1 2004-08-10 Roger Sayle <roger@eyesopen.com>
3 * config/mips/mips.md: New reciprocal square root patterns that
4 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6 2004-08-10 Paul Brook <paul@codesourcery.com>
8 * config/arm/arm-protos.h (arm_set_return_address,
9 thumb_set_return_address): Add prototypes.
10 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11 * config/arm/arm.c (arm_compute_func_type,
12 use_return_insn, arm_compute_save_reg0_reg12_mask,
13 arm_compute_save_reg_mask, arm_output_function_prologue,
14 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15 current_function_calls_eh_return.
16 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18 (arm_set_return_address, thumb_set_return_address): New functions.
19 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
20 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
21 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
22 (epilogue): Use the stackadj register.
23 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
25 2004-08-10 Jakub Jelinek <jakub@redhat.com>
28 * expr.c (move_by_pieces_ninsns): Add max_size argument.
29 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
30 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
31 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
33 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
34 (can_store_by_pieces): Change max_size type to unsigned int.
35 (store_by_pieces_1): Likewise. Pass max_size to
36 move_by_pieces_ninsns.
37 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
38 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
39 to move_by_pieces_ninsns.
40 (STORE_BY_PIECES_P): Define.
41 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
42 to move_by_pieces_ninsns.
43 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
45 * config/i386/i386.h (CLEAR_RATIO): Define.
47 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
49 * expr.c (expand_expr_real_1): Add back code that was not dead.
51 2004-08-09 Andrew Pinski <apinski@apple.com>
53 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
54 which is found to be compatible before returning the aliasing set.
56 2004-08-09 Daniel Jacobowitz <dan@debian.org>
58 * ggc-zone.c (struct alloc_zone): Add statistics counters.
59 (always_collect): New flag.
60 (ggc_alloc_zone_1): Update statistics support. Don't include
61 overhead in allocated counter.
62 (sweep_pages): Update allocated counter for large pages. Don'y
64 (ggc_collect_1): Always collect.
65 (ggc_collect): Honor always_collect flag. Sum all zones to decide
67 (SCALE, LABEL): New macros.
68 (ggc_print_statistics): Add statistics support.
70 2004-08-09 Roger Sayle <roger@eyesopen.com>
72 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
73 (init_expmed): Fix potential overrun problem with "all.reg".
74 (expand_sdiv2_pow2): Add an alternate implementation for signed
75 division, if the target provides a suitable conditional move insn.
77 2004-08-09 Paul Brook <paul@codesourcery.com>
78 Richard Henderson <rth@redhat.com>
80 * unwind-dw2.c (uw_install_context_1): Update target saved stack
83 2004-08-09 Geoffrey Keating <geoffk@apple.com>
85 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
86 Check DATA limit only if there's no AS limit. Ignore insanely
88 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
89 but take care that the AS limit isn't overrun.
90 * doc/invoke.texi: Update documentation of min-heapsize parameter.
92 2004-08-09 Jeff Law <law@redhat.com>
94 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
95 (tree-ssa-threadupdate.o): Add dependencies.
96 * tree-ssa-threadupdate.c: New file.
97 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
98 (rewrite_vars_out_of_ssa): Remove prototype.
99 (cleanup_tree_cfg): Returns a bool.
100 * tree.h (thread_through_all_blocks): Prototype.
101 * tree-outof-ssa.c (SSANORM_*): Move into here.
102 (remove_ssa_form): Now static.
103 (rewrite_vars_out_of_ssa): Kill.
104 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
105 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
106 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
107 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
108 anything was changed.
109 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
110 from the PHI's annotation rather than the edge associated with
112 * tree-ssa-dom.c (redirection_edges): Kill.
113 (redirect_edges_and_update_ssa_graph): Kill.
114 (tree_ssa_dominator_optimize): Do not reset forwardable flag
115 for blocks anymore. Do not initialize redirection_edges.
116 Call thread_through_all_blocks. Simplify code for cleanup
117 of the CFG and iterating. No longer call cleanup_tree_cfg
118 outside the iteration loop.
119 (thread_across_edge): No longer mess with forwardable blocks.
121 2004-08-09 Zack Weinberg <zack@codesourcery.com>
123 * explow.c (memory_address): Use memory_address_p.
124 * recog.c (general_operand): Likewise.
125 * regrename.c: No need to define REG_OK_STRICT.
127 2004-08-09 Steven Bosscher <stevenb@suse.de>
129 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
131 * gcse.c: Include timevar.h.
132 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
133 and global_copy_prop_count.
134 (local_const_prop_count, local_copy_prop_count): New static globals.
135 (gcse_main): Set the right timevar for each pass.
136 (cprop_jump): Increment global_const_prop_count when a constant is
137 propagated. Add "GLOBAL" to dump output.
138 (cprop_insn): Increment global_const_prop_count when a constant is
139 propagated, or global_copy_prop_count when a copy is propagated.
140 (do_local_cprop): Likewise for local_const_prop_count and
141 local_copy_prop_count.
142 (one_cprop_pass): Initialize const/cprop counters to zero.
143 Print out results of local and global const/cprop separately.
144 (bypass_block): Break over-length line.
145 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
146 for bb-reorder.o and tracer.o.
148 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
150 * Makefile.in (GTFILES): Remove stmt.c
151 (stmt.o): Do not depend on gt-stmt.h.
152 * emit-rtl.c (emit_line_note): Do not call
153 set_file_and_line_for_stmt.
154 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
156 * function.c (free_after_parsing): Do not free STMT field.
157 (allocate_struct_function): Do not call init_stmt_for_function.
158 (assign_stack_temp_for_type): Do not accept values of keep
160 (init_temp_slots): Do not initialize removed variables.
161 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
162 and X_VAR_TEMP_SLOT_LEVEL fields.
163 * rtl.h (set_file_and_line_for_stmt): Remove.
164 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
165 struct stmt_status, cond_stack, case_stack, nesting_stack,
166 nesting_depth, emit_locus, set_file_and_line_for_stmt,
167 same_case_target_p, init_stmt_for_function, emit_nop,
168 expand_start_cond, expand_start_elseif, expand_start_else,
169 expand_elseif, expand_end_cond): Remove.
170 (preserve_subexpressions_p): Remove references to CFUN->STMT.
171 (expand_start_case, expand_end_case_type): Remove, merge into...
172 (expand_case): ... this one, including other bits from
173 expand_expr_real_1. Inline same_case_target_p. Turn members
174 of CASE_STACK into local variables.
175 (emit_case_bit_tests): Inline same_case_target_p.
176 (add_case_node): Add HEAD argument, return new head of the list,
177 do not handle default label here.
178 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
179 expand_start_elseif, current_nesting_level, expand_start_case,
180 expand_end_case_type, expand_end_case, add_case_node,
181 init_stmt_for_function, expand_elseif): Remove prototypes.
182 (expand_case): Add prototype.
184 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
186 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
188 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
190 * expr.c (var_rtx): Remove.
191 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
192 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
193 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
195 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
196 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
197 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
199 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
200 Ayal Zaks <zaks@il.ibm.com>
202 * common.opt (freschedule-modulo-scheduled-loops): New flag.
203 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
204 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
205 when -freschedule-modulo-scheduled-loops flag is not specified.
206 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
207 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
208 More accurate placing of insn in row of partial schedule.
209 (ps_insn_find_column): New function.
210 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
211 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
212 (schedule_region): Use sched_is_disabled_for_current_region_p.
213 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
215 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
217 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
220 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
222 * config/i386/i386.c (ix86_expand_clrmem): Properly call
223 gen_strset for 64bit target.
225 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
227 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
229 2004-08-07 Jason Merrill <jason@redhat.com>
231 Make return in memory explicit.
232 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
233 (assign_parm_find_data_types): Remove code for old front end
234 invisible reference handling.
235 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
236 (expand_function_end): Likewise.
237 * gimplify.c (gimplify_return_expr): Handle a dereferenced
239 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
240 (declare_return_variable): Handle DECL_BY_REFERENCE.
241 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
242 (cp_genericize_r): Use convert_from_reference.
243 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
244 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
246 * c-common.c (c_warn_unused_result): Check TREE_USED before
247 warning about a CALL_EXPR with an unused value.
249 2004-08-06 Mark Mitchell <mark@codesourcery.com>
251 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
252 to the compiler. Use -fshort-wchar by default.
254 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
256 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
257 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
259 * doc/invoke.texi (param): Document min-crossjump-insns.
261 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
264 * c.opt (Wmissing-field-initializers): New option.
265 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
266 * c-typeck.c (pop_init_level): Guard the missing field warning with
267 warn_missing_field_initializers rather than extra_warnings.
268 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
269 some of the explanation from...
270 (-Wextra): ...here. Say that the missing field warning can be
271 seperately controlled by -Wmissing-field-initializers.
273 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
275 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
276 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
277 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
278 * tree.def (ENTRY_VALUE_EXPR): Remove.
280 2004-08-06 Jakub Jelinek <jakub@redhat.com>
282 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
283 the places where it is actually needed. Don't use repz; stosb
284 for -Os with sufficiently small constant sizes.
285 For sufficiently small repz; stos{l,q} repeat counts use a sequence
286 of stos{l,q} instructions instead.
288 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
290 PR tree-optimization/16807
291 * loop-iv.c (dump_iv_info): Dump invariants correctly.
292 (iv_subreg, iv_extend): Express value of invariant purely in
295 2004-08-06 Mark Mitchell <mark@codesourcery.com>
297 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
298 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
300 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
302 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
303 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
305 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
306 pattern until reload is finished to allow better code generation
307 and split them completely into separate instrunctions.
308 (*andsi3_split): New pattern.
310 2004-08-05 Mark Mitchell <mark@codesourcery.com>
312 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
313 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
314 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
315 * tree.h (handle_dll_attribute): Declare. Test
316 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
317 * c-common.h (c_determine_visibility): Declare.
318 * c-common.c (c_determine_visibility): New function.
319 * c-decl.c (finish_decl): Use it.
320 (finish_function): Likewise.
321 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
322 zero, by default. Use #if, not #ifdef, to test it.
323 * config/arm/arm.c (arm_attribute_table): Use
324 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
326 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
327 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
329 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
330 * config/i386/i386.c (ix86_attribute_table): Use
331 handle_dll_attribute for dllimport/dllexport. Test
332 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
333 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
334 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
336 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
338 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
340 * doc/extend.texi (dllexport): Clarify and correct documentation.
341 (dllimport): Likewise.
342 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
343 handle_dll_attribute.
345 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
347 * tree-ssa-loop-manip.c: New file.
348 * Makefile.in (tree-ssa-loop-manip.o): Add.
349 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
351 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
353 (tree_ssa_loop_done): Verify loop closed ssa form.
354 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
356 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
358 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
359 pa_asm_output_aligned_local): New functions.
360 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
361 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
362 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
363 pa_asm_output_aligned_common.
364 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
365 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
366 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
367 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
368 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
369 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
370 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
371 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
374 2004-08-05 Andrew Pinski <apinski@apple.com>
376 * objc/objc-act.c (build_objc_string_object): Mark the address
377 expression as constant.
379 2004-08-05 David Edelsohn <edelsohn@gnu.org>
381 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
382 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
383 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
385 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
387 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
388 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
389 out, and associated obsolete comments.
391 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
393 * tree.h (force_fit_type): Return a tree, take three flags.
394 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
395 TREE_CONSTANT_OVERFLOW here.
396 (int_const_binop, const_binop): Adjust.
397 (size_int_type): Do sign extension here.
398 (fold_convert_const, optimize_bit_field_compare,
399 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
400 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
401 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
403 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
405 PR tree-optimization/16864
406 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
407 for ssa names without default_def.
409 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
411 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
412 frame pointer, restore eax with an ebp-relative address.
414 2004-08-04 Geoffrey Keating <geoffk@apple.com>
417 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
418 * c-common.h (make_rtl_for_local_static): Delete.
419 * c-decl.c (shadow_tag_warned): Clean up comment.
420 (finish_decl): Clean up spacing. Use set_user_assembler_name when
421 appropriate. Don't pass asmspec to rest_of_decl_compilation.
422 * c-semantics.c (make_rtl_for_local_static): Delete.
423 * expr.c (init_block_move_fn): Use set_user_assembler_name.
424 (init_block_clear_fn): Likewise.
425 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
426 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
427 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
428 * tree.h (make_decl_rtl): Remove second parameter.
429 (set_user_assembler_name): New.
430 * varasm.c (set_user_assembler_name): New.
431 (make_decl_rtl): Remove second parameter. Update callers in many
434 2004-08-05 Adam Nemet <anemet@lnxw.com>
436 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
437 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
439 * gthr-lynx.h: New file.
440 * config/lynx-ng.h: Remove file.
441 * config/lynx.h: Update to LynxOS 4.0.
442 * config/t-lynx: New file.
443 * config/i386/lynx-ng.h: Remove file.
444 * config/i386/lynx.h: Update to LynxOS 4.0.
445 * config/rs6000/lynxbase.h: Remove file.
446 * config/rs6000/lynx.h: Update to LynxOS 4.0.
447 * config/rs6000/t-lynx: New file.
448 * doc/install.texi (Options specification): Remove reference to
449 LynxOS from systems where --with-gnu-as makes a difference.
451 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
453 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
455 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
457 (c_cpp_builtins): Call it.
458 * doc/cpp.texi: Update.
460 2004-08-04 David Edelsohn <edelsohn@gnu.org>
462 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
465 2004-08-04 Jan Hubicka <jh@suse.cz>
467 * basic-block.h (profile_staus): New global variable.
468 * cfg.c (profile_status): Declare.
469 (check_bb_profile): Break out from ....; use profile_status
470 (dump_flow_info): ... here.
471 * cfgbuild.c (find_basic_blocks): Set profile_status.
472 * cfgexpand.c (tree_expand_cfg): Likewise.
473 * predict.c (estimate_probability): Likewise.
474 * profile.c (branch_prob): Likewise.
475 * tree-cfg.c (build_tree_cfg): Likewise.
476 (dump_function_to_file): Use check_bb_profile.
477 * tree-pretty-print (dump_bb_header): Likewise.
478 * tree-profile.c (do_tree_profiling): Cleanup.
480 2004-08-04 Zack Weinberg <zack@codesourcery.com>
482 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
483 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
484 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
485 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
486 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
487 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
488 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
489 (ggc-none.o, errors.o): Move rule to generators section;
490 correct dependencies.
491 (min-insn-modes.o): Move rule to generators section; remove
492 unnecessary explicit command; correct dependencies.
493 (print-rtl.o, print-rtl1.o): Correct dependencies.
494 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
495 (mostlyclean): Update.
497 * errors.c: Include bconfig.h not config.h. Correct comment.
498 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
499 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
500 * print-rtl.c: Don't include tm_p.h.
502 * rtl.h: Move forward-decl of struct function down where it's
503 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
504 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
506 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
507 Jeff Law <law@redhat.com>
509 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
510 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
511 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
512 manipulate the duplicated ssa names.
513 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
514 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
515 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
517 (release_ssa_name): Do not release ssa names that may have multiple
519 * tree.h (release_ssa_name_force, mark_for_rewrite,
520 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
521 marked_ssa_names): Declare.
522 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
523 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
524 Update call to rewrite_ssa_into_ssa.
526 2004-08-04 Mark Mitchell <mark@codesourcery.com>
528 * defaults.h (TARGET_DECLSPEC): New macro.
529 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
530 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
531 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
532 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
534 (TARGET_DECLSPEC): Define.
535 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
537 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
539 (TARGET_DECLSPEC): Define.
540 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
542 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
544 * doc/tm.texi (TARGET_DECLSPEC): Document.
546 * doc/extend.texi: Fix typo in comment.
548 2004-08-04 Paul Brook <paul@codesourcery.com>
550 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
551 (TARGET_CXX): Use it.
552 * target.h (struct gcc_target): Add cdtor_returns_this.
553 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
554 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
555 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
557 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
559 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
560 low/high pair. Do range checking directly.
561 (interpret_integer): Adjust.
563 2004-08-04 Nick Clifton <nickc@redhat.com>
565 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
567 * doc/invoke.texi: Document this new switch and also the -mrenesas
570 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
572 * cfglayout.c (insn_locators_initialize): Update the current
573 location before initializing a location.
575 2004-08-03 Zack Weinberg <zack@codesourcery.com>
577 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
578 (dbxout_function_end): Return after emitting the "Lscope" symbol
579 under the same conditions that this function formerly wasn't called.
580 Add explanatory comments.
583 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
587 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
588 functions, broken out of dbxout_block.
589 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
590 stabs too, if it contains symbols. Use the begin_label and
591 the Lscope label (emitted by dbxout_function_end) for the
594 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
596 * doc/install.texi: Update autoconf version requirements.
598 2004-08-03 Zack Weinberg <zack@codesourcery.com>
600 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
601 * recog.c (general_operand, immediate_operand, nonmemory_operand)
602 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
603 * regclass.c (record_reg_classes): Likewise.
604 * reload.c (find_reloads): Likewise.
605 * reload1.c (reload): Likewise.
607 2004-08-03 Zack Weinberg <zack@codesourcery.com>
609 * gensupport.c (init_md_reader_args_cb): Renamed from
610 init_md_reader_args. Add third option, callback function for
611 parsing program-specific options. Add diagnosis of incorrect
612 number of input files.
613 (init_md_reader): Fold into init_md_reader_args_cb.
614 (init_md_reader_args): Now a thin wrapper around
615 init_md_reader_args_cb.
616 * gensupport.h: Update prototypes.
618 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
619 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
620 * genrecog.c: No need to diagnose lack of an input file;
621 init_md_reader_args will handle it.
622 * genconditions.c: Likewise, and use init_md_reader_args.
623 * genconstants.c: Likewise, and no need to call read_md_rtx.
625 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
627 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
630 2004-08-03 Mike Stump <mrs@apple.com>
632 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
634 * doc/invoke.texi (Darwin Options): Update to reflect above.
636 2004-08-03 Roger Sayle <roger@eyesopen.com>
639 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
640 truncations, not just global truncations.
642 2004-08-03 Andrew Pinski <apinski@apple.com>
645 * loop-iv.c (simplify_using_assignment): Initialize lhs.
647 2004-08-03 Paul Brook <paul@codesourcery.com>
649 * gcc/doc/install.texi: Document MPFR requirement.
651 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
653 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
654 and mmap() explicitly instead of relying on preset autoconf cache
656 * configure: Regenerate.
658 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
661 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
663 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
664 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
667 * config/i386/t-gmm_malloc: New file.
668 * config/i386/t-pmm_malloc: Likewise.
670 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
672 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
673 Tanguy Fautrà <tfautre@pandora.be>
675 * config/i386/pmm_malloc.h: New file.
677 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
679 * config/i386/gmm_malloc.h: New file.
681 2004-08-03 Dale Johannesen <dalej@apple.com>
683 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
684 * c-common.c: Include opts.h.
685 (c_common_get_alias_set): Fix check for a single input file.
686 * toplev.c: Remove current_file_decl.
689 2004-08-03 Mark Mitchell <mark@codesourcery.com>
691 * config.gcc (arm*-*-symbianelf*): New target.
692 * config/arm/symbian.h: New file.
694 * gthr-gnat.c: Add visibility #pragmas.
695 * gthr-gnat.h : Likewise.
697 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
698 (__ffsDI2): Likewise.
699 (__clzSI2): Likewise.
700 (__ctzSI2): Likewise.
701 (__ctzDI2): Likewise.
702 (__popcountSI2): Likewise.
703 (__popcountDI2): Likewise.
704 (__paritySI2): Likewise.
705 (__parityDI2): Likewise.
706 * libgcc2.h: Add visibility #pragmas.
707 (__clzDI2): Add prototype.
708 (__clzSI2): Likewise.
709 (__ctzSI2): Likewise.
710 (__ffsDI2): Likewise.
711 (__ffsSI2): Likewise.
712 (__ctzDI2): Likewise.
713 (__popcountSI2): Likewise.
714 (__popcountDI2): Likewise.
715 (__paritySI2): Likewise.
716 (__parityDI2): Likewise.
717 * unwind-dw2-fde.h: Add visibility #pragmas.
718 * unwind.h: Likewise.
720 2004-08-03 David Edelsohn <edelsohn@gnu.org>
721 Dale Johannesen <dalej@apple.com>
722 Roger Sayle <roger@eyesopen.com>
724 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
725 constants more accurately. Adjust costs for FMA instructions.
726 Add cases for most logical and float operations. Recurse into
729 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
731 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
733 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
735 * ra-build.c (conflicts_between_webs): For webs that cross a call add
736 conflicts to regs_invalidated_by_call.
738 2004-08-03 Paul Brook <paul@codesourcery.com>
740 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
742 2004-08-03 Jan Hubicka <jh@suse.cz>
744 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
747 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
749 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
750 arm968es, arm10e, arm1020e, arm1022e.
751 * invoke.texi: Update list of ARM cores.
752 * arm-tune.md: Regenerate.
754 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
756 * arm/gentune.sh: New file.
757 * arm/t-arm: New file.
758 * arm/arm-tune.md: New file (autogenerated).
759 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
760 * arm.md (attribute tune): Delete. Include arm-tune.md.
762 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
764 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
765 penultimate parameter. All callers adjusted.
766 (struct prefix_list): Remove used_flag_ptr.
767 (find_a_file): Do not set *pl->used_flag_ptr.
768 (warn_B, warn_std_ptr): Remove.
770 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
771 Mostafa Hagog <mustafa@il.ibm.com>
773 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
775 2004-08-02 Geoffrey Keating <geoffk@apple.com>
777 * dwarf2out.c (output_call_frame_info): Don't change data format
778 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
779 label. Use 'true' not '1'.
780 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
783 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
785 * gdbinit.in: Reflect previous changes to rtunion_def.
787 2004-08-02 Roger Sayle <roger@eyesopen.com>
789 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
790 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
792 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
794 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
796 * langhooks.h (lang_hooks::builtin_function): Rename parameter
797 from "class" to "bt_class".
799 2004-08-02 Paul Brook <paul@codesourcery.com>
801 PR rtl-optimization/15068
802 * flow.c (init_propagate_block_info): Check condition is reversible.
804 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
806 * gengtype.h (options::info): Change type to const char *.
807 (enum gc_used_enum): Move out of struct type scope.
808 * gengtype.c (create_option): Convert initializer for option::info to
810 (adjust_field_type, walk_type, write_func_for_structure,
811 write_root, write_roots): Remove pointless cast.
813 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
815 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
817 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
819 * rtl.h (union rtunion_def): Have all members start with the
821 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
822 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
823 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
824 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
826 * gengtype.c (adjust_field_rtx_def): Likewise.
827 * rtlanal.c (loc_mentioned_in_p): Likewise.
829 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
831 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
832 Replace uses of mips/elf64.h with mips/elf.h
833 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
834 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
835 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
836 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
837 (HANDLE_SYSV_PRAGMA): Delete.
838 (ASM_OUTPUT_DEF): Fix formatting.
839 * config/mips/elf64.h: Delete.
841 2004-08-01 Zack Weinberg <zack@codesourcery.com>
843 * config/ia64/ia64.c (got_symbolic_operand): Do require a
844 symbol+offset operand to have its offset be zero mod 0x3fff
845 when GOT entries are in use. Clarify logic in SYMBOL_REF
846 case. Clarify comments.
847 (ia64_expand_load_address): Split a symbol+offset load when
848 the offset is nonzero mod 0x3fff, not 0x1fff.
850 2004-08-01 Geoffrey Keating <geoffk@apple.com>
852 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
853 if trying to *store* to a non-offsettable address.
854 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
855 a nonoffsettable address.
856 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
858 (movti_string): Don't move GPRs to a nonoffsettable address.
859 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
861 2004-08-02 Ben Elliston <bje@au.ibm.com>
864 * config/rs6000/altivec.h: Replace typeof with __typeof__.
866 2004-08-01 Richard Henderson <rth@redhat.com>
868 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
869 variable sized types.
871 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
873 * doc/invoke.texi: In the MIPS options section, remove the passage
874 saying that -mexplicit-relocs is usually disabled for -mabicalls
876 * config/mips/mips.c (override_options): Remove the code that enforced
879 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
881 * config/mips/mips.md (cprestore): Provide two alternatives, one for
882 an in-range offset and one for an out-of-range offset. Wrap the latter
883 in .set macro/.set nomacro if it's inside a .set nomacro block.
885 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
887 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
888 (mips_restore_gp): Declare.
889 * config/mips/mips.c (mips_add_offset): Add a scratch register
890 argument. Reimplement in rtl only, reusing MIPS16 logic from
891 mips_output_mi_thunk.
892 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
894 (mips_gp_save_slot): Delete.
895 (mips_restore_gp): New function.
896 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
897 * config/mips/mips.md (exception_receiver): Turn into a
898 define_insn_and_split. Use mips_restore_gp to do the split.
899 (call_internal, call_value_internal, call_value_multiple_internal): Use
900 mips_restore_gp to restore $gp.
902 2004-07-31 Andrew Pinski <apinski@apple.com>
905 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
907 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
909 * c-decl.c (diagnose_mismatched_decls): Give error for external
910 redeclaration of identifier declared with no linkage, not just
911 warning with -Wtraditional. Do not check DECL_CONTEXT to give
912 error for redeclaration with no linkage.
914 2004-07-30 Geoffrey Keating <geoffk@apple.com>
915 Fariborz Jahanian <fjahanian@apple.com>
917 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
918 non-offsettable addresses even for DImode.
919 (rs6000_split_multireg_move): Cope with non-offsettable addresses
920 being moved into multiple GPRs.
922 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
924 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
925 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
927 * config/rs6000/darwin-ldouble.c (isless): New macro.
929 (nonfinite): New macro.
931 (_xlqadd): Completely rewrite.
932 (_xlqmul): Correct overflow handling.
933 (_xlqdiv): Correct overflow handling.
934 * config/rs6000/darwin-ldouble-format: New file.
936 2004-07-30 Roger Sayle <roger@eyesopen.com>
937 Richard Henderson <rth@redhat.com>
939 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
940 9 into the equivalent lea instruction.
942 2004-07-30 Richard Henderson <rth@redhat.com>
944 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
945 with DECL_INITIAL if fb_lvalue.
946 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
947 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
949 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
951 2004-07-30 Diego Novillo <dnovillo@redhat.com>
953 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
954 pointer escapes through a function call, assume that the
955 callee will dereference it.
956 (add_pointed_to_var): Assume that VALUE is always an
958 (collect_points_to_info_r): Only call add_pointed_to_var if
959 the value is an ADDR_EXPR.
961 2004-07-30 Diego Novillo <dnovillo@redhat.com>
963 * tree-ssa-alias.c (create_alias_map_for): Do not get the
964 alias set of the inner type of ARRAY_TYPEs.
966 2004-07-29 Diego Novillo <dnovillo@redhat.com>
968 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
969 setting a non-register to UNDEFINED right before the call to
972 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
974 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
976 2004-07-29 Diego Novillo <dnovillo@redhat.com>
978 * tree-ssa.c (verify_flow_sensitive_alias_info): When
979 comparing points-to sets of different pointers, make sure the
980 second pointer is actually referenced in the code.
982 2004-07-29 Zack Weinberg <zack@codesourcery.com>
984 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
985 (got_symbolic_operand): Remove unreachable code.
986 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
987 setjmp_operand; add entry for tls_symbolic_operand.
988 * config/ia64/ia64-protos.h: Remove all prototypes of
991 2004-07-29 Mark Mitchell <mark@codesourcery.com>
993 * c-common.h (lang_post_pch_load): New variable.
994 * c-pch.c (lang_post_pch_load): Define it.
995 (c_common_read_pch): Use it.
996 * cgraphunit.c (record_call_1): Give the front end a chance to
997 record additional needed entities when a variable is marked as
999 * tlink.c (recompile_files): Robustify.
1000 (scan_linker_output): If a symbol is assigned to a file,
1001 but after recompilation is not present there, issue an error
1004 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1006 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
1007 Take orig_loop argument and pass it to set_level.
1008 (schedule_sm): Pass the correct orig_loop to force_move_till.
1010 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1012 * cfgloop.c (update_latch_info): Update dominator of the new block.
1013 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
1015 * dominance.c (verify_dominators): Check that the dominance tree is
1017 (recount_dominator): Ignore unreachable blocks.
1018 (iterate_fix_dominators): Cleanup old dominance information before
1021 2004-07-29 Diego Novillo <dnovillo@redhat.com>
1023 * tree-ssa-operands.c (get_expr_operands): Revert changes
1024 to ADDR_EXPR processing introduced by:
1025 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1026 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1028 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
1030 * doc/implement-c.texi: Add C90 subclause references. Point to
1031 preprocessor documentation instead of duplicating it. Add points
1032 only present in C90. Fill in documentation for all points.
1034 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1036 * pa.c (output_movb): Correct typo.
1038 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
1040 * ra.h (single_reg_in_regclass): Declare.
1041 * ra.c (single_reg_in_regclass): Define.
1042 (first_hard_reg): New.
1043 (init_ra): Initialize single_reg_in_regclass.
1044 * ra-colorize.c (ok_class): New.
1045 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
1047 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
1049 * gcov-io.h: Allow zero tag as EOF indicator.
1050 (gcov_is_eof): Remove.
1051 (gcov_truncate): Remove.
1052 * gcov-io.c (gcov_seek): Always SEEK_SET.
1053 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
1055 * coverage.c (read_counts_file): Don't use gcov_is_eof.
1056 * gcov-dump.c (dump_file): Likewise.
1057 * gcov.c (read_graph_file, read_count_file): Likewise.
1059 * c-decl.c (complete_array_type): Don't gratuitously copy
1060 maxindex. Check it always has a type.
1062 2004-07-29 Steven Bosscher <stevenb@suse.de>
1064 * rtl.c (currently_expanding_to_rtl): New.
1065 * rtl.h (currently_expanding_to_rtl): Export it.
1066 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
1068 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
1070 * config/sh/sh.c: Replace rtx_equal_function_value_matters
1071 with currently_expanding_to_rtl.
1072 * config/sh/sh.md: Likewise.
1073 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
1075 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1077 Introduce sh2a support.
1078 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1079 * config.gcc: Build multilibs for sh2a and sh2a-single by
1081 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
1082 default. Split their tests out of the corresponding SH4
1084 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
1086 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1087 * config.gcc: Handle sh2a multilibs and cpu selection.
1088 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
1089 * config/sh/t-mlib-sh2a: New.
1090 * config/sh/t-mlib-sh2a-nofpu: New.
1091 * config/sh/t-mlib-sh2a-single: New.
1092 * config/sh/t-mlib-sh2a-single-only: New.
1093 2004-07-09 Nick Clifton <nickc@redhat.com>
1095 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
1096 -ml and -m2a are used together.
1097 2004-03-23 DJ Delorie <dj@redhat.com>
1098 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
1099 when we have a double-sized FPU.
1100 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1101 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
1103 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
1104 -msh2a-single and -msh2a-single-only
1105 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1106 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
1108 2004-02-20 DJ Delorie <dj@delorie.com>
1109 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
1110 2004-02-20 Fred Fish <fnf@redhat.com>,
1111 Corinna Vinschen <vinschen@redhat.com>
1112 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
1113 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
1114 2004-02-18 DJ Delorie <dj@redhat.com>
1115 * config/sh/sh.c (broken_move): Add support for movi20.
1116 * config/sh/sh.h: Likewise.
1117 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
1118 * config/sh/sh.md (udivsi3_sh2a): New.
1123 (ashlsi3_sh2a): New.
1124 (ashrsi3_sh2a): New.
1125 (lshrsi3_sh2a): New.
1126 (movsi_i): Disable for sh2a.
1127 (movsi_ie): Add movi20.
1128 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
1129 sh2a, for -m2a-nofpu mode.
1130 2004-02-13 DJ Delorie <dj@redhat.com>
1131 * config/sh/lib1funcs.asm: Handle double vs single better.
1132 * config/sh/sh.h: Likewise.
1133 2004-02-09 DJ Delorie <dj@redhat.com>
1134 * config/sh/crt1.asm: Add support for sh2a.
1135 * config/sh/elf.h: Likewise.
1136 * config/sh/lib1funcs.asm: Likewise.
1137 * config/sh/sh.c: Likewise.
1138 * config/sh/sh.md: Likewise.
1139 * config/sh/sh.h: Likewise.
1140 * config/sh/t-sh: Likewise.
1142 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1144 * config/frv/frv.md (movqi_internal, movhi_internal,
1145 movsi_internal): Add backup alternatives for memory inputs.
1147 2004-07-28 Matt Austern <austern@apple.com>
1149 * config/darwin.c (darwin_one_byte_bool): New global variable.
1150 * config/darwin.h (darwin_one_byte_bool): Declare.
1151 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
1152 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
1153 value of darwin_one_byte_bool.
1154 * doc/invoke.texi: Document -mone-byte-bool flag.
1156 2004-07-28 Eric Christopher <echristo@redhat.com>
1158 * c-common.c (c_common_unsafe_for_reeval): Delete.
1159 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
1160 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
1161 * calls.c (fix_unsafe_tree): Delete.
1162 (expand_call): Delete code which used above.
1163 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
1164 * expr.c (expand_expr_real_1): Ditto.
1165 * fold-const.c (non_lvalue): Ditto.
1166 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
1167 (lhd_unsafe_for_reeval): Ditto.
1168 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
1169 * langhooks.h (unsafe_for_reeval): Ditto.
1170 (unsave_expr_now): Adjust comment.
1171 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
1172 (estimate_num_insns_1): Ditto.
1173 * tree-pretty-print.c (dump_generic_node): Ditto.
1174 * tree.c (expr_align): Ditto.
1175 (unsave_expr): Delete.
1176 (unsafe_for_reeval): Ditto.
1177 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
1178 * tree.def (UNSAVE_EXPR): Delete.
1179 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
1181 2004-07-28 Zack Weinberg <zack@codesourcery.com>
1183 * tree.h (enum tls_model): Move ...
1184 * coretypes.h: ... here.
1186 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1188 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
1190 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1192 * cse.c (validate_canon_reg): New function, split out from...
1193 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
1195 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1197 * tree-ssa-alias.c (maybe_create_global_var): Don't just
1198 return if .GLOBAL_VAR has been created.
1200 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1202 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
1203 every variable that may have aliases, not just tags.
1205 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
1207 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
1208 move_from_CR_eq_bit.
1209 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
1212 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
1215 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
1216 output_e500_flip_eq_bit.
1218 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
1219 output_e500_flip_eq_bit.
1220 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
1221 output_e500_flip_eq_bit.
1222 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
1223 (print_operand): case D. Get to EQ bit.
1225 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1227 * gcov.c (function_summary): Add missing \n.
1229 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1231 Introduce sh4a support.
1232 * config.gcc: Handle sh4a multilibs and cpu selection.
1233 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
1234 * config/sh/t-mlib-sh4a: New.
1235 * config/sh/t-mlib-sh4al: New.
1236 * config/sh/t-mlib-sh4a-nofpu: New.
1237 * config/sh/t-mlib-sh4a-single: New.
1238 * config/sh/t-mlib-sh4a-single-only: New.
1239 2004-02-20 DJ Delorie <dj@redhat.com>
1240 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
1241 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
1242 2003-08-22 Eric Christopher <echristo@redhat.com>
1243 * config/sh/sh4a.md: Update for chip errata.
1244 2003-08-07 Eric Christopher <echristo@redhat.com>
1245 * config/sh/sh4a.md: New file. sh4a processor description.
1246 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
1247 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
1249 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
1250 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
1251 * doc/invoke.texi (SH Options): Document -m4al.
1252 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
1253 * config/sh/sh.c (expand_block_move): Remove commented-out code
1254 checked in by mistake.
1255 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
1256 single elements from SFmode vectors.
1257 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
1259 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
1260 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
1261 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
1262 sh_fsca_int2sf): Remove variable declarations.
1263 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1264 sh_fsca_int2sf): New functions.
1265 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
1266 sh_fsca_int2sf_rtx): New static variables.
1267 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
1268 sh_fsca_int2sf): Declare.
1269 * config/sh/sh.md: Adjust.
1270 * doc/invoke.texi (SH Options): Document new options.
1271 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
1272 compatibility from SH4 code.
1273 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
1274 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
1276 (memory_movsrc_operand): Renamed to...
1277 (unaligned_load_operand): ... this. Simplified.
1278 * config/sh/sh.h (PREDICATE_CODES): Adjust.
1279 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
1280 input operand to SImode, and adjust the others. Introduce
1281 post-increment by peephole.
1282 * config/sh/sh.c (expand_block_move): Give the target address the
1283 same mode as the temp reg.
1284 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
1286 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
1287 Introduce support for SH4a.
1288 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
1289 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
1290 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1291 sh_fsca_int2sf): New.
1292 (sh_init_builtins): Initialize them.
1293 (print_operand): Support `d'.
1294 (expand_block_move): Use movua if src is misaligned.
1295 (memory_movsrc_operand): New.
1296 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
1297 and one of the SH4 macros.
1298 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
1299 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
1300 SELECT_SH4A_SINGLE): New.
1301 (TARGET_NONE): Add SH4A_BIT.
1302 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
1303 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
1304 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
1305 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
1306 (enum processor_type): Added PROCESSOR_SH4A.
1307 (PREDICATE_CODES): Add memory_movsrc_operand.
1308 * config/sh/sh.md: Removed unused variables.
1309 (attr cpu): Add sh4a.
1310 (attr type): Add movua, fsrra and fsca.
1311 (prefetch): New, for SH4.
1312 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
1313 (toggle_sz): Set type to fp.
1314 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
1315 (movua, extv, extzv): New.
1316 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
1319 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1321 * tree-optimize.c (init_tree_optimization_passes): Schedule
1322 pass_may_alias right after the program is renamed into SSA.
1323 * tree-pass.h (PROP_alias): Define.
1324 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
1325 * tree-sra.c (pass_sra): Likewise.
1326 * tree-ssa-ccp.c (pass_ccp): Likewise.
1327 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
1328 * tree-ssa-dce.c (pass_dce): Likewise.
1329 * tree-ssa-dom.c (pass_dominator): Likewise.
1330 * tree-ssa-dse.c (pass_dse): Likewise.
1331 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
1332 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1333 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1334 * tree-ssa-pre.c (pass_pre): Likewise.
1335 * tree-tailcall.c (pass_tail_recursion): Likewise.
1336 * tree-ssa.c (pass_redundant_phi): Likewise.
1337 * tree-ssa-alias.c (aliases_computed_p): Remove.
1339 (init_alias_info): Do not mark all type tags for renaming
1341 Clear may_aliases from every symbol.
1342 (setup_pointers_and_addressables): If a pointer has not been
1343 dereferenced and it had a type tag, clear it and mark the old
1346 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1348 PR tree-optimization/16705
1349 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
1352 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1354 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
1357 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
1358 don't make another one.
1360 PR optimization/15077
1361 * function.h (struct function): Add field saved_static_chain_decl.
1362 Fix comment for static_chain_decl.
1363 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
1364 * tree-inline.h (save_body): Add new arg.
1365 * tree-optimize.c (tree_rest_of_compilation): Handle saving
1368 2004-07-27 Richard Henderson <rth@redhat.com>
1370 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
1371 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
1372 is_gimple_addressable.
1373 * tree-gimple.c (is_gimple_addressable): Rename from
1374 is_gimple_addr_expr_arg; accept INDIRECT_REF.
1375 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
1376 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
1377 rename to is_gimple_addressable.
1379 2004-07-28 Alan Modra <amodra@bigpond.net.au>
1381 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
1383 2004-07-27 Richard Henderson <rth@redhat.com>
1385 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
1388 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1390 * libgcc2.c: Change all conditionals testing
1391 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1392 * libgcc2.h: Likewise.
1393 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1394 TYPE_PRECISION of float80_type to 80.
1395 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1396 of fpreg_type and float80_type to 80.
1397 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1398 * config/m68k/netbsd-elf.h:
1399 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1400 to evaluate to 80 whenever they would formerly have evaluated to 96.
1401 * config/i386/sco5.h: Remove unnecessary redefinition of
1402 LONG_DOUBLE_TYPE_SIZE.
1403 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1404 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1405 XFmode, with a bitsize of 80. Update commentary.
1406 * config/ia64/ia64-modes.def: Likewise.
1407 * config/m68k/m68k-modes.def: Likewise.
1409 2004-07-27 Steven Bosscher <stevenb@suse.de>
1411 * cfgexpand.c (tree_expand_cfg): Fix comment.
1413 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1414 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1416 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1417 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1418 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1419 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1420 here again. Update leading comment.
1421 * rtl.c (rtx_equal_function_value_matters): Remove.
1422 (rtx_equal_p): Don't test for it.
1423 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1426 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1427 * rtl.c (note_insn_name): Likewise.
1428 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1429 * final.c (final_scan_insn): Likewise.
1431 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1432 * passes.c (rest_of_handle_eh): Do it here.
1434 * stmt.c (struct nesting): Remove struct nesting block member.
1435 (struct stmt_status): Remove x_block_start_count field.
1436 (current_block_start_count): Remove.
1438 2004-07-27 Brian Booth <bbooth@redhat.com>
1440 * tree-optimize.c (register_one_dump_file): Update condition that uses
1442 (dup_pass_1): Replace with...
1443 (next_pass_1): This.
1444 (NEXT_PASS): Call next_pass_1.
1446 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1447 (execute_one_pass): Update condition that uses
1449 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1452 2004-07-27 Nick Clifton <nickc@redhat.com>
1454 * config/m32r/m32r.c: Include integrate.h in order to get the
1455 prototype for get_hard_reg_initial_val().
1457 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1458 and tidy up indentation.
1459 (final_presence_set): Use absence_set instead, so that if there is
1460 nothing in the "o" pipe the "s" pipe can be scheduled.
1462 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1464 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1465 don't have PT_VARS nor PT_MALLOC set.
1466 Clear name tag from pointers that have not been dereferenced.
1467 (set_pt_anything, set_pt_malloc): Forward declare.
1468 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1469 not type compatibility when determining if a pointer can be
1472 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1474 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1475 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1476 it to check whether the condition is still valid at the jump insn.
1477 * ifcvt.c (noce_get_condition): Likewise.
1478 (noce_get_alt_condition): Update call to canonicalize_condition.
1479 * loop-iv.c (simplify_using_initial_values): Update call to
1480 get_condition. Remove FIXME.
1481 (check_simple_exit): Update call to get_condition.
1482 * loop-unswitch.c (may_unswitch_on): Likewise.
1483 * loop.c (check_dbra_loop): Likewise.
1484 (canonicalize_condition, get_condition): Add an argument to say whether
1485 the condition must still be valid at INSN.
1486 (get_condition_for_loop): Update call to get_condition. Require that
1487 the condition be valid at INSN.
1488 * predict.c (estimate_probability): Update call to get_condition.
1489 Remove unused earliest parameter.
1490 (expected_value_to_br_prob): Update call to canonicalize_condition.
1492 2004-07-26 Eric Christopher <echristo@redhat.com>
1494 * tree-dfa.c (add_referenced_var): Register initializers of global
1497 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1499 * config/i386/i386.c (function_arg): Always treat 8-
1500 and 16-byte wide vectors the same, even if MMX/SSE
1502 (contains_128bit_aligned_vector_p): Add comment.
1504 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1506 * ra.h (enum node_type): Rename to:
1507 (enum ra_node_type).
1508 * ra-colorize.c: Likewise.
1510 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1512 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1513 after simplifying the jump.
1515 2004-06-26 Richard Henderson <rth@redhat.com>
1517 * calls.c (combine_pending_stack_adjustment_and_call): Make
1518 preferred_unit_stack_boundary argument unsigned. Make
1519 unadjusted_alignment unsigned.
1520 (expand_call): Make preferred_stack_boundary and
1521 preferred_unit_stack_boundary variables unsigned.
1522 * function.c (assign_stack_local_1): Make alignment unsigned.
1523 * function.h (struct function): Make stack_alignment_needed,
1524 preferred_stack_boundary unsigned.
1525 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1526 (ix86_compute_frame_layout): Make stack_alignment_needed,
1527 preferred_alignment variables unsigned.
1528 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1530 2004-07-26 Tom Tromey <tromey@redhat.com>
1532 * tree.h: Fix typo in comment.
1534 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1537 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1538 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1539 (ggc_free): Remove incorrect freeing.
1540 (sweep_pages): Advance PP for large pages. Fix indentation.
1542 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1544 PR rtl-optimization/16643
1545 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1546 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1547 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1548 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1549 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1550 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1551 * rtl.h (tracer): Add a flags parameter.
1552 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1553 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1554 (rest_of_handle_reorder_blocks): Update calls to tracer and
1555 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1556 (rest_of_handle_tracer): Pass 0 to tracer.
1557 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1559 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1562 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1565 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1567 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1568 (BINFO_BASE_ACCESS): Adjust.
1569 (BINFO_BASE_ACCESS_APPEND): New.
1570 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1571 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1572 * dwarf2out.c (gen_member_die): Likewise.
1573 * tree-dump.c (deque_and_dump): Likewise.
1575 2004-07-26 Falk Hueffner <falk@debian.org>
1577 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1580 2004-07-25 Roger Sayle <roger@eyesopen.com>
1582 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1583 value off of the stack if TARGET_USE_FFREEP.
1585 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1587 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1588 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1589 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1590 check on invocation of XRESIZEVEC ().
1592 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1594 * c-common.c (disable_builtin_function): Rename variable n to
1595 new_disabled_builtin.
1596 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1597 Rename local variable old to old_decl.
1598 * gensupport.c (shift_output_template): Rename parameter old to src.
1599 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1600 old_rtx and newx to new_rtx.
1602 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1604 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1606 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1608 * c-lex.c: Likewise.
1610 2004-07-25 Roger Sayle <roger@eyesopen.com>
1612 * fold-const.c (constant_boolean_node): Make extern.
1613 (make_range): Wrap long lines.
1614 (fold_cond_expr_with_comparison): Remove unnecessary call to
1615 pedantic_non_lvalue. Add missing calls to fold_convert.
1616 (fold_truthop): Add missing calls to fold_convert.
1618 * tree.h (constant_boolean_node): Add prototype here.
1619 * builtins.c (expand_builtin_strncmp): Add missing calls to
1621 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1622 Call fold_convert and constant_boolean_node to correct types.
1623 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1624 missing call to fold_convert to correct types.
1626 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1627 Brian Ryner <bryner@brianryner.com>
1631 * c-common.c (c_common_attribute_table): Allow
1632 handle_visibility_attribute to be called for types.
1633 (handle_visibility_attribute) When given a type, set the visibility
1634 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1635 so that we can check later whether the attribute was present. Added
1636 warning if attribute applied to non class type.
1637 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1638 decls and checking that they are consistent.
1639 * common.opt: Added -fvisibility.
1640 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1641 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1642 * flags.h, tree.h: Added assorted support defines for overall patch
1643 * opts.c: Added parsing support for -fvisibility.
1644 * tree.c (build_decl): Set visibility for all decls to be whatever
1645 is in force at that time.
1646 * varasm.c (default_binds_local_p_1): Reworked logic determining
1647 when to make a symbol locally bound.
1648 * doc/invoke.texi: Added documentation for -fvisibility and
1649 -fvisibility-inlines-hidden.
1651 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1653 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1654 * c-common.c: Add missing casts from void * to other types.
1655 * c-decl.c: Likewise.
1656 * c-format.c: Likewise.
1657 * c-lex.c: Likewise.
1658 * c-pragma.c: Likewise.
1659 * c-typeck.c: Likewise.
1660 * defaults.h: Likewise.
1661 * genconstants.c: Likewise.
1662 * gengtype-lex.l: Likewise.
1663 * genmodes.c: Likewise.
1664 * read-rtl.c: Likewise.
1667 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1669 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1670 * c-common.c: Likewise.
1671 * c-decl.c: Likewise.
1672 * c-lang.c: Likewise.
1673 * c-lex.c: Likewise.
1674 * c-opts.c: Likewise.
1675 * c-parse.in: Likewise.
1676 * c-typeck.c: Likewise.
1677 * genconditions.c: Likewise.
1678 * gengtype-lex.l: Likewise.
1679 * gengtype-yacc.y: Likewise.
1680 * gengtype.c: Likewise.
1681 * genmodes.c: Likewise.
1682 * gensupport.c: Likewise.
1683 * read-rtl.c: Likewise.
1684 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1687 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1689 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1690 variable typename to type_name.
1691 * c-lex.c (interpret_float): Likewise.
1693 2004-07-25 Roger Sayle <roger@eyesopen.com>
1695 * convert.c (convert_to_real, convert_to_integer,
1696 convert_to_complex): Replace calls to build with calls to buildN.
1697 * coverage.c (tree_coverage_counter_ref): Likewise.
1698 * dojump.c (do_jump): Likewise.
1699 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1700 * emit-rtl.c (component_ref_for_mem_expr,
1701 set_mem_attributes_minus_bitpos): Likewise.
1702 * explow.c (update_nonlocal_goto_save_area): Likewise.
1703 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1704 expand_mult_add): Likewise.
1705 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1706 store_constructor, get_inner_reference, expand_expr_real_1,
1707 try_casesi, try_tablejump): Likewise.
1708 * function.c (expand_function_start): Likewise.
1709 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1710 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1711 * stor-layout.c (place_union_field, layout_type): Likewise.
1712 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1713 * varasm.c (copy_constant): Likewise.
1715 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1717 * c-common.c: Rename all identifiers named `new'.
1718 * c-decl.c: Likewise.
1719 * gensupport.c: Likewise.
1720 * simplify-rtx.c: Likewise.
1721 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1723 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1726 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1729 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1730 declarations until after calling pushdecl.
1731 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1732 "extern" and not on whether the declaration is initialized.
1734 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1736 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1737 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1738 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1739 "cpplib.h", "c-pragma.h", "c-common.h".
1740 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1741 (solaris_register_pragmas): New functions.
1742 * config/sol2-protos.h: New file.
1743 * config/sol2.c: New file.
1744 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1745 (REGISTER_TARGET_PRAGMAS): New macros.
1746 (solaris_pending_aligns, solaris_pending_inits)
1747 (solaris_pending_finis): New variables.
1748 * config/t-sol2 (sol2-c.o): Update dependencies.
1750 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1751 SUBTARGET_INSERT_ATTRIBUTES.
1752 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1753 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1754 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1755 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1756 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1757 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1758 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1759 * config/sparc/sparc.c (sparc_attribute_table): New.
1760 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1761 SUBTARGET_INSERT_ATTRIBUTES.
1762 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1764 * doc/extend.texi (Solaris Pragmas): New section.
1766 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1768 * c-common.c: Rename all identifiers named `class' to `cl'.
1769 * c-common.h: Likewise.
1770 * c-parse.in: Likewise.
1771 * c-typeck.c: Likewise.
1772 * genmodes.c: Likewise.
1775 * recog.c: Likewise.
1776 * recog.h: Likewise.
1777 * regrename.c: Likewise.
1779 * c-common.c (builtin_function_2): Change type of 5th parameter from
1780 int to enum built_in_function. Change type of 8th parameter from int
1782 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1784 * c-typeck.c (convert_arguments): Change type of formal_prec from
1785 int to unsigned int.
1786 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1787 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1788 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1789 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1790 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1791 iterator to for_all_modes () instead of an enum because enums can't
1792 be incremented in C++.
1795 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1797 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1800 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1802 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1803 Handle ARRAY_RANGE_REF like ARRAY_REF.
1805 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1807 * c-typeck.c (digest_init): Don't allow arrays of signed or
1808 unsigned variants of wchar_t to be initialized by wide string
1809 constants. Do allow arrays of enumerated types compatible with
1810 wchar_t to be initialized by wide string constants. Refine tests
1811 distinguishing wide and narrow strings and arrays. Give specific
1812 error for arrays of other integer types initialized by string
1814 (output_init_element, process_init_element): Check for
1815 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1816 initializing with string constants.
1818 2004-07-25 Richard Henderson <rth@redhat.com>
1820 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1822 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1823 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1824 DECL_IGNORED_P to new decl.
1826 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1828 * config/ia64/ia64.c (general_xfmode_operand)
1829 (destination_xfmode_operand): Delete.
1830 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1831 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1832 and destination_operand.
1834 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1836 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1837 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1839 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1840 Zack Weinberg <zack@codesourcery.com
1843 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1844 redundant-declaration warning the first time a builtin is
1845 declared explicitly.
1847 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1849 * tree.h (staticp): Change return type to bool.
1851 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1853 * c-common.c (c_staticp): Last episode of the staticp saga.
1855 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1857 * c-common.h (c_staticp): Change return type from int to bool.
1858 * tree.c (staticp): Likewise.
1859 * langhooks.h (staticp): Likewise.
1861 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1863 * langhooks-def.h (lhd_staticp): Change return type from int to
1864 bool in prototype to match definition.
1866 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1868 * system.h (bool, true, false): Don't redefine as preprocessor macros
1871 2004-07-24 Roger Sayle <roger@eyesopen.com>
1873 * expmed.c (init_expmed): A signed modulus by a power of two is
1874 considered cheap if its less than or equal to four instructions.
1876 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1878 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1879 GGC_CNEWVAR): New macros.
1881 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1883 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1885 * c-decl.c: Likewise.
1886 * c-format.c: Likewise.
1887 * c-lex.c: Likewise.
1888 * c-opts.c: Likewise.
1889 * c-pragma.c: Likewise.
1890 * c-typeck.c: Likewise.
1891 * gencheck.c: Likewise.
1892 * genconditions.c: Likewise.
1893 * genconfig.c: Likewise.
1894 * genflags.c: Likewise.
1895 * gengtype.c: Likewise.
1896 * gensupport.c: Likewise.
1897 * ggc-none.c: Likewise.
1898 * langhooks.c: Likewise.
1899 * statistics.h: Likewise.
1900 * stub-objc.c: Likewise.
1901 * java/decl.c: Likewise.
1903 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1905 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1906 (symbolic_operand): Fix prototype.
1907 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1908 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1909 use them, change from the "{...}" syntax to the simpler {...}
1911 (*cfv4_extendqisi2): Fix destination predicate.
1912 * config/m68k/m68k-protos.h: Remove various declarations also
1913 generated via PREDICATE_CODES.
1915 2004-07-23 Mike Stump <mrs@apple.com>
1917 * c-typeck.c (convert_for_assignment): Tightened up pointer
1918 converstions that differ in signedness.
1920 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1922 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1924 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1926 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1927 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1929 * gimplify.c (gimplify_compound_lval): Check for no handled
1930 operations, rather than checking for explicit list of nodes.
1931 (is_gimple_addr_expr_arg_or_indirect): New function.
1932 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1933 redundant setting of TREE_INVARIANT.
1934 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1935 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1937 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1939 PR tree-optimization/16688
1940 PR tree-optimization/16689
1941 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1942 unnecessary initialization of 'tag'.
1943 (get_tmt_for): Check that the new type tag has the same alias
1944 set as the pointed-to type.
1945 (group_aliases): Only regular variables need to be removed
1946 from the alias set of a name tag.
1947 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1948 propagation if the two types are not compatible.
1949 (merge_alias_info): Rename from replace_ssa_names_ann.
1951 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1952 the propagation can be done.
1953 Only call merge_alias_info on pointers.
1954 (propagate_value): Likewise.
1955 * tree-ssa-copyrename.c: Include langhooks.h.
1956 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1958 Do not coalesce variables with incompatible types.
1959 (rename_ssa_copies): Call replace_ssa_name_symbol.
1960 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1961 the same type as the underlying _DECL.
1962 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1963 * tree.h (replace_ssa_name_symbol): Declare.
1965 2004-07-23 Richard Henderson <rth@redhat.com>
1968 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1969 unshare it properly.
1970 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1971 the conditional for all non-register types.
1973 2004-07-23 Richard Henderson <rth@redhat.com>
1975 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1976 * expr.h (fix_lexical_addr): Remove.
1977 * function.c (NEED_SEPARATE_AP): Remove.
1978 (fix_lexical_addr): Remove.
1979 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1980 not null decl_function_context.
1981 (create_alias_vars): Likewise.
1982 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1983 (simple_goto_p): Likewise.
1984 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1985 * tree-ssa-ccp.c (get_default_value): Likewise.
1986 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1987 * tree.c (needs_to_live_in_memory): Likewise.
1988 * tree-flow-inline.h (may_be_aliased): Move...
1989 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1990 when TREE_STATIC variables may be addressable.
1992 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1994 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1996 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1998 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1999 bitmap contents if GENERATOR_FILE is defined.
2000 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
2001 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
2003 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
2005 * c-decl.c (start_function): Form composite type of function types
2006 rather than copying type from previous prototype declaration.
2008 2004-07-23 Janis Johnson <janis187@us.ibm.com>
2010 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
2011 the const qualifier for the second argument in the C++ functions.
2013 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
2014 specific pointer types.
2016 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
2017 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
2018 for vector bool and/or vector pixel, add C++ and C missing support.
2019 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
2020 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
2021 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
2022 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
2023 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
2024 missing C++ and C support for vector bool and/or vector pixel.
2025 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
2026 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
2027 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
2028 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
2029 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
2030 C++ and C types used for vector bool and/or vector pixel.
2031 (vec_st, vec_stl): Add C++ support for vector pixel.
2032 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
2033 (vec_all_ne): Add C++ support for vector pixel.
2035 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
2036 (vec_vmulesb): Add missing C++ function.
2037 (vec_perm): Fix type of third argument in C++ function.
2038 (vec_vsum4shs): Fix C++ function name.
2039 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
2040 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
2041 argument passed to the error handler in C macro.
2042 (vec_nmsub): Remove extra parens around argument names in C macro.
2043 (vec_packpx): Add missing parens in C macro.
2045 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
2047 * machmode.def: Remove vector modes.
2048 * config/alpha/alpha-modes.def: Add supported vector modes.
2049 * config/arm/arm-modes.def: Likewise.
2050 * config/frv/frv-modes.def: Likewise.
2051 * config/i386/i386-modes.def: Likewise.
2052 * config/rs6000/rs6000-modes.def: Likewise.
2053 * config/sh/sh-modes.def: Likewise.
2055 2004-07-23 Matthias Klose <doko@debian.org>
2057 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
2058 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
2059 * config.h: Regenerate.
2060 * configure: Likewise.
2062 2004-07-22 Mark Mitchell <mark@codesourcery.com>
2064 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
2065 generated SYMBOL_REFs for labels.
2066 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
2068 (machopic_stub_name): Remove.
2069 (machopic_indirection_name): New function.
2070 (machopic_mcount_stub_name): Likewise.
2071 (machopic_classify_name): Remove.
2072 (machopic_function_base_sym): New function.
2073 (machpoic_classify_symbol): Likewise.
2074 (machopic_classify_ident): Remove.
2075 (machopic_define_ident): Likewise.
2076 (machopic_define_name): Likewise.
2077 (machopic_name_defined_p): Likewise.
2078 (machopic_ident_defined_p): Likewise.
2079 (darwin_strip_name_encoding): Likewise.
2080 (machopic_define_symbol): New function.
2081 * config/darwin.c (hashtab.h): Include.
2082 (machopic_defined_list): Remove.
2083 (machopic_classify_ident): Likewise.
2084 (machopic_classify_name): Likewise.
2085 (machopic_ident_defined_p): Likewise.
2086 (machopic_define_ident): Likewise.
2087 (machopic_define_name): Likewise.
2088 (machopic_symbol_defined_p): New function.
2089 (machopic_classify_symbol): Likewise.
2090 (machopic_data_defined_p): Use machopic_classify_symbol.
2091 (machopic_define_symbol): New function.
2092 (machopic_function_base_sym): New function.
2093 (machopic_non_lazy_pointers): Remove.
2094 (machopic_non_lazy_ptr_name): Likewise.
2095 (machopic_stubs): Likewise.
2096 (machopic_stub_name): Likewise.
2097 (NON_LAZY_POINTER_SUFFIX): New macro.
2098 (STUB_SUFFIX): Likewise.
2099 (machopic_indirection): New structure.
2100 (machopic_indirections): New variable.
2101 (machopic_indirection_hash): New function.
2102 (machopic_indirection_eq): Likewise.
2103 (machopic_indirection_name): Likewise.
2104 (machopic_mcount_stub_name): New function.
2105 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
2107 (machopic_indirect_data_reference): Rework to use new functions.
2108 (machopic_indirect_call_target): Likewise.
2109 (machopic_legitimize_pic_address): Likewise.
2110 (machopic_output_indirection): New function.
2111 (machopic_finish): Use it.
2112 (machopic_operand_p): Rework to use new functions.
2113 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
2114 (darwin_strip_name_encoding): Remove.
2115 (update_non_lazy_ptrs): Remove.
2116 (update_stubs): Likewise.
2117 (darwin_non_lazy_pcrel): Use new functions.
2118 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2119 (ASM_OUTPUT_LABELREF): Likewise.
2120 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2121 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
2122 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
2123 (TARGET_STRIP_NAME_ENCODING): Do not use
2124 darwin_strip_name_encoding.
2125 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
2126 darwin_strip_name_encoding.
2127 * config/i386/darwin.h (FUNCTION_PROFILER): Use
2128 machopic_mcount_stub_name.
2129 * config/i386/i386.c (x86_output_mi_thunk): Use
2130 machopic_indirection_name, not machopic_stub_name.
2131 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
2132 machopic_function_base_sym.
2133 (print_operand): Use machopic_classify_symbol.
2134 (rs6000_emit_prologue): Use machopic_function_base_sym.
2135 (output_profile_hook): Do not use machopic_stub_name.
2136 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
2138 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2141 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
2144 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2146 * doc/implement-c.texi: New file.
2147 * doc/extend.texi (C Implementation): Move to there.
2148 * doc/gcc.texi: Include implement-c.texi.
2149 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
2151 2004-07-22 Jason Merrill <jason@redhat.com>
2153 * integrate.c (copy_decl_for_inlining): Remove invisible reference
2155 * tree-inline.c (setup_one_parameter): Likewise.
2157 2004-07-22 Brian Booth <bbooth@redhat.com>
2159 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
2160 (substitute_and_fold): Propigate into VUSE operands when possible.
2161 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
2162 (cp_lattice_meet): Handle merging of latticevalues when
2163 UNKNOWN_VAL is present.
2164 (visit_stmt): Visit assignments with V_MUST_DEFs.
2165 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
2166 (ccp_fold): Deal with RHS' that are constant and virtual.
2167 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
2168 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
2169 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
2170 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
2171 computing immediate uses.
2172 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
2174 (replace_vuse_in): New function.
2175 (likely_value): Add check of vuse operands.
2176 (get_default_value): Set the default value of virtually defined
2177 variables to UKNOWN_VAL instead of VARYING.
2179 2004-07-22 Richard Henderson <rth@redhat.com>
2181 * expr.c (emit_push_insn): Don't use set_mem_attributes.
2183 2004-07-22 Richard Henderson <rth@redhat.com>
2185 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
2186 variables due to conditional compilation.
2188 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2190 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
2191 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
2192 Release SSA names that have been re-renamed.
2193 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
2195 * tree-ssa-alias.c (init_alias_info): If aliases have been
2196 computed before, clear existing alias information.
2197 (create_name_tags): Do no fixup PT_ANYTHING pointers.
2198 If the new name tag for a pointer is different than the one it
2199 had before, mark the old tag for renaming.
2200 (replace_may_alias): New function.
2201 (group_aliases): Call it.
2202 (setup_pointers_and_addressables): Always call get_tmt_for.
2203 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
2205 (set_pt_anything): New local function.
2206 (set_pt_malloc): New local function.
2207 (merge_pointed_to_info): Don't merge pointed-to variables from
2208 the original pointer if the destination is pointing to an
2210 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
2211 (add_pointed_to_var): Do not add a variable to the points-to
2212 set if the pointer is already pointing to anywhere.
2213 (collect_points_to_info_r): If the defining statement is a PHI
2214 node, only merge pointed-to information if the argument has
2215 already been visited.
2216 (get_tmt_for): Only create a new tag if the pointer didn't
2218 (dump_alias_info): Emit more information.
2219 (dump_points_to_info_for): Likewise.
2220 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
2221 try to get the annotation of an SSA_NAME.
2222 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
2223 alias sets when checking is enabled.
2224 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
2225 (eliminate): Mark basic blocks that will need
2226 EH information cleaned up.
2227 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
2229 Initialize need_eh_cleanup.
2230 (fini_pre): Call tree_purge_all_dead_eh_edges and
2231 cleanup_tree_cfg if needed.
2232 Free need_eh_cleanup.
2233 * tree-ssa.c (verify_ssa_name): New function.
2234 (verify_def): Call it.
2235 Re-arrange to avoid printing too many error messages.
2236 (verify_use): Likewise.
2237 (verify_phi_args): Likewise.
2238 (verify_flow_insensitive_alias_info): New function.
2239 (verify_flow_sensitive_alias_info): New function.
2240 (verify_alias_info): New function.
2241 (verify_ssa): Call verify_alias_info.
2242 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
2244 Re-arrange to avoid printing too many error messages.
2245 * tree-ssanames.c (make_ssa_name): Clear
2246 SSA_NAME_IN_FREE_LIST.
2247 (release_ssa_name): Never release a default definition.
2248 (release_defs): New function.
2249 * tree.h: Declare it.
2250 * tree-ssa-dce.c (remove_dead_stmt): Call it.
2252 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2254 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
2255 If true, do a depth-first search. Do a breadht-first search,
2257 (walk_use_def_chains): Add new argument IS_DFS.
2259 * tree-flow.h (walk_use_def_chains): Update prototype.
2261 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
2263 * config/cris/cris.md: Tweak formatting.
2264 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
2265 (mover2side, moverside, movemside, movei, op3, andu): Replace
2266 live define_peephole:s with define_peephole2 near-equivalents.
2268 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
2270 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2271 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
2272 "*mov_sidesi_mem" respectively.
2274 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
2276 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
2277 (gimplify_build1): Move from tree-complex.c do_unop.
2278 (gimplify_build2): Move from tree-complex.c do_binop.
2279 (gimplify_build3): New.
2280 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
2281 Adjust throughout to call the functions above.
2282 * tree-flow.h: Declare the functions above.
2283 * tree-nested.c (gimplify_val): Rename to...
2284 (tsi_gimplify_val): ... this.
2286 * Makefile.in (tree_complex.o): Update dependencies.
2287 (stor-layout.o): Depend on regs.h.
2288 * c-common.c (handle_vector_size_attribute): Update for
2289 vector types without corresponding vector modes.
2290 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
2291 a corresponding vector mode is not available.
2292 * print-tree.c (print_node): Print nunits for vector types
2293 * regclass.c (have_regs_of_mode): New.
2294 (init_reg_sets_1): Initialize it and use it instead
2295 of allocatable_regs_of_mode.
2296 * regs.h (have_regs_of_mode): Declare it.
2297 * stor-layout.c (layout_type): Pick a mode for vector types.
2298 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
2299 build_replicated_const, do_unop, do_binop, do_plus_minus,
2300 do_negate, expand_vector_piecewise, expand_vector_parallel,
2301 expand_vector_addition, expand_vector_operations_1,
2302 expand_vector_operations, tree_lower_operations,
2303 pass_lower_vector_ssa, pass_pre_expand): New.
2304 (expand_complex_operations, pass_lower_complex): Remove.
2305 * tree-optimize.c (init_tree_optimization_passes): Adjust
2306 pass ordering for changes in tree-complex.c.
2307 * tree-pass.h: Declare new passes.
2308 * tree.c (finish_vector_type): Remove.
2309 (make_vector_type): New.
2310 (build_vector_type_for_mode, build_vector_type): Rewritten.
2311 * tree.def (VECTOR_TYPE): Document where the number of
2313 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
2314 (make_vector): Remove declaration.
2316 2004-07-21 Richard Henderson <rth@redhat.com>
2318 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
2319 TREE_THIS_VOLATILE, may_aliases, or optimization level.
2320 (remove_useless_vars): Dump debugging info.
2321 (expand_used_vars): Move ...
2322 * cfgexpand.c (expand_used_vars): ... here. Make static.
2323 * tree-flow-inline.h (set_is_used): New.
2324 (set_default_def): Use get_var_ann.
2325 * tree-flow.h: Update decls.
2326 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
2327 (create_ssa_var_map): Use it.
2328 * tree-ssa.c (set_is_used): Remove.
2330 2004-07-22 Ben Elliston <bje@au.ibm.com>
2332 * gdbinit.in: Set a breakpoint on internal_error.
2334 2004-07-21 Richard Henderson <rth@redhat.com>
2336 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
2337 to create a new basic block.
2339 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2342 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
2343 return type on function definitions. Move other warnings for
2344 qualified return type to -Wreturn-type. Do not condition any such
2345 warnings on -pedantic. Update comments.
2346 (start_function): Only copy function type from previous prototype
2347 declaration if return types are compatible.
2348 * c-typeck.c (function_types_compatible_p): Don't condition
2349 warning for incompatibility of volatile qualifiers on the return
2350 type on -pedantic. Update comment.
2351 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
2353 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2355 * c-typeck.c (set_init_index): Require designator to be of integer
2358 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2361 * c-parse.in (init): Change to exprtype.
2362 (primary): Set original_code for STRING to STRING_CST.
2363 Call maybe_warn_string_init for compound literals.
2364 (initdcl, notype_initdcl): Call maybe_warn_string_init.
2366 * c-tree.h (maybe_warn_string_init): New.
2367 (pop_init_level, process_init_element): Use struct c_expr.
2368 (struct c_expr): Update comment.
2369 * c-typeck.c (maybe_warn_string_init): New function.
2370 (digest_init): Call it. Additional parameter strict_string. All
2372 (output_init_element): Likewise.
2373 (struct constructor_stack): Use struct c_expr for
2375 (really_start_incremental_init, push_init_level): Update.
2376 (pop_init_level): Update. Return struct c_expr.
2377 (process_init_level): Update. Take struct c_expr argument.
2379 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
2381 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
2384 2004-07-21 Eric Christopher <echristo@redhat.com>
2386 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
2388 * c-decl.c (pop_scope): Ditto.
2389 * calls.c (expand_call): Remove call to current_nesting_level,
2390 update comment accordingly. Remove calls to expand_start_target_temps
2391 and expand_end_target_temps.
2392 * cfgexpand.c (construct_init_block): Remove call to
2393 expand_start_bindings_and_block.
2394 (construct_exit_block): Remove call to expand_end_bindings.
2395 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2396 (expand_expr_real_1): Ditto. Fix formatting.
2397 (expand_vars): Delete.
2398 * stmt.c (POPSTACK): Remove block_stack.
2399 (stmt_status): Remove x_block_stack.
2400 (block_stack): Delete.
2401 (expand_start_bindings_and_block): Ditto.
2402 (expand_start_target_temps): Ditto.
2403 (expand_end_target_temps): Ditto.
2404 (current_nesting_level): Ditto.
2405 (warn_about_unused_variables): Ditto.
2406 (expand_end_bindings): Ditto.
2407 * tree.h: Remove declarations for above.
2409 2004-07-21 Steven Bosscher <stevenb@suse.de>
2411 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2412 * rtl.c (note_insn_name): Likewise.
2413 * print-rtl.c (print_rtx): Don't print it.
2414 * cfgrtl.h (can_delete_note_p): Don't handle it.
2415 (rtl_delete_block): Likewise.
2416 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2417 (rest_of_compilation): Don't call it.
2418 * predict.c (process_note_predictions, process_note_prediction,
2419 note_prediction_to_br_prob): Remove.
2420 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2421 * stmt.c (return_prediction): Remove.
2422 (expand_value_return): Don't call it. Don't add prediction
2423 notes for return statements.
2425 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2427 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2430 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2432 * c-common.c (vector_types_convertible_p): Use vector types'
2433 TYPE_SIZE and TREE_TYPE instead of their mode.
2434 * convert.c (convert_to_integer): Likewise.
2435 (convert_to_vector): Likewise.
2436 * fold-const.c (fold_convert): Likewise.
2437 * varasm.c (output_constant): Likewise.
2438 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2439 Allow a VECTOR_TYPE initializer to be made of several vectors.
2440 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2441 of cleared and need_to_clear, and use fold_convert.
2442 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2445 2004-07-20 Richard Henderson <rth@redhat.com>
2447 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2448 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2450 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2452 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2453 enormous cost if not TARGET_HARD_MUL.
2455 2004-07-20 Andrew Pinski <apinski@apple.com>
2458 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2461 2004-07-21 Paul brook <paul@codesourcery.com>
2463 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2465 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2467 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2468 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2469 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2471 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2473 * rtl.h (plus_constant): Delete.
2474 (plus_constant_wide): Rename to plus_constant.
2475 (plus_constant_for_output_wide): Delete vestigial prototype.
2476 (GEN_INT): Remove unnecessary cast.
2477 * tree.h (build_int_2, size_int_type): Delete.
2478 (build_int_2_wide): Rename to build_int_2.
2479 (size_int_wide): Rename to size_int_kind.
2480 (size_int_type_wide): Rename to size_int_type.
2481 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2482 Remove unnecessary cast.
2483 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2484 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2485 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2486 (size_int_type_wide): Rename size_int_type.
2487 (int_const_binop): Use size_int_type.
2488 * c-lex.c (interpret_integer): Use build_int_2.
2489 * final.c (split_double): Remove unnecessary casts.
2490 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2492 2004-07-20 Richard Henderson <rth@redhat.com>
2494 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2495 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2496 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2497 (is_gimple_tmp_reg): New.
2498 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2500 2004-07-20 Richard Henderson <rth@redhat.com>
2502 * tree-pretty-print.c (dump_generic_node): Dump
2503 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2505 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2507 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2508 (mudflap_init): Set it.
2509 (mudflap_register_call): Remove __mf_init call.
2510 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2511 to pass "-ignore-reads" option to libmudflap if needed.
2513 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2516 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2517 (MAKE_DECL_ONE_ONLY): Undefine.
2518 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2519 readonly_data, one_only_data_section, forget_section): New prototypes.
2520 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2522 (pa_select_section): Add one-only (COMDAT) support.
2523 * pa.h (struct machine_function): Define.
2524 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2525 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2526 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2527 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2528 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2529 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2530 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2531 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2532 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2533 for EXTRA_SECTION_FUNCTIONS.
2534 * doc/install.texi: Update binutils requirements.
2536 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2538 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2539 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2540 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2542 (struct VEC): Use unsigned for num and alloc.
2543 * vec.c (struct vec_prefix): Likewise.
2544 (vec_o_reserve): Adjust.
2546 * dbxout.c (dbxout_type): Fix printf format.
2548 * tree.h (binfo_member): Remove.
2549 * tree.c (binfo_member): Remove.
2551 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2553 * tree.h: Include vec.h
2554 (DEF_VEC_P(tree)): New type.
2555 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2556 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2557 (BINFO_LANG_SLOT): Remove.
2558 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2559 (struct tree_binfo): Turn base_binfos into a trailing
2560 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2561 (binfo_lang_slots): Remove.
2562 * tree.c (binfo_lang_slots): Remove.
2563 (make_tree_binfo_stat): Take a base binfo count, not a
2564 lang slot count. Adjust.
2565 * Makefile.in (TREE_H): Add vec.h
2566 * alias.c (record_component_aliases): Adjust BINFO access.
2567 * dbxout.c (dbxout_type): Likewise.
2568 * dwarf2out.c (gen_member_die): Likewise.
2569 * sdbout.c (sdbout_one_type): Likewise.
2570 * tree-dump.c (deque_and_dump): Likewise.
2571 * config/i386/i386.c (classify_argument,
2572 contains_128bit_aligned_vector_p): Likewise.
2573 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2574 * doc/c-tree.texi (Classes): Update BINFO documentation.
2576 2004-07-20 Steven Bosscher <stevenb@suse.de>
2578 * c-common.h (check_case_value): Remove prototype.
2579 (c_add_case_label): Adjust prototype.
2580 * c-common.c (check_case_value): Make static.
2581 (check_case_bounds): New function.
2582 (c_add_case_label): Use it. Take new argument orig_type.
2583 * c-typeck.c (struct c_switch): New orig_type field.
2584 (c_start_case): Set it.
2585 (do_case): Pass it to c_add_case_label.
2586 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2587 cases from here. Add the labels in reverse order.
2588 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2589 (add_case_node): Return nothing, don't check for duplicate cases.
2590 Insert new case nodes in a list, not in an AVL tree.
2591 (expand_end_case_type): Don't turn a case tree into a case list.
2592 (case_tree2list): Remove.
2593 * tree.h (add_case_node): Adjust prototype.
2595 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2597 * genattr.c (struct range, struct function_unit,
2598 write_units, extend_range, init_range): Remove them.
2599 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2600 Output "#define INSN_SCHEDULING" here.
2601 * genattrtab.c (struct range, struct function_unit_op,
2602 struct function_unit, struct dimension, enum operator,
2603 operate_exp, expand_units, simplify_knowing,
2604 encode_units_mask, simplify_by_exploding,
2605 find_and_mark_used_attributes, unmark_used_attributes,
2606 add_values_to_cover, increment_current_value,
2607 test_for_current_value, simplify_with_current_value,
2608 simplify_with_current_value_aux, gen_unit,
2609 write_unit_name, write_function_unit_info,
2610 write_complex_function, write_toplevel_expr,
2611 find_single_value, extend_range): Remove.
2612 (write_attr_get): Do not handle common_av->value
2614 (struct attr_desc): Remove func_units_p and blockage_p.
2615 (write_attr_valueq): Do not handle them.
2616 (find_attr): Do not clear them.
2617 (make_internal_attr): Do not initialize them.
2618 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2619 * sched-vis.c (init_target_units, insn_print_units,
2620 init_block_visualization, print_block_visualization,
2621 visualize_scheduled_insns, visualize_no_unit,
2622 visualize_stall_cycles, visualize_alloc,
2623 visualize_free, target_units, get_visual_tbl_length,
2624 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2625 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2626 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2627 * haifa-sched.c (blockage_range, clear_units,
2628 schedule_unit, actual_hazard, potential_hazard,
2629 insn_unit, unit_last_insn, unit_tick,
2630 actual_hazard_this_instance, potential_hazard,
2631 schedule_unit, max_insn_queue_index_value): Remove.
2632 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2633 max_insn_queue_index.
2634 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2635 * doc/md.texi (Processor pipeline description): Remove
2636 references to old pipeline descriptions.
2637 (Automaton pipeline description): Merge with the above.
2638 (Old pipeline description, Comparison of the two descriptions):
2641 * bt-load.c (migrate_btr_def): Remove references to
2642 use_pipeline_interface.
2643 * haifa-sched.c (insn_cost, schedule_insn,
2644 schedule_block, advance_one_cycle, sched_init,
2645 queue_to_ready, sched_finish): Likewise.
2646 * modulo-sched.c (sms_schedule, advance_one_cycle,
2647 ps_has_conflicts): Likewise.
2648 * sched-rgn.c (init_ready): Likewise.
2649 (debug_dependencies): Likewise, and remove an "if (1)".
2650 * target.h (use_dfa_pipeline_interface): Remove.
2651 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2652 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2653 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2654 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2655 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2656 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2657 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2658 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2659 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2660 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2661 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2662 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2663 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2664 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2665 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2666 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2667 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2668 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2669 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2671 2004-07-19 Roger Sayle <roger@eyesopen.com>
2673 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2675 2004-07-19 Jeff Law <law@redhat.com>
2677 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2678 (get_eq_expr_value): Use it. Simplify slightly.
2680 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2682 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2683 (umulsidi3_32bit_r4000): Likewise.
2685 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2687 * vec.h: Propagate location information properly.
2688 (VEC_T_iterate): Add result pointer parameter.
2690 (VEC_T_reserve): Use it.
2692 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2694 * Makefile.in (c-format.o): Depend on c-format.h.
2695 * c-format.h: New file.
2696 (struct format_char_info): Add CHAIN member.
2697 * c-format.c: Move some types and constants to c-format.h.
2698 (format_type_error): Set to -1.
2699 (struct function_format_info): Use an int for format_type.
2700 (decode_format_type): Return an int. Return format_type_error
2702 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2703 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2704 (scan_char_table, time_char_table, monetary_char_table): Initialize
2706 (n_format_types): New variable.
2707 (check_format_info_main): Handle CHAIN in format_char_info.
2708 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2709 TARGET_N_FORMAT_TYPES.
2710 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2711 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2712 * config/sol2-c.c: New file.
2713 * config/t-sol2: New file.
2714 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2715 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2716 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2718 * doc/extend.texi (Target Format Checks): New section.
2719 (Function Attributes): Mention it.
2720 * doc/invoke.texi: Mention target format checks.
2721 * doc/sourcebuild.texi: Mention target format checks.
2722 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2723 TARGET_FORMAT_TYPES.
2725 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2727 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2729 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2731 (load_multiple_operation, store_multiple_operation): Removed
2732 pointless sanity check.
2733 (s390_decompose_address): Added check for return_address_pointer_rtx.
2734 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2735 (s390_return_address_offset): New function.
2736 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2737 (FRAME_REGNO_P): Added check for register 35.
2738 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2739 REG_ALLOC_ORDER): Appended entry for register 35.
2740 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2741 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2742 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2743 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2744 is eliminable using stack pointer or hard frame pointer.
2745 (REGISTER_NAMES): Added name for register 35.
2746 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2747 pointless sanity check.
2749 2004-07-19 Roger Sayle <roger@eyesopen.com>
2751 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2752 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2753 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2754 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2755 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2756 (fold_relational_const): Tidy up handling of floating point
2757 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2758 transformation; fold_relational_const assumes constant operands.
2760 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2762 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2765 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2767 * c-tree.h (struct c_expr): Define.
2768 (C_SET_EXP_ORIGINAL_CODE): Remove.
2769 (parser_build_binary_op, build_compound_expr): Update prototypes.
2770 * c-parse.in (%union): Add exprtype.
2771 (FUNC_NAME): Mark as ttype.
2772 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2774 (expr): Update. Define directly in terms of expr_no_commas
2775 instead of using nonnull_exprlist.
2776 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2777 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2778 initval, designator, component_declarator,
2779 component_notype_declarator, enumerator, array_declarator,
2780 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2781 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2782 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2784 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2785 * c-common.c (c_common_truthvalue_conversion): Don't check
2786 C_EXP_ORIGINAL_CODE.
2787 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2788 Don't use C_EXP_ORIGINAL_CODE.
2789 (default_conversion, default_function_array_conversion): Don't use
2790 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2791 (internal_build_compound_expr): Merge into build_compound_expr.
2792 (build_compound_expr): Take two operands instead of a TREE_LIST.
2793 * objc/objc-act.c (get_super_receiver): Update calls to
2794 build_compound_expr.
2796 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
2798 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2799 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2801 * config/sh/sh.md: Extract pipeline descriptions
2802 into separate files.
2803 * config/sh/sh1.md: New file, extracted from sh.md.
2804 * config/sh/sh4.md: New file, extracted from sh.md.
2805 * config/sh/shmedia.md: New file, extracted from sh.md
2806 and rewritten using new-style pipeline description.
2808 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2810 * config/pa/pa.md: Delete the two remaining define_peephole
2813 2004-07-18 Steven Bosscher <stevenb@suse.de>
2814 Joseph S. Myers <jsm@polyomino.org.uk>
2816 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2817 TREE_NO_WARNING is set.
2819 2004-07-18 Roger Sayle <roger@eyesopen.com>
2821 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2822 simplify_builtin_strncmp): Delete.
2823 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2824 Change argument to accept an arglist instead of an "exp". Assume
2825 that the return type is always integer_type_node. Copy missing
2826 transformations from their now obsolete simplify_builtin_*
2828 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2829 fold_builtin_strcmp and fold_builtin_strncmp.
2830 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2831 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2832 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2834 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2836 * Makefile.in (tree-alias-common.o): Update dependencies.
2838 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2840 * cfgloop.c (flow_loop_nested_p): Fix comment.
2842 2004-07-17 Jason Merrill <jason@redhat.com>
2845 * stor-layout.c (relayout_decl): New fn.
2846 * tree.h: Declare it.
2847 (DECL_BY_REFERENCE): New macro.
2849 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2851 * libgcc2.c (__enable_execute_stack): New symbol.
2852 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2853 and declare __enable_execute_stack.
2854 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2855 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2856 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2857 ENABLE_EXECUTE_STACK.
2858 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2859 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2860 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2861 ENABLE_EXECUTE_STACK.
2862 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2863 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2864 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2865 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2866 ENABLE_EXECUTE_STACK.
2867 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2868 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2869 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2870 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2871 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2872 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2873 (sparc64_initialize_trampoline): Likewise.
2874 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2876 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2878 * langhooks.h (builtin_function): New langhook.
2879 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2880 (LANG_HOOKS_INITIALIZER): Update.
2881 * tree.h (builtin_function): Remove.
2882 * doc/tm.texi: Update.
2883 * c-tree.h (builtin_function): Declare.
2884 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2885 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2886 config/ia64/ia64.c, config/iq2000/iq2000.c,
2887 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2888 config/stormy16/stormy16.c: All callers of builtin_function
2891 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2894 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2895 Remove white space after the backslash.
2897 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2899 PR rtl-optimization/16294
2900 * resource.c (return_insn_p): New predicate.
2901 (mark_target_live_regs): Use it. Special-case return insns.
2902 (init_resource_info): Use it. Don't scan the epilogue past
2905 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2907 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2908 destroy dominance information.
2909 * passes.c (rest_of_handle_loop2): Free dominance information.
2910 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2912 (thread_jumps): Update dominance information and remove unreachable
2914 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2915 information and remove the unreachable block.
2917 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2919 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2921 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2923 * doc/sourcebuild.texi: Remove libf2c entry.
2925 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2927 * config/i386/i386.md (movv16qi_internal): Fix typo.
2929 2004-07-17 Steven Bosscher <stevenb@suse.de>
2931 * final.c (final_scan_insn): Fix broken commit from previous
2934 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2936 * c-typeck.c (parser_build_binary_op): Condition warnings for
2937 X<=Y<=Z on -Wparentheses instead of -Wextra.
2938 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2939 supported for C only.
2941 2004-07-17 Steven Bosscher <stevenb@suse.de>
2943 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2944 notes to avoid unreachable code warnings.
2945 * toplev.c (backend_init): Don't emit line notes for
2946 unreachable code warnings.
2948 * combine.c (distribute_notes): Don't distribute a
2949 REG_VTABLE_REF note.
2950 * final.c (final_scan_insn): Don't handle it.
2951 * rtl.c (reg_note_name): Remove it.
2952 * rtl.h (enum reg_node): Dito.
2954 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2956 * rtl.h (force_line_numbers, restore_line_number_status):
2959 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2960 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2961 (using_eh_for_cleanups): Also moved here.
2963 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2964 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2965 to expand_start_case and add_case_node.
2966 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2967 last_unconditional_cleanup, nominal_type, printname, and
2969 (struct fixup_goto): Remove.
2970 (struct stmt_status): Remove x_goto_fixup_chain field.
2971 (goto_fixup_chain): Remove.
2972 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2973 pushcase, pushcase_range): Remove.
2974 (expand_start_bindings_and_block): Don't set unused fields in
2976 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2977 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2978 instead of emit_jump_if_reachable.
2979 (emit_case_nodes): Likewise.
2980 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2982 (update_eh_label): Work around left-over exception handing regions.
2983 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2984 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2985 (pass_cleanup_cfg_post_optimizing): New pass.
2986 (init_tree_optimization_passes): Run the new pass after all
2988 * tree.h (pushcase, pushcase_range): Remove prototypes.
2989 (expand_start_case, add_case_node): Update prototypes.
2991 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2993 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2995 2004-07-16 Richard Henderson <rth@redhat.com>
2997 * builtins.c (std_expand_builtin_va_arg): Remove.
2998 (expand_builtin_va_arg): Remove.
2999 * expr.h: Don't declare them.
3000 * gimplify.c (mark_decls_volatile_r): Remove.
3001 (copy_if_shared_r): Don't call it.
3002 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
3003 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
3004 * gimple-low.c (lower_stmt): Likewise.
3005 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
3006 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
3007 * tree-ssa-operands.c (get_expr_operands): Likewise.
3008 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
3009 EXPAND_BUILTIN_VA_ARG.
3010 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
3011 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
3012 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
3013 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
3015 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
3017 * tree-ssa-pre.c (insert_aux): Break out if we hit
3020 2004-07-16 Richard Henderson <rth@redhat.com>
3022 * basic-block.h (remove_fake_exit_edges): Declare.
3023 * cfganal.c (remove_fake_predecessors): Rename from
3024 remove_fake_successors; iterate over predecessors.
3025 (remove_fake_exit_edges): New.
3026 * cfgcleanup.c (try_optimize_cfg): Use it.
3027 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
3028 * predict.c (estimate_probability): Likewise.
3029 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
3030 * tree-cfg.c (make_edges): Likewise.
3031 * tree-ssa-pre.c (fini_pre): Likewise.
3032 * profile.c (instrument_edges): Don't remove_fake_edges.
3033 (branch_prob): Do it earlier here.
3035 2004-07-16 Richard Henderson <rth@redhat.com>
3037 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
3038 switchification wrt CONSTRUCTOR. Document the reason.
3040 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
3042 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
3043 that prevented descriptive __mf_check source location strings.
3045 2004-07-16 Richard Henderson <rth@redhat.com>
3047 * tree-def (WITH_SIZE_EXPR): New.
3048 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
3049 * expr.c (expand_expr_real_1): Likewise.
3050 * gimplify.c (maybe_with_size_expr): New.
3051 (gimplify_arg, gimplify_modify_expr): Use it.
3052 (gimplify_modify_expr_to_memcpy): Take size parameter.
3053 (gimplify_modify_expr_to_memset): Likewise.
3054 (gimplify_expr): Handle WITH_SIZE_EXPR.
3055 * tree-alias-common.c (find_func_aliases): Likewise.
3056 * tree-eh.c (tree_could_trap_p): Likewise.
3057 (tree_could_throw_p): Likewise.
3058 * tree-gimple.c (is_gimple_lvalue): Likewise.
3059 (get_call_expr_in): Likewise.
3060 * tree-inline.c (estimate_num_insns_1): Likewise.
3061 (expand_calls_inline): Likewise.
3062 * tree-nested.c (convert_call_expr): Likewise.
3063 * tree-pretty-print.c (dump_generic_node): Likewise.
3064 * tree-sra.c (sra_walk_expr): Likewise.
3065 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3066 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
3067 * tree-ssa-operands.c (get_expr_operands): Likewise.
3068 * tree-tailcall.c (find_tail_calls): Likewise.
3070 * calls.c (expand_call): Reset old_stack_allocated after
3071 calling emit_stack_restore.
3073 2004-07-16 Richard Henderson <rth@redhat.com>
3075 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
3076 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
3077 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
3078 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
3079 copy_res_decl_for_inlining.
3081 * tree-inline.c (declare_return_variable): New modify_dest argument.
3082 Use it as the return value, when possible or manditory. Handle
3083 TREE_ADDRESSABLE types.
3084 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
3085 replacement of CALL_EXPR.
3087 2004-07-16 Richard Henderson <rth@redhat.com>
3089 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
3090 * gimple-low.c (expand_var_p): Don't check it.
3091 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
3092 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3093 * tree-ssa-operands.c (add_stmt_operand): Likewise.
3094 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
3095 (find_referenced_vars): Don't call them.
3096 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
3098 2004-07-16 Richard Henderson <rth@redhat.com>
3100 * function.c (pass_by_reference): True for all variable sized types.
3102 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
3104 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
3105 * tree-pretty-print.c: Include tree-chrec.h.
3106 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
3107 and POLYNOMIAL_CHREC nodes.
3109 2004-07-16 Steve Ellcey <sje@cup.hp.com>
3111 * builtins.c (expand_builtin_stpcpy): Do not create temporary
3114 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
3116 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
3118 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
3120 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
3122 * config/s390/s390.c: Likewise.
3123 * config/s390/s390.h: Likewise.
3125 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3127 * config/mips/mips.md (addsi3, adddi3): Remove special handling
3128 of $sp adds. Remove REGNO checks from mips16 patterns.
3130 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3132 * config/mips/mips.md: Delete outdated comment.
3134 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3136 * config/mips/mips.c (get_float_compare_codes): Delete.
3137 (mips_emit_compare): New function, mostly extracted from
3138 get_float_compare_codes and gen_conditional_branch.
3139 (gen_conditional_branch, gen_conditional_move): Use it.
3141 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
3143 * genautomata.c (add_vect): Speedup by using integers as
3144 bit-vectors for walking through the comb_vect and finding
3147 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3149 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
3150 operand is an uns_arith_operand; use subtraction otherwise.
3151 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
3152 not just arith_operands.
3154 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3156 * config/mips/mips-protos.h (gen_int_relational): Delete.
3157 (mips_emit_scc): Declare.
3158 * config/mips/mips.c (internal_test): Delete.
3159 (sle_operand, sleu_operand): New functions.
3160 (map_test_to_internal_test, gen_int_relational): Delete.
3161 (mips_emit_binary, mips_relational_operand_ok_p)
3162 (mips_emit_int_relational, mips_zero_if_equal)
3163 (mips_emit_scc): New functions.
3164 (gen_conditional_branch): Rework to use mips_emit_int_relational.
3165 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
3167 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3168 (sltu, sleu): Use mips_emit_scc.
3169 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
3170 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
3171 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
3173 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3175 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
3177 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3179 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
3180 (*sne_[sd]i): Likewise sne_[sd]i_zero.
3181 (*sgt_[sd]i): ...and sgt_[sd]i.
3182 (*slt_[sd]i): ...and slt_[sd]i.
3183 (*sgtu_[sd]i): ...and sgtu_[sd]i.
3184 (*sltu_[sd]i): ...and sltu_[sd]i.
3185 (*sleu_[sd]i): ...and sleu_[sd]i_const.
3186 Name previously unnamed mips16 patterns. Formatting fixes.
3188 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3190 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
3191 (branch_type): Delete.
3192 (gen_conditional_branch, gen_conditional_move)
3193 (mips_gen_conditional_trap): Update after name change. Get the
3194 comparison mode from cmp_operands[0].
3195 * config/mips/mips.h (cmp_type, branch_type): Delete.
3196 (cmp_operands): Renamed from branch_cmp.
3197 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
3198 name change. Don't set branch_type.
3199 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
3200 mode class of cmp_operands[0] rather than branch_type. Update after
3203 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3205 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
3206 of 0...255 to 0 when inside a SET.
3208 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3210 * config/mips/mips.md: Remove mips16 define_peepholes.
3212 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
3214 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
3215 (fini_pre): Remove fake edges.
3217 2004-07-15 Richard Henderson <rth@redhat.com>
3219 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
3220 (get_indirect_ref_operands, get_call_expr_operands): ... these.
3222 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3224 * vec.h (VEC_address): New function.
3226 2004-07-14 Jason Merrill <jason@redhat.com>
3229 * gimplify.c (gimplify_arg): New fn, split out from...
3230 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
3232 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3234 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
3235 generate code which is generated by pushqi1 now
3236 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
3238 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3240 * combine.c (simplify_set): match the mode of the constant 0 with
3241 the tested operand to match the compare behaviour and the
3242 simplify_relational_operation() expectation.
3244 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3246 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
3249 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3251 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
3253 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
3255 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3257 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
3258 calls in mips16 code.
3260 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3262 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
3263 the destination of the li as well as for the neg.
3265 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
3268 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
3269 * cgraph.h: Update declaration.
3270 * c-decl.c (build_cdtor): Update call with default priority.
3271 * coverage.c (create_coverage): Ditto.
3272 * tree-mudflap.c (mf_init_fndecl): New tree.
3273 (mudflap_init): Set it.
3274 (mudflap_register_call): Arrange to call __mf_init before the first
3276 (mudflap_finish_file): Mark the mudflap static initializer as extra
3277 high priority, to beat all C++ static constructors.
3279 2004-07-15 Jeff Law <law@redhat.com>
3281 * loop.c (check_insn_for_givs): Restore check for code labels that was
3282 accidentally deleted by a recent checkin.
3284 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3286 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
3287 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
3289 2004-07-14 Richard Henderson <rth@redhat.com>
3291 * print-tree.c (print_node): Fix casts last change.
3293 2004-07-15 Paul Brook <paul@codesourcery.com>
3295 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
3296 to TARGET_UNWIND_INFO.
3297 * except.c (output_function_exception_table): Ditto.
3299 * opts.c (decode_options): Ditto.
3300 * passes.c (rest_of_handle_final): Ditto.
3301 * final.c (final_start_function): Ditto.
3302 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
3304 * targhooks.h (default_unwind_emit): Declare.
3305 * targhooks.c (default_unwind_emit): New function.
3306 * target-def.h: Define and use TARGET_UNWIND_EMIT.
3307 * target.h (struct gcc_target): Add unwind_emit.
3308 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
3309 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
3310 Remove IA64_UNWIND_EMIT.
3311 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
3313 2004-07-14 Richard Henderson <rth@redhat.com>
3315 * print-tree.c (print_node): Handle SSA_NAME.
3317 2004-07-14 James E Wilson <wilson@specifixinc.com>
3320 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
3321 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
3323 2004-07-15 Jakub Jelinek <jakub@redhat.com>
3325 * expr.c (expand_assignment): Reenable bitfield += optimizations.
3326 Use alias set 0 for memory, do proper mode calculations and adjust
3327 address for memories.
3329 2004-07-14 Per Bothner <per@bothner.com>
3331 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
3332 structure with extra column field.
3333 * tree.c (expand_location): Also fill in column field.
3334 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
3335 gets confused by the two conditionally-compiled definitions.
3337 2004-07-14 Eric Christopher <echristo@redhat.com>
3339 * calls.c (expand_call): Fix typo in comment.
3341 2004-07-14 Steve Ellcey <sje@cup.hp.com>
3343 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
3344 comparision of TFmode.
3346 2004-07-14 Richard Henderson <rth@redhat.com>
3348 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
3349 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
3350 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
3351 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
3352 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3353 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3354 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3355 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3356 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3358 2004-07-14 Mike Stump <mrs@apple.com>
3360 * config/darwin.h (WINT_TYPE): Define to be int to match
3361 system header files.
3363 2004-07-14 Bob Wilson <bob.wilson@acm.org>
3365 * config/xtensa/xtensa.c (function_arg_advance): Check for args
3366 that must be passed in the stack.
3367 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
3368 arguments if the size is not a constant.
3370 2004-07-14 Per Bothner <per@bothner.com>
3372 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
3373 instead of EXPR_LOCUS in a boolean context, which is always true
3374 if --enable-mapped-location.
3375 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
3377 2004-07-14 Richard Henderson <rth@redhat.com>
3379 * dominance.c (struct dom_info): Add fake_exit_edge.
3380 (init_dom_info): Allocate it.
3381 (free_dom_info): Free it.
3382 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
3384 (calc_idoms): Honor fake_exit_edge.
3386 2004-07-13 Jason Merrill <jason@redhat.com>
3388 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
3389 (rhs_test_for): New fn.
3390 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3391 * tree-gimple.h: Declare them.
3392 * gimplify.c (gimplify_modify_expr): Use the new fns.
3394 2004-07-14 Richard Henderson <rth@redhat.com>
3396 * config/arm/arm-protos.h (arm_va_arg): Remove.
3397 * config/arm/arm.c (arm_va_arg): Remove.
3398 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3399 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3401 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3403 * pa.c (fix_range): New function to mark a range(s) of registers as
3405 (override_options): Call fix_range if the -mfixed-range option string
3407 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3408 * doc/invoke.texi (-mfixed-range): Document new option.
3410 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3412 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3414 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3416 2004-07-14 Roger Sayle <roger@eyesopen.com>
3418 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3419 by a positive power of two, split out from expand_divmod. Provide
3420 an alternate implementation when shifts are expensive. Lower the
3421 threshold for using a branchless implementation to BRANCH_COST >= 2.
3422 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3424 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3426 * tree-dfa.c (make_rename_temp): *Really* work just
3427 like create_tmp_var if called while outside SSA form.
3429 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3431 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3432 for division by zero.
3433 ("umodsi3"): Likewise.
3435 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3437 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3438 force loads of negative constants to be split.
3439 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3440 Generalize SImode li/neg splitter to cope with other modes.
3442 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3444 * expmed.c: Remove more references to QUEUED in the comments.
3447 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3450 2004-07-13 Richard Henderson <rth@redhat.com>
3451 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3454 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3456 * tree-dfa.c (make_rename_temp): Work just like
3457 create_tmp_var if called while outside SSA form.
3459 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3461 * expr.c (enqueue_insn, finish_expr_for_function,
3462 protect_from_queue, queued_subexp_p, mark_queue,
3463 emit_insns_enqueued_after_mark, emit_queue,
3464 expand_increment): Remove.
3465 (store_constructor): Expand increment as an assignment.
3466 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3467 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3468 case POSTDECREMENT_EXPR>): Abort.
3469 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3470 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3471 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3472 * function.h (pending_chain, x_pending_chain): Remove.
3473 * rtl.def (QUEUED): Remove.
3475 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3476 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3477 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3478 encode_units_mask): Likewise.
3479 * local-alloc.c (equiv_init_varies_p): Likewise.
3480 * rtl.c (copy_rtx): Likewise.
3481 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3482 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3483 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3485 * builtins.c (expand_builtin, expand_builtin_apply,
3486 expand_builtin_mathfn, expand_builtin_mathfn_2,
3487 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3488 Remove calls to emit_queue and protect_from_queue.
3489 * calls.c (expand_call, precompute_arguments,
3490 precompute_register_parameters, rtx_for_function_call,
3491 store_one_arg): Likewise.
3492 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3493 * explow.c (memory_address): Likewise.
3494 * expmed.c (clear_by_pieces_1, clear_storage,
3495 clear_storage_via_libcall, emit_group_load,
3496 emit_group_store, emit_store_flag,
3497 expand_expr_real_1, store_by_pieces,
3498 store_constructor, store_expr, try_casesi,
3499 try_tablejump): Likewise.
3500 * function.c (expand_pending_sizes): Likewise.
3501 * optabs.c (emit_cmp_and_jump_insns,
3502 emit_conditional_add, emit_conditional_move,
3503 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3504 * stmt.c (emit_case_bit_tests,
3505 expand_asm_expr, expand_computed_goto,
3506 expand_decl_init, expand_end_case_type,
3507 expand_end_stmt_expr, expand_expr_stmt_value,
3508 expand_return, expand_start_case,
3509 optimize_tail_recursion): Likewise.
3510 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3511 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3513 2004-07-14 Ben Elliston <bje@au.ibm.com>
3515 * vec.h: Comment fix.
3517 2004-07-13 Richard Henderson <rth@redhat.com>
3519 * target.h (struct gcc_target): Add calls.pass_by_reference.
3520 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3521 * function.c (pass_by_reference): Use the hook.
3522 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3523 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3524 (hook_pass_by_reference_must_pass_in_stack): New.
3525 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3526 (alpha_pass_by_reference): New.
3527 (TARGET_PASS_BY_REFERENCE): New.
3528 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3529 * config/arc/arc.c (arc_pass_by_reference): New.
3530 (TARGET_PASS_BY_REFERENCE): New.
3531 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3532 (FUNCTION_ARG_CALLEE_COPIES): True.
3533 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3534 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3535 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3536 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3537 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3538 * config/cris/cris.c (cris_pass_by_reference): New.
3539 (TARGET_PASS_BY_REFERENCE): New.
3540 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3541 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3542 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3543 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3544 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3545 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3546 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3547 (frv_function_arg_pass_by_reference): Remove.
3548 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3549 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3550 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3551 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3552 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3553 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3554 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3555 (ia64_pass_by_reference): Rename from
3556 ia64_function_arg_pass_by_reference.
3557 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3558 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3559 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3560 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3561 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3562 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3563 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3564 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3565 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3566 (m32r_pass_by_reference): Adjust prototype. Make static.
3567 Handle mode sizes correctly.
3568 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3569 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3570 (m68hc11_function_arg_pass_by_reference): Remove.
3571 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3572 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3573 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3574 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3575 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3576 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3577 (mips_va_arg): Use pass_by_reference.
3578 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3579 Handle mode sizes correctly.
3580 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3581 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3582 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3583 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3584 (mmix_pass_by_reference): Rename from
3585 mmix_function_arg_pass_by_reference.
3586 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3587 (FUNCTION_ARG_CALLEE_COPIES): True.
3588 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3589 (mn10300_pass_by_reference): New.
3590 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3591 (FUNCTION_ARG_CALLEE_COPIES): True.
3592 * config/pa/pa.c (pa_pass_by_reference): New.
3593 (TARGET_PASS_BY_REFERENCE): New.
3594 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3595 (FUNCTION_ARG_CALLEE_COPIES): True.
3596 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3597 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3598 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3599 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3600 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3601 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3602 (s390_pass_by_reference): Rename from
3603 s390_function_arg_pass_by_reference.
3604 (s390_function_arg_advance): Don't query pass-by-ref.
3605 (s390_function_arg): Likewise.
3606 (s390_gimplify_va_arg): Use pass_by_reference.
3607 (s390_call_saved_register_used): Likewise.
3608 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3609 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3610 (shcompact_byref, sh_pass_by_reference): New.
3611 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3612 (SHCOMPACT_BYREF): Remove.
3613 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3614 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3615 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3616 (sparc_gimplify_va_arg): Use pass_by_reference.
3617 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3618 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3619 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3620 (v850_pass_by_reference): New.
3621 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3622 (FUNCTION_ARG_CALLEE_COPIES): True.
3623 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3624 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3626 2004-07-14 Richard Henderson <rth@redhat.com>
3627 Richard Sandiford <rsandifo@redhat.com>
3629 * config/mips/mips-protos.h (mips_va_arg): Delete.
3630 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3631 * config/mips/mips.c: Include tree-gimple.h.
3632 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3633 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3634 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3635 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3637 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3639 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3640 arguments for COND_EXPR in big-endian adjustment code.
3642 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3644 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3645 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3646 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3647 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3649 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3651 PR tree-optimization/16443
3652 * tree-ssa-alias.c: Add more description for
3653 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3654 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3655 clobbering of call-clobbered and addressable variables. If
3656 there are any before aliases have been computed, add them.
3658 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3660 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3663 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3665 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3666 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3669 2004-07-13 Per Bothner <per@bothner.com>
3671 * collect2.c (main): Handle --no-demangle and --demangle flags.
3673 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3675 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3676 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3677 (tree-data-ref.o): New rule.
3678 * lambda.h: New file.
3679 * tree-data-ref.c: New file.
3680 * tree-data-ref.h: New file.
3681 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3682 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3684 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3687 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3688 * config/sparc/sparc.c (output_ubranch): New function.
3689 * config/sparc/sparc.md (jump pattern): Use it.
3691 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3694 * config/sparc/sparc.c (output_cbranch): Properly guard
3695 the code handling far branches with TARGET_V9.
3696 * config/sparc/sparc.md (length attribute): Document the
3697 side-effect of having a length greater or equal to 3.
3699 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3700 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3703 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3704 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3706 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3707 Martin Sebor <sebor@roguewave.com>
3710 * doc/invoke.texi (SPARC options): Document -threads
3711 and -pthreads on Solaris.
3713 2004-07-13 Richard Henderson <rth@redhat.com>
3715 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3717 (ind_gimplify_va_arg_expr): Remove.
3718 * tree.h (ind_gimplify_va_arg_expr): Remove.
3719 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3720 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3723 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3724 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3725 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3726 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3727 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3729 2004-07-13 Richard Henderson <rth@redhat.com>
3731 * function.c (pass_by_reference): New.
3732 (assign_parm_find_data_types): Use it.
3733 * calls.c (initialize_argument_information): Likewise.
3734 (emit_library_call_value_1): Likewise.
3735 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3736 * function.h (pass_by_reference): Declare.
3738 2004-07-13 Richard Henderson <rth@redhat.com>
3740 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3741 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3742 * expr.h (MUST_PASS_IN_STACK): Remove.
3743 * system.h (MUST_PASS_IN_STACK): Poison.
3744 * tree.h (must_pass_in_stack_var_size): Declare.
3745 (must_pass_in_stack_var_size_or_pad): Declare.
3746 * calls.c (must_pass_in_stack_var_size): New.
3747 (must_pass_in_stack_var_size_or_pad): Rename from
3748 default_must_pass_in_stack.
3749 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3750 (TARGET_MUST_PASS_IN_STACK): New.
3751 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3752 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3753 (TARGET_MUST_PASS_IN_STACK): New.
3754 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3755 * config/frv/frv.c (frv_must_pass_in_stack): New.
3756 (TARGET_MUST_PASS_IN_STACK): New.
3757 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3758 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3759 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3760 (ix86_must_pass_in_stack): Make static.
3761 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3762 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3763 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3764 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3765 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3766 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3767 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3768 (mcore_must_pass_on_stack): Remove.
3769 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3770 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3771 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3772 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3773 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3774 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3775 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3776 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3777 (TARGET_MUST_PASS_IN_STACK): New.
3778 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3779 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3780 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3781 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3782 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3783 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3784 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3787 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3788 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3789 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3790 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3791 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3792 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3793 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3794 config/xtensa/xtensa.c: Use target hook.
3796 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3798 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3799 * configure: Rebuilt.
3801 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3803 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3804 * config/mips/mips.h (mips_reg_names): Don't declare.
3805 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3806 (TARGET_NAME_REGS): Delete.
3807 (TARGET_SWITCHES): Remove -mrnames.
3808 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3809 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3811 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3812 (override_options): Remove handling of TARGET_NAME_REGS.
3814 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3816 * config/mips/mips.h (TARGET_*): Boolify.
3818 2004-07-12 Nick Clifton <nickc@redhat.com>
3820 * config.gcc: Add sh-*-symbianelf target.
3821 * config/sh/sh.c: Add new target macros:
3822 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3823 TARGET_CXX_IMPORT_EXPORT_CLASS.
3824 (sh_file_start): Create a definition of the .directive section.
3825 (sh_attribute): Add dllimport and dllexport attributes.
3826 * config/sh/symbian-pre.h: New file.
3827 * config/sh/symbian-post.h: New file.
3828 * config/sh/symbian.c: New file. Contains Symbian specific
3830 * config/sh/sh-protos.h: Add prototypes for new functions
3831 provided by symbian.c.
3832 * config/sh/t-symbian: New file.
3833 * doc/extend.texi: Document support for dllimport and dllexport
3834 attributes by the sh-symbianelf target.
3836 2004-07-12 James E Wilson <wilson@specifixinc.com>
3838 * Makefile.in (AR): Use @AR@ not ar.
3840 (AR_FOR_TARGET): Use $(AR) not ar for native.
3841 (NM_FOR_TARGET): Use $(NM) not nm for native.
3842 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3843 * configure: Regenerate.
3845 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3847 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3849 (ashldi3_sp64): Likewise.
3851 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3854 * pa.c (function_arg): Update comment.
3855 * pa.h (BLOCK_REG_PADDING): Define.
3857 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3859 PR tree-optimization/16461
3860 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3861 arguments of phi nodes.
3863 2004-07-12 Devang Patel <dpatel@apple.com>
3865 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3867 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3869 * function.c (expand_function_start): Ensure r_save is in Pmode.
3870 * calls.c (prepare_call_address): Ensure static_chain_value is
3872 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3873 r_save_area are in Pmode.
3874 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3875 fnaddr, and static_chain are in Pmode.
3877 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3880 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3882 2004-07-12 Richard Henderson <rth@redhat.com>
3884 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3885 next to build_builtin_va_list.
3886 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3887 * builtins.c (gimplify_va_arg_expr): Likewise.
3888 * gimplify.c (copy_if_shared_r): Likewise.
3890 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3892 * passes.c (rest_of_decl_compilation): Don't defer call of
3893 assemble_variable if its DECL_RTL is already set.
3895 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3897 * cfgloop.h (struct loop): Add nb_iterations field.
3898 (current_loops): Declare.
3899 * tree-chrec.c (chrec_not_analyzed_yet,
3900 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3901 chrec_contains_symbols_defined_in_loop): Remove the temporary
3903 * tree-flow-inline.h (loop_containing_stmt): New function.
3904 * tree-scalar-evolution.c: Add implementation.
3905 * tree-scalar-evolution.h: Add declarations.
3907 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3909 PR rtl-optimization/15921
3910 * Makefile.in (global.o): Add recog.h.
3912 * global.c (recog.h): Add the include-clause.
3913 (bb_info): New member earlyclobber.
3914 (allocate_bb_info, free_bb_info): Initialize/finish the new
3916 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3918 (check_earlyclobber, regclass_intersect,
3919 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3921 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3922 (make_accurate_live_analysis): Modify pavin.
3924 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3926 * tree-cfg.c (find_taken_edge): Statically compute the truth
3927 value of a predicate comparing an SSA_NAME to itself.
3929 2004-07-12 Roger Sayle <roger@eyesopen.com>
3931 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3932 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3933 by returning the cost of a multiplication plus an addition.
3935 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3937 PR tree-optimization/14107
3938 * gimplify.c (gimplify_return_expr): Accept a
3939 RETURN_EXPR with an error argument.
3940 * tree-optimize.c (init_tree_optimization_passes):
3941 Run pass_warn_function_return at -O0.
3943 2004-07-12 Roger Sayle <roger@eyesopen.com>
3945 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3948 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3950 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3951 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3952 * config/mips/3000.md: Add copyright notice. Remove automota and
3953 function units; use generic ones instead. Only define reservations
3954 for things that are different from generic.md. Extend each clause
3956 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3957 * config/mips/mips.md: Include them. Remove define_function_units.
3958 (alu, imuldiv): New automata and units.
3960 2004-07-12 Ben Elliston <bje@au.ibm.com>
3962 * doc/invoke.texi (Optimize Options): Document -frename-registers
3963 not being enabled by default at -O3.
3965 2004-07-11 Roger Sayle <roger@eyesopen.com>
3967 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3968 floating point additions, to keep real immediate constant positive.
3969 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3970 into X + C, and leave positive real constants as X - C.
3972 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3974 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3976 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3978 PR tree-optimization/15654
3979 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3981 2004-07-11 Roger Sayle <roger@eyesopen.com>
3983 * builtins.c (fold_builtin_fputs): Don't bother converting the
3984 return type to integer_type_node, as we've already checked that
3985 the result will be ignored.
3987 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3988 that signed addition, subtraction, multiplication, division,
3989 remainder, negation and absolute value may potentially trap.
3991 * fold-const.c (fold_ignored_result): New function to strip
3992 non-side-effecting tree nodes from an expression whose result
3994 (fold_convert): Call fold_ignored_result when casting a value
3996 (omit_one_operand): Call fold_ignored_result on the "omitted"
3997 operand when building a COMPOUND_EXPR.
3998 (pedantic_omit_one_operand): Likewise.
3999 * tree.h (fold_ignored_result): Prototype here.
4000 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
4001 when we're going to ignore the result.
4003 2004-07-11 Richard Henderson <rth@redhat.com>
4006 * tree-ssa-ccp.c (fold_stmt_r): Split out...
4007 * tree.c (fields_compatible_p, find_compatible_field): ... new.
4008 * tree.h (fields_compatible_p, find_compatible_field): Declare.
4009 * tree-sra.c (sra_hash_tree): Hash fields by offset.
4010 (sra_elt_eq): Use fields_compatible_p.
4011 (generate_one_element_ref): Use find_compatible_field.
4013 2004-07-11 Richard Henderson <rth@redhat.com>
4016 * tree-sra.c (generate_one_element_init): New.
4017 (generate_element_init): Use it.
4018 (scalarize_init): Push/pop gimplify context around it.
4019 (find_new_referenced_vars_1, find_new_referenced_vars): New.
4020 * gimplify.c (gimplify_expr): Allow SSA_NAME.
4022 2004-07-11 Roger Sayle <roger@eyesopen.com>
4024 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
4025 combine.c's combine_insn_cost.
4026 * rtl.h (insn_rtx_cost): Prototype here.
4027 * combine.c (combine_insn_cost): Delete function.
4028 (combine_validate_cost): Update callers of combine_insn_cost to
4029 call insn_rtx_cost instead.
4030 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
4031 requesting the rtx_cost of call and/or jump instructions.
4033 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
4034 rtx_cost directly. Don't request/use the cost of call or jump
4035 instructions. Return -1 if the cost of any instruction can't be
4036 determined (or the BB contains a function call).
4037 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
4038 -1 (i.e. can't determine the cost of any instruction or the basic
4039 block contains a subroutine call).
4040 (find_if_case_2): Likewise.
4042 2004-07-11 Roger Sayle <roger@eyesopen.com>
4044 * rs6000.c (struct processor_costs): Change semantics of fields to
4045 include the COST_N_INSNS scaling, and update all initializers.
4046 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
4047 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
4048 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
4049 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
4051 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4053 * LANGUAGES: Remove obsolete information.
4055 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
4057 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
4058 SIGBUS signal frames, the PSW address points *to* the faulting
4059 instruction, not after it.
4061 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
4063 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
4064 added to TLS symbol addresses.
4066 2004-07-11 Richard Henderson <rth@redhat.com>
4068 * expmed.c (init_expmed): Use stack-local structures for
4069 temporary rtl. Don't recognize shifts.
4071 2004-07-11 Richard Henderson <rth@redhat.com>
4073 * expr.c (store_expr): Don't fiddle subreg promotion for types
4074 with precision smaller than the mode.
4076 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4078 * tree.h (all_types_permanent): Remove.
4080 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4082 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
4083 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
4084 * langhooks.c (lhd_clear_binding_stack): Remove.
4085 * langhooks-def.h (lhd_clear_binding_stack,
4086 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
4087 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
4088 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
4089 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
4090 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
4091 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4092 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
4093 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
4094 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
4095 * tree.h (poplevel): Don't declare.
4096 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
4097 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
4098 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
4099 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
4102 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4104 PR tree-optimization/16437
4105 * c-common.c (shorten_compare): Don't mark result of conversion to
4106 narrower signed type as overflowing.
4107 * fold-const.c (decode_field_reference): Determine whether
4108 signedness comes from outer type using precision rather than size.
4110 2004-07-11 Phil Edwards <phil@codesourcery.com>
4112 * configure.ac: Alphabetize --enable-checking list, add
4113 missing valgrind entry.
4114 * configure: Regenerate.
4116 2004-07-11 Phil Edwards <phil@codesourcery.com>
4118 * doc/install.texi (Testing): Fix syntax in "make check" example.
4120 2004-07-10 James E Wilson <wilson@specifixinc.com>
4122 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
4124 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4126 PR rtl-optimization/16001
4127 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
4130 2004-07-10 Geoffrey Keating <geoffk@apple.com>
4132 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
4134 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
4135 James Morrison <phython@gcc.gnu.org>
4137 * doc/contrib.texi (Contributors): Add gfortran contributors and
4138 fix a couple of typos.
4140 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4142 PR rtl-optimization/15387
4143 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
4144 to incoming args space correctly.
4146 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4148 * pa.c (output_indirect_call): Only use %r2 as the link register in
4149 indirect calls with the long PA 2.0 pc-relative branch.
4151 2004-07-10 Daniel Jacobowitz <dan@debian.org>
4153 * config/i386/i386.c (override_options): Pick a 64-bit CPU
4154 for the default tuning if TARGET_64BIT.
4156 2004-07-10 Richard Henderson <rth@redhat.com>
4158 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
4159 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
4161 2004-07-10 Jakub Jelinek <jakub@redhat.com>
4163 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
4164 * expmed.c (store_bit_field, extract_bit_field): Remove last
4166 * builtins.c (expand_builtin_signbit): Adjust callers.
4167 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
4168 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
4169 * ifcvt.c (noce_emit_move_insn): Likewise.
4170 * stmt.c (expand_return): Likewise.
4171 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
4172 store_field, expand_expr_real_1): Likewise.
4174 2004-07-10 Richard Henderson <rth@redhat.com>
4176 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
4178 2004-07-09 Mike Stump <mrs@apple.com>
4180 * config/darwin.c (no_dead_strip): Add.
4181 (HAVE_DEAD_STRIP): Add.
4182 (darwin_emit_unwind_label): Ensure that we don't dead code strip
4185 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4187 * tree-ssa-loop-im.c: New file.
4188 * Makefile.in (tree-ssa-loop-im.o): Add.
4189 * cfgloop.c (superloop_at_depth): New function.
4190 * cfgloop.h (superloop_at_depth): Declare.
4191 * common.opt (ftree-lim): New flag.
4192 * expr.c (array_ref_up_bound): New function.
4193 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
4194 * timevar.def (TV_LIM): New timevar.
4195 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
4196 computing immediate uses of a phi node.
4197 * tree-flow.h (struct tree_ann_common_d): Add aux field.
4198 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
4199 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
4200 * tree-pass.h (pass_lim): Declare.
4201 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
4203 (pass_lim): New pass structure.
4204 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
4205 * tree.c (in_array_bounds_p): New function.
4206 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
4207 (in_array_bounds_p, array_ref_up_bound): Declare.
4208 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
4209 * doc/passes.texi (tree-ssa-loop-im.c): Document.
4211 2004-07-09 Richard Henderson <rth@redhat.com>
4213 * builtins.c (expand_builtin_stpcpy): Don't modify len.
4215 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
4218 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
4220 * flags.h: Delete redundant prototypes that are being generated
4221 in options.h from common.opt.
4222 * common.opt: Add in the expository comments formerly in flags.h.
4224 2004-07-09 Jan Beulich <jbeulich@novell.com>
4226 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
4227 available for use only when TARGET_MMX/_SSE is set, and check for
4228 variable argument function if any register count is non-zero.
4229 (function_arg): Correctly suppress repeated warnings for passing SSE
4230 vectors are arguments without SSE enabled.
4231 (ix86_function_arg_boundary): Without SSE enabled, the use of what
4232 would be SSE register modes does no longer influence the alignment.
4234 2004-07-09 Richard Henderson <rth@redhat.com>
4236 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
4237 Always align upward to arg boundary. Use size_in_bytes/round_up.
4238 Maintain type-correctness of constants.
4239 * stor-layout.c (round_up, round_down): Special-case powers of 2.
4241 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4243 * config/sparc/sparc.c (*_costs): Scale instruction costs
4245 (sparc_rtx_costs): Adjust as appropriate.
4247 2004-07-09 Jan Beulich <jbeulich@novell.com>
4249 * config/i386/mm3dnow.h: New.
4250 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
4252 2004-07-09 Richard Henderson <rth@redhat.com>
4254 * simplify-rtx.c (simplify_const_relational_operation): Only
4255 look at bounds of scalar integers.
4257 2004-07-09 Jan Beulich <jbeulich@novell.com>
4259 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
4261 2004-07-09 Andrew Pinski <apinski@apple.com>
4263 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
4265 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
4266 UOBJC_METACLASS_decl.
4268 2004-07-09 James E Wilson <wilson@specifixinc.com>
4271 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
4272 do return a parallel if hfa_mode == XFmode and mode == TImode.
4274 2004-07-09 Jan Beulich <jbeulich@novell.com>
4276 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
4277 permissible for unary plus.
4279 2004-07-09 Jan Beulich <jbeulich@novell.com>
4281 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
4282 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
4283 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
4284 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
4285 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
4286 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
4287 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
4288 (BUILTIN_xxxIMAX): New.
4289 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
4290 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
4291 BUILT_IN_PARITYIMAX.
4293 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4295 * config/sparc/sparc.h (processor_costs): Define.
4296 (sparc_costs): Declare.
4297 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
4298 hypersparc_costs, sparclet_costs, ultrasparc_costs,
4299 ultrasparc3_costs): New.
4300 (sparc_override_options): Set sparc_costs as appropriate.
4301 (sparc_rtx_costs): Use sparc_costs instead of messy
4304 2004-07-09 Steven Bosscher <stevenb@suse.de>
4306 * doc/md.texi (Processor pipeline description): Mention that
4307 the old pipeline description is deprecated.
4309 * config/rs6000/7450.md (automaton ppc7450): Split up, move
4310 mciu_7450 function unit to...
4311 (automaton ppc7450mciu): ...new automaton.
4313 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
4314 (schedule_block): Don't consider inserting bubbles.
4315 (sched_init): Don't initialize DFA bubbles.
4316 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
4317 TARGET_SCHED_DFA_BUBBLE): Remove.
4318 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
4319 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
4320 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
4322 * stmt.c (conditional_context): Remove prototype.
4323 * tree.h (conditional_context): Remove.
4324 * tree-cfg.c (pre_insert_on_edge): Remove.
4326 * c-common.h (c_expand_asm_operands): Remove prototype.
4327 * c-typeck.c (c_expand_asm_operands): Remove.
4329 2004-07-09 Jan Beulich <jbeulich@novell.com>
4331 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
4332 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
4333 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
4334 and V8QI are class SSE. All sufficiently small remaining vector modes
4335 must be passed in one or two integer registers.
4336 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
4338 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
4339 __builtin_ia32_pmuludq128 have non-uniform argument and return types
4340 and must thus be handled explicitly.
4341 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
4343 (movv8qi_internal, movv4hi_internal, movv2si_internal,
4344 movv2sf_internal): Permit moving between MMX and XMM registers (since
4345 MMX areguments and return values are passed in XMM registers).
4346 (sse2_umulsidi3): Correct type and mode.
4348 2004-07-09 Richard Henderson <rth@redhat.com>
4350 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
4352 2004-07-09 Eric Christopher <echristo@redhat.com>
4354 * config/rs6000/40x.md: Split into two automatons.
4356 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4357 Andrew Pinski <apinski@apple.com>
4359 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
4360 on when we have more than one input file.
4361 (c_common_parse_file): Restore loop over all input files.
4362 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
4364 * c-decl.c (set_type_context): New function.
4365 (pop_scope): Use it to set context of types. When we
4366 encounter a TYPE_DECL, set the context of the attached type too.
4367 (pop_file_scope): Don't call cpp_undef_all here.
4368 (diagnose_mismatched_decls): Do not complain about a second
4369 definition of an 'extern inline' function if it's not in the
4370 same translation unit. Do not complain about inline
4371 declaration after use if the use was in a different
4373 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
4374 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
4376 (pushdecl_top_level): Likewise.
4377 (grokdeclarator): Clarify what is going on with setting
4378 DECL_EXTERNAL on function types, a little.
4379 (c_write_global_declarations): Don't do anything if
4380 -fsyntax-only or errors have been encountered.
4382 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4384 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
4386 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4389 * pa.c (output_indirect_call): Use %r2 as the link register when
4390 calling $$dyncall with a pc-relative branch.
4392 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4394 * doc/install.texi (Binaries): Mention OpenPKG.
4396 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4398 Fix PR tree-optimization/15555
4399 * tree-dfa.c (dump_variable): If the variable is a pointer
4400 SSA_NAME, also dump its points-to information.
4401 * tree-flow.h (struct ptr_info_def): Add field
4403 (dump_points_to_info_for): Declare.
4404 (debug_points_to_info_for): Declare.
4405 * tree-optimize.c (init_tree_optimization_passes): Add a
4406 second alias analysis pass after DOM2.
4407 Move pass_del_pta to a later spot.
4408 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4409 create a name tags when we find a dereferenced pointer. Just
4410 mark the pointer dereferenced.
4411 (collect_points_to_info_for): Move code to clear points-to
4412 information to create_name_tags.
4413 (create_name_tags): New function.
4414 (compute_flow_sensitive_aliasing): Call it.
4415 (setup_pointers_and_addressables): Mark type tags for renaming
4417 (create_memory_tag): ... here.
4418 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4419 (dump_points_to_info_for): Declare extern.
4420 (debug_points_to_info_for): New function.
4422 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4424 * config/arc/arc.md: Switch to DFA-based scheduler description.
4425 * config/arc/arc.c: Switch to DFA-based scheduler description.
4427 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4429 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4432 2004-07-09 Richard Henderson <rth@redhat.com>
4434 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4435 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4436 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4437 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4439 * config/v850/v850-protos.h (v850_va_arg): Remove.
4440 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4441 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4442 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4443 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4444 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4446 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4449 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4450 and DImode to use +/-4k offset.
4452 2004-07-09 Richard Henderson <rth@redhat.com>
4454 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4456 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4457 (xstormy16_gimplify_va_arg_expr): Rewrite from
4458 xstormy16_expand_builtin_va_arg.
4459 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4461 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4462 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4464 * config/sh/sh-protos.h (sh_va_arg): Remove.
4465 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4466 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4467 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4469 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4470 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4471 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4472 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4474 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4475 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4476 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4477 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4479 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4481 * config/sparc/sparc.md (return): Rewrite length formula.
4482 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4483 argument to final_scan_insn when in a delay slot.
4484 (output_sibcall): Likewise.
4486 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4488 * arm.c (arm_cpp_interwork): New variable.
4489 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4491 * arm.h (arm_cpp_interwork): Declare it.
4492 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4493 __THUMB_INTERWORK__ in the preprocessor.
4495 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4497 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4499 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4502 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4503 Override default settings to account for -m32 and -m64.
4505 2004-07-08 Randolph Chung <tausq@debian.org>
4507 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4509 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4511 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4512 before comparing it as such.
4514 2004-07-08 Richard Henderson <rth@redhat.com>
4516 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4517 temporary. Use bit arithmetic to align.
4519 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4521 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4522 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4523 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4524 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4525 add_labels_and_missing_jumps, find_jump_block,
4526 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4528 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4529 link_btr_uses, move_btr_def): Likewise.
4530 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4531 expand_builtin_expect_jump): Likewise.
4532 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4533 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4534 * cfganal.c (forwarder_block_p): Likewise.
4535 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4536 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4537 find_bb_boundaries): Likewise.
4538 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4539 merge_blocks_move_predecessor_nojumps,
4540 merge_blocks_move_successor_nojumps, insns_match_p,
4541 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4542 try_optimize_cfg): Likewise.
4543 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4544 * cfglayout.c (skip_insns_after_block, label_for_bb,
4545 record_effective_endpoints, insn_locators_initialize,
4546 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4547 * cfgmainloop.c (create_loop_notes): Likewise.
4548 * cfgrtl.c (delete_insn, delete_insn_chain,
4549 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4550 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4551 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4552 redirect_branch_edge, force_nonfallthru_and_redirect,
4553 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4554 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4555 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4556 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4557 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4558 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4559 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4560 * combine.c (combine_instructions, can_combine_p, try_combine,
4561 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4562 distribute_notes, distribute_links, insn_cuid): Likewise.
4563 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4564 invalidate_skipped_block, cse_set_around_loop,
4565 cse_end_of_basic_block, cse_main, cse_basic_block,
4566 cse_condition_code_reg): Likewise.
4567 * cselib.c (cselib_process_insn): Likewise.
4568 * ddg.c (create_ddg): Likewise.
4569 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4571 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4572 gen_label_die, dwarf2out_var_location): Likewise.
4573 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4574 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4575 last_call_insn, active_insn_p, next_label, prev_label,
4576 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4577 add_insn_before, remove_insn, add_function_usage_to,
4578 reorder_insns, find_line_note, remove_unnecessary_notes,
4579 emit_insn_after_1, classify_insn): Likewise.
4580 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4581 connect_post_landing_pads, sjlj_mark_call_sites,
4582 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4583 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4584 convert_to_eh_region_ranges): Likewise.
4585 * explow.c (optimize_save_area_alloca): Likewise.
4586 * expr.c (expand_expr_real): Likewise.
4587 * final.c (insn_current_reference_address, compute_alignments,
4588 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4589 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4590 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4591 propagate_block_delete_insn, propagate_one_insn,
4592 init_propagate_block_info, propagate_block, libcall_dead_p,
4593 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4595 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4596 expand_function_start, expand_function_end, contains,
4597 thread_prologue_and_epilogue_insns,
4598 reposition_prologue_and_epilogue_notes): Likewise.
4599 * gcse.c (constprop_register, bypass_conditional_jumps,
4600 insert_insn_end_bb, gcse_after_reload): Likewise.
4601 * genemit.c (gen_expand, gen_split): Likewise.
4602 * genpeep.c (gen_peephole, main): Likewise.
4603 * global.c (build_insn_chain): Likewise.
4604 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4605 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4606 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4607 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4608 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4609 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4610 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4611 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4612 dead_or_predicable): Likewise.
4613 * integrate.c (try_constants): Likewise.
4614 * jump.c (rebuild_jump_labels, cleanup_barriers,
4615 purge_line_number_notes, init_label_info, mark_all_labels,
4616 squeeze_notes, get_label_before, get_label_after,
4617 reversed_comparison_code_parts, simplejump_p, pc_set,
4618 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4619 delete_barrier, delete_prior_computation, delete_computation,
4620 delete_related_insns, delete_for_peephole, redirect_jump):
4622 * lcm.c (optimize_mode_switching): Likewise.
4623 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4625 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4626 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4627 * loop-iv.c (simplify_using_assignment): Likewise.
4628 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4629 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4630 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4631 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4632 check_insn_for_givs, check_final_value, update_giv_derive,
4633 basic_induction_var, product_cheap_p, check_dbra_loop,
4634 loop_insn_first_p, last_use_this_basic_block,
4635 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4636 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4637 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4638 sms_schedule_by_order): Likewise.
4639 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4640 * postreload.c (reload_cse_simplify_operands, reload_combine,
4641 reload_cse_move2add): Likewise.
4642 * predict.c (can_predict_insn_p, estimate_probability,
4643 expected_value_to_br_prob, process_note_predictions): Likewise.
4644 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4645 * profile.c (branch_prob): Likewise.
4646 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4647 detect_webs_set_in_cond_jump): Likewise.
4648 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4649 ra_print_rtl_with_bb): Likewise.
4650 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4651 * recog.c (next_insn_tests_no_inequality, find_single_use,
4652 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4653 * reg-stack.c (next_flags_user, record_label_references,
4654 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4655 compensate_edge, convert_regs_1): Likewise.
4656 * regclass.c (scan_one_insn): Likewise.
4657 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4658 regmove_optimize, fixup_match_1, single_set_for_csa,
4659 combine_stack_adjustments_for_block): Likewise.
4660 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4661 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4662 find_equiv_reg): Likewise.
4663 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4664 reload_as_needed, emit_input_reload_insns, do_output_reload,
4665 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4667 * reorg.c (find_end_label, emit_delay_sequence,
4668 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4669 get_jump_flags, rare_destination, mostly_true_jump,
4670 try_merge_delay_insns, redundant_insn, own_thread_p,
4671 fill_simple_delay_slots, fill_slots_from_thread,
4672 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4673 dbr_schedule): Likewise.
4674 * resource.c (find_basic_block, next_insn_no_annul,
4675 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4676 * rtl.h (RTX_PREV): Likewise.
4677 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4678 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4679 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4680 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4681 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4682 find_first_parameter_load, can_hoist_insn_p): Likewise.
4683 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4684 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4685 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4686 schedule_ebbs): Likewise.
4687 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4688 is_conditionally_protected, can_schedule_ready_p,
4689 add_branch_dependences, debug_dependencies): Likewise.
4690 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4692 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4693 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4694 set_dominates_use, ujump_to_loop_cont): Likewise.
4695 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4696 * varasm.c (output_constant_pool_1): Likewise.
4698 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4700 * tree-scalar-evolution.c: New file.
4701 * tree-scalar-evolution.h: New file.
4702 * tree-ssa-loop-niter.c: New file.
4703 * Makefile.in (SCEV_H): New.
4704 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4705 * cfgloop.h (struct loop): Add bounds field.
4706 * tree-flow.h (struct tree_niter_desc): New type.
4707 (number_of_iterations_cond, number_of_iterations_exit,
4708 loop_niter_by_eval, find_loop_niter_by_eval,
4709 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4710 free_numbers_of_iterations_estimates): Declare.
4711 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4712 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4713 * doc/invoke.texi (max-iterations-to-track): Document.
4715 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4717 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4718 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4719 (MODE_AFTER): Add cast appropriately.
4720 * config/sh/sh.md (movdi splitter): Likewise.
4721 (casesi_worker_2): Add const qualifier appropriately.
4722 (eh_return): Remove unused variable.
4723 (insv): Initialize v;
4725 2004-07-08 Richard Henderson <rth@redhat.com>
4727 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4728 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4729 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4730 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4731 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4733 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4734 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4735 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4736 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4738 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4739 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4740 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4741 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4743 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4744 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4745 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4746 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4748 * config/i860/i860-protos.h (i860_va_arg): Remove.
4749 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4750 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4751 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4753 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4755 * system.h: Prototype getpagesize if missing.
4756 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4757 * configure: Regenerate.
4758 * config.in: Regenerate.
4760 2004-07-08 Richard Henderson <rth@redhat.com>
4762 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4763 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4764 (fr30_gimplify_va_arg_expr): New.
4765 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4766 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4768 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4771 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4772 of asm_noperands result.
4774 2004-07-08 Richard Henderson <rth@redhat.com>
4776 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4777 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4778 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4779 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4781 2004-07-08 Richard Henderson <rth@redhat.com>
4783 * builtins.c (ind_gimplify_va_arg_expr): New.
4784 * tree.h (ind_gimplify_va_arg_expr): Declare.
4785 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4787 2004-07-08 Jan Beulich <jbeulich@novell.com>
4789 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4790 patterns also on vector elements other than the first one.
4791 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4794 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4796 * config/rs6000/darwin-ldouble.c: Correct reference
4797 to the Linnainmaa paper.
4799 2004-07-08 Richard Henderson <rth@redhat.com>
4801 * config/arc/arc-protos.h (arc_va_arg): Remove.
4802 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4803 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4804 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4806 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4807 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4808 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4809 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4811 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4813 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4815 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4817 * c-decl.c (static_ctors, static_dtors): Make static.
4818 (pop_file_scope): Call c_common_write_pch and
4819 cgraph_finalize_compilation_unit here.
4820 (build_cdtor): Moved here from c-objc-common.c; simplify.
4821 (c_write_global_declarations_1): Clarify comment.
4822 (c_write_global_declarations): Close the external scope before
4823 doing anything else. Call build_cdtor, cgraph_optimize, and
4824 mudflap_finish_file here.
4825 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4827 * c-objc-common.c: No need to include cgraph.h.
4828 (build_cdtor): Moved to c-decl.c.
4829 (c_objc_common_finish_file): Delete.
4830 * c-tree.h: Update to match.
4831 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4832 (generate_static_references): Set TREE_USED before calling finish_decl.
4833 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4834 on the static_instances_decl.
4836 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4838 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4839 decls when there is only one input translation unit.
4840 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4841 change of 2004-07-05; do not treat declarations with
4842 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4843 * opts.c (cur_in_fname): Delete.
4845 * tree.c: Revert changes of 2004-07-05; no special treatment
4846 for TRANSLATION_UNIT_DECLs.
4847 * Makefile.in (tree.o): Update dependencies.
4849 2004-07-08 Roger Sayle <roger@eyesopen.com>
4851 * builtins.c (fold_builtin_strcpy): Merge functionality from
4852 simplify_builtin_strcpy. Add additional len argument. No longer
4853 static. Remove function prototype.
4854 (fold_builtin_strncpy): Likewise integrate functionality from
4855 simplify_builtin_strncpy. Add additional slen argument. No
4856 longer static. Remove function prototype.
4857 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4858 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4859 types of "ignore" and "unlocked" parameters to bool.
4860 (fold_builtin_1): Add additional ignore argument. Call renamed
4861 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4862 builtins. Update arguments to fold_builtin_strncpy and
4863 fold_builtin_strcpy. Add function prototype.
4864 (fold_builtin): Add additional Boolean ignore argument to pass
4866 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4867 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4868 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4870 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4871 simplify_builtin_strncpy): Delete function prototypes.
4872 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4873 fold_builtin_strncpy): Add function prototypes here.
4874 (fold_builtin): Update function prototype with new "bool ignore".
4876 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4877 (ccp_fold_builtin): Update call to fold_builtin. Call
4878 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4879 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4880 simplify_builtin_strncpy respectively.
4881 * fold-const.c (fold): Update call to fold_builtin.
4883 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4885 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4888 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4889 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4890 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4891 * calls.c: Remove ifdefs of macros above.
4892 * functions.c: Likewise.
4895 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4897 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4898 (arch attribute): Delete.
4899 (current_function_calls_alloca attribute): Rename into calls_alloca.
4900 (calls_eh_return): New attribute.
4901 (leaf_function): Likewise.
4902 (length attribute): Fix formula for sibcalls.
4903 (return insn): Correctly compute the 'length' attribute.
4904 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4906 2004-07-08 Richard Henderson <rth@redhat.com>
4908 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4909 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4910 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4911 * tree-eh.c (lower_eh_constructs_1): Likewise.
4912 * tree-sra.c (sra_walk_modify_expr): Likewise.
4913 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4914 (eliminate_unnecessary_stmts): Likewise.
4915 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4916 * tree-tailcall.c (optimize_tail_call): Likewise.
4917 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4919 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4920 Jakub Jelinek <jakub@redhat.com>
4922 * config/i386/i386.c (override_options): Enable
4923 SSE prefetches with -mtune, as long as we are
4924 compiling for i686 or higher. All i686 processors
4925 accept SSE prefetches as NOPS, some i586's don't.
4927 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4930 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4932 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4934 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4935 the handling of clobbering ASM_EXPRs.
4937 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4940 * config/sparc/sparc.c (function_value): In 64-bit mode,
4941 return the aggregates larger than 16 bytes like unions.
4943 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4946 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4947 'temp' is zero, generate new pseudos as needed and emit the
4948 sequence of insns in single-assignment form. Resync comments
4950 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4951 function before reload.
4953 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4955 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4957 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4959 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4960 Allocation is signed.
4961 (VEC_reserve): Return flag, allocation is signed.
4963 2004-07-08 Richard Henderson <rth@redhat.com>
4965 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4966 OBJ_TYPE_REF_OBJECT.
4968 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4969 Neil Booth <neil@daikokuya.co.uk>
4973 * c-decl.c (finish_struct): Ensure bit-fields are given the
4975 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4976 the precision to match as well as the mode.
4977 * expr.c (reduce_to_bit_field_precision): New function.
4978 (expand_expr_real_1): Reduce expressions of bit-field type to
4980 * langhooks.h (reduce_bit_field_operations): New hook.
4981 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4983 * c-lang.c, objc/objc-lang.c
4984 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4985 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4987 * tree.c (build_nonstandard_integer_type): New function.
4988 * tree.h (build_nonstandard_integer_type): New prototype.
4989 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4990 conversions between integer and boolean types as useless.
4992 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4994 * c-common.c (c_common_nodes_and_builtins): Do not
4995 create __builtin_ptrdiff_t and __builtin_size_t.
4997 2004-07-08 Andrew Pinski <apinski@apple.com>
4999 * Makefile.in (libbackend.o): Add -combine to the gcc
5002 2004-07-08 Nick Clifton <nickc@redhat.com>
5004 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
5007 2004-07-08 Richard Henderson <rth@redhat.com>
5009 * except.c (expand_eh_region_start, expand_eh_region_end,
5010 expand_eh_handler, expand_eh_region_end_cleanup,
5011 expand_start_all_catch, expand_start_catch, expand_end_catch,
5012 expand_end_all_catch, expand_eh_region_end_allowed,
5013 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
5014 expand_eh_region_end_fixup): Remove.
5015 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
5016 cleanups, outer_cleanups, label_chain, exception_region.
5017 (struct goto_fixup): Remove stack_level, cleanup_list_list.
5018 (struct label_chain): Remove.
5019 (struct stmt_status): Remove x_stack_block_stack.
5020 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
5021 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
5022 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
5023 end_cleanup_deferral, last_cleanup_this_contour,
5024 containing_blocks_have_cleanups_or_stack_level,
5025 any_pending_cleanups): Remove.
5026 (expand_null_return_1): Take no arguments.
5027 (expand_label, expand_naked_return, expand_return,
5028 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
5029 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
5030 expand_end_case_type): Don't use any of them.
5031 * calls.c (expand_call): Likewise.
5032 * dojump.c (do_jump): Likewise.
5033 * function.c (expand_function_end): Likewise.
5034 * expr.c (store_expr, expand_expr_real_1): Likewise.
5035 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
5036 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
5037 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
5038 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
5039 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
5040 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
5041 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
5042 for WITH_CLEANUP_EXPR.
5043 (gimple_push_cleanup): Likewise.
5044 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
5045 * print-tree.c (print_node): Likewise.
5046 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
5047 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
5048 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
5049 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
5050 (GOTO_SUBROUTINE_EXPR): Remove.
5051 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
5052 (DECL_TOO_LATE): Remove.
5053 * except.h, tree.h: Update decls.
5055 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5057 * explow.c (optimize_save_area_alloca): Do not accept parameters.
5058 * passes.c (rest_of_handle_final): Handle symout.
5059 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
5061 (rest_of_handle_sched): Break out SMS. Remove ifs for
5062 flag_schedule_insns and flag_modulo_sched.
5063 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
5065 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
5066 (rest_of_handle_partition_blocks, rest_of_handle_sms,
5067 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
5068 rest_of_handle_mode_switching, rest_of_handle_jump,
5069 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
5070 rest_of_handle_jump2, rest_of_handle_postreload,
5071 rest_of_handle_flow2, rest_of_clean_state,
5072 rest_of_handle_shorten_branches,
5073 rest_of_handle_prologue_epilogue,
5074 rest_of_handle_branch_target_load_optimize): New.
5075 (rest_of_compilation): Call the above. Remove ggc_collect
5076 calls moved to rest_of_handle_*.
5077 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
5079 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
5080 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
5081 * except.h (set_nothrow_function_flags): Update comment.
5082 * function.c (current_function_nothrow): Remove.
5083 * output.h (current_function_nothrow): Remove.
5084 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
5085 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
5087 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5090 * reorg.c: Revert 2004-06-30 change.
5091 (find_end_label): If HAVE_epilogue and !HAVE_return,
5092 return 0 instead of creating a label at the end of the insn chain.
5093 (optimize_skip): Account for the failure mode of find_end_label.
5094 (fill_simple_delay_slots): Likewise.
5095 (fill_slots_from_thread): Likewise.
5096 (relax_delay_slots): Likewise.
5098 2004-07-08 Diego Novillo <dnovillo@redhat.com>
5100 * tree-flow.h (addressable_vars): Declare.
5101 * tree-ssa-alias.c (addressable_vars): Define.
5102 (setup_pointers_and_addressables): Add addressable variables
5103 to addressable_vars.
5104 * tree-ssa-operands.c (get_stmt_operands): Move
5105 handling of ASM_EXPRs ...
5106 (get_asm_expr_operands): ... here.
5107 When the ASM_EXPR clobbers memory, also clobber addressable
5109 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
5110 (delete_tree_ssa): Reset addressable_vars.
5112 2004-07-07 Jan Beulich <jbeulich@novell.com>
5113 Richard Henderson <rth@redhat.com>
5115 * varasm.c (assemble_variable): Use assemble_zeros for
5116 zero-initialized variables.
5117 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
5118 for SECCAT_BSS and SECCAT_TBSS.
5120 2004-07-07 Jan Beulich <jbeulich@novell.com>
5122 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
5124 * expmed.c (emit_store_flag): Also special-case double-word
5125 (in-)equality comparison against -1.
5127 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
5128 passing arguments the containers for which are registers.
5130 * calls.c (emit_library_call_value_1): Use mode of function parameter
5131 rather than that of argument since constants have none.
5133 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
5135 Introduce H8SX support.
5136 * expr.c (expand_strcpy): Renamed and moved to...
5137 * builtins.c (expand_movstr): ... here. Tweak.
5138 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
5139 computed or has side effects.
5140 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
5141 unused, or if mempcpy fails. Adjust the return value in the
5142 latter case. Use movstr if everything else fails.
5143 * doc/md.texi (movstr): Document.
5144 (movmemM, clrmemM): Fix explanation of memory block operands.
5145 * config/h8300/h8300.md (stpcpy): Renamed to...
5146 (movstr): ... this. Adjust.
5147 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5148 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
5149 movmem* and clrstr* to clrmem*.
5150 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
5151 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
5152 GENERAL_REGS, always.
5153 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
5154 getting the stack pointer as addr.
5155 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
5156 from general_operand_dst.
5157 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
5159 (movmd_internal): ... this. Add modes to operands. Disparage `D'
5160 instead of requiring it to match only before reload.
5161 (stpcpy_internal_normal): New, normal-mode variant of...
5162 (stpcpy_internal): ... this. Add modes to operands. Disparage
5163 `D' instead of requiring it to match only before reload.
5164 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
5166 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
5167 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
5169 * config/h8300/h8300.md (attr type): Add call.
5170 (attr can_delay): If type is call, set it no.
5171 (call, call_value): Set type to call.
5172 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
5173 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
5174 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
5175 * tree.c (get_narrower): Don't narrow integral types into
5177 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
5178 frame_size *before* the first use.
5179 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
5181 (peephole2): Don't widen instructions that push SP. Move
5182 decrement of SP to the end of all stm-generating peepholes.
5183 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
5184 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
5185 and OR to set it to all ones.
5186 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
5187 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
5188 (call, call_value): Set can_delay to "no".
5189 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
5190 * config/h8300/h8300.md (extzv): Make subreg check more robust.
5191 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5192 * config/h8300/h8300.md (*brabit): Remove.
5193 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
5194 zero_extract. Use bit_memory_operand as the predicate for
5195 operand 1 and 'WU' as the constraint. Check the difference
5196 between the base length and the final one when deciding which
5197 type of branch to use.
5198 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5199 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
5200 Use convert_move to extend the result for TARGET_H8300SX. Check
5201 for QImode memory references. Optimize the case where the
5202 destination is a paradoxical subreg.
5203 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5204 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
5205 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
5206 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5207 * config/h8300/h8300.md: Include mova.md
5208 (length_table): Add mova and mova_zero.
5209 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
5210 after all constant addresses for '%R', '%X', '%T' and '%S'.
5211 (h8300_mova_length): New function.
5212 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
5213 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
5214 dependencies for s-config, etc.
5215 * config/h8300/gemova.sh: New file.
5216 * config/h8300/mova.md: Generated.
5217 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
5218 * config/h8300/h8300.c (h8300_bitfield_length): New.
5219 (nibble_operand): Adjust.
5220 (h8300_binary_length): Handle conditional binary op.
5221 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
5222 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
5223 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
5224 and P#<0, unused so far. W and Y are now prefixes to multi-letter
5225 constraints. WU is introduced as a variant of U that requires a
5226 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
5227 * config/h8300/h8300.md (attr type): Added bitbranch.
5228 (attr length_table): Added bitfield and bitbranch.
5229 (attr length): Compute bitbranch length.
5230 (andqi): Separate pattern for H8300SX. Use bfld for loading the
5231 least-significant bit of a byte.
5232 (brabit, brabc, brabs): New.
5233 (insv, extzv): Emit bfst and bfld on H8300SX.
5234 (bfld, bfst, seq, sne): New.
5235 (bstzhireg, cmpstz, bstz, bistz): New.
5236 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
5237 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
5238 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
5239 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
5240 (h8sx_unary_memory_operator): New function.
5241 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
5242 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
5243 * config/h8300/h8300.md: Add peepholes to combine reloads and
5245 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5246 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
5247 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
5248 (and?i, ior?i, xor?i): Likewise.
5249 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5250 * config/h8300/h8300.c: Move enums and prototypes to head of file.
5251 Various whitespace fixes.
5252 (h8300_constant_length): New function, split out from...
5253 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
5254 (h8300_classify_operand): Use IN_RANGE.
5255 (h8300_classify_operand): Use h8300_constant_length.
5256 (h8300_short_move_mem_p): Tighten size check.
5257 (h8sx_mergeable_memrefs_p): Tighten equality check.
5258 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
5259 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
5261 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
5262 * config/h8300/crtn.asm: Likewise.
5263 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
5264 if __H8300SX__ is defined.
5265 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
5266 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
5267 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
5268 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
5269 addresses as mode-dependent.
5270 * config/h8300/h8300.c (print_operand_address): Update call to
5272 (h8300_get_index): Take a mode argument. Rework to fix an
5273 earlier misunderstanding.
5274 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
5275 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
5276 into a register if TARGET_H8300SX.
5277 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
5278 TARGET_H8300SX. Also disable related define_splits.
5279 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
5280 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
5281 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
5282 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5283 * config/h8300/h8300.h (OK_FOR_Z): New macro.
5284 (EXTRA_CONSTRAINT_STR): Check it.
5285 * config/h8300/h8300.c (h8300_classify_operand): Accept null
5287 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
5288 * config/h8300/h8300.md (length_table): Add mov_imm4.
5289 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
5290 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5291 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
5293 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
5294 * config/h8300/h8300.c (h8300_reorg): New function.
5295 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5296 * config/h8300/h8300.md (length): Subtract the length of the
5297 delay slot from (pc) when checking the range of forward branches.
5298 (delay_slot, can_delay): New attributes.
5299 (define_delay): Add bra/s handling.
5300 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
5301 (jump): Add delayed-branch handling.
5302 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
5303 * expr.c (expand_strcpy): New function.
5304 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
5305 (expand_builtin_stpcpy): Likewise.
5306 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
5307 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
5308 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
5309 handling to improve register allocation for -fno-omit-frame-pointer.
5310 (h8sx_split_movmd): Delete, moving er6 handling into...
5311 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
5312 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
5313 (movmd): Add calls to copy_rtx.
5314 (movmd_internal): In the second alternative, allow the initial and
5315 final destination registers to be different . Update the splitter
5316 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
5317 instead of h8sx_split_movmd.
5318 (stpcpy, movsd): New expanders.
5319 (movsd_internal): New define_insn.
5320 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
5321 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
5322 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
5323 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
5324 and DESTINATION_REGS.
5325 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5326 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
5327 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
5328 (h8300_move_ratio): Declare.
5329 (MOVE_RATIO): Use it.
5330 * config/h8300/h8300.c (h8300_move_ratio): New variable.
5331 (h8300_init_once): Initialize it.
5332 (h8300_reg_class_from_letter): New function.
5333 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
5334 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
5335 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
5336 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
5337 (movstrsi, movmd): New expanders.
5338 (movmd_internal): New insn.
5339 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
5340 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
5341 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
5342 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
5343 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
5344 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5345 * config/h8300/h8300.c (nibble_operand): Fix warning.
5346 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
5347 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
5348 (movsf_h8300h): Disable for TARGET_H8300SX.
5349 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5350 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
5351 h8300_stm_parallel and h8300_return_parallel.
5352 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
5353 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
5354 h8300_stm_parallel, h8300_return_parallel): New functions.
5355 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
5356 if TARGET_H8300SX. Use h8300_push_pop.
5357 (h8300_expand_epilogue): Likewise. Try to merge the return insn
5358 and final pop when generating h8sx code. Always emit some form
5360 * config/h8300/h8300.md: Don't enforce register alignment in
5361 stm peepholes if TARGET_H8300SX.
5362 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
5363 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
5364 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
5365 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5366 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
5367 (MULTILIB_DIRNAMES): Add a directory for it.
5368 (MULTILIB_MATCHES): Delete.
5369 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5370 * final.c (walk_alter_subreg): Handle addresses with subregs
5371 inside a ZERO_EXTEND or AND.
5372 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
5373 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
5375 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
5376 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
5377 @(dd,Rn.w) and @(dd,ERn.L).
5378 (h8300_displacement_size): Take the whole address as argument.
5379 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
5380 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5381 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
5382 (h8sx_mergeable_memrefs_p): Declare.
5383 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
5384 (HAVE_PRE_INCREMENT): Likewise.
5385 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
5386 addresses for TARGET_H8300SX,
5387 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
5389 (movb_length_table, movl_length_table): New tables.
5390 (movw_length_table): Define to movb_length_table.
5391 (h8300_displacement_size): New, split out from...
5392 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5393 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5394 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5395 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5396 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5397 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5398 (h8sx_unary_shift_operator): Get the mode from the operator.
5399 (binary_shift_operator): Likewise.
5400 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5401 a memory reference, check whether the reference is offsettable.
5402 (length_table): Add movb, movw and movl.
5403 (movqi): Add new h8sx pattern. Don't force one operand to be a
5404 register when generating h8sx code.
5405 (movhi, movsi, movsf): Likewise.
5406 (movstrictqi): Use the length_table attribute.
5407 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5408 (addqi3): Split into a define_expand and define_insn. Don't accept
5409 memory operands in the expander. Use h8300_operands_match_p to
5410 check for matching operands in the define_insn.
5411 (subqi3, negqi2, one_cmplqi2): Likewise.
5412 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5413 in any patterns that are unused in h8sx code. In the h8sx patterns,
5414 use h8300_operands_match_p to check whether operands match.
5415 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5416 one_cmpl[hs]i3): Likewise.
5417 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5419 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5420 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5421 (h8300_insn_length_from_table): Add a second parameter.
5422 (output_h8sx_shift): Declare.
5423 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5424 (EXTRA_CONSTRAINT): Replace with...
5425 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5426 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5427 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5428 and h8sx_binary_shift_operator.
5429 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5431 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5432 (bit_memory_operand, fix_bit_operand): Likewise.
5433 (h8300_length_table_for_insn): Remove.
5434 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5436 (h8300_short_immediate_length, h8300_binary_length): New functions.
5437 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5438 (output_plussi): Use sub to add negative constants.
5439 (compute_plussi_length): Adjust accordingly.
5440 (h8sx_single_shift_type): New enum.
5441 (h8sx_single_shift, h8sx_unary_shift_operator,
5442 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5443 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5444 single h8sx instruction. Return false in this case.
5445 * config/h8300/h8300.md (length_table): Add short_immediate.
5446 (length): Pass the operand array to h8300_insn_length_from_table.
5447 (adjust_length): Assume "no" for insns with a length_table attribute.
5448 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5449 (*addhi3_h8300hs): Don't use for h8sx.
5450 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5452 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5453 1's predicate to nonimmediate_operand. Only skip default expansion
5454 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5455 for single h8sx shift instructions.
5456 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5457 * config/h8300/h8300.c (nibble_operand): Split out of...
5458 (reg_or_nibble_operand): ... this.
5459 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5460 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5461 umulhisi3): Introduce expand, and introduce separate insns for
5462 sign- or zero-extended REG and already-extended CONST_INT.
5463 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5464 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5465 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5466 (subhi3): Likewise. Don't accept immediates for operand 1.
5467 Remove the early clobber from second alternative of the h8300s pattern.
5468 (subsi3): Generalize for h8sx. Force operand 2 into a register
5469 on plain h8300 targets.
5470 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5471 (subsi3_h8300h): Generalize for h8sx.
5472 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5473 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5474 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5475 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5476 (TARGET_H8300SXMUL): New.
5477 (CONST_OK_FOR_P): New.
5478 (CONST_OK_FOR_LETTER_P): Adjust.
5479 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5480 umulhisi3): Accept 4-bit immediate on H8SX.
5481 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5482 (udivsi3, divhi3, udivsi3, divsi3): New.
5483 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5484 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5485 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5486 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5487 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5488 Add ADDRESSOF to the bit_operand entry.
5489 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5490 (h8300_src_operand): Likewise.
5491 (bit_operand): Check nonimmediate_operand rather than general_operand.
5492 Accept any nonimmediate_operand in h8sx code.
5493 (h8300_and_costs): Initialize operands[1].
5494 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5495 (h8300_operand_class): New enum.
5496 (h8300_length_table): New typedef.
5497 (addb_length_table, addw_length_table, addl_length_table,
5498 logicl_length_table): New tables.
5499 (logicb_length_table, logicw_length_table): New macros.
5500 (h8300_classify_operand, h8300_length_from_table,
5501 h8300_length_table_for_insn, h8300_unary_length,
5502 h8300_insn_length_from_table): New functions.
5503 (output_plussi): Only use adds and subs for register destinations.
5504 Disable redundant clause.
5505 (compute_plussi_cc): Likewise.
5506 (compute_plussi_length): Likewise. Use h8300_length_from_table
5507 to work out the length of an insn.
5508 (output_logical_op): Only use narrower immediate instructions
5509 if the destination is a register.
5510 (compute_logical_op_cc): Likewise.
5511 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5512 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5513 * config/h8300/h8300.md (length_table): New attribute.
5514 (length): When an instruction has a length_table attribute, use
5515 h8300_insn_length_from_table to calculate its default length.
5516 (cmpqi): Use h8300_dst_operand for the first operand and
5517 h8300_src_operand for the second.
5518 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5519 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5520 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5521 iorsi3, xorhi3, xorsi3): Likewise.
5522 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5523 so that it allows any combination of operands for TARGET_H8300SX.
5524 (iorqi3, xorqi3): Likewise.
5525 (cmpqi): Use the length_table attribute.
5526 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5527 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5528 (cmpqi): Add 'Q' constraint.
5529 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5530 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5531 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5532 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5533 (TARGET_H8300S): True for both -ms and -msx.
5534 (TARGET_H8300SX): New macro.
5535 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5536 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5537 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5538 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5540 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5541 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5542 16-bit pointers and 32-bit ints.
5543 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5544 CONST_DOUBLE with mode no wider than SImode.
5545 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5547 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5548 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5550 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5551 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5552 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5554 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5556 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5558 2004-07-07 Per Bothner <per@bothner.com>
5560 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5562 2004-07-07 Mike Stump <mrs@apple.com>
5564 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5565 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5566 (machopic_finish): Likewise.
5568 2004-07-07 Richard Henderson <rth@redhat.com>
5570 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5571 through any value-preserving cast.
5573 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5575 * function.c (assign_parm_find_data_types): Call
5576 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5578 2004-07-07 Steven Bosscher <stevenb@suse.de>
5580 * tree-cfg.c (group_case_labels): Remove case labels that have
5581 the same target as the default case.
5583 2004-07-07 Steven Bosscher <stevenb@suse.de>
5585 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5586 regardless of DECL_LANG_SPECIFIC being present or not.
5587 * tree.h (DECL_NUM_STMTS): Purge.
5589 2004-07-07 Andrew Pinski <apinski@apple.com>
5591 * configure: Regenerate with the right autoconf.
5593 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5595 * ifcvt.c (total_bb_rtx_cost): New function.
5596 (find_if_case_1): Compare rtx_cost of basic block to cost of
5598 (find_if_case_2): Same.
5600 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5603 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5604 (output_return): Likewise.
5605 (output_sibcall): Abort if !flag_delayed_branch.
5606 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5607 (emit_and_preserve): New function.
5608 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5609 indirect jump to the thunked-to function if !flag_delayed_branch.
5610 * config/sparc/sparc.md (delayed_branch): New attribute.
5611 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5612 attribute to compute the length of the insn.
5613 (goto_handler_and_restore): Likewise.
5615 2004-07-07 Andrew Pinski <apinski@apple.com>
5617 PR tree-optimization/15777
5618 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5620 * expr.c (expand_expr_real_1): Fix formating.
5621 BUFFER_REF and IN_EXPR are dead.
5622 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5623 * tree-inline.c (estimate_num_insns_1): Likewise.
5624 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5625 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5626 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5628 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5630 * collect2.c (dump_file): Don't call cplus_demangle if
5631 HAVE_LD_DEMANGLE is defined.
5632 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5633 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5634 if HAVE_LD_DEMANGLE is defined.
5636 * configure.ac (--with-demangler-in-ld): Added
5637 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5638 --with-demangler-in-ld is used.
5639 * config.in: Regenerated.
5640 * configure: Likewise.
5642 2004-07-07 Roger Sayle <roger@eyesopen.com>
5644 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5645 for simple floating point operations "fp", double precision
5646 multiplication "dmul", and single and double precision division
5647 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5648 (ppc630_cost): New table split from ppc620_cost, to distinguish
5649 differences in floating point latencies.
5650 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5651 (rs6000_rtx_costs): Add support for single and double precision
5652 floating point addition, subtraction, multiplication, division,
5653 fused-multiply-add, fused-multiply-sub, negation, absolute value
5654 and negative absolute value. Tweak MEM case to use prefered idiom.
5656 2004-07-07 Richard Henderson <rth@redhat.com>
5658 * tree-flow-inline.h (may_propagate_copy): Move...
5659 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5660 attempt to copy between types requiring conversion.
5661 * tree-flow.h (may_propagate_copy): Update decl.
5662 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5664 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5666 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5667 from -mtune= option.
5669 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5671 * builtins.c: Rename movstr*, except for movstrict*, to
5672 movmem* and clrstr* to clrmem*.
5675 * genopinit.c: Likewise.
5676 * integrate.c: Likewise.
5677 * local-alloc.c: Likewise.
5678 * optabs.c: Likewise.
5679 * optabs.h: Likewise.
5680 * config/alpha/alpha.h: Likewise.
5681 * config/alpha/alpha.md: Likewise.
5682 * config/arm/arm-protos.h: Likewise.
5683 * config/arm/arm.c: Likewise.
5684 * config/arm/arm.md: Likewise.
5685 * config/avr/avr.md: Likewise.
5686 * config/c4x/c4x.c: Likewise.
5687 * config/c4x/c4x.md: Likewise.
5688 * config/frv/frv.md: Likewise.
5689 * config/i386/i386-protos.h: Likewise.
5690 * config/i386/i386.c: Likewise.
5691 * config/i386/i386.h: Likewise.
5692 * config/i386/i386.md: Likewise.
5693 * config/i860/i860.c: Likewise.
5694 * config/i860/i860.md: Likewise.
5695 * config/ip2k/ip2k.md: Likewise.
5696 * config/ip2k/libgcc.S: Likewise.
5697 * config/ip2k/t-ip2k: Likewise.
5698 * config/m32r/m32r.c: Likewise.
5699 * config/m32r/m32r.md: Likewise.
5700 * config/mcore/mcore.md: Likewise.
5701 * config/mips/mips.c: Likewise.
5702 * config/mips/mips.md: Likewise.
5703 * config/ns32k/ns32k.c: Likewise.
5704 * config/ns32k/ns32k.h: Likewise.
5705 * config/ns32k/ns32k.md: Likewise.
5706 * config/pa/pa.c: Likewise.
5707 * config/pa/pa.md: Likewise.
5708 * config/pdp11/pdp11.h: Likewise.
5709 * config/pdp11/pdp11.md: Likewise.
5710 * config/rs6000/rs6000.c: Likewise.
5711 * config/rs6000/rs6000.md: Likewise.
5712 * config/s390/s390-protos.h: Likewise.
5713 * config/s390/s390.c: Likewise.
5714 * config/s390/s390.md: Likewise.
5715 * config/sh/lib1funcs.asm: Likewise.
5716 * config/sh/sh.c: Likewise.
5717 * config/sh/sh.md: Likewise.
5718 * config/sh/t-sh: Likewise.
5719 * config/sparc/sparc.h: Likewise.
5720 * config/vax/vax.md: Likewise.
5721 * config/xtensa/xtensa.c: Likewise.
5722 * config/xtensa/xtensa.md: Likewise.
5723 * doc/invoke.texi: Likewise.
5724 * doc/md.texi: Likewise.
5725 * doc/rtl.texi: Likewise.
5727 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5730 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5731 * config/mips/mips.c (mips_declare_common_object): New function,
5732 mostly split out from...
5733 (mips_output_aligned_decl_common): ...here.
5734 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5735 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5736 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5737 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5739 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5742 * function.c (assign_parms): Fix typo from previous change.
5744 2004-07-07 Jason Merrill <jason@redhat.com>
5747 * doc/extend.texi (C++ Interface): Correct information and
5750 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5755 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5758 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5761 * config/m32r/m32r.c (m32r_function_symbol): New function:
5762 Generate a symbol name RTX with the correct m32r specific flags
5764 (block_move_call): Use new function to generate correct symbol.
5765 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5766 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5769 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5771 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5772 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5773 TYPE_BINFO_BASETYPE): Remove.
5774 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5776 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5778 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5779 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5780 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5781 (struct tree_binfo): Rename base_types to base_binfos.
5782 * alias.c (record_component_aliases): Adjust BINFO macros.
5783 * dbxout.c (dbxout_type): Likewise.
5784 * dwarf2out.c (gen_member_die): Likewise.
5785 * sdbout.c (sdbout_one_type): Likewise.
5786 * tree-dump.c (deque_and_dump): Likewise.
5787 * config/i386/i386.c (classify_argument,
5788 contains_128bit_aligned_vector_p): Likewise.
5790 2004-07-07 Nick Clifton <nickc@redhat.com>
5792 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5793 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5795 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5797 * vec.h: Fix the example use.
5799 2004-07-06 Richard Henderson <rth@redhat.com>
5801 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5802 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5803 * tree-inline.c (copy_body_r, setup_one_parameter,
5804 initialize_inlined_parameters, expand_call_inline,
5805 declare_inline_vars): Don't check it.
5806 (expand_calls_inline): Remove old version, rename new version
5807 from gimple_expand_calls_inline.
5808 * tree-optimize.c (execute_gimple): Remove.
5809 (pass_gimple): Don't run anything.
5811 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5813 * doc/sourcebuild.texi: Use semicolons instead of commas in
5816 2004-07-06 Richard Henderson <rth@redhat.com>
5818 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5819 (sra_walk_modify_expr, scan_init): Likewise.
5820 (generate_element_zero): Check visited before scanning children.
5821 (generate_element_init): Set visited on error.
5822 (scalarize_init): Handle generate_element_init failure similar
5825 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5827 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5828 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5830 2004-07-06 Richard Henderson <rth@redhat.com>
5832 * config/i386/i386.c (legitimize_pic_address): Make static.
5833 (legitimize_address): Handle CONST with TLS operand.
5834 (ix86_expand_move): Don't call legitimize_pic_address directly.
5835 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5837 2004-07-06 Roger Sayle <roger@eyesopen.com>
5839 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5840 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5841 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5842 is currently executed unconditionally, i.e. not in "else_bb".
5844 2004-07-06 Steven Bosscher <stevenb@suse.de>
5846 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5847 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5848 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5849 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5850 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5851 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5852 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5853 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5854 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5855 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5856 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5857 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5858 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5859 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5860 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5861 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5863 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5865 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5866 * expr.c (expand_expr_real_1): Ditto.
5867 * tree-inline.c (estimate_num_insns_1): Ditto.
5868 * tree-pretty-print.c (dump_generic_node): Ditto.
5872 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5874 * tree-ssa-pre.c (reference_node_pool): New pool.
5875 (find_or_generate_expression): Class 'r' is okay too.
5876 (create_value_expr_from): Ditto.
5877 (add_to_sets): LHS should not include vuses.
5879 (compute_avail): Reverse ordering of tests.
5880 Valuize INDIRECT_REF as well.
5882 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5884 PR rtl-optimization/16380
5885 * loop.c (check_dbra_loop): Sink comparison instructions if they
5886 do something other than set cc0.
5888 2004-07-06 James E Wilson <wilson@specifixinc.com>
5890 * doc/interface.texi (longjmp and automatic variables): Delete
5891 paragraph recommending taking the address of a variable.
5893 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5895 * vec.h (VEC_embedded_alloc): Remove.
5896 (VEC_embedded_size, VEC_embedded_init): New.
5897 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5899 (VEC_truncate): New.
5900 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5901 (vec_embedded_alloc): Remove.
5902 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5903 (vec_embedded_alloc): Remove.
5905 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5907 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5908 (gt-langhooks.h): Remove.
5910 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5912 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5914 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5916 * config/sparc/sparc.c (get_pc_symbol): Rename into
5917 add_pc_to_pic_symbol.
5918 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5919 (load_pic_register): Account for previous changes.
5920 Use reg_names. Don't create the label twice.
5921 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5922 UNSPEC_LOAD_PCREL_SYM.
5923 (get_pc): Rename into load_pcrel_sym. Add predicate to
5924 operands. Remove condition.
5926 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5928 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5929 RECORD, UNION & QUAL_UNION is actually a binfo.
5931 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5932 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5933 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5934 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5935 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5936 (gen_inheritance_die): Likewise.
5937 * tree-dump.c (deque_and_dump): Likewise.
5938 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5940 2004-07-06 Steven Bosscher <stevenb@suse.de>
5942 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5944 * config/mcore/mcore.md: Model memory latency with a simple DFA
5945 pipeline description instead of a define_function_unit.
5947 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5949 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5950 * langhooks.h (var_mod_type_p): Likewise.
5951 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5952 * expr.c (count_type_elements): Properly handle return from
5953 array_type_nelts and properly test for overflow.
5954 * gimplify.c (gimplify_init_constructor): Properly handle return
5955 from array_type_nelts.
5956 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5957 * integrate.c (copy_decl_for_inlining): Correct comments.
5958 * tree-inline.c (remap_decl): Update comments, remove dead code,
5959 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5960 (remap_type): Only remap if variably modified by vars in function
5962 (copy_body_r): Use compatible_type langhooks to see when can fold.
5963 (setup_one_parameter): Don't remap type.
5964 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5965 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5966 compute TREE_INVARIANT for decl case.
5967 (find_var_from_fn): New function.
5968 (variably_modified_type_p): Add arg and call new function.
5969 * tree.h (variably_modified_type_p): Add extra arg.
5971 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5973 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5974 (goto_handler_and_restore_v9): Delete disabled insn.
5975 (goto_handler_and_restore_v9_sp64): Likewise.
5977 2004-07-05 Roger Sayle <roger@eyesopen.com>
5979 * calls.c (load_register_parameters): Call expand_shift instead
5980 of expand_binop with ashl_optab (or other shift optab) directly.
5981 * expr.c (emit_group_load, emit_group_store): Likewise.
5982 * function.c (assign_parm_setup_block): Likewise.
5983 * stmt.c (shift_return_value): Likewise.
5985 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5987 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5989 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5991 * doc/sourcebuild.texi: Revert previous patch.
5993 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5995 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5996 TARGET_MEM_FUNCTIONS.
5997 * system.h: Poison TARGET_MEM_FUNCTIONS.
5998 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5999 bcmp_libfunc, bzero_libfunc): Remove.
6000 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
6002 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
6003 * doc/standards.texi: Don't mention calling BSD string functions.
6004 * doc/invoke.texi: Likewise. Mention that memmove may be called.
6005 * config/vax/t-memfuncs: New.
6006 * config/memcmp.c, config/memcpy.c, config/memmove.c,
6007 config/memset.c: New.
6008 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
6009 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
6011 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
6012 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
6013 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
6014 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
6015 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
6016 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
6017 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
6018 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
6019 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6020 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
6022 2004-07-05 Richard Henderson <rth@redhat.com>
6024 * function.c (assign_parm_setup_reg): Properly rename variables in
6025 FUNCTION_ARG_CALLEE_COPIES section.
6027 2004-07-05 Zack Weinberg <zack@codesourcery.com>
6029 * tree-mudflap.c: Include cgraph.h.
6030 (mf_init_extern_trees): Rename to mudflap_init. Export.
6031 Rewrite to create synthetic declarations instead of looking
6032 up declarations from mf-runtime.h.
6033 (mf_make_builtin, mf_make_cache_struct_type): New functions.
6034 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
6036 (execute_mudflap_function_decls, mudflap_register_call):
6037 Don't call mf_init_extern_trees.
6038 (mudflap_finish_file): Use cgraph_build_static_cdtor.
6040 * tree-mudflap.h: Update prototypes.
6041 * c-mudflap.c: Delete file.
6042 * c-common.c: Include tree-mudflap.h.
6043 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
6044 * Makefile.in: Remove all references to c-mudflap.o.
6045 Update dependencies.
6047 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6049 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
6050 displacements with the spatial-locality cache-control completer.
6052 2004-07-05 Zack Weinberg <zack@codesourcery.com>
6054 * langhooks.c: Don't include gt-langhooks.h.
6055 (var_labelno): Delete.
6056 (lhd_set_decl_assembler_name): Do not append a distinguishing
6057 number to file-scope internal-linkage declarations for the first
6058 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
6059 the declaration itself (if at block scope), or its containing
6060 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
6063 * opts.c (cur_in_fname): New global.
6064 * opts.h: Declare it.
6065 * tree.c: Include opts.h.
6066 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
6067 DECL_UID equal to cur_in_fname.
6068 (copy_node_stat): Do not change DECL_UID when copying a
6069 TRANSLATION_UNIT_DECL.
6070 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
6071 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
6073 * c-decl.c (c_static_assembler_name): Delete.
6074 * c-tree.h (c_static_assembler_name): Delete prototype.
6075 * c-lang.c, objc/objc-lang.c: Don't override
6076 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
6078 * Makefile.in (tree.o): Update dependencies.
6079 (GTFILES): Remove langhooks.c.
6081 2004-07-05 Roger Sayle <roger@eyesopen.com>
6083 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
6084 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
6085 Normalize "X % C" as "X % -C" for signed modulus and negative C.
6086 Optimize "X % -Y" as "X % Y" for signed modulus.
6087 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
6088 into "((unsigned) X % Y) == 0".
6090 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
6092 * sourcebuild.texi (Config Fragments): Use @comma{} in
6093 cross-reference to section title.
6095 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6097 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
6098 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
6099 (gimplify_target_expr, gimplify_expr): Likewise.
6100 (copy_if_shared_r): No longer need special case for BIND_EXPR.
6101 (unshare_body, unvisit_body): Only look at nested if BODY_P is
6103 (gimplify_compound_lval): See if we can strip any useless conversion.
6104 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
6106 (gimplify_modify_expr_to_memset): Likewise.
6107 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
6108 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
6109 (declare_inline_vars): Likewise.
6110 (walk_type_fields): New function.
6111 (walk_tree): Use it.
6112 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
6114 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
6115 (sra_walk_modify_expr): Allow init function to fail.
6116 (scan_init): Now returns bool.
6117 (generate_element_init): If can't understand INIT, return false.
6118 (scalarize_init): Return false if generate_element_init does.
6120 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
6123 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
6124 bounds if bounds aren't constant.
6126 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
6128 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
6129 to type hooks; remove bogus PARAMS.
6131 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
6133 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
6134 * dwarf2out.c (add_data_member_location_attribute): Check for
6136 * tree.c (tree_node_kinds): Add "binfos".
6137 (binfo_lang_slots): New.
6138 (make_node_stat): Add TREE_BINFO.
6139 (make_tree_binfo_stat): New.
6140 (tree_node_structure): Add TREE_BINFO.
6141 * tree.def (TREE_BINFO): New.
6142 * tree.h (REC_OR_UNION_CHECK): Rename to ...
6143 (RECORD_OR_UNION_CHECK): ... here.
6144 (NOT_RECORD_OR_UNION_CHECK): New.
6145 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
6146 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
6147 RECORD_OR_UNION_CHECK.
6148 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
6149 (TYPE_LANG_SLOT_1): New.
6150 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
6151 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
6152 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
6153 (BINFO_ELTS): Remove.
6154 (BINFO_LANG_SLOT): New.
6155 (struct tree_binfo): New.
6156 (binfo_lang_slots): Declare.
6157 (enum tree_node_structure_enum): Add TS_BINFO.
6158 (union tree_node): Add binfo.
6159 (make_tree_binfo_stat): Declare.
6160 (make_tree_binfo): New.
6161 (enum tree_node_kind): Add binfo_kind.
6163 * objc/objc-act.c (start_class, objc_declare_protocols,
6164 start_protocols): Use TYPE_LANG_SLOT_1.
6165 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
6167 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
6168 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
6169 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
6170 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
6172 2004-07-05 Steven Bosscher <stevenb@suse.de>
6174 * rtl.h (struct rtx_def): Remove the integrated flag.
6175 Use the return_val flag for MEM_SCALAR_P.
6176 Reshuffle and update flags in CLEAR_RTX_FLAGS.
6178 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
6181 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
6182 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
6185 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
6187 * var-tracking.c: Fix some comments.
6188 (frame_stack_adjust): New.
6189 (vt_stack_adjustments): Init stack_adjust of entry block to
6190 minus stack adjustment of function prologue.
6191 (adjust_stack_reference): Do not adjust if adjustment == 0.
6192 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
6193 (emit_notes_in_bb): Likewise.
6194 (vt_add_function_parameters): Do not adjust locations of
6196 (vt_initialize): Compute the stack adjustment of function
6197 prologue and offset the initial "location" of frame_base_decl
6198 from the stack pointer after prologue.
6200 2004-07-04 Richard Henderson <rth@redhat.com>
6202 * function.c (struct assign_parm_data_all): New.
6203 (struct assign_parm_data_one): New.
6204 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
6205 assign_parm_find_data_types, assign_parms_setup_varargs,
6206 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
6207 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
6208 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
6209 assign_parm_setup_block, assign_parm_setup_reg,
6210 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
6211 (assign_parms): ... here.
6213 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
6215 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
6216 now are bitmap_set_t's.
6217 (bitmap_insert_into_set): No point in inserting the value if
6219 (bitmap_set_contains): New function.
6220 (bitmap_set_replace_value): Add comment on why we do it
6222 (set_contains): Removed.
6223 (bitmap_set_subtract_from_value_set): New name of
6224 set_subtract now that it's arguments are two different
6227 (bitmap_find_leader): Change algorithm used.
6228 (find_or_generate_expression): Update use of functions for new
6230 (create_expression_by_pieces): Ditto.
6231 (insert_aux): Ditto.
6233 (add_to_sets): Ditto.
6235 (execute_pre): Ditto.
6236 (compute_avail): Ditto.
6237 Also ignore virtual phis.
6239 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6241 * combine.c (simplify_comparison): Fix comment typo.
6243 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6245 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
6246 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
6247 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
6248 (output_restore): Change parameter from 'insn' to 'pat'.
6249 (output_return): Adjust call to output_restore.
6250 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
6251 Adjust call to output_restore.
6253 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6255 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
6256 and assert system is bsd.
6258 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6260 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
6261 (TARGET_SWITCHES): Remove -mdebugc.
6262 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6263 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
6264 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
6265 (sle_[sd]i_reg): Delete.
6267 2004-07-04 Steven Bosscher <stevenb@suse.de>
6269 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
6271 * config/iq2000/iq2000.md: Translate old pipeline description to an
6274 2004-07-04 Roger Sayle <roger@eyesopen.com>
6276 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
6277 Ensure the replacement rhs is valid gimple before performing
6278 the substitution. Return false if these sanity checks fail.
6279 (fold_stmt): Only set changed to true, if set_rhs returns true.
6280 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
6283 2004-07-04 Richard Henderson <rth@redhat.com>
6286 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
6288 2004-07-04 Mark Mitchell <mark@codesourcery.com>
6290 * configure.ac (ranlib_flags): New variable.
6291 * Makefile.in (RANLIB_FLAGS): New variable.
6292 (libbackend.a): Use it.
6293 * configure: Regenerated.
6295 2004-07-04 Roger Sayle <roger@eyesopen.com>
6297 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
6298 a "sign mask" instead of using ashr_optab directly.
6300 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6302 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
6303 * doc/cppopts.texi: Clarify processing of command-line defines.
6305 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
6307 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
6309 2004-07-04 Richard Henderson <rth@redhat.com>
6311 * rtl.def (ADDRESSOF): Remove.
6312 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
6313 (find_base_term, memrefs_conflict_p): Likewise.
6314 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
6315 (fold_rtx, cse_insn, set_live_p): Likewise.
6316 * dwarf2out.c (mem_loc_descriptor): Likewise.
6317 (add_location_or_const_value_attribute): Likewise.
6318 * emit-rtl.c (copy_insn_1): Likewise.
6319 * explow.c (memory_address): Likewise.
6320 * expmed.c (store_split_bit_field): Likewise.
6321 * expr.c (expand_expr_real_1): Likewise.
6322 * function.c (instantiate_decl
6323 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
6324 * genrecog.c (preds, validate_pattern): Likewise.
6325 * integrate.c (copy_rtx_and_substitute): Likewise.
6326 * recog.c (general_operand, register_operand): Likewise.
6327 (memory_address_p): Likwise.
6328 * reload1.c (eliminate_regs, elimination_effects): Likewise.
6329 * rtl.c (copy_rtx): Likewise.
6330 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6331 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
6332 * rtlhooks.c (gen_lowpart_general): Likewise.
6333 * stmt.c (expand_asm_operands): Likewise.
6334 * web.c (entry_register, replace_ref, web_main): Likewise.
6335 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
6336 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
6337 * config/arm/arm.c (thumb_rtx_costs): Likewise.
6338 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
6339 * config/frv/frv.c (move_destination_operand, move_source_operand,
6340 condexec_dest_operand, condexec_source_operand,
6341 condexec_memory_operand): Likewise.
6342 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
6343 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
6344 (destination_xfmode_operand): Likewise.
6345 * config/mips/mips.h (PREDICATE_CODES): Likewise.
6346 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
6347 * config/s390/s390.c (general_s_operand): Likewise.
6348 * config/s390/s390.md (mov*): Likewise.
6349 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
6351 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
6352 * expr.c (expand_expr_real_1): Likewise.
6353 * stmt.c (expand_decl): Likewise.
6354 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6356 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
6357 postponed_insns, put_var_into_stack, put_reg_into_stack,
6358 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
6359 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
6360 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
6361 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
6362 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
6363 purge_bitfield_addressof_replacements, purge_addressof_replacements,
6364 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
6365 struct insns_for_mem_walk_info, insns_for_mem_walk,
6366 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
6367 setjmp_protect_args): Remove.
6368 (push_function_context_to): Don't handle var_refs_queue.
6369 (pop_function_context_from, free_after_compilation): Likewise.
6370 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
6371 (assign_parms, allocate_struct_function): Likewise.
6372 (use_register_for_decl): New.
6373 (expand_function_end): Don't setjmp_protect.
6374 * function.h (struct emit_status): Update commentary.
6375 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
6376 (max_parm_reg, parm_reg_stack_loc): Remove.
6377 * passes.c (DFI_addressof): Remove.
6378 (dump_file_info): Remove addressof.
6379 (rest_of_handle_addressof): Remove.
6380 (rest_of_compilation): Don't call it.
6381 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
6382 * stmt.c (expand_decl): Use use_register_for_decl.
6383 * tree.h: Update decls.
6384 * web.c (mark_addressof): Remove.
6385 * doc/invoke.texi (-dF): Remove.
6387 2004-07-03 Richard Henderson <rth@redhat.com>
6389 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6390 instead of gen_mem_addressof.
6391 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6392 TImode output register.
6394 2004-07-03 Richard Henderson <rth@redhat.com>
6396 PR tree-optimization/16341
6397 * tree-sra.c (sra_walk_function): Increment to next stmt before
6398 processing the current stmt.
6399 (sra_insert_after): Always use BSI_SAME_STMT.
6401 2004-07-03 Richard Henderson <rth@redhat.com>
6403 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6406 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6408 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6409 with tree_int_cst_equal.
6411 2004-07-03 Andreas Schwab <schwab@suse.de>
6413 * config/ia64/ia64.md: Define new attribute "empty".
6414 (prologue_use, nop_x, insn_group_barrier): Set it.
6416 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6417 skip over "empty" insns.
6419 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6421 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6422 context to gimplify_body.
6423 (walk_tree): Don't walk into types twice.
6424 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6426 * tree-sra.c (generate_element_init): Remove any useless conversions.
6428 * gimplify.c (gimplify_conversion): Remove stripping useless
6429 conversions from here.
6430 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6431 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6432 Unshare before substituting PLACEHOLDER_EXPR.
6433 (gimplify_modify_expr_to_memset): Likewise.
6434 Pass address of TO to memset, not TO itself.
6435 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6436 time we make an expression (to match a PLACEHOLDER_EXPR).
6438 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6439 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6440 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6441 * tree-ssa-dom.c (local_fold): Likewise.
6443 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6444 * langhooks.h (strct lang_hooks): New field type_max_size.
6445 * function.c (assign_temp): Call it.
6447 2004-07-03 Steven Bosscher <stevenb@suse.de>
6449 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6450 * config/sh/sh.md: Convert the SH1 pipeline description to
6453 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6455 * c-decl.c (struct c_binding): Remove contour field; add
6456 depth, invisible, nested fields.
6457 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6458 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6459 (bind): Add invisible and nested arguments. Initialize
6460 new fields of struct c_binding; adjust loop scanning for
6462 (free_binding_and_advance): Clear structure with memset.
6463 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6464 in file scope, even if it's in external scope too.
6465 (pushdecl): Adjust to match. Create invisible file-scope
6466 declarations for block-scope forward declarations of static functions.
6467 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6468 (undeclared_variable, lookup_label, declare_label, define_label)
6469 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6470 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6471 (store_parm_decls_oldstyle): Adjust to match.
6472 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6473 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6475 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6476 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6478 2004-07-02 Richard Henderson <rth@redhat.com>
6480 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6481 around variable_size.
6482 (set_decl_nonlocal): Remove.
6483 (store_parm_decls): Add stmts for pending sizes.
6484 * calls.c (calls_function, calls_function_1): Remove.
6485 (precompute_arguments): Don't call it.
6486 * cfgexpand.c (set_save_expr_context): Remove.
6487 (tree_expand_cfg): Don't call it.
6488 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6489 (dwarf2out_finish): Likewise.
6490 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6491 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6492 (safe_from_p): Don't queue SAVE_EXPRs.
6493 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6494 or build plain VAR_DECLs.
6495 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6497 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6498 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6499 (put_var_into_stack): Don't handle SAVE_EXPR.
6500 (gen_mem_addressof): Likewise.
6501 * function.h (struct function): Remove x_save_expr_regs.
6502 (save_expr_regs): Remove.
6503 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6504 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6505 * stor-layout.c (variable_size): Don't set it.
6506 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6507 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6508 all callers. Don't set SAVE_EXPR_CONTEXT.
6509 * tree-inline.h (remap_save_expr): Update decl.
6510 * tree.c (save_expr): Update build size.
6511 (first_rtl_op): Don't handle SAVE_EXPR.
6512 (unsave_expr_1, contains_placeholder_p): Likewise.
6513 (decl_function_context): Likewise.
6514 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6515 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6516 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6518 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6520 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6521 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6522 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6523 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6524 some first-person references and patronizing comments. Based on
6526 * doc/invoke.texi: Don't reference fortran@gnu.org.
6527 * doc/trouble.texi (Warning when a non-void function value is
6528 ignored): Rewrite. From Russ Allbery and Chris Devers.
6530 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6532 * tree-ssa-pre.c (bitmap_set_t): New.
6533 (bb_value_sets): avail_out is now a bitmap_set_t.
6534 (bitmap_find_leader): New function.
6535 (bitmap_value_insert_into_set): Ditto.
6536 (bitmap_set_copy): Ditto.
6537 (bitmap_value_replace_in_set): Ditto.
6538 (bitmap_set_contains_value): Ditto.
6539 (bitmap_set_new): Ditto.
6540 (bitmap_set_pool): New pool.
6541 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6542 (insert_aux): Ditto.
6543 (add_to_sets): Ditto.
6544 (compute_avail): Ditto
6548 (execute_pre): Ditto.
6550 2004-07-02 Roger Sayle <roger@eyesopen.com>
6552 * config/rs6000/rs6000.c (struct processor_costs): New structure
6553 used to hold instruction latencies/sizes for processor types.
6554 (rs6000_cost): New global variable pointing to current CPU's costs.
6555 (rs6000_override_options): Initialize rs6000_cost to point to the
6556 appropriate cost table based upon rs6000_cpu and optimize_size.
6557 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6560 2004-07-02 Richard Henderson <rth@redhat.com>
6562 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6564 2004-07-02 Steven Bosscher <stevenb@suse.de>
6566 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6568 2004-07-01 Richard Henderson <rth@redhat.com>
6570 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6571 (alpha_gp_save_rtx): Use assign_stack_local instead of
6574 2004-07-01 Richard Henderson <rth@redhat.com>
6576 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6577 (alpha_rtx_cost_data): Update to match.
6578 (alpha_rtx_cost_size): New.
6579 (alpha_rtx_costs): Honor optimize_size.
6581 2004-07-01 Richard Henderson <rth@redhat.com>
6583 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6584 * cfgexpand.c (tree_expand_cfg): Do it here.
6585 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6586 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6587 * config/mips/mips.c (mips_output_mi_thunk): And here.
6588 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6589 * config/sh/sh.c (sh_output_mi_thunk): And here.
6590 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6592 2004-07-01 Richard Henderson <rth@redhat.com>
6594 * tree.def (RTL_EXPR): Remove.
6595 * c-typeck.c (lvalue_p): Don't handle it.
6596 * expr.c (safe_from_p): Likewise.
6597 (expand_expr_real_1): Likewise.
6598 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6599 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6600 * gengtype.c (adjust_field_tree_exp): Likewise.
6601 * stmt.c (warn_if_unused_value): Likewise.
6602 * tree-gimple.c (recalculate_side_effects): Likewise.
6603 * tree-pretty-print.c (dump_generic_node): Likewise.
6604 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6605 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6606 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6608 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6609 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6610 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6611 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6612 all the bits that tracked last_expr.
6613 (expand_end_bindings): Don't track last_expr.
6614 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6615 (clear_last_expr): Remove.
6616 (expand_asm): Don't call it.
6617 (expand_asm_operands, expand_end_cond): Likewise.
6618 (expand_naked_return, expand_null_return_1): Likewise.
6619 * c-typeck.c (c_begin_compound_stmt): Likewise.
6620 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6621 * expr.c (expand_expr_real_1): Likewise.
6622 * tree.h: Update prototypes.
6624 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6625 (struct emit_status): Remove sequence_rtl_expr.
6626 (struct function): Remove x_rtl_expr_chain.
6627 (seq_rtl_expr, rtl_expr_chain): Remove.
6628 * function.c (struct temp_slot): Remove rtl_expr.
6629 (assign_stack_temp_for_type): Don't set it.
6630 (free_temp_slots, pop_temp_slots): Don't check it.
6631 (free_after_compilation): Don't clear x_rtl_expr_chain.
6632 (fixup_var_refs): Don't search it.
6633 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6634 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6636 (push_topmost_sequence): Likewise.
6637 (end_sequence, init_emit): Likewise.
6638 (start_sequence_for_rtl_expr): Remove.
6639 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6640 * rtl.h (preserve_rtl_expr_result): Remove.
6642 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6644 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6645 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6648 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6650 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6651 (STANDARD_STARTFILE_PREFIX_2): Define.
6652 (standard_startfile_prefix_1): Initialize to
6653 STANDARD_STARTFILE_PREFIX_1.
6654 (standard_startfile_prefix_2): Initialize to
6655 STANDARD_STARTFILE_PREFIX_2.
6656 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6657 (STANDARD_STARTFILE_PREFIX_1): Define.
6658 (STANDARD_STARTFILE_PREFIX_2): Define.
6659 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6660 (STANDARD_STARTFILE_PREFIX_2): Document.
6662 2004-07-01 Richard Henderson <rth@redhat.com>
6664 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6665 in order to disable scalarization. Instead set a flag and wait
6666 for a candidate decl.
6668 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6670 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6671 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6672 Use terminology "testsuite" and "enumerated".
6674 2004-07-01 Richard Henderson <rth@redhat.com>
6676 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6677 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6678 (initial_return_save): Likewise.
6679 (flush_queued_reg_saves): Remap register numbers.
6680 (dwarf2out_return_reg): Likewise.
6682 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6684 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6686 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6687 access functions for lower bound and element size and only output
6688 if lower bound nonzero or element size not same as that of type.
6689 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6691 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6693 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6695 2004-07-01 Per Bothner <per@bothner.com>
6697 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6699 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6701 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6702 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6703 first operand. Don't optimize if the bitfield is volatile.
6705 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6707 * c-pretty-print.c (pp_c_postfix_expression): Handle
6708 floating-point comparison operators.
6709 (pp_c_expression): Pass floating-point comparison
6710 operators to pp_c_postfix_expression.
6712 2004-07-01 Roger Sayle <roger@eyesopen.com>
6714 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6715 rtx_cost instead of "had_mult" to determine whether the transformed
6716 expression is cheaper than the original.
6718 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6720 * alias.c (get_alias_set, canon_rtx, get_addr,
6721 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6723 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6724 expand_builtin): Likewise.
6725 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6727 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6728 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6729 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6730 record_dead_and_set_regs_1, get_last_value_validate,
6731 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6732 * cse.c (check_dependence, canon_hash, equiv_constant,
6733 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6734 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6735 count_reg_usage): Likewise.
6736 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6737 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6738 cselib_record_sets): Likewise.
6739 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6740 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6741 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6742 * df.c (df_uses_record): Likewise.
6743 * dojump (do_jump): Likewise.
6744 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6745 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6746 decl_start_label): Likewise.
6747 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6748 operand_subword, change_address_1, make_safe_from): Likewise.
6749 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6750 stabilize, force_not_mem): Likewise.
6751 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6752 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6753 * expr.c (convert_move, convert_modes, emit_block_move,
6754 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6755 emit_move_insn_1, expand_assignment, store_expr,
6756 store_constructor_field, store_constructor, store_field,
6757 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6759 * final.c (cleanup_subreg_operands, alter_subreg,
6760 get_mem_expr_from_op): Likewise.
6761 * flow.c (notice_stack_pointer_modification_1,
6762 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6764 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6765 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6766 optimize_bit_field, flush_addressof, purge_addressof_1,
6767 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6768 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6769 keep_stack_depressed): Likewise.
6770 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6771 noce_process_if_block, find_memory): Likewise.
6772 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6773 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6774 update_equiv_regs): Likewise.
6775 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6776 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6777 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6778 * passes.c (rest_of_handle_final): Likewise.
6779 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6780 move2add_note_store): Likewise.
6781 * ra-build.c (detect_remat_webs): Likewise.
6782 * ra-debug.c (dump_static_insn_cost): Likewise.
6783 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6784 * recog.c (validate_change, apply_change_group, cancel_changes,
6785 validate_replace_rtx_1, general_operand, register_operand,
6786 nonmemory_operand, push_operand, pop_operand, memory_operand,
6787 indirect_operand, asm_operand_ok, offsettable_memref_p,
6788 offsettable_nonstrict_memref_p, constrain_operands,
6789 store_data_bypass_p): Likewise.
6790 * reg-stack.c (subst_stack_regs_pat): Likewise.
6791 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6792 copy_cost, reg_scan_mark_refs): Likewise.
6793 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6794 combine_stack_adjustments_for_block): Likewise.
6795 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6796 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6797 find_reloads, find_reloads_address, find_reloads_address_1,
6798 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6799 find_equiv_reg): Likewise.
6800 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6801 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6802 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6803 delete_address_reloads): Likewise.
6804 * resource.c (mark_referenced_resources): Likewise.
6805 * rtlanal.c (get_jump_table_offset, count_occurrences,
6806 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6807 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6808 num_sign_bit_copies1): Likewise.
6809 * rtlhooks.c (gen_lowpart_general): Likewise.
6810 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6811 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6812 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6813 sdbout_global_decl): Likewise.
6814 * simplify-rtx.c (simplify_subreg): Likewise.
6815 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6816 expand_anon_union_decl, expand_end_case_type): Likewise.
6817 * unroll.c (calculate_giv_inc): Likewise.
6818 * var-tracking.c (stack_adjust_offset_pre_post,
6819 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6820 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6821 vt_add_function_parameters): Likewise.
6822 * varasm.c (make_var_volatile, notice_global_symbol,
6823 assemble_external, decode_addr_const, mark_weak,
6824 default_encode_section_info): Likewise.
6826 2004-07-01 Steven Bosscher <stevenb@suse.de>
6828 * stmt.c (check_seenlabel): Remove.
6829 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6831 2004-07-01 Richard Henderson <rth@redhat.com>
6833 * function.h (struct function): Remove x_function_call_count.
6834 (function_call_count): Remove.
6835 * calls.c (expand_call): Don't set it.
6836 * integrate.c (copy_rtx_and_substitute): Likewise.
6838 * function.h (struct function): Remove x_cleanup_label.
6839 (cleanup_label): Remove.
6840 * stmt.c (expand_value_return): Don't use it.
6841 * function.c (free_after_compilation): Don't set it.
6842 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6843 * cfgexpand.c (tree_expand_cfg): Update call.
6844 * tree.h (expand_function_start): Update decl.
6846 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6849 * c-lang.c (c_initialize_diagnostics): Move from here ...
6850 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6851 (c_tree_printer): Use pretty-printer to format %T.
6852 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6853 before '*' if not C++.
6854 (pp_c_direct_abstract_declarator): Don't try to print array upper
6855 bound for flexible array members.
6856 * c-tree.h: Include "diagnostic.h".
6857 (c_initialize_diagnostics): Declare.
6858 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6859 * c-format.c (format_type_warning): New function. Improve
6860 diagnostics for incorrect format argument types.
6861 (check_format_types): Use it. Add two parameters. Use the
6862 TYPE_MAIN_VARIANT of wanted_type.
6863 (check_format_info_main): Pass new parameters to
6865 (struct format_wanted_type): Update comment.
6867 2004-07-01 Nick Clifton <nickc@redhat.com>
6869 * target.h (struct gcc_target): Add new field to struct cxx:
6870 import_export_class.
6871 * target-def.h (TARGET_CXX): Initialise the new field.
6872 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6874 * doc/tm.texi: Document the new target hook.
6876 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6878 * builtins.c (fold_builtin_classify): Fix typo.
6880 2004-07-01 Richard Henderson <rth@redhat.com>
6882 * function.c (identify_blocks, identify_blocks_1): Remove.
6883 * function.h (identify_blocks): Remove.
6884 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6886 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6888 * builtins.c (fold_builtin_classify): New.
6889 (fold_builtin_unordered_cmp): Fix commentary.
6890 (fold_builtin): Use it.
6891 * builtins.def: Define builtins for isnan,
6892 isnanf, isnanl, finite, finitef, finitel,
6893 isinf, isinff, isinfl.
6895 2004-07-01 Richard Henderson <rth@redhat.com>
6897 * function.h (struct function): Remove dont_emit_block_notes.
6898 * gimple-low.c (lower_function_body): Don't set it.
6899 * cfgexpand.c (expand_block): Don't check it.
6900 * cfglayout.c (insn_locators_initialize): Likewise.
6901 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6902 * passes.c (rest_of_compilation): Likewise.
6903 * stmt.c (expand_start_bindings_and_block): Likewise.
6904 (expand_end_bindings): Likewise.
6906 2004-07-01 Richard Henderson <rth@redhat.com>
6908 * cgraph.h (cgraph_build_static_cdtor): Declare.
6909 * cgraphunit.c (cgraph_build_static_cdtor): New.
6910 * c-objc-common.c (build_cdtor): Use it.
6911 * coverage.c (create_coverage): Likewise.
6912 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6913 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6915 See ChangeLog.11 for earlier changes.