1 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-ssa-dom.c: Fix comment typos.
5 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9 (ppc_fallback_frame_state): Save location of CR.
11 2004-09-15 Jakub Jelinek <jakub@redhat.com>
13 * expr.c (string_constant): Handle also read-only variables
14 initialized to string literals.
16 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
17 into memcpy (x, y, 1) if memcpy can be expanded inline.
19 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21 PR tree-optimization/17468
22 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
23 definition inside a block precede uses.
24 * tree-tailcall.c (adjust_return_value): Emit statements in the
27 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
29 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
31 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
33 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
35 2004-09-14 Jeff Law <law@redhat.com>
37 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
38 (struct dom_walk_block_data): Remove avail_exprs member.
39 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
40 (lookup_avail_expr): No longer need to pass in address of
41 the block local available exprs stack. All callers changed.
42 (simplify_cond_and_lookup_avail_expr): Similarly.
43 (simplify_switch_and_lookup_avail_expr): Similarly.
44 (get_eq_expr_value, record_cond): Likewise.
45 (record_dominating_conditions): Likewise.
46 (update_rhs_and_lookup_avail_expr): Likewise.
47 (record_equivalences_from_stmt): Likewise.
48 (dom_opt_initialize_block_local_data): No longer test state of
49 block local avail_exprs.
50 (dom_opt_initialize_block): Mark unwind point in the global
52 (remove_expressions_from_table): Update to unwind to the
53 most recent unwind marker in the global avail_expr stack.
55 (dom_opt_finalize_block): Mark unwind point in the global
56 avail_expr stack as needed.
57 (record_cond): Push elements into the global avail_exprs stack.
59 * tree-dfa.c (free_df_for_stmt): No longer static.
60 (free_df): Update comments.
61 * tree-flow.h (free_df_for_stmt): Prototype.
62 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
65 2004-09-14 Diego Novillo <dnovillo@redhat.com>
67 PR tree-optimization/17252
68 * tree-ssa-alias.c (may_alias_p): Don't assume that a
69 pointer may not point to itself when using relaxed
72 2004-09-14 Richard Henderson <rth@redhat.com>
75 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
76 while folding <ADDR_EXPR <INDIRECT_REF X>>.
78 2004-09-14 Andrew Pinski <apinski@apple.com>
80 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
81 sets of the pointers but the aliasing sets of what they point to.
83 2004-09-14 Roger Sayle <roger@eyesopen.com>
85 PR rtl-optimization/9771
86 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
87 conditional compilation in init_reg_sets_1.
88 (init_reg_sets_1): Let global_regs[i] take priority over the frame
89 (but not stack) pointer exceptions to regs_invalidated_by_call.
90 (globalize_reg): Globalizing a fixed register may need to update
91 regs_invalidated_by_call.
93 2004-09-14 Diego Novillo <dnovillo@redhat.com>
95 PR tree-optimization/15262
96 * tree-dfa.c (dump_variable): Also print the type of the
98 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
99 memory tags are of conflicting alias sets but have no aliased
100 symbols in common, add one tag to the alias set of the other.
101 (setup_pointers_and_addressables): Remove hack to deal with
102 programs with no aliased symbols.
103 (may_alias_p): Don't special case aggregate types.
105 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
108 * doc/invoke.texi (Environment Variables): Correct example locale.
110 2004-09-14 Jan Hubicka <jh@suse.cz>
112 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
114 2004-09-14 Mark Mitchell <mark@codesourcery.com>
116 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
118 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
120 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
122 (struct c_declarator): Change u.array.quals and pointer_quals to
123 int. Add u.array.attrs.
124 (quals_from_declspecs): New.
125 * c-decl.c (quals_from_declspecs): New.
126 (shadow_tag_warned): Give more specific message for useless type
128 (build_array_declarator, set_array_declarator_inner,
129 grokdeclarator, make_pointer_declarator, build_null_declspecs,
130 declspecs_add_qual): Update for changed structures.
132 2004-09-14 Jeff Law <law@redhat.com>
134 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
136 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
137 (dom_opt_initialize_block_local_data): No longer test state
139 (dom_opt_finalize_block): Update due to change in scope of
141 (optimize_stmt): Similarly.
143 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
145 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
146 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
147 comment typos. Follow spelling conventions.
149 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
151 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
152 config/i386/predicates.md, config/sparc/sparc.c: Follow
153 spelling conventions.
155 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
156 Steven Bosscher <stevenb@suse.de>
158 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
159 * basic-block.h (struct reorder_block_def): Add copy_number field.
160 * cfgloop.h (biv_p): Declare.
161 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
162 * common.opt (fsplit-ivs-in-unroller): New flag.
163 * loop-iv.c (biv_p): New function.
164 * loop-unroll.c: Include hashtab.h and recog.h.
165 (struct iv_to_split, struct split_ivs_info): New types.
166 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
167 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
168 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
169 insert_base_initialization, split_iv): New functions.
170 (peel_loop_completely, unroll_loop_constant_iterations,
171 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
173 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
175 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
177 * tree-cfg.c (thread_jumps): Update dominators correctly in
178 case destination of threaded edge dominates its source.
180 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
184 * Makefile.in (LOOP_H, unroll.o): Removed.
185 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
187 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
189 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
190 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
191 * loop.c: Do not include loop.h.
192 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
193 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
194 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
195 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
196 struct loop_regs, struct loop_movables, struct loop_info): Moved
198 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
199 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
200 find_common_reg_term, loop_iterations, final_giv_value): Moved
202 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
203 loop_dump_stream, for_each_insn_in_loop, express_from,
204 extend_value_for_giv, loop_iv_add_mult_emit_before,
205 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
206 loop_insn_first_p, get_condition_for_loop,
207 loop_insn_emit_before, loop_insn_hoist,
208 loop_insn_sink): Made static.
209 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
211 (strength_reduce): Do not call unroller.
212 (record_giv): Do not initialize unrolled field.
213 (prescan_loop): Do not set loop_info->preconditioned.
214 * passes.c: Do not include loop.h.
215 (rest_of_handle_loop_optimize): Do not call unroller.
216 * predict.c: Do not include loop.h.
217 * rtl.h (NOTE_PRECONDITIONED): Removed.
218 * stmt.c: Do not include loop.h.
219 * toplev.c: Do not include loop.h.
220 (process_options): Do not handle flag_old_unroll_loops.
222 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
223 Documentation removed.
224 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
226 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
228 * Makefile.in (STAGE1_CHECKING): New variable.
229 (stage1_build): Use it.
230 * tree-ssa.c (verify_ssa): Preserve state of dominance
233 2004-09-14 Uros Bizjak <uros@kss-loka.si>
235 * config/i386/i386.c (output_fp_compare): Add generation
237 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
238 Use output_fp_compare () function.
239 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
240 (fix_truncdi_memory): Remove operands[5] copy.
242 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
244 * config/m32r/m32r.md, config/m68k/m68kelf.h,
245 config/mcore/mcore.md, config/rs6000/linux64.h,
246 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
249 2004-09-13 James E Wilson <wilson@specifixinc.com>
251 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
252 * gen-protos.c: Include errors.h.
255 2004-09-14 Jan Hubicka <jh@suse.cz>
257 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
258 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
259 (predict_loops): Use number_of_iterations_exit to predict
260 number of iterations on trees.
262 2004-09-13 Dale Johannesen <dalej@apple.com>
266 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
267 objects declared extern.
269 2004-09-14 Paul Brook <paul@codesourcery.com>
271 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
274 2004-09-13 Daniel Jacobowitz <dan@debian.org>
276 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
277 Only use TYPE_BINFO for aggregates.
279 2004-09-13 Daniel Jacobowitz <dan@debian.org>
281 * expmed.c (synth_mult): Initialize latency. Check cost before
284 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
287 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
288 add_call_clobber_ops and add_call_read_ops.
289 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
290 the number of vdefs and vuses inserted based on analysis of global
291 variables across calls. * tree-dfa.c (find_referenced_vars):
292 Needed to reset static var maps before each function is compiled.
294 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
295 static_vars_info,functions_to_static_vars_info,module_statics_escape,
296 all_module_statics,searchc_env,dfs_info): New fields to support
297 analysis of static global variables.
298 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
299 cgraph_reset_static_var_maps, get_global_static_vars_info,
300 get_global_statics_not_read, get_global_statics_not_written,
301 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
302 check_rhs_var, check_lhs_var, get_asm_expr_operands,
303 process_call_for_static_vars, scan_for_static_refs,
304 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
305 clear_static_vars_maps, cgraph_propagate_bits,
306 cgraph_characterize_statics): New. Functions to support analysis
307 of static global variables.
308 (cgraph_mark_local_and_external_functions): Renamed from:
309 (cgraph_mark_local_functions)
310 (cgraph_expand_all_functions): Remove call to
311 cgraph_mark_local_and_external_functions.
312 (cgraph_optimize): Added driver to analyze static variables whose
313 scope is within the compilation unit. * cgraph.h (struct
314 cgraph_local_info, GTY): Added statics_read, statics_written,
315 local, calls_read_all, calls_write_all, for_functions_valid.
316 (struct cgraph_node): Added next_cycle. * cgraph.c
317 (dump_cgraph_node): Added print routines for new fields. *
318 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
321 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
323 * c-decl.c (grokdeclarator): Correct comments about where storage
324 class specifiers are rejected by grammar and add corresponding
325 asserts. Diagnose typedefs and parameters declared inline.
326 Change warning for inline main to a pedwarn. Only diagnose inline
328 (declspecs_add_scspec): Allow duplicate "inline".
330 2004-09-13 Steve Ellcey <sje@cup.hp.com>
332 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
333 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
335 2004-09-13 Richard Henderson <rth@redhat.com>
338 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
339 (tree_type): Replace spare with contains_placeholder_bits.
340 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
341 make static. Remove seen_types list.
342 (type_contains_placeholder_p): New.
344 2004-09-13 James E Wilson <wilson@specifixinc.com>
346 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
347 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
348 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
349 bdesc_arrays instead of mips_bdesc.
350 (mips_init_builtins): Likewise.
351 * config/mips/mips.h (TARGET_SB1): New.
352 (HAVE_SQRT_P): Delete.
353 * config/mips/mips.md (divide_condition): Support V2SF.
354 (sqrt_condition, recip_condition): New.
355 (div<mode>3): Use ANYF instead of SCALARF.
356 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
358 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
359 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
361 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
362 instead of SCALARF. Use UNITMODE instead of MODE.
364 2004-09-13 Zack Weinberg <zack@codesourcery.com>
366 * config.in: Regenerate after removal of libbanshee.
368 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
370 PR tree-optimization/17400
371 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
372 coalesce partitions when one occurs in an abnormal PHI.
374 2004-09-13 Andrew Pinski <apinski@apple.com>
376 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
379 2004-09-13 Richard Henderson <rth@redhat.com>
382 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
383 (cselib_invalidate_rtx_note_stores): New.
384 (cselib_record_sets, cselib_process_insn): Update to match.
385 * cselib.h (cselib_invalidate_rtx): Declare.
386 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
388 2004-09-13 Richard Henderson <rth@redhat.com>
391 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
392 after copying its argument.
394 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
396 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
397 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
398 in diagnostics. Use %' for English apostrophes.
399 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
400 (pedwarn_c90, pedwarn_c99): Use it.
401 * c-decl.c (lookup_label): Quote label name in diagnostic.
402 * c-parse.in (yyprint): Use ' instead of ` for left quote.
403 * c-typeck.c (warn_for_assignment): Likewise.
405 2004-09-13 Jan Hubicka <jh@suse.cz>
407 * i386.c (x86_schedule): New global variable.
408 (override_options): Disable scheduling when not supported.
409 * i386.h (x86_schedule): Declare.
410 (TARGET_SCHEDULE): New macro.
412 2004-09-12 Richard Henderson <rth@redhat.com>
415 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
416 * tree.c, tree.h (has_cleanups): Remove.
418 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
420 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
421 arguments of the phi nodes correctly.
423 2004-09-12 Jan Hubicka <jh@suse.cz>
425 * ggc-common.c (cmp_statistics): Fix sorting.
427 2004-09-12 David Edelsohn <edelsohn@gnu.org>
430 * expmed.c (expand_divmod): If cheap power of 2 divide is
431 available, use it for negative constant as well.
433 2004-09-12 Andrew Pinski <apinski@apple.com>
435 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
438 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
440 2004-09-12 Richard Henderson <rth@redhat.com>
442 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
444 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
445 post-reload, and scratch NULL.
446 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
447 (x86_shift_adj_2): Use ix86_expand_clear.
448 (ashldi3): Remove CMOVE expansion difference.
450 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
451 add constraints for immediates. New peephole for split-with-temp.
452 Run splitter after peep2 pass.
453 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
454 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
455 (setcc_2): Rename with *.
456 * config/i386/predicates.md (reg_or_pm1_operand): New.
457 (ashldi_input_operand): New.
459 2004-09-12 Richard Henderson <rth@redhat.com
461 * print-rtl.c (print_decl_name): New.
462 (print_mem_expr): Use it.
464 2004-09-12 Richard Henderson <rth@redhat.com
467 * except.c (sjlj_emit_function_exit): Fix logic locating
468 sjlj_exit_after in final block.
470 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
472 * common.opt: Remove flags -fmove-all-movables and
474 * loop-invariant.c (find_invariants_to_move):
475 Remove all uses of flag_move_all_movables.
476 * loop.c (move_movables): Remove all uses of
477 flag_move_all_movables.
478 (strength_reduce): Remove all uses of
479 flag_reduce_all_givs.
480 * doc/invoke.texi: Remove documentation of flags
481 -fremove-all-movables and -freduce-all-givs.
483 2004-09-11 Roger Sayle <roger@eyesopen.com>
486 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
487 change. elt->type may be a floating point type, so use fold_convert.
489 2004-09-11 Geoffrey Keating <geoffk@apple.com>
491 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
492 the thing referenced as used, not the stub itself.
494 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
496 * c-tree.h (enum c_storage_class): New.
497 (struct c_declspecs): Add storage_class, inline_p and thread_p.
498 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
499 declarations and "auto" or "register" in file scope empty
500 declarations. Give more specific warnings for other cases of
501 storage class specifiers in empty declarations.
502 (grokdeclarator): Update for new structures. Don't check for
503 multiple storage classes. Diagnose file-scope "register" if
505 (build_null_declspecs): Update.
506 (declspecs_add_scspec): Update. Diagnose multiple storage class
507 specifiers and invalid uses of "__thread".
509 2004-09-11 Zack Weinberg <zack@codesourcery.com>
511 * tree.c (tree_code_size): New function, bulk of code from tree_size.
512 (tree_size, make_node): Use it.
513 * tree-ssa-pre.c (init_pre): Use it.
514 * tree.h: Prototype it.
516 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
518 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
519 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
520 redirect_immediate_use): Use PHI_DF.
521 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
522 (bb_for_stmt): Use PHI_BB.
523 (get_immediate_uses): Use PHI_DF.
524 * tree-ssa-dse.c (max_stmt_uid): New variable.
525 (get_stmt_uid): New function.
526 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
528 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
529 (max_uid): Renamed to max_stmt_uid.
530 (get_stmt_uid): New function.
531 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
532 phi node annotations.
533 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
534 * tree.h (PHI_BB, PHI_DF): New accessor functions.
535 (struct tree_phi_node): Add bb and df fields.
537 2004-09-11 Richard Henderson <rth@redhat.com>
540 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
543 2004-09-11 Jan Hubicka <jh@suse.cz>
545 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
546 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
547 * i386.md (i387_cw): Add 'uninitialized' mode.
549 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
550 (output_location): Break out from ....
551 (branch_prob): ... here; handle gcov output on trees.
552 * toplev.c (process_options): No longer be sorry about coverage for
555 2004-09-11 Steven Bosscher <stevenb@suse.de>
558 * fold-const.c (fold): Do not try to fold the operand of a
559 CLEANUP_POINT_EXPR if that operand does itself not have any
563 * langhooks.c (lhd_decl_printable_name): Make sure that this
564 function is called with is a decl node that has an identifier.
565 * tree-pretty-print.c (dump_function_name): New function to
566 wrap PRINT_FUNCTION_NAME and dump_decl_name.
567 (print_call_name): Use it.
569 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
571 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
574 2004-09-11 Jakub Jelinek <jakub@redhat.com>
576 * tree-ssa-alias.c (collect_points_to_info_r): Handle
577 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
580 2004-09-11 Richard Henderson <rth@redhat.com>
582 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
583 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
584 operand of the ADDR_EXPR.
585 (expand_expr_real_1): Update to match.
587 2004-09-11 David Edelsohn <edelsohn@gnu.org>
590 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
591 choose 64-bit version.
593 2004-09-11 Richard Henderson <rth@redhat.com>
596 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
598 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
600 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
601 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
602 Insert @: after i.e. or e.g.
604 2004-09-10 Geoffrey Keating <geoffk@apple.com>
606 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
607 D.xxx rather than <Dxxx>.
609 2004-09-10 Adam Nemet <anemet@lnxw.com>
611 * configure.ac (AC_MSG_CHECKING(what linker to use)):
612 in_tree_ld_is_elf should be true for LynxOS.
613 * configure: Regenerate.
615 2004-09-10 Adam Nemet <anemet@lnxw.com>
617 * Makefile.in (all.cross): Add srcextra.
619 2004-09-10 Roger Sayle <roger@eyesopen.com>
622 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
623 floating point comparison operators. Change aborts to gcc_asserts.
625 2004-09-10 Geoffrey Keating <geoffk@apple.com>
627 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
629 2004-09-10 James E Wilson <wilson@specifixinc.com>
631 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
632 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
634 * convert.c (convert_to_vector): Replace recursive call with
637 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
638 Add integer argument named constant. Use const_tiny_rtx instead of
640 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
642 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
644 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
645 of gen_rtx_raw_CONST_VECTOR.
647 2004-09-10 Eric Christopher <echristo@redhat.com>
650 * c-parse.in (attribute): Add NULL_TREE for error case
653 2004-09-10 Zack Weinberg <zack@codesourcery.com>
655 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
656 (extract_interface_info): Delete prototype.
657 * c-decl.c (extract_interface_info): Delete stub.
658 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
659 it's not already been done ...
660 (init_c_lex): ... not here.
661 (fe_file_change): Don't call extract_interface_info.
663 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
665 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
666 typedef_p and typedef_signed_p.
667 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
668 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
669 Check typedef_p and typedef_signed_p, not typedef_decl.
670 (grokfield): Check typedef_p, not typedef_decl.
671 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
673 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
676 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
678 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
680 2004-09-10 Geoffrey Keating <geoffk@apple.com>
682 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
685 * dbxout.c (dbxout_block): Update for
686 current_function_func_begin_label a string.
687 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
688 * except.c (dw2_output_call_site_table): Likewise.
689 * toplev.c (current_function_func_begin_label): Likewise.
690 * tree.h (current_function_func_begin_label): Likewise.
691 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
693 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
696 * config/darwin.c: Include target.h.
697 (struct machopic_indirection): Make ptr_name a string.
698 (machopic_indirection_hash): Update for ptr_name a string.
699 (machopic_indirection_eq): Likewise.
700 (machopic_indirection_name): Likewise.
701 (machopic_output_indirection): Likewise.
702 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
703 string. Don't expect stub names to be in the identifier hash table.
704 Do call strip_name_encoding before looking up entry in ID hash table.
705 * config/t-darwin (darwin.o): Add target.h to dependencies.
707 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
708 of fprintf for register names.
710 * output.h (unlikely_section_label): Delete declaration.
711 (unlikely_text_section_name): Likewise.
712 * varasm.c (unlikely_section_label_printed): Make static.
713 (unlikely_section_label): Likewise.
714 (unlikely_text_section_name): Likewise.
715 (assemble_start_function): Use reconcat.
717 * rtl.def (REG): Add comment to describe third field.
719 2004-09-10 Andrew Pinski <apinski@apple.com>
721 * config/darwin.c (machopic_mcount_stub_name): Call
722 machopic_indirection_name instead of making the string
725 2004-09-10 Diego Novillo <dnovillo@redhat.com>
729 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
731 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
732 memory tag is call clobbered, so are its aliases.
733 (group_aliases): When two memory tags being grouped, if one is
734 call clobbered, so are the other and its aliases.
735 (add_may_alias): Remove call-clobbering stuff.
736 (replace_may_alias): Likewise.
737 (merge_pointed_to_info): Merge pt_global_mem
739 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
741 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
742 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
743 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
744 tree-scalar-evolution.c, tree-ssa-copyrename.c,
745 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
747 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
749 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
750 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
751 pair. Remove match_dup from inputs. Remove masaccs handling.
752 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
753 (masaccs, mdasaccs): Turn into define_insns.
755 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
757 * tree-tailcall.c (process_assignment): Only do accumulator transforms
758 for floating-point types if flag_unsafe_math_optimizations.
760 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
762 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
763 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
764 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
765 config/h8300/h8300.md, config/i386/gmm_malloc.h,
766 config/ia64/ia64.md, config/ip2k/libgcc.S,
767 config/mips/mips-ps-3d.md, config/mips/mips.c,
768 config/rs6000/rs6000.c, config/s390/s390.c,
769 config/sh/symbian.c: Fix comment typos.
771 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
773 * config/s390/s390.c (s390_emit_prologue): Added missing
776 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
778 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
779 typos. Follow spelling conventions.
781 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
783 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
784 in diagnostic. Don't dereference NULL TYPE_NAME.
786 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
788 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
789 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
790 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
791 value-prof.c: Fix comment typos. Follow spelling conventions.
793 2004-09-10 Jan Hubicka <jh@suse.cz>
795 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
796 * tree-split_edge.c (tree_split_edge): Likewise.
797 (thread_jumps): Likewise.
799 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
801 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
804 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
806 * cgraph.h (cgraph_dump_file): Do not declare.
807 * cgraphunit.c (cgraph_dump_file): Declare as static.
809 * toplev.c (cgraph_dump_file): Do not declare.
810 (compile_file): Call init_cgraph.
811 * tree-dump.c (dump_files): Add IPA dump file, remove
812 XML dump of call graph.
813 (get_dump_file_name): Support IPA dump file naming scheme.
814 * tree.h (enum tree_dump_index): Add IPA dump file, remove
815 XML dump of call graph.
816 * doc/invoke.texi (Debugging Options): Document the new options.
818 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
820 * doc/extend.texi: Document the FR-V built-in functions.
822 2004-09-09 James E Wilson <wilson@specifixinc.com>
824 * doc/sourcebuild.texi: Delete libbanshee reference.
826 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
828 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
830 2004-09-09 James E Wilson <wilson@specifixinc.com>
832 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
833 before calling vector_types_convertible_p.
834 (digest_init): Check that inside_init has VECTOR_TYPE before calling
835 vector_types_convertible_p. Don't give another error if
836 convert_for_assignment returns error_mark_node.
838 2004-09-09 Roger Sayle <roger@eyesopen.com>
841 * fold-const.c (build_zero_vector): New function to construct a
842 vector (either floating point or integer) of zeros.
843 (fold_convert): Internally, enable conversions of integer zero
844 to arbitrary vector types, using the new build_zero_vector.
846 2004-09-09 Roger Sayle <roger@eyesopen.com>
848 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
849 expand a left shift by an immediate constant as either an ashl or
850 a sequence of additions.
851 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
852 instead of calling gen_ashlsi3 with a constant directly.
854 2004-09-09 Roger Sayle <roger@eyesopen.com>
856 * config/i386/i386.c (ix86_split_long_move): When optimizing for
857 size, and the low and high parts of a DImode constant are equal,
858 copy one register to another instead of loading the same immediate
861 2004-09-09 Richard Henderson <rth@redhat.com>
864 * function.c (assign_parm_setup_block): Only put PARALLELs into
865 a register if use_register_for_decl.
867 2004-09-09 Eric Christopher <echristo@redhat.com>
869 * ra-colorize.c (reset_lists): Move variable declaration inside
870 ENABLE_CHECKING to avoid unused variable warnings when
871 not --enable-checking.
872 (check_colors): Ditto.
874 2004-09-09 Mike Stump <mrs@apple.com>
876 * version.c (version_string): Bump to 4.0.0.
877 * doc/include/gcc-common.texi (version-GCC): Likewise.
879 2004-09-10 Jakub Jelinek <jakub@redhat.com>
881 * doc/extend.texi (nothrow attribute): The attribute is not
882 implemented in 3.2 and earlier.
884 2004-09-09 Steve Ellcey <sje@cup.hp.com>
886 * genrecog.c (compute_predicate_codes): Use op0_codes
889 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
891 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
892 implementation changes.
894 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
896 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
897 a PARALLEL instead of a SET due to added clobbers.
899 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
901 * reload.c (find_reloads_address): Pass correct operand to
902 maybe_memory_address_p.
904 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
906 * Makefile.in: Remove libbanshee, tree-alias-*.
907 Remove tree-alias-common.h dependencies.
908 * common.opt: Remove -ftree-points-to.
909 * configure.ac: Remove libbanshee.
910 * flags.h: Remove pta_type, flag_tree_points_to.
911 * gengtype.c (open_base_files): Remove tree-alias-type.h.
912 * opts.c (OPT_ftree_points_to): Remove.
913 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
914 * tree-dfa.c: Remove tree-alias-common.h
915 * tree-into-ssa.c: Ditto.
916 * tree-outof-ssa.c: Ditto.
917 * tree-ssa-copyrename.c: Ditto.
918 * tree-ssa-live.c: Ditto.
919 * tree-optimize.c: Ditto.
921 Remove pass_build_pta, pass_del_pta.
922 * tree-pass.h: Ditto.
923 * tree-ssa-alias.c: Remove tree-alias-common.h.
924 (struct alias_stats_d): Remove pta_queries, pta_resolved.
925 (pass_may_alias): Remove PROP_pta requirement.
926 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
927 (get_tmt_for): Ditto.
928 (dump_alias_stats): Ditto.
929 * doc/passes.texi: Remove blurb about points-to analysis.
930 * fortran/Make-lang.in: Remove tree-alias-*.o.
932 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
934 * genattrtab.c (write_insn_cases): New function, split out from
935 write_attr_case. Correctly handle define_peepholes when printing
936 the instruction name.
937 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
939 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
942 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
943 * config/cris/cris.c (cris_return_address_on_stack): New function.
944 * config/cris/cris.md ("return"): For location of return address,
945 also check cris_return_address_on_stack.
947 2004-09-09 Diego Novillo <dnovillo@redhat.com>
949 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
950 calling phi_ssa_name_p.
952 2004-09-09 Richard Henderson <rth@redhat.com>
955 * c-typeck.c (valid_compound_expr_initializer): Use only
956 initializer_constant_valid_p, and not TREE_CONSTANT.
957 (digest_init): Likewise.
958 (output_init_element): Likewise.
960 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
962 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
963 live_out_1, prune_hardregs_for_mode, init_one_web_common,
964 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
965 record_conflict, compare_and_free_webs, init_webs_defs_uses,
966 parts_to_webs_1, parts_to_webs, reset_conflicts,
967 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
968 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
969 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
970 put_move, remove_move, combine, select_spill, colorize_one_web,
971 try_recolor_web, insert_coalesced_conflicts, check_colors,
972 break_precolored_alias, restore_conflicts_from_coalesce,
973 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
974 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
975 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
976 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
978 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
979 real_arithmetic, real_compare, real_exponent, real_ldexp,
980 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
981 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
982 real_digit, real_nan, real_maxval, round_for_format, real_convert,
983 real_to_target, real_from_target, real_hash, encode_ieee_single,
984 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
985 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
986 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
987 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
988 extract_insn, peep2_next_insn, peep2_reg_dead_p,
989 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
990 if_test_bypass_p): Likewise.
991 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
992 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
993 emit_swap_insn, swap_to_top, move_for_stack_reg,
994 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
995 compensate_edge, convert_regs_1): Likewise.
996 * regclass.c (init_reg_sets, init_reg_sets_1,
997 memory_move_secondary_cost): Likewise.
998 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1000 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1001 operands_match_p, decompose, immune_p, find_reloads,
1002 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1003 copy_replacements, refers_to_regno_for_reload_p,
1004 reg_overlap_mentioned_for_reload_p): Likewise.
1005 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1006 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1007 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1008 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1009 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1010 do_output_reload, fixup_abnormal_edges): Likewise.
1011 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1012 fill_slots_from_thread, relax_delay_slots): Likewise.
1013 * resource.c (mark_referenced_resources, mark_set_resources):
1015 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1016 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1017 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1018 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1019 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1020 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1021 * rtlhooks.c (gen_lowpart_general): Likewise.
1022 * sbitmap.c (sbitmap_difference): Likewise.
1023 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1024 sched_analyze, add_forward_dependence): Likewise.
1025 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1026 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1027 schedule_insns): Likewise.
1028 * sched-vis.c (print_pattern): Likewise.
1029 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1030 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1031 simplify_const_relational_operation, simplify_ternary_operation,
1032 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1034 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1035 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1036 resolve_operand_name_1, expand_return, expand_decl,
1037 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1038 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1039 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1040 set_sizetype, get_mode_bounds): Likewise.
1042 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1044 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1045 * config/arm/pecoff.h, config/i386/beos-elf.h
1046 * config/i386/cygming.h, config/i386/i386-interix.h:
1047 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1048 comment cloned from manual.
1049 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1051 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1053 * builtins.c (build_va_arg_indirect_ref): New function.
1054 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1055 build_fold_indirect_ref.
1056 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1057 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1058 * tree.h: Declare new function.
1060 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1062 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1063 dumping for development builds.
1064 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1065 development builds only.
1066 * genattrtab.c (write_eligible_delay): Fix typo in previous
1068 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1071 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1073 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1074 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1075 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1076 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1077 insert_store): Use gcc_assert and gcc_unreachable.
1078 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1079 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1080 ggc_record_overhead): Likewise.
1081 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1082 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1083 ggc_pop_context, clear_marks, validate_free_objects,
1084 ggc_pch_read): Likewise.
1085 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1086 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1087 ggc_push_context, check_cookies, ggc_collect,
1088 ggc_print_statistics): Likewise.
1089 * gimple-low.c (lower_function_body, lower_stmt,
1090 lower_bind_expr): Likewise.
1091 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1092 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1093 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1094 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1095 gimplify_case_label_expr, gimplify_exit_block_expr,
1096 canonicalize_component_ref, gimplify_compound_lval,
1097 gimplify_self_mod_expr, gimplify_call_expr,
1098 gimplify_init_ctor_eval, gimplify_init_constructor,
1099 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1100 gimplify_expr, check_pointer_types_r,
1101 force_gimple_operand): Likewise.
1102 * global.c (global_alloc, build_insn_chain): Likewise.
1103 * graph.c (clean_graph_dump_file,
1104 finish_graph_dump_file): Likewise.
1105 gcov-io.c (gcov_open): Use GCOV_CHECK.
1107 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1109 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1111 2004-09-09 Jan Hubicka <jh@suse.cz>
1114 * tree-inline.c (expand_call_inline): Make overactive sanity check
1117 2004-09-09 Jan Hubicka <jh@suse.cz>
1119 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1122 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1124 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1125 (gengtype.o): Depend on errors.h.
1126 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1127 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1128 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1129 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1130 write_test_expr, write_attr_value, write_eligible_delay,
1131 make_internal_attr, make_numeric_value): Likewise.
1132 * genautomata.c (regexp_name, get_str_vect,
1133 gen_presence_absence_set, automaton_decl_hash,
1134 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1135 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1136 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1137 test_unit_reserv, it_is_empty_reserv_sets,
1138 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1139 reserv_sets_and, output_cycle_reservs, get_free_state,
1140 intersected_state_reservs_p, states_union, remove_arc,
1141 copy_insn_regexp, transform_1, transform_2, transform_3,
1142 regexp_transform_func, store_alt_unit_usage,
1143 check_regexp_units_distribution, process_seq_for_forming_states,
1144 process_alts_for_forming_states, make_automaton,
1145 form_arcs_marked_by_insn, create_composed_state,
1146 set_out_arc_insns_equiv_num, partition_equiv_class,
1147 process_insn_equiv_class, set_insn_equiv_classes,
1148 units_to_automata_heuristic_distr, form_regexp,
1149 longest_path_length, output_dfa_max_issue_rate, add_vect,
1150 out_state_arcs_num, add_vect_el, output_trans_table,
1151 output_state_alts_table, output_dead_lock_vect,
1152 output_max_insn_queue_index_def,
1153 output_min_insn_conflict_delay_func,
1154 output_internal_insn_latency_func, output_print_reservation_func,
1155 output_cpu_unit_reservation_p, output_state_arcs,
1156 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1157 make_default_insn_latency_attr,
1158 form_important_insn_automata_lists): Likewise.
1159 * genemit.c (gen_exp, output_add_clobbers,
1160 output_added_clobbers_hard_reg_p): Likewise.
1161 * genextract.c (print_path, main): Likewise.
1162 * genflags.c (gen_macro): Likewise.
1163 * gengenrtl.c: Include errors.h
1164 (type_from_format, accessor_from_format): Likewise.
1165 * gengtype.c (get_file_basename, output_mangled_typename,
1166 walk_type, write_types_process_field,
1167 write_types_local_process_field): Likewise.
1168 * genmodes.c (complete_mode): Likewise.
1169 * genopinit.c (gen_insn): Likewise.
1170 * genoutput.c (output_insn_data, check_constraint_len,
1171 constraint_len): Likewise.
1172 * genpreds.c (add_mode_tests):Likewise.
1173 * gen-protos.c (add_hash): Likewise.
1174 * genrecog.c (find_operand, find_matching_operand,
1175 validate_pattern, add_to_sequence, maybe_both_true,
1176 nodes_identical_1, merge_trees, write_switch, write_cond,
1177 write_action, is_unconditional, make_insn_sequence,
1178 debug_decision_2): Likewise.
1179 * gensupport.c (is_predicable, collect_insn_data,
1180 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1182 2004-09-09 Jan Hubicka <jh@suse.cz>
1184 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1185 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1187 (find_many_sub_basic_blocks): Do update profile only when it is
1189 * predict.c (set_even_probabilities): Break out from ...
1190 (combine_predictions_for_insn): ... here; deal with
1191 !can_predict_insn_p insns.
1192 (combine_predictions_for_bb): Use set_even_probabilities.
1193 (bb_estimate_probability_locally): Break out from ....
1194 (estimate_probability): ... here.
1195 (guess_outgoing_edge_probabilities): New entry point.
1197 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1199 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1200 handle_braces, process_brace_body, main, used_arg,
1201 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1203 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1205 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1206 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1207 Morgan's theorem in last checkin.
1209 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1210 Nathan Sidwell <nathan@codesourcery.com>
1212 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1213 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1214 * timevar.c (timevar_push, timevar_pop, timevar_start,
1215 timevar_stop): Likewise.
1216 * toplev.c (default_pch_valid_p): Likewise.
1217 * tracer.c (tail_duplicate): Likewise.
1218 * tree-alias-common.c (get_alias_var_decl,
1219 get_values_from_constructor, create_alias_var, delete_alias_vars,
1220 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1222 * tree.c (tree_size, make_node_stat, copy_node_stat,
1223 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1224 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1225 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1226 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1227 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1228 build_method_type_directly, decl_type_context, get_callee_fndecl,
1229 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1230 tree_fold_gcd): Likewise.
1231 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1232 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1233 cleanup_control_expr_graph, find_taken_edge,
1234 find_taken_edge_switch_expr, phi_alternatives_equal,
1235 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1236 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1237 tree_split_edge, tree_verify_flow_info, thread_jumps,
1238 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1239 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1240 chrec_fold_multiply_poly_poly): Likewise.
1241 * tree-complex.c (extract_component, expand_complex_division,
1242 expand_complex_comparison, expand_complex_operations_1,
1243 build_replicated_const, expand_vector_operations_1): Likewise.
1244 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1245 build_classic_dir_vector): Likewise.
1246 * tree-dfa.c (compute_immediate_uses_for_phi,
1247 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1248 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1249 * tree-dump.c (dequeue_and_dump): Likewise.
1250 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1251 record_in_finally_tree, replace_goto_queue_1,
1252 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1253 do_return_redirection): Likewise.
1254 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1255 add_to_dst_predicate_list, find_phi_replacement_condition,
1256 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1258 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1259 initialize_inlined_parameters, declare_return_variable,
1260 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1261 optimize_inline_calls, copy_tree_r): Likewise.
1262 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1263 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1264 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1265 tsi_split_statement_list_after, tsi_split_statement_list_before):
1267 * tree-mudflap.c (mf_varname_tree): Likewise.
1268 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1269 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1270 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1271 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1272 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1273 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1275 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1276 remove_all_phi_nodes_for): Likewise.
1277 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1278 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1279 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1280 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1281 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1282 generate_one_element_ref, generate_element_copy,
1283 generate_element_zero, scalarize_copy, scalarize_init,
1284 scalarize_ldst): Likewise.
1285 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1286 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1287 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1288 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1289 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1290 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1291 widen_bitfield, ccp_fold_builtin): Likewise.
1292 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1293 replace_exp_1, propagate_tree_value): Likewise.
1294 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1295 * tree-ssa-dce.c (set_control_dependence_map_bit,
1296 find_control_dependence, find_pdom, mark_operand_necessary,
1297 mark_stmt_if_obviously_necessary,
1298 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1299 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1300 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1301 eliminate_redundant_computations, avail_expr_eq): Likewise.
1302 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1303 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1304 duplicate_blocks): Likewise.
1305 * tree-ssa-loop-im.c (for_each_index, set_level,
1306 is_call_clobbered_ref): Likewise.
1307 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1308 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1309 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1310 peel_address, ptr_difference_cost, may_replace_final_value,
1311 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1312 rewrite_use, rewrite_uses): Likewise.
1313 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1314 check_loop_closed_ssa_use): Likewise.
1315 * tree-ssanames.c (make_ssa_name): Likewise.
1316 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1317 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1318 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1319 get_indirect_ref_operands, add_stmt_operand): Likewise.
1320 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1321 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1322 phi_translate, valid_in_set, compute_antic,
1323 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1324 create_value_expr_from, eliminate): Likewise.
1325 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1326 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1328 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1329 eliminate_tail_call): Likewise.
1330 * tree-vectorizer.c (vect_create_index_for_array_ref,
1331 vect_align_data_ref, vect_create_data_ref,
1332 vect_create_destination_var, vect_get_vec_def_for_operand,
1333 vect_finish_stmt_generation, vect_transform_stmt,
1334 vect_transform_loop_bound, vect_transform_loop,
1335 vect_analyze_operations): Likewise.
1336 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1338 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1339 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1340 bsi_after_labels, bsi_last): Likewise.
1341 * tree-ssa-live.c (var_union, change_partition_var,
1342 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1343 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1345 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1346 tpa_find_tree): Likewise.
1347 (register_ssa_partition_check): Declare.
1348 (register_ssa_partition): use it.
1349 * tree-ssa-live.c: Include errors.h.
1350 (register_ssa_partition_check): New.
1351 * tree-ssa-operands.c: Include errors.h.
1352 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1354 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1355 Catherine Moore <clm@redhat.com>
1357 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1358 (FRV_CPU_FR405): New processor enums.
1359 (frv_issue_rate, frv_acc_group): Declare.
1360 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1361 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1362 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1363 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1364 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1365 handled by CPP_SPEC.
1366 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1367 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1368 (ACC_MASK): New macro.
1369 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1370 (TARGET_MEDIA_FR450): New macro.
1371 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1372 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1373 (LABEL_ALIGN_AFTER_BARRIER): Define.
1374 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1375 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1376 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1377 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1378 (REGISTER_NAMES): Add entries for new registers.
1379 (REG_CLASS_CONTENTS): Update for new register ranges.
1380 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1381 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1382 (PACKING_FLAG_USED_P): Delete.
1383 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1384 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1385 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1386 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1387 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1388 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1389 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1390 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1391 (CPU_UNITS_QUERY): Define to 1.
1392 * config/frv/frv.c: Include gt-frv.h
1393 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1394 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1395 (frv_insn_group): New enumeration.
1396 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1397 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1398 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1399 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1400 gap left by REGSTATE_LIVE.
1401 (regstate_t): New typedef.
1402 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1403 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1404 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1405 Initialize frv_unit_codes[] and frv_type_to_unit[].
1406 (frv_conditional_register_usage): Remove redundant fixing of
1407 accumulator registers.
1408 (frv_insn_packing_flag): Update specification.
1409 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1410 Zero out frv_nops[].
1411 (frv_expand_epilogue): Remove comments about the no-longer-present
1413 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1414 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1415 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1416 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1417 packing is disabled and if INSN can only issue to M1.
1418 (call_operand): Check TARGET_LONG_CALLS.
1419 (acc_operand, even_acc_operand, quad_acc_operand)
1420 (accg_operand): Simplify. Don't accept pseudo registers.
1421 (output_move_single): Handle SPR<-zero moves.
1422 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1423 (frv_registers_update, frv_registers_used_p): Delete.
1424 (frv_registers_set_p): Delete.
1425 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1426 (frv_issues_to_branch_unit_p): New function.
1427 (frv_packet): New structure.
1428 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1429 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1430 (frv_registers_update_1, frv_registers_update): New functions.
1431 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1432 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1433 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1434 (frv_sort_insn_group, frv_reorder_packet): New functions.
1435 (frv_pack_insns): Use frv_reorder_packet.
1436 (frv_packet_address): New variable.
1437 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1438 (frv_register_nop, frv_reorg): New functions.
1439 (bdesc_1arg): Add __SCUTSS.
1440 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1441 __SUBSS, __SLASS and __SCAN.
1442 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1443 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1444 (frv_init_builtins): Register the above builtins.
1445 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1446 registers. Turn the referenced accumulators into global registers.
1447 (frv_read_iacc_argument): New function.
1448 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1449 (frv_split_iacc_move): New function.
1450 (frv_expand_builtin): Handle the new builtins.
1451 * config/frv/frv.md: Replace old schedulers with new order-independent
1452 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1454 (cpu): Add fr550, fr450 and fr405.
1455 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1456 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1457 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1458 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1459 (fnop, mnop): New patterns.
1460 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1462 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1463 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1465 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1466 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1467 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1468 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1469 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1470 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1471 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1472 (frv_prefetch0, frv_prefetch): New patterns.
1473 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1474 -mcpu=simple. Add -mcpu=fr550.
1475 (MULTILIB_DIRNAMES): Update accordingly.
1476 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1478 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1479 -mlong-calls and -malign-labels options for FR-V.
1481 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1484 * c-tree.h (struct c_declspecs): New.
1485 (struct c_declarator, struct c_type_name, struct c_parm): Update
1487 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1488 start_function, start_decl, build_c_parm,
1489 make_pointer_declarator): Update prototypes.
1490 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1491 declspecs_add_scspec, declspecs_add_attrs): New.
1492 (split_specs_attrs): Remove.
1493 * c-parse.in (%union): Add dsptype.
1494 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1495 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1496 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1497 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1498 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1499 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1500 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1501 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1502 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1503 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1504 maybe_type_quals_attrs): Change to dsptype.
1505 (struct c_declspec_stack): New.
1506 (current_declspecs, declspec_stack): Change type.
1507 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1509 (extdefs): Likewise.
1510 (setspecs): Likewise.
1511 (fndef): Use current_declspecs for empty declspecs list.
1512 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1513 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1514 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1515 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1516 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1517 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1518 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1519 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1520 structures and helper functions. Update comments.
1521 (typespec_nonattr): Correct comment.
1522 (maybe_type_quals_attrs, typename): Update to new structures.
1523 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1524 shadow_tag, shadow_tag_warned, start_function, start_decl,
1525 build_c_parm, make_pointer_declarator,
1526 set_array_declarator_inner, groktypename): Update to new
1528 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1529 declspecs_add_scspec, declspecs_add_attrs): New.
1530 (split_specs_attrs): Remove.
1531 (shadow_tag_warned): Make warning for useless type names a
1532 pedwarn. Give hard error for long, short, signed, unsigned or
1533 _Complex used with struct, union or enum in empty declaration.
1534 Make found_tag a bool.
1535 (grokdeclarator): Remove checks now done at parse time.
1537 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1539 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1540 c_declarator, struct c_type_name, struct c_parm): New.
1541 (build_array_declarator, set_array_declarator_inner,
1542 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1543 start_function, start_decl, build_c_parm, build_attrs_declarator,
1544 build_function_declarator, make_pointer_declarator, c_cast_expr,
1545 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1546 (build_id_declarator): New.
1547 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1549 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1550 ARG_INFO_OTHERS): Remove.
1551 (build_id_declarator): New.
1552 (build_array_declarator, set_array_declarator_inner, groktypename,
1553 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1554 grokfield, start_function, store_parm_decls_newstyle,
1555 store_parm_decls_oldstyle, store_parm_decls,
1556 build_c_parm, build_attrs_declarator, build_function_declarator,
1557 make_pointer_declarator, grokdeclarator): Update to new
1559 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1561 (declarator, notype_declarator, after_type_declarator,
1562 parm_declarator, parm_declarator_starttypename,
1563 parm_declarator_nostarttypename, array_declarator, typename,
1564 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1565 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1566 parmlist_1, parmlist_2, parmlist_or_identifiers,
1567 parmlist_or_identifiers_1): Use these types.
1568 (primary, after_type_declarator, parm_declarator_starttypename,
1569 notype_declarator, component_decl, component_declarator,
1570 component_notype_declarator, typename, absdcl,
1571 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1572 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1574 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1576 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1577 in_typeof, record_maybe_used_decl, pop_maybe_used,
1578 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1579 * c-decl.c (parser_obstack): New.
1580 (c_init_decl_processing): Initialize parser_obstack.
1581 (c_write_global_declarations_1): Check for used but undefined
1583 * c-parse.in (%union): Add otype.
1584 (save_obstack_position): New.
1586 (unary_expr): Update in_sizeof and in_alignof. Use
1587 c_expr_sizeof_expr and c_expr_sizeof_type.
1588 (sizeof): Update in_sizeof.
1589 (alignof): Update in_alignof.
1590 (typeof): Update in_typeof.
1591 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1592 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1593 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1594 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1595 (build_external_ref): Set C_DECL_USED or call
1596 record_maybe_used_decl if appropriate.
1597 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1599 2004-09-08 Eric Christopher <echristo@redhat.com>
1601 * builtins.c: Fix prototype for fold_builtin_atan.
1603 2004-09-08 Eric Christopher <echristo@redhat.com>
1605 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1606 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1607 fold_builtin_atan): New functions. Migrate function bodies...
1608 (fold_builtin_1): ... from here.
1610 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1612 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1615 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1617 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1618 * config/rs6000/power5.md (power5-lmul): Same.
1620 2004-09-08 Richard Henderson <rth@redhat.com>
1623 * function.c (expand_function_end): Have fall-off-the-end
1624 return path jump around return register setup.
1626 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1628 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1629 (output_return): Do not test for the presence of the 'unimp' insn.
1630 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1631 as predicates instead of custom ones. Return raw strings when
1633 (output_sibcall): Likewise. Concatenate strings.
1634 (output_ubranch): Remove kludge for TurboSPARC.
1635 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1636 (output_v9branch): Likewise.
1637 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1638 <#>: Set sparc_indent_opcode if the delay slot is filled.
1640 <)>: New operand to emit the displacement from the saved PC on return.
1642 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1643 (ASM_OUTPUT_OPCODE): New macro.
1644 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1645 * config/sparc/sparc.md (normal_branch, inverted_branch,
1646 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1647 inverted_fpe_branch): Adjust call to output_cbranch.
1648 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1649 call to output_v9branch.
1650 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1651 (output_v9branch): Likewise.
1653 2004-09-08 Devang Patel <dpatel@apple.com>
1655 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1656 -segs_read_only_addr and -segs_read_write_addr.
1657 (WORD_SWITCH_TAKES_ARG): Same.
1659 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1660 -segs_read_write_addr.
1662 2004-09-08 Richard Henderson <rth@redhat.com>
1664 * function.c (reference_callee_copied): New.
1665 (assign_parm_setup_reg): Use it.
1666 * calls.c (initialize_argument_information): Likewise.
1667 (emit_library_call_value_1): Likewise.
1668 * function.h (reference_callee_copied): Declare.
1670 * target.h (struct gcc_target): Add callee_copies.
1671 * target-def.h (TARGET_CALLEE_COPIES): New.
1672 (TARGET_PASS_BY_REFERENCE): Update default.
1673 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1674 * targhooks.c (hook_callee_copies_named): New.
1675 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1676 hook_pass_by_reference_false.
1677 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1678 * targhooks.h: Update decls.
1679 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1680 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1681 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1682 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1683 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1684 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1685 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1686 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1687 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1688 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1689 (mips_callee_copies): New.
1690 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1691 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1692 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1693 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1694 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1695 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1696 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1697 * config/sh/sh.c (sh_callee_copies): New.
1698 (TARGET_CALLEE_COPIES): New.
1699 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1700 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1701 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1702 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1703 for FUNCTION_ARG_CALLEE_COPIES.
1704 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1706 2004-09-08 Devang Patel <dpatel@apple.com>
1708 * tree-if-conv.c (find_phi_replacement_condition): Return true
1710 (replace_phi_with_cond_modify_expr): Select conditional expr args
1711 based on true edge basic block.
1713 2004-09-08 Jan Hubicka <jh@suse.cz>
1715 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1716 variables being alias set.
1718 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1720 * final.c (shorten_branches, final, get_insn_template,
1721 output_alternate_entry_point, final_scan_insn, alter_subreg,
1722 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1723 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1724 * fix-header.c (lookup_std_proto): Likewise.
1725 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1726 verify_local_live_at_start, update_life_info, mark_reg,
1727 calculate_global_regs_live, allocate_reg_life_data,
1728 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1729 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1730 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1731 * fold-const.c (force_fit_type, div_and_round_double,
1732 may_negate_without_overflow_p, int_const_binop, const_binop,
1733 size_binop, size_diffop, fold_convert_const, fold_convert,
1734 invert_tree_comparison, swap_tree_comparison,
1735 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1736 range_binop, make_range, fold_cond_expr_with_comparison,
1737 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1738 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1739 round_down): Likewise.
1740 * function.c (find_function_data, assign_stack_temp_for_type,
1741 instantiate_virtual_regs_lossage, aggregate_value_p,
1742 assign_parm_find_entry_rtl, assign_parm_setup_block,
1743 expand_function_start, expand_function_end, keep_stack_depressed,
1744 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1746 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1748 * Makefile.in (tree-loop-linear.o): Added.
1749 (OBJS-common): Add tree-loop-linear.o
1750 * common.opt: New flag, ftree-loop-linear.
1751 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1752 * tree-flow.h: Add prototype for linear_transform_loops.
1753 * tree-optimize.c: Add linear transform after vectorization.
1754 * tree-pass.h: Add struct pass_linear_transform.
1755 * tree-ssa-loop.c: Add pass_linear_transform.
1756 * tree-loop-linear.c: New file.
1757 * lambda-code.c: gcc_assertify.
1758 (gcc_loop_to_lambda_loop): Handle all exit tests.
1759 Handle case where we have (invariant >= induction var).
1760 (find_induction_var_from_exit_cond): Ditto.
1762 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1764 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1765 memory tag is call clobbered, so are its aliases.
1766 (group_aliases): When two memory tags being grouped, if one is
1767 call clobbered, so are the other and its aliases.
1768 (add_may_alias): Remove call-clobbering stuff.
1769 (replace_may_alias): Likewise.
1770 (merge_pointed_to_info): Merge pt_global_mem
1772 2004-09-08 Jan Hubicka <jh@suse.cz>
1774 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1775 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1776 (cgraph_expand_function): Remove stale cgraph edges of currently
1777 compiled function; fix non-unit-at-a-time code copying function
1778 node for later reuse.
1780 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1782 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1783 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1784 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1785 (vec_gc_free, vec_heap_free): New.
1786 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1787 (DEF_VEC_P): Add allocator argument. Adjust.
1788 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1789 (DEF_VEC_O): Add allocator argument. Adjust.
1792 * tree.h (tree): Define a GC'd vector.
1793 * lamba-code.c (lambda_loop): Likewise.
1794 * value-prof.h (histogram_value): Likewise.
1796 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1798 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1799 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1800 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1801 subreg_highpart_offset, operand_subword, operand_subword_force,
1802 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1803 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1804 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1805 try_split, add_insn_after, add_insn_before, remove_insn,
1806 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1807 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1808 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1809 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1810 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1811 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1812 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1813 * except.c (gen_eh_region, resolve_one_fixup_region,
1814 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1815 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1816 connect_post_landing_pads, sjlj_emit_function_exit,
1817 remove_exception_handler_label, remove_eh_handler,
1818 reachable_next_level, collect_one_action_chain,
1819 output_function_exception_table): Likewise.
1820 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1821 optimize_save_area_alloca, allocate_dynamic_stack_space,
1822 probe_stack_range, hard_function_value): Likewise.
1823 * expmed.c (mode_for_extraction, store_bit_field,
1824 store_fixed_bit_field, extract_bit_field, expand_shift,
1825 expand_mult_const, expand_mult, choose_multiplier,
1826 expand_mult_highpart, expand_divmod, emit_store_flag,
1827 do_cmp_and_jump): Likewise.
1828 * expr.c (convert_move, convert_modes, move_by_pieces,
1829 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1830 move_block_from_reg, gen_group_rtx, emit_group_load,
1831 emit_group_move, emit_group_store, use_reg, use_regs,
1832 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1833 emit_move_insn, emit_move_insn_1, emit_push_insn,
1834 expand_assignment, store_expr, count_type_elements,
1835 store_constructor, store_field, safe_from_p, expand_var,
1836 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1838 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1840 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1841 gcc_assert and gcc_unreachable.
1842 * ddg.c (create_ddg_dependence, add_deps_for_def,
1843 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1844 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1845 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1846 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1847 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1848 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1849 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1850 dataflow_set_copy, hybrid_search, diagnostic.c,
1851 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1852 * dojump.c (do_jump): Likewise.
1853 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1854 compute_dom_fast_query, calculate_dominance_info,
1855 free_dominance_info, get_immediate_dominator,
1856 set_immediate_dominator, get_dominated_by,
1857 redirect_immediate_dominators, nearest_common_dominator,
1858 dominated_by_p, verify_dominators, recount_dominator,
1859 iterate_fix_dominators, add_to_dominance_info,
1860 delete_from_dominance_info): Likewise.
1861 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1862 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1863 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1864 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1865 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1866 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1867 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1868 output_call_frame_info, output_loc_operands, build_cfa_loc,
1869 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1870 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1871 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1872 splice_child_die, attr_checksum, same_dw_val_p,
1873 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1874 unmark_dies, value_format, output_loc_list, output_die,
1875 output_pubnames, output_aranges, base_type_die, is_base_type,
1876 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1877 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1878 field_byte_offset, add_data_member_location_attribute,
1879 add_const_value_attribute, rtl_for_decl_location,
1880 add_location_or_const_value_attribute, add_byte_size_attribute,
1881 add_bit_offset_attribute, add_bit_size_attribute,
1882 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1883 decl_start_label, gen_formal_parameter_die,
1884 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1885 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1886 force_decl_die, force_type_die, gen_decl_die,
1887 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1888 dwarf2out_finish): Likewise.
1890 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1892 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1893 * builtins.c: Include tree-mudflap.h.
1895 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1897 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1898 force operand 0.0 into register in XFmode. Also do not force
1899 operand 0.0 into register if !TARGET_CMOVE.
1900 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1901 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1902 implement ftst x87 instruction.
1903 (*fp_jcc_7): New insn pattern. Change corresponding split
1904 pattern to handle "general_operand" instead of
1905 "nonimmediate_operand".
1907 2004-09-08 Ben Elliston <bje@au.ibm.com>
1909 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1911 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1913 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1914 generated from standard va_arg expansion.
1915 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1917 (mf_varname_tree, mf_file_function_line_tree): Add some support
1918 for column numbers if compiled with USE_MAPPED_LOCATION.
1920 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1922 * c-decl.c (groktypename_in_parm_context): Remove function.
1923 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1925 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1927 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1928 * c-parse.in: Include c-common.h instead of objc-act.h.
1929 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1930 myparms, myparm): Remove %type declarations.
1931 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1932 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1934 (objc_inherit_code, objc_public_flag): Remove.
1935 (typespec_nonreserved_nonattr): Call
1936 objc_get_protocol_qualified_type() instead of get_static_reference()
1937 and get_protocol_reference().
1938 (stmt_nocomp): Call grokparm() on @catch parameter.
1939 (objcdef): Move semantic action to objc_finish_implementation().
1940 (classdef): Move semantic action to objc_start_class_interface(),
1941 objc_continue_interface(), objc_finish_interface(),
1942 objc_start_class_implementation(), objc_continue_implementation(),
1943 objc_start_category_interface() and
1944 objc_start_category_implementation().
1945 (protocoldef): Move semantic actions to objc_start_protocol() and
1946 objc_finish_interface().
1947 (ivar_decl_list): Remove nonterminal.
1948 (visibility_spec): Move semantic actions to objc_set_visibility().
1949 (ivar_decls): Remove assignment to $$.
1950 (ivar_decl): Rephrase in terms of component_decl; call
1951 objc_add_instance_variable().
1952 (ivars, ivar_declarator): Remove nonterminals.
1953 (opt_semi): New nonterminal.
1954 (methodtype): Remove semantic actions.
1955 (methoddef): Move semantic actions to objc_set_method_type(),
1956 objc_start_method_definition() and objc_finish_method_definition().
1957 (methodproto): Move semantic actions to objc_set_method_type() and
1958 objc_add_method_declaration().
1959 (methoddecl): Use objc_typename instead of typename; move semantic
1960 actions to objc_build_method_signature().
1961 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1962 (optparmlist): Express in terms of optparms and optellipsis.
1963 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1965 (keyworddecl): Use objc_typename instead of typename.
1966 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1967 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1969 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1971 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1972 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1973 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1974 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1975 (MD_FROB_UPDATE_CONTEXT): Remove default.
1976 (uw_update_context_1): Instead #ifdef invocation.
1977 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1978 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1979 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1980 (MD_UNWIND_SUPPORT): Undefine this instead.
1981 * config/i386/gnu.h: Likewise.
1982 * config/alpha/linux-unwind.h: New file, macro converted to
1983 function, extracted from..
1984 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1985 (MD_UNWIND_SUPPORT): Define.
1986 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1987 * config/i386/linux-unwind.h, config/i386/linux.h,
1988 config/i386/linux64.h: Likewise.
1989 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1990 MD_HANDLE_UNWABI too.
1991 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1992 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1993 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1994 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1995 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1996 config/sparc/linux64.h: Likewise.
1997 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1998 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1999 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2000 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2001 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2003 2004-09-07 Jan Hubicka <jh@suse.cz>
2005 * cse.c (fold_rtx): Avoid building of
2006 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2008 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2009 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2010 (init_pre): Initialize obstack.
2011 (fini_pre): Free obstack.
2013 2004-09-07 David Daney <ddaney@avtrex.com>
2015 * config.gcc: Added support for --with-divide=[breaks|traps] for
2017 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2018 (TARGET_DIVIDE_TRAPS): New macro.
2019 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2020 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2021 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2022 GENERATE_DIVIDE_TRAPS.
2023 (mips_output_division): Emit conditional trap if
2024 GENERATE_DIVIDE_TRAPS is set.
2025 * doc/install.texi: Document --with-divide.
2026 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2028 2004-09-07 Caroline Tice <ctice@apple.com>
2030 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2031 EDGE_CROSSING, to flags test case.
2033 2004-09-07 Jan Hubicka <jh@suse.cz>
2035 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2038 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2040 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2041 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2042 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2044 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2045 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2046 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2047 * cfgcleanup.c (try_forward_edges,
2048 merge_blocks_move_predecessor_nojumps,
2049 merge_blocks_move_successor_nojumps): Likewise.
2050 * cfgexpand.c (expand_gimple_cond_expr,
2051 expand_gimple_tailcall): Likewise.
2052 * cfghooks.c (duplicate_block): Likewise.
2053 * cfglayout.c (record_effective_endpoints,
2054 insn_locators_initialize, change_scope, fixup_reorder_chain,
2055 verify_insn_chain, fixup_fallthru_exit_predecessor,
2056 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2057 * cfgloopanal.c (check_irred): Likewise.
2058 * cfgloop.c (superloop_at_depth, flow_loops_free,
2059 flow_loop_entry_edges_find, flow_loops_find,
2060 flow_loop_outside_edge_p, get_loop_body,
2061 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2062 get_loop_exit_edges, num_loop_branches, cancel_loop,
2063 verify_loop_structure): Likewise.
2064 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2065 duplicate_loop_to_header_edge, create_preheader,
2066 create_loop_notes): Likewise.
2067 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2068 edirect_branch_edge, force_nonfallthru_and_redirect,
2069 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2070 commit_edge_insertions, commit_edge_insertions_watch_calls,
2071 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2072 cfg_layout_redirect_edge_and_branch_force,
2073 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2074 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2075 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2076 cgraph_varpool_node): Likewise.
2077 * cgraphunit.c (cgraph_finalize_function,
2078 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2079 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2080 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2081 cgraph_mark_inline, cgraph_expand_all_functions,
2082 cgraph_build_static_cdtor): Likewise.
2083 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2084 simplify_logical, distribute_notes, insn_cuid): Likewise.
2085 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2086 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2087 coverage_checksum_string): Likewise.
2088 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2089 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2090 cse_cc_succs, cse_condition_code_reg): Likewise.
2091 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2092 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2093 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2094 cselib_record_set): Likewise.
2096 2004-09-07 Jan Hubicka <jh@suse.cz>
2098 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2100 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2102 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2104 (fold_builtin_strpbrk): Likewise.
2105 * expr.c (array_ref_low_bound): Likewise.
2106 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2107 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2108 * tree-sra.c (generate_element_zero): Likewise.
2109 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2110 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2111 add_old_iv_candidates, add_iv_candidates): Likewise.
2112 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2114 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2116 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2117 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2118 c_expand_expr, boolean_increment, nonnull_check_p,
2119 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2120 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2121 builtin_define_type_max): Likewise.
2122 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2123 implicit_decl_warning, builtin_function, build_compound_literal,
2124 complete_array_type, grokdeclarator, get_parm_info,
2125 start_function, store_parm_decls_oldstyle,
2126 c_write_global_declarations): Likewise.
2127 * c-format.c (get_constant, decode_format_attr,
2128 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2129 check_format_types, format_type_warning,
2130 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2131 init_dynamic_diag_info, handle_format_attribute): Likewise.
2132 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2133 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2134 * c-objc-common.c (c_tree_printer): Likewise.
2135 * c-pch.c (pch_init): Likewise.
2136 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2137 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2138 * c-typeck.c (c_incomplete_type_error, composite_type,
2139 common_pointer_type, common_type, same_translation_unit_p,
2140 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2141 set_designator, set_nonincremental_init_from_string,
2142 process_init_element, c_finish_if_stmt): Likewise.
2143 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2144 insert_restore, insert_save, insert_one_insn): Likewise.
2145 * calls.c (emit_call_1, compute_argument_block_size,
2146 precompute_arguments, expand_call, emit_library_call_value_1,
2147 store_one_arg): Likewise.
2149 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2151 * configure.ac (enable-checking): Add release option. Reorganize
2152 to avoid repetition.
2153 * configure: Rebuilt.
2154 * doc/install.texi (enable-checking): Amend documentation.
2156 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2159 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2161 2004-09-06 James E Wilson <wilson@specifixinc.com>
2163 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2164 movdf_hardfloat_32bit): Split fG into two alternatives.
2165 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2167 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2169 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2171 * final.c (output_in_slot): Delete.
2172 (final_scan_insn): Revert 2004-09-03 change.
2173 (output_asm_insn): Likewise.
2174 * config/sparc/sparc.c (output_return): Likewise.
2175 (output_sibcall): Likewise.
2177 2004-09-06 Jan Hubicka <jh@suse.cz>
2179 * loop.c (loop_dump_aux): Do not print RTL when not available.
2180 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2181 frontend specific type nodes.
2182 (produce_memory_decl_rtl): Break out from ...
2183 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2184 (get_computation_at): Avoid random tree sharing.
2185 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2187 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2189 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2190 unnecessary commands.
2192 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2194 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2195 (bitmap.o): Likewise.
2197 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2199 Unify the management of RTL and tree-level dump files.
2201 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2202 Don't print function name to the dump file, the pass manager
2203 would do this for us. Add code from the top of
2204 rest_of_compilation, up to the initial RTL dump.
2205 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2206 close the DFI_sibling dump file.
2207 (rest_of_compilation): Don't do that here. Remove code up to the
2209 (init_optimization_passes): Remove.
2210 (pass_rest_of_compilation): Change pass name to NULL.
2211 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2212 Do not call init_optimization_passes.
2213 * toplev.h (init_optimization_passes): Remove.
2215 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2216 finish_graph_dump_file): Remove SUFFIX parameter.
2217 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2218 finish_graph_dump_file): Likewise.
2220 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2221 * cfgexpand.c (pass_expand): Adjust.
2222 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2223 * passes.c (pass_rest_of_compilation): Adjust.
2224 * predict.c (pass_profile): Adjust.
2225 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2226 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2227 pass_split_crit_edges, pass_warn_function_return): Adjust.
2228 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2229 * tree-dfa.c (pass_referenced_vars): Adjust.
2230 * tree-eh.c (pass_lower_eh): Adjust.
2231 * tree-if-conv.c (pass_build_ssa): Adjust.
2232 * tree-into-ssa.c (pass_build_ssa): Adjust.
2233 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2234 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2235 * tree-nrv.c (pass_nrv): Adjust.
2236 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2237 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2238 pass_init_datastructures): Adjust.
2239 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2240 * tree-profile.c (pass_tree_profile): Adjust.
2241 * tree-sra.c (pass_sra): Adjust.
2242 * tree-ssa-alias.c (pass_may_alias): Adjust.
2243 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2244 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2245 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2246 * tree-ssa-dom.c (pass_dominator): Adjust.
2247 * tree-ssa-dse.c (pass_dse): Adjust.
2248 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2249 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2250 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2251 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2252 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2253 pass_iv_optimize, pass_vectorize): Adjust.
2254 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2255 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2256 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2257 pass_late_warn_uninnitialized): Adjust.
2258 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2260 * Makefile.in (tree-dump.o): Add new dependencies.
2261 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2262 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2264 * toplev.c (dump_file_name): New.
2265 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2266 (struct dump_file_info): Add NUM and LETTER fields.
2267 (dump_files): Adjust and add RTL dump files.
2268 (dump_register): Add NUM and LETTER fields.
2269 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2270 (dump_begin): Use get_dump_file_name.
2271 (dump_switch_p_1): Adjust call to dump_enable_all.
2272 * tree-dump.h (dump_register): Adjust prototype.
2273 * tree-optimize.c (register_one_dump_file): Take dump file index.
2274 Support flags for RTL dumps.
2275 (register_dump_files): Fill in NUM field of struct dump_file_info.
2276 Track properties both when the gate is executed and when it is not.
2277 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2278 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2280 * tree-pass.h (dump_file_name): New.
2281 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2284 * Makefile.in (passes.o): Add new dependencies.
2285 * passes.c (struct dump_file_info, enum dump_file_index,
2286 dump_file_tbl, init_optimization_passes): Remove.
2287 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2288 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2290 (finish_optimization_passes): Update finish_graph_dump_file loop.
2291 (enable_rtl_dump_file): Remove.
2292 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2293 (enable_rtl_dump_file): Add here.
2294 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2295 * doc/invoke.texi (Debugging options): Document new RTL debugging
2298 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2300 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2301 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2302 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2303 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2304 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2305 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2306 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2307 vec.h: Fix comment formatting.
2309 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2311 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2312 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2313 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2314 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2315 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2316 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2317 tree-ssa-operands.h, tree-ssa-propagate.c,
2318 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2319 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2321 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2323 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2324 vectorizer is enabled.
2326 2004-09-05 Andreas Jaeger <aj@suse.de>
2328 * tree-if-conv.c: Spell check comments and clean up whitespace.
2330 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2332 * tree-ssa-loop-ivopts.c: New file.
2333 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2334 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2335 target_pres_cost, target_spill_cost): Declare.
2336 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2337 spill_cost): Renamed to ...
2338 (target_avail_regs, target_res_regs, target_small_cost,
2339 target_pres_cost, target_spill_cost): ... and exported.
2340 (init_set_costs, global_cost_for_size): Work with renamed variables.
2341 * common.opt (flag_ivopts): New flag.
2342 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2344 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2345 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2346 generating SSA form.
2347 (force_gimple_operand): New function.
2348 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2349 * tree-cfg.c (stmt_bsi): New function.
2350 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2351 PARAM_IV_MAX_CONSIDERED_USES): New.
2352 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2353 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2354 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2355 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2356 * tree-nested.c (build_addr): Export.
2357 * tree-optimize.c (init_tree_optimization_passes): Add
2359 * tree-pass.h (pass_iv_optimize): Declare.
2360 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2362 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2363 as a phi node argument.
2364 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2365 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2367 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2368 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2369 pass_iv_optimize): New pass.
2370 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2371 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2372 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2373 * tree.h (REF_ORIGINAL): New macro.
2374 (build_int_cst_type, unsigned_type_for, zero_p,
2375 cst_and_fits_in_hwi, build_addr): Declare.
2376 * doc/invoke.texi (-fivopts): Document.
2377 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2378 PARAM_IV_MAX_CONSIDERED_USES): Document.
2379 * doc/passes.texi: Document induction variable optimizations pass.
2381 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2383 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2384 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2385 * c-common.c (c_common_attribute_table): Accept parameters to
2387 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2388 * doc/extend.texi: Update accordingly.
2390 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2392 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2394 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2396 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2398 (c_common_attribute_table): Add `sentinel' attribute.
2399 (check_function_arguments): Handle `sentinel' attribute.
2400 * doc/extend.texi: Document `sentinel' attribute.
2402 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2404 * configure: Regenerated.
2406 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2408 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2410 * tree.c (save_expr): No longer TREE_READONLY.
2412 2004-09-04 Jan Hubicka <jh@suse.cz>
2414 * passes.c (rest_of_clean_state): Fix merge conflict made during
2415 commiting the patch.
2417 2004-09-04 Jan Hubicka <jh@suse.cz>
2419 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2421 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2423 * doc/md.texi (shift patterns): New anchor. Add reference to
2424 TARGET_SHIFT_TRUNCATION_MASK.
2425 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2426 * target.h (shift_truncation_mask): New target hook.
2427 * targhook.h (default_shift_truncation_mask): Declare.
2428 * targhook.c (default_shift_truncation_mask): Define.
2429 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2430 (TARGET_INITIALIZER): Include it.
2431 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2432 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2433 reject all out-of-range values. Fix sign-extension code for modes
2434 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2435 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2436 (expand_superword_shift, expand_subword_shift): Likewise.
2437 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2438 (expand_binop): Use them to implement double-word shifts.
2439 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2440 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2442 2004-09-04 Jan Hubicka <jh@suse.cz>
2444 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2445 (mix): New macro copied from hashtab.c
2446 (iterative_hash_hashval_t, iterative_hash_pointer,
2447 iterative_hash_host_wide_int): New functions based on hashtab.c
2450 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2452 * config/mips/mips.md (mask): New mode attribute.
2453 (zero_extendsidi2): Add memory alternative.
2454 (*zero_extendsidi2_mem): Delete.
2455 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2456 memory_operand in the TARGET_MIPS16 check.
2457 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2458 Redefine using :GPR and :SHORT.
2459 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2461 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2463 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2465 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2466 expand_builtin_mathfn.
2467 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2468 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2470 * optabs.c (init_optabs): Initialize rint_optab.
2471 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2473 (btrunc_optab): Rename macro from trunc_optab.
2474 (rint_optab): Define corresponding macro.
2476 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2477 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2479 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2480 Change prototype. Add new int parameter.
2481 * config/i386/i386.c (emit_i387_cw_initialization):
2482 Handle new rounding modes.
2484 * config/i386/i386.h (enum fp_cw_mode): Delete.
2485 (MODE_NEEDED): Handle new rounding modes.
2486 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2488 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2489 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2490 represent different rounding modes of frndint insn.
2491 (type): Add frndint type.
2492 (i387, length, memory): Handle this type.
2493 (i387_cw): New attribute definition.
2494 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2495 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2496 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2497 Add "i387_cw" attribute defined to "trunc".
2498 (x86_fnstcw_1): Remove comment.
2499 (*frndintxf2): Rename insn definition to frndintxf2. Move
2500 insn definition near rint?f2 expanders.
2501 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2502 rintf and rintl built-ins as inline x87 intrinsics.
2503 (frndintxf2_floor): New pattern to implement floor rounding
2504 mode with frndint x87 instruction.
2505 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2506 floorf and floorl built-ins as inline x87 intrinsics.
2507 (frndintxf2_ceil): New pattern to implement ceil rounding
2508 mode with frndint x87 instruction.
2509 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2510 ceilf and ceill built-ins as inline x87 intrinsics.
2511 (frndintxf2_trunc): New pattern to implement trunc rounding
2512 mode with frndint x87 instruction.
2513 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2514 truncf and truncl built-ins as inline x87 intrinsics.
2515 (frndintxf2_mask_pm): New pattern to implement rounding
2516 mode with exceptions with frndint x87 instruction.
2517 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2518 implement nearbyint, nearbyintf and nearbyintl built-ins as
2519 inline x87 intrinsics.
2521 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2523 * config/mips/mips.md (SHORT): New mode macro.
2524 (size): New mode attribute.
2525 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2526 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2527 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2529 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2530 *extend[qh]isi2_hw patterns and extending them to di.
2531 (extendqihi2): Implement as define_insn_and_split that produces
2532 extendqisi2 after reload.
2534 2004-09-03 Devang Patel <dpatel@apple.com>
2536 * Makefile.in (OBJS-common): Add tree-if-conv.o
2537 (tree-if-conv.o): New rule.
2538 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2539 (get_loop_body_in_bfs_order): New.
2540 * cfgloop.h (get_loop_body_in_bfs_order): New.
2541 * tree-flow.h (enum move_pos): Move here from ..
2542 * tree-ssa-loop-im.c (enum move_pos): here.
2543 (movement_possibility): Make externally visible.
2544 * tree-optimize.c (init_tree_optimization_passes): New entry for
2546 * tree-pass.h (pass_if_conversion): New.
2547 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2548 * tree-if-conv.c: New file.
2549 * doc/passes.texi: Document tree if-conversion pass.
2550 * doc/tree-ssa.texi: Same.
2552 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2555 Makefile.in (LIB2ADDEHSTATIC): New.
2556 (LIB2ADDEHSHARED): New.
2558 (LIBUNWINDDEP): New.
2559 (SHLIBUNWIND_LINK): New.
2560 (SHLIBUNWIND_INSTALL): New.
2561 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2562 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2563 (clean): Remove libunwind*
2564 (stage1-start): Remove and copy stage1/libunwind*.
2565 (stage2-start): Remove and copy stage2/libunwind*.
2566 (stage3-start): Remove and copy stage3/libunwind*.
2567 (stage4-start): Remove and copy stage4/libunwind*.
2568 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2569 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2571 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2572 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2573 tmake_file if --with-system-libunwind isn't used.
2575 * config/ia64/t-glibc-libunwind: New file.
2576 * config/t-libunwind-elf: Likewise.
2577 * unwind-compat.c: Likewise.
2578 * unwind-compat.h: Likewise.
2579 * unwind-dw2-fde-compat.c: Likewise.
2581 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2582 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2584 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2586 * unwind-dw2-fde-glibc.c: Likewise.
2587 * unwind-dw2.c: Likewise.
2589 * config/t-libunwind (LIB2ADDEH): Updated.
2590 (LIB2ADDEHSTATIC): New.
2591 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2592 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2594 * configure.ac: Change --enable-libunwind-exceptions to
2595 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2596 * configure: Regenerated.
2597 * config.in: Updated.
2599 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2600 above and mention --with-system-libunwind.
2601 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2602 removed in gcc 3.4.3 and later.
2604 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2605 USE_LIBUNWIND_EXCEPTIONS is defined.
2607 * mklibgcc.in: Support libunwind.
2609 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2611 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2614 2004-09-03 Richard Henderson <rth@redhat.com>
2617 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2618 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2619 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2620 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2621 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2622 resize_stack_vars_conflict, add_stack_var_conflict,
2623 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2624 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2625 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2626 expand_one_static_var, expand_one_hard_reg_var,
2627 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2628 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2629 (expand_used_vars): Rewrite.
2630 * Makefile.in (cfgexpand.o): Update dependencies.
2632 2004-09-04 Jan Hubicka <jh@suse.cz>
2634 * cfg.c (free_edge): Use ggc_free.
2635 (expunge_block): Use ggc_free.
2636 * passes.c (rest_of_clean_state): Free after compilation.
2637 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2638 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2640 2004-09-03 James E Wilson <wilson@specifixinc.com>
2642 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2643 DECL_EXTERNAL check.
2645 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2647 * final.c (output_in_slot): New global variable.
2648 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2649 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2650 'output_in_slot' before invoking output_asm_insn.
2651 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2653 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2655 (output_sibcall): Likewise.
2657 2004-09-03 Jan Hubicka <jh@suse.cz>
2659 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2660 * tree-ssanames (init_ssanames): Likewise.
2662 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2664 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2665 objc_declare_protocols, objc_start_protocol,
2666 objc_start_class_interface, objc_start_category_interface,
2667 objc_continue_interface, objc_finish_interface,
2668 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2669 objc_start_class_implementation, objc_start_category_implementation,
2670 objc_continue_implementation, objc_finish_implementation,
2671 objc_add_method_declaration, objc_start_method_definition,
2672 objc_finish_method_definition, objc_build_keyword_decl,
2673 objc_build_method_signature, objc_build_encode_expr,
2674 objc_build_protocol_expr, objc_build_selector_expr,
2675 objc_build_message_expr, objc_build_string_object,
2676 objc_get_class_reference, objc_get_protocol_qualified_type,
2677 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2679 2004-09-03 James E Wilson <wilson@specifixinc.com>
2681 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2683 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2684 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2685 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2686 (mips_recip1_<fmt>): Use frdiv1 type.
2687 (mips_recip2_<fmt>): Use frdiv2 type.
2688 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2689 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2691 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2693 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2695 * reload.c (find_reloads): Swap operand_loc pointers for
2696 find_dummy_reload if we have swapped two operands.
2698 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2700 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2701 to get the tablejump-insn before the jump-table label.
2703 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2705 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2706 objc_declare_protocols, objc_build_message_expr,
2707 objc_finish_message_expr, objc_build_selector_expr,
2708 objc_build_protocol_expr, objc_build_encode_expr,
2709 objc_build_string_object, objc_get_protocol_qualified_type,
2710 objc_get_class_reference, objc_get_class_ivars,
2711 objc_start_class_interface, objc_start_category_interface,
2712 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2713 objc_start_class_implementation, objc_start_category_implementation,
2714 objc_continue_implementation, objc_finish_implementation,
2715 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2716 objc_add_method_declaration, objc_start_method_definition,
2717 objc_finish_method_definition, objc_add_instance_variable,
2718 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2719 objc_finish_try_stmt, objc_begin_catch_clause,
2720 objc_finish_catch_clause, objc_build_finally_clause,
2721 objc_build_synchronized, objc_static_init_needed_p,
2722 objc_generate_static_init_call): New prototypes.
2724 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2726 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2728 (ia64_function_value): Ditto.
2730 2004-09-03 Jan Beulich <jbeulich@novell.com>
2732 * config.gcc: Resurrect NetWare as a target. Handle special case of
2733 Novell linker to be used (specified through --with-ld=) and threading
2734 model of either Posix (default) or NKS.
2735 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2736 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2737 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2738 * config/i386/netware.c, config/i386/netware.h: New.
2739 * config/i386/nwld.c, config/i386/nwld.h: New.
2740 * config/i386/netware-crt0.c: New.
2741 * config/i386/netware-libgcc.c: New.
2742 * config/i386/netware-libgcc.def: New.
2743 * config/i386/netware-libgcc.exp: New.
2744 * config/i386/t-netware, config/i386/t-nwld: New.
2746 * doc/install.texi: Document NKS threading model.
2748 2004-09-03 Jan Beulich <jbeulich@novell.com>
2751 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2752 * tree.h (initial_max_fld_align): Declare
2753 * stor-layout.c (initial_max_fld_align): Define and initialize.
2754 (maximum_field_alignment): Initialize to the same value.
2755 * common.opt: Add -fpack-struct= variant of switch.
2756 * opts.c: Handle -fpack-struct= variant of switch.
2757 * c-pragma.c: Change #pragma pack() handling so that it becomes
2758 compatible to other compilers: accept individual 'push' argument,
2759 make final pop restore (command line) default, correct interaction
2760 of push/pop and sole specification of a new alignment (so that the
2761 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2762 to #pragma pack(push, <n>).
2763 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2764 "Pragmas", describing #pragma pack.
2765 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2766 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2767 Document new TARGET_DEFAULT_PACK_STRUCT.
2769 2004-09-03 Devang Patel <dpatel@apple.com>
2771 * dwarf2out.c (gen_field_die). Equate decl number to die.
2773 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2776 * global.c (modify_reg_pav): New function.
2777 (make_accurate_live_analysis): Call the new function. Move pavin
2778 modification by earlyclobber set into the new function.
2780 2004-09-03 Andreas Schwab <schwab@suse.de>
2782 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2783 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2786 2004-09-02 Jan Beulich <jbeulich@novell.com>
2788 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2789 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2790 not unwind code specific ones.
2791 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2792 Remove unwind code specific dependencies.
2793 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2795 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2796 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2797 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2799 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2801 * combine.c (try_combine): Delay modifying of insns which cannot
2804 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2806 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2808 * gcc/tree-ssa-loop.c: Ditto
2809 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2810 * gcc/doc/invoke.texi: Ditto.
2812 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2814 * c-decl.c (store_parm_decls_newstyle): Make static.
2815 (store_parm_decls_from): New function.
2816 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2817 (store_parm_decls_from): New prototype.
2819 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2821 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2822 HImode with STRICT_ALIGNMENT.
2824 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2826 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2827 (TARGET_OS_CPP_BUILTINS): Likewise.
2828 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2829 TARGET_BPABI_CPP_BUILTINS.
2831 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2833 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2835 2004-09-02 Eric Christopher <echristo@redhat.com>
2837 * builtins.c (expand_builtin_cabs): Delete.
2838 (expand_builtin): If unable to fold the values do a normal
2839 library call for builtin_cab*.
2840 (fold_builtin_cabs): Depend on optimize and optimize_size.
2841 * optabs.c (expand_cmplxdiv_straight): Delete.
2842 (expand_cmplxdiv_wide): Ditto.
2843 (expand_vector_binop): Ditto.
2844 (expand_vector_unop): Ditto.
2845 (expand_complex_abs): Delete.
2846 (expand_binop): Remove calls to above functions.
2847 Remove open coding of complex arithmetic.
2848 (expand_unop): Ditto.
2849 * optabs.h: Remove prototypes.
2851 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2853 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2854 * c-tree.h (store_parm_decls_newstyle): New prototype.
2856 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2858 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2859 instructions if available.
2860 (expand_block_move): Likewise.
2862 2004-09-03 Jan Hubicka <jh@suse.cz>
2864 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2866 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2868 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2869 * config/arm/t-symbian (SHLIB_LC): Likewise.
2871 2004-09-02 Paul Brook <paul@codesourcery.com>
2873 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2875 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2877 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2878 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2879 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2880 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2881 (mips_issue_rate): Remove unreachable abort.
2882 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2883 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2884 (mips_block_move_straight, print_operand_address, mips_file_start)
2885 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2886 (mips_output_conditional_branch, mips_expand_builtin_direct)
2887 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2888 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2891 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2893 * config/mips/mips.md (*lea_high64): Change split condition to
2894 flow2_completed. Add a peephole2 to generate a more parallel version.
2896 2004-09-02 Jan Hubicka <jh@suse.cz>
2898 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2901 * ggc-page.c: include tree-flow.h.
2902 (extra_order_size_table): Add stmt_ann_d.
2903 (STAT_LABEL): Rename from ....
2904 (LABEL): ... this one.
2905 * Makefile.in (ggc-page.o): Add dependency.
2907 * ggc-common.c (ggc_force_collect): New global variable.
2908 (loc_description): Add fields "freed", "collected"
2909 (ptr_hash): New static hash
2910 (ptr_hash_entry): New structure.
2911 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2912 (ggc_record_overhead): Take ptr argument, record it
2913 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2914 (cmp_statistics): Imrove sorting.
2915 (dump_ggc_loc_statistics): Output newly collected statistics
2916 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2917 (ggc_free): Call ggc_free_overhead.
2918 (ggc_collect): Force collection when asked to be forced.
2919 (ggc_collect): Call ggc_prune_overhead_list.
2920 * ggc.h (ggc_force_collect): Declare
2921 (ggc_record_overhead): Update prototype.
2922 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2924 2004-09-02 James E Wilson <wilson@specifixinc.com>
2926 * common.opt (ftrapping-math): Default to on.
2928 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2930 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2932 2004-09-02 Denis Chertykov <denisc@overta.ru>
2935 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2937 (*movmemqi_insn): Likewise.
2938 (*movmemhi): Likewise.
2939 (clrmemhi): Likewise.
2940 (*clrmemqi): Likewise.
2941 (*clrmemhi): Likewise.
2943 2004-09-02 Paul Brook <paul@codesourcery.com>
2945 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2946 default_use_cxa_atexit=yes.
2948 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2950 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2951 (struct kernel_old_ucontext): Delete.
2952 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2953 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2956 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2958 * toplev.c (process_options): Fix typo.
2960 2004-09-01 Richard Henderson <rth@redhat.com>
2963 * calls.c (initialize_argument_information): Tighten pass-through
2964 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2965 Use build_fold_addr_expr.
2966 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2967 that assumes ADDR_EXPR allocates stack space.
2968 * fold-const.c (build_fold_addr_expr_with_type): Look through
2971 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2973 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2974 * ggc.h (ggc_alloc_rtx): Delete.
2976 2004-09-01 Roger Sayle <roger@eyesopen.com>
2978 * expmed.c (enum alg_code): Remove long unused enumeration values.
2979 (struct mult_cost): New structure to hold the "score" of a synthetic
2980 multiply sequence, including both a rtx_cost and a latency field.
2981 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2982 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2983 (struct algorithm): Change type of cost field to be mult_cost.
2984 (synth_mult): Change type of cost_limit argument to be a
2985 pointer to a mult_cost. Update all cost comparisons to use the
2986 new mult_cost infrastructure. For alg_add_factor and
2987 alg_sub_factor operations, latency is lower than the rtx_cost.
2988 (choose_mult_variant): Update calls to synth_mult. Perform
2989 cost comparisons using the new mult_cost infrastructure.
2990 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2991 to optain the total rtx_cost of a synth_mult "algorithm".
2993 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2995 * config/rs6000/power4.md: Increase store latency to 12.
2996 * config/rs6000/power5.md: Same.
2998 2004-09-01 James E Wilson <wilson@specifixinc.com>
3001 * config/avr/avr.c (avr_unique_section): Delete prototype and
3003 (TARGET_ASM_UNIQUE_SECTION): Delete.
3005 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3007 * c-parse.in (primary): Call objc_build_message_expr(),
3008 objc_build_selector_expr(), objc_build_protocol_expr(),
3009 objc_build_encode_expr() and objc_build_string_object() instead of
3010 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3011 build_encode_expr() and build_objc_string_object(), respectively.
3012 (component_decl_list2): Call objc_get_class_ivars() instead of
3013 get_class_ivars_from_name().
3014 (keyworddecl): Call objc_build_keyword_decl() instead of
3015 build_keyword_decl().
3016 (receiver): Call objc_get_class_reference() instead of
3017 get_class_reference().
3018 (reswords): Add blank line before @@ifobjc section, for clarity.
3020 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3022 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3025 2004-09-01 Wu Yongwei <adah@sh163.net>
3026 Danny Smith <dannysmith@users.sourceforge.net>
3028 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3029 not Windows 'DWORD'.
3030 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3031 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3032 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3033 __GTHREAD_HIDE_WIN32API case..
3034 (__gthr_win32_recursive_mutex_lock): Likewise.
3035 (__gthr_win32_recursive_mutex_trylock): Likewise.
3036 (__gthr_win32_recursive_mutex_unlock): Likewise.
3037 (__gthread_recursive_mutex_init_function); Add definition for
3038 __GTHREAD_HIDE_WIN32API case.
3039 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3040 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3041 call to InterlockedDecrement.
3043 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3045 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3048 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3050 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3053 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3055 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3056 * common.opt (fspeculative-prefetching): New.
3057 * flags.h (flag_speculative_prefetching_set): Declare.
3058 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3060 * opts.c (flag_sepculative_prefetching_set): New variable.
3061 (common_handle_option): Handle -fspeculative-prefetching.
3062 * passes.c (rest_of_compilation): Ditto.
3063 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3064 Use vectors instead of arrays.
3065 * toplev.c (process_options): Handle -fspeculative-prefetching.
3066 * rtl-profile.c: Include ggc.h.
3067 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3068 rtl_gen_one_value_profiler_no_edge_manipulation,
3069 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3071 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3072 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3074 * value-prof.c: Include ggc.h.
3075 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3077 (insn_prefetch_values_to_profile, find_mem_reference_1,
3078 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3079 speculative_prefetching_transform): New.
3080 (value_profile_transformations): Call speculative_prefetching_transform.
3081 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3082 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3083 tree_find_values_to_profile, find_values to profile): Use vectors
3085 (free_profiled_values): Removed.
3086 * value-prof.h (struct histogram_value): Renamed to
3087 struct histogram_value_t.
3088 (histogram_value, histogram_values): New types.
3089 (find_values_to_profile): Declaration changed.
3090 (free_profiled_values): Removed.
3091 (struct profile_hooks): Type of argument of the hooks changed to
3093 * doc/invoke.texi (-fspeculative-prefetching): Document.
3095 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3097 PR rtl-optimization/16408
3098 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3100 2004-09-01 Richard Henderson <rth@redhat.com>
3102 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3103 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3105 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3107 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3109 2004-09-01 Mike Stump <mrs@apple.com>
3111 * config/darwin.c (machopic_symbol_defined_p): In addition to
3112 being SYMBOL_REF_LOCAL_P, a symbol must also be
3113 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3114 defined in this output file, or translation unit in the case
3115 of IMA not being used.
3116 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3117 never need .indirect_symbol when indirecting.
3119 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3121 * Makefile.in (bb-reorder.o): Add several dependencies.
3123 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3125 * fold-const.c (operand_equal_p): Require equal sign also for
3126 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3128 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3130 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3131 for use in configargs.h. Put the cname in a separate variable. Use
3132 that to set target_cpu_default2.
3134 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3135 Nick Clifton <nickc@redhat.com>
3137 * config/sh/sh.md ("length"): Increase branch length when
3138 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3139 constant, 2 byte for aligning the constant.
3141 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3143 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3145 (arm7tdmi-s): New CPU name.
3146 * arm/arm.c (ARM_CORE): Update for new format.
3147 * arm/arm.h (ARM_CORE): Likewise.
3148 * arm/gentune.sh: Update for extra field.
3149 * config.gcc: Likewise.
3150 * arm/arm-tune.md: Regenerate.
3151 * doc/invoke.texi: Document the real processor names for ARM cpus.
3153 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3155 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3156 (floatdidf): New functions.
3157 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3158 (floatdisf): New functions.
3159 * t-arm-elf: Use them.
3161 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3163 * c-common.h (lookup_interface): Remove prototype.
3164 (is_class_name): Rename to objc_is_class_name.
3165 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3166 (get_current_scope): Rename to objc_get_current_scope.
3167 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3168 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3169 (yylexname): Call objc_is_class_name() instead of is_class_name().
3170 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3171 instead of lookup_objc_ivar().
3172 * stub-objc.c (lookup_interface): Remove stub.
3173 (is_class_name): Rename to objc_is_class_name.
3174 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3176 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3178 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3179 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3180 when compiling for Symbian.
3181 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3182 (TARGET_OS_CPP_BUILTINS): Likewise.
3183 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3185 2004-08-31 Stan Shebs <shebs@apple.com>
3187 * toplev.c (process_options): Ensure debug_hooks is initialized.
3189 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3191 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3192 * target.h (cxx): Add export_class_data.
3193 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3194 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3195 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3197 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3199 * config/sh/sh.c (output_branch): Check the insn length possibly
3200 in the delayed slot.
3202 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3204 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3206 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3208 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3209 (c_sizeof_of_alignof_type): Likewise.
3210 * expr.c (array_ref_element_size): Likewise.
3211 (highest_pow2_factor_for_target): Likewise.
3212 * gimplify.c (canonicalize_addr_expr): Likewise.
3213 (gimplify_compound_lval): Likewise.
3214 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3215 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3216 * varasm.c (assemble_variable): Likewise.
3217 (output_constant_def_contents): Alignments are unsigned.
3219 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3220 Jeff Law <law@redhat.com>
3222 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3225 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3227 * hooks.c (hook_bool_void_true): New function.
3228 * hooks.h (hook_bool_void_true): Declare.
3229 * target-def.h (TARGET_CXX): Add
3230 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3231 * target.h (struct cxx): Add key_method_may_be_inline.
3232 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3234 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3235 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3238 2004-08-31 Denis Chertykov <denisc@overta.ru>
3241 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3242 frame pointer register only in Pmode while reload in progress.
3244 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3247 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3248 because it breaks the 32-bit shift patterns that rely on a match_dup.
3250 2004-08-31 Matt Austern <austern@apple.com>
3252 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3253 names once per compilation, instead of once per symbol.
3255 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3257 * Makefile.in (build_subdir): New substitution.
3258 (fixinc.sh): Simplify heavily since fixincludes is already built.
3259 (stmp-fixinc): Depend on specs.ready.
3260 (install-mkheaders): Use new location of fixincludes.
3261 (clean): Do not descend into fixinc.
3262 (FORBUILD): Replace with ../$(build_subdir).
3263 * configure.ac (build_subdir): Substitute.
3264 (FORBUILD): Do not set.
3265 (all_outputs): Remove fixinc/Makefile.
3266 (default commands): Do not create links in fixinc.
3267 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3268 the fixincludes configuration steps and substituting
3269 @FIXINCL@ in fixinc.in.
3270 * fixinc.in: New, from fixinc/fixincl.sh.
3272 * fixinc/*: Removed.
3274 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3276 * attribs.c (strip_attrs): Remove.
3277 (split_specs_attrs): Move ...
3278 * c-decl.c: ... to here.
3279 * tree.h (split_specs_attrs, strip_attrs): Remove.
3280 * c-tree.h (split_specs_attrs): Declare.
3282 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3284 * read-rtl.c: Disable RTL checking.
3285 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3287 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3289 * config/mips/mips.md (fcond): New code macro and attribute.
3290 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3291 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3292 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3294 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3297 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3298 PR rtl-optimization/16590
3299 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3301 2004-08-30 Andrew Pinski <apinski@apple.com>
3304 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3305 * ChangeLog: Fix previous ChangeLog entry.
3308 * config.host (use_long_long_for_widest_fast_int): New, default is
3310 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3311 * configure.ac: If use_long_long_for_widest_fast_int, then
3312 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3313 * configure: Regenerate.
3314 * config.in: Regenerate.
3315 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3316 New: widest integer type supported efficiently in hardware for the
3318 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3319 HOST_BITS_PER_WIDEST_FAST_INT.
3320 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3321 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3322 HOST_WIDEST_FAST_INT
3323 instead of HOST_WIDE_INT.
3324 (HARD_REG_SET_LONGS): Likewise.
3325 (UHOST_BITS_PER_WIDE_INT): Likewise.
3326 Change the checks for the fast cases to be based on
3327 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3329 2004-08-30 Steven Bosscher <stevenb@suse.de>
3331 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3334 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3340 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3341 function declaration.
3343 2004-08-30 Richard Henderson <rth@redhat.com>
3345 * expr.c (array_ref_element_size): Force aligned_size back to
3347 (component_ref_field_offset): Similarly for aligned_offset.
3348 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3349 low-bound, element-size, field-offset fields rather than
3352 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3354 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3357 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3359 * c-tree.h (struct language_function): Add arg_info element.
3360 * c-decl.c (current_function_arg_info): New.
3361 (grokdeclarator, store_parm_decls): Use it instead of
3363 (c_push_function_context, c_pop_function_context): Save and
3366 2004-08-30 Richard Henderson <rth@redhat.com>
3368 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3369 COMPONENT_REF to pointer arithmetic.
3370 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3371 constant "c" as a valid constant initializer. Allow narrowing of
3372 differences against the same base object, for any base object.
3374 2004-08-30 Richard Henderson <rth@redhat.com>
3376 * expr.c (expand_expr_addr_expr): New.
3377 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3379 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3381 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3382 (mips_fp_condition): New enum.
3383 (mips_fp_conditions): New array.
3384 (print_fcc_operand): Delete.
3385 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3386 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3387 (builtin_description): Add "cond" field.
3388 (DIRECT_BUILTIN): Initialize it.
3389 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3390 into INSN and CODE. Initialize the "cond" field.
3391 (CMP_BUILTINS): Update accordingly.
3392 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3393 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3394 mips_fp_condition as argument. Make it the final operand of the
3395 comparison instruction.
3396 (mips_expand_builtin): Update accordingly.
3397 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3398 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3400 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3401 Don't use the 'Q' operand prefix; just print the operand normally.
3402 (mips_cabs_*, mips_c_*): Delete, replacing with...
3403 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3404 patterns. Split the 4s versions into 2 ps patterns after reload.
3406 2004-08-30 Richard Henderson <rth@redhat.com>
3408 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3409 assuming an ADDR_EXPR is non-null.
3411 2004-08-30 Jason Merrill <jason@redhat.com>
3413 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3415 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3417 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3418 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3419 gcc_assert and gcc_unreachable instead of abort.
3420 * alloc-pool.c (abort, fancy_abort): Remove.
3421 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3422 gcc_assert or gcc_unreachable.
3423 * attribs.c (init_attributes, decl_attributes): Likewise.
3424 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3425 mark_bb_for_unlikely_executed_section,
3426 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3427 fix_crossing_unconditional_branches): Likewise.
3428 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3429 bitmap_operation): Likewise.
3430 * bt-load.c (insn_sets_btr_p, augment_live_range,
3431 move_btr_def): Likewise.
3432 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3433 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3434 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3435 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3436 expand_builtin_memcmp, expand_builtin_args_info,
3437 std_gimplify_va_arg_expr, expand_builtin_unop,
3438 expand_builtin_fputs, expand_builtin_profile_func,
3439 expand_builtin_fork_or_exec, fold_builtin_bitop,
3440 fold_builtin_classify, fold_builtin_fputs): Likewise.
3442 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3444 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3445 * gcov.c (abort): Remove undef.
3447 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3448 (struct tree_binfo): Remove primary field.
3450 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3452 * fixinc/Makefile.in (machname.h): Remove.
3453 (fixincl.x): Do not pass $@ to genfixes.
3454 * fixinc/genfixes: Remove code to produce machname.h.
3455 * fixinc/fixincl.sh: Move it here instead.
3456 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3457 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3458 return a bool indicating whether pz_mn_name_pat is NULL.
3459 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3460 Declare extern C variables for the ENV_TABLE.
3461 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3462 instead use the result of mn_get_regexps.
3463 * fixinc/fixtests.c: Likewise.
3465 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3467 * configure.ac: Do not run fixincludes after stage1 during
3469 * configure: Regenerate.
3471 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3473 * sched-deps.c (get_condition): Partially revert previous, by never
3474 trying to extract the condition from a condjump.
3476 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3478 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3479 (handle_visibility_attribute, c_determine_visibility): Likewise.
3480 * c-common.h (my_friendly_assert): Remove.
3482 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3484 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3485 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3486 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3487 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3488 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3490 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3492 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3493 in COMPONENT_REF nodes.
3495 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3498 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3499 global_dc->warning_as_error_requested.
3500 * diagnostic.c (diagnostic_initialize): Tidy.
3501 * diagnostic.h (diagnostic_context::x_data): Remove
3502 (diagnostic_context::issue_warnings_are_errors_message): Rename
3503 from warnings_are_errors_message.
3504 (diagnostic_context::warning_as_error_requested): New.
3506 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3508 * sched-deps.c (get_condition): Fix breakage in previous patch.
3510 2004-08-30 Paul Brook <paul@codesourcery.com>
3512 * doc/install.texi: Fix broken mpfr link.
3514 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3516 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3517 other FreeBSD platforms.
3519 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3521 * arm.h (REVERSE_CONDITION): Define.
3522 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3524 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3526 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3527 just the codes, call reversed_comparison_code ().
3528 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3529 (not_reg_cond): Use reversed_comparison_code.
3530 (and_reg_cond): Likewise.
3531 * ifcvt.c (cond_exec_process_if_block): Likewise.
3532 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3534 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3536 * sched-deps.c (get_condition): Rewrite using jump support functions.
3537 Use reversed_comparison_code.
3538 (conditions_mutex_p): Use reversed_comparison_code.
3540 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3542 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3545 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3547 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3548 (mips_function_type): Move to mips.c.
3549 * config/mips/mips.c (mips_builtin_type): New enum.
3550 (builtin_description): Replace code and ftype with builtin_type
3552 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3553 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3554 (CODE_FOR_mips_abs_ps): Define.
3555 (mips_bdesc): Use new macros.
3556 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3557 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3558 (mips_expand_builtin_direct): New function.
3559 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3560 builtin. Replace boolean parameter with builtin_type.
3561 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3562 (mips_expand_4s_compare_builtin): Delete, replacing with...
3563 (mips_expand_builtin_compare): ...this new function.
3565 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3567 PR rtl-optimization/16590
3568 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3570 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3572 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3573 * tree-ssa-propagate.c: Fix documentation.
3575 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3577 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3578 (mov[sd]fcc): Likewise.
3580 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3582 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3584 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3586 * config/mips/mips.md (divide_condition): New mode attribute.
3587 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3588 (sqrt[sd]f3): Redefine using SCALARF.
3589 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3592 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3594 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3595 (loadx, storex, fmt, UNITMODE): New mode attributes.
3596 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3597 (mul[sd]f3): Redefine using :SCALARF.
3598 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3599 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3600 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3601 Check TARGET_FUSED_MADD for V2SF too.
3602 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3604 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3605 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3607 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3609 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3610 V2SF_type_node if it will be needed.
3612 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3614 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3615 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3616 (mips_prepare_builtin_target): New function.
3617 (mips_expand_builtin): Use them. Update calls to subroutines.
3618 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3619 cmp_choice with a boolean argument to select between movt and movf.
3620 Take the comparison's icode as an argument, not the function's fcode.
3621 (mips_expand_compare_builtin): New function. Rename existing function
3622 to mips_expand_scalar_compare_builtin.
3623 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3624 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3625 comparison's icode as an argument, not the builtin's fcode.
3627 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3629 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3630 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3631 registers are false and -1 if all registers are true.
3632 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3633 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3634 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3635 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3636 (bc1any2t, bc1any2f): Likewise CCV2.
3637 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3639 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3641 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3642 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3643 UNSPEC rather than an IF_THEN_ELSE.
3644 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3645 mips_cond_move_tf_ps by name.
3647 2004-08-29 Chao-ying Fu <fu@mips.com>
3648 James E Wilson <wilson@specifixinc.com>
3650 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3651 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3652 * config/mips/mips-ps-3d.md: New file.
3653 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3654 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3655 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3656 (mips_output_move): Emit "mov.ps" for V2SFmode.
3657 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3659 (override_options): Check if TARGET_MIPS3D and there was an explicit
3660 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3661 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3662 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3663 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3664 and allow CCV2 and CCV4 to occupy two and four CC registers.
3665 (print_fcc_operand): New function.
3666 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3667 %Z to call print_fcc_operand.
3668 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3669 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3670 (mips_vector_mode_supported_p): New function.
3671 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3672 (builtin_description): New struct.
3673 (mips_bdesc): New array of struct builtin_description.
3674 (mips_expand_builtin, mips_init_builtins,
3675 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3676 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3678 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3679 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3680 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3681 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3682 "-mips3d", and "-mno-mips3d".
3683 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3684 (EXTRA_CONSTRAINT_Y): New macro.
3685 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3686 multi-letter constraint 'Y'.
3687 (CONSTRAINT_LEN): New macro.
3688 (enum mips_builtins): New for MIPS builtin functions.
3689 (enum mips_function_type): New for the types of MIPS builtin functions.
3690 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3691 * config/mips/mips.md: New constants for paired single and MIPS-3D
3692 instructions. Include the new mips-ps-3d.md file.
3693 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3694 movv2sf_hardfloat_64bit): New named patterns.
3695 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3696 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3697 sdxc1_v2sf_di): New unnamed patterns.
3698 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3699 const_vector support.
3700 (const_0_or_1_operand): New predicate.
3701 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3703 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3705 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3706 (tree-ssa-propagate.o): New rule.
3707 (GTFILES): Add tree-ssa-propagate.c.
3708 * tree-flow.h (struct stmt_ann_d): Remove field
3710 * tree-ssa-propagate.c: New file.
3711 * tree-ssa-propagate.h: New file.
3712 * tree-ssa-ccp.c: Re-write to use the routines from
3713 tree-ssa-propagate.c.
3715 2004-08-28 Andrew Pinski <apinski@apple.com>
3717 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3719 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3721 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3722 (objc_is_reserved_word): New prototype.
3723 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3724 separate section; these are call-backs.
3725 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3726 ObjC/ObjC++ "@" keywords.
3727 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3728 prototypes; they already live in c-common.h.
3729 * stub-objc.c: Update copyright notice.
3730 (objc_is_reserved_word): New stub.
3732 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3734 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3735 even when not checking.
3737 2004-08-27 Jason Merrill <jason@redhat.com>
3740 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3741 (gimple_push_cleanup): Add eh_only parm.
3742 (gimplify_target_expr): Pass it.
3743 * c.opt (-fno-threadsafe-statics): New option.
3744 * c-opts.c (c_common_handle_option): Handle it.
3745 * c-common.h (flag_threadsafe_statics): Declare it.
3746 * c-common.c (flag_threadsafe_statics): Record it.
3747 * doc/invoke.texi: Document it.
3748 * tsystem.h (_GNU_SOURCE): Define.
3749 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3750 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3751 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3752 (__gthread_recursive_mutex_init_function): New fn.
3753 (__gthread_recursive_mutex_lock): New fn.
3754 (__gthread_recursive_mutex_trylock): New fn.
3755 (__gthread_recursive_mutex_unlock): New fn.
3756 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3757 * gthr-win32.h, gthr-vxworks.h: Likewise.
3760 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3762 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3763 maximum skip to 15. Set function alignment, jump alignment, and
3764 loop alignment to 16 for processors that form dispatch groups.
3765 (rs6000_rtx_costs): outer_code is used.
3767 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3769 * stor-layout.c (sizetype_set): Remove.
3770 (set_sizetype): Don't test or set it.
3772 * tree.h (size_int_type): Remove.
3773 * fold-const.c: Do not #include gt-fold-const.h.
3774 (size_htab_hash, size_htab_eq): Remove.
3775 (size_int_kind): Use build_int_cst.
3776 (new_const, size_htab): Remove.
3777 (size_int_type): Remove.
3778 (round_up): Use build_int_cst.
3779 (round_down): Likewise. Remove spurious constant build.
3781 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3783 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3784 Add is_release variable, use it for --enable-werror and
3785 --enable-checking defaults.
3786 * system.h (gcc_assert, gcc_unreachable): New.
3787 * doc/install.texi (--enable-checking): Update.
3788 * configure, config.in: Rebuilt.
3790 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3792 * rtl.h (read_rtx): Change prototype.
3793 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3794 line number. Return true on success.
3795 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3796 callers accordingly.
3798 2004-08-26 Richard Henderson <rth@redhat.com>
3800 * c-typeck.c (build_offsetof): Remove.
3801 * c-tree.h (build_offsetof): Remove.
3802 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3803 * c-common.h (fold_offsetof): Declare.
3804 * c-parse.in (offsetof_base): New.
3805 (offsetof_member_designator): Use it. Build references, not just
3807 (primary): Use fold_offsetof, not build_offsetof.
3809 2004-08-26 Richard Henderson <rth@redhat.com>
3811 * tree.c (staticp): Return the static object.
3812 * tree.h (staticp): Update decl.
3813 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3814 * langhooks.c (lhd_staticp): Return NULL_TREE.
3815 * langhooks-def.h (lhd_staticp): Update decl.
3816 * c-common.c (c_staticp): Return the static object.
3817 * c-common.h (c_staticp): Update decl.
3819 2004-08-26 Richard Henderson <rth@redhat.com>
3821 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3824 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3827 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3828 (bind): Set type and inner_comp fields.
3829 (pop_scope): Restore type of decl to the correct type from an
3830 outer scope. Give error when popping file scope for incomplete
3831 arrays completed incompatibly with default initialization in an
3833 (diagnose_mismatched_decls): Handle externs with initializers at
3835 (pushdecl): Set type of external declaration at block scope based
3836 only on the visible declarations. Save type when changing the
3837 type of a declaration. Merge an external declaration at block
3838 scope with a visible static declaration at file scope.
3839 (implicitly_declare): Give recycled old declaration the new type
3840 except for incompatible declarations of built-in functions, saving
3843 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3845 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3847 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3849 * tree-alias-common.c (gate_pta): New function.
3850 (pass_build_pta): Use it.
3851 (pass_del_pta): Use it.
3852 (delete_alias_vars): Don't check flag_tree_points_to.
3854 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3856 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3857 TFmode as additional register mode cloberred by call.
3859 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3861 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3862 parallel pattern for library call returning DImode in
3865 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3867 * config/rs6000/rs6000.c (function_arg): Generate parallel
3868 pattern for more split args.
3870 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3872 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3873 either gen_movdi_di_update or gen_movdi_si_update depending on
3875 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3876 to generate two versions.
3878 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3880 * Makefile.in (lambda-code.o): New.
3881 (lambda-trans.o): Ditto.
3882 (TREE_DATA_REF_H): Ditto.
3884 (lambda-mat.o): Use LAMBDA_H.
3885 (tree-data-ref.o): Ditto.
3886 * lambda-code.c: New file. Lambda code generation algorithm.
3887 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3888 * lambda.h: Add lambda loop structures.
3889 Add lambda loopnest structures.
3890 Add lambda body vector structure.
3891 Add lambda linear expression structures.
3892 Add prototypes for functions in new files.
3893 * lambda-mat.c: Include tree.h
3895 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3896 Sebastian Pop <pop@cri.ensmp.fr>
3898 * tree-data-ref.h: Include lambda.h
3899 (free_dependence_relation): Declared here.
3900 (free_dependence_relations): Ditto.
3901 (free_data_refs): Ditto.
3902 * tree-data-ref.c (free_dependence_relation): New function.
3903 (free_dependence_relations): Ditto.
3904 (free_data_refs): Ditot.
3905 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3906 (build_classic_dist_vector): Store in the dependence_relations the
3907 information. Each arc in the dependence_relations graph is labelled
3908 with the distance and direction vectors.
3909 (build_classic_dir_vector): Ditto.
3910 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3911 Now computes again the whole dependence graph including read-read
3913 (compute_data_dependences_for_loop): Now dependence_relations contains
3914 all the data, and thus it doesn't need to initialize the classic_dir
3915 and classic_dist vectors.
3916 (analyze_all_data_dependences): Adjusted for using the new interface of
3917 compute_data_dependences_for_loop. Remove the statistics dump.
3919 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3921 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3922 (xtensa_expand_block_move): Update comment.
3923 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3925 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3928 * toplev.c (crash_signal): If we crashed while emitting
3929 a user asm, then die more gracefully.
3931 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3934 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3935 checking for a valid constant, regardless of sign.
3937 2004-08-25 Richard Henderson <rth@redhat.com>
3940 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3941 if the constant satisfies add_operand.
3943 2004-08-25 Richard Henderson <rth@redhat.com>
3946 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3947 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3948 unwind info for >16-bit frames.
3950 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3953 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3955 2004-08-25 Richard Henderson <rth@redhat.com>
3957 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3958 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3960 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3962 * doc/tree-ssa.texi: Document new operand iterator.
3964 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3967 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3968 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3971 2005-08-28 Paul Brook <paul@codesourcery.com>
3973 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3974 -mfpu=vfp -march=armv5t
3975 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3977 2004-08-25 Richard Henderson <rth@redhat.com>
3979 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3980 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3981 * targhooks.c (default_scalar_mode_supported_p): New.
3982 * targhooks.h (default_scalar_mode_supported_p): Declare.
3983 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3985 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3986 before attempting to create types. Tidy.
3987 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3989 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3990 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3992 2004-08-25 Richard Henderson <rth@redhat.com>
3994 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3995 set REAL_MODE_FORMAT for TFmode.
3997 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3999 * c-decl.c (grokparm): New function.
4000 * c-tree.h (grokparm): New prototype.
4002 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4004 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4005 iterator controlling structure.
4006 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4007 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4008 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4010 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4011 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4012 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4013 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4014 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4015 Empty operand pointers.
4016 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4017 (op_iter_next_use): New. Return next use_operand_p.
4018 (op_iter_next_def): New. Return next def_operand_p.
4019 (op_iter_next_tree): New. Return next operands as a tree.
4020 (op_iter_init): New. Initialize an iterator structure.
4021 (op_iter_init_use): New. Initialize structure and get the first use.
4022 (op_iter_init_def): New. Initialize structure and get the first def.
4023 (op_iter_init_tree): New. Initialize structure and get the first tree.
4024 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4025 (op_iter_init_maydef): New. Initialize structure and get the first
4027 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4028 * tree-dfa.c (compute_immediate_uses_for_stmt,
4029 redirect_immediate_uses): Use new operand iterator.
4030 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4031 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4032 operands instead of using *_disappeared_p routines.
4033 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4034 ssa_rewrite_stmt): Use new operand iterator.
4035 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4036 rewrite_trees): Use new operand iterator.
4037 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4038 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4039 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4040 dump_points_to_info): Use new operand iterator.
4041 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4042 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4044 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4045 propagate_necessity): Use new operand iterator.
4046 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4047 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4048 a parameter instead of a stmt_ann_t.
4049 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4050 build_tree_conflict_graph): Use new operand iterator.
4051 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4052 rewrite_mem_refs): Use new operand iterator.
4053 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4054 check_loop_closed_ssa_use): Use new operand iterator.
4055 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4056 * tree-ssanames.c (release_defs): Use new operand iterator.
4057 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4059 2004-08-25 Adam Nemet <anemet@lnxw.com>
4061 * tlink.c (initial_cwd): New variable.
4062 (tlink_init): Initialize it.
4063 (recompile_files): Use tlink_execute() instead of system(). Don't
4064 duplicate verbose output of collect_execute. Restore initial_cwd.
4065 Update comment before the function.
4067 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4069 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4070 accept) a cast from one Objective-C pointer type to another.
4072 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4074 * doc/install.texi: Document that libstdc++-v3 requires
4077 2004-08-25 Caroline Tice <ctice@apple.com>
4079 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4080 to comments at start of function.
4081 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4083 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4084 merge_blocks_move_predecessor_nojumps,
4085 merge_blocks_move_successor_nojumps, merge_blocks_move,
4086 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4087 * cfglayout.c (fixup_reorder_chain): Likewise.
4088 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4089 cfg_layout_can_merge_blocks_p): Likewise.
4090 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4091 * passes.c (rest_of_compilation): Update comments for calling
4092 optimization that partitions hot/cold basic blocks.
4093 * doc/invoke.texi: Update documentation of
4094 freorder-blocks-and-partition flag.
4096 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4098 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4099 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4101 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4103 * config/mips/mips.md (any_shift): New code macro.
4104 (optab, insn): New code attributes.
4105 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4106 Use the standard rather than internal patterns for the MIPS16
4107 double-shift optimization.
4108 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4109 Redefine using :GPR and any_shift.
4110 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4111 to cover all three shifts.
4112 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4113 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4114 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4116 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4118 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4121 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4123 PR libstdc++/17005 (fix for HP-UX 11.11)
4124 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4125 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4126 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4127 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4128 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4129 (LINK_SPEC): Handle march=1.0 option.
4130 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4131 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4132 (SUBTARGET_OPTIONS): New define.
4133 (LINK_SPEC): Handle march=1.0 option.
4134 (STARTFILE_SPEC): New define.
4135 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4136 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4137 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4138 (SUBTARGET_OPTIONS): New define.
4139 (LINK_SPEC): Handle march=1.0 option.
4140 (STARTFILE_SPEC): New define.
4141 * config/pa/pa.c (override_options): Add code to process -munix= option.
4142 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4143 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4145 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4146 (SUBTARGET_OPTIONS): Provide default define.
4147 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4148 STANDARD_STARTFILE_PREFIX_2): New defines.
4149 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4150 (ENDFILE_SPEC): Use %O.
4151 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4152 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4153 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4154 Document -munix=std option.
4156 2004-08-25 Steven Bosscher <stevenb@suse.de>
4158 * cse.c (cse_around_loop, cse_check_loop_start,
4159 cse_set_around_loop): Remove.
4160 (cse_basic_block): Remove the around_loop argument.
4161 (cse_end_of_basic_block): Remove the after_loop argument.
4162 (cse_main): Likewise.
4163 * rtl.h (cse_main): Update prototype.
4164 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4165 rest_of_handle_gcse): Update cse_main calls.
4167 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4169 * tree.h (build_int_cst): New, sign extended constant.
4170 (build_int_cstu): New, zero extended constant.
4171 (build_int_cst_wide): Renamed from build_int_cst.
4172 * tree.c (build_int_cst, build_int_cstu): New.
4173 (build_int_cst_wide): Renamed from build_int_cst.
4174 (make_vector_type, build_common_tree_nodes,
4175 build_common_tree_nodes_2): Adjust build_int_cst calls.
4176 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4177 expand_builtin_strpbrk, expand_builtin_fputs,
4178 build_string_literal, expand_builtin_printf,
4179 expand_builtin_sprintf, fold_builtin_classify_type,
4180 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4181 fold_builtin_toascii, fold_builtin_isdigit,
4182 simplify_builtin_strstr, simplify_builtin_strpbrk,
4183 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4184 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4185 DEF_ATTR_INT): Likewise.
4186 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4188 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4189 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4190 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4191 * c-typeck.c (really_start_incremental_init, push_init_level,
4192 set_nonincremental_init_from_string): Likewise.
4193 * calls.c (load_register_parameters): Likewise.
4194 convert.c (convert_to_pointer): Likewise.
4195 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4196 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4197 build_gcov_info): Likewise.
4198 * except.c (init_eh, assign_filter_values): Likewise.
4199 * expmed.c (store_fixed_bit_field, extract_bit_field,
4200 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4201 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4202 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4203 * expr.c (convert_move, emit_group_load, emit_group_store,
4204 expand_assignment, store_constructor, store_field,
4205 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4206 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4207 invert_truthvalue, optimize_bit_field_compare,
4208 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4209 fold_div_compare, fold, fold_read_from_constant_string,
4210 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4211 round_down): Likewise.
4212 * function.c (assign_parm_setup_block): Likewise.
4213 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4215 * stor-layout.c (layout_type, initialize_sizetypes,
4216 set_min_and_max_values_for_integral_type): Likewise.
4217 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4218 reset_evolution_in_loop): Likewise.
4219 * tree-chrec.h (build_polynomial_chrec): Likewise.
4220 * tree-complex.c (build_replicated_const): Likewise.
4221 * tree-eh.c (honor_protect_cleanup_actions,
4222 lower_try_finally_onedest, lower_try_finally_copy,
4223 lower_try_finally_switch): Likewise.
4224 * tree-mudflap.c (mf_build_string, mx_register_decls,
4225 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4226 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4227 * tree-pretty-print.c (dump_generic_node): Likewise.
4228 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4230 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4231 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4232 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4234 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4235 canonicalize_loop_induction_variables): Likewise.
4236 * tree-vectorizer.c (vect_create_index_for_array_ref,
4237 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4240 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4241 alpha_gimplify_va_arg_1): Likewise.
4242 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4243 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4244 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4245 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4246 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4247 mips_gimplify_va_arg_expr): Likewise.
4248 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4249 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4250 add_compiler_branch_island): Likewise.
4251 * config/s390/s390.c (s390_va_start): Likewise.
4252 * config/sh/sh.c (sh_va_start): Likewise.
4253 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4255 * config/xtensa/xtensa.c (xtensa_va_start,
4256 xtensa_gimplify_va_arg_expr): Likewise.
4258 * objc/objc-act.c (build_objc_string_object,
4259 build_objc_symtab_template, init_def_list, init_objc_symtab,
4260 init_module_descriptor, generate_static_references,
4261 build_selector_translation_table, get_proto_encoding,
4262 build_typed_selector_reference, build_selector_reference,
4263 build_next_objc_exception_stuff,
4264 build_method_prototype_list_template, generate_descriptor_table,
4265 generate_protocols, build_protocol_initializer,
4266 build_ivar_list_template, build_method_list_template,
4267 build_ivar_list_initializer, generate_ivars_list,
4268 generate_dispatch_table, generate_protocol_list,
4269 build_category_initializer, build_shared_structure_initializer,
4270 generate_shared_structures, handle_impent,
4271 generate_objc_image_info): Likewise.
4273 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4275 * cfglayout.c (duplicate_insn_chain): Remove references to
4276 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4277 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4278 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4279 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4280 and NOTE_INSN_LOOP_CONT.
4281 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4282 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4283 and NOTE_INSN_LOOP_CONT.
4284 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4285 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4287 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4288 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4289 references to removed notes and fields.
4290 (subtract_reg_term, ujump_to_loop_cont): Remove.
4292 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4294 * doc/install.texi: Document that libcpp does not require
4295 Automake any longer. Document that Automake 1.9.1 should
4298 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4300 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4301 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4302 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4303 restructure using C89 features (#elif, #error).
4304 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4305 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4306 * doc/invoke.texi: Remove references to DWARF version 1;
4307 clarify why -gdwarf-2<n> doesn't work.
4309 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4311 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4312 * cfg.c (clear_bb_flags): Don't clear partition setting.
4313 * ifcvt.c (find_if_case_1): Remove ??? comment.
4315 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4318 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4319 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4320 current_function_stdarg in place of sysv_varargs_p.
4321 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4324 2004-08-24 Richard Henderson <rth@redhat.com>
4327 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4328 random codes within CONST.
4330 2004-08-24 James E Wilson <wilson@specifixinc.com>
4332 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4333 -freorder-blocks-and-partition.
4335 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4338 * tree-ssa-threadupdate.c (redirection_data): Make static.
4339 (thread_block): Use ggc_alloc_cleared to allocate struct
4340 redirection_data. Don't free elements in redirection_data.
4342 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4344 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4346 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4348 PR tree-optimization/17016
4349 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4350 number_of_iterations_exit): Use POINTER_TYPE_P instead
4351 of testing for POINTER_TYPE.
4353 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4355 * tree-ssa-loop-ivcanon.c: New file.
4356 * tree-ssa-loop-manip.c (create_iv): New function.
4357 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4358 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4359 * cfgloop.c (mark_single_exit_loops): New function.
4360 (verify_loop_structure): Verify single-exit loops.
4361 * cfgloop.h (struct loop): Add single_exit field.
4362 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4363 (mark_single_exit_loops): Declare.
4364 (tree_num_loop_insns): Declare.
4365 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4366 (duplicate_loop_to_header_edge): Use it.
4367 * common.opt (fivcanon): New flag.
4368 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4369 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4370 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4371 (bsi_insert_on_edge_immediate): New function.
4372 * tree-flow.h (bsi_insert_on_edge_immediate,
4373 canonicalize_induction_variables, tree_unroll_loops_completely,
4374 create_iv): Declare.
4375 * tree-optimize.c (init_tree_optimization_passes): Add
4376 pass_iv_canon and pass_complete_unroll.
4377 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4378 * tree-scalar-evolution.c (get_loop_exit_condition,
4379 get_exit_conditions_rec, number_of_iterations_in_loop,
4380 scev_initialize): Use single_exit information.
4381 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4382 missing assumptions.
4383 (loop_niter_by_eval): Return number of iterations as unsigned
4385 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4386 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4387 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4389 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4390 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4391 the defining statement is ready.
4392 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4393 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4395 (vect_transform_loop_bound): Use single_exit information.
4396 (vect_analyze_loop_form): Cleanup bogus tests.
4397 (vectorize_loops): Do not call flow_loop_scan.
4398 * tree.h (may_negate_without_overflow_p): Declare.
4399 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4400 (negate_expr_p): ... this function.
4401 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4402 * doc/invoke.texi (-fivcanon): Document.
4403 * doc/passes.texi: Document canonical induction variable creation.
4405 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4407 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4408 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4409 using the mode of the operand to decide between them.
4410 * config/mips/mips.md (MOVECC): New mode macro.
4411 (ccreg): New mode attribute.
4412 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4413 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4414 (mov[sd]icc): Redefine using :GPR.
4416 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4418 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4419 (mips_prefetch_cookie): New function.
4420 * config/mips/mips.c (print_operand_address): Fix handling of
4422 (mips_emit_prefetch): Delete.
4423 (mips_prefetch_cookie): New function.
4424 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4425 mode of QImode for the address_operand. Use mips_prefetch_cookie
4426 to calculate the first "pref" operand.
4427 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4428 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4430 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4432 * arm.md: Include predicates.md.
4433 * predicates.md: New file.
4434 * arm.c (s_register_operand, arm_hard_register_operand)
4435 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4436 (arm_immediate_operand, arm_neg_immediate_operand)
4437 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4438 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4439 (offsettable_memory_operand, alignable_memory_operand)
4440 (arm_reload_memory_operand, arm_float_rhs_operand)
4441 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4442 (index_operand, shiftable_operator, logical_binary_operator)
4443 (shift_operator, equality_operator, arm_comparison_operator)
4444 (minmax_operator, cc_register, dominant_cc_register)
4445 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4446 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4447 (const_shift_operand, load_multiple_operation)
4448 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4449 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4450 (cirrus_register_operand, cirrus_fp_register)
4451 (cirrus_shift_const): Delete, replaced with equivalents in
4453 (shift_op): Handle ROTATE.
4454 * arm-protos.h: Delete declarations for above.
4455 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4456 * t-arm (MD_INCLUDES): Add predicates.md.
4457 (s-preds): Depends on MD_INCLUDES.
4459 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4461 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4462 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4463 patterns. Redefine using :GPR. Give the match_operator a mode.
4464 Use '%2' rather than '%z2' for operand 2.
4466 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4468 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4471 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4473 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4474 of internal patterns.
4475 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4477 (tablejump): Use expand_binop to calculate address. Adjust names
4478 of internal patterns.
4479 (tablejump[sd]i): Renamed from tablejump_internal[12].
4481 (tablejump_mips16[12]): Delete.
4483 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4485 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4486 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4487 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4488 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4489 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4491 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4493 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4494 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4496 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4497 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4498 (*branch_equality[sd]i_inverted): Likewise
4499 branch_equality{,_di}_inverted.
4500 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4501 Redefine using :GPR.
4503 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4505 * rtl.def: Reorganize, placing all codes used only in machine
4506 descriptions at the end.
4508 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4509 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4510 rtx_name, rtx_format arrays by direct reference to rtl.def,
4511 first undefining GENERATOR_FILE. Define enum insn_note and
4512 note_insn_name array by direct reference to insn-notes.def.
4513 (adjust_field_rtx_def): Remove local definition of rtx_name.
4514 Use symbolic names for insn notes.
4515 * Makefile.in (gengtype.o): Update dependencies.
4517 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4519 * basic-block.h (struct basic_block_def): Reorder fields to
4520 eliminate interior padding. Remove 'partition' field.
4521 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4522 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4523 (BB_COPY_PARTITION): New macros.
4524 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4525 Replace all references to the 'partition' field of a basic
4526 block with new macros.
4528 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4529 * final.c (final_scan_insn): Don't handle it.
4530 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4531 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4532 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4533 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4535 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4537 * c-decl.c (c_init_decl_processing): Adjust
4538 build_common_tree_nodes call.
4539 * expmed.c (const_mult_add_overflow_p): Use
4540 build_distinct_type_copy.
4541 * stor-layout.c (early_type_list): Remove.
4542 (layout_type): Don't append to early_type_list.
4543 (initialize_sizetypes): Add signed_p argument.
4544 (set_sizetype): Overwrite the stub type nodes directly.
4545 * tree.c (copy_node_stat): Clear a type's value cache here ...
4546 (build_distinct_type): ... not here.
4547 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4548 * tree.h (initialize_sizetypes): Add signed_p argument.
4549 (build_common_tree_nodes): Likewise.
4551 * objc/objc-act.c (get_static_reference): Use
4552 build_variant_type_copy.
4553 (get_protocol_reference): Likewise.
4554 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4556 2004-08-24 Richard Henderson <rth@redhat.com>
4557 Andrew Pinski <apinski@apple.com>
4559 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4560 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4563 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4564 ARRAY_REF also to get to the STRING_CST.
4566 2004-08-24 Paul Brook <paul@codesourcery.com>
4568 * config/arm/arm.c (arm_override_options): Update error message.
4569 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4570 TARGET_HARD_FLOAT_ABI.
4571 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4572 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4574 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4577 * config/m32r.md (movsi_sda): Add SI mode specification to
4580 2004-08-24 Nick Clifton <nickc@redhat.com>
4582 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4583 of seth_add3_operand.
4585 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4587 * Makefile.in (PROTO_OBJS): Add errors.o.
4588 * protoize.c (fancy_abort): Remove.
4589 * mips-tfile.c (fancy_abort): Add parameters.
4591 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4593 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4595 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4597 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4598 (host-default.o): Add dependency on HOOKS_H.
4599 * config/x-linux: Likewise.
4600 * config/x-solaris: Likewise.
4601 * config/i386/x-mingw32: Likewise.
4602 * config/rs6000/x-darwin: Likewise.
4604 2004-08-23 James E Wilson <wilson@specifixinc.com>
4606 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4609 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4612 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4614 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4616 * cfg.c (check_bb_profile): Fix typos.
4617 * function.c (assign_parm_is_stack_parm): Likewise.
4618 * tree-nested.c: Likewise.
4620 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4622 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4624 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4626 2004-08-23 Eric Christopher <echristo@redhat.com>
4628 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4629 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4630 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4632 * hooks.h: Include machmode.h.
4633 (hook_bool_mode_false): Declare.
4634 * hooks.c (hook_bool_mode_false): Define.
4635 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4636 * stor-layout.c (layout_type): Ditto.
4637 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4638 Define to target macro.
4639 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4640 * config/arm/arm.c: Ditto. Use.
4641 * config/arm/arm.h: Ditto.
4642 * config/arm/arm-protos.h: Ditto.
4643 * config/i386/i386.c: Ditto.
4644 * config/i386/i386.h: Ditto.
4645 * config/rs6000/rs6000.c: Ditto.
4646 * config/rs6000/rs6000.h: Ditto.
4647 * config/sh/sh.c: Ditto.
4648 * config/sh/sh.h: Ditto.
4649 * config/sh/sh-protos.h: Ditto.
4650 * config/sh/sh.md: Use.
4651 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4652 to TARGET_VECTOR_MODE_SUPPORTED_P.
4654 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4656 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4657 (errors.o): New target for host.
4658 (build-errors.o): New target for build.
4659 (genobjs): Replace errors.o with build-errors.
4660 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4661 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4662 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4663 (fix-header.o): Add errors.h
4664 * collect2.c (fancy_abort): Add parameters.
4665 * collect2.h (fancy_abort): Don't declare.
4666 * errors.h (fancy_abort): Don't declare.
4667 * errors.c: Include either bconfig.h or config.h.
4668 (fancy_abort): Trim filename.
4669 * fix-header.c (v_fatal, fatal): Remove.
4670 (progname): Remove definition.
4671 (main): Set progname here.
4672 * gcc.c (fancy_abort): Add parameters.
4673 * gcc.h (fancy_abort): Remove declaration.
4674 * gcov.c (fancy_abort): Remove.
4675 * rtl.h (fancy_abort): Don't declare.
4676 (abort): Don't define.
4677 * tree.h (fancy_abort): Don't declare.
4678 (abort): Don't define.
4679 * system.h (fancy_abort): Declare.
4680 (abort): Define to fancy_abort.
4681 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4683 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4684 (usize_type, ubitsizetype): Remove.
4685 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4687 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4689 * tree.h (build_distinct_type_copy): New.
4690 (build_type_copy): ... here. Rename to ...
4691 (build_variant_type_copy): ... here.
4692 * tree.c (build_qualified_type): Rename build_type_copy call.
4693 (build_distinct_type_copy): New, broken out of ...
4694 (build_type_copy): ... here. Rename to ...
4695 (build_variant_type_copy): ... here. Use
4696 build_distinct_type_copy.
4697 (build_common_tree_nodes_2): Rename build_type_copy call.
4698 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4700 (handle_packed_attribute, handle_unused_attribute,
4701 handle_transparanet_union_attribute, handle_aligned_attribute,
4702 handle_deprecated_attribute): Likewise.
4703 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4705 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4706 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4707 build_distinct_type_copy.
4709 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4711 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4714 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4716 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4718 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4719 formerly unnamed patterns. Redefine using :P for the address. Remove
4720 explicit length attributes.
4722 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4724 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4726 (single_reachable_address): Use them.
4727 (schedule_sm): Add dump.
4728 (is_call_clobbered_ref): New function.
4729 (determine_lsm_reg): Check whether the reference is call clobbered.
4730 Only work for gimple_reg_type values.
4732 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4734 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4735 $31 store insns. Redefine using :GPR.
4737 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4739 * config/mips/mips.md (P): New mode macro.
4740 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4741 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4742 Add mode attributes.
4744 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4746 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4747 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4748 later constants to cover the gap.
4749 (load, store): New mode attributes.
4750 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4751 Use new unspec constants.
4753 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4755 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4756 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4757 to use register_operand rather than uns_arith_operand as the predicate
4758 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4759 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4760 Redefine using :GPR. Make same predicate change here. Extend the
4761 commutativity of operands 1 and 2 from the SImode version to the
4763 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4764 but with no predicate changes.
4765 (*nor[sd]i3): Redefine using :GPR.
4767 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4769 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4772 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4774 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4775 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4776 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4777 rather than "%z2" (with a fake const0_rtx for operand 2).
4778 (ffs[sd]i2): Redefine using :GPR.
4779 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4781 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4783 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4787 * config/mips/mips.md (any_extend): New code macro.
4788 (u, su): New code attributes.
4789 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4790 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4791 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4792 (*{s,u}mul_acc_di): Redefine using any_extend.
4793 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4794 to reflect real insn names.
4795 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4796 with an any_extend template.
4797 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4800 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4802 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4803 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4804 (mul[sd]i3_r4000): Redefine using :GPR.
4805 (mulsi3_mult3): Don't check TARGET_MAD separately.
4806 (muldi3_mult3): Moved after mulsi_mult3.
4808 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4810 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4811 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4812 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4813 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4814 (TARGET_GPWORD): Define to true for n32 on IRIX.
4815 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4816 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4817 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4818 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4819 (MDEBUG_ASM_SPEC): Delete, folding into...
4820 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4821 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4822 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4823 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4824 to define asm_abi_default_spec.
4825 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4826 (TARGET_ASM_SELECT_SECTION): Delete.
4827 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4828 for non-mips16 code, removing previous workaround for SGI assemblers.
4829 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4830 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4831 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4832 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4833 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4834 ASM_STABS_OP and ASM_STABN_OP.
4835 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4836 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4837 (mips_output_function_prologue): Remove !TARGET_GAS code.
4838 (mips_select_rtx_section): Remove !have_named_sections code.
4839 (mips_select_section): Delete.
4840 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4841 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4842 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4843 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4844 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4845 * config/mips/windiss.h (ASM_SPEC): Likewise.
4847 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4849 * read-rtl.c (map_value, mapping, macro_group): New structures.
4850 (BELLWETHER_CODE): New macro.
4851 (modes, codes, bellwether_codes): New variables.
4852 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4853 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4854 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4855 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4856 (add_map_value, initialize_macros): New functions.
4857 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4858 or starts with, a char * field.
4859 (find_macro, read_mapping, check_code_macro): New functions.
4860 (read_rtx_1): New, split out from read_rtx. Handle the new
4861 define_{mode,code}_{macro,attr} constructs. Use find_macro
4862 to parse the name of a code or mode. Use BELLWETHER_CODE to
4863 extract the format and to choose a suitable code for rtx_alloc.
4864 Modify recursive invocations to use read_rtx_1.
4865 (read_rtx): Call initialize_macros. Apply code and mode macros
4866 to the rtx returned by read_rtx_1. Cache everything after the
4867 first macro expansion for subsequent read_rtx calls.
4868 * doc/md.texi: Document new .md constructs.
4869 * config/mips/mips.md (GPR): New mode macro.
4870 (d, si8_di5): New mode attributes.
4871 (any_cond): New code macro.
4872 (add[sd]i3): Redefine using :GPR.
4873 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4874 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4875 previously unnamed MIPS16 patterns.
4876 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4877 lines. Don't match (plus (const_int 0) ...).
4878 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4879 Use a define_split to generate the addition.
4880 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4881 (subsi3_internal): Delete.
4882 (*subsi3_extended): Renamed from subsi3_internal_2.
4883 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4884 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4885 using an any_cond template.
4887 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4889 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4891 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4893 * read-rtl.c (string_obstack): New file-scope variable.
4894 (read_string, read_quoted_string, read_braced_string)
4895 (read_escape): Remove obstack parameter and use string_obstack instead.
4896 (read_rtx): Remove function-local rtl_obstack and initialize
4897 string_obstack instead. Update call to read_string.
4899 2004-08-22 Andrew Pinski <apinski@apple.com>
4902 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4903 expression is not constant.
4904 (c_finish_return): Do not go through INDIRECT_REF when looking
4905 for the inner expression of an ADDR_EXPR for warning about.
4907 2004-08-22 Richard Henderson <rth@redhat.com>
4910 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4911 create new blocks and fall through.
4912 (expand_gimple_basic_block): Update to match.
4914 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4916 * reload.c (find_reloads_address): Make return value tri-state.
4917 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4918 (find_reloads): Assume that reloaded addresses match 'o' or
4919 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4920 returned 1 (not -1). Omit optional reloads for address operands
4921 only if find_reloads_address returned 1 (not -1).
4923 * config/s390/s390.c (legitimize_reload_address): New function.
4924 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4925 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4926 legitimize_reload_address.
4928 2004-08-22 Richard Hendersion <rth@redhat.com>
4930 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4931 * gimplify.c (gimplify_save_expr): Use it.
4932 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4933 on the temporary variable.
4935 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4937 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4938 * tree.h (rtl_expr_nonnegative_p): Remove.
4940 2004-08-22 Steven Bosscher <stevenb@suse.de>
4942 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4943 for cpu==pentiumpro.
4945 * combine.c (struct reg_stat): Fix comment typo.
4947 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4949 * c-tree.h (c_sizeof_nowarn): Remove.
4951 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4953 * c-decl.c (set_array_declarator_type): Rename to
4954 set_array_declarator_inner.
4955 (build_c_parm, build_attrs_declarator, build_function_declarator):
4957 (make_pointer_declarator): Call build_attrs_declarator.
4958 * c-tree.h (set_array_declarator_type): Rename to
4959 set_array_declarator_inner.
4960 (build_c_parm, build_attrs_declarator, build_function_declarator):
4962 * c-parse.in (after_type_declarator,
4963 parm_declarator_starttypename, parm_declarator_nostarttypename,
4964 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4965 firstparm): Use these functions
4967 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4969 * c-decl.c (build_array_declarator, set_array_declarator_type,
4970 start_decl, grokdeclarator, grokparms): Change boolean parameters
4972 * c-tree.h (build_array_declarator, set_array_declarator_type,
4973 start_decl): Update prototypes.
4974 * c-decl.c, c-parse.in: All callers changed.
4976 2004-08-21 Mike Stump <mrs@apple.com>
4978 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4979 (darwin_fix_and_continue): Likewise.
4980 (darwin_fix_and_continue_switch): Likewise.
4981 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4982 (darwin_fix_and_continue): Likewise.
4983 (darwin_fix_and_continue_switch): Likewise.
4985 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4988 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4989 Remove, merging into ...
4990 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4991 rather than const char*, and accepting additional parameter.
4992 Don't add suffix to '*'-prefixed symbols or variadic functions.
4993 (i386_pe_encode_section_info): Adjust for call to new function.
4994 Call change_decl_assembler_name.
4996 2004-08-20 Mike Stump <mrs@apple.com>
4998 * config/darwin.c (machopic_indirect_data_reference): Mark
5000 * config/386/386.c (darwin_local_data_pic): Add.
5001 (legitimate_constant_p): Reorder so that PLUS handling runs
5002 before darwin_local_data_pic to match the ordering in
5003 legitimate_pic_address_disp_p and so that MINUS runs after
5004 darwin_local_data_pic as otherwise the darwin_local_data_pic
5005 logic can be skipped, which would be very bad.
5006 (legitimate_pic_address_disp_p): Move from from here to
5007 darwin_local_data_pic so it can be reused.
5009 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5011 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5012 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5013 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5014 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5015 (RS6000_ABI_NAME): Define as "linux".
5016 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5017 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5018 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5019 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5020 * config/rs6000/rs6000.c (dot_symbols): New global var.
5021 (rs6000_output_function_entry): New function, modified for
5023 (print_operand <case 'z'>): ..extracted from here.
5024 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5025 (rs6000_output_function_epilogue): Likewise.
5026 (rs6000_elf_declare_function_name): Likewise.
5027 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5028 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5029 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5030 * configure: Regenerate.
5031 * config.in: Regenerate.
5033 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5035 * reload.c (find_reloads_address): Fix thinko in previous change.
5037 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5040 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5042 PR rtl-optimization/17099
5043 * combine.c (force_to_mode): Check if inner_mask has any bits set
5044 outside of GET_MODE (x) instead of op_mode.
5046 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5048 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5050 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5051 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5052 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5054 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5056 * config/arm/t-symbian: New file.
5058 2004-08-20 Andrew Pinski <apinski@apple.com>
5060 * regrename.c (kill_value_regno): ANSIfy.
5062 2004-08-20 Dale Johannesen <dalej@apple.com>
5064 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5066 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5068 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5069 (kill_value_regno): New function, derived from kill_value.
5070 (kill_value): Update.
5071 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5073 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5075 Fix PR tree-optimization/17111
5076 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5077 of non-value_handles.
5078 (bitmap_set_contains): All constants are in every set.
5080 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5082 * fold-const.c (round_up, round_down): Use build_int_cst.
5083 Optimize common case.
5085 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5086 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5088 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5089 one_only_data_section): Rename to som_readonly_data_section,
5090 som_one_only_readonly_data_section and som_one_only_data_section.
5091 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5092 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5093 conditional defines.
5094 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5095 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5097 (pa_select_section): Use renamed section functions.
5098 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5099 SOM_READONLY_DATA_SECTION_FUNCTION,
5100 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5101 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5103 * config/pa/som.h: ... not here.
5104 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5105 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5106 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5107 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5108 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5110 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5112 * fold-const.c (int_const_binop): Don't generate non-overflowing
5113 size-types specially.
5114 (fold_convert_const): Likewise.
5116 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5117 clear cache on copied sizetype.
5119 2004-08-20 Ben Elliston <bje@au.ibm.com>
5121 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5122 * configure: Regenerate.
5124 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5127 * gcc.c (struct stat input_stat): Don't define if
5128 HOST_LACKS_INODE_NUMBERS
5129 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5130 than stat to determine if temp file is same as input file.
5131 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5132 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5134 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5136 * configure.ac (mips*-*-*): Print an error if not using GAS.
5137 * configure: Regenerated.
5138 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5139 comments about buggy MIPSpro assemblers.
5140 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5141 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5142 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5143 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5144 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5145 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5146 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5147 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5148 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5149 of more general IRIX 6 definitions.
5150 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5151 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5152 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5153 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5154 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5155 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5156 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5157 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5158 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5159 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5160 (LINK_SPEC): Move most of definition to iris.h.
5161 (SUBTARGET_LINK_SPEC): New macro.
5162 (IRIX_STARTFILE_SPEC): Fold into...
5163 (STARTFILE_SPEC): ...here.
5164 (IRIX_ENDFILE_SPEC): Fold into...
5165 (ENDFILE_SPEC): ...here.
5166 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5167 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5168 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5169 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5170 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5171 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5172 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5173 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5174 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5175 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5176 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5177 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5178 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5179 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5180 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5181 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5182 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5183 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5184 (TARGET_IRIX6): Define to 1.
5185 (DRIVER_SELF_SPECS): Define.
5186 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5187 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5188 (SUBTARGET_LINK_SPEC): New macro.
5189 (IRIX_STARTFILE_SPEC): Fold into...
5190 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5191 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5192 (LIB_SPEC, LIBGCC_SPEC): Use them.
5193 (LIB_SPEC): Remove !mabi=* case.
5194 (IRIX_ENDFILE_SPEC): Fold into...
5195 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5196 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5197 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5198 (TARGET_IRIX6): New macro.
5199 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5200 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5201 (LABEL_AFTER_LOC): Delete.
5202 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5203 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5204 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5205 (override_options): Remove TARGET_SGI_O32_AS-related code.
5206 (irix_output_external_libcall): Make static.
5207 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5209 (mips_file_start): Tidy guard for ABI sections. Remove use of
5210 ABICALLS_ASM_OP; use .abicalls instead.
5211 (mips_output_aligned_decl_common, mips_declare_object_name)
5212 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5213 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5214 .globl foo .text directives.
5215 (irix_asm_named_section_1, irix_asm_named_section)
5216 (irix_section_align_entry, irix_section_align_htab)
5217 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5218 (irix_section_align_entry_hash, irix_asm_output_align)
5219 (irix_file_start, irix_section_align_1, copy_file_data)
5220 (irix_file_end, irix_section_type_flags): Delete.
5221 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5222 Use standard section syntax. Remove protective "jr $31".
5223 (__gcc_fini): Likewise .gcc_fini.
5224 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5225 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5227 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5229 (EXTRA_MULTILIB_PARTS): Define.
5230 * config/mips/t-iris6: Remove bogus comment.
5231 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5232 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5233 config/mips/iris6gas.h, config/mips/iris6gld.h,
5234 config/mips/t-iris5-as, config/mips/t-iris5-gas
5235 config/mips/t-irix-gld: Delete.
5236 * config/mips/iris.h: New file.
5237 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5239 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5241 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5242 that the implicit set isn't clobbered in the jump insn.
5244 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5246 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5247 * optabs.c (init_optabs): Don't check it.
5248 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5249 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5251 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5253 * config/s390/s390.md (s390_warn_framesize_string)
5254 (s390_warn_dynamic_string, s390_stack_size_string)
5255 (s390_stack_guard_string): New global string variables.
5256 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5257 (s390_stack_guard): New global variables.
5258 (override_options): Added checks for the new options.
5259 (s390_emit_prologue): Emit stack check and trap code and perform
5260 compile time stack size checking.
5262 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5263 "warn-framesize", "warn-dynamicstack", "stack-size" and
5266 * doc/invoke.texi: Added documentation for the new options.
5268 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5270 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5271 to eliminate warning.
5272 (linear_search_fdes): Declare p as unsigned.
5273 (binary_search_mixed_encoding_fdes): Likewise.
5274 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5275 to eliminate warning.
5276 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5279 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5281 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5282 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5283 instead of one. Check for strictly legitimate address.
5284 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5285 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5287 2004-08-19 Eric Christopher <echristo@redhat.com>
5289 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5290 * langhooks.h (unsave_expr_now): Ditto.
5291 * tree.h (unsave_expr_1): Remove prototype.
5292 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5293 * tree-inline.c (unsave_expr_1): Move here
5294 from tree.c. Make static.
5295 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5296 * tree-sra.c: Fix up for rename.
5297 * tree-ssa-copy.c: Ditto.
5299 * tree.c (unsave_expr_1): Move to tree-inline.c.
5301 2004-08-19 Caroline Tice <ctice@apple.com>
5303 * config/i386/cygming.h (switch_to_section): Fix typo (change
5304 in_unlikely_text_section to in_unlikely_executed_text).
5306 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5308 * vec.h (VEC_lower_bound): New macro.
5310 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5313 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5314 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5315 treat each ABI separately. Deal with n32/n64 complex float arguments.
5316 (function_arg): Add associated complex handling here.
5318 2004-08-19 Richard Henderson <rth@redhat.com>
5320 * config/arm/arm.c (arm_gen_load_multiple): Use
5321 adjust_automodify_address. Take base memory and offset instead
5322 of unchanging/struct/scalar bits.
5323 (arm_gen_store_multiple): Likewise.
5324 (arm_gen_movmemqi): Use adjust_automodify_address.
5325 * config/arm/arm-protos.h: Update decls.
5326 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5327 (store_multiple): Similarly.
5329 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5331 * regclass.c (globalize_reg): Update call_really_used_regs.
5333 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5335 * doc/invoke.texi (integer-share-limit): Document.
5337 * tree.h (TYPE_CACHED_VALUES_P): New.
5338 (TYPE_CACHED_VALUES): New.
5339 (TYPE_ORIG_SIZE_TYPE): Adjust.
5340 * tree.def (INTEGER_CST): Update documentation.
5341 * tree.c: Inlcude params.h.
5342 (build_int_cst): Cache small values.
5343 (build_type_copy): Do not copy the value cache.
5344 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5346 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5347 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5349 * fold-const.c (force_fit_type): Copy value when setting
5351 (int_const_binop): Likewise.
5352 * stor-layout.c: Include params.h
5353 (set_sizetype): Create values cache.
5354 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5355 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5356 * params.h (INTEGER_SHARE_LIMIT): New.
5357 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5359 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5361 * gimplify.c (gimplify_minimax_expr): Remove.
5362 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5364 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5366 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5367 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5369 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5371 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5373 2004-08-18 Andrew Pinski <apinski@apple.com>
5375 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5377 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5379 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5380 (__aeabi_ul2f): Likewise.
5382 2004-08-18 Richard Henderson <rth@redhat.com>
5384 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5385 move to rtl completely.
5386 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5387 (xtensa_find_mode_for_size): Remove.
5388 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5389 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5391 2004-08-18 Richard Henderson <rth@redhat.com>
5393 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5394 (block_move_sequence): Rewrite to use adjust_address.
5395 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5396 Return boolean indicating success/failure.
5397 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5398 * config/mcore/mcore.md (movmemsi): Update to match.
5400 2004-08-18 Mike Stump <mrs@apple.com>
5402 * doc/invoke.texi (-mfix-and-continue): Add support for
5403 fast turn around debugging.
5404 (-ffix-and-continue): Likewise.
5405 (-mindirect-data): Likewise.
5406 (-findirect-data): Likewise.
5407 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5408 (indirect_data): Likewise.
5409 (machopic_data_defined_p): Likewise.
5410 (machopic_output_indirection): Likewise.
5411 (darwin_encode_section_info): Likewise.
5412 (darwin_fix_and_continue): Likewise.
5413 (darwin_fix_and_continue_switch): Likewise.
5414 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5415 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5416 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5417 (SUBTARGET_OPTIONS): Likewise.
5418 (darwin_fix_and_continue): Likewise.
5419 (darwin_fix_and_continue_switch): Likewise.
5420 (TARGET_FIX_AND_CONTINUE): Likewise.
5421 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5423 2004-08-19 Steven Bosscher <stevenb@suse.de>
5425 * basic-block.h (struct edge_def): Remove crossing_edge.
5426 (EDGE_CROSSING): New define.
5427 (EDGE_ALL_FLAGS): Update.
5428 * bb-reorder.c (find_traces_1_round, better_edge_p,
5429 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5430 find_jump_block, fix_crossing_conditional_branches,
5431 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5432 Replace all occurences of crossing_edge with an edge flag check
5434 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5435 try_crossjump_bb): Likewise.
5436 * cfglayout.c (fixup_reorder_chain): Likewise.
5437 * cfgrtl.c (force_nonfallthru_and_redirect,
5438 commit_one_edge_insertion): Likewise.
5440 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5441 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5442 * basic-block.h: ...here.
5443 * tree-cfg.c (compute_dominance_frontiers_1,
5444 compute_dominance_frontiers): Move from here...
5445 * cfganal.c: ...to here. Include timevar.h.
5447 2004-08-18 James E Wilson <wilson@specifixinc.com>
5449 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5450 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5452 * config/mips/mips.md (type): Add frdiv.
5453 (divsf3+1, divsf3+2): Change type to frdiv.
5454 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5455 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5457 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5458 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5459 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5460 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5461 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5462 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5463 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5464 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5465 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5466 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5468 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5470 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5472 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5473 get regression tester working again.
5475 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5477 * insn-notes.def, reg-notes.def: New files.
5478 * rtl.h: Use them to define enum insn_note and enum reg_note.
5479 * rtl.c: Use them to define note_insn_name and reg_note_name.
5480 * Makefile.in (RTL_BASE_H): Update.
5482 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5483 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5485 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5487 * arm.c (arm_size_rtx_costs): New function.
5488 (arm_override_options): Use it if optimizing for space.
5490 2004-08-18 Richard Henderson <rth@redhat.com>
5492 * emit-rtl.c (gen_const_mem): New.
5493 * rtl.h (gen_const_mem): Declare.
5494 * expr.c (do_tablejump): Use it.
5495 * varasm.c (force_const_mem): Likewise.
5496 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5497 (machopic_legitimize_pic_address): Likewise.
5498 * config/arm/arm.c (legitimize_pic_address): Likewise.
5499 * config/i386/i386.c (legitimize_pic_address): Likewise.
5500 (legitimize_tls_address): Likewise.
5501 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5502 * config/ia64/ia64.md (load_fptr): Likewise.
5503 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5504 * config/pa/pa.c (legitimize_pic_address): Likewise.
5505 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5506 (rs6000_emit_move): Likewise.
5507 * config/s390/s390.c (legitimize_pic_address): Likewise.
5508 (legitimize_tls_address): Likewise.
5509 * config/s390/s390.md (casesi): Likewise.
5510 * config/sh/sh.c (sh_reorg): Likewise.
5511 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5512 * config/v850/v850.md (casesi): Likewise.
5514 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5515 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5516 use of MEM_READONLY_P.
5518 2004-08-18 Steven Bosscher <stevenb@suse.de>
5520 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5521 Add new postreload-gcse.o.
5522 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5523 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5524 equiv_constant): Use SAFE_HASH instead of safe_hash.
5525 (exp_equiv_p): Export. Add for_gcse argument when comparing
5527 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5528 find_comparison_args, fold_rtx, cse_insn): Update callers.
5529 (hash_rtx): New function derived from old canon_hash and bits
5530 from gcse.c hash_expr_1.
5531 (canon_hash_string): Rename to hash_rtx_string.
5532 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5533 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5534 (cselib_lookup): Update this caller.
5535 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5537 (hash_expr): Call hash_rtx.
5538 (ldst_entry): Likewise.
5539 (expr_equiv_p): Call exp_equiv_p.
5540 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5541 reg_used_on_edge, reg_set_between_after_reload_p,
5542 reg_used_between_after_reload_p, get_avail_load_store_reg,
5543 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5544 get_bb_avail_insn, hash_scan_set_after_reload,
5545 compute_hash_table_after_reload,
5546 eliminate_partially_redundant_loads, gcse_after_reload,
5547 get_bb_avail_insn, gcse_after_reload_main): Remove.
5548 * postreload-gcse.c: New file, reincarnating most of the above.
5549 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5550 (gcse_after_reload_main): Update prototype.
5551 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5552 * passes.c (rest_of_handle_gcse2): Use it.
5554 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5556 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5557 (pass_loop_done): Likewise.
5559 2004-08-18 Andrew Pinski <apinski@apple.com>
5561 * config/rs6000/darwin.md: Delete the altivec patterns which are
5562 handled differently now.
5563 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5564 (macho_correct_pic_di): Likewise.
5565 (call_indirect_nonlocal_darwin64): Likewise.
5566 Delete the save world/saveFP/saveVec patterns.
5568 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5569 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5570 * config/rs6000/rs6000.md: Include darwin.md.
5571 (builtin_setjmp_receiver): Add DImode case.
5572 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5575 2004-08-18 Matt Austern <austern@apple.com>
5578 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5579 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5581 2004-08-18 Richard Henderson <rth@redhat.com>
5583 * alias.c (readonly_fields_p): Remove.
5584 (objects_must_conflict_p): Don't call it.
5585 * tree.h (readonly_fields_p): Remove.
5586 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5587 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5589 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5591 * tree-dfa.c (add_referenced_var): Only global variables are
5593 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5594 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5595 all pointers dereferenced if the statement dereferences them.
5596 (create_name_tags): Do not create memory tags for pointers
5597 that have PT_ANYTHING set.
5598 Also check if PT_VARS is not empty before creating a name tag.
5599 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5600 variables that share the same alias set with a pointer that
5602 (add_may_alias): Add FIXME comment to remove clobbering
5603 aliased variables and tags.
5604 (replace_may_alias): Likewise.
5605 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5606 (merge_pointed_to_info): If the original variable has not
5607 points-to information, call set_pt_anything.
5608 (add_pointed_to_var): Do not prevent adding a pointed-to
5609 variable if the pointers is PT_ANYTHING.
5610 If the variable is a global, set PT_GLOBAL_MEM.
5611 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5612 pointer type only come in PTR+OFFSET flavours.
5613 Always call merge_pointed_to_info on PHI arguments that are
5615 (get_nmt_for): Mark call-clobbered tags whose pointer points
5617 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5619 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5621 (add_stmt_operand): Abort if the caller tried to add a killing
5622 definition for a memory tag.
5623 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5626 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5628 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5629 from call_used_regs. Update call_really_used_regs.
5630 (CALL_REALLY_USED_REGISTERS): Define.
5631 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5632 Replace call_used_regs with call_really_used_regs.
5633 (calc_live_regs, sh_media_register_for_return): Likewise.
5634 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5635 * sh.md (return_media): Likewise.
5637 2004-08-18 Andrew Pinski <apinski@apple.com>
5639 * config/darwin.c (machopic_legitimize_pic_address): Only set
5640 MEM_READONLY_P in the non TARGET_TOC case.
5642 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5644 * rtl.def (NIL): Delete.
5645 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5646 Tighten the syntax a little.
5648 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5649 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5650 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5651 * config/i386/predicates.md, config/m32r/m32r.h
5652 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5653 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5654 * config/sparc/sparc.h, doc/tm.texi:
5655 Replace all occurrences of NIL with UNKNOWN.
5657 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5659 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5660 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5661 sequence inline. Move drop_through_label code into this
5662 block, being the only place it is used. Adjust comments.
5664 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5666 * config/rs6000/altivec.md: Add new patterns for calls to
5667 save_world/rest_world functions.
5669 * config/rs6000/rs6000-protos.h: (save_world_operation,
5670 restore_world_operation) new declarations.
5672 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5674 (rs6000_stack_info): Set world_save_p field.
5675 (save_world_operation): New function.
5676 (restore_world_operation): New function.
5677 (compute_save_world_info): New function.
5678 (rs6000_stack_info): Call compute_save_world_info.
5679 (rs6000_emit_prologue): Check for world_save_p and generate
5680 pattern to call save_world for saving all non-volatile and
5682 (rs6000_emit_epilogue): Check for world_save_p and generate
5683 pattern to call rest_world to restore saved registers.
5685 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5686 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5687 (rs6000_reg_names): New entries added for save_world_operation and
5688 restore_world_operation.
5690 2004-08-18 Caroline Tice <ctice@apple.com>
5692 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5693 "-freorder-blocks-and-partition" to the flags used in second
5694 stage of profiledbootstrap.
5695 * bb-reorder.c (push_to_next_round_p): Add new variable,
5696 next_round_is_last; set and use variable to make sure, when
5697 partitioning, that the last trace construction round consists
5698 of all (and only) cold basic blocks.
5699 (rotate_loop): Don't copy blocks that end in a section
5701 (copy_bb): Correctly initialize "partition" of duplicated bb.
5702 (add_unlikely_executed_notes): Add a comment.
5703 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5704 to make sure, if function contains hot blocks, that the
5705 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5706 crossing edges if the architecture supports named sections.
5707 (mark_bb_for_unlikely_executed_section): Modify to always
5708 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5709 the basic block note insn.
5710 (fix_crossing_unconditional_branches): Remove extra space.
5711 (fix_edges_for_rarely_executed_code): Modify to only do
5712 partitioning work if the architecture supports named sections.
5713 (reorder_basic_blocks): Modify to only add
5714 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5715 supports named sections.
5716 * c-common.c (handle_section_attribute): Initialize new global
5717 variable, user_defined_section_attribute, to true if user has
5719 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5720 forward edges that cross section boundaries.
5721 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5722 partitioning information if the architecture supports named
5724 * cfgrtl.c (target.h): Add statement to include this.
5725 (rtl_split_block): Make sure newly created bb gets correct
5727 (try_redirect_by_replacing_jump): Make sure redirection isn't
5728 attempting to cross section boundaries.
5729 (force_nonfallthru_and_redirect): Only do partition fix up if
5730 architecture supports named sections.
5731 (rtl_split_edge): Make sure newly created bb ends up in
5733 (commit_one_edge_insertion): Remove code that incorrectly
5734 updated basic block partition; Make sure partition fix up only
5735 happens if architecture supports named sections and it's not
5737 (rtl_verify_flow_info_1): Fix if-condition on test/error
5738 condition that fallthru edges are not allowed to cross section
5740 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5741 * final.c (final_scan_insn): Remove redundant test from if-statement;
5742 change calls to text_section into calls to function_section; add code
5743 to only to partitioning fix up if architecture supports named
5745 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5747 (if_convert): Add targetm.have_named_sections to test.
5748 * output.h (unlikely_section_label): Extern declaration for new global
5750 (unlikely_text_section_name): Likewise.
5751 * opts.c (decode_options): If both partitioning and DWARF debugging
5752 are turned on, issue a warning that this doesn't work, and change
5753 partitiong to basic block reordering (without hot/cold partitions).
5754 * passes.c (rest_of_handle_final): Re-set new global variable,
5755 user_defined_section_attribute, to false.
5756 (rest_of_compilation): Change options for calling partitioning
5757 function: Don't call if the user defined the section attribute, and
5758 don't call if DECL_ONE_ONLY is true for the current function.
5759 * predict.c (choose_function_section): Return immediately if we
5760 are doing hot/cold partitioning (i.e. let the basic block partitioning
5761 determine where the function belongs).
5762 * reg-stack.c (emit_swap_insn): Add condition to step over
5763 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5764 * toplev.c (user_defined_section_attribute): New global variable.
5765 * toplev.h (user_defined_section_attribute): Extern declaration
5766 for new global variable.
5767 * varasm.c (unlikely_section_label): New global variable.
5768 (unlikely_text_section_name): New global variable.
5769 (unlikely_text_section): Add code to initialize
5770 unlikely_text_section_name if necessary; modify to use
5771 unlikely_text_section_name and unlikely_section_label; also to use
5772 named_section properly.
5773 (in_unlikely_text_section): Modify to work correctly with
5774 named_section and to use unlikely_text_section_name.
5775 (named_section): Add code to work properly with cold section.
5776 (function_section): Clean up if-statement.
5777 * config/darwin.c (darwin_asm_named_section): Return to original
5778 code, removing use of SECTION_FORMAT_STRING.
5779 * config/arm/pe.h (switch_to_section): Add case for
5780 in_unlikely_executed_text to switch statement.
5781 * config/i386/cygming.h (switch_to_section): Likewise.
5782 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5783 (SECTION_FORMAT_STRING): Likewise.
5784 * config/mcore/mcore.h (switch_to_section): Likewise.
5785 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5786 (SECTION_FORMAT_STRING): Remove.
5788 2004-08-18 Roger Sayle <roger@eyesopen.com>
5790 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5791 -ffixed-reg safe, by preserving the meanings of zero and one.
5792 (CALL_USED_REGISTERS): Likewise.
5793 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5795 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5797 * config/sh/sh.c (split_branches): Check the result of
5799 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5800 Call rtl_register_cfg_hooks.
5802 2004-08-18 Richard Henderson <rth@redhat.com>
5804 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5805 * alias.c (true_dependence): Update to match new semantics.
5806 (canon_true_dependence, write_dependence_p): Likewise.
5807 (anti_dependence, output_dependence): Update write_dependence_p args.
5808 (unchanging_anti_dependence): Remove.
5809 * calls.c (purge_mem_unchanging_flag): Remove.
5810 (fixup_tail_calls): Don't call it.
5811 (expand_call): Don't add unchanging memory to function usage.
5812 * expr.c (emit_block_move_via_libcall): Likewise.
5813 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5814 (get_subtarget): Don't use RTX_UNCHANGING_P.
5815 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5816 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5817 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5818 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5819 (cse_insn, canon_hash): Use MEM_READONLY_P.
5820 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5821 instead of RTX_UNCHANGING_P.
5822 * explow.c (maybe_set_unchanging): Remove.
5823 * expr.h (maybe_set_unchanging): Remove.
5824 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5825 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5826 (assign_parm_setup_reg, expand_function_start): Likewise.
5827 * integrate.c (copy_rtx_and_substitute): Likewise.
5828 * ra-rewrite.c (emit_colors): Likewise.
5829 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5830 (fixup_match_1): Likewise.
5831 * reload1.c (reload, alter_reg): Likewise.
5832 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5833 not RTX_UNCHANGING_P.
5834 (equiv_init_varies_p): Likewise.
5835 * loop-invariant.c (check_maybe_invariant): Likewise.
5836 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5837 * loop.c (note_addr_stored): Likewise.
5838 (prescan_loop): Likewise. Don't check function usage for clobbered
5840 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5841 not RTX_UNCHANGING_P.
5842 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5843 * varasm.c (force_const_mem): Likewise.
5844 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5845 * web.c (entry_register): Likewise.
5846 * tree-gimple.h (get_base_address): Move decl ...
5848 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5850 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5851 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5852 (alpha_set_memflags): Update to match.
5854 * config/darwin.c (machopic_indirect_data_reference): Set
5855 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5856 (machopic_indirect_call_target): Likewise.
5857 (machopic_legitimize_pic_address): Likewise.
5858 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5859 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5860 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5861 * config/frv/frv.md (symGOT2reg): Likewise.
5862 * config/i386/i386.c (legitimize_pic_address,
5863 legitimize_tls_address, ix86_split_to_parts): Likewise.
5864 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5865 * config/ia64/ia64.md (load_fptr): Likewise.
5866 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5867 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5868 * config/mcore/mcore.c (block_move_sequence): Likewise.
5869 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5870 * config/pa/pa.c (legitimize_pic_address): Likewise.
5871 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5872 (rs6000_emit_move): Likewise.
5873 * config/s390/s390.c (legitimize_pic_address): Likewise.
5874 (legitimize_tls_address): Likewise.
5875 * config/s390/s390.md (casesi): Likewise.
5876 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5877 * config/sh/sh.md (symGOT2reg): Likewise.
5878 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5879 * config/v850/v850.md (casesi): Likewise.
5881 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5882 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5883 * config/mips/mips.c (mips_restore_gp): Likewise.
5884 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5885 * config/sh/sh.c (sh_reorg): Likewise.
5887 2004-08-18 Richard Henderson <rth@redhat.com>
5889 * tree.h (struct tree_decl): Add gimple_formal_temp.
5890 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5891 * gimplify.c (pop_gimplify_context): Clear it.
5892 (lookup_tmp_var): Set it, if is_formal.
5893 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5894 Use is_gimple_val for VECTOR. Simplify return value.
5895 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5896 (gimplify_expr): Likewise.
5897 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5898 is_gimple_tmp_rhs for clarity. Update all callers.
5899 (is_gimple_reg_rhs): Simplify logic.
5900 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5901 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5902 (is_gimple_formal_tmp_reg): Similarly.
5903 * tree-gimple.h: Update decls.
5904 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5905 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5906 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5908 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5910 * c4x.c (legitimize_operands): Remove calls to
5911 preserve_subexpressions_p.
5913 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5915 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5916 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5918 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5920 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5921 Objective-C++ extensions.
5922 * gengtype.c (get_file_basename): Match entire subdirectory name
5923 ('cp', 'objc', 'objcp') rather than just its suffix.
5924 (get_base_file_bitmap): Allow for files to belong to more than one
5926 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5927 used by more than one front-end.
5929 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5931 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5932 avoid use of preserve_subexpressions_p.
5934 2004-08-17 Richard Henderson <rth@redhat.com>
5937 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5939 2004-08-17 DJ Delorie <dj@redhat.com>
5941 * doc/extend.texi: Document new xstormy16 attribute.
5943 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5944 (xstormy16_splittable_below100_or_register): New.
5946 (xstormy16_reorg): New.
5947 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5949 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5950 (movhi_internal): Likewise.
5951 (cbhranchhi): Likewise.
5952 (cbhranchhi_neg): Likewise.
5953 (andhi3): Only allow splittable below100 operands.
5955 (peephole2): New and/zero_extend->and peephole.
5956 (peephole2): New load/ior/save->set1 peephole.
5957 (peephole2): New load/and/save->clr1 peephole.
5958 (bclrx, bclrx2, bclr7, bclr15): New.
5959 (bsetx, bsetx2, bset7, bset15): New.
5961 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5962 liberal about acceptable 'B' masks.
5964 * config/stormy16/stormy16-protos.h
5965 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5966 xstormy16_below100_operand, xstormy16_below100_or_register,
5967 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5968 (PREDICATE_CODES): Add new predicates.
5970 * config/stormy16/stormy16.c
5971 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5972 xstormy16_below100_operand, xstormy16_below100_or_register,
5973 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5974 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5975 (xstormy16_legitimate_address_p): Allow below100 symbols.
5976 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5977 (xstormy16_expand_move): Leave below100 operands as-is.
5978 (xstormy16_encode_section_info): Encode below100 symbols.
5979 (xstormy16_strip_name_encoding): New.
5980 (xstormy16_print_operand): Print 'b' as shift mask.
5981 (xstormy16_attribute_table): Add below100 attributes.
5982 (xstormy16_handle_below100_attribute): New.
5984 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5985 (XSTORMY16_SECTION_FUNCTION): New.
5986 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5987 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5988 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5989 (ASM_OUTPUT_LABELREF): Define.
5991 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5992 (movhi_internal): Add below100 support.
5993 (andhi3): Add below100 support.
5994 (iorhi3): Add below100 support.
5995 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5997 2004-08-17 James E Wilson <wilson@specifixinc.com>
5999 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6000 of VOIDmode for comparison code mode.
6001 * config/mips/mips.md: For conditional move patterns, use mode of
6002 first compare operand for comparison mode, instead of VOIDmode.
6004 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6005 normal and -ffast-math code.
6007 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6010 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6012 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6014 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6016 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6018 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6019 for non Darwin targets.
6020 (*call_value_nonlocal_darwin64): Likewise.
6022 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6024 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6025 altivec mode for altivec return register.
6027 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6029 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6030 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6031 * config/rs6000/rs6000.md: Include darwin.md.
6032 (builtin_setjmp_receiver): Add DImode case.
6033 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6036 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6038 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6040 * tree-vectorizer.h: New File: Same.
6041 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6042 * common.opt (ftree-vectorize): New flag to enable vectorization.
6043 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6045 * tree-data-ref.h (init_data_ref): Additional argument.
6046 (array_base_name_differ_p): Moved to tree-data-ref.c.
6047 * tree-data-ref.c (array_base_name_differ_p): Revised.
6048 (initialize_data_dependence_relation): Call array_base_name_differ_p
6049 with an extra argument.
6050 (analyze_all_data_dependences): Same.
6051 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6052 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6054 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6055 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6056 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6058 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6059 (tree_ssa_loop_done): Call scev_finalize.
6060 (tree_vectorize): Define the new vectorization pass.
6061 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6062 size of the vector they support (until support for multiple vector
6063 sizes is added to the vectorizer).
6064 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6065 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6066 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6069 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6071 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6073 (generate_protocol_list, handle_impent): Likewise.
6075 2004-08-17 Roger Sayle <roger@eyesopen.com>
6077 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6078 ensure that call_used_regs is a superset of both fixed_regs and
6079 call_really_used_regs.
6081 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6084 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6086 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6089 * fold-const.c (fold): Check for integer operand when
6090 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6091 Pinski <pinskia@physics.uc.edu>.
6093 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6095 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6096 No need to check if in a cross configuration.
6097 * configure: Regenerate.
6099 * calls.c (precompute_register_parameters):
6100 Inline preserve_subexpressions_p ().
6101 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6102 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6104 * expr.c (get_subtarget): Likewise.
6105 * rtl.h (preserve_subexpressions_p): Remove.
6106 * stmt.c (preserve_subexpressions_p): Remove.
6108 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6109 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6110 Abort on gimplified cases.
6112 2004-08-16 James E Wilson <wilson@specifixinc.com>
6114 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6115 (FLOAT_TYPE_P): Use it.
6116 * c-typeck.c (build_binary_op): After convert calls, check for
6117 check for ERROR_MARK operands.
6119 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6121 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6122 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6123 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6124 (genobjs static pattern rule): Remove %.c dependency.
6125 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6126 Rename rules; delete commands; fix dependencies.
6127 (mostlyclean): Do not delete temporary source copies.
6128 * configure.ac: Delete all references to BUILD_PREFIX and
6130 * configure: Regenerate.
6132 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6133 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6134 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6135 with #ifndef GENERATOR_FILE so that nothing from those headers
6138 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6140 2004-08-16 Adam Nemet <anemet@lnxw.com>
6142 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6144 2004-08-16 Andrew Pinski <apinski@apple.com>
6146 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6147 extraneous semicolon.
6149 2004-08-16 Devang Patel <dpatel@apple.com>
6151 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6152 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6153 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6154 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6155 * target.h (struct gcc_target): New member, mark_decl_preserved.
6156 * hooks.c (hook_void_charptr): Rename to ...
6157 (hook_void_constcharptr): ... new name.
6158 * hooks.h (hook_void_charptr): Rename to ..
6159 (hook_void_constcharptr): ... new name.
6160 * tree.h (DECL_PRESERVE_P): New #define.
6161 (struct tree_decl): New member, preserve_flag.
6162 * varasm.c (assemble_start_function): Mark decl preserved.
6163 (assemble_variable): Same.
6164 * darwin.c (darwin_mark_decl_preserved): New function.
6165 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6166 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6167 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6169 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6171 * c-decl.c (grokdeclarator): Allow for function definition where
6172 innermost declarator has attributes.
6174 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6176 * except.c (get_exception_filter, build_post_landing_pads,
6177 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6178 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6179 * target.h (eh_return_filter_mode): New field added.
6180 * targhooks.c (default_eh_return_filter_mode): Defined.
6181 * targhooks.h (default_eh_return_filter_mode): Declared.
6182 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6184 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6186 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6187 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6188 * configure: Regenerate.
6190 2004-08-16 Stan Shebs <shebs@apple.com>
6192 Basic support for 64-bit Darwin.
6193 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6194 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6196 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6197 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6198 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6199 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6200 (PROCESSOR_DEFAULT64): Define.
6201 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6203 * config/rs6000/rs6000.md: Include darwin.md.
6204 (builtin_setjmp_receiver): Add DImode case.
6205 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6207 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6208 (rs6000_emit_move): Add DImode case to Darwin bits.
6209 (machopic_output_stub): Use .quad if 64-bit.
6210 * invoke.texi: Document -m32 and -m64.
6212 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6214 * doc/extend.texi (AltiVec builtins): Document additional differences
6215 from the Motorola AltiVec PIM.
6217 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6219 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6220 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6221 (struct tree_common): Update public_flag documentation.
6223 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6225 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6226 Check for artificial variables, not is_gimple_tmp_var.
6227 * tree-ssa-live.c (var_union): Likewise.
6229 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6231 * calls.c (load_register_parameters): Remove spurious FIXME token.
6233 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6235 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6236 (c-lang.o): Depend on c-objc-common.h.
6237 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6238 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6239 * c-lang.c: Include c-objc-common.h.
6240 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6241 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6242 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6243 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6244 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6245 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6246 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6247 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6248 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6249 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6250 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6251 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6252 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6253 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6254 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6255 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6256 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6257 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6258 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6259 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6260 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6261 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6262 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6263 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6264 Move to c-objc-common.h.
6265 * c-objc-common.c: Include c-objc-common.h.
6266 * c-objc-common.h: New file.
6268 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6269 Andrew Pinski <pinskia@physics.uc.edu>
6272 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6275 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6277 * tree.h (build_int_cst): New.
6278 (build_int_2): Remove.
6279 * tree.c (build_int_2): Remove.
6280 (build_int_cst): New.
6281 (make_vector_type, build_common_tree_nodes,
6282 build_common_tree_nodes_2): Use build_int_cst.
6283 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6284 expand_builtin_strpbrk, expand_builtin_fputs,
6285 build_string_literal, expand_builtin_printf,
6286 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6287 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6288 fold_builtin_isdigit, simplify_builtin_strstr,
6289 simplify_builtin_strpbrk, fold_builtin_fputs,
6290 simplify_builtin_sprintf): Use build_int_cst.
6291 * c-common.c (start_fname_decls, fix_string_type,
6292 c_common_nodes_and_builtins, c_init_attributes,
6293 shorten_compare): Likewise.
6294 * c-decl.c (complete_array_type,
6295 check_bitfield_type_and_width): Likewise.
6296 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6297 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6298 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6299 * c-typeck.c (really_start_incremental_init, push_init_level,
6300 set_nonincremental_init_from_string): Likewise.
6301 * calls.c (load_register_parameters): Likewise.
6302 * convert.c (convert_to_pointer): Likewise.
6303 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6304 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6306 * except.c (init_eh, assign_filter_values, assign_filter_values):
6308 * expmed.c (store_fixed_bit_field, extract_bit_field,
6309 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6310 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6311 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6312 * expr.c (convert_move, emit_group_load, emit_group_store,
6313 expand_assignment, store_constructor, store_field,
6314 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6315 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6316 invert_truthvalue, optimize_bit_field_compare,
6317 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6318 fold_div_compare, fold, fold_read_from_constant_string,
6319 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6320 * function.c (assign_parm_setup_block): Likewise.
6321 * stmt.c (shift_return_value, expand_end_case_type,
6322 estimate_case_costs): Likewise.
6323 * stor-layout.c (layout_type, initialize_sizetypes,
6324 set_min_and_max_values_for_integral_type): Likewise.
6325 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6326 reset_evolution_in_loop): Likewise.
6327 * tree-chrec.h (build_polynomial_chrec): Likewise.
6328 * tree-complex.c (build_replicated_const): Likewise.
6329 * tree-eh.c (honor_protect_cleanup_actions,
6330 lower_try_finally_onedest, lower_try_finally_copy,
6331 lower_try_finally_switch): Likewise.
6332 * tree-mudflap.c (mf_build_string, mx_register_decls,
6333 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6334 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6335 * tree-pretty-print.c (dump_generic_node): Likewise.
6336 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6338 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6339 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6340 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6343 * config/alpha/alpha.c (alpha_initialize_trampoline,
6344 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6345 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6346 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6347 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6348 * config/i860/i860.c (i860_va_start): Likewise.
6349 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6350 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6351 mips_gimplify_va_arg_expr): Likewise.
6352 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6353 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6354 add_compiler_branch_island): Likewise.
6355 * config/s390/s390.c (s390_va_start): Likewise.
6356 * config/sh/sh.c (sh_va_start): Likewise.
6357 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6359 * config/xtensa/xtensa.c (xtensa_va_start,
6360 xtensa_gimplify_va_arg_expr): Likewise.
6362 * objc/objc-act.c (build_objc_string_object,
6363 build_objc_symtab_template, init_def_list, init_objc_symtab,
6364 init_module_descriptor, generate_static_references,
6365 build_selector_translation_table, get_proto_encoding,
6366 build_typed_selector_reference, build_selector_reference,
6367 build_next_objc_exception_stuff,
6368 build_method_prototype_list_template, generate_descriptor_table,
6369 generate_protocols, build_protocol_initializer,
6370 build_ivar_list_template, build_method_list_template,
6371 build_ivar_list_initializer, generate_ivars_list,
6372 generate_dispatch_table, generate_protocol_list,
6373 build_category_initializer, build_shared_structure_initializer,
6374 generate_shared_structures, handle_impent,
6375 generate_objc_image_info): Use build_int_cst.
6377 2004-08-15 Ben Elliston <bje@au.ibm.com>
6379 * vec.h: Comment improvements.
6381 2004-08-14 Roger Sayle <roger@eyesopen.com>
6383 * c-common.c (shorten_compare, pointer_int_sum,
6384 c_common_truthvalue_conversion, boolean_increment): Replace calls
6385 to build with calls to buildN.
6386 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6387 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6388 gimplify_switch_stmt): Likewise.
6389 * c-typeck.c (default_function_array_conversion,
6390 build_component_ref, build_array_ref, build_function_call,
6391 pointer_diff, build_unary_op, build_conditional_expr,
6392 build_compound_expr, build_modify_expr, c_finish_goto_label,
6393 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6394 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6395 build_binary_op): Likewise.
6397 2004-08-15 Steven Bosscher <stevenb@suse.de>
6399 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6401 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6403 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6404 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6405 * fixinc/fixincl.x: Rebuilt.
6407 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6409 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6410 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6411 (mips_small_data_pattern_p): Declare.
6412 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6413 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6414 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6415 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6416 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6417 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6418 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6419 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6420 (pc_or_label_operand, call_insn_operand, move_operand)
6421 (consttable_operand, symbolic_operand, general_symbolic_operand)
6422 (global_got_operand, local_got_operand, stack_operand)
6423 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6424 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6425 (mips_small_data_pattern_p): Replace previous small_data_pattern
6426 predicate. Turn into a bool () (rtx) function.
6427 * config/mips/predicates.md: New file.
6428 * config/mips/mips.md: Include it. Use the target-independent
6429 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6430 trap_comparison_operator and equality_op to equality_operator.
6431 Replace uses of small_int with the equivalent const_arith_operand.
6432 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6433 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6434 to fcc_reload_operand.
6435 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6437 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6439 PR libstdc++/17005 partial fix.
6440 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6441 except when generating ANSI/C89 code.
6443 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6445 * c-common.c (shorten_compare): Use force_fit_type directly.
6447 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6448 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6449 Dave Korn <dk@artimi.com>
6451 * doc/install.texi (Building): Avoid duplicate reference to GNU
6453 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6455 2004-08-14 Richard Henderson <rth@redhat.com>
6457 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6458 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6460 2004-08-13 Richard Henderson <rth@redhat.com>
6462 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6463 for constant_call_address_operand.
6464 (call_value_pop_1, call_value_1): Likewise.
6465 (sibcall_value_1, call_value_1_rex64): Likewise.
6467 2004-08-13 James E Wilson <wilson@specifixinc.com>
6469 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6470 Correct mode from SFmode to DFmode.
6472 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6474 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6475 __cstring_object and __image_info sections with the no_dead_strip
6478 2004-08-13 Roger Sayle <roger@eyesopen.com>
6479 David Billinghurst <David.Billinghurst@riotinto.com>
6481 PR libgfortran/15930
6482 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6483 * fixinc/fixincl.x: Regenerate.
6484 * fixinc/tests/base/internal/math_core.h: New file.
6486 2004-08-13 Richard Henderson <rth@redhat.com>
6488 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6489 (dbxout_function_end): Remove ifdefs for it.
6490 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6492 2004-08-13 Richard Henderson <rth@redhat.com>
6494 * Makefile.in (insn-preds.o): Depend on TREE_H.
6495 * genpreds.c (write_insn_preds_c): Include tree.h.
6496 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6497 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6498 const48_operand, and_operand, or_operand, mode_width_operand,
6499 mode_mask_operand, mul8_operand, const0_operand,
6500 hard_fp_register_operand, hard_int_register_operand,
6501 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6502 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6503 global_symbolic_operand, call_operand, symbolic_operand,
6504 dtp16_symbolic_operand, dtp32_symbolic_operand,
6505 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6506 gottp_symbolic_operand, alpha_comparison_operator,
6507 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6508 signed_comparison_operator, alpha_fp_comparison_operator,
6509 divmod_operator, fix_operator, aligned_memory_operand,
6510 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6511 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6512 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6513 (reg_or_const_int_operand): Remove. Replace all users with
6514 reg_or_cint_operand.
6515 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6516 (resolve_reload_operand): Split out of aligned_memory_operand.
6517 * config/alpha/alpha-protos.h: Update for exports.
6518 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6519 * config/alpha/alpha.md: Include predicates.md.
6520 * config/alpha/predicates.md: New file.
6522 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6524 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6525 fields with a pointer to the instruction definition.
6526 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6527 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6528 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6529 (write_attr_case, write_const_num_delay_slots): Write the name of
6530 an insn next to its case statement.
6531 * genoutput.c (data): Add a filename field.
6532 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6533 (output_insn_data): Print the location of each insn definition.
6534 * genrecog.c (write_action): Print the name of an insn above
6535 the statement that returns its code.
6537 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6539 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6540 * config/libgloss.h: Likewise.
6541 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6542 * c4x/c4x-modes.def: Likewise.
6543 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6544 (c4x_rptb_nop_p): Likewise.
6545 (c4x_rptb_valid_p): Likewise.
6546 (c4x_rptb_insert): Likewise.
6547 (c4x_address_conflict): Likewise.
6548 * config/c4x/c4x.md: Likewise.
6549 * config/frv/frv.md: Likewise.
6550 * config/i386/athlon.md: Likewise.
6551 * config/i386/i386.md: Likewise.
6552 * config/i386/predicates.md: Likewise.
6553 * config/ia64/ia64.c: Likewise.
6554 * config/ia64/itanium1.md: Likewise.
6555 * config/ia64/itanium2.md: Likewise.
6556 * config/iq2000/iq2000.md: Likewise.
6557 * config/mcore/mcore.c: Likewise.
6558 * config/mips/mips.c: Likewise.
6559 * config/mips/r3900.h: Likewise.
6560 * config/mips/sb1.md: Likewise.
6561 * config/pa/milli64.S: Likewise.
6562 * config/pa/pa.c: Likewise.
6563 * config/pa/pa.h: Likewise.
6564 * config/rs6000/8540.md: Likewise.
6566 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6568 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6570 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6572 * sh.md (cbranch define_delay) Use cond_delay_slot for
6573 non-anulled condition too.
6575 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6577 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6578 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6579 any_parallel_operand, lmw_operation, stmw_operation,
6580 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6581 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6582 any_parallel_operand.
6583 (return_and_restore_fpregs_{si,di}): Same.
6585 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6587 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6588 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6589 Also issue a warning for any predicate we don't know about.
6591 2004-08-12 Richard Henderson <rth@redhat.com>
6593 * config/i386/i386.c (internal_label_prefix): Export.
6594 (internal_label_prefix_len, struct ix86_address,
6595 ix86_decompose_address, maybe_get_pool_constant,
6596 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6597 memory_address_length): Export.
6598 (any_fp_register_operand, fp_register_operand,
6599 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6600 x86_64_general_operand, x86_64_szext_general_operand,
6601 x86_64_nonmemory_operand, x86_64_movabs_operand,
6602 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6603 x86_64_zext_immediate_operand, const_int_1_31_operand,
6604 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6605 tls_symbolic_operand, global_dynamic_symbolic_operand,
6606 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6607 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6608 constant_call_address_operand, const0_operand, const1_operand,
6609 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6610 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6611 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6612 general_no_elim_operand, nonmemory_no_elim_operand,
6613 index_register_operand, q_regs_operand, flags_reg_operand,
6614 non_q_regs_operand, zero_extended_scalar_load_operand,
6615 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6616 ix86_comparison_operator, ix86_carry_flag_operator,
6617 fcmov_comparison_operator, promotable_binary_operator,
6618 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6619 mult_operator, div_operator, arith_or_logical_operator,
6620 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6621 aligned_operand): Move to predicates.md as define_predicates.
6622 (tls_symbolic_operand_1): Remove.
6623 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6624 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6625 (legitimize_address): Merge tls_symbolic_operand contents.
6626 (ix86_expand_move): Likewise.
6627 * config/i386/i386-protos.h: Update for exports.
6628 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6629 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6630 * config/i386/i386.md: Include predicates.md.
6631 * config/i386/predicates.md: New file.
6633 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6636 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6638 (i386_pe_mark_dllimport): Likewise.
6639 (i386_pe_encode_section_info): Likewise, when overriding
6640 dllimport attribute.
6642 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6644 * configure.ac: When testing for flex, nm, ar, and bison, check
6645 that they will actually be built.
6646 * configure: Regenerate.
6648 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6650 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6651 (MOVE_MAX_PIECES): Define.
6653 2004-08-12 Devang patel <dpatel@apple.com>
6655 * dbxout.c (dbxout_begin_prologue): New function.
6656 (dbx_debug_hooks): Use new begin prologue hook.
6657 (dbxout_function_end): Emit N_ENSYM.
6658 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6660 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6662 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6665 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6668 * doc/extend.texi (AltiVec builtins): Fix description for recent
6669 changes. Update operation list to match current support.
6671 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6673 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6674 of struct machine_function.
6675 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6677 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6679 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6680 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6681 (s390_frame_area, s390_register_info): New functions.
6682 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6684 (s390_return_addr_rtx, s390_return_address_offset)
6685 (s390_va_start, s390_gimplify_va_arg)
6686 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6688 (s390_frame_info): Functionality partly moved to s390_register_info.
6689 Made adaptions for new stack layout.
6690 (save_gprs, restore_gprs): Changed meaning of second parameter and
6691 adapted all callers.
6693 * config/s390/s390.h (s390_backchain_string): New global variable.
6694 (MASK_BACKCHAIN): Removed definition.
6695 (TARGET_BACKCHAIN): Changed check.
6696 (TARGET_KERNEL_BACKCHAIN): New macro.
6697 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6698 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6700 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6702 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6703 as condition. Adjusted for new stack layout.
6705 * doc/invoke.texi: Added documentation for new option
6706 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6709 2004-08-12 Paul Brook <paul@codesourcery.com>
6711 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6712 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6714 2004-08-12 David Daney <ddaney@avtrex.com>
6716 * java/gcj.texi: Add subsection on signal usage.
6718 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6720 * expr.c (move_by_pieces): Set alignment for move to minimum of
6721 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6722 alignment, but not less than the original alignment.
6723 (move_by_pieces_ninsns): Same.
6724 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6725 (store_by_pieces_1): Same.
6727 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6729 PR tree-optimization/16867
6730 * tree.c (is_global_var): New function.
6731 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6733 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6735 (is_global_var): Declare.
6736 * tree-dfa.c (dump_variable): Display global and addressable
6738 (add_referenced_var): Clarify documentation when marking
6739 variables call-clobbered.
6740 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6741 instead of needs_to_live_in_memory.
6742 (mark_call_clobbered): If the variable is a tag, mark it
6744 * tree-gimple.c (is_gimple_reg): Don't check for
6746 (is_gimple_non_addressable): Likewise.
6747 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6748 needs to be marked call-clobbered.
6749 (setup_pointers_and_addressables): Call is_global_var instead
6750 of needs_to_live_in_memory.
6751 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6752 Update all users with is_global_var.
6753 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6754 stores. Don't check the virtual definitions. Rather, check
6755 whether the store is going into global memory.
6756 (find_obviously_necessary_stmts): Get the symbol from the PHI
6758 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6759 clobbering may-defs if the call does not have side effects.
6761 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6764 * output.h (default_function_rodata_section,
6765 default_no_function_rodata_section): New prototypes.
6766 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6767 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6768 (TARGET_ASM_OUT): Add it.
6769 * varasm.c (default_function_rodata_section,
6770 default_no_function_rodata_section): New functions.
6771 * final.c (final_scan_insn): Call
6772 targetm.asm_out.function_rodata_section instead of
6773 readonly_data_section.
6774 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6775 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6776 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6777 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6779 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6780 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6782 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6784 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6785 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6786 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6788 2004-08-12 Paul Brook <paul@codesourcery.com>
6790 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6792 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6795 2004-08-12 Ben Elliston <bje@au.ibm.com>
6798 * config/rs6000/altivec.h: Change vector to __vector throughout.
6799 (Except for the `vector' macro itself).
6801 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6803 * genpreds.c: Add capability to generate predicate bodies as
6804 well as function prototypes. Write function prototypes for
6805 the generic predicates too.
6806 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6807 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6808 (write_match_code, write_predicate_expr, write_one_predicate_function)
6809 (parse_option): New functions.
6810 (output_predicate_decls): Delete.
6811 (main): Read the machine description, process DEFINE_PREDICATE or
6812 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6815 * genrecog.c (struct decision_test): Replace index with
6816 struct pred_data pointer.
6817 (next_index): Remove, unused.
6818 (pred_table, preds, special_mode_pred_table): Delete.
6819 (compute_predicate_codes, process_define_predicate): New functions.
6820 (validate_pattern, add_to_sequence, write_switch): Update for
6821 new data structures.
6822 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6823 Check both error_count and have_error.
6825 * gensupport.c (in_fname, first_predicate): New globals.
6826 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6827 (predicate_table, last_predicate, old_pred_table)
6828 (old_special_pred_table): New statics.
6829 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6830 (add_predicate, init_predicate_table): New functions.
6831 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6832 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6833 it or max_include_len. Call init_predicate_table.
6834 (read_rtx): Run the predicate queue after the attribute queue
6835 but before all the others.
6836 * gensupport.h (in_fname, struct pred_data, first_predicate)
6837 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6838 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6839 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6840 * dummy-conditions.c: Don't include bconfig.h, system.h,
6841 coretypes.h, tm.h, or system.h. Do include stddef.h.
6842 Duplicate declaration of struct c_test from gensupport.h.
6844 * Makefile.in (OBJS-common): Add insn-preds.o.
6845 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6846 (insn-preds.c, insn-preds.o): New rules.
6847 (s-preds): Also generate insn-preds.c.
6848 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6849 Update dependencies.
6850 (print-rtl.o, print-rtl1.o): Correct dependencies.
6852 * recog.h: Delete prototypes of predicate functions.
6854 * doc/md.texi (Predicates): New section with complete
6855 documentation of operand/operator predicates. Remove some
6856 incomplete documentation of predicates from other places.
6857 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6858 PREDICATE_CODES; indicate that both are deprecated in favor
6859 of define_predicate/define_special_predicate.
6861 * config/ia64/ia64.c: All predicate function definitions moved
6863 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6864 (ia64_expand_load_address, ia64_expand_move):
6865 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6867 * config/ia64/ia64.md: All predicates now defined here.
6868 (symbolic_operand): Is now a special predicate.
6870 * config/ia64/ia64.h: Declare ia64_section_threshold.
6871 (PREDICATE_CODES): Delete.
6873 2004-08-12 Richard Henderson <rth@redhat.com>
6875 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6876 * c-semantics.c (add_stmt): Set it.
6877 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6878 before instantiating a variable sized type.
6880 2004-08-12 Richard Henderson <rth@redhat.com>
6882 * stor-layout.c (round_up, round_down): Move ...
6883 * fold-const.c (round_up, round_down): ... here. Use
6884 multiple_of_p to avoid any arithmetic at all.
6886 2004-08-12 Richard Henderson <rth@redhat.com>
6888 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6889 (gimplify_init_ctor_preeval_1): New.
6890 (gimplify_init_ctor_preeval): New.
6891 (gimplify_init_ctor_eval): New.
6892 (gimplify_init_constructor): Use them. Always gimplify the LHS
6895 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6897 (This patch is part of merge of objc-improvements-branch
6900 * doc/frontends.texi: Mention Objective-C++ in addition to
6902 * doc/install.texi: Add 'obj-c++' to list of configurable
6904 * doc/invoke.texi: Rename Objective-C option headings to
6905 indicate they also apply to Objective-C++. List file
6906 extensions for Objective-C++ sources. Mention that
6907 ObjC and ObjC++ compilations may also use C and C++ options,
6908 respectively. Point users to doc/standards.texi for
6909 further info on ObjC and ObjC++.
6910 * doc/sourcebuild.texi: Mention the objcp/ directory and
6911 the Objective-C++ sources it contains.
6912 * doc/standards.texi: Update link to Apple ObjC site;
6913 add link to gcc readings.html WWW doc.
6915 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6917 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6918 and 2004-07-14 changes.
6920 2004-08-12 Paul Brook <paul@codesourcery.com>
6922 * doc/invoke.texi: Fix typo.
6924 2004-08-11 Devang Patel <dpatel@apple.com>
6926 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6927 and -no_dead_strip_inits_and_terms.
6929 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6930 -no_dead_strip_inits_and_terms.
6932 2004-08-11 Paul Brook <paul@codesourcery.com>
6934 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6935 (arm_load_pic_register): ... to this.
6936 * config/arm/arm.c (arm_finalize_pic): Rename ...
6937 (arm_load_pic_register): ... to this. Always output insns at the
6938 current location. Load via low reg in thumb mode.
6939 (arm_expand_prologue): Call arm_load_pic_register.
6940 (thumb_expand_prologue): Ditto.
6941 * config/arm/arm.h (FINALIZE_PIC): Remove.
6942 * config/arm/arm.md (builtin_setjmp_receiver): Call
6943 arm_load_pic_register.
6945 2004-08-11 Paul Brook <paul@codesourcery.com>
6947 * arm.c (thumb_force_lr_save): Add prototype.
6948 (thumb_compute_save_reg_mask): New function.
6949 (thumb_find_work_register): New function.
6950 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6951 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6952 Don't clobber r3 when removing pretend args.
6953 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6954 (thumb_output_function_prologue): Use new functions.
6955 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6956 * arm.h (THUMB_REG_PUSHED_P): Remove.
6958 2004-08-11 James E Wilson <wilson@specifixinc.com>
6960 PR rtl-optimization/16490
6961 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6962 global_live_at_end for new basic block if already set for other blocks.
6964 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6966 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6968 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6969 (mfcr rlwinm rlwinm patterns): Set length to 12.
6971 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6973 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6974 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6975 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6976 (start_ssa_stmt_operands): Delete.
6977 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6978 struct stmt_operands_d.
6979 (build_ssa_operands): New extern entry point.
6980 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6981 building code, replace with create_ssa_artficial_load_stmt().
6982 * tree-ssa-operands.c (struct voperands_d): Delete.
6983 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6984 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6985 (free_uses, free_defs, free_vuses, free_v_may_defs,
6986 free_v_must_defs): Remove dealloc parameter.
6987 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6988 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6989 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6990 vector comparisons, ssa_name reuse, and allocations here.
6991 (verify_start_operands): Delete.
6992 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6994 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6995 (append_def, append_usei): Simplify to simple accumulation.
6996 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6997 duplicates and simple accumulation.
6998 (free_ssa_operands): Free vectors in a stmt_operand structure.
6999 (build_ssa_operands): New. Create a new stmt_operand structure from
7000 a stmt and an old set of stmt_operands.
7001 (get_stmt_operands): Simplify and call build_ssa_operands.
7002 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7003 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7004 add_call_read_ops): Don't pass prev_vops around anymore.
7005 (note_addressable): Return if no stmt annotation.
7006 (copy_virtual_operands): Access v_may_def operands through a struct.
7007 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7008 hash tables without treating the stmt as a real stmt.
7009 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7010 v_may_def def and use through a struct instead of 2 array elements.
7011 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7012 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7014 2004-08-11 Nick Clifton <nickc@redhat.com>
7016 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7017 this funciton's behaviour. Return true when the current function
7018 has a section attribute and -mlong-calls is in effect.
7019 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7020 short-call marker when -mlong-calls is in effect and the function
7021 has a section attribute.
7023 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7025 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7026 just call expand_value_return on result_rtl.
7028 2004-08-10 Richard Henderson <rth@redhat.com>
7030 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7031 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7032 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7033 (add_location_or_const_value_attribute): ... not here. Use
7034 loc_descriptor_from_tree if possible.
7035 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7036 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7038 (loc_descriptor_from_tree): New. Update callers.
7039 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7040 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7041 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7042 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7043 and BUILT_IN_STACK_RESTORE.
7044 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7045 * stmt.c (expand_stack_alloc): Remove.
7046 * tree-mudflap.c (mx_register_decls): Don't look for
7047 BUILT_IN_STACK_ALLOC.
7048 * tree-nested.c (convert_local_reference): Likewise.
7049 * tree.h (DECL_VALUE_EXPR): New.
7051 2004-08-10 Richard Henderson <rth@redhat.com>
7053 * stor-layout.c (round_up): Check for 0/1 before dividing.
7054 (round_down): Likewise.
7056 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7058 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7060 * config.gcc (arm*-*-eabi*): New target.
7061 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7062 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7063 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7065 * gthr.h: Remove bogus tokens at end of #pragma.
7066 * optabs.c (expand_twoval_binop_libfunc): New function.
7067 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7068 (prepare_float_lib_cmp): Try reversing the condition.
7069 (debug_optab_libfuncs): New function.
7070 * optabs.h (expand_twoval_binop_libfunc): Declare.
7071 * config/arm/arm.c (arm_init_libfuncs): New function.
7072 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7073 (TARGET_INIT_LIBFUNCS): Define it.
7074 * config/arm/arm.h (TARGET_BPABI): New macro.
7075 * config/arm/arm-protos.h
7076 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7077 * config/arm/bpabi.S: New file.
7078 * config/arm/bpabi.c: Likewise.
7079 * config/arm/bpabi.h: Likewise.
7080 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7081 (__aeabi_drsub): Likewise.
7082 (__aeabi_dsub): Likewise.
7083 (__aeabi_dadd): Likewise.
7084 (__aeabi_ui2d): Likewise.
7085 (__aeabi_i2d): Likewise.
7086 (__aeabi_f2d): Likewise.
7087 (__aeabi_dmul): Likewise.
7088 (__aeabi_ddiv): Likewise.
7089 (__aeabi_cdrcmple): Likewise.
7090 (__aeabi_cdcmpeq): Likewise.
7091 (__aeabi_cdcmple): Likewise.
7092 (__aeabi_dcmpeq): Likewise.
7093 (__aeabi_dcmplt): Likewise.
7094 (__aeabi_dcmple): Likewise.
7095 (__aeabi_dcmpge): Likewise.
7096 (__aeabi_dcmpgt): Likewise.
7097 (__aeabi_dcmpun): Likewise.
7098 (__aeabi_d2iz): Likewise.
7099 (__aeabi_d2uiz): Likewise.
7100 (__aeabi_d2f): Likewise.
7101 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7102 (__aeabi_frsub): Likewise.
7103 (__aeabi_fsub): Likewise.
7104 (__aeabi_fadd): Likewise.
7105 (__aeabi_ui2f): Likewise.
7106 (__aeabi_i2f): Likewise.
7107 (__aeabi_fmul): Likewise.
7108 (__aeabi_fdiv): Likewise.
7109 (__aeabi_cfrcmple): Likewise.
7110 (__aeabi_cfcmpeq): Likewise.
7111 (__aeabi_cfcmple): Likewise.
7112 (__aeabi_fcmpeq): Likewise.
7113 (__aeabi_fcmplt): Likewise.
7114 (__aeabi_fcmple): Likewise.
7115 (__aeabi_fcmpge): Likewise.
7116 (__aeabi_fcmpgt): Likewise.
7117 (__aeabi_fcmpun): Likewise.
7118 (__aeabi_f2iz): Likewise.
7119 (__aeabi_f2uiz): Likewise.
7120 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7121 (__aeabi_uidivmod): New function or alias.
7122 (__aeabi_idivmod): Likewise.
7123 (__aeabi_idiv0): Likewise.
7124 (__aeabi_ldiv0): Likewise.
7125 (__aeabi_llsr): Likewise.
7126 (__aeabi_lasr): Likewise.
7127 (__aeabi_llsl): Likewise.
7128 (bpabi.S): Include it.
7129 * config/arm/libgcc-bpabi.ver: New file.
7130 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7131 (LINK_SPEC): Remove.
7132 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7134 * config/arm/t-bpabi: New file.
7135 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7136 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7138 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7140 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7141 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7142 * config/rs6000/rs6000.c (expand_block_clear): New function.
7143 (expand_block_move): Convert alignment to bits. Use SImode and
7144 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7146 2004-08-10 Caroline Tice <ctice@apple.com>
7148 * varasm.c (unlikely_section_label): New global variable.
7149 (unlikely_text_section_name): New global variable.
7150 (text_section): Remove alignment statement.
7151 (unlikely_text_section): Remove alignment statement; use
7152 unlikely_section_label rather than hard-coded string.
7153 (assemble_start_function): Initialize unlikely_section_label and
7154 unlikely_text_section_name; make sure cold section is properly
7155 aligned at start of function; output unlikely_section_label if
7158 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7160 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7161 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7162 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7163 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7164 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7165 ("*tmqi_mem"): Remove SUBREG from pattern.
7166 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7167 ("*andsi3_cconly"): Likewise.
7169 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7172 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7174 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7176 * doc/sourcebuild.texi (compat testing): Document available test
7177 framework commands. Use the preferred spelling of DejaGnu.
7179 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7181 * lambda.h: Add matrix type, and prototypes for remainder of
7182 matrix and vector functions.
7183 (lambda_vector_mult_const): New function.
7184 (lambda_vector_negate): Ditto.
7185 (lambda_vector_add): Ditto.
7186 (lambda_vector_add_mc): Ditto.
7187 (lambda_vector_copy): Ditto.
7188 (lambda_vector_zerop): Ditto.
7189 (lambda_vector_equal): Ditto.
7190 (lambda_vector_min_nz): Ditto.
7191 (lambda_vector_first_nz): Ditto.
7192 (lambda_vector_matrix_mult): Ditto.
7193 * lambda-mat.c: New file.
7194 * Makefile.in (lambda-mat.o): New.
7196 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7198 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7199 after linking stmt into the program.
7200 (bsi_remove): Don't call modify_stmt.
7201 * tree-complex.c (update_complex_assignment,
7202 expand_complex_comparison): Call modify_stmt after changing the stmt.
7203 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7205 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7206 the stmt, and only if needed.
7207 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7209 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7210 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7211 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7212 (eliminate_redundant_computations): Don't pass an annotation. Call
7213 modify_stmt rather than setting the annotation directly.
7214 (record_equivalences_from_stmt): Remove unused local 'j'.
7215 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7217 (cprop_into_stmt): Pass stmt rather than annotation.
7218 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7219 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7221 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7223 2004-08-10 Jason Merrill <jason@redhat.com>
7226 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7229 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7231 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7234 2004-08-10 Roger Sayle <roger@eyesopen.com>
7236 * config/mips/mips.md: New reciprocal square root patterns that
7237 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7239 2004-08-10 Paul Brook <paul@codesourcery.com>
7241 * config/arm/arm-protos.h (arm_set_return_address,
7242 thumb_set_return_address): Add prototypes.
7243 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7244 * config/arm/arm.c (arm_compute_func_type,
7245 use_return_insn, arm_compute_save_reg0_reg12_mask,
7246 arm_compute_save_reg_mask, arm_output_function_prologue,
7247 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7248 current_function_calls_eh_return.
7249 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7251 (arm_set_return_address, thumb_set_return_address): New functions.
7252 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7253 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7254 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7255 (epilogue): Use the stackadj register.
7256 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7258 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7261 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7262 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7263 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7264 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7265 but using MOVE_RATIO.
7266 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7267 (can_store_by_pieces): Change max_size type to unsigned int.
7268 (store_by_pieces_1): Likewise. Pass max_size to
7269 move_by_pieces_ninsns.
7270 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7271 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7272 to move_by_pieces_ninsns.
7273 (STORE_BY_PIECES_P): Define.
7274 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7275 to move_by_pieces_ninsns.
7276 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7278 * config/i386/i386.h (CLEAR_RATIO): Define.
7280 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7282 * expr.c (expand_expr_real_1): Add back code that was not dead.
7284 2004-08-09 Andrew Pinski <apinski@apple.com>
7286 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7287 which is found to be compatible before returning the aliasing set.
7289 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7291 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7292 (always_collect): New flag.
7293 (ggc_alloc_zone_1): Update statistics support. Don't include
7294 overhead in allocated counter.
7295 (sweep_pages): Update allocated counter for large pages. Don'y
7297 (ggc_collect_1): Always collect.
7298 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7300 (SCALE, LABEL): New macros.
7301 (ggc_print_statistics): Add statistics support.
7303 2004-08-09 Roger Sayle <roger@eyesopen.com>
7305 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7306 (init_expmed): Fix potential overrun problem with "all.reg".
7307 (expand_sdiv2_pow2): Add an alternate implementation for signed
7308 division, if the target provides a suitable conditional move insn.
7310 2004-08-09 Paul Brook <paul@codesourcery.com>
7311 Richard Henderson <rth@redhat.com>
7313 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7316 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7318 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7319 Check DATA limit only if there's no AS limit. Ignore insanely
7321 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7322 but take care that the AS limit isn't overrun.
7323 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7325 2004-08-09 Jeff Law <law@redhat.com>
7327 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7328 (tree-ssa-threadupdate.o): Add dependencies.
7329 * tree-ssa-threadupdate.c: New file.
7330 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7331 (rewrite_vars_out_of_ssa): Remove prototype.
7332 (cleanup_tree_cfg): Returns a bool.
7333 * tree.h (thread_through_all_blocks): Prototype.
7334 * tree-outof-ssa.c (SSANORM_*): Move into here.
7335 (remove_ssa_form): Now static.
7336 (rewrite_vars_out_of_ssa): Kill.
7337 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7338 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7339 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7340 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7341 anything was changed.
7342 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7343 from the PHI's annotation rather than the edge associated with
7345 * tree-ssa-dom.c (redirection_edges): Kill.
7346 (redirect_edges_and_update_ssa_graph): Kill.
7347 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7348 for blocks anymore. Do not initialize redirection_edges.
7349 Call thread_through_all_blocks. Simplify code for cleanup
7350 of the CFG and iterating. No longer call cleanup_tree_cfg
7351 outside the iteration loop.
7352 (thread_across_edge): No longer mess with forwardable blocks.
7354 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7356 * explow.c (memory_address): Use memory_address_p.
7357 * recog.c (general_operand): Likewise.
7358 * regrename.c: No need to define REG_OK_STRICT.
7360 2004-08-09 Steven Bosscher <stevenb@suse.de>
7362 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7364 * gcse.c: Include timevar.h.
7365 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7366 and global_copy_prop_count.
7367 (local_const_prop_count, local_copy_prop_count): New static globals.
7368 (gcse_main): Set the right timevar for each pass.
7369 (cprop_jump): Increment global_const_prop_count when a constant is
7370 propagated. Add "GLOBAL" to dump output.
7371 (cprop_insn): Increment global_const_prop_count when a constant is
7372 propagated, or global_copy_prop_count when a copy is propagated.
7373 (do_local_cprop): Likewise for local_const_prop_count and
7374 local_copy_prop_count.
7375 (one_cprop_pass): Initialize const/cprop counters to zero.
7376 Print out results of local and global const/cprop separately.
7377 (bypass_block): Break over-length line.
7378 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7379 for bb-reorder.o and tracer.o.
7381 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7383 * Makefile.in (GTFILES): Remove stmt.c
7384 (stmt.o): Do not depend on gt-stmt.h.
7385 * emit-rtl.c (emit_line_note): Do not call
7386 set_file_and_line_for_stmt.
7387 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7389 * function.c (free_after_parsing): Do not free STMT field.
7390 (allocate_struct_function): Do not call init_stmt_for_function.
7391 (assign_stack_temp_for_type): Do not accept values of keep
7393 (init_temp_slots): Do not initialize removed variables.
7394 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7395 and X_VAR_TEMP_SLOT_LEVEL fields.
7396 * rtl.h (set_file_and_line_for_stmt): Remove.
7397 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7398 struct stmt_status, cond_stack, case_stack, nesting_stack,
7399 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7400 same_case_target_p, init_stmt_for_function, emit_nop,
7401 expand_start_cond, expand_start_elseif, expand_start_else,
7402 expand_elseif, expand_end_cond): Remove.
7403 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7404 (expand_start_case, expand_end_case_type): Remove, merge into...
7405 (expand_case): ... this one, including other bits from
7406 expand_expr_real_1. Inline same_case_target_p. Turn members
7407 of CASE_STACK into local variables.
7408 (emit_case_bit_tests): Inline same_case_target_p.
7409 (add_case_node): Add HEAD argument, return new head of the list,
7410 do not handle default label here.
7411 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7412 expand_start_elseif, current_nesting_level, expand_start_case,
7413 expand_end_case_type, expand_end_case, add_case_node,
7414 init_stmt_for_function, expand_elseif): Remove prototypes.
7415 (expand_case): Add prototype.
7417 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7419 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7421 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7423 * expr.c (var_rtx): Remove.
7424 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7425 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7426 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7428 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7429 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7430 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7432 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7433 Ayal Zaks <zaks@il.ibm.com>
7435 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7436 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7437 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7438 when -freschedule-modulo-scheduled-loops flag is not specified.
7439 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7440 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7441 More accurate placing of insn in row of partial schedule.
7442 (ps_insn_find_column): New function.
7443 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7444 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7445 (schedule_region): Use sched_is_disabled_for_current_region_p.
7446 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7448 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7450 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7453 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7455 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7456 gen_strset for 64bit target.
7458 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7460 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7462 2004-08-07 Jason Merrill <jason@redhat.com>
7464 Make return in memory explicit.
7465 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7466 (assign_parm_find_data_types): Remove code for old front end
7467 invisible reference handling.
7468 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7469 (expand_function_end): Likewise.
7470 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7472 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7473 (declare_return_variable): Handle DECL_BY_REFERENCE.
7474 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7475 (cp_genericize_r): Use convert_from_reference.
7476 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7477 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7479 * c-common.c (c_warn_unused_result): Check TREE_USED before
7480 warning about a CALL_EXPR with an unused value.
7482 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7484 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7485 to the compiler. Use -fshort-wchar by default.
7487 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7489 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7490 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7492 * doc/invoke.texi (param): Document min-crossjump-insns.
7494 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7497 * c.opt (Wmissing-field-initializers): New option.
7498 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7499 * c-typeck.c (pop_init_level): Guard the missing field warning with
7500 warn_missing_field_initializers rather than extra_warnings.
7501 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7502 some of the explanation from...
7503 (-Wextra): ...here. Say that the missing field warning can be
7504 seperately controlled by -Wmissing-field-initializers.
7506 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7508 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7509 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7510 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7511 * tree.def (ENTRY_VALUE_EXPR): Remove.
7513 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7515 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7516 the places where it is actually needed. Don't use repz; stosb
7517 for -Os with sufficiently small constant sizes.
7518 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7519 of stos{l,q} instructions instead.
7521 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7523 PR tree-optimization/16807
7524 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7525 (iv_subreg, iv_extend): Express value of invariant purely in
7528 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7530 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7531 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7533 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7535 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7536 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7538 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7539 pattern until reload is finished to allow better code generation
7540 and split them completely into separate instrunctions.
7541 (*andsi3_split): New pattern.
7543 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7545 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7546 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7547 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7548 * tree.h (handle_dll_attribute): Declare. Test
7549 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7550 * c-common.h (c_determine_visibility): Declare.
7551 * c-common.c (c_determine_visibility): New function.
7552 * c-decl.c (finish_decl): Use it.
7553 (finish_function): Likewise.
7554 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7555 zero, by default. Use #if, not #ifdef, to test it.
7556 * config/arm/arm.c (arm_attribute_table): Use
7557 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7559 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7560 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7562 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7563 * config/i386/i386.c (ix86_attribute_table): Use
7564 handle_dll_attribute for dllimport/dllexport. Test
7565 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7566 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7567 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7569 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7571 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7573 * doc/extend.texi (dllexport): Clarify and correct documentation.
7574 (dllimport): Likewise.
7575 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7576 handle_dll_attribute.
7578 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7580 * tree-ssa-loop-manip.c: New file.
7581 * Makefile.in (tree-ssa-loop-manip.o): Add.
7582 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7584 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7586 (tree_ssa_loop_done): Verify loop closed ssa form.
7587 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7589 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7591 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7592 pa_asm_output_aligned_local): New functions.
7593 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7594 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7595 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7596 pa_asm_output_aligned_common.
7597 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7598 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7599 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7600 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7601 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7602 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7603 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7604 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7607 2004-08-05 Andrew Pinski <apinski@apple.com>
7609 * objc/objc-act.c (build_objc_string_object): Mark the address
7610 expression as constant.
7612 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7614 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7615 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7616 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7618 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7620 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7621 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7622 out, and associated obsolete comments.
7624 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7626 * tree.h (force_fit_type): Return a tree, take three flags.
7627 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7628 TREE_CONSTANT_OVERFLOW here.
7629 (int_const_binop, const_binop): Adjust.
7630 (size_int_type): Do sign extension here.
7631 (fold_convert_const, optimize_bit_field_compare,
7632 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7633 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7634 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7636 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7638 PR tree-optimization/16864
7639 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7640 for ssa names without default_def.
7642 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7644 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7645 frame pointer, restore eax with an ebp-relative address.
7647 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7650 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7651 * c-common.h (make_rtl_for_local_static): Delete.
7652 * c-decl.c (shadow_tag_warned): Clean up comment.
7653 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7654 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7655 * c-semantics.c (make_rtl_for_local_static): Delete.
7656 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7657 (init_block_clear_fn): Likewise.
7658 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7659 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7660 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7661 * tree.h (make_decl_rtl): Remove second parameter.
7662 (set_user_assembler_name): New.
7663 * varasm.c (set_user_assembler_name): New.
7664 (make_decl_rtl): Remove second parameter. Update callers in many
7667 2004-08-05 Adam Nemet <anemet@lnxw.com>
7669 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7670 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7672 * gthr-lynx.h: New file.
7673 * config/lynx-ng.h: Remove file.
7674 * config/lynx.h: Update to LynxOS 4.0.
7675 * config/t-lynx: New file.
7676 * config/i386/lynx-ng.h: Remove file.
7677 * config/i386/lynx.h: Update to LynxOS 4.0.
7678 * config/rs6000/lynxbase.h: Remove file.
7679 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7680 * config/rs6000/t-lynx: New file.
7681 * doc/install.texi (Options specification): Remove reference to
7682 LynxOS from systems where --with-gnu-as makes a difference.
7684 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7686 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7688 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7690 (c_cpp_builtins): Call it.
7691 * doc/cpp.texi: Update.
7693 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7695 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7698 2004-08-04 Jan Hubicka <jh@suse.cz>
7700 * basic-block.h (profile_staus): New global variable.
7701 * cfg.c (profile_status): Declare.
7702 (check_bb_profile): Break out from ....; use profile_status
7703 (dump_flow_info): ... here.
7704 * cfgbuild.c (find_basic_blocks): Set profile_status.
7705 * cfgexpand.c (tree_expand_cfg): Likewise.
7706 * predict.c (estimate_probability): Likewise.
7707 * profile.c (branch_prob): Likewise.
7708 * tree-cfg.c (build_tree_cfg): Likewise.
7709 (dump_function_to_file): Use check_bb_profile.
7710 * tree-pretty-print (dump_bb_header): Likewise.
7711 * tree-profile.c (do_tree_profiling): Cleanup.
7713 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7715 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7716 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7717 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7718 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7719 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7720 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7721 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7722 (ggc-none.o, errors.o): Move rule to generators section;
7723 correct dependencies.
7724 (min-insn-modes.o): Move rule to generators section; remove
7725 unnecessary explicit command; correct dependencies.
7726 (print-rtl.o, print-rtl1.o): Correct dependencies.
7727 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7728 (mostlyclean): Update.
7730 * errors.c: Include bconfig.h not config.h. Correct comment.
7731 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7732 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7733 * print-rtl.c: Don't include tm_p.h.
7735 * rtl.h: Move forward-decl of struct function down where it's
7736 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7737 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7739 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7740 Jeff Law <law@redhat.com>
7742 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7743 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7744 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7745 manipulate the duplicated ssa names.
7746 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7747 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7748 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7750 (release_ssa_name): Do not release ssa names that may have multiple
7752 * tree.h (release_ssa_name_force, mark_for_rewrite,
7753 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7754 marked_ssa_names): Declare.
7755 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7756 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7757 Update call to rewrite_ssa_into_ssa.
7759 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7761 * defaults.h (TARGET_DECLSPEC): New macro.
7762 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7763 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7764 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7765 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7767 (TARGET_DECLSPEC): Define.
7768 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7770 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7772 (TARGET_DECLSPEC): Define.
7773 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7775 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7777 * doc/tm.texi (TARGET_DECLSPEC): Document.
7779 * doc/extend.texi: Fix typo in comment.
7781 2004-08-04 Paul Brook <paul@codesourcery.com>
7783 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7784 (TARGET_CXX): Use it.
7785 * target.h (struct gcc_target): Add cdtor_returns_this.
7786 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7787 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7788 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7790 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7792 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7793 low/high pair. Do range checking directly.
7794 (interpret_integer): Adjust.
7796 2004-08-04 Nick Clifton <nickc@redhat.com>
7798 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7800 * doc/invoke.texi: Document this new switch and also the -mrenesas
7803 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7805 * cfglayout.c (insn_locators_initialize): Update the current
7806 location before initializing a location.
7808 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7810 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7811 (dbxout_function_end): Return after emitting the "Lscope" symbol
7812 under the same conditions that this function formerly wasn't called.
7813 Add explanatory comments.
7816 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7820 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7821 functions, broken out of dbxout_block.
7822 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7823 stabs too, if it contains symbols. Use the begin_label and
7824 the Lscope label (emitted by dbxout_function_end) for the
7825 range of this block.
7827 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7829 * doc/install.texi: Update autoconf version requirements.
7831 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7833 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7834 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7835 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7836 * regclass.c (record_reg_classes): Likewise.
7837 * reload.c (find_reloads): Likewise.
7838 * reload1.c (reload): Likewise.
7840 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7842 * gensupport.c (init_md_reader_args_cb): Renamed from
7843 init_md_reader_args. Add third option, callback function for
7844 parsing program-specific options. Add diagnosis of incorrect
7845 number of input files.
7846 (init_md_reader): Fold into init_md_reader_args_cb.
7847 (init_md_reader_args): Now a thin wrapper around
7848 init_md_reader_args_cb.
7849 * gensupport.h: Update prototypes.
7851 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7852 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7853 * genrecog.c: No need to diagnose lack of an input file;
7854 init_md_reader_args will handle it.
7855 * genconditions.c: Likewise, and use init_md_reader_args.
7856 * genconstants.c: Likewise, and no need to call read_md_rtx.
7858 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7860 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7863 2004-08-03 Mike Stump <mrs@apple.com>
7865 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7867 * doc/invoke.texi (Darwin Options): Update to reflect above.
7869 2004-08-03 Roger Sayle <roger@eyesopen.com>
7872 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7873 truncations, not just global truncations.
7875 2004-08-03 Andrew Pinski <apinski@apple.com>
7878 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7880 2004-08-03 Paul Brook <paul@codesourcery.com>
7882 * gcc/doc/install.texi: Document MPFR requirement.
7884 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7886 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7887 and mmap() explicitly instead of relying on preset autoconf cache
7889 * configure: Regenerate.
7891 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7894 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7896 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7897 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7900 * config/i386/t-gmm_malloc: New file.
7901 * config/i386/t-pmm_malloc: Likewise.
7903 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7905 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7906 Tanguy Fautrà <tfautre@pandora.be>
7908 * config/i386/pmm_malloc.h: New file.
7910 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7912 * config/i386/gmm_malloc.h: New file.
7914 2004-08-03 Dale Johannesen <dalej@apple.com>
7916 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7917 * c-common.c: Include opts.h.
7918 (c_common_get_alias_set): Fix check for a single input file.
7919 * toplev.c: Remove current_file_decl.
7922 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7924 * config.gcc (arm*-*-symbianelf*): New target.
7925 * config/arm/symbian.h: New file.
7927 * gthr-gnat.c: Add visibility #pragmas.
7928 * gthr-gnat.h : Likewise.
7930 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7931 (__ffsDI2): Likewise.
7932 (__clzSI2): Likewise.
7933 (__ctzSI2): Likewise.
7934 (__ctzDI2): Likewise.
7935 (__popcountSI2): Likewise.
7936 (__popcountDI2): Likewise.
7937 (__paritySI2): Likewise.
7938 (__parityDI2): Likewise.
7939 * libgcc2.h: Add visibility #pragmas.
7940 (__clzDI2): Add prototype.
7941 (__clzSI2): Likewise.
7942 (__ctzSI2): Likewise.
7943 (__ffsDI2): Likewise.
7944 (__ffsSI2): Likewise.
7945 (__ctzDI2): Likewise.
7946 (__popcountSI2): Likewise.
7947 (__popcountDI2): Likewise.
7948 (__paritySI2): Likewise.
7949 (__parityDI2): Likewise.
7950 * unwind-dw2-fde.h: Add visibility #pragmas.
7951 * unwind.h: Likewise.
7953 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7954 Dale Johannesen <dalej@apple.com>
7955 Roger Sayle <roger@eyesopen.com>
7957 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7958 constants more accurately. Adjust costs for FMA instructions.
7959 Add cases for most logical and float operations. Recurse into
7962 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7964 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7966 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7968 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7969 conflicts to regs_invalidated_by_call.
7971 2004-08-03 Paul Brook <paul@codesourcery.com>
7973 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7975 2004-08-03 Jan Hubicka <jh@suse.cz>
7977 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7980 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7982 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7983 arm968es, arm10e, arm1020e, arm1022e.
7984 * invoke.texi: Update list of ARM cores.
7985 * arm-tune.md: Regenerate.
7987 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7989 * arm/gentune.sh: New file.
7990 * arm/t-arm: New file.
7991 * arm/arm-tune.md: New file (autogenerated).
7992 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7993 * arm.md (attribute tune): Delete. Include arm-tune.md.
7995 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7997 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7998 penultimate parameter. All callers adjusted.
7999 (struct prefix_list): Remove used_flag_ptr.
8000 (find_a_file): Do not set *pl->used_flag_ptr.
8001 (warn_B, warn_std_ptr): Remove.
8003 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8004 Mostafa Hagog <mustafa@il.ibm.com>
8006 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8008 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8010 * dwarf2out.c (output_call_frame_info): Don't change data format
8011 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8012 label. Use 'true' not '1'.
8013 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8016 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8018 * gdbinit.in: Reflect previous changes to rtunion_def.
8020 2004-08-02 Roger Sayle <roger@eyesopen.com>
8022 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8023 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8025 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8027 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8029 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8030 from "class" to "bt_class".
8032 2004-08-02 Paul Brook <paul@codesourcery.com>
8034 PR rtl-optimization/15068
8035 * flow.c (init_propagate_block_info): Check condition is reversible.
8037 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8039 * gengtype.h (options::info): Change type to const char *.
8040 (enum gc_used_enum): Move out of struct type scope.
8041 * gengtype.c (create_option): Convert initializer for option::info to
8043 (adjust_field_type, walk_type, write_func_for_structure,
8044 write_root, write_roots): Remove pointless cast.
8046 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8048 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8050 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8052 * rtl.h (union rtunion_def): Have all members start with the
8054 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8055 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8056 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8057 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8059 * gengtype.c (adjust_field_rtx_def): Likewise.
8060 * rtlanal.c (loc_mentioned_in_p): Likewise.
8062 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8064 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8065 Replace uses of mips/elf64.h with mips/elf.h
8066 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8067 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8068 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8069 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8070 (HANDLE_SYSV_PRAGMA): Delete.
8071 (ASM_OUTPUT_DEF): Fix formatting.
8072 * config/mips/elf64.h: Delete.
8074 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8076 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8077 symbol+offset operand to have its offset be zero mod 0x3fff
8078 when GOT entries are in use. Clarify logic in SYMBOL_REF
8079 case. Clarify comments.
8080 (ia64_expand_load_address): Split a symbol+offset load when
8081 the offset is nonzero mod 0x3fff, not 0x1fff.
8083 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8085 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8086 if trying to *store* to a non-offsettable address.
8087 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8088 a nonoffsettable address.
8089 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8091 (movti_string): Don't move GPRs to a nonoffsettable address.
8092 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8094 2004-08-02 Ben Elliston <bje@au.ibm.com>
8097 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8099 2004-08-01 Richard Henderson <rth@redhat.com>
8101 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8102 variable sized types.
8104 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8106 * doc/invoke.texi: In the MIPS options section, remove the passage
8107 saying that -mexplicit-relocs is usually disabled for -mabicalls
8108 -fno-unit-at-a-time.
8109 * config/mips/mips.c (override_options): Remove the code that enforced
8112 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8114 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8115 an in-range offset and one for an out-of-range offset. Wrap the latter
8116 in .set macro/.set nomacro if it's inside a .set nomacro block.
8118 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8120 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8121 (mips_restore_gp): Declare.
8122 * config/mips/mips.c (mips_add_offset): Add a scratch register
8123 argument. Reimplement in rtl only, reusing MIPS16 logic from
8124 mips_output_mi_thunk.
8125 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8127 (mips_gp_save_slot): Delete.
8128 (mips_restore_gp): New function.
8129 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8130 * config/mips/mips.md (exception_receiver): Turn into a
8131 define_insn_and_split. Use mips_restore_gp to do the split.
8132 (call_internal, call_value_internal, call_value_multiple_internal): Use
8133 mips_restore_gp to restore $gp.
8135 2004-07-31 Andrew Pinski <apinski@apple.com>
8138 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8140 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8142 * c-decl.c (diagnose_mismatched_decls): Give error for external
8143 redeclaration of identifier declared with no linkage, not just
8144 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8145 error for redeclaration with no linkage.
8147 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8148 Fariborz Jahanian <fjahanian@apple.com>
8150 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8151 non-offsettable addresses even for DImode.
8152 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8153 being moved into multiple GPRs.
8155 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8157 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8158 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8160 * config/rs6000/darwin-ldouble.c (isless): New macro.
8162 (nonfinite): New macro.
8164 (_xlqadd): Completely rewrite.
8165 (_xlqmul): Correct overflow handling.
8166 (_xlqdiv): Correct overflow handling.
8167 * config/rs6000/darwin-ldouble-format: New file.
8169 2004-07-30 Roger Sayle <roger@eyesopen.com>
8170 Richard Henderson <rth@redhat.com>
8172 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8173 9 into the equivalent lea instruction.
8175 2004-07-30 Richard Henderson <rth@redhat.com>
8177 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8178 with DECL_INITIAL if fb_lvalue.
8179 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8180 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8182 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8184 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8186 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8187 pointer escapes through a function call, assume that the
8188 callee will dereference it.
8189 (add_pointed_to_var): Assume that VALUE is always an
8191 (collect_points_to_info_r): Only call add_pointed_to_var if
8192 the value is an ADDR_EXPR.
8194 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8196 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8197 alias set of the inner type of ARRAY_TYPEs.
8199 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8201 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8202 setting a non-register to UNDEFINED right before the call to
8205 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8207 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8209 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8211 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8212 comparing points-to sets of different pointers, make sure the
8213 second pointer is actually referenced in the code.
8215 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8217 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8218 (got_symbolic_operand): Remove unreachable code.
8219 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8220 setjmp_operand; add entry for tls_symbolic_operand.
8221 * config/ia64/ia64-protos.h: Remove all prototypes of
8222 predicate functions.
8224 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8226 * c-common.h (lang_post_pch_load): New variable.
8227 * c-pch.c (lang_post_pch_load): Define it.
8228 (c_common_read_pch): Use it.
8229 * cgraphunit.c (record_call_1): Give the front end a chance to
8230 record additional needed entities when a variable is marked as
8232 * tlink.c (recompile_files): Robustify.
8233 (scan_linker_output): If a symbol is assigned to a file,
8234 but after recompilation is not present there, issue an error
8237 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8239 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8240 Take orig_loop argument and pass it to set_level.
8241 (schedule_sm): Pass the correct orig_loop to force_move_till.
8243 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8245 * cfgloop.c (update_latch_info): Update dominator of the new block.
8246 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8248 * dominance.c (verify_dominators): Check that the dominance tree is
8250 (recount_dominator): Ignore unreachable blocks.
8251 (iterate_fix_dominators): Cleanup old dominance information before
8254 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8256 * tree-ssa-operands.c (get_expr_operands): Revert changes
8257 to ADDR_EXPR processing introduced by:
8258 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8259 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8261 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8263 * doc/implement-c.texi: Add C90 subclause references. Point to
8264 preprocessor documentation instead of duplicating it. Add points
8265 only present in C90. Fill in documentation for all points.
8267 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8269 * pa.c (output_movb): Correct typo.
8271 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8273 * ra.h (single_reg_in_regclass): Declare.
8274 * ra.c (single_reg_in_regclass): Define.
8275 (first_hard_reg): New.
8276 (init_ra): Initialize single_reg_in_regclass.
8277 * ra-colorize.c (ok_class): New.
8278 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8280 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8282 * gcov-io.h: Allow zero tag as EOF indicator.
8283 (gcov_is_eof): Remove.
8284 (gcov_truncate): Remove.
8285 * gcov-io.c (gcov_seek): Always SEEK_SET.
8286 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8288 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8289 * gcov-dump.c (dump_file): Likewise.
8290 * gcov.c (read_graph_file, read_count_file): Likewise.
8292 * c-decl.c (complete_array_type): Don't gratuitously copy
8293 maxindex. Check it always has a type.
8295 2004-07-29 Steven Bosscher <stevenb@suse.de>
8297 * rtl.c (currently_expanding_to_rtl): New.
8298 * rtl.h (currently_expanding_to_rtl): Export it.
8299 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8301 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8303 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8304 with currently_expanding_to_rtl.
8305 * config/sh/sh.md: Likewise.
8306 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8308 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8310 Introduce sh2a support.
8311 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8312 * config.gcc: Build multilibs for sh2a and sh2a-single by
8314 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8315 default. Split their tests out of the corresponding SH4
8317 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8319 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8320 * config.gcc: Handle sh2a multilibs and cpu selection.
8321 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8322 * config/sh/t-mlib-sh2a: New.
8323 * config/sh/t-mlib-sh2a-nofpu: New.
8324 * config/sh/t-mlib-sh2a-single: New.
8325 * config/sh/t-mlib-sh2a-single-only: New.
8326 2004-07-09 Nick Clifton <nickc@redhat.com>
8328 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8329 -ml and -m2a are used together.
8330 2004-03-23 DJ Delorie <dj@redhat.com>
8331 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8332 when we have a double-sized FPU.
8333 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8334 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8336 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8337 -msh2a-single and -msh2a-single-only
8338 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8339 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8341 2004-02-20 DJ Delorie <dj@delorie.com>
8342 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8343 2004-02-20 Fred Fish <fnf@redhat.com>,
8344 Corinna Vinschen <vinschen@redhat.com>
8345 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8346 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8347 2004-02-18 DJ Delorie <dj@redhat.com>
8348 * config/sh/sh.c (broken_move): Add support for movi20.
8349 * config/sh/sh.h: Likewise.
8350 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8351 * config/sh/sh.md (udivsi3_sh2a): New.
8356 (ashlsi3_sh2a): New.
8357 (ashrsi3_sh2a): New.
8358 (lshrsi3_sh2a): New.
8359 (movsi_i): Disable for sh2a.
8360 (movsi_ie): Add movi20.
8361 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8362 sh2a, for -m2a-nofpu mode.
8363 2004-02-13 DJ Delorie <dj@redhat.com>
8364 * config/sh/lib1funcs.asm: Handle double vs single better.
8365 * config/sh/sh.h: Likewise.
8366 2004-02-09 DJ Delorie <dj@redhat.com>
8367 * config/sh/crt1.asm: Add support for sh2a.
8368 * config/sh/elf.h: Likewise.
8369 * config/sh/lib1funcs.asm: Likewise.
8370 * config/sh/sh.c: Likewise.
8371 * config/sh/sh.md: Likewise.
8372 * config/sh/sh.h: Likewise.
8373 * config/sh/t-sh: Likewise.
8375 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8377 * config/frv/frv.md (movqi_internal, movhi_internal,
8378 movsi_internal): Add backup alternatives for memory inputs.
8380 2004-07-28 Matt Austern <austern@apple.com>
8382 * config/darwin.c (darwin_one_byte_bool): New global variable.
8383 * config/darwin.h (darwin_one_byte_bool): Declare.
8384 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8385 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8386 value of darwin_one_byte_bool.
8387 * doc/invoke.texi: Document -mone-byte-bool flag.
8389 2004-07-28 Eric Christopher <echristo@redhat.com>
8391 * c-common.c (c_common_unsafe_for_reeval): Delete.
8392 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8393 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8394 * calls.c (fix_unsafe_tree): Delete.
8395 (expand_call): Delete code which used above.
8396 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8397 * expr.c (expand_expr_real_1): Ditto.
8398 * fold-const.c (non_lvalue): Ditto.
8399 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8400 (lhd_unsafe_for_reeval): Ditto.
8401 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8402 * langhooks.h (unsafe_for_reeval): Ditto.
8403 (unsave_expr_now): Adjust comment.
8404 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8405 (estimate_num_insns_1): Ditto.
8406 * tree-pretty-print.c (dump_generic_node): Ditto.
8407 * tree.c (expr_align): Ditto.
8408 (unsave_expr): Delete.
8409 (unsafe_for_reeval): Ditto.
8410 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8411 * tree.def (UNSAVE_EXPR): Delete.
8412 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8414 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8416 * tree.h (enum tls_model): Move ...
8417 * coretypes.h: ... here.
8419 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8421 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8423 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8425 * cse.c (validate_canon_reg): New function, split out from...
8426 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8428 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8430 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8431 return if .GLOBAL_VAR has been created.
8433 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8435 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8436 every variable that may have aliases, not just tags.
8438 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8440 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8441 move_from_CR_eq_bit.
8442 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8445 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8448 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8449 output_e500_flip_eq_bit.
8451 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8452 output_e500_flip_eq_bit.
8453 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8454 output_e500_flip_eq_bit.
8455 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8456 (print_operand): case D. Get to EQ bit.
8458 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8460 * gcov.c (function_summary): Add missing \n.
8462 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8464 Introduce sh4a support.
8465 * config.gcc: Handle sh4a multilibs and cpu selection.
8466 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8467 * config/sh/t-mlib-sh4a: New.
8468 * config/sh/t-mlib-sh4al: New.
8469 * config/sh/t-mlib-sh4a-nofpu: New.
8470 * config/sh/t-mlib-sh4a-single: New.
8471 * config/sh/t-mlib-sh4a-single-only: New.
8472 2004-02-20 DJ Delorie <dj@redhat.com>
8473 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8474 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8475 2003-08-22 Eric Christopher <echristo@redhat.com>
8476 * config/sh/sh4a.md: Update for chip errata.
8477 2003-08-07 Eric Christopher <echristo@redhat.com>
8478 * config/sh/sh4a.md: New file. sh4a processor description.
8479 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8480 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8482 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8483 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8484 * doc/invoke.texi (SH Options): Document -m4al.
8485 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8486 * config/sh/sh.c (expand_block_move): Remove commented-out code
8487 checked in by mistake.
8488 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8489 single elements from SFmode vectors.
8490 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8492 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8493 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8494 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8495 sh_fsca_int2sf): Remove variable declarations.
8496 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8497 sh_fsca_int2sf): New functions.
8498 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8499 sh_fsca_int2sf_rtx): New static variables.
8500 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8501 sh_fsca_int2sf): Declare.
8502 * config/sh/sh.md: Adjust.
8503 * doc/invoke.texi (SH Options): Document new options.
8504 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8505 compatibility from SH4 code.
8506 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8507 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8509 (memory_movsrc_operand): Renamed to...
8510 (unaligned_load_operand): ... this. Simplified.
8511 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8512 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8513 input operand to SImode, and adjust the others. Introduce
8514 post-increment by peephole.
8515 * config/sh/sh.c (expand_block_move): Give the target address the
8516 same mode as the temp reg.
8517 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8519 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8520 Introduce support for SH4a.
8521 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8522 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8523 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8524 sh_fsca_int2sf): New.
8525 (sh_init_builtins): Initialize them.
8526 (print_operand): Support `d'.
8527 (expand_block_move): Use movua if src is misaligned.
8528 (memory_movsrc_operand): New.
8529 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8530 and one of the SH4 macros.
8531 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8532 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8533 SELECT_SH4A_SINGLE): New.
8534 (TARGET_NONE): Add SH4A_BIT.
8535 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8536 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8537 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8538 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8539 (enum processor_type): Added PROCESSOR_SH4A.
8540 (PREDICATE_CODES): Add memory_movsrc_operand.
8541 * config/sh/sh.md: Removed unused variables.
8542 (attr cpu): Add sh4a.
8543 (attr type): Add movua, fsrra and fsca.
8544 (prefetch): New, for SH4.
8545 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8546 (toggle_sz): Set type to fp.
8547 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8548 (movua, extv, extzv): New.
8549 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8552 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8554 * tree-optimize.c (init_tree_optimization_passes): Schedule
8555 pass_may_alias right after the program is renamed into SSA.
8556 * tree-pass.h (PROP_alias): Define.
8557 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8558 * tree-sra.c (pass_sra): Likewise.
8559 * tree-ssa-ccp.c (pass_ccp): Likewise.
8560 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8561 * tree-ssa-dce.c (pass_dce): Likewise.
8562 * tree-ssa-dom.c (pass_dominator): Likewise.
8563 * tree-ssa-dse.c (pass_dse): Likewise.
8564 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8565 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8566 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8567 * tree-ssa-pre.c (pass_pre): Likewise.
8568 * tree-tailcall.c (pass_tail_recursion): Likewise.
8569 * tree-ssa.c (pass_redundant_phi): Likewise.
8570 * tree-ssa-alias.c (aliases_computed_p): Remove.
8572 (init_alias_info): Do not mark all type tags for renaming
8574 Clear may_aliases from every symbol.
8575 (setup_pointers_and_addressables): If a pointer has not been
8576 dereferenced and it had a type tag, clear it and mark the old
8579 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8581 PR tree-optimization/16705
8582 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8585 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8587 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8590 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8591 don't make another one.
8593 PR optimization/15077
8594 * function.h (struct function): Add field saved_static_chain_decl.
8595 Fix comment for static_chain_decl.
8596 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8597 * tree-inline.h (save_body): Add new arg.
8598 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8601 2004-07-27 Richard Henderson <rth@redhat.com>
8603 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8604 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8605 is_gimple_addressable.
8606 * tree-gimple.c (is_gimple_addressable): Rename from
8607 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8608 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8609 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8610 rename to is_gimple_addressable.
8612 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8614 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8616 2004-07-27 Richard Henderson <rth@redhat.com>
8618 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8621 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8623 * libgcc2.c: Change all conditionals testing
8624 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8625 * libgcc2.h: Likewise.
8626 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8627 TYPE_PRECISION of float80_type to 80.
8628 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8629 of fpreg_type and float80_type to 80.
8630 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8631 * config/m68k/netbsd-elf.h:
8632 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8633 to evaluate to 80 whenever they would formerly have evaluated to 96.
8634 * config/i386/sco5.h: Remove unnecessary redefinition of
8635 LONG_DOUBLE_TYPE_SIZE.
8636 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8637 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8638 XFmode, with a bitsize of 80. Update commentary.
8639 * config/ia64/ia64-modes.def: Likewise.
8640 * config/m68k/m68k-modes.def: Likewise.
8642 2004-07-27 Steven Bosscher <stevenb@suse.de>
8644 * cfgexpand.c (tree_expand_cfg): Fix comment.
8646 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8647 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8649 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8650 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8651 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8652 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8653 here again. Update leading comment.
8654 * rtl.c (rtx_equal_function_value_matters): Remove.
8655 (rtx_equal_p): Don't test for it.
8656 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8659 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8660 * rtl.c (note_insn_name): Likewise.
8661 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8662 * final.c (final_scan_insn): Likewise.
8664 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8665 * passes.c (rest_of_handle_eh): Do it here.
8667 * stmt.c (struct nesting): Remove struct nesting block member.
8668 (struct stmt_status): Remove x_block_start_count field.
8669 (current_block_start_count): Remove.
8671 2004-07-27 Brian Booth <bbooth@redhat.com>
8673 * tree-optimize.c (register_one_dump_file): Update condition that uses
8675 (dup_pass_1): Replace with...
8676 (next_pass_1): This.
8677 (NEXT_PASS): Call next_pass_1.
8679 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8680 (execute_one_pass): Update condition that uses
8682 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8685 2004-07-27 Nick Clifton <nickc@redhat.com>
8687 * config/m32r/m32r.c: Include integrate.h in order to get the
8688 prototype for get_hard_reg_initial_val().
8690 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8691 and tidy up indentation.
8692 (final_presence_set): Use absence_set instead, so that if there is
8693 nothing in the "o" pipe the "s" pipe can be scheduled.
8695 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8697 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8698 don't have PT_VARS nor PT_MALLOC set.
8699 Clear name tag from pointers that have not been dereferenced.
8700 (set_pt_anything, set_pt_malloc): Forward declare.
8701 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8702 not type compatibility when determining if a pointer can be
8705 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8707 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8708 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8709 it to check whether the condition is still valid at the jump insn.
8710 * ifcvt.c (noce_get_condition): Likewise.
8711 (noce_get_alt_condition): Update call to canonicalize_condition.
8712 * loop-iv.c (simplify_using_initial_values): Update call to
8713 get_condition. Remove FIXME.
8714 (check_simple_exit): Update call to get_condition.
8715 * loop-unswitch.c (may_unswitch_on): Likewise.
8716 * loop.c (check_dbra_loop): Likewise.
8717 (canonicalize_condition, get_condition): Add an argument to say whether
8718 the condition must still be valid at INSN.
8719 (get_condition_for_loop): Update call to get_condition. Require that
8720 the condition be valid at INSN.
8721 * predict.c (estimate_probability): Update call to get_condition.
8722 Remove unused earliest parameter.
8723 (expected_value_to_br_prob): Update call to canonicalize_condition.
8725 2004-07-26 Eric Christopher <echristo@redhat.com>
8727 * tree-dfa.c (add_referenced_var): Register initializers of global
8730 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8732 * config/i386/i386.c (function_arg): Always treat 8-
8733 and 16-byte wide vectors the same, even if MMX/SSE
8735 (contains_128bit_aligned_vector_p): Add comment.
8737 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8739 * ra.h (enum node_type): Rename to:
8740 (enum ra_node_type).
8741 * ra-colorize.c: Likewise.
8743 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8745 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8746 after simplifying the jump.
8748 2004-06-26 Richard Henderson <rth@redhat.com>
8750 * calls.c (combine_pending_stack_adjustment_and_call): Make
8751 preferred_unit_stack_boundary argument unsigned. Make
8752 unadjusted_alignment unsigned.
8753 (expand_call): Make preferred_stack_boundary and
8754 preferred_unit_stack_boundary variables unsigned.
8755 * function.c (assign_stack_local_1): Make alignment unsigned.
8756 * function.h (struct function): Make stack_alignment_needed,
8757 preferred_stack_boundary unsigned.
8758 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8759 (ix86_compute_frame_layout): Make stack_alignment_needed,
8760 preferred_alignment variables unsigned.
8761 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8763 2004-07-26 Tom Tromey <tromey@redhat.com>
8765 * tree.h: Fix typo in comment.
8767 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8770 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8771 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8772 (ggc_free): Remove incorrect freeing.
8773 (sweep_pages): Advance PP for large pages. Fix indentation.
8775 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8777 PR rtl-optimization/16643
8778 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8779 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8780 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8781 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8782 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8783 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8784 * rtl.h (tracer): Add a flags parameter.
8785 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8786 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8787 (rest_of_handle_reorder_blocks): Update calls to tracer and
8788 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8789 (rest_of_handle_tracer): Pass 0 to tracer.
8790 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8792 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8795 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8798 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8800 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8801 (BINFO_BASE_ACCESS): Adjust.
8802 (BINFO_BASE_ACCESS_APPEND): New.
8803 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8804 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8805 * dwarf2out.c (gen_member_die): Likewise.
8806 * tree-dump.c (deque_and_dump): Likewise.
8808 2004-07-26 Falk Hueffner <falk@debian.org>
8810 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8813 2004-07-25 Roger Sayle <roger@eyesopen.com>
8815 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8816 value off of the stack if TARGET_USE_FFREEP.
8818 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8820 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8821 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8822 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8823 check on invocation of XRESIZEVEC ().
8825 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8827 * c-common.c (disable_builtin_function): Rename variable n to
8828 new_disabled_builtin.
8829 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8830 Rename local variable old to old_decl.
8831 * gensupport.c (shift_output_template): Rename parameter old to src.
8832 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8833 old_rtx and newx to new_rtx.
8835 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8837 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8839 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8841 * c-lex.c: Likewise.
8843 2004-07-25 Roger Sayle <roger@eyesopen.com>
8845 * fold-const.c (constant_boolean_node): Make extern.
8846 (make_range): Wrap long lines.
8847 (fold_cond_expr_with_comparison): Remove unnecessary call to
8848 pedantic_non_lvalue. Add missing calls to fold_convert.
8849 (fold_truthop): Add missing calls to fold_convert.
8851 * tree.h (constant_boolean_node): Add prototype here.
8852 * builtins.c (expand_builtin_strncmp): Add missing calls to
8854 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8855 Call fold_convert and constant_boolean_node to correct types.
8856 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8857 missing call to fold_convert to correct types.
8859 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8860 Brian Ryner <bryner@brianryner.com>
8864 * c-common.c (c_common_attribute_table): Allow
8865 handle_visibility_attribute to be called for types.
8866 (handle_visibility_attribute) When given a type, set the visibility
8867 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8868 so that we can check later whether the attribute was present. Added
8869 warning if attribute applied to non class type.
8870 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8871 decls and checking that they are consistent.
8872 * common.opt: Added -fvisibility.
8873 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8874 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8875 * flags.h, tree.h: Added assorted support defines for overall patch
8876 * opts.c: Added parsing support for -fvisibility.
8877 * tree.c (build_decl): Set visibility for all decls to be whatever
8878 is in force at that time.
8879 * varasm.c (default_binds_local_p_1): Reworked logic determining
8880 when to make a symbol locally bound.
8881 * doc/invoke.texi: Added documentation for -fvisibility and
8882 -fvisibility-inlines-hidden.
8884 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8886 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8887 * c-common.c: Add missing casts from void * to other types.
8888 * c-decl.c: Likewise.
8889 * c-format.c: Likewise.
8890 * c-lex.c: Likewise.
8891 * c-pragma.c: Likewise.
8892 * c-typeck.c: Likewise.
8893 * defaults.h: Likewise.
8894 * genconstants.c: Likewise.
8895 * gengtype-lex.l: Likewise.
8896 * genmodes.c: Likewise.
8897 * read-rtl.c: Likewise.
8900 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8902 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8903 * c-common.c: Likewise.
8904 * c-decl.c: Likewise.
8905 * c-lang.c: Likewise.
8906 * c-lex.c: Likewise.
8907 * c-opts.c: Likewise.
8908 * c-parse.in: Likewise.
8909 * c-typeck.c: Likewise.
8910 * genconditions.c: Likewise.
8911 * gengtype-lex.l: Likewise.
8912 * gengtype-yacc.y: Likewise.
8913 * gengtype.c: Likewise.
8914 * genmodes.c: Likewise.
8915 * gensupport.c: Likewise.
8916 * read-rtl.c: Likewise.
8917 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8920 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8922 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8923 variable typename to type_name.
8924 * c-lex.c (interpret_float): Likewise.
8926 2004-07-25 Roger Sayle <roger@eyesopen.com>
8928 * convert.c (convert_to_real, convert_to_integer,
8929 convert_to_complex): Replace calls to build with calls to buildN.
8930 * coverage.c (tree_coverage_counter_ref): Likewise.
8931 * dojump.c (do_jump): Likewise.
8932 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8933 * emit-rtl.c (component_ref_for_mem_expr,
8934 set_mem_attributes_minus_bitpos): Likewise.
8935 * explow.c (update_nonlocal_goto_save_area): Likewise.
8936 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8937 expand_mult_add): Likewise.
8938 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8939 store_constructor, get_inner_reference, expand_expr_real_1,
8940 try_casesi, try_tablejump): Likewise.
8941 * function.c (expand_function_start): Likewise.
8942 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8943 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8944 * stor-layout.c (place_union_field, layout_type): Likewise.
8945 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8946 * varasm.c (copy_constant): Likewise.
8948 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8950 * c-common.c: Rename all identifiers named `new'.
8951 * c-decl.c: Likewise.
8952 * gensupport.c: Likewise.
8953 * simplify-rtx.c: Likewise.
8954 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8956 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8959 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8962 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8963 declarations until after calling pushdecl.
8964 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8965 "extern" and not on whether the declaration is initialized.
8967 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8969 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8970 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8971 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8972 "cpplib.h", "c-pragma.h", "c-common.h".
8973 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8974 (solaris_register_pragmas): New functions.
8975 * config/sol2-protos.h: New file.
8976 * config/sol2.c: New file.
8977 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8978 (REGISTER_TARGET_PRAGMAS): New macros.
8979 (solaris_pending_aligns, solaris_pending_inits)
8980 (solaris_pending_finis): New variables.
8981 * config/t-sol2 (sol2-c.o): Update dependencies.
8983 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8984 SUBTARGET_INSERT_ATTRIBUTES.
8985 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8986 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8987 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8988 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8989 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8990 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8991 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8992 * config/sparc/sparc.c (sparc_attribute_table): New.
8993 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8994 SUBTARGET_INSERT_ATTRIBUTES.
8995 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8997 * doc/extend.texi (Solaris Pragmas): New section.
8999 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9001 * c-common.c: Rename all identifiers named `class' to `cl'.
9002 * c-common.h: Likewise.
9003 * c-parse.in: Likewise.
9004 * c-typeck.c: Likewise.
9005 * genmodes.c: Likewise.
9008 * recog.c: Likewise.
9009 * recog.h: Likewise.
9010 * regrename.c: Likewise.
9012 * c-common.c (builtin_function_2): Change type of 5th parameter from
9013 int to enum built_in_function. Change type of 8th parameter from int
9015 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9017 * c-typeck.c (convert_arguments): Change type of formal_prec from
9018 int to unsigned int.
9019 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9020 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9021 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9022 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9023 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9024 iterator to for_all_modes () instead of an enum because enums can't
9025 be incremented in C++.
9028 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9030 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9033 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9035 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9036 Handle ARRAY_RANGE_REF like ARRAY_REF.
9038 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9040 * c-typeck.c (digest_init): Don't allow arrays of signed or
9041 unsigned variants of wchar_t to be initialized by wide string
9042 constants. Do allow arrays of enumerated types compatible with
9043 wchar_t to be initialized by wide string constants. Refine tests
9044 distinguishing wide and narrow strings and arrays. Give specific
9045 error for arrays of other integer types initialized by string
9047 (output_init_element, process_init_element): Check for
9048 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9049 initializing with string constants.
9051 2004-07-25 Richard Henderson <rth@redhat.com>
9053 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9055 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9056 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9057 DECL_IGNORED_P to new decl.
9059 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9061 * config/ia64/ia64.c (general_xfmode_operand)
9062 (destination_xfmode_operand): Delete.
9063 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9064 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9065 and destination_operand.
9067 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9069 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9070 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9072 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9073 Zack Weinberg <zack@codesourcery.com
9076 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9077 redundant-declaration warning the first time a builtin is
9078 declared explicitly.
9080 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9082 * tree.h (staticp): Change return type to bool.
9084 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9086 * c-common.c (c_staticp): Last episode of the staticp saga.
9088 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9090 * c-common.h (c_staticp): Change return type from int to bool.
9091 * tree.c (staticp): Likewise.
9092 * langhooks.h (staticp): Likewise.
9094 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9096 * langhooks-def.h (lhd_staticp): Change return type from int to
9097 bool in prototype to match definition.
9099 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9101 * system.h (bool, true, false): Don't redefine as preprocessor macros
9104 2004-07-24 Roger Sayle <roger@eyesopen.com>
9106 * expmed.c (init_expmed): A signed modulus by a power of two is
9107 considered cheap if its less than or equal to four instructions.
9109 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9111 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9112 GGC_CNEWVAR): New macros.
9114 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9116 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9118 * c-decl.c: Likewise.
9119 * c-format.c: Likewise.
9120 * c-lex.c: Likewise.
9121 * c-opts.c: Likewise.
9122 * c-pragma.c: Likewise.
9123 * c-typeck.c: Likewise.
9124 * gencheck.c: Likewise.
9125 * genconditions.c: Likewise.
9126 * genconfig.c: Likewise.
9127 * genflags.c: Likewise.
9128 * gengtype.c: Likewise.
9129 * gensupport.c: Likewise.
9130 * ggc-none.c: Likewise.
9131 * langhooks.c: Likewise.
9132 * statistics.h: Likewise.
9133 * stub-objc.c: Likewise.
9134 * java/decl.c: Likewise.
9136 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9138 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9139 (symbolic_operand): Fix prototype.
9140 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9141 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9142 use them, change from the "{...}" syntax to the simpler {...}
9144 (*cfv4_extendqisi2): Fix destination predicate.
9145 * config/m68k/m68k-protos.h: Remove various declarations also
9146 generated via PREDICATE_CODES.
9148 2004-07-23 Mike Stump <mrs@apple.com>
9150 * c-typeck.c (convert_for_assignment): Tightened up pointer
9151 converstions that differ in signedness.
9153 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9155 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9157 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9159 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9160 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9162 * gimplify.c (gimplify_compound_lval): Check for no handled
9163 operations, rather than checking for explicit list of nodes.
9164 (is_gimple_addr_expr_arg_or_indirect): New function.
9165 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9166 redundant setting of TREE_INVARIANT.
9167 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9168 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9170 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9172 PR tree-optimization/16688
9173 PR tree-optimization/16689
9174 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9175 unnecessary initialization of 'tag'.
9176 (get_tmt_for): Check that the new type tag has the same alias
9177 set as the pointed-to type.
9178 (group_aliases): Only regular variables need to be removed
9179 from the alias set of a name tag.
9180 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9181 propagation if the two types are not compatible.
9182 (merge_alias_info): Rename from replace_ssa_names_ann.
9184 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9185 the propagation can be done.
9186 Only call merge_alias_info on pointers.
9187 (propagate_value): Likewise.
9188 * tree-ssa-copyrename.c: Include langhooks.h.
9189 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9191 Do not coalesce variables with incompatible types.
9192 (rename_ssa_copies): Call replace_ssa_name_symbol.
9193 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9194 the same type as the underlying _DECL.
9195 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9196 * tree.h (replace_ssa_name_symbol): Declare.
9198 2004-07-23 Richard Henderson <rth@redhat.com>
9201 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9202 unshare it properly.
9203 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9204 the conditional for all non-register types.
9206 2004-07-23 Richard Henderson <rth@redhat.com>
9208 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9209 * expr.h (fix_lexical_addr): Remove.
9210 * function.c (NEED_SEPARATE_AP): Remove.
9211 (fix_lexical_addr): Remove.
9212 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9213 not null decl_function_context.
9214 (create_alias_vars): Likewise.
9215 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9216 (simple_goto_p): Likewise.
9217 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9218 * tree-ssa-ccp.c (get_default_value): Likewise.
9219 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9220 * tree.c (needs_to_live_in_memory): Likewise.
9221 * tree-flow-inline.h (may_be_aliased): Move...
9222 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9223 when TREE_STATIC variables may be addressable.
9225 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9227 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9229 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9231 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9232 bitmap contents if GENERATOR_FILE is defined.
9233 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9234 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9236 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9238 * c-decl.c (start_function): Form composite type of function types
9239 rather than copying type from previous prototype declaration.
9241 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9243 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9244 the const qualifier for the second argument in the C++ functions.
9246 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9247 specific pointer types.
9249 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9250 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9251 for vector bool and/or vector pixel, add C++ and C missing support.
9252 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9253 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9254 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9255 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9256 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9257 missing C++ and C support for vector bool and/or vector pixel.
9258 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9259 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9260 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9261 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9262 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9263 C++ and C types used for vector bool and/or vector pixel.
9264 (vec_st, vec_stl): Add C++ support for vector pixel.
9265 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9266 (vec_all_ne): Add C++ support for vector pixel.
9268 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9269 (vec_vmulesb): Add missing C++ function.
9270 (vec_perm): Fix type of third argument in C++ function.
9271 (vec_vsum4shs): Fix C++ function name.
9272 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9273 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9274 argument passed to the error handler in C macro.
9275 (vec_nmsub): Remove extra parens around argument names in C macro.
9276 (vec_packpx): Add missing parens in C macro.
9278 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9280 * machmode.def: Remove vector modes.
9281 * config/alpha/alpha-modes.def: Add supported vector modes.
9282 * config/arm/arm-modes.def: Likewise.
9283 * config/frv/frv-modes.def: Likewise.
9284 * config/i386/i386-modes.def: Likewise.
9285 * config/rs6000/rs6000-modes.def: Likewise.
9286 * config/sh/sh-modes.def: Likewise.
9288 2004-07-23 Matthias Klose <doko@debian.org>
9290 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9291 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9292 * config.h: Regenerate.
9293 * configure: Likewise.
9295 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9297 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9298 generated SYMBOL_REFs for labels.
9299 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9301 (machopic_stub_name): Remove.
9302 (machopic_indirection_name): New function.
9303 (machopic_mcount_stub_name): Likewise.
9304 (machopic_classify_name): Remove.
9305 (machopic_function_base_sym): New function.
9306 (machpoic_classify_symbol): Likewise.
9307 (machopic_classify_ident): Remove.
9308 (machopic_define_ident): Likewise.
9309 (machopic_define_name): Likewise.
9310 (machopic_name_defined_p): Likewise.
9311 (machopic_ident_defined_p): Likewise.
9312 (darwin_strip_name_encoding): Likewise.
9313 (machopic_define_symbol): New function.
9314 * config/darwin.c (hashtab.h): Include.
9315 (machopic_defined_list): Remove.
9316 (machopic_classify_ident): Likewise.
9317 (machopic_classify_name): Likewise.
9318 (machopic_ident_defined_p): Likewise.
9319 (machopic_define_ident): Likewise.
9320 (machopic_define_name): Likewise.
9321 (machopic_symbol_defined_p): New function.
9322 (machopic_classify_symbol): Likewise.
9323 (machopic_data_defined_p): Use machopic_classify_symbol.
9324 (machopic_define_symbol): New function.
9325 (machopic_function_base_sym): New function.
9326 (machopic_non_lazy_pointers): Remove.
9327 (machopic_non_lazy_ptr_name): Likewise.
9328 (machopic_stubs): Likewise.
9329 (machopic_stub_name): Likewise.
9330 (NON_LAZY_POINTER_SUFFIX): New macro.
9331 (STUB_SUFFIX): Likewise.
9332 (machopic_indirection): New structure.
9333 (machopic_indirections): New variable.
9334 (machopic_indirection_hash): New function.
9335 (machopic_indirection_eq): Likewise.
9336 (machopic_indirection_name): Likewise.
9337 (machopic_mcount_stub_name): New function.
9338 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9340 (machopic_indirect_data_reference): Rework to use new functions.
9341 (machopic_indirect_call_target): Likewise.
9342 (machopic_legitimize_pic_address): Likewise.
9343 (machopic_output_indirection): New function.
9344 (machopic_finish): Use it.
9345 (machopic_operand_p): Rework to use new functions.
9346 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9347 (darwin_strip_name_encoding): Remove.
9348 (update_non_lazy_ptrs): Remove.
9349 (update_stubs): Likewise.
9350 (darwin_non_lazy_pcrel): Use new functions.
9351 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9352 (ASM_OUTPUT_LABELREF): Likewise.
9353 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9354 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9355 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9356 (TARGET_STRIP_NAME_ENCODING): Do not use
9357 darwin_strip_name_encoding.
9358 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9359 darwin_strip_name_encoding.
9360 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9361 machopic_mcount_stub_name.
9362 * config/i386/i386.c (x86_output_mi_thunk): Use
9363 machopic_indirection_name, not machopic_stub_name.
9364 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9365 machopic_function_base_sym.
9366 (print_operand): Use machopic_classify_symbol.
9367 (rs6000_emit_prologue): Use machopic_function_base_sym.
9368 (output_profile_hook): Do not use machopic_stub_name.
9369 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9371 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9374 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9377 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9379 * doc/implement-c.texi: New file.
9380 * doc/extend.texi (C Implementation): Move to there.
9381 * doc/gcc.texi: Include implement-c.texi.
9382 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9384 2004-07-22 Jason Merrill <jason@redhat.com>
9386 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9388 * tree-inline.c (setup_one_parameter): Likewise.
9390 2004-07-22 Brian Booth <bbooth@redhat.com>
9392 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9393 (substitute_and_fold): Propigate into VUSE operands when possible.
9394 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9395 (cp_lattice_meet): Handle merging of latticevalues when
9396 UNKNOWN_VAL is present.
9397 (visit_stmt): Visit assignments with V_MUST_DEFs.
9398 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9399 (ccp_fold): Deal with RHS' that are constant and virtual.
9400 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9401 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9402 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9403 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9404 computing immediate uses.
9405 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9407 (replace_vuse_in): New function.
9408 (likely_value): Add check of vuse operands.
9409 (get_default_value): Set the default value of virtually defined
9410 variables to UKNOWN_VAL instead of VARYING.
9412 2004-07-22 Richard Henderson <rth@redhat.com>
9414 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9416 2004-07-22 Richard Henderson <rth@redhat.com>
9418 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9419 variables due to conditional compilation.
9421 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9423 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9424 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9425 Release SSA names that have been re-renamed.
9426 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9428 * tree-ssa-alias.c (init_alias_info): If aliases have been
9429 computed before, clear existing alias information.
9430 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9431 If the new name tag for a pointer is different than the one it
9432 had before, mark the old tag for renaming.
9433 (replace_may_alias): New function.
9434 (group_aliases): Call it.
9435 (setup_pointers_and_addressables): Always call get_tmt_for.
9436 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9438 (set_pt_anything): New local function.
9439 (set_pt_malloc): New local function.
9440 (merge_pointed_to_info): Don't merge pointed-to variables from
9441 the original pointer if the destination is pointing to an
9443 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9444 (add_pointed_to_var): Do not add a variable to the points-to
9445 set if the pointer is already pointing to anywhere.
9446 (collect_points_to_info_r): If the defining statement is a PHI
9447 node, only merge pointed-to information if the argument has
9448 already been visited.
9449 (get_tmt_for): Only create a new tag if the pointer didn't
9451 (dump_alias_info): Emit more information.
9452 (dump_points_to_info_for): Likewise.
9453 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9454 try to get the annotation of an SSA_NAME.
9455 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9456 alias sets when checking is enabled.
9457 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9458 (eliminate): Mark basic blocks that will need
9459 EH information cleaned up.
9460 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9462 Initialize need_eh_cleanup.
9463 (fini_pre): Call tree_purge_all_dead_eh_edges and
9464 cleanup_tree_cfg if needed.
9465 Free need_eh_cleanup.
9466 * tree-ssa.c (verify_ssa_name): New function.
9467 (verify_def): Call it.
9468 Re-arrange to avoid printing too many error messages.
9469 (verify_use): Likewise.
9470 (verify_phi_args): Likewise.
9471 (verify_flow_insensitive_alias_info): New function.
9472 (verify_flow_sensitive_alias_info): New function.
9473 (verify_alias_info): New function.
9474 (verify_ssa): Call verify_alias_info.
9475 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9477 Re-arrange to avoid printing too many error messages.
9478 * tree-ssanames.c (make_ssa_name): Clear
9479 SSA_NAME_IN_FREE_LIST.
9480 (release_ssa_name): Never release a default definition.
9481 (release_defs): New function.
9482 * tree.h: Declare it.
9483 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9485 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9487 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9488 If true, do a depth-first search. Do a breadht-first search,
9490 (walk_use_def_chains): Add new argument IS_DFS.
9492 * tree-flow.h (walk_use_def_chains): Update prototype.
9494 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9496 * config/cris/cris.md: Tweak formatting.
9497 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9498 (mover2side, moverside, movemside, movei, op3, andu): Replace
9499 live define_peephole:s with define_peephole2 near-equivalents.
9501 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9503 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9504 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9505 "*mov_sidesi_mem" respectively.
9507 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9509 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9510 (gimplify_build1): Move from tree-complex.c do_unop.
9511 (gimplify_build2): Move from tree-complex.c do_binop.
9512 (gimplify_build3): New.
9513 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9514 Adjust throughout to call the functions above.
9515 * tree-flow.h: Declare the functions above.
9516 * tree-nested.c (gimplify_val): Rename to...
9517 (tsi_gimplify_val): ... this.
9519 * Makefile.in (tree_complex.o): Update dependencies.
9520 (stor-layout.o): Depend on regs.h.
9521 * c-common.c (handle_vector_size_attribute): Update for
9522 vector types without corresponding vector modes.
9523 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9524 a corresponding vector mode is not available.
9525 * print-tree.c (print_node): Print nunits for vector types
9526 * regclass.c (have_regs_of_mode): New.
9527 (init_reg_sets_1): Initialize it and use it instead
9528 of allocatable_regs_of_mode.
9529 * regs.h (have_regs_of_mode): Declare it.
9530 * stor-layout.c (layout_type): Pick a mode for vector types.
9531 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9532 build_replicated_const, do_unop, do_binop, do_plus_minus,
9533 do_negate, expand_vector_piecewise, expand_vector_parallel,
9534 expand_vector_addition, expand_vector_operations_1,
9535 expand_vector_operations, tree_lower_operations,
9536 pass_lower_vector_ssa, pass_pre_expand): New.
9537 (expand_complex_operations, pass_lower_complex): Remove.
9538 * tree-optimize.c (init_tree_optimization_passes): Adjust
9539 pass ordering for changes in tree-complex.c.
9540 * tree-pass.h: Declare new passes.
9541 * tree.c (finish_vector_type): Remove.
9542 (make_vector_type): New.
9543 (build_vector_type_for_mode, build_vector_type): Rewritten.
9544 * tree.def (VECTOR_TYPE): Document where the number of
9546 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9547 (make_vector): Remove declaration.
9549 2004-07-21 Richard Henderson <rth@redhat.com>
9551 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9552 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9553 (remove_useless_vars): Dump debugging info.
9554 (expand_used_vars): Move ...
9555 * cfgexpand.c (expand_used_vars): ... here. Make static.
9556 * tree-flow-inline.h (set_is_used): New.
9557 (set_default_def): Use get_var_ann.
9558 * tree-flow.h: Update decls.
9559 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9560 (create_ssa_var_map): Use it.
9561 * tree-ssa.c (set_is_used): Remove.
9563 2004-07-22 Ben Elliston <bje@au.ibm.com>
9565 * gdbinit.in: Set a breakpoint on internal_error.
9567 2004-07-21 Richard Henderson <rth@redhat.com>
9569 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9570 to create a new basic block.
9572 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9575 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9576 return type on function definitions. Move other warnings for
9577 qualified return type to -Wreturn-type. Do not condition any such
9578 warnings on -pedantic. Update comments.
9579 (start_function): Only copy function type from previous prototype
9580 declaration if return types are compatible.
9581 * c-typeck.c (function_types_compatible_p): Don't condition
9582 warning for incompatibility of volatile qualifiers on the return
9583 type on -pedantic. Update comment.
9584 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9586 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9588 * c-typeck.c (set_init_index): Require designator to be of integer
9591 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9594 * c-parse.in (init): Change to exprtype.
9595 (primary): Set original_code for STRING to STRING_CST.
9596 Call maybe_warn_string_init for compound literals.
9597 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9599 * c-tree.h (maybe_warn_string_init): New.
9600 (pop_init_level, process_init_element): Use struct c_expr.
9601 (struct c_expr): Update comment.
9602 * c-typeck.c (maybe_warn_string_init): New function.
9603 (digest_init): Call it. Additional parameter strict_string. All
9605 (output_init_element): Likewise.
9606 (struct constructor_stack): Use struct c_expr for
9608 (really_start_incremental_init, push_init_level): Update.
9609 (pop_init_level): Update. Return struct c_expr.
9610 (process_init_level): Update. Take struct c_expr argument.
9612 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9614 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9617 2004-07-21 Eric Christopher <echristo@redhat.com>
9619 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9621 * c-decl.c (pop_scope): Ditto.
9622 * calls.c (expand_call): Remove call to current_nesting_level,
9623 update comment accordingly. Remove calls to expand_start_target_temps
9624 and expand_end_target_temps.
9625 * cfgexpand.c (construct_init_block): Remove call to
9626 expand_start_bindings_and_block.
9627 (construct_exit_block): Remove call to expand_end_bindings.
9628 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9629 (expand_expr_real_1): Ditto. Fix formatting.
9630 (expand_vars): Delete.
9631 * stmt.c (POPSTACK): Remove block_stack.
9632 (stmt_status): Remove x_block_stack.
9633 (block_stack): Delete.
9634 (expand_start_bindings_and_block): Ditto.
9635 (expand_start_target_temps): Ditto.
9636 (expand_end_target_temps): Ditto.
9637 (current_nesting_level): Ditto.
9638 (warn_about_unused_variables): Ditto.
9639 (expand_end_bindings): Ditto.
9640 * tree.h: Remove declarations for above.
9642 2004-07-21 Steven Bosscher <stevenb@suse.de>
9644 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9645 * rtl.c (note_insn_name): Likewise.
9646 * print-rtl.c (print_rtx): Don't print it.
9647 * cfgrtl.h (can_delete_note_p): Don't handle it.
9648 (rtl_delete_block): Likewise.
9649 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9650 (rest_of_compilation): Don't call it.
9651 * predict.c (process_note_predictions, process_note_prediction,
9652 note_prediction_to_br_prob): Remove.
9653 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9654 * stmt.c (return_prediction): Remove.
9655 (expand_value_return): Don't call it. Don't add prediction
9656 notes for return statements.
9658 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9660 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9663 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9665 * c-common.c (vector_types_convertible_p): Use vector types'
9666 TYPE_SIZE and TREE_TYPE instead of their mode.
9667 * convert.c (convert_to_integer): Likewise.
9668 (convert_to_vector): Likewise.
9669 * fold-const.c (fold_convert): Likewise.
9670 * varasm.c (output_constant): Likewise.
9671 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9672 Allow a VECTOR_TYPE initializer to be made of several vectors.
9673 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9674 of cleared and need_to_clear, and use fold_convert.
9675 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9678 2004-07-20 Richard Henderson <rth@redhat.com>
9680 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9681 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9683 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9685 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9686 enormous cost if not TARGET_HARD_MUL.
9688 2004-07-20 Andrew Pinski <apinski@apple.com>
9691 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9694 2004-07-21 Paul brook <paul@codesourcery.com>
9696 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9698 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9700 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9701 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9702 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9704 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9706 * rtl.h (plus_constant): Delete.
9707 (plus_constant_wide): Rename to plus_constant.
9708 (plus_constant_for_output_wide): Delete vestigial prototype.
9709 (GEN_INT): Remove unnecessary cast.
9710 * tree.h (build_int_2, size_int_type): Delete.
9711 (build_int_2_wide): Rename to build_int_2.
9712 (size_int_wide): Rename to size_int_kind.
9713 (size_int_type_wide): Rename to size_int_type.
9714 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9715 Remove unnecessary cast.
9716 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9717 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9718 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9719 (size_int_type_wide): Rename size_int_type.
9720 (int_const_binop): Use size_int_type.
9721 * c-lex.c (interpret_integer): Use build_int_2.
9722 * final.c (split_double): Remove unnecessary casts.
9723 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9725 2004-07-20 Richard Henderson <rth@redhat.com>
9727 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9728 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9729 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9730 (is_gimple_tmp_reg): New.
9731 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9733 2004-07-20 Richard Henderson <rth@redhat.com>
9735 * tree-pretty-print.c (dump_generic_node): Dump
9736 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9738 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9740 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9741 (mudflap_init): Set it.
9742 (mudflap_register_call): Remove __mf_init call.
9743 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9744 to pass "-ignore-reads" option to libmudflap if needed.
9746 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9749 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9750 (MAKE_DECL_ONE_ONLY): Undefine.
9751 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9752 readonly_data, one_only_data_section, forget_section): New prototypes.
9753 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9755 (pa_select_section): Add one-only (COMDAT) support.
9756 * pa.h (struct machine_function): Define.
9757 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9758 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9759 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9760 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9761 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9762 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9763 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9764 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9765 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9766 for EXTRA_SECTION_FUNCTIONS.
9767 * doc/install.texi: Update binutils requirements.
9769 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9771 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9772 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9773 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9775 (struct VEC): Use unsigned for num and alloc.
9776 * vec.c (struct vec_prefix): Likewise.
9777 (vec_o_reserve): Adjust.
9779 * dbxout.c (dbxout_type): Fix printf format.
9781 * tree.h (binfo_member): Remove.
9782 * tree.c (binfo_member): Remove.
9784 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9786 * tree.h: Include vec.h
9787 (DEF_VEC_P(tree)): New type.
9788 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9789 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9790 (BINFO_LANG_SLOT): Remove.
9791 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9792 (struct tree_binfo): Turn base_binfos into a trailing
9793 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9794 (binfo_lang_slots): Remove.
9795 * tree.c (binfo_lang_slots): Remove.
9796 (make_tree_binfo_stat): Take a base binfo count, not a
9797 lang slot count. Adjust.
9798 * Makefile.in (TREE_H): Add vec.h
9799 * alias.c (record_component_aliases): Adjust BINFO access.
9800 * dbxout.c (dbxout_type): Likewise.
9801 * dwarf2out.c (gen_member_die): Likewise.
9802 * sdbout.c (sdbout_one_type): Likewise.
9803 * tree-dump.c (deque_and_dump): Likewise.
9804 * config/i386/i386.c (classify_argument,
9805 contains_128bit_aligned_vector_p): Likewise.
9806 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9807 * doc/c-tree.texi (Classes): Update BINFO documentation.
9809 2004-07-20 Steven Bosscher <stevenb@suse.de>
9811 * c-common.h (check_case_value): Remove prototype.
9812 (c_add_case_label): Adjust prototype.
9813 * c-common.c (check_case_value): Make static.
9814 (check_case_bounds): New function.
9815 (c_add_case_label): Use it. Take new argument orig_type.
9816 * c-typeck.c (struct c_switch): New orig_type field.
9817 (c_start_case): Set it.
9818 (do_case): Pass it to c_add_case_label.
9819 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9820 cases from here. Add the labels in reverse order.
9821 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9822 (add_case_node): Return nothing, don't check for duplicate cases.
9823 Insert new case nodes in a list, not in an AVL tree.
9824 (expand_end_case_type): Don't turn a case tree into a case list.
9825 (case_tree2list): Remove.
9826 * tree.h (add_case_node): Adjust prototype.
9828 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9830 * genattr.c (struct range, struct function_unit,
9831 write_units, extend_range, init_range): Remove them.
9832 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9833 Output "#define INSN_SCHEDULING" here.
9834 * genattrtab.c (struct range, struct function_unit_op,
9835 struct function_unit, struct dimension, enum operator,
9836 operate_exp, expand_units, simplify_knowing,
9837 encode_units_mask, simplify_by_exploding,
9838 find_and_mark_used_attributes, unmark_used_attributes,
9839 add_values_to_cover, increment_current_value,
9840 test_for_current_value, simplify_with_current_value,
9841 simplify_with_current_value_aux, gen_unit,
9842 write_unit_name, write_function_unit_info,
9843 write_complex_function, write_toplevel_expr,
9844 find_single_value, extend_range): Remove.
9845 (write_attr_get): Do not handle common_av->value
9847 (struct attr_desc): Remove func_units_p and blockage_p.
9848 (write_attr_valueq): Do not handle them.
9849 (find_attr): Do not clear them.
9850 (make_internal_attr): Do not initialize them.
9851 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9852 * sched-vis.c (init_target_units, insn_print_units,
9853 init_block_visualization, print_block_visualization,
9854 visualize_scheduled_insns, visualize_no_unit,
9855 visualize_stall_cycles, visualize_alloc,
9856 visualize_free, target_units, get_visual_tbl_length,
9857 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9858 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9859 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9860 * haifa-sched.c (blockage_range, clear_units,
9861 schedule_unit, actual_hazard, potential_hazard,
9862 insn_unit, unit_last_insn, unit_tick,
9863 actual_hazard_this_instance, potential_hazard,
9864 schedule_unit, max_insn_queue_index_value): Remove.
9865 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9866 max_insn_queue_index.
9867 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9868 * doc/md.texi (Processor pipeline description): Remove
9869 references to old pipeline descriptions.
9870 (Automaton pipeline description): Merge with the above.
9871 (Old pipeline description, Comparison of the two descriptions):
9874 * bt-load.c (migrate_btr_def): Remove references to
9875 use_pipeline_interface.
9876 * haifa-sched.c (insn_cost, schedule_insn,
9877 schedule_block, advance_one_cycle, sched_init,
9878 queue_to_ready, sched_finish): Likewise.
9879 * modulo-sched.c (sms_schedule, advance_one_cycle,
9880 ps_has_conflicts): Likewise.
9881 * sched-rgn.c (init_ready): Likewise.
9882 (debug_dependencies): Likewise, and remove an "if (1)".
9883 * target.h (use_dfa_pipeline_interface): Remove.
9884 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9885 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9886 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9887 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9888 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9889 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9890 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9891 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9892 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9893 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9894 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9895 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9896 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9897 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9898 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9899 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9900 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9901 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9902 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9904 2004-07-19 Roger Sayle <roger@eyesopen.com>
9906 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9908 2004-07-19 Jeff Law <law@redhat.com>
9910 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9911 (get_eq_expr_value): Use it. Simplify slightly.
9913 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9915 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9916 (umulsidi3_32bit_r4000): Likewise.
9918 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9920 * vec.h: Propagate location information properly.
9921 (VEC_T_iterate): Add result pointer parameter.
9923 (VEC_T_reserve): Use it.
9925 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9927 * Makefile.in (c-format.o): Depend on c-format.h.
9928 * c-format.h: New file.
9929 (struct format_char_info): Add CHAIN member.
9930 * c-format.c: Move some types and constants to c-format.h.
9931 (format_type_error): Set to -1.
9932 (struct function_format_info): Use an int for format_type.
9933 (decode_format_type): Return an int. Return format_type_error
9935 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9936 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9937 (scan_char_table, time_char_table, monetary_char_table): Initialize
9939 (n_format_types): New variable.
9940 (check_format_info_main): Handle CHAIN in format_char_info.
9941 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9942 TARGET_N_FORMAT_TYPES.
9943 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9944 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9945 * config/sol2-c.c: New file.
9946 * config/t-sol2: New file.
9947 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9948 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9949 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9951 * doc/extend.texi (Target Format Checks): New section.
9952 (Function Attributes): Mention it.
9953 * doc/invoke.texi: Mention target format checks.
9954 * doc/sourcebuild.texi: Mention target format checks.
9955 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9956 TARGET_FORMAT_TYPES.
9958 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9960 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9962 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9964 (load_multiple_operation, store_multiple_operation): Removed
9965 pointless sanity check.
9966 (s390_decompose_address): Added check for return_address_pointer_rtx.
9967 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9968 (s390_return_address_offset): New function.
9969 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9970 (FRAME_REGNO_P): Added check for register 35.
9971 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9972 REG_ALLOC_ORDER): Appended entry for register 35.
9973 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9974 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9975 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9976 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9977 is eliminable using stack pointer or hard frame pointer.
9978 (REGISTER_NAMES): Added name for register 35.
9979 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9980 pointless sanity check.
9982 2004-07-19 Roger Sayle <roger@eyesopen.com>
9984 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9985 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9986 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9987 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9988 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9989 (fold_relational_const): Tidy up handling of floating point
9990 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9991 transformation; fold_relational_const assumes constant operands.
9993 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9995 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9998 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10000 * c-tree.h (struct c_expr): Define.
10001 (C_SET_EXP_ORIGINAL_CODE): Remove.
10002 (parser_build_binary_op, build_compound_expr): Update prototypes.
10003 * c-parse.in (%union): Add exprtype.
10004 (FUNC_NAME): Mark as ttype.
10005 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10007 (expr): Update. Define directly in terms of expr_no_commas
10008 instead of using nonnull_exprlist.
10009 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10010 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10011 initval, designator, component_declarator,
10012 component_notype_declarator, enumerator, array_declarator,
10013 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10014 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10015 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10017 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10018 * c-common.c (c_common_truthvalue_conversion): Don't check
10019 C_EXP_ORIGINAL_CODE.
10020 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10021 Don't use C_EXP_ORIGINAL_CODE.
10022 (default_conversion, default_function_array_conversion): Don't use
10023 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10024 (internal_build_compound_expr): Merge into build_compound_expr.
10025 (build_compound_expr): Take two operands instead of a TREE_LIST.
10026 * objc/objc-act.c (get_super_receiver): Update calls to
10027 build_compound_expr.
10029 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10031 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10032 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10034 * config/sh/sh.md: Extract pipeline descriptions
10035 into separate files.
10036 * config/sh/sh1.md: New file, extracted from sh.md.
10037 * config/sh/sh4.md: New file, extracted from sh.md.
10038 * config/sh/shmedia.md: New file, extracted from sh.md
10039 and rewritten using new-style pipeline description.
10041 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10043 * config/pa/pa.md: Delete the two remaining define_peephole
10046 2004-07-18 Steven Bosscher <stevenb@suse.de>
10047 Joseph S. Myers <jsm@polyomino.org.uk>
10049 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10050 TREE_NO_WARNING is set.
10052 2004-07-18 Roger Sayle <roger@eyesopen.com>
10054 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10055 simplify_builtin_strncmp): Delete.
10056 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10057 Change argument to accept an arglist instead of an "exp". Assume
10058 that the return type is always integer_type_node. Copy missing
10059 transformations from their now obsolete simplify_builtin_*
10061 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10062 fold_builtin_strcmp and fold_builtin_strncmp.
10063 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10064 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10065 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10067 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10069 * Makefile.in (tree-alias-common.o): Update dependencies.
10071 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10073 * cfgloop.c (flow_loop_nested_p): Fix comment.
10075 2004-07-17 Jason Merrill <jason@redhat.com>
10078 * stor-layout.c (relayout_decl): New fn.
10079 * tree.h: Declare it.
10080 (DECL_BY_REFERENCE): New macro.
10082 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10084 * libgcc2.c (__enable_execute_stack): New symbol.
10085 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10086 and declare __enable_execute_stack.
10087 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10088 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10089 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10090 ENABLE_EXECUTE_STACK.
10091 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10092 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10093 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10094 ENABLE_EXECUTE_STACK.
10095 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10096 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10097 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10098 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10099 ENABLE_EXECUTE_STACK.
10100 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10101 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10102 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10103 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10104 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10105 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10106 (sparc64_initialize_trampoline): Likewise.
10107 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10109 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10111 * langhooks.h (builtin_function): New langhook.
10112 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10113 (LANG_HOOKS_INITIALIZER): Update.
10114 * tree.h (builtin_function): Remove.
10115 * doc/tm.texi: Update.
10116 * c-tree.h (builtin_function): Declare.
10117 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10118 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10119 config/ia64/ia64.c, config/iq2000/iq2000.c,
10120 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10121 config/stormy16/stormy16.c: All callers of builtin_function
10124 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10127 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10128 Remove white space after the backslash.
10130 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10132 PR rtl-optimization/16294
10133 * resource.c (return_insn_p): New predicate.
10134 (mark_target_live_regs): Use it. Special-case return insns.
10135 (init_resource_info): Use it. Don't scan the epilogue past
10138 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10140 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10141 destroy dominance information.
10142 * passes.c (rest_of_handle_loop2): Free dominance information.
10143 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10145 (thread_jumps): Update dominance information and remove unreachable
10147 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10148 information and remove the unreachable block.
10150 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10152 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10154 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10156 * doc/sourcebuild.texi: Remove libf2c entry.
10158 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10160 * config/i386/i386.md (movv16qi_internal): Fix typo.
10162 2004-07-17 Steven Bosscher <stevenb@suse.de>
10164 * final.c (final_scan_insn): Fix broken commit from previous
10167 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10169 * c-typeck.c (parser_build_binary_op): Condition warnings for
10170 X<=Y<=Z on -Wparentheses instead of -Wextra.
10171 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10172 supported for C only.
10174 2004-07-17 Steven Bosscher <stevenb@suse.de>
10176 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10177 notes to avoid unreachable code warnings.
10178 * toplev.c (backend_init): Don't emit line notes for
10179 unreachable code warnings.
10181 * combine.c (distribute_notes): Don't distribute a
10182 REG_VTABLE_REF note.
10183 * final.c (final_scan_insn): Don't handle it.
10184 * rtl.c (reg_note_name): Remove it.
10185 * rtl.h (enum reg_node): Dito.
10187 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10189 * rtl.h (force_line_numbers, restore_line_number_status):
10192 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10193 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10194 (using_eh_for_cleanups): Also moved here.
10196 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10197 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10198 to expand_start_case and add_case_node.
10199 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10200 last_unconditional_cleanup, nominal_type, printname, and
10201 line_number_status.
10202 (struct fixup_goto): Remove.
10203 (struct stmt_status): Remove x_goto_fixup_chain field.
10204 (goto_fixup_chain): Remove.
10205 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10206 pushcase, pushcase_range): Remove.
10207 (expand_start_bindings_and_block): Don't set unused fields in
10209 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10210 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10211 instead of emit_jump_if_reachable.
10212 (emit_case_nodes): Likewise.
10213 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10215 (update_eh_label): Work around left-over exception handing regions.
10216 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10217 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10218 (pass_cleanup_cfg_post_optimizing): New pass.
10219 (init_tree_optimization_passes): Run the new pass after all
10221 * tree.h (pushcase, pushcase_range): Remove prototypes.
10222 (expand_start_case, add_case_node): Update prototypes.
10224 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10226 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10228 2004-07-16 Richard Henderson <rth@redhat.com>
10230 * builtins.c (std_expand_builtin_va_arg): Remove.
10231 (expand_builtin_va_arg): Remove.
10232 * expr.h: Don't declare them.
10233 * gimplify.c (mark_decls_volatile_r): Remove.
10234 (copy_if_shared_r): Don't call it.
10235 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10236 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10237 * gimple-low.c (lower_stmt): Likewise.
10238 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10239 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10240 * tree-ssa-operands.c (get_expr_operands): Likewise.
10241 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10242 EXPAND_BUILTIN_VA_ARG.
10243 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10244 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10245 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10246 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10248 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10250 * tree-ssa-pre.c (insert_aux): Break out if we hit
10253 2004-07-16 Richard Henderson <rth@redhat.com>
10255 * basic-block.h (remove_fake_exit_edges): Declare.
10256 * cfganal.c (remove_fake_predecessors): Rename from
10257 remove_fake_successors; iterate over predecessors.
10258 (remove_fake_exit_edges): New.
10259 * cfgcleanup.c (try_optimize_cfg): Use it.
10260 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10261 * predict.c (estimate_probability): Likewise.
10262 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10263 * tree-cfg.c (make_edges): Likewise.
10264 * tree-ssa-pre.c (fini_pre): Likewise.
10265 * profile.c (instrument_edges): Don't remove_fake_edges.
10266 (branch_prob): Do it earlier here.
10268 2004-07-16 Richard Henderson <rth@redhat.com>
10270 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10271 switchification wrt CONSTRUCTOR. Document the reason.
10273 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10275 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10276 that prevented descriptive __mf_check source location strings.
10278 2004-07-16 Richard Henderson <rth@redhat.com>
10280 * tree-def (WITH_SIZE_EXPR): New.
10281 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10282 * expr.c (expand_expr_real_1): Likewise.
10283 * gimplify.c (maybe_with_size_expr): New.
10284 (gimplify_arg, gimplify_modify_expr): Use it.
10285 (gimplify_modify_expr_to_memcpy): Take size parameter.
10286 (gimplify_modify_expr_to_memset): Likewise.
10287 (gimplify_expr): Handle WITH_SIZE_EXPR.
10288 * tree-alias-common.c (find_func_aliases): Likewise.
10289 * tree-eh.c (tree_could_trap_p): Likewise.
10290 (tree_could_throw_p): Likewise.
10291 * tree-gimple.c (is_gimple_lvalue): Likewise.
10292 (get_call_expr_in): Likewise.
10293 * tree-inline.c (estimate_num_insns_1): Likewise.
10294 (expand_calls_inline): Likewise.
10295 * tree-nested.c (convert_call_expr): Likewise.
10296 * tree-pretty-print.c (dump_generic_node): Likewise.
10297 * tree-sra.c (sra_walk_expr): Likewise.
10298 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10299 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10300 * tree-ssa-operands.c (get_expr_operands): Likewise.
10301 * tree-tailcall.c (find_tail_calls): Likewise.
10303 * calls.c (expand_call): Reset old_stack_allocated after
10304 calling emit_stack_restore.
10306 2004-07-16 Richard Henderson <rth@redhat.com>
10308 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10309 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10310 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10311 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10312 copy_res_decl_for_inlining.
10314 * tree-inline.c (declare_return_variable): New modify_dest argument.
10315 Use it as the return value, when possible or manditory. Handle
10316 TREE_ADDRESSABLE types.
10317 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10318 replacement of CALL_EXPR.
10320 2004-07-16 Richard Henderson <rth@redhat.com>
10322 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10323 * gimple-low.c (expand_var_p): Don't check it.
10324 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10325 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10326 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10327 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10328 (find_referenced_vars): Don't call them.
10329 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10331 2004-07-16 Richard Henderson <rth@redhat.com>
10333 * function.c (pass_by_reference): True for all variable sized types.
10335 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10337 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10338 * tree-pretty-print.c: Include tree-chrec.h.
10339 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10340 and POLYNOMIAL_CHREC nodes.
10342 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10344 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10347 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10349 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10351 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10353 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10355 * config/s390/s390.c: Likewise.
10356 * config/s390/s390.h: Likewise.
10358 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10360 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10361 of $sp adds. Remove REGNO checks from mips16 patterns.
10363 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10365 * config/mips/mips.md: Delete outdated comment.
10367 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10369 * config/mips/mips.c (get_float_compare_codes): Delete.
10370 (mips_emit_compare): New function, mostly extracted from
10371 get_float_compare_codes and gen_conditional_branch.
10372 (gen_conditional_branch, gen_conditional_move): Use it.
10374 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10376 * genautomata.c (add_vect): Speedup by using integers as
10377 bit-vectors for walking through the comb_vect and finding
10380 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10382 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10383 operand is an uns_arith_operand; use subtraction otherwise.
10384 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10385 not just arith_operands.
10387 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10389 * config/mips/mips-protos.h (gen_int_relational): Delete.
10390 (mips_emit_scc): Declare.
10391 * config/mips/mips.c (internal_test): Delete.
10392 (sle_operand, sleu_operand): New functions.
10393 (map_test_to_internal_test, gen_int_relational): Delete.
10394 (mips_emit_binary, mips_relational_operand_ok_p)
10395 (mips_emit_int_relational, mips_zero_if_equal)
10396 (mips_emit_scc): New functions.
10397 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10398 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10400 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10401 (sltu, sleu): Use mips_emit_scc.
10402 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10403 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10404 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10406 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10408 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10410 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10412 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10413 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10414 (*sgt_[sd]i): ...and sgt_[sd]i.
10415 (*slt_[sd]i): ...and slt_[sd]i.
10416 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10417 (*sltu_[sd]i): ...and sltu_[sd]i.
10418 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10419 Name previously unnamed mips16 patterns. Formatting fixes.
10421 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10423 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10424 (branch_type): Delete.
10425 (gen_conditional_branch, gen_conditional_move)
10426 (mips_gen_conditional_trap): Update after name change. Get the
10427 comparison mode from cmp_operands[0].
10428 * config/mips/mips.h (cmp_type, branch_type): Delete.
10429 (cmp_operands): Renamed from branch_cmp.
10430 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10431 name change. Don't set branch_type.
10432 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10433 mode class of cmp_operands[0] rather than branch_type. Update after
10436 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10438 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10439 of 0...255 to 0 when inside a SET.
10441 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10443 * config/mips/mips.md: Remove mips16 define_peepholes.
10445 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10447 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10448 (fini_pre): Remove fake edges.
10450 2004-07-15 Richard Henderson <rth@redhat.com>
10452 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10453 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10455 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10457 * vec.h (VEC_address): New function.
10459 2004-07-14 Jason Merrill <jason@redhat.com>
10461 PR middle-end/15885
10462 * gimplify.c (gimplify_arg): New fn, split out from...
10463 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10465 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10467 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10468 generate code which is generated by pushqi1 now
10469 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10471 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10473 * combine.c (simplify_set): match the mode of the constant 0 with
10474 the tested operand to match the compare behaviour and the
10475 simplify_relational_operation() expectation.
10477 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10479 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10480 ("bordered"): Same.
10482 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10484 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10486 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10488 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10490 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10491 calls in mips16 code.
10493 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10495 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10496 the destination of the li as well as for the neg.
10498 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10501 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10502 * cgraph.h: Update declaration.
10503 * c-decl.c (build_cdtor): Update call with default priority.
10504 * coverage.c (create_coverage): Ditto.
10505 * tree-mudflap.c (mf_init_fndecl): New tree.
10506 (mudflap_init): Set it.
10507 (mudflap_register_call): Arrange to call __mf_init before the first
10508 __mf_register call.
10509 (mudflap_finish_file): Mark the mudflap static initializer as extra
10510 high priority, to beat all C++ static constructors.
10512 2004-07-15 Jeff Law <law@redhat.com>
10514 * loop.c (check_insn_for_givs): Restore check for code labels that was
10515 accidentally deleted by a recent checkin.
10517 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10519 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10520 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10522 2004-07-14 Richard Henderson <rth@redhat.com>
10524 * print-tree.c (print_node): Fix casts last change.
10526 2004-07-15 Paul Brook <paul@codesourcery.com>
10528 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10529 to TARGET_UNWIND_INFO.
10530 * except.c (output_function_exception_table): Ditto.
10532 * opts.c (decode_options): Ditto.
10533 * passes.c (rest_of_handle_final): Ditto.
10534 * final.c (final_start_function): Ditto.
10535 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10537 * targhooks.h (default_unwind_emit): Declare.
10538 * targhooks.c (default_unwind_emit): New function.
10539 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10540 * target.h (struct gcc_target): Add unwind_emit.
10541 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10542 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10543 Remove IA64_UNWIND_EMIT.
10544 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10546 2004-07-14 Richard Henderson <rth@redhat.com>
10548 * print-tree.c (print_node): Handle SSA_NAME.
10550 2004-07-14 James E Wilson <wilson@specifixinc.com>
10553 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10554 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10556 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10558 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10559 Use alias set 0 for memory, do proper mode calculations and adjust
10560 address for memories.
10562 2004-07-14 Per Bothner <per@bothner.com>
10564 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10565 structure with extra column field.
10566 * tree.c (expand_location): Also fill in column field.
10567 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10568 gets confused by the two conditionally-compiled definitions.
10570 2004-07-14 Eric Christopher <echristo@redhat.com>
10572 * calls.c (expand_call): Fix typo in comment.
10574 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10576 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10577 comparision of TFmode.
10579 2004-07-14 Richard Henderson <rth@redhat.com>
10581 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10582 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10583 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10584 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10585 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10586 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10587 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10588 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10589 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10591 2004-07-14 Mike Stump <mrs@apple.com>
10593 * config/darwin.h (WINT_TYPE): Define to be int to match
10594 system header files.
10596 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10598 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10599 that must be passed in the stack.
10600 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10601 arguments if the size is not a constant.
10603 2004-07-14 Per Bothner <per@bothner.com>
10605 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10606 instead of EXPR_LOCUS in a boolean context, which is always true
10607 if --enable-mapped-location.
10608 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10610 2004-07-14 Richard Henderson <rth@redhat.com>
10612 * dominance.c (struct dom_info): Add fake_exit_edge.
10613 (init_dom_info): Allocate it.
10614 (free_dom_info): Free it.
10615 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10617 (calc_idoms): Honor fake_exit_edge.
10619 2004-07-13 Jason Merrill <jason@redhat.com>
10621 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10622 (rhs_test_for): New fn.
10623 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10624 * tree-gimple.h: Declare them.
10625 * gimplify.c (gimplify_modify_expr): Use the new fns.
10627 2004-07-14 Richard Henderson <rth@redhat.com>
10629 * config/arm/arm-protos.h (arm_va_arg): Remove.
10630 * config/arm/arm.c (arm_va_arg): Remove.
10631 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10632 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10634 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10636 * pa.c (fix_range): New function to mark a range(s) of registers as
10638 (override_options): Call fix_range if the -mfixed-range option string
10640 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10641 * doc/invoke.texi (-mfixed-range): Document new option.
10643 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10645 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10647 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10649 2004-07-14 Roger Sayle <roger@eyesopen.com>
10651 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10652 by a positive power of two, split out from expand_divmod. Provide
10653 an alternate implementation when shifts are expensive. Lower the
10654 threshold for using a branchless implementation to BRANCH_COST >= 2.
10655 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10657 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10659 * tree-dfa.c (make_rename_temp): *Really* work just
10660 like create_tmp_var if called while outside SSA form.
10662 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10664 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10665 for division by zero.
10666 ("umodsi3"): Likewise.
10668 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10670 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10671 force loads of negative constants to be split.
10672 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10673 Generalize SImode li/neg splitter to cope with other modes.
10675 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10677 * expmed.c: Remove more references to QUEUED in the comments.
10678 * expr.c: Likewise.
10680 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10683 2004-07-13 Richard Henderson <rth@redhat.com>
10684 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10687 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10689 * tree-dfa.c (make_rename_temp): Work just like
10690 create_tmp_var if called while outside SSA form.
10692 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10694 * expr.c (enqueue_insn, finish_expr_for_function,
10695 protect_from_queue, queued_subexp_p, mark_queue,
10696 emit_insns_enqueued_after_mark, emit_queue,
10697 expand_increment): Remove.
10698 (store_constructor): Expand increment as an assignment.
10699 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10700 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10701 case POSTDECREMENT_EXPR>): Abort.
10702 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10703 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10704 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10705 * function.h (pending_chain, x_pending_chain): Remove.
10706 * rtl.def (QUEUED): Remove.
10708 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10709 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10710 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10711 encode_units_mask): Likewise.
10712 * local-alloc.c (equiv_init_varies_p): Likewise.
10713 * rtl.c (copy_rtx): Likewise.
10714 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10715 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10716 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10718 * builtins.c (expand_builtin, expand_builtin_apply,
10719 expand_builtin_mathfn, expand_builtin_mathfn_2,
10720 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10721 Remove calls to emit_queue and protect_from_queue.
10722 * calls.c (expand_call, precompute_arguments,
10723 precompute_register_parameters, rtx_for_function_call,
10724 store_one_arg): Likewise.
10725 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10726 * explow.c (memory_address): Likewise.
10727 * expmed.c (clear_by_pieces_1, clear_storage,
10728 clear_storage_via_libcall, emit_group_load,
10729 emit_group_store, emit_store_flag,
10730 expand_expr_real_1, store_by_pieces,
10731 store_constructor, store_expr, try_casesi,
10732 try_tablejump): Likewise.
10733 * function.c (expand_pending_sizes): Likewise.
10734 * optabs.c (emit_cmp_and_jump_insns,
10735 emit_conditional_add, emit_conditional_move,
10736 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10737 * stmt.c (emit_case_bit_tests,
10738 expand_asm_expr, expand_computed_goto,
10739 expand_decl_init, expand_end_case_type,
10740 expand_end_stmt_expr, expand_expr_stmt_value,
10741 expand_return, expand_start_case,
10742 optimize_tail_recursion): Likewise.
10743 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10744 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10746 2004-07-14 Ben Elliston <bje@au.ibm.com>
10748 * vec.h: Comment fix.
10750 2004-07-13 Richard Henderson <rth@redhat.com>
10752 * target.h (struct gcc_target): Add calls.pass_by_reference.
10753 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10754 * function.c (pass_by_reference): Use the hook.
10755 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10756 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10757 (hook_pass_by_reference_must_pass_in_stack): New.
10758 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10759 (alpha_pass_by_reference): New.
10760 (TARGET_PASS_BY_REFERENCE): New.
10761 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10762 * config/arc/arc.c (arc_pass_by_reference): New.
10763 (TARGET_PASS_BY_REFERENCE): New.
10764 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10765 (FUNCTION_ARG_CALLEE_COPIES): True.
10766 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10767 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10768 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10769 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10770 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10771 * config/cris/cris.c (cris_pass_by_reference): New.
10772 (TARGET_PASS_BY_REFERENCE): New.
10773 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10774 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10775 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10776 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10777 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10778 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10779 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10780 (frv_function_arg_pass_by_reference): Remove.
10781 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10782 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10783 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10784 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10785 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10786 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10787 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10788 (ia64_pass_by_reference): Rename from
10789 ia64_function_arg_pass_by_reference.
10790 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10791 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10792 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10793 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10794 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10795 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10796 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10797 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10798 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10799 (m32r_pass_by_reference): Adjust prototype. Make static.
10800 Handle mode sizes correctly.
10801 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10802 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10803 (m68hc11_function_arg_pass_by_reference): Remove.
10804 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10805 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10806 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10807 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10808 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10809 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10810 (mips_va_arg): Use pass_by_reference.
10811 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10812 Handle mode sizes correctly.
10813 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10814 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10815 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10816 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10817 (mmix_pass_by_reference): Rename from
10818 mmix_function_arg_pass_by_reference.
10819 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10820 (FUNCTION_ARG_CALLEE_COPIES): True.
10821 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10822 (mn10300_pass_by_reference): New.
10823 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10824 (FUNCTION_ARG_CALLEE_COPIES): True.
10825 * config/pa/pa.c (pa_pass_by_reference): New.
10826 (TARGET_PASS_BY_REFERENCE): New.
10827 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10828 (FUNCTION_ARG_CALLEE_COPIES): True.
10829 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10830 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10831 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10832 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10833 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10834 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10835 (s390_pass_by_reference): Rename from
10836 s390_function_arg_pass_by_reference.
10837 (s390_function_arg_advance): Don't query pass-by-ref.
10838 (s390_function_arg): Likewise.
10839 (s390_gimplify_va_arg): Use pass_by_reference.
10840 (s390_call_saved_register_used): Likewise.
10841 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10842 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10843 (shcompact_byref, sh_pass_by_reference): New.
10844 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10845 (SHCOMPACT_BYREF): Remove.
10846 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10847 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10848 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10849 (sparc_gimplify_va_arg): Use pass_by_reference.
10850 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10851 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10852 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10853 (v850_pass_by_reference): New.
10854 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10855 (FUNCTION_ARG_CALLEE_COPIES): True.
10856 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10857 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10859 2004-07-14 Richard Henderson <rth@redhat.com>
10860 Richard Sandiford <rsandifo@redhat.com>
10862 * config/mips/mips-protos.h (mips_va_arg): Delete.
10863 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10864 * config/mips/mips.c: Include tree-gimple.h.
10865 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10866 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10867 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10868 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10870 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10872 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10873 arguments for COND_EXPR in big-endian adjustment code.
10875 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10877 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10878 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10879 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10880 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10882 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10884 PR tree-optimization/16443
10885 * tree-ssa-alias.c: Add more description for
10886 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10887 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10888 clobbering of call-clobbered and addressable variables. If
10889 there are any before aliases have been computed, add them.
10891 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10893 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10896 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10898 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10899 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10902 2004-07-13 Per Bothner <per@bothner.com>
10904 * collect2.c (main): Handle --no-demangle and --demangle flags.
10906 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10908 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10909 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10910 (tree-data-ref.o): New rule.
10911 * lambda.h: New file.
10912 * tree-data-ref.c: New file.
10913 * tree-data-ref.h: New file.
10914 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10915 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10917 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10920 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10921 * config/sparc/sparc.c (output_ubranch): New function.
10922 * config/sparc/sparc.md (jump pattern): Use it.
10924 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10927 * config/sparc/sparc.c (output_cbranch): Properly guard
10928 the code handling far branches with TARGET_V9.
10929 * config/sparc/sparc.md (length attribute): Document the
10930 side-effect of having a length greater or equal to 3.
10932 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10933 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10936 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10937 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10939 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10940 Martin Sebor <sebor@roguewave.com>
10943 * doc/invoke.texi (SPARC options): Document -threads
10944 and -pthreads on Solaris.
10946 2004-07-13 Richard Henderson <rth@redhat.com>
10948 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10950 (ind_gimplify_va_arg_expr): Remove.
10951 * tree.h (ind_gimplify_va_arg_expr): Remove.
10952 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10953 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10956 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10957 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10958 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10959 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10960 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10962 2004-07-13 Richard Henderson <rth@redhat.com>
10964 * function.c (pass_by_reference): New.
10965 (assign_parm_find_data_types): Use it.
10966 * calls.c (initialize_argument_information): Likewise.
10967 (emit_library_call_value_1): Likewise.
10968 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10969 * function.h (pass_by_reference): Declare.
10971 2004-07-13 Richard Henderson <rth@redhat.com>
10973 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10974 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10975 * expr.h (MUST_PASS_IN_STACK): Remove.
10976 * system.h (MUST_PASS_IN_STACK): Poison.
10977 * tree.h (must_pass_in_stack_var_size): Declare.
10978 (must_pass_in_stack_var_size_or_pad): Declare.
10979 * calls.c (must_pass_in_stack_var_size): New.
10980 (must_pass_in_stack_var_size_or_pad): Rename from
10981 default_must_pass_in_stack.
10982 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10983 (TARGET_MUST_PASS_IN_STACK): New.
10984 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10985 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10986 (TARGET_MUST_PASS_IN_STACK): New.
10987 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10988 * config/frv/frv.c (frv_must_pass_in_stack): New.
10989 (TARGET_MUST_PASS_IN_STACK): New.
10990 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10991 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10992 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10993 (ix86_must_pass_in_stack): Make static.
10994 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10995 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10996 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10997 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10998 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10999 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11000 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11001 (mcore_must_pass_on_stack): Remove.
11002 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11003 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11004 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11005 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11006 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11007 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11008 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11009 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11010 (TARGET_MUST_PASS_IN_STACK): New.
11011 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11012 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11013 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11014 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11015 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11016 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11017 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11018 MUST_PASS_IN_STACK.
11020 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11021 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11022 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11023 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11024 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11025 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11026 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11027 config/xtensa/xtensa.c: Use target hook.
11029 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11031 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11032 * configure: Rebuilt.
11034 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11036 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11037 * config/mips/mips.h (mips_reg_names): Don't declare.
11038 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11039 (TARGET_NAME_REGS): Delete.
11040 (TARGET_SWITCHES): Remove -mrnames.
11041 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11042 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11044 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11045 (override_options): Remove handling of TARGET_NAME_REGS.
11047 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11049 * config/mips/mips.h (TARGET_*): Boolify.
11051 2004-07-12 Nick Clifton <nickc@redhat.com>
11053 * config.gcc: Add sh-*-symbianelf target.
11054 * config/sh/sh.c: Add new target macros:
11055 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11056 TARGET_CXX_IMPORT_EXPORT_CLASS.
11057 (sh_file_start): Create a definition of the .directive section.
11058 (sh_attribute): Add dllimport and dllexport attributes.
11059 * config/sh/symbian-pre.h: New file.
11060 * config/sh/symbian-post.h: New file.
11061 * config/sh/symbian.c: New file. Contains Symbian specific
11063 * config/sh/sh-protos.h: Add prototypes for new functions
11064 provided by symbian.c.
11065 * config/sh/t-symbian: New file.
11066 * doc/extend.texi: Document support for dllimport and dllexport
11067 attributes by the sh-symbianelf target.
11069 2004-07-12 James E Wilson <wilson@specifixinc.com>
11071 * Makefile.in (AR): Use @AR@ not ar.
11073 (AR_FOR_TARGET): Use $(AR) not ar for native.
11074 (NM_FOR_TARGET): Use $(NM) not nm for native.
11075 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11076 * configure: Regenerate.
11078 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11080 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11082 (ashldi3_sp64): Likewise.
11084 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11087 * pa.c (function_arg): Update comment.
11088 * pa.h (BLOCK_REG_PADDING): Define.
11090 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11092 PR tree-optimization/16461
11093 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11094 arguments of phi nodes.
11096 2004-07-12 Devang Patel <dpatel@apple.com>
11098 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11100 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11102 * function.c (expand_function_start): Ensure r_save is in Pmode.
11103 * calls.c (prepare_call_address): Ensure static_chain_value is
11105 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11106 r_save_area are in Pmode.
11107 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11108 fnaddr, and static_chain are in Pmode.
11110 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11113 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11115 2004-07-12 Richard Henderson <rth@redhat.com>
11117 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11118 next to build_builtin_va_list.
11119 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11120 * builtins.c (gimplify_va_arg_expr): Likewise.
11121 * gimplify.c (copy_if_shared_r): Likewise.
11123 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11125 * passes.c (rest_of_decl_compilation): Don't defer call of
11126 assemble_variable if its DECL_RTL is already set.
11128 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11130 * cfgloop.h (struct loop): Add nb_iterations field.
11131 (current_loops): Declare.
11132 * tree-chrec.c (chrec_not_analyzed_yet,
11133 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11134 chrec_contains_symbols_defined_in_loop): Remove the temporary
11136 * tree-flow-inline.h (loop_containing_stmt): New function.
11137 * tree-scalar-evolution.c: Add implementation.
11138 * tree-scalar-evolution.h: Add declarations.
11140 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11142 PR rtl-optimization/15921
11143 * Makefile.in (global.o): Add recog.h.
11145 * global.c (recog.h): Add the include-clause.
11146 (bb_info): New member earlyclobber.
11147 (allocate_bb_info, free_bb_info): Initialize/finish the new
11149 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11151 (check_earlyclobber, regclass_intersect,
11152 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11154 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11155 (make_accurate_live_analysis): Modify pavin.
11157 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11159 * tree-cfg.c (find_taken_edge): Statically compute the truth
11160 value of a predicate comparing an SSA_NAME to itself.
11162 2004-07-12 Roger Sayle <roger@eyesopen.com>
11164 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11165 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11166 by returning the cost of a multiplication plus an addition.
11168 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11170 PR tree-optimization/14107
11171 * gimplify.c (gimplify_return_expr): Accept a
11172 RETURN_EXPR with an error argument.
11173 * tree-optimize.c (init_tree_optimization_passes):
11174 Run pass_warn_function_return at -O0.
11176 2004-07-12 Roger Sayle <roger@eyesopen.com>
11178 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11181 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11183 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11184 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11185 * config/mips/3000.md: Add copyright notice. Remove automota and
11186 function units; use generic ones instead. Only define reservations
11187 for things that are different from generic.md. Extend each clause
11189 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11190 * config/mips/mips.md: Include them. Remove define_function_units.
11191 (alu, imuldiv): New automata and units.
11193 2004-07-12 Ben Elliston <bje@au.ibm.com>
11195 * doc/invoke.texi (Optimize Options): Document -frename-registers
11196 not being enabled by default at -O3.
11198 2004-07-11 Roger Sayle <roger@eyesopen.com>
11200 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11201 floating point additions, to keep real immediate constant positive.
11202 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11203 into X + C, and leave positive real constants as X - C.
11205 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11207 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11209 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11211 PR tree-optimization/15654
11212 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11214 2004-07-11 Roger Sayle <roger@eyesopen.com>
11216 * builtins.c (fold_builtin_fputs): Don't bother converting the
11217 return type to integer_type_node, as we've already checked that
11218 the result will be ignored.
11220 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11221 that signed addition, subtraction, multiplication, division,
11222 remainder, negation and absolute value may potentially trap.
11224 * fold-const.c (fold_ignored_result): New function to strip
11225 non-side-effecting tree nodes from an expression whose result
11227 (fold_convert): Call fold_ignored_result when casting a value
11229 (omit_one_operand): Call fold_ignored_result on the "omitted"
11230 operand when building a COMPOUND_EXPR.
11231 (pedantic_omit_one_operand): Likewise.
11232 * tree.h (fold_ignored_result): Prototype here.
11233 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11234 when we're going to ignore the result.
11236 2004-07-11 Richard Henderson <rth@redhat.com>
11239 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11240 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11241 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11242 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11243 (sra_elt_eq): Use fields_compatible_p.
11244 (generate_one_element_ref): Use find_compatible_field.
11246 2004-07-11 Richard Henderson <rth@redhat.com>
11249 * tree-sra.c (generate_one_element_init): New.
11250 (generate_element_init): Use it.
11251 (scalarize_init): Push/pop gimplify context around it.
11252 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11253 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11255 2004-07-11 Roger Sayle <roger@eyesopen.com>
11257 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11258 combine.c's combine_insn_cost.
11259 * rtl.h (insn_rtx_cost): Prototype here.
11260 * combine.c (combine_insn_cost): Delete function.
11261 (combine_validate_cost): Update callers of combine_insn_cost to
11262 call insn_rtx_cost instead.
11263 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11264 requesting the rtx_cost of call and/or jump instructions.
11266 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11267 rtx_cost directly. Don't request/use the cost of call or jump
11268 instructions. Return -1 if the cost of any instruction can't be
11269 determined (or the BB contains a function call).
11270 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11271 -1 (i.e. can't determine the cost of any instruction or the basic
11272 block contains a subroutine call).
11273 (find_if_case_2): Likewise.
11275 2004-07-11 Roger Sayle <roger@eyesopen.com>
11277 * rs6000.c (struct processor_costs): Change semantics of fields to
11278 include the COST_N_INSNS scaling, and update all initializers.
11279 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11280 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11281 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11282 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11284 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11286 * LANGUAGES: Remove obsolete information.
11288 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11290 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11291 SIGBUS signal frames, the PSW address points *to* the faulting
11292 instruction, not after it.
11294 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11296 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11297 added to TLS symbol addresses.
11299 2004-07-11 Richard Henderson <rth@redhat.com>
11301 * expmed.c (init_expmed): Use stack-local structures for
11302 temporary rtl. Don't recognize shifts.
11304 2004-07-11 Richard Henderson <rth@redhat.com>
11306 * expr.c (store_expr): Don't fiddle subreg promotion for types
11307 with precision smaller than the mode.
11309 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11311 * tree.h (all_types_permanent): Remove.
11313 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11315 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11316 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11317 * langhooks.c (lhd_clear_binding_stack): Remove.
11318 * langhooks-def.h (lhd_clear_binding_stack,
11319 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11320 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11321 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11322 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11323 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11324 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11325 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11326 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11327 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11328 * tree.h (poplevel): Don't declare.
11329 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11330 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11331 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11332 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11335 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11337 PR tree-optimization/16437
11338 * c-common.c (shorten_compare): Don't mark result of conversion to
11339 narrower signed type as overflowing.
11340 * fold-const.c (decode_field_reference): Determine whether
11341 signedness comes from outer type using precision rather than size.
11343 2004-07-11 Phil Edwards <phil@codesourcery.com>
11345 * configure.ac: Alphabetize --enable-checking list, add
11346 missing valgrind entry.
11347 * configure: Regenerate.
11349 2004-07-11 Phil Edwards <phil@codesourcery.com>
11351 * doc/install.texi (Testing): Fix syntax in "make check" example.
11353 2004-07-10 James E Wilson <wilson@specifixinc.com>
11355 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11357 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11359 PR rtl-optimization/16001
11360 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11363 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11365 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11367 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11368 James Morrison <phython@gcc.gnu.org>
11370 * doc/contrib.texi (Contributors): Add gfortran contributors and
11371 fix a couple of typos.
11373 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11375 PR rtl-optimization/15387
11376 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11377 to incoming args space correctly.
11379 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11381 * pa.c (output_indirect_call): Only use %r2 as the link register in
11382 indirect calls with the long PA 2.0 pc-relative branch.
11384 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11386 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11387 for the default tuning if TARGET_64BIT.
11389 2004-07-10 Richard Henderson <rth@redhat.com>
11391 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11392 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11394 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11396 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11397 * expmed.c (store_bit_field, extract_bit_field): Remove last
11399 * builtins.c (expand_builtin_signbit): Adjust callers.
11400 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11401 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11402 * ifcvt.c (noce_emit_move_insn): Likewise.
11403 * stmt.c (expand_return): Likewise.
11404 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11405 store_field, expand_expr_real_1): Likewise.
11407 2004-07-10 Richard Henderson <rth@redhat.com>
11409 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11411 2004-07-09 Mike Stump <mrs@apple.com>
11413 * config/darwin.c (no_dead_strip): Add.
11414 (HAVE_DEAD_STRIP): Add.
11415 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11418 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11420 * tree-ssa-loop-im.c: New file.
11421 * Makefile.in (tree-ssa-loop-im.o): Add.
11422 * cfgloop.c (superloop_at_depth): New function.
11423 * cfgloop.h (superloop_at_depth): Declare.
11424 * common.opt (ftree-lim): New flag.
11425 * expr.c (array_ref_up_bound): New function.
11426 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11427 * timevar.def (TV_LIM): New timevar.
11428 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11429 computing immediate uses of a phi node.
11430 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11431 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11432 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11433 * tree-pass.h (pass_lim): Declare.
11434 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11436 (pass_lim): New pass structure.
11437 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11438 * tree.c (in_array_bounds_p): New function.
11439 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11440 (in_array_bounds_p, array_ref_up_bound): Declare.
11441 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11442 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11444 2004-07-09 Richard Henderson <rth@redhat.com>
11446 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11448 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11451 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11453 * flags.h: Delete redundant prototypes that are being generated
11454 in options.h from common.opt.
11455 * common.opt: Add in the expository comments formerly in flags.h.
11457 2004-07-09 Jan Beulich <jbeulich@novell.com>
11459 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11460 available for use only when TARGET_MMX/_SSE is set, and check for
11461 variable argument function if any register count is non-zero.
11462 (function_arg): Correctly suppress repeated warnings for passing SSE
11463 vectors are arguments without SSE enabled.
11464 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11465 would be SSE register modes does no longer influence the alignment.
11467 2004-07-09 Richard Henderson <rth@redhat.com>
11469 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11470 Always align upward to arg boundary. Use size_in_bytes/round_up.
11471 Maintain type-correctness of constants.
11472 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11474 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11476 * config/sparc/sparc.c (*_costs): Scale instruction costs
11478 (sparc_rtx_costs): Adjust as appropriate.
11480 2004-07-09 Jan Beulich <jbeulich@novell.com>
11482 * config/i386/mm3dnow.h: New.
11483 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11485 2004-07-09 Richard Henderson <rth@redhat.com>
11487 * simplify-rtx.c (simplify_const_relational_operation): Only
11488 look at bounds of scalar integers.
11490 2004-07-09 Jan Beulich <jbeulich@novell.com>
11492 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11494 2004-07-09 Andrew Pinski <apinski@apple.com>
11496 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11498 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11499 UOBJC_METACLASS_decl.
11501 2004-07-09 James E Wilson <wilson@specifixinc.com>
11504 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11505 do return a parallel if hfa_mode == XFmode and mode == TImode.
11507 2004-07-09 Jan Beulich <jbeulich@novell.com>
11509 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11510 permissible for unary plus.
11512 2004-07-09 Jan Beulich <jbeulich@novell.com>
11514 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11515 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11516 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11517 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11518 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11519 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11520 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11521 (BUILTIN_xxxIMAX): New.
11522 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11523 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11524 BUILT_IN_PARITYIMAX.
11526 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11528 * config/sparc/sparc.h (processor_costs): Define.
11529 (sparc_costs): Declare.
11530 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11531 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11532 ultrasparc3_costs): New.
11533 (sparc_override_options): Set sparc_costs as appropriate.
11534 (sparc_rtx_costs): Use sparc_costs instead of messy
11537 2004-07-09 Steven Bosscher <stevenb@suse.de>
11539 * doc/md.texi (Processor pipeline description): Mention that
11540 the old pipeline description is deprecated.
11542 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11543 mciu_7450 function unit to...
11544 (automaton ppc7450mciu): ...new automaton.
11546 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11547 (schedule_block): Don't consider inserting bubbles.
11548 (sched_init): Don't initialize DFA bubbles.
11549 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11550 TARGET_SCHED_DFA_BUBBLE): Remove.
11551 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11552 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11553 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11555 * stmt.c (conditional_context): Remove prototype.
11556 * tree.h (conditional_context): Remove.
11557 * tree-cfg.c (pre_insert_on_edge): Remove.
11559 * c-common.h (c_expand_asm_operands): Remove prototype.
11560 * c-typeck.c (c_expand_asm_operands): Remove.
11562 2004-07-09 Jan Beulich <jbeulich@novell.com>
11564 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11565 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11566 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11567 and V8QI are class SSE. All sufficiently small remaining vector modes
11568 must be passed in one or two integer registers.
11569 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11570 returned in memory.
11571 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11572 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11573 and must thus be handled explicitly.
11574 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11576 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11577 movv2sf_internal): Permit moving between MMX and XMM registers (since
11578 MMX areguments and return values are passed in XMM registers).
11579 (sse2_umulsidi3): Correct type and mode.
11581 2004-07-09 Richard Henderson <rth@redhat.com>
11583 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11585 2004-07-09 Eric Christopher <echristo@redhat.com>
11587 * config/rs6000/40x.md: Split into two automatons.
11589 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11590 Andrew Pinski <apinski@apple.com>
11592 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11593 on when we have more than one input file.
11594 (c_common_parse_file): Restore loop over all input files.
11595 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11597 * c-decl.c (set_type_context): New function.
11598 (pop_scope): Use it to set context of types. When we
11599 encounter a TYPE_DECL, set the context of the attached type too.
11600 (pop_file_scope): Don't call cpp_undef_all here.
11601 (diagnose_mismatched_decls): Do not complain about a second
11602 definition of an 'extern inline' function if it's not in the
11603 same translation unit. Do not complain about inline
11604 declaration after use if the use was in a different
11606 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11607 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11608 the external scope.
11609 (pushdecl_top_level): Likewise.
11610 (grokdeclarator): Clarify what is going on with setting
11611 DECL_EXTERNAL on function types, a little.
11612 (c_write_global_declarations): Don't do anything if
11613 -fsyntax-only or errors have been encountered.
11615 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11617 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11619 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11622 * pa.c (output_indirect_call): Use %r2 as the link register when
11623 calling $$dyncall with a pc-relative branch.
11625 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11627 * doc/install.texi (Binaries): Mention OpenPKG.
11629 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11631 Fix PR tree-optimization/15555
11632 * tree-dfa.c (dump_variable): If the variable is a pointer
11633 SSA_NAME, also dump its points-to information.
11634 * tree-flow.h (struct ptr_info_def): Add field
11636 (dump_points_to_info_for): Declare.
11637 (debug_points_to_info_for): Declare.
11638 * tree-optimize.c (init_tree_optimization_passes): Add a
11639 second alias analysis pass after DOM2.
11640 Move pass_del_pta to a later spot.
11641 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11642 create a name tags when we find a dereferenced pointer. Just
11643 mark the pointer dereferenced.
11644 (collect_points_to_info_for): Move code to clear points-to
11645 information to create_name_tags.
11646 (create_name_tags): New function.
11647 (compute_flow_sensitive_aliasing): Call it.
11648 (setup_pointers_and_addressables): Mark type tags for renaming
11649 here instead of ...
11650 (create_memory_tag): ... here.
11651 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11652 (dump_points_to_info_for): Declare extern.
11653 (debug_points_to_info_for): New function.
11655 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11657 * config/arc/arc.md: Switch to DFA-based scheduler description.
11658 * config/arc/arc.c: Switch to DFA-based scheduler description.
11660 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11662 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11665 2004-07-09 Richard Henderson <rth@redhat.com>
11667 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11668 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11669 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11670 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11672 * config/v850/v850-protos.h (v850_va_arg): Remove.
11673 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11674 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11675 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11676 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11677 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11679 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11682 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11683 and DImode to use +/-4k offset.
11685 2004-07-09 Richard Henderson <rth@redhat.com>
11687 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11689 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11690 (xstormy16_gimplify_va_arg_expr): Rewrite from
11691 xstormy16_expand_builtin_va_arg.
11692 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11694 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11695 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11697 * config/sh/sh-protos.h (sh_va_arg): Remove.
11698 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11699 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11700 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11702 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11703 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11704 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11705 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11707 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11708 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11709 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11710 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11712 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11714 * config/sparc/sparc.md (return): Rewrite length formula.
11715 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11716 argument to final_scan_insn when in a delay slot.
11717 (output_sibcall): Likewise.
11719 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11721 * arm.c (arm_cpp_interwork): New variable.
11722 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11724 * arm.h (arm_cpp_interwork): Declare it.
11725 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11726 __THUMB_INTERWORK__ in the preprocessor.
11728 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11730 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11732 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11735 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11736 Override default settings to account for -m32 and -m64.
11738 2004-07-08 Randolph Chung <tausq@debian.org>
11740 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11742 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11744 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11745 before comparing it as such.
11747 2004-07-08 Richard Henderson <rth@redhat.com>
11749 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11750 temporary. Use bit arithmetic to align.
11752 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11754 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11755 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11756 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11757 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11758 add_labels_and_missing_jumps, find_jump_block,
11759 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11761 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11762 link_btr_uses, move_btr_def): Likewise.
11763 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11764 expand_builtin_expect_jump): Likewise.
11765 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11766 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11767 * cfganal.c (forwarder_block_p): Likewise.
11768 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11769 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11770 find_bb_boundaries): Likewise.
11771 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11772 merge_blocks_move_predecessor_nojumps,
11773 merge_blocks_move_successor_nojumps, insns_match_p,
11774 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11775 try_optimize_cfg): Likewise.
11776 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11777 * cfglayout.c (skip_insns_after_block, label_for_bb,
11778 record_effective_endpoints, insn_locators_initialize,
11779 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11780 * cfgmainloop.c (create_loop_notes): Likewise.
11781 * cfgrtl.c (delete_insn, delete_insn_chain,
11782 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11783 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11784 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11785 redirect_branch_edge, force_nonfallthru_and_redirect,
11786 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11787 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11788 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11789 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11790 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11791 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11792 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11793 * combine.c (combine_instructions, can_combine_p, try_combine,
11794 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11795 distribute_notes, distribute_links, insn_cuid): Likewise.
11796 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11797 invalidate_skipped_block, cse_set_around_loop,
11798 cse_end_of_basic_block, cse_main, cse_basic_block,
11799 cse_condition_code_reg): Likewise.
11800 * cselib.c (cselib_process_insn): Likewise.
11801 * ddg.c (create_ddg): Likewise.
11802 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11804 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11805 gen_label_die, dwarf2out_var_location): Likewise.
11806 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11807 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11808 last_call_insn, active_insn_p, next_label, prev_label,
11809 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11810 add_insn_before, remove_insn, add_function_usage_to,
11811 reorder_insns, find_line_note, remove_unnecessary_notes,
11812 emit_insn_after_1, classify_insn): Likewise.
11813 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11814 connect_post_landing_pads, sjlj_mark_call_sites,
11815 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11816 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11817 convert_to_eh_region_ranges): Likewise.
11818 * explow.c (optimize_save_area_alloca): Likewise.
11819 * expr.c (expand_expr_real): Likewise.
11820 * final.c (insn_current_reference_address, compute_alignments,
11821 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11822 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11823 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11824 propagate_block_delete_insn, propagate_one_insn,
11825 init_propagate_block_info, propagate_block, libcall_dead_p,
11826 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11828 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11829 expand_function_start, expand_function_end, contains,
11830 thread_prologue_and_epilogue_insns,
11831 reposition_prologue_and_epilogue_notes): Likewise.
11832 * gcse.c (constprop_register, bypass_conditional_jumps,
11833 insert_insn_end_bb, gcse_after_reload): Likewise.
11834 * genemit.c (gen_expand, gen_split): Likewise.
11835 * genpeep.c (gen_peephole, main): Likewise.
11836 * global.c (build_insn_chain): Likewise.
11837 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11838 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11839 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11840 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11841 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11842 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11843 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11844 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11845 dead_or_predicable): Likewise.
11846 * integrate.c (try_constants): Likewise.
11847 * jump.c (rebuild_jump_labels, cleanup_barriers,
11848 purge_line_number_notes, init_label_info, mark_all_labels,
11849 squeeze_notes, get_label_before, get_label_after,
11850 reversed_comparison_code_parts, simplejump_p, pc_set,
11851 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11852 delete_barrier, delete_prior_computation, delete_computation,
11853 delete_related_insns, delete_for_peephole, redirect_jump):
11855 * lcm.c (optimize_mode_switching): Likewise.
11856 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11858 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11859 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11860 * loop-iv.c (simplify_using_assignment): Likewise.
11861 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11862 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11863 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11864 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11865 check_insn_for_givs, check_final_value, update_giv_derive,
11866 basic_induction_var, product_cheap_p, check_dbra_loop,
11867 loop_insn_first_p, last_use_this_basic_block,
11868 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11869 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11870 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11871 sms_schedule_by_order): Likewise.
11872 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11873 * postreload.c (reload_cse_simplify_operands, reload_combine,
11874 reload_cse_move2add): Likewise.
11875 * predict.c (can_predict_insn_p, estimate_probability,
11876 expected_value_to_br_prob, process_note_predictions): Likewise.
11877 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11878 * profile.c (branch_prob): Likewise.
11879 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11880 detect_webs_set_in_cond_jump): Likewise.
11881 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11882 ra_print_rtl_with_bb): Likewise.
11883 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11884 * recog.c (next_insn_tests_no_inequality, find_single_use,
11885 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11886 * reg-stack.c (next_flags_user, record_label_references,
11887 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11888 compensate_edge, convert_regs_1): Likewise.
11889 * regclass.c (scan_one_insn): Likewise.
11890 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11891 regmove_optimize, fixup_match_1, single_set_for_csa,
11892 combine_stack_adjustments_for_block): Likewise.
11893 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11894 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11895 find_equiv_reg): Likewise.
11896 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11897 reload_as_needed, emit_input_reload_insns, do_output_reload,
11898 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11900 * reorg.c (find_end_label, emit_delay_sequence,
11901 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11902 get_jump_flags, rare_destination, mostly_true_jump,
11903 try_merge_delay_insns, redundant_insn, own_thread_p,
11904 fill_simple_delay_slots, fill_slots_from_thread,
11905 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11906 dbr_schedule): Likewise.
11907 * resource.c (find_basic_block, next_insn_no_annul,
11908 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11909 * rtl.h (RTX_PREV): Likewise.
11910 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11911 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11912 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11913 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11914 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11915 find_first_parameter_load, can_hoist_insn_p): Likewise.
11916 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11917 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11918 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11919 schedule_ebbs): Likewise.
11920 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11921 is_conditionally_protected, can_schedule_ready_p,
11922 add_branch_dependences, debug_dependencies): Likewise.
11923 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11925 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11926 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11927 set_dominates_use, ujump_to_loop_cont): Likewise.
11928 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11929 * varasm.c (output_constant_pool_1): Likewise.
11931 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11933 * tree-scalar-evolution.c: New file.
11934 * tree-scalar-evolution.h: New file.
11935 * tree-ssa-loop-niter.c: New file.
11936 * Makefile.in (SCEV_H): New.
11937 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11938 * cfgloop.h (struct loop): Add bounds field.
11939 * tree-flow.h (struct tree_niter_desc): New type.
11940 (number_of_iterations_cond, number_of_iterations_exit,
11941 loop_niter_by_eval, find_loop_niter_by_eval,
11942 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11943 free_numbers_of_iterations_estimates): Declare.
11944 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11945 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11946 * doc/invoke.texi (max-iterations-to-track): Document.
11948 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11950 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11951 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11952 (MODE_AFTER): Add cast appropriately.
11953 * config/sh/sh.md (movdi splitter): Likewise.
11954 (casesi_worker_2): Add const qualifier appropriately.
11955 (eh_return): Remove unused variable.
11956 (insv): Initialize v;
11958 2004-07-08 Richard Henderson <rth@redhat.com>
11960 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11961 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11962 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11963 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11964 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11966 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11967 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11968 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11969 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11971 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11972 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11973 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11974 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11976 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11977 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11978 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11979 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11981 * config/i860/i860-protos.h (i860_va_arg): Remove.
11982 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11983 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11984 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11986 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11988 * system.h: Prototype getpagesize if missing.
11989 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11990 * configure: Regenerate.
11991 * config.in: Regenerate.
11993 2004-07-08 Richard Henderson <rth@redhat.com>
11995 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11996 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11997 (fr30_gimplify_va_arg_expr): New.
11998 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11999 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12001 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12004 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12005 of asm_noperands result.
12007 2004-07-08 Richard Henderson <rth@redhat.com>
12009 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12010 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12011 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12012 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12014 2004-07-08 Richard Henderson <rth@redhat.com>
12016 * builtins.c (ind_gimplify_va_arg_expr): New.
12017 * tree.h (ind_gimplify_va_arg_expr): Declare.
12018 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12020 2004-07-08 Jan Beulich <jbeulich@novell.com>
12022 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12023 patterns also on vector elements other than the first one.
12024 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12027 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12029 * config/rs6000/darwin-ldouble.c: Correct reference
12030 to the Linnainmaa paper.
12032 2004-07-08 Richard Henderson <rth@redhat.com>
12034 * config/arc/arc-protos.h (arc_va_arg): Remove.
12035 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12036 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12037 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12039 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12040 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12041 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12042 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12044 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12046 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12048 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12050 * c-decl.c (static_ctors, static_dtors): Make static.
12051 (pop_file_scope): Call c_common_write_pch and
12052 cgraph_finalize_compilation_unit here.
12053 (build_cdtor): Moved here from c-objc-common.c; simplify.
12054 (c_write_global_declarations_1): Clarify comment.
12055 (c_write_global_declarations): Close the external scope before
12056 doing anything else. Call build_cdtor, cgraph_optimize, and
12057 mudflap_finish_file here.
12058 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12060 * c-objc-common.c: No need to include cgraph.h.
12061 (build_cdtor): Moved to c-decl.c.
12062 (c_objc_common_finish_file): Delete.
12063 * c-tree.h: Update to match.
12064 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12065 (generate_static_references): Set TREE_USED before calling finish_decl.
12066 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12067 on the static_instances_decl.
12069 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12071 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12072 decls when there is only one input translation unit.
12073 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12074 change of 2004-07-05; do not treat declarations with
12075 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12076 * opts.c (cur_in_fname): Delete.
12077 * opts.h: Likewise.
12078 * tree.c: Revert changes of 2004-07-05; no special treatment
12079 for TRANSLATION_UNIT_DECLs.
12080 * Makefile.in (tree.o): Update dependencies.
12082 2004-07-08 Roger Sayle <roger@eyesopen.com>
12084 * builtins.c (fold_builtin_strcpy): Merge functionality from
12085 simplify_builtin_strcpy. Add additional len argument. No longer
12086 static. Remove function prototype.
12087 (fold_builtin_strncpy): Likewise integrate functionality from
12088 simplify_builtin_strncpy. Add additional slen argument. No
12089 longer static. Remove function prototype.
12090 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12091 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12092 types of "ignore" and "unlocked" parameters to bool.
12093 (fold_builtin_1): Add additional ignore argument. Call renamed
12094 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12095 builtins. Update arguments to fold_builtin_strncpy and
12096 fold_builtin_strcpy. Add function prototype.
12097 (fold_builtin): Add additional Boolean ignore argument to pass
12099 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12100 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12101 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12103 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12104 simplify_builtin_strncpy): Delete function prototypes.
12105 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12106 fold_builtin_strncpy): Add function prototypes here.
12107 (fold_builtin): Update function prototype with new "bool ignore".
12109 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12110 (ccp_fold_builtin): Update call to fold_builtin. Call
12111 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12112 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12113 simplify_builtin_strncpy respectively.
12114 * fold-const.c (fold): Update call to fold_builtin.
12116 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12118 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12121 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12122 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12123 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12124 * calls.c: Remove ifdefs of macros above.
12125 * functions.c: Likewise.
12126 * expr.c: Likewise.
12128 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12130 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12131 (arch attribute): Delete.
12132 (current_function_calls_alloca attribute): Rename into calls_alloca.
12133 (calls_eh_return): New attribute.
12134 (leaf_function): Likewise.
12135 (length attribute): Fix formula for sibcalls.
12136 (return insn): Correctly compute the 'length' attribute.
12137 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12139 2004-07-08 Richard Henderson <rth@redhat.com>
12141 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12142 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12143 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12144 * tree-eh.c (lower_eh_constructs_1): Likewise.
12145 * tree-sra.c (sra_walk_modify_expr): Likewise.
12146 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12147 (eliminate_unnecessary_stmts): Likewise.
12148 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12149 * tree-tailcall.c (optimize_tail_call): Likewise.
12150 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12152 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12153 Jakub Jelinek <jakub@redhat.com>
12155 * config/i386/i386.c (override_options): Enable
12156 SSE prefetches with -mtune, as long as we are
12157 compiling for i686 or higher. All i686 processors
12158 accept SSE prefetches as NOPS, some i586's don't.
12160 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12163 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12165 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12167 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12168 the handling of clobbering ASM_EXPRs.
12170 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12173 * config/sparc/sparc.c (function_value): In 64-bit mode,
12174 return the aggregates larger than 16 bytes like unions.
12176 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12179 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12180 'temp' is zero, generate new pseudos as needed and emit the
12181 sequence of insns in single-assignment form. Resync comments
12183 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12184 function before reload.
12186 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12188 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12190 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12192 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12193 Allocation is signed.
12194 (VEC_reserve): Return flag, allocation is signed.
12196 2004-07-08 Richard Henderson <rth@redhat.com>
12198 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12199 OBJ_TYPE_REF_OBJECT.
12201 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12202 Neil Booth <neil@daikokuya.co.uk>
12206 * c-decl.c (finish_struct): Ensure bit-fields are given the
12208 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12209 the precision to match as well as the mode.
12210 * expr.c (reduce_to_bit_field_precision): New function.
12211 (expand_expr_real_1): Reduce expressions of bit-field type to
12213 * langhooks.h (reduce_bit_field_operations): New hook.
12214 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12216 * c-lang.c, objc/objc-lang.c
12217 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12218 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12220 * tree.c (build_nonstandard_integer_type): New function.
12221 * tree.h (build_nonstandard_integer_type): New prototype.
12222 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12223 conversions between integer and boolean types as useless.
12225 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12227 * c-common.c (c_common_nodes_and_builtins): Do not
12228 create __builtin_ptrdiff_t and __builtin_size_t.
12230 2004-07-08 Andrew Pinski <apinski@apple.com>
12232 * Makefile.in (libbackend.o): Add -combine to the gcc
12235 2004-07-08 Nick Clifton <nickc@redhat.com>
12237 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12240 2004-07-08 Richard Henderson <rth@redhat.com>
12242 * except.c (expand_eh_region_start, expand_eh_region_end,
12243 expand_eh_handler, expand_eh_region_end_cleanup,
12244 expand_start_all_catch, expand_start_catch, expand_end_catch,
12245 expand_end_all_catch, expand_eh_region_end_allowed,
12246 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12247 expand_eh_region_end_fixup): Remove.
12248 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12249 cleanups, outer_cleanups, label_chain, exception_region.
12250 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12251 (struct label_chain): Remove.
12252 (struct stmt_status): Remove x_stack_block_stack.
12253 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12254 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12255 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12256 end_cleanup_deferral, last_cleanup_this_contour,
12257 containing_blocks_have_cleanups_or_stack_level,
12258 any_pending_cleanups): Remove.
12259 (expand_null_return_1): Take no arguments.
12260 (expand_label, expand_naked_return, expand_return,
12261 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12262 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12263 expand_end_case_type): Don't use any of them.
12264 * calls.c (expand_call): Likewise.
12265 * dojump.c (do_jump): Likewise.
12266 * function.c (expand_function_end): Likewise.
12267 * expr.c (store_expr, expand_expr_real_1): Likewise.
12268 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12269 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12270 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12271 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12272 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12273 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12274 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12275 for WITH_CLEANUP_EXPR.
12276 (gimple_push_cleanup): Likewise.
12277 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12278 * print-tree.c (print_node): Likewise.
12279 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12280 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12281 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12282 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12283 (GOTO_SUBROUTINE_EXPR): Remove.
12284 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12285 (DECL_TOO_LATE): Remove.
12286 * except.h, tree.h: Update decls.
12288 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12290 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12291 * passes.c (rest_of_handle_final): Handle symout.
12292 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12294 (rest_of_handle_sched): Break out SMS. Remove ifs for
12295 flag_schedule_insns and flag_modulo_sched.
12296 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12297 collect at the end.
12298 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12299 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12300 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12301 rest_of_handle_mode_switching, rest_of_handle_jump,
12302 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12303 rest_of_handle_jump2, rest_of_handle_postreload,
12304 rest_of_handle_flow2, rest_of_clean_state,
12305 rest_of_handle_shorten_branches,
12306 rest_of_handle_prologue_epilogue,
12307 rest_of_handle_branch_target_load_optimize): New.
12308 (rest_of_compilation): Call the above. Remove ggc_collect
12309 calls moved to rest_of_handle_*.
12310 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12312 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12313 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12314 * except.h (set_nothrow_function_flags): Update comment.
12315 * function.c (current_function_nothrow): Remove.
12316 * output.h (current_function_nothrow): Remove.
12317 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12318 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12320 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12323 * reorg.c: Revert 2004-06-30 change.
12324 (find_end_label): If HAVE_epilogue and !HAVE_return,
12325 return 0 instead of creating a label at the end of the insn chain.
12326 (optimize_skip): Account for the failure mode of find_end_label.
12327 (fill_simple_delay_slots): Likewise.
12328 (fill_slots_from_thread): Likewise.
12329 (relax_delay_slots): Likewise.
12331 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12333 * tree-flow.h (addressable_vars): Declare.
12334 * tree-ssa-alias.c (addressable_vars): Define.
12335 (setup_pointers_and_addressables): Add addressable variables
12336 to addressable_vars.
12337 * tree-ssa-operands.c (get_stmt_operands): Move
12338 handling of ASM_EXPRs ...
12339 (get_asm_expr_operands): ... here.
12340 When the ASM_EXPR clobbers memory, also clobber addressable
12342 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12343 (delete_tree_ssa): Reset addressable_vars.
12345 2004-07-07 Jan Beulich <jbeulich@novell.com>
12346 Richard Henderson <rth@redhat.com>
12348 * varasm.c (assemble_variable): Use assemble_zeros for
12349 zero-initialized variables.
12350 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12351 for SECCAT_BSS and SECCAT_TBSS.
12353 2004-07-07 Jan Beulich <jbeulich@novell.com>
12355 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12357 * expmed.c (emit_store_flag): Also special-case double-word
12358 (in-)equality comparison against -1.
12360 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12361 passing arguments the containers for which are registers.
12363 * calls.c (emit_library_call_value_1): Use mode of function parameter
12364 rather than that of argument since constants have none.
12366 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12368 Introduce H8SX support.
12369 * expr.c (expand_strcpy): Renamed and moved to...
12370 * builtins.c (expand_movstr): ... here. Tweak.
12371 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12372 computed or has side effects.
12373 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12374 unused, or if mempcpy fails. Adjust the return value in the
12375 latter case. Use movstr if everything else fails.
12376 * doc/md.texi (movstr): Document.
12377 (movmemM, clrmemM): Fix explanation of memory block operands.
12378 * config/h8300/h8300.md (stpcpy): Renamed to...
12379 (movstr): ... this. Adjust.
12380 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12381 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12382 movmem* and clrstr* to clrmem*.
12383 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12384 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12385 GENERAL_REGS, always.
12386 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12387 getting the stack pointer as addr.
12388 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12389 from general_operand_dst.
12390 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12392 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12393 instead of requiring it to match only before reload.
12394 (stpcpy_internal_normal): New, normal-mode variant of...
12395 (stpcpy_internal): ... this. Add modes to operands. Disparage
12396 `D' instead of requiring it to match only before reload.
12397 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12399 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12400 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12402 * config/h8300/h8300.md (attr type): Add call.
12403 (attr can_delay): If type is call, set it no.
12404 (call, call_value): Set type to call.
12405 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12406 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12407 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12408 * tree.c (get_narrower): Don't narrow integral types into
12409 non-integral types.
12410 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12411 frame_size *before* the first use.
12412 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12414 (peephole2): Don't widen instructions that push SP. Move
12415 decrement of SP to the end of all stm-generating peepholes.
12416 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12417 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12418 and OR to set it to all ones.
12419 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12420 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12421 (call, call_value): Set can_delay to "no".
12422 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12423 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12424 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12425 * config/h8300/h8300.md (*brabit): Remove.
12426 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12427 zero_extract. Use bit_memory_operand as the predicate for
12428 operand 1 and 'WU' as the constraint. Check the difference
12429 between the base length and the final one when deciding which
12430 type of branch to use.
12431 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12432 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12433 Use convert_move to extend the result for TARGET_H8300SX. Check
12434 for QImode memory references. Optimize the case where the
12435 destination is a paradoxical subreg.
12436 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12437 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12438 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12439 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12440 * config/h8300/h8300.md: Include mova.md
12441 (length_table): Add mova and mova_zero.
12442 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12443 after all constant addresses for '%R', '%X', '%T' and '%S'.
12444 (h8300_mova_length): New function.
12445 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12446 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12447 dependencies for s-config, etc.
12448 * config/h8300/gemova.sh: New file.
12449 * config/h8300/mova.md: Generated.
12450 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12451 * config/h8300/h8300.c (h8300_bitfield_length): New.
12452 (nibble_operand): Adjust.
12453 (h8300_binary_length): Handle conditional binary op.
12454 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12455 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12456 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12457 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12458 constraints. WU is introduced as a variant of U that requires a
12459 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12460 * config/h8300/h8300.md (attr type): Added bitbranch.
12461 (attr length_table): Added bitfield and bitbranch.
12462 (attr length): Compute bitbranch length.
12463 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12464 least-significant bit of a byte.
12465 (brabit, brabc, brabs): New.
12466 (insv, extzv): Emit bfst and bfld on H8300SX.
12467 (bfld, bfst, seq, sne): New.
12468 (bstzhireg, cmpstz, bstz, bistz): New.
12469 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12470 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12471 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12472 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12473 (h8sx_unary_memory_operator): New function.
12474 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12475 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12476 * config/h8300/h8300.md: Add peepholes to combine reloads and
12478 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12479 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12480 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12481 (and?i, ior?i, xor?i): Likewise.
12482 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12483 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12484 Various whitespace fixes.
12485 (h8300_constant_length): New function, split out from...
12486 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12487 (h8300_classify_operand): Use IN_RANGE.
12488 (h8300_classify_operand): Use h8300_constant_length.
12489 (h8300_short_move_mem_p): Tighten size check.
12490 (h8sx_mergeable_memrefs_p): Tighten equality check.
12491 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12492 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12494 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12495 * config/h8300/crtn.asm: Likewise.
12496 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12497 if __H8300SX__ is defined.
12498 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12499 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12500 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12501 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12502 addresses as mode-dependent.
12503 * config/h8300/h8300.c (print_operand_address): Update call to
12505 (h8300_get_index): Take a mode argument. Rework to fix an
12506 earlier misunderstanding.
12507 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12508 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12509 into a register if TARGET_H8300SX.
12510 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12511 TARGET_H8300SX. Also disable related define_splits.
12512 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12513 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12514 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12515 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12516 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12517 (EXTRA_CONSTRAINT_STR): Check it.
12518 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12520 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12521 * config/h8300/h8300.md (length_table): Add mov_imm4.
12522 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12523 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12524 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12526 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12527 * config/h8300/h8300.c (h8300_reorg): New function.
12528 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12529 * config/h8300/h8300.md (length): Subtract the length of the
12530 delay slot from (pc) when checking the range of forward branches.
12531 (delay_slot, can_delay): New attributes.
12532 (define_delay): Add bra/s handling.
12533 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12534 (jump): Add delayed-branch handling.
12535 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12536 * expr.c (expand_strcpy): New function.
12537 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12538 (expand_builtin_stpcpy): Likewise.
12539 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12540 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12541 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12542 handling to improve register allocation for -fno-omit-frame-pointer.
12543 (h8sx_split_movmd): Delete, moving er6 handling into...
12544 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12545 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12546 (movmd): Add calls to copy_rtx.
12547 (movmd_internal): In the second alternative, allow the initial and
12548 final destination registers to be different . Update the splitter
12549 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12550 instead of h8sx_split_movmd.
12551 (stpcpy, movsd): New expanders.
12552 (movsd_internal): New define_insn.
12553 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12554 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12555 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12556 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12557 and DESTINATION_REGS.
12558 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12559 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12560 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12561 (h8300_move_ratio): Declare.
12562 (MOVE_RATIO): Use it.
12563 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12564 (h8300_init_once): Initialize it.
12565 (h8300_reg_class_from_letter): New function.
12566 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12567 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12568 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12569 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12570 (movstrsi, movmd): New expanders.
12571 (movmd_internal): New insn.
12572 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12573 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12574 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12575 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12576 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12577 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12578 * config/h8300/h8300.c (nibble_operand): Fix warning.
12579 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12580 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12581 (movsf_h8300h): Disable for TARGET_H8300SX.
12582 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12583 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12584 h8300_stm_parallel and h8300_return_parallel.
12585 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12586 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12587 h8300_stm_parallel, h8300_return_parallel): New functions.
12588 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12589 if TARGET_H8300SX. Use h8300_push_pop.
12590 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12591 and final pop when generating h8sx code. Always emit some form
12593 * config/h8300/h8300.md: Don't enforce register alignment in
12594 stm peepholes if TARGET_H8300SX.
12595 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12596 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12597 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12598 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12599 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12600 (MULTILIB_DIRNAMES): Add a directory for it.
12601 (MULTILIB_MATCHES): Delete.
12602 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12603 * final.c (walk_alter_subreg): Handle addresses with subregs
12604 inside a ZERO_EXTEND or AND.
12605 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12606 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12608 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12609 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12610 @(dd,Rn.w) and @(dd,ERn.L).
12611 (h8300_displacement_size): Take the whole address as argument.
12612 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12613 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12614 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12615 (h8sx_mergeable_memrefs_p): Declare.
12616 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12617 (HAVE_PRE_INCREMENT): Likewise.
12618 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12619 addresses for TARGET_H8300SX,
12620 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12622 (movb_length_table, movl_length_table): New tables.
12623 (movw_length_table): Define to movb_length_table.
12624 (h8300_displacement_size): New, split out from...
12625 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12626 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12627 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12628 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12629 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12630 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12631 (h8sx_unary_shift_operator): Get the mode from the operator.
12632 (binary_shift_operator): Likewise.
12633 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12634 a memory reference, check whether the reference is offsettable.
12635 (length_table): Add movb, movw and movl.
12636 (movqi): Add new h8sx pattern. Don't force one operand to be a
12637 register when generating h8sx code.
12638 (movhi, movsi, movsf): Likewise.
12639 (movstrictqi): Use the length_table attribute.
12640 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12641 (addqi3): Split into a define_expand and define_insn. Don't accept
12642 memory operands in the expander. Use h8300_operands_match_p to
12643 check for matching operands in the define_insn.
12644 (subqi3, negqi2, one_cmplqi2): Likewise.
12645 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12646 in any patterns that are unused in h8sx code. In the h8sx patterns,
12647 use h8300_operands_match_p to check whether operands match.
12648 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12649 one_cmpl[hs]i3): Likewise.
12650 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12652 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12653 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12654 (h8300_insn_length_from_table): Add a second parameter.
12655 (output_h8sx_shift): Declare.
12656 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12657 (EXTRA_CONSTRAINT): Replace with...
12658 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12659 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12660 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12661 and h8sx_binary_shift_operator.
12662 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12663 for TARGET_H8300SX.
12664 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12665 (bit_memory_operand, fix_bit_operand): Likewise.
12666 (h8300_length_table_for_insn): Remove.
12667 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12669 (h8300_short_immediate_length, h8300_binary_length): New functions.
12670 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12671 (output_plussi): Use sub to add negative constants.
12672 (compute_plussi_length): Adjust accordingly.
12673 (h8sx_single_shift_type): New enum.
12674 (h8sx_single_shift, h8sx_unary_shift_operator,
12675 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12676 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12677 single h8sx instruction. Return false in this case.
12678 * config/h8300/h8300.md (length_table): Add short_immediate.
12679 (length): Pass the operand array to h8300_insn_length_from_table.
12680 (adjust_length): Assume "no" for insns with a length_table attribute.
12681 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12682 (*addhi3_h8300hs): Don't use for h8sx.
12683 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12685 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12686 1's predicate to nonimmediate_operand. Only skip default expansion
12687 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12688 for single h8sx shift instructions.
12689 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12690 * config/h8300/h8300.c (nibble_operand): Split out of...
12691 (reg_or_nibble_operand): ... this.
12692 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12693 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12694 umulhisi3): Introduce expand, and introduce separate insns for
12695 sign- or zero-extended REG and already-extended CONST_INT.
12696 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12697 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12698 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12699 (subhi3): Likewise. Don't accept immediates for operand 1.
12700 Remove the early clobber from second alternative of the h8300s pattern.
12701 (subsi3): Generalize for h8sx. Force operand 2 into a register
12702 on plain h8300 targets.
12703 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12704 (subsi3_h8300h): Generalize for h8sx.
12705 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12706 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12707 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12708 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12709 (TARGET_H8300SXMUL): New.
12710 (CONST_OK_FOR_P): New.
12711 (CONST_OK_FOR_LETTER_P): Adjust.
12712 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12713 umulhisi3): Accept 4-bit immediate on H8SX.
12714 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12715 (udivsi3, divhi3, udivsi3, divsi3): New.
12716 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12717 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12718 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12719 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12720 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12721 Add ADDRESSOF to the bit_operand entry.
12722 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12723 (h8300_src_operand): Likewise.
12724 (bit_operand): Check nonimmediate_operand rather than general_operand.
12725 Accept any nonimmediate_operand in h8sx code.
12726 (h8300_and_costs): Initialize operands[1].
12727 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12728 (h8300_operand_class): New enum.
12729 (h8300_length_table): New typedef.
12730 (addb_length_table, addw_length_table, addl_length_table,
12731 logicl_length_table): New tables.
12732 (logicb_length_table, logicw_length_table): New macros.
12733 (h8300_classify_operand, h8300_length_from_table,
12734 h8300_length_table_for_insn, h8300_unary_length,
12735 h8300_insn_length_from_table): New functions.
12736 (output_plussi): Only use adds and subs for register destinations.
12737 Disable redundant clause.
12738 (compute_plussi_cc): Likewise.
12739 (compute_plussi_length): Likewise. Use h8300_length_from_table
12740 to work out the length of an insn.
12741 (output_logical_op): Only use narrower immediate instructions
12742 if the destination is a register.
12743 (compute_logical_op_cc): Likewise.
12744 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12745 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12746 * config/h8300/h8300.md (length_table): New attribute.
12747 (length): When an instruction has a length_table attribute, use
12748 h8300_insn_length_from_table to calculate its default length.
12749 (cmpqi): Use h8300_dst_operand for the first operand and
12750 h8300_src_operand for the second.
12751 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12752 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12753 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12754 iorsi3, xorhi3, xorsi3): Likewise.
12755 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12756 so that it allows any combination of operands for TARGET_H8300SX.
12757 (iorqi3, xorqi3): Likewise.
12758 (cmpqi): Use the length_table attribute.
12759 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12760 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12761 (cmpqi): Add 'Q' constraint.
12762 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12763 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12764 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12765 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12766 (TARGET_H8300S): True for both -ms and -msx.
12767 (TARGET_H8300SX): New macro.
12768 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12769 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12770 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12771 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12772 [Temporary change.]
12773 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12774 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12775 16-bit pointers and 32-bit ints.
12776 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12777 CONST_DOUBLE with mode no wider than SImode.
12778 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12780 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12781 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12783 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12784 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12785 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12787 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12789 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12791 2004-07-07 Per Bothner <per@bothner.com>
12793 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12795 2004-07-07 Mike Stump <mrs@apple.com>
12797 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12798 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12799 (machopic_finish): Likewise.
12801 2004-07-07 Richard Henderson <rth@redhat.com>
12803 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12804 through any value-preserving cast.
12806 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12808 * function.c (assign_parm_find_data_types): Call
12809 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12811 2004-07-07 Steven Bosscher <stevenb@suse.de>
12813 * tree-cfg.c (group_case_labels): Remove case labels that have
12814 the same target as the default case.
12816 2004-07-07 Steven Bosscher <stevenb@suse.de>
12818 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12819 regardless of DECL_LANG_SPECIFIC being present or not.
12820 * tree.h (DECL_NUM_STMTS): Purge.
12822 2004-07-07 Andrew Pinski <apinski@apple.com>
12824 * configure: Regenerate with the right autoconf.
12826 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12828 * ifcvt.c (total_bb_rtx_cost): New function.
12829 (find_if_case_1): Compare rtx_cost of basic block to cost of
12831 (find_if_case_2): Same.
12833 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12836 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12837 (output_return): Likewise.
12838 (output_sibcall): Abort if !flag_delayed_branch.
12839 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12840 (emit_and_preserve): New function.
12841 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12842 indirect jump to the thunked-to function if !flag_delayed_branch.
12843 * config/sparc/sparc.md (delayed_branch): New attribute.
12844 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12845 attribute to compute the length of the insn.
12846 (goto_handler_and_restore): Likewise.
12848 2004-07-07 Andrew Pinski <apinski@apple.com>
12850 PR tree-optimization/15777
12851 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12853 * expr.c (expand_expr_real_1): Fix formating.
12854 BUFFER_REF and IN_EXPR are dead.
12855 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12856 * tree-inline.c (estimate_num_insns_1): Likewise.
12857 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12858 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12859 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12861 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12863 * collect2.c (dump_file): Don't call cplus_demangle if
12864 HAVE_LD_DEMANGLE is defined.
12865 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12866 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12867 if HAVE_LD_DEMANGLE is defined.
12869 * configure.ac (--with-demangler-in-ld): Added
12870 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12871 --with-demangler-in-ld is used.
12872 * config.in: Regenerated.
12873 * configure: Likewise.
12875 2004-07-07 Roger Sayle <roger@eyesopen.com>
12877 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12878 for simple floating point operations "fp", double precision
12879 multiplication "dmul", and single and double precision division
12880 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12881 (ppc630_cost): New table split from ppc620_cost, to distinguish
12882 differences in floating point latencies.
12883 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12884 (rs6000_rtx_costs): Add support for single and double precision
12885 floating point addition, subtraction, multiplication, division,
12886 fused-multiply-add, fused-multiply-sub, negation, absolute value
12887 and negative absolute value. Tweak MEM case to use prefered idiom.
12889 2004-07-07 Richard Henderson <rth@redhat.com>
12891 * tree-flow-inline.h (may_propagate_copy): Move...
12892 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12893 attempt to copy between types requiring conversion.
12894 * tree-flow.h (may_propagate_copy): Update decl.
12895 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12897 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12899 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12900 from -mtune= option.
12902 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12904 * builtins.c: Rename movstr*, except for movstrict*, to
12905 movmem* and clrstr* to clrmem*.
12906 * expr.c: Likewise.
12907 * expr.h: Likewise.
12908 * genopinit.c: Likewise.
12909 * integrate.c: Likewise.
12910 * local-alloc.c: Likewise.
12911 * optabs.c: Likewise.
12912 * optabs.h: Likewise.
12913 * config/alpha/alpha.h: Likewise.
12914 * config/alpha/alpha.md: Likewise.
12915 * config/arm/arm-protos.h: Likewise.
12916 * config/arm/arm.c: Likewise.
12917 * config/arm/arm.md: Likewise.
12918 * config/avr/avr.md: Likewise.
12919 * config/c4x/c4x.c: Likewise.
12920 * config/c4x/c4x.md: Likewise.
12921 * config/frv/frv.md: Likewise.
12922 * config/i386/i386-protos.h: Likewise.
12923 * config/i386/i386.c: Likewise.
12924 * config/i386/i386.h: Likewise.
12925 * config/i386/i386.md: Likewise.
12926 * config/i860/i860.c: Likewise.
12927 * config/i860/i860.md: Likewise.
12928 * config/ip2k/ip2k.md: Likewise.
12929 * config/ip2k/libgcc.S: Likewise.
12930 * config/ip2k/t-ip2k: Likewise.
12931 * config/m32r/m32r.c: Likewise.
12932 * config/m32r/m32r.md: Likewise.
12933 * config/mcore/mcore.md: Likewise.
12934 * config/mips/mips.c: Likewise.
12935 * config/mips/mips.md: Likewise.
12936 * config/ns32k/ns32k.c: Likewise.
12937 * config/ns32k/ns32k.h: Likewise.
12938 * config/ns32k/ns32k.md: Likewise.
12939 * config/pa/pa.c: Likewise.
12940 * config/pa/pa.md: Likewise.
12941 * config/pdp11/pdp11.h: Likewise.
12942 * config/pdp11/pdp11.md: Likewise.
12943 * config/rs6000/rs6000.c: Likewise.
12944 * config/rs6000/rs6000.md: Likewise.
12945 * config/s390/s390-protos.h: Likewise.
12946 * config/s390/s390.c: Likewise.
12947 * config/s390/s390.md: Likewise.
12948 * config/sh/lib1funcs.asm: Likewise.
12949 * config/sh/sh.c: Likewise.
12950 * config/sh/sh.md: Likewise.
12951 * config/sh/t-sh: Likewise.
12952 * config/sparc/sparc.h: Likewise.
12953 * config/vax/vax.md: Likewise.
12954 * config/xtensa/xtensa.c: Likewise.
12955 * config/xtensa/xtensa.md: Likewise.
12956 * doc/invoke.texi: Likewise.
12957 * doc/md.texi: Likewise.
12958 * doc/rtl.texi: Likewise.
12960 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12963 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12964 * config/mips/mips.c (mips_declare_common_object): New function,
12965 mostly split out from...
12966 (mips_output_aligned_decl_common): ...here.
12967 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12968 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12969 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12970 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12972 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12975 * function.c (assign_parms): Fix typo from previous change.
12977 2004-07-07 Jason Merrill <jason@redhat.com>
12980 * doc/extend.texi (C++ Interface): Correct information and
12983 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12988 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12991 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12994 * config/m32r/m32r.c (m32r_function_symbol): New function:
12995 Generate a symbol name RTX with the correct m32r specific flags
12997 (block_move_call): Use new function to generate correct symbol.
12998 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12999 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13002 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13004 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13005 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13006 TYPE_BINFO_BASETYPE): Remove.
13007 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13009 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13011 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13012 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13013 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13014 (struct tree_binfo): Rename base_types to base_binfos.
13015 * alias.c (record_component_aliases): Adjust BINFO macros.
13016 * dbxout.c (dbxout_type): Likewise.
13017 * dwarf2out.c (gen_member_die): Likewise.
13018 * sdbout.c (sdbout_one_type): Likewise.
13019 * tree-dump.c (deque_and_dump): Likewise.
13020 * config/i386/i386.c (classify_argument,
13021 contains_128bit_aligned_vector_p): Likewise.
13023 2004-07-07 Nick Clifton <nickc@redhat.com>
13025 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13026 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13028 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13030 * vec.h: Fix the example use.
13032 2004-07-06 Richard Henderson <rth@redhat.com>
13034 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13035 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13036 * tree-inline.c (copy_body_r, setup_one_parameter,
13037 initialize_inlined_parameters, expand_call_inline,
13038 declare_inline_vars): Don't check it.
13039 (expand_calls_inline): Remove old version, rename new version
13040 from gimple_expand_calls_inline.
13041 * tree-optimize.c (execute_gimple): Remove.
13042 (pass_gimple): Don't run anything.
13044 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13046 * doc/sourcebuild.texi: Use semicolons instead of commas in
13049 2004-07-06 Richard Henderson <rth@redhat.com>
13051 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13052 (sra_walk_modify_expr, scan_init): Likewise.
13053 (generate_element_zero): Check visited before scanning children.
13054 (generate_element_init): Set visited on error.
13055 (scalarize_init): Handle generate_element_init failure similar
13058 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13060 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13061 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13063 2004-07-06 Richard Henderson <rth@redhat.com>
13065 * config/i386/i386.c (legitimize_pic_address): Make static.
13066 (legitimize_address): Handle CONST with TLS operand.
13067 (ix86_expand_move): Don't call legitimize_pic_address directly.
13068 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13070 2004-07-06 Roger Sayle <roger@eyesopen.com>
13072 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13073 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13074 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13075 is currently executed unconditionally, i.e. not in "else_bb".
13077 2004-07-06 Steven Bosscher <stevenb@suse.de>
13079 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13080 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13081 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13082 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13083 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13084 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13085 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13086 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13087 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13088 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13089 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13091 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13093 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13094 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13096 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13098 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13099 * expr.c (expand_expr_real_1): Ditto.
13100 * tree-inline.c (estimate_num_insns_1): Ditto.
13101 * tree-pretty-print.c (dump_generic_node): Ditto.
13102 (op_symbol): Ditto.
13105 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13107 * tree-ssa-pre.c (reference_node_pool): New pool.
13108 (find_or_generate_expression): Class 'r' is okay too.
13109 (create_value_expr_from): Ditto.
13110 (add_to_sets): LHS should not include vuses.
13111 (eliminate): Ditto.
13112 (compute_avail): Reverse ordering of tests.
13113 Valuize INDIRECT_REF as well.
13115 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13117 PR rtl-optimization/16380
13118 * loop.c (check_dbra_loop): Sink comparison instructions if they
13119 do something other than set cc0.
13121 2004-07-06 James E Wilson <wilson@specifixinc.com>
13123 * doc/interface.texi (longjmp and automatic variables): Delete
13124 paragraph recommending taking the address of a variable.
13126 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13128 * vec.h (VEC_embedded_alloc): Remove.
13129 (VEC_embedded_size, VEC_embedded_init): New.
13130 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13132 (VEC_truncate): New.
13133 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13134 (vec_embedded_alloc): Remove.
13135 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13136 (vec_embedded_alloc): Remove.
13138 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13140 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13141 (gt-langhooks.h): Remove.
13143 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13145 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13147 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13149 * config/sparc/sparc.c (get_pc_symbol): Rename into
13150 add_pc_to_pic_symbol.
13151 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13152 (load_pic_register): Account for previous changes.
13153 Use reg_names. Don't create the label twice.
13154 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13155 UNSPEC_LOAD_PCREL_SYM.
13156 (get_pc): Rename into load_pcrel_sym. Add predicate to
13157 operands. Remove condition.
13159 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13161 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13162 RECORD, UNION & QUAL_UNION is actually a binfo.
13164 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13165 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13166 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13167 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13168 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13169 (gen_inheritance_die): Likewise.
13170 * tree-dump.c (deque_and_dump): Likewise.
13171 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13173 2004-07-06 Steven Bosscher <stevenb@suse.de>
13175 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13177 * config/mcore/mcore.md: Model memory latency with a simple DFA
13178 pipeline description instead of a define_function_unit.
13180 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13182 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13183 * langhooks.h (var_mod_type_p): Likewise.
13184 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13185 * expr.c (count_type_elements): Properly handle return from
13186 array_type_nelts and properly test for overflow.
13187 * gimplify.c (gimplify_init_constructor): Properly handle return
13188 from array_type_nelts.
13189 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13190 * integrate.c (copy_decl_for_inlining): Correct comments.
13191 * tree-inline.c (remap_decl): Update comments, remove dead code,
13192 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13193 (remap_type): Only remap if variably modified by vars in function
13195 (copy_body_r): Use compatible_type langhooks to see when can fold.
13196 (setup_one_parameter): Don't remap type.
13197 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13198 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13199 compute TREE_INVARIANT for decl case.
13200 (find_var_from_fn): New function.
13201 (variably_modified_type_p): Add arg and call new function.
13202 * tree.h (variably_modified_type_p): Add extra arg.
13204 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13206 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13207 (goto_handler_and_restore_v9): Delete disabled insn.
13208 (goto_handler_and_restore_v9_sp64): Likewise.
13210 2004-07-05 Roger Sayle <roger@eyesopen.com>
13212 * calls.c (load_register_parameters): Call expand_shift instead
13213 of expand_binop with ashl_optab (or other shift optab) directly.
13214 * expr.c (emit_group_load, emit_group_store): Likewise.
13215 * function.c (assign_parm_setup_block): Likewise.
13216 * stmt.c (shift_return_value): Likewise.
13218 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13220 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13222 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13224 * doc/sourcebuild.texi: Revert previous patch.
13226 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13228 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13229 TARGET_MEM_FUNCTIONS.
13230 * system.h: Poison TARGET_MEM_FUNCTIONS.
13231 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13232 bcmp_libfunc, bzero_libfunc): Remove.
13233 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13235 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13236 * doc/standards.texi: Don't mention calling BSD string functions.
13237 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13238 * config/vax/t-memfuncs: New.
13239 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13240 config/memset.c: New.
13241 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13242 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13244 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13245 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13246 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13247 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13248 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13249 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13250 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13251 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13252 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13253 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13255 2004-07-05 Richard Henderson <rth@redhat.com>
13257 * function.c (assign_parm_setup_reg): Properly rename variables in
13258 FUNCTION_ARG_CALLEE_COPIES section.
13260 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13262 * tree-mudflap.c: Include cgraph.h.
13263 (mf_init_extern_trees): Rename to mudflap_init. Export.
13264 Rewrite to create synthetic declarations instead of looking
13265 up declarations from mf-runtime.h.
13266 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13267 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13268 Correct commentary.
13269 (execute_mudflap_function_decls, mudflap_register_call):
13270 Don't call mf_init_extern_trees.
13271 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13273 * tree-mudflap.h: Update prototypes.
13274 * c-mudflap.c: Delete file.
13275 * c-common.c: Include tree-mudflap.h.
13276 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13277 * Makefile.in: Remove all references to c-mudflap.o.
13278 Update dependencies.
13280 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13282 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13283 displacements with the spatial-locality cache-control completer.
13285 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13287 * langhooks.c: Don't include gt-langhooks.h.
13288 (var_labelno): Delete.
13289 (lhd_set_decl_assembler_name): Do not append a distinguishing
13290 number to file-scope internal-linkage declarations for the first
13291 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13292 the declaration itself (if at block scope), or its containing
13293 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13296 * opts.c (cur_in_fname): New global.
13297 * opts.h: Declare it.
13298 * tree.c: Include opts.h.
13299 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13300 DECL_UID equal to cur_in_fname.
13301 (copy_node_stat): Do not change DECL_UID when copying a
13302 TRANSLATION_UNIT_DECL.
13303 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13304 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13306 * c-decl.c (c_static_assembler_name): Delete.
13307 * c-tree.h (c_static_assembler_name): Delete prototype.
13308 * c-lang.c, objc/objc-lang.c: Don't override
13309 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13311 * Makefile.in (tree.o): Update dependencies.
13312 (GTFILES): Remove langhooks.c.
13314 2004-07-05 Roger Sayle <roger@eyesopen.com>
13316 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13317 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13318 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13319 Optimize "X % -Y" as "X % Y" for signed modulus.
13320 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13321 into "((unsigned) X % Y) == 0".
13323 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13325 * sourcebuild.texi (Config Fragments): Use @comma{} in
13326 cross-reference to section title.
13328 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13330 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13331 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13332 (gimplify_target_expr, gimplify_expr): Likewise.
13333 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13334 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13336 (gimplify_compound_lval): See if we can strip any useless conversion.
13337 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13339 (gimplify_modify_expr_to_memset): Likewise.
13340 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13341 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13342 (declare_inline_vars): Likewise.
13343 (walk_type_fields): New function.
13344 (walk_tree): Use it.
13345 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13347 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13348 (sra_walk_modify_expr): Allow init function to fail.
13349 (scan_init): Now returns bool.
13350 (generate_element_init): If can't understand INIT, return false.
13351 (scalarize_init): Return false if generate_element_init does.
13353 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13356 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13357 bounds if bounds aren't constant.
13359 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13361 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13362 to type hooks; remove bogus PARAMS.
13364 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13366 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13367 * dwarf2out.c (add_data_member_location_attribute): Check for
13369 * tree.c (tree_node_kinds): Add "binfos".
13370 (binfo_lang_slots): New.
13371 (make_node_stat): Add TREE_BINFO.
13372 (make_tree_binfo_stat): New.
13373 (tree_node_structure): Add TREE_BINFO.
13374 * tree.def (TREE_BINFO): New.
13375 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13376 (RECORD_OR_UNION_CHECK): ... here.
13377 (NOT_RECORD_OR_UNION_CHECK): New.
13378 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13379 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13380 RECORD_OR_UNION_CHECK.
13381 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13382 (TYPE_LANG_SLOT_1): New.
13383 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13384 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13385 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13386 (BINFO_ELTS): Remove.
13387 (BINFO_LANG_SLOT): New.
13388 (struct tree_binfo): New.
13389 (binfo_lang_slots): Declare.
13390 (enum tree_node_structure_enum): Add TS_BINFO.
13391 (union tree_node): Add binfo.
13392 (make_tree_binfo_stat): Declare.
13393 (make_tree_binfo): New.
13394 (enum tree_node_kind): Add binfo_kind.
13396 * objc/objc-act.c (start_class, objc_declare_protocols,
13397 start_protocols): Use TYPE_LANG_SLOT_1.
13398 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13400 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13401 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13402 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13403 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13405 2004-07-05 Steven Bosscher <stevenb@suse.de>
13407 * rtl.h (struct rtx_def): Remove the integrated flag.
13408 Use the return_val flag for MEM_SCALAR_P.
13409 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13411 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13414 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13415 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13418 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13420 * var-tracking.c: Fix some comments.
13421 (frame_stack_adjust): New.
13422 (vt_stack_adjustments): Init stack_adjust of entry block to
13423 minus stack adjustment of function prologue.
13424 (adjust_stack_reference): Do not adjust if adjustment == 0.
13425 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13426 (emit_notes_in_bb): Likewise.
13427 (vt_add_function_parameters): Do not adjust locations of
13428 function arguments.
13429 (vt_initialize): Compute the stack adjustment of function
13430 prologue and offset the initial "location" of frame_base_decl
13431 from the stack pointer after prologue.
13433 2004-07-04 Richard Henderson <rth@redhat.com>
13435 * function.c (struct assign_parm_data_all): New.
13436 (struct assign_parm_data_one): New.
13437 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13438 assign_parm_find_data_types, assign_parms_setup_varargs,
13439 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13440 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13441 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13442 assign_parm_setup_block, assign_parm_setup_reg,
13443 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13444 (assign_parms): ... here.
13446 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13448 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13449 now are bitmap_set_t's.
13450 (bitmap_insert_into_set): No point in inserting the value if
13452 (bitmap_set_contains): New function.
13453 (bitmap_set_replace_value): Add comment on why we do it
13455 (set_contains): Removed.
13456 (bitmap_set_subtract_from_value_set): New name of
13457 set_subtract now that it's arguments are two different
13460 (bitmap_find_leader): Change algorithm used.
13461 (find_or_generate_expression): Update use of functions for new
13463 (create_expression_by_pieces): Ditto.
13464 (insert_aux): Ditto.
13466 (add_to_sets): Ditto.
13468 (execute_pre): Ditto.
13469 (compute_avail): Ditto.
13470 Also ignore virtual phis.
13472 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13474 * combine.c (simplify_comparison): Fix comment typo.
13476 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13478 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13479 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13480 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13481 (output_restore): Change parameter from 'insn' to 'pat'.
13482 (output_return): Adjust call to output_restore.
13483 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13484 Adjust call to output_restore.
13486 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13488 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13489 and assert system is bsd.
13491 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13493 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13494 (TARGET_SWITCHES): Remove -mdebugc.
13495 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13496 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13497 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13498 (sle_[sd]i_reg): Delete.
13500 2004-07-04 Steven Bosscher <stevenb@suse.de>
13502 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13504 * config/iq2000/iq2000.md: Translate old pipeline description to an
13505 equivalent new one.
13507 2004-07-04 Roger Sayle <roger@eyesopen.com>
13509 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13510 Ensure the replacement rhs is valid gimple before performing
13511 the substitution. Return false if these sanity checks fail.
13512 (fold_stmt): Only set changed to true, if set_rhs returns true.
13513 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13516 2004-07-04 Richard Henderson <rth@redhat.com>
13519 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13521 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13523 * configure.ac (ranlib_flags): New variable.
13524 * Makefile.in (RANLIB_FLAGS): New variable.
13525 (libbackend.a): Use it.
13526 * configure: Regenerated.
13528 2004-07-04 Roger Sayle <roger@eyesopen.com>
13530 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13531 a "sign mask" instead of using ashr_optab directly.
13533 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13535 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13536 * doc/cppopts.texi: Clarify processing of command-line defines.
13538 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13540 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13542 2004-07-04 Richard Henderson <rth@redhat.com>
13544 * rtl.def (ADDRESSOF): Remove.
13545 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13546 (find_base_term, memrefs_conflict_p): Likewise.
13547 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13548 (fold_rtx, cse_insn, set_live_p): Likewise.
13549 * dwarf2out.c (mem_loc_descriptor): Likewise.
13550 (add_location_or_const_value_attribute): Likewise.
13551 * emit-rtl.c (copy_insn_1): Likewise.
13552 * explow.c (memory_address): Likewise.
13553 * expmed.c (store_split_bit_field): Likewise.
13554 * expr.c (expand_expr_real_1): Likewise.
13555 * function.c (instantiate_decl
13556 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13557 * genrecog.c (preds, validate_pattern): Likewise.
13558 * integrate.c (copy_rtx_and_substitute): Likewise.
13559 * recog.c (general_operand, register_operand): Likewise.
13560 (memory_address_p): Likwise.
13561 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13562 * rtl.c (copy_rtx): Likewise.
13563 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13564 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13565 * rtlhooks.c (gen_lowpart_general): Likewise.
13566 * stmt.c (expand_asm_operands): Likewise.
13567 * web.c (entry_register, replace_ref, web_main): Likewise.
13568 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13569 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13570 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13571 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13572 * config/frv/frv.c (move_destination_operand, move_source_operand,
13573 condexec_dest_operand, condexec_source_operand,
13574 condexec_memory_operand): Likewise.
13575 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13576 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13577 (destination_xfmode_operand): Likewise.
13578 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13579 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13580 * config/s390/s390.c (general_s_operand): Likewise.
13581 * config/s390/s390.md (mov*): Likewise.
13582 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13584 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13585 * expr.c (expand_expr_real_1): Likewise.
13586 * stmt.c (expand_decl): Likewise.
13587 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13589 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13590 postponed_insns, put_var_into_stack, put_reg_into_stack,
13591 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13592 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13593 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13594 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13595 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13596 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13597 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13598 struct insns_for_mem_walk_info, insns_for_mem_walk,
13599 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13600 setjmp_protect_args): Remove.
13601 (push_function_context_to): Don't handle var_refs_queue.
13602 (pop_function_context_from, free_after_compilation): Likewise.
13603 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13604 (assign_parms, allocate_struct_function): Likewise.
13605 (use_register_for_decl): New.
13606 (expand_function_end): Don't setjmp_protect.
13607 * function.h (struct emit_status): Update commentary.
13608 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13609 (max_parm_reg, parm_reg_stack_loc): Remove.
13610 * passes.c (DFI_addressof): Remove.
13611 (dump_file_info): Remove addressof.
13612 (rest_of_handle_addressof): Remove.
13613 (rest_of_compilation): Don't call it.
13614 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13615 * stmt.c (expand_decl): Use use_register_for_decl.
13616 * tree.h: Update decls.
13617 * web.c (mark_addressof): Remove.
13618 * doc/invoke.texi (-dF): Remove.
13620 2004-07-03 Richard Henderson <rth@redhat.com>
13622 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13623 instead of gen_mem_addressof.
13624 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13625 TImode output register.
13627 2004-07-03 Richard Henderson <rth@redhat.com>
13629 PR tree-optimization/16341
13630 * tree-sra.c (sra_walk_function): Increment to next stmt before
13631 processing the current stmt.
13632 (sra_insert_after): Always use BSI_SAME_STMT.
13634 2004-07-03 Richard Henderson <rth@redhat.com>
13636 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13637 fp plus with minus.
13639 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13641 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13642 with tree_int_cst_equal.
13644 2004-07-03 Andreas Schwab <schwab@suse.de>
13646 * config/ia64/ia64.md: Define new attribute "empty".
13647 (prologue_use, nop_x, insn_group_barrier): Set it.
13649 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13650 skip over "empty" insns.
13652 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13654 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13655 context to gimplify_body.
13656 (walk_tree): Don't walk into types twice.
13657 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13659 * tree-sra.c (generate_element_init): Remove any useless conversions.
13661 * gimplify.c (gimplify_conversion): Remove stripping useless
13662 conversions from here.
13663 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13664 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13665 Unshare before substituting PLACEHOLDER_EXPR.
13666 (gimplify_modify_expr_to_memset): Likewise.
13667 Pass address of TO to memset, not TO itself.
13668 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13669 time we make an expression (to match a PLACEHOLDER_EXPR).
13671 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13672 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13673 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13674 * tree-ssa-dom.c (local_fold): Likewise.
13676 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13677 * langhooks.h (strct lang_hooks): New field type_max_size.
13678 * function.c (assign_temp): Call it.
13680 2004-07-03 Steven Bosscher <stevenb@suse.de>
13682 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13683 * config/sh/sh.md: Convert the SH1 pipeline description to
13686 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13688 * c-decl.c (struct c_binding): Remove contour field; add
13689 depth, invisible, nested fields.
13690 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13691 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13692 (bind): Add invisible and nested arguments. Initialize
13693 new fields of struct c_binding; adjust loop scanning for
13695 (free_binding_and_advance): Clear structure with memset.
13696 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13697 in file scope, even if it's in external scope too.
13698 (pushdecl): Adjust to match. Create invisible file-scope
13699 declarations for block-scope forward declarations of static functions.
13700 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13701 (undeclared_variable, lookup_label, declare_label, define_label)
13702 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13703 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13704 (store_parm_decls_oldstyle): Adjust to match.
13705 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13706 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13708 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13709 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13711 2004-07-02 Richard Henderson <rth@redhat.com>
13713 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13714 around variable_size.
13715 (set_decl_nonlocal): Remove.
13716 (store_parm_decls): Add stmts for pending sizes.
13717 * calls.c (calls_function, calls_function_1): Remove.
13718 (precompute_arguments): Don't call it.
13719 * cfgexpand.c (set_save_expr_context): Remove.
13720 (tree_expand_cfg): Don't call it.
13721 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13722 (dwarf2out_finish): Likewise.
13723 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13724 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13725 (safe_from_p): Don't queue SAVE_EXPRs.
13726 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13727 or build plain VAR_DECLs.
13728 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13730 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13731 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13732 (put_var_into_stack): Don't handle SAVE_EXPR.
13733 (gen_mem_addressof): Likewise.
13734 * function.h (struct function): Remove x_save_expr_regs.
13735 (save_expr_regs): Remove.
13736 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13737 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13738 * stor-layout.c (variable_size): Don't set it.
13739 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13740 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13741 all callers. Don't set SAVE_EXPR_CONTEXT.
13742 * tree-inline.h (remap_save_expr): Update decl.
13743 * tree.c (save_expr): Update build size.
13744 (first_rtl_op): Don't handle SAVE_EXPR.
13745 (unsave_expr_1, contains_placeholder_p): Likewise.
13746 (decl_function_context): Likewise.
13747 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13748 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13749 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13751 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13753 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13754 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13755 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13756 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13757 some first-person references and patronizing comments. Based on
13759 * doc/invoke.texi: Don't reference fortran@gnu.org.
13760 * doc/trouble.texi (Warning when a non-void function value is
13761 ignored): Rewrite. From Russ Allbery and Chris Devers.
13763 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13765 * tree-ssa-pre.c (bitmap_set_t): New.
13766 (bb_value_sets): avail_out is now a bitmap_set_t.
13767 (bitmap_find_leader): New function.
13768 (bitmap_value_insert_into_set): Ditto.
13769 (bitmap_set_copy): Ditto.
13770 (bitmap_value_replace_in_set): Ditto.
13771 (bitmap_set_contains_value): Ditto.
13772 (bitmap_set_new): Ditto.
13773 (bitmap_set_pool): New pool.
13774 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13775 (insert_aux): Ditto.
13776 (add_to_sets): Ditto.
13777 (compute_avail): Ditto
13778 (eliminate): Ditto.
13781 (execute_pre): Ditto.
13783 2004-07-02 Roger Sayle <roger@eyesopen.com>
13785 * config/rs6000/rs6000.c (struct processor_costs): New structure
13786 used to hold instruction latencies/sizes for processor types.
13787 (rs6000_cost): New global variable pointing to current CPU's costs.
13788 (rs6000_override_options): Initialize rs6000_cost to point to the
13789 appropriate cost table based upon rs6000_cpu and optimize_size.
13790 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13793 2004-07-02 Richard Henderson <rth@redhat.com>
13795 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13797 2004-07-02 Steven Bosscher <stevenb@suse.de>
13799 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13801 2004-07-01 Richard Henderson <rth@redhat.com>
13803 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13804 (alpha_gp_save_rtx): Use assign_stack_local instead of
13807 2004-07-01 Richard Henderson <rth@redhat.com>
13809 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13810 (alpha_rtx_cost_data): Update to match.
13811 (alpha_rtx_cost_size): New.
13812 (alpha_rtx_costs): Honor optimize_size.
13814 2004-07-01 Richard Henderson <rth@redhat.com>
13816 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13817 * cfgexpand.c (tree_expand_cfg): Do it here.
13818 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13819 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13820 * config/mips/mips.c (mips_output_mi_thunk): And here.
13821 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13822 * config/sh/sh.c (sh_output_mi_thunk): And here.
13823 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13825 2004-07-01 Richard Henderson <rth@redhat.com>
13827 * tree.def (RTL_EXPR): Remove.
13828 * c-typeck.c (lvalue_p): Don't handle it.
13829 * expr.c (safe_from_p): Likewise.
13830 (expand_expr_real_1): Likewise.
13831 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13832 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13833 * gengtype.c (adjust_field_tree_exp): Likewise.
13834 * stmt.c (warn_if_unused_value): Likewise.
13835 * tree-gimple.c (recalculate_side_effects): Likewise.
13836 * tree-pretty-print.c (dump_generic_node): Likewise.
13837 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13838 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13839 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13841 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13842 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13843 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13844 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13845 all the bits that tracked last_expr.
13846 (expand_end_bindings): Don't track last_expr.
13847 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13848 (clear_last_expr): Remove.
13849 (expand_asm): Don't call it.
13850 (expand_asm_operands, expand_end_cond): Likewise.
13851 (expand_naked_return, expand_null_return_1): Likewise.
13852 * c-typeck.c (c_begin_compound_stmt): Likewise.
13853 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13854 * expr.c (expand_expr_real_1): Likewise.
13855 * tree.h: Update prototypes.
13857 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13858 (struct emit_status): Remove sequence_rtl_expr.
13859 (struct function): Remove x_rtl_expr_chain.
13860 (seq_rtl_expr, rtl_expr_chain): Remove.
13861 * function.c (struct temp_slot): Remove rtl_expr.
13862 (assign_stack_temp_for_type): Don't set it.
13863 (free_temp_slots, pop_temp_slots): Don't check it.
13864 (free_after_compilation): Don't clear x_rtl_expr_chain.
13865 (fixup_var_refs): Don't search it.
13866 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13867 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13869 (push_topmost_sequence): Likewise.
13870 (end_sequence, init_emit): Likewise.
13871 (start_sequence_for_rtl_expr): Remove.
13872 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13873 * rtl.h (preserve_rtl_expr_result): Remove.
13875 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13877 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13878 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13881 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13883 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13884 (STANDARD_STARTFILE_PREFIX_2): Define.
13885 (standard_startfile_prefix_1): Initialize to
13886 STANDARD_STARTFILE_PREFIX_1.
13887 (standard_startfile_prefix_2): Initialize to
13888 STANDARD_STARTFILE_PREFIX_2.
13889 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13890 (STANDARD_STARTFILE_PREFIX_1): Define.
13891 (STANDARD_STARTFILE_PREFIX_2): Define.
13892 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13893 (STANDARD_STARTFILE_PREFIX_2): Document.
13895 2004-07-01 Richard Henderson <rth@redhat.com>
13897 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13898 in order to disable scalarization. Instead set a flag and wait
13899 for a candidate decl.
13901 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13903 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13904 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13905 Use terminology "testsuite" and "enumerated".
13907 2004-07-01 Richard Henderson <rth@redhat.com>
13909 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13910 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13911 (initial_return_save): Likewise.
13912 (flush_queued_reg_saves): Remap register numbers.
13913 (dwarf2out_return_reg): Likewise.
13915 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13917 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13919 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13920 access functions for lower bound and element size and only output
13921 if lower bound nonzero or element size not same as that of type.
13922 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13924 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13926 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13928 2004-07-01 Per Bothner <per@bothner.com>
13930 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13932 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13934 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13935 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13936 first operand. Don't optimize if the bitfield is volatile.
13938 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13940 * c-pretty-print.c (pp_c_postfix_expression): Handle
13941 floating-point comparison operators.
13942 (pp_c_expression): Pass floating-point comparison
13943 operators to pp_c_postfix_expression.
13945 2004-07-01 Roger Sayle <roger@eyesopen.com>
13947 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13948 rtx_cost instead of "had_mult" to determine whether the transformed
13949 expression is cheaper than the original.
13951 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13953 * alias.c (get_alias_set, canon_rtx, get_addr,
13954 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13956 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13957 expand_builtin): Likewise.
13958 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13960 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13961 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13962 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13963 record_dead_and_set_regs_1, get_last_value_validate,
13964 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13965 * cse.c (check_dependence, canon_hash, equiv_constant,
13966 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13967 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13968 count_reg_usage): Likewise.
13969 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13970 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13971 cselib_record_sets): Likewise.
13972 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13973 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13974 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13975 * df.c (df_uses_record): Likewise.
13976 * dojump (do_jump): Likewise.
13977 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13978 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13979 decl_start_label): Likewise.
13980 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13981 operand_subword, change_address_1, make_safe_from): Likewise.
13982 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13983 stabilize, force_not_mem): Likewise.
13984 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13985 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13986 * expr.c (convert_move, convert_modes, emit_block_move,
13987 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13988 emit_move_insn_1, expand_assignment, store_expr,
13989 store_constructor_field, store_constructor, store_field,
13990 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13992 * final.c (cleanup_subreg_operands, alter_subreg,
13993 get_mem_expr_from_op): Likewise.
13994 * flow.c (notice_stack_pointer_modification_1,
13995 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13997 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13998 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13999 optimize_bit_field, flush_addressof, purge_addressof_1,
14000 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14001 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14002 keep_stack_depressed): Likewise.
14003 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14004 noce_process_if_block, find_memory): Likewise.
14005 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14006 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14007 update_equiv_regs): Likewise.
14008 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14009 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14010 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14011 * passes.c (rest_of_handle_final): Likewise.
14012 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14013 move2add_note_store): Likewise.
14014 * ra-build.c (detect_remat_webs): Likewise.
14015 * ra-debug.c (dump_static_insn_cost): Likewise.
14016 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14017 * recog.c (validate_change, apply_change_group, cancel_changes,
14018 validate_replace_rtx_1, general_operand, register_operand,
14019 nonmemory_operand, push_operand, pop_operand, memory_operand,
14020 indirect_operand, asm_operand_ok, offsettable_memref_p,
14021 offsettable_nonstrict_memref_p, constrain_operands,
14022 store_data_bypass_p): Likewise.
14023 * reg-stack.c (subst_stack_regs_pat): Likewise.
14024 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14025 copy_cost, reg_scan_mark_refs): Likewise.
14026 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14027 combine_stack_adjustments_for_block): Likewise.
14028 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14029 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14030 find_reloads, find_reloads_address, find_reloads_address_1,
14031 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14032 find_equiv_reg): Likewise.
14033 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14034 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14035 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14036 delete_address_reloads): Likewise.
14037 * resource.c (mark_referenced_resources): Likewise.
14038 * rtlanal.c (get_jump_table_offset, count_occurrences,
14039 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14040 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14041 num_sign_bit_copies1): Likewise.
14042 * rtlhooks.c (gen_lowpart_general): Likewise.
14043 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14044 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14045 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14046 sdbout_global_decl): Likewise.
14047 * simplify-rtx.c (simplify_subreg): Likewise.
14048 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14049 expand_anon_union_decl, expand_end_case_type): Likewise.
14050 * unroll.c (calculate_giv_inc): Likewise.
14051 * var-tracking.c (stack_adjust_offset_pre_post,
14052 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14053 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14054 vt_add_function_parameters): Likewise.
14055 * varasm.c (make_var_volatile, notice_global_symbol,
14056 assemble_external, decode_addr_const, mark_weak,
14057 default_encode_section_info): Likewise.
14059 2004-07-01 Steven Bosscher <stevenb@suse.de>
14061 * stmt.c (check_seenlabel): Remove.
14062 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14064 2004-07-01 Richard Henderson <rth@redhat.com>
14066 * function.h (struct function): Remove x_function_call_count.
14067 (function_call_count): Remove.
14068 * calls.c (expand_call): Don't set it.
14069 * integrate.c (copy_rtx_and_substitute): Likewise.
14071 * function.h (struct function): Remove x_cleanup_label.
14072 (cleanup_label): Remove.
14073 * stmt.c (expand_value_return): Don't use it.
14074 * function.c (free_after_compilation): Don't set it.
14075 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14076 * cfgexpand.c (tree_expand_cfg): Update call.
14077 * tree.h (expand_function_start): Update decl.
14079 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14082 * c-lang.c (c_initialize_diagnostics): Move from here ...
14083 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14084 (c_tree_printer): Use pretty-printer to format %T.
14085 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14086 before '*' if not C++.
14087 (pp_c_direct_abstract_declarator): Don't try to print array upper
14088 bound for flexible array members.
14089 * c-tree.h: Include "diagnostic.h".
14090 (c_initialize_diagnostics): Declare.
14091 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14092 * c-format.c (format_type_warning): New function. Improve
14093 diagnostics for incorrect format argument types.
14094 (check_format_types): Use it. Add two parameters. Use the
14095 TYPE_MAIN_VARIANT of wanted_type.
14096 (check_format_info_main): Pass new parameters to
14097 check_format_types.
14098 (struct format_wanted_type): Update comment.
14100 2004-07-01 Nick Clifton <nickc@redhat.com>
14102 * target.h (struct gcc_target): Add new field to struct cxx:
14103 import_export_class.
14104 * target-def.h (TARGET_CXX): Initialise the new field.
14105 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14107 * doc/tm.texi: Document the new target hook.
14109 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14111 * builtins.c (fold_builtin_classify): Fix typo.
14113 2004-07-01 Richard Henderson <rth@redhat.com>
14115 * function.c (identify_blocks, identify_blocks_1): Remove.
14116 * function.h (identify_blocks): Remove.
14117 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14119 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14121 * builtins.c (fold_builtin_classify): New.
14122 (fold_builtin_unordered_cmp): Fix commentary.
14123 (fold_builtin): Use it.
14124 * builtins.def: Define builtins for isnan,
14125 isnanf, isnanl, finite, finitef, finitel,
14126 isinf, isinff, isinfl.
14128 2004-07-01 Richard Henderson <rth@redhat.com>
14130 * function.h (struct function): Remove dont_emit_block_notes.
14131 * gimple-low.c (lower_function_body): Don't set it.
14132 * cfgexpand.c (expand_block): Don't check it.
14133 * cfglayout.c (insn_locators_initialize): Likewise.
14134 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14135 * passes.c (rest_of_compilation): Likewise.
14136 * stmt.c (expand_start_bindings_and_block): Likewise.
14137 (expand_end_bindings): Likewise.
14139 2004-07-01 Richard Henderson <rth@redhat.com>
14141 * cgraph.h (cgraph_build_static_cdtor): Declare.
14142 * cgraphunit.c (cgraph_build_static_cdtor): New.
14143 * c-objc-common.c (build_cdtor): Use it.
14144 * coverage.c (create_coverage): Likewise.
14145 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14146 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14148 See ChangeLog.11 for earlier changes.