1 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5 Add two parameters to extra_includes.
6 (C_INCPATH_INIT): Remove.
7 * c-incpath.c (register_include_chains): Call extra_pre_includes
8 before adding the standard include directory.
9 Update call to extra_includes.
10 (!defined TARGET_EXTRA_INCLUDES): Update
11 hook_void_charptr_charptr_int and add !define
12 TARGET_EXTRA_PRE_INCLUDES.
13 (!define TARGET_EXTRA_INCLUDES): Define as
14 hook_void_charptr_charptr_int.
15 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
16 (target_c_incpath): Always declare.
17 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
19 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
20 * config/darwin.h: (darwin_register_frameworks): Update for
21 the two new parameters.
22 (darwin_register_objc_includes): Add prototype.
23 (TARGET_EXTRA_PRE_INCLUDES): Define.
24 * config/darwin-c.c (darwin_register_objc_includes): New function.
25 (darwin_register_frameworks): Update for the two new parameters.
26 (target_c_incpath): Remove.
27 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
29 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
31 (TARGET_EXTRA_PRE_INCLUDES): Document.
33 * gcc.c (spec_function): Add replace-outfile.
34 (replace_outfile_spec_function): New function.
35 * config/darwin.h (LINK_SPEC): Add replace
36 -lobjc with -lobjc-gnu if -fgnu-runtime is
38 * invoke.texi (replace-outfile): Document.
40 2004-09-13 Jan Hubicka <jh@suse.cz>
42 * predict.c (expr_expected_value, strip_builtin_expect): New function.
43 (tree_predict_by_opcode): Use it.
44 (tree_estimate_probability): Add, for now disabled,
45 strip_builtin_expect call.
47 2004-09-15 James E Wilson <wilson@specifixinc.com>
50 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
51 if current_function_decl is a sibcall.
53 2004-09-15 Mark Mitchell <mark@codesourcery.com>
55 * varasm.c (default_function_rdodata_section): Make sure to pass
56 along a decl for a link-once section.
58 2004-09-15 Richard Henderson <rth@redhat.com>
60 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
61 warning with code disable. Fix formatting.
63 2004-09-15 Steven Bosscher <stevenb@suse.de>
65 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
66 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
67 after propagating into an ADDR_EXPR.
69 2004-09-15 Andrew Pinski <apinski@apple.com>
72 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
73 Move it out of gcc_assert.
75 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
77 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
78 except.c, fold-const.c, function.c, langhooks.c, params.c,
79 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
80 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
81 for quoting in diagnostics going through pretty-print.c. Use ''
82 for quoting in other diagnostic text.
83 * langhooks.c: Include intl.h. Mark text locating diagnostics for
85 * Makefile.in (langhooks.o): Update dependencies.
86 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
89 2004-09-15 Mark Mitchell <mark@codesourcery.com>
91 * configure.ac: Check for COMDAT support. Robustify check for
93 * configure: Regenerated.
94 * config.in: Likewise.
95 * langhooks-def.h (lhd_comdat_group): New function.
96 (LANG_HOOKS_COMDAT_GROUP): New macro.
97 (LANG_HOOKS_DECLS): Use it.
98 * langhooks.c (lhd_comdat_group): Define.
99 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
100 * output.h (named_section_flags): Make it a macro.
101 (named_section_real): New function.
102 (default_no_named_section): Add decl parameter.
103 (default_elf_asm_named_section): Likewise.
104 (default_coff_asm_named_section): Likewise.
105 (default_pe_asm_named_section): Likewise.
106 * target.h (gcc_target): Adjust type of named_section.
107 * varasm.c (named_section_flags): Rename to named_section_real.
109 (default_no_named_section): Add decl parameter.
110 (default_elf_asm_named_section): Use COMDAT, if available. Deal
111 with the case that ASM_COMMENT_START is "@".
112 (default_coff_asm_named_section): Add decl parameter.
113 (default_pe_asm_named_section): Likewise.
114 * config/alpha/alpha.c (vms_asm_named_section): Add decl
116 (unicosmk_asm_named_section): Likewise.
117 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
118 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
119 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
120 * config/cris/cris-protos.h (cris_target_asm_named_section):
122 * config/cris/cris.c (cris_target_asm_named_section):
124 * config/darwin/darwin-protos.h (darwin_asm_named_section):
126 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
127 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
128 * config/i386/i386-protos.h (i386_pe_asm_named_section):
130 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
131 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
132 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
133 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
135 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
136 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
137 * cp/cp-tree.h (cxx_comdat_group): Declare.
138 * cp/decl.c (cxx_comdat_group): New function.
140 2004-09-15 Jan Hubicka <jh@suse.cz>
142 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
143 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
145 * tree-cfg.c (remove_bb): Release SSA defs.
147 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
149 * doc/tm.texi: Follow spelling conventions.
151 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
153 * tree-ssa-dom.c: Fix comment typos.
155 2004-09-15 Alan Modra <amodra@bigpond.net.au>
157 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
159 (ppc_fallback_frame_state): Save location of CR.
161 2004-09-15 Jakub Jelinek <jakub@redhat.com>
163 * expr.c (string_constant): Handle also read-only variables
164 initialized to string literals.
166 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
167 into memcpy (x, y, 1) if memcpy can be expanded inline.
169 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
171 PR tree-optimization/17468
172 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
173 definition inside a block precede uses.
174 * tree-tailcall.c (adjust_return_value): Emit statements in the
177 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
179 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
181 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
183 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
185 2004-09-14 Jeff Law <law@redhat.com>
187 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
188 (struct dom_walk_block_data): Remove avail_exprs member.
189 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
190 (lookup_avail_expr): No longer need to pass in address of
191 the block local available exprs stack. All callers changed.
192 (simplify_cond_and_lookup_avail_expr): Similarly.
193 (simplify_switch_and_lookup_avail_expr): Similarly.
194 (get_eq_expr_value, record_cond): Likewise.
195 (record_dominating_conditions): Likewise.
196 (update_rhs_and_lookup_avail_expr): Likewise.
197 (record_equivalences_from_stmt): Likewise.
198 (dom_opt_initialize_block_local_data): No longer test state of
199 block local avail_exprs.
200 (dom_opt_initialize_block): Mark unwind point in the global
202 (remove_expressions_from_table): Update to unwind to the
203 most recent unwind marker in the global avail_expr stack.
205 (dom_opt_finalize_block): Mark unwind point in the global
206 avail_expr stack as needed.
207 (record_cond): Push elements into the global avail_exprs stack.
209 * tree-dfa.c (free_df_for_stmt): No longer static.
210 (free_df): Update comments.
211 * tree-flow.h (free_df_for_stmt): Prototype.
212 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
215 2004-09-14 Diego Novillo <dnovillo@redhat.com>
217 PR tree-optimization/17252
218 * tree-ssa-alias.c (may_alias_p): Don't assume that a
219 pointer may not point to itself when using relaxed
222 2004-09-14 Richard Henderson <rth@redhat.com>
225 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
226 while folding <ADDR_EXPR <INDIRECT_REF X>>.
228 2004-09-14 Andrew Pinski <apinski@apple.com>
230 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
231 sets of the pointers but the aliasing sets of what they point to.
233 2004-09-14 Roger Sayle <roger@eyesopen.com>
235 PR rtl-optimization/9771
236 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
237 conditional compilation in init_reg_sets_1.
238 (init_reg_sets_1): Let global_regs[i] take priority over the frame
239 (but not stack) pointer exceptions to regs_invalidated_by_call.
240 (globalize_reg): Globalizing a fixed register may need to update
241 regs_invalidated_by_call.
243 2004-09-14 Diego Novillo <dnovillo@redhat.com>
245 PR tree-optimization/15262
246 * tree-dfa.c (dump_variable): Also print the type of the
248 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
249 memory tags are of conflicting alias sets but have no aliased
250 symbols in common, add one tag to the alias set of the other.
251 (setup_pointers_and_addressables): Remove hack to deal with
252 programs with no aliased symbols.
253 (may_alias_p): Don't special case aggregate types.
255 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
258 * doc/invoke.texi (Environment Variables): Correct example locale.
260 2004-09-14 Jan Hubicka <jh@suse.cz>
262 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
264 2004-09-14 Mark Mitchell <mark@codesourcery.com>
266 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
268 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
270 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
272 (struct c_declarator): Change u.array.quals and pointer_quals to
273 int. Add u.array.attrs.
274 (quals_from_declspecs): New.
275 * c-decl.c (quals_from_declspecs): New.
276 (shadow_tag_warned): Give more specific message for useless type
278 (build_array_declarator, set_array_declarator_inner,
279 grokdeclarator, make_pointer_declarator, build_null_declspecs,
280 declspecs_add_qual): Update for changed structures.
282 2004-09-14 Jeff Law <law@redhat.com>
284 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
286 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
287 (dom_opt_initialize_block_local_data): No longer test state
289 (dom_opt_finalize_block): Update due to change in scope of
291 (optimize_stmt): Similarly.
293 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
295 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
296 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
297 comment typos. Follow spelling conventions.
299 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
301 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
302 config/i386/predicates.md, config/sparc/sparc.c: Follow
303 spelling conventions.
305 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
306 Steven Bosscher <stevenb@suse.de>
308 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
309 * basic-block.h (struct reorder_block_def): Add copy_number field.
310 * cfgloop.h (biv_p): Declare.
311 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
312 * common.opt (fsplit-ivs-in-unroller): New flag.
313 * loop-iv.c (biv_p): New function.
314 * loop-unroll.c: Include hashtab.h and recog.h.
315 (struct iv_to_split, struct split_ivs_info): New types.
316 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
317 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
318 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
319 insert_base_initialization, split_iv): New functions.
320 (peel_loop_completely, unroll_loop_constant_iterations,
321 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
323 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
325 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
327 * tree-cfg.c (thread_jumps): Update dominators correctly in
328 case destination of threaded edge dominates its source.
330 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
334 * Makefile.in (LOOP_H, unroll.o): Removed.
335 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
337 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
339 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
340 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
341 * loop.c: Do not include loop.h.
342 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
343 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
344 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
345 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
346 struct loop_regs, struct loop_movables, struct loop_info): Moved
348 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
349 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
350 find_common_reg_term, loop_iterations, final_giv_value): Moved
352 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
353 loop_dump_stream, for_each_insn_in_loop, express_from,
354 extend_value_for_giv, loop_iv_add_mult_emit_before,
355 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
356 loop_insn_first_p, get_condition_for_loop,
357 loop_insn_emit_before, loop_insn_hoist,
358 loop_insn_sink): Made static.
359 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
361 (strength_reduce): Do not call unroller.
362 (record_giv): Do not initialize unrolled field.
363 (prescan_loop): Do not set loop_info->preconditioned.
364 * passes.c: Do not include loop.h.
365 (rest_of_handle_loop_optimize): Do not call unroller.
366 * predict.c: Do not include loop.h.
367 * rtl.h (NOTE_PRECONDITIONED): Removed.
368 * stmt.c: Do not include loop.h.
369 * toplev.c: Do not include loop.h.
370 (process_options): Do not handle flag_old_unroll_loops.
372 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
373 Documentation removed.
374 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
376 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
378 * Makefile.in (STAGE1_CHECKING): New variable.
379 (stage1_build): Use it.
380 * tree-ssa.c (verify_ssa): Preserve state of dominance
383 2004-09-14 Uros Bizjak <uros@kss-loka.si>
385 * config/i386/i386.c (output_fp_compare): Add generation
387 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
388 Use output_fp_compare () function.
389 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
390 (fix_truncdi_memory): Remove operands[5] copy.
392 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
394 * config/m32r/m32r.md, config/m68k/m68kelf.h,
395 config/mcore/mcore.md, config/rs6000/linux64.h,
396 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
399 2004-09-13 James E Wilson <wilson@specifixinc.com>
401 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
402 * gen-protos.c: Include errors.h.
405 2004-09-14 Jan Hubicka <jh@suse.cz>
407 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
408 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
409 (predict_loops): Use number_of_iterations_exit to predict
410 number of iterations on trees.
412 2004-09-13 Dale Johannesen <dalej@apple.com>
416 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
417 objects declared extern.
419 2004-09-14 Paul Brook <paul@codesourcery.com>
421 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
424 2004-09-13 Daniel Jacobowitz <dan@debian.org>
426 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
427 Only use TYPE_BINFO for aggregates.
429 2004-09-13 Daniel Jacobowitz <dan@debian.org>
431 * expmed.c (synth_mult): Initialize latency. Check cost before
434 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
437 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
438 add_call_clobber_ops and add_call_read_ops.
439 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
440 the number of vdefs and vuses inserted based on analysis of global
441 variables across calls. * tree-dfa.c (find_referenced_vars):
442 Needed to reset static var maps before each function is compiled.
444 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
445 static_vars_info,functions_to_static_vars_info,module_statics_escape,
446 all_module_statics,searchc_env,dfs_info): New fields to support
447 analysis of static global variables.
448 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
449 cgraph_reset_static_var_maps, get_global_static_vars_info,
450 get_global_statics_not_read, get_global_statics_not_written,
451 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
452 check_rhs_var, check_lhs_var, get_asm_expr_operands,
453 process_call_for_static_vars, scan_for_static_refs,
454 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
455 clear_static_vars_maps, cgraph_propagate_bits,
456 cgraph_characterize_statics): New. Functions to support analysis
457 of static global variables.
458 (cgraph_mark_local_and_external_functions): Renamed from:
459 (cgraph_mark_local_functions)
460 (cgraph_expand_all_functions): Remove call to
461 cgraph_mark_local_and_external_functions.
462 (cgraph_optimize): Added driver to analyze static variables whose
463 scope is within the compilation unit. * cgraph.h (struct
464 cgraph_local_info, GTY): Added statics_read, statics_written,
465 local, calls_read_all, calls_write_all, for_functions_valid.
466 (struct cgraph_node): Added next_cycle. * cgraph.c
467 (dump_cgraph_node): Added print routines for new fields. *
468 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
471 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
473 * c-decl.c (grokdeclarator): Correct comments about where storage
474 class specifiers are rejected by grammar and add corresponding
475 asserts. Diagnose typedefs and parameters declared inline.
476 Change warning for inline main to a pedwarn. Only diagnose inline
478 (declspecs_add_scspec): Allow duplicate "inline".
480 2004-09-13 Steve Ellcey <sje@cup.hp.com>
482 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
483 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
485 2004-09-13 Richard Henderson <rth@redhat.com>
488 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
489 (tree_type): Replace spare with contains_placeholder_bits.
490 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
491 make static. Remove seen_types list.
492 (type_contains_placeholder_p): New.
494 2004-09-13 James E Wilson <wilson@specifixinc.com>
496 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
497 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
498 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
499 bdesc_arrays instead of mips_bdesc.
500 (mips_init_builtins): Likewise.
501 * config/mips/mips.h (TARGET_SB1): New.
502 (HAVE_SQRT_P): Delete.
503 * config/mips/mips.md (divide_condition): Support V2SF.
504 (sqrt_condition, recip_condition): New.
505 (div<mode>3): Use ANYF instead of SCALARF.
506 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
508 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
509 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
511 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
512 instead of SCALARF. Use UNITMODE instead of MODE.
514 2004-09-13 Zack Weinberg <zack@codesourcery.com>
516 * config.in: Regenerate after removal of libbanshee.
518 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
520 PR tree-optimization/17400
521 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
522 coalesce partitions when one occurs in an abnormal PHI.
524 2004-09-13 Andrew Pinski <apinski@apple.com>
526 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
529 2004-09-13 Richard Henderson <rth@redhat.com>
532 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
533 (cselib_invalidate_rtx_note_stores): New.
534 (cselib_record_sets, cselib_process_insn): Update to match.
535 * cselib.h (cselib_invalidate_rtx): Declare.
536 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
538 2004-09-13 Richard Henderson <rth@redhat.com>
541 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
542 after copying its argument.
544 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
546 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
547 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
548 in diagnostics. Use %' for English apostrophes.
549 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
550 (pedwarn_c90, pedwarn_c99): Use it.
551 * c-decl.c (lookup_label): Quote label name in diagnostic.
552 * c-parse.in (yyprint): Use ' instead of ` for left quote.
553 * c-typeck.c (warn_for_assignment): Likewise.
555 2004-09-13 Jan Hubicka <jh@suse.cz>
557 * i386.c (x86_schedule): New global variable.
558 (override_options): Disable scheduling when not supported.
559 * i386.h (x86_schedule): Declare.
560 (TARGET_SCHEDULE): New macro.
562 2004-09-12 Richard Henderson <rth@redhat.com>
565 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
566 * tree.c, tree.h (has_cleanups): Remove.
568 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
570 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
571 arguments of the phi nodes correctly.
573 2004-09-12 Jan Hubicka <jh@suse.cz>
575 * ggc-common.c (cmp_statistics): Fix sorting.
577 2004-09-12 David Edelsohn <edelsohn@gnu.org>
580 * expmed.c (expand_divmod): If cheap power of 2 divide is
581 available, use it for negative constant as well.
583 2004-09-12 Andrew Pinski <apinski@apple.com>
585 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
588 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
590 2004-09-12 Richard Henderson <rth@redhat.com>
592 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
594 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
595 post-reload, and scratch NULL.
596 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
597 (x86_shift_adj_2): Use ix86_expand_clear.
598 (ashldi3): Remove CMOVE expansion difference.
600 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
601 add constraints for immediates. New peephole for split-with-temp.
602 Run splitter after peep2 pass.
603 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
604 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
605 (setcc_2): Rename with *.
606 * config/i386/predicates.md (reg_or_pm1_operand): New.
607 (ashldi_input_operand): New.
609 2004-09-12 Richard Henderson <rth@redhat.com
611 * print-rtl.c (print_decl_name): New.
612 (print_mem_expr): Use it.
614 2004-09-12 Richard Henderson <rth@redhat.com
617 * except.c (sjlj_emit_function_exit): Fix logic locating
618 sjlj_exit_after in final block.
620 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
622 * common.opt: Remove flags -fmove-all-movables and
624 * loop-invariant.c (find_invariants_to_move):
625 Remove all uses of flag_move_all_movables.
626 * loop.c (move_movables): Remove all uses of
627 flag_move_all_movables.
628 (strength_reduce): Remove all uses of
629 flag_reduce_all_givs.
630 * doc/invoke.texi: Remove documentation of flags
631 -fremove-all-movables and -freduce-all-givs.
633 2004-09-11 Roger Sayle <roger@eyesopen.com>
636 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
637 change. elt->type may be a floating point type, so use fold_convert.
639 2004-09-11 Geoffrey Keating <geoffk@apple.com>
641 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
642 the thing referenced as used, not the stub itself.
644 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
646 * c-tree.h (enum c_storage_class): New.
647 (struct c_declspecs): Add storage_class, inline_p and thread_p.
648 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
649 declarations and "auto" or "register" in file scope empty
650 declarations. Give more specific warnings for other cases of
651 storage class specifiers in empty declarations.
652 (grokdeclarator): Update for new structures. Don't check for
653 multiple storage classes. Diagnose file-scope "register" if
655 (build_null_declspecs): Update.
656 (declspecs_add_scspec): Update. Diagnose multiple storage class
657 specifiers and invalid uses of "__thread".
659 2004-09-11 Zack Weinberg <zack@codesourcery.com>
661 * tree.c (tree_code_size): New function, bulk of code from tree_size.
662 (tree_size, make_node): Use it.
663 * tree-ssa-pre.c (init_pre): Use it.
664 * tree.h: Prototype it.
666 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
668 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
669 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
670 redirect_immediate_use): Use PHI_DF.
671 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
672 (bb_for_stmt): Use PHI_BB.
673 (get_immediate_uses): Use PHI_DF.
674 * tree-ssa-dse.c (max_stmt_uid): New variable.
675 (get_stmt_uid): New function.
676 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
678 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
679 (max_uid): Renamed to max_stmt_uid.
680 (get_stmt_uid): New function.
681 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
682 phi node annotations.
683 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
684 * tree.h (PHI_BB, PHI_DF): New accessor functions.
685 (struct tree_phi_node): Add bb and df fields.
687 2004-09-11 Richard Henderson <rth@redhat.com>
690 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
693 2004-09-11 Jan Hubicka <jh@suse.cz>
695 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
696 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
697 * i386.md (i387_cw): Add 'uninitialized' mode.
699 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
700 (output_location): Break out from ....
701 (branch_prob): ... here; handle gcov output on trees.
702 * toplev.c (process_options): No longer be sorry about coverage for
705 2004-09-11 Steven Bosscher <stevenb@suse.de>
708 * fold-const.c (fold): Do not try to fold the operand of a
709 CLEANUP_POINT_EXPR if that operand does itself not have any
713 * langhooks.c (lhd_decl_printable_name): Make sure that this
714 function is called with is a decl node that has an identifier.
715 * tree-pretty-print.c (dump_function_name): New function to
716 wrap PRINT_FUNCTION_NAME and dump_decl_name.
717 (print_call_name): Use it.
719 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
721 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
724 2004-09-11 Jakub Jelinek <jakub@redhat.com>
726 * tree-ssa-alias.c (collect_points_to_info_r): Handle
727 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
730 2004-09-11 Richard Henderson <rth@redhat.com>
732 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
733 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
734 operand of the ADDR_EXPR.
735 (expand_expr_real_1): Update to match.
737 2004-09-11 David Edelsohn <edelsohn@gnu.org>
740 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
741 choose 64-bit version.
743 2004-09-11 Richard Henderson <rth@redhat.com>
746 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
748 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
750 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
751 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
752 Insert @: after i.e. or e.g.
754 2004-09-10 Geoffrey Keating <geoffk@apple.com>
756 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
757 D.xxx rather than <Dxxx>.
759 2004-09-10 Adam Nemet <anemet@lnxw.com>
761 * configure.ac (AC_MSG_CHECKING(what linker to use)):
762 in_tree_ld_is_elf should be true for LynxOS.
763 * configure: Regenerate.
765 2004-09-10 Adam Nemet <anemet@lnxw.com>
767 * Makefile.in (all.cross): Add srcextra.
769 2004-09-10 Roger Sayle <roger@eyesopen.com>
772 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
773 floating point comparison operators. Change aborts to gcc_asserts.
775 2004-09-10 Geoffrey Keating <geoffk@apple.com>
777 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
779 2004-09-10 James E Wilson <wilson@specifixinc.com>
781 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
782 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
784 * convert.c (convert_to_vector): Replace recursive call with
787 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
788 Add integer argument named constant. Use const_tiny_rtx instead of
790 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
792 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
794 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
795 of gen_rtx_raw_CONST_VECTOR.
797 2004-09-10 Eric Christopher <echristo@redhat.com>
800 * c-parse.in (attribute): Add NULL_TREE for error case
803 2004-09-10 Zack Weinberg <zack@codesourcery.com>
805 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
806 (extract_interface_info): Delete prototype.
807 * c-decl.c (extract_interface_info): Delete stub.
808 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
809 it's not already been done ...
810 (init_c_lex): ... not here.
811 (fe_file_change): Don't call extract_interface_info.
813 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
815 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
816 typedef_p and typedef_signed_p.
817 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
818 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
819 Check typedef_p and typedef_signed_p, not typedef_decl.
820 (grokfield): Check typedef_p, not typedef_decl.
821 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
823 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
826 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
828 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
830 2004-09-10 Geoffrey Keating <geoffk@apple.com>
832 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
835 * dbxout.c (dbxout_block): Update for
836 current_function_func_begin_label a string.
837 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
838 * except.c (dw2_output_call_site_table): Likewise.
839 * toplev.c (current_function_func_begin_label): Likewise.
840 * tree.h (current_function_func_begin_label): Likewise.
841 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
843 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
846 * config/darwin.c: Include target.h.
847 (struct machopic_indirection): Make ptr_name a string.
848 (machopic_indirection_hash): Update for ptr_name a string.
849 (machopic_indirection_eq): Likewise.
850 (machopic_indirection_name): Likewise.
851 (machopic_output_indirection): Likewise.
852 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
853 string. Don't expect stub names to be in the identifier hash table.
854 Do call strip_name_encoding before looking up entry in ID hash table.
855 * config/t-darwin (darwin.o): Add target.h to dependencies.
857 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
858 of fprintf for register names.
860 * output.h (unlikely_section_label): Delete declaration.
861 (unlikely_text_section_name): Likewise.
862 * varasm.c (unlikely_section_label_printed): Make static.
863 (unlikely_section_label): Likewise.
864 (unlikely_text_section_name): Likewise.
865 (assemble_start_function): Use reconcat.
867 * rtl.def (REG): Add comment to describe third field.
869 2004-09-10 Andrew Pinski <apinski@apple.com>
871 * config/darwin.c (machopic_mcount_stub_name): Call
872 machopic_indirection_name instead of making the string
875 2004-09-10 Diego Novillo <dnovillo@redhat.com>
879 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
881 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
882 memory tag is call clobbered, so are its aliases.
883 (group_aliases): When two memory tags being grouped, if one is
884 call clobbered, so are the other and its aliases.
885 (add_may_alias): Remove call-clobbering stuff.
886 (replace_may_alias): Likewise.
887 (merge_pointed_to_info): Merge pt_global_mem
889 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
891 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
892 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
893 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
894 tree-scalar-evolution.c, tree-ssa-copyrename.c,
895 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
897 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
899 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
900 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
901 pair. Remove match_dup from inputs. Remove masaccs handling.
902 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
903 (masaccs, mdasaccs): Turn into define_insns.
905 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
907 * tree-tailcall.c (process_assignment): Only do accumulator transforms
908 for floating-point types if flag_unsafe_math_optimizations.
910 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
912 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
913 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
914 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
915 config/h8300/h8300.md, config/i386/gmm_malloc.h,
916 config/ia64/ia64.md, config/ip2k/libgcc.S,
917 config/mips/mips-ps-3d.md, config/mips/mips.c,
918 config/rs6000/rs6000.c, config/s390/s390.c,
919 config/sh/symbian.c: Fix comment typos.
921 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
923 * config/s390/s390.c (s390_emit_prologue): Added missing
926 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
928 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
929 typos. Follow spelling conventions.
931 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
933 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
934 in diagnostic. Don't dereference NULL TYPE_NAME.
936 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
938 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
939 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
940 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
941 value-prof.c: Fix comment typos. Follow spelling conventions.
943 2004-09-10 Jan Hubicka <jh@suse.cz>
945 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
946 * tree-split_edge.c (tree_split_edge): Likewise.
947 (thread_jumps): Likewise.
949 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
951 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
954 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
956 * cgraph.h (cgraph_dump_file): Do not declare.
957 * cgraphunit.c (cgraph_dump_file): Declare as static.
959 * toplev.c (cgraph_dump_file): Do not declare.
960 (compile_file): Call init_cgraph.
961 * tree-dump.c (dump_files): Add IPA dump file, remove
962 XML dump of call graph.
963 (get_dump_file_name): Support IPA dump file naming scheme.
964 * tree.h (enum tree_dump_index): Add IPA dump file, remove
965 XML dump of call graph.
966 * doc/invoke.texi (Debugging Options): Document the new options.
968 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
970 * doc/extend.texi: Document the FR-V built-in functions.
972 2004-09-09 James E Wilson <wilson@specifixinc.com>
974 * doc/sourcebuild.texi: Delete libbanshee reference.
976 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
978 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
980 2004-09-09 James E Wilson <wilson@specifixinc.com>
982 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
983 before calling vector_types_convertible_p.
984 (digest_init): Check that inside_init has VECTOR_TYPE before calling
985 vector_types_convertible_p. Don't give another error if
986 convert_for_assignment returns error_mark_node.
988 2004-09-09 Roger Sayle <roger@eyesopen.com>
991 * fold-const.c (build_zero_vector): New function to construct a
992 vector (either floating point or integer) of zeros.
993 (fold_convert): Internally, enable conversions of integer zero
994 to arbitrary vector types, using the new build_zero_vector.
996 2004-09-09 Roger Sayle <roger@eyesopen.com>
998 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
999 expand a left shift by an immediate constant as either an ashl or
1000 a sequence of additions.
1001 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1002 instead of calling gen_ashlsi3 with a constant directly.
1004 2004-09-09 Roger Sayle <roger@eyesopen.com>
1006 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1007 size, and the low and high parts of a DImode constant are equal,
1008 copy one register to another instead of loading the same immediate
1011 2004-09-09 Richard Henderson <rth@redhat.com>
1014 * function.c (assign_parm_setup_block): Only put PARALLELs into
1015 a register if use_register_for_decl.
1017 2004-09-09 Eric Christopher <echristo@redhat.com>
1019 * ra-colorize.c (reset_lists): Move variable declaration inside
1020 ENABLE_CHECKING to avoid unused variable warnings when
1021 not --enable-checking.
1022 (check_colors): Ditto.
1024 2004-09-09 Mike Stump <mrs@apple.com>
1026 * version.c (version_string): Bump to 4.0.0.
1027 * doc/include/gcc-common.texi (version-GCC): Likewise.
1029 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1031 * doc/extend.texi (nothrow attribute): The attribute is not
1032 implemented in 3.2 and earlier.
1034 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1036 * genrecog.c (compute_predicate_codes): Use op0_codes
1039 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1041 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1042 implementation changes.
1044 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1046 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1047 a PARALLEL instead of a SET due to added clobbers.
1049 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1051 * reload.c (find_reloads_address): Pass correct operand to
1052 maybe_memory_address_p.
1054 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1056 * Makefile.in: Remove libbanshee, tree-alias-*.
1057 Remove tree-alias-common.h dependencies.
1058 * common.opt: Remove -ftree-points-to.
1059 * configure.ac: Remove libbanshee.
1060 * flags.h: Remove pta_type, flag_tree_points_to.
1061 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1062 * opts.c (OPT_ftree_points_to): Remove.
1063 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1064 * tree-dfa.c: Remove tree-alias-common.h
1065 * tree-into-ssa.c: Ditto.
1066 * tree-outof-ssa.c: Ditto.
1067 * tree-ssa-copyrename.c: Ditto.
1068 * tree-ssa-live.c: Ditto.
1069 * tree-optimize.c: Ditto.
1070 * tree-ssa.c: Ditto.
1071 Remove pass_build_pta, pass_del_pta.
1072 * tree-pass.h: Ditto.
1073 * tree-ssa-alias.c: Remove tree-alias-common.h.
1074 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1075 (pass_may_alias): Remove PROP_pta requirement.
1076 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1077 (get_tmt_for): Ditto.
1078 (dump_alias_stats): Ditto.
1079 * doc/passes.texi: Remove blurb about points-to analysis.
1080 * fortran/Make-lang.in: Remove tree-alias-*.o.
1082 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1084 * genattrtab.c (write_insn_cases): New function, split out from
1085 write_attr_case. Correctly handle define_peepholes when printing
1086 the instruction name.
1087 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1089 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1092 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1093 * config/cris/cris.c (cris_return_address_on_stack): New function.
1094 * config/cris/cris.md ("return"): For location of return address,
1095 also check cris_return_address_on_stack.
1097 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1099 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1100 calling phi_ssa_name_p.
1102 2004-09-09 Richard Henderson <rth@redhat.com>
1105 * c-typeck.c (valid_compound_expr_initializer): Use only
1106 initializer_constant_valid_p, and not TREE_CONSTANT.
1107 (digest_init): Likewise.
1108 (output_init_element): Likewise.
1110 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1112 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1113 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1114 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1115 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1116 parts_to_webs_1, parts_to_webs, reset_conflicts,
1117 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1118 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1119 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1120 put_move, remove_move, combine, select_spill, colorize_one_web,
1121 try_recolor_web, insert_coalesced_conflicts, check_colors,
1122 break_precolored_alias, restore_conflicts_from_coalesce,
1123 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1124 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1125 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1126 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1127 check_df): Likewise.
1128 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1129 real_arithmetic, real_compare, real_exponent, real_ldexp,
1130 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1131 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1132 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1133 real_to_target, real_from_target, real_hash, encode_ieee_single,
1134 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1135 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1136 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1137 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1138 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1139 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1140 if_test_bypass_p): Likewise.
1141 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1142 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1143 emit_swap_insn, swap_to_top, move_for_stack_reg,
1144 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1145 compensate_edge, convert_regs_1): Likewise.
1146 * regclass.c (init_reg_sets, init_reg_sets_1,
1147 memory_move_secondary_cost): Likewise.
1148 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1150 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1151 operands_match_p, decompose, immune_p, find_reloads,
1152 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1153 copy_replacements, refers_to_regno_for_reload_p,
1154 reg_overlap_mentioned_for_reload_p): Likewise.
1155 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1156 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1157 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1158 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1159 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1160 do_output_reload, fixup_abnormal_edges): Likewise.
1161 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1162 fill_slots_from_thread, relax_delay_slots): Likewise.
1163 * resource.c (mark_referenced_resources, mark_set_resources):
1165 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1166 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1167 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1168 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1169 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1170 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1171 * rtlhooks.c (gen_lowpart_general): Likewise.
1172 * sbitmap.c (sbitmap_difference): Likewise.
1173 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1174 sched_analyze, add_forward_dependence): Likewise.
1175 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1176 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1177 schedule_insns): Likewise.
1178 * sched-vis.c (print_pattern): Likewise.
1179 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1180 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1181 simplify_const_relational_operation, simplify_ternary_operation,
1182 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1184 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1185 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1186 resolve_operand_name_1, expand_return, expand_decl,
1187 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1188 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1189 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1190 set_sizetype, get_mode_bounds): Likewise.
1192 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1194 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1195 * config/arm/pecoff.h, config/i386/beos-elf.h
1196 * config/i386/cygming.h, config/i386/i386-interix.h:
1197 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1198 comment cloned from manual.
1199 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1201 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1203 * builtins.c (build_va_arg_indirect_ref): New function.
1204 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1205 build_fold_indirect_ref.
1206 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1207 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1208 * tree.h: Declare new function.
1210 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1212 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1213 dumping for development builds.
1214 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1215 development builds only.
1216 * genattrtab.c (write_eligible_delay): Fix typo in previous
1218 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1221 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1223 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1224 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1225 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1226 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1227 insert_store): Use gcc_assert and gcc_unreachable.
1228 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1229 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1230 ggc_record_overhead): Likewise.
1231 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1232 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1233 ggc_pop_context, clear_marks, validate_free_objects,
1234 ggc_pch_read): Likewise.
1235 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1236 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1237 ggc_push_context, check_cookies, ggc_collect,
1238 ggc_print_statistics): Likewise.
1239 * gimple-low.c (lower_function_body, lower_stmt,
1240 lower_bind_expr): Likewise.
1241 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1242 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1243 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1244 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1245 gimplify_case_label_expr, gimplify_exit_block_expr,
1246 canonicalize_component_ref, gimplify_compound_lval,
1247 gimplify_self_mod_expr, gimplify_call_expr,
1248 gimplify_init_ctor_eval, gimplify_init_constructor,
1249 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1250 gimplify_expr, check_pointer_types_r,
1251 force_gimple_operand): Likewise.
1252 * global.c (global_alloc, build_insn_chain): Likewise.
1253 * graph.c (clean_graph_dump_file,
1254 finish_graph_dump_file): Likewise.
1255 gcov-io.c (gcov_open): Use GCOV_CHECK.
1257 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1259 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1261 2004-09-09 Jan Hubicka <jh@suse.cz>
1264 * tree-inline.c (expand_call_inline): Make overactive sanity check
1267 2004-09-09 Jan Hubicka <jh@suse.cz>
1269 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1272 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1274 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1275 (gengtype.o): Depend on errors.h.
1276 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1277 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1278 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1279 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1280 write_test_expr, write_attr_value, write_eligible_delay,
1281 make_internal_attr, make_numeric_value): Likewise.
1282 * genautomata.c (regexp_name, get_str_vect,
1283 gen_presence_absence_set, automaton_decl_hash,
1284 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1285 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1286 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1287 test_unit_reserv, it_is_empty_reserv_sets,
1288 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1289 reserv_sets_and, output_cycle_reservs, get_free_state,
1290 intersected_state_reservs_p, states_union, remove_arc,
1291 copy_insn_regexp, transform_1, transform_2, transform_3,
1292 regexp_transform_func, store_alt_unit_usage,
1293 check_regexp_units_distribution, process_seq_for_forming_states,
1294 process_alts_for_forming_states, make_automaton,
1295 form_arcs_marked_by_insn, create_composed_state,
1296 set_out_arc_insns_equiv_num, partition_equiv_class,
1297 process_insn_equiv_class, set_insn_equiv_classes,
1298 units_to_automata_heuristic_distr, form_regexp,
1299 longest_path_length, output_dfa_max_issue_rate, add_vect,
1300 out_state_arcs_num, add_vect_el, output_trans_table,
1301 output_state_alts_table, output_dead_lock_vect,
1302 output_max_insn_queue_index_def,
1303 output_min_insn_conflict_delay_func,
1304 output_internal_insn_latency_func, output_print_reservation_func,
1305 output_cpu_unit_reservation_p, output_state_arcs,
1306 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1307 make_default_insn_latency_attr,
1308 form_important_insn_automata_lists): Likewise.
1309 * genemit.c (gen_exp, output_add_clobbers,
1310 output_added_clobbers_hard_reg_p): Likewise.
1311 * genextract.c (print_path, main): Likewise.
1312 * genflags.c (gen_macro): Likewise.
1313 * gengenrtl.c: Include errors.h
1314 (type_from_format, accessor_from_format): Likewise.
1315 * gengtype.c (get_file_basename, output_mangled_typename,
1316 walk_type, write_types_process_field,
1317 write_types_local_process_field): Likewise.
1318 * genmodes.c (complete_mode): Likewise.
1319 * genopinit.c (gen_insn): Likewise.
1320 * genoutput.c (output_insn_data, check_constraint_len,
1321 constraint_len): Likewise.
1322 * genpreds.c (add_mode_tests):Likewise.
1323 * gen-protos.c (add_hash): Likewise.
1324 * genrecog.c (find_operand, find_matching_operand,
1325 validate_pattern, add_to_sequence, maybe_both_true,
1326 nodes_identical_1, merge_trees, write_switch, write_cond,
1327 write_action, is_unconditional, make_insn_sequence,
1328 debug_decision_2): Likewise.
1329 * gensupport.c (is_predicable, collect_insn_data,
1330 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1332 2004-09-09 Jan Hubicka <jh@suse.cz>
1334 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1335 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1337 (find_many_sub_basic_blocks): Do update profile only when it is
1339 * predict.c (set_even_probabilities): Break out from ...
1340 (combine_predictions_for_insn): ... here; deal with
1341 !can_predict_insn_p insns.
1342 (combine_predictions_for_bb): Use set_even_probabilities.
1343 (bb_estimate_probability_locally): Break out from ....
1344 (estimate_probability): ... here.
1345 (guess_outgoing_edge_probabilities): New entry point.
1347 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1349 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1350 handle_braces, process_brace_body, main, used_arg,
1351 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1353 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1355 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1356 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1357 Morgan's theorem in last checkin.
1359 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1360 Nathan Sidwell <nathan@codesourcery.com>
1362 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1363 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1364 * timevar.c (timevar_push, timevar_pop, timevar_start,
1365 timevar_stop): Likewise.
1366 * toplev.c (default_pch_valid_p): Likewise.
1367 * tracer.c (tail_duplicate): Likewise.
1368 * tree-alias-common.c (get_alias_var_decl,
1369 get_values_from_constructor, create_alias_var, delete_alias_vars,
1370 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1372 * tree.c (tree_size, make_node_stat, copy_node_stat,
1373 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1374 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1375 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1376 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1377 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1378 build_method_type_directly, decl_type_context, get_callee_fndecl,
1379 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1380 tree_fold_gcd): Likewise.
1381 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1382 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1383 cleanup_control_expr_graph, find_taken_edge,
1384 find_taken_edge_switch_expr, phi_alternatives_equal,
1385 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1386 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1387 tree_split_edge, tree_verify_flow_info, thread_jumps,
1388 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1389 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1390 chrec_fold_multiply_poly_poly): Likewise.
1391 * tree-complex.c (extract_component, expand_complex_division,
1392 expand_complex_comparison, expand_complex_operations_1,
1393 build_replicated_const, expand_vector_operations_1): Likewise.
1394 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1395 build_classic_dir_vector): Likewise.
1396 * tree-dfa.c (compute_immediate_uses_for_phi,
1397 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1398 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1399 * tree-dump.c (dequeue_and_dump): Likewise.
1400 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1401 record_in_finally_tree, replace_goto_queue_1,
1402 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1403 do_return_redirection): Likewise.
1404 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1405 add_to_dst_predicate_list, find_phi_replacement_condition,
1406 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1408 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1409 initialize_inlined_parameters, declare_return_variable,
1410 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1411 optimize_inline_calls, copy_tree_r): Likewise.
1412 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1413 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1414 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1415 tsi_split_statement_list_after, tsi_split_statement_list_before):
1417 * tree-mudflap.c (mf_varname_tree): Likewise.
1418 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1419 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1420 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1421 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1422 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1423 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1425 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1426 remove_all_phi_nodes_for): Likewise.
1427 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1428 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1429 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1430 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1431 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1432 generate_one_element_ref, generate_element_copy,
1433 generate_element_zero, scalarize_copy, scalarize_init,
1434 scalarize_ldst): Likewise.
1435 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1436 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1437 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1438 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1439 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1440 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1441 widen_bitfield, ccp_fold_builtin): Likewise.
1442 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1443 replace_exp_1, propagate_tree_value): Likewise.
1444 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1445 * tree-ssa-dce.c (set_control_dependence_map_bit,
1446 find_control_dependence, find_pdom, mark_operand_necessary,
1447 mark_stmt_if_obviously_necessary,
1448 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1449 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1450 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1451 eliminate_redundant_computations, avail_expr_eq): Likewise.
1452 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1453 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1454 duplicate_blocks): Likewise.
1455 * tree-ssa-loop-im.c (for_each_index, set_level,
1456 is_call_clobbered_ref): Likewise.
1457 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1458 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1459 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1460 peel_address, ptr_difference_cost, may_replace_final_value,
1461 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1462 rewrite_use, rewrite_uses): Likewise.
1463 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1464 check_loop_closed_ssa_use): Likewise.
1465 * tree-ssanames.c (make_ssa_name): Likewise.
1466 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1467 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1468 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1469 get_indirect_ref_operands, add_stmt_operand): Likewise.
1470 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1471 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1472 phi_translate, valid_in_set, compute_antic,
1473 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1474 create_value_expr_from, eliminate): Likewise.
1475 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1476 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1478 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1479 eliminate_tail_call): Likewise.
1480 * tree-vectorizer.c (vect_create_index_for_array_ref,
1481 vect_align_data_ref, vect_create_data_ref,
1482 vect_create_destination_var, vect_get_vec_def_for_operand,
1483 vect_finish_stmt_generation, vect_transform_stmt,
1484 vect_transform_loop_bound, vect_transform_loop,
1485 vect_analyze_operations): Likewise.
1486 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1488 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1489 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1490 bsi_after_labels, bsi_last): Likewise.
1491 * tree-ssa-live.c (var_union, change_partition_var,
1492 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1493 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1495 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1496 tpa_find_tree): Likewise.
1497 (register_ssa_partition_check): Declare.
1498 (register_ssa_partition): use it.
1499 * tree-ssa-live.c: Include errors.h.
1500 (register_ssa_partition_check): New.
1501 * tree-ssa-operands.c: Include errors.h.
1502 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1504 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1505 Catherine Moore <clm@redhat.com>
1507 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1508 (FRV_CPU_FR405): New processor enums.
1509 (frv_issue_rate, frv_acc_group): Declare.
1510 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1511 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1512 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1513 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1514 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1515 handled by CPP_SPEC.
1516 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1517 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1518 (ACC_MASK): New macro.
1519 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1520 (TARGET_MEDIA_FR450): New macro.
1521 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1522 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1523 (LABEL_ALIGN_AFTER_BARRIER): Define.
1524 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1525 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1526 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1527 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1528 (REGISTER_NAMES): Add entries for new registers.
1529 (REG_CLASS_CONTENTS): Update for new register ranges.
1530 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1531 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1532 (PACKING_FLAG_USED_P): Delete.
1533 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1534 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1535 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1536 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1537 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1538 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1539 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1540 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1541 (CPU_UNITS_QUERY): Define to 1.
1542 * config/frv/frv.c: Include gt-frv.h
1543 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1544 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1545 (frv_insn_group): New enumeration.
1546 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1547 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1548 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1549 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1550 gap left by REGSTATE_LIVE.
1551 (regstate_t): New typedef.
1552 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1553 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1554 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1555 Initialize frv_unit_codes[] and frv_type_to_unit[].
1556 (frv_conditional_register_usage): Remove redundant fixing of
1557 accumulator registers.
1558 (frv_insn_packing_flag): Update specification.
1559 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1560 Zero out frv_nops[].
1561 (frv_expand_epilogue): Remove comments about the no-longer-present
1563 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1564 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1565 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1566 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1567 packing is disabled and if INSN can only issue to M1.
1568 (call_operand): Check TARGET_LONG_CALLS.
1569 (acc_operand, even_acc_operand, quad_acc_operand)
1570 (accg_operand): Simplify. Don't accept pseudo registers.
1571 (output_move_single): Handle SPR<-zero moves.
1572 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1573 (frv_registers_update, frv_registers_used_p): Delete.
1574 (frv_registers_set_p): Delete.
1575 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1576 (frv_issues_to_branch_unit_p): New function.
1577 (frv_packet): New structure.
1578 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1579 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1580 (frv_registers_update_1, frv_registers_update): New functions.
1581 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1582 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1583 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1584 (frv_sort_insn_group, frv_reorder_packet): New functions.
1585 (frv_pack_insns): Use frv_reorder_packet.
1586 (frv_packet_address): New variable.
1587 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1588 (frv_register_nop, frv_reorg): New functions.
1589 (bdesc_1arg): Add __SCUTSS.
1590 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1591 __SUBSS, __SLASS and __SCAN.
1592 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1593 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1594 (frv_init_builtins): Register the above builtins.
1595 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1596 registers. Turn the referenced accumulators into global registers.
1597 (frv_read_iacc_argument): New function.
1598 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1599 (frv_split_iacc_move): New function.
1600 (frv_expand_builtin): Handle the new builtins.
1601 * config/frv/frv.md: Replace old schedulers with new order-independent
1602 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1604 (cpu): Add fr550, fr450 and fr405.
1605 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1606 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1607 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1608 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1609 (fnop, mnop): New patterns.
1610 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1612 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1613 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1615 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1616 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1617 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1618 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1619 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1620 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1621 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1622 (frv_prefetch0, frv_prefetch): New patterns.
1623 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1624 -mcpu=simple. Add -mcpu=fr550.
1625 (MULTILIB_DIRNAMES): Update accordingly.
1626 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1628 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1629 -mlong-calls and -malign-labels options for FR-V.
1631 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1634 * c-tree.h (struct c_declspecs): New.
1635 (struct c_declarator, struct c_type_name, struct c_parm): Update
1637 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1638 start_function, start_decl, build_c_parm,
1639 make_pointer_declarator): Update prototypes.
1640 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1641 declspecs_add_scspec, declspecs_add_attrs): New.
1642 (split_specs_attrs): Remove.
1643 * c-parse.in (%union): Add dsptype.
1644 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1645 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1646 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1647 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1648 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1649 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1650 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1651 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1652 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1653 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1654 maybe_type_quals_attrs): Change to dsptype.
1655 (struct c_declspec_stack): New.
1656 (current_declspecs, declspec_stack): Change type.
1657 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1659 (extdefs): Likewise.
1660 (setspecs): Likewise.
1661 (fndef): Use current_declspecs for empty declspecs list.
1662 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1663 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1664 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1665 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1666 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1667 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1668 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1669 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1670 structures and helper functions. Update comments.
1671 (typespec_nonattr): Correct comment.
1672 (maybe_type_quals_attrs, typename): Update to new structures.
1673 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1674 shadow_tag, shadow_tag_warned, start_function, start_decl,
1675 build_c_parm, make_pointer_declarator,
1676 set_array_declarator_inner, groktypename): Update to new
1678 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1679 declspecs_add_scspec, declspecs_add_attrs): New.
1680 (split_specs_attrs): Remove.
1681 (shadow_tag_warned): Make warning for useless type names a
1682 pedwarn. Give hard error for long, short, signed, unsigned or
1683 _Complex used with struct, union or enum in empty declaration.
1684 Make found_tag a bool.
1685 (grokdeclarator): Remove checks now done at parse time.
1687 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1689 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1690 c_declarator, struct c_type_name, struct c_parm): New.
1691 (build_array_declarator, set_array_declarator_inner,
1692 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1693 start_function, start_decl, build_c_parm, build_attrs_declarator,
1694 build_function_declarator, make_pointer_declarator, c_cast_expr,
1695 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1696 (build_id_declarator): New.
1697 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1699 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1700 ARG_INFO_OTHERS): Remove.
1701 (build_id_declarator): New.
1702 (build_array_declarator, set_array_declarator_inner, groktypename,
1703 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1704 grokfield, start_function, store_parm_decls_newstyle,
1705 store_parm_decls_oldstyle, store_parm_decls,
1706 build_c_parm, build_attrs_declarator, build_function_declarator,
1707 make_pointer_declarator, grokdeclarator): Update to new
1709 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1711 (declarator, notype_declarator, after_type_declarator,
1712 parm_declarator, parm_declarator_starttypename,
1713 parm_declarator_nostarttypename, array_declarator, typename,
1714 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1715 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1716 parmlist_1, parmlist_2, parmlist_or_identifiers,
1717 parmlist_or_identifiers_1): Use these types.
1718 (primary, after_type_declarator, parm_declarator_starttypename,
1719 notype_declarator, component_decl, component_declarator,
1720 component_notype_declarator, typename, absdcl,
1721 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1722 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1724 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1726 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1727 in_typeof, record_maybe_used_decl, pop_maybe_used,
1728 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1729 * c-decl.c (parser_obstack): New.
1730 (c_init_decl_processing): Initialize parser_obstack.
1731 (c_write_global_declarations_1): Check for used but undefined
1733 * c-parse.in (%union): Add otype.
1734 (save_obstack_position): New.
1736 (unary_expr): Update in_sizeof and in_alignof. Use
1737 c_expr_sizeof_expr and c_expr_sizeof_type.
1738 (sizeof): Update in_sizeof.
1739 (alignof): Update in_alignof.
1740 (typeof): Update in_typeof.
1741 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1742 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1743 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1744 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1745 (build_external_ref): Set C_DECL_USED or call
1746 record_maybe_used_decl if appropriate.
1747 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1749 2004-09-08 Eric Christopher <echristo@redhat.com>
1751 * builtins.c: Fix prototype for fold_builtin_atan.
1753 2004-09-08 Eric Christopher <echristo@redhat.com>
1755 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1756 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1757 fold_builtin_atan): New functions. Migrate function bodies...
1758 (fold_builtin_1): ... from here.
1760 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1762 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1765 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1767 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1768 * config/rs6000/power5.md (power5-lmul): Same.
1770 2004-09-08 Richard Henderson <rth@redhat.com>
1773 * function.c (expand_function_end): Have fall-off-the-end
1774 return path jump around return register setup.
1776 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1778 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1779 (output_return): Do not test for the presence of the 'unimp' insn.
1780 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1781 as predicates instead of custom ones. Return raw strings when
1783 (output_sibcall): Likewise. Concatenate strings.
1784 (output_ubranch): Remove kludge for TurboSPARC.
1785 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1786 (output_v9branch): Likewise.
1787 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1788 <#>: Set sparc_indent_opcode if the delay slot is filled.
1790 <)>: New operand to emit the displacement from the saved PC on return.
1792 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1793 (ASM_OUTPUT_OPCODE): New macro.
1794 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1795 * config/sparc/sparc.md (normal_branch, inverted_branch,
1796 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1797 inverted_fpe_branch): Adjust call to output_cbranch.
1798 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1799 call to output_v9branch.
1800 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1801 (output_v9branch): Likewise.
1803 2004-09-08 Devang Patel <dpatel@apple.com>
1805 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1806 -segs_read_only_addr and -segs_read_write_addr.
1807 (WORD_SWITCH_TAKES_ARG): Same.
1809 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1810 -segs_read_write_addr.
1812 2004-09-08 Richard Henderson <rth@redhat.com>
1814 * function.c (reference_callee_copied): New.
1815 (assign_parm_setup_reg): Use it.
1816 * calls.c (initialize_argument_information): Likewise.
1817 (emit_library_call_value_1): Likewise.
1818 * function.h (reference_callee_copied): Declare.
1820 * target.h (struct gcc_target): Add callee_copies.
1821 * target-def.h (TARGET_CALLEE_COPIES): New.
1822 (TARGET_PASS_BY_REFERENCE): Update default.
1823 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1824 * targhooks.c (hook_callee_copies_named): New.
1825 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1826 hook_pass_by_reference_false.
1827 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1828 * targhooks.h: Update decls.
1829 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1830 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1831 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1832 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1833 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1834 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1835 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1836 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1837 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1838 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1839 (mips_callee_copies): New.
1840 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1841 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1842 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1843 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1844 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1845 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1846 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1847 * config/sh/sh.c (sh_callee_copies): New.
1848 (TARGET_CALLEE_COPIES): New.
1849 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1850 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1851 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1852 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1853 for FUNCTION_ARG_CALLEE_COPIES.
1854 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1856 2004-09-08 Devang Patel <dpatel@apple.com>
1858 * tree-if-conv.c (find_phi_replacement_condition): Return true
1860 (replace_phi_with_cond_modify_expr): Select conditional expr args
1861 based on true edge basic block.
1863 2004-09-08 Jan Hubicka <jh@suse.cz>
1865 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1866 variables being alias set.
1868 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1870 * final.c (shorten_branches, final, get_insn_template,
1871 output_alternate_entry_point, final_scan_insn, alter_subreg,
1872 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1873 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1874 * fix-header.c (lookup_std_proto): Likewise.
1875 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1876 verify_local_live_at_start, update_life_info, mark_reg,
1877 calculate_global_regs_live, allocate_reg_life_data,
1878 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1879 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1880 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1881 * fold-const.c (force_fit_type, div_and_round_double,
1882 may_negate_without_overflow_p, int_const_binop, const_binop,
1883 size_binop, size_diffop, fold_convert_const, fold_convert,
1884 invert_tree_comparison, swap_tree_comparison,
1885 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1886 range_binop, make_range, fold_cond_expr_with_comparison,
1887 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1888 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1889 round_down): Likewise.
1890 * function.c (find_function_data, assign_stack_temp_for_type,
1891 instantiate_virtual_regs_lossage, aggregate_value_p,
1892 assign_parm_find_entry_rtl, assign_parm_setup_block,
1893 expand_function_start, expand_function_end, keep_stack_depressed,
1894 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1896 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1898 * Makefile.in (tree-loop-linear.o): Added.
1899 (OBJS-common): Add tree-loop-linear.o
1900 * common.opt: New flag, ftree-loop-linear.
1901 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1902 * tree-flow.h: Add prototype for linear_transform_loops.
1903 * tree-optimize.c: Add linear transform after vectorization.
1904 * tree-pass.h: Add struct pass_linear_transform.
1905 * tree-ssa-loop.c: Add pass_linear_transform.
1906 * tree-loop-linear.c: New file.
1907 * lambda-code.c: gcc_assertify.
1908 (gcc_loop_to_lambda_loop): Handle all exit tests.
1909 Handle case where we have (invariant >= induction var).
1910 (find_induction_var_from_exit_cond): Ditto.
1912 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1914 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1915 memory tag is call clobbered, so are its aliases.
1916 (group_aliases): When two memory tags being grouped, if one is
1917 call clobbered, so are the other and its aliases.
1918 (add_may_alias): Remove call-clobbering stuff.
1919 (replace_may_alias): Likewise.
1920 (merge_pointed_to_info): Merge pt_global_mem
1922 2004-09-08 Jan Hubicka <jh@suse.cz>
1924 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1925 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1926 (cgraph_expand_function): Remove stale cgraph edges of currently
1927 compiled function; fix non-unit-at-a-time code copying function
1928 node for later reuse.
1930 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1932 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1933 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1934 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1935 (vec_gc_free, vec_heap_free): New.
1936 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1937 (DEF_VEC_P): Add allocator argument. Adjust.
1938 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1939 (DEF_VEC_O): Add allocator argument. Adjust.
1942 * tree.h (tree): Define a GC'd vector.
1943 * lamba-code.c (lambda_loop): Likewise.
1944 * value-prof.h (histogram_value): Likewise.
1946 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1948 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1949 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1950 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1951 subreg_highpart_offset, operand_subword, operand_subword_force,
1952 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1953 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1954 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1955 try_split, add_insn_after, add_insn_before, remove_insn,
1956 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1957 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1958 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1959 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1960 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1961 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1962 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1963 * except.c (gen_eh_region, resolve_one_fixup_region,
1964 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1965 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1966 connect_post_landing_pads, sjlj_emit_function_exit,
1967 remove_exception_handler_label, remove_eh_handler,
1968 reachable_next_level, collect_one_action_chain,
1969 output_function_exception_table): Likewise.
1970 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1971 optimize_save_area_alloca, allocate_dynamic_stack_space,
1972 probe_stack_range, hard_function_value): Likewise.
1973 * expmed.c (mode_for_extraction, store_bit_field,
1974 store_fixed_bit_field, extract_bit_field, expand_shift,
1975 expand_mult_const, expand_mult, choose_multiplier,
1976 expand_mult_highpart, expand_divmod, emit_store_flag,
1977 do_cmp_and_jump): Likewise.
1978 * expr.c (convert_move, convert_modes, move_by_pieces,
1979 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1980 move_block_from_reg, gen_group_rtx, emit_group_load,
1981 emit_group_move, emit_group_store, use_reg, use_regs,
1982 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1983 emit_move_insn, emit_move_insn_1, emit_push_insn,
1984 expand_assignment, store_expr, count_type_elements,
1985 store_constructor, store_field, safe_from_p, expand_var,
1986 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1988 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1990 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1991 gcc_assert and gcc_unreachable.
1992 * ddg.c (create_ddg_dependence, add_deps_for_def,
1993 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1994 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1995 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1996 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1997 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1998 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1999 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2000 dataflow_set_copy, hybrid_search, diagnostic.c,
2001 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2002 * dojump.c (do_jump): Likewise.
2003 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2004 compute_dom_fast_query, calculate_dominance_info,
2005 free_dominance_info, get_immediate_dominator,
2006 set_immediate_dominator, get_dominated_by,
2007 redirect_immediate_dominators, nearest_common_dominator,
2008 dominated_by_p, verify_dominators, recount_dominator,
2009 iterate_fix_dominators, add_to_dominance_info,
2010 delete_from_dominance_info): Likewise.
2011 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2012 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2013 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2014 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2015 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2016 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2017 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2018 output_call_frame_info, output_loc_operands, build_cfa_loc,
2019 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2020 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2021 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2022 splice_child_die, attr_checksum, same_dw_val_p,
2023 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2024 unmark_dies, value_format, output_loc_list, output_die,
2025 output_pubnames, output_aranges, base_type_die, is_base_type,
2026 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2027 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2028 field_byte_offset, add_data_member_location_attribute,
2029 add_const_value_attribute, rtl_for_decl_location,
2030 add_location_or_const_value_attribute, add_byte_size_attribute,
2031 add_bit_offset_attribute, add_bit_size_attribute,
2032 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2033 decl_start_label, gen_formal_parameter_die,
2034 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2035 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2036 force_decl_die, force_type_die, gen_decl_die,
2037 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2038 dwarf2out_finish): Likewise.
2040 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2042 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2043 * builtins.c: Include tree-mudflap.h.
2045 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2047 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2048 force operand 0.0 into register in XFmode. Also do not force
2049 operand 0.0 into register if !TARGET_CMOVE.
2050 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2051 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2052 implement ftst x87 instruction.
2053 (*fp_jcc_7): New insn pattern. Change corresponding split
2054 pattern to handle "general_operand" instead of
2055 "nonimmediate_operand".
2057 2004-09-08 Ben Elliston <bje@au.ibm.com>
2059 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2061 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2063 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2064 generated from standard va_arg expansion.
2065 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2067 (mf_varname_tree, mf_file_function_line_tree): Add some support
2068 for column numbers if compiled with USE_MAPPED_LOCATION.
2070 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2072 * c-decl.c (groktypename_in_parm_context): Remove function.
2073 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2075 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2077 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2078 * c-parse.in: Include c-common.h instead of objc-act.h.
2079 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2080 myparms, myparm): Remove %type declarations.
2081 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2082 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2084 (objc_inherit_code, objc_public_flag): Remove.
2085 (typespec_nonreserved_nonattr): Call
2086 objc_get_protocol_qualified_type() instead of get_static_reference()
2087 and get_protocol_reference().
2088 (stmt_nocomp): Call grokparm() on @catch parameter.
2089 (objcdef): Move semantic action to objc_finish_implementation().
2090 (classdef): Move semantic action to objc_start_class_interface(),
2091 objc_continue_interface(), objc_finish_interface(),
2092 objc_start_class_implementation(), objc_continue_implementation(),
2093 objc_start_category_interface() and
2094 objc_start_category_implementation().
2095 (protocoldef): Move semantic actions to objc_start_protocol() and
2096 objc_finish_interface().
2097 (ivar_decl_list): Remove nonterminal.
2098 (visibility_spec): Move semantic actions to objc_set_visibility().
2099 (ivar_decls): Remove assignment to $$.
2100 (ivar_decl): Rephrase in terms of component_decl; call
2101 objc_add_instance_variable().
2102 (ivars, ivar_declarator): Remove nonterminals.
2103 (opt_semi): New nonterminal.
2104 (methodtype): Remove semantic actions.
2105 (methoddef): Move semantic actions to objc_set_method_type(),
2106 objc_start_method_definition() and objc_finish_method_definition().
2107 (methodproto): Move semantic actions to objc_set_method_type() and
2108 objc_add_method_declaration().
2109 (methoddecl): Use objc_typename instead of typename; move semantic
2110 actions to objc_build_method_signature().
2111 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2112 (optparmlist): Express in terms of optparms and optellipsis.
2113 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2115 (keyworddecl): Use objc_typename instead of typename.
2116 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2117 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2119 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2121 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2122 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2123 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2124 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2125 (MD_FROB_UPDATE_CONTEXT): Remove default.
2126 (uw_update_context_1): Instead #ifdef invocation.
2127 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2128 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2129 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2130 (MD_UNWIND_SUPPORT): Undefine this instead.
2131 * config/i386/gnu.h: Likewise.
2132 * config/alpha/linux-unwind.h: New file, macro converted to
2133 function, extracted from..
2134 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2135 (MD_UNWIND_SUPPORT): Define.
2136 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2137 * config/i386/linux-unwind.h, config/i386/linux.h,
2138 config/i386/linux64.h: Likewise.
2139 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2140 MD_HANDLE_UNWABI too.
2141 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2142 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2143 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2144 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2145 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2146 config/sparc/linux64.h: Likewise.
2147 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2148 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2149 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2150 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2151 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2153 2004-09-07 Jan Hubicka <jh@suse.cz>
2155 * cse.c (fold_rtx): Avoid building of
2156 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2158 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2159 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2160 (init_pre): Initialize obstack.
2161 (fini_pre): Free obstack.
2163 2004-09-07 David Daney <ddaney@avtrex.com>
2165 * config.gcc: Added support for --with-divide=[breaks|traps] for
2167 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2168 (TARGET_DIVIDE_TRAPS): New macro.
2169 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2170 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2171 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2172 GENERATE_DIVIDE_TRAPS.
2173 (mips_output_division): Emit conditional trap if
2174 GENERATE_DIVIDE_TRAPS is set.
2175 * doc/install.texi: Document --with-divide.
2176 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2178 2004-09-07 Caroline Tice <ctice@apple.com>
2180 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2181 EDGE_CROSSING, to flags test case.
2183 2004-09-07 Jan Hubicka <jh@suse.cz>
2185 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2188 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2190 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2191 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2192 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2194 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2195 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2196 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2197 * cfgcleanup.c (try_forward_edges,
2198 merge_blocks_move_predecessor_nojumps,
2199 merge_blocks_move_successor_nojumps): Likewise.
2200 * cfgexpand.c (expand_gimple_cond_expr,
2201 expand_gimple_tailcall): Likewise.
2202 * cfghooks.c (duplicate_block): Likewise.
2203 * cfglayout.c (record_effective_endpoints,
2204 insn_locators_initialize, change_scope, fixup_reorder_chain,
2205 verify_insn_chain, fixup_fallthru_exit_predecessor,
2206 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2207 * cfgloopanal.c (check_irred): Likewise.
2208 * cfgloop.c (superloop_at_depth, flow_loops_free,
2209 flow_loop_entry_edges_find, flow_loops_find,
2210 flow_loop_outside_edge_p, get_loop_body,
2211 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2212 get_loop_exit_edges, num_loop_branches, cancel_loop,
2213 verify_loop_structure): Likewise.
2214 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2215 duplicate_loop_to_header_edge, create_preheader,
2216 create_loop_notes): Likewise.
2217 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2218 edirect_branch_edge, force_nonfallthru_and_redirect,
2219 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2220 commit_edge_insertions, commit_edge_insertions_watch_calls,
2221 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2222 cfg_layout_redirect_edge_and_branch_force,
2223 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2224 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2225 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2226 cgraph_varpool_node): Likewise.
2227 * cgraphunit.c (cgraph_finalize_function,
2228 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2229 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2230 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2231 cgraph_mark_inline, cgraph_expand_all_functions,
2232 cgraph_build_static_cdtor): Likewise.
2233 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2234 simplify_logical, distribute_notes, insn_cuid): Likewise.
2235 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2236 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2237 coverage_checksum_string): Likewise.
2238 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2239 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2240 cse_cc_succs, cse_condition_code_reg): Likewise.
2241 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2242 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2243 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2244 cselib_record_set): Likewise.
2246 2004-09-07 Jan Hubicka <jh@suse.cz>
2248 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2250 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2252 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2254 (fold_builtin_strpbrk): Likewise.
2255 * expr.c (array_ref_low_bound): Likewise.
2256 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2257 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2258 * tree-sra.c (generate_element_zero): Likewise.
2259 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2260 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2261 add_old_iv_candidates, add_iv_candidates): Likewise.
2262 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2264 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2266 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2267 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2268 c_expand_expr, boolean_increment, nonnull_check_p,
2269 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2270 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2271 builtin_define_type_max): Likewise.
2272 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2273 implicit_decl_warning, builtin_function, build_compound_literal,
2274 complete_array_type, grokdeclarator, get_parm_info,
2275 start_function, store_parm_decls_oldstyle,
2276 c_write_global_declarations): Likewise.
2277 * c-format.c (get_constant, decode_format_attr,
2278 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2279 check_format_types, format_type_warning,
2280 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2281 init_dynamic_diag_info, handle_format_attribute): Likewise.
2282 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2283 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2284 * c-objc-common.c (c_tree_printer): Likewise.
2285 * c-pch.c (pch_init): Likewise.
2286 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2287 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2288 * c-typeck.c (c_incomplete_type_error, composite_type,
2289 common_pointer_type, common_type, same_translation_unit_p,
2290 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2291 set_designator, set_nonincremental_init_from_string,
2292 process_init_element, c_finish_if_stmt): Likewise.
2293 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2294 insert_restore, insert_save, insert_one_insn): Likewise.
2295 * calls.c (emit_call_1, compute_argument_block_size,
2296 precompute_arguments, expand_call, emit_library_call_value_1,
2297 store_one_arg): Likewise.
2299 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2301 * configure.ac (enable-checking): Add release option. Reorganize
2302 to avoid repetition.
2303 * configure: Rebuilt.
2304 * doc/install.texi (enable-checking): Amend documentation.
2306 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2309 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2311 2004-09-06 James E Wilson <wilson@specifixinc.com>
2313 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2314 movdf_hardfloat_32bit): Split fG into two alternatives.
2315 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2317 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2319 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2321 * final.c (output_in_slot): Delete.
2322 (final_scan_insn): Revert 2004-09-03 change.
2323 (output_asm_insn): Likewise.
2324 * config/sparc/sparc.c (output_return): Likewise.
2325 (output_sibcall): Likewise.
2327 2004-09-06 Jan Hubicka <jh@suse.cz>
2329 * loop.c (loop_dump_aux): Do not print RTL when not available.
2330 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2331 frontend specific type nodes.
2332 (produce_memory_decl_rtl): Break out from ...
2333 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2334 (get_computation_at): Avoid random tree sharing.
2335 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2337 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2339 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2340 unnecessary commands.
2342 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2344 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2345 (bitmap.o): Likewise.
2347 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2349 Unify the management of RTL and tree-level dump files.
2351 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2352 Don't print function name to the dump file, the pass manager
2353 would do this for us. Add code from the top of
2354 rest_of_compilation, up to the initial RTL dump.
2355 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2356 close the DFI_sibling dump file.
2357 (rest_of_compilation): Don't do that here. Remove code up to the
2359 (init_optimization_passes): Remove.
2360 (pass_rest_of_compilation): Change pass name to NULL.
2361 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2362 Do not call init_optimization_passes.
2363 * toplev.h (init_optimization_passes): Remove.
2365 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2366 finish_graph_dump_file): Remove SUFFIX parameter.
2367 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2368 finish_graph_dump_file): Likewise.
2370 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2371 * cfgexpand.c (pass_expand): Adjust.
2372 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2373 * passes.c (pass_rest_of_compilation): Adjust.
2374 * predict.c (pass_profile): Adjust.
2375 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2376 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2377 pass_split_crit_edges, pass_warn_function_return): Adjust.
2378 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2379 * tree-dfa.c (pass_referenced_vars): Adjust.
2380 * tree-eh.c (pass_lower_eh): Adjust.
2381 * tree-if-conv.c (pass_build_ssa): Adjust.
2382 * tree-into-ssa.c (pass_build_ssa): Adjust.
2383 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2384 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2385 * tree-nrv.c (pass_nrv): Adjust.
2386 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2387 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2388 pass_init_datastructures): Adjust.
2389 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2390 * tree-profile.c (pass_tree_profile): Adjust.
2391 * tree-sra.c (pass_sra): Adjust.
2392 * tree-ssa-alias.c (pass_may_alias): Adjust.
2393 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2394 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2395 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2396 * tree-ssa-dom.c (pass_dominator): Adjust.
2397 * tree-ssa-dse.c (pass_dse): Adjust.
2398 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2399 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2400 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2401 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2402 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2403 pass_iv_optimize, pass_vectorize): Adjust.
2404 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2405 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2406 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2407 pass_late_warn_uninnitialized): Adjust.
2408 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2410 * Makefile.in (tree-dump.o): Add new dependencies.
2411 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2412 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2414 * toplev.c (dump_file_name): New.
2415 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2416 (struct dump_file_info): Add NUM and LETTER fields.
2417 (dump_files): Adjust and add RTL dump files.
2418 (dump_register): Add NUM and LETTER fields.
2419 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2420 (dump_begin): Use get_dump_file_name.
2421 (dump_switch_p_1): Adjust call to dump_enable_all.
2422 * tree-dump.h (dump_register): Adjust prototype.
2423 * tree-optimize.c (register_one_dump_file): Take dump file index.
2424 Support flags for RTL dumps.
2425 (register_dump_files): Fill in NUM field of struct dump_file_info.
2426 Track properties both when the gate is executed and when it is not.
2427 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2428 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2430 * tree-pass.h (dump_file_name): New.
2431 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2434 * Makefile.in (passes.o): Add new dependencies.
2435 * passes.c (struct dump_file_info, enum dump_file_index,
2436 dump_file_tbl, init_optimization_passes): Remove.
2437 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2438 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2440 (finish_optimization_passes): Update finish_graph_dump_file loop.
2441 (enable_rtl_dump_file): Remove.
2442 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2443 (enable_rtl_dump_file): Add here.
2444 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2445 * doc/invoke.texi (Debugging options): Document new RTL debugging
2448 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2450 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2451 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2452 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2453 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2454 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2455 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2456 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2457 vec.h: Fix comment formatting.
2459 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2461 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2462 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2463 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2464 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2465 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2466 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2467 tree-ssa-operands.h, tree-ssa-propagate.c,
2468 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2469 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2471 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2473 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2474 vectorizer is enabled.
2476 2004-09-05 Andreas Jaeger <aj@suse.de>
2478 * tree-if-conv.c: Spell check comments and clean up whitespace.
2480 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2482 * tree-ssa-loop-ivopts.c: New file.
2483 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2484 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2485 target_pres_cost, target_spill_cost): Declare.
2486 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2487 spill_cost): Renamed to ...
2488 (target_avail_regs, target_res_regs, target_small_cost,
2489 target_pres_cost, target_spill_cost): ... and exported.
2490 (init_set_costs, global_cost_for_size): Work with renamed variables.
2491 * common.opt (flag_ivopts): New flag.
2492 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2494 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2495 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2496 generating SSA form.
2497 (force_gimple_operand): New function.
2498 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2499 * tree-cfg.c (stmt_bsi): New function.
2500 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2501 PARAM_IV_MAX_CONSIDERED_USES): New.
2502 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2503 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2504 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2505 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2506 * tree-nested.c (build_addr): Export.
2507 * tree-optimize.c (init_tree_optimization_passes): Add
2509 * tree-pass.h (pass_iv_optimize): Declare.
2510 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2512 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2513 as a phi node argument.
2514 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2515 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2517 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2518 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2519 pass_iv_optimize): New pass.
2520 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2521 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2522 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2523 * tree.h (REF_ORIGINAL): New macro.
2524 (build_int_cst_type, unsigned_type_for, zero_p,
2525 cst_and_fits_in_hwi, build_addr): Declare.
2526 * doc/invoke.texi (-fivopts): Document.
2527 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2528 PARAM_IV_MAX_CONSIDERED_USES): Document.
2529 * doc/passes.texi: Document induction variable optimizations pass.
2531 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2533 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2534 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2535 * c-common.c (c_common_attribute_table): Accept parameters to
2537 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2538 * doc/extend.texi: Update accordingly.
2540 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2542 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2544 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2546 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2548 (c_common_attribute_table): Add `sentinel' attribute.
2549 (check_function_arguments): Handle `sentinel' attribute.
2550 * doc/extend.texi: Document `sentinel' attribute.
2552 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2554 * configure: Regenerated.
2556 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2558 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2560 * tree.c (save_expr): No longer TREE_READONLY.
2562 2004-09-04 Jan Hubicka <jh@suse.cz>
2564 * passes.c (rest_of_clean_state): Fix merge conflict made during
2565 commiting the patch.
2567 2004-09-04 Jan Hubicka <jh@suse.cz>
2569 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2571 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2573 * doc/md.texi (shift patterns): New anchor. Add reference to
2574 TARGET_SHIFT_TRUNCATION_MASK.
2575 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2576 * target.h (shift_truncation_mask): New target hook.
2577 * targhook.h (default_shift_truncation_mask): Declare.
2578 * targhook.c (default_shift_truncation_mask): Define.
2579 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2580 (TARGET_INITIALIZER): Include it.
2581 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2582 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2583 reject all out-of-range values. Fix sign-extension code for modes
2584 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2585 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2586 (expand_superword_shift, expand_subword_shift): Likewise.
2587 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2588 (expand_binop): Use them to implement double-word shifts.
2589 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2590 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2592 2004-09-04 Jan Hubicka <jh@suse.cz>
2594 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2595 (mix): New macro copied from hashtab.c
2596 (iterative_hash_hashval_t, iterative_hash_pointer,
2597 iterative_hash_host_wide_int): New functions based on hashtab.c
2600 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2602 * config/mips/mips.md (mask): New mode attribute.
2603 (zero_extendsidi2): Add memory alternative.
2604 (*zero_extendsidi2_mem): Delete.
2605 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2606 memory_operand in the TARGET_MIPS16 check.
2607 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2608 Redefine using :GPR and :SHORT.
2609 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2611 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2613 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2615 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2616 expand_builtin_mathfn.
2617 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2618 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2620 * optabs.c (init_optabs): Initialize rint_optab.
2621 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2623 (btrunc_optab): Rename macro from trunc_optab.
2624 (rint_optab): Define corresponding macro.
2626 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2627 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2629 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2630 Change prototype. Add new int parameter.
2631 * config/i386/i386.c (emit_i387_cw_initialization):
2632 Handle new rounding modes.
2634 * config/i386/i386.h (enum fp_cw_mode): Delete.
2635 (MODE_NEEDED): Handle new rounding modes.
2636 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2638 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2639 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2640 represent different rounding modes of frndint insn.
2641 (type): Add frndint type.
2642 (i387, length, memory): Handle this type.
2643 (i387_cw): New attribute definition.
2644 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2645 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2646 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2647 Add "i387_cw" attribute defined to "trunc".
2648 (x86_fnstcw_1): Remove comment.
2649 (*frndintxf2): Rename insn definition to frndintxf2. Move
2650 insn definition near rint?f2 expanders.
2651 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2652 rintf and rintl built-ins as inline x87 intrinsics.
2653 (frndintxf2_floor): New pattern to implement floor rounding
2654 mode with frndint x87 instruction.
2655 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2656 floorf and floorl built-ins as inline x87 intrinsics.
2657 (frndintxf2_ceil): New pattern to implement ceil rounding
2658 mode with frndint x87 instruction.
2659 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2660 ceilf and ceill built-ins as inline x87 intrinsics.
2661 (frndintxf2_trunc): New pattern to implement trunc rounding
2662 mode with frndint x87 instruction.
2663 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2664 truncf and truncl built-ins as inline x87 intrinsics.
2665 (frndintxf2_mask_pm): New pattern to implement rounding
2666 mode with exceptions with frndint x87 instruction.
2667 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2668 implement nearbyint, nearbyintf and nearbyintl built-ins as
2669 inline x87 intrinsics.
2671 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2673 * config/mips/mips.md (SHORT): New mode macro.
2674 (size): New mode attribute.
2675 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2676 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2677 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2679 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2680 *extend[qh]isi2_hw patterns and extending them to di.
2681 (extendqihi2): Implement as define_insn_and_split that produces
2682 extendqisi2 after reload.
2684 2004-09-03 Devang Patel <dpatel@apple.com>
2686 * Makefile.in (OBJS-common): Add tree-if-conv.o
2687 (tree-if-conv.o): New rule.
2688 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2689 (get_loop_body_in_bfs_order): New.
2690 * cfgloop.h (get_loop_body_in_bfs_order): New.
2691 * tree-flow.h (enum move_pos): Move here from ..
2692 * tree-ssa-loop-im.c (enum move_pos): here.
2693 (movement_possibility): Make externally visible.
2694 * tree-optimize.c (init_tree_optimization_passes): New entry for
2696 * tree-pass.h (pass_if_conversion): New.
2697 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2698 * tree-if-conv.c: New file.
2699 * doc/passes.texi: Document tree if-conversion pass.
2700 * doc/tree-ssa.texi: Same.
2702 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2705 Makefile.in (LIB2ADDEHSTATIC): New.
2706 (LIB2ADDEHSHARED): New.
2708 (LIBUNWINDDEP): New.
2709 (SHLIBUNWIND_LINK): New.
2710 (SHLIBUNWIND_INSTALL): New.
2711 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2712 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2713 (clean): Remove libunwind*
2714 (stage1-start): Remove and copy stage1/libunwind*.
2715 (stage2-start): Remove and copy stage2/libunwind*.
2716 (stage3-start): Remove and copy stage3/libunwind*.
2717 (stage4-start): Remove and copy stage4/libunwind*.
2718 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2719 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2721 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2722 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2723 tmake_file if --with-system-libunwind isn't used.
2725 * config/ia64/t-glibc-libunwind: New file.
2726 * config/t-libunwind-elf: Likewise.
2727 * unwind-compat.c: Likewise.
2728 * unwind-compat.h: Likewise.
2729 * unwind-dw2-fde-compat.c: Likewise.
2731 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2732 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2734 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2736 * unwind-dw2-fde-glibc.c: Likewise.
2737 * unwind-dw2.c: Likewise.
2739 * config/t-libunwind (LIB2ADDEH): Updated.
2740 (LIB2ADDEHSTATIC): New.
2741 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2742 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2744 * configure.ac: Change --enable-libunwind-exceptions to
2745 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2746 * configure: Regenerated.
2747 * config.in: Updated.
2749 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2750 above and mention --with-system-libunwind.
2751 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2752 removed in gcc 3.4.3 and later.
2754 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2755 USE_LIBUNWIND_EXCEPTIONS is defined.
2757 * mklibgcc.in: Support libunwind.
2759 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2761 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2764 2004-09-03 Richard Henderson <rth@redhat.com>
2767 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2768 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2769 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2770 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2771 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2772 resize_stack_vars_conflict, add_stack_var_conflict,
2773 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2774 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2775 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2776 expand_one_static_var, expand_one_hard_reg_var,
2777 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2778 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2779 (expand_used_vars): Rewrite.
2780 * Makefile.in (cfgexpand.o): Update dependencies.
2782 2004-09-04 Jan Hubicka <jh@suse.cz>
2784 * cfg.c (free_edge): Use ggc_free.
2785 (expunge_block): Use ggc_free.
2786 * passes.c (rest_of_clean_state): Free after compilation.
2787 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2788 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2790 2004-09-03 James E Wilson <wilson@specifixinc.com>
2792 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2793 DECL_EXTERNAL check.
2795 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2797 * final.c (output_in_slot): New global variable.
2798 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2799 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2800 'output_in_slot' before invoking output_asm_insn.
2801 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2803 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2805 (output_sibcall): Likewise.
2807 2004-09-03 Jan Hubicka <jh@suse.cz>
2809 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2810 * tree-ssanames (init_ssanames): Likewise.
2812 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2814 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2815 objc_declare_protocols, objc_start_protocol,
2816 objc_start_class_interface, objc_start_category_interface,
2817 objc_continue_interface, objc_finish_interface,
2818 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2819 objc_start_class_implementation, objc_start_category_implementation,
2820 objc_continue_implementation, objc_finish_implementation,
2821 objc_add_method_declaration, objc_start_method_definition,
2822 objc_finish_method_definition, objc_build_keyword_decl,
2823 objc_build_method_signature, objc_build_encode_expr,
2824 objc_build_protocol_expr, objc_build_selector_expr,
2825 objc_build_message_expr, objc_build_string_object,
2826 objc_get_class_reference, objc_get_protocol_qualified_type,
2827 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2829 2004-09-03 James E Wilson <wilson@specifixinc.com>
2831 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2833 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2834 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2835 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2836 (mips_recip1_<fmt>): Use frdiv1 type.
2837 (mips_recip2_<fmt>): Use frdiv2 type.
2838 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2839 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2841 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2843 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2845 * reload.c (find_reloads): Swap operand_loc pointers for
2846 find_dummy_reload if we have swapped two operands.
2848 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2850 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2851 to get the tablejump-insn before the jump-table label.
2853 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2855 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2856 objc_declare_protocols, objc_build_message_expr,
2857 objc_finish_message_expr, objc_build_selector_expr,
2858 objc_build_protocol_expr, objc_build_encode_expr,
2859 objc_build_string_object, objc_get_protocol_qualified_type,
2860 objc_get_class_reference, objc_get_class_ivars,
2861 objc_start_class_interface, objc_start_category_interface,
2862 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2863 objc_start_class_implementation, objc_start_category_implementation,
2864 objc_continue_implementation, objc_finish_implementation,
2865 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2866 objc_add_method_declaration, objc_start_method_definition,
2867 objc_finish_method_definition, objc_add_instance_variable,
2868 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2869 objc_finish_try_stmt, objc_begin_catch_clause,
2870 objc_finish_catch_clause, objc_build_finally_clause,
2871 objc_build_synchronized, objc_static_init_needed_p,
2872 objc_generate_static_init_call): New prototypes.
2874 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2876 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2878 (ia64_function_value): Ditto.
2880 2004-09-03 Jan Beulich <jbeulich@novell.com>
2882 * config.gcc: Resurrect NetWare as a target. Handle special case of
2883 Novell linker to be used (specified through --with-ld=) and threading
2884 model of either Posix (default) or NKS.
2885 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2886 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2887 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2888 * config/i386/netware.c, config/i386/netware.h: New.
2889 * config/i386/nwld.c, config/i386/nwld.h: New.
2890 * config/i386/netware-crt0.c: New.
2891 * config/i386/netware-libgcc.c: New.
2892 * config/i386/netware-libgcc.def: New.
2893 * config/i386/netware-libgcc.exp: New.
2894 * config/i386/t-netware, config/i386/t-nwld: New.
2896 * doc/install.texi: Document NKS threading model.
2898 2004-09-03 Jan Beulich <jbeulich@novell.com>
2901 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2902 * tree.h (initial_max_fld_align): Declare
2903 * stor-layout.c (initial_max_fld_align): Define and initialize.
2904 (maximum_field_alignment): Initialize to the same value.
2905 * common.opt: Add -fpack-struct= variant of switch.
2906 * opts.c: Handle -fpack-struct= variant of switch.
2907 * c-pragma.c: Change #pragma pack() handling so that it becomes
2908 compatible to other compilers: accept individual 'push' argument,
2909 make final pop restore (command line) default, correct interaction
2910 of push/pop and sole specification of a new alignment (so that the
2911 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2912 to #pragma pack(push, <n>).
2913 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2914 "Pragmas", describing #pragma pack.
2915 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2916 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2917 Document new TARGET_DEFAULT_PACK_STRUCT.
2919 2004-09-03 Devang Patel <dpatel@apple.com>
2921 * dwarf2out.c (gen_field_die). Equate decl number to die.
2923 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2926 * global.c (modify_reg_pav): New function.
2927 (make_accurate_live_analysis): Call the new function. Move pavin
2928 modification by earlyclobber set into the new function.
2930 2004-09-03 Andreas Schwab <schwab@suse.de>
2932 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2933 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2936 2004-09-02 Jan Beulich <jbeulich@novell.com>
2938 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2939 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2940 not unwind code specific ones.
2941 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2942 Remove unwind code specific dependencies.
2943 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2945 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2946 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2947 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2949 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2951 * combine.c (try_combine): Delay modifying of insns which cannot
2954 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2956 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2958 * gcc/tree-ssa-loop.c: Ditto
2959 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2960 * gcc/doc/invoke.texi: Ditto.
2962 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2964 * c-decl.c (store_parm_decls_newstyle): Make static.
2965 (store_parm_decls_from): New function.
2966 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2967 (store_parm_decls_from): New prototype.
2969 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2971 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2972 HImode with STRICT_ALIGNMENT.
2974 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2976 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2977 (TARGET_OS_CPP_BUILTINS): Likewise.
2978 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2979 TARGET_BPABI_CPP_BUILTINS.
2981 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2983 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2985 2004-09-02 Eric Christopher <echristo@redhat.com>
2987 * builtins.c (expand_builtin_cabs): Delete.
2988 (expand_builtin): If unable to fold the values do a normal
2989 library call for builtin_cab*.
2990 (fold_builtin_cabs): Depend on optimize and optimize_size.
2991 * optabs.c (expand_cmplxdiv_straight): Delete.
2992 (expand_cmplxdiv_wide): Ditto.
2993 (expand_vector_binop): Ditto.
2994 (expand_vector_unop): Ditto.
2995 (expand_complex_abs): Delete.
2996 (expand_binop): Remove calls to above functions.
2997 Remove open coding of complex arithmetic.
2998 (expand_unop): Ditto.
2999 * optabs.h: Remove prototypes.
3001 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3003 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3004 * c-tree.h (store_parm_decls_newstyle): New prototype.
3006 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3008 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3009 instructions if available.
3010 (expand_block_move): Likewise.
3012 2004-09-03 Jan Hubicka <jh@suse.cz>
3014 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3016 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3018 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3019 * config/arm/t-symbian (SHLIB_LC): Likewise.
3021 2004-09-02 Paul Brook <paul@codesourcery.com>
3023 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3025 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3027 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3028 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3029 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3030 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3031 (mips_issue_rate): Remove unreachable abort.
3032 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3033 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3034 (mips_block_move_straight, print_operand_address, mips_file_start)
3035 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3036 (mips_output_conditional_branch, mips_expand_builtin_direct)
3037 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3038 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3041 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3043 * config/mips/mips.md (*lea_high64): Change split condition to
3044 flow2_completed. Add a peephole2 to generate a more parallel version.
3046 2004-09-02 Jan Hubicka <jh@suse.cz>
3048 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3051 * ggc-page.c: include tree-flow.h.
3052 (extra_order_size_table): Add stmt_ann_d.
3053 (STAT_LABEL): Rename from ....
3054 (LABEL): ... this one.
3055 * Makefile.in (ggc-page.o): Add dependency.
3057 * ggc-common.c (ggc_force_collect): New global variable.
3058 (loc_description): Add fields "freed", "collected"
3059 (ptr_hash): New static hash
3060 (ptr_hash_entry): New structure.
3061 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3062 (ggc_record_overhead): Take ptr argument, record it
3063 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3064 (cmp_statistics): Imrove sorting.
3065 (dump_ggc_loc_statistics): Output newly collected statistics
3066 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3067 (ggc_free): Call ggc_free_overhead.
3068 (ggc_collect): Force collection when asked to be forced.
3069 (ggc_collect): Call ggc_prune_overhead_list.
3070 * ggc.h (ggc_force_collect): Declare
3071 (ggc_record_overhead): Update prototype.
3072 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3074 2004-09-02 James E Wilson <wilson@specifixinc.com>
3076 * common.opt (ftrapping-math): Default to on.
3078 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3080 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3082 2004-09-02 Denis Chertykov <denisc@overta.ru>
3085 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3087 (*movmemqi_insn): Likewise.
3088 (*movmemhi): Likewise.
3089 (clrmemhi): Likewise.
3090 (*clrmemqi): Likewise.
3091 (*clrmemhi): Likewise.
3093 2004-09-02 Paul Brook <paul@codesourcery.com>
3095 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3096 default_use_cxa_atexit=yes.
3098 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3100 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3101 (struct kernel_old_ucontext): Delete.
3102 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3103 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3106 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3108 * toplev.c (process_options): Fix typo.
3110 2004-09-01 Richard Henderson <rth@redhat.com>
3113 * calls.c (initialize_argument_information): Tighten pass-through
3114 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3115 Use build_fold_addr_expr.
3116 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3117 that assumes ADDR_EXPR allocates stack space.
3118 * fold-const.c (build_fold_addr_expr_with_type): Look through
3121 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3123 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3124 * ggc.h (ggc_alloc_rtx): Delete.
3126 2004-09-01 Roger Sayle <roger@eyesopen.com>
3128 * expmed.c (enum alg_code): Remove long unused enumeration values.
3129 (struct mult_cost): New structure to hold the "score" of a synthetic
3130 multiply sequence, including both a rtx_cost and a latency field.
3131 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3132 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3133 (struct algorithm): Change type of cost field to be mult_cost.
3134 (synth_mult): Change type of cost_limit argument to be a
3135 pointer to a mult_cost. Update all cost comparisons to use the
3136 new mult_cost infrastructure. For alg_add_factor and
3137 alg_sub_factor operations, latency is lower than the rtx_cost.
3138 (choose_mult_variant): Update calls to synth_mult. Perform
3139 cost comparisons using the new mult_cost infrastructure.
3140 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3141 to optain the total rtx_cost of a synth_mult "algorithm".
3143 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3145 * config/rs6000/power4.md: Increase store latency to 12.
3146 * config/rs6000/power5.md: Same.
3148 2004-09-01 James E Wilson <wilson@specifixinc.com>
3151 * config/avr/avr.c (avr_unique_section): Delete prototype and
3153 (TARGET_ASM_UNIQUE_SECTION): Delete.
3155 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3157 * c-parse.in (primary): Call objc_build_message_expr(),
3158 objc_build_selector_expr(), objc_build_protocol_expr(),
3159 objc_build_encode_expr() and objc_build_string_object() instead of
3160 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3161 build_encode_expr() and build_objc_string_object(), respectively.
3162 (component_decl_list2): Call objc_get_class_ivars() instead of
3163 get_class_ivars_from_name().
3164 (keyworddecl): Call objc_build_keyword_decl() instead of
3165 build_keyword_decl().
3166 (receiver): Call objc_get_class_reference() instead of
3167 get_class_reference().
3168 (reswords): Add blank line before @@ifobjc section, for clarity.
3170 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3172 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3175 2004-09-01 Wu Yongwei <adah@sh163.net>
3176 Danny Smith <dannysmith@users.sourceforge.net>
3178 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3179 not Windows 'DWORD'.
3180 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3181 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3182 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3183 __GTHREAD_HIDE_WIN32API case..
3184 (__gthr_win32_recursive_mutex_lock): Likewise.
3185 (__gthr_win32_recursive_mutex_trylock): Likewise.
3186 (__gthr_win32_recursive_mutex_unlock): Likewise.
3187 (__gthread_recursive_mutex_init_function); Add definition for
3188 __GTHREAD_HIDE_WIN32API case.
3189 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3190 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3191 call to InterlockedDecrement.
3193 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3195 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3198 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3200 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3203 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3205 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3206 * common.opt (fspeculative-prefetching): New.
3207 * flags.h (flag_speculative_prefetching_set): Declare.
3208 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3210 * opts.c (flag_sepculative_prefetching_set): New variable.
3211 (common_handle_option): Handle -fspeculative-prefetching.
3212 * passes.c (rest_of_compilation): Ditto.
3213 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3214 Use vectors instead of arrays.
3215 * toplev.c (process_options): Handle -fspeculative-prefetching.
3216 * rtl-profile.c: Include ggc.h.
3217 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3218 rtl_gen_one_value_profiler_no_edge_manipulation,
3219 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3221 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3222 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3224 * value-prof.c: Include ggc.h.
3225 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3227 (insn_prefetch_values_to_profile, find_mem_reference_1,
3228 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3229 speculative_prefetching_transform): New.
3230 (value_profile_transformations): Call speculative_prefetching_transform.
3231 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3232 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3233 tree_find_values_to_profile, find_values to profile): Use vectors
3235 (free_profiled_values): Removed.
3236 * value-prof.h (struct histogram_value): Renamed to
3237 struct histogram_value_t.
3238 (histogram_value, histogram_values): New types.
3239 (find_values_to_profile): Declaration changed.
3240 (free_profiled_values): Removed.
3241 (struct profile_hooks): Type of argument of the hooks changed to
3243 * doc/invoke.texi (-fspeculative-prefetching): Document.
3245 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3247 PR rtl-optimization/16408
3248 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3250 2004-09-01 Richard Henderson <rth@redhat.com>
3252 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3253 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3255 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3257 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3259 2004-09-01 Mike Stump <mrs@apple.com>
3261 * config/darwin.c (machopic_symbol_defined_p): In addition to
3262 being SYMBOL_REF_LOCAL_P, a symbol must also be
3263 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3264 defined in this output file, or translation unit in the case
3265 of IMA not being used.
3266 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3267 never need .indirect_symbol when indirecting.
3269 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3271 * Makefile.in (bb-reorder.o): Add several dependencies.
3273 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3275 * fold-const.c (operand_equal_p): Require equal sign also for
3276 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3278 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3280 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3281 for use in configargs.h. Put the cname in a separate variable. Use
3282 that to set target_cpu_default2.
3284 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3285 Nick Clifton <nickc@redhat.com>
3287 * config/sh/sh.md ("length"): Increase branch length when
3288 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3289 constant, 2 byte for aligning the constant.
3291 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3293 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3295 (arm7tdmi-s): New CPU name.
3296 * arm/arm.c (ARM_CORE): Update for new format.
3297 * arm/arm.h (ARM_CORE): Likewise.
3298 * arm/gentune.sh: Update for extra field.
3299 * config.gcc: Likewise.
3300 * arm/arm-tune.md: Regenerate.
3301 * doc/invoke.texi: Document the real processor names for ARM cpus.
3303 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3305 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3306 (floatdidf): New functions.
3307 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3308 (floatdisf): New functions.
3309 * t-arm-elf: Use them.
3311 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3313 * c-common.h (lookup_interface): Remove prototype.
3314 (is_class_name): Rename to objc_is_class_name.
3315 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3316 (get_current_scope): Rename to objc_get_current_scope.
3317 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3318 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3319 (yylexname): Call objc_is_class_name() instead of is_class_name().
3320 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3321 instead of lookup_objc_ivar().
3322 * stub-objc.c (lookup_interface): Remove stub.
3323 (is_class_name): Rename to objc_is_class_name.
3324 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3326 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3328 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3329 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3330 when compiling for Symbian.
3331 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3332 (TARGET_OS_CPP_BUILTINS): Likewise.
3333 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3335 2004-08-31 Stan Shebs <shebs@apple.com>
3337 * toplev.c (process_options): Ensure debug_hooks is initialized.
3339 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3341 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3342 * target.h (cxx): Add export_class_data.
3343 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3344 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3345 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3347 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3349 * config/sh/sh.c (output_branch): Check the insn length possibly
3350 in the delayed slot.
3352 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3354 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3356 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3358 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3359 (c_sizeof_of_alignof_type): Likewise.
3360 * expr.c (array_ref_element_size): Likewise.
3361 (highest_pow2_factor_for_target): Likewise.
3362 * gimplify.c (canonicalize_addr_expr): Likewise.
3363 (gimplify_compound_lval): Likewise.
3364 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3365 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3366 * varasm.c (assemble_variable): Likewise.
3367 (output_constant_def_contents): Alignments are unsigned.
3369 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3370 Jeff Law <law@redhat.com>
3372 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3375 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3377 * hooks.c (hook_bool_void_true): New function.
3378 * hooks.h (hook_bool_void_true): Declare.
3379 * target-def.h (TARGET_CXX): Add
3380 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3381 * target.h (struct cxx): Add key_method_may_be_inline.
3382 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3384 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3385 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3388 2004-08-31 Denis Chertykov <denisc@overta.ru>
3391 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3392 frame pointer register only in Pmode while reload in progress.
3394 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3397 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3398 because it breaks the 32-bit shift patterns that rely on a match_dup.
3400 2004-08-31 Matt Austern <austern@apple.com>
3402 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3403 names once per compilation, instead of once per symbol.
3405 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3407 * Makefile.in (build_subdir): New substitution.
3408 (fixinc.sh): Simplify heavily since fixincludes is already built.
3409 (stmp-fixinc): Depend on specs.ready.
3410 (install-mkheaders): Use new location of fixincludes.
3411 (clean): Do not descend into fixinc.
3412 (FORBUILD): Replace with ../$(build_subdir).
3413 * configure.ac (build_subdir): Substitute.
3414 (FORBUILD): Do not set.
3415 (all_outputs): Remove fixinc/Makefile.
3416 (default commands): Do not create links in fixinc.
3417 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3418 the fixincludes configuration steps and substituting
3419 @FIXINCL@ in fixinc.in.
3420 * fixinc.in: New, from fixinc/fixincl.sh.
3422 * fixinc/*: Removed.
3424 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3426 * attribs.c (strip_attrs): Remove.
3427 (split_specs_attrs): Move ...
3428 * c-decl.c: ... to here.
3429 * tree.h (split_specs_attrs, strip_attrs): Remove.
3430 * c-tree.h (split_specs_attrs): Declare.
3432 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3434 * read-rtl.c: Disable RTL checking.
3435 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3437 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3439 * config/mips/mips.md (fcond): New code macro and attribute.
3440 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3441 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3442 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3444 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3447 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3448 PR rtl-optimization/16590
3449 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3451 2004-08-30 Andrew Pinski <apinski@apple.com>
3454 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3455 * ChangeLog: Fix previous ChangeLog entry.
3458 * config.host (use_long_long_for_widest_fast_int): New, default is
3460 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3461 * configure.ac: If use_long_long_for_widest_fast_int, then
3462 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3463 * configure: Regenerate.
3464 * config.in: Regenerate.
3465 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3466 New: widest integer type supported efficiently in hardware for the
3468 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3469 HOST_BITS_PER_WIDEST_FAST_INT.
3470 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3471 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3472 HOST_WIDEST_FAST_INT
3473 instead of HOST_WIDE_INT.
3474 (HARD_REG_SET_LONGS): Likewise.
3475 (UHOST_BITS_PER_WIDE_INT): Likewise.
3476 Change the checks for the fast cases to be based on
3477 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3479 2004-08-30 Steven Bosscher <stevenb@suse.de>
3481 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3484 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3490 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3491 function declaration.
3493 2004-08-30 Richard Henderson <rth@redhat.com>
3495 * expr.c (array_ref_element_size): Force aligned_size back to
3497 (component_ref_field_offset): Similarly for aligned_offset.
3498 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3499 low-bound, element-size, field-offset fields rather than
3502 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3504 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3507 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3509 * c-tree.h (struct language_function): Add arg_info element.
3510 * c-decl.c (current_function_arg_info): New.
3511 (grokdeclarator, store_parm_decls): Use it instead of
3513 (c_push_function_context, c_pop_function_context): Save and
3516 2004-08-30 Richard Henderson <rth@redhat.com>
3518 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3519 COMPONENT_REF to pointer arithmetic.
3520 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3521 constant "c" as a valid constant initializer. Allow narrowing of
3522 differences against the same base object, for any base object.
3524 2004-08-30 Richard Henderson <rth@redhat.com>
3526 * expr.c (expand_expr_addr_expr): New.
3527 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3529 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3531 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3532 (mips_fp_condition): New enum.
3533 (mips_fp_conditions): New array.
3534 (print_fcc_operand): Delete.
3535 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3536 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3537 (builtin_description): Add "cond" field.
3538 (DIRECT_BUILTIN): Initialize it.
3539 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3540 into INSN and CODE. Initialize the "cond" field.
3541 (CMP_BUILTINS): Update accordingly.
3542 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3543 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3544 mips_fp_condition as argument. Make it the final operand of the
3545 comparison instruction.
3546 (mips_expand_builtin): Update accordingly.
3547 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3548 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3550 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3551 Don't use the 'Q' operand prefix; just print the operand normally.
3552 (mips_cabs_*, mips_c_*): Delete, replacing with...
3553 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3554 patterns. Split the 4s versions into 2 ps patterns after reload.
3556 2004-08-30 Richard Henderson <rth@redhat.com>
3558 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3559 assuming an ADDR_EXPR is non-null.
3561 2004-08-30 Jason Merrill <jason@redhat.com>
3563 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3565 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3567 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3568 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3569 gcc_assert and gcc_unreachable instead of abort.
3570 * alloc-pool.c (abort, fancy_abort): Remove.
3571 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3572 gcc_assert or gcc_unreachable.
3573 * attribs.c (init_attributes, decl_attributes): Likewise.
3574 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3575 mark_bb_for_unlikely_executed_section,
3576 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3577 fix_crossing_unconditional_branches): Likewise.
3578 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3579 bitmap_operation): Likewise.
3580 * bt-load.c (insn_sets_btr_p, augment_live_range,
3581 move_btr_def): Likewise.
3582 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3583 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3584 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3585 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3586 expand_builtin_memcmp, expand_builtin_args_info,
3587 std_gimplify_va_arg_expr, expand_builtin_unop,
3588 expand_builtin_fputs, expand_builtin_profile_func,
3589 expand_builtin_fork_or_exec, fold_builtin_bitop,
3590 fold_builtin_classify, fold_builtin_fputs): Likewise.
3592 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3594 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3595 * gcov.c (abort): Remove undef.
3597 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3598 (struct tree_binfo): Remove primary field.
3600 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3602 * fixinc/Makefile.in (machname.h): Remove.
3603 (fixincl.x): Do not pass $@ to genfixes.
3604 * fixinc/genfixes: Remove code to produce machname.h.
3605 * fixinc/fixincl.sh: Move it here instead.
3606 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3607 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3608 return a bool indicating whether pz_mn_name_pat is NULL.
3609 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3610 Declare extern C variables for the ENV_TABLE.
3611 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3612 instead use the result of mn_get_regexps.
3613 * fixinc/fixtests.c: Likewise.
3615 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3617 * configure.ac: Do not run fixincludes after stage1 during
3619 * configure: Regenerate.
3621 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3623 * sched-deps.c (get_condition): Partially revert previous, by never
3624 trying to extract the condition from a condjump.
3626 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3628 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3629 (handle_visibility_attribute, c_determine_visibility): Likewise.
3630 * c-common.h (my_friendly_assert): Remove.
3632 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3634 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3635 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3636 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3637 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3638 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3640 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3642 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3643 in COMPONENT_REF nodes.
3645 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3648 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3649 global_dc->warning_as_error_requested.
3650 * diagnostic.c (diagnostic_initialize): Tidy.
3651 * diagnostic.h (diagnostic_context::x_data): Remove
3652 (diagnostic_context::issue_warnings_are_errors_message): Rename
3653 from warnings_are_errors_message.
3654 (diagnostic_context::warning_as_error_requested): New.
3656 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3658 * sched-deps.c (get_condition): Fix breakage in previous patch.
3660 2004-08-30 Paul Brook <paul@codesourcery.com>
3662 * doc/install.texi: Fix broken mpfr link.
3664 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3666 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3667 other FreeBSD platforms.
3669 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3671 * arm.h (REVERSE_CONDITION): Define.
3672 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3674 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3676 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3677 just the codes, call reversed_comparison_code ().
3678 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3679 (not_reg_cond): Use reversed_comparison_code.
3680 (and_reg_cond): Likewise.
3681 * ifcvt.c (cond_exec_process_if_block): Likewise.
3682 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3684 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3686 * sched-deps.c (get_condition): Rewrite using jump support functions.
3687 Use reversed_comparison_code.
3688 (conditions_mutex_p): Use reversed_comparison_code.
3690 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3692 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3695 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3697 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3698 (mips_function_type): Move to mips.c.
3699 * config/mips/mips.c (mips_builtin_type): New enum.
3700 (builtin_description): Replace code and ftype with builtin_type
3702 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3703 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3704 (CODE_FOR_mips_abs_ps): Define.
3705 (mips_bdesc): Use new macros.
3706 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3707 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3708 (mips_expand_builtin_direct): New function.
3709 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3710 builtin. Replace boolean parameter with builtin_type.
3711 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3712 (mips_expand_4s_compare_builtin): Delete, replacing with...
3713 (mips_expand_builtin_compare): ...this new function.
3715 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3717 PR rtl-optimization/16590
3718 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3720 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3722 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3723 * tree-ssa-propagate.c: Fix documentation.
3725 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3727 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3728 (mov[sd]fcc): Likewise.
3730 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3732 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3734 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3736 * config/mips/mips.md (divide_condition): New mode attribute.
3737 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3738 (sqrt[sd]f3): Redefine using SCALARF.
3739 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3742 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3744 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3745 (loadx, storex, fmt, UNITMODE): New mode attributes.
3746 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3747 (mul[sd]f3): Redefine using :SCALARF.
3748 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3749 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3750 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3751 Check TARGET_FUSED_MADD for V2SF too.
3752 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3754 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3755 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3757 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3759 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3760 V2SF_type_node if it will be needed.
3762 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3764 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3765 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3766 (mips_prepare_builtin_target): New function.
3767 (mips_expand_builtin): Use them. Update calls to subroutines.
3768 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3769 cmp_choice with a boolean argument to select between movt and movf.
3770 Take the comparison's icode as an argument, not the function's fcode.
3771 (mips_expand_compare_builtin): New function. Rename existing function
3772 to mips_expand_scalar_compare_builtin.
3773 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3774 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3775 comparison's icode as an argument, not the builtin's fcode.
3777 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3779 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3780 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3781 registers are false and -1 if all registers are true.
3782 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3783 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3784 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3785 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3786 (bc1any2t, bc1any2f): Likewise CCV2.
3787 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3789 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3791 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3792 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3793 UNSPEC rather than an IF_THEN_ELSE.
3794 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3795 mips_cond_move_tf_ps by name.
3797 2004-08-29 Chao-ying Fu <fu@mips.com>
3798 James E Wilson <wilson@specifixinc.com>
3800 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3801 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3802 * config/mips/mips-ps-3d.md: New file.
3803 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3804 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3805 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3806 (mips_output_move): Emit "mov.ps" for V2SFmode.
3807 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3809 (override_options): Check if TARGET_MIPS3D and there was an explicit
3810 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3811 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3812 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3813 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3814 and allow CCV2 and CCV4 to occupy two and four CC registers.
3815 (print_fcc_operand): New function.
3816 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3817 %Z to call print_fcc_operand.
3818 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3819 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3820 (mips_vector_mode_supported_p): New function.
3821 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3822 (builtin_description): New struct.
3823 (mips_bdesc): New array of struct builtin_description.
3824 (mips_expand_builtin, mips_init_builtins,
3825 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3826 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3828 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3829 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3830 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3831 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3832 "-mips3d", and "-mno-mips3d".
3833 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3834 (EXTRA_CONSTRAINT_Y): New macro.
3835 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3836 multi-letter constraint 'Y'.
3837 (CONSTRAINT_LEN): New macro.
3838 (enum mips_builtins): New for MIPS builtin functions.
3839 (enum mips_function_type): New for the types of MIPS builtin functions.
3840 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3841 * config/mips/mips.md: New constants for paired single and MIPS-3D
3842 instructions. Include the new mips-ps-3d.md file.
3843 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3844 movv2sf_hardfloat_64bit): New named patterns.
3845 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3846 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3847 sdxc1_v2sf_di): New unnamed patterns.
3848 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3849 const_vector support.
3850 (const_0_or_1_operand): New predicate.
3851 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3853 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3855 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3856 (tree-ssa-propagate.o): New rule.
3857 (GTFILES): Add tree-ssa-propagate.c.
3858 * tree-flow.h (struct stmt_ann_d): Remove field
3860 * tree-ssa-propagate.c: New file.
3861 * tree-ssa-propagate.h: New file.
3862 * tree-ssa-ccp.c: Re-write to use the routines from
3863 tree-ssa-propagate.c.
3865 2004-08-28 Andrew Pinski <apinski@apple.com>
3867 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3869 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3871 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3872 (objc_is_reserved_word): New prototype.
3873 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3874 separate section; these are call-backs.
3875 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3876 ObjC/ObjC++ "@" keywords.
3877 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3878 prototypes; they already live in c-common.h.
3879 * stub-objc.c: Update copyright notice.
3880 (objc_is_reserved_word): New stub.
3882 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3884 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3885 even when not checking.
3887 2004-08-27 Jason Merrill <jason@redhat.com>
3890 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3891 (gimple_push_cleanup): Add eh_only parm.
3892 (gimplify_target_expr): Pass it.
3893 * c.opt (-fno-threadsafe-statics): New option.
3894 * c-opts.c (c_common_handle_option): Handle it.
3895 * c-common.h (flag_threadsafe_statics): Declare it.
3896 * c-common.c (flag_threadsafe_statics): Record it.
3897 * doc/invoke.texi: Document it.
3898 * tsystem.h (_GNU_SOURCE): Define.
3899 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3900 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3901 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3902 (__gthread_recursive_mutex_init_function): New fn.
3903 (__gthread_recursive_mutex_lock): New fn.
3904 (__gthread_recursive_mutex_trylock): New fn.
3905 (__gthread_recursive_mutex_unlock): New fn.
3906 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3907 * gthr-win32.h, gthr-vxworks.h: Likewise.
3910 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3912 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3913 maximum skip to 15. Set function alignment, jump alignment, and
3914 loop alignment to 16 for processors that form dispatch groups.
3915 (rs6000_rtx_costs): outer_code is used.
3917 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3919 * stor-layout.c (sizetype_set): Remove.
3920 (set_sizetype): Don't test or set it.
3922 * tree.h (size_int_type): Remove.
3923 * fold-const.c: Do not #include gt-fold-const.h.
3924 (size_htab_hash, size_htab_eq): Remove.
3925 (size_int_kind): Use build_int_cst.
3926 (new_const, size_htab): Remove.
3927 (size_int_type): Remove.
3928 (round_up): Use build_int_cst.
3929 (round_down): Likewise. Remove spurious constant build.
3931 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3933 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3934 Add is_release variable, use it for --enable-werror and
3935 --enable-checking defaults.
3936 * system.h (gcc_assert, gcc_unreachable): New.
3937 * doc/install.texi (--enable-checking): Update.
3938 * configure, config.in: Rebuilt.
3940 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3942 * rtl.h (read_rtx): Change prototype.
3943 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3944 line number. Return true on success.
3945 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3946 callers accordingly.
3948 2004-08-26 Richard Henderson <rth@redhat.com>
3950 * c-typeck.c (build_offsetof): Remove.
3951 * c-tree.h (build_offsetof): Remove.
3952 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3953 * c-common.h (fold_offsetof): Declare.
3954 * c-parse.in (offsetof_base): New.
3955 (offsetof_member_designator): Use it. Build references, not just
3957 (primary): Use fold_offsetof, not build_offsetof.
3959 2004-08-26 Richard Henderson <rth@redhat.com>
3961 * tree.c (staticp): Return the static object.
3962 * tree.h (staticp): Update decl.
3963 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3964 * langhooks.c (lhd_staticp): Return NULL_TREE.
3965 * langhooks-def.h (lhd_staticp): Update decl.
3966 * c-common.c (c_staticp): Return the static object.
3967 * c-common.h (c_staticp): Update decl.
3969 2004-08-26 Richard Henderson <rth@redhat.com>
3971 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3974 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3977 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3978 (bind): Set type and inner_comp fields.
3979 (pop_scope): Restore type of decl to the correct type from an
3980 outer scope. Give error when popping file scope for incomplete
3981 arrays completed incompatibly with default initialization in an
3983 (diagnose_mismatched_decls): Handle externs with initializers at
3985 (pushdecl): Set type of external declaration at block scope based
3986 only on the visible declarations. Save type when changing the
3987 type of a declaration. Merge an external declaration at block
3988 scope with a visible static declaration at file scope.
3989 (implicitly_declare): Give recycled old declaration the new type
3990 except for incompatible declarations of built-in functions, saving
3993 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3995 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3997 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3999 * tree-alias-common.c (gate_pta): New function.
4000 (pass_build_pta): Use it.
4001 (pass_del_pta): Use it.
4002 (delete_alias_vars): Don't check flag_tree_points_to.
4004 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4006 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4007 TFmode as additional register mode cloberred by call.
4009 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4011 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4012 parallel pattern for library call returning DImode in
4015 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4017 * config/rs6000/rs6000.c (function_arg): Generate parallel
4018 pattern for more split args.
4020 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4022 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4023 either gen_movdi_di_update or gen_movdi_si_update depending on
4025 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4026 to generate two versions.
4028 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4030 * Makefile.in (lambda-code.o): New.
4031 (lambda-trans.o): Ditto.
4032 (TREE_DATA_REF_H): Ditto.
4034 (lambda-mat.o): Use LAMBDA_H.
4035 (tree-data-ref.o): Ditto.
4036 * lambda-code.c: New file. Lambda code generation algorithm.
4037 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4038 * lambda.h: Add lambda loop structures.
4039 Add lambda loopnest structures.
4040 Add lambda body vector structure.
4041 Add lambda linear expression structures.
4042 Add prototypes for functions in new files.
4043 * lambda-mat.c: Include tree.h
4045 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4046 Sebastian Pop <pop@cri.ensmp.fr>
4048 * tree-data-ref.h: Include lambda.h
4049 (free_dependence_relation): Declared here.
4050 (free_dependence_relations): Ditto.
4051 (free_data_refs): Ditto.
4052 * tree-data-ref.c (free_dependence_relation): New function.
4053 (free_dependence_relations): Ditto.
4054 (free_data_refs): Ditot.
4055 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4056 (build_classic_dist_vector): Store in the dependence_relations the
4057 information. Each arc in the dependence_relations graph is labelled
4058 with the distance and direction vectors.
4059 (build_classic_dir_vector): Ditto.
4060 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4061 Now computes again the whole dependence graph including read-read
4063 (compute_data_dependences_for_loop): Now dependence_relations contains
4064 all the data, and thus it doesn't need to initialize the classic_dir
4065 and classic_dist vectors.
4066 (analyze_all_data_dependences): Adjusted for using the new interface of
4067 compute_data_dependences_for_loop. Remove the statistics dump.
4069 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4071 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4072 (xtensa_expand_block_move): Update comment.
4073 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4075 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4078 * toplev.c (crash_signal): If we crashed while emitting
4079 a user asm, then die more gracefully.
4081 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4084 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4085 checking for a valid constant, regardless of sign.
4087 2004-08-25 Richard Henderson <rth@redhat.com>
4090 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4091 if the constant satisfies add_operand.
4093 2004-08-25 Richard Henderson <rth@redhat.com>
4096 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4097 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4098 unwind info for >16-bit frames.
4100 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4103 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4105 2004-08-25 Richard Henderson <rth@redhat.com>
4107 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4108 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4110 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4112 * doc/tree-ssa.texi: Document new operand iterator.
4114 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4117 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4118 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4121 2005-08-28 Paul Brook <paul@codesourcery.com>
4123 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4124 -mfpu=vfp -march=armv5t
4125 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4127 2004-08-25 Richard Henderson <rth@redhat.com>
4129 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4130 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4131 * targhooks.c (default_scalar_mode_supported_p): New.
4132 * targhooks.h (default_scalar_mode_supported_p): Declare.
4133 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4135 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4136 before attempting to create types. Tidy.
4137 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4139 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4140 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4142 2004-08-25 Richard Henderson <rth@redhat.com>
4144 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4145 set REAL_MODE_FORMAT for TFmode.
4147 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4149 * c-decl.c (grokparm): New function.
4150 * c-tree.h (grokparm): New prototype.
4152 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4154 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4155 iterator controlling structure.
4156 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4157 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4158 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4160 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4161 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4162 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4163 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4164 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4165 Empty operand pointers.
4166 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4167 (op_iter_next_use): New. Return next use_operand_p.
4168 (op_iter_next_def): New. Return next def_operand_p.
4169 (op_iter_next_tree): New. Return next operands as a tree.
4170 (op_iter_init): New. Initialize an iterator structure.
4171 (op_iter_init_use): New. Initialize structure and get the first use.
4172 (op_iter_init_def): New. Initialize structure and get the first def.
4173 (op_iter_init_tree): New. Initialize structure and get the first tree.
4174 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4175 (op_iter_init_maydef): New. Initialize structure and get the first
4177 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4178 * tree-dfa.c (compute_immediate_uses_for_stmt,
4179 redirect_immediate_uses): Use new operand iterator.
4180 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4181 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4182 operands instead of using *_disappeared_p routines.
4183 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4184 ssa_rewrite_stmt): Use new operand iterator.
4185 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4186 rewrite_trees): Use new operand iterator.
4187 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4188 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4189 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4190 dump_points_to_info): Use new operand iterator.
4191 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4192 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4194 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4195 propagate_necessity): Use new operand iterator.
4196 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4197 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4198 a parameter instead of a stmt_ann_t.
4199 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4200 build_tree_conflict_graph): Use new operand iterator.
4201 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4202 rewrite_mem_refs): Use new operand iterator.
4203 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4204 check_loop_closed_ssa_use): Use new operand iterator.
4205 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4206 * tree-ssanames.c (release_defs): Use new operand iterator.
4207 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4209 2004-08-25 Adam Nemet <anemet@lnxw.com>
4211 * tlink.c (initial_cwd): New variable.
4212 (tlink_init): Initialize it.
4213 (recompile_files): Use tlink_execute() instead of system(). Don't
4214 duplicate verbose output of collect_execute. Restore initial_cwd.
4215 Update comment before the function.
4217 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4219 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4220 accept) a cast from one Objective-C pointer type to another.
4222 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4224 * doc/install.texi: Document that libstdc++-v3 requires
4227 2004-08-25 Caroline Tice <ctice@apple.com>
4229 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4230 to comments at start of function.
4231 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4233 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4234 merge_blocks_move_predecessor_nojumps,
4235 merge_blocks_move_successor_nojumps, merge_blocks_move,
4236 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4237 * cfglayout.c (fixup_reorder_chain): Likewise.
4238 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4239 cfg_layout_can_merge_blocks_p): Likewise.
4240 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4241 * passes.c (rest_of_compilation): Update comments for calling
4242 optimization that partitions hot/cold basic blocks.
4243 * doc/invoke.texi: Update documentation of
4244 freorder-blocks-and-partition flag.
4246 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4248 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4249 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4251 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4253 * config/mips/mips.md (any_shift): New code macro.
4254 (optab, insn): New code attributes.
4255 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4256 Use the standard rather than internal patterns for the MIPS16
4257 double-shift optimization.
4258 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4259 Redefine using :GPR and any_shift.
4260 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4261 to cover all three shifts.
4262 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4263 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4264 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4266 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4268 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4271 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4273 PR libstdc++/17005 (fix for HP-UX 11.11)
4274 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4275 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4276 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4277 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4278 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4279 (LINK_SPEC): Handle march=1.0 option.
4280 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4281 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4282 (SUBTARGET_OPTIONS): New define.
4283 (LINK_SPEC): Handle march=1.0 option.
4284 (STARTFILE_SPEC): New define.
4285 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4286 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4287 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4288 (SUBTARGET_OPTIONS): New define.
4289 (LINK_SPEC): Handle march=1.0 option.
4290 (STARTFILE_SPEC): New define.
4291 * config/pa/pa.c (override_options): Add code to process -munix= option.
4292 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4293 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4295 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4296 (SUBTARGET_OPTIONS): Provide default define.
4297 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4298 STANDARD_STARTFILE_PREFIX_2): New defines.
4299 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4300 (ENDFILE_SPEC): Use %O.
4301 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4302 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4303 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4304 Document -munix=std option.
4306 2004-08-25 Steven Bosscher <stevenb@suse.de>
4308 * cse.c (cse_around_loop, cse_check_loop_start,
4309 cse_set_around_loop): Remove.
4310 (cse_basic_block): Remove the around_loop argument.
4311 (cse_end_of_basic_block): Remove the after_loop argument.
4312 (cse_main): Likewise.
4313 * rtl.h (cse_main): Update prototype.
4314 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4315 rest_of_handle_gcse): Update cse_main calls.
4317 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4319 * tree.h (build_int_cst): New, sign extended constant.
4320 (build_int_cstu): New, zero extended constant.
4321 (build_int_cst_wide): Renamed from build_int_cst.
4322 * tree.c (build_int_cst, build_int_cstu): New.
4323 (build_int_cst_wide): Renamed from build_int_cst.
4324 (make_vector_type, build_common_tree_nodes,
4325 build_common_tree_nodes_2): Adjust build_int_cst calls.
4326 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4327 expand_builtin_strpbrk, expand_builtin_fputs,
4328 build_string_literal, expand_builtin_printf,
4329 expand_builtin_sprintf, fold_builtin_classify_type,
4330 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4331 fold_builtin_toascii, fold_builtin_isdigit,
4332 simplify_builtin_strstr, simplify_builtin_strpbrk,
4333 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4334 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4335 DEF_ATTR_INT): Likewise.
4336 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4338 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4339 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4340 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4341 * c-typeck.c (really_start_incremental_init, push_init_level,
4342 set_nonincremental_init_from_string): Likewise.
4343 * calls.c (load_register_parameters): Likewise.
4344 convert.c (convert_to_pointer): Likewise.
4345 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4346 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4347 build_gcov_info): Likewise.
4348 * except.c (init_eh, assign_filter_values): Likewise.
4349 * expmed.c (store_fixed_bit_field, extract_bit_field,
4350 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4351 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4352 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4353 * expr.c (convert_move, emit_group_load, emit_group_store,
4354 expand_assignment, store_constructor, store_field,
4355 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4356 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4357 invert_truthvalue, optimize_bit_field_compare,
4358 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4359 fold_div_compare, fold, fold_read_from_constant_string,
4360 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4361 round_down): Likewise.
4362 * function.c (assign_parm_setup_block): Likewise.
4363 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4365 * stor-layout.c (layout_type, initialize_sizetypes,
4366 set_min_and_max_values_for_integral_type): Likewise.
4367 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4368 reset_evolution_in_loop): Likewise.
4369 * tree-chrec.h (build_polynomial_chrec): Likewise.
4370 * tree-complex.c (build_replicated_const): Likewise.
4371 * tree-eh.c (honor_protect_cleanup_actions,
4372 lower_try_finally_onedest, lower_try_finally_copy,
4373 lower_try_finally_switch): Likewise.
4374 * tree-mudflap.c (mf_build_string, mx_register_decls,
4375 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4376 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4377 * tree-pretty-print.c (dump_generic_node): Likewise.
4378 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4380 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4381 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4382 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4384 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4385 canonicalize_loop_induction_variables): Likewise.
4386 * tree-vectorizer.c (vect_create_index_for_array_ref,
4387 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4390 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4391 alpha_gimplify_va_arg_1): Likewise.
4392 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4393 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4394 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4395 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4396 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4397 mips_gimplify_va_arg_expr): Likewise.
4398 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4399 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4400 add_compiler_branch_island): Likewise.
4401 * config/s390/s390.c (s390_va_start): Likewise.
4402 * config/sh/sh.c (sh_va_start): Likewise.
4403 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4405 * config/xtensa/xtensa.c (xtensa_va_start,
4406 xtensa_gimplify_va_arg_expr): Likewise.
4408 * objc/objc-act.c (build_objc_string_object,
4409 build_objc_symtab_template, init_def_list, init_objc_symtab,
4410 init_module_descriptor, generate_static_references,
4411 build_selector_translation_table, get_proto_encoding,
4412 build_typed_selector_reference, build_selector_reference,
4413 build_next_objc_exception_stuff,
4414 build_method_prototype_list_template, generate_descriptor_table,
4415 generate_protocols, build_protocol_initializer,
4416 build_ivar_list_template, build_method_list_template,
4417 build_ivar_list_initializer, generate_ivars_list,
4418 generate_dispatch_table, generate_protocol_list,
4419 build_category_initializer, build_shared_structure_initializer,
4420 generate_shared_structures, handle_impent,
4421 generate_objc_image_info): Likewise.
4423 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4425 * cfglayout.c (duplicate_insn_chain): Remove references to
4426 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4427 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4428 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4429 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4430 and NOTE_INSN_LOOP_CONT.
4431 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4432 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4433 and NOTE_INSN_LOOP_CONT.
4434 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4435 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4437 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4438 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4439 references to removed notes and fields.
4440 (subtract_reg_term, ujump_to_loop_cont): Remove.
4442 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4444 * doc/install.texi: Document that libcpp does not require
4445 Automake any longer. Document that Automake 1.9.1 should
4448 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4450 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4451 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4452 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4453 restructure using C89 features (#elif, #error).
4454 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4455 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4456 * doc/invoke.texi: Remove references to DWARF version 1;
4457 clarify why -gdwarf-2<n> doesn't work.
4459 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4461 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4462 * cfg.c (clear_bb_flags): Don't clear partition setting.
4463 * ifcvt.c (find_if_case_1): Remove ??? comment.
4465 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4468 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4469 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4470 current_function_stdarg in place of sysv_varargs_p.
4471 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4474 2004-08-24 Richard Henderson <rth@redhat.com>
4477 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4478 random codes within CONST.
4480 2004-08-24 James E Wilson <wilson@specifixinc.com>
4482 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4483 -freorder-blocks-and-partition.
4485 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4488 * tree-ssa-threadupdate.c (redirection_data): Make static.
4489 (thread_block): Use ggc_alloc_cleared to allocate struct
4490 redirection_data. Don't free elements in redirection_data.
4492 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4494 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4496 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4498 PR tree-optimization/17016
4499 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4500 number_of_iterations_exit): Use POINTER_TYPE_P instead
4501 of testing for POINTER_TYPE.
4503 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4505 * tree-ssa-loop-ivcanon.c: New file.
4506 * tree-ssa-loop-manip.c (create_iv): New function.
4507 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4508 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4509 * cfgloop.c (mark_single_exit_loops): New function.
4510 (verify_loop_structure): Verify single-exit loops.
4511 * cfgloop.h (struct loop): Add single_exit field.
4512 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4513 (mark_single_exit_loops): Declare.
4514 (tree_num_loop_insns): Declare.
4515 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4516 (duplicate_loop_to_header_edge): Use it.
4517 * common.opt (fivcanon): New flag.
4518 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4519 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4520 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4521 (bsi_insert_on_edge_immediate): New function.
4522 * tree-flow.h (bsi_insert_on_edge_immediate,
4523 canonicalize_induction_variables, tree_unroll_loops_completely,
4524 create_iv): Declare.
4525 * tree-optimize.c (init_tree_optimization_passes): Add
4526 pass_iv_canon and pass_complete_unroll.
4527 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4528 * tree-scalar-evolution.c (get_loop_exit_condition,
4529 get_exit_conditions_rec, number_of_iterations_in_loop,
4530 scev_initialize): Use single_exit information.
4531 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4532 missing assumptions.
4533 (loop_niter_by_eval): Return number of iterations as unsigned
4535 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4536 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4537 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4539 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4540 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4541 the defining statement is ready.
4542 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4543 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4545 (vect_transform_loop_bound): Use single_exit information.
4546 (vect_analyze_loop_form): Cleanup bogus tests.
4547 (vectorize_loops): Do not call flow_loop_scan.
4548 * tree.h (may_negate_without_overflow_p): Declare.
4549 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4550 (negate_expr_p): ... this function.
4551 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4552 * doc/invoke.texi (-fivcanon): Document.
4553 * doc/passes.texi: Document canonical induction variable creation.
4555 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4557 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4558 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4559 using the mode of the operand to decide between them.
4560 * config/mips/mips.md (MOVECC): New mode macro.
4561 (ccreg): New mode attribute.
4562 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4563 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4564 (mov[sd]icc): Redefine using :GPR.
4566 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4568 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4569 (mips_prefetch_cookie): New function.
4570 * config/mips/mips.c (print_operand_address): Fix handling of
4572 (mips_emit_prefetch): Delete.
4573 (mips_prefetch_cookie): New function.
4574 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4575 mode of QImode for the address_operand. Use mips_prefetch_cookie
4576 to calculate the first "pref" operand.
4577 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4578 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4580 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4582 * arm.md: Include predicates.md.
4583 * predicates.md: New file.
4584 * arm.c (s_register_operand, arm_hard_register_operand)
4585 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4586 (arm_immediate_operand, arm_neg_immediate_operand)
4587 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4588 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4589 (offsettable_memory_operand, alignable_memory_operand)
4590 (arm_reload_memory_operand, arm_float_rhs_operand)
4591 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4592 (index_operand, shiftable_operator, logical_binary_operator)
4593 (shift_operator, equality_operator, arm_comparison_operator)
4594 (minmax_operator, cc_register, dominant_cc_register)
4595 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4596 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4597 (const_shift_operand, load_multiple_operation)
4598 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4599 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4600 (cirrus_register_operand, cirrus_fp_register)
4601 (cirrus_shift_const): Delete, replaced with equivalents in
4603 (shift_op): Handle ROTATE.
4604 * arm-protos.h: Delete declarations for above.
4605 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4606 * t-arm (MD_INCLUDES): Add predicates.md.
4607 (s-preds): Depends on MD_INCLUDES.
4609 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4611 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4612 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4613 patterns. Redefine using :GPR. Give the match_operator a mode.
4614 Use '%2' rather than '%z2' for operand 2.
4616 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4618 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4621 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4623 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4624 of internal patterns.
4625 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4627 (tablejump): Use expand_binop to calculate address. Adjust names
4628 of internal patterns.
4629 (tablejump[sd]i): Renamed from tablejump_internal[12].
4631 (tablejump_mips16[12]): Delete.
4633 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4635 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4636 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4637 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4638 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4639 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4641 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4643 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4644 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4646 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4647 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4648 (*branch_equality[sd]i_inverted): Likewise
4649 branch_equality{,_di}_inverted.
4650 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4651 Redefine using :GPR.
4653 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4655 * rtl.def: Reorganize, placing all codes used only in machine
4656 descriptions at the end.
4658 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4659 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4660 rtx_name, rtx_format arrays by direct reference to rtl.def,
4661 first undefining GENERATOR_FILE. Define enum insn_note and
4662 note_insn_name array by direct reference to insn-notes.def.
4663 (adjust_field_rtx_def): Remove local definition of rtx_name.
4664 Use symbolic names for insn notes.
4665 * Makefile.in (gengtype.o): Update dependencies.
4667 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4669 * basic-block.h (struct basic_block_def): Reorder fields to
4670 eliminate interior padding. Remove 'partition' field.
4671 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4672 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4673 (BB_COPY_PARTITION): New macros.
4674 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4675 Replace all references to the 'partition' field of a basic
4676 block with new macros.
4678 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4679 * final.c (final_scan_insn): Don't handle it.
4680 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4681 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4682 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4683 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4685 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4687 * c-decl.c (c_init_decl_processing): Adjust
4688 build_common_tree_nodes call.
4689 * expmed.c (const_mult_add_overflow_p): Use
4690 build_distinct_type_copy.
4691 * stor-layout.c (early_type_list): Remove.
4692 (layout_type): Don't append to early_type_list.
4693 (initialize_sizetypes): Add signed_p argument.
4694 (set_sizetype): Overwrite the stub type nodes directly.
4695 * tree.c (copy_node_stat): Clear a type's value cache here ...
4696 (build_distinct_type): ... not here.
4697 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4698 * tree.h (initialize_sizetypes): Add signed_p argument.
4699 (build_common_tree_nodes): Likewise.
4701 * objc/objc-act.c (get_static_reference): Use
4702 build_variant_type_copy.
4703 (get_protocol_reference): Likewise.
4704 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4706 2004-08-24 Richard Henderson <rth@redhat.com>
4707 Andrew Pinski <apinski@apple.com>
4709 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4710 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4713 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4714 ARRAY_REF also to get to the STRING_CST.
4716 2004-08-24 Paul Brook <paul@codesourcery.com>
4718 * config/arm/arm.c (arm_override_options): Update error message.
4719 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4720 TARGET_HARD_FLOAT_ABI.
4721 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4722 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4724 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4727 * config/m32r.md (movsi_sda): Add SI mode specification to
4730 2004-08-24 Nick Clifton <nickc@redhat.com>
4732 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4733 of seth_add3_operand.
4735 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4737 * Makefile.in (PROTO_OBJS): Add errors.o.
4738 * protoize.c (fancy_abort): Remove.
4739 * mips-tfile.c (fancy_abort): Add parameters.
4741 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4743 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4745 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4747 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4748 (host-default.o): Add dependency on HOOKS_H.
4749 * config/x-linux: Likewise.
4750 * config/x-solaris: Likewise.
4751 * config/i386/x-mingw32: Likewise.
4752 * config/rs6000/x-darwin: Likewise.
4754 2004-08-23 James E Wilson <wilson@specifixinc.com>
4756 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4759 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4762 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4764 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4766 * cfg.c (check_bb_profile): Fix typos.
4767 * function.c (assign_parm_is_stack_parm): Likewise.
4768 * tree-nested.c: Likewise.
4770 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4772 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4774 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4776 2004-08-23 Eric Christopher <echristo@redhat.com>
4778 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4779 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4780 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4782 * hooks.h: Include machmode.h.
4783 (hook_bool_mode_false): Declare.
4784 * hooks.c (hook_bool_mode_false): Define.
4785 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4786 * stor-layout.c (layout_type): Ditto.
4787 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4788 Define to target macro.
4789 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4790 * config/arm/arm.c: Ditto. Use.
4791 * config/arm/arm.h: Ditto.
4792 * config/arm/arm-protos.h: Ditto.
4793 * config/i386/i386.c: Ditto.
4794 * config/i386/i386.h: Ditto.
4795 * config/rs6000/rs6000.c: Ditto.
4796 * config/rs6000/rs6000.h: Ditto.
4797 * config/sh/sh.c: Ditto.
4798 * config/sh/sh.h: Ditto.
4799 * config/sh/sh-protos.h: Ditto.
4800 * config/sh/sh.md: Use.
4801 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4802 to TARGET_VECTOR_MODE_SUPPORTED_P.
4804 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4806 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4807 (errors.o): New target for host.
4808 (build-errors.o): New target for build.
4809 (genobjs): Replace errors.o with build-errors.
4810 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4811 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4812 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4813 (fix-header.o): Add errors.h
4814 * collect2.c (fancy_abort): Add parameters.
4815 * collect2.h (fancy_abort): Don't declare.
4816 * errors.h (fancy_abort): Don't declare.
4817 * errors.c: Include either bconfig.h or config.h.
4818 (fancy_abort): Trim filename.
4819 * fix-header.c (v_fatal, fatal): Remove.
4820 (progname): Remove definition.
4821 (main): Set progname here.
4822 * gcc.c (fancy_abort): Add parameters.
4823 * gcc.h (fancy_abort): Remove declaration.
4824 * gcov.c (fancy_abort): Remove.
4825 * rtl.h (fancy_abort): Don't declare.
4826 (abort): Don't define.
4827 * tree.h (fancy_abort): Don't declare.
4828 (abort): Don't define.
4829 * system.h (fancy_abort): Declare.
4830 (abort): Define to fancy_abort.
4831 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4833 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4834 (usize_type, ubitsizetype): Remove.
4835 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4837 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4839 * tree.h (build_distinct_type_copy): New.
4840 (build_type_copy): ... here. Rename to ...
4841 (build_variant_type_copy): ... here.
4842 * tree.c (build_qualified_type): Rename build_type_copy call.
4843 (build_distinct_type_copy): New, broken out of ...
4844 (build_type_copy): ... here. Rename to ...
4845 (build_variant_type_copy): ... here. Use
4846 build_distinct_type_copy.
4847 (build_common_tree_nodes_2): Rename build_type_copy call.
4848 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4850 (handle_packed_attribute, handle_unused_attribute,
4851 handle_transparanet_union_attribute, handle_aligned_attribute,
4852 handle_deprecated_attribute): Likewise.
4853 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4855 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4856 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4857 build_distinct_type_copy.
4859 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4861 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4864 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4866 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4868 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4869 formerly unnamed patterns. Redefine using :P for the address. Remove
4870 explicit length attributes.
4872 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4874 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4876 (single_reachable_address): Use them.
4877 (schedule_sm): Add dump.
4878 (is_call_clobbered_ref): New function.
4879 (determine_lsm_reg): Check whether the reference is call clobbered.
4880 Only work for gimple_reg_type values.
4882 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4884 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4885 $31 store insns. Redefine using :GPR.
4887 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4889 * config/mips/mips.md (P): New mode macro.
4890 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4891 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4892 Add mode attributes.
4894 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4896 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4897 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4898 later constants to cover the gap.
4899 (load, store): New mode attributes.
4900 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4901 Use new unspec constants.
4903 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4905 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4906 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4907 to use register_operand rather than uns_arith_operand as the predicate
4908 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4909 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4910 Redefine using :GPR. Make same predicate change here. Extend the
4911 commutativity of operands 1 and 2 from the SImode version to the
4913 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4914 but with no predicate changes.
4915 (*nor[sd]i3): Redefine using :GPR.
4917 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4919 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4922 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4924 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4925 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4926 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4927 rather than "%z2" (with a fake const0_rtx for operand 2).
4928 (ffs[sd]i2): Redefine using :GPR.
4929 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4931 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4933 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4935 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4937 * config/mips/mips.md (any_extend): New code macro.
4938 (u, su): New code attributes.
4939 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4940 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4941 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4942 (*{s,u}mul_acc_di): Redefine using any_extend.
4943 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4944 to reflect real insn names.
4945 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4946 with an any_extend template.
4947 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4950 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4952 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4953 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4954 (mul[sd]i3_r4000): Redefine using :GPR.
4955 (mulsi3_mult3): Don't check TARGET_MAD separately.
4956 (muldi3_mult3): Moved after mulsi_mult3.
4958 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4960 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4961 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4962 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4963 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4964 (TARGET_GPWORD): Define to true for n32 on IRIX.
4965 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4966 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4967 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4968 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4969 (MDEBUG_ASM_SPEC): Delete, folding into...
4970 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4971 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4972 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4973 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4974 to define asm_abi_default_spec.
4975 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4976 (TARGET_ASM_SELECT_SECTION): Delete.
4977 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4978 for non-mips16 code, removing previous workaround for SGI assemblers.
4979 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4980 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4981 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4982 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4983 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4984 ASM_STABS_OP and ASM_STABN_OP.
4985 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4986 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4987 (mips_output_function_prologue): Remove !TARGET_GAS code.
4988 (mips_select_rtx_section): Remove !have_named_sections code.
4989 (mips_select_section): Delete.
4990 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4991 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4992 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4993 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4994 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4995 * config/mips/windiss.h (ASM_SPEC): Likewise.
4997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4999 * read-rtl.c (map_value, mapping, macro_group): New structures.
5000 (BELLWETHER_CODE): New macro.
5001 (modes, codes, bellwether_codes): New variables.
5002 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5003 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5004 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5005 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5006 (add_map_value, initialize_macros): New functions.
5007 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5008 or starts with, a char * field.
5009 (find_macro, read_mapping, check_code_macro): New functions.
5010 (read_rtx_1): New, split out from read_rtx. Handle the new
5011 define_{mode,code}_{macro,attr} constructs. Use find_macro
5012 to parse the name of a code or mode. Use BELLWETHER_CODE to
5013 extract the format and to choose a suitable code for rtx_alloc.
5014 Modify recursive invocations to use read_rtx_1.
5015 (read_rtx): Call initialize_macros. Apply code and mode macros
5016 to the rtx returned by read_rtx_1. Cache everything after the
5017 first macro expansion for subsequent read_rtx calls.
5018 * doc/md.texi: Document new .md constructs.
5019 * config/mips/mips.md (GPR): New mode macro.
5020 (d, si8_di5): New mode attributes.
5021 (any_cond): New code macro.
5022 (add[sd]i3): Redefine using :GPR.
5023 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5024 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5025 previously unnamed MIPS16 patterns.
5026 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5027 lines. Don't match (plus (const_int 0) ...).
5028 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5029 Use a define_split to generate the addition.
5030 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5031 (subsi3_internal): Delete.
5032 (*subsi3_extended): Renamed from subsi3_internal_2.
5033 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5034 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5035 using an any_cond template.
5037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5039 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5041 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5043 * read-rtl.c (string_obstack): New file-scope variable.
5044 (read_string, read_quoted_string, read_braced_string)
5045 (read_escape): Remove obstack parameter and use string_obstack instead.
5046 (read_rtx): Remove function-local rtl_obstack and initialize
5047 string_obstack instead. Update call to read_string.
5049 2004-08-22 Andrew Pinski <apinski@apple.com>
5052 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5053 expression is not constant.
5054 (c_finish_return): Do not go through INDIRECT_REF when looking
5055 for the inner expression of an ADDR_EXPR for warning about.
5057 2004-08-22 Richard Henderson <rth@redhat.com>
5060 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5061 create new blocks and fall through.
5062 (expand_gimple_basic_block): Update to match.
5064 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5066 * reload.c (find_reloads_address): Make return value tri-state.
5067 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5068 (find_reloads): Assume that reloaded addresses match 'o' or
5069 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5070 returned 1 (not -1). Omit optional reloads for address operands
5071 only if find_reloads_address returned 1 (not -1).
5073 * config/s390/s390.c (legitimize_reload_address): New function.
5074 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5075 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5076 legitimize_reload_address.
5078 2004-08-22 Richard Hendersion <rth@redhat.com>
5080 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5081 * gimplify.c (gimplify_save_expr): Use it.
5082 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5083 on the temporary variable.
5085 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5087 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5088 * tree.h (rtl_expr_nonnegative_p): Remove.
5090 2004-08-22 Steven Bosscher <stevenb@suse.de>
5092 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5093 for cpu==pentiumpro.
5095 * combine.c (struct reg_stat): Fix comment typo.
5097 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5099 * c-tree.h (c_sizeof_nowarn): Remove.
5101 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5103 * c-decl.c (set_array_declarator_type): Rename to
5104 set_array_declarator_inner.
5105 (build_c_parm, build_attrs_declarator, build_function_declarator):
5107 (make_pointer_declarator): Call build_attrs_declarator.
5108 * c-tree.h (set_array_declarator_type): Rename to
5109 set_array_declarator_inner.
5110 (build_c_parm, build_attrs_declarator, build_function_declarator):
5112 * c-parse.in (after_type_declarator,
5113 parm_declarator_starttypename, parm_declarator_nostarttypename,
5114 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5115 firstparm): Use these functions
5117 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5119 * c-decl.c (build_array_declarator, set_array_declarator_type,
5120 start_decl, grokdeclarator, grokparms): Change boolean parameters
5122 * c-tree.h (build_array_declarator, set_array_declarator_type,
5123 start_decl): Update prototypes.
5124 * c-decl.c, c-parse.in: All callers changed.
5126 2004-08-21 Mike Stump <mrs@apple.com>
5128 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5129 (darwin_fix_and_continue): Likewise.
5130 (darwin_fix_and_continue_switch): Likewise.
5131 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5132 (darwin_fix_and_continue): Likewise.
5133 (darwin_fix_and_continue_switch): Likewise.
5135 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5138 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5139 Remove, merging into ...
5140 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5141 rather than const char*, and accepting additional parameter.
5142 Don't add suffix to '*'-prefixed symbols or variadic functions.
5143 (i386_pe_encode_section_info): Adjust for call to new function.
5144 Call change_decl_assembler_name.
5146 2004-08-20 Mike Stump <mrs@apple.com>
5148 * config/darwin.c (machopic_indirect_data_reference): Mark
5150 * config/386/386.c (darwin_local_data_pic): Add.
5151 (legitimate_constant_p): Reorder so that PLUS handling runs
5152 before darwin_local_data_pic to match the ordering in
5153 legitimate_pic_address_disp_p and so that MINUS runs after
5154 darwin_local_data_pic as otherwise the darwin_local_data_pic
5155 logic can be skipped, which would be very bad.
5156 (legitimate_pic_address_disp_p): Move from from here to
5157 darwin_local_data_pic so it can be reused.
5159 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5161 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5162 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5163 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5164 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5165 (RS6000_ABI_NAME): Define as "linux".
5166 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5167 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5168 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5169 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5170 * config/rs6000/rs6000.c (dot_symbols): New global var.
5171 (rs6000_output_function_entry): New function, modified for
5173 (print_operand <case 'z'>): ..extracted from here.
5174 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5175 (rs6000_output_function_epilogue): Likewise.
5176 (rs6000_elf_declare_function_name): Likewise.
5177 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5178 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5179 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5180 * configure: Regenerate.
5181 * config.in: Regenerate.
5183 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5185 * reload.c (find_reloads_address): Fix thinko in previous change.
5187 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5190 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5192 PR rtl-optimization/17099
5193 * combine.c (force_to_mode): Check if inner_mask has any bits set
5194 outside of GET_MODE (x) instead of op_mode.
5196 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5198 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5200 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5201 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5202 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5204 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5206 * config/arm/t-symbian: New file.
5208 2004-08-20 Andrew Pinski <apinski@apple.com>
5210 * regrename.c (kill_value_regno): ANSIfy.
5212 2004-08-20 Dale Johannesen <dalej@apple.com>
5214 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5216 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5218 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5219 (kill_value_regno): New function, derived from kill_value.
5220 (kill_value): Update.
5221 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5223 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5225 Fix PR tree-optimization/17111
5226 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5227 of non-value_handles.
5228 (bitmap_set_contains): All constants are in every set.
5230 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5232 * fold-const.c (round_up, round_down): Use build_int_cst.
5233 Optimize common case.
5235 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5236 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5238 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5239 one_only_data_section): Rename to som_readonly_data_section,
5240 som_one_only_readonly_data_section and som_one_only_data_section.
5241 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5242 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5243 conditional defines.
5244 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5245 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5247 (pa_select_section): Use renamed section functions.
5248 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5249 SOM_READONLY_DATA_SECTION_FUNCTION,
5250 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5251 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5253 * config/pa/som.h: ... not here.
5254 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5255 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5256 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5257 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5258 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5260 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5262 * fold-const.c (int_const_binop): Don't generate non-overflowing
5263 size-types specially.
5264 (fold_convert_const): Likewise.
5266 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5267 clear cache on copied sizetype.
5269 2004-08-20 Ben Elliston <bje@au.ibm.com>
5271 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5272 * configure: Regenerate.
5274 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5277 * gcc.c (struct stat input_stat): Don't define if
5278 HOST_LACKS_INODE_NUMBERS
5279 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5280 than stat to determine if temp file is same as input file.
5281 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5282 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5284 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5286 * configure.ac (mips*-*-*): Print an error if not using GAS.
5287 * configure: Regenerated.
5288 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5289 comments about buggy MIPSpro assemblers.
5290 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5291 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5292 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5293 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5294 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5295 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5296 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5297 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5298 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5299 of more general IRIX 6 definitions.
5300 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5301 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5302 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5303 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5304 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5305 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5306 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5307 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5308 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5309 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5310 (LINK_SPEC): Move most of definition to iris.h.
5311 (SUBTARGET_LINK_SPEC): New macro.
5312 (IRIX_STARTFILE_SPEC): Fold into...
5313 (STARTFILE_SPEC): ...here.
5314 (IRIX_ENDFILE_SPEC): Fold into...
5315 (ENDFILE_SPEC): ...here.
5316 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5317 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5318 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5319 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5320 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5321 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5322 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5323 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5324 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5325 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5326 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5327 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5328 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5329 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5330 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5331 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5332 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5333 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5334 (TARGET_IRIX6): Define to 1.
5335 (DRIVER_SELF_SPECS): Define.
5336 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5337 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5338 (SUBTARGET_LINK_SPEC): New macro.
5339 (IRIX_STARTFILE_SPEC): Fold into...
5340 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5341 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5342 (LIB_SPEC, LIBGCC_SPEC): Use them.
5343 (LIB_SPEC): Remove !mabi=* case.
5344 (IRIX_ENDFILE_SPEC): Fold into...
5345 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5346 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5347 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5348 (TARGET_IRIX6): New macro.
5349 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5350 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5351 (LABEL_AFTER_LOC): Delete.
5352 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5353 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5354 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5355 (override_options): Remove TARGET_SGI_O32_AS-related code.
5356 (irix_output_external_libcall): Make static.
5357 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5359 (mips_file_start): Tidy guard for ABI sections. Remove use of
5360 ABICALLS_ASM_OP; use .abicalls instead.
5361 (mips_output_aligned_decl_common, mips_declare_object_name)
5362 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5363 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5364 .globl foo .text directives.
5365 (irix_asm_named_section_1, irix_asm_named_section)
5366 (irix_section_align_entry, irix_section_align_htab)
5367 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5368 (irix_section_align_entry_hash, irix_asm_output_align)
5369 (irix_file_start, irix_section_align_1, copy_file_data)
5370 (irix_file_end, irix_section_type_flags): Delete.
5371 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5372 Use standard section syntax. Remove protective "jr $31".
5373 (__gcc_fini): Likewise .gcc_fini.
5374 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5375 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5377 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5379 (EXTRA_MULTILIB_PARTS): Define.
5380 * config/mips/t-iris6: Remove bogus comment.
5381 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5382 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5383 config/mips/iris6gas.h, config/mips/iris6gld.h,
5384 config/mips/t-iris5-as, config/mips/t-iris5-gas
5385 config/mips/t-irix-gld: Delete.
5386 * config/mips/iris.h: New file.
5387 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5389 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5391 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5392 that the implicit set isn't clobbered in the jump insn.
5394 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5396 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5397 * optabs.c (init_optabs): Don't check it.
5398 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5399 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5401 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5403 * config/s390/s390.md (s390_warn_framesize_string)
5404 (s390_warn_dynamic_string, s390_stack_size_string)
5405 (s390_stack_guard_string): New global string variables.
5406 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5407 (s390_stack_guard): New global variables.
5408 (override_options): Added checks for the new options.
5409 (s390_emit_prologue): Emit stack check and trap code and perform
5410 compile time stack size checking.
5412 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5413 "warn-framesize", "warn-dynamicstack", "stack-size" and
5416 * doc/invoke.texi: Added documentation for the new options.
5418 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5420 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5421 to eliminate warning.
5422 (linear_search_fdes): Declare p as unsigned.
5423 (binary_search_mixed_encoding_fdes): Likewise.
5424 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5425 to eliminate warning.
5426 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5429 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5431 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5432 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5433 instead of one. Check for strictly legitimate address.
5434 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5435 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5437 2004-08-19 Eric Christopher <echristo@redhat.com>
5439 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5440 * langhooks.h (unsave_expr_now): Ditto.
5441 * tree.h (unsave_expr_1): Remove prototype.
5442 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5443 * tree-inline.c (unsave_expr_1): Move here
5444 from tree.c. Make static.
5445 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5446 * tree-sra.c: Fix up for rename.
5447 * tree-ssa-copy.c: Ditto.
5449 * tree.c (unsave_expr_1): Move to tree-inline.c.
5451 2004-08-19 Caroline Tice <ctice@apple.com>
5453 * config/i386/cygming.h (switch_to_section): Fix typo (change
5454 in_unlikely_text_section to in_unlikely_executed_text).
5456 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5458 * vec.h (VEC_lower_bound): New macro.
5460 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5463 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5464 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5465 treat each ABI separately. Deal with n32/n64 complex float arguments.
5466 (function_arg): Add associated complex handling here.
5468 2004-08-19 Richard Henderson <rth@redhat.com>
5470 * config/arm/arm.c (arm_gen_load_multiple): Use
5471 adjust_automodify_address. Take base memory and offset instead
5472 of unchanging/struct/scalar bits.
5473 (arm_gen_store_multiple): Likewise.
5474 (arm_gen_movmemqi): Use adjust_automodify_address.
5475 * config/arm/arm-protos.h: Update decls.
5476 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5477 (store_multiple): Similarly.
5479 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5481 * regclass.c (globalize_reg): Update call_really_used_regs.
5483 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5485 * doc/invoke.texi (integer-share-limit): Document.
5487 * tree.h (TYPE_CACHED_VALUES_P): New.
5488 (TYPE_CACHED_VALUES): New.
5489 (TYPE_ORIG_SIZE_TYPE): Adjust.
5490 * tree.def (INTEGER_CST): Update documentation.
5491 * tree.c: Inlcude params.h.
5492 (build_int_cst): Cache small values.
5493 (build_type_copy): Do not copy the value cache.
5494 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5496 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5497 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5499 * fold-const.c (force_fit_type): Copy value when setting
5501 (int_const_binop): Likewise.
5502 * stor-layout.c: Include params.h
5503 (set_sizetype): Create values cache.
5504 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5505 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5506 * params.h (INTEGER_SHARE_LIMIT): New.
5507 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5509 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5511 * gimplify.c (gimplify_minimax_expr): Remove.
5512 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5514 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5516 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5517 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5519 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5521 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5523 2004-08-18 Andrew Pinski <apinski@apple.com>
5525 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5527 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5529 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5530 (__aeabi_ul2f): Likewise.
5532 2004-08-18 Richard Henderson <rth@redhat.com>
5534 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5535 move to rtl completely.
5536 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5537 (xtensa_find_mode_for_size): Remove.
5538 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5539 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5541 2004-08-18 Richard Henderson <rth@redhat.com>
5543 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5544 (block_move_sequence): Rewrite to use adjust_address.
5545 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5546 Return boolean indicating success/failure.
5547 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5548 * config/mcore/mcore.md (movmemsi): Update to match.
5550 2004-08-18 Mike Stump <mrs@apple.com>
5552 * doc/invoke.texi (-mfix-and-continue): Add support for
5553 fast turn around debugging.
5554 (-ffix-and-continue): Likewise.
5555 (-mindirect-data): Likewise.
5556 (-findirect-data): Likewise.
5557 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5558 (indirect_data): Likewise.
5559 (machopic_data_defined_p): Likewise.
5560 (machopic_output_indirection): Likewise.
5561 (darwin_encode_section_info): Likewise.
5562 (darwin_fix_and_continue): Likewise.
5563 (darwin_fix_and_continue_switch): Likewise.
5564 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5565 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5566 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5567 (SUBTARGET_OPTIONS): Likewise.
5568 (darwin_fix_and_continue): Likewise.
5569 (darwin_fix_and_continue_switch): Likewise.
5570 (TARGET_FIX_AND_CONTINUE): Likewise.
5571 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5573 2004-08-19 Steven Bosscher <stevenb@suse.de>
5575 * basic-block.h (struct edge_def): Remove crossing_edge.
5576 (EDGE_CROSSING): New define.
5577 (EDGE_ALL_FLAGS): Update.
5578 * bb-reorder.c (find_traces_1_round, better_edge_p,
5579 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5580 find_jump_block, fix_crossing_conditional_branches,
5581 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5582 Replace all occurences of crossing_edge with an edge flag check
5584 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5585 try_crossjump_bb): Likewise.
5586 * cfglayout.c (fixup_reorder_chain): Likewise.
5587 * cfgrtl.c (force_nonfallthru_and_redirect,
5588 commit_one_edge_insertion): Likewise.
5590 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5591 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5592 * basic-block.h: ...here.
5593 * tree-cfg.c (compute_dominance_frontiers_1,
5594 compute_dominance_frontiers): Move from here...
5595 * cfganal.c: ...to here. Include timevar.h.
5597 2004-08-18 James E Wilson <wilson@specifixinc.com>
5599 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5600 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5602 * config/mips/mips.md (type): Add frdiv.
5603 (divsf3+1, divsf3+2): Change type to frdiv.
5604 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5605 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5607 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5608 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5609 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5610 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5611 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5612 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5613 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5614 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5615 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5616 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5618 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5620 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5622 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5623 get regression tester working again.
5625 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5627 * insn-notes.def, reg-notes.def: New files.
5628 * rtl.h: Use them to define enum insn_note and enum reg_note.
5629 * rtl.c: Use them to define note_insn_name and reg_note_name.
5630 * Makefile.in (RTL_BASE_H): Update.
5632 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5633 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5635 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5637 * arm.c (arm_size_rtx_costs): New function.
5638 (arm_override_options): Use it if optimizing for space.
5640 2004-08-18 Richard Henderson <rth@redhat.com>
5642 * emit-rtl.c (gen_const_mem): New.
5643 * rtl.h (gen_const_mem): Declare.
5644 * expr.c (do_tablejump): Use it.
5645 * varasm.c (force_const_mem): Likewise.
5646 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5647 (machopic_legitimize_pic_address): Likewise.
5648 * config/arm/arm.c (legitimize_pic_address): Likewise.
5649 * config/i386/i386.c (legitimize_pic_address): Likewise.
5650 (legitimize_tls_address): Likewise.
5651 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5652 * config/ia64/ia64.md (load_fptr): Likewise.
5653 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5654 * config/pa/pa.c (legitimize_pic_address): Likewise.
5655 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5656 (rs6000_emit_move): Likewise.
5657 * config/s390/s390.c (legitimize_pic_address): Likewise.
5658 (legitimize_tls_address): Likewise.
5659 * config/s390/s390.md (casesi): Likewise.
5660 * config/sh/sh.c (sh_reorg): Likewise.
5661 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5662 * config/v850/v850.md (casesi): Likewise.
5664 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5665 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5666 use of MEM_READONLY_P.
5668 2004-08-18 Steven Bosscher <stevenb@suse.de>
5670 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5671 Add new postreload-gcse.o.
5672 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5673 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5674 equiv_constant): Use SAFE_HASH instead of safe_hash.
5675 (exp_equiv_p): Export. Add for_gcse argument when comparing
5677 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5678 find_comparison_args, fold_rtx, cse_insn): Update callers.
5679 (hash_rtx): New function derived from old canon_hash and bits
5680 from gcse.c hash_expr_1.
5681 (canon_hash_string): Rename to hash_rtx_string.
5682 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5683 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5684 (cselib_lookup): Update this caller.
5685 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5687 (hash_expr): Call hash_rtx.
5688 (ldst_entry): Likewise.
5689 (expr_equiv_p): Call exp_equiv_p.
5690 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5691 reg_used_on_edge, reg_set_between_after_reload_p,
5692 reg_used_between_after_reload_p, get_avail_load_store_reg,
5693 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5694 get_bb_avail_insn, hash_scan_set_after_reload,
5695 compute_hash_table_after_reload,
5696 eliminate_partially_redundant_loads, gcse_after_reload,
5697 get_bb_avail_insn, gcse_after_reload_main): Remove.
5698 * postreload-gcse.c: New file, reincarnating most of the above.
5699 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5700 (gcse_after_reload_main): Update prototype.
5701 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5702 * passes.c (rest_of_handle_gcse2): Use it.
5704 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5706 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5707 (pass_loop_done): Likewise.
5709 2004-08-18 Andrew Pinski <apinski@apple.com>
5711 * config/rs6000/darwin.md: Delete the altivec patterns which are
5712 handled differently now.
5713 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5714 (macho_correct_pic_di): Likewise.
5715 (call_indirect_nonlocal_darwin64): Likewise.
5716 Delete the save world/saveFP/saveVec patterns.
5718 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5719 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5720 * config/rs6000/rs6000.md: Include darwin.md.
5721 (builtin_setjmp_receiver): Add DImode case.
5722 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5725 2004-08-18 Matt Austern <austern@apple.com>
5728 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5729 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5731 2004-08-18 Richard Henderson <rth@redhat.com>
5733 * alias.c (readonly_fields_p): Remove.
5734 (objects_must_conflict_p): Don't call it.
5735 * tree.h (readonly_fields_p): Remove.
5736 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5737 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5739 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5741 * tree-dfa.c (add_referenced_var): Only global variables are
5743 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5744 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5745 all pointers dereferenced if the statement dereferences them.
5746 (create_name_tags): Do not create memory tags for pointers
5747 that have PT_ANYTHING set.
5748 Also check if PT_VARS is not empty before creating a name tag.
5749 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5750 variables that share the same alias set with a pointer that
5752 (add_may_alias): Add FIXME comment to remove clobbering
5753 aliased variables and tags.
5754 (replace_may_alias): Likewise.
5755 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5756 (merge_pointed_to_info): If the original variable has not
5757 points-to information, call set_pt_anything.
5758 (add_pointed_to_var): Do not prevent adding a pointed-to
5759 variable if the pointers is PT_ANYTHING.
5760 If the variable is a global, set PT_GLOBAL_MEM.
5761 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5762 pointer type only come in PTR+OFFSET flavours.
5763 Always call merge_pointed_to_info on PHI arguments that are
5765 (get_nmt_for): Mark call-clobbered tags whose pointer points
5767 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5769 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5771 (add_stmt_operand): Abort if the caller tried to add a killing
5772 definition for a memory tag.
5773 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5776 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5778 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5779 from call_used_regs. Update call_really_used_regs.
5780 (CALL_REALLY_USED_REGISTERS): Define.
5781 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5782 Replace call_used_regs with call_really_used_regs.
5783 (calc_live_regs, sh_media_register_for_return): Likewise.
5784 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5785 * sh.md (return_media): Likewise.
5787 2004-08-18 Andrew Pinski <apinski@apple.com>
5789 * config/darwin.c (machopic_legitimize_pic_address): Only set
5790 MEM_READONLY_P in the non TARGET_TOC case.
5792 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5794 * rtl.def (NIL): Delete.
5795 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5796 Tighten the syntax a little.
5798 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5799 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5800 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5801 * config/i386/predicates.md, config/m32r/m32r.h
5802 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5803 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5804 * config/sparc/sparc.h, doc/tm.texi:
5805 Replace all occurrences of NIL with UNKNOWN.
5807 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5809 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5810 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5811 sequence inline. Move drop_through_label code into this
5812 block, being the only place it is used. Adjust comments.
5814 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5816 * config/rs6000/altivec.md: Add new patterns for calls to
5817 save_world/rest_world functions.
5819 * config/rs6000/rs6000-protos.h: (save_world_operation,
5820 restore_world_operation) new declarations.
5822 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5824 (rs6000_stack_info): Set world_save_p field.
5825 (save_world_operation): New function.
5826 (restore_world_operation): New function.
5827 (compute_save_world_info): New function.
5828 (rs6000_stack_info): Call compute_save_world_info.
5829 (rs6000_emit_prologue): Check for world_save_p and generate
5830 pattern to call save_world for saving all non-volatile and
5832 (rs6000_emit_epilogue): Check for world_save_p and generate
5833 pattern to call rest_world to restore saved registers.
5835 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5836 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5837 (rs6000_reg_names): New entries added for save_world_operation and
5838 restore_world_operation.
5840 2004-08-18 Caroline Tice <ctice@apple.com>
5842 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5843 "-freorder-blocks-and-partition" to the flags used in second
5844 stage of profiledbootstrap.
5845 * bb-reorder.c (push_to_next_round_p): Add new variable,
5846 next_round_is_last; set and use variable to make sure, when
5847 partitioning, that the last trace construction round consists
5848 of all (and only) cold basic blocks.
5849 (rotate_loop): Don't copy blocks that end in a section
5851 (copy_bb): Correctly initialize "partition" of duplicated bb.
5852 (add_unlikely_executed_notes): Add a comment.
5853 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5854 to make sure, if function contains hot blocks, that the
5855 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5856 crossing edges if the architecture supports named sections.
5857 (mark_bb_for_unlikely_executed_section): Modify to always
5858 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5859 the basic block note insn.
5860 (fix_crossing_unconditional_branches): Remove extra space.
5861 (fix_edges_for_rarely_executed_code): Modify to only do
5862 partitioning work if the architecture supports named sections.
5863 (reorder_basic_blocks): Modify to only add
5864 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5865 supports named sections.
5866 * c-common.c (handle_section_attribute): Initialize new global
5867 variable, user_defined_section_attribute, to true if user has
5869 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5870 forward edges that cross section boundaries.
5871 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5872 partitioning information if the architecture supports named
5874 * cfgrtl.c (target.h): Add statement to include this.
5875 (rtl_split_block): Make sure newly created bb gets correct
5877 (try_redirect_by_replacing_jump): Make sure redirection isn't
5878 attempting to cross section boundaries.
5879 (force_nonfallthru_and_redirect): Only do partition fix up if
5880 architecture supports named sections.
5881 (rtl_split_edge): Make sure newly created bb ends up in
5883 (commit_one_edge_insertion): Remove code that incorrectly
5884 updated basic block partition; Make sure partition fix up only
5885 happens if architecture supports named sections and it's not
5887 (rtl_verify_flow_info_1): Fix if-condition on test/error
5888 condition that fallthru edges are not allowed to cross section
5890 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5891 * final.c (final_scan_insn): Remove redundant test from if-statement;
5892 change calls to text_section into calls to function_section; add code
5893 to only to partitioning fix up if architecture supports named
5895 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5897 (if_convert): Add targetm.have_named_sections to test.
5898 * output.h (unlikely_section_label): Extern declaration for new global
5900 (unlikely_text_section_name): Likewise.
5901 * opts.c (decode_options): If both partitioning and DWARF debugging
5902 are turned on, issue a warning that this doesn't work, and change
5903 partitiong to basic block reordering (without hot/cold partitions).
5904 * passes.c (rest_of_handle_final): Re-set new global variable,
5905 user_defined_section_attribute, to false.
5906 (rest_of_compilation): Change options for calling partitioning
5907 function: Don't call if the user defined the section attribute, and
5908 don't call if DECL_ONE_ONLY is true for the current function.
5909 * predict.c (choose_function_section): Return immediately if we
5910 are doing hot/cold partitioning (i.e. let the basic block partitioning
5911 determine where the function belongs).
5912 * reg-stack.c (emit_swap_insn): Add condition to step over
5913 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5914 * toplev.c (user_defined_section_attribute): New global variable.
5915 * toplev.h (user_defined_section_attribute): Extern declaration
5916 for new global variable.
5917 * varasm.c (unlikely_section_label): New global variable.
5918 (unlikely_text_section_name): New global variable.
5919 (unlikely_text_section): Add code to initialize
5920 unlikely_text_section_name if necessary; modify to use
5921 unlikely_text_section_name and unlikely_section_label; also to use
5922 named_section properly.
5923 (in_unlikely_text_section): Modify to work correctly with
5924 named_section and to use unlikely_text_section_name.
5925 (named_section): Add code to work properly with cold section.
5926 (function_section): Clean up if-statement.
5927 * config/darwin.c (darwin_asm_named_section): Return to original
5928 code, removing use of SECTION_FORMAT_STRING.
5929 * config/arm/pe.h (switch_to_section): Add case for
5930 in_unlikely_executed_text to switch statement.
5931 * config/i386/cygming.h (switch_to_section): Likewise.
5932 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5933 (SECTION_FORMAT_STRING): Likewise.
5934 * config/mcore/mcore.h (switch_to_section): Likewise.
5935 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5936 (SECTION_FORMAT_STRING): Remove.
5938 2004-08-18 Roger Sayle <roger@eyesopen.com>
5940 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5941 -ffixed-reg safe, by preserving the meanings of zero and one.
5942 (CALL_USED_REGISTERS): Likewise.
5943 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5945 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5947 * config/sh/sh.c (split_branches): Check the result of
5949 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5950 Call rtl_register_cfg_hooks.
5952 2004-08-18 Richard Henderson <rth@redhat.com>
5954 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5955 * alias.c (true_dependence): Update to match new semantics.
5956 (canon_true_dependence, write_dependence_p): Likewise.
5957 (anti_dependence, output_dependence): Update write_dependence_p args.
5958 (unchanging_anti_dependence): Remove.
5959 * calls.c (purge_mem_unchanging_flag): Remove.
5960 (fixup_tail_calls): Don't call it.
5961 (expand_call): Don't add unchanging memory to function usage.
5962 * expr.c (emit_block_move_via_libcall): Likewise.
5963 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5964 (get_subtarget): Don't use RTX_UNCHANGING_P.
5965 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5966 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5967 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5968 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5969 (cse_insn, canon_hash): Use MEM_READONLY_P.
5970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5971 instead of RTX_UNCHANGING_P.
5972 * explow.c (maybe_set_unchanging): Remove.
5973 * expr.h (maybe_set_unchanging): Remove.
5974 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5975 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5976 (assign_parm_setup_reg, expand_function_start): Likewise.
5977 * integrate.c (copy_rtx_and_substitute): Likewise.
5978 * ra-rewrite.c (emit_colors): Likewise.
5979 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5980 (fixup_match_1): Likewise.
5981 * reload1.c (reload, alter_reg): Likewise.
5982 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5983 not RTX_UNCHANGING_P.
5984 (equiv_init_varies_p): Likewise.
5985 * loop-invariant.c (check_maybe_invariant): Likewise.
5986 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5987 * loop.c (note_addr_stored): Likewise.
5988 (prescan_loop): Likewise. Don't check function usage for clobbered
5990 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5991 not RTX_UNCHANGING_P.
5992 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5993 * varasm.c (force_const_mem): Likewise.
5994 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5995 * web.c (entry_register): Likewise.
5996 * tree-gimple.h (get_base_address): Move decl ...
5998 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6000 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6001 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6002 (alpha_set_memflags): Update to match.
6004 * config/darwin.c (machopic_indirect_data_reference): Set
6005 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6006 (machopic_indirect_call_target): Likewise.
6007 (machopic_legitimize_pic_address): Likewise.
6008 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6009 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6010 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6011 * config/frv/frv.md (symGOT2reg): Likewise.
6012 * config/i386/i386.c (legitimize_pic_address,
6013 legitimize_tls_address, ix86_split_to_parts): Likewise.
6014 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6015 * config/ia64/ia64.md (load_fptr): Likewise.
6016 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6017 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6018 * config/mcore/mcore.c (block_move_sequence): Likewise.
6019 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6020 * config/pa/pa.c (legitimize_pic_address): Likewise.
6021 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6022 (rs6000_emit_move): Likewise.
6023 * config/s390/s390.c (legitimize_pic_address): Likewise.
6024 (legitimize_tls_address): Likewise.
6025 * config/s390/s390.md (casesi): Likewise.
6026 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6027 * config/sh/sh.md (symGOT2reg): Likewise.
6028 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6029 * config/v850/v850.md (casesi): Likewise.
6031 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6032 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6033 * config/mips/mips.c (mips_restore_gp): Likewise.
6034 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6035 * config/sh/sh.c (sh_reorg): Likewise.
6037 2004-08-18 Richard Henderson <rth@redhat.com>
6039 * tree.h (struct tree_decl): Add gimple_formal_temp.
6040 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6041 * gimplify.c (pop_gimplify_context): Clear it.
6042 (lookup_tmp_var): Set it, if is_formal.
6043 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6044 Use is_gimple_val for VECTOR. Simplify return value.
6045 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6046 (gimplify_expr): Likewise.
6047 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6048 is_gimple_tmp_rhs for clarity. Update all callers.
6049 (is_gimple_reg_rhs): Simplify logic.
6050 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6051 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6052 (is_gimple_formal_tmp_reg): Similarly.
6053 * tree-gimple.h: Update decls.
6054 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6055 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6056 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6058 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6060 * c4x.c (legitimize_operands): Remove calls to
6061 preserve_subexpressions_p.
6063 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6065 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6066 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6068 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6070 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6071 Objective-C++ extensions.
6072 * gengtype.c (get_file_basename): Match entire subdirectory name
6073 ('cp', 'objc', 'objcp') rather than just its suffix.
6074 (get_base_file_bitmap): Allow for files to belong to more than one
6076 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6077 used by more than one front-end.
6079 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6081 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6082 avoid use of preserve_subexpressions_p.
6084 2004-08-17 Richard Henderson <rth@redhat.com>
6087 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6089 2004-08-17 DJ Delorie <dj@redhat.com>
6091 * doc/extend.texi: Document new xstormy16 attribute.
6093 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6094 (xstormy16_splittable_below100_or_register): New.
6096 (xstormy16_reorg): New.
6097 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6099 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6100 (movhi_internal): Likewise.
6101 (cbhranchhi): Likewise.
6102 (cbhranchhi_neg): Likewise.
6103 (andhi3): Only allow splittable below100 operands.
6105 (peephole2): New and/zero_extend->and peephole.
6106 (peephole2): New load/ior/save->set1 peephole.
6107 (peephole2): New load/and/save->clr1 peephole.
6108 (bclrx, bclrx2, bclr7, bclr15): New.
6109 (bsetx, bsetx2, bset7, bset15): New.
6111 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6112 liberal about acceptable 'B' masks.
6114 * config/stormy16/stormy16-protos.h
6115 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6116 xstormy16_below100_operand, xstormy16_below100_or_register,
6117 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6118 (PREDICATE_CODES): Add new predicates.
6120 * config/stormy16/stormy16.c
6121 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6122 xstormy16_below100_operand, xstormy16_below100_or_register,
6123 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6124 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6125 (xstormy16_legitimate_address_p): Allow below100 symbols.
6126 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6127 (xstormy16_expand_move): Leave below100 operands as-is.
6128 (xstormy16_encode_section_info): Encode below100 symbols.
6129 (xstormy16_strip_name_encoding): New.
6130 (xstormy16_print_operand): Print 'b' as shift mask.
6131 (xstormy16_attribute_table): Add below100 attributes.
6132 (xstormy16_handle_below100_attribute): New.
6134 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6135 (XSTORMY16_SECTION_FUNCTION): New.
6136 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6137 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6138 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6139 (ASM_OUTPUT_LABELREF): Define.
6141 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6142 (movhi_internal): Add below100 support.
6143 (andhi3): Add below100 support.
6144 (iorhi3): Add below100 support.
6145 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6147 2004-08-17 James E Wilson <wilson@specifixinc.com>
6149 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6150 of VOIDmode for comparison code mode.
6151 * config/mips/mips.md: For conditional move patterns, use mode of
6152 first compare operand for comparison mode, instead of VOIDmode.
6154 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6155 normal and -ffast-math code.
6157 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6160 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6162 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6164 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6166 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6168 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6169 for non Darwin targets.
6170 (*call_value_nonlocal_darwin64): Likewise.
6172 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6174 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6175 altivec mode for altivec return register.
6177 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6179 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6180 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6181 * config/rs6000/rs6000.md: Include darwin.md.
6182 (builtin_setjmp_receiver): Add DImode case.
6183 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6186 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6188 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6190 * tree-vectorizer.h: New File: Same.
6191 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6192 * common.opt (ftree-vectorize): New flag to enable vectorization.
6193 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6195 * tree-data-ref.h (init_data_ref): Additional argument.
6196 (array_base_name_differ_p): Moved to tree-data-ref.c.
6197 * tree-data-ref.c (array_base_name_differ_p): Revised.
6198 (initialize_data_dependence_relation): Call array_base_name_differ_p
6199 with an extra argument.
6200 (analyze_all_data_dependences): Same.
6201 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6202 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6204 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6205 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6206 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6208 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6209 (tree_ssa_loop_done): Call scev_finalize.
6210 (tree_vectorize): Define the new vectorization pass.
6211 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6212 size of the vector they support (until support for multiple vector
6213 sizes is added to the vectorizer).
6214 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6215 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6216 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6219 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6221 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6223 (generate_protocol_list, handle_impent): Likewise.
6225 2004-08-17 Roger Sayle <roger@eyesopen.com>
6227 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6228 ensure that call_used_regs is a superset of both fixed_regs and
6229 call_really_used_regs.
6231 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6234 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6236 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6239 * fold-const.c (fold): Check for integer operand when
6240 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6241 Pinski <pinskia@physics.uc.edu>.
6243 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6245 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6246 No need to check if in a cross configuration.
6247 * configure: Regenerate.
6249 * calls.c (precompute_register_parameters):
6250 Inline preserve_subexpressions_p ().
6251 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6252 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6254 * expr.c (get_subtarget): Likewise.
6255 * rtl.h (preserve_subexpressions_p): Remove.
6256 * stmt.c (preserve_subexpressions_p): Remove.
6258 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6259 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6260 Abort on gimplified cases.
6262 2004-08-16 James E Wilson <wilson@specifixinc.com>
6264 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6265 (FLOAT_TYPE_P): Use it.
6266 * c-typeck.c (build_binary_op): After convert calls, check for
6267 check for ERROR_MARK operands.
6269 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6271 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6272 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6273 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6274 (genobjs static pattern rule): Remove %.c dependency.
6275 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6276 Rename rules; delete commands; fix dependencies.
6277 (mostlyclean): Do not delete temporary source copies.
6278 * configure.ac: Delete all references to BUILD_PREFIX and
6280 * configure: Regenerate.
6282 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6283 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6284 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6285 with #ifndef GENERATOR_FILE so that nothing from those headers
6288 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6290 2004-08-16 Adam Nemet <anemet@lnxw.com>
6292 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6294 2004-08-16 Andrew Pinski <apinski@apple.com>
6296 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6297 extraneous semicolon.
6299 2004-08-16 Devang Patel <dpatel@apple.com>
6301 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6302 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6303 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6304 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6305 * target.h (struct gcc_target): New member, mark_decl_preserved.
6306 * hooks.c (hook_void_charptr): Rename to ...
6307 (hook_void_constcharptr): ... new name.
6308 * hooks.h (hook_void_charptr): Rename to ..
6309 (hook_void_constcharptr): ... new name.
6310 * tree.h (DECL_PRESERVE_P): New #define.
6311 (struct tree_decl): New member, preserve_flag.
6312 * varasm.c (assemble_start_function): Mark decl preserved.
6313 (assemble_variable): Same.
6314 * darwin.c (darwin_mark_decl_preserved): New function.
6315 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6316 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6317 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6319 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6321 * c-decl.c (grokdeclarator): Allow for function definition where
6322 innermost declarator has attributes.
6324 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6326 * except.c (get_exception_filter, build_post_landing_pads,
6327 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6328 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6329 * target.h (eh_return_filter_mode): New field added.
6330 * targhooks.c (default_eh_return_filter_mode): Defined.
6331 * targhooks.h (default_eh_return_filter_mode): Declared.
6332 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6334 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6336 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6337 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6338 * configure: Regenerate.
6340 2004-08-16 Stan Shebs <shebs@apple.com>
6342 Basic support for 64-bit Darwin.
6343 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6344 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6346 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6347 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6348 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6349 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6350 (PROCESSOR_DEFAULT64): Define.
6351 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6353 * config/rs6000/rs6000.md: Include darwin.md.
6354 (builtin_setjmp_receiver): Add DImode case.
6355 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6357 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6358 (rs6000_emit_move): Add DImode case to Darwin bits.
6359 (machopic_output_stub): Use .quad if 64-bit.
6360 * invoke.texi: Document -m32 and -m64.
6362 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6364 * doc/extend.texi (AltiVec builtins): Document additional differences
6365 from the Motorola AltiVec PIM.
6367 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6369 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6370 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6371 (struct tree_common): Update public_flag documentation.
6373 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6375 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6376 Check for artificial variables, not is_gimple_tmp_var.
6377 * tree-ssa-live.c (var_union): Likewise.
6379 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6381 * calls.c (load_register_parameters): Remove spurious FIXME token.
6383 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6385 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6386 (c-lang.o): Depend on c-objc-common.h.
6387 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6388 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6389 * c-lang.c: Include c-objc-common.h.
6390 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6391 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6392 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6393 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6394 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6395 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6396 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6397 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6398 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6399 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6400 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6401 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6402 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6403 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6404 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6405 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6406 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6407 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6408 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6409 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6410 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6411 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6412 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6413 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6414 Move to c-objc-common.h.
6415 * c-objc-common.c: Include c-objc-common.h.
6416 * c-objc-common.h: New file.
6418 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6419 Andrew Pinski <pinskia@physics.uc.edu>
6422 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6425 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6427 * tree.h (build_int_cst): New.
6428 (build_int_2): Remove.
6429 * tree.c (build_int_2): Remove.
6430 (build_int_cst): New.
6431 (make_vector_type, build_common_tree_nodes,
6432 build_common_tree_nodes_2): Use build_int_cst.
6433 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6434 expand_builtin_strpbrk, expand_builtin_fputs,
6435 build_string_literal, expand_builtin_printf,
6436 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6437 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6438 fold_builtin_isdigit, simplify_builtin_strstr,
6439 simplify_builtin_strpbrk, fold_builtin_fputs,
6440 simplify_builtin_sprintf): Use build_int_cst.
6441 * c-common.c (start_fname_decls, fix_string_type,
6442 c_common_nodes_and_builtins, c_init_attributes,
6443 shorten_compare): Likewise.
6444 * c-decl.c (complete_array_type,
6445 check_bitfield_type_and_width): Likewise.
6446 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6447 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6448 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6449 * c-typeck.c (really_start_incremental_init, push_init_level,
6450 set_nonincremental_init_from_string): Likewise.
6451 * calls.c (load_register_parameters): Likewise.
6452 * convert.c (convert_to_pointer): Likewise.
6453 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6454 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6456 * except.c (init_eh, assign_filter_values, assign_filter_values):
6458 * expmed.c (store_fixed_bit_field, extract_bit_field,
6459 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6460 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6461 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6462 * expr.c (convert_move, emit_group_load, emit_group_store,
6463 expand_assignment, store_constructor, store_field,
6464 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6465 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6466 invert_truthvalue, optimize_bit_field_compare,
6467 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6468 fold_div_compare, fold, fold_read_from_constant_string,
6469 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6470 * function.c (assign_parm_setup_block): Likewise.
6471 * stmt.c (shift_return_value, expand_end_case_type,
6472 estimate_case_costs): Likewise.
6473 * stor-layout.c (layout_type, initialize_sizetypes,
6474 set_min_and_max_values_for_integral_type): Likewise.
6475 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6476 reset_evolution_in_loop): Likewise.
6477 * tree-chrec.h (build_polynomial_chrec): Likewise.
6478 * tree-complex.c (build_replicated_const): Likewise.
6479 * tree-eh.c (honor_protect_cleanup_actions,
6480 lower_try_finally_onedest, lower_try_finally_copy,
6481 lower_try_finally_switch): Likewise.
6482 * tree-mudflap.c (mf_build_string, mx_register_decls,
6483 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6484 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6485 * tree-pretty-print.c (dump_generic_node): Likewise.
6486 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6488 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6489 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6490 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6493 * config/alpha/alpha.c (alpha_initialize_trampoline,
6494 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6495 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6496 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6497 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6498 * config/i860/i860.c (i860_va_start): Likewise.
6499 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6500 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6501 mips_gimplify_va_arg_expr): Likewise.
6502 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6503 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6504 add_compiler_branch_island): Likewise.
6505 * config/s390/s390.c (s390_va_start): Likewise.
6506 * config/sh/sh.c (sh_va_start): Likewise.
6507 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6509 * config/xtensa/xtensa.c (xtensa_va_start,
6510 xtensa_gimplify_va_arg_expr): Likewise.
6512 * objc/objc-act.c (build_objc_string_object,
6513 build_objc_symtab_template, init_def_list, init_objc_symtab,
6514 init_module_descriptor, generate_static_references,
6515 build_selector_translation_table, get_proto_encoding,
6516 build_typed_selector_reference, build_selector_reference,
6517 build_next_objc_exception_stuff,
6518 build_method_prototype_list_template, generate_descriptor_table,
6519 generate_protocols, build_protocol_initializer,
6520 build_ivar_list_template, build_method_list_template,
6521 build_ivar_list_initializer, generate_ivars_list,
6522 generate_dispatch_table, generate_protocol_list,
6523 build_category_initializer, build_shared_structure_initializer,
6524 generate_shared_structures, handle_impent,
6525 generate_objc_image_info): Use build_int_cst.
6527 2004-08-15 Ben Elliston <bje@au.ibm.com>
6529 * vec.h: Comment improvements.
6531 2004-08-14 Roger Sayle <roger@eyesopen.com>
6533 * c-common.c (shorten_compare, pointer_int_sum,
6534 c_common_truthvalue_conversion, boolean_increment): Replace calls
6535 to build with calls to buildN.
6536 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6537 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6538 gimplify_switch_stmt): Likewise.
6539 * c-typeck.c (default_function_array_conversion,
6540 build_component_ref, build_array_ref, build_function_call,
6541 pointer_diff, build_unary_op, build_conditional_expr,
6542 build_compound_expr, build_modify_expr, c_finish_goto_label,
6543 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6544 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6545 build_binary_op): Likewise.
6547 2004-08-15 Steven Bosscher <stevenb@suse.de>
6549 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6551 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6553 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6554 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6555 * fixinc/fixincl.x: Rebuilt.
6557 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6559 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6560 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6561 (mips_small_data_pattern_p): Declare.
6562 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6563 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6564 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6565 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6566 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6567 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6568 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6569 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6570 (pc_or_label_operand, call_insn_operand, move_operand)
6571 (consttable_operand, symbolic_operand, general_symbolic_operand)
6572 (global_got_operand, local_got_operand, stack_operand)
6573 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6574 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6575 (mips_small_data_pattern_p): Replace previous small_data_pattern
6576 predicate. Turn into a bool () (rtx) function.
6577 * config/mips/predicates.md: New file.
6578 * config/mips/mips.md: Include it. Use the target-independent
6579 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6580 trap_comparison_operator and equality_op to equality_operator.
6581 Replace uses of small_int with the equivalent const_arith_operand.
6582 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6583 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6584 to fcc_reload_operand.
6585 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6587 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6589 PR libstdc++/17005 partial fix.
6590 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6591 except when generating ANSI/C89 code.
6593 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6595 * c-common.c (shorten_compare): Use force_fit_type directly.
6597 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6598 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6599 Dave Korn <dk@artimi.com>
6601 * doc/install.texi (Building): Avoid duplicate reference to GNU
6603 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6605 2004-08-14 Richard Henderson <rth@redhat.com>
6607 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6608 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6610 2004-08-13 Richard Henderson <rth@redhat.com>
6612 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6613 for constant_call_address_operand.
6614 (call_value_pop_1, call_value_1): Likewise.
6615 (sibcall_value_1, call_value_1_rex64): Likewise.
6617 2004-08-13 James E Wilson <wilson@specifixinc.com>
6619 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6620 Correct mode from SFmode to DFmode.
6622 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6624 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6625 __cstring_object and __image_info sections with the no_dead_strip
6628 2004-08-13 Roger Sayle <roger@eyesopen.com>
6629 David Billinghurst <David.Billinghurst@riotinto.com>
6631 PR libgfortran/15930
6632 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6633 * fixinc/fixincl.x: Regenerate.
6634 * fixinc/tests/base/internal/math_core.h: New file.
6636 2004-08-13 Richard Henderson <rth@redhat.com>
6638 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6639 (dbxout_function_end): Remove ifdefs for it.
6640 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6642 2004-08-13 Richard Henderson <rth@redhat.com>
6644 * Makefile.in (insn-preds.o): Depend on TREE_H.
6645 * genpreds.c (write_insn_preds_c): Include tree.h.
6646 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6647 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6648 const48_operand, and_operand, or_operand, mode_width_operand,
6649 mode_mask_operand, mul8_operand, const0_operand,
6650 hard_fp_register_operand, hard_int_register_operand,
6651 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6652 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6653 global_symbolic_operand, call_operand, symbolic_operand,
6654 dtp16_symbolic_operand, dtp32_symbolic_operand,
6655 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6656 gottp_symbolic_operand, alpha_comparison_operator,
6657 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6658 signed_comparison_operator, alpha_fp_comparison_operator,
6659 divmod_operator, fix_operator, aligned_memory_operand,
6660 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6661 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6662 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6663 (reg_or_const_int_operand): Remove. Replace all users with
6664 reg_or_cint_operand.
6665 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6666 (resolve_reload_operand): Split out of aligned_memory_operand.
6667 * config/alpha/alpha-protos.h: Update for exports.
6668 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6669 * config/alpha/alpha.md: Include predicates.md.
6670 * config/alpha/predicates.md: New file.
6672 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6674 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6675 fields with a pointer to the instruction definition.
6676 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6677 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6678 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6679 (write_attr_case, write_const_num_delay_slots): Write the name of
6680 an insn next to its case statement.
6681 * genoutput.c (data): Add a filename field.
6682 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6683 (output_insn_data): Print the location of each insn definition.
6684 * genrecog.c (write_action): Print the name of an insn above
6685 the statement that returns its code.
6687 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6689 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6690 * config/libgloss.h: Likewise.
6691 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6692 * c4x/c4x-modes.def: Likewise.
6693 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6694 (c4x_rptb_nop_p): Likewise.
6695 (c4x_rptb_valid_p): Likewise.
6696 (c4x_rptb_insert): Likewise.
6697 (c4x_address_conflict): Likewise.
6698 * config/c4x/c4x.md: Likewise.
6699 * config/frv/frv.md: Likewise.
6700 * config/i386/athlon.md: Likewise.
6701 * config/i386/i386.md: Likewise.
6702 * config/i386/predicates.md: Likewise.
6703 * config/ia64/ia64.c: Likewise.
6704 * config/ia64/itanium1.md: Likewise.
6705 * config/ia64/itanium2.md: Likewise.
6706 * config/iq2000/iq2000.md: Likewise.
6707 * config/mcore/mcore.c: Likewise.
6708 * config/mips/mips.c: Likewise.
6709 * config/mips/r3900.h: Likewise.
6710 * config/mips/sb1.md: Likewise.
6711 * config/pa/milli64.S: Likewise.
6712 * config/pa/pa.c: Likewise.
6713 * config/pa/pa.h: Likewise.
6714 * config/rs6000/8540.md: Likewise.
6716 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6718 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6720 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6722 * sh.md (cbranch define_delay) Use cond_delay_slot for
6723 non-anulled condition too.
6725 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6727 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6728 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6729 any_parallel_operand, lmw_operation, stmw_operation,
6730 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6731 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6732 any_parallel_operand.
6733 (return_and_restore_fpregs_{si,di}): Same.
6735 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6737 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6738 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6739 Also issue a warning for any predicate we don't know about.
6741 2004-08-12 Richard Henderson <rth@redhat.com>
6743 * config/i386/i386.c (internal_label_prefix): Export.
6744 (internal_label_prefix_len, struct ix86_address,
6745 ix86_decompose_address, maybe_get_pool_constant,
6746 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6747 memory_address_length): Export.
6748 (any_fp_register_operand, fp_register_operand,
6749 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6750 x86_64_general_operand, x86_64_szext_general_operand,
6751 x86_64_nonmemory_operand, x86_64_movabs_operand,
6752 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6753 x86_64_zext_immediate_operand, const_int_1_31_operand,
6754 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6755 tls_symbolic_operand, global_dynamic_symbolic_operand,
6756 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6757 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6758 constant_call_address_operand, const0_operand, const1_operand,
6759 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6760 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6761 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6762 general_no_elim_operand, nonmemory_no_elim_operand,
6763 index_register_operand, q_regs_operand, flags_reg_operand,
6764 non_q_regs_operand, zero_extended_scalar_load_operand,
6765 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6766 ix86_comparison_operator, ix86_carry_flag_operator,
6767 fcmov_comparison_operator, promotable_binary_operator,
6768 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6769 mult_operator, div_operator, arith_or_logical_operator,
6770 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6771 aligned_operand): Move to predicates.md as define_predicates.
6772 (tls_symbolic_operand_1): Remove.
6773 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6774 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6775 (legitimize_address): Merge tls_symbolic_operand contents.
6776 (ix86_expand_move): Likewise.
6777 * config/i386/i386-protos.h: Update for exports.
6778 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6779 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6780 * config/i386/i386.md: Include predicates.md.
6781 * config/i386/predicates.md: New file.
6783 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6786 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6788 (i386_pe_mark_dllimport): Likewise.
6789 (i386_pe_encode_section_info): Likewise, when overriding
6790 dllimport attribute.
6792 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6794 * configure.ac: When testing for flex, nm, ar, and bison, check
6795 that they will actually be built.
6796 * configure: Regenerate.
6798 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6800 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6801 (MOVE_MAX_PIECES): Define.
6803 2004-08-12 Devang patel <dpatel@apple.com>
6805 * dbxout.c (dbxout_begin_prologue): New function.
6806 (dbx_debug_hooks): Use new begin prologue hook.
6807 (dbxout_function_end): Emit N_ENSYM.
6808 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6810 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6812 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6815 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6818 * doc/extend.texi (AltiVec builtins): Fix description for recent
6819 changes. Update operation list to match current support.
6821 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6823 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6824 of struct machine_function.
6825 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6827 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6829 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6830 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6831 (s390_frame_area, s390_register_info): New functions.
6832 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6834 (s390_return_addr_rtx, s390_return_address_offset)
6835 (s390_va_start, s390_gimplify_va_arg)
6836 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6838 (s390_frame_info): Functionality partly moved to s390_register_info.
6839 Made adaptions for new stack layout.
6840 (save_gprs, restore_gprs): Changed meaning of second parameter and
6841 adapted all callers.
6843 * config/s390/s390.h (s390_backchain_string): New global variable.
6844 (MASK_BACKCHAIN): Removed definition.
6845 (TARGET_BACKCHAIN): Changed check.
6846 (TARGET_KERNEL_BACKCHAIN): New macro.
6847 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6848 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6850 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6852 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6853 as condition. Adjusted for new stack layout.
6855 * doc/invoke.texi: Added documentation for new option
6856 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6859 2004-08-12 Paul Brook <paul@codesourcery.com>
6861 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6862 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6864 2004-08-12 David Daney <ddaney@avtrex.com>
6866 * java/gcj.texi: Add subsection on signal usage.
6868 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6870 * expr.c (move_by_pieces): Set alignment for move to minimum of
6871 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6872 alignment, but not less than the original alignment.
6873 (move_by_pieces_ninsns): Same.
6874 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6875 (store_by_pieces_1): Same.
6877 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6879 PR tree-optimization/16867
6880 * tree.c (is_global_var): New function.
6881 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6883 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6885 (is_global_var): Declare.
6886 * tree-dfa.c (dump_variable): Display global and addressable
6888 (add_referenced_var): Clarify documentation when marking
6889 variables call-clobbered.
6890 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6891 instead of needs_to_live_in_memory.
6892 (mark_call_clobbered): If the variable is a tag, mark it
6894 * tree-gimple.c (is_gimple_reg): Don't check for
6896 (is_gimple_non_addressable): Likewise.
6897 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6898 needs to be marked call-clobbered.
6899 (setup_pointers_and_addressables): Call is_global_var instead
6900 of needs_to_live_in_memory.
6901 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6902 Update all users with is_global_var.
6903 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6904 stores. Don't check the virtual definitions. Rather, check
6905 whether the store is going into global memory.
6906 (find_obviously_necessary_stmts): Get the symbol from the PHI
6908 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6909 clobbering may-defs if the call does not have side effects.
6911 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6914 * output.h (default_function_rodata_section,
6915 default_no_function_rodata_section): New prototypes.
6916 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6917 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6918 (TARGET_ASM_OUT): Add it.
6919 * varasm.c (default_function_rodata_section,
6920 default_no_function_rodata_section): New functions.
6921 * final.c (final_scan_insn): Call
6922 targetm.asm_out.function_rodata_section instead of
6923 readonly_data_section.
6924 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6925 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6926 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6927 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6929 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6930 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6932 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6934 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6935 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6936 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6938 2004-08-12 Paul Brook <paul@codesourcery.com>
6940 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6942 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6945 2004-08-12 Ben Elliston <bje@au.ibm.com>
6948 * config/rs6000/altivec.h: Change vector to __vector throughout.
6949 (Except for the `vector' macro itself).
6951 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6953 * genpreds.c: Add capability to generate predicate bodies as
6954 well as function prototypes. Write function prototypes for
6955 the generic predicates too.
6956 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6957 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6958 (write_match_code, write_predicate_expr, write_one_predicate_function)
6959 (parse_option): New functions.
6960 (output_predicate_decls): Delete.
6961 (main): Read the machine description, process DEFINE_PREDICATE or
6962 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6965 * genrecog.c (struct decision_test): Replace index with
6966 struct pred_data pointer.
6967 (next_index): Remove, unused.
6968 (pred_table, preds, special_mode_pred_table): Delete.
6969 (compute_predicate_codes, process_define_predicate): New functions.
6970 (validate_pattern, add_to_sequence, write_switch): Update for
6971 new data structures.
6972 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6973 Check both error_count and have_error.
6975 * gensupport.c (in_fname, first_predicate): New globals.
6976 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6977 (predicate_table, last_predicate, old_pred_table)
6978 (old_special_pred_table): New statics.
6979 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6980 (add_predicate, init_predicate_table): New functions.
6981 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6982 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6983 it or max_include_len. Call init_predicate_table.
6984 (read_rtx): Run the predicate queue after the attribute queue
6985 but before all the others.
6986 * gensupport.h (in_fname, struct pred_data, first_predicate)
6987 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6988 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6989 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6990 * dummy-conditions.c: Don't include bconfig.h, system.h,
6991 coretypes.h, tm.h, or system.h. Do include stddef.h.
6992 Duplicate declaration of struct c_test from gensupport.h.
6994 * Makefile.in (OBJS-common): Add insn-preds.o.
6995 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6996 (insn-preds.c, insn-preds.o): New rules.
6997 (s-preds): Also generate insn-preds.c.
6998 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6999 Update dependencies.
7000 (print-rtl.o, print-rtl1.o): Correct dependencies.
7002 * recog.h: Delete prototypes of predicate functions.
7004 * doc/md.texi (Predicates): New section with complete
7005 documentation of operand/operator predicates. Remove some
7006 incomplete documentation of predicates from other places.
7007 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7008 PREDICATE_CODES; indicate that both are deprecated in favor
7009 of define_predicate/define_special_predicate.
7011 * config/ia64/ia64.c: All predicate function definitions moved
7013 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7014 (ia64_expand_load_address, ia64_expand_move):
7015 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7017 * config/ia64/ia64.md: All predicates now defined here.
7018 (symbolic_operand): Is now a special predicate.
7020 * config/ia64/ia64.h: Declare ia64_section_threshold.
7021 (PREDICATE_CODES): Delete.
7023 2004-08-12 Richard Henderson <rth@redhat.com>
7025 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7026 * c-semantics.c (add_stmt): Set it.
7027 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7028 before instantiating a variable sized type.
7030 2004-08-12 Richard Henderson <rth@redhat.com>
7032 * stor-layout.c (round_up, round_down): Move ...
7033 * fold-const.c (round_up, round_down): ... here. Use
7034 multiple_of_p to avoid any arithmetic at all.
7036 2004-08-12 Richard Henderson <rth@redhat.com>
7038 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7039 (gimplify_init_ctor_preeval_1): New.
7040 (gimplify_init_ctor_preeval): New.
7041 (gimplify_init_ctor_eval): New.
7042 (gimplify_init_constructor): Use them. Always gimplify the LHS
7045 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7047 (This patch is part of merge of objc-improvements-branch
7050 * doc/frontends.texi: Mention Objective-C++ in addition to
7052 * doc/install.texi: Add 'obj-c++' to list of configurable
7054 * doc/invoke.texi: Rename Objective-C option headings to
7055 indicate they also apply to Objective-C++. List file
7056 extensions for Objective-C++ sources. Mention that
7057 ObjC and ObjC++ compilations may also use C and C++ options,
7058 respectively. Point users to doc/standards.texi for
7059 further info on ObjC and ObjC++.
7060 * doc/sourcebuild.texi: Mention the objcp/ directory and
7061 the Objective-C++ sources it contains.
7062 * doc/standards.texi: Update link to Apple ObjC site;
7063 add link to gcc readings.html WWW doc.
7065 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7067 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7068 and 2004-07-14 changes.
7070 2004-08-12 Paul Brook <paul@codesourcery.com>
7072 * doc/invoke.texi: Fix typo.
7074 2004-08-11 Devang Patel <dpatel@apple.com>
7076 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7077 and -no_dead_strip_inits_and_terms.
7079 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7080 -no_dead_strip_inits_and_terms.
7082 2004-08-11 Paul Brook <paul@codesourcery.com>
7084 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7085 (arm_load_pic_register): ... to this.
7086 * config/arm/arm.c (arm_finalize_pic): Rename ...
7087 (arm_load_pic_register): ... to this. Always output insns at the
7088 current location. Load via low reg in thumb mode.
7089 (arm_expand_prologue): Call arm_load_pic_register.
7090 (thumb_expand_prologue): Ditto.
7091 * config/arm/arm.h (FINALIZE_PIC): Remove.
7092 * config/arm/arm.md (builtin_setjmp_receiver): Call
7093 arm_load_pic_register.
7095 2004-08-11 Paul Brook <paul@codesourcery.com>
7097 * arm.c (thumb_force_lr_save): Add prototype.
7098 (thumb_compute_save_reg_mask): New function.
7099 (thumb_find_work_register): New function.
7100 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7101 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7102 Don't clobber r3 when removing pretend args.
7103 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7104 (thumb_output_function_prologue): Use new functions.
7105 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7106 * arm.h (THUMB_REG_PUSHED_P): Remove.
7108 2004-08-11 James E Wilson <wilson@specifixinc.com>
7110 PR rtl-optimization/16490
7111 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7112 global_live_at_end for new basic block if already set for other blocks.
7114 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7116 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7118 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7119 (mfcr rlwinm rlwinm patterns): Set length to 12.
7121 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7123 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7124 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7125 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7126 (start_ssa_stmt_operands): Delete.
7127 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7128 struct stmt_operands_d.
7129 (build_ssa_operands): New extern entry point.
7130 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7131 building code, replace with create_ssa_artficial_load_stmt().
7132 * tree-ssa-operands.c (struct voperands_d): Delete.
7133 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7134 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7135 (free_uses, free_defs, free_vuses, free_v_may_defs,
7136 free_v_must_defs): Remove dealloc parameter.
7137 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7138 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7139 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7140 vector comparisons, ssa_name reuse, and allocations here.
7141 (verify_start_operands): Delete.
7142 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7144 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7145 (append_def, append_usei): Simplify to simple accumulation.
7146 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7147 duplicates and simple accumulation.
7148 (free_ssa_operands): Free vectors in a stmt_operand structure.
7149 (build_ssa_operands): New. Create a new stmt_operand structure from
7150 a stmt and an old set of stmt_operands.
7151 (get_stmt_operands): Simplify and call build_ssa_operands.
7152 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7153 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7154 add_call_read_ops): Don't pass prev_vops around anymore.
7155 (note_addressable): Return if no stmt annotation.
7156 (copy_virtual_operands): Access v_may_def operands through a struct.
7157 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7158 hash tables without treating the stmt as a real stmt.
7159 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7160 v_may_def def and use through a struct instead of 2 array elements.
7161 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7162 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7164 2004-08-11 Nick Clifton <nickc@redhat.com>
7166 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7167 this funciton's behaviour. Return true when the current function
7168 has a section attribute and -mlong-calls is in effect.
7169 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7170 short-call marker when -mlong-calls is in effect and the function
7171 has a section attribute.
7173 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7175 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7176 just call expand_value_return on result_rtl.
7178 2004-08-10 Richard Henderson <rth@redhat.com>
7180 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7181 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7182 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7183 (add_location_or_const_value_attribute): ... not here. Use
7184 loc_descriptor_from_tree if possible.
7185 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7186 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7188 (loc_descriptor_from_tree): New. Update callers.
7189 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7190 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7191 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7192 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7193 and BUILT_IN_STACK_RESTORE.
7194 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7195 * stmt.c (expand_stack_alloc): Remove.
7196 * tree-mudflap.c (mx_register_decls): Don't look for
7197 BUILT_IN_STACK_ALLOC.
7198 * tree-nested.c (convert_local_reference): Likewise.
7199 * tree.h (DECL_VALUE_EXPR): New.
7201 2004-08-10 Richard Henderson <rth@redhat.com>
7203 * stor-layout.c (round_up): Check for 0/1 before dividing.
7204 (round_down): Likewise.
7206 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7208 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7210 * config.gcc (arm*-*-eabi*): New target.
7211 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7212 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7213 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7215 * gthr.h: Remove bogus tokens at end of #pragma.
7216 * optabs.c (expand_twoval_binop_libfunc): New function.
7217 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7218 (prepare_float_lib_cmp): Try reversing the condition.
7219 (debug_optab_libfuncs): New function.
7220 * optabs.h (expand_twoval_binop_libfunc): Declare.
7221 * config/arm/arm.c (arm_init_libfuncs): New function.
7222 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7223 (TARGET_INIT_LIBFUNCS): Define it.
7224 * config/arm/arm.h (TARGET_BPABI): New macro.
7225 * config/arm/arm-protos.h
7226 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7227 * config/arm/bpabi.S: New file.
7228 * config/arm/bpabi.c: Likewise.
7229 * config/arm/bpabi.h: Likewise.
7230 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7231 (__aeabi_drsub): Likewise.
7232 (__aeabi_dsub): Likewise.
7233 (__aeabi_dadd): Likewise.
7234 (__aeabi_ui2d): Likewise.
7235 (__aeabi_i2d): Likewise.
7236 (__aeabi_f2d): Likewise.
7237 (__aeabi_dmul): Likewise.
7238 (__aeabi_ddiv): Likewise.
7239 (__aeabi_cdrcmple): Likewise.
7240 (__aeabi_cdcmpeq): Likewise.
7241 (__aeabi_cdcmple): Likewise.
7242 (__aeabi_dcmpeq): Likewise.
7243 (__aeabi_dcmplt): Likewise.
7244 (__aeabi_dcmple): Likewise.
7245 (__aeabi_dcmpge): Likewise.
7246 (__aeabi_dcmpgt): Likewise.
7247 (__aeabi_dcmpun): Likewise.
7248 (__aeabi_d2iz): Likewise.
7249 (__aeabi_d2uiz): Likewise.
7250 (__aeabi_d2f): Likewise.
7251 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7252 (__aeabi_frsub): Likewise.
7253 (__aeabi_fsub): Likewise.
7254 (__aeabi_fadd): Likewise.
7255 (__aeabi_ui2f): Likewise.
7256 (__aeabi_i2f): Likewise.
7257 (__aeabi_fmul): Likewise.
7258 (__aeabi_fdiv): Likewise.
7259 (__aeabi_cfrcmple): Likewise.
7260 (__aeabi_cfcmpeq): Likewise.
7261 (__aeabi_cfcmple): Likewise.
7262 (__aeabi_fcmpeq): Likewise.
7263 (__aeabi_fcmplt): Likewise.
7264 (__aeabi_fcmple): Likewise.
7265 (__aeabi_fcmpge): Likewise.
7266 (__aeabi_fcmpgt): Likewise.
7267 (__aeabi_fcmpun): Likewise.
7268 (__aeabi_f2iz): Likewise.
7269 (__aeabi_f2uiz): Likewise.
7270 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7271 (__aeabi_uidivmod): New function or alias.
7272 (__aeabi_idivmod): Likewise.
7273 (__aeabi_idiv0): Likewise.
7274 (__aeabi_ldiv0): Likewise.
7275 (__aeabi_llsr): Likewise.
7276 (__aeabi_lasr): Likewise.
7277 (__aeabi_llsl): Likewise.
7278 (bpabi.S): Include it.
7279 * config/arm/libgcc-bpabi.ver: New file.
7280 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7281 (LINK_SPEC): Remove.
7282 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7284 * config/arm/t-bpabi: New file.
7285 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7286 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7288 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7290 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7291 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7292 * config/rs6000/rs6000.c (expand_block_clear): New function.
7293 (expand_block_move): Convert alignment to bits. Use SImode and
7294 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7296 2004-08-10 Caroline Tice <ctice@apple.com>
7298 * varasm.c (unlikely_section_label): New global variable.
7299 (unlikely_text_section_name): New global variable.
7300 (text_section): Remove alignment statement.
7301 (unlikely_text_section): Remove alignment statement; use
7302 unlikely_section_label rather than hard-coded string.
7303 (assemble_start_function): Initialize unlikely_section_label and
7304 unlikely_text_section_name; make sure cold section is properly
7305 aligned at start of function; output unlikely_section_label if
7308 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7310 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7311 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7312 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7313 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7314 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7315 ("*tmqi_mem"): Remove SUBREG from pattern.
7316 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7317 ("*andsi3_cconly"): Likewise.
7319 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7322 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7324 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7326 * doc/sourcebuild.texi (compat testing): Document available test
7327 framework commands. Use the preferred spelling of DejaGnu.
7329 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7331 * lambda.h: Add matrix type, and prototypes for remainder of
7332 matrix and vector functions.
7333 (lambda_vector_mult_const): New function.
7334 (lambda_vector_negate): Ditto.
7335 (lambda_vector_add): Ditto.
7336 (lambda_vector_add_mc): Ditto.
7337 (lambda_vector_copy): Ditto.
7338 (lambda_vector_zerop): Ditto.
7339 (lambda_vector_equal): Ditto.
7340 (lambda_vector_min_nz): Ditto.
7341 (lambda_vector_first_nz): Ditto.
7342 (lambda_vector_matrix_mult): Ditto.
7343 * lambda-mat.c: New file.
7344 * Makefile.in (lambda-mat.o): New.
7346 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7348 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7349 after linking stmt into the program.
7350 (bsi_remove): Don't call modify_stmt.
7351 * tree-complex.c (update_complex_assignment,
7352 expand_complex_comparison): Call modify_stmt after changing the stmt.
7353 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7355 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7356 the stmt, and only if needed.
7357 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7359 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7360 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7361 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7362 (eliminate_redundant_computations): Don't pass an annotation. Call
7363 modify_stmt rather than setting the annotation directly.
7364 (record_equivalences_from_stmt): Remove unused local 'j'.
7365 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7367 (cprop_into_stmt): Pass stmt rather than annotation.
7368 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7369 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7371 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7373 2004-08-10 Jason Merrill <jason@redhat.com>
7376 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7379 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7381 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7384 2004-08-10 Roger Sayle <roger@eyesopen.com>
7386 * config/mips/mips.md: New reciprocal square root patterns that
7387 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7389 2004-08-10 Paul Brook <paul@codesourcery.com>
7391 * config/arm/arm-protos.h (arm_set_return_address,
7392 thumb_set_return_address): Add prototypes.
7393 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7394 * config/arm/arm.c (arm_compute_func_type,
7395 use_return_insn, arm_compute_save_reg0_reg12_mask,
7396 arm_compute_save_reg_mask, arm_output_function_prologue,
7397 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7398 current_function_calls_eh_return.
7399 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7401 (arm_set_return_address, thumb_set_return_address): New functions.
7402 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7403 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7404 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7405 (epilogue): Use the stackadj register.
7406 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7408 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7411 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7412 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7413 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7414 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7415 but using MOVE_RATIO.
7416 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7417 (can_store_by_pieces): Change max_size type to unsigned int.
7418 (store_by_pieces_1): Likewise. Pass max_size to
7419 move_by_pieces_ninsns.
7420 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7421 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7422 to move_by_pieces_ninsns.
7423 (STORE_BY_PIECES_P): Define.
7424 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7425 to move_by_pieces_ninsns.
7426 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7428 * config/i386/i386.h (CLEAR_RATIO): Define.
7430 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7432 * expr.c (expand_expr_real_1): Add back code that was not dead.
7434 2004-08-09 Andrew Pinski <apinski@apple.com>
7436 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7437 which is found to be compatible before returning the aliasing set.
7439 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7441 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7442 (always_collect): New flag.
7443 (ggc_alloc_zone_1): Update statistics support. Don't include
7444 overhead in allocated counter.
7445 (sweep_pages): Update allocated counter for large pages. Don'y
7447 (ggc_collect_1): Always collect.
7448 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7450 (SCALE, LABEL): New macros.
7451 (ggc_print_statistics): Add statistics support.
7453 2004-08-09 Roger Sayle <roger@eyesopen.com>
7455 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7456 (init_expmed): Fix potential overrun problem with "all.reg".
7457 (expand_sdiv2_pow2): Add an alternate implementation for signed
7458 division, if the target provides a suitable conditional move insn.
7460 2004-08-09 Paul Brook <paul@codesourcery.com>
7461 Richard Henderson <rth@redhat.com>
7463 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7466 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7468 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7469 Check DATA limit only if there's no AS limit. Ignore insanely
7471 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7472 but take care that the AS limit isn't overrun.
7473 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7475 2004-08-09 Jeff Law <law@redhat.com>
7477 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7478 (tree-ssa-threadupdate.o): Add dependencies.
7479 * tree-ssa-threadupdate.c: New file.
7480 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7481 (rewrite_vars_out_of_ssa): Remove prototype.
7482 (cleanup_tree_cfg): Returns a bool.
7483 * tree.h (thread_through_all_blocks): Prototype.
7484 * tree-outof-ssa.c (SSANORM_*): Move into here.
7485 (remove_ssa_form): Now static.
7486 (rewrite_vars_out_of_ssa): Kill.
7487 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7488 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7489 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7490 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7491 anything was changed.
7492 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7493 from the PHI's annotation rather than the edge associated with
7495 * tree-ssa-dom.c (redirection_edges): Kill.
7496 (redirect_edges_and_update_ssa_graph): Kill.
7497 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7498 for blocks anymore. Do not initialize redirection_edges.
7499 Call thread_through_all_blocks. Simplify code for cleanup
7500 of the CFG and iterating. No longer call cleanup_tree_cfg
7501 outside the iteration loop.
7502 (thread_across_edge): No longer mess with forwardable blocks.
7504 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7506 * explow.c (memory_address): Use memory_address_p.
7507 * recog.c (general_operand): Likewise.
7508 * regrename.c: No need to define REG_OK_STRICT.
7510 2004-08-09 Steven Bosscher <stevenb@suse.de>
7512 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7514 * gcse.c: Include timevar.h.
7515 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7516 and global_copy_prop_count.
7517 (local_const_prop_count, local_copy_prop_count): New static globals.
7518 (gcse_main): Set the right timevar for each pass.
7519 (cprop_jump): Increment global_const_prop_count when a constant is
7520 propagated. Add "GLOBAL" to dump output.
7521 (cprop_insn): Increment global_const_prop_count when a constant is
7522 propagated, or global_copy_prop_count when a copy is propagated.
7523 (do_local_cprop): Likewise for local_const_prop_count and
7524 local_copy_prop_count.
7525 (one_cprop_pass): Initialize const/cprop counters to zero.
7526 Print out results of local and global const/cprop separately.
7527 (bypass_block): Break over-length line.
7528 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7529 for bb-reorder.o and tracer.o.
7531 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7533 * Makefile.in (GTFILES): Remove stmt.c
7534 (stmt.o): Do not depend on gt-stmt.h.
7535 * emit-rtl.c (emit_line_note): Do not call
7536 set_file_and_line_for_stmt.
7537 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7539 * function.c (free_after_parsing): Do not free STMT field.
7540 (allocate_struct_function): Do not call init_stmt_for_function.
7541 (assign_stack_temp_for_type): Do not accept values of keep
7543 (init_temp_slots): Do not initialize removed variables.
7544 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7545 and X_VAR_TEMP_SLOT_LEVEL fields.
7546 * rtl.h (set_file_and_line_for_stmt): Remove.
7547 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7548 struct stmt_status, cond_stack, case_stack, nesting_stack,
7549 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7550 same_case_target_p, init_stmt_for_function, emit_nop,
7551 expand_start_cond, expand_start_elseif, expand_start_else,
7552 expand_elseif, expand_end_cond): Remove.
7553 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7554 (expand_start_case, expand_end_case_type): Remove, merge into...
7555 (expand_case): ... this one, including other bits from
7556 expand_expr_real_1. Inline same_case_target_p. Turn members
7557 of CASE_STACK into local variables.
7558 (emit_case_bit_tests): Inline same_case_target_p.
7559 (add_case_node): Add HEAD argument, return new head of the list,
7560 do not handle default label here.
7561 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7562 expand_start_elseif, current_nesting_level, expand_start_case,
7563 expand_end_case_type, expand_end_case, add_case_node,
7564 init_stmt_for_function, expand_elseif): Remove prototypes.
7565 (expand_case): Add prototype.
7567 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7569 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7571 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7573 * expr.c (var_rtx): Remove.
7574 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7575 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7576 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7578 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7579 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7580 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7582 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7583 Ayal Zaks <zaks@il.ibm.com>
7585 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7586 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7587 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7588 when -freschedule-modulo-scheduled-loops flag is not specified.
7589 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7590 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7591 More accurate placing of insn in row of partial schedule.
7592 (ps_insn_find_column): New function.
7593 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7594 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7595 (schedule_region): Use sched_is_disabled_for_current_region_p.
7596 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7598 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7600 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7603 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7605 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7606 gen_strset for 64bit target.
7608 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7610 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7612 2004-08-07 Jason Merrill <jason@redhat.com>
7614 Make return in memory explicit.
7615 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7616 (assign_parm_find_data_types): Remove code for old front end
7617 invisible reference handling.
7618 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7619 (expand_function_end): Likewise.
7620 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7622 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7623 (declare_return_variable): Handle DECL_BY_REFERENCE.
7624 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7625 (cp_genericize_r): Use convert_from_reference.
7626 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7627 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7629 * c-common.c (c_warn_unused_result): Check TREE_USED before
7630 warning about a CALL_EXPR with an unused value.
7632 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7634 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7635 to the compiler. Use -fshort-wchar by default.
7637 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7639 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7640 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7642 * doc/invoke.texi (param): Document min-crossjump-insns.
7644 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7647 * c.opt (Wmissing-field-initializers): New option.
7648 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7649 * c-typeck.c (pop_init_level): Guard the missing field warning with
7650 warn_missing_field_initializers rather than extra_warnings.
7651 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7652 some of the explanation from...
7653 (-Wextra): ...here. Say that the missing field warning can be
7654 seperately controlled by -Wmissing-field-initializers.
7656 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7658 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7659 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7660 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7661 * tree.def (ENTRY_VALUE_EXPR): Remove.
7663 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7665 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7666 the places where it is actually needed. Don't use repz; stosb
7667 for -Os with sufficiently small constant sizes.
7668 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7669 of stos{l,q} instructions instead.
7671 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7673 PR tree-optimization/16807
7674 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7675 (iv_subreg, iv_extend): Express value of invariant purely in
7678 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7680 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7681 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7683 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7685 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7686 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7688 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7689 pattern until reload is finished to allow better code generation
7690 and split them completely into separate instrunctions.
7691 (*andsi3_split): New pattern.
7693 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7695 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7696 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7697 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7698 * tree.h (handle_dll_attribute): Declare. Test
7699 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7700 * c-common.h (c_determine_visibility): Declare.
7701 * c-common.c (c_determine_visibility): New function.
7702 * c-decl.c (finish_decl): Use it.
7703 (finish_function): Likewise.
7704 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7705 zero, by default. Use #if, not #ifdef, to test it.
7706 * config/arm/arm.c (arm_attribute_table): Use
7707 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7709 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7710 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7712 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7713 * config/i386/i386.c (ix86_attribute_table): Use
7714 handle_dll_attribute for dllimport/dllexport. Test
7715 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7716 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7717 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7719 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7721 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7723 * doc/extend.texi (dllexport): Clarify and correct documentation.
7724 (dllimport): Likewise.
7725 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7726 handle_dll_attribute.
7728 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7730 * tree-ssa-loop-manip.c: New file.
7731 * Makefile.in (tree-ssa-loop-manip.o): Add.
7732 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7734 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7736 (tree_ssa_loop_done): Verify loop closed ssa form.
7737 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7739 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7741 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7742 pa_asm_output_aligned_local): New functions.
7743 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7744 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7745 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7746 pa_asm_output_aligned_common.
7747 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7748 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7749 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7750 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7751 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7752 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7753 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7754 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7757 2004-08-05 Andrew Pinski <apinski@apple.com>
7759 * objc/objc-act.c (build_objc_string_object): Mark the address
7760 expression as constant.
7762 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7764 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7765 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7766 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7768 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7770 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7771 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7772 out, and associated obsolete comments.
7774 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7776 * tree.h (force_fit_type): Return a tree, take three flags.
7777 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7778 TREE_CONSTANT_OVERFLOW here.
7779 (int_const_binop, const_binop): Adjust.
7780 (size_int_type): Do sign extension here.
7781 (fold_convert_const, optimize_bit_field_compare,
7782 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7783 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7784 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7786 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7788 PR tree-optimization/16864
7789 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7790 for ssa names without default_def.
7792 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7794 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7795 frame pointer, restore eax with an ebp-relative address.
7797 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7800 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7801 * c-common.h (make_rtl_for_local_static): Delete.
7802 * c-decl.c (shadow_tag_warned): Clean up comment.
7803 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7804 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7805 * c-semantics.c (make_rtl_for_local_static): Delete.
7806 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7807 (init_block_clear_fn): Likewise.
7808 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7809 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7810 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7811 * tree.h (make_decl_rtl): Remove second parameter.
7812 (set_user_assembler_name): New.
7813 * varasm.c (set_user_assembler_name): New.
7814 (make_decl_rtl): Remove second parameter. Update callers in many
7817 2004-08-05 Adam Nemet <anemet@lnxw.com>
7819 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7820 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7822 * gthr-lynx.h: New file.
7823 * config/lynx-ng.h: Remove file.
7824 * config/lynx.h: Update to LynxOS 4.0.
7825 * config/t-lynx: New file.
7826 * config/i386/lynx-ng.h: Remove file.
7827 * config/i386/lynx.h: Update to LynxOS 4.0.
7828 * config/rs6000/lynxbase.h: Remove file.
7829 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7830 * config/rs6000/t-lynx: New file.
7831 * doc/install.texi (Options specification): Remove reference to
7832 LynxOS from systems where --with-gnu-as makes a difference.
7834 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7836 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7838 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7840 (c_cpp_builtins): Call it.
7841 * doc/cpp.texi: Update.
7843 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7845 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7848 2004-08-04 Jan Hubicka <jh@suse.cz>
7850 * basic-block.h (profile_staus): New global variable.
7851 * cfg.c (profile_status): Declare.
7852 (check_bb_profile): Break out from ....; use profile_status
7853 (dump_flow_info): ... here.
7854 * cfgbuild.c (find_basic_blocks): Set profile_status.
7855 * cfgexpand.c (tree_expand_cfg): Likewise.
7856 * predict.c (estimate_probability): Likewise.
7857 * profile.c (branch_prob): Likewise.
7858 * tree-cfg.c (build_tree_cfg): Likewise.
7859 (dump_function_to_file): Use check_bb_profile.
7860 * tree-pretty-print (dump_bb_header): Likewise.
7861 * tree-profile.c (do_tree_profiling): Cleanup.
7863 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7865 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7866 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7867 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7868 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7869 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7870 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7871 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7872 (ggc-none.o, errors.o): Move rule to generators section;
7873 correct dependencies.
7874 (min-insn-modes.o): Move rule to generators section; remove
7875 unnecessary explicit command; correct dependencies.
7876 (print-rtl.o, print-rtl1.o): Correct dependencies.
7877 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7878 (mostlyclean): Update.
7880 * errors.c: Include bconfig.h not config.h. Correct comment.
7881 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7882 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7883 * print-rtl.c: Don't include tm_p.h.
7885 * rtl.h: Move forward-decl of struct function down where it's
7886 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7887 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7889 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7890 Jeff Law <law@redhat.com>
7892 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7893 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7894 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7895 manipulate the duplicated ssa names.
7896 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7897 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7898 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7900 (release_ssa_name): Do not release ssa names that may have multiple
7902 * tree.h (release_ssa_name_force, mark_for_rewrite,
7903 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7904 marked_ssa_names): Declare.
7905 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7906 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7907 Update call to rewrite_ssa_into_ssa.
7909 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7911 * defaults.h (TARGET_DECLSPEC): New macro.
7912 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7913 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7914 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7915 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7917 (TARGET_DECLSPEC): Define.
7918 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7920 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7922 (TARGET_DECLSPEC): Define.
7923 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7925 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7927 * doc/tm.texi (TARGET_DECLSPEC): Document.
7929 * doc/extend.texi: Fix typo in comment.
7931 2004-08-04 Paul Brook <paul@codesourcery.com>
7933 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7934 (TARGET_CXX): Use it.
7935 * target.h (struct gcc_target): Add cdtor_returns_this.
7936 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7937 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7938 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7940 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7942 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7943 low/high pair. Do range checking directly.
7944 (interpret_integer): Adjust.
7946 2004-08-04 Nick Clifton <nickc@redhat.com>
7948 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7950 * doc/invoke.texi: Document this new switch and also the -mrenesas
7953 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7955 * cfglayout.c (insn_locators_initialize): Update the current
7956 location before initializing a location.
7958 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7960 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7961 (dbxout_function_end): Return after emitting the "Lscope" symbol
7962 under the same conditions that this function formerly wasn't called.
7963 Add explanatory comments.
7966 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7970 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7971 functions, broken out of dbxout_block.
7972 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7973 stabs too, if it contains symbols. Use the begin_label and
7974 the Lscope label (emitted by dbxout_function_end) for the
7975 range of this block.
7977 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7979 * doc/install.texi: Update autoconf version requirements.
7981 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7983 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7984 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7985 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7986 * regclass.c (record_reg_classes): Likewise.
7987 * reload.c (find_reloads): Likewise.
7988 * reload1.c (reload): Likewise.
7990 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7992 * gensupport.c (init_md_reader_args_cb): Renamed from
7993 init_md_reader_args. Add third option, callback function for
7994 parsing program-specific options. Add diagnosis of incorrect
7995 number of input files.
7996 (init_md_reader): Fold into init_md_reader_args_cb.
7997 (init_md_reader_args): Now a thin wrapper around
7998 init_md_reader_args_cb.
7999 * gensupport.h: Update prototypes.
8001 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8002 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8003 * genrecog.c: No need to diagnose lack of an input file;
8004 init_md_reader_args will handle it.
8005 * genconditions.c: Likewise, and use init_md_reader_args.
8006 * genconstants.c: Likewise, and no need to call read_md_rtx.
8008 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8010 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8013 2004-08-03 Mike Stump <mrs@apple.com>
8015 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8017 * doc/invoke.texi (Darwin Options): Update to reflect above.
8019 2004-08-03 Roger Sayle <roger@eyesopen.com>
8022 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8023 truncations, not just global truncations.
8025 2004-08-03 Andrew Pinski <apinski@apple.com>
8028 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8030 2004-08-03 Paul Brook <paul@codesourcery.com>
8032 * gcc/doc/install.texi: Document MPFR requirement.
8034 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8036 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8037 and mmap() explicitly instead of relying on preset autoconf cache
8039 * configure: Regenerate.
8041 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8044 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8046 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8047 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8050 * config/i386/t-gmm_malloc: New file.
8051 * config/i386/t-pmm_malloc: Likewise.
8053 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8055 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8056 Tanguy Fautrà <tfautre@pandora.be>
8058 * config/i386/pmm_malloc.h: New file.
8060 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8062 * config/i386/gmm_malloc.h: New file.
8064 2004-08-03 Dale Johannesen <dalej@apple.com>
8066 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8067 * c-common.c: Include opts.h.
8068 (c_common_get_alias_set): Fix check for a single input file.
8069 * toplev.c: Remove current_file_decl.
8072 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8074 * config.gcc (arm*-*-symbianelf*): New target.
8075 * config/arm/symbian.h: New file.
8077 * gthr-gnat.c: Add visibility #pragmas.
8078 * gthr-gnat.h : Likewise.
8080 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8081 (__ffsDI2): Likewise.
8082 (__clzSI2): Likewise.
8083 (__ctzSI2): Likewise.
8084 (__ctzDI2): Likewise.
8085 (__popcountSI2): Likewise.
8086 (__popcountDI2): Likewise.
8087 (__paritySI2): Likewise.
8088 (__parityDI2): Likewise.
8089 * libgcc2.h: Add visibility #pragmas.
8090 (__clzDI2): Add prototype.
8091 (__clzSI2): Likewise.
8092 (__ctzSI2): Likewise.
8093 (__ffsDI2): Likewise.
8094 (__ffsSI2): Likewise.
8095 (__ctzDI2): Likewise.
8096 (__popcountSI2): Likewise.
8097 (__popcountDI2): Likewise.
8098 (__paritySI2): Likewise.
8099 (__parityDI2): Likewise.
8100 * unwind-dw2-fde.h: Add visibility #pragmas.
8101 * unwind.h: Likewise.
8103 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8104 Dale Johannesen <dalej@apple.com>
8105 Roger Sayle <roger@eyesopen.com>
8107 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8108 constants more accurately. Adjust costs for FMA instructions.
8109 Add cases for most logical and float operations. Recurse into
8112 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8114 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8116 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8118 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8119 conflicts to regs_invalidated_by_call.
8121 2004-08-03 Paul Brook <paul@codesourcery.com>
8123 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8125 2004-08-03 Jan Hubicka <jh@suse.cz>
8127 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8130 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8132 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8133 arm968es, arm10e, arm1020e, arm1022e.
8134 * invoke.texi: Update list of ARM cores.
8135 * arm-tune.md: Regenerate.
8137 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8139 * arm/gentune.sh: New file.
8140 * arm/t-arm: New file.
8141 * arm/arm-tune.md: New file (autogenerated).
8142 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8143 * arm.md (attribute tune): Delete. Include arm-tune.md.
8145 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8147 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8148 penultimate parameter. All callers adjusted.
8149 (struct prefix_list): Remove used_flag_ptr.
8150 (find_a_file): Do not set *pl->used_flag_ptr.
8151 (warn_B, warn_std_ptr): Remove.
8153 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8154 Mostafa Hagog <mustafa@il.ibm.com>
8156 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8158 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8160 * dwarf2out.c (output_call_frame_info): Don't change data format
8161 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8162 label. Use 'true' not '1'.
8163 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8166 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8168 * gdbinit.in: Reflect previous changes to rtunion_def.
8170 2004-08-02 Roger Sayle <roger@eyesopen.com>
8172 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8173 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8175 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8177 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8179 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8180 from "class" to "bt_class".
8182 2004-08-02 Paul Brook <paul@codesourcery.com>
8184 PR rtl-optimization/15068
8185 * flow.c (init_propagate_block_info): Check condition is reversible.
8187 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8189 * gengtype.h (options::info): Change type to const char *.
8190 (enum gc_used_enum): Move out of struct type scope.
8191 * gengtype.c (create_option): Convert initializer for option::info to
8193 (adjust_field_type, walk_type, write_func_for_structure,
8194 write_root, write_roots): Remove pointless cast.
8196 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8198 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8200 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8202 * rtl.h (union rtunion_def): Have all members start with the
8204 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8205 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8206 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8207 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8209 * gengtype.c (adjust_field_rtx_def): Likewise.
8210 * rtlanal.c (loc_mentioned_in_p): Likewise.
8212 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8214 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8215 Replace uses of mips/elf64.h with mips/elf.h
8216 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8217 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8218 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8219 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8220 (HANDLE_SYSV_PRAGMA): Delete.
8221 (ASM_OUTPUT_DEF): Fix formatting.
8222 * config/mips/elf64.h: Delete.
8224 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8226 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8227 symbol+offset operand to have its offset be zero mod 0x3fff
8228 when GOT entries are in use. Clarify logic in SYMBOL_REF
8229 case. Clarify comments.
8230 (ia64_expand_load_address): Split a symbol+offset load when
8231 the offset is nonzero mod 0x3fff, not 0x1fff.
8233 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8235 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8236 if trying to *store* to a non-offsettable address.
8237 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8238 a nonoffsettable address.
8239 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8241 (movti_string): Don't move GPRs to a nonoffsettable address.
8242 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8244 2004-08-02 Ben Elliston <bje@au.ibm.com>
8247 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8249 2004-08-01 Richard Henderson <rth@redhat.com>
8251 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8252 variable sized types.
8254 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8256 * doc/invoke.texi: In the MIPS options section, remove the passage
8257 saying that -mexplicit-relocs is usually disabled for -mabicalls
8258 -fno-unit-at-a-time.
8259 * config/mips/mips.c (override_options): Remove the code that enforced
8262 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8264 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8265 an in-range offset and one for an out-of-range offset. Wrap the latter
8266 in .set macro/.set nomacro if it's inside a .set nomacro block.
8268 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8270 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8271 (mips_restore_gp): Declare.
8272 * config/mips/mips.c (mips_add_offset): Add a scratch register
8273 argument. Reimplement in rtl only, reusing MIPS16 logic from
8274 mips_output_mi_thunk.
8275 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8277 (mips_gp_save_slot): Delete.
8278 (mips_restore_gp): New function.
8279 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8280 * config/mips/mips.md (exception_receiver): Turn into a
8281 define_insn_and_split. Use mips_restore_gp to do the split.
8282 (call_internal, call_value_internal, call_value_multiple_internal): Use
8283 mips_restore_gp to restore $gp.
8285 2004-07-31 Andrew Pinski <apinski@apple.com>
8288 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8290 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8292 * c-decl.c (diagnose_mismatched_decls): Give error for external
8293 redeclaration of identifier declared with no linkage, not just
8294 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8295 error for redeclaration with no linkage.
8297 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8298 Fariborz Jahanian <fjahanian@apple.com>
8300 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8301 non-offsettable addresses even for DImode.
8302 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8303 being moved into multiple GPRs.
8305 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8307 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8308 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8310 * config/rs6000/darwin-ldouble.c (isless): New macro.
8312 (nonfinite): New macro.
8314 (_xlqadd): Completely rewrite.
8315 (_xlqmul): Correct overflow handling.
8316 (_xlqdiv): Correct overflow handling.
8317 * config/rs6000/darwin-ldouble-format: New file.
8319 2004-07-30 Roger Sayle <roger@eyesopen.com>
8320 Richard Henderson <rth@redhat.com>
8322 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8323 9 into the equivalent lea instruction.
8325 2004-07-30 Richard Henderson <rth@redhat.com>
8327 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8328 with DECL_INITIAL if fb_lvalue.
8329 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8330 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8332 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8334 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8336 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8337 pointer escapes through a function call, assume that the
8338 callee will dereference it.
8339 (add_pointed_to_var): Assume that VALUE is always an
8341 (collect_points_to_info_r): Only call add_pointed_to_var if
8342 the value is an ADDR_EXPR.
8344 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8346 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8347 alias set of the inner type of ARRAY_TYPEs.
8349 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8351 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8352 setting a non-register to UNDEFINED right before the call to
8355 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8357 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8359 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8361 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8362 comparing points-to sets of different pointers, make sure the
8363 second pointer is actually referenced in the code.
8365 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8367 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8368 (got_symbolic_operand): Remove unreachable code.
8369 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8370 setjmp_operand; add entry for tls_symbolic_operand.
8371 * config/ia64/ia64-protos.h: Remove all prototypes of
8372 predicate functions.
8374 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8376 * c-common.h (lang_post_pch_load): New variable.
8377 * c-pch.c (lang_post_pch_load): Define it.
8378 (c_common_read_pch): Use it.
8379 * cgraphunit.c (record_call_1): Give the front end a chance to
8380 record additional needed entities when a variable is marked as
8382 * tlink.c (recompile_files): Robustify.
8383 (scan_linker_output): If a symbol is assigned to a file,
8384 but after recompilation is not present there, issue an error
8387 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8389 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8390 Take orig_loop argument and pass it to set_level.
8391 (schedule_sm): Pass the correct orig_loop to force_move_till.
8393 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8395 * cfgloop.c (update_latch_info): Update dominator of the new block.
8396 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8398 * dominance.c (verify_dominators): Check that the dominance tree is
8400 (recount_dominator): Ignore unreachable blocks.
8401 (iterate_fix_dominators): Cleanup old dominance information before
8404 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8406 * tree-ssa-operands.c (get_expr_operands): Revert changes
8407 to ADDR_EXPR processing introduced by:
8408 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8409 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8411 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8413 * doc/implement-c.texi: Add C90 subclause references. Point to
8414 preprocessor documentation instead of duplicating it. Add points
8415 only present in C90. Fill in documentation for all points.
8417 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8419 * pa.c (output_movb): Correct typo.
8421 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8423 * ra.h (single_reg_in_regclass): Declare.
8424 * ra.c (single_reg_in_regclass): Define.
8425 (first_hard_reg): New.
8426 (init_ra): Initialize single_reg_in_regclass.
8427 * ra-colorize.c (ok_class): New.
8428 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8430 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8432 * gcov-io.h: Allow zero tag as EOF indicator.
8433 (gcov_is_eof): Remove.
8434 (gcov_truncate): Remove.
8435 * gcov-io.c (gcov_seek): Always SEEK_SET.
8436 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8438 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8439 * gcov-dump.c (dump_file): Likewise.
8440 * gcov.c (read_graph_file, read_count_file): Likewise.
8442 * c-decl.c (complete_array_type): Don't gratuitously copy
8443 maxindex. Check it always has a type.
8445 2004-07-29 Steven Bosscher <stevenb@suse.de>
8447 * rtl.c (currently_expanding_to_rtl): New.
8448 * rtl.h (currently_expanding_to_rtl): Export it.
8449 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8451 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8453 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8454 with currently_expanding_to_rtl.
8455 * config/sh/sh.md: Likewise.
8456 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8458 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8460 Introduce sh2a support.
8461 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8462 * config.gcc: Build multilibs for sh2a and sh2a-single by
8464 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8465 default. Split their tests out of the corresponding SH4
8467 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8469 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8470 * config.gcc: Handle sh2a multilibs and cpu selection.
8471 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8472 * config/sh/t-mlib-sh2a: New.
8473 * config/sh/t-mlib-sh2a-nofpu: New.
8474 * config/sh/t-mlib-sh2a-single: New.
8475 * config/sh/t-mlib-sh2a-single-only: New.
8476 2004-07-09 Nick Clifton <nickc@redhat.com>
8478 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8479 -ml and -m2a are used together.
8480 2004-03-23 DJ Delorie <dj@redhat.com>
8481 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8482 when we have a double-sized FPU.
8483 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8484 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8486 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8487 -msh2a-single and -msh2a-single-only
8488 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8489 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8491 2004-02-20 DJ Delorie <dj@delorie.com>
8492 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8493 2004-02-20 Fred Fish <fnf@redhat.com>,
8494 Corinna Vinschen <vinschen@redhat.com>
8495 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8496 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8497 2004-02-18 DJ Delorie <dj@redhat.com>
8498 * config/sh/sh.c (broken_move): Add support for movi20.
8499 * config/sh/sh.h: Likewise.
8500 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8501 * config/sh/sh.md (udivsi3_sh2a): New.
8506 (ashlsi3_sh2a): New.
8507 (ashrsi3_sh2a): New.
8508 (lshrsi3_sh2a): New.
8509 (movsi_i): Disable for sh2a.
8510 (movsi_ie): Add movi20.
8511 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8512 sh2a, for -m2a-nofpu mode.
8513 2004-02-13 DJ Delorie <dj@redhat.com>
8514 * config/sh/lib1funcs.asm: Handle double vs single better.
8515 * config/sh/sh.h: Likewise.
8516 2004-02-09 DJ Delorie <dj@redhat.com>
8517 * config/sh/crt1.asm: Add support for sh2a.
8518 * config/sh/elf.h: Likewise.
8519 * config/sh/lib1funcs.asm: Likewise.
8520 * config/sh/sh.c: Likewise.
8521 * config/sh/sh.md: Likewise.
8522 * config/sh/sh.h: Likewise.
8523 * config/sh/t-sh: Likewise.
8525 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8527 * config/frv/frv.md (movqi_internal, movhi_internal,
8528 movsi_internal): Add backup alternatives for memory inputs.
8530 2004-07-28 Matt Austern <austern@apple.com>
8532 * config/darwin.c (darwin_one_byte_bool): New global variable.
8533 * config/darwin.h (darwin_one_byte_bool): Declare.
8534 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8535 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8536 value of darwin_one_byte_bool.
8537 * doc/invoke.texi: Document -mone-byte-bool flag.
8539 2004-07-28 Eric Christopher <echristo@redhat.com>
8541 * c-common.c (c_common_unsafe_for_reeval): Delete.
8542 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8543 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8544 * calls.c (fix_unsafe_tree): Delete.
8545 (expand_call): Delete code which used above.
8546 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8547 * expr.c (expand_expr_real_1): Ditto.
8548 * fold-const.c (non_lvalue): Ditto.
8549 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8550 (lhd_unsafe_for_reeval): Ditto.
8551 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8552 * langhooks.h (unsafe_for_reeval): Ditto.
8553 (unsave_expr_now): Adjust comment.
8554 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8555 (estimate_num_insns_1): Ditto.
8556 * tree-pretty-print.c (dump_generic_node): Ditto.
8557 * tree.c (expr_align): Ditto.
8558 (unsave_expr): Delete.
8559 (unsafe_for_reeval): Ditto.
8560 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8561 * tree.def (UNSAVE_EXPR): Delete.
8562 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8564 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8566 * tree.h (enum tls_model): Move ...
8567 * coretypes.h: ... here.
8569 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8571 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8573 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8575 * cse.c (validate_canon_reg): New function, split out from...
8576 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8578 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8580 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8581 return if .GLOBAL_VAR has been created.
8583 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8585 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8586 every variable that may have aliases, not just tags.
8588 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8590 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8591 move_from_CR_eq_bit.
8592 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8595 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8598 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8599 output_e500_flip_eq_bit.
8601 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8602 output_e500_flip_eq_bit.
8603 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8604 output_e500_flip_eq_bit.
8605 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8606 (print_operand): case D. Get to EQ bit.
8608 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8610 * gcov.c (function_summary): Add missing \n.
8612 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8614 Introduce sh4a support.
8615 * config.gcc: Handle sh4a multilibs and cpu selection.
8616 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8617 * config/sh/t-mlib-sh4a: New.
8618 * config/sh/t-mlib-sh4al: New.
8619 * config/sh/t-mlib-sh4a-nofpu: New.
8620 * config/sh/t-mlib-sh4a-single: New.
8621 * config/sh/t-mlib-sh4a-single-only: New.
8622 2004-02-20 DJ Delorie <dj@redhat.com>
8623 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8624 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8625 2003-08-22 Eric Christopher <echristo@redhat.com>
8626 * config/sh/sh4a.md: Update for chip errata.
8627 2003-08-07 Eric Christopher <echristo@redhat.com>
8628 * config/sh/sh4a.md: New file. sh4a processor description.
8629 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8630 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8632 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8633 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8634 * doc/invoke.texi (SH Options): Document -m4al.
8635 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8636 * config/sh/sh.c (expand_block_move): Remove commented-out code
8637 checked in by mistake.
8638 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8639 single elements from SFmode vectors.
8640 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8642 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8643 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8644 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8645 sh_fsca_int2sf): Remove variable declarations.
8646 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8647 sh_fsca_int2sf): New functions.
8648 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8649 sh_fsca_int2sf_rtx): New static variables.
8650 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8651 sh_fsca_int2sf): Declare.
8652 * config/sh/sh.md: Adjust.
8653 * doc/invoke.texi (SH Options): Document new options.
8654 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8655 compatibility from SH4 code.
8656 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8657 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8659 (memory_movsrc_operand): Renamed to...
8660 (unaligned_load_operand): ... this. Simplified.
8661 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8662 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8663 input operand to SImode, and adjust the others. Introduce
8664 post-increment by peephole.
8665 * config/sh/sh.c (expand_block_move): Give the target address the
8666 same mode as the temp reg.
8667 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8669 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8670 Introduce support for SH4a.
8671 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8672 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8673 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8674 sh_fsca_int2sf): New.
8675 (sh_init_builtins): Initialize them.
8676 (print_operand): Support `d'.
8677 (expand_block_move): Use movua if src is misaligned.
8678 (memory_movsrc_operand): New.
8679 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8680 and one of the SH4 macros.
8681 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8682 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8683 SELECT_SH4A_SINGLE): New.
8684 (TARGET_NONE): Add SH4A_BIT.
8685 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8686 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8687 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8688 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8689 (enum processor_type): Added PROCESSOR_SH4A.
8690 (PREDICATE_CODES): Add memory_movsrc_operand.
8691 * config/sh/sh.md: Removed unused variables.
8692 (attr cpu): Add sh4a.
8693 (attr type): Add movua, fsrra and fsca.
8694 (prefetch): New, for SH4.
8695 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8696 (toggle_sz): Set type to fp.
8697 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8698 (movua, extv, extzv): New.
8699 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8702 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8704 * tree-optimize.c (init_tree_optimization_passes): Schedule
8705 pass_may_alias right after the program is renamed into SSA.
8706 * tree-pass.h (PROP_alias): Define.
8707 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8708 * tree-sra.c (pass_sra): Likewise.
8709 * tree-ssa-ccp.c (pass_ccp): Likewise.
8710 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8711 * tree-ssa-dce.c (pass_dce): Likewise.
8712 * tree-ssa-dom.c (pass_dominator): Likewise.
8713 * tree-ssa-dse.c (pass_dse): Likewise.
8714 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8715 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8716 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8717 * tree-ssa-pre.c (pass_pre): Likewise.
8718 * tree-tailcall.c (pass_tail_recursion): Likewise.
8719 * tree-ssa.c (pass_redundant_phi): Likewise.
8720 * tree-ssa-alias.c (aliases_computed_p): Remove.
8722 (init_alias_info): Do not mark all type tags for renaming
8724 Clear may_aliases from every symbol.
8725 (setup_pointers_and_addressables): If a pointer has not been
8726 dereferenced and it had a type tag, clear it and mark the old
8729 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8731 PR tree-optimization/16705
8732 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8735 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8737 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8740 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8741 don't make another one.
8743 PR optimization/15077
8744 * function.h (struct function): Add field saved_static_chain_decl.
8745 Fix comment for static_chain_decl.
8746 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8747 * tree-inline.h (save_body): Add new arg.
8748 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8751 2004-07-27 Richard Henderson <rth@redhat.com>
8753 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8754 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8755 is_gimple_addressable.
8756 * tree-gimple.c (is_gimple_addressable): Rename from
8757 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8758 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8759 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8760 rename to is_gimple_addressable.
8762 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8764 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8766 2004-07-27 Richard Henderson <rth@redhat.com>
8768 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8771 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8773 * libgcc2.c: Change all conditionals testing
8774 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8775 * libgcc2.h: Likewise.
8776 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8777 TYPE_PRECISION of float80_type to 80.
8778 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8779 of fpreg_type and float80_type to 80.
8780 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8781 * config/m68k/netbsd-elf.h:
8782 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8783 to evaluate to 80 whenever they would formerly have evaluated to 96.
8784 * config/i386/sco5.h: Remove unnecessary redefinition of
8785 LONG_DOUBLE_TYPE_SIZE.
8786 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8787 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8788 XFmode, with a bitsize of 80. Update commentary.
8789 * config/ia64/ia64-modes.def: Likewise.
8790 * config/m68k/m68k-modes.def: Likewise.
8792 2004-07-27 Steven Bosscher <stevenb@suse.de>
8794 * cfgexpand.c (tree_expand_cfg): Fix comment.
8796 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8797 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8799 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8800 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8801 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8802 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8803 here again. Update leading comment.
8804 * rtl.c (rtx_equal_function_value_matters): Remove.
8805 (rtx_equal_p): Don't test for it.
8806 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8809 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8810 * rtl.c (note_insn_name): Likewise.
8811 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8812 * final.c (final_scan_insn): Likewise.
8814 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8815 * passes.c (rest_of_handle_eh): Do it here.
8817 * stmt.c (struct nesting): Remove struct nesting block member.
8818 (struct stmt_status): Remove x_block_start_count field.
8819 (current_block_start_count): Remove.
8821 2004-07-27 Brian Booth <bbooth@redhat.com>
8823 * tree-optimize.c (register_one_dump_file): Update condition that uses
8825 (dup_pass_1): Replace with...
8826 (next_pass_1): This.
8827 (NEXT_PASS): Call next_pass_1.
8829 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8830 (execute_one_pass): Update condition that uses
8832 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8835 2004-07-27 Nick Clifton <nickc@redhat.com>
8837 * config/m32r/m32r.c: Include integrate.h in order to get the
8838 prototype for get_hard_reg_initial_val().
8840 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8841 and tidy up indentation.
8842 (final_presence_set): Use absence_set instead, so that if there is
8843 nothing in the "o" pipe the "s" pipe can be scheduled.
8845 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8847 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8848 don't have PT_VARS nor PT_MALLOC set.
8849 Clear name tag from pointers that have not been dereferenced.
8850 (set_pt_anything, set_pt_malloc): Forward declare.
8851 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8852 not type compatibility when determining if a pointer can be
8855 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8857 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8858 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8859 it to check whether the condition is still valid at the jump insn.
8860 * ifcvt.c (noce_get_condition): Likewise.
8861 (noce_get_alt_condition): Update call to canonicalize_condition.
8862 * loop-iv.c (simplify_using_initial_values): Update call to
8863 get_condition. Remove FIXME.
8864 (check_simple_exit): Update call to get_condition.
8865 * loop-unswitch.c (may_unswitch_on): Likewise.
8866 * loop.c (check_dbra_loop): Likewise.
8867 (canonicalize_condition, get_condition): Add an argument to say whether
8868 the condition must still be valid at INSN.
8869 (get_condition_for_loop): Update call to get_condition. Require that
8870 the condition be valid at INSN.
8871 * predict.c (estimate_probability): Update call to get_condition.
8872 Remove unused earliest parameter.
8873 (expected_value_to_br_prob): Update call to canonicalize_condition.
8875 2004-07-26 Eric Christopher <echristo@redhat.com>
8877 * tree-dfa.c (add_referenced_var): Register initializers of global
8880 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8882 * config/i386/i386.c (function_arg): Always treat 8-
8883 and 16-byte wide vectors the same, even if MMX/SSE
8885 (contains_128bit_aligned_vector_p): Add comment.
8887 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8889 * ra.h (enum node_type): Rename to:
8890 (enum ra_node_type).
8891 * ra-colorize.c: Likewise.
8893 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8895 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8896 after simplifying the jump.
8898 2004-06-26 Richard Henderson <rth@redhat.com>
8900 * calls.c (combine_pending_stack_adjustment_and_call): Make
8901 preferred_unit_stack_boundary argument unsigned. Make
8902 unadjusted_alignment unsigned.
8903 (expand_call): Make preferred_stack_boundary and
8904 preferred_unit_stack_boundary variables unsigned.
8905 * function.c (assign_stack_local_1): Make alignment unsigned.
8906 * function.h (struct function): Make stack_alignment_needed,
8907 preferred_stack_boundary unsigned.
8908 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8909 (ix86_compute_frame_layout): Make stack_alignment_needed,
8910 preferred_alignment variables unsigned.
8911 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8913 2004-07-26 Tom Tromey <tromey@redhat.com>
8915 * tree.h: Fix typo in comment.
8917 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8920 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8921 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8922 (ggc_free): Remove incorrect freeing.
8923 (sweep_pages): Advance PP for large pages. Fix indentation.
8925 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8927 PR rtl-optimization/16643
8928 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8929 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8930 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8931 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8932 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8933 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8934 * rtl.h (tracer): Add a flags parameter.
8935 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8936 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8937 (rest_of_handle_reorder_blocks): Update calls to tracer and
8938 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8939 (rest_of_handle_tracer): Pass 0 to tracer.
8940 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8942 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8945 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8948 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8950 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8951 (BINFO_BASE_ACCESS): Adjust.
8952 (BINFO_BASE_ACCESS_APPEND): New.
8953 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8954 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8955 * dwarf2out.c (gen_member_die): Likewise.
8956 * tree-dump.c (deque_and_dump): Likewise.
8958 2004-07-26 Falk Hueffner <falk@debian.org>
8960 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8963 2004-07-25 Roger Sayle <roger@eyesopen.com>
8965 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8966 value off of the stack if TARGET_USE_FFREEP.
8968 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8970 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8971 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8972 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8973 check on invocation of XRESIZEVEC ().
8975 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8977 * c-common.c (disable_builtin_function): Rename variable n to
8978 new_disabled_builtin.
8979 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8980 Rename local variable old to old_decl.
8981 * gensupport.c (shift_output_template): Rename parameter old to src.
8982 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8983 old_rtx and newx to new_rtx.
8985 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8987 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8989 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8991 * c-lex.c: Likewise.
8993 2004-07-25 Roger Sayle <roger@eyesopen.com>
8995 * fold-const.c (constant_boolean_node): Make extern.
8996 (make_range): Wrap long lines.
8997 (fold_cond_expr_with_comparison): Remove unnecessary call to
8998 pedantic_non_lvalue. Add missing calls to fold_convert.
8999 (fold_truthop): Add missing calls to fold_convert.
9001 * tree.h (constant_boolean_node): Add prototype here.
9002 * builtins.c (expand_builtin_strncmp): Add missing calls to
9004 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9005 Call fold_convert and constant_boolean_node to correct types.
9006 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9007 missing call to fold_convert to correct types.
9009 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9010 Brian Ryner <bryner@brianryner.com>
9014 * c-common.c (c_common_attribute_table): Allow
9015 handle_visibility_attribute to be called for types.
9016 (handle_visibility_attribute) When given a type, set the visibility
9017 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9018 so that we can check later whether the attribute was present. Added
9019 warning if attribute applied to non class type.
9020 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9021 decls and checking that they are consistent.
9022 * common.opt: Added -fvisibility.
9023 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9024 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9025 * flags.h, tree.h: Added assorted support defines for overall patch
9026 * opts.c: Added parsing support for -fvisibility.
9027 * tree.c (build_decl): Set visibility for all decls to be whatever
9028 is in force at that time.
9029 * varasm.c (default_binds_local_p_1): Reworked logic determining
9030 when to make a symbol locally bound.
9031 * doc/invoke.texi: Added documentation for -fvisibility and
9032 -fvisibility-inlines-hidden.
9034 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9036 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9037 * c-common.c: Add missing casts from void * to other types.
9038 * c-decl.c: Likewise.
9039 * c-format.c: Likewise.
9040 * c-lex.c: Likewise.
9041 * c-pragma.c: Likewise.
9042 * c-typeck.c: Likewise.
9043 * defaults.h: Likewise.
9044 * genconstants.c: Likewise.
9045 * gengtype-lex.l: Likewise.
9046 * genmodes.c: Likewise.
9047 * read-rtl.c: Likewise.
9050 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9052 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9053 * c-common.c: Likewise.
9054 * c-decl.c: Likewise.
9055 * c-lang.c: Likewise.
9056 * c-lex.c: Likewise.
9057 * c-opts.c: Likewise.
9058 * c-parse.in: Likewise.
9059 * c-typeck.c: Likewise.
9060 * genconditions.c: Likewise.
9061 * gengtype-lex.l: Likewise.
9062 * gengtype-yacc.y: Likewise.
9063 * gengtype.c: Likewise.
9064 * genmodes.c: Likewise.
9065 * gensupport.c: Likewise.
9066 * read-rtl.c: Likewise.
9067 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9070 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9072 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9073 variable typename to type_name.
9074 * c-lex.c (interpret_float): Likewise.
9076 2004-07-25 Roger Sayle <roger@eyesopen.com>
9078 * convert.c (convert_to_real, convert_to_integer,
9079 convert_to_complex): Replace calls to build with calls to buildN.
9080 * coverage.c (tree_coverage_counter_ref): Likewise.
9081 * dojump.c (do_jump): Likewise.
9082 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9083 * emit-rtl.c (component_ref_for_mem_expr,
9084 set_mem_attributes_minus_bitpos): Likewise.
9085 * explow.c (update_nonlocal_goto_save_area): Likewise.
9086 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9087 expand_mult_add): Likewise.
9088 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9089 store_constructor, get_inner_reference, expand_expr_real_1,
9090 try_casesi, try_tablejump): Likewise.
9091 * function.c (expand_function_start): Likewise.
9092 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9093 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9094 * stor-layout.c (place_union_field, layout_type): Likewise.
9095 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9096 * varasm.c (copy_constant): Likewise.
9098 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9100 * c-common.c: Rename all identifiers named `new'.
9101 * c-decl.c: Likewise.
9102 * gensupport.c: Likewise.
9103 * simplify-rtx.c: Likewise.
9104 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9106 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9109 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9112 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9113 declarations until after calling pushdecl.
9114 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9115 "extern" and not on whether the declaration is initialized.
9117 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9119 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9120 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9121 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9122 "cpplib.h", "c-pragma.h", "c-common.h".
9123 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9124 (solaris_register_pragmas): New functions.
9125 * config/sol2-protos.h: New file.
9126 * config/sol2.c: New file.
9127 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9128 (REGISTER_TARGET_PRAGMAS): New macros.
9129 (solaris_pending_aligns, solaris_pending_inits)
9130 (solaris_pending_finis): New variables.
9131 * config/t-sol2 (sol2-c.o): Update dependencies.
9133 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9134 SUBTARGET_INSERT_ATTRIBUTES.
9135 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9136 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9137 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9138 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9139 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9140 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9141 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9142 * config/sparc/sparc.c (sparc_attribute_table): New.
9143 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9144 SUBTARGET_INSERT_ATTRIBUTES.
9145 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9147 * doc/extend.texi (Solaris Pragmas): New section.
9149 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9151 * c-common.c: Rename all identifiers named `class' to `cl'.
9152 * c-common.h: Likewise.
9153 * c-parse.in: Likewise.
9154 * c-typeck.c: Likewise.
9155 * genmodes.c: Likewise.
9158 * recog.c: Likewise.
9159 * recog.h: Likewise.
9160 * regrename.c: Likewise.
9162 * c-common.c (builtin_function_2): Change type of 5th parameter from
9163 int to enum built_in_function. Change type of 8th parameter from int
9165 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9167 * c-typeck.c (convert_arguments): Change type of formal_prec from
9168 int to unsigned int.
9169 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9170 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9171 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9172 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9173 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9174 iterator to for_all_modes () instead of an enum because enums can't
9175 be incremented in C++.
9178 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9180 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9183 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9185 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9186 Handle ARRAY_RANGE_REF like ARRAY_REF.
9188 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9190 * c-typeck.c (digest_init): Don't allow arrays of signed or
9191 unsigned variants of wchar_t to be initialized by wide string
9192 constants. Do allow arrays of enumerated types compatible with
9193 wchar_t to be initialized by wide string constants. Refine tests
9194 distinguishing wide and narrow strings and arrays. Give specific
9195 error for arrays of other integer types initialized by string
9197 (output_init_element, process_init_element): Check for
9198 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9199 initializing with string constants.
9201 2004-07-25 Richard Henderson <rth@redhat.com>
9203 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9205 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9206 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9207 DECL_IGNORED_P to new decl.
9209 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9211 * config/ia64/ia64.c (general_xfmode_operand)
9212 (destination_xfmode_operand): Delete.
9213 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9214 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9215 and destination_operand.
9217 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9219 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9220 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9222 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9223 Zack Weinberg <zack@codesourcery.com
9226 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9227 redundant-declaration warning the first time a builtin is
9228 declared explicitly.
9230 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9232 * tree.h (staticp): Change return type to bool.
9234 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9236 * c-common.c (c_staticp): Last episode of the staticp saga.
9238 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9240 * c-common.h (c_staticp): Change return type from int to bool.
9241 * tree.c (staticp): Likewise.
9242 * langhooks.h (staticp): Likewise.
9244 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9246 * langhooks-def.h (lhd_staticp): Change return type from int to
9247 bool in prototype to match definition.
9249 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9251 * system.h (bool, true, false): Don't redefine as preprocessor macros
9254 2004-07-24 Roger Sayle <roger@eyesopen.com>
9256 * expmed.c (init_expmed): A signed modulus by a power of two is
9257 considered cheap if its less than or equal to four instructions.
9259 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9261 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9262 GGC_CNEWVAR): New macros.
9264 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9266 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9268 * c-decl.c: Likewise.
9269 * c-format.c: Likewise.
9270 * c-lex.c: Likewise.
9271 * c-opts.c: Likewise.
9272 * c-pragma.c: Likewise.
9273 * c-typeck.c: Likewise.
9274 * gencheck.c: Likewise.
9275 * genconditions.c: Likewise.
9276 * genconfig.c: Likewise.
9277 * genflags.c: Likewise.
9278 * gengtype.c: Likewise.
9279 * gensupport.c: Likewise.
9280 * ggc-none.c: Likewise.
9281 * langhooks.c: Likewise.
9282 * statistics.h: Likewise.
9283 * stub-objc.c: Likewise.
9284 * java/decl.c: Likewise.
9286 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9288 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9289 (symbolic_operand): Fix prototype.
9290 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9291 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9292 use them, change from the "{...}" syntax to the simpler {...}
9294 (*cfv4_extendqisi2): Fix destination predicate.
9295 * config/m68k/m68k-protos.h: Remove various declarations also
9296 generated via PREDICATE_CODES.
9298 2004-07-23 Mike Stump <mrs@apple.com>
9300 * c-typeck.c (convert_for_assignment): Tightened up pointer
9301 converstions that differ in signedness.
9303 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9305 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9307 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9309 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9310 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9312 * gimplify.c (gimplify_compound_lval): Check for no handled
9313 operations, rather than checking for explicit list of nodes.
9314 (is_gimple_addr_expr_arg_or_indirect): New function.
9315 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9316 redundant setting of TREE_INVARIANT.
9317 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9318 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9320 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9322 PR tree-optimization/16688
9323 PR tree-optimization/16689
9324 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9325 unnecessary initialization of 'tag'.
9326 (get_tmt_for): Check that the new type tag has the same alias
9327 set as the pointed-to type.
9328 (group_aliases): Only regular variables need to be removed
9329 from the alias set of a name tag.
9330 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9331 propagation if the two types are not compatible.
9332 (merge_alias_info): Rename from replace_ssa_names_ann.
9334 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9335 the propagation can be done.
9336 Only call merge_alias_info on pointers.
9337 (propagate_value): Likewise.
9338 * tree-ssa-copyrename.c: Include langhooks.h.
9339 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9341 Do not coalesce variables with incompatible types.
9342 (rename_ssa_copies): Call replace_ssa_name_symbol.
9343 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9344 the same type as the underlying _DECL.
9345 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9346 * tree.h (replace_ssa_name_symbol): Declare.
9348 2004-07-23 Richard Henderson <rth@redhat.com>
9351 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9352 unshare it properly.
9353 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9354 the conditional for all non-register types.
9356 2004-07-23 Richard Henderson <rth@redhat.com>
9358 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9359 * expr.h (fix_lexical_addr): Remove.
9360 * function.c (NEED_SEPARATE_AP): Remove.
9361 (fix_lexical_addr): Remove.
9362 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9363 not null decl_function_context.
9364 (create_alias_vars): Likewise.
9365 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9366 (simple_goto_p): Likewise.
9367 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9368 * tree-ssa-ccp.c (get_default_value): Likewise.
9369 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9370 * tree.c (needs_to_live_in_memory): Likewise.
9371 * tree-flow-inline.h (may_be_aliased): Move...
9372 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9373 when TREE_STATIC variables may be addressable.
9375 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9377 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9379 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9381 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9382 bitmap contents if GENERATOR_FILE is defined.
9383 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9384 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9386 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9388 * c-decl.c (start_function): Form composite type of function types
9389 rather than copying type from previous prototype declaration.
9391 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9393 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9394 the const qualifier for the second argument in the C++ functions.
9396 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9397 specific pointer types.
9399 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9400 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9401 for vector bool and/or vector pixel, add C++ and C missing support.
9402 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9403 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9404 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9405 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9406 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9407 missing C++ and C support for vector bool and/or vector pixel.
9408 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9409 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9410 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9411 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9412 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9413 C++ and C types used for vector bool and/or vector pixel.
9414 (vec_st, vec_stl): Add C++ support for vector pixel.
9415 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9416 (vec_all_ne): Add C++ support for vector pixel.
9418 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9419 (vec_vmulesb): Add missing C++ function.
9420 (vec_perm): Fix type of third argument in C++ function.
9421 (vec_vsum4shs): Fix C++ function name.
9422 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9423 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9424 argument passed to the error handler in C macro.
9425 (vec_nmsub): Remove extra parens around argument names in C macro.
9426 (vec_packpx): Add missing parens in C macro.
9428 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9430 * machmode.def: Remove vector modes.
9431 * config/alpha/alpha-modes.def: Add supported vector modes.
9432 * config/arm/arm-modes.def: Likewise.
9433 * config/frv/frv-modes.def: Likewise.
9434 * config/i386/i386-modes.def: Likewise.
9435 * config/rs6000/rs6000-modes.def: Likewise.
9436 * config/sh/sh-modes.def: Likewise.
9438 2004-07-23 Matthias Klose <doko@debian.org>
9440 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9441 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9442 * config.h: Regenerate.
9443 * configure: Likewise.
9445 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9447 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9448 generated SYMBOL_REFs for labels.
9449 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9451 (machopic_stub_name): Remove.
9452 (machopic_indirection_name): New function.
9453 (machopic_mcount_stub_name): Likewise.
9454 (machopic_classify_name): Remove.
9455 (machopic_function_base_sym): New function.
9456 (machpoic_classify_symbol): Likewise.
9457 (machopic_classify_ident): Remove.
9458 (machopic_define_ident): Likewise.
9459 (machopic_define_name): Likewise.
9460 (machopic_name_defined_p): Likewise.
9461 (machopic_ident_defined_p): Likewise.
9462 (darwin_strip_name_encoding): Likewise.
9463 (machopic_define_symbol): New function.
9464 * config/darwin.c (hashtab.h): Include.
9465 (machopic_defined_list): Remove.
9466 (machopic_classify_ident): Likewise.
9467 (machopic_classify_name): Likewise.
9468 (machopic_ident_defined_p): Likewise.
9469 (machopic_define_ident): Likewise.
9470 (machopic_define_name): Likewise.
9471 (machopic_symbol_defined_p): New function.
9472 (machopic_classify_symbol): Likewise.
9473 (machopic_data_defined_p): Use machopic_classify_symbol.
9474 (machopic_define_symbol): New function.
9475 (machopic_function_base_sym): New function.
9476 (machopic_non_lazy_pointers): Remove.
9477 (machopic_non_lazy_ptr_name): Likewise.
9478 (machopic_stubs): Likewise.
9479 (machopic_stub_name): Likewise.
9480 (NON_LAZY_POINTER_SUFFIX): New macro.
9481 (STUB_SUFFIX): Likewise.
9482 (machopic_indirection): New structure.
9483 (machopic_indirections): New variable.
9484 (machopic_indirection_hash): New function.
9485 (machopic_indirection_eq): Likewise.
9486 (machopic_indirection_name): Likewise.
9487 (machopic_mcount_stub_name): New function.
9488 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9490 (machopic_indirect_data_reference): Rework to use new functions.
9491 (machopic_indirect_call_target): Likewise.
9492 (machopic_legitimize_pic_address): Likewise.
9493 (machopic_output_indirection): New function.
9494 (machopic_finish): Use it.
9495 (machopic_operand_p): Rework to use new functions.
9496 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9497 (darwin_strip_name_encoding): Remove.
9498 (update_non_lazy_ptrs): Remove.
9499 (update_stubs): Likewise.
9500 (darwin_non_lazy_pcrel): Use new functions.
9501 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9502 (ASM_OUTPUT_LABELREF): Likewise.
9503 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9504 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9505 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9506 (TARGET_STRIP_NAME_ENCODING): Do not use
9507 darwin_strip_name_encoding.
9508 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9509 darwin_strip_name_encoding.
9510 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9511 machopic_mcount_stub_name.
9512 * config/i386/i386.c (x86_output_mi_thunk): Use
9513 machopic_indirection_name, not machopic_stub_name.
9514 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9515 machopic_function_base_sym.
9516 (print_operand): Use machopic_classify_symbol.
9517 (rs6000_emit_prologue): Use machopic_function_base_sym.
9518 (output_profile_hook): Do not use machopic_stub_name.
9519 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9521 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9524 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9527 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9529 * doc/implement-c.texi: New file.
9530 * doc/extend.texi (C Implementation): Move to there.
9531 * doc/gcc.texi: Include implement-c.texi.
9532 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9534 2004-07-22 Jason Merrill <jason@redhat.com>
9536 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9538 * tree-inline.c (setup_one_parameter): Likewise.
9540 2004-07-22 Brian Booth <bbooth@redhat.com>
9542 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9543 (substitute_and_fold): Propigate into VUSE operands when possible.
9544 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9545 (cp_lattice_meet): Handle merging of latticevalues when
9546 UNKNOWN_VAL is present.
9547 (visit_stmt): Visit assignments with V_MUST_DEFs.
9548 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9549 (ccp_fold): Deal with RHS' that are constant and virtual.
9550 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9551 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9552 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9553 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9554 computing immediate uses.
9555 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9557 (replace_vuse_in): New function.
9558 (likely_value): Add check of vuse operands.
9559 (get_default_value): Set the default value of virtually defined
9560 variables to UKNOWN_VAL instead of VARYING.
9562 2004-07-22 Richard Henderson <rth@redhat.com>
9564 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9566 2004-07-22 Richard Henderson <rth@redhat.com>
9568 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9569 variables due to conditional compilation.
9571 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9573 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9574 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9575 Release SSA names that have been re-renamed.
9576 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9578 * tree-ssa-alias.c (init_alias_info): If aliases have been
9579 computed before, clear existing alias information.
9580 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9581 If the new name tag for a pointer is different than the one it
9582 had before, mark the old tag for renaming.
9583 (replace_may_alias): New function.
9584 (group_aliases): Call it.
9585 (setup_pointers_and_addressables): Always call get_tmt_for.
9586 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9588 (set_pt_anything): New local function.
9589 (set_pt_malloc): New local function.
9590 (merge_pointed_to_info): Don't merge pointed-to variables from
9591 the original pointer if the destination is pointing to an
9593 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9594 (add_pointed_to_var): Do not add a variable to the points-to
9595 set if the pointer is already pointing to anywhere.
9596 (collect_points_to_info_r): If the defining statement is a PHI
9597 node, only merge pointed-to information if the argument has
9598 already been visited.
9599 (get_tmt_for): Only create a new tag if the pointer didn't
9601 (dump_alias_info): Emit more information.
9602 (dump_points_to_info_for): Likewise.
9603 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9604 try to get the annotation of an SSA_NAME.
9605 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9606 alias sets when checking is enabled.
9607 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9608 (eliminate): Mark basic blocks that will need
9609 EH information cleaned up.
9610 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9612 Initialize need_eh_cleanup.
9613 (fini_pre): Call tree_purge_all_dead_eh_edges and
9614 cleanup_tree_cfg if needed.
9615 Free need_eh_cleanup.
9616 * tree-ssa.c (verify_ssa_name): New function.
9617 (verify_def): Call it.
9618 Re-arrange to avoid printing too many error messages.
9619 (verify_use): Likewise.
9620 (verify_phi_args): Likewise.
9621 (verify_flow_insensitive_alias_info): New function.
9622 (verify_flow_sensitive_alias_info): New function.
9623 (verify_alias_info): New function.
9624 (verify_ssa): Call verify_alias_info.
9625 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9627 Re-arrange to avoid printing too many error messages.
9628 * tree-ssanames.c (make_ssa_name): Clear
9629 SSA_NAME_IN_FREE_LIST.
9630 (release_ssa_name): Never release a default definition.
9631 (release_defs): New function.
9632 * tree.h: Declare it.
9633 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9635 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9637 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9638 If true, do a depth-first search. Do a breadht-first search,
9640 (walk_use_def_chains): Add new argument IS_DFS.
9642 * tree-flow.h (walk_use_def_chains): Update prototype.
9644 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9646 * config/cris/cris.md: Tweak formatting.
9647 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9648 (mover2side, moverside, movemside, movei, op3, andu): Replace
9649 live define_peephole:s with define_peephole2 near-equivalents.
9651 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9653 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9654 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9655 "*mov_sidesi_mem" respectively.
9657 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9659 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9660 (gimplify_build1): Move from tree-complex.c do_unop.
9661 (gimplify_build2): Move from tree-complex.c do_binop.
9662 (gimplify_build3): New.
9663 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9664 Adjust throughout to call the functions above.
9665 * tree-flow.h: Declare the functions above.
9666 * tree-nested.c (gimplify_val): Rename to...
9667 (tsi_gimplify_val): ... this.
9669 * Makefile.in (tree_complex.o): Update dependencies.
9670 (stor-layout.o): Depend on regs.h.
9671 * c-common.c (handle_vector_size_attribute): Update for
9672 vector types without corresponding vector modes.
9673 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9674 a corresponding vector mode is not available.
9675 * print-tree.c (print_node): Print nunits for vector types
9676 * regclass.c (have_regs_of_mode): New.
9677 (init_reg_sets_1): Initialize it and use it instead
9678 of allocatable_regs_of_mode.
9679 * regs.h (have_regs_of_mode): Declare it.
9680 * stor-layout.c (layout_type): Pick a mode for vector types.
9681 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9682 build_replicated_const, do_unop, do_binop, do_plus_minus,
9683 do_negate, expand_vector_piecewise, expand_vector_parallel,
9684 expand_vector_addition, expand_vector_operations_1,
9685 expand_vector_operations, tree_lower_operations,
9686 pass_lower_vector_ssa, pass_pre_expand): New.
9687 (expand_complex_operations, pass_lower_complex): Remove.
9688 * tree-optimize.c (init_tree_optimization_passes): Adjust
9689 pass ordering for changes in tree-complex.c.
9690 * tree-pass.h: Declare new passes.
9691 * tree.c (finish_vector_type): Remove.
9692 (make_vector_type): New.
9693 (build_vector_type_for_mode, build_vector_type): Rewritten.
9694 * tree.def (VECTOR_TYPE): Document where the number of
9696 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9697 (make_vector): Remove declaration.
9699 2004-07-21 Richard Henderson <rth@redhat.com>
9701 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9702 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9703 (remove_useless_vars): Dump debugging info.
9704 (expand_used_vars): Move ...
9705 * cfgexpand.c (expand_used_vars): ... here. Make static.
9706 * tree-flow-inline.h (set_is_used): New.
9707 (set_default_def): Use get_var_ann.
9708 * tree-flow.h: Update decls.
9709 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9710 (create_ssa_var_map): Use it.
9711 * tree-ssa.c (set_is_used): Remove.
9713 2004-07-22 Ben Elliston <bje@au.ibm.com>
9715 * gdbinit.in: Set a breakpoint on internal_error.
9717 2004-07-21 Richard Henderson <rth@redhat.com>
9719 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9720 to create a new basic block.
9722 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9725 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9726 return type on function definitions. Move other warnings for
9727 qualified return type to -Wreturn-type. Do not condition any such
9728 warnings on -pedantic. Update comments.
9729 (start_function): Only copy function type from previous prototype
9730 declaration if return types are compatible.
9731 * c-typeck.c (function_types_compatible_p): Don't condition
9732 warning for incompatibility of volatile qualifiers on the return
9733 type on -pedantic. Update comment.
9734 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9736 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9738 * c-typeck.c (set_init_index): Require designator to be of integer
9741 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9744 * c-parse.in (init): Change to exprtype.
9745 (primary): Set original_code for STRING to STRING_CST.
9746 Call maybe_warn_string_init for compound literals.
9747 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9749 * c-tree.h (maybe_warn_string_init): New.
9750 (pop_init_level, process_init_element): Use struct c_expr.
9751 (struct c_expr): Update comment.
9752 * c-typeck.c (maybe_warn_string_init): New function.
9753 (digest_init): Call it. Additional parameter strict_string. All
9755 (output_init_element): Likewise.
9756 (struct constructor_stack): Use struct c_expr for
9758 (really_start_incremental_init, push_init_level): Update.
9759 (pop_init_level): Update. Return struct c_expr.
9760 (process_init_level): Update. Take struct c_expr argument.
9762 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9764 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9767 2004-07-21 Eric Christopher <echristo@redhat.com>
9769 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9771 * c-decl.c (pop_scope): Ditto.
9772 * calls.c (expand_call): Remove call to current_nesting_level,
9773 update comment accordingly. Remove calls to expand_start_target_temps
9774 and expand_end_target_temps.
9775 * cfgexpand.c (construct_init_block): Remove call to
9776 expand_start_bindings_and_block.
9777 (construct_exit_block): Remove call to expand_end_bindings.
9778 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9779 (expand_expr_real_1): Ditto. Fix formatting.
9780 (expand_vars): Delete.
9781 * stmt.c (POPSTACK): Remove block_stack.
9782 (stmt_status): Remove x_block_stack.
9783 (block_stack): Delete.
9784 (expand_start_bindings_and_block): Ditto.
9785 (expand_start_target_temps): Ditto.
9786 (expand_end_target_temps): Ditto.
9787 (current_nesting_level): Ditto.
9788 (warn_about_unused_variables): Ditto.
9789 (expand_end_bindings): Ditto.
9790 * tree.h: Remove declarations for above.
9792 2004-07-21 Steven Bosscher <stevenb@suse.de>
9794 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9795 * rtl.c (note_insn_name): Likewise.
9796 * print-rtl.c (print_rtx): Don't print it.
9797 * cfgrtl.h (can_delete_note_p): Don't handle it.
9798 (rtl_delete_block): Likewise.
9799 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9800 (rest_of_compilation): Don't call it.
9801 * predict.c (process_note_predictions, process_note_prediction,
9802 note_prediction_to_br_prob): Remove.
9803 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9804 * stmt.c (return_prediction): Remove.
9805 (expand_value_return): Don't call it. Don't add prediction
9806 notes for return statements.
9808 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9810 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9813 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9815 * c-common.c (vector_types_convertible_p): Use vector types'
9816 TYPE_SIZE and TREE_TYPE instead of their mode.
9817 * convert.c (convert_to_integer): Likewise.
9818 (convert_to_vector): Likewise.
9819 * fold-const.c (fold_convert): Likewise.
9820 * varasm.c (output_constant): Likewise.
9821 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9822 Allow a VECTOR_TYPE initializer to be made of several vectors.
9823 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9824 of cleared and need_to_clear, and use fold_convert.
9825 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9828 2004-07-20 Richard Henderson <rth@redhat.com>
9830 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9831 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9833 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9835 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9836 enormous cost if not TARGET_HARD_MUL.
9838 2004-07-20 Andrew Pinski <apinski@apple.com>
9841 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9844 2004-07-21 Paul brook <paul@codesourcery.com>
9846 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9848 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9850 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9851 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9852 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9854 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9856 * rtl.h (plus_constant): Delete.
9857 (plus_constant_wide): Rename to plus_constant.
9858 (plus_constant_for_output_wide): Delete vestigial prototype.
9859 (GEN_INT): Remove unnecessary cast.
9860 * tree.h (build_int_2, size_int_type): Delete.
9861 (build_int_2_wide): Rename to build_int_2.
9862 (size_int_wide): Rename to size_int_kind.
9863 (size_int_type_wide): Rename to size_int_type.
9864 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9865 Remove unnecessary cast.
9866 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9867 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9868 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9869 (size_int_type_wide): Rename size_int_type.
9870 (int_const_binop): Use size_int_type.
9871 * c-lex.c (interpret_integer): Use build_int_2.
9872 * final.c (split_double): Remove unnecessary casts.
9873 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9875 2004-07-20 Richard Henderson <rth@redhat.com>
9877 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9878 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9879 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9880 (is_gimple_tmp_reg): New.
9881 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9883 2004-07-20 Richard Henderson <rth@redhat.com>
9885 * tree-pretty-print.c (dump_generic_node): Dump
9886 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9888 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9890 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9891 (mudflap_init): Set it.
9892 (mudflap_register_call): Remove __mf_init call.
9893 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9894 to pass "-ignore-reads" option to libmudflap if needed.
9896 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9899 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9900 (MAKE_DECL_ONE_ONLY): Undefine.
9901 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9902 readonly_data, one_only_data_section, forget_section): New prototypes.
9903 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9905 (pa_select_section): Add one-only (COMDAT) support.
9906 * pa.h (struct machine_function): Define.
9907 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9908 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9909 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9910 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9911 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9912 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9913 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9914 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9915 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9916 for EXTRA_SECTION_FUNCTIONS.
9917 * doc/install.texi: Update binutils requirements.
9919 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9921 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9922 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9923 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9925 (struct VEC): Use unsigned for num and alloc.
9926 * vec.c (struct vec_prefix): Likewise.
9927 (vec_o_reserve): Adjust.
9929 * dbxout.c (dbxout_type): Fix printf format.
9931 * tree.h (binfo_member): Remove.
9932 * tree.c (binfo_member): Remove.
9934 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9936 * tree.h: Include vec.h
9937 (DEF_VEC_P(tree)): New type.
9938 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9939 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9940 (BINFO_LANG_SLOT): Remove.
9941 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9942 (struct tree_binfo): Turn base_binfos into a trailing
9943 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9944 (binfo_lang_slots): Remove.
9945 * tree.c (binfo_lang_slots): Remove.
9946 (make_tree_binfo_stat): Take a base binfo count, not a
9947 lang slot count. Adjust.
9948 * Makefile.in (TREE_H): Add vec.h
9949 * alias.c (record_component_aliases): Adjust BINFO access.
9950 * dbxout.c (dbxout_type): Likewise.
9951 * dwarf2out.c (gen_member_die): Likewise.
9952 * sdbout.c (sdbout_one_type): Likewise.
9953 * tree-dump.c (deque_and_dump): Likewise.
9954 * config/i386/i386.c (classify_argument,
9955 contains_128bit_aligned_vector_p): Likewise.
9956 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9957 * doc/c-tree.texi (Classes): Update BINFO documentation.
9959 2004-07-20 Steven Bosscher <stevenb@suse.de>
9961 * c-common.h (check_case_value): Remove prototype.
9962 (c_add_case_label): Adjust prototype.
9963 * c-common.c (check_case_value): Make static.
9964 (check_case_bounds): New function.
9965 (c_add_case_label): Use it. Take new argument orig_type.
9966 * c-typeck.c (struct c_switch): New orig_type field.
9967 (c_start_case): Set it.
9968 (do_case): Pass it to c_add_case_label.
9969 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9970 cases from here. Add the labels in reverse order.
9971 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9972 (add_case_node): Return nothing, don't check for duplicate cases.
9973 Insert new case nodes in a list, not in an AVL tree.
9974 (expand_end_case_type): Don't turn a case tree into a case list.
9975 (case_tree2list): Remove.
9976 * tree.h (add_case_node): Adjust prototype.
9978 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9980 * genattr.c (struct range, struct function_unit,
9981 write_units, extend_range, init_range): Remove them.
9982 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9983 Output "#define INSN_SCHEDULING" here.
9984 * genattrtab.c (struct range, struct function_unit_op,
9985 struct function_unit, struct dimension, enum operator,
9986 operate_exp, expand_units, simplify_knowing,
9987 encode_units_mask, simplify_by_exploding,
9988 find_and_mark_used_attributes, unmark_used_attributes,
9989 add_values_to_cover, increment_current_value,
9990 test_for_current_value, simplify_with_current_value,
9991 simplify_with_current_value_aux, gen_unit,
9992 write_unit_name, write_function_unit_info,
9993 write_complex_function, write_toplevel_expr,
9994 find_single_value, extend_range): Remove.
9995 (write_attr_get): Do not handle common_av->value
9997 (struct attr_desc): Remove func_units_p and blockage_p.
9998 (write_attr_valueq): Do not handle them.
9999 (find_attr): Do not clear them.
10000 (make_internal_attr): Do not initialize them.
10001 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10002 * sched-vis.c (init_target_units, insn_print_units,
10003 init_block_visualization, print_block_visualization,
10004 visualize_scheduled_insns, visualize_no_unit,
10005 visualize_stall_cycles, visualize_alloc,
10006 visualize_free, target_units, get_visual_tbl_length,
10007 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10008 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10009 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10010 * haifa-sched.c (blockage_range, clear_units,
10011 schedule_unit, actual_hazard, potential_hazard,
10012 insn_unit, unit_last_insn, unit_tick,
10013 actual_hazard_this_instance, potential_hazard,
10014 schedule_unit, max_insn_queue_index_value): Remove.
10015 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10016 max_insn_queue_index.
10017 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10018 * doc/md.texi (Processor pipeline description): Remove
10019 references to old pipeline descriptions.
10020 (Automaton pipeline description): Merge with the above.
10021 (Old pipeline description, Comparison of the two descriptions):
10024 * bt-load.c (migrate_btr_def): Remove references to
10025 use_pipeline_interface.
10026 * haifa-sched.c (insn_cost, schedule_insn,
10027 schedule_block, advance_one_cycle, sched_init,
10028 queue_to_ready, sched_finish): Likewise.
10029 * modulo-sched.c (sms_schedule, advance_one_cycle,
10030 ps_has_conflicts): Likewise.
10031 * sched-rgn.c (init_ready): Likewise.
10032 (debug_dependencies): Likewise, and remove an "if (1)".
10033 * target.h (use_dfa_pipeline_interface): Remove.
10034 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10035 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10036 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10037 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10038 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10039 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10040 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10041 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10042 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10043 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10044 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10045 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10046 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10047 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10048 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10049 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10050 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10051 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10052 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10054 2004-07-19 Roger Sayle <roger@eyesopen.com>
10056 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10058 2004-07-19 Jeff Law <law@redhat.com>
10060 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10061 (get_eq_expr_value): Use it. Simplify slightly.
10063 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10065 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10066 (umulsidi3_32bit_r4000): Likewise.
10068 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10070 * vec.h: Propagate location information properly.
10071 (VEC_T_iterate): Add result pointer parameter.
10072 (VEC_T_space): New.
10073 (VEC_T_reserve): Use it.
10075 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10077 * Makefile.in (c-format.o): Depend on c-format.h.
10078 * c-format.h: New file.
10079 (struct format_char_info): Add CHAIN member.
10080 * c-format.c: Move some types and constants to c-format.h.
10081 (format_type_error): Set to -1.
10082 (struct function_format_info): Use an int for format_type.
10083 (decode_format_type): Return an int. Return format_type_error
10085 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10086 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10087 (scan_char_table, time_char_table, monetary_char_table): Initialize
10089 (n_format_types): New variable.
10090 (check_format_info_main): Handle CHAIN in format_char_info.
10091 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10092 TARGET_N_FORMAT_TYPES.
10093 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10094 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10095 * config/sol2-c.c: New file.
10096 * config/t-sol2: New file.
10097 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10098 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10099 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10101 * doc/extend.texi (Target Format Checks): New section.
10102 (Function Attributes): Mention it.
10103 * doc/invoke.texi: Mention target format checks.
10104 * doc/sourcebuild.texi: Mention target format checks.
10105 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10106 TARGET_FORMAT_TYPES.
10108 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10110 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10112 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10114 (load_multiple_operation, store_multiple_operation): Removed
10115 pointless sanity check.
10116 (s390_decompose_address): Added check for return_address_pointer_rtx.
10117 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10118 (s390_return_address_offset): New function.
10119 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10120 (FRAME_REGNO_P): Added check for register 35.
10121 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10122 REG_ALLOC_ORDER): Appended entry for register 35.
10123 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10124 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10125 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10126 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10127 is eliminable using stack pointer or hard frame pointer.
10128 (REGISTER_NAMES): Added name for register 35.
10129 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10130 pointless sanity check.
10132 2004-07-19 Roger Sayle <roger@eyesopen.com>
10134 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10135 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10136 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10137 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10138 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10139 (fold_relational_const): Tidy up handling of floating point
10140 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10141 transformation; fold_relational_const assumes constant operands.
10143 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10145 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10148 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10150 * c-tree.h (struct c_expr): Define.
10151 (C_SET_EXP_ORIGINAL_CODE): Remove.
10152 (parser_build_binary_op, build_compound_expr): Update prototypes.
10153 * c-parse.in (%union): Add exprtype.
10154 (FUNC_NAME): Mark as ttype.
10155 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10157 (expr): Update. Define directly in terms of expr_no_commas
10158 instead of using nonnull_exprlist.
10159 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10160 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10161 initval, designator, component_declarator,
10162 component_notype_declarator, enumerator, array_declarator,
10163 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10164 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10165 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10167 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10168 * c-common.c (c_common_truthvalue_conversion): Don't check
10169 C_EXP_ORIGINAL_CODE.
10170 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10171 Don't use C_EXP_ORIGINAL_CODE.
10172 (default_conversion, default_function_array_conversion): Don't use
10173 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10174 (internal_build_compound_expr): Merge into build_compound_expr.
10175 (build_compound_expr): Take two operands instead of a TREE_LIST.
10176 * objc/objc-act.c (get_super_receiver): Update calls to
10177 build_compound_expr.
10179 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10181 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10182 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10184 * config/sh/sh.md: Extract pipeline descriptions
10185 into separate files.
10186 * config/sh/sh1.md: New file, extracted from sh.md.
10187 * config/sh/sh4.md: New file, extracted from sh.md.
10188 * config/sh/shmedia.md: New file, extracted from sh.md
10189 and rewritten using new-style pipeline description.
10191 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10193 * config/pa/pa.md: Delete the two remaining define_peephole
10196 2004-07-18 Steven Bosscher <stevenb@suse.de>
10197 Joseph S. Myers <jsm@polyomino.org.uk>
10199 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10200 TREE_NO_WARNING is set.
10202 2004-07-18 Roger Sayle <roger@eyesopen.com>
10204 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10205 simplify_builtin_strncmp): Delete.
10206 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10207 Change argument to accept an arglist instead of an "exp". Assume
10208 that the return type is always integer_type_node. Copy missing
10209 transformations from their now obsolete simplify_builtin_*
10211 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10212 fold_builtin_strcmp and fold_builtin_strncmp.
10213 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10214 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10215 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10217 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10219 * Makefile.in (tree-alias-common.o): Update dependencies.
10221 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10223 * cfgloop.c (flow_loop_nested_p): Fix comment.
10225 2004-07-17 Jason Merrill <jason@redhat.com>
10228 * stor-layout.c (relayout_decl): New fn.
10229 * tree.h: Declare it.
10230 (DECL_BY_REFERENCE): New macro.
10232 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10234 * libgcc2.c (__enable_execute_stack): New symbol.
10235 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10236 and declare __enable_execute_stack.
10237 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10238 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10239 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10240 ENABLE_EXECUTE_STACK.
10241 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10242 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10243 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10244 ENABLE_EXECUTE_STACK.
10245 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10246 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10247 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10248 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10249 ENABLE_EXECUTE_STACK.
10250 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10251 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10252 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10253 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10254 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10255 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10256 (sparc64_initialize_trampoline): Likewise.
10257 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10259 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10261 * langhooks.h (builtin_function): New langhook.
10262 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10263 (LANG_HOOKS_INITIALIZER): Update.
10264 * tree.h (builtin_function): Remove.
10265 * doc/tm.texi: Update.
10266 * c-tree.h (builtin_function): Declare.
10267 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10268 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10269 config/ia64/ia64.c, config/iq2000/iq2000.c,
10270 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10271 config/stormy16/stormy16.c: All callers of builtin_function
10274 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10277 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10278 Remove white space after the backslash.
10280 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10282 PR rtl-optimization/16294
10283 * resource.c (return_insn_p): New predicate.
10284 (mark_target_live_regs): Use it. Special-case return insns.
10285 (init_resource_info): Use it. Don't scan the epilogue past
10288 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10290 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10291 destroy dominance information.
10292 * passes.c (rest_of_handle_loop2): Free dominance information.
10293 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10295 (thread_jumps): Update dominance information and remove unreachable
10297 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10298 information and remove the unreachable block.
10300 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10302 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10304 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10306 * doc/sourcebuild.texi: Remove libf2c entry.
10308 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10310 * config/i386/i386.md (movv16qi_internal): Fix typo.
10312 2004-07-17 Steven Bosscher <stevenb@suse.de>
10314 * final.c (final_scan_insn): Fix broken commit from previous
10317 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10319 * c-typeck.c (parser_build_binary_op): Condition warnings for
10320 X<=Y<=Z on -Wparentheses instead of -Wextra.
10321 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10322 supported for C only.
10324 2004-07-17 Steven Bosscher <stevenb@suse.de>
10326 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10327 notes to avoid unreachable code warnings.
10328 * toplev.c (backend_init): Don't emit line notes for
10329 unreachable code warnings.
10331 * combine.c (distribute_notes): Don't distribute a
10332 REG_VTABLE_REF note.
10333 * final.c (final_scan_insn): Don't handle it.
10334 * rtl.c (reg_note_name): Remove it.
10335 * rtl.h (enum reg_node): Dito.
10337 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10339 * rtl.h (force_line_numbers, restore_line_number_status):
10342 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10343 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10344 (using_eh_for_cleanups): Also moved here.
10346 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10347 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10348 to expand_start_case and add_case_node.
10349 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10350 last_unconditional_cleanup, nominal_type, printname, and
10351 line_number_status.
10352 (struct fixup_goto): Remove.
10353 (struct stmt_status): Remove x_goto_fixup_chain field.
10354 (goto_fixup_chain): Remove.
10355 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10356 pushcase, pushcase_range): Remove.
10357 (expand_start_bindings_and_block): Don't set unused fields in
10359 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10360 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10361 instead of emit_jump_if_reachable.
10362 (emit_case_nodes): Likewise.
10363 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10365 (update_eh_label): Work around left-over exception handing regions.
10366 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10367 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10368 (pass_cleanup_cfg_post_optimizing): New pass.
10369 (init_tree_optimization_passes): Run the new pass after all
10371 * tree.h (pushcase, pushcase_range): Remove prototypes.
10372 (expand_start_case, add_case_node): Update prototypes.
10374 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10376 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10378 2004-07-16 Richard Henderson <rth@redhat.com>
10380 * builtins.c (std_expand_builtin_va_arg): Remove.
10381 (expand_builtin_va_arg): Remove.
10382 * expr.h: Don't declare them.
10383 * gimplify.c (mark_decls_volatile_r): Remove.
10384 (copy_if_shared_r): Don't call it.
10385 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10386 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10387 * gimple-low.c (lower_stmt): Likewise.
10388 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10389 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10390 * tree-ssa-operands.c (get_expr_operands): Likewise.
10391 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10392 EXPAND_BUILTIN_VA_ARG.
10393 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10394 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10395 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10396 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10398 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10400 * tree-ssa-pre.c (insert_aux): Break out if we hit
10403 2004-07-16 Richard Henderson <rth@redhat.com>
10405 * basic-block.h (remove_fake_exit_edges): Declare.
10406 * cfganal.c (remove_fake_predecessors): Rename from
10407 remove_fake_successors; iterate over predecessors.
10408 (remove_fake_exit_edges): New.
10409 * cfgcleanup.c (try_optimize_cfg): Use it.
10410 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10411 * predict.c (estimate_probability): Likewise.
10412 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10413 * tree-cfg.c (make_edges): Likewise.
10414 * tree-ssa-pre.c (fini_pre): Likewise.
10415 * profile.c (instrument_edges): Don't remove_fake_edges.
10416 (branch_prob): Do it earlier here.
10418 2004-07-16 Richard Henderson <rth@redhat.com>
10420 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10421 switchification wrt CONSTRUCTOR. Document the reason.
10423 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10425 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10426 that prevented descriptive __mf_check source location strings.
10428 2004-07-16 Richard Henderson <rth@redhat.com>
10430 * tree-def (WITH_SIZE_EXPR): New.
10431 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10432 * expr.c (expand_expr_real_1): Likewise.
10433 * gimplify.c (maybe_with_size_expr): New.
10434 (gimplify_arg, gimplify_modify_expr): Use it.
10435 (gimplify_modify_expr_to_memcpy): Take size parameter.
10436 (gimplify_modify_expr_to_memset): Likewise.
10437 (gimplify_expr): Handle WITH_SIZE_EXPR.
10438 * tree-alias-common.c (find_func_aliases): Likewise.
10439 * tree-eh.c (tree_could_trap_p): Likewise.
10440 (tree_could_throw_p): Likewise.
10441 * tree-gimple.c (is_gimple_lvalue): Likewise.
10442 (get_call_expr_in): Likewise.
10443 * tree-inline.c (estimate_num_insns_1): Likewise.
10444 (expand_calls_inline): Likewise.
10445 * tree-nested.c (convert_call_expr): Likewise.
10446 * tree-pretty-print.c (dump_generic_node): Likewise.
10447 * tree-sra.c (sra_walk_expr): Likewise.
10448 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10449 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10450 * tree-ssa-operands.c (get_expr_operands): Likewise.
10451 * tree-tailcall.c (find_tail_calls): Likewise.
10453 * calls.c (expand_call): Reset old_stack_allocated after
10454 calling emit_stack_restore.
10456 2004-07-16 Richard Henderson <rth@redhat.com>
10458 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10459 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10460 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10461 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10462 copy_res_decl_for_inlining.
10464 * tree-inline.c (declare_return_variable): New modify_dest argument.
10465 Use it as the return value, when possible or manditory. Handle
10466 TREE_ADDRESSABLE types.
10467 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10468 replacement of CALL_EXPR.
10470 2004-07-16 Richard Henderson <rth@redhat.com>
10472 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10473 * gimple-low.c (expand_var_p): Don't check it.
10474 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10475 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10476 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10477 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10478 (find_referenced_vars): Don't call them.
10479 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10481 2004-07-16 Richard Henderson <rth@redhat.com>
10483 * function.c (pass_by_reference): True for all variable sized types.
10485 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10487 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10488 * tree-pretty-print.c: Include tree-chrec.h.
10489 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10490 and POLYNOMIAL_CHREC nodes.
10492 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10494 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10497 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10499 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10501 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10503 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10505 * config/s390/s390.c: Likewise.
10506 * config/s390/s390.h: Likewise.
10508 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10510 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10511 of $sp adds. Remove REGNO checks from mips16 patterns.
10513 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10515 * config/mips/mips.md: Delete outdated comment.
10517 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10519 * config/mips/mips.c (get_float_compare_codes): Delete.
10520 (mips_emit_compare): New function, mostly extracted from
10521 get_float_compare_codes and gen_conditional_branch.
10522 (gen_conditional_branch, gen_conditional_move): Use it.
10524 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10526 * genautomata.c (add_vect): Speedup by using integers as
10527 bit-vectors for walking through the comb_vect and finding
10530 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10532 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10533 operand is an uns_arith_operand; use subtraction otherwise.
10534 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10535 not just arith_operands.
10537 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10539 * config/mips/mips-protos.h (gen_int_relational): Delete.
10540 (mips_emit_scc): Declare.
10541 * config/mips/mips.c (internal_test): Delete.
10542 (sle_operand, sleu_operand): New functions.
10543 (map_test_to_internal_test, gen_int_relational): Delete.
10544 (mips_emit_binary, mips_relational_operand_ok_p)
10545 (mips_emit_int_relational, mips_zero_if_equal)
10546 (mips_emit_scc): New functions.
10547 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10548 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10550 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10551 (sltu, sleu): Use mips_emit_scc.
10552 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10553 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10554 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10556 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10558 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10560 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10562 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10563 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10564 (*sgt_[sd]i): ...and sgt_[sd]i.
10565 (*slt_[sd]i): ...and slt_[sd]i.
10566 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10567 (*sltu_[sd]i): ...and sltu_[sd]i.
10568 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10569 Name previously unnamed mips16 patterns. Formatting fixes.
10571 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10573 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10574 (branch_type): Delete.
10575 (gen_conditional_branch, gen_conditional_move)
10576 (mips_gen_conditional_trap): Update after name change. Get the
10577 comparison mode from cmp_operands[0].
10578 * config/mips/mips.h (cmp_type, branch_type): Delete.
10579 (cmp_operands): Renamed from branch_cmp.
10580 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10581 name change. Don't set branch_type.
10582 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10583 mode class of cmp_operands[0] rather than branch_type. Update after
10586 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10588 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10589 of 0...255 to 0 when inside a SET.
10591 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10593 * config/mips/mips.md: Remove mips16 define_peepholes.
10595 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10597 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10598 (fini_pre): Remove fake edges.
10600 2004-07-15 Richard Henderson <rth@redhat.com>
10602 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10603 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10605 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10607 * vec.h (VEC_address): New function.
10609 2004-07-14 Jason Merrill <jason@redhat.com>
10611 PR middle-end/15885
10612 * gimplify.c (gimplify_arg): New fn, split out from...
10613 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10615 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10617 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10618 generate code which is generated by pushqi1 now
10619 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10621 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10623 * combine.c (simplify_set): match the mode of the constant 0 with
10624 the tested operand to match the compare behaviour and the
10625 simplify_relational_operation() expectation.
10627 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10629 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10630 ("bordered"): Same.
10632 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10634 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10636 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10638 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10640 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10641 calls in mips16 code.
10643 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10645 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10646 the destination of the li as well as for the neg.
10648 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10651 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10652 * cgraph.h: Update declaration.
10653 * c-decl.c (build_cdtor): Update call with default priority.
10654 * coverage.c (create_coverage): Ditto.
10655 * tree-mudflap.c (mf_init_fndecl): New tree.
10656 (mudflap_init): Set it.
10657 (mudflap_register_call): Arrange to call __mf_init before the first
10658 __mf_register call.
10659 (mudflap_finish_file): Mark the mudflap static initializer as extra
10660 high priority, to beat all C++ static constructors.
10662 2004-07-15 Jeff Law <law@redhat.com>
10664 * loop.c (check_insn_for_givs): Restore check for code labels that was
10665 accidentally deleted by a recent checkin.
10667 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10669 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10670 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10672 2004-07-14 Richard Henderson <rth@redhat.com>
10674 * print-tree.c (print_node): Fix casts last change.
10676 2004-07-15 Paul Brook <paul@codesourcery.com>
10678 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10679 to TARGET_UNWIND_INFO.
10680 * except.c (output_function_exception_table): Ditto.
10682 * opts.c (decode_options): Ditto.
10683 * passes.c (rest_of_handle_final): Ditto.
10684 * final.c (final_start_function): Ditto.
10685 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10687 * targhooks.h (default_unwind_emit): Declare.
10688 * targhooks.c (default_unwind_emit): New function.
10689 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10690 * target.h (struct gcc_target): Add unwind_emit.
10691 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10692 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10693 Remove IA64_UNWIND_EMIT.
10694 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10696 2004-07-14 Richard Henderson <rth@redhat.com>
10698 * print-tree.c (print_node): Handle SSA_NAME.
10700 2004-07-14 James E Wilson <wilson@specifixinc.com>
10703 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10704 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10706 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10708 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10709 Use alias set 0 for memory, do proper mode calculations and adjust
10710 address for memories.
10712 2004-07-14 Per Bothner <per@bothner.com>
10714 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10715 structure with extra column field.
10716 * tree.c (expand_location): Also fill in column field.
10717 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10718 gets confused by the two conditionally-compiled definitions.
10720 2004-07-14 Eric Christopher <echristo@redhat.com>
10722 * calls.c (expand_call): Fix typo in comment.
10724 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10726 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10727 comparision of TFmode.
10729 2004-07-14 Richard Henderson <rth@redhat.com>
10731 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10732 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10733 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10734 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10735 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10736 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10737 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10738 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10739 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10741 2004-07-14 Mike Stump <mrs@apple.com>
10743 * config/darwin.h (WINT_TYPE): Define to be int to match
10744 system header files.
10746 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10748 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10749 that must be passed in the stack.
10750 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10751 arguments if the size is not a constant.
10753 2004-07-14 Per Bothner <per@bothner.com>
10755 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10756 instead of EXPR_LOCUS in a boolean context, which is always true
10757 if --enable-mapped-location.
10758 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10760 2004-07-14 Richard Henderson <rth@redhat.com>
10762 * dominance.c (struct dom_info): Add fake_exit_edge.
10763 (init_dom_info): Allocate it.
10764 (free_dom_info): Free it.
10765 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10767 (calc_idoms): Honor fake_exit_edge.
10769 2004-07-13 Jason Merrill <jason@redhat.com>
10771 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10772 (rhs_test_for): New fn.
10773 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10774 * tree-gimple.h: Declare them.
10775 * gimplify.c (gimplify_modify_expr): Use the new fns.
10777 2004-07-14 Richard Henderson <rth@redhat.com>
10779 * config/arm/arm-protos.h (arm_va_arg): Remove.
10780 * config/arm/arm.c (arm_va_arg): Remove.
10781 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10782 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10784 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10786 * pa.c (fix_range): New function to mark a range(s) of registers as
10788 (override_options): Call fix_range if the -mfixed-range option string
10790 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10791 * doc/invoke.texi (-mfixed-range): Document new option.
10793 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10795 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10797 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10799 2004-07-14 Roger Sayle <roger@eyesopen.com>
10801 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10802 by a positive power of two, split out from expand_divmod. Provide
10803 an alternate implementation when shifts are expensive. Lower the
10804 threshold for using a branchless implementation to BRANCH_COST >= 2.
10805 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10807 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10809 * tree-dfa.c (make_rename_temp): *Really* work just
10810 like create_tmp_var if called while outside SSA form.
10812 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10814 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10815 for division by zero.
10816 ("umodsi3"): Likewise.
10818 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10820 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10821 force loads of negative constants to be split.
10822 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10823 Generalize SImode li/neg splitter to cope with other modes.
10825 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10827 * expmed.c: Remove more references to QUEUED in the comments.
10828 * expr.c: Likewise.
10830 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10833 2004-07-13 Richard Henderson <rth@redhat.com>
10834 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10837 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10839 * tree-dfa.c (make_rename_temp): Work just like
10840 create_tmp_var if called while outside SSA form.
10842 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10844 * expr.c (enqueue_insn, finish_expr_for_function,
10845 protect_from_queue, queued_subexp_p, mark_queue,
10846 emit_insns_enqueued_after_mark, emit_queue,
10847 expand_increment): Remove.
10848 (store_constructor): Expand increment as an assignment.
10849 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10850 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10851 case POSTDECREMENT_EXPR>): Abort.
10852 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10853 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10854 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10855 * function.h (pending_chain, x_pending_chain): Remove.
10856 * rtl.def (QUEUED): Remove.
10858 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10859 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10860 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10861 encode_units_mask): Likewise.
10862 * local-alloc.c (equiv_init_varies_p): Likewise.
10863 * rtl.c (copy_rtx): Likewise.
10864 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10865 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10866 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10868 * builtins.c (expand_builtin, expand_builtin_apply,
10869 expand_builtin_mathfn, expand_builtin_mathfn_2,
10870 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10871 Remove calls to emit_queue and protect_from_queue.
10872 * calls.c (expand_call, precompute_arguments,
10873 precompute_register_parameters, rtx_for_function_call,
10874 store_one_arg): Likewise.
10875 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10876 * explow.c (memory_address): Likewise.
10877 * expmed.c (clear_by_pieces_1, clear_storage,
10878 clear_storage_via_libcall, emit_group_load,
10879 emit_group_store, emit_store_flag,
10880 expand_expr_real_1, store_by_pieces,
10881 store_constructor, store_expr, try_casesi,
10882 try_tablejump): Likewise.
10883 * function.c (expand_pending_sizes): Likewise.
10884 * optabs.c (emit_cmp_and_jump_insns,
10885 emit_conditional_add, emit_conditional_move,
10886 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10887 * stmt.c (emit_case_bit_tests,
10888 expand_asm_expr, expand_computed_goto,
10889 expand_decl_init, expand_end_case_type,
10890 expand_end_stmt_expr, expand_expr_stmt_value,
10891 expand_return, expand_start_case,
10892 optimize_tail_recursion): Likewise.
10893 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10894 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10896 2004-07-14 Ben Elliston <bje@au.ibm.com>
10898 * vec.h: Comment fix.
10900 2004-07-13 Richard Henderson <rth@redhat.com>
10902 * target.h (struct gcc_target): Add calls.pass_by_reference.
10903 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10904 * function.c (pass_by_reference): Use the hook.
10905 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10906 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10907 (hook_pass_by_reference_must_pass_in_stack): New.
10908 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10909 (alpha_pass_by_reference): New.
10910 (TARGET_PASS_BY_REFERENCE): New.
10911 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10912 * config/arc/arc.c (arc_pass_by_reference): New.
10913 (TARGET_PASS_BY_REFERENCE): New.
10914 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10915 (FUNCTION_ARG_CALLEE_COPIES): True.
10916 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10917 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10918 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10919 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10920 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10921 * config/cris/cris.c (cris_pass_by_reference): New.
10922 (TARGET_PASS_BY_REFERENCE): New.
10923 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10924 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10925 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10926 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10927 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10928 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10929 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10930 (frv_function_arg_pass_by_reference): Remove.
10931 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10932 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10933 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10934 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10935 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10936 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10937 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10938 (ia64_pass_by_reference): Rename from
10939 ia64_function_arg_pass_by_reference.
10940 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10941 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10942 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10943 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10944 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10945 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10946 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10947 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10948 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10949 (m32r_pass_by_reference): Adjust prototype. Make static.
10950 Handle mode sizes correctly.
10951 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10952 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10953 (m68hc11_function_arg_pass_by_reference): Remove.
10954 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10955 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10956 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10957 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10958 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10959 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10960 (mips_va_arg): Use pass_by_reference.
10961 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10962 Handle mode sizes correctly.
10963 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10964 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10965 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10966 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10967 (mmix_pass_by_reference): Rename from
10968 mmix_function_arg_pass_by_reference.
10969 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10970 (FUNCTION_ARG_CALLEE_COPIES): True.
10971 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10972 (mn10300_pass_by_reference): New.
10973 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10974 (FUNCTION_ARG_CALLEE_COPIES): True.
10975 * config/pa/pa.c (pa_pass_by_reference): New.
10976 (TARGET_PASS_BY_REFERENCE): New.
10977 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10978 (FUNCTION_ARG_CALLEE_COPIES): True.
10979 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10980 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10981 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10982 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10983 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10984 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10985 (s390_pass_by_reference): Rename from
10986 s390_function_arg_pass_by_reference.
10987 (s390_function_arg_advance): Don't query pass-by-ref.
10988 (s390_function_arg): Likewise.
10989 (s390_gimplify_va_arg): Use pass_by_reference.
10990 (s390_call_saved_register_used): Likewise.
10991 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10992 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10993 (shcompact_byref, sh_pass_by_reference): New.
10994 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10995 (SHCOMPACT_BYREF): Remove.
10996 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10997 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10998 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10999 (sparc_gimplify_va_arg): Use pass_by_reference.
11000 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11001 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11002 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11003 (v850_pass_by_reference): New.
11004 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11005 (FUNCTION_ARG_CALLEE_COPIES): True.
11006 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11007 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11009 2004-07-14 Richard Henderson <rth@redhat.com>
11010 Richard Sandiford <rsandifo@redhat.com>
11012 * config/mips/mips-protos.h (mips_va_arg): Delete.
11013 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11014 * config/mips/mips.c: Include tree-gimple.h.
11015 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11016 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11017 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11018 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11020 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11022 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11023 arguments for COND_EXPR in big-endian adjustment code.
11025 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11027 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11028 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11029 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11030 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11032 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11034 PR tree-optimization/16443
11035 * tree-ssa-alias.c: Add more description for
11036 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11037 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11038 clobbering of call-clobbered and addressable variables. If
11039 there are any before aliases have been computed, add them.
11041 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11043 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11046 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11048 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11049 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11052 2004-07-13 Per Bothner <per@bothner.com>
11054 * collect2.c (main): Handle --no-demangle and --demangle flags.
11056 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11058 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11059 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11060 (tree-data-ref.o): New rule.
11061 * lambda.h: New file.
11062 * tree-data-ref.c: New file.
11063 * tree-data-ref.h: New file.
11064 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11065 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11067 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11070 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11071 * config/sparc/sparc.c (output_ubranch): New function.
11072 * config/sparc/sparc.md (jump pattern): Use it.
11074 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11077 * config/sparc/sparc.c (output_cbranch): Properly guard
11078 the code handling far branches with TARGET_V9.
11079 * config/sparc/sparc.md (length attribute): Document the
11080 side-effect of having a length greater or equal to 3.
11082 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11083 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11086 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11087 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11089 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11090 Martin Sebor <sebor@roguewave.com>
11093 * doc/invoke.texi (SPARC options): Document -threads
11094 and -pthreads on Solaris.
11096 2004-07-13 Richard Henderson <rth@redhat.com>
11098 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11100 (ind_gimplify_va_arg_expr): Remove.
11101 * tree.h (ind_gimplify_va_arg_expr): Remove.
11102 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11103 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11106 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11107 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11108 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11109 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11110 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11112 2004-07-13 Richard Henderson <rth@redhat.com>
11114 * function.c (pass_by_reference): New.
11115 (assign_parm_find_data_types): Use it.
11116 * calls.c (initialize_argument_information): Likewise.
11117 (emit_library_call_value_1): Likewise.
11118 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11119 * function.h (pass_by_reference): Declare.
11121 2004-07-13 Richard Henderson <rth@redhat.com>
11123 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11124 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11125 * expr.h (MUST_PASS_IN_STACK): Remove.
11126 * system.h (MUST_PASS_IN_STACK): Poison.
11127 * tree.h (must_pass_in_stack_var_size): Declare.
11128 (must_pass_in_stack_var_size_or_pad): Declare.
11129 * calls.c (must_pass_in_stack_var_size): New.
11130 (must_pass_in_stack_var_size_or_pad): Rename from
11131 default_must_pass_in_stack.
11132 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11133 (TARGET_MUST_PASS_IN_STACK): New.
11134 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11135 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11136 (TARGET_MUST_PASS_IN_STACK): New.
11137 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11138 * config/frv/frv.c (frv_must_pass_in_stack): New.
11139 (TARGET_MUST_PASS_IN_STACK): New.
11140 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11141 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11142 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11143 (ix86_must_pass_in_stack): Make static.
11144 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11145 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11146 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11147 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11148 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11149 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11150 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11151 (mcore_must_pass_on_stack): Remove.
11152 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11153 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11154 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11155 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11156 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11157 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11158 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11159 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11160 (TARGET_MUST_PASS_IN_STACK): New.
11161 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11162 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11163 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11164 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11165 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11166 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11167 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11168 MUST_PASS_IN_STACK.
11170 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11171 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11172 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11173 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11174 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11175 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11176 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11177 config/xtensa/xtensa.c: Use target hook.
11179 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11181 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11182 * configure: Rebuilt.
11184 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11186 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11187 * config/mips/mips.h (mips_reg_names): Don't declare.
11188 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11189 (TARGET_NAME_REGS): Delete.
11190 (TARGET_SWITCHES): Remove -mrnames.
11191 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11192 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11194 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11195 (override_options): Remove handling of TARGET_NAME_REGS.
11197 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11199 * config/mips/mips.h (TARGET_*): Boolify.
11201 2004-07-12 Nick Clifton <nickc@redhat.com>
11203 * config.gcc: Add sh-*-symbianelf target.
11204 * config/sh/sh.c: Add new target macros:
11205 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11206 TARGET_CXX_IMPORT_EXPORT_CLASS.
11207 (sh_file_start): Create a definition of the .directive section.
11208 (sh_attribute): Add dllimport and dllexport attributes.
11209 * config/sh/symbian-pre.h: New file.
11210 * config/sh/symbian-post.h: New file.
11211 * config/sh/symbian.c: New file. Contains Symbian specific
11213 * config/sh/sh-protos.h: Add prototypes for new functions
11214 provided by symbian.c.
11215 * config/sh/t-symbian: New file.
11216 * doc/extend.texi: Document support for dllimport and dllexport
11217 attributes by the sh-symbianelf target.
11219 2004-07-12 James E Wilson <wilson@specifixinc.com>
11221 * Makefile.in (AR): Use @AR@ not ar.
11223 (AR_FOR_TARGET): Use $(AR) not ar for native.
11224 (NM_FOR_TARGET): Use $(NM) not nm for native.
11225 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11226 * configure: Regenerate.
11228 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11230 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11232 (ashldi3_sp64): Likewise.
11234 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11237 * pa.c (function_arg): Update comment.
11238 * pa.h (BLOCK_REG_PADDING): Define.
11240 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11242 PR tree-optimization/16461
11243 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11244 arguments of phi nodes.
11246 2004-07-12 Devang Patel <dpatel@apple.com>
11248 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11250 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11252 * function.c (expand_function_start): Ensure r_save is in Pmode.
11253 * calls.c (prepare_call_address): Ensure static_chain_value is
11255 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11256 r_save_area are in Pmode.
11257 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11258 fnaddr, and static_chain are in Pmode.
11260 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11263 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11265 2004-07-12 Richard Henderson <rth@redhat.com>
11267 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11268 next to build_builtin_va_list.
11269 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11270 * builtins.c (gimplify_va_arg_expr): Likewise.
11271 * gimplify.c (copy_if_shared_r): Likewise.
11273 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11275 * passes.c (rest_of_decl_compilation): Don't defer call of
11276 assemble_variable if its DECL_RTL is already set.
11278 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11280 * cfgloop.h (struct loop): Add nb_iterations field.
11281 (current_loops): Declare.
11282 * tree-chrec.c (chrec_not_analyzed_yet,
11283 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11284 chrec_contains_symbols_defined_in_loop): Remove the temporary
11286 * tree-flow-inline.h (loop_containing_stmt): New function.
11287 * tree-scalar-evolution.c: Add implementation.
11288 * tree-scalar-evolution.h: Add declarations.
11290 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11292 PR rtl-optimization/15921
11293 * Makefile.in (global.o): Add recog.h.
11295 * global.c (recog.h): Add the include-clause.
11296 (bb_info): New member earlyclobber.
11297 (allocate_bb_info, free_bb_info): Initialize/finish the new
11299 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11301 (check_earlyclobber, regclass_intersect,
11302 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11304 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11305 (make_accurate_live_analysis): Modify pavin.
11307 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11309 * tree-cfg.c (find_taken_edge): Statically compute the truth
11310 value of a predicate comparing an SSA_NAME to itself.
11312 2004-07-12 Roger Sayle <roger@eyesopen.com>
11314 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11315 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11316 by returning the cost of a multiplication plus an addition.
11318 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11320 PR tree-optimization/14107
11321 * gimplify.c (gimplify_return_expr): Accept a
11322 RETURN_EXPR with an error argument.
11323 * tree-optimize.c (init_tree_optimization_passes):
11324 Run pass_warn_function_return at -O0.
11326 2004-07-12 Roger Sayle <roger@eyesopen.com>
11328 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11331 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11333 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11334 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11335 * config/mips/3000.md: Add copyright notice. Remove automota and
11336 function units; use generic ones instead. Only define reservations
11337 for things that are different from generic.md. Extend each clause
11339 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11340 * config/mips/mips.md: Include them. Remove define_function_units.
11341 (alu, imuldiv): New automata and units.
11343 2004-07-12 Ben Elliston <bje@au.ibm.com>
11345 * doc/invoke.texi (Optimize Options): Document -frename-registers
11346 not being enabled by default at -O3.
11348 2004-07-11 Roger Sayle <roger@eyesopen.com>
11350 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11351 floating point additions, to keep real immediate constant positive.
11352 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11353 into X + C, and leave positive real constants as X - C.
11355 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11357 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11359 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11361 PR tree-optimization/15654
11362 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11364 2004-07-11 Roger Sayle <roger@eyesopen.com>
11366 * builtins.c (fold_builtin_fputs): Don't bother converting the
11367 return type to integer_type_node, as we've already checked that
11368 the result will be ignored.
11370 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11371 that signed addition, subtraction, multiplication, division,
11372 remainder, negation and absolute value may potentially trap.
11374 * fold-const.c (fold_ignored_result): New function to strip
11375 non-side-effecting tree nodes from an expression whose result
11377 (fold_convert): Call fold_ignored_result when casting a value
11379 (omit_one_operand): Call fold_ignored_result on the "omitted"
11380 operand when building a COMPOUND_EXPR.
11381 (pedantic_omit_one_operand): Likewise.
11382 * tree.h (fold_ignored_result): Prototype here.
11383 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11384 when we're going to ignore the result.
11386 2004-07-11 Richard Henderson <rth@redhat.com>
11389 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11390 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11391 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11392 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11393 (sra_elt_eq): Use fields_compatible_p.
11394 (generate_one_element_ref): Use find_compatible_field.
11396 2004-07-11 Richard Henderson <rth@redhat.com>
11399 * tree-sra.c (generate_one_element_init): New.
11400 (generate_element_init): Use it.
11401 (scalarize_init): Push/pop gimplify context around it.
11402 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11403 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11405 2004-07-11 Roger Sayle <roger@eyesopen.com>
11407 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11408 combine.c's combine_insn_cost.
11409 * rtl.h (insn_rtx_cost): Prototype here.
11410 * combine.c (combine_insn_cost): Delete function.
11411 (combine_validate_cost): Update callers of combine_insn_cost to
11412 call insn_rtx_cost instead.
11413 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11414 requesting the rtx_cost of call and/or jump instructions.
11416 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11417 rtx_cost directly. Don't request/use the cost of call or jump
11418 instructions. Return -1 if the cost of any instruction can't be
11419 determined (or the BB contains a function call).
11420 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11421 -1 (i.e. can't determine the cost of any instruction or the basic
11422 block contains a subroutine call).
11423 (find_if_case_2): Likewise.
11425 2004-07-11 Roger Sayle <roger@eyesopen.com>
11427 * rs6000.c (struct processor_costs): Change semantics of fields to
11428 include the COST_N_INSNS scaling, and update all initializers.
11429 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11430 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11431 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11432 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11434 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11436 * LANGUAGES: Remove obsolete information.
11438 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11440 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11441 SIGBUS signal frames, the PSW address points *to* the faulting
11442 instruction, not after it.
11444 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11446 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11447 added to TLS symbol addresses.
11449 2004-07-11 Richard Henderson <rth@redhat.com>
11451 * expmed.c (init_expmed): Use stack-local structures for
11452 temporary rtl. Don't recognize shifts.
11454 2004-07-11 Richard Henderson <rth@redhat.com>
11456 * expr.c (store_expr): Don't fiddle subreg promotion for types
11457 with precision smaller than the mode.
11459 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11461 * tree.h (all_types_permanent): Remove.
11463 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11465 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11466 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11467 * langhooks.c (lhd_clear_binding_stack): Remove.
11468 * langhooks-def.h (lhd_clear_binding_stack,
11469 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11470 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11471 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11472 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11473 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11474 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11475 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11476 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11477 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11478 * tree.h (poplevel): Don't declare.
11479 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11480 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11481 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11482 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11485 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11487 PR tree-optimization/16437
11488 * c-common.c (shorten_compare): Don't mark result of conversion to
11489 narrower signed type as overflowing.
11490 * fold-const.c (decode_field_reference): Determine whether
11491 signedness comes from outer type using precision rather than size.
11493 2004-07-11 Phil Edwards <phil@codesourcery.com>
11495 * configure.ac: Alphabetize --enable-checking list, add
11496 missing valgrind entry.
11497 * configure: Regenerate.
11499 2004-07-11 Phil Edwards <phil@codesourcery.com>
11501 * doc/install.texi (Testing): Fix syntax in "make check" example.
11503 2004-07-10 James E Wilson <wilson@specifixinc.com>
11505 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11507 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11509 PR rtl-optimization/16001
11510 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11513 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11515 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11517 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11518 James Morrison <phython@gcc.gnu.org>
11520 * doc/contrib.texi (Contributors): Add gfortran contributors and
11521 fix a couple of typos.
11523 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11525 PR rtl-optimization/15387
11526 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11527 to incoming args space correctly.
11529 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11531 * pa.c (output_indirect_call): Only use %r2 as the link register in
11532 indirect calls with the long PA 2.0 pc-relative branch.
11534 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11536 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11537 for the default tuning if TARGET_64BIT.
11539 2004-07-10 Richard Henderson <rth@redhat.com>
11541 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11542 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11544 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11546 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11547 * expmed.c (store_bit_field, extract_bit_field): Remove last
11549 * builtins.c (expand_builtin_signbit): Adjust callers.
11550 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11551 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11552 * ifcvt.c (noce_emit_move_insn): Likewise.
11553 * stmt.c (expand_return): Likewise.
11554 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11555 store_field, expand_expr_real_1): Likewise.
11557 2004-07-10 Richard Henderson <rth@redhat.com>
11559 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11561 2004-07-09 Mike Stump <mrs@apple.com>
11563 * config/darwin.c (no_dead_strip): Add.
11564 (HAVE_DEAD_STRIP): Add.
11565 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11568 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11570 * tree-ssa-loop-im.c: New file.
11571 * Makefile.in (tree-ssa-loop-im.o): Add.
11572 * cfgloop.c (superloop_at_depth): New function.
11573 * cfgloop.h (superloop_at_depth): Declare.
11574 * common.opt (ftree-lim): New flag.
11575 * expr.c (array_ref_up_bound): New function.
11576 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11577 * timevar.def (TV_LIM): New timevar.
11578 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11579 computing immediate uses of a phi node.
11580 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11581 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11582 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11583 * tree-pass.h (pass_lim): Declare.
11584 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11586 (pass_lim): New pass structure.
11587 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11588 * tree.c (in_array_bounds_p): New function.
11589 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11590 (in_array_bounds_p, array_ref_up_bound): Declare.
11591 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11592 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11594 2004-07-09 Richard Henderson <rth@redhat.com>
11596 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11598 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11601 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11603 * flags.h: Delete redundant prototypes that are being generated
11604 in options.h from common.opt.
11605 * common.opt: Add in the expository comments formerly in flags.h.
11607 2004-07-09 Jan Beulich <jbeulich@novell.com>
11609 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11610 available for use only when TARGET_MMX/_SSE is set, and check for
11611 variable argument function if any register count is non-zero.
11612 (function_arg): Correctly suppress repeated warnings for passing SSE
11613 vectors are arguments without SSE enabled.
11614 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11615 would be SSE register modes does no longer influence the alignment.
11617 2004-07-09 Richard Henderson <rth@redhat.com>
11619 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11620 Always align upward to arg boundary. Use size_in_bytes/round_up.
11621 Maintain type-correctness of constants.
11622 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11624 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11626 * config/sparc/sparc.c (*_costs): Scale instruction costs
11628 (sparc_rtx_costs): Adjust as appropriate.
11630 2004-07-09 Jan Beulich <jbeulich@novell.com>
11632 * config/i386/mm3dnow.h: New.
11633 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11635 2004-07-09 Richard Henderson <rth@redhat.com>
11637 * simplify-rtx.c (simplify_const_relational_operation): Only
11638 look at bounds of scalar integers.
11640 2004-07-09 Jan Beulich <jbeulich@novell.com>
11642 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11644 2004-07-09 Andrew Pinski <apinski@apple.com>
11646 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11648 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11649 UOBJC_METACLASS_decl.
11651 2004-07-09 James E Wilson <wilson@specifixinc.com>
11654 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11655 do return a parallel if hfa_mode == XFmode and mode == TImode.
11657 2004-07-09 Jan Beulich <jbeulich@novell.com>
11659 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11660 permissible for unary plus.
11662 2004-07-09 Jan Beulich <jbeulich@novell.com>
11664 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11665 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11666 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11667 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11668 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11669 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11670 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11671 (BUILTIN_xxxIMAX): New.
11672 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11673 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11674 BUILT_IN_PARITYIMAX.
11676 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11678 * config/sparc/sparc.h (processor_costs): Define.
11679 (sparc_costs): Declare.
11680 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11681 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11682 ultrasparc3_costs): New.
11683 (sparc_override_options): Set sparc_costs as appropriate.
11684 (sparc_rtx_costs): Use sparc_costs instead of messy
11687 2004-07-09 Steven Bosscher <stevenb@suse.de>
11689 * doc/md.texi (Processor pipeline description): Mention that
11690 the old pipeline description is deprecated.
11692 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11693 mciu_7450 function unit to...
11694 (automaton ppc7450mciu): ...new automaton.
11696 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11697 (schedule_block): Don't consider inserting bubbles.
11698 (sched_init): Don't initialize DFA bubbles.
11699 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11700 TARGET_SCHED_DFA_BUBBLE): Remove.
11701 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11702 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11703 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11705 * stmt.c (conditional_context): Remove prototype.
11706 * tree.h (conditional_context): Remove.
11707 * tree-cfg.c (pre_insert_on_edge): Remove.
11709 * c-common.h (c_expand_asm_operands): Remove prototype.
11710 * c-typeck.c (c_expand_asm_operands): Remove.
11712 2004-07-09 Jan Beulich <jbeulich@novell.com>
11714 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11715 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11716 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11717 and V8QI are class SSE. All sufficiently small remaining vector modes
11718 must be passed in one or two integer registers.
11719 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11720 returned in memory.
11721 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11722 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11723 and must thus be handled explicitly.
11724 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11726 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11727 movv2sf_internal): Permit moving between MMX and XMM registers (since
11728 MMX areguments and return values are passed in XMM registers).
11729 (sse2_umulsidi3): Correct type and mode.
11731 2004-07-09 Richard Henderson <rth@redhat.com>
11733 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11735 2004-07-09 Eric Christopher <echristo@redhat.com>
11737 * config/rs6000/40x.md: Split into two automatons.
11739 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11740 Andrew Pinski <apinski@apple.com>
11742 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11743 on when we have more than one input file.
11744 (c_common_parse_file): Restore loop over all input files.
11745 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11747 * c-decl.c (set_type_context): New function.
11748 (pop_scope): Use it to set context of types. When we
11749 encounter a TYPE_DECL, set the context of the attached type too.
11750 (pop_file_scope): Don't call cpp_undef_all here.
11751 (diagnose_mismatched_decls): Do not complain about a second
11752 definition of an 'extern inline' function if it's not in the
11753 same translation unit. Do not complain about inline
11754 declaration after use if the use was in a different
11756 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11757 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11758 the external scope.
11759 (pushdecl_top_level): Likewise.
11760 (grokdeclarator): Clarify what is going on with setting
11761 DECL_EXTERNAL on function types, a little.
11762 (c_write_global_declarations): Don't do anything if
11763 -fsyntax-only or errors have been encountered.
11765 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11767 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11769 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11772 * pa.c (output_indirect_call): Use %r2 as the link register when
11773 calling $$dyncall with a pc-relative branch.
11775 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11777 * doc/install.texi (Binaries): Mention OpenPKG.
11779 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11781 Fix PR tree-optimization/15555
11782 * tree-dfa.c (dump_variable): If the variable is a pointer
11783 SSA_NAME, also dump its points-to information.
11784 * tree-flow.h (struct ptr_info_def): Add field
11786 (dump_points_to_info_for): Declare.
11787 (debug_points_to_info_for): Declare.
11788 * tree-optimize.c (init_tree_optimization_passes): Add a
11789 second alias analysis pass after DOM2.
11790 Move pass_del_pta to a later spot.
11791 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11792 create a name tags when we find a dereferenced pointer. Just
11793 mark the pointer dereferenced.
11794 (collect_points_to_info_for): Move code to clear points-to
11795 information to create_name_tags.
11796 (create_name_tags): New function.
11797 (compute_flow_sensitive_aliasing): Call it.
11798 (setup_pointers_and_addressables): Mark type tags for renaming
11799 here instead of ...
11800 (create_memory_tag): ... here.
11801 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11802 (dump_points_to_info_for): Declare extern.
11803 (debug_points_to_info_for): New function.
11805 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11807 * config/arc/arc.md: Switch to DFA-based scheduler description.
11808 * config/arc/arc.c: Switch to DFA-based scheduler description.
11810 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11812 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11815 2004-07-09 Richard Henderson <rth@redhat.com>
11817 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11818 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11819 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11820 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11822 * config/v850/v850-protos.h (v850_va_arg): Remove.
11823 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11824 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11825 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11826 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11827 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11829 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11832 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11833 and DImode to use +/-4k offset.
11835 2004-07-09 Richard Henderson <rth@redhat.com>
11837 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11839 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11840 (xstormy16_gimplify_va_arg_expr): Rewrite from
11841 xstormy16_expand_builtin_va_arg.
11842 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11844 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11845 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11847 * config/sh/sh-protos.h (sh_va_arg): Remove.
11848 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11849 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11850 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11852 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11853 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11854 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11855 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11857 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11858 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11859 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11860 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11862 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11864 * config/sparc/sparc.md (return): Rewrite length formula.
11865 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11866 argument to final_scan_insn when in a delay slot.
11867 (output_sibcall): Likewise.
11869 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11871 * arm.c (arm_cpp_interwork): New variable.
11872 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11874 * arm.h (arm_cpp_interwork): Declare it.
11875 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11876 __THUMB_INTERWORK__ in the preprocessor.
11878 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11880 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11882 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11885 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11886 Override default settings to account for -m32 and -m64.
11888 2004-07-08 Randolph Chung <tausq@debian.org>
11890 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11892 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11894 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11895 before comparing it as such.
11897 2004-07-08 Richard Henderson <rth@redhat.com>
11899 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11900 temporary. Use bit arithmetic to align.
11902 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11904 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11905 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11906 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11907 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11908 add_labels_and_missing_jumps, find_jump_block,
11909 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11911 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11912 link_btr_uses, move_btr_def): Likewise.
11913 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11914 expand_builtin_expect_jump): Likewise.
11915 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11916 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11917 * cfganal.c (forwarder_block_p): Likewise.
11918 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11919 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11920 find_bb_boundaries): Likewise.
11921 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11922 merge_blocks_move_predecessor_nojumps,
11923 merge_blocks_move_successor_nojumps, insns_match_p,
11924 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11925 try_optimize_cfg): Likewise.
11926 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11927 * cfglayout.c (skip_insns_after_block, label_for_bb,
11928 record_effective_endpoints, insn_locators_initialize,
11929 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11930 * cfgmainloop.c (create_loop_notes): Likewise.
11931 * cfgrtl.c (delete_insn, delete_insn_chain,
11932 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11933 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11934 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11935 redirect_branch_edge, force_nonfallthru_and_redirect,
11936 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11937 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11938 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11939 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11940 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11941 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11942 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11943 * combine.c (combine_instructions, can_combine_p, try_combine,
11944 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11945 distribute_notes, distribute_links, insn_cuid): Likewise.
11946 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11947 invalidate_skipped_block, cse_set_around_loop,
11948 cse_end_of_basic_block, cse_main, cse_basic_block,
11949 cse_condition_code_reg): Likewise.
11950 * cselib.c (cselib_process_insn): Likewise.
11951 * ddg.c (create_ddg): Likewise.
11952 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11954 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11955 gen_label_die, dwarf2out_var_location): Likewise.
11956 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11957 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11958 last_call_insn, active_insn_p, next_label, prev_label,
11959 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11960 add_insn_before, remove_insn, add_function_usage_to,
11961 reorder_insns, find_line_note, remove_unnecessary_notes,
11962 emit_insn_after_1, classify_insn): Likewise.
11963 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11964 connect_post_landing_pads, sjlj_mark_call_sites,
11965 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11966 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11967 convert_to_eh_region_ranges): Likewise.
11968 * explow.c (optimize_save_area_alloca): Likewise.
11969 * expr.c (expand_expr_real): Likewise.
11970 * final.c (insn_current_reference_address, compute_alignments,
11971 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11972 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11973 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11974 propagate_block_delete_insn, propagate_one_insn,
11975 init_propagate_block_info, propagate_block, libcall_dead_p,
11976 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11978 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11979 expand_function_start, expand_function_end, contains,
11980 thread_prologue_and_epilogue_insns,
11981 reposition_prologue_and_epilogue_notes): Likewise.
11982 * gcse.c (constprop_register, bypass_conditional_jumps,
11983 insert_insn_end_bb, gcse_after_reload): Likewise.
11984 * genemit.c (gen_expand, gen_split): Likewise.
11985 * genpeep.c (gen_peephole, main): Likewise.
11986 * global.c (build_insn_chain): Likewise.
11987 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11988 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11989 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11990 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11991 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11992 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11993 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11994 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11995 dead_or_predicable): Likewise.
11996 * integrate.c (try_constants): Likewise.
11997 * jump.c (rebuild_jump_labels, cleanup_barriers,
11998 purge_line_number_notes, init_label_info, mark_all_labels,
11999 squeeze_notes, get_label_before, get_label_after,
12000 reversed_comparison_code_parts, simplejump_p, pc_set,
12001 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12002 delete_barrier, delete_prior_computation, delete_computation,
12003 delete_related_insns, delete_for_peephole, redirect_jump):
12005 * lcm.c (optimize_mode_switching): Likewise.
12006 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12008 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12009 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12010 * loop-iv.c (simplify_using_assignment): Likewise.
12011 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12012 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12013 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12014 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12015 check_insn_for_givs, check_final_value, update_giv_derive,
12016 basic_induction_var, product_cheap_p, check_dbra_loop,
12017 loop_insn_first_p, last_use_this_basic_block,
12018 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12019 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12020 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12021 sms_schedule_by_order): Likewise.
12022 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12023 * postreload.c (reload_cse_simplify_operands, reload_combine,
12024 reload_cse_move2add): Likewise.
12025 * predict.c (can_predict_insn_p, estimate_probability,
12026 expected_value_to_br_prob, process_note_predictions): Likewise.
12027 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12028 * profile.c (branch_prob): Likewise.
12029 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12030 detect_webs_set_in_cond_jump): Likewise.
12031 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12032 ra_print_rtl_with_bb): Likewise.
12033 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12034 * recog.c (next_insn_tests_no_inequality, find_single_use,
12035 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12036 * reg-stack.c (next_flags_user, record_label_references,
12037 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12038 compensate_edge, convert_regs_1): Likewise.
12039 * regclass.c (scan_one_insn): Likewise.
12040 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12041 regmove_optimize, fixup_match_1, single_set_for_csa,
12042 combine_stack_adjustments_for_block): Likewise.
12043 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12044 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12045 find_equiv_reg): Likewise.
12046 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12047 reload_as_needed, emit_input_reload_insns, do_output_reload,
12048 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12050 * reorg.c (find_end_label, emit_delay_sequence,
12051 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12052 get_jump_flags, rare_destination, mostly_true_jump,
12053 try_merge_delay_insns, redundant_insn, own_thread_p,
12054 fill_simple_delay_slots, fill_slots_from_thread,
12055 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12056 dbr_schedule): Likewise.
12057 * resource.c (find_basic_block, next_insn_no_annul,
12058 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12059 * rtl.h (RTX_PREV): Likewise.
12060 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12061 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12062 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12063 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12064 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12065 find_first_parameter_load, can_hoist_insn_p): Likewise.
12066 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12067 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12068 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12069 schedule_ebbs): Likewise.
12070 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12071 is_conditionally_protected, can_schedule_ready_p,
12072 add_branch_dependences, debug_dependencies): Likewise.
12073 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12075 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12076 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12077 set_dominates_use, ujump_to_loop_cont): Likewise.
12078 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12079 * varasm.c (output_constant_pool_1): Likewise.
12081 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12083 * tree-scalar-evolution.c: New file.
12084 * tree-scalar-evolution.h: New file.
12085 * tree-ssa-loop-niter.c: New file.
12086 * Makefile.in (SCEV_H): New.
12087 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12088 * cfgloop.h (struct loop): Add bounds field.
12089 * tree-flow.h (struct tree_niter_desc): New type.
12090 (number_of_iterations_cond, number_of_iterations_exit,
12091 loop_niter_by_eval, find_loop_niter_by_eval,
12092 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12093 free_numbers_of_iterations_estimates): Declare.
12094 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12095 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12096 * doc/invoke.texi (max-iterations-to-track): Document.
12098 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12100 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12101 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12102 (MODE_AFTER): Add cast appropriately.
12103 * config/sh/sh.md (movdi splitter): Likewise.
12104 (casesi_worker_2): Add const qualifier appropriately.
12105 (eh_return): Remove unused variable.
12106 (insv): Initialize v;
12108 2004-07-08 Richard Henderson <rth@redhat.com>
12110 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12111 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12112 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12113 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12114 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12116 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12117 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12118 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12119 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12121 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12122 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12123 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12124 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12126 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12127 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12128 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12129 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12131 * config/i860/i860-protos.h (i860_va_arg): Remove.
12132 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12133 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12134 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12136 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12138 * system.h: Prototype getpagesize if missing.
12139 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12140 * configure: Regenerate.
12141 * config.in: Regenerate.
12143 2004-07-08 Richard Henderson <rth@redhat.com>
12145 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12146 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12147 (fr30_gimplify_va_arg_expr): New.
12148 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12149 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12151 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12154 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12155 of asm_noperands result.
12157 2004-07-08 Richard Henderson <rth@redhat.com>
12159 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12160 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12161 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12162 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12164 2004-07-08 Richard Henderson <rth@redhat.com>
12166 * builtins.c (ind_gimplify_va_arg_expr): New.
12167 * tree.h (ind_gimplify_va_arg_expr): Declare.
12168 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12170 2004-07-08 Jan Beulich <jbeulich@novell.com>
12172 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12173 patterns also on vector elements other than the first one.
12174 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12177 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12179 * config/rs6000/darwin-ldouble.c: Correct reference
12180 to the Linnainmaa paper.
12182 2004-07-08 Richard Henderson <rth@redhat.com>
12184 * config/arc/arc-protos.h (arc_va_arg): Remove.
12185 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12186 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12187 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12189 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12190 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12191 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12192 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12194 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12196 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12198 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12200 * c-decl.c (static_ctors, static_dtors): Make static.
12201 (pop_file_scope): Call c_common_write_pch and
12202 cgraph_finalize_compilation_unit here.
12203 (build_cdtor): Moved here from c-objc-common.c; simplify.
12204 (c_write_global_declarations_1): Clarify comment.
12205 (c_write_global_declarations): Close the external scope before
12206 doing anything else. Call build_cdtor, cgraph_optimize, and
12207 mudflap_finish_file here.
12208 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12210 * c-objc-common.c: No need to include cgraph.h.
12211 (build_cdtor): Moved to c-decl.c.
12212 (c_objc_common_finish_file): Delete.
12213 * c-tree.h: Update to match.
12214 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12215 (generate_static_references): Set TREE_USED before calling finish_decl.
12216 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12217 on the static_instances_decl.
12219 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12221 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12222 decls when there is only one input translation unit.
12223 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12224 change of 2004-07-05; do not treat declarations with
12225 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12226 * opts.c (cur_in_fname): Delete.
12227 * opts.h: Likewise.
12228 * tree.c: Revert changes of 2004-07-05; no special treatment
12229 for TRANSLATION_UNIT_DECLs.
12230 * Makefile.in (tree.o): Update dependencies.
12232 2004-07-08 Roger Sayle <roger@eyesopen.com>
12234 * builtins.c (fold_builtin_strcpy): Merge functionality from
12235 simplify_builtin_strcpy. Add additional len argument. No longer
12236 static. Remove function prototype.
12237 (fold_builtin_strncpy): Likewise integrate functionality from
12238 simplify_builtin_strncpy. Add additional slen argument. No
12239 longer static. Remove function prototype.
12240 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12241 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12242 types of "ignore" and "unlocked" parameters to bool.
12243 (fold_builtin_1): Add additional ignore argument. Call renamed
12244 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12245 builtins. Update arguments to fold_builtin_strncpy and
12246 fold_builtin_strcpy. Add function prototype.
12247 (fold_builtin): Add additional Boolean ignore argument to pass
12249 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12250 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12251 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12253 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12254 simplify_builtin_strncpy): Delete function prototypes.
12255 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12256 fold_builtin_strncpy): Add function prototypes here.
12257 (fold_builtin): Update function prototype with new "bool ignore".
12259 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12260 (ccp_fold_builtin): Update call to fold_builtin. Call
12261 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12262 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12263 simplify_builtin_strncpy respectively.
12264 * fold-const.c (fold): Update call to fold_builtin.
12266 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12268 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12271 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12272 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12273 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12274 * calls.c: Remove ifdefs of macros above.
12275 * functions.c: Likewise.
12276 * expr.c: Likewise.
12278 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12280 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12281 (arch attribute): Delete.
12282 (current_function_calls_alloca attribute): Rename into calls_alloca.
12283 (calls_eh_return): New attribute.
12284 (leaf_function): Likewise.
12285 (length attribute): Fix formula for sibcalls.
12286 (return insn): Correctly compute the 'length' attribute.
12287 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12289 2004-07-08 Richard Henderson <rth@redhat.com>
12291 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12292 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12293 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12294 * tree-eh.c (lower_eh_constructs_1): Likewise.
12295 * tree-sra.c (sra_walk_modify_expr): Likewise.
12296 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12297 (eliminate_unnecessary_stmts): Likewise.
12298 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12299 * tree-tailcall.c (optimize_tail_call): Likewise.
12300 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12302 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12303 Jakub Jelinek <jakub@redhat.com>
12305 * config/i386/i386.c (override_options): Enable
12306 SSE prefetches with -mtune, as long as we are
12307 compiling for i686 or higher. All i686 processors
12308 accept SSE prefetches as NOPS, some i586's don't.
12310 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12313 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12315 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12317 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12318 the handling of clobbering ASM_EXPRs.
12320 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12323 * config/sparc/sparc.c (function_value): In 64-bit mode,
12324 return the aggregates larger than 16 bytes like unions.
12326 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12329 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12330 'temp' is zero, generate new pseudos as needed and emit the
12331 sequence of insns in single-assignment form. Resync comments
12333 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12334 function before reload.
12336 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12338 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12340 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12342 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12343 Allocation is signed.
12344 (VEC_reserve): Return flag, allocation is signed.
12346 2004-07-08 Richard Henderson <rth@redhat.com>
12348 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12349 OBJ_TYPE_REF_OBJECT.
12351 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12352 Neil Booth <neil@daikokuya.co.uk>
12356 * c-decl.c (finish_struct): Ensure bit-fields are given the
12358 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12359 the precision to match as well as the mode.
12360 * expr.c (reduce_to_bit_field_precision): New function.
12361 (expand_expr_real_1): Reduce expressions of bit-field type to
12363 * langhooks.h (reduce_bit_field_operations): New hook.
12364 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12366 * c-lang.c, objc/objc-lang.c
12367 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12368 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12370 * tree.c (build_nonstandard_integer_type): New function.
12371 * tree.h (build_nonstandard_integer_type): New prototype.
12372 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12373 conversions between integer and boolean types as useless.
12375 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12377 * c-common.c (c_common_nodes_and_builtins): Do not
12378 create __builtin_ptrdiff_t and __builtin_size_t.
12380 2004-07-08 Andrew Pinski <apinski@apple.com>
12382 * Makefile.in (libbackend.o): Add -combine to the gcc
12385 2004-07-08 Nick Clifton <nickc@redhat.com>
12387 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12390 2004-07-08 Richard Henderson <rth@redhat.com>
12392 * except.c (expand_eh_region_start, expand_eh_region_end,
12393 expand_eh_handler, expand_eh_region_end_cleanup,
12394 expand_start_all_catch, expand_start_catch, expand_end_catch,
12395 expand_end_all_catch, expand_eh_region_end_allowed,
12396 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12397 expand_eh_region_end_fixup): Remove.
12398 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12399 cleanups, outer_cleanups, label_chain, exception_region.
12400 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12401 (struct label_chain): Remove.
12402 (struct stmt_status): Remove x_stack_block_stack.
12403 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12404 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12405 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12406 end_cleanup_deferral, last_cleanup_this_contour,
12407 containing_blocks_have_cleanups_or_stack_level,
12408 any_pending_cleanups): Remove.
12409 (expand_null_return_1): Take no arguments.
12410 (expand_label, expand_naked_return, expand_return,
12411 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12412 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12413 expand_end_case_type): Don't use any of them.
12414 * calls.c (expand_call): Likewise.
12415 * dojump.c (do_jump): Likewise.
12416 * function.c (expand_function_end): Likewise.
12417 * expr.c (store_expr, expand_expr_real_1): Likewise.
12418 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12419 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12420 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12421 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12422 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12423 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12424 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12425 for WITH_CLEANUP_EXPR.
12426 (gimple_push_cleanup): Likewise.
12427 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12428 * print-tree.c (print_node): Likewise.
12429 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12430 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12431 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12432 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12433 (GOTO_SUBROUTINE_EXPR): Remove.
12434 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12435 (DECL_TOO_LATE): Remove.
12436 * except.h, tree.h: Update decls.
12438 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12440 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12441 * passes.c (rest_of_handle_final): Handle symout.
12442 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12444 (rest_of_handle_sched): Break out SMS. Remove ifs for
12445 flag_schedule_insns and flag_modulo_sched.
12446 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12447 collect at the end.
12448 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12449 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12450 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12451 rest_of_handle_mode_switching, rest_of_handle_jump,
12452 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12453 rest_of_handle_jump2, rest_of_handle_postreload,
12454 rest_of_handle_flow2, rest_of_clean_state,
12455 rest_of_handle_shorten_branches,
12456 rest_of_handle_prologue_epilogue,
12457 rest_of_handle_branch_target_load_optimize): New.
12458 (rest_of_compilation): Call the above. Remove ggc_collect
12459 calls moved to rest_of_handle_*.
12460 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12462 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12463 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12464 * except.h (set_nothrow_function_flags): Update comment.
12465 * function.c (current_function_nothrow): Remove.
12466 * output.h (current_function_nothrow): Remove.
12467 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12468 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12470 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12473 * reorg.c: Revert 2004-06-30 change.
12474 (find_end_label): If HAVE_epilogue and !HAVE_return,
12475 return 0 instead of creating a label at the end of the insn chain.
12476 (optimize_skip): Account for the failure mode of find_end_label.
12477 (fill_simple_delay_slots): Likewise.
12478 (fill_slots_from_thread): Likewise.
12479 (relax_delay_slots): Likewise.
12481 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12483 * tree-flow.h (addressable_vars): Declare.
12484 * tree-ssa-alias.c (addressable_vars): Define.
12485 (setup_pointers_and_addressables): Add addressable variables
12486 to addressable_vars.
12487 * tree-ssa-operands.c (get_stmt_operands): Move
12488 handling of ASM_EXPRs ...
12489 (get_asm_expr_operands): ... here.
12490 When the ASM_EXPR clobbers memory, also clobber addressable
12492 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12493 (delete_tree_ssa): Reset addressable_vars.
12495 2004-07-07 Jan Beulich <jbeulich@novell.com>
12496 Richard Henderson <rth@redhat.com>
12498 * varasm.c (assemble_variable): Use assemble_zeros for
12499 zero-initialized variables.
12500 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12501 for SECCAT_BSS and SECCAT_TBSS.
12503 2004-07-07 Jan Beulich <jbeulich@novell.com>
12505 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12507 * expmed.c (emit_store_flag): Also special-case double-word
12508 (in-)equality comparison against -1.
12510 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12511 passing arguments the containers for which are registers.
12513 * calls.c (emit_library_call_value_1): Use mode of function parameter
12514 rather than that of argument since constants have none.
12516 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12518 Introduce H8SX support.
12519 * expr.c (expand_strcpy): Renamed and moved to...
12520 * builtins.c (expand_movstr): ... here. Tweak.
12521 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12522 computed or has side effects.
12523 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12524 unused, or if mempcpy fails. Adjust the return value in the
12525 latter case. Use movstr if everything else fails.
12526 * doc/md.texi (movstr): Document.
12527 (movmemM, clrmemM): Fix explanation of memory block operands.
12528 * config/h8300/h8300.md (stpcpy): Renamed to...
12529 (movstr): ... this. Adjust.
12530 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12531 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12532 movmem* and clrstr* to clrmem*.
12533 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12534 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12535 GENERAL_REGS, always.
12536 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12537 getting the stack pointer as addr.
12538 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12539 from general_operand_dst.
12540 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12542 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12543 instead of requiring it to match only before reload.
12544 (stpcpy_internal_normal): New, normal-mode variant of...
12545 (stpcpy_internal): ... this. Add modes to operands. Disparage
12546 `D' instead of requiring it to match only before reload.
12547 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12549 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12550 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12552 * config/h8300/h8300.md (attr type): Add call.
12553 (attr can_delay): If type is call, set it no.
12554 (call, call_value): Set type to call.
12555 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12556 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12557 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12558 * tree.c (get_narrower): Don't narrow integral types into
12559 non-integral types.
12560 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12561 frame_size *before* the first use.
12562 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12564 (peephole2): Don't widen instructions that push SP. Move
12565 decrement of SP to the end of all stm-generating peepholes.
12566 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12567 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12568 and OR to set it to all ones.
12569 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12570 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12571 (call, call_value): Set can_delay to "no".
12572 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12573 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12574 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12575 * config/h8300/h8300.md (*brabit): Remove.
12576 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12577 zero_extract. Use bit_memory_operand as the predicate for
12578 operand 1 and 'WU' as the constraint. Check the difference
12579 between the base length and the final one when deciding which
12580 type of branch to use.
12581 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12582 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12583 Use convert_move to extend the result for TARGET_H8300SX. Check
12584 for QImode memory references. Optimize the case where the
12585 destination is a paradoxical subreg.
12586 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12587 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12588 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12589 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12590 * config/h8300/h8300.md: Include mova.md
12591 (length_table): Add mova and mova_zero.
12592 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12593 after all constant addresses for '%R', '%X', '%T' and '%S'.
12594 (h8300_mova_length): New function.
12595 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12596 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12597 dependencies for s-config, etc.
12598 * config/h8300/gemova.sh: New file.
12599 * config/h8300/mova.md: Generated.
12600 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12601 * config/h8300/h8300.c (h8300_bitfield_length): New.
12602 (nibble_operand): Adjust.
12603 (h8300_binary_length): Handle conditional binary op.
12604 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12605 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12606 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12607 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12608 constraints. WU is introduced as a variant of U that requires a
12609 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12610 * config/h8300/h8300.md (attr type): Added bitbranch.
12611 (attr length_table): Added bitfield and bitbranch.
12612 (attr length): Compute bitbranch length.
12613 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12614 least-significant bit of a byte.
12615 (brabit, brabc, brabs): New.
12616 (insv, extzv): Emit bfst and bfld on H8300SX.
12617 (bfld, bfst, seq, sne): New.
12618 (bstzhireg, cmpstz, bstz, bistz): New.
12619 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12620 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12621 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12622 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12623 (h8sx_unary_memory_operator): New function.
12624 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12625 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12626 * config/h8300/h8300.md: Add peepholes to combine reloads and
12628 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12629 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12630 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12631 (and?i, ior?i, xor?i): Likewise.
12632 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12633 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12634 Various whitespace fixes.
12635 (h8300_constant_length): New function, split out from...
12636 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12637 (h8300_classify_operand): Use IN_RANGE.
12638 (h8300_classify_operand): Use h8300_constant_length.
12639 (h8300_short_move_mem_p): Tighten size check.
12640 (h8sx_mergeable_memrefs_p): Tighten equality check.
12641 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12642 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12644 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12645 * config/h8300/crtn.asm: Likewise.
12646 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12647 if __H8300SX__ is defined.
12648 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12649 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12650 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12651 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12652 addresses as mode-dependent.
12653 * config/h8300/h8300.c (print_operand_address): Update call to
12655 (h8300_get_index): Take a mode argument. Rework to fix an
12656 earlier misunderstanding.
12657 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12658 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12659 into a register if TARGET_H8300SX.
12660 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12661 TARGET_H8300SX. Also disable related define_splits.
12662 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12663 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12664 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12665 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12666 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12667 (EXTRA_CONSTRAINT_STR): Check it.
12668 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12670 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12671 * config/h8300/h8300.md (length_table): Add mov_imm4.
12672 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12673 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12674 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12676 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12677 * config/h8300/h8300.c (h8300_reorg): New function.
12678 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12679 * config/h8300/h8300.md (length): Subtract the length of the
12680 delay slot from (pc) when checking the range of forward branches.
12681 (delay_slot, can_delay): New attributes.
12682 (define_delay): Add bra/s handling.
12683 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12684 (jump): Add delayed-branch handling.
12685 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12686 * expr.c (expand_strcpy): New function.
12687 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12688 (expand_builtin_stpcpy): Likewise.
12689 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12690 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12691 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12692 handling to improve register allocation for -fno-omit-frame-pointer.
12693 (h8sx_split_movmd): Delete, moving er6 handling into...
12694 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12695 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12696 (movmd): Add calls to copy_rtx.
12697 (movmd_internal): In the second alternative, allow the initial and
12698 final destination registers to be different . Update the splitter
12699 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12700 instead of h8sx_split_movmd.
12701 (stpcpy, movsd): New expanders.
12702 (movsd_internal): New define_insn.
12703 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12704 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12705 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12706 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12707 and DESTINATION_REGS.
12708 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12709 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12710 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12711 (h8300_move_ratio): Declare.
12712 (MOVE_RATIO): Use it.
12713 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12714 (h8300_init_once): Initialize it.
12715 (h8300_reg_class_from_letter): New function.
12716 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12717 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12718 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12719 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12720 (movstrsi, movmd): New expanders.
12721 (movmd_internal): New insn.
12722 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12723 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12724 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12725 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12726 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12727 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12728 * config/h8300/h8300.c (nibble_operand): Fix warning.
12729 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12730 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12731 (movsf_h8300h): Disable for TARGET_H8300SX.
12732 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12733 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12734 h8300_stm_parallel and h8300_return_parallel.
12735 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12736 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12737 h8300_stm_parallel, h8300_return_parallel): New functions.
12738 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12739 if TARGET_H8300SX. Use h8300_push_pop.
12740 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12741 and final pop when generating h8sx code. Always emit some form
12743 * config/h8300/h8300.md: Don't enforce register alignment in
12744 stm peepholes if TARGET_H8300SX.
12745 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12746 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12747 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12748 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12749 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12750 (MULTILIB_DIRNAMES): Add a directory for it.
12751 (MULTILIB_MATCHES): Delete.
12752 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12753 * final.c (walk_alter_subreg): Handle addresses with subregs
12754 inside a ZERO_EXTEND or AND.
12755 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12756 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12758 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12759 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12760 @(dd,Rn.w) and @(dd,ERn.L).
12761 (h8300_displacement_size): Take the whole address as argument.
12762 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12763 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12764 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12765 (h8sx_mergeable_memrefs_p): Declare.
12766 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12767 (HAVE_PRE_INCREMENT): Likewise.
12768 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12769 addresses for TARGET_H8300SX,
12770 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12772 (movb_length_table, movl_length_table): New tables.
12773 (movw_length_table): Define to movb_length_table.
12774 (h8300_displacement_size): New, split out from...
12775 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12776 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12777 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12778 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12779 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12780 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12781 (h8sx_unary_shift_operator): Get the mode from the operator.
12782 (binary_shift_operator): Likewise.
12783 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12784 a memory reference, check whether the reference is offsettable.
12785 (length_table): Add movb, movw and movl.
12786 (movqi): Add new h8sx pattern. Don't force one operand to be a
12787 register when generating h8sx code.
12788 (movhi, movsi, movsf): Likewise.
12789 (movstrictqi): Use the length_table attribute.
12790 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12791 (addqi3): Split into a define_expand and define_insn. Don't accept
12792 memory operands in the expander. Use h8300_operands_match_p to
12793 check for matching operands in the define_insn.
12794 (subqi3, negqi2, one_cmplqi2): Likewise.
12795 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12796 in any patterns that are unused in h8sx code. In the h8sx patterns,
12797 use h8300_operands_match_p to check whether operands match.
12798 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12799 one_cmpl[hs]i3): Likewise.
12800 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12802 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12803 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12804 (h8300_insn_length_from_table): Add a second parameter.
12805 (output_h8sx_shift): Declare.
12806 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12807 (EXTRA_CONSTRAINT): Replace with...
12808 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12809 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12810 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12811 and h8sx_binary_shift_operator.
12812 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12813 for TARGET_H8300SX.
12814 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12815 (bit_memory_operand, fix_bit_operand): Likewise.
12816 (h8300_length_table_for_insn): Remove.
12817 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12819 (h8300_short_immediate_length, h8300_binary_length): New functions.
12820 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12821 (output_plussi): Use sub to add negative constants.
12822 (compute_plussi_length): Adjust accordingly.
12823 (h8sx_single_shift_type): New enum.
12824 (h8sx_single_shift, h8sx_unary_shift_operator,
12825 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12826 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12827 single h8sx instruction. Return false in this case.
12828 * config/h8300/h8300.md (length_table): Add short_immediate.
12829 (length): Pass the operand array to h8300_insn_length_from_table.
12830 (adjust_length): Assume "no" for insns with a length_table attribute.
12831 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12832 (*addhi3_h8300hs): Don't use for h8sx.
12833 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12835 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12836 1's predicate to nonimmediate_operand. Only skip default expansion
12837 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12838 for single h8sx shift instructions.
12839 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12840 * config/h8300/h8300.c (nibble_operand): Split out of...
12841 (reg_or_nibble_operand): ... this.
12842 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12843 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12844 umulhisi3): Introduce expand, and introduce separate insns for
12845 sign- or zero-extended REG and already-extended CONST_INT.
12846 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12847 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12848 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12849 (subhi3): Likewise. Don't accept immediates for operand 1.
12850 Remove the early clobber from second alternative of the h8300s pattern.
12851 (subsi3): Generalize for h8sx. Force operand 2 into a register
12852 on plain h8300 targets.
12853 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12854 (subsi3_h8300h): Generalize for h8sx.
12855 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12856 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12857 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12858 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12859 (TARGET_H8300SXMUL): New.
12860 (CONST_OK_FOR_P): New.
12861 (CONST_OK_FOR_LETTER_P): Adjust.
12862 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12863 umulhisi3): Accept 4-bit immediate on H8SX.
12864 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12865 (udivsi3, divhi3, udivsi3, divsi3): New.
12866 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12867 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12868 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12869 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12870 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12871 Add ADDRESSOF to the bit_operand entry.
12872 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12873 (h8300_src_operand): Likewise.
12874 (bit_operand): Check nonimmediate_operand rather than general_operand.
12875 Accept any nonimmediate_operand in h8sx code.
12876 (h8300_and_costs): Initialize operands[1].
12877 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12878 (h8300_operand_class): New enum.
12879 (h8300_length_table): New typedef.
12880 (addb_length_table, addw_length_table, addl_length_table,
12881 logicl_length_table): New tables.
12882 (logicb_length_table, logicw_length_table): New macros.
12883 (h8300_classify_operand, h8300_length_from_table,
12884 h8300_length_table_for_insn, h8300_unary_length,
12885 h8300_insn_length_from_table): New functions.
12886 (output_plussi): Only use adds and subs for register destinations.
12887 Disable redundant clause.
12888 (compute_plussi_cc): Likewise.
12889 (compute_plussi_length): Likewise. Use h8300_length_from_table
12890 to work out the length of an insn.
12891 (output_logical_op): Only use narrower immediate instructions
12892 if the destination is a register.
12893 (compute_logical_op_cc): Likewise.
12894 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12895 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12896 * config/h8300/h8300.md (length_table): New attribute.
12897 (length): When an instruction has a length_table attribute, use
12898 h8300_insn_length_from_table to calculate its default length.
12899 (cmpqi): Use h8300_dst_operand for the first operand and
12900 h8300_src_operand for the second.
12901 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12902 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12903 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12904 iorsi3, xorhi3, xorsi3): Likewise.
12905 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12906 so that it allows any combination of operands for TARGET_H8300SX.
12907 (iorqi3, xorqi3): Likewise.
12908 (cmpqi): Use the length_table attribute.
12909 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12910 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12911 (cmpqi): Add 'Q' constraint.
12912 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12913 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12914 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12915 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12916 (TARGET_H8300S): True for both -ms and -msx.
12917 (TARGET_H8300SX): New macro.
12918 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12919 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12920 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12921 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12922 [Temporary change.]
12923 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12924 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12925 16-bit pointers and 32-bit ints.
12926 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12927 CONST_DOUBLE with mode no wider than SImode.
12928 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12930 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12931 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12933 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12934 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12935 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12937 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12939 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12941 2004-07-07 Per Bothner <per@bothner.com>
12943 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12945 2004-07-07 Mike Stump <mrs@apple.com>
12947 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12948 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12949 (machopic_finish): Likewise.
12951 2004-07-07 Richard Henderson <rth@redhat.com>
12953 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12954 through any value-preserving cast.
12956 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12958 * function.c (assign_parm_find_data_types): Call
12959 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12961 2004-07-07 Steven Bosscher <stevenb@suse.de>
12963 * tree-cfg.c (group_case_labels): Remove case labels that have
12964 the same target as the default case.
12966 2004-07-07 Steven Bosscher <stevenb@suse.de>
12968 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12969 regardless of DECL_LANG_SPECIFIC being present or not.
12970 * tree.h (DECL_NUM_STMTS): Purge.
12972 2004-07-07 Andrew Pinski <apinski@apple.com>
12974 * configure: Regenerate with the right autoconf.
12976 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12978 * ifcvt.c (total_bb_rtx_cost): New function.
12979 (find_if_case_1): Compare rtx_cost of basic block to cost of
12981 (find_if_case_2): Same.
12983 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12986 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12987 (output_return): Likewise.
12988 (output_sibcall): Abort if !flag_delayed_branch.
12989 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12990 (emit_and_preserve): New function.
12991 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12992 indirect jump to the thunked-to function if !flag_delayed_branch.
12993 * config/sparc/sparc.md (delayed_branch): New attribute.
12994 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12995 attribute to compute the length of the insn.
12996 (goto_handler_and_restore): Likewise.
12998 2004-07-07 Andrew Pinski <apinski@apple.com>
13000 PR tree-optimization/15777
13001 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13003 * expr.c (expand_expr_real_1): Fix formating.
13004 BUFFER_REF and IN_EXPR are dead.
13005 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13006 * tree-inline.c (estimate_num_insns_1): Likewise.
13007 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13008 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13009 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13011 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13013 * collect2.c (dump_file): Don't call cplus_demangle if
13014 HAVE_LD_DEMANGLE is defined.
13015 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13016 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13017 if HAVE_LD_DEMANGLE is defined.
13019 * configure.ac (--with-demangler-in-ld): Added
13020 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13021 --with-demangler-in-ld is used.
13022 * config.in: Regenerated.
13023 * configure: Likewise.
13025 2004-07-07 Roger Sayle <roger@eyesopen.com>
13027 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13028 for simple floating point operations "fp", double precision
13029 multiplication "dmul", and single and double precision division
13030 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13031 (ppc630_cost): New table split from ppc620_cost, to distinguish
13032 differences in floating point latencies.
13033 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13034 (rs6000_rtx_costs): Add support for single and double precision
13035 floating point addition, subtraction, multiplication, division,
13036 fused-multiply-add, fused-multiply-sub, negation, absolute value
13037 and negative absolute value. Tweak MEM case to use prefered idiom.
13039 2004-07-07 Richard Henderson <rth@redhat.com>
13041 * tree-flow-inline.h (may_propagate_copy): Move...
13042 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13043 attempt to copy between types requiring conversion.
13044 * tree-flow.h (may_propagate_copy): Update decl.
13045 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13047 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13049 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13050 from -mtune= option.
13052 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13054 * builtins.c: Rename movstr*, except for movstrict*, to
13055 movmem* and clrstr* to clrmem*.
13056 * expr.c: Likewise.
13057 * expr.h: Likewise.
13058 * genopinit.c: Likewise.
13059 * integrate.c: Likewise.
13060 * local-alloc.c: Likewise.
13061 * optabs.c: Likewise.
13062 * optabs.h: Likewise.
13063 * config/alpha/alpha.h: Likewise.
13064 * config/alpha/alpha.md: Likewise.
13065 * config/arm/arm-protos.h: Likewise.
13066 * config/arm/arm.c: Likewise.
13067 * config/arm/arm.md: Likewise.
13068 * config/avr/avr.md: Likewise.
13069 * config/c4x/c4x.c: Likewise.
13070 * config/c4x/c4x.md: Likewise.
13071 * config/frv/frv.md: Likewise.
13072 * config/i386/i386-protos.h: Likewise.
13073 * config/i386/i386.c: Likewise.
13074 * config/i386/i386.h: Likewise.
13075 * config/i386/i386.md: Likewise.
13076 * config/i860/i860.c: Likewise.
13077 * config/i860/i860.md: Likewise.
13078 * config/ip2k/ip2k.md: Likewise.
13079 * config/ip2k/libgcc.S: Likewise.
13080 * config/ip2k/t-ip2k: Likewise.
13081 * config/m32r/m32r.c: Likewise.
13082 * config/m32r/m32r.md: Likewise.
13083 * config/mcore/mcore.md: Likewise.
13084 * config/mips/mips.c: Likewise.
13085 * config/mips/mips.md: Likewise.
13086 * config/ns32k/ns32k.c: Likewise.
13087 * config/ns32k/ns32k.h: Likewise.
13088 * config/ns32k/ns32k.md: Likewise.
13089 * config/pa/pa.c: Likewise.
13090 * config/pa/pa.md: Likewise.
13091 * config/pdp11/pdp11.h: Likewise.
13092 * config/pdp11/pdp11.md: Likewise.
13093 * config/rs6000/rs6000.c: Likewise.
13094 * config/rs6000/rs6000.md: Likewise.
13095 * config/s390/s390-protos.h: Likewise.
13096 * config/s390/s390.c: Likewise.
13097 * config/s390/s390.md: Likewise.
13098 * config/sh/lib1funcs.asm: Likewise.
13099 * config/sh/sh.c: Likewise.
13100 * config/sh/sh.md: Likewise.
13101 * config/sh/t-sh: Likewise.
13102 * config/sparc/sparc.h: Likewise.
13103 * config/vax/vax.md: Likewise.
13104 * config/xtensa/xtensa.c: Likewise.
13105 * config/xtensa/xtensa.md: Likewise.
13106 * doc/invoke.texi: Likewise.
13107 * doc/md.texi: Likewise.
13108 * doc/rtl.texi: Likewise.
13110 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13113 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13114 * config/mips/mips.c (mips_declare_common_object): New function,
13115 mostly split out from...
13116 (mips_output_aligned_decl_common): ...here.
13117 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13118 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13119 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13120 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13122 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13125 * function.c (assign_parms): Fix typo from previous change.
13127 2004-07-07 Jason Merrill <jason@redhat.com>
13130 * doc/extend.texi (C++ Interface): Correct information and
13133 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13138 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13141 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13144 * config/m32r/m32r.c (m32r_function_symbol): New function:
13145 Generate a symbol name RTX with the correct m32r specific flags
13147 (block_move_call): Use new function to generate correct symbol.
13148 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13149 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13152 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13154 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13155 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13156 TYPE_BINFO_BASETYPE): Remove.
13157 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13159 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13161 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13162 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13163 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13164 (struct tree_binfo): Rename base_types to base_binfos.
13165 * alias.c (record_component_aliases): Adjust BINFO macros.
13166 * dbxout.c (dbxout_type): Likewise.
13167 * dwarf2out.c (gen_member_die): Likewise.
13168 * sdbout.c (sdbout_one_type): Likewise.
13169 * tree-dump.c (deque_and_dump): Likewise.
13170 * config/i386/i386.c (classify_argument,
13171 contains_128bit_aligned_vector_p): Likewise.
13173 2004-07-07 Nick Clifton <nickc@redhat.com>
13175 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13176 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13178 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13180 * vec.h: Fix the example use.
13182 2004-07-06 Richard Henderson <rth@redhat.com>
13184 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13185 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13186 * tree-inline.c (copy_body_r, setup_one_parameter,
13187 initialize_inlined_parameters, expand_call_inline,
13188 declare_inline_vars): Don't check it.
13189 (expand_calls_inline): Remove old version, rename new version
13190 from gimple_expand_calls_inline.
13191 * tree-optimize.c (execute_gimple): Remove.
13192 (pass_gimple): Don't run anything.
13194 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13196 * doc/sourcebuild.texi: Use semicolons instead of commas in
13199 2004-07-06 Richard Henderson <rth@redhat.com>
13201 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13202 (sra_walk_modify_expr, scan_init): Likewise.
13203 (generate_element_zero): Check visited before scanning children.
13204 (generate_element_init): Set visited on error.
13205 (scalarize_init): Handle generate_element_init failure similar
13208 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13210 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13211 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13213 2004-07-06 Richard Henderson <rth@redhat.com>
13215 * config/i386/i386.c (legitimize_pic_address): Make static.
13216 (legitimize_address): Handle CONST with TLS operand.
13217 (ix86_expand_move): Don't call legitimize_pic_address directly.
13218 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13220 2004-07-06 Roger Sayle <roger@eyesopen.com>
13222 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13223 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13224 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13225 is currently executed unconditionally, i.e. not in "else_bb".
13227 2004-07-06 Steven Bosscher <stevenb@suse.de>
13229 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13230 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13231 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13232 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13233 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13234 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13235 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13236 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13237 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13238 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13239 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13240 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13241 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13242 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13243 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13244 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13246 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13248 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13249 * expr.c (expand_expr_real_1): Ditto.
13250 * tree-inline.c (estimate_num_insns_1): Ditto.
13251 * tree-pretty-print.c (dump_generic_node): Ditto.
13252 (op_symbol): Ditto.
13255 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13257 * tree-ssa-pre.c (reference_node_pool): New pool.
13258 (find_or_generate_expression): Class 'r' is okay too.
13259 (create_value_expr_from): Ditto.
13260 (add_to_sets): LHS should not include vuses.
13261 (eliminate): Ditto.
13262 (compute_avail): Reverse ordering of tests.
13263 Valuize INDIRECT_REF as well.
13265 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13267 PR rtl-optimization/16380
13268 * loop.c (check_dbra_loop): Sink comparison instructions if they
13269 do something other than set cc0.
13271 2004-07-06 James E Wilson <wilson@specifixinc.com>
13273 * doc/interface.texi (longjmp and automatic variables): Delete
13274 paragraph recommending taking the address of a variable.
13276 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13278 * vec.h (VEC_embedded_alloc): Remove.
13279 (VEC_embedded_size, VEC_embedded_init): New.
13280 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13282 (VEC_truncate): New.
13283 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13284 (vec_embedded_alloc): Remove.
13285 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13286 (vec_embedded_alloc): Remove.
13288 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13290 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13291 (gt-langhooks.h): Remove.
13293 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13295 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13297 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13299 * config/sparc/sparc.c (get_pc_symbol): Rename into
13300 add_pc_to_pic_symbol.
13301 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13302 (load_pic_register): Account for previous changes.
13303 Use reg_names. Don't create the label twice.
13304 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13305 UNSPEC_LOAD_PCREL_SYM.
13306 (get_pc): Rename into load_pcrel_sym. Add predicate to
13307 operands. Remove condition.
13309 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13311 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13312 RECORD, UNION & QUAL_UNION is actually a binfo.
13314 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13315 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13316 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13317 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13318 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13319 (gen_inheritance_die): Likewise.
13320 * tree-dump.c (deque_and_dump): Likewise.
13321 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13323 2004-07-06 Steven Bosscher <stevenb@suse.de>
13325 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13327 * config/mcore/mcore.md: Model memory latency with a simple DFA
13328 pipeline description instead of a define_function_unit.
13330 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13332 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13333 * langhooks.h (var_mod_type_p): Likewise.
13334 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13335 * expr.c (count_type_elements): Properly handle return from
13336 array_type_nelts and properly test for overflow.
13337 * gimplify.c (gimplify_init_constructor): Properly handle return
13338 from array_type_nelts.
13339 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13340 * integrate.c (copy_decl_for_inlining): Correct comments.
13341 * tree-inline.c (remap_decl): Update comments, remove dead code,
13342 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13343 (remap_type): Only remap if variably modified by vars in function
13345 (copy_body_r): Use compatible_type langhooks to see when can fold.
13346 (setup_one_parameter): Don't remap type.
13347 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13348 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13349 compute TREE_INVARIANT for decl case.
13350 (find_var_from_fn): New function.
13351 (variably_modified_type_p): Add arg and call new function.
13352 * tree.h (variably_modified_type_p): Add extra arg.
13354 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13356 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13357 (goto_handler_and_restore_v9): Delete disabled insn.
13358 (goto_handler_and_restore_v9_sp64): Likewise.
13360 2004-07-05 Roger Sayle <roger@eyesopen.com>
13362 * calls.c (load_register_parameters): Call expand_shift instead
13363 of expand_binop with ashl_optab (or other shift optab) directly.
13364 * expr.c (emit_group_load, emit_group_store): Likewise.
13365 * function.c (assign_parm_setup_block): Likewise.
13366 * stmt.c (shift_return_value): Likewise.
13368 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13370 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13372 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13374 * doc/sourcebuild.texi: Revert previous patch.
13376 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13378 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13379 TARGET_MEM_FUNCTIONS.
13380 * system.h: Poison TARGET_MEM_FUNCTIONS.
13381 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13382 bcmp_libfunc, bzero_libfunc): Remove.
13383 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13385 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13386 * doc/standards.texi: Don't mention calling BSD string functions.
13387 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13388 * config/vax/t-memfuncs: New.
13389 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13390 config/memset.c: New.
13391 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13392 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13394 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13395 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13396 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13397 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13398 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13399 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13400 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13401 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13402 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13403 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13405 2004-07-05 Richard Henderson <rth@redhat.com>
13407 * function.c (assign_parm_setup_reg): Properly rename variables in
13408 FUNCTION_ARG_CALLEE_COPIES section.
13410 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13412 * tree-mudflap.c: Include cgraph.h.
13413 (mf_init_extern_trees): Rename to mudflap_init. Export.
13414 Rewrite to create synthetic declarations instead of looking
13415 up declarations from mf-runtime.h.
13416 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13417 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13418 Correct commentary.
13419 (execute_mudflap_function_decls, mudflap_register_call):
13420 Don't call mf_init_extern_trees.
13421 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13423 * tree-mudflap.h: Update prototypes.
13424 * c-mudflap.c: Delete file.
13425 * c-common.c: Include tree-mudflap.h.
13426 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13427 * Makefile.in: Remove all references to c-mudflap.o.
13428 Update dependencies.
13430 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13432 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13433 displacements with the spatial-locality cache-control completer.
13435 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13437 * langhooks.c: Don't include gt-langhooks.h.
13438 (var_labelno): Delete.
13439 (lhd_set_decl_assembler_name): Do not append a distinguishing
13440 number to file-scope internal-linkage declarations for the first
13441 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13442 the declaration itself (if at block scope), or its containing
13443 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13446 * opts.c (cur_in_fname): New global.
13447 * opts.h: Declare it.
13448 * tree.c: Include opts.h.
13449 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13450 DECL_UID equal to cur_in_fname.
13451 (copy_node_stat): Do not change DECL_UID when copying a
13452 TRANSLATION_UNIT_DECL.
13453 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13454 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13456 * c-decl.c (c_static_assembler_name): Delete.
13457 * c-tree.h (c_static_assembler_name): Delete prototype.
13458 * c-lang.c, objc/objc-lang.c: Don't override
13459 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13461 * Makefile.in (tree.o): Update dependencies.
13462 (GTFILES): Remove langhooks.c.
13464 2004-07-05 Roger Sayle <roger@eyesopen.com>
13466 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13467 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13468 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13469 Optimize "X % -Y" as "X % Y" for signed modulus.
13470 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13471 into "((unsigned) X % Y) == 0".
13473 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13475 * sourcebuild.texi (Config Fragments): Use @comma{} in
13476 cross-reference to section title.
13478 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13480 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13481 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13482 (gimplify_target_expr, gimplify_expr): Likewise.
13483 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13484 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13486 (gimplify_compound_lval): See if we can strip any useless conversion.
13487 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13489 (gimplify_modify_expr_to_memset): Likewise.
13490 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13491 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13492 (declare_inline_vars): Likewise.
13493 (walk_type_fields): New function.
13494 (walk_tree): Use it.
13495 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13497 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13498 (sra_walk_modify_expr): Allow init function to fail.
13499 (scan_init): Now returns bool.
13500 (generate_element_init): If can't understand INIT, return false.
13501 (scalarize_init): Return false if generate_element_init does.
13503 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13506 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13507 bounds if bounds aren't constant.
13509 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13511 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13512 to type hooks; remove bogus PARAMS.
13514 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13516 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13517 * dwarf2out.c (add_data_member_location_attribute): Check for
13519 * tree.c (tree_node_kinds): Add "binfos".
13520 (binfo_lang_slots): New.
13521 (make_node_stat): Add TREE_BINFO.
13522 (make_tree_binfo_stat): New.
13523 (tree_node_structure): Add TREE_BINFO.
13524 * tree.def (TREE_BINFO): New.
13525 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13526 (RECORD_OR_UNION_CHECK): ... here.
13527 (NOT_RECORD_OR_UNION_CHECK): New.
13528 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13529 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13530 RECORD_OR_UNION_CHECK.
13531 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13532 (TYPE_LANG_SLOT_1): New.
13533 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13534 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13535 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13536 (BINFO_ELTS): Remove.
13537 (BINFO_LANG_SLOT): New.
13538 (struct tree_binfo): New.
13539 (binfo_lang_slots): Declare.
13540 (enum tree_node_structure_enum): Add TS_BINFO.
13541 (union tree_node): Add binfo.
13542 (make_tree_binfo_stat): Declare.
13543 (make_tree_binfo): New.
13544 (enum tree_node_kind): Add binfo_kind.
13546 * objc/objc-act.c (start_class, objc_declare_protocols,
13547 start_protocols): Use TYPE_LANG_SLOT_1.
13548 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13550 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13551 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13552 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13553 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13555 2004-07-05 Steven Bosscher <stevenb@suse.de>
13557 * rtl.h (struct rtx_def): Remove the integrated flag.
13558 Use the return_val flag for MEM_SCALAR_P.
13559 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13561 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13564 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13565 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13568 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13570 * var-tracking.c: Fix some comments.
13571 (frame_stack_adjust): New.
13572 (vt_stack_adjustments): Init stack_adjust of entry block to
13573 minus stack adjustment of function prologue.
13574 (adjust_stack_reference): Do not adjust if adjustment == 0.
13575 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13576 (emit_notes_in_bb): Likewise.
13577 (vt_add_function_parameters): Do not adjust locations of
13578 function arguments.
13579 (vt_initialize): Compute the stack adjustment of function
13580 prologue and offset the initial "location" of frame_base_decl
13581 from the stack pointer after prologue.
13583 2004-07-04 Richard Henderson <rth@redhat.com>
13585 * function.c (struct assign_parm_data_all): New.
13586 (struct assign_parm_data_one): New.
13587 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13588 assign_parm_find_data_types, assign_parms_setup_varargs,
13589 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13590 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13591 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13592 assign_parm_setup_block, assign_parm_setup_reg,
13593 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13594 (assign_parms): ... here.
13596 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13598 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13599 now are bitmap_set_t's.
13600 (bitmap_insert_into_set): No point in inserting the value if
13602 (bitmap_set_contains): New function.
13603 (bitmap_set_replace_value): Add comment on why we do it
13605 (set_contains): Removed.
13606 (bitmap_set_subtract_from_value_set): New name of
13607 set_subtract now that it's arguments are two different
13610 (bitmap_find_leader): Change algorithm used.
13611 (find_or_generate_expression): Update use of functions for new
13613 (create_expression_by_pieces): Ditto.
13614 (insert_aux): Ditto.
13616 (add_to_sets): Ditto.
13618 (execute_pre): Ditto.
13619 (compute_avail): Ditto.
13620 Also ignore virtual phis.
13622 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13624 * combine.c (simplify_comparison): Fix comment typo.
13626 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13628 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13629 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13630 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13631 (output_restore): Change parameter from 'insn' to 'pat'.
13632 (output_return): Adjust call to output_restore.
13633 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13634 Adjust call to output_restore.
13636 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13638 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13639 and assert system is bsd.
13641 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13643 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13644 (TARGET_SWITCHES): Remove -mdebugc.
13645 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13646 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13647 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13648 (sle_[sd]i_reg): Delete.
13650 2004-07-04 Steven Bosscher <stevenb@suse.de>
13652 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13654 * config/iq2000/iq2000.md: Translate old pipeline description to an
13655 equivalent new one.
13657 2004-07-04 Roger Sayle <roger@eyesopen.com>
13659 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13660 Ensure the replacement rhs is valid gimple before performing
13661 the substitution. Return false if these sanity checks fail.
13662 (fold_stmt): Only set changed to true, if set_rhs returns true.
13663 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13666 2004-07-04 Richard Henderson <rth@redhat.com>
13669 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13671 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13673 * configure.ac (ranlib_flags): New variable.
13674 * Makefile.in (RANLIB_FLAGS): New variable.
13675 (libbackend.a): Use it.
13676 * configure: Regenerated.
13678 2004-07-04 Roger Sayle <roger@eyesopen.com>
13680 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13681 a "sign mask" instead of using ashr_optab directly.
13683 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13685 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13686 * doc/cppopts.texi: Clarify processing of command-line defines.
13688 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13690 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13692 2004-07-04 Richard Henderson <rth@redhat.com>
13694 * rtl.def (ADDRESSOF): Remove.
13695 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13696 (find_base_term, memrefs_conflict_p): Likewise.
13697 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13698 (fold_rtx, cse_insn, set_live_p): Likewise.
13699 * dwarf2out.c (mem_loc_descriptor): Likewise.
13700 (add_location_or_const_value_attribute): Likewise.
13701 * emit-rtl.c (copy_insn_1): Likewise.
13702 * explow.c (memory_address): Likewise.
13703 * expmed.c (store_split_bit_field): Likewise.
13704 * expr.c (expand_expr_real_1): Likewise.
13705 * function.c (instantiate_decl
13706 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13707 * genrecog.c (preds, validate_pattern): Likewise.
13708 * integrate.c (copy_rtx_and_substitute): Likewise.
13709 * recog.c (general_operand, register_operand): Likewise.
13710 (memory_address_p): Likwise.
13711 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13712 * rtl.c (copy_rtx): Likewise.
13713 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13714 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13715 * rtlhooks.c (gen_lowpart_general): Likewise.
13716 * stmt.c (expand_asm_operands): Likewise.
13717 * web.c (entry_register, replace_ref, web_main): Likewise.
13718 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13719 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13720 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13721 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13722 * config/frv/frv.c (move_destination_operand, move_source_operand,
13723 condexec_dest_operand, condexec_source_operand,
13724 condexec_memory_operand): Likewise.
13725 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13726 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13727 (destination_xfmode_operand): Likewise.
13728 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13729 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13730 * config/s390/s390.c (general_s_operand): Likewise.
13731 * config/s390/s390.md (mov*): Likewise.
13732 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13734 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13735 * expr.c (expand_expr_real_1): Likewise.
13736 * stmt.c (expand_decl): Likewise.
13737 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13739 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13740 postponed_insns, put_var_into_stack, put_reg_into_stack,
13741 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13742 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13743 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13744 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13745 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13746 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13747 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13748 struct insns_for_mem_walk_info, insns_for_mem_walk,
13749 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13750 setjmp_protect_args): Remove.
13751 (push_function_context_to): Don't handle var_refs_queue.
13752 (pop_function_context_from, free_after_compilation): Likewise.
13753 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13754 (assign_parms, allocate_struct_function): Likewise.
13755 (use_register_for_decl): New.
13756 (expand_function_end): Don't setjmp_protect.
13757 * function.h (struct emit_status): Update commentary.
13758 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13759 (max_parm_reg, parm_reg_stack_loc): Remove.
13760 * passes.c (DFI_addressof): Remove.
13761 (dump_file_info): Remove addressof.
13762 (rest_of_handle_addressof): Remove.
13763 (rest_of_compilation): Don't call it.
13764 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13765 * stmt.c (expand_decl): Use use_register_for_decl.
13766 * tree.h: Update decls.
13767 * web.c (mark_addressof): Remove.
13768 * doc/invoke.texi (-dF): Remove.
13770 2004-07-03 Richard Henderson <rth@redhat.com>
13772 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13773 instead of gen_mem_addressof.
13774 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13775 TImode output register.
13777 2004-07-03 Richard Henderson <rth@redhat.com>
13779 PR tree-optimization/16341
13780 * tree-sra.c (sra_walk_function): Increment to next stmt before
13781 processing the current stmt.
13782 (sra_insert_after): Always use BSI_SAME_STMT.
13784 2004-07-03 Richard Henderson <rth@redhat.com>
13786 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13787 fp plus with minus.
13789 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13791 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13792 with tree_int_cst_equal.
13794 2004-07-03 Andreas Schwab <schwab@suse.de>
13796 * config/ia64/ia64.md: Define new attribute "empty".
13797 (prologue_use, nop_x, insn_group_barrier): Set it.
13799 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13800 skip over "empty" insns.
13802 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13804 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13805 context to gimplify_body.
13806 (walk_tree): Don't walk into types twice.
13807 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13809 * tree-sra.c (generate_element_init): Remove any useless conversions.
13811 * gimplify.c (gimplify_conversion): Remove stripping useless
13812 conversions from here.
13813 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13814 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13815 Unshare before substituting PLACEHOLDER_EXPR.
13816 (gimplify_modify_expr_to_memset): Likewise.
13817 Pass address of TO to memset, not TO itself.
13818 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13819 time we make an expression (to match a PLACEHOLDER_EXPR).
13821 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13822 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13823 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13824 * tree-ssa-dom.c (local_fold): Likewise.
13826 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13827 * langhooks.h (strct lang_hooks): New field type_max_size.
13828 * function.c (assign_temp): Call it.
13830 2004-07-03 Steven Bosscher <stevenb@suse.de>
13832 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13833 * config/sh/sh.md: Convert the SH1 pipeline description to
13836 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13838 * c-decl.c (struct c_binding): Remove contour field; add
13839 depth, invisible, nested fields.
13840 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13841 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13842 (bind): Add invisible and nested arguments. Initialize
13843 new fields of struct c_binding; adjust loop scanning for
13845 (free_binding_and_advance): Clear structure with memset.
13846 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13847 in file scope, even if it's in external scope too.
13848 (pushdecl): Adjust to match. Create invisible file-scope
13849 declarations for block-scope forward declarations of static functions.
13850 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13851 (undeclared_variable, lookup_label, declare_label, define_label)
13852 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13853 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13854 (store_parm_decls_oldstyle): Adjust to match.
13855 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13856 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13858 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13859 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13861 2004-07-02 Richard Henderson <rth@redhat.com>
13863 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13864 around variable_size.
13865 (set_decl_nonlocal): Remove.
13866 (store_parm_decls): Add stmts for pending sizes.
13867 * calls.c (calls_function, calls_function_1): Remove.
13868 (precompute_arguments): Don't call it.
13869 * cfgexpand.c (set_save_expr_context): Remove.
13870 (tree_expand_cfg): Don't call it.
13871 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13872 (dwarf2out_finish): Likewise.
13873 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13874 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13875 (safe_from_p): Don't queue SAVE_EXPRs.
13876 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13877 or build plain VAR_DECLs.
13878 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13880 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13881 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13882 (put_var_into_stack): Don't handle SAVE_EXPR.
13883 (gen_mem_addressof): Likewise.
13884 * function.h (struct function): Remove x_save_expr_regs.
13885 (save_expr_regs): Remove.
13886 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13887 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13888 * stor-layout.c (variable_size): Don't set it.
13889 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13890 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13891 all callers. Don't set SAVE_EXPR_CONTEXT.
13892 * tree-inline.h (remap_save_expr): Update decl.
13893 * tree.c (save_expr): Update build size.
13894 (first_rtl_op): Don't handle SAVE_EXPR.
13895 (unsave_expr_1, contains_placeholder_p): Likewise.
13896 (decl_function_context): Likewise.
13897 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13898 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13899 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13901 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13903 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13904 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13905 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13906 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13907 some first-person references and patronizing comments. Based on
13909 * doc/invoke.texi: Don't reference fortran@gnu.org.
13910 * doc/trouble.texi (Warning when a non-void function value is
13911 ignored): Rewrite. From Russ Allbery and Chris Devers.
13913 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13915 * tree-ssa-pre.c (bitmap_set_t): New.
13916 (bb_value_sets): avail_out is now a bitmap_set_t.
13917 (bitmap_find_leader): New function.
13918 (bitmap_value_insert_into_set): Ditto.
13919 (bitmap_set_copy): Ditto.
13920 (bitmap_value_replace_in_set): Ditto.
13921 (bitmap_set_contains_value): Ditto.
13922 (bitmap_set_new): Ditto.
13923 (bitmap_set_pool): New pool.
13924 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13925 (insert_aux): Ditto.
13926 (add_to_sets): Ditto.
13927 (compute_avail): Ditto
13928 (eliminate): Ditto.
13931 (execute_pre): Ditto.
13933 2004-07-02 Roger Sayle <roger@eyesopen.com>
13935 * config/rs6000/rs6000.c (struct processor_costs): New structure
13936 used to hold instruction latencies/sizes for processor types.
13937 (rs6000_cost): New global variable pointing to current CPU's costs.
13938 (rs6000_override_options): Initialize rs6000_cost to point to the
13939 appropriate cost table based upon rs6000_cpu and optimize_size.
13940 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13943 2004-07-02 Richard Henderson <rth@redhat.com>
13945 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13947 2004-07-02 Steven Bosscher <stevenb@suse.de>
13949 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13951 2004-07-01 Richard Henderson <rth@redhat.com>
13953 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13954 (alpha_gp_save_rtx): Use assign_stack_local instead of
13957 2004-07-01 Richard Henderson <rth@redhat.com>
13959 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13960 (alpha_rtx_cost_data): Update to match.
13961 (alpha_rtx_cost_size): New.
13962 (alpha_rtx_costs): Honor optimize_size.
13964 2004-07-01 Richard Henderson <rth@redhat.com>
13966 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13967 * cfgexpand.c (tree_expand_cfg): Do it here.
13968 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13969 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13970 * config/mips/mips.c (mips_output_mi_thunk): And here.
13971 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13972 * config/sh/sh.c (sh_output_mi_thunk): And here.
13973 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13975 2004-07-01 Richard Henderson <rth@redhat.com>
13977 * tree.def (RTL_EXPR): Remove.
13978 * c-typeck.c (lvalue_p): Don't handle it.
13979 * expr.c (safe_from_p): Likewise.
13980 (expand_expr_real_1): Likewise.
13981 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13982 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13983 * gengtype.c (adjust_field_tree_exp): Likewise.
13984 * stmt.c (warn_if_unused_value): Likewise.
13985 * tree-gimple.c (recalculate_side_effects): Likewise.
13986 * tree-pretty-print.c (dump_generic_node): Likewise.
13987 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13988 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13989 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13991 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13992 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13993 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13994 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13995 all the bits that tracked last_expr.
13996 (expand_end_bindings): Don't track last_expr.
13997 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13998 (clear_last_expr): Remove.
13999 (expand_asm): Don't call it.
14000 (expand_asm_operands, expand_end_cond): Likewise.
14001 (expand_naked_return, expand_null_return_1): Likewise.
14002 * c-typeck.c (c_begin_compound_stmt): Likewise.
14003 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14004 * expr.c (expand_expr_real_1): Likewise.
14005 * tree.h: Update prototypes.
14007 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14008 (struct emit_status): Remove sequence_rtl_expr.
14009 (struct function): Remove x_rtl_expr_chain.
14010 (seq_rtl_expr, rtl_expr_chain): Remove.
14011 * function.c (struct temp_slot): Remove rtl_expr.
14012 (assign_stack_temp_for_type): Don't set it.
14013 (free_temp_slots, pop_temp_slots): Don't check it.
14014 (free_after_compilation): Don't clear x_rtl_expr_chain.
14015 (fixup_var_refs): Don't search it.
14016 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14017 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14019 (push_topmost_sequence): Likewise.
14020 (end_sequence, init_emit): Likewise.
14021 (start_sequence_for_rtl_expr): Remove.
14022 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14023 * rtl.h (preserve_rtl_expr_result): Remove.
14025 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14027 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14028 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14031 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14033 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14034 (STANDARD_STARTFILE_PREFIX_2): Define.
14035 (standard_startfile_prefix_1): Initialize to
14036 STANDARD_STARTFILE_PREFIX_1.
14037 (standard_startfile_prefix_2): Initialize to
14038 STANDARD_STARTFILE_PREFIX_2.
14039 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14040 (STANDARD_STARTFILE_PREFIX_1): Define.
14041 (STANDARD_STARTFILE_PREFIX_2): Define.
14042 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14043 (STANDARD_STARTFILE_PREFIX_2): Document.
14045 2004-07-01 Richard Henderson <rth@redhat.com>
14047 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14048 in order to disable scalarization. Instead set a flag and wait
14049 for a candidate decl.
14051 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14053 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14054 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14055 Use terminology "testsuite" and "enumerated".
14057 2004-07-01 Richard Henderson <rth@redhat.com>
14059 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14060 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14061 (initial_return_save): Likewise.
14062 (flush_queued_reg_saves): Remap register numbers.
14063 (dwarf2out_return_reg): Likewise.
14065 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14067 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14069 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14070 access functions for lower bound and element size and only output
14071 if lower bound nonzero or element size not same as that of type.
14072 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14074 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14076 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14078 2004-07-01 Per Bothner <per@bothner.com>
14080 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14082 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14084 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14085 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14086 first operand. Don't optimize if the bitfield is volatile.
14088 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14090 * c-pretty-print.c (pp_c_postfix_expression): Handle
14091 floating-point comparison operators.
14092 (pp_c_expression): Pass floating-point comparison
14093 operators to pp_c_postfix_expression.
14095 2004-07-01 Roger Sayle <roger@eyesopen.com>
14097 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14098 rtx_cost instead of "had_mult" to determine whether the transformed
14099 expression is cheaper than the original.
14101 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14103 * alias.c (get_alias_set, canon_rtx, get_addr,
14104 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14106 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14107 expand_builtin): Likewise.
14108 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14110 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14111 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14112 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14113 record_dead_and_set_regs_1, get_last_value_validate,
14114 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14115 * cse.c (check_dependence, canon_hash, equiv_constant,
14116 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14117 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14118 count_reg_usage): Likewise.
14119 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14120 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14121 cselib_record_sets): Likewise.
14122 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14123 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14124 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14125 * df.c (df_uses_record): Likewise.
14126 * dojump (do_jump): Likewise.
14127 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14128 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14129 decl_start_label): Likewise.
14130 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14131 operand_subword, change_address_1, make_safe_from): Likewise.
14132 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14133 stabilize, force_not_mem): Likewise.
14134 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14135 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14136 * expr.c (convert_move, convert_modes, emit_block_move,
14137 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14138 emit_move_insn_1, expand_assignment, store_expr,
14139 store_constructor_field, store_constructor, store_field,
14140 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14142 * final.c (cleanup_subreg_operands, alter_subreg,
14143 get_mem_expr_from_op): Likewise.
14144 * flow.c (notice_stack_pointer_modification_1,
14145 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14147 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14148 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14149 optimize_bit_field, flush_addressof, purge_addressof_1,
14150 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14151 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14152 keep_stack_depressed): Likewise.
14153 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14154 noce_process_if_block, find_memory): Likewise.
14155 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14156 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14157 update_equiv_regs): Likewise.
14158 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14159 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14160 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14161 * passes.c (rest_of_handle_final): Likewise.
14162 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14163 move2add_note_store): Likewise.
14164 * ra-build.c (detect_remat_webs): Likewise.
14165 * ra-debug.c (dump_static_insn_cost): Likewise.
14166 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14167 * recog.c (validate_change, apply_change_group, cancel_changes,
14168 validate_replace_rtx_1, general_operand, register_operand,
14169 nonmemory_operand, push_operand, pop_operand, memory_operand,
14170 indirect_operand, asm_operand_ok, offsettable_memref_p,
14171 offsettable_nonstrict_memref_p, constrain_operands,
14172 store_data_bypass_p): Likewise.
14173 * reg-stack.c (subst_stack_regs_pat): Likewise.
14174 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14175 copy_cost, reg_scan_mark_refs): Likewise.
14176 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14177 combine_stack_adjustments_for_block): Likewise.
14178 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14179 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14180 find_reloads, find_reloads_address, find_reloads_address_1,
14181 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14182 find_equiv_reg): Likewise.
14183 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14184 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14185 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14186 delete_address_reloads): Likewise.
14187 * resource.c (mark_referenced_resources): Likewise.
14188 * rtlanal.c (get_jump_table_offset, count_occurrences,
14189 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14190 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14191 num_sign_bit_copies1): Likewise.
14192 * rtlhooks.c (gen_lowpart_general): Likewise.
14193 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14194 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14195 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14196 sdbout_global_decl): Likewise.
14197 * simplify-rtx.c (simplify_subreg): Likewise.
14198 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14199 expand_anon_union_decl, expand_end_case_type): Likewise.
14200 * unroll.c (calculate_giv_inc): Likewise.
14201 * var-tracking.c (stack_adjust_offset_pre_post,
14202 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14203 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14204 vt_add_function_parameters): Likewise.
14205 * varasm.c (make_var_volatile, notice_global_symbol,
14206 assemble_external, decode_addr_const, mark_weak,
14207 default_encode_section_info): Likewise.
14209 2004-07-01 Steven Bosscher <stevenb@suse.de>
14211 * stmt.c (check_seenlabel): Remove.
14212 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14214 2004-07-01 Richard Henderson <rth@redhat.com>
14216 * function.h (struct function): Remove x_function_call_count.
14217 (function_call_count): Remove.
14218 * calls.c (expand_call): Don't set it.
14219 * integrate.c (copy_rtx_and_substitute): Likewise.
14221 * function.h (struct function): Remove x_cleanup_label.
14222 (cleanup_label): Remove.
14223 * stmt.c (expand_value_return): Don't use it.
14224 * function.c (free_after_compilation): Don't set it.
14225 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14226 * cfgexpand.c (tree_expand_cfg): Update call.
14227 * tree.h (expand_function_start): Update decl.
14229 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14232 * c-lang.c (c_initialize_diagnostics): Move from here ...
14233 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14234 (c_tree_printer): Use pretty-printer to format %T.
14235 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14236 before '*' if not C++.
14237 (pp_c_direct_abstract_declarator): Don't try to print array upper
14238 bound for flexible array members.
14239 * c-tree.h: Include "diagnostic.h".
14240 (c_initialize_diagnostics): Declare.
14241 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14242 * c-format.c (format_type_warning): New function. Improve
14243 diagnostics for incorrect format argument types.
14244 (check_format_types): Use it. Add two parameters. Use the
14245 TYPE_MAIN_VARIANT of wanted_type.
14246 (check_format_info_main): Pass new parameters to
14247 check_format_types.
14248 (struct format_wanted_type): Update comment.
14250 2004-07-01 Nick Clifton <nickc@redhat.com>
14252 * target.h (struct gcc_target): Add new field to struct cxx:
14253 import_export_class.
14254 * target-def.h (TARGET_CXX): Initialise the new field.
14255 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14257 * doc/tm.texi: Document the new target hook.
14259 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14261 * builtins.c (fold_builtin_classify): Fix typo.
14263 2004-07-01 Richard Henderson <rth@redhat.com>
14265 * function.c (identify_blocks, identify_blocks_1): Remove.
14266 * function.h (identify_blocks): Remove.
14267 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14269 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14271 * builtins.c (fold_builtin_classify): New.
14272 (fold_builtin_unordered_cmp): Fix commentary.
14273 (fold_builtin): Use it.
14274 * builtins.def: Define builtins for isnan,
14275 isnanf, isnanl, finite, finitef, finitel,
14276 isinf, isinff, isinfl.
14278 2004-07-01 Richard Henderson <rth@redhat.com>
14280 * function.h (struct function): Remove dont_emit_block_notes.
14281 * gimple-low.c (lower_function_body): Don't set it.
14282 * cfgexpand.c (expand_block): Don't check it.
14283 * cfglayout.c (insn_locators_initialize): Likewise.
14284 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14285 * passes.c (rest_of_compilation): Likewise.
14286 * stmt.c (expand_start_bindings_and_block): Likewise.
14287 (expand_end_bindings): Likewise.
14289 2004-07-01 Richard Henderson <rth@redhat.com>
14291 * cgraph.h (cgraph_build_static_cdtor): Declare.
14292 * cgraphunit.c (cgraph_build_static_cdtor): New.
14293 * c-objc-common.c (build_cdtor): Use it.
14294 * coverage.c (create_coverage): Likewise.
14295 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14296 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14298 See ChangeLog.11 for earlier changes.