1 2004-09-15 Andrew Pinski <apinski@apple.com>
4 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5 Move it out of gcc_assert.
7 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10 except.c, fold-const.c, function.c, langhooks.c, params.c,
11 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
13 for quoting in diagnostics going through pretty-print.c. Use ''
14 for quoting in other diagnostic text.
15 * langhooks.c: Include intl.h. Mark text locating diagnostics for
17 * Makefile.in (langhooks.o): Update dependencies.
18 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
21 2004-09-15 Mark Mitchell <mark@codesourcery.com>
23 * configure.ac: Check for COMDAT support. Robustify check for
25 * configure: Regenerated.
26 * config.in: Likewise.
27 * langhooks-def.h (lhd_comdat_group): New function.
28 (LANG_HOOKS_COMDAT_GROUP): New macro.
29 (LANG_HOOKS_DECLS): Use it.
30 * langhooks.c (lhd_comdat_group): Define.
31 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
32 * output.h (named_section_flags): Make it a macro.
33 (named_section_real): New function.
34 (default_no_named_section): Add decl parameter.
35 (default_elf_asm_named_section): Likewise.
36 (default_coff_asm_named_section): Likewise.
37 (default_pe_asm_named_section): Likewise.
38 * target.h (gcc_target): Adjust type of named_section.
39 * varasm.c (named_section_flags): Rename to named_section_real.
41 (default_no_named_section): Add decl parameter.
42 (default_elf_asm_named_section): Use COMDAT, if available. Deal
43 with the case that ASM_COMMENT_START is "@".
44 (default_coff_asm_named_section): Add decl parameter.
45 (default_pe_asm_named_section): Likewise.
46 * config/alpha/alpha.c (vms_asm_named_section): Add decl
48 (unicosmk_asm_named_section): Likewise.
49 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
50 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
51 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
52 * config/cris/cris-protos.h (cris_target_asm_named_section):
54 * config/cris/cris.c (cris_target_asm_named_section):
56 * config/darwin/darwin-protos.h (darwin_asm_named_section):
58 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
59 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
60 * config/i386/i386-protos.h (i386_pe_asm_named_section):
62 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
63 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
64 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
65 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
67 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
68 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
69 * cp/cp-tree.h (cxx_comdat_group): Declare.
70 * cp/decl.c (cxx_comdat_group): New function.
72 2004-09-15 Jan Hubicka <jh@suse.cz>
74 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
75 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
77 * tree-cfg.c (remove_bb): Release SSA defs.
79 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
81 * doc/tm.texi: Follow spelling conventions.
83 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
85 * tree-ssa-dom.c: Fix comment typos.
87 2004-09-15 Alan Modra <amodra@bigpond.net.au>
89 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
91 (ppc_fallback_frame_state): Save location of CR.
93 2004-09-15 Jakub Jelinek <jakub@redhat.com>
95 * expr.c (string_constant): Handle also read-only variables
96 initialized to string literals.
98 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
99 into memcpy (x, y, 1) if memcpy can be expanded inline.
101 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
103 PR tree-optimization/17468
104 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
105 definition inside a block precede uses.
106 * tree-tailcall.c (adjust_return_value): Emit statements in the
109 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
111 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
113 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
115 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
117 2004-09-14 Jeff Law <law@redhat.com>
119 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
120 (struct dom_walk_block_data): Remove avail_exprs member.
121 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
122 (lookup_avail_expr): No longer need to pass in address of
123 the block local available exprs stack. All callers changed.
124 (simplify_cond_and_lookup_avail_expr): Similarly.
125 (simplify_switch_and_lookup_avail_expr): Similarly.
126 (get_eq_expr_value, record_cond): Likewise.
127 (record_dominating_conditions): Likewise.
128 (update_rhs_and_lookup_avail_expr): Likewise.
129 (record_equivalences_from_stmt): Likewise.
130 (dom_opt_initialize_block_local_data): No longer test state of
131 block local avail_exprs.
132 (dom_opt_initialize_block): Mark unwind point in the global
134 (remove_expressions_from_table): Update to unwind to the
135 most recent unwind marker in the global avail_expr stack.
137 (dom_opt_finalize_block): Mark unwind point in the global
138 avail_expr stack as needed.
139 (record_cond): Push elements into the global avail_exprs stack.
141 * tree-dfa.c (free_df_for_stmt): No longer static.
142 (free_df): Update comments.
143 * tree-flow.h (free_df_for_stmt): Prototype.
144 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
147 2004-09-14 Diego Novillo <dnovillo@redhat.com>
149 PR tree-optimization/17252
150 * tree-ssa-alias.c (may_alias_p): Don't assume that a
151 pointer may not point to itself when using relaxed
154 2004-09-14 Richard Henderson <rth@redhat.com>
157 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
158 while folding <ADDR_EXPR <INDIRECT_REF X>>.
160 2004-09-14 Andrew Pinski <apinski@apple.com>
162 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
163 sets of the pointers but the aliasing sets of what they point to.
165 2004-09-14 Roger Sayle <roger@eyesopen.com>
167 PR rtl-optimization/9771
168 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
169 conditional compilation in init_reg_sets_1.
170 (init_reg_sets_1): Let global_regs[i] take priority over the frame
171 (but not stack) pointer exceptions to regs_invalidated_by_call.
172 (globalize_reg): Globalizing a fixed register may need to update
173 regs_invalidated_by_call.
175 2004-09-14 Diego Novillo <dnovillo@redhat.com>
177 PR tree-optimization/15262
178 * tree-dfa.c (dump_variable): Also print the type of the
180 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
181 memory tags are of conflicting alias sets but have no aliased
182 symbols in common, add one tag to the alias set of the other.
183 (setup_pointers_and_addressables): Remove hack to deal with
184 programs with no aliased symbols.
185 (may_alias_p): Don't special case aggregate types.
187 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
190 * doc/invoke.texi (Environment Variables): Correct example locale.
192 2004-09-14 Jan Hubicka <jh@suse.cz>
194 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
196 2004-09-14 Mark Mitchell <mark@codesourcery.com>
198 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
200 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
202 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
204 (struct c_declarator): Change u.array.quals and pointer_quals to
205 int. Add u.array.attrs.
206 (quals_from_declspecs): New.
207 * c-decl.c (quals_from_declspecs): New.
208 (shadow_tag_warned): Give more specific message for useless type
210 (build_array_declarator, set_array_declarator_inner,
211 grokdeclarator, make_pointer_declarator, build_null_declspecs,
212 declspecs_add_qual): Update for changed structures.
214 2004-09-14 Jeff Law <law@redhat.com>
216 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
218 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
219 (dom_opt_initialize_block_local_data): No longer test state
221 (dom_opt_finalize_block): Update due to change in scope of
223 (optimize_stmt): Similarly.
225 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
227 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
228 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
229 comment typos. Follow spelling conventions.
231 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
233 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
234 config/i386/predicates.md, config/sparc/sparc.c: Follow
235 spelling conventions.
237 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
238 Steven Bosscher <stevenb@suse.de>
240 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
241 * basic-block.h (struct reorder_block_def): Add copy_number field.
242 * cfgloop.h (biv_p): Declare.
243 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
244 * common.opt (fsplit-ivs-in-unroller): New flag.
245 * loop-iv.c (biv_p): New function.
246 * loop-unroll.c: Include hashtab.h and recog.h.
247 (struct iv_to_split, struct split_ivs_info): New types.
248 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
249 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
250 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
251 insert_base_initialization, split_iv): New functions.
252 (peel_loop_completely, unroll_loop_constant_iterations,
253 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
255 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
257 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
259 * tree-cfg.c (thread_jumps): Update dominators correctly in
260 case destination of threaded edge dominates its source.
262 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
266 * Makefile.in (LOOP_H, unroll.o): Removed.
267 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
269 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
271 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
272 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
273 * loop.c: Do not include loop.h.
274 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
275 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
276 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
277 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
278 struct loop_regs, struct loop_movables, struct loop_info): Moved
280 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
281 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
282 find_common_reg_term, loop_iterations, final_giv_value): Moved
284 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
285 loop_dump_stream, for_each_insn_in_loop, express_from,
286 extend_value_for_giv, loop_iv_add_mult_emit_before,
287 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
288 loop_insn_first_p, get_condition_for_loop,
289 loop_insn_emit_before, loop_insn_hoist,
290 loop_insn_sink): Made static.
291 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
293 (strength_reduce): Do not call unroller.
294 (record_giv): Do not initialize unrolled field.
295 (prescan_loop): Do not set loop_info->preconditioned.
296 * passes.c: Do not include loop.h.
297 (rest_of_handle_loop_optimize): Do not call unroller.
298 * predict.c: Do not include loop.h.
299 * rtl.h (NOTE_PRECONDITIONED): Removed.
300 * stmt.c: Do not include loop.h.
301 * toplev.c: Do not include loop.h.
302 (process_options): Do not handle flag_old_unroll_loops.
304 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
305 Documentation removed.
306 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
308 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
310 * Makefile.in (STAGE1_CHECKING): New variable.
311 (stage1_build): Use it.
312 * tree-ssa.c (verify_ssa): Preserve state of dominance
315 2004-09-14 Uros Bizjak <uros@kss-loka.si>
317 * config/i386/i386.c (output_fp_compare): Add generation
319 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
320 Use output_fp_compare () function.
321 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
322 (fix_truncdi_memory): Remove operands[5] copy.
324 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
326 * config/m32r/m32r.md, config/m68k/m68kelf.h,
327 config/mcore/mcore.md, config/rs6000/linux64.h,
328 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
331 2004-09-13 James E Wilson <wilson@specifixinc.com>
333 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
334 * gen-protos.c: Include errors.h.
337 2004-09-14 Jan Hubicka <jh@suse.cz>
339 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
340 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
341 (predict_loops): Use number_of_iterations_exit to predict
342 number of iterations on trees.
344 2004-09-13 Dale Johannesen <dalej@apple.com>
348 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
349 objects declared extern.
351 2004-09-14 Paul Brook <paul@codesourcery.com>
353 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
356 2004-09-13 Daniel Jacobowitz <dan@debian.org>
358 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
359 Only use TYPE_BINFO for aggregates.
361 2004-09-13 Daniel Jacobowitz <dan@debian.org>
363 * expmed.c (synth_mult): Initialize latency. Check cost before
366 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
369 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
370 add_call_clobber_ops and add_call_read_ops.
371 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
372 the number of vdefs and vuses inserted based on analysis of global
373 variables across calls. * tree-dfa.c (find_referenced_vars):
374 Needed to reset static var maps before each function is compiled.
376 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
377 static_vars_info,functions_to_static_vars_info,module_statics_escape,
378 all_module_statics,searchc_env,dfs_info): New fields to support
379 analysis of static global variables.
380 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
381 cgraph_reset_static_var_maps, get_global_static_vars_info,
382 get_global_statics_not_read, get_global_statics_not_written,
383 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
384 check_rhs_var, check_lhs_var, get_asm_expr_operands,
385 process_call_for_static_vars, scan_for_static_refs,
386 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
387 clear_static_vars_maps, cgraph_propagate_bits,
388 cgraph_characterize_statics): New. Functions to support analysis
389 of static global variables.
390 (cgraph_mark_local_and_external_functions): Renamed from:
391 (cgraph_mark_local_functions)
392 (cgraph_expand_all_functions): Remove call to
393 cgraph_mark_local_and_external_functions.
394 (cgraph_optimize): Added driver to analyze static variables whose
395 scope is within the compilation unit. * cgraph.h (struct
396 cgraph_local_info, GTY): Added statics_read, statics_written,
397 local, calls_read_all, calls_write_all, for_functions_valid.
398 (struct cgraph_node): Added next_cycle. * cgraph.c
399 (dump_cgraph_node): Added print routines for new fields. *
400 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
403 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
405 * c-decl.c (grokdeclarator): Correct comments about where storage
406 class specifiers are rejected by grammar and add corresponding
407 asserts. Diagnose typedefs and parameters declared inline.
408 Change warning for inline main to a pedwarn. Only diagnose inline
410 (declspecs_add_scspec): Allow duplicate "inline".
412 2004-09-13 Steve Ellcey <sje@cup.hp.com>
414 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
415 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
417 2004-09-13 Richard Henderson <rth@redhat.com>
420 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
421 (tree_type): Replace spare with contains_placeholder_bits.
422 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
423 make static. Remove seen_types list.
424 (type_contains_placeholder_p): New.
426 2004-09-13 James E Wilson <wilson@specifixinc.com>
428 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
429 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
430 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
431 bdesc_arrays instead of mips_bdesc.
432 (mips_init_builtins): Likewise.
433 * config/mips/mips.h (TARGET_SB1): New.
434 (HAVE_SQRT_P): Delete.
435 * config/mips/mips.md (divide_condition): Support V2SF.
436 (sqrt_condition, recip_condition): New.
437 (div<mode>3): Use ANYF instead of SCALARF.
438 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
440 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
441 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
443 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
444 instead of SCALARF. Use UNITMODE instead of MODE.
446 2004-09-13 Zack Weinberg <zack@codesourcery.com>
448 * config.in: Regenerate after removal of libbanshee.
450 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
452 PR tree-optimization/17400
453 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
454 coalesce partitions when one occurs in an abnormal PHI.
456 2004-09-13 Andrew Pinski <apinski@apple.com>
458 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
461 2004-09-13 Richard Henderson <rth@redhat.com>
464 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
465 (cselib_invalidate_rtx_note_stores): New.
466 (cselib_record_sets, cselib_process_insn): Update to match.
467 * cselib.h (cselib_invalidate_rtx): Declare.
468 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
470 2004-09-13 Richard Henderson <rth@redhat.com>
473 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
474 after copying its argument.
476 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
478 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
479 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
480 in diagnostics. Use %' for English apostrophes.
481 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
482 (pedwarn_c90, pedwarn_c99): Use it.
483 * c-decl.c (lookup_label): Quote label name in diagnostic.
484 * c-parse.in (yyprint): Use ' instead of ` for left quote.
485 * c-typeck.c (warn_for_assignment): Likewise.
487 2004-09-13 Jan Hubicka <jh@suse.cz>
489 * i386.c (x86_schedule): New global variable.
490 (override_options): Disable scheduling when not supported.
491 * i386.h (x86_schedule): Declare.
492 (TARGET_SCHEDULE): New macro.
494 2004-09-12 Richard Henderson <rth@redhat.com>
497 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
498 * tree.c, tree.h (has_cleanups): Remove.
500 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
502 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
503 arguments of the phi nodes correctly.
505 2004-09-12 Jan Hubicka <jh@suse.cz>
507 * ggc-common.c (cmp_statistics): Fix sorting.
509 2004-09-12 David Edelsohn <edelsohn@gnu.org>
512 * expmed.c (expand_divmod): If cheap power of 2 divide is
513 available, use it for negative constant as well.
515 2004-09-12 Andrew Pinski <apinski@apple.com>
517 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
520 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
522 2004-09-12 Richard Henderson <rth@redhat.com>
524 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
526 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
527 post-reload, and scratch NULL.
528 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
529 (x86_shift_adj_2): Use ix86_expand_clear.
530 (ashldi3): Remove CMOVE expansion difference.
532 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
533 add constraints for immediates. New peephole for split-with-temp.
534 Run splitter after peep2 pass.
535 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
536 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
537 (setcc_2): Rename with *.
538 * config/i386/predicates.md (reg_or_pm1_operand): New.
539 (ashldi_input_operand): New.
541 2004-09-12 Richard Henderson <rth@redhat.com
543 * print-rtl.c (print_decl_name): New.
544 (print_mem_expr): Use it.
546 2004-09-12 Richard Henderson <rth@redhat.com
549 * except.c (sjlj_emit_function_exit): Fix logic locating
550 sjlj_exit_after in final block.
552 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
554 * common.opt: Remove flags -fmove-all-movables and
556 * loop-invariant.c (find_invariants_to_move):
557 Remove all uses of flag_move_all_movables.
558 * loop.c (move_movables): Remove all uses of
559 flag_move_all_movables.
560 (strength_reduce): Remove all uses of
561 flag_reduce_all_givs.
562 * doc/invoke.texi: Remove documentation of flags
563 -fremove-all-movables and -freduce-all-givs.
565 2004-09-11 Roger Sayle <roger@eyesopen.com>
568 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
569 change. elt->type may be a floating point type, so use fold_convert.
571 2004-09-11 Geoffrey Keating <geoffk@apple.com>
573 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
574 the thing referenced as used, not the stub itself.
576 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
578 * c-tree.h (enum c_storage_class): New.
579 (struct c_declspecs): Add storage_class, inline_p and thread_p.
580 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
581 declarations and "auto" or "register" in file scope empty
582 declarations. Give more specific warnings for other cases of
583 storage class specifiers in empty declarations.
584 (grokdeclarator): Update for new structures. Don't check for
585 multiple storage classes. Diagnose file-scope "register" if
587 (build_null_declspecs): Update.
588 (declspecs_add_scspec): Update. Diagnose multiple storage class
589 specifiers and invalid uses of "__thread".
591 2004-09-11 Zack Weinberg <zack@codesourcery.com>
593 * tree.c (tree_code_size): New function, bulk of code from tree_size.
594 (tree_size, make_node): Use it.
595 * tree-ssa-pre.c (init_pre): Use it.
596 * tree.h: Prototype it.
598 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
600 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
601 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
602 redirect_immediate_use): Use PHI_DF.
603 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
604 (bb_for_stmt): Use PHI_BB.
605 (get_immediate_uses): Use PHI_DF.
606 * tree-ssa-dse.c (max_stmt_uid): New variable.
607 (get_stmt_uid): New function.
608 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
610 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
611 (max_uid): Renamed to max_stmt_uid.
612 (get_stmt_uid): New function.
613 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
614 phi node annotations.
615 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
616 * tree.h (PHI_BB, PHI_DF): New accessor functions.
617 (struct tree_phi_node): Add bb and df fields.
619 2004-09-11 Richard Henderson <rth@redhat.com>
622 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
625 2004-09-11 Jan Hubicka <jh@suse.cz>
627 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
628 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
629 * i386.md (i387_cw): Add 'uninitialized' mode.
631 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
632 (output_location): Break out from ....
633 (branch_prob): ... here; handle gcov output on trees.
634 * toplev.c (process_options): No longer be sorry about coverage for
637 2004-09-11 Steven Bosscher <stevenb@suse.de>
640 * fold-const.c (fold): Do not try to fold the operand of a
641 CLEANUP_POINT_EXPR if that operand does itself not have any
645 * langhooks.c (lhd_decl_printable_name): Make sure that this
646 function is called with is a decl node that has an identifier.
647 * tree-pretty-print.c (dump_function_name): New function to
648 wrap PRINT_FUNCTION_NAME and dump_decl_name.
649 (print_call_name): Use it.
651 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
653 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
656 2004-09-11 Jakub Jelinek <jakub@redhat.com>
658 * tree-ssa-alias.c (collect_points_to_info_r): Handle
659 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
662 2004-09-11 Richard Henderson <rth@redhat.com>
664 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
665 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
666 operand of the ADDR_EXPR.
667 (expand_expr_real_1): Update to match.
669 2004-09-11 David Edelsohn <edelsohn@gnu.org>
672 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
673 choose 64-bit version.
675 2004-09-11 Richard Henderson <rth@redhat.com>
678 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
680 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
682 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
683 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
684 Insert @: after i.e. or e.g.
686 2004-09-10 Geoffrey Keating <geoffk@apple.com>
688 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
689 D.xxx rather than <Dxxx>.
691 2004-09-10 Adam Nemet <anemet@lnxw.com>
693 * configure.ac (AC_MSG_CHECKING(what linker to use)):
694 in_tree_ld_is_elf should be true for LynxOS.
695 * configure: Regenerate.
697 2004-09-10 Adam Nemet <anemet@lnxw.com>
699 * Makefile.in (all.cross): Add srcextra.
701 2004-09-10 Roger Sayle <roger@eyesopen.com>
704 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
705 floating point comparison operators. Change aborts to gcc_asserts.
707 2004-09-10 Geoffrey Keating <geoffk@apple.com>
709 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
711 2004-09-10 James E Wilson <wilson@specifixinc.com>
713 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
714 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
716 * convert.c (convert_to_vector): Replace recursive call with
719 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
720 Add integer argument named constant. Use const_tiny_rtx instead of
722 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
724 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
726 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
727 of gen_rtx_raw_CONST_VECTOR.
729 2004-09-10 Eric Christopher <echristo@redhat.com>
732 * c-parse.in (attribute): Add NULL_TREE for error case
735 2004-09-10 Zack Weinberg <zack@codesourcery.com>
737 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
738 (extract_interface_info): Delete prototype.
739 * c-decl.c (extract_interface_info): Delete stub.
740 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
741 it's not already been done ...
742 (init_c_lex): ... not here.
743 (fe_file_change): Don't call extract_interface_info.
745 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
747 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
748 typedef_p and typedef_signed_p.
749 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
750 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
751 Check typedef_p and typedef_signed_p, not typedef_decl.
752 (grokfield): Check typedef_p, not typedef_decl.
753 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
755 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
758 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
760 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
762 2004-09-10 Geoffrey Keating <geoffk@apple.com>
764 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
767 * dbxout.c (dbxout_block): Update for
768 current_function_func_begin_label a string.
769 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
770 * except.c (dw2_output_call_site_table): Likewise.
771 * toplev.c (current_function_func_begin_label): Likewise.
772 * tree.h (current_function_func_begin_label): Likewise.
773 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
775 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
778 * config/darwin.c: Include target.h.
779 (struct machopic_indirection): Make ptr_name a string.
780 (machopic_indirection_hash): Update for ptr_name a string.
781 (machopic_indirection_eq): Likewise.
782 (machopic_indirection_name): Likewise.
783 (machopic_output_indirection): Likewise.
784 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
785 string. Don't expect stub names to be in the identifier hash table.
786 Do call strip_name_encoding before looking up entry in ID hash table.
787 * config/t-darwin (darwin.o): Add target.h to dependencies.
789 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
790 of fprintf for register names.
792 * output.h (unlikely_section_label): Delete declaration.
793 (unlikely_text_section_name): Likewise.
794 * varasm.c (unlikely_section_label_printed): Make static.
795 (unlikely_section_label): Likewise.
796 (unlikely_text_section_name): Likewise.
797 (assemble_start_function): Use reconcat.
799 * rtl.def (REG): Add comment to describe third field.
801 2004-09-10 Andrew Pinski <apinski@apple.com>
803 * config/darwin.c (machopic_mcount_stub_name): Call
804 machopic_indirection_name instead of making the string
807 2004-09-10 Diego Novillo <dnovillo@redhat.com>
811 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
813 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
814 memory tag is call clobbered, so are its aliases.
815 (group_aliases): When two memory tags being grouped, if one is
816 call clobbered, so are the other and its aliases.
817 (add_may_alias): Remove call-clobbering stuff.
818 (replace_may_alias): Likewise.
819 (merge_pointed_to_info): Merge pt_global_mem
821 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
823 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
824 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
825 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
826 tree-scalar-evolution.c, tree-ssa-copyrename.c,
827 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
829 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
831 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
832 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
833 pair. Remove match_dup from inputs. Remove masaccs handling.
834 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
835 (masaccs, mdasaccs): Turn into define_insns.
837 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
839 * tree-tailcall.c (process_assignment): Only do accumulator transforms
840 for floating-point types if flag_unsafe_math_optimizations.
842 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
844 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
845 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
846 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
847 config/h8300/h8300.md, config/i386/gmm_malloc.h,
848 config/ia64/ia64.md, config/ip2k/libgcc.S,
849 config/mips/mips-ps-3d.md, config/mips/mips.c,
850 config/rs6000/rs6000.c, config/s390/s390.c,
851 config/sh/symbian.c: Fix comment typos.
853 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
855 * config/s390/s390.c (s390_emit_prologue): Added missing
858 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
860 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
861 typos. Follow spelling conventions.
863 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
865 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
866 in diagnostic. Don't dereference NULL TYPE_NAME.
868 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
870 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
871 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
872 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
873 value-prof.c: Fix comment typos. Follow spelling conventions.
875 2004-09-10 Jan Hubicka <jh@suse.cz>
877 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
878 * tree-split_edge.c (tree_split_edge): Likewise.
879 (thread_jumps): Likewise.
881 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
883 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
886 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
888 * cgraph.h (cgraph_dump_file): Do not declare.
889 * cgraphunit.c (cgraph_dump_file): Declare as static.
891 * toplev.c (cgraph_dump_file): Do not declare.
892 (compile_file): Call init_cgraph.
893 * tree-dump.c (dump_files): Add IPA dump file, remove
894 XML dump of call graph.
895 (get_dump_file_name): Support IPA dump file naming scheme.
896 * tree.h (enum tree_dump_index): Add IPA dump file, remove
897 XML dump of call graph.
898 * doc/invoke.texi (Debugging Options): Document the new options.
900 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
902 * doc/extend.texi: Document the FR-V built-in functions.
904 2004-09-09 James E Wilson <wilson@specifixinc.com>
906 * doc/sourcebuild.texi: Delete libbanshee reference.
908 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
910 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
912 2004-09-09 James E Wilson <wilson@specifixinc.com>
914 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
915 before calling vector_types_convertible_p.
916 (digest_init): Check that inside_init has VECTOR_TYPE before calling
917 vector_types_convertible_p. Don't give another error if
918 convert_for_assignment returns error_mark_node.
920 2004-09-09 Roger Sayle <roger@eyesopen.com>
923 * fold-const.c (build_zero_vector): New function to construct a
924 vector (either floating point or integer) of zeros.
925 (fold_convert): Internally, enable conversions of integer zero
926 to arbitrary vector types, using the new build_zero_vector.
928 2004-09-09 Roger Sayle <roger@eyesopen.com>
930 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
931 expand a left shift by an immediate constant as either an ashl or
932 a sequence of additions.
933 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
934 instead of calling gen_ashlsi3 with a constant directly.
936 2004-09-09 Roger Sayle <roger@eyesopen.com>
938 * config/i386/i386.c (ix86_split_long_move): When optimizing for
939 size, and the low and high parts of a DImode constant are equal,
940 copy one register to another instead of loading the same immediate
943 2004-09-09 Richard Henderson <rth@redhat.com>
946 * function.c (assign_parm_setup_block): Only put PARALLELs into
947 a register if use_register_for_decl.
949 2004-09-09 Eric Christopher <echristo@redhat.com>
951 * ra-colorize.c (reset_lists): Move variable declaration inside
952 ENABLE_CHECKING to avoid unused variable warnings when
953 not --enable-checking.
954 (check_colors): Ditto.
956 2004-09-09 Mike Stump <mrs@apple.com>
958 * version.c (version_string): Bump to 4.0.0.
959 * doc/include/gcc-common.texi (version-GCC): Likewise.
961 2004-09-10 Jakub Jelinek <jakub@redhat.com>
963 * doc/extend.texi (nothrow attribute): The attribute is not
964 implemented in 3.2 and earlier.
966 2004-09-09 Steve Ellcey <sje@cup.hp.com>
968 * genrecog.c (compute_predicate_codes): Use op0_codes
971 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
973 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
974 implementation changes.
976 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
978 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
979 a PARALLEL instead of a SET due to added clobbers.
981 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
983 * reload.c (find_reloads_address): Pass correct operand to
984 maybe_memory_address_p.
986 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
988 * Makefile.in: Remove libbanshee, tree-alias-*.
989 Remove tree-alias-common.h dependencies.
990 * common.opt: Remove -ftree-points-to.
991 * configure.ac: Remove libbanshee.
992 * flags.h: Remove pta_type, flag_tree_points_to.
993 * gengtype.c (open_base_files): Remove tree-alias-type.h.
994 * opts.c (OPT_ftree_points_to): Remove.
995 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
996 * tree-dfa.c: Remove tree-alias-common.h
997 * tree-into-ssa.c: Ditto.
998 * tree-outof-ssa.c: Ditto.
999 * tree-ssa-copyrename.c: Ditto.
1000 * tree-ssa-live.c: Ditto.
1001 * tree-optimize.c: Ditto.
1002 * tree-ssa.c: Ditto.
1003 Remove pass_build_pta, pass_del_pta.
1004 * tree-pass.h: Ditto.
1005 * tree-ssa-alias.c: Remove tree-alias-common.h.
1006 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1007 (pass_may_alias): Remove PROP_pta requirement.
1008 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1009 (get_tmt_for): Ditto.
1010 (dump_alias_stats): Ditto.
1011 * doc/passes.texi: Remove blurb about points-to analysis.
1012 * fortran/Make-lang.in: Remove tree-alias-*.o.
1014 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1016 * genattrtab.c (write_insn_cases): New function, split out from
1017 write_attr_case. Correctly handle define_peepholes when printing
1018 the instruction name.
1019 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1021 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1024 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1025 * config/cris/cris.c (cris_return_address_on_stack): New function.
1026 * config/cris/cris.md ("return"): For location of return address,
1027 also check cris_return_address_on_stack.
1029 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1031 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1032 calling phi_ssa_name_p.
1034 2004-09-09 Richard Henderson <rth@redhat.com>
1037 * c-typeck.c (valid_compound_expr_initializer): Use only
1038 initializer_constant_valid_p, and not TREE_CONSTANT.
1039 (digest_init): Likewise.
1040 (output_init_element): Likewise.
1042 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1044 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1045 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1046 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1047 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1048 parts_to_webs_1, parts_to_webs, reset_conflicts,
1049 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1050 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1051 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1052 put_move, remove_move, combine, select_spill, colorize_one_web,
1053 try_recolor_web, insert_coalesced_conflicts, check_colors,
1054 break_precolored_alias, restore_conflicts_from_coalesce,
1055 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1056 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1057 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1058 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1059 check_df): Likewise.
1060 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1061 real_arithmetic, real_compare, real_exponent, real_ldexp,
1062 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1063 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1064 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1065 real_to_target, real_from_target, real_hash, encode_ieee_single,
1066 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1067 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1068 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1069 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1070 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1071 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1072 if_test_bypass_p): Likewise.
1073 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1074 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1075 emit_swap_insn, swap_to_top, move_for_stack_reg,
1076 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1077 compensate_edge, convert_regs_1): Likewise.
1078 * regclass.c (init_reg_sets, init_reg_sets_1,
1079 memory_move_secondary_cost): Likewise.
1080 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1082 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1083 operands_match_p, decompose, immune_p, find_reloads,
1084 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1085 copy_replacements, refers_to_regno_for_reload_p,
1086 reg_overlap_mentioned_for_reload_p): Likewise.
1087 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1088 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1089 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1090 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1091 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1092 do_output_reload, fixup_abnormal_edges): Likewise.
1093 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1094 fill_slots_from_thread, relax_delay_slots): Likewise.
1095 * resource.c (mark_referenced_resources, mark_set_resources):
1097 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1098 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1099 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1100 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1101 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1102 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1103 * rtlhooks.c (gen_lowpart_general): Likewise.
1104 * sbitmap.c (sbitmap_difference): Likewise.
1105 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1106 sched_analyze, add_forward_dependence): Likewise.
1107 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1108 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1109 schedule_insns): Likewise.
1110 * sched-vis.c (print_pattern): Likewise.
1111 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1112 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1113 simplify_const_relational_operation, simplify_ternary_operation,
1114 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1116 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1117 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1118 resolve_operand_name_1, expand_return, expand_decl,
1119 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1120 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1121 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1122 set_sizetype, get_mode_bounds): Likewise.
1124 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1126 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1127 * config/arm/pecoff.h, config/i386/beos-elf.h
1128 * config/i386/cygming.h, config/i386/i386-interix.h:
1129 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1130 comment cloned from manual.
1131 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1133 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1135 * builtins.c (build_va_arg_indirect_ref): New function.
1136 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1137 build_fold_indirect_ref.
1138 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1139 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1140 * tree.h: Declare new function.
1142 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1144 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1145 dumping for development builds.
1146 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1147 development builds only.
1148 * genattrtab.c (write_eligible_delay): Fix typo in previous
1150 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1153 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1155 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1156 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1157 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1158 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1159 insert_store): Use gcc_assert and gcc_unreachable.
1160 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1161 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1162 ggc_record_overhead): Likewise.
1163 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1164 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1165 ggc_pop_context, clear_marks, validate_free_objects,
1166 ggc_pch_read): Likewise.
1167 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1168 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1169 ggc_push_context, check_cookies, ggc_collect,
1170 ggc_print_statistics): Likewise.
1171 * gimple-low.c (lower_function_body, lower_stmt,
1172 lower_bind_expr): Likewise.
1173 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1174 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1175 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1176 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1177 gimplify_case_label_expr, gimplify_exit_block_expr,
1178 canonicalize_component_ref, gimplify_compound_lval,
1179 gimplify_self_mod_expr, gimplify_call_expr,
1180 gimplify_init_ctor_eval, gimplify_init_constructor,
1181 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1182 gimplify_expr, check_pointer_types_r,
1183 force_gimple_operand): Likewise.
1184 * global.c (global_alloc, build_insn_chain): Likewise.
1185 * graph.c (clean_graph_dump_file,
1186 finish_graph_dump_file): Likewise.
1187 gcov-io.c (gcov_open): Use GCOV_CHECK.
1189 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1191 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1193 2004-09-09 Jan Hubicka <jh@suse.cz>
1196 * tree-inline.c (expand_call_inline): Make overactive sanity check
1199 2004-09-09 Jan Hubicka <jh@suse.cz>
1201 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1204 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1206 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1207 (gengtype.o): Depend on errors.h.
1208 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1209 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1210 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1211 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1212 write_test_expr, write_attr_value, write_eligible_delay,
1213 make_internal_attr, make_numeric_value): Likewise.
1214 * genautomata.c (regexp_name, get_str_vect,
1215 gen_presence_absence_set, automaton_decl_hash,
1216 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1217 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1218 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1219 test_unit_reserv, it_is_empty_reserv_sets,
1220 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1221 reserv_sets_and, output_cycle_reservs, get_free_state,
1222 intersected_state_reservs_p, states_union, remove_arc,
1223 copy_insn_regexp, transform_1, transform_2, transform_3,
1224 regexp_transform_func, store_alt_unit_usage,
1225 check_regexp_units_distribution, process_seq_for_forming_states,
1226 process_alts_for_forming_states, make_automaton,
1227 form_arcs_marked_by_insn, create_composed_state,
1228 set_out_arc_insns_equiv_num, partition_equiv_class,
1229 process_insn_equiv_class, set_insn_equiv_classes,
1230 units_to_automata_heuristic_distr, form_regexp,
1231 longest_path_length, output_dfa_max_issue_rate, add_vect,
1232 out_state_arcs_num, add_vect_el, output_trans_table,
1233 output_state_alts_table, output_dead_lock_vect,
1234 output_max_insn_queue_index_def,
1235 output_min_insn_conflict_delay_func,
1236 output_internal_insn_latency_func, output_print_reservation_func,
1237 output_cpu_unit_reservation_p, output_state_arcs,
1238 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1239 make_default_insn_latency_attr,
1240 form_important_insn_automata_lists): Likewise.
1241 * genemit.c (gen_exp, output_add_clobbers,
1242 output_added_clobbers_hard_reg_p): Likewise.
1243 * genextract.c (print_path, main): Likewise.
1244 * genflags.c (gen_macro): Likewise.
1245 * gengenrtl.c: Include errors.h
1246 (type_from_format, accessor_from_format): Likewise.
1247 * gengtype.c (get_file_basename, output_mangled_typename,
1248 walk_type, write_types_process_field,
1249 write_types_local_process_field): Likewise.
1250 * genmodes.c (complete_mode): Likewise.
1251 * genopinit.c (gen_insn): Likewise.
1252 * genoutput.c (output_insn_data, check_constraint_len,
1253 constraint_len): Likewise.
1254 * genpreds.c (add_mode_tests):Likewise.
1255 * gen-protos.c (add_hash): Likewise.
1256 * genrecog.c (find_operand, find_matching_operand,
1257 validate_pattern, add_to_sequence, maybe_both_true,
1258 nodes_identical_1, merge_trees, write_switch, write_cond,
1259 write_action, is_unconditional, make_insn_sequence,
1260 debug_decision_2): Likewise.
1261 * gensupport.c (is_predicable, collect_insn_data,
1262 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1264 2004-09-09 Jan Hubicka <jh@suse.cz>
1266 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1267 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1269 (find_many_sub_basic_blocks): Do update profile only when it is
1271 * predict.c (set_even_probabilities): Break out from ...
1272 (combine_predictions_for_insn): ... here; deal with
1273 !can_predict_insn_p insns.
1274 (combine_predictions_for_bb): Use set_even_probabilities.
1275 (bb_estimate_probability_locally): Break out from ....
1276 (estimate_probability): ... here.
1277 (guess_outgoing_edge_probabilities): New entry point.
1279 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1281 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1282 handle_braces, process_brace_body, main, used_arg,
1283 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1285 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1287 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1288 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1289 Morgan's theorem in last checkin.
1291 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1292 Nathan Sidwell <nathan@codesourcery.com>
1294 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1295 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1296 * timevar.c (timevar_push, timevar_pop, timevar_start,
1297 timevar_stop): Likewise.
1298 * toplev.c (default_pch_valid_p): Likewise.
1299 * tracer.c (tail_duplicate): Likewise.
1300 * tree-alias-common.c (get_alias_var_decl,
1301 get_values_from_constructor, create_alias_var, delete_alias_vars,
1302 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1304 * tree.c (tree_size, make_node_stat, copy_node_stat,
1305 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1306 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1307 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1308 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1309 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1310 build_method_type_directly, decl_type_context, get_callee_fndecl,
1311 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1312 tree_fold_gcd): Likewise.
1313 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1314 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1315 cleanup_control_expr_graph, find_taken_edge,
1316 find_taken_edge_switch_expr, phi_alternatives_equal,
1317 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1318 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1319 tree_split_edge, tree_verify_flow_info, thread_jumps,
1320 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1321 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1322 chrec_fold_multiply_poly_poly): Likewise.
1323 * tree-complex.c (extract_component, expand_complex_division,
1324 expand_complex_comparison, expand_complex_operations_1,
1325 build_replicated_const, expand_vector_operations_1): Likewise.
1326 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1327 build_classic_dir_vector): Likewise.
1328 * tree-dfa.c (compute_immediate_uses_for_phi,
1329 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1330 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1331 * tree-dump.c (dequeue_and_dump): Likewise.
1332 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1333 record_in_finally_tree, replace_goto_queue_1,
1334 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1335 do_return_redirection): Likewise.
1336 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1337 add_to_dst_predicate_list, find_phi_replacement_condition,
1338 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1340 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1341 initialize_inlined_parameters, declare_return_variable,
1342 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1343 optimize_inline_calls, copy_tree_r): Likewise.
1344 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1345 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1346 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1347 tsi_split_statement_list_after, tsi_split_statement_list_before):
1349 * tree-mudflap.c (mf_varname_tree): Likewise.
1350 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1351 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1352 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1353 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1354 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1355 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1357 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1358 remove_all_phi_nodes_for): Likewise.
1359 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1360 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1361 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1362 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1363 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1364 generate_one_element_ref, generate_element_copy,
1365 generate_element_zero, scalarize_copy, scalarize_init,
1366 scalarize_ldst): Likewise.
1367 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1368 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1369 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1370 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1371 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1372 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1373 widen_bitfield, ccp_fold_builtin): Likewise.
1374 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1375 replace_exp_1, propagate_tree_value): Likewise.
1376 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1377 * tree-ssa-dce.c (set_control_dependence_map_bit,
1378 find_control_dependence, find_pdom, mark_operand_necessary,
1379 mark_stmt_if_obviously_necessary,
1380 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1381 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1382 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1383 eliminate_redundant_computations, avail_expr_eq): Likewise.
1384 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1385 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1386 duplicate_blocks): Likewise.
1387 * tree-ssa-loop-im.c (for_each_index, set_level,
1388 is_call_clobbered_ref): Likewise.
1389 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1390 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1391 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1392 peel_address, ptr_difference_cost, may_replace_final_value,
1393 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1394 rewrite_use, rewrite_uses): Likewise.
1395 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1396 check_loop_closed_ssa_use): Likewise.
1397 * tree-ssanames.c (make_ssa_name): Likewise.
1398 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1399 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1400 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1401 get_indirect_ref_operands, add_stmt_operand): Likewise.
1402 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1403 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1404 phi_translate, valid_in_set, compute_antic,
1405 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1406 create_value_expr_from, eliminate): Likewise.
1407 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1408 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1410 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1411 eliminate_tail_call): Likewise.
1412 * tree-vectorizer.c (vect_create_index_for_array_ref,
1413 vect_align_data_ref, vect_create_data_ref,
1414 vect_create_destination_var, vect_get_vec_def_for_operand,
1415 vect_finish_stmt_generation, vect_transform_stmt,
1416 vect_transform_loop_bound, vect_transform_loop,
1417 vect_analyze_operations): Likewise.
1418 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1420 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1421 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1422 bsi_after_labels, bsi_last): Likewise.
1423 * tree-ssa-live.c (var_union, change_partition_var,
1424 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1425 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1427 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1428 tpa_find_tree): Likewise.
1429 (register_ssa_partition_check): Declare.
1430 (register_ssa_partition): use it.
1431 * tree-ssa-live.c: Include errors.h.
1432 (register_ssa_partition_check): New.
1433 * tree-ssa-operands.c: Include errors.h.
1434 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1436 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1437 Catherine Moore <clm@redhat.com>
1439 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1440 (FRV_CPU_FR405): New processor enums.
1441 (frv_issue_rate, frv_acc_group): Declare.
1442 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1443 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1444 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1445 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1446 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1447 handled by CPP_SPEC.
1448 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1449 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1450 (ACC_MASK): New macro.
1451 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1452 (TARGET_MEDIA_FR450): New macro.
1453 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1454 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1455 (LABEL_ALIGN_AFTER_BARRIER): Define.
1456 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1457 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1458 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1459 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1460 (REGISTER_NAMES): Add entries for new registers.
1461 (REG_CLASS_CONTENTS): Update for new register ranges.
1462 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1463 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1464 (PACKING_FLAG_USED_P): Delete.
1465 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1466 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1467 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1468 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1469 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1470 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1471 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1472 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1473 (CPU_UNITS_QUERY): Define to 1.
1474 * config/frv/frv.c: Include gt-frv.h
1475 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1476 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1477 (frv_insn_group): New enumeration.
1478 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1479 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1480 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1481 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1482 gap left by REGSTATE_LIVE.
1483 (regstate_t): New typedef.
1484 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1485 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1486 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1487 Initialize frv_unit_codes[] and frv_type_to_unit[].
1488 (frv_conditional_register_usage): Remove redundant fixing of
1489 accumulator registers.
1490 (frv_insn_packing_flag): Update specification.
1491 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1492 Zero out frv_nops[].
1493 (frv_expand_epilogue): Remove comments about the no-longer-present
1495 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1496 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1497 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1498 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1499 packing is disabled and if INSN can only issue to M1.
1500 (call_operand): Check TARGET_LONG_CALLS.
1501 (acc_operand, even_acc_operand, quad_acc_operand)
1502 (accg_operand): Simplify. Don't accept pseudo registers.
1503 (output_move_single): Handle SPR<-zero moves.
1504 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1505 (frv_registers_update, frv_registers_used_p): Delete.
1506 (frv_registers_set_p): Delete.
1507 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1508 (frv_issues_to_branch_unit_p): New function.
1509 (frv_packet): New structure.
1510 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1511 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1512 (frv_registers_update_1, frv_registers_update): New functions.
1513 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1514 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1515 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1516 (frv_sort_insn_group, frv_reorder_packet): New functions.
1517 (frv_pack_insns): Use frv_reorder_packet.
1518 (frv_packet_address): New variable.
1519 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1520 (frv_register_nop, frv_reorg): New functions.
1521 (bdesc_1arg): Add __SCUTSS.
1522 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1523 __SUBSS, __SLASS and __SCAN.
1524 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1525 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1526 (frv_init_builtins): Register the above builtins.
1527 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1528 registers. Turn the referenced accumulators into global registers.
1529 (frv_read_iacc_argument): New function.
1530 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1531 (frv_split_iacc_move): New function.
1532 (frv_expand_builtin): Handle the new builtins.
1533 * config/frv/frv.md: Replace old schedulers with new order-independent
1534 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1536 (cpu): Add fr550, fr450 and fr405.
1537 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1538 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1539 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1540 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1541 (fnop, mnop): New patterns.
1542 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1544 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1545 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1547 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1548 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1549 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1550 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1551 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1552 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1553 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1554 (frv_prefetch0, frv_prefetch): New patterns.
1555 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1556 -mcpu=simple. Add -mcpu=fr550.
1557 (MULTILIB_DIRNAMES): Update accordingly.
1558 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1560 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1561 -mlong-calls and -malign-labels options for FR-V.
1563 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1566 * c-tree.h (struct c_declspecs): New.
1567 (struct c_declarator, struct c_type_name, struct c_parm): Update
1569 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1570 start_function, start_decl, build_c_parm,
1571 make_pointer_declarator): Update prototypes.
1572 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1573 declspecs_add_scspec, declspecs_add_attrs): New.
1574 (split_specs_attrs): Remove.
1575 * c-parse.in (%union): Add dsptype.
1576 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1577 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1578 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1579 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1580 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1581 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1582 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1583 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1584 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1585 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1586 maybe_type_quals_attrs): Change to dsptype.
1587 (struct c_declspec_stack): New.
1588 (current_declspecs, declspec_stack): Change type.
1589 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1591 (extdefs): Likewise.
1592 (setspecs): Likewise.
1593 (fndef): Use current_declspecs for empty declspecs list.
1594 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1595 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1596 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1597 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1598 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1599 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1600 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1601 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1602 structures and helper functions. Update comments.
1603 (typespec_nonattr): Correct comment.
1604 (maybe_type_quals_attrs, typename): Update to new structures.
1605 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1606 shadow_tag, shadow_tag_warned, start_function, start_decl,
1607 build_c_parm, make_pointer_declarator,
1608 set_array_declarator_inner, groktypename): Update to new
1610 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1611 declspecs_add_scspec, declspecs_add_attrs): New.
1612 (split_specs_attrs): Remove.
1613 (shadow_tag_warned): Make warning for useless type names a
1614 pedwarn. Give hard error for long, short, signed, unsigned or
1615 _Complex used with struct, union or enum in empty declaration.
1616 Make found_tag a bool.
1617 (grokdeclarator): Remove checks now done at parse time.
1619 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1621 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1622 c_declarator, struct c_type_name, struct c_parm): New.
1623 (build_array_declarator, set_array_declarator_inner,
1624 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1625 start_function, start_decl, build_c_parm, build_attrs_declarator,
1626 build_function_declarator, make_pointer_declarator, c_cast_expr,
1627 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1628 (build_id_declarator): New.
1629 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1631 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1632 ARG_INFO_OTHERS): Remove.
1633 (build_id_declarator): New.
1634 (build_array_declarator, set_array_declarator_inner, groktypename,
1635 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1636 grokfield, start_function, store_parm_decls_newstyle,
1637 store_parm_decls_oldstyle, store_parm_decls,
1638 build_c_parm, build_attrs_declarator, build_function_declarator,
1639 make_pointer_declarator, grokdeclarator): Update to new
1641 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1643 (declarator, notype_declarator, after_type_declarator,
1644 parm_declarator, parm_declarator_starttypename,
1645 parm_declarator_nostarttypename, array_declarator, typename,
1646 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1647 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1648 parmlist_1, parmlist_2, parmlist_or_identifiers,
1649 parmlist_or_identifiers_1): Use these types.
1650 (primary, after_type_declarator, parm_declarator_starttypename,
1651 notype_declarator, component_decl, component_declarator,
1652 component_notype_declarator, typename, absdcl,
1653 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1654 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1656 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1658 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1659 in_typeof, record_maybe_used_decl, pop_maybe_used,
1660 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1661 * c-decl.c (parser_obstack): New.
1662 (c_init_decl_processing): Initialize parser_obstack.
1663 (c_write_global_declarations_1): Check for used but undefined
1665 * c-parse.in (%union): Add otype.
1666 (save_obstack_position): New.
1668 (unary_expr): Update in_sizeof and in_alignof. Use
1669 c_expr_sizeof_expr and c_expr_sizeof_type.
1670 (sizeof): Update in_sizeof.
1671 (alignof): Update in_alignof.
1672 (typeof): Update in_typeof.
1673 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1674 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1675 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1676 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1677 (build_external_ref): Set C_DECL_USED or call
1678 record_maybe_used_decl if appropriate.
1679 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1681 2004-09-08 Eric Christopher <echristo@redhat.com>
1683 * builtins.c: Fix prototype for fold_builtin_atan.
1685 2004-09-08 Eric Christopher <echristo@redhat.com>
1687 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1688 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1689 fold_builtin_atan): New functions. Migrate function bodies...
1690 (fold_builtin_1): ... from here.
1692 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1694 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1697 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1699 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1700 * config/rs6000/power5.md (power5-lmul): Same.
1702 2004-09-08 Richard Henderson <rth@redhat.com>
1705 * function.c (expand_function_end): Have fall-off-the-end
1706 return path jump around return register setup.
1708 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1710 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1711 (output_return): Do not test for the presence of the 'unimp' insn.
1712 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1713 as predicates instead of custom ones. Return raw strings when
1715 (output_sibcall): Likewise. Concatenate strings.
1716 (output_ubranch): Remove kludge for TurboSPARC.
1717 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1718 (output_v9branch): Likewise.
1719 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1720 <#>: Set sparc_indent_opcode if the delay slot is filled.
1722 <)>: New operand to emit the displacement from the saved PC on return.
1724 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1725 (ASM_OUTPUT_OPCODE): New macro.
1726 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1727 * config/sparc/sparc.md (normal_branch, inverted_branch,
1728 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1729 inverted_fpe_branch): Adjust call to output_cbranch.
1730 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1731 call to output_v9branch.
1732 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1733 (output_v9branch): Likewise.
1735 2004-09-08 Devang Patel <dpatel@apple.com>
1737 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1738 -segs_read_only_addr and -segs_read_write_addr.
1739 (WORD_SWITCH_TAKES_ARG): Same.
1741 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1742 -segs_read_write_addr.
1744 2004-09-08 Richard Henderson <rth@redhat.com>
1746 * function.c (reference_callee_copied): New.
1747 (assign_parm_setup_reg): Use it.
1748 * calls.c (initialize_argument_information): Likewise.
1749 (emit_library_call_value_1): Likewise.
1750 * function.h (reference_callee_copied): Declare.
1752 * target.h (struct gcc_target): Add callee_copies.
1753 * target-def.h (TARGET_CALLEE_COPIES): New.
1754 (TARGET_PASS_BY_REFERENCE): Update default.
1755 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1756 * targhooks.c (hook_callee_copies_named): New.
1757 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1758 hook_pass_by_reference_false.
1759 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1760 * targhooks.h: Update decls.
1761 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1762 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1763 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1764 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1765 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1766 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1767 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1768 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1769 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1770 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1771 (mips_callee_copies): New.
1772 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1773 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1774 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1775 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1776 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1777 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1778 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1779 * config/sh/sh.c (sh_callee_copies): New.
1780 (TARGET_CALLEE_COPIES): New.
1781 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1782 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1783 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1784 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1785 for FUNCTION_ARG_CALLEE_COPIES.
1786 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1788 2004-09-08 Devang Patel <dpatel@apple.com>
1790 * tree-if-conv.c (find_phi_replacement_condition): Return true
1792 (replace_phi_with_cond_modify_expr): Select conditional expr args
1793 based on true edge basic block.
1795 2004-09-08 Jan Hubicka <jh@suse.cz>
1797 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1798 variables being alias set.
1800 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1802 * final.c (shorten_branches, final, get_insn_template,
1803 output_alternate_entry_point, final_scan_insn, alter_subreg,
1804 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1805 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1806 * fix-header.c (lookup_std_proto): Likewise.
1807 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1808 verify_local_live_at_start, update_life_info, mark_reg,
1809 calculate_global_regs_live, allocate_reg_life_data,
1810 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1811 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1812 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1813 * fold-const.c (force_fit_type, div_and_round_double,
1814 may_negate_without_overflow_p, int_const_binop, const_binop,
1815 size_binop, size_diffop, fold_convert_const, fold_convert,
1816 invert_tree_comparison, swap_tree_comparison,
1817 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1818 range_binop, make_range, fold_cond_expr_with_comparison,
1819 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1820 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1821 round_down): Likewise.
1822 * function.c (find_function_data, assign_stack_temp_for_type,
1823 instantiate_virtual_regs_lossage, aggregate_value_p,
1824 assign_parm_find_entry_rtl, assign_parm_setup_block,
1825 expand_function_start, expand_function_end, keep_stack_depressed,
1826 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1828 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1830 * Makefile.in (tree-loop-linear.o): Added.
1831 (OBJS-common): Add tree-loop-linear.o
1832 * common.opt: New flag, ftree-loop-linear.
1833 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1834 * tree-flow.h: Add prototype for linear_transform_loops.
1835 * tree-optimize.c: Add linear transform after vectorization.
1836 * tree-pass.h: Add struct pass_linear_transform.
1837 * tree-ssa-loop.c: Add pass_linear_transform.
1838 * tree-loop-linear.c: New file.
1839 * lambda-code.c: gcc_assertify.
1840 (gcc_loop_to_lambda_loop): Handle all exit tests.
1841 Handle case where we have (invariant >= induction var).
1842 (find_induction_var_from_exit_cond): Ditto.
1844 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1846 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1847 memory tag is call clobbered, so are its aliases.
1848 (group_aliases): When two memory tags being grouped, if one is
1849 call clobbered, so are the other and its aliases.
1850 (add_may_alias): Remove call-clobbering stuff.
1851 (replace_may_alias): Likewise.
1852 (merge_pointed_to_info): Merge pt_global_mem
1854 2004-09-08 Jan Hubicka <jh@suse.cz>
1856 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1857 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1858 (cgraph_expand_function): Remove stale cgraph edges of currently
1859 compiled function; fix non-unit-at-a-time code copying function
1860 node for later reuse.
1862 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1864 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1865 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1866 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1867 (vec_gc_free, vec_heap_free): New.
1868 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1869 (DEF_VEC_P): Add allocator argument. Adjust.
1870 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1871 (DEF_VEC_O): Add allocator argument. Adjust.
1874 * tree.h (tree): Define a GC'd vector.
1875 * lamba-code.c (lambda_loop): Likewise.
1876 * value-prof.h (histogram_value): Likewise.
1878 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1880 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1881 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1882 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1883 subreg_highpart_offset, operand_subword, operand_subword_force,
1884 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1885 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1886 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1887 try_split, add_insn_after, add_insn_before, remove_insn,
1888 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1889 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1890 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1891 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1892 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1893 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1894 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1895 * except.c (gen_eh_region, resolve_one_fixup_region,
1896 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1897 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1898 connect_post_landing_pads, sjlj_emit_function_exit,
1899 remove_exception_handler_label, remove_eh_handler,
1900 reachable_next_level, collect_one_action_chain,
1901 output_function_exception_table): Likewise.
1902 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1903 optimize_save_area_alloca, allocate_dynamic_stack_space,
1904 probe_stack_range, hard_function_value): Likewise.
1905 * expmed.c (mode_for_extraction, store_bit_field,
1906 store_fixed_bit_field, extract_bit_field, expand_shift,
1907 expand_mult_const, expand_mult, choose_multiplier,
1908 expand_mult_highpart, expand_divmod, emit_store_flag,
1909 do_cmp_and_jump): Likewise.
1910 * expr.c (convert_move, convert_modes, move_by_pieces,
1911 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1912 move_block_from_reg, gen_group_rtx, emit_group_load,
1913 emit_group_move, emit_group_store, use_reg, use_regs,
1914 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1915 emit_move_insn, emit_move_insn_1, emit_push_insn,
1916 expand_assignment, store_expr, count_type_elements,
1917 store_constructor, store_field, safe_from_p, expand_var,
1918 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1920 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1922 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1923 gcc_assert and gcc_unreachable.
1924 * ddg.c (create_ddg_dependence, add_deps_for_def,
1925 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1926 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1927 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1928 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1929 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1930 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1931 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1932 dataflow_set_copy, hybrid_search, diagnostic.c,
1933 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1934 * dojump.c (do_jump): Likewise.
1935 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1936 compute_dom_fast_query, calculate_dominance_info,
1937 free_dominance_info, get_immediate_dominator,
1938 set_immediate_dominator, get_dominated_by,
1939 redirect_immediate_dominators, nearest_common_dominator,
1940 dominated_by_p, verify_dominators, recount_dominator,
1941 iterate_fix_dominators, add_to_dominance_info,
1942 delete_from_dominance_info): Likewise.
1943 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1944 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1945 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1946 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1947 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1948 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1949 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1950 output_call_frame_info, output_loc_operands, build_cfa_loc,
1951 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1952 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1953 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1954 splice_child_die, attr_checksum, same_dw_val_p,
1955 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1956 unmark_dies, value_format, output_loc_list, output_die,
1957 output_pubnames, output_aranges, base_type_die, is_base_type,
1958 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1959 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1960 field_byte_offset, add_data_member_location_attribute,
1961 add_const_value_attribute, rtl_for_decl_location,
1962 add_location_or_const_value_attribute, add_byte_size_attribute,
1963 add_bit_offset_attribute, add_bit_size_attribute,
1964 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1965 decl_start_label, gen_formal_parameter_die,
1966 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1967 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1968 force_decl_die, force_type_die, gen_decl_die,
1969 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1970 dwarf2out_finish): Likewise.
1972 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1974 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1975 * builtins.c: Include tree-mudflap.h.
1977 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1979 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1980 force operand 0.0 into register in XFmode. Also do not force
1981 operand 0.0 into register if !TARGET_CMOVE.
1982 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1983 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1984 implement ftst x87 instruction.
1985 (*fp_jcc_7): New insn pattern. Change corresponding split
1986 pattern to handle "general_operand" instead of
1987 "nonimmediate_operand".
1989 2004-09-08 Ben Elliston <bje@au.ibm.com>
1991 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1993 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1995 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1996 generated from standard va_arg expansion.
1997 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1999 (mf_varname_tree, mf_file_function_line_tree): Add some support
2000 for column numbers if compiled with USE_MAPPED_LOCATION.
2002 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2004 * c-decl.c (groktypename_in_parm_context): Remove function.
2005 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2007 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2009 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2010 * c-parse.in: Include c-common.h instead of objc-act.h.
2011 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2012 myparms, myparm): Remove %type declarations.
2013 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2014 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2016 (objc_inherit_code, objc_public_flag): Remove.
2017 (typespec_nonreserved_nonattr): Call
2018 objc_get_protocol_qualified_type() instead of get_static_reference()
2019 and get_protocol_reference().
2020 (stmt_nocomp): Call grokparm() on @catch parameter.
2021 (objcdef): Move semantic action to objc_finish_implementation().
2022 (classdef): Move semantic action to objc_start_class_interface(),
2023 objc_continue_interface(), objc_finish_interface(),
2024 objc_start_class_implementation(), objc_continue_implementation(),
2025 objc_start_category_interface() and
2026 objc_start_category_implementation().
2027 (protocoldef): Move semantic actions to objc_start_protocol() and
2028 objc_finish_interface().
2029 (ivar_decl_list): Remove nonterminal.
2030 (visibility_spec): Move semantic actions to objc_set_visibility().
2031 (ivar_decls): Remove assignment to $$.
2032 (ivar_decl): Rephrase in terms of component_decl; call
2033 objc_add_instance_variable().
2034 (ivars, ivar_declarator): Remove nonterminals.
2035 (opt_semi): New nonterminal.
2036 (methodtype): Remove semantic actions.
2037 (methoddef): Move semantic actions to objc_set_method_type(),
2038 objc_start_method_definition() and objc_finish_method_definition().
2039 (methodproto): Move semantic actions to objc_set_method_type() and
2040 objc_add_method_declaration().
2041 (methoddecl): Use objc_typename instead of typename; move semantic
2042 actions to objc_build_method_signature().
2043 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2044 (optparmlist): Express in terms of optparms and optellipsis.
2045 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2047 (keyworddecl): Use objc_typename instead of typename.
2048 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2049 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2051 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2053 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2054 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2055 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2056 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2057 (MD_FROB_UPDATE_CONTEXT): Remove default.
2058 (uw_update_context_1): Instead #ifdef invocation.
2059 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2060 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2061 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2062 (MD_UNWIND_SUPPORT): Undefine this instead.
2063 * config/i386/gnu.h: Likewise.
2064 * config/alpha/linux-unwind.h: New file, macro converted to
2065 function, extracted from..
2066 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2067 (MD_UNWIND_SUPPORT): Define.
2068 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2069 * config/i386/linux-unwind.h, config/i386/linux.h,
2070 config/i386/linux64.h: Likewise.
2071 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2072 MD_HANDLE_UNWABI too.
2073 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2074 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2075 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2076 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2077 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2078 config/sparc/linux64.h: Likewise.
2079 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2080 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2081 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2082 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2083 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2085 2004-09-07 Jan Hubicka <jh@suse.cz>
2087 * cse.c (fold_rtx): Avoid building of
2088 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2090 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2091 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2092 (init_pre): Initialize obstack.
2093 (fini_pre): Free obstack.
2095 2004-09-07 David Daney <ddaney@avtrex.com>
2097 * config.gcc: Added support for --with-divide=[breaks|traps] for
2099 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2100 (TARGET_DIVIDE_TRAPS): New macro.
2101 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2102 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2103 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2104 GENERATE_DIVIDE_TRAPS.
2105 (mips_output_division): Emit conditional trap if
2106 GENERATE_DIVIDE_TRAPS is set.
2107 * doc/install.texi: Document --with-divide.
2108 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2110 2004-09-07 Caroline Tice <ctice@apple.com>
2112 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2113 EDGE_CROSSING, to flags test case.
2115 2004-09-07 Jan Hubicka <jh@suse.cz>
2117 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2120 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2122 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2123 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2124 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2126 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2127 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2128 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2129 * cfgcleanup.c (try_forward_edges,
2130 merge_blocks_move_predecessor_nojumps,
2131 merge_blocks_move_successor_nojumps): Likewise.
2132 * cfgexpand.c (expand_gimple_cond_expr,
2133 expand_gimple_tailcall): Likewise.
2134 * cfghooks.c (duplicate_block): Likewise.
2135 * cfglayout.c (record_effective_endpoints,
2136 insn_locators_initialize, change_scope, fixup_reorder_chain,
2137 verify_insn_chain, fixup_fallthru_exit_predecessor,
2138 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2139 * cfgloopanal.c (check_irred): Likewise.
2140 * cfgloop.c (superloop_at_depth, flow_loops_free,
2141 flow_loop_entry_edges_find, flow_loops_find,
2142 flow_loop_outside_edge_p, get_loop_body,
2143 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2144 get_loop_exit_edges, num_loop_branches, cancel_loop,
2145 verify_loop_structure): Likewise.
2146 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2147 duplicate_loop_to_header_edge, create_preheader,
2148 create_loop_notes): Likewise.
2149 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2150 edirect_branch_edge, force_nonfallthru_and_redirect,
2151 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2152 commit_edge_insertions, commit_edge_insertions_watch_calls,
2153 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2154 cfg_layout_redirect_edge_and_branch_force,
2155 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2156 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2157 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2158 cgraph_varpool_node): Likewise.
2159 * cgraphunit.c (cgraph_finalize_function,
2160 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2161 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2162 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2163 cgraph_mark_inline, cgraph_expand_all_functions,
2164 cgraph_build_static_cdtor): Likewise.
2165 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2166 simplify_logical, distribute_notes, insn_cuid): Likewise.
2167 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2168 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2169 coverage_checksum_string): Likewise.
2170 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2171 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2172 cse_cc_succs, cse_condition_code_reg): Likewise.
2173 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2174 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2175 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2176 cselib_record_set): Likewise.
2178 2004-09-07 Jan Hubicka <jh@suse.cz>
2180 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2182 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2184 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2186 (fold_builtin_strpbrk): Likewise.
2187 * expr.c (array_ref_low_bound): Likewise.
2188 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2189 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2190 * tree-sra.c (generate_element_zero): Likewise.
2191 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2192 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2193 add_old_iv_candidates, add_iv_candidates): Likewise.
2194 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2196 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2198 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2199 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2200 c_expand_expr, boolean_increment, nonnull_check_p,
2201 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2202 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2203 builtin_define_type_max): Likewise.
2204 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2205 implicit_decl_warning, builtin_function, build_compound_literal,
2206 complete_array_type, grokdeclarator, get_parm_info,
2207 start_function, store_parm_decls_oldstyle,
2208 c_write_global_declarations): Likewise.
2209 * c-format.c (get_constant, decode_format_attr,
2210 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2211 check_format_types, format_type_warning,
2212 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2213 init_dynamic_diag_info, handle_format_attribute): Likewise.
2214 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2215 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2216 * c-objc-common.c (c_tree_printer): Likewise.
2217 * c-pch.c (pch_init): Likewise.
2218 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2219 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2220 * c-typeck.c (c_incomplete_type_error, composite_type,
2221 common_pointer_type, common_type, same_translation_unit_p,
2222 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2223 set_designator, set_nonincremental_init_from_string,
2224 process_init_element, c_finish_if_stmt): Likewise.
2225 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2226 insert_restore, insert_save, insert_one_insn): Likewise.
2227 * calls.c (emit_call_1, compute_argument_block_size,
2228 precompute_arguments, expand_call, emit_library_call_value_1,
2229 store_one_arg): Likewise.
2231 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2233 * configure.ac (enable-checking): Add release option. Reorganize
2234 to avoid repetition.
2235 * configure: Rebuilt.
2236 * doc/install.texi (enable-checking): Amend documentation.
2238 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2241 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2243 2004-09-06 James E Wilson <wilson@specifixinc.com>
2245 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2246 movdf_hardfloat_32bit): Split fG into two alternatives.
2247 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2249 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2251 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2253 * final.c (output_in_slot): Delete.
2254 (final_scan_insn): Revert 2004-09-03 change.
2255 (output_asm_insn): Likewise.
2256 * config/sparc/sparc.c (output_return): Likewise.
2257 (output_sibcall): Likewise.
2259 2004-09-06 Jan Hubicka <jh@suse.cz>
2261 * loop.c (loop_dump_aux): Do not print RTL when not available.
2262 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2263 frontend specific type nodes.
2264 (produce_memory_decl_rtl): Break out from ...
2265 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2266 (get_computation_at): Avoid random tree sharing.
2267 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2269 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2271 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2272 unnecessary commands.
2274 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2276 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2277 (bitmap.o): Likewise.
2279 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2281 Unify the management of RTL and tree-level dump files.
2283 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2284 Don't print function name to the dump file, the pass manager
2285 would do this for us. Add code from the top of
2286 rest_of_compilation, up to the initial RTL dump.
2287 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2288 close the DFI_sibling dump file.
2289 (rest_of_compilation): Don't do that here. Remove code up to the
2291 (init_optimization_passes): Remove.
2292 (pass_rest_of_compilation): Change pass name to NULL.
2293 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2294 Do not call init_optimization_passes.
2295 * toplev.h (init_optimization_passes): Remove.
2297 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2298 finish_graph_dump_file): Remove SUFFIX parameter.
2299 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2300 finish_graph_dump_file): Likewise.
2302 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2303 * cfgexpand.c (pass_expand): Adjust.
2304 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2305 * passes.c (pass_rest_of_compilation): Adjust.
2306 * predict.c (pass_profile): Adjust.
2307 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2308 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2309 pass_split_crit_edges, pass_warn_function_return): Adjust.
2310 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2311 * tree-dfa.c (pass_referenced_vars): Adjust.
2312 * tree-eh.c (pass_lower_eh): Adjust.
2313 * tree-if-conv.c (pass_build_ssa): Adjust.
2314 * tree-into-ssa.c (pass_build_ssa): Adjust.
2315 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2316 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2317 * tree-nrv.c (pass_nrv): Adjust.
2318 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2319 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2320 pass_init_datastructures): Adjust.
2321 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2322 * tree-profile.c (pass_tree_profile): Adjust.
2323 * tree-sra.c (pass_sra): Adjust.
2324 * tree-ssa-alias.c (pass_may_alias): Adjust.
2325 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2326 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2327 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2328 * tree-ssa-dom.c (pass_dominator): Adjust.
2329 * tree-ssa-dse.c (pass_dse): Adjust.
2330 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2331 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2332 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2333 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2334 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2335 pass_iv_optimize, pass_vectorize): Adjust.
2336 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2337 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2338 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2339 pass_late_warn_uninnitialized): Adjust.
2340 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2342 * Makefile.in (tree-dump.o): Add new dependencies.
2343 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2344 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2346 * toplev.c (dump_file_name): New.
2347 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2348 (struct dump_file_info): Add NUM and LETTER fields.
2349 (dump_files): Adjust and add RTL dump files.
2350 (dump_register): Add NUM and LETTER fields.
2351 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2352 (dump_begin): Use get_dump_file_name.
2353 (dump_switch_p_1): Adjust call to dump_enable_all.
2354 * tree-dump.h (dump_register): Adjust prototype.
2355 * tree-optimize.c (register_one_dump_file): Take dump file index.
2356 Support flags for RTL dumps.
2357 (register_dump_files): Fill in NUM field of struct dump_file_info.
2358 Track properties both when the gate is executed and when it is not.
2359 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2360 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2362 * tree-pass.h (dump_file_name): New.
2363 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2366 * Makefile.in (passes.o): Add new dependencies.
2367 * passes.c (struct dump_file_info, enum dump_file_index,
2368 dump_file_tbl, init_optimization_passes): Remove.
2369 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2370 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2372 (finish_optimization_passes): Update finish_graph_dump_file loop.
2373 (enable_rtl_dump_file): Remove.
2374 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2375 (enable_rtl_dump_file): Add here.
2376 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2377 * doc/invoke.texi (Debugging options): Document new RTL debugging
2380 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2382 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2383 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2384 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2385 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2386 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2387 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2388 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2389 vec.h: Fix comment formatting.
2391 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2393 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2394 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2395 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2396 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2397 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2398 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2399 tree-ssa-operands.h, tree-ssa-propagate.c,
2400 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2401 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2403 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2405 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2406 vectorizer is enabled.
2408 2004-09-05 Andreas Jaeger <aj@suse.de>
2410 * tree-if-conv.c: Spell check comments and clean up whitespace.
2412 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2414 * tree-ssa-loop-ivopts.c: New file.
2415 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2416 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2417 target_pres_cost, target_spill_cost): Declare.
2418 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2419 spill_cost): Renamed to ...
2420 (target_avail_regs, target_res_regs, target_small_cost,
2421 target_pres_cost, target_spill_cost): ... and exported.
2422 (init_set_costs, global_cost_for_size): Work with renamed variables.
2423 * common.opt (flag_ivopts): New flag.
2424 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2426 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2427 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2428 generating SSA form.
2429 (force_gimple_operand): New function.
2430 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2431 * tree-cfg.c (stmt_bsi): New function.
2432 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2433 PARAM_IV_MAX_CONSIDERED_USES): New.
2434 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2435 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2436 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2437 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2438 * tree-nested.c (build_addr): Export.
2439 * tree-optimize.c (init_tree_optimization_passes): Add
2441 * tree-pass.h (pass_iv_optimize): Declare.
2442 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2444 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2445 as a phi node argument.
2446 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2447 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2449 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2450 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2451 pass_iv_optimize): New pass.
2452 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2453 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2454 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2455 * tree.h (REF_ORIGINAL): New macro.
2456 (build_int_cst_type, unsigned_type_for, zero_p,
2457 cst_and_fits_in_hwi, build_addr): Declare.
2458 * doc/invoke.texi (-fivopts): Document.
2459 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2460 PARAM_IV_MAX_CONSIDERED_USES): Document.
2461 * doc/passes.texi: Document induction variable optimizations pass.
2463 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2465 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2466 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2467 * c-common.c (c_common_attribute_table): Accept parameters to
2469 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2470 * doc/extend.texi: Update accordingly.
2472 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2474 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2476 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2478 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2480 (c_common_attribute_table): Add `sentinel' attribute.
2481 (check_function_arguments): Handle `sentinel' attribute.
2482 * doc/extend.texi: Document `sentinel' attribute.
2484 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2486 * configure: Regenerated.
2488 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2490 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2492 * tree.c (save_expr): No longer TREE_READONLY.
2494 2004-09-04 Jan Hubicka <jh@suse.cz>
2496 * passes.c (rest_of_clean_state): Fix merge conflict made during
2497 commiting the patch.
2499 2004-09-04 Jan Hubicka <jh@suse.cz>
2501 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2503 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2505 * doc/md.texi (shift patterns): New anchor. Add reference to
2506 TARGET_SHIFT_TRUNCATION_MASK.
2507 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2508 * target.h (shift_truncation_mask): New target hook.
2509 * targhook.h (default_shift_truncation_mask): Declare.
2510 * targhook.c (default_shift_truncation_mask): Define.
2511 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2512 (TARGET_INITIALIZER): Include it.
2513 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2514 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2515 reject all out-of-range values. Fix sign-extension code for modes
2516 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2517 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2518 (expand_superword_shift, expand_subword_shift): Likewise.
2519 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2520 (expand_binop): Use them to implement double-word shifts.
2521 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2522 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2524 2004-09-04 Jan Hubicka <jh@suse.cz>
2526 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2527 (mix): New macro copied from hashtab.c
2528 (iterative_hash_hashval_t, iterative_hash_pointer,
2529 iterative_hash_host_wide_int): New functions based on hashtab.c
2532 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2534 * config/mips/mips.md (mask): New mode attribute.
2535 (zero_extendsidi2): Add memory alternative.
2536 (*zero_extendsidi2_mem): Delete.
2537 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2538 memory_operand in the TARGET_MIPS16 check.
2539 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2540 Redefine using :GPR and :SHORT.
2541 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2543 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2545 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2547 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2548 expand_builtin_mathfn.
2549 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2550 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2552 * optabs.c (init_optabs): Initialize rint_optab.
2553 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2555 (btrunc_optab): Rename macro from trunc_optab.
2556 (rint_optab): Define corresponding macro.
2558 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2559 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2561 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2562 Change prototype. Add new int parameter.
2563 * config/i386/i386.c (emit_i387_cw_initialization):
2564 Handle new rounding modes.
2566 * config/i386/i386.h (enum fp_cw_mode): Delete.
2567 (MODE_NEEDED): Handle new rounding modes.
2568 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2570 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2571 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2572 represent different rounding modes of frndint insn.
2573 (type): Add frndint type.
2574 (i387, length, memory): Handle this type.
2575 (i387_cw): New attribute definition.
2576 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2577 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2578 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2579 Add "i387_cw" attribute defined to "trunc".
2580 (x86_fnstcw_1): Remove comment.
2581 (*frndintxf2): Rename insn definition to frndintxf2. Move
2582 insn definition near rint?f2 expanders.
2583 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2584 rintf and rintl built-ins as inline x87 intrinsics.
2585 (frndintxf2_floor): New pattern to implement floor rounding
2586 mode with frndint x87 instruction.
2587 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2588 floorf and floorl built-ins as inline x87 intrinsics.
2589 (frndintxf2_ceil): New pattern to implement ceil rounding
2590 mode with frndint x87 instruction.
2591 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2592 ceilf and ceill built-ins as inline x87 intrinsics.
2593 (frndintxf2_trunc): New pattern to implement trunc rounding
2594 mode with frndint x87 instruction.
2595 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2596 truncf and truncl built-ins as inline x87 intrinsics.
2597 (frndintxf2_mask_pm): New pattern to implement rounding
2598 mode with exceptions with frndint x87 instruction.
2599 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2600 implement nearbyint, nearbyintf and nearbyintl built-ins as
2601 inline x87 intrinsics.
2603 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2605 * config/mips/mips.md (SHORT): New mode macro.
2606 (size): New mode attribute.
2607 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2608 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2609 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2611 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2612 *extend[qh]isi2_hw patterns and extending them to di.
2613 (extendqihi2): Implement as define_insn_and_split that produces
2614 extendqisi2 after reload.
2616 2004-09-03 Devang Patel <dpatel@apple.com>
2618 * Makefile.in (OBJS-common): Add tree-if-conv.o
2619 (tree-if-conv.o): New rule.
2620 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2621 (get_loop_body_in_bfs_order): New.
2622 * cfgloop.h (get_loop_body_in_bfs_order): New.
2623 * tree-flow.h (enum move_pos): Move here from ..
2624 * tree-ssa-loop-im.c (enum move_pos): here.
2625 (movement_possibility): Make externally visible.
2626 * tree-optimize.c (init_tree_optimization_passes): New entry for
2628 * tree-pass.h (pass_if_conversion): New.
2629 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2630 * tree-if-conv.c: New file.
2631 * doc/passes.texi: Document tree if-conversion pass.
2632 * doc/tree-ssa.texi: Same.
2634 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2637 Makefile.in (LIB2ADDEHSTATIC): New.
2638 (LIB2ADDEHSHARED): New.
2640 (LIBUNWINDDEP): New.
2641 (SHLIBUNWIND_LINK): New.
2642 (SHLIBUNWIND_INSTALL): New.
2643 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2644 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2645 (clean): Remove libunwind*
2646 (stage1-start): Remove and copy stage1/libunwind*.
2647 (stage2-start): Remove and copy stage2/libunwind*.
2648 (stage3-start): Remove and copy stage3/libunwind*.
2649 (stage4-start): Remove and copy stage4/libunwind*.
2650 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2651 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2653 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2654 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2655 tmake_file if --with-system-libunwind isn't used.
2657 * config/ia64/t-glibc-libunwind: New file.
2658 * config/t-libunwind-elf: Likewise.
2659 * unwind-compat.c: Likewise.
2660 * unwind-compat.h: Likewise.
2661 * unwind-dw2-fde-compat.c: Likewise.
2663 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2664 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2666 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2668 * unwind-dw2-fde-glibc.c: Likewise.
2669 * unwind-dw2.c: Likewise.
2671 * config/t-libunwind (LIB2ADDEH): Updated.
2672 (LIB2ADDEHSTATIC): New.
2673 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2674 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2676 * configure.ac: Change --enable-libunwind-exceptions to
2677 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2678 * configure: Regenerated.
2679 * config.in: Updated.
2681 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2682 above and mention --with-system-libunwind.
2683 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2684 removed in gcc 3.4.3 and later.
2686 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2687 USE_LIBUNWIND_EXCEPTIONS is defined.
2689 * mklibgcc.in: Support libunwind.
2691 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2693 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2696 2004-09-03 Richard Henderson <rth@redhat.com>
2699 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2700 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2701 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2702 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2703 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2704 resize_stack_vars_conflict, add_stack_var_conflict,
2705 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2706 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2707 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2708 expand_one_static_var, expand_one_hard_reg_var,
2709 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2710 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2711 (expand_used_vars): Rewrite.
2712 * Makefile.in (cfgexpand.o): Update dependencies.
2714 2004-09-04 Jan Hubicka <jh@suse.cz>
2716 * cfg.c (free_edge): Use ggc_free.
2717 (expunge_block): Use ggc_free.
2718 * passes.c (rest_of_clean_state): Free after compilation.
2719 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2720 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2722 2004-09-03 James E Wilson <wilson@specifixinc.com>
2724 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2725 DECL_EXTERNAL check.
2727 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2729 * final.c (output_in_slot): New global variable.
2730 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2731 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2732 'output_in_slot' before invoking output_asm_insn.
2733 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2735 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2737 (output_sibcall): Likewise.
2739 2004-09-03 Jan Hubicka <jh@suse.cz>
2741 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2742 * tree-ssanames (init_ssanames): Likewise.
2744 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2746 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2747 objc_declare_protocols, objc_start_protocol,
2748 objc_start_class_interface, objc_start_category_interface,
2749 objc_continue_interface, objc_finish_interface,
2750 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2751 objc_start_class_implementation, objc_start_category_implementation,
2752 objc_continue_implementation, objc_finish_implementation,
2753 objc_add_method_declaration, objc_start_method_definition,
2754 objc_finish_method_definition, objc_build_keyword_decl,
2755 objc_build_method_signature, objc_build_encode_expr,
2756 objc_build_protocol_expr, objc_build_selector_expr,
2757 objc_build_message_expr, objc_build_string_object,
2758 objc_get_class_reference, objc_get_protocol_qualified_type,
2759 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2761 2004-09-03 James E Wilson <wilson@specifixinc.com>
2763 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2765 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2766 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2767 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2768 (mips_recip1_<fmt>): Use frdiv1 type.
2769 (mips_recip2_<fmt>): Use frdiv2 type.
2770 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2771 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2773 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2775 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2777 * reload.c (find_reloads): Swap operand_loc pointers for
2778 find_dummy_reload if we have swapped two operands.
2780 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2782 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2783 to get the tablejump-insn before the jump-table label.
2785 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2787 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2788 objc_declare_protocols, objc_build_message_expr,
2789 objc_finish_message_expr, objc_build_selector_expr,
2790 objc_build_protocol_expr, objc_build_encode_expr,
2791 objc_build_string_object, objc_get_protocol_qualified_type,
2792 objc_get_class_reference, objc_get_class_ivars,
2793 objc_start_class_interface, objc_start_category_interface,
2794 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2795 objc_start_class_implementation, objc_start_category_implementation,
2796 objc_continue_implementation, objc_finish_implementation,
2797 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2798 objc_add_method_declaration, objc_start_method_definition,
2799 objc_finish_method_definition, objc_add_instance_variable,
2800 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2801 objc_finish_try_stmt, objc_begin_catch_clause,
2802 objc_finish_catch_clause, objc_build_finally_clause,
2803 objc_build_synchronized, objc_static_init_needed_p,
2804 objc_generate_static_init_call): New prototypes.
2806 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2808 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2810 (ia64_function_value): Ditto.
2812 2004-09-03 Jan Beulich <jbeulich@novell.com>
2814 * config.gcc: Resurrect NetWare as a target. Handle special case of
2815 Novell linker to be used (specified through --with-ld=) and threading
2816 model of either Posix (default) or NKS.
2817 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2818 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2819 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2820 * config/i386/netware.c, config/i386/netware.h: New.
2821 * config/i386/nwld.c, config/i386/nwld.h: New.
2822 * config/i386/netware-crt0.c: New.
2823 * config/i386/netware-libgcc.c: New.
2824 * config/i386/netware-libgcc.def: New.
2825 * config/i386/netware-libgcc.exp: New.
2826 * config/i386/t-netware, config/i386/t-nwld: New.
2828 * doc/install.texi: Document NKS threading model.
2830 2004-09-03 Jan Beulich <jbeulich@novell.com>
2833 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2834 * tree.h (initial_max_fld_align): Declare
2835 * stor-layout.c (initial_max_fld_align): Define and initialize.
2836 (maximum_field_alignment): Initialize to the same value.
2837 * common.opt: Add -fpack-struct= variant of switch.
2838 * opts.c: Handle -fpack-struct= variant of switch.
2839 * c-pragma.c: Change #pragma pack() handling so that it becomes
2840 compatible to other compilers: accept individual 'push' argument,
2841 make final pop restore (command line) default, correct interaction
2842 of push/pop and sole specification of a new alignment (so that the
2843 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2844 to #pragma pack(push, <n>).
2845 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2846 "Pragmas", describing #pragma pack.
2847 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2848 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2849 Document new TARGET_DEFAULT_PACK_STRUCT.
2851 2004-09-03 Devang Patel <dpatel@apple.com>
2853 * dwarf2out.c (gen_field_die). Equate decl number to die.
2855 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2858 * global.c (modify_reg_pav): New function.
2859 (make_accurate_live_analysis): Call the new function. Move pavin
2860 modification by earlyclobber set into the new function.
2862 2004-09-03 Andreas Schwab <schwab@suse.de>
2864 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2865 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2868 2004-09-02 Jan Beulich <jbeulich@novell.com>
2870 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2871 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2872 not unwind code specific ones.
2873 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2874 Remove unwind code specific dependencies.
2875 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2877 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2878 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2879 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2881 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2883 * combine.c (try_combine): Delay modifying of insns which cannot
2886 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2888 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2890 * gcc/tree-ssa-loop.c: Ditto
2891 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2892 * gcc/doc/invoke.texi: Ditto.
2894 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2896 * c-decl.c (store_parm_decls_newstyle): Make static.
2897 (store_parm_decls_from): New function.
2898 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2899 (store_parm_decls_from): New prototype.
2901 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2903 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2904 HImode with STRICT_ALIGNMENT.
2906 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2908 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2909 (TARGET_OS_CPP_BUILTINS): Likewise.
2910 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2911 TARGET_BPABI_CPP_BUILTINS.
2913 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2915 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2917 2004-09-02 Eric Christopher <echristo@redhat.com>
2919 * builtins.c (expand_builtin_cabs): Delete.
2920 (expand_builtin): If unable to fold the values do a normal
2921 library call for builtin_cab*.
2922 (fold_builtin_cabs): Depend on optimize and optimize_size.
2923 * optabs.c (expand_cmplxdiv_straight): Delete.
2924 (expand_cmplxdiv_wide): Ditto.
2925 (expand_vector_binop): Ditto.
2926 (expand_vector_unop): Ditto.
2927 (expand_complex_abs): Delete.
2928 (expand_binop): Remove calls to above functions.
2929 Remove open coding of complex arithmetic.
2930 (expand_unop): Ditto.
2931 * optabs.h: Remove prototypes.
2933 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2935 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2936 * c-tree.h (store_parm_decls_newstyle): New prototype.
2938 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2940 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2941 instructions if available.
2942 (expand_block_move): Likewise.
2944 2004-09-03 Jan Hubicka <jh@suse.cz>
2946 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2948 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2950 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2951 * config/arm/t-symbian (SHLIB_LC): Likewise.
2953 2004-09-02 Paul Brook <paul@codesourcery.com>
2955 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2957 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2959 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2960 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2961 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2962 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2963 (mips_issue_rate): Remove unreachable abort.
2964 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2965 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2966 (mips_block_move_straight, print_operand_address, mips_file_start)
2967 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2968 (mips_output_conditional_branch, mips_expand_builtin_direct)
2969 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2970 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2973 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2975 * config/mips/mips.md (*lea_high64): Change split condition to
2976 flow2_completed. Add a peephole2 to generate a more parallel version.
2978 2004-09-02 Jan Hubicka <jh@suse.cz>
2980 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2983 * ggc-page.c: include tree-flow.h.
2984 (extra_order_size_table): Add stmt_ann_d.
2985 (STAT_LABEL): Rename from ....
2986 (LABEL): ... this one.
2987 * Makefile.in (ggc-page.o): Add dependency.
2989 * ggc-common.c (ggc_force_collect): New global variable.
2990 (loc_description): Add fields "freed", "collected"
2991 (ptr_hash): New static hash
2992 (ptr_hash_entry): New structure.
2993 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2994 (ggc_record_overhead): Take ptr argument, record it
2995 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2996 (cmp_statistics): Imrove sorting.
2997 (dump_ggc_loc_statistics): Output newly collected statistics
2998 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2999 (ggc_free): Call ggc_free_overhead.
3000 (ggc_collect): Force collection when asked to be forced.
3001 (ggc_collect): Call ggc_prune_overhead_list.
3002 * ggc.h (ggc_force_collect): Declare
3003 (ggc_record_overhead): Update prototype.
3004 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3006 2004-09-02 James E Wilson <wilson@specifixinc.com>
3008 * common.opt (ftrapping-math): Default to on.
3010 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3012 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3014 2004-09-02 Denis Chertykov <denisc@overta.ru>
3017 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3019 (*movmemqi_insn): Likewise.
3020 (*movmemhi): Likewise.
3021 (clrmemhi): Likewise.
3022 (*clrmemqi): Likewise.
3023 (*clrmemhi): Likewise.
3025 2004-09-02 Paul Brook <paul@codesourcery.com>
3027 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3028 default_use_cxa_atexit=yes.
3030 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3032 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3033 (struct kernel_old_ucontext): Delete.
3034 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3035 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3038 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3040 * toplev.c (process_options): Fix typo.
3042 2004-09-01 Richard Henderson <rth@redhat.com>
3045 * calls.c (initialize_argument_information): Tighten pass-through
3046 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3047 Use build_fold_addr_expr.
3048 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3049 that assumes ADDR_EXPR allocates stack space.
3050 * fold-const.c (build_fold_addr_expr_with_type): Look through
3053 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3055 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3056 * ggc.h (ggc_alloc_rtx): Delete.
3058 2004-09-01 Roger Sayle <roger@eyesopen.com>
3060 * expmed.c (enum alg_code): Remove long unused enumeration values.
3061 (struct mult_cost): New structure to hold the "score" of a synthetic
3062 multiply sequence, including both a rtx_cost and a latency field.
3063 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3064 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3065 (struct algorithm): Change type of cost field to be mult_cost.
3066 (synth_mult): Change type of cost_limit argument to be a
3067 pointer to a mult_cost. Update all cost comparisons to use the
3068 new mult_cost infrastructure. For alg_add_factor and
3069 alg_sub_factor operations, latency is lower than the rtx_cost.
3070 (choose_mult_variant): Update calls to synth_mult. Perform
3071 cost comparisons using the new mult_cost infrastructure.
3072 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3073 to optain the total rtx_cost of a synth_mult "algorithm".
3075 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3077 * config/rs6000/power4.md: Increase store latency to 12.
3078 * config/rs6000/power5.md: Same.
3080 2004-09-01 James E Wilson <wilson@specifixinc.com>
3083 * config/avr/avr.c (avr_unique_section): Delete prototype and
3085 (TARGET_ASM_UNIQUE_SECTION): Delete.
3087 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3089 * c-parse.in (primary): Call objc_build_message_expr(),
3090 objc_build_selector_expr(), objc_build_protocol_expr(),
3091 objc_build_encode_expr() and objc_build_string_object() instead of
3092 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3093 build_encode_expr() and build_objc_string_object(), respectively.
3094 (component_decl_list2): Call objc_get_class_ivars() instead of
3095 get_class_ivars_from_name().
3096 (keyworddecl): Call objc_build_keyword_decl() instead of
3097 build_keyword_decl().
3098 (receiver): Call objc_get_class_reference() instead of
3099 get_class_reference().
3100 (reswords): Add blank line before @@ifobjc section, for clarity.
3102 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3104 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3107 2004-09-01 Wu Yongwei <adah@sh163.net>
3108 Danny Smith <dannysmith@users.sourceforge.net>
3110 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3111 not Windows 'DWORD'.
3112 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3113 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3114 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3115 __GTHREAD_HIDE_WIN32API case..
3116 (__gthr_win32_recursive_mutex_lock): Likewise.
3117 (__gthr_win32_recursive_mutex_trylock): Likewise.
3118 (__gthr_win32_recursive_mutex_unlock): Likewise.
3119 (__gthread_recursive_mutex_init_function); Add definition for
3120 __GTHREAD_HIDE_WIN32API case.
3121 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3122 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3123 call to InterlockedDecrement.
3125 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3127 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3130 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3132 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3135 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3137 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3138 * common.opt (fspeculative-prefetching): New.
3139 * flags.h (flag_speculative_prefetching_set): Declare.
3140 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3142 * opts.c (flag_sepculative_prefetching_set): New variable.
3143 (common_handle_option): Handle -fspeculative-prefetching.
3144 * passes.c (rest_of_compilation): Ditto.
3145 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3146 Use vectors instead of arrays.
3147 * toplev.c (process_options): Handle -fspeculative-prefetching.
3148 * rtl-profile.c: Include ggc.h.
3149 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3150 rtl_gen_one_value_profiler_no_edge_manipulation,
3151 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3153 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3154 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3156 * value-prof.c: Include ggc.h.
3157 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3159 (insn_prefetch_values_to_profile, find_mem_reference_1,
3160 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3161 speculative_prefetching_transform): New.
3162 (value_profile_transformations): Call speculative_prefetching_transform.
3163 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3164 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3165 tree_find_values_to_profile, find_values to profile): Use vectors
3167 (free_profiled_values): Removed.
3168 * value-prof.h (struct histogram_value): Renamed to
3169 struct histogram_value_t.
3170 (histogram_value, histogram_values): New types.
3171 (find_values_to_profile): Declaration changed.
3172 (free_profiled_values): Removed.
3173 (struct profile_hooks): Type of argument of the hooks changed to
3175 * doc/invoke.texi (-fspeculative-prefetching): Document.
3177 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3179 PR rtl-optimization/16408
3180 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3182 2004-09-01 Richard Henderson <rth@redhat.com>
3184 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3185 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3187 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3189 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3191 2004-09-01 Mike Stump <mrs@apple.com>
3193 * config/darwin.c (machopic_symbol_defined_p): In addition to
3194 being SYMBOL_REF_LOCAL_P, a symbol must also be
3195 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3196 defined in this output file, or translation unit in the case
3197 of IMA not being used.
3198 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3199 never need .indirect_symbol when indirecting.
3201 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3203 * Makefile.in (bb-reorder.o): Add several dependencies.
3205 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3207 * fold-const.c (operand_equal_p): Require equal sign also for
3208 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3210 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3212 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3213 for use in configargs.h. Put the cname in a separate variable. Use
3214 that to set target_cpu_default2.
3216 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3217 Nick Clifton <nickc@redhat.com>
3219 * config/sh/sh.md ("length"): Increase branch length when
3220 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3221 constant, 2 byte for aligning the constant.
3223 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3225 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3227 (arm7tdmi-s): New CPU name.
3228 * arm/arm.c (ARM_CORE): Update for new format.
3229 * arm/arm.h (ARM_CORE): Likewise.
3230 * arm/gentune.sh: Update for extra field.
3231 * config.gcc: Likewise.
3232 * arm/arm-tune.md: Regenerate.
3233 * doc/invoke.texi: Document the real processor names for ARM cpus.
3235 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3237 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3238 (floatdidf): New functions.
3239 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3240 (floatdisf): New functions.
3241 * t-arm-elf: Use them.
3243 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3245 * c-common.h (lookup_interface): Remove prototype.
3246 (is_class_name): Rename to objc_is_class_name.
3247 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3248 (get_current_scope): Rename to objc_get_current_scope.
3249 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3250 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3251 (yylexname): Call objc_is_class_name() instead of is_class_name().
3252 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3253 instead of lookup_objc_ivar().
3254 * stub-objc.c (lookup_interface): Remove stub.
3255 (is_class_name): Rename to objc_is_class_name.
3256 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3258 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3260 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3261 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3262 when compiling for Symbian.
3263 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3264 (TARGET_OS_CPP_BUILTINS): Likewise.
3265 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3267 2004-08-31 Stan Shebs <shebs@apple.com>
3269 * toplev.c (process_options): Ensure debug_hooks is initialized.
3271 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3273 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3274 * target.h (cxx): Add export_class_data.
3275 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3276 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3277 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3279 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3281 * config/sh/sh.c (output_branch): Check the insn length possibly
3282 in the delayed slot.
3284 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3286 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3288 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3290 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3291 (c_sizeof_of_alignof_type): Likewise.
3292 * expr.c (array_ref_element_size): Likewise.
3293 (highest_pow2_factor_for_target): Likewise.
3294 * gimplify.c (canonicalize_addr_expr): Likewise.
3295 (gimplify_compound_lval): Likewise.
3296 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3297 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3298 * varasm.c (assemble_variable): Likewise.
3299 (output_constant_def_contents): Alignments are unsigned.
3301 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3302 Jeff Law <law@redhat.com>
3304 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3307 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3309 * hooks.c (hook_bool_void_true): New function.
3310 * hooks.h (hook_bool_void_true): Declare.
3311 * target-def.h (TARGET_CXX): Add
3312 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3313 * target.h (struct cxx): Add key_method_may_be_inline.
3314 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3316 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3317 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3320 2004-08-31 Denis Chertykov <denisc@overta.ru>
3323 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3324 frame pointer register only in Pmode while reload in progress.
3326 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3329 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3330 because it breaks the 32-bit shift patterns that rely on a match_dup.
3332 2004-08-31 Matt Austern <austern@apple.com>
3334 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3335 names once per compilation, instead of once per symbol.
3337 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3339 * Makefile.in (build_subdir): New substitution.
3340 (fixinc.sh): Simplify heavily since fixincludes is already built.
3341 (stmp-fixinc): Depend on specs.ready.
3342 (install-mkheaders): Use new location of fixincludes.
3343 (clean): Do not descend into fixinc.
3344 (FORBUILD): Replace with ../$(build_subdir).
3345 * configure.ac (build_subdir): Substitute.
3346 (FORBUILD): Do not set.
3347 (all_outputs): Remove fixinc/Makefile.
3348 (default commands): Do not create links in fixinc.
3349 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3350 the fixincludes configuration steps and substituting
3351 @FIXINCL@ in fixinc.in.
3352 * fixinc.in: New, from fixinc/fixincl.sh.
3354 * fixinc/*: Removed.
3356 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3358 * attribs.c (strip_attrs): Remove.
3359 (split_specs_attrs): Move ...
3360 * c-decl.c: ... to here.
3361 * tree.h (split_specs_attrs, strip_attrs): Remove.
3362 * c-tree.h (split_specs_attrs): Declare.
3364 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3366 * read-rtl.c: Disable RTL checking.
3367 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3369 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3371 * config/mips/mips.md (fcond): New code macro and attribute.
3372 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3373 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3374 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3376 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3379 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3380 PR rtl-optimization/16590
3381 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3383 2004-08-30 Andrew Pinski <apinski@apple.com>
3386 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3387 * ChangeLog: Fix previous ChangeLog entry.
3390 * config.host (use_long_long_for_widest_fast_int): New, default is
3392 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3393 * configure.ac: If use_long_long_for_widest_fast_int, then
3394 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3395 * configure: Regenerate.
3396 * config.in: Regenerate.
3397 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3398 New: widest integer type supported efficiently in hardware for the
3400 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3401 HOST_BITS_PER_WIDEST_FAST_INT.
3402 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3403 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3404 HOST_WIDEST_FAST_INT
3405 instead of HOST_WIDE_INT.
3406 (HARD_REG_SET_LONGS): Likewise.
3407 (UHOST_BITS_PER_WIDE_INT): Likewise.
3408 Change the checks for the fast cases to be based on
3409 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3411 2004-08-30 Steven Bosscher <stevenb@suse.de>
3413 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3416 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3422 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3423 function declaration.
3425 2004-08-30 Richard Henderson <rth@redhat.com>
3427 * expr.c (array_ref_element_size): Force aligned_size back to
3429 (component_ref_field_offset): Similarly for aligned_offset.
3430 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3431 low-bound, element-size, field-offset fields rather than
3434 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3436 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3439 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3441 * c-tree.h (struct language_function): Add arg_info element.
3442 * c-decl.c (current_function_arg_info): New.
3443 (grokdeclarator, store_parm_decls): Use it instead of
3445 (c_push_function_context, c_pop_function_context): Save and
3448 2004-08-30 Richard Henderson <rth@redhat.com>
3450 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3451 COMPONENT_REF to pointer arithmetic.
3452 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3453 constant "c" as a valid constant initializer. Allow narrowing of
3454 differences against the same base object, for any base object.
3456 2004-08-30 Richard Henderson <rth@redhat.com>
3458 * expr.c (expand_expr_addr_expr): New.
3459 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3461 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3463 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3464 (mips_fp_condition): New enum.
3465 (mips_fp_conditions): New array.
3466 (print_fcc_operand): Delete.
3467 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3468 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3469 (builtin_description): Add "cond" field.
3470 (DIRECT_BUILTIN): Initialize it.
3471 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3472 into INSN and CODE. Initialize the "cond" field.
3473 (CMP_BUILTINS): Update accordingly.
3474 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3475 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3476 mips_fp_condition as argument. Make it the final operand of the
3477 comparison instruction.
3478 (mips_expand_builtin): Update accordingly.
3479 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3480 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3482 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3483 Don't use the 'Q' operand prefix; just print the operand normally.
3484 (mips_cabs_*, mips_c_*): Delete, replacing with...
3485 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3486 patterns. Split the 4s versions into 2 ps patterns after reload.
3488 2004-08-30 Richard Henderson <rth@redhat.com>
3490 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3491 assuming an ADDR_EXPR is non-null.
3493 2004-08-30 Jason Merrill <jason@redhat.com>
3495 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3497 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3499 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3500 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3501 gcc_assert and gcc_unreachable instead of abort.
3502 * alloc-pool.c (abort, fancy_abort): Remove.
3503 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3504 gcc_assert or gcc_unreachable.
3505 * attribs.c (init_attributes, decl_attributes): Likewise.
3506 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3507 mark_bb_for_unlikely_executed_section,
3508 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3509 fix_crossing_unconditional_branches): Likewise.
3510 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3511 bitmap_operation): Likewise.
3512 * bt-load.c (insn_sets_btr_p, augment_live_range,
3513 move_btr_def): Likewise.
3514 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3515 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3516 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3517 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3518 expand_builtin_memcmp, expand_builtin_args_info,
3519 std_gimplify_va_arg_expr, expand_builtin_unop,
3520 expand_builtin_fputs, expand_builtin_profile_func,
3521 expand_builtin_fork_or_exec, fold_builtin_bitop,
3522 fold_builtin_classify, fold_builtin_fputs): Likewise.
3524 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3526 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3527 * gcov.c (abort): Remove undef.
3529 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3530 (struct tree_binfo): Remove primary field.
3532 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3534 * fixinc/Makefile.in (machname.h): Remove.
3535 (fixincl.x): Do not pass $@ to genfixes.
3536 * fixinc/genfixes: Remove code to produce machname.h.
3537 * fixinc/fixincl.sh: Move it here instead.
3538 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3539 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3540 return a bool indicating whether pz_mn_name_pat is NULL.
3541 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3542 Declare extern C variables for the ENV_TABLE.
3543 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3544 instead use the result of mn_get_regexps.
3545 * fixinc/fixtests.c: Likewise.
3547 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3549 * configure.ac: Do not run fixincludes after stage1 during
3551 * configure: Regenerate.
3553 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3555 * sched-deps.c (get_condition): Partially revert previous, by never
3556 trying to extract the condition from a condjump.
3558 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3560 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3561 (handle_visibility_attribute, c_determine_visibility): Likewise.
3562 * c-common.h (my_friendly_assert): Remove.
3564 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3566 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3567 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3568 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3569 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3570 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3572 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3574 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3575 in COMPONENT_REF nodes.
3577 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3580 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3581 global_dc->warning_as_error_requested.
3582 * diagnostic.c (diagnostic_initialize): Tidy.
3583 * diagnostic.h (diagnostic_context::x_data): Remove
3584 (diagnostic_context::issue_warnings_are_errors_message): Rename
3585 from warnings_are_errors_message.
3586 (diagnostic_context::warning_as_error_requested): New.
3588 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3590 * sched-deps.c (get_condition): Fix breakage in previous patch.
3592 2004-08-30 Paul Brook <paul@codesourcery.com>
3594 * doc/install.texi: Fix broken mpfr link.
3596 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3598 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3599 other FreeBSD platforms.
3601 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3603 * arm.h (REVERSE_CONDITION): Define.
3604 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3606 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3608 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3609 just the codes, call reversed_comparison_code ().
3610 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3611 (not_reg_cond): Use reversed_comparison_code.
3612 (and_reg_cond): Likewise.
3613 * ifcvt.c (cond_exec_process_if_block): Likewise.
3614 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3616 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3618 * sched-deps.c (get_condition): Rewrite using jump support functions.
3619 Use reversed_comparison_code.
3620 (conditions_mutex_p): Use reversed_comparison_code.
3622 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3624 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3627 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3629 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3630 (mips_function_type): Move to mips.c.
3631 * config/mips/mips.c (mips_builtin_type): New enum.
3632 (builtin_description): Replace code and ftype with builtin_type
3634 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3635 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3636 (CODE_FOR_mips_abs_ps): Define.
3637 (mips_bdesc): Use new macros.
3638 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3639 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3640 (mips_expand_builtin_direct): New function.
3641 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3642 builtin. Replace boolean parameter with builtin_type.
3643 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3644 (mips_expand_4s_compare_builtin): Delete, replacing with...
3645 (mips_expand_builtin_compare): ...this new function.
3647 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3649 PR rtl-optimization/16590
3650 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3652 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3654 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3655 * tree-ssa-propagate.c: Fix documentation.
3657 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3659 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3660 (mov[sd]fcc): Likewise.
3662 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3664 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3666 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3668 * config/mips/mips.md (divide_condition): New mode attribute.
3669 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3670 (sqrt[sd]f3): Redefine using SCALARF.
3671 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3674 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3676 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3677 (loadx, storex, fmt, UNITMODE): New mode attributes.
3678 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3679 (mul[sd]f3): Redefine using :SCALARF.
3680 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3681 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3682 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3683 Check TARGET_FUSED_MADD for V2SF too.
3684 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3686 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3687 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3689 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3691 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3692 V2SF_type_node if it will be needed.
3694 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3696 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3697 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3698 (mips_prepare_builtin_target): New function.
3699 (mips_expand_builtin): Use them. Update calls to subroutines.
3700 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3701 cmp_choice with a boolean argument to select between movt and movf.
3702 Take the comparison's icode as an argument, not the function's fcode.
3703 (mips_expand_compare_builtin): New function. Rename existing function
3704 to mips_expand_scalar_compare_builtin.
3705 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3706 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3707 comparison's icode as an argument, not the builtin's fcode.
3709 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3711 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3712 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3713 registers are false and -1 if all registers are true.
3714 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3715 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3716 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3717 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3718 (bc1any2t, bc1any2f): Likewise CCV2.
3719 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3721 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3723 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3724 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3725 UNSPEC rather than an IF_THEN_ELSE.
3726 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3727 mips_cond_move_tf_ps by name.
3729 2004-08-29 Chao-ying Fu <fu@mips.com>
3730 James E Wilson <wilson@specifixinc.com>
3732 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3733 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3734 * config/mips/mips-ps-3d.md: New file.
3735 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3736 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3737 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3738 (mips_output_move): Emit "mov.ps" for V2SFmode.
3739 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3741 (override_options): Check if TARGET_MIPS3D and there was an explicit
3742 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3743 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3744 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3745 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3746 and allow CCV2 and CCV4 to occupy two and four CC registers.
3747 (print_fcc_operand): New function.
3748 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3749 %Z to call print_fcc_operand.
3750 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3751 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3752 (mips_vector_mode_supported_p): New function.
3753 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3754 (builtin_description): New struct.
3755 (mips_bdesc): New array of struct builtin_description.
3756 (mips_expand_builtin, mips_init_builtins,
3757 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3758 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3760 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3761 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3762 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3763 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3764 "-mips3d", and "-mno-mips3d".
3765 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3766 (EXTRA_CONSTRAINT_Y): New macro.
3767 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3768 multi-letter constraint 'Y'.
3769 (CONSTRAINT_LEN): New macro.
3770 (enum mips_builtins): New for MIPS builtin functions.
3771 (enum mips_function_type): New for the types of MIPS builtin functions.
3772 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3773 * config/mips/mips.md: New constants for paired single and MIPS-3D
3774 instructions. Include the new mips-ps-3d.md file.
3775 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3776 movv2sf_hardfloat_64bit): New named patterns.
3777 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3778 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3779 sdxc1_v2sf_di): New unnamed patterns.
3780 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3781 const_vector support.
3782 (const_0_or_1_operand): New predicate.
3783 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3785 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3787 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3788 (tree-ssa-propagate.o): New rule.
3789 (GTFILES): Add tree-ssa-propagate.c.
3790 * tree-flow.h (struct stmt_ann_d): Remove field
3792 * tree-ssa-propagate.c: New file.
3793 * tree-ssa-propagate.h: New file.
3794 * tree-ssa-ccp.c: Re-write to use the routines from
3795 tree-ssa-propagate.c.
3797 2004-08-28 Andrew Pinski <apinski@apple.com>
3799 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3801 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3803 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3804 (objc_is_reserved_word): New prototype.
3805 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3806 separate section; these are call-backs.
3807 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3808 ObjC/ObjC++ "@" keywords.
3809 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3810 prototypes; they already live in c-common.h.
3811 * stub-objc.c: Update copyright notice.
3812 (objc_is_reserved_word): New stub.
3814 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3816 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3817 even when not checking.
3819 2004-08-27 Jason Merrill <jason@redhat.com>
3822 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3823 (gimple_push_cleanup): Add eh_only parm.
3824 (gimplify_target_expr): Pass it.
3825 * c.opt (-fno-threadsafe-statics): New option.
3826 * c-opts.c (c_common_handle_option): Handle it.
3827 * c-common.h (flag_threadsafe_statics): Declare it.
3828 * c-common.c (flag_threadsafe_statics): Record it.
3829 * doc/invoke.texi: Document it.
3830 * tsystem.h (_GNU_SOURCE): Define.
3831 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3832 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3833 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3834 (__gthread_recursive_mutex_init_function): New fn.
3835 (__gthread_recursive_mutex_lock): New fn.
3836 (__gthread_recursive_mutex_trylock): New fn.
3837 (__gthread_recursive_mutex_unlock): New fn.
3838 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3839 * gthr-win32.h, gthr-vxworks.h: Likewise.
3842 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3844 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3845 maximum skip to 15. Set function alignment, jump alignment, and
3846 loop alignment to 16 for processors that form dispatch groups.
3847 (rs6000_rtx_costs): outer_code is used.
3849 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3851 * stor-layout.c (sizetype_set): Remove.
3852 (set_sizetype): Don't test or set it.
3854 * tree.h (size_int_type): Remove.
3855 * fold-const.c: Do not #include gt-fold-const.h.
3856 (size_htab_hash, size_htab_eq): Remove.
3857 (size_int_kind): Use build_int_cst.
3858 (new_const, size_htab): Remove.
3859 (size_int_type): Remove.
3860 (round_up): Use build_int_cst.
3861 (round_down): Likewise. Remove spurious constant build.
3863 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3865 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3866 Add is_release variable, use it for --enable-werror and
3867 --enable-checking defaults.
3868 * system.h (gcc_assert, gcc_unreachable): New.
3869 * doc/install.texi (--enable-checking): Update.
3870 * configure, config.in: Rebuilt.
3872 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3874 * rtl.h (read_rtx): Change prototype.
3875 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3876 line number. Return true on success.
3877 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3878 callers accordingly.
3880 2004-08-26 Richard Henderson <rth@redhat.com>
3882 * c-typeck.c (build_offsetof): Remove.
3883 * c-tree.h (build_offsetof): Remove.
3884 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3885 * c-common.h (fold_offsetof): Declare.
3886 * c-parse.in (offsetof_base): New.
3887 (offsetof_member_designator): Use it. Build references, not just
3889 (primary): Use fold_offsetof, not build_offsetof.
3891 2004-08-26 Richard Henderson <rth@redhat.com>
3893 * tree.c (staticp): Return the static object.
3894 * tree.h (staticp): Update decl.
3895 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3896 * langhooks.c (lhd_staticp): Return NULL_TREE.
3897 * langhooks-def.h (lhd_staticp): Update decl.
3898 * c-common.c (c_staticp): Return the static object.
3899 * c-common.h (c_staticp): Update decl.
3901 2004-08-26 Richard Henderson <rth@redhat.com>
3903 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3906 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3909 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3910 (bind): Set type and inner_comp fields.
3911 (pop_scope): Restore type of decl to the correct type from an
3912 outer scope. Give error when popping file scope for incomplete
3913 arrays completed incompatibly with default initialization in an
3915 (diagnose_mismatched_decls): Handle externs with initializers at
3917 (pushdecl): Set type of external declaration at block scope based
3918 only on the visible declarations. Save type when changing the
3919 type of a declaration. Merge an external declaration at block
3920 scope with a visible static declaration at file scope.
3921 (implicitly_declare): Give recycled old declaration the new type
3922 except for incompatible declarations of built-in functions, saving
3925 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3927 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3929 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3931 * tree-alias-common.c (gate_pta): New function.
3932 (pass_build_pta): Use it.
3933 (pass_del_pta): Use it.
3934 (delete_alias_vars): Don't check flag_tree_points_to.
3936 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3938 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3939 TFmode as additional register mode cloberred by call.
3941 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3943 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3944 parallel pattern for library call returning DImode in
3947 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3949 * config/rs6000/rs6000.c (function_arg): Generate parallel
3950 pattern for more split args.
3952 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3954 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3955 either gen_movdi_di_update or gen_movdi_si_update depending on
3957 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3958 to generate two versions.
3960 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3962 * Makefile.in (lambda-code.o): New.
3963 (lambda-trans.o): Ditto.
3964 (TREE_DATA_REF_H): Ditto.
3966 (lambda-mat.o): Use LAMBDA_H.
3967 (tree-data-ref.o): Ditto.
3968 * lambda-code.c: New file. Lambda code generation algorithm.
3969 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3970 * lambda.h: Add lambda loop structures.
3971 Add lambda loopnest structures.
3972 Add lambda body vector structure.
3973 Add lambda linear expression structures.
3974 Add prototypes for functions in new files.
3975 * lambda-mat.c: Include tree.h
3977 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3978 Sebastian Pop <pop@cri.ensmp.fr>
3980 * tree-data-ref.h: Include lambda.h
3981 (free_dependence_relation): Declared here.
3982 (free_dependence_relations): Ditto.
3983 (free_data_refs): Ditto.
3984 * tree-data-ref.c (free_dependence_relation): New function.
3985 (free_dependence_relations): Ditto.
3986 (free_data_refs): Ditot.
3987 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3988 (build_classic_dist_vector): Store in the dependence_relations the
3989 information. Each arc in the dependence_relations graph is labelled
3990 with the distance and direction vectors.
3991 (build_classic_dir_vector): Ditto.
3992 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3993 Now computes again the whole dependence graph including read-read
3995 (compute_data_dependences_for_loop): Now dependence_relations contains
3996 all the data, and thus it doesn't need to initialize the classic_dir
3997 and classic_dist vectors.
3998 (analyze_all_data_dependences): Adjusted for using the new interface of
3999 compute_data_dependences_for_loop. Remove the statistics dump.
4001 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4003 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4004 (xtensa_expand_block_move): Update comment.
4005 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4007 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4010 * toplev.c (crash_signal): If we crashed while emitting
4011 a user asm, then die more gracefully.
4013 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4016 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4017 checking for a valid constant, regardless of sign.
4019 2004-08-25 Richard Henderson <rth@redhat.com>
4022 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4023 if the constant satisfies add_operand.
4025 2004-08-25 Richard Henderson <rth@redhat.com>
4028 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4029 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4030 unwind info for >16-bit frames.
4032 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4035 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4037 2004-08-25 Richard Henderson <rth@redhat.com>
4039 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4040 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4042 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4044 * doc/tree-ssa.texi: Document new operand iterator.
4046 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4049 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4050 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4053 2005-08-28 Paul Brook <paul@codesourcery.com>
4055 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4056 -mfpu=vfp -march=armv5t
4057 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4059 2004-08-25 Richard Henderson <rth@redhat.com>
4061 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4062 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4063 * targhooks.c (default_scalar_mode_supported_p): New.
4064 * targhooks.h (default_scalar_mode_supported_p): Declare.
4065 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4067 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4068 before attempting to create types. Tidy.
4069 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4071 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4072 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4074 2004-08-25 Richard Henderson <rth@redhat.com>
4076 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4077 set REAL_MODE_FORMAT for TFmode.
4079 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4081 * c-decl.c (grokparm): New function.
4082 * c-tree.h (grokparm): New prototype.
4084 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4086 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4087 iterator controlling structure.
4088 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4089 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4090 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4092 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4093 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4094 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4095 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4096 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4097 Empty operand pointers.
4098 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4099 (op_iter_next_use): New. Return next use_operand_p.
4100 (op_iter_next_def): New. Return next def_operand_p.
4101 (op_iter_next_tree): New. Return next operands as a tree.
4102 (op_iter_init): New. Initialize an iterator structure.
4103 (op_iter_init_use): New. Initialize structure and get the first use.
4104 (op_iter_init_def): New. Initialize structure and get the first def.
4105 (op_iter_init_tree): New. Initialize structure and get the first tree.
4106 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4107 (op_iter_init_maydef): New. Initialize structure and get the first
4109 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4110 * tree-dfa.c (compute_immediate_uses_for_stmt,
4111 redirect_immediate_uses): Use new operand iterator.
4112 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4113 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4114 operands instead of using *_disappeared_p routines.
4115 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4116 ssa_rewrite_stmt): Use new operand iterator.
4117 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4118 rewrite_trees): Use new operand iterator.
4119 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4120 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4121 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4122 dump_points_to_info): Use new operand iterator.
4123 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4124 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4126 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4127 propagate_necessity): Use new operand iterator.
4128 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4129 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4130 a parameter instead of a stmt_ann_t.
4131 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4132 build_tree_conflict_graph): Use new operand iterator.
4133 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4134 rewrite_mem_refs): Use new operand iterator.
4135 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4136 check_loop_closed_ssa_use): Use new operand iterator.
4137 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4138 * tree-ssanames.c (release_defs): Use new operand iterator.
4139 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4141 2004-08-25 Adam Nemet <anemet@lnxw.com>
4143 * tlink.c (initial_cwd): New variable.
4144 (tlink_init): Initialize it.
4145 (recompile_files): Use tlink_execute() instead of system(). Don't
4146 duplicate verbose output of collect_execute. Restore initial_cwd.
4147 Update comment before the function.
4149 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4151 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4152 accept) a cast from one Objective-C pointer type to another.
4154 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4156 * doc/install.texi: Document that libstdc++-v3 requires
4159 2004-08-25 Caroline Tice <ctice@apple.com>
4161 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4162 to comments at start of function.
4163 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4165 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4166 merge_blocks_move_predecessor_nojumps,
4167 merge_blocks_move_successor_nojumps, merge_blocks_move,
4168 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4169 * cfglayout.c (fixup_reorder_chain): Likewise.
4170 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4171 cfg_layout_can_merge_blocks_p): Likewise.
4172 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4173 * passes.c (rest_of_compilation): Update comments for calling
4174 optimization that partitions hot/cold basic blocks.
4175 * doc/invoke.texi: Update documentation of
4176 freorder-blocks-and-partition flag.
4178 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4180 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4181 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4183 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4185 * config/mips/mips.md (any_shift): New code macro.
4186 (optab, insn): New code attributes.
4187 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4188 Use the standard rather than internal patterns for the MIPS16
4189 double-shift optimization.
4190 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4191 Redefine using :GPR and any_shift.
4192 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4193 to cover all three shifts.
4194 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4195 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4196 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4198 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4200 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4203 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4205 PR libstdc++/17005 (fix for HP-UX 11.11)
4206 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4207 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4208 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4209 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4210 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4211 (LINK_SPEC): Handle march=1.0 option.
4212 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4213 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4214 (SUBTARGET_OPTIONS): New define.
4215 (LINK_SPEC): Handle march=1.0 option.
4216 (STARTFILE_SPEC): New define.
4217 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4218 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4219 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4220 (SUBTARGET_OPTIONS): New define.
4221 (LINK_SPEC): Handle march=1.0 option.
4222 (STARTFILE_SPEC): New define.
4223 * config/pa/pa.c (override_options): Add code to process -munix= option.
4224 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4225 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4227 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4228 (SUBTARGET_OPTIONS): Provide default define.
4229 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4230 STANDARD_STARTFILE_PREFIX_2): New defines.
4231 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4232 (ENDFILE_SPEC): Use %O.
4233 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4234 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4235 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4236 Document -munix=std option.
4238 2004-08-25 Steven Bosscher <stevenb@suse.de>
4240 * cse.c (cse_around_loop, cse_check_loop_start,
4241 cse_set_around_loop): Remove.
4242 (cse_basic_block): Remove the around_loop argument.
4243 (cse_end_of_basic_block): Remove the after_loop argument.
4244 (cse_main): Likewise.
4245 * rtl.h (cse_main): Update prototype.
4246 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4247 rest_of_handle_gcse): Update cse_main calls.
4249 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4251 * tree.h (build_int_cst): New, sign extended constant.
4252 (build_int_cstu): New, zero extended constant.
4253 (build_int_cst_wide): Renamed from build_int_cst.
4254 * tree.c (build_int_cst, build_int_cstu): New.
4255 (build_int_cst_wide): Renamed from build_int_cst.
4256 (make_vector_type, build_common_tree_nodes,
4257 build_common_tree_nodes_2): Adjust build_int_cst calls.
4258 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4259 expand_builtin_strpbrk, expand_builtin_fputs,
4260 build_string_literal, expand_builtin_printf,
4261 expand_builtin_sprintf, fold_builtin_classify_type,
4262 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4263 fold_builtin_toascii, fold_builtin_isdigit,
4264 simplify_builtin_strstr, simplify_builtin_strpbrk,
4265 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4266 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4267 DEF_ATTR_INT): Likewise.
4268 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4270 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4271 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4272 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4273 * c-typeck.c (really_start_incremental_init, push_init_level,
4274 set_nonincremental_init_from_string): Likewise.
4275 * calls.c (load_register_parameters): Likewise.
4276 convert.c (convert_to_pointer): Likewise.
4277 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4278 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4279 build_gcov_info): Likewise.
4280 * except.c (init_eh, assign_filter_values): Likewise.
4281 * expmed.c (store_fixed_bit_field, extract_bit_field,
4282 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4283 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4284 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4285 * expr.c (convert_move, emit_group_load, emit_group_store,
4286 expand_assignment, store_constructor, store_field,
4287 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4288 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4289 invert_truthvalue, optimize_bit_field_compare,
4290 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4291 fold_div_compare, fold, fold_read_from_constant_string,
4292 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4293 round_down): Likewise.
4294 * function.c (assign_parm_setup_block): Likewise.
4295 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4297 * stor-layout.c (layout_type, initialize_sizetypes,
4298 set_min_and_max_values_for_integral_type): Likewise.
4299 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4300 reset_evolution_in_loop): Likewise.
4301 * tree-chrec.h (build_polynomial_chrec): Likewise.
4302 * tree-complex.c (build_replicated_const): Likewise.
4303 * tree-eh.c (honor_protect_cleanup_actions,
4304 lower_try_finally_onedest, lower_try_finally_copy,
4305 lower_try_finally_switch): Likewise.
4306 * tree-mudflap.c (mf_build_string, mx_register_decls,
4307 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4308 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4309 * tree-pretty-print.c (dump_generic_node): Likewise.
4310 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4312 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4313 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4314 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4316 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4317 canonicalize_loop_induction_variables): Likewise.
4318 * tree-vectorizer.c (vect_create_index_for_array_ref,
4319 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4322 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4323 alpha_gimplify_va_arg_1): Likewise.
4324 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4325 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4326 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4327 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4328 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4329 mips_gimplify_va_arg_expr): Likewise.
4330 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4331 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4332 add_compiler_branch_island): Likewise.
4333 * config/s390/s390.c (s390_va_start): Likewise.
4334 * config/sh/sh.c (sh_va_start): Likewise.
4335 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4337 * config/xtensa/xtensa.c (xtensa_va_start,
4338 xtensa_gimplify_va_arg_expr): Likewise.
4340 * objc/objc-act.c (build_objc_string_object,
4341 build_objc_symtab_template, init_def_list, init_objc_symtab,
4342 init_module_descriptor, generate_static_references,
4343 build_selector_translation_table, get_proto_encoding,
4344 build_typed_selector_reference, build_selector_reference,
4345 build_next_objc_exception_stuff,
4346 build_method_prototype_list_template, generate_descriptor_table,
4347 generate_protocols, build_protocol_initializer,
4348 build_ivar_list_template, build_method_list_template,
4349 build_ivar_list_initializer, generate_ivars_list,
4350 generate_dispatch_table, generate_protocol_list,
4351 build_category_initializer, build_shared_structure_initializer,
4352 generate_shared_structures, handle_impent,
4353 generate_objc_image_info): Likewise.
4355 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4357 * cfglayout.c (duplicate_insn_chain): Remove references to
4358 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4359 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4360 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4361 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4362 and NOTE_INSN_LOOP_CONT.
4363 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4364 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4365 and NOTE_INSN_LOOP_CONT.
4366 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4367 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4369 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4370 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4371 references to removed notes and fields.
4372 (subtract_reg_term, ujump_to_loop_cont): Remove.
4374 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4376 * doc/install.texi: Document that libcpp does not require
4377 Automake any longer. Document that Automake 1.9.1 should
4380 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4382 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4383 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4384 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4385 restructure using C89 features (#elif, #error).
4386 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4387 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4388 * doc/invoke.texi: Remove references to DWARF version 1;
4389 clarify why -gdwarf-2<n> doesn't work.
4391 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4393 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4394 * cfg.c (clear_bb_flags): Don't clear partition setting.
4395 * ifcvt.c (find_if_case_1): Remove ??? comment.
4397 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4400 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4401 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4402 current_function_stdarg in place of sysv_varargs_p.
4403 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4406 2004-08-24 Richard Henderson <rth@redhat.com>
4409 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4410 random codes within CONST.
4412 2004-08-24 James E Wilson <wilson@specifixinc.com>
4414 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4415 -freorder-blocks-and-partition.
4417 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4420 * tree-ssa-threadupdate.c (redirection_data): Make static.
4421 (thread_block): Use ggc_alloc_cleared to allocate struct
4422 redirection_data. Don't free elements in redirection_data.
4424 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4426 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4428 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4430 PR tree-optimization/17016
4431 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4432 number_of_iterations_exit): Use POINTER_TYPE_P instead
4433 of testing for POINTER_TYPE.
4435 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4437 * tree-ssa-loop-ivcanon.c: New file.
4438 * tree-ssa-loop-manip.c (create_iv): New function.
4439 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4440 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4441 * cfgloop.c (mark_single_exit_loops): New function.
4442 (verify_loop_structure): Verify single-exit loops.
4443 * cfgloop.h (struct loop): Add single_exit field.
4444 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4445 (mark_single_exit_loops): Declare.
4446 (tree_num_loop_insns): Declare.
4447 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4448 (duplicate_loop_to_header_edge): Use it.
4449 * common.opt (fivcanon): New flag.
4450 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4451 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4452 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4453 (bsi_insert_on_edge_immediate): New function.
4454 * tree-flow.h (bsi_insert_on_edge_immediate,
4455 canonicalize_induction_variables, tree_unroll_loops_completely,
4456 create_iv): Declare.
4457 * tree-optimize.c (init_tree_optimization_passes): Add
4458 pass_iv_canon and pass_complete_unroll.
4459 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4460 * tree-scalar-evolution.c (get_loop_exit_condition,
4461 get_exit_conditions_rec, number_of_iterations_in_loop,
4462 scev_initialize): Use single_exit information.
4463 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4464 missing assumptions.
4465 (loop_niter_by_eval): Return number of iterations as unsigned
4467 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4468 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4469 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4471 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4472 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4473 the defining statement is ready.
4474 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4475 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4477 (vect_transform_loop_bound): Use single_exit information.
4478 (vect_analyze_loop_form): Cleanup bogus tests.
4479 (vectorize_loops): Do not call flow_loop_scan.
4480 * tree.h (may_negate_without_overflow_p): Declare.
4481 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4482 (negate_expr_p): ... this function.
4483 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4484 * doc/invoke.texi (-fivcanon): Document.
4485 * doc/passes.texi: Document canonical induction variable creation.
4487 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4489 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4490 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4491 using the mode of the operand to decide between them.
4492 * config/mips/mips.md (MOVECC): New mode macro.
4493 (ccreg): New mode attribute.
4494 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4495 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4496 (mov[sd]icc): Redefine using :GPR.
4498 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4500 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4501 (mips_prefetch_cookie): New function.
4502 * config/mips/mips.c (print_operand_address): Fix handling of
4504 (mips_emit_prefetch): Delete.
4505 (mips_prefetch_cookie): New function.
4506 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4507 mode of QImode for the address_operand. Use mips_prefetch_cookie
4508 to calculate the first "pref" operand.
4509 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4510 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4512 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4514 * arm.md: Include predicates.md.
4515 * predicates.md: New file.
4516 * arm.c (s_register_operand, arm_hard_register_operand)
4517 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4518 (arm_immediate_operand, arm_neg_immediate_operand)
4519 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4520 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4521 (offsettable_memory_operand, alignable_memory_operand)
4522 (arm_reload_memory_operand, arm_float_rhs_operand)
4523 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4524 (index_operand, shiftable_operator, logical_binary_operator)
4525 (shift_operator, equality_operator, arm_comparison_operator)
4526 (minmax_operator, cc_register, dominant_cc_register)
4527 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4528 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4529 (const_shift_operand, load_multiple_operation)
4530 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4531 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4532 (cirrus_register_operand, cirrus_fp_register)
4533 (cirrus_shift_const): Delete, replaced with equivalents in
4535 (shift_op): Handle ROTATE.
4536 * arm-protos.h: Delete declarations for above.
4537 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4538 * t-arm (MD_INCLUDES): Add predicates.md.
4539 (s-preds): Depends on MD_INCLUDES.
4541 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4543 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4544 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4545 patterns. Redefine using :GPR. Give the match_operator a mode.
4546 Use '%2' rather than '%z2' for operand 2.
4548 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4550 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4553 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4555 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4556 of internal patterns.
4557 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4559 (tablejump): Use expand_binop to calculate address. Adjust names
4560 of internal patterns.
4561 (tablejump[sd]i): Renamed from tablejump_internal[12].
4563 (tablejump_mips16[12]): Delete.
4565 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4567 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4568 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4569 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4570 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4571 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4573 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4575 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4576 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4578 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4579 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4580 (*branch_equality[sd]i_inverted): Likewise
4581 branch_equality{,_di}_inverted.
4582 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4583 Redefine using :GPR.
4585 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4587 * rtl.def: Reorganize, placing all codes used only in machine
4588 descriptions at the end.
4590 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4591 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4592 rtx_name, rtx_format arrays by direct reference to rtl.def,
4593 first undefining GENERATOR_FILE. Define enum insn_note and
4594 note_insn_name array by direct reference to insn-notes.def.
4595 (adjust_field_rtx_def): Remove local definition of rtx_name.
4596 Use symbolic names for insn notes.
4597 * Makefile.in (gengtype.o): Update dependencies.
4599 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4601 * basic-block.h (struct basic_block_def): Reorder fields to
4602 eliminate interior padding. Remove 'partition' field.
4603 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4604 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4605 (BB_COPY_PARTITION): New macros.
4606 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4607 Replace all references to the 'partition' field of a basic
4608 block with new macros.
4610 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4611 * final.c (final_scan_insn): Don't handle it.
4612 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4613 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4614 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4615 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4617 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4619 * c-decl.c (c_init_decl_processing): Adjust
4620 build_common_tree_nodes call.
4621 * expmed.c (const_mult_add_overflow_p): Use
4622 build_distinct_type_copy.
4623 * stor-layout.c (early_type_list): Remove.
4624 (layout_type): Don't append to early_type_list.
4625 (initialize_sizetypes): Add signed_p argument.
4626 (set_sizetype): Overwrite the stub type nodes directly.
4627 * tree.c (copy_node_stat): Clear a type's value cache here ...
4628 (build_distinct_type): ... not here.
4629 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4630 * tree.h (initialize_sizetypes): Add signed_p argument.
4631 (build_common_tree_nodes): Likewise.
4633 * objc/objc-act.c (get_static_reference): Use
4634 build_variant_type_copy.
4635 (get_protocol_reference): Likewise.
4636 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4638 2004-08-24 Richard Henderson <rth@redhat.com>
4639 Andrew Pinski <apinski@apple.com>
4641 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4642 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4645 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4646 ARRAY_REF also to get to the STRING_CST.
4648 2004-08-24 Paul Brook <paul@codesourcery.com>
4650 * config/arm/arm.c (arm_override_options): Update error message.
4651 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4652 TARGET_HARD_FLOAT_ABI.
4653 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4654 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4656 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4659 * config/m32r.md (movsi_sda): Add SI mode specification to
4662 2004-08-24 Nick Clifton <nickc@redhat.com>
4664 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4665 of seth_add3_operand.
4667 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4669 * Makefile.in (PROTO_OBJS): Add errors.o.
4670 * protoize.c (fancy_abort): Remove.
4671 * mips-tfile.c (fancy_abort): Add parameters.
4673 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4675 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4677 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4679 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4680 (host-default.o): Add dependency on HOOKS_H.
4681 * config/x-linux: Likewise.
4682 * config/x-solaris: Likewise.
4683 * config/i386/x-mingw32: Likewise.
4684 * config/rs6000/x-darwin: Likewise.
4686 2004-08-23 James E Wilson <wilson@specifixinc.com>
4688 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4691 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4694 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4696 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4698 * cfg.c (check_bb_profile): Fix typos.
4699 * function.c (assign_parm_is_stack_parm): Likewise.
4700 * tree-nested.c: Likewise.
4702 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4704 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4706 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4708 2004-08-23 Eric Christopher <echristo@redhat.com>
4710 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4711 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4712 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4714 * hooks.h: Include machmode.h.
4715 (hook_bool_mode_false): Declare.
4716 * hooks.c (hook_bool_mode_false): Define.
4717 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4718 * stor-layout.c (layout_type): Ditto.
4719 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4720 Define to target macro.
4721 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4722 * config/arm/arm.c: Ditto. Use.
4723 * config/arm/arm.h: Ditto.
4724 * config/arm/arm-protos.h: Ditto.
4725 * config/i386/i386.c: Ditto.
4726 * config/i386/i386.h: Ditto.
4727 * config/rs6000/rs6000.c: Ditto.
4728 * config/rs6000/rs6000.h: Ditto.
4729 * config/sh/sh.c: Ditto.
4730 * config/sh/sh.h: Ditto.
4731 * config/sh/sh-protos.h: Ditto.
4732 * config/sh/sh.md: Use.
4733 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4734 to TARGET_VECTOR_MODE_SUPPORTED_P.
4736 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4738 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4739 (errors.o): New target for host.
4740 (build-errors.o): New target for build.
4741 (genobjs): Replace errors.o with build-errors.
4742 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4743 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4744 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4745 (fix-header.o): Add errors.h
4746 * collect2.c (fancy_abort): Add parameters.
4747 * collect2.h (fancy_abort): Don't declare.
4748 * errors.h (fancy_abort): Don't declare.
4749 * errors.c: Include either bconfig.h or config.h.
4750 (fancy_abort): Trim filename.
4751 * fix-header.c (v_fatal, fatal): Remove.
4752 (progname): Remove definition.
4753 (main): Set progname here.
4754 * gcc.c (fancy_abort): Add parameters.
4755 * gcc.h (fancy_abort): Remove declaration.
4756 * gcov.c (fancy_abort): Remove.
4757 * rtl.h (fancy_abort): Don't declare.
4758 (abort): Don't define.
4759 * tree.h (fancy_abort): Don't declare.
4760 (abort): Don't define.
4761 * system.h (fancy_abort): Declare.
4762 (abort): Define to fancy_abort.
4763 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4765 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4766 (usize_type, ubitsizetype): Remove.
4767 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4769 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4771 * tree.h (build_distinct_type_copy): New.
4772 (build_type_copy): ... here. Rename to ...
4773 (build_variant_type_copy): ... here.
4774 * tree.c (build_qualified_type): Rename build_type_copy call.
4775 (build_distinct_type_copy): New, broken out of ...
4776 (build_type_copy): ... here. Rename to ...
4777 (build_variant_type_copy): ... here. Use
4778 build_distinct_type_copy.
4779 (build_common_tree_nodes_2): Rename build_type_copy call.
4780 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4782 (handle_packed_attribute, handle_unused_attribute,
4783 handle_transparanet_union_attribute, handle_aligned_attribute,
4784 handle_deprecated_attribute): Likewise.
4785 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4787 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4788 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4789 build_distinct_type_copy.
4791 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4793 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4796 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4798 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4800 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4801 formerly unnamed patterns. Redefine using :P for the address. Remove
4802 explicit length attributes.
4804 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4806 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4808 (single_reachable_address): Use them.
4809 (schedule_sm): Add dump.
4810 (is_call_clobbered_ref): New function.
4811 (determine_lsm_reg): Check whether the reference is call clobbered.
4812 Only work for gimple_reg_type values.
4814 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4816 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4817 $31 store insns. Redefine using :GPR.
4819 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4821 * config/mips/mips.md (P): New mode macro.
4822 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4823 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4824 Add mode attributes.
4826 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4828 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4829 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4830 later constants to cover the gap.
4831 (load, store): New mode attributes.
4832 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4833 Use new unspec constants.
4835 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4837 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4838 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4839 to use register_operand rather than uns_arith_operand as the predicate
4840 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4841 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4842 Redefine using :GPR. Make same predicate change here. Extend the
4843 commutativity of operands 1 and 2 from the SImode version to the
4845 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4846 but with no predicate changes.
4847 (*nor[sd]i3): Redefine using :GPR.
4849 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4851 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4854 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4856 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4857 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4858 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4859 rather than "%z2" (with a fake const0_rtx for operand 2).
4860 (ffs[sd]i2): Redefine using :GPR.
4861 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4863 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4865 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4867 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4869 * config/mips/mips.md (any_extend): New code macro.
4870 (u, su): New code attributes.
4871 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4872 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4873 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4874 (*{s,u}mul_acc_di): Redefine using any_extend.
4875 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4876 to reflect real insn names.
4877 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4878 with an any_extend template.
4879 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4882 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4884 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4885 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4886 (mul[sd]i3_r4000): Redefine using :GPR.
4887 (mulsi3_mult3): Don't check TARGET_MAD separately.
4888 (muldi3_mult3): Moved after mulsi_mult3.
4890 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4892 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4893 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4894 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4895 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4896 (TARGET_GPWORD): Define to true for n32 on IRIX.
4897 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4898 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4899 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4900 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4901 (MDEBUG_ASM_SPEC): Delete, folding into...
4902 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4903 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4904 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4905 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4906 to define asm_abi_default_spec.
4907 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4908 (TARGET_ASM_SELECT_SECTION): Delete.
4909 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4910 for non-mips16 code, removing previous workaround for SGI assemblers.
4911 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4912 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4913 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4914 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4915 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4916 ASM_STABS_OP and ASM_STABN_OP.
4917 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4918 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4919 (mips_output_function_prologue): Remove !TARGET_GAS code.
4920 (mips_select_rtx_section): Remove !have_named_sections code.
4921 (mips_select_section): Delete.
4922 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4923 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4924 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4925 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4926 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4927 * config/mips/windiss.h (ASM_SPEC): Likewise.
4929 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4931 * read-rtl.c (map_value, mapping, macro_group): New structures.
4932 (BELLWETHER_CODE): New macro.
4933 (modes, codes, bellwether_codes): New variables.
4934 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4935 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4936 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4937 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4938 (add_map_value, initialize_macros): New functions.
4939 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4940 or starts with, a char * field.
4941 (find_macro, read_mapping, check_code_macro): New functions.
4942 (read_rtx_1): New, split out from read_rtx. Handle the new
4943 define_{mode,code}_{macro,attr} constructs. Use find_macro
4944 to parse the name of a code or mode. Use BELLWETHER_CODE to
4945 extract the format and to choose a suitable code for rtx_alloc.
4946 Modify recursive invocations to use read_rtx_1.
4947 (read_rtx): Call initialize_macros. Apply code and mode macros
4948 to the rtx returned by read_rtx_1. Cache everything after the
4949 first macro expansion for subsequent read_rtx calls.
4950 * doc/md.texi: Document new .md constructs.
4951 * config/mips/mips.md (GPR): New mode macro.
4952 (d, si8_di5): New mode attributes.
4953 (any_cond): New code macro.
4954 (add[sd]i3): Redefine using :GPR.
4955 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4956 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4957 previously unnamed MIPS16 patterns.
4958 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4959 lines. Don't match (plus (const_int 0) ...).
4960 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4961 Use a define_split to generate the addition.
4962 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4963 (subsi3_internal): Delete.
4964 (*subsi3_extended): Renamed from subsi3_internal_2.
4965 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4966 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4967 using an any_cond template.
4969 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4971 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4973 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4975 * read-rtl.c (string_obstack): New file-scope variable.
4976 (read_string, read_quoted_string, read_braced_string)
4977 (read_escape): Remove obstack parameter and use string_obstack instead.
4978 (read_rtx): Remove function-local rtl_obstack and initialize
4979 string_obstack instead. Update call to read_string.
4981 2004-08-22 Andrew Pinski <apinski@apple.com>
4984 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4985 expression is not constant.
4986 (c_finish_return): Do not go through INDIRECT_REF when looking
4987 for the inner expression of an ADDR_EXPR for warning about.
4989 2004-08-22 Richard Henderson <rth@redhat.com>
4992 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4993 create new blocks and fall through.
4994 (expand_gimple_basic_block): Update to match.
4996 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4998 * reload.c (find_reloads_address): Make return value tri-state.
4999 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5000 (find_reloads): Assume that reloaded addresses match 'o' or
5001 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5002 returned 1 (not -1). Omit optional reloads for address operands
5003 only if find_reloads_address returned 1 (not -1).
5005 * config/s390/s390.c (legitimize_reload_address): New function.
5006 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5007 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5008 legitimize_reload_address.
5010 2004-08-22 Richard Hendersion <rth@redhat.com>
5012 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5013 * gimplify.c (gimplify_save_expr): Use it.
5014 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5015 on the temporary variable.
5017 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5019 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5020 * tree.h (rtl_expr_nonnegative_p): Remove.
5022 2004-08-22 Steven Bosscher <stevenb@suse.de>
5024 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5025 for cpu==pentiumpro.
5027 * combine.c (struct reg_stat): Fix comment typo.
5029 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5031 * c-tree.h (c_sizeof_nowarn): Remove.
5033 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5035 * c-decl.c (set_array_declarator_type): Rename to
5036 set_array_declarator_inner.
5037 (build_c_parm, build_attrs_declarator, build_function_declarator):
5039 (make_pointer_declarator): Call build_attrs_declarator.
5040 * c-tree.h (set_array_declarator_type): Rename to
5041 set_array_declarator_inner.
5042 (build_c_parm, build_attrs_declarator, build_function_declarator):
5044 * c-parse.in (after_type_declarator,
5045 parm_declarator_starttypename, parm_declarator_nostarttypename,
5046 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5047 firstparm): Use these functions
5049 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5051 * c-decl.c (build_array_declarator, set_array_declarator_type,
5052 start_decl, grokdeclarator, grokparms): Change boolean parameters
5054 * c-tree.h (build_array_declarator, set_array_declarator_type,
5055 start_decl): Update prototypes.
5056 * c-decl.c, c-parse.in: All callers changed.
5058 2004-08-21 Mike Stump <mrs@apple.com>
5060 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5061 (darwin_fix_and_continue): Likewise.
5062 (darwin_fix_and_continue_switch): Likewise.
5063 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5064 (darwin_fix_and_continue): Likewise.
5065 (darwin_fix_and_continue_switch): Likewise.
5067 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5070 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5071 Remove, merging into ...
5072 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5073 rather than const char*, and accepting additional parameter.
5074 Don't add suffix to '*'-prefixed symbols or variadic functions.
5075 (i386_pe_encode_section_info): Adjust for call to new function.
5076 Call change_decl_assembler_name.
5078 2004-08-20 Mike Stump <mrs@apple.com>
5080 * config/darwin.c (machopic_indirect_data_reference): Mark
5082 * config/386/386.c (darwin_local_data_pic): Add.
5083 (legitimate_constant_p): Reorder so that PLUS handling runs
5084 before darwin_local_data_pic to match the ordering in
5085 legitimate_pic_address_disp_p and so that MINUS runs after
5086 darwin_local_data_pic as otherwise the darwin_local_data_pic
5087 logic can be skipped, which would be very bad.
5088 (legitimate_pic_address_disp_p): Move from from here to
5089 darwin_local_data_pic so it can be reused.
5091 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5093 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5094 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5095 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5096 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5097 (RS6000_ABI_NAME): Define as "linux".
5098 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5099 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5100 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5101 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5102 * config/rs6000/rs6000.c (dot_symbols): New global var.
5103 (rs6000_output_function_entry): New function, modified for
5105 (print_operand <case 'z'>): ..extracted from here.
5106 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5107 (rs6000_output_function_epilogue): Likewise.
5108 (rs6000_elf_declare_function_name): Likewise.
5109 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5110 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5111 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5112 * configure: Regenerate.
5113 * config.in: Regenerate.
5115 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5117 * reload.c (find_reloads_address): Fix thinko in previous change.
5119 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5122 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5124 PR rtl-optimization/17099
5125 * combine.c (force_to_mode): Check if inner_mask has any bits set
5126 outside of GET_MODE (x) instead of op_mode.
5128 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5130 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5132 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5133 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5134 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5136 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5138 * config/arm/t-symbian: New file.
5140 2004-08-20 Andrew Pinski <apinski@apple.com>
5142 * regrename.c (kill_value_regno): ANSIfy.
5144 2004-08-20 Dale Johannesen <dalej@apple.com>
5146 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5148 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5150 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5151 (kill_value_regno): New function, derived from kill_value.
5152 (kill_value): Update.
5153 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5155 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5157 Fix PR tree-optimization/17111
5158 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5159 of non-value_handles.
5160 (bitmap_set_contains): All constants are in every set.
5162 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5164 * fold-const.c (round_up, round_down): Use build_int_cst.
5165 Optimize common case.
5167 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5168 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5170 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5171 one_only_data_section): Rename to som_readonly_data_section,
5172 som_one_only_readonly_data_section and som_one_only_data_section.
5173 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5174 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5175 conditional defines.
5176 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5177 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5179 (pa_select_section): Use renamed section functions.
5180 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5181 SOM_READONLY_DATA_SECTION_FUNCTION,
5182 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5183 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5185 * config/pa/som.h: ... not here.
5186 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5187 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5188 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5189 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5190 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5192 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5194 * fold-const.c (int_const_binop): Don't generate non-overflowing
5195 size-types specially.
5196 (fold_convert_const): Likewise.
5198 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5199 clear cache on copied sizetype.
5201 2004-08-20 Ben Elliston <bje@au.ibm.com>
5203 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5204 * configure: Regenerate.
5206 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5209 * gcc.c (struct stat input_stat): Don't define if
5210 HOST_LACKS_INODE_NUMBERS
5211 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5212 than stat to determine if temp file is same as input file.
5213 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5214 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5216 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5218 * configure.ac (mips*-*-*): Print an error if not using GAS.
5219 * configure: Regenerated.
5220 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5221 comments about buggy MIPSpro assemblers.
5222 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5223 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5224 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5225 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5226 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5227 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5228 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5229 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5230 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5231 of more general IRIX 6 definitions.
5232 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5233 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5234 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5235 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5236 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5237 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5238 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5239 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5240 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5241 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5242 (LINK_SPEC): Move most of definition to iris.h.
5243 (SUBTARGET_LINK_SPEC): New macro.
5244 (IRIX_STARTFILE_SPEC): Fold into...
5245 (STARTFILE_SPEC): ...here.
5246 (IRIX_ENDFILE_SPEC): Fold into...
5247 (ENDFILE_SPEC): ...here.
5248 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5249 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5250 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5251 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5252 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5253 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5254 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5255 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5256 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5257 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5258 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5259 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5260 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5261 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5262 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5263 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5264 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5265 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5266 (TARGET_IRIX6): Define to 1.
5267 (DRIVER_SELF_SPECS): Define.
5268 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5269 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5270 (SUBTARGET_LINK_SPEC): New macro.
5271 (IRIX_STARTFILE_SPEC): Fold into...
5272 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5273 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5274 (LIB_SPEC, LIBGCC_SPEC): Use them.
5275 (LIB_SPEC): Remove !mabi=* case.
5276 (IRIX_ENDFILE_SPEC): Fold into...
5277 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5278 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5279 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5280 (TARGET_IRIX6): New macro.
5281 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5282 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5283 (LABEL_AFTER_LOC): Delete.
5284 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5285 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5286 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5287 (override_options): Remove TARGET_SGI_O32_AS-related code.
5288 (irix_output_external_libcall): Make static.
5289 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5291 (mips_file_start): Tidy guard for ABI sections. Remove use of
5292 ABICALLS_ASM_OP; use .abicalls instead.
5293 (mips_output_aligned_decl_common, mips_declare_object_name)
5294 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5295 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5296 .globl foo .text directives.
5297 (irix_asm_named_section_1, irix_asm_named_section)
5298 (irix_section_align_entry, irix_section_align_htab)
5299 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5300 (irix_section_align_entry_hash, irix_asm_output_align)
5301 (irix_file_start, irix_section_align_1, copy_file_data)
5302 (irix_file_end, irix_section_type_flags): Delete.
5303 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5304 Use standard section syntax. Remove protective "jr $31".
5305 (__gcc_fini): Likewise .gcc_fini.
5306 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5307 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5309 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5311 (EXTRA_MULTILIB_PARTS): Define.
5312 * config/mips/t-iris6: Remove bogus comment.
5313 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5314 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5315 config/mips/iris6gas.h, config/mips/iris6gld.h,
5316 config/mips/t-iris5-as, config/mips/t-iris5-gas
5317 config/mips/t-irix-gld: Delete.
5318 * config/mips/iris.h: New file.
5319 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5321 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5323 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5324 that the implicit set isn't clobbered in the jump insn.
5326 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5328 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5329 * optabs.c (init_optabs): Don't check it.
5330 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5331 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5333 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5335 * config/s390/s390.md (s390_warn_framesize_string)
5336 (s390_warn_dynamic_string, s390_stack_size_string)
5337 (s390_stack_guard_string): New global string variables.
5338 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5339 (s390_stack_guard): New global variables.
5340 (override_options): Added checks for the new options.
5341 (s390_emit_prologue): Emit stack check and trap code and perform
5342 compile time stack size checking.
5344 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5345 "warn-framesize", "warn-dynamicstack", "stack-size" and
5348 * doc/invoke.texi: Added documentation for the new options.
5350 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5352 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5353 to eliminate warning.
5354 (linear_search_fdes): Declare p as unsigned.
5355 (binary_search_mixed_encoding_fdes): Likewise.
5356 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5357 to eliminate warning.
5358 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5361 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5363 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5364 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5365 instead of one. Check for strictly legitimate address.
5366 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5367 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5369 2004-08-19 Eric Christopher <echristo@redhat.com>
5371 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5372 * langhooks.h (unsave_expr_now): Ditto.
5373 * tree.h (unsave_expr_1): Remove prototype.
5374 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5375 * tree-inline.c (unsave_expr_1): Move here
5376 from tree.c. Make static.
5377 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5378 * tree-sra.c: Fix up for rename.
5379 * tree-ssa-copy.c: Ditto.
5381 * tree.c (unsave_expr_1): Move to tree-inline.c.
5383 2004-08-19 Caroline Tice <ctice@apple.com>
5385 * config/i386/cygming.h (switch_to_section): Fix typo (change
5386 in_unlikely_text_section to in_unlikely_executed_text).
5388 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5390 * vec.h (VEC_lower_bound): New macro.
5392 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5395 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5396 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5397 treat each ABI separately. Deal with n32/n64 complex float arguments.
5398 (function_arg): Add associated complex handling here.
5400 2004-08-19 Richard Henderson <rth@redhat.com>
5402 * config/arm/arm.c (arm_gen_load_multiple): Use
5403 adjust_automodify_address. Take base memory and offset instead
5404 of unchanging/struct/scalar bits.
5405 (arm_gen_store_multiple): Likewise.
5406 (arm_gen_movmemqi): Use adjust_automodify_address.
5407 * config/arm/arm-protos.h: Update decls.
5408 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5409 (store_multiple): Similarly.
5411 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5413 * regclass.c (globalize_reg): Update call_really_used_regs.
5415 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5417 * doc/invoke.texi (integer-share-limit): Document.
5419 * tree.h (TYPE_CACHED_VALUES_P): New.
5420 (TYPE_CACHED_VALUES): New.
5421 (TYPE_ORIG_SIZE_TYPE): Adjust.
5422 * tree.def (INTEGER_CST): Update documentation.
5423 * tree.c: Inlcude params.h.
5424 (build_int_cst): Cache small values.
5425 (build_type_copy): Do not copy the value cache.
5426 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5428 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5429 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5431 * fold-const.c (force_fit_type): Copy value when setting
5433 (int_const_binop): Likewise.
5434 * stor-layout.c: Include params.h
5435 (set_sizetype): Create values cache.
5436 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5437 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5438 * params.h (INTEGER_SHARE_LIMIT): New.
5439 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5441 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5443 * gimplify.c (gimplify_minimax_expr): Remove.
5444 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5446 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5448 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5449 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5451 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5453 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5455 2004-08-18 Andrew Pinski <apinski@apple.com>
5457 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5459 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5461 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5462 (__aeabi_ul2f): Likewise.
5464 2004-08-18 Richard Henderson <rth@redhat.com>
5466 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5467 move to rtl completely.
5468 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5469 (xtensa_find_mode_for_size): Remove.
5470 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5471 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5473 2004-08-18 Richard Henderson <rth@redhat.com>
5475 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5476 (block_move_sequence): Rewrite to use adjust_address.
5477 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5478 Return boolean indicating success/failure.
5479 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5480 * config/mcore/mcore.md (movmemsi): Update to match.
5482 2004-08-18 Mike Stump <mrs@apple.com>
5484 * doc/invoke.texi (-mfix-and-continue): Add support for
5485 fast turn around debugging.
5486 (-ffix-and-continue): Likewise.
5487 (-mindirect-data): Likewise.
5488 (-findirect-data): Likewise.
5489 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5490 (indirect_data): Likewise.
5491 (machopic_data_defined_p): Likewise.
5492 (machopic_output_indirection): Likewise.
5493 (darwin_encode_section_info): Likewise.
5494 (darwin_fix_and_continue): Likewise.
5495 (darwin_fix_and_continue_switch): Likewise.
5496 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5497 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5498 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5499 (SUBTARGET_OPTIONS): Likewise.
5500 (darwin_fix_and_continue): Likewise.
5501 (darwin_fix_and_continue_switch): Likewise.
5502 (TARGET_FIX_AND_CONTINUE): Likewise.
5503 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5505 2004-08-19 Steven Bosscher <stevenb@suse.de>
5507 * basic-block.h (struct edge_def): Remove crossing_edge.
5508 (EDGE_CROSSING): New define.
5509 (EDGE_ALL_FLAGS): Update.
5510 * bb-reorder.c (find_traces_1_round, better_edge_p,
5511 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5512 find_jump_block, fix_crossing_conditional_branches,
5513 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5514 Replace all occurences of crossing_edge with an edge flag check
5516 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5517 try_crossjump_bb): Likewise.
5518 * cfglayout.c (fixup_reorder_chain): Likewise.
5519 * cfgrtl.c (force_nonfallthru_and_redirect,
5520 commit_one_edge_insertion): Likewise.
5522 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5523 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5524 * basic-block.h: ...here.
5525 * tree-cfg.c (compute_dominance_frontiers_1,
5526 compute_dominance_frontiers): Move from here...
5527 * cfganal.c: ...to here. Include timevar.h.
5529 2004-08-18 James E Wilson <wilson@specifixinc.com>
5531 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5532 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5534 * config/mips/mips.md (type): Add frdiv.
5535 (divsf3+1, divsf3+2): Change type to frdiv.
5536 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5537 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5539 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5540 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5541 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5542 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5543 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5544 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5545 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5546 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5547 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5548 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5550 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5552 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5554 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5555 get regression tester working again.
5557 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5559 * insn-notes.def, reg-notes.def: New files.
5560 * rtl.h: Use them to define enum insn_note and enum reg_note.
5561 * rtl.c: Use them to define note_insn_name and reg_note_name.
5562 * Makefile.in (RTL_BASE_H): Update.
5564 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5565 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5567 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5569 * arm.c (arm_size_rtx_costs): New function.
5570 (arm_override_options): Use it if optimizing for space.
5572 2004-08-18 Richard Henderson <rth@redhat.com>
5574 * emit-rtl.c (gen_const_mem): New.
5575 * rtl.h (gen_const_mem): Declare.
5576 * expr.c (do_tablejump): Use it.
5577 * varasm.c (force_const_mem): Likewise.
5578 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5579 (machopic_legitimize_pic_address): Likewise.
5580 * config/arm/arm.c (legitimize_pic_address): Likewise.
5581 * config/i386/i386.c (legitimize_pic_address): Likewise.
5582 (legitimize_tls_address): Likewise.
5583 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5584 * config/ia64/ia64.md (load_fptr): Likewise.
5585 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5586 * config/pa/pa.c (legitimize_pic_address): Likewise.
5587 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5588 (rs6000_emit_move): Likewise.
5589 * config/s390/s390.c (legitimize_pic_address): Likewise.
5590 (legitimize_tls_address): Likewise.
5591 * config/s390/s390.md (casesi): Likewise.
5592 * config/sh/sh.c (sh_reorg): Likewise.
5593 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5594 * config/v850/v850.md (casesi): Likewise.
5596 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5597 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5598 use of MEM_READONLY_P.
5600 2004-08-18 Steven Bosscher <stevenb@suse.de>
5602 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5603 Add new postreload-gcse.o.
5604 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5605 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5606 equiv_constant): Use SAFE_HASH instead of safe_hash.
5607 (exp_equiv_p): Export. Add for_gcse argument when comparing
5609 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5610 find_comparison_args, fold_rtx, cse_insn): Update callers.
5611 (hash_rtx): New function derived from old canon_hash and bits
5612 from gcse.c hash_expr_1.
5613 (canon_hash_string): Rename to hash_rtx_string.
5614 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5615 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5616 (cselib_lookup): Update this caller.
5617 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5619 (hash_expr): Call hash_rtx.
5620 (ldst_entry): Likewise.
5621 (expr_equiv_p): Call exp_equiv_p.
5622 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5623 reg_used_on_edge, reg_set_between_after_reload_p,
5624 reg_used_between_after_reload_p, get_avail_load_store_reg,
5625 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5626 get_bb_avail_insn, hash_scan_set_after_reload,
5627 compute_hash_table_after_reload,
5628 eliminate_partially_redundant_loads, gcse_after_reload,
5629 get_bb_avail_insn, gcse_after_reload_main): Remove.
5630 * postreload-gcse.c: New file, reincarnating most of the above.
5631 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5632 (gcse_after_reload_main): Update prototype.
5633 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5634 * passes.c (rest_of_handle_gcse2): Use it.
5636 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5638 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5639 (pass_loop_done): Likewise.
5641 2004-08-18 Andrew Pinski <apinski@apple.com>
5643 * config/rs6000/darwin.md: Delete the altivec patterns which are
5644 handled differently now.
5645 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5646 (macho_correct_pic_di): Likewise.
5647 (call_indirect_nonlocal_darwin64): Likewise.
5648 Delete the save world/saveFP/saveVec patterns.
5650 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5651 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5652 * config/rs6000/rs6000.md: Include darwin.md.
5653 (builtin_setjmp_receiver): Add DImode case.
5654 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5657 2004-08-18 Matt Austern <austern@apple.com>
5660 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5661 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5663 2004-08-18 Richard Henderson <rth@redhat.com>
5665 * alias.c (readonly_fields_p): Remove.
5666 (objects_must_conflict_p): Don't call it.
5667 * tree.h (readonly_fields_p): Remove.
5668 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5669 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5671 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5673 * tree-dfa.c (add_referenced_var): Only global variables are
5675 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5676 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5677 all pointers dereferenced if the statement dereferences them.
5678 (create_name_tags): Do not create memory tags for pointers
5679 that have PT_ANYTHING set.
5680 Also check if PT_VARS is not empty before creating a name tag.
5681 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5682 variables that share the same alias set with a pointer that
5684 (add_may_alias): Add FIXME comment to remove clobbering
5685 aliased variables and tags.
5686 (replace_may_alias): Likewise.
5687 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5688 (merge_pointed_to_info): If the original variable has not
5689 points-to information, call set_pt_anything.
5690 (add_pointed_to_var): Do not prevent adding a pointed-to
5691 variable if the pointers is PT_ANYTHING.
5692 If the variable is a global, set PT_GLOBAL_MEM.
5693 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5694 pointer type only come in PTR+OFFSET flavours.
5695 Always call merge_pointed_to_info on PHI arguments that are
5697 (get_nmt_for): Mark call-clobbered tags whose pointer points
5699 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5701 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5703 (add_stmt_operand): Abort if the caller tried to add a killing
5704 definition for a memory tag.
5705 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5708 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5710 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5711 from call_used_regs. Update call_really_used_regs.
5712 (CALL_REALLY_USED_REGISTERS): Define.
5713 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5714 Replace call_used_regs with call_really_used_regs.
5715 (calc_live_regs, sh_media_register_for_return): Likewise.
5716 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5717 * sh.md (return_media): Likewise.
5719 2004-08-18 Andrew Pinski <apinski@apple.com>
5721 * config/darwin.c (machopic_legitimize_pic_address): Only set
5722 MEM_READONLY_P in the non TARGET_TOC case.
5724 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5726 * rtl.def (NIL): Delete.
5727 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5728 Tighten the syntax a little.
5730 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5731 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5732 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5733 * config/i386/predicates.md, config/m32r/m32r.h
5734 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5735 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5736 * config/sparc/sparc.h, doc/tm.texi:
5737 Replace all occurrences of NIL with UNKNOWN.
5739 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5741 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5742 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5743 sequence inline. Move drop_through_label code into this
5744 block, being the only place it is used. Adjust comments.
5746 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5748 * config/rs6000/altivec.md: Add new patterns for calls to
5749 save_world/rest_world functions.
5751 * config/rs6000/rs6000-protos.h: (save_world_operation,
5752 restore_world_operation) new declarations.
5754 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5756 (rs6000_stack_info): Set world_save_p field.
5757 (save_world_operation): New function.
5758 (restore_world_operation): New function.
5759 (compute_save_world_info): New function.
5760 (rs6000_stack_info): Call compute_save_world_info.
5761 (rs6000_emit_prologue): Check for world_save_p and generate
5762 pattern to call save_world for saving all non-volatile and
5764 (rs6000_emit_epilogue): Check for world_save_p and generate
5765 pattern to call rest_world to restore saved registers.
5767 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5768 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5769 (rs6000_reg_names): New entries added for save_world_operation and
5770 restore_world_operation.
5772 2004-08-18 Caroline Tice <ctice@apple.com>
5774 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5775 "-freorder-blocks-and-partition" to the flags used in second
5776 stage of profiledbootstrap.
5777 * bb-reorder.c (push_to_next_round_p): Add new variable,
5778 next_round_is_last; set and use variable to make sure, when
5779 partitioning, that the last trace construction round consists
5780 of all (and only) cold basic blocks.
5781 (rotate_loop): Don't copy blocks that end in a section
5783 (copy_bb): Correctly initialize "partition" of duplicated bb.
5784 (add_unlikely_executed_notes): Add a comment.
5785 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5786 to make sure, if function contains hot blocks, that the
5787 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5788 crossing edges if the architecture supports named sections.
5789 (mark_bb_for_unlikely_executed_section): Modify to always
5790 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5791 the basic block note insn.
5792 (fix_crossing_unconditional_branches): Remove extra space.
5793 (fix_edges_for_rarely_executed_code): Modify to only do
5794 partitioning work if the architecture supports named sections.
5795 (reorder_basic_blocks): Modify to only add
5796 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5797 supports named sections.
5798 * c-common.c (handle_section_attribute): Initialize new global
5799 variable, user_defined_section_attribute, to true if user has
5801 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5802 forward edges that cross section boundaries.
5803 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5804 partitioning information if the architecture supports named
5806 * cfgrtl.c (target.h): Add statement to include this.
5807 (rtl_split_block): Make sure newly created bb gets correct
5809 (try_redirect_by_replacing_jump): Make sure redirection isn't
5810 attempting to cross section boundaries.
5811 (force_nonfallthru_and_redirect): Only do partition fix up if
5812 architecture supports named sections.
5813 (rtl_split_edge): Make sure newly created bb ends up in
5815 (commit_one_edge_insertion): Remove code that incorrectly
5816 updated basic block partition; Make sure partition fix up only
5817 happens if architecture supports named sections and it's not
5819 (rtl_verify_flow_info_1): Fix if-condition on test/error
5820 condition that fallthru edges are not allowed to cross section
5822 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5823 * final.c (final_scan_insn): Remove redundant test from if-statement;
5824 change calls to text_section into calls to function_section; add code
5825 to only to partitioning fix up if architecture supports named
5827 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5829 (if_convert): Add targetm.have_named_sections to test.
5830 * output.h (unlikely_section_label): Extern declaration for new global
5832 (unlikely_text_section_name): Likewise.
5833 * opts.c (decode_options): If both partitioning and DWARF debugging
5834 are turned on, issue a warning that this doesn't work, and change
5835 partitiong to basic block reordering (without hot/cold partitions).
5836 * passes.c (rest_of_handle_final): Re-set new global variable,
5837 user_defined_section_attribute, to false.
5838 (rest_of_compilation): Change options for calling partitioning
5839 function: Don't call if the user defined the section attribute, and
5840 don't call if DECL_ONE_ONLY is true for the current function.
5841 * predict.c (choose_function_section): Return immediately if we
5842 are doing hot/cold partitioning (i.e. let the basic block partitioning
5843 determine where the function belongs).
5844 * reg-stack.c (emit_swap_insn): Add condition to step over
5845 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5846 * toplev.c (user_defined_section_attribute): New global variable.
5847 * toplev.h (user_defined_section_attribute): Extern declaration
5848 for new global variable.
5849 * varasm.c (unlikely_section_label): New global variable.
5850 (unlikely_text_section_name): New global variable.
5851 (unlikely_text_section): Add code to initialize
5852 unlikely_text_section_name if necessary; modify to use
5853 unlikely_text_section_name and unlikely_section_label; also to use
5854 named_section properly.
5855 (in_unlikely_text_section): Modify to work correctly with
5856 named_section and to use unlikely_text_section_name.
5857 (named_section): Add code to work properly with cold section.
5858 (function_section): Clean up if-statement.
5859 * config/darwin.c (darwin_asm_named_section): Return to original
5860 code, removing use of SECTION_FORMAT_STRING.
5861 * config/arm/pe.h (switch_to_section): Add case for
5862 in_unlikely_executed_text to switch statement.
5863 * config/i386/cygming.h (switch_to_section): Likewise.
5864 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5865 (SECTION_FORMAT_STRING): Likewise.
5866 * config/mcore/mcore.h (switch_to_section): Likewise.
5867 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5868 (SECTION_FORMAT_STRING): Remove.
5870 2004-08-18 Roger Sayle <roger@eyesopen.com>
5872 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5873 -ffixed-reg safe, by preserving the meanings of zero and one.
5874 (CALL_USED_REGISTERS): Likewise.
5875 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5877 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5879 * config/sh/sh.c (split_branches): Check the result of
5881 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5882 Call rtl_register_cfg_hooks.
5884 2004-08-18 Richard Henderson <rth@redhat.com>
5886 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5887 * alias.c (true_dependence): Update to match new semantics.
5888 (canon_true_dependence, write_dependence_p): Likewise.
5889 (anti_dependence, output_dependence): Update write_dependence_p args.
5890 (unchanging_anti_dependence): Remove.
5891 * calls.c (purge_mem_unchanging_flag): Remove.
5892 (fixup_tail_calls): Don't call it.
5893 (expand_call): Don't add unchanging memory to function usage.
5894 * expr.c (emit_block_move_via_libcall): Likewise.
5895 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5896 (get_subtarget): Don't use RTX_UNCHANGING_P.
5897 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5898 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5899 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5900 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5901 (cse_insn, canon_hash): Use MEM_READONLY_P.
5902 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5903 instead of RTX_UNCHANGING_P.
5904 * explow.c (maybe_set_unchanging): Remove.
5905 * expr.h (maybe_set_unchanging): Remove.
5906 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5907 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5908 (assign_parm_setup_reg, expand_function_start): Likewise.
5909 * integrate.c (copy_rtx_and_substitute): Likewise.
5910 * ra-rewrite.c (emit_colors): Likewise.
5911 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5912 (fixup_match_1): Likewise.
5913 * reload1.c (reload, alter_reg): Likewise.
5914 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5915 not RTX_UNCHANGING_P.
5916 (equiv_init_varies_p): Likewise.
5917 * loop-invariant.c (check_maybe_invariant): Likewise.
5918 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5919 * loop.c (note_addr_stored): Likewise.
5920 (prescan_loop): Likewise. Don't check function usage for clobbered
5922 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5923 not RTX_UNCHANGING_P.
5924 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5925 * varasm.c (force_const_mem): Likewise.
5926 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5927 * web.c (entry_register): Likewise.
5928 * tree-gimple.h (get_base_address): Move decl ...
5930 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5932 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5933 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5934 (alpha_set_memflags): Update to match.
5936 * config/darwin.c (machopic_indirect_data_reference): Set
5937 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5938 (machopic_indirect_call_target): Likewise.
5939 (machopic_legitimize_pic_address): Likewise.
5940 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5941 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5942 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5943 * config/frv/frv.md (symGOT2reg): Likewise.
5944 * config/i386/i386.c (legitimize_pic_address,
5945 legitimize_tls_address, ix86_split_to_parts): Likewise.
5946 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5947 * config/ia64/ia64.md (load_fptr): Likewise.
5948 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5949 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5950 * config/mcore/mcore.c (block_move_sequence): Likewise.
5951 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5952 * config/pa/pa.c (legitimize_pic_address): Likewise.
5953 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5954 (rs6000_emit_move): Likewise.
5955 * config/s390/s390.c (legitimize_pic_address): Likewise.
5956 (legitimize_tls_address): Likewise.
5957 * config/s390/s390.md (casesi): Likewise.
5958 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5959 * config/sh/sh.md (symGOT2reg): Likewise.
5960 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5961 * config/v850/v850.md (casesi): Likewise.
5963 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5964 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5965 * config/mips/mips.c (mips_restore_gp): Likewise.
5966 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5967 * config/sh/sh.c (sh_reorg): Likewise.
5969 2004-08-18 Richard Henderson <rth@redhat.com>
5971 * tree.h (struct tree_decl): Add gimple_formal_temp.
5972 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5973 * gimplify.c (pop_gimplify_context): Clear it.
5974 (lookup_tmp_var): Set it, if is_formal.
5975 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5976 Use is_gimple_val for VECTOR. Simplify return value.
5977 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5978 (gimplify_expr): Likewise.
5979 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5980 is_gimple_tmp_rhs for clarity. Update all callers.
5981 (is_gimple_reg_rhs): Simplify logic.
5982 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5983 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5984 (is_gimple_formal_tmp_reg): Similarly.
5985 * tree-gimple.h: Update decls.
5986 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5987 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5988 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5990 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5992 * c4x.c (legitimize_operands): Remove calls to
5993 preserve_subexpressions_p.
5995 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5997 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5998 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6000 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6002 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6003 Objective-C++ extensions.
6004 * gengtype.c (get_file_basename): Match entire subdirectory name
6005 ('cp', 'objc', 'objcp') rather than just its suffix.
6006 (get_base_file_bitmap): Allow for files to belong to more than one
6008 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6009 used by more than one front-end.
6011 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6013 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6014 avoid use of preserve_subexpressions_p.
6016 2004-08-17 Richard Henderson <rth@redhat.com>
6019 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6021 2004-08-17 DJ Delorie <dj@redhat.com>
6023 * doc/extend.texi: Document new xstormy16 attribute.
6025 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6026 (xstormy16_splittable_below100_or_register): New.
6028 (xstormy16_reorg): New.
6029 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6031 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6032 (movhi_internal): Likewise.
6033 (cbhranchhi): Likewise.
6034 (cbhranchhi_neg): Likewise.
6035 (andhi3): Only allow splittable below100 operands.
6037 (peephole2): New and/zero_extend->and peephole.
6038 (peephole2): New load/ior/save->set1 peephole.
6039 (peephole2): New load/and/save->clr1 peephole.
6040 (bclrx, bclrx2, bclr7, bclr15): New.
6041 (bsetx, bsetx2, bset7, bset15): New.
6043 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6044 liberal about acceptable 'B' masks.
6046 * config/stormy16/stormy16-protos.h
6047 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6048 xstormy16_below100_operand, xstormy16_below100_or_register,
6049 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6050 (PREDICATE_CODES): Add new predicates.
6052 * config/stormy16/stormy16.c
6053 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6054 xstormy16_below100_operand, xstormy16_below100_or_register,
6055 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6056 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6057 (xstormy16_legitimate_address_p): Allow below100 symbols.
6058 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6059 (xstormy16_expand_move): Leave below100 operands as-is.
6060 (xstormy16_encode_section_info): Encode below100 symbols.
6061 (xstormy16_strip_name_encoding): New.
6062 (xstormy16_print_operand): Print 'b' as shift mask.
6063 (xstormy16_attribute_table): Add below100 attributes.
6064 (xstormy16_handle_below100_attribute): New.
6066 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6067 (XSTORMY16_SECTION_FUNCTION): New.
6068 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6069 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6070 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6071 (ASM_OUTPUT_LABELREF): Define.
6073 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6074 (movhi_internal): Add below100 support.
6075 (andhi3): Add below100 support.
6076 (iorhi3): Add below100 support.
6077 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6079 2004-08-17 James E Wilson <wilson@specifixinc.com>
6081 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6082 of VOIDmode for comparison code mode.
6083 * config/mips/mips.md: For conditional move patterns, use mode of
6084 first compare operand for comparison mode, instead of VOIDmode.
6086 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6087 normal and -ffast-math code.
6089 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6092 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6094 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6096 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6098 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6100 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6101 for non Darwin targets.
6102 (*call_value_nonlocal_darwin64): Likewise.
6104 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6106 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6107 altivec mode for altivec return register.
6109 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6111 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6112 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6113 * config/rs6000/rs6000.md: Include darwin.md.
6114 (builtin_setjmp_receiver): Add DImode case.
6115 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6118 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6120 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6122 * tree-vectorizer.h: New File: Same.
6123 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6124 * common.opt (ftree-vectorize): New flag to enable vectorization.
6125 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6127 * tree-data-ref.h (init_data_ref): Additional argument.
6128 (array_base_name_differ_p): Moved to tree-data-ref.c.
6129 * tree-data-ref.c (array_base_name_differ_p): Revised.
6130 (initialize_data_dependence_relation): Call array_base_name_differ_p
6131 with an extra argument.
6132 (analyze_all_data_dependences): Same.
6133 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6134 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6136 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6137 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6138 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6140 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6141 (tree_ssa_loop_done): Call scev_finalize.
6142 (tree_vectorize): Define the new vectorization pass.
6143 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6144 size of the vector they support (until support for multiple vector
6145 sizes is added to the vectorizer).
6146 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6147 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6148 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6151 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6153 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6155 (generate_protocol_list, handle_impent): Likewise.
6157 2004-08-17 Roger Sayle <roger@eyesopen.com>
6159 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6160 ensure that call_used_regs is a superset of both fixed_regs and
6161 call_really_used_regs.
6163 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6166 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6168 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6171 * fold-const.c (fold): Check for integer operand when
6172 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6173 Pinski <pinskia@physics.uc.edu>.
6175 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6177 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6178 No need to check if in a cross configuration.
6179 * configure: Regenerate.
6181 * calls.c (precompute_register_parameters):
6182 Inline preserve_subexpressions_p ().
6183 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6184 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6186 * expr.c (get_subtarget): Likewise.
6187 * rtl.h (preserve_subexpressions_p): Remove.
6188 * stmt.c (preserve_subexpressions_p): Remove.
6190 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6191 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6192 Abort on gimplified cases.
6194 2004-08-16 James E Wilson <wilson@specifixinc.com>
6196 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6197 (FLOAT_TYPE_P): Use it.
6198 * c-typeck.c (build_binary_op): After convert calls, check for
6199 check for ERROR_MARK operands.
6201 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6203 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6204 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6205 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6206 (genobjs static pattern rule): Remove %.c dependency.
6207 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6208 Rename rules; delete commands; fix dependencies.
6209 (mostlyclean): Do not delete temporary source copies.
6210 * configure.ac: Delete all references to BUILD_PREFIX and
6212 * configure: Regenerate.
6214 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6215 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6216 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6217 with #ifndef GENERATOR_FILE so that nothing from those headers
6220 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6222 2004-08-16 Adam Nemet <anemet@lnxw.com>
6224 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6226 2004-08-16 Andrew Pinski <apinski@apple.com>
6228 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6229 extraneous semicolon.
6231 2004-08-16 Devang Patel <dpatel@apple.com>
6233 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6234 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6235 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6236 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6237 * target.h (struct gcc_target): New member, mark_decl_preserved.
6238 * hooks.c (hook_void_charptr): Rename to ...
6239 (hook_void_constcharptr): ... new name.
6240 * hooks.h (hook_void_charptr): Rename to ..
6241 (hook_void_constcharptr): ... new name.
6242 * tree.h (DECL_PRESERVE_P): New #define.
6243 (struct tree_decl): New member, preserve_flag.
6244 * varasm.c (assemble_start_function): Mark decl preserved.
6245 (assemble_variable): Same.
6246 * darwin.c (darwin_mark_decl_preserved): New function.
6247 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6248 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6249 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6251 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6253 * c-decl.c (grokdeclarator): Allow for function definition where
6254 innermost declarator has attributes.
6256 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6258 * except.c (get_exception_filter, build_post_landing_pads,
6259 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6260 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6261 * target.h (eh_return_filter_mode): New field added.
6262 * targhooks.c (default_eh_return_filter_mode): Defined.
6263 * targhooks.h (default_eh_return_filter_mode): Declared.
6264 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6266 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6268 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6269 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6270 * configure: Regenerate.
6272 2004-08-16 Stan Shebs <shebs@apple.com>
6274 Basic support for 64-bit Darwin.
6275 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6276 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6278 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6279 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6280 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6281 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6282 (PROCESSOR_DEFAULT64): Define.
6283 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6285 * config/rs6000/rs6000.md: Include darwin.md.
6286 (builtin_setjmp_receiver): Add DImode case.
6287 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6289 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6290 (rs6000_emit_move): Add DImode case to Darwin bits.
6291 (machopic_output_stub): Use .quad if 64-bit.
6292 * invoke.texi: Document -m32 and -m64.
6294 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6296 * doc/extend.texi (AltiVec builtins): Document additional differences
6297 from the Motorola AltiVec PIM.
6299 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6301 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6302 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6303 (struct tree_common): Update public_flag documentation.
6305 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6307 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6308 Check for artificial variables, not is_gimple_tmp_var.
6309 * tree-ssa-live.c (var_union): Likewise.
6311 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6313 * calls.c (load_register_parameters): Remove spurious FIXME token.
6315 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6317 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6318 (c-lang.o): Depend on c-objc-common.h.
6319 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6320 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6321 * c-lang.c: Include c-objc-common.h.
6322 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6323 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6324 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6325 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6326 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6327 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6328 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6329 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6330 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6331 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6332 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6333 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6334 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6335 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6336 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6337 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6338 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6339 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6340 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6341 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6342 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6343 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6344 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6345 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6346 Move to c-objc-common.h.
6347 * c-objc-common.c: Include c-objc-common.h.
6348 * c-objc-common.h: New file.
6350 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6351 Andrew Pinski <pinskia@physics.uc.edu>
6354 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6357 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6359 * tree.h (build_int_cst): New.
6360 (build_int_2): Remove.
6361 * tree.c (build_int_2): Remove.
6362 (build_int_cst): New.
6363 (make_vector_type, build_common_tree_nodes,
6364 build_common_tree_nodes_2): Use build_int_cst.
6365 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6366 expand_builtin_strpbrk, expand_builtin_fputs,
6367 build_string_literal, expand_builtin_printf,
6368 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6369 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6370 fold_builtin_isdigit, simplify_builtin_strstr,
6371 simplify_builtin_strpbrk, fold_builtin_fputs,
6372 simplify_builtin_sprintf): Use build_int_cst.
6373 * c-common.c (start_fname_decls, fix_string_type,
6374 c_common_nodes_and_builtins, c_init_attributes,
6375 shorten_compare): Likewise.
6376 * c-decl.c (complete_array_type,
6377 check_bitfield_type_and_width): Likewise.
6378 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6379 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6380 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6381 * c-typeck.c (really_start_incremental_init, push_init_level,
6382 set_nonincremental_init_from_string): Likewise.
6383 * calls.c (load_register_parameters): Likewise.
6384 * convert.c (convert_to_pointer): Likewise.
6385 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6386 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6388 * except.c (init_eh, assign_filter_values, assign_filter_values):
6390 * expmed.c (store_fixed_bit_field, extract_bit_field,
6391 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6392 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6393 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6394 * expr.c (convert_move, emit_group_load, emit_group_store,
6395 expand_assignment, store_constructor, store_field,
6396 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6397 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6398 invert_truthvalue, optimize_bit_field_compare,
6399 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6400 fold_div_compare, fold, fold_read_from_constant_string,
6401 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6402 * function.c (assign_parm_setup_block): Likewise.
6403 * stmt.c (shift_return_value, expand_end_case_type,
6404 estimate_case_costs): Likewise.
6405 * stor-layout.c (layout_type, initialize_sizetypes,
6406 set_min_and_max_values_for_integral_type): Likewise.
6407 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6408 reset_evolution_in_loop): Likewise.
6409 * tree-chrec.h (build_polynomial_chrec): Likewise.
6410 * tree-complex.c (build_replicated_const): Likewise.
6411 * tree-eh.c (honor_protect_cleanup_actions,
6412 lower_try_finally_onedest, lower_try_finally_copy,
6413 lower_try_finally_switch): Likewise.
6414 * tree-mudflap.c (mf_build_string, mx_register_decls,
6415 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6416 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6417 * tree-pretty-print.c (dump_generic_node): Likewise.
6418 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6420 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6421 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6422 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6425 * config/alpha/alpha.c (alpha_initialize_trampoline,
6426 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6427 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6428 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6429 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6430 * config/i860/i860.c (i860_va_start): Likewise.
6431 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6432 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6433 mips_gimplify_va_arg_expr): Likewise.
6434 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6435 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6436 add_compiler_branch_island): Likewise.
6437 * config/s390/s390.c (s390_va_start): Likewise.
6438 * config/sh/sh.c (sh_va_start): Likewise.
6439 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6441 * config/xtensa/xtensa.c (xtensa_va_start,
6442 xtensa_gimplify_va_arg_expr): Likewise.
6444 * objc/objc-act.c (build_objc_string_object,
6445 build_objc_symtab_template, init_def_list, init_objc_symtab,
6446 init_module_descriptor, generate_static_references,
6447 build_selector_translation_table, get_proto_encoding,
6448 build_typed_selector_reference, build_selector_reference,
6449 build_next_objc_exception_stuff,
6450 build_method_prototype_list_template, generate_descriptor_table,
6451 generate_protocols, build_protocol_initializer,
6452 build_ivar_list_template, build_method_list_template,
6453 build_ivar_list_initializer, generate_ivars_list,
6454 generate_dispatch_table, generate_protocol_list,
6455 build_category_initializer, build_shared_structure_initializer,
6456 generate_shared_structures, handle_impent,
6457 generate_objc_image_info): Use build_int_cst.
6459 2004-08-15 Ben Elliston <bje@au.ibm.com>
6461 * vec.h: Comment improvements.
6463 2004-08-14 Roger Sayle <roger@eyesopen.com>
6465 * c-common.c (shorten_compare, pointer_int_sum,
6466 c_common_truthvalue_conversion, boolean_increment): Replace calls
6467 to build with calls to buildN.
6468 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6469 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6470 gimplify_switch_stmt): Likewise.
6471 * c-typeck.c (default_function_array_conversion,
6472 build_component_ref, build_array_ref, build_function_call,
6473 pointer_diff, build_unary_op, build_conditional_expr,
6474 build_compound_expr, build_modify_expr, c_finish_goto_label,
6475 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6476 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6477 build_binary_op): Likewise.
6479 2004-08-15 Steven Bosscher <stevenb@suse.de>
6481 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6483 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6485 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6486 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6487 * fixinc/fixincl.x: Rebuilt.
6489 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6491 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6492 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6493 (mips_small_data_pattern_p): Declare.
6494 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6495 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6496 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6497 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6498 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6499 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6500 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6501 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6502 (pc_or_label_operand, call_insn_operand, move_operand)
6503 (consttable_operand, symbolic_operand, general_symbolic_operand)
6504 (global_got_operand, local_got_operand, stack_operand)
6505 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6506 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6507 (mips_small_data_pattern_p): Replace previous small_data_pattern
6508 predicate. Turn into a bool () (rtx) function.
6509 * config/mips/predicates.md: New file.
6510 * config/mips/mips.md: Include it. Use the target-independent
6511 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6512 trap_comparison_operator and equality_op to equality_operator.
6513 Replace uses of small_int with the equivalent const_arith_operand.
6514 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6515 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6516 to fcc_reload_operand.
6517 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6519 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6521 PR libstdc++/17005 partial fix.
6522 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6523 except when generating ANSI/C89 code.
6525 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6527 * c-common.c (shorten_compare): Use force_fit_type directly.
6529 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6530 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6531 Dave Korn <dk@artimi.com>
6533 * doc/install.texi (Building): Avoid duplicate reference to GNU
6535 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6537 2004-08-14 Richard Henderson <rth@redhat.com>
6539 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6540 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6542 2004-08-13 Richard Henderson <rth@redhat.com>
6544 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6545 for constant_call_address_operand.
6546 (call_value_pop_1, call_value_1): Likewise.
6547 (sibcall_value_1, call_value_1_rex64): Likewise.
6549 2004-08-13 James E Wilson <wilson@specifixinc.com>
6551 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6552 Correct mode from SFmode to DFmode.
6554 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6556 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6557 __cstring_object and __image_info sections with the no_dead_strip
6560 2004-08-13 Roger Sayle <roger@eyesopen.com>
6561 David Billinghurst <David.Billinghurst@riotinto.com>
6563 PR libgfortran/15930
6564 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6565 * fixinc/fixincl.x: Regenerate.
6566 * fixinc/tests/base/internal/math_core.h: New file.
6568 2004-08-13 Richard Henderson <rth@redhat.com>
6570 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6571 (dbxout_function_end): Remove ifdefs for it.
6572 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6574 2004-08-13 Richard Henderson <rth@redhat.com>
6576 * Makefile.in (insn-preds.o): Depend on TREE_H.
6577 * genpreds.c (write_insn_preds_c): Include tree.h.
6578 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6579 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6580 const48_operand, and_operand, or_operand, mode_width_operand,
6581 mode_mask_operand, mul8_operand, const0_operand,
6582 hard_fp_register_operand, hard_int_register_operand,
6583 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6584 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6585 global_symbolic_operand, call_operand, symbolic_operand,
6586 dtp16_symbolic_operand, dtp32_symbolic_operand,
6587 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6588 gottp_symbolic_operand, alpha_comparison_operator,
6589 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6590 signed_comparison_operator, alpha_fp_comparison_operator,
6591 divmod_operator, fix_operator, aligned_memory_operand,
6592 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6593 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6594 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6595 (reg_or_const_int_operand): Remove. Replace all users with
6596 reg_or_cint_operand.
6597 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6598 (resolve_reload_operand): Split out of aligned_memory_operand.
6599 * config/alpha/alpha-protos.h: Update for exports.
6600 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6601 * config/alpha/alpha.md: Include predicates.md.
6602 * config/alpha/predicates.md: New file.
6604 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6606 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6607 fields with a pointer to the instruction definition.
6608 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6609 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6610 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6611 (write_attr_case, write_const_num_delay_slots): Write the name of
6612 an insn next to its case statement.
6613 * genoutput.c (data): Add a filename field.
6614 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6615 (output_insn_data): Print the location of each insn definition.
6616 * genrecog.c (write_action): Print the name of an insn above
6617 the statement that returns its code.
6619 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6621 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6622 * config/libgloss.h: Likewise.
6623 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6624 * c4x/c4x-modes.def: Likewise.
6625 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6626 (c4x_rptb_nop_p): Likewise.
6627 (c4x_rptb_valid_p): Likewise.
6628 (c4x_rptb_insert): Likewise.
6629 (c4x_address_conflict): Likewise.
6630 * config/c4x/c4x.md: Likewise.
6631 * config/frv/frv.md: Likewise.
6632 * config/i386/athlon.md: Likewise.
6633 * config/i386/i386.md: Likewise.
6634 * config/i386/predicates.md: Likewise.
6635 * config/ia64/ia64.c: Likewise.
6636 * config/ia64/itanium1.md: Likewise.
6637 * config/ia64/itanium2.md: Likewise.
6638 * config/iq2000/iq2000.md: Likewise.
6639 * config/mcore/mcore.c: Likewise.
6640 * config/mips/mips.c: Likewise.
6641 * config/mips/r3900.h: Likewise.
6642 * config/mips/sb1.md: Likewise.
6643 * config/pa/milli64.S: Likewise.
6644 * config/pa/pa.c: Likewise.
6645 * config/pa/pa.h: Likewise.
6646 * config/rs6000/8540.md: Likewise.
6648 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6650 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6652 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6654 * sh.md (cbranch define_delay) Use cond_delay_slot for
6655 non-anulled condition too.
6657 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6659 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6660 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6661 any_parallel_operand, lmw_operation, stmw_operation,
6662 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6663 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6664 any_parallel_operand.
6665 (return_and_restore_fpregs_{si,di}): Same.
6667 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6669 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6670 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6671 Also issue a warning for any predicate we don't know about.
6673 2004-08-12 Richard Henderson <rth@redhat.com>
6675 * config/i386/i386.c (internal_label_prefix): Export.
6676 (internal_label_prefix_len, struct ix86_address,
6677 ix86_decompose_address, maybe_get_pool_constant,
6678 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6679 memory_address_length): Export.
6680 (any_fp_register_operand, fp_register_operand,
6681 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6682 x86_64_general_operand, x86_64_szext_general_operand,
6683 x86_64_nonmemory_operand, x86_64_movabs_operand,
6684 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6685 x86_64_zext_immediate_operand, const_int_1_31_operand,
6686 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6687 tls_symbolic_operand, global_dynamic_symbolic_operand,
6688 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6689 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6690 constant_call_address_operand, const0_operand, const1_operand,
6691 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6692 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6693 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6694 general_no_elim_operand, nonmemory_no_elim_operand,
6695 index_register_operand, q_regs_operand, flags_reg_operand,
6696 non_q_regs_operand, zero_extended_scalar_load_operand,
6697 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6698 ix86_comparison_operator, ix86_carry_flag_operator,
6699 fcmov_comparison_operator, promotable_binary_operator,
6700 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6701 mult_operator, div_operator, arith_or_logical_operator,
6702 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6703 aligned_operand): Move to predicates.md as define_predicates.
6704 (tls_symbolic_operand_1): Remove.
6705 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6706 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6707 (legitimize_address): Merge tls_symbolic_operand contents.
6708 (ix86_expand_move): Likewise.
6709 * config/i386/i386-protos.h: Update for exports.
6710 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6711 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6712 * config/i386/i386.md: Include predicates.md.
6713 * config/i386/predicates.md: New file.
6715 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6718 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6720 (i386_pe_mark_dllimport): Likewise.
6721 (i386_pe_encode_section_info): Likewise, when overriding
6722 dllimport attribute.
6724 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6726 * configure.ac: When testing for flex, nm, ar, and bison, check
6727 that they will actually be built.
6728 * configure: Regenerate.
6730 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6732 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6733 (MOVE_MAX_PIECES): Define.
6735 2004-08-12 Devang patel <dpatel@apple.com>
6737 * dbxout.c (dbxout_begin_prologue): New function.
6738 (dbx_debug_hooks): Use new begin prologue hook.
6739 (dbxout_function_end): Emit N_ENSYM.
6740 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6742 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6744 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6747 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6750 * doc/extend.texi (AltiVec builtins): Fix description for recent
6751 changes. Update operation list to match current support.
6753 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6755 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6756 of struct machine_function.
6757 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6759 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6761 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6762 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6763 (s390_frame_area, s390_register_info): New functions.
6764 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6766 (s390_return_addr_rtx, s390_return_address_offset)
6767 (s390_va_start, s390_gimplify_va_arg)
6768 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6770 (s390_frame_info): Functionality partly moved to s390_register_info.
6771 Made adaptions for new stack layout.
6772 (save_gprs, restore_gprs): Changed meaning of second parameter and
6773 adapted all callers.
6775 * config/s390/s390.h (s390_backchain_string): New global variable.
6776 (MASK_BACKCHAIN): Removed definition.
6777 (TARGET_BACKCHAIN): Changed check.
6778 (TARGET_KERNEL_BACKCHAIN): New macro.
6779 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6780 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6782 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6784 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6785 as condition. Adjusted for new stack layout.
6787 * doc/invoke.texi: Added documentation for new option
6788 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6791 2004-08-12 Paul Brook <paul@codesourcery.com>
6793 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6794 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6796 2004-08-12 David Daney <ddaney@avtrex.com>
6798 * java/gcj.texi: Add subsection on signal usage.
6800 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6802 * expr.c (move_by_pieces): Set alignment for move to minimum of
6803 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6804 alignment, but not less than the original alignment.
6805 (move_by_pieces_ninsns): Same.
6806 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6807 (store_by_pieces_1): Same.
6809 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6811 PR tree-optimization/16867
6812 * tree.c (is_global_var): New function.
6813 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6815 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6817 (is_global_var): Declare.
6818 * tree-dfa.c (dump_variable): Display global and addressable
6820 (add_referenced_var): Clarify documentation when marking
6821 variables call-clobbered.
6822 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6823 instead of needs_to_live_in_memory.
6824 (mark_call_clobbered): If the variable is a tag, mark it
6826 * tree-gimple.c (is_gimple_reg): Don't check for
6828 (is_gimple_non_addressable): Likewise.
6829 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6830 needs to be marked call-clobbered.
6831 (setup_pointers_and_addressables): Call is_global_var instead
6832 of needs_to_live_in_memory.
6833 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6834 Update all users with is_global_var.
6835 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6836 stores. Don't check the virtual definitions. Rather, check
6837 whether the store is going into global memory.
6838 (find_obviously_necessary_stmts): Get the symbol from the PHI
6840 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6841 clobbering may-defs if the call does not have side effects.
6843 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6846 * output.h (default_function_rodata_section,
6847 default_no_function_rodata_section): New prototypes.
6848 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6849 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6850 (TARGET_ASM_OUT): Add it.
6851 * varasm.c (default_function_rodata_section,
6852 default_no_function_rodata_section): New functions.
6853 * final.c (final_scan_insn): Call
6854 targetm.asm_out.function_rodata_section instead of
6855 readonly_data_section.
6856 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6857 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6858 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6859 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6861 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6862 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6864 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6866 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6867 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6868 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6870 2004-08-12 Paul Brook <paul@codesourcery.com>
6872 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6874 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6877 2004-08-12 Ben Elliston <bje@au.ibm.com>
6880 * config/rs6000/altivec.h: Change vector to __vector throughout.
6881 (Except for the `vector' macro itself).
6883 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6885 * genpreds.c: Add capability to generate predicate bodies as
6886 well as function prototypes. Write function prototypes for
6887 the generic predicates too.
6888 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6889 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6890 (write_match_code, write_predicate_expr, write_one_predicate_function)
6891 (parse_option): New functions.
6892 (output_predicate_decls): Delete.
6893 (main): Read the machine description, process DEFINE_PREDICATE or
6894 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6897 * genrecog.c (struct decision_test): Replace index with
6898 struct pred_data pointer.
6899 (next_index): Remove, unused.
6900 (pred_table, preds, special_mode_pred_table): Delete.
6901 (compute_predicate_codes, process_define_predicate): New functions.
6902 (validate_pattern, add_to_sequence, write_switch): Update for
6903 new data structures.
6904 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6905 Check both error_count and have_error.
6907 * gensupport.c (in_fname, first_predicate): New globals.
6908 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6909 (predicate_table, last_predicate, old_pred_table)
6910 (old_special_pred_table): New statics.
6911 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6912 (add_predicate, init_predicate_table): New functions.
6913 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6914 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6915 it or max_include_len. Call init_predicate_table.
6916 (read_rtx): Run the predicate queue after the attribute queue
6917 but before all the others.
6918 * gensupport.h (in_fname, struct pred_data, first_predicate)
6919 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6920 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6921 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6922 * dummy-conditions.c: Don't include bconfig.h, system.h,
6923 coretypes.h, tm.h, or system.h. Do include stddef.h.
6924 Duplicate declaration of struct c_test from gensupport.h.
6926 * Makefile.in (OBJS-common): Add insn-preds.o.
6927 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6928 (insn-preds.c, insn-preds.o): New rules.
6929 (s-preds): Also generate insn-preds.c.
6930 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6931 Update dependencies.
6932 (print-rtl.o, print-rtl1.o): Correct dependencies.
6934 * recog.h: Delete prototypes of predicate functions.
6936 * doc/md.texi (Predicates): New section with complete
6937 documentation of operand/operator predicates. Remove some
6938 incomplete documentation of predicates from other places.
6939 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6940 PREDICATE_CODES; indicate that both are deprecated in favor
6941 of define_predicate/define_special_predicate.
6943 * config/ia64/ia64.c: All predicate function definitions moved
6945 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6946 (ia64_expand_load_address, ia64_expand_move):
6947 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6949 * config/ia64/ia64.md: All predicates now defined here.
6950 (symbolic_operand): Is now a special predicate.
6952 * config/ia64/ia64.h: Declare ia64_section_threshold.
6953 (PREDICATE_CODES): Delete.
6955 2004-08-12 Richard Henderson <rth@redhat.com>
6957 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6958 * c-semantics.c (add_stmt): Set it.
6959 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6960 before instantiating a variable sized type.
6962 2004-08-12 Richard Henderson <rth@redhat.com>
6964 * stor-layout.c (round_up, round_down): Move ...
6965 * fold-const.c (round_up, round_down): ... here. Use
6966 multiple_of_p to avoid any arithmetic at all.
6968 2004-08-12 Richard Henderson <rth@redhat.com>
6970 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6971 (gimplify_init_ctor_preeval_1): New.
6972 (gimplify_init_ctor_preeval): New.
6973 (gimplify_init_ctor_eval): New.
6974 (gimplify_init_constructor): Use them. Always gimplify the LHS
6977 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6979 (This patch is part of merge of objc-improvements-branch
6982 * doc/frontends.texi: Mention Objective-C++ in addition to
6984 * doc/install.texi: Add 'obj-c++' to list of configurable
6986 * doc/invoke.texi: Rename Objective-C option headings to
6987 indicate they also apply to Objective-C++. List file
6988 extensions for Objective-C++ sources. Mention that
6989 ObjC and ObjC++ compilations may also use C and C++ options,
6990 respectively. Point users to doc/standards.texi for
6991 further info on ObjC and ObjC++.
6992 * doc/sourcebuild.texi: Mention the objcp/ directory and
6993 the Objective-C++ sources it contains.
6994 * doc/standards.texi: Update link to Apple ObjC site;
6995 add link to gcc readings.html WWW doc.
6997 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6999 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7000 and 2004-07-14 changes.
7002 2004-08-12 Paul Brook <paul@codesourcery.com>
7004 * doc/invoke.texi: Fix typo.
7006 2004-08-11 Devang Patel <dpatel@apple.com>
7008 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7009 and -no_dead_strip_inits_and_terms.
7011 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7012 -no_dead_strip_inits_and_terms.
7014 2004-08-11 Paul Brook <paul@codesourcery.com>
7016 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7017 (arm_load_pic_register): ... to this.
7018 * config/arm/arm.c (arm_finalize_pic): Rename ...
7019 (arm_load_pic_register): ... to this. Always output insns at the
7020 current location. Load via low reg in thumb mode.
7021 (arm_expand_prologue): Call arm_load_pic_register.
7022 (thumb_expand_prologue): Ditto.
7023 * config/arm/arm.h (FINALIZE_PIC): Remove.
7024 * config/arm/arm.md (builtin_setjmp_receiver): Call
7025 arm_load_pic_register.
7027 2004-08-11 Paul Brook <paul@codesourcery.com>
7029 * arm.c (thumb_force_lr_save): Add prototype.
7030 (thumb_compute_save_reg_mask): New function.
7031 (thumb_find_work_register): New function.
7032 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7033 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7034 Don't clobber r3 when removing pretend args.
7035 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7036 (thumb_output_function_prologue): Use new functions.
7037 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7038 * arm.h (THUMB_REG_PUSHED_P): Remove.
7040 2004-08-11 James E Wilson <wilson@specifixinc.com>
7042 PR rtl-optimization/16490
7043 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7044 global_live_at_end for new basic block if already set for other blocks.
7046 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7048 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7050 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7051 (mfcr rlwinm rlwinm patterns): Set length to 12.
7053 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7055 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7056 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7057 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7058 (start_ssa_stmt_operands): Delete.
7059 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7060 struct stmt_operands_d.
7061 (build_ssa_operands): New extern entry point.
7062 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7063 building code, replace with create_ssa_artficial_load_stmt().
7064 * tree-ssa-operands.c (struct voperands_d): Delete.
7065 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7066 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7067 (free_uses, free_defs, free_vuses, free_v_may_defs,
7068 free_v_must_defs): Remove dealloc parameter.
7069 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7070 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7071 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7072 vector comparisons, ssa_name reuse, and allocations here.
7073 (verify_start_operands): Delete.
7074 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7076 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7077 (append_def, append_usei): Simplify to simple accumulation.
7078 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7079 duplicates and simple accumulation.
7080 (free_ssa_operands): Free vectors in a stmt_operand structure.
7081 (build_ssa_operands): New. Create a new stmt_operand structure from
7082 a stmt and an old set of stmt_operands.
7083 (get_stmt_operands): Simplify and call build_ssa_operands.
7084 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7085 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7086 add_call_read_ops): Don't pass prev_vops around anymore.
7087 (note_addressable): Return if no stmt annotation.
7088 (copy_virtual_operands): Access v_may_def operands through a struct.
7089 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7090 hash tables without treating the stmt as a real stmt.
7091 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7092 v_may_def def and use through a struct instead of 2 array elements.
7093 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7094 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7096 2004-08-11 Nick Clifton <nickc@redhat.com>
7098 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7099 this funciton's behaviour. Return true when the current function
7100 has a section attribute and -mlong-calls is in effect.
7101 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7102 short-call marker when -mlong-calls is in effect and the function
7103 has a section attribute.
7105 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7107 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7108 just call expand_value_return on result_rtl.
7110 2004-08-10 Richard Henderson <rth@redhat.com>
7112 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7113 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7114 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7115 (add_location_or_const_value_attribute): ... not here. Use
7116 loc_descriptor_from_tree if possible.
7117 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7118 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7120 (loc_descriptor_from_tree): New. Update callers.
7121 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7122 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7123 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7124 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7125 and BUILT_IN_STACK_RESTORE.
7126 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7127 * stmt.c (expand_stack_alloc): Remove.
7128 * tree-mudflap.c (mx_register_decls): Don't look for
7129 BUILT_IN_STACK_ALLOC.
7130 * tree-nested.c (convert_local_reference): Likewise.
7131 * tree.h (DECL_VALUE_EXPR): New.
7133 2004-08-10 Richard Henderson <rth@redhat.com>
7135 * stor-layout.c (round_up): Check for 0/1 before dividing.
7136 (round_down): Likewise.
7138 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7140 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7142 * config.gcc (arm*-*-eabi*): New target.
7143 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7144 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7145 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7147 * gthr.h: Remove bogus tokens at end of #pragma.
7148 * optabs.c (expand_twoval_binop_libfunc): New function.
7149 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7150 (prepare_float_lib_cmp): Try reversing the condition.
7151 (debug_optab_libfuncs): New function.
7152 * optabs.h (expand_twoval_binop_libfunc): Declare.
7153 * config/arm/arm.c (arm_init_libfuncs): New function.
7154 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7155 (TARGET_INIT_LIBFUNCS): Define it.
7156 * config/arm/arm.h (TARGET_BPABI): New macro.
7157 * config/arm/arm-protos.h
7158 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7159 * config/arm/bpabi.S: New file.
7160 * config/arm/bpabi.c: Likewise.
7161 * config/arm/bpabi.h: Likewise.
7162 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7163 (__aeabi_drsub): Likewise.
7164 (__aeabi_dsub): Likewise.
7165 (__aeabi_dadd): Likewise.
7166 (__aeabi_ui2d): Likewise.
7167 (__aeabi_i2d): Likewise.
7168 (__aeabi_f2d): Likewise.
7169 (__aeabi_dmul): Likewise.
7170 (__aeabi_ddiv): Likewise.
7171 (__aeabi_cdrcmple): Likewise.
7172 (__aeabi_cdcmpeq): Likewise.
7173 (__aeabi_cdcmple): Likewise.
7174 (__aeabi_dcmpeq): Likewise.
7175 (__aeabi_dcmplt): Likewise.
7176 (__aeabi_dcmple): Likewise.
7177 (__aeabi_dcmpge): Likewise.
7178 (__aeabi_dcmpgt): Likewise.
7179 (__aeabi_dcmpun): Likewise.
7180 (__aeabi_d2iz): Likewise.
7181 (__aeabi_d2uiz): Likewise.
7182 (__aeabi_d2f): Likewise.
7183 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7184 (__aeabi_frsub): Likewise.
7185 (__aeabi_fsub): Likewise.
7186 (__aeabi_fadd): Likewise.
7187 (__aeabi_ui2f): Likewise.
7188 (__aeabi_i2f): Likewise.
7189 (__aeabi_fmul): Likewise.
7190 (__aeabi_fdiv): Likewise.
7191 (__aeabi_cfrcmple): Likewise.
7192 (__aeabi_cfcmpeq): Likewise.
7193 (__aeabi_cfcmple): Likewise.
7194 (__aeabi_fcmpeq): Likewise.
7195 (__aeabi_fcmplt): Likewise.
7196 (__aeabi_fcmple): Likewise.
7197 (__aeabi_fcmpge): Likewise.
7198 (__aeabi_fcmpgt): Likewise.
7199 (__aeabi_fcmpun): Likewise.
7200 (__aeabi_f2iz): Likewise.
7201 (__aeabi_f2uiz): Likewise.
7202 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7203 (__aeabi_uidivmod): New function or alias.
7204 (__aeabi_idivmod): Likewise.
7205 (__aeabi_idiv0): Likewise.
7206 (__aeabi_ldiv0): Likewise.
7207 (__aeabi_llsr): Likewise.
7208 (__aeabi_lasr): Likewise.
7209 (__aeabi_llsl): Likewise.
7210 (bpabi.S): Include it.
7211 * config/arm/libgcc-bpabi.ver: New file.
7212 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7213 (LINK_SPEC): Remove.
7214 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7216 * config/arm/t-bpabi: New file.
7217 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7218 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7220 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7222 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7223 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7224 * config/rs6000/rs6000.c (expand_block_clear): New function.
7225 (expand_block_move): Convert alignment to bits. Use SImode and
7226 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7228 2004-08-10 Caroline Tice <ctice@apple.com>
7230 * varasm.c (unlikely_section_label): New global variable.
7231 (unlikely_text_section_name): New global variable.
7232 (text_section): Remove alignment statement.
7233 (unlikely_text_section): Remove alignment statement; use
7234 unlikely_section_label rather than hard-coded string.
7235 (assemble_start_function): Initialize unlikely_section_label and
7236 unlikely_text_section_name; make sure cold section is properly
7237 aligned at start of function; output unlikely_section_label if
7240 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7242 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7243 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7244 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7245 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7246 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7247 ("*tmqi_mem"): Remove SUBREG from pattern.
7248 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7249 ("*andsi3_cconly"): Likewise.
7251 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7254 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7256 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7258 * doc/sourcebuild.texi (compat testing): Document available test
7259 framework commands. Use the preferred spelling of DejaGnu.
7261 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7263 * lambda.h: Add matrix type, and prototypes for remainder of
7264 matrix and vector functions.
7265 (lambda_vector_mult_const): New function.
7266 (lambda_vector_negate): Ditto.
7267 (lambda_vector_add): Ditto.
7268 (lambda_vector_add_mc): Ditto.
7269 (lambda_vector_copy): Ditto.
7270 (lambda_vector_zerop): Ditto.
7271 (lambda_vector_equal): Ditto.
7272 (lambda_vector_min_nz): Ditto.
7273 (lambda_vector_first_nz): Ditto.
7274 (lambda_vector_matrix_mult): Ditto.
7275 * lambda-mat.c: New file.
7276 * Makefile.in (lambda-mat.o): New.
7278 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7280 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7281 after linking stmt into the program.
7282 (bsi_remove): Don't call modify_stmt.
7283 * tree-complex.c (update_complex_assignment,
7284 expand_complex_comparison): Call modify_stmt after changing the stmt.
7285 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7287 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7288 the stmt, and only if needed.
7289 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7291 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7292 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7293 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7294 (eliminate_redundant_computations): Don't pass an annotation. Call
7295 modify_stmt rather than setting the annotation directly.
7296 (record_equivalences_from_stmt): Remove unused local 'j'.
7297 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7299 (cprop_into_stmt): Pass stmt rather than annotation.
7300 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7301 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7303 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7305 2004-08-10 Jason Merrill <jason@redhat.com>
7308 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7311 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7313 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7316 2004-08-10 Roger Sayle <roger@eyesopen.com>
7318 * config/mips/mips.md: New reciprocal square root patterns that
7319 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7321 2004-08-10 Paul Brook <paul@codesourcery.com>
7323 * config/arm/arm-protos.h (arm_set_return_address,
7324 thumb_set_return_address): Add prototypes.
7325 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7326 * config/arm/arm.c (arm_compute_func_type,
7327 use_return_insn, arm_compute_save_reg0_reg12_mask,
7328 arm_compute_save_reg_mask, arm_output_function_prologue,
7329 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7330 current_function_calls_eh_return.
7331 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7333 (arm_set_return_address, thumb_set_return_address): New functions.
7334 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7335 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7336 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7337 (epilogue): Use the stackadj register.
7338 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7340 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7343 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7344 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7345 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7346 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7347 but using MOVE_RATIO.
7348 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7349 (can_store_by_pieces): Change max_size type to unsigned int.
7350 (store_by_pieces_1): Likewise. Pass max_size to
7351 move_by_pieces_ninsns.
7352 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7353 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7354 to move_by_pieces_ninsns.
7355 (STORE_BY_PIECES_P): Define.
7356 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7357 to move_by_pieces_ninsns.
7358 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7360 * config/i386/i386.h (CLEAR_RATIO): Define.
7362 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7364 * expr.c (expand_expr_real_1): Add back code that was not dead.
7366 2004-08-09 Andrew Pinski <apinski@apple.com>
7368 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7369 which is found to be compatible before returning the aliasing set.
7371 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7373 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7374 (always_collect): New flag.
7375 (ggc_alloc_zone_1): Update statistics support. Don't include
7376 overhead in allocated counter.
7377 (sweep_pages): Update allocated counter for large pages. Don'y
7379 (ggc_collect_1): Always collect.
7380 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7382 (SCALE, LABEL): New macros.
7383 (ggc_print_statistics): Add statistics support.
7385 2004-08-09 Roger Sayle <roger@eyesopen.com>
7387 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7388 (init_expmed): Fix potential overrun problem with "all.reg".
7389 (expand_sdiv2_pow2): Add an alternate implementation for signed
7390 division, if the target provides a suitable conditional move insn.
7392 2004-08-09 Paul Brook <paul@codesourcery.com>
7393 Richard Henderson <rth@redhat.com>
7395 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7398 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7400 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7401 Check DATA limit only if there's no AS limit. Ignore insanely
7403 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7404 but take care that the AS limit isn't overrun.
7405 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7407 2004-08-09 Jeff Law <law@redhat.com>
7409 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7410 (tree-ssa-threadupdate.o): Add dependencies.
7411 * tree-ssa-threadupdate.c: New file.
7412 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7413 (rewrite_vars_out_of_ssa): Remove prototype.
7414 (cleanup_tree_cfg): Returns a bool.
7415 * tree.h (thread_through_all_blocks): Prototype.
7416 * tree-outof-ssa.c (SSANORM_*): Move into here.
7417 (remove_ssa_form): Now static.
7418 (rewrite_vars_out_of_ssa): Kill.
7419 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7420 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7421 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7422 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7423 anything was changed.
7424 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7425 from the PHI's annotation rather than the edge associated with
7427 * tree-ssa-dom.c (redirection_edges): Kill.
7428 (redirect_edges_and_update_ssa_graph): Kill.
7429 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7430 for blocks anymore. Do not initialize redirection_edges.
7431 Call thread_through_all_blocks. Simplify code for cleanup
7432 of the CFG and iterating. No longer call cleanup_tree_cfg
7433 outside the iteration loop.
7434 (thread_across_edge): No longer mess with forwardable blocks.
7436 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7438 * explow.c (memory_address): Use memory_address_p.
7439 * recog.c (general_operand): Likewise.
7440 * regrename.c: No need to define REG_OK_STRICT.
7442 2004-08-09 Steven Bosscher <stevenb@suse.de>
7444 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7446 * gcse.c: Include timevar.h.
7447 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7448 and global_copy_prop_count.
7449 (local_const_prop_count, local_copy_prop_count): New static globals.
7450 (gcse_main): Set the right timevar for each pass.
7451 (cprop_jump): Increment global_const_prop_count when a constant is
7452 propagated. Add "GLOBAL" to dump output.
7453 (cprop_insn): Increment global_const_prop_count when a constant is
7454 propagated, or global_copy_prop_count when a copy is propagated.
7455 (do_local_cprop): Likewise for local_const_prop_count and
7456 local_copy_prop_count.
7457 (one_cprop_pass): Initialize const/cprop counters to zero.
7458 Print out results of local and global const/cprop separately.
7459 (bypass_block): Break over-length line.
7460 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7461 for bb-reorder.o and tracer.o.
7463 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7465 * Makefile.in (GTFILES): Remove stmt.c
7466 (stmt.o): Do not depend on gt-stmt.h.
7467 * emit-rtl.c (emit_line_note): Do not call
7468 set_file_and_line_for_stmt.
7469 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7471 * function.c (free_after_parsing): Do not free STMT field.
7472 (allocate_struct_function): Do not call init_stmt_for_function.
7473 (assign_stack_temp_for_type): Do not accept values of keep
7475 (init_temp_slots): Do not initialize removed variables.
7476 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7477 and X_VAR_TEMP_SLOT_LEVEL fields.
7478 * rtl.h (set_file_and_line_for_stmt): Remove.
7479 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7480 struct stmt_status, cond_stack, case_stack, nesting_stack,
7481 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7482 same_case_target_p, init_stmt_for_function, emit_nop,
7483 expand_start_cond, expand_start_elseif, expand_start_else,
7484 expand_elseif, expand_end_cond): Remove.
7485 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7486 (expand_start_case, expand_end_case_type): Remove, merge into...
7487 (expand_case): ... this one, including other bits from
7488 expand_expr_real_1. Inline same_case_target_p. Turn members
7489 of CASE_STACK into local variables.
7490 (emit_case_bit_tests): Inline same_case_target_p.
7491 (add_case_node): Add HEAD argument, return new head of the list,
7492 do not handle default label here.
7493 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7494 expand_start_elseif, current_nesting_level, expand_start_case,
7495 expand_end_case_type, expand_end_case, add_case_node,
7496 init_stmt_for_function, expand_elseif): Remove prototypes.
7497 (expand_case): Add prototype.
7499 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7501 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7503 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7505 * expr.c (var_rtx): Remove.
7506 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7507 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7508 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7510 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7511 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7512 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7514 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7515 Ayal Zaks <zaks@il.ibm.com>
7517 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7518 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7519 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7520 when -freschedule-modulo-scheduled-loops flag is not specified.
7521 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7522 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7523 More accurate placing of insn in row of partial schedule.
7524 (ps_insn_find_column): New function.
7525 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7526 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7527 (schedule_region): Use sched_is_disabled_for_current_region_p.
7528 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7530 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7532 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7535 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7537 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7538 gen_strset for 64bit target.
7540 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7542 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7544 2004-08-07 Jason Merrill <jason@redhat.com>
7546 Make return in memory explicit.
7547 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7548 (assign_parm_find_data_types): Remove code for old front end
7549 invisible reference handling.
7550 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7551 (expand_function_end): Likewise.
7552 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7554 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7555 (declare_return_variable): Handle DECL_BY_REFERENCE.
7556 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7557 (cp_genericize_r): Use convert_from_reference.
7558 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7559 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7561 * c-common.c (c_warn_unused_result): Check TREE_USED before
7562 warning about a CALL_EXPR with an unused value.
7564 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7566 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7567 to the compiler. Use -fshort-wchar by default.
7569 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7571 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7572 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7574 * doc/invoke.texi (param): Document min-crossjump-insns.
7576 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7579 * c.opt (Wmissing-field-initializers): New option.
7580 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7581 * c-typeck.c (pop_init_level): Guard the missing field warning with
7582 warn_missing_field_initializers rather than extra_warnings.
7583 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7584 some of the explanation from...
7585 (-Wextra): ...here. Say that the missing field warning can be
7586 seperately controlled by -Wmissing-field-initializers.
7588 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7590 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7591 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7592 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7593 * tree.def (ENTRY_VALUE_EXPR): Remove.
7595 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7597 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7598 the places where it is actually needed. Don't use repz; stosb
7599 for -Os with sufficiently small constant sizes.
7600 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7601 of stos{l,q} instructions instead.
7603 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7605 PR tree-optimization/16807
7606 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7607 (iv_subreg, iv_extend): Express value of invariant purely in
7610 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7612 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7613 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7615 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7617 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7618 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7620 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7621 pattern until reload is finished to allow better code generation
7622 and split them completely into separate instrunctions.
7623 (*andsi3_split): New pattern.
7625 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7627 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7628 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7629 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7630 * tree.h (handle_dll_attribute): Declare. Test
7631 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7632 * c-common.h (c_determine_visibility): Declare.
7633 * c-common.c (c_determine_visibility): New function.
7634 * c-decl.c (finish_decl): Use it.
7635 (finish_function): Likewise.
7636 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7637 zero, by default. Use #if, not #ifdef, to test it.
7638 * config/arm/arm.c (arm_attribute_table): Use
7639 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7641 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7642 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7644 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7645 * config/i386/i386.c (ix86_attribute_table): Use
7646 handle_dll_attribute for dllimport/dllexport. Test
7647 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7648 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7649 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7651 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7653 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7655 * doc/extend.texi (dllexport): Clarify and correct documentation.
7656 (dllimport): Likewise.
7657 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7658 handle_dll_attribute.
7660 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7662 * tree-ssa-loop-manip.c: New file.
7663 * Makefile.in (tree-ssa-loop-manip.o): Add.
7664 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7666 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7668 (tree_ssa_loop_done): Verify loop closed ssa form.
7669 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7671 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7673 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7674 pa_asm_output_aligned_local): New functions.
7675 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7676 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7677 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7678 pa_asm_output_aligned_common.
7679 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7680 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7681 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7682 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7683 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7684 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7685 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7686 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7689 2004-08-05 Andrew Pinski <apinski@apple.com>
7691 * objc/objc-act.c (build_objc_string_object): Mark the address
7692 expression as constant.
7694 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7696 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7697 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7698 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7700 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7702 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7703 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7704 out, and associated obsolete comments.
7706 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7708 * tree.h (force_fit_type): Return a tree, take three flags.
7709 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7710 TREE_CONSTANT_OVERFLOW here.
7711 (int_const_binop, const_binop): Adjust.
7712 (size_int_type): Do sign extension here.
7713 (fold_convert_const, optimize_bit_field_compare,
7714 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7715 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7716 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7718 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7720 PR tree-optimization/16864
7721 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7722 for ssa names without default_def.
7724 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7726 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7727 frame pointer, restore eax with an ebp-relative address.
7729 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7732 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7733 * c-common.h (make_rtl_for_local_static): Delete.
7734 * c-decl.c (shadow_tag_warned): Clean up comment.
7735 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7736 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7737 * c-semantics.c (make_rtl_for_local_static): Delete.
7738 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7739 (init_block_clear_fn): Likewise.
7740 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7741 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7742 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7743 * tree.h (make_decl_rtl): Remove second parameter.
7744 (set_user_assembler_name): New.
7745 * varasm.c (set_user_assembler_name): New.
7746 (make_decl_rtl): Remove second parameter. Update callers in many
7749 2004-08-05 Adam Nemet <anemet@lnxw.com>
7751 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7752 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7754 * gthr-lynx.h: New file.
7755 * config/lynx-ng.h: Remove file.
7756 * config/lynx.h: Update to LynxOS 4.0.
7757 * config/t-lynx: New file.
7758 * config/i386/lynx-ng.h: Remove file.
7759 * config/i386/lynx.h: Update to LynxOS 4.0.
7760 * config/rs6000/lynxbase.h: Remove file.
7761 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7762 * config/rs6000/t-lynx: New file.
7763 * doc/install.texi (Options specification): Remove reference to
7764 LynxOS from systems where --with-gnu-as makes a difference.
7766 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7768 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7770 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7772 (c_cpp_builtins): Call it.
7773 * doc/cpp.texi: Update.
7775 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7777 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7780 2004-08-04 Jan Hubicka <jh@suse.cz>
7782 * basic-block.h (profile_staus): New global variable.
7783 * cfg.c (profile_status): Declare.
7784 (check_bb_profile): Break out from ....; use profile_status
7785 (dump_flow_info): ... here.
7786 * cfgbuild.c (find_basic_blocks): Set profile_status.
7787 * cfgexpand.c (tree_expand_cfg): Likewise.
7788 * predict.c (estimate_probability): Likewise.
7789 * profile.c (branch_prob): Likewise.
7790 * tree-cfg.c (build_tree_cfg): Likewise.
7791 (dump_function_to_file): Use check_bb_profile.
7792 * tree-pretty-print (dump_bb_header): Likewise.
7793 * tree-profile.c (do_tree_profiling): Cleanup.
7795 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7797 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7798 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7799 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7800 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7801 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7802 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7803 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7804 (ggc-none.o, errors.o): Move rule to generators section;
7805 correct dependencies.
7806 (min-insn-modes.o): Move rule to generators section; remove
7807 unnecessary explicit command; correct dependencies.
7808 (print-rtl.o, print-rtl1.o): Correct dependencies.
7809 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7810 (mostlyclean): Update.
7812 * errors.c: Include bconfig.h not config.h. Correct comment.
7813 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7814 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7815 * print-rtl.c: Don't include tm_p.h.
7817 * rtl.h: Move forward-decl of struct function down where it's
7818 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7819 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7821 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7822 Jeff Law <law@redhat.com>
7824 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7825 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7826 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7827 manipulate the duplicated ssa names.
7828 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7829 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7830 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7832 (release_ssa_name): Do not release ssa names that may have multiple
7834 * tree.h (release_ssa_name_force, mark_for_rewrite,
7835 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7836 marked_ssa_names): Declare.
7837 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7838 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7839 Update call to rewrite_ssa_into_ssa.
7841 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7843 * defaults.h (TARGET_DECLSPEC): New macro.
7844 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7845 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7846 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7847 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7849 (TARGET_DECLSPEC): Define.
7850 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7852 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7854 (TARGET_DECLSPEC): Define.
7855 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7857 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7859 * doc/tm.texi (TARGET_DECLSPEC): Document.
7861 * doc/extend.texi: Fix typo in comment.
7863 2004-08-04 Paul Brook <paul@codesourcery.com>
7865 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7866 (TARGET_CXX): Use it.
7867 * target.h (struct gcc_target): Add cdtor_returns_this.
7868 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7869 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7870 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7872 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7874 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7875 low/high pair. Do range checking directly.
7876 (interpret_integer): Adjust.
7878 2004-08-04 Nick Clifton <nickc@redhat.com>
7880 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7882 * doc/invoke.texi: Document this new switch and also the -mrenesas
7885 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7887 * cfglayout.c (insn_locators_initialize): Update the current
7888 location before initializing a location.
7890 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7892 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7893 (dbxout_function_end): Return after emitting the "Lscope" symbol
7894 under the same conditions that this function formerly wasn't called.
7895 Add explanatory comments.
7898 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7902 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7903 functions, broken out of dbxout_block.
7904 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7905 stabs too, if it contains symbols. Use the begin_label and
7906 the Lscope label (emitted by dbxout_function_end) for the
7907 range of this block.
7909 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7911 * doc/install.texi: Update autoconf version requirements.
7913 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7915 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7916 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7917 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7918 * regclass.c (record_reg_classes): Likewise.
7919 * reload.c (find_reloads): Likewise.
7920 * reload1.c (reload): Likewise.
7922 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7924 * gensupport.c (init_md_reader_args_cb): Renamed from
7925 init_md_reader_args. Add third option, callback function for
7926 parsing program-specific options. Add diagnosis of incorrect
7927 number of input files.
7928 (init_md_reader): Fold into init_md_reader_args_cb.
7929 (init_md_reader_args): Now a thin wrapper around
7930 init_md_reader_args_cb.
7931 * gensupport.h: Update prototypes.
7933 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7934 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7935 * genrecog.c: No need to diagnose lack of an input file;
7936 init_md_reader_args will handle it.
7937 * genconditions.c: Likewise, and use init_md_reader_args.
7938 * genconstants.c: Likewise, and no need to call read_md_rtx.
7940 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7942 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7945 2004-08-03 Mike Stump <mrs@apple.com>
7947 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7949 * doc/invoke.texi (Darwin Options): Update to reflect above.
7951 2004-08-03 Roger Sayle <roger@eyesopen.com>
7954 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7955 truncations, not just global truncations.
7957 2004-08-03 Andrew Pinski <apinski@apple.com>
7960 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7962 2004-08-03 Paul Brook <paul@codesourcery.com>
7964 * gcc/doc/install.texi: Document MPFR requirement.
7966 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7968 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7969 and mmap() explicitly instead of relying on preset autoconf cache
7971 * configure: Regenerate.
7973 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7976 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7978 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7979 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7982 * config/i386/t-gmm_malloc: New file.
7983 * config/i386/t-pmm_malloc: Likewise.
7985 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7987 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7988 Tanguy Fautrà <tfautre@pandora.be>
7990 * config/i386/pmm_malloc.h: New file.
7992 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7994 * config/i386/gmm_malloc.h: New file.
7996 2004-08-03 Dale Johannesen <dalej@apple.com>
7998 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7999 * c-common.c: Include opts.h.
8000 (c_common_get_alias_set): Fix check for a single input file.
8001 * toplev.c: Remove current_file_decl.
8004 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8006 * config.gcc (arm*-*-symbianelf*): New target.
8007 * config/arm/symbian.h: New file.
8009 * gthr-gnat.c: Add visibility #pragmas.
8010 * gthr-gnat.h : Likewise.
8012 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8013 (__ffsDI2): Likewise.
8014 (__clzSI2): Likewise.
8015 (__ctzSI2): Likewise.
8016 (__ctzDI2): Likewise.
8017 (__popcountSI2): Likewise.
8018 (__popcountDI2): Likewise.
8019 (__paritySI2): Likewise.
8020 (__parityDI2): Likewise.
8021 * libgcc2.h: Add visibility #pragmas.
8022 (__clzDI2): Add prototype.
8023 (__clzSI2): Likewise.
8024 (__ctzSI2): Likewise.
8025 (__ffsDI2): Likewise.
8026 (__ffsSI2): Likewise.
8027 (__ctzDI2): Likewise.
8028 (__popcountSI2): Likewise.
8029 (__popcountDI2): Likewise.
8030 (__paritySI2): Likewise.
8031 (__parityDI2): Likewise.
8032 * unwind-dw2-fde.h: Add visibility #pragmas.
8033 * unwind.h: Likewise.
8035 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8036 Dale Johannesen <dalej@apple.com>
8037 Roger Sayle <roger@eyesopen.com>
8039 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8040 constants more accurately. Adjust costs for FMA instructions.
8041 Add cases for most logical and float operations. Recurse into
8044 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8046 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8048 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8050 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8051 conflicts to regs_invalidated_by_call.
8053 2004-08-03 Paul Brook <paul@codesourcery.com>
8055 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8057 2004-08-03 Jan Hubicka <jh@suse.cz>
8059 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8062 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8064 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8065 arm968es, arm10e, arm1020e, arm1022e.
8066 * invoke.texi: Update list of ARM cores.
8067 * arm-tune.md: Regenerate.
8069 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8071 * arm/gentune.sh: New file.
8072 * arm/t-arm: New file.
8073 * arm/arm-tune.md: New file (autogenerated).
8074 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8075 * arm.md (attribute tune): Delete. Include arm-tune.md.
8077 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8079 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8080 penultimate parameter. All callers adjusted.
8081 (struct prefix_list): Remove used_flag_ptr.
8082 (find_a_file): Do not set *pl->used_flag_ptr.
8083 (warn_B, warn_std_ptr): Remove.
8085 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8086 Mostafa Hagog <mustafa@il.ibm.com>
8088 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8090 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8092 * dwarf2out.c (output_call_frame_info): Don't change data format
8093 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8094 label. Use 'true' not '1'.
8095 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8098 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8100 * gdbinit.in: Reflect previous changes to rtunion_def.
8102 2004-08-02 Roger Sayle <roger@eyesopen.com>
8104 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8105 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8107 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8109 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8111 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8112 from "class" to "bt_class".
8114 2004-08-02 Paul Brook <paul@codesourcery.com>
8116 PR rtl-optimization/15068
8117 * flow.c (init_propagate_block_info): Check condition is reversible.
8119 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8121 * gengtype.h (options::info): Change type to const char *.
8122 (enum gc_used_enum): Move out of struct type scope.
8123 * gengtype.c (create_option): Convert initializer for option::info to
8125 (adjust_field_type, walk_type, write_func_for_structure,
8126 write_root, write_roots): Remove pointless cast.
8128 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8130 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8132 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8134 * rtl.h (union rtunion_def): Have all members start with the
8136 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8137 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8138 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8139 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8141 * gengtype.c (adjust_field_rtx_def): Likewise.
8142 * rtlanal.c (loc_mentioned_in_p): Likewise.
8144 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8146 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8147 Replace uses of mips/elf64.h with mips/elf.h
8148 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8149 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8150 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8151 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8152 (HANDLE_SYSV_PRAGMA): Delete.
8153 (ASM_OUTPUT_DEF): Fix formatting.
8154 * config/mips/elf64.h: Delete.
8156 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8158 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8159 symbol+offset operand to have its offset be zero mod 0x3fff
8160 when GOT entries are in use. Clarify logic in SYMBOL_REF
8161 case. Clarify comments.
8162 (ia64_expand_load_address): Split a symbol+offset load when
8163 the offset is nonzero mod 0x3fff, not 0x1fff.
8165 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8167 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8168 if trying to *store* to a non-offsettable address.
8169 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8170 a nonoffsettable address.
8171 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8173 (movti_string): Don't move GPRs to a nonoffsettable address.
8174 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8176 2004-08-02 Ben Elliston <bje@au.ibm.com>
8179 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8181 2004-08-01 Richard Henderson <rth@redhat.com>
8183 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8184 variable sized types.
8186 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8188 * doc/invoke.texi: In the MIPS options section, remove the passage
8189 saying that -mexplicit-relocs is usually disabled for -mabicalls
8190 -fno-unit-at-a-time.
8191 * config/mips/mips.c (override_options): Remove the code that enforced
8194 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8196 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8197 an in-range offset and one for an out-of-range offset. Wrap the latter
8198 in .set macro/.set nomacro if it's inside a .set nomacro block.
8200 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8202 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8203 (mips_restore_gp): Declare.
8204 * config/mips/mips.c (mips_add_offset): Add a scratch register
8205 argument. Reimplement in rtl only, reusing MIPS16 logic from
8206 mips_output_mi_thunk.
8207 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8209 (mips_gp_save_slot): Delete.
8210 (mips_restore_gp): New function.
8211 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8212 * config/mips/mips.md (exception_receiver): Turn into a
8213 define_insn_and_split. Use mips_restore_gp to do the split.
8214 (call_internal, call_value_internal, call_value_multiple_internal): Use
8215 mips_restore_gp to restore $gp.
8217 2004-07-31 Andrew Pinski <apinski@apple.com>
8220 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8222 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8224 * c-decl.c (diagnose_mismatched_decls): Give error for external
8225 redeclaration of identifier declared with no linkage, not just
8226 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8227 error for redeclaration with no linkage.
8229 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8230 Fariborz Jahanian <fjahanian@apple.com>
8232 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8233 non-offsettable addresses even for DImode.
8234 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8235 being moved into multiple GPRs.
8237 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8239 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8240 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8242 * config/rs6000/darwin-ldouble.c (isless): New macro.
8244 (nonfinite): New macro.
8246 (_xlqadd): Completely rewrite.
8247 (_xlqmul): Correct overflow handling.
8248 (_xlqdiv): Correct overflow handling.
8249 * config/rs6000/darwin-ldouble-format: New file.
8251 2004-07-30 Roger Sayle <roger@eyesopen.com>
8252 Richard Henderson <rth@redhat.com>
8254 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8255 9 into the equivalent lea instruction.
8257 2004-07-30 Richard Henderson <rth@redhat.com>
8259 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8260 with DECL_INITIAL if fb_lvalue.
8261 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8262 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8264 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8266 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8268 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8269 pointer escapes through a function call, assume that the
8270 callee will dereference it.
8271 (add_pointed_to_var): Assume that VALUE is always an
8273 (collect_points_to_info_r): Only call add_pointed_to_var if
8274 the value is an ADDR_EXPR.
8276 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8278 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8279 alias set of the inner type of ARRAY_TYPEs.
8281 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8283 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8284 setting a non-register to UNDEFINED right before the call to
8287 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8289 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8291 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8293 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8294 comparing points-to sets of different pointers, make sure the
8295 second pointer is actually referenced in the code.
8297 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8299 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8300 (got_symbolic_operand): Remove unreachable code.
8301 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8302 setjmp_operand; add entry for tls_symbolic_operand.
8303 * config/ia64/ia64-protos.h: Remove all prototypes of
8304 predicate functions.
8306 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8308 * c-common.h (lang_post_pch_load): New variable.
8309 * c-pch.c (lang_post_pch_load): Define it.
8310 (c_common_read_pch): Use it.
8311 * cgraphunit.c (record_call_1): Give the front end a chance to
8312 record additional needed entities when a variable is marked as
8314 * tlink.c (recompile_files): Robustify.
8315 (scan_linker_output): If a symbol is assigned to a file,
8316 but after recompilation is not present there, issue an error
8319 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8321 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8322 Take orig_loop argument and pass it to set_level.
8323 (schedule_sm): Pass the correct orig_loop to force_move_till.
8325 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8327 * cfgloop.c (update_latch_info): Update dominator of the new block.
8328 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8330 * dominance.c (verify_dominators): Check that the dominance tree is
8332 (recount_dominator): Ignore unreachable blocks.
8333 (iterate_fix_dominators): Cleanup old dominance information before
8336 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8338 * tree-ssa-operands.c (get_expr_operands): Revert changes
8339 to ADDR_EXPR processing introduced by:
8340 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8341 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8343 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8345 * doc/implement-c.texi: Add C90 subclause references. Point to
8346 preprocessor documentation instead of duplicating it. Add points
8347 only present in C90. Fill in documentation for all points.
8349 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8351 * pa.c (output_movb): Correct typo.
8353 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8355 * ra.h (single_reg_in_regclass): Declare.
8356 * ra.c (single_reg_in_regclass): Define.
8357 (first_hard_reg): New.
8358 (init_ra): Initialize single_reg_in_regclass.
8359 * ra-colorize.c (ok_class): New.
8360 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8362 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8364 * gcov-io.h: Allow zero tag as EOF indicator.
8365 (gcov_is_eof): Remove.
8366 (gcov_truncate): Remove.
8367 * gcov-io.c (gcov_seek): Always SEEK_SET.
8368 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8370 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8371 * gcov-dump.c (dump_file): Likewise.
8372 * gcov.c (read_graph_file, read_count_file): Likewise.
8374 * c-decl.c (complete_array_type): Don't gratuitously copy
8375 maxindex. Check it always has a type.
8377 2004-07-29 Steven Bosscher <stevenb@suse.de>
8379 * rtl.c (currently_expanding_to_rtl): New.
8380 * rtl.h (currently_expanding_to_rtl): Export it.
8381 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8383 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8385 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8386 with currently_expanding_to_rtl.
8387 * config/sh/sh.md: Likewise.
8388 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8390 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8392 Introduce sh2a support.
8393 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8394 * config.gcc: Build multilibs for sh2a and sh2a-single by
8396 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8397 default. Split their tests out of the corresponding SH4
8399 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8401 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8402 * config.gcc: Handle sh2a multilibs and cpu selection.
8403 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8404 * config/sh/t-mlib-sh2a: New.
8405 * config/sh/t-mlib-sh2a-nofpu: New.
8406 * config/sh/t-mlib-sh2a-single: New.
8407 * config/sh/t-mlib-sh2a-single-only: New.
8408 2004-07-09 Nick Clifton <nickc@redhat.com>
8410 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8411 -ml and -m2a are used together.
8412 2004-03-23 DJ Delorie <dj@redhat.com>
8413 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8414 when we have a double-sized FPU.
8415 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8416 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8418 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8419 -msh2a-single and -msh2a-single-only
8420 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8421 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8423 2004-02-20 DJ Delorie <dj@delorie.com>
8424 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8425 2004-02-20 Fred Fish <fnf@redhat.com>,
8426 Corinna Vinschen <vinschen@redhat.com>
8427 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8428 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8429 2004-02-18 DJ Delorie <dj@redhat.com>
8430 * config/sh/sh.c (broken_move): Add support for movi20.
8431 * config/sh/sh.h: Likewise.
8432 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8433 * config/sh/sh.md (udivsi3_sh2a): New.
8438 (ashlsi3_sh2a): New.
8439 (ashrsi3_sh2a): New.
8440 (lshrsi3_sh2a): New.
8441 (movsi_i): Disable for sh2a.
8442 (movsi_ie): Add movi20.
8443 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8444 sh2a, for -m2a-nofpu mode.
8445 2004-02-13 DJ Delorie <dj@redhat.com>
8446 * config/sh/lib1funcs.asm: Handle double vs single better.
8447 * config/sh/sh.h: Likewise.
8448 2004-02-09 DJ Delorie <dj@redhat.com>
8449 * config/sh/crt1.asm: Add support for sh2a.
8450 * config/sh/elf.h: Likewise.
8451 * config/sh/lib1funcs.asm: Likewise.
8452 * config/sh/sh.c: Likewise.
8453 * config/sh/sh.md: Likewise.
8454 * config/sh/sh.h: Likewise.
8455 * config/sh/t-sh: Likewise.
8457 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8459 * config/frv/frv.md (movqi_internal, movhi_internal,
8460 movsi_internal): Add backup alternatives for memory inputs.
8462 2004-07-28 Matt Austern <austern@apple.com>
8464 * config/darwin.c (darwin_one_byte_bool): New global variable.
8465 * config/darwin.h (darwin_one_byte_bool): Declare.
8466 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8467 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8468 value of darwin_one_byte_bool.
8469 * doc/invoke.texi: Document -mone-byte-bool flag.
8471 2004-07-28 Eric Christopher <echristo@redhat.com>
8473 * c-common.c (c_common_unsafe_for_reeval): Delete.
8474 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8475 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8476 * calls.c (fix_unsafe_tree): Delete.
8477 (expand_call): Delete code which used above.
8478 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8479 * expr.c (expand_expr_real_1): Ditto.
8480 * fold-const.c (non_lvalue): Ditto.
8481 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8482 (lhd_unsafe_for_reeval): Ditto.
8483 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8484 * langhooks.h (unsafe_for_reeval): Ditto.
8485 (unsave_expr_now): Adjust comment.
8486 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8487 (estimate_num_insns_1): Ditto.
8488 * tree-pretty-print.c (dump_generic_node): Ditto.
8489 * tree.c (expr_align): Ditto.
8490 (unsave_expr): Delete.
8491 (unsafe_for_reeval): Ditto.
8492 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8493 * tree.def (UNSAVE_EXPR): Delete.
8494 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8496 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8498 * tree.h (enum tls_model): Move ...
8499 * coretypes.h: ... here.
8501 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8503 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8505 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8507 * cse.c (validate_canon_reg): New function, split out from...
8508 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8510 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8512 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8513 return if .GLOBAL_VAR has been created.
8515 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8517 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8518 every variable that may have aliases, not just tags.
8520 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8522 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8523 move_from_CR_eq_bit.
8524 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8527 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8530 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8531 output_e500_flip_eq_bit.
8533 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8534 output_e500_flip_eq_bit.
8535 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8536 output_e500_flip_eq_bit.
8537 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8538 (print_operand): case D. Get to EQ bit.
8540 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8542 * gcov.c (function_summary): Add missing \n.
8544 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8546 Introduce sh4a support.
8547 * config.gcc: Handle sh4a multilibs and cpu selection.
8548 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8549 * config/sh/t-mlib-sh4a: New.
8550 * config/sh/t-mlib-sh4al: New.
8551 * config/sh/t-mlib-sh4a-nofpu: New.
8552 * config/sh/t-mlib-sh4a-single: New.
8553 * config/sh/t-mlib-sh4a-single-only: New.
8554 2004-02-20 DJ Delorie <dj@redhat.com>
8555 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8556 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8557 2003-08-22 Eric Christopher <echristo@redhat.com>
8558 * config/sh/sh4a.md: Update for chip errata.
8559 2003-08-07 Eric Christopher <echristo@redhat.com>
8560 * config/sh/sh4a.md: New file. sh4a processor description.
8561 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8562 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8564 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8565 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8566 * doc/invoke.texi (SH Options): Document -m4al.
8567 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8568 * config/sh/sh.c (expand_block_move): Remove commented-out code
8569 checked in by mistake.
8570 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8571 single elements from SFmode vectors.
8572 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8574 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8575 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8576 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8577 sh_fsca_int2sf): Remove variable declarations.
8578 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8579 sh_fsca_int2sf): New functions.
8580 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8581 sh_fsca_int2sf_rtx): New static variables.
8582 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8583 sh_fsca_int2sf): Declare.
8584 * config/sh/sh.md: Adjust.
8585 * doc/invoke.texi (SH Options): Document new options.
8586 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8587 compatibility from SH4 code.
8588 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8589 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8591 (memory_movsrc_operand): Renamed to...
8592 (unaligned_load_operand): ... this. Simplified.
8593 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8594 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8595 input operand to SImode, and adjust the others. Introduce
8596 post-increment by peephole.
8597 * config/sh/sh.c (expand_block_move): Give the target address the
8598 same mode as the temp reg.
8599 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8601 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8602 Introduce support for SH4a.
8603 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8604 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8605 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8606 sh_fsca_int2sf): New.
8607 (sh_init_builtins): Initialize them.
8608 (print_operand): Support `d'.
8609 (expand_block_move): Use movua if src is misaligned.
8610 (memory_movsrc_operand): New.
8611 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8612 and one of the SH4 macros.
8613 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8614 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8615 SELECT_SH4A_SINGLE): New.
8616 (TARGET_NONE): Add SH4A_BIT.
8617 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8618 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8619 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8620 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8621 (enum processor_type): Added PROCESSOR_SH4A.
8622 (PREDICATE_CODES): Add memory_movsrc_operand.
8623 * config/sh/sh.md: Removed unused variables.
8624 (attr cpu): Add sh4a.
8625 (attr type): Add movua, fsrra and fsca.
8626 (prefetch): New, for SH4.
8627 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8628 (toggle_sz): Set type to fp.
8629 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8630 (movua, extv, extzv): New.
8631 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8634 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8636 * tree-optimize.c (init_tree_optimization_passes): Schedule
8637 pass_may_alias right after the program is renamed into SSA.
8638 * tree-pass.h (PROP_alias): Define.
8639 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8640 * tree-sra.c (pass_sra): Likewise.
8641 * tree-ssa-ccp.c (pass_ccp): Likewise.
8642 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8643 * tree-ssa-dce.c (pass_dce): Likewise.
8644 * tree-ssa-dom.c (pass_dominator): Likewise.
8645 * tree-ssa-dse.c (pass_dse): Likewise.
8646 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8647 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8648 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8649 * tree-ssa-pre.c (pass_pre): Likewise.
8650 * tree-tailcall.c (pass_tail_recursion): Likewise.
8651 * tree-ssa.c (pass_redundant_phi): Likewise.
8652 * tree-ssa-alias.c (aliases_computed_p): Remove.
8654 (init_alias_info): Do not mark all type tags for renaming
8656 Clear may_aliases from every symbol.
8657 (setup_pointers_and_addressables): If a pointer has not been
8658 dereferenced and it had a type tag, clear it and mark the old
8661 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8663 PR tree-optimization/16705
8664 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8667 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8669 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8672 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8673 don't make another one.
8675 PR optimization/15077
8676 * function.h (struct function): Add field saved_static_chain_decl.
8677 Fix comment for static_chain_decl.
8678 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8679 * tree-inline.h (save_body): Add new arg.
8680 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8683 2004-07-27 Richard Henderson <rth@redhat.com>
8685 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8686 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8687 is_gimple_addressable.
8688 * tree-gimple.c (is_gimple_addressable): Rename from
8689 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8690 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8691 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8692 rename to is_gimple_addressable.
8694 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8696 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8698 2004-07-27 Richard Henderson <rth@redhat.com>
8700 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8703 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8705 * libgcc2.c: Change all conditionals testing
8706 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8707 * libgcc2.h: Likewise.
8708 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8709 TYPE_PRECISION of float80_type to 80.
8710 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8711 of fpreg_type and float80_type to 80.
8712 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8713 * config/m68k/netbsd-elf.h:
8714 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8715 to evaluate to 80 whenever they would formerly have evaluated to 96.
8716 * config/i386/sco5.h: Remove unnecessary redefinition of
8717 LONG_DOUBLE_TYPE_SIZE.
8718 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8719 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8720 XFmode, with a bitsize of 80. Update commentary.
8721 * config/ia64/ia64-modes.def: Likewise.
8722 * config/m68k/m68k-modes.def: Likewise.
8724 2004-07-27 Steven Bosscher <stevenb@suse.de>
8726 * cfgexpand.c (tree_expand_cfg): Fix comment.
8728 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8729 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8731 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8732 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8733 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8734 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8735 here again. Update leading comment.
8736 * rtl.c (rtx_equal_function_value_matters): Remove.
8737 (rtx_equal_p): Don't test for it.
8738 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8741 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8742 * rtl.c (note_insn_name): Likewise.
8743 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8744 * final.c (final_scan_insn): Likewise.
8746 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8747 * passes.c (rest_of_handle_eh): Do it here.
8749 * stmt.c (struct nesting): Remove struct nesting block member.
8750 (struct stmt_status): Remove x_block_start_count field.
8751 (current_block_start_count): Remove.
8753 2004-07-27 Brian Booth <bbooth@redhat.com>
8755 * tree-optimize.c (register_one_dump_file): Update condition that uses
8757 (dup_pass_1): Replace with...
8758 (next_pass_1): This.
8759 (NEXT_PASS): Call next_pass_1.
8761 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8762 (execute_one_pass): Update condition that uses
8764 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8767 2004-07-27 Nick Clifton <nickc@redhat.com>
8769 * config/m32r/m32r.c: Include integrate.h in order to get the
8770 prototype for get_hard_reg_initial_val().
8772 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8773 and tidy up indentation.
8774 (final_presence_set): Use absence_set instead, so that if there is
8775 nothing in the "o" pipe the "s" pipe can be scheduled.
8777 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8779 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8780 don't have PT_VARS nor PT_MALLOC set.
8781 Clear name tag from pointers that have not been dereferenced.
8782 (set_pt_anything, set_pt_malloc): Forward declare.
8783 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8784 not type compatibility when determining if a pointer can be
8787 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8789 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8790 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8791 it to check whether the condition is still valid at the jump insn.
8792 * ifcvt.c (noce_get_condition): Likewise.
8793 (noce_get_alt_condition): Update call to canonicalize_condition.
8794 * loop-iv.c (simplify_using_initial_values): Update call to
8795 get_condition. Remove FIXME.
8796 (check_simple_exit): Update call to get_condition.
8797 * loop-unswitch.c (may_unswitch_on): Likewise.
8798 * loop.c (check_dbra_loop): Likewise.
8799 (canonicalize_condition, get_condition): Add an argument to say whether
8800 the condition must still be valid at INSN.
8801 (get_condition_for_loop): Update call to get_condition. Require that
8802 the condition be valid at INSN.
8803 * predict.c (estimate_probability): Update call to get_condition.
8804 Remove unused earliest parameter.
8805 (expected_value_to_br_prob): Update call to canonicalize_condition.
8807 2004-07-26 Eric Christopher <echristo@redhat.com>
8809 * tree-dfa.c (add_referenced_var): Register initializers of global
8812 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8814 * config/i386/i386.c (function_arg): Always treat 8-
8815 and 16-byte wide vectors the same, even if MMX/SSE
8817 (contains_128bit_aligned_vector_p): Add comment.
8819 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8821 * ra.h (enum node_type): Rename to:
8822 (enum ra_node_type).
8823 * ra-colorize.c: Likewise.
8825 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8827 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8828 after simplifying the jump.
8830 2004-06-26 Richard Henderson <rth@redhat.com>
8832 * calls.c (combine_pending_stack_adjustment_and_call): Make
8833 preferred_unit_stack_boundary argument unsigned. Make
8834 unadjusted_alignment unsigned.
8835 (expand_call): Make preferred_stack_boundary and
8836 preferred_unit_stack_boundary variables unsigned.
8837 * function.c (assign_stack_local_1): Make alignment unsigned.
8838 * function.h (struct function): Make stack_alignment_needed,
8839 preferred_stack_boundary unsigned.
8840 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8841 (ix86_compute_frame_layout): Make stack_alignment_needed,
8842 preferred_alignment variables unsigned.
8843 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8845 2004-07-26 Tom Tromey <tromey@redhat.com>
8847 * tree.h: Fix typo in comment.
8849 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8852 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8853 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8854 (ggc_free): Remove incorrect freeing.
8855 (sweep_pages): Advance PP for large pages. Fix indentation.
8857 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8859 PR rtl-optimization/16643
8860 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8861 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8862 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8863 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8864 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8865 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8866 * rtl.h (tracer): Add a flags parameter.
8867 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8868 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8869 (rest_of_handle_reorder_blocks): Update calls to tracer and
8870 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8871 (rest_of_handle_tracer): Pass 0 to tracer.
8872 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8874 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8877 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8880 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8882 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8883 (BINFO_BASE_ACCESS): Adjust.
8884 (BINFO_BASE_ACCESS_APPEND): New.
8885 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8886 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8887 * dwarf2out.c (gen_member_die): Likewise.
8888 * tree-dump.c (deque_and_dump): Likewise.
8890 2004-07-26 Falk Hueffner <falk@debian.org>
8892 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8895 2004-07-25 Roger Sayle <roger@eyesopen.com>
8897 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8898 value off of the stack if TARGET_USE_FFREEP.
8900 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8902 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8903 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8904 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8905 check on invocation of XRESIZEVEC ().
8907 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8909 * c-common.c (disable_builtin_function): Rename variable n to
8910 new_disabled_builtin.
8911 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8912 Rename local variable old to old_decl.
8913 * gensupport.c (shift_output_template): Rename parameter old to src.
8914 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8915 old_rtx and newx to new_rtx.
8917 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8919 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8921 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8923 * c-lex.c: Likewise.
8925 2004-07-25 Roger Sayle <roger@eyesopen.com>
8927 * fold-const.c (constant_boolean_node): Make extern.
8928 (make_range): Wrap long lines.
8929 (fold_cond_expr_with_comparison): Remove unnecessary call to
8930 pedantic_non_lvalue. Add missing calls to fold_convert.
8931 (fold_truthop): Add missing calls to fold_convert.
8933 * tree.h (constant_boolean_node): Add prototype here.
8934 * builtins.c (expand_builtin_strncmp): Add missing calls to
8936 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8937 Call fold_convert and constant_boolean_node to correct types.
8938 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8939 missing call to fold_convert to correct types.
8941 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8942 Brian Ryner <bryner@brianryner.com>
8946 * c-common.c (c_common_attribute_table): Allow
8947 handle_visibility_attribute to be called for types.
8948 (handle_visibility_attribute) When given a type, set the visibility
8949 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8950 so that we can check later whether the attribute was present. Added
8951 warning if attribute applied to non class type.
8952 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8953 decls and checking that they are consistent.
8954 * common.opt: Added -fvisibility.
8955 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8956 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8957 * flags.h, tree.h: Added assorted support defines for overall patch
8958 * opts.c: Added parsing support for -fvisibility.
8959 * tree.c (build_decl): Set visibility for all decls to be whatever
8960 is in force at that time.
8961 * varasm.c (default_binds_local_p_1): Reworked logic determining
8962 when to make a symbol locally bound.
8963 * doc/invoke.texi: Added documentation for -fvisibility and
8964 -fvisibility-inlines-hidden.
8966 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8968 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8969 * c-common.c: Add missing casts from void * to other types.
8970 * c-decl.c: Likewise.
8971 * c-format.c: Likewise.
8972 * c-lex.c: Likewise.
8973 * c-pragma.c: Likewise.
8974 * c-typeck.c: Likewise.
8975 * defaults.h: Likewise.
8976 * genconstants.c: Likewise.
8977 * gengtype-lex.l: Likewise.
8978 * genmodes.c: Likewise.
8979 * read-rtl.c: Likewise.
8982 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8984 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8985 * c-common.c: Likewise.
8986 * c-decl.c: Likewise.
8987 * c-lang.c: Likewise.
8988 * c-lex.c: Likewise.
8989 * c-opts.c: Likewise.
8990 * c-parse.in: Likewise.
8991 * c-typeck.c: Likewise.
8992 * genconditions.c: Likewise.
8993 * gengtype-lex.l: Likewise.
8994 * gengtype-yacc.y: Likewise.
8995 * gengtype.c: Likewise.
8996 * genmodes.c: Likewise.
8997 * gensupport.c: Likewise.
8998 * read-rtl.c: Likewise.
8999 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9002 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9004 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9005 variable typename to type_name.
9006 * c-lex.c (interpret_float): Likewise.
9008 2004-07-25 Roger Sayle <roger@eyesopen.com>
9010 * convert.c (convert_to_real, convert_to_integer,
9011 convert_to_complex): Replace calls to build with calls to buildN.
9012 * coverage.c (tree_coverage_counter_ref): Likewise.
9013 * dojump.c (do_jump): Likewise.
9014 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9015 * emit-rtl.c (component_ref_for_mem_expr,
9016 set_mem_attributes_minus_bitpos): Likewise.
9017 * explow.c (update_nonlocal_goto_save_area): Likewise.
9018 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9019 expand_mult_add): Likewise.
9020 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9021 store_constructor, get_inner_reference, expand_expr_real_1,
9022 try_casesi, try_tablejump): Likewise.
9023 * function.c (expand_function_start): Likewise.
9024 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9025 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9026 * stor-layout.c (place_union_field, layout_type): Likewise.
9027 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9028 * varasm.c (copy_constant): Likewise.
9030 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9032 * c-common.c: Rename all identifiers named `new'.
9033 * c-decl.c: Likewise.
9034 * gensupport.c: Likewise.
9035 * simplify-rtx.c: Likewise.
9036 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9038 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9041 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9044 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9045 declarations until after calling pushdecl.
9046 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9047 "extern" and not on whether the declaration is initialized.
9049 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9051 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9052 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9053 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9054 "cpplib.h", "c-pragma.h", "c-common.h".
9055 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9056 (solaris_register_pragmas): New functions.
9057 * config/sol2-protos.h: New file.
9058 * config/sol2.c: New file.
9059 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9060 (REGISTER_TARGET_PRAGMAS): New macros.
9061 (solaris_pending_aligns, solaris_pending_inits)
9062 (solaris_pending_finis): New variables.
9063 * config/t-sol2 (sol2-c.o): Update dependencies.
9065 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9066 SUBTARGET_INSERT_ATTRIBUTES.
9067 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9068 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9069 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9070 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9071 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9072 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9073 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9074 * config/sparc/sparc.c (sparc_attribute_table): New.
9075 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9076 SUBTARGET_INSERT_ATTRIBUTES.
9077 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9079 * doc/extend.texi (Solaris Pragmas): New section.
9081 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9083 * c-common.c: Rename all identifiers named `class' to `cl'.
9084 * c-common.h: Likewise.
9085 * c-parse.in: Likewise.
9086 * c-typeck.c: Likewise.
9087 * genmodes.c: Likewise.
9090 * recog.c: Likewise.
9091 * recog.h: Likewise.
9092 * regrename.c: Likewise.
9094 * c-common.c (builtin_function_2): Change type of 5th parameter from
9095 int to enum built_in_function. Change type of 8th parameter from int
9097 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9099 * c-typeck.c (convert_arguments): Change type of formal_prec from
9100 int to unsigned int.
9101 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9102 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9103 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9104 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9105 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9106 iterator to for_all_modes () instead of an enum because enums can't
9107 be incremented in C++.
9110 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9112 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9115 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9117 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9118 Handle ARRAY_RANGE_REF like ARRAY_REF.
9120 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9122 * c-typeck.c (digest_init): Don't allow arrays of signed or
9123 unsigned variants of wchar_t to be initialized by wide string
9124 constants. Do allow arrays of enumerated types compatible with
9125 wchar_t to be initialized by wide string constants. Refine tests
9126 distinguishing wide and narrow strings and arrays. Give specific
9127 error for arrays of other integer types initialized by string
9129 (output_init_element, process_init_element): Check for
9130 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9131 initializing with string constants.
9133 2004-07-25 Richard Henderson <rth@redhat.com>
9135 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9137 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9138 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9139 DECL_IGNORED_P to new decl.
9141 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9143 * config/ia64/ia64.c (general_xfmode_operand)
9144 (destination_xfmode_operand): Delete.
9145 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9146 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9147 and destination_operand.
9149 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9151 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9152 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9154 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9155 Zack Weinberg <zack@codesourcery.com
9158 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9159 redundant-declaration warning the first time a builtin is
9160 declared explicitly.
9162 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9164 * tree.h (staticp): Change return type to bool.
9166 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9168 * c-common.c (c_staticp): Last episode of the staticp saga.
9170 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9172 * c-common.h (c_staticp): Change return type from int to bool.
9173 * tree.c (staticp): Likewise.
9174 * langhooks.h (staticp): Likewise.
9176 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9178 * langhooks-def.h (lhd_staticp): Change return type from int to
9179 bool in prototype to match definition.
9181 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9183 * system.h (bool, true, false): Don't redefine as preprocessor macros
9186 2004-07-24 Roger Sayle <roger@eyesopen.com>
9188 * expmed.c (init_expmed): A signed modulus by a power of two is
9189 considered cheap if its less than or equal to four instructions.
9191 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9193 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9194 GGC_CNEWVAR): New macros.
9196 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9198 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9200 * c-decl.c: Likewise.
9201 * c-format.c: Likewise.
9202 * c-lex.c: Likewise.
9203 * c-opts.c: Likewise.
9204 * c-pragma.c: Likewise.
9205 * c-typeck.c: Likewise.
9206 * gencheck.c: Likewise.
9207 * genconditions.c: Likewise.
9208 * genconfig.c: Likewise.
9209 * genflags.c: Likewise.
9210 * gengtype.c: Likewise.
9211 * gensupport.c: Likewise.
9212 * ggc-none.c: Likewise.
9213 * langhooks.c: Likewise.
9214 * statistics.h: Likewise.
9215 * stub-objc.c: Likewise.
9216 * java/decl.c: Likewise.
9218 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9220 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9221 (symbolic_operand): Fix prototype.
9222 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9223 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9224 use them, change from the "{...}" syntax to the simpler {...}
9226 (*cfv4_extendqisi2): Fix destination predicate.
9227 * config/m68k/m68k-protos.h: Remove various declarations also
9228 generated via PREDICATE_CODES.
9230 2004-07-23 Mike Stump <mrs@apple.com>
9232 * c-typeck.c (convert_for_assignment): Tightened up pointer
9233 converstions that differ in signedness.
9235 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9237 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9239 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9241 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9242 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9244 * gimplify.c (gimplify_compound_lval): Check for no handled
9245 operations, rather than checking for explicit list of nodes.
9246 (is_gimple_addr_expr_arg_or_indirect): New function.
9247 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9248 redundant setting of TREE_INVARIANT.
9249 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9250 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9252 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9254 PR tree-optimization/16688
9255 PR tree-optimization/16689
9256 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9257 unnecessary initialization of 'tag'.
9258 (get_tmt_for): Check that the new type tag has the same alias
9259 set as the pointed-to type.
9260 (group_aliases): Only regular variables need to be removed
9261 from the alias set of a name tag.
9262 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9263 propagation if the two types are not compatible.
9264 (merge_alias_info): Rename from replace_ssa_names_ann.
9266 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9267 the propagation can be done.
9268 Only call merge_alias_info on pointers.
9269 (propagate_value): Likewise.
9270 * tree-ssa-copyrename.c: Include langhooks.h.
9271 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9273 Do not coalesce variables with incompatible types.
9274 (rename_ssa_copies): Call replace_ssa_name_symbol.
9275 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9276 the same type as the underlying _DECL.
9277 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9278 * tree.h (replace_ssa_name_symbol): Declare.
9280 2004-07-23 Richard Henderson <rth@redhat.com>
9283 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9284 unshare it properly.
9285 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9286 the conditional for all non-register types.
9288 2004-07-23 Richard Henderson <rth@redhat.com>
9290 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9291 * expr.h (fix_lexical_addr): Remove.
9292 * function.c (NEED_SEPARATE_AP): Remove.
9293 (fix_lexical_addr): Remove.
9294 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9295 not null decl_function_context.
9296 (create_alias_vars): Likewise.
9297 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9298 (simple_goto_p): Likewise.
9299 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9300 * tree-ssa-ccp.c (get_default_value): Likewise.
9301 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9302 * tree.c (needs_to_live_in_memory): Likewise.
9303 * tree-flow-inline.h (may_be_aliased): Move...
9304 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9305 when TREE_STATIC variables may be addressable.
9307 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9309 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9311 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9313 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9314 bitmap contents if GENERATOR_FILE is defined.
9315 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9316 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9318 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9320 * c-decl.c (start_function): Form composite type of function types
9321 rather than copying type from previous prototype declaration.
9323 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9325 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9326 the const qualifier for the second argument in the C++ functions.
9328 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9329 specific pointer types.
9331 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9332 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9333 for vector bool and/or vector pixel, add C++ and C missing support.
9334 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9335 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9336 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9337 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9338 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9339 missing C++ and C support for vector bool and/or vector pixel.
9340 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9341 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9342 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9343 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9344 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9345 C++ and C types used for vector bool and/or vector pixel.
9346 (vec_st, vec_stl): Add C++ support for vector pixel.
9347 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9348 (vec_all_ne): Add C++ support for vector pixel.
9350 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9351 (vec_vmulesb): Add missing C++ function.
9352 (vec_perm): Fix type of third argument in C++ function.
9353 (vec_vsum4shs): Fix C++ function name.
9354 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9355 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9356 argument passed to the error handler in C macro.
9357 (vec_nmsub): Remove extra parens around argument names in C macro.
9358 (vec_packpx): Add missing parens in C macro.
9360 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9362 * machmode.def: Remove vector modes.
9363 * config/alpha/alpha-modes.def: Add supported vector modes.
9364 * config/arm/arm-modes.def: Likewise.
9365 * config/frv/frv-modes.def: Likewise.
9366 * config/i386/i386-modes.def: Likewise.
9367 * config/rs6000/rs6000-modes.def: Likewise.
9368 * config/sh/sh-modes.def: Likewise.
9370 2004-07-23 Matthias Klose <doko@debian.org>
9372 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9373 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9374 * config.h: Regenerate.
9375 * configure: Likewise.
9377 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9379 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9380 generated SYMBOL_REFs for labels.
9381 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9383 (machopic_stub_name): Remove.
9384 (machopic_indirection_name): New function.
9385 (machopic_mcount_stub_name): Likewise.
9386 (machopic_classify_name): Remove.
9387 (machopic_function_base_sym): New function.
9388 (machpoic_classify_symbol): Likewise.
9389 (machopic_classify_ident): Remove.
9390 (machopic_define_ident): Likewise.
9391 (machopic_define_name): Likewise.
9392 (machopic_name_defined_p): Likewise.
9393 (machopic_ident_defined_p): Likewise.
9394 (darwin_strip_name_encoding): Likewise.
9395 (machopic_define_symbol): New function.
9396 * config/darwin.c (hashtab.h): Include.
9397 (machopic_defined_list): Remove.
9398 (machopic_classify_ident): Likewise.
9399 (machopic_classify_name): Likewise.
9400 (machopic_ident_defined_p): Likewise.
9401 (machopic_define_ident): Likewise.
9402 (machopic_define_name): Likewise.
9403 (machopic_symbol_defined_p): New function.
9404 (machopic_classify_symbol): Likewise.
9405 (machopic_data_defined_p): Use machopic_classify_symbol.
9406 (machopic_define_symbol): New function.
9407 (machopic_function_base_sym): New function.
9408 (machopic_non_lazy_pointers): Remove.
9409 (machopic_non_lazy_ptr_name): Likewise.
9410 (machopic_stubs): Likewise.
9411 (machopic_stub_name): Likewise.
9412 (NON_LAZY_POINTER_SUFFIX): New macro.
9413 (STUB_SUFFIX): Likewise.
9414 (machopic_indirection): New structure.
9415 (machopic_indirections): New variable.
9416 (machopic_indirection_hash): New function.
9417 (machopic_indirection_eq): Likewise.
9418 (machopic_indirection_name): Likewise.
9419 (machopic_mcount_stub_name): New function.
9420 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9422 (machopic_indirect_data_reference): Rework to use new functions.
9423 (machopic_indirect_call_target): Likewise.
9424 (machopic_legitimize_pic_address): Likewise.
9425 (machopic_output_indirection): New function.
9426 (machopic_finish): Use it.
9427 (machopic_operand_p): Rework to use new functions.
9428 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9429 (darwin_strip_name_encoding): Remove.
9430 (update_non_lazy_ptrs): Remove.
9431 (update_stubs): Likewise.
9432 (darwin_non_lazy_pcrel): Use new functions.
9433 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9434 (ASM_OUTPUT_LABELREF): Likewise.
9435 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9436 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9437 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9438 (TARGET_STRIP_NAME_ENCODING): Do not use
9439 darwin_strip_name_encoding.
9440 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9441 darwin_strip_name_encoding.
9442 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9443 machopic_mcount_stub_name.
9444 * config/i386/i386.c (x86_output_mi_thunk): Use
9445 machopic_indirection_name, not machopic_stub_name.
9446 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9447 machopic_function_base_sym.
9448 (print_operand): Use machopic_classify_symbol.
9449 (rs6000_emit_prologue): Use machopic_function_base_sym.
9450 (output_profile_hook): Do not use machopic_stub_name.
9451 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9453 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9456 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9459 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9461 * doc/implement-c.texi: New file.
9462 * doc/extend.texi (C Implementation): Move to there.
9463 * doc/gcc.texi: Include implement-c.texi.
9464 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9466 2004-07-22 Jason Merrill <jason@redhat.com>
9468 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9470 * tree-inline.c (setup_one_parameter): Likewise.
9472 2004-07-22 Brian Booth <bbooth@redhat.com>
9474 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9475 (substitute_and_fold): Propigate into VUSE operands when possible.
9476 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9477 (cp_lattice_meet): Handle merging of latticevalues when
9478 UNKNOWN_VAL is present.
9479 (visit_stmt): Visit assignments with V_MUST_DEFs.
9480 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9481 (ccp_fold): Deal with RHS' that are constant and virtual.
9482 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9483 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9484 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9485 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9486 computing immediate uses.
9487 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9489 (replace_vuse_in): New function.
9490 (likely_value): Add check of vuse operands.
9491 (get_default_value): Set the default value of virtually defined
9492 variables to UKNOWN_VAL instead of VARYING.
9494 2004-07-22 Richard Henderson <rth@redhat.com>
9496 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9498 2004-07-22 Richard Henderson <rth@redhat.com>
9500 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9501 variables due to conditional compilation.
9503 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9505 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9506 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9507 Release SSA names that have been re-renamed.
9508 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9510 * tree-ssa-alias.c (init_alias_info): If aliases have been
9511 computed before, clear existing alias information.
9512 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9513 If the new name tag for a pointer is different than the one it
9514 had before, mark the old tag for renaming.
9515 (replace_may_alias): New function.
9516 (group_aliases): Call it.
9517 (setup_pointers_and_addressables): Always call get_tmt_for.
9518 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9520 (set_pt_anything): New local function.
9521 (set_pt_malloc): New local function.
9522 (merge_pointed_to_info): Don't merge pointed-to variables from
9523 the original pointer if the destination is pointing to an
9525 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9526 (add_pointed_to_var): Do not add a variable to the points-to
9527 set if the pointer is already pointing to anywhere.
9528 (collect_points_to_info_r): If the defining statement is a PHI
9529 node, only merge pointed-to information if the argument has
9530 already been visited.
9531 (get_tmt_for): Only create a new tag if the pointer didn't
9533 (dump_alias_info): Emit more information.
9534 (dump_points_to_info_for): Likewise.
9535 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9536 try to get the annotation of an SSA_NAME.
9537 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9538 alias sets when checking is enabled.
9539 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9540 (eliminate): Mark basic blocks that will need
9541 EH information cleaned up.
9542 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9544 Initialize need_eh_cleanup.
9545 (fini_pre): Call tree_purge_all_dead_eh_edges and
9546 cleanup_tree_cfg if needed.
9547 Free need_eh_cleanup.
9548 * tree-ssa.c (verify_ssa_name): New function.
9549 (verify_def): Call it.
9550 Re-arrange to avoid printing too many error messages.
9551 (verify_use): Likewise.
9552 (verify_phi_args): Likewise.
9553 (verify_flow_insensitive_alias_info): New function.
9554 (verify_flow_sensitive_alias_info): New function.
9555 (verify_alias_info): New function.
9556 (verify_ssa): Call verify_alias_info.
9557 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9559 Re-arrange to avoid printing too many error messages.
9560 * tree-ssanames.c (make_ssa_name): Clear
9561 SSA_NAME_IN_FREE_LIST.
9562 (release_ssa_name): Never release a default definition.
9563 (release_defs): New function.
9564 * tree.h: Declare it.
9565 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9567 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9569 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9570 If true, do a depth-first search. Do a breadht-first search,
9572 (walk_use_def_chains): Add new argument IS_DFS.
9574 * tree-flow.h (walk_use_def_chains): Update prototype.
9576 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9578 * config/cris/cris.md: Tweak formatting.
9579 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9580 (mover2side, moverside, movemside, movei, op3, andu): Replace
9581 live define_peephole:s with define_peephole2 near-equivalents.
9583 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9585 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9586 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9587 "*mov_sidesi_mem" respectively.
9589 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9591 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9592 (gimplify_build1): Move from tree-complex.c do_unop.
9593 (gimplify_build2): Move from tree-complex.c do_binop.
9594 (gimplify_build3): New.
9595 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9596 Adjust throughout to call the functions above.
9597 * tree-flow.h: Declare the functions above.
9598 * tree-nested.c (gimplify_val): Rename to...
9599 (tsi_gimplify_val): ... this.
9601 * Makefile.in (tree_complex.o): Update dependencies.
9602 (stor-layout.o): Depend on regs.h.
9603 * c-common.c (handle_vector_size_attribute): Update for
9604 vector types without corresponding vector modes.
9605 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9606 a corresponding vector mode is not available.
9607 * print-tree.c (print_node): Print nunits for vector types
9608 * regclass.c (have_regs_of_mode): New.
9609 (init_reg_sets_1): Initialize it and use it instead
9610 of allocatable_regs_of_mode.
9611 * regs.h (have_regs_of_mode): Declare it.
9612 * stor-layout.c (layout_type): Pick a mode for vector types.
9613 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9614 build_replicated_const, do_unop, do_binop, do_plus_minus,
9615 do_negate, expand_vector_piecewise, expand_vector_parallel,
9616 expand_vector_addition, expand_vector_operations_1,
9617 expand_vector_operations, tree_lower_operations,
9618 pass_lower_vector_ssa, pass_pre_expand): New.
9619 (expand_complex_operations, pass_lower_complex): Remove.
9620 * tree-optimize.c (init_tree_optimization_passes): Adjust
9621 pass ordering for changes in tree-complex.c.
9622 * tree-pass.h: Declare new passes.
9623 * tree.c (finish_vector_type): Remove.
9624 (make_vector_type): New.
9625 (build_vector_type_for_mode, build_vector_type): Rewritten.
9626 * tree.def (VECTOR_TYPE): Document where the number of
9628 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9629 (make_vector): Remove declaration.
9631 2004-07-21 Richard Henderson <rth@redhat.com>
9633 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9634 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9635 (remove_useless_vars): Dump debugging info.
9636 (expand_used_vars): Move ...
9637 * cfgexpand.c (expand_used_vars): ... here. Make static.
9638 * tree-flow-inline.h (set_is_used): New.
9639 (set_default_def): Use get_var_ann.
9640 * tree-flow.h: Update decls.
9641 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9642 (create_ssa_var_map): Use it.
9643 * tree-ssa.c (set_is_used): Remove.
9645 2004-07-22 Ben Elliston <bje@au.ibm.com>
9647 * gdbinit.in: Set a breakpoint on internal_error.
9649 2004-07-21 Richard Henderson <rth@redhat.com>
9651 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9652 to create a new basic block.
9654 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9657 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9658 return type on function definitions. Move other warnings for
9659 qualified return type to -Wreturn-type. Do not condition any such
9660 warnings on -pedantic. Update comments.
9661 (start_function): Only copy function type from previous prototype
9662 declaration if return types are compatible.
9663 * c-typeck.c (function_types_compatible_p): Don't condition
9664 warning for incompatibility of volatile qualifiers on the return
9665 type on -pedantic. Update comment.
9666 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9668 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9670 * c-typeck.c (set_init_index): Require designator to be of integer
9673 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9676 * c-parse.in (init): Change to exprtype.
9677 (primary): Set original_code for STRING to STRING_CST.
9678 Call maybe_warn_string_init for compound literals.
9679 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9681 * c-tree.h (maybe_warn_string_init): New.
9682 (pop_init_level, process_init_element): Use struct c_expr.
9683 (struct c_expr): Update comment.
9684 * c-typeck.c (maybe_warn_string_init): New function.
9685 (digest_init): Call it. Additional parameter strict_string. All
9687 (output_init_element): Likewise.
9688 (struct constructor_stack): Use struct c_expr for
9690 (really_start_incremental_init, push_init_level): Update.
9691 (pop_init_level): Update. Return struct c_expr.
9692 (process_init_level): Update. Take struct c_expr argument.
9694 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9696 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9699 2004-07-21 Eric Christopher <echristo@redhat.com>
9701 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9703 * c-decl.c (pop_scope): Ditto.
9704 * calls.c (expand_call): Remove call to current_nesting_level,
9705 update comment accordingly. Remove calls to expand_start_target_temps
9706 and expand_end_target_temps.
9707 * cfgexpand.c (construct_init_block): Remove call to
9708 expand_start_bindings_and_block.
9709 (construct_exit_block): Remove call to expand_end_bindings.
9710 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9711 (expand_expr_real_1): Ditto. Fix formatting.
9712 (expand_vars): Delete.
9713 * stmt.c (POPSTACK): Remove block_stack.
9714 (stmt_status): Remove x_block_stack.
9715 (block_stack): Delete.
9716 (expand_start_bindings_and_block): Ditto.
9717 (expand_start_target_temps): Ditto.
9718 (expand_end_target_temps): Ditto.
9719 (current_nesting_level): Ditto.
9720 (warn_about_unused_variables): Ditto.
9721 (expand_end_bindings): Ditto.
9722 * tree.h: Remove declarations for above.
9724 2004-07-21 Steven Bosscher <stevenb@suse.de>
9726 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9727 * rtl.c (note_insn_name): Likewise.
9728 * print-rtl.c (print_rtx): Don't print it.
9729 * cfgrtl.h (can_delete_note_p): Don't handle it.
9730 (rtl_delete_block): Likewise.
9731 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9732 (rest_of_compilation): Don't call it.
9733 * predict.c (process_note_predictions, process_note_prediction,
9734 note_prediction_to_br_prob): Remove.
9735 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9736 * stmt.c (return_prediction): Remove.
9737 (expand_value_return): Don't call it. Don't add prediction
9738 notes for return statements.
9740 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9742 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9745 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9747 * c-common.c (vector_types_convertible_p): Use vector types'
9748 TYPE_SIZE and TREE_TYPE instead of their mode.
9749 * convert.c (convert_to_integer): Likewise.
9750 (convert_to_vector): Likewise.
9751 * fold-const.c (fold_convert): Likewise.
9752 * varasm.c (output_constant): Likewise.
9753 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9754 Allow a VECTOR_TYPE initializer to be made of several vectors.
9755 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9756 of cleared and need_to_clear, and use fold_convert.
9757 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9760 2004-07-20 Richard Henderson <rth@redhat.com>
9762 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9763 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9765 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9767 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9768 enormous cost if not TARGET_HARD_MUL.
9770 2004-07-20 Andrew Pinski <apinski@apple.com>
9773 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9776 2004-07-21 Paul brook <paul@codesourcery.com>
9778 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9780 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9782 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9783 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9784 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9786 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9788 * rtl.h (plus_constant): Delete.
9789 (plus_constant_wide): Rename to plus_constant.
9790 (plus_constant_for_output_wide): Delete vestigial prototype.
9791 (GEN_INT): Remove unnecessary cast.
9792 * tree.h (build_int_2, size_int_type): Delete.
9793 (build_int_2_wide): Rename to build_int_2.
9794 (size_int_wide): Rename to size_int_kind.
9795 (size_int_type_wide): Rename to size_int_type.
9796 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9797 Remove unnecessary cast.
9798 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9799 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9800 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9801 (size_int_type_wide): Rename size_int_type.
9802 (int_const_binop): Use size_int_type.
9803 * c-lex.c (interpret_integer): Use build_int_2.
9804 * final.c (split_double): Remove unnecessary casts.
9805 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9807 2004-07-20 Richard Henderson <rth@redhat.com>
9809 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9810 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9811 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9812 (is_gimple_tmp_reg): New.
9813 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9815 2004-07-20 Richard Henderson <rth@redhat.com>
9817 * tree-pretty-print.c (dump_generic_node): Dump
9818 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9820 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9822 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9823 (mudflap_init): Set it.
9824 (mudflap_register_call): Remove __mf_init call.
9825 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9826 to pass "-ignore-reads" option to libmudflap if needed.
9828 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9831 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9832 (MAKE_DECL_ONE_ONLY): Undefine.
9833 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9834 readonly_data, one_only_data_section, forget_section): New prototypes.
9835 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9837 (pa_select_section): Add one-only (COMDAT) support.
9838 * pa.h (struct machine_function): Define.
9839 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9840 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9841 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9842 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9843 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9844 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9845 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9846 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9847 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9848 for EXTRA_SECTION_FUNCTIONS.
9849 * doc/install.texi: Update binutils requirements.
9851 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9853 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9854 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9855 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9857 (struct VEC): Use unsigned for num and alloc.
9858 * vec.c (struct vec_prefix): Likewise.
9859 (vec_o_reserve): Adjust.
9861 * dbxout.c (dbxout_type): Fix printf format.
9863 * tree.h (binfo_member): Remove.
9864 * tree.c (binfo_member): Remove.
9866 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9868 * tree.h: Include vec.h
9869 (DEF_VEC_P(tree)): New type.
9870 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9871 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9872 (BINFO_LANG_SLOT): Remove.
9873 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9874 (struct tree_binfo): Turn base_binfos into a trailing
9875 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9876 (binfo_lang_slots): Remove.
9877 * tree.c (binfo_lang_slots): Remove.
9878 (make_tree_binfo_stat): Take a base binfo count, not a
9879 lang slot count. Adjust.
9880 * Makefile.in (TREE_H): Add vec.h
9881 * alias.c (record_component_aliases): Adjust BINFO access.
9882 * dbxout.c (dbxout_type): Likewise.
9883 * dwarf2out.c (gen_member_die): Likewise.
9884 * sdbout.c (sdbout_one_type): Likewise.
9885 * tree-dump.c (deque_and_dump): Likewise.
9886 * config/i386/i386.c (classify_argument,
9887 contains_128bit_aligned_vector_p): Likewise.
9888 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9889 * doc/c-tree.texi (Classes): Update BINFO documentation.
9891 2004-07-20 Steven Bosscher <stevenb@suse.de>
9893 * c-common.h (check_case_value): Remove prototype.
9894 (c_add_case_label): Adjust prototype.
9895 * c-common.c (check_case_value): Make static.
9896 (check_case_bounds): New function.
9897 (c_add_case_label): Use it. Take new argument orig_type.
9898 * c-typeck.c (struct c_switch): New orig_type field.
9899 (c_start_case): Set it.
9900 (do_case): Pass it to c_add_case_label.
9901 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9902 cases from here. Add the labels in reverse order.
9903 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9904 (add_case_node): Return nothing, don't check for duplicate cases.
9905 Insert new case nodes in a list, not in an AVL tree.
9906 (expand_end_case_type): Don't turn a case tree into a case list.
9907 (case_tree2list): Remove.
9908 * tree.h (add_case_node): Adjust prototype.
9910 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9912 * genattr.c (struct range, struct function_unit,
9913 write_units, extend_range, init_range): Remove them.
9914 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9915 Output "#define INSN_SCHEDULING" here.
9916 * genattrtab.c (struct range, struct function_unit_op,
9917 struct function_unit, struct dimension, enum operator,
9918 operate_exp, expand_units, simplify_knowing,
9919 encode_units_mask, simplify_by_exploding,
9920 find_and_mark_used_attributes, unmark_used_attributes,
9921 add_values_to_cover, increment_current_value,
9922 test_for_current_value, simplify_with_current_value,
9923 simplify_with_current_value_aux, gen_unit,
9924 write_unit_name, write_function_unit_info,
9925 write_complex_function, write_toplevel_expr,
9926 find_single_value, extend_range): Remove.
9927 (write_attr_get): Do not handle common_av->value
9929 (struct attr_desc): Remove func_units_p and blockage_p.
9930 (write_attr_valueq): Do not handle them.
9931 (find_attr): Do not clear them.
9932 (make_internal_attr): Do not initialize them.
9933 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9934 * sched-vis.c (init_target_units, insn_print_units,
9935 init_block_visualization, print_block_visualization,
9936 visualize_scheduled_insns, visualize_no_unit,
9937 visualize_stall_cycles, visualize_alloc,
9938 visualize_free, target_units, get_visual_tbl_length,
9939 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9940 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9941 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9942 * haifa-sched.c (blockage_range, clear_units,
9943 schedule_unit, actual_hazard, potential_hazard,
9944 insn_unit, unit_last_insn, unit_tick,
9945 actual_hazard_this_instance, potential_hazard,
9946 schedule_unit, max_insn_queue_index_value): Remove.
9947 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9948 max_insn_queue_index.
9949 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9950 * doc/md.texi (Processor pipeline description): Remove
9951 references to old pipeline descriptions.
9952 (Automaton pipeline description): Merge with the above.
9953 (Old pipeline description, Comparison of the two descriptions):
9956 * bt-load.c (migrate_btr_def): Remove references to
9957 use_pipeline_interface.
9958 * haifa-sched.c (insn_cost, schedule_insn,
9959 schedule_block, advance_one_cycle, sched_init,
9960 queue_to_ready, sched_finish): Likewise.
9961 * modulo-sched.c (sms_schedule, advance_one_cycle,
9962 ps_has_conflicts): Likewise.
9963 * sched-rgn.c (init_ready): Likewise.
9964 (debug_dependencies): Likewise, and remove an "if (1)".
9965 * target.h (use_dfa_pipeline_interface): Remove.
9966 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9967 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9968 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9969 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9970 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9971 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9972 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9973 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9974 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9975 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9976 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9977 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9978 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9979 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9980 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9981 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9982 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9983 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9984 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9986 2004-07-19 Roger Sayle <roger@eyesopen.com>
9988 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9990 2004-07-19 Jeff Law <law@redhat.com>
9992 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9993 (get_eq_expr_value): Use it. Simplify slightly.
9995 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9997 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9998 (umulsidi3_32bit_r4000): Likewise.
10000 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10002 * vec.h: Propagate location information properly.
10003 (VEC_T_iterate): Add result pointer parameter.
10004 (VEC_T_space): New.
10005 (VEC_T_reserve): Use it.
10007 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10009 * Makefile.in (c-format.o): Depend on c-format.h.
10010 * c-format.h: New file.
10011 (struct format_char_info): Add CHAIN member.
10012 * c-format.c: Move some types and constants to c-format.h.
10013 (format_type_error): Set to -1.
10014 (struct function_format_info): Use an int for format_type.
10015 (decode_format_type): Return an int. Return format_type_error
10017 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10018 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10019 (scan_char_table, time_char_table, monetary_char_table): Initialize
10021 (n_format_types): New variable.
10022 (check_format_info_main): Handle CHAIN in format_char_info.
10023 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10024 TARGET_N_FORMAT_TYPES.
10025 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10026 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10027 * config/sol2-c.c: New file.
10028 * config/t-sol2: New file.
10029 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10030 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10031 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10033 * doc/extend.texi (Target Format Checks): New section.
10034 (Function Attributes): Mention it.
10035 * doc/invoke.texi: Mention target format checks.
10036 * doc/sourcebuild.texi: Mention target format checks.
10037 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10038 TARGET_FORMAT_TYPES.
10040 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10042 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10044 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10046 (load_multiple_operation, store_multiple_operation): Removed
10047 pointless sanity check.
10048 (s390_decompose_address): Added check for return_address_pointer_rtx.
10049 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10050 (s390_return_address_offset): New function.
10051 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10052 (FRAME_REGNO_P): Added check for register 35.
10053 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10054 REG_ALLOC_ORDER): Appended entry for register 35.
10055 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10056 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10057 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10058 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10059 is eliminable using stack pointer or hard frame pointer.
10060 (REGISTER_NAMES): Added name for register 35.
10061 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10062 pointless sanity check.
10064 2004-07-19 Roger Sayle <roger@eyesopen.com>
10066 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10067 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10068 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10069 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10070 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10071 (fold_relational_const): Tidy up handling of floating point
10072 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10073 transformation; fold_relational_const assumes constant operands.
10075 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10077 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10080 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10082 * c-tree.h (struct c_expr): Define.
10083 (C_SET_EXP_ORIGINAL_CODE): Remove.
10084 (parser_build_binary_op, build_compound_expr): Update prototypes.
10085 * c-parse.in (%union): Add exprtype.
10086 (FUNC_NAME): Mark as ttype.
10087 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10089 (expr): Update. Define directly in terms of expr_no_commas
10090 instead of using nonnull_exprlist.
10091 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10092 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10093 initval, designator, component_declarator,
10094 component_notype_declarator, enumerator, array_declarator,
10095 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10096 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10097 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10099 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10100 * c-common.c (c_common_truthvalue_conversion): Don't check
10101 C_EXP_ORIGINAL_CODE.
10102 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10103 Don't use C_EXP_ORIGINAL_CODE.
10104 (default_conversion, default_function_array_conversion): Don't use
10105 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10106 (internal_build_compound_expr): Merge into build_compound_expr.
10107 (build_compound_expr): Take two operands instead of a TREE_LIST.
10108 * objc/objc-act.c (get_super_receiver): Update calls to
10109 build_compound_expr.
10111 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10113 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10114 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10116 * config/sh/sh.md: Extract pipeline descriptions
10117 into separate files.
10118 * config/sh/sh1.md: New file, extracted from sh.md.
10119 * config/sh/sh4.md: New file, extracted from sh.md.
10120 * config/sh/shmedia.md: New file, extracted from sh.md
10121 and rewritten using new-style pipeline description.
10123 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10125 * config/pa/pa.md: Delete the two remaining define_peephole
10128 2004-07-18 Steven Bosscher <stevenb@suse.de>
10129 Joseph S. Myers <jsm@polyomino.org.uk>
10131 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10132 TREE_NO_WARNING is set.
10134 2004-07-18 Roger Sayle <roger@eyesopen.com>
10136 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10137 simplify_builtin_strncmp): Delete.
10138 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10139 Change argument to accept an arglist instead of an "exp". Assume
10140 that the return type is always integer_type_node. Copy missing
10141 transformations from their now obsolete simplify_builtin_*
10143 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10144 fold_builtin_strcmp and fold_builtin_strncmp.
10145 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10146 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10147 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10149 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10151 * Makefile.in (tree-alias-common.o): Update dependencies.
10153 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10155 * cfgloop.c (flow_loop_nested_p): Fix comment.
10157 2004-07-17 Jason Merrill <jason@redhat.com>
10160 * stor-layout.c (relayout_decl): New fn.
10161 * tree.h: Declare it.
10162 (DECL_BY_REFERENCE): New macro.
10164 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10166 * libgcc2.c (__enable_execute_stack): New symbol.
10167 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10168 and declare __enable_execute_stack.
10169 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10170 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10171 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10172 ENABLE_EXECUTE_STACK.
10173 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10174 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10175 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10176 ENABLE_EXECUTE_STACK.
10177 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10178 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10179 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10180 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10181 ENABLE_EXECUTE_STACK.
10182 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10183 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10184 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10185 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10186 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10187 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10188 (sparc64_initialize_trampoline): Likewise.
10189 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10191 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10193 * langhooks.h (builtin_function): New langhook.
10194 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10195 (LANG_HOOKS_INITIALIZER): Update.
10196 * tree.h (builtin_function): Remove.
10197 * doc/tm.texi: Update.
10198 * c-tree.h (builtin_function): Declare.
10199 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10200 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10201 config/ia64/ia64.c, config/iq2000/iq2000.c,
10202 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10203 config/stormy16/stormy16.c: All callers of builtin_function
10206 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10209 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10210 Remove white space after the backslash.
10212 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10214 PR rtl-optimization/16294
10215 * resource.c (return_insn_p): New predicate.
10216 (mark_target_live_regs): Use it. Special-case return insns.
10217 (init_resource_info): Use it. Don't scan the epilogue past
10220 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10222 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10223 destroy dominance information.
10224 * passes.c (rest_of_handle_loop2): Free dominance information.
10225 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10227 (thread_jumps): Update dominance information and remove unreachable
10229 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10230 information and remove the unreachable block.
10232 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10234 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10236 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10238 * doc/sourcebuild.texi: Remove libf2c entry.
10240 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10242 * config/i386/i386.md (movv16qi_internal): Fix typo.
10244 2004-07-17 Steven Bosscher <stevenb@suse.de>
10246 * final.c (final_scan_insn): Fix broken commit from previous
10249 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10251 * c-typeck.c (parser_build_binary_op): Condition warnings for
10252 X<=Y<=Z on -Wparentheses instead of -Wextra.
10253 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10254 supported for C only.
10256 2004-07-17 Steven Bosscher <stevenb@suse.de>
10258 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10259 notes to avoid unreachable code warnings.
10260 * toplev.c (backend_init): Don't emit line notes for
10261 unreachable code warnings.
10263 * combine.c (distribute_notes): Don't distribute a
10264 REG_VTABLE_REF note.
10265 * final.c (final_scan_insn): Don't handle it.
10266 * rtl.c (reg_note_name): Remove it.
10267 * rtl.h (enum reg_node): Dito.
10269 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10271 * rtl.h (force_line_numbers, restore_line_number_status):
10274 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10275 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10276 (using_eh_for_cleanups): Also moved here.
10278 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10279 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10280 to expand_start_case and add_case_node.
10281 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10282 last_unconditional_cleanup, nominal_type, printname, and
10283 line_number_status.
10284 (struct fixup_goto): Remove.
10285 (struct stmt_status): Remove x_goto_fixup_chain field.
10286 (goto_fixup_chain): Remove.
10287 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10288 pushcase, pushcase_range): Remove.
10289 (expand_start_bindings_and_block): Don't set unused fields in
10291 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10292 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10293 instead of emit_jump_if_reachable.
10294 (emit_case_nodes): Likewise.
10295 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10297 (update_eh_label): Work around left-over exception handing regions.
10298 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10299 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10300 (pass_cleanup_cfg_post_optimizing): New pass.
10301 (init_tree_optimization_passes): Run the new pass after all
10303 * tree.h (pushcase, pushcase_range): Remove prototypes.
10304 (expand_start_case, add_case_node): Update prototypes.
10306 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10308 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10310 2004-07-16 Richard Henderson <rth@redhat.com>
10312 * builtins.c (std_expand_builtin_va_arg): Remove.
10313 (expand_builtin_va_arg): Remove.
10314 * expr.h: Don't declare them.
10315 * gimplify.c (mark_decls_volatile_r): Remove.
10316 (copy_if_shared_r): Don't call it.
10317 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10318 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10319 * gimple-low.c (lower_stmt): Likewise.
10320 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10321 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10322 * tree-ssa-operands.c (get_expr_operands): Likewise.
10323 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10324 EXPAND_BUILTIN_VA_ARG.
10325 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10326 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10327 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10328 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10330 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10332 * tree-ssa-pre.c (insert_aux): Break out if we hit
10335 2004-07-16 Richard Henderson <rth@redhat.com>
10337 * basic-block.h (remove_fake_exit_edges): Declare.
10338 * cfganal.c (remove_fake_predecessors): Rename from
10339 remove_fake_successors; iterate over predecessors.
10340 (remove_fake_exit_edges): New.
10341 * cfgcleanup.c (try_optimize_cfg): Use it.
10342 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10343 * predict.c (estimate_probability): Likewise.
10344 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10345 * tree-cfg.c (make_edges): Likewise.
10346 * tree-ssa-pre.c (fini_pre): Likewise.
10347 * profile.c (instrument_edges): Don't remove_fake_edges.
10348 (branch_prob): Do it earlier here.
10350 2004-07-16 Richard Henderson <rth@redhat.com>
10352 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10353 switchification wrt CONSTRUCTOR. Document the reason.
10355 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10357 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10358 that prevented descriptive __mf_check source location strings.
10360 2004-07-16 Richard Henderson <rth@redhat.com>
10362 * tree-def (WITH_SIZE_EXPR): New.
10363 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10364 * expr.c (expand_expr_real_1): Likewise.
10365 * gimplify.c (maybe_with_size_expr): New.
10366 (gimplify_arg, gimplify_modify_expr): Use it.
10367 (gimplify_modify_expr_to_memcpy): Take size parameter.
10368 (gimplify_modify_expr_to_memset): Likewise.
10369 (gimplify_expr): Handle WITH_SIZE_EXPR.
10370 * tree-alias-common.c (find_func_aliases): Likewise.
10371 * tree-eh.c (tree_could_trap_p): Likewise.
10372 (tree_could_throw_p): Likewise.
10373 * tree-gimple.c (is_gimple_lvalue): Likewise.
10374 (get_call_expr_in): Likewise.
10375 * tree-inline.c (estimate_num_insns_1): Likewise.
10376 (expand_calls_inline): Likewise.
10377 * tree-nested.c (convert_call_expr): Likewise.
10378 * tree-pretty-print.c (dump_generic_node): Likewise.
10379 * tree-sra.c (sra_walk_expr): Likewise.
10380 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10381 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10382 * tree-ssa-operands.c (get_expr_operands): Likewise.
10383 * tree-tailcall.c (find_tail_calls): Likewise.
10385 * calls.c (expand_call): Reset old_stack_allocated after
10386 calling emit_stack_restore.
10388 2004-07-16 Richard Henderson <rth@redhat.com>
10390 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10391 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10392 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10393 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10394 copy_res_decl_for_inlining.
10396 * tree-inline.c (declare_return_variable): New modify_dest argument.
10397 Use it as the return value, when possible or manditory. Handle
10398 TREE_ADDRESSABLE types.
10399 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10400 replacement of CALL_EXPR.
10402 2004-07-16 Richard Henderson <rth@redhat.com>
10404 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10405 * gimple-low.c (expand_var_p): Don't check it.
10406 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10407 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10408 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10409 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10410 (find_referenced_vars): Don't call them.
10411 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10413 2004-07-16 Richard Henderson <rth@redhat.com>
10415 * function.c (pass_by_reference): True for all variable sized types.
10417 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10419 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10420 * tree-pretty-print.c: Include tree-chrec.h.
10421 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10422 and POLYNOMIAL_CHREC nodes.
10424 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10426 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10429 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10431 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10433 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10435 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10437 * config/s390/s390.c: Likewise.
10438 * config/s390/s390.h: Likewise.
10440 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10442 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10443 of $sp adds. Remove REGNO checks from mips16 patterns.
10445 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10447 * config/mips/mips.md: Delete outdated comment.
10449 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10451 * config/mips/mips.c (get_float_compare_codes): Delete.
10452 (mips_emit_compare): New function, mostly extracted from
10453 get_float_compare_codes and gen_conditional_branch.
10454 (gen_conditional_branch, gen_conditional_move): Use it.
10456 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10458 * genautomata.c (add_vect): Speedup by using integers as
10459 bit-vectors for walking through the comb_vect and finding
10462 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10464 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10465 operand is an uns_arith_operand; use subtraction otherwise.
10466 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10467 not just arith_operands.
10469 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10471 * config/mips/mips-protos.h (gen_int_relational): Delete.
10472 (mips_emit_scc): Declare.
10473 * config/mips/mips.c (internal_test): Delete.
10474 (sle_operand, sleu_operand): New functions.
10475 (map_test_to_internal_test, gen_int_relational): Delete.
10476 (mips_emit_binary, mips_relational_operand_ok_p)
10477 (mips_emit_int_relational, mips_zero_if_equal)
10478 (mips_emit_scc): New functions.
10479 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10480 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10482 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10483 (sltu, sleu): Use mips_emit_scc.
10484 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10485 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10486 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10488 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10490 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10492 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10494 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10495 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10496 (*sgt_[sd]i): ...and sgt_[sd]i.
10497 (*slt_[sd]i): ...and slt_[sd]i.
10498 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10499 (*sltu_[sd]i): ...and sltu_[sd]i.
10500 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10501 Name previously unnamed mips16 patterns. Formatting fixes.
10503 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10505 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10506 (branch_type): Delete.
10507 (gen_conditional_branch, gen_conditional_move)
10508 (mips_gen_conditional_trap): Update after name change. Get the
10509 comparison mode from cmp_operands[0].
10510 * config/mips/mips.h (cmp_type, branch_type): Delete.
10511 (cmp_operands): Renamed from branch_cmp.
10512 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10513 name change. Don't set branch_type.
10514 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10515 mode class of cmp_operands[0] rather than branch_type. Update after
10518 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10520 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10521 of 0...255 to 0 when inside a SET.
10523 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10525 * config/mips/mips.md: Remove mips16 define_peepholes.
10527 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10529 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10530 (fini_pre): Remove fake edges.
10532 2004-07-15 Richard Henderson <rth@redhat.com>
10534 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10535 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10537 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10539 * vec.h (VEC_address): New function.
10541 2004-07-14 Jason Merrill <jason@redhat.com>
10543 PR middle-end/15885
10544 * gimplify.c (gimplify_arg): New fn, split out from...
10545 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10547 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10549 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10550 generate code which is generated by pushqi1 now
10551 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10553 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10555 * combine.c (simplify_set): match the mode of the constant 0 with
10556 the tested operand to match the compare behaviour and the
10557 simplify_relational_operation() expectation.
10559 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10561 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10562 ("bordered"): Same.
10564 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10566 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10568 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10570 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10572 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10573 calls in mips16 code.
10575 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10577 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10578 the destination of the li as well as for the neg.
10580 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10583 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10584 * cgraph.h: Update declaration.
10585 * c-decl.c (build_cdtor): Update call with default priority.
10586 * coverage.c (create_coverage): Ditto.
10587 * tree-mudflap.c (mf_init_fndecl): New tree.
10588 (mudflap_init): Set it.
10589 (mudflap_register_call): Arrange to call __mf_init before the first
10590 __mf_register call.
10591 (mudflap_finish_file): Mark the mudflap static initializer as extra
10592 high priority, to beat all C++ static constructors.
10594 2004-07-15 Jeff Law <law@redhat.com>
10596 * loop.c (check_insn_for_givs): Restore check for code labels that was
10597 accidentally deleted by a recent checkin.
10599 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10601 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10602 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10604 2004-07-14 Richard Henderson <rth@redhat.com>
10606 * print-tree.c (print_node): Fix casts last change.
10608 2004-07-15 Paul Brook <paul@codesourcery.com>
10610 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10611 to TARGET_UNWIND_INFO.
10612 * except.c (output_function_exception_table): Ditto.
10614 * opts.c (decode_options): Ditto.
10615 * passes.c (rest_of_handle_final): Ditto.
10616 * final.c (final_start_function): Ditto.
10617 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10619 * targhooks.h (default_unwind_emit): Declare.
10620 * targhooks.c (default_unwind_emit): New function.
10621 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10622 * target.h (struct gcc_target): Add unwind_emit.
10623 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10624 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10625 Remove IA64_UNWIND_EMIT.
10626 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10628 2004-07-14 Richard Henderson <rth@redhat.com>
10630 * print-tree.c (print_node): Handle SSA_NAME.
10632 2004-07-14 James E Wilson <wilson@specifixinc.com>
10635 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10636 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10638 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10640 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10641 Use alias set 0 for memory, do proper mode calculations and adjust
10642 address for memories.
10644 2004-07-14 Per Bothner <per@bothner.com>
10646 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10647 structure with extra column field.
10648 * tree.c (expand_location): Also fill in column field.
10649 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10650 gets confused by the two conditionally-compiled definitions.
10652 2004-07-14 Eric Christopher <echristo@redhat.com>
10654 * calls.c (expand_call): Fix typo in comment.
10656 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10658 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10659 comparision of TFmode.
10661 2004-07-14 Richard Henderson <rth@redhat.com>
10663 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10664 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10665 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10666 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10667 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10668 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10669 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10670 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10671 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10673 2004-07-14 Mike Stump <mrs@apple.com>
10675 * config/darwin.h (WINT_TYPE): Define to be int to match
10676 system header files.
10678 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10680 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10681 that must be passed in the stack.
10682 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10683 arguments if the size is not a constant.
10685 2004-07-14 Per Bothner <per@bothner.com>
10687 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10688 instead of EXPR_LOCUS in a boolean context, which is always true
10689 if --enable-mapped-location.
10690 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10692 2004-07-14 Richard Henderson <rth@redhat.com>
10694 * dominance.c (struct dom_info): Add fake_exit_edge.
10695 (init_dom_info): Allocate it.
10696 (free_dom_info): Free it.
10697 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10699 (calc_idoms): Honor fake_exit_edge.
10701 2004-07-13 Jason Merrill <jason@redhat.com>
10703 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10704 (rhs_test_for): New fn.
10705 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10706 * tree-gimple.h: Declare them.
10707 * gimplify.c (gimplify_modify_expr): Use the new fns.
10709 2004-07-14 Richard Henderson <rth@redhat.com>
10711 * config/arm/arm-protos.h (arm_va_arg): Remove.
10712 * config/arm/arm.c (arm_va_arg): Remove.
10713 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10714 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10716 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10718 * pa.c (fix_range): New function to mark a range(s) of registers as
10720 (override_options): Call fix_range if the -mfixed-range option string
10722 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10723 * doc/invoke.texi (-mfixed-range): Document new option.
10725 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10727 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10729 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10731 2004-07-14 Roger Sayle <roger@eyesopen.com>
10733 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10734 by a positive power of two, split out from expand_divmod. Provide
10735 an alternate implementation when shifts are expensive. Lower the
10736 threshold for using a branchless implementation to BRANCH_COST >= 2.
10737 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10739 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10741 * tree-dfa.c (make_rename_temp): *Really* work just
10742 like create_tmp_var if called while outside SSA form.
10744 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10746 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10747 for division by zero.
10748 ("umodsi3"): Likewise.
10750 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10752 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10753 force loads of negative constants to be split.
10754 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10755 Generalize SImode li/neg splitter to cope with other modes.
10757 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10759 * expmed.c: Remove more references to QUEUED in the comments.
10760 * expr.c: Likewise.
10762 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10765 2004-07-13 Richard Henderson <rth@redhat.com>
10766 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10769 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10771 * tree-dfa.c (make_rename_temp): Work just like
10772 create_tmp_var if called while outside SSA form.
10774 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10776 * expr.c (enqueue_insn, finish_expr_for_function,
10777 protect_from_queue, queued_subexp_p, mark_queue,
10778 emit_insns_enqueued_after_mark, emit_queue,
10779 expand_increment): Remove.
10780 (store_constructor): Expand increment as an assignment.
10781 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10782 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10783 case POSTDECREMENT_EXPR>): Abort.
10784 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10785 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10786 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10787 * function.h (pending_chain, x_pending_chain): Remove.
10788 * rtl.def (QUEUED): Remove.
10790 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10791 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10792 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10793 encode_units_mask): Likewise.
10794 * local-alloc.c (equiv_init_varies_p): Likewise.
10795 * rtl.c (copy_rtx): Likewise.
10796 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10797 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10798 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10800 * builtins.c (expand_builtin, expand_builtin_apply,
10801 expand_builtin_mathfn, expand_builtin_mathfn_2,
10802 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10803 Remove calls to emit_queue and protect_from_queue.
10804 * calls.c (expand_call, precompute_arguments,
10805 precompute_register_parameters, rtx_for_function_call,
10806 store_one_arg): Likewise.
10807 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10808 * explow.c (memory_address): Likewise.
10809 * expmed.c (clear_by_pieces_1, clear_storage,
10810 clear_storage_via_libcall, emit_group_load,
10811 emit_group_store, emit_store_flag,
10812 expand_expr_real_1, store_by_pieces,
10813 store_constructor, store_expr, try_casesi,
10814 try_tablejump): Likewise.
10815 * function.c (expand_pending_sizes): Likewise.
10816 * optabs.c (emit_cmp_and_jump_insns,
10817 emit_conditional_add, emit_conditional_move,
10818 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10819 * stmt.c (emit_case_bit_tests,
10820 expand_asm_expr, expand_computed_goto,
10821 expand_decl_init, expand_end_case_type,
10822 expand_end_stmt_expr, expand_expr_stmt_value,
10823 expand_return, expand_start_case,
10824 optimize_tail_recursion): Likewise.
10825 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10826 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10828 2004-07-14 Ben Elliston <bje@au.ibm.com>
10830 * vec.h: Comment fix.
10832 2004-07-13 Richard Henderson <rth@redhat.com>
10834 * target.h (struct gcc_target): Add calls.pass_by_reference.
10835 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10836 * function.c (pass_by_reference): Use the hook.
10837 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10838 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10839 (hook_pass_by_reference_must_pass_in_stack): New.
10840 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10841 (alpha_pass_by_reference): New.
10842 (TARGET_PASS_BY_REFERENCE): New.
10843 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10844 * config/arc/arc.c (arc_pass_by_reference): New.
10845 (TARGET_PASS_BY_REFERENCE): New.
10846 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10847 (FUNCTION_ARG_CALLEE_COPIES): True.
10848 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10849 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10850 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10851 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10852 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10853 * config/cris/cris.c (cris_pass_by_reference): New.
10854 (TARGET_PASS_BY_REFERENCE): New.
10855 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10856 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10857 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10858 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10859 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10860 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10861 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10862 (frv_function_arg_pass_by_reference): Remove.
10863 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10864 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10865 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10866 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10867 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10868 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10869 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10870 (ia64_pass_by_reference): Rename from
10871 ia64_function_arg_pass_by_reference.
10872 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10873 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10874 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10875 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10876 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10877 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10878 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10879 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10880 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10881 (m32r_pass_by_reference): Adjust prototype. Make static.
10882 Handle mode sizes correctly.
10883 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10884 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10885 (m68hc11_function_arg_pass_by_reference): Remove.
10886 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10887 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10888 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10889 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10890 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10891 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10892 (mips_va_arg): Use pass_by_reference.
10893 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10894 Handle mode sizes correctly.
10895 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10896 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10897 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10898 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10899 (mmix_pass_by_reference): Rename from
10900 mmix_function_arg_pass_by_reference.
10901 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10902 (FUNCTION_ARG_CALLEE_COPIES): True.
10903 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10904 (mn10300_pass_by_reference): New.
10905 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10906 (FUNCTION_ARG_CALLEE_COPIES): True.
10907 * config/pa/pa.c (pa_pass_by_reference): New.
10908 (TARGET_PASS_BY_REFERENCE): New.
10909 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10910 (FUNCTION_ARG_CALLEE_COPIES): True.
10911 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10912 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10913 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10914 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10915 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10916 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10917 (s390_pass_by_reference): Rename from
10918 s390_function_arg_pass_by_reference.
10919 (s390_function_arg_advance): Don't query pass-by-ref.
10920 (s390_function_arg): Likewise.
10921 (s390_gimplify_va_arg): Use pass_by_reference.
10922 (s390_call_saved_register_used): Likewise.
10923 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10924 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10925 (shcompact_byref, sh_pass_by_reference): New.
10926 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10927 (SHCOMPACT_BYREF): Remove.
10928 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10929 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10930 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10931 (sparc_gimplify_va_arg): Use pass_by_reference.
10932 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10933 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10934 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10935 (v850_pass_by_reference): New.
10936 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10937 (FUNCTION_ARG_CALLEE_COPIES): True.
10938 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10939 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10941 2004-07-14 Richard Henderson <rth@redhat.com>
10942 Richard Sandiford <rsandifo@redhat.com>
10944 * config/mips/mips-protos.h (mips_va_arg): Delete.
10945 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10946 * config/mips/mips.c: Include tree-gimple.h.
10947 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10948 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10949 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10950 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10952 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10954 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10955 arguments for COND_EXPR in big-endian adjustment code.
10957 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10959 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10960 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10961 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10962 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10964 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10966 PR tree-optimization/16443
10967 * tree-ssa-alias.c: Add more description for
10968 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10969 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10970 clobbering of call-clobbered and addressable variables. If
10971 there are any before aliases have been computed, add them.
10973 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10975 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10978 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10980 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10981 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10984 2004-07-13 Per Bothner <per@bothner.com>
10986 * collect2.c (main): Handle --no-demangle and --demangle flags.
10988 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10990 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10991 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10992 (tree-data-ref.o): New rule.
10993 * lambda.h: New file.
10994 * tree-data-ref.c: New file.
10995 * tree-data-ref.h: New file.
10996 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10997 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10999 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11002 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11003 * config/sparc/sparc.c (output_ubranch): New function.
11004 * config/sparc/sparc.md (jump pattern): Use it.
11006 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11009 * config/sparc/sparc.c (output_cbranch): Properly guard
11010 the code handling far branches with TARGET_V9.
11011 * config/sparc/sparc.md (length attribute): Document the
11012 side-effect of having a length greater or equal to 3.
11014 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11015 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11018 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11019 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11021 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11022 Martin Sebor <sebor@roguewave.com>
11025 * doc/invoke.texi (SPARC options): Document -threads
11026 and -pthreads on Solaris.
11028 2004-07-13 Richard Henderson <rth@redhat.com>
11030 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11032 (ind_gimplify_va_arg_expr): Remove.
11033 * tree.h (ind_gimplify_va_arg_expr): Remove.
11034 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11035 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11038 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11039 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11040 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11041 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11042 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11044 2004-07-13 Richard Henderson <rth@redhat.com>
11046 * function.c (pass_by_reference): New.
11047 (assign_parm_find_data_types): Use it.
11048 * calls.c (initialize_argument_information): Likewise.
11049 (emit_library_call_value_1): Likewise.
11050 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11051 * function.h (pass_by_reference): Declare.
11053 2004-07-13 Richard Henderson <rth@redhat.com>
11055 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11056 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11057 * expr.h (MUST_PASS_IN_STACK): Remove.
11058 * system.h (MUST_PASS_IN_STACK): Poison.
11059 * tree.h (must_pass_in_stack_var_size): Declare.
11060 (must_pass_in_stack_var_size_or_pad): Declare.
11061 * calls.c (must_pass_in_stack_var_size): New.
11062 (must_pass_in_stack_var_size_or_pad): Rename from
11063 default_must_pass_in_stack.
11064 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11065 (TARGET_MUST_PASS_IN_STACK): New.
11066 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11067 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11068 (TARGET_MUST_PASS_IN_STACK): New.
11069 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11070 * config/frv/frv.c (frv_must_pass_in_stack): New.
11071 (TARGET_MUST_PASS_IN_STACK): New.
11072 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11073 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11074 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11075 (ix86_must_pass_in_stack): Make static.
11076 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11077 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11078 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11079 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11080 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11081 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11082 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11083 (mcore_must_pass_on_stack): Remove.
11084 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11085 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11086 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11087 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11088 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11089 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11090 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11091 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11092 (TARGET_MUST_PASS_IN_STACK): New.
11093 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11094 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11095 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11096 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11097 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11098 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11099 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11100 MUST_PASS_IN_STACK.
11102 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11103 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11104 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11105 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11106 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11107 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11108 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11109 config/xtensa/xtensa.c: Use target hook.
11111 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11113 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11114 * configure: Rebuilt.
11116 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11118 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11119 * config/mips/mips.h (mips_reg_names): Don't declare.
11120 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11121 (TARGET_NAME_REGS): Delete.
11122 (TARGET_SWITCHES): Remove -mrnames.
11123 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11124 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11126 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11127 (override_options): Remove handling of TARGET_NAME_REGS.
11129 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11131 * config/mips/mips.h (TARGET_*): Boolify.
11133 2004-07-12 Nick Clifton <nickc@redhat.com>
11135 * config.gcc: Add sh-*-symbianelf target.
11136 * config/sh/sh.c: Add new target macros:
11137 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11138 TARGET_CXX_IMPORT_EXPORT_CLASS.
11139 (sh_file_start): Create a definition of the .directive section.
11140 (sh_attribute): Add dllimport and dllexport attributes.
11141 * config/sh/symbian-pre.h: New file.
11142 * config/sh/symbian-post.h: New file.
11143 * config/sh/symbian.c: New file. Contains Symbian specific
11145 * config/sh/sh-protos.h: Add prototypes for new functions
11146 provided by symbian.c.
11147 * config/sh/t-symbian: New file.
11148 * doc/extend.texi: Document support for dllimport and dllexport
11149 attributes by the sh-symbianelf target.
11151 2004-07-12 James E Wilson <wilson@specifixinc.com>
11153 * Makefile.in (AR): Use @AR@ not ar.
11155 (AR_FOR_TARGET): Use $(AR) not ar for native.
11156 (NM_FOR_TARGET): Use $(NM) not nm for native.
11157 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11158 * configure: Regenerate.
11160 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11162 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11164 (ashldi3_sp64): Likewise.
11166 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11169 * pa.c (function_arg): Update comment.
11170 * pa.h (BLOCK_REG_PADDING): Define.
11172 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11174 PR tree-optimization/16461
11175 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11176 arguments of phi nodes.
11178 2004-07-12 Devang Patel <dpatel@apple.com>
11180 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11182 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11184 * function.c (expand_function_start): Ensure r_save is in Pmode.
11185 * calls.c (prepare_call_address): Ensure static_chain_value is
11187 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11188 r_save_area are in Pmode.
11189 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11190 fnaddr, and static_chain are in Pmode.
11192 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11195 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11197 2004-07-12 Richard Henderson <rth@redhat.com>
11199 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11200 next to build_builtin_va_list.
11201 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11202 * builtins.c (gimplify_va_arg_expr): Likewise.
11203 * gimplify.c (copy_if_shared_r): Likewise.
11205 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11207 * passes.c (rest_of_decl_compilation): Don't defer call of
11208 assemble_variable if its DECL_RTL is already set.
11210 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11212 * cfgloop.h (struct loop): Add nb_iterations field.
11213 (current_loops): Declare.
11214 * tree-chrec.c (chrec_not_analyzed_yet,
11215 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11216 chrec_contains_symbols_defined_in_loop): Remove the temporary
11218 * tree-flow-inline.h (loop_containing_stmt): New function.
11219 * tree-scalar-evolution.c: Add implementation.
11220 * tree-scalar-evolution.h: Add declarations.
11222 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11224 PR rtl-optimization/15921
11225 * Makefile.in (global.o): Add recog.h.
11227 * global.c (recog.h): Add the include-clause.
11228 (bb_info): New member earlyclobber.
11229 (allocate_bb_info, free_bb_info): Initialize/finish the new
11231 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11233 (check_earlyclobber, regclass_intersect,
11234 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11236 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11237 (make_accurate_live_analysis): Modify pavin.
11239 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11241 * tree-cfg.c (find_taken_edge): Statically compute the truth
11242 value of a predicate comparing an SSA_NAME to itself.
11244 2004-07-12 Roger Sayle <roger@eyesopen.com>
11246 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11247 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11248 by returning the cost of a multiplication plus an addition.
11250 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11252 PR tree-optimization/14107
11253 * gimplify.c (gimplify_return_expr): Accept a
11254 RETURN_EXPR with an error argument.
11255 * tree-optimize.c (init_tree_optimization_passes):
11256 Run pass_warn_function_return at -O0.
11258 2004-07-12 Roger Sayle <roger@eyesopen.com>
11260 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11263 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11265 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11266 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11267 * config/mips/3000.md: Add copyright notice. Remove automota and
11268 function units; use generic ones instead. Only define reservations
11269 for things that are different from generic.md. Extend each clause
11271 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11272 * config/mips/mips.md: Include them. Remove define_function_units.
11273 (alu, imuldiv): New automata and units.
11275 2004-07-12 Ben Elliston <bje@au.ibm.com>
11277 * doc/invoke.texi (Optimize Options): Document -frename-registers
11278 not being enabled by default at -O3.
11280 2004-07-11 Roger Sayle <roger@eyesopen.com>
11282 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11283 floating point additions, to keep real immediate constant positive.
11284 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11285 into X + C, and leave positive real constants as X - C.
11287 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11289 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11291 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11293 PR tree-optimization/15654
11294 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11296 2004-07-11 Roger Sayle <roger@eyesopen.com>
11298 * builtins.c (fold_builtin_fputs): Don't bother converting the
11299 return type to integer_type_node, as we've already checked that
11300 the result will be ignored.
11302 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11303 that signed addition, subtraction, multiplication, division,
11304 remainder, negation and absolute value may potentially trap.
11306 * fold-const.c (fold_ignored_result): New function to strip
11307 non-side-effecting tree nodes from an expression whose result
11309 (fold_convert): Call fold_ignored_result when casting a value
11311 (omit_one_operand): Call fold_ignored_result on the "omitted"
11312 operand when building a COMPOUND_EXPR.
11313 (pedantic_omit_one_operand): Likewise.
11314 * tree.h (fold_ignored_result): Prototype here.
11315 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11316 when we're going to ignore the result.
11318 2004-07-11 Richard Henderson <rth@redhat.com>
11321 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11322 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11323 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11324 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11325 (sra_elt_eq): Use fields_compatible_p.
11326 (generate_one_element_ref): Use find_compatible_field.
11328 2004-07-11 Richard Henderson <rth@redhat.com>
11331 * tree-sra.c (generate_one_element_init): New.
11332 (generate_element_init): Use it.
11333 (scalarize_init): Push/pop gimplify context around it.
11334 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11335 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11337 2004-07-11 Roger Sayle <roger@eyesopen.com>
11339 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11340 combine.c's combine_insn_cost.
11341 * rtl.h (insn_rtx_cost): Prototype here.
11342 * combine.c (combine_insn_cost): Delete function.
11343 (combine_validate_cost): Update callers of combine_insn_cost to
11344 call insn_rtx_cost instead.
11345 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11346 requesting the rtx_cost of call and/or jump instructions.
11348 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11349 rtx_cost directly. Don't request/use the cost of call or jump
11350 instructions. Return -1 if the cost of any instruction can't be
11351 determined (or the BB contains a function call).
11352 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11353 -1 (i.e. can't determine the cost of any instruction or the basic
11354 block contains a subroutine call).
11355 (find_if_case_2): Likewise.
11357 2004-07-11 Roger Sayle <roger@eyesopen.com>
11359 * rs6000.c (struct processor_costs): Change semantics of fields to
11360 include the COST_N_INSNS scaling, and update all initializers.
11361 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11362 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11363 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11364 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11366 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11368 * LANGUAGES: Remove obsolete information.
11370 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11372 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11373 SIGBUS signal frames, the PSW address points *to* the faulting
11374 instruction, not after it.
11376 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11378 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11379 added to TLS symbol addresses.
11381 2004-07-11 Richard Henderson <rth@redhat.com>
11383 * expmed.c (init_expmed): Use stack-local structures for
11384 temporary rtl. Don't recognize shifts.
11386 2004-07-11 Richard Henderson <rth@redhat.com>
11388 * expr.c (store_expr): Don't fiddle subreg promotion for types
11389 with precision smaller than the mode.
11391 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11393 * tree.h (all_types_permanent): Remove.
11395 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11397 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11398 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11399 * langhooks.c (lhd_clear_binding_stack): Remove.
11400 * langhooks-def.h (lhd_clear_binding_stack,
11401 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11402 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11403 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11404 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11405 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11406 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11407 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11408 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11409 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11410 * tree.h (poplevel): Don't declare.
11411 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11412 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11413 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11414 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11417 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11419 PR tree-optimization/16437
11420 * c-common.c (shorten_compare): Don't mark result of conversion to
11421 narrower signed type as overflowing.
11422 * fold-const.c (decode_field_reference): Determine whether
11423 signedness comes from outer type using precision rather than size.
11425 2004-07-11 Phil Edwards <phil@codesourcery.com>
11427 * configure.ac: Alphabetize --enable-checking list, add
11428 missing valgrind entry.
11429 * configure: Regenerate.
11431 2004-07-11 Phil Edwards <phil@codesourcery.com>
11433 * doc/install.texi (Testing): Fix syntax in "make check" example.
11435 2004-07-10 James E Wilson <wilson@specifixinc.com>
11437 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11439 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11441 PR rtl-optimization/16001
11442 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11445 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11447 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11449 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11450 James Morrison <phython@gcc.gnu.org>
11452 * doc/contrib.texi (Contributors): Add gfortran contributors and
11453 fix a couple of typos.
11455 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11457 PR rtl-optimization/15387
11458 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11459 to incoming args space correctly.
11461 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11463 * pa.c (output_indirect_call): Only use %r2 as the link register in
11464 indirect calls with the long PA 2.0 pc-relative branch.
11466 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11468 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11469 for the default tuning if TARGET_64BIT.
11471 2004-07-10 Richard Henderson <rth@redhat.com>
11473 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11474 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11476 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11478 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11479 * expmed.c (store_bit_field, extract_bit_field): Remove last
11481 * builtins.c (expand_builtin_signbit): Adjust callers.
11482 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11483 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11484 * ifcvt.c (noce_emit_move_insn): Likewise.
11485 * stmt.c (expand_return): Likewise.
11486 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11487 store_field, expand_expr_real_1): Likewise.
11489 2004-07-10 Richard Henderson <rth@redhat.com>
11491 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11493 2004-07-09 Mike Stump <mrs@apple.com>
11495 * config/darwin.c (no_dead_strip): Add.
11496 (HAVE_DEAD_STRIP): Add.
11497 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11500 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11502 * tree-ssa-loop-im.c: New file.
11503 * Makefile.in (tree-ssa-loop-im.o): Add.
11504 * cfgloop.c (superloop_at_depth): New function.
11505 * cfgloop.h (superloop_at_depth): Declare.
11506 * common.opt (ftree-lim): New flag.
11507 * expr.c (array_ref_up_bound): New function.
11508 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11509 * timevar.def (TV_LIM): New timevar.
11510 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11511 computing immediate uses of a phi node.
11512 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11513 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11514 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11515 * tree-pass.h (pass_lim): Declare.
11516 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11518 (pass_lim): New pass structure.
11519 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11520 * tree.c (in_array_bounds_p): New function.
11521 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11522 (in_array_bounds_p, array_ref_up_bound): Declare.
11523 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11524 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11526 2004-07-09 Richard Henderson <rth@redhat.com>
11528 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11530 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11533 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11535 * flags.h: Delete redundant prototypes that are being generated
11536 in options.h from common.opt.
11537 * common.opt: Add in the expository comments formerly in flags.h.
11539 2004-07-09 Jan Beulich <jbeulich@novell.com>
11541 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11542 available for use only when TARGET_MMX/_SSE is set, and check for
11543 variable argument function if any register count is non-zero.
11544 (function_arg): Correctly suppress repeated warnings for passing SSE
11545 vectors are arguments without SSE enabled.
11546 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11547 would be SSE register modes does no longer influence the alignment.
11549 2004-07-09 Richard Henderson <rth@redhat.com>
11551 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11552 Always align upward to arg boundary. Use size_in_bytes/round_up.
11553 Maintain type-correctness of constants.
11554 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11556 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11558 * config/sparc/sparc.c (*_costs): Scale instruction costs
11560 (sparc_rtx_costs): Adjust as appropriate.
11562 2004-07-09 Jan Beulich <jbeulich@novell.com>
11564 * config/i386/mm3dnow.h: New.
11565 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11567 2004-07-09 Richard Henderson <rth@redhat.com>
11569 * simplify-rtx.c (simplify_const_relational_operation): Only
11570 look at bounds of scalar integers.
11572 2004-07-09 Jan Beulich <jbeulich@novell.com>
11574 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11576 2004-07-09 Andrew Pinski <apinski@apple.com>
11578 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11580 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11581 UOBJC_METACLASS_decl.
11583 2004-07-09 James E Wilson <wilson@specifixinc.com>
11586 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11587 do return a parallel if hfa_mode == XFmode and mode == TImode.
11589 2004-07-09 Jan Beulich <jbeulich@novell.com>
11591 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11592 permissible for unary plus.
11594 2004-07-09 Jan Beulich <jbeulich@novell.com>
11596 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11597 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11598 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11599 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11600 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11601 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11602 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11603 (BUILTIN_xxxIMAX): New.
11604 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11605 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11606 BUILT_IN_PARITYIMAX.
11608 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11610 * config/sparc/sparc.h (processor_costs): Define.
11611 (sparc_costs): Declare.
11612 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11613 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11614 ultrasparc3_costs): New.
11615 (sparc_override_options): Set sparc_costs as appropriate.
11616 (sparc_rtx_costs): Use sparc_costs instead of messy
11619 2004-07-09 Steven Bosscher <stevenb@suse.de>
11621 * doc/md.texi (Processor pipeline description): Mention that
11622 the old pipeline description is deprecated.
11624 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11625 mciu_7450 function unit to...
11626 (automaton ppc7450mciu): ...new automaton.
11628 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11629 (schedule_block): Don't consider inserting bubbles.
11630 (sched_init): Don't initialize DFA bubbles.
11631 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11632 TARGET_SCHED_DFA_BUBBLE): Remove.
11633 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11634 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11635 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11637 * stmt.c (conditional_context): Remove prototype.
11638 * tree.h (conditional_context): Remove.
11639 * tree-cfg.c (pre_insert_on_edge): Remove.
11641 * c-common.h (c_expand_asm_operands): Remove prototype.
11642 * c-typeck.c (c_expand_asm_operands): Remove.
11644 2004-07-09 Jan Beulich <jbeulich@novell.com>
11646 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11647 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11648 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11649 and V8QI are class SSE. All sufficiently small remaining vector modes
11650 must be passed in one or two integer registers.
11651 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11652 returned in memory.
11653 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11654 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11655 and must thus be handled explicitly.
11656 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11658 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11659 movv2sf_internal): Permit moving between MMX and XMM registers (since
11660 MMX areguments and return values are passed in XMM registers).
11661 (sse2_umulsidi3): Correct type and mode.
11663 2004-07-09 Richard Henderson <rth@redhat.com>
11665 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11667 2004-07-09 Eric Christopher <echristo@redhat.com>
11669 * config/rs6000/40x.md: Split into two automatons.
11671 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11672 Andrew Pinski <apinski@apple.com>
11674 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11675 on when we have more than one input file.
11676 (c_common_parse_file): Restore loop over all input files.
11677 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11679 * c-decl.c (set_type_context): New function.
11680 (pop_scope): Use it to set context of types. When we
11681 encounter a TYPE_DECL, set the context of the attached type too.
11682 (pop_file_scope): Don't call cpp_undef_all here.
11683 (diagnose_mismatched_decls): Do not complain about a second
11684 definition of an 'extern inline' function if it's not in the
11685 same translation unit. Do not complain about inline
11686 declaration after use if the use was in a different
11688 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11689 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11690 the external scope.
11691 (pushdecl_top_level): Likewise.
11692 (grokdeclarator): Clarify what is going on with setting
11693 DECL_EXTERNAL on function types, a little.
11694 (c_write_global_declarations): Don't do anything if
11695 -fsyntax-only or errors have been encountered.
11697 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11699 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11701 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11704 * pa.c (output_indirect_call): Use %r2 as the link register when
11705 calling $$dyncall with a pc-relative branch.
11707 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11709 * doc/install.texi (Binaries): Mention OpenPKG.
11711 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11713 Fix PR tree-optimization/15555
11714 * tree-dfa.c (dump_variable): If the variable is a pointer
11715 SSA_NAME, also dump its points-to information.
11716 * tree-flow.h (struct ptr_info_def): Add field
11718 (dump_points_to_info_for): Declare.
11719 (debug_points_to_info_for): Declare.
11720 * tree-optimize.c (init_tree_optimization_passes): Add a
11721 second alias analysis pass after DOM2.
11722 Move pass_del_pta to a later spot.
11723 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11724 create a name tags when we find a dereferenced pointer. Just
11725 mark the pointer dereferenced.
11726 (collect_points_to_info_for): Move code to clear points-to
11727 information to create_name_tags.
11728 (create_name_tags): New function.
11729 (compute_flow_sensitive_aliasing): Call it.
11730 (setup_pointers_and_addressables): Mark type tags for renaming
11731 here instead of ...
11732 (create_memory_tag): ... here.
11733 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11734 (dump_points_to_info_for): Declare extern.
11735 (debug_points_to_info_for): New function.
11737 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11739 * config/arc/arc.md: Switch to DFA-based scheduler description.
11740 * config/arc/arc.c: Switch to DFA-based scheduler description.
11742 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11744 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11747 2004-07-09 Richard Henderson <rth@redhat.com>
11749 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11750 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11751 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11752 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11754 * config/v850/v850-protos.h (v850_va_arg): Remove.
11755 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11756 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11757 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11758 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11759 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11761 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11764 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11765 and DImode to use +/-4k offset.
11767 2004-07-09 Richard Henderson <rth@redhat.com>
11769 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11771 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11772 (xstormy16_gimplify_va_arg_expr): Rewrite from
11773 xstormy16_expand_builtin_va_arg.
11774 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11776 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11777 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11779 * config/sh/sh-protos.h (sh_va_arg): Remove.
11780 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11781 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11782 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11784 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11785 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11786 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11787 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11789 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11790 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11791 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11792 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11794 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11796 * config/sparc/sparc.md (return): Rewrite length formula.
11797 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11798 argument to final_scan_insn when in a delay slot.
11799 (output_sibcall): Likewise.
11801 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11803 * arm.c (arm_cpp_interwork): New variable.
11804 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11806 * arm.h (arm_cpp_interwork): Declare it.
11807 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11808 __THUMB_INTERWORK__ in the preprocessor.
11810 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11812 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11814 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11817 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11818 Override default settings to account for -m32 and -m64.
11820 2004-07-08 Randolph Chung <tausq@debian.org>
11822 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11824 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11826 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11827 before comparing it as such.
11829 2004-07-08 Richard Henderson <rth@redhat.com>
11831 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11832 temporary. Use bit arithmetic to align.
11834 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11836 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11837 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11838 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11839 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11840 add_labels_and_missing_jumps, find_jump_block,
11841 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11843 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11844 link_btr_uses, move_btr_def): Likewise.
11845 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11846 expand_builtin_expect_jump): Likewise.
11847 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11848 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11849 * cfganal.c (forwarder_block_p): Likewise.
11850 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11851 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11852 find_bb_boundaries): Likewise.
11853 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11854 merge_blocks_move_predecessor_nojumps,
11855 merge_blocks_move_successor_nojumps, insns_match_p,
11856 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11857 try_optimize_cfg): Likewise.
11858 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11859 * cfglayout.c (skip_insns_after_block, label_for_bb,
11860 record_effective_endpoints, insn_locators_initialize,
11861 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11862 * cfgmainloop.c (create_loop_notes): Likewise.
11863 * cfgrtl.c (delete_insn, delete_insn_chain,
11864 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11865 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11866 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11867 redirect_branch_edge, force_nonfallthru_and_redirect,
11868 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11869 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11870 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11871 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11872 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11873 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11874 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11875 * combine.c (combine_instructions, can_combine_p, try_combine,
11876 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11877 distribute_notes, distribute_links, insn_cuid): Likewise.
11878 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11879 invalidate_skipped_block, cse_set_around_loop,
11880 cse_end_of_basic_block, cse_main, cse_basic_block,
11881 cse_condition_code_reg): Likewise.
11882 * cselib.c (cselib_process_insn): Likewise.
11883 * ddg.c (create_ddg): Likewise.
11884 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11886 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11887 gen_label_die, dwarf2out_var_location): Likewise.
11888 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11889 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11890 last_call_insn, active_insn_p, next_label, prev_label,
11891 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11892 add_insn_before, remove_insn, add_function_usage_to,
11893 reorder_insns, find_line_note, remove_unnecessary_notes,
11894 emit_insn_after_1, classify_insn): Likewise.
11895 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11896 connect_post_landing_pads, sjlj_mark_call_sites,
11897 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11898 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11899 convert_to_eh_region_ranges): Likewise.
11900 * explow.c (optimize_save_area_alloca): Likewise.
11901 * expr.c (expand_expr_real): Likewise.
11902 * final.c (insn_current_reference_address, compute_alignments,
11903 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11904 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11905 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11906 propagate_block_delete_insn, propagate_one_insn,
11907 init_propagate_block_info, propagate_block, libcall_dead_p,
11908 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11910 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11911 expand_function_start, expand_function_end, contains,
11912 thread_prologue_and_epilogue_insns,
11913 reposition_prologue_and_epilogue_notes): Likewise.
11914 * gcse.c (constprop_register, bypass_conditional_jumps,
11915 insert_insn_end_bb, gcse_after_reload): Likewise.
11916 * genemit.c (gen_expand, gen_split): Likewise.
11917 * genpeep.c (gen_peephole, main): Likewise.
11918 * global.c (build_insn_chain): Likewise.
11919 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11920 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11921 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11922 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11923 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11924 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11925 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11926 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11927 dead_or_predicable): Likewise.
11928 * integrate.c (try_constants): Likewise.
11929 * jump.c (rebuild_jump_labels, cleanup_barriers,
11930 purge_line_number_notes, init_label_info, mark_all_labels,
11931 squeeze_notes, get_label_before, get_label_after,
11932 reversed_comparison_code_parts, simplejump_p, pc_set,
11933 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11934 delete_barrier, delete_prior_computation, delete_computation,
11935 delete_related_insns, delete_for_peephole, redirect_jump):
11937 * lcm.c (optimize_mode_switching): Likewise.
11938 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11940 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11941 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11942 * loop-iv.c (simplify_using_assignment): Likewise.
11943 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11944 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11945 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11946 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11947 check_insn_for_givs, check_final_value, update_giv_derive,
11948 basic_induction_var, product_cheap_p, check_dbra_loop,
11949 loop_insn_first_p, last_use_this_basic_block,
11950 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11951 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11952 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11953 sms_schedule_by_order): Likewise.
11954 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11955 * postreload.c (reload_cse_simplify_operands, reload_combine,
11956 reload_cse_move2add): Likewise.
11957 * predict.c (can_predict_insn_p, estimate_probability,
11958 expected_value_to_br_prob, process_note_predictions): Likewise.
11959 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11960 * profile.c (branch_prob): Likewise.
11961 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11962 detect_webs_set_in_cond_jump): Likewise.
11963 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11964 ra_print_rtl_with_bb): Likewise.
11965 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11966 * recog.c (next_insn_tests_no_inequality, find_single_use,
11967 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11968 * reg-stack.c (next_flags_user, record_label_references,
11969 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11970 compensate_edge, convert_regs_1): Likewise.
11971 * regclass.c (scan_one_insn): Likewise.
11972 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11973 regmove_optimize, fixup_match_1, single_set_for_csa,
11974 combine_stack_adjustments_for_block): Likewise.
11975 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11976 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11977 find_equiv_reg): Likewise.
11978 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11979 reload_as_needed, emit_input_reload_insns, do_output_reload,
11980 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11982 * reorg.c (find_end_label, emit_delay_sequence,
11983 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11984 get_jump_flags, rare_destination, mostly_true_jump,
11985 try_merge_delay_insns, redundant_insn, own_thread_p,
11986 fill_simple_delay_slots, fill_slots_from_thread,
11987 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11988 dbr_schedule): Likewise.
11989 * resource.c (find_basic_block, next_insn_no_annul,
11990 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11991 * rtl.h (RTX_PREV): Likewise.
11992 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11993 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11994 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11995 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11996 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11997 find_first_parameter_load, can_hoist_insn_p): Likewise.
11998 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11999 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12000 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12001 schedule_ebbs): Likewise.
12002 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12003 is_conditionally_protected, can_schedule_ready_p,
12004 add_branch_dependences, debug_dependencies): Likewise.
12005 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12007 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12008 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12009 set_dominates_use, ujump_to_loop_cont): Likewise.
12010 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12011 * varasm.c (output_constant_pool_1): Likewise.
12013 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12015 * tree-scalar-evolution.c: New file.
12016 * tree-scalar-evolution.h: New file.
12017 * tree-ssa-loop-niter.c: New file.
12018 * Makefile.in (SCEV_H): New.
12019 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12020 * cfgloop.h (struct loop): Add bounds field.
12021 * tree-flow.h (struct tree_niter_desc): New type.
12022 (number_of_iterations_cond, number_of_iterations_exit,
12023 loop_niter_by_eval, find_loop_niter_by_eval,
12024 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12025 free_numbers_of_iterations_estimates): Declare.
12026 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12027 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12028 * doc/invoke.texi (max-iterations-to-track): Document.
12030 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12032 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12033 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12034 (MODE_AFTER): Add cast appropriately.
12035 * config/sh/sh.md (movdi splitter): Likewise.
12036 (casesi_worker_2): Add const qualifier appropriately.
12037 (eh_return): Remove unused variable.
12038 (insv): Initialize v;
12040 2004-07-08 Richard Henderson <rth@redhat.com>
12042 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12043 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12044 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12045 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12046 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12048 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12049 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12050 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12051 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12053 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12054 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12055 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12056 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12058 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12059 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12060 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12061 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12063 * config/i860/i860-protos.h (i860_va_arg): Remove.
12064 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12065 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12066 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12068 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12070 * system.h: Prototype getpagesize if missing.
12071 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12072 * configure: Regenerate.
12073 * config.in: Regenerate.
12075 2004-07-08 Richard Henderson <rth@redhat.com>
12077 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12078 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12079 (fr30_gimplify_va_arg_expr): New.
12080 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12081 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12083 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12086 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12087 of asm_noperands result.
12089 2004-07-08 Richard Henderson <rth@redhat.com>
12091 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12092 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12093 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12094 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12096 2004-07-08 Richard Henderson <rth@redhat.com>
12098 * builtins.c (ind_gimplify_va_arg_expr): New.
12099 * tree.h (ind_gimplify_va_arg_expr): Declare.
12100 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12102 2004-07-08 Jan Beulich <jbeulich@novell.com>
12104 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12105 patterns also on vector elements other than the first one.
12106 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12109 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12111 * config/rs6000/darwin-ldouble.c: Correct reference
12112 to the Linnainmaa paper.
12114 2004-07-08 Richard Henderson <rth@redhat.com>
12116 * config/arc/arc-protos.h (arc_va_arg): Remove.
12117 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12118 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12119 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12121 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12122 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12123 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12124 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12126 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12128 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12130 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12132 * c-decl.c (static_ctors, static_dtors): Make static.
12133 (pop_file_scope): Call c_common_write_pch and
12134 cgraph_finalize_compilation_unit here.
12135 (build_cdtor): Moved here from c-objc-common.c; simplify.
12136 (c_write_global_declarations_1): Clarify comment.
12137 (c_write_global_declarations): Close the external scope before
12138 doing anything else. Call build_cdtor, cgraph_optimize, and
12139 mudflap_finish_file here.
12140 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12142 * c-objc-common.c: No need to include cgraph.h.
12143 (build_cdtor): Moved to c-decl.c.
12144 (c_objc_common_finish_file): Delete.
12145 * c-tree.h: Update to match.
12146 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12147 (generate_static_references): Set TREE_USED before calling finish_decl.
12148 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12149 on the static_instances_decl.
12151 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12153 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12154 decls when there is only one input translation unit.
12155 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12156 change of 2004-07-05; do not treat declarations with
12157 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12158 * opts.c (cur_in_fname): Delete.
12159 * opts.h: Likewise.
12160 * tree.c: Revert changes of 2004-07-05; no special treatment
12161 for TRANSLATION_UNIT_DECLs.
12162 * Makefile.in (tree.o): Update dependencies.
12164 2004-07-08 Roger Sayle <roger@eyesopen.com>
12166 * builtins.c (fold_builtin_strcpy): Merge functionality from
12167 simplify_builtin_strcpy. Add additional len argument. No longer
12168 static. Remove function prototype.
12169 (fold_builtin_strncpy): Likewise integrate functionality from
12170 simplify_builtin_strncpy. Add additional slen argument. No
12171 longer static. Remove function prototype.
12172 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12173 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12174 types of "ignore" and "unlocked" parameters to bool.
12175 (fold_builtin_1): Add additional ignore argument. Call renamed
12176 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12177 builtins. Update arguments to fold_builtin_strncpy and
12178 fold_builtin_strcpy. Add function prototype.
12179 (fold_builtin): Add additional Boolean ignore argument to pass
12181 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12182 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12183 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12185 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12186 simplify_builtin_strncpy): Delete function prototypes.
12187 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12188 fold_builtin_strncpy): Add function prototypes here.
12189 (fold_builtin): Update function prototype with new "bool ignore".
12191 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12192 (ccp_fold_builtin): Update call to fold_builtin. Call
12193 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12194 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12195 simplify_builtin_strncpy respectively.
12196 * fold-const.c (fold): Update call to fold_builtin.
12198 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12200 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12203 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12204 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12205 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12206 * calls.c: Remove ifdefs of macros above.
12207 * functions.c: Likewise.
12208 * expr.c: Likewise.
12210 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12212 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12213 (arch attribute): Delete.
12214 (current_function_calls_alloca attribute): Rename into calls_alloca.
12215 (calls_eh_return): New attribute.
12216 (leaf_function): Likewise.
12217 (length attribute): Fix formula for sibcalls.
12218 (return insn): Correctly compute the 'length' attribute.
12219 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12221 2004-07-08 Richard Henderson <rth@redhat.com>
12223 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12224 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12225 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12226 * tree-eh.c (lower_eh_constructs_1): Likewise.
12227 * tree-sra.c (sra_walk_modify_expr): Likewise.
12228 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12229 (eliminate_unnecessary_stmts): Likewise.
12230 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12231 * tree-tailcall.c (optimize_tail_call): Likewise.
12232 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12234 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12235 Jakub Jelinek <jakub@redhat.com>
12237 * config/i386/i386.c (override_options): Enable
12238 SSE prefetches with -mtune, as long as we are
12239 compiling for i686 or higher. All i686 processors
12240 accept SSE prefetches as NOPS, some i586's don't.
12242 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12245 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12247 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12249 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12250 the handling of clobbering ASM_EXPRs.
12252 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12255 * config/sparc/sparc.c (function_value): In 64-bit mode,
12256 return the aggregates larger than 16 bytes like unions.
12258 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12261 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12262 'temp' is zero, generate new pseudos as needed and emit the
12263 sequence of insns in single-assignment form. Resync comments
12265 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12266 function before reload.
12268 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12270 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12272 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12274 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12275 Allocation is signed.
12276 (VEC_reserve): Return flag, allocation is signed.
12278 2004-07-08 Richard Henderson <rth@redhat.com>
12280 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12281 OBJ_TYPE_REF_OBJECT.
12283 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12284 Neil Booth <neil@daikokuya.co.uk>
12288 * c-decl.c (finish_struct): Ensure bit-fields are given the
12290 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12291 the precision to match as well as the mode.
12292 * expr.c (reduce_to_bit_field_precision): New function.
12293 (expand_expr_real_1): Reduce expressions of bit-field type to
12295 * langhooks.h (reduce_bit_field_operations): New hook.
12296 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12298 * c-lang.c, objc/objc-lang.c
12299 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12300 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12302 * tree.c (build_nonstandard_integer_type): New function.
12303 * tree.h (build_nonstandard_integer_type): New prototype.
12304 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12305 conversions between integer and boolean types as useless.
12307 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12309 * c-common.c (c_common_nodes_and_builtins): Do not
12310 create __builtin_ptrdiff_t and __builtin_size_t.
12312 2004-07-08 Andrew Pinski <apinski@apple.com>
12314 * Makefile.in (libbackend.o): Add -combine to the gcc
12317 2004-07-08 Nick Clifton <nickc@redhat.com>
12319 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12322 2004-07-08 Richard Henderson <rth@redhat.com>
12324 * except.c (expand_eh_region_start, expand_eh_region_end,
12325 expand_eh_handler, expand_eh_region_end_cleanup,
12326 expand_start_all_catch, expand_start_catch, expand_end_catch,
12327 expand_end_all_catch, expand_eh_region_end_allowed,
12328 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12329 expand_eh_region_end_fixup): Remove.
12330 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12331 cleanups, outer_cleanups, label_chain, exception_region.
12332 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12333 (struct label_chain): Remove.
12334 (struct stmt_status): Remove x_stack_block_stack.
12335 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12336 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12337 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12338 end_cleanup_deferral, last_cleanup_this_contour,
12339 containing_blocks_have_cleanups_or_stack_level,
12340 any_pending_cleanups): Remove.
12341 (expand_null_return_1): Take no arguments.
12342 (expand_label, expand_naked_return, expand_return,
12343 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12344 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12345 expand_end_case_type): Don't use any of them.
12346 * calls.c (expand_call): Likewise.
12347 * dojump.c (do_jump): Likewise.
12348 * function.c (expand_function_end): Likewise.
12349 * expr.c (store_expr, expand_expr_real_1): Likewise.
12350 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12351 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12352 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12353 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12354 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12355 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12356 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12357 for WITH_CLEANUP_EXPR.
12358 (gimple_push_cleanup): Likewise.
12359 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12360 * print-tree.c (print_node): Likewise.
12361 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12362 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12363 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12364 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12365 (GOTO_SUBROUTINE_EXPR): Remove.
12366 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12367 (DECL_TOO_LATE): Remove.
12368 * except.h, tree.h: Update decls.
12370 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12372 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12373 * passes.c (rest_of_handle_final): Handle symout.
12374 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12376 (rest_of_handle_sched): Break out SMS. Remove ifs for
12377 flag_schedule_insns and flag_modulo_sched.
12378 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12379 collect at the end.
12380 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12381 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12382 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12383 rest_of_handle_mode_switching, rest_of_handle_jump,
12384 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12385 rest_of_handle_jump2, rest_of_handle_postreload,
12386 rest_of_handle_flow2, rest_of_clean_state,
12387 rest_of_handle_shorten_branches,
12388 rest_of_handle_prologue_epilogue,
12389 rest_of_handle_branch_target_load_optimize): New.
12390 (rest_of_compilation): Call the above. Remove ggc_collect
12391 calls moved to rest_of_handle_*.
12392 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12394 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12395 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12396 * except.h (set_nothrow_function_flags): Update comment.
12397 * function.c (current_function_nothrow): Remove.
12398 * output.h (current_function_nothrow): Remove.
12399 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12400 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12402 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12405 * reorg.c: Revert 2004-06-30 change.
12406 (find_end_label): If HAVE_epilogue and !HAVE_return,
12407 return 0 instead of creating a label at the end of the insn chain.
12408 (optimize_skip): Account for the failure mode of find_end_label.
12409 (fill_simple_delay_slots): Likewise.
12410 (fill_slots_from_thread): Likewise.
12411 (relax_delay_slots): Likewise.
12413 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12415 * tree-flow.h (addressable_vars): Declare.
12416 * tree-ssa-alias.c (addressable_vars): Define.
12417 (setup_pointers_and_addressables): Add addressable variables
12418 to addressable_vars.
12419 * tree-ssa-operands.c (get_stmt_operands): Move
12420 handling of ASM_EXPRs ...
12421 (get_asm_expr_operands): ... here.
12422 When the ASM_EXPR clobbers memory, also clobber addressable
12424 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12425 (delete_tree_ssa): Reset addressable_vars.
12427 2004-07-07 Jan Beulich <jbeulich@novell.com>
12428 Richard Henderson <rth@redhat.com>
12430 * varasm.c (assemble_variable): Use assemble_zeros for
12431 zero-initialized variables.
12432 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12433 for SECCAT_BSS and SECCAT_TBSS.
12435 2004-07-07 Jan Beulich <jbeulich@novell.com>
12437 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12439 * expmed.c (emit_store_flag): Also special-case double-word
12440 (in-)equality comparison against -1.
12442 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12443 passing arguments the containers for which are registers.
12445 * calls.c (emit_library_call_value_1): Use mode of function parameter
12446 rather than that of argument since constants have none.
12448 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12450 Introduce H8SX support.
12451 * expr.c (expand_strcpy): Renamed and moved to...
12452 * builtins.c (expand_movstr): ... here. Tweak.
12453 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12454 computed or has side effects.
12455 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12456 unused, or if mempcpy fails. Adjust the return value in the
12457 latter case. Use movstr if everything else fails.
12458 * doc/md.texi (movstr): Document.
12459 (movmemM, clrmemM): Fix explanation of memory block operands.
12460 * config/h8300/h8300.md (stpcpy): Renamed to...
12461 (movstr): ... this. Adjust.
12462 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12463 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12464 movmem* and clrstr* to clrmem*.
12465 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12466 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12467 GENERAL_REGS, always.
12468 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12469 getting the stack pointer as addr.
12470 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12471 from general_operand_dst.
12472 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12474 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12475 instead of requiring it to match only before reload.
12476 (stpcpy_internal_normal): New, normal-mode variant of...
12477 (stpcpy_internal): ... this. Add modes to operands. Disparage
12478 `D' instead of requiring it to match only before reload.
12479 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12481 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12482 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12484 * config/h8300/h8300.md (attr type): Add call.
12485 (attr can_delay): If type is call, set it no.
12486 (call, call_value): Set type to call.
12487 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12488 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12489 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12490 * tree.c (get_narrower): Don't narrow integral types into
12491 non-integral types.
12492 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12493 frame_size *before* the first use.
12494 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12496 (peephole2): Don't widen instructions that push SP. Move
12497 decrement of SP to the end of all stm-generating peepholes.
12498 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12499 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12500 and OR to set it to all ones.
12501 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12502 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12503 (call, call_value): Set can_delay to "no".
12504 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12505 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12506 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12507 * config/h8300/h8300.md (*brabit): Remove.
12508 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12509 zero_extract. Use bit_memory_operand as the predicate for
12510 operand 1 and 'WU' as the constraint. Check the difference
12511 between the base length and the final one when deciding which
12512 type of branch to use.
12513 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12514 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12515 Use convert_move to extend the result for TARGET_H8300SX. Check
12516 for QImode memory references. Optimize the case where the
12517 destination is a paradoxical subreg.
12518 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12519 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12520 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12521 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12522 * config/h8300/h8300.md: Include mova.md
12523 (length_table): Add mova and mova_zero.
12524 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12525 after all constant addresses for '%R', '%X', '%T' and '%S'.
12526 (h8300_mova_length): New function.
12527 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12528 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12529 dependencies for s-config, etc.
12530 * config/h8300/gemova.sh: New file.
12531 * config/h8300/mova.md: Generated.
12532 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12533 * config/h8300/h8300.c (h8300_bitfield_length): New.
12534 (nibble_operand): Adjust.
12535 (h8300_binary_length): Handle conditional binary op.
12536 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12537 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12538 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12539 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12540 constraints. WU is introduced as a variant of U that requires a
12541 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12542 * config/h8300/h8300.md (attr type): Added bitbranch.
12543 (attr length_table): Added bitfield and bitbranch.
12544 (attr length): Compute bitbranch length.
12545 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12546 least-significant bit of a byte.
12547 (brabit, brabc, brabs): New.
12548 (insv, extzv): Emit bfst and bfld on H8300SX.
12549 (bfld, bfst, seq, sne): New.
12550 (bstzhireg, cmpstz, bstz, bistz): New.
12551 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12552 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12553 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12554 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12555 (h8sx_unary_memory_operator): New function.
12556 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12557 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12558 * config/h8300/h8300.md: Add peepholes to combine reloads and
12560 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12561 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12562 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12563 (and?i, ior?i, xor?i): Likewise.
12564 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12565 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12566 Various whitespace fixes.
12567 (h8300_constant_length): New function, split out from...
12568 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12569 (h8300_classify_operand): Use IN_RANGE.
12570 (h8300_classify_operand): Use h8300_constant_length.
12571 (h8300_short_move_mem_p): Tighten size check.
12572 (h8sx_mergeable_memrefs_p): Tighten equality check.
12573 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12574 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12576 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12577 * config/h8300/crtn.asm: Likewise.
12578 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12579 if __H8300SX__ is defined.
12580 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12581 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12582 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12583 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12584 addresses as mode-dependent.
12585 * config/h8300/h8300.c (print_operand_address): Update call to
12587 (h8300_get_index): Take a mode argument. Rework to fix an
12588 earlier misunderstanding.
12589 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12590 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12591 into a register if TARGET_H8300SX.
12592 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12593 TARGET_H8300SX. Also disable related define_splits.
12594 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12595 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12596 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12597 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12598 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12599 (EXTRA_CONSTRAINT_STR): Check it.
12600 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12602 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12603 * config/h8300/h8300.md (length_table): Add mov_imm4.
12604 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12605 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12606 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12608 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12609 * config/h8300/h8300.c (h8300_reorg): New function.
12610 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12611 * config/h8300/h8300.md (length): Subtract the length of the
12612 delay slot from (pc) when checking the range of forward branches.
12613 (delay_slot, can_delay): New attributes.
12614 (define_delay): Add bra/s handling.
12615 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12616 (jump): Add delayed-branch handling.
12617 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12618 * expr.c (expand_strcpy): New function.
12619 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12620 (expand_builtin_stpcpy): Likewise.
12621 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12622 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12623 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12624 handling to improve register allocation for -fno-omit-frame-pointer.
12625 (h8sx_split_movmd): Delete, moving er6 handling into...
12626 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12627 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12628 (movmd): Add calls to copy_rtx.
12629 (movmd_internal): In the second alternative, allow the initial and
12630 final destination registers to be different . Update the splitter
12631 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12632 instead of h8sx_split_movmd.
12633 (stpcpy, movsd): New expanders.
12634 (movsd_internal): New define_insn.
12635 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12636 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12637 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12638 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12639 and DESTINATION_REGS.
12640 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12641 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12642 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12643 (h8300_move_ratio): Declare.
12644 (MOVE_RATIO): Use it.
12645 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12646 (h8300_init_once): Initialize it.
12647 (h8300_reg_class_from_letter): New function.
12648 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12649 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12650 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12651 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12652 (movstrsi, movmd): New expanders.
12653 (movmd_internal): New insn.
12654 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12655 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12656 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12657 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12658 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12659 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12660 * config/h8300/h8300.c (nibble_operand): Fix warning.
12661 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12662 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12663 (movsf_h8300h): Disable for TARGET_H8300SX.
12664 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12665 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12666 h8300_stm_parallel and h8300_return_parallel.
12667 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12668 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12669 h8300_stm_parallel, h8300_return_parallel): New functions.
12670 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12671 if TARGET_H8300SX. Use h8300_push_pop.
12672 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12673 and final pop when generating h8sx code. Always emit some form
12675 * config/h8300/h8300.md: Don't enforce register alignment in
12676 stm peepholes if TARGET_H8300SX.
12677 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12678 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12679 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12680 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12681 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12682 (MULTILIB_DIRNAMES): Add a directory for it.
12683 (MULTILIB_MATCHES): Delete.
12684 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12685 * final.c (walk_alter_subreg): Handle addresses with subregs
12686 inside a ZERO_EXTEND or AND.
12687 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12688 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12690 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12691 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12692 @(dd,Rn.w) and @(dd,ERn.L).
12693 (h8300_displacement_size): Take the whole address as argument.
12694 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12695 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12696 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12697 (h8sx_mergeable_memrefs_p): Declare.
12698 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12699 (HAVE_PRE_INCREMENT): Likewise.
12700 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12701 addresses for TARGET_H8300SX,
12702 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12704 (movb_length_table, movl_length_table): New tables.
12705 (movw_length_table): Define to movb_length_table.
12706 (h8300_displacement_size): New, split out from...
12707 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12708 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12709 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12710 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12711 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12712 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12713 (h8sx_unary_shift_operator): Get the mode from the operator.
12714 (binary_shift_operator): Likewise.
12715 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12716 a memory reference, check whether the reference is offsettable.
12717 (length_table): Add movb, movw and movl.
12718 (movqi): Add new h8sx pattern. Don't force one operand to be a
12719 register when generating h8sx code.
12720 (movhi, movsi, movsf): Likewise.
12721 (movstrictqi): Use the length_table attribute.
12722 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12723 (addqi3): Split into a define_expand and define_insn. Don't accept
12724 memory operands in the expander. Use h8300_operands_match_p to
12725 check for matching operands in the define_insn.
12726 (subqi3, negqi2, one_cmplqi2): Likewise.
12727 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12728 in any patterns that are unused in h8sx code. In the h8sx patterns,
12729 use h8300_operands_match_p to check whether operands match.
12730 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12731 one_cmpl[hs]i3): Likewise.
12732 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12734 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12735 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12736 (h8300_insn_length_from_table): Add a second parameter.
12737 (output_h8sx_shift): Declare.
12738 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12739 (EXTRA_CONSTRAINT): Replace with...
12740 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12741 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12742 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12743 and h8sx_binary_shift_operator.
12744 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12745 for TARGET_H8300SX.
12746 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12747 (bit_memory_operand, fix_bit_operand): Likewise.
12748 (h8300_length_table_for_insn): Remove.
12749 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12751 (h8300_short_immediate_length, h8300_binary_length): New functions.
12752 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12753 (output_plussi): Use sub to add negative constants.
12754 (compute_plussi_length): Adjust accordingly.
12755 (h8sx_single_shift_type): New enum.
12756 (h8sx_single_shift, h8sx_unary_shift_operator,
12757 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12758 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12759 single h8sx instruction. Return false in this case.
12760 * config/h8300/h8300.md (length_table): Add short_immediate.
12761 (length): Pass the operand array to h8300_insn_length_from_table.
12762 (adjust_length): Assume "no" for insns with a length_table attribute.
12763 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12764 (*addhi3_h8300hs): Don't use for h8sx.
12765 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12767 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12768 1's predicate to nonimmediate_operand. Only skip default expansion
12769 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12770 for single h8sx shift instructions.
12771 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12772 * config/h8300/h8300.c (nibble_operand): Split out of...
12773 (reg_or_nibble_operand): ... this.
12774 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12775 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12776 umulhisi3): Introduce expand, and introduce separate insns for
12777 sign- or zero-extended REG and already-extended CONST_INT.
12778 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12779 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12780 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12781 (subhi3): Likewise. Don't accept immediates for operand 1.
12782 Remove the early clobber from second alternative of the h8300s pattern.
12783 (subsi3): Generalize for h8sx. Force operand 2 into a register
12784 on plain h8300 targets.
12785 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12786 (subsi3_h8300h): Generalize for h8sx.
12787 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12788 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12789 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12790 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12791 (TARGET_H8300SXMUL): New.
12792 (CONST_OK_FOR_P): New.
12793 (CONST_OK_FOR_LETTER_P): Adjust.
12794 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12795 umulhisi3): Accept 4-bit immediate on H8SX.
12796 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12797 (udivsi3, divhi3, udivsi3, divsi3): New.
12798 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12799 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12800 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12801 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12802 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12803 Add ADDRESSOF to the bit_operand entry.
12804 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12805 (h8300_src_operand): Likewise.
12806 (bit_operand): Check nonimmediate_operand rather than general_operand.
12807 Accept any nonimmediate_operand in h8sx code.
12808 (h8300_and_costs): Initialize operands[1].
12809 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12810 (h8300_operand_class): New enum.
12811 (h8300_length_table): New typedef.
12812 (addb_length_table, addw_length_table, addl_length_table,
12813 logicl_length_table): New tables.
12814 (logicb_length_table, logicw_length_table): New macros.
12815 (h8300_classify_operand, h8300_length_from_table,
12816 h8300_length_table_for_insn, h8300_unary_length,
12817 h8300_insn_length_from_table): New functions.
12818 (output_plussi): Only use adds and subs for register destinations.
12819 Disable redundant clause.
12820 (compute_plussi_cc): Likewise.
12821 (compute_plussi_length): Likewise. Use h8300_length_from_table
12822 to work out the length of an insn.
12823 (output_logical_op): Only use narrower immediate instructions
12824 if the destination is a register.
12825 (compute_logical_op_cc): Likewise.
12826 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12827 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12828 * config/h8300/h8300.md (length_table): New attribute.
12829 (length): When an instruction has a length_table attribute, use
12830 h8300_insn_length_from_table to calculate its default length.
12831 (cmpqi): Use h8300_dst_operand for the first operand and
12832 h8300_src_operand for the second.
12833 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12834 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12835 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12836 iorsi3, xorhi3, xorsi3): Likewise.
12837 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12838 so that it allows any combination of operands for TARGET_H8300SX.
12839 (iorqi3, xorqi3): Likewise.
12840 (cmpqi): Use the length_table attribute.
12841 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12842 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12843 (cmpqi): Add 'Q' constraint.
12844 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12845 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12846 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12847 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12848 (TARGET_H8300S): True for both -ms and -msx.
12849 (TARGET_H8300SX): New macro.
12850 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12851 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12852 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12853 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12854 [Temporary change.]
12855 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12856 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12857 16-bit pointers and 32-bit ints.
12858 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12859 CONST_DOUBLE with mode no wider than SImode.
12860 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12862 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12863 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12865 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12866 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12867 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12869 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12871 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12873 2004-07-07 Per Bothner <per@bothner.com>
12875 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12877 2004-07-07 Mike Stump <mrs@apple.com>
12879 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12880 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12881 (machopic_finish): Likewise.
12883 2004-07-07 Richard Henderson <rth@redhat.com>
12885 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12886 through any value-preserving cast.
12888 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12890 * function.c (assign_parm_find_data_types): Call
12891 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12893 2004-07-07 Steven Bosscher <stevenb@suse.de>
12895 * tree-cfg.c (group_case_labels): Remove case labels that have
12896 the same target as the default case.
12898 2004-07-07 Steven Bosscher <stevenb@suse.de>
12900 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12901 regardless of DECL_LANG_SPECIFIC being present or not.
12902 * tree.h (DECL_NUM_STMTS): Purge.
12904 2004-07-07 Andrew Pinski <apinski@apple.com>
12906 * configure: Regenerate with the right autoconf.
12908 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12910 * ifcvt.c (total_bb_rtx_cost): New function.
12911 (find_if_case_1): Compare rtx_cost of basic block to cost of
12913 (find_if_case_2): Same.
12915 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12918 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12919 (output_return): Likewise.
12920 (output_sibcall): Abort if !flag_delayed_branch.
12921 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12922 (emit_and_preserve): New function.
12923 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12924 indirect jump to the thunked-to function if !flag_delayed_branch.
12925 * config/sparc/sparc.md (delayed_branch): New attribute.
12926 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12927 attribute to compute the length of the insn.
12928 (goto_handler_and_restore): Likewise.
12930 2004-07-07 Andrew Pinski <apinski@apple.com>
12932 PR tree-optimization/15777
12933 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12935 * expr.c (expand_expr_real_1): Fix formating.
12936 BUFFER_REF and IN_EXPR are dead.
12937 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12938 * tree-inline.c (estimate_num_insns_1): Likewise.
12939 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12940 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12941 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12943 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12945 * collect2.c (dump_file): Don't call cplus_demangle if
12946 HAVE_LD_DEMANGLE is defined.
12947 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12948 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12949 if HAVE_LD_DEMANGLE is defined.
12951 * configure.ac (--with-demangler-in-ld): Added
12952 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12953 --with-demangler-in-ld is used.
12954 * config.in: Regenerated.
12955 * configure: Likewise.
12957 2004-07-07 Roger Sayle <roger@eyesopen.com>
12959 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12960 for simple floating point operations "fp", double precision
12961 multiplication "dmul", and single and double precision division
12962 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12963 (ppc630_cost): New table split from ppc620_cost, to distinguish
12964 differences in floating point latencies.
12965 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12966 (rs6000_rtx_costs): Add support for single and double precision
12967 floating point addition, subtraction, multiplication, division,
12968 fused-multiply-add, fused-multiply-sub, negation, absolute value
12969 and negative absolute value. Tweak MEM case to use prefered idiom.
12971 2004-07-07 Richard Henderson <rth@redhat.com>
12973 * tree-flow-inline.h (may_propagate_copy): Move...
12974 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12975 attempt to copy between types requiring conversion.
12976 * tree-flow.h (may_propagate_copy): Update decl.
12977 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12979 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12981 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12982 from -mtune= option.
12984 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12986 * builtins.c: Rename movstr*, except for movstrict*, to
12987 movmem* and clrstr* to clrmem*.
12988 * expr.c: Likewise.
12989 * expr.h: Likewise.
12990 * genopinit.c: Likewise.
12991 * integrate.c: Likewise.
12992 * local-alloc.c: Likewise.
12993 * optabs.c: Likewise.
12994 * optabs.h: Likewise.
12995 * config/alpha/alpha.h: Likewise.
12996 * config/alpha/alpha.md: Likewise.
12997 * config/arm/arm-protos.h: Likewise.
12998 * config/arm/arm.c: Likewise.
12999 * config/arm/arm.md: Likewise.
13000 * config/avr/avr.md: Likewise.
13001 * config/c4x/c4x.c: Likewise.
13002 * config/c4x/c4x.md: Likewise.
13003 * config/frv/frv.md: Likewise.
13004 * config/i386/i386-protos.h: Likewise.
13005 * config/i386/i386.c: Likewise.
13006 * config/i386/i386.h: Likewise.
13007 * config/i386/i386.md: Likewise.
13008 * config/i860/i860.c: Likewise.
13009 * config/i860/i860.md: Likewise.
13010 * config/ip2k/ip2k.md: Likewise.
13011 * config/ip2k/libgcc.S: Likewise.
13012 * config/ip2k/t-ip2k: Likewise.
13013 * config/m32r/m32r.c: Likewise.
13014 * config/m32r/m32r.md: Likewise.
13015 * config/mcore/mcore.md: Likewise.
13016 * config/mips/mips.c: Likewise.
13017 * config/mips/mips.md: Likewise.
13018 * config/ns32k/ns32k.c: Likewise.
13019 * config/ns32k/ns32k.h: Likewise.
13020 * config/ns32k/ns32k.md: Likewise.
13021 * config/pa/pa.c: Likewise.
13022 * config/pa/pa.md: Likewise.
13023 * config/pdp11/pdp11.h: Likewise.
13024 * config/pdp11/pdp11.md: Likewise.
13025 * config/rs6000/rs6000.c: Likewise.
13026 * config/rs6000/rs6000.md: Likewise.
13027 * config/s390/s390-protos.h: Likewise.
13028 * config/s390/s390.c: Likewise.
13029 * config/s390/s390.md: Likewise.
13030 * config/sh/lib1funcs.asm: Likewise.
13031 * config/sh/sh.c: Likewise.
13032 * config/sh/sh.md: Likewise.
13033 * config/sh/t-sh: Likewise.
13034 * config/sparc/sparc.h: Likewise.
13035 * config/vax/vax.md: Likewise.
13036 * config/xtensa/xtensa.c: Likewise.
13037 * config/xtensa/xtensa.md: Likewise.
13038 * doc/invoke.texi: Likewise.
13039 * doc/md.texi: Likewise.
13040 * doc/rtl.texi: Likewise.
13042 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13045 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13046 * config/mips/mips.c (mips_declare_common_object): New function,
13047 mostly split out from...
13048 (mips_output_aligned_decl_common): ...here.
13049 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13050 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13051 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13052 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13054 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13057 * function.c (assign_parms): Fix typo from previous change.
13059 2004-07-07 Jason Merrill <jason@redhat.com>
13062 * doc/extend.texi (C++ Interface): Correct information and
13065 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13070 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13073 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13076 * config/m32r/m32r.c (m32r_function_symbol): New function:
13077 Generate a symbol name RTX with the correct m32r specific flags
13079 (block_move_call): Use new function to generate correct symbol.
13080 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13081 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13084 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13086 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13087 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13088 TYPE_BINFO_BASETYPE): Remove.
13089 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13091 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13093 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13094 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13095 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13096 (struct tree_binfo): Rename base_types to base_binfos.
13097 * alias.c (record_component_aliases): Adjust BINFO macros.
13098 * dbxout.c (dbxout_type): Likewise.
13099 * dwarf2out.c (gen_member_die): Likewise.
13100 * sdbout.c (sdbout_one_type): Likewise.
13101 * tree-dump.c (deque_and_dump): Likewise.
13102 * config/i386/i386.c (classify_argument,
13103 contains_128bit_aligned_vector_p): Likewise.
13105 2004-07-07 Nick Clifton <nickc@redhat.com>
13107 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13108 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13110 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13112 * vec.h: Fix the example use.
13114 2004-07-06 Richard Henderson <rth@redhat.com>
13116 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13117 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13118 * tree-inline.c (copy_body_r, setup_one_parameter,
13119 initialize_inlined_parameters, expand_call_inline,
13120 declare_inline_vars): Don't check it.
13121 (expand_calls_inline): Remove old version, rename new version
13122 from gimple_expand_calls_inline.
13123 * tree-optimize.c (execute_gimple): Remove.
13124 (pass_gimple): Don't run anything.
13126 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13128 * doc/sourcebuild.texi: Use semicolons instead of commas in
13131 2004-07-06 Richard Henderson <rth@redhat.com>
13133 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13134 (sra_walk_modify_expr, scan_init): Likewise.
13135 (generate_element_zero): Check visited before scanning children.
13136 (generate_element_init): Set visited on error.
13137 (scalarize_init): Handle generate_element_init failure similar
13140 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13142 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13143 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13145 2004-07-06 Richard Henderson <rth@redhat.com>
13147 * config/i386/i386.c (legitimize_pic_address): Make static.
13148 (legitimize_address): Handle CONST with TLS operand.
13149 (ix86_expand_move): Don't call legitimize_pic_address directly.
13150 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13152 2004-07-06 Roger Sayle <roger@eyesopen.com>
13154 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13155 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13156 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13157 is currently executed unconditionally, i.e. not in "else_bb".
13159 2004-07-06 Steven Bosscher <stevenb@suse.de>
13161 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13162 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13163 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13164 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13165 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13166 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13167 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13168 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13169 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13170 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13171 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13172 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13173 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13174 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13175 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13176 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13178 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13180 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13181 * expr.c (expand_expr_real_1): Ditto.
13182 * tree-inline.c (estimate_num_insns_1): Ditto.
13183 * tree-pretty-print.c (dump_generic_node): Ditto.
13184 (op_symbol): Ditto.
13187 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13189 * tree-ssa-pre.c (reference_node_pool): New pool.
13190 (find_or_generate_expression): Class 'r' is okay too.
13191 (create_value_expr_from): Ditto.
13192 (add_to_sets): LHS should not include vuses.
13193 (eliminate): Ditto.
13194 (compute_avail): Reverse ordering of tests.
13195 Valuize INDIRECT_REF as well.
13197 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13199 PR rtl-optimization/16380
13200 * loop.c (check_dbra_loop): Sink comparison instructions if they
13201 do something other than set cc0.
13203 2004-07-06 James E Wilson <wilson@specifixinc.com>
13205 * doc/interface.texi (longjmp and automatic variables): Delete
13206 paragraph recommending taking the address of a variable.
13208 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13210 * vec.h (VEC_embedded_alloc): Remove.
13211 (VEC_embedded_size, VEC_embedded_init): New.
13212 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13214 (VEC_truncate): New.
13215 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13216 (vec_embedded_alloc): Remove.
13217 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13218 (vec_embedded_alloc): Remove.
13220 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13222 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13223 (gt-langhooks.h): Remove.
13225 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13227 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13229 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13231 * config/sparc/sparc.c (get_pc_symbol): Rename into
13232 add_pc_to_pic_symbol.
13233 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13234 (load_pic_register): Account for previous changes.
13235 Use reg_names. Don't create the label twice.
13236 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13237 UNSPEC_LOAD_PCREL_SYM.
13238 (get_pc): Rename into load_pcrel_sym. Add predicate to
13239 operands. Remove condition.
13241 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13243 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13244 RECORD, UNION & QUAL_UNION is actually a binfo.
13246 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13247 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13248 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13249 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13250 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13251 (gen_inheritance_die): Likewise.
13252 * tree-dump.c (deque_and_dump): Likewise.
13253 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13255 2004-07-06 Steven Bosscher <stevenb@suse.de>
13257 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13259 * config/mcore/mcore.md: Model memory latency with a simple DFA
13260 pipeline description instead of a define_function_unit.
13262 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13264 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13265 * langhooks.h (var_mod_type_p): Likewise.
13266 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13267 * expr.c (count_type_elements): Properly handle return from
13268 array_type_nelts and properly test for overflow.
13269 * gimplify.c (gimplify_init_constructor): Properly handle return
13270 from array_type_nelts.
13271 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13272 * integrate.c (copy_decl_for_inlining): Correct comments.
13273 * tree-inline.c (remap_decl): Update comments, remove dead code,
13274 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13275 (remap_type): Only remap if variably modified by vars in function
13277 (copy_body_r): Use compatible_type langhooks to see when can fold.
13278 (setup_one_parameter): Don't remap type.
13279 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13280 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13281 compute TREE_INVARIANT for decl case.
13282 (find_var_from_fn): New function.
13283 (variably_modified_type_p): Add arg and call new function.
13284 * tree.h (variably_modified_type_p): Add extra arg.
13286 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13288 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13289 (goto_handler_and_restore_v9): Delete disabled insn.
13290 (goto_handler_and_restore_v9_sp64): Likewise.
13292 2004-07-05 Roger Sayle <roger@eyesopen.com>
13294 * calls.c (load_register_parameters): Call expand_shift instead
13295 of expand_binop with ashl_optab (or other shift optab) directly.
13296 * expr.c (emit_group_load, emit_group_store): Likewise.
13297 * function.c (assign_parm_setup_block): Likewise.
13298 * stmt.c (shift_return_value): Likewise.
13300 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13302 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13304 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13306 * doc/sourcebuild.texi: Revert previous patch.
13308 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13310 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13311 TARGET_MEM_FUNCTIONS.
13312 * system.h: Poison TARGET_MEM_FUNCTIONS.
13313 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13314 bcmp_libfunc, bzero_libfunc): Remove.
13315 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13317 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13318 * doc/standards.texi: Don't mention calling BSD string functions.
13319 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13320 * config/vax/t-memfuncs: New.
13321 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13322 config/memset.c: New.
13323 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13324 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13326 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13327 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13328 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13329 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13330 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13331 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13332 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13333 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13334 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13335 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13337 2004-07-05 Richard Henderson <rth@redhat.com>
13339 * function.c (assign_parm_setup_reg): Properly rename variables in
13340 FUNCTION_ARG_CALLEE_COPIES section.
13342 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13344 * tree-mudflap.c: Include cgraph.h.
13345 (mf_init_extern_trees): Rename to mudflap_init. Export.
13346 Rewrite to create synthetic declarations instead of looking
13347 up declarations from mf-runtime.h.
13348 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13349 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13350 Correct commentary.
13351 (execute_mudflap_function_decls, mudflap_register_call):
13352 Don't call mf_init_extern_trees.
13353 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13355 * tree-mudflap.h: Update prototypes.
13356 * c-mudflap.c: Delete file.
13357 * c-common.c: Include tree-mudflap.h.
13358 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13359 * Makefile.in: Remove all references to c-mudflap.o.
13360 Update dependencies.
13362 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13364 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13365 displacements with the spatial-locality cache-control completer.
13367 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13369 * langhooks.c: Don't include gt-langhooks.h.
13370 (var_labelno): Delete.
13371 (lhd_set_decl_assembler_name): Do not append a distinguishing
13372 number to file-scope internal-linkage declarations for the first
13373 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13374 the declaration itself (if at block scope), or its containing
13375 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13378 * opts.c (cur_in_fname): New global.
13379 * opts.h: Declare it.
13380 * tree.c: Include opts.h.
13381 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13382 DECL_UID equal to cur_in_fname.
13383 (copy_node_stat): Do not change DECL_UID when copying a
13384 TRANSLATION_UNIT_DECL.
13385 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13386 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13388 * c-decl.c (c_static_assembler_name): Delete.
13389 * c-tree.h (c_static_assembler_name): Delete prototype.
13390 * c-lang.c, objc/objc-lang.c: Don't override
13391 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13393 * Makefile.in (tree.o): Update dependencies.
13394 (GTFILES): Remove langhooks.c.
13396 2004-07-05 Roger Sayle <roger@eyesopen.com>
13398 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13399 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13400 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13401 Optimize "X % -Y" as "X % Y" for signed modulus.
13402 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13403 into "((unsigned) X % Y) == 0".
13405 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13407 * sourcebuild.texi (Config Fragments): Use @comma{} in
13408 cross-reference to section title.
13410 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13412 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13413 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13414 (gimplify_target_expr, gimplify_expr): Likewise.
13415 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13416 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13418 (gimplify_compound_lval): See if we can strip any useless conversion.
13419 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13421 (gimplify_modify_expr_to_memset): Likewise.
13422 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13423 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13424 (declare_inline_vars): Likewise.
13425 (walk_type_fields): New function.
13426 (walk_tree): Use it.
13427 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13429 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13430 (sra_walk_modify_expr): Allow init function to fail.
13431 (scan_init): Now returns bool.
13432 (generate_element_init): If can't understand INIT, return false.
13433 (scalarize_init): Return false if generate_element_init does.
13435 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13438 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13439 bounds if bounds aren't constant.
13441 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13443 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13444 to type hooks; remove bogus PARAMS.
13446 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13448 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13449 * dwarf2out.c (add_data_member_location_attribute): Check for
13451 * tree.c (tree_node_kinds): Add "binfos".
13452 (binfo_lang_slots): New.
13453 (make_node_stat): Add TREE_BINFO.
13454 (make_tree_binfo_stat): New.
13455 (tree_node_structure): Add TREE_BINFO.
13456 * tree.def (TREE_BINFO): New.
13457 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13458 (RECORD_OR_UNION_CHECK): ... here.
13459 (NOT_RECORD_OR_UNION_CHECK): New.
13460 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13461 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13462 RECORD_OR_UNION_CHECK.
13463 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13464 (TYPE_LANG_SLOT_1): New.
13465 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13466 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13467 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13468 (BINFO_ELTS): Remove.
13469 (BINFO_LANG_SLOT): New.
13470 (struct tree_binfo): New.
13471 (binfo_lang_slots): Declare.
13472 (enum tree_node_structure_enum): Add TS_BINFO.
13473 (union tree_node): Add binfo.
13474 (make_tree_binfo_stat): Declare.
13475 (make_tree_binfo): New.
13476 (enum tree_node_kind): Add binfo_kind.
13478 * objc/objc-act.c (start_class, objc_declare_protocols,
13479 start_protocols): Use TYPE_LANG_SLOT_1.
13480 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13482 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13483 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13484 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13485 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13487 2004-07-05 Steven Bosscher <stevenb@suse.de>
13489 * rtl.h (struct rtx_def): Remove the integrated flag.
13490 Use the return_val flag for MEM_SCALAR_P.
13491 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13493 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13496 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13497 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13500 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13502 * var-tracking.c: Fix some comments.
13503 (frame_stack_adjust): New.
13504 (vt_stack_adjustments): Init stack_adjust of entry block to
13505 minus stack adjustment of function prologue.
13506 (adjust_stack_reference): Do not adjust if adjustment == 0.
13507 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13508 (emit_notes_in_bb): Likewise.
13509 (vt_add_function_parameters): Do not adjust locations of
13510 function arguments.
13511 (vt_initialize): Compute the stack adjustment of function
13512 prologue and offset the initial "location" of frame_base_decl
13513 from the stack pointer after prologue.
13515 2004-07-04 Richard Henderson <rth@redhat.com>
13517 * function.c (struct assign_parm_data_all): New.
13518 (struct assign_parm_data_one): New.
13519 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13520 assign_parm_find_data_types, assign_parms_setup_varargs,
13521 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13522 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13523 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13524 assign_parm_setup_block, assign_parm_setup_reg,
13525 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13526 (assign_parms): ... here.
13528 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13530 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13531 now are bitmap_set_t's.
13532 (bitmap_insert_into_set): No point in inserting the value if
13534 (bitmap_set_contains): New function.
13535 (bitmap_set_replace_value): Add comment on why we do it
13537 (set_contains): Removed.
13538 (bitmap_set_subtract_from_value_set): New name of
13539 set_subtract now that it's arguments are two different
13542 (bitmap_find_leader): Change algorithm used.
13543 (find_or_generate_expression): Update use of functions for new
13545 (create_expression_by_pieces): Ditto.
13546 (insert_aux): Ditto.
13548 (add_to_sets): Ditto.
13550 (execute_pre): Ditto.
13551 (compute_avail): Ditto.
13552 Also ignore virtual phis.
13554 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13556 * combine.c (simplify_comparison): Fix comment typo.
13558 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13560 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13561 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13562 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13563 (output_restore): Change parameter from 'insn' to 'pat'.
13564 (output_return): Adjust call to output_restore.
13565 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13566 Adjust call to output_restore.
13568 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13570 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13571 and assert system is bsd.
13573 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13575 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13576 (TARGET_SWITCHES): Remove -mdebugc.
13577 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13578 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13579 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13580 (sle_[sd]i_reg): Delete.
13582 2004-07-04 Steven Bosscher <stevenb@suse.de>
13584 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13586 * config/iq2000/iq2000.md: Translate old pipeline description to an
13587 equivalent new one.
13589 2004-07-04 Roger Sayle <roger@eyesopen.com>
13591 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13592 Ensure the replacement rhs is valid gimple before performing
13593 the substitution. Return false if these sanity checks fail.
13594 (fold_stmt): Only set changed to true, if set_rhs returns true.
13595 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13598 2004-07-04 Richard Henderson <rth@redhat.com>
13601 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13603 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13605 * configure.ac (ranlib_flags): New variable.
13606 * Makefile.in (RANLIB_FLAGS): New variable.
13607 (libbackend.a): Use it.
13608 * configure: Regenerated.
13610 2004-07-04 Roger Sayle <roger@eyesopen.com>
13612 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13613 a "sign mask" instead of using ashr_optab directly.
13615 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13617 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13618 * doc/cppopts.texi: Clarify processing of command-line defines.
13620 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13622 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13624 2004-07-04 Richard Henderson <rth@redhat.com>
13626 * rtl.def (ADDRESSOF): Remove.
13627 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13628 (find_base_term, memrefs_conflict_p): Likewise.
13629 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13630 (fold_rtx, cse_insn, set_live_p): Likewise.
13631 * dwarf2out.c (mem_loc_descriptor): Likewise.
13632 (add_location_or_const_value_attribute): Likewise.
13633 * emit-rtl.c (copy_insn_1): Likewise.
13634 * explow.c (memory_address): Likewise.
13635 * expmed.c (store_split_bit_field): Likewise.
13636 * expr.c (expand_expr_real_1): Likewise.
13637 * function.c (instantiate_decl
13638 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13639 * genrecog.c (preds, validate_pattern): Likewise.
13640 * integrate.c (copy_rtx_and_substitute): Likewise.
13641 * recog.c (general_operand, register_operand): Likewise.
13642 (memory_address_p): Likwise.
13643 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13644 * rtl.c (copy_rtx): Likewise.
13645 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13646 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13647 * rtlhooks.c (gen_lowpart_general): Likewise.
13648 * stmt.c (expand_asm_operands): Likewise.
13649 * web.c (entry_register, replace_ref, web_main): Likewise.
13650 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13651 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13652 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13653 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13654 * config/frv/frv.c (move_destination_operand, move_source_operand,
13655 condexec_dest_operand, condexec_source_operand,
13656 condexec_memory_operand): Likewise.
13657 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13658 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13659 (destination_xfmode_operand): Likewise.
13660 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13661 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13662 * config/s390/s390.c (general_s_operand): Likewise.
13663 * config/s390/s390.md (mov*): Likewise.
13664 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13666 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13667 * expr.c (expand_expr_real_1): Likewise.
13668 * stmt.c (expand_decl): Likewise.
13669 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13671 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13672 postponed_insns, put_var_into_stack, put_reg_into_stack,
13673 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13674 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13675 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13676 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13677 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13678 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13679 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13680 struct insns_for_mem_walk_info, insns_for_mem_walk,
13681 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13682 setjmp_protect_args): Remove.
13683 (push_function_context_to): Don't handle var_refs_queue.
13684 (pop_function_context_from, free_after_compilation): Likewise.
13685 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13686 (assign_parms, allocate_struct_function): Likewise.
13687 (use_register_for_decl): New.
13688 (expand_function_end): Don't setjmp_protect.
13689 * function.h (struct emit_status): Update commentary.
13690 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13691 (max_parm_reg, parm_reg_stack_loc): Remove.
13692 * passes.c (DFI_addressof): Remove.
13693 (dump_file_info): Remove addressof.
13694 (rest_of_handle_addressof): Remove.
13695 (rest_of_compilation): Don't call it.
13696 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13697 * stmt.c (expand_decl): Use use_register_for_decl.
13698 * tree.h: Update decls.
13699 * web.c (mark_addressof): Remove.
13700 * doc/invoke.texi (-dF): Remove.
13702 2004-07-03 Richard Henderson <rth@redhat.com>
13704 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13705 instead of gen_mem_addressof.
13706 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13707 TImode output register.
13709 2004-07-03 Richard Henderson <rth@redhat.com>
13711 PR tree-optimization/16341
13712 * tree-sra.c (sra_walk_function): Increment to next stmt before
13713 processing the current stmt.
13714 (sra_insert_after): Always use BSI_SAME_STMT.
13716 2004-07-03 Richard Henderson <rth@redhat.com>
13718 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13719 fp plus with minus.
13721 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13723 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13724 with tree_int_cst_equal.
13726 2004-07-03 Andreas Schwab <schwab@suse.de>
13728 * config/ia64/ia64.md: Define new attribute "empty".
13729 (prologue_use, nop_x, insn_group_barrier): Set it.
13731 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13732 skip over "empty" insns.
13734 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13736 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13737 context to gimplify_body.
13738 (walk_tree): Don't walk into types twice.
13739 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13741 * tree-sra.c (generate_element_init): Remove any useless conversions.
13743 * gimplify.c (gimplify_conversion): Remove stripping useless
13744 conversions from here.
13745 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13746 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13747 Unshare before substituting PLACEHOLDER_EXPR.
13748 (gimplify_modify_expr_to_memset): Likewise.
13749 Pass address of TO to memset, not TO itself.
13750 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13751 time we make an expression (to match a PLACEHOLDER_EXPR).
13753 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13754 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13755 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13756 * tree-ssa-dom.c (local_fold): Likewise.
13758 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13759 * langhooks.h (strct lang_hooks): New field type_max_size.
13760 * function.c (assign_temp): Call it.
13762 2004-07-03 Steven Bosscher <stevenb@suse.de>
13764 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13765 * config/sh/sh.md: Convert the SH1 pipeline description to
13768 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13770 * c-decl.c (struct c_binding): Remove contour field; add
13771 depth, invisible, nested fields.
13772 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13773 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13774 (bind): Add invisible and nested arguments. Initialize
13775 new fields of struct c_binding; adjust loop scanning for
13777 (free_binding_and_advance): Clear structure with memset.
13778 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13779 in file scope, even if it's in external scope too.
13780 (pushdecl): Adjust to match. Create invisible file-scope
13781 declarations for block-scope forward declarations of static functions.
13782 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13783 (undeclared_variable, lookup_label, declare_label, define_label)
13784 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13785 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13786 (store_parm_decls_oldstyle): Adjust to match.
13787 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13788 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13790 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13791 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13793 2004-07-02 Richard Henderson <rth@redhat.com>
13795 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13796 around variable_size.
13797 (set_decl_nonlocal): Remove.
13798 (store_parm_decls): Add stmts for pending sizes.
13799 * calls.c (calls_function, calls_function_1): Remove.
13800 (precompute_arguments): Don't call it.
13801 * cfgexpand.c (set_save_expr_context): Remove.
13802 (tree_expand_cfg): Don't call it.
13803 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13804 (dwarf2out_finish): Likewise.
13805 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13806 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13807 (safe_from_p): Don't queue SAVE_EXPRs.
13808 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13809 or build plain VAR_DECLs.
13810 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13812 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13813 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13814 (put_var_into_stack): Don't handle SAVE_EXPR.
13815 (gen_mem_addressof): Likewise.
13816 * function.h (struct function): Remove x_save_expr_regs.
13817 (save_expr_regs): Remove.
13818 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13819 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13820 * stor-layout.c (variable_size): Don't set it.
13821 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13822 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13823 all callers. Don't set SAVE_EXPR_CONTEXT.
13824 * tree-inline.h (remap_save_expr): Update decl.
13825 * tree.c (save_expr): Update build size.
13826 (first_rtl_op): Don't handle SAVE_EXPR.
13827 (unsave_expr_1, contains_placeholder_p): Likewise.
13828 (decl_function_context): Likewise.
13829 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13830 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13831 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13833 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13835 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13836 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13837 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13838 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13839 some first-person references and patronizing comments. Based on
13841 * doc/invoke.texi: Don't reference fortran@gnu.org.
13842 * doc/trouble.texi (Warning when a non-void function value is
13843 ignored): Rewrite. From Russ Allbery and Chris Devers.
13845 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13847 * tree-ssa-pre.c (bitmap_set_t): New.
13848 (bb_value_sets): avail_out is now a bitmap_set_t.
13849 (bitmap_find_leader): New function.
13850 (bitmap_value_insert_into_set): Ditto.
13851 (bitmap_set_copy): Ditto.
13852 (bitmap_value_replace_in_set): Ditto.
13853 (bitmap_set_contains_value): Ditto.
13854 (bitmap_set_new): Ditto.
13855 (bitmap_set_pool): New pool.
13856 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13857 (insert_aux): Ditto.
13858 (add_to_sets): Ditto.
13859 (compute_avail): Ditto
13860 (eliminate): Ditto.
13863 (execute_pre): Ditto.
13865 2004-07-02 Roger Sayle <roger@eyesopen.com>
13867 * config/rs6000/rs6000.c (struct processor_costs): New structure
13868 used to hold instruction latencies/sizes for processor types.
13869 (rs6000_cost): New global variable pointing to current CPU's costs.
13870 (rs6000_override_options): Initialize rs6000_cost to point to the
13871 appropriate cost table based upon rs6000_cpu and optimize_size.
13872 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13875 2004-07-02 Richard Henderson <rth@redhat.com>
13877 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13879 2004-07-02 Steven Bosscher <stevenb@suse.de>
13881 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13883 2004-07-01 Richard Henderson <rth@redhat.com>
13885 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13886 (alpha_gp_save_rtx): Use assign_stack_local instead of
13889 2004-07-01 Richard Henderson <rth@redhat.com>
13891 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13892 (alpha_rtx_cost_data): Update to match.
13893 (alpha_rtx_cost_size): New.
13894 (alpha_rtx_costs): Honor optimize_size.
13896 2004-07-01 Richard Henderson <rth@redhat.com>
13898 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13899 * cfgexpand.c (tree_expand_cfg): Do it here.
13900 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13901 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13902 * config/mips/mips.c (mips_output_mi_thunk): And here.
13903 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13904 * config/sh/sh.c (sh_output_mi_thunk): And here.
13905 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13907 2004-07-01 Richard Henderson <rth@redhat.com>
13909 * tree.def (RTL_EXPR): Remove.
13910 * c-typeck.c (lvalue_p): Don't handle it.
13911 * expr.c (safe_from_p): Likewise.
13912 (expand_expr_real_1): Likewise.
13913 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13914 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13915 * gengtype.c (adjust_field_tree_exp): Likewise.
13916 * stmt.c (warn_if_unused_value): Likewise.
13917 * tree-gimple.c (recalculate_side_effects): Likewise.
13918 * tree-pretty-print.c (dump_generic_node): Likewise.
13919 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13920 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13921 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13923 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13924 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13925 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13926 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13927 all the bits that tracked last_expr.
13928 (expand_end_bindings): Don't track last_expr.
13929 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13930 (clear_last_expr): Remove.
13931 (expand_asm): Don't call it.
13932 (expand_asm_operands, expand_end_cond): Likewise.
13933 (expand_naked_return, expand_null_return_1): Likewise.
13934 * c-typeck.c (c_begin_compound_stmt): Likewise.
13935 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13936 * expr.c (expand_expr_real_1): Likewise.
13937 * tree.h: Update prototypes.
13939 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13940 (struct emit_status): Remove sequence_rtl_expr.
13941 (struct function): Remove x_rtl_expr_chain.
13942 (seq_rtl_expr, rtl_expr_chain): Remove.
13943 * function.c (struct temp_slot): Remove rtl_expr.
13944 (assign_stack_temp_for_type): Don't set it.
13945 (free_temp_slots, pop_temp_slots): Don't check it.
13946 (free_after_compilation): Don't clear x_rtl_expr_chain.
13947 (fixup_var_refs): Don't search it.
13948 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13949 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13951 (push_topmost_sequence): Likewise.
13952 (end_sequence, init_emit): Likewise.
13953 (start_sequence_for_rtl_expr): Remove.
13954 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13955 * rtl.h (preserve_rtl_expr_result): Remove.
13957 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13959 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13960 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13963 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13965 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13966 (STANDARD_STARTFILE_PREFIX_2): Define.
13967 (standard_startfile_prefix_1): Initialize to
13968 STANDARD_STARTFILE_PREFIX_1.
13969 (standard_startfile_prefix_2): Initialize to
13970 STANDARD_STARTFILE_PREFIX_2.
13971 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13972 (STANDARD_STARTFILE_PREFIX_1): Define.
13973 (STANDARD_STARTFILE_PREFIX_2): Define.
13974 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13975 (STANDARD_STARTFILE_PREFIX_2): Document.
13977 2004-07-01 Richard Henderson <rth@redhat.com>
13979 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13980 in order to disable scalarization. Instead set a flag and wait
13981 for a candidate decl.
13983 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13985 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13986 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13987 Use terminology "testsuite" and "enumerated".
13989 2004-07-01 Richard Henderson <rth@redhat.com>
13991 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13992 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13993 (initial_return_save): Likewise.
13994 (flush_queued_reg_saves): Remap register numbers.
13995 (dwarf2out_return_reg): Likewise.
13997 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13999 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14001 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14002 access functions for lower bound and element size and only output
14003 if lower bound nonzero or element size not same as that of type.
14004 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14006 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14008 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14010 2004-07-01 Per Bothner <per@bothner.com>
14012 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14014 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14016 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14017 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14018 first operand. Don't optimize if the bitfield is volatile.
14020 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14022 * c-pretty-print.c (pp_c_postfix_expression): Handle
14023 floating-point comparison operators.
14024 (pp_c_expression): Pass floating-point comparison
14025 operators to pp_c_postfix_expression.
14027 2004-07-01 Roger Sayle <roger@eyesopen.com>
14029 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14030 rtx_cost instead of "had_mult" to determine whether the transformed
14031 expression is cheaper than the original.
14033 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14035 * alias.c (get_alias_set, canon_rtx, get_addr,
14036 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14038 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14039 expand_builtin): Likewise.
14040 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14042 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14043 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14044 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14045 record_dead_and_set_regs_1, get_last_value_validate,
14046 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14047 * cse.c (check_dependence, canon_hash, equiv_constant,
14048 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14049 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14050 count_reg_usage): Likewise.
14051 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14052 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14053 cselib_record_sets): Likewise.
14054 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14055 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14056 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14057 * df.c (df_uses_record): Likewise.
14058 * dojump (do_jump): Likewise.
14059 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14060 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14061 decl_start_label): Likewise.
14062 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14063 operand_subword, change_address_1, make_safe_from): Likewise.
14064 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14065 stabilize, force_not_mem): Likewise.
14066 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14067 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14068 * expr.c (convert_move, convert_modes, emit_block_move,
14069 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14070 emit_move_insn_1, expand_assignment, store_expr,
14071 store_constructor_field, store_constructor, store_field,
14072 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14074 * final.c (cleanup_subreg_operands, alter_subreg,
14075 get_mem_expr_from_op): Likewise.
14076 * flow.c (notice_stack_pointer_modification_1,
14077 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14079 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14080 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14081 optimize_bit_field, flush_addressof, purge_addressof_1,
14082 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14083 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14084 keep_stack_depressed): Likewise.
14085 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14086 noce_process_if_block, find_memory): Likewise.
14087 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14088 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14089 update_equiv_regs): Likewise.
14090 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14091 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14092 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14093 * passes.c (rest_of_handle_final): Likewise.
14094 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14095 move2add_note_store): Likewise.
14096 * ra-build.c (detect_remat_webs): Likewise.
14097 * ra-debug.c (dump_static_insn_cost): Likewise.
14098 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14099 * recog.c (validate_change, apply_change_group, cancel_changes,
14100 validate_replace_rtx_1, general_operand, register_operand,
14101 nonmemory_operand, push_operand, pop_operand, memory_operand,
14102 indirect_operand, asm_operand_ok, offsettable_memref_p,
14103 offsettable_nonstrict_memref_p, constrain_operands,
14104 store_data_bypass_p): Likewise.
14105 * reg-stack.c (subst_stack_regs_pat): Likewise.
14106 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14107 copy_cost, reg_scan_mark_refs): Likewise.
14108 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14109 combine_stack_adjustments_for_block): Likewise.
14110 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14111 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14112 find_reloads, find_reloads_address, find_reloads_address_1,
14113 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14114 find_equiv_reg): Likewise.
14115 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14116 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14117 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14118 delete_address_reloads): Likewise.
14119 * resource.c (mark_referenced_resources): Likewise.
14120 * rtlanal.c (get_jump_table_offset, count_occurrences,
14121 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14122 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14123 num_sign_bit_copies1): Likewise.
14124 * rtlhooks.c (gen_lowpart_general): Likewise.
14125 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14126 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14127 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14128 sdbout_global_decl): Likewise.
14129 * simplify-rtx.c (simplify_subreg): Likewise.
14130 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14131 expand_anon_union_decl, expand_end_case_type): Likewise.
14132 * unroll.c (calculate_giv_inc): Likewise.
14133 * var-tracking.c (stack_adjust_offset_pre_post,
14134 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14135 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14136 vt_add_function_parameters): Likewise.
14137 * varasm.c (make_var_volatile, notice_global_symbol,
14138 assemble_external, decode_addr_const, mark_weak,
14139 default_encode_section_info): Likewise.
14141 2004-07-01 Steven Bosscher <stevenb@suse.de>
14143 * stmt.c (check_seenlabel): Remove.
14144 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14146 2004-07-01 Richard Henderson <rth@redhat.com>
14148 * function.h (struct function): Remove x_function_call_count.
14149 (function_call_count): Remove.
14150 * calls.c (expand_call): Don't set it.
14151 * integrate.c (copy_rtx_and_substitute): Likewise.
14153 * function.h (struct function): Remove x_cleanup_label.
14154 (cleanup_label): Remove.
14155 * stmt.c (expand_value_return): Don't use it.
14156 * function.c (free_after_compilation): Don't set it.
14157 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14158 * cfgexpand.c (tree_expand_cfg): Update call.
14159 * tree.h (expand_function_start): Update decl.
14161 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14164 * c-lang.c (c_initialize_diagnostics): Move from here ...
14165 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14166 (c_tree_printer): Use pretty-printer to format %T.
14167 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14168 before '*' if not C++.
14169 (pp_c_direct_abstract_declarator): Don't try to print array upper
14170 bound for flexible array members.
14171 * c-tree.h: Include "diagnostic.h".
14172 (c_initialize_diagnostics): Declare.
14173 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14174 * c-format.c (format_type_warning): New function. Improve
14175 diagnostics for incorrect format argument types.
14176 (check_format_types): Use it. Add two parameters. Use the
14177 TYPE_MAIN_VARIANT of wanted_type.
14178 (check_format_info_main): Pass new parameters to
14179 check_format_types.
14180 (struct format_wanted_type): Update comment.
14182 2004-07-01 Nick Clifton <nickc@redhat.com>
14184 * target.h (struct gcc_target): Add new field to struct cxx:
14185 import_export_class.
14186 * target-def.h (TARGET_CXX): Initialise the new field.
14187 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14189 * doc/tm.texi: Document the new target hook.
14191 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14193 * builtins.c (fold_builtin_classify): Fix typo.
14195 2004-07-01 Richard Henderson <rth@redhat.com>
14197 * function.c (identify_blocks, identify_blocks_1): Remove.
14198 * function.h (identify_blocks): Remove.
14199 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14201 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14203 * builtins.c (fold_builtin_classify): New.
14204 (fold_builtin_unordered_cmp): Fix commentary.
14205 (fold_builtin): Use it.
14206 * builtins.def: Define builtins for isnan,
14207 isnanf, isnanl, finite, finitef, finitel,
14208 isinf, isinff, isinfl.
14210 2004-07-01 Richard Henderson <rth@redhat.com>
14212 * function.h (struct function): Remove dont_emit_block_notes.
14213 * gimple-low.c (lower_function_body): Don't set it.
14214 * cfgexpand.c (expand_block): Don't check it.
14215 * cfglayout.c (insn_locators_initialize): Likewise.
14216 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14217 * passes.c (rest_of_compilation): Likewise.
14218 * stmt.c (expand_start_bindings_and_block): Likewise.
14219 (expand_end_bindings): Likewise.
14221 2004-07-01 Richard Henderson <rth@redhat.com>
14223 * cgraph.h (cgraph_build_static_cdtor): Declare.
14224 * cgraphunit.c (cgraph_build_static_cdtor): New.
14225 * c-objc-common.c (build_cdtor): Use it.
14226 * coverage.c (create_coverage): Likewise.
14227 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14228 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14230 See ChangeLog.11 for earlier changes.