
755 PR rtl-optimization/15068
756 * flow.c (init_propagate_block_info): Check condition is reversible.
758 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
760 * gengtype.h (options::info): Change type to const char *.
761 (enum gc_used_enum): Move out of struct type scope.
762 * gengtype.c (create_option): Convert initializer for option::info to
764 (adjust_field_type, walk_type, write_func_for_structure,
765 write_root, write_roots): Remove pointless cast.
767 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
769 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
771 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
773 * rtl.h (union rtunion_def): Have all members start with the
775 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
776 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
777 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
778 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
780 * gengtype.c (adjust_field_rtx_def): Likewise.
781 * rtlanal.c (loc_mentioned_in_p): Likewise.
783 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
785 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
786 Replace uses of mips/elf64.h with mips/elf.h
787 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
788 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
789 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
790 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
791 (HANDLE_SYSV_PRAGMA): Delete.
792 (ASM_OUTPUT_DEF): Fix formatting.
793 * config/mips/elf64.h: Delete.
795 2004-08-01 Zack Weinberg <zack@codesourcery.com>
797 * config/ia64/ia64.c (got_symbolic_operand): Do require a
798 symbol+offset operand to have its offset be zero mod 0x3fff
799 when GOT entries are in use. Clarify logic in SYMBOL_REF
800 case. Clarify comments.
801 (ia64_expand_load_address): Split a symbol+offset load when
802 the offset is nonzero mod 0x3fff, not 0x1fff.
804 2004-08-01 Geoffrey Keating <geoffk@apple.com>
806 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
807 if trying to *store* to a non-offsettable address.
808 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
809 a nonoffsettable address.
810 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
812 (movti_string): Don't move GPRs to a nonoffsettable address.
813 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
815 2004-08-02 Ben Elliston <bje@au.ibm.com>
818 * config/rs6000/altivec.h: Replace typeof with __typeof__.
820 2004-08-01 Richard Henderson <rth@redhat.com>
822 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
823 variable sized types.
825 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
827 * doc/invoke.texi: In the MIPS options section, remove the passage
828 saying that -mexplicit-relocs is usually disabled for -mabicalls
830 * config/mips/mips.c (override_options): Remove the code that enforced
833 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
835 * config/mips/mips.md (cprestore): Provide two alternatives, one for
836 an in-range offset and one for an out-of-range offset. Wrap the latter
837 in .set macro/.set nomacro if it's inside a .set nomacro block.
839 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
841 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
842 (mips_restore_gp): Declare.
843 * config/mips/mips.c (mips_add_offset): Add a scratch register
844 argument. Reimplement in rtl only, reusing MIPS16 logic from
845 mips_output_mi_thunk.
846 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
848 (mips_gp_save_slot): Delete.
849 (mips_restore_gp): New function.
850 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
851 * config/mips/mips.md (exception_receiver): Turn into a
852 define_insn_and_split. Use mips_restore_gp to do the split.
853 (call_internal, call_value_internal, call_value_multiple_internal): Use
854 mips_restore_gp to restore $gp.
856 2004-07-31 Andrew Pinski <apinski@apple.com>
859 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
861 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
863 * c-decl.c (diagnose_mismatched_decls): Give error for external
864 redeclaration of identifier declared with no linkage, not just
865 warning with -Wtraditional. Do not check DECL_CONTEXT to give
866 error for redeclaration with no linkage.
868 2004-07-30 Geoffrey Keating <geoffk@apple.com>
869 Fariborz Jahanian <fjahanian@apple.com>
871 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
872 non-offsettable addresses even for DImode.
873 (rs6000_split_multireg_move): Cope with non-offsettable addresses
874 being moved into multiple GPRs.
876 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
878 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
879 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
881 * config/rs6000/darwin-ldouble.c (isless): New macro.
883 (nonfinite): New macro.
885 (_xlqadd): Completely rewrite.
886 (_xlqmul): Correct overflow handling.
887 (_xlqdiv): Correct overflow handling.
888 * config/rs6000/darwin-ldouble-format: New file.
890 2004-07-30 Roger Sayle <roger@eyesopen.com>
891 Richard Henderson <rth@redhat.com>
893 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
894 9 into the equivalent lea instruction.
896 2004-07-30 Richard Henderson <rth@redhat.com>
898 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
899 with DECL_INITIAL if fb_lvalue.
900 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
901 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
903 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
905 2004-07-30 Diego Novillo <dnovillo@redhat.com>
907 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
908 pointer escapes through a function call, assume that the
909 callee will dereference it.
910 (add_pointed_to_var): Assume that VALUE is always an
912 (collect_points_to_info_r): Only call add_pointed_to_var if
913 the value is an ADDR_EXPR.
915 2004-07-30 Diego Novillo <dnovillo@redhat.com>
917 * tree-ssa-alias.c (create_alias_map_for): Do not get the
918 alias set of the inner type of ARRAY_TYPEs.
920 2004-07-29 Diego Novillo <dnovillo@redhat.com>
922 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
923 setting a non-register to UNDEFINED right before the call to
926 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
928 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
930 2004-07-29 Diego Novillo <dnovillo@redhat.com>
932 * tree-ssa.c (verify_flow_sensitive_alias_info): When
933 comparing points-to sets of different pointers, make sure the
934 second pointer is actually referenced in the code.
936 2004-07-29 Zack Weinberg <zack@codesourcery.com>
938 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
939 (got_symbolic_operand): Remove unreachable code.
940 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
941 setjmp_operand; add entry for tls_symbolic_operand.
942 * config/ia64/ia64-protos.h: Remove all prototypes of
945 2004-07-29 Mark Mitchell <mark@codesourcery.com>
947 * c-common.h (lang_post_pch_load): New variable.
948 * c-pch.c (lang_post_pch_load): Define it.
949 (c_common_read_pch): Use it.
950 * cgraphunit.c (record_call_1): Give the front end a chance to
951 record additional needed entities when a variable is marked as
953 * tlink.c (recompile_files): Robustify.
954 (scan_linker_output): If a symbol is assigned to a file,
955 but after recompilation is not present there, issue an error
958 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
960 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
961 Take orig_loop argument and pass it to set_level.
962 (schedule_sm): Pass the correct orig_loop to force_move_till.
964 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
966 * cfgloop.c (update_latch_info): Update dominator of the new block.
967 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
969 * dominance.c (verify_dominators): Check that the dominance tree is
971 (recount_dominator): Ignore unreachable blocks.
972 (iterate_fix_dominators): Cleanup old dominance information before
975 2004-07-29 Diego Novillo <dnovillo@redhat.com>
977 * tree-ssa-operands.c (get_expr_operands): Revert changes
978 to ADDR_EXPR processing introduced by:
979 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
980 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
982 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
984 * doc/implement-c.texi: Add C90 subclause references. Point to
985 preprocessor documentation instead of duplicating it. Add points
986 only present in C90. Fill in documentation for all points.
988 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
990 * pa.c (output_movb): Correct typo.
992 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
994 * ra.h (single_reg_in_regclass): Declare.
995 * ra.c (single_reg_in_regclass): Define.
996 (first_hard_reg): New.
997 (init_ra): Initialize single_reg_in_regclass.
998 * ra-colorize.c (ok_class): New.
999 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
1001 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
1003 * gcov-io.h: Allow zero tag as EOF indicator.
1004 (gcov_is_eof): Remove.
1005 (gcov_truncate): Remove.
1006 * gcov-io.c (gcov_seek): Always SEEK_SET.
1007 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
1009 * coverage.c (read_counts_file): Don't use gcov_is_eof.
1010 * gcov-dump.c (dump_file): Likewise.
1011 * gcov.c (read_graph_file, read_count_file): Likewise.
1013 * c-decl.c (complete_array_type): Don't gratuitously copy
1014 maxindex. Check it always has a type.
1016 2004-07-29 Steven Bosscher <stevenb@suse.de>
1018 * rtl.c (currently_expanding_to_rtl): New.
1019 * rtl.h (currently_expanding_to_rtl): Export it.
1020 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
1022 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
1024 * config/sh/sh.c: Replace rtx_equal_function_value_matters
1025 with currently_expanding_to_rtl.
1026 * config/sh/sh.md: Likewise.
1027 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
1029 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1031 Introduce sh2a support.
1032 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1033 * config.gcc: Build multilibs for sh2a and sh2a-single by
1035 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
1036 default. Split their tests out of the corresponding SH4
1038 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
1040 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1041 * config.gcc: Handle sh2a multilibs and cpu selection.
1042 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
1043 * config/sh/t-mlib-sh2a: New.
1044 * config/sh/t-mlib-sh2a-nofpu: New.
1045 * config/sh/t-mlib-sh2a-single: New.
1046 * config/sh/t-mlib-sh2a-single-only: New.
1047 2004-07-09 Nick Clifton <nickc@redhat.com>
1049 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
1050 -ml and -m2a are used together.
1051 2004-03-23 DJ Delorie <dj@redhat.com>
1052 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
1053 when we have a double-sized FPU.
1054 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1055 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
1057 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
1058 -msh2a-single and -msh2a-single-only
1059 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1060 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
1062 2004-02-20 DJ Delorie <dj@delorie.com>
1063 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
1064 2004-02-20 Fred Fish <fnf@redhat.com>,
1065 Corinna Vinschen <vinschen@redhat.com>
1066 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
1067 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
1068 2004-02-18 DJ Delorie <dj@redhat.com>
1069 * config/sh/sh.c (broken_move): Add support for movi20.
1070 * config/sh/sh.h: Likewise.
1071 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
1072 * config/sh/sh.md (udivsi3_sh2a): New.
1077 (ashlsi3_sh2a): New.
1078 (ashrsi3_sh2a): New.
1079 (lshrsi3_sh2a): New.
1080 (movsi_i): Disable for sh2a.
1081 (movsi_ie): Add movi20.
1082 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
1083 sh2a, for -m2a-nofpu mode.
1084 2004-02-13 DJ Delorie <dj@redhat.com>
1085 * config/sh/lib1funcs.asm: Handle double vs single better.
1086 * config/sh/sh.h: Likewise.
1087 2004-02-09 DJ Delorie <dj@redhat.com>
1088 * config/sh/crt1.asm: Add support for sh2a.
1089 * config/sh/elf.h: Likewise.
1090 * config/sh/lib1funcs.asm: Likewise.
1091 * config/sh/sh.c: Likewise.
1092 * config/sh/sh.md: Likewise.
1093 * config/sh/sh.h: Likewise.
1094 * config/sh/t-sh: Likewise.
1096 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1098 * config/frv/frv.md (movqi_internal, movhi_internal,
1099 movsi_internal): Add backup alternatives for memory inputs.
1101 2004-07-28 Matt Austern <austern@apple.com>
1103 * config/darwin.c (darwin_one_byte_bool): New global variable.
1104 * config/darwin.h (darwin_one_byte_bool): Declare.
1105 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
1106 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
1107 value of darwin_one_byte_bool.
1108 * doc/invoke.texi: Document -mone-byte-bool flag.
1110 2004-07-28 Eric Christopher <echristo@redhat.com>
1112 * c-common.c (c_common_unsafe_for_reeval): Delete.
1113 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
1114 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
1115 * calls.c (fix_unsafe_tree): Delete.
1116 (expand_call): Delete code which used above.
1117 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
1118 * expr.c (expand_expr_real_1): Ditto.
1119 * fold-const.c (non_lvalue): Ditto.
1120 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
1121 (lhd_unsafe_for_reeval): Ditto.
1122 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
1123 * langhooks.h (unsafe_for_reeval): Ditto.
1124 (unsave_expr_now): Adjust comment.
1125 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
1126 (estimate_num_insns_1): Ditto.
1127 * tree-pretty-print.c (dump_generic_node): Ditto.
1128 * tree.c (expr_align): Ditto.
1129 (unsave_expr): Delete.
1130 (unsafe_for_reeval): Ditto.
1131 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
1132 * tree.def (UNSAVE_EXPR): Delete.
1133 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
1135 2004-07-28 Zack Weinberg <zack@codesourcery.com>
1137 * tree.h (enum tls_model): Move ...
1138 * coretypes.h: ... here.
1140 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1142 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
1144 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1146 * cse.c (validate_canon_reg): New function, split out from...
1147 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
1149 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1151 * tree-ssa-alias.c (maybe_create_global_var): Don't just
1152 return if .GLOBAL_VAR has been created.
1154 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1156 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
1157 every variable that may have aliases, not just tags.
1159 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
1161 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
1162 move_from_CR_eq_bit.
1163 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
1166 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
1169 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
1170 output_e500_flip_eq_bit.
1172 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
1173 output_e500_flip_eq_bit.
1174 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
1175 output_e500_flip_eq_bit.
1176 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
1177 (print_operand): case D. Get to EQ bit.
1179 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1181 * gcov.c (function_summary): Add missing \n.
1183 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1185 Introduce sh4a support.
1186 * config.gcc: Handle sh4a multilibs and cpu selection.
1187 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
1188 * config/sh/t-mlib-sh4a: New.
1189 * config/sh/t-mlib-sh4al: New.
1190 * config/sh/t-mlib-sh4a-nofpu: New.
1191 * config/sh/t-mlib-sh4a-single: New.
1192 * config/sh/t-mlib-sh4a-single-only: New.
1193 2004-02-20 DJ Delorie <dj@redhat.com>
1194 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
1195 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
1196 2003-08-22 Eric Christopher <echristo@redhat.com>
1197 * config/sh/sh4a.md: Update for chip errata.
1198 2003-08-07 Eric Christopher <echristo@redhat.com>
1199 * config/sh/sh4a.md: New file. sh4a processor description.
1200 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
1201 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
1203 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
1204 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
1205 * doc/invoke.texi (SH Options): Document -m4al.
1206 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
1207 * config/sh/sh.c (expand_block_move): Remove commented-out code
1208 checked in by mistake.
1209 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
1210 single elements from SFmode vectors.
1211 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
1213 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
1214 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
1215 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
1216 sh_fsca_int2sf): Remove variable declarations.
1217 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1218 sh_fsca_int2sf): New functions.
1219 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
1220 sh_fsca_int2sf_rtx): New static variables.
1221 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
1222 sh_fsca_int2sf): Declare.
1223 * config/sh/sh.md: Adjust.
1224 * doc/invoke.texi (SH Options): Document new options.
1225 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
1226 compatibility from SH4 code.
1227 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
1228 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
1230 (memory_movsrc_operand): Renamed to...
1231 (unaligned_load_operand): ... this. Simplified.
1232 * config/sh/sh.h (PREDICATE_CODES): Adjust.
1233 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
1234 input operand to SImode, and adjust the others. Introduce
1235 post-increment by peephole.
1236 * config/sh/sh.c (expand_block_move): Give the target address the
1237 same mode as the temp reg.
1238 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
1240 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
1241 Introduce support for SH4a.
1242 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
1243 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
1244 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1245 sh_fsca_int2sf): New.
1246 (sh_init_builtins): Initialize them.
1247 (print_operand): Support `d'.
1248 (expand_block_move): Use movua if src is misaligned.
1249 (memory_movsrc_operand): New.
1250 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
1251 and one of the SH4 macros.
1252 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
1253 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
1254 SELECT_SH4A_SINGLE): New.
1255 (TARGET_NONE): Add SH4A_BIT.
1256 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
1257 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
1258 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
1259 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
1260 (enum processor_type): Added PROCESSOR_SH4A.
1261 (PREDICATE_CODES): Add memory_movsrc_operand.
1262 * config/sh/sh.md: Removed unused variables.
1263 (attr cpu): Add sh4a.
1264 (attr type): Add movua, fsrra and fsca.
1265 (prefetch): New, for SH4.
1266 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
1267 (toggle_sz): Set type to fp.
1268 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
1269 (movua, extv, extzv): New.
1270 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
1273 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1275 * tree-optimize.c (init_tree_optimization_passes): Schedule
1276 pass_may_alias right after the program is renamed into SSA.
1277 * tree-pass.h (PROP_alias): Define.
1278 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
1279 * tree-sra.c (pass_sra): Likewise.
1280 * tree-ssa-ccp.c (pass_ccp): Likewise.
1281 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
1282 * tree-ssa-dce.c (pass_dce): Likewise.
1283 * tree-ssa-dom.c (pass_dominator): Likewise.
1284 * tree-ssa-dse.c (pass_dse): Likewise.
1285 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
1286 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1287 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1288 * tree-ssa-pre.c (pass_pre): Likewise.
1289 * tree-tailcall.c (pass_tail_recursion): Likewise.
1290 * tree-ssa.c (pass_redundant_phi): Likewise.
1291 * tree-ssa-alias.c (aliases_computed_p): Remove.
1293 (init_alias_info): Do not mark all type tags for renaming
1295 Clear may_aliases from every symbol.
1296 (setup_pointers_and_addressables): If a pointer has not been
1297 dereferenced and it had a type tag, clear it and mark the old
1300 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1302 PR tree-optimization/16705
1303 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
1306 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1308 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
1311 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
1312 don't make another one.
1314 PR optimization/15077
1315 * function.h (struct function): Add field saved_static_chain_decl.
1316 Fix comment for static_chain_decl.
1317 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
1318 * tree-inline.h (save_body): Add new arg.
1319 * tree-optimize.c (tree_rest_of_compilation): Handle saving
1322 2004-07-27 Richard Henderson <rth@redhat.com>
1324 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
1325 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
1326 is_gimple_addressable.
1327 * tree-gimple.c (is_gimple_addressable): Rename from
1328 is_gimple_addr_expr_arg; accept INDIRECT_REF.
1329 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
1330 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
1331 rename to is_gimple_addressable.
1333 2004-07-28 Alan Modra <amodra@bigpond.net.au>
1335 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
1337 2004-07-27 Richard Henderson <rth@redhat.com>
1339 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
1342 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1344 * libgcc2.c: Change all conditionals testing
1345 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1346 * libgcc2.h: Likewise.
1347 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1348 TYPE_PRECISION of float80_type to 80.
1349 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1350 of fpreg_type and float80_type to 80.
1351 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1352 * config/m68k/netbsd-elf.h:
1353 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1354 to evaluate to 80 whenever they would formerly have evaluated to 96.
1355 * config/i386/sco5.h: Remove unnecessary redefinition of
1356 LONG_DOUBLE_TYPE_SIZE.
1357 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1358 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1359 XFmode, with a bitsize of 80. Update commentary.
1360 * config/ia64/ia64-modes.def: Likewise.
1361 * config/m68k/m68k-modes.def: Likewise.
1363 2004-07-27 Steven Bosscher <stevenb@suse.de>
1365 * cfgexpand.c (tree_expand_cfg): Fix comment.
1367 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1368 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1370 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1371 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1372 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1373 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1374 here again. Update leading comment.
1375 * rtl.c (rtx_equal_function_value_matters): Remove.
1376 (rtx_equal_p): Don't test for it.
1377 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1380 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1381 * rtl.c (note_insn_name): Likewise.
1382 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1383 * final.c (final_scan_insn): Likewise.
1385 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1386 * passes.c (rest_of_handle_eh): Do it here.
1388 * stmt.c (struct nesting): Remove struct nesting block member.
1389 (struct stmt_status): Remove x_block_start_count field.
1390 (current_block_start_count): Remove.
1392 2004-07-27 Brian Booth <bbooth@redhat.com>
1394 * tree-optimize.c (register_one_dump_file): Update condition that uses
1396 (dup_pass_1): Replace with...
1397 (next_pass_1): This.
1398 (NEXT_PASS): Call next_pass_1.
1400 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1401 (execute_one_pass): Update condition that uses
1403 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1406 2004-07-27 Nick Clifton <nickc@redhat.com>
1408 * config/m32r/m32r.c: Include integrate.h in order to get the
1409 prototype for get_hard_reg_initial_val().
1411 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1412 and tidy up indentation.
1413 (final_presence_set): Use absence_set instead, so that if there is
1414 nothing in the "o" pipe the "s" pipe can be scheduled.
1416 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1418 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1419 don't have PT_VARS nor PT_MALLOC set.
1420 Clear name tag from pointers that have not been dereferenced.
1421 (set_pt_anything, set_pt_malloc): Forward declare.
1422 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1423 not type compatibility when determining if a pointer can be
1426 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1428 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1429 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1430 it to check whether the condition is still valid at the jump insn.
1431 * ifcvt.c (noce_get_condition): Likewise.
1432 (noce_get_alt_condition): Update call to canonicalize_condition.
1433 * loop-iv.c (simplify_using_initial_values): Update call to
1434 get_condition. Remove FIXME.
1435 (check_simple_exit): Update call to get_condition.
1436 * loop-unswitch.c (may_unswitch_on): Likewise.
1437 * loop.c (check_dbra_loop): Likewise.
1438 (canonicalize_condition, get_condition): Add an argument to say whether
1439 the condition must still be valid at INSN.
1440 (get_condition_for_loop): Update call to get_condition. Require that
1441 the condition be valid at INSN.
1442 * predict.c (estimate_probability): Update call to get_condition.
1443 Remove unused earliest parameter.
1444 (expected_value_to_br_prob): Update call to canonicalize_condition.
1446 2004-07-26 Eric Christopher <echristo@redhat.com>
1448 * tree-dfa.c (add_referenced_var): Register initializers of global
1451 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1453 * config/i386/i386.c (function_arg): Always treat 8-
1454 and 16-byte wide vectors the same, even if MMX/SSE
1456 (contains_128bit_aligned_vector_p): Add comment.
1458 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1460 * ra.h (enum node_type): Rename to:
1461 (enum ra_node_type).
1462 * ra-colorize.c: Likewise.
1464 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1466 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1467 after simplifying the jump.
1469 2004-06-26 Richard Henderson <rth@redhat.com>
1471 * calls.c (combine_pending_stack_adjustment_and_call): Make
1472 preferred_unit_stack_boundary argument unsigned. Make
1473 unadjusted_alignment unsigned.
1474 (expand_call): Make preferred_stack_boundary and
1475 preferred_unit_stack_boundary variables unsigned.
1476 * function.c (assign_stack_local_1): Make alignment unsigned.
1477 * function.h (struct function): Make stack_alignment_needed,
1478 preferred_stack_boundary unsigned.
1479 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1480 (ix86_compute_frame_layout): Make stack_alignment_needed,
1481 preferred_alignment variables unsigned.
1482 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1484 2004-07-26 Tom Tromey <tromey@redhat.com>
1486 * tree.h: Fix typo in comment.
1488 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1491 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1492 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1493 (ggc_free): Remove incorrect freeing.
1494 (sweep_pages): Advance PP for large pages. Fix indentation.
1496 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1498 PR rtl-optimization/16643
1499 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1500 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1501 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1502 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1503 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1504 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1505 * rtl.h (tracer): Add a flags parameter.
1506 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1507 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1508 (rest_of_handle_reorder_blocks): Update calls to tracer and
1509 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1510 (rest_of_handle_tracer): Pass 0 to tracer.
1511 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1513 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1516 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1519 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1521 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1522 (BINFO_BASE_ACCESS): Adjust.
1523 (BINFO_BASE_ACCESS_APPEND): New.
1524 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1525 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1526 * dwarf2out.c (gen_member_die): Likewise.
1527 * tree-dump.c (deque_and_dump): Likewise.
1529 2004-07-26 Falk Hueffner <falk@debian.org>
1531 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1534 2004-07-25 Roger Sayle <roger@eyesopen.com>
1536 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1537 value off of the stack if TARGET_USE_FFREEP.
1539 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1541 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1542 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1543 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1544 check on invocation of XRESIZEVEC ().
1546 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1548 * c-common.c (disable_builtin_function): Rename variable n to
1549 new_disabled_builtin.
1550 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1551 Rename local variable old to old_decl.
1552 * gensupport.c (shift_output_template): Rename parameter old to src.
1553 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1554 old_rtx and newx to new_rtx.
1556 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1558 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1560 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1562 * c-lex.c: Likewise.
1564 2004-07-25 Roger Sayle <roger@eyesopen.com>
1566 * fold-const.c (constant_boolean_node): Make extern.
1567 (make_range): Wrap long lines.
1568 (fold_cond_expr_with_comparison): Remove unnecessary call to
1569 pedantic_non_lvalue. Add missing calls to fold_convert.
1570 (fold_truthop): Add missing calls to fold_convert.
1572 * tree.h (constant_boolean_node): Add prototype here.
1573 * builtins.c (expand_builtin_strncmp): Add missing calls to
1575 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1576 Call fold_convert and constant_boolean_node to correct types.
1577 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1578 missing call to fold_convert to correct types.
1580 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1581 Brian Ryner <bryner@brianryner.com>
1585 * c-common.c (c_common_attribute_table): Allow
1586 handle_visibility_attribute to be called for types.
1587 (handle_visibility_attribute) When given a type, set the visibility
1588 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1589 so that we can check later whether the attribute was present. Added
1590 warning if attribute applied to non class type.
1591 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1592 decls and checking that they are consistent.
1593 * common.opt: Added -fvisibility.
1594 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1595 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1596 * flags.h, tree.h: Added assorted support defines for overall patch
1597 * opts.c: Added parsing support for -fvisibility.
1598 * tree.c (build_decl): Set visibility for all decls to be whatever
1599 is in force at that time.
1600 * varasm.c (default_binds_local_p_1): Reworked logic determining
1601 when to make a symbol locally bound.
1602 * doc/invoke.texi: Added documentation for -fvisibility and
1603 -fvisibility-inlines-hidden.
1605 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1607 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1608 * c-common.c: Add missing casts from void * to other types.
1609 * c-decl.c: Likewise.
1610 * c-format.c: Likewise.
1611 * c-lex.c: Likewise.
1612 * c-pragma.c: Likewise.
1613 * c-typeck.c: Likewise.
1614 * defaults.h: Likewise.
1615 * genconstants.c: Likewise.
1616 * gengtype-lex.l: Likewise.
1617 * genmodes.c: Likewise.
1618 * read-rtl.c: Likewise.
1621 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1623 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1624 * c-common.c: Likewise.
1625 * c-decl.c: Likewise.
1626 * c-lang.c: Likewise.
1627 * c-lex.c: Likewise.
1628 * c-opts.c: Likewise.
1629 * c-parse.in: Likewise.
1630 * c-typeck.c: Likewise.
1631 * genconditions.c: Likewise.
1632 * gengtype-lex.l: Likewise.
1633 * gengtype-yacc.y: Likewise.
1634 * gengtype.c: Likewise.
1635 * genmodes.c: Likewise.
1636 * gensupport.c: Likewise.
1637 * read-rtl.c: Likewise.
1638 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1641 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1643 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1644 variable typename to type_name.
1645 * c-lex.c (interpret_float): Likewise.
1647 2004-07-25 Roger Sayle <roger@eyesopen.com>
1649 * convert.c (convert_to_real, convert_to_integer,
1650 convert_to_complex): Replace calls to build with calls to buildN.
1651 * coverage.c (tree_coverage_counter_ref): Likewise.
1652 * dojump.c (do_jump): Likewise.
1653 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1654 * emit-rtl.c (component_ref_for_mem_expr,
1655 set_mem_attributes_minus_bitpos): Likewise.
1656 * explow.c (update_nonlocal_goto_save_area): Likewise.
1657 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1658 expand_mult_add): Likewise.
1659 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1660 store_constructor, get_inner_reference, expand_expr_real_1,
1661 try_casesi, try_tablejump): Likewise.
1662 * function.c (expand_function_start): Likewise.
1663 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1664 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1665 * stor-layout.c (place_union_field, layout_type): Likewise.
1666 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1667 * varasm.c (copy_constant): Likewise.
1669 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1671 * c-common.c: Rename all identifiers named `new'.
1672 * c-decl.c: Likewise.
1673 * gensupport.c: Likewise.
1674 * simplify-rtx.c: Likewise.
1675 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1677 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1680 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1683 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1684 declarations until after calling pushdecl.
1685 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1686 "extern" and not on whether the declaration is initialized.
1688 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1690 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1691 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1692 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1693 "cpplib.h", "c-pragma.h", "c-common.h".
1694 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1695 (solaris_register_pragmas): New functions.
1696 * config/sol2-protos.h: New file.
1697 * config/sol2.c: New file.
1698 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1699 (REGISTER_TARGET_PRAGMAS): New macros.
1700 (solaris_pending_aligns, solaris_pending_inits)
1701 (solaris_pending_finis): New variables.
1702 * config/t-sol2 (sol2-c.o): Update dependencies.
1704 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1705 SUBTARGET_INSERT_ATTRIBUTES.
1706 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1707 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1708 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1709 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1710 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1711 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1712 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1713 * config/sparc/sparc.c (sparc_attribute_table): New.
1714 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1715 SUBTARGET_INSERT_ATTRIBUTES.
1716 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1718 * doc/extend.texi (Solaris Pragmas): New section.
1720 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1722 * c-common.c: Rename all identifiers named `class' to `cl'.
1723 * c-common.h: Likewise.
1724 * c-parse.in: Likewise.
1725 * c-typeck.c: Likewise.
1726 * genmodes.c: Likewise.
1729 * recog.c: Likewise.
1730 * recog.h: Likewise.
1731 * regrename.c: Likewise.
1733 * c-common.c (builtin_function_2): Change type of 5th parameter from
1734 int to enum built_in_function. Change type of 8th parameter from int
1736 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1738 * c-typeck.c (convert_arguments): Change type of formal_prec from
1739 int to unsigned int.
1740 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1741 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1742 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1743 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1744 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1745 iterator to for_all_modes () instead of an enum because enums can't
1746 be incremented in C++.
1749 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1751 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1754 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1756 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1757 Handle ARRAY_RANGE_REF like ARRAY_REF.
1759 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1761 * c-typeck.c (digest_init): Don't allow arrays of signed or
1762 unsigned variants of wchar_t to be initialized by wide string
1763 constants. Do allow arrays of enumerated types compatible with
1764 wchar_t to be initialized by wide string constants. Refine tests
1765 distinguishing wide and narrow strings and arrays. Give specific
1766 error for arrays of other integer types initialized by string
1768 (output_init_element, process_init_element): Check for
1769 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1770 initializing with string constants.
1772 2004-07-25 Richard Henderson <rth@redhat.com>
1774 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1776 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1777 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1778 DECL_IGNORED_P to new decl.
1780 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1782 * config/ia64/ia64.c (general_xfmode_operand)
1783 (destination_xfmode_operand): Delete.
1784 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1785 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1786 and destination_operand.
1788 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1790 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1791 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1793 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1794 Zack Weinberg <zack@codesourcery.com
1797 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1798 redundant-declaration warning the first time a builtin is
1799 declared explicitly.
1801 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1803 * tree.h (staticp): Change return type to bool.
1805 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1807 * c-common.c (c_staticp): Last episode of the staticp saga.
1809 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1811 * c-common.h (c_staticp): Change return type from int to bool.
1812 * tree.c (staticp): Likewise.
1813 * langhooks.h (staticp): Likewise.
1815 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1817 * langhooks-def.h (lhd_staticp): Change return type from int to
1818 bool in prototype to match definition.
1820 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1822 * system.h (bool, true, false): Don't redefine as preprocessor macros
1825 2004-07-24 Roger Sayle <roger@eyesopen.com>
1827 * expmed.c (init_expmed): A signed modulus by a power of two is
1828 considered cheap if its less than or equal to four instructions.
1830 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1832 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1833 GGC_CNEWVAR): New macros.
1835 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1837 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1839 * c-decl.c: Likewise.
1840 * c-format.c: Likewise.
1841 * c-lex.c: Likewise.
1842 * c-opts.c: Likewise.
1843 * c-pragma.c: Likewise.
1844 * c-typeck.c: Likewise.
1845 * gencheck.c: Likewise.
1846 * genconditions.c: Likewise.
1847 * genconfig.c: Likewise.
1848 * genflags.c: Likewise.
1849 * gengtype.c: Likewise.
1850 * gensupport.c: Likewise.
1851 * ggc-none.c: Likewise.
1852 * langhooks.c: Likewise.
1853 * statistics.h: Likewise.
1854 * stub-objc.c: Likewise.
1855 * java/decl.c: Likewise.
1857 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1859 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1860 (symbolic_operand): Fix prototype.
1861 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1862 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1863 use them, change from the "{...}" syntax to the simpler {...}
1865 (*cfv4_extendqisi2): Fix destination predicate.
1866 * config/m68k/m68k-protos.h: Remove various declarations also
1867 generated via PREDICATE_CODES.
1869 2004-07-23 Mike Stump <mrs@apple.com>
1871 * c-typeck.c (convert_for_assignment): Tightened up pointer
1872 converstions that differ in signedness.
1874 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1876 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1878 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1880 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1881 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1883 * gimplify.c (gimplify_compound_lval): Check for no handled
1884 operations, rather than checking for explicit list of nodes.
1885 (is_gimple_addr_expr_arg_or_indirect): New function.
1886 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1887 redundant setting of TREE_INVARIANT.
1888 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1889 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1891 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1893 PR tree-optimization/16688
1894 PR tree-optimization/16689
1895 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1896 unnecessary initialization of 'tag'.
1897 (get_tmt_for): Check that the new type tag has the same alias
1898 set as the pointed-to type.
1899 (group_aliases): Only regular variables need to be removed
1900 from the alias set of a name tag.
1901 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1902 propagation if the two types are not compatible.
1903 (merge_alias_info): Rename from replace_ssa_names_ann.
1905 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1906 the propagation can be done.
1907 Only call merge_alias_info on pointers.
1908 (propagate_value): Likewise.
1909 * tree-ssa-copyrename.c: Include langhooks.h.
1910 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1912 Do not coalesce variables with incompatible types.
1913 (rename_ssa_copies): Call replace_ssa_name_symbol.
1914 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1915 the same type as the underlying _DECL.
1916 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1917 * tree.h (replace_ssa_name_symbol): Declare.
1919 2004-07-23 Richard Henderson <rth@redhat.com>
1922 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1923 unshare it properly.
1924 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1925 the conditional for all non-register types.
1927 2004-07-23 Richard Henderson <rth@redhat.com>
1929 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1930 * expr.h (fix_lexical_addr): Remove.
1931 * function.c (NEED_SEPARATE_AP): Remove.
1932 (fix_lexical_addr): Remove.
1933 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1934 not null decl_function_context.
1935 (create_alias_vars): Likewise.
1936 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1937 (simple_goto_p): Likewise.
1938 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1939 * tree-ssa-ccp.c (get_default_value): Likewise.
1940 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1941 * tree.c (needs_to_live_in_memory): Likewise.
1942 * tree-flow-inline.h (may_be_aliased): Move...
1943 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1944 when TREE_STATIC variables may be addressable.
1946 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1948 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1950 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1952 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1953 bitmap contents if GENERATOR_FILE is defined.
1954 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1955 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1957 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1959 * c-decl.c (start_function): Form composite type of function types
1960 rather than copying type from previous prototype declaration.
1962 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1964 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1965 the const qualifier for the second argument in the C++ functions.
1967 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1968 specific pointer types.
1970 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1971 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1972 for vector bool and/or vector pixel, add C++ and C missing support.
1973 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1974 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1975 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1976 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1977 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1978 missing C++ and C support for vector bool and/or vector pixel.
1979 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1980 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1981 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1982 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1983 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1984 C++ and C types used for vector bool and/or vector pixel.
1985 (vec_st, vec_stl): Add C++ support for vector pixel.
1986 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1987 (vec_all_ne): Add C++ support for vector pixel.
1989 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1990 (vec_vmulesb): Add missing C++ function.
1991 (vec_perm): Fix type of third argument in C++ function.
1992 (vec_vsum4shs): Fix C++ function name.
1993 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1994 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1995 argument passed to the error handler in C macro.
1996 (vec_nmsub): Remove extra parens around argument names in C macro.
1997 (vec_packpx): Add missing parens in C macro.
1999 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
2001 * machmode.def: Remove vector modes.
2002 * config/alpha/alpha-modes.def: Add supported vector modes.
2003 * config/arm/arm-modes.def: Likewise.
2004 * config/frv/frv-modes.def: Likewise.
2005 * config/i386/i386-modes.def: Likewise.
2006 * config/rs6000/rs6000-modes.def: Likewise.
2007 * config/sh/sh-modes.def: Likewise.
2009 2004-07-23 Matthias Klose <doko@debian.org>
2011 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
2012 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
2013 * config.h: Regenerate.
2014 * configure: Likewise.
2016 2004-07-22 Mark Mitchell <mark@codesourcery.com>
2018 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
2019 generated SYMBOL_REFs for labels.
2020 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
2022 (machopic_stub_name): Remove.
2023 (machopic_indirection_name): New function.
2024 (machopic_mcount_stub_name): Likewise.
2025 (machopic_classify_name): Remove.
2026 (machopic_function_base_sym): New function.
2027 (machpoic_classify_symbol): Likewise.
2028 (machopic_classify_ident): Remove.
2029 (machopic_define_ident): Likewise.
2030 (machopic_define_name): Likewise.
2031 (machopic_name_defined_p): Likewise.
2032 (machopic_ident_defined_p): Likewise.
2033 (darwin_strip_name_encoding): Likewise.
2034 (machopic_define_symbol): New function.
2035 * config/darwin.c (hashtab.h): Include.
2036 (machopic_defined_list): Remove.
2037 (machopic_classify_ident): Likewise.
2038 (machopic_classify_name): Likewise.
2039 (machopic_ident_defined_p): Likewise.
2040 (machopic_define_ident): Likewise.
2041 (machopic_define_name): Likewise.
2042 (machopic_symbol_defined_p): New function.
2043 (machopic_classify_symbol): Likewise.
2044 (machopic_data_defined_p): Use machopic_classify_symbol.
2045 (machopic_define_symbol): New function.
2046 (machopic_function_base_sym): New function.
2047 (machopic_non_lazy_pointers): Remove.
2048 (machopic_non_lazy_ptr_name): Likewise.
2049 (machopic_stubs): Likewise.
2050 (machopic_stub_name): Likewise.
2051 (NON_LAZY_POINTER_SUFFIX): New macro.
2052 (STUB_SUFFIX): Likewise.
2053 (machopic_indirection): New structure.
2054 (machopic_indirections): New variable.
2055 (machopic_indirection_hash): New function.
2056 (machopic_indirection_eq): Likewise.
2057 (machopic_indirection_name): Likewise.
2058 (machopic_mcount_stub_name): New function.
2059 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
2061 (machopic_indirect_data_reference): Rework to use new functions.
2062 (machopic_indirect_call_target): Likewise.
2063 (machopic_legitimize_pic_address): Likewise.
2064 (machopic_output_indirection): New function.
2065 (machopic_finish): Use it.
2066 (machopic_operand_p): Rework to use new functions.
2067 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
2068 (darwin_strip_name_encoding): Remove.
2069 (update_non_lazy_ptrs): Remove.
2070 (update_stubs): Likewise.
2071 (darwin_non_lazy_pcrel): Use new functions.
2072 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2073 (ASM_OUTPUT_LABELREF): Likewise.
2074 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2075 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
2076 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
2077 (TARGET_STRIP_NAME_ENCODING): Do not use
2078 darwin_strip_name_encoding.
2079 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
2080 darwin_strip_name_encoding.
2081 * config/i386/darwin.h (FUNCTION_PROFILER): Use
2082 machopic_mcount_stub_name.
2083 * config/i386/i386.c (x86_output_mi_thunk): Use
2084 machopic_indirection_name, not machopic_stub_name.
2085 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
2086 machopic_function_base_sym.
2087 (print_operand): Use machopic_classify_symbol.
2088 (rs6000_emit_prologue): Use machopic_function_base_sym.
2089 (output_profile_hook): Do not use machopic_stub_name.
2090 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
2092 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2095 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
2098 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2100 * doc/implement-c.texi: New file.
2101 * doc/extend.texi (C Implementation): Move to there.
2102 * doc/gcc.texi: Include implement-c.texi.
2103 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
2105 2004-07-22 Jason Merrill <jason@redhat.com>
2107 * integrate.c (copy_decl_for_inlining): Remove invisible reference
2109 * tree-inline.c (setup_one_parameter): Likewise.
2111 2004-07-22 Brian Booth <bbooth@redhat.com>
2113 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
2114 (substitute_and_fold): Propigate into VUSE operands when possible.
2115 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
2116 (cp_lattice_meet): Handle merging of latticevalues when
2117 UNKNOWN_VAL is present.
2118 (visit_stmt): Visit assignments with V_MUST_DEFs.
2119 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
2120 (ccp_fold): Deal with RHS' that are constant and virtual.
2121 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
2122 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
2123 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
2124 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
2125 computing immediate uses.
2126 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
2128 (replace_vuse_in): New function.
2129 (likely_value): Add check of vuse operands.
2130 (get_default_value): Set the default value of virtually defined
2131 variables to UKNOWN_VAL instead of VARYING.
2133 2004-07-22 Richard Henderson <rth@redhat.com>
2135 * expr.c (emit_push_insn): Don't use set_mem_attributes.
2137 2004-07-22 Richard Henderson <rth@redhat.com>
2139 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
2140 variables due to conditional compilation.
2142 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2144 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
2145 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
2146 Release SSA names that have been re-renamed.
2147 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
2149 * tree-ssa-alias.c (init_alias_info): If aliases have been
2150 computed before, clear existing alias information.
2151 (create_name_tags): Do no fixup PT_ANYTHING pointers.
2152 If the new name tag for a pointer is different than the one it
2153 had before, mark the old tag for renaming.
2154 (replace_may_alias): New function.
2155 (group_aliases): Call it.
2156 (setup_pointers_and_addressables): Always call get_tmt_for.
2157 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
2159 (set_pt_anything): New local function.
2160 (set_pt_malloc): New local function.
2161 (merge_pointed_to_info): Don't merge pointed-to variables from
2162 the original pointer if the destination is pointing to an
2164 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
2165 (add_pointed_to_var): Do not add a variable to the points-to
2166 set if the pointer is already pointing to anywhere.
2167 (collect_points_to_info_r): If the defining statement is a PHI
2168 node, only merge pointed-to information if the argument has
2169 already been visited.
2170 (get_tmt_for): Only create a new tag if the pointer didn't
2172 (dump_alias_info): Emit more information.
2173 (dump_points_to_info_for): Likewise.
2174 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
2175 try to get the annotation of an SSA_NAME.
2176 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
2177 alias sets when checking is enabled.
2178 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
2179 (eliminate): Mark basic blocks that will need
2180 EH information cleaned up.
2181 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
2183 Initialize need_eh_cleanup.
2184 (fini_pre): Call tree_purge_all_dead_eh_edges and
2185 cleanup_tree_cfg if needed.
2186 Free need_eh_cleanup.
2187 * tree-ssa.c (verify_ssa_name): New function.
2188 (verify_def): Call it.
2189 Re-arrange to avoid printing too many error messages.
2190 (verify_use): Likewise.
2191 (verify_phi_args): Likewise.
2192 (verify_flow_insensitive_alias_info): New function.
2193 (verify_flow_sensitive_alias_info): New function.
2194 (verify_alias_info): New function.
2195 (verify_ssa): Call verify_alias_info.
2196 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
2198 Re-arrange to avoid printing too many error messages.
2199 * tree-ssanames.c (make_ssa_name): Clear
2200 SSA_NAME_IN_FREE_LIST.
2201 (release_ssa_name): Never release a default definition.
2202 (release_defs): New function.
2203 * tree.h: Declare it.
2204 * tree-ssa-dce.c (remove_dead_stmt): Call it.
2206 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2208 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
2209 If true, do a depth-first search. Do a breadht-first search,
2211 (walk_use_def_chains): Add new argument IS_DFS.
2213 * tree-flow.h (walk_use_def_chains): Update prototype.
2215 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
2217 * config/cris/cris.md: Tweak formatting.
2218 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
2219 (mover2side, moverside, movemside, movei, op3, andu): Replace
2220 live define_peephole:s with define_peephole2 near-equivalents.
2222 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
2224 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2225 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
2226 "*mov_sidesi_mem" respectively.
2228 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
2230 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
2231 (gimplify_build1): Move from tree-complex.c do_unop.
2232 (gimplify_build2): Move from tree-complex.c do_binop.
2233 (gimplify_build3): New.
2234 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
2235 Adjust throughout to call the functions above.
2236 * tree-flow.h: Declare the functions above.
2237 * tree-nested.c (gimplify_val): Rename to...
2238 (tsi_gimplify_val): ... this.
2240 * Makefile.in (tree_complex.o): Update dependencies.
2241 (stor-layout.o): Depend on regs.h.
2242 * c-common.c (handle_vector_size_attribute): Update for
2243 vector types without corresponding vector modes.
2244 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
2245 a corresponding vector mode is not available.
2246 * print-tree.c (print_node): Print nunits for vector types
2247 * regclass.c (have_regs_of_mode): New.
2248 (init_reg_sets_1): Initialize it and use it instead
2249 of allocatable_regs_of_mode.
2250 * regs.h (have_regs_of_mode): Declare it.
2251 * stor-layout.c (layout_type): Pick a mode for vector types.
2252 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
2253 build_replicated_const, do_unop, do_binop, do_plus_minus,
2254 do_negate, expand_vector_piecewise, expand_vector_parallel,
2255 expand_vector_addition, expand_vector_operations_1,
2256 expand_vector_operations, tree_lower_operations,
2257 pass_lower_vector_ssa, pass_pre_expand): New.
2258 (expand_complex_operations, pass_lower_complex): Remove.
2259 * tree-optimize.c (init_tree_optimization_passes): Adjust
2260 pass ordering for changes in tree-complex.c.
2261 * tree-pass.h: Declare new passes.
2262 * tree.c (finish_vector_type): Remove.
2263 (make_vector_type): New.
2264 (build_vector_type_for_mode, build_vector_type): Rewritten.
2265 * tree.def (VECTOR_TYPE): Document where the number of
2267 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
2268 (make_vector): Remove declaration.
2270 2004-07-21 Richard Henderson <rth@redhat.com>
2272 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
2273 TREE_THIS_VOLATILE, may_aliases, or optimization level.
2274 (remove_useless_vars): Dump debugging info.
2275 (expand_used_vars): Move ...
2276 * cfgexpand.c (expand_used_vars): ... here. Make static.
2277 * tree-flow-inline.h (set_is_used): New.
2278 (set_default_def): Use get_var_ann.
2279 * tree-flow.h: Update decls.
2280 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
2281 (create_ssa_var_map): Use it.
2282 * tree-ssa.c (set_is_used): Remove.
2284 2004-07-22 Ben Elliston <bje@au.ibm.com>
2286 * gdbinit.in: Set a breakpoint on internal_error.
2288 2004-07-21 Richard Henderson <rth@redhat.com>
2290 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
2291 to create a new basic block.
2293 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2296 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
2297 return type on function definitions. Move other warnings for
2298 qualified return type to -Wreturn-type. Do not condition any such
2299 warnings on -pedantic. Update comments.
2300 (start_function): Only copy function type from previous prototype
2301 declaration if return types are compatible.
2302 * c-typeck.c (function_types_compatible_p): Don't condition
2303 warning for incompatibility of volatile qualifiers on the return
2304 type on -pedantic. Update comment.
2305 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
2307 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2309 * c-typeck.c (set_init_index): Require designator to be of integer
2312 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2315 * c-parse.in (init): Change to exprtype.
2316 (primary): Set original_code for STRING to STRING_CST.
2317 Call maybe_warn_string_init for compound literals.
2318 (initdcl, notype_initdcl): Call maybe_warn_string_init.
2320 * c-tree.h (maybe_warn_string_init): New.
2321 (pop_init_level, process_init_element): Use struct c_expr.
2322 (struct c_expr): Update comment.
2323 * c-typeck.c (maybe_warn_string_init): New function.
2324 (digest_init): Call it. Additional parameter strict_string. All
2326 (output_init_element): Likewise.
2327 (struct constructor_stack): Use struct c_expr for
2329 (really_start_incremental_init, push_init_level): Update.
2330 (pop_init_level): Update. Return struct c_expr.
2331 (process_init_level): Update. Take struct c_expr argument.
2333 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
2335 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
2338 2004-07-21 Eric Christopher <echristo@redhat.com>
2340 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
2342 * c-decl.c (pop_scope): Ditto.
2343 * calls.c (expand_call): Remove call to current_nesting_level,
2344 update comment accordingly. Remove calls to expand_start_target_temps
2345 and expand_end_target_temps.
2346 * cfgexpand.c (construct_init_block): Remove call to
2347 expand_start_bindings_and_block.
2348 (construct_exit_block): Remove call to expand_end_bindings.
2349 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2350 (expand_expr_real_1): Ditto. Fix formatting.
2351 (expand_vars): Delete.
2352 * stmt.c (POPSTACK): Remove block_stack.
2353 (stmt_status): Remove x_block_stack.
2354 (block_stack): Delete.
2355 (expand_start_bindings_and_block): Ditto.
2356 (expand_start_target_temps): Ditto.
2357 (expand_end_target_temps): Ditto.
2358 (current_nesting_level): Ditto.
2359 (warn_about_unused_variables): Ditto.
2360 (expand_end_bindings): Ditto.
2361 * tree.h: Remove declarations for above.
2363 2004-07-21 Steven Bosscher <stevenb@suse.de>
2365 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2366 * rtl.c (note_insn_name): Likewise.
2367 * print-rtl.c (print_rtx): Don't print it.
2368 * cfgrtl.h (can_delete_note_p): Don't handle it.
2369 (rtl_delete_block): Likewise.
2370 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2371 (rest_of_compilation): Don't call it.
2372 * predict.c (process_note_predictions, process_note_prediction,
2373 note_prediction_to_br_prob): Remove.
2374 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2375 * stmt.c (return_prediction): Remove.
2376 (expand_value_return): Don't call it. Don't add prediction
2377 notes for return statements.
2379 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2381 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2384 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2386 * c-common.c (vector_types_convertible_p): Use vector types'
2387 TYPE_SIZE and TREE_TYPE instead of their mode.
2388 * convert.c (convert_to_integer): Likewise.
2389 (convert_to_vector): Likewise.
2390 * fold-const.c (fold_convert): Likewise.
2391 * varasm.c (output_constant): Likewise.
2392 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2393 Allow a VECTOR_TYPE initializer to be made of several vectors.
2394 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2395 of cleared and need_to_clear, and use fold_convert.
2396 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2399 2004-07-20 Richard Henderson <rth@redhat.com>
2401 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2402 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2404 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2406 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2407 enormous cost if not TARGET_HARD_MUL.
2409 2004-07-20 Andrew Pinski <apinski@apple.com>
2412 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2415 2004-07-21 Paul brook <paul@codesourcery.com>
2417 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2419 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2421 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2422 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2423 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2425 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2427 * rtl.h (plus_constant): Delete.
2428 (plus_constant_wide): Rename to plus_constant.
2429 (plus_constant_for_output_wide): Delete vestigial prototype.
2430 (GEN_INT): Remove unnecessary cast.
2431 * tree.h (build_int_2, size_int_type): Delete.
2432 (build_int_2_wide): Rename to build_int_2.
2433 (size_int_wide): Rename to size_int_kind.
2434 (size_int_type_wide): Rename to size_int_type.
2435 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2436 Remove unnecessary cast.
2437 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2438 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2439 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2440 (size_int_type_wide): Rename size_int_type.
2441 (int_const_binop): Use size_int_type.
2442 * c-lex.c (interpret_integer): Use build_int_2.
2443 * final.c (split_double): Remove unnecessary casts.
2444 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2446 2004-07-20 Richard Henderson <rth@redhat.com>
2448 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2449 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2450 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2451 (is_gimple_tmp_reg): New.
2452 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2454 2004-07-20 Richard Henderson <rth@redhat.com>
2456 * tree-pretty-print.c (dump_generic_node): Dump
2457 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2459 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2461 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2462 (mudflap_init): Set it.
2463 (mudflap_register_call): Remove __mf_init call.
2464 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2465 to pass "-ignore-reads" option to libmudflap if needed.
2467 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2470 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2471 (MAKE_DECL_ONE_ONLY): Undefine.
2472 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2473 readonly_data, one_only_data_section, forget_section): New prototypes.
2474 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2476 (pa_select_section): Add one-only (COMDAT) support.
2477 * pa.h (struct machine_function): Define.
2478 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2479 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2480 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2481 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2482 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2483 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2484 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2485 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2486 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2487 for EXTRA_SECTION_FUNCTIONS.
2488 * doc/install.texi: Update binutils requirements.
2490 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2492 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2493 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2494 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2496 (struct VEC): Use unsigned for num and alloc.
2497 * vec.c (struct vec_prefix): Likewise.
2498 (vec_o_reserve): Adjust.
2500 * dbxout.c (dbxout_type): Fix printf format.
2502 * tree.h (binfo_member): Remove.
2503 * tree.c (binfo_member): Remove.
2505 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2507 * tree.h: Include vec.h
2508 (DEF_VEC_P(tree)): New type.
2509 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2510 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2511 (BINFO_LANG_SLOT): Remove.
2512 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2513 (struct tree_binfo): Turn base_binfos into a trailing
2514 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2515 (binfo_lang_slots): Remove.
2516 * tree.c (binfo_lang_slots): Remove.
2517 (make_tree_binfo_stat): Take a base binfo count, not a
2518 lang slot count. Adjust.
2519 * Makefile.in (TREE_H): Add vec.h
2520 * alias.c (record_component_aliases): Adjust BINFO access.
2521 * dbxout.c (dbxout_type): Likewise.
2522 * dwarf2out.c (gen_member_die): Likewise.
2523 * sdbout.c (sdbout_one_type): Likewise.
2524 * tree-dump.c (deque_and_dump): Likewise.
2525 * config/i386/i386.c (classify_argument,
2526 contains_128bit_aligned_vector_p): Likewise.
2527 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2528 * doc/c-tree.texi (Classes): Update BINFO documentation.
2530 2004-07-20 Steven Bosscher <stevenb@suse.de>
2532 * c-common.h (check_case_value): Remove prototype.
2533 (c_add_case_label): Adjust prototype.
2534 * c-common.c (check_case_value): Make static.
2535 (check_case_bounds): New function.
2536 (c_add_case_label): Use it. Take new argument orig_type.
2537 * c-typeck.c (struct c_switch): New orig_type field.
2538 (c_start_case): Set it.
2539 (do_case): Pass it to c_add_case_label.
2540 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2541 cases from here. Add the labels in reverse order.
2542 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2543 (add_case_node): Return nothing, don't check for duplicate cases.
2544 Insert new case nodes in a list, not in an AVL tree.
2545 (expand_end_case_type): Don't turn a case tree into a case list.
2546 (case_tree2list): Remove.
2547 * tree.h (add_case_node): Adjust prototype.
2549 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2551 * genattr.c (struct range, struct function_unit,
2552 write_units, extend_range, init_range): Remove them.
2553 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2554 Output "#define INSN_SCHEDULING" here.
2555 * genattrtab.c (struct range, struct function_unit_op,
2556 struct function_unit, struct dimension, enum operator,
2557 operate_exp, expand_units, simplify_knowing,
2558 encode_units_mask, simplify_by_exploding,
2559 find_and_mark_used_attributes, unmark_used_attributes,
2560 add_values_to_cover, increment_current_value,
2561 test_for_current_value, simplify_with_current_value,
2562 simplify_with_current_value_aux, gen_unit,
2563 write_unit_name, write_function_unit_info,
2564 write_complex_function, write_toplevel_expr,
2565 find_single_value, extend_range): Remove.
2566 (write_attr_get): Do not handle common_av->value
2568 (struct attr_desc): Remove func_units_p and blockage_p.
2569 (write_attr_valueq): Do not handle them.
2570 (find_attr): Do not clear them.
2571 (make_internal_attr): Do not initialize them.
2572 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2573 * sched-vis.c (init_target_units, insn_print_units,
2574 init_block_visualization, print_block_visualization,
2575 visualize_scheduled_insns, visualize_no_unit,
2576 visualize_stall_cycles, visualize_alloc,
2577 visualize_free, target_units, get_visual_tbl_length,
2578 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2579 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2580 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2581 * haifa-sched.c (blockage_range, clear_units,
2582 schedule_unit, actual_hazard, potential_hazard,
2583 insn_unit, unit_last_insn, unit_tick,
2584 actual_hazard_this_instance, potential_hazard,
2585 schedule_unit, max_insn_queue_index_value): Remove.
2586 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2587 max_insn_queue_index.
2588 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2589 * doc/md.texi (Processor pipeline description): Remove
2590 references to old pipeline descriptions.
2591 (Automaton pipeline description): Merge with the above.
2592 (Old pipeline description, Comparison of the two descriptions):
2595 * bt-load.c (migrate_btr_def): Remove references to
2596 use_pipeline_interface.
2597 * haifa-sched.c (insn_cost, schedule_insn,
2598 schedule_block, advance_one_cycle, sched_init,
2599 queue_to_ready, sched_finish): Likewise.
2600 * modulo-sched.c (sms_schedule, advance_one_cycle,
2601 ps_has_conflicts): Likewise.
2602 * sched-rgn.c (init_ready): Likewise.
2603 (debug_dependencies): Likewise, and remove an "if (1)".
2604 * target.h (use_dfa_pipeline_interface): Remove.
2605 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2606 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2607 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2608 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2609 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2610 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2611 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2612 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2613 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2614 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2615 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2616 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2617 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2618 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2619 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2620 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2621 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2622 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2623 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2625 2004-07-19 Roger Sayle <roger@eyesopen.com>
2627 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2629 2004-07-19 Jeff Law <law@redhat.com>
2631 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2632 (get_eq_expr_value): Use it. Simplify slightly.
2634 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2636 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2637 (umulsidi3_32bit_r4000): Likewise.
2639 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2641 * vec.h: Propagate location information properly.
2642 (VEC_T_iterate): Add result pointer parameter.
2644 (VEC_T_reserve): Use it.
2646 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2648 * Makefile.in (c-format.o): Depend on c-format.h.
2649 * c-format.h: New file.
2650 (struct format_char_info): Add CHAIN member.
2651 * c-format.c: Move some types and constants to c-format.h.
2652 (format_type_error): Set to -1.
2653 (struct function_format_info): Use an int for format_type.
2654 (decode_format_type): Return an int. Return format_type_error
2656 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2657 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2658 (scan_char_table, time_char_table, monetary_char_table): Initialize
2660 (n_format_types): New variable.
2661 (check_format_info_main): Handle CHAIN in format_char_info.
2662 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2663 TARGET_N_FORMAT_TYPES.
2664 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2665 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2666 * config/sol2-c.c: New file.
2667 * config/t-sol2: New file.
2668 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2669 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2670 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2672 * doc/extend.texi (Target Format Checks): New section.
2673 (Function Attributes): Mention it.
2674 * doc/invoke.texi: Mention target format checks.
2675 * doc/sourcebuild.texi: Mention target format checks.
2676 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2677 TARGET_FORMAT_TYPES.
2679 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2681 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2683 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2685 (load_multiple_operation, store_multiple_operation): Removed
2686 pointless sanity check.
2687 (s390_decompose_address): Added check for return_address_pointer_rtx.
2688 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2689 (s390_return_address_offset): New function.
2690 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2691 (FRAME_REGNO_P): Added check for register 35.
2692 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2693 REG_ALLOC_ORDER): Appended entry for register 35.
2694 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2695 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2696 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2697 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2698 is eliminable using stack pointer or hard frame pointer.
2699 (REGISTER_NAMES): Added name for register 35.
2700 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2701 pointless sanity check.
2703 2004-07-19 Roger Sayle <roger@eyesopen.com>
2705 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2706 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2707 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2708 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2709 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2710 (fold_relational_const): Tidy up handling of floating point
2711 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2712 transformation; fold_relational_const assumes constant operands.
2714 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2716 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2719 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2721 * c-tree.h (struct c_expr): Define.
2722 (C_SET_EXP_ORIGINAL_CODE): Remove.
2723 (parser_build_binary_op, build_compound_expr): Update prototypes.
2724 * c-parse.in (%union): Add exprtype.
2725 (FUNC_NAME): Mark as ttype.
2726 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2728 (expr): Update. Define directly in terms of expr_no_commas
2729 instead of using nonnull_exprlist.
2730 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2731 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2732 initval, designator, component_declarator,
2733 component_notype_declarator, enumerator, array_declarator,
2734 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2735 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2736 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2738 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2739 * c-common.c (c_common_truthvalue_conversion): Don't check
2740 C_EXP_ORIGINAL_CODE.
2741 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2742 Don't use C_EXP_ORIGINAL_CODE.
2743 (default_conversion, default_function_array_conversion): Don't use
2744 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2745 (internal_build_compound_expr): Merge into build_compound_expr.
2746 (build_compound_expr): Take two operands instead of a TREE_LIST.
2747 * objc/objc-act.c (get_super_receiver): Update calls to
2748 build_compound_expr.
2750 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
2752 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2753 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2755 * config/sh/sh.md: Extract pipeline descriptions
2756 into separate files.
2757 * config/sh/sh1.md: New file, extracted from sh.md.
2758 * config/sh/sh4.md: New file, extracted from sh.md.
2759 * config/sh/shmedia.md: New file, extracted from sh.md
2760 and rewritten using new-style pipeline description.
2762 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2764 * config/pa/pa.md: Delete the two remaining define_peephole
2767 2004-07-18 Steven Bosscher <stevenb@suse.de>
2768 Joseph S. Myers <jsm@polyomino.org.uk>
2770 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2771 TREE_NO_WARNING is set.
2773 2004-07-18 Roger Sayle <roger@eyesopen.com>
2775 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2776 simplify_builtin_strncmp): Delete.
2777 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2778 Change argument to accept an arglist instead of an "exp". Assume
2779 that the return type is always integer_type_node. Copy missing
2780 transformations from their now obsolete simplify_builtin_*
2782 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2783 fold_builtin_strcmp and fold_builtin_strncmp.
2784 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2785 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2786 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2788 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2790 * Makefile.in (tree-alias-common.o): Update dependencies.
2792 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2794 * cfgloop.c (flow_loop_nested_p): Fix comment.
2796 2004-07-17 Jason Merrill <jason@redhat.com>
2799 * stor-layout.c (relayout_decl): New fn.
2800 * tree.h: Declare it.
2801 (DECL_BY_REFERENCE): New macro.
2803 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2805 * libgcc2.c (__enable_execute_stack): New symbol.
2806 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2807 and declare __enable_execute_stack.
2808 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2809 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2810 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2811 ENABLE_EXECUTE_STACK.
2812 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2813 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2814 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2815 ENABLE_EXECUTE_STACK.
2816 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2817 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2818 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2819 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2820 ENABLE_EXECUTE_STACK.
2821 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2822 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2823 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2824 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2825 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2826 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2827 (sparc64_initialize_trampoline): Likewise.
2828 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2830 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2832 * langhooks.h (builtin_function): New langhook.
2833 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2834 (LANG_HOOKS_INITIALIZER): Update.
2835 * tree.h (builtin_function): Remove.
2836 * doc/tm.texi: Update.
2837 * c-tree.h (builtin_function): Declare.
2838 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2839 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2840 config/ia64/ia64.c, config/iq2000/iq2000.c,
2841 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2842 config/stormy16/stormy16.c: All callers of builtin_function
2845 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2848 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2849 Remove white space after the backslash.
2851 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2853 PR rtl-optimization/16294
2854 * resource.c (return_insn_p): New predicate.
2855 (mark_target_live_regs): Use it. Special-case return insns.
2856 (init_resource_info): Use it. Don't scan the epilogue past
2859 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2861 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2862 destroy dominance information.
2863 * passes.c (rest_of_handle_loop2): Free dominance information.
2864 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2866 (thread_jumps): Update dominance information and remove unreachable
2868 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2869 information and remove the unreachable block.
2871 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2873 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2875 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2877 * doc/sourcebuild.texi: Remove libf2c entry.
2879 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2881 * config/i386/i386.md (movv16qi_internal): Fix typo.
2883 2004-07-17 Steven Bosscher <stevenb@suse.de>
2885 * final.c (final_scan_insn): Fix broken commit from previous
2888 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2890 * c-typeck.c (parser_build_binary_op): Condition warnings for
2891 X<=Y<=Z on -Wparentheses instead of -Wextra.
2892 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2893 supported for C only.
2895 2004-07-17 Steven Bosscher <stevenb@suse.de>
2897 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2898 notes to avoid unreachable code warnings.
2899 * toplev.c (backend_init): Don't emit line notes for
2900 unreachable code warnings.
2902 * combine.c (distribute_notes): Don't distribute a
2903 REG_VTABLE_REF note.
2904 * final.c (final_scan_insn): Don't handle it.
2905 * rtl.c (reg_note_name): Remove it.
2906 * rtl.h (enum reg_node): Dito.
2908 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2910 * rtl.h (force_line_numbers, restore_line_number_status):
2913 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2914 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2915 (using_eh_for_cleanups): Also moved here.
2917 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2918 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2919 to expand_start_case and add_case_node.
2920 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2921 last_unconditional_cleanup, nominal_type, printname, and
2923 (struct fixup_goto): Remove.
2924 (struct stmt_status): Remove x_goto_fixup_chain field.
2925 (goto_fixup_chain): Remove.
2926 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2927 pushcase, pushcase_range): Remove.
2928 (expand_start_bindings_and_block): Don't set unused fields in
2930 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2931 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2932 instead of emit_jump_if_reachable.
2933 (emit_case_nodes): Likewise.
2934 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2936 (update_eh_label): Work around left-over exception handing regions.
2937 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2938 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2939 (pass_cleanup_cfg_post_optimizing): New pass.
2940 (init_tree_optimization_passes): Run the new pass after all
2942 * tree.h (pushcase, pushcase_range): Remove prototypes.
2943 (expand_start_case, add_case_node): Update prototypes.
2945 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2947 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2949 2004-07-16 Richard Henderson <rth@redhat.com>
2951 * builtins.c (std_expand_builtin_va_arg): Remove.
2952 (expand_builtin_va_arg): Remove.
2953 * expr.h: Don't declare them.
2954 * gimplify.c (mark_decls_volatile_r): Remove.
2955 (copy_if_shared_r): Don't call it.
2956 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2957 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2958 * gimple-low.c (lower_stmt): Likewise.
2959 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2960 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2961 * tree-ssa-operands.c (get_expr_operands): Likewise.
2962 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2963 EXPAND_BUILTIN_VA_ARG.
2964 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2965 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2966 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2967 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2969 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2971 * tree-ssa-pre.c (insert_aux): Break out if we hit
2974 2004-07-16 Richard Henderson <rth@redhat.com>
2976 * basic-block.h (remove_fake_exit_edges): Declare.
2977 * cfganal.c (remove_fake_predecessors): Rename from
2978 remove_fake_successors; iterate over predecessors.
2979 (remove_fake_exit_edges): New.
2980 * cfgcleanup.c (try_optimize_cfg): Use it.
2981 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2982 * predict.c (estimate_probability): Likewise.
2983 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2984 * tree-cfg.c (make_edges): Likewise.
2985 * tree-ssa-pre.c (fini_pre): Likewise.
2986 * profile.c (instrument_edges): Don't remove_fake_edges.
2987 (branch_prob): Do it earlier here.
2989 2004-07-16 Richard Henderson <rth@redhat.com>
2991 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2992 switchification wrt CONSTRUCTOR. Document the reason.
2994 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2996 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2997 that prevented descriptive __mf_check source location strings.
2999 2004-07-16 Richard Henderson <rth@redhat.com>
3001 * tree-def (WITH_SIZE_EXPR): New.
3002 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
3003 * expr.c (expand_expr_real_1): Likewise.
3004 * gimplify.c (maybe_with_size_expr): New.
3005 (gimplify_arg, gimplify_modify_expr): Use it.
3006 (gimplify_modify_expr_to_memcpy): Take size parameter.
3007 (gimplify_modify_expr_to_memset): Likewise.
3008 (gimplify_expr): Handle WITH_SIZE_EXPR.
3009 * tree-alias-common.c (find_func_aliases): Likewise.
3010 * tree-eh.c (tree_could_trap_p): Likewise.
3011 (tree_could_throw_p): Likewise.
3012 * tree-gimple.c (is_gimple_lvalue): Likewise.
3013 (get_call_expr_in): Likewise.
3014 * tree-inline.c (estimate_num_insns_1): Likewise.
3015 (expand_calls_inline): Likewise.
3016 * tree-nested.c (convert_call_expr): Likewise.
3017 * tree-pretty-print.c (dump_generic_node): Likewise.
3018 * tree-sra.c (sra_walk_expr): Likewise.
3019 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3020 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
3021 * tree-ssa-operands.c (get_expr_operands): Likewise.
3022 * tree-tailcall.c (find_tail_calls): Likewise.
3024 * calls.c (expand_call): Reset old_stack_allocated after
3025 calling emit_stack_restore.
3027 2004-07-16 Richard Henderson <rth@redhat.com>
3029 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
3030 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
3031 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
3032 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
3033 copy_res_decl_for_inlining.
3035 * tree-inline.c (declare_return_variable): New modify_dest argument.
3036 Use it as the return value, when possible or manditory. Handle
3037 TREE_ADDRESSABLE types.
3038 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
3039 replacement of CALL_EXPR.
3041 2004-07-16 Richard Henderson <rth@redhat.com>
3043 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
3044 * gimple-low.c (expand_var_p): Don't check it.
3045 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
3046 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3047 * tree-ssa-operands.c (add_stmt_operand): Likewise.
3048 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
3049 (find_referenced_vars): Don't call them.
3050 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
3052 2004-07-16 Richard Henderson <rth@redhat.com>
3054 * function.c (pass_by_reference): True for all variable sized types.
3056 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
3058 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
3059 * tree-pretty-print.c: Include tree-chrec.h.
3060 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
3061 and POLYNOMIAL_CHREC nodes.
3063 2004-07-16 Steve Ellcey <sje@cup.hp.com>
3065 * builtins.c (expand_builtin_stpcpy): Do not create temporary
3068 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
3070 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
3072 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
3074 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
3076 * config/s390/s390.c: Likewise.
3077 * config/s390/s390.h: Likewise.
3079 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3081 * config/mips/mips.md (addsi3, adddi3): Remove special handling
3082 of $sp adds. Remove REGNO checks from mips16 patterns.
3084 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3086 * config/mips/mips.md: Delete outdated comment.
3088 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3090 * config/mips/mips.c (get_float_compare_codes): Delete.
3091 (mips_emit_compare): New function, mostly extracted from
3092 get_float_compare_codes and gen_conditional_branch.
3093 (gen_conditional_branch, gen_conditional_move): Use it.
3095 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
3097 * genautomata.c (add_vect): Speedup by using integers as
3098 bit-vectors for walking through the comb_vect and finding
3101 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3103 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
3104 operand is an uns_arith_operand; use subtraction otherwise.
3105 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
3106 not just arith_operands.
3108 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3110 * config/mips/mips-protos.h (gen_int_relational): Delete.
3111 (mips_emit_scc): Declare.
3112 * config/mips/mips.c (internal_test): Delete.
3113 (sle_operand, sleu_operand): New functions.
3114 (map_test_to_internal_test, gen_int_relational): Delete.
3115 (mips_emit_binary, mips_relational_operand_ok_p)
3116 (mips_emit_int_relational, mips_zero_if_equal)
3117 (mips_emit_scc): New functions.
3118 (gen_conditional_branch): Rework to use mips_emit_int_relational.
3119 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
3121 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3122 (sltu, sleu): Use mips_emit_scc.
3123 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
3124 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
3125 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
3127 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3129 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
3131 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3133 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
3134 (*sne_[sd]i): Likewise sne_[sd]i_zero.
3135 (*sgt_[sd]i): ...and sgt_[sd]i.
3136 (*slt_[sd]i): ...and slt_[sd]i.
3137 (*sgtu_[sd]i): ...and sgtu_[sd]i.
3138 (*sltu_[sd]i): ...and sltu_[sd]i.
3139 (*sleu_[sd]i): ...and sleu_[sd]i_const.
3140 Name previously unnamed mips16 patterns. Formatting fixes.
3142 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3144 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
3145 (branch_type): Delete.
3146 (gen_conditional_branch, gen_conditional_move)
3147 (mips_gen_conditional_trap): Update after name change. Get the
3148 comparison mode from cmp_operands[0].
3149 * config/mips/mips.h (cmp_type, branch_type): Delete.
3150 (cmp_operands): Renamed from branch_cmp.
3151 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
3152 name change. Don't set branch_type.
3153 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
3154 mode class of cmp_operands[0] rather than branch_type. Update after
3157 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3159 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
3160 of 0...255 to 0 when inside a SET.
3162 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3164 * config/mips/mips.md: Remove mips16 define_peepholes.
3166 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
3168 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
3169 (fini_pre): Remove fake edges.
3171 2004-07-15 Richard Henderson <rth@redhat.com>
3173 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
3174 (get_indirect_ref_operands, get_call_expr_operands): ... these.
3176 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3178 * vec.h (VEC_address): New function.
3180 2004-07-14 Jason Merrill <jason@redhat.com>
3183 * gimplify.c (gimplify_arg): New fn, split out from...
3184 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
3186 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3188 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
3189 generate code which is generated by pushqi1 now
3190 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
3192 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3194 * combine.c (simplify_set): match the mode of the constant 0 with
3195 the tested operand to match the compare behaviour and the
3196 simplify_relational_operation() expectation.
3198 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3200 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
3203 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3205 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
3207 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
3209 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3211 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
3212 calls in mips16 code.
3214 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3216 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
3217 the destination of the li as well as for the neg.
3219 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
3222 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
3223 * cgraph.h: Update declaration.
3224 * c-decl.c (build_cdtor): Update call with default priority.
3225 * coverage.c (create_coverage): Ditto.
3226 * tree-mudflap.c (mf_init_fndecl): New tree.
3227 (mudflap_init): Set it.
3228 (mudflap_register_call): Arrange to call __mf_init before the first
3230 (mudflap_finish_file): Mark the mudflap static initializer as extra
3231 high priority, to beat all C++ static constructors.
3233 2004-07-15 Jeff Law <law@redhat.com>
3235 * loop.c (check_insn_for_givs): Restore check for code labels that was
3236 accidentally deleted by a recent checkin.
3238 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3240 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
3241 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
3243 2004-07-14 Richard Henderson <rth@redhat.com>
3245 * print-tree.c (print_node): Fix casts last change.
3247 2004-07-15 Paul Brook <paul@codesourcery.com>
3249 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
3250 to TARGET_UNWIND_INFO.
3251 * except.c (output_function_exception_table): Ditto.
3253 * opts.c (decode_options): Ditto.
3254 * passes.c (rest_of_handle_final): Ditto.
3255 * final.c (final_start_function): Ditto.
3256 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
3258 * targhooks.h (default_unwind_emit): Declare.
3259 * targhooks.c (default_unwind_emit): New function.
3260 * target-def.h: Define and use TARGET_UNWIND_EMIT.
3261 * target.h (struct gcc_target): Add unwind_emit.
3262 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
3263 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
3264 Remove IA64_UNWIND_EMIT.
3265 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
3267 2004-07-14 Richard Henderson <rth@redhat.com>
3269 * print-tree.c (print_node): Handle SSA_NAME.
3271 2004-07-14 James E Wilson <wilson@specifixinc.com>
3274 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
3275 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
3277 2004-07-15 Jakub Jelinek <jakub@redhat.com>
3279 * expr.c (expand_assignment): Reenable bitfield += optimizations.
3280 Use alias set 0 for memory, do proper mode calculations and adjust
3281 address for memories.
3283 2004-07-14 Per Bothner <per@bothner.com>
3285 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
3286 structure with extra column field.
3287 * tree.c (expand_location): Also fill in column field.
3288 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
3289 gets confused by the two conditionally-compiled definitions.
3291 2004-07-14 Eric Christopher <echristo@redhat.com>
3293 * calls.c (expand_call): Fix typo in comment.
3295 2004-07-14 Steve Ellcey <sje@cup.hp.com>
3297 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
3298 comparision of TFmode.
3300 2004-07-14 Richard Henderson <rth@redhat.com>
3302 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
3303 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
3304 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
3305 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
3306 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3307 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3308 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3309 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3310 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3312 2004-07-14 Mike Stump <mrs@apple.com>
3314 * config/darwin.h (WINT_TYPE): Define to be int to match
3315 system header files.
3317 2004-07-14 Bob Wilson <bob.wilson@acm.org>
3319 * config/xtensa/xtensa.c (function_arg_advance): Check for args
3320 that must be passed in the stack.
3321 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
3322 arguments if the size is not a constant.
3324 2004-07-14 Per Bothner <per@bothner.com>
3326 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
3327 instead of EXPR_LOCUS in a boolean context, which is always true
3328 if --enable-mapped-location.
3329 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
3331 2004-07-14 Richard Henderson <rth@redhat.com>
3333 * dominance.c (struct dom_info): Add fake_exit_edge.
3334 (init_dom_info): Allocate it.
3335 (free_dom_info): Free it.
3336 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
3338 (calc_idoms): Honor fake_exit_edge.
3340 2004-07-13 Jason Merrill <jason@redhat.com>
3342 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
3343 (rhs_test_for): New fn.
3344 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3345 * tree-gimple.h: Declare them.
3346 * gimplify.c (gimplify_modify_expr): Use the new fns.
3348 2004-07-14 Richard Henderson <rth@redhat.com>
3350 * config/arm/arm-protos.h (arm_va_arg): Remove.
3351 * config/arm/arm.c (arm_va_arg): Remove.
3352 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3353 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3355 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3357 * pa.c (fix_range): New function to mark a range(s) of registers as
3359 (override_options): Call fix_range if the -mfixed-range option string
3361 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3362 * doc/invoke.texi (-mfixed-range): Document new option.
3364 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3366 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3368 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3370 2004-07-14 Roger Sayle <roger@eyesopen.com>
3372 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3373 by a positive power of two, split out from expand_divmod. Provide
3374 an alternate implementation when shifts are expensive. Lower the
3375 threshold for using a branchless implementation to BRANCH_COST >= 2.
3376 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3378 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3380 * tree-dfa.c (make_rename_temp): *Really* work just
3381 like create_tmp_var if called while outside SSA form.
3383 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3385 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3386 for division by zero.
3387 ("umodsi3"): Likewise.
3389 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3391 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3392 force loads of negative constants to be split.
3393 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3394 Generalize SImode li/neg splitter to cope with other modes.
3396 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3398 * expmed.c: Remove more references to QUEUED in the comments.
3401 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3404 2004-07-13 Richard Henderson <rth@redhat.com>
3405 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3408 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3410 * tree-dfa.c (make_rename_temp): Work just like
3411 create_tmp_var if called while outside SSA form.
3413 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3415 * expr.c (enqueue_insn, finish_expr_for_function,
3416 protect_from_queue, queued_subexp_p, mark_queue,
3417 emit_insns_enqueued_after_mark, emit_queue,
3418 expand_increment): Remove.
3419 (store_constructor): Expand increment as an assignment.
3420 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3421 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3422 case POSTDECREMENT_EXPR>): Abort.
3423 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3424 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3425 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3426 * function.h (pending_chain, x_pending_chain): Remove.
3427 * rtl.def (QUEUED): Remove.
3429 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3430 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3431 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3432 encode_units_mask): Likewise.
3433 * local-alloc.c (equiv_init_varies_p): Likewise.
3434 * rtl.c (copy_rtx): Likewise.
3435 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3436 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3437 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3439 * builtins.c (expand_builtin, expand_builtin_apply,
3440 expand_builtin_mathfn, expand_builtin_mathfn_2,
3441 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3442 Remove calls to emit_queue and protect_from_queue.
3443 * calls.c (expand_call, precompute_arguments,
3444 precompute_register_parameters, rtx_for_function_call,
3445 store_one_arg): Likewise.
3446 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3447 * explow.c (memory_address): Likewise.
3448 * expmed.c (clear_by_pieces_1, clear_storage,
3449 clear_storage_via_libcall, emit_group_load,
3450 emit_group_store, emit_store_flag,
3451 expand_expr_real_1, store_by_pieces,
3452 store_constructor, store_expr, try_casesi,
3453 try_tablejump): Likewise.
3454 * function.c (expand_pending_sizes): Likewise.
3455 * optabs.c (emit_cmp_and_jump_insns,
3456 emit_conditional_add, emit_conditional_move,
3457 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3458 * stmt.c (emit_case_bit_tests,
3459 expand_asm_expr, expand_computed_goto,
3460 expand_decl_init, expand_end_case_type,
3461 expand_end_stmt_expr, expand_expr_stmt_value,
3462 expand_return, expand_start_case,
3463 optimize_tail_recursion): Likewise.
3464 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3465 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3467 2004-07-14 Ben Elliston <bje@au.ibm.com>
3469 * vec.h: Comment fix.
3471 2004-07-13 Richard Henderson <rth@redhat.com>
3473 * target.h (struct gcc_target): Add calls.pass_by_reference.
3474 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3475 * function.c (pass_by_reference): Use the hook.
3476 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3477 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3478 (hook_pass_by_reference_must_pass_in_stack): New.
3479 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3480 (alpha_pass_by_reference): New.
3481 (TARGET_PASS_BY_REFERENCE): New.
3482 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3483 * config/arc/arc.c (arc_pass_by_reference): New.
3484 (TARGET_PASS_BY_REFERENCE): New.
3485 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3486 (FUNCTION_ARG_CALLEE_COPIES): True.
3487 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3488 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3489 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3490 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3491 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3492 * config/cris/cris.c (cris_pass_by_reference): New.
3493 (TARGET_PASS_BY_REFERENCE): New.
3494 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3495 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3496 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3497 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3498 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3499 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3500 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3501 (frv_function_arg_pass_by_reference): Remove.
3502 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3503 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3504 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3505 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3506 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3507 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3508 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3509 (ia64_pass_by_reference): Rename from
3510 ia64_function_arg_pass_by_reference.
3511 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3512 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3513 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3514 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3515 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3516 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3517 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3518 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3519 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3520 (m32r_pass_by_reference): Adjust prototype. Make static.
3521 Handle mode sizes correctly.
3522 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3523 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3524 (m68hc11_function_arg_pass_by_reference): Remove.
3525 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3526 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3527 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3528 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3529 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3530 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3531 (mips_va_arg): Use pass_by_reference.
3532 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3533 Handle mode sizes correctly.
3534 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3535 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3536 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3537 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3538 (mmix_pass_by_reference): Rename from
3539 mmix_function_arg_pass_by_reference.
3540 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3541 (FUNCTION_ARG_CALLEE_COPIES): True.
3542 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3543 (mn10300_pass_by_reference): New.
3544 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3545 (FUNCTION_ARG_CALLEE_COPIES): True.
3546 * config/pa/pa.c (pa_pass_by_reference): New.
3547 (TARGET_PASS_BY_REFERENCE): New.
3548 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3549 (FUNCTION_ARG_CALLEE_COPIES): True.
3550 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3551 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3552 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3553 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3554 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3555 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3556 (s390_pass_by_reference): Rename from
3557 s390_function_arg_pass_by_reference.
3558 (s390_function_arg_advance): Don't query pass-by-ref.
3559 (s390_function_arg): Likewise.
3560 (s390_gimplify_va_arg): Use pass_by_reference.
3561 (s390_call_saved_register_used): Likewise.
3562 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3563 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3564 (shcompact_byref, sh_pass_by_reference): New.
3565 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3566 (SHCOMPACT_BYREF): Remove.
3567 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3568 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3569 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3570 (sparc_gimplify_va_arg): Use pass_by_reference.
3571 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3572 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3573 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3574 (v850_pass_by_reference): New.
3575 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3576 (FUNCTION_ARG_CALLEE_COPIES): True.
3577 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3578 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3580 2004-07-14 Richard Henderson <rth@redhat.com>
3581 Richard Sandiford <rsandifo@redhat.com>
3583 * config/mips/mips-protos.h (mips_va_arg): Delete.
3584 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3585 * config/mips/mips.c: Include tree-gimple.h.
3586 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3587 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3588 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3589 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3591 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3593 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3594 arguments for COND_EXPR in big-endian adjustment code.
3596 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3598 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3599 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3600 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3601 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3603 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3605 PR tree-optimization/16443
3606 * tree-ssa-alias.c: Add more description for
3607 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3608 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3609 clobbering of call-clobbered and addressable variables. If
3610 there are any before aliases have been computed, add them.
3612 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3614 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3617 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3619 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3620 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3623 2004-07-13 Per Bothner <per@bothner.com>
3625 * collect2.c (main): Handle --no-demangle and --demangle flags.
3627 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3629 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3630 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3631 (tree-data-ref.o): New rule.
3632 * lambda.h: New file.
3633 * tree-data-ref.c: New file.
3634 * tree-data-ref.h: New file.
3635 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3636 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3638 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3641 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3642 * config/sparc/sparc.c (output_ubranch): New function.
3643 * config/sparc/sparc.md (jump pattern): Use it.
3645 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3648 * config/sparc/sparc.c (output_cbranch): Properly guard
3649 the code handling far branches with TARGET_V9.
3650 * config/sparc/sparc.md (length attribute): Document the
3651 side-effect of having a length greater or equal to 3.
3653 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3654 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3657 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3658 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3660 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3661 Martin Sebor <sebor@roguewave.com>
3664 * doc/invoke.texi (SPARC options): Document -threads
3665 and -pthreads on Solaris.
3667 2004-07-13 Richard Henderson <rth@redhat.com>
3669 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3671 (ind_gimplify_va_arg_expr): Remove.
3672 * tree.h (ind_gimplify_va_arg_expr): Remove.
3673 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3674 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3677 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3678 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3679 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3680 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3681 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3683 2004-07-13 Richard Henderson <rth@redhat.com>
3685 * function.c (pass_by_reference): New.
3686 (assign_parm_find_data_types): Use it.
3687 * calls.c (initialize_argument_information): Likewise.
3688 (emit_library_call_value_1): Likewise.
3689 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3690 * function.h (pass_by_reference): Declare.
3692 2004-07-13 Richard Henderson <rth@redhat.com>
3694 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3695 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3696 * expr.h (MUST_PASS_IN_STACK): Remove.
3697 * system.h (MUST_PASS_IN_STACK): Poison.
3698 * tree.h (must_pass_in_stack_var_size): Declare.
3699 (must_pass_in_stack_var_size_or_pad): Declare.
3700 * calls.c (must_pass_in_stack_var_size): New.
3701 (must_pass_in_stack_var_size_or_pad): Rename from
3702 default_must_pass_in_stack.
3703 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3704 (TARGET_MUST_PASS_IN_STACK): New.
3705 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3706 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3707 (TARGET_MUST_PASS_IN_STACK): New.
3708 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3709 * config/frv/frv.c (frv_must_pass_in_stack): New.
3710 (TARGET_MUST_PASS_IN_STACK): New.
3711 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3712 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3713 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3714 (ix86_must_pass_in_stack): Make static.
3715 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3716 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3717 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3718 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3719 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3720 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3721 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3722 (mcore_must_pass_on_stack): Remove.
3723 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3724 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3725 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3726 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3727 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3728 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3729 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3730 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3731 (TARGET_MUST_PASS_IN_STACK): New.
3732 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3733 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3734 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3735 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3736 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3737 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3738 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3741 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3742 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3743 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3744 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3745 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3746 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3747 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3748 config/xtensa/xtensa.c: Use target hook.
3750 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3752 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3753 * configure: Rebuilt.
3755 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3757 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3758 * config/mips/mips.h (mips_reg_names): Don't declare.
3759 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3760 (TARGET_NAME_REGS): Delete.
3761 (TARGET_SWITCHES): Remove -mrnames.
3762 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3763 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3765 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3766 (override_options): Remove handling of TARGET_NAME_REGS.
3768 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3770 * config/mips/mips.h (TARGET_*): Boolify.
3772 2004-07-12 Nick Clifton <nickc@redhat.com>
3774 * config.gcc: Add sh-*-symbianelf target.
3775 * config/sh/sh.c: Add new target macros:
3776 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3777 TARGET_CXX_IMPORT_EXPORT_CLASS.
3778 (sh_file_start): Create a definition of the .directive section.
3779 (sh_attribute): Add dllimport and dllexport attributes.
3780 * config/sh/symbian-pre.h: New file.
3781 * config/sh/symbian-post.h: New file.
3782 * config/sh/symbian.c: New file. Contains Symbian specific
3784 * config/sh/sh-protos.h: Add prototypes for new functions
3785 provided by symbian.c.
3786 * config/sh/t-symbian: New file.
3787 * doc/extend.texi: Document support for dllimport and dllexport
3788 attributes by the sh-symbianelf target.
3790 2004-07-12 James E Wilson <wilson@specifixinc.com>
3792 * Makefile.in (AR): Use @AR@ not ar.
3794 (AR_FOR_TARGET): Use $(AR) not ar for native.
3795 (NM_FOR_TARGET): Use $(NM) not nm for native.
3796 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3797 * configure: Regenerate.
3799 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3801 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3803 (ashldi3_sp64): Likewise.
3805 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3808 * pa.c (function_arg): Update comment.
3809 * pa.h (BLOCK_REG_PADDING): Define.
3811 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3813 PR tree-optimization/16461
3814 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3815 arguments of phi nodes.
3817 2004-07-12 Devang Patel <dpatel@apple.com>
3819 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3821 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3823 * function.c (expand_function_start): Ensure r_save is in Pmode.
3824 * calls.c (prepare_call_address): Ensure static_chain_value is
3826 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3827 r_save_area are in Pmode.
3828 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3829 fnaddr, and static_chain are in Pmode.
3831 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3834 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3836 2004-07-12 Richard Henderson <rth@redhat.com>
3838 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3839 next to build_builtin_va_list.
3840 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3841 * builtins.c (gimplify_va_arg_expr): Likewise.
3842 * gimplify.c (copy_if_shared_r): Likewise.
3844 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3846 * passes.c (rest_of_decl_compilation): Don't defer call of
3847 assemble_variable if its DECL_RTL is already set.
3849 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3851 * cfgloop.h (struct loop): Add nb_iterations field.
3852 (current_loops): Declare.
3853 * tree-chrec.c (chrec_not_analyzed_yet,
3854 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3855 chrec_contains_symbols_defined_in_loop): Remove the temporary
3857 * tree-flow-inline.h (loop_containing_stmt): New function.
3858 * tree-scalar-evolution.c: Add implementation.
3859 * tree-scalar-evolution.h: Add declarations.
3861 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3863 PR rtl-optimization/15921
3864 * Makefile.in (global.o): Add recog.h.
3866 * global.c (recog.h): Add the include-clause.
3867 (bb_info): New member earlyclobber.
3868 (allocate_bb_info, free_bb_info): Initialize/finish the new
3870 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3872 (check_earlyclobber, regclass_intersect,
3873 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3875 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3876 (make_accurate_live_analysis): Modify pavin.
3878 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3880 * tree-cfg.c (find_taken_edge): Statically compute the truth
3881 value of a predicate comparing an SSA_NAME to itself.
3883 2004-07-12 Roger Sayle <roger@eyesopen.com>
3885 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3886 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3887 by returning the cost of a multiplication plus an addition.
3889 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3891 PR tree-optimization/14107
3892 * gimplify.c (gimplify_return_expr): Accept a
3893 RETURN_EXPR with an error argument.
3894 * tree-optimize.c (init_tree_optimization_passes):
3895 Run pass_warn_function_return at -O0.
3897 2004-07-12 Roger Sayle <roger@eyesopen.com>
3899 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3902 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3904 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3905 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3906 * config/mips/3000.md: Add copyright notice. Remove automota and
3907 function units; use generic ones instead. Only define reservations
3908 for things that are different from generic.md. Extend each clause
3910 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3911 * config/mips/mips.md: Include them. Remove define_function_units.
3912 (alu, imuldiv): New automata and units.
3914 2004-07-12 Ben Elliston <bje@au.ibm.com>
3916 * doc/invoke.texi (Optimize Options): Document -frename-registers
3917 not being enabled by default at -O3.
3919 2004-07-11 Roger Sayle <roger@eyesopen.com>
3921 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3922 floating point additions, to keep real immediate constant positive.
3923 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3924 into X + C, and leave positive real constants as X - C.
3926 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3928 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3930 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3932 PR tree-optimization/15654
3933 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3935 2004-07-11 Roger Sayle <roger@eyesopen.com>
3937 * builtins.c (fold_builtin_fputs): Don't bother converting the
3938 return type to integer_type_node, as we've already checked that
3939 the result will be ignored.
3941 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3942 that signed addition, subtraction, multiplication, division,
3943 remainder, negation and absolute value may potentially trap.
3945 * fold-const.c (fold_ignored_result): New function to strip
3946 non-side-effecting tree nodes from an expression whose result
3948 (fold_convert): Call fold_ignored_result when casting a value
3950 (omit_one_operand): Call fold_ignored_result on the "omitted"
3951 operand when building a COMPOUND_EXPR.
3952 (pedantic_omit_one_operand): Likewise.
3953 * tree.h (fold_ignored_result): Prototype here.
3954 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3955 when we're going to ignore the result.
3957 2004-07-11 Richard Henderson <rth@redhat.com>
3960 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3961 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3962 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3963 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3964 (sra_elt_eq): Use fields_compatible_p.
3965 (generate_one_element_ref): Use find_compatible_field.
3967 2004-07-11 Richard Henderson <rth@redhat.com>
3970 * tree-sra.c (generate_one_element_init): New.
3971 (generate_element_init): Use it.
3972 (scalarize_init): Push/pop gimplify context around it.
3973 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3974 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3976 2004-07-11 Roger Sayle <roger@eyesopen.com>
3978 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3979 combine.c's combine_insn_cost.
3980 * rtl.h (insn_rtx_cost): Prototype here.
3981 * combine.c (combine_insn_cost): Delete function.
3982 (combine_validate_cost): Update callers of combine_insn_cost to
3983 call insn_rtx_cost instead.
3984 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3985 requesting the rtx_cost of call and/or jump instructions.
3987 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3988 rtx_cost directly. Don't request/use the cost of call or jump
3989 instructions. Return -1 if the cost of any instruction can't be
3990 determined (or the BB contains a function call).
3991 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3992 -1 (i.e. can't determine the cost of any instruction or the basic
3993 block contains a subroutine call).
3994 (find_if_case_2): Likewise.
3996 2004-07-11 Roger Sayle <roger@eyesopen.com>
3998 * rs6000.c (struct processor_costs): Change semantics of fields to
3999 include the COST_N_INSNS scaling, and update all initializers.
4000 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
4001 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
4002 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
4003 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
4005 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4007 * LANGUAGES: Remove obsolete information.
4009 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
4011 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
4012 SIGBUS signal frames, the PSW address points *to* the faulting
4013 instruction, not after it.
4015 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
4017 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
4018 added to TLS symbol addresses.
4020 2004-07-11 Richard Henderson <rth@redhat.com>
4022 * expmed.c (init_expmed): Use stack-local structures for
4023 temporary rtl. Don't recognize shifts.
4025 2004-07-11 Richard Henderson <rth@redhat.com>
4027 * expr.c (store_expr): Don't fiddle subreg promotion for types
4028 with precision smaller than the mode.
4030 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4032 * tree.h (all_types_permanent): Remove.
4034 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4036 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
4037 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
4038 * langhooks.c (lhd_clear_binding_stack): Remove.
4039 * langhooks-def.h (lhd_clear_binding_stack,
4040 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
4041 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
4042 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
4043 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
4044 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
4045 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4046 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
4047 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
4048 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
4049 * tree.h (poplevel): Don't declare.
4050 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
4051 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
4052 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
4053 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
4056 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4058 PR tree-optimization/16437
4059 * c-common.c (shorten_compare): Don't mark result of conversion to
4060 narrower signed type as overflowing.
4061 * fold-const.c (decode_field_reference): Determine whether
4062 signedness comes from outer type using precision rather than size.
4064 2004-07-11 Phil Edwards <phil@codesourcery.com>
4066 * configure.ac: Alphabetize --enable-checking list, add
4067 missing valgrind entry.
4068 * configure: Regenerate.
4070 2004-07-11 Phil Edwards <phil@codesourcery.com>
4072 * doc/install.texi (Testing): Fix syntax in "make check" example.
4074 2004-07-10 James E Wilson <wilson@specifixinc.com>
4076 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
4078 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4080 PR rtl-optimization/16001
4081 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
4084 2004-07-10 Geoffrey Keating <geoffk@apple.com>
4086 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
4088 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
4089 James Morrison <phython@gcc.gnu.org>
4091 * doc/contrib.texi (Contributors): Add gfortran contributors and
4092 fix a couple of typos.
4094 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4096 PR rtl-optimization/15387
4097 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
4098 to incoming args space correctly.
4100 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4102 * pa.c (output_indirect_call): Only use %r2 as the link register in
4103 indirect calls with the long PA 2.0 pc-relative branch.
4105 2004-07-10 Daniel Jacobowitz <dan@debian.org>
4107 * config/i386/i386.c (override_options): Pick a 64-bit CPU
4108 for the default tuning if TARGET_64BIT.
4110 2004-07-10 Richard Henderson <rth@redhat.com>
4112 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
4113 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
4115 2004-07-10 Jakub Jelinek <jakub@redhat.com>
4117 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
4118 * expmed.c (store_bit_field, extract_bit_field): Remove last
4120 * builtins.c (expand_builtin_signbit): Adjust callers.
4121 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
4122 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
4123 * ifcvt.c (noce_emit_move_insn): Likewise.
4124 * stmt.c (expand_return): Likewise.
4125 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
4126 store_field, expand_expr_real_1): Likewise.
4128 2004-07-10 Richard Henderson <rth@redhat.com>
4130 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
4132 2004-07-09 Mike Stump <mrs@apple.com>
4134 * config/darwin.c (no_dead_strip): Add.
4135 (HAVE_DEAD_STRIP): Add.
4136 (darwin_emit_unwind_label): Ensure that we don't dead code strip
4139 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4141 * tree-ssa-loop-im.c: New file.
4142 * Makefile.in (tree-ssa-loop-im.o): Add.
4143 * cfgloop.c (superloop_at_depth): New function.
4144 * cfgloop.h (superloop_at_depth): Declare.
4145 * common.opt (ftree-lim): New flag.
4146 * expr.c (array_ref_up_bound): New function.
4147 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
4148 * timevar.def (TV_LIM): New timevar.
4149 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
4150 computing immediate uses of a phi node.
4151 * tree-flow.h (struct tree_ann_common_d): Add aux field.
4152 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
4153 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
4154 * tree-pass.h (pass_lim): Declare.
4155 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
4157 (pass_lim): New pass structure.
4158 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
4159 * tree.c (in_array_bounds_p): New function.
4160 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
4161 (in_array_bounds_p, array_ref_up_bound): Declare.
4162 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
4163 * doc/passes.texi (tree-ssa-loop-im.c): Document.
4165 2004-07-09 Richard Henderson <rth@redhat.com>
4167 * builtins.c (expand_builtin_stpcpy): Don't modify len.
4169 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
4172 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
4174 * flags.h: Delete redundant prototypes that are being generated
4175 in options.h from common.opt.
4176 * common.opt: Add in the expository comments formerly in flags.h.
4178 2004-07-09 Jan Beulich <jbeulich@novell.com>
4180 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
4181 available for use only when TARGET_MMX/_SSE is set, and check for
4182 variable argument function if any register count is non-zero.
4183 (function_arg): Correctly suppress repeated warnings for passing SSE
4184 vectors are arguments without SSE enabled.
4185 (ix86_function_arg_boundary): Without SSE enabled, the use of what
4186 would be SSE register modes does no longer influence the alignment.
4188 2004-07-09 Richard Henderson <rth@redhat.com>
4190 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
4191 Always align upward to arg boundary. Use size_in_bytes/round_up.
4192 Maintain type-correctness of constants.
4193 * stor-layout.c (round_up, round_down): Special-case powers of 2.
4195 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4197 * config/sparc/sparc.c (*_costs): Scale instruction costs
4199 (sparc_rtx_costs): Adjust as appropriate.
4201 2004-07-09 Jan Beulich <jbeulich@novell.com>
4203 * config/i386/mm3dnow.h: New.
4204 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
4206 2004-07-09 Richard Henderson <rth@redhat.com>
4208 * simplify-rtx.c (simplify_const_relational_operation): Only
4209 look at bounds of scalar integers.
4211 2004-07-09 Jan Beulich <jbeulich@novell.com>
4213 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
4215 2004-07-09 Andrew Pinski <apinski@apple.com>
4217 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
4219 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
4220 UOBJC_METACLASS_decl.
4222 2004-07-09 James E Wilson <wilson@specifixinc.com>
4225 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
4226 do return a parallel if hfa_mode == XFmode and mode == TImode.
4228 2004-07-09 Jan Beulich <jbeulich@novell.com>
4230 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
4231 permissible for unary plus.
4233 2004-07-09 Jan Beulich <jbeulich@novell.com>
4235 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
4236 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
4237 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
4238 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
4239 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
4240 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
4241 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
4242 (BUILTIN_xxxIMAX): New.
4243 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
4244 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
4245 BUILT_IN_PARITYIMAX.
4247 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4249 * config/sparc/sparc.h (processor_costs): Define.
4250 (sparc_costs): Declare.
4251 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
4252 hypersparc_costs, sparclet_costs, ultrasparc_costs,
4253 ultrasparc3_costs): New.
4254 (sparc_override_options): Set sparc_costs as appropriate.
4255 (sparc_rtx_costs): Use sparc_costs instead of messy
4258 2004-07-09 Steven Bosscher <stevenb@suse.de>
4260 * doc/md.texi (Processor pipeline description): Mention that
4261 the old pipeline description is deprecated.
4263 * config/rs6000/7450.md (automaton ppc7450): Split up, move
4264 mciu_7450 function unit to...
4265 (automaton ppc7450mciu): ...new automaton.
4267 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
4268 (schedule_block): Don't consider inserting bubbles.
4269 (sched_init): Don't initialize DFA bubbles.
4270 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
4271 TARGET_SCHED_DFA_BUBBLE): Remove.
4272 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
4273 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
4274 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
4276 * stmt.c (conditional_context): Remove prototype.
4277 * tree.h (conditional_context): Remove.
4278 * tree-cfg.c (pre_insert_on_edge): Remove.
4280 * c-common.h (c_expand_asm_operands): Remove prototype.
4281 * c-typeck.c (c_expand_asm_operands): Remove.
4283 2004-07-09 Jan Beulich <jbeulich@novell.com>
4285 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
4286 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
4287 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
4288 and V8QI are class SSE. All sufficiently small remaining vector modes
4289 must be passed in one or two integer registers.
4290 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
4292 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
4293 __builtin_ia32_pmuludq128 have non-uniform argument and return types
4294 and must thus be handled explicitly.
4295 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
4297 (movv8qi_internal, movv4hi_internal, movv2si_internal,
4298 movv2sf_internal): Permit moving between MMX and XMM registers (since
4299 MMX areguments and return values are passed in XMM registers).
4300 (sse2_umulsidi3): Correct type and mode.
4302 2004-07-09 Richard Henderson <rth@redhat.com>
4304 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
4306 2004-07-09 Eric Christopher <echristo@redhat.com>
4308 * config/rs6000/40x.md: Split into two automatons.
4310 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4311 Andrew Pinski <apinski@apple.com>
4313 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
4314 on when we have more than one input file.
4315 (c_common_parse_file): Restore loop over all input files.
4316 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
4318 * c-decl.c (set_type_context): New function.
4319 (pop_scope): Use it to set context of types. When we
4320 encounter a TYPE_DECL, set the context of the attached type too.
4321 (pop_file_scope): Don't call cpp_undef_all here.
4322 (diagnose_mismatched_decls): Do not complain about a second
4323 definition of an 'extern inline' function if it's not in the
4324 same translation unit. Do not complain about inline
4325 declaration after use if the use was in a different
4327 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
4328 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
4330 (pushdecl_top_level): Likewise.
4331 (grokdeclarator): Clarify what is going on with setting
4332 DECL_EXTERNAL on function types, a little.
4333 (c_write_global_declarations): Don't do anything if
4334 -fsyntax-only or errors have been encountered.
4336 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4338 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
4340 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4343 * pa.c (output_indirect_call): Use %r2 as the link register when
4344 calling $$dyncall with a pc-relative branch.
4346 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4348 * doc/install.texi (Binaries): Mention OpenPKG.
4350 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4352 Fix PR tree-optimization/15555
4353 * tree-dfa.c (dump_variable): If the variable is a pointer
4354 SSA_NAME, also dump its points-to information.
4355 * tree-flow.h (struct ptr_info_def): Add field
4357 (dump_points_to_info_for): Declare.
4358 (debug_points_to_info_for): Declare.
4359 * tree-optimize.c (init_tree_optimization_passes): Add a
4360 second alias analysis pass after DOM2.
4361 Move pass_del_pta to a later spot.
4362 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4363 create a name tags when we find a dereferenced pointer. Just
4364 mark the pointer dereferenced.
4365 (collect_points_to_info_for): Move code to clear points-to
4366 information to create_name_tags.
4367 (create_name_tags): New function.
4368 (compute_flow_sensitive_aliasing): Call it.
4369 (setup_pointers_and_addressables): Mark type tags for renaming
4371 (create_memory_tag): ... here.
4372 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4373 (dump_points_to_info_for): Declare extern.
4374 (debug_points_to_info_for): New function.
4376 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4378 * config/arc/arc.md: Switch to DFA-based scheduler description.
4379 * config/arc/arc.c: Switch to DFA-based scheduler description.
4381 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4383 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4386 2004-07-09 Richard Henderson <rth@redhat.com>
4388 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4389 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4390 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4391 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4393 * config/v850/v850-protos.h (v850_va_arg): Remove.
4394 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4395 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4396 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4397 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4398 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4400 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4403 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4404 and DImode to use +/-4k offset.
4406 2004-07-09 Richard Henderson <rth@redhat.com>
4408 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4410 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4411 (xstormy16_gimplify_va_arg_expr): Rewrite from
4412 xstormy16_expand_builtin_va_arg.
4413 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4415 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4416 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4418 * config/sh/sh-protos.h (sh_va_arg): Remove.
4419 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4420 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4421 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4423 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4424 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4425 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4426 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4428 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4429 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4430 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4431 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4433 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4435 * config/sparc/sparc.md (return): Rewrite length formula.
4436 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4437 argument to final_scan_insn when in a delay slot.
4438 (output_sibcall): Likewise.
4440 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4442 * arm.c (arm_cpp_interwork): New variable.
4443 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4445 * arm.h (arm_cpp_interwork): Declare it.
4446 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4447 __THUMB_INTERWORK__ in the preprocessor.
4449 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4451 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4453 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4456 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4457 Override default settings to account for -m32 and -m64.
4459 2004-07-08 Randolph Chung <tausq@debian.org>
4461 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4463 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4465 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4466 before comparing it as such.
4468 2004-07-08 Richard Henderson <rth@redhat.com>
4470 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4471 temporary. Use bit arithmetic to align.
4473 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4475 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4476 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4477 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4478 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4479 add_labels_and_missing_jumps, find_jump_block,
4480 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4482 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4483 link_btr_uses, move_btr_def): Likewise.
4484 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4485 expand_builtin_expect_jump): Likewise.
4486 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4487 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4488 * cfganal.c (forwarder_block_p): Likewise.
4489 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4490 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4491 find_bb_boundaries): Likewise.
4492 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4493 merge_blocks_move_predecessor_nojumps,
4494 merge_blocks_move_successor_nojumps, insns_match_p,
4495 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4496 try_optimize_cfg): Likewise.
4497 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4498 * cfglayout.c (skip_insns_after_block, label_for_bb,
4499 record_effective_endpoints, insn_locators_initialize,
4500 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4501 * cfgmainloop.c (create_loop_notes): Likewise.
4502 * cfgrtl.c (delete_insn, delete_insn_chain,
4503 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4504 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4505 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4506 redirect_branch_edge, force_nonfallthru_and_redirect,
4507 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4508 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4509 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4510 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4511 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4512 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4513 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4514 * combine.c (combine_instructions, can_combine_p, try_combine,
4515 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4516 distribute_notes, distribute_links, insn_cuid): Likewise.
4517 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4518 invalidate_skipped_block, cse_set_around_loop,
4519 cse_end_of_basic_block, cse_main, cse_basic_block,
4520 cse_condition_code_reg): Likewise.
4521 * cselib.c (cselib_process_insn): Likewise.
4522 * ddg.c (create_ddg): Likewise.
4523 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4525 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4526 gen_label_die, dwarf2out_var_location): Likewise.
4527 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4528 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4529 last_call_insn, active_insn_p, next_label, prev_label,
4530 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4531 add_insn_before, remove_insn, add_function_usage_to,
4532 reorder_insns, find_line_note, remove_unnecessary_notes,
4533 emit_insn_after_1, classify_insn): Likewise.
4534 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4535 connect_post_landing_pads, sjlj_mark_call_sites,
4536 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4537 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4538 convert_to_eh_region_ranges): Likewise.
4539 * explow.c (optimize_save_area_alloca): Likewise.
4540 * expr.c (expand_expr_real): Likewise.
4541 * final.c (insn_current_reference_address, compute_alignments,
4542 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4543 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4544 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4545 propagate_block_delete_insn, propagate_one_insn,
4546 init_propagate_block_info, propagate_block, libcall_dead_p,
4547 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4549 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4550 expand_function_start, expand_function_end, contains,
4551 thread_prologue_and_epilogue_insns,
4552 reposition_prologue_and_epilogue_notes): Likewise.
4553 * gcse.c (constprop_register, bypass_conditional_jumps,
4554 insert_insn_end_bb, gcse_after_reload): Likewise.
4555 * genemit.c (gen_expand, gen_split): Likewise.
4556 * genpeep.c (gen_peephole, main): Likewise.
4557 * global.c (build_insn_chain): Likewise.
4558 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4559 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4560 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4561 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4562 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4563 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4564 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4565 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4566 dead_or_predicable): Likewise.
4567 * integrate.c (try_constants): Likewise.
4568 * jump.c (rebuild_jump_labels, cleanup_barriers,
4569 purge_line_number_notes, init_label_info, mark_all_labels,
4570 squeeze_notes, get_label_before, get_label_after,
4571 reversed_comparison_code_parts, simplejump_p, pc_set,
4572 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4573 delete_barrier, delete_prior_computation, delete_computation,
4574 delete_related_insns, delete_for_peephole, redirect_jump):
4576 * lcm.c (optimize_mode_switching): Likewise.
4577 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4579 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4580 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4581 * loop-iv.c (simplify_using_assignment): Likewise.
4582 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4583 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4584 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4585 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4586 check_insn_for_givs, check_final_value, update_giv_derive,
4587 basic_induction_var, product_cheap_p, check_dbra_loop,
4588 loop_insn_first_p, last_use_this_basic_block,
4589 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4590 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4591 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4592 sms_schedule_by_order): Likewise.
4593 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4594 * postreload.c (reload_cse_simplify_operands, reload_combine,
4595 reload_cse_move2add): Likewise.
4596 * predict.c (can_predict_insn_p, estimate_probability,
4597 expected_value_to_br_prob, process_note_predictions): Likewise.
4598 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4599 * profile.c (branch_prob): Likewise.
4600 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4601 detect_webs_set_in_cond_jump): Likewise.
4602 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4603 ra_print_rtl_with_bb): Likewise.
4604 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4605 * recog.c (next_insn_tests_no_inequality, find_single_use,
4606 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4607 * reg-stack.c (next_flags_user, record_label_references,
4608 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4609 compensate_edge, convert_regs_1): Likewise.
4610 * regclass.c (scan_one_insn): Likewise.
4611 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4612 regmove_optimize, fixup_match_1, single_set_for_csa,
4613 combine_stack_adjustments_for_block): Likewise.
4614 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4615 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4616 find_equiv_reg): Likewise.
4617 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4618 reload_as_needed, emit_input_reload_insns, do_output_reload,
4619 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4621 * reorg.c (find_end_label, emit_delay_sequence,
4622 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4623 get_jump_flags, rare_destination, mostly_true_jump,
4624 try_merge_delay_insns, redundant_insn, own_thread_p,
4625 fill_simple_delay_slots, fill_slots_from_thread,
4626 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4627 dbr_schedule): Likewise.
4628 * resource.c (find_basic_block, next_insn_no_annul,
4629 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4630 * rtl.h (RTX_PREV): Likewise.
4631 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4632 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4633 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4634 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4635 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4636 find_first_parameter_load, can_hoist_insn_p): Likewise.
4637 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4638 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4639 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4640 schedule_ebbs): Likewise.
4641 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4642 is_conditionally_protected, can_schedule_ready_p,
4643 add_branch_dependences, debug_dependencies): Likewise.
4644 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4646 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4647 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4648 set_dominates_use, ujump_to_loop_cont): Likewise.
4649 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4650 * varasm.c (output_constant_pool_1): Likewise.
4652 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4654 * tree-scalar-evolution.c: New file.
4655 * tree-scalar-evolution.h: New file.
4656 * tree-ssa-loop-niter.c: New file.
4657 * Makefile.in (SCEV_H): New.
4658 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4659 * cfgloop.h (struct loop): Add bounds field.
4660 * tree-flow.h (struct tree_niter_desc): New type.
4661 (number_of_iterations_cond, number_of_iterations_exit,
4662 loop_niter_by_eval, find_loop_niter_by_eval,
4663 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4664 free_numbers_of_iterations_estimates): Declare.
4665 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4666 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4667 * doc/invoke.texi (max-iterations-to-track): Document.
4669 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4671 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4672 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4673 (MODE_AFTER): Add cast appropriately.
4674 * config/sh/sh.md (movdi splitter): Likewise.
4675 (casesi_worker_2): Add const qualifier appropriately.
4676 (eh_return): Remove unused variable.
4677 (insv): Initialize v;
4679 2004-07-08 Richard Henderson <rth@redhat.com>
4681 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4682 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4683 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4684 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4685 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4687 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4688 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4689 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4690 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4692 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4693 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4694 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4695 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4697 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4698 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4699 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4700 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4702 * config/i860/i860-protos.h (i860_va_arg): Remove.
4703 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4704 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4705 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4707 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4709 * system.h: Prototype getpagesize if missing.
4710 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4711 * configure: Regenerate.
4712 * config.in: Regenerate.
4714 2004-07-08 Richard Henderson <rth@redhat.com>
4716 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4717 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4718 (fr30_gimplify_va_arg_expr): New.
4719 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4720 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4722 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4725 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4726 of asm_noperands result.
4728 2004-07-08 Richard Henderson <rth@redhat.com>
4730 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4731 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4732 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4733 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4735 2004-07-08 Richard Henderson <rth@redhat.com>
4737 * builtins.c (ind_gimplify_va_arg_expr): New.
4738 * tree.h (ind_gimplify_va_arg_expr): Declare.
4739 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4741 2004-07-08 Jan Beulich <jbeulich@novell.com>
4743 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4744 patterns also on vector elements other than the first one.
4745 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4748 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4750 * config/rs6000/darwin-ldouble.c: Correct reference
4751 to the Linnainmaa paper.
4753 2004-07-08 Richard Henderson <rth@redhat.com>
4755 * config/arc/arc-protos.h (arc_va_arg): Remove.
4756 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4757 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4758 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4760 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4761 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4762 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4763 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4765 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4767 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4769 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4771 * c-decl.c (static_ctors, static_dtors): Make static.
4772 (pop_file_scope): Call c_common_write_pch and
4773 cgraph_finalize_compilation_unit here.
4774 (build_cdtor): Moved here from c-objc-common.c; simplify.
4775 (c_write_global_declarations_1): Clarify comment.
4776 (c_write_global_declarations): Close the external scope before
4777 doing anything else. Call build_cdtor, cgraph_optimize, and
4778 mudflap_finish_file here.
4779 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4781 * c-objc-common.c: No need to include cgraph.h.
4782 (build_cdtor): Moved to c-decl.c.
4783 (c_objc_common_finish_file): Delete.
4784 * c-tree.h: Update to match.
4785 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4786 (generate_static_references): Set TREE_USED before calling finish_decl.
4787 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4788 on the static_instances_decl.
4790 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4792 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4793 decls when there is only one input translation unit.
4794 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4795 change of 2004-07-05; do not treat declarations with
4796 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4797 * opts.c (cur_in_fname): Delete.
4799 * tree.c: Revert changes of 2004-07-05; no special treatment
4800 for TRANSLATION_UNIT_DECLs.
4801 * Makefile.in (tree.o): Update dependencies.
4803 2004-07-08 Roger Sayle <roger@eyesopen.com>
4805 * builtins.c (fold_builtin_strcpy): Merge functionality from
4806 simplify_builtin_strcpy. Add additional len argument. No longer
4807 static. Remove function prototype.
4808 (fold_builtin_strncpy): Likewise integrate functionality from
4809 simplify_builtin_strncpy. Add additional slen argument. No
4810 longer static. Remove function prototype.
4811 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4812 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4813 types of "ignore" and "unlocked" parameters to bool.
4814 (fold_builtin_1): Add additional ignore argument. Call renamed
4815 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4816 builtins. Update arguments to fold_builtin_strncpy and
4817 fold_builtin_strcpy. Add function prototype.
4818 (fold_builtin): Add additional Boolean ignore argument to pass
4820 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4821 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4822 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4824 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4825 simplify_builtin_strncpy): Delete function prototypes.
4826 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4827 fold_builtin_strncpy): Add function prototypes here.
4828 (fold_builtin): Update function prototype with new "bool ignore".
4830 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4831 (ccp_fold_builtin): Update call to fold_builtin. Call
4832 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4833 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4834 simplify_builtin_strncpy respectively.
4835 * fold-const.c (fold): Update call to fold_builtin.
4837 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4839 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4842 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4843 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4844 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4845 * calls.c: Remove ifdefs of macros above.
4846 * functions.c: Likewise.
4849 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4851 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4852 (arch attribute): Delete.
4853 (current_function_calls_alloca attribute): Rename into calls_alloca.
4854 (calls_eh_return): New attribute.
4855 (leaf_function): Likewise.
4856 (length attribute): Fix formula for sibcalls.
4857 (return insn): Correctly compute the 'length' attribute.
4858 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4860 2004-07-08 Richard Henderson <rth@redhat.com>
4862 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4863 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4864 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4865 * tree-eh.c (lower_eh_constructs_1): Likewise.
4866 * tree-sra.c (sra_walk_modify_expr): Likewise.
4867 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4868 (eliminate_unnecessary_stmts): Likewise.
4869 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4870 * tree-tailcall.c (optimize_tail_call): Likewise.
4871 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4873 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4874 Jakub Jelinek <jakub@redhat.com>
4876 * config/i386/i386.c (override_options): Enable
4877 SSE prefetches with -mtune, as long as we are
4878 compiling for i686 or higher. All i686 processors
4879 accept SSE prefetches as NOPS, some i586's don't.
4881 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4884 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4886 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4888 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4889 the handling of clobbering ASM_EXPRs.
4891 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4894 * config/sparc/sparc.c (function_value): In 64-bit mode,
4895 return the aggregates larger than 16 bytes like unions.
4897 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4900 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4901 'temp' is zero, generate new pseudos as needed and emit the
4902 sequence of insns in single-assignment form. Resync comments
4904 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4905 function before reload.
4907 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4909 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4911 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4913 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4914 Allocation is signed.
4915 (VEC_reserve): Return flag, allocation is signed.
4917 2004-07-08 Richard Henderson <rth@redhat.com>
4919 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4920 OBJ_TYPE_REF_OBJECT.
4922 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4923 Neil Booth <neil@daikokuya.co.uk>
4927 * c-decl.c (finish_struct): Ensure bit-fields are given the
4929 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4930 the precision to match as well as the mode.
4931 * expr.c (reduce_to_bit_field_precision): New function.
4932 (expand_expr_real_1): Reduce expressions of bit-field type to
4934 * langhooks.h (reduce_bit_field_operations): New hook.
4935 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4937 * c-lang.c, objc/objc-lang.c
4938 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4939 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4941 * tree.c (build_nonstandard_integer_type): New function.
4942 * tree.h (build_nonstandard_integer_type): New prototype.
4943 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4944 conversions between integer and boolean types as useless.
4946 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4948 * c-common.c (c_common_nodes_and_builtins): Do not
4949 create __builtin_ptrdiff_t and __builtin_size_t.
4951 2004-07-08 Andrew Pinski <apinski@apple.com>
4953 * Makefile.in (libbackend.o): Add -combine to the gcc
4956 2004-07-08 Nick Clifton <nickc@redhat.com>
4958 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4961 2004-07-08 Richard Henderson <rth@redhat.com>
4963 * except.c (expand_eh_region_start, expand_eh_region_end,
4964 expand_eh_handler, expand_eh_region_end_cleanup,
4965 expand_start_all_catch, expand_start_catch, expand_end_catch,
4966 expand_end_all_catch, expand_eh_region_end_allowed,
4967 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4968 expand_eh_region_end_fixup): Remove.
4969 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4970 cleanups, outer_cleanups, label_chain, exception_region.
4971 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4972 (struct label_chain): Remove.
4973 (struct stmt_status): Remove x_stack_block_stack.
4974 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4975 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4976 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4977 end_cleanup_deferral, last_cleanup_this_contour,
4978 containing_blocks_have_cleanups_or_stack_level,
4979 any_pending_cleanups): Remove.
4980 (expand_null_return_1): Take no arguments.
4981 (expand_label, expand_naked_return, expand_return,
4982 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4983 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4984 expand_end_case_type): Don't use any of them.
4985 * calls.c (expand_call): Likewise.
4986 * dojump.c (do_jump): Likewise.
4987 * function.c (expand_function_end): Likewise.
4988 * expr.c (store_expr, expand_expr_real_1): Likewise.
4989 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4990 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4991 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4992 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4993 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4994 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4995 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4996 for WITH_CLEANUP_EXPR.
4997 (gimple_push_cleanup): Likewise.
4998 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4999 * print-tree.c (print_node): Likewise.
5000 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
5001 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
5002 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
5003 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
5004 (GOTO_SUBROUTINE_EXPR): Remove.
5005 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
5006 (DECL_TOO_LATE): Remove.
5007 * except.h, tree.h: Update decls.
5009 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5011 * explow.c (optimize_save_area_alloca): Do not accept parameters.
5012 * passes.c (rest_of_handle_final): Handle symout.
5013 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
5015 (rest_of_handle_sched): Break out SMS. Remove ifs for
5016 flag_schedule_insns and flag_modulo_sched.
5017 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
5019 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
5020 (rest_of_handle_partition_blocks, rest_of_handle_sms,
5021 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
5022 rest_of_handle_mode_switching, rest_of_handle_jump,
5023 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
5024 rest_of_handle_jump2, rest_of_handle_postreload,
5025 rest_of_handle_flow2, rest_of_clean_state,
5026 rest_of_handle_shorten_branches,
5027 rest_of_handle_prologue_epilogue,
5028 rest_of_handle_branch_target_load_optimize): New.
5029 (rest_of_compilation): Call the above. Remove ggc_collect
5030 calls moved to rest_of_handle_*.
5031 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
5033 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
5034 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
5035 * except.h (set_nothrow_function_flags): Update comment.
5036 * function.c (current_function_nothrow): Remove.
5037 * output.h (current_function_nothrow): Remove.
5038 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
5039 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
5041 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5044 * reorg.c: Revert 2004-06-30 change.
5045 (find_end_label): If HAVE_epilogue and !HAVE_return,
5046 return 0 instead of creating a label at the end of the insn chain.
5047 (optimize_skip): Account for the failure mode of find_end_label.
5048 (fill_simple_delay_slots): Likewise.
5049 (fill_slots_from_thread): Likewise.
5050 (relax_delay_slots): Likewise.
5052 2004-07-08 Diego Novillo <dnovillo@redhat.com>
5054 * tree-flow.h (addressable_vars): Declare.
5055 * tree-ssa-alias.c (addressable_vars): Define.
5056 (setup_pointers_and_addressables): Add addressable variables
5057 to addressable_vars.
5058 * tree-ssa-operands.c (get_stmt_operands): Move
5059 handling of ASM_EXPRs ...
5060 (get_asm_expr_operands): ... here.
5061 When the ASM_EXPR clobbers memory, also clobber addressable
5063 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
5064 (delete_tree_ssa): Reset addressable_vars.
5066 2004-07-07 Jan Beulich <jbeulich@novell.com>
5067 Richard Henderson <rth@redhat.com>
5069 * varasm.c (assemble_variable): Use assemble_zeros for
5070 zero-initialized variables.
5071 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
5072 for SECCAT_BSS and SECCAT_TBSS.
5074 2004-07-07 Jan Beulich <jbeulich@novell.com>
5076 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
5078 * expmed.c (emit_store_flag): Also special-case double-word
5079 (in-)equality comparison against -1.
5081 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
5082 passing arguments the containers for which are registers.
5084 * calls.c (emit_library_call_value_1): Use mode of function parameter
5085 rather than that of argument since constants have none.
5087 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
5089 Introduce H8SX support.
5090 * expr.c (expand_strcpy): Renamed and moved to...
5091 * builtins.c (expand_movstr): ... here. Tweak.
5092 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
5093 computed or has side effects.
5094 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
5095 unused, or if mempcpy fails. Adjust the return value in the
5096 latter case. Use movstr if everything else fails.
5097 * doc/md.texi (movstr): Document.
5098 (movmemM, clrmemM): Fix explanation of memory block operands.
5099 * config/h8300/h8300.md (stpcpy): Renamed to...
5100 (movstr): ... this. Adjust.
5101 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5102 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
5103 movmem* and clrstr* to clrmem*.
5104 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
5105 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
5106 GENERAL_REGS, always.
5107 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
5108 getting the stack pointer as addr.
5109 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
5110 from general_operand_dst.
5111 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
5113 (movmd_internal): ... this. Add modes to operands. Disparage `D'
5114 instead of requiring it to match only before reload.
5115 (stpcpy_internal_normal): New, normal-mode variant of...
5116 (stpcpy_internal): ... this. Add modes to operands. Disparage
5117 `D' instead of requiring it to match only before reload.
5118 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
5120 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
5121 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
5123 * config/h8300/h8300.md (attr type): Add call.
5124 (attr can_delay): If type is call, set it no.
5125 (call, call_value): Set type to call.
5126 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
5127 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
5128 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
5129 * tree.c (get_narrower): Don't narrow integral types into
5131 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
5132 frame_size *before* the first use.
5133 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
5135 (peephole2): Don't widen instructions that push SP. Move
5136 decrement of SP to the end of all stm-generating peepholes.
5137 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
5138 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
5139 and OR to set it to all ones.
5140 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
5141 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
5142 (call, call_value): Set can_delay to "no".
5143 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
5144 * config/h8300/h8300.md (extzv): Make subreg check more robust.
5145 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5146 * config/h8300/h8300.md (*brabit): Remove.
5147 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
5148 zero_extract. Use bit_memory_operand as the predicate for
5149 operand 1 and 'WU' as the constraint. Check the difference
5150 between the base length and the final one when deciding which
5151 type of branch to use.
5152 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5153 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
5154 Use convert_move to extend the result for TARGET_H8300SX. Check
5155 for QImode memory references. Optimize the case where the
5156 destination is a paradoxical subreg.
5157 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5158 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
5159 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
5160 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5161 * config/h8300/h8300.md: Include mova.md
5162 (length_table): Add mova and mova_zero.
5163 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
5164 after all constant addresses for '%R', '%X', '%T' and '%S'.
5165 (h8300_mova_length): New function.
5166 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
5167 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
5168 dependencies for s-config, etc.
5169 * config/h8300/gemova.sh: New file.
5170 * config/h8300/mova.md: Generated.
5171 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
5172 * config/h8300/h8300.c (h8300_bitfield_length): New.
5173 (nibble_operand): Adjust.
5174 (h8300_binary_length): Handle conditional binary op.
5175 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
5176 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
5177 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
5178 and P#<0, unused so far. W and Y are now prefixes to multi-letter
5179 constraints. WU is introduced as a variant of U that requires a
5180 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
5181 * config/h8300/h8300.md (attr type): Added bitbranch.
5182 (attr length_table): Added bitfield and bitbranch.
5183 (attr length): Compute bitbranch length.
5184 (andqi): Separate pattern for H8300SX. Use bfld for loading the
5185 least-significant bit of a byte.
5186 (brabit, brabc, brabs): New.
5187 (insv, extzv): Emit bfst and bfld on H8300SX.
5188 (bfld, bfst, seq, sne): New.
5189 (bstzhireg, cmpstz, bstz, bistz): New.
5190 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
5191 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
5192 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
5193 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
5194 (h8sx_unary_memory_operator): New function.
5195 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
5196 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
5197 * config/h8300/h8300.md: Add peepholes to combine reloads and
5199 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5200 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
5201 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
5202 (and?i, ior?i, xor?i): Likewise.
5203 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5204 * config/h8300/h8300.c: Move enums and prototypes to head of file.
5205 Various whitespace fixes.
5206 (h8300_constant_length): New function, split out from...
5207 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
5208 (h8300_classify_operand): Use IN_RANGE.
5209 (h8300_classify_operand): Use h8300_constant_length.
5210 (h8300_short_move_mem_p): Tighten size check.
5211 (h8sx_mergeable_memrefs_p): Tighten equality check.
5212 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
5213 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
5215 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
5216 * config/h8300/crtn.asm: Likewise.
5217 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
5218 if __H8300SX__ is defined.
5219 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
5220 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
5221 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
5222 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
5223 addresses as mode-dependent.
5224 * config/h8300/h8300.c (print_operand_address): Update call to
5226 (h8300_get_index): Take a mode argument. Rework to fix an
5227 earlier misunderstanding.
5228 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
5229 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
5230 into a register if TARGET_H8300SX.
5231 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
5232 TARGET_H8300SX. Also disable related define_splits.
5233 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
5234 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
5235 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
5236 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5237 * config/h8300/h8300.h (OK_FOR_Z): New macro.
5238 (EXTRA_CONSTRAINT_STR): Check it.
5239 * config/h8300/h8300.c (h8300_classify_operand): Accept null
5241 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
5242 * config/h8300/h8300.md (length_table): Add mov_imm4.
5243 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
5244 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5245 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
5247 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
5248 * config/h8300/h8300.c (h8300_reorg): New function.
5249 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5250 * config/h8300/h8300.md (length): Subtract the length of the
5251 delay slot from (pc) when checking the range of forward branches.
5252 (delay_slot, can_delay): New attributes.
5253 (define_delay): Add bra/s handling.
5254 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
5255 (jump): Add delayed-branch handling.
5256 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
5257 * expr.c (expand_strcpy): New function.
5258 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
5259 (expand_builtin_stpcpy): Likewise.
5260 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
5261 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
5262 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
5263 handling to improve register allocation for -fno-omit-frame-pointer.
5264 (h8sx_split_movmd): Delete, moving er6 handling into...
5265 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
5266 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
5267 (movmd): Add calls to copy_rtx.
5268 (movmd_internal): In the second alternative, allow the initial and
5269 final destination registers to be different . Update the splitter
5270 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
5271 instead of h8sx_split_movmd.
5272 (stpcpy, movsd): New expanders.
5273 (movsd_internal): New define_insn.
5274 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
5275 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
5276 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
5277 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
5278 and DESTINATION_REGS.
5279 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5280 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
5281 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
5282 (h8300_move_ratio): Declare.
5283 (MOVE_RATIO): Use it.
5284 * config/h8300/h8300.c (h8300_move_ratio): New variable.
5285 (h8300_init_once): Initialize it.
5286 (h8300_reg_class_from_letter): New function.
5287 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
5288 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
5289 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
5290 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
5291 (movstrsi, movmd): New expanders.
5292 (movmd_internal): New insn.
5293 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
5294 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
5295 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
5296 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
5297 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
5298 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5299 * config/h8300/h8300.c (nibble_operand): Fix warning.
5300 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
5301 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
5302 (movsf_h8300h): Disable for TARGET_H8300SX.
5303 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5304 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
5305 h8300_stm_parallel and h8300_return_parallel.
5306 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
5307 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
5308 h8300_stm_parallel, h8300_return_parallel): New functions.
5309 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
5310 if TARGET_H8300SX. Use h8300_push_pop.
5311 (h8300_expand_epilogue): Likewise. Try to merge the return insn
5312 and final pop when generating h8sx code. Always emit some form
5314 * config/h8300/h8300.md: Don't enforce register alignment in
5315 stm peepholes if TARGET_H8300SX.
5316 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
5317 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
5318 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
5319 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5320 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
5321 (MULTILIB_DIRNAMES): Add a directory for it.
5322 (MULTILIB_MATCHES): Delete.
5323 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5324 * final.c (walk_alter_subreg): Handle addresses with subregs
5325 inside a ZERO_EXTEND or AND.
5326 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
5327 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
5329 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
5330 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
5331 @(dd,Rn.w) and @(dd,ERn.L).
5332 (h8300_displacement_size): Take the whole address as argument.
5333 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
5334 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5335 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
5336 (h8sx_mergeable_memrefs_p): Declare.
5337 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
5338 (HAVE_PRE_INCREMENT): Likewise.
5339 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
5340 addresses for TARGET_H8300SX,
5341 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
5343 (movb_length_table, movl_length_table): New tables.
5344 (movw_length_table): Define to movb_length_table.
5345 (h8300_displacement_size): New, split out from...
5346 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5347 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5348 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5349 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5350 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5351 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5352 (h8sx_unary_shift_operator): Get the mode from the operator.
5353 (binary_shift_operator): Likewise.
5354 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5355 a memory reference, check whether the reference is offsettable.
5356 (length_table): Add movb, movw and movl.
5357 (movqi): Add new h8sx pattern. Don't force one operand to be a
5358 register when generating h8sx code.
5359 (movhi, movsi, movsf): Likewise.
5360 (movstrictqi): Use the length_table attribute.
5361 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5362 (addqi3): Split into a define_expand and define_insn. Don't accept
5363 memory operands in the expander. Use h8300_operands_match_p to
5364 check for matching operands in the define_insn.
5365 (subqi3, negqi2, one_cmplqi2): Likewise.
5366 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5367 in any patterns that are unused in h8sx code. In the h8sx patterns,
5368 use h8300_operands_match_p to check whether operands match.
5369 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5370 one_cmpl[hs]i3): Likewise.
5371 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5373 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5374 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5375 (h8300_insn_length_from_table): Add a second parameter.
5376 (output_h8sx_shift): Declare.
5377 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5378 (EXTRA_CONSTRAINT): Replace with...
5379 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5380 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5381 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5382 and h8sx_binary_shift_operator.
5383 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5385 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5386 (bit_memory_operand, fix_bit_operand): Likewise.
5387 (h8300_length_table_for_insn): Remove.
5388 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5390 (h8300_short_immediate_length, h8300_binary_length): New functions.
5391 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5392 (output_plussi): Use sub to add negative constants.
5393 (compute_plussi_length): Adjust accordingly.
5394 (h8sx_single_shift_type): New enum.
5395 (h8sx_single_shift, h8sx_unary_shift_operator,
5396 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5397 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5398 single h8sx instruction. Return false in this case.
5399 * config/h8300/h8300.md (length_table): Add short_immediate.
5400 (length): Pass the operand array to h8300_insn_length_from_table.
5401 (adjust_length): Assume "no" for insns with a length_table attribute.
5402 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5403 (*addhi3_h8300hs): Don't use for h8sx.
5404 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5406 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5407 1's predicate to nonimmediate_operand. Only skip default expansion
5408 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5409 for single h8sx shift instructions.
5410 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5411 * config/h8300/h8300.c (nibble_operand): Split out of...
5412 (reg_or_nibble_operand): ... this.
5413 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5414 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5415 umulhisi3): Introduce expand, and introduce separate insns for
5416 sign- or zero-extended REG and already-extended CONST_INT.
5417 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5418 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5419 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5420 (subhi3): Likewise. Don't accept immediates for operand 1.
5421 Remove the early clobber from second alternative of the h8300s pattern.
5422 (subsi3): Generalize for h8sx. Force operand 2 into a register
5423 on plain h8300 targets.
5424 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5425 (subsi3_h8300h): Generalize for h8sx.
5426 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5427 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5428 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5429 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5430 (TARGET_H8300SXMUL): New.
5431 (CONST_OK_FOR_P): New.
5432 (CONST_OK_FOR_LETTER_P): Adjust.
5433 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5434 umulhisi3): Accept 4-bit immediate on H8SX.
5435 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5436 (udivsi3, divhi3, udivsi3, divsi3): New.
5437 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5438 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5439 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5440 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5441 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5442 Add ADDRESSOF to the bit_operand entry.
5443 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5444 (h8300_src_operand): Likewise.
5445 (bit_operand): Check nonimmediate_operand rather than general_operand.
5446 Accept any nonimmediate_operand in h8sx code.
5447 (h8300_and_costs): Initialize operands[1].
5448 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5449 (h8300_operand_class): New enum.
5450 (h8300_length_table): New typedef.
5451 (addb_length_table, addw_length_table, addl_length_table,
5452 logicl_length_table): New tables.
5453 (logicb_length_table, logicw_length_table): New macros.
5454 (h8300_classify_operand, h8300_length_from_table,
5455 h8300_length_table_for_insn, h8300_unary_length,
5456 h8300_insn_length_from_table): New functions.
5457 (output_plussi): Only use adds and subs for register destinations.
5458 Disable redundant clause.
5459 (compute_plussi_cc): Likewise.
5460 (compute_plussi_length): Likewise. Use h8300_length_from_table
5461 to work out the length of an insn.
5462 (output_logical_op): Only use narrower immediate instructions
5463 if the destination is a register.
5464 (compute_logical_op_cc): Likewise.
5465 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5466 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5467 * config/h8300/h8300.md (length_table): New attribute.
5468 (length): When an instruction has a length_table attribute, use
5469 h8300_insn_length_from_table to calculate its default length.
5470 (cmpqi): Use h8300_dst_operand for the first operand and
5471 h8300_src_operand for the second.
5472 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5473 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5474 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5475 iorsi3, xorhi3, xorsi3): Likewise.
5476 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5477 so that it allows any combination of operands for TARGET_H8300SX.
5478 (iorqi3, xorqi3): Likewise.
5479 (cmpqi): Use the length_table attribute.
5480 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5481 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5482 (cmpqi): Add 'Q' constraint.
5483 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5484 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5485 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5486 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5487 (TARGET_H8300S): True for both -ms and -msx.
5488 (TARGET_H8300SX): New macro.
5489 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5490 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5491 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5492 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5494 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5495 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5496 16-bit pointers and 32-bit ints.
5497 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5498 CONST_DOUBLE with mode no wider than SImode.
5499 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5501 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5502 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5504 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5505 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5506 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5508 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5510 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5512 2004-07-07 Per Bothner <per@bothner.com>
5514 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5516 2004-07-07 Mike Stump <mrs@apple.com>
5518 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5519 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5520 (machopic_finish): Likewise.
5522 2004-07-07 Richard Henderson <rth@redhat.com>
5524 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5525 through any value-preserving cast.
5527 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5529 * function.c (assign_parm_find_data_types): Call
5530 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5532 2004-07-07 Steven Bosscher <stevenb@suse.de>
5534 * tree-cfg.c (group_case_labels): Remove case labels that have
5535 the same target as the default case.
5537 2004-07-07 Steven Bosscher <stevenb@suse.de>
5539 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5540 regardless of DECL_LANG_SPECIFIC being present or not.
5541 * tree.h (DECL_NUM_STMTS): Purge.
5543 2004-07-07 Andrew Pinski <apinski@apple.com>
5545 * configure: Regenerate with the right autoconf.
5547 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5549 * ifcvt.c (total_bb_rtx_cost): New function.
5550 (find_if_case_1): Compare rtx_cost of basic block to cost of
5552 (find_if_case_2): Same.
5554 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5557 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5558 (output_return): Likewise.
5559 (output_sibcall): Abort if !flag_delayed_branch.
5560 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5561 (emit_and_preserve): New function.
5562 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5563 indirect jump to the thunked-to function if !flag_delayed_branch.
5564 * config/sparc/sparc.md (delayed_branch): New attribute.
5565 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5566 attribute to compute the length of the insn.
5567 (goto_handler_and_restore): Likewise.
5569 2004-07-07 Andrew Pinski <apinski@apple.com>
5571 PR tree-optimization/15777
5572 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5574 * expr.c (expand_expr_real_1): Fix formating.
5575 BUFFER_REF and IN_EXPR are dead.
5576 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5577 * tree-inline.c (estimate_num_insns_1): Likewise.
5578 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5579 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5580 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5582 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5584 * collect2.c (dump_file): Don't call cplus_demangle if
5585 HAVE_LD_DEMANGLE is defined.
5586 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5587 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5588 if HAVE_LD_DEMANGLE is defined.
5590 * configure.ac (--with-demangler-in-ld): Added
5591 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5592 --with-demangler-in-ld is used.
5593 * config.in: Regenerated.
5594 * configure: Likewise.
5596 2004-07-07 Roger Sayle <roger@eyesopen.com>
5598 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5599 for simple floating point operations "fp", double precision
5600 multiplication "dmul", and single and double precision division
5601 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5602 (ppc630_cost): New table split from ppc620_cost, to distinguish
5603 differences in floating point latencies.
5604 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5605 (rs6000_rtx_costs): Add support for single and double precision
5606 floating point addition, subtraction, multiplication, division,
5607 fused-multiply-add, fused-multiply-sub, negation, absolute value
5608 and negative absolute value. Tweak MEM case to use prefered idiom.
5610 2004-07-07 Richard Henderson <rth@redhat.com>
5612 * tree-flow-inline.h (may_propagate_copy): Move...
5613 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5614 attempt to copy between types requiring conversion.
5615 * tree-flow.h (may_propagate_copy): Update decl.
5616 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5618 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5620 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5621 from -mtune= option.
5623 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5625 * builtins.c: Rename movstr*, except for movstrict*, to
5626 movmem* and clrstr* to clrmem*.
5629 * genopinit.c: Likewise.
5630 * integrate.c: Likewise.
5631 * local-alloc.c: Likewise.
5632 * optabs.c: Likewise.
5633 * optabs.h: Likewise.
5634 * config/alpha/alpha.h: Likewise.
5635 * config/alpha/alpha.md: Likewise.
5636 * config/arm/arm-protos.h: Likewise.
5637 * config/arm/arm.c: Likewise.
5638 * config/arm/arm.md: Likewise.
5639 * config/avr/avr.md: Likewise.
5640 * config/c4x/c4x.c: Likewise.
5641 * config/c4x/c4x.md: Likewise.
5642 * config/frv/frv.md: Likewise.
5643 * config/i386/i386-protos.h: Likewise.
5644 * config/i386/i386.c: Likewise.
5645 * config/i386/i386.h: Likewise.
5646 * config/i386/i386.md: Likewise.
5647 * config/i860/i860.c: Likewise.
5648 * config/i860/i860.md: Likewise.
5649 * config/ip2k/ip2k.md: Likewise.
5650 * config/ip2k/libgcc.S: Likewise.
5651 * config/ip2k/t-ip2k: Likewise.
5652 * config/m32r/m32r.c: Likewise.
5653 * config/m32r/m32r.md: Likewise.
5654 * config/mcore/mcore.md: Likewise.
5655 * config/mips/mips.c: Likewise.
5656 * config/mips/mips.md: Likewise.
5657 * config/ns32k/ns32k.c: Likewise.
5658 * config/ns32k/ns32k.h: Likewise.
5659 * config/ns32k/ns32k.md: Likewise.
5660 * config/pa/pa.c: Likewise.
5661 * config/pa/pa.md: Likewise.
5662 * config/pdp11/pdp11.h: Likewise.
5663 * config/pdp11/pdp11.md: Likewise.
5664 * config/rs6000/rs6000.c: Likewise.
5665 * config/rs6000/rs6000.md: Likewise.
5666 * config/s390/s390-protos.h: Likewise.
5667 * config/s390/s390.c: Likewise.
5668 * config/s390/s390.md: Likewise.
5669 * config/sh/lib1funcs.asm: Likewise.
5670 * config/sh/sh.c: Likewise.
5671 * config/sh/sh.md: Likewise.
5672 * config/sh/t-sh: Likewise.
5673 * config/sparc/sparc.h: Likewise.
5674 * config/vax/vax.md: Likewise.
5675 * config/xtensa/xtensa.c: Likewise.
5676 * config/xtensa/xtensa.md: Likewise.
5677 * doc/invoke.texi: Likewise.
5678 * doc/md.texi: Likewise.
5679 * doc/rtl.texi: Likewise.
5681 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5684 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5685 * config/mips/mips.c (mips_declare_common_object): New function,
5686 mostly split out from...
5687 (mips_output_aligned_decl_common): ...here.
5688 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5689 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5690 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5691 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5693 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5696 * function.c (assign_parms): Fix typo from previous change.
5698 2004-07-07 Jason Merrill <jason@redhat.com>
5701 * doc/extend.texi (C++ Interface): Correct information and
5704 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5709 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5712 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5715 * config/m32r/m32r.c (m32r_function_symbol): New function:
5716 Generate a symbol name RTX with the correct m32r specific flags
5718 (block_move_call): Use new function to generate correct symbol.
5719 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5720 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5723 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5725 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5726 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5727 TYPE_BINFO_BASETYPE): Remove.
5728 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5730 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5732 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5733 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5734 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5735 (struct tree_binfo): Rename base_types to base_binfos.
5736 * alias.c (record_component_aliases): Adjust BINFO macros.
5737 * dbxout.c (dbxout_type): Likewise.
5738 * dwarf2out.c (gen_member_die): Likewise.
5739 * sdbout.c (sdbout_one_type): Likewise.
5740 * tree-dump.c (deque_and_dump): Likewise.
5741 * config/i386/i386.c (classify_argument,
5742 contains_128bit_aligned_vector_p): Likewise.
5744 2004-07-07 Nick Clifton <nickc@redhat.com>
5746 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5747 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5749 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5751 * vec.h: Fix the example use.
5753 2004-07-06 Richard Henderson <rth@redhat.com>
5755 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5756 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5757 * tree-inline.c (copy_body_r, setup_one_parameter,
5758 initialize_inlined_parameters, expand_call_inline,
5759 declare_inline_vars): Don't check it.
5760 (expand_calls_inline): Remove old version, rename new version
5761 from gimple_expand_calls_inline.
5762 * tree-optimize.c (execute_gimple): Remove.
5763 (pass_gimple): Don't run anything.
5765 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5767 * doc/sourcebuild.texi: Use semicolons instead of commas in
5770 2004-07-06 Richard Henderson <rth@redhat.com>
5772 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5773 (sra_walk_modify_expr, scan_init): Likewise.
5774 (generate_element_zero): Check visited before scanning children.
5775 (generate_element_init): Set visited on error.
5776 (scalarize_init): Handle generate_element_init failure similar
5779 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5781 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5782 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5784 2004-07-06 Richard Henderson <rth@redhat.com>
5786 * config/i386/i386.c (legitimize_pic_address): Make static.
5787 (legitimize_address): Handle CONST with TLS operand.
5788 (ix86_expand_move): Don't call legitimize_pic_address directly.
5789 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5791 2004-07-06 Roger Sayle <roger@eyesopen.com>
5793 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5794 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5795 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5796 is currently executed unconditionally, i.e. not in "else_bb".
5798 2004-07-06 Steven Bosscher <stevenb@suse.de>
5800 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5801 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5802 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5803 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5804 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5805 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5806 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5807 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5808 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5809 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5810 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5811 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5812 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5813 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5814 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5815 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5817 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5819 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5820 * expr.c (expand_expr_real_1): Ditto.
5821 * tree-inline.c (estimate_num_insns_1): Ditto.
5822 * tree-pretty-print.c (dump_generic_node): Ditto.
5826 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5828 * tree-ssa-pre.c (reference_node_pool): New pool.
5829 (find_or_generate_expression): Class 'r' is okay too.
5830 (create_value_expr_from): Ditto.
5831 (add_to_sets): LHS should not include vuses.
5833 (compute_avail): Reverse ordering of tests.
5834 Valuize INDIRECT_REF as well.
5836 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5838 PR rtl-optimization/16380
5839 * loop.c (check_dbra_loop): Sink comparison instructions if they
5840 do something other than set cc0.
5842 2004-07-06 James E Wilson <wilson@specifixinc.com>
5844 * doc/interface.texi (longjmp and automatic variables): Delete
5845 paragraph recommending taking the address of a variable.
5847 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5849 * vec.h (VEC_embedded_alloc): Remove.
5850 (VEC_embedded_size, VEC_embedded_init): New.
5851 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5853 (VEC_truncate): New.
5854 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5855 (vec_embedded_alloc): Remove.
5856 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5857 (vec_embedded_alloc): Remove.
5859 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5861 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5862 (gt-langhooks.h): Remove.
5864 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5866 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5868 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5870 * config/sparc/sparc.c (get_pc_symbol): Rename into
5871 add_pc_to_pic_symbol.
5872 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5873 (load_pic_register): Account for previous changes.
5874 Use reg_names. Don't create the label twice.
5875 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5876 UNSPEC_LOAD_PCREL_SYM.
5877 (get_pc): Rename into load_pcrel_sym. Add predicate to
5878 operands. Remove condition.
5880 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5882 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5883 RECORD, UNION & QUAL_UNION is actually a binfo.
5885 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5886 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5887 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5888 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5889 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5890 (gen_inheritance_die): Likewise.
5891 * tree-dump.c (deque_and_dump): Likewise.
5892 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5894 2004-07-06 Steven Bosscher <stevenb@suse.de>
5896 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5898 * config/mcore/mcore.md: Model memory latency with a simple DFA
5899 pipeline description instead of a define_function_unit.
5901 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5903 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5904 * langhooks.h (var_mod_type_p): Likewise.
5905 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5906 * expr.c (count_type_elements): Properly handle return from
5907 array_type_nelts and properly test for overflow.
5908 * gimplify.c (gimplify_init_constructor): Properly handle return
5909 from array_type_nelts.
5910 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5911 * integrate.c (copy_decl_for_inlining): Correct comments.
5912 * tree-inline.c (remap_decl): Update comments, remove dead code,
5913 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5914 (remap_type): Only remap if variably modified by vars in function
5916 (copy_body_r): Use compatible_type langhooks to see when can fold.
5917 (setup_one_parameter): Don't remap type.
5918 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5919 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5920 compute TREE_INVARIANT for decl case.
5921 (find_var_from_fn): New function.
5922 (variably_modified_type_p): Add arg and call new function.
5923 * tree.h (variably_modified_type_p): Add extra arg.
5925 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5927 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5928 (goto_handler_and_restore_v9): Delete disabled insn.
5929 (goto_handler_and_restore_v9_sp64): Likewise.
5931 2004-07-05 Roger Sayle <roger@eyesopen.com>
5933 * calls.c (load_register_parameters): Call expand_shift instead
5934 of expand_binop with ashl_optab (or other shift optab) directly.
5935 * expr.c (emit_group_load, emit_group_store): Likewise.
5936 * function.c (assign_parm_setup_block): Likewise.
5937 * stmt.c (shift_return_value): Likewise.
5939 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5941 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5943 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5945 * doc/sourcebuild.texi: Revert previous patch.
5947 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5949 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5950 TARGET_MEM_FUNCTIONS.
5951 * system.h: Poison TARGET_MEM_FUNCTIONS.
5952 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5953 bcmp_libfunc, bzero_libfunc): Remove.
5954 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5956 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5957 * doc/standards.texi: Don't mention calling BSD string functions.
5958 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5959 * config/vax/t-memfuncs: New.
5960 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5961 config/memset.c: New.
5962 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5963 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5965 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5966 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5967 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5968 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5969 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5970 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5971 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5972 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5973 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5974 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5976 2004-07-05 Richard Henderson <rth@redhat.com>
5978 * function.c (assign_parm_setup_reg): Properly rename variables in
5979 FUNCTION_ARG_CALLEE_COPIES section.
5981 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5983 * tree-mudflap.c: Include cgraph.h.
5984 (mf_init_extern_trees): Rename to mudflap_init. Export.
5985 Rewrite to create synthetic declarations instead of looking
5986 up declarations from mf-runtime.h.
5987 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5988 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5990 (execute_mudflap_function_decls, mudflap_register_call):
5991 Don't call mf_init_extern_trees.
5992 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5994 * tree-mudflap.h: Update prototypes.
5995 * c-mudflap.c: Delete file.
5996 * c-common.c: Include tree-mudflap.h.
5997 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5998 * Makefile.in: Remove all references to c-mudflap.o.
5999 Update dependencies.
6001 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6003 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
6004 displacements with the spatial-locality cache-control completer.
6006 2004-07-05 Zack Weinberg <zack@codesourcery.com>
6008 * langhooks.c: Don't include gt-langhooks.h.
6009 (var_labelno): Delete.
6010 (lhd_set_decl_assembler_name): Do not append a distinguishing
6011 number to file-scope internal-linkage declarations for the first
6012 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
6013 the declaration itself (if at block scope), or its containing
6014 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
6017 * opts.c (cur_in_fname): New global.
6018 * opts.h: Declare it.
6019 * tree.c: Include opts.h.
6020 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
6021 DECL_UID equal to cur_in_fname.
6022 (copy_node_stat): Do not change DECL_UID when copying a
6023 TRANSLATION_UNIT_DECL.
6024 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
6025 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
6027 * c-decl.c (c_static_assembler_name): Delete.
6028 * c-tree.h (c_static_assembler_name): Delete prototype.
6029 * c-lang.c, objc/objc-lang.c: Don't override
6030 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
6032 * Makefile.in (tree.o): Update dependencies.
6033 (GTFILES): Remove langhooks.c.
6035 2004-07-05 Roger Sayle <roger@eyesopen.com>
6037 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
6038 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
6039 Normalize "X % C" as "X % -C" for signed modulus and negative C.
6040 Optimize "X % -Y" as "X % Y" for signed modulus.
6041 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
6042 into "((unsigned) X % Y) == 0".
6044 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
6046 * sourcebuild.texi (Config Fragments): Use @comma{} in
6047 cross-reference to section title.
6049 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6051 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
6052 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
6053 (gimplify_target_expr, gimplify_expr): Likewise.
6054 (copy_if_shared_r): No longer need special case for BIND_EXPR.
6055 (unshare_body, unvisit_body): Only look at nested if BODY_P is
6057 (gimplify_compound_lval): See if we can strip any useless conversion.
6058 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
6060 (gimplify_modify_expr_to_memset): Likewise.
6061 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
6062 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
6063 (declare_inline_vars): Likewise.
6064 (walk_type_fields): New function.
6065 (walk_tree): Use it.
6066 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
6068 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
6069 (sra_walk_modify_expr): Allow init function to fail.
6070 (scan_init): Now returns bool.
6071 (generate_element_init): If can't understand INIT, return false.
6072 (scalarize_init): Return false if generate_element_init does.
6074 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
6077 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
6078 bounds if bounds aren't constant.
6080 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
6082 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
6083 to type hooks; remove bogus PARAMS.
6085 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
6087 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
6088 * dwarf2out.c (add_data_member_location_attribute): Check for
6090 * tree.c (tree_node_kinds): Add "binfos".
6091 (binfo_lang_slots): New.
6092 (make_node_stat): Add TREE_BINFO.
6093 (make_tree_binfo_stat): New.
6094 (tree_node_structure): Add TREE_BINFO.
6095 * tree.def (TREE_BINFO): New.
6096 * tree.h (REC_OR_UNION_CHECK): Rename to ...
6097 (RECORD_OR_UNION_CHECK): ... here.
6098 (NOT_RECORD_OR_UNION_CHECK): New.
6099 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
6100 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
6101 RECORD_OR_UNION_CHECK.
6102 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
6103 (TYPE_LANG_SLOT_1): New.
6104 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
6105 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
6106 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
6107 (BINFO_ELTS): Remove.
6108 (BINFO_LANG_SLOT): New.
6109 (struct tree_binfo): New.
6110 (binfo_lang_slots): Declare.
6111 (enum tree_node_structure_enum): Add TS_BINFO.
6112 (union tree_node): Add binfo.
6113 (make_tree_binfo_stat): Declare.
6114 (make_tree_binfo): New.
6115 (enum tree_node_kind): Add binfo_kind.
6117 * objc/objc-act.c (start_class, objc_declare_protocols,
6118 start_protocols): Use TYPE_LANG_SLOT_1.
6119 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
6121 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
6122 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
6123 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
6124 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
6126 2004-07-05 Steven Bosscher <stevenb@suse.de>
6128 * rtl.h (struct rtx_def): Remove the integrated flag.
6129 Use the return_val flag for MEM_SCALAR_P.
6130 Reshuffle and update flags in CLEAR_RTX_FLAGS.
6132 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
6135 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
6136 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
6139 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
6141 * var-tracking.c: Fix some comments.
6142 (frame_stack_adjust): New.
6143 (vt_stack_adjustments): Init stack_adjust of entry block to
6144 minus stack adjustment of function prologue.
6145 (adjust_stack_reference): Do not adjust if adjustment == 0.
6146 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
6147 (emit_notes_in_bb): Likewise.
6148 (vt_add_function_parameters): Do not adjust locations of
6150 (vt_initialize): Compute the stack adjustment of function
6151 prologue and offset the initial "location" of frame_base_decl
6152 from the stack pointer after prologue.
6154 2004-07-04 Richard Henderson <rth@redhat.com>
6156 * function.c (struct assign_parm_data_all): New.
6157 (struct assign_parm_data_one): New.
6158 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
6159 assign_parm_find_data_types, assign_parms_setup_varargs,
6160 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
6161 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
6162 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
6163 assign_parm_setup_block, assign_parm_setup_reg,
6164 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
6165 (assign_parms): ... here.
6167 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
6169 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
6170 now are bitmap_set_t's.
6171 (bitmap_insert_into_set): No point in inserting the value if
6173 (bitmap_set_contains): New function.
6174 (bitmap_set_replace_value): Add comment on why we do it
6176 (set_contains): Removed.
6177 (bitmap_set_subtract_from_value_set): New name of
6178 set_subtract now that it's arguments are two different
6181 (bitmap_find_leader): Change algorithm used.
6182 (find_or_generate_expression): Update use of functions for new
6184 (create_expression_by_pieces): Ditto.
6185 (insert_aux): Ditto.
6187 (add_to_sets): Ditto.
6189 (execute_pre): Ditto.
6190 (compute_avail): Ditto.
6191 Also ignore virtual phis.
6193 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6195 * combine.c (simplify_comparison): Fix comment typo.
6197 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6199 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
6200 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
6201 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
6202 (output_restore): Change parameter from 'insn' to 'pat'.
6203 (output_return): Adjust call to output_restore.
6204 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
6205 Adjust call to output_restore.
6207 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6209 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
6210 and assert system is bsd.
6212 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6214 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
6215 (TARGET_SWITCHES): Remove -mdebugc.
6216 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6217 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
6218 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
6219 (sle_[sd]i_reg): Delete.
6221 2004-07-04 Steven Bosscher <stevenb@suse.de>
6223 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
6225 * config/iq2000/iq2000.md: Translate old pipeline description to an
6228 2004-07-04 Roger Sayle <roger@eyesopen.com>
6230 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
6231 Ensure the replacement rhs is valid gimple before performing
6232 the substitution. Return false if these sanity checks fail.
6233 (fold_stmt): Only set changed to true, if set_rhs returns true.
6234 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
6237 2004-07-04 Richard Henderson <rth@redhat.com>
6240 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
6242 2004-07-04 Mark Mitchell <mark@codesourcery.com>
6244 * configure.ac (ranlib_flags): New variable.
6245 * Makefile.in (RANLIB_FLAGS): New variable.
6246 (libbackend.a): Use it.
6247 * configure: Regenerated.
6249 2004-07-04 Roger Sayle <roger@eyesopen.com>
6251 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
6252 a "sign mask" instead of using ashr_optab directly.
6254 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6256 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
6257 * doc/cppopts.texi: Clarify processing of command-line defines.
6259 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
6261 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
6263 2004-07-04 Richard Henderson <rth@redhat.com>
6265 * rtl.def (ADDRESSOF): Remove.
6266 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
6267 (find_base_term, memrefs_conflict_p): Likewise.
6268 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
6269 (fold_rtx, cse_insn, set_live_p): Likewise.
6270 * dwarf2out.c (mem_loc_descriptor): Likewise.
6271 (add_location_or_const_value_attribute): Likewise.
6272 * emit-rtl.c (copy_insn_1): Likewise.
6273 * explow.c (memory_address): Likewise.
6274 * expmed.c (store_split_bit_field): Likewise.
6275 * expr.c (expand_expr_real_1): Likewise.
6276 * function.c (instantiate_decl
6277 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
6278 * genrecog.c (preds, validate_pattern): Likewise.
6279 * integrate.c (copy_rtx_and_substitute): Likewise.
6280 * recog.c (general_operand, register_operand): Likewise.
6281 (memory_address_p): Likwise.
6282 * reload1.c (eliminate_regs, elimination_effects): Likewise.
6283 * rtl.c (copy_rtx): Likewise.
6284 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6285 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
6286 * rtlhooks.c (gen_lowpart_general): Likewise.
6287 * stmt.c (expand_asm_operands): Likewise.
6288 * web.c (entry_register, replace_ref, web_main): Likewise.
6289 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
6290 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
6291 * config/arm/arm.c (thumb_rtx_costs): Likewise.
6292 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
6293 * config/frv/frv.c (move_destination_operand, move_source_operand,
6294 condexec_dest_operand, condexec_source_operand,
6295 condexec_memory_operand): Likewise.
6296 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
6297 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
6298 (destination_xfmode_operand): Likewise.
6299 * config/mips/mips.h (PREDICATE_CODES): Likewise.
6300 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
6301 * config/s390/s390.c (general_s_operand): Likewise.
6302 * config/s390/s390.md (mov*): Likewise.
6303 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
6305 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
6306 * expr.c (expand_expr_real_1): Likewise.
6307 * stmt.c (expand_decl): Likewise.
6308 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6310 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
6311 postponed_insns, put_var_into_stack, put_reg_into_stack,
6312 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
6313 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
6314 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
6315 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
6316 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
6317 purge_bitfield_addressof_replacements, purge_addressof_replacements,
6318 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
6319 struct insns_for_mem_walk_info, insns_for_mem_walk,
6320 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
6321 setjmp_protect_args): Remove.
6322 (push_function_context_to): Don't handle var_refs_queue.
6323 (pop_function_context_from, free_after_compilation): Likewise.
6324 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
6325 (assign_parms, allocate_struct_function): Likewise.
6326 (use_register_for_decl): New.
6327 (expand_function_end): Don't setjmp_protect.
6328 * function.h (struct emit_status): Update commentary.
6329 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
6330 (max_parm_reg, parm_reg_stack_loc): Remove.
6331 * passes.c (DFI_addressof): Remove.
6332 (dump_file_info): Remove addressof.
6333 (rest_of_handle_addressof): Remove.
6334 (rest_of_compilation): Don't call it.
6335 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
6336 * stmt.c (expand_decl): Use use_register_for_decl.
6337 * tree.h: Update decls.
6338 * web.c (mark_addressof): Remove.
6339 * doc/invoke.texi (-dF): Remove.
6341 2004-07-03 Richard Henderson <rth@redhat.com>
6343 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6344 instead of gen_mem_addressof.
6345 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6346 TImode output register.
6348 2004-07-03 Richard Henderson <rth@redhat.com>
6350 PR tree-optimization/16341
6351 * tree-sra.c (sra_walk_function): Increment to next stmt before
6352 processing the current stmt.
6353 (sra_insert_after): Always use BSI_SAME_STMT.
6355 2004-07-03 Richard Henderson <rth@redhat.com>
6357 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6360 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6362 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6363 with tree_int_cst_equal.
6365 2004-07-03 Andreas Schwab <schwab@suse.de>
6367 * config/ia64/ia64.md: Define new attribute "empty".
6368 (prologue_use, nop_x, insn_group_barrier): Set it.
6370 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6371 skip over "empty" insns.
6373 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6375 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6376 context to gimplify_body.
6377 (walk_tree): Don't walk into types twice.
6378 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6380 * tree-sra.c (generate_element_init): Remove any useless conversions.
6382 * gimplify.c (gimplify_conversion): Remove stripping useless
6383 conversions from here.
6384 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6385 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6386 Unshare before substituting PLACEHOLDER_EXPR.
6387 (gimplify_modify_expr_to_memset): Likewise.
6388 Pass address of TO to memset, not TO itself.
6389 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6390 time we make an expression (to match a PLACEHOLDER_EXPR).
6392 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6393 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6394 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6395 * tree-ssa-dom.c (local_fold): Likewise.
6397 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6398 * langhooks.h (strct lang_hooks): New field type_max_size.
6399 * function.c (assign_temp): Call it.
6401 2004-07-03 Steven Bosscher <stevenb@suse.de>
6403 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6404 * config/sh/sh.md: Convert the SH1 pipeline description to
6407 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6409 * c-decl.c (struct c_binding): Remove contour field; add
6410 depth, invisible, nested fields.
6411 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6412 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6413 (bind): Add invisible and nested arguments. Initialize
6414 new fields of struct c_binding; adjust loop scanning for
6416 (free_binding_and_advance): Clear structure with memset.
6417 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6418 in file scope, even if it's in external scope too.
6419 (pushdecl): Adjust to match. Create invisible file-scope
6420 declarations for block-scope forward declarations of static functions.
6421 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6422 (undeclared_variable, lookup_label, declare_label, define_label)
6423 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6424 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6425 (store_parm_decls_oldstyle): Adjust to match.
6426 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6427 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6429 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6430 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6432 2004-07-02 Richard Henderson <rth@redhat.com>
6434 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6435 around variable_size.
6436 (set_decl_nonlocal): Remove.
6437 (store_parm_decls): Add stmts for pending sizes.
6438 * calls.c (calls_function, calls_function_1): Remove.
6439 (precompute_arguments): Don't call it.
6440 * cfgexpand.c (set_save_expr_context): Remove.
6441 (tree_expand_cfg): Don't call it.
6442 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6443 (dwarf2out_finish): Likewise.
6444 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6445 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6446 (safe_from_p): Don't queue SAVE_EXPRs.
6447 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6448 or build plain VAR_DECLs.
6449 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6451 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6452 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6453 (put_var_into_stack): Don't handle SAVE_EXPR.
6454 (gen_mem_addressof): Likewise.
6455 * function.h (struct function): Remove x_save_expr_regs.
6456 (save_expr_regs): Remove.
6457 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6458 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6459 * stor-layout.c (variable_size): Don't set it.
6460 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6461 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6462 all callers. Don't set SAVE_EXPR_CONTEXT.
6463 * tree-inline.h (remap_save_expr): Update decl.
6464 * tree.c (save_expr): Update build size.
6465 (first_rtl_op): Don't handle SAVE_EXPR.
6466 (unsave_expr_1, contains_placeholder_p): Likewise.
6467 (decl_function_context): Likewise.
6468 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6469 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6470 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6472 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6474 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6475 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6476 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6477 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6478 some first-person references and patronizing comments. Based on
6480 * doc/invoke.texi: Don't reference fortran@gnu.org.
6481 * doc/trouble.texi (Warning when a non-void function value is
6482 ignored): Rewrite. From Russ Allbery and Chris Devers.
6484 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6486 * tree-ssa-pre.c (bitmap_set_t): New.
6487 (bb_value_sets): avail_out is now a bitmap_set_t.
6488 (bitmap_find_leader): New function.
6489 (bitmap_value_insert_into_set): Ditto.
6490 (bitmap_set_copy): Ditto.
6491 (bitmap_value_replace_in_set): Ditto.
6492 (bitmap_set_contains_value): Ditto.
6493 (bitmap_set_new): Ditto.
6494 (bitmap_set_pool): New pool.
6495 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6496 (insert_aux): Ditto.
6497 (add_to_sets): Ditto.
6498 (compute_avail): Ditto
6502 (execute_pre): Ditto.
6504 2004-07-02 Roger Sayle <roger@eyesopen.com>
6506 * config/rs6000/rs6000.c (struct processor_costs): New structure
6507 used to hold instruction latencies/sizes for processor types.
6508 (rs6000_cost): New global variable pointing to current CPU's costs.
6509 (rs6000_override_options): Initialize rs6000_cost to point to the
6510 appropriate cost table based upon rs6000_cpu and optimize_size.
6511 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6514 2004-07-02 Richard Henderson <rth@redhat.com>
6516 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6518 2004-07-02 Steven Bosscher <stevenb@suse.de>
6520 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6522 2004-07-01 Richard Henderson <rth@redhat.com>
6524 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6525 (alpha_gp_save_rtx): Use assign_stack_local instead of
6528 2004-07-01 Richard Henderson <rth@redhat.com>
6530 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6531 (alpha_rtx_cost_data): Update to match.
6532 (alpha_rtx_cost_size): New.
6533 (alpha_rtx_costs): Honor optimize_size.
6535 2004-07-01 Richard Henderson <rth@redhat.com>
6537 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6538 * cfgexpand.c (tree_expand_cfg): Do it here.
6539 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6540 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6541 * config/mips/mips.c (mips_output_mi_thunk): And here.
6542 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6543 * config/sh/sh.c (sh_output_mi_thunk): And here.
6544 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6546 2004-07-01 Richard Henderson <rth@redhat.com>
6548 * tree.def (RTL_EXPR): Remove.
6549 * c-typeck.c (lvalue_p): Don't handle it.
6550 * expr.c (safe_from_p): Likewise.
6551 (expand_expr_real_1): Likewise.
6552 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6553 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6554 * gengtype.c (adjust_field_tree_exp): Likewise.
6555 * stmt.c (warn_if_unused_value): Likewise.
6556 * tree-gimple.c (recalculate_side_effects): Likewise.
6557 * tree-pretty-print.c (dump_generic_node): Likewise.
6558 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6559 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6560 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6562 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6563 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6564 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6565 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6566 all the bits that tracked last_expr.
6567 (expand_end_bindings): Don't track last_expr.
6568 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6569 (clear_last_expr): Remove.
6570 (expand_asm): Don't call it.
6571 (expand_asm_operands, expand_end_cond): Likewise.
6572 (expand_naked_return, expand_null_return_1): Likewise.
6573 * c-typeck.c (c_begin_compound_stmt): Likewise.
6574 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6575 * expr.c (expand_expr_real_1): Likewise.
6576 * tree.h: Update prototypes.
6578 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6579 (struct emit_status): Remove sequence_rtl_expr.
6580 (struct function): Remove x_rtl_expr_chain.
6581 (seq_rtl_expr, rtl_expr_chain): Remove.
6582 * function.c (struct temp_slot): Remove rtl_expr.
6583 (assign_stack_temp_for_type): Don't set it.
6584 (free_temp_slots, pop_temp_slots): Don't check it.
6585 (free_after_compilation): Don't clear x_rtl_expr_chain.
6586 (fixup_var_refs): Don't search it.
6587 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6588 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6590 (push_topmost_sequence): Likewise.
6591 (end_sequence, init_emit): Likewise.
6592 (start_sequence_for_rtl_expr): Remove.
6593 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6594 * rtl.h (preserve_rtl_expr_result): Remove.
6596 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6598 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6599 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6602 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6604 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6605 (STANDARD_STARTFILE_PREFIX_2): Define.
6606 (standard_startfile_prefix_1): Initialize to
6607 STANDARD_STARTFILE_PREFIX_1.
6608 (standard_startfile_prefix_2): Initialize to
6609 STANDARD_STARTFILE_PREFIX_2.
6610 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6611 (STANDARD_STARTFILE_PREFIX_1): Define.
6612 (STANDARD_STARTFILE_PREFIX_2): Define.
6613 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6614 (STANDARD_STARTFILE_PREFIX_2): Document.
6616 2004-07-01 Richard Henderson <rth@redhat.com>
6618 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6619 in order to disable scalarization. Instead set a flag and wait
6620 for a candidate decl.
6622 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6624 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6625 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6626 Use terminology "testsuite" and "enumerated".
6628 2004-07-01 Richard Henderson <rth@redhat.com>
6630 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6631 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6632 (initial_return_save): Likewise.
6633 (flush_queued_reg_saves): Remap register numbers.
6634 (dwarf2out_return_reg): Likewise.
6636 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6638 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6640 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6641 access functions for lower bound and element size and only output
6642 if lower bound nonzero or element size not same as that of type.
6643 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6645 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6647 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6649 2004-07-01 Per Bothner <per@bothner.com>
6651 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6653 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6655 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6656 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6657 first operand. Don't optimize if the bitfield is volatile.
6659 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6661 * c-pretty-print.c (pp_c_postfix_expression): Handle
6662 floating-point comparison operators.
6663 (pp_c_expression): Pass floating-point comparison
6664 operators to pp_c_postfix_expression.
6666 2004-07-01 Roger Sayle <roger@eyesopen.com>
6668 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6669 rtx_cost instead of "had_mult" to determine whether the transformed
6670 expression is cheaper than the original.
6672 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6674 * alias.c (get_alias_set, canon_rtx, get_addr,
6675 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6677 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6678 expand_builtin): Likewise.
6679 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6681 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6682 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6683 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6684 record_dead_and_set_regs_1, get_last_value_validate,
6685 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6686 * cse.c (check_dependence, canon_hash, equiv_constant,
6687 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6688 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6689 count_reg_usage): Likewise.
6690 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6691 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6692 cselib_record_sets): Likewise.
6693 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6694 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6695 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6696 * df.c (df_uses_record): Likewise.
6697 * dojump (do_jump): Likewise.
6698 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6699 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6700 decl_start_label): Likewise.
6701 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6702 operand_subword, change_address_1, make_safe_from): Likewise.
6703 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6704 stabilize, force_not_mem): Likewise.
6705 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6706 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6707 * expr.c (convert_move, convert_modes, emit_block_move,
6708 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6709 emit_move_insn_1, expand_assignment, store_expr,
6710 store_constructor_field, store_constructor, store_field,
6711 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6713 * final.c (cleanup_subreg_operands, alter_subreg,
6714 get_mem_expr_from_op): Likewise.
6715 * flow.c (notice_stack_pointer_modification_1,
6716 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6718 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6719 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6720 optimize_bit_field, flush_addressof, purge_addressof_1,
6721 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6722 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6723 keep_stack_depressed): Likewise.
6724 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6725 noce_process_if_block, find_memory): Likewise.
6726 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6727 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6728 update_equiv_regs): Likewise.
6729 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6730 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6731 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6732 * passes.c (rest_of_handle_final): Likewise.
6733 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6734 move2add_note_store): Likewise.
6735 * ra-build.c (detect_remat_webs): Likewise.
6736 * ra-debug.c (dump_static_insn_cost): Likewise.
6737 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6738 * recog.c (validate_change, apply_change_group, cancel_changes,
6739 validate_replace_rtx_1, general_operand, register_operand,
6740 nonmemory_operand, push_operand, pop_operand, memory_operand,
6741 indirect_operand, asm_operand_ok, offsettable_memref_p,
6742 offsettable_nonstrict_memref_p, constrain_operands,
6743 store_data_bypass_p): Likewise.
6744 * reg-stack.c (subst_stack_regs_pat): Likewise.
6745 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6746 copy_cost, reg_scan_mark_refs): Likewise.
6747 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6748 combine_stack_adjustments_for_block): Likewise.
6749 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6750 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6751 find_reloads, find_reloads_address, find_reloads_address_1,
6752 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6753 find_equiv_reg): Likewise.
6754 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6755 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6756 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6757 delete_address_reloads): Likewise.
6758 * resource.c (mark_referenced_resources): Likewise.
6759 * rtlanal.c (get_jump_table_offset, count_occurrences,
6760 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6761 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6762 num_sign_bit_copies1): Likewise.
6763 * rtlhooks.c (gen_lowpart_general): Likewise.
6764 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6765 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6766 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6767 sdbout_global_decl): Likewise.
6768 * simplify-rtx.c (simplify_subreg): Likewise.
6769 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6770 expand_anon_union_decl, expand_end_case_type): Likewise.
6771 * unroll.c (calculate_giv_inc): Likewise.
6772 * var-tracking.c (stack_adjust_offset_pre_post,
6773 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6774 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6775 vt_add_function_parameters): Likewise.
6776 * varasm.c (make_var_volatile, notice_global_symbol,
6777 assemble_external, decode_addr_const, mark_weak,
6778 default_encode_section_info): Likewise.
6780 2004-07-01 Steven Bosscher <stevenb@suse.de>
6782 * stmt.c (check_seenlabel): Remove.
6783 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6785 2004-07-01 Richard Henderson <rth@redhat.com>
6787 * function.h (struct function): Remove x_function_call_count.
6788 (function_call_count): Remove.
6789 * calls.c (expand_call): Don't set it.
6790 * integrate.c (copy_rtx_and_substitute): Likewise.
6792 * function.h (struct function): Remove x_cleanup_label.
6793 (cleanup_label): Remove.
6794 * stmt.c (expand_value_return): Don't use it.
6795 * function.c (free_after_compilation): Don't set it.
6796 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6797 * cfgexpand.c (tree_expand_cfg): Update call.
6798 * tree.h (expand_function_start): Update decl.
6800 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6803 * c-lang.c (c_initialize_diagnostics): Move from here ...
6804 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6805 (c_tree_printer): Use pretty-printer to format %T.
6806 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6807 before '*' if not C++.
6808 (pp_c_direct_abstract_declarator): Don't try to print array upper
6809 bound for flexible array members.
6810 * c-tree.h: Include "diagnostic.h".
6811 (c_initialize_diagnostics): Declare.
6812 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6813 * c-format.c (format_type_warning): New function. Improve
6814 diagnostics for incorrect format argument types.
6815 (check_format_types): Use it. Add two parameters. Use the
6816 TYPE_MAIN_VARIANT of wanted_type.
6817 (check_format_info_main): Pass new parameters to
6819 (struct format_wanted_type): Update comment.
6821 2004-07-01 Nick Clifton <nickc@redhat.com>
6823 * target.h (struct gcc_target): Add new field to struct cxx:
6824 import_export_class.
6825 * target-def.h (TARGET_CXX): Initialise the new field.
6826 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6828 * doc/tm.texi: Document the new target hook.
6830 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6832 * builtins.c (fold_builtin_classify): Fix typo.
6834 2004-07-01 Richard Henderson <rth@redhat.com>
6836 * function.c (identify_blocks, identify_blocks_1): Remove.
6837 * function.h (identify_blocks): Remove.
6838 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6840 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6842 * builtins.c (fold_builtin_classify): New.
6843 (fold_builtin_unordered_cmp): Fix commentary.
6844 (fold_builtin): Use it.
6845 * builtins.def: Define builtins for isnan,
6846 isnanf, isnanl, finite, finitef, finitel,
6847 isinf, isinff, isinfl.
6849 2004-07-01 Richard Henderson <rth@redhat.com>
6851 * function.h (struct function): Remove dont_emit_block_notes.
6852 * gimple-low.c (lower_function_body): Don't set it.
6853 * cfgexpand.c (expand_block): Don't check it.
6854 * cfglayout.c (insn_locators_initialize): Likewise.
6855 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6856 * passes.c (rest_of_compilation): Likewise.
6857 * stmt.c (expand_start_bindings_and_block): Likewise.
6858 (expand_end_bindings): Likewise.
6860 2004-07-01 Richard Henderson <rth@redhat.com>
6862 * cgraph.h (cgraph_build_static_cdtor): Declare.
6863 * cgraphunit.c (cgraph_build_static_cdtor): New.
6864 * c-objc-common.c (build_cdtor): Use it.
6865 * coverage.c (create_coverage): Likewise.
6866 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6867 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6869 See ChangeLog.11 for earlier changes.