1 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5 (ppc_fallback_frame_state): Save location of CR.
7 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9 * expr.c (string_constant): Handle also read-only variables
10 initialized to string literals.
12 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
13 into memcpy (x, y, 1) if memcpy can be expanded inline.
15 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17 PR tree-optimization/17468
18 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
19 definition inside a block precede uses.
20 * tree-tailcall.c (adjust_return_value): Emit statements in the
23 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
25 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
27 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
29 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
31 2004-09-14 Jeff Law <law@redhat.com>
33 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
34 (struct dom_walk_block_data): Remove avail_exprs member.
35 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
36 (lookup_avail_expr): No longer need to pass in address of
37 the block local available exprs stack. All callers changed.
38 (simplify_cond_and_lookup_avail_expr): Similarly.
39 (simplify_switch_and_lookup_avail_expr): Similarly.
40 (get_eq_expr_value, record_cond): Likewise.
41 (record_dominating_conditions): Likewise.
42 (update_rhs_and_lookup_avail_expr): Likewise.
43 (record_equivalences_from_stmt): Likewise.
44 (dom_opt_initialize_block_local_data): No longer test state of
45 block local avail_exprs.
46 (dom_opt_initialize_block): Mark unwind point in the global
48 (remove_expressions_from_table): Update to unwind to the
49 most recent unwind marker in the global avail_expr stack.
51 (dom_opt_finalize_block): Mark unwind point in the global
52 avail_expr stack as needed.
53 (record_cond): Push elements into the global avail_exprs stack.
55 * tree-dfa.c (free_df_for_stmt): No longer static.
56 (free_df): Update comments.
57 * tree-flow.h (free_df_for_stmt): Prototype.
58 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
61 2004-09-14 Diego Novillo <dnovillo@redhat.com>
63 PR tree-optimization/17252
64 * tree-ssa-alias.c (may_alias_p): Don't assume that a
65 pointer may not point to itself when using relaxed
68 2004-09-14 Richard Henderson <rth@redhat.com>
71 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
72 while folding <ADDR_EXPR <INDIRECT_REF X>>.
74 2004-09-14 Andrew Pinski <apinski@apple.com>
76 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
77 sets of the pointers but the aliasing sets of what they point to.
79 2004-09-14 Roger Sayle <roger@eyesopen.com>
81 PR rtl-optimization/9771
82 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
83 conditional compilation in init_reg_sets_1.
84 (init_reg_sets_1): Let global_regs[i] take priority over the frame
85 (but not stack) pointer exceptions to regs_invalidated_by_call.
86 (globalize_reg): Globalizing a fixed register may need to update
87 regs_invalidated_by_call.
89 2004-09-14 Diego Novillo <dnovillo@redhat.com>
91 PR tree-optimization/15262
92 * tree-dfa.c (dump_variable): Also print the type of the
94 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
95 memory tags are of conflicting alias sets but have no aliased
96 symbols in common, add one tag to the alias set of the other.
97 (setup_pointers_and_addressables): Remove hack to deal with
98 programs with no aliased symbols.
99 (may_alias_p): Don't special case aggregate types.
101 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
104 * doc/invoke.texi (Environment Variables): Correct example locale.
106 2004-09-14 Jan Hubicka <jh@suse.cz>
108 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
110 2004-09-14 Mark Mitchell <mark@codesourcery.com>
112 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
114 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
116 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
118 (struct c_declarator): Change u.array.quals and pointer_quals to
119 int. Add u.array.attrs.
120 (quals_from_declspecs): New.
121 * c-decl.c (quals_from_declspecs): New.
122 (shadow_tag_warned): Give more specific message for useless type
124 (build_array_declarator, set_array_declarator_inner,
125 grokdeclarator, make_pointer_declarator, build_null_declspecs,
126 declspecs_add_qual): Update for changed structures.
128 2004-09-14 Jeff Law <law@redhat.com>
130 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
132 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
133 (dom_opt_initialize_block_local_data): No longer test state
135 (dom_opt_finalize_block): Update due to change in scope of
137 (optimize_stmt): Similarly.
139 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
141 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
142 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
143 comment typos. Follow spelling conventions.
145 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
147 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
148 config/i386/predicates.md, config/sparc/sparc.c: Follow
149 spelling conventions.
151 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
152 Steven Bosscher <stevenb@suse.de>
154 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
155 * basic-block.h (struct reorder_block_def): Add copy_number field.
156 * cfgloop.h (biv_p): Declare.
157 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
158 * common.opt (fsplit-ivs-in-unroller): New flag.
159 * loop-iv.c (biv_p): New function.
160 * loop-unroll.c: Include hashtab.h and recog.h.
161 (struct iv_to_split, struct split_ivs_info): New types.
162 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
163 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
164 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
165 insert_base_initialization, split_iv): New functions.
166 (peel_loop_completely, unroll_loop_constant_iterations,
167 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
169 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
171 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
173 * tree-cfg.c (thread_jumps): Update dominators correctly in
174 case destination of threaded edge dominates its source.
176 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
180 * Makefile.in (LOOP_H, unroll.o): Removed.
181 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
183 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
185 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
186 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
187 * loop.c: Do not include loop.h.
188 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
189 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
190 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
191 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
192 struct loop_regs, struct loop_movables, struct loop_info): Moved
194 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
195 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
196 find_common_reg_term, loop_iterations, final_giv_value): Moved
198 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
199 loop_dump_stream, for_each_insn_in_loop, express_from,
200 extend_value_for_giv, loop_iv_add_mult_emit_before,
201 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
202 loop_insn_first_p, get_condition_for_loop,
203 loop_insn_emit_before, loop_insn_hoist,
204 loop_insn_sink): Made static.
205 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
207 (strength_reduce): Do not call unroller.
208 (record_giv): Do not initialize unrolled field.
209 (prescan_loop): Do not set loop_info->preconditioned.
210 * passes.c: Do not include loop.h.
211 (rest_of_handle_loop_optimize): Do not call unroller.
212 * predict.c: Do not include loop.h.
213 * rtl.h (NOTE_PRECONDITIONED): Removed.
214 * stmt.c: Do not include loop.h.
215 * toplev.c: Do not include loop.h.
216 (process_options): Do not handle flag_old_unroll_loops.
218 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
219 Documentation removed.
220 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
222 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
224 * Makefile.in (STAGE1_CHECKING): New variable.
225 (stage1_build): Use it.
226 * tree-ssa.c (verify_ssa): Preserve state of dominance
229 2004-09-14 Uros Bizjak <uros@kss-loka.si>
231 * config/i386/i386.c (output_fp_compare): Add generation
233 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
234 Use output_fp_compare () function.
235 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
236 (fix_truncdi_memory): Remove operands[5] copy.
238 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
240 * config/m32r/m32r.md, config/m68k/m68kelf.h,
241 config/mcore/mcore.md, config/rs6000/linux64.h,
242 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
245 2004-09-13 James E Wilson <wilson@specifixinc.com>
247 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
248 * gen-protos.c: Include errors.h.
251 2004-09-14 Jan Hubicka <jh@suse.cz>
253 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
254 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
255 (predict_loops): Use number_of_iterations_exit to predict
256 number of iterations on trees.
258 2004-09-13 Dale Johannesen <dalej@apple.com>
262 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
263 objects declared extern.
265 2004-09-14 Paul Brook <paul@codesourcery.com>
267 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
270 2004-09-13 Daniel Jacobowitz <dan@debian.org>
272 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
273 Only use TYPE_BINFO for aggregates.
275 2004-09-13 Daniel Jacobowitz <dan@debian.org>
277 * expmed.c (synth_mult): Initialize latency. Check cost before
280 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
283 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
284 add_call_clobber_ops and add_call_read_ops.
285 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
286 the number of vdefs and vuses inserted based on analysis of global
287 variables across calls. * tree-dfa.c (find_referenced_vars):
288 Needed to reset static var maps before each function is compiled.
290 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
291 static_vars_info,functions_to_static_vars_info,module_statics_escape,
292 all_module_statics,searchc_env,dfs_info): New fields to support
293 analysis of static global variables.
294 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
295 cgraph_reset_static_var_maps, get_global_static_vars_info,
296 get_global_statics_not_read, get_global_statics_not_written,
297 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
298 check_rhs_var, check_lhs_var, get_asm_expr_operands,
299 process_call_for_static_vars, scan_for_static_refs,
300 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
301 clear_static_vars_maps, cgraph_propagate_bits,
302 cgraph_characterize_statics): New. Functions to support analysis
303 of static global variables.
304 (cgraph_mark_local_and_external_functions): Renamed from:
305 (cgraph_mark_local_functions)
306 (cgraph_expand_all_functions): Remove call to
307 cgraph_mark_local_and_external_functions.
308 (cgraph_optimize): Added driver to analyze static variables whose
309 scope is within the compilation unit. * cgraph.h (struct
310 cgraph_local_info, GTY): Added statics_read, statics_written,
311 local, calls_read_all, calls_write_all, for_functions_valid.
312 (struct cgraph_node): Added next_cycle. * cgraph.c
313 (dump_cgraph_node): Added print routines for new fields. *
314 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
317 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
319 * c-decl.c (grokdeclarator): Correct comments about where storage
320 class specifiers are rejected by grammar and add corresponding
321 asserts. Diagnose typedefs and parameters declared inline.
322 Change warning for inline main to a pedwarn. Only diagnose inline
324 (declspecs_add_scspec): Allow duplicate "inline".
326 2004-09-13 Steve Ellcey <sje@cup.hp.com>
328 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
329 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
331 2004-09-13 Richard Henderson <rth@redhat.com>
334 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
335 (tree_type): Replace spare with contains_placeholder_bits.
336 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
337 make static. Remove seen_types list.
338 (type_contains_placeholder_p): New.
340 2004-09-13 James E Wilson <wilson@specifixinc.com>
342 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
343 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
344 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
345 bdesc_arrays instead of mips_bdesc.
346 (mips_init_builtins): Likewise.
347 * config/mips/mips.h (TARGET_SB1): New.
348 (HAVE_SQRT_P): Delete.
349 * config/mips/mips.md (divide_condition): Support V2SF.
350 (sqrt_condition, recip_condition): New.
351 (div<mode>3): Use ANYF instead of SCALARF.
352 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
354 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
355 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
357 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
358 instead of SCALARF. Use UNITMODE instead of MODE.
360 2004-09-13 Zack Weinberg <zack@codesourcery.com>
362 * config.in: Regenerate after removal of libbanshee.
364 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
366 PR tree-optimization/17400
367 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
368 coalesce partitions when one occurs in an abnormal PHI.
370 2004-09-13 Andrew Pinski <apinski@apple.com>
372 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
375 2004-09-13 Richard Henderson <rth@redhat.com>
378 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
379 (cselib_invalidate_rtx_note_stores): New.
380 (cselib_record_sets, cselib_process_insn): Update to match.
381 * cselib.h (cselib_invalidate_rtx): Declare.
382 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
384 2004-09-13 Richard Henderson <rth@redhat.com>
387 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
388 after copying its argument.
390 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
392 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
393 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
394 in diagnostics. Use %' for English apostrophes.
395 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
396 (pedwarn_c90, pedwarn_c99): Use it.
397 * c-decl.c (lookup_label): Quote label name in diagnostic.
398 * c-parse.in (yyprint): Use ' instead of ` for left quote.
399 * c-typeck.c (warn_for_assignment): Likewise.
401 2004-09-13 Jan Hubicka <jh@suse.cz>
403 * i386.c (x86_schedule): New global variable.
404 (override_options): Disable scheduling when not supported.
405 * i386.h (x86_schedule): Declare.
406 (TARGET_SCHEDULE): New macro.
408 2004-09-12 Richard Henderson <rth@redhat.com>
411 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
412 * tree.c, tree.h (has_cleanups): Remove.
414 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
416 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
417 arguments of the phi nodes correctly.
419 2004-09-12 Jan Hubicka <jh@suse.cz>
421 * ggc-common.c (cmp_statistics): Fix sorting.
423 2004-09-12 David Edelsohn <edelsohn@gnu.org>
426 * expmed.c (expand_divmod): If cheap power of 2 divide is
427 available, use it for negative constant as well.
429 2004-09-12 Andrew Pinski <apinski@apple.com>
431 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
434 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
436 2004-09-12 Richard Henderson <rth@redhat.com>
438 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
440 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
441 post-reload, and scratch NULL.
442 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
443 (x86_shift_adj_2): Use ix86_expand_clear.
444 (ashldi3): Remove CMOVE expansion difference.
446 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
447 add constraints for immediates. New peephole for split-with-temp.
448 Run splitter after peep2 pass.
449 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
450 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
451 (setcc_2): Rename with *.
452 * config/i386/predicates.md (reg_or_pm1_operand): New.
453 (ashldi_input_operand): New.
455 2004-09-12 Richard Henderson <rth@redhat.com
457 * print-rtl.c (print_decl_name): New.
458 (print_mem_expr): Use it.
460 2004-09-12 Richard Henderson <rth@redhat.com
463 * except.c (sjlj_emit_function_exit): Fix logic locating
464 sjlj_exit_after in final block.
466 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
468 * common.opt: Remove flags -fmove-all-movables and
470 * loop-invariant.c (find_invariants_to_move):
471 Remove all uses of flag_move_all_movables.
472 * loop.c (move_movables): Remove all uses of
473 flag_move_all_movables.
474 (strength_reduce): Remove all uses of
475 flag_reduce_all_givs.
476 * doc/invoke.texi: Remove documentation of flags
477 -fremove-all-movables and -freduce-all-givs.
479 2004-09-11 Roger Sayle <roger@eyesopen.com>
482 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
483 change. elt->type may be a floating point type, so use fold_convert.
485 2004-09-11 Geoffrey Keating <geoffk@apple.com>
487 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
488 the thing referenced as used, not the stub itself.
490 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
492 * c-tree.h (enum c_storage_class): New.
493 (struct c_declspecs): Add storage_class, inline_p and thread_p.
494 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
495 declarations and "auto" or "register" in file scope empty
496 declarations. Give more specific warnings for other cases of
497 storage class specifiers in empty declarations.
498 (grokdeclarator): Update for new structures. Don't check for
499 multiple storage classes. Diagnose file-scope "register" if
501 (build_null_declspecs): Update.
502 (declspecs_add_scspec): Update. Diagnose multiple storage class
503 specifiers and invalid uses of "__thread".
505 2004-09-11 Zack Weinberg <zack@codesourcery.com>
507 * tree.c (tree_code_size): New function, bulk of code from tree_size.
508 (tree_size, make_node): Use it.
509 * tree-ssa-pre.c (init_pre): Use it.
510 * tree.h: Prototype it.
512 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
514 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
515 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
516 redirect_immediate_use): Use PHI_DF.
517 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
518 (bb_for_stmt): Use PHI_BB.
519 (get_immediate_uses): Use PHI_DF.
520 * tree-ssa-dse.c (max_stmt_uid): New variable.
521 (get_stmt_uid): New function.
522 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
524 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
525 (max_uid): Renamed to max_stmt_uid.
526 (get_stmt_uid): New function.
527 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
528 phi node annotations.
529 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
530 * tree.h (PHI_BB, PHI_DF): New accessor functions.
531 (struct tree_phi_node): Add bb and df fields.
533 2004-09-11 Richard Henderson <rth@redhat.com>
536 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
539 2004-09-11 Jan Hubicka <jh@suse.cz>
541 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
542 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
543 * i386.md (i387_cw): Add 'uninitialized' mode.
545 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
546 (output_location): Break out from ....
547 (branch_prob): ... here; handle gcov output on trees.
548 * toplev.c (process_options): No longer be sorry about coverage for
551 2004-09-11 Steven Bosscher <stevenb@suse.de>
554 * fold-const.c (fold): Do not try to fold the operand of a
555 CLEANUP_POINT_EXPR if that operand does itself not have any
559 * langhooks.c (lhd_decl_printable_name): Make sure that this
560 function is called with is a decl node that has an identifier.
561 * tree-pretty-print.c (dump_function_name): New function to
562 wrap PRINT_FUNCTION_NAME and dump_decl_name.
563 (print_call_name): Use it.
565 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
567 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
570 2004-09-11 Jakub Jelinek <jakub@redhat.com>
572 * tree-ssa-alias.c (collect_points_to_info_r): Handle
573 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
576 2004-09-11 Richard Henderson <rth@redhat.com>
578 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
579 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
580 operand of the ADDR_EXPR.
581 (expand_expr_real_1): Update to match.
583 2004-09-11 David Edelsohn <edelsohn@gnu.org>
586 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
587 choose 64-bit version.
589 2004-09-11 Richard Henderson <rth@redhat.com>
592 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
594 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
596 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
597 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
598 Insert @: after i.e. or e.g.
600 2004-09-10 Geoffrey Keating <geoffk@apple.com>
602 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
603 D.xxx rather than <Dxxx>.
605 2004-09-10 Adam Nemet <anemet@lnxw.com>
607 * configure.ac (AC_MSG_CHECKING(what linker to use)):
608 in_tree_ld_is_elf should be true for LynxOS.
609 * configure: Regenerate.
611 2004-09-10 Adam Nemet <anemet@lnxw.com>
613 * Makefile.in (all.cross): Add srcextra.
615 2004-09-10 Roger Sayle <roger@eyesopen.com>
618 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
619 floating point comparison operators. Change aborts to gcc_asserts.
621 2004-09-10 Geoffrey Keating <geoffk@apple.com>
623 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
625 2004-09-10 James E Wilson <wilson@specifixinc.com>
627 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
628 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
630 * convert.c (convert_to_vector): Replace recursive call with
633 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
634 Add integer argument named constant. Use const_tiny_rtx instead of
636 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
638 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
640 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
641 of gen_rtx_raw_CONST_VECTOR.
643 2004-09-10 Eric Christopher <echristo@redhat.com>
646 * c-parse.in (attribute): Add NULL_TREE for error case
649 2004-09-10 Zack Weinberg <zack@codesourcery.com>
651 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
652 (extract_interface_info): Delete prototype.
653 * c-decl.c (extract_interface_info): Delete stub.
654 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
655 it's not already been done ...
656 (init_c_lex): ... not here.
657 (fe_file_change): Don't call extract_interface_info.
659 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
661 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
662 typedef_p and typedef_signed_p.
663 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
664 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
665 Check typedef_p and typedef_signed_p, not typedef_decl.
666 (grokfield): Check typedef_p, not typedef_decl.
667 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
669 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
672 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
674 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
676 2004-09-10 Geoffrey Keating <geoffk@apple.com>
678 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
681 * dbxout.c (dbxout_block): Update for
682 current_function_func_begin_label a string.
683 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
684 * except.c (dw2_output_call_site_table): Likewise.
685 * toplev.c (current_function_func_begin_label): Likewise.
686 * tree.h (current_function_func_begin_label): Likewise.
687 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
689 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
692 * config/darwin.c: Include target.h.
693 (struct machopic_indirection): Make ptr_name a string.
694 (machopic_indirection_hash): Update for ptr_name a string.
695 (machopic_indirection_eq): Likewise.
696 (machopic_indirection_name): Likewise.
697 (machopic_output_indirection): Likewise.
698 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
699 string. Don't expect stub names to be in the identifier hash table.
700 Do call strip_name_encoding before looking up entry in ID hash table.
701 * config/t-darwin (darwin.o): Add target.h to dependencies.
703 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
704 of fprintf for register names.
706 * output.h (unlikely_section_label): Delete declaration.
707 (unlikely_text_section_name): Likewise.
708 * varasm.c (unlikely_section_label_printed): Make static.
709 (unlikely_section_label): Likewise.
710 (unlikely_text_section_name): Likewise.
711 (assemble_start_function): Use reconcat.
713 * rtl.def (REG): Add comment to describe third field.
715 2004-09-10 Andrew Pinski <apinski@apple.com>
717 * config/darwin.c (machopic_mcount_stub_name): Call
718 machopic_indirection_name instead of making the string
721 2004-09-10 Diego Novillo <dnovillo@redhat.com>
725 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
727 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
728 memory tag is call clobbered, so are its aliases.
729 (group_aliases): When two memory tags being grouped, if one is
730 call clobbered, so are the other and its aliases.
731 (add_may_alias): Remove call-clobbering stuff.
732 (replace_may_alias): Likewise.
733 (merge_pointed_to_info): Merge pt_global_mem
735 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
737 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
738 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
739 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
740 tree-scalar-evolution.c, tree-ssa-copyrename.c,
741 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
743 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
745 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
746 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
747 pair. Remove match_dup from inputs. Remove masaccs handling.
748 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
749 (masaccs, mdasaccs): Turn into define_insns.
751 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
753 * tree-tailcall.c (process_assignment): Only do accumulator transforms
754 for floating-point types if flag_unsafe_math_optimizations.
756 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
758 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
759 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
760 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
761 config/h8300/h8300.md, config/i386/gmm_malloc.h,
762 config/ia64/ia64.md, config/ip2k/libgcc.S,
763 config/mips/mips-ps-3d.md, config/mips/mips.c,
764 config/rs6000/rs6000.c, config/s390/s390.c,
765 config/sh/symbian.c: Fix comment typos.
767 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
769 * config/s390/s390.c (s390_emit_prologue): Added missing
772 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
774 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
775 typos. Follow spelling conventions.
777 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
779 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
780 in diagnostic. Don't dereference NULL TYPE_NAME.
782 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
784 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
785 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
786 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
787 value-prof.c: Fix comment typos. Follow spelling conventions.
789 2004-09-10 Jan Hubicka <jh@suse.cz>
791 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
792 * tree-split_edge.c (tree_split_edge): Likewise.
793 (thread_jumps): Likewise.
795 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
797 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
800 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
802 * cgraph.h (cgraph_dump_file): Do not declare.
803 * cgraphunit.c (cgraph_dump_file): Declare as static.
805 * toplev.c (cgraph_dump_file): Do not declare.
806 (compile_file): Call init_cgraph.
807 * tree-dump.c (dump_files): Add IPA dump file, remove
808 XML dump of call graph.
809 (get_dump_file_name): Support IPA dump file naming scheme.
810 * tree.h (enum tree_dump_index): Add IPA dump file, remove
811 XML dump of call graph.
812 * doc/invoke.texi (Debugging Options): Document the new options.
814 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
816 * doc/extend.texi: Document the FR-V built-in functions.
818 2004-09-09 James E Wilson <wilson@specifixinc.com>
820 * doc/sourcebuild.texi: Delete libbanshee reference.
822 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
824 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
826 2004-09-09 James E Wilson <wilson@specifixinc.com>
828 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
829 before calling vector_types_convertible_p.
830 (digest_init): Check that inside_init has VECTOR_TYPE before calling
831 vector_types_convertible_p. Don't give another error if
832 convert_for_assignment returns error_mark_node.
834 2004-09-09 Roger Sayle <roger@eyesopen.com>
837 * fold-const.c (build_zero_vector): New function to construct a
838 vector (either floating point or integer) of zeros.
839 (fold_convert): Internally, enable conversions of integer zero
840 to arbitrary vector types, using the new build_zero_vector.
842 2004-09-09 Roger Sayle <roger@eyesopen.com>
844 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
845 expand a left shift by an immediate constant as either an ashl or
846 a sequence of additions.
847 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
848 instead of calling gen_ashlsi3 with a constant directly.
850 2004-09-09 Roger Sayle <roger@eyesopen.com>
852 * config/i386/i386.c (ix86_split_long_move): When optimizing for
853 size, and the low and high parts of a DImode constant are equal,
854 copy one register to another instead of loading the same immediate
857 2004-09-09 Richard Henderson <rth@redhat.com>
860 * function.c (assign_parm_setup_block): Only put PARALLELs into
861 a register if use_register_for_decl.
863 2004-09-09 Eric Christopher <echristo@redhat.com>
865 * ra-colorize.c (reset_lists): Move variable declaration inside
866 ENABLE_CHECKING to avoid unused variable warnings when
867 not --enable-checking.
868 (check_colors): Ditto.
870 2004-09-09 Mike Stump <mrs@apple.com>
872 * version.c (version_string): Bump to 4.0.0.
873 * doc/include/gcc-common.texi (version-GCC): Likewise.
875 2004-09-10 Jakub Jelinek <jakub@redhat.com>
877 * doc/extend.texi (nothrow attribute): The attribute is not
878 implemented in 3.2 and earlier.
880 2004-09-09 Steve Ellcey <sje@cup.hp.com>
882 * genrecog.c (compute_predicate_codes): Use op0_codes
885 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
887 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
888 implementation changes.
890 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
892 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
893 a PARALLEL instead of a SET due to added clobbers.
895 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
897 * reload.c (find_reloads_address): Pass correct operand to
898 maybe_memory_address_p.
900 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
902 * Makefile.in: Remove libbanshee, tree-alias-*.
903 Remove tree-alias-common.h dependencies.
904 * common.opt: Remove -ftree-points-to.
905 * configure.ac: Remove libbanshee.
906 * flags.h: Remove pta_type, flag_tree_points_to.
907 * gengtype.c (open_base_files): Remove tree-alias-type.h.
908 * opts.c (OPT_ftree_points_to): Remove.
909 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
910 * tree-dfa.c: Remove tree-alias-common.h
911 * tree-into-ssa.c: Ditto.
912 * tree-outof-ssa.c: Ditto.
913 * tree-ssa-copyrename.c: Ditto.
914 * tree-ssa-live.c: Ditto.
915 * tree-optimize.c: Ditto.
917 Remove pass_build_pta, pass_del_pta.
918 * tree-pass.h: Ditto.
919 * tree-ssa-alias.c: Remove tree-alias-common.h.
920 (struct alias_stats_d): Remove pta_queries, pta_resolved.
921 (pass_may_alias): Remove PROP_pta requirement.
922 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
923 (get_tmt_for): Ditto.
924 (dump_alias_stats): Ditto.
925 * doc/passes.texi: Remove blurb about points-to analysis.
926 * fortran/Make-lang.in: Remove tree-alias-*.o.
928 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
930 * genattrtab.c (write_insn_cases): New function, split out from
931 write_attr_case. Correctly handle define_peepholes when printing
932 the instruction name.
933 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
935 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
938 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
939 * config/cris/cris.c (cris_return_address_on_stack): New function.
940 * config/cris/cris.md ("return"): For location of return address,
941 also check cris_return_address_on_stack.
943 2004-09-09 Diego Novillo <dnovillo@redhat.com>
945 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
946 calling phi_ssa_name_p.
948 2004-09-09 Richard Henderson <rth@redhat.com>
951 * c-typeck.c (valid_compound_expr_initializer): Use only
952 initializer_constant_valid_p, and not TREE_CONSTANT.
953 (digest_init): Likewise.
954 (output_init_element): Likewise.
956 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
958 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
959 live_out_1, prune_hardregs_for_mode, init_one_web_common,
960 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
961 record_conflict, compare_and_free_webs, init_webs_defs_uses,
962 parts_to_webs_1, parts_to_webs, reset_conflicts,
963 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
964 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
965 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
966 put_move, remove_move, combine, select_spill, colorize_one_web,
967 try_recolor_web, insert_coalesced_conflicts, check_colors,
968 break_precolored_alias, restore_conflicts_from_coalesce,
969 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
970 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
971 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
972 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
974 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
975 real_arithmetic, real_compare, real_exponent, real_ldexp,
976 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
977 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
978 real_digit, real_nan, real_maxval, round_for_format, real_convert,
979 real_to_target, real_from_target, real_hash, encode_ieee_single,
980 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
981 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
982 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
983 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
984 extract_insn, peep2_next_insn, peep2_reg_dead_p,
985 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
986 if_test_bypass_p): Likewise.
987 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
988 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
989 emit_swap_insn, swap_to_top, move_for_stack_reg,
990 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
991 compensate_edge, convert_regs_1): Likewise.
992 * regclass.c (init_reg_sets, init_reg_sets_1,
993 memory_move_secondary_cost): Likewise.
994 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
996 * reload.c (push_secondary_reload, find_valid_class, push_reload,
997 operands_match_p, decompose, immune_p, find_reloads,
998 find_reloads_toplev, find_reloads_address_1, subst_reloads,
999 copy_replacements, refers_to_regno_for_reload_p,
1000 reg_overlap_mentioned_for_reload_p): Likewise.
1001 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1002 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1003 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1004 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1005 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1006 do_output_reload, fixup_abnormal_edges): Likewise.
1007 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1008 fill_slots_from_thread, relax_delay_slots): Likewise.
1009 * resource.c (mark_referenced_resources, mark_set_resources):
1011 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1012 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1013 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1014 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1015 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1016 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1017 * rtlhooks.c (gen_lowpart_general): Likewise.
1018 * sbitmap.c (sbitmap_difference): Likewise.
1019 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1020 sched_analyze, add_forward_dependence): Likewise.
1021 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1022 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1023 schedule_insns): Likewise.
1024 * sched-vis.c (print_pattern): Likewise.
1025 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1026 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1027 simplify_const_relational_operation, simplify_ternary_operation,
1028 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1030 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1031 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1032 resolve_operand_name_1, expand_return, expand_decl,
1033 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1034 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1035 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1036 set_sizetype, get_mode_bounds): Likewise.
1038 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1040 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1041 * config/arm/pecoff.h, config/i386/beos-elf.h
1042 * config/i386/cygming.h, config/i386/i386-interix.h:
1043 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1044 comment cloned from manual.
1045 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1047 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1049 * builtins.c (build_va_arg_indirect_ref): New function.
1050 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1051 build_fold_indirect_ref.
1052 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1053 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1054 * tree.h: Declare new function.
1056 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1058 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1059 dumping for development builds.
1060 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1061 development builds only.
1062 * genattrtab.c (write_eligible_delay): Fix typo in previous
1064 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1067 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1069 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1070 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1071 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1072 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1073 insert_store): Use gcc_assert and gcc_unreachable.
1074 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1075 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1076 ggc_record_overhead): Likewise.
1077 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1078 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1079 ggc_pop_context, clear_marks, validate_free_objects,
1080 ggc_pch_read): Likewise.
1081 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1082 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1083 ggc_push_context, check_cookies, ggc_collect,
1084 ggc_print_statistics): Likewise.
1085 * gimple-low.c (lower_function_body, lower_stmt,
1086 lower_bind_expr): Likewise.
1087 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1088 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1089 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1090 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1091 gimplify_case_label_expr, gimplify_exit_block_expr,
1092 canonicalize_component_ref, gimplify_compound_lval,
1093 gimplify_self_mod_expr, gimplify_call_expr,
1094 gimplify_init_ctor_eval, gimplify_init_constructor,
1095 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1096 gimplify_expr, check_pointer_types_r,
1097 force_gimple_operand): Likewise.
1098 * global.c (global_alloc, build_insn_chain): Likewise.
1099 * graph.c (clean_graph_dump_file,
1100 finish_graph_dump_file): Likewise.
1101 gcov-io.c (gcov_open): Use GCOV_CHECK.
1103 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1105 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1107 2004-09-09 Jan Hubicka <jh@suse.cz>
1110 * tree-inline.c (expand_call_inline): Make overactive sanity check
1113 2004-09-09 Jan Hubicka <jh@suse.cz>
1115 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1118 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1120 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1121 (gengtype.o): Depend on errors.h.
1122 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1123 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1124 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1125 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1126 write_test_expr, write_attr_value, write_eligible_delay,
1127 make_internal_attr, make_numeric_value): Likewise.
1128 * genautomata.c (regexp_name, get_str_vect,
1129 gen_presence_absence_set, automaton_decl_hash,
1130 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1131 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1132 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1133 test_unit_reserv, it_is_empty_reserv_sets,
1134 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1135 reserv_sets_and, output_cycle_reservs, get_free_state,
1136 intersected_state_reservs_p, states_union, remove_arc,
1137 copy_insn_regexp, transform_1, transform_2, transform_3,
1138 regexp_transform_func, store_alt_unit_usage,
1139 check_regexp_units_distribution, process_seq_for_forming_states,
1140 process_alts_for_forming_states, make_automaton,
1141 form_arcs_marked_by_insn, create_composed_state,
1142 set_out_arc_insns_equiv_num, partition_equiv_class,
1143 process_insn_equiv_class, set_insn_equiv_classes,
1144 units_to_automata_heuristic_distr, form_regexp,
1145 longest_path_length, output_dfa_max_issue_rate, add_vect,
1146 out_state_arcs_num, add_vect_el, output_trans_table,
1147 output_state_alts_table, output_dead_lock_vect,
1148 output_max_insn_queue_index_def,
1149 output_min_insn_conflict_delay_func,
1150 output_internal_insn_latency_func, output_print_reservation_func,
1151 output_cpu_unit_reservation_p, output_state_arcs,
1152 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1153 make_default_insn_latency_attr,
1154 form_important_insn_automata_lists): Likewise.
1155 * genemit.c (gen_exp, output_add_clobbers,
1156 output_added_clobbers_hard_reg_p): Likewise.
1157 * genextract.c (print_path, main): Likewise.
1158 * genflags.c (gen_macro): Likewise.
1159 * gengenrtl.c: Include errors.h
1160 (type_from_format, accessor_from_format): Likewise.
1161 * gengtype.c (get_file_basename, output_mangled_typename,
1162 walk_type, write_types_process_field,
1163 write_types_local_process_field): Likewise.
1164 * genmodes.c (complete_mode): Likewise.
1165 * genopinit.c (gen_insn): Likewise.
1166 * genoutput.c (output_insn_data, check_constraint_len,
1167 constraint_len): Likewise.
1168 * genpreds.c (add_mode_tests):Likewise.
1169 * gen-protos.c (add_hash): Likewise.
1170 * genrecog.c (find_operand, find_matching_operand,
1171 validate_pattern, add_to_sequence, maybe_both_true,
1172 nodes_identical_1, merge_trees, write_switch, write_cond,
1173 write_action, is_unconditional, make_insn_sequence,
1174 debug_decision_2): Likewise.
1175 * gensupport.c (is_predicable, collect_insn_data,
1176 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1178 2004-09-09 Jan Hubicka <jh@suse.cz>
1180 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1181 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1183 (find_many_sub_basic_blocks): Do update profile only when it is
1185 * predict.c (set_even_probabilities): Break out from ...
1186 (combine_predictions_for_insn): ... here; deal with
1187 !can_predict_insn_p insns.
1188 (combine_predictions_for_bb): Use set_even_probabilities.
1189 (bb_estimate_probability_locally): Break out from ....
1190 (estimate_probability): ... here.
1191 (guess_outgoing_edge_probabilities): New entry point.
1193 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1195 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1196 handle_braces, process_brace_body, main, used_arg,
1197 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1199 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1201 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1202 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1203 Morgan's theorem in last checkin.
1205 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1206 Nathan Sidwell <nathan@codesourcery.com>
1208 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1209 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1210 * timevar.c (timevar_push, timevar_pop, timevar_start,
1211 timevar_stop): Likewise.
1212 * toplev.c (default_pch_valid_p): Likewise.
1213 * tracer.c (tail_duplicate): Likewise.
1214 * tree-alias-common.c (get_alias_var_decl,
1215 get_values_from_constructor, create_alias_var, delete_alias_vars,
1216 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1218 * tree.c (tree_size, make_node_stat, copy_node_stat,
1219 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1220 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1221 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1222 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1223 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1224 build_method_type_directly, decl_type_context, get_callee_fndecl,
1225 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1226 tree_fold_gcd): Likewise.
1227 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1228 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1229 cleanup_control_expr_graph, find_taken_edge,
1230 find_taken_edge_switch_expr, phi_alternatives_equal,
1231 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1232 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1233 tree_split_edge, tree_verify_flow_info, thread_jumps,
1234 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1235 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1236 chrec_fold_multiply_poly_poly): Likewise.
1237 * tree-complex.c (extract_component, expand_complex_division,
1238 expand_complex_comparison, expand_complex_operations_1,
1239 build_replicated_const, expand_vector_operations_1): Likewise.
1240 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1241 build_classic_dir_vector): Likewise.
1242 * tree-dfa.c (compute_immediate_uses_for_phi,
1243 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1244 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1245 * tree-dump.c (dequeue_and_dump): Likewise.
1246 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1247 record_in_finally_tree, replace_goto_queue_1,
1248 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1249 do_return_redirection): Likewise.
1250 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1251 add_to_dst_predicate_list, find_phi_replacement_condition,
1252 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1254 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1255 initialize_inlined_parameters, declare_return_variable,
1256 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1257 optimize_inline_calls, copy_tree_r): Likewise.
1258 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1259 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1260 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1261 tsi_split_statement_list_after, tsi_split_statement_list_before):
1263 * tree-mudflap.c (mf_varname_tree): Likewise.
1264 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1265 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1266 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1267 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1268 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1269 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1271 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1272 remove_all_phi_nodes_for): Likewise.
1273 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1274 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1275 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1276 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1277 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1278 generate_one_element_ref, generate_element_copy,
1279 generate_element_zero, scalarize_copy, scalarize_init,
1280 scalarize_ldst): Likewise.
1281 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1282 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1283 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1284 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1285 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1286 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1287 widen_bitfield, ccp_fold_builtin): Likewise.
1288 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1289 replace_exp_1, propagate_tree_value): Likewise.
1290 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1291 * tree-ssa-dce.c (set_control_dependence_map_bit,
1292 find_control_dependence, find_pdom, mark_operand_necessary,
1293 mark_stmt_if_obviously_necessary,
1294 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1295 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1296 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1297 eliminate_redundant_computations, avail_expr_eq): Likewise.
1298 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1299 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1300 duplicate_blocks): Likewise.
1301 * tree-ssa-loop-im.c (for_each_index, set_level,
1302 is_call_clobbered_ref): Likewise.
1303 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1304 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1305 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1306 peel_address, ptr_difference_cost, may_replace_final_value,
1307 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1308 rewrite_use, rewrite_uses): Likewise.
1309 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1310 check_loop_closed_ssa_use): Likewise.
1311 * tree-ssanames.c (make_ssa_name): Likewise.
1312 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1313 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1314 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1315 get_indirect_ref_operands, add_stmt_operand): Likewise.
1316 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1317 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1318 phi_translate, valid_in_set, compute_antic,
1319 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1320 create_value_expr_from, eliminate): Likewise.
1321 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1322 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1324 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1325 eliminate_tail_call): Likewise.
1326 * tree-vectorizer.c (vect_create_index_for_array_ref,
1327 vect_align_data_ref, vect_create_data_ref,
1328 vect_create_destination_var, vect_get_vec_def_for_operand,
1329 vect_finish_stmt_generation, vect_transform_stmt,
1330 vect_transform_loop_bound, vect_transform_loop,
1331 vect_analyze_operations): Likewise.
1332 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1334 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1335 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1336 bsi_after_labels, bsi_last): Likewise.
1337 * tree-ssa-live.c (var_union, change_partition_var,
1338 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1339 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1341 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1342 tpa_find_tree): Likewise.
1343 (register_ssa_partition_check): Declare.
1344 (register_ssa_partition): use it.
1345 * tree-ssa-live.c: Include errors.h.
1346 (register_ssa_partition_check): New.
1347 * tree-ssa-operands.c: Include errors.h.
1348 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1350 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1351 Catherine Moore <clm@redhat.com>
1353 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1354 (FRV_CPU_FR405): New processor enums.
1355 (frv_issue_rate, frv_acc_group): Declare.
1356 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1357 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1358 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1359 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1360 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1361 handled by CPP_SPEC.
1362 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1363 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1364 (ACC_MASK): New macro.
1365 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1366 (TARGET_MEDIA_FR450): New macro.
1367 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1368 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1369 (LABEL_ALIGN_AFTER_BARRIER): Define.
1370 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1371 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1372 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1373 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1374 (REGISTER_NAMES): Add entries for new registers.
1375 (REG_CLASS_CONTENTS): Update for new register ranges.
1376 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1377 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1378 (PACKING_FLAG_USED_P): Delete.
1379 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1380 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1381 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1382 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1383 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1384 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1385 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1386 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1387 (CPU_UNITS_QUERY): Define to 1.
1388 * config/frv/frv.c: Include gt-frv.h
1389 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1390 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1391 (frv_insn_group): New enumeration.
1392 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1393 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1394 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1395 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1396 gap left by REGSTATE_LIVE.
1397 (regstate_t): New typedef.
1398 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1399 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1400 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1401 Initialize frv_unit_codes[] and frv_type_to_unit[].
1402 (frv_conditional_register_usage): Remove redundant fixing of
1403 accumulator registers.
1404 (frv_insn_packing_flag): Update specification.
1405 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1406 Zero out frv_nops[].
1407 (frv_expand_epilogue): Remove comments about the no-longer-present
1409 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1410 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1411 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1412 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1413 packing is disabled and if INSN can only issue to M1.
1414 (call_operand): Check TARGET_LONG_CALLS.
1415 (acc_operand, even_acc_operand, quad_acc_operand)
1416 (accg_operand): Simplify. Don't accept pseudo registers.
1417 (output_move_single): Handle SPR<-zero moves.
1418 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1419 (frv_registers_update, frv_registers_used_p): Delete.
1420 (frv_registers_set_p): Delete.
1421 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1422 (frv_issues_to_branch_unit_p): New function.
1423 (frv_packet): New structure.
1424 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1425 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1426 (frv_registers_update_1, frv_registers_update): New functions.
1427 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1428 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1429 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1430 (frv_sort_insn_group, frv_reorder_packet): New functions.
1431 (frv_pack_insns): Use frv_reorder_packet.
1432 (frv_packet_address): New variable.
1433 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1434 (frv_register_nop, frv_reorg): New functions.
1435 (bdesc_1arg): Add __SCUTSS.
1436 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1437 __SUBSS, __SLASS and __SCAN.
1438 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1439 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1440 (frv_init_builtins): Register the above builtins.
1441 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1442 registers. Turn the referenced accumulators into global registers.
1443 (frv_read_iacc_argument): New function.
1444 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1445 (frv_split_iacc_move): New function.
1446 (frv_expand_builtin): Handle the new builtins.
1447 * config/frv/frv.md: Replace old schedulers with new order-independent
1448 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1450 (cpu): Add fr550, fr450 and fr405.
1451 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1452 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1453 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1454 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1455 (fnop, mnop): New patterns.
1456 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1458 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1459 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1461 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1462 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1463 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1464 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1465 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1466 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1467 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1468 (frv_prefetch0, frv_prefetch): New patterns.
1469 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1470 -mcpu=simple. Add -mcpu=fr550.
1471 (MULTILIB_DIRNAMES): Update accordingly.
1472 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1474 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1475 -mlong-calls and -malign-labels options for FR-V.
1477 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1480 * c-tree.h (struct c_declspecs): New.
1481 (struct c_declarator, struct c_type_name, struct c_parm): Update
1483 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1484 start_function, start_decl, build_c_parm,
1485 make_pointer_declarator): Update prototypes.
1486 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1487 declspecs_add_scspec, declspecs_add_attrs): New.
1488 (split_specs_attrs): Remove.
1489 * c-parse.in (%union): Add dsptype.
1490 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1491 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1492 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1493 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1494 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1495 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1496 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1497 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1498 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1499 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1500 maybe_type_quals_attrs): Change to dsptype.
1501 (struct c_declspec_stack): New.
1502 (current_declspecs, declspec_stack): Change type.
1503 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1505 (extdefs): Likewise.
1506 (setspecs): Likewise.
1507 (fndef): Use current_declspecs for empty declspecs list.
1508 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1509 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1510 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1511 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1512 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1513 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1514 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1515 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1516 structures and helper functions. Update comments.
1517 (typespec_nonattr): Correct comment.
1518 (maybe_type_quals_attrs, typename): Update to new structures.
1519 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1520 shadow_tag, shadow_tag_warned, start_function, start_decl,
1521 build_c_parm, make_pointer_declarator,
1522 set_array_declarator_inner, groktypename): Update to new
1524 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1525 declspecs_add_scspec, declspecs_add_attrs): New.
1526 (split_specs_attrs): Remove.
1527 (shadow_tag_warned): Make warning for useless type names a
1528 pedwarn. Give hard error for long, short, signed, unsigned or
1529 _Complex used with struct, union or enum in empty declaration.
1530 Make found_tag a bool.
1531 (grokdeclarator): Remove checks now done at parse time.
1533 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1535 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1536 c_declarator, struct c_type_name, struct c_parm): New.
1537 (build_array_declarator, set_array_declarator_inner,
1538 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1539 start_function, start_decl, build_c_parm, build_attrs_declarator,
1540 build_function_declarator, make_pointer_declarator, c_cast_expr,
1541 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1542 (build_id_declarator): New.
1543 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1545 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1546 ARG_INFO_OTHERS): Remove.
1547 (build_id_declarator): New.
1548 (build_array_declarator, set_array_declarator_inner, groktypename,
1549 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1550 grokfield, start_function, store_parm_decls_newstyle,
1551 store_parm_decls_oldstyle, store_parm_decls,
1552 build_c_parm, build_attrs_declarator, build_function_declarator,
1553 make_pointer_declarator, grokdeclarator): Update to new
1555 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1557 (declarator, notype_declarator, after_type_declarator,
1558 parm_declarator, parm_declarator_starttypename,
1559 parm_declarator_nostarttypename, array_declarator, typename,
1560 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1561 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1562 parmlist_1, parmlist_2, parmlist_or_identifiers,
1563 parmlist_or_identifiers_1): Use these types.
1564 (primary, after_type_declarator, parm_declarator_starttypename,
1565 notype_declarator, component_decl, component_declarator,
1566 component_notype_declarator, typename, absdcl,
1567 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1568 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1570 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1572 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1573 in_typeof, record_maybe_used_decl, pop_maybe_used,
1574 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1575 * c-decl.c (parser_obstack): New.
1576 (c_init_decl_processing): Initialize parser_obstack.
1577 (c_write_global_declarations_1): Check for used but undefined
1579 * c-parse.in (%union): Add otype.
1580 (save_obstack_position): New.
1582 (unary_expr): Update in_sizeof and in_alignof. Use
1583 c_expr_sizeof_expr and c_expr_sizeof_type.
1584 (sizeof): Update in_sizeof.
1585 (alignof): Update in_alignof.
1586 (typeof): Update in_typeof.
1587 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1588 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1589 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1590 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1591 (build_external_ref): Set C_DECL_USED or call
1592 record_maybe_used_decl if appropriate.
1593 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1595 2004-09-08 Eric Christopher <echristo@redhat.com>
1597 * builtins.c: Fix prototype for fold_builtin_atan.
1599 2004-09-08 Eric Christopher <echristo@redhat.com>
1601 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1602 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1603 fold_builtin_atan): New functions. Migrate function bodies...
1604 (fold_builtin_1): ... from here.
1606 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1608 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1611 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1613 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1614 * config/rs6000/power5.md (power5-lmul): Same.
1616 2004-09-08 Richard Henderson <rth@redhat.com>
1619 * function.c (expand_function_end): Have fall-off-the-end
1620 return path jump around return register setup.
1622 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1624 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1625 (output_return): Do not test for the presence of the 'unimp' insn.
1626 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1627 as predicates instead of custom ones. Return raw strings when
1629 (output_sibcall): Likewise. Concatenate strings.
1630 (output_ubranch): Remove kludge for TurboSPARC.
1631 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1632 (output_v9branch): Likewise.
1633 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1634 <#>: Set sparc_indent_opcode if the delay slot is filled.
1636 <)>: New operand to emit the displacement from the saved PC on return.
1638 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1639 (ASM_OUTPUT_OPCODE): New macro.
1640 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1641 * config/sparc/sparc.md (normal_branch, inverted_branch,
1642 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1643 inverted_fpe_branch): Adjust call to output_cbranch.
1644 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1645 call to output_v9branch.
1646 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1647 (output_v9branch): Likewise.
1649 2004-09-08 Devang Patel <dpatel@apple.com>
1651 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1652 -segs_read_only_addr and -segs_read_write_addr.
1653 (WORD_SWITCH_TAKES_ARG): Same.
1655 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1656 -segs_read_write_addr.
1658 2004-09-08 Richard Henderson <rth@redhat.com>
1660 * function.c (reference_callee_copied): New.
1661 (assign_parm_setup_reg): Use it.
1662 * calls.c (initialize_argument_information): Likewise.
1663 (emit_library_call_value_1): Likewise.
1664 * function.h (reference_callee_copied): Declare.
1666 * target.h (struct gcc_target): Add callee_copies.
1667 * target-def.h (TARGET_CALLEE_COPIES): New.
1668 (TARGET_PASS_BY_REFERENCE): Update default.
1669 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1670 * targhooks.c (hook_callee_copies_named): New.
1671 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1672 hook_pass_by_reference_false.
1673 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1674 * targhooks.h: Update decls.
1675 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1676 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1677 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1678 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1679 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1680 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1681 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1682 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1683 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1684 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1685 (mips_callee_copies): New.
1686 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1687 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1688 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1689 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1690 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1691 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1692 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1693 * config/sh/sh.c (sh_callee_copies): New.
1694 (TARGET_CALLEE_COPIES): New.
1695 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1696 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1697 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1698 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1699 for FUNCTION_ARG_CALLEE_COPIES.
1700 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1702 2004-09-08 Devang Patel <dpatel@apple.com>
1704 * tree-if-conv.c (find_phi_replacement_condition): Return true
1706 (replace_phi_with_cond_modify_expr): Select conditional expr args
1707 based on true edge basic block.
1709 2004-09-08 Jan Hubicka <jh@suse.cz>
1711 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1712 variables being alias set.
1714 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1716 * final.c (shorten_branches, final, get_insn_template,
1717 output_alternate_entry_point, final_scan_insn, alter_subreg,
1718 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1719 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1720 * fix-header.c (lookup_std_proto): Likewise.
1721 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1722 verify_local_live_at_start, update_life_info, mark_reg,
1723 calculate_global_regs_live, allocate_reg_life_data,
1724 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1725 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1726 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1727 * fold-const.c (force_fit_type, div_and_round_double,
1728 may_negate_without_overflow_p, int_const_binop, const_binop,
1729 size_binop, size_diffop, fold_convert_const, fold_convert,
1730 invert_tree_comparison, swap_tree_comparison,
1731 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1732 range_binop, make_range, fold_cond_expr_with_comparison,
1733 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1734 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1735 round_down): Likewise.
1736 * function.c (find_function_data, assign_stack_temp_for_type,
1737 instantiate_virtual_regs_lossage, aggregate_value_p,
1738 assign_parm_find_entry_rtl, assign_parm_setup_block,
1739 expand_function_start, expand_function_end, keep_stack_depressed,
1740 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1742 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1744 * Makefile.in (tree-loop-linear.o): Added.
1745 (OBJS-common): Add tree-loop-linear.o
1746 * common.opt: New flag, ftree-loop-linear.
1747 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1748 * tree-flow.h: Add prototype for linear_transform_loops.
1749 * tree-optimize.c: Add linear transform after vectorization.
1750 * tree-pass.h: Add struct pass_linear_transform.
1751 * tree-ssa-loop.c: Add pass_linear_transform.
1752 * tree-loop-linear.c: New file.
1753 * lambda-code.c: gcc_assertify.
1754 (gcc_loop_to_lambda_loop): Handle all exit tests.
1755 Handle case where we have (invariant >= induction var).
1756 (find_induction_var_from_exit_cond): Ditto.
1758 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1760 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1761 memory tag is call clobbered, so are its aliases.
1762 (group_aliases): When two memory tags being grouped, if one is
1763 call clobbered, so are the other and its aliases.
1764 (add_may_alias): Remove call-clobbering stuff.
1765 (replace_may_alias): Likewise.
1766 (merge_pointed_to_info): Merge pt_global_mem
1768 2004-09-08 Jan Hubicka <jh@suse.cz>
1770 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1771 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1772 (cgraph_expand_function): Remove stale cgraph edges of currently
1773 compiled function; fix non-unit-at-a-time code copying function
1774 node for later reuse.
1776 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1778 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1779 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1780 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1781 (vec_gc_free, vec_heap_free): New.
1782 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1783 (DEF_VEC_P): Add allocator argument. Adjust.
1784 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1785 (DEF_VEC_O): Add allocator argument. Adjust.
1788 * tree.h (tree): Define a GC'd vector.
1789 * lamba-code.c (lambda_loop): Likewise.
1790 * value-prof.h (histogram_value): Likewise.
1792 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1794 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1795 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1796 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1797 subreg_highpart_offset, operand_subword, operand_subword_force,
1798 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1799 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1800 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1801 try_split, add_insn_after, add_insn_before, remove_insn,
1802 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1803 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1804 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1805 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1806 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1807 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1808 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1809 * except.c (gen_eh_region, resolve_one_fixup_region,
1810 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1811 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1812 connect_post_landing_pads, sjlj_emit_function_exit,
1813 remove_exception_handler_label, remove_eh_handler,
1814 reachable_next_level, collect_one_action_chain,
1815 output_function_exception_table): Likewise.
1816 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1817 optimize_save_area_alloca, allocate_dynamic_stack_space,
1818 probe_stack_range, hard_function_value): Likewise.
1819 * expmed.c (mode_for_extraction, store_bit_field,
1820 store_fixed_bit_field, extract_bit_field, expand_shift,
1821 expand_mult_const, expand_mult, choose_multiplier,
1822 expand_mult_highpart, expand_divmod, emit_store_flag,
1823 do_cmp_and_jump): Likewise.
1824 * expr.c (convert_move, convert_modes, move_by_pieces,
1825 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1826 move_block_from_reg, gen_group_rtx, emit_group_load,
1827 emit_group_move, emit_group_store, use_reg, use_regs,
1828 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1829 emit_move_insn, emit_move_insn_1, emit_push_insn,
1830 expand_assignment, store_expr, count_type_elements,
1831 store_constructor, store_field, safe_from_p, expand_var,
1832 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1834 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1836 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1837 gcc_assert and gcc_unreachable.
1838 * ddg.c (create_ddg_dependence, add_deps_for_def,
1839 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1840 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1841 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1842 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1843 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1844 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1845 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1846 dataflow_set_copy, hybrid_search, diagnostic.c,
1847 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1848 * dojump.c (do_jump): Likewise.
1849 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1850 compute_dom_fast_query, calculate_dominance_info,
1851 free_dominance_info, get_immediate_dominator,
1852 set_immediate_dominator, get_dominated_by,
1853 redirect_immediate_dominators, nearest_common_dominator,
1854 dominated_by_p, verify_dominators, recount_dominator,
1855 iterate_fix_dominators, add_to_dominance_info,
1856 delete_from_dominance_info): Likewise.
1857 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1858 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1859 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1860 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1861 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1862 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1863 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1864 output_call_frame_info, output_loc_operands, build_cfa_loc,
1865 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1866 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1867 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1868 splice_child_die, attr_checksum, same_dw_val_p,
1869 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1870 unmark_dies, value_format, output_loc_list, output_die,
1871 output_pubnames, output_aranges, base_type_die, is_base_type,
1872 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1873 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1874 field_byte_offset, add_data_member_location_attribute,
1875 add_const_value_attribute, rtl_for_decl_location,
1876 add_location_or_const_value_attribute, add_byte_size_attribute,
1877 add_bit_offset_attribute, add_bit_size_attribute,
1878 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1879 decl_start_label, gen_formal_parameter_die,
1880 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1881 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1882 force_decl_die, force_type_die, gen_decl_die,
1883 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1884 dwarf2out_finish): Likewise.
1886 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1888 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1889 * builtins.c: Include tree-mudflap.h.
1891 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1893 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1894 force operand 0.0 into register in XFmode. Also do not force
1895 operand 0.0 into register if !TARGET_CMOVE.
1896 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1897 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1898 implement ftst x87 instruction.
1899 (*fp_jcc_7): New insn pattern. Change corresponding split
1900 pattern to handle "general_operand" instead of
1901 "nonimmediate_operand".
1903 2004-09-08 Ben Elliston <bje@au.ibm.com>
1905 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1907 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1909 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1910 generated from standard va_arg expansion.
1911 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1913 (mf_varname_tree, mf_file_function_line_tree): Add some support
1914 for column numbers if compiled with USE_MAPPED_LOCATION.
1916 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1918 * c-decl.c (groktypename_in_parm_context): Remove function.
1919 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1921 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1923 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1924 * c-parse.in: Include c-common.h instead of objc-act.h.
1925 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1926 myparms, myparm): Remove %type declarations.
1927 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1928 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1930 (objc_inherit_code, objc_public_flag): Remove.
1931 (typespec_nonreserved_nonattr): Call
1932 objc_get_protocol_qualified_type() instead of get_static_reference()
1933 and get_protocol_reference().
1934 (stmt_nocomp): Call grokparm() on @catch parameter.
1935 (objcdef): Move semantic action to objc_finish_implementation().
1936 (classdef): Move semantic action to objc_start_class_interface(),
1937 objc_continue_interface(), objc_finish_interface(),
1938 objc_start_class_implementation(), objc_continue_implementation(),
1939 objc_start_category_interface() and
1940 objc_start_category_implementation().
1941 (protocoldef): Move semantic actions to objc_start_protocol() and
1942 objc_finish_interface().
1943 (ivar_decl_list): Remove nonterminal.
1944 (visibility_spec): Move semantic actions to objc_set_visibility().
1945 (ivar_decls): Remove assignment to $$.
1946 (ivar_decl): Rephrase in terms of component_decl; call
1947 objc_add_instance_variable().
1948 (ivars, ivar_declarator): Remove nonterminals.
1949 (opt_semi): New nonterminal.
1950 (methodtype): Remove semantic actions.
1951 (methoddef): Move semantic actions to objc_set_method_type(),
1952 objc_start_method_definition() and objc_finish_method_definition().
1953 (methodproto): Move semantic actions to objc_set_method_type() and
1954 objc_add_method_declaration().
1955 (methoddecl): Use objc_typename instead of typename; move semantic
1956 actions to objc_build_method_signature().
1957 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1958 (optparmlist): Express in terms of optparms and optellipsis.
1959 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1961 (keyworddecl): Use objc_typename instead of typename.
1962 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1963 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1965 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1967 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1968 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1969 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1970 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1971 (MD_FROB_UPDATE_CONTEXT): Remove default.
1972 (uw_update_context_1): Instead #ifdef invocation.
1973 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1974 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1975 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1976 (MD_UNWIND_SUPPORT): Undefine this instead.
1977 * config/i386/gnu.h: Likewise.
1978 * config/alpha/linux-unwind.h: New file, macro converted to
1979 function, extracted from..
1980 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1981 (MD_UNWIND_SUPPORT): Define.
1982 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1983 * config/i386/linux-unwind.h, config/i386/linux.h,
1984 config/i386/linux64.h: Likewise.
1985 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1986 MD_HANDLE_UNWABI too.
1987 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1988 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1989 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1990 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1991 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1992 config/sparc/linux64.h: Likewise.
1993 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1994 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1995 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1996 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1997 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1999 2004-09-07 Jan Hubicka <jh@suse.cz>
2001 * cse.c (fold_rtx): Avoid building of
2002 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2004 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2005 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2006 (init_pre): Initialize obstack.
2007 (fini_pre): Free obstack.
2009 2004-09-07 David Daney <ddaney@avtrex.com>
2011 * config.gcc: Added support for --with-divide=[breaks|traps] for
2013 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2014 (TARGET_DIVIDE_TRAPS): New macro.
2015 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2016 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2017 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2018 GENERATE_DIVIDE_TRAPS.
2019 (mips_output_division): Emit conditional trap if
2020 GENERATE_DIVIDE_TRAPS is set.
2021 * doc/install.texi: Document --with-divide.
2022 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2024 2004-09-07 Caroline Tice <ctice@apple.com>
2026 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2027 EDGE_CROSSING, to flags test case.
2029 2004-09-07 Jan Hubicka <jh@suse.cz>
2031 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2034 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2036 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2037 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2038 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2040 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2041 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2042 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2043 * cfgcleanup.c (try_forward_edges,
2044 merge_blocks_move_predecessor_nojumps,
2045 merge_blocks_move_successor_nojumps): Likewise.
2046 * cfgexpand.c (expand_gimple_cond_expr,
2047 expand_gimple_tailcall): Likewise.
2048 * cfghooks.c (duplicate_block): Likewise.
2049 * cfglayout.c (record_effective_endpoints,
2050 insn_locators_initialize, change_scope, fixup_reorder_chain,
2051 verify_insn_chain, fixup_fallthru_exit_predecessor,
2052 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2053 * cfgloopanal.c (check_irred): Likewise.
2054 * cfgloop.c (superloop_at_depth, flow_loops_free,
2055 flow_loop_entry_edges_find, flow_loops_find,
2056 flow_loop_outside_edge_p, get_loop_body,
2057 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2058 get_loop_exit_edges, num_loop_branches, cancel_loop,
2059 verify_loop_structure): Likewise.
2060 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2061 duplicate_loop_to_header_edge, create_preheader,
2062 create_loop_notes): Likewise.
2063 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2064 edirect_branch_edge, force_nonfallthru_and_redirect,
2065 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2066 commit_edge_insertions, commit_edge_insertions_watch_calls,
2067 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2068 cfg_layout_redirect_edge_and_branch_force,
2069 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2070 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2071 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2072 cgraph_varpool_node): Likewise.
2073 * cgraphunit.c (cgraph_finalize_function,
2074 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2075 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2076 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2077 cgraph_mark_inline, cgraph_expand_all_functions,
2078 cgraph_build_static_cdtor): Likewise.
2079 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2080 simplify_logical, distribute_notes, insn_cuid): Likewise.
2081 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2082 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2083 coverage_checksum_string): Likewise.
2084 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2085 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2086 cse_cc_succs, cse_condition_code_reg): Likewise.
2087 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2088 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2089 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2090 cselib_record_set): Likewise.
2092 2004-09-07 Jan Hubicka <jh@suse.cz>
2094 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2096 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2098 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2100 (fold_builtin_strpbrk): Likewise.
2101 * expr.c (array_ref_low_bound): Likewise.
2102 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2103 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2104 * tree-sra.c (generate_element_zero): Likewise.
2105 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2106 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2107 add_old_iv_candidates, add_iv_candidates): Likewise.
2108 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2110 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2112 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2113 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2114 c_expand_expr, boolean_increment, nonnull_check_p,
2115 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2116 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2117 builtin_define_type_max): Likewise.
2118 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2119 implicit_decl_warning, builtin_function, build_compound_literal,
2120 complete_array_type, grokdeclarator, get_parm_info,
2121 start_function, store_parm_decls_oldstyle,
2122 c_write_global_declarations): Likewise.
2123 * c-format.c (get_constant, decode_format_attr,
2124 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2125 check_format_types, format_type_warning,
2126 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2127 init_dynamic_diag_info, handle_format_attribute): Likewise.
2128 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2129 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2130 * c-objc-common.c (c_tree_printer): Likewise.
2131 * c-pch.c (pch_init): Likewise.
2132 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2133 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2134 * c-typeck.c (c_incomplete_type_error, composite_type,
2135 common_pointer_type, common_type, same_translation_unit_p,
2136 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2137 set_designator, set_nonincremental_init_from_string,
2138 process_init_element, c_finish_if_stmt): Likewise.
2139 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2140 insert_restore, insert_save, insert_one_insn): Likewise.
2141 * calls.c (emit_call_1, compute_argument_block_size,
2142 precompute_arguments, expand_call, emit_library_call_value_1,
2143 store_one_arg): Likewise.
2145 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2147 * configure.ac (enable-checking): Add release option. Reorganize
2148 to avoid repetition.
2149 * configure: Rebuilt.
2150 * doc/install.texi (enable-checking): Amend documentation.
2152 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2155 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2157 2004-09-06 James E Wilson <wilson@specifixinc.com>
2159 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2160 movdf_hardfloat_32bit): Split fG into two alternatives.
2161 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2163 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2165 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2167 * final.c (output_in_slot): Delete.
2168 (final_scan_insn): Revert 2004-09-03 change.
2169 (output_asm_insn): Likewise.
2170 * config/sparc/sparc.c (output_return): Likewise.
2171 (output_sibcall): Likewise.
2173 2004-09-06 Jan Hubicka <jh@suse.cz>
2175 * loop.c (loop_dump_aux): Do not print RTL when not available.
2176 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2177 frontend specific type nodes.
2178 (produce_memory_decl_rtl): Break out from ...
2179 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2180 (get_computation_at): Avoid random tree sharing.
2181 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2183 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2185 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2186 unnecessary commands.
2188 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2190 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2191 (bitmap.o): Likewise.
2193 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2195 Unify the management of RTL and tree-level dump files.
2197 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2198 Don't print function name to the dump file, the pass manager
2199 would do this for us. Add code from the top of
2200 rest_of_compilation, up to the initial RTL dump.
2201 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2202 close the DFI_sibling dump file.
2203 (rest_of_compilation): Don't do that here. Remove code up to the
2205 (init_optimization_passes): Remove.
2206 (pass_rest_of_compilation): Change pass name to NULL.
2207 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2208 Do not call init_optimization_passes.
2209 * toplev.h (init_optimization_passes): Remove.
2211 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2212 finish_graph_dump_file): Remove SUFFIX parameter.
2213 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2214 finish_graph_dump_file): Likewise.
2216 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2217 * cfgexpand.c (pass_expand): Adjust.
2218 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2219 * passes.c (pass_rest_of_compilation): Adjust.
2220 * predict.c (pass_profile): Adjust.
2221 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2222 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2223 pass_split_crit_edges, pass_warn_function_return): Adjust.
2224 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2225 * tree-dfa.c (pass_referenced_vars): Adjust.
2226 * tree-eh.c (pass_lower_eh): Adjust.
2227 * tree-if-conv.c (pass_build_ssa): Adjust.
2228 * tree-into-ssa.c (pass_build_ssa): Adjust.
2229 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2230 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2231 * tree-nrv.c (pass_nrv): Adjust.
2232 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2233 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2234 pass_init_datastructures): Adjust.
2235 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2236 * tree-profile.c (pass_tree_profile): Adjust.
2237 * tree-sra.c (pass_sra): Adjust.
2238 * tree-ssa-alias.c (pass_may_alias): Adjust.
2239 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2240 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2241 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2242 * tree-ssa-dom.c (pass_dominator): Adjust.
2243 * tree-ssa-dse.c (pass_dse): Adjust.
2244 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2245 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2246 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2247 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2248 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2249 pass_iv_optimize, pass_vectorize): Adjust.
2250 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2251 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2252 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2253 pass_late_warn_uninnitialized): Adjust.
2254 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2256 * Makefile.in (tree-dump.o): Add new dependencies.
2257 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2258 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2260 * toplev.c (dump_file_name): New.
2261 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2262 (struct dump_file_info): Add NUM and LETTER fields.
2263 (dump_files): Adjust and add RTL dump files.
2264 (dump_register): Add NUM and LETTER fields.
2265 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2266 (dump_begin): Use get_dump_file_name.
2267 (dump_switch_p_1): Adjust call to dump_enable_all.
2268 * tree-dump.h (dump_register): Adjust prototype.
2269 * tree-optimize.c (register_one_dump_file): Take dump file index.
2270 Support flags for RTL dumps.
2271 (register_dump_files): Fill in NUM field of struct dump_file_info.
2272 Track properties both when the gate is executed and when it is not.
2273 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2274 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2276 * tree-pass.h (dump_file_name): New.
2277 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2280 * Makefile.in (passes.o): Add new dependencies.
2281 * passes.c (struct dump_file_info, enum dump_file_index,
2282 dump_file_tbl, init_optimization_passes): Remove.
2283 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2284 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2286 (finish_optimization_passes): Update finish_graph_dump_file loop.
2287 (enable_rtl_dump_file): Remove.
2288 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2289 (enable_rtl_dump_file): Add here.
2290 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2291 * doc/invoke.texi (Debugging options): Document new RTL debugging
2294 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2296 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2297 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2298 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2299 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2300 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2301 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2302 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2303 vec.h: Fix comment formatting.
2305 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2307 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2308 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2309 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2310 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2311 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2312 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2313 tree-ssa-operands.h, tree-ssa-propagate.c,
2314 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2315 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2317 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2319 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2320 vectorizer is enabled.
2322 2004-09-05 Andreas Jaeger <aj@suse.de>
2324 * tree-if-conv.c: Spell check comments and clean up whitespace.
2326 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2328 * tree-ssa-loop-ivopts.c: New file.
2329 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2330 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2331 target_pres_cost, target_spill_cost): Declare.
2332 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2333 spill_cost): Renamed to ...
2334 (target_avail_regs, target_res_regs, target_small_cost,
2335 target_pres_cost, target_spill_cost): ... and exported.
2336 (init_set_costs, global_cost_for_size): Work with renamed variables.
2337 * common.opt (flag_ivopts): New flag.
2338 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2340 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2341 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2342 generating SSA form.
2343 (force_gimple_operand): New function.
2344 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2345 * tree-cfg.c (stmt_bsi): New function.
2346 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2347 PARAM_IV_MAX_CONSIDERED_USES): New.
2348 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2349 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2350 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2351 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2352 * tree-nested.c (build_addr): Export.
2353 * tree-optimize.c (init_tree_optimization_passes): Add
2355 * tree-pass.h (pass_iv_optimize): Declare.
2356 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2358 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2359 as a phi node argument.
2360 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2361 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2363 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2364 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2365 pass_iv_optimize): New pass.
2366 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2367 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2368 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2369 * tree.h (REF_ORIGINAL): New macro.
2370 (build_int_cst_type, unsigned_type_for, zero_p,
2371 cst_and_fits_in_hwi, build_addr): Declare.
2372 * doc/invoke.texi (-fivopts): Document.
2373 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2374 PARAM_IV_MAX_CONSIDERED_USES): Document.
2375 * doc/passes.texi: Document induction variable optimizations pass.
2377 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2379 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2380 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2381 * c-common.c (c_common_attribute_table): Accept parameters to
2383 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2384 * doc/extend.texi: Update accordingly.
2386 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2388 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2390 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2392 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2394 (c_common_attribute_table): Add `sentinel' attribute.
2395 (check_function_arguments): Handle `sentinel' attribute.
2396 * doc/extend.texi: Document `sentinel' attribute.
2398 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2400 * configure: Regenerated.
2402 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2404 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2406 * tree.c (save_expr): No longer TREE_READONLY.
2408 2004-09-04 Jan Hubicka <jh@suse.cz>
2410 * passes.c (rest_of_clean_state): Fix merge conflict made during
2411 commiting the patch.
2413 2004-09-04 Jan Hubicka <jh@suse.cz>
2415 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2417 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2419 * doc/md.texi (shift patterns): New anchor. Add reference to
2420 TARGET_SHIFT_TRUNCATION_MASK.
2421 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2422 * target.h (shift_truncation_mask): New target hook.
2423 * targhook.h (default_shift_truncation_mask): Declare.
2424 * targhook.c (default_shift_truncation_mask): Define.
2425 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2426 (TARGET_INITIALIZER): Include it.
2427 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2428 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2429 reject all out-of-range values. Fix sign-extension code for modes
2430 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2431 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2432 (expand_superword_shift, expand_subword_shift): Likewise.
2433 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2434 (expand_binop): Use them to implement double-word shifts.
2435 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2436 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2438 2004-09-04 Jan Hubicka <jh@suse.cz>
2440 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2441 (mix): New macro copied from hashtab.c
2442 (iterative_hash_hashval_t, iterative_hash_pointer,
2443 iterative_hash_host_wide_int): New functions based on hashtab.c
2446 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2448 * config/mips/mips.md (mask): New mode attribute.
2449 (zero_extendsidi2): Add memory alternative.
2450 (*zero_extendsidi2_mem): Delete.
2451 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2452 memory_operand in the TARGET_MIPS16 check.
2453 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2454 Redefine using :GPR and :SHORT.
2455 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2457 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2459 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2461 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2462 expand_builtin_mathfn.
2463 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2464 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2466 * optabs.c (init_optabs): Initialize rint_optab.
2467 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2469 (btrunc_optab): Rename macro from trunc_optab.
2470 (rint_optab): Define corresponding macro.
2472 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2473 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2475 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2476 Change prototype. Add new int parameter.
2477 * config/i386/i386.c (emit_i387_cw_initialization):
2478 Handle new rounding modes.
2480 * config/i386/i386.h (enum fp_cw_mode): Delete.
2481 (MODE_NEEDED): Handle new rounding modes.
2482 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2484 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2485 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2486 represent different rounding modes of frndint insn.
2487 (type): Add frndint type.
2488 (i387, length, memory): Handle this type.
2489 (i387_cw): New attribute definition.
2490 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2491 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2492 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2493 Add "i387_cw" attribute defined to "trunc".
2494 (x86_fnstcw_1): Remove comment.
2495 (*frndintxf2): Rename insn definition to frndintxf2. Move
2496 insn definition near rint?f2 expanders.
2497 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2498 rintf and rintl built-ins as inline x87 intrinsics.
2499 (frndintxf2_floor): New pattern to implement floor rounding
2500 mode with frndint x87 instruction.
2501 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2502 floorf and floorl built-ins as inline x87 intrinsics.
2503 (frndintxf2_ceil): New pattern to implement ceil rounding
2504 mode with frndint x87 instruction.
2505 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2506 ceilf and ceill built-ins as inline x87 intrinsics.
2507 (frndintxf2_trunc): New pattern to implement trunc rounding
2508 mode with frndint x87 instruction.
2509 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2510 truncf and truncl built-ins as inline x87 intrinsics.
2511 (frndintxf2_mask_pm): New pattern to implement rounding
2512 mode with exceptions with frndint x87 instruction.
2513 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2514 implement nearbyint, nearbyintf and nearbyintl built-ins as
2515 inline x87 intrinsics.
2517 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2519 * config/mips/mips.md (SHORT): New mode macro.
2520 (size): New mode attribute.
2521 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2522 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2523 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2525 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2526 *extend[qh]isi2_hw patterns and extending them to di.
2527 (extendqihi2): Implement as define_insn_and_split that produces
2528 extendqisi2 after reload.
2530 2004-09-03 Devang Patel <dpatel@apple.com>
2532 * Makefile.in (OBJS-common): Add tree-if-conv.o
2533 (tree-if-conv.o): New rule.
2534 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2535 (get_loop_body_in_bfs_order): New.
2536 * cfgloop.h (get_loop_body_in_bfs_order): New.
2537 * tree-flow.h (enum move_pos): Move here from ..
2538 * tree-ssa-loop-im.c (enum move_pos): here.
2539 (movement_possibility): Make externally visible.
2540 * tree-optimize.c (init_tree_optimization_passes): New entry for
2542 * tree-pass.h (pass_if_conversion): New.
2543 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2544 * tree-if-conv.c: New file.
2545 * doc/passes.texi: Document tree if-conversion pass.
2546 * doc/tree-ssa.texi: Same.
2548 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2551 Makefile.in (LIB2ADDEHSTATIC): New.
2552 (LIB2ADDEHSHARED): New.
2554 (LIBUNWINDDEP): New.
2555 (SHLIBUNWIND_LINK): New.
2556 (SHLIBUNWIND_INSTALL): New.
2557 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2558 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2559 (clean): Remove libunwind*
2560 (stage1-start): Remove and copy stage1/libunwind*.
2561 (stage2-start): Remove and copy stage2/libunwind*.
2562 (stage3-start): Remove and copy stage3/libunwind*.
2563 (stage4-start): Remove and copy stage4/libunwind*.
2564 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2565 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2567 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2568 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2569 tmake_file if --with-system-libunwind isn't used.
2571 * config/ia64/t-glibc-libunwind: New file.
2572 * config/t-libunwind-elf: Likewise.
2573 * unwind-compat.c: Likewise.
2574 * unwind-compat.h: Likewise.
2575 * unwind-dw2-fde-compat.c: Likewise.
2577 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2578 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2580 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2582 * unwind-dw2-fde-glibc.c: Likewise.
2583 * unwind-dw2.c: Likewise.
2585 * config/t-libunwind (LIB2ADDEH): Updated.
2586 (LIB2ADDEHSTATIC): New.
2587 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2588 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2590 * configure.ac: Change --enable-libunwind-exceptions to
2591 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2592 * configure: Regenerated.
2593 * config.in: Updated.
2595 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2596 above and mention --with-system-libunwind.
2597 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2598 removed in gcc 3.4.3 and later.
2600 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2601 USE_LIBUNWIND_EXCEPTIONS is defined.
2603 * mklibgcc.in: Support libunwind.
2605 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2607 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2610 2004-09-03 Richard Henderson <rth@redhat.com>
2613 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2614 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2615 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2616 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2617 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2618 resize_stack_vars_conflict, add_stack_var_conflict,
2619 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2620 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2621 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2622 expand_one_static_var, expand_one_hard_reg_var,
2623 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2624 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2625 (expand_used_vars): Rewrite.
2626 * Makefile.in (cfgexpand.o): Update dependencies.
2628 2004-09-04 Jan Hubicka <jh@suse.cz>
2630 * cfg.c (free_edge): Use ggc_free.
2631 (expunge_block): Use ggc_free.
2632 * passes.c (rest_of_clean_state): Free after compilation.
2633 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2634 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2636 2004-09-03 James E Wilson <wilson@specifixinc.com>
2638 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2639 DECL_EXTERNAL check.
2641 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2643 * final.c (output_in_slot): New global variable.
2644 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2645 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2646 'output_in_slot' before invoking output_asm_insn.
2647 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2649 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2651 (output_sibcall): Likewise.
2653 2004-09-03 Jan Hubicka <jh@suse.cz>
2655 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2656 * tree-ssanames (init_ssanames): Likewise.
2658 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2660 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2661 objc_declare_protocols, objc_start_protocol,
2662 objc_start_class_interface, objc_start_category_interface,
2663 objc_continue_interface, objc_finish_interface,
2664 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2665 objc_start_class_implementation, objc_start_category_implementation,
2666 objc_continue_implementation, objc_finish_implementation,
2667 objc_add_method_declaration, objc_start_method_definition,
2668 objc_finish_method_definition, objc_build_keyword_decl,
2669 objc_build_method_signature, objc_build_encode_expr,
2670 objc_build_protocol_expr, objc_build_selector_expr,
2671 objc_build_message_expr, objc_build_string_object,
2672 objc_get_class_reference, objc_get_protocol_qualified_type,
2673 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2675 2004-09-03 James E Wilson <wilson@specifixinc.com>
2677 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2679 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2680 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2681 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2682 (mips_recip1_<fmt>): Use frdiv1 type.
2683 (mips_recip2_<fmt>): Use frdiv2 type.
2684 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2685 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2687 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2689 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2691 * reload.c (find_reloads): Swap operand_loc pointers for
2692 find_dummy_reload if we have swapped two operands.
2694 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2696 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2697 to get the tablejump-insn before the jump-table label.
2699 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2701 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2702 objc_declare_protocols, objc_build_message_expr,
2703 objc_finish_message_expr, objc_build_selector_expr,
2704 objc_build_protocol_expr, objc_build_encode_expr,
2705 objc_build_string_object, objc_get_protocol_qualified_type,
2706 objc_get_class_reference, objc_get_class_ivars,
2707 objc_start_class_interface, objc_start_category_interface,
2708 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2709 objc_start_class_implementation, objc_start_category_implementation,
2710 objc_continue_implementation, objc_finish_implementation,
2711 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2712 objc_add_method_declaration, objc_start_method_definition,
2713 objc_finish_method_definition, objc_add_instance_variable,
2714 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2715 objc_finish_try_stmt, objc_begin_catch_clause,
2716 objc_finish_catch_clause, objc_build_finally_clause,
2717 objc_build_synchronized, objc_static_init_needed_p,
2718 objc_generate_static_init_call): New prototypes.
2720 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2722 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2724 (ia64_function_value): Ditto.
2726 2004-09-03 Jan Beulich <jbeulich@novell.com>
2728 * config.gcc: Resurrect NetWare as a target. Handle special case of
2729 Novell linker to be used (specified through --with-ld=) and threading
2730 model of either Posix (default) or NKS.
2731 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2732 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2733 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2734 * config/i386/netware.c, config/i386/netware.h: New.
2735 * config/i386/nwld.c, config/i386/nwld.h: New.
2736 * config/i386/netware-crt0.c: New.
2737 * config/i386/netware-libgcc.c: New.
2738 * config/i386/netware-libgcc.def: New.
2739 * config/i386/netware-libgcc.exp: New.
2740 * config/i386/t-netware, config/i386/t-nwld: New.
2742 * doc/install.texi: Document NKS threading model.
2744 2004-09-03 Jan Beulich <jbeulich@novell.com>
2747 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2748 * tree.h (initial_max_fld_align): Declare
2749 * stor-layout.c (initial_max_fld_align): Define and initialize.
2750 (maximum_field_alignment): Initialize to the same value.
2751 * common.opt: Add -fpack-struct= variant of switch.
2752 * opts.c: Handle -fpack-struct= variant of switch.
2753 * c-pragma.c: Change #pragma pack() handling so that it becomes
2754 compatible to other compilers: accept individual 'push' argument,
2755 make final pop restore (command line) default, correct interaction
2756 of push/pop and sole specification of a new alignment (so that the
2757 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2758 to #pragma pack(push, <n>).
2759 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2760 "Pragmas", describing #pragma pack.
2761 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2762 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2763 Document new TARGET_DEFAULT_PACK_STRUCT.
2765 2004-09-03 Devang Patel <dpatel@apple.com>
2767 * dwarf2out.c (gen_field_die). Equate decl number to die.
2769 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2772 * global.c (modify_reg_pav): New function.
2773 (make_accurate_live_analysis): Call the new function. Move pavin
2774 modification by earlyclobber set into the new function.
2776 2004-09-03 Andreas Schwab <schwab@suse.de>
2778 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2779 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2782 2004-09-02 Jan Beulich <jbeulich@novell.com>
2784 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2785 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2786 not unwind code specific ones.
2787 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2788 Remove unwind code specific dependencies.
2789 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2791 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2792 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2793 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2795 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2797 * combine.c (try_combine): Delay modifying of insns which cannot
2800 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2802 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2804 * gcc/tree-ssa-loop.c: Ditto
2805 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2806 * gcc/doc/invoke.texi: Ditto.
2808 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2810 * c-decl.c (store_parm_decls_newstyle): Make static.
2811 (store_parm_decls_from): New function.
2812 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2813 (store_parm_decls_from): New prototype.
2815 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2817 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2818 HImode with STRICT_ALIGNMENT.
2820 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2822 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2823 (TARGET_OS_CPP_BUILTINS): Likewise.
2824 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2825 TARGET_BPABI_CPP_BUILTINS.
2827 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2829 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2831 2004-09-02 Eric Christopher <echristo@redhat.com>
2833 * builtins.c (expand_builtin_cabs): Delete.
2834 (expand_builtin): If unable to fold the values do a normal
2835 library call for builtin_cab*.
2836 (fold_builtin_cabs): Depend on optimize and optimize_size.
2837 * optabs.c (expand_cmplxdiv_straight): Delete.
2838 (expand_cmplxdiv_wide): Ditto.
2839 (expand_vector_binop): Ditto.
2840 (expand_vector_unop): Ditto.
2841 (expand_complex_abs): Delete.
2842 (expand_binop): Remove calls to above functions.
2843 Remove open coding of complex arithmetic.
2844 (expand_unop): Ditto.
2845 * optabs.h: Remove prototypes.
2847 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2849 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2850 * c-tree.h (store_parm_decls_newstyle): New prototype.
2852 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2854 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2855 instructions if available.
2856 (expand_block_move): Likewise.
2858 2004-09-03 Jan Hubicka <jh@suse.cz>
2860 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2862 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2864 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2865 * config/arm/t-symbian (SHLIB_LC): Likewise.
2867 2004-09-02 Paul Brook <paul@codesourcery.com>
2869 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2871 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2873 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2874 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2875 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2876 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2877 (mips_issue_rate): Remove unreachable abort.
2878 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2879 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2880 (mips_block_move_straight, print_operand_address, mips_file_start)
2881 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2882 (mips_output_conditional_branch, mips_expand_builtin_direct)
2883 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2884 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2887 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2889 * config/mips/mips.md (*lea_high64): Change split condition to
2890 flow2_completed. Add a peephole2 to generate a more parallel version.
2892 2004-09-02 Jan Hubicka <jh@suse.cz>
2894 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2897 * ggc-page.c: include tree-flow.h.
2898 (extra_order_size_table): Add stmt_ann_d.
2899 (STAT_LABEL): Rename from ....
2900 (LABEL): ... this one.
2901 * Makefile.in (ggc-page.o): Add dependency.
2903 * ggc-common.c (ggc_force_collect): New global variable.
2904 (loc_description): Add fields "freed", "collected"
2905 (ptr_hash): New static hash
2906 (ptr_hash_entry): New structure.
2907 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2908 (ggc_record_overhead): Take ptr argument, record it
2909 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2910 (cmp_statistics): Imrove sorting.
2911 (dump_ggc_loc_statistics): Output newly collected statistics
2912 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2913 (ggc_free): Call ggc_free_overhead.
2914 (ggc_collect): Force collection when asked to be forced.
2915 (ggc_collect): Call ggc_prune_overhead_list.
2916 * ggc.h (ggc_force_collect): Declare
2917 (ggc_record_overhead): Update prototype.
2918 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2920 2004-09-02 James E Wilson <wilson@specifixinc.com>
2922 * common.opt (ftrapping-math): Default to on.
2924 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2926 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2928 2004-09-02 Denis Chertykov <denisc@overta.ru>
2931 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2933 (*movmemqi_insn): Likewise.
2934 (*movmemhi): Likewise.
2935 (clrmemhi): Likewise.
2936 (*clrmemqi): Likewise.
2937 (*clrmemhi): Likewise.
2939 2004-09-02 Paul Brook <paul@codesourcery.com>
2941 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2942 default_use_cxa_atexit=yes.
2944 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2946 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2947 (struct kernel_old_ucontext): Delete.
2948 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2949 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2952 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2954 * toplev.c (process_options): Fix typo.
2956 2004-09-01 Richard Henderson <rth@redhat.com>
2959 * calls.c (initialize_argument_information): Tighten pass-through
2960 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2961 Use build_fold_addr_expr.
2962 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2963 that assumes ADDR_EXPR allocates stack space.
2964 * fold-const.c (build_fold_addr_expr_with_type): Look through
2967 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2969 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2970 * ggc.h (ggc_alloc_rtx): Delete.
2972 2004-09-01 Roger Sayle <roger@eyesopen.com>
2974 * expmed.c (enum alg_code): Remove long unused enumeration values.
2975 (struct mult_cost): New structure to hold the "score" of a synthetic
2976 multiply sequence, including both a rtx_cost and a latency field.
2977 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2978 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2979 (struct algorithm): Change type of cost field to be mult_cost.
2980 (synth_mult): Change type of cost_limit argument to be a
2981 pointer to a mult_cost. Update all cost comparisons to use the
2982 new mult_cost infrastructure. For alg_add_factor and
2983 alg_sub_factor operations, latency is lower than the rtx_cost.
2984 (choose_mult_variant): Update calls to synth_mult. Perform
2985 cost comparisons using the new mult_cost infrastructure.
2986 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2987 to optain the total rtx_cost of a synth_mult "algorithm".
2989 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2991 * config/rs6000/power4.md: Increase store latency to 12.
2992 * config/rs6000/power5.md: Same.
2994 2004-09-01 James E Wilson <wilson@specifixinc.com>
2997 * config/avr/avr.c (avr_unique_section): Delete prototype and
2999 (TARGET_ASM_UNIQUE_SECTION): Delete.
3001 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3003 * c-parse.in (primary): Call objc_build_message_expr(),
3004 objc_build_selector_expr(), objc_build_protocol_expr(),
3005 objc_build_encode_expr() and objc_build_string_object() instead of
3006 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3007 build_encode_expr() and build_objc_string_object(), respectively.
3008 (component_decl_list2): Call objc_get_class_ivars() instead of
3009 get_class_ivars_from_name().
3010 (keyworddecl): Call objc_build_keyword_decl() instead of
3011 build_keyword_decl().
3012 (receiver): Call objc_get_class_reference() instead of
3013 get_class_reference().
3014 (reswords): Add blank line before @@ifobjc section, for clarity.
3016 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3018 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3021 2004-09-01 Wu Yongwei <adah@sh163.net>
3022 Danny Smith <dannysmith@users.sourceforge.net>
3024 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3025 not Windows 'DWORD'.
3026 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3027 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3028 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3029 __GTHREAD_HIDE_WIN32API case..
3030 (__gthr_win32_recursive_mutex_lock): Likewise.
3031 (__gthr_win32_recursive_mutex_trylock): Likewise.
3032 (__gthr_win32_recursive_mutex_unlock): Likewise.
3033 (__gthread_recursive_mutex_init_function); Add definition for
3034 __GTHREAD_HIDE_WIN32API case.
3035 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3036 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3037 call to InterlockedDecrement.
3039 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3041 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3044 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3046 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3049 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3051 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3052 * common.opt (fspeculative-prefetching): New.
3053 * flags.h (flag_speculative_prefetching_set): Declare.
3054 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3056 * opts.c (flag_sepculative_prefetching_set): New variable.
3057 (common_handle_option): Handle -fspeculative-prefetching.
3058 * passes.c (rest_of_compilation): Ditto.
3059 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3060 Use vectors instead of arrays.
3061 * toplev.c (process_options): Handle -fspeculative-prefetching.
3062 * rtl-profile.c: Include ggc.h.
3063 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3064 rtl_gen_one_value_profiler_no_edge_manipulation,
3065 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3067 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3068 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3070 * value-prof.c: Include ggc.h.
3071 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3073 (insn_prefetch_values_to_profile, find_mem_reference_1,
3074 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3075 speculative_prefetching_transform): New.
3076 (value_profile_transformations): Call speculative_prefetching_transform.
3077 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3078 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3079 tree_find_values_to_profile, find_values to profile): Use vectors
3081 (free_profiled_values): Removed.
3082 * value-prof.h (struct histogram_value): Renamed to
3083 struct histogram_value_t.
3084 (histogram_value, histogram_values): New types.
3085 (find_values_to_profile): Declaration changed.
3086 (free_profiled_values): Removed.
3087 (struct profile_hooks): Type of argument of the hooks changed to
3089 * doc/invoke.texi (-fspeculative-prefetching): Document.
3091 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3093 PR rtl-optimization/16408
3094 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3096 2004-09-01 Richard Henderson <rth@redhat.com>
3098 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3099 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3101 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3103 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3105 2004-09-01 Mike Stump <mrs@apple.com>
3107 * config/darwin.c (machopic_symbol_defined_p): In addition to
3108 being SYMBOL_REF_LOCAL_P, a symbol must also be
3109 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3110 defined in this output file, or translation unit in the case
3111 of IMA not being used.
3112 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3113 never need .indirect_symbol when indirecting.
3115 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3117 * Makefile.in (bb-reorder.o): Add several dependencies.
3119 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3121 * fold-const.c (operand_equal_p): Require equal sign also for
3122 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3124 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3126 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3127 for use in configargs.h. Put the cname in a separate variable. Use
3128 that to set target_cpu_default2.
3130 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3131 Nick Clifton <nickc@redhat.com>
3133 * config/sh/sh.md ("length"): Increase branch length when
3134 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3135 constant, 2 byte for aligning the constant.
3137 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3139 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3141 (arm7tdmi-s): New CPU name.
3142 * arm/arm.c (ARM_CORE): Update for new format.
3143 * arm/arm.h (ARM_CORE): Likewise.
3144 * arm/gentune.sh: Update for extra field.
3145 * config.gcc: Likewise.
3146 * arm/arm-tune.md: Regenerate.
3147 * doc/invoke.texi: Document the real processor names for ARM cpus.
3149 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3151 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3152 (floatdidf): New functions.
3153 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3154 (floatdisf): New functions.
3155 * t-arm-elf: Use them.
3157 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3159 * c-common.h (lookup_interface): Remove prototype.
3160 (is_class_name): Rename to objc_is_class_name.
3161 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3162 (get_current_scope): Rename to objc_get_current_scope.
3163 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3164 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3165 (yylexname): Call objc_is_class_name() instead of is_class_name().
3166 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3167 instead of lookup_objc_ivar().
3168 * stub-objc.c (lookup_interface): Remove stub.
3169 (is_class_name): Rename to objc_is_class_name.
3170 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3172 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3174 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3175 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3176 when compiling for Symbian.
3177 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3178 (TARGET_OS_CPP_BUILTINS): Likewise.
3179 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3181 2004-08-31 Stan Shebs <shebs@apple.com>
3183 * toplev.c (process_options): Ensure debug_hooks is initialized.
3185 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3187 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3188 * target.h (cxx): Add export_class_data.
3189 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3190 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3191 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3193 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3195 * config/sh/sh.c (output_branch): Check the insn length possibly
3196 in the delayed slot.
3198 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3200 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3202 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3204 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3205 (c_sizeof_of_alignof_type): Likewise.
3206 * expr.c (array_ref_element_size): Likewise.
3207 (highest_pow2_factor_for_target): Likewise.
3208 * gimplify.c (canonicalize_addr_expr): Likewise.
3209 (gimplify_compound_lval): Likewise.
3210 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3211 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3212 * varasm.c (assemble_variable): Likewise.
3213 (output_constant_def_contents): Alignments are unsigned.
3215 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3216 Jeff Law <law@redhat.com>
3218 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3221 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3223 * hooks.c (hook_bool_void_true): New function.
3224 * hooks.h (hook_bool_void_true): Declare.
3225 * target-def.h (TARGET_CXX): Add
3226 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3227 * target.h (struct cxx): Add key_method_may_be_inline.
3228 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3230 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3231 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3234 2004-08-31 Denis Chertykov <denisc@overta.ru>
3237 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3238 frame pointer register only in Pmode while reload in progress.
3240 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3243 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3244 because it breaks the 32-bit shift patterns that rely on a match_dup.
3246 2004-08-31 Matt Austern <austern@apple.com>
3248 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3249 names once per compilation, instead of once per symbol.
3251 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3253 * Makefile.in (build_subdir): New substitution.
3254 (fixinc.sh): Simplify heavily since fixincludes is already built.
3255 (stmp-fixinc): Depend on specs.ready.
3256 (install-mkheaders): Use new location of fixincludes.
3257 (clean): Do not descend into fixinc.
3258 (FORBUILD): Replace with ../$(build_subdir).
3259 * configure.ac (build_subdir): Substitute.
3260 (FORBUILD): Do not set.
3261 (all_outputs): Remove fixinc/Makefile.
3262 (default commands): Do not create links in fixinc.
3263 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3264 the fixincludes configuration steps and substituting
3265 @FIXINCL@ in fixinc.in.
3266 * fixinc.in: New, from fixinc/fixincl.sh.
3268 * fixinc/*: Removed.
3270 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3272 * attribs.c (strip_attrs): Remove.
3273 (split_specs_attrs): Move ...
3274 * c-decl.c: ... to here.
3275 * tree.h (split_specs_attrs, strip_attrs): Remove.
3276 * c-tree.h (split_specs_attrs): Declare.
3278 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3280 * read-rtl.c: Disable RTL checking.
3281 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3283 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3285 * config/mips/mips.md (fcond): New code macro and attribute.
3286 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3287 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3288 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3290 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3293 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3294 PR rtl-optimization/16590
3295 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3297 2004-08-30 Andrew Pinski <apinski@apple.com>
3300 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3301 * ChangeLog: Fix previous ChangeLog entry.
3304 * config.host (use_long_long_for_widest_fast_int): New, default is
3306 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3307 * configure.ac: If use_long_long_for_widest_fast_int, then
3308 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3309 * configure: Regenerate.
3310 * config.in: Regenerate.
3311 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3312 New: widest integer type supported efficiently in hardware for the
3314 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3315 HOST_BITS_PER_WIDEST_FAST_INT.
3316 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3317 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3318 HOST_WIDEST_FAST_INT
3319 instead of HOST_WIDE_INT.
3320 (HARD_REG_SET_LONGS): Likewise.
3321 (UHOST_BITS_PER_WIDE_INT): Likewise.
3322 Change the checks for the fast cases to be based on
3323 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3325 2004-08-30 Steven Bosscher <stevenb@suse.de>
3327 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3330 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3336 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3337 function declaration.
3339 2004-08-30 Richard Henderson <rth@redhat.com>
3341 * expr.c (array_ref_element_size): Force aligned_size back to
3343 (component_ref_field_offset): Similarly for aligned_offset.
3344 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3345 low-bound, element-size, field-offset fields rather than
3348 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3350 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3353 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3355 * c-tree.h (struct language_function): Add arg_info element.
3356 * c-decl.c (current_function_arg_info): New.
3357 (grokdeclarator, store_parm_decls): Use it instead of
3359 (c_push_function_context, c_pop_function_context): Save and
3362 2004-08-30 Richard Henderson <rth@redhat.com>
3364 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3365 COMPONENT_REF to pointer arithmetic.
3366 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3367 constant "c" as a valid constant initializer. Allow narrowing of
3368 differences against the same base object, for any base object.
3370 2004-08-30 Richard Henderson <rth@redhat.com>
3372 * expr.c (expand_expr_addr_expr): New.
3373 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3375 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3377 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3378 (mips_fp_condition): New enum.
3379 (mips_fp_conditions): New array.
3380 (print_fcc_operand): Delete.
3381 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3382 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3383 (builtin_description): Add "cond" field.
3384 (DIRECT_BUILTIN): Initialize it.
3385 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3386 into INSN and CODE. Initialize the "cond" field.
3387 (CMP_BUILTINS): Update accordingly.
3388 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3389 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3390 mips_fp_condition as argument. Make it the final operand of the
3391 comparison instruction.
3392 (mips_expand_builtin): Update accordingly.
3393 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3394 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3396 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3397 Don't use the 'Q' operand prefix; just print the operand normally.
3398 (mips_cabs_*, mips_c_*): Delete, replacing with...
3399 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3400 patterns. Split the 4s versions into 2 ps patterns after reload.
3402 2004-08-30 Richard Henderson <rth@redhat.com>
3404 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3405 assuming an ADDR_EXPR is non-null.
3407 2004-08-30 Jason Merrill <jason@redhat.com>
3409 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3411 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3413 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3414 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3415 gcc_assert and gcc_unreachable instead of abort.
3416 * alloc-pool.c (abort, fancy_abort): Remove.
3417 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3418 gcc_assert or gcc_unreachable.
3419 * attribs.c (init_attributes, decl_attributes): Likewise.
3420 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3421 mark_bb_for_unlikely_executed_section,
3422 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3423 fix_crossing_unconditional_branches): Likewise.
3424 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3425 bitmap_operation): Likewise.
3426 * bt-load.c (insn_sets_btr_p, augment_live_range,
3427 move_btr_def): Likewise.
3428 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3429 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3430 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3431 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3432 expand_builtin_memcmp, expand_builtin_args_info,
3433 std_gimplify_va_arg_expr, expand_builtin_unop,
3434 expand_builtin_fputs, expand_builtin_profile_func,
3435 expand_builtin_fork_or_exec, fold_builtin_bitop,
3436 fold_builtin_classify, fold_builtin_fputs): Likewise.
3438 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3440 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3441 * gcov.c (abort): Remove undef.
3443 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3444 (struct tree_binfo): Remove primary field.
3446 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3448 * fixinc/Makefile.in (machname.h): Remove.
3449 (fixincl.x): Do not pass $@ to genfixes.
3450 * fixinc/genfixes: Remove code to produce machname.h.
3451 * fixinc/fixincl.sh: Move it here instead.
3452 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3453 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3454 return a bool indicating whether pz_mn_name_pat is NULL.
3455 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3456 Declare extern C variables for the ENV_TABLE.
3457 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3458 instead use the result of mn_get_regexps.
3459 * fixinc/fixtests.c: Likewise.
3461 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3463 * configure.ac: Do not run fixincludes after stage1 during
3465 * configure: Regenerate.
3467 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3469 * sched-deps.c (get_condition): Partially revert previous, by never
3470 trying to extract the condition from a condjump.
3472 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3474 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3475 (handle_visibility_attribute, c_determine_visibility): Likewise.
3476 * c-common.h (my_friendly_assert): Remove.
3478 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3480 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3481 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3482 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3483 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3484 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3486 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3488 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3489 in COMPONENT_REF nodes.
3491 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3494 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3495 global_dc->warning_as_error_requested.
3496 * diagnostic.c (diagnostic_initialize): Tidy.
3497 * diagnostic.h (diagnostic_context::x_data): Remove
3498 (diagnostic_context::issue_warnings_are_errors_message): Rename
3499 from warnings_are_errors_message.
3500 (diagnostic_context::warning_as_error_requested): New.
3502 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3504 * sched-deps.c (get_condition): Fix breakage in previous patch.
3506 2004-08-30 Paul Brook <paul@codesourcery.com>
3508 * doc/install.texi: Fix broken mpfr link.
3510 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3512 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3513 other FreeBSD platforms.
3515 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3517 * arm.h (REVERSE_CONDITION): Define.
3518 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3520 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3522 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3523 just the codes, call reversed_comparison_code ().
3524 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3525 (not_reg_cond): Use reversed_comparison_code.
3526 (and_reg_cond): Likewise.
3527 * ifcvt.c (cond_exec_process_if_block): Likewise.
3528 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3530 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3532 * sched-deps.c (get_condition): Rewrite using jump support functions.
3533 Use reversed_comparison_code.
3534 (conditions_mutex_p): Use reversed_comparison_code.
3536 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3538 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3541 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3543 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3544 (mips_function_type): Move to mips.c.
3545 * config/mips/mips.c (mips_builtin_type): New enum.
3546 (builtin_description): Replace code and ftype with builtin_type
3548 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3549 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3550 (CODE_FOR_mips_abs_ps): Define.
3551 (mips_bdesc): Use new macros.
3552 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3553 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3554 (mips_expand_builtin_direct): New function.
3555 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3556 builtin. Replace boolean parameter with builtin_type.
3557 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3558 (mips_expand_4s_compare_builtin): Delete, replacing with...
3559 (mips_expand_builtin_compare): ...this new function.
3561 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3563 PR rtl-optimization/16590
3564 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3566 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3568 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3569 * tree-ssa-propagate.c: Fix documentation.
3571 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3573 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3574 (mov[sd]fcc): Likewise.
3576 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3578 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3580 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3582 * config/mips/mips.md (divide_condition): New mode attribute.
3583 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3584 (sqrt[sd]f3): Redefine using SCALARF.
3585 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3588 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3590 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3591 (loadx, storex, fmt, UNITMODE): New mode attributes.
3592 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3593 (mul[sd]f3): Redefine using :SCALARF.
3594 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3595 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3596 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3597 Check TARGET_FUSED_MADD for V2SF too.
3598 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3600 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3601 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3603 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3605 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3606 V2SF_type_node if it will be needed.
3608 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3610 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3611 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3612 (mips_prepare_builtin_target): New function.
3613 (mips_expand_builtin): Use them. Update calls to subroutines.
3614 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3615 cmp_choice with a boolean argument to select between movt and movf.
3616 Take the comparison's icode as an argument, not the function's fcode.
3617 (mips_expand_compare_builtin): New function. Rename existing function
3618 to mips_expand_scalar_compare_builtin.
3619 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3620 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3621 comparison's icode as an argument, not the builtin's fcode.
3623 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3625 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3626 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3627 registers are false and -1 if all registers are true.
3628 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3629 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3630 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3631 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3632 (bc1any2t, bc1any2f): Likewise CCV2.
3633 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3635 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3637 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3638 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3639 UNSPEC rather than an IF_THEN_ELSE.
3640 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3641 mips_cond_move_tf_ps by name.
3643 2004-08-29 Chao-ying Fu <fu@mips.com>
3644 James E Wilson <wilson@specifixinc.com>
3646 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3647 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3648 * config/mips/mips-ps-3d.md: New file.
3649 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3650 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3651 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3652 (mips_output_move): Emit "mov.ps" for V2SFmode.
3653 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3655 (override_options): Check if TARGET_MIPS3D and there was an explicit
3656 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3657 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3658 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3659 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3660 and allow CCV2 and CCV4 to occupy two and four CC registers.
3661 (print_fcc_operand): New function.
3662 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3663 %Z to call print_fcc_operand.
3664 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3665 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3666 (mips_vector_mode_supported_p): New function.
3667 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3668 (builtin_description): New struct.
3669 (mips_bdesc): New array of struct builtin_description.
3670 (mips_expand_builtin, mips_init_builtins,
3671 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3672 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3674 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3675 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3676 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3677 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3678 "-mips3d", and "-mno-mips3d".
3679 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3680 (EXTRA_CONSTRAINT_Y): New macro.
3681 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3682 multi-letter constraint 'Y'.
3683 (CONSTRAINT_LEN): New macro.
3684 (enum mips_builtins): New for MIPS builtin functions.
3685 (enum mips_function_type): New for the types of MIPS builtin functions.
3686 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3687 * config/mips/mips.md: New constants for paired single and MIPS-3D
3688 instructions. Include the new mips-ps-3d.md file.
3689 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3690 movv2sf_hardfloat_64bit): New named patterns.
3691 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3692 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3693 sdxc1_v2sf_di): New unnamed patterns.
3694 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3695 const_vector support.
3696 (const_0_or_1_operand): New predicate.
3697 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3699 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3701 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3702 (tree-ssa-propagate.o): New rule.
3703 (GTFILES): Add tree-ssa-propagate.c.
3704 * tree-flow.h (struct stmt_ann_d): Remove field
3706 * tree-ssa-propagate.c: New file.
3707 * tree-ssa-propagate.h: New file.
3708 * tree-ssa-ccp.c: Re-write to use the routines from
3709 tree-ssa-propagate.c.
3711 2004-08-28 Andrew Pinski <apinski@apple.com>
3713 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3715 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3717 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3718 (objc_is_reserved_word): New prototype.
3719 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3720 separate section; these are call-backs.
3721 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3722 ObjC/ObjC++ "@" keywords.
3723 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3724 prototypes; they already live in c-common.h.
3725 * stub-objc.c: Update copyright notice.
3726 (objc_is_reserved_word): New stub.
3728 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3730 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3731 even when not checking.
3733 2004-08-27 Jason Merrill <jason@redhat.com>
3736 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3737 (gimple_push_cleanup): Add eh_only parm.
3738 (gimplify_target_expr): Pass it.
3739 * c.opt (-fno-threadsafe-statics): New option.
3740 * c-opts.c (c_common_handle_option): Handle it.
3741 * c-common.h (flag_threadsafe_statics): Declare it.
3742 * c-common.c (flag_threadsafe_statics): Record it.
3743 * doc/invoke.texi: Document it.
3744 * tsystem.h (_GNU_SOURCE): Define.
3745 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3746 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3747 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3748 (__gthread_recursive_mutex_init_function): New fn.
3749 (__gthread_recursive_mutex_lock): New fn.
3750 (__gthread_recursive_mutex_trylock): New fn.
3751 (__gthread_recursive_mutex_unlock): New fn.
3752 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3753 * gthr-win32.h, gthr-vxworks.h: Likewise.
3756 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3758 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3759 maximum skip to 15. Set function alignment, jump alignment, and
3760 loop alignment to 16 for processors that form dispatch groups.
3761 (rs6000_rtx_costs): outer_code is used.
3763 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3765 * stor-layout.c (sizetype_set): Remove.
3766 (set_sizetype): Don't test or set it.
3768 * tree.h (size_int_type): Remove.
3769 * fold-const.c: Do not #include gt-fold-const.h.
3770 (size_htab_hash, size_htab_eq): Remove.
3771 (size_int_kind): Use build_int_cst.
3772 (new_const, size_htab): Remove.
3773 (size_int_type): Remove.
3774 (round_up): Use build_int_cst.
3775 (round_down): Likewise. Remove spurious constant build.
3777 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3779 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3780 Add is_release variable, use it for --enable-werror and
3781 --enable-checking defaults.
3782 * system.h (gcc_assert, gcc_unreachable): New.
3783 * doc/install.texi (--enable-checking): Update.
3784 * configure, config.in: Rebuilt.
3786 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3788 * rtl.h (read_rtx): Change prototype.
3789 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3790 line number. Return true on success.
3791 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3792 callers accordingly.
3794 2004-08-26 Richard Henderson <rth@redhat.com>
3796 * c-typeck.c (build_offsetof): Remove.
3797 * c-tree.h (build_offsetof): Remove.
3798 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3799 * c-common.h (fold_offsetof): Declare.
3800 * c-parse.in (offsetof_base): New.
3801 (offsetof_member_designator): Use it. Build references, not just
3803 (primary): Use fold_offsetof, not build_offsetof.
3805 2004-08-26 Richard Henderson <rth@redhat.com>
3807 * tree.c (staticp): Return the static object.
3808 * tree.h (staticp): Update decl.
3809 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3810 * langhooks.c (lhd_staticp): Return NULL_TREE.
3811 * langhooks-def.h (lhd_staticp): Update decl.
3812 * c-common.c (c_staticp): Return the static object.
3813 * c-common.h (c_staticp): Update decl.
3815 2004-08-26 Richard Henderson <rth@redhat.com>
3817 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3820 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3823 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3824 (bind): Set type and inner_comp fields.
3825 (pop_scope): Restore type of decl to the correct type from an
3826 outer scope. Give error when popping file scope for incomplete
3827 arrays completed incompatibly with default initialization in an
3829 (diagnose_mismatched_decls): Handle externs with initializers at
3831 (pushdecl): Set type of external declaration at block scope based
3832 only on the visible declarations. Save type when changing the
3833 type of a declaration. Merge an external declaration at block
3834 scope with a visible static declaration at file scope.
3835 (implicitly_declare): Give recycled old declaration the new type
3836 except for incompatible declarations of built-in functions, saving
3839 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3841 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3843 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3845 * tree-alias-common.c (gate_pta): New function.
3846 (pass_build_pta): Use it.
3847 (pass_del_pta): Use it.
3848 (delete_alias_vars): Don't check flag_tree_points_to.
3850 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3852 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3853 TFmode as additional register mode cloberred by call.
3855 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3857 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3858 parallel pattern for library call returning DImode in
3861 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3863 * config/rs6000/rs6000.c (function_arg): Generate parallel
3864 pattern for more split args.
3866 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3868 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3869 either gen_movdi_di_update or gen_movdi_si_update depending on
3871 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3872 to generate two versions.
3874 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3876 * Makefile.in (lambda-code.o): New.
3877 (lambda-trans.o): Ditto.
3878 (TREE_DATA_REF_H): Ditto.
3880 (lambda-mat.o): Use LAMBDA_H.
3881 (tree-data-ref.o): Ditto.
3882 * lambda-code.c: New file. Lambda code generation algorithm.
3883 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3884 * lambda.h: Add lambda loop structures.
3885 Add lambda loopnest structures.
3886 Add lambda body vector structure.
3887 Add lambda linear expression structures.
3888 Add prototypes for functions in new files.
3889 * lambda-mat.c: Include tree.h
3891 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3892 Sebastian Pop <pop@cri.ensmp.fr>
3894 * tree-data-ref.h: Include lambda.h
3895 (free_dependence_relation): Declared here.
3896 (free_dependence_relations): Ditto.
3897 (free_data_refs): Ditto.
3898 * tree-data-ref.c (free_dependence_relation): New function.
3899 (free_dependence_relations): Ditto.
3900 (free_data_refs): Ditot.
3901 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3902 (build_classic_dist_vector): Store in the dependence_relations the
3903 information. Each arc in the dependence_relations graph is labelled
3904 with the distance and direction vectors.
3905 (build_classic_dir_vector): Ditto.
3906 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3907 Now computes again the whole dependence graph including read-read
3909 (compute_data_dependences_for_loop): Now dependence_relations contains
3910 all the data, and thus it doesn't need to initialize the classic_dir
3911 and classic_dist vectors.
3912 (analyze_all_data_dependences): Adjusted for using the new interface of
3913 compute_data_dependences_for_loop. Remove the statistics dump.
3915 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3917 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3918 (xtensa_expand_block_move): Update comment.
3919 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3921 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3924 * toplev.c (crash_signal): If we crashed while emitting
3925 a user asm, then die more gracefully.
3927 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3930 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3931 checking for a valid constant, regardless of sign.
3933 2004-08-25 Richard Henderson <rth@redhat.com>
3936 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3937 if the constant satisfies add_operand.
3939 2004-08-25 Richard Henderson <rth@redhat.com>
3942 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3943 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3944 unwind info for >16-bit frames.
3946 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3949 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3951 2004-08-25 Richard Henderson <rth@redhat.com>
3953 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3954 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3956 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3958 * doc/tree-ssa.texi: Document new operand iterator.
3960 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3963 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3964 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3967 2005-08-28 Paul Brook <paul@codesourcery.com>
3969 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3970 -mfpu=vfp -march=armv5t
3971 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3973 2004-08-25 Richard Henderson <rth@redhat.com>
3975 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3976 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3977 * targhooks.c (default_scalar_mode_supported_p): New.
3978 * targhooks.h (default_scalar_mode_supported_p): Declare.
3979 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3981 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3982 before attempting to create types. Tidy.
3983 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3985 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3986 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3988 2004-08-25 Richard Henderson <rth@redhat.com>
3990 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3991 set REAL_MODE_FORMAT for TFmode.
3993 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3995 * c-decl.c (grokparm): New function.
3996 * c-tree.h (grokparm): New prototype.
3998 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4000 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4001 iterator controlling structure.
4002 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4003 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4004 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4006 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4007 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4008 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4009 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4010 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4011 Empty operand pointers.
4012 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4013 (op_iter_next_use): New. Return next use_operand_p.
4014 (op_iter_next_def): New. Return next def_operand_p.
4015 (op_iter_next_tree): New. Return next operands as a tree.
4016 (op_iter_init): New. Initialize an iterator structure.
4017 (op_iter_init_use): New. Initialize structure and get the first use.
4018 (op_iter_init_def): New. Initialize structure and get the first def.
4019 (op_iter_init_tree): New. Initialize structure and get the first tree.
4020 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4021 (op_iter_init_maydef): New. Initialize structure and get the first
4023 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4024 * tree-dfa.c (compute_immediate_uses_for_stmt,
4025 redirect_immediate_uses): Use new operand iterator.
4026 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4027 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4028 operands instead of using *_disappeared_p routines.
4029 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4030 ssa_rewrite_stmt): Use new operand iterator.
4031 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4032 rewrite_trees): Use new operand iterator.
4033 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4034 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4035 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4036 dump_points_to_info): Use new operand iterator.
4037 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4038 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4040 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4041 propagate_necessity): Use new operand iterator.
4042 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4043 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4044 a parameter instead of a stmt_ann_t.
4045 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4046 build_tree_conflict_graph): Use new operand iterator.
4047 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4048 rewrite_mem_refs): Use new operand iterator.
4049 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4050 check_loop_closed_ssa_use): Use new operand iterator.
4051 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4052 * tree-ssanames.c (release_defs): Use new operand iterator.
4053 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4055 2004-08-25 Adam Nemet <anemet@lnxw.com>
4057 * tlink.c (initial_cwd): New variable.
4058 (tlink_init): Initialize it.
4059 (recompile_files): Use tlink_execute() instead of system(). Don't
4060 duplicate verbose output of collect_execute. Restore initial_cwd.
4061 Update comment before the function.
4063 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4065 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4066 accept) a cast from one Objective-C pointer type to another.
4068 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4070 * doc/install.texi: Document that libstdc++-v3 requires
4073 2004-08-25 Caroline Tice <ctice@apple.com>
4075 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4076 to comments at start of function.
4077 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4079 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4080 merge_blocks_move_predecessor_nojumps,
4081 merge_blocks_move_successor_nojumps, merge_blocks_move,
4082 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4083 * cfglayout.c (fixup_reorder_chain): Likewise.
4084 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4085 cfg_layout_can_merge_blocks_p): Likewise.
4086 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4087 * passes.c (rest_of_compilation): Update comments for calling
4088 optimization that partitions hot/cold basic blocks.
4089 * doc/invoke.texi: Update documentation of
4090 freorder-blocks-and-partition flag.
4092 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4094 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4095 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4097 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4099 * config/mips/mips.md (any_shift): New code macro.
4100 (optab, insn): New code attributes.
4101 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4102 Use the standard rather than internal patterns for the MIPS16
4103 double-shift optimization.
4104 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4105 Redefine using :GPR and any_shift.
4106 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4107 to cover all three shifts.
4108 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4109 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4110 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4112 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4114 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4117 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4119 PR libstdc++/17005 (fix for HP-UX 11.11)
4120 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4121 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4122 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4123 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4124 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4125 (LINK_SPEC): Handle march=1.0 option.
4126 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4127 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4128 (SUBTARGET_OPTIONS): New define.
4129 (LINK_SPEC): Handle march=1.0 option.
4130 (STARTFILE_SPEC): New define.
4131 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4132 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4133 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4134 (SUBTARGET_OPTIONS): New define.
4135 (LINK_SPEC): Handle march=1.0 option.
4136 (STARTFILE_SPEC): New define.
4137 * config/pa/pa.c (override_options): Add code to process -munix= option.
4138 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4139 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4141 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4142 (SUBTARGET_OPTIONS): Provide default define.
4143 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4144 STANDARD_STARTFILE_PREFIX_2): New defines.
4145 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4146 (ENDFILE_SPEC): Use %O.
4147 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4148 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4149 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4150 Document -munix=std option.
4152 2004-08-25 Steven Bosscher <stevenb@suse.de>
4154 * cse.c (cse_around_loop, cse_check_loop_start,
4155 cse_set_around_loop): Remove.
4156 (cse_basic_block): Remove the around_loop argument.
4157 (cse_end_of_basic_block): Remove the after_loop argument.
4158 (cse_main): Likewise.
4159 * rtl.h (cse_main): Update prototype.
4160 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4161 rest_of_handle_gcse): Update cse_main calls.
4163 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4165 * tree.h (build_int_cst): New, sign extended constant.
4166 (build_int_cstu): New, zero extended constant.
4167 (build_int_cst_wide): Renamed from build_int_cst.
4168 * tree.c (build_int_cst, build_int_cstu): New.
4169 (build_int_cst_wide): Renamed from build_int_cst.
4170 (make_vector_type, build_common_tree_nodes,
4171 build_common_tree_nodes_2): Adjust build_int_cst calls.
4172 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4173 expand_builtin_strpbrk, expand_builtin_fputs,
4174 build_string_literal, expand_builtin_printf,
4175 expand_builtin_sprintf, fold_builtin_classify_type,
4176 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4177 fold_builtin_toascii, fold_builtin_isdigit,
4178 simplify_builtin_strstr, simplify_builtin_strpbrk,
4179 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4180 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4181 DEF_ATTR_INT): Likewise.
4182 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4184 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4185 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4186 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4187 * c-typeck.c (really_start_incremental_init, push_init_level,
4188 set_nonincremental_init_from_string): Likewise.
4189 * calls.c (load_register_parameters): Likewise.
4190 convert.c (convert_to_pointer): Likewise.
4191 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4192 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4193 build_gcov_info): Likewise.
4194 * except.c (init_eh, assign_filter_values): Likewise.
4195 * expmed.c (store_fixed_bit_field, extract_bit_field,
4196 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4197 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4198 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4199 * expr.c (convert_move, emit_group_load, emit_group_store,
4200 expand_assignment, store_constructor, store_field,
4201 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4202 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4203 invert_truthvalue, optimize_bit_field_compare,
4204 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4205 fold_div_compare, fold, fold_read_from_constant_string,
4206 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4207 round_down): Likewise.
4208 * function.c (assign_parm_setup_block): Likewise.
4209 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4211 * stor-layout.c (layout_type, initialize_sizetypes,
4212 set_min_and_max_values_for_integral_type): Likewise.
4213 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4214 reset_evolution_in_loop): Likewise.
4215 * tree-chrec.h (build_polynomial_chrec): Likewise.
4216 * tree-complex.c (build_replicated_const): Likewise.
4217 * tree-eh.c (honor_protect_cleanup_actions,
4218 lower_try_finally_onedest, lower_try_finally_copy,
4219 lower_try_finally_switch): Likewise.
4220 * tree-mudflap.c (mf_build_string, mx_register_decls,
4221 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4222 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4223 * tree-pretty-print.c (dump_generic_node): Likewise.
4224 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4226 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4227 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4228 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4230 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4231 canonicalize_loop_induction_variables): Likewise.
4232 * tree-vectorizer.c (vect_create_index_for_array_ref,
4233 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4236 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4237 alpha_gimplify_va_arg_1): Likewise.
4238 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4239 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4240 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4241 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4242 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4243 mips_gimplify_va_arg_expr): Likewise.
4244 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4245 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4246 add_compiler_branch_island): Likewise.
4247 * config/s390/s390.c (s390_va_start): Likewise.
4248 * config/sh/sh.c (sh_va_start): Likewise.
4249 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4251 * config/xtensa/xtensa.c (xtensa_va_start,
4252 xtensa_gimplify_va_arg_expr): Likewise.
4254 * objc/objc-act.c (build_objc_string_object,
4255 build_objc_symtab_template, init_def_list, init_objc_symtab,
4256 init_module_descriptor, generate_static_references,
4257 build_selector_translation_table, get_proto_encoding,
4258 build_typed_selector_reference, build_selector_reference,
4259 build_next_objc_exception_stuff,
4260 build_method_prototype_list_template, generate_descriptor_table,
4261 generate_protocols, build_protocol_initializer,
4262 build_ivar_list_template, build_method_list_template,
4263 build_ivar_list_initializer, generate_ivars_list,
4264 generate_dispatch_table, generate_protocol_list,
4265 build_category_initializer, build_shared_structure_initializer,
4266 generate_shared_structures, handle_impent,
4267 generate_objc_image_info): Likewise.
4269 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4271 * cfglayout.c (duplicate_insn_chain): Remove references to
4272 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4273 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4274 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4275 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4276 and NOTE_INSN_LOOP_CONT.
4277 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4278 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4279 and NOTE_INSN_LOOP_CONT.
4280 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4281 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4283 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4284 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4285 references to removed notes and fields.
4286 (subtract_reg_term, ujump_to_loop_cont): Remove.
4288 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4290 * doc/install.texi: Document that libcpp does not require
4291 Automake any longer. Document that Automake 1.9.1 should
4294 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4296 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4297 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4298 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4299 restructure using C89 features (#elif, #error).
4300 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4301 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4302 * doc/invoke.texi: Remove references to DWARF version 1;
4303 clarify why -gdwarf-2<n> doesn't work.
4305 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4307 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4308 * cfg.c (clear_bb_flags): Don't clear partition setting.
4309 * ifcvt.c (find_if_case_1): Remove ??? comment.
4311 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4314 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4315 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4316 current_function_stdarg in place of sysv_varargs_p.
4317 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4320 2004-08-24 Richard Henderson <rth@redhat.com>
4323 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4324 random codes within CONST.
4326 2004-08-24 James E Wilson <wilson@specifixinc.com>
4328 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4329 -freorder-blocks-and-partition.
4331 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4334 * tree-ssa-threadupdate.c (redirection_data): Make static.
4335 (thread_block): Use ggc_alloc_cleared to allocate struct
4336 redirection_data. Don't free elements in redirection_data.
4338 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4340 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4342 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4344 PR tree-optimization/17016
4345 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4346 number_of_iterations_exit): Use POINTER_TYPE_P instead
4347 of testing for POINTER_TYPE.
4349 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4351 * tree-ssa-loop-ivcanon.c: New file.
4352 * tree-ssa-loop-manip.c (create_iv): New function.
4353 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4354 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4355 * cfgloop.c (mark_single_exit_loops): New function.
4356 (verify_loop_structure): Verify single-exit loops.
4357 * cfgloop.h (struct loop): Add single_exit field.
4358 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4359 (mark_single_exit_loops): Declare.
4360 (tree_num_loop_insns): Declare.
4361 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4362 (duplicate_loop_to_header_edge): Use it.
4363 * common.opt (fivcanon): New flag.
4364 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4365 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4366 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4367 (bsi_insert_on_edge_immediate): New function.
4368 * tree-flow.h (bsi_insert_on_edge_immediate,
4369 canonicalize_induction_variables, tree_unroll_loops_completely,
4370 create_iv): Declare.
4371 * tree-optimize.c (init_tree_optimization_passes): Add
4372 pass_iv_canon and pass_complete_unroll.
4373 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4374 * tree-scalar-evolution.c (get_loop_exit_condition,
4375 get_exit_conditions_rec, number_of_iterations_in_loop,
4376 scev_initialize): Use single_exit information.
4377 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4378 missing assumptions.
4379 (loop_niter_by_eval): Return number of iterations as unsigned
4381 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4382 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4383 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4385 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4386 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4387 the defining statement is ready.
4388 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4389 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4391 (vect_transform_loop_bound): Use single_exit information.
4392 (vect_analyze_loop_form): Cleanup bogus tests.
4393 (vectorize_loops): Do not call flow_loop_scan.
4394 * tree.h (may_negate_without_overflow_p): Declare.
4395 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4396 (negate_expr_p): ... this function.
4397 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4398 * doc/invoke.texi (-fivcanon): Document.
4399 * doc/passes.texi: Document canonical induction variable creation.
4401 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4403 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4404 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4405 using the mode of the operand to decide between them.
4406 * config/mips/mips.md (MOVECC): New mode macro.
4407 (ccreg): New mode attribute.
4408 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4409 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4410 (mov[sd]icc): Redefine using :GPR.
4412 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4414 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4415 (mips_prefetch_cookie): New function.
4416 * config/mips/mips.c (print_operand_address): Fix handling of
4418 (mips_emit_prefetch): Delete.
4419 (mips_prefetch_cookie): New function.
4420 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4421 mode of QImode for the address_operand. Use mips_prefetch_cookie
4422 to calculate the first "pref" operand.
4423 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4424 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4426 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4428 * arm.md: Include predicates.md.
4429 * predicates.md: New file.
4430 * arm.c (s_register_operand, arm_hard_register_operand)
4431 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4432 (arm_immediate_operand, arm_neg_immediate_operand)
4433 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4434 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4435 (offsettable_memory_operand, alignable_memory_operand)
4436 (arm_reload_memory_operand, arm_float_rhs_operand)
4437 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4438 (index_operand, shiftable_operator, logical_binary_operator)
4439 (shift_operator, equality_operator, arm_comparison_operator)
4440 (minmax_operator, cc_register, dominant_cc_register)
4441 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4442 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4443 (const_shift_operand, load_multiple_operation)
4444 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4445 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4446 (cirrus_register_operand, cirrus_fp_register)
4447 (cirrus_shift_const): Delete, replaced with equivalents in
4449 (shift_op): Handle ROTATE.
4450 * arm-protos.h: Delete declarations for above.
4451 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4452 * t-arm (MD_INCLUDES): Add predicates.md.
4453 (s-preds): Depends on MD_INCLUDES.
4455 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4457 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4458 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4459 patterns. Redefine using :GPR. Give the match_operator a mode.
4460 Use '%2' rather than '%z2' for operand 2.
4462 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4464 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4467 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4469 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4470 of internal patterns.
4471 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4473 (tablejump): Use expand_binop to calculate address. Adjust names
4474 of internal patterns.
4475 (tablejump[sd]i): Renamed from tablejump_internal[12].
4477 (tablejump_mips16[12]): Delete.
4479 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4481 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4482 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4483 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4484 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4485 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4487 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4489 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4490 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4492 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4493 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4494 (*branch_equality[sd]i_inverted): Likewise
4495 branch_equality{,_di}_inverted.
4496 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4497 Redefine using :GPR.
4499 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4501 * rtl.def: Reorganize, placing all codes used only in machine
4502 descriptions at the end.
4504 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4505 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4506 rtx_name, rtx_format arrays by direct reference to rtl.def,
4507 first undefining GENERATOR_FILE. Define enum insn_note and
4508 note_insn_name array by direct reference to insn-notes.def.
4509 (adjust_field_rtx_def): Remove local definition of rtx_name.
4510 Use symbolic names for insn notes.
4511 * Makefile.in (gengtype.o): Update dependencies.
4513 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4515 * basic-block.h (struct basic_block_def): Reorder fields to
4516 eliminate interior padding. Remove 'partition' field.
4517 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4518 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4519 (BB_COPY_PARTITION): New macros.
4520 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4521 Replace all references to the 'partition' field of a basic
4522 block with new macros.
4524 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4525 * final.c (final_scan_insn): Don't handle it.
4526 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4527 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4528 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4529 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4531 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4533 * c-decl.c (c_init_decl_processing): Adjust
4534 build_common_tree_nodes call.
4535 * expmed.c (const_mult_add_overflow_p): Use
4536 build_distinct_type_copy.
4537 * stor-layout.c (early_type_list): Remove.
4538 (layout_type): Don't append to early_type_list.
4539 (initialize_sizetypes): Add signed_p argument.
4540 (set_sizetype): Overwrite the stub type nodes directly.
4541 * tree.c (copy_node_stat): Clear a type's value cache here ...
4542 (build_distinct_type): ... not here.
4543 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4544 * tree.h (initialize_sizetypes): Add signed_p argument.
4545 (build_common_tree_nodes): Likewise.
4547 * objc/objc-act.c (get_static_reference): Use
4548 build_variant_type_copy.
4549 (get_protocol_reference): Likewise.
4550 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4552 2004-08-24 Richard Henderson <rth@redhat.com>
4553 Andrew Pinski <apinski@apple.com>
4555 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4556 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4559 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4560 ARRAY_REF also to get to the STRING_CST.
4562 2004-08-24 Paul Brook <paul@codesourcery.com>
4564 * config/arm/arm.c (arm_override_options): Update error message.
4565 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4566 TARGET_HARD_FLOAT_ABI.
4567 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4568 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4570 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4573 * config/m32r.md (movsi_sda): Add SI mode specification to
4576 2004-08-24 Nick Clifton <nickc@redhat.com>
4578 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4579 of seth_add3_operand.
4581 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4583 * Makefile.in (PROTO_OBJS): Add errors.o.
4584 * protoize.c (fancy_abort): Remove.
4585 * mips-tfile.c (fancy_abort): Add parameters.
4587 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4589 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4591 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4593 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4594 (host-default.o): Add dependency on HOOKS_H.
4595 * config/x-linux: Likewise.
4596 * config/x-solaris: Likewise.
4597 * config/i386/x-mingw32: Likewise.
4598 * config/rs6000/x-darwin: Likewise.
4600 2004-08-23 James E Wilson <wilson@specifixinc.com>
4602 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4605 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4608 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4610 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4612 * cfg.c (check_bb_profile): Fix typos.
4613 * function.c (assign_parm_is_stack_parm): Likewise.
4614 * tree-nested.c: Likewise.
4616 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4618 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4620 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4622 2004-08-23 Eric Christopher <echristo@redhat.com>
4624 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4625 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4626 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4628 * hooks.h: Include machmode.h.
4629 (hook_bool_mode_false): Declare.
4630 * hooks.c (hook_bool_mode_false): Define.
4631 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4632 * stor-layout.c (layout_type): Ditto.
4633 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4634 Define to target macro.
4635 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4636 * config/arm/arm.c: Ditto. Use.
4637 * config/arm/arm.h: Ditto.
4638 * config/arm/arm-protos.h: Ditto.
4639 * config/i386/i386.c: Ditto.
4640 * config/i386/i386.h: Ditto.
4641 * config/rs6000/rs6000.c: Ditto.
4642 * config/rs6000/rs6000.h: Ditto.
4643 * config/sh/sh.c: Ditto.
4644 * config/sh/sh.h: Ditto.
4645 * config/sh/sh-protos.h: Ditto.
4646 * config/sh/sh.md: Use.
4647 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4648 to TARGET_VECTOR_MODE_SUPPORTED_P.
4650 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4652 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4653 (errors.o): New target for host.
4654 (build-errors.o): New target for build.
4655 (genobjs): Replace errors.o with build-errors.
4656 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4657 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4658 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4659 (fix-header.o): Add errors.h
4660 * collect2.c (fancy_abort): Add parameters.
4661 * collect2.h (fancy_abort): Don't declare.
4662 * errors.h (fancy_abort): Don't declare.
4663 * errors.c: Include either bconfig.h or config.h.
4664 (fancy_abort): Trim filename.
4665 * fix-header.c (v_fatal, fatal): Remove.
4666 (progname): Remove definition.
4667 (main): Set progname here.
4668 * gcc.c (fancy_abort): Add parameters.
4669 * gcc.h (fancy_abort): Remove declaration.
4670 * gcov.c (fancy_abort): Remove.
4671 * rtl.h (fancy_abort): Don't declare.
4672 (abort): Don't define.
4673 * tree.h (fancy_abort): Don't declare.
4674 (abort): Don't define.
4675 * system.h (fancy_abort): Declare.
4676 (abort): Define to fancy_abort.
4677 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4679 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4680 (usize_type, ubitsizetype): Remove.
4681 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4683 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4685 * tree.h (build_distinct_type_copy): New.
4686 (build_type_copy): ... here. Rename to ...
4687 (build_variant_type_copy): ... here.
4688 * tree.c (build_qualified_type): Rename build_type_copy call.
4689 (build_distinct_type_copy): New, broken out of ...
4690 (build_type_copy): ... here. Rename to ...
4691 (build_variant_type_copy): ... here. Use
4692 build_distinct_type_copy.
4693 (build_common_tree_nodes_2): Rename build_type_copy call.
4694 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4696 (handle_packed_attribute, handle_unused_attribute,
4697 handle_transparanet_union_attribute, handle_aligned_attribute,
4698 handle_deprecated_attribute): Likewise.
4699 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4701 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4702 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4703 build_distinct_type_copy.
4705 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4707 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4710 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4712 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4714 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4715 formerly unnamed patterns. Redefine using :P for the address. Remove
4716 explicit length attributes.
4718 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4720 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4722 (single_reachable_address): Use them.
4723 (schedule_sm): Add dump.
4724 (is_call_clobbered_ref): New function.
4725 (determine_lsm_reg): Check whether the reference is call clobbered.
4726 Only work for gimple_reg_type values.
4728 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4730 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4731 $31 store insns. Redefine using :GPR.
4733 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4735 * config/mips/mips.md (P): New mode macro.
4736 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4737 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4738 Add mode attributes.
4740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4742 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4743 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4744 later constants to cover the gap.
4745 (load, store): New mode attributes.
4746 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4747 Use new unspec constants.
4749 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4751 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4752 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4753 to use register_operand rather than uns_arith_operand as the predicate
4754 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4755 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4756 Redefine using :GPR. Make same predicate change here. Extend the
4757 commutativity of operands 1 and 2 from the SImode version to the
4759 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4760 but with no predicate changes.
4761 (*nor[sd]i3): Redefine using :GPR.
4763 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4765 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4768 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4770 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4771 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4772 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4773 rather than "%z2" (with a fake const0_rtx for operand 2).
4774 (ffs[sd]i2): Redefine using :GPR.
4775 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4777 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4779 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4781 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4783 * config/mips/mips.md (any_extend): New code macro.
4784 (u, su): New code attributes.
4785 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4786 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4787 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4788 (*{s,u}mul_acc_di): Redefine using any_extend.
4789 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4790 to reflect real insn names.
4791 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4792 with an any_extend template.
4793 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4796 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4798 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4799 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4800 (mul[sd]i3_r4000): Redefine using :GPR.
4801 (mulsi3_mult3): Don't check TARGET_MAD separately.
4802 (muldi3_mult3): Moved after mulsi_mult3.
4804 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4806 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4807 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4808 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4809 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4810 (TARGET_GPWORD): Define to true for n32 on IRIX.
4811 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4812 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4813 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4814 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4815 (MDEBUG_ASM_SPEC): Delete, folding into...
4816 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4817 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4818 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4819 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4820 to define asm_abi_default_spec.
4821 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4822 (TARGET_ASM_SELECT_SECTION): Delete.
4823 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4824 for non-mips16 code, removing previous workaround for SGI assemblers.
4825 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4826 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4827 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4828 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4829 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4830 ASM_STABS_OP and ASM_STABN_OP.
4831 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4832 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4833 (mips_output_function_prologue): Remove !TARGET_GAS code.
4834 (mips_select_rtx_section): Remove !have_named_sections code.
4835 (mips_select_section): Delete.
4836 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4837 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4838 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4839 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4840 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4841 * config/mips/windiss.h (ASM_SPEC): Likewise.
4843 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4845 * read-rtl.c (map_value, mapping, macro_group): New structures.
4846 (BELLWETHER_CODE): New macro.
4847 (modes, codes, bellwether_codes): New variables.
4848 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4849 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4850 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4851 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4852 (add_map_value, initialize_macros): New functions.
4853 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4854 or starts with, a char * field.
4855 (find_macro, read_mapping, check_code_macro): New functions.
4856 (read_rtx_1): New, split out from read_rtx. Handle the new
4857 define_{mode,code}_{macro,attr} constructs. Use find_macro
4858 to parse the name of a code or mode. Use BELLWETHER_CODE to
4859 extract the format and to choose a suitable code for rtx_alloc.
4860 Modify recursive invocations to use read_rtx_1.
4861 (read_rtx): Call initialize_macros. Apply code and mode macros
4862 to the rtx returned by read_rtx_1. Cache everything after the
4863 first macro expansion for subsequent read_rtx calls.
4864 * doc/md.texi: Document new .md constructs.
4865 * config/mips/mips.md (GPR): New mode macro.
4866 (d, si8_di5): New mode attributes.
4867 (any_cond): New code macro.
4868 (add[sd]i3): Redefine using :GPR.
4869 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4870 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4871 previously unnamed MIPS16 patterns.
4872 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4873 lines. Don't match (plus (const_int 0) ...).
4874 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4875 Use a define_split to generate the addition.
4876 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4877 (subsi3_internal): Delete.
4878 (*subsi3_extended): Renamed from subsi3_internal_2.
4879 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4880 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4881 using an any_cond template.
4883 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4885 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4887 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4889 * read-rtl.c (string_obstack): New file-scope variable.
4890 (read_string, read_quoted_string, read_braced_string)
4891 (read_escape): Remove obstack parameter and use string_obstack instead.
4892 (read_rtx): Remove function-local rtl_obstack and initialize
4893 string_obstack instead. Update call to read_string.
4895 2004-08-22 Andrew Pinski <apinski@apple.com>
4898 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4899 expression is not constant.
4900 (c_finish_return): Do not go through INDIRECT_REF when looking
4901 for the inner expression of an ADDR_EXPR for warning about.
4903 2004-08-22 Richard Henderson <rth@redhat.com>
4906 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4907 create new blocks and fall through.
4908 (expand_gimple_basic_block): Update to match.
4910 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4912 * reload.c (find_reloads_address): Make return value tri-state.
4913 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4914 (find_reloads): Assume that reloaded addresses match 'o' or
4915 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4916 returned 1 (not -1). Omit optional reloads for address operands
4917 only if find_reloads_address returned 1 (not -1).
4919 * config/s390/s390.c (legitimize_reload_address): New function.
4920 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4921 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4922 legitimize_reload_address.
4924 2004-08-22 Richard Hendersion <rth@redhat.com>
4926 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4927 * gimplify.c (gimplify_save_expr): Use it.
4928 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4929 on the temporary variable.
4931 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4933 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4934 * tree.h (rtl_expr_nonnegative_p): Remove.
4936 2004-08-22 Steven Bosscher <stevenb@suse.de>
4938 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4939 for cpu==pentiumpro.
4941 * combine.c (struct reg_stat): Fix comment typo.
4943 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4945 * c-tree.h (c_sizeof_nowarn): Remove.
4947 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4949 * c-decl.c (set_array_declarator_type): Rename to
4950 set_array_declarator_inner.
4951 (build_c_parm, build_attrs_declarator, build_function_declarator):
4953 (make_pointer_declarator): Call build_attrs_declarator.
4954 * c-tree.h (set_array_declarator_type): Rename to
4955 set_array_declarator_inner.
4956 (build_c_parm, build_attrs_declarator, build_function_declarator):
4958 * c-parse.in (after_type_declarator,
4959 parm_declarator_starttypename, parm_declarator_nostarttypename,
4960 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4961 firstparm): Use these functions
4963 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4965 * c-decl.c (build_array_declarator, set_array_declarator_type,
4966 start_decl, grokdeclarator, grokparms): Change boolean parameters
4968 * c-tree.h (build_array_declarator, set_array_declarator_type,
4969 start_decl): Update prototypes.
4970 * c-decl.c, c-parse.in: All callers changed.
4972 2004-08-21 Mike Stump <mrs@apple.com>
4974 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4975 (darwin_fix_and_continue): Likewise.
4976 (darwin_fix_and_continue_switch): Likewise.
4977 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4978 (darwin_fix_and_continue): Likewise.
4979 (darwin_fix_and_continue_switch): Likewise.
4981 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4984 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4985 Remove, merging into ...
4986 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4987 rather than const char*, and accepting additional parameter.
4988 Don't add suffix to '*'-prefixed symbols or variadic functions.
4989 (i386_pe_encode_section_info): Adjust for call to new function.
4990 Call change_decl_assembler_name.
4992 2004-08-20 Mike Stump <mrs@apple.com>
4994 * config/darwin.c (machopic_indirect_data_reference): Mark
4996 * config/386/386.c (darwin_local_data_pic): Add.
4997 (legitimate_constant_p): Reorder so that PLUS handling runs
4998 before darwin_local_data_pic to match the ordering in
4999 legitimate_pic_address_disp_p and so that MINUS runs after
5000 darwin_local_data_pic as otherwise the darwin_local_data_pic
5001 logic can be skipped, which would be very bad.
5002 (legitimate_pic_address_disp_p): Move from from here to
5003 darwin_local_data_pic so it can be reused.
5005 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5007 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5008 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5009 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5010 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5011 (RS6000_ABI_NAME): Define as "linux".
5012 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5013 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5014 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5015 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5016 * config/rs6000/rs6000.c (dot_symbols): New global var.
5017 (rs6000_output_function_entry): New function, modified for
5019 (print_operand <case 'z'>): ..extracted from here.
5020 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5021 (rs6000_output_function_epilogue): Likewise.
5022 (rs6000_elf_declare_function_name): Likewise.
5023 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5024 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5025 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5026 * configure: Regenerate.
5027 * config.in: Regenerate.
5029 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5031 * reload.c (find_reloads_address): Fix thinko in previous change.
5033 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5036 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5038 PR rtl-optimization/17099
5039 * combine.c (force_to_mode): Check if inner_mask has any bits set
5040 outside of GET_MODE (x) instead of op_mode.
5042 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5044 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5046 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5047 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5048 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5050 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5052 * config/arm/t-symbian: New file.
5054 2004-08-20 Andrew Pinski <apinski@apple.com>
5056 * regrename.c (kill_value_regno): ANSIfy.
5058 2004-08-20 Dale Johannesen <dalej@apple.com>
5060 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5062 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5064 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5065 (kill_value_regno): New function, derived from kill_value.
5066 (kill_value): Update.
5067 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5069 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5071 Fix PR tree-optimization/17111
5072 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5073 of non-value_handles.
5074 (bitmap_set_contains): All constants are in every set.
5076 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5078 * fold-const.c (round_up, round_down): Use build_int_cst.
5079 Optimize common case.
5081 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5082 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5084 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5085 one_only_data_section): Rename to som_readonly_data_section,
5086 som_one_only_readonly_data_section and som_one_only_data_section.
5087 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5088 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5089 conditional defines.
5090 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5091 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5093 (pa_select_section): Use renamed section functions.
5094 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5095 SOM_READONLY_DATA_SECTION_FUNCTION,
5096 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5097 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5099 * config/pa/som.h: ... not here.
5100 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5101 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5102 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5103 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5104 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5106 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5108 * fold-const.c (int_const_binop): Don't generate non-overflowing
5109 size-types specially.
5110 (fold_convert_const): Likewise.
5112 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5113 clear cache on copied sizetype.
5115 2004-08-20 Ben Elliston <bje@au.ibm.com>
5117 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5118 * configure: Regenerate.
5120 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5123 * gcc.c (struct stat input_stat): Don't define if
5124 HOST_LACKS_INODE_NUMBERS
5125 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5126 than stat to determine if temp file is same as input file.
5127 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5128 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5130 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5132 * configure.ac (mips*-*-*): Print an error if not using GAS.
5133 * configure: Regenerated.
5134 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5135 comments about buggy MIPSpro assemblers.
5136 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5137 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5138 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5139 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5140 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5141 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5142 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5143 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5144 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5145 of more general IRIX 6 definitions.
5146 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5147 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5148 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5149 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5150 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5151 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5152 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5153 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5154 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5155 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5156 (LINK_SPEC): Move most of definition to iris.h.
5157 (SUBTARGET_LINK_SPEC): New macro.
5158 (IRIX_STARTFILE_SPEC): Fold into...
5159 (STARTFILE_SPEC): ...here.
5160 (IRIX_ENDFILE_SPEC): Fold into...
5161 (ENDFILE_SPEC): ...here.
5162 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5163 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5164 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5165 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5166 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5167 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5168 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5169 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5170 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5171 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5172 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5173 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5174 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5175 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5176 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5177 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5178 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5179 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5180 (TARGET_IRIX6): Define to 1.
5181 (DRIVER_SELF_SPECS): Define.
5182 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5183 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5184 (SUBTARGET_LINK_SPEC): New macro.
5185 (IRIX_STARTFILE_SPEC): Fold into...
5186 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5187 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5188 (LIB_SPEC, LIBGCC_SPEC): Use them.
5189 (LIB_SPEC): Remove !mabi=* case.
5190 (IRIX_ENDFILE_SPEC): Fold into...
5191 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5192 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5193 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5194 (TARGET_IRIX6): New macro.
5195 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5196 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5197 (LABEL_AFTER_LOC): Delete.
5198 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5199 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5200 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5201 (override_options): Remove TARGET_SGI_O32_AS-related code.
5202 (irix_output_external_libcall): Make static.
5203 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5205 (mips_file_start): Tidy guard for ABI sections. Remove use of
5206 ABICALLS_ASM_OP; use .abicalls instead.
5207 (mips_output_aligned_decl_common, mips_declare_object_name)
5208 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5209 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5210 .globl foo .text directives.
5211 (irix_asm_named_section_1, irix_asm_named_section)
5212 (irix_section_align_entry, irix_section_align_htab)
5213 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5214 (irix_section_align_entry_hash, irix_asm_output_align)
5215 (irix_file_start, irix_section_align_1, copy_file_data)
5216 (irix_file_end, irix_section_type_flags): Delete.
5217 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5218 Use standard section syntax. Remove protective "jr $31".
5219 (__gcc_fini): Likewise .gcc_fini.
5220 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5221 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5223 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5225 (EXTRA_MULTILIB_PARTS): Define.
5226 * config/mips/t-iris6: Remove bogus comment.
5227 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5228 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5229 config/mips/iris6gas.h, config/mips/iris6gld.h,
5230 config/mips/t-iris5-as, config/mips/t-iris5-gas
5231 config/mips/t-irix-gld: Delete.
5232 * config/mips/iris.h: New file.
5233 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5235 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5237 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5238 that the implicit set isn't clobbered in the jump insn.
5240 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5242 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5243 * optabs.c (init_optabs): Don't check it.
5244 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5245 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5247 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5249 * config/s390/s390.md (s390_warn_framesize_string)
5250 (s390_warn_dynamic_string, s390_stack_size_string)
5251 (s390_stack_guard_string): New global string variables.
5252 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5253 (s390_stack_guard): New global variables.
5254 (override_options): Added checks for the new options.
5255 (s390_emit_prologue): Emit stack check and trap code and perform
5256 compile time stack size checking.
5258 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5259 "warn-framesize", "warn-dynamicstack", "stack-size" and
5262 * doc/invoke.texi: Added documentation for the new options.
5264 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5266 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5267 to eliminate warning.
5268 (linear_search_fdes): Declare p as unsigned.
5269 (binary_search_mixed_encoding_fdes): Likewise.
5270 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5271 to eliminate warning.
5272 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5275 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5277 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5278 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5279 instead of one. Check for strictly legitimate address.
5280 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5281 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5283 2004-08-19 Eric Christopher <echristo@redhat.com>
5285 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5286 * langhooks.h (unsave_expr_now): Ditto.
5287 * tree.h (unsave_expr_1): Remove prototype.
5288 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5289 * tree-inline.c (unsave_expr_1): Move here
5290 from tree.c. Make static.
5291 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5292 * tree-sra.c: Fix up for rename.
5293 * tree-ssa-copy.c: Ditto.
5295 * tree.c (unsave_expr_1): Move to tree-inline.c.
5297 2004-08-19 Caroline Tice <ctice@apple.com>
5299 * config/i386/cygming.h (switch_to_section): Fix typo (change
5300 in_unlikely_text_section to in_unlikely_executed_text).
5302 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5304 * vec.h (VEC_lower_bound): New macro.
5306 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5309 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5310 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5311 treat each ABI separately. Deal with n32/n64 complex float arguments.
5312 (function_arg): Add associated complex handling here.
5314 2004-08-19 Richard Henderson <rth@redhat.com>
5316 * config/arm/arm.c (arm_gen_load_multiple): Use
5317 adjust_automodify_address. Take base memory and offset instead
5318 of unchanging/struct/scalar bits.
5319 (arm_gen_store_multiple): Likewise.
5320 (arm_gen_movmemqi): Use adjust_automodify_address.
5321 * config/arm/arm-protos.h: Update decls.
5322 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5323 (store_multiple): Similarly.
5325 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5327 * regclass.c (globalize_reg): Update call_really_used_regs.
5329 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5331 * doc/invoke.texi (integer-share-limit): Document.
5333 * tree.h (TYPE_CACHED_VALUES_P): New.
5334 (TYPE_CACHED_VALUES): New.
5335 (TYPE_ORIG_SIZE_TYPE): Adjust.
5336 * tree.def (INTEGER_CST): Update documentation.
5337 * tree.c: Inlcude params.h.
5338 (build_int_cst): Cache small values.
5339 (build_type_copy): Do not copy the value cache.
5340 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5342 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5343 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5345 * fold-const.c (force_fit_type): Copy value when setting
5347 (int_const_binop): Likewise.
5348 * stor-layout.c: Include params.h
5349 (set_sizetype): Create values cache.
5350 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5351 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5352 * params.h (INTEGER_SHARE_LIMIT): New.
5353 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5355 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5357 * gimplify.c (gimplify_minimax_expr): Remove.
5358 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5360 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5362 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5363 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5365 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5367 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5369 2004-08-18 Andrew Pinski <apinski@apple.com>
5371 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5373 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5375 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5376 (__aeabi_ul2f): Likewise.
5378 2004-08-18 Richard Henderson <rth@redhat.com>
5380 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5381 move to rtl completely.
5382 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5383 (xtensa_find_mode_for_size): Remove.
5384 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5385 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5387 2004-08-18 Richard Henderson <rth@redhat.com>
5389 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5390 (block_move_sequence): Rewrite to use adjust_address.
5391 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5392 Return boolean indicating success/failure.
5393 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5394 * config/mcore/mcore.md (movmemsi): Update to match.
5396 2004-08-18 Mike Stump <mrs@apple.com>
5398 * doc/invoke.texi (-mfix-and-continue): Add support for
5399 fast turn around debugging.
5400 (-ffix-and-continue): Likewise.
5401 (-mindirect-data): Likewise.
5402 (-findirect-data): Likewise.
5403 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5404 (indirect_data): Likewise.
5405 (machopic_data_defined_p): Likewise.
5406 (machopic_output_indirection): Likewise.
5407 (darwin_encode_section_info): Likewise.
5408 (darwin_fix_and_continue): Likewise.
5409 (darwin_fix_and_continue_switch): Likewise.
5410 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5411 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5412 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5413 (SUBTARGET_OPTIONS): Likewise.
5414 (darwin_fix_and_continue): Likewise.
5415 (darwin_fix_and_continue_switch): Likewise.
5416 (TARGET_FIX_AND_CONTINUE): Likewise.
5417 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5419 2004-08-19 Steven Bosscher <stevenb@suse.de>
5421 * basic-block.h (struct edge_def): Remove crossing_edge.
5422 (EDGE_CROSSING): New define.
5423 (EDGE_ALL_FLAGS): Update.
5424 * bb-reorder.c (find_traces_1_round, better_edge_p,
5425 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5426 find_jump_block, fix_crossing_conditional_branches,
5427 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5428 Replace all occurences of crossing_edge with an edge flag check
5430 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5431 try_crossjump_bb): Likewise.
5432 * cfglayout.c (fixup_reorder_chain): Likewise.
5433 * cfgrtl.c (force_nonfallthru_and_redirect,
5434 commit_one_edge_insertion): Likewise.
5436 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5437 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5438 * basic-block.h: ...here.
5439 * tree-cfg.c (compute_dominance_frontiers_1,
5440 compute_dominance_frontiers): Move from here...
5441 * cfganal.c: ...to here. Include timevar.h.
5443 2004-08-18 James E Wilson <wilson@specifixinc.com>
5445 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5446 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5448 * config/mips/mips.md (type): Add frdiv.
5449 (divsf3+1, divsf3+2): Change type to frdiv.
5450 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5451 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5453 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5454 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5455 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5456 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5457 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5458 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5459 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5460 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5461 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5462 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5464 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5466 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5468 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5469 get regression tester working again.
5471 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5473 * insn-notes.def, reg-notes.def: New files.
5474 * rtl.h: Use them to define enum insn_note and enum reg_note.
5475 * rtl.c: Use them to define note_insn_name and reg_note_name.
5476 * Makefile.in (RTL_BASE_H): Update.
5478 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5479 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5481 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5483 * arm.c (arm_size_rtx_costs): New function.
5484 (arm_override_options): Use it if optimizing for space.
5486 2004-08-18 Richard Henderson <rth@redhat.com>
5488 * emit-rtl.c (gen_const_mem): New.
5489 * rtl.h (gen_const_mem): Declare.
5490 * expr.c (do_tablejump): Use it.
5491 * varasm.c (force_const_mem): Likewise.
5492 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5493 (machopic_legitimize_pic_address): Likewise.
5494 * config/arm/arm.c (legitimize_pic_address): Likewise.
5495 * config/i386/i386.c (legitimize_pic_address): Likewise.
5496 (legitimize_tls_address): Likewise.
5497 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5498 * config/ia64/ia64.md (load_fptr): Likewise.
5499 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5500 * config/pa/pa.c (legitimize_pic_address): Likewise.
5501 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5502 (rs6000_emit_move): Likewise.
5503 * config/s390/s390.c (legitimize_pic_address): Likewise.
5504 (legitimize_tls_address): Likewise.
5505 * config/s390/s390.md (casesi): Likewise.
5506 * config/sh/sh.c (sh_reorg): Likewise.
5507 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5508 * config/v850/v850.md (casesi): Likewise.
5510 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5511 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5512 use of MEM_READONLY_P.
5514 2004-08-18 Steven Bosscher <stevenb@suse.de>
5516 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5517 Add new postreload-gcse.o.
5518 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5519 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5520 equiv_constant): Use SAFE_HASH instead of safe_hash.
5521 (exp_equiv_p): Export. Add for_gcse argument when comparing
5523 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5524 find_comparison_args, fold_rtx, cse_insn): Update callers.
5525 (hash_rtx): New function derived from old canon_hash and bits
5526 from gcse.c hash_expr_1.
5527 (canon_hash_string): Rename to hash_rtx_string.
5528 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5529 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5530 (cselib_lookup): Update this caller.
5531 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5533 (hash_expr): Call hash_rtx.
5534 (ldst_entry): Likewise.
5535 (expr_equiv_p): Call exp_equiv_p.
5536 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5537 reg_used_on_edge, reg_set_between_after_reload_p,
5538 reg_used_between_after_reload_p, get_avail_load_store_reg,
5539 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5540 get_bb_avail_insn, hash_scan_set_after_reload,
5541 compute_hash_table_after_reload,
5542 eliminate_partially_redundant_loads, gcse_after_reload,
5543 get_bb_avail_insn, gcse_after_reload_main): Remove.
5544 * postreload-gcse.c: New file, reincarnating most of the above.
5545 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5546 (gcse_after_reload_main): Update prototype.
5547 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5548 * passes.c (rest_of_handle_gcse2): Use it.
5550 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5552 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5553 (pass_loop_done): Likewise.
5555 2004-08-18 Andrew Pinski <apinski@apple.com>
5557 * config/rs6000/darwin.md: Delete the altivec patterns which are
5558 handled differently now.
5559 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5560 (macho_correct_pic_di): Likewise.
5561 (call_indirect_nonlocal_darwin64): Likewise.
5562 Delete the save world/saveFP/saveVec patterns.
5564 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5565 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5566 * config/rs6000/rs6000.md: Include darwin.md.
5567 (builtin_setjmp_receiver): Add DImode case.
5568 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5571 2004-08-18 Matt Austern <austern@apple.com>
5574 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5575 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5577 2004-08-18 Richard Henderson <rth@redhat.com>
5579 * alias.c (readonly_fields_p): Remove.
5580 (objects_must_conflict_p): Don't call it.
5581 * tree.h (readonly_fields_p): Remove.
5582 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5583 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5585 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5587 * tree-dfa.c (add_referenced_var): Only global variables are
5589 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5590 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5591 all pointers dereferenced if the statement dereferences them.
5592 (create_name_tags): Do not create memory tags for pointers
5593 that have PT_ANYTHING set.
5594 Also check if PT_VARS is not empty before creating a name tag.
5595 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5596 variables that share the same alias set with a pointer that
5598 (add_may_alias): Add FIXME comment to remove clobbering
5599 aliased variables and tags.
5600 (replace_may_alias): Likewise.
5601 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5602 (merge_pointed_to_info): If the original variable has not
5603 points-to information, call set_pt_anything.
5604 (add_pointed_to_var): Do not prevent adding a pointed-to
5605 variable if the pointers is PT_ANYTHING.
5606 If the variable is a global, set PT_GLOBAL_MEM.
5607 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5608 pointer type only come in PTR+OFFSET flavours.
5609 Always call merge_pointed_to_info on PHI arguments that are
5611 (get_nmt_for): Mark call-clobbered tags whose pointer points
5613 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5615 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5617 (add_stmt_operand): Abort if the caller tried to add a killing
5618 definition for a memory tag.
5619 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5622 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5624 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5625 from call_used_regs. Update call_really_used_regs.
5626 (CALL_REALLY_USED_REGISTERS): Define.
5627 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5628 Replace call_used_regs with call_really_used_regs.
5629 (calc_live_regs, sh_media_register_for_return): Likewise.
5630 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5631 * sh.md (return_media): Likewise.
5633 2004-08-18 Andrew Pinski <apinski@apple.com>
5635 * config/darwin.c (machopic_legitimize_pic_address): Only set
5636 MEM_READONLY_P in the non TARGET_TOC case.
5638 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5640 * rtl.def (NIL): Delete.
5641 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5642 Tighten the syntax a little.
5644 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5645 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5646 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5647 * config/i386/predicates.md, config/m32r/m32r.h
5648 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5649 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5650 * config/sparc/sparc.h, doc/tm.texi:
5651 Replace all occurrences of NIL with UNKNOWN.
5653 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5655 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5656 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5657 sequence inline. Move drop_through_label code into this
5658 block, being the only place it is used. Adjust comments.
5660 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5662 * config/rs6000/altivec.md: Add new patterns for calls to
5663 save_world/rest_world functions.
5665 * config/rs6000/rs6000-protos.h: (save_world_operation,
5666 restore_world_operation) new declarations.
5668 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5670 (rs6000_stack_info): Set world_save_p field.
5671 (save_world_operation): New function.
5672 (restore_world_operation): New function.
5673 (compute_save_world_info): New function.
5674 (rs6000_stack_info): Call compute_save_world_info.
5675 (rs6000_emit_prologue): Check for world_save_p and generate
5676 pattern to call save_world for saving all non-volatile and
5678 (rs6000_emit_epilogue): Check for world_save_p and generate
5679 pattern to call rest_world to restore saved registers.
5681 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5682 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5683 (rs6000_reg_names): New entries added for save_world_operation and
5684 restore_world_operation.
5686 2004-08-18 Caroline Tice <ctice@apple.com>
5688 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5689 "-freorder-blocks-and-partition" to the flags used in second
5690 stage of profiledbootstrap.
5691 * bb-reorder.c (push_to_next_round_p): Add new variable,
5692 next_round_is_last; set and use variable to make sure, when
5693 partitioning, that the last trace construction round consists
5694 of all (and only) cold basic blocks.
5695 (rotate_loop): Don't copy blocks that end in a section
5697 (copy_bb): Correctly initialize "partition" of duplicated bb.
5698 (add_unlikely_executed_notes): Add a comment.
5699 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5700 to make sure, if function contains hot blocks, that the
5701 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5702 crossing edges if the architecture supports named sections.
5703 (mark_bb_for_unlikely_executed_section): Modify to always
5704 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5705 the basic block note insn.
5706 (fix_crossing_unconditional_branches): Remove extra space.
5707 (fix_edges_for_rarely_executed_code): Modify to only do
5708 partitioning work if the architecture supports named sections.
5709 (reorder_basic_blocks): Modify to only add
5710 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5711 supports named sections.
5712 * c-common.c (handle_section_attribute): Initialize new global
5713 variable, user_defined_section_attribute, to true if user has
5715 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5716 forward edges that cross section boundaries.
5717 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5718 partitioning information if the architecture supports named
5720 * cfgrtl.c (target.h): Add statement to include this.
5721 (rtl_split_block): Make sure newly created bb gets correct
5723 (try_redirect_by_replacing_jump): Make sure redirection isn't
5724 attempting to cross section boundaries.
5725 (force_nonfallthru_and_redirect): Only do partition fix up if
5726 architecture supports named sections.
5727 (rtl_split_edge): Make sure newly created bb ends up in
5729 (commit_one_edge_insertion): Remove code that incorrectly
5730 updated basic block partition; Make sure partition fix up only
5731 happens if architecture supports named sections and it's not
5733 (rtl_verify_flow_info_1): Fix if-condition on test/error
5734 condition that fallthru edges are not allowed to cross section
5736 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5737 * final.c (final_scan_insn): Remove redundant test from if-statement;
5738 change calls to text_section into calls to function_section; add code
5739 to only to partitioning fix up if architecture supports named
5741 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5743 (if_convert): Add targetm.have_named_sections to test.
5744 * output.h (unlikely_section_label): Extern declaration for new global
5746 (unlikely_text_section_name): Likewise.
5747 * opts.c (decode_options): If both partitioning and DWARF debugging
5748 are turned on, issue a warning that this doesn't work, and change
5749 partitiong to basic block reordering (without hot/cold partitions).
5750 * passes.c (rest_of_handle_final): Re-set new global variable,
5751 user_defined_section_attribute, to false.
5752 (rest_of_compilation): Change options for calling partitioning
5753 function: Don't call if the user defined the section attribute, and
5754 don't call if DECL_ONE_ONLY is true for the current function.
5755 * predict.c (choose_function_section): Return immediately if we
5756 are doing hot/cold partitioning (i.e. let the basic block partitioning
5757 determine where the function belongs).
5758 * reg-stack.c (emit_swap_insn): Add condition to step over
5759 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5760 * toplev.c (user_defined_section_attribute): New global variable.
5761 * toplev.h (user_defined_section_attribute): Extern declaration
5762 for new global variable.
5763 * varasm.c (unlikely_section_label): New global variable.
5764 (unlikely_text_section_name): New global variable.
5765 (unlikely_text_section): Add code to initialize
5766 unlikely_text_section_name if necessary; modify to use
5767 unlikely_text_section_name and unlikely_section_label; also to use
5768 named_section properly.
5769 (in_unlikely_text_section): Modify to work correctly with
5770 named_section and to use unlikely_text_section_name.
5771 (named_section): Add code to work properly with cold section.
5772 (function_section): Clean up if-statement.
5773 * config/darwin.c (darwin_asm_named_section): Return to original
5774 code, removing use of SECTION_FORMAT_STRING.
5775 * config/arm/pe.h (switch_to_section): Add case for
5776 in_unlikely_executed_text to switch statement.
5777 * config/i386/cygming.h (switch_to_section): Likewise.
5778 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5779 (SECTION_FORMAT_STRING): Likewise.
5780 * config/mcore/mcore.h (switch_to_section): Likewise.
5781 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5782 (SECTION_FORMAT_STRING): Remove.
5784 2004-08-18 Roger Sayle <roger@eyesopen.com>
5786 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5787 -ffixed-reg safe, by preserving the meanings of zero and one.
5788 (CALL_USED_REGISTERS): Likewise.
5789 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5791 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5793 * config/sh/sh.c (split_branches): Check the result of
5795 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5796 Call rtl_register_cfg_hooks.
5798 2004-08-18 Richard Henderson <rth@redhat.com>
5800 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5801 * alias.c (true_dependence): Update to match new semantics.
5802 (canon_true_dependence, write_dependence_p): Likewise.
5803 (anti_dependence, output_dependence): Update write_dependence_p args.
5804 (unchanging_anti_dependence): Remove.
5805 * calls.c (purge_mem_unchanging_flag): Remove.
5806 (fixup_tail_calls): Don't call it.
5807 (expand_call): Don't add unchanging memory to function usage.
5808 * expr.c (emit_block_move_via_libcall): Likewise.
5809 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5810 (get_subtarget): Don't use RTX_UNCHANGING_P.
5811 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5812 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5813 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5814 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5815 (cse_insn, canon_hash): Use MEM_READONLY_P.
5816 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5817 instead of RTX_UNCHANGING_P.
5818 * explow.c (maybe_set_unchanging): Remove.
5819 * expr.h (maybe_set_unchanging): Remove.
5820 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5821 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5822 (assign_parm_setup_reg, expand_function_start): Likewise.
5823 * integrate.c (copy_rtx_and_substitute): Likewise.
5824 * ra-rewrite.c (emit_colors): Likewise.
5825 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5826 (fixup_match_1): Likewise.
5827 * reload1.c (reload, alter_reg): Likewise.
5828 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5829 not RTX_UNCHANGING_P.
5830 (equiv_init_varies_p): Likewise.
5831 * loop-invariant.c (check_maybe_invariant): Likewise.
5832 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5833 * loop.c (note_addr_stored): Likewise.
5834 (prescan_loop): Likewise. Don't check function usage for clobbered
5836 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5837 not RTX_UNCHANGING_P.
5838 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5839 * varasm.c (force_const_mem): Likewise.
5840 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5841 * web.c (entry_register): Likewise.
5842 * tree-gimple.h (get_base_address): Move decl ...
5844 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5846 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5847 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5848 (alpha_set_memflags): Update to match.
5850 * config/darwin.c (machopic_indirect_data_reference): Set
5851 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5852 (machopic_indirect_call_target): Likewise.
5853 (machopic_legitimize_pic_address): Likewise.
5854 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5855 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5856 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5857 * config/frv/frv.md (symGOT2reg): Likewise.
5858 * config/i386/i386.c (legitimize_pic_address,
5859 legitimize_tls_address, ix86_split_to_parts): Likewise.
5860 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5861 * config/ia64/ia64.md (load_fptr): Likewise.
5862 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5863 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5864 * config/mcore/mcore.c (block_move_sequence): Likewise.
5865 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5866 * config/pa/pa.c (legitimize_pic_address): Likewise.
5867 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5868 (rs6000_emit_move): Likewise.
5869 * config/s390/s390.c (legitimize_pic_address): Likewise.
5870 (legitimize_tls_address): Likewise.
5871 * config/s390/s390.md (casesi): Likewise.
5872 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5873 * config/sh/sh.md (symGOT2reg): Likewise.
5874 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5875 * config/v850/v850.md (casesi): Likewise.
5877 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5878 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5879 * config/mips/mips.c (mips_restore_gp): Likewise.
5880 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5881 * config/sh/sh.c (sh_reorg): Likewise.
5883 2004-08-18 Richard Henderson <rth@redhat.com>
5885 * tree.h (struct tree_decl): Add gimple_formal_temp.
5886 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5887 * gimplify.c (pop_gimplify_context): Clear it.
5888 (lookup_tmp_var): Set it, if is_formal.
5889 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5890 Use is_gimple_val for VECTOR. Simplify return value.
5891 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5892 (gimplify_expr): Likewise.
5893 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5894 is_gimple_tmp_rhs for clarity. Update all callers.
5895 (is_gimple_reg_rhs): Simplify logic.
5896 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5897 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5898 (is_gimple_formal_tmp_reg): Similarly.
5899 * tree-gimple.h: Update decls.
5900 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5901 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5902 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5904 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5906 * c4x.c (legitimize_operands): Remove calls to
5907 preserve_subexpressions_p.
5909 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5911 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5912 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5914 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5916 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5917 Objective-C++ extensions.
5918 * gengtype.c (get_file_basename): Match entire subdirectory name
5919 ('cp', 'objc', 'objcp') rather than just its suffix.
5920 (get_base_file_bitmap): Allow for files to belong to more than one
5922 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5923 used by more than one front-end.
5925 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5927 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5928 avoid use of preserve_subexpressions_p.
5930 2004-08-17 Richard Henderson <rth@redhat.com>
5933 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5935 2004-08-17 DJ Delorie <dj@redhat.com>
5937 * doc/extend.texi: Document new xstormy16 attribute.
5939 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5940 (xstormy16_splittable_below100_or_register): New.
5942 (xstormy16_reorg): New.
5943 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5945 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5946 (movhi_internal): Likewise.
5947 (cbhranchhi): Likewise.
5948 (cbhranchhi_neg): Likewise.
5949 (andhi3): Only allow splittable below100 operands.
5951 (peephole2): New and/zero_extend->and peephole.
5952 (peephole2): New load/ior/save->set1 peephole.
5953 (peephole2): New load/and/save->clr1 peephole.
5954 (bclrx, bclrx2, bclr7, bclr15): New.
5955 (bsetx, bsetx2, bset7, bset15): New.
5957 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5958 liberal about acceptable 'B' masks.
5960 * config/stormy16/stormy16-protos.h
5961 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5962 xstormy16_below100_operand, xstormy16_below100_or_register,
5963 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5964 (PREDICATE_CODES): Add new predicates.
5966 * config/stormy16/stormy16.c
5967 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5968 xstormy16_below100_operand, xstormy16_below100_or_register,
5969 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5970 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5971 (xstormy16_legitimate_address_p): Allow below100 symbols.
5972 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5973 (xstormy16_expand_move): Leave below100 operands as-is.
5974 (xstormy16_encode_section_info): Encode below100 symbols.
5975 (xstormy16_strip_name_encoding): New.
5976 (xstormy16_print_operand): Print 'b' as shift mask.
5977 (xstormy16_attribute_table): Add below100 attributes.
5978 (xstormy16_handle_below100_attribute): New.
5980 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5981 (XSTORMY16_SECTION_FUNCTION): New.
5982 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5983 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5984 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5985 (ASM_OUTPUT_LABELREF): Define.
5987 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5988 (movhi_internal): Add below100 support.
5989 (andhi3): Add below100 support.
5990 (iorhi3): Add below100 support.
5991 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5993 2004-08-17 James E Wilson <wilson@specifixinc.com>
5995 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5996 of VOIDmode for comparison code mode.
5997 * config/mips/mips.md: For conditional move patterns, use mode of
5998 first compare operand for comparison mode, instead of VOIDmode.
6000 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6001 normal and -ffast-math code.
6003 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6006 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6008 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6010 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6012 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6014 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6015 for non Darwin targets.
6016 (*call_value_nonlocal_darwin64): Likewise.
6018 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6020 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6021 altivec mode for altivec return register.
6023 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6025 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6026 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6027 * config/rs6000/rs6000.md: Include darwin.md.
6028 (builtin_setjmp_receiver): Add DImode case.
6029 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6032 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6034 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6036 * tree-vectorizer.h: New File: Same.
6037 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6038 * common.opt (ftree-vectorize): New flag to enable vectorization.
6039 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6041 * tree-data-ref.h (init_data_ref): Additional argument.
6042 (array_base_name_differ_p): Moved to tree-data-ref.c.
6043 * tree-data-ref.c (array_base_name_differ_p): Revised.
6044 (initialize_data_dependence_relation): Call array_base_name_differ_p
6045 with an extra argument.
6046 (analyze_all_data_dependences): Same.
6047 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6048 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6050 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6051 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6052 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6054 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6055 (tree_ssa_loop_done): Call scev_finalize.
6056 (tree_vectorize): Define the new vectorization pass.
6057 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6058 size of the vector they support (until support for multiple vector
6059 sizes is added to the vectorizer).
6060 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6061 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6062 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6065 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6067 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6069 (generate_protocol_list, handle_impent): Likewise.
6071 2004-08-17 Roger Sayle <roger@eyesopen.com>
6073 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6074 ensure that call_used_regs is a superset of both fixed_regs and
6075 call_really_used_regs.
6077 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6080 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6082 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6085 * fold-const.c (fold): Check for integer operand when
6086 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6087 Pinski <pinskia@physics.uc.edu>.
6089 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6091 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6092 No need to check if in a cross configuration.
6093 * configure: Regenerate.
6095 * calls.c (precompute_register_parameters):
6096 Inline preserve_subexpressions_p ().
6097 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6098 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6100 * expr.c (get_subtarget): Likewise.
6101 * rtl.h (preserve_subexpressions_p): Remove.
6102 * stmt.c (preserve_subexpressions_p): Remove.
6104 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6105 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6106 Abort on gimplified cases.
6108 2004-08-16 James E Wilson <wilson@specifixinc.com>
6110 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6111 (FLOAT_TYPE_P): Use it.
6112 * c-typeck.c (build_binary_op): After convert calls, check for
6113 check for ERROR_MARK operands.
6115 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6117 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6118 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6119 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6120 (genobjs static pattern rule): Remove %.c dependency.
6121 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6122 Rename rules; delete commands; fix dependencies.
6123 (mostlyclean): Do not delete temporary source copies.
6124 * configure.ac: Delete all references to BUILD_PREFIX and
6126 * configure: Regenerate.
6128 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6129 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6130 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6131 with #ifndef GENERATOR_FILE so that nothing from those headers
6134 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6136 2004-08-16 Adam Nemet <anemet@lnxw.com>
6138 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6140 2004-08-16 Andrew Pinski <apinski@apple.com>
6142 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6143 extraneous semicolon.
6145 2004-08-16 Devang Patel <dpatel@apple.com>
6147 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6148 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6149 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6150 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6151 * target.h (struct gcc_target): New member, mark_decl_preserved.
6152 * hooks.c (hook_void_charptr): Rename to ...
6153 (hook_void_constcharptr): ... new name.
6154 * hooks.h (hook_void_charptr): Rename to ..
6155 (hook_void_constcharptr): ... new name.
6156 * tree.h (DECL_PRESERVE_P): New #define.
6157 (struct tree_decl): New member, preserve_flag.
6158 * varasm.c (assemble_start_function): Mark decl preserved.
6159 (assemble_variable): Same.
6160 * darwin.c (darwin_mark_decl_preserved): New function.
6161 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6162 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6163 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6165 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6167 * c-decl.c (grokdeclarator): Allow for function definition where
6168 innermost declarator has attributes.
6170 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6172 * except.c (get_exception_filter, build_post_landing_pads,
6173 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6174 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6175 * target.h (eh_return_filter_mode): New field added.
6176 * targhooks.c (default_eh_return_filter_mode): Defined.
6177 * targhooks.h (default_eh_return_filter_mode): Declared.
6178 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6180 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6182 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6183 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6184 * configure: Regenerate.
6186 2004-08-16 Stan Shebs <shebs@apple.com>
6188 Basic support for 64-bit Darwin.
6189 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6190 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6192 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6193 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6194 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6195 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6196 (PROCESSOR_DEFAULT64): Define.
6197 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6199 * config/rs6000/rs6000.md: Include darwin.md.
6200 (builtin_setjmp_receiver): Add DImode case.
6201 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6203 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6204 (rs6000_emit_move): Add DImode case to Darwin bits.
6205 (machopic_output_stub): Use .quad if 64-bit.
6206 * invoke.texi: Document -m32 and -m64.
6208 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6210 * doc/extend.texi (AltiVec builtins): Document additional differences
6211 from the Motorola AltiVec PIM.
6213 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6215 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6216 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6217 (struct tree_common): Update public_flag documentation.
6219 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6221 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6222 Check for artificial variables, not is_gimple_tmp_var.
6223 * tree-ssa-live.c (var_union): Likewise.
6225 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6227 * calls.c (load_register_parameters): Remove spurious FIXME token.
6229 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6231 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6232 (c-lang.o): Depend on c-objc-common.h.
6233 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6234 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6235 * c-lang.c: Include c-objc-common.h.
6236 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6237 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6238 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6239 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6240 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6241 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6242 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6243 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6244 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6245 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6246 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6247 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6248 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6249 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6250 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6251 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6252 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6253 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6254 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6255 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6256 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6257 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6258 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6259 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6260 Move to c-objc-common.h.
6261 * c-objc-common.c: Include c-objc-common.h.
6262 * c-objc-common.h: New file.
6264 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6265 Andrew Pinski <pinskia@physics.uc.edu>
6268 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6271 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6273 * tree.h (build_int_cst): New.
6274 (build_int_2): Remove.
6275 * tree.c (build_int_2): Remove.
6276 (build_int_cst): New.
6277 (make_vector_type, build_common_tree_nodes,
6278 build_common_tree_nodes_2): Use build_int_cst.
6279 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6280 expand_builtin_strpbrk, expand_builtin_fputs,
6281 build_string_literal, expand_builtin_printf,
6282 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6283 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6284 fold_builtin_isdigit, simplify_builtin_strstr,
6285 simplify_builtin_strpbrk, fold_builtin_fputs,
6286 simplify_builtin_sprintf): Use build_int_cst.
6287 * c-common.c (start_fname_decls, fix_string_type,
6288 c_common_nodes_and_builtins, c_init_attributes,
6289 shorten_compare): Likewise.
6290 * c-decl.c (complete_array_type,
6291 check_bitfield_type_and_width): Likewise.
6292 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6293 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6294 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6295 * c-typeck.c (really_start_incremental_init, push_init_level,
6296 set_nonincremental_init_from_string): Likewise.
6297 * calls.c (load_register_parameters): Likewise.
6298 * convert.c (convert_to_pointer): Likewise.
6299 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6300 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6302 * except.c (init_eh, assign_filter_values, assign_filter_values):
6304 * expmed.c (store_fixed_bit_field, extract_bit_field,
6305 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6306 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6307 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6308 * expr.c (convert_move, emit_group_load, emit_group_store,
6309 expand_assignment, store_constructor, store_field,
6310 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6311 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6312 invert_truthvalue, optimize_bit_field_compare,
6313 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6314 fold_div_compare, fold, fold_read_from_constant_string,
6315 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6316 * function.c (assign_parm_setup_block): Likewise.
6317 * stmt.c (shift_return_value, expand_end_case_type,
6318 estimate_case_costs): Likewise.
6319 * stor-layout.c (layout_type, initialize_sizetypes,
6320 set_min_and_max_values_for_integral_type): Likewise.
6321 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6322 reset_evolution_in_loop): Likewise.
6323 * tree-chrec.h (build_polynomial_chrec): Likewise.
6324 * tree-complex.c (build_replicated_const): Likewise.
6325 * tree-eh.c (honor_protect_cleanup_actions,
6326 lower_try_finally_onedest, lower_try_finally_copy,
6327 lower_try_finally_switch): Likewise.
6328 * tree-mudflap.c (mf_build_string, mx_register_decls,
6329 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6330 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6331 * tree-pretty-print.c (dump_generic_node): Likewise.
6332 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6334 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6335 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6336 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6339 * config/alpha/alpha.c (alpha_initialize_trampoline,
6340 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6341 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6342 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6343 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6344 * config/i860/i860.c (i860_va_start): Likewise.
6345 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6346 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6347 mips_gimplify_va_arg_expr): Likewise.
6348 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6349 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6350 add_compiler_branch_island): Likewise.
6351 * config/s390/s390.c (s390_va_start): Likewise.
6352 * config/sh/sh.c (sh_va_start): Likewise.
6353 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6355 * config/xtensa/xtensa.c (xtensa_va_start,
6356 xtensa_gimplify_va_arg_expr): Likewise.
6358 * objc/objc-act.c (build_objc_string_object,
6359 build_objc_symtab_template, init_def_list, init_objc_symtab,
6360 init_module_descriptor, generate_static_references,
6361 build_selector_translation_table, get_proto_encoding,
6362 build_typed_selector_reference, build_selector_reference,
6363 build_next_objc_exception_stuff,
6364 build_method_prototype_list_template, generate_descriptor_table,
6365 generate_protocols, build_protocol_initializer,
6366 build_ivar_list_template, build_method_list_template,
6367 build_ivar_list_initializer, generate_ivars_list,
6368 generate_dispatch_table, generate_protocol_list,
6369 build_category_initializer, build_shared_structure_initializer,
6370 generate_shared_structures, handle_impent,
6371 generate_objc_image_info): Use build_int_cst.
6373 2004-08-15 Ben Elliston <bje@au.ibm.com>
6375 * vec.h: Comment improvements.
6377 2004-08-14 Roger Sayle <roger@eyesopen.com>
6379 * c-common.c (shorten_compare, pointer_int_sum,
6380 c_common_truthvalue_conversion, boolean_increment): Replace calls
6381 to build with calls to buildN.
6382 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6383 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6384 gimplify_switch_stmt): Likewise.
6385 * c-typeck.c (default_function_array_conversion,
6386 build_component_ref, build_array_ref, build_function_call,
6387 pointer_diff, build_unary_op, build_conditional_expr,
6388 build_compound_expr, build_modify_expr, c_finish_goto_label,
6389 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6390 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6391 build_binary_op): Likewise.
6393 2004-08-15 Steven Bosscher <stevenb@suse.de>
6395 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6397 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6399 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6400 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6401 * fixinc/fixincl.x: Rebuilt.
6403 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6405 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6406 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6407 (mips_small_data_pattern_p): Declare.
6408 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6409 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6410 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6411 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6412 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6413 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6414 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6415 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6416 (pc_or_label_operand, call_insn_operand, move_operand)
6417 (consttable_operand, symbolic_operand, general_symbolic_operand)
6418 (global_got_operand, local_got_operand, stack_operand)
6419 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6420 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6421 (mips_small_data_pattern_p): Replace previous small_data_pattern
6422 predicate. Turn into a bool () (rtx) function.
6423 * config/mips/predicates.md: New file.
6424 * config/mips/mips.md: Include it. Use the target-independent
6425 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6426 trap_comparison_operator and equality_op to equality_operator.
6427 Replace uses of small_int with the equivalent const_arith_operand.
6428 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6429 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6430 to fcc_reload_operand.
6431 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6433 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6435 PR libstdc++/17005 partial fix.
6436 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6437 except when generating ANSI/C89 code.
6439 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6441 * c-common.c (shorten_compare): Use force_fit_type directly.
6443 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6444 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6445 Dave Korn <dk@artimi.com>
6447 * doc/install.texi (Building): Avoid duplicate reference to GNU
6449 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6451 2004-08-14 Richard Henderson <rth@redhat.com>
6453 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6454 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6456 2004-08-13 Richard Henderson <rth@redhat.com>
6458 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6459 for constant_call_address_operand.
6460 (call_value_pop_1, call_value_1): Likewise.
6461 (sibcall_value_1, call_value_1_rex64): Likewise.
6463 2004-08-13 James E Wilson <wilson@specifixinc.com>
6465 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6466 Correct mode from SFmode to DFmode.
6468 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6470 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6471 __cstring_object and __image_info sections with the no_dead_strip
6474 2004-08-13 Roger Sayle <roger@eyesopen.com>
6475 David Billinghurst <David.Billinghurst@riotinto.com>
6477 PR libgfortran/15930
6478 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6479 * fixinc/fixincl.x: Regenerate.
6480 * fixinc/tests/base/internal/math_core.h: New file.
6482 2004-08-13 Richard Henderson <rth@redhat.com>
6484 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6485 (dbxout_function_end): Remove ifdefs for it.
6486 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6488 2004-08-13 Richard Henderson <rth@redhat.com>
6490 * Makefile.in (insn-preds.o): Depend on TREE_H.
6491 * genpreds.c (write_insn_preds_c): Include tree.h.
6492 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6493 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6494 const48_operand, and_operand, or_operand, mode_width_operand,
6495 mode_mask_operand, mul8_operand, const0_operand,
6496 hard_fp_register_operand, hard_int_register_operand,
6497 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6498 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6499 global_symbolic_operand, call_operand, symbolic_operand,
6500 dtp16_symbolic_operand, dtp32_symbolic_operand,
6501 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6502 gottp_symbolic_operand, alpha_comparison_operator,
6503 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6504 signed_comparison_operator, alpha_fp_comparison_operator,
6505 divmod_operator, fix_operator, aligned_memory_operand,
6506 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6507 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6508 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6509 (reg_or_const_int_operand): Remove. Replace all users with
6510 reg_or_cint_operand.
6511 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6512 (resolve_reload_operand): Split out of aligned_memory_operand.
6513 * config/alpha/alpha-protos.h: Update for exports.
6514 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6515 * config/alpha/alpha.md: Include predicates.md.
6516 * config/alpha/predicates.md: New file.
6518 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6520 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6521 fields with a pointer to the instruction definition.
6522 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6523 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6524 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6525 (write_attr_case, write_const_num_delay_slots): Write the name of
6526 an insn next to its case statement.
6527 * genoutput.c (data): Add a filename field.
6528 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6529 (output_insn_data): Print the location of each insn definition.
6530 * genrecog.c (write_action): Print the name of an insn above
6531 the statement that returns its code.
6533 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6535 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6536 * config/libgloss.h: Likewise.
6537 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6538 * c4x/c4x-modes.def: Likewise.
6539 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6540 (c4x_rptb_nop_p): Likewise.
6541 (c4x_rptb_valid_p): Likewise.
6542 (c4x_rptb_insert): Likewise.
6543 (c4x_address_conflict): Likewise.
6544 * config/c4x/c4x.md: Likewise.
6545 * config/frv/frv.md: Likewise.
6546 * config/i386/athlon.md: Likewise.
6547 * config/i386/i386.md: Likewise.
6548 * config/i386/predicates.md: Likewise.
6549 * config/ia64/ia64.c: Likewise.
6550 * config/ia64/itanium1.md: Likewise.
6551 * config/ia64/itanium2.md: Likewise.
6552 * config/iq2000/iq2000.md: Likewise.
6553 * config/mcore/mcore.c: Likewise.
6554 * config/mips/mips.c: Likewise.
6555 * config/mips/r3900.h: Likewise.
6556 * config/mips/sb1.md: Likewise.
6557 * config/pa/milli64.S: Likewise.
6558 * config/pa/pa.c: Likewise.
6559 * config/pa/pa.h: Likewise.
6560 * config/rs6000/8540.md: Likewise.
6562 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6564 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6566 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6568 * sh.md (cbranch define_delay) Use cond_delay_slot for
6569 non-anulled condition too.
6571 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6573 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6574 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6575 any_parallel_operand, lmw_operation, stmw_operation,
6576 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6577 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6578 any_parallel_operand.
6579 (return_and_restore_fpregs_{si,di}): Same.
6581 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6583 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6584 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6585 Also issue a warning for any predicate we don't know about.
6587 2004-08-12 Richard Henderson <rth@redhat.com>
6589 * config/i386/i386.c (internal_label_prefix): Export.
6590 (internal_label_prefix_len, struct ix86_address,
6591 ix86_decompose_address, maybe_get_pool_constant,
6592 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6593 memory_address_length): Export.
6594 (any_fp_register_operand, fp_register_operand,
6595 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6596 x86_64_general_operand, x86_64_szext_general_operand,
6597 x86_64_nonmemory_operand, x86_64_movabs_operand,
6598 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6599 x86_64_zext_immediate_operand, const_int_1_31_operand,
6600 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6601 tls_symbolic_operand, global_dynamic_symbolic_operand,
6602 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6603 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6604 constant_call_address_operand, const0_operand, const1_operand,
6605 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6606 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6607 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6608 general_no_elim_operand, nonmemory_no_elim_operand,
6609 index_register_operand, q_regs_operand, flags_reg_operand,
6610 non_q_regs_operand, zero_extended_scalar_load_operand,
6611 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6612 ix86_comparison_operator, ix86_carry_flag_operator,
6613 fcmov_comparison_operator, promotable_binary_operator,
6614 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6615 mult_operator, div_operator, arith_or_logical_operator,
6616 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6617 aligned_operand): Move to predicates.md as define_predicates.
6618 (tls_symbolic_operand_1): Remove.
6619 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6620 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6621 (legitimize_address): Merge tls_symbolic_operand contents.
6622 (ix86_expand_move): Likewise.
6623 * config/i386/i386-protos.h: Update for exports.
6624 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6625 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6626 * config/i386/i386.md: Include predicates.md.
6627 * config/i386/predicates.md: New file.
6629 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6632 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6634 (i386_pe_mark_dllimport): Likewise.
6635 (i386_pe_encode_section_info): Likewise, when overriding
6636 dllimport attribute.
6638 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6640 * configure.ac: When testing for flex, nm, ar, and bison, check
6641 that they will actually be built.
6642 * configure: Regenerate.
6644 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6646 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6647 (MOVE_MAX_PIECES): Define.
6649 2004-08-12 Devang patel <dpatel@apple.com>
6651 * dbxout.c (dbxout_begin_prologue): New function.
6652 (dbx_debug_hooks): Use new begin prologue hook.
6653 (dbxout_function_end): Emit N_ENSYM.
6654 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6656 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6658 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6661 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6664 * doc/extend.texi (AltiVec builtins): Fix description for recent
6665 changes. Update operation list to match current support.
6667 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6669 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6670 of struct machine_function.
6671 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6673 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6675 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6676 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6677 (s390_frame_area, s390_register_info): New functions.
6678 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6680 (s390_return_addr_rtx, s390_return_address_offset)
6681 (s390_va_start, s390_gimplify_va_arg)
6682 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6684 (s390_frame_info): Functionality partly moved to s390_register_info.
6685 Made adaptions for new stack layout.
6686 (save_gprs, restore_gprs): Changed meaning of second parameter and
6687 adapted all callers.
6689 * config/s390/s390.h (s390_backchain_string): New global variable.
6690 (MASK_BACKCHAIN): Removed definition.
6691 (TARGET_BACKCHAIN): Changed check.
6692 (TARGET_KERNEL_BACKCHAIN): New macro.
6693 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6694 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6696 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6698 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6699 as condition. Adjusted for new stack layout.
6701 * doc/invoke.texi: Added documentation for new option
6702 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6705 2004-08-12 Paul Brook <paul@codesourcery.com>
6707 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6708 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6710 2004-08-12 David Daney <ddaney@avtrex.com>
6712 * java/gcj.texi: Add subsection on signal usage.
6714 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6716 * expr.c (move_by_pieces): Set alignment for move to minimum of
6717 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6718 alignment, but not less than the original alignment.
6719 (move_by_pieces_ninsns): Same.
6720 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6721 (store_by_pieces_1): Same.
6723 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6725 PR tree-optimization/16867
6726 * tree.c (is_global_var): New function.
6727 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6729 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6731 (is_global_var): Declare.
6732 * tree-dfa.c (dump_variable): Display global and addressable
6734 (add_referenced_var): Clarify documentation when marking
6735 variables call-clobbered.
6736 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6737 instead of needs_to_live_in_memory.
6738 (mark_call_clobbered): If the variable is a tag, mark it
6740 * tree-gimple.c (is_gimple_reg): Don't check for
6742 (is_gimple_non_addressable): Likewise.
6743 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6744 needs to be marked call-clobbered.
6745 (setup_pointers_and_addressables): Call is_global_var instead
6746 of needs_to_live_in_memory.
6747 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6748 Update all users with is_global_var.
6749 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6750 stores. Don't check the virtual definitions. Rather, check
6751 whether the store is going into global memory.
6752 (find_obviously_necessary_stmts): Get the symbol from the PHI
6754 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6755 clobbering may-defs if the call does not have side effects.
6757 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6760 * output.h (default_function_rodata_section,
6761 default_no_function_rodata_section): New prototypes.
6762 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6763 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6764 (TARGET_ASM_OUT): Add it.
6765 * varasm.c (default_function_rodata_section,
6766 default_no_function_rodata_section): New functions.
6767 * final.c (final_scan_insn): Call
6768 targetm.asm_out.function_rodata_section instead of
6769 readonly_data_section.
6770 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6771 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6772 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6773 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6775 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6776 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6778 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6780 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6781 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6782 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6784 2004-08-12 Paul Brook <paul@codesourcery.com>
6786 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6788 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6791 2004-08-12 Ben Elliston <bje@au.ibm.com>
6794 * config/rs6000/altivec.h: Change vector to __vector throughout.
6795 (Except for the `vector' macro itself).
6797 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6799 * genpreds.c: Add capability to generate predicate bodies as
6800 well as function prototypes. Write function prototypes for
6801 the generic predicates too.
6802 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6803 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6804 (write_match_code, write_predicate_expr, write_one_predicate_function)
6805 (parse_option): New functions.
6806 (output_predicate_decls): Delete.
6807 (main): Read the machine description, process DEFINE_PREDICATE or
6808 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6811 * genrecog.c (struct decision_test): Replace index with
6812 struct pred_data pointer.
6813 (next_index): Remove, unused.
6814 (pred_table, preds, special_mode_pred_table): Delete.
6815 (compute_predicate_codes, process_define_predicate): New functions.
6816 (validate_pattern, add_to_sequence, write_switch): Update for
6817 new data structures.
6818 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6819 Check both error_count and have_error.
6821 * gensupport.c (in_fname, first_predicate): New globals.
6822 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6823 (predicate_table, last_predicate, old_pred_table)
6824 (old_special_pred_table): New statics.
6825 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6826 (add_predicate, init_predicate_table): New functions.
6827 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6828 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6829 it or max_include_len. Call init_predicate_table.
6830 (read_rtx): Run the predicate queue after the attribute queue
6831 but before all the others.
6832 * gensupport.h (in_fname, struct pred_data, first_predicate)
6833 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6834 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6835 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6836 * dummy-conditions.c: Don't include bconfig.h, system.h,
6837 coretypes.h, tm.h, or system.h. Do include stddef.h.
6838 Duplicate declaration of struct c_test from gensupport.h.
6840 * Makefile.in (OBJS-common): Add insn-preds.o.
6841 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6842 (insn-preds.c, insn-preds.o): New rules.
6843 (s-preds): Also generate insn-preds.c.
6844 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6845 Update dependencies.
6846 (print-rtl.o, print-rtl1.o): Correct dependencies.
6848 * recog.h: Delete prototypes of predicate functions.
6850 * doc/md.texi (Predicates): New section with complete
6851 documentation of operand/operator predicates. Remove some
6852 incomplete documentation of predicates from other places.
6853 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6854 PREDICATE_CODES; indicate that both are deprecated in favor
6855 of define_predicate/define_special_predicate.
6857 * config/ia64/ia64.c: All predicate function definitions moved
6859 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6860 (ia64_expand_load_address, ia64_expand_move):
6861 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6863 * config/ia64/ia64.md: All predicates now defined here.
6864 (symbolic_operand): Is now a special predicate.
6866 * config/ia64/ia64.h: Declare ia64_section_threshold.
6867 (PREDICATE_CODES): Delete.
6869 2004-08-12 Richard Henderson <rth@redhat.com>
6871 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6872 * c-semantics.c (add_stmt): Set it.
6873 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6874 before instantiating a variable sized type.
6876 2004-08-12 Richard Henderson <rth@redhat.com>
6878 * stor-layout.c (round_up, round_down): Move ...
6879 * fold-const.c (round_up, round_down): ... here. Use
6880 multiple_of_p to avoid any arithmetic at all.
6882 2004-08-12 Richard Henderson <rth@redhat.com>
6884 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6885 (gimplify_init_ctor_preeval_1): New.
6886 (gimplify_init_ctor_preeval): New.
6887 (gimplify_init_ctor_eval): New.
6888 (gimplify_init_constructor): Use them. Always gimplify the LHS
6891 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6893 (This patch is part of merge of objc-improvements-branch
6896 * doc/frontends.texi: Mention Objective-C++ in addition to
6898 * doc/install.texi: Add 'obj-c++' to list of configurable
6900 * doc/invoke.texi: Rename Objective-C option headings to
6901 indicate they also apply to Objective-C++. List file
6902 extensions for Objective-C++ sources. Mention that
6903 ObjC and ObjC++ compilations may also use C and C++ options,
6904 respectively. Point users to doc/standards.texi for
6905 further info on ObjC and ObjC++.
6906 * doc/sourcebuild.texi: Mention the objcp/ directory and
6907 the Objective-C++ sources it contains.
6908 * doc/standards.texi: Update link to Apple ObjC site;
6909 add link to gcc readings.html WWW doc.
6911 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6913 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6914 and 2004-07-14 changes.
6916 2004-08-12 Paul Brook <paul@codesourcery.com>
6918 * doc/invoke.texi: Fix typo.
6920 2004-08-11 Devang Patel <dpatel@apple.com>
6922 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6923 and -no_dead_strip_inits_and_terms.
6925 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6926 -no_dead_strip_inits_and_terms.
6928 2004-08-11 Paul Brook <paul@codesourcery.com>
6930 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6931 (arm_load_pic_register): ... to this.
6932 * config/arm/arm.c (arm_finalize_pic): Rename ...
6933 (arm_load_pic_register): ... to this. Always output insns at the
6934 current location. Load via low reg in thumb mode.
6935 (arm_expand_prologue): Call arm_load_pic_register.
6936 (thumb_expand_prologue): Ditto.
6937 * config/arm/arm.h (FINALIZE_PIC): Remove.
6938 * config/arm/arm.md (builtin_setjmp_receiver): Call
6939 arm_load_pic_register.
6941 2004-08-11 Paul Brook <paul@codesourcery.com>
6943 * arm.c (thumb_force_lr_save): Add prototype.
6944 (thumb_compute_save_reg_mask): New function.
6945 (thumb_find_work_register): New function.
6946 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6947 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6948 Don't clobber r3 when removing pretend args.
6949 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6950 (thumb_output_function_prologue): Use new functions.
6951 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6952 * arm.h (THUMB_REG_PUSHED_P): Remove.
6954 2004-08-11 James E Wilson <wilson@specifixinc.com>
6956 PR rtl-optimization/16490
6957 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6958 global_live_at_end for new basic block if already set for other blocks.
6960 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6962 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6964 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6965 (mfcr rlwinm rlwinm patterns): Set length to 12.
6967 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6969 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6970 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6971 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6972 (start_ssa_stmt_operands): Delete.
6973 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6974 struct stmt_operands_d.
6975 (build_ssa_operands): New extern entry point.
6976 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6977 building code, replace with create_ssa_artficial_load_stmt().
6978 * tree-ssa-operands.c (struct voperands_d): Delete.
6979 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6980 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6981 (free_uses, free_defs, free_vuses, free_v_may_defs,
6982 free_v_must_defs): Remove dealloc parameter.
6983 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6984 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6985 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6986 vector comparisons, ssa_name reuse, and allocations here.
6987 (verify_start_operands): Delete.
6988 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6990 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6991 (append_def, append_usei): Simplify to simple accumulation.
6992 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6993 duplicates and simple accumulation.
6994 (free_ssa_operands): Free vectors in a stmt_operand structure.
6995 (build_ssa_operands): New. Create a new stmt_operand structure from
6996 a stmt and an old set of stmt_operands.
6997 (get_stmt_operands): Simplify and call build_ssa_operands.
6998 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6999 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7000 add_call_read_ops): Don't pass prev_vops around anymore.
7001 (note_addressable): Return if no stmt annotation.
7002 (copy_virtual_operands): Access v_may_def operands through a struct.
7003 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7004 hash tables without treating the stmt as a real stmt.
7005 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7006 v_may_def def and use through a struct instead of 2 array elements.
7007 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7008 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7010 2004-08-11 Nick Clifton <nickc@redhat.com>
7012 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7013 this funciton's behaviour. Return true when the current function
7014 has a section attribute and -mlong-calls is in effect.
7015 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7016 short-call marker when -mlong-calls is in effect and the function
7017 has a section attribute.
7019 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7021 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7022 just call expand_value_return on result_rtl.
7024 2004-08-10 Richard Henderson <rth@redhat.com>
7026 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7027 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7028 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7029 (add_location_or_const_value_attribute): ... not here. Use
7030 loc_descriptor_from_tree if possible.
7031 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7032 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7034 (loc_descriptor_from_tree): New. Update callers.
7035 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7036 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7037 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7038 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7039 and BUILT_IN_STACK_RESTORE.
7040 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7041 * stmt.c (expand_stack_alloc): Remove.
7042 * tree-mudflap.c (mx_register_decls): Don't look for
7043 BUILT_IN_STACK_ALLOC.
7044 * tree-nested.c (convert_local_reference): Likewise.
7045 * tree.h (DECL_VALUE_EXPR): New.
7047 2004-08-10 Richard Henderson <rth@redhat.com>
7049 * stor-layout.c (round_up): Check for 0/1 before dividing.
7050 (round_down): Likewise.
7052 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7054 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7056 * config.gcc (arm*-*-eabi*): New target.
7057 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7058 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7059 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7061 * gthr.h: Remove bogus tokens at end of #pragma.
7062 * optabs.c (expand_twoval_binop_libfunc): New function.
7063 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7064 (prepare_float_lib_cmp): Try reversing the condition.
7065 (debug_optab_libfuncs): New function.
7066 * optabs.h (expand_twoval_binop_libfunc): Declare.
7067 * config/arm/arm.c (arm_init_libfuncs): New function.
7068 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7069 (TARGET_INIT_LIBFUNCS): Define it.
7070 * config/arm/arm.h (TARGET_BPABI): New macro.
7071 * config/arm/arm-protos.h
7072 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7073 * config/arm/bpabi.S: New file.
7074 * config/arm/bpabi.c: Likewise.
7075 * config/arm/bpabi.h: Likewise.
7076 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7077 (__aeabi_drsub): Likewise.
7078 (__aeabi_dsub): Likewise.
7079 (__aeabi_dadd): Likewise.
7080 (__aeabi_ui2d): Likewise.
7081 (__aeabi_i2d): Likewise.
7082 (__aeabi_f2d): Likewise.
7083 (__aeabi_dmul): Likewise.
7084 (__aeabi_ddiv): Likewise.
7085 (__aeabi_cdrcmple): Likewise.
7086 (__aeabi_cdcmpeq): Likewise.
7087 (__aeabi_cdcmple): Likewise.
7088 (__aeabi_dcmpeq): Likewise.
7089 (__aeabi_dcmplt): Likewise.
7090 (__aeabi_dcmple): Likewise.
7091 (__aeabi_dcmpge): Likewise.
7092 (__aeabi_dcmpgt): Likewise.
7093 (__aeabi_dcmpun): Likewise.
7094 (__aeabi_d2iz): Likewise.
7095 (__aeabi_d2uiz): Likewise.
7096 (__aeabi_d2f): Likewise.
7097 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7098 (__aeabi_frsub): Likewise.
7099 (__aeabi_fsub): Likewise.
7100 (__aeabi_fadd): Likewise.
7101 (__aeabi_ui2f): Likewise.
7102 (__aeabi_i2f): Likewise.
7103 (__aeabi_fmul): Likewise.
7104 (__aeabi_fdiv): Likewise.
7105 (__aeabi_cfrcmple): Likewise.
7106 (__aeabi_cfcmpeq): Likewise.
7107 (__aeabi_cfcmple): Likewise.
7108 (__aeabi_fcmpeq): Likewise.
7109 (__aeabi_fcmplt): Likewise.
7110 (__aeabi_fcmple): Likewise.
7111 (__aeabi_fcmpge): Likewise.
7112 (__aeabi_fcmpgt): Likewise.
7113 (__aeabi_fcmpun): Likewise.
7114 (__aeabi_f2iz): Likewise.
7115 (__aeabi_f2uiz): Likewise.
7116 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7117 (__aeabi_uidivmod): New function or alias.
7118 (__aeabi_idivmod): Likewise.
7119 (__aeabi_idiv0): Likewise.
7120 (__aeabi_ldiv0): Likewise.
7121 (__aeabi_llsr): Likewise.
7122 (__aeabi_lasr): Likewise.
7123 (__aeabi_llsl): Likewise.
7124 (bpabi.S): Include it.
7125 * config/arm/libgcc-bpabi.ver: New file.
7126 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7127 (LINK_SPEC): Remove.
7128 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7130 * config/arm/t-bpabi: New file.
7131 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7132 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7134 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7136 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7137 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7138 * config/rs6000/rs6000.c (expand_block_clear): New function.
7139 (expand_block_move): Convert alignment to bits. Use SImode and
7140 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7142 2004-08-10 Caroline Tice <ctice@apple.com>
7144 * varasm.c (unlikely_section_label): New global variable.
7145 (unlikely_text_section_name): New global variable.
7146 (text_section): Remove alignment statement.
7147 (unlikely_text_section): Remove alignment statement; use
7148 unlikely_section_label rather than hard-coded string.
7149 (assemble_start_function): Initialize unlikely_section_label and
7150 unlikely_text_section_name; make sure cold section is properly
7151 aligned at start of function; output unlikely_section_label if
7154 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7156 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7157 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7158 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7159 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7160 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7161 ("*tmqi_mem"): Remove SUBREG from pattern.
7162 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7163 ("*andsi3_cconly"): Likewise.
7165 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7168 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7170 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7172 * doc/sourcebuild.texi (compat testing): Document available test
7173 framework commands. Use the preferred spelling of DejaGnu.
7175 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7177 * lambda.h: Add matrix type, and prototypes for remainder of
7178 matrix and vector functions.
7179 (lambda_vector_mult_const): New function.
7180 (lambda_vector_negate): Ditto.
7181 (lambda_vector_add): Ditto.
7182 (lambda_vector_add_mc): Ditto.
7183 (lambda_vector_copy): Ditto.
7184 (lambda_vector_zerop): Ditto.
7185 (lambda_vector_equal): Ditto.
7186 (lambda_vector_min_nz): Ditto.
7187 (lambda_vector_first_nz): Ditto.
7188 (lambda_vector_matrix_mult): Ditto.
7189 * lambda-mat.c: New file.
7190 * Makefile.in (lambda-mat.o): New.
7192 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7194 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7195 after linking stmt into the program.
7196 (bsi_remove): Don't call modify_stmt.
7197 * tree-complex.c (update_complex_assignment,
7198 expand_complex_comparison): Call modify_stmt after changing the stmt.
7199 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7201 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7202 the stmt, and only if needed.
7203 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7205 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7206 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7207 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7208 (eliminate_redundant_computations): Don't pass an annotation. Call
7209 modify_stmt rather than setting the annotation directly.
7210 (record_equivalences_from_stmt): Remove unused local 'j'.
7211 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7213 (cprop_into_stmt): Pass stmt rather than annotation.
7214 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7215 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7217 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7219 2004-08-10 Jason Merrill <jason@redhat.com>
7222 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7225 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7227 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7230 2004-08-10 Roger Sayle <roger@eyesopen.com>
7232 * config/mips/mips.md: New reciprocal square root patterns that
7233 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7235 2004-08-10 Paul Brook <paul@codesourcery.com>
7237 * config/arm/arm-protos.h (arm_set_return_address,
7238 thumb_set_return_address): Add prototypes.
7239 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7240 * config/arm/arm.c (arm_compute_func_type,
7241 use_return_insn, arm_compute_save_reg0_reg12_mask,
7242 arm_compute_save_reg_mask, arm_output_function_prologue,
7243 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7244 current_function_calls_eh_return.
7245 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7247 (arm_set_return_address, thumb_set_return_address): New functions.
7248 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7249 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7250 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7251 (epilogue): Use the stackadj register.
7252 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7254 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7257 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7258 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7259 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7260 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7261 but using MOVE_RATIO.
7262 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7263 (can_store_by_pieces): Change max_size type to unsigned int.
7264 (store_by_pieces_1): Likewise. Pass max_size to
7265 move_by_pieces_ninsns.
7266 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7267 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7268 to move_by_pieces_ninsns.
7269 (STORE_BY_PIECES_P): Define.
7270 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7271 to move_by_pieces_ninsns.
7272 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7274 * config/i386/i386.h (CLEAR_RATIO): Define.
7276 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7278 * expr.c (expand_expr_real_1): Add back code that was not dead.
7280 2004-08-09 Andrew Pinski <apinski@apple.com>
7282 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7283 which is found to be compatible before returning the aliasing set.
7285 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7287 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7288 (always_collect): New flag.
7289 (ggc_alloc_zone_1): Update statistics support. Don't include
7290 overhead in allocated counter.
7291 (sweep_pages): Update allocated counter for large pages. Don'y
7293 (ggc_collect_1): Always collect.
7294 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7296 (SCALE, LABEL): New macros.
7297 (ggc_print_statistics): Add statistics support.
7299 2004-08-09 Roger Sayle <roger@eyesopen.com>
7301 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7302 (init_expmed): Fix potential overrun problem with "all.reg".
7303 (expand_sdiv2_pow2): Add an alternate implementation for signed
7304 division, if the target provides a suitable conditional move insn.
7306 2004-08-09 Paul Brook <paul@codesourcery.com>
7307 Richard Henderson <rth@redhat.com>
7309 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7312 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7314 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7315 Check DATA limit only if there's no AS limit. Ignore insanely
7317 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7318 but take care that the AS limit isn't overrun.
7319 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7321 2004-08-09 Jeff Law <law@redhat.com>
7323 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7324 (tree-ssa-threadupdate.o): Add dependencies.
7325 * tree-ssa-threadupdate.c: New file.
7326 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7327 (rewrite_vars_out_of_ssa): Remove prototype.
7328 (cleanup_tree_cfg): Returns a bool.
7329 * tree.h (thread_through_all_blocks): Prototype.
7330 * tree-outof-ssa.c (SSANORM_*): Move into here.
7331 (remove_ssa_form): Now static.
7332 (rewrite_vars_out_of_ssa): Kill.
7333 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7334 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7335 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7336 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7337 anything was changed.
7338 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7339 from the PHI's annotation rather than the edge associated with
7341 * tree-ssa-dom.c (redirection_edges): Kill.
7342 (redirect_edges_and_update_ssa_graph): Kill.
7343 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7344 for blocks anymore. Do not initialize redirection_edges.
7345 Call thread_through_all_blocks. Simplify code for cleanup
7346 of the CFG and iterating. No longer call cleanup_tree_cfg
7347 outside the iteration loop.
7348 (thread_across_edge): No longer mess with forwardable blocks.
7350 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7352 * explow.c (memory_address): Use memory_address_p.
7353 * recog.c (general_operand): Likewise.
7354 * regrename.c: No need to define REG_OK_STRICT.
7356 2004-08-09 Steven Bosscher <stevenb@suse.de>
7358 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7360 * gcse.c: Include timevar.h.
7361 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7362 and global_copy_prop_count.
7363 (local_const_prop_count, local_copy_prop_count): New static globals.
7364 (gcse_main): Set the right timevar for each pass.
7365 (cprop_jump): Increment global_const_prop_count when a constant is
7366 propagated. Add "GLOBAL" to dump output.
7367 (cprop_insn): Increment global_const_prop_count when a constant is
7368 propagated, or global_copy_prop_count when a copy is propagated.
7369 (do_local_cprop): Likewise for local_const_prop_count and
7370 local_copy_prop_count.
7371 (one_cprop_pass): Initialize const/cprop counters to zero.
7372 Print out results of local and global const/cprop separately.
7373 (bypass_block): Break over-length line.
7374 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7375 for bb-reorder.o and tracer.o.
7377 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7379 * Makefile.in (GTFILES): Remove stmt.c
7380 (stmt.o): Do not depend on gt-stmt.h.
7381 * emit-rtl.c (emit_line_note): Do not call
7382 set_file_and_line_for_stmt.
7383 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7385 * function.c (free_after_parsing): Do not free STMT field.
7386 (allocate_struct_function): Do not call init_stmt_for_function.
7387 (assign_stack_temp_for_type): Do not accept values of keep
7389 (init_temp_slots): Do not initialize removed variables.
7390 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7391 and X_VAR_TEMP_SLOT_LEVEL fields.
7392 * rtl.h (set_file_and_line_for_stmt): Remove.
7393 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7394 struct stmt_status, cond_stack, case_stack, nesting_stack,
7395 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7396 same_case_target_p, init_stmt_for_function, emit_nop,
7397 expand_start_cond, expand_start_elseif, expand_start_else,
7398 expand_elseif, expand_end_cond): Remove.
7399 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7400 (expand_start_case, expand_end_case_type): Remove, merge into...
7401 (expand_case): ... this one, including other bits from
7402 expand_expr_real_1. Inline same_case_target_p. Turn members
7403 of CASE_STACK into local variables.
7404 (emit_case_bit_tests): Inline same_case_target_p.
7405 (add_case_node): Add HEAD argument, return new head of the list,
7406 do not handle default label here.
7407 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7408 expand_start_elseif, current_nesting_level, expand_start_case,
7409 expand_end_case_type, expand_end_case, add_case_node,
7410 init_stmt_for_function, expand_elseif): Remove prototypes.
7411 (expand_case): Add prototype.
7413 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7415 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7417 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7419 * expr.c (var_rtx): Remove.
7420 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7421 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7422 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7424 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7425 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7426 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7428 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7429 Ayal Zaks <zaks@il.ibm.com>
7431 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7432 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7433 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7434 when -freschedule-modulo-scheduled-loops flag is not specified.
7435 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7436 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7437 More accurate placing of insn in row of partial schedule.
7438 (ps_insn_find_column): New function.
7439 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7440 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7441 (schedule_region): Use sched_is_disabled_for_current_region_p.
7442 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7444 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7446 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7449 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7451 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7452 gen_strset for 64bit target.
7454 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7456 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7458 2004-08-07 Jason Merrill <jason@redhat.com>
7460 Make return in memory explicit.
7461 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7462 (assign_parm_find_data_types): Remove code for old front end
7463 invisible reference handling.
7464 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7465 (expand_function_end): Likewise.
7466 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7468 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7469 (declare_return_variable): Handle DECL_BY_REFERENCE.
7470 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7471 (cp_genericize_r): Use convert_from_reference.
7472 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7473 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7475 * c-common.c (c_warn_unused_result): Check TREE_USED before
7476 warning about a CALL_EXPR with an unused value.
7478 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7480 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7481 to the compiler. Use -fshort-wchar by default.
7483 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7485 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7486 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7488 * doc/invoke.texi (param): Document min-crossjump-insns.
7490 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7493 * c.opt (Wmissing-field-initializers): New option.
7494 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7495 * c-typeck.c (pop_init_level): Guard the missing field warning with
7496 warn_missing_field_initializers rather than extra_warnings.
7497 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7498 some of the explanation from...
7499 (-Wextra): ...here. Say that the missing field warning can be
7500 seperately controlled by -Wmissing-field-initializers.
7502 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7504 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7505 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7506 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7507 * tree.def (ENTRY_VALUE_EXPR): Remove.
7509 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7511 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7512 the places where it is actually needed. Don't use repz; stosb
7513 for -Os with sufficiently small constant sizes.
7514 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7515 of stos{l,q} instructions instead.
7517 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7519 PR tree-optimization/16807
7520 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7521 (iv_subreg, iv_extend): Express value of invariant purely in
7524 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7526 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7527 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7529 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7531 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7532 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7534 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7535 pattern until reload is finished to allow better code generation
7536 and split them completely into separate instrunctions.
7537 (*andsi3_split): New pattern.
7539 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7541 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7542 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7543 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7544 * tree.h (handle_dll_attribute): Declare. Test
7545 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7546 * c-common.h (c_determine_visibility): Declare.
7547 * c-common.c (c_determine_visibility): New function.
7548 * c-decl.c (finish_decl): Use it.
7549 (finish_function): Likewise.
7550 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7551 zero, by default. Use #if, not #ifdef, to test it.
7552 * config/arm/arm.c (arm_attribute_table): Use
7553 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7555 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7556 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7558 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7559 * config/i386/i386.c (ix86_attribute_table): Use
7560 handle_dll_attribute for dllimport/dllexport. Test
7561 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7562 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7563 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7565 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7567 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7569 * doc/extend.texi (dllexport): Clarify and correct documentation.
7570 (dllimport): Likewise.
7571 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7572 handle_dll_attribute.
7574 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7576 * tree-ssa-loop-manip.c: New file.
7577 * Makefile.in (tree-ssa-loop-manip.o): Add.
7578 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7580 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7582 (tree_ssa_loop_done): Verify loop closed ssa form.
7583 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7585 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7587 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7588 pa_asm_output_aligned_local): New functions.
7589 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7590 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7591 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7592 pa_asm_output_aligned_common.
7593 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7594 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7595 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7596 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7597 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7598 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7599 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7600 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7603 2004-08-05 Andrew Pinski <apinski@apple.com>
7605 * objc/objc-act.c (build_objc_string_object): Mark the address
7606 expression as constant.
7608 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7610 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7611 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7612 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7614 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7616 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7617 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7618 out, and associated obsolete comments.
7620 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7622 * tree.h (force_fit_type): Return a tree, take three flags.
7623 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7624 TREE_CONSTANT_OVERFLOW here.
7625 (int_const_binop, const_binop): Adjust.
7626 (size_int_type): Do sign extension here.
7627 (fold_convert_const, optimize_bit_field_compare,
7628 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7629 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7630 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7632 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7634 PR tree-optimization/16864
7635 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7636 for ssa names without default_def.
7638 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7640 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7641 frame pointer, restore eax with an ebp-relative address.
7643 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7646 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7647 * c-common.h (make_rtl_for_local_static): Delete.
7648 * c-decl.c (shadow_tag_warned): Clean up comment.
7649 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7650 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7651 * c-semantics.c (make_rtl_for_local_static): Delete.
7652 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7653 (init_block_clear_fn): Likewise.
7654 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7655 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7656 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7657 * tree.h (make_decl_rtl): Remove second parameter.
7658 (set_user_assembler_name): New.
7659 * varasm.c (set_user_assembler_name): New.
7660 (make_decl_rtl): Remove second parameter. Update callers in many
7663 2004-08-05 Adam Nemet <anemet@lnxw.com>
7665 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7666 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7668 * gthr-lynx.h: New file.
7669 * config/lynx-ng.h: Remove file.
7670 * config/lynx.h: Update to LynxOS 4.0.
7671 * config/t-lynx: New file.
7672 * config/i386/lynx-ng.h: Remove file.
7673 * config/i386/lynx.h: Update to LynxOS 4.0.
7674 * config/rs6000/lynxbase.h: Remove file.
7675 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7676 * config/rs6000/t-lynx: New file.
7677 * doc/install.texi (Options specification): Remove reference to
7678 LynxOS from systems where --with-gnu-as makes a difference.
7680 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7682 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7684 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7686 (c_cpp_builtins): Call it.
7687 * doc/cpp.texi: Update.
7689 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7691 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7694 2004-08-04 Jan Hubicka <jh@suse.cz>
7696 * basic-block.h (profile_staus): New global variable.
7697 * cfg.c (profile_status): Declare.
7698 (check_bb_profile): Break out from ....; use profile_status
7699 (dump_flow_info): ... here.
7700 * cfgbuild.c (find_basic_blocks): Set profile_status.
7701 * cfgexpand.c (tree_expand_cfg): Likewise.
7702 * predict.c (estimate_probability): Likewise.
7703 * profile.c (branch_prob): Likewise.
7704 * tree-cfg.c (build_tree_cfg): Likewise.
7705 (dump_function_to_file): Use check_bb_profile.
7706 * tree-pretty-print (dump_bb_header): Likewise.
7707 * tree-profile.c (do_tree_profiling): Cleanup.
7709 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7711 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7712 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7713 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7714 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7715 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7716 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7717 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7718 (ggc-none.o, errors.o): Move rule to generators section;
7719 correct dependencies.
7720 (min-insn-modes.o): Move rule to generators section; remove
7721 unnecessary explicit command; correct dependencies.
7722 (print-rtl.o, print-rtl1.o): Correct dependencies.
7723 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7724 (mostlyclean): Update.
7726 * errors.c: Include bconfig.h not config.h. Correct comment.
7727 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7728 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7729 * print-rtl.c: Don't include tm_p.h.
7731 * rtl.h: Move forward-decl of struct function down where it's
7732 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7733 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7735 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7736 Jeff Law <law@redhat.com>
7738 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7739 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7740 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7741 manipulate the duplicated ssa names.
7742 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7743 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7744 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7746 (release_ssa_name): Do not release ssa names that may have multiple
7748 * tree.h (release_ssa_name_force, mark_for_rewrite,
7749 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7750 marked_ssa_names): Declare.
7751 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7752 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7753 Update call to rewrite_ssa_into_ssa.
7755 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7757 * defaults.h (TARGET_DECLSPEC): New macro.
7758 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7759 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7760 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7761 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7763 (TARGET_DECLSPEC): Define.
7764 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7766 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7768 (TARGET_DECLSPEC): Define.
7769 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7771 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7773 * doc/tm.texi (TARGET_DECLSPEC): Document.
7775 * doc/extend.texi: Fix typo in comment.
7777 2004-08-04 Paul Brook <paul@codesourcery.com>
7779 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7780 (TARGET_CXX): Use it.
7781 * target.h (struct gcc_target): Add cdtor_returns_this.
7782 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7783 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7784 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7786 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7788 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7789 low/high pair. Do range checking directly.
7790 (interpret_integer): Adjust.
7792 2004-08-04 Nick Clifton <nickc@redhat.com>
7794 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7796 * doc/invoke.texi: Document this new switch and also the -mrenesas
7799 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7801 * cfglayout.c (insn_locators_initialize): Update the current
7802 location before initializing a location.
7804 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7806 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7807 (dbxout_function_end): Return after emitting the "Lscope" symbol
7808 under the same conditions that this function formerly wasn't called.
7809 Add explanatory comments.
7812 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7816 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7817 functions, broken out of dbxout_block.
7818 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7819 stabs too, if it contains symbols. Use the begin_label and
7820 the Lscope label (emitted by dbxout_function_end) for the
7821 range of this block.
7823 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7825 * doc/install.texi: Update autoconf version requirements.
7827 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7829 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7830 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7831 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7832 * regclass.c (record_reg_classes): Likewise.
7833 * reload.c (find_reloads): Likewise.
7834 * reload1.c (reload): Likewise.
7836 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7838 * gensupport.c (init_md_reader_args_cb): Renamed from
7839 init_md_reader_args. Add third option, callback function for
7840 parsing program-specific options. Add diagnosis of incorrect
7841 number of input files.
7842 (init_md_reader): Fold into init_md_reader_args_cb.
7843 (init_md_reader_args): Now a thin wrapper around
7844 init_md_reader_args_cb.
7845 * gensupport.h: Update prototypes.
7847 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7848 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7849 * genrecog.c: No need to diagnose lack of an input file;
7850 init_md_reader_args will handle it.
7851 * genconditions.c: Likewise, and use init_md_reader_args.
7852 * genconstants.c: Likewise, and no need to call read_md_rtx.
7854 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7856 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7859 2004-08-03 Mike Stump <mrs@apple.com>
7861 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7863 * doc/invoke.texi (Darwin Options): Update to reflect above.
7865 2004-08-03 Roger Sayle <roger@eyesopen.com>
7868 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7869 truncations, not just global truncations.
7871 2004-08-03 Andrew Pinski <apinski@apple.com>
7874 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7876 2004-08-03 Paul Brook <paul@codesourcery.com>
7878 * gcc/doc/install.texi: Document MPFR requirement.
7880 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7882 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7883 and mmap() explicitly instead of relying on preset autoconf cache
7885 * configure: Regenerate.
7887 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7890 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7892 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7893 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7896 * config/i386/t-gmm_malloc: New file.
7897 * config/i386/t-pmm_malloc: Likewise.
7899 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7901 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7902 Tanguy Fautrà <tfautre@pandora.be>
7904 * config/i386/pmm_malloc.h: New file.
7906 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7908 * config/i386/gmm_malloc.h: New file.
7910 2004-08-03 Dale Johannesen <dalej@apple.com>
7912 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7913 * c-common.c: Include opts.h.
7914 (c_common_get_alias_set): Fix check for a single input file.
7915 * toplev.c: Remove current_file_decl.
7918 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7920 * config.gcc (arm*-*-symbianelf*): New target.
7921 * config/arm/symbian.h: New file.
7923 * gthr-gnat.c: Add visibility #pragmas.
7924 * gthr-gnat.h : Likewise.
7926 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7927 (__ffsDI2): Likewise.
7928 (__clzSI2): Likewise.
7929 (__ctzSI2): Likewise.
7930 (__ctzDI2): Likewise.
7931 (__popcountSI2): Likewise.
7932 (__popcountDI2): Likewise.
7933 (__paritySI2): Likewise.
7934 (__parityDI2): Likewise.
7935 * libgcc2.h: Add visibility #pragmas.
7936 (__clzDI2): Add prototype.
7937 (__clzSI2): Likewise.
7938 (__ctzSI2): Likewise.
7939 (__ffsDI2): Likewise.
7940 (__ffsSI2): Likewise.
7941 (__ctzDI2): Likewise.
7942 (__popcountSI2): Likewise.
7943 (__popcountDI2): Likewise.
7944 (__paritySI2): Likewise.
7945 (__parityDI2): Likewise.
7946 * unwind-dw2-fde.h: Add visibility #pragmas.
7947 * unwind.h: Likewise.
7949 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7950 Dale Johannesen <dalej@apple.com>
7951 Roger Sayle <roger@eyesopen.com>
7953 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7954 constants more accurately. Adjust costs for FMA instructions.
7955 Add cases for most logical and float operations. Recurse into
7958 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7960 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7962 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7964 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7965 conflicts to regs_invalidated_by_call.
7967 2004-08-03 Paul Brook <paul@codesourcery.com>
7969 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7971 2004-08-03 Jan Hubicka <jh@suse.cz>
7973 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7976 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7978 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7979 arm968es, arm10e, arm1020e, arm1022e.
7980 * invoke.texi: Update list of ARM cores.
7981 * arm-tune.md: Regenerate.
7983 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7985 * arm/gentune.sh: New file.
7986 * arm/t-arm: New file.
7987 * arm/arm-tune.md: New file (autogenerated).
7988 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7989 * arm.md (attribute tune): Delete. Include arm-tune.md.
7991 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7993 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7994 penultimate parameter. All callers adjusted.
7995 (struct prefix_list): Remove used_flag_ptr.
7996 (find_a_file): Do not set *pl->used_flag_ptr.
7997 (warn_B, warn_std_ptr): Remove.
7999 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8000 Mostafa Hagog <mustafa@il.ibm.com>
8002 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8004 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8006 * dwarf2out.c (output_call_frame_info): Don't change data format
8007 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8008 label. Use 'true' not '1'.
8009 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8012 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8014 * gdbinit.in: Reflect previous changes to rtunion_def.
8016 2004-08-02 Roger Sayle <roger@eyesopen.com>
8018 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8019 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8021 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8023 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8025 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8026 from "class" to "bt_class".
8028 2004-08-02 Paul Brook <paul@codesourcery.com>
8030 PR rtl-optimization/15068
8031 * flow.c (init_propagate_block_info): Check condition is reversible.
8033 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8035 * gengtype.h (options::info): Change type to const char *.
8036 (enum gc_used_enum): Move out of struct type scope.
8037 * gengtype.c (create_option): Convert initializer for option::info to
8039 (adjust_field_type, walk_type, write_func_for_structure,
8040 write_root, write_roots): Remove pointless cast.
8042 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8044 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8046 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8048 * rtl.h (union rtunion_def): Have all members start with the
8050 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8051 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8052 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8053 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8055 * gengtype.c (adjust_field_rtx_def): Likewise.
8056 * rtlanal.c (loc_mentioned_in_p): Likewise.
8058 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8060 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8061 Replace uses of mips/elf64.h with mips/elf.h
8062 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8063 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8064 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8065 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8066 (HANDLE_SYSV_PRAGMA): Delete.
8067 (ASM_OUTPUT_DEF): Fix formatting.
8068 * config/mips/elf64.h: Delete.
8070 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8072 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8073 symbol+offset operand to have its offset be zero mod 0x3fff
8074 when GOT entries are in use. Clarify logic in SYMBOL_REF
8075 case. Clarify comments.
8076 (ia64_expand_load_address): Split a symbol+offset load when
8077 the offset is nonzero mod 0x3fff, not 0x1fff.
8079 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8081 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8082 if trying to *store* to a non-offsettable address.
8083 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8084 a nonoffsettable address.
8085 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8087 (movti_string): Don't move GPRs to a nonoffsettable address.
8088 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8090 2004-08-02 Ben Elliston <bje@au.ibm.com>
8093 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8095 2004-08-01 Richard Henderson <rth@redhat.com>
8097 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8098 variable sized types.
8100 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8102 * doc/invoke.texi: In the MIPS options section, remove the passage
8103 saying that -mexplicit-relocs is usually disabled for -mabicalls
8104 -fno-unit-at-a-time.
8105 * config/mips/mips.c (override_options): Remove the code that enforced
8108 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8110 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8111 an in-range offset and one for an out-of-range offset. Wrap the latter
8112 in .set macro/.set nomacro if it's inside a .set nomacro block.
8114 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8116 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8117 (mips_restore_gp): Declare.
8118 * config/mips/mips.c (mips_add_offset): Add a scratch register
8119 argument. Reimplement in rtl only, reusing MIPS16 logic from
8120 mips_output_mi_thunk.
8121 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8123 (mips_gp_save_slot): Delete.
8124 (mips_restore_gp): New function.
8125 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8126 * config/mips/mips.md (exception_receiver): Turn into a
8127 define_insn_and_split. Use mips_restore_gp to do the split.
8128 (call_internal, call_value_internal, call_value_multiple_internal): Use
8129 mips_restore_gp to restore $gp.
8131 2004-07-31 Andrew Pinski <apinski@apple.com>
8134 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8136 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8138 * c-decl.c (diagnose_mismatched_decls): Give error for external
8139 redeclaration of identifier declared with no linkage, not just
8140 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8141 error for redeclaration with no linkage.
8143 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8144 Fariborz Jahanian <fjahanian@apple.com>
8146 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8147 non-offsettable addresses even for DImode.
8148 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8149 being moved into multiple GPRs.
8151 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8153 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8154 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8156 * config/rs6000/darwin-ldouble.c (isless): New macro.
8158 (nonfinite): New macro.
8160 (_xlqadd): Completely rewrite.
8161 (_xlqmul): Correct overflow handling.
8162 (_xlqdiv): Correct overflow handling.
8163 * config/rs6000/darwin-ldouble-format: New file.
8165 2004-07-30 Roger Sayle <roger@eyesopen.com>
8166 Richard Henderson <rth@redhat.com>
8168 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8169 9 into the equivalent lea instruction.
8171 2004-07-30 Richard Henderson <rth@redhat.com>
8173 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8174 with DECL_INITIAL if fb_lvalue.
8175 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8176 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8178 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8180 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8182 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8183 pointer escapes through a function call, assume that the
8184 callee will dereference it.
8185 (add_pointed_to_var): Assume that VALUE is always an
8187 (collect_points_to_info_r): Only call add_pointed_to_var if
8188 the value is an ADDR_EXPR.
8190 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8192 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8193 alias set of the inner type of ARRAY_TYPEs.
8195 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8197 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8198 setting a non-register to UNDEFINED right before the call to
8201 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8203 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8205 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8207 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8208 comparing points-to sets of different pointers, make sure the
8209 second pointer is actually referenced in the code.
8211 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8213 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8214 (got_symbolic_operand): Remove unreachable code.
8215 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8216 setjmp_operand; add entry for tls_symbolic_operand.
8217 * config/ia64/ia64-protos.h: Remove all prototypes of
8218 predicate functions.
8220 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8222 * c-common.h (lang_post_pch_load): New variable.
8223 * c-pch.c (lang_post_pch_load): Define it.
8224 (c_common_read_pch): Use it.
8225 * cgraphunit.c (record_call_1): Give the front end a chance to
8226 record additional needed entities when a variable is marked as
8228 * tlink.c (recompile_files): Robustify.
8229 (scan_linker_output): If a symbol is assigned to a file,
8230 but after recompilation is not present there, issue an error
8233 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8235 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8236 Take orig_loop argument and pass it to set_level.
8237 (schedule_sm): Pass the correct orig_loop to force_move_till.
8239 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8241 * cfgloop.c (update_latch_info): Update dominator of the new block.
8242 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8244 * dominance.c (verify_dominators): Check that the dominance tree is
8246 (recount_dominator): Ignore unreachable blocks.
8247 (iterate_fix_dominators): Cleanup old dominance information before
8250 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8252 * tree-ssa-operands.c (get_expr_operands): Revert changes
8253 to ADDR_EXPR processing introduced by:
8254 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8255 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8257 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8259 * doc/implement-c.texi: Add C90 subclause references. Point to
8260 preprocessor documentation instead of duplicating it. Add points
8261 only present in C90. Fill in documentation for all points.
8263 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8265 * pa.c (output_movb): Correct typo.
8267 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8269 * ra.h (single_reg_in_regclass): Declare.
8270 * ra.c (single_reg_in_regclass): Define.
8271 (first_hard_reg): New.
8272 (init_ra): Initialize single_reg_in_regclass.
8273 * ra-colorize.c (ok_class): New.
8274 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8276 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8278 * gcov-io.h: Allow zero tag as EOF indicator.
8279 (gcov_is_eof): Remove.
8280 (gcov_truncate): Remove.
8281 * gcov-io.c (gcov_seek): Always SEEK_SET.
8282 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8284 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8285 * gcov-dump.c (dump_file): Likewise.
8286 * gcov.c (read_graph_file, read_count_file): Likewise.
8288 * c-decl.c (complete_array_type): Don't gratuitously copy
8289 maxindex. Check it always has a type.
8291 2004-07-29 Steven Bosscher <stevenb@suse.de>
8293 * rtl.c (currently_expanding_to_rtl): New.
8294 * rtl.h (currently_expanding_to_rtl): Export it.
8295 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8297 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8299 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8300 with currently_expanding_to_rtl.
8301 * config/sh/sh.md: Likewise.
8302 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8304 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8306 Introduce sh2a support.
8307 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8308 * config.gcc: Build multilibs for sh2a and sh2a-single by
8310 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8311 default. Split their tests out of the corresponding SH4
8313 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8315 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8316 * config.gcc: Handle sh2a multilibs and cpu selection.
8317 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8318 * config/sh/t-mlib-sh2a: New.
8319 * config/sh/t-mlib-sh2a-nofpu: New.
8320 * config/sh/t-mlib-sh2a-single: New.
8321 * config/sh/t-mlib-sh2a-single-only: New.
8322 2004-07-09 Nick Clifton <nickc@redhat.com>
8324 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8325 -ml and -m2a are used together.
8326 2004-03-23 DJ Delorie <dj@redhat.com>
8327 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8328 when we have a double-sized FPU.
8329 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8330 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8332 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8333 -msh2a-single and -msh2a-single-only
8334 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8335 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8337 2004-02-20 DJ Delorie <dj@delorie.com>
8338 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8339 2004-02-20 Fred Fish <fnf@redhat.com>,
8340 Corinna Vinschen <vinschen@redhat.com>
8341 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8342 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8343 2004-02-18 DJ Delorie <dj@redhat.com>
8344 * config/sh/sh.c (broken_move): Add support for movi20.
8345 * config/sh/sh.h: Likewise.
8346 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8347 * config/sh/sh.md (udivsi3_sh2a): New.
8352 (ashlsi3_sh2a): New.
8353 (ashrsi3_sh2a): New.
8354 (lshrsi3_sh2a): New.
8355 (movsi_i): Disable for sh2a.
8356 (movsi_ie): Add movi20.
8357 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8358 sh2a, for -m2a-nofpu mode.
8359 2004-02-13 DJ Delorie <dj@redhat.com>
8360 * config/sh/lib1funcs.asm: Handle double vs single better.
8361 * config/sh/sh.h: Likewise.
8362 2004-02-09 DJ Delorie <dj@redhat.com>
8363 * config/sh/crt1.asm: Add support for sh2a.
8364 * config/sh/elf.h: Likewise.
8365 * config/sh/lib1funcs.asm: Likewise.
8366 * config/sh/sh.c: Likewise.
8367 * config/sh/sh.md: Likewise.
8368 * config/sh/sh.h: Likewise.
8369 * config/sh/t-sh: Likewise.
8371 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8373 * config/frv/frv.md (movqi_internal, movhi_internal,
8374 movsi_internal): Add backup alternatives for memory inputs.
8376 2004-07-28 Matt Austern <austern@apple.com>
8378 * config/darwin.c (darwin_one_byte_bool): New global variable.
8379 * config/darwin.h (darwin_one_byte_bool): Declare.
8380 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8381 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8382 value of darwin_one_byte_bool.
8383 * doc/invoke.texi: Document -mone-byte-bool flag.
8385 2004-07-28 Eric Christopher <echristo@redhat.com>
8387 * c-common.c (c_common_unsafe_for_reeval): Delete.
8388 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8389 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8390 * calls.c (fix_unsafe_tree): Delete.
8391 (expand_call): Delete code which used above.
8392 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8393 * expr.c (expand_expr_real_1): Ditto.
8394 * fold-const.c (non_lvalue): Ditto.
8395 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8396 (lhd_unsafe_for_reeval): Ditto.
8397 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8398 * langhooks.h (unsafe_for_reeval): Ditto.
8399 (unsave_expr_now): Adjust comment.
8400 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8401 (estimate_num_insns_1): Ditto.
8402 * tree-pretty-print.c (dump_generic_node): Ditto.
8403 * tree.c (expr_align): Ditto.
8404 (unsave_expr): Delete.
8405 (unsafe_for_reeval): Ditto.
8406 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8407 * tree.def (UNSAVE_EXPR): Delete.
8408 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8410 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8412 * tree.h (enum tls_model): Move ...
8413 * coretypes.h: ... here.
8415 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8417 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8419 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8421 * cse.c (validate_canon_reg): New function, split out from...
8422 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8424 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8426 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8427 return if .GLOBAL_VAR has been created.
8429 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8431 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8432 every variable that may have aliases, not just tags.
8434 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8436 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8437 move_from_CR_eq_bit.
8438 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8441 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8444 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8445 output_e500_flip_eq_bit.
8447 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8448 output_e500_flip_eq_bit.
8449 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8450 output_e500_flip_eq_bit.
8451 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8452 (print_operand): case D. Get to EQ bit.
8454 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8456 * gcov.c (function_summary): Add missing \n.
8458 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8460 Introduce sh4a support.
8461 * config.gcc: Handle sh4a multilibs and cpu selection.
8462 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8463 * config/sh/t-mlib-sh4a: New.
8464 * config/sh/t-mlib-sh4al: New.
8465 * config/sh/t-mlib-sh4a-nofpu: New.
8466 * config/sh/t-mlib-sh4a-single: New.
8467 * config/sh/t-mlib-sh4a-single-only: New.
8468 2004-02-20 DJ Delorie <dj@redhat.com>
8469 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8470 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8471 2003-08-22 Eric Christopher <echristo@redhat.com>
8472 * config/sh/sh4a.md: Update for chip errata.
8473 2003-08-07 Eric Christopher <echristo@redhat.com>
8474 * config/sh/sh4a.md: New file. sh4a processor description.
8475 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8476 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8478 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8479 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8480 * doc/invoke.texi (SH Options): Document -m4al.
8481 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8482 * config/sh/sh.c (expand_block_move): Remove commented-out code
8483 checked in by mistake.
8484 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8485 single elements from SFmode vectors.
8486 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8488 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8489 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8490 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8491 sh_fsca_int2sf): Remove variable declarations.
8492 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8493 sh_fsca_int2sf): New functions.
8494 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8495 sh_fsca_int2sf_rtx): New static variables.
8496 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8497 sh_fsca_int2sf): Declare.
8498 * config/sh/sh.md: Adjust.
8499 * doc/invoke.texi (SH Options): Document new options.
8500 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8501 compatibility from SH4 code.
8502 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8503 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8505 (memory_movsrc_operand): Renamed to...
8506 (unaligned_load_operand): ... this. Simplified.
8507 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8508 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8509 input operand to SImode, and adjust the others. Introduce
8510 post-increment by peephole.
8511 * config/sh/sh.c (expand_block_move): Give the target address the
8512 same mode as the temp reg.
8513 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8515 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8516 Introduce support for SH4a.
8517 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8518 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8519 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8520 sh_fsca_int2sf): New.
8521 (sh_init_builtins): Initialize them.
8522 (print_operand): Support `d'.
8523 (expand_block_move): Use movua if src is misaligned.
8524 (memory_movsrc_operand): New.
8525 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8526 and one of the SH4 macros.
8527 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8528 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8529 SELECT_SH4A_SINGLE): New.
8530 (TARGET_NONE): Add SH4A_BIT.
8531 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8532 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8533 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8534 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8535 (enum processor_type): Added PROCESSOR_SH4A.
8536 (PREDICATE_CODES): Add memory_movsrc_operand.
8537 * config/sh/sh.md: Removed unused variables.
8538 (attr cpu): Add sh4a.
8539 (attr type): Add movua, fsrra and fsca.
8540 (prefetch): New, for SH4.
8541 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8542 (toggle_sz): Set type to fp.
8543 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8544 (movua, extv, extzv): New.
8545 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8548 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8550 * tree-optimize.c (init_tree_optimization_passes): Schedule
8551 pass_may_alias right after the program is renamed into SSA.
8552 * tree-pass.h (PROP_alias): Define.
8553 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8554 * tree-sra.c (pass_sra): Likewise.
8555 * tree-ssa-ccp.c (pass_ccp): Likewise.
8556 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8557 * tree-ssa-dce.c (pass_dce): Likewise.
8558 * tree-ssa-dom.c (pass_dominator): Likewise.
8559 * tree-ssa-dse.c (pass_dse): Likewise.
8560 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8561 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8562 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8563 * tree-ssa-pre.c (pass_pre): Likewise.
8564 * tree-tailcall.c (pass_tail_recursion): Likewise.
8565 * tree-ssa.c (pass_redundant_phi): Likewise.
8566 * tree-ssa-alias.c (aliases_computed_p): Remove.
8568 (init_alias_info): Do not mark all type tags for renaming
8570 Clear may_aliases from every symbol.
8571 (setup_pointers_and_addressables): If a pointer has not been
8572 dereferenced and it had a type tag, clear it and mark the old
8575 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8577 PR tree-optimization/16705
8578 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8581 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8583 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8586 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8587 don't make another one.
8589 PR optimization/15077
8590 * function.h (struct function): Add field saved_static_chain_decl.
8591 Fix comment for static_chain_decl.
8592 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8593 * tree-inline.h (save_body): Add new arg.
8594 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8597 2004-07-27 Richard Henderson <rth@redhat.com>
8599 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8600 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8601 is_gimple_addressable.
8602 * tree-gimple.c (is_gimple_addressable): Rename from
8603 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8604 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8605 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8606 rename to is_gimple_addressable.
8608 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8610 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8612 2004-07-27 Richard Henderson <rth@redhat.com>
8614 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8617 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8619 * libgcc2.c: Change all conditionals testing
8620 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8621 * libgcc2.h: Likewise.
8622 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8623 TYPE_PRECISION of float80_type to 80.
8624 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8625 of fpreg_type and float80_type to 80.
8626 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8627 * config/m68k/netbsd-elf.h:
8628 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8629 to evaluate to 80 whenever they would formerly have evaluated to 96.
8630 * config/i386/sco5.h: Remove unnecessary redefinition of
8631 LONG_DOUBLE_TYPE_SIZE.
8632 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8633 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8634 XFmode, with a bitsize of 80. Update commentary.
8635 * config/ia64/ia64-modes.def: Likewise.
8636 * config/m68k/m68k-modes.def: Likewise.
8638 2004-07-27 Steven Bosscher <stevenb@suse.de>
8640 * cfgexpand.c (tree_expand_cfg): Fix comment.
8642 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8643 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8645 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8646 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8647 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8648 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8649 here again. Update leading comment.
8650 * rtl.c (rtx_equal_function_value_matters): Remove.
8651 (rtx_equal_p): Don't test for it.
8652 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8655 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8656 * rtl.c (note_insn_name): Likewise.
8657 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8658 * final.c (final_scan_insn): Likewise.
8660 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8661 * passes.c (rest_of_handle_eh): Do it here.
8663 * stmt.c (struct nesting): Remove struct nesting block member.
8664 (struct stmt_status): Remove x_block_start_count field.
8665 (current_block_start_count): Remove.
8667 2004-07-27 Brian Booth <bbooth@redhat.com>
8669 * tree-optimize.c (register_one_dump_file): Update condition that uses
8671 (dup_pass_1): Replace with...
8672 (next_pass_1): This.
8673 (NEXT_PASS): Call next_pass_1.
8675 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8676 (execute_one_pass): Update condition that uses
8678 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8681 2004-07-27 Nick Clifton <nickc@redhat.com>
8683 * config/m32r/m32r.c: Include integrate.h in order to get the
8684 prototype for get_hard_reg_initial_val().
8686 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8687 and tidy up indentation.
8688 (final_presence_set): Use absence_set instead, so that if there is
8689 nothing in the "o" pipe the "s" pipe can be scheduled.
8691 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8693 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8694 don't have PT_VARS nor PT_MALLOC set.
8695 Clear name tag from pointers that have not been dereferenced.
8696 (set_pt_anything, set_pt_malloc): Forward declare.
8697 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8698 not type compatibility when determining if a pointer can be
8701 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8703 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8704 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8705 it to check whether the condition is still valid at the jump insn.
8706 * ifcvt.c (noce_get_condition): Likewise.
8707 (noce_get_alt_condition): Update call to canonicalize_condition.
8708 * loop-iv.c (simplify_using_initial_values): Update call to
8709 get_condition. Remove FIXME.
8710 (check_simple_exit): Update call to get_condition.
8711 * loop-unswitch.c (may_unswitch_on): Likewise.
8712 * loop.c (check_dbra_loop): Likewise.
8713 (canonicalize_condition, get_condition): Add an argument to say whether
8714 the condition must still be valid at INSN.
8715 (get_condition_for_loop): Update call to get_condition. Require that
8716 the condition be valid at INSN.
8717 * predict.c (estimate_probability): Update call to get_condition.
8718 Remove unused earliest parameter.
8719 (expected_value_to_br_prob): Update call to canonicalize_condition.
8721 2004-07-26 Eric Christopher <echristo@redhat.com>
8723 * tree-dfa.c (add_referenced_var): Register initializers of global
8726 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8728 * config/i386/i386.c (function_arg): Always treat 8-
8729 and 16-byte wide vectors the same, even if MMX/SSE
8731 (contains_128bit_aligned_vector_p): Add comment.
8733 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8735 * ra.h (enum node_type): Rename to:
8736 (enum ra_node_type).
8737 * ra-colorize.c: Likewise.
8739 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8741 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8742 after simplifying the jump.
8744 2004-06-26 Richard Henderson <rth@redhat.com>
8746 * calls.c (combine_pending_stack_adjustment_and_call): Make
8747 preferred_unit_stack_boundary argument unsigned. Make
8748 unadjusted_alignment unsigned.
8749 (expand_call): Make preferred_stack_boundary and
8750 preferred_unit_stack_boundary variables unsigned.
8751 * function.c (assign_stack_local_1): Make alignment unsigned.
8752 * function.h (struct function): Make stack_alignment_needed,
8753 preferred_stack_boundary unsigned.
8754 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8755 (ix86_compute_frame_layout): Make stack_alignment_needed,
8756 preferred_alignment variables unsigned.
8757 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8759 2004-07-26 Tom Tromey <tromey@redhat.com>
8761 * tree.h: Fix typo in comment.
8763 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8766 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8767 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8768 (ggc_free): Remove incorrect freeing.
8769 (sweep_pages): Advance PP for large pages. Fix indentation.
8771 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8773 PR rtl-optimization/16643
8774 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8775 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8776 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8777 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8778 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8779 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8780 * rtl.h (tracer): Add a flags parameter.
8781 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8782 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8783 (rest_of_handle_reorder_blocks): Update calls to tracer and
8784 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8785 (rest_of_handle_tracer): Pass 0 to tracer.
8786 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8788 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8791 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8794 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8796 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8797 (BINFO_BASE_ACCESS): Adjust.
8798 (BINFO_BASE_ACCESS_APPEND): New.
8799 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8800 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8801 * dwarf2out.c (gen_member_die): Likewise.
8802 * tree-dump.c (deque_and_dump): Likewise.
8804 2004-07-26 Falk Hueffner <falk@debian.org>
8806 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8809 2004-07-25 Roger Sayle <roger@eyesopen.com>
8811 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8812 value off of the stack if TARGET_USE_FFREEP.
8814 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8816 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8817 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8818 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8819 check on invocation of XRESIZEVEC ().
8821 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8823 * c-common.c (disable_builtin_function): Rename variable n to
8824 new_disabled_builtin.
8825 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8826 Rename local variable old to old_decl.
8827 * gensupport.c (shift_output_template): Rename parameter old to src.
8828 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8829 old_rtx and newx to new_rtx.
8831 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8833 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8835 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8837 * c-lex.c: Likewise.
8839 2004-07-25 Roger Sayle <roger@eyesopen.com>
8841 * fold-const.c (constant_boolean_node): Make extern.
8842 (make_range): Wrap long lines.
8843 (fold_cond_expr_with_comparison): Remove unnecessary call to
8844 pedantic_non_lvalue. Add missing calls to fold_convert.
8845 (fold_truthop): Add missing calls to fold_convert.
8847 * tree.h (constant_boolean_node): Add prototype here.
8848 * builtins.c (expand_builtin_strncmp): Add missing calls to
8850 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8851 Call fold_convert and constant_boolean_node to correct types.
8852 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8853 missing call to fold_convert to correct types.
8855 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8856 Brian Ryner <bryner@brianryner.com>
8860 * c-common.c (c_common_attribute_table): Allow
8861 handle_visibility_attribute to be called for types.
8862 (handle_visibility_attribute) When given a type, set the visibility
8863 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8864 so that we can check later whether the attribute was present. Added
8865 warning if attribute applied to non class type.
8866 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8867 decls and checking that they are consistent.
8868 * common.opt: Added -fvisibility.
8869 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8870 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8871 * flags.h, tree.h: Added assorted support defines for overall patch
8872 * opts.c: Added parsing support for -fvisibility.
8873 * tree.c (build_decl): Set visibility for all decls to be whatever
8874 is in force at that time.
8875 * varasm.c (default_binds_local_p_1): Reworked logic determining
8876 when to make a symbol locally bound.
8877 * doc/invoke.texi: Added documentation for -fvisibility and
8878 -fvisibility-inlines-hidden.
8880 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8882 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8883 * c-common.c: Add missing casts from void * to other types.
8884 * c-decl.c: Likewise.
8885 * c-format.c: Likewise.
8886 * c-lex.c: Likewise.
8887 * c-pragma.c: Likewise.
8888 * c-typeck.c: Likewise.
8889 * defaults.h: Likewise.
8890 * genconstants.c: Likewise.
8891 * gengtype-lex.l: Likewise.
8892 * genmodes.c: Likewise.
8893 * read-rtl.c: Likewise.
8896 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8898 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8899 * c-common.c: Likewise.
8900 * c-decl.c: Likewise.
8901 * c-lang.c: Likewise.
8902 * c-lex.c: Likewise.
8903 * c-opts.c: Likewise.
8904 * c-parse.in: Likewise.
8905 * c-typeck.c: Likewise.
8906 * genconditions.c: Likewise.
8907 * gengtype-lex.l: Likewise.
8908 * gengtype-yacc.y: Likewise.
8909 * gengtype.c: Likewise.
8910 * genmodes.c: Likewise.
8911 * gensupport.c: Likewise.
8912 * read-rtl.c: Likewise.
8913 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8916 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8918 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8919 variable typename to type_name.
8920 * c-lex.c (interpret_float): Likewise.
8922 2004-07-25 Roger Sayle <roger@eyesopen.com>
8924 * convert.c (convert_to_real, convert_to_integer,
8925 convert_to_complex): Replace calls to build with calls to buildN.
8926 * coverage.c (tree_coverage_counter_ref): Likewise.
8927 * dojump.c (do_jump): Likewise.
8928 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8929 * emit-rtl.c (component_ref_for_mem_expr,
8930 set_mem_attributes_minus_bitpos): Likewise.
8931 * explow.c (update_nonlocal_goto_save_area): Likewise.
8932 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8933 expand_mult_add): Likewise.
8934 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8935 store_constructor, get_inner_reference, expand_expr_real_1,
8936 try_casesi, try_tablejump): Likewise.
8937 * function.c (expand_function_start): Likewise.
8938 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8939 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8940 * stor-layout.c (place_union_field, layout_type): Likewise.
8941 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8942 * varasm.c (copy_constant): Likewise.
8944 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8946 * c-common.c: Rename all identifiers named `new'.
8947 * c-decl.c: Likewise.
8948 * gensupport.c: Likewise.
8949 * simplify-rtx.c: Likewise.
8950 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8952 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8955 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8958 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8959 declarations until after calling pushdecl.
8960 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8961 "extern" and not on whether the declaration is initialized.
8963 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8965 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8966 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8967 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8968 "cpplib.h", "c-pragma.h", "c-common.h".
8969 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8970 (solaris_register_pragmas): New functions.
8971 * config/sol2-protos.h: New file.
8972 * config/sol2.c: New file.
8973 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8974 (REGISTER_TARGET_PRAGMAS): New macros.
8975 (solaris_pending_aligns, solaris_pending_inits)
8976 (solaris_pending_finis): New variables.
8977 * config/t-sol2 (sol2-c.o): Update dependencies.
8979 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8980 SUBTARGET_INSERT_ATTRIBUTES.
8981 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8982 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8983 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8984 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8985 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8986 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8987 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8988 * config/sparc/sparc.c (sparc_attribute_table): New.
8989 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8990 SUBTARGET_INSERT_ATTRIBUTES.
8991 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8993 * doc/extend.texi (Solaris Pragmas): New section.
8995 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8997 * c-common.c: Rename all identifiers named `class' to `cl'.
8998 * c-common.h: Likewise.
8999 * c-parse.in: Likewise.
9000 * c-typeck.c: Likewise.
9001 * genmodes.c: Likewise.
9004 * recog.c: Likewise.
9005 * recog.h: Likewise.
9006 * regrename.c: Likewise.
9008 * c-common.c (builtin_function_2): Change type of 5th parameter from
9009 int to enum built_in_function. Change type of 8th parameter from int
9011 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9013 * c-typeck.c (convert_arguments): Change type of formal_prec from
9014 int to unsigned int.
9015 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9016 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9017 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9018 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9019 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9020 iterator to for_all_modes () instead of an enum because enums can't
9021 be incremented in C++.
9024 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9026 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9029 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9031 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9032 Handle ARRAY_RANGE_REF like ARRAY_REF.
9034 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9036 * c-typeck.c (digest_init): Don't allow arrays of signed or
9037 unsigned variants of wchar_t to be initialized by wide string
9038 constants. Do allow arrays of enumerated types compatible with
9039 wchar_t to be initialized by wide string constants. Refine tests
9040 distinguishing wide and narrow strings and arrays. Give specific
9041 error for arrays of other integer types initialized by string
9043 (output_init_element, process_init_element): Check for
9044 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9045 initializing with string constants.
9047 2004-07-25 Richard Henderson <rth@redhat.com>
9049 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9051 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9052 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9053 DECL_IGNORED_P to new decl.
9055 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9057 * config/ia64/ia64.c (general_xfmode_operand)
9058 (destination_xfmode_operand): Delete.
9059 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9060 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9061 and destination_operand.
9063 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9065 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9066 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9068 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9069 Zack Weinberg <zack@codesourcery.com
9072 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9073 redundant-declaration warning the first time a builtin is
9074 declared explicitly.
9076 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9078 * tree.h (staticp): Change return type to bool.
9080 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9082 * c-common.c (c_staticp): Last episode of the staticp saga.
9084 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9086 * c-common.h (c_staticp): Change return type from int to bool.
9087 * tree.c (staticp): Likewise.
9088 * langhooks.h (staticp): Likewise.
9090 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9092 * langhooks-def.h (lhd_staticp): Change return type from int to
9093 bool in prototype to match definition.
9095 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9097 * system.h (bool, true, false): Don't redefine as preprocessor macros
9100 2004-07-24 Roger Sayle <roger@eyesopen.com>
9102 * expmed.c (init_expmed): A signed modulus by a power of two is
9103 considered cheap if its less than or equal to four instructions.
9105 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9107 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9108 GGC_CNEWVAR): New macros.
9110 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9112 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9114 * c-decl.c: Likewise.
9115 * c-format.c: Likewise.
9116 * c-lex.c: Likewise.
9117 * c-opts.c: Likewise.
9118 * c-pragma.c: Likewise.
9119 * c-typeck.c: Likewise.
9120 * gencheck.c: Likewise.
9121 * genconditions.c: Likewise.
9122 * genconfig.c: Likewise.
9123 * genflags.c: Likewise.
9124 * gengtype.c: Likewise.
9125 * gensupport.c: Likewise.
9126 * ggc-none.c: Likewise.
9127 * langhooks.c: Likewise.
9128 * statistics.h: Likewise.
9129 * stub-objc.c: Likewise.
9130 * java/decl.c: Likewise.
9132 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9134 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9135 (symbolic_operand): Fix prototype.
9136 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9137 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9138 use them, change from the "{...}" syntax to the simpler {...}
9140 (*cfv4_extendqisi2): Fix destination predicate.
9141 * config/m68k/m68k-protos.h: Remove various declarations also
9142 generated via PREDICATE_CODES.
9144 2004-07-23 Mike Stump <mrs@apple.com>
9146 * c-typeck.c (convert_for_assignment): Tightened up pointer
9147 converstions that differ in signedness.
9149 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9151 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9153 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9155 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9156 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9158 * gimplify.c (gimplify_compound_lval): Check for no handled
9159 operations, rather than checking for explicit list of nodes.
9160 (is_gimple_addr_expr_arg_or_indirect): New function.
9161 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9162 redundant setting of TREE_INVARIANT.
9163 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9164 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9166 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9168 PR tree-optimization/16688
9169 PR tree-optimization/16689
9170 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9171 unnecessary initialization of 'tag'.
9172 (get_tmt_for): Check that the new type tag has the same alias
9173 set as the pointed-to type.
9174 (group_aliases): Only regular variables need to be removed
9175 from the alias set of a name tag.
9176 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9177 propagation if the two types are not compatible.
9178 (merge_alias_info): Rename from replace_ssa_names_ann.
9180 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9181 the propagation can be done.
9182 Only call merge_alias_info on pointers.
9183 (propagate_value): Likewise.
9184 * tree-ssa-copyrename.c: Include langhooks.h.
9185 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9187 Do not coalesce variables with incompatible types.
9188 (rename_ssa_copies): Call replace_ssa_name_symbol.
9189 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9190 the same type as the underlying _DECL.
9191 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9192 * tree.h (replace_ssa_name_symbol): Declare.
9194 2004-07-23 Richard Henderson <rth@redhat.com>
9197 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9198 unshare it properly.
9199 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9200 the conditional for all non-register types.
9202 2004-07-23 Richard Henderson <rth@redhat.com>
9204 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9205 * expr.h (fix_lexical_addr): Remove.
9206 * function.c (NEED_SEPARATE_AP): Remove.
9207 (fix_lexical_addr): Remove.
9208 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9209 not null decl_function_context.
9210 (create_alias_vars): Likewise.
9211 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9212 (simple_goto_p): Likewise.
9213 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9214 * tree-ssa-ccp.c (get_default_value): Likewise.
9215 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9216 * tree.c (needs_to_live_in_memory): Likewise.
9217 * tree-flow-inline.h (may_be_aliased): Move...
9218 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9219 when TREE_STATIC variables may be addressable.
9221 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9223 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9225 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9227 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9228 bitmap contents if GENERATOR_FILE is defined.
9229 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9230 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9232 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9234 * c-decl.c (start_function): Form composite type of function types
9235 rather than copying type from previous prototype declaration.
9237 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9239 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9240 the const qualifier for the second argument in the C++ functions.
9242 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9243 specific pointer types.
9245 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9246 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9247 for vector bool and/or vector pixel, add C++ and C missing support.
9248 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9249 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9250 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9251 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9252 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9253 missing C++ and C support for vector bool and/or vector pixel.
9254 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9255 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9256 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9257 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9258 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9259 C++ and C types used for vector bool and/or vector pixel.
9260 (vec_st, vec_stl): Add C++ support for vector pixel.
9261 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9262 (vec_all_ne): Add C++ support for vector pixel.
9264 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9265 (vec_vmulesb): Add missing C++ function.
9266 (vec_perm): Fix type of third argument in C++ function.
9267 (vec_vsum4shs): Fix C++ function name.
9268 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9269 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9270 argument passed to the error handler in C macro.
9271 (vec_nmsub): Remove extra parens around argument names in C macro.
9272 (vec_packpx): Add missing parens in C macro.
9274 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9276 * machmode.def: Remove vector modes.
9277 * config/alpha/alpha-modes.def: Add supported vector modes.
9278 * config/arm/arm-modes.def: Likewise.
9279 * config/frv/frv-modes.def: Likewise.
9280 * config/i386/i386-modes.def: Likewise.
9281 * config/rs6000/rs6000-modes.def: Likewise.
9282 * config/sh/sh-modes.def: Likewise.
9284 2004-07-23 Matthias Klose <doko@debian.org>
9286 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9287 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9288 * config.h: Regenerate.
9289 * configure: Likewise.
9291 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9293 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9294 generated SYMBOL_REFs for labels.
9295 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9297 (machopic_stub_name): Remove.
9298 (machopic_indirection_name): New function.
9299 (machopic_mcount_stub_name): Likewise.
9300 (machopic_classify_name): Remove.
9301 (machopic_function_base_sym): New function.
9302 (machpoic_classify_symbol): Likewise.
9303 (machopic_classify_ident): Remove.
9304 (machopic_define_ident): Likewise.
9305 (machopic_define_name): Likewise.
9306 (machopic_name_defined_p): Likewise.
9307 (machopic_ident_defined_p): Likewise.
9308 (darwin_strip_name_encoding): Likewise.
9309 (machopic_define_symbol): New function.
9310 * config/darwin.c (hashtab.h): Include.
9311 (machopic_defined_list): Remove.
9312 (machopic_classify_ident): Likewise.
9313 (machopic_classify_name): Likewise.
9314 (machopic_ident_defined_p): Likewise.
9315 (machopic_define_ident): Likewise.
9316 (machopic_define_name): Likewise.
9317 (machopic_symbol_defined_p): New function.
9318 (machopic_classify_symbol): Likewise.
9319 (machopic_data_defined_p): Use machopic_classify_symbol.
9320 (machopic_define_symbol): New function.
9321 (machopic_function_base_sym): New function.
9322 (machopic_non_lazy_pointers): Remove.
9323 (machopic_non_lazy_ptr_name): Likewise.
9324 (machopic_stubs): Likewise.
9325 (machopic_stub_name): Likewise.
9326 (NON_LAZY_POINTER_SUFFIX): New macro.
9327 (STUB_SUFFIX): Likewise.
9328 (machopic_indirection): New structure.
9329 (machopic_indirections): New variable.
9330 (machopic_indirection_hash): New function.
9331 (machopic_indirection_eq): Likewise.
9332 (machopic_indirection_name): Likewise.
9333 (machopic_mcount_stub_name): New function.
9334 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9336 (machopic_indirect_data_reference): Rework to use new functions.
9337 (machopic_indirect_call_target): Likewise.
9338 (machopic_legitimize_pic_address): Likewise.
9339 (machopic_output_indirection): New function.
9340 (machopic_finish): Use it.
9341 (machopic_operand_p): Rework to use new functions.
9342 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9343 (darwin_strip_name_encoding): Remove.
9344 (update_non_lazy_ptrs): Remove.
9345 (update_stubs): Likewise.
9346 (darwin_non_lazy_pcrel): Use new functions.
9347 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9348 (ASM_OUTPUT_LABELREF): Likewise.
9349 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9350 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9351 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9352 (TARGET_STRIP_NAME_ENCODING): Do not use
9353 darwin_strip_name_encoding.
9354 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9355 darwin_strip_name_encoding.
9356 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9357 machopic_mcount_stub_name.
9358 * config/i386/i386.c (x86_output_mi_thunk): Use
9359 machopic_indirection_name, not machopic_stub_name.
9360 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9361 machopic_function_base_sym.
9362 (print_operand): Use machopic_classify_symbol.
9363 (rs6000_emit_prologue): Use machopic_function_base_sym.
9364 (output_profile_hook): Do not use machopic_stub_name.
9365 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9367 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9370 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9373 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9375 * doc/implement-c.texi: New file.
9376 * doc/extend.texi (C Implementation): Move to there.
9377 * doc/gcc.texi: Include implement-c.texi.
9378 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9380 2004-07-22 Jason Merrill <jason@redhat.com>
9382 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9384 * tree-inline.c (setup_one_parameter): Likewise.
9386 2004-07-22 Brian Booth <bbooth@redhat.com>
9388 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9389 (substitute_and_fold): Propigate into VUSE operands when possible.
9390 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9391 (cp_lattice_meet): Handle merging of latticevalues when
9392 UNKNOWN_VAL is present.
9393 (visit_stmt): Visit assignments with V_MUST_DEFs.
9394 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9395 (ccp_fold): Deal with RHS' that are constant and virtual.
9396 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9397 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9398 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9399 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9400 computing immediate uses.
9401 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9403 (replace_vuse_in): New function.
9404 (likely_value): Add check of vuse operands.
9405 (get_default_value): Set the default value of virtually defined
9406 variables to UKNOWN_VAL instead of VARYING.
9408 2004-07-22 Richard Henderson <rth@redhat.com>
9410 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9412 2004-07-22 Richard Henderson <rth@redhat.com>
9414 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9415 variables due to conditional compilation.
9417 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9419 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9420 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9421 Release SSA names that have been re-renamed.
9422 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9424 * tree-ssa-alias.c (init_alias_info): If aliases have been
9425 computed before, clear existing alias information.
9426 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9427 If the new name tag for a pointer is different than the one it
9428 had before, mark the old tag for renaming.
9429 (replace_may_alias): New function.
9430 (group_aliases): Call it.
9431 (setup_pointers_and_addressables): Always call get_tmt_for.
9432 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9434 (set_pt_anything): New local function.
9435 (set_pt_malloc): New local function.
9436 (merge_pointed_to_info): Don't merge pointed-to variables from
9437 the original pointer if the destination is pointing to an
9439 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9440 (add_pointed_to_var): Do not add a variable to the points-to
9441 set if the pointer is already pointing to anywhere.
9442 (collect_points_to_info_r): If the defining statement is a PHI
9443 node, only merge pointed-to information if the argument has
9444 already been visited.
9445 (get_tmt_for): Only create a new tag if the pointer didn't
9447 (dump_alias_info): Emit more information.
9448 (dump_points_to_info_for): Likewise.
9449 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9450 try to get the annotation of an SSA_NAME.
9451 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9452 alias sets when checking is enabled.
9453 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9454 (eliminate): Mark basic blocks that will need
9455 EH information cleaned up.
9456 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9458 Initialize need_eh_cleanup.
9459 (fini_pre): Call tree_purge_all_dead_eh_edges and
9460 cleanup_tree_cfg if needed.
9461 Free need_eh_cleanup.
9462 * tree-ssa.c (verify_ssa_name): New function.
9463 (verify_def): Call it.
9464 Re-arrange to avoid printing too many error messages.
9465 (verify_use): Likewise.
9466 (verify_phi_args): Likewise.
9467 (verify_flow_insensitive_alias_info): New function.
9468 (verify_flow_sensitive_alias_info): New function.
9469 (verify_alias_info): New function.
9470 (verify_ssa): Call verify_alias_info.
9471 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9473 Re-arrange to avoid printing too many error messages.
9474 * tree-ssanames.c (make_ssa_name): Clear
9475 SSA_NAME_IN_FREE_LIST.
9476 (release_ssa_name): Never release a default definition.
9477 (release_defs): New function.
9478 * tree.h: Declare it.
9479 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9481 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9483 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9484 If true, do a depth-first search. Do a breadht-first search,
9486 (walk_use_def_chains): Add new argument IS_DFS.
9488 * tree-flow.h (walk_use_def_chains): Update prototype.
9490 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9492 * config/cris/cris.md: Tweak formatting.
9493 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9494 (mover2side, moverside, movemside, movei, op3, andu): Replace
9495 live define_peephole:s with define_peephole2 near-equivalents.
9497 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9499 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9500 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9501 "*mov_sidesi_mem" respectively.
9503 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9505 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9506 (gimplify_build1): Move from tree-complex.c do_unop.
9507 (gimplify_build2): Move from tree-complex.c do_binop.
9508 (gimplify_build3): New.
9509 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9510 Adjust throughout to call the functions above.
9511 * tree-flow.h: Declare the functions above.
9512 * tree-nested.c (gimplify_val): Rename to...
9513 (tsi_gimplify_val): ... this.
9515 * Makefile.in (tree_complex.o): Update dependencies.
9516 (stor-layout.o): Depend on regs.h.
9517 * c-common.c (handle_vector_size_attribute): Update for
9518 vector types without corresponding vector modes.
9519 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9520 a corresponding vector mode is not available.
9521 * print-tree.c (print_node): Print nunits for vector types
9522 * regclass.c (have_regs_of_mode): New.
9523 (init_reg_sets_1): Initialize it and use it instead
9524 of allocatable_regs_of_mode.
9525 * regs.h (have_regs_of_mode): Declare it.
9526 * stor-layout.c (layout_type): Pick a mode for vector types.
9527 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9528 build_replicated_const, do_unop, do_binop, do_plus_minus,
9529 do_negate, expand_vector_piecewise, expand_vector_parallel,
9530 expand_vector_addition, expand_vector_operations_1,
9531 expand_vector_operations, tree_lower_operations,
9532 pass_lower_vector_ssa, pass_pre_expand): New.
9533 (expand_complex_operations, pass_lower_complex): Remove.
9534 * tree-optimize.c (init_tree_optimization_passes): Adjust
9535 pass ordering for changes in tree-complex.c.
9536 * tree-pass.h: Declare new passes.
9537 * tree.c (finish_vector_type): Remove.
9538 (make_vector_type): New.
9539 (build_vector_type_for_mode, build_vector_type): Rewritten.
9540 * tree.def (VECTOR_TYPE): Document where the number of
9542 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9543 (make_vector): Remove declaration.
9545 2004-07-21 Richard Henderson <rth@redhat.com>
9547 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9548 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9549 (remove_useless_vars): Dump debugging info.
9550 (expand_used_vars): Move ...
9551 * cfgexpand.c (expand_used_vars): ... here. Make static.
9552 * tree-flow-inline.h (set_is_used): New.
9553 (set_default_def): Use get_var_ann.
9554 * tree-flow.h: Update decls.
9555 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9556 (create_ssa_var_map): Use it.
9557 * tree-ssa.c (set_is_used): Remove.
9559 2004-07-22 Ben Elliston <bje@au.ibm.com>
9561 * gdbinit.in: Set a breakpoint on internal_error.
9563 2004-07-21 Richard Henderson <rth@redhat.com>
9565 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9566 to create a new basic block.
9568 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9571 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9572 return type on function definitions. Move other warnings for
9573 qualified return type to -Wreturn-type. Do not condition any such
9574 warnings on -pedantic. Update comments.
9575 (start_function): Only copy function type from previous prototype
9576 declaration if return types are compatible.
9577 * c-typeck.c (function_types_compatible_p): Don't condition
9578 warning for incompatibility of volatile qualifiers on the return
9579 type on -pedantic. Update comment.
9580 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9582 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9584 * c-typeck.c (set_init_index): Require designator to be of integer
9587 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9590 * c-parse.in (init): Change to exprtype.
9591 (primary): Set original_code for STRING to STRING_CST.
9592 Call maybe_warn_string_init for compound literals.
9593 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9595 * c-tree.h (maybe_warn_string_init): New.
9596 (pop_init_level, process_init_element): Use struct c_expr.
9597 (struct c_expr): Update comment.
9598 * c-typeck.c (maybe_warn_string_init): New function.
9599 (digest_init): Call it. Additional parameter strict_string. All
9601 (output_init_element): Likewise.
9602 (struct constructor_stack): Use struct c_expr for
9604 (really_start_incremental_init, push_init_level): Update.
9605 (pop_init_level): Update. Return struct c_expr.
9606 (process_init_level): Update. Take struct c_expr argument.
9608 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9610 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9613 2004-07-21 Eric Christopher <echristo@redhat.com>
9615 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9617 * c-decl.c (pop_scope): Ditto.
9618 * calls.c (expand_call): Remove call to current_nesting_level,
9619 update comment accordingly. Remove calls to expand_start_target_temps
9620 and expand_end_target_temps.
9621 * cfgexpand.c (construct_init_block): Remove call to
9622 expand_start_bindings_and_block.
9623 (construct_exit_block): Remove call to expand_end_bindings.
9624 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9625 (expand_expr_real_1): Ditto. Fix formatting.
9626 (expand_vars): Delete.
9627 * stmt.c (POPSTACK): Remove block_stack.
9628 (stmt_status): Remove x_block_stack.
9629 (block_stack): Delete.
9630 (expand_start_bindings_and_block): Ditto.
9631 (expand_start_target_temps): Ditto.
9632 (expand_end_target_temps): Ditto.
9633 (current_nesting_level): Ditto.
9634 (warn_about_unused_variables): Ditto.
9635 (expand_end_bindings): Ditto.
9636 * tree.h: Remove declarations for above.
9638 2004-07-21 Steven Bosscher <stevenb@suse.de>
9640 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9641 * rtl.c (note_insn_name): Likewise.
9642 * print-rtl.c (print_rtx): Don't print it.
9643 * cfgrtl.h (can_delete_note_p): Don't handle it.
9644 (rtl_delete_block): Likewise.
9645 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9646 (rest_of_compilation): Don't call it.
9647 * predict.c (process_note_predictions, process_note_prediction,
9648 note_prediction_to_br_prob): Remove.
9649 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9650 * stmt.c (return_prediction): Remove.
9651 (expand_value_return): Don't call it. Don't add prediction
9652 notes for return statements.
9654 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9656 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9659 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9661 * c-common.c (vector_types_convertible_p): Use vector types'
9662 TYPE_SIZE and TREE_TYPE instead of their mode.
9663 * convert.c (convert_to_integer): Likewise.
9664 (convert_to_vector): Likewise.
9665 * fold-const.c (fold_convert): Likewise.
9666 * varasm.c (output_constant): Likewise.
9667 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9668 Allow a VECTOR_TYPE initializer to be made of several vectors.
9669 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9670 of cleared and need_to_clear, and use fold_convert.
9671 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9674 2004-07-20 Richard Henderson <rth@redhat.com>
9676 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9677 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9679 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9681 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9682 enormous cost if not TARGET_HARD_MUL.
9684 2004-07-20 Andrew Pinski <apinski@apple.com>
9687 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9690 2004-07-21 Paul brook <paul@codesourcery.com>
9692 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9694 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9696 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9697 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9698 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9700 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9702 * rtl.h (plus_constant): Delete.
9703 (plus_constant_wide): Rename to plus_constant.
9704 (plus_constant_for_output_wide): Delete vestigial prototype.
9705 (GEN_INT): Remove unnecessary cast.
9706 * tree.h (build_int_2, size_int_type): Delete.
9707 (build_int_2_wide): Rename to build_int_2.
9708 (size_int_wide): Rename to size_int_kind.
9709 (size_int_type_wide): Rename to size_int_type.
9710 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9711 Remove unnecessary cast.
9712 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9713 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9714 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9715 (size_int_type_wide): Rename size_int_type.
9716 (int_const_binop): Use size_int_type.
9717 * c-lex.c (interpret_integer): Use build_int_2.
9718 * final.c (split_double): Remove unnecessary casts.
9719 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9721 2004-07-20 Richard Henderson <rth@redhat.com>
9723 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9724 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9725 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9726 (is_gimple_tmp_reg): New.
9727 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9729 2004-07-20 Richard Henderson <rth@redhat.com>
9731 * tree-pretty-print.c (dump_generic_node): Dump
9732 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9734 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9736 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9737 (mudflap_init): Set it.
9738 (mudflap_register_call): Remove __mf_init call.
9739 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9740 to pass "-ignore-reads" option to libmudflap if needed.
9742 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9745 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9746 (MAKE_DECL_ONE_ONLY): Undefine.
9747 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9748 readonly_data, one_only_data_section, forget_section): New prototypes.
9749 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9751 (pa_select_section): Add one-only (COMDAT) support.
9752 * pa.h (struct machine_function): Define.
9753 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9754 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9755 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9756 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9757 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9758 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9759 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9760 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9761 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9762 for EXTRA_SECTION_FUNCTIONS.
9763 * doc/install.texi: Update binutils requirements.
9765 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9767 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9768 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9769 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9771 (struct VEC): Use unsigned for num and alloc.
9772 * vec.c (struct vec_prefix): Likewise.
9773 (vec_o_reserve): Adjust.
9775 * dbxout.c (dbxout_type): Fix printf format.
9777 * tree.h (binfo_member): Remove.
9778 * tree.c (binfo_member): Remove.
9780 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9782 * tree.h: Include vec.h
9783 (DEF_VEC_P(tree)): New type.
9784 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9785 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9786 (BINFO_LANG_SLOT): Remove.
9787 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9788 (struct tree_binfo): Turn base_binfos into a trailing
9789 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9790 (binfo_lang_slots): Remove.
9791 * tree.c (binfo_lang_slots): Remove.
9792 (make_tree_binfo_stat): Take a base binfo count, not a
9793 lang slot count. Adjust.
9794 * Makefile.in (TREE_H): Add vec.h
9795 * alias.c (record_component_aliases): Adjust BINFO access.
9796 * dbxout.c (dbxout_type): Likewise.
9797 * dwarf2out.c (gen_member_die): Likewise.
9798 * sdbout.c (sdbout_one_type): Likewise.
9799 * tree-dump.c (deque_and_dump): Likewise.
9800 * config/i386/i386.c (classify_argument,
9801 contains_128bit_aligned_vector_p): Likewise.
9802 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9803 * doc/c-tree.texi (Classes): Update BINFO documentation.
9805 2004-07-20 Steven Bosscher <stevenb@suse.de>
9807 * c-common.h (check_case_value): Remove prototype.
9808 (c_add_case_label): Adjust prototype.
9809 * c-common.c (check_case_value): Make static.
9810 (check_case_bounds): New function.
9811 (c_add_case_label): Use it. Take new argument orig_type.
9812 * c-typeck.c (struct c_switch): New orig_type field.
9813 (c_start_case): Set it.
9814 (do_case): Pass it to c_add_case_label.
9815 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9816 cases from here. Add the labels in reverse order.
9817 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9818 (add_case_node): Return nothing, don't check for duplicate cases.
9819 Insert new case nodes in a list, not in an AVL tree.
9820 (expand_end_case_type): Don't turn a case tree into a case list.
9821 (case_tree2list): Remove.
9822 * tree.h (add_case_node): Adjust prototype.
9824 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9826 * genattr.c (struct range, struct function_unit,
9827 write_units, extend_range, init_range): Remove them.
9828 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9829 Output "#define INSN_SCHEDULING" here.
9830 * genattrtab.c (struct range, struct function_unit_op,
9831 struct function_unit, struct dimension, enum operator,
9832 operate_exp, expand_units, simplify_knowing,
9833 encode_units_mask, simplify_by_exploding,
9834 find_and_mark_used_attributes, unmark_used_attributes,
9835 add_values_to_cover, increment_current_value,
9836 test_for_current_value, simplify_with_current_value,
9837 simplify_with_current_value_aux, gen_unit,
9838 write_unit_name, write_function_unit_info,
9839 write_complex_function, write_toplevel_expr,
9840 find_single_value, extend_range): Remove.
9841 (write_attr_get): Do not handle common_av->value
9843 (struct attr_desc): Remove func_units_p and blockage_p.
9844 (write_attr_valueq): Do not handle them.
9845 (find_attr): Do not clear them.
9846 (make_internal_attr): Do not initialize them.
9847 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9848 * sched-vis.c (init_target_units, insn_print_units,
9849 init_block_visualization, print_block_visualization,
9850 visualize_scheduled_insns, visualize_no_unit,
9851 visualize_stall_cycles, visualize_alloc,
9852 visualize_free, target_units, get_visual_tbl_length,
9853 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9854 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9855 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9856 * haifa-sched.c (blockage_range, clear_units,
9857 schedule_unit, actual_hazard, potential_hazard,
9858 insn_unit, unit_last_insn, unit_tick,
9859 actual_hazard_this_instance, potential_hazard,
9860 schedule_unit, max_insn_queue_index_value): Remove.
9861 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9862 max_insn_queue_index.
9863 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9864 * doc/md.texi (Processor pipeline description): Remove
9865 references to old pipeline descriptions.
9866 (Automaton pipeline description): Merge with the above.
9867 (Old pipeline description, Comparison of the two descriptions):
9870 * bt-load.c (migrate_btr_def): Remove references to
9871 use_pipeline_interface.
9872 * haifa-sched.c (insn_cost, schedule_insn,
9873 schedule_block, advance_one_cycle, sched_init,
9874 queue_to_ready, sched_finish): Likewise.
9875 * modulo-sched.c (sms_schedule, advance_one_cycle,
9876 ps_has_conflicts): Likewise.
9877 * sched-rgn.c (init_ready): Likewise.
9878 (debug_dependencies): Likewise, and remove an "if (1)".
9879 * target.h (use_dfa_pipeline_interface): Remove.
9880 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9881 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9882 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9883 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9884 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9885 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9886 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9887 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9888 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9889 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9890 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9891 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9892 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9893 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9894 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9895 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9896 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9897 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9898 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9900 2004-07-19 Roger Sayle <roger@eyesopen.com>
9902 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9904 2004-07-19 Jeff Law <law@redhat.com>
9906 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9907 (get_eq_expr_value): Use it. Simplify slightly.
9909 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9911 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9912 (umulsidi3_32bit_r4000): Likewise.
9914 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9916 * vec.h: Propagate location information properly.
9917 (VEC_T_iterate): Add result pointer parameter.
9919 (VEC_T_reserve): Use it.
9921 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9923 * Makefile.in (c-format.o): Depend on c-format.h.
9924 * c-format.h: New file.
9925 (struct format_char_info): Add CHAIN member.
9926 * c-format.c: Move some types and constants to c-format.h.
9927 (format_type_error): Set to -1.
9928 (struct function_format_info): Use an int for format_type.
9929 (decode_format_type): Return an int. Return format_type_error
9931 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9932 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9933 (scan_char_table, time_char_table, monetary_char_table): Initialize
9935 (n_format_types): New variable.
9936 (check_format_info_main): Handle CHAIN in format_char_info.
9937 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9938 TARGET_N_FORMAT_TYPES.
9939 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9940 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9941 * config/sol2-c.c: New file.
9942 * config/t-sol2: New file.
9943 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9944 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9945 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9947 * doc/extend.texi (Target Format Checks): New section.
9948 (Function Attributes): Mention it.
9949 * doc/invoke.texi: Mention target format checks.
9950 * doc/sourcebuild.texi: Mention target format checks.
9951 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9952 TARGET_FORMAT_TYPES.
9954 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9956 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9958 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9960 (load_multiple_operation, store_multiple_operation): Removed
9961 pointless sanity check.
9962 (s390_decompose_address): Added check for return_address_pointer_rtx.
9963 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9964 (s390_return_address_offset): New function.
9965 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9966 (FRAME_REGNO_P): Added check for register 35.
9967 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9968 REG_ALLOC_ORDER): Appended entry for register 35.
9969 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9970 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9971 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9972 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9973 is eliminable using stack pointer or hard frame pointer.
9974 (REGISTER_NAMES): Added name for register 35.
9975 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9976 pointless sanity check.
9978 2004-07-19 Roger Sayle <roger@eyesopen.com>
9980 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9981 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9982 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9983 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9984 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9985 (fold_relational_const): Tidy up handling of floating point
9986 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9987 transformation; fold_relational_const assumes constant operands.
9989 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9991 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9994 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9996 * c-tree.h (struct c_expr): Define.
9997 (C_SET_EXP_ORIGINAL_CODE): Remove.
9998 (parser_build_binary_op, build_compound_expr): Update prototypes.
9999 * c-parse.in (%union): Add exprtype.
10000 (FUNC_NAME): Mark as ttype.
10001 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10003 (expr): Update. Define directly in terms of expr_no_commas
10004 instead of using nonnull_exprlist.
10005 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10006 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10007 initval, designator, component_declarator,
10008 component_notype_declarator, enumerator, array_declarator,
10009 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10010 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10011 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10013 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10014 * c-common.c (c_common_truthvalue_conversion): Don't check
10015 C_EXP_ORIGINAL_CODE.
10016 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10017 Don't use C_EXP_ORIGINAL_CODE.
10018 (default_conversion, default_function_array_conversion): Don't use
10019 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10020 (internal_build_compound_expr): Merge into build_compound_expr.
10021 (build_compound_expr): Take two operands instead of a TREE_LIST.
10022 * objc/objc-act.c (get_super_receiver): Update calls to
10023 build_compound_expr.
10025 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10027 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10028 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10030 * config/sh/sh.md: Extract pipeline descriptions
10031 into separate files.
10032 * config/sh/sh1.md: New file, extracted from sh.md.
10033 * config/sh/sh4.md: New file, extracted from sh.md.
10034 * config/sh/shmedia.md: New file, extracted from sh.md
10035 and rewritten using new-style pipeline description.
10037 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10039 * config/pa/pa.md: Delete the two remaining define_peephole
10042 2004-07-18 Steven Bosscher <stevenb@suse.de>
10043 Joseph S. Myers <jsm@polyomino.org.uk>
10045 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10046 TREE_NO_WARNING is set.
10048 2004-07-18 Roger Sayle <roger@eyesopen.com>
10050 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10051 simplify_builtin_strncmp): Delete.
10052 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10053 Change argument to accept an arglist instead of an "exp". Assume
10054 that the return type is always integer_type_node. Copy missing
10055 transformations from their now obsolete simplify_builtin_*
10057 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10058 fold_builtin_strcmp and fold_builtin_strncmp.
10059 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10060 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10061 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10063 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10065 * Makefile.in (tree-alias-common.o): Update dependencies.
10067 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10069 * cfgloop.c (flow_loop_nested_p): Fix comment.
10071 2004-07-17 Jason Merrill <jason@redhat.com>
10074 * stor-layout.c (relayout_decl): New fn.
10075 * tree.h: Declare it.
10076 (DECL_BY_REFERENCE): New macro.
10078 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10080 * libgcc2.c (__enable_execute_stack): New symbol.
10081 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10082 and declare __enable_execute_stack.
10083 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10084 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10085 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10086 ENABLE_EXECUTE_STACK.
10087 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10088 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10089 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10090 ENABLE_EXECUTE_STACK.
10091 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10092 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10093 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10094 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10095 ENABLE_EXECUTE_STACK.
10096 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10097 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10098 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10099 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10100 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10101 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10102 (sparc64_initialize_trampoline): Likewise.
10103 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10105 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10107 * langhooks.h (builtin_function): New langhook.
10108 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10109 (LANG_HOOKS_INITIALIZER): Update.
10110 * tree.h (builtin_function): Remove.
10111 * doc/tm.texi: Update.
10112 * c-tree.h (builtin_function): Declare.
10113 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10114 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10115 config/ia64/ia64.c, config/iq2000/iq2000.c,
10116 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10117 config/stormy16/stormy16.c: All callers of builtin_function
10120 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10123 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10124 Remove white space after the backslash.
10126 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10128 PR rtl-optimization/16294
10129 * resource.c (return_insn_p): New predicate.
10130 (mark_target_live_regs): Use it. Special-case return insns.
10131 (init_resource_info): Use it. Don't scan the epilogue past
10134 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10136 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10137 destroy dominance information.
10138 * passes.c (rest_of_handle_loop2): Free dominance information.
10139 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10141 (thread_jumps): Update dominance information and remove unreachable
10143 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10144 information and remove the unreachable block.
10146 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10148 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10150 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10152 * doc/sourcebuild.texi: Remove libf2c entry.
10154 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10156 * config/i386/i386.md (movv16qi_internal): Fix typo.
10158 2004-07-17 Steven Bosscher <stevenb@suse.de>
10160 * final.c (final_scan_insn): Fix broken commit from previous
10163 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10165 * c-typeck.c (parser_build_binary_op): Condition warnings for
10166 X<=Y<=Z on -Wparentheses instead of -Wextra.
10167 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10168 supported for C only.
10170 2004-07-17 Steven Bosscher <stevenb@suse.de>
10172 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10173 notes to avoid unreachable code warnings.
10174 * toplev.c (backend_init): Don't emit line notes for
10175 unreachable code warnings.
10177 * combine.c (distribute_notes): Don't distribute a
10178 REG_VTABLE_REF note.
10179 * final.c (final_scan_insn): Don't handle it.
10180 * rtl.c (reg_note_name): Remove it.
10181 * rtl.h (enum reg_node): Dito.
10183 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10185 * rtl.h (force_line_numbers, restore_line_number_status):
10188 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10189 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10190 (using_eh_for_cleanups): Also moved here.
10192 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10193 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10194 to expand_start_case and add_case_node.
10195 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10196 last_unconditional_cleanup, nominal_type, printname, and
10197 line_number_status.
10198 (struct fixup_goto): Remove.
10199 (struct stmt_status): Remove x_goto_fixup_chain field.
10200 (goto_fixup_chain): Remove.
10201 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10202 pushcase, pushcase_range): Remove.
10203 (expand_start_bindings_and_block): Don't set unused fields in
10205 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10206 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10207 instead of emit_jump_if_reachable.
10208 (emit_case_nodes): Likewise.
10209 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10211 (update_eh_label): Work around left-over exception handing regions.
10212 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10213 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10214 (pass_cleanup_cfg_post_optimizing): New pass.
10215 (init_tree_optimization_passes): Run the new pass after all
10217 * tree.h (pushcase, pushcase_range): Remove prototypes.
10218 (expand_start_case, add_case_node): Update prototypes.
10220 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10222 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10224 2004-07-16 Richard Henderson <rth@redhat.com>
10226 * builtins.c (std_expand_builtin_va_arg): Remove.
10227 (expand_builtin_va_arg): Remove.
10228 * expr.h: Don't declare them.
10229 * gimplify.c (mark_decls_volatile_r): Remove.
10230 (copy_if_shared_r): Don't call it.
10231 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10232 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10233 * gimple-low.c (lower_stmt): Likewise.
10234 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10235 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10236 * tree-ssa-operands.c (get_expr_operands): Likewise.
10237 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10238 EXPAND_BUILTIN_VA_ARG.
10239 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10240 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10241 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10242 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10244 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10246 * tree-ssa-pre.c (insert_aux): Break out if we hit
10249 2004-07-16 Richard Henderson <rth@redhat.com>
10251 * basic-block.h (remove_fake_exit_edges): Declare.
10252 * cfganal.c (remove_fake_predecessors): Rename from
10253 remove_fake_successors; iterate over predecessors.
10254 (remove_fake_exit_edges): New.
10255 * cfgcleanup.c (try_optimize_cfg): Use it.
10256 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10257 * predict.c (estimate_probability): Likewise.
10258 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10259 * tree-cfg.c (make_edges): Likewise.
10260 * tree-ssa-pre.c (fini_pre): Likewise.
10261 * profile.c (instrument_edges): Don't remove_fake_edges.
10262 (branch_prob): Do it earlier here.
10264 2004-07-16 Richard Henderson <rth@redhat.com>
10266 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10267 switchification wrt CONSTRUCTOR. Document the reason.
10269 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10271 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10272 that prevented descriptive __mf_check source location strings.
10274 2004-07-16 Richard Henderson <rth@redhat.com>
10276 * tree-def (WITH_SIZE_EXPR): New.
10277 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10278 * expr.c (expand_expr_real_1): Likewise.
10279 * gimplify.c (maybe_with_size_expr): New.
10280 (gimplify_arg, gimplify_modify_expr): Use it.
10281 (gimplify_modify_expr_to_memcpy): Take size parameter.
10282 (gimplify_modify_expr_to_memset): Likewise.
10283 (gimplify_expr): Handle WITH_SIZE_EXPR.
10284 * tree-alias-common.c (find_func_aliases): Likewise.
10285 * tree-eh.c (tree_could_trap_p): Likewise.
10286 (tree_could_throw_p): Likewise.
10287 * tree-gimple.c (is_gimple_lvalue): Likewise.
10288 (get_call_expr_in): Likewise.
10289 * tree-inline.c (estimate_num_insns_1): Likewise.
10290 (expand_calls_inline): Likewise.
10291 * tree-nested.c (convert_call_expr): Likewise.
10292 * tree-pretty-print.c (dump_generic_node): Likewise.
10293 * tree-sra.c (sra_walk_expr): Likewise.
10294 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10295 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10296 * tree-ssa-operands.c (get_expr_operands): Likewise.
10297 * tree-tailcall.c (find_tail_calls): Likewise.
10299 * calls.c (expand_call): Reset old_stack_allocated after
10300 calling emit_stack_restore.
10302 2004-07-16 Richard Henderson <rth@redhat.com>
10304 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10305 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10306 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10307 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10308 copy_res_decl_for_inlining.
10310 * tree-inline.c (declare_return_variable): New modify_dest argument.
10311 Use it as the return value, when possible or manditory. Handle
10312 TREE_ADDRESSABLE types.
10313 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10314 replacement of CALL_EXPR.
10316 2004-07-16 Richard Henderson <rth@redhat.com>
10318 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10319 * gimple-low.c (expand_var_p): Don't check it.
10320 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10321 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10322 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10323 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10324 (find_referenced_vars): Don't call them.
10325 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10327 2004-07-16 Richard Henderson <rth@redhat.com>
10329 * function.c (pass_by_reference): True for all variable sized types.
10331 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10333 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10334 * tree-pretty-print.c: Include tree-chrec.h.
10335 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10336 and POLYNOMIAL_CHREC nodes.
10338 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10340 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10343 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10345 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10347 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10349 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10351 * config/s390/s390.c: Likewise.
10352 * config/s390/s390.h: Likewise.
10354 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10356 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10357 of $sp adds. Remove REGNO checks from mips16 patterns.
10359 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10361 * config/mips/mips.md: Delete outdated comment.
10363 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10365 * config/mips/mips.c (get_float_compare_codes): Delete.
10366 (mips_emit_compare): New function, mostly extracted from
10367 get_float_compare_codes and gen_conditional_branch.
10368 (gen_conditional_branch, gen_conditional_move): Use it.
10370 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10372 * genautomata.c (add_vect): Speedup by using integers as
10373 bit-vectors for walking through the comb_vect and finding
10376 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10378 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10379 operand is an uns_arith_operand; use subtraction otherwise.
10380 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10381 not just arith_operands.
10383 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10385 * config/mips/mips-protos.h (gen_int_relational): Delete.
10386 (mips_emit_scc): Declare.
10387 * config/mips/mips.c (internal_test): Delete.
10388 (sle_operand, sleu_operand): New functions.
10389 (map_test_to_internal_test, gen_int_relational): Delete.
10390 (mips_emit_binary, mips_relational_operand_ok_p)
10391 (mips_emit_int_relational, mips_zero_if_equal)
10392 (mips_emit_scc): New functions.
10393 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10394 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10396 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10397 (sltu, sleu): Use mips_emit_scc.
10398 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10399 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10400 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10402 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10404 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10406 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10408 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10409 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10410 (*sgt_[sd]i): ...and sgt_[sd]i.
10411 (*slt_[sd]i): ...and slt_[sd]i.
10412 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10413 (*sltu_[sd]i): ...and sltu_[sd]i.
10414 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10415 Name previously unnamed mips16 patterns. Formatting fixes.
10417 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10419 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10420 (branch_type): Delete.
10421 (gen_conditional_branch, gen_conditional_move)
10422 (mips_gen_conditional_trap): Update after name change. Get the
10423 comparison mode from cmp_operands[0].
10424 * config/mips/mips.h (cmp_type, branch_type): Delete.
10425 (cmp_operands): Renamed from branch_cmp.
10426 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10427 name change. Don't set branch_type.
10428 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10429 mode class of cmp_operands[0] rather than branch_type. Update after
10432 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10434 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10435 of 0...255 to 0 when inside a SET.
10437 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10439 * config/mips/mips.md: Remove mips16 define_peepholes.
10441 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10443 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10444 (fini_pre): Remove fake edges.
10446 2004-07-15 Richard Henderson <rth@redhat.com>
10448 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10449 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10451 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10453 * vec.h (VEC_address): New function.
10455 2004-07-14 Jason Merrill <jason@redhat.com>
10457 PR middle-end/15885
10458 * gimplify.c (gimplify_arg): New fn, split out from...
10459 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10461 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10463 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10464 generate code which is generated by pushqi1 now
10465 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10467 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10469 * combine.c (simplify_set): match the mode of the constant 0 with
10470 the tested operand to match the compare behaviour and the
10471 simplify_relational_operation() expectation.
10473 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10475 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10476 ("bordered"): Same.
10478 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10480 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10482 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10484 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10486 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10487 calls in mips16 code.
10489 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10491 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10492 the destination of the li as well as for the neg.
10494 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10497 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10498 * cgraph.h: Update declaration.
10499 * c-decl.c (build_cdtor): Update call with default priority.
10500 * coverage.c (create_coverage): Ditto.
10501 * tree-mudflap.c (mf_init_fndecl): New tree.
10502 (mudflap_init): Set it.
10503 (mudflap_register_call): Arrange to call __mf_init before the first
10504 __mf_register call.
10505 (mudflap_finish_file): Mark the mudflap static initializer as extra
10506 high priority, to beat all C++ static constructors.
10508 2004-07-15 Jeff Law <law@redhat.com>
10510 * loop.c (check_insn_for_givs): Restore check for code labels that was
10511 accidentally deleted by a recent checkin.
10513 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10515 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10516 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10518 2004-07-14 Richard Henderson <rth@redhat.com>
10520 * print-tree.c (print_node): Fix casts last change.
10522 2004-07-15 Paul Brook <paul@codesourcery.com>
10524 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10525 to TARGET_UNWIND_INFO.
10526 * except.c (output_function_exception_table): Ditto.
10528 * opts.c (decode_options): Ditto.
10529 * passes.c (rest_of_handle_final): Ditto.
10530 * final.c (final_start_function): Ditto.
10531 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10533 * targhooks.h (default_unwind_emit): Declare.
10534 * targhooks.c (default_unwind_emit): New function.
10535 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10536 * target.h (struct gcc_target): Add unwind_emit.
10537 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10538 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10539 Remove IA64_UNWIND_EMIT.
10540 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10542 2004-07-14 Richard Henderson <rth@redhat.com>
10544 * print-tree.c (print_node): Handle SSA_NAME.
10546 2004-07-14 James E Wilson <wilson@specifixinc.com>
10549 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10550 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10552 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10554 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10555 Use alias set 0 for memory, do proper mode calculations and adjust
10556 address for memories.
10558 2004-07-14 Per Bothner <per@bothner.com>
10560 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10561 structure with extra column field.
10562 * tree.c (expand_location): Also fill in column field.
10563 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10564 gets confused by the two conditionally-compiled definitions.
10566 2004-07-14 Eric Christopher <echristo@redhat.com>
10568 * calls.c (expand_call): Fix typo in comment.
10570 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10572 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10573 comparision of TFmode.
10575 2004-07-14 Richard Henderson <rth@redhat.com>
10577 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10578 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10579 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10580 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10581 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10582 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10583 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10584 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10585 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10587 2004-07-14 Mike Stump <mrs@apple.com>
10589 * config/darwin.h (WINT_TYPE): Define to be int to match
10590 system header files.
10592 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10594 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10595 that must be passed in the stack.
10596 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10597 arguments if the size is not a constant.
10599 2004-07-14 Per Bothner <per@bothner.com>
10601 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10602 instead of EXPR_LOCUS in a boolean context, which is always true
10603 if --enable-mapped-location.
10604 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10606 2004-07-14 Richard Henderson <rth@redhat.com>
10608 * dominance.c (struct dom_info): Add fake_exit_edge.
10609 (init_dom_info): Allocate it.
10610 (free_dom_info): Free it.
10611 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10613 (calc_idoms): Honor fake_exit_edge.
10615 2004-07-13 Jason Merrill <jason@redhat.com>
10617 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10618 (rhs_test_for): New fn.
10619 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10620 * tree-gimple.h: Declare them.
10621 * gimplify.c (gimplify_modify_expr): Use the new fns.
10623 2004-07-14 Richard Henderson <rth@redhat.com>
10625 * config/arm/arm-protos.h (arm_va_arg): Remove.
10626 * config/arm/arm.c (arm_va_arg): Remove.
10627 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10628 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10630 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10632 * pa.c (fix_range): New function to mark a range(s) of registers as
10634 (override_options): Call fix_range if the -mfixed-range option string
10636 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10637 * doc/invoke.texi (-mfixed-range): Document new option.
10639 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10641 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10643 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10645 2004-07-14 Roger Sayle <roger@eyesopen.com>
10647 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10648 by a positive power of two, split out from expand_divmod. Provide
10649 an alternate implementation when shifts are expensive. Lower the
10650 threshold for using a branchless implementation to BRANCH_COST >= 2.
10651 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10653 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10655 * tree-dfa.c (make_rename_temp): *Really* work just
10656 like create_tmp_var if called while outside SSA form.
10658 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10660 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10661 for division by zero.
10662 ("umodsi3"): Likewise.
10664 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10666 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10667 force loads of negative constants to be split.
10668 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10669 Generalize SImode li/neg splitter to cope with other modes.
10671 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10673 * expmed.c: Remove more references to QUEUED in the comments.
10674 * expr.c: Likewise.
10676 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10679 2004-07-13 Richard Henderson <rth@redhat.com>
10680 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10683 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10685 * tree-dfa.c (make_rename_temp): Work just like
10686 create_tmp_var if called while outside SSA form.
10688 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10690 * expr.c (enqueue_insn, finish_expr_for_function,
10691 protect_from_queue, queued_subexp_p, mark_queue,
10692 emit_insns_enqueued_after_mark, emit_queue,
10693 expand_increment): Remove.
10694 (store_constructor): Expand increment as an assignment.
10695 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10696 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10697 case POSTDECREMENT_EXPR>): Abort.
10698 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10699 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10700 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10701 * function.h (pending_chain, x_pending_chain): Remove.
10702 * rtl.def (QUEUED): Remove.
10704 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10705 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10706 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10707 encode_units_mask): Likewise.
10708 * local-alloc.c (equiv_init_varies_p): Likewise.
10709 * rtl.c (copy_rtx): Likewise.
10710 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10711 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10712 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10714 * builtins.c (expand_builtin, expand_builtin_apply,
10715 expand_builtin_mathfn, expand_builtin_mathfn_2,
10716 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10717 Remove calls to emit_queue and protect_from_queue.
10718 * calls.c (expand_call, precompute_arguments,
10719 precompute_register_parameters, rtx_for_function_call,
10720 store_one_arg): Likewise.
10721 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10722 * explow.c (memory_address): Likewise.
10723 * expmed.c (clear_by_pieces_1, clear_storage,
10724 clear_storage_via_libcall, emit_group_load,
10725 emit_group_store, emit_store_flag,
10726 expand_expr_real_1, store_by_pieces,
10727 store_constructor, store_expr, try_casesi,
10728 try_tablejump): Likewise.
10729 * function.c (expand_pending_sizes): Likewise.
10730 * optabs.c (emit_cmp_and_jump_insns,
10731 emit_conditional_add, emit_conditional_move,
10732 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10733 * stmt.c (emit_case_bit_tests,
10734 expand_asm_expr, expand_computed_goto,
10735 expand_decl_init, expand_end_case_type,
10736 expand_end_stmt_expr, expand_expr_stmt_value,
10737 expand_return, expand_start_case,
10738 optimize_tail_recursion): Likewise.
10739 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10740 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10742 2004-07-14 Ben Elliston <bje@au.ibm.com>
10744 * vec.h: Comment fix.
10746 2004-07-13 Richard Henderson <rth@redhat.com>
10748 * target.h (struct gcc_target): Add calls.pass_by_reference.
10749 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10750 * function.c (pass_by_reference): Use the hook.
10751 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10752 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10753 (hook_pass_by_reference_must_pass_in_stack): New.
10754 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10755 (alpha_pass_by_reference): New.
10756 (TARGET_PASS_BY_REFERENCE): New.
10757 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10758 * config/arc/arc.c (arc_pass_by_reference): New.
10759 (TARGET_PASS_BY_REFERENCE): New.
10760 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10761 (FUNCTION_ARG_CALLEE_COPIES): True.
10762 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10763 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10764 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10765 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10766 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10767 * config/cris/cris.c (cris_pass_by_reference): New.
10768 (TARGET_PASS_BY_REFERENCE): New.
10769 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10770 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10771 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10772 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10773 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10774 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10775 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10776 (frv_function_arg_pass_by_reference): Remove.
10777 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10778 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10779 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10780 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10781 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10782 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10783 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10784 (ia64_pass_by_reference): Rename from
10785 ia64_function_arg_pass_by_reference.
10786 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10787 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10788 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10789 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10790 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10791 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10792 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10793 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10794 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10795 (m32r_pass_by_reference): Adjust prototype. Make static.
10796 Handle mode sizes correctly.
10797 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10798 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10799 (m68hc11_function_arg_pass_by_reference): Remove.
10800 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10801 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10802 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10803 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10804 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10805 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10806 (mips_va_arg): Use pass_by_reference.
10807 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10808 Handle mode sizes correctly.
10809 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10810 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10811 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10812 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10813 (mmix_pass_by_reference): Rename from
10814 mmix_function_arg_pass_by_reference.
10815 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10816 (FUNCTION_ARG_CALLEE_COPIES): True.
10817 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10818 (mn10300_pass_by_reference): New.
10819 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10820 (FUNCTION_ARG_CALLEE_COPIES): True.
10821 * config/pa/pa.c (pa_pass_by_reference): New.
10822 (TARGET_PASS_BY_REFERENCE): New.
10823 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10824 (FUNCTION_ARG_CALLEE_COPIES): True.
10825 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10826 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10827 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10828 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10829 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10830 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10831 (s390_pass_by_reference): Rename from
10832 s390_function_arg_pass_by_reference.
10833 (s390_function_arg_advance): Don't query pass-by-ref.
10834 (s390_function_arg): Likewise.
10835 (s390_gimplify_va_arg): Use pass_by_reference.
10836 (s390_call_saved_register_used): Likewise.
10837 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10838 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10839 (shcompact_byref, sh_pass_by_reference): New.
10840 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10841 (SHCOMPACT_BYREF): Remove.
10842 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10843 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10844 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10845 (sparc_gimplify_va_arg): Use pass_by_reference.
10846 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10847 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10848 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10849 (v850_pass_by_reference): New.
10850 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10851 (FUNCTION_ARG_CALLEE_COPIES): True.
10852 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10853 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10855 2004-07-14 Richard Henderson <rth@redhat.com>
10856 Richard Sandiford <rsandifo@redhat.com>
10858 * config/mips/mips-protos.h (mips_va_arg): Delete.
10859 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10860 * config/mips/mips.c: Include tree-gimple.h.
10861 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10862 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10863 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10864 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10866 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10868 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10869 arguments for COND_EXPR in big-endian adjustment code.
10871 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10873 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10874 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10875 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10876 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10878 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10880 PR tree-optimization/16443
10881 * tree-ssa-alias.c: Add more description for
10882 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10883 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10884 clobbering of call-clobbered and addressable variables. If
10885 there are any before aliases have been computed, add them.
10887 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10889 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10892 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10894 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10895 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10898 2004-07-13 Per Bothner <per@bothner.com>
10900 * collect2.c (main): Handle --no-demangle and --demangle flags.
10902 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10904 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10905 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10906 (tree-data-ref.o): New rule.
10907 * lambda.h: New file.
10908 * tree-data-ref.c: New file.
10909 * tree-data-ref.h: New file.
10910 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10911 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10913 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10916 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10917 * config/sparc/sparc.c (output_ubranch): New function.
10918 * config/sparc/sparc.md (jump pattern): Use it.
10920 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10923 * config/sparc/sparc.c (output_cbranch): Properly guard
10924 the code handling far branches with TARGET_V9.
10925 * config/sparc/sparc.md (length attribute): Document the
10926 side-effect of having a length greater or equal to 3.
10928 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10929 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10932 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10933 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10935 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10936 Martin Sebor <sebor@roguewave.com>
10939 * doc/invoke.texi (SPARC options): Document -threads
10940 and -pthreads on Solaris.
10942 2004-07-13 Richard Henderson <rth@redhat.com>
10944 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10946 (ind_gimplify_va_arg_expr): Remove.
10947 * tree.h (ind_gimplify_va_arg_expr): Remove.
10948 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10949 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10952 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10953 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10954 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10955 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10956 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10958 2004-07-13 Richard Henderson <rth@redhat.com>
10960 * function.c (pass_by_reference): New.
10961 (assign_parm_find_data_types): Use it.
10962 * calls.c (initialize_argument_information): Likewise.
10963 (emit_library_call_value_1): Likewise.
10964 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10965 * function.h (pass_by_reference): Declare.
10967 2004-07-13 Richard Henderson <rth@redhat.com>
10969 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10970 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10971 * expr.h (MUST_PASS_IN_STACK): Remove.
10972 * system.h (MUST_PASS_IN_STACK): Poison.
10973 * tree.h (must_pass_in_stack_var_size): Declare.
10974 (must_pass_in_stack_var_size_or_pad): Declare.
10975 * calls.c (must_pass_in_stack_var_size): New.
10976 (must_pass_in_stack_var_size_or_pad): Rename from
10977 default_must_pass_in_stack.
10978 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10979 (TARGET_MUST_PASS_IN_STACK): New.
10980 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10981 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10982 (TARGET_MUST_PASS_IN_STACK): New.
10983 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10984 * config/frv/frv.c (frv_must_pass_in_stack): New.
10985 (TARGET_MUST_PASS_IN_STACK): New.
10986 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10987 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10988 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10989 (ix86_must_pass_in_stack): Make static.
10990 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10991 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10992 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10993 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10994 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10995 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10996 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10997 (mcore_must_pass_on_stack): Remove.
10998 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10999 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11000 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11001 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11002 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11003 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11004 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11005 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11006 (TARGET_MUST_PASS_IN_STACK): New.
11007 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11008 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11009 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11010 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11011 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11012 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11013 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11014 MUST_PASS_IN_STACK.
11016 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11017 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11018 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11019 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11020 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11021 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11022 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11023 config/xtensa/xtensa.c: Use target hook.
11025 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11027 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11028 * configure: Rebuilt.
11030 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11032 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11033 * config/mips/mips.h (mips_reg_names): Don't declare.
11034 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11035 (TARGET_NAME_REGS): Delete.
11036 (TARGET_SWITCHES): Remove -mrnames.
11037 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11038 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11040 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11041 (override_options): Remove handling of TARGET_NAME_REGS.
11043 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11045 * config/mips/mips.h (TARGET_*): Boolify.
11047 2004-07-12 Nick Clifton <nickc@redhat.com>
11049 * config.gcc: Add sh-*-symbianelf target.
11050 * config/sh/sh.c: Add new target macros:
11051 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11052 TARGET_CXX_IMPORT_EXPORT_CLASS.
11053 (sh_file_start): Create a definition of the .directive section.
11054 (sh_attribute): Add dllimport and dllexport attributes.
11055 * config/sh/symbian-pre.h: New file.
11056 * config/sh/symbian-post.h: New file.
11057 * config/sh/symbian.c: New file. Contains Symbian specific
11059 * config/sh/sh-protos.h: Add prototypes for new functions
11060 provided by symbian.c.
11061 * config/sh/t-symbian: New file.
11062 * doc/extend.texi: Document support for dllimport and dllexport
11063 attributes by the sh-symbianelf target.
11065 2004-07-12 James E Wilson <wilson@specifixinc.com>
11067 * Makefile.in (AR): Use @AR@ not ar.
11069 (AR_FOR_TARGET): Use $(AR) not ar for native.
11070 (NM_FOR_TARGET): Use $(NM) not nm for native.
11071 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11072 * configure: Regenerate.
11074 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11076 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11078 (ashldi3_sp64): Likewise.
11080 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11083 * pa.c (function_arg): Update comment.
11084 * pa.h (BLOCK_REG_PADDING): Define.
11086 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11088 PR tree-optimization/16461
11089 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11090 arguments of phi nodes.
11092 2004-07-12 Devang Patel <dpatel@apple.com>
11094 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11096 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11098 * function.c (expand_function_start): Ensure r_save is in Pmode.
11099 * calls.c (prepare_call_address): Ensure static_chain_value is
11101 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11102 r_save_area are in Pmode.
11103 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11104 fnaddr, and static_chain are in Pmode.
11106 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11109 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11111 2004-07-12 Richard Henderson <rth@redhat.com>
11113 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11114 next to build_builtin_va_list.
11115 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11116 * builtins.c (gimplify_va_arg_expr): Likewise.
11117 * gimplify.c (copy_if_shared_r): Likewise.
11119 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11121 * passes.c (rest_of_decl_compilation): Don't defer call of
11122 assemble_variable if its DECL_RTL is already set.
11124 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11126 * cfgloop.h (struct loop): Add nb_iterations field.
11127 (current_loops): Declare.
11128 * tree-chrec.c (chrec_not_analyzed_yet,
11129 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11130 chrec_contains_symbols_defined_in_loop): Remove the temporary
11132 * tree-flow-inline.h (loop_containing_stmt): New function.
11133 * tree-scalar-evolution.c: Add implementation.
11134 * tree-scalar-evolution.h: Add declarations.
11136 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11138 PR rtl-optimization/15921
11139 * Makefile.in (global.o): Add recog.h.
11141 * global.c (recog.h): Add the include-clause.
11142 (bb_info): New member earlyclobber.
11143 (allocate_bb_info, free_bb_info): Initialize/finish the new
11145 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11147 (check_earlyclobber, regclass_intersect,
11148 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11150 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11151 (make_accurate_live_analysis): Modify pavin.
11153 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11155 * tree-cfg.c (find_taken_edge): Statically compute the truth
11156 value of a predicate comparing an SSA_NAME to itself.
11158 2004-07-12 Roger Sayle <roger@eyesopen.com>
11160 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11161 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11162 by returning the cost of a multiplication plus an addition.
11164 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11166 PR tree-optimization/14107
11167 * gimplify.c (gimplify_return_expr): Accept a
11168 RETURN_EXPR with an error argument.
11169 * tree-optimize.c (init_tree_optimization_passes):
11170 Run pass_warn_function_return at -O0.
11172 2004-07-12 Roger Sayle <roger@eyesopen.com>
11174 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11177 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11179 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11180 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11181 * config/mips/3000.md: Add copyright notice. Remove automota and
11182 function units; use generic ones instead. Only define reservations
11183 for things that are different from generic.md. Extend each clause
11185 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11186 * config/mips/mips.md: Include them. Remove define_function_units.
11187 (alu, imuldiv): New automata and units.
11189 2004-07-12 Ben Elliston <bje@au.ibm.com>
11191 * doc/invoke.texi (Optimize Options): Document -frename-registers
11192 not being enabled by default at -O3.
11194 2004-07-11 Roger Sayle <roger@eyesopen.com>
11196 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11197 floating point additions, to keep real immediate constant positive.
11198 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11199 into X + C, and leave positive real constants as X - C.
11201 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11203 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11205 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11207 PR tree-optimization/15654
11208 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11210 2004-07-11 Roger Sayle <roger@eyesopen.com>
11212 * builtins.c (fold_builtin_fputs): Don't bother converting the
11213 return type to integer_type_node, as we've already checked that
11214 the result will be ignored.
11216 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11217 that signed addition, subtraction, multiplication, division,
11218 remainder, negation and absolute value may potentially trap.
11220 * fold-const.c (fold_ignored_result): New function to strip
11221 non-side-effecting tree nodes from an expression whose result
11223 (fold_convert): Call fold_ignored_result when casting a value
11225 (omit_one_operand): Call fold_ignored_result on the "omitted"
11226 operand when building a COMPOUND_EXPR.
11227 (pedantic_omit_one_operand): Likewise.
11228 * tree.h (fold_ignored_result): Prototype here.
11229 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11230 when we're going to ignore the result.
11232 2004-07-11 Richard Henderson <rth@redhat.com>
11235 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11236 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11237 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11238 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11239 (sra_elt_eq): Use fields_compatible_p.
11240 (generate_one_element_ref): Use find_compatible_field.
11242 2004-07-11 Richard Henderson <rth@redhat.com>
11245 * tree-sra.c (generate_one_element_init): New.
11246 (generate_element_init): Use it.
11247 (scalarize_init): Push/pop gimplify context around it.
11248 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11249 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11251 2004-07-11 Roger Sayle <roger@eyesopen.com>
11253 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11254 combine.c's combine_insn_cost.
11255 * rtl.h (insn_rtx_cost): Prototype here.
11256 * combine.c (combine_insn_cost): Delete function.
11257 (combine_validate_cost): Update callers of combine_insn_cost to
11258 call insn_rtx_cost instead.
11259 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11260 requesting the rtx_cost of call and/or jump instructions.
11262 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11263 rtx_cost directly. Don't request/use the cost of call or jump
11264 instructions. Return -1 if the cost of any instruction can't be
11265 determined (or the BB contains a function call).
11266 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11267 -1 (i.e. can't determine the cost of any instruction or the basic
11268 block contains a subroutine call).
11269 (find_if_case_2): Likewise.
11271 2004-07-11 Roger Sayle <roger@eyesopen.com>
11273 * rs6000.c (struct processor_costs): Change semantics of fields to
11274 include the COST_N_INSNS scaling, and update all initializers.
11275 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11276 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11277 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11278 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11280 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11282 * LANGUAGES: Remove obsolete information.
11284 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11286 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11287 SIGBUS signal frames, the PSW address points *to* the faulting
11288 instruction, not after it.
11290 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11292 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11293 added to TLS symbol addresses.
11295 2004-07-11 Richard Henderson <rth@redhat.com>
11297 * expmed.c (init_expmed): Use stack-local structures for
11298 temporary rtl. Don't recognize shifts.
11300 2004-07-11 Richard Henderson <rth@redhat.com>
11302 * expr.c (store_expr): Don't fiddle subreg promotion for types
11303 with precision smaller than the mode.
11305 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11307 * tree.h (all_types_permanent): Remove.
11309 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11311 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11312 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11313 * langhooks.c (lhd_clear_binding_stack): Remove.
11314 * langhooks-def.h (lhd_clear_binding_stack,
11315 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11316 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11317 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11318 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11319 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11320 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11321 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11322 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11323 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11324 * tree.h (poplevel): Don't declare.
11325 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11326 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11327 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11328 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11331 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11333 PR tree-optimization/16437
11334 * c-common.c (shorten_compare): Don't mark result of conversion to
11335 narrower signed type as overflowing.
11336 * fold-const.c (decode_field_reference): Determine whether
11337 signedness comes from outer type using precision rather than size.
11339 2004-07-11 Phil Edwards <phil@codesourcery.com>
11341 * configure.ac: Alphabetize --enable-checking list, add
11342 missing valgrind entry.
11343 * configure: Regenerate.
11345 2004-07-11 Phil Edwards <phil@codesourcery.com>
11347 * doc/install.texi (Testing): Fix syntax in "make check" example.
11349 2004-07-10 James E Wilson <wilson@specifixinc.com>
11351 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11353 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11355 PR rtl-optimization/16001
11356 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11359 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11361 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11363 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11364 James Morrison <phython@gcc.gnu.org>
11366 * doc/contrib.texi (Contributors): Add gfortran contributors and
11367 fix a couple of typos.
11369 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11371 PR rtl-optimization/15387
11372 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11373 to incoming args space correctly.
11375 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11377 * pa.c (output_indirect_call): Only use %r2 as the link register in
11378 indirect calls with the long PA 2.0 pc-relative branch.
11380 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11382 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11383 for the default tuning if TARGET_64BIT.
11385 2004-07-10 Richard Henderson <rth@redhat.com>
11387 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11388 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11390 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11392 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11393 * expmed.c (store_bit_field, extract_bit_field): Remove last
11395 * builtins.c (expand_builtin_signbit): Adjust callers.
11396 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11397 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11398 * ifcvt.c (noce_emit_move_insn): Likewise.
11399 * stmt.c (expand_return): Likewise.
11400 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11401 store_field, expand_expr_real_1): Likewise.
11403 2004-07-10 Richard Henderson <rth@redhat.com>
11405 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11407 2004-07-09 Mike Stump <mrs@apple.com>
11409 * config/darwin.c (no_dead_strip): Add.
11410 (HAVE_DEAD_STRIP): Add.
11411 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11414 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11416 * tree-ssa-loop-im.c: New file.
11417 * Makefile.in (tree-ssa-loop-im.o): Add.
11418 * cfgloop.c (superloop_at_depth): New function.
11419 * cfgloop.h (superloop_at_depth): Declare.
11420 * common.opt (ftree-lim): New flag.
11421 * expr.c (array_ref_up_bound): New function.
11422 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11423 * timevar.def (TV_LIM): New timevar.
11424 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11425 computing immediate uses of a phi node.
11426 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11427 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11428 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11429 * tree-pass.h (pass_lim): Declare.
11430 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11432 (pass_lim): New pass structure.
11433 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11434 * tree.c (in_array_bounds_p): New function.
11435 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11436 (in_array_bounds_p, array_ref_up_bound): Declare.
11437 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11438 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11440 2004-07-09 Richard Henderson <rth@redhat.com>
11442 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11444 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11447 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11449 * flags.h: Delete redundant prototypes that are being generated
11450 in options.h from common.opt.
11451 * common.opt: Add in the expository comments formerly in flags.h.
11453 2004-07-09 Jan Beulich <jbeulich@novell.com>
11455 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11456 available for use only when TARGET_MMX/_SSE is set, and check for
11457 variable argument function if any register count is non-zero.
11458 (function_arg): Correctly suppress repeated warnings for passing SSE
11459 vectors are arguments without SSE enabled.
11460 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11461 would be SSE register modes does no longer influence the alignment.
11463 2004-07-09 Richard Henderson <rth@redhat.com>
11465 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11466 Always align upward to arg boundary. Use size_in_bytes/round_up.
11467 Maintain type-correctness of constants.
11468 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11470 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11472 * config/sparc/sparc.c (*_costs): Scale instruction costs
11474 (sparc_rtx_costs): Adjust as appropriate.
11476 2004-07-09 Jan Beulich <jbeulich@novell.com>
11478 * config/i386/mm3dnow.h: New.
11479 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11481 2004-07-09 Richard Henderson <rth@redhat.com>
11483 * simplify-rtx.c (simplify_const_relational_operation): Only
11484 look at bounds of scalar integers.
11486 2004-07-09 Jan Beulich <jbeulich@novell.com>
11488 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11490 2004-07-09 Andrew Pinski <apinski@apple.com>
11492 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11494 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11495 UOBJC_METACLASS_decl.
11497 2004-07-09 James E Wilson <wilson@specifixinc.com>
11500 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11501 do return a parallel if hfa_mode == XFmode and mode == TImode.
11503 2004-07-09 Jan Beulich <jbeulich@novell.com>
11505 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11506 permissible for unary plus.
11508 2004-07-09 Jan Beulich <jbeulich@novell.com>
11510 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11511 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11512 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11513 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11514 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11515 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11516 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11517 (BUILTIN_xxxIMAX): New.
11518 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11519 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11520 BUILT_IN_PARITYIMAX.
11522 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11524 * config/sparc/sparc.h (processor_costs): Define.
11525 (sparc_costs): Declare.
11526 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11527 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11528 ultrasparc3_costs): New.
11529 (sparc_override_options): Set sparc_costs as appropriate.
11530 (sparc_rtx_costs): Use sparc_costs instead of messy
11533 2004-07-09 Steven Bosscher <stevenb@suse.de>
11535 * doc/md.texi (Processor pipeline description): Mention that
11536 the old pipeline description is deprecated.
11538 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11539 mciu_7450 function unit to...
11540 (automaton ppc7450mciu): ...new automaton.
11542 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11543 (schedule_block): Don't consider inserting bubbles.
11544 (sched_init): Don't initialize DFA bubbles.
11545 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11546 TARGET_SCHED_DFA_BUBBLE): Remove.
11547 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11548 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11549 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11551 * stmt.c (conditional_context): Remove prototype.
11552 * tree.h (conditional_context): Remove.
11553 * tree-cfg.c (pre_insert_on_edge): Remove.
11555 * c-common.h (c_expand_asm_operands): Remove prototype.
11556 * c-typeck.c (c_expand_asm_operands): Remove.
11558 2004-07-09 Jan Beulich <jbeulich@novell.com>
11560 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11561 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11562 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11563 and V8QI are class SSE. All sufficiently small remaining vector modes
11564 must be passed in one or two integer registers.
11565 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11566 returned in memory.
11567 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11568 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11569 and must thus be handled explicitly.
11570 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11572 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11573 movv2sf_internal): Permit moving between MMX and XMM registers (since
11574 MMX areguments and return values are passed in XMM registers).
11575 (sse2_umulsidi3): Correct type and mode.
11577 2004-07-09 Richard Henderson <rth@redhat.com>
11579 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11581 2004-07-09 Eric Christopher <echristo@redhat.com>
11583 * config/rs6000/40x.md: Split into two automatons.
11585 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11586 Andrew Pinski <apinski@apple.com>
11588 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11589 on when we have more than one input file.
11590 (c_common_parse_file): Restore loop over all input files.
11591 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11593 * c-decl.c (set_type_context): New function.
11594 (pop_scope): Use it to set context of types. When we
11595 encounter a TYPE_DECL, set the context of the attached type too.
11596 (pop_file_scope): Don't call cpp_undef_all here.
11597 (diagnose_mismatched_decls): Do not complain about a second
11598 definition of an 'extern inline' function if it's not in the
11599 same translation unit. Do not complain about inline
11600 declaration after use if the use was in a different
11602 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11603 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11604 the external scope.
11605 (pushdecl_top_level): Likewise.
11606 (grokdeclarator): Clarify what is going on with setting
11607 DECL_EXTERNAL on function types, a little.
11608 (c_write_global_declarations): Don't do anything if
11609 -fsyntax-only or errors have been encountered.
11611 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11613 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11615 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11618 * pa.c (output_indirect_call): Use %r2 as the link register when
11619 calling $$dyncall with a pc-relative branch.
11621 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11623 * doc/install.texi (Binaries): Mention OpenPKG.
11625 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11627 Fix PR tree-optimization/15555
11628 * tree-dfa.c (dump_variable): If the variable is a pointer
11629 SSA_NAME, also dump its points-to information.
11630 * tree-flow.h (struct ptr_info_def): Add field
11632 (dump_points_to_info_for): Declare.
11633 (debug_points_to_info_for): Declare.
11634 * tree-optimize.c (init_tree_optimization_passes): Add a
11635 second alias analysis pass after DOM2.
11636 Move pass_del_pta to a later spot.
11637 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11638 create a name tags when we find a dereferenced pointer. Just
11639 mark the pointer dereferenced.
11640 (collect_points_to_info_for): Move code to clear points-to
11641 information to create_name_tags.
11642 (create_name_tags): New function.
11643 (compute_flow_sensitive_aliasing): Call it.
11644 (setup_pointers_and_addressables): Mark type tags for renaming
11645 here instead of ...
11646 (create_memory_tag): ... here.
11647 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11648 (dump_points_to_info_for): Declare extern.
11649 (debug_points_to_info_for): New function.
11651 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11653 * config/arc/arc.md: Switch to DFA-based scheduler description.
11654 * config/arc/arc.c: Switch to DFA-based scheduler description.
11656 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11658 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11661 2004-07-09 Richard Henderson <rth@redhat.com>
11663 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11664 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11665 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11666 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11668 * config/v850/v850-protos.h (v850_va_arg): Remove.
11669 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11670 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11671 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11672 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11673 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11675 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11678 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11679 and DImode to use +/-4k offset.
11681 2004-07-09 Richard Henderson <rth@redhat.com>
11683 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11685 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11686 (xstormy16_gimplify_va_arg_expr): Rewrite from
11687 xstormy16_expand_builtin_va_arg.
11688 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11690 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11691 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11693 * config/sh/sh-protos.h (sh_va_arg): Remove.
11694 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11695 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11696 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11698 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11699 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11700 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11701 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11703 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11704 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11705 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11706 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11708 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11710 * config/sparc/sparc.md (return): Rewrite length formula.
11711 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11712 argument to final_scan_insn when in a delay slot.
11713 (output_sibcall): Likewise.
11715 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11717 * arm.c (arm_cpp_interwork): New variable.
11718 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11720 * arm.h (arm_cpp_interwork): Declare it.
11721 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11722 __THUMB_INTERWORK__ in the preprocessor.
11724 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11726 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11728 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11731 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11732 Override default settings to account for -m32 and -m64.
11734 2004-07-08 Randolph Chung <tausq@debian.org>
11736 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11738 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11740 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11741 before comparing it as such.
11743 2004-07-08 Richard Henderson <rth@redhat.com>
11745 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11746 temporary. Use bit arithmetic to align.
11748 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11750 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11751 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11752 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11753 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11754 add_labels_and_missing_jumps, find_jump_block,
11755 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11757 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11758 link_btr_uses, move_btr_def): Likewise.
11759 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11760 expand_builtin_expect_jump): Likewise.
11761 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11762 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11763 * cfganal.c (forwarder_block_p): Likewise.
11764 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11765 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11766 find_bb_boundaries): Likewise.
11767 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11768 merge_blocks_move_predecessor_nojumps,
11769 merge_blocks_move_successor_nojumps, insns_match_p,
11770 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11771 try_optimize_cfg): Likewise.
11772 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11773 * cfglayout.c (skip_insns_after_block, label_for_bb,
11774 record_effective_endpoints, insn_locators_initialize,
11775 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11776 * cfgmainloop.c (create_loop_notes): Likewise.
11777 * cfgrtl.c (delete_insn, delete_insn_chain,
11778 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11779 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11780 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11781 redirect_branch_edge, force_nonfallthru_and_redirect,
11782 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11783 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11784 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11785 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11786 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11787 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11788 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11789 * combine.c (combine_instructions, can_combine_p, try_combine,
11790 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11791 distribute_notes, distribute_links, insn_cuid): Likewise.
11792 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11793 invalidate_skipped_block, cse_set_around_loop,
11794 cse_end_of_basic_block, cse_main, cse_basic_block,
11795 cse_condition_code_reg): Likewise.
11796 * cselib.c (cselib_process_insn): Likewise.
11797 * ddg.c (create_ddg): Likewise.
11798 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11800 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11801 gen_label_die, dwarf2out_var_location): Likewise.
11802 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11803 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11804 last_call_insn, active_insn_p, next_label, prev_label,
11805 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11806 add_insn_before, remove_insn, add_function_usage_to,
11807 reorder_insns, find_line_note, remove_unnecessary_notes,
11808 emit_insn_after_1, classify_insn): Likewise.
11809 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11810 connect_post_landing_pads, sjlj_mark_call_sites,
11811 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11812 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11813 convert_to_eh_region_ranges): Likewise.
11814 * explow.c (optimize_save_area_alloca): Likewise.
11815 * expr.c (expand_expr_real): Likewise.
11816 * final.c (insn_current_reference_address, compute_alignments,
11817 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11818 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11819 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11820 propagate_block_delete_insn, propagate_one_insn,
11821 init_propagate_block_info, propagate_block, libcall_dead_p,
11822 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11824 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11825 expand_function_start, expand_function_end, contains,
11826 thread_prologue_and_epilogue_insns,
11827 reposition_prologue_and_epilogue_notes): Likewise.
11828 * gcse.c (constprop_register, bypass_conditional_jumps,
11829 insert_insn_end_bb, gcse_after_reload): Likewise.
11830 * genemit.c (gen_expand, gen_split): Likewise.
11831 * genpeep.c (gen_peephole, main): Likewise.
11832 * global.c (build_insn_chain): Likewise.
11833 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11834 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11835 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11836 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11837 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11838 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11839 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11840 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11841 dead_or_predicable): Likewise.
11842 * integrate.c (try_constants): Likewise.
11843 * jump.c (rebuild_jump_labels, cleanup_barriers,
11844 purge_line_number_notes, init_label_info, mark_all_labels,
11845 squeeze_notes, get_label_before, get_label_after,
11846 reversed_comparison_code_parts, simplejump_p, pc_set,
11847 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11848 delete_barrier, delete_prior_computation, delete_computation,
11849 delete_related_insns, delete_for_peephole, redirect_jump):
11851 * lcm.c (optimize_mode_switching): Likewise.
11852 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11854 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11855 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11856 * loop-iv.c (simplify_using_assignment): Likewise.
11857 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11858 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11859 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11860 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11861 check_insn_for_givs, check_final_value, update_giv_derive,
11862 basic_induction_var, product_cheap_p, check_dbra_loop,
11863 loop_insn_first_p, last_use_this_basic_block,
11864 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11865 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11866 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11867 sms_schedule_by_order): Likewise.
11868 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11869 * postreload.c (reload_cse_simplify_operands, reload_combine,
11870 reload_cse_move2add): Likewise.
11871 * predict.c (can_predict_insn_p, estimate_probability,
11872 expected_value_to_br_prob, process_note_predictions): Likewise.
11873 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11874 * profile.c (branch_prob): Likewise.
11875 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11876 detect_webs_set_in_cond_jump): Likewise.
11877 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11878 ra_print_rtl_with_bb): Likewise.
11879 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11880 * recog.c (next_insn_tests_no_inequality, find_single_use,
11881 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11882 * reg-stack.c (next_flags_user, record_label_references,
11883 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11884 compensate_edge, convert_regs_1): Likewise.
11885 * regclass.c (scan_one_insn): Likewise.
11886 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11887 regmove_optimize, fixup_match_1, single_set_for_csa,
11888 combine_stack_adjustments_for_block): Likewise.
11889 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11890 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11891 find_equiv_reg): Likewise.
11892 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11893 reload_as_needed, emit_input_reload_insns, do_output_reload,
11894 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11896 * reorg.c (find_end_label, emit_delay_sequence,
11897 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11898 get_jump_flags, rare_destination, mostly_true_jump,
11899 try_merge_delay_insns, redundant_insn, own_thread_p,
11900 fill_simple_delay_slots, fill_slots_from_thread,
11901 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11902 dbr_schedule): Likewise.
11903 * resource.c (find_basic_block, next_insn_no_annul,
11904 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11905 * rtl.h (RTX_PREV): Likewise.
11906 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11907 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11908 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11909 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11910 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11911 find_first_parameter_load, can_hoist_insn_p): Likewise.
11912 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11913 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11914 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11915 schedule_ebbs): Likewise.
11916 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11917 is_conditionally_protected, can_schedule_ready_p,
11918 add_branch_dependences, debug_dependencies): Likewise.
11919 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11921 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11922 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11923 set_dominates_use, ujump_to_loop_cont): Likewise.
11924 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11925 * varasm.c (output_constant_pool_1): Likewise.
11927 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11929 * tree-scalar-evolution.c: New file.
11930 * tree-scalar-evolution.h: New file.
11931 * tree-ssa-loop-niter.c: New file.
11932 * Makefile.in (SCEV_H): New.
11933 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11934 * cfgloop.h (struct loop): Add bounds field.
11935 * tree-flow.h (struct tree_niter_desc): New type.
11936 (number_of_iterations_cond, number_of_iterations_exit,
11937 loop_niter_by_eval, find_loop_niter_by_eval,
11938 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11939 free_numbers_of_iterations_estimates): Declare.
11940 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11941 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11942 * doc/invoke.texi (max-iterations-to-track): Document.
11944 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11946 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11947 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11948 (MODE_AFTER): Add cast appropriately.
11949 * config/sh/sh.md (movdi splitter): Likewise.
11950 (casesi_worker_2): Add const qualifier appropriately.
11951 (eh_return): Remove unused variable.
11952 (insv): Initialize v;
11954 2004-07-08 Richard Henderson <rth@redhat.com>
11956 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11957 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11958 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11959 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11960 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11962 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11963 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11964 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11965 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11967 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11968 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11969 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11970 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11972 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11973 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11974 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11975 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11977 * config/i860/i860-protos.h (i860_va_arg): Remove.
11978 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11979 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11980 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11982 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11984 * system.h: Prototype getpagesize if missing.
11985 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11986 * configure: Regenerate.
11987 * config.in: Regenerate.
11989 2004-07-08 Richard Henderson <rth@redhat.com>
11991 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11992 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11993 (fr30_gimplify_va_arg_expr): New.
11994 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11995 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11997 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12000 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12001 of asm_noperands result.
12003 2004-07-08 Richard Henderson <rth@redhat.com>
12005 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12006 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12007 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12008 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12010 2004-07-08 Richard Henderson <rth@redhat.com>
12012 * builtins.c (ind_gimplify_va_arg_expr): New.
12013 * tree.h (ind_gimplify_va_arg_expr): Declare.
12014 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12016 2004-07-08 Jan Beulich <jbeulich@novell.com>
12018 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12019 patterns also on vector elements other than the first one.
12020 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12023 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12025 * config/rs6000/darwin-ldouble.c: Correct reference
12026 to the Linnainmaa paper.
12028 2004-07-08 Richard Henderson <rth@redhat.com>
12030 * config/arc/arc-protos.h (arc_va_arg): Remove.
12031 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12032 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12033 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12035 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12036 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12037 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12038 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12040 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12042 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12044 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12046 * c-decl.c (static_ctors, static_dtors): Make static.
12047 (pop_file_scope): Call c_common_write_pch and
12048 cgraph_finalize_compilation_unit here.
12049 (build_cdtor): Moved here from c-objc-common.c; simplify.
12050 (c_write_global_declarations_1): Clarify comment.
12051 (c_write_global_declarations): Close the external scope before
12052 doing anything else. Call build_cdtor, cgraph_optimize, and
12053 mudflap_finish_file here.
12054 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12056 * c-objc-common.c: No need to include cgraph.h.
12057 (build_cdtor): Moved to c-decl.c.
12058 (c_objc_common_finish_file): Delete.
12059 * c-tree.h: Update to match.
12060 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12061 (generate_static_references): Set TREE_USED before calling finish_decl.
12062 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12063 on the static_instances_decl.
12065 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12067 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12068 decls when there is only one input translation unit.
12069 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12070 change of 2004-07-05; do not treat declarations with
12071 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12072 * opts.c (cur_in_fname): Delete.
12073 * opts.h: Likewise.
12074 * tree.c: Revert changes of 2004-07-05; no special treatment
12075 for TRANSLATION_UNIT_DECLs.
12076 * Makefile.in (tree.o): Update dependencies.
12078 2004-07-08 Roger Sayle <roger@eyesopen.com>
12080 * builtins.c (fold_builtin_strcpy): Merge functionality from
12081 simplify_builtin_strcpy. Add additional len argument. No longer
12082 static. Remove function prototype.
12083 (fold_builtin_strncpy): Likewise integrate functionality from
12084 simplify_builtin_strncpy. Add additional slen argument. No
12085 longer static. Remove function prototype.
12086 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12087 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12088 types of "ignore" and "unlocked" parameters to bool.
12089 (fold_builtin_1): Add additional ignore argument. Call renamed
12090 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12091 builtins. Update arguments to fold_builtin_strncpy and
12092 fold_builtin_strcpy. Add function prototype.
12093 (fold_builtin): Add additional Boolean ignore argument to pass
12095 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12096 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12097 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12099 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12100 simplify_builtin_strncpy): Delete function prototypes.
12101 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12102 fold_builtin_strncpy): Add function prototypes here.
12103 (fold_builtin): Update function prototype with new "bool ignore".
12105 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12106 (ccp_fold_builtin): Update call to fold_builtin. Call
12107 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12108 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12109 simplify_builtin_strncpy respectively.
12110 * fold-const.c (fold): Update call to fold_builtin.
12112 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12114 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12117 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12118 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12119 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12120 * calls.c: Remove ifdefs of macros above.
12121 * functions.c: Likewise.
12122 * expr.c: Likewise.
12124 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12126 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12127 (arch attribute): Delete.
12128 (current_function_calls_alloca attribute): Rename into calls_alloca.
12129 (calls_eh_return): New attribute.
12130 (leaf_function): Likewise.
12131 (length attribute): Fix formula for sibcalls.
12132 (return insn): Correctly compute the 'length' attribute.
12133 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12135 2004-07-08 Richard Henderson <rth@redhat.com>
12137 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12138 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12139 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12140 * tree-eh.c (lower_eh_constructs_1): Likewise.
12141 * tree-sra.c (sra_walk_modify_expr): Likewise.
12142 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12143 (eliminate_unnecessary_stmts): Likewise.
12144 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12145 * tree-tailcall.c (optimize_tail_call): Likewise.
12146 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12148 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12149 Jakub Jelinek <jakub@redhat.com>
12151 * config/i386/i386.c (override_options): Enable
12152 SSE prefetches with -mtune, as long as we are
12153 compiling for i686 or higher. All i686 processors
12154 accept SSE prefetches as NOPS, some i586's don't.
12156 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12159 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12161 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12163 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12164 the handling of clobbering ASM_EXPRs.
12166 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12169 * config/sparc/sparc.c (function_value): In 64-bit mode,
12170 return the aggregates larger than 16 bytes like unions.
12172 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12175 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12176 'temp' is zero, generate new pseudos as needed and emit the
12177 sequence of insns in single-assignment form. Resync comments
12179 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12180 function before reload.
12182 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12184 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12186 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12188 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12189 Allocation is signed.
12190 (VEC_reserve): Return flag, allocation is signed.
12192 2004-07-08 Richard Henderson <rth@redhat.com>
12194 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12195 OBJ_TYPE_REF_OBJECT.
12197 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12198 Neil Booth <neil@daikokuya.co.uk>
12202 * c-decl.c (finish_struct): Ensure bit-fields are given the
12204 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12205 the precision to match as well as the mode.
12206 * expr.c (reduce_to_bit_field_precision): New function.
12207 (expand_expr_real_1): Reduce expressions of bit-field type to
12209 * langhooks.h (reduce_bit_field_operations): New hook.
12210 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12212 * c-lang.c, objc/objc-lang.c
12213 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12214 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12216 * tree.c (build_nonstandard_integer_type): New function.
12217 * tree.h (build_nonstandard_integer_type): New prototype.
12218 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12219 conversions between integer and boolean types as useless.
12221 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12223 * c-common.c (c_common_nodes_and_builtins): Do not
12224 create __builtin_ptrdiff_t and __builtin_size_t.
12226 2004-07-08 Andrew Pinski <apinski@apple.com>
12228 * Makefile.in (libbackend.o): Add -combine to the gcc
12231 2004-07-08 Nick Clifton <nickc@redhat.com>
12233 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12236 2004-07-08 Richard Henderson <rth@redhat.com>
12238 * except.c (expand_eh_region_start, expand_eh_region_end,
12239 expand_eh_handler, expand_eh_region_end_cleanup,
12240 expand_start_all_catch, expand_start_catch, expand_end_catch,
12241 expand_end_all_catch, expand_eh_region_end_allowed,
12242 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12243 expand_eh_region_end_fixup): Remove.
12244 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12245 cleanups, outer_cleanups, label_chain, exception_region.
12246 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12247 (struct label_chain): Remove.
12248 (struct stmt_status): Remove x_stack_block_stack.
12249 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12250 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12251 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12252 end_cleanup_deferral, last_cleanup_this_contour,
12253 containing_blocks_have_cleanups_or_stack_level,
12254 any_pending_cleanups): Remove.
12255 (expand_null_return_1): Take no arguments.
12256 (expand_label, expand_naked_return, expand_return,
12257 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12258 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12259 expand_end_case_type): Don't use any of them.
12260 * calls.c (expand_call): Likewise.
12261 * dojump.c (do_jump): Likewise.
12262 * function.c (expand_function_end): Likewise.
12263 * expr.c (store_expr, expand_expr_real_1): Likewise.
12264 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12265 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12266 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12267 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12268 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12269 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12270 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12271 for WITH_CLEANUP_EXPR.
12272 (gimple_push_cleanup): Likewise.
12273 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12274 * print-tree.c (print_node): Likewise.
12275 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12276 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12277 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12278 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12279 (GOTO_SUBROUTINE_EXPR): Remove.
12280 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12281 (DECL_TOO_LATE): Remove.
12282 * except.h, tree.h: Update decls.
12284 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12286 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12287 * passes.c (rest_of_handle_final): Handle symout.
12288 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12290 (rest_of_handle_sched): Break out SMS. Remove ifs for
12291 flag_schedule_insns and flag_modulo_sched.
12292 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12293 collect at the end.
12294 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12295 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12296 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12297 rest_of_handle_mode_switching, rest_of_handle_jump,
12298 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12299 rest_of_handle_jump2, rest_of_handle_postreload,
12300 rest_of_handle_flow2, rest_of_clean_state,
12301 rest_of_handle_shorten_branches,
12302 rest_of_handle_prologue_epilogue,
12303 rest_of_handle_branch_target_load_optimize): New.
12304 (rest_of_compilation): Call the above. Remove ggc_collect
12305 calls moved to rest_of_handle_*.
12306 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12308 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12309 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12310 * except.h (set_nothrow_function_flags): Update comment.
12311 * function.c (current_function_nothrow): Remove.
12312 * output.h (current_function_nothrow): Remove.
12313 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12314 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12316 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12319 * reorg.c: Revert 2004-06-30 change.
12320 (find_end_label): If HAVE_epilogue and !HAVE_return,
12321 return 0 instead of creating a label at the end of the insn chain.
12322 (optimize_skip): Account for the failure mode of find_end_label.
12323 (fill_simple_delay_slots): Likewise.
12324 (fill_slots_from_thread): Likewise.
12325 (relax_delay_slots): Likewise.
12327 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12329 * tree-flow.h (addressable_vars): Declare.
12330 * tree-ssa-alias.c (addressable_vars): Define.
12331 (setup_pointers_and_addressables): Add addressable variables
12332 to addressable_vars.
12333 * tree-ssa-operands.c (get_stmt_operands): Move
12334 handling of ASM_EXPRs ...
12335 (get_asm_expr_operands): ... here.
12336 When the ASM_EXPR clobbers memory, also clobber addressable
12338 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12339 (delete_tree_ssa): Reset addressable_vars.
12341 2004-07-07 Jan Beulich <jbeulich@novell.com>
12342 Richard Henderson <rth@redhat.com>
12344 * varasm.c (assemble_variable): Use assemble_zeros for
12345 zero-initialized variables.
12346 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12347 for SECCAT_BSS and SECCAT_TBSS.
12349 2004-07-07 Jan Beulich <jbeulich@novell.com>
12351 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12353 * expmed.c (emit_store_flag): Also special-case double-word
12354 (in-)equality comparison against -1.
12356 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12357 passing arguments the containers for which are registers.
12359 * calls.c (emit_library_call_value_1): Use mode of function parameter
12360 rather than that of argument since constants have none.
12362 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12364 Introduce H8SX support.
12365 * expr.c (expand_strcpy): Renamed and moved to...
12366 * builtins.c (expand_movstr): ... here. Tweak.
12367 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12368 computed or has side effects.
12369 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12370 unused, or if mempcpy fails. Adjust the return value in the
12371 latter case. Use movstr if everything else fails.
12372 * doc/md.texi (movstr): Document.
12373 (movmemM, clrmemM): Fix explanation of memory block operands.
12374 * config/h8300/h8300.md (stpcpy): Renamed to...
12375 (movstr): ... this. Adjust.
12376 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12377 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12378 movmem* and clrstr* to clrmem*.
12379 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12380 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12381 GENERAL_REGS, always.
12382 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12383 getting the stack pointer as addr.
12384 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12385 from general_operand_dst.
12386 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12388 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12389 instead of requiring it to match only before reload.
12390 (stpcpy_internal_normal): New, normal-mode variant of...
12391 (stpcpy_internal): ... this. Add modes to operands. Disparage
12392 `D' instead of requiring it to match only before reload.
12393 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12395 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12396 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12398 * config/h8300/h8300.md (attr type): Add call.
12399 (attr can_delay): If type is call, set it no.
12400 (call, call_value): Set type to call.
12401 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12402 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12403 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12404 * tree.c (get_narrower): Don't narrow integral types into
12405 non-integral types.
12406 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12407 frame_size *before* the first use.
12408 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12410 (peephole2): Don't widen instructions that push SP. Move
12411 decrement of SP to the end of all stm-generating peepholes.
12412 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12413 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12414 and OR to set it to all ones.
12415 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12416 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12417 (call, call_value): Set can_delay to "no".
12418 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12419 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12420 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12421 * config/h8300/h8300.md (*brabit): Remove.
12422 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12423 zero_extract. Use bit_memory_operand as the predicate for
12424 operand 1 and 'WU' as the constraint. Check the difference
12425 between the base length and the final one when deciding which
12426 type of branch to use.
12427 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12428 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12429 Use convert_move to extend the result for TARGET_H8300SX. Check
12430 for QImode memory references. Optimize the case where the
12431 destination is a paradoxical subreg.
12432 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12433 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12434 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12435 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12436 * config/h8300/h8300.md: Include mova.md
12437 (length_table): Add mova and mova_zero.
12438 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12439 after all constant addresses for '%R', '%X', '%T' and '%S'.
12440 (h8300_mova_length): New function.
12441 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12442 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12443 dependencies for s-config, etc.
12444 * config/h8300/gemova.sh: New file.
12445 * config/h8300/mova.md: Generated.
12446 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12447 * config/h8300/h8300.c (h8300_bitfield_length): New.
12448 (nibble_operand): Adjust.
12449 (h8300_binary_length): Handle conditional binary op.
12450 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12451 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12452 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12453 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12454 constraints. WU is introduced as a variant of U that requires a
12455 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12456 * config/h8300/h8300.md (attr type): Added bitbranch.
12457 (attr length_table): Added bitfield and bitbranch.
12458 (attr length): Compute bitbranch length.
12459 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12460 least-significant bit of a byte.
12461 (brabit, brabc, brabs): New.
12462 (insv, extzv): Emit bfst and bfld on H8300SX.
12463 (bfld, bfst, seq, sne): New.
12464 (bstzhireg, cmpstz, bstz, bistz): New.
12465 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12466 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12467 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12468 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12469 (h8sx_unary_memory_operator): New function.
12470 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12471 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12472 * config/h8300/h8300.md: Add peepholes to combine reloads and
12474 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12475 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12476 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12477 (and?i, ior?i, xor?i): Likewise.
12478 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12479 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12480 Various whitespace fixes.
12481 (h8300_constant_length): New function, split out from...
12482 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12483 (h8300_classify_operand): Use IN_RANGE.
12484 (h8300_classify_operand): Use h8300_constant_length.
12485 (h8300_short_move_mem_p): Tighten size check.
12486 (h8sx_mergeable_memrefs_p): Tighten equality check.
12487 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12488 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12490 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12491 * config/h8300/crtn.asm: Likewise.
12492 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12493 if __H8300SX__ is defined.
12494 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12495 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12496 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12497 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12498 addresses as mode-dependent.
12499 * config/h8300/h8300.c (print_operand_address): Update call to
12501 (h8300_get_index): Take a mode argument. Rework to fix an
12502 earlier misunderstanding.
12503 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12504 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12505 into a register if TARGET_H8300SX.
12506 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12507 TARGET_H8300SX. Also disable related define_splits.
12508 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12509 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12510 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12511 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12512 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12513 (EXTRA_CONSTRAINT_STR): Check it.
12514 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12516 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12517 * config/h8300/h8300.md (length_table): Add mov_imm4.
12518 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12519 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12520 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12522 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12523 * config/h8300/h8300.c (h8300_reorg): New function.
12524 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12525 * config/h8300/h8300.md (length): Subtract the length of the
12526 delay slot from (pc) when checking the range of forward branches.
12527 (delay_slot, can_delay): New attributes.
12528 (define_delay): Add bra/s handling.
12529 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12530 (jump): Add delayed-branch handling.
12531 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12532 * expr.c (expand_strcpy): New function.
12533 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12534 (expand_builtin_stpcpy): Likewise.
12535 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12536 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12537 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12538 handling to improve register allocation for -fno-omit-frame-pointer.
12539 (h8sx_split_movmd): Delete, moving er6 handling into...
12540 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12541 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12542 (movmd): Add calls to copy_rtx.
12543 (movmd_internal): In the second alternative, allow the initial and
12544 final destination registers to be different . Update the splitter
12545 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12546 instead of h8sx_split_movmd.
12547 (stpcpy, movsd): New expanders.
12548 (movsd_internal): New define_insn.
12549 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12550 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12551 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12552 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12553 and DESTINATION_REGS.
12554 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12555 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12556 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12557 (h8300_move_ratio): Declare.
12558 (MOVE_RATIO): Use it.
12559 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12560 (h8300_init_once): Initialize it.
12561 (h8300_reg_class_from_letter): New function.
12562 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12563 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12564 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12565 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12566 (movstrsi, movmd): New expanders.
12567 (movmd_internal): New insn.
12568 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12569 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12570 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12571 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12572 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12573 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12574 * config/h8300/h8300.c (nibble_operand): Fix warning.
12575 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12576 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12577 (movsf_h8300h): Disable for TARGET_H8300SX.
12578 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12579 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12580 h8300_stm_parallel and h8300_return_parallel.
12581 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12582 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12583 h8300_stm_parallel, h8300_return_parallel): New functions.
12584 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12585 if TARGET_H8300SX. Use h8300_push_pop.
12586 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12587 and final pop when generating h8sx code. Always emit some form
12589 * config/h8300/h8300.md: Don't enforce register alignment in
12590 stm peepholes if TARGET_H8300SX.
12591 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12592 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12593 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12594 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12595 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12596 (MULTILIB_DIRNAMES): Add a directory for it.
12597 (MULTILIB_MATCHES): Delete.
12598 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12599 * final.c (walk_alter_subreg): Handle addresses with subregs
12600 inside a ZERO_EXTEND or AND.
12601 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12602 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12604 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12605 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12606 @(dd,Rn.w) and @(dd,ERn.L).
12607 (h8300_displacement_size): Take the whole address as argument.
12608 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12609 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12610 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12611 (h8sx_mergeable_memrefs_p): Declare.
12612 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12613 (HAVE_PRE_INCREMENT): Likewise.
12614 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12615 addresses for TARGET_H8300SX,
12616 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12618 (movb_length_table, movl_length_table): New tables.
12619 (movw_length_table): Define to movb_length_table.
12620 (h8300_displacement_size): New, split out from...
12621 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12622 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12623 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12624 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12625 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12626 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12627 (h8sx_unary_shift_operator): Get the mode from the operator.
12628 (binary_shift_operator): Likewise.
12629 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12630 a memory reference, check whether the reference is offsettable.
12631 (length_table): Add movb, movw and movl.
12632 (movqi): Add new h8sx pattern. Don't force one operand to be a
12633 register when generating h8sx code.
12634 (movhi, movsi, movsf): Likewise.
12635 (movstrictqi): Use the length_table attribute.
12636 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12637 (addqi3): Split into a define_expand and define_insn. Don't accept
12638 memory operands in the expander. Use h8300_operands_match_p to
12639 check for matching operands in the define_insn.
12640 (subqi3, negqi2, one_cmplqi2): Likewise.
12641 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12642 in any patterns that are unused in h8sx code. In the h8sx patterns,
12643 use h8300_operands_match_p to check whether operands match.
12644 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12645 one_cmpl[hs]i3): Likewise.
12646 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12648 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12649 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12650 (h8300_insn_length_from_table): Add a second parameter.
12651 (output_h8sx_shift): Declare.
12652 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12653 (EXTRA_CONSTRAINT): Replace with...
12654 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12655 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12656 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12657 and h8sx_binary_shift_operator.
12658 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12659 for TARGET_H8300SX.
12660 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12661 (bit_memory_operand, fix_bit_operand): Likewise.
12662 (h8300_length_table_for_insn): Remove.
12663 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12665 (h8300_short_immediate_length, h8300_binary_length): New functions.
12666 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12667 (output_plussi): Use sub to add negative constants.
12668 (compute_plussi_length): Adjust accordingly.
12669 (h8sx_single_shift_type): New enum.
12670 (h8sx_single_shift, h8sx_unary_shift_operator,
12671 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12672 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12673 single h8sx instruction. Return false in this case.
12674 * config/h8300/h8300.md (length_table): Add short_immediate.
12675 (length): Pass the operand array to h8300_insn_length_from_table.
12676 (adjust_length): Assume "no" for insns with a length_table attribute.
12677 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12678 (*addhi3_h8300hs): Don't use for h8sx.
12679 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12681 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12682 1's predicate to nonimmediate_operand. Only skip default expansion
12683 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12684 for single h8sx shift instructions.
12685 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12686 * config/h8300/h8300.c (nibble_operand): Split out of...
12687 (reg_or_nibble_operand): ... this.
12688 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12689 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12690 umulhisi3): Introduce expand, and introduce separate insns for
12691 sign- or zero-extended REG and already-extended CONST_INT.
12692 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12693 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12694 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12695 (subhi3): Likewise. Don't accept immediates for operand 1.
12696 Remove the early clobber from second alternative of the h8300s pattern.
12697 (subsi3): Generalize for h8sx. Force operand 2 into a register
12698 on plain h8300 targets.
12699 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12700 (subsi3_h8300h): Generalize for h8sx.
12701 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12702 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12703 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12704 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12705 (TARGET_H8300SXMUL): New.
12706 (CONST_OK_FOR_P): New.
12707 (CONST_OK_FOR_LETTER_P): Adjust.
12708 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12709 umulhisi3): Accept 4-bit immediate on H8SX.
12710 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12711 (udivsi3, divhi3, udivsi3, divsi3): New.
12712 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12713 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12714 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12715 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12716 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12717 Add ADDRESSOF to the bit_operand entry.
12718 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12719 (h8300_src_operand): Likewise.
12720 (bit_operand): Check nonimmediate_operand rather than general_operand.
12721 Accept any nonimmediate_operand in h8sx code.
12722 (h8300_and_costs): Initialize operands[1].
12723 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12724 (h8300_operand_class): New enum.
12725 (h8300_length_table): New typedef.
12726 (addb_length_table, addw_length_table, addl_length_table,
12727 logicl_length_table): New tables.
12728 (logicb_length_table, logicw_length_table): New macros.
12729 (h8300_classify_operand, h8300_length_from_table,
12730 h8300_length_table_for_insn, h8300_unary_length,
12731 h8300_insn_length_from_table): New functions.
12732 (output_plussi): Only use adds and subs for register destinations.
12733 Disable redundant clause.
12734 (compute_plussi_cc): Likewise.
12735 (compute_plussi_length): Likewise. Use h8300_length_from_table
12736 to work out the length of an insn.
12737 (output_logical_op): Only use narrower immediate instructions
12738 if the destination is a register.
12739 (compute_logical_op_cc): Likewise.
12740 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12741 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12742 * config/h8300/h8300.md (length_table): New attribute.
12743 (length): When an instruction has a length_table attribute, use
12744 h8300_insn_length_from_table to calculate its default length.
12745 (cmpqi): Use h8300_dst_operand for the first operand and
12746 h8300_src_operand for the second.
12747 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12748 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12749 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12750 iorsi3, xorhi3, xorsi3): Likewise.
12751 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12752 so that it allows any combination of operands for TARGET_H8300SX.
12753 (iorqi3, xorqi3): Likewise.
12754 (cmpqi): Use the length_table attribute.
12755 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12756 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12757 (cmpqi): Add 'Q' constraint.
12758 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12759 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12760 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12761 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12762 (TARGET_H8300S): True for both -ms and -msx.
12763 (TARGET_H8300SX): New macro.
12764 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12765 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12766 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12767 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12768 [Temporary change.]
12769 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12770 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12771 16-bit pointers and 32-bit ints.
12772 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12773 CONST_DOUBLE with mode no wider than SImode.
12774 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12776 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12777 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12779 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12780 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12781 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12783 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12785 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12787 2004-07-07 Per Bothner <per@bothner.com>
12789 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12791 2004-07-07 Mike Stump <mrs@apple.com>
12793 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12794 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12795 (machopic_finish): Likewise.
12797 2004-07-07 Richard Henderson <rth@redhat.com>
12799 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12800 through any value-preserving cast.
12802 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12804 * function.c (assign_parm_find_data_types): Call
12805 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12807 2004-07-07 Steven Bosscher <stevenb@suse.de>
12809 * tree-cfg.c (group_case_labels): Remove case labels that have
12810 the same target as the default case.
12812 2004-07-07 Steven Bosscher <stevenb@suse.de>
12814 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12815 regardless of DECL_LANG_SPECIFIC being present or not.
12816 * tree.h (DECL_NUM_STMTS): Purge.
12818 2004-07-07 Andrew Pinski <apinski@apple.com>
12820 * configure: Regenerate with the right autoconf.
12822 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12824 * ifcvt.c (total_bb_rtx_cost): New function.
12825 (find_if_case_1): Compare rtx_cost of basic block to cost of
12827 (find_if_case_2): Same.
12829 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12832 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12833 (output_return): Likewise.
12834 (output_sibcall): Abort if !flag_delayed_branch.
12835 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12836 (emit_and_preserve): New function.
12837 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12838 indirect jump to the thunked-to function if !flag_delayed_branch.
12839 * config/sparc/sparc.md (delayed_branch): New attribute.
12840 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12841 attribute to compute the length of the insn.
12842 (goto_handler_and_restore): Likewise.
12844 2004-07-07 Andrew Pinski <apinski@apple.com>
12846 PR tree-optimization/15777
12847 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12849 * expr.c (expand_expr_real_1): Fix formating.
12850 BUFFER_REF and IN_EXPR are dead.
12851 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12852 * tree-inline.c (estimate_num_insns_1): Likewise.
12853 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12854 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12855 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12857 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12859 * collect2.c (dump_file): Don't call cplus_demangle if
12860 HAVE_LD_DEMANGLE is defined.
12861 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12862 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12863 if HAVE_LD_DEMANGLE is defined.
12865 * configure.ac (--with-demangler-in-ld): Added
12866 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12867 --with-demangler-in-ld is used.
12868 * config.in: Regenerated.
12869 * configure: Likewise.
12871 2004-07-07 Roger Sayle <roger@eyesopen.com>
12873 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12874 for simple floating point operations "fp", double precision
12875 multiplication "dmul", and single and double precision division
12876 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12877 (ppc630_cost): New table split from ppc620_cost, to distinguish
12878 differences in floating point latencies.
12879 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12880 (rs6000_rtx_costs): Add support for single and double precision
12881 floating point addition, subtraction, multiplication, division,
12882 fused-multiply-add, fused-multiply-sub, negation, absolute value
12883 and negative absolute value. Tweak MEM case to use prefered idiom.
12885 2004-07-07 Richard Henderson <rth@redhat.com>
12887 * tree-flow-inline.h (may_propagate_copy): Move...
12888 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12889 attempt to copy between types requiring conversion.
12890 * tree-flow.h (may_propagate_copy): Update decl.
12891 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12893 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12895 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12896 from -mtune= option.
12898 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12900 * builtins.c: Rename movstr*, except for movstrict*, to
12901 movmem* and clrstr* to clrmem*.
12902 * expr.c: Likewise.
12903 * expr.h: Likewise.
12904 * genopinit.c: Likewise.
12905 * integrate.c: Likewise.
12906 * local-alloc.c: Likewise.
12907 * optabs.c: Likewise.
12908 * optabs.h: Likewise.
12909 * config/alpha/alpha.h: Likewise.
12910 * config/alpha/alpha.md: Likewise.
12911 * config/arm/arm-protos.h: Likewise.
12912 * config/arm/arm.c: Likewise.
12913 * config/arm/arm.md: Likewise.
12914 * config/avr/avr.md: Likewise.
12915 * config/c4x/c4x.c: Likewise.
12916 * config/c4x/c4x.md: Likewise.
12917 * config/frv/frv.md: Likewise.
12918 * config/i386/i386-protos.h: Likewise.
12919 * config/i386/i386.c: Likewise.
12920 * config/i386/i386.h: Likewise.
12921 * config/i386/i386.md: Likewise.
12922 * config/i860/i860.c: Likewise.
12923 * config/i860/i860.md: Likewise.
12924 * config/ip2k/ip2k.md: Likewise.
12925 * config/ip2k/libgcc.S: Likewise.
12926 * config/ip2k/t-ip2k: Likewise.
12927 * config/m32r/m32r.c: Likewise.
12928 * config/m32r/m32r.md: Likewise.
12929 * config/mcore/mcore.md: Likewise.
12930 * config/mips/mips.c: Likewise.
12931 * config/mips/mips.md: Likewise.
12932 * config/ns32k/ns32k.c: Likewise.
12933 * config/ns32k/ns32k.h: Likewise.
12934 * config/ns32k/ns32k.md: Likewise.
12935 * config/pa/pa.c: Likewise.
12936 * config/pa/pa.md: Likewise.
12937 * config/pdp11/pdp11.h: Likewise.
12938 * config/pdp11/pdp11.md: Likewise.
12939 * config/rs6000/rs6000.c: Likewise.
12940 * config/rs6000/rs6000.md: Likewise.
12941 * config/s390/s390-protos.h: Likewise.
12942 * config/s390/s390.c: Likewise.
12943 * config/s390/s390.md: Likewise.
12944 * config/sh/lib1funcs.asm: Likewise.
12945 * config/sh/sh.c: Likewise.
12946 * config/sh/sh.md: Likewise.
12947 * config/sh/t-sh: Likewise.
12948 * config/sparc/sparc.h: Likewise.
12949 * config/vax/vax.md: Likewise.
12950 * config/xtensa/xtensa.c: Likewise.
12951 * config/xtensa/xtensa.md: Likewise.
12952 * doc/invoke.texi: Likewise.
12953 * doc/md.texi: Likewise.
12954 * doc/rtl.texi: Likewise.
12956 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12959 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12960 * config/mips/mips.c (mips_declare_common_object): New function,
12961 mostly split out from...
12962 (mips_output_aligned_decl_common): ...here.
12963 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12964 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12965 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12966 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12968 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12971 * function.c (assign_parms): Fix typo from previous change.
12973 2004-07-07 Jason Merrill <jason@redhat.com>
12976 * doc/extend.texi (C++ Interface): Correct information and
12979 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12984 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12987 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12990 * config/m32r/m32r.c (m32r_function_symbol): New function:
12991 Generate a symbol name RTX with the correct m32r specific flags
12993 (block_move_call): Use new function to generate correct symbol.
12994 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12995 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12998 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13000 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13001 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13002 TYPE_BINFO_BASETYPE): Remove.
13003 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13005 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13007 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13008 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13009 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13010 (struct tree_binfo): Rename base_types to base_binfos.
13011 * alias.c (record_component_aliases): Adjust BINFO macros.
13012 * dbxout.c (dbxout_type): Likewise.
13013 * dwarf2out.c (gen_member_die): Likewise.
13014 * sdbout.c (sdbout_one_type): Likewise.
13015 * tree-dump.c (deque_and_dump): Likewise.
13016 * config/i386/i386.c (classify_argument,
13017 contains_128bit_aligned_vector_p): Likewise.
13019 2004-07-07 Nick Clifton <nickc@redhat.com>
13021 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13022 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13024 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13026 * vec.h: Fix the example use.
13028 2004-07-06 Richard Henderson <rth@redhat.com>
13030 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13031 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13032 * tree-inline.c (copy_body_r, setup_one_parameter,
13033 initialize_inlined_parameters, expand_call_inline,
13034 declare_inline_vars): Don't check it.
13035 (expand_calls_inline): Remove old version, rename new version
13036 from gimple_expand_calls_inline.
13037 * tree-optimize.c (execute_gimple): Remove.
13038 (pass_gimple): Don't run anything.
13040 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13042 * doc/sourcebuild.texi: Use semicolons instead of commas in
13045 2004-07-06 Richard Henderson <rth@redhat.com>
13047 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13048 (sra_walk_modify_expr, scan_init): Likewise.
13049 (generate_element_zero): Check visited before scanning children.
13050 (generate_element_init): Set visited on error.
13051 (scalarize_init): Handle generate_element_init failure similar
13054 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13056 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13057 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13059 2004-07-06 Richard Henderson <rth@redhat.com>
13061 * config/i386/i386.c (legitimize_pic_address): Make static.
13062 (legitimize_address): Handle CONST with TLS operand.
13063 (ix86_expand_move): Don't call legitimize_pic_address directly.
13064 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13066 2004-07-06 Roger Sayle <roger@eyesopen.com>
13068 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13069 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13070 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13071 is currently executed unconditionally, i.e. not in "else_bb".
13073 2004-07-06 Steven Bosscher <stevenb@suse.de>
13075 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13076 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13077 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13078 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13079 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13080 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13081 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13082 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13083 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13084 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13085 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13086 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13087 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13088 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13089 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13092 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13094 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13095 * expr.c (expand_expr_real_1): Ditto.
13096 * tree-inline.c (estimate_num_insns_1): Ditto.
13097 * tree-pretty-print.c (dump_generic_node): Ditto.
13098 (op_symbol): Ditto.
13101 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13103 * tree-ssa-pre.c (reference_node_pool): New pool.
13104 (find_or_generate_expression): Class 'r' is okay too.
13105 (create_value_expr_from): Ditto.
13106 (add_to_sets): LHS should not include vuses.
13107 (eliminate): Ditto.
13108 (compute_avail): Reverse ordering of tests.
13109 Valuize INDIRECT_REF as well.
13111 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13113 PR rtl-optimization/16380
13114 * loop.c (check_dbra_loop): Sink comparison instructions if they
13115 do something other than set cc0.
13117 2004-07-06 James E Wilson <wilson@specifixinc.com>
13119 * doc/interface.texi (longjmp and automatic variables): Delete
13120 paragraph recommending taking the address of a variable.
13122 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13124 * vec.h (VEC_embedded_alloc): Remove.
13125 (VEC_embedded_size, VEC_embedded_init): New.
13126 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13128 (VEC_truncate): New.
13129 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13130 (vec_embedded_alloc): Remove.
13131 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13132 (vec_embedded_alloc): Remove.
13134 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13136 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13137 (gt-langhooks.h): Remove.
13139 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13141 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13143 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13145 * config/sparc/sparc.c (get_pc_symbol): Rename into
13146 add_pc_to_pic_symbol.
13147 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13148 (load_pic_register): Account for previous changes.
13149 Use reg_names. Don't create the label twice.
13150 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13151 UNSPEC_LOAD_PCREL_SYM.
13152 (get_pc): Rename into load_pcrel_sym. Add predicate to
13153 operands. Remove condition.
13155 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13157 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13158 RECORD, UNION & QUAL_UNION is actually a binfo.
13160 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13161 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13162 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13163 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13164 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13165 (gen_inheritance_die): Likewise.
13166 * tree-dump.c (deque_and_dump): Likewise.
13167 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13169 2004-07-06 Steven Bosscher <stevenb@suse.de>
13171 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13173 * config/mcore/mcore.md: Model memory latency with a simple DFA
13174 pipeline description instead of a define_function_unit.
13176 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13178 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13179 * langhooks.h (var_mod_type_p): Likewise.
13180 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13181 * expr.c (count_type_elements): Properly handle return from
13182 array_type_nelts and properly test for overflow.
13183 * gimplify.c (gimplify_init_constructor): Properly handle return
13184 from array_type_nelts.
13185 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13186 * integrate.c (copy_decl_for_inlining): Correct comments.
13187 * tree-inline.c (remap_decl): Update comments, remove dead code,
13188 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13189 (remap_type): Only remap if variably modified by vars in function
13191 (copy_body_r): Use compatible_type langhooks to see when can fold.
13192 (setup_one_parameter): Don't remap type.
13193 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13194 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13195 compute TREE_INVARIANT for decl case.
13196 (find_var_from_fn): New function.
13197 (variably_modified_type_p): Add arg and call new function.
13198 * tree.h (variably_modified_type_p): Add extra arg.
13200 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13202 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13203 (goto_handler_and_restore_v9): Delete disabled insn.
13204 (goto_handler_and_restore_v9_sp64): Likewise.
13206 2004-07-05 Roger Sayle <roger@eyesopen.com>
13208 * calls.c (load_register_parameters): Call expand_shift instead
13209 of expand_binop with ashl_optab (or other shift optab) directly.
13210 * expr.c (emit_group_load, emit_group_store): Likewise.
13211 * function.c (assign_parm_setup_block): Likewise.
13212 * stmt.c (shift_return_value): Likewise.
13214 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13216 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13218 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13220 * doc/sourcebuild.texi: Revert previous patch.
13222 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13224 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13225 TARGET_MEM_FUNCTIONS.
13226 * system.h: Poison TARGET_MEM_FUNCTIONS.
13227 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13228 bcmp_libfunc, bzero_libfunc): Remove.
13229 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13231 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13232 * doc/standards.texi: Don't mention calling BSD string functions.
13233 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13234 * config/vax/t-memfuncs: New.
13235 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13236 config/memset.c: New.
13237 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13238 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13240 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13241 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13242 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13243 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13244 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13245 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13246 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13247 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13248 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13249 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13251 2004-07-05 Richard Henderson <rth@redhat.com>
13253 * function.c (assign_parm_setup_reg): Properly rename variables in
13254 FUNCTION_ARG_CALLEE_COPIES section.
13256 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13258 * tree-mudflap.c: Include cgraph.h.
13259 (mf_init_extern_trees): Rename to mudflap_init. Export.
13260 Rewrite to create synthetic declarations instead of looking
13261 up declarations from mf-runtime.h.
13262 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13263 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13264 Correct commentary.
13265 (execute_mudflap_function_decls, mudflap_register_call):
13266 Don't call mf_init_extern_trees.
13267 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13269 * tree-mudflap.h: Update prototypes.
13270 * c-mudflap.c: Delete file.
13271 * c-common.c: Include tree-mudflap.h.
13272 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13273 * Makefile.in: Remove all references to c-mudflap.o.
13274 Update dependencies.
13276 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13278 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13279 displacements with the spatial-locality cache-control completer.
13281 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13283 * langhooks.c: Don't include gt-langhooks.h.
13284 (var_labelno): Delete.
13285 (lhd_set_decl_assembler_name): Do not append a distinguishing
13286 number to file-scope internal-linkage declarations for the first
13287 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13288 the declaration itself (if at block scope), or its containing
13289 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13292 * opts.c (cur_in_fname): New global.
13293 * opts.h: Declare it.
13294 * tree.c: Include opts.h.
13295 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13296 DECL_UID equal to cur_in_fname.
13297 (copy_node_stat): Do not change DECL_UID when copying a
13298 TRANSLATION_UNIT_DECL.
13299 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13300 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13302 * c-decl.c (c_static_assembler_name): Delete.
13303 * c-tree.h (c_static_assembler_name): Delete prototype.
13304 * c-lang.c, objc/objc-lang.c: Don't override
13305 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13307 * Makefile.in (tree.o): Update dependencies.
13308 (GTFILES): Remove langhooks.c.
13310 2004-07-05 Roger Sayle <roger@eyesopen.com>
13312 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13313 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13314 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13315 Optimize "X % -Y" as "X % Y" for signed modulus.
13316 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13317 into "((unsigned) X % Y) == 0".
13319 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13321 * sourcebuild.texi (Config Fragments): Use @comma{} in
13322 cross-reference to section title.
13324 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13326 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13327 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13328 (gimplify_target_expr, gimplify_expr): Likewise.
13329 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13330 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13332 (gimplify_compound_lval): See if we can strip any useless conversion.
13333 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13335 (gimplify_modify_expr_to_memset): Likewise.
13336 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13337 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13338 (declare_inline_vars): Likewise.
13339 (walk_type_fields): New function.
13340 (walk_tree): Use it.
13341 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13343 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13344 (sra_walk_modify_expr): Allow init function to fail.
13345 (scan_init): Now returns bool.
13346 (generate_element_init): If can't understand INIT, return false.
13347 (scalarize_init): Return false if generate_element_init does.
13349 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13352 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13353 bounds if bounds aren't constant.
13355 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13357 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13358 to type hooks; remove bogus PARAMS.
13360 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13362 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13363 * dwarf2out.c (add_data_member_location_attribute): Check for
13365 * tree.c (tree_node_kinds): Add "binfos".
13366 (binfo_lang_slots): New.
13367 (make_node_stat): Add TREE_BINFO.
13368 (make_tree_binfo_stat): New.
13369 (tree_node_structure): Add TREE_BINFO.
13370 * tree.def (TREE_BINFO): New.
13371 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13372 (RECORD_OR_UNION_CHECK): ... here.
13373 (NOT_RECORD_OR_UNION_CHECK): New.
13374 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13375 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13376 RECORD_OR_UNION_CHECK.
13377 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13378 (TYPE_LANG_SLOT_1): New.
13379 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13380 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13381 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13382 (BINFO_ELTS): Remove.
13383 (BINFO_LANG_SLOT): New.
13384 (struct tree_binfo): New.
13385 (binfo_lang_slots): Declare.
13386 (enum tree_node_structure_enum): Add TS_BINFO.
13387 (union tree_node): Add binfo.
13388 (make_tree_binfo_stat): Declare.
13389 (make_tree_binfo): New.
13390 (enum tree_node_kind): Add binfo_kind.
13392 * objc/objc-act.c (start_class, objc_declare_protocols,
13393 start_protocols): Use TYPE_LANG_SLOT_1.
13394 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13396 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13397 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13398 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13399 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13401 2004-07-05 Steven Bosscher <stevenb@suse.de>
13403 * rtl.h (struct rtx_def): Remove the integrated flag.
13404 Use the return_val flag for MEM_SCALAR_P.
13405 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13407 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13410 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13411 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13414 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13416 * var-tracking.c: Fix some comments.
13417 (frame_stack_adjust): New.
13418 (vt_stack_adjustments): Init stack_adjust of entry block to
13419 minus stack adjustment of function prologue.
13420 (adjust_stack_reference): Do not adjust if adjustment == 0.
13421 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13422 (emit_notes_in_bb): Likewise.
13423 (vt_add_function_parameters): Do not adjust locations of
13424 function arguments.
13425 (vt_initialize): Compute the stack adjustment of function
13426 prologue and offset the initial "location" of frame_base_decl
13427 from the stack pointer after prologue.
13429 2004-07-04 Richard Henderson <rth@redhat.com>
13431 * function.c (struct assign_parm_data_all): New.
13432 (struct assign_parm_data_one): New.
13433 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13434 assign_parm_find_data_types, assign_parms_setup_varargs,
13435 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13436 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13437 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13438 assign_parm_setup_block, assign_parm_setup_reg,
13439 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13440 (assign_parms): ... here.
13442 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13444 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13445 now are bitmap_set_t's.
13446 (bitmap_insert_into_set): No point in inserting the value if
13448 (bitmap_set_contains): New function.
13449 (bitmap_set_replace_value): Add comment on why we do it
13451 (set_contains): Removed.
13452 (bitmap_set_subtract_from_value_set): New name of
13453 set_subtract now that it's arguments are two different
13456 (bitmap_find_leader): Change algorithm used.
13457 (find_or_generate_expression): Update use of functions for new
13459 (create_expression_by_pieces): Ditto.
13460 (insert_aux): Ditto.
13462 (add_to_sets): Ditto.
13464 (execute_pre): Ditto.
13465 (compute_avail): Ditto.
13466 Also ignore virtual phis.
13468 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13470 * combine.c (simplify_comparison): Fix comment typo.
13472 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13474 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13475 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13476 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13477 (output_restore): Change parameter from 'insn' to 'pat'.
13478 (output_return): Adjust call to output_restore.
13479 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13480 Adjust call to output_restore.
13482 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13484 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13485 and assert system is bsd.
13487 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13489 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13490 (TARGET_SWITCHES): Remove -mdebugc.
13491 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13492 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13493 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13494 (sle_[sd]i_reg): Delete.
13496 2004-07-04 Steven Bosscher <stevenb@suse.de>
13498 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13500 * config/iq2000/iq2000.md: Translate old pipeline description to an
13501 equivalent new one.
13503 2004-07-04 Roger Sayle <roger@eyesopen.com>
13505 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13506 Ensure the replacement rhs is valid gimple before performing
13507 the substitution. Return false if these sanity checks fail.
13508 (fold_stmt): Only set changed to true, if set_rhs returns true.
13509 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13512 2004-07-04 Richard Henderson <rth@redhat.com>
13515 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13517 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13519 * configure.ac (ranlib_flags): New variable.
13520 * Makefile.in (RANLIB_FLAGS): New variable.
13521 (libbackend.a): Use it.
13522 * configure: Regenerated.
13524 2004-07-04 Roger Sayle <roger@eyesopen.com>
13526 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13527 a "sign mask" instead of using ashr_optab directly.
13529 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13531 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13532 * doc/cppopts.texi: Clarify processing of command-line defines.
13534 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13536 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13538 2004-07-04 Richard Henderson <rth@redhat.com>
13540 * rtl.def (ADDRESSOF): Remove.
13541 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13542 (find_base_term, memrefs_conflict_p): Likewise.
13543 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13544 (fold_rtx, cse_insn, set_live_p): Likewise.
13545 * dwarf2out.c (mem_loc_descriptor): Likewise.
13546 (add_location_or_const_value_attribute): Likewise.
13547 * emit-rtl.c (copy_insn_1): Likewise.
13548 * explow.c (memory_address): Likewise.
13549 * expmed.c (store_split_bit_field): Likewise.
13550 * expr.c (expand_expr_real_1): Likewise.
13551 * function.c (instantiate_decl
13552 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13553 * genrecog.c (preds, validate_pattern): Likewise.
13554 * integrate.c (copy_rtx_and_substitute): Likewise.
13555 * recog.c (general_operand, register_operand): Likewise.
13556 (memory_address_p): Likwise.
13557 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13558 * rtl.c (copy_rtx): Likewise.
13559 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13560 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13561 * rtlhooks.c (gen_lowpart_general): Likewise.
13562 * stmt.c (expand_asm_operands): Likewise.
13563 * web.c (entry_register, replace_ref, web_main): Likewise.
13564 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13565 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13566 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13567 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13568 * config/frv/frv.c (move_destination_operand, move_source_operand,
13569 condexec_dest_operand, condexec_source_operand,
13570 condexec_memory_operand): Likewise.
13571 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13572 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13573 (destination_xfmode_operand): Likewise.
13574 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13575 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13576 * config/s390/s390.c (general_s_operand): Likewise.
13577 * config/s390/s390.md (mov*): Likewise.
13578 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13580 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13581 * expr.c (expand_expr_real_1): Likewise.
13582 * stmt.c (expand_decl): Likewise.
13583 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13585 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13586 postponed_insns, put_var_into_stack, put_reg_into_stack,
13587 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13588 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13589 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13590 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13591 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13592 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13593 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13594 struct insns_for_mem_walk_info, insns_for_mem_walk,
13595 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13596 setjmp_protect_args): Remove.
13597 (push_function_context_to): Don't handle var_refs_queue.
13598 (pop_function_context_from, free_after_compilation): Likewise.
13599 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13600 (assign_parms, allocate_struct_function): Likewise.
13601 (use_register_for_decl): New.
13602 (expand_function_end): Don't setjmp_protect.
13603 * function.h (struct emit_status): Update commentary.
13604 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13605 (max_parm_reg, parm_reg_stack_loc): Remove.
13606 * passes.c (DFI_addressof): Remove.
13607 (dump_file_info): Remove addressof.
13608 (rest_of_handle_addressof): Remove.
13609 (rest_of_compilation): Don't call it.
13610 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13611 * stmt.c (expand_decl): Use use_register_for_decl.
13612 * tree.h: Update decls.
13613 * web.c (mark_addressof): Remove.
13614 * doc/invoke.texi (-dF): Remove.
13616 2004-07-03 Richard Henderson <rth@redhat.com>
13618 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13619 instead of gen_mem_addressof.
13620 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13621 TImode output register.
13623 2004-07-03 Richard Henderson <rth@redhat.com>
13625 PR tree-optimization/16341
13626 * tree-sra.c (sra_walk_function): Increment to next stmt before
13627 processing the current stmt.
13628 (sra_insert_after): Always use BSI_SAME_STMT.
13630 2004-07-03 Richard Henderson <rth@redhat.com>
13632 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13633 fp plus with minus.
13635 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13637 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13638 with tree_int_cst_equal.
13640 2004-07-03 Andreas Schwab <schwab@suse.de>
13642 * config/ia64/ia64.md: Define new attribute "empty".
13643 (prologue_use, nop_x, insn_group_barrier): Set it.
13645 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13646 skip over "empty" insns.
13648 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13650 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13651 context to gimplify_body.
13652 (walk_tree): Don't walk into types twice.
13653 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13655 * tree-sra.c (generate_element_init): Remove any useless conversions.
13657 * gimplify.c (gimplify_conversion): Remove stripping useless
13658 conversions from here.
13659 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13660 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13661 Unshare before substituting PLACEHOLDER_EXPR.
13662 (gimplify_modify_expr_to_memset): Likewise.
13663 Pass address of TO to memset, not TO itself.
13664 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13665 time we make an expression (to match a PLACEHOLDER_EXPR).
13667 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13668 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13669 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13670 * tree-ssa-dom.c (local_fold): Likewise.
13672 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13673 * langhooks.h (strct lang_hooks): New field type_max_size.
13674 * function.c (assign_temp): Call it.
13676 2004-07-03 Steven Bosscher <stevenb@suse.de>
13678 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13679 * config/sh/sh.md: Convert the SH1 pipeline description to
13682 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13684 * c-decl.c (struct c_binding): Remove contour field; add
13685 depth, invisible, nested fields.
13686 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13687 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13688 (bind): Add invisible and nested arguments. Initialize
13689 new fields of struct c_binding; adjust loop scanning for
13691 (free_binding_and_advance): Clear structure with memset.
13692 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13693 in file scope, even if it's in external scope too.
13694 (pushdecl): Adjust to match. Create invisible file-scope
13695 declarations for block-scope forward declarations of static functions.
13696 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13697 (undeclared_variable, lookup_label, declare_label, define_label)
13698 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13699 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13700 (store_parm_decls_oldstyle): Adjust to match.
13701 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13702 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13704 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13705 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13707 2004-07-02 Richard Henderson <rth@redhat.com>
13709 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13710 around variable_size.
13711 (set_decl_nonlocal): Remove.
13712 (store_parm_decls): Add stmts for pending sizes.
13713 * calls.c (calls_function, calls_function_1): Remove.
13714 (precompute_arguments): Don't call it.
13715 * cfgexpand.c (set_save_expr_context): Remove.
13716 (tree_expand_cfg): Don't call it.
13717 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13718 (dwarf2out_finish): Likewise.
13719 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13720 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13721 (safe_from_p): Don't queue SAVE_EXPRs.
13722 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13723 or build plain VAR_DECLs.
13724 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13726 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13727 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13728 (put_var_into_stack): Don't handle SAVE_EXPR.
13729 (gen_mem_addressof): Likewise.
13730 * function.h (struct function): Remove x_save_expr_regs.
13731 (save_expr_regs): Remove.
13732 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13733 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13734 * stor-layout.c (variable_size): Don't set it.
13735 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13736 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13737 all callers. Don't set SAVE_EXPR_CONTEXT.
13738 * tree-inline.h (remap_save_expr): Update decl.
13739 * tree.c (save_expr): Update build size.
13740 (first_rtl_op): Don't handle SAVE_EXPR.
13741 (unsave_expr_1, contains_placeholder_p): Likewise.
13742 (decl_function_context): Likewise.
13743 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13744 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13745 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13747 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13749 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13750 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13751 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13752 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13753 some first-person references and patronizing comments. Based on
13755 * doc/invoke.texi: Don't reference fortran@gnu.org.
13756 * doc/trouble.texi (Warning when a non-void function value is
13757 ignored): Rewrite. From Russ Allbery and Chris Devers.
13759 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13761 * tree-ssa-pre.c (bitmap_set_t): New.
13762 (bb_value_sets): avail_out is now a bitmap_set_t.
13763 (bitmap_find_leader): New function.
13764 (bitmap_value_insert_into_set): Ditto.
13765 (bitmap_set_copy): Ditto.
13766 (bitmap_value_replace_in_set): Ditto.
13767 (bitmap_set_contains_value): Ditto.
13768 (bitmap_set_new): Ditto.
13769 (bitmap_set_pool): New pool.
13770 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13771 (insert_aux): Ditto.
13772 (add_to_sets): Ditto.
13773 (compute_avail): Ditto
13774 (eliminate): Ditto.
13777 (execute_pre): Ditto.
13779 2004-07-02 Roger Sayle <roger@eyesopen.com>
13781 * config/rs6000/rs6000.c (struct processor_costs): New structure
13782 used to hold instruction latencies/sizes for processor types.
13783 (rs6000_cost): New global variable pointing to current CPU's costs.
13784 (rs6000_override_options): Initialize rs6000_cost to point to the
13785 appropriate cost table based upon rs6000_cpu and optimize_size.
13786 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13789 2004-07-02 Richard Henderson <rth@redhat.com>
13791 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13793 2004-07-02 Steven Bosscher <stevenb@suse.de>
13795 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13797 2004-07-01 Richard Henderson <rth@redhat.com>
13799 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13800 (alpha_gp_save_rtx): Use assign_stack_local instead of
13803 2004-07-01 Richard Henderson <rth@redhat.com>
13805 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13806 (alpha_rtx_cost_data): Update to match.
13807 (alpha_rtx_cost_size): New.
13808 (alpha_rtx_costs): Honor optimize_size.
13810 2004-07-01 Richard Henderson <rth@redhat.com>
13812 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13813 * cfgexpand.c (tree_expand_cfg): Do it here.
13814 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13815 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13816 * config/mips/mips.c (mips_output_mi_thunk): And here.
13817 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13818 * config/sh/sh.c (sh_output_mi_thunk): And here.
13819 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13821 2004-07-01 Richard Henderson <rth@redhat.com>
13823 * tree.def (RTL_EXPR): Remove.
13824 * c-typeck.c (lvalue_p): Don't handle it.
13825 * expr.c (safe_from_p): Likewise.
13826 (expand_expr_real_1): Likewise.
13827 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13828 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13829 * gengtype.c (adjust_field_tree_exp): Likewise.
13830 * stmt.c (warn_if_unused_value): Likewise.
13831 * tree-gimple.c (recalculate_side_effects): Likewise.
13832 * tree-pretty-print.c (dump_generic_node): Likewise.
13833 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13834 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13835 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13837 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13838 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13839 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13840 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13841 all the bits that tracked last_expr.
13842 (expand_end_bindings): Don't track last_expr.
13843 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13844 (clear_last_expr): Remove.
13845 (expand_asm): Don't call it.
13846 (expand_asm_operands, expand_end_cond): Likewise.
13847 (expand_naked_return, expand_null_return_1): Likewise.
13848 * c-typeck.c (c_begin_compound_stmt): Likewise.
13849 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13850 * expr.c (expand_expr_real_1): Likewise.
13851 * tree.h: Update prototypes.
13853 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13854 (struct emit_status): Remove sequence_rtl_expr.
13855 (struct function): Remove x_rtl_expr_chain.
13856 (seq_rtl_expr, rtl_expr_chain): Remove.
13857 * function.c (struct temp_slot): Remove rtl_expr.
13858 (assign_stack_temp_for_type): Don't set it.
13859 (free_temp_slots, pop_temp_slots): Don't check it.
13860 (free_after_compilation): Don't clear x_rtl_expr_chain.
13861 (fixup_var_refs): Don't search it.
13862 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13863 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13865 (push_topmost_sequence): Likewise.
13866 (end_sequence, init_emit): Likewise.
13867 (start_sequence_for_rtl_expr): Remove.
13868 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13869 * rtl.h (preserve_rtl_expr_result): Remove.
13871 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13873 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13874 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13877 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13879 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13880 (STANDARD_STARTFILE_PREFIX_2): Define.
13881 (standard_startfile_prefix_1): Initialize to
13882 STANDARD_STARTFILE_PREFIX_1.
13883 (standard_startfile_prefix_2): Initialize to
13884 STANDARD_STARTFILE_PREFIX_2.
13885 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13886 (STANDARD_STARTFILE_PREFIX_1): Define.
13887 (STANDARD_STARTFILE_PREFIX_2): Define.
13888 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13889 (STANDARD_STARTFILE_PREFIX_2): Document.
13891 2004-07-01 Richard Henderson <rth@redhat.com>
13893 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13894 in order to disable scalarization. Instead set a flag and wait
13895 for a candidate decl.
13897 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13899 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13900 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13901 Use terminology "testsuite" and "enumerated".
13903 2004-07-01 Richard Henderson <rth@redhat.com>
13905 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13906 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13907 (initial_return_save): Likewise.
13908 (flush_queued_reg_saves): Remap register numbers.
13909 (dwarf2out_return_reg): Likewise.
13911 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13913 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13915 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13916 access functions for lower bound and element size and only output
13917 if lower bound nonzero or element size not same as that of type.
13918 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13920 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13922 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13924 2004-07-01 Per Bothner <per@bothner.com>
13926 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13928 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13930 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13931 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13932 first operand. Don't optimize if the bitfield is volatile.
13934 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13936 * c-pretty-print.c (pp_c_postfix_expression): Handle
13937 floating-point comparison operators.
13938 (pp_c_expression): Pass floating-point comparison
13939 operators to pp_c_postfix_expression.
13941 2004-07-01 Roger Sayle <roger@eyesopen.com>
13943 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13944 rtx_cost instead of "had_mult" to determine whether the transformed
13945 expression is cheaper than the original.
13947 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13949 * alias.c (get_alias_set, canon_rtx, get_addr,
13950 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13952 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13953 expand_builtin): Likewise.
13954 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13956 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13957 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13958 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13959 record_dead_and_set_regs_1, get_last_value_validate,
13960 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13961 * cse.c (check_dependence, canon_hash, equiv_constant,
13962 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13963 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13964 count_reg_usage): Likewise.
13965 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13966 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13967 cselib_record_sets): Likewise.
13968 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13969 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13970 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13971 * df.c (df_uses_record): Likewise.
13972 * dojump (do_jump): Likewise.
13973 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13974 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13975 decl_start_label): Likewise.
13976 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13977 operand_subword, change_address_1, make_safe_from): Likewise.
13978 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13979 stabilize, force_not_mem): Likewise.
13980 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13981 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13982 * expr.c (convert_move, convert_modes, emit_block_move,
13983 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13984 emit_move_insn_1, expand_assignment, store_expr,
13985 store_constructor_field, store_constructor, store_field,
13986 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13988 * final.c (cleanup_subreg_operands, alter_subreg,
13989 get_mem_expr_from_op): Likewise.
13990 * flow.c (notice_stack_pointer_modification_1,
13991 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13993 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13994 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13995 optimize_bit_field, flush_addressof, purge_addressof_1,
13996 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13997 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13998 keep_stack_depressed): Likewise.
13999 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14000 noce_process_if_block, find_memory): Likewise.
14001 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14002 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14003 update_equiv_regs): Likewise.
14004 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14005 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14006 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14007 * passes.c (rest_of_handle_final): Likewise.
14008 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14009 move2add_note_store): Likewise.
14010 * ra-build.c (detect_remat_webs): Likewise.
14011 * ra-debug.c (dump_static_insn_cost): Likewise.
14012 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14013 * recog.c (validate_change, apply_change_group, cancel_changes,
14014 validate_replace_rtx_1, general_operand, register_operand,
14015 nonmemory_operand, push_operand, pop_operand, memory_operand,
14016 indirect_operand, asm_operand_ok, offsettable_memref_p,
14017 offsettable_nonstrict_memref_p, constrain_operands,
14018 store_data_bypass_p): Likewise.
14019 * reg-stack.c (subst_stack_regs_pat): Likewise.
14020 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14021 copy_cost, reg_scan_mark_refs): Likewise.
14022 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14023 combine_stack_adjustments_for_block): Likewise.
14024 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14025 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14026 find_reloads, find_reloads_address, find_reloads_address_1,
14027 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14028 find_equiv_reg): Likewise.
14029 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14030 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14031 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14032 delete_address_reloads): Likewise.
14033 * resource.c (mark_referenced_resources): Likewise.
14034 * rtlanal.c (get_jump_table_offset, count_occurrences,
14035 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14036 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14037 num_sign_bit_copies1): Likewise.
14038 * rtlhooks.c (gen_lowpart_general): Likewise.
14039 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14040 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14041 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14042 sdbout_global_decl): Likewise.
14043 * simplify-rtx.c (simplify_subreg): Likewise.
14044 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14045 expand_anon_union_decl, expand_end_case_type): Likewise.
14046 * unroll.c (calculate_giv_inc): Likewise.
14047 * var-tracking.c (stack_adjust_offset_pre_post,
14048 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14049 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14050 vt_add_function_parameters): Likewise.
14051 * varasm.c (make_var_volatile, notice_global_symbol,
14052 assemble_external, decode_addr_const, mark_weak,
14053 default_encode_section_info): Likewise.
14055 2004-07-01 Steven Bosscher <stevenb@suse.de>
14057 * stmt.c (check_seenlabel): Remove.
14058 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14060 2004-07-01 Richard Henderson <rth@redhat.com>
14062 * function.h (struct function): Remove x_function_call_count.
14063 (function_call_count): Remove.
14064 * calls.c (expand_call): Don't set it.
14065 * integrate.c (copy_rtx_and_substitute): Likewise.
14067 * function.h (struct function): Remove x_cleanup_label.
14068 (cleanup_label): Remove.
14069 * stmt.c (expand_value_return): Don't use it.
14070 * function.c (free_after_compilation): Don't set it.
14071 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14072 * cfgexpand.c (tree_expand_cfg): Update call.
14073 * tree.h (expand_function_start): Update decl.
14075 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14078 * c-lang.c (c_initialize_diagnostics): Move from here ...
14079 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14080 (c_tree_printer): Use pretty-printer to format %T.
14081 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14082 before '*' if not C++.
14083 (pp_c_direct_abstract_declarator): Don't try to print array upper
14084 bound for flexible array members.
14085 * c-tree.h: Include "diagnostic.h".
14086 (c_initialize_diagnostics): Declare.
14087 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14088 * c-format.c (format_type_warning): New function. Improve
14089 diagnostics for incorrect format argument types.
14090 (check_format_types): Use it. Add two parameters. Use the
14091 TYPE_MAIN_VARIANT of wanted_type.
14092 (check_format_info_main): Pass new parameters to
14093 check_format_types.
14094 (struct format_wanted_type): Update comment.
14096 2004-07-01 Nick Clifton <nickc@redhat.com>
14098 * target.h (struct gcc_target): Add new field to struct cxx:
14099 import_export_class.
14100 * target-def.h (TARGET_CXX): Initialise the new field.
14101 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14103 * doc/tm.texi: Document the new target hook.
14105 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14107 * builtins.c (fold_builtin_classify): Fix typo.
14109 2004-07-01 Richard Henderson <rth@redhat.com>
14111 * function.c (identify_blocks, identify_blocks_1): Remove.
14112 * function.h (identify_blocks): Remove.
14113 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14115 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14117 * builtins.c (fold_builtin_classify): New.
14118 (fold_builtin_unordered_cmp): Fix commentary.
14119 (fold_builtin): Use it.
14120 * builtins.def: Define builtins for isnan,
14121 isnanf, isnanl, finite, finitef, finitel,
14122 isinf, isinff, isinfl.
14124 2004-07-01 Richard Henderson <rth@redhat.com>
14126 * function.h (struct function): Remove dont_emit_block_notes.
14127 * gimple-low.c (lower_function_body): Don't set it.
14128 * cfgexpand.c (expand_block): Don't check it.
14129 * cfglayout.c (insn_locators_initialize): Likewise.
14130 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14131 * passes.c (rest_of_compilation): Likewise.
14132 * stmt.c (expand_start_bindings_and_block): Likewise.
14133 (expand_end_bindings): Likewise.
14135 2004-07-01 Richard Henderson <rth@redhat.com>
14137 * cgraph.h (cgraph_build_static_cdtor): Declare.
14138 * cgraphunit.c (cgraph_build_static_cdtor): New.
14139 * c-objc-common.c (build_cdtor): Use it.
14140 * coverage.c (create_coverage): Likewise.
14141 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14142 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14144 See ChangeLog.11 for earlier changes.