1 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9 2004-09-14 Jeff Law <law@redhat.com>
11 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12 (struct dom_walk_block_data): Remove avail_exprs member.
13 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
14 (lookup_avail_expr): No longer need to pass in address of
15 the block local available exprs stack. All callers changed.
16 (simplify_cond_and_lookup_avail_expr): Similarly.
17 (simplify_switch_and_lookup_avail_expr): Similarly.
18 (get_eq_expr_value, record_cond): Likewise.
19 (record_dominating_conditions): Likewise.
20 (update_rhs_and_lookup_avail_expr): Likewise.
21 (record_equivalences_from_stmt): Likewise.
22 (dom_opt_initialize_block_local_data): No longer test state of
23 block local avail_exprs.
24 (dom_opt_initialize_block): Mark unwind point in the global
26 (remove_expressions_from_table): Update to unwind to the
27 most recent unwind marker in the global avail_expr stack.
29 (dom_opt_finalize_block): Mark unwind point in the global
30 avail_expr stack as needed.
31 (record_cond): Push elements into the global avail_exprs stack.
33 * tree-dfa.c (free_df_for_stmt): No longer static.
34 (free_df): Update comments.
35 * tree-flow.h (free_df_for_stmt): Prototype.
36 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
39 2004-09-14 Diego Novillo <dnovillo@redhat.com>
41 PR tree-optimization/17252
42 * tree-ssa-alias.c (may_alias_p): Don't assume that a
43 pointer may not point to itself when using relaxed
46 2004-09-14 Richard Henderson <rth@redhat.com>
49 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
50 while folding <ADDR_EXPR <INDIRECT_REF X>>.
52 2004-09-14 Andrew Pinski <apinski@apple.com>
54 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
55 sets of the pointers but the aliasing sets of what they point to.
57 2004-09-14 Roger Sayle <roger@eyesopen.com>
59 PR rtl-optimization/9771
60 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
61 conditional compilation in init_reg_sets_1.
62 (init_reg_sets_1): Let global_regs[i] take priority over the frame
63 (but not stack) pointer exceptions to regs_invalidated_by_call.
64 (globalize_reg): Globalizing a fixed register may need to update
65 regs_invalidated_by_call.
67 2004-09-14 Diego Novillo <dnovillo@redhat.com>
69 PR tree-optimization/15262
70 * tree-dfa.c (dump_variable): Also print the type of the
72 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
73 memory tags are of conflicting alias sets but have no aliased
74 symbols in common, add one tag to the alias set of the other.
75 (setup_pointers_and_addressables): Remove hack to deal with
76 programs with no aliased symbols.
77 (may_alias_p): Don't special case aggregate types.
79 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
82 * doc/invoke.texi (Environment Variables): Correct example locale.
84 2004-09-14 Jan Hubicka <jh@suse.cz>
86 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
88 2004-09-14 Mark Mitchell <mark@codesourcery.com>
90 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
92 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
94 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
96 (struct c_declarator): Change u.array.quals and pointer_quals to
97 int. Add u.array.attrs.
98 (quals_from_declspecs): New.
99 * c-decl.c (quals_from_declspecs): New.
100 (shadow_tag_warned): Give more specific message for useless type
102 (build_array_declarator, set_array_declarator_inner,
103 grokdeclarator, make_pointer_declarator, build_null_declspecs,
104 declspecs_add_qual): Update for changed structures.
106 2004-09-14 Jeff Law <law@redhat.com>
108 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
110 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
111 (dom_opt_initialize_block_local_data): No longer test state
113 (dom_opt_finalize_block): Update due to change in scope of
115 (optimize_stmt): Similarly.
117 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
119 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
120 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
121 comment typos. Follow spelling conventions.
123 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
125 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
126 config/i386/predicates.md, config/sparc/sparc.c: Follow
127 spelling conventions.
129 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
130 Steven Bosscher <stevenb@suse.de>
132 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
133 * basic-block.h (struct reorder_block_def): Add copy_number field.
134 * cfgloop.h (biv_p): Declare.
135 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
136 * common.opt (fsplit-ivs-in-unroller): New flag.
137 * loop-iv.c (biv_p): New function.
138 * loop-unroll.c: Include hashtab.h and recog.h.
139 (struct iv_to_split, struct split_ivs_info): New types.
140 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
141 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
142 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
143 insert_base_initialization, split_iv): New functions.
144 (peel_loop_completely, unroll_loop_constant_iterations,
145 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
147 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
149 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
151 * tree-cfg.c (thread_jumps): Update dominators correctly in
152 case destination of threaded edge dominates its source.
154 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
158 * Makefile.in (LOOP_H, unroll.o): Removed.
159 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
161 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
163 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
164 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
165 * loop.c: Do not include loop.h.
166 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
167 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
168 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
169 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
170 struct loop_regs, struct loop_movables, struct loop_info): Moved
172 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
173 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
174 find_common_reg_term, loop_iterations, final_giv_value): Moved
176 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
177 loop_dump_stream, for_each_insn_in_loop, express_from,
178 extend_value_for_giv, loop_iv_add_mult_emit_before,
179 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
180 loop_insn_first_p, get_condition_for_loop,
181 loop_insn_emit_before, loop_insn_hoist,
182 loop_insn_sink): Made static.
183 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
185 (strength_reduce): Do not call unroller.
186 (record_giv): Do not initialize unrolled field.
187 (prescan_loop): Do not set loop_info->preconditioned.
188 * passes.c: Do not include loop.h.
189 (rest_of_handle_loop_optimize): Do not call unroller.
190 * predict.c: Do not include loop.h.
191 * rtl.h (NOTE_PRECONDITIONED): Removed.
192 * stmt.c: Do not include loop.h.
193 * toplev.c: Do not include loop.h.
194 (process_options): Do not handle flag_old_unroll_loops.
196 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
197 Documentation removed.
198 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
200 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
202 * Makefile.in (STAGE1_CHECKING): New variable.
203 (stage1_build): Use it.
204 * tree-ssa.c (verify_ssa): Preserve state of dominance
207 2004-09-14 Uros Bizjak <uros@kss-loka.si>
209 * config/i386/i386.c (output_fp_compare): Add generation
211 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
212 Use output_fp_compare () function.
213 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
214 (fix_truncdi_memory): Remove operands[5] copy.
216 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
218 * config/m32r/m32r.md, config/m68k/m68kelf.h,
219 config/mcore/mcore.md, config/rs6000/linux64.h,
220 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
223 2004-09-13 James E Wilson <wilson@specifixinc.com>
225 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
226 * gen-protos.c: Include errors.h.
229 2004-09-14 Jan Hubicka <jh@suse.cz>
231 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
232 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
233 (predict_loops): Use number_of_iterations_exit to predict
234 number of iterations on trees.
236 2004-09-13 Dale Johannesen <dalej@apple.com>
240 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
241 objects declared extern.
243 2004-09-14 Paul Brook <paul@codesourcery.com>
245 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
248 2004-09-13 Daniel Jacobowitz <dan@debian.org>
250 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
251 Only use TYPE_BINFO for aggregates.
253 2004-09-13 Daniel Jacobowitz <dan@debian.org>
255 * expmed.c (synth_mult): Initialize latency. Check cost before
258 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
261 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
262 add_call_clobber_ops and add_call_read_ops.
263 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
264 the number of vdefs and vuses inserted based on analysis of global
265 variables across calls. * tree-dfa.c (find_referenced_vars):
266 Needed to reset static var maps before each function is compiled.
268 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
269 static_vars_info,functions_to_static_vars_info,module_statics_escape,
270 all_module_statics,searchc_env,dfs_info): New fields to support
271 analysis of static global variables.
272 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
273 cgraph_reset_static_var_maps, get_global_static_vars_info,
274 get_global_statics_not_read, get_global_statics_not_written,
275 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
276 check_rhs_var, check_lhs_var, get_asm_expr_operands,
277 process_call_for_static_vars, scan_for_static_refs,
278 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
279 clear_static_vars_maps, cgraph_propagate_bits,
280 cgraph_characterize_statics): New. Functions to support analysis
281 of static global variables.
282 (cgraph_mark_local_and_external_functions): Renamed from:
283 (cgraph_mark_local_functions)
284 (cgraph_expand_all_functions): Remove call to
285 cgraph_mark_local_and_external_functions.
286 (cgraph_optimize): Added driver to analyze static variables whose
287 scope is within the compilation unit. * cgraph.h (struct
288 cgraph_local_info, GTY): Added statics_read, statics_written,
289 local, calls_read_all, calls_write_all, for_functions_valid.
290 (struct cgraph_node): Added next_cycle. * cgraph.c
291 (dump_cgraph_node): Added print routines for new fields. *
292 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
295 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
297 * c-decl.c (grokdeclarator): Correct comments about where storage
298 class specifiers are rejected by grammar and add corresponding
299 asserts. Diagnose typedefs and parameters declared inline.
300 Change warning for inline main to a pedwarn. Only diagnose inline
302 (declspecs_add_scspec): Allow duplicate "inline".
304 2004-09-13 Steve Ellcey <sje@cup.hp.com>
306 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
307 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
309 2004-09-13 Richard Henderson <rth@redhat.com>
312 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
313 (tree_type): Replace spare with contains_placeholder_bits.
314 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
315 make static. Remove seen_types list.
316 (type_contains_placeholder_p): New.
318 2004-09-13 James E Wilson <wilson@specifixinc.com>
320 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
321 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
322 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
323 bdesc_arrays instead of mips_bdesc.
324 (mips_init_builtins): Likewise.
325 * config/mips/mips.h (TARGET_SB1): New.
326 (HAVE_SQRT_P): Delete.
327 * config/mips/mips.md (divide_condition): Support V2SF.
328 (sqrt_condition, recip_condition): New.
329 (div<mode>3): Use ANYF instead of SCALARF.
330 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
332 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
333 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
335 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
336 instead of SCALARF. Use UNITMODE instead of MODE.
338 2004-09-13 Zack Weinberg <zack@codesourcery.com>
340 * config.in: Regenerate after removal of libbanshee.
342 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
344 PR tree-optimization/17400
345 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
346 coalesce partitions when one occurs in an abnormal PHI.
348 2004-09-13 Andrew Pinski <apinski@apple.com>
350 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
353 2004-09-13 Richard Henderson <rth@redhat.com>
356 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
357 (cselib_invalidate_rtx_note_stores): New.
358 (cselib_record_sets, cselib_process_insn): Update to match.
359 * cselib.h (cselib_invalidate_rtx): Declare.
360 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
362 2004-09-13 Richard Henderson <rth@redhat.com>
365 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
366 after copying its argument.
368 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
370 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
371 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
372 in diagnostics. Use %' for English apostrophes.
373 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
374 (pedwarn_c90, pedwarn_c99): Use it.
375 * c-decl.c (lookup_label): Quote label name in diagnostic.
376 * c-parse.in (yyprint): Use ' instead of ` for left quote.
377 * c-typeck.c (warn_for_assignment): Likewise.
379 2004-09-13 Jan Hubicka <jh@suse.cz>
381 * i386.c (x86_schedule): New global variable.
382 (override_options): Disable scheduling when not supported.
383 * i386.h (x86_schedule): Declare.
384 (TARGET_SCHEDULE): New macro.
386 2004-09-12 Richard Henderson <rth@redhat.com>
389 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
390 * tree.c, tree.h (has_cleanups): Remove.
392 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
394 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
395 arguments of the phi nodes correctly.
397 2004-09-12 Jan Hubicka <jh@suse.cz>
399 * ggc-common.c (cmp_statistics): Fix sorting.
401 2004-09-12 David Edelsohn <edelsohn@gnu.org>
404 * expmed.c (expand_divmod): If cheap power of 2 divide is
405 available, use it for negative constant as well.
407 2004-09-12 Andrew Pinski <apinski@apple.com>
409 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
412 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
414 2004-09-12 Richard Henderson <rth@redhat.com>
416 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
418 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
419 post-reload, and scratch NULL.
420 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
421 (x86_shift_adj_2): Use ix86_expand_clear.
422 (ashldi3): Remove CMOVE expansion difference.
424 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
425 add constraints for immediates. New peephole for split-with-temp.
426 Run splitter after peep2 pass.
427 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
428 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
429 (setcc_2): Rename with *.
430 * config/i386/predicates.md (reg_or_pm1_operand): New.
431 (ashldi_input_operand): New.
433 2004-09-12 Richard Henderson <rth@redhat.com
435 * print-rtl.c (print_decl_name): New.
436 (print_mem_expr): Use it.
438 2004-09-12 Richard Henderson <rth@redhat.com
441 * except.c (sjlj_emit_function_exit): Fix logic locating
442 sjlj_exit_after in final block.
444 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
446 * common.opt: Remove flags -fmove-all-movables and
448 * loop-invariant.c (find_invariants_to_move):
449 Remove all uses of flag_move_all_movables.
450 * loop.c (move_movables): Remove all uses of
451 flag_move_all_movables.
452 (strength_reduce): Remove all uses of
453 flag_reduce_all_givs.
454 * doc/invoke.texi: Remove documentation of flags
455 -fremove-all-movables and -freduce-all-givs.
457 2004-09-11 Roger Sayle <roger@eyesopen.com>
460 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
461 change. elt->type may be a floating point type, so use fold_convert.
463 2004-09-11 Geoffrey Keating <geoffk@apple.com>
465 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
466 the thing referenced as used, not the stub itself.
468 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
470 * c-tree.h (enum c_storage_class): New.
471 (struct c_declspecs): Add storage_class, inline_p and thread_p.
472 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
473 declarations and "auto" or "register" in file scope empty
474 declarations. Give more specific warnings for other cases of
475 storage class specifiers in empty declarations.
476 (grokdeclarator): Update for new structures. Don't check for
477 multiple storage classes. Diagnose file-scope "register" if
479 (build_null_declspecs): Update.
480 (declspecs_add_scspec): Update. Diagnose multiple storage class
481 specifiers and invalid uses of "__thread".
483 2004-09-11 Zack Weinberg <zack@codesourcery.com>
485 * tree.c (tree_code_size): New function, bulk of code from tree_size.
486 (tree_size, make_node): Use it.
487 * tree-ssa-pre.c (init_pre): Use it.
488 * tree.h: Prototype it.
490 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
492 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
493 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
494 redirect_immediate_use): Use PHI_DF.
495 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
496 (bb_for_stmt): Use PHI_BB.
497 (get_immediate_uses): Use PHI_DF.
498 * tree-ssa-dse.c (max_stmt_uid): New variable.
499 (get_stmt_uid): New function.
500 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
502 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
503 (max_uid): Renamed to max_stmt_uid.
504 (get_stmt_uid): New function.
505 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
506 phi node annotations.
507 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
508 * tree.h (PHI_BB, PHI_DF): New accessor functions.
509 (struct tree_phi_node): Add bb and df fields.
511 2004-09-11 Richard Henderson <rth@redhat.com>
514 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
517 2004-09-11 Jan Hubicka <jh@suse.cz>
519 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
520 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
521 * i386.md (i387_cw): Add 'uninitialized' mode.
523 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
524 (output_location): Break out from ....
525 (branch_prob): ... here; handle gcov output on trees.
526 * toplev.c (process_options): No longer be sorry about coverage for
529 2004-09-11 Steven Bosscher <stevenb@suse.de>
532 * fold-const.c (fold): Do not try to fold the operand of a
533 CLEANUP_POINT_EXPR if that operand does itself not have any
537 * langhooks.c (lhd_decl_printable_name): Make sure that this
538 function is called with is a decl node that has an identifier.
539 * tree-pretty-print.c (dump_function_name): New function to
540 wrap PRINT_FUNCTION_NAME and dump_decl_name.
541 (print_call_name): Use it.
543 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
545 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
548 2004-09-11 Jakub Jelinek <jakub@redhat.com>
550 * tree-ssa-alias.c (collect_points_to_info_r): Handle
551 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
554 2004-09-11 Richard Henderson <rth@redhat.com>
556 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
557 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
558 operand of the ADDR_EXPR.
559 (expand_expr_real_1): Update to match.
561 2004-09-11 David Edelsohn <edelsohn@gnu.org>
564 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
565 choose 64-bit version.
567 2004-09-11 Richard Henderson <rth@redhat.com>
570 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
572 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
574 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
575 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
576 Insert @: after i.e. or e.g.
578 2004-09-10 Geoffrey Keating <geoffk@apple.com>
580 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
581 D.xxx rather than <Dxxx>.
583 2004-09-10 Adam Nemet <anemet@lnxw.com>
585 * configure.ac (AC_MSG_CHECKING(what linker to use)):
586 in_tree_ld_is_elf should be true for LynxOS.
587 * configure: Regenerate.
589 2004-09-10 Adam Nemet <anemet@lnxw.com>
591 * Makefile.in (all.cross): Add srcextra.
593 2004-09-10 Roger Sayle <roger@eyesopen.com>
596 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
597 floating point comparison operators. Change aborts to gcc_asserts.
599 2004-09-10 Geoffrey Keating <geoffk@apple.com>
601 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
603 2004-09-10 James E Wilson <wilson@specifixinc.com>
605 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
606 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
608 * convert.c (convert_to_vector): Replace recursive call with
611 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
612 Add integer argument named constant. Use const_tiny_rtx instead of
614 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
616 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
618 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
619 of gen_rtx_raw_CONST_VECTOR.
621 2004-09-10 Eric Christopher <echristo@redhat.com>
624 * c-parse.in (attribute): Add NULL_TREE for error case
627 2004-09-10 Zack Weinberg <zack@codesourcery.com>
629 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
630 (extract_interface_info): Delete prototype.
631 * c-decl.c (extract_interface_info): Delete stub.
632 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
633 it's not already been done ...
634 (init_c_lex): ... not here.
635 (fe_file_change): Don't call extract_interface_info.
637 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
639 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
640 typedef_p and typedef_signed_p.
641 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
642 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
643 Check typedef_p and typedef_signed_p, not typedef_decl.
644 (grokfield): Check typedef_p, not typedef_decl.
645 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
647 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
650 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
652 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
654 2004-09-10 Geoffrey Keating <geoffk@apple.com>
656 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
659 * dbxout.c (dbxout_block): Update for
660 current_function_func_begin_label a string.
661 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
662 * except.c (dw2_output_call_site_table): Likewise.
663 * toplev.c (current_function_func_begin_label): Likewise.
664 * tree.h (current_function_func_begin_label): Likewise.
665 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
667 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
670 * config/darwin.c: Include target.h.
671 (struct machopic_indirection): Make ptr_name a string.
672 (machopic_indirection_hash): Update for ptr_name a string.
673 (machopic_indirection_eq): Likewise.
674 (machopic_indirection_name): Likewise.
675 (machopic_output_indirection): Likewise.
676 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
677 string. Don't expect stub names to be in the identifier hash table.
678 Do call strip_name_encoding before looking up entry in ID hash table.
679 * config/t-darwin (darwin.o): Add target.h to dependencies.
681 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
682 of fprintf for register names.
684 * output.h (unlikely_section_label): Delete declaration.
685 (unlikely_text_section_name): Likewise.
686 * varasm.c (unlikely_section_label_printed): Make static.
687 (unlikely_section_label): Likewise.
688 (unlikely_text_section_name): Likewise.
689 (assemble_start_function): Use reconcat.
691 * rtl.def (REG): Add comment to describe third field.
693 2004-09-10 Andrew Pinski <apinski@apple.com>
695 * config/darwin.c (machopic_mcount_stub_name): Call
696 machopic_indirection_name instead of making the string
699 2004-09-10 Diego Novillo <dnovillo@redhat.com>
703 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
705 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
706 memory tag is call clobbered, so are its aliases.
707 (group_aliases): When two memory tags being grouped, if one is
708 call clobbered, so are the other and its aliases.
709 (add_may_alias): Remove call-clobbering stuff.
710 (replace_may_alias): Likewise.
711 (merge_pointed_to_info): Merge pt_global_mem
713 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
715 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
716 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
717 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
718 tree-scalar-evolution.c, tree-ssa-copyrename.c,
719 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
721 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
723 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
724 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
725 pair. Remove match_dup from inputs. Remove masaccs handling.
726 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
727 (masaccs, mdasaccs): Turn into define_insns.
729 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
731 * tree-tailcall.c (process_assignment): Only do accumulator transforms
732 for floating-point types if flag_unsafe_math_optimizations.
734 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
736 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
737 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
738 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
739 config/h8300/h8300.md, config/i386/gmm_malloc.h,
740 config/ia64/ia64.md, config/ip2k/libgcc.S,
741 config/mips/mips-ps-3d.md, config/mips/mips.c,
742 config/rs6000/rs6000.c, config/s390/s390.c,
743 config/sh/symbian.c: Fix comment typos.
745 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
747 * config/s390/s390.c (s390_emit_prologue): Added missing
750 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
752 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
753 typos. Follow spelling conventions.
755 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
757 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
758 in diagnostic. Don't dereference NULL TYPE_NAME.
760 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
762 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
763 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
764 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
765 value-prof.c: Fix comment typos. Follow spelling conventions.
767 2004-09-10 Jan Hubicka <jh@suse.cz>
769 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
770 * tree-split_edge.c (tree_split_edge): Likewise.
771 (thread_jumps): Likewise.
773 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
775 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
778 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
780 * cgraph.h (cgraph_dump_file): Do not declare.
781 * cgraphunit.c (cgraph_dump_file): Declare as static.
783 * toplev.c (cgraph_dump_file): Do not declare.
784 (compile_file): Call init_cgraph.
785 * tree-dump.c (dump_files): Add IPA dump file, remove
786 XML dump of call graph.
787 (get_dump_file_name): Support IPA dump file naming scheme.
788 * tree.h (enum tree_dump_index): Add IPA dump file, remove
789 XML dump of call graph.
790 * doc/invoke.texi (Debugging Options): Document the new options.
792 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
794 * doc/extend.texi: Document the FR-V built-in functions.
796 2004-09-09 James E Wilson <wilson@specifixinc.com>
798 * doc/sourcebuild.texi: Delete libbanshee reference.
800 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
802 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
804 2004-09-09 James E Wilson <wilson@specifixinc.com>
806 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
807 before calling vector_types_convertible_p.
808 (digest_init): Check that inside_init has VECTOR_TYPE before calling
809 vector_types_convertible_p. Don't give another error if
810 convert_for_assignment returns error_mark_node.
812 2004-09-09 Roger Sayle <roger@eyesopen.com>
815 * fold-const.c (build_zero_vector): New function to construct a
816 vector (either floating point or integer) of zeros.
817 (fold_convert): Internally, enable conversions of integer zero
818 to arbitrary vector types, using the new build_zero_vector.
820 2004-09-09 Roger Sayle <roger@eyesopen.com>
822 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
823 expand a left shift by an immediate constant as either an ashl or
824 a sequence of additions.
825 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
826 instead of calling gen_ashlsi3 with a constant directly.
828 2004-09-09 Roger Sayle <roger@eyesopen.com>
830 * config/i386/i386.c (ix86_split_long_move): When optimizing for
831 size, and the low and high parts of a DImode constant are equal,
832 copy one register to another instead of loading the same immediate
835 2004-09-09 Richard Henderson <rth@redhat.com>
838 * function.c (assign_parm_setup_block): Only put PARALLELs into
839 a register if use_register_for_decl.
841 2004-09-09 Eric Christopher <echristo@redhat.com>
843 * ra-colorize.c (reset_lists): Move variable declaration inside
844 ENABLE_CHECKING to avoid unused variable warnings when
845 not --enable-checking.
846 (check_colors): Ditto.
848 2004-09-09 Mike Stump <mrs@apple.com>
850 * version.c (version_string): Bump to 4.0.0.
851 * doc/include/gcc-common.texi (version-GCC): Likewise.
853 2004-09-10 Jakub Jelinek <jakub@redhat.com>
855 * doc/extend.texi (nothrow attribute): The attribute is not
856 implemented in 3.2 and earlier.
858 2004-09-09 Steve Ellcey <sje@cup.hp.com>
860 * genrecog.c (compute_predicate_codes): Use op0_codes
863 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
865 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
866 implementation changes.
868 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
870 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
871 a PARALLEL instead of a SET due to added clobbers.
873 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
875 * reload.c (find_reloads_address): Pass correct operand to
876 maybe_memory_address_p.
878 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
880 * Makefile.in: Remove libbanshee, tree-alias-*.
881 Remove tree-alias-common.h dependencies.
882 * common.opt: Remove -ftree-points-to.
883 * configure.ac: Remove libbanshee.
884 * flags.h: Remove pta_type, flag_tree_points_to.
885 * gengtype.c (open_base_files): Remove tree-alias-type.h.
886 * opts.c (OPT_ftree_points_to): Remove.
887 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
888 * tree-dfa.c: Remove tree-alias-common.h
889 * tree-into-ssa.c: Ditto.
890 * tree-outof-ssa.c: Ditto.
891 * tree-ssa-copyrename.c: Ditto.
892 * tree-ssa-live.c: Ditto.
893 * tree-optimize.c: Ditto.
895 Remove pass_build_pta, pass_del_pta.
896 * tree-pass.h: Ditto.
897 * tree-ssa-alias.c: Remove tree-alias-common.h.
898 (struct alias_stats_d): Remove pta_queries, pta_resolved.
899 (pass_may_alias): Remove PROP_pta requirement.
900 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
901 (get_tmt_for): Ditto.
902 (dump_alias_stats): Ditto.
903 * doc/passes.texi: Remove blurb about points-to analysis.
904 * fortran/Make-lang.in: Remove tree-alias-*.o.
906 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
908 * genattrtab.c (write_insn_cases): New function, split out from
909 write_attr_case. Correctly handle define_peepholes when printing
910 the instruction name.
911 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
913 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
916 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
917 * config/cris/cris.c (cris_return_address_on_stack): New function.
918 * config/cris/cris.md ("return"): For location of return address,
919 also check cris_return_address_on_stack.
921 2004-09-09 Diego Novillo <dnovillo@redhat.com>
923 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
924 calling phi_ssa_name_p.
926 2004-09-09 Richard Henderson <rth@redhat.com>
929 * c-typeck.c (valid_compound_expr_initializer): Use only
930 initializer_constant_valid_p, and not TREE_CONSTANT.
931 (digest_init): Likewise.
932 (output_init_element): Likewise.
934 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
936 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
937 live_out_1, prune_hardregs_for_mode, init_one_web_common,
938 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
939 record_conflict, compare_and_free_webs, init_webs_defs_uses,
940 parts_to_webs_1, parts_to_webs, reset_conflicts,
941 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
942 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
943 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
944 put_move, remove_move, combine, select_spill, colorize_one_web,
945 try_recolor_web, insert_coalesced_conflicts, check_colors,
946 break_precolored_alias, restore_conflicts_from_coalesce,
947 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
948 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
949 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
950 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
952 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
953 real_arithmetic, real_compare, real_exponent, real_ldexp,
954 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
955 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
956 real_digit, real_nan, real_maxval, round_for_format, real_convert,
957 real_to_target, real_from_target, real_hash, encode_ieee_single,
958 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
959 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
960 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
961 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
962 extract_insn, peep2_next_insn, peep2_reg_dead_p,
963 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
964 if_test_bypass_p): Likewise.
965 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
966 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
967 emit_swap_insn, swap_to_top, move_for_stack_reg,
968 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
969 compensate_edge, convert_regs_1): Likewise.
970 * regclass.c (init_reg_sets, init_reg_sets_1,
971 memory_move_secondary_cost): Likewise.
972 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
974 * reload.c (push_secondary_reload, find_valid_class, push_reload,
975 operands_match_p, decompose, immune_p, find_reloads,
976 find_reloads_toplev, find_reloads_address_1, subst_reloads,
977 copy_replacements, refers_to_regno_for_reload_p,
978 reg_overlap_mentioned_for_reload_p): Likewise.
979 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
980 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
981 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
982 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
983 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
984 do_output_reload, fixup_abnormal_edges): Likewise.
985 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
986 fill_slots_from_thread, relax_delay_slots): Likewise.
987 * resource.c (mark_referenced_resources, mark_set_resources):
989 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
990 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
991 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
992 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
993 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
994 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
995 * rtlhooks.c (gen_lowpart_general): Likewise.
996 * sbitmap.c (sbitmap_difference): Likewise.
997 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
998 sched_analyze, add_forward_dependence): Likewise.
999 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1000 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1001 schedule_insns): Likewise.
1002 * sched-vis.c (print_pattern): Likewise.
1003 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1004 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1005 simplify_const_relational_operation, simplify_ternary_operation,
1006 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1008 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1009 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1010 resolve_operand_name_1, expand_return, expand_decl,
1011 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1012 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1013 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1014 set_sizetype, get_mode_bounds): Likewise.
1016 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1018 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1019 * config/arm/pecoff.h, config/i386/beos-elf.h
1020 * config/i386/cygming.h, config/i386/i386-interix.h:
1021 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1022 comment cloned from manual.
1023 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1025 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1027 * builtins.c (build_va_arg_indirect_ref): New function.
1028 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1029 build_fold_indirect_ref.
1030 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1031 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1032 * tree.h: Declare new function.
1034 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1036 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1037 dumping for development builds.
1038 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1039 development builds only.
1040 * genattrtab.c (write_eligible_delay): Fix typo in previous
1042 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1045 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1047 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1048 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1049 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1050 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1051 insert_store): Use gcc_assert and gcc_unreachable.
1052 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1053 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1054 ggc_record_overhead): Likewise.
1055 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1056 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1057 ggc_pop_context, clear_marks, validate_free_objects,
1058 ggc_pch_read): Likewise.
1059 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1060 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1061 ggc_push_context, check_cookies, ggc_collect,
1062 ggc_print_statistics): Likewise.
1063 * gimple-low.c (lower_function_body, lower_stmt,
1064 lower_bind_expr): Likewise.
1065 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1066 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1067 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1068 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1069 gimplify_case_label_expr, gimplify_exit_block_expr,
1070 canonicalize_component_ref, gimplify_compound_lval,
1071 gimplify_self_mod_expr, gimplify_call_expr,
1072 gimplify_init_ctor_eval, gimplify_init_constructor,
1073 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1074 gimplify_expr, check_pointer_types_r,
1075 force_gimple_operand): Likewise.
1076 * global.c (global_alloc, build_insn_chain): Likewise.
1077 * graph.c (clean_graph_dump_file,
1078 finish_graph_dump_file): Likewise.
1079 gcov-io.c (gcov_open): Use GCOV_CHECK.
1081 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1083 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1085 2004-09-09 Jan Hubicka <jh@suse.cz>
1088 * tree-inline.c (expand_call_inline): Make overactive sanity check
1091 2004-09-09 Jan Hubicka <jh@suse.cz>
1093 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1096 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1098 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1099 (gengtype.o): Depend on errors.h.
1100 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1101 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1102 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1103 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1104 write_test_expr, write_attr_value, write_eligible_delay,
1105 make_internal_attr, make_numeric_value): Likewise.
1106 * genautomata.c (regexp_name, get_str_vect,
1107 gen_presence_absence_set, automaton_decl_hash,
1108 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1109 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1110 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1111 test_unit_reserv, it_is_empty_reserv_sets,
1112 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1113 reserv_sets_and, output_cycle_reservs, get_free_state,
1114 intersected_state_reservs_p, states_union, remove_arc,
1115 copy_insn_regexp, transform_1, transform_2, transform_3,
1116 regexp_transform_func, store_alt_unit_usage,
1117 check_regexp_units_distribution, process_seq_for_forming_states,
1118 process_alts_for_forming_states, make_automaton,
1119 form_arcs_marked_by_insn, create_composed_state,
1120 set_out_arc_insns_equiv_num, partition_equiv_class,
1121 process_insn_equiv_class, set_insn_equiv_classes,
1122 units_to_automata_heuristic_distr, form_regexp,
1123 longest_path_length, output_dfa_max_issue_rate, add_vect,
1124 out_state_arcs_num, add_vect_el, output_trans_table,
1125 output_state_alts_table, output_dead_lock_vect,
1126 output_max_insn_queue_index_def,
1127 output_min_insn_conflict_delay_func,
1128 output_internal_insn_latency_func, output_print_reservation_func,
1129 output_cpu_unit_reservation_p, output_state_arcs,
1130 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1131 make_default_insn_latency_attr,
1132 form_important_insn_automata_lists): Likewise.
1133 * genemit.c (gen_exp, output_add_clobbers,
1134 output_added_clobbers_hard_reg_p): Likewise.
1135 * genextract.c (print_path, main): Likewise.
1136 * genflags.c (gen_macro): Likewise.
1137 * gengenrtl.c: Include errors.h
1138 (type_from_format, accessor_from_format): Likewise.
1139 * gengtype.c (get_file_basename, output_mangled_typename,
1140 walk_type, write_types_process_field,
1141 write_types_local_process_field): Likewise.
1142 * genmodes.c (complete_mode): Likewise.
1143 * genopinit.c (gen_insn): Likewise.
1144 * genoutput.c (output_insn_data, check_constraint_len,
1145 constraint_len): Likewise.
1146 * genpreds.c (add_mode_tests):Likewise.
1147 * gen-protos.c (add_hash): Likewise.
1148 * genrecog.c (find_operand, find_matching_operand,
1149 validate_pattern, add_to_sequence, maybe_both_true,
1150 nodes_identical_1, merge_trees, write_switch, write_cond,
1151 write_action, is_unconditional, make_insn_sequence,
1152 debug_decision_2): Likewise.
1153 * gensupport.c (is_predicable, collect_insn_data,
1154 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1156 2004-09-09 Jan Hubicka <jh@suse.cz>
1158 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1159 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1161 (find_many_sub_basic_blocks): Do update profile only when it is
1163 * predict.c (set_even_probabilities): Break out from ...
1164 (combine_predictions_for_insn): ... here; deal with
1165 !can_predict_insn_p insns.
1166 (combine_predictions_for_bb): Use set_even_probabilities.
1167 (bb_estimate_probability_locally): Break out from ....
1168 (estimate_probability): ... here.
1169 (guess_outgoing_edge_probabilities): New entry point.
1171 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1173 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1174 handle_braces, process_brace_body, main, used_arg,
1175 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1177 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1179 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1180 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1181 Morgan's theorem in last checkin.
1183 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1184 Nathan Sidwell <nathan@codesourcery.com>
1186 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1187 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1188 * timevar.c (timevar_push, timevar_pop, timevar_start,
1189 timevar_stop): Likewise.
1190 * toplev.c (default_pch_valid_p): Likewise.
1191 * tracer.c (tail_duplicate): Likewise.
1192 * tree-alias-common.c (get_alias_var_decl,
1193 get_values_from_constructor, create_alias_var, delete_alias_vars,
1194 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1196 * tree.c (tree_size, make_node_stat, copy_node_stat,
1197 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1198 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1199 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1200 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1201 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1202 build_method_type_directly, decl_type_context, get_callee_fndecl,
1203 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1204 tree_fold_gcd): Likewise.
1205 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1206 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1207 cleanup_control_expr_graph, find_taken_edge,
1208 find_taken_edge_switch_expr, phi_alternatives_equal,
1209 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1210 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1211 tree_split_edge, tree_verify_flow_info, thread_jumps,
1212 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1213 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1214 chrec_fold_multiply_poly_poly): Likewise.
1215 * tree-complex.c (extract_component, expand_complex_division,
1216 expand_complex_comparison, expand_complex_operations_1,
1217 build_replicated_const, expand_vector_operations_1): Likewise.
1218 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1219 build_classic_dir_vector): Likewise.
1220 * tree-dfa.c (compute_immediate_uses_for_phi,
1221 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1222 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1223 * tree-dump.c (dequeue_and_dump): Likewise.
1224 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1225 record_in_finally_tree, replace_goto_queue_1,
1226 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1227 do_return_redirection): Likewise.
1228 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1229 add_to_dst_predicate_list, find_phi_replacement_condition,
1230 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1232 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1233 initialize_inlined_parameters, declare_return_variable,
1234 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1235 optimize_inline_calls, copy_tree_r): Likewise.
1236 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1237 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1238 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1239 tsi_split_statement_list_after, tsi_split_statement_list_before):
1241 * tree-mudflap.c (mf_varname_tree): Likewise.
1242 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1243 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1244 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1245 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1246 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1247 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1249 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1250 remove_all_phi_nodes_for): Likewise.
1251 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1252 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1253 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1254 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1255 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1256 generate_one_element_ref, generate_element_copy,
1257 generate_element_zero, scalarize_copy, scalarize_init,
1258 scalarize_ldst): Likewise.
1259 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1260 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1261 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1262 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1263 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1264 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1265 widen_bitfield, ccp_fold_builtin): Likewise.
1266 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1267 replace_exp_1, propagate_tree_value): Likewise.
1268 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1269 * tree-ssa-dce.c (set_control_dependence_map_bit,
1270 find_control_dependence, find_pdom, mark_operand_necessary,
1271 mark_stmt_if_obviously_necessary,
1272 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1273 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1274 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1275 eliminate_redundant_computations, avail_expr_eq): Likewise.
1276 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1277 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1278 duplicate_blocks): Likewise.
1279 * tree-ssa-loop-im.c (for_each_index, set_level,
1280 is_call_clobbered_ref): Likewise.
1281 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1282 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1283 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1284 peel_address, ptr_difference_cost, may_replace_final_value,
1285 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1286 rewrite_use, rewrite_uses): Likewise.
1287 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1288 check_loop_closed_ssa_use): Likewise.
1289 * tree-ssanames.c (make_ssa_name): Likewise.
1290 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1291 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1292 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1293 get_indirect_ref_operands, add_stmt_operand): Likewise.
1294 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1295 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1296 phi_translate, valid_in_set, compute_antic,
1297 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1298 create_value_expr_from, eliminate): Likewise.
1299 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1300 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1302 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1303 eliminate_tail_call): Likewise.
1304 * tree-vectorizer.c (vect_create_index_for_array_ref,
1305 vect_align_data_ref, vect_create_data_ref,
1306 vect_create_destination_var, vect_get_vec_def_for_operand,
1307 vect_finish_stmt_generation, vect_transform_stmt,
1308 vect_transform_loop_bound, vect_transform_loop,
1309 vect_analyze_operations): Likewise.
1310 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1312 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1313 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1314 bsi_after_labels, bsi_last): Likewise.
1315 * tree-ssa-live.c (var_union, change_partition_var,
1316 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1317 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1319 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1320 tpa_find_tree): Likewise.
1321 (register_ssa_partition_check): Declare.
1322 (register_ssa_partition): use it.
1323 * tree-ssa-live.c: Include errors.h.
1324 (register_ssa_partition_check): New.
1325 * tree-ssa-operands.c: Include errors.h.
1326 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1328 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1329 Catherine Moore <clm@redhat.com>
1331 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1332 (FRV_CPU_FR405): New processor enums.
1333 (frv_issue_rate, frv_acc_group): Declare.
1334 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1335 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1336 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1337 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1338 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1339 handled by CPP_SPEC.
1340 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1341 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1342 (ACC_MASK): New macro.
1343 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1344 (TARGET_MEDIA_FR450): New macro.
1345 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1346 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1347 (LABEL_ALIGN_AFTER_BARRIER): Define.
1348 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1349 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1350 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1351 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1352 (REGISTER_NAMES): Add entries for new registers.
1353 (REG_CLASS_CONTENTS): Update for new register ranges.
1354 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1355 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1356 (PACKING_FLAG_USED_P): Delete.
1357 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1358 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1359 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1360 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1361 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1362 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1363 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1364 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1365 (CPU_UNITS_QUERY): Define to 1.
1366 * config/frv/frv.c: Include gt-frv.h
1367 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1368 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1369 (frv_insn_group): New enumeration.
1370 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1371 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1372 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1373 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1374 gap left by REGSTATE_LIVE.
1375 (regstate_t): New typedef.
1376 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1377 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1378 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1379 Initialize frv_unit_codes[] and frv_type_to_unit[].
1380 (frv_conditional_register_usage): Remove redundant fixing of
1381 accumulator registers.
1382 (frv_insn_packing_flag): Update specification.
1383 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1384 Zero out frv_nops[].
1385 (frv_expand_epilogue): Remove comments about the no-longer-present
1387 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1388 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1389 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1390 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1391 packing is disabled and if INSN can only issue to M1.
1392 (call_operand): Check TARGET_LONG_CALLS.
1393 (acc_operand, even_acc_operand, quad_acc_operand)
1394 (accg_operand): Simplify. Don't accept pseudo registers.
1395 (output_move_single): Handle SPR<-zero moves.
1396 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1397 (frv_registers_update, frv_registers_used_p): Delete.
1398 (frv_registers_set_p): Delete.
1399 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1400 (frv_issues_to_branch_unit_p): New function.
1401 (frv_packet): New structure.
1402 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1403 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1404 (frv_registers_update_1, frv_registers_update): New functions.
1405 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1406 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1407 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1408 (frv_sort_insn_group, frv_reorder_packet): New functions.
1409 (frv_pack_insns): Use frv_reorder_packet.
1410 (frv_packet_address): New variable.
1411 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1412 (frv_register_nop, frv_reorg): New functions.
1413 (bdesc_1arg): Add __SCUTSS.
1414 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1415 __SUBSS, __SLASS and __SCAN.
1416 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1417 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1418 (frv_init_builtins): Register the above builtins.
1419 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1420 registers. Turn the referenced accumulators into global registers.
1421 (frv_read_iacc_argument): New function.
1422 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1423 (frv_split_iacc_move): New function.
1424 (frv_expand_builtin): Handle the new builtins.
1425 * config/frv/frv.md: Replace old schedulers with new order-independent
1426 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1428 (cpu): Add fr550, fr450 and fr405.
1429 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1430 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1431 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1432 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1433 (fnop, mnop): New patterns.
1434 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1436 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1437 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1439 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1440 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1441 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1442 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1443 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1444 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1445 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1446 (frv_prefetch0, frv_prefetch): New patterns.
1447 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1448 -mcpu=simple. Add -mcpu=fr550.
1449 (MULTILIB_DIRNAMES): Update accordingly.
1450 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1452 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1453 -mlong-calls and -malign-labels options for FR-V.
1455 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1458 * c-tree.h (struct c_declspecs): New.
1459 (struct c_declarator, struct c_type_name, struct c_parm): Update
1461 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1462 start_function, start_decl, build_c_parm,
1463 make_pointer_declarator): Update prototypes.
1464 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1465 declspecs_add_scspec, declspecs_add_attrs): New.
1466 (split_specs_attrs): Remove.
1467 * c-parse.in (%union): Add dsptype.
1468 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1469 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1470 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1471 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1472 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1473 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1474 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1475 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1476 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1477 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1478 maybe_type_quals_attrs): Change to dsptype.
1479 (struct c_declspec_stack): New.
1480 (current_declspecs, declspec_stack): Change type.
1481 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1483 (extdefs): Likewise.
1484 (setspecs): Likewise.
1485 (fndef): Use current_declspecs for empty declspecs list.
1486 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1487 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1488 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1489 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1490 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1491 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1492 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1493 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1494 structures and helper functions. Update comments.
1495 (typespec_nonattr): Correct comment.
1496 (maybe_type_quals_attrs, typename): Update to new structures.
1497 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1498 shadow_tag, shadow_tag_warned, start_function, start_decl,
1499 build_c_parm, make_pointer_declarator,
1500 set_array_declarator_inner, groktypename): Update to new
1502 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1503 declspecs_add_scspec, declspecs_add_attrs): New.
1504 (split_specs_attrs): Remove.
1505 (shadow_tag_warned): Make warning for useless type names a
1506 pedwarn. Give hard error for long, short, signed, unsigned or
1507 _Complex used with struct, union or enum in empty declaration.
1508 Make found_tag a bool.
1509 (grokdeclarator): Remove checks now done at parse time.
1511 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1513 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1514 c_declarator, struct c_type_name, struct c_parm): New.
1515 (build_array_declarator, set_array_declarator_inner,
1516 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1517 start_function, start_decl, build_c_parm, build_attrs_declarator,
1518 build_function_declarator, make_pointer_declarator, c_cast_expr,
1519 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1520 (build_id_declarator): New.
1521 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1523 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1524 ARG_INFO_OTHERS): Remove.
1525 (build_id_declarator): New.
1526 (build_array_declarator, set_array_declarator_inner, groktypename,
1527 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1528 grokfield, start_function, store_parm_decls_newstyle,
1529 store_parm_decls_oldstyle, store_parm_decls,
1530 build_c_parm, build_attrs_declarator, build_function_declarator,
1531 make_pointer_declarator, grokdeclarator): Update to new
1533 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1535 (declarator, notype_declarator, after_type_declarator,
1536 parm_declarator, parm_declarator_starttypename,
1537 parm_declarator_nostarttypename, array_declarator, typename,
1538 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1539 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1540 parmlist_1, parmlist_2, parmlist_or_identifiers,
1541 parmlist_or_identifiers_1): Use these types.
1542 (primary, after_type_declarator, parm_declarator_starttypename,
1543 notype_declarator, component_decl, component_declarator,
1544 component_notype_declarator, typename, absdcl,
1545 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1546 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1548 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1550 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1551 in_typeof, record_maybe_used_decl, pop_maybe_used,
1552 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1553 * c-decl.c (parser_obstack): New.
1554 (c_init_decl_processing): Initialize parser_obstack.
1555 (c_write_global_declarations_1): Check for used but undefined
1557 * c-parse.in (%union): Add otype.
1558 (save_obstack_position): New.
1560 (unary_expr): Update in_sizeof and in_alignof. Use
1561 c_expr_sizeof_expr and c_expr_sizeof_type.
1562 (sizeof): Update in_sizeof.
1563 (alignof): Update in_alignof.
1564 (typeof): Update in_typeof.
1565 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1566 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1567 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1568 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1569 (build_external_ref): Set C_DECL_USED or call
1570 record_maybe_used_decl if appropriate.
1571 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1573 2004-09-08 Eric Christopher <echristo@redhat.com>
1575 * builtins.c: Fix prototype for fold_builtin_atan.
1577 2004-09-08 Eric Christopher <echristo@redhat.com>
1579 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1580 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1581 fold_builtin_atan): New functions. Migrate function bodies...
1582 (fold_builtin_1): ... from here.
1584 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1586 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1589 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1591 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1592 * config/rs6000/power5.md (power5-lmul): Same.
1594 2004-09-08 Richard Henderson <rth@redhat.com>
1597 * function.c (expand_function_end): Have fall-off-the-end
1598 return path jump around return register setup.
1600 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1602 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1603 (output_return): Do not test for the presence of the 'unimp' insn.
1604 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1605 as predicates instead of custom ones. Return raw strings when
1607 (output_sibcall): Likewise. Concatenate strings.
1608 (output_ubranch): Remove kludge for TurboSPARC.
1609 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1610 (output_v9branch): Likewise.
1611 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1612 <#>: Set sparc_indent_opcode if the delay slot is filled.
1614 <)>: New operand to emit the displacement from the saved PC on return.
1616 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1617 (ASM_OUTPUT_OPCODE): New macro.
1618 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1619 * config/sparc/sparc.md (normal_branch, inverted_branch,
1620 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1621 inverted_fpe_branch): Adjust call to output_cbranch.
1622 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1623 call to output_v9branch.
1624 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1625 (output_v9branch): Likewise.
1627 2004-09-08 Devang Patel <dpatel@apple.com>
1629 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1630 -segs_read_only_addr and -segs_read_write_addr.
1631 (WORD_SWITCH_TAKES_ARG): Same.
1633 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1634 -segs_read_write_addr.
1636 2004-09-08 Richard Henderson <rth@redhat.com>
1638 * function.c (reference_callee_copied): New.
1639 (assign_parm_setup_reg): Use it.
1640 * calls.c (initialize_argument_information): Likewise.
1641 (emit_library_call_value_1): Likewise.
1642 * function.h (reference_callee_copied): Declare.
1644 * target.h (struct gcc_target): Add callee_copies.
1645 * target-def.h (TARGET_CALLEE_COPIES): New.
1646 (TARGET_PASS_BY_REFERENCE): Update default.
1647 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1648 * targhooks.c (hook_callee_copies_named): New.
1649 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1650 hook_pass_by_reference_false.
1651 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1652 * targhooks.h: Update decls.
1653 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1654 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1655 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1656 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1657 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1658 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1659 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1660 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1661 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1662 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1663 (mips_callee_copies): New.
1664 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1665 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1666 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1667 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1668 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1669 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1670 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1671 * config/sh/sh.c (sh_callee_copies): New.
1672 (TARGET_CALLEE_COPIES): New.
1673 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1674 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1675 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1676 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1677 for FUNCTION_ARG_CALLEE_COPIES.
1678 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1680 2004-09-08 Devang Patel <dpatel@apple.com>
1682 * tree-if-conv.c (find_phi_replacement_condition): Return true
1684 (replace_phi_with_cond_modify_expr): Select conditional expr args
1685 based on true edge basic block.
1687 2004-09-08 Jan Hubicka <jh@suse.cz>
1689 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1690 variables being alias set.
1692 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1694 * final.c (shorten_branches, final, get_insn_template,
1695 output_alternate_entry_point, final_scan_insn, alter_subreg,
1696 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1697 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1698 * fix-header.c (lookup_std_proto): Likewise.
1699 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1700 verify_local_live_at_start, update_life_info, mark_reg,
1701 calculate_global_regs_live, allocate_reg_life_data,
1702 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1703 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1704 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1705 * fold-const.c (force_fit_type, div_and_round_double,
1706 may_negate_without_overflow_p, int_const_binop, const_binop,
1707 size_binop, size_diffop, fold_convert_const, fold_convert,
1708 invert_tree_comparison, swap_tree_comparison,
1709 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1710 range_binop, make_range, fold_cond_expr_with_comparison,
1711 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1712 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1713 round_down): Likewise.
1714 * function.c (find_function_data, assign_stack_temp_for_type,
1715 instantiate_virtual_regs_lossage, aggregate_value_p,
1716 assign_parm_find_entry_rtl, assign_parm_setup_block,
1717 expand_function_start, expand_function_end, keep_stack_depressed,
1718 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1720 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1722 * Makefile.in (tree-loop-linear.o): Added.
1723 (OBJS-common): Add tree-loop-linear.o
1724 * common.opt: New flag, ftree-loop-linear.
1725 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1726 * tree-flow.h: Add prototype for linear_transform_loops.
1727 * tree-optimize.c: Add linear transform after vectorization.
1728 * tree-pass.h: Add struct pass_linear_transform.
1729 * tree-ssa-loop.c: Add pass_linear_transform.
1730 * tree-loop-linear.c: New file.
1731 * lambda-code.c: gcc_assertify.
1732 (gcc_loop_to_lambda_loop): Handle all exit tests.
1733 Handle case where we have (invariant >= induction var).
1734 (find_induction_var_from_exit_cond): Ditto.
1736 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1738 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1739 memory tag is call clobbered, so are its aliases.
1740 (group_aliases): When two memory tags being grouped, if one is
1741 call clobbered, so are the other and its aliases.
1742 (add_may_alias): Remove call-clobbering stuff.
1743 (replace_may_alias): Likewise.
1744 (merge_pointed_to_info): Merge pt_global_mem
1746 2004-09-08 Jan Hubicka <jh@suse.cz>
1748 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1749 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1750 (cgraph_expand_function): Remove stale cgraph edges of currently
1751 compiled function; fix non-unit-at-a-time code copying function
1752 node for later reuse.
1754 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1756 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1757 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1758 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1759 (vec_gc_free, vec_heap_free): New.
1760 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1761 (DEF_VEC_P): Add allocator argument. Adjust.
1762 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1763 (DEF_VEC_O): Add allocator argument. Adjust.
1766 * tree.h (tree): Define a GC'd vector.
1767 * lamba-code.c (lambda_loop): Likewise.
1768 * value-prof.h (histogram_value): Likewise.
1770 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1772 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1773 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1774 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1775 subreg_highpart_offset, operand_subword, operand_subword_force,
1776 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1777 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1778 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1779 try_split, add_insn_after, add_insn_before, remove_insn,
1780 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1781 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1782 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1783 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1784 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1785 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1786 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1787 * except.c (gen_eh_region, resolve_one_fixup_region,
1788 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1789 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1790 connect_post_landing_pads, sjlj_emit_function_exit,
1791 remove_exception_handler_label, remove_eh_handler,
1792 reachable_next_level, collect_one_action_chain,
1793 output_function_exception_table): Likewise.
1794 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1795 optimize_save_area_alloca, allocate_dynamic_stack_space,
1796 probe_stack_range, hard_function_value): Likewise.
1797 * expmed.c (mode_for_extraction, store_bit_field,
1798 store_fixed_bit_field, extract_bit_field, expand_shift,
1799 expand_mult_const, expand_mult, choose_multiplier,
1800 expand_mult_highpart, expand_divmod, emit_store_flag,
1801 do_cmp_and_jump): Likewise.
1802 * expr.c (convert_move, convert_modes, move_by_pieces,
1803 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1804 move_block_from_reg, gen_group_rtx, emit_group_load,
1805 emit_group_move, emit_group_store, use_reg, use_regs,
1806 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1807 emit_move_insn, emit_move_insn_1, emit_push_insn,
1808 expand_assignment, store_expr, count_type_elements,
1809 store_constructor, store_field, safe_from_p, expand_var,
1810 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1812 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1814 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1815 gcc_assert and gcc_unreachable.
1816 * ddg.c (create_ddg_dependence, add_deps_for_def,
1817 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1818 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1819 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1820 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1821 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1822 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1823 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1824 dataflow_set_copy, hybrid_search, diagnostic.c,
1825 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1826 * dojump.c (do_jump): Likewise.
1827 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1828 compute_dom_fast_query, calculate_dominance_info,
1829 free_dominance_info, get_immediate_dominator,
1830 set_immediate_dominator, get_dominated_by,
1831 redirect_immediate_dominators, nearest_common_dominator,
1832 dominated_by_p, verify_dominators, recount_dominator,
1833 iterate_fix_dominators, add_to_dominance_info,
1834 delete_from_dominance_info): Likewise.
1835 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1836 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1837 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1838 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1839 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1840 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1841 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1842 output_call_frame_info, output_loc_operands, build_cfa_loc,
1843 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1844 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1845 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1846 splice_child_die, attr_checksum, same_dw_val_p,
1847 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1848 unmark_dies, value_format, output_loc_list, output_die,
1849 output_pubnames, output_aranges, base_type_die, is_base_type,
1850 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1851 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1852 field_byte_offset, add_data_member_location_attribute,
1853 add_const_value_attribute, rtl_for_decl_location,
1854 add_location_or_const_value_attribute, add_byte_size_attribute,
1855 add_bit_offset_attribute, add_bit_size_attribute,
1856 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1857 decl_start_label, gen_formal_parameter_die,
1858 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1859 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1860 force_decl_die, force_type_die, gen_decl_die,
1861 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1862 dwarf2out_finish): Likewise.
1864 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1866 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1867 * builtins.c: Include tree-mudflap.h.
1869 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1871 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1872 force operand 0.0 into register in XFmode. Also do not force
1873 operand 0.0 into register if !TARGET_CMOVE.
1874 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1875 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1876 implement ftst x87 instruction.
1877 (*fp_jcc_7): New insn pattern. Change corresponding split
1878 pattern to handle "general_operand" instead of
1879 "nonimmediate_operand".
1881 2004-09-08 Ben Elliston <bje@au.ibm.com>
1883 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1885 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1887 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1888 generated from standard va_arg expansion.
1889 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1891 (mf_varname_tree, mf_file_function_line_tree): Add some support
1892 for column numbers if compiled with USE_MAPPED_LOCATION.
1894 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1896 * c-decl.c (groktypename_in_parm_context): Remove function.
1897 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1899 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1901 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1902 * c-parse.in: Include c-common.h instead of objc-act.h.
1903 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1904 myparms, myparm): Remove %type declarations.
1905 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1906 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1908 (objc_inherit_code, objc_public_flag): Remove.
1909 (typespec_nonreserved_nonattr): Call
1910 objc_get_protocol_qualified_type() instead of get_static_reference()
1911 and get_protocol_reference().
1912 (stmt_nocomp): Call grokparm() on @catch parameter.
1913 (objcdef): Move semantic action to objc_finish_implementation().
1914 (classdef): Move semantic action to objc_start_class_interface(),
1915 objc_continue_interface(), objc_finish_interface(),
1916 objc_start_class_implementation(), objc_continue_implementation(),
1917 objc_start_category_interface() and
1918 objc_start_category_implementation().
1919 (protocoldef): Move semantic actions to objc_start_protocol() and
1920 objc_finish_interface().
1921 (ivar_decl_list): Remove nonterminal.
1922 (visibility_spec): Move semantic actions to objc_set_visibility().
1923 (ivar_decls): Remove assignment to $$.
1924 (ivar_decl): Rephrase in terms of component_decl; call
1925 objc_add_instance_variable().
1926 (ivars, ivar_declarator): Remove nonterminals.
1927 (opt_semi): New nonterminal.
1928 (methodtype): Remove semantic actions.
1929 (methoddef): Move semantic actions to objc_set_method_type(),
1930 objc_start_method_definition() and objc_finish_method_definition().
1931 (methodproto): Move semantic actions to objc_set_method_type() and
1932 objc_add_method_declaration().
1933 (methoddecl): Use objc_typename instead of typename; move semantic
1934 actions to objc_build_method_signature().
1935 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1936 (optparmlist): Express in terms of optparms and optellipsis.
1937 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1939 (keyworddecl): Use objc_typename instead of typename.
1940 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1941 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1943 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1945 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1946 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1947 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1948 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1949 (MD_FROB_UPDATE_CONTEXT): Remove default.
1950 (uw_update_context_1): Instead #ifdef invocation.
1951 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1952 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1953 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1954 (MD_UNWIND_SUPPORT): Undefine this instead.
1955 * config/i386/gnu.h: Likewise.
1956 * config/alpha/linux-unwind.h: New file, macro converted to
1957 function, extracted from..
1958 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1959 (MD_UNWIND_SUPPORT): Define.
1960 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1961 * config/i386/linux-unwind.h, config/i386/linux.h,
1962 config/i386/linux64.h: Likewise.
1963 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1964 MD_HANDLE_UNWABI too.
1965 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1966 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1967 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1968 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1969 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1970 config/sparc/linux64.h: Likewise.
1971 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1972 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1973 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1974 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1975 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1977 2004-09-07 Jan Hubicka <jh@suse.cz>
1979 * cse.c (fold_rtx): Avoid building of
1980 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1982 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1983 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1984 (init_pre): Initialize obstack.
1985 (fini_pre): Free obstack.
1987 2004-09-07 David Daney <ddaney@avtrex.com>
1989 * config.gcc: Added support for --with-divide=[breaks|traps] for
1991 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1992 (TARGET_DIVIDE_TRAPS): New macro.
1993 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1994 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1995 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1996 GENERATE_DIVIDE_TRAPS.
1997 (mips_output_division): Emit conditional trap if
1998 GENERATE_DIVIDE_TRAPS is set.
1999 * doc/install.texi: Document --with-divide.
2000 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2002 2004-09-07 Caroline Tice <ctice@apple.com>
2004 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2005 EDGE_CROSSING, to flags test case.
2007 2004-09-07 Jan Hubicka <jh@suse.cz>
2009 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2012 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2014 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2015 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2016 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2018 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2019 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2020 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2021 * cfgcleanup.c (try_forward_edges,
2022 merge_blocks_move_predecessor_nojumps,
2023 merge_blocks_move_successor_nojumps): Likewise.
2024 * cfgexpand.c (expand_gimple_cond_expr,
2025 expand_gimple_tailcall): Likewise.
2026 * cfghooks.c (duplicate_block): Likewise.
2027 * cfglayout.c (record_effective_endpoints,
2028 insn_locators_initialize, change_scope, fixup_reorder_chain,
2029 verify_insn_chain, fixup_fallthru_exit_predecessor,
2030 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2031 * cfgloopanal.c (check_irred): Likewise.
2032 * cfgloop.c (superloop_at_depth, flow_loops_free,
2033 flow_loop_entry_edges_find, flow_loops_find,
2034 flow_loop_outside_edge_p, get_loop_body,
2035 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2036 get_loop_exit_edges, num_loop_branches, cancel_loop,
2037 verify_loop_structure): Likewise.
2038 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2039 duplicate_loop_to_header_edge, create_preheader,
2040 create_loop_notes): Likewise.
2041 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2042 edirect_branch_edge, force_nonfallthru_and_redirect,
2043 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2044 commit_edge_insertions, commit_edge_insertions_watch_calls,
2045 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2046 cfg_layout_redirect_edge_and_branch_force,
2047 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2048 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2049 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2050 cgraph_varpool_node): Likewise.
2051 * cgraphunit.c (cgraph_finalize_function,
2052 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2053 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2054 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2055 cgraph_mark_inline, cgraph_expand_all_functions,
2056 cgraph_build_static_cdtor): Likewise.
2057 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2058 simplify_logical, distribute_notes, insn_cuid): Likewise.
2059 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2060 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2061 coverage_checksum_string): Likewise.
2062 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2063 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2064 cse_cc_succs, cse_condition_code_reg): Likewise.
2065 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2066 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2067 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2068 cselib_record_set): Likewise.
2070 2004-09-07 Jan Hubicka <jh@suse.cz>
2072 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2074 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2076 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2078 (fold_builtin_strpbrk): Likewise.
2079 * expr.c (array_ref_low_bound): Likewise.
2080 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2081 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2082 * tree-sra.c (generate_element_zero): Likewise.
2083 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2084 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2085 add_old_iv_candidates, add_iv_candidates): Likewise.
2086 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2088 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2090 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2091 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2092 c_expand_expr, boolean_increment, nonnull_check_p,
2093 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2094 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2095 builtin_define_type_max): Likewise.
2096 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2097 implicit_decl_warning, builtin_function, build_compound_literal,
2098 complete_array_type, grokdeclarator, get_parm_info,
2099 start_function, store_parm_decls_oldstyle,
2100 c_write_global_declarations): Likewise.
2101 * c-format.c (get_constant, decode_format_attr,
2102 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2103 check_format_types, format_type_warning,
2104 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2105 init_dynamic_diag_info, handle_format_attribute): Likewise.
2106 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2107 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2108 * c-objc-common.c (c_tree_printer): Likewise.
2109 * c-pch.c (pch_init): Likewise.
2110 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2111 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2112 * c-typeck.c (c_incomplete_type_error, composite_type,
2113 common_pointer_type, common_type, same_translation_unit_p,
2114 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2115 set_designator, set_nonincremental_init_from_string,
2116 process_init_element, c_finish_if_stmt): Likewise.
2117 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2118 insert_restore, insert_save, insert_one_insn): Likewise.
2119 * calls.c (emit_call_1, compute_argument_block_size,
2120 precompute_arguments, expand_call, emit_library_call_value_1,
2121 store_one_arg): Likewise.
2123 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2125 * configure.ac (enable-checking): Add release option. Reorganize
2126 to avoid repetition.
2127 * configure: Rebuilt.
2128 * doc/install.texi (enable-checking): Amend documentation.
2130 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2133 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2135 2004-09-06 James E Wilson <wilson@specifixinc.com>
2137 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2138 movdf_hardfloat_32bit): Split fG into two alternatives.
2139 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2141 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2143 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2145 * final.c (output_in_slot): Delete.
2146 (final_scan_insn): Revert 2004-09-03 change.
2147 (output_asm_insn): Likewise.
2148 * config/sparc/sparc.c (output_return): Likewise.
2149 (output_sibcall): Likewise.
2151 2004-09-06 Jan Hubicka <jh@suse.cz>
2153 * loop.c (loop_dump_aux): Do not print RTL when not available.
2154 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2155 frontend specific type nodes.
2156 (produce_memory_decl_rtl): Break out from ...
2157 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2158 (get_computation_at): Avoid random tree sharing.
2159 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2161 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2163 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2164 unnecessary commands.
2166 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2168 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2169 (bitmap.o): Likewise.
2171 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2173 Unify the management of RTL and tree-level dump files.
2175 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2176 Don't print function name to the dump file, the pass manager
2177 would do this for us. Add code from the top of
2178 rest_of_compilation, up to the initial RTL dump.
2179 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2180 close the DFI_sibling dump file.
2181 (rest_of_compilation): Don't do that here. Remove code up to the
2183 (init_optimization_passes): Remove.
2184 (pass_rest_of_compilation): Change pass name to NULL.
2185 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2186 Do not call init_optimization_passes.
2187 * toplev.h (init_optimization_passes): Remove.
2189 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2190 finish_graph_dump_file): Remove SUFFIX parameter.
2191 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2192 finish_graph_dump_file): Likewise.
2194 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2195 * cfgexpand.c (pass_expand): Adjust.
2196 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2197 * passes.c (pass_rest_of_compilation): Adjust.
2198 * predict.c (pass_profile): Adjust.
2199 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2200 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2201 pass_split_crit_edges, pass_warn_function_return): Adjust.
2202 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2203 * tree-dfa.c (pass_referenced_vars): Adjust.
2204 * tree-eh.c (pass_lower_eh): Adjust.
2205 * tree-if-conv.c (pass_build_ssa): Adjust.
2206 * tree-into-ssa.c (pass_build_ssa): Adjust.
2207 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2208 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2209 * tree-nrv.c (pass_nrv): Adjust.
2210 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2211 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2212 pass_init_datastructures): Adjust.
2213 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2214 * tree-profile.c (pass_tree_profile): Adjust.
2215 * tree-sra.c (pass_sra): Adjust.
2216 * tree-ssa-alias.c (pass_may_alias): Adjust.
2217 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2218 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2219 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2220 * tree-ssa-dom.c (pass_dominator): Adjust.
2221 * tree-ssa-dse.c (pass_dse): Adjust.
2222 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2223 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2224 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2225 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2226 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2227 pass_iv_optimize, pass_vectorize): Adjust.
2228 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2229 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2230 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2231 pass_late_warn_uninnitialized): Adjust.
2232 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2234 * Makefile.in (tree-dump.o): Add new dependencies.
2235 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2236 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2238 * toplev.c (dump_file_name): New.
2239 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2240 (struct dump_file_info): Add NUM and LETTER fields.
2241 (dump_files): Adjust and add RTL dump files.
2242 (dump_register): Add NUM and LETTER fields.
2243 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2244 (dump_begin): Use get_dump_file_name.
2245 (dump_switch_p_1): Adjust call to dump_enable_all.
2246 * tree-dump.h (dump_register): Adjust prototype.
2247 * tree-optimize.c (register_one_dump_file): Take dump file index.
2248 Support flags for RTL dumps.
2249 (register_dump_files): Fill in NUM field of struct dump_file_info.
2250 Track properties both when the gate is executed and when it is not.
2251 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2252 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2254 * tree-pass.h (dump_file_name): New.
2255 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2258 * Makefile.in (passes.o): Add new dependencies.
2259 * passes.c (struct dump_file_info, enum dump_file_index,
2260 dump_file_tbl, init_optimization_passes): Remove.
2261 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2262 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2264 (finish_optimization_passes): Update finish_graph_dump_file loop.
2265 (enable_rtl_dump_file): Remove.
2266 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2267 (enable_rtl_dump_file): Add here.
2268 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2269 * doc/invoke.texi (Debugging options): Document new RTL debugging
2272 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2274 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2275 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2276 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2277 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2278 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2279 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2280 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2281 vec.h: Fix comment formatting.
2283 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2285 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2286 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2287 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2288 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2289 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2290 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2291 tree-ssa-operands.h, tree-ssa-propagate.c,
2292 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2293 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2295 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2297 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2298 vectorizer is enabled.
2300 2004-09-05 Andreas Jaeger <aj@suse.de>
2302 * tree-if-conv.c: Spell check comments and clean up whitespace.
2304 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2306 * tree-ssa-loop-ivopts.c: New file.
2307 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2308 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2309 target_pres_cost, target_spill_cost): Declare.
2310 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2311 spill_cost): Renamed to ...
2312 (target_avail_regs, target_res_regs, target_small_cost,
2313 target_pres_cost, target_spill_cost): ... and exported.
2314 (init_set_costs, global_cost_for_size): Work with renamed variables.
2315 * common.opt (flag_ivopts): New flag.
2316 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2318 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2319 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2320 generating SSA form.
2321 (force_gimple_operand): New function.
2322 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2323 * tree-cfg.c (stmt_bsi): New function.
2324 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2325 PARAM_IV_MAX_CONSIDERED_USES): New.
2326 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2327 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2328 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2329 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2330 * tree-nested.c (build_addr): Export.
2331 * tree-optimize.c (init_tree_optimization_passes): Add
2333 * tree-pass.h (pass_iv_optimize): Declare.
2334 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2336 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2337 as a phi node argument.
2338 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2339 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2341 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2342 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2343 pass_iv_optimize): New pass.
2344 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2345 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2346 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2347 * tree.h (REF_ORIGINAL): New macro.
2348 (build_int_cst_type, unsigned_type_for, zero_p,
2349 cst_and_fits_in_hwi, build_addr): Declare.
2350 * doc/invoke.texi (-fivopts): Document.
2351 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2352 PARAM_IV_MAX_CONSIDERED_USES): Document.
2353 * doc/passes.texi: Document induction variable optimizations pass.
2355 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2357 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2358 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2359 * c-common.c (c_common_attribute_table): Accept parameters to
2361 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2362 * doc/extend.texi: Update accordingly.
2364 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2366 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2368 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2370 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2372 (c_common_attribute_table): Add `sentinel' attribute.
2373 (check_function_arguments): Handle `sentinel' attribute.
2374 * doc/extend.texi: Document `sentinel' attribute.
2376 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2378 * configure: Regenerated.
2380 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2382 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2384 * tree.c (save_expr): No longer TREE_READONLY.
2386 2004-09-04 Jan Hubicka <jh@suse.cz>
2388 * passes.c (rest_of_clean_state): Fix merge conflict made during
2389 commiting the patch.
2391 2004-09-04 Jan Hubicka <jh@suse.cz>
2393 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2395 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2397 * doc/md.texi (shift patterns): New anchor. Add reference to
2398 TARGET_SHIFT_TRUNCATION_MASK.
2399 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2400 * target.h (shift_truncation_mask): New target hook.
2401 * targhook.h (default_shift_truncation_mask): Declare.
2402 * targhook.c (default_shift_truncation_mask): Define.
2403 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2404 (TARGET_INITIALIZER): Include it.
2405 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2406 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2407 reject all out-of-range values. Fix sign-extension code for modes
2408 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2409 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2410 (expand_superword_shift, expand_subword_shift): Likewise.
2411 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2412 (expand_binop): Use them to implement double-word shifts.
2413 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2414 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2416 2004-09-04 Jan Hubicka <jh@suse.cz>
2418 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2419 (mix): New macro copied from hashtab.c
2420 (iterative_hash_hashval_t, iterative_hash_pointer,
2421 iterative_hash_host_wide_int): New functions based on hashtab.c
2424 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2426 * config/mips/mips.md (mask): New mode attribute.
2427 (zero_extendsidi2): Add memory alternative.
2428 (*zero_extendsidi2_mem): Delete.
2429 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2430 memory_operand in the TARGET_MIPS16 check.
2431 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2432 Redefine using :GPR and :SHORT.
2433 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2435 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2437 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2439 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2440 expand_builtin_mathfn.
2441 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2442 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2444 * optabs.c (init_optabs): Initialize rint_optab.
2445 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2447 (btrunc_optab): Rename macro from trunc_optab.
2448 (rint_optab): Define corresponding macro.
2450 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2451 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2453 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2454 Change prototype. Add new int parameter.
2455 * config/i386/i386.c (emit_i387_cw_initialization):
2456 Handle new rounding modes.
2458 * config/i386/i386.h (enum fp_cw_mode): Delete.
2459 (MODE_NEEDED): Handle new rounding modes.
2460 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2462 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2463 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2464 represent different rounding modes of frndint insn.
2465 (type): Add frndint type.
2466 (i387, length, memory): Handle this type.
2467 (i387_cw): New attribute definition.
2468 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2469 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2470 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2471 Add "i387_cw" attribute defined to "trunc".
2472 (x86_fnstcw_1): Remove comment.
2473 (*frndintxf2): Rename insn definition to frndintxf2. Move
2474 insn definition near rint?f2 expanders.
2475 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2476 rintf and rintl built-ins as inline x87 intrinsics.
2477 (frndintxf2_floor): New pattern to implement floor rounding
2478 mode with frndint x87 instruction.
2479 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2480 floorf and floorl built-ins as inline x87 intrinsics.
2481 (frndintxf2_ceil): New pattern to implement ceil rounding
2482 mode with frndint x87 instruction.
2483 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2484 ceilf and ceill built-ins as inline x87 intrinsics.
2485 (frndintxf2_trunc): New pattern to implement trunc rounding
2486 mode with frndint x87 instruction.
2487 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2488 truncf and truncl built-ins as inline x87 intrinsics.
2489 (frndintxf2_mask_pm): New pattern to implement rounding
2490 mode with exceptions with frndint x87 instruction.
2491 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2492 implement nearbyint, nearbyintf and nearbyintl built-ins as
2493 inline x87 intrinsics.
2495 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2497 * config/mips/mips.md (SHORT): New mode macro.
2498 (size): New mode attribute.
2499 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2500 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2501 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2503 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2504 *extend[qh]isi2_hw patterns and extending them to di.
2505 (extendqihi2): Implement as define_insn_and_split that produces
2506 extendqisi2 after reload.
2508 2004-09-03 Devang Patel <dpatel@apple.com>
2510 * Makefile.in (OBJS-common): Add tree-if-conv.o
2511 (tree-if-conv.o): New rule.
2512 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2513 (get_loop_body_in_bfs_order): New.
2514 * cfgloop.h (get_loop_body_in_bfs_order): New.
2515 * tree-flow.h (enum move_pos): Move here from ..
2516 * tree-ssa-loop-im.c (enum move_pos): here.
2517 (movement_possibility): Make externally visible.
2518 * tree-optimize.c (init_tree_optimization_passes): New entry for
2520 * tree-pass.h (pass_if_conversion): New.
2521 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2522 * tree-if-conv.c: New file.
2523 * doc/passes.texi: Document tree if-conversion pass.
2524 * doc/tree-ssa.texi: Same.
2526 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2529 Makefile.in (LIB2ADDEHSTATIC): New.
2530 (LIB2ADDEHSHARED): New.
2532 (LIBUNWINDDEP): New.
2533 (SHLIBUNWIND_LINK): New.
2534 (SHLIBUNWIND_INSTALL): New.
2535 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2536 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2537 (clean): Remove libunwind*
2538 (stage1-start): Remove and copy stage1/libunwind*.
2539 (stage2-start): Remove and copy stage2/libunwind*.
2540 (stage3-start): Remove and copy stage3/libunwind*.
2541 (stage4-start): Remove and copy stage4/libunwind*.
2542 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2543 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2545 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2546 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2547 tmake_file if --with-system-libunwind isn't used.
2549 * config/ia64/t-glibc-libunwind: New file.
2550 * config/t-libunwind-elf: Likewise.
2551 * unwind-compat.c: Likewise.
2552 * unwind-compat.h: Likewise.
2553 * unwind-dw2-fde-compat.c: Likewise.
2555 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2556 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2558 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2560 * unwind-dw2-fde-glibc.c: Likewise.
2561 * unwind-dw2.c: Likewise.
2563 * config/t-libunwind (LIB2ADDEH): Updated.
2564 (LIB2ADDEHSTATIC): New.
2565 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2566 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2568 * configure.ac: Change --enable-libunwind-exceptions to
2569 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2570 * configure: Regenerated.
2571 * config.in: Updated.
2573 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2574 above and mention --with-system-libunwind.
2575 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2576 removed in gcc 3.4.3 and later.
2578 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2579 USE_LIBUNWIND_EXCEPTIONS is defined.
2581 * mklibgcc.in: Support libunwind.
2583 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2585 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2588 2004-09-03 Richard Henderson <rth@redhat.com>
2591 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2592 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2593 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2594 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2595 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2596 resize_stack_vars_conflict, add_stack_var_conflict,
2597 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2598 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2599 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2600 expand_one_static_var, expand_one_hard_reg_var,
2601 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2602 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2603 (expand_used_vars): Rewrite.
2604 * Makefile.in (cfgexpand.o): Update dependencies.
2606 2004-09-04 Jan Hubicka <jh@suse.cz>
2608 * cfg.c (free_edge): Use ggc_free.
2609 (expunge_block): Use ggc_free.
2610 * passes.c (rest_of_clean_state): Free after compilation.
2611 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2612 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2614 2004-09-03 James E Wilson <wilson@specifixinc.com>
2616 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2617 DECL_EXTERNAL check.
2619 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2621 * final.c (output_in_slot): New global variable.
2622 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2623 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2624 'output_in_slot' before invoking output_asm_insn.
2625 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2627 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2629 (output_sibcall): Likewise.
2631 2004-09-03 Jan Hubicka <jh@suse.cz>
2633 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2634 * tree-ssanames (init_ssanames): Likewise.
2636 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2638 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2639 objc_declare_protocols, objc_start_protocol,
2640 objc_start_class_interface, objc_start_category_interface,
2641 objc_continue_interface, objc_finish_interface,
2642 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2643 objc_start_class_implementation, objc_start_category_implementation,
2644 objc_continue_implementation, objc_finish_implementation,
2645 objc_add_method_declaration, objc_start_method_definition,
2646 objc_finish_method_definition, objc_build_keyword_decl,
2647 objc_build_method_signature, objc_build_encode_expr,
2648 objc_build_protocol_expr, objc_build_selector_expr,
2649 objc_build_message_expr, objc_build_string_object,
2650 objc_get_class_reference, objc_get_protocol_qualified_type,
2651 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2653 2004-09-03 James E Wilson <wilson@specifixinc.com>
2655 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2657 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2658 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2659 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2660 (mips_recip1_<fmt>): Use frdiv1 type.
2661 (mips_recip2_<fmt>): Use frdiv2 type.
2662 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2663 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2665 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2667 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2669 * reload.c (find_reloads): Swap operand_loc pointers for
2670 find_dummy_reload if we have swapped two operands.
2672 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2674 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2675 to get the tablejump-insn before the jump-table label.
2677 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2679 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2680 objc_declare_protocols, objc_build_message_expr,
2681 objc_finish_message_expr, objc_build_selector_expr,
2682 objc_build_protocol_expr, objc_build_encode_expr,
2683 objc_build_string_object, objc_get_protocol_qualified_type,
2684 objc_get_class_reference, objc_get_class_ivars,
2685 objc_start_class_interface, objc_start_category_interface,
2686 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2687 objc_start_class_implementation, objc_start_category_implementation,
2688 objc_continue_implementation, objc_finish_implementation,
2689 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2690 objc_add_method_declaration, objc_start_method_definition,
2691 objc_finish_method_definition, objc_add_instance_variable,
2692 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2693 objc_finish_try_stmt, objc_begin_catch_clause,
2694 objc_finish_catch_clause, objc_build_finally_clause,
2695 objc_build_synchronized, objc_static_init_needed_p,
2696 objc_generate_static_init_call): New prototypes.
2698 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2700 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2702 (ia64_function_value): Ditto.
2704 2004-09-03 Jan Beulich <jbeulich@novell.com>
2706 * config.gcc: Resurrect NetWare as a target. Handle special case of
2707 Novell linker to be used (specified through --with-ld=) and threading
2708 model of either Posix (default) or NKS.
2709 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2710 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2711 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2712 * config/i386/netware.c, config/i386/netware.h: New.
2713 * config/i386/nwld.c, config/i386/nwld.h: New.
2714 * config/i386/netware-crt0.c: New.
2715 * config/i386/netware-libgcc.c: New.
2716 * config/i386/netware-libgcc.def: New.
2717 * config/i386/netware-libgcc.exp: New.
2718 * config/i386/t-netware, config/i386/t-nwld: New.
2720 * doc/install.texi: Document NKS threading model.
2722 2004-09-03 Jan Beulich <jbeulich@novell.com>
2725 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2726 * tree.h (initial_max_fld_align): Declare
2727 * stor-layout.c (initial_max_fld_align): Define and initialize.
2728 (maximum_field_alignment): Initialize to the same value.
2729 * common.opt: Add -fpack-struct= variant of switch.
2730 * opts.c: Handle -fpack-struct= variant of switch.
2731 * c-pragma.c: Change #pragma pack() handling so that it becomes
2732 compatible to other compilers: accept individual 'push' argument,
2733 make final pop restore (command line) default, correct interaction
2734 of push/pop and sole specification of a new alignment (so that the
2735 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2736 to #pragma pack(push, <n>).
2737 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2738 "Pragmas", describing #pragma pack.
2739 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2740 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2741 Document new TARGET_DEFAULT_PACK_STRUCT.
2743 2004-09-03 Devang Patel <dpatel@apple.com>
2745 * dwarf2out.c (gen_field_die). Equate decl number to die.
2747 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2750 * global.c (modify_reg_pav): New function.
2751 (make_accurate_live_analysis): Call the new function. Move pavin
2752 modification by earlyclobber set into the new function.
2754 2004-09-03 Andreas Schwab <schwab@suse.de>
2756 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2757 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2760 2004-09-02 Jan Beulich <jbeulich@novell.com>
2762 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2763 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2764 not unwind code specific ones.
2765 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2766 Remove unwind code specific dependencies.
2767 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2769 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2770 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2771 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2773 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2775 * combine.c (try_combine): Delay modifying of insns which cannot
2778 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2780 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2782 * gcc/tree-ssa-loop.c: Ditto
2783 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2784 * gcc/doc/invoke.texi: Ditto.
2786 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2788 * c-decl.c (store_parm_decls_newstyle): Make static.
2789 (store_parm_decls_from): New function.
2790 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2791 (store_parm_decls_from): New prototype.
2793 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2795 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2796 HImode with STRICT_ALIGNMENT.
2798 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2800 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2801 (TARGET_OS_CPP_BUILTINS): Likewise.
2802 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2803 TARGET_BPABI_CPP_BUILTINS.
2805 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2807 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2809 2004-09-02 Eric Christopher <echristo@redhat.com>
2811 * builtins.c (expand_builtin_cabs): Delete.
2812 (expand_builtin): If unable to fold the values do a normal
2813 library call for builtin_cab*.
2814 (fold_builtin_cabs): Depend on optimize and optimize_size.
2815 * optabs.c (expand_cmplxdiv_straight): Delete.
2816 (expand_cmplxdiv_wide): Ditto.
2817 (expand_vector_binop): Ditto.
2818 (expand_vector_unop): Ditto.
2819 (expand_complex_abs): Delete.
2820 (expand_binop): Remove calls to above functions.
2821 Remove open coding of complex arithmetic.
2822 (expand_unop): Ditto.
2823 * optabs.h: Remove prototypes.
2825 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2827 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2828 * c-tree.h (store_parm_decls_newstyle): New prototype.
2830 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2832 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2833 instructions if available.
2834 (expand_block_move): Likewise.
2836 2004-09-03 Jan Hubicka <jh@suse.cz>
2838 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2840 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2842 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2843 * config/arm/t-symbian (SHLIB_LC): Likewise.
2845 2004-09-02 Paul Brook <paul@codesourcery.com>
2847 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2849 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2851 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2852 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2853 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2854 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2855 (mips_issue_rate): Remove unreachable abort.
2856 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2857 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2858 (mips_block_move_straight, print_operand_address, mips_file_start)
2859 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2860 (mips_output_conditional_branch, mips_expand_builtin_direct)
2861 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2862 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2865 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2867 * config/mips/mips.md (*lea_high64): Change split condition to
2868 flow2_completed. Add a peephole2 to generate a more parallel version.
2870 2004-09-02 Jan Hubicka <jh@suse.cz>
2872 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2875 * ggc-page.c: include tree-flow.h.
2876 (extra_order_size_table): Add stmt_ann_d.
2877 (STAT_LABEL): Rename from ....
2878 (LABEL): ... this one.
2879 * Makefile.in (ggc-page.o): Add dependency.
2881 * ggc-common.c (ggc_force_collect): New global variable.
2882 (loc_description): Add fields "freed", "collected"
2883 (ptr_hash): New static hash
2884 (ptr_hash_entry): New structure.
2885 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2886 (ggc_record_overhead): Take ptr argument, record it
2887 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2888 (cmp_statistics): Imrove sorting.
2889 (dump_ggc_loc_statistics): Output newly collected statistics
2890 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2891 (ggc_free): Call ggc_free_overhead.
2892 (ggc_collect): Force collection when asked to be forced.
2893 (ggc_collect): Call ggc_prune_overhead_list.
2894 * ggc.h (ggc_force_collect): Declare
2895 (ggc_record_overhead): Update prototype.
2896 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2898 2004-09-02 James E Wilson <wilson@specifixinc.com>
2900 * common.opt (ftrapping-math): Default to on.
2902 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2904 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2906 2004-09-02 Denis Chertykov <denisc@overta.ru>
2909 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2911 (*movmemqi_insn): Likewise.
2912 (*movmemhi): Likewise.
2913 (clrmemhi): Likewise.
2914 (*clrmemqi): Likewise.
2915 (*clrmemhi): Likewise.
2917 2004-09-02 Paul Brook <paul@codesourcery.com>
2919 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2920 default_use_cxa_atexit=yes.
2922 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2924 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2925 (struct kernel_old_ucontext): Delete.
2926 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2927 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2930 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2932 * toplev.c (process_options): Fix typo.
2934 2004-09-01 Richard Henderson <rth@redhat.com>
2937 * calls.c (initialize_argument_information): Tighten pass-through
2938 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2939 Use build_fold_addr_expr.
2940 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2941 that assumes ADDR_EXPR allocates stack space.
2942 * fold-const.c (build_fold_addr_expr_with_type): Look through
2945 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2947 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2948 * ggc.h (ggc_alloc_rtx): Delete.
2950 2004-09-01 Roger Sayle <roger@eyesopen.com>
2952 * expmed.c (enum alg_code): Remove long unused enumeration values.
2953 (struct mult_cost): New structure to hold the "score" of a synthetic
2954 multiply sequence, including both a rtx_cost and a latency field.
2955 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2956 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2957 (struct algorithm): Change type of cost field to be mult_cost.
2958 (synth_mult): Change type of cost_limit argument to be a
2959 pointer to a mult_cost. Update all cost comparisons to use the
2960 new mult_cost infrastructure. For alg_add_factor and
2961 alg_sub_factor operations, latency is lower than the rtx_cost.
2962 (choose_mult_variant): Update calls to synth_mult. Perform
2963 cost comparisons using the new mult_cost infrastructure.
2964 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2965 to optain the total rtx_cost of a synth_mult "algorithm".
2967 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2969 * config/rs6000/power4.md: Increase store latency to 12.
2970 * config/rs6000/power5.md: Same.
2972 2004-09-01 James E Wilson <wilson@specifixinc.com>
2975 * config/avr/avr.c (avr_unique_section): Delete prototype and
2977 (TARGET_ASM_UNIQUE_SECTION): Delete.
2979 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2981 * c-parse.in (primary): Call objc_build_message_expr(),
2982 objc_build_selector_expr(), objc_build_protocol_expr(),
2983 objc_build_encode_expr() and objc_build_string_object() instead of
2984 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2985 build_encode_expr() and build_objc_string_object(), respectively.
2986 (component_decl_list2): Call objc_get_class_ivars() instead of
2987 get_class_ivars_from_name().
2988 (keyworddecl): Call objc_build_keyword_decl() instead of
2989 build_keyword_decl().
2990 (receiver): Call objc_get_class_reference() instead of
2991 get_class_reference().
2992 (reswords): Add blank line before @@ifobjc section, for clarity.
2994 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2996 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2999 2004-09-01 Wu Yongwei <adah@sh163.net>
3000 Danny Smith <dannysmith@users.sourceforge.net>
3002 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3003 not Windows 'DWORD'.
3004 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3005 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3006 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3007 __GTHREAD_HIDE_WIN32API case..
3008 (__gthr_win32_recursive_mutex_lock): Likewise.
3009 (__gthr_win32_recursive_mutex_trylock): Likewise.
3010 (__gthr_win32_recursive_mutex_unlock): Likewise.
3011 (__gthread_recursive_mutex_init_function); Add definition for
3012 __GTHREAD_HIDE_WIN32API case.
3013 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3014 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3015 call to InterlockedDecrement.
3017 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3019 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3022 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3024 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3027 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3029 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3030 * common.opt (fspeculative-prefetching): New.
3031 * flags.h (flag_speculative_prefetching_set): Declare.
3032 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3034 * opts.c (flag_sepculative_prefetching_set): New variable.
3035 (common_handle_option): Handle -fspeculative-prefetching.
3036 * passes.c (rest_of_compilation): Ditto.
3037 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3038 Use vectors instead of arrays.
3039 * toplev.c (process_options): Handle -fspeculative-prefetching.
3040 * rtl-profile.c: Include ggc.h.
3041 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3042 rtl_gen_one_value_profiler_no_edge_manipulation,
3043 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3045 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3046 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3048 * value-prof.c: Include ggc.h.
3049 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3051 (insn_prefetch_values_to_profile, find_mem_reference_1,
3052 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3053 speculative_prefetching_transform): New.
3054 (value_profile_transformations): Call speculative_prefetching_transform.
3055 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3056 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3057 tree_find_values_to_profile, find_values to profile): Use vectors
3059 (free_profiled_values): Removed.
3060 * value-prof.h (struct histogram_value): Renamed to
3061 struct histogram_value_t.
3062 (histogram_value, histogram_values): New types.
3063 (find_values_to_profile): Declaration changed.
3064 (free_profiled_values): Removed.
3065 (struct profile_hooks): Type of argument of the hooks changed to
3067 * doc/invoke.texi (-fspeculative-prefetching): Document.
3069 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3071 PR rtl-optimization/16408
3072 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3074 2004-09-01 Richard Henderson <rth@redhat.com>
3076 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3077 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3079 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3081 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3083 2004-09-01 Mike Stump <mrs@apple.com>
3085 * config/darwin.c (machopic_symbol_defined_p): In addition to
3086 being SYMBOL_REF_LOCAL_P, a symbol must also be
3087 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3088 defined in this output file, or translation unit in the case
3089 of IMA not being used.
3090 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3091 never need .indirect_symbol when indirecting.
3093 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3095 * Makefile.in (bb-reorder.o): Add several dependencies.
3097 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3099 * fold-const.c (operand_equal_p): Require equal sign also for
3100 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3102 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3104 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3105 for use in configargs.h. Put the cname in a separate variable. Use
3106 that to set target_cpu_default2.
3108 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3109 Nick Clifton <nickc@redhat.com>
3111 * config/sh/sh.md ("length"): Increase branch length when
3112 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3113 constant, 2 byte for aligning the constant.
3115 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3117 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3119 (arm7tdmi-s): New CPU name.
3120 * arm/arm.c (ARM_CORE): Update for new format.
3121 * arm/arm.h (ARM_CORE): Likewise.
3122 * arm/gentune.sh: Update for extra field.
3123 * config.gcc: Likewise.
3124 * arm/arm-tune.md: Regenerate.
3125 * doc/invoke.texi: Document the real processor names for ARM cpus.
3127 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3129 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3130 (floatdidf): New functions.
3131 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3132 (floatdisf): New functions.
3133 * t-arm-elf: Use them.
3135 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3137 * c-common.h (lookup_interface): Remove prototype.
3138 (is_class_name): Rename to objc_is_class_name.
3139 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3140 (get_current_scope): Rename to objc_get_current_scope.
3141 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3142 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3143 (yylexname): Call objc_is_class_name() instead of is_class_name().
3144 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3145 instead of lookup_objc_ivar().
3146 * stub-objc.c (lookup_interface): Remove stub.
3147 (is_class_name): Rename to objc_is_class_name.
3148 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3150 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3152 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3153 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3154 when compiling for Symbian.
3155 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3156 (TARGET_OS_CPP_BUILTINS): Likewise.
3157 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3159 2004-08-31 Stan Shebs <shebs@apple.com>
3161 * toplev.c (process_options): Ensure debug_hooks is initialized.
3163 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3165 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3166 * target.h (cxx): Add export_class_data.
3167 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3168 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3169 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3171 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3173 * config/sh/sh.c (output_branch): Check the insn length possibly
3174 in the delayed slot.
3176 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3178 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3180 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3182 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3183 (c_sizeof_of_alignof_type): Likewise.
3184 * expr.c (array_ref_element_size): Likewise.
3185 (highest_pow2_factor_for_target): Likewise.
3186 * gimplify.c (canonicalize_addr_expr): Likewise.
3187 (gimplify_compound_lval): Likewise.
3188 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3189 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3190 * varasm.c (assemble_variable): Likewise.
3191 (output_constant_def_contents): Alignments are unsigned.
3193 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3194 Jeff Law <law@redhat.com>
3196 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3199 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3201 * hooks.c (hook_bool_void_true): New function.
3202 * hooks.h (hook_bool_void_true): Declare.
3203 * target-def.h (TARGET_CXX): Add
3204 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3205 * target.h (struct cxx): Add key_method_may_be_inline.
3206 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3208 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3209 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3212 2004-08-31 Denis Chertykov <denisc@overta.ru>
3215 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3216 frame pointer register only in Pmode while reload in progress.
3218 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3221 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3222 because it breaks the 32-bit shift patterns that rely on a match_dup.
3224 2004-08-31 Matt Austern <austern@apple.com>
3226 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3227 names once per compilation, instead of once per symbol.
3229 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3231 * Makefile.in (build_subdir): New substitution.
3232 (fixinc.sh): Simplify heavily since fixincludes is already built.
3233 (stmp-fixinc): Depend on specs.ready.
3234 (install-mkheaders): Use new location of fixincludes.
3235 (clean): Do not descend into fixinc.
3236 (FORBUILD): Replace with ../$(build_subdir).
3237 * configure.ac (build_subdir): Substitute.
3238 (FORBUILD): Do not set.
3239 (all_outputs): Remove fixinc/Makefile.
3240 (default commands): Do not create links in fixinc.
3241 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3242 the fixincludes configuration steps and substituting
3243 @FIXINCL@ in fixinc.in.
3244 * fixinc.in: New, from fixinc/fixincl.sh.
3246 * fixinc/*: Removed.
3248 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3250 * attribs.c (strip_attrs): Remove.
3251 (split_specs_attrs): Move ...
3252 * c-decl.c: ... to here.
3253 * tree.h (split_specs_attrs, strip_attrs): Remove.
3254 * c-tree.h (split_specs_attrs): Declare.
3256 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3258 * read-rtl.c: Disable RTL checking.
3259 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3261 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3263 * config/mips/mips.md (fcond): New code macro and attribute.
3264 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3265 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3266 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3268 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3271 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3272 PR rtl-optimization/16590
3273 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3275 2004-08-30 Andrew Pinski <apinski@apple.com>
3278 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3279 * ChangeLog: Fix previous ChangeLog entry.
3282 * config.host (use_long_long_for_widest_fast_int): New, default is
3284 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3285 * configure.ac: If use_long_long_for_widest_fast_int, then
3286 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3287 * configure: Regenerate.
3288 * config.in: Regenerate.
3289 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3290 New: widest integer type supported efficiently in hardware for the
3292 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3293 HOST_BITS_PER_WIDEST_FAST_INT.
3294 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3295 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3296 HOST_WIDEST_FAST_INT
3297 instead of HOST_WIDE_INT.
3298 (HARD_REG_SET_LONGS): Likewise.
3299 (UHOST_BITS_PER_WIDE_INT): Likewise.
3300 Change the checks for the fast cases to be based on
3301 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3303 2004-08-30 Steven Bosscher <stevenb@suse.de>
3305 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3308 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3314 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3315 function declaration.
3317 2004-08-30 Richard Henderson <rth@redhat.com>
3319 * expr.c (array_ref_element_size): Force aligned_size back to
3321 (component_ref_field_offset): Similarly for aligned_offset.
3322 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3323 low-bound, element-size, field-offset fields rather than
3326 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3328 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3331 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3333 * c-tree.h (struct language_function): Add arg_info element.
3334 * c-decl.c (current_function_arg_info): New.
3335 (grokdeclarator, store_parm_decls): Use it instead of
3337 (c_push_function_context, c_pop_function_context): Save and
3340 2004-08-30 Richard Henderson <rth@redhat.com>
3342 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3343 COMPONENT_REF to pointer arithmetic.
3344 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3345 constant "c" as a valid constant initializer. Allow narrowing of
3346 differences against the same base object, for any base object.
3348 2004-08-30 Richard Henderson <rth@redhat.com>
3350 * expr.c (expand_expr_addr_expr): New.
3351 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3353 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3355 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3356 (mips_fp_condition): New enum.
3357 (mips_fp_conditions): New array.
3358 (print_fcc_operand): Delete.
3359 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3360 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3361 (builtin_description): Add "cond" field.
3362 (DIRECT_BUILTIN): Initialize it.
3363 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3364 into INSN and CODE. Initialize the "cond" field.
3365 (CMP_BUILTINS): Update accordingly.
3366 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3367 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3368 mips_fp_condition as argument. Make it the final operand of the
3369 comparison instruction.
3370 (mips_expand_builtin): Update accordingly.
3371 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3372 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3374 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3375 Don't use the 'Q' operand prefix; just print the operand normally.
3376 (mips_cabs_*, mips_c_*): Delete, replacing with...
3377 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3378 patterns. Split the 4s versions into 2 ps patterns after reload.
3380 2004-08-30 Richard Henderson <rth@redhat.com>
3382 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3383 assuming an ADDR_EXPR is non-null.
3385 2004-08-30 Jason Merrill <jason@redhat.com>
3387 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3389 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3391 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3392 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3393 gcc_assert and gcc_unreachable instead of abort.
3394 * alloc-pool.c (abort, fancy_abort): Remove.
3395 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3396 gcc_assert or gcc_unreachable.
3397 * attribs.c (init_attributes, decl_attributes): Likewise.
3398 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3399 mark_bb_for_unlikely_executed_section,
3400 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3401 fix_crossing_unconditional_branches): Likewise.
3402 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3403 bitmap_operation): Likewise.
3404 * bt-load.c (insn_sets_btr_p, augment_live_range,
3405 move_btr_def): Likewise.
3406 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3407 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3408 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3409 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3410 expand_builtin_memcmp, expand_builtin_args_info,
3411 std_gimplify_va_arg_expr, expand_builtin_unop,
3412 expand_builtin_fputs, expand_builtin_profile_func,
3413 expand_builtin_fork_or_exec, fold_builtin_bitop,
3414 fold_builtin_classify, fold_builtin_fputs): Likewise.
3416 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3418 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3419 * gcov.c (abort): Remove undef.
3421 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3422 (struct tree_binfo): Remove primary field.
3424 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3426 * fixinc/Makefile.in (machname.h): Remove.
3427 (fixincl.x): Do not pass $@ to genfixes.
3428 * fixinc/genfixes: Remove code to produce machname.h.
3429 * fixinc/fixincl.sh: Move it here instead.
3430 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3431 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3432 return a bool indicating whether pz_mn_name_pat is NULL.
3433 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3434 Declare extern C variables for the ENV_TABLE.
3435 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3436 instead use the result of mn_get_regexps.
3437 * fixinc/fixtests.c: Likewise.
3439 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3441 * configure.ac: Do not run fixincludes after stage1 during
3443 * configure: Regenerate.
3445 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3447 * sched-deps.c (get_condition): Partially revert previous, by never
3448 trying to extract the condition from a condjump.
3450 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3452 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3453 (handle_visibility_attribute, c_determine_visibility): Likewise.
3454 * c-common.h (my_friendly_assert): Remove.
3456 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3458 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3459 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3460 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3461 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3462 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3464 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3466 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3467 in COMPONENT_REF nodes.
3469 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3472 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3473 global_dc->warning_as_error_requested.
3474 * diagnostic.c (diagnostic_initialize): Tidy.
3475 * diagnostic.h (diagnostic_context::x_data): Remove
3476 (diagnostic_context::issue_warnings_are_errors_message): Rename
3477 from warnings_are_errors_message.
3478 (diagnostic_context::warning_as_error_requested): New.
3480 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3482 * sched-deps.c (get_condition): Fix breakage in previous patch.
3484 2004-08-30 Paul Brook <paul@codesourcery.com>
3486 * doc/install.texi: Fix broken mpfr link.
3488 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3490 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3491 other FreeBSD platforms.
3493 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3495 * arm.h (REVERSE_CONDITION): Define.
3496 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3498 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3500 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3501 just the codes, call reversed_comparison_code ().
3502 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3503 (not_reg_cond): Use reversed_comparison_code.
3504 (and_reg_cond): Likewise.
3505 * ifcvt.c (cond_exec_process_if_block): Likewise.
3506 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3508 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3510 * sched-deps.c (get_condition): Rewrite using jump support functions.
3511 Use reversed_comparison_code.
3512 (conditions_mutex_p): Use reversed_comparison_code.
3514 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3516 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3519 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3521 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3522 (mips_function_type): Move to mips.c.
3523 * config/mips/mips.c (mips_builtin_type): New enum.
3524 (builtin_description): Replace code and ftype with builtin_type
3526 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3527 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3528 (CODE_FOR_mips_abs_ps): Define.
3529 (mips_bdesc): Use new macros.
3530 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3531 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3532 (mips_expand_builtin_direct): New function.
3533 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3534 builtin. Replace boolean parameter with builtin_type.
3535 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3536 (mips_expand_4s_compare_builtin): Delete, replacing with...
3537 (mips_expand_builtin_compare): ...this new function.
3539 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3541 PR rtl-optimization/16590
3542 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3544 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3546 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3547 * tree-ssa-propagate.c: Fix documentation.
3549 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3551 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3552 (mov[sd]fcc): Likewise.
3554 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3556 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3558 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3560 * config/mips/mips.md (divide_condition): New mode attribute.
3561 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3562 (sqrt[sd]f3): Redefine using SCALARF.
3563 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3566 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3568 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3569 (loadx, storex, fmt, UNITMODE): New mode attributes.
3570 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3571 (mul[sd]f3): Redefine using :SCALARF.
3572 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3573 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3574 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3575 Check TARGET_FUSED_MADD for V2SF too.
3576 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3578 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3579 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3581 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3583 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3584 V2SF_type_node if it will be needed.
3586 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3588 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3589 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3590 (mips_prepare_builtin_target): New function.
3591 (mips_expand_builtin): Use them. Update calls to subroutines.
3592 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3593 cmp_choice with a boolean argument to select between movt and movf.
3594 Take the comparison's icode as an argument, not the function's fcode.
3595 (mips_expand_compare_builtin): New function. Rename existing function
3596 to mips_expand_scalar_compare_builtin.
3597 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3598 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3599 comparison's icode as an argument, not the builtin's fcode.
3601 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3603 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3604 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3605 registers are false and -1 if all registers are true.
3606 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3607 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3608 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3609 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3610 (bc1any2t, bc1any2f): Likewise CCV2.
3611 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3613 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3615 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3616 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3617 UNSPEC rather than an IF_THEN_ELSE.
3618 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3619 mips_cond_move_tf_ps by name.
3621 2004-08-29 Chao-ying Fu <fu@mips.com>
3622 James E Wilson <wilson@specifixinc.com>
3624 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3625 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3626 * config/mips/mips-ps-3d.md: New file.
3627 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3628 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3629 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3630 (mips_output_move): Emit "mov.ps" for V2SFmode.
3631 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3633 (override_options): Check if TARGET_MIPS3D and there was an explicit
3634 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3635 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3636 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3637 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3638 and allow CCV2 and CCV4 to occupy two and four CC registers.
3639 (print_fcc_operand): New function.
3640 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3641 %Z to call print_fcc_operand.
3642 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3643 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3644 (mips_vector_mode_supported_p): New function.
3645 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3646 (builtin_description): New struct.
3647 (mips_bdesc): New array of struct builtin_description.
3648 (mips_expand_builtin, mips_init_builtins,
3649 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3650 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3652 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3653 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3654 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3655 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3656 "-mips3d", and "-mno-mips3d".
3657 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3658 (EXTRA_CONSTRAINT_Y): New macro.
3659 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3660 multi-letter constraint 'Y'.
3661 (CONSTRAINT_LEN): New macro.
3662 (enum mips_builtins): New for MIPS builtin functions.
3663 (enum mips_function_type): New for the types of MIPS builtin functions.
3664 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3665 * config/mips/mips.md: New constants for paired single and MIPS-3D
3666 instructions. Include the new mips-ps-3d.md file.
3667 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3668 movv2sf_hardfloat_64bit): New named patterns.
3669 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3670 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3671 sdxc1_v2sf_di): New unnamed patterns.
3672 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3673 const_vector support.
3674 (const_0_or_1_operand): New predicate.
3675 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3677 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3679 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3680 (tree-ssa-propagate.o): New rule.
3681 (GTFILES): Add tree-ssa-propagate.c.
3682 * tree-flow.h (struct stmt_ann_d): Remove field
3684 * tree-ssa-propagate.c: New file.
3685 * tree-ssa-propagate.h: New file.
3686 * tree-ssa-ccp.c: Re-write to use the routines from
3687 tree-ssa-propagate.c.
3689 2004-08-28 Andrew Pinski <apinski@apple.com>
3691 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3693 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3695 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3696 (objc_is_reserved_word): New prototype.
3697 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3698 separate section; these are call-backs.
3699 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3700 ObjC/ObjC++ "@" keywords.
3701 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3702 prototypes; they already live in c-common.h.
3703 * stub-objc.c: Update copyright notice.
3704 (objc_is_reserved_word): New stub.
3706 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3708 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3709 even when not checking.
3711 2004-08-27 Jason Merrill <jason@redhat.com>
3714 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3715 (gimple_push_cleanup): Add eh_only parm.
3716 (gimplify_target_expr): Pass it.
3717 * c.opt (-fno-threadsafe-statics): New option.
3718 * c-opts.c (c_common_handle_option): Handle it.
3719 * c-common.h (flag_threadsafe_statics): Declare it.
3720 * c-common.c (flag_threadsafe_statics): Record it.
3721 * doc/invoke.texi: Document it.
3722 * tsystem.h (_GNU_SOURCE): Define.
3723 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3724 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3725 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3726 (__gthread_recursive_mutex_init_function): New fn.
3727 (__gthread_recursive_mutex_lock): New fn.
3728 (__gthread_recursive_mutex_trylock): New fn.
3729 (__gthread_recursive_mutex_unlock): New fn.
3730 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3731 * gthr-win32.h, gthr-vxworks.h: Likewise.
3734 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3736 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3737 maximum skip to 15. Set function alignment, jump alignment, and
3738 loop alignment to 16 for processors that form dispatch groups.
3739 (rs6000_rtx_costs): outer_code is used.
3741 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3743 * stor-layout.c (sizetype_set): Remove.
3744 (set_sizetype): Don't test or set it.
3746 * tree.h (size_int_type): Remove.
3747 * fold-const.c: Do not #include gt-fold-const.h.
3748 (size_htab_hash, size_htab_eq): Remove.
3749 (size_int_kind): Use build_int_cst.
3750 (new_const, size_htab): Remove.
3751 (size_int_type): Remove.
3752 (round_up): Use build_int_cst.
3753 (round_down): Likewise. Remove spurious constant build.
3755 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3757 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3758 Add is_release variable, use it for --enable-werror and
3759 --enable-checking defaults.
3760 * system.h (gcc_assert, gcc_unreachable): New.
3761 * doc/install.texi (--enable-checking): Update.
3762 * configure, config.in: Rebuilt.
3764 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3766 * rtl.h (read_rtx): Change prototype.
3767 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3768 line number. Return true on success.
3769 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3770 callers accordingly.
3772 2004-08-26 Richard Henderson <rth@redhat.com>
3774 * c-typeck.c (build_offsetof): Remove.
3775 * c-tree.h (build_offsetof): Remove.
3776 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3777 * c-common.h (fold_offsetof): Declare.
3778 * c-parse.in (offsetof_base): New.
3779 (offsetof_member_designator): Use it. Build references, not just
3781 (primary): Use fold_offsetof, not build_offsetof.
3783 2004-08-26 Richard Henderson <rth@redhat.com>
3785 * tree.c (staticp): Return the static object.
3786 * tree.h (staticp): Update decl.
3787 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3788 * langhooks.c (lhd_staticp): Return NULL_TREE.
3789 * langhooks-def.h (lhd_staticp): Update decl.
3790 * c-common.c (c_staticp): Return the static object.
3791 * c-common.h (c_staticp): Update decl.
3793 2004-08-26 Richard Henderson <rth@redhat.com>
3795 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3798 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3801 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3802 (bind): Set type and inner_comp fields.
3803 (pop_scope): Restore type of decl to the correct type from an
3804 outer scope. Give error when popping file scope for incomplete
3805 arrays completed incompatibly with default initialization in an
3807 (diagnose_mismatched_decls): Handle externs with initializers at
3809 (pushdecl): Set type of external declaration at block scope based
3810 only on the visible declarations. Save type when changing the
3811 type of a declaration. Merge an external declaration at block
3812 scope with a visible static declaration at file scope.
3813 (implicitly_declare): Give recycled old declaration the new type
3814 except for incompatible declarations of built-in functions, saving
3817 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3819 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3821 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3823 * tree-alias-common.c (gate_pta): New function.
3824 (pass_build_pta): Use it.
3825 (pass_del_pta): Use it.
3826 (delete_alias_vars): Don't check flag_tree_points_to.
3828 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3830 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3831 TFmode as additional register mode cloberred by call.
3833 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3835 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3836 parallel pattern for library call returning DImode in
3839 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3841 * config/rs6000/rs6000.c (function_arg): Generate parallel
3842 pattern for more split args.
3844 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3846 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3847 either gen_movdi_di_update or gen_movdi_si_update depending on
3849 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3850 to generate two versions.
3852 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3854 * Makefile.in (lambda-code.o): New.
3855 (lambda-trans.o): Ditto.
3856 (TREE_DATA_REF_H): Ditto.
3858 (lambda-mat.o): Use LAMBDA_H.
3859 (tree-data-ref.o): Ditto.
3860 * lambda-code.c: New file. Lambda code generation algorithm.
3861 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3862 * lambda.h: Add lambda loop structures.
3863 Add lambda loopnest structures.
3864 Add lambda body vector structure.
3865 Add lambda linear expression structures.
3866 Add prototypes for functions in new files.
3867 * lambda-mat.c: Include tree.h
3869 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3870 Sebastian Pop <pop@cri.ensmp.fr>
3872 * tree-data-ref.h: Include lambda.h
3873 (free_dependence_relation): Declared here.
3874 (free_dependence_relations): Ditto.
3875 (free_data_refs): Ditto.
3876 * tree-data-ref.c (free_dependence_relation): New function.
3877 (free_dependence_relations): Ditto.
3878 (free_data_refs): Ditot.
3879 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3880 (build_classic_dist_vector): Store in the dependence_relations the
3881 information. Each arc in the dependence_relations graph is labelled
3882 with the distance and direction vectors.
3883 (build_classic_dir_vector): Ditto.
3884 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3885 Now computes again the whole dependence graph including read-read
3887 (compute_data_dependences_for_loop): Now dependence_relations contains
3888 all the data, and thus it doesn't need to initialize the classic_dir
3889 and classic_dist vectors.
3890 (analyze_all_data_dependences): Adjusted for using the new interface of
3891 compute_data_dependences_for_loop. Remove the statistics dump.
3893 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3895 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3896 (xtensa_expand_block_move): Update comment.
3897 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3899 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3902 * toplev.c (crash_signal): If we crashed while emitting
3903 a user asm, then die more gracefully.
3905 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3908 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3909 checking for a valid constant, regardless of sign.
3911 2004-08-25 Richard Henderson <rth@redhat.com>
3914 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3915 if the constant satisfies add_operand.
3917 2004-08-25 Richard Henderson <rth@redhat.com>
3920 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3921 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3922 unwind info for >16-bit frames.
3924 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3927 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3929 2004-08-25 Richard Henderson <rth@redhat.com>
3931 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3932 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3934 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3936 * doc/tree-ssa.texi: Document new operand iterator.
3938 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3941 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3942 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3945 2005-08-28 Paul Brook <paul@codesourcery.com>
3947 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3948 -mfpu=vfp -march=armv5t
3949 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3951 2004-08-25 Richard Henderson <rth@redhat.com>
3953 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3954 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3955 * targhooks.c (default_scalar_mode_supported_p): New.
3956 * targhooks.h (default_scalar_mode_supported_p): Declare.
3957 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3959 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3960 before attempting to create types. Tidy.
3961 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3963 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3964 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3966 2004-08-25 Richard Henderson <rth@redhat.com>
3968 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3969 set REAL_MODE_FORMAT for TFmode.
3971 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3973 * c-decl.c (grokparm): New function.
3974 * c-tree.h (grokparm): New prototype.
3976 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3978 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3979 iterator controlling structure.
3980 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3981 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3982 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3984 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3985 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3986 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3987 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3988 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3989 Empty operand pointers.
3990 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3991 (op_iter_next_use): New. Return next use_operand_p.
3992 (op_iter_next_def): New. Return next def_operand_p.
3993 (op_iter_next_tree): New. Return next operands as a tree.
3994 (op_iter_init): New. Initialize an iterator structure.
3995 (op_iter_init_use): New. Initialize structure and get the first use.
3996 (op_iter_init_def): New. Initialize structure and get the first def.
3997 (op_iter_init_tree): New. Initialize structure and get the first tree.
3998 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3999 (op_iter_init_maydef): New. Initialize structure and get the first
4001 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4002 * tree-dfa.c (compute_immediate_uses_for_stmt,
4003 redirect_immediate_uses): Use new operand iterator.
4004 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4005 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4006 operands instead of using *_disappeared_p routines.
4007 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4008 ssa_rewrite_stmt): Use new operand iterator.
4009 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4010 rewrite_trees): Use new operand iterator.
4011 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4012 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4013 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4014 dump_points_to_info): Use new operand iterator.
4015 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4016 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4018 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4019 propagate_necessity): Use new operand iterator.
4020 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4021 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4022 a parameter instead of a stmt_ann_t.
4023 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4024 build_tree_conflict_graph): Use new operand iterator.
4025 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4026 rewrite_mem_refs): Use new operand iterator.
4027 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4028 check_loop_closed_ssa_use): Use new operand iterator.
4029 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4030 * tree-ssanames.c (release_defs): Use new operand iterator.
4031 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4033 2004-08-25 Adam Nemet <anemet@lnxw.com>
4035 * tlink.c (initial_cwd): New variable.
4036 (tlink_init): Initialize it.
4037 (recompile_files): Use tlink_execute() instead of system(). Don't
4038 duplicate verbose output of collect_execute. Restore initial_cwd.
4039 Update comment before the function.
4041 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4043 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4044 accept) a cast from one Objective-C pointer type to another.
4046 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4048 * doc/install.texi: Document that libstdc++-v3 requires
4051 2004-08-25 Caroline Tice <ctice@apple.com>
4053 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4054 to comments at start of function.
4055 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4057 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4058 merge_blocks_move_predecessor_nojumps,
4059 merge_blocks_move_successor_nojumps, merge_blocks_move,
4060 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4061 * cfglayout.c (fixup_reorder_chain): Likewise.
4062 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4063 cfg_layout_can_merge_blocks_p): Likewise.
4064 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4065 * passes.c (rest_of_compilation): Update comments for calling
4066 optimization that partitions hot/cold basic blocks.
4067 * doc/invoke.texi: Update documentation of
4068 freorder-blocks-and-partition flag.
4070 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4072 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4073 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4075 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4077 * config/mips/mips.md (any_shift): New code macro.
4078 (optab, insn): New code attributes.
4079 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4080 Use the standard rather than internal patterns for the MIPS16
4081 double-shift optimization.
4082 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4083 Redefine using :GPR and any_shift.
4084 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4085 to cover all three shifts.
4086 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4087 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4088 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4090 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4092 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4095 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4097 PR libstdc++/17005 (fix for HP-UX 11.11)
4098 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4099 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4100 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4101 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4102 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4103 (LINK_SPEC): Handle march=1.0 option.
4104 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4105 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4106 (SUBTARGET_OPTIONS): New define.
4107 (LINK_SPEC): Handle march=1.0 option.
4108 (STARTFILE_SPEC): New define.
4109 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4110 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4111 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4112 (SUBTARGET_OPTIONS): New define.
4113 (LINK_SPEC): Handle march=1.0 option.
4114 (STARTFILE_SPEC): New define.
4115 * config/pa/pa.c (override_options): Add code to process -munix= option.
4116 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4117 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4119 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4120 (SUBTARGET_OPTIONS): Provide default define.
4121 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4122 STANDARD_STARTFILE_PREFIX_2): New defines.
4123 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4124 (ENDFILE_SPEC): Use %O.
4125 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4126 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4127 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4128 Document -munix=std option.
4130 2004-08-25 Steven Bosscher <stevenb@suse.de>
4132 * cse.c (cse_around_loop, cse_check_loop_start,
4133 cse_set_around_loop): Remove.
4134 (cse_basic_block): Remove the around_loop argument.
4135 (cse_end_of_basic_block): Remove the after_loop argument.
4136 (cse_main): Likewise.
4137 * rtl.h (cse_main): Update prototype.
4138 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4139 rest_of_handle_gcse): Update cse_main calls.
4141 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4143 * tree.h (build_int_cst): New, sign extended constant.
4144 (build_int_cstu): New, zero extended constant.
4145 (build_int_cst_wide): Renamed from build_int_cst.
4146 * tree.c (build_int_cst, build_int_cstu): New.
4147 (build_int_cst_wide): Renamed from build_int_cst.
4148 (make_vector_type, build_common_tree_nodes,
4149 build_common_tree_nodes_2): Adjust build_int_cst calls.
4150 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4151 expand_builtin_strpbrk, expand_builtin_fputs,
4152 build_string_literal, expand_builtin_printf,
4153 expand_builtin_sprintf, fold_builtin_classify_type,
4154 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4155 fold_builtin_toascii, fold_builtin_isdigit,
4156 simplify_builtin_strstr, simplify_builtin_strpbrk,
4157 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4158 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4159 DEF_ATTR_INT): Likewise.
4160 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4162 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4163 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4164 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4165 * c-typeck.c (really_start_incremental_init, push_init_level,
4166 set_nonincremental_init_from_string): Likewise.
4167 * calls.c (load_register_parameters): Likewise.
4168 convert.c (convert_to_pointer): Likewise.
4169 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4170 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4171 build_gcov_info): Likewise.
4172 * except.c (init_eh, assign_filter_values): Likewise.
4173 * expmed.c (store_fixed_bit_field, extract_bit_field,
4174 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4175 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4176 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4177 * expr.c (convert_move, emit_group_load, emit_group_store,
4178 expand_assignment, store_constructor, store_field,
4179 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4180 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4181 invert_truthvalue, optimize_bit_field_compare,
4182 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4183 fold_div_compare, fold, fold_read_from_constant_string,
4184 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4185 round_down): Likewise.
4186 * function.c (assign_parm_setup_block): Likewise.
4187 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4189 * stor-layout.c (layout_type, initialize_sizetypes,
4190 set_min_and_max_values_for_integral_type): Likewise.
4191 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4192 reset_evolution_in_loop): Likewise.
4193 * tree-chrec.h (build_polynomial_chrec): Likewise.
4194 * tree-complex.c (build_replicated_const): Likewise.
4195 * tree-eh.c (honor_protect_cleanup_actions,
4196 lower_try_finally_onedest, lower_try_finally_copy,
4197 lower_try_finally_switch): Likewise.
4198 * tree-mudflap.c (mf_build_string, mx_register_decls,
4199 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4200 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4201 * tree-pretty-print.c (dump_generic_node): Likewise.
4202 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4204 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4205 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4206 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4208 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4209 canonicalize_loop_induction_variables): Likewise.
4210 * tree-vectorizer.c (vect_create_index_for_array_ref,
4211 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4214 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4215 alpha_gimplify_va_arg_1): Likewise.
4216 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4217 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4218 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4219 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4220 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4221 mips_gimplify_va_arg_expr): Likewise.
4222 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4223 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4224 add_compiler_branch_island): Likewise.
4225 * config/s390/s390.c (s390_va_start): Likewise.
4226 * config/sh/sh.c (sh_va_start): Likewise.
4227 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4229 * config/xtensa/xtensa.c (xtensa_va_start,
4230 xtensa_gimplify_va_arg_expr): Likewise.
4232 * objc/objc-act.c (build_objc_string_object,
4233 build_objc_symtab_template, init_def_list, init_objc_symtab,
4234 init_module_descriptor, generate_static_references,
4235 build_selector_translation_table, get_proto_encoding,
4236 build_typed_selector_reference, build_selector_reference,
4237 build_next_objc_exception_stuff,
4238 build_method_prototype_list_template, generate_descriptor_table,
4239 generate_protocols, build_protocol_initializer,
4240 build_ivar_list_template, build_method_list_template,
4241 build_ivar_list_initializer, generate_ivars_list,
4242 generate_dispatch_table, generate_protocol_list,
4243 build_category_initializer, build_shared_structure_initializer,
4244 generate_shared_structures, handle_impent,
4245 generate_objc_image_info): Likewise.
4247 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4249 * cfglayout.c (duplicate_insn_chain): Remove references to
4250 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4251 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4252 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4253 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4254 and NOTE_INSN_LOOP_CONT.
4255 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4256 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4257 and NOTE_INSN_LOOP_CONT.
4258 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4259 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4261 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4262 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4263 references to removed notes and fields.
4264 (subtract_reg_term, ujump_to_loop_cont): Remove.
4266 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4268 * doc/install.texi: Document that libcpp does not require
4269 Automake any longer. Document that Automake 1.9.1 should
4272 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4274 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4275 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4276 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4277 restructure using C89 features (#elif, #error).
4278 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4279 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4280 * doc/invoke.texi: Remove references to DWARF version 1;
4281 clarify why -gdwarf-2<n> doesn't work.
4283 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4285 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4286 * cfg.c (clear_bb_flags): Don't clear partition setting.
4287 * ifcvt.c (find_if_case_1): Remove ??? comment.
4289 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4292 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4293 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4294 current_function_stdarg in place of sysv_varargs_p.
4295 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4298 2004-08-24 Richard Henderson <rth@redhat.com>
4301 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4302 random codes within CONST.
4304 2004-08-24 James E Wilson <wilson@specifixinc.com>
4306 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4307 -freorder-blocks-and-partition.
4309 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4312 * tree-ssa-threadupdate.c (redirection_data): Make static.
4313 (thread_block): Use ggc_alloc_cleared to allocate struct
4314 redirection_data. Don't free elements in redirection_data.
4316 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4318 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4320 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4322 PR tree-optimization/17016
4323 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4324 number_of_iterations_exit): Use POINTER_TYPE_P instead
4325 of testing for POINTER_TYPE.
4327 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4329 * tree-ssa-loop-ivcanon.c: New file.
4330 * tree-ssa-loop-manip.c (create_iv): New function.
4331 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4332 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4333 * cfgloop.c (mark_single_exit_loops): New function.
4334 (verify_loop_structure): Verify single-exit loops.
4335 * cfgloop.h (struct loop): Add single_exit field.
4336 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4337 (mark_single_exit_loops): Declare.
4338 (tree_num_loop_insns): Declare.
4339 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4340 (duplicate_loop_to_header_edge): Use it.
4341 * common.opt (fivcanon): New flag.
4342 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4343 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4344 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4345 (bsi_insert_on_edge_immediate): New function.
4346 * tree-flow.h (bsi_insert_on_edge_immediate,
4347 canonicalize_induction_variables, tree_unroll_loops_completely,
4348 create_iv): Declare.
4349 * tree-optimize.c (init_tree_optimization_passes): Add
4350 pass_iv_canon and pass_complete_unroll.
4351 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4352 * tree-scalar-evolution.c (get_loop_exit_condition,
4353 get_exit_conditions_rec, number_of_iterations_in_loop,
4354 scev_initialize): Use single_exit information.
4355 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4356 missing assumptions.
4357 (loop_niter_by_eval): Return number of iterations as unsigned
4359 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4360 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4361 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4363 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4364 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4365 the defining statement is ready.
4366 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4367 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4369 (vect_transform_loop_bound): Use single_exit information.
4370 (vect_analyze_loop_form): Cleanup bogus tests.
4371 (vectorize_loops): Do not call flow_loop_scan.
4372 * tree.h (may_negate_without_overflow_p): Declare.
4373 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4374 (negate_expr_p): ... this function.
4375 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4376 * doc/invoke.texi (-fivcanon): Document.
4377 * doc/passes.texi: Document canonical induction variable creation.
4379 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4381 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4382 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4383 using the mode of the operand to decide between them.
4384 * config/mips/mips.md (MOVECC): New mode macro.
4385 (ccreg): New mode attribute.
4386 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4387 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4388 (mov[sd]icc): Redefine using :GPR.
4390 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4392 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4393 (mips_prefetch_cookie): New function.
4394 * config/mips/mips.c (print_operand_address): Fix handling of
4396 (mips_emit_prefetch): Delete.
4397 (mips_prefetch_cookie): New function.
4398 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4399 mode of QImode for the address_operand. Use mips_prefetch_cookie
4400 to calculate the first "pref" operand.
4401 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4402 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4404 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4406 * arm.md: Include predicates.md.
4407 * predicates.md: New file.
4408 * arm.c (s_register_operand, arm_hard_register_operand)
4409 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4410 (arm_immediate_operand, arm_neg_immediate_operand)
4411 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4412 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4413 (offsettable_memory_operand, alignable_memory_operand)
4414 (arm_reload_memory_operand, arm_float_rhs_operand)
4415 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4416 (index_operand, shiftable_operator, logical_binary_operator)
4417 (shift_operator, equality_operator, arm_comparison_operator)
4418 (minmax_operator, cc_register, dominant_cc_register)
4419 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4420 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4421 (const_shift_operand, load_multiple_operation)
4422 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4423 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4424 (cirrus_register_operand, cirrus_fp_register)
4425 (cirrus_shift_const): Delete, replaced with equivalents in
4427 (shift_op): Handle ROTATE.
4428 * arm-protos.h: Delete declarations for above.
4429 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4430 * t-arm (MD_INCLUDES): Add predicates.md.
4431 (s-preds): Depends on MD_INCLUDES.
4433 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4435 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4436 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4437 patterns. Redefine using :GPR. Give the match_operator a mode.
4438 Use '%2' rather than '%z2' for operand 2.
4440 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4442 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4445 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4447 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4448 of internal patterns.
4449 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4451 (tablejump): Use expand_binop to calculate address. Adjust names
4452 of internal patterns.
4453 (tablejump[sd]i): Renamed from tablejump_internal[12].
4455 (tablejump_mips16[12]): Delete.
4457 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4459 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4460 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4461 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4462 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4463 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4465 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4467 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4468 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4470 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4471 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4472 (*branch_equality[sd]i_inverted): Likewise
4473 branch_equality{,_di}_inverted.
4474 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4475 Redefine using :GPR.
4477 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4479 * rtl.def: Reorganize, placing all codes used only in machine
4480 descriptions at the end.
4482 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4483 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4484 rtx_name, rtx_format arrays by direct reference to rtl.def,
4485 first undefining GENERATOR_FILE. Define enum insn_note and
4486 note_insn_name array by direct reference to insn-notes.def.
4487 (adjust_field_rtx_def): Remove local definition of rtx_name.
4488 Use symbolic names for insn notes.
4489 * Makefile.in (gengtype.o): Update dependencies.
4491 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4493 * basic-block.h (struct basic_block_def): Reorder fields to
4494 eliminate interior padding. Remove 'partition' field.
4495 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4496 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4497 (BB_COPY_PARTITION): New macros.
4498 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4499 Replace all references to the 'partition' field of a basic
4500 block with new macros.
4502 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4503 * final.c (final_scan_insn): Don't handle it.
4504 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4505 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4506 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4507 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4509 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4511 * c-decl.c (c_init_decl_processing): Adjust
4512 build_common_tree_nodes call.
4513 * expmed.c (const_mult_add_overflow_p): Use
4514 build_distinct_type_copy.
4515 * stor-layout.c (early_type_list): Remove.
4516 (layout_type): Don't append to early_type_list.
4517 (initialize_sizetypes): Add signed_p argument.
4518 (set_sizetype): Overwrite the stub type nodes directly.
4519 * tree.c (copy_node_stat): Clear a type's value cache here ...
4520 (build_distinct_type): ... not here.
4521 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4522 * tree.h (initialize_sizetypes): Add signed_p argument.
4523 (build_common_tree_nodes): Likewise.
4525 * objc/objc-act.c (get_static_reference): Use
4526 build_variant_type_copy.
4527 (get_protocol_reference): Likewise.
4528 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4530 2004-08-24 Richard Henderson <rth@redhat.com>
4531 Andrew Pinski <apinski@apple.com>
4533 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4534 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4537 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4538 ARRAY_REF also to get to the STRING_CST.
4540 2004-08-24 Paul Brook <paul@codesourcery.com>
4542 * config/arm/arm.c (arm_override_options): Update error message.
4543 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4544 TARGET_HARD_FLOAT_ABI.
4545 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4546 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4548 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4551 * config/m32r.md (movsi_sda): Add SI mode specification to
4554 2004-08-24 Nick Clifton <nickc@redhat.com>
4556 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4557 of seth_add3_operand.
4559 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4561 * Makefile.in (PROTO_OBJS): Add errors.o.
4562 * protoize.c (fancy_abort): Remove.
4563 * mips-tfile.c (fancy_abort): Add parameters.
4565 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4567 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4569 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4571 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4572 (host-default.o): Add dependency on HOOKS_H.
4573 * config/x-linux: Likewise.
4574 * config/x-solaris: Likewise.
4575 * config/i386/x-mingw32: Likewise.
4576 * config/rs6000/x-darwin: Likewise.
4578 2004-08-23 James E Wilson <wilson@specifixinc.com>
4580 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4583 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4586 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4588 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4590 * cfg.c (check_bb_profile): Fix typos.
4591 * function.c (assign_parm_is_stack_parm): Likewise.
4592 * tree-nested.c: Likewise.
4594 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4596 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4598 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4600 2004-08-23 Eric Christopher <echristo@redhat.com>
4602 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4603 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4604 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4606 * hooks.h: Include machmode.h.
4607 (hook_bool_mode_false): Declare.
4608 * hooks.c (hook_bool_mode_false): Define.
4609 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4610 * stor-layout.c (layout_type): Ditto.
4611 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4612 Define to target macro.
4613 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4614 * config/arm/arm.c: Ditto. Use.
4615 * config/arm/arm.h: Ditto.
4616 * config/arm/arm-protos.h: Ditto.
4617 * config/i386/i386.c: Ditto.
4618 * config/i386/i386.h: Ditto.
4619 * config/rs6000/rs6000.c: Ditto.
4620 * config/rs6000/rs6000.h: Ditto.
4621 * config/sh/sh.c: Ditto.
4622 * config/sh/sh.h: Ditto.
4623 * config/sh/sh-protos.h: Ditto.
4624 * config/sh/sh.md: Use.
4625 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4626 to TARGET_VECTOR_MODE_SUPPORTED_P.
4628 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4630 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4631 (errors.o): New target for host.
4632 (build-errors.o): New target for build.
4633 (genobjs): Replace errors.o with build-errors.
4634 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4635 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4636 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4637 (fix-header.o): Add errors.h
4638 * collect2.c (fancy_abort): Add parameters.
4639 * collect2.h (fancy_abort): Don't declare.
4640 * errors.h (fancy_abort): Don't declare.
4641 * errors.c: Include either bconfig.h or config.h.
4642 (fancy_abort): Trim filename.
4643 * fix-header.c (v_fatal, fatal): Remove.
4644 (progname): Remove definition.
4645 (main): Set progname here.
4646 * gcc.c (fancy_abort): Add parameters.
4647 * gcc.h (fancy_abort): Remove declaration.
4648 * gcov.c (fancy_abort): Remove.
4649 * rtl.h (fancy_abort): Don't declare.
4650 (abort): Don't define.
4651 * tree.h (fancy_abort): Don't declare.
4652 (abort): Don't define.
4653 * system.h (fancy_abort): Declare.
4654 (abort): Define to fancy_abort.
4655 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4657 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4658 (usize_type, ubitsizetype): Remove.
4659 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4661 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4663 * tree.h (build_distinct_type_copy): New.
4664 (build_type_copy): ... here. Rename to ...
4665 (build_variant_type_copy): ... here.
4666 * tree.c (build_qualified_type): Rename build_type_copy call.
4667 (build_distinct_type_copy): New, broken out of ...
4668 (build_type_copy): ... here. Rename to ...
4669 (build_variant_type_copy): ... here. Use
4670 build_distinct_type_copy.
4671 (build_common_tree_nodes_2): Rename build_type_copy call.
4672 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4674 (handle_packed_attribute, handle_unused_attribute,
4675 handle_transparanet_union_attribute, handle_aligned_attribute,
4676 handle_deprecated_attribute): Likewise.
4677 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4679 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4680 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4681 build_distinct_type_copy.
4683 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4685 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4688 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4690 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4692 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4693 formerly unnamed patterns. Redefine using :P for the address. Remove
4694 explicit length attributes.
4696 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4698 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4700 (single_reachable_address): Use them.
4701 (schedule_sm): Add dump.
4702 (is_call_clobbered_ref): New function.
4703 (determine_lsm_reg): Check whether the reference is call clobbered.
4704 Only work for gimple_reg_type values.
4706 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4708 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4709 $31 store insns. Redefine using :GPR.
4711 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4713 * config/mips/mips.md (P): New mode macro.
4714 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4715 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4716 Add mode attributes.
4718 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4720 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4721 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4722 later constants to cover the gap.
4723 (load, store): New mode attributes.
4724 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4725 Use new unspec constants.
4727 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4729 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4730 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4731 to use register_operand rather than uns_arith_operand as the predicate
4732 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4733 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4734 Redefine using :GPR. Make same predicate change here. Extend the
4735 commutativity of operands 1 and 2 from the SImode version to the
4737 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4738 but with no predicate changes.
4739 (*nor[sd]i3): Redefine using :GPR.
4741 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4743 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4746 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4748 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4749 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4750 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4751 rather than "%z2" (with a fake const0_rtx for operand 2).
4752 (ffs[sd]i2): Redefine using :GPR.
4753 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4755 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4757 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4759 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4761 * config/mips/mips.md (any_extend): New code macro.
4762 (u, su): New code attributes.
4763 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4764 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4765 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4766 (*{s,u}mul_acc_di): Redefine using any_extend.
4767 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4768 to reflect real insn names.
4769 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4770 with an any_extend template.
4771 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4774 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4776 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4777 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4778 (mul[sd]i3_r4000): Redefine using :GPR.
4779 (mulsi3_mult3): Don't check TARGET_MAD separately.
4780 (muldi3_mult3): Moved after mulsi_mult3.
4782 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4784 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4785 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4786 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4787 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4788 (TARGET_GPWORD): Define to true for n32 on IRIX.
4789 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4790 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4791 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4792 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4793 (MDEBUG_ASM_SPEC): Delete, folding into...
4794 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4795 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4796 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4797 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4798 to define asm_abi_default_spec.
4799 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4800 (TARGET_ASM_SELECT_SECTION): Delete.
4801 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4802 for non-mips16 code, removing previous workaround for SGI assemblers.
4803 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4804 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4805 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4806 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4807 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4808 ASM_STABS_OP and ASM_STABN_OP.
4809 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4810 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4811 (mips_output_function_prologue): Remove !TARGET_GAS code.
4812 (mips_select_rtx_section): Remove !have_named_sections code.
4813 (mips_select_section): Delete.
4814 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4815 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4816 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4817 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4818 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4819 * config/mips/windiss.h (ASM_SPEC): Likewise.
4821 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4823 * read-rtl.c (map_value, mapping, macro_group): New structures.
4824 (BELLWETHER_CODE): New macro.
4825 (modes, codes, bellwether_codes): New variables.
4826 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4827 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4828 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4829 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4830 (add_map_value, initialize_macros): New functions.
4831 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4832 or starts with, a char * field.
4833 (find_macro, read_mapping, check_code_macro): New functions.
4834 (read_rtx_1): New, split out from read_rtx. Handle the new
4835 define_{mode,code}_{macro,attr} constructs. Use find_macro
4836 to parse the name of a code or mode. Use BELLWETHER_CODE to
4837 extract the format and to choose a suitable code for rtx_alloc.
4838 Modify recursive invocations to use read_rtx_1.
4839 (read_rtx): Call initialize_macros. Apply code and mode macros
4840 to the rtx returned by read_rtx_1. Cache everything after the
4841 first macro expansion for subsequent read_rtx calls.
4842 * doc/md.texi: Document new .md constructs.
4843 * config/mips/mips.md (GPR): New mode macro.
4844 (d, si8_di5): New mode attributes.
4845 (any_cond): New code macro.
4846 (add[sd]i3): Redefine using :GPR.
4847 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4848 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4849 previously unnamed MIPS16 patterns.
4850 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4851 lines. Don't match (plus (const_int 0) ...).
4852 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4853 Use a define_split to generate the addition.
4854 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4855 (subsi3_internal): Delete.
4856 (*subsi3_extended): Renamed from subsi3_internal_2.
4857 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4858 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4859 using an any_cond template.
4861 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4863 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4865 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4867 * read-rtl.c (string_obstack): New file-scope variable.
4868 (read_string, read_quoted_string, read_braced_string)
4869 (read_escape): Remove obstack parameter and use string_obstack instead.
4870 (read_rtx): Remove function-local rtl_obstack and initialize
4871 string_obstack instead. Update call to read_string.
4873 2004-08-22 Andrew Pinski <apinski@apple.com>
4876 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4877 expression is not constant.
4878 (c_finish_return): Do not go through INDIRECT_REF when looking
4879 for the inner expression of an ADDR_EXPR for warning about.
4881 2004-08-22 Richard Henderson <rth@redhat.com>
4884 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4885 create new blocks and fall through.
4886 (expand_gimple_basic_block): Update to match.
4888 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4890 * reload.c (find_reloads_address): Make return value tri-state.
4891 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4892 (find_reloads): Assume that reloaded addresses match 'o' or
4893 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4894 returned 1 (not -1). Omit optional reloads for address operands
4895 only if find_reloads_address returned 1 (not -1).
4897 * config/s390/s390.c (legitimize_reload_address): New function.
4898 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4899 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4900 legitimize_reload_address.
4902 2004-08-22 Richard Hendersion <rth@redhat.com>
4904 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4905 * gimplify.c (gimplify_save_expr): Use it.
4906 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4907 on the temporary variable.
4909 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4911 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4912 * tree.h (rtl_expr_nonnegative_p): Remove.
4914 2004-08-22 Steven Bosscher <stevenb@suse.de>
4916 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4917 for cpu==pentiumpro.
4919 * combine.c (struct reg_stat): Fix comment typo.
4921 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4923 * c-tree.h (c_sizeof_nowarn): Remove.
4925 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4927 * c-decl.c (set_array_declarator_type): Rename to
4928 set_array_declarator_inner.
4929 (build_c_parm, build_attrs_declarator, build_function_declarator):
4931 (make_pointer_declarator): Call build_attrs_declarator.
4932 * c-tree.h (set_array_declarator_type): Rename to
4933 set_array_declarator_inner.
4934 (build_c_parm, build_attrs_declarator, build_function_declarator):
4936 * c-parse.in (after_type_declarator,
4937 parm_declarator_starttypename, parm_declarator_nostarttypename,
4938 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4939 firstparm): Use these functions
4941 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4943 * c-decl.c (build_array_declarator, set_array_declarator_type,
4944 start_decl, grokdeclarator, grokparms): Change boolean parameters
4946 * c-tree.h (build_array_declarator, set_array_declarator_type,
4947 start_decl): Update prototypes.
4948 * c-decl.c, c-parse.in: All callers changed.
4950 2004-08-21 Mike Stump <mrs@apple.com>
4952 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4953 (darwin_fix_and_continue): Likewise.
4954 (darwin_fix_and_continue_switch): Likewise.
4955 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4956 (darwin_fix_and_continue): Likewise.
4957 (darwin_fix_and_continue_switch): Likewise.
4959 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4962 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4963 Remove, merging into ...
4964 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4965 rather than const char*, and accepting additional parameter.
4966 Don't add suffix to '*'-prefixed symbols or variadic functions.
4967 (i386_pe_encode_section_info): Adjust for call to new function.
4968 Call change_decl_assembler_name.
4970 2004-08-20 Mike Stump <mrs@apple.com>
4972 * config/darwin.c (machopic_indirect_data_reference): Mark
4974 * config/386/386.c (darwin_local_data_pic): Add.
4975 (legitimate_constant_p): Reorder so that PLUS handling runs
4976 before darwin_local_data_pic to match the ordering in
4977 legitimate_pic_address_disp_p and so that MINUS runs after
4978 darwin_local_data_pic as otherwise the darwin_local_data_pic
4979 logic can be skipped, which would be very bad.
4980 (legitimate_pic_address_disp_p): Move from from here to
4981 darwin_local_data_pic so it can be reused.
4983 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4985 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4986 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4987 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4988 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4989 (RS6000_ABI_NAME): Define as "linux".
4990 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4991 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4992 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4993 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4994 * config/rs6000/rs6000.c (dot_symbols): New global var.
4995 (rs6000_output_function_entry): New function, modified for
4997 (print_operand <case 'z'>): ..extracted from here.
4998 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4999 (rs6000_output_function_epilogue): Likewise.
5000 (rs6000_elf_declare_function_name): Likewise.
5001 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5002 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5003 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5004 * configure: Regenerate.
5005 * config.in: Regenerate.
5007 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5009 * reload.c (find_reloads_address): Fix thinko in previous change.
5011 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5014 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5016 PR rtl-optimization/17099
5017 * combine.c (force_to_mode): Check if inner_mask has any bits set
5018 outside of GET_MODE (x) instead of op_mode.
5020 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5022 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5024 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5025 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5026 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5028 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5030 * config/arm/t-symbian: New file.
5032 2004-08-20 Andrew Pinski <apinski@apple.com>
5034 * regrename.c (kill_value_regno): ANSIfy.
5036 2004-08-20 Dale Johannesen <dalej@apple.com>
5038 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5040 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5042 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5043 (kill_value_regno): New function, derived from kill_value.
5044 (kill_value): Update.
5045 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5047 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5049 Fix PR tree-optimization/17111
5050 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5051 of non-value_handles.
5052 (bitmap_set_contains): All constants are in every set.
5054 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5056 * fold-const.c (round_up, round_down): Use build_int_cst.
5057 Optimize common case.
5059 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5060 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5062 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5063 one_only_data_section): Rename to som_readonly_data_section,
5064 som_one_only_readonly_data_section and som_one_only_data_section.
5065 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5066 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5067 conditional defines.
5068 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5069 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5071 (pa_select_section): Use renamed section functions.
5072 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5073 SOM_READONLY_DATA_SECTION_FUNCTION,
5074 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5075 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5077 * config/pa/som.h: ... not here.
5078 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5079 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5080 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5081 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5082 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5084 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5086 * fold-const.c (int_const_binop): Don't generate non-overflowing
5087 size-types specially.
5088 (fold_convert_const): Likewise.
5090 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5091 clear cache on copied sizetype.
5093 2004-08-20 Ben Elliston <bje@au.ibm.com>
5095 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5096 * configure: Regenerate.
5098 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5101 * gcc.c (struct stat input_stat): Don't define if
5102 HOST_LACKS_INODE_NUMBERS
5103 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5104 than stat to determine if temp file is same as input file.
5105 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5106 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5108 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5110 * configure.ac (mips*-*-*): Print an error if not using GAS.
5111 * configure: Regenerated.
5112 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5113 comments about buggy MIPSpro assemblers.
5114 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5115 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5116 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5117 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5118 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5119 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5120 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5121 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5122 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5123 of more general IRIX 6 definitions.
5124 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5125 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5126 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5127 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5128 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5129 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5130 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5131 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5132 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5133 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5134 (LINK_SPEC): Move most of definition to iris.h.
5135 (SUBTARGET_LINK_SPEC): New macro.
5136 (IRIX_STARTFILE_SPEC): Fold into...
5137 (STARTFILE_SPEC): ...here.
5138 (IRIX_ENDFILE_SPEC): Fold into...
5139 (ENDFILE_SPEC): ...here.
5140 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5141 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5142 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5143 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5144 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5145 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5146 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5147 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5148 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5149 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5150 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5151 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5152 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5153 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5154 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5155 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5156 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5157 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5158 (TARGET_IRIX6): Define to 1.
5159 (DRIVER_SELF_SPECS): Define.
5160 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5161 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5162 (SUBTARGET_LINK_SPEC): New macro.
5163 (IRIX_STARTFILE_SPEC): Fold into...
5164 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5165 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5166 (LIB_SPEC, LIBGCC_SPEC): Use them.
5167 (LIB_SPEC): Remove !mabi=* case.
5168 (IRIX_ENDFILE_SPEC): Fold into...
5169 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5170 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5171 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5172 (TARGET_IRIX6): New macro.
5173 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5174 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5175 (LABEL_AFTER_LOC): Delete.
5176 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5177 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5178 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5179 (override_options): Remove TARGET_SGI_O32_AS-related code.
5180 (irix_output_external_libcall): Make static.
5181 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5183 (mips_file_start): Tidy guard for ABI sections. Remove use of
5184 ABICALLS_ASM_OP; use .abicalls instead.
5185 (mips_output_aligned_decl_common, mips_declare_object_name)
5186 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5187 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5188 .globl foo .text directives.
5189 (irix_asm_named_section_1, irix_asm_named_section)
5190 (irix_section_align_entry, irix_section_align_htab)
5191 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5192 (irix_section_align_entry_hash, irix_asm_output_align)
5193 (irix_file_start, irix_section_align_1, copy_file_data)
5194 (irix_file_end, irix_section_type_flags): Delete.
5195 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5196 Use standard section syntax. Remove protective "jr $31".
5197 (__gcc_fini): Likewise .gcc_fini.
5198 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5199 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5201 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5203 (EXTRA_MULTILIB_PARTS): Define.
5204 * config/mips/t-iris6: Remove bogus comment.
5205 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5206 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5207 config/mips/iris6gas.h, config/mips/iris6gld.h,
5208 config/mips/t-iris5-as, config/mips/t-iris5-gas
5209 config/mips/t-irix-gld: Delete.
5210 * config/mips/iris.h: New file.
5211 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5213 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5215 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5216 that the implicit set isn't clobbered in the jump insn.
5218 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5220 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5221 * optabs.c (init_optabs): Don't check it.
5222 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5223 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5225 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5227 * config/s390/s390.md (s390_warn_framesize_string)
5228 (s390_warn_dynamic_string, s390_stack_size_string)
5229 (s390_stack_guard_string): New global string variables.
5230 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5231 (s390_stack_guard): New global variables.
5232 (override_options): Added checks for the new options.
5233 (s390_emit_prologue): Emit stack check and trap code and perform
5234 compile time stack size checking.
5236 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5237 "warn-framesize", "warn-dynamicstack", "stack-size" and
5240 * doc/invoke.texi: Added documentation for the new options.
5242 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5244 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5245 to eliminate warning.
5246 (linear_search_fdes): Declare p as unsigned.
5247 (binary_search_mixed_encoding_fdes): Likewise.
5248 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5249 to eliminate warning.
5250 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5253 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5255 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5256 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5257 instead of one. Check for strictly legitimate address.
5258 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5259 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5261 2004-08-19 Eric Christopher <echristo@redhat.com>
5263 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5264 * langhooks.h (unsave_expr_now): Ditto.
5265 * tree.h (unsave_expr_1): Remove prototype.
5266 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5267 * tree-inline.c (unsave_expr_1): Move here
5268 from tree.c. Make static.
5269 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5270 * tree-sra.c: Fix up for rename.
5271 * tree-ssa-copy.c: Ditto.
5273 * tree.c (unsave_expr_1): Move to tree-inline.c.
5275 2004-08-19 Caroline Tice <ctice@apple.com>
5277 * config/i386/cygming.h (switch_to_section): Fix typo (change
5278 in_unlikely_text_section to in_unlikely_executed_text).
5280 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5282 * vec.h (VEC_lower_bound): New macro.
5284 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5287 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5288 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5289 treat each ABI separately. Deal with n32/n64 complex float arguments.
5290 (function_arg): Add associated complex handling here.
5292 2004-08-19 Richard Henderson <rth@redhat.com>
5294 * config/arm/arm.c (arm_gen_load_multiple): Use
5295 adjust_automodify_address. Take base memory and offset instead
5296 of unchanging/struct/scalar bits.
5297 (arm_gen_store_multiple): Likewise.
5298 (arm_gen_movmemqi): Use adjust_automodify_address.
5299 * config/arm/arm-protos.h: Update decls.
5300 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5301 (store_multiple): Similarly.
5303 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5305 * regclass.c (globalize_reg): Update call_really_used_regs.
5307 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5309 * doc/invoke.texi (integer-share-limit): Document.
5311 * tree.h (TYPE_CACHED_VALUES_P): New.
5312 (TYPE_CACHED_VALUES): New.
5313 (TYPE_ORIG_SIZE_TYPE): Adjust.
5314 * tree.def (INTEGER_CST): Update documentation.
5315 * tree.c: Inlcude params.h.
5316 (build_int_cst): Cache small values.
5317 (build_type_copy): Do not copy the value cache.
5318 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5320 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5321 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5323 * fold-const.c (force_fit_type): Copy value when setting
5325 (int_const_binop): Likewise.
5326 * stor-layout.c: Include params.h
5327 (set_sizetype): Create values cache.
5328 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5329 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5330 * params.h (INTEGER_SHARE_LIMIT): New.
5331 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5333 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5335 * gimplify.c (gimplify_minimax_expr): Remove.
5336 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5338 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5340 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5341 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5343 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5345 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5347 2004-08-18 Andrew Pinski <apinski@apple.com>
5349 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5351 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5353 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5354 (__aeabi_ul2f): Likewise.
5356 2004-08-18 Richard Henderson <rth@redhat.com>
5358 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5359 move to rtl completely.
5360 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5361 (xtensa_find_mode_for_size): Remove.
5362 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5363 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5365 2004-08-18 Richard Henderson <rth@redhat.com>
5367 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5368 (block_move_sequence): Rewrite to use adjust_address.
5369 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5370 Return boolean indicating success/failure.
5371 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5372 * config/mcore/mcore.md (movmemsi): Update to match.
5374 2004-08-18 Mike Stump <mrs@apple.com>
5376 * doc/invoke.texi (-mfix-and-continue): Add support for
5377 fast turn around debugging.
5378 (-ffix-and-continue): Likewise.
5379 (-mindirect-data): Likewise.
5380 (-findirect-data): Likewise.
5381 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5382 (indirect_data): Likewise.
5383 (machopic_data_defined_p): Likewise.
5384 (machopic_output_indirection): Likewise.
5385 (darwin_encode_section_info): Likewise.
5386 (darwin_fix_and_continue): Likewise.
5387 (darwin_fix_and_continue_switch): Likewise.
5388 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5389 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5390 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5391 (SUBTARGET_OPTIONS): Likewise.
5392 (darwin_fix_and_continue): Likewise.
5393 (darwin_fix_and_continue_switch): Likewise.
5394 (TARGET_FIX_AND_CONTINUE): Likewise.
5395 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5397 2004-08-19 Steven Bosscher <stevenb@suse.de>
5399 * basic-block.h (struct edge_def): Remove crossing_edge.
5400 (EDGE_CROSSING): New define.
5401 (EDGE_ALL_FLAGS): Update.
5402 * bb-reorder.c (find_traces_1_round, better_edge_p,
5403 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5404 find_jump_block, fix_crossing_conditional_branches,
5405 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5406 Replace all occurences of crossing_edge with an edge flag check
5408 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5409 try_crossjump_bb): Likewise.
5410 * cfglayout.c (fixup_reorder_chain): Likewise.
5411 * cfgrtl.c (force_nonfallthru_and_redirect,
5412 commit_one_edge_insertion): Likewise.
5414 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5415 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5416 * basic-block.h: ...here.
5417 * tree-cfg.c (compute_dominance_frontiers_1,
5418 compute_dominance_frontiers): Move from here...
5419 * cfganal.c: ...to here. Include timevar.h.
5421 2004-08-18 James E Wilson <wilson@specifixinc.com>
5423 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5424 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5426 * config/mips/mips.md (type): Add frdiv.
5427 (divsf3+1, divsf3+2): Change type to frdiv.
5428 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5429 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5431 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5432 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5433 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5434 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5435 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5436 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5437 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5438 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5439 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5440 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5442 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5444 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5446 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5447 get regression tester working again.
5449 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5451 * insn-notes.def, reg-notes.def: New files.
5452 * rtl.h: Use them to define enum insn_note and enum reg_note.
5453 * rtl.c: Use them to define note_insn_name and reg_note_name.
5454 * Makefile.in (RTL_BASE_H): Update.
5456 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5457 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5459 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5461 * arm.c (arm_size_rtx_costs): New function.
5462 (arm_override_options): Use it if optimizing for space.
5464 2004-08-18 Richard Henderson <rth@redhat.com>
5466 * emit-rtl.c (gen_const_mem): New.
5467 * rtl.h (gen_const_mem): Declare.
5468 * expr.c (do_tablejump): Use it.
5469 * varasm.c (force_const_mem): Likewise.
5470 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5471 (machopic_legitimize_pic_address): Likewise.
5472 * config/arm/arm.c (legitimize_pic_address): Likewise.
5473 * config/i386/i386.c (legitimize_pic_address): Likewise.
5474 (legitimize_tls_address): Likewise.
5475 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5476 * config/ia64/ia64.md (load_fptr): Likewise.
5477 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5478 * config/pa/pa.c (legitimize_pic_address): Likewise.
5479 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5480 (rs6000_emit_move): Likewise.
5481 * config/s390/s390.c (legitimize_pic_address): Likewise.
5482 (legitimize_tls_address): Likewise.
5483 * config/s390/s390.md (casesi): Likewise.
5484 * config/sh/sh.c (sh_reorg): Likewise.
5485 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5486 * config/v850/v850.md (casesi): Likewise.
5488 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5489 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5490 use of MEM_READONLY_P.
5492 2004-08-18 Steven Bosscher <stevenb@suse.de>
5494 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5495 Add new postreload-gcse.o.
5496 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5497 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5498 equiv_constant): Use SAFE_HASH instead of safe_hash.
5499 (exp_equiv_p): Export. Add for_gcse argument when comparing
5501 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5502 find_comparison_args, fold_rtx, cse_insn): Update callers.
5503 (hash_rtx): New function derived from old canon_hash and bits
5504 from gcse.c hash_expr_1.
5505 (canon_hash_string): Rename to hash_rtx_string.
5506 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5507 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5508 (cselib_lookup): Update this caller.
5509 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5511 (hash_expr): Call hash_rtx.
5512 (ldst_entry): Likewise.
5513 (expr_equiv_p): Call exp_equiv_p.
5514 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5515 reg_used_on_edge, reg_set_between_after_reload_p,
5516 reg_used_between_after_reload_p, get_avail_load_store_reg,
5517 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5518 get_bb_avail_insn, hash_scan_set_after_reload,
5519 compute_hash_table_after_reload,
5520 eliminate_partially_redundant_loads, gcse_after_reload,
5521 get_bb_avail_insn, gcse_after_reload_main): Remove.
5522 * postreload-gcse.c: New file, reincarnating most of the above.
5523 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5524 (gcse_after_reload_main): Update prototype.
5525 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5526 * passes.c (rest_of_handle_gcse2): Use it.
5528 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5530 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5531 (pass_loop_done): Likewise.
5533 2004-08-18 Andrew Pinski <apinski@apple.com>
5535 * config/rs6000/darwin.md: Delete the altivec patterns which are
5536 handled differently now.
5537 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5538 (macho_correct_pic_di): Likewise.
5539 (call_indirect_nonlocal_darwin64): Likewise.
5540 Delete the save world/saveFP/saveVec patterns.
5542 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5543 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5544 * config/rs6000/rs6000.md: Include darwin.md.
5545 (builtin_setjmp_receiver): Add DImode case.
5546 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5549 2004-08-18 Matt Austern <austern@apple.com>
5552 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5553 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5555 2004-08-18 Richard Henderson <rth@redhat.com>
5557 * alias.c (readonly_fields_p): Remove.
5558 (objects_must_conflict_p): Don't call it.
5559 * tree.h (readonly_fields_p): Remove.
5560 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5561 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5563 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5565 * tree-dfa.c (add_referenced_var): Only global variables are
5567 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5568 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5569 all pointers dereferenced if the statement dereferences them.
5570 (create_name_tags): Do not create memory tags for pointers
5571 that have PT_ANYTHING set.
5572 Also check if PT_VARS is not empty before creating a name tag.
5573 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5574 variables that share the same alias set with a pointer that
5576 (add_may_alias): Add FIXME comment to remove clobbering
5577 aliased variables and tags.
5578 (replace_may_alias): Likewise.
5579 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5580 (merge_pointed_to_info): If the original variable has not
5581 points-to information, call set_pt_anything.
5582 (add_pointed_to_var): Do not prevent adding a pointed-to
5583 variable if the pointers is PT_ANYTHING.
5584 If the variable is a global, set PT_GLOBAL_MEM.
5585 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5586 pointer type only come in PTR+OFFSET flavours.
5587 Always call merge_pointed_to_info on PHI arguments that are
5589 (get_nmt_for): Mark call-clobbered tags whose pointer points
5591 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5593 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5595 (add_stmt_operand): Abort if the caller tried to add a killing
5596 definition for a memory tag.
5597 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5600 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5602 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5603 from call_used_regs. Update call_really_used_regs.
5604 (CALL_REALLY_USED_REGISTERS): Define.
5605 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5606 Replace call_used_regs with call_really_used_regs.
5607 (calc_live_regs, sh_media_register_for_return): Likewise.
5608 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5609 * sh.md (return_media): Likewise.
5611 2004-08-18 Andrew Pinski <apinski@apple.com>
5613 * config/darwin.c (machopic_legitimize_pic_address): Only set
5614 MEM_READONLY_P in the non TARGET_TOC case.
5616 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5618 * rtl.def (NIL): Delete.
5619 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5620 Tighten the syntax a little.
5622 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5623 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5624 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5625 * config/i386/predicates.md, config/m32r/m32r.h
5626 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5627 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5628 * config/sparc/sparc.h, doc/tm.texi:
5629 Replace all occurrences of NIL with UNKNOWN.
5631 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5633 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5634 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5635 sequence inline. Move drop_through_label code into this
5636 block, being the only place it is used. Adjust comments.
5638 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5640 * config/rs6000/altivec.md: Add new patterns for calls to
5641 save_world/rest_world functions.
5643 * config/rs6000/rs6000-protos.h: (save_world_operation,
5644 restore_world_operation) new declarations.
5646 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5648 (rs6000_stack_info): Set world_save_p field.
5649 (save_world_operation): New function.
5650 (restore_world_operation): New function.
5651 (compute_save_world_info): New function.
5652 (rs6000_stack_info): Call compute_save_world_info.
5653 (rs6000_emit_prologue): Check for world_save_p and generate
5654 pattern to call save_world for saving all non-volatile and
5656 (rs6000_emit_epilogue): Check for world_save_p and generate
5657 pattern to call rest_world to restore saved registers.
5659 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5660 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5661 (rs6000_reg_names): New entries added for save_world_operation and
5662 restore_world_operation.
5664 2004-08-18 Caroline Tice <ctice@apple.com>
5666 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5667 "-freorder-blocks-and-partition" to the flags used in second
5668 stage of profiledbootstrap.
5669 * bb-reorder.c (push_to_next_round_p): Add new variable,
5670 next_round_is_last; set and use variable to make sure, when
5671 partitioning, that the last trace construction round consists
5672 of all (and only) cold basic blocks.
5673 (rotate_loop): Don't copy blocks that end in a section
5675 (copy_bb): Correctly initialize "partition" of duplicated bb.
5676 (add_unlikely_executed_notes): Add a comment.
5677 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5678 to make sure, if function contains hot blocks, that the
5679 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5680 crossing edges if the architecture supports named sections.
5681 (mark_bb_for_unlikely_executed_section): Modify to always
5682 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5683 the basic block note insn.
5684 (fix_crossing_unconditional_branches): Remove extra space.
5685 (fix_edges_for_rarely_executed_code): Modify to only do
5686 partitioning work if the architecture supports named sections.
5687 (reorder_basic_blocks): Modify to only add
5688 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5689 supports named sections.
5690 * c-common.c (handle_section_attribute): Initialize new global
5691 variable, user_defined_section_attribute, to true if user has
5693 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5694 forward edges that cross section boundaries.
5695 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5696 partitioning information if the architecture supports named
5698 * cfgrtl.c (target.h): Add statement to include this.
5699 (rtl_split_block): Make sure newly created bb gets correct
5701 (try_redirect_by_replacing_jump): Make sure redirection isn't
5702 attempting to cross section boundaries.
5703 (force_nonfallthru_and_redirect): Only do partition fix up if
5704 architecture supports named sections.
5705 (rtl_split_edge): Make sure newly created bb ends up in
5707 (commit_one_edge_insertion): Remove code that incorrectly
5708 updated basic block partition; Make sure partition fix up only
5709 happens if architecture supports named sections and it's not
5711 (rtl_verify_flow_info_1): Fix if-condition on test/error
5712 condition that fallthru edges are not allowed to cross section
5714 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5715 * final.c (final_scan_insn): Remove redundant test from if-statement;
5716 change calls to text_section into calls to function_section; add code
5717 to only to partitioning fix up if architecture supports named
5719 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5721 (if_convert): Add targetm.have_named_sections to test.
5722 * output.h (unlikely_section_label): Extern declaration for new global
5724 (unlikely_text_section_name): Likewise.
5725 * opts.c (decode_options): If both partitioning and DWARF debugging
5726 are turned on, issue a warning that this doesn't work, and change
5727 partitiong to basic block reordering (without hot/cold partitions).
5728 * passes.c (rest_of_handle_final): Re-set new global variable,
5729 user_defined_section_attribute, to false.
5730 (rest_of_compilation): Change options for calling partitioning
5731 function: Don't call if the user defined the section attribute, and
5732 don't call if DECL_ONE_ONLY is true for the current function.
5733 * predict.c (choose_function_section): Return immediately if we
5734 are doing hot/cold partitioning (i.e. let the basic block partitioning
5735 determine where the function belongs).
5736 * reg-stack.c (emit_swap_insn): Add condition to step over
5737 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5738 * toplev.c (user_defined_section_attribute): New global variable.
5739 * toplev.h (user_defined_section_attribute): Extern declaration
5740 for new global variable.
5741 * varasm.c (unlikely_section_label): New global variable.
5742 (unlikely_text_section_name): New global variable.
5743 (unlikely_text_section): Add code to initialize
5744 unlikely_text_section_name if necessary; modify to use
5745 unlikely_text_section_name and unlikely_section_label; also to use
5746 named_section properly.
5747 (in_unlikely_text_section): Modify to work correctly with
5748 named_section and to use unlikely_text_section_name.
5749 (named_section): Add code to work properly with cold section.
5750 (function_section): Clean up if-statement.
5751 * config/darwin.c (darwin_asm_named_section): Return to original
5752 code, removing use of SECTION_FORMAT_STRING.
5753 * config/arm/pe.h (switch_to_section): Add case for
5754 in_unlikely_executed_text to switch statement.
5755 * config/i386/cygming.h (switch_to_section): Likewise.
5756 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5757 (SECTION_FORMAT_STRING): Likewise.
5758 * config/mcore/mcore.h (switch_to_section): Likewise.
5759 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5760 (SECTION_FORMAT_STRING): Remove.
5762 2004-08-18 Roger Sayle <roger@eyesopen.com>
5764 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5765 -ffixed-reg safe, by preserving the meanings of zero and one.
5766 (CALL_USED_REGISTERS): Likewise.
5767 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5769 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5771 * config/sh/sh.c (split_branches): Check the result of
5773 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5774 Call rtl_register_cfg_hooks.
5776 2004-08-18 Richard Henderson <rth@redhat.com>
5778 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5779 * alias.c (true_dependence): Update to match new semantics.
5780 (canon_true_dependence, write_dependence_p): Likewise.
5781 (anti_dependence, output_dependence): Update write_dependence_p args.
5782 (unchanging_anti_dependence): Remove.
5783 * calls.c (purge_mem_unchanging_flag): Remove.
5784 (fixup_tail_calls): Don't call it.
5785 (expand_call): Don't add unchanging memory to function usage.
5786 * expr.c (emit_block_move_via_libcall): Likewise.
5787 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5788 (get_subtarget): Don't use RTX_UNCHANGING_P.
5789 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5790 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5791 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5792 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5793 (cse_insn, canon_hash): Use MEM_READONLY_P.
5794 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5795 instead of RTX_UNCHANGING_P.
5796 * explow.c (maybe_set_unchanging): Remove.
5797 * expr.h (maybe_set_unchanging): Remove.
5798 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5799 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5800 (assign_parm_setup_reg, expand_function_start): Likewise.
5801 * integrate.c (copy_rtx_and_substitute): Likewise.
5802 * ra-rewrite.c (emit_colors): Likewise.
5803 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5804 (fixup_match_1): Likewise.
5805 * reload1.c (reload, alter_reg): Likewise.
5806 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5807 not RTX_UNCHANGING_P.
5808 (equiv_init_varies_p): Likewise.
5809 * loop-invariant.c (check_maybe_invariant): Likewise.
5810 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5811 * loop.c (note_addr_stored): Likewise.
5812 (prescan_loop): Likewise. Don't check function usage for clobbered
5814 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5815 not RTX_UNCHANGING_P.
5816 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5817 * varasm.c (force_const_mem): Likewise.
5818 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5819 * web.c (entry_register): Likewise.
5820 * tree-gimple.h (get_base_address): Move decl ...
5822 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5824 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5825 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5826 (alpha_set_memflags): Update to match.
5828 * config/darwin.c (machopic_indirect_data_reference): Set
5829 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5830 (machopic_indirect_call_target): Likewise.
5831 (machopic_legitimize_pic_address): Likewise.
5832 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5833 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5834 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5835 * config/frv/frv.md (symGOT2reg): Likewise.
5836 * config/i386/i386.c (legitimize_pic_address,
5837 legitimize_tls_address, ix86_split_to_parts): Likewise.
5838 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5839 * config/ia64/ia64.md (load_fptr): Likewise.
5840 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5841 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5842 * config/mcore/mcore.c (block_move_sequence): Likewise.
5843 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5844 * config/pa/pa.c (legitimize_pic_address): Likewise.
5845 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5846 (rs6000_emit_move): Likewise.
5847 * config/s390/s390.c (legitimize_pic_address): Likewise.
5848 (legitimize_tls_address): Likewise.
5849 * config/s390/s390.md (casesi): Likewise.
5850 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5851 * config/sh/sh.md (symGOT2reg): Likewise.
5852 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5853 * config/v850/v850.md (casesi): Likewise.
5855 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5856 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5857 * config/mips/mips.c (mips_restore_gp): Likewise.
5858 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5859 * config/sh/sh.c (sh_reorg): Likewise.
5861 2004-08-18 Richard Henderson <rth@redhat.com>
5863 * tree.h (struct tree_decl): Add gimple_formal_temp.
5864 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5865 * gimplify.c (pop_gimplify_context): Clear it.
5866 (lookup_tmp_var): Set it, if is_formal.
5867 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5868 Use is_gimple_val for VECTOR. Simplify return value.
5869 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5870 (gimplify_expr): Likewise.
5871 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5872 is_gimple_tmp_rhs for clarity. Update all callers.
5873 (is_gimple_reg_rhs): Simplify logic.
5874 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5875 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5876 (is_gimple_formal_tmp_reg): Similarly.
5877 * tree-gimple.h: Update decls.
5878 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5879 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5880 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5882 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5884 * c4x.c (legitimize_operands): Remove calls to
5885 preserve_subexpressions_p.
5887 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5889 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5890 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5892 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5894 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5895 Objective-C++ extensions.
5896 * gengtype.c (get_file_basename): Match entire subdirectory name
5897 ('cp', 'objc', 'objcp') rather than just its suffix.
5898 (get_base_file_bitmap): Allow for files to belong to more than one
5900 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5901 used by more than one front-end.
5903 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5905 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5906 avoid use of preserve_subexpressions_p.
5908 2004-08-17 Richard Henderson <rth@redhat.com>
5911 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5913 2004-08-17 DJ Delorie <dj@redhat.com>
5915 * doc/extend.texi: Document new xstormy16 attribute.
5917 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5918 (xstormy16_splittable_below100_or_register): New.
5920 (xstormy16_reorg): New.
5921 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5923 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5924 (movhi_internal): Likewise.
5925 (cbhranchhi): Likewise.
5926 (cbhranchhi_neg): Likewise.
5927 (andhi3): Only allow splittable below100 operands.
5929 (peephole2): New and/zero_extend->and peephole.
5930 (peephole2): New load/ior/save->set1 peephole.
5931 (peephole2): New load/and/save->clr1 peephole.
5932 (bclrx, bclrx2, bclr7, bclr15): New.
5933 (bsetx, bsetx2, bset7, bset15): New.
5935 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5936 liberal about acceptable 'B' masks.
5938 * config/stormy16/stormy16-protos.h
5939 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5940 xstormy16_below100_operand, xstormy16_below100_or_register,
5941 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5942 (PREDICATE_CODES): Add new predicates.
5944 * config/stormy16/stormy16.c
5945 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5946 xstormy16_below100_operand, xstormy16_below100_or_register,
5947 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5948 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5949 (xstormy16_legitimate_address_p): Allow below100 symbols.
5950 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5951 (xstormy16_expand_move): Leave below100 operands as-is.
5952 (xstormy16_encode_section_info): Encode below100 symbols.
5953 (xstormy16_strip_name_encoding): New.
5954 (xstormy16_print_operand): Print 'b' as shift mask.
5955 (xstormy16_attribute_table): Add below100 attributes.
5956 (xstormy16_handle_below100_attribute): New.
5958 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5959 (XSTORMY16_SECTION_FUNCTION): New.
5960 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5961 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5962 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5963 (ASM_OUTPUT_LABELREF): Define.
5965 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5966 (movhi_internal): Add below100 support.
5967 (andhi3): Add below100 support.
5968 (iorhi3): Add below100 support.
5969 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5971 2004-08-17 James E Wilson <wilson@specifixinc.com>
5973 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5974 of VOIDmode for comparison code mode.
5975 * config/mips/mips.md: For conditional move patterns, use mode of
5976 first compare operand for comparison mode, instead of VOIDmode.
5978 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5979 normal and -ffast-math code.
5981 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5984 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5986 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5988 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5990 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5992 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5993 for non Darwin targets.
5994 (*call_value_nonlocal_darwin64): Likewise.
5996 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5998 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5999 altivec mode for altivec return register.
6001 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6003 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6004 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6005 * config/rs6000/rs6000.md: Include darwin.md.
6006 (builtin_setjmp_receiver): Add DImode case.
6007 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6010 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6012 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6014 * tree-vectorizer.h: New File: Same.
6015 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6016 * common.opt (ftree-vectorize): New flag to enable vectorization.
6017 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6019 * tree-data-ref.h (init_data_ref): Additional argument.
6020 (array_base_name_differ_p): Moved to tree-data-ref.c.
6021 * tree-data-ref.c (array_base_name_differ_p): Revised.
6022 (initialize_data_dependence_relation): Call array_base_name_differ_p
6023 with an extra argument.
6024 (analyze_all_data_dependences): Same.
6025 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6026 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6028 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6029 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6030 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6032 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6033 (tree_ssa_loop_done): Call scev_finalize.
6034 (tree_vectorize): Define the new vectorization pass.
6035 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6036 size of the vector they support (until support for multiple vector
6037 sizes is added to the vectorizer).
6038 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6039 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6040 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6043 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6045 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6047 (generate_protocol_list, handle_impent): Likewise.
6049 2004-08-17 Roger Sayle <roger@eyesopen.com>
6051 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6052 ensure that call_used_regs is a superset of both fixed_regs and
6053 call_really_used_regs.
6055 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6058 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6060 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6063 * fold-const.c (fold): Check for integer operand when
6064 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6065 Pinski <pinskia@physics.uc.edu>.
6067 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6069 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6070 No need to check if in a cross configuration.
6071 * configure: Regenerate.
6073 * calls.c (precompute_register_parameters):
6074 Inline preserve_subexpressions_p ().
6075 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6076 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6078 * expr.c (get_subtarget): Likewise.
6079 * rtl.h (preserve_subexpressions_p): Remove.
6080 * stmt.c (preserve_subexpressions_p): Remove.
6082 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6083 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6084 Abort on gimplified cases.
6086 2004-08-16 James E Wilson <wilson@specifixinc.com>
6088 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6089 (FLOAT_TYPE_P): Use it.
6090 * c-typeck.c (build_binary_op): After convert calls, check for
6091 check for ERROR_MARK operands.
6093 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6095 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6096 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6097 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6098 (genobjs static pattern rule): Remove %.c dependency.
6099 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6100 Rename rules; delete commands; fix dependencies.
6101 (mostlyclean): Do not delete temporary source copies.
6102 * configure.ac: Delete all references to BUILD_PREFIX and
6104 * configure: Regenerate.
6106 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6107 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6108 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6109 with #ifndef GENERATOR_FILE so that nothing from those headers
6112 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6114 2004-08-16 Adam Nemet <anemet@lnxw.com>
6116 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6118 2004-08-16 Andrew Pinski <apinski@apple.com>
6120 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6121 extraneous semicolon.
6123 2004-08-16 Devang Patel <dpatel@apple.com>
6125 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6126 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6127 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6128 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6129 * target.h (struct gcc_target): New member, mark_decl_preserved.
6130 * hooks.c (hook_void_charptr): Rename to ...
6131 (hook_void_constcharptr): ... new name.
6132 * hooks.h (hook_void_charptr): Rename to ..
6133 (hook_void_constcharptr): ... new name.
6134 * tree.h (DECL_PRESERVE_P): New #define.
6135 (struct tree_decl): New member, preserve_flag.
6136 * varasm.c (assemble_start_function): Mark decl preserved.
6137 (assemble_variable): Same.
6138 * darwin.c (darwin_mark_decl_preserved): New function.
6139 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6140 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6141 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6143 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6145 * c-decl.c (grokdeclarator): Allow for function definition where
6146 innermost declarator has attributes.
6148 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6150 * except.c (get_exception_filter, build_post_landing_pads,
6151 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6152 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6153 * target.h (eh_return_filter_mode): New field added.
6154 * targhooks.c (default_eh_return_filter_mode): Defined.
6155 * targhooks.h (default_eh_return_filter_mode): Declared.
6156 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6158 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6160 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6161 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6162 * configure: Regenerate.
6164 2004-08-16 Stan Shebs <shebs@apple.com>
6166 Basic support for 64-bit Darwin.
6167 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6168 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6170 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6171 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6172 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6173 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6174 (PROCESSOR_DEFAULT64): Define.
6175 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6177 * config/rs6000/rs6000.md: Include darwin.md.
6178 (builtin_setjmp_receiver): Add DImode case.
6179 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6181 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6182 (rs6000_emit_move): Add DImode case to Darwin bits.
6183 (machopic_output_stub): Use .quad if 64-bit.
6184 * invoke.texi: Document -m32 and -m64.
6186 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6188 * doc/extend.texi (AltiVec builtins): Document additional differences
6189 from the Motorola AltiVec PIM.
6191 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6193 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6194 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6195 (struct tree_common): Update public_flag documentation.
6197 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6199 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6200 Check for artificial variables, not is_gimple_tmp_var.
6201 * tree-ssa-live.c (var_union): Likewise.
6203 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6205 * calls.c (load_register_parameters): Remove spurious FIXME token.
6207 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6209 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6210 (c-lang.o): Depend on c-objc-common.h.
6211 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6212 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6213 * c-lang.c: Include c-objc-common.h.
6214 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6215 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6216 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6217 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6218 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6219 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6220 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6221 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6222 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6223 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6224 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6225 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6226 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6227 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6228 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6229 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6230 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6231 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6232 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6233 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6234 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6235 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6236 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6237 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6238 Move to c-objc-common.h.
6239 * c-objc-common.c: Include c-objc-common.h.
6240 * c-objc-common.h: New file.
6242 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6243 Andrew Pinski <pinskia@physics.uc.edu>
6246 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6249 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6251 * tree.h (build_int_cst): New.
6252 (build_int_2): Remove.
6253 * tree.c (build_int_2): Remove.
6254 (build_int_cst): New.
6255 (make_vector_type, build_common_tree_nodes,
6256 build_common_tree_nodes_2): Use build_int_cst.
6257 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6258 expand_builtin_strpbrk, expand_builtin_fputs,
6259 build_string_literal, expand_builtin_printf,
6260 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6261 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6262 fold_builtin_isdigit, simplify_builtin_strstr,
6263 simplify_builtin_strpbrk, fold_builtin_fputs,
6264 simplify_builtin_sprintf): Use build_int_cst.
6265 * c-common.c (start_fname_decls, fix_string_type,
6266 c_common_nodes_and_builtins, c_init_attributes,
6267 shorten_compare): Likewise.
6268 * c-decl.c (complete_array_type,
6269 check_bitfield_type_and_width): Likewise.
6270 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6271 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6272 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6273 * c-typeck.c (really_start_incremental_init, push_init_level,
6274 set_nonincremental_init_from_string): Likewise.
6275 * calls.c (load_register_parameters): Likewise.
6276 * convert.c (convert_to_pointer): Likewise.
6277 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6278 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6280 * except.c (init_eh, assign_filter_values, assign_filter_values):
6282 * expmed.c (store_fixed_bit_field, extract_bit_field,
6283 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6284 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6285 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6286 * expr.c (convert_move, emit_group_load, emit_group_store,
6287 expand_assignment, store_constructor, store_field,
6288 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6289 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6290 invert_truthvalue, optimize_bit_field_compare,
6291 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6292 fold_div_compare, fold, fold_read_from_constant_string,
6293 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6294 * function.c (assign_parm_setup_block): Likewise.
6295 * stmt.c (shift_return_value, expand_end_case_type,
6296 estimate_case_costs): Likewise.
6297 * stor-layout.c (layout_type, initialize_sizetypes,
6298 set_min_and_max_values_for_integral_type): Likewise.
6299 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6300 reset_evolution_in_loop): Likewise.
6301 * tree-chrec.h (build_polynomial_chrec): Likewise.
6302 * tree-complex.c (build_replicated_const): Likewise.
6303 * tree-eh.c (honor_protect_cleanup_actions,
6304 lower_try_finally_onedest, lower_try_finally_copy,
6305 lower_try_finally_switch): Likewise.
6306 * tree-mudflap.c (mf_build_string, mx_register_decls,
6307 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6308 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6309 * tree-pretty-print.c (dump_generic_node): Likewise.
6310 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6312 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6313 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6314 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6317 * config/alpha/alpha.c (alpha_initialize_trampoline,
6318 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6319 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6320 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6321 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6322 * config/i860/i860.c (i860_va_start): Likewise.
6323 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6324 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6325 mips_gimplify_va_arg_expr): Likewise.
6326 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6327 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6328 add_compiler_branch_island): Likewise.
6329 * config/s390/s390.c (s390_va_start): Likewise.
6330 * config/sh/sh.c (sh_va_start): Likewise.
6331 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6333 * config/xtensa/xtensa.c (xtensa_va_start,
6334 xtensa_gimplify_va_arg_expr): Likewise.
6336 * objc/objc-act.c (build_objc_string_object,
6337 build_objc_symtab_template, init_def_list, init_objc_symtab,
6338 init_module_descriptor, generate_static_references,
6339 build_selector_translation_table, get_proto_encoding,
6340 build_typed_selector_reference, build_selector_reference,
6341 build_next_objc_exception_stuff,
6342 build_method_prototype_list_template, generate_descriptor_table,
6343 generate_protocols, build_protocol_initializer,
6344 build_ivar_list_template, build_method_list_template,
6345 build_ivar_list_initializer, generate_ivars_list,
6346 generate_dispatch_table, generate_protocol_list,
6347 build_category_initializer, build_shared_structure_initializer,
6348 generate_shared_structures, handle_impent,
6349 generate_objc_image_info): Use build_int_cst.
6351 2004-08-15 Ben Elliston <bje@au.ibm.com>
6353 * vec.h: Comment improvements.
6355 2004-08-14 Roger Sayle <roger@eyesopen.com>
6357 * c-common.c (shorten_compare, pointer_int_sum,
6358 c_common_truthvalue_conversion, boolean_increment): Replace calls
6359 to build with calls to buildN.
6360 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6361 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6362 gimplify_switch_stmt): Likewise.
6363 * c-typeck.c (default_function_array_conversion,
6364 build_component_ref, build_array_ref, build_function_call,
6365 pointer_diff, build_unary_op, build_conditional_expr,
6366 build_compound_expr, build_modify_expr, c_finish_goto_label,
6367 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6368 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6369 build_binary_op): Likewise.
6371 2004-08-15 Steven Bosscher <stevenb@suse.de>
6373 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6375 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6377 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6378 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6379 * fixinc/fixincl.x: Rebuilt.
6381 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6383 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6384 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6385 (mips_small_data_pattern_p): Declare.
6386 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6387 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6388 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6389 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6390 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6391 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6392 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6393 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6394 (pc_or_label_operand, call_insn_operand, move_operand)
6395 (consttable_operand, symbolic_operand, general_symbolic_operand)
6396 (global_got_operand, local_got_operand, stack_operand)
6397 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6398 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6399 (mips_small_data_pattern_p): Replace previous small_data_pattern
6400 predicate. Turn into a bool () (rtx) function.
6401 * config/mips/predicates.md: New file.
6402 * config/mips/mips.md: Include it. Use the target-independent
6403 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6404 trap_comparison_operator and equality_op to equality_operator.
6405 Replace uses of small_int with the equivalent const_arith_operand.
6406 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6407 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6408 to fcc_reload_operand.
6409 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6411 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6413 PR libstdc++/17005 partial fix.
6414 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6415 except when generating ANSI/C89 code.
6417 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6419 * c-common.c (shorten_compare): Use force_fit_type directly.
6421 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6422 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6423 Dave Korn <dk@artimi.com>
6425 * doc/install.texi (Building): Avoid duplicate reference to GNU
6427 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6429 2004-08-14 Richard Henderson <rth@redhat.com>
6431 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6432 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6434 2004-08-13 Richard Henderson <rth@redhat.com>
6436 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6437 for constant_call_address_operand.
6438 (call_value_pop_1, call_value_1): Likewise.
6439 (sibcall_value_1, call_value_1_rex64): Likewise.
6441 2004-08-13 James E Wilson <wilson@specifixinc.com>
6443 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6444 Correct mode from SFmode to DFmode.
6446 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6448 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6449 __cstring_object and __image_info sections with the no_dead_strip
6452 2004-08-13 Roger Sayle <roger@eyesopen.com>
6453 David Billinghurst <David.Billinghurst@riotinto.com>
6455 PR libgfortran/15930
6456 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6457 * fixinc/fixincl.x: Regenerate.
6458 * fixinc/tests/base/internal/math_core.h: New file.
6460 2004-08-13 Richard Henderson <rth@redhat.com>
6462 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6463 (dbxout_function_end): Remove ifdefs for it.
6464 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6466 2004-08-13 Richard Henderson <rth@redhat.com>
6468 * Makefile.in (insn-preds.o): Depend on TREE_H.
6469 * genpreds.c (write_insn_preds_c): Include tree.h.
6470 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6471 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6472 const48_operand, and_operand, or_operand, mode_width_operand,
6473 mode_mask_operand, mul8_operand, const0_operand,
6474 hard_fp_register_operand, hard_int_register_operand,
6475 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6476 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6477 global_symbolic_operand, call_operand, symbolic_operand,
6478 dtp16_symbolic_operand, dtp32_symbolic_operand,
6479 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6480 gottp_symbolic_operand, alpha_comparison_operator,
6481 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6482 signed_comparison_operator, alpha_fp_comparison_operator,
6483 divmod_operator, fix_operator, aligned_memory_operand,
6484 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6485 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6486 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6487 (reg_or_const_int_operand): Remove. Replace all users with
6488 reg_or_cint_operand.
6489 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6490 (resolve_reload_operand): Split out of aligned_memory_operand.
6491 * config/alpha/alpha-protos.h: Update for exports.
6492 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6493 * config/alpha/alpha.md: Include predicates.md.
6494 * config/alpha/predicates.md: New file.
6496 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6498 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6499 fields with a pointer to the instruction definition.
6500 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6501 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6502 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6503 (write_attr_case, write_const_num_delay_slots): Write the name of
6504 an insn next to its case statement.
6505 * genoutput.c (data): Add a filename field.
6506 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6507 (output_insn_data): Print the location of each insn definition.
6508 * genrecog.c (write_action): Print the name of an insn above
6509 the statement that returns its code.
6511 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6513 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6514 * config/libgloss.h: Likewise.
6515 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6516 * c4x/c4x-modes.def: Likewise.
6517 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6518 (c4x_rptb_nop_p): Likewise.
6519 (c4x_rptb_valid_p): Likewise.
6520 (c4x_rptb_insert): Likewise.
6521 (c4x_address_conflict): Likewise.
6522 * config/c4x/c4x.md: Likewise.
6523 * config/frv/frv.md: Likewise.
6524 * config/i386/athlon.md: Likewise.
6525 * config/i386/i386.md: Likewise.
6526 * config/i386/predicates.md: Likewise.
6527 * config/ia64/ia64.c: Likewise.
6528 * config/ia64/itanium1.md: Likewise.
6529 * config/ia64/itanium2.md: Likewise.
6530 * config/iq2000/iq2000.md: Likewise.
6531 * config/mcore/mcore.c: Likewise.
6532 * config/mips/mips.c: Likewise.
6533 * config/mips/r3900.h: Likewise.
6534 * config/mips/sb1.md: Likewise.
6535 * config/pa/milli64.S: Likewise.
6536 * config/pa/pa.c: Likewise.
6537 * config/pa/pa.h: Likewise.
6538 * config/rs6000/8540.md: Likewise.
6540 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6542 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6544 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6546 * sh.md (cbranch define_delay) Use cond_delay_slot for
6547 non-anulled condition too.
6549 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6551 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6552 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6553 any_parallel_operand, lmw_operation, stmw_operation,
6554 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6555 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6556 any_parallel_operand.
6557 (return_and_restore_fpregs_{si,di}): Same.
6559 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6561 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6562 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6563 Also issue a warning for any predicate we don't know about.
6565 2004-08-12 Richard Henderson <rth@redhat.com>
6567 * config/i386/i386.c (internal_label_prefix): Export.
6568 (internal_label_prefix_len, struct ix86_address,
6569 ix86_decompose_address, maybe_get_pool_constant,
6570 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6571 memory_address_length): Export.
6572 (any_fp_register_operand, fp_register_operand,
6573 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6574 x86_64_general_operand, x86_64_szext_general_operand,
6575 x86_64_nonmemory_operand, x86_64_movabs_operand,
6576 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6577 x86_64_zext_immediate_operand, const_int_1_31_operand,
6578 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6579 tls_symbolic_operand, global_dynamic_symbolic_operand,
6580 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6581 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6582 constant_call_address_operand, const0_operand, const1_operand,
6583 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6584 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6585 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6586 general_no_elim_operand, nonmemory_no_elim_operand,
6587 index_register_operand, q_regs_operand, flags_reg_operand,
6588 non_q_regs_operand, zero_extended_scalar_load_operand,
6589 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6590 ix86_comparison_operator, ix86_carry_flag_operator,
6591 fcmov_comparison_operator, promotable_binary_operator,
6592 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6593 mult_operator, div_operator, arith_or_logical_operator,
6594 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6595 aligned_operand): Move to predicates.md as define_predicates.
6596 (tls_symbolic_operand_1): Remove.
6597 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6598 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6599 (legitimize_address): Merge tls_symbolic_operand contents.
6600 (ix86_expand_move): Likewise.
6601 * config/i386/i386-protos.h: Update for exports.
6602 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6603 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6604 * config/i386/i386.md: Include predicates.md.
6605 * config/i386/predicates.md: New file.
6607 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6610 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6612 (i386_pe_mark_dllimport): Likewise.
6613 (i386_pe_encode_section_info): Likewise, when overriding
6614 dllimport attribute.
6616 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6618 * configure.ac: When testing for flex, nm, ar, and bison, check
6619 that they will actually be built.
6620 * configure: Regenerate.
6622 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6624 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6625 (MOVE_MAX_PIECES): Define.
6627 2004-08-12 Devang patel <dpatel@apple.com>
6629 * dbxout.c (dbxout_begin_prologue): New function.
6630 (dbx_debug_hooks): Use new begin prologue hook.
6631 (dbxout_function_end): Emit N_ENSYM.
6632 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6634 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6636 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6639 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6642 * doc/extend.texi (AltiVec builtins): Fix description for recent
6643 changes. Update operation list to match current support.
6645 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6647 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6648 of struct machine_function.
6649 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6651 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6653 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6654 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6655 (s390_frame_area, s390_register_info): New functions.
6656 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6658 (s390_return_addr_rtx, s390_return_address_offset)
6659 (s390_va_start, s390_gimplify_va_arg)
6660 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6662 (s390_frame_info): Functionality partly moved to s390_register_info.
6663 Made adaptions for new stack layout.
6664 (save_gprs, restore_gprs): Changed meaning of second parameter and
6665 adapted all callers.
6667 * config/s390/s390.h (s390_backchain_string): New global variable.
6668 (MASK_BACKCHAIN): Removed definition.
6669 (TARGET_BACKCHAIN): Changed check.
6670 (TARGET_KERNEL_BACKCHAIN): New macro.
6671 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6672 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6674 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6676 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6677 as condition. Adjusted for new stack layout.
6679 * doc/invoke.texi: Added documentation for new option
6680 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6683 2004-08-12 Paul Brook <paul@codesourcery.com>
6685 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6686 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6688 2004-08-12 David Daney <ddaney@avtrex.com>
6690 * java/gcj.texi: Add subsection on signal usage.
6692 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6694 * expr.c (move_by_pieces): Set alignment for move to minimum of
6695 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6696 alignment, but not less than the original alignment.
6697 (move_by_pieces_ninsns): Same.
6698 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6699 (store_by_pieces_1): Same.
6701 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6703 PR tree-optimization/16867
6704 * tree.c (is_global_var): New function.
6705 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6707 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6709 (is_global_var): Declare.
6710 * tree-dfa.c (dump_variable): Display global and addressable
6712 (add_referenced_var): Clarify documentation when marking
6713 variables call-clobbered.
6714 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6715 instead of needs_to_live_in_memory.
6716 (mark_call_clobbered): If the variable is a tag, mark it
6718 * tree-gimple.c (is_gimple_reg): Don't check for
6720 (is_gimple_non_addressable): Likewise.
6721 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6722 needs to be marked call-clobbered.
6723 (setup_pointers_and_addressables): Call is_global_var instead
6724 of needs_to_live_in_memory.
6725 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6726 Update all users with is_global_var.
6727 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6728 stores. Don't check the virtual definitions. Rather, check
6729 whether the store is going into global memory.
6730 (find_obviously_necessary_stmts): Get the symbol from the PHI
6732 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6733 clobbering may-defs if the call does not have side effects.
6735 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6738 * output.h (default_function_rodata_section,
6739 default_no_function_rodata_section): New prototypes.
6740 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6741 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6742 (TARGET_ASM_OUT): Add it.
6743 * varasm.c (default_function_rodata_section,
6744 default_no_function_rodata_section): New functions.
6745 * final.c (final_scan_insn): Call
6746 targetm.asm_out.function_rodata_section instead of
6747 readonly_data_section.
6748 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6749 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6750 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6751 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6753 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6754 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6756 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6758 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6759 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6760 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6762 2004-08-12 Paul Brook <paul@codesourcery.com>
6764 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6766 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6769 2004-08-12 Ben Elliston <bje@au.ibm.com>
6772 * config/rs6000/altivec.h: Change vector to __vector throughout.
6773 (Except for the `vector' macro itself).
6775 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6777 * genpreds.c: Add capability to generate predicate bodies as
6778 well as function prototypes. Write function prototypes for
6779 the generic predicates too.
6780 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6781 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6782 (write_match_code, write_predicate_expr, write_one_predicate_function)
6783 (parse_option): New functions.
6784 (output_predicate_decls): Delete.
6785 (main): Read the machine description, process DEFINE_PREDICATE or
6786 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6789 * genrecog.c (struct decision_test): Replace index with
6790 struct pred_data pointer.
6791 (next_index): Remove, unused.
6792 (pred_table, preds, special_mode_pred_table): Delete.
6793 (compute_predicate_codes, process_define_predicate): New functions.
6794 (validate_pattern, add_to_sequence, write_switch): Update for
6795 new data structures.
6796 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6797 Check both error_count and have_error.
6799 * gensupport.c (in_fname, first_predicate): New globals.
6800 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6801 (predicate_table, last_predicate, old_pred_table)
6802 (old_special_pred_table): New statics.
6803 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6804 (add_predicate, init_predicate_table): New functions.
6805 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6806 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6807 it or max_include_len. Call init_predicate_table.
6808 (read_rtx): Run the predicate queue after the attribute queue
6809 but before all the others.
6810 * gensupport.h (in_fname, struct pred_data, first_predicate)
6811 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6812 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6813 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6814 * dummy-conditions.c: Don't include bconfig.h, system.h,
6815 coretypes.h, tm.h, or system.h. Do include stddef.h.
6816 Duplicate declaration of struct c_test from gensupport.h.
6818 * Makefile.in (OBJS-common): Add insn-preds.o.
6819 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6820 (insn-preds.c, insn-preds.o): New rules.
6821 (s-preds): Also generate insn-preds.c.
6822 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6823 Update dependencies.
6824 (print-rtl.o, print-rtl1.o): Correct dependencies.
6826 * recog.h: Delete prototypes of predicate functions.
6828 * doc/md.texi (Predicates): New section with complete
6829 documentation of operand/operator predicates. Remove some
6830 incomplete documentation of predicates from other places.
6831 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6832 PREDICATE_CODES; indicate that both are deprecated in favor
6833 of define_predicate/define_special_predicate.
6835 * config/ia64/ia64.c: All predicate function definitions moved
6837 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6838 (ia64_expand_load_address, ia64_expand_move):
6839 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6841 * config/ia64/ia64.md: All predicates now defined here.
6842 (symbolic_operand): Is now a special predicate.
6844 * config/ia64/ia64.h: Declare ia64_section_threshold.
6845 (PREDICATE_CODES): Delete.
6847 2004-08-12 Richard Henderson <rth@redhat.com>
6849 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6850 * c-semantics.c (add_stmt): Set it.
6851 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6852 before instantiating a variable sized type.
6854 2004-08-12 Richard Henderson <rth@redhat.com>
6856 * stor-layout.c (round_up, round_down): Move ...
6857 * fold-const.c (round_up, round_down): ... here. Use
6858 multiple_of_p to avoid any arithmetic at all.
6860 2004-08-12 Richard Henderson <rth@redhat.com>
6862 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6863 (gimplify_init_ctor_preeval_1): New.
6864 (gimplify_init_ctor_preeval): New.
6865 (gimplify_init_ctor_eval): New.
6866 (gimplify_init_constructor): Use them. Always gimplify the LHS
6869 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6871 (This patch is part of merge of objc-improvements-branch
6874 * doc/frontends.texi: Mention Objective-C++ in addition to
6876 * doc/install.texi: Add 'obj-c++' to list of configurable
6878 * doc/invoke.texi: Rename Objective-C option headings to
6879 indicate they also apply to Objective-C++. List file
6880 extensions for Objective-C++ sources. Mention that
6881 ObjC and ObjC++ compilations may also use C and C++ options,
6882 respectively. Point users to doc/standards.texi for
6883 further info on ObjC and ObjC++.
6884 * doc/sourcebuild.texi: Mention the objcp/ directory and
6885 the Objective-C++ sources it contains.
6886 * doc/standards.texi: Update link to Apple ObjC site;
6887 add link to gcc readings.html WWW doc.
6889 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6891 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6892 and 2004-07-14 changes.
6894 2004-08-12 Paul Brook <paul@codesourcery.com>
6896 * doc/invoke.texi: Fix typo.
6898 2004-08-11 Devang Patel <dpatel@apple.com>
6900 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6901 and -no_dead_strip_inits_and_terms.
6903 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6904 -no_dead_strip_inits_and_terms.
6906 2004-08-11 Paul Brook <paul@codesourcery.com>
6908 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6909 (arm_load_pic_register): ... to this.
6910 * config/arm/arm.c (arm_finalize_pic): Rename ...
6911 (arm_load_pic_register): ... to this. Always output insns at the
6912 current location. Load via low reg in thumb mode.
6913 (arm_expand_prologue): Call arm_load_pic_register.
6914 (thumb_expand_prologue): Ditto.
6915 * config/arm/arm.h (FINALIZE_PIC): Remove.
6916 * config/arm/arm.md (builtin_setjmp_receiver): Call
6917 arm_load_pic_register.
6919 2004-08-11 Paul Brook <paul@codesourcery.com>
6921 * arm.c (thumb_force_lr_save): Add prototype.
6922 (thumb_compute_save_reg_mask): New function.
6923 (thumb_find_work_register): New function.
6924 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6925 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6926 Don't clobber r3 when removing pretend args.
6927 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6928 (thumb_output_function_prologue): Use new functions.
6929 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6930 * arm.h (THUMB_REG_PUSHED_P): Remove.
6932 2004-08-11 James E Wilson <wilson@specifixinc.com>
6934 PR rtl-optimization/16490
6935 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6936 global_live_at_end for new basic block if already set for other blocks.
6938 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6940 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6942 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6943 (mfcr rlwinm rlwinm patterns): Set length to 12.
6945 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6947 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6948 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6949 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6950 (start_ssa_stmt_operands): Delete.
6951 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6952 struct stmt_operands_d.
6953 (build_ssa_operands): New extern entry point.
6954 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6955 building code, replace with create_ssa_artficial_load_stmt().
6956 * tree-ssa-operands.c (struct voperands_d): Delete.
6957 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6958 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6959 (free_uses, free_defs, free_vuses, free_v_may_defs,
6960 free_v_must_defs): Remove dealloc parameter.
6961 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6962 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6963 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6964 vector comparisons, ssa_name reuse, and allocations here.
6965 (verify_start_operands): Delete.
6966 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6968 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6969 (append_def, append_usei): Simplify to simple accumulation.
6970 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6971 duplicates and simple accumulation.
6972 (free_ssa_operands): Free vectors in a stmt_operand structure.
6973 (build_ssa_operands): New. Create a new stmt_operand structure from
6974 a stmt and an old set of stmt_operands.
6975 (get_stmt_operands): Simplify and call build_ssa_operands.
6976 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6977 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6978 add_call_read_ops): Don't pass prev_vops around anymore.
6979 (note_addressable): Return if no stmt annotation.
6980 (copy_virtual_operands): Access v_may_def operands through a struct.
6981 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6982 hash tables without treating the stmt as a real stmt.
6983 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6984 v_may_def def and use through a struct instead of 2 array elements.
6985 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6986 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6988 2004-08-11 Nick Clifton <nickc@redhat.com>
6990 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6991 this funciton's behaviour. Return true when the current function
6992 has a section attribute and -mlong-calls is in effect.
6993 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6994 short-call marker when -mlong-calls is in effect and the function
6995 has a section attribute.
6997 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6999 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7000 just call expand_value_return on result_rtl.
7002 2004-08-10 Richard Henderson <rth@redhat.com>
7004 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7005 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7006 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7007 (add_location_or_const_value_attribute): ... not here. Use
7008 loc_descriptor_from_tree if possible.
7009 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7010 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7012 (loc_descriptor_from_tree): New. Update callers.
7013 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7014 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7015 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7016 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7017 and BUILT_IN_STACK_RESTORE.
7018 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7019 * stmt.c (expand_stack_alloc): Remove.
7020 * tree-mudflap.c (mx_register_decls): Don't look for
7021 BUILT_IN_STACK_ALLOC.
7022 * tree-nested.c (convert_local_reference): Likewise.
7023 * tree.h (DECL_VALUE_EXPR): New.
7025 2004-08-10 Richard Henderson <rth@redhat.com>
7027 * stor-layout.c (round_up): Check for 0/1 before dividing.
7028 (round_down): Likewise.
7030 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7032 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7034 * config.gcc (arm*-*-eabi*): New target.
7035 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7036 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7037 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7039 * gthr.h: Remove bogus tokens at end of #pragma.
7040 * optabs.c (expand_twoval_binop_libfunc): New function.
7041 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7042 (prepare_float_lib_cmp): Try reversing the condition.
7043 (debug_optab_libfuncs): New function.
7044 * optabs.h (expand_twoval_binop_libfunc): Declare.
7045 * config/arm/arm.c (arm_init_libfuncs): New function.
7046 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7047 (TARGET_INIT_LIBFUNCS): Define it.
7048 * config/arm/arm.h (TARGET_BPABI): New macro.
7049 * config/arm/arm-protos.h
7050 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7051 * config/arm/bpabi.S: New file.
7052 * config/arm/bpabi.c: Likewise.
7053 * config/arm/bpabi.h: Likewise.
7054 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7055 (__aeabi_drsub): Likewise.
7056 (__aeabi_dsub): Likewise.
7057 (__aeabi_dadd): Likewise.
7058 (__aeabi_ui2d): Likewise.
7059 (__aeabi_i2d): Likewise.
7060 (__aeabi_f2d): Likewise.
7061 (__aeabi_dmul): Likewise.
7062 (__aeabi_ddiv): Likewise.
7063 (__aeabi_cdrcmple): Likewise.
7064 (__aeabi_cdcmpeq): Likewise.
7065 (__aeabi_cdcmple): Likewise.
7066 (__aeabi_dcmpeq): Likewise.
7067 (__aeabi_dcmplt): Likewise.
7068 (__aeabi_dcmple): Likewise.
7069 (__aeabi_dcmpge): Likewise.
7070 (__aeabi_dcmpgt): Likewise.
7071 (__aeabi_dcmpun): Likewise.
7072 (__aeabi_d2iz): Likewise.
7073 (__aeabi_d2uiz): Likewise.
7074 (__aeabi_d2f): Likewise.
7075 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7076 (__aeabi_frsub): Likewise.
7077 (__aeabi_fsub): Likewise.
7078 (__aeabi_fadd): Likewise.
7079 (__aeabi_ui2f): Likewise.
7080 (__aeabi_i2f): Likewise.
7081 (__aeabi_fmul): Likewise.
7082 (__aeabi_fdiv): Likewise.
7083 (__aeabi_cfrcmple): Likewise.
7084 (__aeabi_cfcmpeq): Likewise.
7085 (__aeabi_cfcmple): Likewise.
7086 (__aeabi_fcmpeq): Likewise.
7087 (__aeabi_fcmplt): Likewise.
7088 (__aeabi_fcmple): Likewise.
7089 (__aeabi_fcmpge): Likewise.
7090 (__aeabi_fcmpgt): Likewise.
7091 (__aeabi_fcmpun): Likewise.
7092 (__aeabi_f2iz): Likewise.
7093 (__aeabi_f2uiz): Likewise.
7094 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7095 (__aeabi_uidivmod): New function or alias.
7096 (__aeabi_idivmod): Likewise.
7097 (__aeabi_idiv0): Likewise.
7098 (__aeabi_ldiv0): Likewise.
7099 (__aeabi_llsr): Likewise.
7100 (__aeabi_lasr): Likewise.
7101 (__aeabi_llsl): Likewise.
7102 (bpabi.S): Include it.
7103 * config/arm/libgcc-bpabi.ver: New file.
7104 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7105 (LINK_SPEC): Remove.
7106 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7108 * config/arm/t-bpabi: New file.
7109 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7110 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7112 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7114 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7115 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7116 * config/rs6000/rs6000.c (expand_block_clear): New function.
7117 (expand_block_move): Convert alignment to bits. Use SImode and
7118 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7120 2004-08-10 Caroline Tice <ctice@apple.com>
7122 * varasm.c (unlikely_section_label): New global variable.
7123 (unlikely_text_section_name): New global variable.
7124 (text_section): Remove alignment statement.
7125 (unlikely_text_section): Remove alignment statement; use
7126 unlikely_section_label rather than hard-coded string.
7127 (assemble_start_function): Initialize unlikely_section_label and
7128 unlikely_text_section_name; make sure cold section is properly
7129 aligned at start of function; output unlikely_section_label if
7132 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7134 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7135 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7136 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7137 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7138 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7139 ("*tmqi_mem"): Remove SUBREG from pattern.
7140 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7141 ("*andsi3_cconly"): Likewise.
7143 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7146 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7148 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7150 * doc/sourcebuild.texi (compat testing): Document available test
7151 framework commands. Use the preferred spelling of DejaGnu.
7153 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7155 * lambda.h: Add matrix type, and prototypes for remainder of
7156 matrix and vector functions.
7157 (lambda_vector_mult_const): New function.
7158 (lambda_vector_negate): Ditto.
7159 (lambda_vector_add): Ditto.
7160 (lambda_vector_add_mc): Ditto.
7161 (lambda_vector_copy): Ditto.
7162 (lambda_vector_zerop): Ditto.
7163 (lambda_vector_equal): Ditto.
7164 (lambda_vector_min_nz): Ditto.
7165 (lambda_vector_first_nz): Ditto.
7166 (lambda_vector_matrix_mult): Ditto.
7167 * lambda-mat.c: New file.
7168 * Makefile.in (lambda-mat.o): New.
7170 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7172 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7173 after linking stmt into the program.
7174 (bsi_remove): Don't call modify_stmt.
7175 * tree-complex.c (update_complex_assignment,
7176 expand_complex_comparison): Call modify_stmt after changing the stmt.
7177 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7179 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7180 the stmt, and only if needed.
7181 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7183 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7184 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7185 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7186 (eliminate_redundant_computations): Don't pass an annotation. Call
7187 modify_stmt rather than setting the annotation directly.
7188 (record_equivalences_from_stmt): Remove unused local 'j'.
7189 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7191 (cprop_into_stmt): Pass stmt rather than annotation.
7192 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7193 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7195 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7197 2004-08-10 Jason Merrill <jason@redhat.com>
7200 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7203 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7205 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7208 2004-08-10 Roger Sayle <roger@eyesopen.com>
7210 * config/mips/mips.md: New reciprocal square root patterns that
7211 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7213 2004-08-10 Paul Brook <paul@codesourcery.com>
7215 * config/arm/arm-protos.h (arm_set_return_address,
7216 thumb_set_return_address): Add prototypes.
7217 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7218 * config/arm/arm.c (arm_compute_func_type,
7219 use_return_insn, arm_compute_save_reg0_reg12_mask,
7220 arm_compute_save_reg_mask, arm_output_function_prologue,
7221 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7222 current_function_calls_eh_return.
7223 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7225 (arm_set_return_address, thumb_set_return_address): New functions.
7226 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7227 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7228 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7229 (epilogue): Use the stackadj register.
7230 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7232 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7235 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7236 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7237 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7238 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7239 but using MOVE_RATIO.
7240 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7241 (can_store_by_pieces): Change max_size type to unsigned int.
7242 (store_by_pieces_1): Likewise. Pass max_size to
7243 move_by_pieces_ninsns.
7244 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7245 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7246 to move_by_pieces_ninsns.
7247 (STORE_BY_PIECES_P): Define.
7248 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7249 to move_by_pieces_ninsns.
7250 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7252 * config/i386/i386.h (CLEAR_RATIO): Define.
7254 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7256 * expr.c (expand_expr_real_1): Add back code that was not dead.
7258 2004-08-09 Andrew Pinski <apinski@apple.com>
7260 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7261 which is found to be compatible before returning the aliasing set.
7263 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7265 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7266 (always_collect): New flag.
7267 (ggc_alloc_zone_1): Update statistics support. Don't include
7268 overhead in allocated counter.
7269 (sweep_pages): Update allocated counter for large pages. Don'y
7271 (ggc_collect_1): Always collect.
7272 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7274 (SCALE, LABEL): New macros.
7275 (ggc_print_statistics): Add statistics support.
7277 2004-08-09 Roger Sayle <roger@eyesopen.com>
7279 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7280 (init_expmed): Fix potential overrun problem with "all.reg".
7281 (expand_sdiv2_pow2): Add an alternate implementation for signed
7282 division, if the target provides a suitable conditional move insn.
7284 2004-08-09 Paul Brook <paul@codesourcery.com>
7285 Richard Henderson <rth@redhat.com>
7287 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7290 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7292 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7293 Check DATA limit only if there's no AS limit. Ignore insanely
7295 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7296 but take care that the AS limit isn't overrun.
7297 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7299 2004-08-09 Jeff Law <law@redhat.com>
7301 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7302 (tree-ssa-threadupdate.o): Add dependencies.
7303 * tree-ssa-threadupdate.c: New file.
7304 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7305 (rewrite_vars_out_of_ssa): Remove prototype.
7306 (cleanup_tree_cfg): Returns a bool.
7307 * tree.h (thread_through_all_blocks): Prototype.
7308 * tree-outof-ssa.c (SSANORM_*): Move into here.
7309 (remove_ssa_form): Now static.
7310 (rewrite_vars_out_of_ssa): Kill.
7311 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7312 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7313 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7314 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7315 anything was changed.
7316 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7317 from the PHI's annotation rather than the edge associated with
7319 * tree-ssa-dom.c (redirection_edges): Kill.
7320 (redirect_edges_and_update_ssa_graph): Kill.
7321 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7322 for blocks anymore. Do not initialize redirection_edges.
7323 Call thread_through_all_blocks. Simplify code for cleanup
7324 of the CFG and iterating. No longer call cleanup_tree_cfg
7325 outside the iteration loop.
7326 (thread_across_edge): No longer mess with forwardable blocks.
7328 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7330 * explow.c (memory_address): Use memory_address_p.
7331 * recog.c (general_operand): Likewise.
7332 * regrename.c: No need to define REG_OK_STRICT.
7334 2004-08-09 Steven Bosscher <stevenb@suse.de>
7336 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7338 * gcse.c: Include timevar.h.
7339 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7340 and global_copy_prop_count.
7341 (local_const_prop_count, local_copy_prop_count): New static globals.
7342 (gcse_main): Set the right timevar for each pass.
7343 (cprop_jump): Increment global_const_prop_count when a constant is
7344 propagated. Add "GLOBAL" to dump output.
7345 (cprop_insn): Increment global_const_prop_count when a constant is
7346 propagated, or global_copy_prop_count when a copy is propagated.
7347 (do_local_cprop): Likewise for local_const_prop_count and
7348 local_copy_prop_count.
7349 (one_cprop_pass): Initialize const/cprop counters to zero.
7350 Print out results of local and global const/cprop separately.
7351 (bypass_block): Break over-length line.
7352 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7353 for bb-reorder.o and tracer.o.
7355 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7357 * Makefile.in (GTFILES): Remove stmt.c
7358 (stmt.o): Do not depend on gt-stmt.h.
7359 * emit-rtl.c (emit_line_note): Do not call
7360 set_file_and_line_for_stmt.
7361 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7363 * function.c (free_after_parsing): Do not free STMT field.
7364 (allocate_struct_function): Do not call init_stmt_for_function.
7365 (assign_stack_temp_for_type): Do not accept values of keep
7367 (init_temp_slots): Do not initialize removed variables.
7368 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7369 and X_VAR_TEMP_SLOT_LEVEL fields.
7370 * rtl.h (set_file_and_line_for_stmt): Remove.
7371 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7372 struct stmt_status, cond_stack, case_stack, nesting_stack,
7373 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7374 same_case_target_p, init_stmt_for_function, emit_nop,
7375 expand_start_cond, expand_start_elseif, expand_start_else,
7376 expand_elseif, expand_end_cond): Remove.
7377 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7378 (expand_start_case, expand_end_case_type): Remove, merge into...
7379 (expand_case): ... this one, including other bits from
7380 expand_expr_real_1. Inline same_case_target_p. Turn members
7381 of CASE_STACK into local variables.
7382 (emit_case_bit_tests): Inline same_case_target_p.
7383 (add_case_node): Add HEAD argument, return new head of the list,
7384 do not handle default label here.
7385 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7386 expand_start_elseif, current_nesting_level, expand_start_case,
7387 expand_end_case_type, expand_end_case, add_case_node,
7388 init_stmt_for_function, expand_elseif): Remove prototypes.
7389 (expand_case): Add prototype.
7391 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7393 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7395 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7397 * expr.c (var_rtx): Remove.
7398 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7399 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7400 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7402 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7403 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7404 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7406 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7407 Ayal Zaks <zaks@il.ibm.com>
7409 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7410 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7411 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7412 when -freschedule-modulo-scheduled-loops flag is not specified.
7413 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7414 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7415 More accurate placing of insn in row of partial schedule.
7416 (ps_insn_find_column): New function.
7417 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7418 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7419 (schedule_region): Use sched_is_disabled_for_current_region_p.
7420 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7422 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7424 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7427 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7429 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7430 gen_strset for 64bit target.
7432 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7434 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7436 2004-08-07 Jason Merrill <jason@redhat.com>
7438 Make return in memory explicit.
7439 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7440 (assign_parm_find_data_types): Remove code for old front end
7441 invisible reference handling.
7442 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7443 (expand_function_end): Likewise.
7444 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7446 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7447 (declare_return_variable): Handle DECL_BY_REFERENCE.
7448 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7449 (cp_genericize_r): Use convert_from_reference.
7450 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7451 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7453 * c-common.c (c_warn_unused_result): Check TREE_USED before
7454 warning about a CALL_EXPR with an unused value.
7456 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7458 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7459 to the compiler. Use -fshort-wchar by default.
7461 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7463 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7464 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7466 * doc/invoke.texi (param): Document min-crossjump-insns.
7468 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7471 * c.opt (Wmissing-field-initializers): New option.
7472 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7473 * c-typeck.c (pop_init_level): Guard the missing field warning with
7474 warn_missing_field_initializers rather than extra_warnings.
7475 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7476 some of the explanation from...
7477 (-Wextra): ...here. Say that the missing field warning can be
7478 seperately controlled by -Wmissing-field-initializers.
7480 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7482 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7483 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7484 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7485 * tree.def (ENTRY_VALUE_EXPR): Remove.
7487 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7489 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7490 the places where it is actually needed. Don't use repz; stosb
7491 for -Os with sufficiently small constant sizes.
7492 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7493 of stos{l,q} instructions instead.
7495 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7497 PR tree-optimization/16807
7498 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7499 (iv_subreg, iv_extend): Express value of invariant purely in
7502 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7504 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7505 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7507 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7509 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7510 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7512 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7513 pattern until reload is finished to allow better code generation
7514 and split them completely into separate instrunctions.
7515 (*andsi3_split): New pattern.
7517 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7519 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7520 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7521 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7522 * tree.h (handle_dll_attribute): Declare. Test
7523 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7524 * c-common.h (c_determine_visibility): Declare.
7525 * c-common.c (c_determine_visibility): New function.
7526 * c-decl.c (finish_decl): Use it.
7527 (finish_function): Likewise.
7528 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7529 zero, by default. Use #if, not #ifdef, to test it.
7530 * config/arm/arm.c (arm_attribute_table): Use
7531 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7533 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7534 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7536 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7537 * config/i386/i386.c (ix86_attribute_table): Use
7538 handle_dll_attribute for dllimport/dllexport. Test
7539 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7540 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7541 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7543 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7545 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7547 * doc/extend.texi (dllexport): Clarify and correct documentation.
7548 (dllimport): Likewise.
7549 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7550 handle_dll_attribute.
7552 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7554 * tree-ssa-loop-manip.c: New file.
7555 * Makefile.in (tree-ssa-loop-manip.o): Add.
7556 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7558 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7560 (tree_ssa_loop_done): Verify loop closed ssa form.
7561 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7563 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7565 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7566 pa_asm_output_aligned_local): New functions.
7567 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7568 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7569 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7570 pa_asm_output_aligned_common.
7571 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7572 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7573 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7574 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7575 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7576 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7577 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7578 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7581 2004-08-05 Andrew Pinski <apinski@apple.com>
7583 * objc/objc-act.c (build_objc_string_object): Mark the address
7584 expression as constant.
7586 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7588 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7589 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7590 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7592 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7594 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7595 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7596 out, and associated obsolete comments.
7598 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7600 * tree.h (force_fit_type): Return a tree, take three flags.
7601 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7602 TREE_CONSTANT_OVERFLOW here.
7603 (int_const_binop, const_binop): Adjust.
7604 (size_int_type): Do sign extension here.
7605 (fold_convert_const, optimize_bit_field_compare,
7606 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7607 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7608 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7610 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7612 PR tree-optimization/16864
7613 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7614 for ssa names without default_def.
7616 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7618 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7619 frame pointer, restore eax with an ebp-relative address.
7621 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7624 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7625 * c-common.h (make_rtl_for_local_static): Delete.
7626 * c-decl.c (shadow_tag_warned): Clean up comment.
7627 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7628 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7629 * c-semantics.c (make_rtl_for_local_static): Delete.
7630 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7631 (init_block_clear_fn): Likewise.
7632 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7633 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7634 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7635 * tree.h (make_decl_rtl): Remove second parameter.
7636 (set_user_assembler_name): New.
7637 * varasm.c (set_user_assembler_name): New.
7638 (make_decl_rtl): Remove second parameter. Update callers in many
7641 2004-08-05 Adam Nemet <anemet@lnxw.com>
7643 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7644 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7646 * gthr-lynx.h: New file.
7647 * config/lynx-ng.h: Remove file.
7648 * config/lynx.h: Update to LynxOS 4.0.
7649 * config/t-lynx: New file.
7650 * config/i386/lynx-ng.h: Remove file.
7651 * config/i386/lynx.h: Update to LynxOS 4.0.
7652 * config/rs6000/lynxbase.h: Remove file.
7653 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7654 * config/rs6000/t-lynx: New file.
7655 * doc/install.texi (Options specification): Remove reference to
7656 LynxOS from systems where --with-gnu-as makes a difference.
7658 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7660 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7662 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7664 (c_cpp_builtins): Call it.
7665 * doc/cpp.texi: Update.
7667 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7669 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7672 2004-08-04 Jan Hubicka <jh@suse.cz>
7674 * basic-block.h (profile_staus): New global variable.
7675 * cfg.c (profile_status): Declare.
7676 (check_bb_profile): Break out from ....; use profile_status
7677 (dump_flow_info): ... here.
7678 * cfgbuild.c (find_basic_blocks): Set profile_status.
7679 * cfgexpand.c (tree_expand_cfg): Likewise.
7680 * predict.c (estimate_probability): Likewise.
7681 * profile.c (branch_prob): Likewise.
7682 * tree-cfg.c (build_tree_cfg): Likewise.
7683 (dump_function_to_file): Use check_bb_profile.
7684 * tree-pretty-print (dump_bb_header): Likewise.
7685 * tree-profile.c (do_tree_profiling): Cleanup.
7687 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7689 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7690 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7691 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7692 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7693 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7694 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7695 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7696 (ggc-none.o, errors.o): Move rule to generators section;
7697 correct dependencies.
7698 (min-insn-modes.o): Move rule to generators section; remove
7699 unnecessary explicit command; correct dependencies.
7700 (print-rtl.o, print-rtl1.o): Correct dependencies.
7701 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7702 (mostlyclean): Update.
7704 * errors.c: Include bconfig.h not config.h. Correct comment.
7705 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7706 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7707 * print-rtl.c: Don't include tm_p.h.
7709 * rtl.h: Move forward-decl of struct function down where it's
7710 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7711 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7713 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7714 Jeff Law <law@redhat.com>
7716 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7717 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7718 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7719 manipulate the duplicated ssa names.
7720 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7721 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7722 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7724 (release_ssa_name): Do not release ssa names that may have multiple
7726 * tree.h (release_ssa_name_force, mark_for_rewrite,
7727 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7728 marked_ssa_names): Declare.
7729 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7730 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7731 Update call to rewrite_ssa_into_ssa.
7733 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7735 * defaults.h (TARGET_DECLSPEC): New macro.
7736 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7737 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7738 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7739 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7741 (TARGET_DECLSPEC): Define.
7742 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7744 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7746 (TARGET_DECLSPEC): Define.
7747 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7749 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7751 * doc/tm.texi (TARGET_DECLSPEC): Document.
7753 * doc/extend.texi: Fix typo in comment.
7755 2004-08-04 Paul Brook <paul@codesourcery.com>
7757 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7758 (TARGET_CXX): Use it.
7759 * target.h (struct gcc_target): Add cdtor_returns_this.
7760 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7761 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7762 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7764 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7766 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7767 low/high pair. Do range checking directly.
7768 (interpret_integer): Adjust.
7770 2004-08-04 Nick Clifton <nickc@redhat.com>
7772 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7774 * doc/invoke.texi: Document this new switch and also the -mrenesas
7777 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7779 * cfglayout.c (insn_locators_initialize): Update the current
7780 location before initializing a location.
7782 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7784 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7785 (dbxout_function_end): Return after emitting the "Lscope" symbol
7786 under the same conditions that this function formerly wasn't called.
7787 Add explanatory comments.
7790 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7794 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7795 functions, broken out of dbxout_block.
7796 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7797 stabs too, if it contains symbols. Use the begin_label and
7798 the Lscope label (emitted by dbxout_function_end) for the
7799 range of this block.
7801 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7803 * doc/install.texi: Update autoconf version requirements.
7805 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7807 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7808 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7809 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7810 * regclass.c (record_reg_classes): Likewise.
7811 * reload.c (find_reloads): Likewise.
7812 * reload1.c (reload): Likewise.
7814 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7816 * gensupport.c (init_md_reader_args_cb): Renamed from
7817 init_md_reader_args. Add third option, callback function for
7818 parsing program-specific options. Add diagnosis of incorrect
7819 number of input files.
7820 (init_md_reader): Fold into init_md_reader_args_cb.
7821 (init_md_reader_args): Now a thin wrapper around
7822 init_md_reader_args_cb.
7823 * gensupport.h: Update prototypes.
7825 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7826 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7827 * genrecog.c: No need to diagnose lack of an input file;
7828 init_md_reader_args will handle it.
7829 * genconditions.c: Likewise, and use init_md_reader_args.
7830 * genconstants.c: Likewise, and no need to call read_md_rtx.
7832 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7834 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7837 2004-08-03 Mike Stump <mrs@apple.com>
7839 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7841 * doc/invoke.texi (Darwin Options): Update to reflect above.
7843 2004-08-03 Roger Sayle <roger@eyesopen.com>
7846 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7847 truncations, not just global truncations.
7849 2004-08-03 Andrew Pinski <apinski@apple.com>
7852 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7854 2004-08-03 Paul Brook <paul@codesourcery.com>
7856 * gcc/doc/install.texi: Document MPFR requirement.
7858 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7860 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7861 and mmap() explicitly instead of relying on preset autoconf cache
7863 * configure: Regenerate.
7865 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7868 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7870 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7871 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7874 * config/i386/t-gmm_malloc: New file.
7875 * config/i386/t-pmm_malloc: Likewise.
7877 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7879 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7880 Tanguy Fautrà <tfautre@pandora.be>
7882 * config/i386/pmm_malloc.h: New file.
7884 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7886 * config/i386/gmm_malloc.h: New file.
7888 2004-08-03 Dale Johannesen <dalej@apple.com>
7890 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7891 * c-common.c: Include opts.h.
7892 (c_common_get_alias_set): Fix check for a single input file.
7893 * toplev.c: Remove current_file_decl.
7896 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7898 * config.gcc (arm*-*-symbianelf*): New target.
7899 * config/arm/symbian.h: New file.
7901 * gthr-gnat.c: Add visibility #pragmas.
7902 * gthr-gnat.h : Likewise.
7904 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7905 (__ffsDI2): Likewise.
7906 (__clzSI2): Likewise.
7907 (__ctzSI2): Likewise.
7908 (__ctzDI2): Likewise.
7909 (__popcountSI2): Likewise.
7910 (__popcountDI2): Likewise.
7911 (__paritySI2): Likewise.
7912 (__parityDI2): Likewise.
7913 * libgcc2.h: Add visibility #pragmas.
7914 (__clzDI2): Add prototype.
7915 (__clzSI2): Likewise.
7916 (__ctzSI2): Likewise.
7917 (__ffsDI2): Likewise.
7918 (__ffsSI2): Likewise.
7919 (__ctzDI2): Likewise.
7920 (__popcountSI2): Likewise.
7921 (__popcountDI2): Likewise.
7922 (__paritySI2): Likewise.
7923 (__parityDI2): Likewise.
7924 * unwind-dw2-fde.h: Add visibility #pragmas.
7925 * unwind.h: Likewise.
7927 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7928 Dale Johannesen <dalej@apple.com>
7929 Roger Sayle <roger@eyesopen.com>
7931 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7932 constants more accurately. Adjust costs for FMA instructions.
7933 Add cases for most logical and float operations. Recurse into
7936 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7938 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7940 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7942 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7943 conflicts to regs_invalidated_by_call.
7945 2004-08-03 Paul Brook <paul@codesourcery.com>
7947 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7949 2004-08-03 Jan Hubicka <jh@suse.cz>
7951 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7954 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7956 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7957 arm968es, arm10e, arm1020e, arm1022e.
7958 * invoke.texi: Update list of ARM cores.
7959 * arm-tune.md: Regenerate.
7961 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7963 * arm/gentune.sh: New file.
7964 * arm/t-arm: New file.
7965 * arm/arm-tune.md: New file (autogenerated).
7966 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7967 * arm.md (attribute tune): Delete. Include arm-tune.md.
7969 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7971 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7972 penultimate parameter. All callers adjusted.
7973 (struct prefix_list): Remove used_flag_ptr.
7974 (find_a_file): Do not set *pl->used_flag_ptr.
7975 (warn_B, warn_std_ptr): Remove.
7977 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7978 Mostafa Hagog <mustafa@il.ibm.com>
7980 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7982 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7984 * dwarf2out.c (output_call_frame_info): Don't change data format
7985 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7986 label. Use 'true' not '1'.
7987 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7990 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7992 * gdbinit.in: Reflect previous changes to rtunion_def.
7994 2004-08-02 Roger Sayle <roger@eyesopen.com>
7996 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7997 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7999 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8001 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8003 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8004 from "class" to "bt_class".
8006 2004-08-02 Paul Brook <paul@codesourcery.com>
8008 PR rtl-optimization/15068
8009 * flow.c (init_propagate_block_info): Check condition is reversible.
8011 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8013 * gengtype.h (options::info): Change type to const char *.
8014 (enum gc_used_enum): Move out of struct type scope.
8015 * gengtype.c (create_option): Convert initializer for option::info to
8017 (adjust_field_type, walk_type, write_func_for_structure,
8018 write_root, write_roots): Remove pointless cast.
8020 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8022 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8024 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8026 * rtl.h (union rtunion_def): Have all members start with the
8028 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8029 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8030 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8031 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8033 * gengtype.c (adjust_field_rtx_def): Likewise.
8034 * rtlanal.c (loc_mentioned_in_p): Likewise.
8036 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8038 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8039 Replace uses of mips/elf64.h with mips/elf.h
8040 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8041 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8042 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8043 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8044 (HANDLE_SYSV_PRAGMA): Delete.
8045 (ASM_OUTPUT_DEF): Fix formatting.
8046 * config/mips/elf64.h: Delete.
8048 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8050 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8051 symbol+offset operand to have its offset be zero mod 0x3fff
8052 when GOT entries are in use. Clarify logic in SYMBOL_REF
8053 case. Clarify comments.
8054 (ia64_expand_load_address): Split a symbol+offset load when
8055 the offset is nonzero mod 0x3fff, not 0x1fff.
8057 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8059 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8060 if trying to *store* to a non-offsettable address.
8061 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8062 a nonoffsettable address.
8063 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8065 (movti_string): Don't move GPRs to a nonoffsettable address.
8066 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8068 2004-08-02 Ben Elliston <bje@au.ibm.com>
8071 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8073 2004-08-01 Richard Henderson <rth@redhat.com>
8075 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8076 variable sized types.
8078 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8080 * doc/invoke.texi: In the MIPS options section, remove the passage
8081 saying that -mexplicit-relocs is usually disabled for -mabicalls
8082 -fno-unit-at-a-time.
8083 * config/mips/mips.c (override_options): Remove the code that enforced
8086 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8088 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8089 an in-range offset and one for an out-of-range offset. Wrap the latter
8090 in .set macro/.set nomacro if it's inside a .set nomacro block.
8092 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8094 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8095 (mips_restore_gp): Declare.
8096 * config/mips/mips.c (mips_add_offset): Add a scratch register
8097 argument. Reimplement in rtl only, reusing MIPS16 logic from
8098 mips_output_mi_thunk.
8099 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8101 (mips_gp_save_slot): Delete.
8102 (mips_restore_gp): New function.
8103 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8104 * config/mips/mips.md (exception_receiver): Turn into a
8105 define_insn_and_split. Use mips_restore_gp to do the split.
8106 (call_internal, call_value_internal, call_value_multiple_internal): Use
8107 mips_restore_gp to restore $gp.
8109 2004-07-31 Andrew Pinski <apinski@apple.com>
8112 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8114 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8116 * c-decl.c (diagnose_mismatched_decls): Give error for external
8117 redeclaration of identifier declared with no linkage, not just
8118 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8119 error for redeclaration with no linkage.
8121 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8122 Fariborz Jahanian <fjahanian@apple.com>
8124 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8125 non-offsettable addresses even for DImode.
8126 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8127 being moved into multiple GPRs.
8129 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8131 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8132 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8134 * config/rs6000/darwin-ldouble.c (isless): New macro.
8136 (nonfinite): New macro.
8138 (_xlqadd): Completely rewrite.
8139 (_xlqmul): Correct overflow handling.
8140 (_xlqdiv): Correct overflow handling.
8141 * config/rs6000/darwin-ldouble-format: New file.
8143 2004-07-30 Roger Sayle <roger@eyesopen.com>
8144 Richard Henderson <rth@redhat.com>
8146 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8147 9 into the equivalent lea instruction.
8149 2004-07-30 Richard Henderson <rth@redhat.com>
8151 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8152 with DECL_INITIAL if fb_lvalue.
8153 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8154 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8156 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8158 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8160 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8161 pointer escapes through a function call, assume that the
8162 callee will dereference it.
8163 (add_pointed_to_var): Assume that VALUE is always an
8165 (collect_points_to_info_r): Only call add_pointed_to_var if
8166 the value is an ADDR_EXPR.
8168 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8170 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8171 alias set of the inner type of ARRAY_TYPEs.
8173 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8175 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8176 setting a non-register to UNDEFINED right before the call to
8179 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8181 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8183 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8185 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8186 comparing points-to sets of different pointers, make sure the
8187 second pointer is actually referenced in the code.
8189 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8191 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8192 (got_symbolic_operand): Remove unreachable code.
8193 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8194 setjmp_operand; add entry for tls_symbolic_operand.
8195 * config/ia64/ia64-protos.h: Remove all prototypes of
8196 predicate functions.
8198 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8200 * c-common.h (lang_post_pch_load): New variable.
8201 * c-pch.c (lang_post_pch_load): Define it.
8202 (c_common_read_pch): Use it.
8203 * cgraphunit.c (record_call_1): Give the front end a chance to
8204 record additional needed entities when a variable is marked as
8206 * tlink.c (recompile_files): Robustify.
8207 (scan_linker_output): If a symbol is assigned to a file,
8208 but after recompilation is not present there, issue an error
8211 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8213 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8214 Take orig_loop argument and pass it to set_level.
8215 (schedule_sm): Pass the correct orig_loop to force_move_till.
8217 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8219 * cfgloop.c (update_latch_info): Update dominator of the new block.
8220 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8222 * dominance.c (verify_dominators): Check that the dominance tree is
8224 (recount_dominator): Ignore unreachable blocks.
8225 (iterate_fix_dominators): Cleanup old dominance information before
8228 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8230 * tree-ssa-operands.c (get_expr_operands): Revert changes
8231 to ADDR_EXPR processing introduced by:
8232 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8233 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8235 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8237 * doc/implement-c.texi: Add C90 subclause references. Point to
8238 preprocessor documentation instead of duplicating it. Add points
8239 only present in C90. Fill in documentation for all points.
8241 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8243 * pa.c (output_movb): Correct typo.
8245 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8247 * ra.h (single_reg_in_regclass): Declare.
8248 * ra.c (single_reg_in_regclass): Define.
8249 (first_hard_reg): New.
8250 (init_ra): Initialize single_reg_in_regclass.
8251 * ra-colorize.c (ok_class): New.
8252 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8254 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8256 * gcov-io.h: Allow zero tag as EOF indicator.
8257 (gcov_is_eof): Remove.
8258 (gcov_truncate): Remove.
8259 * gcov-io.c (gcov_seek): Always SEEK_SET.
8260 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8262 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8263 * gcov-dump.c (dump_file): Likewise.
8264 * gcov.c (read_graph_file, read_count_file): Likewise.
8266 * c-decl.c (complete_array_type): Don't gratuitously copy
8267 maxindex. Check it always has a type.
8269 2004-07-29 Steven Bosscher <stevenb@suse.de>
8271 * rtl.c (currently_expanding_to_rtl): New.
8272 * rtl.h (currently_expanding_to_rtl): Export it.
8273 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8275 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8277 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8278 with currently_expanding_to_rtl.
8279 * config/sh/sh.md: Likewise.
8280 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8282 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8284 Introduce sh2a support.
8285 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8286 * config.gcc: Build multilibs for sh2a and sh2a-single by
8288 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8289 default. Split their tests out of the corresponding SH4
8291 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8293 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8294 * config.gcc: Handle sh2a multilibs and cpu selection.
8295 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8296 * config/sh/t-mlib-sh2a: New.
8297 * config/sh/t-mlib-sh2a-nofpu: New.
8298 * config/sh/t-mlib-sh2a-single: New.
8299 * config/sh/t-mlib-sh2a-single-only: New.
8300 2004-07-09 Nick Clifton <nickc@redhat.com>
8302 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8303 -ml and -m2a are used together.
8304 2004-03-23 DJ Delorie <dj@redhat.com>
8305 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8306 when we have a double-sized FPU.
8307 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8308 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8310 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8311 -msh2a-single and -msh2a-single-only
8312 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8313 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8315 2004-02-20 DJ Delorie <dj@delorie.com>
8316 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8317 2004-02-20 Fred Fish <fnf@redhat.com>,
8318 Corinna Vinschen <vinschen@redhat.com>
8319 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8320 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8321 2004-02-18 DJ Delorie <dj@redhat.com>
8322 * config/sh/sh.c (broken_move): Add support for movi20.
8323 * config/sh/sh.h: Likewise.
8324 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8325 * config/sh/sh.md (udivsi3_sh2a): New.
8330 (ashlsi3_sh2a): New.
8331 (ashrsi3_sh2a): New.
8332 (lshrsi3_sh2a): New.
8333 (movsi_i): Disable for sh2a.
8334 (movsi_ie): Add movi20.
8335 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8336 sh2a, for -m2a-nofpu mode.
8337 2004-02-13 DJ Delorie <dj@redhat.com>
8338 * config/sh/lib1funcs.asm: Handle double vs single better.
8339 * config/sh/sh.h: Likewise.
8340 2004-02-09 DJ Delorie <dj@redhat.com>
8341 * config/sh/crt1.asm: Add support for sh2a.
8342 * config/sh/elf.h: Likewise.
8343 * config/sh/lib1funcs.asm: Likewise.
8344 * config/sh/sh.c: Likewise.
8345 * config/sh/sh.md: Likewise.
8346 * config/sh/sh.h: Likewise.
8347 * config/sh/t-sh: Likewise.
8349 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8351 * config/frv/frv.md (movqi_internal, movhi_internal,
8352 movsi_internal): Add backup alternatives for memory inputs.
8354 2004-07-28 Matt Austern <austern@apple.com>
8356 * config/darwin.c (darwin_one_byte_bool): New global variable.
8357 * config/darwin.h (darwin_one_byte_bool): Declare.
8358 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8359 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8360 value of darwin_one_byte_bool.
8361 * doc/invoke.texi: Document -mone-byte-bool flag.
8363 2004-07-28 Eric Christopher <echristo@redhat.com>
8365 * c-common.c (c_common_unsafe_for_reeval): Delete.
8366 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8367 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8368 * calls.c (fix_unsafe_tree): Delete.
8369 (expand_call): Delete code which used above.
8370 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8371 * expr.c (expand_expr_real_1): Ditto.
8372 * fold-const.c (non_lvalue): Ditto.
8373 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8374 (lhd_unsafe_for_reeval): Ditto.
8375 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8376 * langhooks.h (unsafe_for_reeval): Ditto.
8377 (unsave_expr_now): Adjust comment.
8378 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8379 (estimate_num_insns_1): Ditto.
8380 * tree-pretty-print.c (dump_generic_node): Ditto.
8381 * tree.c (expr_align): Ditto.
8382 (unsave_expr): Delete.
8383 (unsafe_for_reeval): Ditto.
8384 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8385 * tree.def (UNSAVE_EXPR): Delete.
8386 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8388 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8390 * tree.h (enum tls_model): Move ...
8391 * coretypes.h: ... here.
8393 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8395 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8397 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8399 * cse.c (validate_canon_reg): New function, split out from...
8400 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8402 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8404 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8405 return if .GLOBAL_VAR has been created.
8407 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8409 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8410 every variable that may have aliases, not just tags.
8412 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8414 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8415 move_from_CR_eq_bit.
8416 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8419 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8422 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8423 output_e500_flip_eq_bit.
8425 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8426 output_e500_flip_eq_bit.
8427 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8428 output_e500_flip_eq_bit.
8429 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8430 (print_operand): case D. Get to EQ bit.
8432 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8434 * gcov.c (function_summary): Add missing \n.
8436 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8438 Introduce sh4a support.
8439 * config.gcc: Handle sh4a multilibs and cpu selection.
8440 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8441 * config/sh/t-mlib-sh4a: New.
8442 * config/sh/t-mlib-sh4al: New.
8443 * config/sh/t-mlib-sh4a-nofpu: New.
8444 * config/sh/t-mlib-sh4a-single: New.
8445 * config/sh/t-mlib-sh4a-single-only: New.
8446 2004-02-20 DJ Delorie <dj@redhat.com>
8447 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8448 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8449 2003-08-22 Eric Christopher <echristo@redhat.com>
8450 * config/sh/sh4a.md: Update for chip errata.
8451 2003-08-07 Eric Christopher <echristo@redhat.com>
8452 * config/sh/sh4a.md: New file. sh4a processor description.
8453 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8454 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8456 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8457 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8458 * doc/invoke.texi (SH Options): Document -m4al.
8459 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8460 * config/sh/sh.c (expand_block_move): Remove commented-out code
8461 checked in by mistake.
8462 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8463 single elements from SFmode vectors.
8464 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8466 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8467 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8468 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8469 sh_fsca_int2sf): Remove variable declarations.
8470 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8471 sh_fsca_int2sf): New functions.
8472 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8473 sh_fsca_int2sf_rtx): New static variables.
8474 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8475 sh_fsca_int2sf): Declare.
8476 * config/sh/sh.md: Adjust.
8477 * doc/invoke.texi (SH Options): Document new options.
8478 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8479 compatibility from SH4 code.
8480 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8481 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8483 (memory_movsrc_operand): Renamed to...
8484 (unaligned_load_operand): ... this. Simplified.
8485 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8486 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8487 input operand to SImode, and adjust the others. Introduce
8488 post-increment by peephole.
8489 * config/sh/sh.c (expand_block_move): Give the target address the
8490 same mode as the temp reg.
8491 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8493 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8494 Introduce support for SH4a.
8495 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8496 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8497 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8498 sh_fsca_int2sf): New.
8499 (sh_init_builtins): Initialize them.
8500 (print_operand): Support `d'.
8501 (expand_block_move): Use movua if src is misaligned.
8502 (memory_movsrc_operand): New.
8503 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8504 and one of the SH4 macros.
8505 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8506 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8507 SELECT_SH4A_SINGLE): New.
8508 (TARGET_NONE): Add SH4A_BIT.
8509 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8510 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8511 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8512 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8513 (enum processor_type): Added PROCESSOR_SH4A.
8514 (PREDICATE_CODES): Add memory_movsrc_operand.
8515 * config/sh/sh.md: Removed unused variables.
8516 (attr cpu): Add sh4a.
8517 (attr type): Add movua, fsrra and fsca.
8518 (prefetch): New, for SH4.
8519 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8520 (toggle_sz): Set type to fp.
8521 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8522 (movua, extv, extzv): New.
8523 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8526 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8528 * tree-optimize.c (init_tree_optimization_passes): Schedule
8529 pass_may_alias right after the program is renamed into SSA.
8530 * tree-pass.h (PROP_alias): Define.
8531 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8532 * tree-sra.c (pass_sra): Likewise.
8533 * tree-ssa-ccp.c (pass_ccp): Likewise.
8534 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8535 * tree-ssa-dce.c (pass_dce): Likewise.
8536 * tree-ssa-dom.c (pass_dominator): Likewise.
8537 * tree-ssa-dse.c (pass_dse): Likewise.
8538 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8539 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8540 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8541 * tree-ssa-pre.c (pass_pre): Likewise.
8542 * tree-tailcall.c (pass_tail_recursion): Likewise.
8543 * tree-ssa.c (pass_redundant_phi): Likewise.
8544 * tree-ssa-alias.c (aliases_computed_p): Remove.
8546 (init_alias_info): Do not mark all type tags for renaming
8548 Clear may_aliases from every symbol.
8549 (setup_pointers_and_addressables): If a pointer has not been
8550 dereferenced and it had a type tag, clear it and mark the old
8553 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8555 PR tree-optimization/16705
8556 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8559 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8561 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8564 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8565 don't make another one.
8567 PR optimization/15077
8568 * function.h (struct function): Add field saved_static_chain_decl.
8569 Fix comment for static_chain_decl.
8570 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8571 * tree-inline.h (save_body): Add new arg.
8572 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8575 2004-07-27 Richard Henderson <rth@redhat.com>
8577 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8578 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8579 is_gimple_addressable.
8580 * tree-gimple.c (is_gimple_addressable): Rename from
8581 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8582 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8583 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8584 rename to is_gimple_addressable.
8586 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8588 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8590 2004-07-27 Richard Henderson <rth@redhat.com>
8592 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8595 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8597 * libgcc2.c: Change all conditionals testing
8598 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8599 * libgcc2.h: Likewise.
8600 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8601 TYPE_PRECISION of float80_type to 80.
8602 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8603 of fpreg_type and float80_type to 80.
8604 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8605 * config/m68k/netbsd-elf.h:
8606 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8607 to evaluate to 80 whenever they would formerly have evaluated to 96.
8608 * config/i386/sco5.h: Remove unnecessary redefinition of
8609 LONG_DOUBLE_TYPE_SIZE.
8610 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8611 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8612 XFmode, with a bitsize of 80. Update commentary.
8613 * config/ia64/ia64-modes.def: Likewise.
8614 * config/m68k/m68k-modes.def: Likewise.
8616 2004-07-27 Steven Bosscher <stevenb@suse.de>
8618 * cfgexpand.c (tree_expand_cfg): Fix comment.
8620 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8621 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8623 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8624 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8625 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8626 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8627 here again. Update leading comment.
8628 * rtl.c (rtx_equal_function_value_matters): Remove.
8629 (rtx_equal_p): Don't test for it.
8630 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8633 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8634 * rtl.c (note_insn_name): Likewise.
8635 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8636 * final.c (final_scan_insn): Likewise.
8638 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8639 * passes.c (rest_of_handle_eh): Do it here.
8641 * stmt.c (struct nesting): Remove struct nesting block member.
8642 (struct stmt_status): Remove x_block_start_count field.
8643 (current_block_start_count): Remove.
8645 2004-07-27 Brian Booth <bbooth@redhat.com>
8647 * tree-optimize.c (register_one_dump_file): Update condition that uses
8649 (dup_pass_1): Replace with...
8650 (next_pass_1): This.
8651 (NEXT_PASS): Call next_pass_1.
8653 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8654 (execute_one_pass): Update condition that uses
8656 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8659 2004-07-27 Nick Clifton <nickc@redhat.com>
8661 * config/m32r/m32r.c: Include integrate.h in order to get the
8662 prototype for get_hard_reg_initial_val().
8664 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8665 and tidy up indentation.
8666 (final_presence_set): Use absence_set instead, so that if there is
8667 nothing in the "o" pipe the "s" pipe can be scheduled.
8669 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8671 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8672 don't have PT_VARS nor PT_MALLOC set.
8673 Clear name tag from pointers that have not been dereferenced.
8674 (set_pt_anything, set_pt_malloc): Forward declare.
8675 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8676 not type compatibility when determining if a pointer can be
8679 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8681 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8682 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8683 it to check whether the condition is still valid at the jump insn.
8684 * ifcvt.c (noce_get_condition): Likewise.
8685 (noce_get_alt_condition): Update call to canonicalize_condition.
8686 * loop-iv.c (simplify_using_initial_values): Update call to
8687 get_condition. Remove FIXME.
8688 (check_simple_exit): Update call to get_condition.
8689 * loop-unswitch.c (may_unswitch_on): Likewise.
8690 * loop.c (check_dbra_loop): Likewise.
8691 (canonicalize_condition, get_condition): Add an argument to say whether
8692 the condition must still be valid at INSN.
8693 (get_condition_for_loop): Update call to get_condition. Require that
8694 the condition be valid at INSN.
8695 * predict.c (estimate_probability): Update call to get_condition.
8696 Remove unused earliest parameter.
8697 (expected_value_to_br_prob): Update call to canonicalize_condition.
8699 2004-07-26 Eric Christopher <echristo@redhat.com>
8701 * tree-dfa.c (add_referenced_var): Register initializers of global
8704 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8706 * config/i386/i386.c (function_arg): Always treat 8-
8707 and 16-byte wide vectors the same, even if MMX/SSE
8709 (contains_128bit_aligned_vector_p): Add comment.
8711 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8713 * ra.h (enum node_type): Rename to:
8714 (enum ra_node_type).
8715 * ra-colorize.c: Likewise.
8717 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8719 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8720 after simplifying the jump.
8722 2004-06-26 Richard Henderson <rth@redhat.com>
8724 * calls.c (combine_pending_stack_adjustment_and_call): Make
8725 preferred_unit_stack_boundary argument unsigned. Make
8726 unadjusted_alignment unsigned.
8727 (expand_call): Make preferred_stack_boundary and
8728 preferred_unit_stack_boundary variables unsigned.
8729 * function.c (assign_stack_local_1): Make alignment unsigned.
8730 * function.h (struct function): Make stack_alignment_needed,
8731 preferred_stack_boundary unsigned.
8732 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8733 (ix86_compute_frame_layout): Make stack_alignment_needed,
8734 preferred_alignment variables unsigned.
8735 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8737 2004-07-26 Tom Tromey <tromey@redhat.com>
8739 * tree.h: Fix typo in comment.
8741 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8744 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8745 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8746 (ggc_free): Remove incorrect freeing.
8747 (sweep_pages): Advance PP for large pages. Fix indentation.
8749 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8751 PR rtl-optimization/16643
8752 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8753 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8754 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8755 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8756 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8757 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8758 * rtl.h (tracer): Add a flags parameter.
8759 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8760 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8761 (rest_of_handle_reorder_blocks): Update calls to tracer and
8762 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8763 (rest_of_handle_tracer): Pass 0 to tracer.
8764 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8766 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8769 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8772 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8774 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8775 (BINFO_BASE_ACCESS): Adjust.
8776 (BINFO_BASE_ACCESS_APPEND): New.
8777 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8778 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8779 * dwarf2out.c (gen_member_die): Likewise.
8780 * tree-dump.c (deque_and_dump): Likewise.
8782 2004-07-26 Falk Hueffner <falk@debian.org>
8784 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8787 2004-07-25 Roger Sayle <roger@eyesopen.com>
8789 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8790 value off of the stack if TARGET_USE_FFREEP.
8792 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8794 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8795 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8796 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8797 check on invocation of XRESIZEVEC ().
8799 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8801 * c-common.c (disable_builtin_function): Rename variable n to
8802 new_disabled_builtin.
8803 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8804 Rename local variable old to old_decl.
8805 * gensupport.c (shift_output_template): Rename parameter old to src.
8806 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8807 old_rtx and newx to new_rtx.
8809 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8811 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8813 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8815 * c-lex.c: Likewise.
8817 2004-07-25 Roger Sayle <roger@eyesopen.com>
8819 * fold-const.c (constant_boolean_node): Make extern.
8820 (make_range): Wrap long lines.
8821 (fold_cond_expr_with_comparison): Remove unnecessary call to
8822 pedantic_non_lvalue. Add missing calls to fold_convert.
8823 (fold_truthop): Add missing calls to fold_convert.
8825 * tree.h (constant_boolean_node): Add prototype here.
8826 * builtins.c (expand_builtin_strncmp): Add missing calls to
8828 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8829 Call fold_convert and constant_boolean_node to correct types.
8830 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8831 missing call to fold_convert to correct types.
8833 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8834 Brian Ryner <bryner@brianryner.com>
8838 * c-common.c (c_common_attribute_table): Allow
8839 handle_visibility_attribute to be called for types.
8840 (handle_visibility_attribute) When given a type, set the visibility
8841 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8842 so that we can check later whether the attribute was present. Added
8843 warning if attribute applied to non class type.
8844 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8845 decls and checking that they are consistent.
8846 * common.opt: Added -fvisibility.
8847 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8848 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8849 * flags.h, tree.h: Added assorted support defines for overall patch
8850 * opts.c: Added parsing support for -fvisibility.
8851 * tree.c (build_decl): Set visibility for all decls to be whatever
8852 is in force at that time.
8853 * varasm.c (default_binds_local_p_1): Reworked logic determining
8854 when to make a symbol locally bound.
8855 * doc/invoke.texi: Added documentation for -fvisibility and
8856 -fvisibility-inlines-hidden.
8858 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8860 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8861 * c-common.c: Add missing casts from void * to other types.
8862 * c-decl.c: Likewise.
8863 * c-format.c: Likewise.
8864 * c-lex.c: Likewise.
8865 * c-pragma.c: Likewise.
8866 * c-typeck.c: Likewise.
8867 * defaults.h: Likewise.
8868 * genconstants.c: Likewise.
8869 * gengtype-lex.l: Likewise.
8870 * genmodes.c: Likewise.
8871 * read-rtl.c: Likewise.
8874 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8876 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8877 * c-common.c: Likewise.
8878 * c-decl.c: Likewise.
8879 * c-lang.c: Likewise.
8880 * c-lex.c: Likewise.
8881 * c-opts.c: Likewise.
8882 * c-parse.in: Likewise.
8883 * c-typeck.c: Likewise.
8884 * genconditions.c: Likewise.
8885 * gengtype-lex.l: Likewise.
8886 * gengtype-yacc.y: Likewise.
8887 * gengtype.c: Likewise.
8888 * genmodes.c: Likewise.
8889 * gensupport.c: Likewise.
8890 * read-rtl.c: Likewise.
8891 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8894 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8896 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8897 variable typename to type_name.
8898 * c-lex.c (interpret_float): Likewise.
8900 2004-07-25 Roger Sayle <roger@eyesopen.com>
8902 * convert.c (convert_to_real, convert_to_integer,
8903 convert_to_complex): Replace calls to build with calls to buildN.
8904 * coverage.c (tree_coverage_counter_ref): Likewise.
8905 * dojump.c (do_jump): Likewise.
8906 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8907 * emit-rtl.c (component_ref_for_mem_expr,
8908 set_mem_attributes_minus_bitpos): Likewise.
8909 * explow.c (update_nonlocal_goto_save_area): Likewise.
8910 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8911 expand_mult_add): Likewise.
8912 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8913 store_constructor, get_inner_reference, expand_expr_real_1,
8914 try_casesi, try_tablejump): Likewise.
8915 * function.c (expand_function_start): Likewise.
8916 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8917 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8918 * stor-layout.c (place_union_field, layout_type): Likewise.
8919 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8920 * varasm.c (copy_constant): Likewise.
8922 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8924 * c-common.c: Rename all identifiers named `new'.
8925 * c-decl.c: Likewise.
8926 * gensupport.c: Likewise.
8927 * simplify-rtx.c: Likewise.
8928 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8930 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8933 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8936 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8937 declarations until after calling pushdecl.
8938 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8939 "extern" and not on whether the declaration is initialized.
8941 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8943 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8944 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8945 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8946 "cpplib.h", "c-pragma.h", "c-common.h".
8947 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8948 (solaris_register_pragmas): New functions.
8949 * config/sol2-protos.h: New file.
8950 * config/sol2.c: New file.
8951 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8952 (REGISTER_TARGET_PRAGMAS): New macros.
8953 (solaris_pending_aligns, solaris_pending_inits)
8954 (solaris_pending_finis): New variables.
8955 * config/t-sol2 (sol2-c.o): Update dependencies.
8957 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8958 SUBTARGET_INSERT_ATTRIBUTES.
8959 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8960 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8961 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8962 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8963 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8964 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8965 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8966 * config/sparc/sparc.c (sparc_attribute_table): New.
8967 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8968 SUBTARGET_INSERT_ATTRIBUTES.
8969 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8971 * doc/extend.texi (Solaris Pragmas): New section.
8973 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8975 * c-common.c: Rename all identifiers named `class' to `cl'.
8976 * c-common.h: Likewise.
8977 * c-parse.in: Likewise.
8978 * c-typeck.c: Likewise.
8979 * genmodes.c: Likewise.
8982 * recog.c: Likewise.
8983 * recog.h: Likewise.
8984 * regrename.c: Likewise.
8986 * c-common.c (builtin_function_2): Change type of 5th parameter from
8987 int to enum built_in_function. Change type of 8th parameter from int
8989 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8991 * c-typeck.c (convert_arguments): Change type of formal_prec from
8992 int to unsigned int.
8993 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8994 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8995 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8996 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8997 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8998 iterator to for_all_modes () instead of an enum because enums can't
8999 be incremented in C++.
9002 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9004 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9007 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9009 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9010 Handle ARRAY_RANGE_REF like ARRAY_REF.
9012 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9014 * c-typeck.c (digest_init): Don't allow arrays of signed or
9015 unsigned variants of wchar_t to be initialized by wide string
9016 constants. Do allow arrays of enumerated types compatible with
9017 wchar_t to be initialized by wide string constants. Refine tests
9018 distinguishing wide and narrow strings and arrays. Give specific
9019 error for arrays of other integer types initialized by string
9021 (output_init_element, process_init_element): Check for
9022 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9023 initializing with string constants.
9025 2004-07-25 Richard Henderson <rth@redhat.com>
9027 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9029 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9030 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9031 DECL_IGNORED_P to new decl.
9033 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9035 * config/ia64/ia64.c (general_xfmode_operand)
9036 (destination_xfmode_operand): Delete.
9037 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9038 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9039 and destination_operand.
9041 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9043 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9044 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9046 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9047 Zack Weinberg <zack@codesourcery.com
9050 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9051 redundant-declaration warning the first time a builtin is
9052 declared explicitly.
9054 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9056 * tree.h (staticp): Change return type to bool.
9058 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9060 * c-common.c (c_staticp): Last episode of the staticp saga.
9062 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9064 * c-common.h (c_staticp): Change return type from int to bool.
9065 * tree.c (staticp): Likewise.
9066 * langhooks.h (staticp): Likewise.
9068 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9070 * langhooks-def.h (lhd_staticp): Change return type from int to
9071 bool in prototype to match definition.
9073 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9075 * system.h (bool, true, false): Don't redefine as preprocessor macros
9078 2004-07-24 Roger Sayle <roger@eyesopen.com>
9080 * expmed.c (init_expmed): A signed modulus by a power of two is
9081 considered cheap if its less than or equal to four instructions.
9083 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9085 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9086 GGC_CNEWVAR): New macros.
9088 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9090 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9092 * c-decl.c: Likewise.
9093 * c-format.c: Likewise.
9094 * c-lex.c: Likewise.
9095 * c-opts.c: Likewise.
9096 * c-pragma.c: Likewise.
9097 * c-typeck.c: Likewise.
9098 * gencheck.c: Likewise.
9099 * genconditions.c: Likewise.
9100 * genconfig.c: Likewise.
9101 * genflags.c: Likewise.
9102 * gengtype.c: Likewise.
9103 * gensupport.c: Likewise.
9104 * ggc-none.c: Likewise.
9105 * langhooks.c: Likewise.
9106 * statistics.h: Likewise.
9107 * stub-objc.c: Likewise.
9108 * java/decl.c: Likewise.
9110 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9112 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9113 (symbolic_operand): Fix prototype.
9114 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9115 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9116 use them, change from the "{...}" syntax to the simpler {...}
9118 (*cfv4_extendqisi2): Fix destination predicate.
9119 * config/m68k/m68k-protos.h: Remove various declarations also
9120 generated via PREDICATE_CODES.
9122 2004-07-23 Mike Stump <mrs@apple.com>
9124 * c-typeck.c (convert_for_assignment): Tightened up pointer
9125 converstions that differ in signedness.
9127 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9129 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9131 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9133 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9134 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9136 * gimplify.c (gimplify_compound_lval): Check for no handled
9137 operations, rather than checking for explicit list of nodes.
9138 (is_gimple_addr_expr_arg_or_indirect): New function.
9139 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9140 redundant setting of TREE_INVARIANT.
9141 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9142 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9144 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9146 PR tree-optimization/16688
9147 PR tree-optimization/16689
9148 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9149 unnecessary initialization of 'tag'.
9150 (get_tmt_for): Check that the new type tag has the same alias
9151 set as the pointed-to type.
9152 (group_aliases): Only regular variables need to be removed
9153 from the alias set of a name tag.
9154 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9155 propagation if the two types are not compatible.
9156 (merge_alias_info): Rename from replace_ssa_names_ann.
9158 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9159 the propagation can be done.
9160 Only call merge_alias_info on pointers.
9161 (propagate_value): Likewise.
9162 * tree-ssa-copyrename.c: Include langhooks.h.
9163 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9165 Do not coalesce variables with incompatible types.
9166 (rename_ssa_copies): Call replace_ssa_name_symbol.
9167 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9168 the same type as the underlying _DECL.
9169 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9170 * tree.h (replace_ssa_name_symbol): Declare.
9172 2004-07-23 Richard Henderson <rth@redhat.com>
9175 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9176 unshare it properly.
9177 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9178 the conditional for all non-register types.
9180 2004-07-23 Richard Henderson <rth@redhat.com>
9182 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9183 * expr.h (fix_lexical_addr): Remove.
9184 * function.c (NEED_SEPARATE_AP): Remove.
9185 (fix_lexical_addr): Remove.
9186 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9187 not null decl_function_context.
9188 (create_alias_vars): Likewise.
9189 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9190 (simple_goto_p): Likewise.
9191 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9192 * tree-ssa-ccp.c (get_default_value): Likewise.
9193 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9194 * tree.c (needs_to_live_in_memory): Likewise.
9195 * tree-flow-inline.h (may_be_aliased): Move...
9196 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9197 when TREE_STATIC variables may be addressable.
9199 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9201 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9203 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9205 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9206 bitmap contents if GENERATOR_FILE is defined.
9207 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9208 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9210 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9212 * c-decl.c (start_function): Form composite type of function types
9213 rather than copying type from previous prototype declaration.
9215 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9217 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9218 the const qualifier for the second argument in the C++ functions.
9220 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9221 specific pointer types.
9223 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9224 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9225 for vector bool and/or vector pixel, add C++ and C missing support.
9226 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9227 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9228 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9229 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9230 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9231 missing C++ and C support for vector bool and/or vector pixel.
9232 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9233 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9234 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9235 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9236 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9237 C++ and C types used for vector bool and/or vector pixel.
9238 (vec_st, vec_stl): Add C++ support for vector pixel.
9239 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9240 (vec_all_ne): Add C++ support for vector pixel.
9242 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9243 (vec_vmulesb): Add missing C++ function.
9244 (vec_perm): Fix type of third argument in C++ function.
9245 (vec_vsum4shs): Fix C++ function name.
9246 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9247 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9248 argument passed to the error handler in C macro.
9249 (vec_nmsub): Remove extra parens around argument names in C macro.
9250 (vec_packpx): Add missing parens in C macro.
9252 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9254 * machmode.def: Remove vector modes.
9255 * config/alpha/alpha-modes.def: Add supported vector modes.
9256 * config/arm/arm-modes.def: Likewise.
9257 * config/frv/frv-modes.def: Likewise.
9258 * config/i386/i386-modes.def: Likewise.
9259 * config/rs6000/rs6000-modes.def: Likewise.
9260 * config/sh/sh-modes.def: Likewise.
9262 2004-07-23 Matthias Klose <doko@debian.org>
9264 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9265 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9266 * config.h: Regenerate.
9267 * configure: Likewise.
9269 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9271 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9272 generated SYMBOL_REFs for labels.
9273 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9275 (machopic_stub_name): Remove.
9276 (machopic_indirection_name): New function.
9277 (machopic_mcount_stub_name): Likewise.
9278 (machopic_classify_name): Remove.
9279 (machopic_function_base_sym): New function.
9280 (machpoic_classify_symbol): Likewise.
9281 (machopic_classify_ident): Remove.
9282 (machopic_define_ident): Likewise.
9283 (machopic_define_name): Likewise.
9284 (machopic_name_defined_p): Likewise.
9285 (machopic_ident_defined_p): Likewise.
9286 (darwin_strip_name_encoding): Likewise.
9287 (machopic_define_symbol): New function.
9288 * config/darwin.c (hashtab.h): Include.
9289 (machopic_defined_list): Remove.
9290 (machopic_classify_ident): Likewise.
9291 (machopic_classify_name): Likewise.
9292 (machopic_ident_defined_p): Likewise.
9293 (machopic_define_ident): Likewise.
9294 (machopic_define_name): Likewise.
9295 (machopic_symbol_defined_p): New function.
9296 (machopic_classify_symbol): Likewise.
9297 (machopic_data_defined_p): Use machopic_classify_symbol.
9298 (machopic_define_symbol): New function.
9299 (machopic_function_base_sym): New function.
9300 (machopic_non_lazy_pointers): Remove.
9301 (machopic_non_lazy_ptr_name): Likewise.
9302 (machopic_stubs): Likewise.
9303 (machopic_stub_name): Likewise.
9304 (NON_LAZY_POINTER_SUFFIX): New macro.
9305 (STUB_SUFFIX): Likewise.
9306 (machopic_indirection): New structure.
9307 (machopic_indirections): New variable.
9308 (machopic_indirection_hash): New function.
9309 (machopic_indirection_eq): Likewise.
9310 (machopic_indirection_name): Likewise.
9311 (machopic_mcount_stub_name): New function.
9312 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9314 (machopic_indirect_data_reference): Rework to use new functions.
9315 (machopic_indirect_call_target): Likewise.
9316 (machopic_legitimize_pic_address): Likewise.
9317 (machopic_output_indirection): New function.
9318 (machopic_finish): Use it.
9319 (machopic_operand_p): Rework to use new functions.
9320 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9321 (darwin_strip_name_encoding): Remove.
9322 (update_non_lazy_ptrs): Remove.
9323 (update_stubs): Likewise.
9324 (darwin_non_lazy_pcrel): Use new functions.
9325 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9326 (ASM_OUTPUT_LABELREF): Likewise.
9327 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9328 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9329 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9330 (TARGET_STRIP_NAME_ENCODING): Do not use
9331 darwin_strip_name_encoding.
9332 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9333 darwin_strip_name_encoding.
9334 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9335 machopic_mcount_stub_name.
9336 * config/i386/i386.c (x86_output_mi_thunk): Use
9337 machopic_indirection_name, not machopic_stub_name.
9338 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9339 machopic_function_base_sym.
9340 (print_operand): Use machopic_classify_symbol.
9341 (rs6000_emit_prologue): Use machopic_function_base_sym.
9342 (output_profile_hook): Do not use machopic_stub_name.
9343 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9345 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9348 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9351 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9353 * doc/implement-c.texi: New file.
9354 * doc/extend.texi (C Implementation): Move to there.
9355 * doc/gcc.texi: Include implement-c.texi.
9356 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9358 2004-07-22 Jason Merrill <jason@redhat.com>
9360 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9362 * tree-inline.c (setup_one_parameter): Likewise.
9364 2004-07-22 Brian Booth <bbooth@redhat.com>
9366 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9367 (substitute_and_fold): Propigate into VUSE operands when possible.
9368 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9369 (cp_lattice_meet): Handle merging of latticevalues when
9370 UNKNOWN_VAL is present.
9371 (visit_stmt): Visit assignments with V_MUST_DEFs.
9372 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9373 (ccp_fold): Deal with RHS' that are constant and virtual.
9374 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9375 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9376 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9377 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9378 computing immediate uses.
9379 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9381 (replace_vuse_in): New function.
9382 (likely_value): Add check of vuse operands.
9383 (get_default_value): Set the default value of virtually defined
9384 variables to UKNOWN_VAL instead of VARYING.
9386 2004-07-22 Richard Henderson <rth@redhat.com>
9388 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9390 2004-07-22 Richard Henderson <rth@redhat.com>
9392 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9393 variables due to conditional compilation.
9395 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9397 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9398 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9399 Release SSA names that have been re-renamed.
9400 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9402 * tree-ssa-alias.c (init_alias_info): If aliases have been
9403 computed before, clear existing alias information.
9404 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9405 If the new name tag for a pointer is different than the one it
9406 had before, mark the old tag for renaming.
9407 (replace_may_alias): New function.
9408 (group_aliases): Call it.
9409 (setup_pointers_and_addressables): Always call get_tmt_for.
9410 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9412 (set_pt_anything): New local function.
9413 (set_pt_malloc): New local function.
9414 (merge_pointed_to_info): Don't merge pointed-to variables from
9415 the original pointer if the destination is pointing to an
9417 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9418 (add_pointed_to_var): Do not add a variable to the points-to
9419 set if the pointer is already pointing to anywhere.
9420 (collect_points_to_info_r): If the defining statement is a PHI
9421 node, only merge pointed-to information if the argument has
9422 already been visited.
9423 (get_tmt_for): Only create a new tag if the pointer didn't
9425 (dump_alias_info): Emit more information.
9426 (dump_points_to_info_for): Likewise.
9427 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9428 try to get the annotation of an SSA_NAME.
9429 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9430 alias sets when checking is enabled.
9431 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9432 (eliminate): Mark basic blocks that will need
9433 EH information cleaned up.
9434 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9436 Initialize need_eh_cleanup.
9437 (fini_pre): Call tree_purge_all_dead_eh_edges and
9438 cleanup_tree_cfg if needed.
9439 Free need_eh_cleanup.
9440 * tree-ssa.c (verify_ssa_name): New function.
9441 (verify_def): Call it.
9442 Re-arrange to avoid printing too many error messages.
9443 (verify_use): Likewise.
9444 (verify_phi_args): Likewise.
9445 (verify_flow_insensitive_alias_info): New function.
9446 (verify_flow_sensitive_alias_info): New function.
9447 (verify_alias_info): New function.
9448 (verify_ssa): Call verify_alias_info.
9449 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9451 Re-arrange to avoid printing too many error messages.
9452 * tree-ssanames.c (make_ssa_name): Clear
9453 SSA_NAME_IN_FREE_LIST.
9454 (release_ssa_name): Never release a default definition.
9455 (release_defs): New function.
9456 * tree.h: Declare it.
9457 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9459 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9461 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9462 If true, do a depth-first search. Do a breadht-first search,
9464 (walk_use_def_chains): Add new argument IS_DFS.
9466 * tree-flow.h (walk_use_def_chains): Update prototype.
9468 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9470 * config/cris/cris.md: Tweak formatting.
9471 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9472 (mover2side, moverside, movemside, movei, op3, andu): Replace
9473 live define_peephole:s with define_peephole2 near-equivalents.
9475 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9477 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9478 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9479 "*mov_sidesi_mem" respectively.
9481 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9483 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9484 (gimplify_build1): Move from tree-complex.c do_unop.
9485 (gimplify_build2): Move from tree-complex.c do_binop.
9486 (gimplify_build3): New.
9487 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9488 Adjust throughout to call the functions above.
9489 * tree-flow.h: Declare the functions above.
9490 * tree-nested.c (gimplify_val): Rename to...
9491 (tsi_gimplify_val): ... this.
9493 * Makefile.in (tree_complex.o): Update dependencies.
9494 (stor-layout.o): Depend on regs.h.
9495 * c-common.c (handle_vector_size_attribute): Update for
9496 vector types without corresponding vector modes.
9497 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9498 a corresponding vector mode is not available.
9499 * print-tree.c (print_node): Print nunits for vector types
9500 * regclass.c (have_regs_of_mode): New.
9501 (init_reg_sets_1): Initialize it and use it instead
9502 of allocatable_regs_of_mode.
9503 * regs.h (have_regs_of_mode): Declare it.
9504 * stor-layout.c (layout_type): Pick a mode for vector types.
9505 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9506 build_replicated_const, do_unop, do_binop, do_plus_minus,
9507 do_negate, expand_vector_piecewise, expand_vector_parallel,
9508 expand_vector_addition, expand_vector_operations_1,
9509 expand_vector_operations, tree_lower_operations,
9510 pass_lower_vector_ssa, pass_pre_expand): New.
9511 (expand_complex_operations, pass_lower_complex): Remove.
9512 * tree-optimize.c (init_tree_optimization_passes): Adjust
9513 pass ordering for changes in tree-complex.c.
9514 * tree-pass.h: Declare new passes.
9515 * tree.c (finish_vector_type): Remove.
9516 (make_vector_type): New.
9517 (build_vector_type_for_mode, build_vector_type): Rewritten.
9518 * tree.def (VECTOR_TYPE): Document where the number of
9520 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9521 (make_vector): Remove declaration.
9523 2004-07-21 Richard Henderson <rth@redhat.com>
9525 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9526 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9527 (remove_useless_vars): Dump debugging info.
9528 (expand_used_vars): Move ...
9529 * cfgexpand.c (expand_used_vars): ... here. Make static.
9530 * tree-flow-inline.h (set_is_used): New.
9531 (set_default_def): Use get_var_ann.
9532 * tree-flow.h: Update decls.
9533 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9534 (create_ssa_var_map): Use it.
9535 * tree-ssa.c (set_is_used): Remove.
9537 2004-07-22 Ben Elliston <bje@au.ibm.com>
9539 * gdbinit.in: Set a breakpoint on internal_error.
9541 2004-07-21 Richard Henderson <rth@redhat.com>
9543 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9544 to create a new basic block.
9546 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9549 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9550 return type on function definitions. Move other warnings for
9551 qualified return type to -Wreturn-type. Do not condition any such
9552 warnings on -pedantic. Update comments.
9553 (start_function): Only copy function type from previous prototype
9554 declaration if return types are compatible.
9555 * c-typeck.c (function_types_compatible_p): Don't condition
9556 warning for incompatibility of volatile qualifiers on the return
9557 type on -pedantic. Update comment.
9558 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9560 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9562 * c-typeck.c (set_init_index): Require designator to be of integer
9565 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9568 * c-parse.in (init): Change to exprtype.
9569 (primary): Set original_code for STRING to STRING_CST.
9570 Call maybe_warn_string_init for compound literals.
9571 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9573 * c-tree.h (maybe_warn_string_init): New.
9574 (pop_init_level, process_init_element): Use struct c_expr.
9575 (struct c_expr): Update comment.
9576 * c-typeck.c (maybe_warn_string_init): New function.
9577 (digest_init): Call it. Additional parameter strict_string. All
9579 (output_init_element): Likewise.
9580 (struct constructor_stack): Use struct c_expr for
9582 (really_start_incremental_init, push_init_level): Update.
9583 (pop_init_level): Update. Return struct c_expr.
9584 (process_init_level): Update. Take struct c_expr argument.
9586 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9588 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9591 2004-07-21 Eric Christopher <echristo@redhat.com>
9593 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9595 * c-decl.c (pop_scope): Ditto.
9596 * calls.c (expand_call): Remove call to current_nesting_level,
9597 update comment accordingly. Remove calls to expand_start_target_temps
9598 and expand_end_target_temps.
9599 * cfgexpand.c (construct_init_block): Remove call to
9600 expand_start_bindings_and_block.
9601 (construct_exit_block): Remove call to expand_end_bindings.
9602 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9603 (expand_expr_real_1): Ditto. Fix formatting.
9604 (expand_vars): Delete.
9605 * stmt.c (POPSTACK): Remove block_stack.
9606 (stmt_status): Remove x_block_stack.
9607 (block_stack): Delete.
9608 (expand_start_bindings_and_block): Ditto.
9609 (expand_start_target_temps): Ditto.
9610 (expand_end_target_temps): Ditto.
9611 (current_nesting_level): Ditto.
9612 (warn_about_unused_variables): Ditto.
9613 (expand_end_bindings): Ditto.
9614 * tree.h: Remove declarations for above.
9616 2004-07-21 Steven Bosscher <stevenb@suse.de>
9618 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9619 * rtl.c (note_insn_name): Likewise.
9620 * print-rtl.c (print_rtx): Don't print it.
9621 * cfgrtl.h (can_delete_note_p): Don't handle it.
9622 (rtl_delete_block): Likewise.
9623 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9624 (rest_of_compilation): Don't call it.
9625 * predict.c (process_note_predictions, process_note_prediction,
9626 note_prediction_to_br_prob): Remove.
9627 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9628 * stmt.c (return_prediction): Remove.
9629 (expand_value_return): Don't call it. Don't add prediction
9630 notes for return statements.
9632 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9634 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9637 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9639 * c-common.c (vector_types_convertible_p): Use vector types'
9640 TYPE_SIZE and TREE_TYPE instead of their mode.
9641 * convert.c (convert_to_integer): Likewise.
9642 (convert_to_vector): Likewise.
9643 * fold-const.c (fold_convert): Likewise.
9644 * varasm.c (output_constant): Likewise.
9645 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9646 Allow a VECTOR_TYPE initializer to be made of several vectors.
9647 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9648 of cleared and need_to_clear, and use fold_convert.
9649 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9652 2004-07-20 Richard Henderson <rth@redhat.com>
9654 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9655 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9657 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9659 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9660 enormous cost if not TARGET_HARD_MUL.
9662 2004-07-20 Andrew Pinski <apinski@apple.com>
9665 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9668 2004-07-21 Paul brook <paul@codesourcery.com>
9670 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9672 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9674 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9675 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9676 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9678 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9680 * rtl.h (plus_constant): Delete.
9681 (plus_constant_wide): Rename to plus_constant.
9682 (plus_constant_for_output_wide): Delete vestigial prototype.
9683 (GEN_INT): Remove unnecessary cast.
9684 * tree.h (build_int_2, size_int_type): Delete.
9685 (build_int_2_wide): Rename to build_int_2.
9686 (size_int_wide): Rename to size_int_kind.
9687 (size_int_type_wide): Rename to size_int_type.
9688 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9689 Remove unnecessary cast.
9690 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9691 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9692 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9693 (size_int_type_wide): Rename size_int_type.
9694 (int_const_binop): Use size_int_type.
9695 * c-lex.c (interpret_integer): Use build_int_2.
9696 * final.c (split_double): Remove unnecessary casts.
9697 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9699 2004-07-20 Richard Henderson <rth@redhat.com>
9701 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9702 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9703 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9704 (is_gimple_tmp_reg): New.
9705 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9707 2004-07-20 Richard Henderson <rth@redhat.com>
9709 * tree-pretty-print.c (dump_generic_node): Dump
9710 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9712 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9714 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9715 (mudflap_init): Set it.
9716 (mudflap_register_call): Remove __mf_init call.
9717 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9718 to pass "-ignore-reads" option to libmudflap if needed.
9720 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9723 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9724 (MAKE_DECL_ONE_ONLY): Undefine.
9725 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9726 readonly_data, one_only_data_section, forget_section): New prototypes.
9727 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9729 (pa_select_section): Add one-only (COMDAT) support.
9730 * pa.h (struct machine_function): Define.
9731 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9732 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9733 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9734 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9735 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9736 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9737 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9738 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9739 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9740 for EXTRA_SECTION_FUNCTIONS.
9741 * doc/install.texi: Update binutils requirements.
9743 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9745 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9746 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9747 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9749 (struct VEC): Use unsigned for num and alloc.
9750 * vec.c (struct vec_prefix): Likewise.
9751 (vec_o_reserve): Adjust.
9753 * dbxout.c (dbxout_type): Fix printf format.
9755 * tree.h (binfo_member): Remove.
9756 * tree.c (binfo_member): Remove.
9758 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9760 * tree.h: Include vec.h
9761 (DEF_VEC_P(tree)): New type.
9762 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9763 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9764 (BINFO_LANG_SLOT): Remove.
9765 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9766 (struct tree_binfo): Turn base_binfos into a trailing
9767 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9768 (binfo_lang_slots): Remove.
9769 * tree.c (binfo_lang_slots): Remove.
9770 (make_tree_binfo_stat): Take a base binfo count, not a
9771 lang slot count. Adjust.
9772 * Makefile.in (TREE_H): Add vec.h
9773 * alias.c (record_component_aliases): Adjust BINFO access.
9774 * dbxout.c (dbxout_type): Likewise.
9775 * dwarf2out.c (gen_member_die): Likewise.
9776 * sdbout.c (sdbout_one_type): Likewise.
9777 * tree-dump.c (deque_and_dump): Likewise.
9778 * config/i386/i386.c (classify_argument,
9779 contains_128bit_aligned_vector_p): Likewise.
9780 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9781 * doc/c-tree.texi (Classes): Update BINFO documentation.
9783 2004-07-20 Steven Bosscher <stevenb@suse.de>
9785 * c-common.h (check_case_value): Remove prototype.
9786 (c_add_case_label): Adjust prototype.
9787 * c-common.c (check_case_value): Make static.
9788 (check_case_bounds): New function.
9789 (c_add_case_label): Use it. Take new argument orig_type.
9790 * c-typeck.c (struct c_switch): New orig_type field.
9791 (c_start_case): Set it.
9792 (do_case): Pass it to c_add_case_label.
9793 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9794 cases from here. Add the labels in reverse order.
9795 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9796 (add_case_node): Return nothing, don't check for duplicate cases.
9797 Insert new case nodes in a list, not in an AVL tree.
9798 (expand_end_case_type): Don't turn a case tree into a case list.
9799 (case_tree2list): Remove.
9800 * tree.h (add_case_node): Adjust prototype.
9802 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9804 * genattr.c (struct range, struct function_unit,
9805 write_units, extend_range, init_range): Remove them.
9806 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9807 Output "#define INSN_SCHEDULING" here.
9808 * genattrtab.c (struct range, struct function_unit_op,
9809 struct function_unit, struct dimension, enum operator,
9810 operate_exp, expand_units, simplify_knowing,
9811 encode_units_mask, simplify_by_exploding,
9812 find_and_mark_used_attributes, unmark_used_attributes,
9813 add_values_to_cover, increment_current_value,
9814 test_for_current_value, simplify_with_current_value,
9815 simplify_with_current_value_aux, gen_unit,
9816 write_unit_name, write_function_unit_info,
9817 write_complex_function, write_toplevel_expr,
9818 find_single_value, extend_range): Remove.
9819 (write_attr_get): Do not handle common_av->value
9821 (struct attr_desc): Remove func_units_p and blockage_p.
9822 (write_attr_valueq): Do not handle them.
9823 (find_attr): Do not clear them.
9824 (make_internal_attr): Do not initialize them.
9825 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9826 * sched-vis.c (init_target_units, insn_print_units,
9827 init_block_visualization, print_block_visualization,
9828 visualize_scheduled_insns, visualize_no_unit,
9829 visualize_stall_cycles, visualize_alloc,
9830 visualize_free, target_units, get_visual_tbl_length,
9831 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9832 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9833 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9834 * haifa-sched.c (blockage_range, clear_units,
9835 schedule_unit, actual_hazard, potential_hazard,
9836 insn_unit, unit_last_insn, unit_tick,
9837 actual_hazard_this_instance, potential_hazard,
9838 schedule_unit, max_insn_queue_index_value): Remove.
9839 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9840 max_insn_queue_index.
9841 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9842 * doc/md.texi (Processor pipeline description): Remove
9843 references to old pipeline descriptions.
9844 (Automaton pipeline description): Merge with the above.
9845 (Old pipeline description, Comparison of the two descriptions):
9848 * bt-load.c (migrate_btr_def): Remove references to
9849 use_pipeline_interface.
9850 * haifa-sched.c (insn_cost, schedule_insn,
9851 schedule_block, advance_one_cycle, sched_init,
9852 queue_to_ready, sched_finish): Likewise.
9853 * modulo-sched.c (sms_schedule, advance_one_cycle,
9854 ps_has_conflicts): Likewise.
9855 * sched-rgn.c (init_ready): Likewise.
9856 (debug_dependencies): Likewise, and remove an "if (1)".
9857 * target.h (use_dfa_pipeline_interface): Remove.
9858 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9859 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9860 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9861 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9862 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9863 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9864 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9865 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9866 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9867 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9868 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9869 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9870 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9871 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9872 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9873 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9874 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9875 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9876 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9878 2004-07-19 Roger Sayle <roger@eyesopen.com>
9880 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9882 2004-07-19 Jeff Law <law@redhat.com>
9884 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9885 (get_eq_expr_value): Use it. Simplify slightly.
9887 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9889 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9890 (umulsidi3_32bit_r4000): Likewise.
9892 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9894 * vec.h: Propagate location information properly.
9895 (VEC_T_iterate): Add result pointer parameter.
9897 (VEC_T_reserve): Use it.
9899 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9901 * Makefile.in (c-format.o): Depend on c-format.h.
9902 * c-format.h: New file.
9903 (struct format_char_info): Add CHAIN member.
9904 * c-format.c: Move some types and constants to c-format.h.
9905 (format_type_error): Set to -1.
9906 (struct function_format_info): Use an int for format_type.
9907 (decode_format_type): Return an int. Return format_type_error
9909 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9910 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9911 (scan_char_table, time_char_table, monetary_char_table): Initialize
9913 (n_format_types): New variable.
9914 (check_format_info_main): Handle CHAIN in format_char_info.
9915 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9916 TARGET_N_FORMAT_TYPES.
9917 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9918 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9919 * config/sol2-c.c: New file.
9920 * config/t-sol2: New file.
9921 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9922 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9923 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9925 * doc/extend.texi (Target Format Checks): New section.
9926 (Function Attributes): Mention it.
9927 * doc/invoke.texi: Mention target format checks.
9928 * doc/sourcebuild.texi: Mention target format checks.
9929 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9930 TARGET_FORMAT_TYPES.
9932 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9934 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9936 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9938 (load_multiple_operation, store_multiple_operation): Removed
9939 pointless sanity check.
9940 (s390_decompose_address): Added check for return_address_pointer_rtx.
9941 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9942 (s390_return_address_offset): New function.
9943 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9944 (FRAME_REGNO_P): Added check for register 35.
9945 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9946 REG_ALLOC_ORDER): Appended entry for register 35.
9947 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9948 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9949 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9950 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9951 is eliminable using stack pointer or hard frame pointer.
9952 (REGISTER_NAMES): Added name for register 35.
9953 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9954 pointless sanity check.
9956 2004-07-19 Roger Sayle <roger@eyesopen.com>
9958 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9959 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9960 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9961 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9962 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9963 (fold_relational_const): Tidy up handling of floating point
9964 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9965 transformation; fold_relational_const assumes constant operands.
9967 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9969 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9972 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9974 * c-tree.h (struct c_expr): Define.
9975 (C_SET_EXP_ORIGINAL_CODE): Remove.
9976 (parser_build_binary_op, build_compound_expr): Update prototypes.
9977 * c-parse.in (%union): Add exprtype.
9978 (FUNC_NAME): Mark as ttype.
9979 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9981 (expr): Update. Define directly in terms of expr_no_commas
9982 instead of using nonnull_exprlist.
9983 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9984 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9985 initval, designator, component_declarator,
9986 component_notype_declarator, enumerator, array_declarator,
9987 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9988 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9989 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9991 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9992 * c-common.c (c_common_truthvalue_conversion): Don't check
9993 C_EXP_ORIGINAL_CODE.
9994 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9995 Don't use C_EXP_ORIGINAL_CODE.
9996 (default_conversion, default_function_array_conversion): Don't use
9997 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9998 (internal_build_compound_expr): Merge into build_compound_expr.
9999 (build_compound_expr): Take two operands instead of a TREE_LIST.
10000 * objc/objc-act.c (get_super_receiver): Update calls to
10001 build_compound_expr.
10003 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10005 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10006 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10008 * config/sh/sh.md: Extract pipeline descriptions
10009 into separate files.
10010 * config/sh/sh1.md: New file, extracted from sh.md.
10011 * config/sh/sh4.md: New file, extracted from sh.md.
10012 * config/sh/shmedia.md: New file, extracted from sh.md
10013 and rewritten using new-style pipeline description.
10015 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10017 * config/pa/pa.md: Delete the two remaining define_peephole
10020 2004-07-18 Steven Bosscher <stevenb@suse.de>
10021 Joseph S. Myers <jsm@polyomino.org.uk>
10023 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10024 TREE_NO_WARNING is set.
10026 2004-07-18 Roger Sayle <roger@eyesopen.com>
10028 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10029 simplify_builtin_strncmp): Delete.
10030 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10031 Change argument to accept an arglist instead of an "exp". Assume
10032 that the return type is always integer_type_node. Copy missing
10033 transformations from their now obsolete simplify_builtin_*
10035 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10036 fold_builtin_strcmp and fold_builtin_strncmp.
10037 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10038 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10039 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10041 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10043 * Makefile.in (tree-alias-common.o): Update dependencies.
10045 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10047 * cfgloop.c (flow_loop_nested_p): Fix comment.
10049 2004-07-17 Jason Merrill <jason@redhat.com>
10052 * stor-layout.c (relayout_decl): New fn.
10053 * tree.h: Declare it.
10054 (DECL_BY_REFERENCE): New macro.
10056 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10058 * libgcc2.c (__enable_execute_stack): New symbol.
10059 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10060 and declare __enable_execute_stack.
10061 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10062 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10063 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10064 ENABLE_EXECUTE_STACK.
10065 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10066 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10067 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10068 ENABLE_EXECUTE_STACK.
10069 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10070 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10071 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10072 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10073 ENABLE_EXECUTE_STACK.
10074 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10075 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10076 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10077 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10078 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10079 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10080 (sparc64_initialize_trampoline): Likewise.
10081 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10083 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10085 * langhooks.h (builtin_function): New langhook.
10086 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10087 (LANG_HOOKS_INITIALIZER): Update.
10088 * tree.h (builtin_function): Remove.
10089 * doc/tm.texi: Update.
10090 * c-tree.h (builtin_function): Declare.
10091 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10092 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10093 config/ia64/ia64.c, config/iq2000/iq2000.c,
10094 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10095 config/stormy16/stormy16.c: All callers of builtin_function
10098 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10101 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10102 Remove white space after the backslash.
10104 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10106 PR rtl-optimization/16294
10107 * resource.c (return_insn_p): New predicate.
10108 (mark_target_live_regs): Use it. Special-case return insns.
10109 (init_resource_info): Use it. Don't scan the epilogue past
10112 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10114 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10115 destroy dominance information.
10116 * passes.c (rest_of_handle_loop2): Free dominance information.
10117 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10119 (thread_jumps): Update dominance information and remove unreachable
10121 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10122 information and remove the unreachable block.
10124 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10126 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10128 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10130 * doc/sourcebuild.texi: Remove libf2c entry.
10132 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10134 * config/i386/i386.md (movv16qi_internal): Fix typo.
10136 2004-07-17 Steven Bosscher <stevenb@suse.de>
10138 * final.c (final_scan_insn): Fix broken commit from previous
10141 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10143 * c-typeck.c (parser_build_binary_op): Condition warnings for
10144 X<=Y<=Z on -Wparentheses instead of -Wextra.
10145 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10146 supported for C only.
10148 2004-07-17 Steven Bosscher <stevenb@suse.de>
10150 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10151 notes to avoid unreachable code warnings.
10152 * toplev.c (backend_init): Don't emit line notes for
10153 unreachable code warnings.
10155 * combine.c (distribute_notes): Don't distribute a
10156 REG_VTABLE_REF note.
10157 * final.c (final_scan_insn): Don't handle it.
10158 * rtl.c (reg_note_name): Remove it.
10159 * rtl.h (enum reg_node): Dito.
10161 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10163 * rtl.h (force_line_numbers, restore_line_number_status):
10166 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10167 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10168 (using_eh_for_cleanups): Also moved here.
10170 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10171 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10172 to expand_start_case and add_case_node.
10173 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10174 last_unconditional_cleanup, nominal_type, printname, and
10175 line_number_status.
10176 (struct fixup_goto): Remove.
10177 (struct stmt_status): Remove x_goto_fixup_chain field.
10178 (goto_fixup_chain): Remove.
10179 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10180 pushcase, pushcase_range): Remove.
10181 (expand_start_bindings_and_block): Don't set unused fields in
10183 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10184 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10185 instead of emit_jump_if_reachable.
10186 (emit_case_nodes): Likewise.
10187 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10189 (update_eh_label): Work around left-over exception handing regions.
10190 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10191 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10192 (pass_cleanup_cfg_post_optimizing): New pass.
10193 (init_tree_optimization_passes): Run the new pass after all
10195 * tree.h (pushcase, pushcase_range): Remove prototypes.
10196 (expand_start_case, add_case_node): Update prototypes.
10198 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10200 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10202 2004-07-16 Richard Henderson <rth@redhat.com>
10204 * builtins.c (std_expand_builtin_va_arg): Remove.
10205 (expand_builtin_va_arg): Remove.
10206 * expr.h: Don't declare them.
10207 * gimplify.c (mark_decls_volatile_r): Remove.
10208 (copy_if_shared_r): Don't call it.
10209 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10210 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10211 * gimple-low.c (lower_stmt): Likewise.
10212 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10213 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10214 * tree-ssa-operands.c (get_expr_operands): Likewise.
10215 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10216 EXPAND_BUILTIN_VA_ARG.
10217 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10218 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10219 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10220 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10222 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10224 * tree-ssa-pre.c (insert_aux): Break out if we hit
10227 2004-07-16 Richard Henderson <rth@redhat.com>
10229 * basic-block.h (remove_fake_exit_edges): Declare.
10230 * cfganal.c (remove_fake_predecessors): Rename from
10231 remove_fake_successors; iterate over predecessors.
10232 (remove_fake_exit_edges): New.
10233 * cfgcleanup.c (try_optimize_cfg): Use it.
10234 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10235 * predict.c (estimate_probability): Likewise.
10236 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10237 * tree-cfg.c (make_edges): Likewise.
10238 * tree-ssa-pre.c (fini_pre): Likewise.
10239 * profile.c (instrument_edges): Don't remove_fake_edges.
10240 (branch_prob): Do it earlier here.
10242 2004-07-16 Richard Henderson <rth@redhat.com>
10244 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10245 switchification wrt CONSTRUCTOR. Document the reason.
10247 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10249 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10250 that prevented descriptive __mf_check source location strings.
10252 2004-07-16 Richard Henderson <rth@redhat.com>
10254 * tree-def (WITH_SIZE_EXPR): New.
10255 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10256 * expr.c (expand_expr_real_1): Likewise.
10257 * gimplify.c (maybe_with_size_expr): New.
10258 (gimplify_arg, gimplify_modify_expr): Use it.
10259 (gimplify_modify_expr_to_memcpy): Take size parameter.
10260 (gimplify_modify_expr_to_memset): Likewise.
10261 (gimplify_expr): Handle WITH_SIZE_EXPR.
10262 * tree-alias-common.c (find_func_aliases): Likewise.
10263 * tree-eh.c (tree_could_trap_p): Likewise.
10264 (tree_could_throw_p): Likewise.
10265 * tree-gimple.c (is_gimple_lvalue): Likewise.
10266 (get_call_expr_in): Likewise.
10267 * tree-inline.c (estimate_num_insns_1): Likewise.
10268 (expand_calls_inline): Likewise.
10269 * tree-nested.c (convert_call_expr): Likewise.
10270 * tree-pretty-print.c (dump_generic_node): Likewise.
10271 * tree-sra.c (sra_walk_expr): Likewise.
10272 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10273 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10274 * tree-ssa-operands.c (get_expr_operands): Likewise.
10275 * tree-tailcall.c (find_tail_calls): Likewise.
10277 * calls.c (expand_call): Reset old_stack_allocated after
10278 calling emit_stack_restore.
10280 2004-07-16 Richard Henderson <rth@redhat.com>
10282 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10283 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10284 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10285 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10286 copy_res_decl_for_inlining.
10288 * tree-inline.c (declare_return_variable): New modify_dest argument.
10289 Use it as the return value, when possible or manditory. Handle
10290 TREE_ADDRESSABLE types.
10291 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10292 replacement of CALL_EXPR.
10294 2004-07-16 Richard Henderson <rth@redhat.com>
10296 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10297 * gimple-low.c (expand_var_p): Don't check it.
10298 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10299 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10300 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10301 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10302 (find_referenced_vars): Don't call them.
10303 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10305 2004-07-16 Richard Henderson <rth@redhat.com>
10307 * function.c (pass_by_reference): True for all variable sized types.
10309 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10311 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10312 * tree-pretty-print.c: Include tree-chrec.h.
10313 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10314 and POLYNOMIAL_CHREC nodes.
10316 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10318 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10321 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10323 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10325 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10327 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10329 * config/s390/s390.c: Likewise.
10330 * config/s390/s390.h: Likewise.
10332 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10334 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10335 of $sp adds. Remove REGNO checks from mips16 patterns.
10337 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10339 * config/mips/mips.md: Delete outdated comment.
10341 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10343 * config/mips/mips.c (get_float_compare_codes): Delete.
10344 (mips_emit_compare): New function, mostly extracted from
10345 get_float_compare_codes and gen_conditional_branch.
10346 (gen_conditional_branch, gen_conditional_move): Use it.
10348 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10350 * genautomata.c (add_vect): Speedup by using integers as
10351 bit-vectors for walking through the comb_vect and finding
10354 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10356 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10357 operand is an uns_arith_operand; use subtraction otherwise.
10358 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10359 not just arith_operands.
10361 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10363 * config/mips/mips-protos.h (gen_int_relational): Delete.
10364 (mips_emit_scc): Declare.
10365 * config/mips/mips.c (internal_test): Delete.
10366 (sle_operand, sleu_operand): New functions.
10367 (map_test_to_internal_test, gen_int_relational): Delete.
10368 (mips_emit_binary, mips_relational_operand_ok_p)
10369 (mips_emit_int_relational, mips_zero_if_equal)
10370 (mips_emit_scc): New functions.
10371 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10372 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10374 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10375 (sltu, sleu): Use mips_emit_scc.
10376 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10377 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10378 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10380 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10382 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10384 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10386 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10387 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10388 (*sgt_[sd]i): ...and sgt_[sd]i.
10389 (*slt_[sd]i): ...and slt_[sd]i.
10390 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10391 (*sltu_[sd]i): ...and sltu_[sd]i.
10392 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10393 Name previously unnamed mips16 patterns. Formatting fixes.
10395 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10397 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10398 (branch_type): Delete.
10399 (gen_conditional_branch, gen_conditional_move)
10400 (mips_gen_conditional_trap): Update after name change. Get the
10401 comparison mode from cmp_operands[0].
10402 * config/mips/mips.h (cmp_type, branch_type): Delete.
10403 (cmp_operands): Renamed from branch_cmp.
10404 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10405 name change. Don't set branch_type.
10406 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10407 mode class of cmp_operands[0] rather than branch_type. Update after
10410 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10412 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10413 of 0...255 to 0 when inside a SET.
10415 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10417 * config/mips/mips.md: Remove mips16 define_peepholes.
10419 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10421 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10422 (fini_pre): Remove fake edges.
10424 2004-07-15 Richard Henderson <rth@redhat.com>
10426 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10427 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10429 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10431 * vec.h (VEC_address): New function.
10433 2004-07-14 Jason Merrill <jason@redhat.com>
10435 PR middle-end/15885
10436 * gimplify.c (gimplify_arg): New fn, split out from...
10437 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10439 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10441 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10442 generate code which is generated by pushqi1 now
10443 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10445 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10447 * combine.c (simplify_set): match the mode of the constant 0 with
10448 the tested operand to match the compare behaviour and the
10449 simplify_relational_operation() expectation.
10451 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10453 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10454 ("bordered"): Same.
10456 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10458 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10460 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10462 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10464 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10465 calls in mips16 code.
10467 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10469 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10470 the destination of the li as well as for the neg.
10472 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10475 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10476 * cgraph.h: Update declaration.
10477 * c-decl.c (build_cdtor): Update call with default priority.
10478 * coverage.c (create_coverage): Ditto.
10479 * tree-mudflap.c (mf_init_fndecl): New tree.
10480 (mudflap_init): Set it.
10481 (mudflap_register_call): Arrange to call __mf_init before the first
10482 __mf_register call.
10483 (mudflap_finish_file): Mark the mudflap static initializer as extra
10484 high priority, to beat all C++ static constructors.
10486 2004-07-15 Jeff Law <law@redhat.com>
10488 * loop.c (check_insn_for_givs): Restore check for code labels that was
10489 accidentally deleted by a recent checkin.
10491 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10493 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10494 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10496 2004-07-14 Richard Henderson <rth@redhat.com>
10498 * print-tree.c (print_node): Fix casts last change.
10500 2004-07-15 Paul Brook <paul@codesourcery.com>
10502 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10503 to TARGET_UNWIND_INFO.
10504 * except.c (output_function_exception_table): Ditto.
10506 * opts.c (decode_options): Ditto.
10507 * passes.c (rest_of_handle_final): Ditto.
10508 * final.c (final_start_function): Ditto.
10509 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10511 * targhooks.h (default_unwind_emit): Declare.
10512 * targhooks.c (default_unwind_emit): New function.
10513 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10514 * target.h (struct gcc_target): Add unwind_emit.
10515 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10516 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10517 Remove IA64_UNWIND_EMIT.
10518 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10520 2004-07-14 Richard Henderson <rth@redhat.com>
10522 * print-tree.c (print_node): Handle SSA_NAME.
10524 2004-07-14 James E Wilson <wilson@specifixinc.com>
10527 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10528 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10530 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10532 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10533 Use alias set 0 for memory, do proper mode calculations and adjust
10534 address for memories.
10536 2004-07-14 Per Bothner <per@bothner.com>
10538 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10539 structure with extra column field.
10540 * tree.c (expand_location): Also fill in column field.
10541 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10542 gets confused by the two conditionally-compiled definitions.
10544 2004-07-14 Eric Christopher <echristo@redhat.com>
10546 * calls.c (expand_call): Fix typo in comment.
10548 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10550 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10551 comparision of TFmode.
10553 2004-07-14 Richard Henderson <rth@redhat.com>
10555 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10556 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10557 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10558 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10559 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10560 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10561 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10562 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10563 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10565 2004-07-14 Mike Stump <mrs@apple.com>
10567 * config/darwin.h (WINT_TYPE): Define to be int to match
10568 system header files.
10570 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10572 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10573 that must be passed in the stack.
10574 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10575 arguments if the size is not a constant.
10577 2004-07-14 Per Bothner <per@bothner.com>
10579 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10580 instead of EXPR_LOCUS in a boolean context, which is always true
10581 if --enable-mapped-location.
10582 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10584 2004-07-14 Richard Henderson <rth@redhat.com>
10586 * dominance.c (struct dom_info): Add fake_exit_edge.
10587 (init_dom_info): Allocate it.
10588 (free_dom_info): Free it.
10589 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10591 (calc_idoms): Honor fake_exit_edge.
10593 2004-07-13 Jason Merrill <jason@redhat.com>
10595 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10596 (rhs_test_for): New fn.
10597 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10598 * tree-gimple.h: Declare them.
10599 * gimplify.c (gimplify_modify_expr): Use the new fns.
10601 2004-07-14 Richard Henderson <rth@redhat.com>
10603 * config/arm/arm-protos.h (arm_va_arg): Remove.
10604 * config/arm/arm.c (arm_va_arg): Remove.
10605 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10606 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10608 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10610 * pa.c (fix_range): New function to mark a range(s) of registers as
10612 (override_options): Call fix_range if the -mfixed-range option string
10614 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10615 * doc/invoke.texi (-mfixed-range): Document new option.
10617 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10619 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10621 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10623 2004-07-14 Roger Sayle <roger@eyesopen.com>
10625 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10626 by a positive power of two, split out from expand_divmod. Provide
10627 an alternate implementation when shifts are expensive. Lower the
10628 threshold for using a branchless implementation to BRANCH_COST >= 2.
10629 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10631 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10633 * tree-dfa.c (make_rename_temp): *Really* work just
10634 like create_tmp_var if called while outside SSA form.
10636 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10638 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10639 for division by zero.
10640 ("umodsi3"): Likewise.
10642 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10644 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10645 force loads of negative constants to be split.
10646 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10647 Generalize SImode li/neg splitter to cope with other modes.
10649 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10651 * expmed.c: Remove more references to QUEUED in the comments.
10652 * expr.c: Likewise.
10654 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10657 2004-07-13 Richard Henderson <rth@redhat.com>
10658 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10661 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10663 * tree-dfa.c (make_rename_temp): Work just like
10664 create_tmp_var if called while outside SSA form.
10666 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10668 * expr.c (enqueue_insn, finish_expr_for_function,
10669 protect_from_queue, queued_subexp_p, mark_queue,
10670 emit_insns_enqueued_after_mark, emit_queue,
10671 expand_increment): Remove.
10672 (store_constructor): Expand increment as an assignment.
10673 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10674 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10675 case POSTDECREMENT_EXPR>): Abort.
10676 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10677 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10678 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10679 * function.h (pending_chain, x_pending_chain): Remove.
10680 * rtl.def (QUEUED): Remove.
10682 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10683 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10684 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10685 encode_units_mask): Likewise.
10686 * local-alloc.c (equiv_init_varies_p): Likewise.
10687 * rtl.c (copy_rtx): Likewise.
10688 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10689 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10690 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10692 * builtins.c (expand_builtin, expand_builtin_apply,
10693 expand_builtin_mathfn, expand_builtin_mathfn_2,
10694 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10695 Remove calls to emit_queue and protect_from_queue.
10696 * calls.c (expand_call, precompute_arguments,
10697 precompute_register_parameters, rtx_for_function_call,
10698 store_one_arg): Likewise.
10699 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10700 * explow.c (memory_address): Likewise.
10701 * expmed.c (clear_by_pieces_1, clear_storage,
10702 clear_storage_via_libcall, emit_group_load,
10703 emit_group_store, emit_store_flag,
10704 expand_expr_real_1, store_by_pieces,
10705 store_constructor, store_expr, try_casesi,
10706 try_tablejump): Likewise.
10707 * function.c (expand_pending_sizes): Likewise.
10708 * optabs.c (emit_cmp_and_jump_insns,
10709 emit_conditional_add, emit_conditional_move,
10710 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10711 * stmt.c (emit_case_bit_tests,
10712 expand_asm_expr, expand_computed_goto,
10713 expand_decl_init, expand_end_case_type,
10714 expand_end_stmt_expr, expand_expr_stmt_value,
10715 expand_return, expand_start_case,
10716 optimize_tail_recursion): Likewise.
10717 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10718 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10720 2004-07-14 Ben Elliston <bje@au.ibm.com>
10722 * vec.h: Comment fix.
10724 2004-07-13 Richard Henderson <rth@redhat.com>
10726 * target.h (struct gcc_target): Add calls.pass_by_reference.
10727 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10728 * function.c (pass_by_reference): Use the hook.
10729 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10730 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10731 (hook_pass_by_reference_must_pass_in_stack): New.
10732 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10733 (alpha_pass_by_reference): New.
10734 (TARGET_PASS_BY_REFERENCE): New.
10735 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10736 * config/arc/arc.c (arc_pass_by_reference): New.
10737 (TARGET_PASS_BY_REFERENCE): New.
10738 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10739 (FUNCTION_ARG_CALLEE_COPIES): True.
10740 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10741 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10742 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10743 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10744 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10745 * config/cris/cris.c (cris_pass_by_reference): New.
10746 (TARGET_PASS_BY_REFERENCE): New.
10747 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10748 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10749 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10750 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10751 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10752 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10753 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10754 (frv_function_arg_pass_by_reference): Remove.
10755 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10756 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10757 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10758 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10759 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10760 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10761 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10762 (ia64_pass_by_reference): Rename from
10763 ia64_function_arg_pass_by_reference.
10764 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10765 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10766 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10767 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10768 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10769 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10770 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10771 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10772 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10773 (m32r_pass_by_reference): Adjust prototype. Make static.
10774 Handle mode sizes correctly.
10775 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10776 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10777 (m68hc11_function_arg_pass_by_reference): Remove.
10778 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10779 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10780 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10781 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10782 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10783 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10784 (mips_va_arg): Use pass_by_reference.
10785 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10786 Handle mode sizes correctly.
10787 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10788 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10789 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10790 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10791 (mmix_pass_by_reference): Rename from
10792 mmix_function_arg_pass_by_reference.
10793 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10794 (FUNCTION_ARG_CALLEE_COPIES): True.
10795 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10796 (mn10300_pass_by_reference): New.
10797 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10798 (FUNCTION_ARG_CALLEE_COPIES): True.
10799 * config/pa/pa.c (pa_pass_by_reference): New.
10800 (TARGET_PASS_BY_REFERENCE): New.
10801 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10802 (FUNCTION_ARG_CALLEE_COPIES): True.
10803 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10804 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10805 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10806 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10807 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10808 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10809 (s390_pass_by_reference): Rename from
10810 s390_function_arg_pass_by_reference.
10811 (s390_function_arg_advance): Don't query pass-by-ref.
10812 (s390_function_arg): Likewise.
10813 (s390_gimplify_va_arg): Use pass_by_reference.
10814 (s390_call_saved_register_used): Likewise.
10815 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10816 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10817 (shcompact_byref, sh_pass_by_reference): New.
10818 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10819 (SHCOMPACT_BYREF): Remove.
10820 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10821 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10822 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10823 (sparc_gimplify_va_arg): Use pass_by_reference.
10824 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10825 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10826 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10827 (v850_pass_by_reference): New.
10828 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10829 (FUNCTION_ARG_CALLEE_COPIES): True.
10830 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10831 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10833 2004-07-14 Richard Henderson <rth@redhat.com>
10834 Richard Sandiford <rsandifo@redhat.com>
10836 * config/mips/mips-protos.h (mips_va_arg): Delete.
10837 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10838 * config/mips/mips.c: Include tree-gimple.h.
10839 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10840 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10841 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10842 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10844 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10846 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10847 arguments for COND_EXPR in big-endian adjustment code.
10849 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10851 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10852 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10853 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10854 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10856 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10858 PR tree-optimization/16443
10859 * tree-ssa-alias.c: Add more description for
10860 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10861 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10862 clobbering of call-clobbered and addressable variables. If
10863 there are any before aliases have been computed, add them.
10865 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10867 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10870 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10872 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10873 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10876 2004-07-13 Per Bothner <per@bothner.com>
10878 * collect2.c (main): Handle --no-demangle and --demangle flags.
10880 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10882 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10883 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10884 (tree-data-ref.o): New rule.
10885 * lambda.h: New file.
10886 * tree-data-ref.c: New file.
10887 * tree-data-ref.h: New file.
10888 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10889 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10891 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10894 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10895 * config/sparc/sparc.c (output_ubranch): New function.
10896 * config/sparc/sparc.md (jump pattern): Use it.
10898 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10901 * config/sparc/sparc.c (output_cbranch): Properly guard
10902 the code handling far branches with TARGET_V9.
10903 * config/sparc/sparc.md (length attribute): Document the
10904 side-effect of having a length greater or equal to 3.
10906 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10907 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10910 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10911 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10913 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10914 Martin Sebor <sebor@roguewave.com>
10917 * doc/invoke.texi (SPARC options): Document -threads
10918 and -pthreads on Solaris.
10920 2004-07-13 Richard Henderson <rth@redhat.com>
10922 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10924 (ind_gimplify_va_arg_expr): Remove.
10925 * tree.h (ind_gimplify_va_arg_expr): Remove.
10926 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10927 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10930 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10931 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10932 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10933 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10934 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10936 2004-07-13 Richard Henderson <rth@redhat.com>
10938 * function.c (pass_by_reference): New.
10939 (assign_parm_find_data_types): Use it.
10940 * calls.c (initialize_argument_information): Likewise.
10941 (emit_library_call_value_1): Likewise.
10942 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10943 * function.h (pass_by_reference): Declare.
10945 2004-07-13 Richard Henderson <rth@redhat.com>
10947 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10948 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10949 * expr.h (MUST_PASS_IN_STACK): Remove.
10950 * system.h (MUST_PASS_IN_STACK): Poison.
10951 * tree.h (must_pass_in_stack_var_size): Declare.
10952 (must_pass_in_stack_var_size_or_pad): Declare.
10953 * calls.c (must_pass_in_stack_var_size): New.
10954 (must_pass_in_stack_var_size_or_pad): Rename from
10955 default_must_pass_in_stack.
10956 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10957 (TARGET_MUST_PASS_IN_STACK): New.
10958 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10959 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10960 (TARGET_MUST_PASS_IN_STACK): New.
10961 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10962 * config/frv/frv.c (frv_must_pass_in_stack): New.
10963 (TARGET_MUST_PASS_IN_STACK): New.
10964 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10965 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10966 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10967 (ix86_must_pass_in_stack): Make static.
10968 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10969 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10970 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10971 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10972 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10973 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10974 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10975 (mcore_must_pass_on_stack): Remove.
10976 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10977 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10978 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10979 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10980 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10981 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10982 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10983 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10984 (TARGET_MUST_PASS_IN_STACK): New.
10985 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10986 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10987 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10988 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10989 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10990 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10991 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10992 MUST_PASS_IN_STACK.
10994 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10995 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10996 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10997 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10998 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10999 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11000 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11001 config/xtensa/xtensa.c: Use target hook.
11003 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11005 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11006 * configure: Rebuilt.
11008 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11010 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11011 * config/mips/mips.h (mips_reg_names): Don't declare.
11012 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11013 (TARGET_NAME_REGS): Delete.
11014 (TARGET_SWITCHES): Remove -mrnames.
11015 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11016 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11018 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11019 (override_options): Remove handling of TARGET_NAME_REGS.
11021 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11023 * config/mips/mips.h (TARGET_*): Boolify.
11025 2004-07-12 Nick Clifton <nickc@redhat.com>
11027 * config.gcc: Add sh-*-symbianelf target.
11028 * config/sh/sh.c: Add new target macros:
11029 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11030 TARGET_CXX_IMPORT_EXPORT_CLASS.
11031 (sh_file_start): Create a definition of the .directive section.
11032 (sh_attribute): Add dllimport and dllexport attributes.
11033 * config/sh/symbian-pre.h: New file.
11034 * config/sh/symbian-post.h: New file.
11035 * config/sh/symbian.c: New file. Contains Symbian specific
11037 * config/sh/sh-protos.h: Add prototypes for new functions
11038 provided by symbian.c.
11039 * config/sh/t-symbian: New file.
11040 * doc/extend.texi: Document support for dllimport and dllexport
11041 attributes by the sh-symbianelf target.
11043 2004-07-12 James E Wilson <wilson@specifixinc.com>
11045 * Makefile.in (AR): Use @AR@ not ar.
11047 (AR_FOR_TARGET): Use $(AR) not ar for native.
11048 (NM_FOR_TARGET): Use $(NM) not nm for native.
11049 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11050 * configure: Regenerate.
11052 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11054 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11056 (ashldi3_sp64): Likewise.
11058 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11061 * pa.c (function_arg): Update comment.
11062 * pa.h (BLOCK_REG_PADDING): Define.
11064 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11066 PR tree-optimization/16461
11067 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11068 arguments of phi nodes.
11070 2004-07-12 Devang Patel <dpatel@apple.com>
11072 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11074 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11076 * function.c (expand_function_start): Ensure r_save is in Pmode.
11077 * calls.c (prepare_call_address): Ensure static_chain_value is
11079 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11080 r_save_area are in Pmode.
11081 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11082 fnaddr, and static_chain are in Pmode.
11084 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11087 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11089 2004-07-12 Richard Henderson <rth@redhat.com>
11091 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11092 next to build_builtin_va_list.
11093 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11094 * builtins.c (gimplify_va_arg_expr): Likewise.
11095 * gimplify.c (copy_if_shared_r): Likewise.
11097 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11099 * passes.c (rest_of_decl_compilation): Don't defer call of
11100 assemble_variable if its DECL_RTL is already set.
11102 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11104 * cfgloop.h (struct loop): Add nb_iterations field.
11105 (current_loops): Declare.
11106 * tree-chrec.c (chrec_not_analyzed_yet,
11107 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11108 chrec_contains_symbols_defined_in_loop): Remove the temporary
11110 * tree-flow-inline.h (loop_containing_stmt): New function.
11111 * tree-scalar-evolution.c: Add implementation.
11112 * tree-scalar-evolution.h: Add declarations.
11114 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11116 PR rtl-optimization/15921
11117 * Makefile.in (global.o): Add recog.h.
11119 * global.c (recog.h): Add the include-clause.
11120 (bb_info): New member earlyclobber.
11121 (allocate_bb_info, free_bb_info): Initialize/finish the new
11123 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11125 (check_earlyclobber, regclass_intersect,
11126 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11128 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11129 (make_accurate_live_analysis): Modify pavin.
11131 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11133 * tree-cfg.c (find_taken_edge): Statically compute the truth
11134 value of a predicate comparing an SSA_NAME to itself.
11136 2004-07-12 Roger Sayle <roger@eyesopen.com>
11138 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11139 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11140 by returning the cost of a multiplication plus an addition.
11142 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11144 PR tree-optimization/14107
11145 * gimplify.c (gimplify_return_expr): Accept a
11146 RETURN_EXPR with an error argument.
11147 * tree-optimize.c (init_tree_optimization_passes):
11148 Run pass_warn_function_return at -O0.
11150 2004-07-12 Roger Sayle <roger@eyesopen.com>
11152 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11155 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11157 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11158 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11159 * config/mips/3000.md: Add copyright notice. Remove automota and
11160 function units; use generic ones instead. Only define reservations
11161 for things that are different from generic.md. Extend each clause
11163 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11164 * config/mips/mips.md: Include them. Remove define_function_units.
11165 (alu, imuldiv): New automata and units.
11167 2004-07-12 Ben Elliston <bje@au.ibm.com>
11169 * doc/invoke.texi (Optimize Options): Document -frename-registers
11170 not being enabled by default at -O3.
11172 2004-07-11 Roger Sayle <roger@eyesopen.com>
11174 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11175 floating point additions, to keep real immediate constant positive.
11176 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11177 into X + C, and leave positive real constants as X - C.
11179 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11181 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11183 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11185 PR tree-optimization/15654
11186 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11188 2004-07-11 Roger Sayle <roger@eyesopen.com>
11190 * builtins.c (fold_builtin_fputs): Don't bother converting the
11191 return type to integer_type_node, as we've already checked that
11192 the result will be ignored.
11194 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11195 that signed addition, subtraction, multiplication, division,
11196 remainder, negation and absolute value may potentially trap.
11198 * fold-const.c (fold_ignored_result): New function to strip
11199 non-side-effecting tree nodes from an expression whose result
11201 (fold_convert): Call fold_ignored_result when casting a value
11203 (omit_one_operand): Call fold_ignored_result on the "omitted"
11204 operand when building a COMPOUND_EXPR.
11205 (pedantic_omit_one_operand): Likewise.
11206 * tree.h (fold_ignored_result): Prototype here.
11207 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11208 when we're going to ignore the result.
11210 2004-07-11 Richard Henderson <rth@redhat.com>
11213 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11214 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11215 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11216 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11217 (sra_elt_eq): Use fields_compatible_p.
11218 (generate_one_element_ref): Use find_compatible_field.
11220 2004-07-11 Richard Henderson <rth@redhat.com>
11223 * tree-sra.c (generate_one_element_init): New.
11224 (generate_element_init): Use it.
11225 (scalarize_init): Push/pop gimplify context around it.
11226 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11227 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11229 2004-07-11 Roger Sayle <roger@eyesopen.com>
11231 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11232 combine.c's combine_insn_cost.
11233 * rtl.h (insn_rtx_cost): Prototype here.
11234 * combine.c (combine_insn_cost): Delete function.
11235 (combine_validate_cost): Update callers of combine_insn_cost to
11236 call insn_rtx_cost instead.
11237 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11238 requesting the rtx_cost of call and/or jump instructions.
11240 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11241 rtx_cost directly. Don't request/use the cost of call or jump
11242 instructions. Return -1 if the cost of any instruction can't be
11243 determined (or the BB contains a function call).
11244 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11245 -1 (i.e. can't determine the cost of any instruction or the basic
11246 block contains a subroutine call).
11247 (find_if_case_2): Likewise.
11249 2004-07-11 Roger Sayle <roger@eyesopen.com>
11251 * rs6000.c (struct processor_costs): Change semantics of fields to
11252 include the COST_N_INSNS scaling, and update all initializers.
11253 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11254 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11255 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11256 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11258 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11260 * LANGUAGES: Remove obsolete information.
11262 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11264 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11265 SIGBUS signal frames, the PSW address points *to* the faulting
11266 instruction, not after it.
11268 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11270 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11271 added to TLS symbol addresses.
11273 2004-07-11 Richard Henderson <rth@redhat.com>
11275 * expmed.c (init_expmed): Use stack-local structures for
11276 temporary rtl. Don't recognize shifts.
11278 2004-07-11 Richard Henderson <rth@redhat.com>
11280 * expr.c (store_expr): Don't fiddle subreg promotion for types
11281 with precision smaller than the mode.
11283 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11285 * tree.h (all_types_permanent): Remove.
11287 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11289 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11290 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11291 * langhooks.c (lhd_clear_binding_stack): Remove.
11292 * langhooks-def.h (lhd_clear_binding_stack,
11293 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11294 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11295 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11296 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11297 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11298 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11299 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11300 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11301 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11302 * tree.h (poplevel): Don't declare.
11303 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11304 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11305 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11306 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11309 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11311 PR tree-optimization/16437
11312 * c-common.c (shorten_compare): Don't mark result of conversion to
11313 narrower signed type as overflowing.
11314 * fold-const.c (decode_field_reference): Determine whether
11315 signedness comes from outer type using precision rather than size.
11317 2004-07-11 Phil Edwards <phil@codesourcery.com>
11319 * configure.ac: Alphabetize --enable-checking list, add
11320 missing valgrind entry.
11321 * configure: Regenerate.
11323 2004-07-11 Phil Edwards <phil@codesourcery.com>
11325 * doc/install.texi (Testing): Fix syntax in "make check" example.
11327 2004-07-10 James E Wilson <wilson@specifixinc.com>
11329 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11331 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11333 PR rtl-optimization/16001
11334 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11337 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11339 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11341 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11342 James Morrison <phython@gcc.gnu.org>
11344 * doc/contrib.texi (Contributors): Add gfortran contributors and
11345 fix a couple of typos.
11347 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11349 PR rtl-optimization/15387
11350 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11351 to incoming args space correctly.
11353 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11355 * pa.c (output_indirect_call): Only use %r2 as the link register in
11356 indirect calls with the long PA 2.0 pc-relative branch.
11358 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11360 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11361 for the default tuning if TARGET_64BIT.
11363 2004-07-10 Richard Henderson <rth@redhat.com>
11365 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11366 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11368 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11370 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11371 * expmed.c (store_bit_field, extract_bit_field): Remove last
11373 * builtins.c (expand_builtin_signbit): Adjust callers.
11374 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11375 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11376 * ifcvt.c (noce_emit_move_insn): Likewise.
11377 * stmt.c (expand_return): Likewise.
11378 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11379 store_field, expand_expr_real_1): Likewise.
11381 2004-07-10 Richard Henderson <rth@redhat.com>
11383 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11385 2004-07-09 Mike Stump <mrs@apple.com>
11387 * config/darwin.c (no_dead_strip): Add.
11388 (HAVE_DEAD_STRIP): Add.
11389 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11392 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11394 * tree-ssa-loop-im.c: New file.
11395 * Makefile.in (tree-ssa-loop-im.o): Add.
11396 * cfgloop.c (superloop_at_depth): New function.
11397 * cfgloop.h (superloop_at_depth): Declare.
11398 * common.opt (ftree-lim): New flag.
11399 * expr.c (array_ref_up_bound): New function.
11400 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11401 * timevar.def (TV_LIM): New timevar.
11402 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11403 computing immediate uses of a phi node.
11404 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11405 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11406 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11407 * tree-pass.h (pass_lim): Declare.
11408 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11410 (pass_lim): New pass structure.
11411 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11412 * tree.c (in_array_bounds_p): New function.
11413 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11414 (in_array_bounds_p, array_ref_up_bound): Declare.
11415 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11416 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11418 2004-07-09 Richard Henderson <rth@redhat.com>
11420 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11422 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11425 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11427 * flags.h: Delete redundant prototypes that are being generated
11428 in options.h from common.opt.
11429 * common.opt: Add in the expository comments formerly in flags.h.
11431 2004-07-09 Jan Beulich <jbeulich@novell.com>
11433 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11434 available for use only when TARGET_MMX/_SSE is set, and check for
11435 variable argument function if any register count is non-zero.
11436 (function_arg): Correctly suppress repeated warnings for passing SSE
11437 vectors are arguments without SSE enabled.
11438 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11439 would be SSE register modes does no longer influence the alignment.
11441 2004-07-09 Richard Henderson <rth@redhat.com>
11443 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11444 Always align upward to arg boundary. Use size_in_bytes/round_up.
11445 Maintain type-correctness of constants.
11446 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11448 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11450 * config/sparc/sparc.c (*_costs): Scale instruction costs
11452 (sparc_rtx_costs): Adjust as appropriate.
11454 2004-07-09 Jan Beulich <jbeulich@novell.com>
11456 * config/i386/mm3dnow.h: New.
11457 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11459 2004-07-09 Richard Henderson <rth@redhat.com>
11461 * simplify-rtx.c (simplify_const_relational_operation): Only
11462 look at bounds of scalar integers.
11464 2004-07-09 Jan Beulich <jbeulich@novell.com>
11466 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11468 2004-07-09 Andrew Pinski <apinski@apple.com>
11470 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11472 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11473 UOBJC_METACLASS_decl.
11475 2004-07-09 James E Wilson <wilson@specifixinc.com>
11478 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11479 do return a parallel if hfa_mode == XFmode and mode == TImode.
11481 2004-07-09 Jan Beulich <jbeulich@novell.com>
11483 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11484 permissible for unary plus.
11486 2004-07-09 Jan Beulich <jbeulich@novell.com>
11488 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11489 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11490 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11491 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11492 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11493 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11494 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11495 (BUILTIN_xxxIMAX): New.
11496 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11497 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11498 BUILT_IN_PARITYIMAX.
11500 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11502 * config/sparc/sparc.h (processor_costs): Define.
11503 (sparc_costs): Declare.
11504 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11505 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11506 ultrasparc3_costs): New.
11507 (sparc_override_options): Set sparc_costs as appropriate.
11508 (sparc_rtx_costs): Use sparc_costs instead of messy
11511 2004-07-09 Steven Bosscher <stevenb@suse.de>
11513 * doc/md.texi (Processor pipeline description): Mention that
11514 the old pipeline description is deprecated.
11516 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11517 mciu_7450 function unit to...
11518 (automaton ppc7450mciu): ...new automaton.
11520 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11521 (schedule_block): Don't consider inserting bubbles.
11522 (sched_init): Don't initialize DFA bubbles.
11523 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11524 TARGET_SCHED_DFA_BUBBLE): Remove.
11525 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11526 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11527 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11529 * stmt.c (conditional_context): Remove prototype.
11530 * tree.h (conditional_context): Remove.
11531 * tree-cfg.c (pre_insert_on_edge): Remove.
11533 * c-common.h (c_expand_asm_operands): Remove prototype.
11534 * c-typeck.c (c_expand_asm_operands): Remove.
11536 2004-07-09 Jan Beulich <jbeulich@novell.com>
11538 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11539 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11540 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11541 and V8QI are class SSE. All sufficiently small remaining vector modes
11542 must be passed in one or two integer registers.
11543 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11544 returned in memory.
11545 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11546 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11547 and must thus be handled explicitly.
11548 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11550 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11551 movv2sf_internal): Permit moving between MMX and XMM registers (since
11552 MMX areguments and return values are passed in XMM registers).
11553 (sse2_umulsidi3): Correct type and mode.
11555 2004-07-09 Richard Henderson <rth@redhat.com>
11557 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11559 2004-07-09 Eric Christopher <echristo@redhat.com>
11561 * config/rs6000/40x.md: Split into two automatons.
11563 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11564 Andrew Pinski <apinski@apple.com>
11566 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11567 on when we have more than one input file.
11568 (c_common_parse_file): Restore loop over all input files.
11569 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11571 * c-decl.c (set_type_context): New function.
11572 (pop_scope): Use it to set context of types. When we
11573 encounter a TYPE_DECL, set the context of the attached type too.
11574 (pop_file_scope): Don't call cpp_undef_all here.
11575 (diagnose_mismatched_decls): Do not complain about a second
11576 definition of an 'extern inline' function if it's not in the
11577 same translation unit. Do not complain about inline
11578 declaration after use if the use was in a different
11580 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11581 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11582 the external scope.
11583 (pushdecl_top_level): Likewise.
11584 (grokdeclarator): Clarify what is going on with setting
11585 DECL_EXTERNAL on function types, a little.
11586 (c_write_global_declarations): Don't do anything if
11587 -fsyntax-only or errors have been encountered.
11589 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11591 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11593 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11596 * pa.c (output_indirect_call): Use %r2 as the link register when
11597 calling $$dyncall with a pc-relative branch.
11599 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11601 * doc/install.texi (Binaries): Mention OpenPKG.
11603 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11605 Fix PR tree-optimization/15555
11606 * tree-dfa.c (dump_variable): If the variable is a pointer
11607 SSA_NAME, also dump its points-to information.
11608 * tree-flow.h (struct ptr_info_def): Add field
11610 (dump_points_to_info_for): Declare.
11611 (debug_points_to_info_for): Declare.
11612 * tree-optimize.c (init_tree_optimization_passes): Add a
11613 second alias analysis pass after DOM2.
11614 Move pass_del_pta to a later spot.
11615 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11616 create a name tags when we find a dereferenced pointer. Just
11617 mark the pointer dereferenced.
11618 (collect_points_to_info_for): Move code to clear points-to
11619 information to create_name_tags.
11620 (create_name_tags): New function.
11621 (compute_flow_sensitive_aliasing): Call it.
11622 (setup_pointers_and_addressables): Mark type tags for renaming
11623 here instead of ...
11624 (create_memory_tag): ... here.
11625 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11626 (dump_points_to_info_for): Declare extern.
11627 (debug_points_to_info_for): New function.
11629 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11631 * config/arc/arc.md: Switch to DFA-based scheduler description.
11632 * config/arc/arc.c: Switch to DFA-based scheduler description.
11634 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11636 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11639 2004-07-09 Richard Henderson <rth@redhat.com>
11641 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11642 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11643 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11644 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11646 * config/v850/v850-protos.h (v850_va_arg): Remove.
11647 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11648 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11649 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11650 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11651 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11653 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11656 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11657 and DImode to use +/-4k offset.
11659 2004-07-09 Richard Henderson <rth@redhat.com>
11661 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11663 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11664 (xstormy16_gimplify_va_arg_expr): Rewrite from
11665 xstormy16_expand_builtin_va_arg.
11666 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11668 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11669 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11671 * config/sh/sh-protos.h (sh_va_arg): Remove.
11672 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11673 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11674 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11676 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11677 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11678 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11679 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11681 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11682 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11683 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11684 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11686 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11688 * config/sparc/sparc.md (return): Rewrite length formula.
11689 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11690 argument to final_scan_insn when in a delay slot.
11691 (output_sibcall): Likewise.
11693 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11695 * arm.c (arm_cpp_interwork): New variable.
11696 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11698 * arm.h (arm_cpp_interwork): Declare it.
11699 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11700 __THUMB_INTERWORK__ in the preprocessor.
11702 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11704 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11706 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11709 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11710 Override default settings to account for -m32 and -m64.
11712 2004-07-08 Randolph Chung <tausq@debian.org>
11714 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11716 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11718 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11719 before comparing it as such.
11721 2004-07-08 Richard Henderson <rth@redhat.com>
11723 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11724 temporary. Use bit arithmetic to align.
11726 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11728 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11729 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11730 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11731 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11732 add_labels_and_missing_jumps, find_jump_block,
11733 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11735 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11736 link_btr_uses, move_btr_def): Likewise.
11737 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11738 expand_builtin_expect_jump): Likewise.
11739 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11740 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11741 * cfganal.c (forwarder_block_p): Likewise.
11742 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11743 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11744 find_bb_boundaries): Likewise.
11745 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11746 merge_blocks_move_predecessor_nojumps,
11747 merge_blocks_move_successor_nojumps, insns_match_p,
11748 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11749 try_optimize_cfg): Likewise.
11750 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11751 * cfglayout.c (skip_insns_after_block, label_for_bb,
11752 record_effective_endpoints, insn_locators_initialize,
11753 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11754 * cfgmainloop.c (create_loop_notes): Likewise.
11755 * cfgrtl.c (delete_insn, delete_insn_chain,
11756 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11757 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11758 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11759 redirect_branch_edge, force_nonfallthru_and_redirect,
11760 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11761 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11762 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11763 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11764 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11765 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11766 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11767 * combine.c (combine_instructions, can_combine_p, try_combine,
11768 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11769 distribute_notes, distribute_links, insn_cuid): Likewise.
11770 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11771 invalidate_skipped_block, cse_set_around_loop,
11772 cse_end_of_basic_block, cse_main, cse_basic_block,
11773 cse_condition_code_reg): Likewise.
11774 * cselib.c (cselib_process_insn): Likewise.
11775 * ddg.c (create_ddg): Likewise.
11776 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11778 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11779 gen_label_die, dwarf2out_var_location): Likewise.
11780 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11781 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11782 last_call_insn, active_insn_p, next_label, prev_label,
11783 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11784 add_insn_before, remove_insn, add_function_usage_to,
11785 reorder_insns, find_line_note, remove_unnecessary_notes,
11786 emit_insn_after_1, classify_insn): Likewise.
11787 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11788 connect_post_landing_pads, sjlj_mark_call_sites,
11789 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11790 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11791 convert_to_eh_region_ranges): Likewise.
11792 * explow.c (optimize_save_area_alloca): Likewise.
11793 * expr.c (expand_expr_real): Likewise.
11794 * final.c (insn_current_reference_address, compute_alignments,
11795 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11796 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11797 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11798 propagate_block_delete_insn, propagate_one_insn,
11799 init_propagate_block_info, propagate_block, libcall_dead_p,
11800 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11802 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11803 expand_function_start, expand_function_end, contains,
11804 thread_prologue_and_epilogue_insns,
11805 reposition_prologue_and_epilogue_notes): Likewise.
11806 * gcse.c (constprop_register, bypass_conditional_jumps,
11807 insert_insn_end_bb, gcse_after_reload): Likewise.
11808 * genemit.c (gen_expand, gen_split): Likewise.
11809 * genpeep.c (gen_peephole, main): Likewise.
11810 * global.c (build_insn_chain): Likewise.
11811 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11812 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11813 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11814 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11815 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11816 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11817 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11818 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11819 dead_or_predicable): Likewise.
11820 * integrate.c (try_constants): Likewise.
11821 * jump.c (rebuild_jump_labels, cleanup_barriers,
11822 purge_line_number_notes, init_label_info, mark_all_labels,
11823 squeeze_notes, get_label_before, get_label_after,
11824 reversed_comparison_code_parts, simplejump_p, pc_set,
11825 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11826 delete_barrier, delete_prior_computation, delete_computation,
11827 delete_related_insns, delete_for_peephole, redirect_jump):
11829 * lcm.c (optimize_mode_switching): Likewise.
11830 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11832 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11833 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11834 * loop-iv.c (simplify_using_assignment): Likewise.
11835 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11836 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11837 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11838 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11839 check_insn_for_givs, check_final_value, update_giv_derive,
11840 basic_induction_var, product_cheap_p, check_dbra_loop,
11841 loop_insn_first_p, last_use_this_basic_block,
11842 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11843 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11844 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11845 sms_schedule_by_order): Likewise.
11846 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11847 * postreload.c (reload_cse_simplify_operands, reload_combine,
11848 reload_cse_move2add): Likewise.
11849 * predict.c (can_predict_insn_p, estimate_probability,
11850 expected_value_to_br_prob, process_note_predictions): Likewise.
11851 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11852 * profile.c (branch_prob): Likewise.
11853 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11854 detect_webs_set_in_cond_jump): Likewise.
11855 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11856 ra_print_rtl_with_bb): Likewise.
11857 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11858 * recog.c (next_insn_tests_no_inequality, find_single_use,
11859 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11860 * reg-stack.c (next_flags_user, record_label_references,
11861 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11862 compensate_edge, convert_regs_1): Likewise.
11863 * regclass.c (scan_one_insn): Likewise.
11864 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11865 regmove_optimize, fixup_match_1, single_set_for_csa,
11866 combine_stack_adjustments_for_block): Likewise.
11867 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11868 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11869 find_equiv_reg): Likewise.
11870 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11871 reload_as_needed, emit_input_reload_insns, do_output_reload,
11872 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11874 * reorg.c (find_end_label, emit_delay_sequence,
11875 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11876 get_jump_flags, rare_destination, mostly_true_jump,
11877 try_merge_delay_insns, redundant_insn, own_thread_p,
11878 fill_simple_delay_slots, fill_slots_from_thread,
11879 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11880 dbr_schedule): Likewise.
11881 * resource.c (find_basic_block, next_insn_no_annul,
11882 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11883 * rtl.h (RTX_PREV): Likewise.
11884 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11885 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11886 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11887 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11888 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11889 find_first_parameter_load, can_hoist_insn_p): Likewise.
11890 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11891 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11892 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11893 schedule_ebbs): Likewise.
11894 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11895 is_conditionally_protected, can_schedule_ready_p,
11896 add_branch_dependences, debug_dependencies): Likewise.
11897 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11899 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11900 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11901 set_dominates_use, ujump_to_loop_cont): Likewise.
11902 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11903 * varasm.c (output_constant_pool_1): Likewise.
11905 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11907 * tree-scalar-evolution.c: New file.
11908 * tree-scalar-evolution.h: New file.
11909 * tree-ssa-loop-niter.c: New file.
11910 * Makefile.in (SCEV_H): New.
11911 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11912 * cfgloop.h (struct loop): Add bounds field.
11913 * tree-flow.h (struct tree_niter_desc): New type.
11914 (number_of_iterations_cond, number_of_iterations_exit,
11915 loop_niter_by_eval, find_loop_niter_by_eval,
11916 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11917 free_numbers_of_iterations_estimates): Declare.
11918 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11919 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11920 * doc/invoke.texi (max-iterations-to-track): Document.
11922 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11924 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11925 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11926 (MODE_AFTER): Add cast appropriately.
11927 * config/sh/sh.md (movdi splitter): Likewise.
11928 (casesi_worker_2): Add const qualifier appropriately.
11929 (eh_return): Remove unused variable.
11930 (insv): Initialize v;
11932 2004-07-08 Richard Henderson <rth@redhat.com>
11934 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11935 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11936 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11937 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11938 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11940 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11941 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11942 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11943 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11945 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11946 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11947 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11948 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11950 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11951 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11952 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11953 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11955 * config/i860/i860-protos.h (i860_va_arg): Remove.
11956 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11957 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11958 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11960 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11962 * system.h: Prototype getpagesize if missing.
11963 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11964 * configure: Regenerate.
11965 * config.in: Regenerate.
11967 2004-07-08 Richard Henderson <rth@redhat.com>
11969 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11970 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11971 (fr30_gimplify_va_arg_expr): New.
11972 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11973 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11975 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11978 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11979 of asm_noperands result.
11981 2004-07-08 Richard Henderson <rth@redhat.com>
11983 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11984 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11985 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11986 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11988 2004-07-08 Richard Henderson <rth@redhat.com>
11990 * builtins.c (ind_gimplify_va_arg_expr): New.
11991 * tree.h (ind_gimplify_va_arg_expr): Declare.
11992 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11994 2004-07-08 Jan Beulich <jbeulich@novell.com>
11996 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11997 patterns also on vector elements other than the first one.
11998 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12001 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12003 * config/rs6000/darwin-ldouble.c: Correct reference
12004 to the Linnainmaa paper.
12006 2004-07-08 Richard Henderson <rth@redhat.com>
12008 * config/arc/arc-protos.h (arc_va_arg): Remove.
12009 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12010 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12011 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12013 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12014 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12015 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12016 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12018 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12020 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12022 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12024 * c-decl.c (static_ctors, static_dtors): Make static.
12025 (pop_file_scope): Call c_common_write_pch and
12026 cgraph_finalize_compilation_unit here.
12027 (build_cdtor): Moved here from c-objc-common.c; simplify.
12028 (c_write_global_declarations_1): Clarify comment.
12029 (c_write_global_declarations): Close the external scope before
12030 doing anything else. Call build_cdtor, cgraph_optimize, and
12031 mudflap_finish_file here.
12032 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12034 * c-objc-common.c: No need to include cgraph.h.
12035 (build_cdtor): Moved to c-decl.c.
12036 (c_objc_common_finish_file): Delete.
12037 * c-tree.h: Update to match.
12038 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12039 (generate_static_references): Set TREE_USED before calling finish_decl.
12040 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12041 on the static_instances_decl.
12043 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12045 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12046 decls when there is only one input translation unit.
12047 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12048 change of 2004-07-05; do not treat declarations with
12049 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12050 * opts.c (cur_in_fname): Delete.
12051 * opts.h: Likewise.
12052 * tree.c: Revert changes of 2004-07-05; no special treatment
12053 for TRANSLATION_UNIT_DECLs.
12054 * Makefile.in (tree.o): Update dependencies.
12056 2004-07-08 Roger Sayle <roger@eyesopen.com>
12058 * builtins.c (fold_builtin_strcpy): Merge functionality from
12059 simplify_builtin_strcpy. Add additional len argument. No longer
12060 static. Remove function prototype.
12061 (fold_builtin_strncpy): Likewise integrate functionality from
12062 simplify_builtin_strncpy. Add additional slen argument. No
12063 longer static. Remove function prototype.
12064 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12065 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12066 types of "ignore" and "unlocked" parameters to bool.
12067 (fold_builtin_1): Add additional ignore argument. Call renamed
12068 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12069 builtins. Update arguments to fold_builtin_strncpy and
12070 fold_builtin_strcpy. Add function prototype.
12071 (fold_builtin): Add additional Boolean ignore argument to pass
12073 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12074 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12075 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12077 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12078 simplify_builtin_strncpy): Delete function prototypes.
12079 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12080 fold_builtin_strncpy): Add function prototypes here.
12081 (fold_builtin): Update function prototype with new "bool ignore".
12083 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12084 (ccp_fold_builtin): Update call to fold_builtin. Call
12085 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12086 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12087 simplify_builtin_strncpy respectively.
12088 * fold-const.c (fold): Update call to fold_builtin.
12090 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12092 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12095 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12096 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12097 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12098 * calls.c: Remove ifdefs of macros above.
12099 * functions.c: Likewise.
12100 * expr.c: Likewise.
12102 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12104 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12105 (arch attribute): Delete.
12106 (current_function_calls_alloca attribute): Rename into calls_alloca.
12107 (calls_eh_return): New attribute.
12108 (leaf_function): Likewise.
12109 (length attribute): Fix formula for sibcalls.
12110 (return insn): Correctly compute the 'length' attribute.
12111 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12113 2004-07-08 Richard Henderson <rth@redhat.com>
12115 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12116 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12117 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12118 * tree-eh.c (lower_eh_constructs_1): Likewise.
12119 * tree-sra.c (sra_walk_modify_expr): Likewise.
12120 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12121 (eliminate_unnecessary_stmts): Likewise.
12122 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12123 * tree-tailcall.c (optimize_tail_call): Likewise.
12124 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12126 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12127 Jakub Jelinek <jakub@redhat.com>
12129 * config/i386/i386.c (override_options): Enable
12130 SSE prefetches with -mtune, as long as we are
12131 compiling for i686 or higher. All i686 processors
12132 accept SSE prefetches as NOPS, some i586's don't.
12134 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12137 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12139 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12141 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12142 the handling of clobbering ASM_EXPRs.
12144 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12147 * config/sparc/sparc.c (function_value): In 64-bit mode,
12148 return the aggregates larger than 16 bytes like unions.
12150 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12153 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12154 'temp' is zero, generate new pseudos as needed and emit the
12155 sequence of insns in single-assignment form. Resync comments
12157 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12158 function before reload.
12160 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12162 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12164 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12166 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12167 Allocation is signed.
12168 (VEC_reserve): Return flag, allocation is signed.
12170 2004-07-08 Richard Henderson <rth@redhat.com>
12172 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12173 OBJ_TYPE_REF_OBJECT.
12175 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12176 Neil Booth <neil@daikokuya.co.uk>
12180 * c-decl.c (finish_struct): Ensure bit-fields are given the
12182 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12183 the precision to match as well as the mode.
12184 * expr.c (reduce_to_bit_field_precision): New function.
12185 (expand_expr_real_1): Reduce expressions of bit-field type to
12187 * langhooks.h (reduce_bit_field_operations): New hook.
12188 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12190 * c-lang.c, objc/objc-lang.c
12191 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12192 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12194 * tree.c (build_nonstandard_integer_type): New function.
12195 * tree.h (build_nonstandard_integer_type): New prototype.
12196 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12197 conversions between integer and boolean types as useless.
12199 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12201 * c-common.c (c_common_nodes_and_builtins): Do not
12202 create __builtin_ptrdiff_t and __builtin_size_t.
12204 2004-07-08 Andrew Pinski <apinski@apple.com>
12206 * Makefile.in (libbackend.o): Add -combine to the gcc
12209 2004-07-08 Nick Clifton <nickc@redhat.com>
12211 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12214 2004-07-08 Richard Henderson <rth@redhat.com>
12216 * except.c (expand_eh_region_start, expand_eh_region_end,
12217 expand_eh_handler, expand_eh_region_end_cleanup,
12218 expand_start_all_catch, expand_start_catch, expand_end_catch,
12219 expand_end_all_catch, expand_eh_region_end_allowed,
12220 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12221 expand_eh_region_end_fixup): Remove.
12222 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12223 cleanups, outer_cleanups, label_chain, exception_region.
12224 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12225 (struct label_chain): Remove.
12226 (struct stmt_status): Remove x_stack_block_stack.
12227 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12228 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12229 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12230 end_cleanup_deferral, last_cleanup_this_contour,
12231 containing_blocks_have_cleanups_or_stack_level,
12232 any_pending_cleanups): Remove.
12233 (expand_null_return_1): Take no arguments.
12234 (expand_label, expand_naked_return, expand_return,
12235 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12236 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12237 expand_end_case_type): Don't use any of them.
12238 * calls.c (expand_call): Likewise.
12239 * dojump.c (do_jump): Likewise.
12240 * function.c (expand_function_end): Likewise.
12241 * expr.c (store_expr, expand_expr_real_1): Likewise.
12242 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12243 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12244 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12245 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12246 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12247 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12248 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12249 for WITH_CLEANUP_EXPR.
12250 (gimple_push_cleanup): Likewise.
12251 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12252 * print-tree.c (print_node): Likewise.
12253 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12254 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12255 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12256 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12257 (GOTO_SUBROUTINE_EXPR): Remove.
12258 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12259 (DECL_TOO_LATE): Remove.
12260 * except.h, tree.h: Update decls.
12262 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12264 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12265 * passes.c (rest_of_handle_final): Handle symout.
12266 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12268 (rest_of_handle_sched): Break out SMS. Remove ifs for
12269 flag_schedule_insns and flag_modulo_sched.
12270 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12271 collect at the end.
12272 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12273 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12274 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12275 rest_of_handle_mode_switching, rest_of_handle_jump,
12276 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12277 rest_of_handle_jump2, rest_of_handle_postreload,
12278 rest_of_handle_flow2, rest_of_clean_state,
12279 rest_of_handle_shorten_branches,
12280 rest_of_handle_prologue_epilogue,
12281 rest_of_handle_branch_target_load_optimize): New.
12282 (rest_of_compilation): Call the above. Remove ggc_collect
12283 calls moved to rest_of_handle_*.
12284 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12286 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12287 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12288 * except.h (set_nothrow_function_flags): Update comment.
12289 * function.c (current_function_nothrow): Remove.
12290 * output.h (current_function_nothrow): Remove.
12291 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12292 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12294 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12297 * reorg.c: Revert 2004-06-30 change.
12298 (find_end_label): If HAVE_epilogue and !HAVE_return,
12299 return 0 instead of creating a label at the end of the insn chain.
12300 (optimize_skip): Account for the failure mode of find_end_label.
12301 (fill_simple_delay_slots): Likewise.
12302 (fill_slots_from_thread): Likewise.
12303 (relax_delay_slots): Likewise.
12305 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12307 * tree-flow.h (addressable_vars): Declare.
12308 * tree-ssa-alias.c (addressable_vars): Define.
12309 (setup_pointers_and_addressables): Add addressable variables
12310 to addressable_vars.
12311 * tree-ssa-operands.c (get_stmt_operands): Move
12312 handling of ASM_EXPRs ...
12313 (get_asm_expr_operands): ... here.
12314 When the ASM_EXPR clobbers memory, also clobber addressable
12316 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12317 (delete_tree_ssa): Reset addressable_vars.
12319 2004-07-07 Jan Beulich <jbeulich@novell.com>
12320 Richard Henderson <rth@redhat.com>
12322 * varasm.c (assemble_variable): Use assemble_zeros for
12323 zero-initialized variables.
12324 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12325 for SECCAT_BSS and SECCAT_TBSS.
12327 2004-07-07 Jan Beulich <jbeulich@novell.com>
12329 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12331 * expmed.c (emit_store_flag): Also special-case double-word
12332 (in-)equality comparison against -1.
12334 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12335 passing arguments the containers for which are registers.
12337 * calls.c (emit_library_call_value_1): Use mode of function parameter
12338 rather than that of argument since constants have none.
12340 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12342 Introduce H8SX support.
12343 * expr.c (expand_strcpy): Renamed and moved to...
12344 * builtins.c (expand_movstr): ... here. Tweak.
12345 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12346 computed or has side effects.
12347 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12348 unused, or if mempcpy fails. Adjust the return value in the
12349 latter case. Use movstr if everything else fails.
12350 * doc/md.texi (movstr): Document.
12351 (movmemM, clrmemM): Fix explanation of memory block operands.
12352 * config/h8300/h8300.md (stpcpy): Renamed to...
12353 (movstr): ... this. Adjust.
12354 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12355 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12356 movmem* and clrstr* to clrmem*.
12357 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12358 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12359 GENERAL_REGS, always.
12360 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12361 getting the stack pointer as addr.
12362 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12363 from general_operand_dst.
12364 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12366 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12367 instead of requiring it to match only before reload.
12368 (stpcpy_internal_normal): New, normal-mode variant of...
12369 (stpcpy_internal): ... this. Add modes to operands. Disparage
12370 `D' instead of requiring it to match only before reload.
12371 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12373 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12374 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12376 * config/h8300/h8300.md (attr type): Add call.
12377 (attr can_delay): If type is call, set it no.
12378 (call, call_value): Set type to call.
12379 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12380 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12381 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12382 * tree.c (get_narrower): Don't narrow integral types into
12383 non-integral types.
12384 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12385 frame_size *before* the first use.
12386 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12388 (peephole2): Don't widen instructions that push SP. Move
12389 decrement of SP to the end of all stm-generating peepholes.
12390 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12391 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12392 and OR to set it to all ones.
12393 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12394 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12395 (call, call_value): Set can_delay to "no".
12396 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12397 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12398 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12399 * config/h8300/h8300.md (*brabit): Remove.
12400 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12401 zero_extract. Use bit_memory_operand as the predicate for
12402 operand 1 and 'WU' as the constraint. Check the difference
12403 between the base length and the final one when deciding which
12404 type of branch to use.
12405 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12406 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12407 Use convert_move to extend the result for TARGET_H8300SX. Check
12408 for QImode memory references. Optimize the case where the
12409 destination is a paradoxical subreg.
12410 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12411 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12412 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12413 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12414 * config/h8300/h8300.md: Include mova.md
12415 (length_table): Add mova and mova_zero.
12416 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12417 after all constant addresses for '%R', '%X', '%T' and '%S'.
12418 (h8300_mova_length): New function.
12419 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12420 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12421 dependencies for s-config, etc.
12422 * config/h8300/gemova.sh: New file.
12423 * config/h8300/mova.md: Generated.
12424 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12425 * config/h8300/h8300.c (h8300_bitfield_length): New.
12426 (nibble_operand): Adjust.
12427 (h8300_binary_length): Handle conditional binary op.
12428 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12429 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12430 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12431 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12432 constraints. WU is introduced as a variant of U that requires a
12433 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12434 * config/h8300/h8300.md (attr type): Added bitbranch.
12435 (attr length_table): Added bitfield and bitbranch.
12436 (attr length): Compute bitbranch length.
12437 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12438 least-significant bit of a byte.
12439 (brabit, brabc, brabs): New.
12440 (insv, extzv): Emit bfst and bfld on H8300SX.
12441 (bfld, bfst, seq, sne): New.
12442 (bstzhireg, cmpstz, bstz, bistz): New.
12443 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12444 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12445 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12446 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12447 (h8sx_unary_memory_operator): New function.
12448 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12449 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12450 * config/h8300/h8300.md: Add peepholes to combine reloads and
12452 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12453 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12454 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12455 (and?i, ior?i, xor?i): Likewise.
12456 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12457 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12458 Various whitespace fixes.
12459 (h8300_constant_length): New function, split out from...
12460 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12461 (h8300_classify_operand): Use IN_RANGE.
12462 (h8300_classify_operand): Use h8300_constant_length.
12463 (h8300_short_move_mem_p): Tighten size check.
12464 (h8sx_mergeable_memrefs_p): Tighten equality check.
12465 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12466 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12468 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12469 * config/h8300/crtn.asm: Likewise.
12470 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12471 if __H8300SX__ is defined.
12472 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12473 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12474 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12475 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12476 addresses as mode-dependent.
12477 * config/h8300/h8300.c (print_operand_address): Update call to
12479 (h8300_get_index): Take a mode argument. Rework to fix an
12480 earlier misunderstanding.
12481 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12482 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12483 into a register if TARGET_H8300SX.
12484 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12485 TARGET_H8300SX. Also disable related define_splits.
12486 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12487 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12488 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12489 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12490 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12491 (EXTRA_CONSTRAINT_STR): Check it.
12492 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12494 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12495 * config/h8300/h8300.md (length_table): Add mov_imm4.
12496 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12497 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12498 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12500 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12501 * config/h8300/h8300.c (h8300_reorg): New function.
12502 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12503 * config/h8300/h8300.md (length): Subtract the length of the
12504 delay slot from (pc) when checking the range of forward branches.
12505 (delay_slot, can_delay): New attributes.
12506 (define_delay): Add bra/s handling.
12507 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12508 (jump): Add delayed-branch handling.
12509 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12510 * expr.c (expand_strcpy): New function.
12511 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12512 (expand_builtin_stpcpy): Likewise.
12513 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12514 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12515 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12516 handling to improve register allocation for -fno-omit-frame-pointer.
12517 (h8sx_split_movmd): Delete, moving er6 handling into...
12518 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12519 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12520 (movmd): Add calls to copy_rtx.
12521 (movmd_internal): In the second alternative, allow the initial and
12522 final destination registers to be different . Update the splitter
12523 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12524 instead of h8sx_split_movmd.
12525 (stpcpy, movsd): New expanders.
12526 (movsd_internal): New define_insn.
12527 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12528 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12529 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12530 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12531 and DESTINATION_REGS.
12532 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12533 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12534 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12535 (h8300_move_ratio): Declare.
12536 (MOVE_RATIO): Use it.
12537 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12538 (h8300_init_once): Initialize it.
12539 (h8300_reg_class_from_letter): New function.
12540 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12541 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12542 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12543 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12544 (movstrsi, movmd): New expanders.
12545 (movmd_internal): New insn.
12546 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12547 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12548 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12549 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12550 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12551 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12552 * config/h8300/h8300.c (nibble_operand): Fix warning.
12553 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12554 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12555 (movsf_h8300h): Disable for TARGET_H8300SX.
12556 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12557 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12558 h8300_stm_parallel and h8300_return_parallel.
12559 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12560 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12561 h8300_stm_parallel, h8300_return_parallel): New functions.
12562 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12563 if TARGET_H8300SX. Use h8300_push_pop.
12564 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12565 and final pop when generating h8sx code. Always emit some form
12567 * config/h8300/h8300.md: Don't enforce register alignment in
12568 stm peepholes if TARGET_H8300SX.
12569 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12570 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12571 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12572 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12573 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12574 (MULTILIB_DIRNAMES): Add a directory for it.
12575 (MULTILIB_MATCHES): Delete.
12576 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12577 * final.c (walk_alter_subreg): Handle addresses with subregs
12578 inside a ZERO_EXTEND or AND.
12579 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12580 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12582 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12583 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12584 @(dd,Rn.w) and @(dd,ERn.L).
12585 (h8300_displacement_size): Take the whole address as argument.
12586 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12587 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12588 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12589 (h8sx_mergeable_memrefs_p): Declare.
12590 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12591 (HAVE_PRE_INCREMENT): Likewise.
12592 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12593 addresses for TARGET_H8300SX,
12594 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12596 (movb_length_table, movl_length_table): New tables.
12597 (movw_length_table): Define to movb_length_table.
12598 (h8300_displacement_size): New, split out from...
12599 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12600 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12601 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12602 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12603 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12604 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12605 (h8sx_unary_shift_operator): Get the mode from the operator.
12606 (binary_shift_operator): Likewise.
12607 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12608 a memory reference, check whether the reference is offsettable.
12609 (length_table): Add movb, movw and movl.
12610 (movqi): Add new h8sx pattern. Don't force one operand to be a
12611 register when generating h8sx code.
12612 (movhi, movsi, movsf): Likewise.
12613 (movstrictqi): Use the length_table attribute.
12614 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12615 (addqi3): Split into a define_expand and define_insn. Don't accept
12616 memory operands in the expander. Use h8300_operands_match_p to
12617 check for matching operands in the define_insn.
12618 (subqi3, negqi2, one_cmplqi2): Likewise.
12619 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12620 in any patterns that are unused in h8sx code. In the h8sx patterns,
12621 use h8300_operands_match_p to check whether operands match.
12622 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12623 one_cmpl[hs]i3): Likewise.
12624 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12626 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12627 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12628 (h8300_insn_length_from_table): Add a second parameter.
12629 (output_h8sx_shift): Declare.
12630 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12631 (EXTRA_CONSTRAINT): Replace with...
12632 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12633 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12634 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12635 and h8sx_binary_shift_operator.
12636 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12637 for TARGET_H8300SX.
12638 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12639 (bit_memory_operand, fix_bit_operand): Likewise.
12640 (h8300_length_table_for_insn): Remove.
12641 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12643 (h8300_short_immediate_length, h8300_binary_length): New functions.
12644 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12645 (output_plussi): Use sub to add negative constants.
12646 (compute_plussi_length): Adjust accordingly.
12647 (h8sx_single_shift_type): New enum.
12648 (h8sx_single_shift, h8sx_unary_shift_operator,
12649 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12650 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12651 single h8sx instruction. Return false in this case.
12652 * config/h8300/h8300.md (length_table): Add short_immediate.
12653 (length): Pass the operand array to h8300_insn_length_from_table.
12654 (adjust_length): Assume "no" for insns with a length_table attribute.
12655 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12656 (*addhi3_h8300hs): Don't use for h8sx.
12657 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12659 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12660 1's predicate to nonimmediate_operand. Only skip default expansion
12661 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12662 for single h8sx shift instructions.
12663 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12664 * config/h8300/h8300.c (nibble_operand): Split out of...
12665 (reg_or_nibble_operand): ... this.
12666 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12667 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12668 umulhisi3): Introduce expand, and introduce separate insns for
12669 sign- or zero-extended REG and already-extended CONST_INT.
12670 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12671 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12672 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12673 (subhi3): Likewise. Don't accept immediates for operand 1.
12674 Remove the early clobber from second alternative of the h8300s pattern.
12675 (subsi3): Generalize for h8sx. Force operand 2 into a register
12676 on plain h8300 targets.
12677 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12678 (subsi3_h8300h): Generalize for h8sx.
12679 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12680 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12681 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12682 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12683 (TARGET_H8300SXMUL): New.
12684 (CONST_OK_FOR_P): New.
12685 (CONST_OK_FOR_LETTER_P): Adjust.
12686 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12687 umulhisi3): Accept 4-bit immediate on H8SX.
12688 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12689 (udivsi3, divhi3, udivsi3, divsi3): New.
12690 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12691 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12692 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12693 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12694 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12695 Add ADDRESSOF to the bit_operand entry.
12696 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12697 (h8300_src_operand): Likewise.
12698 (bit_operand): Check nonimmediate_operand rather than general_operand.
12699 Accept any nonimmediate_operand in h8sx code.
12700 (h8300_and_costs): Initialize operands[1].
12701 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12702 (h8300_operand_class): New enum.
12703 (h8300_length_table): New typedef.
12704 (addb_length_table, addw_length_table, addl_length_table,
12705 logicl_length_table): New tables.
12706 (logicb_length_table, logicw_length_table): New macros.
12707 (h8300_classify_operand, h8300_length_from_table,
12708 h8300_length_table_for_insn, h8300_unary_length,
12709 h8300_insn_length_from_table): New functions.
12710 (output_plussi): Only use adds and subs for register destinations.
12711 Disable redundant clause.
12712 (compute_plussi_cc): Likewise.
12713 (compute_plussi_length): Likewise. Use h8300_length_from_table
12714 to work out the length of an insn.
12715 (output_logical_op): Only use narrower immediate instructions
12716 if the destination is a register.
12717 (compute_logical_op_cc): Likewise.
12718 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12719 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12720 * config/h8300/h8300.md (length_table): New attribute.
12721 (length): When an instruction has a length_table attribute, use
12722 h8300_insn_length_from_table to calculate its default length.
12723 (cmpqi): Use h8300_dst_operand for the first operand and
12724 h8300_src_operand for the second.
12725 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12726 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12727 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12728 iorsi3, xorhi3, xorsi3): Likewise.
12729 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12730 so that it allows any combination of operands for TARGET_H8300SX.
12731 (iorqi3, xorqi3): Likewise.
12732 (cmpqi): Use the length_table attribute.
12733 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12734 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12735 (cmpqi): Add 'Q' constraint.
12736 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12737 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12738 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12739 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12740 (TARGET_H8300S): True for both -ms and -msx.
12741 (TARGET_H8300SX): New macro.
12742 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12743 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12744 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12745 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12746 [Temporary change.]
12747 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12748 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12749 16-bit pointers and 32-bit ints.
12750 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12751 CONST_DOUBLE with mode no wider than SImode.
12752 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12754 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12755 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12757 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12758 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12759 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12761 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12763 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12765 2004-07-07 Per Bothner <per@bothner.com>
12767 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12769 2004-07-07 Mike Stump <mrs@apple.com>
12771 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12772 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12773 (machopic_finish): Likewise.
12775 2004-07-07 Richard Henderson <rth@redhat.com>
12777 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12778 through any value-preserving cast.
12780 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12782 * function.c (assign_parm_find_data_types): Call
12783 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12785 2004-07-07 Steven Bosscher <stevenb@suse.de>
12787 * tree-cfg.c (group_case_labels): Remove case labels that have
12788 the same target as the default case.
12790 2004-07-07 Steven Bosscher <stevenb@suse.de>
12792 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12793 regardless of DECL_LANG_SPECIFIC being present or not.
12794 * tree.h (DECL_NUM_STMTS): Purge.
12796 2004-07-07 Andrew Pinski <apinski@apple.com>
12798 * configure: Regenerate with the right autoconf.
12800 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12802 * ifcvt.c (total_bb_rtx_cost): New function.
12803 (find_if_case_1): Compare rtx_cost of basic block to cost of
12805 (find_if_case_2): Same.
12807 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12810 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12811 (output_return): Likewise.
12812 (output_sibcall): Abort if !flag_delayed_branch.
12813 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12814 (emit_and_preserve): New function.
12815 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12816 indirect jump to the thunked-to function if !flag_delayed_branch.
12817 * config/sparc/sparc.md (delayed_branch): New attribute.
12818 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12819 attribute to compute the length of the insn.
12820 (goto_handler_and_restore): Likewise.
12822 2004-07-07 Andrew Pinski <apinski@apple.com>
12824 PR tree-optimization/15777
12825 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12827 * expr.c (expand_expr_real_1): Fix formating.
12828 BUFFER_REF and IN_EXPR are dead.
12829 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12830 * tree-inline.c (estimate_num_insns_1): Likewise.
12831 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12832 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12833 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12835 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12837 * collect2.c (dump_file): Don't call cplus_demangle if
12838 HAVE_LD_DEMANGLE is defined.
12839 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12840 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12841 if HAVE_LD_DEMANGLE is defined.
12843 * configure.ac (--with-demangler-in-ld): Added
12844 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12845 --with-demangler-in-ld is used.
12846 * config.in: Regenerated.
12847 * configure: Likewise.
12849 2004-07-07 Roger Sayle <roger@eyesopen.com>
12851 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12852 for simple floating point operations "fp", double precision
12853 multiplication "dmul", and single and double precision division
12854 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12855 (ppc630_cost): New table split from ppc620_cost, to distinguish
12856 differences in floating point latencies.
12857 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12858 (rs6000_rtx_costs): Add support for single and double precision
12859 floating point addition, subtraction, multiplication, division,
12860 fused-multiply-add, fused-multiply-sub, negation, absolute value
12861 and negative absolute value. Tweak MEM case to use prefered idiom.
12863 2004-07-07 Richard Henderson <rth@redhat.com>
12865 * tree-flow-inline.h (may_propagate_copy): Move...
12866 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12867 attempt to copy between types requiring conversion.
12868 * tree-flow.h (may_propagate_copy): Update decl.
12869 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12871 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12873 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12874 from -mtune= option.
12876 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12878 * builtins.c: Rename movstr*, except for movstrict*, to
12879 movmem* and clrstr* to clrmem*.
12880 * expr.c: Likewise.
12881 * expr.h: Likewise.
12882 * genopinit.c: Likewise.
12883 * integrate.c: Likewise.
12884 * local-alloc.c: Likewise.
12885 * optabs.c: Likewise.
12886 * optabs.h: Likewise.
12887 * config/alpha/alpha.h: Likewise.
12888 * config/alpha/alpha.md: Likewise.
12889 * config/arm/arm-protos.h: Likewise.
12890 * config/arm/arm.c: Likewise.
12891 * config/arm/arm.md: Likewise.
12892 * config/avr/avr.md: Likewise.
12893 * config/c4x/c4x.c: Likewise.
12894 * config/c4x/c4x.md: Likewise.
12895 * config/frv/frv.md: Likewise.
12896 * config/i386/i386-protos.h: Likewise.
12897 * config/i386/i386.c: Likewise.
12898 * config/i386/i386.h: Likewise.
12899 * config/i386/i386.md: Likewise.
12900 * config/i860/i860.c: Likewise.
12901 * config/i860/i860.md: Likewise.
12902 * config/ip2k/ip2k.md: Likewise.
12903 * config/ip2k/libgcc.S: Likewise.
12904 * config/ip2k/t-ip2k: Likewise.
12905 * config/m32r/m32r.c: Likewise.
12906 * config/m32r/m32r.md: Likewise.
12907 * config/mcore/mcore.md: Likewise.
12908 * config/mips/mips.c: Likewise.
12909 * config/mips/mips.md: Likewise.
12910 * config/ns32k/ns32k.c: Likewise.
12911 * config/ns32k/ns32k.h: Likewise.
12912 * config/ns32k/ns32k.md: Likewise.
12913 * config/pa/pa.c: Likewise.
12914 * config/pa/pa.md: Likewise.
12915 * config/pdp11/pdp11.h: Likewise.
12916 * config/pdp11/pdp11.md: Likewise.
12917 * config/rs6000/rs6000.c: Likewise.
12918 * config/rs6000/rs6000.md: Likewise.
12919 * config/s390/s390-protos.h: Likewise.
12920 * config/s390/s390.c: Likewise.
12921 * config/s390/s390.md: Likewise.
12922 * config/sh/lib1funcs.asm: Likewise.
12923 * config/sh/sh.c: Likewise.
12924 * config/sh/sh.md: Likewise.
12925 * config/sh/t-sh: Likewise.
12926 * config/sparc/sparc.h: Likewise.
12927 * config/vax/vax.md: Likewise.
12928 * config/xtensa/xtensa.c: Likewise.
12929 * config/xtensa/xtensa.md: Likewise.
12930 * doc/invoke.texi: Likewise.
12931 * doc/md.texi: Likewise.
12932 * doc/rtl.texi: Likewise.
12934 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12937 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12938 * config/mips/mips.c (mips_declare_common_object): New function,
12939 mostly split out from...
12940 (mips_output_aligned_decl_common): ...here.
12941 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12942 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12943 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12944 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12946 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12949 * function.c (assign_parms): Fix typo from previous change.
12951 2004-07-07 Jason Merrill <jason@redhat.com>
12954 * doc/extend.texi (C++ Interface): Correct information and
12957 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12962 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12965 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12968 * config/m32r/m32r.c (m32r_function_symbol): New function:
12969 Generate a symbol name RTX with the correct m32r specific flags
12971 (block_move_call): Use new function to generate correct symbol.
12972 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12973 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12976 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12978 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12979 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12980 TYPE_BINFO_BASETYPE): Remove.
12981 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12983 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12985 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12986 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12987 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12988 (struct tree_binfo): Rename base_types to base_binfos.
12989 * alias.c (record_component_aliases): Adjust BINFO macros.
12990 * dbxout.c (dbxout_type): Likewise.
12991 * dwarf2out.c (gen_member_die): Likewise.
12992 * sdbout.c (sdbout_one_type): Likewise.
12993 * tree-dump.c (deque_and_dump): Likewise.
12994 * config/i386/i386.c (classify_argument,
12995 contains_128bit_aligned_vector_p): Likewise.
12997 2004-07-07 Nick Clifton <nickc@redhat.com>
12999 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13000 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13002 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13004 * vec.h: Fix the example use.
13006 2004-07-06 Richard Henderson <rth@redhat.com>
13008 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13009 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13010 * tree-inline.c (copy_body_r, setup_one_parameter,
13011 initialize_inlined_parameters, expand_call_inline,
13012 declare_inline_vars): Don't check it.
13013 (expand_calls_inline): Remove old version, rename new version
13014 from gimple_expand_calls_inline.
13015 * tree-optimize.c (execute_gimple): Remove.
13016 (pass_gimple): Don't run anything.
13018 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13020 * doc/sourcebuild.texi: Use semicolons instead of commas in
13023 2004-07-06 Richard Henderson <rth@redhat.com>
13025 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13026 (sra_walk_modify_expr, scan_init): Likewise.
13027 (generate_element_zero): Check visited before scanning children.
13028 (generate_element_init): Set visited on error.
13029 (scalarize_init): Handle generate_element_init failure similar
13032 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13034 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13035 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13037 2004-07-06 Richard Henderson <rth@redhat.com>
13039 * config/i386/i386.c (legitimize_pic_address): Make static.
13040 (legitimize_address): Handle CONST with TLS operand.
13041 (ix86_expand_move): Don't call legitimize_pic_address directly.
13042 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13044 2004-07-06 Roger Sayle <roger@eyesopen.com>
13046 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13047 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13048 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13049 is currently executed unconditionally, i.e. not in "else_bb".
13051 2004-07-06 Steven Bosscher <stevenb@suse.de>
13053 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13054 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13055 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13056 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13057 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13059 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13061 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13062 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13063 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13064 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13065 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13066 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13067 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13068 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13070 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13072 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13073 * expr.c (expand_expr_real_1): Ditto.
13074 * tree-inline.c (estimate_num_insns_1): Ditto.
13075 * tree-pretty-print.c (dump_generic_node): Ditto.
13076 (op_symbol): Ditto.
13079 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13081 * tree-ssa-pre.c (reference_node_pool): New pool.
13082 (find_or_generate_expression): Class 'r' is okay too.
13083 (create_value_expr_from): Ditto.
13084 (add_to_sets): LHS should not include vuses.
13085 (eliminate): Ditto.
13086 (compute_avail): Reverse ordering of tests.
13087 Valuize INDIRECT_REF as well.
13089 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13091 PR rtl-optimization/16380
13092 * loop.c (check_dbra_loop): Sink comparison instructions if they
13093 do something other than set cc0.
13095 2004-07-06 James E Wilson <wilson@specifixinc.com>
13097 * doc/interface.texi (longjmp and automatic variables): Delete
13098 paragraph recommending taking the address of a variable.
13100 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13102 * vec.h (VEC_embedded_alloc): Remove.
13103 (VEC_embedded_size, VEC_embedded_init): New.
13104 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13106 (VEC_truncate): New.
13107 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13108 (vec_embedded_alloc): Remove.
13109 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13110 (vec_embedded_alloc): Remove.
13112 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13114 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13115 (gt-langhooks.h): Remove.
13117 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13119 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13121 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13123 * config/sparc/sparc.c (get_pc_symbol): Rename into
13124 add_pc_to_pic_symbol.
13125 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13126 (load_pic_register): Account for previous changes.
13127 Use reg_names. Don't create the label twice.
13128 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13129 UNSPEC_LOAD_PCREL_SYM.
13130 (get_pc): Rename into load_pcrel_sym. Add predicate to
13131 operands. Remove condition.
13133 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13135 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13136 RECORD, UNION & QUAL_UNION is actually a binfo.
13138 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13139 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13140 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13141 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13142 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13143 (gen_inheritance_die): Likewise.
13144 * tree-dump.c (deque_and_dump): Likewise.
13145 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13147 2004-07-06 Steven Bosscher <stevenb@suse.de>
13149 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13151 * config/mcore/mcore.md: Model memory latency with a simple DFA
13152 pipeline description instead of a define_function_unit.
13154 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13156 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13157 * langhooks.h (var_mod_type_p): Likewise.
13158 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13159 * expr.c (count_type_elements): Properly handle return from
13160 array_type_nelts and properly test for overflow.
13161 * gimplify.c (gimplify_init_constructor): Properly handle return
13162 from array_type_nelts.
13163 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13164 * integrate.c (copy_decl_for_inlining): Correct comments.
13165 * tree-inline.c (remap_decl): Update comments, remove dead code,
13166 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13167 (remap_type): Only remap if variably modified by vars in function
13169 (copy_body_r): Use compatible_type langhooks to see when can fold.
13170 (setup_one_parameter): Don't remap type.
13171 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13172 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13173 compute TREE_INVARIANT for decl case.
13174 (find_var_from_fn): New function.
13175 (variably_modified_type_p): Add arg and call new function.
13176 * tree.h (variably_modified_type_p): Add extra arg.
13178 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13180 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13181 (goto_handler_and_restore_v9): Delete disabled insn.
13182 (goto_handler_and_restore_v9_sp64): Likewise.
13184 2004-07-05 Roger Sayle <roger@eyesopen.com>
13186 * calls.c (load_register_parameters): Call expand_shift instead
13187 of expand_binop with ashl_optab (or other shift optab) directly.
13188 * expr.c (emit_group_load, emit_group_store): Likewise.
13189 * function.c (assign_parm_setup_block): Likewise.
13190 * stmt.c (shift_return_value): Likewise.
13192 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13194 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13196 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13198 * doc/sourcebuild.texi: Revert previous patch.
13200 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13202 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13203 TARGET_MEM_FUNCTIONS.
13204 * system.h: Poison TARGET_MEM_FUNCTIONS.
13205 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13206 bcmp_libfunc, bzero_libfunc): Remove.
13207 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13209 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13210 * doc/standards.texi: Don't mention calling BSD string functions.
13211 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13212 * config/vax/t-memfuncs: New.
13213 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13214 config/memset.c: New.
13215 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13216 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13218 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13219 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13220 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13221 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13222 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13223 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13224 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13225 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13226 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13227 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13229 2004-07-05 Richard Henderson <rth@redhat.com>
13231 * function.c (assign_parm_setup_reg): Properly rename variables in
13232 FUNCTION_ARG_CALLEE_COPIES section.
13234 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13236 * tree-mudflap.c: Include cgraph.h.
13237 (mf_init_extern_trees): Rename to mudflap_init. Export.
13238 Rewrite to create synthetic declarations instead of looking
13239 up declarations from mf-runtime.h.
13240 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13241 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13242 Correct commentary.
13243 (execute_mudflap_function_decls, mudflap_register_call):
13244 Don't call mf_init_extern_trees.
13245 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13247 * tree-mudflap.h: Update prototypes.
13248 * c-mudflap.c: Delete file.
13249 * c-common.c: Include tree-mudflap.h.
13250 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13251 * Makefile.in: Remove all references to c-mudflap.o.
13252 Update dependencies.
13254 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13256 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13257 displacements with the spatial-locality cache-control completer.
13259 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13261 * langhooks.c: Don't include gt-langhooks.h.
13262 (var_labelno): Delete.
13263 (lhd_set_decl_assembler_name): Do not append a distinguishing
13264 number to file-scope internal-linkage declarations for the first
13265 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13266 the declaration itself (if at block scope), or its containing
13267 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13270 * opts.c (cur_in_fname): New global.
13271 * opts.h: Declare it.
13272 * tree.c: Include opts.h.
13273 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13274 DECL_UID equal to cur_in_fname.
13275 (copy_node_stat): Do not change DECL_UID when copying a
13276 TRANSLATION_UNIT_DECL.
13277 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13278 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13280 * c-decl.c (c_static_assembler_name): Delete.
13281 * c-tree.h (c_static_assembler_name): Delete prototype.
13282 * c-lang.c, objc/objc-lang.c: Don't override
13283 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13285 * Makefile.in (tree.o): Update dependencies.
13286 (GTFILES): Remove langhooks.c.
13288 2004-07-05 Roger Sayle <roger@eyesopen.com>
13290 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13291 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13292 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13293 Optimize "X % -Y" as "X % Y" for signed modulus.
13294 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13295 into "((unsigned) X % Y) == 0".
13297 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13299 * sourcebuild.texi (Config Fragments): Use @comma{} in
13300 cross-reference to section title.
13302 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13304 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13305 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13306 (gimplify_target_expr, gimplify_expr): Likewise.
13307 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13308 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13310 (gimplify_compound_lval): See if we can strip any useless conversion.
13311 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13313 (gimplify_modify_expr_to_memset): Likewise.
13314 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13315 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13316 (declare_inline_vars): Likewise.
13317 (walk_type_fields): New function.
13318 (walk_tree): Use it.
13319 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13321 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13322 (sra_walk_modify_expr): Allow init function to fail.
13323 (scan_init): Now returns bool.
13324 (generate_element_init): If can't understand INIT, return false.
13325 (scalarize_init): Return false if generate_element_init does.
13327 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13330 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13331 bounds if bounds aren't constant.
13333 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13335 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13336 to type hooks; remove bogus PARAMS.
13338 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13340 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13341 * dwarf2out.c (add_data_member_location_attribute): Check for
13343 * tree.c (tree_node_kinds): Add "binfos".
13344 (binfo_lang_slots): New.
13345 (make_node_stat): Add TREE_BINFO.
13346 (make_tree_binfo_stat): New.
13347 (tree_node_structure): Add TREE_BINFO.
13348 * tree.def (TREE_BINFO): New.
13349 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13350 (RECORD_OR_UNION_CHECK): ... here.
13351 (NOT_RECORD_OR_UNION_CHECK): New.
13352 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13353 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13354 RECORD_OR_UNION_CHECK.
13355 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13356 (TYPE_LANG_SLOT_1): New.
13357 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13358 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13359 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13360 (BINFO_ELTS): Remove.
13361 (BINFO_LANG_SLOT): New.
13362 (struct tree_binfo): New.
13363 (binfo_lang_slots): Declare.
13364 (enum tree_node_structure_enum): Add TS_BINFO.
13365 (union tree_node): Add binfo.
13366 (make_tree_binfo_stat): Declare.
13367 (make_tree_binfo): New.
13368 (enum tree_node_kind): Add binfo_kind.
13370 * objc/objc-act.c (start_class, objc_declare_protocols,
13371 start_protocols): Use TYPE_LANG_SLOT_1.
13372 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13374 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13375 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13376 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13377 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13379 2004-07-05 Steven Bosscher <stevenb@suse.de>
13381 * rtl.h (struct rtx_def): Remove the integrated flag.
13382 Use the return_val flag for MEM_SCALAR_P.
13383 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13385 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13388 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13389 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13392 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13394 * var-tracking.c: Fix some comments.
13395 (frame_stack_adjust): New.
13396 (vt_stack_adjustments): Init stack_adjust of entry block to
13397 minus stack adjustment of function prologue.
13398 (adjust_stack_reference): Do not adjust if adjustment == 0.
13399 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13400 (emit_notes_in_bb): Likewise.
13401 (vt_add_function_parameters): Do not adjust locations of
13402 function arguments.
13403 (vt_initialize): Compute the stack adjustment of function
13404 prologue and offset the initial "location" of frame_base_decl
13405 from the stack pointer after prologue.
13407 2004-07-04 Richard Henderson <rth@redhat.com>
13409 * function.c (struct assign_parm_data_all): New.
13410 (struct assign_parm_data_one): New.
13411 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13412 assign_parm_find_data_types, assign_parms_setup_varargs,
13413 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13414 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13415 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13416 assign_parm_setup_block, assign_parm_setup_reg,
13417 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13418 (assign_parms): ... here.
13420 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13422 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13423 now are bitmap_set_t's.
13424 (bitmap_insert_into_set): No point in inserting the value if
13426 (bitmap_set_contains): New function.
13427 (bitmap_set_replace_value): Add comment on why we do it
13429 (set_contains): Removed.
13430 (bitmap_set_subtract_from_value_set): New name of
13431 set_subtract now that it's arguments are two different
13434 (bitmap_find_leader): Change algorithm used.
13435 (find_or_generate_expression): Update use of functions for new
13437 (create_expression_by_pieces): Ditto.
13438 (insert_aux): Ditto.
13440 (add_to_sets): Ditto.
13442 (execute_pre): Ditto.
13443 (compute_avail): Ditto.
13444 Also ignore virtual phis.
13446 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13448 * combine.c (simplify_comparison): Fix comment typo.
13450 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13452 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13453 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13454 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13455 (output_restore): Change parameter from 'insn' to 'pat'.
13456 (output_return): Adjust call to output_restore.
13457 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13458 Adjust call to output_restore.
13460 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13462 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13463 and assert system is bsd.
13465 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13467 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13468 (TARGET_SWITCHES): Remove -mdebugc.
13469 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13470 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13471 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13472 (sle_[sd]i_reg): Delete.
13474 2004-07-04 Steven Bosscher <stevenb@suse.de>
13476 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13478 * config/iq2000/iq2000.md: Translate old pipeline description to an
13479 equivalent new one.
13481 2004-07-04 Roger Sayle <roger@eyesopen.com>
13483 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13484 Ensure the replacement rhs is valid gimple before performing
13485 the substitution. Return false if these sanity checks fail.
13486 (fold_stmt): Only set changed to true, if set_rhs returns true.
13487 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13490 2004-07-04 Richard Henderson <rth@redhat.com>
13493 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13495 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13497 * configure.ac (ranlib_flags): New variable.
13498 * Makefile.in (RANLIB_FLAGS): New variable.
13499 (libbackend.a): Use it.
13500 * configure: Regenerated.
13502 2004-07-04 Roger Sayle <roger@eyesopen.com>
13504 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13505 a "sign mask" instead of using ashr_optab directly.
13507 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13509 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13510 * doc/cppopts.texi: Clarify processing of command-line defines.
13512 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13514 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13516 2004-07-04 Richard Henderson <rth@redhat.com>
13518 * rtl.def (ADDRESSOF): Remove.
13519 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13520 (find_base_term, memrefs_conflict_p): Likewise.
13521 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13522 (fold_rtx, cse_insn, set_live_p): Likewise.
13523 * dwarf2out.c (mem_loc_descriptor): Likewise.
13524 (add_location_or_const_value_attribute): Likewise.
13525 * emit-rtl.c (copy_insn_1): Likewise.
13526 * explow.c (memory_address): Likewise.
13527 * expmed.c (store_split_bit_field): Likewise.
13528 * expr.c (expand_expr_real_1): Likewise.
13529 * function.c (instantiate_decl
13530 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13531 * genrecog.c (preds, validate_pattern): Likewise.
13532 * integrate.c (copy_rtx_and_substitute): Likewise.
13533 * recog.c (general_operand, register_operand): Likewise.
13534 (memory_address_p): Likwise.
13535 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13536 * rtl.c (copy_rtx): Likewise.
13537 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13538 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13539 * rtlhooks.c (gen_lowpart_general): Likewise.
13540 * stmt.c (expand_asm_operands): Likewise.
13541 * web.c (entry_register, replace_ref, web_main): Likewise.
13542 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13543 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13544 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13545 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13546 * config/frv/frv.c (move_destination_operand, move_source_operand,
13547 condexec_dest_operand, condexec_source_operand,
13548 condexec_memory_operand): Likewise.
13549 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13550 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13551 (destination_xfmode_operand): Likewise.
13552 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13553 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13554 * config/s390/s390.c (general_s_operand): Likewise.
13555 * config/s390/s390.md (mov*): Likewise.
13556 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13558 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13559 * expr.c (expand_expr_real_1): Likewise.
13560 * stmt.c (expand_decl): Likewise.
13561 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13563 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13564 postponed_insns, put_var_into_stack, put_reg_into_stack,
13565 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13566 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13567 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13568 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13569 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13570 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13571 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13572 struct insns_for_mem_walk_info, insns_for_mem_walk,
13573 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13574 setjmp_protect_args): Remove.
13575 (push_function_context_to): Don't handle var_refs_queue.
13576 (pop_function_context_from, free_after_compilation): Likewise.
13577 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13578 (assign_parms, allocate_struct_function): Likewise.
13579 (use_register_for_decl): New.
13580 (expand_function_end): Don't setjmp_protect.
13581 * function.h (struct emit_status): Update commentary.
13582 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13583 (max_parm_reg, parm_reg_stack_loc): Remove.
13584 * passes.c (DFI_addressof): Remove.
13585 (dump_file_info): Remove addressof.
13586 (rest_of_handle_addressof): Remove.
13587 (rest_of_compilation): Don't call it.
13588 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13589 * stmt.c (expand_decl): Use use_register_for_decl.
13590 * tree.h: Update decls.
13591 * web.c (mark_addressof): Remove.
13592 * doc/invoke.texi (-dF): Remove.
13594 2004-07-03 Richard Henderson <rth@redhat.com>
13596 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13597 instead of gen_mem_addressof.
13598 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13599 TImode output register.
13601 2004-07-03 Richard Henderson <rth@redhat.com>
13603 PR tree-optimization/16341
13604 * tree-sra.c (sra_walk_function): Increment to next stmt before
13605 processing the current stmt.
13606 (sra_insert_after): Always use BSI_SAME_STMT.
13608 2004-07-03 Richard Henderson <rth@redhat.com>
13610 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13611 fp plus with minus.
13613 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13615 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13616 with tree_int_cst_equal.
13618 2004-07-03 Andreas Schwab <schwab@suse.de>
13620 * config/ia64/ia64.md: Define new attribute "empty".
13621 (prologue_use, nop_x, insn_group_barrier): Set it.
13623 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13624 skip over "empty" insns.
13626 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13628 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13629 context to gimplify_body.
13630 (walk_tree): Don't walk into types twice.
13631 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13633 * tree-sra.c (generate_element_init): Remove any useless conversions.
13635 * gimplify.c (gimplify_conversion): Remove stripping useless
13636 conversions from here.
13637 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13638 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13639 Unshare before substituting PLACEHOLDER_EXPR.
13640 (gimplify_modify_expr_to_memset): Likewise.
13641 Pass address of TO to memset, not TO itself.
13642 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13643 time we make an expression (to match a PLACEHOLDER_EXPR).
13645 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13646 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13647 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13648 * tree-ssa-dom.c (local_fold): Likewise.
13650 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13651 * langhooks.h (strct lang_hooks): New field type_max_size.
13652 * function.c (assign_temp): Call it.
13654 2004-07-03 Steven Bosscher <stevenb@suse.de>
13656 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13657 * config/sh/sh.md: Convert the SH1 pipeline description to
13660 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13662 * c-decl.c (struct c_binding): Remove contour field; add
13663 depth, invisible, nested fields.
13664 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13665 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13666 (bind): Add invisible and nested arguments. Initialize
13667 new fields of struct c_binding; adjust loop scanning for
13669 (free_binding_and_advance): Clear structure with memset.
13670 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13671 in file scope, even if it's in external scope too.
13672 (pushdecl): Adjust to match. Create invisible file-scope
13673 declarations for block-scope forward declarations of static functions.
13674 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13675 (undeclared_variable, lookup_label, declare_label, define_label)
13676 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13677 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13678 (store_parm_decls_oldstyle): Adjust to match.
13679 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13680 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13682 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13683 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13685 2004-07-02 Richard Henderson <rth@redhat.com>
13687 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13688 around variable_size.
13689 (set_decl_nonlocal): Remove.
13690 (store_parm_decls): Add stmts for pending sizes.
13691 * calls.c (calls_function, calls_function_1): Remove.
13692 (precompute_arguments): Don't call it.
13693 * cfgexpand.c (set_save_expr_context): Remove.
13694 (tree_expand_cfg): Don't call it.
13695 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13696 (dwarf2out_finish): Likewise.
13697 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13698 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13699 (safe_from_p): Don't queue SAVE_EXPRs.
13700 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13701 or build plain VAR_DECLs.
13702 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13704 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13705 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13706 (put_var_into_stack): Don't handle SAVE_EXPR.
13707 (gen_mem_addressof): Likewise.
13708 * function.h (struct function): Remove x_save_expr_regs.
13709 (save_expr_regs): Remove.
13710 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13711 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13712 * stor-layout.c (variable_size): Don't set it.
13713 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13714 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13715 all callers. Don't set SAVE_EXPR_CONTEXT.
13716 * tree-inline.h (remap_save_expr): Update decl.
13717 * tree.c (save_expr): Update build size.
13718 (first_rtl_op): Don't handle SAVE_EXPR.
13719 (unsave_expr_1, contains_placeholder_p): Likewise.
13720 (decl_function_context): Likewise.
13721 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13722 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13723 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13725 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13727 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13728 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13729 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13730 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13731 some first-person references and patronizing comments. Based on
13733 * doc/invoke.texi: Don't reference fortran@gnu.org.
13734 * doc/trouble.texi (Warning when a non-void function value is
13735 ignored): Rewrite. From Russ Allbery and Chris Devers.
13737 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13739 * tree-ssa-pre.c (bitmap_set_t): New.
13740 (bb_value_sets): avail_out is now a bitmap_set_t.
13741 (bitmap_find_leader): New function.
13742 (bitmap_value_insert_into_set): Ditto.
13743 (bitmap_set_copy): Ditto.
13744 (bitmap_value_replace_in_set): Ditto.
13745 (bitmap_set_contains_value): Ditto.
13746 (bitmap_set_new): Ditto.
13747 (bitmap_set_pool): New pool.
13748 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13749 (insert_aux): Ditto.
13750 (add_to_sets): Ditto.
13751 (compute_avail): Ditto
13752 (eliminate): Ditto.
13755 (execute_pre): Ditto.
13757 2004-07-02 Roger Sayle <roger@eyesopen.com>
13759 * config/rs6000/rs6000.c (struct processor_costs): New structure
13760 used to hold instruction latencies/sizes for processor types.
13761 (rs6000_cost): New global variable pointing to current CPU's costs.
13762 (rs6000_override_options): Initialize rs6000_cost to point to the
13763 appropriate cost table based upon rs6000_cpu and optimize_size.
13764 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13767 2004-07-02 Richard Henderson <rth@redhat.com>
13769 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13771 2004-07-02 Steven Bosscher <stevenb@suse.de>
13773 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13775 2004-07-01 Richard Henderson <rth@redhat.com>
13777 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13778 (alpha_gp_save_rtx): Use assign_stack_local instead of
13781 2004-07-01 Richard Henderson <rth@redhat.com>
13783 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13784 (alpha_rtx_cost_data): Update to match.
13785 (alpha_rtx_cost_size): New.
13786 (alpha_rtx_costs): Honor optimize_size.
13788 2004-07-01 Richard Henderson <rth@redhat.com>
13790 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13791 * cfgexpand.c (tree_expand_cfg): Do it here.
13792 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13793 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13794 * config/mips/mips.c (mips_output_mi_thunk): And here.
13795 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13796 * config/sh/sh.c (sh_output_mi_thunk): And here.
13797 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13799 2004-07-01 Richard Henderson <rth@redhat.com>
13801 * tree.def (RTL_EXPR): Remove.
13802 * c-typeck.c (lvalue_p): Don't handle it.
13803 * expr.c (safe_from_p): Likewise.
13804 (expand_expr_real_1): Likewise.
13805 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13806 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13807 * gengtype.c (adjust_field_tree_exp): Likewise.
13808 * stmt.c (warn_if_unused_value): Likewise.
13809 * tree-gimple.c (recalculate_side_effects): Likewise.
13810 * tree-pretty-print.c (dump_generic_node): Likewise.
13811 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13812 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13813 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13815 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13816 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13817 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13818 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13819 all the bits that tracked last_expr.
13820 (expand_end_bindings): Don't track last_expr.
13821 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13822 (clear_last_expr): Remove.
13823 (expand_asm): Don't call it.
13824 (expand_asm_operands, expand_end_cond): Likewise.
13825 (expand_naked_return, expand_null_return_1): Likewise.
13826 * c-typeck.c (c_begin_compound_stmt): Likewise.
13827 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13828 * expr.c (expand_expr_real_1): Likewise.
13829 * tree.h: Update prototypes.
13831 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13832 (struct emit_status): Remove sequence_rtl_expr.
13833 (struct function): Remove x_rtl_expr_chain.
13834 (seq_rtl_expr, rtl_expr_chain): Remove.
13835 * function.c (struct temp_slot): Remove rtl_expr.
13836 (assign_stack_temp_for_type): Don't set it.
13837 (free_temp_slots, pop_temp_slots): Don't check it.
13838 (free_after_compilation): Don't clear x_rtl_expr_chain.
13839 (fixup_var_refs): Don't search it.
13840 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13841 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13843 (push_topmost_sequence): Likewise.
13844 (end_sequence, init_emit): Likewise.
13845 (start_sequence_for_rtl_expr): Remove.
13846 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13847 * rtl.h (preserve_rtl_expr_result): Remove.
13849 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13851 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13852 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13855 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13857 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13858 (STANDARD_STARTFILE_PREFIX_2): Define.
13859 (standard_startfile_prefix_1): Initialize to
13860 STANDARD_STARTFILE_PREFIX_1.
13861 (standard_startfile_prefix_2): Initialize to
13862 STANDARD_STARTFILE_PREFIX_2.
13863 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13864 (STANDARD_STARTFILE_PREFIX_1): Define.
13865 (STANDARD_STARTFILE_PREFIX_2): Define.
13866 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13867 (STANDARD_STARTFILE_PREFIX_2): Document.
13869 2004-07-01 Richard Henderson <rth@redhat.com>
13871 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13872 in order to disable scalarization. Instead set a flag and wait
13873 for a candidate decl.
13875 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13877 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13878 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13879 Use terminology "testsuite" and "enumerated".
13881 2004-07-01 Richard Henderson <rth@redhat.com>
13883 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13884 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13885 (initial_return_save): Likewise.
13886 (flush_queued_reg_saves): Remap register numbers.
13887 (dwarf2out_return_reg): Likewise.
13889 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13891 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13893 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13894 access functions for lower bound and element size and only output
13895 if lower bound nonzero or element size not same as that of type.
13896 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13898 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13900 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13902 2004-07-01 Per Bothner <per@bothner.com>
13904 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13906 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13908 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13909 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13910 first operand. Don't optimize if the bitfield is volatile.
13912 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13914 * c-pretty-print.c (pp_c_postfix_expression): Handle
13915 floating-point comparison operators.
13916 (pp_c_expression): Pass floating-point comparison
13917 operators to pp_c_postfix_expression.
13919 2004-07-01 Roger Sayle <roger@eyesopen.com>
13921 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13922 rtx_cost instead of "had_mult" to determine whether the transformed
13923 expression is cheaper than the original.
13925 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13927 * alias.c (get_alias_set, canon_rtx, get_addr,
13928 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13930 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13931 expand_builtin): Likewise.
13932 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13934 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13935 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13936 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13937 record_dead_and_set_regs_1, get_last_value_validate,
13938 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13939 * cse.c (check_dependence, canon_hash, equiv_constant,
13940 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13941 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13942 count_reg_usage): Likewise.
13943 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13944 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13945 cselib_record_sets): Likewise.
13946 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13947 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13948 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13949 * df.c (df_uses_record): Likewise.
13950 * dojump (do_jump): Likewise.
13951 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13952 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13953 decl_start_label): Likewise.
13954 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13955 operand_subword, change_address_1, make_safe_from): Likewise.
13956 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13957 stabilize, force_not_mem): Likewise.
13958 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13959 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13960 * expr.c (convert_move, convert_modes, emit_block_move,
13961 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13962 emit_move_insn_1, expand_assignment, store_expr,
13963 store_constructor_field, store_constructor, store_field,
13964 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13966 * final.c (cleanup_subreg_operands, alter_subreg,
13967 get_mem_expr_from_op): Likewise.
13968 * flow.c (notice_stack_pointer_modification_1,
13969 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13971 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13972 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13973 optimize_bit_field, flush_addressof, purge_addressof_1,
13974 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13975 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13976 keep_stack_depressed): Likewise.
13977 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13978 noce_process_if_block, find_memory): Likewise.
13979 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13980 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13981 update_equiv_regs): Likewise.
13982 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13983 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13984 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13985 * passes.c (rest_of_handle_final): Likewise.
13986 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13987 move2add_note_store): Likewise.
13988 * ra-build.c (detect_remat_webs): Likewise.
13989 * ra-debug.c (dump_static_insn_cost): Likewise.
13990 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13991 * recog.c (validate_change, apply_change_group, cancel_changes,
13992 validate_replace_rtx_1, general_operand, register_operand,
13993 nonmemory_operand, push_operand, pop_operand, memory_operand,
13994 indirect_operand, asm_operand_ok, offsettable_memref_p,
13995 offsettable_nonstrict_memref_p, constrain_operands,
13996 store_data_bypass_p): Likewise.
13997 * reg-stack.c (subst_stack_regs_pat): Likewise.
13998 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13999 copy_cost, reg_scan_mark_refs): Likewise.
14000 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14001 combine_stack_adjustments_for_block): Likewise.
14002 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14003 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14004 find_reloads, find_reloads_address, find_reloads_address_1,
14005 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14006 find_equiv_reg): Likewise.
14007 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14008 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14009 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14010 delete_address_reloads): Likewise.
14011 * resource.c (mark_referenced_resources): Likewise.
14012 * rtlanal.c (get_jump_table_offset, count_occurrences,
14013 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14014 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14015 num_sign_bit_copies1): Likewise.
14016 * rtlhooks.c (gen_lowpart_general): Likewise.
14017 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14018 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14019 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14020 sdbout_global_decl): Likewise.
14021 * simplify-rtx.c (simplify_subreg): Likewise.
14022 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14023 expand_anon_union_decl, expand_end_case_type): Likewise.
14024 * unroll.c (calculate_giv_inc): Likewise.
14025 * var-tracking.c (stack_adjust_offset_pre_post,
14026 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14027 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14028 vt_add_function_parameters): Likewise.
14029 * varasm.c (make_var_volatile, notice_global_symbol,
14030 assemble_external, decode_addr_const, mark_weak,
14031 default_encode_section_info): Likewise.
14033 2004-07-01 Steven Bosscher <stevenb@suse.de>
14035 * stmt.c (check_seenlabel): Remove.
14036 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14038 2004-07-01 Richard Henderson <rth@redhat.com>
14040 * function.h (struct function): Remove x_function_call_count.
14041 (function_call_count): Remove.
14042 * calls.c (expand_call): Don't set it.
14043 * integrate.c (copy_rtx_and_substitute): Likewise.
14045 * function.h (struct function): Remove x_cleanup_label.
14046 (cleanup_label): Remove.
14047 * stmt.c (expand_value_return): Don't use it.
14048 * function.c (free_after_compilation): Don't set it.
14049 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14050 * cfgexpand.c (tree_expand_cfg): Update call.
14051 * tree.h (expand_function_start): Update decl.
14053 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14056 * c-lang.c (c_initialize_diagnostics): Move from here ...
14057 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14058 (c_tree_printer): Use pretty-printer to format %T.
14059 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14060 before '*' if not C++.
14061 (pp_c_direct_abstract_declarator): Don't try to print array upper
14062 bound for flexible array members.
14063 * c-tree.h: Include "diagnostic.h".
14064 (c_initialize_diagnostics): Declare.
14065 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14066 * c-format.c (format_type_warning): New function. Improve
14067 diagnostics for incorrect format argument types.
14068 (check_format_types): Use it. Add two parameters. Use the
14069 TYPE_MAIN_VARIANT of wanted_type.
14070 (check_format_info_main): Pass new parameters to
14071 check_format_types.
14072 (struct format_wanted_type): Update comment.
14074 2004-07-01 Nick Clifton <nickc@redhat.com>
14076 * target.h (struct gcc_target): Add new field to struct cxx:
14077 import_export_class.
14078 * target-def.h (TARGET_CXX): Initialise the new field.
14079 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14081 * doc/tm.texi: Document the new target hook.
14083 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14085 * builtins.c (fold_builtin_classify): Fix typo.
14087 2004-07-01 Richard Henderson <rth@redhat.com>
14089 * function.c (identify_blocks, identify_blocks_1): Remove.
14090 * function.h (identify_blocks): Remove.
14091 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14093 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14095 * builtins.c (fold_builtin_classify): New.
14096 (fold_builtin_unordered_cmp): Fix commentary.
14097 (fold_builtin): Use it.
14098 * builtins.def: Define builtins for isnan,
14099 isnanf, isnanl, finite, finitef, finitel,
14100 isinf, isinff, isinfl.
14102 2004-07-01 Richard Henderson <rth@redhat.com>
14104 * function.h (struct function): Remove dont_emit_block_notes.
14105 * gimple-low.c (lower_function_body): Don't set it.
14106 * cfgexpand.c (expand_block): Don't check it.
14107 * cfglayout.c (insn_locators_initialize): Likewise.
14108 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14109 * passes.c (rest_of_compilation): Likewise.
14110 * stmt.c (expand_start_bindings_and_block): Likewise.
14111 (expand_end_bindings): Likewise.
14113 2004-07-01 Richard Henderson <rth@redhat.com>
14115 * cgraph.h (cgraph_build_static_cdtor): Declare.
14116 * cgraphunit.c (cgraph_build_static_cdtor): New.
14117 * c-objc-common.c (build_cdtor): Use it.
14118 * coverage.c (create_coverage): Likewise.
14119 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14120 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14122 See ChangeLog.11 for earlier changes.