1 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4 except.c, fold-const.c, function.c, langhooks.c, params.c,
5 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7 for quoting in diagnostics going through pretty-print.c. Use ''
8 for quoting in other diagnostic text.
9 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11 * Makefile.in (langhooks.o): Update dependencies.
12 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
15 2004-09-15 Mark Mitchell <mark@codesourcery.com>
17 * configure.ac: Check for COMDAT support. Robustify check for
19 * configure: Regenerated.
20 * config.in: Likewise.
21 * langhooks-def.h (lhd_comdat_group): New function.
22 (LANG_HOOKS_COMDAT_GROUP): New macro.
23 (LANG_HOOKS_DECLS): Use it.
24 * langhooks.c (lhd_comdat_group): Define.
25 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
26 * output.h (named_section_flags): Make it a macro.
27 (named_section_real): New function.
28 (default_no_named_section): Add decl parameter.
29 (default_elf_asm_named_section): Likewise.
30 (default_coff_asm_named_section): Likewise.
31 (default_pe_asm_named_section): Likewise.
32 * target.h (gcc_target): Adjust type of named_section.
33 * varasm.c (named_section_flags): Rename to named_section_real.
35 (default_no_named_section): Add decl parameter.
36 (default_elf_asm_named_section): Use COMDAT, if available. Deal
37 with the case that ASM_COMMENT_START is "@".
38 (default_coff_asm_named_section): Add decl parameter.
39 (default_pe_asm_named_section): Likewise.
40 * config/alpha/alpha.c (vms_asm_named_section): Add decl
42 (unicosmk_asm_named_section): Likewise.
43 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
44 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
45 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
46 * config/cris/cris-protos.h (cris_target_asm_named_section):
48 * config/cris/cris.c (cris_target_asm_named_section):
50 * config/darwin/darwin-protos.h (darwin_asm_named_section):
52 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
53 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
54 * config/i386/i386-protos.h (i386_pe_asm_named_section):
56 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
57 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
58 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
59 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
61 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
62 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
63 * cp/cp-tree.h (cxx_comdat_group): Declare.
64 * cp/decl.c (cxx_comdat_group): New function.
66 2004-09-15 Jan Hubicka <jh@suse.cz>
68 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
69 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
71 * tree-cfg.c (remove_bb): Release SSA defs.
73 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
75 * doc/tm.texi: Follow spelling conventions.
77 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
79 * tree-ssa-dom.c: Fix comment typos.
81 2004-09-15 Alan Modra <amodra@bigpond.net.au>
83 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
85 (ppc_fallback_frame_state): Save location of CR.
87 2004-09-15 Jakub Jelinek <jakub@redhat.com>
89 * expr.c (string_constant): Handle also read-only variables
90 initialized to string literals.
92 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
93 into memcpy (x, y, 1) if memcpy can be expanded inline.
95 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
97 PR tree-optimization/17468
98 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
99 definition inside a block precede uses.
100 * tree-tailcall.c (adjust_return_value): Emit statements in the
103 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
105 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
107 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
109 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
111 2004-09-14 Jeff Law <law@redhat.com>
113 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
114 (struct dom_walk_block_data): Remove avail_exprs member.
115 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
116 (lookup_avail_expr): No longer need to pass in address of
117 the block local available exprs stack. All callers changed.
118 (simplify_cond_and_lookup_avail_expr): Similarly.
119 (simplify_switch_and_lookup_avail_expr): Similarly.
120 (get_eq_expr_value, record_cond): Likewise.
121 (record_dominating_conditions): Likewise.
122 (update_rhs_and_lookup_avail_expr): Likewise.
123 (record_equivalences_from_stmt): Likewise.
124 (dom_opt_initialize_block_local_data): No longer test state of
125 block local avail_exprs.
126 (dom_opt_initialize_block): Mark unwind point in the global
128 (remove_expressions_from_table): Update to unwind to the
129 most recent unwind marker in the global avail_expr stack.
131 (dom_opt_finalize_block): Mark unwind point in the global
132 avail_expr stack as needed.
133 (record_cond): Push elements into the global avail_exprs stack.
135 * tree-dfa.c (free_df_for_stmt): No longer static.
136 (free_df): Update comments.
137 * tree-flow.h (free_df_for_stmt): Prototype.
138 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
141 2004-09-14 Diego Novillo <dnovillo@redhat.com>
143 PR tree-optimization/17252
144 * tree-ssa-alias.c (may_alias_p): Don't assume that a
145 pointer may not point to itself when using relaxed
148 2004-09-14 Richard Henderson <rth@redhat.com>
151 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
152 while folding <ADDR_EXPR <INDIRECT_REF X>>.
154 2004-09-14 Andrew Pinski <apinski@apple.com>
156 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
157 sets of the pointers but the aliasing sets of what they point to.
159 2004-09-14 Roger Sayle <roger@eyesopen.com>
161 PR rtl-optimization/9771
162 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
163 conditional compilation in init_reg_sets_1.
164 (init_reg_sets_1): Let global_regs[i] take priority over the frame
165 (but not stack) pointer exceptions to regs_invalidated_by_call.
166 (globalize_reg): Globalizing a fixed register may need to update
167 regs_invalidated_by_call.
169 2004-09-14 Diego Novillo <dnovillo@redhat.com>
171 PR tree-optimization/15262
172 * tree-dfa.c (dump_variable): Also print the type of the
174 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
175 memory tags are of conflicting alias sets but have no aliased
176 symbols in common, add one tag to the alias set of the other.
177 (setup_pointers_and_addressables): Remove hack to deal with
178 programs with no aliased symbols.
179 (may_alias_p): Don't special case aggregate types.
181 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
184 * doc/invoke.texi (Environment Variables): Correct example locale.
186 2004-09-14 Jan Hubicka <jh@suse.cz>
188 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
190 2004-09-14 Mark Mitchell <mark@codesourcery.com>
192 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
194 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
196 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
198 (struct c_declarator): Change u.array.quals and pointer_quals to
199 int. Add u.array.attrs.
200 (quals_from_declspecs): New.
201 * c-decl.c (quals_from_declspecs): New.
202 (shadow_tag_warned): Give more specific message for useless type
204 (build_array_declarator, set_array_declarator_inner,
205 grokdeclarator, make_pointer_declarator, build_null_declspecs,
206 declspecs_add_qual): Update for changed structures.
208 2004-09-14 Jeff Law <law@redhat.com>
210 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
212 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
213 (dom_opt_initialize_block_local_data): No longer test state
215 (dom_opt_finalize_block): Update due to change in scope of
217 (optimize_stmt): Similarly.
219 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
221 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
222 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
223 comment typos. Follow spelling conventions.
225 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
227 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
228 config/i386/predicates.md, config/sparc/sparc.c: Follow
229 spelling conventions.
231 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
232 Steven Bosscher <stevenb@suse.de>
234 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
235 * basic-block.h (struct reorder_block_def): Add copy_number field.
236 * cfgloop.h (biv_p): Declare.
237 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
238 * common.opt (fsplit-ivs-in-unroller): New flag.
239 * loop-iv.c (biv_p): New function.
240 * loop-unroll.c: Include hashtab.h and recog.h.
241 (struct iv_to_split, struct split_ivs_info): New types.
242 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
243 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
244 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
245 insert_base_initialization, split_iv): New functions.
246 (peel_loop_completely, unroll_loop_constant_iterations,
247 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
249 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
251 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
253 * tree-cfg.c (thread_jumps): Update dominators correctly in
254 case destination of threaded edge dominates its source.
256 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
260 * Makefile.in (LOOP_H, unroll.o): Removed.
261 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
263 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
265 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
266 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
267 * loop.c: Do not include loop.h.
268 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
269 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
270 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
271 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
272 struct loop_regs, struct loop_movables, struct loop_info): Moved
274 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
275 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
276 find_common_reg_term, loop_iterations, final_giv_value): Moved
278 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
279 loop_dump_stream, for_each_insn_in_loop, express_from,
280 extend_value_for_giv, loop_iv_add_mult_emit_before,
281 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
282 loop_insn_first_p, get_condition_for_loop,
283 loop_insn_emit_before, loop_insn_hoist,
284 loop_insn_sink): Made static.
285 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
287 (strength_reduce): Do not call unroller.
288 (record_giv): Do not initialize unrolled field.
289 (prescan_loop): Do not set loop_info->preconditioned.
290 * passes.c: Do not include loop.h.
291 (rest_of_handle_loop_optimize): Do not call unroller.
292 * predict.c: Do not include loop.h.
293 * rtl.h (NOTE_PRECONDITIONED): Removed.
294 * stmt.c: Do not include loop.h.
295 * toplev.c: Do not include loop.h.
296 (process_options): Do not handle flag_old_unroll_loops.
298 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
299 Documentation removed.
300 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
302 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
304 * Makefile.in (STAGE1_CHECKING): New variable.
305 (stage1_build): Use it.
306 * tree-ssa.c (verify_ssa): Preserve state of dominance
309 2004-09-14 Uros Bizjak <uros@kss-loka.si>
311 * config/i386/i386.c (output_fp_compare): Add generation
313 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
314 Use output_fp_compare () function.
315 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
316 (fix_truncdi_memory): Remove operands[5] copy.
318 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
320 * config/m32r/m32r.md, config/m68k/m68kelf.h,
321 config/mcore/mcore.md, config/rs6000/linux64.h,
322 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
325 2004-09-13 James E Wilson <wilson@specifixinc.com>
327 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
328 * gen-protos.c: Include errors.h.
331 2004-09-14 Jan Hubicka <jh@suse.cz>
333 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
334 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
335 (predict_loops): Use number_of_iterations_exit to predict
336 number of iterations on trees.
338 2004-09-13 Dale Johannesen <dalej@apple.com>
342 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
343 objects declared extern.
345 2004-09-14 Paul Brook <paul@codesourcery.com>
347 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
350 2004-09-13 Daniel Jacobowitz <dan@debian.org>
352 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
353 Only use TYPE_BINFO for aggregates.
355 2004-09-13 Daniel Jacobowitz <dan@debian.org>
357 * expmed.c (synth_mult): Initialize latency. Check cost before
360 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
363 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
364 add_call_clobber_ops and add_call_read_ops.
365 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
366 the number of vdefs and vuses inserted based on analysis of global
367 variables across calls. * tree-dfa.c (find_referenced_vars):
368 Needed to reset static var maps before each function is compiled.
370 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
371 static_vars_info,functions_to_static_vars_info,module_statics_escape,
372 all_module_statics,searchc_env,dfs_info): New fields to support
373 analysis of static global variables.
374 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
375 cgraph_reset_static_var_maps, get_global_static_vars_info,
376 get_global_statics_not_read, get_global_statics_not_written,
377 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
378 check_rhs_var, check_lhs_var, get_asm_expr_operands,
379 process_call_for_static_vars, scan_for_static_refs,
380 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
381 clear_static_vars_maps, cgraph_propagate_bits,
382 cgraph_characterize_statics): New. Functions to support analysis
383 of static global variables.
384 (cgraph_mark_local_and_external_functions): Renamed from:
385 (cgraph_mark_local_functions)
386 (cgraph_expand_all_functions): Remove call to
387 cgraph_mark_local_and_external_functions.
388 (cgraph_optimize): Added driver to analyze static variables whose
389 scope is within the compilation unit. * cgraph.h (struct
390 cgraph_local_info, GTY): Added statics_read, statics_written,
391 local, calls_read_all, calls_write_all, for_functions_valid.
392 (struct cgraph_node): Added next_cycle. * cgraph.c
393 (dump_cgraph_node): Added print routines for new fields. *
394 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
397 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
399 * c-decl.c (grokdeclarator): Correct comments about where storage
400 class specifiers are rejected by grammar and add corresponding
401 asserts. Diagnose typedefs and parameters declared inline.
402 Change warning for inline main to a pedwarn. Only diagnose inline
404 (declspecs_add_scspec): Allow duplicate "inline".
406 2004-09-13 Steve Ellcey <sje@cup.hp.com>
408 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
409 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
411 2004-09-13 Richard Henderson <rth@redhat.com>
414 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
415 (tree_type): Replace spare with contains_placeholder_bits.
416 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
417 make static. Remove seen_types list.
418 (type_contains_placeholder_p): New.
420 2004-09-13 James E Wilson <wilson@specifixinc.com>
422 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
423 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
424 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
425 bdesc_arrays instead of mips_bdesc.
426 (mips_init_builtins): Likewise.
427 * config/mips/mips.h (TARGET_SB1): New.
428 (HAVE_SQRT_P): Delete.
429 * config/mips/mips.md (divide_condition): Support V2SF.
430 (sqrt_condition, recip_condition): New.
431 (div<mode>3): Use ANYF instead of SCALARF.
432 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
434 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
435 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
437 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
438 instead of SCALARF. Use UNITMODE instead of MODE.
440 2004-09-13 Zack Weinberg <zack@codesourcery.com>
442 * config.in: Regenerate after removal of libbanshee.
444 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
446 PR tree-optimization/17400
447 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
448 coalesce partitions when one occurs in an abnormal PHI.
450 2004-09-13 Andrew Pinski <apinski@apple.com>
452 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
455 2004-09-13 Richard Henderson <rth@redhat.com>
458 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
459 (cselib_invalidate_rtx_note_stores): New.
460 (cselib_record_sets, cselib_process_insn): Update to match.
461 * cselib.h (cselib_invalidate_rtx): Declare.
462 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
464 2004-09-13 Richard Henderson <rth@redhat.com>
467 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
468 after copying its argument.
470 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
472 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
473 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
474 in diagnostics. Use %' for English apostrophes.
475 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
476 (pedwarn_c90, pedwarn_c99): Use it.
477 * c-decl.c (lookup_label): Quote label name in diagnostic.
478 * c-parse.in (yyprint): Use ' instead of ` for left quote.
479 * c-typeck.c (warn_for_assignment): Likewise.
481 2004-09-13 Jan Hubicka <jh@suse.cz>
483 * i386.c (x86_schedule): New global variable.
484 (override_options): Disable scheduling when not supported.
485 * i386.h (x86_schedule): Declare.
486 (TARGET_SCHEDULE): New macro.
488 2004-09-12 Richard Henderson <rth@redhat.com>
491 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
492 * tree.c, tree.h (has_cleanups): Remove.
494 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
496 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
497 arguments of the phi nodes correctly.
499 2004-09-12 Jan Hubicka <jh@suse.cz>
501 * ggc-common.c (cmp_statistics): Fix sorting.
503 2004-09-12 David Edelsohn <edelsohn@gnu.org>
506 * expmed.c (expand_divmod): If cheap power of 2 divide is
507 available, use it for negative constant as well.
509 2004-09-12 Andrew Pinski <apinski@apple.com>
511 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
514 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
516 2004-09-12 Richard Henderson <rth@redhat.com>
518 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
520 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
521 post-reload, and scratch NULL.
522 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
523 (x86_shift_adj_2): Use ix86_expand_clear.
524 (ashldi3): Remove CMOVE expansion difference.
526 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
527 add constraints for immediates. New peephole for split-with-temp.
528 Run splitter after peep2 pass.
529 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
530 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
531 (setcc_2): Rename with *.
532 * config/i386/predicates.md (reg_or_pm1_operand): New.
533 (ashldi_input_operand): New.
535 2004-09-12 Richard Henderson <rth@redhat.com
537 * print-rtl.c (print_decl_name): New.
538 (print_mem_expr): Use it.
540 2004-09-12 Richard Henderson <rth@redhat.com
543 * except.c (sjlj_emit_function_exit): Fix logic locating
544 sjlj_exit_after in final block.
546 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
548 * common.opt: Remove flags -fmove-all-movables and
550 * loop-invariant.c (find_invariants_to_move):
551 Remove all uses of flag_move_all_movables.
552 * loop.c (move_movables): Remove all uses of
553 flag_move_all_movables.
554 (strength_reduce): Remove all uses of
555 flag_reduce_all_givs.
556 * doc/invoke.texi: Remove documentation of flags
557 -fremove-all-movables and -freduce-all-givs.
559 2004-09-11 Roger Sayle <roger@eyesopen.com>
562 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
563 change. elt->type may be a floating point type, so use fold_convert.
565 2004-09-11 Geoffrey Keating <geoffk@apple.com>
567 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
568 the thing referenced as used, not the stub itself.
570 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
572 * c-tree.h (enum c_storage_class): New.
573 (struct c_declspecs): Add storage_class, inline_p and thread_p.
574 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
575 declarations and "auto" or "register" in file scope empty
576 declarations. Give more specific warnings for other cases of
577 storage class specifiers in empty declarations.
578 (grokdeclarator): Update for new structures. Don't check for
579 multiple storage classes. Diagnose file-scope "register" if
581 (build_null_declspecs): Update.
582 (declspecs_add_scspec): Update. Diagnose multiple storage class
583 specifiers and invalid uses of "__thread".
585 2004-09-11 Zack Weinberg <zack@codesourcery.com>
587 * tree.c (tree_code_size): New function, bulk of code from tree_size.
588 (tree_size, make_node): Use it.
589 * tree-ssa-pre.c (init_pre): Use it.
590 * tree.h: Prototype it.
592 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
594 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
595 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
596 redirect_immediate_use): Use PHI_DF.
597 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
598 (bb_for_stmt): Use PHI_BB.
599 (get_immediate_uses): Use PHI_DF.
600 * tree-ssa-dse.c (max_stmt_uid): New variable.
601 (get_stmt_uid): New function.
602 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
604 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
605 (max_uid): Renamed to max_stmt_uid.
606 (get_stmt_uid): New function.
607 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
608 phi node annotations.
609 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
610 * tree.h (PHI_BB, PHI_DF): New accessor functions.
611 (struct tree_phi_node): Add bb and df fields.
613 2004-09-11 Richard Henderson <rth@redhat.com>
616 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
619 2004-09-11 Jan Hubicka <jh@suse.cz>
621 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
622 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
623 * i386.md (i387_cw): Add 'uninitialized' mode.
625 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
626 (output_location): Break out from ....
627 (branch_prob): ... here; handle gcov output on trees.
628 * toplev.c (process_options): No longer be sorry about coverage for
631 2004-09-11 Steven Bosscher <stevenb@suse.de>
634 * fold-const.c (fold): Do not try to fold the operand of a
635 CLEANUP_POINT_EXPR if that operand does itself not have any
639 * langhooks.c (lhd_decl_printable_name): Make sure that this
640 function is called with is a decl node that has an identifier.
641 * tree-pretty-print.c (dump_function_name): New function to
642 wrap PRINT_FUNCTION_NAME and dump_decl_name.
643 (print_call_name): Use it.
645 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
647 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
650 2004-09-11 Jakub Jelinek <jakub@redhat.com>
652 * tree-ssa-alias.c (collect_points_to_info_r): Handle
653 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
656 2004-09-11 Richard Henderson <rth@redhat.com>
658 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
659 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
660 operand of the ADDR_EXPR.
661 (expand_expr_real_1): Update to match.
663 2004-09-11 David Edelsohn <edelsohn@gnu.org>
666 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
667 choose 64-bit version.
669 2004-09-11 Richard Henderson <rth@redhat.com>
672 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
674 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
676 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
677 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
678 Insert @: after i.e. or e.g.
680 2004-09-10 Geoffrey Keating <geoffk@apple.com>
682 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
683 D.xxx rather than <Dxxx>.
685 2004-09-10 Adam Nemet <anemet@lnxw.com>
687 * configure.ac (AC_MSG_CHECKING(what linker to use)):
688 in_tree_ld_is_elf should be true for LynxOS.
689 * configure: Regenerate.
691 2004-09-10 Adam Nemet <anemet@lnxw.com>
693 * Makefile.in (all.cross): Add srcextra.
695 2004-09-10 Roger Sayle <roger@eyesopen.com>
698 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
699 floating point comparison operators. Change aborts to gcc_asserts.
701 2004-09-10 Geoffrey Keating <geoffk@apple.com>
703 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
705 2004-09-10 James E Wilson <wilson@specifixinc.com>
707 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
708 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
710 * convert.c (convert_to_vector): Replace recursive call with
713 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
714 Add integer argument named constant. Use const_tiny_rtx instead of
716 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
718 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
720 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
721 of gen_rtx_raw_CONST_VECTOR.
723 2004-09-10 Eric Christopher <echristo@redhat.com>
726 * c-parse.in (attribute): Add NULL_TREE for error case
729 2004-09-10 Zack Weinberg <zack@codesourcery.com>
731 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
732 (extract_interface_info): Delete prototype.
733 * c-decl.c (extract_interface_info): Delete stub.
734 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
735 it's not already been done ...
736 (init_c_lex): ... not here.
737 (fe_file_change): Don't call extract_interface_info.
739 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
741 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
742 typedef_p and typedef_signed_p.
743 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
744 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
745 Check typedef_p and typedef_signed_p, not typedef_decl.
746 (grokfield): Check typedef_p, not typedef_decl.
747 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
749 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
752 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
754 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
756 2004-09-10 Geoffrey Keating <geoffk@apple.com>
758 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
761 * dbxout.c (dbxout_block): Update for
762 current_function_func_begin_label a string.
763 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
764 * except.c (dw2_output_call_site_table): Likewise.
765 * toplev.c (current_function_func_begin_label): Likewise.
766 * tree.h (current_function_func_begin_label): Likewise.
767 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
769 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
772 * config/darwin.c: Include target.h.
773 (struct machopic_indirection): Make ptr_name a string.
774 (machopic_indirection_hash): Update for ptr_name a string.
775 (machopic_indirection_eq): Likewise.
776 (machopic_indirection_name): Likewise.
777 (machopic_output_indirection): Likewise.
778 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
779 string. Don't expect stub names to be in the identifier hash table.
780 Do call strip_name_encoding before looking up entry in ID hash table.
781 * config/t-darwin (darwin.o): Add target.h to dependencies.
783 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
784 of fprintf for register names.
786 * output.h (unlikely_section_label): Delete declaration.
787 (unlikely_text_section_name): Likewise.
788 * varasm.c (unlikely_section_label_printed): Make static.
789 (unlikely_section_label): Likewise.
790 (unlikely_text_section_name): Likewise.
791 (assemble_start_function): Use reconcat.
793 * rtl.def (REG): Add comment to describe third field.
795 2004-09-10 Andrew Pinski <apinski@apple.com>
797 * config/darwin.c (machopic_mcount_stub_name): Call
798 machopic_indirection_name instead of making the string
801 2004-09-10 Diego Novillo <dnovillo@redhat.com>
805 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
807 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
808 memory tag is call clobbered, so are its aliases.
809 (group_aliases): When two memory tags being grouped, if one is
810 call clobbered, so are the other and its aliases.
811 (add_may_alias): Remove call-clobbering stuff.
812 (replace_may_alias): Likewise.
813 (merge_pointed_to_info): Merge pt_global_mem
815 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
817 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
818 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
819 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
820 tree-scalar-evolution.c, tree-ssa-copyrename.c,
821 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
823 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
825 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
826 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
827 pair. Remove match_dup from inputs. Remove masaccs handling.
828 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
829 (masaccs, mdasaccs): Turn into define_insns.
831 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
833 * tree-tailcall.c (process_assignment): Only do accumulator transforms
834 for floating-point types if flag_unsafe_math_optimizations.
836 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
838 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
839 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
840 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
841 config/h8300/h8300.md, config/i386/gmm_malloc.h,
842 config/ia64/ia64.md, config/ip2k/libgcc.S,
843 config/mips/mips-ps-3d.md, config/mips/mips.c,
844 config/rs6000/rs6000.c, config/s390/s390.c,
845 config/sh/symbian.c: Fix comment typos.
847 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
849 * config/s390/s390.c (s390_emit_prologue): Added missing
852 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
854 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
855 typos. Follow spelling conventions.
857 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
859 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
860 in diagnostic. Don't dereference NULL TYPE_NAME.
862 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
864 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
865 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
866 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
867 value-prof.c: Fix comment typos. Follow spelling conventions.
869 2004-09-10 Jan Hubicka <jh@suse.cz>
871 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
872 * tree-split_edge.c (tree_split_edge): Likewise.
873 (thread_jumps): Likewise.
875 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
877 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
880 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
882 * cgraph.h (cgraph_dump_file): Do not declare.
883 * cgraphunit.c (cgraph_dump_file): Declare as static.
885 * toplev.c (cgraph_dump_file): Do not declare.
886 (compile_file): Call init_cgraph.
887 * tree-dump.c (dump_files): Add IPA dump file, remove
888 XML dump of call graph.
889 (get_dump_file_name): Support IPA dump file naming scheme.
890 * tree.h (enum tree_dump_index): Add IPA dump file, remove
891 XML dump of call graph.
892 * doc/invoke.texi (Debugging Options): Document the new options.
894 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
896 * doc/extend.texi: Document the FR-V built-in functions.
898 2004-09-09 James E Wilson <wilson@specifixinc.com>
900 * doc/sourcebuild.texi: Delete libbanshee reference.
902 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
904 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
906 2004-09-09 James E Wilson <wilson@specifixinc.com>
908 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
909 before calling vector_types_convertible_p.
910 (digest_init): Check that inside_init has VECTOR_TYPE before calling
911 vector_types_convertible_p. Don't give another error if
912 convert_for_assignment returns error_mark_node.
914 2004-09-09 Roger Sayle <roger@eyesopen.com>
917 * fold-const.c (build_zero_vector): New function to construct a
918 vector (either floating point or integer) of zeros.
919 (fold_convert): Internally, enable conversions of integer zero
920 to arbitrary vector types, using the new build_zero_vector.
922 2004-09-09 Roger Sayle <roger@eyesopen.com>
924 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
925 expand a left shift by an immediate constant as either an ashl or
926 a sequence of additions.
927 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
928 instead of calling gen_ashlsi3 with a constant directly.
930 2004-09-09 Roger Sayle <roger@eyesopen.com>
932 * config/i386/i386.c (ix86_split_long_move): When optimizing for
933 size, and the low and high parts of a DImode constant are equal,
934 copy one register to another instead of loading the same immediate
937 2004-09-09 Richard Henderson <rth@redhat.com>
940 * function.c (assign_parm_setup_block): Only put PARALLELs into
941 a register if use_register_for_decl.
943 2004-09-09 Eric Christopher <echristo@redhat.com>
945 * ra-colorize.c (reset_lists): Move variable declaration inside
946 ENABLE_CHECKING to avoid unused variable warnings when
947 not --enable-checking.
948 (check_colors): Ditto.
950 2004-09-09 Mike Stump <mrs@apple.com>
952 * version.c (version_string): Bump to 4.0.0.
953 * doc/include/gcc-common.texi (version-GCC): Likewise.
955 2004-09-10 Jakub Jelinek <jakub@redhat.com>
957 * doc/extend.texi (nothrow attribute): The attribute is not
958 implemented in 3.2 and earlier.
960 2004-09-09 Steve Ellcey <sje@cup.hp.com>
962 * genrecog.c (compute_predicate_codes): Use op0_codes
965 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
967 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
968 implementation changes.
970 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
972 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
973 a PARALLEL instead of a SET due to added clobbers.
975 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
977 * reload.c (find_reloads_address): Pass correct operand to
978 maybe_memory_address_p.
980 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
982 * Makefile.in: Remove libbanshee, tree-alias-*.
983 Remove tree-alias-common.h dependencies.
984 * common.opt: Remove -ftree-points-to.
985 * configure.ac: Remove libbanshee.
986 * flags.h: Remove pta_type, flag_tree_points_to.
987 * gengtype.c (open_base_files): Remove tree-alias-type.h.
988 * opts.c (OPT_ftree_points_to): Remove.
989 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
990 * tree-dfa.c: Remove tree-alias-common.h
991 * tree-into-ssa.c: Ditto.
992 * tree-outof-ssa.c: Ditto.
993 * tree-ssa-copyrename.c: Ditto.
994 * tree-ssa-live.c: Ditto.
995 * tree-optimize.c: Ditto.
997 Remove pass_build_pta, pass_del_pta.
998 * tree-pass.h: Ditto.
999 * tree-ssa-alias.c: Remove tree-alias-common.h.
1000 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1001 (pass_may_alias): Remove PROP_pta requirement.
1002 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1003 (get_tmt_for): Ditto.
1004 (dump_alias_stats): Ditto.
1005 * doc/passes.texi: Remove blurb about points-to analysis.
1006 * fortran/Make-lang.in: Remove tree-alias-*.o.
1008 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1010 * genattrtab.c (write_insn_cases): New function, split out from
1011 write_attr_case. Correctly handle define_peepholes when printing
1012 the instruction name.
1013 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1015 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1018 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1019 * config/cris/cris.c (cris_return_address_on_stack): New function.
1020 * config/cris/cris.md ("return"): For location of return address,
1021 also check cris_return_address_on_stack.
1023 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1025 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1026 calling phi_ssa_name_p.
1028 2004-09-09 Richard Henderson <rth@redhat.com>
1031 * c-typeck.c (valid_compound_expr_initializer): Use only
1032 initializer_constant_valid_p, and not TREE_CONSTANT.
1033 (digest_init): Likewise.
1034 (output_init_element): Likewise.
1036 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1038 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1039 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1040 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1041 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1042 parts_to_webs_1, parts_to_webs, reset_conflicts,
1043 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1044 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1045 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1046 put_move, remove_move, combine, select_spill, colorize_one_web,
1047 try_recolor_web, insert_coalesced_conflicts, check_colors,
1048 break_precolored_alias, restore_conflicts_from_coalesce,
1049 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1050 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1051 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1052 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1053 check_df): Likewise.
1054 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1055 real_arithmetic, real_compare, real_exponent, real_ldexp,
1056 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1057 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1058 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1059 real_to_target, real_from_target, real_hash, encode_ieee_single,
1060 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1061 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1062 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1063 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1064 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1065 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1066 if_test_bypass_p): Likewise.
1067 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1068 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1069 emit_swap_insn, swap_to_top, move_for_stack_reg,
1070 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1071 compensate_edge, convert_regs_1): Likewise.
1072 * regclass.c (init_reg_sets, init_reg_sets_1,
1073 memory_move_secondary_cost): Likewise.
1074 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1076 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1077 operands_match_p, decompose, immune_p, find_reloads,
1078 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1079 copy_replacements, refers_to_regno_for_reload_p,
1080 reg_overlap_mentioned_for_reload_p): Likewise.
1081 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1082 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1083 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1084 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1085 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1086 do_output_reload, fixup_abnormal_edges): Likewise.
1087 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1088 fill_slots_from_thread, relax_delay_slots): Likewise.
1089 * resource.c (mark_referenced_resources, mark_set_resources):
1091 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1092 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1093 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1094 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1095 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1096 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1097 * rtlhooks.c (gen_lowpart_general): Likewise.
1098 * sbitmap.c (sbitmap_difference): Likewise.
1099 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1100 sched_analyze, add_forward_dependence): Likewise.
1101 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1102 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1103 schedule_insns): Likewise.
1104 * sched-vis.c (print_pattern): Likewise.
1105 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1106 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1107 simplify_const_relational_operation, simplify_ternary_operation,
1108 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1110 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1111 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1112 resolve_operand_name_1, expand_return, expand_decl,
1113 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1114 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1115 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1116 set_sizetype, get_mode_bounds): Likewise.
1118 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1120 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1121 * config/arm/pecoff.h, config/i386/beos-elf.h
1122 * config/i386/cygming.h, config/i386/i386-interix.h:
1123 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1124 comment cloned from manual.
1125 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1127 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1129 * builtins.c (build_va_arg_indirect_ref): New function.
1130 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1131 build_fold_indirect_ref.
1132 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1133 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1134 * tree.h: Declare new function.
1136 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1138 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1139 dumping for development builds.
1140 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1141 development builds only.
1142 * genattrtab.c (write_eligible_delay): Fix typo in previous
1144 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1147 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1149 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1150 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1151 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1152 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1153 insert_store): Use gcc_assert and gcc_unreachable.
1154 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1155 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1156 ggc_record_overhead): Likewise.
1157 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1158 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1159 ggc_pop_context, clear_marks, validate_free_objects,
1160 ggc_pch_read): Likewise.
1161 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1162 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1163 ggc_push_context, check_cookies, ggc_collect,
1164 ggc_print_statistics): Likewise.
1165 * gimple-low.c (lower_function_body, lower_stmt,
1166 lower_bind_expr): Likewise.
1167 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1168 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1169 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1170 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1171 gimplify_case_label_expr, gimplify_exit_block_expr,
1172 canonicalize_component_ref, gimplify_compound_lval,
1173 gimplify_self_mod_expr, gimplify_call_expr,
1174 gimplify_init_ctor_eval, gimplify_init_constructor,
1175 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1176 gimplify_expr, check_pointer_types_r,
1177 force_gimple_operand): Likewise.
1178 * global.c (global_alloc, build_insn_chain): Likewise.
1179 * graph.c (clean_graph_dump_file,
1180 finish_graph_dump_file): Likewise.
1181 gcov-io.c (gcov_open): Use GCOV_CHECK.
1183 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1185 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1187 2004-09-09 Jan Hubicka <jh@suse.cz>
1190 * tree-inline.c (expand_call_inline): Make overactive sanity check
1193 2004-09-09 Jan Hubicka <jh@suse.cz>
1195 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1198 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1200 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1201 (gengtype.o): Depend on errors.h.
1202 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1203 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1204 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1205 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1206 write_test_expr, write_attr_value, write_eligible_delay,
1207 make_internal_attr, make_numeric_value): Likewise.
1208 * genautomata.c (regexp_name, get_str_vect,
1209 gen_presence_absence_set, automaton_decl_hash,
1210 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1211 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1212 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1213 test_unit_reserv, it_is_empty_reserv_sets,
1214 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1215 reserv_sets_and, output_cycle_reservs, get_free_state,
1216 intersected_state_reservs_p, states_union, remove_arc,
1217 copy_insn_regexp, transform_1, transform_2, transform_3,
1218 regexp_transform_func, store_alt_unit_usage,
1219 check_regexp_units_distribution, process_seq_for_forming_states,
1220 process_alts_for_forming_states, make_automaton,
1221 form_arcs_marked_by_insn, create_composed_state,
1222 set_out_arc_insns_equiv_num, partition_equiv_class,
1223 process_insn_equiv_class, set_insn_equiv_classes,
1224 units_to_automata_heuristic_distr, form_regexp,
1225 longest_path_length, output_dfa_max_issue_rate, add_vect,
1226 out_state_arcs_num, add_vect_el, output_trans_table,
1227 output_state_alts_table, output_dead_lock_vect,
1228 output_max_insn_queue_index_def,
1229 output_min_insn_conflict_delay_func,
1230 output_internal_insn_latency_func, output_print_reservation_func,
1231 output_cpu_unit_reservation_p, output_state_arcs,
1232 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1233 make_default_insn_latency_attr,
1234 form_important_insn_automata_lists): Likewise.
1235 * genemit.c (gen_exp, output_add_clobbers,
1236 output_added_clobbers_hard_reg_p): Likewise.
1237 * genextract.c (print_path, main): Likewise.
1238 * genflags.c (gen_macro): Likewise.
1239 * gengenrtl.c: Include errors.h
1240 (type_from_format, accessor_from_format): Likewise.
1241 * gengtype.c (get_file_basename, output_mangled_typename,
1242 walk_type, write_types_process_field,
1243 write_types_local_process_field): Likewise.
1244 * genmodes.c (complete_mode): Likewise.
1245 * genopinit.c (gen_insn): Likewise.
1246 * genoutput.c (output_insn_data, check_constraint_len,
1247 constraint_len): Likewise.
1248 * genpreds.c (add_mode_tests):Likewise.
1249 * gen-protos.c (add_hash): Likewise.
1250 * genrecog.c (find_operand, find_matching_operand,
1251 validate_pattern, add_to_sequence, maybe_both_true,
1252 nodes_identical_1, merge_trees, write_switch, write_cond,
1253 write_action, is_unconditional, make_insn_sequence,
1254 debug_decision_2): Likewise.
1255 * gensupport.c (is_predicable, collect_insn_data,
1256 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1258 2004-09-09 Jan Hubicka <jh@suse.cz>
1260 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1261 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1263 (find_many_sub_basic_blocks): Do update profile only when it is
1265 * predict.c (set_even_probabilities): Break out from ...
1266 (combine_predictions_for_insn): ... here; deal with
1267 !can_predict_insn_p insns.
1268 (combine_predictions_for_bb): Use set_even_probabilities.
1269 (bb_estimate_probability_locally): Break out from ....
1270 (estimate_probability): ... here.
1271 (guess_outgoing_edge_probabilities): New entry point.
1273 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1275 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1276 handle_braces, process_brace_body, main, used_arg,
1277 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1279 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1281 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1282 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1283 Morgan's theorem in last checkin.
1285 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1286 Nathan Sidwell <nathan@codesourcery.com>
1288 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1289 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1290 * timevar.c (timevar_push, timevar_pop, timevar_start,
1291 timevar_stop): Likewise.
1292 * toplev.c (default_pch_valid_p): Likewise.
1293 * tracer.c (tail_duplicate): Likewise.
1294 * tree-alias-common.c (get_alias_var_decl,
1295 get_values_from_constructor, create_alias_var, delete_alias_vars,
1296 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1298 * tree.c (tree_size, make_node_stat, copy_node_stat,
1299 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1300 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1301 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1302 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1303 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1304 build_method_type_directly, decl_type_context, get_callee_fndecl,
1305 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1306 tree_fold_gcd): Likewise.
1307 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1308 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1309 cleanup_control_expr_graph, find_taken_edge,
1310 find_taken_edge_switch_expr, phi_alternatives_equal,
1311 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1312 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1313 tree_split_edge, tree_verify_flow_info, thread_jumps,
1314 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1315 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1316 chrec_fold_multiply_poly_poly): Likewise.
1317 * tree-complex.c (extract_component, expand_complex_division,
1318 expand_complex_comparison, expand_complex_operations_1,
1319 build_replicated_const, expand_vector_operations_1): Likewise.
1320 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1321 build_classic_dir_vector): Likewise.
1322 * tree-dfa.c (compute_immediate_uses_for_phi,
1323 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1324 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1325 * tree-dump.c (dequeue_and_dump): Likewise.
1326 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1327 record_in_finally_tree, replace_goto_queue_1,
1328 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1329 do_return_redirection): Likewise.
1330 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1331 add_to_dst_predicate_list, find_phi_replacement_condition,
1332 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1334 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1335 initialize_inlined_parameters, declare_return_variable,
1336 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1337 optimize_inline_calls, copy_tree_r): Likewise.
1338 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1339 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1340 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1341 tsi_split_statement_list_after, tsi_split_statement_list_before):
1343 * tree-mudflap.c (mf_varname_tree): Likewise.
1344 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1345 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1346 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1347 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1348 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1349 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1351 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1352 remove_all_phi_nodes_for): Likewise.
1353 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1354 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1355 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1356 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1357 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1358 generate_one_element_ref, generate_element_copy,
1359 generate_element_zero, scalarize_copy, scalarize_init,
1360 scalarize_ldst): Likewise.
1361 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1362 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1363 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1364 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1365 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1366 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1367 widen_bitfield, ccp_fold_builtin): Likewise.
1368 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1369 replace_exp_1, propagate_tree_value): Likewise.
1370 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1371 * tree-ssa-dce.c (set_control_dependence_map_bit,
1372 find_control_dependence, find_pdom, mark_operand_necessary,
1373 mark_stmt_if_obviously_necessary,
1374 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1375 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1376 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1377 eliminate_redundant_computations, avail_expr_eq): Likewise.
1378 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1379 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1380 duplicate_blocks): Likewise.
1381 * tree-ssa-loop-im.c (for_each_index, set_level,
1382 is_call_clobbered_ref): Likewise.
1383 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1384 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1385 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1386 peel_address, ptr_difference_cost, may_replace_final_value,
1387 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1388 rewrite_use, rewrite_uses): Likewise.
1389 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1390 check_loop_closed_ssa_use): Likewise.
1391 * tree-ssanames.c (make_ssa_name): Likewise.
1392 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1393 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1394 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1395 get_indirect_ref_operands, add_stmt_operand): Likewise.
1396 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1397 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1398 phi_translate, valid_in_set, compute_antic,
1399 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1400 create_value_expr_from, eliminate): Likewise.
1401 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1402 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1404 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1405 eliminate_tail_call): Likewise.
1406 * tree-vectorizer.c (vect_create_index_for_array_ref,
1407 vect_align_data_ref, vect_create_data_ref,
1408 vect_create_destination_var, vect_get_vec_def_for_operand,
1409 vect_finish_stmt_generation, vect_transform_stmt,
1410 vect_transform_loop_bound, vect_transform_loop,
1411 vect_analyze_operations): Likewise.
1412 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1414 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1415 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1416 bsi_after_labels, bsi_last): Likewise.
1417 * tree-ssa-live.c (var_union, change_partition_var,
1418 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1419 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1421 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1422 tpa_find_tree): Likewise.
1423 (register_ssa_partition_check): Declare.
1424 (register_ssa_partition): use it.
1425 * tree-ssa-live.c: Include errors.h.
1426 (register_ssa_partition_check): New.
1427 * tree-ssa-operands.c: Include errors.h.
1428 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1430 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1431 Catherine Moore <clm@redhat.com>
1433 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1434 (FRV_CPU_FR405): New processor enums.
1435 (frv_issue_rate, frv_acc_group): Declare.
1436 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1437 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1438 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1439 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1440 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1441 handled by CPP_SPEC.
1442 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1443 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1444 (ACC_MASK): New macro.
1445 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1446 (TARGET_MEDIA_FR450): New macro.
1447 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1448 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1449 (LABEL_ALIGN_AFTER_BARRIER): Define.
1450 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1451 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1452 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1453 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1454 (REGISTER_NAMES): Add entries for new registers.
1455 (REG_CLASS_CONTENTS): Update for new register ranges.
1456 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1457 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1458 (PACKING_FLAG_USED_P): Delete.
1459 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1460 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1461 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1462 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1463 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1464 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1465 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1466 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1467 (CPU_UNITS_QUERY): Define to 1.
1468 * config/frv/frv.c: Include gt-frv.h
1469 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1470 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1471 (frv_insn_group): New enumeration.
1472 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1473 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1474 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1475 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1476 gap left by REGSTATE_LIVE.
1477 (regstate_t): New typedef.
1478 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1479 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1480 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1481 Initialize frv_unit_codes[] and frv_type_to_unit[].
1482 (frv_conditional_register_usage): Remove redundant fixing of
1483 accumulator registers.
1484 (frv_insn_packing_flag): Update specification.
1485 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1486 Zero out frv_nops[].
1487 (frv_expand_epilogue): Remove comments about the no-longer-present
1489 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1490 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1491 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1492 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1493 packing is disabled and if INSN can only issue to M1.
1494 (call_operand): Check TARGET_LONG_CALLS.
1495 (acc_operand, even_acc_operand, quad_acc_operand)
1496 (accg_operand): Simplify. Don't accept pseudo registers.
1497 (output_move_single): Handle SPR<-zero moves.
1498 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1499 (frv_registers_update, frv_registers_used_p): Delete.
1500 (frv_registers_set_p): Delete.
1501 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1502 (frv_issues_to_branch_unit_p): New function.
1503 (frv_packet): New structure.
1504 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1505 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1506 (frv_registers_update_1, frv_registers_update): New functions.
1507 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1508 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1509 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1510 (frv_sort_insn_group, frv_reorder_packet): New functions.
1511 (frv_pack_insns): Use frv_reorder_packet.
1512 (frv_packet_address): New variable.
1513 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1514 (frv_register_nop, frv_reorg): New functions.
1515 (bdesc_1arg): Add __SCUTSS.
1516 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1517 __SUBSS, __SLASS and __SCAN.
1518 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1519 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1520 (frv_init_builtins): Register the above builtins.
1521 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1522 registers. Turn the referenced accumulators into global registers.
1523 (frv_read_iacc_argument): New function.
1524 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1525 (frv_split_iacc_move): New function.
1526 (frv_expand_builtin): Handle the new builtins.
1527 * config/frv/frv.md: Replace old schedulers with new order-independent
1528 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1530 (cpu): Add fr550, fr450 and fr405.
1531 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1532 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1533 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1534 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1535 (fnop, mnop): New patterns.
1536 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1538 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1539 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1541 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1542 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1543 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1544 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1545 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1546 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1547 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1548 (frv_prefetch0, frv_prefetch): New patterns.
1549 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1550 -mcpu=simple. Add -mcpu=fr550.
1551 (MULTILIB_DIRNAMES): Update accordingly.
1552 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1554 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1555 -mlong-calls and -malign-labels options for FR-V.
1557 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1560 * c-tree.h (struct c_declspecs): New.
1561 (struct c_declarator, struct c_type_name, struct c_parm): Update
1563 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1564 start_function, start_decl, build_c_parm,
1565 make_pointer_declarator): Update prototypes.
1566 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1567 declspecs_add_scspec, declspecs_add_attrs): New.
1568 (split_specs_attrs): Remove.
1569 * c-parse.in (%union): Add dsptype.
1570 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1571 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1572 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1573 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1574 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1575 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1576 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1577 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1578 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1579 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1580 maybe_type_quals_attrs): Change to dsptype.
1581 (struct c_declspec_stack): New.
1582 (current_declspecs, declspec_stack): Change type.
1583 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1585 (extdefs): Likewise.
1586 (setspecs): Likewise.
1587 (fndef): Use current_declspecs for empty declspecs list.
1588 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1589 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1590 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1591 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1592 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1593 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1594 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1595 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1596 structures and helper functions. Update comments.
1597 (typespec_nonattr): Correct comment.
1598 (maybe_type_quals_attrs, typename): Update to new structures.
1599 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1600 shadow_tag, shadow_tag_warned, start_function, start_decl,
1601 build_c_parm, make_pointer_declarator,
1602 set_array_declarator_inner, groktypename): Update to new
1604 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1605 declspecs_add_scspec, declspecs_add_attrs): New.
1606 (split_specs_attrs): Remove.
1607 (shadow_tag_warned): Make warning for useless type names a
1608 pedwarn. Give hard error for long, short, signed, unsigned or
1609 _Complex used with struct, union or enum in empty declaration.
1610 Make found_tag a bool.
1611 (grokdeclarator): Remove checks now done at parse time.
1613 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1615 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1616 c_declarator, struct c_type_name, struct c_parm): New.
1617 (build_array_declarator, set_array_declarator_inner,
1618 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1619 start_function, start_decl, build_c_parm, build_attrs_declarator,
1620 build_function_declarator, make_pointer_declarator, c_cast_expr,
1621 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1622 (build_id_declarator): New.
1623 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1625 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1626 ARG_INFO_OTHERS): Remove.
1627 (build_id_declarator): New.
1628 (build_array_declarator, set_array_declarator_inner, groktypename,
1629 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1630 grokfield, start_function, store_parm_decls_newstyle,
1631 store_parm_decls_oldstyle, store_parm_decls,
1632 build_c_parm, build_attrs_declarator, build_function_declarator,
1633 make_pointer_declarator, grokdeclarator): Update to new
1635 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1637 (declarator, notype_declarator, after_type_declarator,
1638 parm_declarator, parm_declarator_starttypename,
1639 parm_declarator_nostarttypename, array_declarator, typename,
1640 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1641 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1642 parmlist_1, parmlist_2, parmlist_or_identifiers,
1643 parmlist_or_identifiers_1): Use these types.
1644 (primary, after_type_declarator, parm_declarator_starttypename,
1645 notype_declarator, component_decl, component_declarator,
1646 component_notype_declarator, typename, absdcl,
1647 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1648 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1650 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1652 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1653 in_typeof, record_maybe_used_decl, pop_maybe_used,
1654 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1655 * c-decl.c (parser_obstack): New.
1656 (c_init_decl_processing): Initialize parser_obstack.
1657 (c_write_global_declarations_1): Check for used but undefined
1659 * c-parse.in (%union): Add otype.
1660 (save_obstack_position): New.
1662 (unary_expr): Update in_sizeof and in_alignof. Use
1663 c_expr_sizeof_expr and c_expr_sizeof_type.
1664 (sizeof): Update in_sizeof.
1665 (alignof): Update in_alignof.
1666 (typeof): Update in_typeof.
1667 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1668 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1669 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1670 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1671 (build_external_ref): Set C_DECL_USED or call
1672 record_maybe_used_decl if appropriate.
1673 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1675 2004-09-08 Eric Christopher <echristo@redhat.com>
1677 * builtins.c: Fix prototype for fold_builtin_atan.
1679 2004-09-08 Eric Christopher <echristo@redhat.com>
1681 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1682 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1683 fold_builtin_atan): New functions. Migrate function bodies...
1684 (fold_builtin_1): ... from here.
1686 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1688 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1691 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1693 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1694 * config/rs6000/power5.md (power5-lmul): Same.
1696 2004-09-08 Richard Henderson <rth@redhat.com>
1699 * function.c (expand_function_end): Have fall-off-the-end
1700 return path jump around return register setup.
1702 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1704 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1705 (output_return): Do not test for the presence of the 'unimp' insn.
1706 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1707 as predicates instead of custom ones. Return raw strings when
1709 (output_sibcall): Likewise. Concatenate strings.
1710 (output_ubranch): Remove kludge for TurboSPARC.
1711 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1712 (output_v9branch): Likewise.
1713 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1714 <#>: Set sparc_indent_opcode if the delay slot is filled.
1716 <)>: New operand to emit the displacement from the saved PC on return.
1718 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1719 (ASM_OUTPUT_OPCODE): New macro.
1720 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1721 * config/sparc/sparc.md (normal_branch, inverted_branch,
1722 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1723 inverted_fpe_branch): Adjust call to output_cbranch.
1724 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1725 call to output_v9branch.
1726 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1727 (output_v9branch): Likewise.
1729 2004-09-08 Devang Patel <dpatel@apple.com>
1731 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1732 -segs_read_only_addr and -segs_read_write_addr.
1733 (WORD_SWITCH_TAKES_ARG): Same.
1735 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1736 -segs_read_write_addr.
1738 2004-09-08 Richard Henderson <rth@redhat.com>
1740 * function.c (reference_callee_copied): New.
1741 (assign_parm_setup_reg): Use it.
1742 * calls.c (initialize_argument_information): Likewise.
1743 (emit_library_call_value_1): Likewise.
1744 * function.h (reference_callee_copied): Declare.
1746 * target.h (struct gcc_target): Add callee_copies.
1747 * target-def.h (TARGET_CALLEE_COPIES): New.
1748 (TARGET_PASS_BY_REFERENCE): Update default.
1749 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1750 * targhooks.c (hook_callee_copies_named): New.
1751 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1752 hook_pass_by_reference_false.
1753 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1754 * targhooks.h: Update decls.
1755 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1756 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1757 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1758 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1759 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1760 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1761 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1762 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1763 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1764 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1765 (mips_callee_copies): New.
1766 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1767 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1768 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1769 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1770 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1771 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1772 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1773 * config/sh/sh.c (sh_callee_copies): New.
1774 (TARGET_CALLEE_COPIES): New.
1775 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1776 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1777 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1778 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1779 for FUNCTION_ARG_CALLEE_COPIES.
1780 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1782 2004-09-08 Devang Patel <dpatel@apple.com>
1784 * tree-if-conv.c (find_phi_replacement_condition): Return true
1786 (replace_phi_with_cond_modify_expr): Select conditional expr args
1787 based on true edge basic block.
1789 2004-09-08 Jan Hubicka <jh@suse.cz>
1791 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1792 variables being alias set.
1794 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1796 * final.c (shorten_branches, final, get_insn_template,
1797 output_alternate_entry_point, final_scan_insn, alter_subreg,
1798 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1799 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1800 * fix-header.c (lookup_std_proto): Likewise.
1801 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1802 verify_local_live_at_start, update_life_info, mark_reg,
1803 calculate_global_regs_live, allocate_reg_life_data,
1804 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1805 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1806 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1807 * fold-const.c (force_fit_type, div_and_round_double,
1808 may_negate_without_overflow_p, int_const_binop, const_binop,
1809 size_binop, size_diffop, fold_convert_const, fold_convert,
1810 invert_tree_comparison, swap_tree_comparison,
1811 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1812 range_binop, make_range, fold_cond_expr_with_comparison,
1813 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1814 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1815 round_down): Likewise.
1816 * function.c (find_function_data, assign_stack_temp_for_type,
1817 instantiate_virtual_regs_lossage, aggregate_value_p,
1818 assign_parm_find_entry_rtl, assign_parm_setup_block,
1819 expand_function_start, expand_function_end, keep_stack_depressed,
1820 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1822 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1824 * Makefile.in (tree-loop-linear.o): Added.
1825 (OBJS-common): Add tree-loop-linear.o
1826 * common.opt: New flag, ftree-loop-linear.
1827 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1828 * tree-flow.h: Add prototype for linear_transform_loops.
1829 * tree-optimize.c: Add linear transform after vectorization.
1830 * tree-pass.h: Add struct pass_linear_transform.
1831 * tree-ssa-loop.c: Add pass_linear_transform.
1832 * tree-loop-linear.c: New file.
1833 * lambda-code.c: gcc_assertify.
1834 (gcc_loop_to_lambda_loop): Handle all exit tests.
1835 Handle case where we have (invariant >= induction var).
1836 (find_induction_var_from_exit_cond): Ditto.
1838 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1840 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1841 memory tag is call clobbered, so are its aliases.
1842 (group_aliases): When two memory tags being grouped, if one is
1843 call clobbered, so are the other and its aliases.
1844 (add_may_alias): Remove call-clobbering stuff.
1845 (replace_may_alias): Likewise.
1846 (merge_pointed_to_info): Merge pt_global_mem
1848 2004-09-08 Jan Hubicka <jh@suse.cz>
1850 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1851 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1852 (cgraph_expand_function): Remove stale cgraph edges of currently
1853 compiled function; fix non-unit-at-a-time code copying function
1854 node for later reuse.
1856 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1858 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1859 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1860 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1861 (vec_gc_free, vec_heap_free): New.
1862 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1863 (DEF_VEC_P): Add allocator argument. Adjust.
1864 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1865 (DEF_VEC_O): Add allocator argument. Adjust.
1868 * tree.h (tree): Define a GC'd vector.
1869 * lamba-code.c (lambda_loop): Likewise.
1870 * value-prof.h (histogram_value): Likewise.
1872 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1874 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1875 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1876 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1877 subreg_highpart_offset, operand_subword, operand_subword_force,
1878 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1879 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1880 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1881 try_split, add_insn_after, add_insn_before, remove_insn,
1882 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1883 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1884 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1885 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1886 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1887 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1888 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1889 * except.c (gen_eh_region, resolve_one_fixup_region,
1890 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1891 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1892 connect_post_landing_pads, sjlj_emit_function_exit,
1893 remove_exception_handler_label, remove_eh_handler,
1894 reachable_next_level, collect_one_action_chain,
1895 output_function_exception_table): Likewise.
1896 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1897 optimize_save_area_alloca, allocate_dynamic_stack_space,
1898 probe_stack_range, hard_function_value): Likewise.
1899 * expmed.c (mode_for_extraction, store_bit_field,
1900 store_fixed_bit_field, extract_bit_field, expand_shift,
1901 expand_mult_const, expand_mult, choose_multiplier,
1902 expand_mult_highpart, expand_divmod, emit_store_flag,
1903 do_cmp_and_jump): Likewise.
1904 * expr.c (convert_move, convert_modes, move_by_pieces,
1905 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1906 move_block_from_reg, gen_group_rtx, emit_group_load,
1907 emit_group_move, emit_group_store, use_reg, use_regs,
1908 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1909 emit_move_insn, emit_move_insn_1, emit_push_insn,
1910 expand_assignment, store_expr, count_type_elements,
1911 store_constructor, store_field, safe_from_p, expand_var,
1912 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1914 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1916 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1917 gcc_assert and gcc_unreachable.
1918 * ddg.c (create_ddg_dependence, add_deps_for_def,
1919 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1920 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1921 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1922 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1923 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1924 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1925 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1926 dataflow_set_copy, hybrid_search, diagnostic.c,
1927 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1928 * dojump.c (do_jump): Likewise.
1929 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1930 compute_dom_fast_query, calculate_dominance_info,
1931 free_dominance_info, get_immediate_dominator,
1932 set_immediate_dominator, get_dominated_by,
1933 redirect_immediate_dominators, nearest_common_dominator,
1934 dominated_by_p, verify_dominators, recount_dominator,
1935 iterate_fix_dominators, add_to_dominance_info,
1936 delete_from_dominance_info): Likewise.
1937 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1938 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1939 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1940 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1941 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1942 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1943 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1944 output_call_frame_info, output_loc_operands, build_cfa_loc,
1945 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1946 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1947 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1948 splice_child_die, attr_checksum, same_dw_val_p,
1949 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1950 unmark_dies, value_format, output_loc_list, output_die,
1951 output_pubnames, output_aranges, base_type_die, is_base_type,
1952 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1953 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1954 field_byte_offset, add_data_member_location_attribute,
1955 add_const_value_attribute, rtl_for_decl_location,
1956 add_location_or_const_value_attribute, add_byte_size_attribute,
1957 add_bit_offset_attribute, add_bit_size_attribute,
1958 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1959 decl_start_label, gen_formal_parameter_die,
1960 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1961 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1962 force_decl_die, force_type_die, gen_decl_die,
1963 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1964 dwarf2out_finish): Likewise.
1966 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1968 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1969 * builtins.c: Include tree-mudflap.h.
1971 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1973 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1974 force operand 0.0 into register in XFmode. Also do not force
1975 operand 0.0 into register if !TARGET_CMOVE.
1976 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1977 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1978 implement ftst x87 instruction.
1979 (*fp_jcc_7): New insn pattern. Change corresponding split
1980 pattern to handle "general_operand" instead of
1981 "nonimmediate_operand".
1983 2004-09-08 Ben Elliston <bje@au.ibm.com>
1985 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1987 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1989 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1990 generated from standard va_arg expansion.
1991 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1993 (mf_varname_tree, mf_file_function_line_tree): Add some support
1994 for column numbers if compiled with USE_MAPPED_LOCATION.
1996 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1998 * c-decl.c (groktypename_in_parm_context): Remove function.
1999 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2001 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2003 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2004 * c-parse.in: Include c-common.h instead of objc-act.h.
2005 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2006 myparms, myparm): Remove %type declarations.
2007 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2008 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2010 (objc_inherit_code, objc_public_flag): Remove.
2011 (typespec_nonreserved_nonattr): Call
2012 objc_get_protocol_qualified_type() instead of get_static_reference()
2013 and get_protocol_reference().
2014 (stmt_nocomp): Call grokparm() on @catch parameter.
2015 (objcdef): Move semantic action to objc_finish_implementation().
2016 (classdef): Move semantic action to objc_start_class_interface(),
2017 objc_continue_interface(), objc_finish_interface(),
2018 objc_start_class_implementation(), objc_continue_implementation(),
2019 objc_start_category_interface() and
2020 objc_start_category_implementation().
2021 (protocoldef): Move semantic actions to objc_start_protocol() and
2022 objc_finish_interface().
2023 (ivar_decl_list): Remove nonterminal.
2024 (visibility_spec): Move semantic actions to objc_set_visibility().
2025 (ivar_decls): Remove assignment to $$.
2026 (ivar_decl): Rephrase in terms of component_decl; call
2027 objc_add_instance_variable().
2028 (ivars, ivar_declarator): Remove nonterminals.
2029 (opt_semi): New nonterminal.
2030 (methodtype): Remove semantic actions.
2031 (methoddef): Move semantic actions to objc_set_method_type(),
2032 objc_start_method_definition() and objc_finish_method_definition().
2033 (methodproto): Move semantic actions to objc_set_method_type() and
2034 objc_add_method_declaration().
2035 (methoddecl): Use objc_typename instead of typename; move semantic
2036 actions to objc_build_method_signature().
2037 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2038 (optparmlist): Express in terms of optparms and optellipsis.
2039 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2041 (keyworddecl): Use objc_typename instead of typename.
2042 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2043 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2045 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2047 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2048 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2049 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2050 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2051 (MD_FROB_UPDATE_CONTEXT): Remove default.
2052 (uw_update_context_1): Instead #ifdef invocation.
2053 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2054 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2055 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2056 (MD_UNWIND_SUPPORT): Undefine this instead.
2057 * config/i386/gnu.h: Likewise.
2058 * config/alpha/linux-unwind.h: New file, macro converted to
2059 function, extracted from..
2060 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2061 (MD_UNWIND_SUPPORT): Define.
2062 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2063 * config/i386/linux-unwind.h, config/i386/linux.h,
2064 config/i386/linux64.h: Likewise.
2065 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2066 MD_HANDLE_UNWABI too.
2067 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2068 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2069 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2070 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2071 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2072 config/sparc/linux64.h: Likewise.
2073 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2074 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2075 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2076 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2077 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2079 2004-09-07 Jan Hubicka <jh@suse.cz>
2081 * cse.c (fold_rtx): Avoid building of
2082 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2084 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2085 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2086 (init_pre): Initialize obstack.
2087 (fini_pre): Free obstack.
2089 2004-09-07 David Daney <ddaney@avtrex.com>
2091 * config.gcc: Added support for --with-divide=[breaks|traps] for
2093 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2094 (TARGET_DIVIDE_TRAPS): New macro.
2095 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2096 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2097 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2098 GENERATE_DIVIDE_TRAPS.
2099 (mips_output_division): Emit conditional trap if
2100 GENERATE_DIVIDE_TRAPS is set.
2101 * doc/install.texi: Document --with-divide.
2102 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2104 2004-09-07 Caroline Tice <ctice@apple.com>
2106 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2107 EDGE_CROSSING, to flags test case.
2109 2004-09-07 Jan Hubicka <jh@suse.cz>
2111 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2114 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2116 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2117 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2118 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2120 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2121 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2122 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2123 * cfgcleanup.c (try_forward_edges,
2124 merge_blocks_move_predecessor_nojumps,
2125 merge_blocks_move_successor_nojumps): Likewise.
2126 * cfgexpand.c (expand_gimple_cond_expr,
2127 expand_gimple_tailcall): Likewise.
2128 * cfghooks.c (duplicate_block): Likewise.
2129 * cfglayout.c (record_effective_endpoints,
2130 insn_locators_initialize, change_scope, fixup_reorder_chain,
2131 verify_insn_chain, fixup_fallthru_exit_predecessor,
2132 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2133 * cfgloopanal.c (check_irred): Likewise.
2134 * cfgloop.c (superloop_at_depth, flow_loops_free,
2135 flow_loop_entry_edges_find, flow_loops_find,
2136 flow_loop_outside_edge_p, get_loop_body,
2137 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2138 get_loop_exit_edges, num_loop_branches, cancel_loop,
2139 verify_loop_structure): Likewise.
2140 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2141 duplicate_loop_to_header_edge, create_preheader,
2142 create_loop_notes): Likewise.
2143 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2144 edirect_branch_edge, force_nonfallthru_and_redirect,
2145 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2146 commit_edge_insertions, commit_edge_insertions_watch_calls,
2147 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2148 cfg_layout_redirect_edge_and_branch_force,
2149 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2150 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2151 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2152 cgraph_varpool_node): Likewise.
2153 * cgraphunit.c (cgraph_finalize_function,
2154 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2155 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2156 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2157 cgraph_mark_inline, cgraph_expand_all_functions,
2158 cgraph_build_static_cdtor): Likewise.
2159 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2160 simplify_logical, distribute_notes, insn_cuid): Likewise.
2161 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2162 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2163 coverage_checksum_string): Likewise.
2164 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2165 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2166 cse_cc_succs, cse_condition_code_reg): Likewise.
2167 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2168 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2169 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2170 cselib_record_set): Likewise.
2172 2004-09-07 Jan Hubicka <jh@suse.cz>
2174 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2176 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2178 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2180 (fold_builtin_strpbrk): Likewise.
2181 * expr.c (array_ref_low_bound): Likewise.
2182 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2183 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2184 * tree-sra.c (generate_element_zero): Likewise.
2185 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2186 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2187 add_old_iv_candidates, add_iv_candidates): Likewise.
2188 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2190 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2192 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2193 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2194 c_expand_expr, boolean_increment, nonnull_check_p,
2195 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2196 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2197 builtin_define_type_max): Likewise.
2198 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2199 implicit_decl_warning, builtin_function, build_compound_literal,
2200 complete_array_type, grokdeclarator, get_parm_info,
2201 start_function, store_parm_decls_oldstyle,
2202 c_write_global_declarations): Likewise.
2203 * c-format.c (get_constant, decode_format_attr,
2204 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2205 check_format_types, format_type_warning,
2206 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2207 init_dynamic_diag_info, handle_format_attribute): Likewise.
2208 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2209 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2210 * c-objc-common.c (c_tree_printer): Likewise.
2211 * c-pch.c (pch_init): Likewise.
2212 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2213 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2214 * c-typeck.c (c_incomplete_type_error, composite_type,
2215 common_pointer_type, common_type, same_translation_unit_p,
2216 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2217 set_designator, set_nonincremental_init_from_string,
2218 process_init_element, c_finish_if_stmt): Likewise.
2219 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2220 insert_restore, insert_save, insert_one_insn): Likewise.
2221 * calls.c (emit_call_1, compute_argument_block_size,
2222 precompute_arguments, expand_call, emit_library_call_value_1,
2223 store_one_arg): Likewise.
2225 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2227 * configure.ac (enable-checking): Add release option. Reorganize
2228 to avoid repetition.
2229 * configure: Rebuilt.
2230 * doc/install.texi (enable-checking): Amend documentation.
2232 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2235 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2237 2004-09-06 James E Wilson <wilson@specifixinc.com>
2239 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2240 movdf_hardfloat_32bit): Split fG into two alternatives.
2241 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2243 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2245 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2247 * final.c (output_in_slot): Delete.
2248 (final_scan_insn): Revert 2004-09-03 change.
2249 (output_asm_insn): Likewise.
2250 * config/sparc/sparc.c (output_return): Likewise.
2251 (output_sibcall): Likewise.
2253 2004-09-06 Jan Hubicka <jh@suse.cz>
2255 * loop.c (loop_dump_aux): Do not print RTL when not available.
2256 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2257 frontend specific type nodes.
2258 (produce_memory_decl_rtl): Break out from ...
2259 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2260 (get_computation_at): Avoid random tree sharing.
2261 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2263 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2265 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2266 unnecessary commands.
2268 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2270 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2271 (bitmap.o): Likewise.
2273 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2275 Unify the management of RTL and tree-level dump files.
2277 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2278 Don't print function name to the dump file, the pass manager
2279 would do this for us. Add code from the top of
2280 rest_of_compilation, up to the initial RTL dump.
2281 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2282 close the DFI_sibling dump file.
2283 (rest_of_compilation): Don't do that here. Remove code up to the
2285 (init_optimization_passes): Remove.
2286 (pass_rest_of_compilation): Change pass name to NULL.
2287 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2288 Do not call init_optimization_passes.
2289 * toplev.h (init_optimization_passes): Remove.
2291 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2292 finish_graph_dump_file): Remove SUFFIX parameter.
2293 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2294 finish_graph_dump_file): Likewise.
2296 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2297 * cfgexpand.c (pass_expand): Adjust.
2298 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2299 * passes.c (pass_rest_of_compilation): Adjust.
2300 * predict.c (pass_profile): Adjust.
2301 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2302 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2303 pass_split_crit_edges, pass_warn_function_return): Adjust.
2304 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2305 * tree-dfa.c (pass_referenced_vars): Adjust.
2306 * tree-eh.c (pass_lower_eh): Adjust.
2307 * tree-if-conv.c (pass_build_ssa): Adjust.
2308 * tree-into-ssa.c (pass_build_ssa): Adjust.
2309 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2310 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2311 * tree-nrv.c (pass_nrv): Adjust.
2312 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2313 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2314 pass_init_datastructures): Adjust.
2315 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2316 * tree-profile.c (pass_tree_profile): Adjust.
2317 * tree-sra.c (pass_sra): Adjust.
2318 * tree-ssa-alias.c (pass_may_alias): Adjust.
2319 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2320 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2321 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2322 * tree-ssa-dom.c (pass_dominator): Adjust.
2323 * tree-ssa-dse.c (pass_dse): Adjust.
2324 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2325 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2326 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2327 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2328 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2329 pass_iv_optimize, pass_vectorize): Adjust.
2330 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2331 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2332 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2333 pass_late_warn_uninnitialized): Adjust.
2334 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2336 * Makefile.in (tree-dump.o): Add new dependencies.
2337 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2338 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2340 * toplev.c (dump_file_name): New.
2341 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2342 (struct dump_file_info): Add NUM and LETTER fields.
2343 (dump_files): Adjust and add RTL dump files.
2344 (dump_register): Add NUM and LETTER fields.
2345 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2346 (dump_begin): Use get_dump_file_name.
2347 (dump_switch_p_1): Adjust call to dump_enable_all.
2348 * tree-dump.h (dump_register): Adjust prototype.
2349 * tree-optimize.c (register_one_dump_file): Take dump file index.
2350 Support flags for RTL dumps.
2351 (register_dump_files): Fill in NUM field of struct dump_file_info.
2352 Track properties both when the gate is executed and when it is not.
2353 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2354 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2356 * tree-pass.h (dump_file_name): New.
2357 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2360 * Makefile.in (passes.o): Add new dependencies.
2361 * passes.c (struct dump_file_info, enum dump_file_index,
2362 dump_file_tbl, init_optimization_passes): Remove.
2363 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2364 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2366 (finish_optimization_passes): Update finish_graph_dump_file loop.
2367 (enable_rtl_dump_file): Remove.
2368 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2369 (enable_rtl_dump_file): Add here.
2370 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2371 * doc/invoke.texi (Debugging options): Document new RTL debugging
2374 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2376 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2377 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2378 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2379 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2380 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2381 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2382 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2383 vec.h: Fix comment formatting.
2385 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2387 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2388 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2389 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2390 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2391 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2392 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2393 tree-ssa-operands.h, tree-ssa-propagate.c,
2394 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2395 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2397 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2399 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2400 vectorizer is enabled.
2402 2004-09-05 Andreas Jaeger <aj@suse.de>
2404 * tree-if-conv.c: Spell check comments and clean up whitespace.
2406 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2408 * tree-ssa-loop-ivopts.c: New file.
2409 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2410 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2411 target_pres_cost, target_spill_cost): Declare.
2412 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2413 spill_cost): Renamed to ...
2414 (target_avail_regs, target_res_regs, target_small_cost,
2415 target_pres_cost, target_spill_cost): ... and exported.
2416 (init_set_costs, global_cost_for_size): Work with renamed variables.
2417 * common.opt (flag_ivopts): New flag.
2418 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2420 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2421 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2422 generating SSA form.
2423 (force_gimple_operand): New function.
2424 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2425 * tree-cfg.c (stmt_bsi): New function.
2426 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2427 PARAM_IV_MAX_CONSIDERED_USES): New.
2428 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2429 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2430 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2431 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2432 * tree-nested.c (build_addr): Export.
2433 * tree-optimize.c (init_tree_optimization_passes): Add
2435 * tree-pass.h (pass_iv_optimize): Declare.
2436 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2438 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2439 as a phi node argument.
2440 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2441 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2443 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2444 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2445 pass_iv_optimize): New pass.
2446 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2447 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2448 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2449 * tree.h (REF_ORIGINAL): New macro.
2450 (build_int_cst_type, unsigned_type_for, zero_p,
2451 cst_and_fits_in_hwi, build_addr): Declare.
2452 * doc/invoke.texi (-fivopts): Document.
2453 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2454 PARAM_IV_MAX_CONSIDERED_USES): Document.
2455 * doc/passes.texi: Document induction variable optimizations pass.
2457 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2459 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2460 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2461 * c-common.c (c_common_attribute_table): Accept parameters to
2463 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2464 * doc/extend.texi: Update accordingly.
2466 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2468 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2470 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2472 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2474 (c_common_attribute_table): Add `sentinel' attribute.
2475 (check_function_arguments): Handle `sentinel' attribute.
2476 * doc/extend.texi: Document `sentinel' attribute.
2478 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2480 * configure: Regenerated.
2482 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2484 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2486 * tree.c (save_expr): No longer TREE_READONLY.
2488 2004-09-04 Jan Hubicka <jh@suse.cz>
2490 * passes.c (rest_of_clean_state): Fix merge conflict made during
2491 commiting the patch.
2493 2004-09-04 Jan Hubicka <jh@suse.cz>
2495 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2497 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2499 * doc/md.texi (shift patterns): New anchor. Add reference to
2500 TARGET_SHIFT_TRUNCATION_MASK.
2501 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2502 * target.h (shift_truncation_mask): New target hook.
2503 * targhook.h (default_shift_truncation_mask): Declare.
2504 * targhook.c (default_shift_truncation_mask): Define.
2505 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2506 (TARGET_INITIALIZER): Include it.
2507 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2508 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2509 reject all out-of-range values. Fix sign-extension code for modes
2510 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2511 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2512 (expand_superword_shift, expand_subword_shift): Likewise.
2513 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2514 (expand_binop): Use them to implement double-word shifts.
2515 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2516 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2518 2004-09-04 Jan Hubicka <jh@suse.cz>
2520 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2521 (mix): New macro copied from hashtab.c
2522 (iterative_hash_hashval_t, iterative_hash_pointer,
2523 iterative_hash_host_wide_int): New functions based on hashtab.c
2526 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2528 * config/mips/mips.md (mask): New mode attribute.
2529 (zero_extendsidi2): Add memory alternative.
2530 (*zero_extendsidi2_mem): Delete.
2531 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2532 memory_operand in the TARGET_MIPS16 check.
2533 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2534 Redefine using :GPR and :SHORT.
2535 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2537 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2539 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2541 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2542 expand_builtin_mathfn.
2543 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2544 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2546 * optabs.c (init_optabs): Initialize rint_optab.
2547 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2549 (btrunc_optab): Rename macro from trunc_optab.
2550 (rint_optab): Define corresponding macro.
2552 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2553 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2555 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2556 Change prototype. Add new int parameter.
2557 * config/i386/i386.c (emit_i387_cw_initialization):
2558 Handle new rounding modes.
2560 * config/i386/i386.h (enum fp_cw_mode): Delete.
2561 (MODE_NEEDED): Handle new rounding modes.
2562 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2564 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2565 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2566 represent different rounding modes of frndint insn.
2567 (type): Add frndint type.
2568 (i387, length, memory): Handle this type.
2569 (i387_cw): New attribute definition.
2570 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2571 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2572 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2573 Add "i387_cw" attribute defined to "trunc".
2574 (x86_fnstcw_1): Remove comment.
2575 (*frndintxf2): Rename insn definition to frndintxf2. Move
2576 insn definition near rint?f2 expanders.
2577 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2578 rintf and rintl built-ins as inline x87 intrinsics.
2579 (frndintxf2_floor): New pattern to implement floor rounding
2580 mode with frndint x87 instruction.
2581 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2582 floorf and floorl built-ins as inline x87 intrinsics.
2583 (frndintxf2_ceil): New pattern to implement ceil rounding
2584 mode with frndint x87 instruction.
2585 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2586 ceilf and ceill built-ins as inline x87 intrinsics.
2587 (frndintxf2_trunc): New pattern to implement trunc rounding
2588 mode with frndint x87 instruction.
2589 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2590 truncf and truncl built-ins as inline x87 intrinsics.
2591 (frndintxf2_mask_pm): New pattern to implement rounding
2592 mode with exceptions with frndint x87 instruction.
2593 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2594 implement nearbyint, nearbyintf and nearbyintl built-ins as
2595 inline x87 intrinsics.
2597 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2599 * config/mips/mips.md (SHORT): New mode macro.
2600 (size): New mode attribute.
2601 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2602 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2603 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2605 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2606 *extend[qh]isi2_hw patterns and extending them to di.
2607 (extendqihi2): Implement as define_insn_and_split that produces
2608 extendqisi2 after reload.
2610 2004-09-03 Devang Patel <dpatel@apple.com>
2612 * Makefile.in (OBJS-common): Add tree-if-conv.o
2613 (tree-if-conv.o): New rule.
2614 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2615 (get_loop_body_in_bfs_order): New.
2616 * cfgloop.h (get_loop_body_in_bfs_order): New.
2617 * tree-flow.h (enum move_pos): Move here from ..
2618 * tree-ssa-loop-im.c (enum move_pos): here.
2619 (movement_possibility): Make externally visible.
2620 * tree-optimize.c (init_tree_optimization_passes): New entry for
2622 * tree-pass.h (pass_if_conversion): New.
2623 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2624 * tree-if-conv.c: New file.
2625 * doc/passes.texi: Document tree if-conversion pass.
2626 * doc/tree-ssa.texi: Same.
2628 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2631 Makefile.in (LIB2ADDEHSTATIC): New.
2632 (LIB2ADDEHSHARED): New.
2634 (LIBUNWINDDEP): New.
2635 (SHLIBUNWIND_LINK): New.
2636 (SHLIBUNWIND_INSTALL): New.
2637 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2638 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2639 (clean): Remove libunwind*
2640 (stage1-start): Remove and copy stage1/libunwind*.
2641 (stage2-start): Remove and copy stage2/libunwind*.
2642 (stage3-start): Remove and copy stage3/libunwind*.
2643 (stage4-start): Remove and copy stage4/libunwind*.
2644 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2645 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2647 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2648 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2649 tmake_file if --with-system-libunwind isn't used.
2651 * config/ia64/t-glibc-libunwind: New file.
2652 * config/t-libunwind-elf: Likewise.
2653 * unwind-compat.c: Likewise.
2654 * unwind-compat.h: Likewise.
2655 * unwind-dw2-fde-compat.c: Likewise.
2657 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2658 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2660 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2662 * unwind-dw2-fde-glibc.c: Likewise.
2663 * unwind-dw2.c: Likewise.
2665 * config/t-libunwind (LIB2ADDEH): Updated.
2666 (LIB2ADDEHSTATIC): New.
2667 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2668 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2670 * configure.ac: Change --enable-libunwind-exceptions to
2671 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2672 * configure: Regenerated.
2673 * config.in: Updated.
2675 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2676 above and mention --with-system-libunwind.
2677 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2678 removed in gcc 3.4.3 and later.
2680 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2681 USE_LIBUNWIND_EXCEPTIONS is defined.
2683 * mklibgcc.in: Support libunwind.
2685 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2687 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2690 2004-09-03 Richard Henderson <rth@redhat.com>
2693 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2694 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2695 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2696 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2697 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2698 resize_stack_vars_conflict, add_stack_var_conflict,
2699 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2700 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2701 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2702 expand_one_static_var, expand_one_hard_reg_var,
2703 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2704 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2705 (expand_used_vars): Rewrite.
2706 * Makefile.in (cfgexpand.o): Update dependencies.
2708 2004-09-04 Jan Hubicka <jh@suse.cz>
2710 * cfg.c (free_edge): Use ggc_free.
2711 (expunge_block): Use ggc_free.
2712 * passes.c (rest_of_clean_state): Free after compilation.
2713 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2714 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2716 2004-09-03 James E Wilson <wilson@specifixinc.com>
2718 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2719 DECL_EXTERNAL check.
2721 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2723 * final.c (output_in_slot): New global variable.
2724 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2725 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2726 'output_in_slot' before invoking output_asm_insn.
2727 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2729 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2731 (output_sibcall): Likewise.
2733 2004-09-03 Jan Hubicka <jh@suse.cz>
2735 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2736 * tree-ssanames (init_ssanames): Likewise.
2738 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2740 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2741 objc_declare_protocols, objc_start_protocol,
2742 objc_start_class_interface, objc_start_category_interface,
2743 objc_continue_interface, objc_finish_interface,
2744 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2745 objc_start_class_implementation, objc_start_category_implementation,
2746 objc_continue_implementation, objc_finish_implementation,
2747 objc_add_method_declaration, objc_start_method_definition,
2748 objc_finish_method_definition, objc_build_keyword_decl,
2749 objc_build_method_signature, objc_build_encode_expr,
2750 objc_build_protocol_expr, objc_build_selector_expr,
2751 objc_build_message_expr, objc_build_string_object,
2752 objc_get_class_reference, objc_get_protocol_qualified_type,
2753 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2755 2004-09-03 James E Wilson <wilson@specifixinc.com>
2757 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2759 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2760 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2761 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2762 (mips_recip1_<fmt>): Use frdiv1 type.
2763 (mips_recip2_<fmt>): Use frdiv2 type.
2764 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2765 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2767 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2769 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2771 * reload.c (find_reloads): Swap operand_loc pointers for
2772 find_dummy_reload if we have swapped two operands.
2774 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2776 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2777 to get the tablejump-insn before the jump-table label.
2779 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2781 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2782 objc_declare_protocols, objc_build_message_expr,
2783 objc_finish_message_expr, objc_build_selector_expr,
2784 objc_build_protocol_expr, objc_build_encode_expr,
2785 objc_build_string_object, objc_get_protocol_qualified_type,
2786 objc_get_class_reference, objc_get_class_ivars,
2787 objc_start_class_interface, objc_start_category_interface,
2788 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2789 objc_start_class_implementation, objc_start_category_implementation,
2790 objc_continue_implementation, objc_finish_implementation,
2791 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2792 objc_add_method_declaration, objc_start_method_definition,
2793 objc_finish_method_definition, objc_add_instance_variable,
2794 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2795 objc_finish_try_stmt, objc_begin_catch_clause,
2796 objc_finish_catch_clause, objc_build_finally_clause,
2797 objc_build_synchronized, objc_static_init_needed_p,
2798 objc_generate_static_init_call): New prototypes.
2800 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2802 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2804 (ia64_function_value): Ditto.
2806 2004-09-03 Jan Beulich <jbeulich@novell.com>
2808 * config.gcc: Resurrect NetWare as a target. Handle special case of
2809 Novell linker to be used (specified through --with-ld=) and threading
2810 model of either Posix (default) or NKS.
2811 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2812 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2813 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2814 * config/i386/netware.c, config/i386/netware.h: New.
2815 * config/i386/nwld.c, config/i386/nwld.h: New.
2816 * config/i386/netware-crt0.c: New.
2817 * config/i386/netware-libgcc.c: New.
2818 * config/i386/netware-libgcc.def: New.
2819 * config/i386/netware-libgcc.exp: New.
2820 * config/i386/t-netware, config/i386/t-nwld: New.
2822 * doc/install.texi: Document NKS threading model.
2824 2004-09-03 Jan Beulich <jbeulich@novell.com>
2827 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2828 * tree.h (initial_max_fld_align): Declare
2829 * stor-layout.c (initial_max_fld_align): Define and initialize.
2830 (maximum_field_alignment): Initialize to the same value.
2831 * common.opt: Add -fpack-struct= variant of switch.
2832 * opts.c: Handle -fpack-struct= variant of switch.
2833 * c-pragma.c: Change #pragma pack() handling so that it becomes
2834 compatible to other compilers: accept individual 'push' argument,
2835 make final pop restore (command line) default, correct interaction
2836 of push/pop and sole specification of a new alignment (so that the
2837 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2838 to #pragma pack(push, <n>).
2839 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2840 "Pragmas", describing #pragma pack.
2841 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2842 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2843 Document new TARGET_DEFAULT_PACK_STRUCT.
2845 2004-09-03 Devang Patel <dpatel@apple.com>
2847 * dwarf2out.c (gen_field_die). Equate decl number to die.
2849 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2852 * global.c (modify_reg_pav): New function.
2853 (make_accurate_live_analysis): Call the new function. Move pavin
2854 modification by earlyclobber set into the new function.
2856 2004-09-03 Andreas Schwab <schwab@suse.de>
2858 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2859 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2862 2004-09-02 Jan Beulich <jbeulich@novell.com>
2864 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2865 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2866 not unwind code specific ones.
2867 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2868 Remove unwind code specific dependencies.
2869 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2871 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2872 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2873 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2875 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2877 * combine.c (try_combine): Delay modifying of insns which cannot
2880 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2882 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2884 * gcc/tree-ssa-loop.c: Ditto
2885 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2886 * gcc/doc/invoke.texi: Ditto.
2888 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2890 * c-decl.c (store_parm_decls_newstyle): Make static.
2891 (store_parm_decls_from): New function.
2892 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2893 (store_parm_decls_from): New prototype.
2895 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2897 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2898 HImode with STRICT_ALIGNMENT.
2900 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2902 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2903 (TARGET_OS_CPP_BUILTINS): Likewise.
2904 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2905 TARGET_BPABI_CPP_BUILTINS.
2907 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2909 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2911 2004-09-02 Eric Christopher <echristo@redhat.com>
2913 * builtins.c (expand_builtin_cabs): Delete.
2914 (expand_builtin): If unable to fold the values do a normal
2915 library call for builtin_cab*.
2916 (fold_builtin_cabs): Depend on optimize and optimize_size.
2917 * optabs.c (expand_cmplxdiv_straight): Delete.
2918 (expand_cmplxdiv_wide): Ditto.
2919 (expand_vector_binop): Ditto.
2920 (expand_vector_unop): Ditto.
2921 (expand_complex_abs): Delete.
2922 (expand_binop): Remove calls to above functions.
2923 Remove open coding of complex arithmetic.
2924 (expand_unop): Ditto.
2925 * optabs.h: Remove prototypes.
2927 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2929 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2930 * c-tree.h (store_parm_decls_newstyle): New prototype.
2932 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2934 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2935 instructions if available.
2936 (expand_block_move): Likewise.
2938 2004-09-03 Jan Hubicka <jh@suse.cz>
2940 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2942 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2944 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2945 * config/arm/t-symbian (SHLIB_LC): Likewise.
2947 2004-09-02 Paul Brook <paul@codesourcery.com>
2949 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2951 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2953 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2954 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2955 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2956 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2957 (mips_issue_rate): Remove unreachable abort.
2958 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2959 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2960 (mips_block_move_straight, print_operand_address, mips_file_start)
2961 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2962 (mips_output_conditional_branch, mips_expand_builtin_direct)
2963 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2964 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2967 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2969 * config/mips/mips.md (*lea_high64): Change split condition to
2970 flow2_completed. Add a peephole2 to generate a more parallel version.
2972 2004-09-02 Jan Hubicka <jh@suse.cz>
2974 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2977 * ggc-page.c: include tree-flow.h.
2978 (extra_order_size_table): Add stmt_ann_d.
2979 (STAT_LABEL): Rename from ....
2980 (LABEL): ... this one.
2981 * Makefile.in (ggc-page.o): Add dependency.
2983 * ggc-common.c (ggc_force_collect): New global variable.
2984 (loc_description): Add fields "freed", "collected"
2985 (ptr_hash): New static hash
2986 (ptr_hash_entry): New structure.
2987 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2988 (ggc_record_overhead): Take ptr argument, record it
2989 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2990 (cmp_statistics): Imrove sorting.
2991 (dump_ggc_loc_statistics): Output newly collected statistics
2992 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2993 (ggc_free): Call ggc_free_overhead.
2994 (ggc_collect): Force collection when asked to be forced.
2995 (ggc_collect): Call ggc_prune_overhead_list.
2996 * ggc.h (ggc_force_collect): Declare
2997 (ggc_record_overhead): Update prototype.
2998 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3000 2004-09-02 James E Wilson <wilson@specifixinc.com>
3002 * common.opt (ftrapping-math): Default to on.
3004 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3006 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3008 2004-09-02 Denis Chertykov <denisc@overta.ru>
3011 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3013 (*movmemqi_insn): Likewise.
3014 (*movmemhi): Likewise.
3015 (clrmemhi): Likewise.
3016 (*clrmemqi): Likewise.
3017 (*clrmemhi): Likewise.
3019 2004-09-02 Paul Brook <paul@codesourcery.com>
3021 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3022 default_use_cxa_atexit=yes.
3024 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3026 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3027 (struct kernel_old_ucontext): Delete.
3028 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3029 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3032 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3034 * toplev.c (process_options): Fix typo.
3036 2004-09-01 Richard Henderson <rth@redhat.com>
3039 * calls.c (initialize_argument_information): Tighten pass-through
3040 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3041 Use build_fold_addr_expr.
3042 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3043 that assumes ADDR_EXPR allocates stack space.
3044 * fold-const.c (build_fold_addr_expr_with_type): Look through
3047 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3049 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3050 * ggc.h (ggc_alloc_rtx): Delete.
3052 2004-09-01 Roger Sayle <roger@eyesopen.com>
3054 * expmed.c (enum alg_code): Remove long unused enumeration values.
3055 (struct mult_cost): New structure to hold the "score" of a synthetic
3056 multiply sequence, including both a rtx_cost and a latency field.
3057 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3058 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3059 (struct algorithm): Change type of cost field to be mult_cost.
3060 (synth_mult): Change type of cost_limit argument to be a
3061 pointer to a mult_cost. Update all cost comparisons to use the
3062 new mult_cost infrastructure. For alg_add_factor and
3063 alg_sub_factor operations, latency is lower than the rtx_cost.
3064 (choose_mult_variant): Update calls to synth_mult. Perform
3065 cost comparisons using the new mult_cost infrastructure.
3066 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3067 to optain the total rtx_cost of a synth_mult "algorithm".
3069 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3071 * config/rs6000/power4.md: Increase store latency to 12.
3072 * config/rs6000/power5.md: Same.
3074 2004-09-01 James E Wilson <wilson@specifixinc.com>
3077 * config/avr/avr.c (avr_unique_section): Delete prototype and
3079 (TARGET_ASM_UNIQUE_SECTION): Delete.
3081 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3083 * c-parse.in (primary): Call objc_build_message_expr(),
3084 objc_build_selector_expr(), objc_build_protocol_expr(),
3085 objc_build_encode_expr() and objc_build_string_object() instead of
3086 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3087 build_encode_expr() and build_objc_string_object(), respectively.
3088 (component_decl_list2): Call objc_get_class_ivars() instead of
3089 get_class_ivars_from_name().
3090 (keyworddecl): Call objc_build_keyword_decl() instead of
3091 build_keyword_decl().
3092 (receiver): Call objc_get_class_reference() instead of
3093 get_class_reference().
3094 (reswords): Add blank line before @@ifobjc section, for clarity.
3096 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3098 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3101 2004-09-01 Wu Yongwei <adah@sh163.net>
3102 Danny Smith <dannysmith@users.sourceforge.net>
3104 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3105 not Windows 'DWORD'.
3106 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3107 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3108 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3109 __GTHREAD_HIDE_WIN32API case..
3110 (__gthr_win32_recursive_mutex_lock): Likewise.
3111 (__gthr_win32_recursive_mutex_trylock): Likewise.
3112 (__gthr_win32_recursive_mutex_unlock): Likewise.
3113 (__gthread_recursive_mutex_init_function); Add definition for
3114 __GTHREAD_HIDE_WIN32API case.
3115 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3116 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3117 call to InterlockedDecrement.
3119 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3121 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3124 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3126 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3129 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3131 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3132 * common.opt (fspeculative-prefetching): New.
3133 * flags.h (flag_speculative_prefetching_set): Declare.
3134 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3136 * opts.c (flag_sepculative_prefetching_set): New variable.
3137 (common_handle_option): Handle -fspeculative-prefetching.
3138 * passes.c (rest_of_compilation): Ditto.
3139 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3140 Use vectors instead of arrays.
3141 * toplev.c (process_options): Handle -fspeculative-prefetching.
3142 * rtl-profile.c: Include ggc.h.
3143 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3144 rtl_gen_one_value_profiler_no_edge_manipulation,
3145 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3147 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3148 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3150 * value-prof.c: Include ggc.h.
3151 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3153 (insn_prefetch_values_to_profile, find_mem_reference_1,
3154 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3155 speculative_prefetching_transform): New.
3156 (value_profile_transformations): Call speculative_prefetching_transform.
3157 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3158 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3159 tree_find_values_to_profile, find_values to profile): Use vectors
3161 (free_profiled_values): Removed.
3162 * value-prof.h (struct histogram_value): Renamed to
3163 struct histogram_value_t.
3164 (histogram_value, histogram_values): New types.
3165 (find_values_to_profile): Declaration changed.
3166 (free_profiled_values): Removed.
3167 (struct profile_hooks): Type of argument of the hooks changed to
3169 * doc/invoke.texi (-fspeculative-prefetching): Document.
3171 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3173 PR rtl-optimization/16408
3174 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3176 2004-09-01 Richard Henderson <rth@redhat.com>
3178 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3179 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3181 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3183 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3185 2004-09-01 Mike Stump <mrs@apple.com>
3187 * config/darwin.c (machopic_symbol_defined_p): In addition to
3188 being SYMBOL_REF_LOCAL_P, a symbol must also be
3189 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3190 defined in this output file, or translation unit in the case
3191 of IMA not being used.
3192 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3193 never need .indirect_symbol when indirecting.
3195 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3197 * Makefile.in (bb-reorder.o): Add several dependencies.
3199 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3201 * fold-const.c (operand_equal_p): Require equal sign also for
3202 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3204 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3206 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3207 for use in configargs.h. Put the cname in a separate variable. Use
3208 that to set target_cpu_default2.
3210 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3211 Nick Clifton <nickc@redhat.com>
3213 * config/sh/sh.md ("length"): Increase branch length when
3214 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3215 constant, 2 byte for aligning the constant.
3217 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3219 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3221 (arm7tdmi-s): New CPU name.
3222 * arm/arm.c (ARM_CORE): Update for new format.
3223 * arm/arm.h (ARM_CORE): Likewise.
3224 * arm/gentune.sh: Update for extra field.
3225 * config.gcc: Likewise.
3226 * arm/arm-tune.md: Regenerate.
3227 * doc/invoke.texi: Document the real processor names for ARM cpus.
3229 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3231 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3232 (floatdidf): New functions.
3233 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3234 (floatdisf): New functions.
3235 * t-arm-elf: Use them.
3237 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3239 * c-common.h (lookup_interface): Remove prototype.
3240 (is_class_name): Rename to objc_is_class_name.
3241 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3242 (get_current_scope): Rename to objc_get_current_scope.
3243 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3244 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3245 (yylexname): Call objc_is_class_name() instead of is_class_name().
3246 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3247 instead of lookup_objc_ivar().
3248 * stub-objc.c (lookup_interface): Remove stub.
3249 (is_class_name): Rename to objc_is_class_name.
3250 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3252 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3254 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3255 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3256 when compiling for Symbian.
3257 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3258 (TARGET_OS_CPP_BUILTINS): Likewise.
3259 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3261 2004-08-31 Stan Shebs <shebs@apple.com>
3263 * toplev.c (process_options): Ensure debug_hooks is initialized.
3265 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3267 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3268 * target.h (cxx): Add export_class_data.
3269 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3270 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3271 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3273 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3275 * config/sh/sh.c (output_branch): Check the insn length possibly
3276 in the delayed slot.
3278 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3280 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3282 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3284 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3285 (c_sizeof_of_alignof_type): Likewise.
3286 * expr.c (array_ref_element_size): Likewise.
3287 (highest_pow2_factor_for_target): Likewise.
3288 * gimplify.c (canonicalize_addr_expr): Likewise.
3289 (gimplify_compound_lval): Likewise.
3290 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3291 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3292 * varasm.c (assemble_variable): Likewise.
3293 (output_constant_def_contents): Alignments are unsigned.
3295 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3296 Jeff Law <law@redhat.com>
3298 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3301 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3303 * hooks.c (hook_bool_void_true): New function.
3304 * hooks.h (hook_bool_void_true): Declare.
3305 * target-def.h (TARGET_CXX): Add
3306 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3307 * target.h (struct cxx): Add key_method_may_be_inline.
3308 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3310 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3311 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3314 2004-08-31 Denis Chertykov <denisc@overta.ru>
3317 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3318 frame pointer register only in Pmode while reload in progress.
3320 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3323 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3324 because it breaks the 32-bit shift patterns that rely on a match_dup.
3326 2004-08-31 Matt Austern <austern@apple.com>
3328 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3329 names once per compilation, instead of once per symbol.
3331 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3333 * Makefile.in (build_subdir): New substitution.
3334 (fixinc.sh): Simplify heavily since fixincludes is already built.
3335 (stmp-fixinc): Depend on specs.ready.
3336 (install-mkheaders): Use new location of fixincludes.
3337 (clean): Do not descend into fixinc.
3338 (FORBUILD): Replace with ../$(build_subdir).
3339 * configure.ac (build_subdir): Substitute.
3340 (FORBUILD): Do not set.
3341 (all_outputs): Remove fixinc/Makefile.
3342 (default commands): Do not create links in fixinc.
3343 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3344 the fixincludes configuration steps and substituting
3345 @FIXINCL@ in fixinc.in.
3346 * fixinc.in: New, from fixinc/fixincl.sh.
3348 * fixinc/*: Removed.
3350 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3352 * attribs.c (strip_attrs): Remove.
3353 (split_specs_attrs): Move ...
3354 * c-decl.c: ... to here.
3355 * tree.h (split_specs_attrs, strip_attrs): Remove.
3356 * c-tree.h (split_specs_attrs): Declare.
3358 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3360 * read-rtl.c: Disable RTL checking.
3361 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3363 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3365 * config/mips/mips.md (fcond): New code macro and attribute.
3366 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3367 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3368 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3370 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3373 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3374 PR rtl-optimization/16590
3375 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3377 2004-08-30 Andrew Pinski <apinski@apple.com>
3380 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3381 * ChangeLog: Fix previous ChangeLog entry.
3384 * config.host (use_long_long_for_widest_fast_int): New, default is
3386 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3387 * configure.ac: If use_long_long_for_widest_fast_int, then
3388 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3389 * configure: Regenerate.
3390 * config.in: Regenerate.
3391 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3392 New: widest integer type supported efficiently in hardware for the
3394 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3395 HOST_BITS_PER_WIDEST_FAST_INT.
3396 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3397 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3398 HOST_WIDEST_FAST_INT
3399 instead of HOST_WIDE_INT.
3400 (HARD_REG_SET_LONGS): Likewise.
3401 (UHOST_BITS_PER_WIDE_INT): Likewise.
3402 Change the checks for the fast cases to be based on
3403 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3405 2004-08-30 Steven Bosscher <stevenb@suse.de>
3407 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3410 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3416 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3417 function declaration.
3419 2004-08-30 Richard Henderson <rth@redhat.com>
3421 * expr.c (array_ref_element_size): Force aligned_size back to
3423 (component_ref_field_offset): Similarly for aligned_offset.
3424 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3425 low-bound, element-size, field-offset fields rather than
3428 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3430 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3433 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3435 * c-tree.h (struct language_function): Add arg_info element.
3436 * c-decl.c (current_function_arg_info): New.
3437 (grokdeclarator, store_parm_decls): Use it instead of
3439 (c_push_function_context, c_pop_function_context): Save and
3442 2004-08-30 Richard Henderson <rth@redhat.com>
3444 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3445 COMPONENT_REF to pointer arithmetic.
3446 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3447 constant "c" as a valid constant initializer. Allow narrowing of
3448 differences against the same base object, for any base object.
3450 2004-08-30 Richard Henderson <rth@redhat.com>
3452 * expr.c (expand_expr_addr_expr): New.
3453 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3455 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3457 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3458 (mips_fp_condition): New enum.
3459 (mips_fp_conditions): New array.
3460 (print_fcc_operand): Delete.
3461 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3462 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3463 (builtin_description): Add "cond" field.
3464 (DIRECT_BUILTIN): Initialize it.
3465 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3466 into INSN and CODE. Initialize the "cond" field.
3467 (CMP_BUILTINS): Update accordingly.
3468 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3469 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3470 mips_fp_condition as argument. Make it the final operand of the
3471 comparison instruction.
3472 (mips_expand_builtin): Update accordingly.
3473 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3474 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3476 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3477 Don't use the 'Q' operand prefix; just print the operand normally.
3478 (mips_cabs_*, mips_c_*): Delete, replacing with...
3479 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3480 patterns. Split the 4s versions into 2 ps patterns after reload.
3482 2004-08-30 Richard Henderson <rth@redhat.com>
3484 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3485 assuming an ADDR_EXPR is non-null.
3487 2004-08-30 Jason Merrill <jason@redhat.com>
3489 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3491 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3493 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3494 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3495 gcc_assert and gcc_unreachable instead of abort.
3496 * alloc-pool.c (abort, fancy_abort): Remove.
3497 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3498 gcc_assert or gcc_unreachable.
3499 * attribs.c (init_attributes, decl_attributes): Likewise.
3500 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3501 mark_bb_for_unlikely_executed_section,
3502 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3503 fix_crossing_unconditional_branches): Likewise.
3504 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3505 bitmap_operation): Likewise.
3506 * bt-load.c (insn_sets_btr_p, augment_live_range,
3507 move_btr_def): Likewise.
3508 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3509 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3510 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3511 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3512 expand_builtin_memcmp, expand_builtin_args_info,
3513 std_gimplify_va_arg_expr, expand_builtin_unop,
3514 expand_builtin_fputs, expand_builtin_profile_func,
3515 expand_builtin_fork_or_exec, fold_builtin_bitop,
3516 fold_builtin_classify, fold_builtin_fputs): Likewise.
3518 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3520 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3521 * gcov.c (abort): Remove undef.
3523 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3524 (struct tree_binfo): Remove primary field.
3526 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3528 * fixinc/Makefile.in (machname.h): Remove.
3529 (fixincl.x): Do not pass $@ to genfixes.
3530 * fixinc/genfixes: Remove code to produce machname.h.
3531 * fixinc/fixincl.sh: Move it here instead.
3532 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3533 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3534 return a bool indicating whether pz_mn_name_pat is NULL.
3535 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3536 Declare extern C variables for the ENV_TABLE.
3537 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3538 instead use the result of mn_get_regexps.
3539 * fixinc/fixtests.c: Likewise.
3541 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3543 * configure.ac: Do not run fixincludes after stage1 during
3545 * configure: Regenerate.
3547 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3549 * sched-deps.c (get_condition): Partially revert previous, by never
3550 trying to extract the condition from a condjump.
3552 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3554 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3555 (handle_visibility_attribute, c_determine_visibility): Likewise.
3556 * c-common.h (my_friendly_assert): Remove.
3558 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3560 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3561 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3562 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3563 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3564 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3566 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3568 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3569 in COMPONENT_REF nodes.
3571 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3574 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3575 global_dc->warning_as_error_requested.
3576 * diagnostic.c (diagnostic_initialize): Tidy.
3577 * diagnostic.h (diagnostic_context::x_data): Remove
3578 (diagnostic_context::issue_warnings_are_errors_message): Rename
3579 from warnings_are_errors_message.
3580 (diagnostic_context::warning_as_error_requested): New.
3582 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3584 * sched-deps.c (get_condition): Fix breakage in previous patch.
3586 2004-08-30 Paul Brook <paul@codesourcery.com>
3588 * doc/install.texi: Fix broken mpfr link.
3590 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3592 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3593 other FreeBSD platforms.
3595 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3597 * arm.h (REVERSE_CONDITION): Define.
3598 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3600 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3602 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3603 just the codes, call reversed_comparison_code ().
3604 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3605 (not_reg_cond): Use reversed_comparison_code.
3606 (and_reg_cond): Likewise.
3607 * ifcvt.c (cond_exec_process_if_block): Likewise.
3608 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3610 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3612 * sched-deps.c (get_condition): Rewrite using jump support functions.
3613 Use reversed_comparison_code.
3614 (conditions_mutex_p): Use reversed_comparison_code.
3616 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3618 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3621 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3623 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3624 (mips_function_type): Move to mips.c.
3625 * config/mips/mips.c (mips_builtin_type): New enum.
3626 (builtin_description): Replace code and ftype with builtin_type
3628 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3629 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3630 (CODE_FOR_mips_abs_ps): Define.
3631 (mips_bdesc): Use new macros.
3632 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3633 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3634 (mips_expand_builtin_direct): New function.
3635 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3636 builtin. Replace boolean parameter with builtin_type.
3637 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3638 (mips_expand_4s_compare_builtin): Delete, replacing with...
3639 (mips_expand_builtin_compare): ...this new function.
3641 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3643 PR rtl-optimization/16590
3644 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3646 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3648 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3649 * tree-ssa-propagate.c: Fix documentation.
3651 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3653 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3654 (mov[sd]fcc): Likewise.
3656 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3658 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3660 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3662 * config/mips/mips.md (divide_condition): New mode attribute.
3663 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3664 (sqrt[sd]f3): Redefine using SCALARF.
3665 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3668 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3670 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3671 (loadx, storex, fmt, UNITMODE): New mode attributes.
3672 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3673 (mul[sd]f3): Redefine using :SCALARF.
3674 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3675 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3676 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3677 Check TARGET_FUSED_MADD for V2SF too.
3678 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3680 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3681 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3683 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3685 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3686 V2SF_type_node if it will be needed.
3688 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3690 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3691 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3692 (mips_prepare_builtin_target): New function.
3693 (mips_expand_builtin): Use them. Update calls to subroutines.
3694 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3695 cmp_choice with a boolean argument to select between movt and movf.
3696 Take the comparison's icode as an argument, not the function's fcode.
3697 (mips_expand_compare_builtin): New function. Rename existing function
3698 to mips_expand_scalar_compare_builtin.
3699 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3700 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3701 comparison's icode as an argument, not the builtin's fcode.
3703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3705 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3706 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3707 registers are false and -1 if all registers are true.
3708 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3709 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3710 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3711 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3712 (bc1any2t, bc1any2f): Likewise CCV2.
3713 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3715 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3717 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3718 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3719 UNSPEC rather than an IF_THEN_ELSE.
3720 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3721 mips_cond_move_tf_ps by name.
3723 2004-08-29 Chao-ying Fu <fu@mips.com>
3724 James E Wilson <wilson@specifixinc.com>
3726 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3727 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3728 * config/mips/mips-ps-3d.md: New file.
3729 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3730 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3731 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3732 (mips_output_move): Emit "mov.ps" for V2SFmode.
3733 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3735 (override_options): Check if TARGET_MIPS3D and there was an explicit
3736 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3737 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3738 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3739 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3740 and allow CCV2 and CCV4 to occupy two and four CC registers.
3741 (print_fcc_operand): New function.
3742 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3743 %Z to call print_fcc_operand.
3744 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3745 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3746 (mips_vector_mode_supported_p): New function.
3747 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3748 (builtin_description): New struct.
3749 (mips_bdesc): New array of struct builtin_description.
3750 (mips_expand_builtin, mips_init_builtins,
3751 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3752 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3754 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3755 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3756 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3757 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3758 "-mips3d", and "-mno-mips3d".
3759 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3760 (EXTRA_CONSTRAINT_Y): New macro.
3761 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3762 multi-letter constraint 'Y'.
3763 (CONSTRAINT_LEN): New macro.
3764 (enum mips_builtins): New for MIPS builtin functions.
3765 (enum mips_function_type): New for the types of MIPS builtin functions.
3766 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3767 * config/mips/mips.md: New constants for paired single and MIPS-3D
3768 instructions. Include the new mips-ps-3d.md file.
3769 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3770 movv2sf_hardfloat_64bit): New named patterns.
3771 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3772 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3773 sdxc1_v2sf_di): New unnamed patterns.
3774 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3775 const_vector support.
3776 (const_0_or_1_operand): New predicate.
3777 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3779 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3781 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3782 (tree-ssa-propagate.o): New rule.
3783 (GTFILES): Add tree-ssa-propagate.c.
3784 * tree-flow.h (struct stmt_ann_d): Remove field
3786 * tree-ssa-propagate.c: New file.
3787 * tree-ssa-propagate.h: New file.
3788 * tree-ssa-ccp.c: Re-write to use the routines from
3789 tree-ssa-propagate.c.
3791 2004-08-28 Andrew Pinski <apinski@apple.com>
3793 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3795 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3797 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3798 (objc_is_reserved_word): New prototype.
3799 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3800 separate section; these are call-backs.
3801 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3802 ObjC/ObjC++ "@" keywords.
3803 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3804 prototypes; they already live in c-common.h.
3805 * stub-objc.c: Update copyright notice.
3806 (objc_is_reserved_word): New stub.
3808 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3810 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3811 even when not checking.
3813 2004-08-27 Jason Merrill <jason@redhat.com>
3816 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3817 (gimple_push_cleanup): Add eh_only parm.
3818 (gimplify_target_expr): Pass it.
3819 * c.opt (-fno-threadsafe-statics): New option.
3820 * c-opts.c (c_common_handle_option): Handle it.
3821 * c-common.h (flag_threadsafe_statics): Declare it.
3822 * c-common.c (flag_threadsafe_statics): Record it.
3823 * doc/invoke.texi: Document it.
3824 * tsystem.h (_GNU_SOURCE): Define.
3825 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3826 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3827 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3828 (__gthread_recursive_mutex_init_function): New fn.
3829 (__gthread_recursive_mutex_lock): New fn.
3830 (__gthread_recursive_mutex_trylock): New fn.
3831 (__gthread_recursive_mutex_unlock): New fn.
3832 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3833 * gthr-win32.h, gthr-vxworks.h: Likewise.
3836 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3838 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3839 maximum skip to 15. Set function alignment, jump alignment, and
3840 loop alignment to 16 for processors that form dispatch groups.
3841 (rs6000_rtx_costs): outer_code is used.
3843 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3845 * stor-layout.c (sizetype_set): Remove.
3846 (set_sizetype): Don't test or set it.
3848 * tree.h (size_int_type): Remove.
3849 * fold-const.c: Do not #include gt-fold-const.h.
3850 (size_htab_hash, size_htab_eq): Remove.
3851 (size_int_kind): Use build_int_cst.
3852 (new_const, size_htab): Remove.
3853 (size_int_type): Remove.
3854 (round_up): Use build_int_cst.
3855 (round_down): Likewise. Remove spurious constant build.
3857 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3859 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3860 Add is_release variable, use it for --enable-werror and
3861 --enable-checking defaults.
3862 * system.h (gcc_assert, gcc_unreachable): New.
3863 * doc/install.texi (--enable-checking): Update.
3864 * configure, config.in: Rebuilt.
3866 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3868 * rtl.h (read_rtx): Change prototype.
3869 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3870 line number. Return true on success.
3871 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3872 callers accordingly.
3874 2004-08-26 Richard Henderson <rth@redhat.com>
3876 * c-typeck.c (build_offsetof): Remove.
3877 * c-tree.h (build_offsetof): Remove.
3878 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3879 * c-common.h (fold_offsetof): Declare.
3880 * c-parse.in (offsetof_base): New.
3881 (offsetof_member_designator): Use it. Build references, not just
3883 (primary): Use fold_offsetof, not build_offsetof.
3885 2004-08-26 Richard Henderson <rth@redhat.com>
3887 * tree.c (staticp): Return the static object.
3888 * tree.h (staticp): Update decl.
3889 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3890 * langhooks.c (lhd_staticp): Return NULL_TREE.
3891 * langhooks-def.h (lhd_staticp): Update decl.
3892 * c-common.c (c_staticp): Return the static object.
3893 * c-common.h (c_staticp): Update decl.
3895 2004-08-26 Richard Henderson <rth@redhat.com>
3897 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3900 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3903 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3904 (bind): Set type and inner_comp fields.
3905 (pop_scope): Restore type of decl to the correct type from an
3906 outer scope. Give error when popping file scope for incomplete
3907 arrays completed incompatibly with default initialization in an
3909 (diagnose_mismatched_decls): Handle externs with initializers at
3911 (pushdecl): Set type of external declaration at block scope based
3912 only on the visible declarations. Save type when changing the
3913 type of a declaration. Merge an external declaration at block
3914 scope with a visible static declaration at file scope.
3915 (implicitly_declare): Give recycled old declaration the new type
3916 except for incompatible declarations of built-in functions, saving
3919 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3921 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3923 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3925 * tree-alias-common.c (gate_pta): New function.
3926 (pass_build_pta): Use it.
3927 (pass_del_pta): Use it.
3928 (delete_alias_vars): Don't check flag_tree_points_to.
3930 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3932 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3933 TFmode as additional register mode cloberred by call.
3935 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3937 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3938 parallel pattern for library call returning DImode in
3941 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3943 * config/rs6000/rs6000.c (function_arg): Generate parallel
3944 pattern for more split args.
3946 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3948 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3949 either gen_movdi_di_update or gen_movdi_si_update depending on
3951 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3952 to generate two versions.
3954 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3956 * Makefile.in (lambda-code.o): New.
3957 (lambda-trans.o): Ditto.
3958 (TREE_DATA_REF_H): Ditto.
3960 (lambda-mat.o): Use LAMBDA_H.
3961 (tree-data-ref.o): Ditto.
3962 * lambda-code.c: New file. Lambda code generation algorithm.
3963 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3964 * lambda.h: Add lambda loop structures.
3965 Add lambda loopnest structures.
3966 Add lambda body vector structure.
3967 Add lambda linear expression structures.
3968 Add prototypes for functions in new files.
3969 * lambda-mat.c: Include tree.h
3971 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3972 Sebastian Pop <pop@cri.ensmp.fr>
3974 * tree-data-ref.h: Include lambda.h
3975 (free_dependence_relation): Declared here.
3976 (free_dependence_relations): Ditto.
3977 (free_data_refs): Ditto.
3978 * tree-data-ref.c (free_dependence_relation): New function.
3979 (free_dependence_relations): Ditto.
3980 (free_data_refs): Ditot.
3981 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3982 (build_classic_dist_vector): Store in the dependence_relations the
3983 information. Each arc in the dependence_relations graph is labelled
3984 with the distance and direction vectors.
3985 (build_classic_dir_vector): Ditto.
3986 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3987 Now computes again the whole dependence graph including read-read
3989 (compute_data_dependences_for_loop): Now dependence_relations contains
3990 all the data, and thus it doesn't need to initialize the classic_dir
3991 and classic_dist vectors.
3992 (analyze_all_data_dependences): Adjusted for using the new interface of
3993 compute_data_dependences_for_loop. Remove the statistics dump.
3995 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3997 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3998 (xtensa_expand_block_move): Update comment.
3999 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4001 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4004 * toplev.c (crash_signal): If we crashed while emitting
4005 a user asm, then die more gracefully.
4007 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4010 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4011 checking for a valid constant, regardless of sign.
4013 2004-08-25 Richard Henderson <rth@redhat.com>
4016 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4017 if the constant satisfies add_operand.
4019 2004-08-25 Richard Henderson <rth@redhat.com>
4022 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4023 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4024 unwind info for >16-bit frames.
4026 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4029 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4031 2004-08-25 Richard Henderson <rth@redhat.com>
4033 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4034 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4036 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4038 * doc/tree-ssa.texi: Document new operand iterator.
4040 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4043 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4044 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4047 2005-08-28 Paul Brook <paul@codesourcery.com>
4049 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4050 -mfpu=vfp -march=armv5t
4051 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4053 2004-08-25 Richard Henderson <rth@redhat.com>
4055 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4056 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4057 * targhooks.c (default_scalar_mode_supported_p): New.
4058 * targhooks.h (default_scalar_mode_supported_p): Declare.
4059 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4061 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4062 before attempting to create types. Tidy.
4063 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4065 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4066 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4068 2004-08-25 Richard Henderson <rth@redhat.com>
4070 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4071 set REAL_MODE_FORMAT for TFmode.
4073 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4075 * c-decl.c (grokparm): New function.
4076 * c-tree.h (grokparm): New prototype.
4078 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4080 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4081 iterator controlling structure.
4082 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4083 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4084 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4086 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4087 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4088 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4089 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4090 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4091 Empty operand pointers.
4092 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4093 (op_iter_next_use): New. Return next use_operand_p.
4094 (op_iter_next_def): New. Return next def_operand_p.
4095 (op_iter_next_tree): New. Return next operands as a tree.
4096 (op_iter_init): New. Initialize an iterator structure.
4097 (op_iter_init_use): New. Initialize structure and get the first use.
4098 (op_iter_init_def): New. Initialize structure and get the first def.
4099 (op_iter_init_tree): New. Initialize structure and get the first tree.
4100 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4101 (op_iter_init_maydef): New. Initialize structure and get the first
4103 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4104 * tree-dfa.c (compute_immediate_uses_for_stmt,
4105 redirect_immediate_uses): Use new operand iterator.
4106 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4107 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4108 operands instead of using *_disappeared_p routines.
4109 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4110 ssa_rewrite_stmt): Use new operand iterator.
4111 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4112 rewrite_trees): Use new operand iterator.
4113 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4114 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4115 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4116 dump_points_to_info): Use new operand iterator.
4117 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4118 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4120 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4121 propagate_necessity): Use new operand iterator.
4122 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4123 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4124 a parameter instead of a stmt_ann_t.
4125 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4126 build_tree_conflict_graph): Use new operand iterator.
4127 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4128 rewrite_mem_refs): Use new operand iterator.
4129 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4130 check_loop_closed_ssa_use): Use new operand iterator.
4131 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4132 * tree-ssanames.c (release_defs): Use new operand iterator.
4133 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4135 2004-08-25 Adam Nemet <anemet@lnxw.com>
4137 * tlink.c (initial_cwd): New variable.
4138 (tlink_init): Initialize it.
4139 (recompile_files): Use tlink_execute() instead of system(). Don't
4140 duplicate verbose output of collect_execute. Restore initial_cwd.
4141 Update comment before the function.
4143 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4145 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4146 accept) a cast from one Objective-C pointer type to another.
4148 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4150 * doc/install.texi: Document that libstdc++-v3 requires
4153 2004-08-25 Caroline Tice <ctice@apple.com>
4155 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4156 to comments at start of function.
4157 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4159 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4160 merge_blocks_move_predecessor_nojumps,
4161 merge_blocks_move_successor_nojumps, merge_blocks_move,
4162 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4163 * cfglayout.c (fixup_reorder_chain): Likewise.
4164 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4165 cfg_layout_can_merge_blocks_p): Likewise.
4166 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4167 * passes.c (rest_of_compilation): Update comments for calling
4168 optimization that partitions hot/cold basic blocks.
4169 * doc/invoke.texi: Update documentation of
4170 freorder-blocks-and-partition flag.
4172 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4174 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4175 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4177 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4179 * config/mips/mips.md (any_shift): New code macro.
4180 (optab, insn): New code attributes.
4181 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4182 Use the standard rather than internal patterns for the MIPS16
4183 double-shift optimization.
4184 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4185 Redefine using :GPR and any_shift.
4186 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4187 to cover all three shifts.
4188 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4189 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4190 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4192 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4194 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4197 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4199 PR libstdc++/17005 (fix for HP-UX 11.11)
4200 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4201 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4202 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4203 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4204 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4205 (LINK_SPEC): Handle march=1.0 option.
4206 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4207 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4208 (SUBTARGET_OPTIONS): New define.
4209 (LINK_SPEC): Handle march=1.0 option.
4210 (STARTFILE_SPEC): New define.
4211 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4212 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4213 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4214 (SUBTARGET_OPTIONS): New define.
4215 (LINK_SPEC): Handle march=1.0 option.
4216 (STARTFILE_SPEC): New define.
4217 * config/pa/pa.c (override_options): Add code to process -munix= option.
4218 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4219 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4221 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4222 (SUBTARGET_OPTIONS): Provide default define.
4223 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4224 STANDARD_STARTFILE_PREFIX_2): New defines.
4225 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4226 (ENDFILE_SPEC): Use %O.
4227 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4228 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4229 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4230 Document -munix=std option.
4232 2004-08-25 Steven Bosscher <stevenb@suse.de>
4234 * cse.c (cse_around_loop, cse_check_loop_start,
4235 cse_set_around_loop): Remove.
4236 (cse_basic_block): Remove the around_loop argument.
4237 (cse_end_of_basic_block): Remove the after_loop argument.
4238 (cse_main): Likewise.
4239 * rtl.h (cse_main): Update prototype.
4240 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4241 rest_of_handle_gcse): Update cse_main calls.
4243 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4245 * tree.h (build_int_cst): New, sign extended constant.
4246 (build_int_cstu): New, zero extended constant.
4247 (build_int_cst_wide): Renamed from build_int_cst.
4248 * tree.c (build_int_cst, build_int_cstu): New.
4249 (build_int_cst_wide): Renamed from build_int_cst.
4250 (make_vector_type, build_common_tree_nodes,
4251 build_common_tree_nodes_2): Adjust build_int_cst calls.
4252 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4253 expand_builtin_strpbrk, expand_builtin_fputs,
4254 build_string_literal, expand_builtin_printf,
4255 expand_builtin_sprintf, fold_builtin_classify_type,
4256 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4257 fold_builtin_toascii, fold_builtin_isdigit,
4258 simplify_builtin_strstr, simplify_builtin_strpbrk,
4259 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4260 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4261 DEF_ATTR_INT): Likewise.
4262 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4264 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4265 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4266 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4267 * c-typeck.c (really_start_incremental_init, push_init_level,
4268 set_nonincremental_init_from_string): Likewise.
4269 * calls.c (load_register_parameters): Likewise.
4270 convert.c (convert_to_pointer): Likewise.
4271 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4272 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4273 build_gcov_info): Likewise.
4274 * except.c (init_eh, assign_filter_values): Likewise.
4275 * expmed.c (store_fixed_bit_field, extract_bit_field,
4276 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4277 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4278 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4279 * expr.c (convert_move, emit_group_load, emit_group_store,
4280 expand_assignment, store_constructor, store_field,
4281 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4282 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4283 invert_truthvalue, optimize_bit_field_compare,
4284 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4285 fold_div_compare, fold, fold_read_from_constant_string,
4286 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4287 round_down): Likewise.
4288 * function.c (assign_parm_setup_block): Likewise.
4289 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4291 * stor-layout.c (layout_type, initialize_sizetypes,
4292 set_min_and_max_values_for_integral_type): Likewise.
4293 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4294 reset_evolution_in_loop): Likewise.
4295 * tree-chrec.h (build_polynomial_chrec): Likewise.
4296 * tree-complex.c (build_replicated_const): Likewise.
4297 * tree-eh.c (honor_protect_cleanup_actions,
4298 lower_try_finally_onedest, lower_try_finally_copy,
4299 lower_try_finally_switch): Likewise.
4300 * tree-mudflap.c (mf_build_string, mx_register_decls,
4301 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4302 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4303 * tree-pretty-print.c (dump_generic_node): Likewise.
4304 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4306 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4307 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4308 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4310 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4311 canonicalize_loop_induction_variables): Likewise.
4312 * tree-vectorizer.c (vect_create_index_for_array_ref,
4313 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4316 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4317 alpha_gimplify_va_arg_1): Likewise.
4318 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4319 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4320 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4321 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4322 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4323 mips_gimplify_va_arg_expr): Likewise.
4324 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4325 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4326 add_compiler_branch_island): Likewise.
4327 * config/s390/s390.c (s390_va_start): Likewise.
4328 * config/sh/sh.c (sh_va_start): Likewise.
4329 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4331 * config/xtensa/xtensa.c (xtensa_va_start,
4332 xtensa_gimplify_va_arg_expr): Likewise.
4334 * objc/objc-act.c (build_objc_string_object,
4335 build_objc_symtab_template, init_def_list, init_objc_symtab,
4336 init_module_descriptor, generate_static_references,
4337 build_selector_translation_table, get_proto_encoding,
4338 build_typed_selector_reference, build_selector_reference,
4339 build_next_objc_exception_stuff,
4340 build_method_prototype_list_template, generate_descriptor_table,
4341 generate_protocols, build_protocol_initializer,
4342 build_ivar_list_template, build_method_list_template,
4343 build_ivar_list_initializer, generate_ivars_list,
4344 generate_dispatch_table, generate_protocol_list,
4345 build_category_initializer, build_shared_structure_initializer,
4346 generate_shared_structures, handle_impent,
4347 generate_objc_image_info): Likewise.
4349 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4351 * cfglayout.c (duplicate_insn_chain): Remove references to
4352 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4353 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4354 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4355 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4356 and NOTE_INSN_LOOP_CONT.
4357 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4358 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4359 and NOTE_INSN_LOOP_CONT.
4360 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4361 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4363 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4364 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4365 references to removed notes and fields.
4366 (subtract_reg_term, ujump_to_loop_cont): Remove.
4368 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4370 * doc/install.texi: Document that libcpp does not require
4371 Automake any longer. Document that Automake 1.9.1 should
4374 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4376 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4377 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4378 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4379 restructure using C89 features (#elif, #error).
4380 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4381 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4382 * doc/invoke.texi: Remove references to DWARF version 1;
4383 clarify why -gdwarf-2<n> doesn't work.
4385 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4387 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4388 * cfg.c (clear_bb_flags): Don't clear partition setting.
4389 * ifcvt.c (find_if_case_1): Remove ??? comment.
4391 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4394 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4395 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4396 current_function_stdarg in place of sysv_varargs_p.
4397 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4400 2004-08-24 Richard Henderson <rth@redhat.com>
4403 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4404 random codes within CONST.
4406 2004-08-24 James E Wilson <wilson@specifixinc.com>
4408 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4409 -freorder-blocks-and-partition.
4411 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4414 * tree-ssa-threadupdate.c (redirection_data): Make static.
4415 (thread_block): Use ggc_alloc_cleared to allocate struct
4416 redirection_data. Don't free elements in redirection_data.
4418 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4420 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4422 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4424 PR tree-optimization/17016
4425 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4426 number_of_iterations_exit): Use POINTER_TYPE_P instead
4427 of testing for POINTER_TYPE.
4429 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4431 * tree-ssa-loop-ivcanon.c: New file.
4432 * tree-ssa-loop-manip.c (create_iv): New function.
4433 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4434 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4435 * cfgloop.c (mark_single_exit_loops): New function.
4436 (verify_loop_structure): Verify single-exit loops.
4437 * cfgloop.h (struct loop): Add single_exit field.
4438 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4439 (mark_single_exit_loops): Declare.
4440 (tree_num_loop_insns): Declare.
4441 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4442 (duplicate_loop_to_header_edge): Use it.
4443 * common.opt (fivcanon): New flag.
4444 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4445 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4446 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4447 (bsi_insert_on_edge_immediate): New function.
4448 * tree-flow.h (bsi_insert_on_edge_immediate,
4449 canonicalize_induction_variables, tree_unroll_loops_completely,
4450 create_iv): Declare.
4451 * tree-optimize.c (init_tree_optimization_passes): Add
4452 pass_iv_canon and pass_complete_unroll.
4453 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4454 * tree-scalar-evolution.c (get_loop_exit_condition,
4455 get_exit_conditions_rec, number_of_iterations_in_loop,
4456 scev_initialize): Use single_exit information.
4457 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4458 missing assumptions.
4459 (loop_niter_by_eval): Return number of iterations as unsigned
4461 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4462 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4463 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4465 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4466 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4467 the defining statement is ready.
4468 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4469 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4471 (vect_transform_loop_bound): Use single_exit information.
4472 (vect_analyze_loop_form): Cleanup bogus tests.
4473 (vectorize_loops): Do not call flow_loop_scan.
4474 * tree.h (may_negate_without_overflow_p): Declare.
4475 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4476 (negate_expr_p): ... this function.
4477 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4478 * doc/invoke.texi (-fivcanon): Document.
4479 * doc/passes.texi: Document canonical induction variable creation.
4481 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4483 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4484 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4485 using the mode of the operand to decide between them.
4486 * config/mips/mips.md (MOVECC): New mode macro.
4487 (ccreg): New mode attribute.
4488 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4489 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4490 (mov[sd]icc): Redefine using :GPR.
4492 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4494 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4495 (mips_prefetch_cookie): New function.
4496 * config/mips/mips.c (print_operand_address): Fix handling of
4498 (mips_emit_prefetch): Delete.
4499 (mips_prefetch_cookie): New function.
4500 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4501 mode of QImode for the address_operand. Use mips_prefetch_cookie
4502 to calculate the first "pref" operand.
4503 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4504 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4506 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4508 * arm.md: Include predicates.md.
4509 * predicates.md: New file.
4510 * arm.c (s_register_operand, arm_hard_register_operand)
4511 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4512 (arm_immediate_operand, arm_neg_immediate_operand)
4513 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4514 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4515 (offsettable_memory_operand, alignable_memory_operand)
4516 (arm_reload_memory_operand, arm_float_rhs_operand)
4517 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4518 (index_operand, shiftable_operator, logical_binary_operator)
4519 (shift_operator, equality_operator, arm_comparison_operator)
4520 (minmax_operator, cc_register, dominant_cc_register)
4521 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4522 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4523 (const_shift_operand, load_multiple_operation)
4524 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4525 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4526 (cirrus_register_operand, cirrus_fp_register)
4527 (cirrus_shift_const): Delete, replaced with equivalents in
4529 (shift_op): Handle ROTATE.
4530 * arm-protos.h: Delete declarations for above.
4531 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4532 * t-arm (MD_INCLUDES): Add predicates.md.
4533 (s-preds): Depends on MD_INCLUDES.
4535 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4537 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4538 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4539 patterns. Redefine using :GPR. Give the match_operator a mode.
4540 Use '%2' rather than '%z2' for operand 2.
4542 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4544 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4547 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4549 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4550 of internal patterns.
4551 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4553 (tablejump): Use expand_binop to calculate address. Adjust names
4554 of internal patterns.
4555 (tablejump[sd]i): Renamed from tablejump_internal[12].
4557 (tablejump_mips16[12]): Delete.
4559 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4561 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4562 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4563 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4564 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4565 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4567 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4569 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4570 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4572 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4573 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4574 (*branch_equality[sd]i_inverted): Likewise
4575 branch_equality{,_di}_inverted.
4576 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4577 Redefine using :GPR.
4579 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4581 * rtl.def: Reorganize, placing all codes used only in machine
4582 descriptions at the end.
4584 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4585 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4586 rtx_name, rtx_format arrays by direct reference to rtl.def,
4587 first undefining GENERATOR_FILE. Define enum insn_note and
4588 note_insn_name array by direct reference to insn-notes.def.
4589 (adjust_field_rtx_def): Remove local definition of rtx_name.
4590 Use symbolic names for insn notes.
4591 * Makefile.in (gengtype.o): Update dependencies.
4593 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4595 * basic-block.h (struct basic_block_def): Reorder fields to
4596 eliminate interior padding. Remove 'partition' field.
4597 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4598 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4599 (BB_COPY_PARTITION): New macros.
4600 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4601 Replace all references to the 'partition' field of a basic
4602 block with new macros.
4604 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4605 * final.c (final_scan_insn): Don't handle it.
4606 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4607 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4608 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4609 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4611 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4613 * c-decl.c (c_init_decl_processing): Adjust
4614 build_common_tree_nodes call.
4615 * expmed.c (const_mult_add_overflow_p): Use
4616 build_distinct_type_copy.
4617 * stor-layout.c (early_type_list): Remove.
4618 (layout_type): Don't append to early_type_list.
4619 (initialize_sizetypes): Add signed_p argument.
4620 (set_sizetype): Overwrite the stub type nodes directly.
4621 * tree.c (copy_node_stat): Clear a type's value cache here ...
4622 (build_distinct_type): ... not here.
4623 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4624 * tree.h (initialize_sizetypes): Add signed_p argument.
4625 (build_common_tree_nodes): Likewise.
4627 * objc/objc-act.c (get_static_reference): Use
4628 build_variant_type_copy.
4629 (get_protocol_reference): Likewise.
4630 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4632 2004-08-24 Richard Henderson <rth@redhat.com>
4633 Andrew Pinski <apinski@apple.com>
4635 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4636 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4639 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4640 ARRAY_REF also to get to the STRING_CST.
4642 2004-08-24 Paul Brook <paul@codesourcery.com>
4644 * config/arm/arm.c (arm_override_options): Update error message.
4645 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4646 TARGET_HARD_FLOAT_ABI.
4647 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4648 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4650 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4653 * config/m32r.md (movsi_sda): Add SI mode specification to
4656 2004-08-24 Nick Clifton <nickc@redhat.com>
4658 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4659 of seth_add3_operand.
4661 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4663 * Makefile.in (PROTO_OBJS): Add errors.o.
4664 * protoize.c (fancy_abort): Remove.
4665 * mips-tfile.c (fancy_abort): Add parameters.
4667 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4669 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4671 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4673 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4674 (host-default.o): Add dependency on HOOKS_H.
4675 * config/x-linux: Likewise.
4676 * config/x-solaris: Likewise.
4677 * config/i386/x-mingw32: Likewise.
4678 * config/rs6000/x-darwin: Likewise.
4680 2004-08-23 James E Wilson <wilson@specifixinc.com>
4682 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4685 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4688 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4690 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4692 * cfg.c (check_bb_profile): Fix typos.
4693 * function.c (assign_parm_is_stack_parm): Likewise.
4694 * tree-nested.c: Likewise.
4696 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4698 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4700 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4702 2004-08-23 Eric Christopher <echristo@redhat.com>
4704 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4705 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4706 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4708 * hooks.h: Include machmode.h.
4709 (hook_bool_mode_false): Declare.
4710 * hooks.c (hook_bool_mode_false): Define.
4711 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4712 * stor-layout.c (layout_type): Ditto.
4713 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4714 Define to target macro.
4715 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4716 * config/arm/arm.c: Ditto. Use.
4717 * config/arm/arm.h: Ditto.
4718 * config/arm/arm-protos.h: Ditto.
4719 * config/i386/i386.c: Ditto.
4720 * config/i386/i386.h: Ditto.
4721 * config/rs6000/rs6000.c: Ditto.
4722 * config/rs6000/rs6000.h: Ditto.
4723 * config/sh/sh.c: Ditto.
4724 * config/sh/sh.h: Ditto.
4725 * config/sh/sh-protos.h: Ditto.
4726 * config/sh/sh.md: Use.
4727 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4728 to TARGET_VECTOR_MODE_SUPPORTED_P.
4730 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4732 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4733 (errors.o): New target for host.
4734 (build-errors.o): New target for build.
4735 (genobjs): Replace errors.o with build-errors.
4736 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4737 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4738 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4739 (fix-header.o): Add errors.h
4740 * collect2.c (fancy_abort): Add parameters.
4741 * collect2.h (fancy_abort): Don't declare.
4742 * errors.h (fancy_abort): Don't declare.
4743 * errors.c: Include either bconfig.h or config.h.
4744 (fancy_abort): Trim filename.
4745 * fix-header.c (v_fatal, fatal): Remove.
4746 (progname): Remove definition.
4747 (main): Set progname here.
4748 * gcc.c (fancy_abort): Add parameters.
4749 * gcc.h (fancy_abort): Remove declaration.
4750 * gcov.c (fancy_abort): Remove.
4751 * rtl.h (fancy_abort): Don't declare.
4752 (abort): Don't define.
4753 * tree.h (fancy_abort): Don't declare.
4754 (abort): Don't define.
4755 * system.h (fancy_abort): Declare.
4756 (abort): Define to fancy_abort.
4757 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4759 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4760 (usize_type, ubitsizetype): Remove.
4761 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4763 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4765 * tree.h (build_distinct_type_copy): New.
4766 (build_type_copy): ... here. Rename to ...
4767 (build_variant_type_copy): ... here.
4768 * tree.c (build_qualified_type): Rename build_type_copy call.
4769 (build_distinct_type_copy): New, broken out of ...
4770 (build_type_copy): ... here. Rename to ...
4771 (build_variant_type_copy): ... here. Use
4772 build_distinct_type_copy.
4773 (build_common_tree_nodes_2): Rename build_type_copy call.
4774 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4776 (handle_packed_attribute, handle_unused_attribute,
4777 handle_transparanet_union_attribute, handle_aligned_attribute,
4778 handle_deprecated_attribute): Likewise.
4779 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4781 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4782 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4783 build_distinct_type_copy.
4785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4787 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4790 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4792 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4794 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4795 formerly unnamed patterns. Redefine using :P for the address. Remove
4796 explicit length attributes.
4798 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4800 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4802 (single_reachable_address): Use them.
4803 (schedule_sm): Add dump.
4804 (is_call_clobbered_ref): New function.
4805 (determine_lsm_reg): Check whether the reference is call clobbered.
4806 Only work for gimple_reg_type values.
4808 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4810 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4811 $31 store insns. Redefine using :GPR.
4813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4815 * config/mips/mips.md (P): New mode macro.
4816 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4817 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4818 Add mode attributes.
4820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4822 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4823 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4824 later constants to cover the gap.
4825 (load, store): New mode attributes.
4826 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4827 Use new unspec constants.
4829 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4831 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4832 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4833 to use register_operand rather than uns_arith_operand as the predicate
4834 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4835 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4836 Redefine using :GPR. Make same predicate change here. Extend the
4837 commutativity of operands 1 and 2 from the SImode version to the
4839 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4840 but with no predicate changes.
4841 (*nor[sd]i3): Redefine using :GPR.
4843 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4845 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4848 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4850 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4851 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4852 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4853 rather than "%z2" (with a fake const0_rtx for operand 2).
4854 (ffs[sd]i2): Redefine using :GPR.
4855 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4859 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4861 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4863 * config/mips/mips.md (any_extend): New code macro.
4864 (u, su): New code attributes.
4865 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4866 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4867 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4868 (*{s,u}mul_acc_di): Redefine using any_extend.
4869 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4870 to reflect real insn names.
4871 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4872 with an any_extend template.
4873 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4876 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4878 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4879 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4880 (mul[sd]i3_r4000): Redefine using :GPR.
4881 (mulsi3_mult3): Don't check TARGET_MAD separately.
4882 (muldi3_mult3): Moved after mulsi_mult3.
4884 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4886 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4887 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4888 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4889 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4890 (TARGET_GPWORD): Define to true for n32 on IRIX.
4891 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4892 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4893 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4894 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4895 (MDEBUG_ASM_SPEC): Delete, folding into...
4896 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4897 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4898 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4899 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4900 to define asm_abi_default_spec.
4901 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4902 (TARGET_ASM_SELECT_SECTION): Delete.
4903 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4904 for non-mips16 code, removing previous workaround for SGI assemblers.
4905 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4906 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4907 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4908 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4909 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4910 ASM_STABS_OP and ASM_STABN_OP.
4911 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4912 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4913 (mips_output_function_prologue): Remove !TARGET_GAS code.
4914 (mips_select_rtx_section): Remove !have_named_sections code.
4915 (mips_select_section): Delete.
4916 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4917 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4918 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4919 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4920 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4921 * config/mips/windiss.h (ASM_SPEC): Likewise.
4923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4925 * read-rtl.c (map_value, mapping, macro_group): New structures.
4926 (BELLWETHER_CODE): New macro.
4927 (modes, codes, bellwether_codes): New variables.
4928 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4929 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4930 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4931 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4932 (add_map_value, initialize_macros): New functions.
4933 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4934 or starts with, a char * field.
4935 (find_macro, read_mapping, check_code_macro): New functions.
4936 (read_rtx_1): New, split out from read_rtx. Handle the new
4937 define_{mode,code}_{macro,attr} constructs. Use find_macro
4938 to parse the name of a code or mode. Use BELLWETHER_CODE to
4939 extract the format and to choose a suitable code for rtx_alloc.
4940 Modify recursive invocations to use read_rtx_1.
4941 (read_rtx): Call initialize_macros. Apply code and mode macros
4942 to the rtx returned by read_rtx_1. Cache everything after the
4943 first macro expansion for subsequent read_rtx calls.
4944 * doc/md.texi: Document new .md constructs.
4945 * config/mips/mips.md (GPR): New mode macro.
4946 (d, si8_di5): New mode attributes.
4947 (any_cond): New code macro.
4948 (add[sd]i3): Redefine using :GPR.
4949 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4950 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4951 previously unnamed MIPS16 patterns.
4952 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4953 lines. Don't match (plus (const_int 0) ...).
4954 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4955 Use a define_split to generate the addition.
4956 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4957 (subsi3_internal): Delete.
4958 (*subsi3_extended): Renamed from subsi3_internal_2.
4959 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4960 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4961 using an any_cond template.
4963 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4965 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4967 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4969 * read-rtl.c (string_obstack): New file-scope variable.
4970 (read_string, read_quoted_string, read_braced_string)
4971 (read_escape): Remove obstack parameter and use string_obstack instead.
4972 (read_rtx): Remove function-local rtl_obstack and initialize
4973 string_obstack instead. Update call to read_string.
4975 2004-08-22 Andrew Pinski <apinski@apple.com>
4978 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4979 expression is not constant.
4980 (c_finish_return): Do not go through INDIRECT_REF when looking
4981 for the inner expression of an ADDR_EXPR for warning about.
4983 2004-08-22 Richard Henderson <rth@redhat.com>
4986 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4987 create new blocks and fall through.
4988 (expand_gimple_basic_block): Update to match.
4990 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4992 * reload.c (find_reloads_address): Make return value tri-state.
4993 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4994 (find_reloads): Assume that reloaded addresses match 'o' or
4995 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4996 returned 1 (not -1). Omit optional reloads for address operands
4997 only if find_reloads_address returned 1 (not -1).
4999 * config/s390/s390.c (legitimize_reload_address): New function.
5000 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5001 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5002 legitimize_reload_address.
5004 2004-08-22 Richard Hendersion <rth@redhat.com>
5006 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5007 * gimplify.c (gimplify_save_expr): Use it.
5008 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5009 on the temporary variable.
5011 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5013 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5014 * tree.h (rtl_expr_nonnegative_p): Remove.
5016 2004-08-22 Steven Bosscher <stevenb@suse.de>
5018 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5019 for cpu==pentiumpro.
5021 * combine.c (struct reg_stat): Fix comment typo.
5023 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5025 * c-tree.h (c_sizeof_nowarn): Remove.
5027 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5029 * c-decl.c (set_array_declarator_type): Rename to
5030 set_array_declarator_inner.
5031 (build_c_parm, build_attrs_declarator, build_function_declarator):
5033 (make_pointer_declarator): Call build_attrs_declarator.
5034 * c-tree.h (set_array_declarator_type): Rename to
5035 set_array_declarator_inner.
5036 (build_c_parm, build_attrs_declarator, build_function_declarator):
5038 * c-parse.in (after_type_declarator,
5039 parm_declarator_starttypename, parm_declarator_nostarttypename,
5040 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5041 firstparm): Use these functions
5043 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5045 * c-decl.c (build_array_declarator, set_array_declarator_type,
5046 start_decl, grokdeclarator, grokparms): Change boolean parameters
5048 * c-tree.h (build_array_declarator, set_array_declarator_type,
5049 start_decl): Update prototypes.
5050 * c-decl.c, c-parse.in: All callers changed.
5052 2004-08-21 Mike Stump <mrs@apple.com>
5054 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5055 (darwin_fix_and_continue): Likewise.
5056 (darwin_fix_and_continue_switch): Likewise.
5057 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5058 (darwin_fix_and_continue): Likewise.
5059 (darwin_fix_and_continue_switch): Likewise.
5061 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5064 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5065 Remove, merging into ...
5066 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5067 rather than const char*, and accepting additional parameter.
5068 Don't add suffix to '*'-prefixed symbols or variadic functions.
5069 (i386_pe_encode_section_info): Adjust for call to new function.
5070 Call change_decl_assembler_name.
5072 2004-08-20 Mike Stump <mrs@apple.com>
5074 * config/darwin.c (machopic_indirect_data_reference): Mark
5076 * config/386/386.c (darwin_local_data_pic): Add.
5077 (legitimate_constant_p): Reorder so that PLUS handling runs
5078 before darwin_local_data_pic to match the ordering in
5079 legitimate_pic_address_disp_p and so that MINUS runs after
5080 darwin_local_data_pic as otherwise the darwin_local_data_pic
5081 logic can be skipped, which would be very bad.
5082 (legitimate_pic_address_disp_p): Move from from here to
5083 darwin_local_data_pic so it can be reused.
5085 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5087 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5088 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5089 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5090 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5091 (RS6000_ABI_NAME): Define as "linux".
5092 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5093 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5094 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5095 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5096 * config/rs6000/rs6000.c (dot_symbols): New global var.
5097 (rs6000_output_function_entry): New function, modified for
5099 (print_operand <case 'z'>): ..extracted from here.
5100 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5101 (rs6000_output_function_epilogue): Likewise.
5102 (rs6000_elf_declare_function_name): Likewise.
5103 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5104 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5105 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5106 * configure: Regenerate.
5107 * config.in: Regenerate.
5109 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5111 * reload.c (find_reloads_address): Fix thinko in previous change.
5113 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5116 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5118 PR rtl-optimization/17099
5119 * combine.c (force_to_mode): Check if inner_mask has any bits set
5120 outside of GET_MODE (x) instead of op_mode.
5122 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5124 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5126 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5127 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5128 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5130 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5132 * config/arm/t-symbian: New file.
5134 2004-08-20 Andrew Pinski <apinski@apple.com>
5136 * regrename.c (kill_value_regno): ANSIfy.
5138 2004-08-20 Dale Johannesen <dalej@apple.com>
5140 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5142 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5144 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5145 (kill_value_regno): New function, derived from kill_value.
5146 (kill_value): Update.
5147 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5149 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5151 Fix PR tree-optimization/17111
5152 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5153 of non-value_handles.
5154 (bitmap_set_contains): All constants are in every set.
5156 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5158 * fold-const.c (round_up, round_down): Use build_int_cst.
5159 Optimize common case.
5161 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5162 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5164 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5165 one_only_data_section): Rename to som_readonly_data_section,
5166 som_one_only_readonly_data_section and som_one_only_data_section.
5167 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5168 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5169 conditional defines.
5170 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5171 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5173 (pa_select_section): Use renamed section functions.
5174 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5175 SOM_READONLY_DATA_SECTION_FUNCTION,
5176 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5177 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5179 * config/pa/som.h: ... not here.
5180 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5181 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5182 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5183 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5184 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5186 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5188 * fold-const.c (int_const_binop): Don't generate non-overflowing
5189 size-types specially.
5190 (fold_convert_const): Likewise.
5192 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5193 clear cache on copied sizetype.
5195 2004-08-20 Ben Elliston <bje@au.ibm.com>
5197 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5198 * configure: Regenerate.
5200 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5203 * gcc.c (struct stat input_stat): Don't define if
5204 HOST_LACKS_INODE_NUMBERS
5205 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5206 than stat to determine if temp file is same as input file.
5207 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5208 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5210 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5212 * configure.ac (mips*-*-*): Print an error if not using GAS.
5213 * configure: Regenerated.
5214 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5215 comments about buggy MIPSpro assemblers.
5216 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5217 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5218 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5219 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5220 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5221 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5222 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5223 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5224 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5225 of more general IRIX 6 definitions.
5226 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5227 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5228 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5229 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5230 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5231 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5232 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5233 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5234 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5235 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5236 (LINK_SPEC): Move most of definition to iris.h.
5237 (SUBTARGET_LINK_SPEC): New macro.
5238 (IRIX_STARTFILE_SPEC): Fold into...
5239 (STARTFILE_SPEC): ...here.
5240 (IRIX_ENDFILE_SPEC): Fold into...
5241 (ENDFILE_SPEC): ...here.
5242 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5243 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5244 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5245 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5246 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5247 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5248 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5249 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5250 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5251 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5252 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5253 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5254 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5255 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5256 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5257 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5258 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5259 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5260 (TARGET_IRIX6): Define to 1.
5261 (DRIVER_SELF_SPECS): Define.
5262 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5263 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5264 (SUBTARGET_LINK_SPEC): New macro.
5265 (IRIX_STARTFILE_SPEC): Fold into...
5266 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5267 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5268 (LIB_SPEC, LIBGCC_SPEC): Use them.
5269 (LIB_SPEC): Remove !mabi=* case.
5270 (IRIX_ENDFILE_SPEC): Fold into...
5271 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5272 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5273 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5274 (TARGET_IRIX6): New macro.
5275 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5276 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5277 (LABEL_AFTER_LOC): Delete.
5278 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5279 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5280 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5281 (override_options): Remove TARGET_SGI_O32_AS-related code.
5282 (irix_output_external_libcall): Make static.
5283 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5285 (mips_file_start): Tidy guard for ABI sections. Remove use of
5286 ABICALLS_ASM_OP; use .abicalls instead.
5287 (mips_output_aligned_decl_common, mips_declare_object_name)
5288 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5289 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5290 .globl foo .text directives.
5291 (irix_asm_named_section_1, irix_asm_named_section)
5292 (irix_section_align_entry, irix_section_align_htab)
5293 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5294 (irix_section_align_entry_hash, irix_asm_output_align)
5295 (irix_file_start, irix_section_align_1, copy_file_data)
5296 (irix_file_end, irix_section_type_flags): Delete.
5297 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5298 Use standard section syntax. Remove protective "jr $31".
5299 (__gcc_fini): Likewise .gcc_fini.
5300 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5301 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5303 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5305 (EXTRA_MULTILIB_PARTS): Define.
5306 * config/mips/t-iris6: Remove bogus comment.
5307 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5308 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5309 config/mips/iris6gas.h, config/mips/iris6gld.h,
5310 config/mips/t-iris5-as, config/mips/t-iris5-gas
5311 config/mips/t-irix-gld: Delete.
5312 * config/mips/iris.h: New file.
5313 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5315 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5317 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5318 that the implicit set isn't clobbered in the jump insn.
5320 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5322 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5323 * optabs.c (init_optabs): Don't check it.
5324 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5325 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5327 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5329 * config/s390/s390.md (s390_warn_framesize_string)
5330 (s390_warn_dynamic_string, s390_stack_size_string)
5331 (s390_stack_guard_string): New global string variables.
5332 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5333 (s390_stack_guard): New global variables.
5334 (override_options): Added checks for the new options.
5335 (s390_emit_prologue): Emit stack check and trap code and perform
5336 compile time stack size checking.
5338 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5339 "warn-framesize", "warn-dynamicstack", "stack-size" and
5342 * doc/invoke.texi: Added documentation for the new options.
5344 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5346 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5347 to eliminate warning.
5348 (linear_search_fdes): Declare p as unsigned.
5349 (binary_search_mixed_encoding_fdes): Likewise.
5350 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5351 to eliminate warning.
5352 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5355 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5357 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5358 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5359 instead of one. Check for strictly legitimate address.
5360 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5361 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5363 2004-08-19 Eric Christopher <echristo@redhat.com>
5365 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5366 * langhooks.h (unsave_expr_now): Ditto.
5367 * tree.h (unsave_expr_1): Remove prototype.
5368 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5369 * tree-inline.c (unsave_expr_1): Move here
5370 from tree.c. Make static.
5371 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5372 * tree-sra.c: Fix up for rename.
5373 * tree-ssa-copy.c: Ditto.
5375 * tree.c (unsave_expr_1): Move to tree-inline.c.
5377 2004-08-19 Caroline Tice <ctice@apple.com>
5379 * config/i386/cygming.h (switch_to_section): Fix typo (change
5380 in_unlikely_text_section to in_unlikely_executed_text).
5382 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5384 * vec.h (VEC_lower_bound): New macro.
5386 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5389 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5390 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5391 treat each ABI separately. Deal with n32/n64 complex float arguments.
5392 (function_arg): Add associated complex handling here.
5394 2004-08-19 Richard Henderson <rth@redhat.com>
5396 * config/arm/arm.c (arm_gen_load_multiple): Use
5397 adjust_automodify_address. Take base memory and offset instead
5398 of unchanging/struct/scalar bits.
5399 (arm_gen_store_multiple): Likewise.
5400 (arm_gen_movmemqi): Use adjust_automodify_address.
5401 * config/arm/arm-protos.h: Update decls.
5402 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5403 (store_multiple): Similarly.
5405 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5407 * regclass.c (globalize_reg): Update call_really_used_regs.
5409 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5411 * doc/invoke.texi (integer-share-limit): Document.
5413 * tree.h (TYPE_CACHED_VALUES_P): New.
5414 (TYPE_CACHED_VALUES): New.
5415 (TYPE_ORIG_SIZE_TYPE): Adjust.
5416 * tree.def (INTEGER_CST): Update documentation.
5417 * tree.c: Inlcude params.h.
5418 (build_int_cst): Cache small values.
5419 (build_type_copy): Do not copy the value cache.
5420 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5422 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5423 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5425 * fold-const.c (force_fit_type): Copy value when setting
5427 (int_const_binop): Likewise.
5428 * stor-layout.c: Include params.h
5429 (set_sizetype): Create values cache.
5430 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5431 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5432 * params.h (INTEGER_SHARE_LIMIT): New.
5433 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5435 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5437 * gimplify.c (gimplify_minimax_expr): Remove.
5438 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5440 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5442 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5443 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5445 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5447 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5449 2004-08-18 Andrew Pinski <apinski@apple.com>
5451 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5453 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5455 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5456 (__aeabi_ul2f): Likewise.
5458 2004-08-18 Richard Henderson <rth@redhat.com>
5460 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5461 move to rtl completely.
5462 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5463 (xtensa_find_mode_for_size): Remove.
5464 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5465 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5467 2004-08-18 Richard Henderson <rth@redhat.com>
5469 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5470 (block_move_sequence): Rewrite to use adjust_address.
5471 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5472 Return boolean indicating success/failure.
5473 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5474 * config/mcore/mcore.md (movmemsi): Update to match.
5476 2004-08-18 Mike Stump <mrs@apple.com>
5478 * doc/invoke.texi (-mfix-and-continue): Add support for
5479 fast turn around debugging.
5480 (-ffix-and-continue): Likewise.
5481 (-mindirect-data): Likewise.
5482 (-findirect-data): Likewise.
5483 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5484 (indirect_data): Likewise.
5485 (machopic_data_defined_p): Likewise.
5486 (machopic_output_indirection): Likewise.
5487 (darwin_encode_section_info): Likewise.
5488 (darwin_fix_and_continue): Likewise.
5489 (darwin_fix_and_continue_switch): Likewise.
5490 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5491 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5492 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5493 (SUBTARGET_OPTIONS): Likewise.
5494 (darwin_fix_and_continue): Likewise.
5495 (darwin_fix_and_continue_switch): Likewise.
5496 (TARGET_FIX_AND_CONTINUE): Likewise.
5497 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5499 2004-08-19 Steven Bosscher <stevenb@suse.de>
5501 * basic-block.h (struct edge_def): Remove crossing_edge.
5502 (EDGE_CROSSING): New define.
5503 (EDGE_ALL_FLAGS): Update.
5504 * bb-reorder.c (find_traces_1_round, better_edge_p,
5505 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5506 find_jump_block, fix_crossing_conditional_branches,
5507 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5508 Replace all occurences of crossing_edge with an edge flag check
5510 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5511 try_crossjump_bb): Likewise.
5512 * cfglayout.c (fixup_reorder_chain): Likewise.
5513 * cfgrtl.c (force_nonfallthru_and_redirect,
5514 commit_one_edge_insertion): Likewise.
5516 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5517 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5518 * basic-block.h: ...here.
5519 * tree-cfg.c (compute_dominance_frontiers_1,
5520 compute_dominance_frontiers): Move from here...
5521 * cfganal.c: ...to here. Include timevar.h.
5523 2004-08-18 James E Wilson <wilson@specifixinc.com>
5525 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5526 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5528 * config/mips/mips.md (type): Add frdiv.
5529 (divsf3+1, divsf3+2): Change type to frdiv.
5530 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5531 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5533 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5534 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5535 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5536 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5537 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5538 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5539 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5540 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5541 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5542 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5544 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5546 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5548 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5549 get regression tester working again.
5551 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5553 * insn-notes.def, reg-notes.def: New files.
5554 * rtl.h: Use them to define enum insn_note and enum reg_note.
5555 * rtl.c: Use them to define note_insn_name and reg_note_name.
5556 * Makefile.in (RTL_BASE_H): Update.
5558 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5559 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5561 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5563 * arm.c (arm_size_rtx_costs): New function.
5564 (arm_override_options): Use it if optimizing for space.
5566 2004-08-18 Richard Henderson <rth@redhat.com>
5568 * emit-rtl.c (gen_const_mem): New.
5569 * rtl.h (gen_const_mem): Declare.
5570 * expr.c (do_tablejump): Use it.
5571 * varasm.c (force_const_mem): Likewise.
5572 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5573 (machopic_legitimize_pic_address): Likewise.
5574 * config/arm/arm.c (legitimize_pic_address): Likewise.
5575 * config/i386/i386.c (legitimize_pic_address): Likewise.
5576 (legitimize_tls_address): Likewise.
5577 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5578 * config/ia64/ia64.md (load_fptr): Likewise.
5579 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5580 * config/pa/pa.c (legitimize_pic_address): Likewise.
5581 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5582 (rs6000_emit_move): Likewise.
5583 * config/s390/s390.c (legitimize_pic_address): Likewise.
5584 (legitimize_tls_address): Likewise.
5585 * config/s390/s390.md (casesi): Likewise.
5586 * config/sh/sh.c (sh_reorg): Likewise.
5587 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5588 * config/v850/v850.md (casesi): Likewise.
5590 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5591 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5592 use of MEM_READONLY_P.
5594 2004-08-18 Steven Bosscher <stevenb@suse.de>
5596 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5597 Add new postreload-gcse.o.
5598 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5599 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5600 equiv_constant): Use SAFE_HASH instead of safe_hash.
5601 (exp_equiv_p): Export. Add for_gcse argument when comparing
5603 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5604 find_comparison_args, fold_rtx, cse_insn): Update callers.
5605 (hash_rtx): New function derived from old canon_hash and bits
5606 from gcse.c hash_expr_1.
5607 (canon_hash_string): Rename to hash_rtx_string.
5608 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5609 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5610 (cselib_lookup): Update this caller.
5611 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5613 (hash_expr): Call hash_rtx.
5614 (ldst_entry): Likewise.
5615 (expr_equiv_p): Call exp_equiv_p.
5616 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5617 reg_used_on_edge, reg_set_between_after_reload_p,
5618 reg_used_between_after_reload_p, get_avail_load_store_reg,
5619 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5620 get_bb_avail_insn, hash_scan_set_after_reload,
5621 compute_hash_table_after_reload,
5622 eliminate_partially_redundant_loads, gcse_after_reload,
5623 get_bb_avail_insn, gcse_after_reload_main): Remove.
5624 * postreload-gcse.c: New file, reincarnating most of the above.
5625 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5626 (gcse_after_reload_main): Update prototype.
5627 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5628 * passes.c (rest_of_handle_gcse2): Use it.
5630 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5632 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5633 (pass_loop_done): Likewise.
5635 2004-08-18 Andrew Pinski <apinski@apple.com>
5637 * config/rs6000/darwin.md: Delete the altivec patterns which are
5638 handled differently now.
5639 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5640 (macho_correct_pic_di): Likewise.
5641 (call_indirect_nonlocal_darwin64): Likewise.
5642 Delete the save world/saveFP/saveVec patterns.
5644 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5645 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5646 * config/rs6000/rs6000.md: Include darwin.md.
5647 (builtin_setjmp_receiver): Add DImode case.
5648 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5651 2004-08-18 Matt Austern <austern@apple.com>
5654 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5655 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5657 2004-08-18 Richard Henderson <rth@redhat.com>
5659 * alias.c (readonly_fields_p): Remove.
5660 (objects_must_conflict_p): Don't call it.
5661 * tree.h (readonly_fields_p): Remove.
5662 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5663 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5665 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5667 * tree-dfa.c (add_referenced_var): Only global variables are
5669 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5670 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5671 all pointers dereferenced if the statement dereferences them.
5672 (create_name_tags): Do not create memory tags for pointers
5673 that have PT_ANYTHING set.
5674 Also check if PT_VARS is not empty before creating a name tag.
5675 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5676 variables that share the same alias set with a pointer that
5678 (add_may_alias): Add FIXME comment to remove clobbering
5679 aliased variables and tags.
5680 (replace_may_alias): Likewise.
5681 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5682 (merge_pointed_to_info): If the original variable has not
5683 points-to information, call set_pt_anything.
5684 (add_pointed_to_var): Do not prevent adding a pointed-to
5685 variable if the pointers is PT_ANYTHING.
5686 If the variable is a global, set PT_GLOBAL_MEM.
5687 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5688 pointer type only come in PTR+OFFSET flavours.
5689 Always call merge_pointed_to_info on PHI arguments that are
5691 (get_nmt_for): Mark call-clobbered tags whose pointer points
5693 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5695 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5697 (add_stmt_operand): Abort if the caller tried to add a killing
5698 definition for a memory tag.
5699 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5702 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5704 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5705 from call_used_regs. Update call_really_used_regs.
5706 (CALL_REALLY_USED_REGISTERS): Define.
5707 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5708 Replace call_used_regs with call_really_used_regs.
5709 (calc_live_regs, sh_media_register_for_return): Likewise.
5710 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5711 * sh.md (return_media): Likewise.
5713 2004-08-18 Andrew Pinski <apinski@apple.com>
5715 * config/darwin.c (machopic_legitimize_pic_address): Only set
5716 MEM_READONLY_P in the non TARGET_TOC case.
5718 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5720 * rtl.def (NIL): Delete.
5721 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5722 Tighten the syntax a little.
5724 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5725 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5726 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5727 * config/i386/predicates.md, config/m32r/m32r.h
5728 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5729 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5730 * config/sparc/sparc.h, doc/tm.texi:
5731 Replace all occurrences of NIL with UNKNOWN.
5733 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5735 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5736 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5737 sequence inline. Move drop_through_label code into this
5738 block, being the only place it is used. Adjust comments.
5740 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5742 * config/rs6000/altivec.md: Add new patterns for calls to
5743 save_world/rest_world functions.
5745 * config/rs6000/rs6000-protos.h: (save_world_operation,
5746 restore_world_operation) new declarations.
5748 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5750 (rs6000_stack_info): Set world_save_p field.
5751 (save_world_operation): New function.
5752 (restore_world_operation): New function.
5753 (compute_save_world_info): New function.
5754 (rs6000_stack_info): Call compute_save_world_info.
5755 (rs6000_emit_prologue): Check for world_save_p and generate
5756 pattern to call save_world for saving all non-volatile and
5758 (rs6000_emit_epilogue): Check for world_save_p and generate
5759 pattern to call rest_world to restore saved registers.
5761 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5762 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5763 (rs6000_reg_names): New entries added for save_world_operation and
5764 restore_world_operation.
5766 2004-08-18 Caroline Tice <ctice@apple.com>
5768 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5769 "-freorder-blocks-and-partition" to the flags used in second
5770 stage of profiledbootstrap.
5771 * bb-reorder.c (push_to_next_round_p): Add new variable,
5772 next_round_is_last; set and use variable to make sure, when
5773 partitioning, that the last trace construction round consists
5774 of all (and only) cold basic blocks.
5775 (rotate_loop): Don't copy blocks that end in a section
5777 (copy_bb): Correctly initialize "partition" of duplicated bb.
5778 (add_unlikely_executed_notes): Add a comment.
5779 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5780 to make sure, if function contains hot blocks, that the
5781 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5782 crossing edges if the architecture supports named sections.
5783 (mark_bb_for_unlikely_executed_section): Modify to always
5784 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5785 the basic block note insn.
5786 (fix_crossing_unconditional_branches): Remove extra space.
5787 (fix_edges_for_rarely_executed_code): Modify to only do
5788 partitioning work if the architecture supports named sections.
5789 (reorder_basic_blocks): Modify to only add
5790 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5791 supports named sections.
5792 * c-common.c (handle_section_attribute): Initialize new global
5793 variable, user_defined_section_attribute, to true if user has
5795 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5796 forward edges that cross section boundaries.
5797 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5798 partitioning information if the architecture supports named
5800 * cfgrtl.c (target.h): Add statement to include this.
5801 (rtl_split_block): Make sure newly created bb gets correct
5803 (try_redirect_by_replacing_jump): Make sure redirection isn't
5804 attempting to cross section boundaries.
5805 (force_nonfallthru_and_redirect): Only do partition fix up if
5806 architecture supports named sections.
5807 (rtl_split_edge): Make sure newly created bb ends up in
5809 (commit_one_edge_insertion): Remove code that incorrectly
5810 updated basic block partition; Make sure partition fix up only
5811 happens if architecture supports named sections and it's not
5813 (rtl_verify_flow_info_1): Fix if-condition on test/error
5814 condition that fallthru edges are not allowed to cross section
5816 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5817 * final.c (final_scan_insn): Remove redundant test from if-statement;
5818 change calls to text_section into calls to function_section; add code
5819 to only to partitioning fix up if architecture supports named
5821 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5823 (if_convert): Add targetm.have_named_sections to test.
5824 * output.h (unlikely_section_label): Extern declaration for new global
5826 (unlikely_text_section_name): Likewise.
5827 * opts.c (decode_options): If both partitioning and DWARF debugging
5828 are turned on, issue a warning that this doesn't work, and change
5829 partitiong to basic block reordering (without hot/cold partitions).
5830 * passes.c (rest_of_handle_final): Re-set new global variable,
5831 user_defined_section_attribute, to false.
5832 (rest_of_compilation): Change options for calling partitioning
5833 function: Don't call if the user defined the section attribute, and
5834 don't call if DECL_ONE_ONLY is true for the current function.
5835 * predict.c (choose_function_section): Return immediately if we
5836 are doing hot/cold partitioning (i.e. let the basic block partitioning
5837 determine where the function belongs).
5838 * reg-stack.c (emit_swap_insn): Add condition to step over
5839 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5840 * toplev.c (user_defined_section_attribute): New global variable.
5841 * toplev.h (user_defined_section_attribute): Extern declaration
5842 for new global variable.
5843 * varasm.c (unlikely_section_label): New global variable.
5844 (unlikely_text_section_name): New global variable.
5845 (unlikely_text_section): Add code to initialize
5846 unlikely_text_section_name if necessary; modify to use
5847 unlikely_text_section_name and unlikely_section_label; also to use
5848 named_section properly.
5849 (in_unlikely_text_section): Modify to work correctly with
5850 named_section and to use unlikely_text_section_name.
5851 (named_section): Add code to work properly with cold section.
5852 (function_section): Clean up if-statement.
5853 * config/darwin.c (darwin_asm_named_section): Return to original
5854 code, removing use of SECTION_FORMAT_STRING.
5855 * config/arm/pe.h (switch_to_section): Add case for
5856 in_unlikely_executed_text to switch statement.
5857 * config/i386/cygming.h (switch_to_section): Likewise.
5858 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5859 (SECTION_FORMAT_STRING): Likewise.
5860 * config/mcore/mcore.h (switch_to_section): Likewise.
5861 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5862 (SECTION_FORMAT_STRING): Remove.
5864 2004-08-18 Roger Sayle <roger@eyesopen.com>
5866 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5867 -ffixed-reg safe, by preserving the meanings of zero and one.
5868 (CALL_USED_REGISTERS): Likewise.
5869 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5871 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5873 * config/sh/sh.c (split_branches): Check the result of
5875 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5876 Call rtl_register_cfg_hooks.
5878 2004-08-18 Richard Henderson <rth@redhat.com>
5880 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5881 * alias.c (true_dependence): Update to match new semantics.
5882 (canon_true_dependence, write_dependence_p): Likewise.
5883 (anti_dependence, output_dependence): Update write_dependence_p args.
5884 (unchanging_anti_dependence): Remove.
5885 * calls.c (purge_mem_unchanging_flag): Remove.
5886 (fixup_tail_calls): Don't call it.
5887 (expand_call): Don't add unchanging memory to function usage.
5888 * expr.c (emit_block_move_via_libcall): Likewise.
5889 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5890 (get_subtarget): Don't use RTX_UNCHANGING_P.
5891 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5892 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5893 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5894 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5895 (cse_insn, canon_hash): Use MEM_READONLY_P.
5896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5897 instead of RTX_UNCHANGING_P.
5898 * explow.c (maybe_set_unchanging): Remove.
5899 * expr.h (maybe_set_unchanging): Remove.
5900 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5901 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5902 (assign_parm_setup_reg, expand_function_start): Likewise.
5903 * integrate.c (copy_rtx_and_substitute): Likewise.
5904 * ra-rewrite.c (emit_colors): Likewise.
5905 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5906 (fixup_match_1): Likewise.
5907 * reload1.c (reload, alter_reg): Likewise.
5908 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5909 not RTX_UNCHANGING_P.
5910 (equiv_init_varies_p): Likewise.
5911 * loop-invariant.c (check_maybe_invariant): Likewise.
5912 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5913 * loop.c (note_addr_stored): Likewise.
5914 (prescan_loop): Likewise. Don't check function usage for clobbered
5916 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5917 not RTX_UNCHANGING_P.
5918 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5919 * varasm.c (force_const_mem): Likewise.
5920 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5921 * web.c (entry_register): Likewise.
5922 * tree-gimple.h (get_base_address): Move decl ...
5924 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5926 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5927 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5928 (alpha_set_memflags): Update to match.
5930 * config/darwin.c (machopic_indirect_data_reference): Set
5931 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5932 (machopic_indirect_call_target): Likewise.
5933 (machopic_legitimize_pic_address): Likewise.
5934 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5935 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5936 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5937 * config/frv/frv.md (symGOT2reg): Likewise.
5938 * config/i386/i386.c (legitimize_pic_address,
5939 legitimize_tls_address, ix86_split_to_parts): Likewise.
5940 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5941 * config/ia64/ia64.md (load_fptr): Likewise.
5942 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5943 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5944 * config/mcore/mcore.c (block_move_sequence): Likewise.
5945 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5946 * config/pa/pa.c (legitimize_pic_address): Likewise.
5947 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5948 (rs6000_emit_move): Likewise.
5949 * config/s390/s390.c (legitimize_pic_address): Likewise.
5950 (legitimize_tls_address): Likewise.
5951 * config/s390/s390.md (casesi): Likewise.
5952 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5953 * config/sh/sh.md (symGOT2reg): Likewise.
5954 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5955 * config/v850/v850.md (casesi): Likewise.
5957 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5958 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5959 * config/mips/mips.c (mips_restore_gp): Likewise.
5960 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5961 * config/sh/sh.c (sh_reorg): Likewise.
5963 2004-08-18 Richard Henderson <rth@redhat.com>
5965 * tree.h (struct tree_decl): Add gimple_formal_temp.
5966 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5967 * gimplify.c (pop_gimplify_context): Clear it.
5968 (lookup_tmp_var): Set it, if is_formal.
5969 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5970 Use is_gimple_val for VECTOR. Simplify return value.
5971 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5972 (gimplify_expr): Likewise.
5973 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5974 is_gimple_tmp_rhs for clarity. Update all callers.
5975 (is_gimple_reg_rhs): Simplify logic.
5976 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5977 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5978 (is_gimple_formal_tmp_reg): Similarly.
5979 * tree-gimple.h: Update decls.
5980 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5981 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5982 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5984 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5986 * c4x.c (legitimize_operands): Remove calls to
5987 preserve_subexpressions_p.
5989 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5991 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5992 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5994 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5996 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5997 Objective-C++ extensions.
5998 * gengtype.c (get_file_basename): Match entire subdirectory name
5999 ('cp', 'objc', 'objcp') rather than just its suffix.
6000 (get_base_file_bitmap): Allow for files to belong to more than one
6002 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6003 used by more than one front-end.
6005 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6007 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6008 avoid use of preserve_subexpressions_p.
6010 2004-08-17 Richard Henderson <rth@redhat.com>
6013 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6015 2004-08-17 DJ Delorie <dj@redhat.com>
6017 * doc/extend.texi: Document new xstormy16 attribute.
6019 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6020 (xstormy16_splittable_below100_or_register): New.
6022 (xstormy16_reorg): New.
6023 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6025 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6026 (movhi_internal): Likewise.
6027 (cbhranchhi): Likewise.
6028 (cbhranchhi_neg): Likewise.
6029 (andhi3): Only allow splittable below100 operands.
6031 (peephole2): New and/zero_extend->and peephole.
6032 (peephole2): New load/ior/save->set1 peephole.
6033 (peephole2): New load/and/save->clr1 peephole.
6034 (bclrx, bclrx2, bclr7, bclr15): New.
6035 (bsetx, bsetx2, bset7, bset15): New.
6037 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6038 liberal about acceptable 'B' masks.
6040 * config/stormy16/stormy16-protos.h
6041 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6042 xstormy16_below100_operand, xstormy16_below100_or_register,
6043 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6044 (PREDICATE_CODES): Add new predicates.
6046 * config/stormy16/stormy16.c
6047 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6048 xstormy16_below100_operand, xstormy16_below100_or_register,
6049 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6050 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6051 (xstormy16_legitimate_address_p): Allow below100 symbols.
6052 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6053 (xstormy16_expand_move): Leave below100 operands as-is.
6054 (xstormy16_encode_section_info): Encode below100 symbols.
6055 (xstormy16_strip_name_encoding): New.
6056 (xstormy16_print_operand): Print 'b' as shift mask.
6057 (xstormy16_attribute_table): Add below100 attributes.
6058 (xstormy16_handle_below100_attribute): New.
6060 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6061 (XSTORMY16_SECTION_FUNCTION): New.
6062 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6063 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6064 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6065 (ASM_OUTPUT_LABELREF): Define.
6067 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6068 (movhi_internal): Add below100 support.
6069 (andhi3): Add below100 support.
6070 (iorhi3): Add below100 support.
6071 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6073 2004-08-17 James E Wilson <wilson@specifixinc.com>
6075 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6076 of VOIDmode for comparison code mode.
6077 * config/mips/mips.md: For conditional move patterns, use mode of
6078 first compare operand for comparison mode, instead of VOIDmode.
6080 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6081 normal and -ffast-math code.
6083 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6086 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6088 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6090 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6092 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6094 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6095 for non Darwin targets.
6096 (*call_value_nonlocal_darwin64): Likewise.
6098 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6100 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6101 altivec mode for altivec return register.
6103 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6105 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6106 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6107 * config/rs6000/rs6000.md: Include darwin.md.
6108 (builtin_setjmp_receiver): Add DImode case.
6109 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6112 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6114 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6116 * tree-vectorizer.h: New File: Same.
6117 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6118 * common.opt (ftree-vectorize): New flag to enable vectorization.
6119 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6121 * tree-data-ref.h (init_data_ref): Additional argument.
6122 (array_base_name_differ_p): Moved to tree-data-ref.c.
6123 * tree-data-ref.c (array_base_name_differ_p): Revised.
6124 (initialize_data_dependence_relation): Call array_base_name_differ_p
6125 with an extra argument.
6126 (analyze_all_data_dependences): Same.
6127 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6128 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6130 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6131 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6132 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6134 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6135 (tree_ssa_loop_done): Call scev_finalize.
6136 (tree_vectorize): Define the new vectorization pass.
6137 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6138 size of the vector they support (until support for multiple vector
6139 sizes is added to the vectorizer).
6140 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6141 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6142 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6145 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6147 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6149 (generate_protocol_list, handle_impent): Likewise.
6151 2004-08-17 Roger Sayle <roger@eyesopen.com>
6153 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6154 ensure that call_used_regs is a superset of both fixed_regs and
6155 call_really_used_regs.
6157 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6160 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6162 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6165 * fold-const.c (fold): Check for integer operand when
6166 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6167 Pinski <pinskia@physics.uc.edu>.
6169 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6171 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6172 No need to check if in a cross configuration.
6173 * configure: Regenerate.
6175 * calls.c (precompute_register_parameters):
6176 Inline preserve_subexpressions_p ().
6177 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6178 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6180 * expr.c (get_subtarget): Likewise.
6181 * rtl.h (preserve_subexpressions_p): Remove.
6182 * stmt.c (preserve_subexpressions_p): Remove.
6184 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6185 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6186 Abort on gimplified cases.
6188 2004-08-16 James E Wilson <wilson@specifixinc.com>
6190 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6191 (FLOAT_TYPE_P): Use it.
6192 * c-typeck.c (build_binary_op): After convert calls, check for
6193 check for ERROR_MARK operands.
6195 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6197 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6198 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6199 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6200 (genobjs static pattern rule): Remove %.c dependency.
6201 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6202 Rename rules; delete commands; fix dependencies.
6203 (mostlyclean): Do not delete temporary source copies.
6204 * configure.ac: Delete all references to BUILD_PREFIX and
6206 * configure: Regenerate.
6208 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6209 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6210 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6211 with #ifndef GENERATOR_FILE so that nothing from those headers
6214 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6216 2004-08-16 Adam Nemet <anemet@lnxw.com>
6218 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6220 2004-08-16 Andrew Pinski <apinski@apple.com>
6222 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6223 extraneous semicolon.
6225 2004-08-16 Devang Patel <dpatel@apple.com>
6227 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6228 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6229 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6230 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6231 * target.h (struct gcc_target): New member, mark_decl_preserved.
6232 * hooks.c (hook_void_charptr): Rename to ...
6233 (hook_void_constcharptr): ... new name.
6234 * hooks.h (hook_void_charptr): Rename to ..
6235 (hook_void_constcharptr): ... new name.
6236 * tree.h (DECL_PRESERVE_P): New #define.
6237 (struct tree_decl): New member, preserve_flag.
6238 * varasm.c (assemble_start_function): Mark decl preserved.
6239 (assemble_variable): Same.
6240 * darwin.c (darwin_mark_decl_preserved): New function.
6241 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6242 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6243 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6245 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6247 * c-decl.c (grokdeclarator): Allow for function definition where
6248 innermost declarator has attributes.
6250 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6252 * except.c (get_exception_filter, build_post_landing_pads,
6253 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6254 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6255 * target.h (eh_return_filter_mode): New field added.
6256 * targhooks.c (default_eh_return_filter_mode): Defined.
6257 * targhooks.h (default_eh_return_filter_mode): Declared.
6258 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6260 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6262 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6263 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6264 * configure: Regenerate.
6266 2004-08-16 Stan Shebs <shebs@apple.com>
6268 Basic support for 64-bit Darwin.
6269 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6270 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6272 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6273 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6274 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6275 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6276 (PROCESSOR_DEFAULT64): Define.
6277 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6279 * config/rs6000/rs6000.md: Include darwin.md.
6280 (builtin_setjmp_receiver): Add DImode case.
6281 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6283 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6284 (rs6000_emit_move): Add DImode case to Darwin bits.
6285 (machopic_output_stub): Use .quad if 64-bit.
6286 * invoke.texi: Document -m32 and -m64.
6288 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6290 * doc/extend.texi (AltiVec builtins): Document additional differences
6291 from the Motorola AltiVec PIM.
6293 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6295 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6296 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6297 (struct tree_common): Update public_flag documentation.
6299 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6301 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6302 Check for artificial variables, not is_gimple_tmp_var.
6303 * tree-ssa-live.c (var_union): Likewise.
6305 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6307 * calls.c (load_register_parameters): Remove spurious FIXME token.
6309 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6311 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6312 (c-lang.o): Depend on c-objc-common.h.
6313 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6314 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6315 * c-lang.c: Include c-objc-common.h.
6316 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6317 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6318 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6319 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6320 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6321 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6322 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6323 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6324 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6325 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6326 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6327 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6328 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6329 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6330 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6331 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6332 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6333 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6334 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6335 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6336 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6337 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6338 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6339 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6340 Move to c-objc-common.h.
6341 * c-objc-common.c: Include c-objc-common.h.
6342 * c-objc-common.h: New file.
6344 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6345 Andrew Pinski <pinskia@physics.uc.edu>
6348 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6351 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6353 * tree.h (build_int_cst): New.
6354 (build_int_2): Remove.
6355 * tree.c (build_int_2): Remove.
6356 (build_int_cst): New.
6357 (make_vector_type, build_common_tree_nodes,
6358 build_common_tree_nodes_2): Use build_int_cst.
6359 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6360 expand_builtin_strpbrk, expand_builtin_fputs,
6361 build_string_literal, expand_builtin_printf,
6362 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6363 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6364 fold_builtin_isdigit, simplify_builtin_strstr,
6365 simplify_builtin_strpbrk, fold_builtin_fputs,
6366 simplify_builtin_sprintf): Use build_int_cst.
6367 * c-common.c (start_fname_decls, fix_string_type,
6368 c_common_nodes_and_builtins, c_init_attributes,
6369 shorten_compare): Likewise.
6370 * c-decl.c (complete_array_type,
6371 check_bitfield_type_and_width): Likewise.
6372 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6373 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6374 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6375 * c-typeck.c (really_start_incremental_init, push_init_level,
6376 set_nonincremental_init_from_string): Likewise.
6377 * calls.c (load_register_parameters): Likewise.
6378 * convert.c (convert_to_pointer): Likewise.
6379 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6380 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6382 * except.c (init_eh, assign_filter_values, assign_filter_values):
6384 * expmed.c (store_fixed_bit_field, extract_bit_field,
6385 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6386 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6387 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6388 * expr.c (convert_move, emit_group_load, emit_group_store,
6389 expand_assignment, store_constructor, store_field,
6390 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6391 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6392 invert_truthvalue, optimize_bit_field_compare,
6393 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6394 fold_div_compare, fold, fold_read_from_constant_string,
6395 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6396 * function.c (assign_parm_setup_block): Likewise.
6397 * stmt.c (shift_return_value, expand_end_case_type,
6398 estimate_case_costs): Likewise.
6399 * stor-layout.c (layout_type, initialize_sizetypes,
6400 set_min_and_max_values_for_integral_type): Likewise.
6401 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6402 reset_evolution_in_loop): Likewise.
6403 * tree-chrec.h (build_polynomial_chrec): Likewise.
6404 * tree-complex.c (build_replicated_const): Likewise.
6405 * tree-eh.c (honor_protect_cleanup_actions,
6406 lower_try_finally_onedest, lower_try_finally_copy,
6407 lower_try_finally_switch): Likewise.
6408 * tree-mudflap.c (mf_build_string, mx_register_decls,
6409 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6410 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6411 * tree-pretty-print.c (dump_generic_node): Likewise.
6412 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6414 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6415 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6416 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6419 * config/alpha/alpha.c (alpha_initialize_trampoline,
6420 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6421 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6422 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6423 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6424 * config/i860/i860.c (i860_va_start): Likewise.
6425 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6426 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6427 mips_gimplify_va_arg_expr): Likewise.
6428 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6429 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6430 add_compiler_branch_island): Likewise.
6431 * config/s390/s390.c (s390_va_start): Likewise.
6432 * config/sh/sh.c (sh_va_start): Likewise.
6433 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6435 * config/xtensa/xtensa.c (xtensa_va_start,
6436 xtensa_gimplify_va_arg_expr): Likewise.
6438 * objc/objc-act.c (build_objc_string_object,
6439 build_objc_symtab_template, init_def_list, init_objc_symtab,
6440 init_module_descriptor, generate_static_references,
6441 build_selector_translation_table, get_proto_encoding,
6442 build_typed_selector_reference, build_selector_reference,
6443 build_next_objc_exception_stuff,
6444 build_method_prototype_list_template, generate_descriptor_table,
6445 generate_protocols, build_protocol_initializer,
6446 build_ivar_list_template, build_method_list_template,
6447 build_ivar_list_initializer, generate_ivars_list,
6448 generate_dispatch_table, generate_protocol_list,
6449 build_category_initializer, build_shared_structure_initializer,
6450 generate_shared_structures, handle_impent,
6451 generate_objc_image_info): Use build_int_cst.
6453 2004-08-15 Ben Elliston <bje@au.ibm.com>
6455 * vec.h: Comment improvements.
6457 2004-08-14 Roger Sayle <roger@eyesopen.com>
6459 * c-common.c (shorten_compare, pointer_int_sum,
6460 c_common_truthvalue_conversion, boolean_increment): Replace calls
6461 to build with calls to buildN.
6462 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6463 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6464 gimplify_switch_stmt): Likewise.
6465 * c-typeck.c (default_function_array_conversion,
6466 build_component_ref, build_array_ref, build_function_call,
6467 pointer_diff, build_unary_op, build_conditional_expr,
6468 build_compound_expr, build_modify_expr, c_finish_goto_label,
6469 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6470 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6471 build_binary_op): Likewise.
6473 2004-08-15 Steven Bosscher <stevenb@suse.de>
6475 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6477 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6479 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6480 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6481 * fixinc/fixincl.x: Rebuilt.
6483 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6485 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6486 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6487 (mips_small_data_pattern_p): Declare.
6488 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6489 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6490 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6491 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6492 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6493 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6494 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6495 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6496 (pc_or_label_operand, call_insn_operand, move_operand)
6497 (consttable_operand, symbolic_operand, general_symbolic_operand)
6498 (global_got_operand, local_got_operand, stack_operand)
6499 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6500 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6501 (mips_small_data_pattern_p): Replace previous small_data_pattern
6502 predicate. Turn into a bool () (rtx) function.
6503 * config/mips/predicates.md: New file.
6504 * config/mips/mips.md: Include it. Use the target-independent
6505 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6506 trap_comparison_operator and equality_op to equality_operator.
6507 Replace uses of small_int with the equivalent const_arith_operand.
6508 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6509 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6510 to fcc_reload_operand.
6511 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6513 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6515 PR libstdc++/17005 partial fix.
6516 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6517 except when generating ANSI/C89 code.
6519 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6521 * c-common.c (shorten_compare): Use force_fit_type directly.
6523 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6524 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6525 Dave Korn <dk@artimi.com>
6527 * doc/install.texi (Building): Avoid duplicate reference to GNU
6529 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6531 2004-08-14 Richard Henderson <rth@redhat.com>
6533 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6534 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6536 2004-08-13 Richard Henderson <rth@redhat.com>
6538 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6539 for constant_call_address_operand.
6540 (call_value_pop_1, call_value_1): Likewise.
6541 (sibcall_value_1, call_value_1_rex64): Likewise.
6543 2004-08-13 James E Wilson <wilson@specifixinc.com>
6545 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6546 Correct mode from SFmode to DFmode.
6548 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6550 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6551 __cstring_object and __image_info sections with the no_dead_strip
6554 2004-08-13 Roger Sayle <roger@eyesopen.com>
6555 David Billinghurst <David.Billinghurst@riotinto.com>
6557 PR libgfortran/15930
6558 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6559 * fixinc/fixincl.x: Regenerate.
6560 * fixinc/tests/base/internal/math_core.h: New file.
6562 2004-08-13 Richard Henderson <rth@redhat.com>
6564 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6565 (dbxout_function_end): Remove ifdefs for it.
6566 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6568 2004-08-13 Richard Henderson <rth@redhat.com>
6570 * Makefile.in (insn-preds.o): Depend on TREE_H.
6571 * genpreds.c (write_insn_preds_c): Include tree.h.
6572 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6573 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6574 const48_operand, and_operand, or_operand, mode_width_operand,
6575 mode_mask_operand, mul8_operand, const0_operand,
6576 hard_fp_register_operand, hard_int_register_operand,
6577 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6578 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6579 global_symbolic_operand, call_operand, symbolic_operand,
6580 dtp16_symbolic_operand, dtp32_symbolic_operand,
6581 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6582 gottp_symbolic_operand, alpha_comparison_operator,
6583 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6584 signed_comparison_operator, alpha_fp_comparison_operator,
6585 divmod_operator, fix_operator, aligned_memory_operand,
6586 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6587 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6588 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6589 (reg_or_const_int_operand): Remove. Replace all users with
6590 reg_or_cint_operand.
6591 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6592 (resolve_reload_operand): Split out of aligned_memory_operand.
6593 * config/alpha/alpha-protos.h: Update for exports.
6594 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6595 * config/alpha/alpha.md: Include predicates.md.
6596 * config/alpha/predicates.md: New file.
6598 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6600 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6601 fields with a pointer to the instruction definition.
6602 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6603 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6604 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6605 (write_attr_case, write_const_num_delay_slots): Write the name of
6606 an insn next to its case statement.
6607 * genoutput.c (data): Add a filename field.
6608 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6609 (output_insn_data): Print the location of each insn definition.
6610 * genrecog.c (write_action): Print the name of an insn above
6611 the statement that returns its code.
6613 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6615 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6616 * config/libgloss.h: Likewise.
6617 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6618 * c4x/c4x-modes.def: Likewise.
6619 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6620 (c4x_rptb_nop_p): Likewise.
6621 (c4x_rptb_valid_p): Likewise.
6622 (c4x_rptb_insert): Likewise.
6623 (c4x_address_conflict): Likewise.
6624 * config/c4x/c4x.md: Likewise.
6625 * config/frv/frv.md: Likewise.
6626 * config/i386/athlon.md: Likewise.
6627 * config/i386/i386.md: Likewise.
6628 * config/i386/predicates.md: Likewise.
6629 * config/ia64/ia64.c: Likewise.
6630 * config/ia64/itanium1.md: Likewise.
6631 * config/ia64/itanium2.md: Likewise.
6632 * config/iq2000/iq2000.md: Likewise.
6633 * config/mcore/mcore.c: Likewise.
6634 * config/mips/mips.c: Likewise.
6635 * config/mips/r3900.h: Likewise.
6636 * config/mips/sb1.md: Likewise.
6637 * config/pa/milli64.S: Likewise.
6638 * config/pa/pa.c: Likewise.
6639 * config/pa/pa.h: Likewise.
6640 * config/rs6000/8540.md: Likewise.
6642 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6644 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6646 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6648 * sh.md (cbranch define_delay) Use cond_delay_slot for
6649 non-anulled condition too.
6651 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6653 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6654 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6655 any_parallel_operand, lmw_operation, stmw_operation,
6656 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6657 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6658 any_parallel_operand.
6659 (return_and_restore_fpregs_{si,di}): Same.
6661 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6663 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6664 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6665 Also issue a warning for any predicate we don't know about.
6667 2004-08-12 Richard Henderson <rth@redhat.com>
6669 * config/i386/i386.c (internal_label_prefix): Export.
6670 (internal_label_prefix_len, struct ix86_address,
6671 ix86_decompose_address, maybe_get_pool_constant,
6672 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6673 memory_address_length): Export.
6674 (any_fp_register_operand, fp_register_operand,
6675 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6676 x86_64_general_operand, x86_64_szext_general_operand,
6677 x86_64_nonmemory_operand, x86_64_movabs_operand,
6678 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6679 x86_64_zext_immediate_operand, const_int_1_31_operand,
6680 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6681 tls_symbolic_operand, global_dynamic_symbolic_operand,
6682 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6683 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6684 constant_call_address_operand, const0_operand, const1_operand,
6685 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6686 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6687 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6688 general_no_elim_operand, nonmemory_no_elim_operand,
6689 index_register_operand, q_regs_operand, flags_reg_operand,
6690 non_q_regs_operand, zero_extended_scalar_load_operand,
6691 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6692 ix86_comparison_operator, ix86_carry_flag_operator,
6693 fcmov_comparison_operator, promotable_binary_operator,
6694 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6695 mult_operator, div_operator, arith_or_logical_operator,
6696 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6697 aligned_operand): Move to predicates.md as define_predicates.
6698 (tls_symbolic_operand_1): Remove.
6699 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6700 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6701 (legitimize_address): Merge tls_symbolic_operand contents.
6702 (ix86_expand_move): Likewise.
6703 * config/i386/i386-protos.h: Update for exports.
6704 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6705 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6706 * config/i386/i386.md: Include predicates.md.
6707 * config/i386/predicates.md: New file.
6709 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6712 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6714 (i386_pe_mark_dllimport): Likewise.
6715 (i386_pe_encode_section_info): Likewise, when overriding
6716 dllimport attribute.
6718 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6720 * configure.ac: When testing for flex, nm, ar, and bison, check
6721 that they will actually be built.
6722 * configure: Regenerate.
6724 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6726 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6727 (MOVE_MAX_PIECES): Define.
6729 2004-08-12 Devang patel <dpatel@apple.com>
6731 * dbxout.c (dbxout_begin_prologue): New function.
6732 (dbx_debug_hooks): Use new begin prologue hook.
6733 (dbxout_function_end): Emit N_ENSYM.
6734 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6736 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6738 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6741 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6744 * doc/extend.texi (AltiVec builtins): Fix description for recent
6745 changes. Update operation list to match current support.
6747 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6749 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6750 of struct machine_function.
6751 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6753 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6755 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6756 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6757 (s390_frame_area, s390_register_info): New functions.
6758 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6760 (s390_return_addr_rtx, s390_return_address_offset)
6761 (s390_va_start, s390_gimplify_va_arg)
6762 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6764 (s390_frame_info): Functionality partly moved to s390_register_info.
6765 Made adaptions for new stack layout.
6766 (save_gprs, restore_gprs): Changed meaning of second parameter and
6767 adapted all callers.
6769 * config/s390/s390.h (s390_backchain_string): New global variable.
6770 (MASK_BACKCHAIN): Removed definition.
6771 (TARGET_BACKCHAIN): Changed check.
6772 (TARGET_KERNEL_BACKCHAIN): New macro.
6773 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6774 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6776 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6778 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6779 as condition. Adjusted for new stack layout.
6781 * doc/invoke.texi: Added documentation for new option
6782 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6785 2004-08-12 Paul Brook <paul@codesourcery.com>
6787 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6788 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6790 2004-08-12 David Daney <ddaney@avtrex.com>
6792 * java/gcj.texi: Add subsection on signal usage.
6794 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6796 * expr.c (move_by_pieces): Set alignment for move to minimum of
6797 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6798 alignment, but not less than the original alignment.
6799 (move_by_pieces_ninsns): Same.
6800 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6801 (store_by_pieces_1): Same.
6803 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6805 PR tree-optimization/16867
6806 * tree.c (is_global_var): New function.
6807 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6809 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6811 (is_global_var): Declare.
6812 * tree-dfa.c (dump_variable): Display global and addressable
6814 (add_referenced_var): Clarify documentation when marking
6815 variables call-clobbered.
6816 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6817 instead of needs_to_live_in_memory.
6818 (mark_call_clobbered): If the variable is a tag, mark it
6820 * tree-gimple.c (is_gimple_reg): Don't check for
6822 (is_gimple_non_addressable): Likewise.
6823 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6824 needs to be marked call-clobbered.
6825 (setup_pointers_and_addressables): Call is_global_var instead
6826 of needs_to_live_in_memory.
6827 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6828 Update all users with is_global_var.
6829 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6830 stores. Don't check the virtual definitions. Rather, check
6831 whether the store is going into global memory.
6832 (find_obviously_necessary_stmts): Get the symbol from the PHI
6834 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6835 clobbering may-defs if the call does not have side effects.
6837 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6840 * output.h (default_function_rodata_section,
6841 default_no_function_rodata_section): New prototypes.
6842 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6843 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6844 (TARGET_ASM_OUT): Add it.
6845 * varasm.c (default_function_rodata_section,
6846 default_no_function_rodata_section): New functions.
6847 * final.c (final_scan_insn): Call
6848 targetm.asm_out.function_rodata_section instead of
6849 readonly_data_section.
6850 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6851 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6852 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6853 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6855 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6856 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6858 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6860 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6861 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6862 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6864 2004-08-12 Paul Brook <paul@codesourcery.com>
6866 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6868 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6871 2004-08-12 Ben Elliston <bje@au.ibm.com>
6874 * config/rs6000/altivec.h: Change vector to __vector throughout.
6875 (Except for the `vector' macro itself).
6877 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6879 * genpreds.c: Add capability to generate predicate bodies as
6880 well as function prototypes. Write function prototypes for
6881 the generic predicates too.
6882 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6883 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6884 (write_match_code, write_predicate_expr, write_one_predicate_function)
6885 (parse_option): New functions.
6886 (output_predicate_decls): Delete.
6887 (main): Read the machine description, process DEFINE_PREDICATE or
6888 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6891 * genrecog.c (struct decision_test): Replace index with
6892 struct pred_data pointer.
6893 (next_index): Remove, unused.
6894 (pred_table, preds, special_mode_pred_table): Delete.
6895 (compute_predicate_codes, process_define_predicate): New functions.
6896 (validate_pattern, add_to_sequence, write_switch): Update for
6897 new data structures.
6898 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6899 Check both error_count and have_error.
6901 * gensupport.c (in_fname, first_predicate): New globals.
6902 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6903 (predicate_table, last_predicate, old_pred_table)
6904 (old_special_pred_table): New statics.
6905 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6906 (add_predicate, init_predicate_table): New functions.
6907 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6908 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6909 it or max_include_len. Call init_predicate_table.
6910 (read_rtx): Run the predicate queue after the attribute queue
6911 but before all the others.
6912 * gensupport.h (in_fname, struct pred_data, first_predicate)
6913 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6914 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6915 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6916 * dummy-conditions.c: Don't include bconfig.h, system.h,
6917 coretypes.h, tm.h, or system.h. Do include stddef.h.
6918 Duplicate declaration of struct c_test from gensupport.h.
6920 * Makefile.in (OBJS-common): Add insn-preds.o.
6921 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6922 (insn-preds.c, insn-preds.o): New rules.
6923 (s-preds): Also generate insn-preds.c.
6924 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6925 Update dependencies.
6926 (print-rtl.o, print-rtl1.o): Correct dependencies.
6928 * recog.h: Delete prototypes of predicate functions.
6930 * doc/md.texi (Predicates): New section with complete
6931 documentation of operand/operator predicates. Remove some
6932 incomplete documentation of predicates from other places.
6933 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6934 PREDICATE_CODES; indicate that both are deprecated in favor
6935 of define_predicate/define_special_predicate.
6937 * config/ia64/ia64.c: All predicate function definitions moved
6939 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6940 (ia64_expand_load_address, ia64_expand_move):
6941 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6943 * config/ia64/ia64.md: All predicates now defined here.
6944 (symbolic_operand): Is now a special predicate.
6946 * config/ia64/ia64.h: Declare ia64_section_threshold.
6947 (PREDICATE_CODES): Delete.
6949 2004-08-12 Richard Henderson <rth@redhat.com>
6951 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6952 * c-semantics.c (add_stmt): Set it.
6953 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6954 before instantiating a variable sized type.
6956 2004-08-12 Richard Henderson <rth@redhat.com>
6958 * stor-layout.c (round_up, round_down): Move ...
6959 * fold-const.c (round_up, round_down): ... here. Use
6960 multiple_of_p to avoid any arithmetic at all.
6962 2004-08-12 Richard Henderson <rth@redhat.com>
6964 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6965 (gimplify_init_ctor_preeval_1): New.
6966 (gimplify_init_ctor_preeval): New.
6967 (gimplify_init_ctor_eval): New.
6968 (gimplify_init_constructor): Use them. Always gimplify the LHS
6971 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6973 (This patch is part of merge of objc-improvements-branch
6976 * doc/frontends.texi: Mention Objective-C++ in addition to
6978 * doc/install.texi: Add 'obj-c++' to list of configurable
6980 * doc/invoke.texi: Rename Objective-C option headings to
6981 indicate they also apply to Objective-C++. List file
6982 extensions for Objective-C++ sources. Mention that
6983 ObjC and ObjC++ compilations may also use C and C++ options,
6984 respectively. Point users to doc/standards.texi for
6985 further info on ObjC and ObjC++.
6986 * doc/sourcebuild.texi: Mention the objcp/ directory and
6987 the Objective-C++ sources it contains.
6988 * doc/standards.texi: Update link to Apple ObjC site;
6989 add link to gcc readings.html WWW doc.
6991 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6993 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6994 and 2004-07-14 changes.
6996 2004-08-12 Paul Brook <paul@codesourcery.com>
6998 * doc/invoke.texi: Fix typo.
7000 2004-08-11 Devang Patel <dpatel@apple.com>
7002 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7003 and -no_dead_strip_inits_and_terms.
7005 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7006 -no_dead_strip_inits_and_terms.
7008 2004-08-11 Paul Brook <paul@codesourcery.com>
7010 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7011 (arm_load_pic_register): ... to this.
7012 * config/arm/arm.c (arm_finalize_pic): Rename ...
7013 (arm_load_pic_register): ... to this. Always output insns at the
7014 current location. Load via low reg in thumb mode.
7015 (arm_expand_prologue): Call arm_load_pic_register.
7016 (thumb_expand_prologue): Ditto.
7017 * config/arm/arm.h (FINALIZE_PIC): Remove.
7018 * config/arm/arm.md (builtin_setjmp_receiver): Call
7019 arm_load_pic_register.
7021 2004-08-11 Paul Brook <paul@codesourcery.com>
7023 * arm.c (thumb_force_lr_save): Add prototype.
7024 (thumb_compute_save_reg_mask): New function.
7025 (thumb_find_work_register): New function.
7026 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7027 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7028 Don't clobber r3 when removing pretend args.
7029 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7030 (thumb_output_function_prologue): Use new functions.
7031 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7032 * arm.h (THUMB_REG_PUSHED_P): Remove.
7034 2004-08-11 James E Wilson <wilson@specifixinc.com>
7036 PR rtl-optimization/16490
7037 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7038 global_live_at_end for new basic block if already set for other blocks.
7040 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7042 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7044 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7045 (mfcr rlwinm rlwinm patterns): Set length to 12.
7047 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7049 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7050 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7051 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7052 (start_ssa_stmt_operands): Delete.
7053 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7054 struct stmt_operands_d.
7055 (build_ssa_operands): New extern entry point.
7056 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7057 building code, replace with create_ssa_artficial_load_stmt().
7058 * tree-ssa-operands.c (struct voperands_d): Delete.
7059 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7060 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7061 (free_uses, free_defs, free_vuses, free_v_may_defs,
7062 free_v_must_defs): Remove dealloc parameter.
7063 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7064 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7065 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7066 vector comparisons, ssa_name reuse, and allocations here.
7067 (verify_start_operands): Delete.
7068 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7070 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7071 (append_def, append_usei): Simplify to simple accumulation.
7072 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7073 duplicates and simple accumulation.
7074 (free_ssa_operands): Free vectors in a stmt_operand structure.
7075 (build_ssa_operands): New. Create a new stmt_operand structure from
7076 a stmt and an old set of stmt_operands.
7077 (get_stmt_operands): Simplify and call build_ssa_operands.
7078 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7079 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7080 add_call_read_ops): Don't pass prev_vops around anymore.
7081 (note_addressable): Return if no stmt annotation.
7082 (copy_virtual_operands): Access v_may_def operands through a struct.
7083 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7084 hash tables without treating the stmt as a real stmt.
7085 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7086 v_may_def def and use through a struct instead of 2 array elements.
7087 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7088 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7090 2004-08-11 Nick Clifton <nickc@redhat.com>
7092 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7093 this funciton's behaviour. Return true when the current function
7094 has a section attribute and -mlong-calls is in effect.
7095 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7096 short-call marker when -mlong-calls is in effect and the function
7097 has a section attribute.
7099 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7101 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7102 just call expand_value_return on result_rtl.
7104 2004-08-10 Richard Henderson <rth@redhat.com>
7106 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7107 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7108 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7109 (add_location_or_const_value_attribute): ... not here. Use
7110 loc_descriptor_from_tree if possible.
7111 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7112 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7114 (loc_descriptor_from_tree): New. Update callers.
7115 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7116 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7117 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7118 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7119 and BUILT_IN_STACK_RESTORE.
7120 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7121 * stmt.c (expand_stack_alloc): Remove.
7122 * tree-mudflap.c (mx_register_decls): Don't look for
7123 BUILT_IN_STACK_ALLOC.
7124 * tree-nested.c (convert_local_reference): Likewise.
7125 * tree.h (DECL_VALUE_EXPR): New.
7127 2004-08-10 Richard Henderson <rth@redhat.com>
7129 * stor-layout.c (round_up): Check for 0/1 before dividing.
7130 (round_down): Likewise.
7132 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7134 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7136 * config.gcc (arm*-*-eabi*): New target.
7137 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7138 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7139 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7141 * gthr.h: Remove bogus tokens at end of #pragma.
7142 * optabs.c (expand_twoval_binop_libfunc): New function.
7143 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7144 (prepare_float_lib_cmp): Try reversing the condition.
7145 (debug_optab_libfuncs): New function.
7146 * optabs.h (expand_twoval_binop_libfunc): Declare.
7147 * config/arm/arm.c (arm_init_libfuncs): New function.
7148 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7149 (TARGET_INIT_LIBFUNCS): Define it.
7150 * config/arm/arm.h (TARGET_BPABI): New macro.
7151 * config/arm/arm-protos.h
7152 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7153 * config/arm/bpabi.S: New file.
7154 * config/arm/bpabi.c: Likewise.
7155 * config/arm/bpabi.h: Likewise.
7156 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7157 (__aeabi_drsub): Likewise.
7158 (__aeabi_dsub): Likewise.
7159 (__aeabi_dadd): Likewise.
7160 (__aeabi_ui2d): Likewise.
7161 (__aeabi_i2d): Likewise.
7162 (__aeabi_f2d): Likewise.
7163 (__aeabi_dmul): Likewise.
7164 (__aeabi_ddiv): Likewise.
7165 (__aeabi_cdrcmple): Likewise.
7166 (__aeabi_cdcmpeq): Likewise.
7167 (__aeabi_cdcmple): Likewise.
7168 (__aeabi_dcmpeq): Likewise.
7169 (__aeabi_dcmplt): Likewise.
7170 (__aeabi_dcmple): Likewise.
7171 (__aeabi_dcmpge): Likewise.
7172 (__aeabi_dcmpgt): Likewise.
7173 (__aeabi_dcmpun): Likewise.
7174 (__aeabi_d2iz): Likewise.
7175 (__aeabi_d2uiz): Likewise.
7176 (__aeabi_d2f): Likewise.
7177 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7178 (__aeabi_frsub): Likewise.
7179 (__aeabi_fsub): Likewise.
7180 (__aeabi_fadd): Likewise.
7181 (__aeabi_ui2f): Likewise.
7182 (__aeabi_i2f): Likewise.
7183 (__aeabi_fmul): Likewise.
7184 (__aeabi_fdiv): Likewise.
7185 (__aeabi_cfrcmple): Likewise.
7186 (__aeabi_cfcmpeq): Likewise.
7187 (__aeabi_cfcmple): Likewise.
7188 (__aeabi_fcmpeq): Likewise.
7189 (__aeabi_fcmplt): Likewise.
7190 (__aeabi_fcmple): Likewise.
7191 (__aeabi_fcmpge): Likewise.
7192 (__aeabi_fcmpgt): Likewise.
7193 (__aeabi_fcmpun): Likewise.
7194 (__aeabi_f2iz): Likewise.
7195 (__aeabi_f2uiz): Likewise.
7196 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7197 (__aeabi_uidivmod): New function or alias.
7198 (__aeabi_idivmod): Likewise.
7199 (__aeabi_idiv0): Likewise.
7200 (__aeabi_ldiv0): Likewise.
7201 (__aeabi_llsr): Likewise.
7202 (__aeabi_lasr): Likewise.
7203 (__aeabi_llsl): Likewise.
7204 (bpabi.S): Include it.
7205 * config/arm/libgcc-bpabi.ver: New file.
7206 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7207 (LINK_SPEC): Remove.
7208 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7210 * config/arm/t-bpabi: New file.
7211 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7212 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7214 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7216 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7217 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7218 * config/rs6000/rs6000.c (expand_block_clear): New function.
7219 (expand_block_move): Convert alignment to bits. Use SImode and
7220 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7222 2004-08-10 Caroline Tice <ctice@apple.com>
7224 * varasm.c (unlikely_section_label): New global variable.
7225 (unlikely_text_section_name): New global variable.
7226 (text_section): Remove alignment statement.
7227 (unlikely_text_section): Remove alignment statement; use
7228 unlikely_section_label rather than hard-coded string.
7229 (assemble_start_function): Initialize unlikely_section_label and
7230 unlikely_text_section_name; make sure cold section is properly
7231 aligned at start of function; output unlikely_section_label if
7234 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7236 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7237 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7238 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7239 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7240 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7241 ("*tmqi_mem"): Remove SUBREG from pattern.
7242 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7243 ("*andsi3_cconly"): Likewise.
7245 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7248 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7250 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7252 * doc/sourcebuild.texi (compat testing): Document available test
7253 framework commands. Use the preferred spelling of DejaGnu.
7255 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7257 * lambda.h: Add matrix type, and prototypes for remainder of
7258 matrix and vector functions.
7259 (lambda_vector_mult_const): New function.
7260 (lambda_vector_negate): Ditto.
7261 (lambda_vector_add): Ditto.
7262 (lambda_vector_add_mc): Ditto.
7263 (lambda_vector_copy): Ditto.
7264 (lambda_vector_zerop): Ditto.
7265 (lambda_vector_equal): Ditto.
7266 (lambda_vector_min_nz): Ditto.
7267 (lambda_vector_first_nz): Ditto.
7268 (lambda_vector_matrix_mult): Ditto.
7269 * lambda-mat.c: New file.
7270 * Makefile.in (lambda-mat.o): New.
7272 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7274 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7275 after linking stmt into the program.
7276 (bsi_remove): Don't call modify_stmt.
7277 * tree-complex.c (update_complex_assignment,
7278 expand_complex_comparison): Call modify_stmt after changing the stmt.
7279 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7281 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7282 the stmt, and only if needed.
7283 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7285 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7286 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7287 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7288 (eliminate_redundant_computations): Don't pass an annotation. Call
7289 modify_stmt rather than setting the annotation directly.
7290 (record_equivalences_from_stmt): Remove unused local 'j'.
7291 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7293 (cprop_into_stmt): Pass stmt rather than annotation.
7294 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7295 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7297 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7299 2004-08-10 Jason Merrill <jason@redhat.com>
7302 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7305 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7307 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7310 2004-08-10 Roger Sayle <roger@eyesopen.com>
7312 * config/mips/mips.md: New reciprocal square root patterns that
7313 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7315 2004-08-10 Paul Brook <paul@codesourcery.com>
7317 * config/arm/arm-protos.h (arm_set_return_address,
7318 thumb_set_return_address): Add prototypes.
7319 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7320 * config/arm/arm.c (arm_compute_func_type,
7321 use_return_insn, arm_compute_save_reg0_reg12_mask,
7322 arm_compute_save_reg_mask, arm_output_function_prologue,
7323 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7324 current_function_calls_eh_return.
7325 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7327 (arm_set_return_address, thumb_set_return_address): New functions.
7328 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7329 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7330 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7331 (epilogue): Use the stackadj register.
7332 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7334 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7337 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7338 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7339 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7340 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7341 but using MOVE_RATIO.
7342 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7343 (can_store_by_pieces): Change max_size type to unsigned int.
7344 (store_by_pieces_1): Likewise. Pass max_size to
7345 move_by_pieces_ninsns.
7346 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7347 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7348 to move_by_pieces_ninsns.
7349 (STORE_BY_PIECES_P): Define.
7350 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7351 to move_by_pieces_ninsns.
7352 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7354 * config/i386/i386.h (CLEAR_RATIO): Define.
7356 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7358 * expr.c (expand_expr_real_1): Add back code that was not dead.
7360 2004-08-09 Andrew Pinski <apinski@apple.com>
7362 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7363 which is found to be compatible before returning the aliasing set.
7365 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7367 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7368 (always_collect): New flag.
7369 (ggc_alloc_zone_1): Update statistics support. Don't include
7370 overhead in allocated counter.
7371 (sweep_pages): Update allocated counter for large pages. Don'y
7373 (ggc_collect_1): Always collect.
7374 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7376 (SCALE, LABEL): New macros.
7377 (ggc_print_statistics): Add statistics support.
7379 2004-08-09 Roger Sayle <roger@eyesopen.com>
7381 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7382 (init_expmed): Fix potential overrun problem with "all.reg".
7383 (expand_sdiv2_pow2): Add an alternate implementation for signed
7384 division, if the target provides a suitable conditional move insn.
7386 2004-08-09 Paul Brook <paul@codesourcery.com>
7387 Richard Henderson <rth@redhat.com>
7389 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7392 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7394 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7395 Check DATA limit only if there's no AS limit. Ignore insanely
7397 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7398 but take care that the AS limit isn't overrun.
7399 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7401 2004-08-09 Jeff Law <law@redhat.com>
7403 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7404 (tree-ssa-threadupdate.o): Add dependencies.
7405 * tree-ssa-threadupdate.c: New file.
7406 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7407 (rewrite_vars_out_of_ssa): Remove prototype.
7408 (cleanup_tree_cfg): Returns a bool.
7409 * tree.h (thread_through_all_blocks): Prototype.
7410 * tree-outof-ssa.c (SSANORM_*): Move into here.
7411 (remove_ssa_form): Now static.
7412 (rewrite_vars_out_of_ssa): Kill.
7413 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7414 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7415 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7416 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7417 anything was changed.
7418 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7419 from the PHI's annotation rather than the edge associated with
7421 * tree-ssa-dom.c (redirection_edges): Kill.
7422 (redirect_edges_and_update_ssa_graph): Kill.
7423 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7424 for blocks anymore. Do not initialize redirection_edges.
7425 Call thread_through_all_blocks. Simplify code for cleanup
7426 of the CFG and iterating. No longer call cleanup_tree_cfg
7427 outside the iteration loop.
7428 (thread_across_edge): No longer mess with forwardable blocks.
7430 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7432 * explow.c (memory_address): Use memory_address_p.
7433 * recog.c (general_operand): Likewise.
7434 * regrename.c: No need to define REG_OK_STRICT.
7436 2004-08-09 Steven Bosscher <stevenb@suse.de>
7438 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7440 * gcse.c: Include timevar.h.
7441 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7442 and global_copy_prop_count.
7443 (local_const_prop_count, local_copy_prop_count): New static globals.
7444 (gcse_main): Set the right timevar for each pass.
7445 (cprop_jump): Increment global_const_prop_count when a constant is
7446 propagated. Add "GLOBAL" to dump output.
7447 (cprop_insn): Increment global_const_prop_count when a constant is
7448 propagated, or global_copy_prop_count when a copy is propagated.
7449 (do_local_cprop): Likewise for local_const_prop_count and
7450 local_copy_prop_count.
7451 (one_cprop_pass): Initialize const/cprop counters to zero.
7452 Print out results of local and global const/cprop separately.
7453 (bypass_block): Break over-length line.
7454 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7455 for bb-reorder.o and tracer.o.
7457 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7459 * Makefile.in (GTFILES): Remove stmt.c
7460 (stmt.o): Do not depend on gt-stmt.h.
7461 * emit-rtl.c (emit_line_note): Do not call
7462 set_file_and_line_for_stmt.
7463 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7465 * function.c (free_after_parsing): Do not free STMT field.
7466 (allocate_struct_function): Do not call init_stmt_for_function.
7467 (assign_stack_temp_for_type): Do not accept values of keep
7469 (init_temp_slots): Do not initialize removed variables.
7470 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7471 and X_VAR_TEMP_SLOT_LEVEL fields.
7472 * rtl.h (set_file_and_line_for_stmt): Remove.
7473 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7474 struct stmt_status, cond_stack, case_stack, nesting_stack,
7475 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7476 same_case_target_p, init_stmt_for_function, emit_nop,
7477 expand_start_cond, expand_start_elseif, expand_start_else,
7478 expand_elseif, expand_end_cond): Remove.
7479 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7480 (expand_start_case, expand_end_case_type): Remove, merge into...
7481 (expand_case): ... this one, including other bits from
7482 expand_expr_real_1. Inline same_case_target_p. Turn members
7483 of CASE_STACK into local variables.
7484 (emit_case_bit_tests): Inline same_case_target_p.
7485 (add_case_node): Add HEAD argument, return new head of the list,
7486 do not handle default label here.
7487 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7488 expand_start_elseif, current_nesting_level, expand_start_case,
7489 expand_end_case_type, expand_end_case, add_case_node,
7490 init_stmt_for_function, expand_elseif): Remove prototypes.
7491 (expand_case): Add prototype.
7493 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7495 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7497 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7499 * expr.c (var_rtx): Remove.
7500 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7501 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7502 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7504 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7505 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7506 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7508 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7509 Ayal Zaks <zaks@il.ibm.com>
7511 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7512 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7513 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7514 when -freschedule-modulo-scheduled-loops flag is not specified.
7515 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7516 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7517 More accurate placing of insn in row of partial schedule.
7518 (ps_insn_find_column): New function.
7519 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7520 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7521 (schedule_region): Use sched_is_disabled_for_current_region_p.
7522 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7524 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7526 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7529 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7531 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7532 gen_strset for 64bit target.
7534 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7536 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7538 2004-08-07 Jason Merrill <jason@redhat.com>
7540 Make return in memory explicit.
7541 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7542 (assign_parm_find_data_types): Remove code for old front end
7543 invisible reference handling.
7544 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7545 (expand_function_end): Likewise.
7546 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7548 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7549 (declare_return_variable): Handle DECL_BY_REFERENCE.
7550 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7551 (cp_genericize_r): Use convert_from_reference.
7552 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7553 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7555 * c-common.c (c_warn_unused_result): Check TREE_USED before
7556 warning about a CALL_EXPR with an unused value.
7558 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7560 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7561 to the compiler. Use -fshort-wchar by default.
7563 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7565 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7566 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7568 * doc/invoke.texi (param): Document min-crossjump-insns.
7570 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7573 * c.opt (Wmissing-field-initializers): New option.
7574 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7575 * c-typeck.c (pop_init_level): Guard the missing field warning with
7576 warn_missing_field_initializers rather than extra_warnings.
7577 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7578 some of the explanation from...
7579 (-Wextra): ...here. Say that the missing field warning can be
7580 seperately controlled by -Wmissing-field-initializers.
7582 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7584 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7585 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7586 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7587 * tree.def (ENTRY_VALUE_EXPR): Remove.
7589 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7591 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7592 the places where it is actually needed. Don't use repz; stosb
7593 for -Os with sufficiently small constant sizes.
7594 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7595 of stos{l,q} instructions instead.
7597 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7599 PR tree-optimization/16807
7600 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7601 (iv_subreg, iv_extend): Express value of invariant purely in
7604 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7606 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7607 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7609 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7611 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7612 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7614 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7615 pattern until reload is finished to allow better code generation
7616 and split them completely into separate instrunctions.
7617 (*andsi3_split): New pattern.
7619 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7621 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7622 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7623 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7624 * tree.h (handle_dll_attribute): Declare. Test
7625 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7626 * c-common.h (c_determine_visibility): Declare.
7627 * c-common.c (c_determine_visibility): New function.
7628 * c-decl.c (finish_decl): Use it.
7629 (finish_function): Likewise.
7630 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7631 zero, by default. Use #if, not #ifdef, to test it.
7632 * config/arm/arm.c (arm_attribute_table): Use
7633 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7635 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7636 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7638 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7639 * config/i386/i386.c (ix86_attribute_table): Use
7640 handle_dll_attribute for dllimport/dllexport. Test
7641 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7642 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7643 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7645 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7647 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7649 * doc/extend.texi (dllexport): Clarify and correct documentation.
7650 (dllimport): Likewise.
7651 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7652 handle_dll_attribute.
7654 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7656 * tree-ssa-loop-manip.c: New file.
7657 * Makefile.in (tree-ssa-loop-manip.o): Add.
7658 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7660 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7662 (tree_ssa_loop_done): Verify loop closed ssa form.
7663 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7665 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7667 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7668 pa_asm_output_aligned_local): New functions.
7669 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7670 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7671 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7672 pa_asm_output_aligned_common.
7673 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7674 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7675 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7676 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7677 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7678 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7679 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7680 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7683 2004-08-05 Andrew Pinski <apinski@apple.com>
7685 * objc/objc-act.c (build_objc_string_object): Mark the address
7686 expression as constant.
7688 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7690 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7691 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7692 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7694 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7696 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7697 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7698 out, and associated obsolete comments.
7700 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7702 * tree.h (force_fit_type): Return a tree, take three flags.
7703 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7704 TREE_CONSTANT_OVERFLOW here.
7705 (int_const_binop, const_binop): Adjust.
7706 (size_int_type): Do sign extension here.
7707 (fold_convert_const, optimize_bit_field_compare,
7708 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7709 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7710 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7712 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7714 PR tree-optimization/16864
7715 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7716 for ssa names without default_def.
7718 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7720 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7721 frame pointer, restore eax with an ebp-relative address.
7723 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7726 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7727 * c-common.h (make_rtl_for_local_static): Delete.
7728 * c-decl.c (shadow_tag_warned): Clean up comment.
7729 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7730 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7731 * c-semantics.c (make_rtl_for_local_static): Delete.
7732 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7733 (init_block_clear_fn): Likewise.
7734 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7735 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7736 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7737 * tree.h (make_decl_rtl): Remove second parameter.
7738 (set_user_assembler_name): New.
7739 * varasm.c (set_user_assembler_name): New.
7740 (make_decl_rtl): Remove second parameter. Update callers in many
7743 2004-08-05 Adam Nemet <anemet@lnxw.com>
7745 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7746 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7748 * gthr-lynx.h: New file.
7749 * config/lynx-ng.h: Remove file.
7750 * config/lynx.h: Update to LynxOS 4.0.
7751 * config/t-lynx: New file.
7752 * config/i386/lynx-ng.h: Remove file.
7753 * config/i386/lynx.h: Update to LynxOS 4.0.
7754 * config/rs6000/lynxbase.h: Remove file.
7755 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7756 * config/rs6000/t-lynx: New file.
7757 * doc/install.texi (Options specification): Remove reference to
7758 LynxOS from systems where --with-gnu-as makes a difference.
7760 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7762 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7764 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7766 (c_cpp_builtins): Call it.
7767 * doc/cpp.texi: Update.
7769 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7771 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7774 2004-08-04 Jan Hubicka <jh@suse.cz>
7776 * basic-block.h (profile_staus): New global variable.
7777 * cfg.c (profile_status): Declare.
7778 (check_bb_profile): Break out from ....; use profile_status
7779 (dump_flow_info): ... here.
7780 * cfgbuild.c (find_basic_blocks): Set profile_status.
7781 * cfgexpand.c (tree_expand_cfg): Likewise.
7782 * predict.c (estimate_probability): Likewise.
7783 * profile.c (branch_prob): Likewise.
7784 * tree-cfg.c (build_tree_cfg): Likewise.
7785 (dump_function_to_file): Use check_bb_profile.
7786 * tree-pretty-print (dump_bb_header): Likewise.
7787 * tree-profile.c (do_tree_profiling): Cleanup.
7789 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7791 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7792 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7793 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7794 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7795 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7796 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7797 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7798 (ggc-none.o, errors.o): Move rule to generators section;
7799 correct dependencies.
7800 (min-insn-modes.o): Move rule to generators section; remove
7801 unnecessary explicit command; correct dependencies.
7802 (print-rtl.o, print-rtl1.o): Correct dependencies.
7803 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7804 (mostlyclean): Update.
7806 * errors.c: Include bconfig.h not config.h. Correct comment.
7807 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7808 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7809 * print-rtl.c: Don't include tm_p.h.
7811 * rtl.h: Move forward-decl of struct function down where it's
7812 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7813 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7815 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7816 Jeff Law <law@redhat.com>
7818 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7819 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7820 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7821 manipulate the duplicated ssa names.
7822 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7823 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7824 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7826 (release_ssa_name): Do not release ssa names that may have multiple
7828 * tree.h (release_ssa_name_force, mark_for_rewrite,
7829 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7830 marked_ssa_names): Declare.
7831 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7832 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7833 Update call to rewrite_ssa_into_ssa.
7835 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7837 * defaults.h (TARGET_DECLSPEC): New macro.
7838 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7839 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7840 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7841 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7843 (TARGET_DECLSPEC): Define.
7844 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7846 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7848 (TARGET_DECLSPEC): Define.
7849 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7851 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7853 * doc/tm.texi (TARGET_DECLSPEC): Document.
7855 * doc/extend.texi: Fix typo in comment.
7857 2004-08-04 Paul Brook <paul@codesourcery.com>
7859 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7860 (TARGET_CXX): Use it.
7861 * target.h (struct gcc_target): Add cdtor_returns_this.
7862 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7863 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7864 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7866 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7868 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7869 low/high pair. Do range checking directly.
7870 (interpret_integer): Adjust.
7872 2004-08-04 Nick Clifton <nickc@redhat.com>
7874 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7876 * doc/invoke.texi: Document this new switch and also the -mrenesas
7879 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7881 * cfglayout.c (insn_locators_initialize): Update the current
7882 location before initializing a location.
7884 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7886 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7887 (dbxout_function_end): Return after emitting the "Lscope" symbol
7888 under the same conditions that this function formerly wasn't called.
7889 Add explanatory comments.
7892 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7896 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7897 functions, broken out of dbxout_block.
7898 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7899 stabs too, if it contains symbols. Use the begin_label and
7900 the Lscope label (emitted by dbxout_function_end) for the
7901 range of this block.
7903 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7905 * doc/install.texi: Update autoconf version requirements.
7907 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7909 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7910 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7911 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7912 * regclass.c (record_reg_classes): Likewise.
7913 * reload.c (find_reloads): Likewise.
7914 * reload1.c (reload): Likewise.
7916 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7918 * gensupport.c (init_md_reader_args_cb): Renamed from
7919 init_md_reader_args. Add third option, callback function for
7920 parsing program-specific options. Add diagnosis of incorrect
7921 number of input files.
7922 (init_md_reader): Fold into init_md_reader_args_cb.
7923 (init_md_reader_args): Now a thin wrapper around
7924 init_md_reader_args_cb.
7925 * gensupport.h: Update prototypes.
7927 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7928 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7929 * genrecog.c: No need to diagnose lack of an input file;
7930 init_md_reader_args will handle it.
7931 * genconditions.c: Likewise, and use init_md_reader_args.
7932 * genconstants.c: Likewise, and no need to call read_md_rtx.
7934 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7936 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7939 2004-08-03 Mike Stump <mrs@apple.com>
7941 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7943 * doc/invoke.texi (Darwin Options): Update to reflect above.
7945 2004-08-03 Roger Sayle <roger@eyesopen.com>
7948 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7949 truncations, not just global truncations.
7951 2004-08-03 Andrew Pinski <apinski@apple.com>
7954 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7956 2004-08-03 Paul Brook <paul@codesourcery.com>
7958 * gcc/doc/install.texi: Document MPFR requirement.
7960 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7962 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7963 and mmap() explicitly instead of relying on preset autoconf cache
7965 * configure: Regenerate.
7967 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7970 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7972 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7973 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7976 * config/i386/t-gmm_malloc: New file.
7977 * config/i386/t-pmm_malloc: Likewise.
7979 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7981 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7982 Tanguy Fautrà <tfautre@pandora.be>
7984 * config/i386/pmm_malloc.h: New file.
7986 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7988 * config/i386/gmm_malloc.h: New file.
7990 2004-08-03 Dale Johannesen <dalej@apple.com>
7992 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7993 * c-common.c: Include opts.h.
7994 (c_common_get_alias_set): Fix check for a single input file.
7995 * toplev.c: Remove current_file_decl.
7998 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8000 * config.gcc (arm*-*-symbianelf*): New target.
8001 * config/arm/symbian.h: New file.
8003 * gthr-gnat.c: Add visibility #pragmas.
8004 * gthr-gnat.h : Likewise.
8006 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8007 (__ffsDI2): Likewise.
8008 (__clzSI2): Likewise.
8009 (__ctzSI2): Likewise.
8010 (__ctzDI2): Likewise.
8011 (__popcountSI2): Likewise.
8012 (__popcountDI2): Likewise.
8013 (__paritySI2): Likewise.
8014 (__parityDI2): Likewise.
8015 * libgcc2.h: Add visibility #pragmas.
8016 (__clzDI2): Add prototype.
8017 (__clzSI2): Likewise.
8018 (__ctzSI2): Likewise.
8019 (__ffsDI2): Likewise.
8020 (__ffsSI2): Likewise.
8021 (__ctzDI2): Likewise.
8022 (__popcountSI2): Likewise.
8023 (__popcountDI2): Likewise.
8024 (__paritySI2): Likewise.
8025 (__parityDI2): Likewise.
8026 * unwind-dw2-fde.h: Add visibility #pragmas.
8027 * unwind.h: Likewise.
8029 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8030 Dale Johannesen <dalej@apple.com>
8031 Roger Sayle <roger@eyesopen.com>
8033 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8034 constants more accurately. Adjust costs for FMA instructions.
8035 Add cases for most logical and float operations. Recurse into
8038 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8040 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8042 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8044 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8045 conflicts to regs_invalidated_by_call.
8047 2004-08-03 Paul Brook <paul@codesourcery.com>
8049 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8051 2004-08-03 Jan Hubicka <jh@suse.cz>
8053 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8056 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8058 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8059 arm968es, arm10e, arm1020e, arm1022e.
8060 * invoke.texi: Update list of ARM cores.
8061 * arm-tune.md: Regenerate.
8063 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8065 * arm/gentune.sh: New file.
8066 * arm/t-arm: New file.
8067 * arm/arm-tune.md: New file (autogenerated).
8068 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8069 * arm.md (attribute tune): Delete. Include arm-tune.md.
8071 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8073 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8074 penultimate parameter. All callers adjusted.
8075 (struct prefix_list): Remove used_flag_ptr.
8076 (find_a_file): Do not set *pl->used_flag_ptr.
8077 (warn_B, warn_std_ptr): Remove.
8079 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8080 Mostafa Hagog <mustafa@il.ibm.com>
8082 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8084 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8086 * dwarf2out.c (output_call_frame_info): Don't change data format
8087 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8088 label. Use 'true' not '1'.
8089 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8092 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8094 * gdbinit.in: Reflect previous changes to rtunion_def.
8096 2004-08-02 Roger Sayle <roger@eyesopen.com>
8098 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8099 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8101 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8103 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8105 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8106 from "class" to "bt_class".
8108 2004-08-02 Paul Brook <paul@codesourcery.com>
8110 PR rtl-optimization/15068
8111 * flow.c (init_propagate_block_info): Check condition is reversible.
8113 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8115 * gengtype.h (options::info): Change type to const char *.
8116 (enum gc_used_enum): Move out of struct type scope.
8117 * gengtype.c (create_option): Convert initializer for option::info to
8119 (adjust_field_type, walk_type, write_func_for_structure,
8120 write_root, write_roots): Remove pointless cast.
8122 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8124 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8126 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8128 * rtl.h (union rtunion_def): Have all members start with the
8130 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8131 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8132 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8133 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8135 * gengtype.c (adjust_field_rtx_def): Likewise.
8136 * rtlanal.c (loc_mentioned_in_p): Likewise.
8138 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8140 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8141 Replace uses of mips/elf64.h with mips/elf.h
8142 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8143 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8144 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8145 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8146 (HANDLE_SYSV_PRAGMA): Delete.
8147 (ASM_OUTPUT_DEF): Fix formatting.
8148 * config/mips/elf64.h: Delete.
8150 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8152 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8153 symbol+offset operand to have its offset be zero mod 0x3fff
8154 when GOT entries are in use. Clarify logic in SYMBOL_REF
8155 case. Clarify comments.
8156 (ia64_expand_load_address): Split a symbol+offset load when
8157 the offset is nonzero mod 0x3fff, not 0x1fff.
8159 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8161 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8162 if trying to *store* to a non-offsettable address.
8163 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8164 a nonoffsettable address.
8165 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8167 (movti_string): Don't move GPRs to a nonoffsettable address.
8168 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8170 2004-08-02 Ben Elliston <bje@au.ibm.com>
8173 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8175 2004-08-01 Richard Henderson <rth@redhat.com>
8177 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8178 variable sized types.
8180 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8182 * doc/invoke.texi: In the MIPS options section, remove the passage
8183 saying that -mexplicit-relocs is usually disabled for -mabicalls
8184 -fno-unit-at-a-time.
8185 * config/mips/mips.c (override_options): Remove the code that enforced
8188 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8190 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8191 an in-range offset and one for an out-of-range offset. Wrap the latter
8192 in .set macro/.set nomacro if it's inside a .set nomacro block.
8194 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8196 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8197 (mips_restore_gp): Declare.
8198 * config/mips/mips.c (mips_add_offset): Add a scratch register
8199 argument. Reimplement in rtl only, reusing MIPS16 logic from
8200 mips_output_mi_thunk.
8201 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8203 (mips_gp_save_slot): Delete.
8204 (mips_restore_gp): New function.
8205 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8206 * config/mips/mips.md (exception_receiver): Turn into a
8207 define_insn_and_split. Use mips_restore_gp to do the split.
8208 (call_internal, call_value_internal, call_value_multiple_internal): Use
8209 mips_restore_gp to restore $gp.
8211 2004-07-31 Andrew Pinski <apinski@apple.com>
8214 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8216 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8218 * c-decl.c (diagnose_mismatched_decls): Give error for external
8219 redeclaration of identifier declared with no linkage, not just
8220 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8221 error for redeclaration with no linkage.
8223 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8224 Fariborz Jahanian <fjahanian@apple.com>
8226 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8227 non-offsettable addresses even for DImode.
8228 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8229 being moved into multiple GPRs.
8231 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8233 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8234 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8236 * config/rs6000/darwin-ldouble.c (isless): New macro.
8238 (nonfinite): New macro.
8240 (_xlqadd): Completely rewrite.
8241 (_xlqmul): Correct overflow handling.
8242 (_xlqdiv): Correct overflow handling.
8243 * config/rs6000/darwin-ldouble-format: New file.
8245 2004-07-30 Roger Sayle <roger@eyesopen.com>
8246 Richard Henderson <rth@redhat.com>
8248 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8249 9 into the equivalent lea instruction.
8251 2004-07-30 Richard Henderson <rth@redhat.com>
8253 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8254 with DECL_INITIAL if fb_lvalue.
8255 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8256 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8258 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8260 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8262 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8263 pointer escapes through a function call, assume that the
8264 callee will dereference it.
8265 (add_pointed_to_var): Assume that VALUE is always an
8267 (collect_points_to_info_r): Only call add_pointed_to_var if
8268 the value is an ADDR_EXPR.
8270 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8272 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8273 alias set of the inner type of ARRAY_TYPEs.
8275 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8277 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8278 setting a non-register to UNDEFINED right before the call to
8281 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8283 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8285 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8287 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8288 comparing points-to sets of different pointers, make sure the
8289 second pointer is actually referenced in the code.
8291 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8293 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8294 (got_symbolic_operand): Remove unreachable code.
8295 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8296 setjmp_operand; add entry for tls_symbolic_operand.
8297 * config/ia64/ia64-protos.h: Remove all prototypes of
8298 predicate functions.
8300 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8302 * c-common.h (lang_post_pch_load): New variable.
8303 * c-pch.c (lang_post_pch_load): Define it.
8304 (c_common_read_pch): Use it.
8305 * cgraphunit.c (record_call_1): Give the front end a chance to
8306 record additional needed entities when a variable is marked as
8308 * tlink.c (recompile_files): Robustify.
8309 (scan_linker_output): If a symbol is assigned to a file,
8310 but after recompilation is not present there, issue an error
8313 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8315 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8316 Take orig_loop argument and pass it to set_level.
8317 (schedule_sm): Pass the correct orig_loop to force_move_till.
8319 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8321 * cfgloop.c (update_latch_info): Update dominator of the new block.
8322 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8324 * dominance.c (verify_dominators): Check that the dominance tree is
8326 (recount_dominator): Ignore unreachable blocks.
8327 (iterate_fix_dominators): Cleanup old dominance information before
8330 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8332 * tree-ssa-operands.c (get_expr_operands): Revert changes
8333 to ADDR_EXPR processing introduced by:
8334 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8335 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8337 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8339 * doc/implement-c.texi: Add C90 subclause references. Point to
8340 preprocessor documentation instead of duplicating it. Add points
8341 only present in C90. Fill in documentation for all points.
8343 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8345 * pa.c (output_movb): Correct typo.
8347 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8349 * ra.h (single_reg_in_regclass): Declare.
8350 * ra.c (single_reg_in_regclass): Define.
8351 (first_hard_reg): New.
8352 (init_ra): Initialize single_reg_in_regclass.
8353 * ra-colorize.c (ok_class): New.
8354 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8356 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8358 * gcov-io.h: Allow zero tag as EOF indicator.
8359 (gcov_is_eof): Remove.
8360 (gcov_truncate): Remove.
8361 * gcov-io.c (gcov_seek): Always SEEK_SET.
8362 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8364 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8365 * gcov-dump.c (dump_file): Likewise.
8366 * gcov.c (read_graph_file, read_count_file): Likewise.
8368 * c-decl.c (complete_array_type): Don't gratuitously copy
8369 maxindex. Check it always has a type.
8371 2004-07-29 Steven Bosscher <stevenb@suse.de>
8373 * rtl.c (currently_expanding_to_rtl): New.
8374 * rtl.h (currently_expanding_to_rtl): Export it.
8375 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8377 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8379 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8380 with currently_expanding_to_rtl.
8381 * config/sh/sh.md: Likewise.
8382 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8384 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8386 Introduce sh2a support.
8387 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8388 * config.gcc: Build multilibs for sh2a and sh2a-single by
8390 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8391 default. Split their tests out of the corresponding SH4
8393 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8395 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8396 * config.gcc: Handle sh2a multilibs and cpu selection.
8397 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8398 * config/sh/t-mlib-sh2a: New.
8399 * config/sh/t-mlib-sh2a-nofpu: New.
8400 * config/sh/t-mlib-sh2a-single: New.
8401 * config/sh/t-mlib-sh2a-single-only: New.
8402 2004-07-09 Nick Clifton <nickc@redhat.com>
8404 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8405 -ml and -m2a are used together.
8406 2004-03-23 DJ Delorie <dj@redhat.com>
8407 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8408 when we have a double-sized FPU.
8409 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8410 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8412 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8413 -msh2a-single and -msh2a-single-only
8414 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8415 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8417 2004-02-20 DJ Delorie <dj@delorie.com>
8418 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8419 2004-02-20 Fred Fish <fnf@redhat.com>,
8420 Corinna Vinschen <vinschen@redhat.com>
8421 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8422 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8423 2004-02-18 DJ Delorie <dj@redhat.com>
8424 * config/sh/sh.c (broken_move): Add support for movi20.
8425 * config/sh/sh.h: Likewise.
8426 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8427 * config/sh/sh.md (udivsi3_sh2a): New.
8432 (ashlsi3_sh2a): New.
8433 (ashrsi3_sh2a): New.
8434 (lshrsi3_sh2a): New.
8435 (movsi_i): Disable for sh2a.
8436 (movsi_ie): Add movi20.
8437 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8438 sh2a, for -m2a-nofpu mode.
8439 2004-02-13 DJ Delorie <dj@redhat.com>
8440 * config/sh/lib1funcs.asm: Handle double vs single better.
8441 * config/sh/sh.h: Likewise.
8442 2004-02-09 DJ Delorie <dj@redhat.com>
8443 * config/sh/crt1.asm: Add support for sh2a.
8444 * config/sh/elf.h: Likewise.
8445 * config/sh/lib1funcs.asm: Likewise.
8446 * config/sh/sh.c: Likewise.
8447 * config/sh/sh.md: Likewise.
8448 * config/sh/sh.h: Likewise.
8449 * config/sh/t-sh: Likewise.
8451 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8453 * config/frv/frv.md (movqi_internal, movhi_internal,
8454 movsi_internal): Add backup alternatives for memory inputs.
8456 2004-07-28 Matt Austern <austern@apple.com>
8458 * config/darwin.c (darwin_one_byte_bool): New global variable.
8459 * config/darwin.h (darwin_one_byte_bool): Declare.
8460 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8461 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8462 value of darwin_one_byte_bool.
8463 * doc/invoke.texi: Document -mone-byte-bool flag.
8465 2004-07-28 Eric Christopher <echristo@redhat.com>
8467 * c-common.c (c_common_unsafe_for_reeval): Delete.
8468 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8469 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8470 * calls.c (fix_unsafe_tree): Delete.
8471 (expand_call): Delete code which used above.
8472 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8473 * expr.c (expand_expr_real_1): Ditto.
8474 * fold-const.c (non_lvalue): Ditto.
8475 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8476 (lhd_unsafe_for_reeval): Ditto.
8477 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8478 * langhooks.h (unsafe_for_reeval): Ditto.
8479 (unsave_expr_now): Adjust comment.
8480 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8481 (estimate_num_insns_1): Ditto.
8482 * tree-pretty-print.c (dump_generic_node): Ditto.
8483 * tree.c (expr_align): Ditto.
8484 (unsave_expr): Delete.
8485 (unsafe_for_reeval): Ditto.
8486 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8487 * tree.def (UNSAVE_EXPR): Delete.
8488 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8490 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8492 * tree.h (enum tls_model): Move ...
8493 * coretypes.h: ... here.
8495 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8497 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8499 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8501 * cse.c (validate_canon_reg): New function, split out from...
8502 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8504 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8506 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8507 return if .GLOBAL_VAR has been created.
8509 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8511 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8512 every variable that may have aliases, not just tags.
8514 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8516 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8517 move_from_CR_eq_bit.
8518 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8521 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8524 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8525 output_e500_flip_eq_bit.
8527 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8528 output_e500_flip_eq_bit.
8529 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8530 output_e500_flip_eq_bit.
8531 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8532 (print_operand): case D. Get to EQ bit.
8534 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8536 * gcov.c (function_summary): Add missing \n.
8538 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8540 Introduce sh4a support.
8541 * config.gcc: Handle sh4a multilibs and cpu selection.
8542 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8543 * config/sh/t-mlib-sh4a: New.
8544 * config/sh/t-mlib-sh4al: New.
8545 * config/sh/t-mlib-sh4a-nofpu: New.
8546 * config/sh/t-mlib-sh4a-single: New.
8547 * config/sh/t-mlib-sh4a-single-only: New.
8548 2004-02-20 DJ Delorie <dj@redhat.com>
8549 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8550 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8551 2003-08-22 Eric Christopher <echristo@redhat.com>
8552 * config/sh/sh4a.md: Update for chip errata.
8553 2003-08-07 Eric Christopher <echristo@redhat.com>
8554 * config/sh/sh4a.md: New file. sh4a processor description.
8555 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8556 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8558 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8559 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8560 * doc/invoke.texi (SH Options): Document -m4al.
8561 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8562 * config/sh/sh.c (expand_block_move): Remove commented-out code
8563 checked in by mistake.
8564 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8565 single elements from SFmode vectors.
8566 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8568 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8569 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8570 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8571 sh_fsca_int2sf): Remove variable declarations.
8572 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8573 sh_fsca_int2sf): New functions.
8574 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8575 sh_fsca_int2sf_rtx): New static variables.
8576 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8577 sh_fsca_int2sf): Declare.
8578 * config/sh/sh.md: Adjust.
8579 * doc/invoke.texi (SH Options): Document new options.
8580 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8581 compatibility from SH4 code.
8582 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8583 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8585 (memory_movsrc_operand): Renamed to...
8586 (unaligned_load_operand): ... this. Simplified.
8587 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8588 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8589 input operand to SImode, and adjust the others. Introduce
8590 post-increment by peephole.
8591 * config/sh/sh.c (expand_block_move): Give the target address the
8592 same mode as the temp reg.
8593 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8595 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8596 Introduce support for SH4a.
8597 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8598 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8599 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8600 sh_fsca_int2sf): New.
8601 (sh_init_builtins): Initialize them.
8602 (print_operand): Support `d'.
8603 (expand_block_move): Use movua if src is misaligned.
8604 (memory_movsrc_operand): New.
8605 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8606 and one of the SH4 macros.
8607 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8608 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8609 SELECT_SH4A_SINGLE): New.
8610 (TARGET_NONE): Add SH4A_BIT.
8611 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8612 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8613 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8614 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8615 (enum processor_type): Added PROCESSOR_SH4A.
8616 (PREDICATE_CODES): Add memory_movsrc_operand.
8617 * config/sh/sh.md: Removed unused variables.
8618 (attr cpu): Add sh4a.
8619 (attr type): Add movua, fsrra and fsca.
8620 (prefetch): New, for SH4.
8621 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8622 (toggle_sz): Set type to fp.
8623 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8624 (movua, extv, extzv): New.
8625 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8628 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8630 * tree-optimize.c (init_tree_optimization_passes): Schedule
8631 pass_may_alias right after the program is renamed into SSA.
8632 * tree-pass.h (PROP_alias): Define.
8633 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8634 * tree-sra.c (pass_sra): Likewise.
8635 * tree-ssa-ccp.c (pass_ccp): Likewise.
8636 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8637 * tree-ssa-dce.c (pass_dce): Likewise.
8638 * tree-ssa-dom.c (pass_dominator): Likewise.
8639 * tree-ssa-dse.c (pass_dse): Likewise.
8640 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8641 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8642 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8643 * tree-ssa-pre.c (pass_pre): Likewise.
8644 * tree-tailcall.c (pass_tail_recursion): Likewise.
8645 * tree-ssa.c (pass_redundant_phi): Likewise.
8646 * tree-ssa-alias.c (aliases_computed_p): Remove.
8648 (init_alias_info): Do not mark all type tags for renaming
8650 Clear may_aliases from every symbol.
8651 (setup_pointers_and_addressables): If a pointer has not been
8652 dereferenced and it had a type tag, clear it and mark the old
8655 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8657 PR tree-optimization/16705
8658 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8661 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8663 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8666 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8667 don't make another one.
8669 PR optimization/15077
8670 * function.h (struct function): Add field saved_static_chain_decl.
8671 Fix comment for static_chain_decl.
8672 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8673 * tree-inline.h (save_body): Add new arg.
8674 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8677 2004-07-27 Richard Henderson <rth@redhat.com>
8679 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8680 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8681 is_gimple_addressable.
8682 * tree-gimple.c (is_gimple_addressable): Rename from
8683 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8684 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8685 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8686 rename to is_gimple_addressable.
8688 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8690 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8692 2004-07-27 Richard Henderson <rth@redhat.com>
8694 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8697 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8699 * libgcc2.c: Change all conditionals testing
8700 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8701 * libgcc2.h: Likewise.
8702 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8703 TYPE_PRECISION of float80_type to 80.
8704 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8705 of fpreg_type and float80_type to 80.
8706 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8707 * config/m68k/netbsd-elf.h:
8708 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8709 to evaluate to 80 whenever they would formerly have evaluated to 96.
8710 * config/i386/sco5.h: Remove unnecessary redefinition of
8711 LONG_DOUBLE_TYPE_SIZE.
8712 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8713 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8714 XFmode, with a bitsize of 80. Update commentary.
8715 * config/ia64/ia64-modes.def: Likewise.
8716 * config/m68k/m68k-modes.def: Likewise.
8718 2004-07-27 Steven Bosscher <stevenb@suse.de>
8720 * cfgexpand.c (tree_expand_cfg): Fix comment.
8722 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8723 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8725 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8726 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8727 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8728 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8729 here again. Update leading comment.
8730 * rtl.c (rtx_equal_function_value_matters): Remove.
8731 (rtx_equal_p): Don't test for it.
8732 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8735 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8736 * rtl.c (note_insn_name): Likewise.
8737 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8738 * final.c (final_scan_insn): Likewise.
8740 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8741 * passes.c (rest_of_handle_eh): Do it here.
8743 * stmt.c (struct nesting): Remove struct nesting block member.
8744 (struct stmt_status): Remove x_block_start_count field.
8745 (current_block_start_count): Remove.
8747 2004-07-27 Brian Booth <bbooth@redhat.com>
8749 * tree-optimize.c (register_one_dump_file): Update condition that uses
8751 (dup_pass_1): Replace with...
8752 (next_pass_1): This.
8753 (NEXT_PASS): Call next_pass_1.
8755 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8756 (execute_one_pass): Update condition that uses
8758 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8761 2004-07-27 Nick Clifton <nickc@redhat.com>
8763 * config/m32r/m32r.c: Include integrate.h in order to get the
8764 prototype for get_hard_reg_initial_val().
8766 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8767 and tidy up indentation.
8768 (final_presence_set): Use absence_set instead, so that if there is
8769 nothing in the "o" pipe the "s" pipe can be scheduled.
8771 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8773 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8774 don't have PT_VARS nor PT_MALLOC set.
8775 Clear name tag from pointers that have not been dereferenced.
8776 (set_pt_anything, set_pt_malloc): Forward declare.
8777 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8778 not type compatibility when determining if a pointer can be
8781 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8783 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8784 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8785 it to check whether the condition is still valid at the jump insn.
8786 * ifcvt.c (noce_get_condition): Likewise.
8787 (noce_get_alt_condition): Update call to canonicalize_condition.
8788 * loop-iv.c (simplify_using_initial_values): Update call to
8789 get_condition. Remove FIXME.
8790 (check_simple_exit): Update call to get_condition.
8791 * loop-unswitch.c (may_unswitch_on): Likewise.
8792 * loop.c (check_dbra_loop): Likewise.
8793 (canonicalize_condition, get_condition): Add an argument to say whether
8794 the condition must still be valid at INSN.
8795 (get_condition_for_loop): Update call to get_condition. Require that
8796 the condition be valid at INSN.
8797 * predict.c (estimate_probability): Update call to get_condition.
8798 Remove unused earliest parameter.
8799 (expected_value_to_br_prob): Update call to canonicalize_condition.
8801 2004-07-26 Eric Christopher <echristo@redhat.com>
8803 * tree-dfa.c (add_referenced_var): Register initializers of global
8806 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8808 * config/i386/i386.c (function_arg): Always treat 8-
8809 and 16-byte wide vectors the same, even if MMX/SSE
8811 (contains_128bit_aligned_vector_p): Add comment.
8813 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8815 * ra.h (enum node_type): Rename to:
8816 (enum ra_node_type).
8817 * ra-colorize.c: Likewise.
8819 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8821 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8822 after simplifying the jump.
8824 2004-06-26 Richard Henderson <rth@redhat.com>
8826 * calls.c (combine_pending_stack_adjustment_and_call): Make
8827 preferred_unit_stack_boundary argument unsigned. Make
8828 unadjusted_alignment unsigned.
8829 (expand_call): Make preferred_stack_boundary and
8830 preferred_unit_stack_boundary variables unsigned.
8831 * function.c (assign_stack_local_1): Make alignment unsigned.
8832 * function.h (struct function): Make stack_alignment_needed,
8833 preferred_stack_boundary unsigned.
8834 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8835 (ix86_compute_frame_layout): Make stack_alignment_needed,
8836 preferred_alignment variables unsigned.
8837 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8839 2004-07-26 Tom Tromey <tromey@redhat.com>
8841 * tree.h: Fix typo in comment.
8843 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8846 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8847 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8848 (ggc_free): Remove incorrect freeing.
8849 (sweep_pages): Advance PP for large pages. Fix indentation.
8851 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8853 PR rtl-optimization/16643
8854 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8855 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8856 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8857 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8858 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8859 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8860 * rtl.h (tracer): Add a flags parameter.
8861 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8862 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8863 (rest_of_handle_reorder_blocks): Update calls to tracer and
8864 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8865 (rest_of_handle_tracer): Pass 0 to tracer.
8866 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8868 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8871 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8874 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8876 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8877 (BINFO_BASE_ACCESS): Adjust.
8878 (BINFO_BASE_ACCESS_APPEND): New.
8879 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8880 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8881 * dwarf2out.c (gen_member_die): Likewise.
8882 * tree-dump.c (deque_and_dump): Likewise.
8884 2004-07-26 Falk Hueffner <falk@debian.org>
8886 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8889 2004-07-25 Roger Sayle <roger@eyesopen.com>
8891 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8892 value off of the stack if TARGET_USE_FFREEP.
8894 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8896 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8897 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8898 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8899 check on invocation of XRESIZEVEC ().
8901 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8903 * c-common.c (disable_builtin_function): Rename variable n to
8904 new_disabled_builtin.
8905 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8906 Rename local variable old to old_decl.
8907 * gensupport.c (shift_output_template): Rename parameter old to src.
8908 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8909 old_rtx and newx to new_rtx.
8911 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8913 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8915 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8917 * c-lex.c: Likewise.
8919 2004-07-25 Roger Sayle <roger@eyesopen.com>
8921 * fold-const.c (constant_boolean_node): Make extern.
8922 (make_range): Wrap long lines.
8923 (fold_cond_expr_with_comparison): Remove unnecessary call to
8924 pedantic_non_lvalue. Add missing calls to fold_convert.
8925 (fold_truthop): Add missing calls to fold_convert.
8927 * tree.h (constant_boolean_node): Add prototype here.
8928 * builtins.c (expand_builtin_strncmp): Add missing calls to
8930 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8931 Call fold_convert and constant_boolean_node to correct types.
8932 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8933 missing call to fold_convert to correct types.
8935 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8936 Brian Ryner <bryner@brianryner.com>
8940 * c-common.c (c_common_attribute_table): Allow
8941 handle_visibility_attribute to be called for types.
8942 (handle_visibility_attribute) When given a type, set the visibility
8943 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8944 so that we can check later whether the attribute was present. Added
8945 warning if attribute applied to non class type.
8946 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8947 decls and checking that they are consistent.
8948 * common.opt: Added -fvisibility.
8949 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8950 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8951 * flags.h, tree.h: Added assorted support defines for overall patch
8952 * opts.c: Added parsing support for -fvisibility.
8953 * tree.c (build_decl): Set visibility for all decls to be whatever
8954 is in force at that time.
8955 * varasm.c (default_binds_local_p_1): Reworked logic determining
8956 when to make a symbol locally bound.
8957 * doc/invoke.texi: Added documentation for -fvisibility and
8958 -fvisibility-inlines-hidden.
8960 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8962 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8963 * c-common.c: Add missing casts from void * to other types.
8964 * c-decl.c: Likewise.
8965 * c-format.c: Likewise.
8966 * c-lex.c: Likewise.
8967 * c-pragma.c: Likewise.
8968 * c-typeck.c: Likewise.
8969 * defaults.h: Likewise.
8970 * genconstants.c: Likewise.
8971 * gengtype-lex.l: Likewise.
8972 * genmodes.c: Likewise.
8973 * read-rtl.c: Likewise.
8976 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8978 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8979 * c-common.c: Likewise.
8980 * c-decl.c: Likewise.
8981 * c-lang.c: Likewise.
8982 * c-lex.c: Likewise.
8983 * c-opts.c: Likewise.
8984 * c-parse.in: Likewise.
8985 * c-typeck.c: Likewise.
8986 * genconditions.c: Likewise.
8987 * gengtype-lex.l: Likewise.
8988 * gengtype-yacc.y: Likewise.
8989 * gengtype.c: Likewise.
8990 * genmodes.c: Likewise.
8991 * gensupport.c: Likewise.
8992 * read-rtl.c: Likewise.
8993 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8996 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8998 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8999 variable typename to type_name.
9000 * c-lex.c (interpret_float): Likewise.
9002 2004-07-25 Roger Sayle <roger@eyesopen.com>
9004 * convert.c (convert_to_real, convert_to_integer,
9005 convert_to_complex): Replace calls to build with calls to buildN.
9006 * coverage.c (tree_coverage_counter_ref): Likewise.
9007 * dojump.c (do_jump): Likewise.
9008 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9009 * emit-rtl.c (component_ref_for_mem_expr,
9010 set_mem_attributes_minus_bitpos): Likewise.
9011 * explow.c (update_nonlocal_goto_save_area): Likewise.
9012 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9013 expand_mult_add): Likewise.
9014 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9015 store_constructor, get_inner_reference, expand_expr_real_1,
9016 try_casesi, try_tablejump): Likewise.
9017 * function.c (expand_function_start): Likewise.
9018 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9019 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9020 * stor-layout.c (place_union_field, layout_type): Likewise.
9021 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9022 * varasm.c (copy_constant): Likewise.
9024 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9026 * c-common.c: Rename all identifiers named `new'.
9027 * c-decl.c: Likewise.
9028 * gensupport.c: Likewise.
9029 * simplify-rtx.c: Likewise.
9030 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9032 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9035 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9038 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9039 declarations until after calling pushdecl.
9040 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9041 "extern" and not on whether the declaration is initialized.
9043 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9045 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9046 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9047 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9048 "cpplib.h", "c-pragma.h", "c-common.h".
9049 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9050 (solaris_register_pragmas): New functions.
9051 * config/sol2-protos.h: New file.
9052 * config/sol2.c: New file.
9053 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9054 (REGISTER_TARGET_PRAGMAS): New macros.
9055 (solaris_pending_aligns, solaris_pending_inits)
9056 (solaris_pending_finis): New variables.
9057 * config/t-sol2 (sol2-c.o): Update dependencies.
9059 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9060 SUBTARGET_INSERT_ATTRIBUTES.
9061 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9062 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9063 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9064 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9065 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9066 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9067 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9068 * config/sparc/sparc.c (sparc_attribute_table): New.
9069 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9070 SUBTARGET_INSERT_ATTRIBUTES.
9071 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9073 * doc/extend.texi (Solaris Pragmas): New section.
9075 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9077 * c-common.c: Rename all identifiers named `class' to `cl'.
9078 * c-common.h: Likewise.
9079 * c-parse.in: Likewise.
9080 * c-typeck.c: Likewise.
9081 * genmodes.c: Likewise.
9084 * recog.c: Likewise.
9085 * recog.h: Likewise.
9086 * regrename.c: Likewise.
9088 * c-common.c (builtin_function_2): Change type of 5th parameter from
9089 int to enum built_in_function. Change type of 8th parameter from int
9091 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9093 * c-typeck.c (convert_arguments): Change type of formal_prec from
9094 int to unsigned int.
9095 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9096 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9097 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9098 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9099 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9100 iterator to for_all_modes () instead of an enum because enums can't
9101 be incremented in C++.
9104 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9106 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9109 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9111 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9112 Handle ARRAY_RANGE_REF like ARRAY_REF.
9114 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9116 * c-typeck.c (digest_init): Don't allow arrays of signed or
9117 unsigned variants of wchar_t to be initialized by wide string
9118 constants. Do allow arrays of enumerated types compatible with
9119 wchar_t to be initialized by wide string constants. Refine tests
9120 distinguishing wide and narrow strings and arrays. Give specific
9121 error for arrays of other integer types initialized by string
9123 (output_init_element, process_init_element): Check for
9124 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9125 initializing with string constants.
9127 2004-07-25 Richard Henderson <rth@redhat.com>
9129 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9131 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9132 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9133 DECL_IGNORED_P to new decl.
9135 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9137 * config/ia64/ia64.c (general_xfmode_operand)
9138 (destination_xfmode_operand): Delete.
9139 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9140 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9141 and destination_operand.
9143 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9145 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9146 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9148 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9149 Zack Weinberg <zack@codesourcery.com
9152 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9153 redundant-declaration warning the first time a builtin is
9154 declared explicitly.
9156 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9158 * tree.h (staticp): Change return type to bool.
9160 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9162 * c-common.c (c_staticp): Last episode of the staticp saga.
9164 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9166 * c-common.h (c_staticp): Change return type from int to bool.
9167 * tree.c (staticp): Likewise.
9168 * langhooks.h (staticp): Likewise.
9170 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9172 * langhooks-def.h (lhd_staticp): Change return type from int to
9173 bool in prototype to match definition.
9175 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9177 * system.h (bool, true, false): Don't redefine as preprocessor macros
9180 2004-07-24 Roger Sayle <roger@eyesopen.com>
9182 * expmed.c (init_expmed): A signed modulus by a power of two is
9183 considered cheap if its less than or equal to four instructions.
9185 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9187 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9188 GGC_CNEWVAR): New macros.
9190 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9192 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9194 * c-decl.c: Likewise.
9195 * c-format.c: Likewise.
9196 * c-lex.c: Likewise.
9197 * c-opts.c: Likewise.
9198 * c-pragma.c: Likewise.
9199 * c-typeck.c: Likewise.
9200 * gencheck.c: Likewise.
9201 * genconditions.c: Likewise.
9202 * genconfig.c: Likewise.
9203 * genflags.c: Likewise.
9204 * gengtype.c: Likewise.
9205 * gensupport.c: Likewise.
9206 * ggc-none.c: Likewise.
9207 * langhooks.c: Likewise.
9208 * statistics.h: Likewise.
9209 * stub-objc.c: Likewise.
9210 * java/decl.c: Likewise.
9212 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9214 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9215 (symbolic_operand): Fix prototype.
9216 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9217 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9218 use them, change from the "{...}" syntax to the simpler {...}
9220 (*cfv4_extendqisi2): Fix destination predicate.
9221 * config/m68k/m68k-protos.h: Remove various declarations also
9222 generated via PREDICATE_CODES.
9224 2004-07-23 Mike Stump <mrs@apple.com>
9226 * c-typeck.c (convert_for_assignment): Tightened up pointer
9227 converstions that differ in signedness.
9229 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9231 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9233 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9235 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9236 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9238 * gimplify.c (gimplify_compound_lval): Check for no handled
9239 operations, rather than checking for explicit list of nodes.
9240 (is_gimple_addr_expr_arg_or_indirect): New function.
9241 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9242 redundant setting of TREE_INVARIANT.
9243 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9244 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9246 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9248 PR tree-optimization/16688
9249 PR tree-optimization/16689
9250 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9251 unnecessary initialization of 'tag'.
9252 (get_tmt_for): Check that the new type tag has the same alias
9253 set as the pointed-to type.
9254 (group_aliases): Only regular variables need to be removed
9255 from the alias set of a name tag.
9256 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9257 propagation if the two types are not compatible.
9258 (merge_alias_info): Rename from replace_ssa_names_ann.
9260 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9261 the propagation can be done.
9262 Only call merge_alias_info on pointers.
9263 (propagate_value): Likewise.
9264 * tree-ssa-copyrename.c: Include langhooks.h.
9265 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9267 Do not coalesce variables with incompatible types.
9268 (rename_ssa_copies): Call replace_ssa_name_symbol.
9269 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9270 the same type as the underlying _DECL.
9271 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9272 * tree.h (replace_ssa_name_symbol): Declare.
9274 2004-07-23 Richard Henderson <rth@redhat.com>
9277 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9278 unshare it properly.
9279 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9280 the conditional for all non-register types.
9282 2004-07-23 Richard Henderson <rth@redhat.com>
9284 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9285 * expr.h (fix_lexical_addr): Remove.
9286 * function.c (NEED_SEPARATE_AP): Remove.
9287 (fix_lexical_addr): Remove.
9288 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9289 not null decl_function_context.
9290 (create_alias_vars): Likewise.
9291 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9292 (simple_goto_p): Likewise.
9293 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9294 * tree-ssa-ccp.c (get_default_value): Likewise.
9295 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9296 * tree.c (needs_to_live_in_memory): Likewise.
9297 * tree-flow-inline.h (may_be_aliased): Move...
9298 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9299 when TREE_STATIC variables may be addressable.
9301 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9303 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9305 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9307 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9308 bitmap contents if GENERATOR_FILE is defined.
9309 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9310 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9312 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9314 * c-decl.c (start_function): Form composite type of function types
9315 rather than copying type from previous prototype declaration.
9317 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9319 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9320 the const qualifier for the second argument in the C++ functions.
9322 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9323 specific pointer types.
9325 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9326 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9327 for vector bool and/or vector pixel, add C++ and C missing support.
9328 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9329 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9330 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9331 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9332 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9333 missing C++ and C support for vector bool and/or vector pixel.
9334 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9335 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9336 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9337 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9338 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9339 C++ and C types used for vector bool and/or vector pixel.
9340 (vec_st, vec_stl): Add C++ support for vector pixel.
9341 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9342 (vec_all_ne): Add C++ support for vector pixel.
9344 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9345 (vec_vmulesb): Add missing C++ function.
9346 (vec_perm): Fix type of third argument in C++ function.
9347 (vec_vsum4shs): Fix C++ function name.
9348 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9349 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9350 argument passed to the error handler in C macro.
9351 (vec_nmsub): Remove extra parens around argument names in C macro.
9352 (vec_packpx): Add missing parens in C macro.
9354 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9356 * machmode.def: Remove vector modes.
9357 * config/alpha/alpha-modes.def: Add supported vector modes.
9358 * config/arm/arm-modes.def: Likewise.
9359 * config/frv/frv-modes.def: Likewise.
9360 * config/i386/i386-modes.def: Likewise.
9361 * config/rs6000/rs6000-modes.def: Likewise.
9362 * config/sh/sh-modes.def: Likewise.
9364 2004-07-23 Matthias Klose <doko@debian.org>
9366 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9367 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9368 * config.h: Regenerate.
9369 * configure: Likewise.
9371 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9373 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9374 generated SYMBOL_REFs for labels.
9375 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9377 (machopic_stub_name): Remove.
9378 (machopic_indirection_name): New function.
9379 (machopic_mcount_stub_name): Likewise.
9380 (machopic_classify_name): Remove.
9381 (machopic_function_base_sym): New function.
9382 (machpoic_classify_symbol): Likewise.
9383 (machopic_classify_ident): Remove.
9384 (machopic_define_ident): Likewise.
9385 (machopic_define_name): Likewise.
9386 (machopic_name_defined_p): Likewise.
9387 (machopic_ident_defined_p): Likewise.
9388 (darwin_strip_name_encoding): Likewise.
9389 (machopic_define_symbol): New function.
9390 * config/darwin.c (hashtab.h): Include.
9391 (machopic_defined_list): Remove.
9392 (machopic_classify_ident): Likewise.
9393 (machopic_classify_name): Likewise.
9394 (machopic_ident_defined_p): Likewise.
9395 (machopic_define_ident): Likewise.
9396 (machopic_define_name): Likewise.
9397 (machopic_symbol_defined_p): New function.
9398 (machopic_classify_symbol): Likewise.
9399 (machopic_data_defined_p): Use machopic_classify_symbol.
9400 (machopic_define_symbol): New function.
9401 (machopic_function_base_sym): New function.
9402 (machopic_non_lazy_pointers): Remove.
9403 (machopic_non_lazy_ptr_name): Likewise.
9404 (machopic_stubs): Likewise.
9405 (machopic_stub_name): Likewise.
9406 (NON_LAZY_POINTER_SUFFIX): New macro.
9407 (STUB_SUFFIX): Likewise.
9408 (machopic_indirection): New structure.
9409 (machopic_indirections): New variable.
9410 (machopic_indirection_hash): New function.
9411 (machopic_indirection_eq): Likewise.
9412 (machopic_indirection_name): Likewise.
9413 (machopic_mcount_stub_name): New function.
9414 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9416 (machopic_indirect_data_reference): Rework to use new functions.
9417 (machopic_indirect_call_target): Likewise.
9418 (machopic_legitimize_pic_address): Likewise.
9419 (machopic_output_indirection): New function.
9420 (machopic_finish): Use it.
9421 (machopic_operand_p): Rework to use new functions.
9422 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9423 (darwin_strip_name_encoding): Remove.
9424 (update_non_lazy_ptrs): Remove.
9425 (update_stubs): Likewise.
9426 (darwin_non_lazy_pcrel): Use new functions.
9427 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9428 (ASM_OUTPUT_LABELREF): Likewise.
9429 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9430 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9431 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9432 (TARGET_STRIP_NAME_ENCODING): Do not use
9433 darwin_strip_name_encoding.
9434 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9435 darwin_strip_name_encoding.
9436 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9437 machopic_mcount_stub_name.
9438 * config/i386/i386.c (x86_output_mi_thunk): Use
9439 machopic_indirection_name, not machopic_stub_name.
9440 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9441 machopic_function_base_sym.
9442 (print_operand): Use machopic_classify_symbol.
9443 (rs6000_emit_prologue): Use machopic_function_base_sym.
9444 (output_profile_hook): Do not use machopic_stub_name.
9445 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9447 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9450 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9453 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9455 * doc/implement-c.texi: New file.
9456 * doc/extend.texi (C Implementation): Move to there.
9457 * doc/gcc.texi: Include implement-c.texi.
9458 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9460 2004-07-22 Jason Merrill <jason@redhat.com>
9462 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9464 * tree-inline.c (setup_one_parameter): Likewise.
9466 2004-07-22 Brian Booth <bbooth@redhat.com>
9468 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9469 (substitute_and_fold): Propigate into VUSE operands when possible.
9470 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9471 (cp_lattice_meet): Handle merging of latticevalues when
9472 UNKNOWN_VAL is present.
9473 (visit_stmt): Visit assignments with V_MUST_DEFs.
9474 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9475 (ccp_fold): Deal with RHS' that are constant and virtual.
9476 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9477 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9478 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9479 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9480 computing immediate uses.
9481 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9483 (replace_vuse_in): New function.
9484 (likely_value): Add check of vuse operands.
9485 (get_default_value): Set the default value of virtually defined
9486 variables to UKNOWN_VAL instead of VARYING.
9488 2004-07-22 Richard Henderson <rth@redhat.com>
9490 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9492 2004-07-22 Richard Henderson <rth@redhat.com>
9494 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9495 variables due to conditional compilation.
9497 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9499 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9500 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9501 Release SSA names that have been re-renamed.
9502 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9504 * tree-ssa-alias.c (init_alias_info): If aliases have been
9505 computed before, clear existing alias information.
9506 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9507 If the new name tag for a pointer is different than the one it
9508 had before, mark the old tag for renaming.
9509 (replace_may_alias): New function.
9510 (group_aliases): Call it.
9511 (setup_pointers_and_addressables): Always call get_tmt_for.
9512 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9514 (set_pt_anything): New local function.
9515 (set_pt_malloc): New local function.
9516 (merge_pointed_to_info): Don't merge pointed-to variables from
9517 the original pointer if the destination is pointing to an
9519 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9520 (add_pointed_to_var): Do not add a variable to the points-to
9521 set if the pointer is already pointing to anywhere.
9522 (collect_points_to_info_r): If the defining statement is a PHI
9523 node, only merge pointed-to information if the argument has
9524 already been visited.
9525 (get_tmt_for): Only create a new tag if the pointer didn't
9527 (dump_alias_info): Emit more information.
9528 (dump_points_to_info_for): Likewise.
9529 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9530 try to get the annotation of an SSA_NAME.
9531 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9532 alias sets when checking is enabled.
9533 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9534 (eliminate): Mark basic blocks that will need
9535 EH information cleaned up.
9536 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9538 Initialize need_eh_cleanup.
9539 (fini_pre): Call tree_purge_all_dead_eh_edges and
9540 cleanup_tree_cfg if needed.
9541 Free need_eh_cleanup.
9542 * tree-ssa.c (verify_ssa_name): New function.
9543 (verify_def): Call it.
9544 Re-arrange to avoid printing too many error messages.
9545 (verify_use): Likewise.
9546 (verify_phi_args): Likewise.
9547 (verify_flow_insensitive_alias_info): New function.
9548 (verify_flow_sensitive_alias_info): New function.
9549 (verify_alias_info): New function.
9550 (verify_ssa): Call verify_alias_info.
9551 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9553 Re-arrange to avoid printing too many error messages.
9554 * tree-ssanames.c (make_ssa_name): Clear
9555 SSA_NAME_IN_FREE_LIST.
9556 (release_ssa_name): Never release a default definition.
9557 (release_defs): New function.
9558 * tree.h: Declare it.
9559 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9561 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9563 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9564 If true, do a depth-first search. Do a breadht-first search,
9566 (walk_use_def_chains): Add new argument IS_DFS.
9568 * tree-flow.h (walk_use_def_chains): Update prototype.
9570 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9572 * config/cris/cris.md: Tweak formatting.
9573 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9574 (mover2side, moverside, movemside, movei, op3, andu): Replace
9575 live define_peephole:s with define_peephole2 near-equivalents.
9577 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9579 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9580 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9581 "*mov_sidesi_mem" respectively.
9583 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9585 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9586 (gimplify_build1): Move from tree-complex.c do_unop.
9587 (gimplify_build2): Move from tree-complex.c do_binop.
9588 (gimplify_build3): New.
9589 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9590 Adjust throughout to call the functions above.
9591 * tree-flow.h: Declare the functions above.
9592 * tree-nested.c (gimplify_val): Rename to...
9593 (tsi_gimplify_val): ... this.
9595 * Makefile.in (tree_complex.o): Update dependencies.
9596 (stor-layout.o): Depend on regs.h.
9597 * c-common.c (handle_vector_size_attribute): Update for
9598 vector types without corresponding vector modes.
9599 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9600 a corresponding vector mode is not available.
9601 * print-tree.c (print_node): Print nunits for vector types
9602 * regclass.c (have_regs_of_mode): New.
9603 (init_reg_sets_1): Initialize it and use it instead
9604 of allocatable_regs_of_mode.
9605 * regs.h (have_regs_of_mode): Declare it.
9606 * stor-layout.c (layout_type): Pick a mode for vector types.
9607 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9608 build_replicated_const, do_unop, do_binop, do_plus_minus,
9609 do_negate, expand_vector_piecewise, expand_vector_parallel,
9610 expand_vector_addition, expand_vector_operations_1,
9611 expand_vector_operations, tree_lower_operations,
9612 pass_lower_vector_ssa, pass_pre_expand): New.
9613 (expand_complex_operations, pass_lower_complex): Remove.
9614 * tree-optimize.c (init_tree_optimization_passes): Adjust
9615 pass ordering for changes in tree-complex.c.
9616 * tree-pass.h: Declare new passes.
9617 * tree.c (finish_vector_type): Remove.
9618 (make_vector_type): New.
9619 (build_vector_type_for_mode, build_vector_type): Rewritten.
9620 * tree.def (VECTOR_TYPE): Document where the number of
9622 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9623 (make_vector): Remove declaration.
9625 2004-07-21 Richard Henderson <rth@redhat.com>
9627 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9628 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9629 (remove_useless_vars): Dump debugging info.
9630 (expand_used_vars): Move ...
9631 * cfgexpand.c (expand_used_vars): ... here. Make static.
9632 * tree-flow-inline.h (set_is_used): New.
9633 (set_default_def): Use get_var_ann.
9634 * tree-flow.h: Update decls.
9635 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9636 (create_ssa_var_map): Use it.
9637 * tree-ssa.c (set_is_used): Remove.
9639 2004-07-22 Ben Elliston <bje@au.ibm.com>
9641 * gdbinit.in: Set a breakpoint on internal_error.
9643 2004-07-21 Richard Henderson <rth@redhat.com>
9645 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9646 to create a new basic block.
9648 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9651 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9652 return type on function definitions. Move other warnings for
9653 qualified return type to -Wreturn-type. Do not condition any such
9654 warnings on -pedantic. Update comments.
9655 (start_function): Only copy function type from previous prototype
9656 declaration if return types are compatible.
9657 * c-typeck.c (function_types_compatible_p): Don't condition
9658 warning for incompatibility of volatile qualifiers on the return
9659 type on -pedantic. Update comment.
9660 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9662 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9664 * c-typeck.c (set_init_index): Require designator to be of integer
9667 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9670 * c-parse.in (init): Change to exprtype.
9671 (primary): Set original_code for STRING to STRING_CST.
9672 Call maybe_warn_string_init for compound literals.
9673 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9675 * c-tree.h (maybe_warn_string_init): New.
9676 (pop_init_level, process_init_element): Use struct c_expr.
9677 (struct c_expr): Update comment.
9678 * c-typeck.c (maybe_warn_string_init): New function.
9679 (digest_init): Call it. Additional parameter strict_string. All
9681 (output_init_element): Likewise.
9682 (struct constructor_stack): Use struct c_expr for
9684 (really_start_incremental_init, push_init_level): Update.
9685 (pop_init_level): Update. Return struct c_expr.
9686 (process_init_level): Update. Take struct c_expr argument.
9688 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9690 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9693 2004-07-21 Eric Christopher <echristo@redhat.com>
9695 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9697 * c-decl.c (pop_scope): Ditto.
9698 * calls.c (expand_call): Remove call to current_nesting_level,
9699 update comment accordingly. Remove calls to expand_start_target_temps
9700 and expand_end_target_temps.
9701 * cfgexpand.c (construct_init_block): Remove call to
9702 expand_start_bindings_and_block.
9703 (construct_exit_block): Remove call to expand_end_bindings.
9704 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9705 (expand_expr_real_1): Ditto. Fix formatting.
9706 (expand_vars): Delete.
9707 * stmt.c (POPSTACK): Remove block_stack.
9708 (stmt_status): Remove x_block_stack.
9709 (block_stack): Delete.
9710 (expand_start_bindings_and_block): Ditto.
9711 (expand_start_target_temps): Ditto.
9712 (expand_end_target_temps): Ditto.
9713 (current_nesting_level): Ditto.
9714 (warn_about_unused_variables): Ditto.
9715 (expand_end_bindings): Ditto.
9716 * tree.h: Remove declarations for above.
9718 2004-07-21 Steven Bosscher <stevenb@suse.de>
9720 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9721 * rtl.c (note_insn_name): Likewise.
9722 * print-rtl.c (print_rtx): Don't print it.
9723 * cfgrtl.h (can_delete_note_p): Don't handle it.
9724 (rtl_delete_block): Likewise.
9725 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9726 (rest_of_compilation): Don't call it.
9727 * predict.c (process_note_predictions, process_note_prediction,
9728 note_prediction_to_br_prob): Remove.
9729 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9730 * stmt.c (return_prediction): Remove.
9731 (expand_value_return): Don't call it. Don't add prediction
9732 notes for return statements.
9734 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9736 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9739 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9741 * c-common.c (vector_types_convertible_p): Use vector types'
9742 TYPE_SIZE and TREE_TYPE instead of their mode.
9743 * convert.c (convert_to_integer): Likewise.
9744 (convert_to_vector): Likewise.
9745 * fold-const.c (fold_convert): Likewise.
9746 * varasm.c (output_constant): Likewise.
9747 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9748 Allow a VECTOR_TYPE initializer to be made of several vectors.
9749 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9750 of cleared and need_to_clear, and use fold_convert.
9751 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9754 2004-07-20 Richard Henderson <rth@redhat.com>
9756 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9757 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9759 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9761 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9762 enormous cost if not TARGET_HARD_MUL.
9764 2004-07-20 Andrew Pinski <apinski@apple.com>
9767 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9770 2004-07-21 Paul brook <paul@codesourcery.com>
9772 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9774 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9776 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9777 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9778 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9780 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9782 * rtl.h (plus_constant): Delete.
9783 (plus_constant_wide): Rename to plus_constant.
9784 (plus_constant_for_output_wide): Delete vestigial prototype.
9785 (GEN_INT): Remove unnecessary cast.
9786 * tree.h (build_int_2, size_int_type): Delete.
9787 (build_int_2_wide): Rename to build_int_2.
9788 (size_int_wide): Rename to size_int_kind.
9789 (size_int_type_wide): Rename to size_int_type.
9790 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9791 Remove unnecessary cast.
9792 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9793 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9794 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9795 (size_int_type_wide): Rename size_int_type.
9796 (int_const_binop): Use size_int_type.
9797 * c-lex.c (interpret_integer): Use build_int_2.
9798 * final.c (split_double): Remove unnecessary casts.
9799 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9801 2004-07-20 Richard Henderson <rth@redhat.com>
9803 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9804 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9805 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9806 (is_gimple_tmp_reg): New.
9807 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9809 2004-07-20 Richard Henderson <rth@redhat.com>
9811 * tree-pretty-print.c (dump_generic_node): Dump
9812 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9814 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9816 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9817 (mudflap_init): Set it.
9818 (mudflap_register_call): Remove __mf_init call.
9819 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9820 to pass "-ignore-reads" option to libmudflap if needed.
9822 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9825 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9826 (MAKE_DECL_ONE_ONLY): Undefine.
9827 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9828 readonly_data, one_only_data_section, forget_section): New prototypes.
9829 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9831 (pa_select_section): Add one-only (COMDAT) support.
9832 * pa.h (struct machine_function): Define.
9833 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9834 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9835 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9836 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9837 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9838 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9839 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9840 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9841 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9842 for EXTRA_SECTION_FUNCTIONS.
9843 * doc/install.texi: Update binutils requirements.
9845 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9847 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9848 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9849 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9851 (struct VEC): Use unsigned for num and alloc.
9852 * vec.c (struct vec_prefix): Likewise.
9853 (vec_o_reserve): Adjust.
9855 * dbxout.c (dbxout_type): Fix printf format.
9857 * tree.h (binfo_member): Remove.
9858 * tree.c (binfo_member): Remove.
9860 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9862 * tree.h: Include vec.h
9863 (DEF_VEC_P(tree)): New type.
9864 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9865 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9866 (BINFO_LANG_SLOT): Remove.
9867 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9868 (struct tree_binfo): Turn base_binfos into a trailing
9869 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9870 (binfo_lang_slots): Remove.
9871 * tree.c (binfo_lang_slots): Remove.
9872 (make_tree_binfo_stat): Take a base binfo count, not a
9873 lang slot count. Adjust.
9874 * Makefile.in (TREE_H): Add vec.h
9875 * alias.c (record_component_aliases): Adjust BINFO access.
9876 * dbxout.c (dbxout_type): Likewise.
9877 * dwarf2out.c (gen_member_die): Likewise.
9878 * sdbout.c (sdbout_one_type): Likewise.
9879 * tree-dump.c (deque_and_dump): Likewise.
9880 * config/i386/i386.c (classify_argument,
9881 contains_128bit_aligned_vector_p): Likewise.
9882 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9883 * doc/c-tree.texi (Classes): Update BINFO documentation.
9885 2004-07-20 Steven Bosscher <stevenb@suse.de>
9887 * c-common.h (check_case_value): Remove prototype.
9888 (c_add_case_label): Adjust prototype.
9889 * c-common.c (check_case_value): Make static.
9890 (check_case_bounds): New function.
9891 (c_add_case_label): Use it. Take new argument orig_type.
9892 * c-typeck.c (struct c_switch): New orig_type field.
9893 (c_start_case): Set it.
9894 (do_case): Pass it to c_add_case_label.
9895 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9896 cases from here. Add the labels in reverse order.
9897 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9898 (add_case_node): Return nothing, don't check for duplicate cases.
9899 Insert new case nodes in a list, not in an AVL tree.
9900 (expand_end_case_type): Don't turn a case tree into a case list.
9901 (case_tree2list): Remove.
9902 * tree.h (add_case_node): Adjust prototype.
9904 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9906 * genattr.c (struct range, struct function_unit,
9907 write_units, extend_range, init_range): Remove them.
9908 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9909 Output "#define INSN_SCHEDULING" here.
9910 * genattrtab.c (struct range, struct function_unit_op,
9911 struct function_unit, struct dimension, enum operator,
9912 operate_exp, expand_units, simplify_knowing,
9913 encode_units_mask, simplify_by_exploding,
9914 find_and_mark_used_attributes, unmark_used_attributes,
9915 add_values_to_cover, increment_current_value,
9916 test_for_current_value, simplify_with_current_value,
9917 simplify_with_current_value_aux, gen_unit,
9918 write_unit_name, write_function_unit_info,
9919 write_complex_function, write_toplevel_expr,
9920 find_single_value, extend_range): Remove.
9921 (write_attr_get): Do not handle common_av->value
9923 (struct attr_desc): Remove func_units_p and blockage_p.
9924 (write_attr_valueq): Do not handle them.
9925 (find_attr): Do not clear them.
9926 (make_internal_attr): Do not initialize them.
9927 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9928 * sched-vis.c (init_target_units, insn_print_units,
9929 init_block_visualization, print_block_visualization,
9930 visualize_scheduled_insns, visualize_no_unit,
9931 visualize_stall_cycles, visualize_alloc,
9932 visualize_free, target_units, get_visual_tbl_length,
9933 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9934 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9935 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9936 * haifa-sched.c (blockage_range, clear_units,
9937 schedule_unit, actual_hazard, potential_hazard,
9938 insn_unit, unit_last_insn, unit_tick,
9939 actual_hazard_this_instance, potential_hazard,
9940 schedule_unit, max_insn_queue_index_value): Remove.
9941 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9942 max_insn_queue_index.
9943 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9944 * doc/md.texi (Processor pipeline description): Remove
9945 references to old pipeline descriptions.
9946 (Automaton pipeline description): Merge with the above.
9947 (Old pipeline description, Comparison of the two descriptions):
9950 * bt-load.c (migrate_btr_def): Remove references to
9951 use_pipeline_interface.
9952 * haifa-sched.c (insn_cost, schedule_insn,
9953 schedule_block, advance_one_cycle, sched_init,
9954 queue_to_ready, sched_finish): Likewise.
9955 * modulo-sched.c (sms_schedule, advance_one_cycle,
9956 ps_has_conflicts): Likewise.
9957 * sched-rgn.c (init_ready): Likewise.
9958 (debug_dependencies): Likewise, and remove an "if (1)".
9959 * target.h (use_dfa_pipeline_interface): Remove.
9960 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9961 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9962 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9963 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9964 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9965 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9966 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9967 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9968 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9969 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9970 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9971 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9972 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9973 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9974 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9975 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9976 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9977 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9978 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9980 2004-07-19 Roger Sayle <roger@eyesopen.com>
9982 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9984 2004-07-19 Jeff Law <law@redhat.com>
9986 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9987 (get_eq_expr_value): Use it. Simplify slightly.
9989 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9991 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9992 (umulsidi3_32bit_r4000): Likewise.
9994 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9996 * vec.h: Propagate location information properly.
9997 (VEC_T_iterate): Add result pointer parameter.
9999 (VEC_T_reserve): Use it.
10001 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10003 * Makefile.in (c-format.o): Depend on c-format.h.
10004 * c-format.h: New file.
10005 (struct format_char_info): Add CHAIN member.
10006 * c-format.c: Move some types and constants to c-format.h.
10007 (format_type_error): Set to -1.
10008 (struct function_format_info): Use an int for format_type.
10009 (decode_format_type): Return an int. Return format_type_error
10011 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10012 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10013 (scan_char_table, time_char_table, monetary_char_table): Initialize
10015 (n_format_types): New variable.
10016 (check_format_info_main): Handle CHAIN in format_char_info.
10017 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10018 TARGET_N_FORMAT_TYPES.
10019 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10020 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10021 * config/sol2-c.c: New file.
10022 * config/t-sol2: New file.
10023 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10024 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10025 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10027 * doc/extend.texi (Target Format Checks): New section.
10028 (Function Attributes): Mention it.
10029 * doc/invoke.texi: Mention target format checks.
10030 * doc/sourcebuild.texi: Mention target format checks.
10031 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10032 TARGET_FORMAT_TYPES.
10034 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10036 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10038 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10040 (load_multiple_operation, store_multiple_operation): Removed
10041 pointless sanity check.
10042 (s390_decompose_address): Added check for return_address_pointer_rtx.
10043 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10044 (s390_return_address_offset): New function.
10045 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10046 (FRAME_REGNO_P): Added check for register 35.
10047 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10048 REG_ALLOC_ORDER): Appended entry for register 35.
10049 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10050 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10051 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10052 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10053 is eliminable using stack pointer or hard frame pointer.
10054 (REGISTER_NAMES): Added name for register 35.
10055 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10056 pointless sanity check.
10058 2004-07-19 Roger Sayle <roger@eyesopen.com>
10060 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10061 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10062 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10063 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10064 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10065 (fold_relational_const): Tidy up handling of floating point
10066 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10067 transformation; fold_relational_const assumes constant operands.
10069 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10071 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10074 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10076 * c-tree.h (struct c_expr): Define.
10077 (C_SET_EXP_ORIGINAL_CODE): Remove.
10078 (parser_build_binary_op, build_compound_expr): Update prototypes.
10079 * c-parse.in (%union): Add exprtype.
10080 (FUNC_NAME): Mark as ttype.
10081 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10083 (expr): Update. Define directly in terms of expr_no_commas
10084 instead of using nonnull_exprlist.
10085 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10086 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10087 initval, designator, component_declarator,
10088 component_notype_declarator, enumerator, array_declarator,
10089 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10090 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10091 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10093 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10094 * c-common.c (c_common_truthvalue_conversion): Don't check
10095 C_EXP_ORIGINAL_CODE.
10096 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10097 Don't use C_EXP_ORIGINAL_CODE.
10098 (default_conversion, default_function_array_conversion): Don't use
10099 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10100 (internal_build_compound_expr): Merge into build_compound_expr.
10101 (build_compound_expr): Take two operands instead of a TREE_LIST.
10102 * objc/objc-act.c (get_super_receiver): Update calls to
10103 build_compound_expr.
10105 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10107 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10108 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10110 * config/sh/sh.md: Extract pipeline descriptions
10111 into separate files.
10112 * config/sh/sh1.md: New file, extracted from sh.md.
10113 * config/sh/sh4.md: New file, extracted from sh.md.
10114 * config/sh/shmedia.md: New file, extracted from sh.md
10115 and rewritten using new-style pipeline description.
10117 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10119 * config/pa/pa.md: Delete the two remaining define_peephole
10122 2004-07-18 Steven Bosscher <stevenb@suse.de>
10123 Joseph S. Myers <jsm@polyomino.org.uk>
10125 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10126 TREE_NO_WARNING is set.
10128 2004-07-18 Roger Sayle <roger@eyesopen.com>
10130 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10131 simplify_builtin_strncmp): Delete.
10132 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10133 Change argument to accept an arglist instead of an "exp". Assume
10134 that the return type is always integer_type_node. Copy missing
10135 transformations from their now obsolete simplify_builtin_*
10137 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10138 fold_builtin_strcmp and fold_builtin_strncmp.
10139 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10140 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10141 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10143 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10145 * Makefile.in (tree-alias-common.o): Update dependencies.
10147 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10149 * cfgloop.c (flow_loop_nested_p): Fix comment.
10151 2004-07-17 Jason Merrill <jason@redhat.com>
10154 * stor-layout.c (relayout_decl): New fn.
10155 * tree.h: Declare it.
10156 (DECL_BY_REFERENCE): New macro.
10158 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10160 * libgcc2.c (__enable_execute_stack): New symbol.
10161 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10162 and declare __enable_execute_stack.
10163 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10164 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10165 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10166 ENABLE_EXECUTE_STACK.
10167 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10168 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10169 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10170 ENABLE_EXECUTE_STACK.
10171 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10172 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10173 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10174 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10175 ENABLE_EXECUTE_STACK.
10176 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10177 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10178 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10179 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10180 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10181 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10182 (sparc64_initialize_trampoline): Likewise.
10183 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10185 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10187 * langhooks.h (builtin_function): New langhook.
10188 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10189 (LANG_HOOKS_INITIALIZER): Update.
10190 * tree.h (builtin_function): Remove.
10191 * doc/tm.texi: Update.
10192 * c-tree.h (builtin_function): Declare.
10193 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10194 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10195 config/ia64/ia64.c, config/iq2000/iq2000.c,
10196 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10197 config/stormy16/stormy16.c: All callers of builtin_function
10200 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10203 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10204 Remove white space after the backslash.
10206 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10208 PR rtl-optimization/16294
10209 * resource.c (return_insn_p): New predicate.
10210 (mark_target_live_regs): Use it. Special-case return insns.
10211 (init_resource_info): Use it. Don't scan the epilogue past
10214 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10216 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10217 destroy dominance information.
10218 * passes.c (rest_of_handle_loop2): Free dominance information.
10219 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10221 (thread_jumps): Update dominance information and remove unreachable
10223 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10224 information and remove the unreachable block.
10226 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10228 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10230 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10232 * doc/sourcebuild.texi: Remove libf2c entry.
10234 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10236 * config/i386/i386.md (movv16qi_internal): Fix typo.
10238 2004-07-17 Steven Bosscher <stevenb@suse.de>
10240 * final.c (final_scan_insn): Fix broken commit from previous
10243 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10245 * c-typeck.c (parser_build_binary_op): Condition warnings for
10246 X<=Y<=Z on -Wparentheses instead of -Wextra.
10247 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10248 supported for C only.
10250 2004-07-17 Steven Bosscher <stevenb@suse.de>
10252 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10253 notes to avoid unreachable code warnings.
10254 * toplev.c (backend_init): Don't emit line notes for
10255 unreachable code warnings.
10257 * combine.c (distribute_notes): Don't distribute a
10258 REG_VTABLE_REF note.
10259 * final.c (final_scan_insn): Don't handle it.
10260 * rtl.c (reg_note_name): Remove it.
10261 * rtl.h (enum reg_node): Dito.
10263 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10265 * rtl.h (force_line_numbers, restore_line_number_status):
10268 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10269 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10270 (using_eh_for_cleanups): Also moved here.
10272 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10273 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10274 to expand_start_case and add_case_node.
10275 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10276 last_unconditional_cleanup, nominal_type, printname, and
10277 line_number_status.
10278 (struct fixup_goto): Remove.
10279 (struct stmt_status): Remove x_goto_fixup_chain field.
10280 (goto_fixup_chain): Remove.
10281 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10282 pushcase, pushcase_range): Remove.
10283 (expand_start_bindings_and_block): Don't set unused fields in
10285 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10286 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10287 instead of emit_jump_if_reachable.
10288 (emit_case_nodes): Likewise.
10289 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10291 (update_eh_label): Work around left-over exception handing regions.
10292 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10293 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10294 (pass_cleanup_cfg_post_optimizing): New pass.
10295 (init_tree_optimization_passes): Run the new pass after all
10297 * tree.h (pushcase, pushcase_range): Remove prototypes.
10298 (expand_start_case, add_case_node): Update prototypes.
10300 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10302 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10304 2004-07-16 Richard Henderson <rth@redhat.com>
10306 * builtins.c (std_expand_builtin_va_arg): Remove.
10307 (expand_builtin_va_arg): Remove.
10308 * expr.h: Don't declare them.
10309 * gimplify.c (mark_decls_volatile_r): Remove.
10310 (copy_if_shared_r): Don't call it.
10311 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10312 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10313 * gimple-low.c (lower_stmt): Likewise.
10314 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10315 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10316 * tree-ssa-operands.c (get_expr_operands): Likewise.
10317 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10318 EXPAND_BUILTIN_VA_ARG.
10319 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10320 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10321 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10322 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10324 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10326 * tree-ssa-pre.c (insert_aux): Break out if we hit
10329 2004-07-16 Richard Henderson <rth@redhat.com>
10331 * basic-block.h (remove_fake_exit_edges): Declare.
10332 * cfganal.c (remove_fake_predecessors): Rename from
10333 remove_fake_successors; iterate over predecessors.
10334 (remove_fake_exit_edges): New.
10335 * cfgcleanup.c (try_optimize_cfg): Use it.
10336 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10337 * predict.c (estimate_probability): Likewise.
10338 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10339 * tree-cfg.c (make_edges): Likewise.
10340 * tree-ssa-pre.c (fini_pre): Likewise.
10341 * profile.c (instrument_edges): Don't remove_fake_edges.
10342 (branch_prob): Do it earlier here.
10344 2004-07-16 Richard Henderson <rth@redhat.com>
10346 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10347 switchification wrt CONSTRUCTOR. Document the reason.
10349 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10351 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10352 that prevented descriptive __mf_check source location strings.
10354 2004-07-16 Richard Henderson <rth@redhat.com>
10356 * tree-def (WITH_SIZE_EXPR): New.
10357 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10358 * expr.c (expand_expr_real_1): Likewise.
10359 * gimplify.c (maybe_with_size_expr): New.
10360 (gimplify_arg, gimplify_modify_expr): Use it.
10361 (gimplify_modify_expr_to_memcpy): Take size parameter.
10362 (gimplify_modify_expr_to_memset): Likewise.
10363 (gimplify_expr): Handle WITH_SIZE_EXPR.
10364 * tree-alias-common.c (find_func_aliases): Likewise.
10365 * tree-eh.c (tree_could_trap_p): Likewise.
10366 (tree_could_throw_p): Likewise.
10367 * tree-gimple.c (is_gimple_lvalue): Likewise.
10368 (get_call_expr_in): Likewise.
10369 * tree-inline.c (estimate_num_insns_1): Likewise.
10370 (expand_calls_inline): Likewise.
10371 * tree-nested.c (convert_call_expr): Likewise.
10372 * tree-pretty-print.c (dump_generic_node): Likewise.
10373 * tree-sra.c (sra_walk_expr): Likewise.
10374 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10375 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10376 * tree-ssa-operands.c (get_expr_operands): Likewise.
10377 * tree-tailcall.c (find_tail_calls): Likewise.
10379 * calls.c (expand_call): Reset old_stack_allocated after
10380 calling emit_stack_restore.
10382 2004-07-16 Richard Henderson <rth@redhat.com>
10384 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10385 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10386 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10387 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10388 copy_res_decl_for_inlining.
10390 * tree-inline.c (declare_return_variable): New modify_dest argument.
10391 Use it as the return value, when possible or manditory. Handle
10392 TREE_ADDRESSABLE types.
10393 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10394 replacement of CALL_EXPR.
10396 2004-07-16 Richard Henderson <rth@redhat.com>
10398 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10399 * gimple-low.c (expand_var_p): Don't check it.
10400 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10401 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10402 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10403 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10404 (find_referenced_vars): Don't call them.
10405 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10407 2004-07-16 Richard Henderson <rth@redhat.com>
10409 * function.c (pass_by_reference): True for all variable sized types.
10411 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10413 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10414 * tree-pretty-print.c: Include tree-chrec.h.
10415 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10416 and POLYNOMIAL_CHREC nodes.
10418 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10420 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10423 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10425 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10427 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10429 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10431 * config/s390/s390.c: Likewise.
10432 * config/s390/s390.h: Likewise.
10434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10436 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10437 of $sp adds. Remove REGNO checks from mips16 patterns.
10439 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10441 * config/mips/mips.md: Delete outdated comment.
10443 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10445 * config/mips/mips.c (get_float_compare_codes): Delete.
10446 (mips_emit_compare): New function, mostly extracted from
10447 get_float_compare_codes and gen_conditional_branch.
10448 (gen_conditional_branch, gen_conditional_move): Use it.
10450 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10452 * genautomata.c (add_vect): Speedup by using integers as
10453 bit-vectors for walking through the comb_vect and finding
10456 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10458 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10459 operand is an uns_arith_operand; use subtraction otherwise.
10460 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10461 not just arith_operands.
10463 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10465 * config/mips/mips-protos.h (gen_int_relational): Delete.
10466 (mips_emit_scc): Declare.
10467 * config/mips/mips.c (internal_test): Delete.
10468 (sle_operand, sleu_operand): New functions.
10469 (map_test_to_internal_test, gen_int_relational): Delete.
10470 (mips_emit_binary, mips_relational_operand_ok_p)
10471 (mips_emit_int_relational, mips_zero_if_equal)
10472 (mips_emit_scc): New functions.
10473 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10474 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10476 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10477 (sltu, sleu): Use mips_emit_scc.
10478 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10479 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10480 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10482 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10484 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10486 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10488 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10489 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10490 (*sgt_[sd]i): ...and sgt_[sd]i.
10491 (*slt_[sd]i): ...and slt_[sd]i.
10492 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10493 (*sltu_[sd]i): ...and sltu_[sd]i.
10494 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10495 Name previously unnamed mips16 patterns. Formatting fixes.
10497 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10499 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10500 (branch_type): Delete.
10501 (gen_conditional_branch, gen_conditional_move)
10502 (mips_gen_conditional_trap): Update after name change. Get the
10503 comparison mode from cmp_operands[0].
10504 * config/mips/mips.h (cmp_type, branch_type): Delete.
10505 (cmp_operands): Renamed from branch_cmp.
10506 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10507 name change. Don't set branch_type.
10508 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10509 mode class of cmp_operands[0] rather than branch_type. Update after
10512 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10514 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10515 of 0...255 to 0 when inside a SET.
10517 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10519 * config/mips/mips.md: Remove mips16 define_peepholes.
10521 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10523 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10524 (fini_pre): Remove fake edges.
10526 2004-07-15 Richard Henderson <rth@redhat.com>
10528 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10529 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10531 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10533 * vec.h (VEC_address): New function.
10535 2004-07-14 Jason Merrill <jason@redhat.com>
10537 PR middle-end/15885
10538 * gimplify.c (gimplify_arg): New fn, split out from...
10539 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10541 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10543 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10544 generate code which is generated by pushqi1 now
10545 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10547 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10549 * combine.c (simplify_set): match the mode of the constant 0 with
10550 the tested operand to match the compare behaviour and the
10551 simplify_relational_operation() expectation.
10553 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10555 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10556 ("bordered"): Same.
10558 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10560 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10562 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10564 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10566 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10567 calls in mips16 code.
10569 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10571 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10572 the destination of the li as well as for the neg.
10574 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10577 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10578 * cgraph.h: Update declaration.
10579 * c-decl.c (build_cdtor): Update call with default priority.
10580 * coverage.c (create_coverage): Ditto.
10581 * tree-mudflap.c (mf_init_fndecl): New tree.
10582 (mudflap_init): Set it.
10583 (mudflap_register_call): Arrange to call __mf_init before the first
10584 __mf_register call.
10585 (mudflap_finish_file): Mark the mudflap static initializer as extra
10586 high priority, to beat all C++ static constructors.
10588 2004-07-15 Jeff Law <law@redhat.com>
10590 * loop.c (check_insn_for_givs): Restore check for code labels that was
10591 accidentally deleted by a recent checkin.
10593 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10595 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10596 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10598 2004-07-14 Richard Henderson <rth@redhat.com>
10600 * print-tree.c (print_node): Fix casts last change.
10602 2004-07-15 Paul Brook <paul@codesourcery.com>
10604 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10605 to TARGET_UNWIND_INFO.
10606 * except.c (output_function_exception_table): Ditto.
10608 * opts.c (decode_options): Ditto.
10609 * passes.c (rest_of_handle_final): Ditto.
10610 * final.c (final_start_function): Ditto.
10611 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10613 * targhooks.h (default_unwind_emit): Declare.
10614 * targhooks.c (default_unwind_emit): New function.
10615 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10616 * target.h (struct gcc_target): Add unwind_emit.
10617 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10618 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10619 Remove IA64_UNWIND_EMIT.
10620 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10622 2004-07-14 Richard Henderson <rth@redhat.com>
10624 * print-tree.c (print_node): Handle SSA_NAME.
10626 2004-07-14 James E Wilson <wilson@specifixinc.com>
10629 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10630 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10632 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10634 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10635 Use alias set 0 for memory, do proper mode calculations and adjust
10636 address for memories.
10638 2004-07-14 Per Bothner <per@bothner.com>
10640 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10641 structure with extra column field.
10642 * tree.c (expand_location): Also fill in column field.
10643 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10644 gets confused by the two conditionally-compiled definitions.
10646 2004-07-14 Eric Christopher <echristo@redhat.com>
10648 * calls.c (expand_call): Fix typo in comment.
10650 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10652 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10653 comparision of TFmode.
10655 2004-07-14 Richard Henderson <rth@redhat.com>
10657 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10658 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10659 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10660 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10661 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10662 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10663 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10664 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10665 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10667 2004-07-14 Mike Stump <mrs@apple.com>
10669 * config/darwin.h (WINT_TYPE): Define to be int to match
10670 system header files.
10672 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10674 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10675 that must be passed in the stack.
10676 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10677 arguments if the size is not a constant.
10679 2004-07-14 Per Bothner <per@bothner.com>
10681 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10682 instead of EXPR_LOCUS in a boolean context, which is always true
10683 if --enable-mapped-location.
10684 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10686 2004-07-14 Richard Henderson <rth@redhat.com>
10688 * dominance.c (struct dom_info): Add fake_exit_edge.
10689 (init_dom_info): Allocate it.
10690 (free_dom_info): Free it.
10691 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10693 (calc_idoms): Honor fake_exit_edge.
10695 2004-07-13 Jason Merrill <jason@redhat.com>
10697 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10698 (rhs_test_for): New fn.
10699 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10700 * tree-gimple.h: Declare them.
10701 * gimplify.c (gimplify_modify_expr): Use the new fns.
10703 2004-07-14 Richard Henderson <rth@redhat.com>
10705 * config/arm/arm-protos.h (arm_va_arg): Remove.
10706 * config/arm/arm.c (arm_va_arg): Remove.
10707 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10708 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10710 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10712 * pa.c (fix_range): New function to mark a range(s) of registers as
10714 (override_options): Call fix_range if the -mfixed-range option string
10716 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10717 * doc/invoke.texi (-mfixed-range): Document new option.
10719 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10721 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10723 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10725 2004-07-14 Roger Sayle <roger@eyesopen.com>
10727 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10728 by a positive power of two, split out from expand_divmod. Provide
10729 an alternate implementation when shifts are expensive. Lower the
10730 threshold for using a branchless implementation to BRANCH_COST >= 2.
10731 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10733 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10735 * tree-dfa.c (make_rename_temp): *Really* work just
10736 like create_tmp_var if called while outside SSA form.
10738 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10740 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10741 for division by zero.
10742 ("umodsi3"): Likewise.
10744 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10746 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10747 force loads of negative constants to be split.
10748 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10749 Generalize SImode li/neg splitter to cope with other modes.
10751 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10753 * expmed.c: Remove more references to QUEUED in the comments.
10754 * expr.c: Likewise.
10756 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10759 2004-07-13 Richard Henderson <rth@redhat.com>
10760 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10763 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10765 * tree-dfa.c (make_rename_temp): Work just like
10766 create_tmp_var if called while outside SSA form.
10768 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10770 * expr.c (enqueue_insn, finish_expr_for_function,
10771 protect_from_queue, queued_subexp_p, mark_queue,
10772 emit_insns_enqueued_after_mark, emit_queue,
10773 expand_increment): Remove.
10774 (store_constructor): Expand increment as an assignment.
10775 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10776 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10777 case POSTDECREMENT_EXPR>): Abort.
10778 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10779 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10780 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10781 * function.h (pending_chain, x_pending_chain): Remove.
10782 * rtl.def (QUEUED): Remove.
10784 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10785 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10786 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10787 encode_units_mask): Likewise.
10788 * local-alloc.c (equiv_init_varies_p): Likewise.
10789 * rtl.c (copy_rtx): Likewise.
10790 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10791 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10792 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10794 * builtins.c (expand_builtin, expand_builtin_apply,
10795 expand_builtin_mathfn, expand_builtin_mathfn_2,
10796 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10797 Remove calls to emit_queue and protect_from_queue.
10798 * calls.c (expand_call, precompute_arguments,
10799 precompute_register_parameters, rtx_for_function_call,
10800 store_one_arg): Likewise.
10801 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10802 * explow.c (memory_address): Likewise.
10803 * expmed.c (clear_by_pieces_1, clear_storage,
10804 clear_storage_via_libcall, emit_group_load,
10805 emit_group_store, emit_store_flag,
10806 expand_expr_real_1, store_by_pieces,
10807 store_constructor, store_expr, try_casesi,
10808 try_tablejump): Likewise.
10809 * function.c (expand_pending_sizes): Likewise.
10810 * optabs.c (emit_cmp_and_jump_insns,
10811 emit_conditional_add, emit_conditional_move,
10812 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10813 * stmt.c (emit_case_bit_tests,
10814 expand_asm_expr, expand_computed_goto,
10815 expand_decl_init, expand_end_case_type,
10816 expand_end_stmt_expr, expand_expr_stmt_value,
10817 expand_return, expand_start_case,
10818 optimize_tail_recursion): Likewise.
10819 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10820 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10822 2004-07-14 Ben Elliston <bje@au.ibm.com>
10824 * vec.h: Comment fix.
10826 2004-07-13 Richard Henderson <rth@redhat.com>
10828 * target.h (struct gcc_target): Add calls.pass_by_reference.
10829 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10830 * function.c (pass_by_reference): Use the hook.
10831 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10832 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10833 (hook_pass_by_reference_must_pass_in_stack): New.
10834 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10835 (alpha_pass_by_reference): New.
10836 (TARGET_PASS_BY_REFERENCE): New.
10837 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10838 * config/arc/arc.c (arc_pass_by_reference): New.
10839 (TARGET_PASS_BY_REFERENCE): New.
10840 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10841 (FUNCTION_ARG_CALLEE_COPIES): True.
10842 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10843 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10844 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10845 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10846 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10847 * config/cris/cris.c (cris_pass_by_reference): New.
10848 (TARGET_PASS_BY_REFERENCE): New.
10849 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10850 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10851 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10852 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10853 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10854 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10855 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10856 (frv_function_arg_pass_by_reference): Remove.
10857 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10858 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10859 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10860 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10861 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10862 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10863 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10864 (ia64_pass_by_reference): Rename from
10865 ia64_function_arg_pass_by_reference.
10866 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10867 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10868 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10869 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10870 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10871 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10872 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10873 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10874 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10875 (m32r_pass_by_reference): Adjust prototype. Make static.
10876 Handle mode sizes correctly.
10877 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10878 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10879 (m68hc11_function_arg_pass_by_reference): Remove.
10880 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10881 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10882 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10883 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10884 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10885 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10886 (mips_va_arg): Use pass_by_reference.
10887 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10888 Handle mode sizes correctly.
10889 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10890 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10891 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10892 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10893 (mmix_pass_by_reference): Rename from
10894 mmix_function_arg_pass_by_reference.
10895 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10896 (FUNCTION_ARG_CALLEE_COPIES): True.
10897 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10898 (mn10300_pass_by_reference): New.
10899 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10900 (FUNCTION_ARG_CALLEE_COPIES): True.
10901 * config/pa/pa.c (pa_pass_by_reference): New.
10902 (TARGET_PASS_BY_REFERENCE): New.
10903 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10904 (FUNCTION_ARG_CALLEE_COPIES): True.
10905 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10906 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10907 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10908 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10909 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10910 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10911 (s390_pass_by_reference): Rename from
10912 s390_function_arg_pass_by_reference.
10913 (s390_function_arg_advance): Don't query pass-by-ref.
10914 (s390_function_arg): Likewise.
10915 (s390_gimplify_va_arg): Use pass_by_reference.
10916 (s390_call_saved_register_used): Likewise.
10917 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10918 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10919 (shcompact_byref, sh_pass_by_reference): New.
10920 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10921 (SHCOMPACT_BYREF): Remove.
10922 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10923 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10924 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10925 (sparc_gimplify_va_arg): Use pass_by_reference.
10926 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10927 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10928 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10929 (v850_pass_by_reference): New.
10930 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10931 (FUNCTION_ARG_CALLEE_COPIES): True.
10932 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10933 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10935 2004-07-14 Richard Henderson <rth@redhat.com>
10936 Richard Sandiford <rsandifo@redhat.com>
10938 * config/mips/mips-protos.h (mips_va_arg): Delete.
10939 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10940 * config/mips/mips.c: Include tree-gimple.h.
10941 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10942 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10943 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10944 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10946 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10948 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10949 arguments for COND_EXPR in big-endian adjustment code.
10951 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10953 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10954 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10955 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10956 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10958 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10960 PR tree-optimization/16443
10961 * tree-ssa-alias.c: Add more description for
10962 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10963 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10964 clobbering of call-clobbered and addressable variables. If
10965 there are any before aliases have been computed, add them.
10967 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10969 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10972 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10974 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10975 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10978 2004-07-13 Per Bothner <per@bothner.com>
10980 * collect2.c (main): Handle --no-demangle and --demangle flags.
10982 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10984 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10985 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10986 (tree-data-ref.o): New rule.
10987 * lambda.h: New file.
10988 * tree-data-ref.c: New file.
10989 * tree-data-ref.h: New file.
10990 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10991 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10993 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10996 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10997 * config/sparc/sparc.c (output_ubranch): New function.
10998 * config/sparc/sparc.md (jump pattern): Use it.
11000 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11003 * config/sparc/sparc.c (output_cbranch): Properly guard
11004 the code handling far branches with TARGET_V9.
11005 * config/sparc/sparc.md (length attribute): Document the
11006 side-effect of having a length greater or equal to 3.
11008 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11009 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11012 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11013 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11015 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11016 Martin Sebor <sebor@roguewave.com>
11019 * doc/invoke.texi (SPARC options): Document -threads
11020 and -pthreads on Solaris.
11022 2004-07-13 Richard Henderson <rth@redhat.com>
11024 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11026 (ind_gimplify_va_arg_expr): Remove.
11027 * tree.h (ind_gimplify_va_arg_expr): Remove.
11028 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11029 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11032 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11033 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11034 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11035 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11036 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11038 2004-07-13 Richard Henderson <rth@redhat.com>
11040 * function.c (pass_by_reference): New.
11041 (assign_parm_find_data_types): Use it.
11042 * calls.c (initialize_argument_information): Likewise.
11043 (emit_library_call_value_1): Likewise.
11044 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11045 * function.h (pass_by_reference): Declare.
11047 2004-07-13 Richard Henderson <rth@redhat.com>
11049 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11050 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11051 * expr.h (MUST_PASS_IN_STACK): Remove.
11052 * system.h (MUST_PASS_IN_STACK): Poison.
11053 * tree.h (must_pass_in_stack_var_size): Declare.
11054 (must_pass_in_stack_var_size_or_pad): Declare.
11055 * calls.c (must_pass_in_stack_var_size): New.
11056 (must_pass_in_stack_var_size_or_pad): Rename from
11057 default_must_pass_in_stack.
11058 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11059 (TARGET_MUST_PASS_IN_STACK): New.
11060 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11061 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11062 (TARGET_MUST_PASS_IN_STACK): New.
11063 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11064 * config/frv/frv.c (frv_must_pass_in_stack): New.
11065 (TARGET_MUST_PASS_IN_STACK): New.
11066 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11067 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11068 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11069 (ix86_must_pass_in_stack): Make static.
11070 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11071 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11072 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11073 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11074 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11075 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11076 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11077 (mcore_must_pass_on_stack): Remove.
11078 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11079 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11080 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11081 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11082 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11083 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11084 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11085 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11086 (TARGET_MUST_PASS_IN_STACK): New.
11087 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11088 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11089 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11090 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11091 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11092 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11093 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11094 MUST_PASS_IN_STACK.
11096 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11097 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11098 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11099 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11100 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11101 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11102 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11103 config/xtensa/xtensa.c: Use target hook.
11105 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11107 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11108 * configure: Rebuilt.
11110 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11112 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11113 * config/mips/mips.h (mips_reg_names): Don't declare.
11114 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11115 (TARGET_NAME_REGS): Delete.
11116 (TARGET_SWITCHES): Remove -mrnames.
11117 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11118 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11120 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11121 (override_options): Remove handling of TARGET_NAME_REGS.
11123 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11125 * config/mips/mips.h (TARGET_*): Boolify.
11127 2004-07-12 Nick Clifton <nickc@redhat.com>
11129 * config.gcc: Add sh-*-symbianelf target.
11130 * config/sh/sh.c: Add new target macros:
11131 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11132 TARGET_CXX_IMPORT_EXPORT_CLASS.
11133 (sh_file_start): Create a definition of the .directive section.
11134 (sh_attribute): Add dllimport and dllexport attributes.
11135 * config/sh/symbian-pre.h: New file.
11136 * config/sh/symbian-post.h: New file.
11137 * config/sh/symbian.c: New file. Contains Symbian specific
11139 * config/sh/sh-protos.h: Add prototypes for new functions
11140 provided by symbian.c.
11141 * config/sh/t-symbian: New file.
11142 * doc/extend.texi: Document support for dllimport and dllexport
11143 attributes by the sh-symbianelf target.
11145 2004-07-12 James E Wilson <wilson@specifixinc.com>
11147 * Makefile.in (AR): Use @AR@ not ar.
11149 (AR_FOR_TARGET): Use $(AR) not ar for native.
11150 (NM_FOR_TARGET): Use $(NM) not nm for native.
11151 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11152 * configure: Regenerate.
11154 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11156 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11158 (ashldi3_sp64): Likewise.
11160 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11163 * pa.c (function_arg): Update comment.
11164 * pa.h (BLOCK_REG_PADDING): Define.
11166 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11168 PR tree-optimization/16461
11169 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11170 arguments of phi nodes.
11172 2004-07-12 Devang Patel <dpatel@apple.com>
11174 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11176 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11178 * function.c (expand_function_start): Ensure r_save is in Pmode.
11179 * calls.c (prepare_call_address): Ensure static_chain_value is
11181 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11182 r_save_area are in Pmode.
11183 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11184 fnaddr, and static_chain are in Pmode.
11186 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11189 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11191 2004-07-12 Richard Henderson <rth@redhat.com>
11193 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11194 next to build_builtin_va_list.
11195 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11196 * builtins.c (gimplify_va_arg_expr): Likewise.
11197 * gimplify.c (copy_if_shared_r): Likewise.
11199 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11201 * passes.c (rest_of_decl_compilation): Don't defer call of
11202 assemble_variable if its DECL_RTL is already set.
11204 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11206 * cfgloop.h (struct loop): Add nb_iterations field.
11207 (current_loops): Declare.
11208 * tree-chrec.c (chrec_not_analyzed_yet,
11209 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11210 chrec_contains_symbols_defined_in_loop): Remove the temporary
11212 * tree-flow-inline.h (loop_containing_stmt): New function.
11213 * tree-scalar-evolution.c: Add implementation.
11214 * tree-scalar-evolution.h: Add declarations.
11216 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11218 PR rtl-optimization/15921
11219 * Makefile.in (global.o): Add recog.h.
11221 * global.c (recog.h): Add the include-clause.
11222 (bb_info): New member earlyclobber.
11223 (allocate_bb_info, free_bb_info): Initialize/finish the new
11225 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11227 (check_earlyclobber, regclass_intersect,
11228 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11230 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11231 (make_accurate_live_analysis): Modify pavin.
11233 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11235 * tree-cfg.c (find_taken_edge): Statically compute the truth
11236 value of a predicate comparing an SSA_NAME to itself.
11238 2004-07-12 Roger Sayle <roger@eyesopen.com>
11240 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11241 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11242 by returning the cost of a multiplication plus an addition.
11244 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11246 PR tree-optimization/14107
11247 * gimplify.c (gimplify_return_expr): Accept a
11248 RETURN_EXPR with an error argument.
11249 * tree-optimize.c (init_tree_optimization_passes):
11250 Run pass_warn_function_return at -O0.
11252 2004-07-12 Roger Sayle <roger@eyesopen.com>
11254 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11257 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11259 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11260 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11261 * config/mips/3000.md: Add copyright notice. Remove automota and
11262 function units; use generic ones instead. Only define reservations
11263 for things that are different from generic.md. Extend each clause
11265 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11266 * config/mips/mips.md: Include them. Remove define_function_units.
11267 (alu, imuldiv): New automata and units.
11269 2004-07-12 Ben Elliston <bje@au.ibm.com>
11271 * doc/invoke.texi (Optimize Options): Document -frename-registers
11272 not being enabled by default at -O3.
11274 2004-07-11 Roger Sayle <roger@eyesopen.com>
11276 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11277 floating point additions, to keep real immediate constant positive.
11278 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11279 into X + C, and leave positive real constants as X - C.
11281 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11283 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11285 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11287 PR tree-optimization/15654
11288 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11290 2004-07-11 Roger Sayle <roger@eyesopen.com>
11292 * builtins.c (fold_builtin_fputs): Don't bother converting the
11293 return type to integer_type_node, as we've already checked that
11294 the result will be ignored.
11296 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11297 that signed addition, subtraction, multiplication, division,
11298 remainder, negation and absolute value may potentially trap.
11300 * fold-const.c (fold_ignored_result): New function to strip
11301 non-side-effecting tree nodes from an expression whose result
11303 (fold_convert): Call fold_ignored_result when casting a value
11305 (omit_one_operand): Call fold_ignored_result on the "omitted"
11306 operand when building a COMPOUND_EXPR.
11307 (pedantic_omit_one_operand): Likewise.
11308 * tree.h (fold_ignored_result): Prototype here.
11309 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11310 when we're going to ignore the result.
11312 2004-07-11 Richard Henderson <rth@redhat.com>
11315 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11316 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11317 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11318 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11319 (sra_elt_eq): Use fields_compatible_p.
11320 (generate_one_element_ref): Use find_compatible_field.
11322 2004-07-11 Richard Henderson <rth@redhat.com>
11325 * tree-sra.c (generate_one_element_init): New.
11326 (generate_element_init): Use it.
11327 (scalarize_init): Push/pop gimplify context around it.
11328 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11329 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11331 2004-07-11 Roger Sayle <roger@eyesopen.com>
11333 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11334 combine.c's combine_insn_cost.
11335 * rtl.h (insn_rtx_cost): Prototype here.
11336 * combine.c (combine_insn_cost): Delete function.
11337 (combine_validate_cost): Update callers of combine_insn_cost to
11338 call insn_rtx_cost instead.
11339 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11340 requesting the rtx_cost of call and/or jump instructions.
11342 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11343 rtx_cost directly. Don't request/use the cost of call or jump
11344 instructions. Return -1 if the cost of any instruction can't be
11345 determined (or the BB contains a function call).
11346 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11347 -1 (i.e. can't determine the cost of any instruction or the basic
11348 block contains a subroutine call).
11349 (find_if_case_2): Likewise.
11351 2004-07-11 Roger Sayle <roger@eyesopen.com>
11353 * rs6000.c (struct processor_costs): Change semantics of fields to
11354 include the COST_N_INSNS scaling, and update all initializers.
11355 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11356 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11357 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11358 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11360 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11362 * LANGUAGES: Remove obsolete information.
11364 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11366 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11367 SIGBUS signal frames, the PSW address points *to* the faulting
11368 instruction, not after it.
11370 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11372 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11373 added to TLS symbol addresses.
11375 2004-07-11 Richard Henderson <rth@redhat.com>
11377 * expmed.c (init_expmed): Use stack-local structures for
11378 temporary rtl. Don't recognize shifts.
11380 2004-07-11 Richard Henderson <rth@redhat.com>
11382 * expr.c (store_expr): Don't fiddle subreg promotion for types
11383 with precision smaller than the mode.
11385 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11387 * tree.h (all_types_permanent): Remove.
11389 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11391 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11392 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11393 * langhooks.c (lhd_clear_binding_stack): Remove.
11394 * langhooks-def.h (lhd_clear_binding_stack,
11395 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11396 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11397 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11398 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11399 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11400 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11401 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11402 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11403 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11404 * tree.h (poplevel): Don't declare.
11405 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11406 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11407 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11408 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11411 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11413 PR tree-optimization/16437
11414 * c-common.c (shorten_compare): Don't mark result of conversion to
11415 narrower signed type as overflowing.
11416 * fold-const.c (decode_field_reference): Determine whether
11417 signedness comes from outer type using precision rather than size.
11419 2004-07-11 Phil Edwards <phil@codesourcery.com>
11421 * configure.ac: Alphabetize --enable-checking list, add
11422 missing valgrind entry.
11423 * configure: Regenerate.
11425 2004-07-11 Phil Edwards <phil@codesourcery.com>
11427 * doc/install.texi (Testing): Fix syntax in "make check" example.
11429 2004-07-10 James E Wilson <wilson@specifixinc.com>
11431 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11433 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11435 PR rtl-optimization/16001
11436 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11439 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11441 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11443 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11444 James Morrison <phython@gcc.gnu.org>
11446 * doc/contrib.texi (Contributors): Add gfortran contributors and
11447 fix a couple of typos.
11449 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11451 PR rtl-optimization/15387
11452 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11453 to incoming args space correctly.
11455 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11457 * pa.c (output_indirect_call): Only use %r2 as the link register in
11458 indirect calls with the long PA 2.0 pc-relative branch.
11460 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11462 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11463 for the default tuning if TARGET_64BIT.
11465 2004-07-10 Richard Henderson <rth@redhat.com>
11467 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11468 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11470 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11472 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11473 * expmed.c (store_bit_field, extract_bit_field): Remove last
11475 * builtins.c (expand_builtin_signbit): Adjust callers.
11476 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11477 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11478 * ifcvt.c (noce_emit_move_insn): Likewise.
11479 * stmt.c (expand_return): Likewise.
11480 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11481 store_field, expand_expr_real_1): Likewise.
11483 2004-07-10 Richard Henderson <rth@redhat.com>
11485 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11487 2004-07-09 Mike Stump <mrs@apple.com>
11489 * config/darwin.c (no_dead_strip): Add.
11490 (HAVE_DEAD_STRIP): Add.
11491 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11494 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11496 * tree-ssa-loop-im.c: New file.
11497 * Makefile.in (tree-ssa-loop-im.o): Add.
11498 * cfgloop.c (superloop_at_depth): New function.
11499 * cfgloop.h (superloop_at_depth): Declare.
11500 * common.opt (ftree-lim): New flag.
11501 * expr.c (array_ref_up_bound): New function.
11502 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11503 * timevar.def (TV_LIM): New timevar.
11504 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11505 computing immediate uses of a phi node.
11506 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11507 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11508 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11509 * tree-pass.h (pass_lim): Declare.
11510 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11512 (pass_lim): New pass structure.
11513 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11514 * tree.c (in_array_bounds_p): New function.
11515 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11516 (in_array_bounds_p, array_ref_up_bound): Declare.
11517 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11518 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11520 2004-07-09 Richard Henderson <rth@redhat.com>
11522 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11524 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11527 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11529 * flags.h: Delete redundant prototypes that are being generated
11530 in options.h from common.opt.
11531 * common.opt: Add in the expository comments formerly in flags.h.
11533 2004-07-09 Jan Beulich <jbeulich@novell.com>
11535 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11536 available for use only when TARGET_MMX/_SSE is set, and check for
11537 variable argument function if any register count is non-zero.
11538 (function_arg): Correctly suppress repeated warnings for passing SSE
11539 vectors are arguments without SSE enabled.
11540 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11541 would be SSE register modes does no longer influence the alignment.
11543 2004-07-09 Richard Henderson <rth@redhat.com>
11545 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11546 Always align upward to arg boundary. Use size_in_bytes/round_up.
11547 Maintain type-correctness of constants.
11548 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11550 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11552 * config/sparc/sparc.c (*_costs): Scale instruction costs
11554 (sparc_rtx_costs): Adjust as appropriate.
11556 2004-07-09 Jan Beulich <jbeulich@novell.com>
11558 * config/i386/mm3dnow.h: New.
11559 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11561 2004-07-09 Richard Henderson <rth@redhat.com>
11563 * simplify-rtx.c (simplify_const_relational_operation): Only
11564 look at bounds of scalar integers.
11566 2004-07-09 Jan Beulich <jbeulich@novell.com>
11568 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11570 2004-07-09 Andrew Pinski <apinski@apple.com>
11572 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11574 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11575 UOBJC_METACLASS_decl.
11577 2004-07-09 James E Wilson <wilson@specifixinc.com>
11580 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11581 do return a parallel if hfa_mode == XFmode and mode == TImode.
11583 2004-07-09 Jan Beulich <jbeulich@novell.com>
11585 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11586 permissible for unary plus.
11588 2004-07-09 Jan Beulich <jbeulich@novell.com>
11590 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11591 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11592 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11593 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11594 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11595 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11596 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11597 (BUILTIN_xxxIMAX): New.
11598 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11599 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11600 BUILT_IN_PARITYIMAX.
11602 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11604 * config/sparc/sparc.h (processor_costs): Define.
11605 (sparc_costs): Declare.
11606 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11607 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11608 ultrasparc3_costs): New.
11609 (sparc_override_options): Set sparc_costs as appropriate.
11610 (sparc_rtx_costs): Use sparc_costs instead of messy
11613 2004-07-09 Steven Bosscher <stevenb@suse.de>
11615 * doc/md.texi (Processor pipeline description): Mention that
11616 the old pipeline description is deprecated.
11618 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11619 mciu_7450 function unit to...
11620 (automaton ppc7450mciu): ...new automaton.
11622 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11623 (schedule_block): Don't consider inserting bubbles.
11624 (sched_init): Don't initialize DFA bubbles.
11625 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11626 TARGET_SCHED_DFA_BUBBLE): Remove.
11627 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11628 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11629 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11631 * stmt.c (conditional_context): Remove prototype.
11632 * tree.h (conditional_context): Remove.
11633 * tree-cfg.c (pre_insert_on_edge): Remove.
11635 * c-common.h (c_expand_asm_operands): Remove prototype.
11636 * c-typeck.c (c_expand_asm_operands): Remove.
11638 2004-07-09 Jan Beulich <jbeulich@novell.com>
11640 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11641 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11642 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11643 and V8QI are class SSE. All sufficiently small remaining vector modes
11644 must be passed in one or two integer registers.
11645 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11646 returned in memory.
11647 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11648 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11649 and must thus be handled explicitly.
11650 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11652 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11653 movv2sf_internal): Permit moving between MMX and XMM registers (since
11654 MMX areguments and return values are passed in XMM registers).
11655 (sse2_umulsidi3): Correct type and mode.
11657 2004-07-09 Richard Henderson <rth@redhat.com>
11659 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11661 2004-07-09 Eric Christopher <echristo@redhat.com>
11663 * config/rs6000/40x.md: Split into two automatons.
11665 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11666 Andrew Pinski <apinski@apple.com>
11668 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11669 on when we have more than one input file.
11670 (c_common_parse_file): Restore loop over all input files.
11671 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11673 * c-decl.c (set_type_context): New function.
11674 (pop_scope): Use it to set context of types. When we
11675 encounter a TYPE_DECL, set the context of the attached type too.
11676 (pop_file_scope): Don't call cpp_undef_all here.
11677 (diagnose_mismatched_decls): Do not complain about a second
11678 definition of an 'extern inline' function if it's not in the
11679 same translation unit. Do not complain about inline
11680 declaration after use if the use was in a different
11682 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11683 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11684 the external scope.
11685 (pushdecl_top_level): Likewise.
11686 (grokdeclarator): Clarify what is going on with setting
11687 DECL_EXTERNAL on function types, a little.
11688 (c_write_global_declarations): Don't do anything if
11689 -fsyntax-only or errors have been encountered.
11691 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11693 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11695 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11698 * pa.c (output_indirect_call): Use %r2 as the link register when
11699 calling $$dyncall with a pc-relative branch.
11701 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11703 * doc/install.texi (Binaries): Mention OpenPKG.
11705 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11707 Fix PR tree-optimization/15555
11708 * tree-dfa.c (dump_variable): If the variable is a pointer
11709 SSA_NAME, also dump its points-to information.
11710 * tree-flow.h (struct ptr_info_def): Add field
11712 (dump_points_to_info_for): Declare.
11713 (debug_points_to_info_for): Declare.
11714 * tree-optimize.c (init_tree_optimization_passes): Add a
11715 second alias analysis pass after DOM2.
11716 Move pass_del_pta to a later spot.
11717 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11718 create a name tags when we find a dereferenced pointer. Just
11719 mark the pointer dereferenced.
11720 (collect_points_to_info_for): Move code to clear points-to
11721 information to create_name_tags.
11722 (create_name_tags): New function.
11723 (compute_flow_sensitive_aliasing): Call it.
11724 (setup_pointers_and_addressables): Mark type tags for renaming
11725 here instead of ...
11726 (create_memory_tag): ... here.
11727 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11728 (dump_points_to_info_for): Declare extern.
11729 (debug_points_to_info_for): New function.
11731 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11733 * config/arc/arc.md: Switch to DFA-based scheduler description.
11734 * config/arc/arc.c: Switch to DFA-based scheduler description.
11736 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11738 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11741 2004-07-09 Richard Henderson <rth@redhat.com>
11743 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11744 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11745 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11746 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11748 * config/v850/v850-protos.h (v850_va_arg): Remove.
11749 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11750 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11751 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11752 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11753 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11755 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11758 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11759 and DImode to use +/-4k offset.
11761 2004-07-09 Richard Henderson <rth@redhat.com>
11763 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11765 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11766 (xstormy16_gimplify_va_arg_expr): Rewrite from
11767 xstormy16_expand_builtin_va_arg.
11768 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11770 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11771 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11773 * config/sh/sh-protos.h (sh_va_arg): Remove.
11774 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11775 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11776 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11778 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11779 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11780 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11781 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11783 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11784 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11785 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11786 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11788 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11790 * config/sparc/sparc.md (return): Rewrite length formula.
11791 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11792 argument to final_scan_insn when in a delay slot.
11793 (output_sibcall): Likewise.
11795 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11797 * arm.c (arm_cpp_interwork): New variable.
11798 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11800 * arm.h (arm_cpp_interwork): Declare it.
11801 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11802 __THUMB_INTERWORK__ in the preprocessor.
11804 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11806 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11808 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11811 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11812 Override default settings to account for -m32 and -m64.
11814 2004-07-08 Randolph Chung <tausq@debian.org>
11816 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11818 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11820 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11821 before comparing it as such.
11823 2004-07-08 Richard Henderson <rth@redhat.com>
11825 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11826 temporary. Use bit arithmetic to align.
11828 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11830 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11831 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11832 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11833 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11834 add_labels_and_missing_jumps, find_jump_block,
11835 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11837 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11838 link_btr_uses, move_btr_def): Likewise.
11839 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11840 expand_builtin_expect_jump): Likewise.
11841 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11842 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11843 * cfganal.c (forwarder_block_p): Likewise.
11844 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11845 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11846 find_bb_boundaries): Likewise.
11847 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11848 merge_blocks_move_predecessor_nojumps,
11849 merge_blocks_move_successor_nojumps, insns_match_p,
11850 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11851 try_optimize_cfg): Likewise.
11852 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11853 * cfglayout.c (skip_insns_after_block, label_for_bb,
11854 record_effective_endpoints, insn_locators_initialize,
11855 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11856 * cfgmainloop.c (create_loop_notes): Likewise.
11857 * cfgrtl.c (delete_insn, delete_insn_chain,
11858 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11859 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11860 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11861 redirect_branch_edge, force_nonfallthru_and_redirect,
11862 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11863 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11864 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11865 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11866 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11867 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11868 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11869 * combine.c (combine_instructions, can_combine_p, try_combine,
11870 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11871 distribute_notes, distribute_links, insn_cuid): Likewise.
11872 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11873 invalidate_skipped_block, cse_set_around_loop,
11874 cse_end_of_basic_block, cse_main, cse_basic_block,
11875 cse_condition_code_reg): Likewise.
11876 * cselib.c (cselib_process_insn): Likewise.
11877 * ddg.c (create_ddg): Likewise.
11878 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11880 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11881 gen_label_die, dwarf2out_var_location): Likewise.
11882 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11883 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11884 last_call_insn, active_insn_p, next_label, prev_label,
11885 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11886 add_insn_before, remove_insn, add_function_usage_to,
11887 reorder_insns, find_line_note, remove_unnecessary_notes,
11888 emit_insn_after_1, classify_insn): Likewise.
11889 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11890 connect_post_landing_pads, sjlj_mark_call_sites,
11891 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11892 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11893 convert_to_eh_region_ranges): Likewise.
11894 * explow.c (optimize_save_area_alloca): Likewise.
11895 * expr.c (expand_expr_real): Likewise.
11896 * final.c (insn_current_reference_address, compute_alignments,
11897 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11898 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11899 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11900 propagate_block_delete_insn, propagate_one_insn,
11901 init_propagate_block_info, propagate_block, libcall_dead_p,
11902 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11904 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11905 expand_function_start, expand_function_end, contains,
11906 thread_prologue_and_epilogue_insns,
11907 reposition_prologue_and_epilogue_notes): Likewise.
11908 * gcse.c (constprop_register, bypass_conditional_jumps,
11909 insert_insn_end_bb, gcse_after_reload): Likewise.
11910 * genemit.c (gen_expand, gen_split): Likewise.
11911 * genpeep.c (gen_peephole, main): Likewise.
11912 * global.c (build_insn_chain): Likewise.
11913 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11914 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11915 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11916 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11917 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11918 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11919 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11920 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11921 dead_or_predicable): Likewise.
11922 * integrate.c (try_constants): Likewise.
11923 * jump.c (rebuild_jump_labels, cleanup_barriers,
11924 purge_line_number_notes, init_label_info, mark_all_labels,
11925 squeeze_notes, get_label_before, get_label_after,
11926 reversed_comparison_code_parts, simplejump_p, pc_set,
11927 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11928 delete_barrier, delete_prior_computation, delete_computation,
11929 delete_related_insns, delete_for_peephole, redirect_jump):
11931 * lcm.c (optimize_mode_switching): Likewise.
11932 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11934 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11935 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11936 * loop-iv.c (simplify_using_assignment): Likewise.
11937 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11938 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11939 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11940 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11941 check_insn_for_givs, check_final_value, update_giv_derive,
11942 basic_induction_var, product_cheap_p, check_dbra_loop,
11943 loop_insn_first_p, last_use_this_basic_block,
11944 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11945 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11946 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11947 sms_schedule_by_order): Likewise.
11948 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11949 * postreload.c (reload_cse_simplify_operands, reload_combine,
11950 reload_cse_move2add): Likewise.
11951 * predict.c (can_predict_insn_p, estimate_probability,
11952 expected_value_to_br_prob, process_note_predictions): Likewise.
11953 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11954 * profile.c (branch_prob): Likewise.
11955 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11956 detect_webs_set_in_cond_jump): Likewise.
11957 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11958 ra_print_rtl_with_bb): Likewise.
11959 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11960 * recog.c (next_insn_tests_no_inequality, find_single_use,
11961 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11962 * reg-stack.c (next_flags_user, record_label_references,
11963 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11964 compensate_edge, convert_regs_1): Likewise.
11965 * regclass.c (scan_one_insn): Likewise.
11966 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11967 regmove_optimize, fixup_match_1, single_set_for_csa,
11968 combine_stack_adjustments_for_block): Likewise.
11969 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11970 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11971 find_equiv_reg): Likewise.
11972 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11973 reload_as_needed, emit_input_reload_insns, do_output_reload,
11974 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11976 * reorg.c (find_end_label, emit_delay_sequence,
11977 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11978 get_jump_flags, rare_destination, mostly_true_jump,
11979 try_merge_delay_insns, redundant_insn, own_thread_p,
11980 fill_simple_delay_slots, fill_slots_from_thread,
11981 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11982 dbr_schedule): Likewise.
11983 * resource.c (find_basic_block, next_insn_no_annul,
11984 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11985 * rtl.h (RTX_PREV): Likewise.
11986 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11987 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11988 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11989 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11990 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11991 find_first_parameter_load, can_hoist_insn_p): Likewise.
11992 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11993 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11994 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11995 schedule_ebbs): Likewise.
11996 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11997 is_conditionally_protected, can_schedule_ready_p,
11998 add_branch_dependences, debug_dependencies): Likewise.
11999 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12001 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12002 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12003 set_dominates_use, ujump_to_loop_cont): Likewise.
12004 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12005 * varasm.c (output_constant_pool_1): Likewise.
12007 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12009 * tree-scalar-evolution.c: New file.
12010 * tree-scalar-evolution.h: New file.
12011 * tree-ssa-loop-niter.c: New file.
12012 * Makefile.in (SCEV_H): New.
12013 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12014 * cfgloop.h (struct loop): Add bounds field.
12015 * tree-flow.h (struct tree_niter_desc): New type.
12016 (number_of_iterations_cond, number_of_iterations_exit,
12017 loop_niter_by_eval, find_loop_niter_by_eval,
12018 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12019 free_numbers_of_iterations_estimates): Declare.
12020 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12021 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12022 * doc/invoke.texi (max-iterations-to-track): Document.
12024 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12026 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12027 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12028 (MODE_AFTER): Add cast appropriately.
12029 * config/sh/sh.md (movdi splitter): Likewise.
12030 (casesi_worker_2): Add const qualifier appropriately.
12031 (eh_return): Remove unused variable.
12032 (insv): Initialize v;
12034 2004-07-08 Richard Henderson <rth@redhat.com>
12036 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12037 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12038 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12039 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12040 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12042 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12043 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12044 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12045 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12047 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12048 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12049 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12050 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12052 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12053 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12054 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12055 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12057 * config/i860/i860-protos.h (i860_va_arg): Remove.
12058 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12059 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12060 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12062 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12064 * system.h: Prototype getpagesize if missing.
12065 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12066 * configure: Regenerate.
12067 * config.in: Regenerate.
12069 2004-07-08 Richard Henderson <rth@redhat.com>
12071 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12072 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12073 (fr30_gimplify_va_arg_expr): New.
12074 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12075 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12077 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12080 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12081 of asm_noperands result.
12083 2004-07-08 Richard Henderson <rth@redhat.com>
12085 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12086 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12087 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12088 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12090 2004-07-08 Richard Henderson <rth@redhat.com>
12092 * builtins.c (ind_gimplify_va_arg_expr): New.
12093 * tree.h (ind_gimplify_va_arg_expr): Declare.
12094 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12096 2004-07-08 Jan Beulich <jbeulich@novell.com>
12098 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12099 patterns also on vector elements other than the first one.
12100 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12103 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12105 * config/rs6000/darwin-ldouble.c: Correct reference
12106 to the Linnainmaa paper.
12108 2004-07-08 Richard Henderson <rth@redhat.com>
12110 * config/arc/arc-protos.h (arc_va_arg): Remove.
12111 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12112 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12113 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12115 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12116 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12117 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12118 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12120 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12122 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12124 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12126 * c-decl.c (static_ctors, static_dtors): Make static.
12127 (pop_file_scope): Call c_common_write_pch and
12128 cgraph_finalize_compilation_unit here.
12129 (build_cdtor): Moved here from c-objc-common.c; simplify.
12130 (c_write_global_declarations_1): Clarify comment.
12131 (c_write_global_declarations): Close the external scope before
12132 doing anything else. Call build_cdtor, cgraph_optimize, and
12133 mudflap_finish_file here.
12134 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12136 * c-objc-common.c: No need to include cgraph.h.
12137 (build_cdtor): Moved to c-decl.c.
12138 (c_objc_common_finish_file): Delete.
12139 * c-tree.h: Update to match.
12140 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12141 (generate_static_references): Set TREE_USED before calling finish_decl.
12142 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12143 on the static_instances_decl.
12145 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12147 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12148 decls when there is only one input translation unit.
12149 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12150 change of 2004-07-05; do not treat declarations with
12151 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12152 * opts.c (cur_in_fname): Delete.
12153 * opts.h: Likewise.
12154 * tree.c: Revert changes of 2004-07-05; no special treatment
12155 for TRANSLATION_UNIT_DECLs.
12156 * Makefile.in (tree.o): Update dependencies.
12158 2004-07-08 Roger Sayle <roger@eyesopen.com>
12160 * builtins.c (fold_builtin_strcpy): Merge functionality from
12161 simplify_builtin_strcpy. Add additional len argument. No longer
12162 static. Remove function prototype.
12163 (fold_builtin_strncpy): Likewise integrate functionality from
12164 simplify_builtin_strncpy. Add additional slen argument. No
12165 longer static. Remove function prototype.
12166 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12167 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12168 types of "ignore" and "unlocked" parameters to bool.
12169 (fold_builtin_1): Add additional ignore argument. Call renamed
12170 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12171 builtins. Update arguments to fold_builtin_strncpy and
12172 fold_builtin_strcpy. Add function prototype.
12173 (fold_builtin): Add additional Boolean ignore argument to pass
12175 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12176 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12177 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12179 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12180 simplify_builtin_strncpy): Delete function prototypes.
12181 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12182 fold_builtin_strncpy): Add function prototypes here.
12183 (fold_builtin): Update function prototype with new "bool ignore".
12185 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12186 (ccp_fold_builtin): Update call to fold_builtin. Call
12187 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12188 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12189 simplify_builtin_strncpy respectively.
12190 * fold-const.c (fold): Update call to fold_builtin.
12192 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12194 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12197 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12198 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12199 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12200 * calls.c: Remove ifdefs of macros above.
12201 * functions.c: Likewise.
12202 * expr.c: Likewise.
12204 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12206 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12207 (arch attribute): Delete.
12208 (current_function_calls_alloca attribute): Rename into calls_alloca.
12209 (calls_eh_return): New attribute.
12210 (leaf_function): Likewise.
12211 (length attribute): Fix formula for sibcalls.
12212 (return insn): Correctly compute the 'length' attribute.
12213 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12215 2004-07-08 Richard Henderson <rth@redhat.com>
12217 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12218 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12219 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12220 * tree-eh.c (lower_eh_constructs_1): Likewise.
12221 * tree-sra.c (sra_walk_modify_expr): Likewise.
12222 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12223 (eliminate_unnecessary_stmts): Likewise.
12224 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12225 * tree-tailcall.c (optimize_tail_call): Likewise.
12226 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12228 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12229 Jakub Jelinek <jakub@redhat.com>
12231 * config/i386/i386.c (override_options): Enable
12232 SSE prefetches with -mtune, as long as we are
12233 compiling for i686 or higher. All i686 processors
12234 accept SSE prefetches as NOPS, some i586's don't.
12236 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12239 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12241 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12243 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12244 the handling of clobbering ASM_EXPRs.
12246 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12249 * config/sparc/sparc.c (function_value): In 64-bit mode,
12250 return the aggregates larger than 16 bytes like unions.
12252 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12255 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12256 'temp' is zero, generate new pseudos as needed and emit the
12257 sequence of insns in single-assignment form. Resync comments
12259 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12260 function before reload.
12262 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12264 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12266 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12268 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12269 Allocation is signed.
12270 (VEC_reserve): Return flag, allocation is signed.
12272 2004-07-08 Richard Henderson <rth@redhat.com>
12274 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12275 OBJ_TYPE_REF_OBJECT.
12277 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12278 Neil Booth <neil@daikokuya.co.uk>
12282 * c-decl.c (finish_struct): Ensure bit-fields are given the
12284 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12285 the precision to match as well as the mode.
12286 * expr.c (reduce_to_bit_field_precision): New function.
12287 (expand_expr_real_1): Reduce expressions of bit-field type to
12289 * langhooks.h (reduce_bit_field_operations): New hook.
12290 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12292 * c-lang.c, objc/objc-lang.c
12293 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12294 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12296 * tree.c (build_nonstandard_integer_type): New function.
12297 * tree.h (build_nonstandard_integer_type): New prototype.
12298 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12299 conversions between integer and boolean types as useless.
12301 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12303 * c-common.c (c_common_nodes_and_builtins): Do not
12304 create __builtin_ptrdiff_t and __builtin_size_t.
12306 2004-07-08 Andrew Pinski <apinski@apple.com>
12308 * Makefile.in (libbackend.o): Add -combine to the gcc
12311 2004-07-08 Nick Clifton <nickc@redhat.com>
12313 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12316 2004-07-08 Richard Henderson <rth@redhat.com>
12318 * except.c (expand_eh_region_start, expand_eh_region_end,
12319 expand_eh_handler, expand_eh_region_end_cleanup,
12320 expand_start_all_catch, expand_start_catch, expand_end_catch,
12321 expand_end_all_catch, expand_eh_region_end_allowed,
12322 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12323 expand_eh_region_end_fixup): Remove.
12324 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12325 cleanups, outer_cleanups, label_chain, exception_region.
12326 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12327 (struct label_chain): Remove.
12328 (struct stmt_status): Remove x_stack_block_stack.
12329 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12330 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12331 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12332 end_cleanup_deferral, last_cleanup_this_contour,
12333 containing_blocks_have_cleanups_or_stack_level,
12334 any_pending_cleanups): Remove.
12335 (expand_null_return_1): Take no arguments.
12336 (expand_label, expand_naked_return, expand_return,
12337 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12338 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12339 expand_end_case_type): Don't use any of them.
12340 * calls.c (expand_call): Likewise.
12341 * dojump.c (do_jump): Likewise.
12342 * function.c (expand_function_end): Likewise.
12343 * expr.c (store_expr, expand_expr_real_1): Likewise.
12344 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12345 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12346 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12347 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12348 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12349 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12350 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12351 for WITH_CLEANUP_EXPR.
12352 (gimple_push_cleanup): Likewise.
12353 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12354 * print-tree.c (print_node): Likewise.
12355 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12356 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12357 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12358 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12359 (GOTO_SUBROUTINE_EXPR): Remove.
12360 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12361 (DECL_TOO_LATE): Remove.
12362 * except.h, tree.h: Update decls.
12364 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12366 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12367 * passes.c (rest_of_handle_final): Handle symout.
12368 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12370 (rest_of_handle_sched): Break out SMS. Remove ifs for
12371 flag_schedule_insns and flag_modulo_sched.
12372 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12373 collect at the end.
12374 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12375 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12376 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12377 rest_of_handle_mode_switching, rest_of_handle_jump,
12378 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12379 rest_of_handle_jump2, rest_of_handle_postreload,
12380 rest_of_handle_flow2, rest_of_clean_state,
12381 rest_of_handle_shorten_branches,
12382 rest_of_handle_prologue_epilogue,
12383 rest_of_handle_branch_target_load_optimize): New.
12384 (rest_of_compilation): Call the above. Remove ggc_collect
12385 calls moved to rest_of_handle_*.
12386 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12388 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12389 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12390 * except.h (set_nothrow_function_flags): Update comment.
12391 * function.c (current_function_nothrow): Remove.
12392 * output.h (current_function_nothrow): Remove.
12393 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12394 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12396 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12399 * reorg.c: Revert 2004-06-30 change.
12400 (find_end_label): If HAVE_epilogue and !HAVE_return,
12401 return 0 instead of creating a label at the end of the insn chain.
12402 (optimize_skip): Account for the failure mode of find_end_label.
12403 (fill_simple_delay_slots): Likewise.
12404 (fill_slots_from_thread): Likewise.
12405 (relax_delay_slots): Likewise.
12407 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12409 * tree-flow.h (addressable_vars): Declare.
12410 * tree-ssa-alias.c (addressable_vars): Define.
12411 (setup_pointers_and_addressables): Add addressable variables
12412 to addressable_vars.
12413 * tree-ssa-operands.c (get_stmt_operands): Move
12414 handling of ASM_EXPRs ...
12415 (get_asm_expr_operands): ... here.
12416 When the ASM_EXPR clobbers memory, also clobber addressable
12418 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12419 (delete_tree_ssa): Reset addressable_vars.
12421 2004-07-07 Jan Beulich <jbeulich@novell.com>
12422 Richard Henderson <rth@redhat.com>
12424 * varasm.c (assemble_variable): Use assemble_zeros for
12425 zero-initialized variables.
12426 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12427 for SECCAT_BSS and SECCAT_TBSS.
12429 2004-07-07 Jan Beulich <jbeulich@novell.com>
12431 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12433 * expmed.c (emit_store_flag): Also special-case double-word
12434 (in-)equality comparison against -1.
12436 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12437 passing arguments the containers for which are registers.
12439 * calls.c (emit_library_call_value_1): Use mode of function parameter
12440 rather than that of argument since constants have none.
12442 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12444 Introduce H8SX support.
12445 * expr.c (expand_strcpy): Renamed and moved to...
12446 * builtins.c (expand_movstr): ... here. Tweak.
12447 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12448 computed or has side effects.
12449 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12450 unused, or if mempcpy fails. Adjust the return value in the
12451 latter case. Use movstr if everything else fails.
12452 * doc/md.texi (movstr): Document.
12453 (movmemM, clrmemM): Fix explanation of memory block operands.
12454 * config/h8300/h8300.md (stpcpy): Renamed to...
12455 (movstr): ... this. Adjust.
12456 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12457 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12458 movmem* and clrstr* to clrmem*.
12459 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12460 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12461 GENERAL_REGS, always.
12462 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12463 getting the stack pointer as addr.
12464 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12465 from general_operand_dst.
12466 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12468 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12469 instead of requiring it to match only before reload.
12470 (stpcpy_internal_normal): New, normal-mode variant of...
12471 (stpcpy_internal): ... this. Add modes to operands. Disparage
12472 `D' instead of requiring it to match only before reload.
12473 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12475 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12476 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12478 * config/h8300/h8300.md (attr type): Add call.
12479 (attr can_delay): If type is call, set it no.
12480 (call, call_value): Set type to call.
12481 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12482 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12483 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12484 * tree.c (get_narrower): Don't narrow integral types into
12485 non-integral types.
12486 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12487 frame_size *before* the first use.
12488 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12490 (peephole2): Don't widen instructions that push SP. Move
12491 decrement of SP to the end of all stm-generating peepholes.
12492 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12493 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12494 and OR to set it to all ones.
12495 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12496 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12497 (call, call_value): Set can_delay to "no".
12498 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12499 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12500 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12501 * config/h8300/h8300.md (*brabit): Remove.
12502 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12503 zero_extract. Use bit_memory_operand as the predicate for
12504 operand 1 and 'WU' as the constraint. Check the difference
12505 between the base length and the final one when deciding which
12506 type of branch to use.
12507 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12508 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12509 Use convert_move to extend the result for TARGET_H8300SX. Check
12510 for QImode memory references. Optimize the case where the
12511 destination is a paradoxical subreg.
12512 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12513 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12514 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12515 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12516 * config/h8300/h8300.md: Include mova.md
12517 (length_table): Add mova and mova_zero.
12518 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12519 after all constant addresses for '%R', '%X', '%T' and '%S'.
12520 (h8300_mova_length): New function.
12521 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12522 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12523 dependencies for s-config, etc.
12524 * config/h8300/gemova.sh: New file.
12525 * config/h8300/mova.md: Generated.
12526 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12527 * config/h8300/h8300.c (h8300_bitfield_length): New.
12528 (nibble_operand): Adjust.
12529 (h8300_binary_length): Handle conditional binary op.
12530 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12531 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12532 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12533 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12534 constraints. WU is introduced as a variant of U that requires a
12535 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12536 * config/h8300/h8300.md (attr type): Added bitbranch.
12537 (attr length_table): Added bitfield and bitbranch.
12538 (attr length): Compute bitbranch length.
12539 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12540 least-significant bit of a byte.
12541 (brabit, brabc, brabs): New.
12542 (insv, extzv): Emit bfst and bfld on H8300SX.
12543 (bfld, bfst, seq, sne): New.
12544 (bstzhireg, cmpstz, bstz, bistz): New.
12545 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12546 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12547 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12548 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12549 (h8sx_unary_memory_operator): New function.
12550 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12551 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12552 * config/h8300/h8300.md: Add peepholes to combine reloads and
12554 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12555 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12556 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12557 (and?i, ior?i, xor?i): Likewise.
12558 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12559 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12560 Various whitespace fixes.
12561 (h8300_constant_length): New function, split out from...
12562 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12563 (h8300_classify_operand): Use IN_RANGE.
12564 (h8300_classify_operand): Use h8300_constant_length.
12565 (h8300_short_move_mem_p): Tighten size check.
12566 (h8sx_mergeable_memrefs_p): Tighten equality check.
12567 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12568 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12570 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12571 * config/h8300/crtn.asm: Likewise.
12572 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12573 if __H8300SX__ is defined.
12574 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12575 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12576 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12577 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12578 addresses as mode-dependent.
12579 * config/h8300/h8300.c (print_operand_address): Update call to
12581 (h8300_get_index): Take a mode argument. Rework to fix an
12582 earlier misunderstanding.
12583 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12584 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12585 into a register if TARGET_H8300SX.
12586 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12587 TARGET_H8300SX. Also disable related define_splits.
12588 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12589 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12590 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12591 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12592 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12593 (EXTRA_CONSTRAINT_STR): Check it.
12594 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12596 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12597 * config/h8300/h8300.md (length_table): Add mov_imm4.
12598 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12599 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12600 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12602 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12603 * config/h8300/h8300.c (h8300_reorg): New function.
12604 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12605 * config/h8300/h8300.md (length): Subtract the length of the
12606 delay slot from (pc) when checking the range of forward branches.
12607 (delay_slot, can_delay): New attributes.
12608 (define_delay): Add bra/s handling.
12609 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12610 (jump): Add delayed-branch handling.
12611 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12612 * expr.c (expand_strcpy): New function.
12613 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12614 (expand_builtin_stpcpy): Likewise.
12615 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12616 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12617 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12618 handling to improve register allocation for -fno-omit-frame-pointer.
12619 (h8sx_split_movmd): Delete, moving er6 handling into...
12620 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12621 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12622 (movmd): Add calls to copy_rtx.
12623 (movmd_internal): In the second alternative, allow the initial and
12624 final destination registers to be different . Update the splitter
12625 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12626 instead of h8sx_split_movmd.
12627 (stpcpy, movsd): New expanders.
12628 (movsd_internal): New define_insn.
12629 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12630 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12631 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12632 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12633 and DESTINATION_REGS.
12634 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12635 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12636 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12637 (h8300_move_ratio): Declare.
12638 (MOVE_RATIO): Use it.
12639 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12640 (h8300_init_once): Initialize it.
12641 (h8300_reg_class_from_letter): New function.
12642 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12643 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12644 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12645 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12646 (movstrsi, movmd): New expanders.
12647 (movmd_internal): New insn.
12648 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12649 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12650 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12651 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12652 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12653 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12654 * config/h8300/h8300.c (nibble_operand): Fix warning.
12655 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12656 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12657 (movsf_h8300h): Disable for TARGET_H8300SX.
12658 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12659 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12660 h8300_stm_parallel and h8300_return_parallel.
12661 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12662 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12663 h8300_stm_parallel, h8300_return_parallel): New functions.
12664 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12665 if TARGET_H8300SX. Use h8300_push_pop.
12666 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12667 and final pop when generating h8sx code. Always emit some form
12669 * config/h8300/h8300.md: Don't enforce register alignment in
12670 stm peepholes if TARGET_H8300SX.
12671 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12672 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12673 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12674 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12675 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12676 (MULTILIB_DIRNAMES): Add a directory for it.
12677 (MULTILIB_MATCHES): Delete.
12678 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12679 * final.c (walk_alter_subreg): Handle addresses with subregs
12680 inside a ZERO_EXTEND or AND.
12681 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12682 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12684 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12685 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12686 @(dd,Rn.w) and @(dd,ERn.L).
12687 (h8300_displacement_size): Take the whole address as argument.
12688 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12689 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12690 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12691 (h8sx_mergeable_memrefs_p): Declare.
12692 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12693 (HAVE_PRE_INCREMENT): Likewise.
12694 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12695 addresses for TARGET_H8300SX,
12696 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12698 (movb_length_table, movl_length_table): New tables.
12699 (movw_length_table): Define to movb_length_table.
12700 (h8300_displacement_size): New, split out from...
12701 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12702 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12703 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12704 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12705 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12706 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12707 (h8sx_unary_shift_operator): Get the mode from the operator.
12708 (binary_shift_operator): Likewise.
12709 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12710 a memory reference, check whether the reference is offsettable.
12711 (length_table): Add movb, movw and movl.
12712 (movqi): Add new h8sx pattern. Don't force one operand to be a
12713 register when generating h8sx code.
12714 (movhi, movsi, movsf): Likewise.
12715 (movstrictqi): Use the length_table attribute.
12716 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12717 (addqi3): Split into a define_expand and define_insn. Don't accept
12718 memory operands in the expander. Use h8300_operands_match_p to
12719 check for matching operands in the define_insn.
12720 (subqi3, negqi2, one_cmplqi2): Likewise.
12721 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12722 in any patterns that are unused in h8sx code. In the h8sx patterns,
12723 use h8300_operands_match_p to check whether operands match.
12724 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12725 one_cmpl[hs]i3): Likewise.
12726 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12728 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12729 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12730 (h8300_insn_length_from_table): Add a second parameter.
12731 (output_h8sx_shift): Declare.
12732 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12733 (EXTRA_CONSTRAINT): Replace with...
12734 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12735 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12736 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12737 and h8sx_binary_shift_operator.
12738 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12739 for TARGET_H8300SX.
12740 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12741 (bit_memory_operand, fix_bit_operand): Likewise.
12742 (h8300_length_table_for_insn): Remove.
12743 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12745 (h8300_short_immediate_length, h8300_binary_length): New functions.
12746 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12747 (output_plussi): Use sub to add negative constants.
12748 (compute_plussi_length): Adjust accordingly.
12749 (h8sx_single_shift_type): New enum.
12750 (h8sx_single_shift, h8sx_unary_shift_operator,
12751 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12752 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12753 single h8sx instruction. Return false in this case.
12754 * config/h8300/h8300.md (length_table): Add short_immediate.
12755 (length): Pass the operand array to h8300_insn_length_from_table.
12756 (adjust_length): Assume "no" for insns with a length_table attribute.
12757 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12758 (*addhi3_h8300hs): Don't use for h8sx.
12759 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12761 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12762 1's predicate to nonimmediate_operand. Only skip default expansion
12763 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12764 for single h8sx shift instructions.
12765 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12766 * config/h8300/h8300.c (nibble_operand): Split out of...
12767 (reg_or_nibble_operand): ... this.
12768 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12769 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12770 umulhisi3): Introduce expand, and introduce separate insns for
12771 sign- or zero-extended REG and already-extended CONST_INT.
12772 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12773 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12774 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12775 (subhi3): Likewise. Don't accept immediates for operand 1.
12776 Remove the early clobber from second alternative of the h8300s pattern.
12777 (subsi3): Generalize for h8sx. Force operand 2 into a register
12778 on plain h8300 targets.
12779 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12780 (subsi3_h8300h): Generalize for h8sx.
12781 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12782 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12783 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12784 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12785 (TARGET_H8300SXMUL): New.
12786 (CONST_OK_FOR_P): New.
12787 (CONST_OK_FOR_LETTER_P): Adjust.
12788 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12789 umulhisi3): Accept 4-bit immediate on H8SX.
12790 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12791 (udivsi3, divhi3, udivsi3, divsi3): New.
12792 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12793 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12794 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12795 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12796 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12797 Add ADDRESSOF to the bit_operand entry.
12798 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12799 (h8300_src_operand): Likewise.
12800 (bit_operand): Check nonimmediate_operand rather than general_operand.
12801 Accept any nonimmediate_operand in h8sx code.
12802 (h8300_and_costs): Initialize operands[1].
12803 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12804 (h8300_operand_class): New enum.
12805 (h8300_length_table): New typedef.
12806 (addb_length_table, addw_length_table, addl_length_table,
12807 logicl_length_table): New tables.
12808 (logicb_length_table, logicw_length_table): New macros.
12809 (h8300_classify_operand, h8300_length_from_table,
12810 h8300_length_table_for_insn, h8300_unary_length,
12811 h8300_insn_length_from_table): New functions.
12812 (output_plussi): Only use adds and subs for register destinations.
12813 Disable redundant clause.
12814 (compute_plussi_cc): Likewise.
12815 (compute_plussi_length): Likewise. Use h8300_length_from_table
12816 to work out the length of an insn.
12817 (output_logical_op): Only use narrower immediate instructions
12818 if the destination is a register.
12819 (compute_logical_op_cc): Likewise.
12820 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12821 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12822 * config/h8300/h8300.md (length_table): New attribute.
12823 (length): When an instruction has a length_table attribute, use
12824 h8300_insn_length_from_table to calculate its default length.
12825 (cmpqi): Use h8300_dst_operand for the first operand and
12826 h8300_src_operand for the second.
12827 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12828 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12829 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12830 iorsi3, xorhi3, xorsi3): Likewise.
12831 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12832 so that it allows any combination of operands for TARGET_H8300SX.
12833 (iorqi3, xorqi3): Likewise.
12834 (cmpqi): Use the length_table attribute.
12835 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12836 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12837 (cmpqi): Add 'Q' constraint.
12838 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12839 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12840 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12841 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12842 (TARGET_H8300S): True for both -ms and -msx.
12843 (TARGET_H8300SX): New macro.
12844 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12845 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12846 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12847 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12848 [Temporary change.]
12849 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12850 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12851 16-bit pointers and 32-bit ints.
12852 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12853 CONST_DOUBLE with mode no wider than SImode.
12854 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12856 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12857 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12859 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12860 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12861 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12863 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12865 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12867 2004-07-07 Per Bothner <per@bothner.com>
12869 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12871 2004-07-07 Mike Stump <mrs@apple.com>
12873 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12874 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12875 (machopic_finish): Likewise.
12877 2004-07-07 Richard Henderson <rth@redhat.com>
12879 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12880 through any value-preserving cast.
12882 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12884 * function.c (assign_parm_find_data_types): Call
12885 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12887 2004-07-07 Steven Bosscher <stevenb@suse.de>
12889 * tree-cfg.c (group_case_labels): Remove case labels that have
12890 the same target as the default case.
12892 2004-07-07 Steven Bosscher <stevenb@suse.de>
12894 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12895 regardless of DECL_LANG_SPECIFIC being present or not.
12896 * tree.h (DECL_NUM_STMTS): Purge.
12898 2004-07-07 Andrew Pinski <apinski@apple.com>
12900 * configure: Regenerate with the right autoconf.
12902 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12904 * ifcvt.c (total_bb_rtx_cost): New function.
12905 (find_if_case_1): Compare rtx_cost of basic block to cost of
12907 (find_if_case_2): Same.
12909 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12912 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12913 (output_return): Likewise.
12914 (output_sibcall): Abort if !flag_delayed_branch.
12915 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12916 (emit_and_preserve): New function.
12917 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12918 indirect jump to the thunked-to function if !flag_delayed_branch.
12919 * config/sparc/sparc.md (delayed_branch): New attribute.
12920 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12921 attribute to compute the length of the insn.
12922 (goto_handler_and_restore): Likewise.
12924 2004-07-07 Andrew Pinski <apinski@apple.com>
12926 PR tree-optimization/15777
12927 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12929 * expr.c (expand_expr_real_1): Fix formating.
12930 BUFFER_REF and IN_EXPR are dead.
12931 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12932 * tree-inline.c (estimate_num_insns_1): Likewise.
12933 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12934 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12935 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12937 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12939 * collect2.c (dump_file): Don't call cplus_demangle if
12940 HAVE_LD_DEMANGLE is defined.
12941 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12942 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12943 if HAVE_LD_DEMANGLE is defined.
12945 * configure.ac (--with-demangler-in-ld): Added
12946 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12947 --with-demangler-in-ld is used.
12948 * config.in: Regenerated.
12949 * configure: Likewise.
12951 2004-07-07 Roger Sayle <roger@eyesopen.com>
12953 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12954 for simple floating point operations "fp", double precision
12955 multiplication "dmul", and single and double precision division
12956 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12957 (ppc630_cost): New table split from ppc620_cost, to distinguish
12958 differences in floating point latencies.
12959 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12960 (rs6000_rtx_costs): Add support for single and double precision
12961 floating point addition, subtraction, multiplication, division,
12962 fused-multiply-add, fused-multiply-sub, negation, absolute value
12963 and negative absolute value. Tweak MEM case to use prefered idiom.
12965 2004-07-07 Richard Henderson <rth@redhat.com>
12967 * tree-flow-inline.h (may_propagate_copy): Move...
12968 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12969 attempt to copy between types requiring conversion.
12970 * tree-flow.h (may_propagate_copy): Update decl.
12971 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12973 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12975 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12976 from -mtune= option.
12978 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12980 * builtins.c: Rename movstr*, except for movstrict*, to
12981 movmem* and clrstr* to clrmem*.
12982 * expr.c: Likewise.
12983 * expr.h: Likewise.
12984 * genopinit.c: Likewise.
12985 * integrate.c: Likewise.
12986 * local-alloc.c: Likewise.
12987 * optabs.c: Likewise.
12988 * optabs.h: Likewise.
12989 * config/alpha/alpha.h: Likewise.
12990 * config/alpha/alpha.md: Likewise.
12991 * config/arm/arm-protos.h: Likewise.
12992 * config/arm/arm.c: Likewise.
12993 * config/arm/arm.md: Likewise.
12994 * config/avr/avr.md: Likewise.
12995 * config/c4x/c4x.c: Likewise.
12996 * config/c4x/c4x.md: Likewise.
12997 * config/frv/frv.md: Likewise.
12998 * config/i386/i386-protos.h: Likewise.
12999 * config/i386/i386.c: Likewise.
13000 * config/i386/i386.h: Likewise.
13001 * config/i386/i386.md: Likewise.
13002 * config/i860/i860.c: Likewise.
13003 * config/i860/i860.md: Likewise.
13004 * config/ip2k/ip2k.md: Likewise.
13005 * config/ip2k/libgcc.S: Likewise.
13006 * config/ip2k/t-ip2k: Likewise.
13007 * config/m32r/m32r.c: Likewise.
13008 * config/m32r/m32r.md: Likewise.
13009 * config/mcore/mcore.md: Likewise.
13010 * config/mips/mips.c: Likewise.
13011 * config/mips/mips.md: Likewise.
13012 * config/ns32k/ns32k.c: Likewise.
13013 * config/ns32k/ns32k.h: Likewise.
13014 * config/ns32k/ns32k.md: Likewise.
13015 * config/pa/pa.c: Likewise.
13016 * config/pa/pa.md: Likewise.
13017 * config/pdp11/pdp11.h: Likewise.
13018 * config/pdp11/pdp11.md: Likewise.
13019 * config/rs6000/rs6000.c: Likewise.
13020 * config/rs6000/rs6000.md: Likewise.
13021 * config/s390/s390-protos.h: Likewise.
13022 * config/s390/s390.c: Likewise.
13023 * config/s390/s390.md: Likewise.
13024 * config/sh/lib1funcs.asm: Likewise.
13025 * config/sh/sh.c: Likewise.
13026 * config/sh/sh.md: Likewise.
13027 * config/sh/t-sh: Likewise.
13028 * config/sparc/sparc.h: Likewise.
13029 * config/vax/vax.md: Likewise.
13030 * config/xtensa/xtensa.c: Likewise.
13031 * config/xtensa/xtensa.md: Likewise.
13032 * doc/invoke.texi: Likewise.
13033 * doc/md.texi: Likewise.
13034 * doc/rtl.texi: Likewise.
13036 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13039 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13040 * config/mips/mips.c (mips_declare_common_object): New function,
13041 mostly split out from...
13042 (mips_output_aligned_decl_common): ...here.
13043 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13044 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13045 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13046 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13048 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13051 * function.c (assign_parms): Fix typo from previous change.
13053 2004-07-07 Jason Merrill <jason@redhat.com>
13056 * doc/extend.texi (C++ Interface): Correct information and
13059 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13064 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13067 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13070 * config/m32r/m32r.c (m32r_function_symbol): New function:
13071 Generate a symbol name RTX with the correct m32r specific flags
13073 (block_move_call): Use new function to generate correct symbol.
13074 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13075 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13078 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13080 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13081 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13082 TYPE_BINFO_BASETYPE): Remove.
13083 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13085 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13087 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13088 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13089 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13090 (struct tree_binfo): Rename base_types to base_binfos.
13091 * alias.c (record_component_aliases): Adjust BINFO macros.
13092 * dbxout.c (dbxout_type): Likewise.
13093 * dwarf2out.c (gen_member_die): Likewise.
13094 * sdbout.c (sdbout_one_type): Likewise.
13095 * tree-dump.c (deque_and_dump): Likewise.
13096 * config/i386/i386.c (classify_argument,
13097 contains_128bit_aligned_vector_p): Likewise.
13099 2004-07-07 Nick Clifton <nickc@redhat.com>
13101 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13102 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13104 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13106 * vec.h: Fix the example use.
13108 2004-07-06 Richard Henderson <rth@redhat.com>
13110 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13111 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13112 * tree-inline.c (copy_body_r, setup_one_parameter,
13113 initialize_inlined_parameters, expand_call_inline,
13114 declare_inline_vars): Don't check it.
13115 (expand_calls_inline): Remove old version, rename new version
13116 from gimple_expand_calls_inline.
13117 * tree-optimize.c (execute_gimple): Remove.
13118 (pass_gimple): Don't run anything.
13120 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13122 * doc/sourcebuild.texi: Use semicolons instead of commas in
13125 2004-07-06 Richard Henderson <rth@redhat.com>
13127 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13128 (sra_walk_modify_expr, scan_init): Likewise.
13129 (generate_element_zero): Check visited before scanning children.
13130 (generate_element_init): Set visited on error.
13131 (scalarize_init): Handle generate_element_init failure similar
13134 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13136 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13137 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13139 2004-07-06 Richard Henderson <rth@redhat.com>
13141 * config/i386/i386.c (legitimize_pic_address): Make static.
13142 (legitimize_address): Handle CONST with TLS operand.
13143 (ix86_expand_move): Don't call legitimize_pic_address directly.
13144 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13146 2004-07-06 Roger Sayle <roger@eyesopen.com>
13148 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13149 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13150 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13151 is currently executed unconditionally, i.e. not in "else_bb".
13153 2004-07-06 Steven Bosscher <stevenb@suse.de>
13155 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13156 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13157 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13158 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13159 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13160 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13161 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13162 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13163 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13164 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13165 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13166 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13167 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13168 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13169 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13170 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13172 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13174 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13175 * expr.c (expand_expr_real_1): Ditto.
13176 * tree-inline.c (estimate_num_insns_1): Ditto.
13177 * tree-pretty-print.c (dump_generic_node): Ditto.
13178 (op_symbol): Ditto.
13181 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13183 * tree-ssa-pre.c (reference_node_pool): New pool.
13184 (find_or_generate_expression): Class 'r' is okay too.
13185 (create_value_expr_from): Ditto.
13186 (add_to_sets): LHS should not include vuses.
13187 (eliminate): Ditto.
13188 (compute_avail): Reverse ordering of tests.
13189 Valuize INDIRECT_REF as well.
13191 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13193 PR rtl-optimization/16380
13194 * loop.c (check_dbra_loop): Sink comparison instructions if they
13195 do something other than set cc0.
13197 2004-07-06 James E Wilson <wilson@specifixinc.com>
13199 * doc/interface.texi (longjmp and automatic variables): Delete
13200 paragraph recommending taking the address of a variable.
13202 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13204 * vec.h (VEC_embedded_alloc): Remove.
13205 (VEC_embedded_size, VEC_embedded_init): New.
13206 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13208 (VEC_truncate): New.
13209 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13210 (vec_embedded_alloc): Remove.
13211 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13212 (vec_embedded_alloc): Remove.
13214 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13216 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13217 (gt-langhooks.h): Remove.
13219 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13221 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13223 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13225 * config/sparc/sparc.c (get_pc_symbol): Rename into
13226 add_pc_to_pic_symbol.
13227 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13228 (load_pic_register): Account for previous changes.
13229 Use reg_names. Don't create the label twice.
13230 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13231 UNSPEC_LOAD_PCREL_SYM.
13232 (get_pc): Rename into load_pcrel_sym. Add predicate to
13233 operands. Remove condition.
13235 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13237 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13238 RECORD, UNION & QUAL_UNION is actually a binfo.
13240 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13241 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13242 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13243 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13244 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13245 (gen_inheritance_die): Likewise.
13246 * tree-dump.c (deque_and_dump): Likewise.
13247 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13249 2004-07-06 Steven Bosscher <stevenb@suse.de>
13251 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13253 * config/mcore/mcore.md: Model memory latency with a simple DFA
13254 pipeline description instead of a define_function_unit.
13256 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13258 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13259 * langhooks.h (var_mod_type_p): Likewise.
13260 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13261 * expr.c (count_type_elements): Properly handle return from
13262 array_type_nelts and properly test for overflow.
13263 * gimplify.c (gimplify_init_constructor): Properly handle return
13264 from array_type_nelts.
13265 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13266 * integrate.c (copy_decl_for_inlining): Correct comments.
13267 * tree-inline.c (remap_decl): Update comments, remove dead code,
13268 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13269 (remap_type): Only remap if variably modified by vars in function
13271 (copy_body_r): Use compatible_type langhooks to see when can fold.
13272 (setup_one_parameter): Don't remap type.
13273 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13274 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13275 compute TREE_INVARIANT for decl case.
13276 (find_var_from_fn): New function.
13277 (variably_modified_type_p): Add arg and call new function.
13278 * tree.h (variably_modified_type_p): Add extra arg.
13280 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13282 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13283 (goto_handler_and_restore_v9): Delete disabled insn.
13284 (goto_handler_and_restore_v9_sp64): Likewise.
13286 2004-07-05 Roger Sayle <roger@eyesopen.com>
13288 * calls.c (load_register_parameters): Call expand_shift instead
13289 of expand_binop with ashl_optab (or other shift optab) directly.
13290 * expr.c (emit_group_load, emit_group_store): Likewise.
13291 * function.c (assign_parm_setup_block): Likewise.
13292 * stmt.c (shift_return_value): Likewise.
13294 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13296 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13298 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13300 * doc/sourcebuild.texi: Revert previous patch.
13302 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13304 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13305 TARGET_MEM_FUNCTIONS.
13306 * system.h: Poison TARGET_MEM_FUNCTIONS.
13307 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13308 bcmp_libfunc, bzero_libfunc): Remove.
13309 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13311 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13312 * doc/standards.texi: Don't mention calling BSD string functions.
13313 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13314 * config/vax/t-memfuncs: New.
13315 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13316 config/memset.c: New.
13317 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13318 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13320 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13321 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13322 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13323 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13324 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13325 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13326 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13327 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13328 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13329 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13331 2004-07-05 Richard Henderson <rth@redhat.com>
13333 * function.c (assign_parm_setup_reg): Properly rename variables in
13334 FUNCTION_ARG_CALLEE_COPIES section.
13336 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13338 * tree-mudflap.c: Include cgraph.h.
13339 (mf_init_extern_trees): Rename to mudflap_init. Export.
13340 Rewrite to create synthetic declarations instead of looking
13341 up declarations from mf-runtime.h.
13342 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13343 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13344 Correct commentary.
13345 (execute_mudflap_function_decls, mudflap_register_call):
13346 Don't call mf_init_extern_trees.
13347 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13349 * tree-mudflap.h: Update prototypes.
13350 * c-mudflap.c: Delete file.
13351 * c-common.c: Include tree-mudflap.h.
13352 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13353 * Makefile.in: Remove all references to c-mudflap.o.
13354 Update dependencies.
13356 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13358 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13359 displacements with the spatial-locality cache-control completer.
13361 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13363 * langhooks.c: Don't include gt-langhooks.h.
13364 (var_labelno): Delete.
13365 (lhd_set_decl_assembler_name): Do not append a distinguishing
13366 number to file-scope internal-linkage declarations for the first
13367 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13368 the declaration itself (if at block scope), or its containing
13369 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13372 * opts.c (cur_in_fname): New global.
13373 * opts.h: Declare it.
13374 * tree.c: Include opts.h.
13375 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13376 DECL_UID equal to cur_in_fname.
13377 (copy_node_stat): Do not change DECL_UID when copying a
13378 TRANSLATION_UNIT_DECL.
13379 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13380 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13382 * c-decl.c (c_static_assembler_name): Delete.
13383 * c-tree.h (c_static_assembler_name): Delete prototype.
13384 * c-lang.c, objc/objc-lang.c: Don't override
13385 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13387 * Makefile.in (tree.o): Update dependencies.
13388 (GTFILES): Remove langhooks.c.
13390 2004-07-05 Roger Sayle <roger@eyesopen.com>
13392 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13393 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13394 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13395 Optimize "X % -Y" as "X % Y" for signed modulus.
13396 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13397 into "((unsigned) X % Y) == 0".
13399 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13401 * sourcebuild.texi (Config Fragments): Use @comma{} in
13402 cross-reference to section title.
13404 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13406 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13407 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13408 (gimplify_target_expr, gimplify_expr): Likewise.
13409 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13410 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13412 (gimplify_compound_lval): See if we can strip any useless conversion.
13413 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13415 (gimplify_modify_expr_to_memset): Likewise.
13416 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13417 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13418 (declare_inline_vars): Likewise.
13419 (walk_type_fields): New function.
13420 (walk_tree): Use it.
13421 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13423 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13424 (sra_walk_modify_expr): Allow init function to fail.
13425 (scan_init): Now returns bool.
13426 (generate_element_init): If can't understand INIT, return false.
13427 (scalarize_init): Return false if generate_element_init does.
13429 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13432 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13433 bounds if bounds aren't constant.
13435 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13437 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13438 to type hooks; remove bogus PARAMS.
13440 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13442 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13443 * dwarf2out.c (add_data_member_location_attribute): Check for
13445 * tree.c (tree_node_kinds): Add "binfos".
13446 (binfo_lang_slots): New.
13447 (make_node_stat): Add TREE_BINFO.
13448 (make_tree_binfo_stat): New.
13449 (tree_node_structure): Add TREE_BINFO.
13450 * tree.def (TREE_BINFO): New.
13451 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13452 (RECORD_OR_UNION_CHECK): ... here.
13453 (NOT_RECORD_OR_UNION_CHECK): New.
13454 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13455 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13456 RECORD_OR_UNION_CHECK.
13457 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13458 (TYPE_LANG_SLOT_1): New.
13459 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13460 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13461 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13462 (BINFO_ELTS): Remove.
13463 (BINFO_LANG_SLOT): New.
13464 (struct tree_binfo): New.
13465 (binfo_lang_slots): Declare.
13466 (enum tree_node_structure_enum): Add TS_BINFO.
13467 (union tree_node): Add binfo.
13468 (make_tree_binfo_stat): Declare.
13469 (make_tree_binfo): New.
13470 (enum tree_node_kind): Add binfo_kind.
13472 * objc/objc-act.c (start_class, objc_declare_protocols,
13473 start_protocols): Use TYPE_LANG_SLOT_1.
13474 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13476 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13477 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13478 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13479 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13481 2004-07-05 Steven Bosscher <stevenb@suse.de>
13483 * rtl.h (struct rtx_def): Remove the integrated flag.
13484 Use the return_val flag for MEM_SCALAR_P.
13485 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13487 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13490 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13491 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13494 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13496 * var-tracking.c: Fix some comments.
13497 (frame_stack_adjust): New.
13498 (vt_stack_adjustments): Init stack_adjust of entry block to
13499 minus stack adjustment of function prologue.
13500 (adjust_stack_reference): Do not adjust if adjustment == 0.
13501 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13502 (emit_notes_in_bb): Likewise.
13503 (vt_add_function_parameters): Do not adjust locations of
13504 function arguments.
13505 (vt_initialize): Compute the stack adjustment of function
13506 prologue and offset the initial "location" of frame_base_decl
13507 from the stack pointer after prologue.
13509 2004-07-04 Richard Henderson <rth@redhat.com>
13511 * function.c (struct assign_parm_data_all): New.
13512 (struct assign_parm_data_one): New.
13513 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13514 assign_parm_find_data_types, assign_parms_setup_varargs,
13515 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13516 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13517 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13518 assign_parm_setup_block, assign_parm_setup_reg,
13519 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13520 (assign_parms): ... here.
13522 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13524 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13525 now are bitmap_set_t's.
13526 (bitmap_insert_into_set): No point in inserting the value if
13528 (bitmap_set_contains): New function.
13529 (bitmap_set_replace_value): Add comment on why we do it
13531 (set_contains): Removed.
13532 (bitmap_set_subtract_from_value_set): New name of
13533 set_subtract now that it's arguments are two different
13536 (bitmap_find_leader): Change algorithm used.
13537 (find_or_generate_expression): Update use of functions for new
13539 (create_expression_by_pieces): Ditto.
13540 (insert_aux): Ditto.
13542 (add_to_sets): Ditto.
13544 (execute_pre): Ditto.
13545 (compute_avail): Ditto.
13546 Also ignore virtual phis.
13548 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13550 * combine.c (simplify_comparison): Fix comment typo.
13552 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13554 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13555 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13556 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13557 (output_restore): Change parameter from 'insn' to 'pat'.
13558 (output_return): Adjust call to output_restore.
13559 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13560 Adjust call to output_restore.
13562 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13564 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13565 and assert system is bsd.
13567 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13569 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13570 (TARGET_SWITCHES): Remove -mdebugc.
13571 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13572 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13573 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13574 (sle_[sd]i_reg): Delete.
13576 2004-07-04 Steven Bosscher <stevenb@suse.de>
13578 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13580 * config/iq2000/iq2000.md: Translate old pipeline description to an
13581 equivalent new one.
13583 2004-07-04 Roger Sayle <roger@eyesopen.com>
13585 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13586 Ensure the replacement rhs is valid gimple before performing
13587 the substitution. Return false if these sanity checks fail.
13588 (fold_stmt): Only set changed to true, if set_rhs returns true.
13589 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13592 2004-07-04 Richard Henderson <rth@redhat.com>
13595 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13597 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13599 * configure.ac (ranlib_flags): New variable.
13600 * Makefile.in (RANLIB_FLAGS): New variable.
13601 (libbackend.a): Use it.
13602 * configure: Regenerated.
13604 2004-07-04 Roger Sayle <roger@eyesopen.com>
13606 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13607 a "sign mask" instead of using ashr_optab directly.
13609 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13611 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13612 * doc/cppopts.texi: Clarify processing of command-line defines.
13614 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13616 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13618 2004-07-04 Richard Henderson <rth@redhat.com>
13620 * rtl.def (ADDRESSOF): Remove.
13621 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13622 (find_base_term, memrefs_conflict_p): Likewise.
13623 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13624 (fold_rtx, cse_insn, set_live_p): Likewise.
13625 * dwarf2out.c (mem_loc_descriptor): Likewise.
13626 (add_location_or_const_value_attribute): Likewise.
13627 * emit-rtl.c (copy_insn_1): Likewise.
13628 * explow.c (memory_address): Likewise.
13629 * expmed.c (store_split_bit_field): Likewise.
13630 * expr.c (expand_expr_real_1): Likewise.
13631 * function.c (instantiate_decl
13632 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13633 * genrecog.c (preds, validate_pattern): Likewise.
13634 * integrate.c (copy_rtx_and_substitute): Likewise.
13635 * recog.c (general_operand, register_operand): Likewise.
13636 (memory_address_p): Likwise.
13637 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13638 * rtl.c (copy_rtx): Likewise.
13639 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13640 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13641 * rtlhooks.c (gen_lowpart_general): Likewise.
13642 * stmt.c (expand_asm_operands): Likewise.
13643 * web.c (entry_register, replace_ref, web_main): Likewise.
13644 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13645 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13646 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13647 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13648 * config/frv/frv.c (move_destination_operand, move_source_operand,
13649 condexec_dest_operand, condexec_source_operand,
13650 condexec_memory_operand): Likewise.
13651 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13652 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13653 (destination_xfmode_operand): Likewise.
13654 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13655 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13656 * config/s390/s390.c (general_s_operand): Likewise.
13657 * config/s390/s390.md (mov*): Likewise.
13658 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13660 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13661 * expr.c (expand_expr_real_1): Likewise.
13662 * stmt.c (expand_decl): Likewise.
13663 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13665 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13666 postponed_insns, put_var_into_stack, put_reg_into_stack,
13667 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13668 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13669 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13670 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13671 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13672 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13673 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13674 struct insns_for_mem_walk_info, insns_for_mem_walk,
13675 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13676 setjmp_protect_args): Remove.
13677 (push_function_context_to): Don't handle var_refs_queue.
13678 (pop_function_context_from, free_after_compilation): Likewise.
13679 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13680 (assign_parms, allocate_struct_function): Likewise.
13681 (use_register_for_decl): New.
13682 (expand_function_end): Don't setjmp_protect.
13683 * function.h (struct emit_status): Update commentary.
13684 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13685 (max_parm_reg, parm_reg_stack_loc): Remove.
13686 * passes.c (DFI_addressof): Remove.
13687 (dump_file_info): Remove addressof.
13688 (rest_of_handle_addressof): Remove.
13689 (rest_of_compilation): Don't call it.
13690 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13691 * stmt.c (expand_decl): Use use_register_for_decl.
13692 * tree.h: Update decls.
13693 * web.c (mark_addressof): Remove.
13694 * doc/invoke.texi (-dF): Remove.
13696 2004-07-03 Richard Henderson <rth@redhat.com>
13698 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13699 instead of gen_mem_addressof.
13700 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13701 TImode output register.
13703 2004-07-03 Richard Henderson <rth@redhat.com>
13705 PR tree-optimization/16341
13706 * tree-sra.c (sra_walk_function): Increment to next stmt before
13707 processing the current stmt.
13708 (sra_insert_after): Always use BSI_SAME_STMT.
13710 2004-07-03 Richard Henderson <rth@redhat.com>
13712 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13713 fp plus with minus.
13715 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13717 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13718 with tree_int_cst_equal.
13720 2004-07-03 Andreas Schwab <schwab@suse.de>
13722 * config/ia64/ia64.md: Define new attribute "empty".
13723 (prologue_use, nop_x, insn_group_barrier): Set it.
13725 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13726 skip over "empty" insns.
13728 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13730 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13731 context to gimplify_body.
13732 (walk_tree): Don't walk into types twice.
13733 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13735 * tree-sra.c (generate_element_init): Remove any useless conversions.
13737 * gimplify.c (gimplify_conversion): Remove stripping useless
13738 conversions from here.
13739 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13740 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13741 Unshare before substituting PLACEHOLDER_EXPR.
13742 (gimplify_modify_expr_to_memset): Likewise.
13743 Pass address of TO to memset, not TO itself.
13744 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13745 time we make an expression (to match a PLACEHOLDER_EXPR).
13747 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13748 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13749 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13750 * tree-ssa-dom.c (local_fold): Likewise.
13752 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13753 * langhooks.h (strct lang_hooks): New field type_max_size.
13754 * function.c (assign_temp): Call it.
13756 2004-07-03 Steven Bosscher <stevenb@suse.de>
13758 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13759 * config/sh/sh.md: Convert the SH1 pipeline description to
13762 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13764 * c-decl.c (struct c_binding): Remove contour field; add
13765 depth, invisible, nested fields.
13766 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13767 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13768 (bind): Add invisible and nested arguments. Initialize
13769 new fields of struct c_binding; adjust loop scanning for
13771 (free_binding_and_advance): Clear structure with memset.
13772 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13773 in file scope, even if it's in external scope too.
13774 (pushdecl): Adjust to match. Create invisible file-scope
13775 declarations for block-scope forward declarations of static functions.
13776 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13777 (undeclared_variable, lookup_label, declare_label, define_label)
13778 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13779 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13780 (store_parm_decls_oldstyle): Adjust to match.
13781 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13782 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13784 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13785 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13787 2004-07-02 Richard Henderson <rth@redhat.com>
13789 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13790 around variable_size.
13791 (set_decl_nonlocal): Remove.
13792 (store_parm_decls): Add stmts for pending sizes.
13793 * calls.c (calls_function, calls_function_1): Remove.
13794 (precompute_arguments): Don't call it.
13795 * cfgexpand.c (set_save_expr_context): Remove.
13796 (tree_expand_cfg): Don't call it.
13797 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13798 (dwarf2out_finish): Likewise.
13799 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13800 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13801 (safe_from_p): Don't queue SAVE_EXPRs.
13802 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13803 or build plain VAR_DECLs.
13804 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13806 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13807 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13808 (put_var_into_stack): Don't handle SAVE_EXPR.
13809 (gen_mem_addressof): Likewise.
13810 * function.h (struct function): Remove x_save_expr_regs.
13811 (save_expr_regs): Remove.
13812 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13813 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13814 * stor-layout.c (variable_size): Don't set it.
13815 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13816 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13817 all callers. Don't set SAVE_EXPR_CONTEXT.
13818 * tree-inline.h (remap_save_expr): Update decl.
13819 * tree.c (save_expr): Update build size.
13820 (first_rtl_op): Don't handle SAVE_EXPR.
13821 (unsave_expr_1, contains_placeholder_p): Likewise.
13822 (decl_function_context): Likewise.
13823 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13824 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13825 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13827 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13829 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13830 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13831 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13832 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13833 some first-person references and patronizing comments. Based on
13835 * doc/invoke.texi: Don't reference fortran@gnu.org.
13836 * doc/trouble.texi (Warning when a non-void function value is
13837 ignored): Rewrite. From Russ Allbery and Chris Devers.
13839 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13841 * tree-ssa-pre.c (bitmap_set_t): New.
13842 (bb_value_sets): avail_out is now a bitmap_set_t.
13843 (bitmap_find_leader): New function.
13844 (bitmap_value_insert_into_set): Ditto.
13845 (bitmap_set_copy): Ditto.
13846 (bitmap_value_replace_in_set): Ditto.
13847 (bitmap_set_contains_value): Ditto.
13848 (bitmap_set_new): Ditto.
13849 (bitmap_set_pool): New pool.
13850 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13851 (insert_aux): Ditto.
13852 (add_to_sets): Ditto.
13853 (compute_avail): Ditto
13854 (eliminate): Ditto.
13857 (execute_pre): Ditto.
13859 2004-07-02 Roger Sayle <roger@eyesopen.com>
13861 * config/rs6000/rs6000.c (struct processor_costs): New structure
13862 used to hold instruction latencies/sizes for processor types.
13863 (rs6000_cost): New global variable pointing to current CPU's costs.
13864 (rs6000_override_options): Initialize rs6000_cost to point to the
13865 appropriate cost table based upon rs6000_cpu and optimize_size.
13866 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13869 2004-07-02 Richard Henderson <rth@redhat.com>
13871 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13873 2004-07-02 Steven Bosscher <stevenb@suse.de>
13875 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13877 2004-07-01 Richard Henderson <rth@redhat.com>
13879 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13880 (alpha_gp_save_rtx): Use assign_stack_local instead of
13883 2004-07-01 Richard Henderson <rth@redhat.com>
13885 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13886 (alpha_rtx_cost_data): Update to match.
13887 (alpha_rtx_cost_size): New.
13888 (alpha_rtx_costs): Honor optimize_size.
13890 2004-07-01 Richard Henderson <rth@redhat.com>
13892 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13893 * cfgexpand.c (tree_expand_cfg): Do it here.
13894 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13895 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13896 * config/mips/mips.c (mips_output_mi_thunk): And here.
13897 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13898 * config/sh/sh.c (sh_output_mi_thunk): And here.
13899 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13901 2004-07-01 Richard Henderson <rth@redhat.com>
13903 * tree.def (RTL_EXPR): Remove.
13904 * c-typeck.c (lvalue_p): Don't handle it.
13905 * expr.c (safe_from_p): Likewise.
13906 (expand_expr_real_1): Likewise.
13907 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13908 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13909 * gengtype.c (adjust_field_tree_exp): Likewise.
13910 * stmt.c (warn_if_unused_value): Likewise.
13911 * tree-gimple.c (recalculate_side_effects): Likewise.
13912 * tree-pretty-print.c (dump_generic_node): Likewise.
13913 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13914 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13915 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13917 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13918 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13919 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13920 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13921 all the bits that tracked last_expr.
13922 (expand_end_bindings): Don't track last_expr.
13923 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13924 (clear_last_expr): Remove.
13925 (expand_asm): Don't call it.
13926 (expand_asm_operands, expand_end_cond): Likewise.
13927 (expand_naked_return, expand_null_return_1): Likewise.
13928 * c-typeck.c (c_begin_compound_stmt): Likewise.
13929 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13930 * expr.c (expand_expr_real_1): Likewise.
13931 * tree.h: Update prototypes.
13933 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13934 (struct emit_status): Remove sequence_rtl_expr.
13935 (struct function): Remove x_rtl_expr_chain.
13936 (seq_rtl_expr, rtl_expr_chain): Remove.
13937 * function.c (struct temp_slot): Remove rtl_expr.
13938 (assign_stack_temp_for_type): Don't set it.
13939 (free_temp_slots, pop_temp_slots): Don't check it.
13940 (free_after_compilation): Don't clear x_rtl_expr_chain.
13941 (fixup_var_refs): Don't search it.
13942 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13943 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13945 (push_topmost_sequence): Likewise.
13946 (end_sequence, init_emit): Likewise.
13947 (start_sequence_for_rtl_expr): Remove.
13948 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13949 * rtl.h (preserve_rtl_expr_result): Remove.
13951 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13953 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13954 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13957 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13959 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13960 (STANDARD_STARTFILE_PREFIX_2): Define.
13961 (standard_startfile_prefix_1): Initialize to
13962 STANDARD_STARTFILE_PREFIX_1.
13963 (standard_startfile_prefix_2): Initialize to
13964 STANDARD_STARTFILE_PREFIX_2.
13965 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13966 (STANDARD_STARTFILE_PREFIX_1): Define.
13967 (STANDARD_STARTFILE_PREFIX_2): Define.
13968 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13969 (STANDARD_STARTFILE_PREFIX_2): Document.
13971 2004-07-01 Richard Henderson <rth@redhat.com>
13973 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13974 in order to disable scalarization. Instead set a flag and wait
13975 for a candidate decl.
13977 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13979 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13980 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13981 Use terminology "testsuite" and "enumerated".
13983 2004-07-01 Richard Henderson <rth@redhat.com>
13985 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13986 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13987 (initial_return_save): Likewise.
13988 (flush_queued_reg_saves): Remap register numbers.
13989 (dwarf2out_return_reg): Likewise.
13991 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13993 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13995 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13996 access functions for lower bound and element size and only output
13997 if lower bound nonzero or element size not same as that of type.
13998 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14000 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14002 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14004 2004-07-01 Per Bothner <per@bothner.com>
14006 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14008 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14010 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14011 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14012 first operand. Don't optimize if the bitfield is volatile.
14014 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14016 * c-pretty-print.c (pp_c_postfix_expression): Handle
14017 floating-point comparison operators.
14018 (pp_c_expression): Pass floating-point comparison
14019 operators to pp_c_postfix_expression.
14021 2004-07-01 Roger Sayle <roger@eyesopen.com>
14023 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14024 rtx_cost instead of "had_mult" to determine whether the transformed
14025 expression is cheaper than the original.
14027 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14029 * alias.c (get_alias_set, canon_rtx, get_addr,
14030 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14032 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14033 expand_builtin): Likewise.
14034 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14036 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14037 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14038 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14039 record_dead_and_set_regs_1, get_last_value_validate,
14040 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14041 * cse.c (check_dependence, canon_hash, equiv_constant,
14042 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14043 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14044 count_reg_usage): Likewise.
14045 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14046 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14047 cselib_record_sets): Likewise.
14048 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14049 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14050 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14051 * df.c (df_uses_record): Likewise.
14052 * dojump (do_jump): Likewise.
14053 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14054 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14055 decl_start_label): Likewise.
14056 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14057 operand_subword, change_address_1, make_safe_from): Likewise.
14058 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14059 stabilize, force_not_mem): Likewise.
14060 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14061 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14062 * expr.c (convert_move, convert_modes, emit_block_move,
14063 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14064 emit_move_insn_1, expand_assignment, store_expr,
14065 store_constructor_field, store_constructor, store_field,
14066 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14068 * final.c (cleanup_subreg_operands, alter_subreg,
14069 get_mem_expr_from_op): Likewise.
14070 * flow.c (notice_stack_pointer_modification_1,
14071 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14073 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14074 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14075 optimize_bit_field, flush_addressof, purge_addressof_1,
14076 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14077 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14078 keep_stack_depressed): Likewise.
14079 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14080 noce_process_if_block, find_memory): Likewise.
14081 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14082 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14083 update_equiv_regs): Likewise.
14084 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14085 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14086 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14087 * passes.c (rest_of_handle_final): Likewise.
14088 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14089 move2add_note_store): Likewise.
14090 * ra-build.c (detect_remat_webs): Likewise.
14091 * ra-debug.c (dump_static_insn_cost): Likewise.
14092 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14093 * recog.c (validate_change, apply_change_group, cancel_changes,
14094 validate_replace_rtx_1, general_operand, register_operand,
14095 nonmemory_operand, push_operand, pop_operand, memory_operand,
14096 indirect_operand, asm_operand_ok, offsettable_memref_p,
14097 offsettable_nonstrict_memref_p, constrain_operands,
14098 store_data_bypass_p): Likewise.
14099 * reg-stack.c (subst_stack_regs_pat): Likewise.
14100 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14101 copy_cost, reg_scan_mark_refs): Likewise.
14102 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14103 combine_stack_adjustments_for_block): Likewise.
14104 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14105 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14106 find_reloads, find_reloads_address, find_reloads_address_1,
14107 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14108 find_equiv_reg): Likewise.
14109 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14110 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14111 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14112 delete_address_reloads): Likewise.
14113 * resource.c (mark_referenced_resources): Likewise.
14114 * rtlanal.c (get_jump_table_offset, count_occurrences,
14115 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14116 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14117 num_sign_bit_copies1): Likewise.
14118 * rtlhooks.c (gen_lowpart_general): Likewise.
14119 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14120 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14121 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14122 sdbout_global_decl): Likewise.
14123 * simplify-rtx.c (simplify_subreg): Likewise.
14124 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14125 expand_anon_union_decl, expand_end_case_type): Likewise.
14126 * unroll.c (calculate_giv_inc): Likewise.
14127 * var-tracking.c (stack_adjust_offset_pre_post,
14128 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14129 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14130 vt_add_function_parameters): Likewise.
14131 * varasm.c (make_var_volatile, notice_global_symbol,
14132 assemble_external, decode_addr_const, mark_weak,
14133 default_encode_section_info): Likewise.
14135 2004-07-01 Steven Bosscher <stevenb@suse.de>
14137 * stmt.c (check_seenlabel): Remove.
14138 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14140 2004-07-01 Richard Henderson <rth@redhat.com>
14142 * function.h (struct function): Remove x_function_call_count.
14143 (function_call_count): Remove.
14144 * calls.c (expand_call): Don't set it.
14145 * integrate.c (copy_rtx_and_substitute): Likewise.
14147 * function.h (struct function): Remove x_cleanup_label.
14148 (cleanup_label): Remove.
14149 * stmt.c (expand_value_return): Don't use it.
14150 * function.c (free_after_compilation): Don't set it.
14151 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14152 * cfgexpand.c (tree_expand_cfg): Update call.
14153 * tree.h (expand_function_start): Update decl.
14155 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14158 * c-lang.c (c_initialize_diagnostics): Move from here ...
14159 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14160 (c_tree_printer): Use pretty-printer to format %T.
14161 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14162 before '*' if not C++.
14163 (pp_c_direct_abstract_declarator): Don't try to print array upper
14164 bound for flexible array members.
14165 * c-tree.h: Include "diagnostic.h".
14166 (c_initialize_diagnostics): Declare.
14167 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14168 * c-format.c (format_type_warning): New function. Improve
14169 diagnostics for incorrect format argument types.
14170 (check_format_types): Use it. Add two parameters. Use the
14171 TYPE_MAIN_VARIANT of wanted_type.
14172 (check_format_info_main): Pass new parameters to
14173 check_format_types.
14174 (struct format_wanted_type): Update comment.
14176 2004-07-01 Nick Clifton <nickc@redhat.com>
14178 * target.h (struct gcc_target): Add new field to struct cxx:
14179 import_export_class.
14180 * target-def.h (TARGET_CXX): Initialise the new field.
14181 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14183 * doc/tm.texi: Document the new target hook.
14185 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14187 * builtins.c (fold_builtin_classify): Fix typo.
14189 2004-07-01 Richard Henderson <rth@redhat.com>
14191 * function.c (identify_blocks, identify_blocks_1): Remove.
14192 * function.h (identify_blocks): Remove.
14193 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14195 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14197 * builtins.c (fold_builtin_classify): New.
14198 (fold_builtin_unordered_cmp): Fix commentary.
14199 (fold_builtin): Use it.
14200 * builtins.def: Define builtins for isnan,
14201 isnanf, isnanl, finite, finitef, finitel,
14202 isinf, isinff, isinfl.
14204 2004-07-01 Richard Henderson <rth@redhat.com>
14206 * function.h (struct function): Remove dont_emit_block_notes.
14207 * gimple-low.c (lower_function_body): Don't set it.
14208 * cfgexpand.c (expand_block): Don't check it.
14209 * cfglayout.c (insn_locators_initialize): Likewise.
14210 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14211 * passes.c (rest_of_compilation): Likewise.
14212 * stmt.c (expand_start_bindings_and_block): Likewise.
14213 (expand_end_bindings): Likewise.
14215 2004-07-01 Richard Henderson <rth@redhat.com>
14217 * cgraph.h (cgraph_build_static_cdtor): Declare.
14218 * cgraphunit.c (cgraph_build_static_cdtor): New.
14219 * c-objc-common.c (build_cdtor): Use it.
14220 * coverage.c (create_coverage): Likewise.
14221 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14222 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14224 See ChangeLog.11 for earlier changes.